xserver: Branch 'xgl-0-0-1' - 5 commits
David Reveman
davidr at kemper.freedesktop.org
Wed Jan 23 09:37:58 PST 2008
configure.ac | 2
hw/xgl/glx/xglx.c | 967 +++++++++++++++++++++++++++++++-------
hw/xgl/xgl.h | 7
hw/xgl/xglscreen.c | 56 ++
randr/Makefile.am | 20
randr/mirandr.c | 174 ++++--
randr/randr.c | 1306 +++++++++-------------------------------------------
randr/randrstr.h | 781 +++++++++++++++++++++++++++++--
randr/rrcrtc.c | 950 +++++++++++++++++++++++++++++++++++++
randr/rrdispatch.c | 213 ++++++++
randr/rrinfo.c | 335 +++++++++++++
randr/rrmode.c | 397 +++++++++++++++
randr/rroutput.c | 534 +++++++++++++++++++++
randr/rrpointer.c | 145 +++++
randr/rrproperty.c | 692 +++++++++++++++++++++++++++
randr/rrscreen.c | 981 +++++++++++++++++++++++++++++++++++++++
randr/rrsdispatch.c | 305 ++++++++++++
randr/rrxinerama.c | 444 +++++++++++++++++
18 files changed, 6971 insertions(+), 1338 deletions(-)
New commits:
commit 1699869562b443fb32e582deef075f4d6b318ef0
Author: David Reveman <davidr at novell.com>
Date: Thu Jan 17 20:07:14 2008 -0500
Avoid unnecessary resizing, use xglScreenSetSize to resize screen
and make sure hints are set properly in fullscreen mode.
diff --git a/hw/xgl/glx/xglx.c b/hw/xgl/glx/xglx.c
index 0363590..74fc8bd 100644
--- a/hw/xgl/glx/xglx.c
+++ b/hw/xgl/glx/xglx.c
@@ -592,48 +592,23 @@ xglxRRScreenSetSize (ScreenPtr pScreen,
CARD32 mmWidth,
CARD32 mmHeight)
{
- PixmapPtr pPixmap;
-
XGLX_SCREEN_PRIV (pScreen);
- pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
- if (pPixmap)
- {
- XGL_PIXMAP_PRIV (pPixmap);
-
- if (width != DisplayWidth (xdisplay, xscreen) ||
- height != DisplayHeight (xdisplay, xscreen) ||
- mmWidth != DisplayWidthMM (xdisplay, xscreen) ||
- mmHeight != DisplayHeightMM (xdisplay, xscreen))
- XRRSetScreenSize (xdisplay, pScreenPriv->root,
- width, height, mmWidth, mmHeight);
-
- xglSetRootClip (pScreen, FALSE);
-
- XResizeWindow (xdisplay, pScreenPriv->win, width, height);
-
- glitz_drawable_update_size (pPixmapPriv->drawable, width, height);
-
- pScreen->width = width;
- pScreen->height = height;
- pScreen->mmWidth = mmWidth;
- pScreen->mmHeight = mmHeight;
-
- (*pScreen->ModifyPixmapHeader) (pPixmap,
- pScreen->width,
- pScreen->height,
- pPixmap->drawable.depth,
- pPixmap->drawable.bitsPerPixel,
- 0, 0);
+ if (!xglScreenSetSize (pScreen, width, height, mmWidth, mmHeight))
+ return FALSE;
- xglSetRootClip (pScreen, TRUE);
+ if (width != DisplayWidth (xdisplay, xscreen) ||
+ height != DisplayHeight (xdisplay, xscreen) ||
+ mmWidth != DisplayWidthMM (xdisplay, xscreen) ||
+ mmHeight != DisplayHeightMM (xdisplay, xscreen))
+ XRRSetScreenSize (xdisplay, pScreenPriv->root,
+ width, height, mmWidth, mmHeight);
- RRScreenSizeNotify (pScreen);
+ XResizeWindow (xdisplay, pScreenPriv->win, width, height);
- return TRUE;
- }
+ RRScreenSizeNotify (pScreen);
- return FALSE;
+ return TRUE;
}
static Bool
@@ -1047,6 +1022,10 @@ xglxEnqueueEvents (void)
XEvent X;
xEvent x;
+#if RANDR_12_INTERFACE
+ int oldWidth, oldWidthMM, oldHeight, oldHeightMM;
+#endif
+
while (XCheckIfEvent (xdisplay, &X, xglxNotExposurePredicate, NULL))
{
switch (X.type) {
@@ -1117,14 +1096,22 @@ xglxEnqueueEvents (void)
default:
#if RANDR_12_INTERFACE
+ oldWidth = DisplayWidth (xdisplay, xscreen);
+ oldHeight = DisplayHeight (xdisplay, xscreen);
+ oldWidthMM = DisplayWidthMM (xdisplay, xscreen);
+ oldHeightMM = DisplayHeightMM (xdisplay, xscreen);
+
XRRUpdateConfiguration (&X);
- switch (X.type - randrEvent) {
- case RRScreenChangeNotify: {
- int i;
+ if (!randrExtension)
+ break;
- if (!randrExtension)
- break;
+ if (oldWidth != DisplayWidth (xdisplay, xscreen) ||
+ oldHeight != DisplayHeight (xdisplay, xscreen) ||
+ oldWidthMM != DisplayWidthMM (xdisplay, xscreen) ||
+ oldHeightMM != DisplayHeightMM (xdisplay, xscreen))
+ {
+ int i;
for (i = 0; i < screenInfo.numScreens; i++)
{
@@ -1132,18 +1119,28 @@ xglxEnqueueEvents (void)
XGLX_SCREEN_PRIV (pScreen);
- if (pScreenPriv->root == X.xany.window)
+ if (pScreenPriv->root != X.xany.window)
+ continue;
+
+ oldWidth = pScreen->width;
+ oldHeight = pScreen->width;
+ oldWidthMM = pScreen->mmWidth;
+ oldHeightMM = pScreen->mmHeight;
+
+ if (oldWidth != DisplayWidth (xdisplay, xscreen) ||
+ oldHeight != DisplayHeight (xdisplay, xscreen) ||
+ oldWidthMM != DisplayWidthMM (xdisplay, xscreen) ||
+ oldHeightMM != DisplayHeightMM (xdisplay, xscreen))
RRScreenSizeSet (pScreen,
DisplayWidth (xdisplay, xscreen),
DisplayHeight (xdisplay, xscreen),
DisplayWidthMM (xdisplay, xscreen),
DisplayHeightMM (xdisplay, xscreen));
}
- } break;
}
- break;
#endif
+ break;
}
}
}
@@ -1655,20 +1652,26 @@ xglxScreenInit (int index,
XFree (vinfo);
normalHints = XAllocSizeHints ();
- normalHints->flags = PMinSize | PMaxSize | PSize;
- normalHints->min_width = xglScreenInfo.width;
- normalHints->min_height = xglScreenInfo.height;
- normalHints->max_width = xglScreenInfo.width;
- normalHints->max_height = xglScreenInfo.height;
+ normalHints->flags = PSize;
+ normalHints->width = xglScreenInfo.width;
+ normalHints->height = xglScreenInfo.height;
if (fullscreen)
{
+ normalHints->flags |= PPosition;
+
normalHints->x = x;
normalHints->y = y;
- normalHints->flags |= PPosition;
}
else
{
+ normalHints->flags |= PMinSize | PMaxSize;
+
+ normalHints->min_width = xglScreenInfo.width;
+ normalHints->min_height = xglScreenInfo.height;
+ normalHints->max_width = xglScreenInfo.width;
+ normalHints->max_height = xglScreenInfo.height;
+
currentEventWindow = pScreenPriv->win;
}
commit effe1f1c6e54d18f0b083de4b2a1fee2a054f08e
Author: David Reveman <davidr at novell.com>
Date: Thu Jan 17 20:03:28 2008 -0500
Add xglScreenSetSize for proper resizing of screen.
diff --git a/hw/xgl/xgl.h b/hw/xgl/xgl.h
index f5c3b85..1292892 100644
--- a/hw/xgl/xgl.h
+++ b/hw/xgl/xgl.h
@@ -598,6 +598,13 @@ Bool
xglCloseScreen (int index,
ScreenPtr pScreen);
+Bool
+xglScreenSetSize (ScreenPtr pScreen,
+ int width,
+ int height,
+ int mmWidth,
+ int mmHeight);
+
void
xglCreateSolidAlphaPicture (ScreenPtr pScreen);
diff --git a/hw/xgl/xglscreen.c b/hw/xgl/xglscreen.c
index cd5ad36..e025075 100644
--- a/hw/xgl/xglscreen.c
+++ b/hw/xgl/xglscreen.c
@@ -477,6 +477,62 @@ xglCloseScreen (int index,
return (*pScreen->CloseScreen) (index, pScreen);
}
+Bool
+xglScreenSetSize (ScreenPtr pScreen,
+ int width,
+ int height,
+ int mmWidth,
+ int mmHeight)
+{
+ if (width != pScreen->width || height != pScreen->height)
+ {
+ PixmapPtr pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
+ glitz_surface_t *surface;
+
+ XGL_SCREEN_PRIV (pScreen);
+
+ surface =
+ glitz_surface_create (pScreenPriv->drawable,
+ pScreenPriv->rootVisual->format.surface,
+ width, height, 0, NULL);
+ if (!surface)
+ return FALSE;
+
+ xglSetRootClip (pScreen, FALSE);
+
+ pScreen->width = width;
+ pScreen->height = height;
+ pScreen->mmWidth = mmWidth;
+ pScreen->mmHeight = mmHeight;
+
+ if (pScreenPriv->surface)
+ glitz_surface_destroy (pScreenPriv->surface);
+
+ pScreenPriv->surface = surface;
+
+ glitz_drawable_update_size (pScreenPriv->drawable, width, height);
+
+ glitz_surface_attach (pScreenPriv->surface, pScreenPriv->drawable,
+ GLITZ_DRAWABLE_BUFFER_FRONT_COLOR);
+
+ (*pScreen->ModifyPixmapHeader) (pPixmap,
+ pScreen->width,
+ pScreen->height,
+ pPixmap->drawable.depth,
+ pPixmap->drawable.bitsPerPixel,
+ 0, 0);
+
+ xglSetRootClip (pScreen, TRUE);
+ }
+ else
+ {
+ pScreen->mmWidth = mmWidth;
+ pScreen->mmHeight = mmHeight;
+ }
+
+ return TRUE;
+}
+
#ifdef RENDER
void
xglCreateSolidAlphaPicture (ScreenPtr pScreen)
commit 23233bd7f4922de0c69b60a68bafbdde58458966
Author: David Reveman <davidr at novell.com>
Date: Thu Jan 17 13:32:41 2008 -0500
Make sure no invalid values are passed to XRRConfigureOutputProperty and
XRRChangeOutputProperty in xglxRROutputSetProperty.
diff --git a/hw/xgl/glx/xglx.c b/hw/xgl/glx/xglx.c
index 1ea3c66..0363590 100644
--- a/hw/xgl/glx/xglx.c
+++ b/hw/xgl/glx/xglx.c
@@ -725,8 +725,8 @@ xglxRROutputSetProperty (ScreenPtr pScreen,
{
RRPropertyPtr p;
Atom atom, type;
- char *data = NULL;
- long *values = NULL;
+ long *values = value->data;
+ long *validValues;
int i;
if (xRRPending)
@@ -736,55 +736,87 @@ xglxRROutputSetProperty (ScreenPtr pScreen,
if (!p)
return FALSE;
- if (p->num_valid)
- {
- values = xalloc (p->num_valid * sizeof (long));
- if (!values)
- return FALSE;
-
- for (i = 0; i < p->num_valid; i++)
- values[i] = p->valid_values[i];
- }
-
- if (value->size)
- {
- int size = value->size * (value->format / 8);
-
- data = xalloc (size);
- if (!data)
- return FALSE;
-
- memcpy (data, value->data, size);
- }
+ validValues = p->valid_values;
atom = XInternAtom (xdisplay, NameForAtom (property), FALSE);
type = XInternAtom (xdisplay, NameForAtom (value->type), FALSE);
if (type == XA_ATOM && value->format == 32)
{
- int i;
+ Atom *atoms = (Atom *) value->data;
for (i = 0; i < value->size; i++)
- data[i] = XInternAtom (xdisplay, NameForAtom (data[i]), FALSE);
+ if (!ValidAtom (atoms[i]))
+ return FALSE;
+
+ if (p->num_valid > 0)
+ {
+ for (i = 0; i < p->num_valid; i++)
+ if (!ValidAtom (p->valid_values[i]))
+ return FALSE;
+
+ for (i = 0; i < value->size; i++)
+ {
+ int j;
+
+ for (j = 0; j < p->num_valid; j++)
+ if (p->valid_values[j] == atoms[i])
+ break;
+
+ if (j == p->num_valid)
+ return FALSE;
+ }
+
+ validValues = xalloc (p->num_valid * sizeof (long));
+ if (!validValues)
+ return FALSE;
- if (!p->range && p->num_valid > 0)
for (i = 0; i < p->num_valid; i++)
- values[i] = XInternAtom (xdisplay, NameForAtom (values[i]),
+ validValues[i] = XInternAtom (xdisplay,
+ NameForAtom (p->valid_values[i]),
+ FALSE);
+ }
+
+ if (value->size)
+ {
+ int size = value->size * (value->format / 8);
+
+ values = xalloc (size);
+ if (!values)
+ return FALSE;
+
+ for (i = 0; i < value->size; i++)
+ values[i] = XInternAtom (xdisplay,
+ NameForAtom (atoms[i]),
FALSE);
+ }
+ }
+ else
+ {
+ if (p->num_valid > 0)
+ {
+ validValues = xalloc (p->num_valid * sizeof (long));
+ if (!validValues)
+ return FALSE;
+
+ for (i = 0; i < p->num_valid; i++)
+ validValues[i] = p->valid_values[i];
+ }
}
XRRConfigureOutputProperty (xdisplay, (RROutput) output->devPrivate, atom,
- p->is_pending, p->range, p->num_valid, values);
+ p->is_pending, p->range, p->num_valid,
+ validValues);
XRRChangeOutputProperty (xdisplay, (RROutput) output->devPrivate,
atom, type, value->format, PropModeReplace,
- data, value->size);
+ (unsigned char *) values, value->size);
- if (values)
- xfree (values);
+ if (validValues != p->valid_values)
+ xfree (validValues);
- if (data)
- xfree (data);
+ if (values != value->data)
+ xfree (values);
return TRUE;
}
commit 3afbef5f93d53a5f4321a741d262c299ad6f45c3
Author: David Reveman <davidr at novell.com>
Date: Tue Jan 15 19:11:32 2008 -0500
Add randr 1.2 support to Xgl's GLX backend.
diff --git a/hw/xgl/glx/xglx.c b/hw/xgl/glx/xglx.c
index a568770..1ea3c66 100644
--- a/hw/xgl/glx/xglx.c
+++ b/hw/xgl/glx/xglx.c
@@ -41,6 +41,7 @@
#include "mipointer.h"
#ifdef RANDR
+#include <X11/Xatom.h>
#include "randrstr.h"
#endif
@@ -147,6 +148,7 @@ static int primaryScreen = 0;
static Bool randrExtension = FALSE;
static int randrEvent, randrError;
+static Bool xRRPending = FALSE;
static glitz_drawable_format_t *xglxScreenFormat = 0;
@@ -181,211 +183,782 @@ xglxAllocatePrivates (ScreenPtr pScreen)
#ifdef RANDR
-#define DEFAULT_REFRESH_RATE 50
+#if RANDR_12_INTERFACE
+static RRModePtr
+xglxRRGetMode (XRRScreenResources *r,
+ RRMode mode)
+{
+ xRRModeInfo modeInfo;
+ int i;
+
+ for (i = 0; i < r->nmode; i++)
+ {
+ if (r->modes[i].id == mode)
+ {
+ memset (&modeInfo, '\0', sizeof (modeInfo));
+
+ modeInfo.width = r->modes[i].width;
+ modeInfo.height = r->modes[i].height;
+ modeInfo.dotClock = r->modes[i].dotClock;
+ modeInfo.hSyncStart = r->modes[i].hSyncStart;
+ modeInfo.hSyncEnd = r->modes[i].hSyncEnd;
+ modeInfo.hTotal = r->modes[i].hTotal;
+ modeInfo.hSkew = r->modes[i].hSkew;
+ modeInfo.vSyncStart = r->modes[i].vSyncStart;
+ modeInfo.vSyncEnd = r->modes[i].vSyncEnd;
+ modeInfo.vTotal = r->modes[i].vTotal;
+ modeInfo.nameLength = strlen (r->modes[i].name);
+ modeInfo.modeFlags = r->modes[i].modeFlags;
+
+ return RRModeGet (&modeInfo, r->modes[i].name);
+ }
+ }
+
+ return NULL;
+}
+
+static RRCrtcPtr
+xglxRRGetCrtc (ScreenPtr pScreen,
+ RRCrtc crtc)
+{
+ int i;
+
+ rrScrPriv (pScreen);
+
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ if (pScrPriv->crtcs[i]->devPrivate == (void *) crtc)
+ return pScrPriv->crtcs[i];
+
+ return NULL;
+}
+
+static RROutputPtr
+xglxRRGetOutput (ScreenPtr pScreen,
+ RRMode output)
+{
+ int i;
+
+ rrScrPriv (pScreen);
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ if (pScrPriv->outputs[i]->devPrivate == (void *) output)
+ return pScrPriv->outputs[i];
+
+ return NULL;
+}
static Bool
-xglxRandRGetInfo (ScreenPtr pScreen,
- Rotation *rotations)
+xglxRRUpdateCrtc (ScreenPtr pScreen,
+ XRRScreenResources *r,
+ RRCrtc xcrtc)
{
- RRScreenSizePtr pSize;
+ XRRCrtcInfo *c;
+ RRCrtcPtr crtc;
+ RRModePtr mode = NULL;
+ RROutputPtr *outputs = NULL;
+ XRRCrtcGamma *gamma;
+ int i;
+
+ c = XRRGetCrtcInfo (xdisplay, r, xcrtc);
+ if (!c)
+ return FALSE;
- *rotations = RR_Rotate_0;
+ crtc = xglxRRGetCrtc (pScreen, xcrtc);
+ if (!crtc)
+ return FALSE;
- if (randrExtension)
+ if (c->noutput)
{
- XRRScreenConfiguration *xconfig;
- XRRScreenSize *sizes;
- int nSizes, currentSize = 0;
- short *rates, currentRate;
- int nRates, i, j;
+ outputs = xalloc (sizeof (RROutputPtr) * c->noutput);
+ if (!outputs)
+ return FALSE;
+ }
- XGLX_SCREEN_PRIV (pScreen);
+ if (c->mode)
+ mode = xglxRRGetMode (r, c->mode);
- xconfig = XRRGetScreenInfo (xdisplay, pScreenPriv->root);
- sizes = XRRConfigSizes (xconfig, &nSizes);
- currentRate = XRRConfigCurrentRate (xconfig);
+ for (i = 0; i < c->noutput; i++)
+ {
+ outputs[i] = xglxRRGetOutput (pScreen, c->outputs[i]);
+ if (!outputs[i])
+ return FALSE;
+ }
- if (pScreenPriv->fullscreen && nScreenRect == 0)
- {
- Rotation rotation;
+ gamma = XRRGetCrtcGamma (xdisplay, xcrtc);
+ if (!gamma)
+ return FALSE;
- currentSize = XRRConfigCurrentConfiguration (xconfig, &rotation);
+ RRCrtcGammaSet (crtc, gamma->red, gamma->green, gamma->blue);
- for (i = 0; i < nSizes; i++)
- {
- pSize = RRRegisterSize (pScreen,
- sizes[i].width,
- sizes[i].height,
- sizes[i].mwidth,
- sizes[i].mheight);
+ XRRFreeGamma (gamma);
- rates = XRRConfigRates (xconfig, i, &nRates);
+ RRCrtcNotify (crtc, mode, c->x, c->y, c->rotation, c->noutput, outputs);
- for (j = 0; j < nRates; j++)
- {
- RRRegisterRate (pScreen, pSize, rates[j]);
+ if (outputs)
+ xfree (outputs);
- if (i == currentSize && rates[j] == currentRate)
- RRSetCurrentConfig (pScreen, RR_Rotate_0, currentRate,
- pSize);
- }
- }
- }
- else
- {
- pSize = RRRegisterSize (pScreen,
- pScreen->width,
- pScreen->height,
- pScreen->mmWidth,
- pScreen->mmHeight);
+ XRRFreeCrtcInfo (c);
- for (i = 0; i < nSizes; i++)
- {
- rates = XRRConfigRates (xconfig, i, &nRates);
+ return TRUE;
+}
- for (j = 0; j < nRates; j++)
- {
- RRRegisterRate (pScreen, pSize, rates[j]);
+static Bool
+xglxRRUpdateOutput (ScreenPtr pScreen,
+ XRRScreenResources *r,
+ RROutput xoutput)
+{
+ XRROutputInfo *o;
+ RROutputPtr output, *clones = NULL;
+ RRModePtr *modes = NULL;
+ RRCrtcPtr *crtcs = NULL;
+ int i;
+
+ o = XRRGetOutputInfo (xdisplay, r, xoutput);
+ if (!o)
+ return FALSE;
- if (rates[j] == currentRate)
- RRSetCurrentConfig (pScreen, RR_Rotate_0, currentRate,
- pSize);
- }
- }
- }
+ if (o->nclone)
+ {
+ clones = xalloc (sizeof (RROutputPtr) * o->nclone);
+ if (!clones)
+ return FALSE;
+ }
- XRRFreeScreenConfigInfo (xconfig);
+ if (o->nmode)
+ {
+ modes = xalloc (sizeof (RRModePtr) * o->nmode);
+ if (!modes)
+ return FALSE;
}
- else
+
+ if (o->ncrtc)
+ {
+ crtcs = xalloc (sizeof (RRCrtcPtr) * o->ncrtc);
+ if (!crtcs)
+ return FALSE;
+ }
+
+ output = xglxRRGetOutput (pScreen, xoutput);
+ if (!output)
+ return FALSE;
+
+ for (i = 0; i < o->nclone; i++)
{
- pSize = RRRegisterSize (pScreen,
- pScreen->width,
- pScreen->height,
- pScreen->mmWidth,
- pScreen->mmHeight);
-
- RRRegisterRate (pScreen, pSize, DEFAULT_REFRESH_RATE);
- RRSetCurrentConfig (pScreen, RR_Rotate_0, DEFAULT_REFRESH_RATE, pSize);
+ clones[i] = xglxRRGetOutput (pScreen, o->clones[i]);
+ if (!clones[i])
+ return FALSE;
}
+ if (!RROutputSetClones (output, clones, o->nclone))
+ return FALSE;
+
+ for (i = 0; i < o->nmode; i++)
+ {
+ modes[i] = xglxRRGetMode (r, o->modes[i]);
+ if (!modes[i])
+ return FALSE;
+ }
+
+ if (!RROutputSetModes (output, modes, o->nmode, o->npreferred))
+ return FALSE;
+
+ for (i = 0; i < o->ncrtc; i++)
+ {
+ crtcs[i] = xglxRRGetCrtc (pScreen, o->crtcs[i]);
+ if (!crtcs[i])
+ return FALSE;
+ }
+
+ if (!RROutputSetCrtcs (output, crtcs, o->ncrtc))
+ return FALSE;
+
+ if (!RROutputSetConnection (output, o->connection))
+ return FALSE;
+
+ if (!RROutputSetSubpixelOrder (output, o->subpixel_order))
+ return FALSE;
+
+ if (!RROutputSetPhysicalSize (output, o->mm_width, o->mm_height))
+ return FALSE;
+
+ if (clones)
+ xfree (clones);
+
+ if (modes)
+ xfree (modes);
+
+ if (crtcs)
+ xfree (crtcs);
+
+ XRRFreeOutputInfo (o);
+
return TRUE;
}
static Bool
-xglxRandRSetConfig (ScreenPtr pScreen,
- Rotation rotations,
- int rate,
- RRScreenSizePtr pSize)
+xglxRRUpdateOutputProperty (ScreenPtr pScreen,
+ XRRScreenResources *r,
+ RROutput xoutput,
+ Atom xproperty)
{
- if (randrExtension)
+ RROutputPtr output;
+ XRRPropertyInfo *info;
+ unsigned char *prop;
+ int format, status;
+ unsigned long nElements, bytesAfter;
+ Atom type, atom;
+ char *name;
+ INT32 *values = NULL;
+
+ output = xglxRRGetOutput (pScreen, xoutput);
+ if (!output)
+ return FALSE;
+
+ name = XGetAtomName (xdisplay, xproperty);
+ if (!name)
+ return FALSE;
+
+ atom = MakeAtom (name, strlen (name), TRUE);
+
+ XFree (name);
+
+ status = XRRGetOutputProperty (xdisplay, xoutput, xproperty,
+ 0, 8192, FALSE, FALSE,
+ AnyPropertyType, &type, &format,
+ &nElements, &bytesAfter, &prop);
+
+ if (status != Success)
+ return FALSE;
+
+ info = XRRQueryOutputProperty (xdisplay, xoutput, xproperty);
+ if (!info)
+ return FALSE;
+
+ if (info->num_values)
{
- XRRScreenConfiguration *xconfig;
- XRRScreenSize *sizes;
- int nSizes, currentSize;
- int i, size = -1;
- int status = RRSetConfigFailed;
- Rotation rotation;
+ values = xalloc (info->num_values * sizeof (INT32));
+ if (!values)
+ return FALSE;
- XGLX_SCREEN_PRIV (pScreen);
+ memcpy (values, info->values, info->num_values * sizeof (INT32));
+ }
- xconfig = XRRGetScreenInfo (xdisplay, pScreenPriv->root);
- sizes = XRRConfigSizes (xconfig, &nSizes);
- currentSize = XRRConfigCurrentConfiguration (xconfig, &rotation);
+ if (type == XA_ATOM && format == 32)
+ {
+ int i;
- for (i = 0; i < nSizes; i++)
+ for (i = 0; i < nElements; i++)
{
- if (pScreenPriv->fullscreen && nScreenRect == 0)
- {
- if (sizes[i].width == pSize->width &&
- sizes[i].height == pSize->height &&
- sizes[i].mwidth == pSize->mmWidth &&
- sizes[i].mheight == pSize->mmHeight)
- {
- size = i;
- break;
- }
- }
- else
+ name = XGetAtomName (xdisplay, prop[i]);
+ if (!name)
+ return FALSE;
+
+ prop[i] = MakeAtom (name, strlen (name), TRUE);
+
+ XFree (name);
+ }
+
+ if (!info->range && info->num_values > 0)
+ {
+ for (i = 0; i < info->num_values; i++)
{
- short *rates;
- int nRates, j;
+ name = XGetAtomName (xdisplay, values[i]);
+ if (!name)
+ return FALSE;
- rates = XRRConfigRates (xconfig, i, &nRates);
+ values[i] = MakeAtom (name, strlen (name), TRUE);
- for (j = 0; j < nRates; j++)
- {
- if (rates[j] == rate)
- {
- size = i;
- if (i >= currentSize)
- break;
- }
- }
+ XFree (name);
}
}
+ }
+
+ RRConfigureOutputProperty (output, atom, FALSE,
+ info->range, info->immutable, info->num_values,
+ values);
+
+ RRChangeOutputProperty (output, atom, type, format, PropModeReplace,
+ nElements, prop, FALSE, TRUE);
+
+ if (values)
+ xfree (values);
- if (size >= 0)
- status = XRRSetScreenConfigAndRate (xdisplay,
- xconfig,
- pScreenPriv->root,
- size,
- RR_Rotate_0,
- rate,
- CurrentTime);
+ XFree (info);
+ XFree (prop);
- XRRFreeScreenConfigInfo (xconfig);
+ return TRUE;
+}
+#endif
- if (status == RRSetConfigSuccess)
+static Bool
+xglxRRGetInfo (ScreenPtr pScreen,
+ Rotation *rotations)
+{
+ RRScreenSizePtr pSize;
+
+#if RANDR_12_INTERFACE
+ XGLX_SCREEN_PRIV (pScreen);
+
+ if (pScreenPriv->fullscreen)
+ {
+ XRRScreenResources *r;
+ int i;
+
+ rrScrPriv (pScreen);
+
+ xRRPending = TRUE;
+
+ r = XRRGetScreenResources (xdisplay, pScreenPriv->root);
+ if (!r)
+ return (xRRPending = FALSE);
+
+ for (i = 0; i < r->noutput; i++)
{
- PixmapPtr pPixmap;
+ Atom *props;
+ int nProp, j;
- pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
+ if (!xglxRRUpdateOutput (pScreen, r, r->outputs[i]))
+ return (xRRPending = FALSE);
- if (pScreenPriv->fullscreen)
+ props = XRRListOutputProperties (xdisplay, r->outputs[i], &nProp);
+ if (nProp)
{
- XGL_PIXMAP_PRIV (pPixmap);
+ for (j = 0; j < nProp; j++)
+ if (!xglxRRUpdateOutputProperty (pScreen, r, r->outputs[i],
+ props[j]))
+ return (xRRPending = FALSE);
+
+ XFree (props);
+ }
+ }
- xglSetRootClip (pScreen, FALSE);
+ for (i = 0; i < r->ncrtc; i++)
+ if (!xglxRRUpdateCrtc (pScreen, r, r->crtcs[i]))
+ return (xRRPending = FALSE);
- XResizeWindow (xdisplay, pScreenPriv->win,
- pSize->width, pSize->height);
+ XRRFreeScreenResources (r);
- glitz_drawable_update_size (pPixmapPriv->drawable,
- pSize->width, pSize->height);
+ *rotations = RR_Rotate_0;
- pScreen->width = pSize->width;
- pScreen->height = pSize->height;
- pScreen->mmWidth = pSize->mmWidth;
- pScreen->mmHeight = pSize->mmHeight;
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ *rotations |= pScrPriv->crtcs[i]->rotations;
- (*pScreen->ModifyPixmapHeader) (pPixmap,
- pScreen->width,
- pScreen->height,
- pPixmap->drawable.depth,
- pPixmap->drawable.bitsPerPixel,
- 0, 0);
+ xRRPending = FALSE;
- xglSetRootClip (pScreen, TRUE);
- }
+ return TRUE;
+ }
+#endif
- return TRUE;
+ *rotations = RR_Rotate_0;
+
+ return TRUE;
+}
+
+#if RANDR_12_INTERFACE
+static RRMode
+xglxRRGetXMode (XRRScreenResources *r,
+ RRModePtr mode)
+{
+ xRRModeInfo modeInfo = mode->mode;
+ int i;
+
+ for (i = 0; i < r->nmode; i++)
+ {
+ if (modeInfo.width == r->modes[i].width &&
+ modeInfo.height == r->modes[i].height &&
+ modeInfo.dotClock == r->modes[i].dotClock &&
+ modeInfo.hSyncStart == r->modes[i].hSyncStart &&
+ modeInfo.hSyncEnd == r->modes[i].hSyncEnd &&
+ modeInfo.hTotal == r->modes[i].hTotal &&
+ modeInfo.hSkew == r->modes[i].hSkew &&
+ modeInfo.vSyncStart == r->modes[i].vSyncStart &&
+ modeInfo.vSyncEnd == r->modes[i].vSyncEnd &&
+ modeInfo.vTotal == r->modes[i].vTotal &&
+ modeInfo.nameLength == r->modes[i].nameLength &&
+ modeInfo.modeFlags == r->modes[i].modeFlags)
+ {
+ if (!memcmp (r->modes[i].name, mode->name, modeInfo.nameLength))
+ return r->modes[i].id;
}
}
+ return None;
+}
+
+static Bool
+xglxRRScreenSetSize (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight)
+{
+ PixmapPtr pPixmap;
+
+ XGLX_SCREEN_PRIV (pScreen);
+
+ pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
+ if (pPixmap)
+ {
+ XGL_PIXMAP_PRIV (pPixmap);
+
+ if (width != DisplayWidth (xdisplay, xscreen) ||
+ height != DisplayHeight (xdisplay, xscreen) ||
+ mmWidth != DisplayWidthMM (xdisplay, xscreen) ||
+ mmHeight != DisplayHeightMM (xdisplay, xscreen))
+ XRRSetScreenSize (xdisplay, pScreenPriv->root,
+ width, height, mmWidth, mmHeight);
+
+ xglSetRootClip (pScreen, FALSE);
+
+ XResizeWindow (xdisplay, pScreenPriv->win, width, height);
+
+ glitz_drawable_update_size (pPixmapPriv->drawable, width, height);
+
+ pScreen->width = width;
+ pScreen->height = height;
+ pScreen->mmWidth = mmWidth;
+ pScreen->mmHeight = mmHeight;
+
+ (*pScreen->ModifyPixmapHeader) (pPixmap,
+ pScreen->width,
+ pScreen->height,
+ pPixmap->drawable.depth,
+ pPixmap->drawable.bitsPerPixel,
+ 0, 0);
+
+ xglSetRootClip (pScreen, TRUE);
+
+ RRScreenSizeNotify (pScreen);
+
+ return TRUE;
+ }
+
return FALSE;
}
static Bool
+xglxRRCrtcSet (ScreenPtr pScreen,
+ RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutputs,
+ RROutputPtr *outputs)
+{
+ XRRScreenResources *r;
+ RROutput *o = NULL;
+ RRMode m = None;
+ int i;
+
+ XGLX_SCREEN_PRIV (pScreen);
+
+ if (xRRPending)
+ return RRCrtcNotify (crtc, mode, x, y, rotation, numOutputs, outputs);
+
+ if (numOutputs)
+ {
+ o = xalloc (sizeof (RROutput *) * numOutputs);
+ if (!o)
+ return FALSE;
+ }
+
+ r = XRRGetScreenResources (xdisplay, pScreenPriv->root);
+ if (!r)
+ return FALSE;
+
+ if (mode)
+ {
+ m = xglxRRGetXMode (r, mode);
+ if (!m)
+ return FALSE;
+ }
+
+ XRRFreeScreenResources (r);
+
+ for (i = 0; i < numOutputs; i++)
+ o[i] = (RROutput) outputs[i]->devPrivate;
+
+ XRRSetCrtcConfig (xdisplay, r,
+ (RRCrtc) crtc->devPrivate,
+ CurrentTime,
+ x, y,
+ m,
+ rotation,
+ o, numOutputs);
+
+ if (o)
+ free (o);
+
+ return RRCrtcNotify (crtc, mode, x, y, rotation, numOutputs, outputs);
+}
+
+static Bool
+xglxRRCrtcSetGamma (ScreenPtr pScreen,
+ RRCrtcPtr crtc)
+{
+ XRRCrtcGamma *gamma;
+
+ if (xRRPending)
+ return TRUE;
+
+ gamma = XRRAllocGamma (crtc->gammaSize);
+ if (!gamma)
+ return FALSE;
+
+ memcpy (gamma->red, crtc->gammaRed, gamma->size * sizeof (CARD16));
+ memcpy (gamma->green, crtc->gammaGreen, gamma->size * sizeof (CARD16));
+ memcpy (gamma->blue, crtc->gammaBlue, gamma->size * sizeof (CARD16));
+
+ XRRSetCrtcGamma (xdisplay, (RRCrtc) crtc->devPrivate, gamma);
+
+ XRRFreeGamma (gamma);
+
+ return TRUE;
+}
+
+static Bool
+xglxRROutputSetProperty (ScreenPtr pScreen,
+ RROutputPtr output,
+ Atom property,
+ RRPropertyValuePtr value)
+{
+ RRPropertyPtr p;
+ Atom atom, type;
+ char *data = NULL;
+ long *values = NULL;
+ int i;
+
+ if (xRRPending)
+ return TRUE;
+
+ p = RRQueryOutputProperty (output, property);
+ if (!p)
+ return FALSE;
+
+ if (p->num_valid)
+ {
+ values = xalloc (p->num_valid * sizeof (long));
+ if (!values)
+ return FALSE;
+
+ for (i = 0; i < p->num_valid; i++)
+ values[i] = p->valid_values[i];
+ }
+
+ if (value->size)
+ {
+ int size = value->size * (value->format / 8);
+
+ data = xalloc (size);
+ if (!data)
+ return FALSE;
+
+ memcpy (data, value->data, size);
+ }
+
+ atom = XInternAtom (xdisplay, NameForAtom (property), FALSE);
+ type = XInternAtom (xdisplay, NameForAtom (value->type), FALSE);
+
+ if (type == XA_ATOM && value->format == 32)
+ {
+ int i;
+
+ for (i = 0; i < value->size; i++)
+ data[i] = XInternAtom (xdisplay, NameForAtom (data[i]), FALSE);
+
+ if (!p->range && p->num_valid > 0)
+ for (i = 0; i < p->num_valid; i++)
+ values[i] = XInternAtom (xdisplay, NameForAtom (values[i]),
+ FALSE);
+ }
+
+ XRRConfigureOutputProperty (xdisplay, (RROutput) output->devPrivate, atom,
+ p->is_pending, p->range, p->num_valid, values);
+
+ XRRChangeOutputProperty (xdisplay, (RROutput) output->devPrivate,
+ atom, type, value->format, PropModeReplace,
+ data, value->size);
+
+ if (values)
+ xfree (values);
+
+ if (data)
+ xfree (data);
+
+ return TRUE;
+}
+
+static Bool
+xglxRROutputValidateMode (ScreenPtr pScreen,
+ RROutputPtr output,
+ RRModePtr mode)
+{
+ XRRModeInfo *modeInfo;
+ RRMode m;
+
+ XGLX_SCREEN_PRIV (pScreen);
+
+ if (xRRPending)
+ return TRUE;
+
+ modeInfo = XRRAllocModeInfo (mode->name, mode->mode.nameLength);
+ if (!modeInfo)
+ return FALSE;
+
+ m = XRRCreateMode (xdisplay, pScreenPriv->root, modeInfo);
+ if (!m)
+ return FALSE;
+
+ XRRFreeModeInfo (modeInfo);
+
+ XRRAddOutputMode (xdisplay, (RROutput) output->devPrivate, m);
+
+ return TRUE;
+}
+
+static void
+xglxRRModeDestroy (ScreenPtr pScreen,
+ RRModePtr mode)
+{
+ XRRScreenResources *r;
+
+ XGLX_SCREEN_PRIV (pScreen);
+
+ if (xRRPending)
+ return;
+
+ r = XRRGetScreenResources (xdisplay, pScreenPriv->root);
+ if (r)
+ {
+ RRMode m;
+
+ m = xglxRRGetXMode (r, mode);
+ if (m)
+ XRRDestroyMode (xdisplay, m);
+
+ XRRFreeScreenResources (r);
+ }
+}
+#endif
+
+static Bool
xglxRandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr pScrPriv;
+ XGLX_SCREEN_PRIV (pScreen);
+
if (!RRScreenInit (pScreen))
return FALSE;
pScrPriv = rrGetScrPriv (pScreen);
- pScrPriv->rrGetInfo = xglxRandRGetInfo;
- pScrPriv->rrSetConfig = xglxRandRSetConfig;
+ pScrPriv->rrGetInfo = xglxRRGetInfo;
+
+#if RANDR_12_INTERFACE
+ if (pScreenPriv->fullscreen)
+ {
+ XRRScreenResources *r;
+ int i, minWidth, minHeight, maxWidth, maxHeight;
+
+ pScrPriv->rrScreenSetSize = xglxRRScreenSetSize;
+ pScrPriv->rrCrtcSet = xglxRRCrtcSet;
+ pScrPriv->rrCrtcSetGamma = xglxRRCrtcSetGamma;
+ pScrPriv->rrOutputSetProperty = xglxRROutputSetProperty;
+ pScrPriv->rrOutputValidateMode = xglxRROutputValidateMode;
+ pScrPriv->rrModeDestroy = xglxRRModeDestroy;
+
+ if (!XRRGetScreenSizeRange (xdisplay, pScreenPriv->root,
+ &minWidth, &minHeight,
+ &maxWidth, &maxHeight))
+ return FALSE;
+
+ RRScreenSetSizeRange (pScreen,
+ minWidth, minHeight, maxWidth, maxHeight);
+
+ r = XRRGetScreenResources (xdisplay, pScreenPriv->root);
+ if (!r)
+ return FALSE;
+
+ for (i = 0; i < r->ncrtc; i++)
+ {
+ XRRCrtcInfo *c;
+ RRCrtcPtr crtc;
+
+ crtc = RRCrtcCreate (pScreen, (void *) r->crtcs[i]);
+ if (!crtc)
+ return FALSE;
+
+ c = XRRGetCrtcInfo (xdisplay, r, r->crtcs[i]);
+ if (!c)
+ return FALSE;
+
+ RRCrtcSetRotations (crtc, c->rotations);
+ RRCrtcGammaSetSize (crtc, XRRGetCrtcGammaSize (xdisplay,
+ r->crtcs[i]));
+
+ XRRFreeCrtcInfo (c);
+ }
+
+ for (i = 0; i < r->noutput; i++)
+ {
+ XRROutputInfo *o;
+ RROutputPtr output;
+
+ o = XRRGetOutputInfo (xdisplay, r, r->outputs[i]);
+ if (!o)
+ return FALSE;
+
+ if (!RROutputCreate (pScreen, o->name, strlen (o->name),
+ (void *) r->outputs[i]))
+ return FALSE;
+
+ XRRFreeOutputInfo (o);
+ }
+
+ XRRFreeScreenResources (r);
+ }
+ else
+ {
+ RRModePtr mode;
+ RRCrtcPtr crtc;
+ RROutputPtr output;
+ xRRModeInfo modeInfo;
+ char name[64];
+
+ RRScreenSetSizeRange (pScreen,
+ pScreen->width, pScreen->height,
+ pScreen->width, pScreen->height);
+
+ sprintf (name, "%dx%d", pScreen->width, pScreen->height);
+ memset (&modeInfo, '\0', sizeof (modeInfo));
+ modeInfo.width = pScreen->width;
+ modeInfo.height = pScreen->height;
+ modeInfo.nameLength = strlen (name);
+
+ mode = RRModeGet (&modeInfo, name);
+ if (!mode)
+ return FALSE;
+
+ crtc = RRCrtcCreate (pScreen, NULL);
+ if (!crtc)
+ return FALSE;
+
+ output = RROutputCreate (pScreen, "screen", 6, NULL);
+ if (!output)
+ return FALSE;
+ if (!RROutputSetClones (output, NULL, 0))
+ return FALSE;
+ if (!RROutputSetModes (output, &mode, 1, 0))
+ return FALSE;
+ if (!RROutputSetCrtcs (output, &crtc, 1))
+ return FALSE;
+ if (!RROutputSetConnection (output, RR_Connected))
+ return FALSE;
+
+ RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
+ }
+#endif
return TRUE;
}
@@ -510,7 +1083,35 @@ xglxEnqueueEvents (void)
}
break;
default:
+
+#if RANDR_12_INTERFACE
+ XRRUpdateConfiguration (&X);
+
+ switch (X.type - randrEvent) {
+ case RRScreenChangeNotify: {
+ int i;
+
+ if (!randrExtension)
+ break;
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ ScreenPtr pScreen = screenInfo.screens[i];
+
+ XGLX_SCREEN_PRIV (pScreen);
+
+ if (pScreenPriv->root == X.xany.window)
+ RRScreenSizeSet (pScreen,
+ DisplayWidth (xdisplay, xscreen),
+ DisplayHeight (xdisplay, xscreen),
+ DisplayWidthMM (xdisplay, xscreen),
+ DisplayHeightMM (xdisplay, xscreen));
+ }
+ } break;
+ }
break;
+#endif
+
}
}
}
@@ -954,6 +1555,7 @@ xglxScreenInit (int index,
glitz_drawable_format_t *format;
glitz_drawable_t *drawable;
int x = 0, y = 0;
+ long eventMask;
format = xglxScreenFormat;
@@ -986,25 +1588,6 @@ xglxScreenInit (int index,
xglScreenInfo.widthMm = DisplayWidthMM (xdisplay, xscreen);
xglScreenInfo.heightMm = DisplayHeightMM (xdisplay, xscreen);
- if (randrExtension)
- {
- XRRScreenConfiguration *xconfig;
- Rotation rotation;
- XRRScreenSize *sizes;
- int nSizes, currentSize;
-
- xconfig = XRRGetScreenInfo (xdisplay, pScreenPriv->root);
- currentSize = XRRConfigCurrentConfiguration (xconfig, &rotation);
- sizes = XRRConfigSizes (xconfig, &nSizes);
-
- xglScreenInfo.width = sizes[currentSize].width;
- xglScreenInfo.height = sizes[currentSize].height;
- xglScreenInfo.widthMm = sizes[currentSize].mwidth;
- xglScreenInfo.heightMm = sizes[currentSize].mheight;
-
- XRRFreeScreenConfigInfo (xconfig);
- }
-
if (nScreenRect)
{
int w, h;
@@ -1082,10 +1665,24 @@ xglxScreenInit (int index,
return FALSE;
}
- XSelectInput (xdisplay, pScreenPriv->win,
- ButtonPressMask | ButtonReleaseMask |
- KeyPressMask | KeyReleaseMask | EnterWindowMask |
- PointerMotionMask | ExposureMask);
+ eventMask = ButtonPressMask | ButtonReleaseMask |
+ KeyPressMask | KeyReleaseMask | EnterWindowMask |
+ PointerMotionMask | ExposureMask | StructureNotifyMask;
+
+#ifdef XEVDEV
+ if (useEvdev)
+ eventMask = ExposureMask | StructureNotifyMask;
+#endif
+
+ XSelectInput (xdisplay, pScreenPriv->win, eventMask);
+
+#if RANDR_12_INTERFACE
+ if (fullscreen && randrExtension)
+ {
+ XSelectInput (xdisplay, pScreenPriv->root, StructureNotifyMask);
+ XRRSelectInput (xdisplay, pScreenPriv->root, RRScreenChangeNotifyMask);
+ }
+#endif
XMapWindow (xdisplay, pScreenPriv->win);
@@ -1297,9 +1894,6 @@ xglxWakeupHandler (pointer blockData,
int result,
pointer pReadMask)
{
-#ifdef XEVDEV
- if (!useEvdev)
-#endif
xglxEnqueueEvents ();
}
commit 67157794ae6d7741ade6b14c0ffd3bf0f3989112
Author: David Reveman <davidr at novell.com>
Date: Tue Jan 15 19:06:51 2008 -0500
Randr 1.2 from master.
diff --git a/configure.ac b/configure.ac
index 8947c24..3c451c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -510,7 +510,7 @@ else
RENDERPROTO="renderproto"
fi
-REQUIRED_MODULES="randrproto $RENDERPROTO [fixesproto >= 4.0] damageproto xcmiscproto xextproto xproto xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto"
+REQUIRED_MODULES="[randrproto >= 1.2] $RENDERPROTO [fixesproto >= 4.0] damageproto xcmiscproto xextproto xproto xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto"
REQUIRED_LIBS="xfont xau fontenc"
AM_CONDITIONAL(XV, [test "x$XV" = xyes])
diff --git a/randr/Makefile.am b/randr/Makefile.am
index 753eebb..20b0f72 100644
--- a/randr/Makefile.am
+++ b/randr/Makefile.am
@@ -1,6 +1,8 @@
noinst_LTLIBRARIES = librandr.la
-AM_CFLAGS = $(DIX_CFLAGS) @SERVER_DEFINES@ @LOADER_DEFINES@
+AM_CFLAGS = $(DIX_CFLAGS)
+
+XINERAMA_SRCS = rrxinerama.c
if XORG
sdk_HEADERS = randrstr.h
@@ -9,4 +11,18 @@ endif
librandr_la_SOURCES = \
mirandr.c \
randr.c \
- randrstr.h
+ randrstr.h \
+ rrcrtc.c \
+ rrdispatch.c \
+ rrinfo.c \
+ rrmode.c \
+ rroutput.c \
+ rrpointer.c \
+ rrproperty.c \
+ rrscreen.c \
+ rrsdispatch.c
+
+if XINERAMA
+librandr_la_SOURCES += ${XINERAMA_SRCS}
+endif
+
diff --git a/randr/mirandr.c b/randr/mirandr.c
index b1e19a7..3c4991e 100644
--- a/randr/mirandr.c
+++ b/randr/mirandr.c
@@ -1,76 +1,42 @@
/*
- * $XFree86: xc/programs/Xserver/randr/mirandr.c,v 1.5 2001/06/04 09:45:40 keithp Exp $
- *
- * Copyright © 2000, Compaq Computer Corporation,
- * Copyright © 2002, Hewlett Packard, Inc.
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett-Packard Company
+ * Copyright © 2006 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Compaq or HP not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. HP makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
*
- * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL HP
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
*
- * Author: Jim Gettys, HP Labs, Hewlett-Packard, Inc.
+ * Author: Jim Gettys, Hewlett-Packard Company, Inc.
+ * Keith Packard, Intel Corporation
*/
-
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "scrnintstr.h"
#include "mi.h"
-#include <X11/extensions/randr.h>
#include "randrstr.h"
#include <stdio.h>
-/*
- * This function assumes that only a single depth can be
- * displayed at a time, but that all visuals of that depth
- * can be displayed simultaneously. It further assumes that
- * only a single size is available. Hardware providing
- * additional capabilties should use different code.
- * XXX what to do here....
- */
-
Bool
miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
{
- int i;
- Bool setConfig = FALSE;
-
- *rotations = RR_Rotate_0;
- for (i = 0; i < pScreen->numDepths; i++)
- {
- if (pScreen->allowedDepths[i].numVids)
- {
- RRScreenSizePtr pSize;
-
- pSize = RRRegisterSize (pScreen,
- pScreen->width,
- pScreen->height,
- pScreen->mmWidth,
- pScreen->mmHeight);
- if (!pSize)
- return FALSE;
- if (!setConfig)
- {
- RRSetCurrentConfig (pScreen, RR_Rotate_0, 0, pSize);
- setConfig = TRUE;
- }
- }
- }
return TRUE;
}
@@ -79,24 +45,110 @@ miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
* different here
*/
Bool
-miRRSetConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
+miRRCrtcSet (ScreenPtr pScreen,
+ RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutput,
+ RROutputPtr *outputs)
{
return TRUE;
}
+static Bool
+miRRCrtcSetGamma (ScreenPtr pScreen,
+ RRCrtcPtr crtc)
+{
+ return TRUE;
+}
+
+Bool
+miRROutputSetProperty (ScreenPtr pScreen,
+ RROutputPtr output,
+ Atom property,
+ RRPropertyValuePtr value)
+{
+ return TRUE;
+}
+
+Bool
+miRROutputValidateMode (ScreenPtr pScreen,
+ RROutputPtr output,
+ RRModePtr mode)
+{
+ return FALSE;
+}
+
+void
+miRRModeDestroy (ScreenPtr pScreen,
+ RRModePtr mode)
+{
+}
+
+/*
+ * This function assumes that only a single depth can be
+ * displayed at a time, but that all visuals of that depth
+ * can be displayed simultaneously. It further assumes that
+ * only a single size is available. Hardware providing
+ * additional capabilties should use different code.
+ * XXX what to do here....
+ */
Bool
miRandRInit (ScreenPtr pScreen)
{
- rrScrPrivPtr rp;
+ rrScrPrivPtr pScrPriv;
+#if RANDR_12_INTERFACE
+ RRModePtr mode;
+ RRCrtcPtr crtc;
+ RROutputPtr output;
+ xRRModeInfo modeInfo;
+ char name[64];
+#endif
if (!RRScreenInit (pScreen))
return FALSE;
- rp = rrGetScrPriv(pScreen);
- rp->rrGetInfo = miRRGetInfo;
- rp->rrSetConfig = miRRSetConfig;
+ pScrPriv = rrGetScrPriv(pScreen);
+ pScrPriv->rrGetInfo = miRRGetInfo;
+#if RANDR_12_INTERFACE
+ pScrPriv->rrCrtcSet = miRRCrtcSet;
+ pScrPriv->rrCrtcSetGamma = miRRCrtcSetGamma;
+ pScrPriv->rrOutputSetProperty = miRROutputSetProperty;
+ pScrPriv->rrOutputValidateMode = miRROutputValidateMode;
+ pScrPriv->rrModeDestroy = miRRModeDestroy;
+
+ RRScreenSetSizeRange (pScreen,
+ pScreen->width, pScreen->height,
+ pScreen->width, pScreen->height);
+
+ sprintf (name, "%dx%d", pScreen->width, pScreen->height);
+ memset (&modeInfo, '\0', sizeof (modeInfo));
+ modeInfo.width = pScreen->width;
+ modeInfo.height = pScreen->height;
+ modeInfo.nameLength = strlen (name);
+
+ mode = RRModeGet (&modeInfo, name);
+ if (!mode)
+ return FALSE;
+
+ crtc = RRCrtcCreate (pScreen, NULL);
+ if (!crtc)
+ return FALSE;
+
+ output = RROutputCreate (pScreen, "screen", 6, NULL);
+ if (!output)
+ return FALSE;
+ if (!RROutputSetClones (output, NULL, 0))
+ return FALSE;
+ if (!RROutputSetModes (output, &mode, 1, 0))
+ return FALSE;
+ if (!RROutputSetCrtcs (output, &crtc, 1))
+ return FALSE;
+ if (!RROutputSetConnection (output, RR_Connected))
+ return FALSE;
+ RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
+#endif
return TRUE;
}
diff --git a/randr/randr.c b/randr/randr.c
index bcaa232..958f9c1 100644
--- a/randr/randr.c
+++ b/randr/randr.c
@@ -1,55 +1,37 @@
/*
- * $XFree86: xc/programs/Xserver/randr/randr.c,v 1.21tsi Exp $
- *
- * Copyright © 2000, Compaq Computer Corporation,
- * Copyright © 2002, Hewlett Packard, Inc.
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett-Packard Company
+ * Copyright © 2006 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Compaq or HP not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. HP makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
*
- * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL HP
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
*
- * Author: Jim Gettys, HP Labs, Hewlett-Packard, Inc.
+ * Author: Jim Gettys, Hewlett-Packard Company, Inc.
+ * Keith Packard, Intel Corporation
*/
-
#define NEED_REPLIES
#define NEED_EVENTS
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "extnsionst.h"
-#include "servermd.h"
-#include <X11/extensions/randr.h>
-#include <X11/extensions/randrproto.h>
#include "randrstr.h"
-#ifdef RENDER
-#include <X11/extensions/render.h> /* we share subpixel order information */
-#include "picturestr.h"
-#endif
-#include <X11/Xfuncproto.h>
/* From render.h */
#ifndef SubPixelUnknown
@@ -57,13 +39,7 @@
#endif
#define RR_VALIDATE
-int RRGeneration;
-int RRNScreens;
-
-static int ProcRRQueryVersion (ClientPtr pClient);
-static int ProcRRDispatch (ClientPtr pClient);
-static int SProcRRDispatch (ClientPtr pClient);
-static int SProcRRQueryVersion (ClientPtr pClient);
+static int RRNScreens;
#define wrap(priv,real,mem,func) {\
priv->mem = real->mem; \
@@ -74,57 +50,16 @@ static int SProcRRQueryVersion (ClientPtr pClient);
real->mem = priv->mem; \
}
-#if 0
-static CARD8 RRReqCode;
-static int RRErrBase;
-#endif
-static int RREventBase;
-static RESTYPE ClientType, EventType; /* resource types for event masks */
-static int RRClientPrivateIndex;
-
-typedef struct _RRTimes {
- TimeStamp setTime;
- TimeStamp configTime;
-} RRTimesRec, *RRTimesPtr;
-
-typedef struct _RRClient {
- int major_version;
- int minor_version;
-/* RRTimesRec times[0]; */
-} RRClientRec, *RRClientPtr;
-
-/*
- * each window has a list of clients requesting
- * RRNotify events. Each client has a resource
- * for each window it selects RRNotify input for,
- * this resource is used to delete the RRNotifyRec
- * entry from the per-window queue.
- */
-
-typedef struct _RREvent *RREventPtr;
+static int ProcRRDispatch (ClientPtr pClient);
+static int SProcRRDispatch (ClientPtr pClient);
-typedef struct _RREvent {
- RREventPtr next;
- ClientPtr client;
- WindowPtr window;
- XID clientResource;
- int mask;
-} RREventRec;
+int RREventBase;
+int RRErrorBase;
+RESTYPE RRClientType, RREventType; /* resource types for event masks */
+int RRClientPrivateIndex;
int rrPrivIndex = -1;
-#define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
-#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
-
-static Bool
-RRClientKnowsRates (ClientPtr pClient)
-{
- rrClientPriv(pClient);
-
- return (pRRClient->major_version > 1 ||
- (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
-}
-
static void
RRClientCallback (CallbackListPtr *list,
pointer closure,
@@ -160,10 +95,14 @@ static Bool
RRCloseScreen (int i, ScreenPtr pScreen)
{
rrScrPriv(pScreen);
+ int j;
unwrap (pScrPriv, pScreen, CloseScreen);
- if (pScrPriv->pSizes)
- xfree (pScrPriv->pSizes);
+ for (j = pScrPriv->numCrtcs - 1; j >= 0; j--)
+ RRCrtcDestroy (pScrPriv->crtcs[j]);
+ for (j = pScrPriv->numOutputs - 1; j >= 0; j--)
+ RROutputDestroy (pScrPriv->outputs[j]);
+
xfree (pScrPriv);
RRNScreens -= 1; /* ok, one fewer screen with RandR running */
return (*pScreen->CloseScreen) (i, pScreen);
@@ -188,18 +127,110 @@ SRRScreenChangeNotifyEvent(xRRScreenChangeNotifyEvent *from,
cpswaps(from->subpixelOrder, to->subpixelOrder);
}
+static void
+SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,
+ xRRCrtcChangeNotifyEvent *to)
+{
+ to->type = from->type;
+ to->subCode = from->subCode;
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->timestamp, to->timestamp);
+ cpswapl(from->window, to->window);
+ cpswapl(from->crtc, to->crtc);
+ cpswapl(from->mode, to->mode);
+ cpswapl(from->window, to->window);
+ cpswaps(from->rotation, to->rotation);
+ cpswaps(from->x, to->x);
+ cpswaps(from->y, to->y);
+ cpswaps(from->width, to->width);
+ cpswaps(from->height, to->height);
+}
+
+static void
+SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent *from,
+ xRROutputChangeNotifyEvent *to)
+{
+ to->type = from->type;
+ to->subCode = from->subCode;
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->timestamp, to->timestamp);
+ cpswapl(from->configTimestamp, to->configTimestamp);
+ cpswapl(from->window, to->window);
+ cpswapl(from->output, to->output);
+ cpswapl(from->crtc, to->crtc);
+ cpswapl(from->mode, to->mode);
+ cpswaps(from->rotation, to->rotation);
+}
+
+static void
+SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent *from,
+ xRROutputPropertyNotifyEvent *to)
+{
+ to->type = from->type;
+ to->subCode = from->subCode;
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->window, to->window);
+ cpswapl(from->output, to->output);
+ cpswapl(from->atom, to->atom);
+ cpswapl(from->timestamp, to->timestamp);
+}
+
+static void
+SRRNotifyEvent (xEvent *from,
+ xEvent *to)
+{
+ switch (from->u.u.detail) {
+ case RRNotify_CrtcChange:
+ SRRCrtcChangeNotifyEvent ((xRRCrtcChangeNotifyEvent *) from,
+ (xRRCrtcChangeNotifyEvent *) to);
+ break;
+ case RRNotify_OutputChange:
+ SRROutputChangeNotifyEvent ((xRROutputChangeNotifyEvent *) from,
+ (xRROutputChangeNotifyEvent *) to);
+ break;
+ case RRNotify_OutputProperty:
+ SRROutputPropertyNotifyEvent ((xRROutputPropertyNotifyEvent *) from,
+ (xRROutputPropertyNotifyEvent *) to);
+ break;
+ default:
+ break;
+ }
+}
+
+static int RRGeneration;
+
+Bool RRInit (void)
+{
+ if (RRGeneration != serverGeneration)
+ {
+ if (!RRModeInit ())
+ return FALSE;
+ if (!RRCrtcInit ())
+ return FALSE;
+ if (!RROutputInit ())
+ return FALSE;
+ RRGeneration = serverGeneration;
+ }
+ return TRUE;
+}
+
+static int RRScreenGeneration;
+
Bool RRScreenInit(ScreenPtr pScreen)
{
rrScrPrivPtr pScrPriv;
- if (RRGeneration != serverGeneration)
+ if (!RRInit ())
+ return FALSE;
+
+ if (RRScreenGeneration != serverGeneration)
{
if ((rrPrivIndex = AllocateScreenPrivateIndex()) < 0)
return FALSE;
- RRGeneration = serverGeneration;
+ RRScreenGeneration = serverGeneration;
}
- pScrPriv = (rrScrPrivPtr) xalloc (sizeof (rrScrPrivRec));
+ pScrPriv = (rrScrPrivPtr) xcalloc (1, sizeof (rrScrPrivRec));
if (!pScrPriv)
return FALSE;
@@ -208,8 +239,31 @@ Bool RRScreenInit(ScreenPtr pScreen)
/*
* Calling function best set these function vectors
*/
- pScrPriv->rrSetConfig = 0;
pScrPriv->rrGetInfo = 0;
+ pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;
+ pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;
+
+ pScrPriv->width = pScreen->width;
+ pScrPriv->height = pScreen->height;
+ pScrPriv->mmWidth = pScreen->mmWidth;
+ pScrPriv->mmHeight = pScreen->mmHeight;
+#if RANDR_12_INTERFACE
+ pScrPriv->rrScreenSetSize = NULL;
+ pScrPriv->rrCrtcSet = NULL;
+ pScrPriv->rrCrtcSetGamma = NULL;
+#endif
+#if RANDR_10_INTERFACE
+ pScrPriv->rrSetConfig = 0;
+ pScrPriv->rotations = RR_Rotate_0;
+ pScrPriv->reqWidth = pScreen->width;
+ pScrPriv->reqHeight = pScreen->height;
+ pScrPriv->nSizes = 0;
+ pScrPriv->pSizes = NULL;
+ pScrPriv->rotation = RR_Rotate_0;
+ pScrPriv->rate = 0;
+ pScrPriv->size = 0;
+#endif
+
/*
* This value doesn't really matter -- any client must call
* GetScreenInfo before reading it which will automatically update
@@ -220,14 +274,10 @@ Bool RRScreenInit(ScreenPtr pScreen)
wrap (pScrPriv, pScreen, CloseScreen, RRCloseScreen);
- pScrPriv->rotations = RR_Rotate_0;
-
- pScrPriv->nSizes = 0;
- pScrPriv->nSizesInUse = 0;
- pScrPriv->pSizes = 0;
-
- pScrPriv->rotation = RR_Rotate_0;
- pScrPriv->size = -1;
+ pScrPriv->numOutputs = 0;
+ pScrPriv->outputs = NULL;
+ pScrPriv->numCrtcs = 0;
+ pScrPriv->crtcs = NULL;
RRNScreens += 1; /* keep count of screens that implement randr */
return TRUE;
@@ -243,7 +293,7 @@ RRFreeClient (pointer data, XID id)
pRREvent = (RREventPtr) data;
pWin = pRREvent->window;
- pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, EventType);
+ pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, RREventType);
if (pHead) {
pPrev = 0;
for (pCur = *pHead; pCur && pCur != pRREvent; pCur=pCur->next)
@@ -269,7 +319,7 @@ RRFreeEvents (pointer data, XID id)
pHead = (RREventPtr *) data;
for (pCur = *pHead; pCur; pCur = pNext) {
pNext = pCur->next;
- FreeResource (pCur->clientResource, ClientType);
+ FreeResource (pCur->clientResource, RRClientType);
xfree ((pointer) pCur);
}
xfree ((pointer) pHead);
@@ -291,1037 +341,157 @@ RRExtensionInit (void)
if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))
return;
- ClientType = CreateNewResourceType(RRFreeClient);
- if (!ClientType)
+ RRClientType = CreateNewResourceType(RRFreeClient);
+ if (!RRClientType)
return;
- EventType = CreateNewResourceType(RRFreeEvents);
- if (!EventType)
+ RREventType = CreateNewResourceType(RRFreeEvents);
+ if (!RREventType)
return;
extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,
ProcRRDispatch, SProcRRDispatch,
RRResetProc, StandardMinorOpcode);
if (!extEntry)
return;
-#if 0
- RRReqCode = (CARD8) extEntry->base;
- RRErrBase = extEntry->errorBase;
-#endif
+ RRErrorBase = extEntry->errorBase;
RREventBase = extEntry->eventBase;
EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr)
- SRRScreenChangeNotifyEvent;
-
- return;
+ SRRScreenChangeNotifyEvent;
+ EventSwapVector[RREventBase + RRNotify] = (EventSwapPtr)
+ SRRNotifyEvent;
+#ifdef PANORAMIX
+ RRXineramaExtensionInit();
+#endif
}
-
+
static int
TellChanged (WindowPtr pWin, pointer value)
{
RREventPtr *pHead, pRREvent;
ClientPtr client;
- xRRScreenChangeNotifyEvent se;
ScreenPtr pScreen = pWin->drawable.pScreen;
rrScrPriv(pScreen);
- RRScreenSizePtr pSize;
- WindowPtr pRoot = WindowTable[pScreen->myNum];
+ int i;
- pHead = (RREventPtr *) LookupIDByType (pWin->drawable.id, EventType);
+ pHead = (RREventPtr *) LookupIDByType (pWin->drawable.id, RREventType);
if (!pHead)
return WT_WALKCHILDREN;
- se.type = RRScreenChangeNotify + RREventBase;
- se.rotation = (CARD8) pScrPriv->rotation;
- se.timestamp = pScrPriv->lastSetTime.milliseconds;
- se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- se.root = pRoot->drawable.id;
- se.window = pWin->drawable.id;
-#ifdef RENDER
- se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
-#else
- se.subpixelOrder = SubPixelUnknown;
-#endif
- if (pScrPriv->size >= 0)
- {
- pSize = &pScrPriv->pSizes[pScrPriv->size];
- se.sizeID = pSize->id;
- se.widthInPixels = pSize->width;
- se.heightInPixels = pSize->height;
- se.widthInMillimeters = pSize->mmWidth;
- se.heightInMillimeters = pSize->mmHeight;
- }
- else
- {
- /*
- * This "shouldn't happen", but a broken DDX can
- * forget to set the current configuration on GetInfo
- */
- se.sizeID = 0xffff;
- se.widthInPixels = 0;
- se.heightInPixels = 0;
- se.widthInMillimeters = 0;
- se.heightInMillimeters = 0;
- }
for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
{
client = pRREvent->client;
if (client == serverClient || client->clientGone)
continue;
- se.sequenceNumber = client->sequence;
- if(pRREvent->mask & RRScreenChangeNotifyMask)
- WriteEventsToClient (client, 1, (xEvent *) &se);
- }
- return WT_WALKCHILDREN;
-}
-static Bool
-RRGetInfo (ScreenPtr pScreen)
-{
- rrScrPriv (pScreen);
- int i, j, k, l;
- Bool changed;
- Rotation rotations;
- RRScreenSizePtr pSize;
- RRScreenRatePtr pRate;
-
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- pSize = &pScrPriv->pSizes[i];
- pSize->oldReferenced = pSize->referenced;
- pSize->referenced = FALSE;
- for (k = 0; k < pSize->nRates; k++)
- {
- pRate = &pSize->pRates[k];
- pRate->oldReferenced = pRate->referenced;
- pRate->referenced = FALSE;
- }
- }
- if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
- return FALSE;
-
- changed = FALSE;
-
- /*
- * Check whether anything changed and simultaneously generate
- * the protocol id values for the objects
- */
- if (rotations != pScrPriv->rotations)
- {
- pScrPriv->rotations = rotations;
- changed = TRUE;
- }
-
- j = 0;
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- pSize = &pScrPriv->pSizes[i];
- if (pSize->oldReferenced != pSize->referenced)
- changed = TRUE;
- if (pSize->referenced)
- pSize->id = j++;
- l = 0;
- for (k = 0; k < pSize->nRates; k++)
- {
- pRate = &pSize->pRates[k];
- if (pRate->oldReferenced != pRate->referenced)
- changed = TRUE;
- if (pRate->referenced)
- l++;
- }
- pSize->nRatesInUse = l;
- }
- pScrPriv->nSizesInUse = j;
- if (changed)
- {
- UpdateCurrentTime ();
- pScrPriv->lastConfigTime = currentTime;
- WalkTree (pScreen, TellChanged, (pointer) pScreen);
- }
- return TRUE;
-}
-
-static void
-RRSendConfigNotify (ScreenPtr pScreen)
-{
- WindowPtr pWin = WindowTable[pScreen->myNum];
- xEvent event;
-
- event.u.u.type = ConfigureNotify;
- event.u.configureNotify.window = pWin->drawable.id;
- event.u.configureNotify.aboveSibling = None;
- event.u.configureNotify.x = 0;
- event.u.configureNotify.y = 0;
-
- /* XXX xinerama stuff ? */
-
- event.u.configureNotify.width = pWin->drawable.width;
- event.u.configureNotify.height = pWin->drawable.height;
- event.u.configureNotify.borderWidth = wBorderWidth (pWin);
- event.u.configureNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
-}
-
-static int
-ProcRRQueryVersion (ClientPtr client)
-{
- xRRQueryVersionReply rep;
- register int n;
- REQUEST(xRRQueryVersionReq);
- rrClientPriv(client);
-
- REQUEST_SIZE_MATCH(xRRQueryVersionReq);
- pRRClient->major_version = stuff->majorVersion;
- pRRClient->minor_version = stuff->minorVersion;
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = RANDR_MAJOR;
- rep.minorVersion = RANDR_MINOR;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.majorVersion, n);
- swapl(&rep.minorVersion, n);
- }
- WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
- return (client->noClientException);
-}
-
-
-extern char *ConnectionInfo;
-
-static int padlength[4] = {0, 3, 2, 1};
-
-static void
-RREditConnectionInfo (ScreenPtr pScreen)
-{
- xConnSetup *connSetup;
- char *vendor;
- xPixmapFormat *formats;
- xWindowRoot *root;
- xDepth *depth;
- xVisualType *visual;
- int screen = 0;
- int d;
-
- connSetup = (xConnSetup *) ConnectionInfo;
- vendor = (char *) connSetup + sizeof (xConnSetup);
- formats = (xPixmapFormat *) ((char *) vendor +
- connSetup->nbytesVendor +
- padlength[connSetup->nbytesVendor & 3]);
- root = (xWindowRoot *) ((char *) formats +
- sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
- while (screen != pScreen->myNum)
- {
- depth = (xDepth *) ((char *) root +
- sizeof (xWindowRoot));
- for (d = 0; d < root->nDepths; d++)
- {
- visual = (xVisualType *) ((char *) depth +
- sizeof (xDepth));
- depth = (xDepth *) ((char *) visual +
- depth->nVisuals * sizeof (xVisualType));
- }
- root = (xWindowRoot *) ((char *) depth);
- screen++;
- }
- root->pixWidth = pScreen->width;
- root->pixHeight = pScreen->height;
- root->mmWidth = pScreen->mmWidth;
- root->mmHeight = pScreen->mmHeight;
-}
-
-static int
-ProcRRGetScreenInfo (ClientPtr client)
-{
- REQUEST(xRRGetScreenInfoReq);
- xRRGetScreenInfoReply rep;
- WindowPtr pWin;
- int n;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- CARD8 *extra;
- unsigned long extraLen;
-
- REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityReadAccess);
-
- if (!pWin)
- return BadWindow;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- rep.pad = 0;
- if (!pScrPriv)
- {
- rep.type = X_Reply;
- rep.setOfRotations = RR_Rotate_0;;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
- rep.timestamp = currentTime.milliseconds;
- rep.configTimestamp = currentTime.milliseconds;
- rep.nSizes = 0;
- rep.sizeID = 0;
- rep.rotation = RR_Rotate_0;
- rep.rate = 0;
- rep.nrateEnts = 0;
- extra = 0;
- extraLen = 0;
- }
- else
- {
- int i, j;
- xScreenSizes *size;
- CARD16 *rates;
- CARD8 *data8;
- Bool has_rate = RRClientKnowsRates (client);
-
- RRGetInfo (pScreen);
-
- rep.type = X_Reply;
- rep.setOfRotations = pScrPriv->rotations;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
- rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.rotation = pScrPriv->rotation;
- rep.nSizes = pScrPriv->nSizesInUse;
- rep.rate = pScrPriv->rate;
- rep.nrateEnts = 0;
- if (has_rate)
+ if (pRREvent->mask & RRScreenChangeNotifyMask)
+ RRDeliverScreenEvent (client, pWin, pScreen);
+
+ if (pRREvent->mask & RRCrtcChangeNotifyMask)
{
- for (i = 0; i < pScrPriv->nSizes; i++)
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
{
- RRScreenSizePtr pSize = &pScrPriv->pSizes[i];
- if (pSize->referenced)
- {
- rep.nrateEnts += (1 + pSize->nRatesInUse);
- }
+ RRCrtcPtr crtc = pScrPriv->crtcs[i];
+ if (crtc->changed)
+ RRDeliverCrtcEvent (client, pWin, crtc);
}
}
-
- if (pScrPriv->size >= 0)
- rep.sizeID = pScrPriv->pSizes[pScrPriv->size].id;
- else
- return BadImplementation;
-
- extraLen = (rep.nSizes * sizeof (xScreenSizes) +
- rep.nrateEnts * sizeof (CARD16));
-
- extra = (CARD8 *) xalloc (extraLen);
- if (!extra)
- return BadAlloc;
- /*
- * First comes the size information
- */
- size = (xScreenSizes *) extra;
- rates = (CARD16 *) (size + rep.nSizes);
- for (i = 0; i < pScrPriv->nSizes; i++)
+
+ if (pRREvent->mask & RROutputChangeNotifyMask)
{
- RRScreenSizePtr pSize = &pScrPriv->pSizes[i];
- if (pSize->referenced)
+ for (i = 0; i < pScrPriv->numOutputs; i++)
{
- size->widthInPixels = pSize->width;
- size->heightInPixels = pSize->height;
- size->widthInMillimeters = pSize->mmWidth;
- size->heightInMillimeters = pSize->mmHeight;
- if (client->swapped)
- {
- swaps (&size->widthInPixels, n);
- swaps (&size->heightInPixels, n);
- swaps (&size->widthInMillimeters, n);
- swaps (&size->heightInMillimeters, n);
- }
- size++;
- if (has_rate)
- {
- *rates = pSize->nRatesInUse;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- for (j = 0; j < pSize->nRates; j++)
- {
- RRScreenRatePtr pRate = &pSize->pRates[j];
- if (pRate->referenced)
- {
- *rates = pRate->rate;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- }
- }
- }
+ RROutputPtr output = pScrPriv->outputs[i];
+ if (output->changed)
+ RRDeliverOutputEvent (client, pWin, output);
}
}
- data8 = (CARD8 *) rates;
-
- if (data8 - (CARD8 *) extra != extraLen)
- FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
- (unsigned long)(data8 - (CARD8 *) extra), extraLen);
- rep.length = (extraLen + 3) >> 2;
- }
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.timestamp, n);
- swaps(&rep.rotation, n);
- swaps(&rep.nSizes, n);
- swaps(&rep.sizeID, n);
- swaps(&rep.rate, n);
- swaps(&rep.nrateEnts, n);
- }
- WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *)&rep);
- if (extraLen)
- {
- WriteToClient (client, extraLen, (char *) extra);
- xfree (extra);
}
- return (client->noClientException);
+ return WT_WALKCHILDREN;
}
-static int
-ProcRRSetScreenConfig (ClientPtr client)
+/*
+ * Something changed; send events and adjust pointer position
+ */
+void
+RRTellChanged (ScreenPtr pScreen)
{
- REQUEST(xRRSetScreenConfigReq);
- xRRSetScreenConfigReply rep;
- DrawablePtr pDraw;
- int n;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- TimeStamp configTime;
- TimeStamp time;
- RRScreenSizePtr pSize;
- int i;
- Rotation rotation;
- int rate;
- short oldWidth, oldHeight;
- Bool has_rate;
-
- UpdateCurrentTime ();
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- has_rate = TRUE;
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- has_rate = FALSE;
- }
-
- SECURITY_VERIFY_DRAWABLE(pDraw, stuff->drawable, client,
- SecurityWriteAccess);
-
- pScreen = pDraw->pScreen;
-
- pScrPriv = rrGetScrPriv(pScreen);
-
- time = ClientTimeToServerTime(stuff->timestamp);
- configTime = ClientTimeToServerTime(stuff->configTimestamp);
-
- oldWidth = pScreen->width;
- oldHeight = pScreen->height;
-
- if (!pScrPriv)
- {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
- if (!RRGetInfo (pScreen))
- return BadAlloc;
-
- /*
- * if the client's config timestamp is not the same as the last config
- * timestamp, then the config information isn't up-to-date and
- * can't even be validated
- */
- if (CompareTimeStamps (configTime, pScrPriv->lastConfigTime) != 0)
- {
- rep.status = RRSetConfigInvalidConfigTime;
- goto sendReply;
- }
-
- /*
- * Search for the requested size
- */
- pSize = 0;
- for (i = 0; i < pScrPriv->nSizes; i++)
- {
- pSize = &pScrPriv->pSizes[i];
- if (pSize->referenced && pSize->id == stuff->sizeID)
- {
- break;
- }
- }
- if (i == pScrPriv->nSizes)
- {
- /*
- * Invalid size ID
- */
- client->errorValue = stuff->sizeID;
- return BadValue;
- }
+ rrScrPriv (pScreen);
+ int i;
- /*
- * Validate requested rotation
- */
- rotation = (Rotation) stuff->rotation;
-
- /* test the rotation bits only! */
- switch (rotation & 0xf) {
- case RR_Rotate_0:
- case RR_Rotate_90:
- case RR_Rotate_180:
- case RR_Rotate_270:
- break;
- default:
- /*
- * Invalid rotation
- */
- client->errorValue = stuff->rotation;
- return BadValue;
- }
-
- if ((~pScrPriv->rotations) & rotation)
+ if (pScrPriv->changed)
{
- /*
- * requested rotation or reflection not supported by screen
- */
- client->errorValue = stuff->rotation;
- return BadMatch;
- }
-
- /*
- * Validate requested refresh
- */
- if (has_rate)
- rate = (int) stuff->rate;
- else
- rate = 0;
-
- if (rate)
- {
- for (i = 0; i < pSize->nRates; i++)
+ UpdateCurrentTime ();
+ if (pScrPriv->configChanged)
{
- RRScreenRatePtr pRate = &pSize->pRates[i];
- if (pRate->referenced && pRate->rate == rate)
- break;
+ pScrPriv->lastConfigTime = currentTime;
+ pScrPriv->configChanged = FALSE;
}
- if (i == pSize->nRates)
+ pScrPriv->changed = FALSE;
+ WalkTree (pScreen, TellChanged, (pointer) pScreen);
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ pScrPriv->outputs[i]->changed = FALSE;
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ pScrPriv->crtcs[i]->changed = FALSE;
+ if (pScrPriv->layoutChanged)
{
- /*
- * Invalid rate
- */
- client->errorValue = rate;
- return BadValue;
+ pScrPriv->layoutChanged = FALSE;
+ RRPointerScreenConfigured (pScreen);
+ RRSendConfigNotify (pScreen);
}
}
-
- /*
- * Make sure the requested set-time is not older than
- * the last set-time
- */
- if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
- {
- rep.status = RRSetConfigInvalidTime;
- goto sendReply;
- }
-
- /*
- * call out to ddx routine to effect the change
- */
- if (!(*pScrPriv->rrSetConfig) (pScreen, rotation, rate,
- pSize))
- {
- /*
- * unknown DDX failure, report to client
- */
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
-
- /*
- * set current extension configuration pointers
- */
- RRSetCurrentConfig (pScreen, rotation, rate, pSize);
-
- /*
- * Deliver ScreenChangeNotify events whenever
- * the configuration is updated
- */
- WalkTree (pScreen, TellChanged, (pointer) pScreen);
-
- /*
- * Deliver ConfigureNotify events when root changes
- * pixel size
- */
- if (oldWidth != pScreen->width || oldHeight != pScreen->height)
- RRSendConfigNotify (pScreen);
- RREditConnectionInfo (pScreen);
-
- /*
- * Fix pointer bounds and location
- */
- ScreenRestructured (pScreen);
- pScrPriv->lastSetTime = time;
-
- /*
- * Report Success
- */
- rep.status = RRSetConfigSuccess;
-
-sendReply:
-
- rep.type = X_Reply;
- /* rep.status has already been filled in */
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
- rep.newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
-
- if (client->swapped)
- {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.newTimestamp, n);
- swapl(&rep.newConfigTimestamp, n);
- swapl(&rep.root, n);
- }
- WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *)&rep);
-
- return (client->noClientException);
}
-int
-RRSetScreenConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
+/*
+ * Return the first output which is connected to an active CRTC
+ * Used in emulating 1.0 behaviour
+ */
+RROutputPtr
+RRFirstOutput (ScreenPtr pScreen)
{
- rrScrPrivPtr pScrPriv;
- int i;
- short oldWidth, oldHeight;
-
- pScrPriv = rrGetScrPriv(pScreen);
-
- oldWidth = pScreen->width;
- oldHeight = pScreen->height;
-
- if (!RRGetInfo (pScreen))
- return BadAlloc;
+ rrScrPriv(pScreen);
+ RROutputPtr output;
+ int i, j;
- /*
- * Validate requested rotation
- */
-
- /* test the rotation bits only! */
- switch (rotation & 0xf) {
- case RR_Rotate_0:
- case RR_Rotate_90:
- case RR_Rotate_180:
- case RR_Rotate_270:
- break;
- default:
- /*
- * Invalid rotation
- */
- return BadValue;
- }
-
- if ((~pScrPriv->rotations) & rotation)
- {
- /*
- * requested rotation or reflection not supported by screen
- */
- return BadMatch;
- }
-
- /*
- * Validate requested refresh
- */
- if (rate)
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
{
- for (i = 0; i < pSize->nRates; i++)
- {
- RRScreenRatePtr pRate = &pSize->pRates[i];
- if (pRate->referenced && pRate->rate == rate)
- break;
- }
- if (i == pSize->nRates)
+ RRCrtcPtr crtc = pScrPriv->crtcs[i];
+ for (j = 0; j < pScrPriv->numOutputs; j++)
{
- /*
- * Invalid rate
- */
- return BadValue;
+ output = pScrPriv->outputs[j];
+ if (output->crtc == crtc)
+ return output;
}
}
-
- /*
- * call out to ddx routine to effect the change
- */
- if (!(*pScrPriv->rrSetConfig) (pScreen, rotation, rate,
- pSize))
- {
- /*
- * unknown DDX failure, report to client
- */
- return BadImplementation;
- }
-
- /*
- * set current extension configuration pointers
- */
- RRSetCurrentConfig (pScreen, rotation, rate, pSize);
-
- /*
- * Deliver ScreenChangeNotify events whenever
- * the configuration is updated
- */
- WalkTree (pScreen, TellChanged, (pointer) pScreen);
-
- /*
- * Deliver ConfigureNotify events when root changes
- * pixel size
- */
- if (oldWidth != pScreen->width || oldHeight != pScreen->height)
- RRSendConfigNotify (pScreen);
- RREditConnectionInfo (pScreen);
-
- /*
- * Fix pointer bounds and location
- */
- ScreenRestructured (pScreen);
-
- return Success;
+ return NULL;
}
-static int
-ProcRRSelectInput (ClientPtr client)
+CARD16
+RRVerticalRefresh (xRRModeInfo *mode)
{
- REQUEST(xRRSelectInputReq);
- rrClientPriv(client);
- RRTimesPtr pTimes;
- WindowPtr pWin;
- RREventPtr pRREvent, pNewRREvent, *pHead;
- XID clientResource;
-
- REQUEST_SIZE_MATCH(xRRSelectInputReq);
- pWin = SecurityLookupWindow (stuff->window, client, SecurityWriteAccess);
- if (!pWin)
- return BadWindow;
- pHead = (RREventPtr *)SecurityLookupIDByType(client,
- pWin->drawable.id, EventType,
- SecurityWriteAccess);
-
- if (stuff->enable & (RRScreenChangeNotifyMask))
- {
- ScreenPtr pScreen = pWin->drawable.pScreen;
- rrScrPriv (pScreen);
-
- if (pHead)
- {
- /* check for existing entry. */
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
- if (pRREvent->client == client)
- return Success;
- }
-
- /* build the entry */
- pNewRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
- if (!pNewRREvent)
- return BadAlloc;
- pNewRREvent->next = 0;
- pNewRREvent->client = client;
- pNewRREvent->window = pWin;
- pNewRREvent->mask = stuff->enable;
- /*
- * add a resource that will be deleted when
- * the client goes away
- */
- clientResource = FakeClientID (client->index);
- pNewRREvent->clientResource = clientResource;
- if (!AddResource (clientResource, ClientType, (pointer)pNewRREvent))
- return BadAlloc;
- /*
- * create a resource to contain a pointer to the list
- * of clients selecting input. This must be indirect as
- * the list may be arbitrarily rearranged which cannot be
- * done through the resource database.
- */
- if (!pHead)
- {
- pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
- if (!pHead ||
- !AddResource (pWin->drawable.id, EventType, (pointer)pHead))
- {
- FreeResource (clientResource, RT_NONE);
- return BadAlloc;
- }
- *pHead = 0;
- }
- pNewRREvent->next = *pHead;
- *pHead = pNewRREvent;
- /*
- * Now see if the client needs an event
- */
- if (pScrPriv)
- {
- pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
- if (CompareTimeStamps (pTimes->setTime,
- pScrPriv->lastSetTime) != 0 ||
- CompareTimeStamps (pTimes->configTime,
- pScrPriv->lastConfigTime) != 0)
- {
- TellChanged (pWin, (pointer) pScreen);
- }
- }
- }
- else if (stuff->enable == xFalse)
- {
- /* delete the interest */
- if (pHead) {
- pNewRREvent = 0;
- for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
- if (pRREvent->client == client)
- break;
- pNewRREvent = pRREvent;
- }
- if (pRREvent) {
- FreeResource (pRREvent->clientResource, ClientType);
- if (pNewRREvent)
- pNewRREvent->next = pRREvent->next;
- else
- *pHead = pRREvent->next;
- xfree (pRREvent);
- }
- }
- }
- else
- {
- client->errorValue = stuff->enable;
- return BadValue;
- }
- return Success;
+ CARD32 refresh;
+ CARD32 dots = mode->hTotal * mode->vTotal;
+ if (!dots)
+ return 0;
+ refresh = (mode->dotClock + dots/2) / dots;
+ if (refresh > 0xffff)
+ refresh = 0xffff;
+ return (CARD16) refresh;
}
-
static int
ProcRRDispatch (ClientPtr client)
{
REQUEST(xReq);
- switch (stuff->data)
- {
- case X_RRQueryVersion:
- return ProcRRQueryVersion(client);
- case X_RRSetScreenConfig:
- return ProcRRSetScreenConfig(client);
- case X_RRSelectInput:
- return ProcRRSelectInput(client);
- case X_RRGetScreenInfo:
- return ProcRRGetScreenInfo(client);
- default:
+ if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
return BadRequest;
- }
-}
-
-static int
-SProcRRQueryVersion (ClientPtr client)
-{
- register int n;
- REQUEST(xRRQueryVersionReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->majorVersion, n);
- swapl(&stuff->minorVersion, n);
- return ProcRRQueryVersion(client);
+ return (*ProcRandrVector[stuff->data]) (client);
}
static int
-SProcRRGetScreenInfo (ClientPtr client)
-{
- register int n;
- REQUEST(xRRGetScreenInfoReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return ProcRRGetScreenInfo(client);
-}
-
-static int
-SProcRRSetScreenConfig (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSetScreenConfigReq);
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- swaps (&stuff->rate, n);
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- }
-
- swaps(&stuff->length, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->timestamp, n);
- swaps(&stuff->sizeID, n);
- swaps(&stuff->rotation, n);
- return ProcRRSetScreenConfig(client);
-}
-
-static int
-SProcRRSelectInput (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSelectInputReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return ProcRRSelectInput(client);
-}
-
-
-static int
SProcRRDispatch (ClientPtr client)
{
REQUEST(xReq);
- switch (stuff->data)
- {
- case X_RRQueryVersion:
- return SProcRRQueryVersion(client);
- case X_RRSetScreenConfig:
- return SProcRRSetScreenConfig(client);
- case X_RRSelectInput:
- return SProcRRSelectInput(client);
- case X_RRGetScreenInfo:
- return SProcRRGetScreenInfo(client);
- default:
+ if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
return BadRequest;
- }
-}
-
-
-static Bool
-RRScreenSizeMatches (RRScreenSizePtr a,
- RRScreenSizePtr b)
-{
- if (a->width != b->width)
- return FALSE;
- if (a->height != b->height)
- return FALSE;
- if (a->mmWidth != b->mmWidth)
- return FALSE;
- if (a->mmHeight != b->mmHeight)
- return FALSE;
- return TRUE;
-}
-
-RRScreenSizePtr
-RRRegisterSize (ScreenPtr pScreen,
- short width,
- short height,
- short mmWidth,
- short mmHeight)
-{
- rrScrPriv (pScreen);
- int i;
- RRScreenSize tmp;
- RRScreenSizePtr pNew;
-
- if (!pScrPriv)
- return 0;
-
- tmp.width = width;
- tmp.height= height;
- tmp.mmWidth = mmWidth;
- tmp.mmHeight = mmHeight;
- tmp.pRates = 0;
- tmp.nRates = 0;
- tmp.nRatesInUse = 0;
- tmp.referenced = TRUE;
- tmp.oldReferenced = FALSE;
- for (i = 0; i < pScrPriv->nSizes; i++)
- if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
- {
- pScrPriv->pSizes[i].referenced = TRUE;
- return &pScrPriv->pSizes[i];
- }
- pNew = xrealloc (pScrPriv->pSizes,
- (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
- if (!pNew)
- return 0;
- pNew[pScrPriv->nSizes++] = tmp;
- pScrPriv->pSizes = pNew;
- return &pNew[pScrPriv->nSizes-1];
-}
-
-Bool RRRegisterRate (ScreenPtr pScreen,
- RRScreenSizePtr pSize,
- int rate)
-{
- rrScrPriv(pScreen);
- int i;
- RRScreenRatePtr pNew, pRate;
-
- if (!pScrPriv)
- return FALSE;
-
- for (i = 0; i < pSize->nRates; i++)
- {
- pRate = &pSize->pRates[i];
- if (pRate->rate == rate)
- {
- pRate->referenced = TRUE;
- return TRUE;
- }
- }
-
- pNew = xrealloc (pSize->pRates,
- (pSize->nRates + 1) * sizeof (RRScreenRate));
- if (!pNew)
- return FALSE;
- pRate = &pNew[pSize->nRates++];
- pRate->rate = rate;
- pRate->referenced = TRUE;
- pRate->oldReferenced = FALSE;
- pSize->pRates = pNew;
- return TRUE;
+ return (*SProcRandrVector[stuff->data]) (client);
}
-Rotation
-RRGetRotation(ScreenPtr pScreen)
-{
- rrScrPriv (pScreen);
-
- if (!pScrPriv)
- return RR_Rotate_0;
-
- return pScrPriv->rotation;
-}
-
-void
-RRSetCurrentConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
-{
- rrScrPriv (pScreen);
-
- if (!pScrPriv)
- return;
-
- pScrPriv->rotation = rotation;
- pScrPriv->size = pSize - pScrPriv->pSizes;
- pScrPriv->rate = rate;
-}
diff --git a/randr/randrstr.h b/randr/randrstr.h
index 9dfc71e..bd19fe9 100644
--- a/randr/randrstr.h
+++ b/randr/randrstr.h
@@ -1,25 +1,28 @@
/*
- * $XFree86: xc/programs/Xserver/randr/randrstr.h,v 1.5 2002/09/29 23:39:45 keithp Exp $
- *
* Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett-Packard Company
+ * Copyright © 2006 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Compaq not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Compaq makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
*
- * COMPAQ DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL COMPAQ BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ *
+ * Author: Jim Gettys, Hewlett-Packard Company, Inc.
+ * Keith Packard, Intel Corporation
*/
#ifdef HAVE_DIX_CONFIG_H
@@ -29,56 +32,234 @@
#ifndef _RANDRSTR_H_
#define _RANDRSTR_H_
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "extnsionst.h"
+#include "servermd.h"
#include <X11/extensions/randr.h>
+#include <X11/extensions/randrproto.h>
+#ifdef RENDER
+#include <X11/extensions/render.h> /* we share subpixel order information */
+#include "picturestr.h"
+#endif
+#include <X11/Xfuncproto.h>
+
+/* required for ABI compatibility for now */
+#define RANDR_10_INTERFACE 1
+#define RANDR_12_INTERFACE 1
+
+typedef XID RRMode;
+typedef XID RROutput;
+typedef XID RRCrtc;
+
+extern int RREventBase, RRErrorBase;
+
+extern int (*ProcRandrVector[RRNumberRequests])(ClientPtr);
+extern int (*SProcRandrVector[RRNumberRequests])(ClientPtr);
+
+/*
+ * Modeline for a monitor. Name follows directly after this struct
+ */
+
+#define RRModeName(pMode) ((char *) (pMode + 1))
+typedef struct _rrMode RRModeRec, *RRModePtr;
+typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
+typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
+typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
+typedef struct _rrOutput RROutputRec, *RROutputPtr;
+
+struct _rrMode {
+ int refcnt;
+ xRRModeInfo mode;
+ char *name;
+ ScreenPtr userScreen;
+};
+
+struct _rrPropertyValue {
+ Atom type; /* ignored by server */
+ short format; /* format of data for swapping - 8,16,32 */
+ long size; /* size of data in (format/8) bytes */
+ pointer data; /* private to client */
+};
+
+struct _rrProperty {
+ RRPropertyPtr next;
+ ATOM propertyName;
+ Bool is_pending;
+ Bool range;
+ Bool immutable;
+ int num_valid;
+ INT32 *valid_values;
+ RRPropertyValueRec current, pending;
+};
+
+struct _rrCrtc {
+ RRCrtc id;
+ ScreenPtr pScreen;
+ RRModePtr mode;
+ int x, y;
+ Rotation rotation;
+ Rotation rotations;
+ Bool changed;
+ int numOutputs;
+ RROutputPtr *outputs;
+ int gammaSize;
+ CARD16 *gammaRed;
+ CARD16 *gammaBlue;
+ CARD16 *gammaGreen;
+ void *devPrivate;
+};
+
+struct _rrOutput {
+ RROutput id;
+ ScreenPtr pScreen;
+ char *name;
+ int nameLength;
+ CARD8 connection;
+ CARD8 subpixelOrder;
+ int mmWidth;
+ int mmHeight;
+ RRCrtcPtr crtc;
+ int numCrtcs;
+ RRCrtcPtr *crtcs;
+ int numClones;
+ RROutputPtr *clones;
+ int numModes;
+ int numPreferred;
+ RRModePtr *modes;
+ int numUserModes;
+ RRModePtr *userModes;
+ Bool changed;
+ RRPropertyPtr properties;
+ Bool pendingProperties;
+ void *devPrivate;
+};
+
+#if RANDR_12_INTERFACE
+typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight);
+
+typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
+ RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutputs,
+ RROutputPtr *outputs);
+
+typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen,
+ RRCrtcPtr crtc);
+
+typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
+ RROutputPtr output,
+ Atom property,
+ RRPropertyValuePtr value);
-typedef struct _rrScreenRate {
- int rate;
- Bool referenced;
- Bool oldReferenced;
+typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
+ RROutputPtr output,
+ RRModePtr mode);
+
+typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen,
+ RRModePtr mode);
+
+#endif
+
+typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
+typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
+
+/* These are for 1.0 compatibility */
+
+typedef struct _rrRefresh {
+ CARD16 rate;
+ RRModePtr mode;
} RRScreenRate, *RRScreenRatePtr;
typedef struct _rrScreenSize {
int id;
short width, height;
short mmWidth, mmHeight;
- RRScreenRatePtr pRates;
int nRates;
- int nRatesInUse;
- Bool referenced;
- Bool oldReferenced;
+ RRScreenRatePtr pRates;
} RRScreenSize, *RRScreenSizePtr;
+#ifdef RANDR_10_INTERFACE
+
typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
Rotation rotation,
int rate,
RRScreenSizePtr pSize);
-typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
-typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
+#endif
+
typedef struct _rrScrPriv {
+ /*
+ * 'public' part of the structure; DDXen fill this in
+ * as they initialize
+ */
+#if RANDR_10_INTERFACE
RRSetConfigProcPtr rrSetConfig;
+#endif
RRGetInfoProcPtr rrGetInfo;
+#if RANDR_12_INTERFACE
+ RRScreenSetSizeProcPtr rrScreenSetSize;
+ RRCrtcSetProcPtr rrCrtcSet;
+ RRCrtcSetGammaProcPtr rrCrtcSetGamma;
+ RROutputSetPropertyProcPtr rrOutputSetProperty;
+ RROutputValidateModeProcPtr rrOutputValidateMode;
+ RRModeDestroyProcPtr rrModeDestroy;
+#endif
+ /*
+ * Private part of the structure; not considered part of the ABI
+ */
TimeStamp lastSetTime; /* last changed by client */
TimeStamp lastConfigTime; /* possible configs changed */
RRCloseScreenProcPtr CloseScreen;
+ Bool changed; /* some config changed */
+ Bool configChanged; /* configuration changed */
+ Bool layoutChanged; /* screen layout changed */
+
+ CARD16 minWidth, minHeight;
+ CARD16 maxWidth, maxHeight;
+ CARD16 width, height; /* last known screen size */
+ CARD16 mmWidth, mmHeight; /* last known screen size */
+
+ int numOutputs;
+ RROutputPtr *outputs;
+
+ int numCrtcs;
+ RRCrtcPtr *crtcs;
+
+ /* Last known pointer position */
+ RRCrtcPtr pointerCrtc;
+
+#ifdef RANDR_10_INTERFACE
/*
* Configuration information
*/
Rotation rotations;
+ CARD16 reqWidth, reqHeight;
int nSizes;
- int nSizesInUse;
RRScreenSizePtr pSizes;
-
- /*
- * Current state
- */
+
Rotation rotation;
- int size;
int rate;
+ int size;
+#endif
} rrScrPrivRec, *rrScrPrivPtr;
extern int rrPrivIndex;
@@ -87,10 +268,184 @@ extern int rrPrivIndex;
#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
#define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (pointer) (p))
+/*
+ * each window has a list of clients requesting
+ * RRNotify events. Each client has a resource
+ * for each window it selects RRNotify input for,
+ * this resource is used to delete the RRNotifyRec
+ * entry from the per-window queue.
+ */
+
+typedef struct _RREvent *RREventPtr;
+
+typedef struct _RREvent {
+ RREventPtr next;
+ ClientPtr client;
+ WindowPtr window;
+ XID clientResource;
+ int mask;
+} RREventRec;
+
+typedef struct _RRTimes {
+ TimeStamp setTime;
+ TimeStamp configTime;
+} RRTimesRec, *RRTimesPtr;
+
+typedef struct _RRClient {
+ int major_version;
+ int minor_version;
+/* RRTimesRec times[0]; */
+} RRClientRec, *RRClientPtr;
+
+extern RESTYPE RRClientType, RREventType; /* resource types for event masks */
+extern int RRClientPrivateIndex;
+extern RESTYPE RRCrtcType, RRModeType, RROutputType;
+
+#define LookupOutput(client,id,a) ((RROutputPtr) \
+ (SecurityLookupIDByType (client, id, \
+ RROutputType, a)))
+#define LookupCrtc(client,id,a) ((RRCrtcPtr) \
+ (SecurityLookupIDByType (client, id, \
+ RRCrtcType, a)))
+#define LookupMode(client,id,a) ((RRModePtr) \
+ (SecurityLookupIDByType (client, id, \
+ RRModeType, a)))
+
+#define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
+#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
+
/* Initialize the extension */
void
RRExtensionInit (void);
+#ifdef RANDR_12_INTERFACE
+/*
+ * Set the range of sizes for the screen
+ */
+void
+RRScreenSetSizeRange (ScreenPtr pScreen,
+ CARD16 minWidth,
+ CARD16 minHeight,
+ CARD16 maxWidth,
+ CARD16 maxHeight);
+#endif
+
+/* rrscreen.c */
+/*
+ * Notify the extension that the screen size has been changed.
+ * The driver is responsible for calling this whenever it has changed
+ * the size of the screen
+ */
+void
+RRScreenSizeNotify (ScreenPtr pScreen);
+
+/*
+ * Request that the screen be resized
+ */
+Bool
+RRScreenSizeSet (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight);
+
+/*
+ * Send ConfigureNotify event to root window when 'something' happens
+ */
+void
+RRSendConfigNotify (ScreenPtr pScreen);
+
+/*
+ * screen dispatch
+ */
+int
+ProcRRGetScreenSizeRange (ClientPtr client);
+
+int
+ProcRRSetScreenSize (ClientPtr client);
+
+int
+ProcRRGetScreenResources (ClientPtr client);
+
+int
+ProcRRSetScreenConfig (ClientPtr client);
+
+int
+ProcRRGetScreenInfo (ClientPtr client);
+
+/*
+ * Deliver a ScreenNotify event
+ */
+void
+RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
+
+/* mirandr.c */
+Bool
+miRandRInit (ScreenPtr pScreen);
+
+Bool
+miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
+
+Bool
+miRRGetScreenInfo (ScreenPtr pScreen);
+
+Bool
+miRRCrtcSet (ScreenPtr pScreen,
+ RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutput,
+ RROutputPtr *outputs);
+
+Bool
+miRROutputSetProperty (ScreenPtr pScreen,
+ RROutputPtr output,
+ Atom property,
+ RRPropertyValuePtr value);
+
+Bool
+miRROutputValidateMode (ScreenPtr pScreen,
+ RROutputPtr output,
+ RRModePtr mode);
+
+void
+miRRModeDestroy (ScreenPtr pScreen,
+ RRModePtr mode);
+
+/* randr.c */
+/*
+ * Send all pending events
+ */
+void
+RRTellChanged (ScreenPtr pScreen);
+
+/*
+ * Poll the driver for changed information
+ */
+Bool
+RRGetInfo (ScreenPtr pScreen);
+
+Bool RRInit (void);
+
+Bool RRScreenInit(ScreenPtr pScreen);
+
+RROutputPtr
+RRFirstOutput (ScreenPtr pScreen);
+
+Rotation
+RRGetRotation (ScreenPtr pScreen);
+
+CARD16
+RRVerticalRefresh (xRRModeInfo *mode);
+
+#ifdef RANDR_10_INTERFACE
+/*
+ * This is the old interface, deprecated but left
+ * around for compatibility
+ */
+
/*
* Then, register the specific size with the screen
*/
@@ -116,7 +471,7 @@ RRSetCurrentConfig (ScreenPtr pScreen,
int rate,
RRScreenSizePtr pSize);
-Bool RRScreenInit(ScreenPtr pScreen);
+Bool RRScreenInit (ScreenPtr pScreen);
Rotation
RRGetRotation (ScreenPtr pScreen);
@@ -127,19 +482,371 @@ RRSetScreenConfig (ScreenPtr pScreen,
int rate,
RRScreenSizePtr pSize);
+#endif
+
+/* rrcrtc.c */
+
+/*
+ * Notify the CRTC of some change; layoutChanged indicates that
+ * some position or size element changed
+ */
+void
+RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);
+
+/*
+ * Create a CRTC
+ */
+RRCrtcPtr
+RRCrtcCreate (ScreenPtr pScreen, void *devPrivate);
+
+/*
+ * Set the allowed rotations on a CRTC
+ */
+void
+RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);
+
+/*
+ * Notify the extension that the Crtc has been reconfigured,
+ * the driver calls this whenever it has updated the mode
+ */
+Bool
+RRCrtcNotify (RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutputs,
+ RROutputPtr *outputs);
+
+void
+RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
+
+/*
+ * Request that the Crtc be reconfigured
+ */
Bool
-miRandRInit (ScreenPtr pScreen);
+RRCrtcSet (RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutput,
+ RROutputPtr *outputs);
+
+/*
+ * Request that the Crtc gamma be changed
+ */
Bool
-miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
+RRCrtcGammaSet (RRCrtcPtr crtc,
+ CARD16 *red,
+ CARD16 *green,
+ CARD16 *blue);
+
+/*
+ * Notify the extension that the Crtc gamma has been changed
+ * The driver calls this whenever it has changed the gamma values
+ * in the RRCrtcRec
+ */
Bool
-miRRSetConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr size);
+RRCrtcGammaNotify (RRCrtcPtr crtc);
+
+/*
+ * Set the size of the gamma table at server startup time
+ */
Bool
-miRRGetScreenInfo (ScreenPtr pScreen);
+RRCrtcGammaSetSize (RRCrtcPtr crtc,
+ int size);
+
+/*
+ * Return the area of the frame buffer scanned out by the crtc,
+ * taking into account the current mode and rotation
+ */
+
+void
+RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
+
+/*
+ * Destroy a Crtc at shutdown
+ */
+void
+RRCrtcDestroy (RRCrtcPtr crtc);
+
+/*
+ * Initialize crtc type
+ */
+Bool
+RRCrtcInit (void);
+
+/*
+ * Crtc dispatch
+ */
+
+int
+ProcRRGetCrtcInfo (ClientPtr client);
+
+int
+ProcRRSetCrtcConfig (ClientPtr client);
+
+int
+ProcRRGetCrtcGammaSize (ClientPtr client);
+
+int
+ProcRRGetCrtcGamma (ClientPtr client);
+
+int
+ProcRRSetCrtcGamma (ClientPtr client);
+
+/* rrdispatch.c */
+Bool
+RRClientKnowsRates (ClientPtr pClient);
+
+/* rrmode.c */
+/*
+ * Find, and if necessary, create a mode
+ */
+
+RRModePtr
+RRModeGet (xRRModeInfo *modeInfo,
+ const char *name);
+
+void
+RRModePruneUnused (ScreenPtr pScreen);
+
+/*
+ * Destroy a mode.
+ */
+
+void
+RRModeDestroy (RRModePtr mode);
+
+/*
+ * Return a list of modes that are valid for some output in pScreen
+ */
+RRModePtr *
+RRModesForScreen (ScreenPtr pScreen, int *num_ret);
+
+/*
+ * Initialize mode type
+ */
+Bool
+RRModeInit (void);
+
+int
+ProcRRCreateMode (ClientPtr client);
+
+int
+ProcRRDestroyMode (ClientPtr client);
+
+int
+ProcRRAddOutputMode (ClientPtr client);
+
+int
+ProcRRDeleteOutputMode (ClientPtr client);
+
+/* rroutput.c */
+
+/*
+ * Notify the output of some change. configChanged indicates whether
+ * any external configuration (mode list, clones, connected status)
+ * has changed, or whether the change was strictly internal
+ * (which crtc is in use)
+ */
+void
+RROutputChanged (RROutputPtr output, Bool configChanged);
+
+/*
+ * Create an output
+ */
+
+RROutputPtr
+RROutputCreate (ScreenPtr pScreen,
+ const char *name,
+ int nameLength,
+ void *devPrivate);
+
+/*
+ * Notify extension that output parameters have been changed
+ */
+Bool
+RROutputSetClones (RROutputPtr output,
+ RROutputPtr *clones,
+ int numClones);
+
+Bool
+RROutputSetModes (RROutputPtr output,
+ RRModePtr *modes,
+ int numModes,
+ int numPreferred);
+
+int
+RROutputAddUserMode (RROutputPtr output,
+ RRModePtr mode);
+
+int
+RROutputDeleteUserMode (RROutputPtr output,
+ RRModePtr mode);
+
+Bool
+RROutputSetCrtcs (RROutputPtr output,
+ RRCrtcPtr *crtcs,
+ int numCrtcs);
+
+Bool
+RROutputSetConnection (RROutputPtr output,
+ CARD8 connection);
+
+Bool
+RROutputSetSubpixelOrder (RROutputPtr output,
+ int subpixelOrder);
+
+Bool
+RROutputSetPhysicalSize (RROutputPtr output,
+ int mmWidth,
+ int mmHeight);
+
+void
+RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
+
+void
+RROutputDestroy (RROutputPtr output);
+
+int
+ProcRRGetOutputInfo (ClientPtr client);
+
+/*
+ * Initialize output type
+ */
+Bool
+RROutputInit (void);
+
+/* rrpointer.c */
+void
+RRPointerMoved (ScreenPtr pScreen, int x, int y);
+
+void
+RRPointerScreenConfigured (ScreenPtr pScreen);
+
+/* rrproperty.c */
+
+void
+RRDeleteAllOutputProperties (RROutputPtr output);
+
+RRPropertyValuePtr
+RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);
+
+RRPropertyPtr
+RRQueryOutputProperty (RROutputPtr output, Atom property);
+
+void
+RRDeleteOutputProperty (RROutputPtr output, Atom property);
+
+Bool
+RRPostPendingProperties (RROutputPtr output);
+
+int
+RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
+ int format, int mode, unsigned long len,
+ pointer value, Bool sendevent, Bool pending);
+
+int
+RRConfigureOutputProperty (RROutputPtr output, Atom property,
+ Bool pending, Bool range, Bool immutable,
+ int num_values, INT32 *values);
+int
+ProcRRChangeOutputProperty (ClientPtr client);
+
+int
+ProcRRGetOutputProperty (ClientPtr client);
+
+int
+ProcRRListOutputProperties (ClientPtr client);
+
+int
+ProcRRQueryOutputProperty (ClientPtr client);
+
+int
+ProcRRConfigureOutputProperty (ClientPtr client);
+
+int
+ProcRRDeleteOutputProperty (ClientPtr client);
+
+/* rrxinerama.c */
+void
+RRXineramaExtensionInit(void);
#endif /* _RANDRSTR_H_ */
+
+/*
+
+randr extension implementation structure
+
+Query state:
+ ProcRRGetScreenInfo/ProcRRGetScreenResources
+ RRGetInfo
+
+ • Request configuration from driver, either 1.0 or 1.2 style
+ • These functions only record state changes, all
+ other actions are pended until RRTellChanged is called
+
+ ->rrGetInfo
+ 1.0:
+ RRRegisterSize
+ RRRegisterRate
+ RRSetCurrentConfig
+ 1.2:
+ RRScreenSetSizeRange
+ RROutputSetCrtcs
+ RRModeGet
+ RROutputSetModes
+ RROutputSetConnection
+ RROutputSetSubpixelOrder
+ RROutputSetClones
+ RRCrtcNotify
+
+ • Must delay scanning configuration until after ->rrGetInfo returns
+ because some drivers will call SetCurrentConfig in the middle
+ of the ->rrGetInfo operation.
+
+ 1.0:
+
+ • Scan old configuration, mirror to new structures
+
+ RRScanOldConfig
+ RRCrtcCreate
+ RROutputCreate
+ RROutputSetCrtcs
+ RROutputSetConnection
+ RROutputSetSubpixelOrder
+ RROldModeAdd • This adds modes one-at-a-time
+ RRModeGet
+ RRCrtcNotify
+
+ • send events, reset pointer if necessary
+
+ RRTellChanged
+ WalkTree (sending events)
+
+ • when layout has changed:
+ RRPointerScreenConfigured
+ RRSendConfigNotify
+
+Asynchronous state setting (1.2 only)
+ When setting state asynchronously, the driver invokes the
+ ->rrGetInfo function and then calls RRTellChanged to flush
+ the changes to the clients and reset pointer if necessary
+
+Set state
+
+ ProcRRSetScreenConfig
+ RRCrtcSet
+ 1.2:
+ ->rrCrtcSet
+ RRCrtcNotify
+ 1.0:
+ ->rrSetConfig
+ RRCrtcNotify
+ RRTellChanged
+ */
diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
new file mode 100644
index 0000000..774a5f5
--- /dev/null
+++ b/randr/rrcrtc.c
@@ -0,0 +1,950 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+#include "swaprep.h"
+
+RESTYPE RRCrtcType;
+
+/*
+ * Notify the CRTC of some change
+ */
+void
+RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged)
+{
+ ScreenPtr pScreen = crtc->pScreen;
+
+ crtc->changed = TRUE;
+ if (pScreen)
+ {
+ rrScrPriv(pScreen);
+
+ pScrPriv->changed = TRUE;
+ /*
+ * Send ConfigureNotify on any layout change
+ */
+ if (layoutChanged)
+ pScrPriv->layoutChanged = TRUE;
+ }
+}
+
+/*
+ * Create a CRTC
+ */
+RRCrtcPtr
+RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
+{
+ RRCrtcPtr crtc;
+ RRCrtcPtr *crtcs;
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRInit())
+ return NULL;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ /* make space for the crtc pointer */
+ if (pScrPriv->numCrtcs)
+ crtcs = xrealloc (pScrPriv->crtcs,
+ (pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
+ else
+ crtcs = xalloc (sizeof (RRCrtcPtr));
+ if (!crtcs)
+ return FALSE;
+ pScrPriv->crtcs = crtcs;
+
+ crtc = xcalloc (1, sizeof (RRCrtcRec));
+ if (!crtc)
+ return NULL;
+ crtc->id = FakeClientID (0);
+ crtc->pScreen = pScreen;
+ crtc->mode = NULL;
+ crtc->x = 0;
+ crtc->y = 0;
+ crtc->rotation = RR_Rotate_0;
+ crtc->rotations = RR_Rotate_0;
+ crtc->outputs = NULL;
+ crtc->numOutputs = 0;
+ crtc->gammaSize = 0;
+ crtc->gammaRed = crtc->gammaBlue = crtc->gammaGreen = NULL;
+ crtc->changed = FALSE;
+ crtc->devPrivate = devPrivate;
+
+ if (!AddResource (crtc->id, RRCrtcType, (pointer) crtc))
+ return NULL;
+
+ /* attach the screen and crtc together */
+ crtc->pScreen = pScreen;
+ pScrPriv->crtcs[pScrPriv->numCrtcs++] = crtc;
+
+ return crtc;
+}
+
+/*
+ * Set the allowed rotations on a CRTC
+ */
+void
+RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations)
+{
+ crtc->rotations = rotations;
+}
+
+/*
+ * Notify the extension that the Crtc has been reconfigured,
+ * the driver calls this whenever it has updated the mode
+ */
+Bool
+RRCrtcNotify (RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutputs,
+ RROutputPtr *outputs)
+{
+ int i, j;
+
+ /*
+ * Check to see if any of the new outputs were
+ * not in the old list and mark them as changed
+ */
+ for (i = 0; i < numOutputs; i++)
+ {
+ for (j = 0; j < crtc->numOutputs; j++)
+ if (outputs[i] == crtc->outputs[j])
+ break;
+ if (j == crtc->numOutputs)
+ {
+ outputs[i]->crtc = crtc;
+ RROutputChanged (outputs[i], FALSE);
+ RRCrtcChanged (crtc, FALSE);
+ }
+ }
+ /*
+ * Check to see if any of the old outputs are
+ * not in the new list and mark them as changed
+ */
+ for (j = 0; j < crtc->numOutputs; j++)
+ {
+ for (i = 0; i < numOutputs; i++)
+ if (outputs[i] == crtc->outputs[j])
+ break;
+ if (i == numOutputs)
+ {
+ if (crtc->outputs[j]->crtc == crtc)
+ crtc->outputs[j]->crtc = NULL;
+ RROutputChanged (crtc->outputs[j], FALSE);
+ RRCrtcChanged (crtc, FALSE);
+ }
+ }
+ /*
+ * Reallocate the crtc output array if necessary
+ */
+ if (numOutputs != crtc->numOutputs)
+ {
+ RROutputPtr *newoutputs;
+
+ if (numOutputs)
+ {
+ if (crtc->numOutputs)
+ newoutputs = xrealloc (crtc->outputs,
+ numOutputs * sizeof (RROutputPtr));
+ else
+ newoutputs = xalloc (numOutputs * sizeof (RROutputPtr));
+ if (!newoutputs)
+ return FALSE;
+ }
+ else
+ {
+ if (crtc->outputs)
+ xfree (crtc->outputs);
+ newoutputs = NULL;
+ }
+ crtc->outputs = newoutputs;
+ crtc->numOutputs = numOutputs;
+ }
+ /*
+ * Copy the new list of outputs into the crtc
+ */
+ memcpy (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr));
+ /*
+ * Update remaining crtc fields
+ */
+ if (mode != crtc->mode)
+ {
+ if (crtc->mode)
+ RRModeDestroy (crtc->mode);
+ crtc->mode = mode;
+ if (mode != NULL)
+ mode->refcnt++;
+ RRCrtcChanged (crtc, TRUE);
+ }
+ if (x != crtc->x)
+ {
+ crtc->x = x;
+ RRCrtcChanged (crtc, TRUE);
+ }
+ if (y != crtc->y)
+ {
+ crtc->y = y;
+ RRCrtcChanged (crtc, TRUE);
+ }
+ if (rotation != crtc->rotation)
+ {
+ crtc->rotation = rotation;
+ RRCrtcChanged (crtc, TRUE);
+ }
+ return TRUE;
+}
+
+void
+RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ rrScrPriv (pScreen);
+ xRRCrtcChangeNotifyEvent ce;
+ RRModePtr mode = crtc->mode;
+
+ ce.type = RRNotify + RREventBase;
+ ce.subCode = RRNotify_CrtcChange;
+ ce.sequenceNumber = client->sequence;
+ ce.timestamp = pScrPriv->lastSetTime.milliseconds;
+ ce.window = pWin->drawable.id;
+ ce.crtc = crtc->id;
+ ce.rotation = crtc->rotation;
+ if (mode)
+ {
+ ce.mode = mode->mode.id;
+ ce.x = crtc->x;
+ ce.y = crtc->y;
+ ce.width = mode->mode.width;
+ ce.height = mode->mode.height;
+ }
+ else
+ {
+ ce.mode = None;
+ ce.x = 0;
+ ce.y = 0;
+ ce.width = 0;
+ ce.height = 0;
+ }
+ WriteEventsToClient (client, 1, (xEvent *) &ce);
+}
+
+static Bool
+RRCrtcPendingProperties (RRCrtcPtr crtc)
+{
+ ScreenPtr pScreen = crtc->pScreen;
+ rrScrPriv(pScreen);
+ int o;
+
+ for (o = 0; o < pScrPriv->numOutputs; o++)
+ {
+ RROutputPtr output = pScrPriv->outputs[o];
+ if (output->crtc == crtc && output->pendingProperties)
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * Request that the Crtc be reconfigured
+ */
+Bool
+RRCrtcSet (RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutputs,
+ RROutputPtr *outputs)
+{
+ ScreenPtr pScreen = crtc->pScreen;
+ Bool ret = FALSE;
+ rrScrPriv(pScreen);
+
+ /* See if nothing changed */
+ if (crtc->mode == mode &&
+ crtc->x == x &&
+ crtc->y == y &&
+ crtc->rotation == rotation &&
+ crtc->numOutputs == numOutputs &&
+ !memcmp (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)) &&
+ !RRCrtcPendingProperties (crtc))
+ {
+ ret = TRUE;
+ }
+ else
+ {
+#if RANDR_12_INTERFACE
+ if (pScrPriv->rrCrtcSet)
+ {
+ ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
+ rotation, numOutputs, outputs);
+ }
+ else
+#endif
+ {
+#if RANDR_10_INTERFACE
+ if (pScrPriv->rrSetConfig)
+ {
+ RRScreenSize size;
+ RRScreenRate rate;
+
+ if (!mode)
+ {
+ RRCrtcNotify (crtc, NULL, x, y, rotation, 0, NULL);
+ ret = TRUE;
+ }
+ else
+ {
+ size.width = mode->mode.width;
+ size.height = mode->mode.height;
+ if (outputs[0]->mmWidth && outputs[0]->mmHeight)
+ {
+ size.mmWidth = outputs[0]->mmWidth;
+ size.mmHeight = outputs[0]->mmHeight;
+ }
+ else
+ {
+ size.mmWidth = pScreen->mmWidth;
+ size.mmHeight = pScreen->mmHeight;
+ }
+ size.nRates = 1;
+ rate.rate = RRVerticalRefresh (&mode->mode);
+ size.pRates = &rate;
+ ret = (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate, &size);
+ /*
+ * Old 1.0 interface tied screen size to mode size
+ */
+ if (ret)
+ {
+ RRCrtcNotify (crtc, mode, x, y, rotation, 1, outputs);
+ RRScreenSizeNotify (pScreen);
+ }
+ }
+ }
+#endif
+ }
+ if (ret)
+ {
+ int o;
+ RRTellChanged (pScreen);
+
+ for (o = 0; o < numOutputs; o++)
+ RRPostPendingProperties (outputs[o]);
+ }
+ }
+ return ret;
+}
+
+/*
+ * Destroy a Crtc at shutdown
+ */
+void
+RRCrtcDestroy (RRCrtcPtr crtc)
+{
+ FreeResource (crtc->id, 0);
+}
+
+static int
+RRCrtcDestroyResource (pointer value, XID pid)
+{
+ RRCrtcPtr crtc = (RRCrtcPtr) value;
+ ScreenPtr pScreen = crtc->pScreen;
+
+ if (pScreen)
+ {
+ rrScrPriv(pScreen);
+ int i;
+
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ {
+ if (pScrPriv->crtcs[i] == crtc)
+ {
+ memmove (pScrPriv->crtcs + i, pScrPriv->crtcs + i + 1,
+ (pScrPriv->numCrtcs - (i + 1)) * sizeof (RRCrtcPtr));
+ --pScrPriv->numCrtcs;
+ break;
+ }
+ }
+ }
+ if (crtc->gammaRed)
+ xfree (crtc->gammaRed);
+ if (crtc->mode)
+ RRModeDestroy (crtc->mode);
+ xfree (crtc);
+ return 1;
+}
+
+/*
+ * Request that the Crtc gamma be changed
+ */
+
+Bool
+RRCrtcGammaSet (RRCrtcPtr crtc,
+ CARD16 *red,
+ CARD16 *green,
+ CARD16 *blue)
+{
+ Bool ret = TRUE;
+#if RANDR_12_INTERFACE
+ ScreenPtr pScreen = crtc->pScreen;
+#endif
+
+ memcpy (crtc->gammaRed, red, crtc->gammaSize * sizeof (CARD16));
+ memcpy (crtc->gammaGreen, green, crtc->gammaSize * sizeof (CARD16));
+ memcpy (crtc->gammaBlue, blue, crtc->gammaSize * sizeof (CARD16));
+#if RANDR_12_INTERFACE
+ if (pScreen)
+ {
+ rrScrPriv(pScreen);
+ if (pScrPriv->rrCrtcSetGamma)
+ ret = (*pScrPriv->rrCrtcSetGamma) (pScreen, crtc);
+ }
+#endif
+ return ret;
+}
+
+/*
+ * Notify the extension that the Crtc gamma has been changed
+ * The driver calls this whenever it has changed the gamma values
+ * in the RRCrtcRec
+ */
+
+Bool
+RRCrtcGammaNotify (RRCrtcPtr crtc)
+{
+ return TRUE; /* not much going on here */
+}
+
+/**
+ * Returns the width/height that the crtc scans out from the framebuffer
+ */
+void
+RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
+{
+ if (crtc->mode == NULL) {
+ *width = 0;
+ *height = 0;
+ return;
+ }
+
+ switch (crtc->rotation & 0xf) {
+ case RR_Rotate_0:
+ case RR_Rotate_180:
+ *width = crtc->mode->mode.width;
+ *height = crtc->mode->mode.height;
+ break;
+ case RR_Rotate_90:
+ case RR_Rotate_270:
+ *width = crtc->mode->mode.height;
+ *height = crtc->mode->mode.width;
+ break;
+ }
+}
+
+/*
+ * Set the size of the gamma table at server startup time
+ */
+
+Bool
+RRCrtcGammaSetSize (RRCrtcPtr crtc,
+ int size)
+{
+ CARD16 *gamma;
+
+ if (size == crtc->gammaSize)
+ return TRUE;
+ if (size)
+ {
+ gamma = xalloc (size * 3 * sizeof (CARD16));
+ if (!gamma)
+ return FALSE;
+ }
+ else
+ gamma = NULL;
+ if (crtc->gammaRed)
+ xfree (crtc->gammaRed);
+ crtc->gammaRed = gamma;
+ crtc->gammaGreen = gamma + size;
+ crtc->gammaBlue = gamma + size*2;
+ crtc->gammaSize = size;
+ return TRUE;
+}
+
+/*
+ * Initialize crtc type
+ */
+Bool
+RRCrtcInit (void)
+{
+ RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource);
+ if (!RRCrtcType)
+ return FALSE;
+ RegisterResourceName (RRCrtcType, "CRTC");
+ return TRUE;
+}
+
+int
+ProcRRGetCrtcInfo (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcInfoReq);
+ xRRGetCrtcInfoReply rep;
+ RRCrtcPtr crtc;
+ CARD8 *extra;
+ unsigned long extraLen;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ RRModePtr mode;
+ RROutput *outputs;
+ RROutput *possible;
+ int i, j, k, n;
+ int width, height;
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
+ crtc = LookupCrtc(client, stuff->crtc, SecurityReadAccess);
+
+ if (!crtc)
+ return RRErrorBase + BadRRCrtc;
+
+ /* All crtcs must be associated with screens before client
+ * requests are processed
+ */
+ pScreen = crtc->pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ mode = crtc->mode;
+
+ rep.type = X_Reply;
+ rep.status = RRSetConfigSuccess;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.x = crtc->x;
+ rep.y = crtc->y;
+ RRCrtcGetScanoutSize (crtc, &width, &height);
+ rep.width = width;
+ rep.height = height;
+ rep.mode = mode ? mode->mode.id : 0;
+ rep.rotation = crtc->rotation;
+ rep.rotations = crtc->rotations;
+ rep.nOutput = crtc->numOutputs;
+ k = 0;
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
+ if (pScrPriv->outputs[i]->crtcs[j] == crtc)
+ k++;
+ rep.nPossibleOutput = k;
+
+ rep.length = rep.nOutput + rep.nPossibleOutput;
+
+ extraLen = rep.length << 2;
+ if (extraLen)
+ {
+ extra = xalloc (extraLen);
+ if (!extra)
+ return BadAlloc;
+ }
+ else
+ extra = NULL;
+
+ outputs = (RROutput *) extra;
+ possible = (RROutput *) (outputs + rep.nOutput);
+
+ for (i = 0; i < crtc->numOutputs; i++)
+ {
+ outputs[i] = crtc->outputs[i]->id;
+ if (client->swapped)
+ swapl (&outputs[i], n);
+ }
+ k = 0;
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
+ if (pScrPriv->outputs[i]->crtcs[j] == crtc)
+ {
+ possible[k] = pScrPriv->outputs[i]->id;
+ if (client->swapped)
+ swapl (&possible[k], n);
+ k++;
+ }
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.timestamp, n);
+ swaps(&rep.x, n);
+ swaps(&rep.y, n);
+ swaps(&rep.width, n);
+ swaps(&rep.height, n);
+ swapl(&rep.mode, n);
+ swaps(&rep.rotation, n);
+ swaps(&rep.rotations, n);
+ swaps(&rep.nOutput, n);
+ swaps(&rep.nPossibleOutput, n);
+ }
+ WriteToClient(client, sizeof(xRRGetCrtcInfoReply), (char *)&rep);
+ if (extraLen)
+ {
+ WriteToClient (client, extraLen, (char *) extra);
+ xfree (extra);
+ }
+
+ return client->noClientException;
+}
+
+int
+ProcRRSetCrtcConfig (ClientPtr client)
+{
+ REQUEST(xRRSetCrtcConfigReq);
+ xRRSetCrtcConfigReply rep;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ RRCrtcPtr crtc;
+ RRModePtr mode;
+ int numOutputs;
+ RROutputPtr *outputs = NULL;
+ RROutput *outputIds;
+ TimeStamp configTime;
+ TimeStamp time;
+ Rotation rotation;
+ int i, j;
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
+ numOutputs = (stuff->length - (SIZEOF (xRRSetCrtcConfigReq) >> 2));
+
+ crtc = LookupIDByType (stuff->crtc, RRCrtcType);
+ if (!crtc)
+ {
+ client->errorValue = stuff->crtc;
+ return RRErrorBase + BadRRCrtc;
+ }
+ if (stuff->mode == None)
+ {
+ mode = NULL;
+ if (numOutputs > 0)
+ return BadMatch;
+ }
+ else
+ {
+ mode = LookupIDByType (stuff->mode, RRModeType);
+ if (!mode)
+ {
+ client->errorValue = stuff->mode;
+ return RRErrorBase + BadRRMode;
+ }
+ if (numOutputs == 0)
+ return BadMatch;
+ }
+ if (numOutputs)
+ {
+ outputs = xalloc (numOutputs * sizeof (RROutputPtr));
+ if (!outputs)
+ return BadAlloc;
+ }
+ else
+ outputs = NULL;
+
+ outputIds = (RROutput *) (stuff + 1);
+ for (i = 0; i < numOutputs; i++)
+ {
+ outputs[i] = (RROutputPtr) LookupIDByType (outputIds[i], RROutputType);
+ if (!outputs[i])
+ {
+ client->errorValue = outputIds[i];
+ if (outputs)
+ xfree (outputs);
+ return RRErrorBase + BadRROutput;
+ }
+ /* validate crtc for this output */
+ for (j = 0; j < outputs[i]->numCrtcs; j++)
+ if (outputs[i]->crtcs[j] == crtc)
+ break;
+ if (j == outputs[i]->numCrtcs)
+ {
+ if (outputs)
+ xfree (outputs);
+ return BadMatch;
+ }
+ /* validate mode for this output */
+ for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++)
+ {
+ RRModePtr m = (j < outputs[i]->numModes ?
+ outputs[i]->modes[j] :
+ outputs[i]->userModes[j - outputs[i]->numModes]);
+ if (m == mode)
+ break;
+ }
+ if (j == outputs[i]->numModes + outputs[i]->numUserModes)
+ {
+ if (outputs)
+ xfree (outputs);
+ return BadMatch;
+ }
+ }
+ /* validate clones */
+ for (i = 0; i < numOutputs; i++)
+ {
+ for (j = 0; j < numOutputs; j++)
+ {
+ int k;
+ if (i == j)
+ continue;
+ for (k = 0; k < outputs[i]->numClones; k++)
+ {
+ if (outputs[i]->clones[k] == outputs[j])
+ break;
+ }
+ if (k == outputs[i]->numClones)
+ {
+ if (outputs)
+ xfree (outputs);
+ return BadMatch;
+ }
+ }
+ }
+
+ pScreen = crtc->pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ time = ClientTimeToServerTime(stuff->timestamp);
+ configTime = ClientTimeToServerTime(stuff->configTimestamp);
+
+ if (!pScrPriv)
+ {
+ time = currentTime;
+ rep.status = RRSetConfigFailed;
+ goto sendReply;
+ }
+
+#if 0
+ /*
+ * if the client's config timestamp is not the same as the last config
+ * timestamp, then the config information isn't up-to-date and
+ * can't even be validated
+ */
+ if (CompareTimeStamps (configTime, pScrPriv->lastConfigTime) != 0)
+ {
+ rep.status = RRSetConfigInvalidConfigTime;
+ goto sendReply;
+ }
+#endif
+
+ /*
+ * Validate requested rotation
+ */
+ rotation = (Rotation) stuff->rotation;
+
+ /* test the rotation bits only! */
+ switch (rotation & 0xf) {
+ case RR_Rotate_0:
+ case RR_Rotate_90:
+ case RR_Rotate_180:
+ case RR_Rotate_270:
+ break;
+ default:
+ /*
+ * Invalid rotation
+ */
+ client->errorValue = stuff->rotation;
+ if (outputs)
+ xfree (outputs);
+ return BadValue;
+ }
+
+ if (mode)
+ {
+ if ((~crtc->rotations) & rotation)
+ {
+ /*
+ * requested rotation or reflection not supported by screen
+ */
+ client->errorValue = stuff->rotation;
+ if (outputs)
+ xfree (outputs);
+ return BadMatch;
+ }
+
+#ifdef RANDR_12_INTERFACE
+ /*
+ * Check screen size bounds if the DDX provides a 1.2 interface
+ * for setting screen size. Else, assume the CrtcSet sets
+ * the size along with the mode
+ */
+ if (pScrPriv->rrScreenSetSize)
+ {
+ int source_width = mode->mode.width;
+ int source_height = mode->mode.height;
+
+ if ((rotation & 0xf) == RR_Rotate_90 || (rotation & 0xf) == RR_Rotate_270)
+ {
+ source_width = mode->mode.height;
+ source_height = mode->mode.width;
+ }
+ if (stuff->x + source_width > pScreen->width)
+ {
+ client->errorValue = stuff->x;
+ if (outputs)
+ xfree (outputs);
+ return BadValue;
+ }
+
+ if (stuff->y + source_height > pScreen->height)
+ {
+ client->errorValue = stuff->y;
+ if (outputs)
+ xfree (outputs);
+ return BadValue;
+ }
+ }
+#endif
+ }
+
+ /*
+ * Make sure the requested set-time is not older than
+ * the last set-time
+ */
+ if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
+ {
+ rep.status = RRSetConfigInvalidTime;
+ goto sendReply;
+ }
+
+ if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y,
+ rotation, numOutputs, outputs))
+ {
+ rep.status = RRSetConfigFailed;
+ goto sendReply;
+ }
+ rep.status = RRSetConfigSuccess;
+
+sendReply:
+ if (outputs)
+ xfree (outputs);
+
+ rep.type = X_Reply;
+ /* rep.status has already been filled in */
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.newTimestamp = pScrPriv->lastConfigTime.milliseconds;
+
+ if (client->swapped)
+ {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.newTimestamp, n);
+ }
+ WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep);
+
+ return client->noClientException;
+}
+
+int
+ProcRRGetCrtcGammaSize (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcGammaSizeReq);
+ xRRGetCrtcGammaSizeReply reply;
+ RRCrtcPtr crtc;
+ int n;
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
+ crtc = LookupCrtc (client, stuff->crtc, SecurityReadAccess);
+ if (!crtc)
+ return RRErrorBase + BadRRCrtc;
+
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ reply.length = 0;
+ reply.size = crtc->gammaSize;
+ if (client->swapped) {
+ swaps (&reply.sequenceNumber, n);
+ swapl (&reply.length, n);
+ swaps (&reply.size, n);
+ }
+ WriteToClient (client, sizeof (xRRGetCrtcGammaSizeReply), (char *) &reply);
+ return client->noClientException;
+}
+
+int
+ProcRRGetCrtcGamma (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcGammaReq);
+ xRRGetCrtcGammaReply reply;
+ RRCrtcPtr crtc;
+ int n;
+ unsigned long len;
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
+ crtc = LookupCrtc (client, stuff->crtc, SecurityReadAccess);
+ if (!crtc)
+ return RRErrorBase + BadRRCrtc;
+
+ len = crtc->gammaSize * 3 * 2;
+
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ reply.length = (len + 3) >> 2;
+ reply.size = crtc->gammaSize;
+ if (client->swapped) {
+ swaps (&reply.sequenceNumber, n);
+ swapl (&reply.length, n);
+ swaps (&reply.size, n);
+ }
+ WriteToClient (client, sizeof (xRRGetCrtcGammaReply), (char *) &reply);
+ if (crtc->gammaSize)
+ {
+ client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write;
+ WriteSwappedDataToClient (client, len, (char *) crtc->gammaRed);
+ }
+ return client->noClientException;
+}
+
+int
+ProcRRSetCrtcGamma (ClientPtr client)
+{
+ REQUEST(xRRSetCrtcGammaReq);
+ RRCrtcPtr crtc;
+ unsigned long len;
+ CARD16 *red, *green, *blue;
+
+ REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
+ crtc = LookupCrtc (client, stuff->crtc, SecurityWriteAccess);
+ if (!crtc)
+ return RRErrorBase + BadRRCrtc;
+
+ len = client->req_len - (sizeof (xRRSetCrtcGammaReq) >> 2);
+ if (len < (stuff->size * 3 + 1) >> 1)
+ return BadLength;
+
+ if (stuff->size != crtc->gammaSize)
+ return BadMatch;
+
+ red = (CARD16 *) (stuff + 1);
+ green = red + crtc->gammaSize;
+ blue = green + crtc->gammaSize;
+
+ RRCrtcGammaSet (crtc, red, green, blue);
+
+ return Success;
+}
+
diff --git a/randr/rrdispatch.c b/randr/rrdispatch.c
new file mode 100644
index 0000000..9efb5b7
--- /dev/null
+++ b/randr/rrdispatch.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+#define SERVER_RANDR_MAJOR 1
+#define SERVER_RANDR_MINOR 2
+
+Bool
+RRClientKnowsRates (ClientPtr pClient)
+{
+ rrClientPriv(pClient);
+
+ return (pRRClient->major_version > 1 ||
+ (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
+}
+
+static int
+ProcRRQueryVersion (ClientPtr client)
+{
+ xRRQueryVersionReply rep;
+ register int n;
+ REQUEST(xRRQueryVersionReq);
+ rrClientPriv(client);
+
+ REQUEST_SIZE_MATCH(xRRQueryVersionReq);
+ pRRClient->major_version = stuff->majorVersion;
+ pRRClient->minor_version = stuff->minorVersion;
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ /*
+ * Report the current version; the current
+ * spec says they're all compatible after 1.0
+ */
+ rep.majorVersion = SERVER_RANDR_MAJOR;
+ rep.minorVersion = SERVER_RANDR_MINOR;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.majorVersion, n);
+ swapl(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+static int
+ProcRRSelectInput (ClientPtr client)
+{
+ REQUEST(xRRSelectInputReq);
+ rrClientPriv(client);
+ RRTimesPtr pTimes;
+ WindowPtr pWin;
+ RREventPtr pRREvent, *pHead;
+ XID clientResource;
+
+ REQUEST_SIZE_MATCH(xRRSelectInputReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityWriteAccess);
+ if (!pWin)
+ return BadAccess;
+ pHead = (RREventPtr *)SecurityLookupIDByType(client,
+ pWin->drawable.id, RREventType,
+ SecurityWriteAccess);
+
+ if (stuff->enable & (RRScreenChangeNotifyMask|
+ RRCrtcChangeNotifyMask|
+ RROutputChangeNotifyMask))
+ {
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ rrScrPriv (pScreen);
+
+ pRREvent = NULL;
+ if (pHead)
+ {
+ /* check for existing entry. */
+ for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+ if (pRREvent->client == client)
+ break;
+ }
+
+ if (!pRREvent)
+ {
+ /* build the entry */
+ pRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
+ if (!pRREvent)
+ return BadAlloc;
+ pRREvent->next = 0;
+ pRREvent->client = client;
+ pRREvent->window = pWin;
+ pRREvent->mask = stuff->enable;
+ /*
+ * add a resource that will be deleted when
+ * the client goes away
+ */
+ clientResource = FakeClientID (client->index);
+ pRREvent->clientResource = clientResource;
+ if (!AddResource (clientResource, RRClientType, (pointer)pRREvent))
+ return BadAlloc;
+ /*
+ * create a resource to contain a pointer to the list
+ * of clients selecting input. This must be indirect as
+ * the list may be arbitrarily rearranged which cannot be
+ * done through the resource database.
+ */
+ if (!pHead)
+ {
+ pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
+ if (!pHead ||
+ !AddResource (pWin->drawable.id, RREventType, (pointer)pHead))
+ {
+ FreeResource (clientResource, RT_NONE);
+ return BadAlloc;
+ }
+ *pHead = 0;
+ }
+ pRREvent->next = *pHead;
+ *pHead = pRREvent;
+ }
+ /*
+ * Now see if the client needs an event
+ */
+ if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
+ {
+ pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
+ if (CompareTimeStamps (pTimes->setTime,
+ pScrPriv->lastSetTime) != 0 ||
+ CompareTimeStamps (pTimes->configTime,
+ pScrPriv->lastConfigTime) != 0)
+ {
+ RRDeliverScreenEvent (client, pWin, pScreen);
+ }
+ }
+ }
+ else if (stuff->enable == 0)
+ {
+ /* delete the interest */
+ if (pHead) {
+ RREventPtr pNewRREvent = 0;
+ for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+ if (pRREvent->client == client)
+ break;
+ pNewRREvent = pRREvent;
+ }
+ if (pRREvent) {
+ FreeResource (pRREvent->clientResource, RRClientType);
+ if (pNewRREvent)
+ pNewRREvent->next = pRREvent->next;
+ else
+ *pHead = pRREvent->next;
+ xfree (pRREvent);
+ }
+ }
+ }
+ else
+ {
+ client->errorValue = stuff->enable;
+ return BadValue;
+ }
+ return Success;
+}
+
+int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
+ ProcRRQueryVersion, /* 0 */
+/* we skip 1 to make old clients fail pretty immediately */
+ NULL, /* 1 ProcRandrOldGetScreenInfo */
+/* V1.0 apps share the same set screen config request id */
+ ProcRRSetScreenConfig, /* 2 */
+ NULL, /* 3 ProcRandrOldScreenChangeSelectInput */
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+ ProcRRSelectInput, /* 4 */
+ ProcRRGetScreenInfo, /* 5 */
+/* V1.2 additions */
+ ProcRRGetScreenSizeRange, /* 6 */
+ ProcRRSetScreenSize, /* 7 */
+ ProcRRGetScreenResources, /* 8 */
+ ProcRRGetOutputInfo, /* 9 */
+ ProcRRListOutputProperties, /* 10 */
+ ProcRRQueryOutputProperty, /* 11 */
+ ProcRRConfigureOutputProperty, /* 12 */
+ ProcRRChangeOutputProperty, /* 13 */
+ ProcRRDeleteOutputProperty, /* 14 */
+ ProcRRGetOutputProperty, /* 15 */
+ ProcRRCreateMode, /* 16 */
+ ProcRRDestroyMode, /* 17 */
+ ProcRRAddOutputMode, /* 18 */
+ ProcRRDeleteOutputMode, /* 19 */
+ ProcRRGetCrtcInfo, /* 20 */
+ ProcRRSetCrtcConfig, /* 21 */
+ ProcRRGetCrtcGammaSize, /* 22 */
+ ProcRRGetCrtcGamma, /* 23 */
+ ProcRRSetCrtcGamma, /* 24 */
+};
+
diff --git a/randr/rrinfo.c b/randr/rrinfo.c
new file mode 100644
index 0000000..7e77d39
--- /dev/null
+++ b/randr/rrinfo.c
@@ -0,0 +1,335 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+#ifdef RANDR_10_INTERFACE
+static RRModePtr
+RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
+{
+ ScreenPtr pScreen = output->pScreen;
+ rrScrPriv(pScreen);
+ xRRModeInfo modeInfo;
+ char name[100];
+ RRModePtr mode;
+ int i;
+ RRModePtr *modes;
+
+ memset (&modeInfo, '\0', sizeof (modeInfo));
+ sprintf (name, "%dx%d", size->width, size->height);
+
+ modeInfo.width = size->width;
+ modeInfo.height = size->height;
+ modeInfo.hTotal = size->width;
+ modeInfo.vTotal = size->height;
+ modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *
+ (CARD32) refresh);
+ modeInfo.nameLength = strlen (name);
+ mode = RRModeGet (&modeInfo, name);
+ if (!mode)
+ return NULL;
+ for (i = 0; i < output->numModes; i++)
+ if (output->modes[i] == mode)
+ {
+ RRModeDestroy (mode);
+ return mode;
+ }
+
+ if (output->numModes)
+ modes = xrealloc (output->modes,
+ (output->numModes + 1) * sizeof (RRModePtr));
+ else
+ modes = xalloc (sizeof (RRModePtr));
+ if (!modes)
+ {
+ RRModeDestroy (mode);
+ FreeResource (mode->mode.id, 0);
+ return NULL;
+ }
+ modes[output->numModes++] = mode;
+ output->modes = modes;
+ output->changed = TRUE;
+ pScrPriv->changed = TRUE;
+ pScrPriv->configChanged = TRUE;
+ return mode;
+}
+
+static void
+RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
+{
+ rrScrPriv(pScreen);
+ RROutputPtr output;
+ RRCrtcPtr crtc;
+ RRModePtr mode, newMode = NULL;
+ int i;
+ CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
+ CARD16 maxWidth = 0, maxHeight = 0;
+
+ /*
+ * First time through, create a crtc and output and hook
+ * them together
+ */
+ if (pScrPriv->numOutputs == 0 &&
+ pScrPriv->numCrtcs == 0)
+ {
+ crtc = RRCrtcCreate (pScreen, NULL);
+ if (!crtc)
+ return;
+ output = RROutputCreate (pScreen, "default", 7, NULL);
+ if (!output)
+ return;
+ RROutputSetCrtcs (output, &crtc, 1);
+ RROutputSetConnection (output, RR_Connected);
+#ifdef RENDER
+ RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
+#endif
+ }
+
+ output = pScrPriv->outputs[0];
+ if (!output)
+ return;
+ crtc = pScrPriv->crtcs[0];
+ if (!crtc)
+ return;
+
+ /* check rotations */
+ if (rotations != crtc->rotations)
+ {
+ crtc->rotations = rotations;
+ crtc->changed = TRUE;
+ pScrPriv->changed = TRUE;
+ }
+
+ /* regenerate mode list */
+ for (i = 0; i < pScrPriv->nSizes; i++)
+ {
+ RRScreenSizePtr size = &pScrPriv->pSizes[i];
+ int r;
+
+ if (size->nRates)
+ {
+ for (r = 0; r < size->nRates; r++)
+ {
+ mode = RROldModeAdd (output, size, size->pRates[r].rate);
+ if (i == pScrPriv->size &&
+ size->pRates[r].rate == pScrPriv->rate)
+ {
+ newMode = mode;
+ }
+ }
+ xfree (size->pRates);
+ }
+ else
+ {
+ mode = RROldModeAdd (output, size, 0);
+ if (i == pScrPriv->size)
+ newMode = mode;
+ }
+ }
+ if (pScrPriv->nSizes)
+ xfree (pScrPriv->pSizes);
+ pScrPriv->pSizes = NULL;
+ pScrPriv->nSizes = 0;
+
+ /* find size bounds */
+ for (i = 0; i < output->numModes + output->numUserModes; i++)
+ {
+ RRModePtr mode = (i < output->numModes ?
+ output->modes[i] :
+ output->userModes[i-output->numModes]);
+ CARD16 width = mode->mode.width;
+ CARD16 height = mode->mode.height;
+
+ if (width < minWidth) minWidth = width;
+ if (width > maxWidth) maxWidth = width;
+ if (height < minHeight) minHeight = height;
+ if (height > maxHeight) maxHeight = height;
+ }
+
+ RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
+
+ /* notice current mode */
+ if (newMode)
+ RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
+ 1, &output);
+}
+#endif
+
+/*
+ * Poll the driver for changed information
+ */
+Bool
+RRGetInfo (ScreenPtr pScreen)
+{
+ rrScrPriv (pScreen);
+ Rotation rotations;
+ int i;
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ pScrPriv->outputs[i]->changed = FALSE;
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ pScrPriv->crtcs[i]->changed = FALSE;
+
+ rotations = 0;
+ pScrPriv->changed = FALSE;
+ pScrPriv->configChanged = FALSE;
+
+ if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
+ return FALSE;
+
+#if RANDR_10_INTERFACE
+ if (pScrPriv->nSizes)
+ RRScanOldConfig (pScreen, rotations);
+#endif
+ RRTellChanged (pScreen);
+ return TRUE;
+}
+
+/*
+ * Register the range of sizes for the screen
+ */
+void
+RRScreenSetSizeRange (ScreenPtr pScreen,
+ CARD16 minWidth,
+ CARD16 minHeight,
+ CARD16 maxWidth,
+ CARD16 maxHeight)
+{
+ rrScrPriv (pScreen);
+
+ if (!pScrPriv)
+ return;
+ if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
+ pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
+ {
+ return;
+ }
+
+ pScrPriv->minWidth = minWidth;
+ pScrPriv->minHeight = minHeight;
+ pScrPriv->maxWidth = maxWidth;
+ pScrPriv->maxHeight = maxHeight;
+ pScrPriv->changed = TRUE;
+ pScrPriv->configChanged = TRUE;
+}
+
+#ifdef RANDR_10_INTERFACE
+static Bool
+RRScreenSizeMatches (RRScreenSizePtr a,
+ RRScreenSizePtr b)
+{
+ if (a->width != b->width)
+ return FALSE;
+ if (a->height != b->height)
+ return FALSE;
+ if (a->mmWidth != b->mmWidth)
+ return FALSE;
+ if (a->mmHeight != b->mmHeight)
+ return FALSE;
+ return TRUE;
+}
+
+RRScreenSizePtr
+RRRegisterSize (ScreenPtr pScreen,
+ short width,
+ short height,
+ short mmWidth,
+ short mmHeight)
+{
+ rrScrPriv (pScreen);
+ int i;
+ RRScreenSize tmp;
+ RRScreenSizePtr pNew;
+
+ if (!pScrPriv)
+ return 0;
+
+ tmp.id = 0;
+ tmp.width = width;
+ tmp.height= height;
+ tmp.mmWidth = mmWidth;
+ tmp.mmHeight = mmHeight;
+ tmp.pRates = 0;
+ tmp.nRates = 0;
+ for (i = 0; i < pScrPriv->nSizes; i++)
+ if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
+ return &pScrPriv->pSizes[i];
+ pNew = xrealloc (pScrPriv->pSizes,
+ (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
+ if (!pNew)
+ return 0;
+ pNew[pScrPriv->nSizes++] = tmp;
+ pScrPriv->pSizes = pNew;
+ return &pNew[pScrPriv->nSizes-1];
+}
+
+Bool RRRegisterRate (ScreenPtr pScreen,
+ RRScreenSizePtr pSize,
+ int rate)
+{
+ rrScrPriv(pScreen);
+ int i;
+ RRScreenRatePtr pNew, pRate;
+
+ if (!pScrPriv)
+ return FALSE;
+
+ for (i = 0; i < pSize->nRates; i++)
+ if (pSize->pRates[i].rate == rate)
+ return TRUE;
+
+ pNew = xrealloc (pSize->pRates,
+ (pSize->nRates + 1) * sizeof (RRScreenRate));
+ if (!pNew)
+ return FALSE;
+ pRate = &pNew[pSize->nRates++];
+ pRate->rate = rate;
+ pSize->pRates = pNew;
+ return TRUE;
+}
+
+Rotation
+RRGetRotation(ScreenPtr pScreen)
+{
+ RROutputPtr output = RRFirstOutput (pScreen);
+
+ if (!output)
+ return RR_Rotate_0;
+
+ return output->crtc->rotation;
+}
+
+void
+RRSetCurrentConfig (ScreenPtr pScreen,
+ Rotation rotation,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ rrScrPriv (pScreen);
+
+ if (!pScrPriv)
+ return;
+ pScrPriv->size = pSize - pScrPriv->pSizes;
+ pScrPriv->rotation = rotation;
+ pScrPriv->rate = rate;
+}
+#endif
diff --git a/randr/rrmode.c b/randr/rrmode.c
new file mode 100644
index 0000000..a8baa6c
--- /dev/null
+++ b/randr/rrmode.c
@@ -0,0 +1,397 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+RESTYPE RRModeType;
+
+static Bool
+RRModeEqual (xRRModeInfo *a, xRRModeInfo *b)
+{
+ if (a->width != b->width) return FALSE;
+ if (a->height != b->height) return FALSE;
+ if (a->dotClock != b->dotClock) return FALSE;
+ if (a->hSyncStart != b->hSyncStart) return FALSE;
+ if (a->hSyncEnd != b->hSyncEnd) return FALSE;
+ if (a->hTotal != b->hTotal) return FALSE;
+ if (a->hSkew != b->hSkew) return FALSE;
+ if (a->vSyncStart != b->vSyncStart) return FALSE;
+ if (a->vSyncEnd != b->vSyncEnd) return FALSE;
+ if (a->vTotal != b->vTotal) return FALSE;
+ if (a->nameLength != b->nameLength) return FALSE;
+ if (a->modeFlags != b->modeFlags) return FALSE;
+ return TRUE;
+}
+
+/*
+ * Keep a list so it's easy to find modes in the resource database.
+ */
+static int num_modes;
+static RRModePtr *modes;
+
+static RRModePtr
+RRModeCreate (xRRModeInfo *modeInfo,
+ const char *name,
+ ScreenPtr userScreen)
+{
+ RRModePtr mode, *newModes;
+
+ if (!RRInit ())
+ return NULL;
+
+ mode = xalloc (sizeof (RRModeRec) + modeInfo->nameLength + 1);
+ if (!mode)
+ return NULL;
+ mode->refcnt = 1;
+ mode->mode = *modeInfo;
+ mode->name = (char *) (mode + 1);
+ memcpy (mode->name, name, modeInfo->nameLength);
+ mode->name[modeInfo->nameLength] = '\0';
+ mode->userScreen = userScreen;
+
+ if (num_modes)
+ newModes = xrealloc (modes, (num_modes + 1) * sizeof (RRModePtr));
+ else
+ newModes = xalloc (sizeof (RRModePtr));
+
+ if (!newModes)
+ {
+ xfree (mode);
+ return NULL;
+ }
+
+ mode->mode.id = FakeClientID(0);
+ if (!AddResource (mode->mode.id, RRModeType, (pointer) mode))
+ return NULL;
+ modes = newModes;
+ modes[num_modes++] = mode;
+
+ /*
+ * give the caller a reference to this mode
+ */
+ ++mode->refcnt;
+ return mode;
+}
+
+static RRModePtr
+RRModeFindByName (const char *name,
+ CARD16 nameLength)
+{
+ int i;
+ RRModePtr mode;
+
+ for (i = 0; i < num_modes; i++)
+ {
+ mode = modes[i];
+ if (mode->mode.nameLength == nameLength &&
+ !memcmp (name, mode->name, nameLength))
+ {
+ return mode;
+ }
+ }
+ return NULL;
+}
+
+RRModePtr
+RRModeGet (xRRModeInfo *modeInfo,
+ const char *name)
+{
+ int i;
+
+ for (i = 0; i < num_modes; i++)
+ {
+ RRModePtr mode = modes[i];
+ if (RRModeEqual (&mode->mode, modeInfo) &&
+ !memcmp (name, mode->name, modeInfo->nameLength))
+ {
+ ++mode->refcnt;
+ return mode;
+ }
+ }
+
+ return RRModeCreate (modeInfo, name, NULL);
+}
+
+static RRModePtr
+RRModeCreateUser (ScreenPtr pScreen,
+ xRRModeInfo *modeInfo,
+ const char *name,
+ int *error)
+{
+ RRModePtr mode;
+
+ mode = RRModeFindByName (name, modeInfo->nameLength);
+ if (mode)
+ {
+ *error = BadName;
+ return NULL;
+ }
+
+ mode = RRModeCreate (modeInfo, name, pScreen);
+ if (!mode)
+ {
+ *error = BadAlloc;
+ return NULL;
+ }
+ *error = Success;
+ return mode;
+}
+
+RRModePtr *
+RRModesForScreen (ScreenPtr pScreen, int *num_ret)
+{
+ rrScrPriv(pScreen);
+ int o, c, m;
+ RRModePtr *screen_modes;
+ int num_screen_modes = 0;
+
+ screen_modes = xalloc ((num_modes ? num_modes : 1) * sizeof (RRModePtr));
+ if (!screen_modes)
+ return NULL;
+
+ /*
+ * Add modes from all outputs
+ */
+ for (o = 0; o < pScrPriv->numOutputs; o++)
+ {
+ RROutputPtr output = pScrPriv->outputs[o];
+ int m, n;
+
+ for (m = 0; m < output->numModes + output->numUserModes; m++)
+ {
+ RRModePtr mode = (m < output->numModes ?
+ output->modes[m] :
+ output->userModes[m-output->numModes]);
+ for (n = 0; n < num_screen_modes; n++)
+ if (screen_modes[n] == mode)
+ break;
+ if (n == num_screen_modes)
+ screen_modes[num_screen_modes++] = mode;
+ }
+ }
+ /*
+ * Add modes from all crtcs. The goal is to
+ * make sure all available and active modes
+ * are visible to the client
+ */
+ for (c = 0; c < pScrPriv->numCrtcs; c++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[c];
+ RRModePtr mode = crtc->mode;
+ int n;
+
+ if (!mode) continue;
+ for (n = 0; n < num_screen_modes; n++)
+ if (screen_modes[n] == mode)
+ break;
+ if (n == num_screen_modes)
+ screen_modes[num_screen_modes++] = mode;
+ }
+ /*
+ * Add all user modes for this screen
+ */
+ for (m = 0; m < num_modes; m++)
+ {
+ RRModePtr mode = modes[m];
+ int n;
+
+ if (mode->userScreen != pScreen)
+ continue;
+ for (n = 0; n < num_screen_modes; n++)
+ if (screen_modes[n] == mode)
+ break;
+ if (n == num_screen_modes)
+ screen_modes[num_screen_modes++] = mode;
+ }
+
+ *num_ret = num_screen_modes;
+ return screen_modes;
+}
+
+void
+RRModeDestroy (RRModePtr mode)
+{
+ int m;
+
+ if (--mode->refcnt > 0)
+ return;
+ for (m = 0; m < num_modes; m++)
+ {
+ if (modes[m] == mode)
+ {
+ memmove (modes + m, modes + m + 1,
+ (num_modes - m - 1) * sizeof (RRModePtr));
+ num_modes--;
+ if (!num_modes)
+ {
+ xfree (modes);
+ modes = NULL;
+ }
+ break;
+ }
+ }
+
+ xfree (mode);
+}
+
+static int
+RRModeDestroyResource (pointer value, XID pid)
+{
+ RRModeDestroy ((RRModePtr) value);
+ return 1;
+}
+
+Bool
+RRModeInit (void)
+{
+ assert (num_modes == 0);
+ assert (modes == NULL);
+ RRModeType = CreateNewResourceType (RRModeDestroyResource);
+ if (!RRModeType)
+ return FALSE;
+ RegisterResourceName (RRModeType, "MODE");
+ return TRUE;
+}
+
+int
+ProcRRCreateMode (ClientPtr client)
+{
+ REQUEST(xRRCreateModeReq);
+ xRRCreateModeReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ xRRModeInfo *modeInfo;
+ long units_after;
+ char *name;
+ int error;
+ RRModePtr mode;
+
+ REQUEST_AT_LEAST_SIZE (xRRCreateModeReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+ if (!pWin)
+ return BadAccess;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ modeInfo = &stuff->modeInfo;
+ name = (char *) (stuff + 1);
+ units_after = (stuff->length - (sizeof (xRRCreateModeReq) >> 2));
+
+ /* check to make sure requested name fits within the data provided */
+ if ((int) (modeInfo->nameLength + 3) >> 2 > units_after)
+ return BadLength;
+
+ mode = RRModeCreateUser (pScreen, modeInfo, name, &error);
+ if (!mode)
+ return error;
+
+ rep.type = X_Reply;
+ rep.pad0 = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.mode = mode->mode.id;
+ if (client->swapped)
+ {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.mode, n);
+ }
+ WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep);
+
+ return client->noClientException;
+}
+
+int
+ProcRRDestroyMode (ClientPtr client)
+{
+ REQUEST(xRRDestroyModeReq);
+ RRModePtr mode;
+
+ REQUEST_SIZE_MATCH(xRRDestroyModeReq);
+ mode = LookupIDByType (stuff->mode, RRModeType);
+ if (!mode)
+ {
+ client->errorValue = stuff->mode;
+ return RRErrorBase + BadRRMode;
+ }
+ if (!mode->userScreen)
+ return BadMatch;
+ if (mode->refcnt > 1)
+ return BadAccess;
+ FreeResource (stuff->mode, 0);
+ return Success;
+}
+
+int
+ProcRRAddOutputMode (ClientPtr client)
+{
+ REQUEST(xRRAddOutputModeReq);
+ RRModePtr mode;
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
+ output = LookupOutput(client, stuff->output, SecurityReadAccess);
+
+ if (!output)
+ {
+ client->errorValue = stuff->output;
+ return RRErrorBase + BadRROutput;
+ }
+
+ mode = LookupIDByType (stuff->mode, RRModeType);
+ if (!mode)
+ {
+ client->errorValue = stuff->mode;
+ return RRErrorBase + BadRRMode;
+ }
+
+ return RROutputAddUserMode (output, mode);
+}
+
+int
+ProcRRDeleteOutputMode (ClientPtr client)
+{
+ REQUEST(xRRDeleteOutputModeReq);
+ RRModePtr mode;
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
+ output = LookupOutput(client, stuff->output, SecurityReadAccess);
+
+ if (!output)
+ {
+ client->errorValue = stuff->output;
+ return RRErrorBase + BadRROutput;
+ }
+
+ mode = LookupIDByType (stuff->mode, RRModeType);
+ if (!mode)
+ {
+ client->errorValue = stuff->mode;
+ return RRErrorBase + BadRRMode;
+ }
+
+ return RROutputDeleteUserMode (output, mode);
+}
diff --git a/randr/rroutput.c b/randr/rroutput.c
new file mode 100644
index 0000000..973599d
--- /dev/null
+++ b/randr/rroutput.c
@@ -0,0 +1,534 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+RESTYPE RROutputType;
+
+/*
+ * Notify the output of some change
+ */
+void
+RROutputChanged (RROutputPtr output, Bool configChanged)
+{
+ ScreenPtr pScreen = output->pScreen;
+
+ output->changed = TRUE;
+ if (pScreen)
+ {
+ rrScrPriv (pScreen);
+ pScrPriv->changed = TRUE;
+ if (configChanged)
+ pScrPriv->configChanged = TRUE;
+ }
+}
+
+/*
+ * Create an output
+ */
+
+RROutputPtr
+RROutputCreate (ScreenPtr pScreen,
+ const char *name,
+ int nameLength,
+ void *devPrivate)
+{
+ RROutputPtr output;
+ RROutputPtr *outputs;
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRInit())
+ return NULL;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ if (pScrPriv->numOutputs)
+ outputs = xrealloc (pScrPriv->outputs,
+ (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr));
+ else
+ outputs = xalloc (sizeof (RROutputPtr));
+ if (!outputs)
+ return FALSE;
+
+ pScrPriv->outputs = outputs;
+
+ output = xalloc (sizeof (RROutputRec) + nameLength + 1);
+ if (!output)
+ return NULL;
+ output->id = FakeClientID (0);
+ output->pScreen = pScreen;
+ output->name = (char *) (output + 1);
+ output->nameLength = nameLength;
+ memcpy (output->name, name, nameLength);
+ output->name[nameLength] = '\0';
+ output->connection = RR_UnknownConnection;
+ output->subpixelOrder = SubPixelUnknown;
+ output->mmWidth = 0;
+ output->mmHeight = 0;
+ output->crtc = NULL;
+ output->numCrtcs = 0;
+ output->crtcs = NULL;
+ output->numClones = 0;
+ output->clones = NULL;
+ output->numModes = 0;
+ output->numPreferred = 0;
+ output->modes = NULL;
+ output->numUserModes = 0;
+ output->userModes = NULL;
+ output->properties = NULL;
+ output->pendingProperties = FALSE;
+ output->changed = FALSE;
+ output->devPrivate = devPrivate;
+
+ if (!AddResource (output->id, RROutputType, (pointer) output))
+ return NULL;
+
+ pScrPriv->outputs[pScrPriv->numOutputs++] = output;
+ return output;
+}
+
+/*
+ * Notify extension that output parameters have been changed
+ */
+Bool
+RROutputSetClones (RROutputPtr output,
+ RROutputPtr *clones,
+ int numClones)
+{
+ RROutputPtr *newClones;
+ int i;
+
+ if (numClones == output->numClones)
+ {
+ for (i = 0; i < numClones; i++)
+ if (output->clones[i] != clones[i])
+ break;
+ if (i == numClones)
+ return TRUE;
+ }
+ if (numClones)
+ {
+ newClones = xalloc (numClones * sizeof (RROutputPtr));
+ if (!newClones)
+ return FALSE;
+ }
+ else
+ newClones = NULL;
+ if (output->clones)
+ xfree (output->clones);
+ memcpy (newClones, clones, numClones * sizeof (RROutputPtr));
+ output->clones = newClones;
+ output->numClones = numClones;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+Bool
+RROutputSetModes (RROutputPtr output,
+ RRModePtr *modes,
+ int numModes,
+ int numPreferred)
+{
+ RRModePtr *newModes;
+ int i;
+
+ if (numModes == output->numModes && numPreferred == output->numPreferred)
+ {
+ for (i = 0; i < numModes; i++)
+ if (output->modes[i] != modes[i])
+ break;
+ if (i == numModes)
+ {
+ for (i = 0; i < numModes; i++)
+ RRModeDestroy (modes[i]);
+ return TRUE;
+ }
+ }
+
+ if (numModes)
+ {
+ newModes = xalloc (numModes * sizeof (RRModePtr));
+ if (!newModes)
+ return FALSE;
+ }
+ else
+ newModes = NULL;
+ if (output->modes)
+ {
+ for (i = 0; i < output->numModes; i++)
+ RRModeDestroy (output->modes[i]);
+ xfree (output->modes);
+ }
+ memcpy (newModes, modes, numModes * sizeof (RRModePtr));
+ output->modes = newModes;
+ output->numModes = numModes;
+ output->numPreferred = numPreferred;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+int
+RROutputAddUserMode (RROutputPtr output,
+ RRModePtr mode)
+{
+ int m;
+ ScreenPtr pScreen = output->pScreen;
+ rrScrPriv(pScreen);
+ RRModePtr *newModes;
+
+ /* Check to see if this mode is already listed for this output */
+ for (m = 0; m < output->numModes + output->numUserModes; m++)
+ {
+ RRModePtr e = (m < output->numModes ?
+ output->modes[m] :
+ output->userModes[m - output->numModes]);
+ if (mode == e)
+ return Success;
+ }
+
+ /* Check with the DDX to see if this mode is OK */
+ if (pScrPriv->rrOutputValidateMode)
+ if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode))
+ return BadMatch;
+
+ if (output->userModes)
+ newModes = xrealloc (output->userModes,
+ (output->numUserModes + 1) * sizeof (RRModePtr));
+ else
+ newModes = xalloc (sizeof (RRModePtr));
+ if (!newModes)
+ return BadAlloc;
+
+ output->userModes = newModes;
+ output->userModes[output->numUserModes++] = mode;
+ ++mode->refcnt;
+ RROutputChanged (output, TRUE);
+ RRTellChanged (pScreen);
+ return Success;
+}
+
+int
+RROutputDeleteUserMode (RROutputPtr output,
+ RRModePtr mode)
+{
+ int m;
+
+ /* Find this mode in the user mode list */
+ for (m = 0; m < output->numUserModes; m++)
+ {
+ RRModePtr e = output->userModes[m];
+
+ if (mode == e)
+ break;
+ }
+ /* Not there, access error */
+ if (m == output->numUserModes)
+ return BadAccess;
+
+ /* make sure the mode isn't active for this output */
+ if (output->crtc && output->crtc->mode == mode)
+ return BadMatch;
+
+ memmove (output->userModes + m, output->userModes + m + 1,
+ (output->numUserModes - m - 1) * sizeof (RRModePtr));
+ output->numUserModes--;
+ RRModeDestroy (mode);
+ return Success;
+}
+
+Bool
+RROutputSetCrtcs (RROutputPtr output,
+ RRCrtcPtr *crtcs,
+ int numCrtcs)
+{
+ RRCrtcPtr *newCrtcs;
+ int i;
+
+ if (numCrtcs == output->numCrtcs)
+ {
+ for (i = 0; i < numCrtcs; i++)
+ if (output->crtcs[i] != crtcs[i])
+ break;
+ if (i == numCrtcs)
+ return TRUE;
+ }
+ if (numCrtcs)
+ {
+ newCrtcs = xalloc (numCrtcs * sizeof (RRCrtcPtr));
+ if (!newCrtcs)
+ return FALSE;
+ }
+ else
+ newCrtcs = NULL;
+ if (output->crtcs)
+ xfree (output->crtcs);
+ memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));
+ output->crtcs = newCrtcs;
+ output->numCrtcs = numCrtcs;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+Bool
+RROutputSetConnection (RROutputPtr output,
+ CARD8 connection)
+{
+ if (output->connection == connection)
+ return TRUE;
+ output->connection = connection;
+ RROutputChanged (output, TRUE);
+ return TRUE;
+}
+
+Bool
+RROutputSetSubpixelOrder (RROutputPtr output,
+ int subpixelOrder)
+{
+ if (output->subpixelOrder == subpixelOrder)
+ return TRUE;
+
+ output->subpixelOrder = subpixelOrder;
+ RROutputChanged (output, FALSE);
+ return TRUE;
+}
+
+Bool
+RROutputSetPhysicalSize (RROutputPtr output,
+ int mmWidth,
+ int mmHeight)
+{
+ if (output->mmWidth == mmWidth && output->mmHeight == mmHeight)
+ return TRUE;
+ output->mmWidth = mmWidth;
+ output->mmHeight = mmHeight;
+ RROutputChanged (output, FALSE);
+ return TRUE;
+}
+
+
+void
+RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ rrScrPriv (pScreen);
+ xRROutputChangeNotifyEvent oe;
+ RRCrtcPtr crtc = output->crtc;
+ RRModePtr mode = crtc ? crtc->mode : 0;
+
+ oe.type = RRNotify + RREventBase;
+ oe.subCode = RRNotify_OutputChange;
+ oe.sequenceNumber = client->sequence;
+ oe.timestamp = pScrPriv->lastSetTime.milliseconds;
+ oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ oe.window = pWin->drawable.id;
+ oe.output = output->id;
+ if (crtc)
+ {
+ oe.crtc = crtc->id;
+ oe.mode = mode ? mode->mode.id : None;
+ oe.rotation = crtc->rotation;
+ }
+ else
+ {
+ oe.crtc = None;
+ oe.mode = None;
+ oe.rotation = RR_Rotate_0;
+ }
+ oe.connection = output->connection;
+ oe.subpixelOrder = output->subpixelOrder;
+ WriteEventsToClient (client, 1, (xEvent *) &oe);
+}
+
+/*
+ * Destroy a Output at shutdown
+ */
+void
+RROutputDestroy (RROutputPtr output)
+{
+ FreeResource (output->id, 0);
+}
+
+static int
+RROutputDestroyResource (pointer value, XID pid)
+{
+ RROutputPtr output = (RROutputPtr) value;
+ ScreenPtr pScreen = output->pScreen;
+ int m;
+
+ if (pScreen)
+ {
+ rrScrPriv(pScreen);
+ int i;
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ {
+ if (pScrPriv->outputs[i] == output)
+ {
+ memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
+ (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr));
+ --pScrPriv->numOutputs;
+ break;
+ }
+ }
+ }
+ if (output->modes)
+ {
+ for (m = 0; m < output->numModes; m++)
+ RRModeDestroy (output->modes[m]);
+ xfree (output->modes);
+ }
+
+ for (m = 0; m < output->numUserModes; m++)
+ RRModeDestroy (output->userModes[m]);
+ if (output->userModes)
+ xfree (output->userModes);
+
+ if (output->crtcs)
+ xfree (output->crtcs);
+ if (output->clones)
+ xfree (output->clones);
+ RRDeleteAllOutputProperties (output);
+ xfree (output);
+ return 1;
+}
+
+/*
+ * Initialize output type
+ */
+Bool
+RROutputInit (void)
+{
+ RROutputType = CreateNewResourceType (RROutputDestroyResource);
+ if (!RROutputType)
+ return FALSE;
+ RegisterResourceName (RROutputType, "OUTPUT");
+ return TRUE;
+}
+
+#define OutputInfoExtra (SIZEOF(xRRGetOutputInfoReply) - 32)
+
+int
+ProcRRGetOutputInfo (ClientPtr client)
+{
+ REQUEST(xRRGetOutputInfoReq);
+ xRRGetOutputInfoReply rep;
+ RROutputPtr output;
+ CARD8 *extra;
+ unsigned long extraLen;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ RRCrtc *crtcs;
+ RRMode *modes;
+ RROutput *clones;
+ char *name;
+ int i, n;
+
+ REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
+ output = LookupOutput(client, stuff->output, SecurityReadAccess);
+
+ if (!output)
+ {
+ client->errorValue = stuff->output;
+ return RRErrorBase + BadRROutput;
+ }
+
+ pScreen = output->pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = OutputInfoExtra >> 2;
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.crtc = output->crtc ? output->crtc->id : None;
+ rep.mmWidth = output->mmWidth;
+ rep.mmHeight = output->mmHeight;
+ rep.connection = output->connection;
+ rep.subpixelOrder = output->subpixelOrder;
+ rep.nCrtcs = output->numCrtcs;
+ rep.nModes = output->numModes + output->numUserModes;
+ rep.nPreferred = output->numPreferred;
+ rep.nClones = output->numClones;
+ rep.nameLength = output->nameLength;
+
+ extraLen = ((output->numCrtcs +
+ output->numModes + output->numUserModes +
+ output->numClones +
+ ((rep.nameLength + 3) >> 2)) << 2);
+
+ if (extraLen)
+ {
+ rep.length += extraLen >> 2;
+ extra = xalloc (extraLen);
+ if (!extra)
+ return BadAlloc;
+ }
+ else
+ extra = NULL;
+
+ crtcs = (RRCrtc *) extra;
+ modes = (RRMode *) (crtcs + output->numCrtcs);
+ clones = (RROutput *) (modes + output->numModes + output->numUserModes);
+ name = (char *) (clones + output->numClones);
+
+ for (i = 0; i < output->numCrtcs; i++)
+ {
+ crtcs[i] = output->crtcs[i]->id;
+ if (client->swapped)
+ swapl (&crtcs[i], n);
+ }
+ for (i = 0; i < output->numModes + output->numUserModes; i++)
+ {
+ if (i < output->numModes)
+ modes[i] = output->modes[i]->mode.id;
+ else
+ modes[i] = output->userModes[i - output->numModes]->mode.id;
+ if (client->swapped)
+ swapl (&modes[i], n);
+ }
+ for (i = 0; i < output->numClones; i++)
+ {
+ clones[i] = output->clones[i]->id;
+ if (client->swapped)
+ swapl (&clones[i], n);
+ }
+ memcpy (name, output->name, output->nameLength);
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.timestamp, n);
+ swapl(&rep.crtc, n);
+ swapl(&rep.mmWidth, n);
+ swapl(&rep.mmHeight, n);
+ swaps(&rep.nCrtcs, n);
+ swaps(&rep.nModes, n);
+ swaps(&rep.nClones, n);
+ swaps(&rep.nameLength, n);
+ }
+ WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep);
+ if (extraLen)
+ {
+ WriteToClient (client, extraLen, (char *) extra);
+ xfree (extra);
+ }
+
+ return client->noClientException;
+}
diff --git a/randr/rrpointer.c b/randr/rrpointer.c
new file mode 100644
index 0000000..c88a0f8
--- /dev/null
+++ b/randr/rrpointer.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+/*
+ * When the pointer moves, check to see if the specified position is outside
+ * any of theavailable CRTCs and move it to a 'sensible' place if so, where
+ * sensible is the closest monitor to the departing edge.
+ *
+ * Returns whether the position was adjusted
+ */
+
+static Bool
+RRCrtcContainsPosition (RRCrtcPtr crtc, int x, int y)
+{
+ RRModePtr mode = crtc->mode;
+ int scan_width, scan_height;
+
+ if (!mode)
+ return FALSE;
+
+ RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height);
+
+ if (crtc->x <= x && x < crtc->x + scan_width &&
+ crtc->y <= y && y < crtc->y + scan_height)
+ return TRUE;
+ return FALSE;
+}
+
+/*
+ * Find the CRTC nearest the specified position, ignoring 'skip'
+ */
+static void
+RRPointerToNearestCrtc (ScreenPtr pScreen, int x, int y, RRCrtcPtr skip)
+{
+ rrScrPriv (pScreen);
+ int c;
+ RRCrtcPtr nearest = NULL;
+ int best = 0;
+ int best_dx = 0, best_dy = 0;
+
+ for (c = 0; c < pScrPriv->numCrtcs; c++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[c];
+ RRModePtr mode = crtc->mode;
+ int dx, dy;
+ int dist;
+ int scan_width, scan_height;
+
+ if (!mode)
+ continue;
+ if (crtc == skip)
+ continue;
+
+ RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height);
+
+ if (x < crtc->x)
+ dx = crtc->x - x;
+ else if (x > crtc->x + scan_width)
+ dx = x - (crtc->x + scan_width);
+ else
+ dx = 0;
+ if (y < crtc->y)
+ dy = crtc->y - x;
+ else if (y > crtc->y + scan_height)
+ dy = y - (crtc->y + scan_height);
+ else
+ dy = 0;
+ dist = dx + dy;
+ if (!nearest || dist < best)
+ {
+ nearest = crtc;
+ best_dx = dx;
+ best_dy = dy;
+ }
+ }
+ if (best_dx || best_dy)
+ (*pScreen->SetCursorPosition) (pScreen, x + best_dx, y + best_dy, TRUE);
+ pScrPriv->pointerCrtc = nearest;
+}
+
+void
+RRPointerMoved (ScreenPtr pScreen, int x, int y)
+{
+ rrScrPriv (pScreen);
+ RRCrtcPtr pointerCrtc = pScrPriv->pointerCrtc;
+ int c;
+
+ /* Check last known CRTC */
+ if (pointerCrtc && RRCrtcContainsPosition (pointerCrtc, x, y))
+ return;
+
+ /* Check all CRTCs */
+ for (c = 0; c < pScrPriv->numCrtcs; c++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[c];
+
+ if (RRCrtcContainsPosition (crtc, x, y))
+ {
+ /* Remember containing CRTC */
+ pScrPriv->pointerCrtc = crtc;
+ return;
+ }
+ }
+
+ /* None contain pointer, find nearest */
+ RRPointerToNearestCrtc (pScreen, x, y, pointerCrtc);
+}
+
+/*
+ * When the screen is reconfigured, move the pointer to the nearest
+ * CRTC
+ */
+void
+RRPointerScreenConfigured (ScreenPtr pScreen)
+{
+ WindowPtr pRoot = GetCurrentRootWindow ();
+ ScreenPtr pCurrentScreen = pRoot ? pRoot->drawable.pScreen : NULL;
+ int x, y;
+
+ if (pScreen != pCurrentScreen)
+ return;
+ GetSpritePosition (&x, &y);
+ RRPointerToNearestCrtc (pScreen, x, y, NULL);
+}
diff --git a/randr/rrproperty.c b/randr/rrproperty.c
new file mode 100644
index 0000000..436fc32
--- /dev/null
+++ b/randr/rrproperty.c
@@ -0,0 +1,692 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+#include "propertyst.h"
+#include "swaprep.h"
+
+static void
+RRDeliverEvent (ScreenPtr pScreen, xEvent *event, CARD32 mask)
+{
+
+}
+
+void
+RRDeleteAllOutputProperties (RROutputPtr output)
+{
+ RRPropertyPtr prop, next;
+ xRROutputPropertyNotifyEvent event;
+
+ for (prop = output->properties; prop; prop = next)
+ {
+ next = prop->next;
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyDelete;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
+ if (prop->current.data)
+ xfree(prop->current.data);
+ if (prop->pending.data)
+ xfree(prop->pending.data);
+ xfree(prop);
+ }
+}
+
+static void
+RRInitOutputPropertyValue (RRPropertyValuePtr property_value)
+{
+ property_value->type = None;
+ property_value->format = 0;
+ property_value->size = 0;
+ property_value->data = NULL;
+}
+
+static RRPropertyPtr
+RRCreateOutputProperty (Atom property)
+{
+ RRPropertyPtr prop;
+
+ prop = (RRPropertyPtr)xalloc(sizeof(RRPropertyRec));
+ if (!prop)
+ return NULL;
+ prop->next = NULL;
+ prop->propertyName = property;
+ prop->is_pending = FALSE;
+ prop->range = FALSE;
+ prop->immutable = FALSE;
+ prop->num_valid = 0;
+ prop->valid_values = NULL;
+ RRInitOutputPropertyValue (&prop->current);
+ RRInitOutputPropertyValue (&prop->pending);
+ return prop;
+}
+
+static void
+RRDestroyOutputProperty (RRPropertyPtr prop)
+{
+ if (prop->valid_values)
+ xfree (prop->valid_values);
+ if (prop->current.data)
+ xfree(prop->current.data);
+ if (prop->pending.data)
+ xfree(prop->pending.data);
+ xfree(prop);
+}
+
+void
+RRDeleteOutputProperty (RROutputPtr output, Atom property)
+{
+ RRPropertyPtr prop, *prev;
+ xRROutputPropertyNotifyEvent event;
+
+ for (prev = &output->properties; (prop = *prev); prev = &(prop->next))
+ if (prop->propertyName == property)
+ break;
+ if (prop)
+ {
+ *prev = prop->next;
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyDelete;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
+ RRDestroyOutputProperty (prop);
+ }
+}
+
+int
+RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
+ int format, int mode, unsigned long len,
+ pointer value, Bool sendevent, Bool pending)
+{
+ RRPropertyPtr prop;
+ xRROutputPropertyNotifyEvent event;
+ rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
+ int size_in_bytes;
+ int total_size;
+ unsigned long total_len;
+ RRPropertyValuePtr prop_value;
+ RRPropertyValueRec new_value;
+ Bool add = FALSE;
+
+ size_in_bytes = format >> 3;
+
+ /* first see if property already exists */
+ prop = RRQueryOutputProperty (output, property);
+ if (!prop) /* just add to list */
+ {
+ prop = RRCreateOutputProperty (property);
+ if (!prop)
+ return(BadAlloc);
+ add = TRUE;
+ mode = PropModeReplace;
+ }
+ if (pending && prop->is_pending)
+ prop_value = &prop->pending;
+ else
+ prop_value = &prop->current;
+
+ /* To append or prepend to a property the request format and type
+ must match those of the already defined property. The
+ existing format and type are irrelevant when using the mode
+ "PropModeReplace" since they will be written over. */
+
+ if ((format != prop_value->format) && (mode != PropModeReplace))
+ return(BadMatch);
+ if ((prop_value->type != type) && (mode != PropModeReplace))
+ return(BadMatch);
+ new_value = *prop_value;
+ if (mode == PropModeReplace)
+ total_len = len;
+ else
+ total_len = prop_value->size + len;
+
+ if (mode == PropModeReplace || len > 0)
+ {
+ pointer new_data = NULL, old_data = NULL;
+
+ total_size = total_len * size_in_bytes;
+ new_value.data = (pointer)xalloc (total_size);
+ if (!new_value.data && total_size)
+ {
+ if (add)
+ RRDestroyOutputProperty (prop);
+ return BadAlloc;
+ }
+ new_value.size = len;
+ new_value.type = type;
+ new_value.format = format;
+
+ switch (mode) {
+ case PropModeReplace:
+ new_data = new_value.data;
+ old_data = NULL;
+ break;
+ case PropModeAppend:
+ new_data = (pointer) (((char *) new_value.data) +
+ (prop_value->size * size_in_bytes));
+ old_data = new_value.data;
+ break;
+ case PropModePrepend:
+ new_data = new_value.data;
+ old_data = (pointer) (((char *) new_value.data) +
+ (prop_value->size * size_in_bytes));
+ break;
+ }
+ if (new_data)
+ memcpy ((char *) new_data, (char *) value, len * size_in_bytes);
+ if (old_data)
+ memcpy ((char *) old_data, (char *) prop_value->data,
+ prop_value->size * size_in_bytes);
+
+ if (pending && pScrPriv->rrOutputSetProperty &&
+ !pScrPriv->rrOutputSetProperty(output->pScreen, output,
+ prop->propertyName, &new_value))
+ {
+ if (new_value.data)
+ xfree (new_value.data);
+ return (BadValue);
+ }
+ if (prop_value->data)
+ xfree (prop_value->data);
+ *prop_value = new_value;
+ }
+
+ else if (len == 0)
+ {
+ /* do nothing */
+ }
+
+ if (add)
+ {
+ prop->next = output->properties;
+ output->properties = prop;
+ }
+
+ if (pending && prop->is_pending)
+ output->pendingProperties = TRUE;
+
+ if (sendevent)
+ {
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyNewValue;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
+ }
+ return(Success);
+}
+
+Bool
+RRPostPendingProperties (RROutputPtr output)
+{
+ RRPropertyValuePtr pending_value;
+ RRPropertyValuePtr current_value;
+ RRPropertyPtr property;
+ Bool ret = TRUE;
+
+ if (!output->pendingProperties)
+ return TRUE;
+
+ output->pendingProperties = FALSE;
+ for (property = output->properties; property; property = property->next)
+ {
+ /* Skip non-pending properties */
+ if (!property->is_pending)
+ continue;
+
+ pending_value = &property->pending;
+ current_value = &property->current;
+
+ /*
+ * If the pending and current values are equal, don't mark it
+ * as changed (which would deliver an event)
+ */
+ if (pending_value->type == current_value->type &&
+ pending_value->format == current_value->format &&
+ pending_value->size == current_value->size &&
+ !memcmp (pending_value->data, current_value->data,
+ pending_value->size))
+ continue;
+
+ if (RRChangeOutputProperty (output, property->propertyName,
+ pending_value->type, pending_value->format,
+ PropModeReplace, pending_value->size,
+ pending_value->data, TRUE,
+ FALSE) != Success)
+ ret = FALSE;
+ }
+ return ret;
+}
+
+RRPropertyPtr
+RRQueryOutputProperty (RROutputPtr output, Atom property)
+{
+ RRPropertyPtr prop;
+
+ for (prop = output->properties; prop; prop = prop->next)
+ if (prop->propertyName == property)
+ return prop;
+ return NULL;
+}
+
+RRPropertyValuePtr
+RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending)
+{
+ RRPropertyPtr prop = RRQueryOutputProperty (output, property);
+
+ if (!prop)
+ return NULL;
+ if (pending && prop->is_pending)
+ return &prop->pending;
+ else
+ return &prop->current;
+}
+
+int
+RRConfigureOutputProperty (RROutputPtr output, Atom property,
+ Bool pending, Bool range, Bool immutable,
+ int num_values, INT32 *values)
+{
+ RRPropertyPtr prop = RRQueryOutputProperty (output, property);
+ Bool add = FALSE;
+ INT32 *new_values;
+
+ if (!prop)
+ {
+ prop = RRCreateOutputProperty (property);
+ if (!prop)
+ return(BadAlloc);
+ add = TRUE;
+ } else if (prop->immutable && !immutable)
+ return(BadAccess);
+
+ /*
+ * ranges must have even number of values
+ */
+ if (range && (num_values & 1))
+ return BadMatch;
+
+ new_values = xalloc (num_values * sizeof (INT32));
+ if (!new_values && num_values)
+ return BadAlloc;
+ if (num_values)
+ memcpy (new_values, values, num_values * sizeof (INT32));
+
+ /*
+ * Property moving from pending to non-pending
+ * loses any pending values
+ */
+ if (prop->is_pending && !pending)
+ {
+ if (prop->pending.data)
+ xfree (prop->pending.data);
+ RRInitOutputPropertyValue (&prop->pending);
+ }
+
+ prop->is_pending = pending;
+ prop->range = range;
+ prop->immutable = immutable;
+ prop->num_valid = num_values;
+ if (prop->valid_values)
+ xfree (prop->valid_values);
+ prop->valid_values = new_values;
+
+ if (add) {
+ prop->next = output->properties;
+ output->properties = prop;
+ }
+
+ return Success;
+}
+
+int
+ProcRRListOutputProperties (ClientPtr client)
+{
+ REQUEST(xRRListOutputPropertiesReq);
+ Atom *pAtoms = NULL, *temppAtoms;
+ xRRListOutputPropertiesReply rep;
+ int numProps = 0;
+ RROutputPtr output;
+ RRPropertyPtr prop;
+
+ REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
+
+ output = LookupOutput (client, stuff->output, SecurityReadAccess);
+
+ if (!output)
+ return RRErrorBase + BadRROutput;
+
+ for (prop = output->properties; prop; prop = prop->next)
+ numProps++;
+ if (numProps)
+ if(!(pAtoms = (Atom *)xalloc(numProps * sizeof(Atom))))
+ return(BadAlloc);
+
+ rep.type = X_Reply;
+ rep.length = (numProps * sizeof(Atom)) >> 2;
+ rep.sequenceNumber = client->sequence;
+ rep.nAtoms = numProps;
+ if (client->swapped)
+ {
+ int n;
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ }
+ temppAtoms = pAtoms;
+ for (prop = output->properties; prop; prop = prop->next)
+ *temppAtoms++ = prop->propertyName;
+
+ WriteReplyToClient(client, sizeof(xRRListOutputPropertiesReply), &rep);
+ if (numProps)
+ {
+ client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
+ WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);
+ xfree(pAtoms);
+ }
+ return(client->noClientException);
+}
+
+int
+ProcRRQueryOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRQueryOutputPropertyReq);
+ xRRQueryOutputPropertyReply rep;
+ RROutputPtr output;
+ RRPropertyPtr prop;
+
+ REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
+
+ output = LookupOutput (client, stuff->output, SecurityReadAccess);
+
+ if (!output)
+ return RRErrorBase + BadRROutput;
+
+ prop = RRQueryOutputProperty (output, stuff->property);
+ if (!prop)
+ return BadName;
+
+ rep.type = X_Reply;
+ rep.length = prop->num_valid;
+ rep.sequenceNumber = client->sequence;
+ rep.pending = prop->is_pending;
+ rep.range = prop->range;
+ rep.immutable = prop->immutable;
+ if (client->swapped)
+ {
+ int n;
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ }
+ WriteReplyToClient (client, sizeof (xRRQueryOutputPropertyReply), &rep);
+ if (prop->num_valid)
+ {
+ client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
+ WriteSwappedDataToClient(client, prop->num_valid * sizeof(INT32),
+ prop->valid_values);
+ }
+ return(client->noClientException);
+}
+
+int
+ProcRRConfigureOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRConfigureOutputPropertyReq);
+ RROutputPtr output;
+ int num_valid;
+
+ REQUEST_AT_LEAST_SIZE(xRRConfigureOutputPropertyReq);
+
+ output = LookupOutput (client, stuff->output, SecurityReadAccess);
+
+ if (!output)
+ return RRErrorBase + BadRROutput;
+
+ num_valid = stuff->length - (sizeof (xRRConfigureOutputPropertyReq) >> 2);
+ return RRConfigureOutputProperty (output, stuff->property,
+ stuff->pending, stuff->range,
+ FALSE, num_valid,
+ (INT32 *) (stuff + 1));
+}
+
+int
+ProcRRChangeOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRChangeOutputPropertyReq);
+ RROutputPtr output;
+ char format, mode;
+ unsigned long len;
+ int sizeInBytes;
+ int totalSize;
+ int err;
+
+ REQUEST_AT_LEAST_SIZE(xRRChangeOutputPropertyReq);
+ UpdateCurrentTime();
+ format = stuff->format;
+ mode = stuff->mode;
+ if ((mode != PropModeReplace) && (mode != PropModeAppend) &&
+ (mode != PropModePrepend))
+ {
+ client->errorValue = mode;
+ return BadValue;
+ }
+ if ((format != 8) && (format != 16) && (format != 32))
+ {
+ client->errorValue = format;
+ return BadValue;
+ }
+ len = stuff->nUnits;
+ if (len > ((0xffffffff - sizeof(xChangePropertyReq)) >> 2))
+ return BadLength;
+ sizeInBytes = format>>3;
+ totalSize = len * sizeInBytes;
+ REQUEST_FIXED_SIZE(xRRChangeOutputPropertyReq, totalSize);
+
+ output = LookupOutput (client, stuff->output, SecurityWriteAccess);
+ if (!output)
+ return RRErrorBase + BadRROutput;
+
+ if (!ValidAtom(stuff->property))
+ {
+ client->errorValue = stuff->property;
+ return(BadAtom);
+ }
+ if (!ValidAtom(stuff->type))
+ {
+ client->errorValue = stuff->type;
+ return(BadAtom);
+ }
+
+ err = RRChangeOutputProperty(output, stuff->property,
+ stuff->type, (int)format,
+ (int)mode, len, (pointer)&stuff[1], TRUE, TRUE);
+ if (err != Success)
+ return err;
+ else
+ return client->noClientException;
+}
+
+int
+ProcRRDeleteOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRDeleteOutputPropertyReq);
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
+ UpdateCurrentTime();
+ output = LookupOutput (client, stuff->output, SecurityWriteAccess);
+ if (!output)
+ return RRErrorBase + BadRROutput;
+
+ if (!ValidAtom(stuff->property))
+ {
+ client->errorValue = stuff->property;
+ return (BadAtom);
+ }
+
+
+ RRDeleteOutputProperty(output, stuff->property);
+ return client->noClientException;
+}
+
+int
+ProcRRGetOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRGetOutputPropertyReq);
+ RRPropertyPtr prop, *prev;
+ RRPropertyValuePtr prop_value;
+ unsigned long n, len, ind;
+ RROutputPtr output;
+ xRRGetOutputPropertyReply reply;
+
+ REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
+ if (stuff->delete)
+ UpdateCurrentTime();
+ output = LookupOutput (client, stuff->output,
+ stuff->delete ? SecurityWriteAccess :
+ SecurityReadAccess);
+ if (!output)
+ return RRErrorBase + BadRROutput;
+
+ if (!ValidAtom(stuff->property))
+ {
+ client->errorValue = stuff->property;
+ return(BadAtom);
+ }
+ if ((stuff->delete != xTrue) && (stuff->delete != xFalse))
+ {
+ client->errorValue = stuff->delete;
+ return(BadValue);
+ }
+ if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type))
+ {
+ client->errorValue = stuff->type;
+ return(BadAtom);
+ }
+
+ for (prev = &output->properties; (prop = *prev); prev = &prop->next)
+ if (prop->propertyName == stuff->property)
+ break;
+
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ if (!prop)
+ {
+ reply.nItems = 0;
+ reply.length = 0;
+ reply.bytesAfter = 0;
+ reply.propertyType = None;
+ reply.format = 0;
+ WriteReplyToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
+ return(client->noClientException);
+ }
+
+ if (prop->immutable && stuff->delete)
+ return BadAccess;
+
+ if (stuff->pending && prop->is_pending)
+ prop_value = &prop->pending;
+ else
+ prop_value = &prop->current;
+
+ /* If the request type and actual type don't match. Return the
+ property information, but not the data. */
+
+ if (((stuff->type != prop_value->type) &&
+ (stuff->type != AnyPropertyType))
+ )
+ {
+ reply.bytesAfter = prop_value->size;
+ reply.format = prop_value->format;
+ reply.length = 0;
+ reply.nItems = 0;
+ reply.propertyType = prop_value->type;
+ WriteReplyToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
+ return(client->noClientException);
+ }
+
+/*
+ * Return type, format, value to client
+ */
+ n = (prop_value->format/8) * prop_value->size; /* size (bytes) of prop */
+ ind = stuff->longOffset << 2;
+
+ /* If longOffset is invalid such that it causes "len" to
+ be negative, it's a value error. */
+
+ if (n < ind)
+ {
+ client->errorValue = stuff->longOffset;
+ return BadValue;
+ }
+
+ len = min(n - ind, 4 * stuff->longLength);
+
+ reply.bytesAfter = n - (ind + len);
+ reply.format = prop_value->format;
+ reply.length = (len + 3) >> 2;
+ if (prop_value->format)
+ reply.nItems = len / (prop_value->format / 8);
+ else
+ reply.nItems = 0;
+ reply.propertyType = prop_value->type;
+
+ if (stuff->delete && (reply.bytesAfter == 0))
+ {
+ xRROutputPropertyNotifyEvent event;
+
+ event.type = RREventBase + RRNotify;
+ event.subCode = RRNotify_OutputProperty;
+ event.output = output->id;
+ event.state = PropertyDelete;
+ event.atom = prop->propertyName;
+ event.timestamp = currentTime.milliseconds;
+ RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
+ }
+
+ WriteReplyToClient(client, sizeof(xGenericReply), &reply);
+ if (len)
+ {
+ switch (reply.format) {
+ case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break;
+ case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break;
+ default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break;
+ }
+ WriteSwappedDataToClient(client, len,
+ (char *)prop_value->data + ind);
+ }
+
+ if (stuff->delete && (reply.bytesAfter == 0))
+ { /* delete the Property */
+ *prev = prop->next;
+ RRDestroyOutputProperty (prop);
+ }
+ return(client->noClientException);
+}
+
diff --git a/randr/rrscreen.c b/randr/rrscreen.c
new file mode 100644
index 0000000..dbef2ba
--- /dev/null
+++ b/randr/rrscreen.c
@@ -0,0 +1,981 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+extern char *ConnectionInfo;
+
+static int padlength[4] = {0, 3, 2, 1};
+
+static CARD16
+RR10CurrentSizeID (ScreenPtr pScreen);
+
+/*
+ * Edit connection information block so that new clients
+ * see the current screen size on connect
+ */
+static void
+RREditConnectionInfo (ScreenPtr pScreen)
+{
+ xConnSetup *connSetup;
+ char *vendor;
+ xPixmapFormat *formats;
+ xWindowRoot *root;
+ xDepth *depth;
+ xVisualType *visual;
+ int screen = 0;
+ int d;
+
+ connSetup = (xConnSetup *) ConnectionInfo;
+ vendor = (char *) connSetup + sizeof (xConnSetup);
+ formats = (xPixmapFormat *) ((char *) vendor +
+ connSetup->nbytesVendor +
+ padlength[connSetup->nbytesVendor & 3]);
+ root = (xWindowRoot *) ((char *) formats +
+ sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
+ while (screen != pScreen->myNum)
+ {
+ depth = (xDepth *) ((char *) root +
+ sizeof (xWindowRoot));
+ for (d = 0; d < root->nDepths; d++)
+ {
+ visual = (xVisualType *) ((char *) depth +
+ sizeof (xDepth));
+ depth = (xDepth *) ((char *) visual +
+ depth->nVisuals * sizeof (xVisualType));
+ }
+ root = (xWindowRoot *) ((char *) depth);
+ screen++;
+ }
+ root->pixWidth = pScreen->width;
+ root->pixHeight = pScreen->height;
+ root->mmWidth = pScreen->mmWidth;
+ root->mmHeight = pScreen->mmHeight;
+}
+
+void
+RRSendConfigNotify (ScreenPtr pScreen)
+{
+ WindowPtr pWin = WindowTable[pScreen->myNum];
+ xEvent event;
+
+ event.u.u.type = ConfigureNotify;
+ event.u.configureNotify.window = pWin->drawable.id;
+ event.u.configureNotify.aboveSibling = None;
+ event.u.configureNotify.x = 0;
+ event.u.configureNotify.y = 0;
+
+ /* XXX xinerama stuff ? */
+
+ event.u.configureNotify.width = pWin->drawable.width;
+ event.u.configureNotify.height = pWin->drawable.height;
+ event.u.configureNotify.borderWidth = wBorderWidth (pWin);
+ event.u.configureNotify.override = pWin->overrideRedirect;
+ DeliverEvents(pWin, &event, 1, NullWindow);
+}
+
+void
+RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
+{
+ rrScrPriv (pScreen);
+ xRRScreenChangeNotifyEvent se;
+ RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
+ WindowPtr pRoot = WindowTable[pScreen->myNum];
+
+ se.type = RRScreenChangeNotify + RREventBase;
+ se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
+ se.timestamp = pScrPriv->lastSetTime.milliseconds;
+ se.sequenceNumber = client->sequence;
+ se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ se.root = pRoot->drawable.id;
+ se.window = pWin->drawable.id;
+#ifdef RENDER
+ se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
+#else
+ se.subpixelOrder = SubPixelUnknown;
+#endif
+
+ se.sequenceNumber = client->sequence;
+ se.sizeID = RR10CurrentSizeID (pScreen);
+
+ if (se.rotation & (RR_Rotate_90 | RR_Rotate_270)) {
+ se.widthInPixels = pScreen->height;
+ se.heightInPixels = pScreen->width;
+ se.widthInMillimeters = pScreen->mmHeight;
+ se.heightInMillimeters = pScreen->mmWidth;
+ } else {
+ se.widthInPixels = pScreen->width;
+ se.heightInPixels = pScreen->height;
+ se.widthInMillimeters = pScreen->mmWidth;
+ se.heightInMillimeters = pScreen->mmHeight;
+ }
+
+ WriteEventsToClient (client, 1, (xEvent *) &se);
+}
+
+/*
+ * Notify the extension that the screen size has been changed.
+ * The driver is responsible for calling this whenever it has changed
+ * the size of the screen
+ */
+void
+RRScreenSizeNotify (ScreenPtr pScreen)
+{
+ rrScrPriv(pScreen);
+ /*
+ * Deliver ConfigureNotify events when root changes
+ * pixel size
+ */
+ if (pScrPriv->width == pScreen->width &&
+ pScrPriv->height == pScreen->height &&
+ pScrPriv->mmWidth == pScreen->mmWidth &&
+ pScrPriv->mmHeight == pScreen->mmHeight)
+ return;
+
+ pScrPriv->width = pScreen->width;
+ pScrPriv->height = pScreen->height;
+ pScrPriv->mmWidth = pScreen->mmWidth;
+ pScrPriv->mmHeight = pScreen->mmHeight;
+ pScrPriv->changed = TRUE;
+/* pScrPriv->sizeChanged = TRUE; */
+
+ RRTellChanged (pScreen);
+ RRSendConfigNotify (pScreen);
+ RREditConnectionInfo (pScreen);
+
+ RRPointerScreenConfigured (pScreen);
+ /*
+ * Fix pointer bounds and location
+ */
+ ScreenRestructured (pScreen);
+}
+
+/*
+ * Request that the screen be resized
+ */
+Bool
+RRScreenSizeSet (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight)
+{
+ rrScrPriv(pScreen);
+
+#if RANDR_12_INTERFACE
+ if (pScrPriv->rrScreenSetSize)
+ {
+ return (*pScrPriv->rrScreenSetSize) (pScreen,
+ width, height,
+ mmWidth, mmHeight);
+ }
+#endif
+#if RANDR_10_INTERFACE
+ if (pScrPriv->rrSetConfig)
+ {
+ return TRUE; /* can't set size separately */
+ }
+#endif
+ return FALSE;
+}
+
+/*
+ * Retrieve valid screen size range
+ */
+int
+ProcRRGetScreenSizeRange (ClientPtr client)
+{
+ REQUEST(xRRGetScreenSizeRangeReq);
+ xRRGetScreenSizeRangeReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+
+ REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+ if (!pWin)
+ return BadAccess;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ rep.type = X_Reply;
+ rep.pad = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+
+ if (pScrPriv)
+ {
+ if (!RRGetInfo (pScreen))
+ return BadAlloc;
+ rep.minWidth = pScrPriv->minWidth;
+ rep.minHeight = pScrPriv->minHeight;
+ rep.maxWidth = pScrPriv->maxWidth;
+ rep.maxHeight = pScrPriv->maxHeight;
+ }
+ else
+ {
+ rep.maxWidth = rep.minWidth = pScreen->width;
+ rep.maxHeight = rep.minHeight = pScreen->height;
+ }
+ if (client->swapped)
+ {
+ int n;
+
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.minWidth, n);
+ swaps(&rep.minHeight, n);
+ swaps(&rep.maxWidth, n);
+ swaps(&rep.maxHeight, n);
+ }
+ WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+int
+ProcRRSetScreenSize (ClientPtr client)
+{
+ REQUEST(xRRSetScreenSizeReq);
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ int i, rc;
+
+ REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+ if (!pWin)
+ return BadAccess;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width)
+ {
+ client->errorValue = stuff->width;
+ return BadValue;
+ }
+ if (stuff->height < pScrPriv->minHeight ||
+ pScrPriv->maxHeight < stuff->height)
+ {
+ client->errorValue = stuff->height;
+ return BadValue;
+ }
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ {
+ RRCrtcPtr crtc = pScrPriv->crtcs[i];
+ RRModePtr mode = crtc->mode;
+ if (mode)
+ {
+ int source_width = mode->mode.width;
+ int source_height = mode->mode.height;
+ Rotation rotation = crtc->rotation;
+
+ if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270)
+ {
+ source_width = mode->mode.height;
+ source_height = mode->mode.width;
+ }
+
+ if (crtc->x + source_width > stuff->width ||
+ crtc->y + source_height > stuff->height)
+ return BadMatch;
+ }
+ }
+ if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0)
+ {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ if (!RRScreenSizeSet (pScreen,
+ stuff->width, stuff->height,
+ stuff->widthInMillimeters,
+ stuff->heightInMillimeters))
+ {
+ return BadMatch;
+ }
+ return Success;
+}
+
+int
+ProcRRGetScreenResources (ClientPtr client)
+{
+ REQUEST(xRRGetScreenResourcesReq);
+ xRRGetScreenResourcesReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ CARD8 *extra;
+ unsigned long extraLen;
+ int i, n, rc;
+ RRCrtc *crtcs;
+ RROutput *outputs;
+ xRRModeInfo *modeinfos;
+ CARD8 *names;
+
+ REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+ if (!pWin)
+ return BadAccess;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ rep.pad = 0;
+
+ if (pScrPriv)
+ if (!RRGetInfo (pScreen))
+ return BadAlloc;
+
+ if (!pScrPriv)
+ {
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.timestamp = currentTime.milliseconds;
+ rep.configTimestamp = currentTime.milliseconds;
+ rep.nCrtcs = 0;
+ rep.nOutputs = 0;
+ rep.nModes = 0;
+ rep.nbytesNames = 0;
+ extra = NULL;
+ extraLen = 0;
+ }
+ else
+ {
+ RRModePtr *modes;
+ int num_modes;
+
+ modes = RRModesForScreen (pScreen, &num_modes);
+ if (!modes)
+ return BadAlloc;
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ rep.nCrtcs = pScrPriv->numCrtcs;
+ rep.nOutputs = pScrPriv->numOutputs;
+ rep.nModes = num_modes;
+ rep.nbytesNames = 0;
+
+ for (i = 0; i < num_modes; i++)
+ rep.nbytesNames += modes[i]->mode.nameLength;
+
+ rep.length = (pScrPriv->numCrtcs +
+ pScrPriv->numOutputs +
+ num_modes * (SIZEOF(xRRModeInfo) >> 2) +
+ ((rep.nbytesNames + 3) >> 2));
+
+ extraLen = rep.length << 2;
+ if (extraLen)
+ {
+ extra = xalloc (extraLen);
+ if (!extra)
+ {
+ xfree (modes);
+ return BadAlloc;
+ }
+ }
+ else
+ extra = NULL;
+
+ crtcs = (RRCrtc *) extra;
+ outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs);
+ modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs);
+ names = (CARD8 *) (modeinfos + num_modes);
+
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ {
+ crtcs[i] = pScrPriv->crtcs[i]->id;
+ if (client->swapped)
+ swapl (&crtcs[i], n);
+ }
+
+ for (i = 0; i < pScrPriv->numOutputs; i++)
+ {
+ outputs[i] = pScrPriv->outputs[i]->id;
+ if (client->swapped)
+ swapl (&outputs[i], n);
+ }
+
+ for (i = 0; i < num_modes; i++)
+ {
+ RRModePtr mode = modes[i];
+ modeinfos[i] = mode->mode;
+ if (client->swapped)
+ {
+ swapl (&modeinfos[i].id, n);
+ swaps (&modeinfos[i].width, n);
+ swaps (&modeinfos[i].height, n);
+ swapl (&modeinfos[i].dotClock, n);
+ swaps (&modeinfos[i].hSyncStart, n);
+ swaps (&modeinfos[i].hSyncEnd, n);
+ swaps (&modeinfos[i].hTotal, n);
+ swaps (&modeinfos[i].hSkew, n);
+ swaps (&modeinfos[i].vSyncStart, n);
+ swaps (&modeinfos[i].vSyncEnd, n);
+ swaps (&modeinfos[i].vTotal, n);
+ swaps (&modeinfos[i].nameLength, n);
+ swapl (&modeinfos[i].modeFlags, n);
+ }
+ memcpy (names, mode->name,
+ mode->mode.nameLength);
+ names += mode->mode.nameLength;
+ }
+ xfree (modes);
+ assert (((((char *) names - (char *) extra) + 3) >> 2) == rep.length);
+ }
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.timestamp, n);
+ swapl(&rep.configTimestamp, n);
+ swaps(&rep.nCrtcs, n);
+ swaps(&rep.nOutputs, n);
+ swaps(&rep.nModes, n);
+ swaps(&rep.nbytesNames, n);
+ }
+ WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *)&rep);
+ if (extraLen)
+ {
+ WriteToClient (client, extraLen, (char *) extra);
+ xfree (extra);
+ }
+ return client->noClientException;
+}
+
+typedef struct _RR10Data {
+ RRScreenSizePtr sizes;
+ int nsize;
+ int nrefresh;
+ int size;
+ CARD16 refresh;
+} RR10DataRec, *RR10DataPtr;
+
+/*
+ * Convert 1.2 monitor data into 1.0 screen data
+ */
+static RR10DataPtr
+RR10GetData (ScreenPtr pScreen, RROutputPtr output)
+{
+ RR10DataPtr data;
+ RRScreenSizePtr size;
+ int nmode = output->numModes + output->numUserModes;
+ int o, os, l, r;
+ RRScreenRatePtr refresh;
+ CARD16 vRefresh;
+ RRModePtr mode;
+ Bool *used;
+
+ /* Make sure there is plenty of space for any combination */
+ data = malloc (sizeof (RR10DataRec) +
+ sizeof (RRScreenSize) * nmode +
+ sizeof (RRScreenRate) * nmode +
+ sizeof (Bool) * nmode);
+ if (!data)
+ return NULL;
+ size = (RRScreenSizePtr) (data + 1);
+ refresh = (RRScreenRatePtr) (size + nmode);
+ used = (Bool *) (refresh + nmode);
+ memset (used, '\0', sizeof (Bool) * nmode);
+ data->sizes = size;
+ data->nsize = 0;
+ data->nrefresh = 0;
+ data->size = 0;
+ data->refresh = 0;
+
+ /*
+ * find modes not yet listed
+ */
+ for (o = 0; o < output->numModes + output->numUserModes; o++)
+ {
+ if (used[o]) continue;
+
+ if (o < output->numModes)
+ mode = output->modes[o];
+ else
+ mode = output->userModes[o - output->numModes];
+
+ l = data->nsize;
+ size[l].id = data->nsize;
+ size[l].width = mode->mode.width;
+ size[l].height = mode->mode.height;
+ if (output->mmWidth && output->mmHeight) {
+ size[l].mmWidth = output->mmWidth;
+ size[l].mmHeight = output->mmHeight;
+ } else {
+ size[l].mmWidth = pScreen->mmWidth;
+ size[l].mmHeight = pScreen->mmHeight;
+ }
+ size[l].nRates = 0;
+ size[l].pRates = &refresh[data->nrefresh];
+ data->nsize++;
+
+ /*
+ * Find all modes with matching size
+ */
+ for (os = o; os < output->numModes + output->numUserModes; os++)
+ {
+ if (os < output->numModes)
+ mode = output->modes[os];
+ else
+ mode = output->userModes[os - output->numModes];
+ if (mode->mode.width == size[l].width &&
+ mode->mode.height == size[l].height)
+ {
+ vRefresh = RRVerticalRefresh (&mode->mode);
+ used[os] = TRUE;
+
+ for (r = 0; r < size[l].nRates; r++)
+ if (vRefresh == size[l].pRates[r].rate)
+ break;
+ if (r == size[l].nRates)
+ {
+ size[l].pRates[r].rate = vRefresh;
+ size[l].pRates[r].mode = mode;
+ size[l].nRates++;
+ data->nrefresh++;
+ }
+ if (mode == output->crtc->mode)
+ {
+ data->size = l;
+ data->refresh = vRefresh;
+ }
+ }
+ }
+ }
+ return data;
+}
+
+int
+ProcRRGetScreenInfo (ClientPtr client)
+{
+ REQUEST(xRRGetScreenInfoReq);
+ xRRGetScreenInfoReply rep;
+ WindowPtr pWin;
+ int n;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ CARD8 *extra;
+ unsigned long extraLen;
+ RROutputPtr output;
+
+ REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+ if (!pWin)
+ return BadAccess;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ rep.pad = 0;
+
+ if (pScrPriv)
+ if (!RRGetInfo (pScreen))
+ return BadAlloc;
+
+ output = RRFirstOutput (pScreen);
+
+ if (!pScrPriv || !output)
+ {
+ rep.type = X_Reply;
+ rep.setOfRotations = RR_Rotate_0;;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
+ rep.timestamp = currentTime.milliseconds;
+ rep.configTimestamp = currentTime.milliseconds;
+ rep.nSizes = 0;
+ rep.sizeID = 0;
+ rep.rotation = RR_Rotate_0;
+ rep.rate = 0;
+ rep.nrateEnts = 0;
+ extra = 0;
+ extraLen = 0;
+ }
+ else
+ {
+ int i, j;
+ xScreenSizes *size;
+ CARD16 *rates;
+ CARD8 *data8;
+ Bool has_rate = RRClientKnowsRates (client);
+ RR10DataPtr pData;
+ RRScreenSizePtr pSize;
+
+ pData = RR10GetData (pScreen, output);
+ if (!pData)
+ return BadAlloc;
+
+ rep.type = X_Reply;
+ rep.setOfRotations = output->crtc->rotations;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ rep.rotation = output->crtc->rotation;
+ rep.nSizes = pData->nsize;
+ rep.nrateEnts = pData->nrefresh + pData->nsize;
+ rep.sizeID = pData->size;
+ rep.rate = pData->refresh;
+
+ extraLen = (rep.nSizes * sizeof (xScreenSizes) +
+ rep.nrateEnts * sizeof (CARD16));
+
+ if (extraLen)
+ {
+ extra = (CARD8 *) xalloc (extraLen);
+ if (!extra)
+ {
+ xfree (pData);
+ return BadAlloc;
+ }
+ }
+ else
+ extra = NULL;
+
+ /*
+ * First comes the size information
+ */
+ size = (xScreenSizes *) extra;
+ rates = (CARD16 *) (size + rep.nSizes);
+ for (i = 0; i < pData->nsize; i++)
+ {
+ pSize = &pData->sizes[i];
+ size->widthInPixels = pSize->width;
+ size->heightInPixels = pSize->height;
+ size->widthInMillimeters = pSize->mmWidth;
+ size->heightInMillimeters = pSize->mmHeight;
+ if (client->swapped)
+ {
+ swaps (&size->widthInPixels, n);
+ swaps (&size->heightInPixels, n);
+ swaps (&size->widthInMillimeters, n);
+ swaps (&size->heightInMillimeters, n);
+ }
+ size++;
+ if (has_rate)
+ {
+ *rates = pSize->nRates;
+ if (client->swapped)
+ {
+ swaps (rates, n);
+ }
+ rates++;
+ for (j = 0; j < pSize->nRates; j++)
+ {
+ *rates = pSize->pRates[j].rate;
+ if (client->swapped)
+ {
+ swaps (rates, n);
+ }
+ rates++;
+ }
+ }
+ }
+ xfree (pData);
+
+ data8 = (CARD8 *) rates;
+
+ if (data8 - (CARD8 *) extra != extraLen)
+ FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
+ (unsigned long)(data8 - (CARD8 *) extra), extraLen);
+ rep.length = (extraLen + 3) >> 2;
+ }
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.timestamp, n);
+ swaps(&rep.rotation, n);
+ swaps(&rep.nSizes, n);
+ swaps(&rep.sizeID, n);
+ swaps(&rep.rate, n);
+ swaps(&rep.nrateEnts, n);
+ }
+ WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *)&rep);
+ if (extraLen)
+ {
+ WriteToClient (client, extraLen, (char *) extra);
+ xfree (extra);
+ }
+ return (client->noClientException);
+}
+
+int
+ProcRRSetScreenConfig (ClientPtr client)
+{
+ REQUEST(xRRSetScreenConfigReq);
+ xRRSetScreenConfigReply rep;
+ DrawablePtr pDraw;
+ int n, rc;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ TimeStamp configTime;
+ TimeStamp time;
+ int i;
+ Rotation rotation;
+ int rate;
+ Bool has_rate;
+ RROutputPtr output;
+ RRCrtcPtr crtc;
+ RRModePtr mode;
+ RR10DataPtr pData = NULL;
+ RRScreenSizePtr pSize;
+ int width, height;
+
+ UpdateCurrentTime ();
+
+ if (RRClientKnowsRates (client))
+ {
+ REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
+ has_rate = TRUE;
+ }
+ else
+ {
+ REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
+ has_rate = FALSE;
+ }
+
+ pDraw = SecurityLookupDrawable(stuff->drawable, client, SecurityWriteAccess);
+ if (!pDraw)
+ return BadAccess;
+
+ pScreen = pDraw->pScreen;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ time = ClientTimeToServerTime(stuff->timestamp);
+
+ if (!pScrPriv)
+ {
+ time = currentTime;
+ rep.status = RRSetConfigFailed;
+ goto sendReply;
+ }
+ if (!RRGetInfo (pScreen))
+ return BadAlloc;
+
+ output = RRFirstOutput (pScreen);
+ if (!output)
+ {
+ time = currentTime;
+ rep.status = RRSetConfigFailed;
+ goto sendReply;
+ }
+
+ crtc = output->crtc;
+
+ /*
+ * If the client's config timestamp is not the same as the last config
+ * timestamp, then the config information isn't up-to-date and
+ * can't even be validated.
+ *
+ * Note that the client only knows about the milliseconds part of the
+ * timestamp, so using CompareTimeStamps here would cause randr to suddenly
+ * stop working after several hours have passed (freedesktop bug #6502).
+ */
+ if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds)
+ {
+ rep.status = RRSetConfigInvalidConfigTime;
+ goto sendReply;
+ }
+
+ pData = RR10GetData (pScreen, output);
+ if (!pData)
+ return BadAlloc;
+
+ if (stuff->sizeID >= pData->nsize)
+ {
+ /*
+ * Invalid size ID
+ */
+ client->errorValue = stuff->sizeID;
+ xfree (pData);
+ return BadValue;
+ }
+ pSize = &pData->sizes[stuff->sizeID];
+
+ /*
+ * Validate requested rotation
+ */
+ rotation = (Rotation) stuff->rotation;
+
+ /* test the rotation bits only! */
+ switch (rotation & 0xf) {
+ case RR_Rotate_0:
+ case RR_Rotate_90:
+ case RR_Rotate_180:
+ case RR_Rotate_270:
+ break;
+ default:
+ /*
+ * Invalid rotation
+ */
+ client->errorValue = stuff->rotation;
+ xfree (pData);
+ return BadValue;
+ }
+
+ if ((~crtc->rotations) & rotation)
+ {
+ /*
+ * requested rotation or reflection not supported by screen
+ */
+ client->errorValue = stuff->rotation;
+ xfree (pData);
+ return BadMatch;
+ }
+
+ /*
+ * Validate requested refresh
+ */
+ if (has_rate)
+ rate = (int) stuff->rate;
+ else
+ rate = 0;
+
+ if (rate)
+ {
+ for (i = 0; i < pSize->nRates; i++)
+ {
+ if (pSize->pRates[i].rate == rate)
+ break;
+ }
+ if (i == pSize->nRates)
+ {
+ /*
+ * Invalid rate
+ */
+ client->errorValue = rate;
+ xfree (pData);
+ return BadValue;
+ }
+ mode = pSize->pRates[i].mode;
+ }
+ else
+ mode = pSize->pRates[0].mode;
+
+ /*
+ * Make sure the requested set-time is not older than
+ * the last set-time
+ */
+ if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
+ {
+ rep.status = RRSetConfigInvalidTime;
+ goto sendReply;
+ }
+
+ /*
+ * If the screen size is changing, adjust all of the other outputs
+ * to fit the new size, mirroring as much as possible
+ */
+ width = mode->mode.width;
+ height = mode->mode.height;
+ if (rotation & (RR_Rotate_90|RR_Rotate_270))
+ {
+ width = mode->mode.height;
+ height = mode->mode.width;
+ }
+ if (width != pScreen->width || height != pScreen->height)
+ {
+ int c;
+
+ for (c = 0; c < pScrPriv->numCrtcs; c++)
+ {
+ if (!RRCrtcSet (pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,
+ 0, NULL))
+ {
+ rep.status = RRSetConfigFailed;
+ /* XXX recover from failure */
+ goto sendReply;
+ }
+ }
+ if (!RRScreenSizeSet (pScreen, width, height,
+ pScreen->mmWidth, pScreen->mmHeight))
+ {
+ rep.status = RRSetConfigFailed;
+ /* XXX recover from failure */
+ goto sendReply;
+ }
+ }
+
+ if (!RRCrtcSet (crtc, mode, 0, 0, stuff->rotation, 1, &output))
+ rep.status = RRSetConfigFailed;
+ else
+ rep.status = RRSetConfigSuccess;
+
+ /*
+ * XXX Configure other crtcs to mirror as much as possible
+ */
+
+sendReply:
+
+ if (pData)
+ xfree (pData);
+
+ rep.type = X_Reply;
+ /* rep.status has already been filled in */
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ rep.root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
+
+ if (client->swapped)
+ {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.newTimestamp, n);
+ swapl(&rep.newConfigTimestamp, n);
+ swapl(&rep.root, n);
+ }
+ WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *)&rep);
+
+ return (client->noClientException);
+}
+
+static CARD16
+RR10CurrentSizeID (ScreenPtr pScreen)
+{
+ CARD16 sizeID = 0xffff;
+ RROutputPtr output = RRFirstOutput (pScreen);
+
+ if (output)
+ {
+ RR10DataPtr data = RR10GetData (pScreen, output);
+ if (data)
+ {
+ int i;
+ for (i = 0; i < data->nsize; i++)
+ if (data->sizes[i].width == pScreen->width &&
+ data->sizes[i].height == pScreen->height)
+ {
+ sizeID = (CARD16) i;
+ break;
+ }
+ xfree (data);
+ }
+ }
+ return sizeID;
+}
diff --git a/randr/rrsdispatch.c b/randr/rrsdispatch.c
new file mode 100644
index 0000000..4a6a6e4
--- /dev/null
+++ b/randr/rrsdispatch.c
@@ -0,0 +1,305 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+static int
+SProcRRQueryVersion (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRQueryVersionReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->majorVersion, n);
+ swapl(&stuff->minorVersion, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetScreenInfo (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRGetScreenInfoReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetScreenConfig (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRSetScreenConfigReq);
+
+ if (RRClientKnowsRates (client))
+ {
+ REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
+ swaps (&stuff->rate, n);
+ }
+ else
+ {
+ REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
+ }
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->timestamp, n);
+ swaps(&stuff->sizeID, n);
+ swaps(&stuff->rotation, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSelectInput (ClientPtr client)
+{
+ register int n;
+ REQUEST(xRRSelectInputReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ swaps(&stuff->enable, n);
+ return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetScreenSizeRange (ClientPtr client)
+{
+ REQUEST(xRRGetScreenSizeRangeReq);
+
+ REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRSetScreenSize (ClientPtr client)
+{
+ REQUEST(xRRSetScreenSizeReq);
+
+ REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRGetScreenResources (ClientPtr client)
+{
+ REQUEST(xRRGetScreenResourcesReq);
+
+ REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRGetOutputInfo (ClientPtr client)
+{
+ REQUEST(xRRGetOutputInfoReq);;
+
+ REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRListOutputProperties (ClientPtr client)
+{
+ REQUEST(xRRListOutputPropertiesReq);
+
+ REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRQueryOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRQueryOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRConfigureOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRConfigureOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRConfigureOutputPropertyReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRChangeOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRChangeOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRChangeOutputPropertyReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRDeleteOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRDeleteOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRGetOutputProperty (ClientPtr client)
+{
+ REQUEST(xRRGetOutputPropertyReq);
+
+ REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRCreateMode (ClientPtr client)
+{
+ REQUEST(xRRCreateModeReq);
+
+ REQUEST_SIZE_MATCH(xRRCreateModeReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRDestroyMode (ClientPtr client)
+{
+ REQUEST(xRRDestroyModeReq);
+
+ REQUEST_SIZE_MATCH(xRRDestroyModeReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRAddOutputMode (ClientPtr client)
+{
+ REQUEST(xRRAddOutputModeReq);
+
+ REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRDeleteOutputMode (ClientPtr client)
+{
+ REQUEST(xRRDeleteOutputModeReq);
+
+ REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRGetCrtcInfo (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcInfoReq);
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRSetCrtcConfig (ClientPtr client)
+{
+ REQUEST(xRRSetCrtcConfigReq);
+
+ REQUEST_SIZE_MATCH(xRRSetCrtcConfigReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRGetCrtcGammaSize (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcGammaSizeReq);
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRGetCrtcGamma (ClientPtr client)
+{
+ REQUEST(xRRGetCrtcGammaReq);
+
+ REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+static int
+SProcRRSetCrtcGamma (ClientPtr client)
+{
+ REQUEST(xRRSetCrtcGammaReq);
+
+ REQUEST_SIZE_MATCH(xRRSetCrtcGammaReq);
+ (void) stuff;
+ return BadImplementation;
+}
+
+int (*SProcRandrVector[RRNumberRequests])(ClientPtr) = {
+ SProcRRQueryVersion, /* 0 */
+/* we skip 1 to make old clients fail pretty immediately */
+ NULL, /* 1 SProcRandrOldGetScreenInfo */
+/* V1.0 apps share the same set screen config request id */
+ SProcRRSetScreenConfig, /* 2 */
+ NULL, /* 3 SProcRandrOldScreenChangeSelectInput */
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+ SProcRRSelectInput, /* 4 */
+ SProcRRGetScreenInfo, /* 5 */
+/* V1.2 additions */
+ SProcRRGetScreenSizeRange, /* 6 */
+ SProcRRSetScreenSize, /* 7 */
+ SProcRRGetScreenResources, /* 8 */
+ SProcRRGetOutputInfo, /* 9 */
+ SProcRRListOutputProperties,/* 10 */
+ SProcRRQueryOutputProperty, /* 11 */
+ SProcRRConfigureOutputProperty, /* 12 */
+ SProcRRChangeOutputProperty,/* 13 */
+ SProcRRDeleteOutputProperty,/* 14 */
+ SProcRRGetOutputProperty, /* 15 */
+ SProcRRCreateMode, /* 16 */
+ SProcRRDestroyMode, /* 17 */
+ SProcRRAddOutputMode, /* 18 */
+ SProcRRDeleteOutputMode, /* 19 */
+ SProcRRGetCrtcInfo, /* 20 */
+ SProcRRSetCrtcConfig, /* 21 */
+ SProcRRGetCrtcGammaSize, /* 22 */
+ SProcRRGetCrtcGamma, /* 23 */
+ SProcRRSetCrtcGamma, /* 24 */
+};
+
diff --git a/randr/rrxinerama.c b/randr/rrxinerama.c
new file mode 100644
index 0000000..9f5eb2d
--- /dev/null
+++ b/randr/rrxinerama.c
@@ -0,0 +1,444 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+/*
+ * This Xinerama implementation comes from the SiS driver which has
+ * the following notice:
+ */
+/*
+ * SiS driver main code
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1) Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2) Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3) The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Thomas Winischhofer <thomas at winischhofer.net>
+ * - driver entirely rewritten since 2001, only basic structure taken from
+ * old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of
+ * sis_dga.c; these were mostly taken over; sis_dri.c was changed for
+ * new versions of the DRI layer)
+ *
+ * This notice covers the entire driver code unless indicated otherwise.
+ *
+ * Formerly based on code which was
+ * Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England.
+ * Written by:
+ * Alan Hourihane <alanh at fairlite.demon.co.uk>,
+ * Mike Chapman <mike at paranoia.com>,
+ * Juanjo Santamarta <santamarta at ctv.es>,
+ * Mitani Hiroshi <hmitani at drl.mei.co.jp>,
+ * David Thomas <davtom at dream.org.uk>.
+ */
+
+#include "randrstr.h"
+#include "swaprep.h"
+#include <X11/extensions/panoramiXproto.h>
+
+#define RR_XINERAMA_MAJOR_VERSION 1
+#define RR_XINERAMA_MINOR_VERSION 1
+
+/* Xinerama is not multi-screen capable; just report about screen 0 */
+#define RR_XINERAMA_SCREEN 0
+
+static int ProcRRXineramaQueryVersion(ClientPtr client);
+static int ProcRRXineramaGetState(ClientPtr client);
+static int ProcRRXineramaGetScreenCount(ClientPtr client);
+static int ProcRRXineramaGetScreenSize(ClientPtr client);
+static int ProcRRXineramaIsActive(ClientPtr client);
+static int ProcRRXineramaQueryScreens(ClientPtr client);
+static int SProcRRXineramaDispatch(ClientPtr client);
+
+/* Proc */
+
+int
+ProcRRXineramaQueryVersion(ClientPtr client)
+{
+ xPanoramiXQueryVersionReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = RR_XINERAMA_MAJOR_VERSION;
+ rep.minorVersion = RR_XINERAMA_MINOR_VERSION;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+int
+ProcRRXineramaGetState(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetStateReq);
+ WindowPtr pWin;
+ xPanoramiXGetStateReply rep;
+ register int n;
+ ScreenPtr pScreen;
+ rrScrPrivPtr pScrPriv;
+ Bool active = FALSE;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityUnknownAccess);
+ if (!pWin)
+ return BadAccess;
+
+ pScreen = pWin->drawable.pScreen;
+ pScrPriv = rrGetScrPriv(pScreen);
+ if (pScrPriv)
+ {
+ /* XXX do we need more than this? */
+ active = TRUE;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.state = active;
+ if(client->swapped) {
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swaps (&rep.state, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);
+ return client->noClientException;
+}
+
+static Bool
+RRXineramaCrtcActive (RRCrtcPtr crtc)
+{
+ return crtc->mode != NULL && crtc->numOutputs > 0;
+}
+
+static int
+RRXineramaScreenCount (ScreenPtr pScreen)
+{
+ int i, n;
+
+ n = 0;
+ if (rrGetScrPriv (pScreen))
+ {
+ rrScrPriv(pScreen);
+ for (i = 0; i < pScrPriv->numCrtcs; i++)
+ if (RRXineramaCrtcActive (pScrPriv->crtcs[i]))
+ n++;
+ }
+ return n;
+}
+
+static Bool
+RRXineramaScreenActive (ScreenPtr pScreen)
+{
+ return RRXineramaScreenCount (pScreen) > 0;
+}
+
+int
+ProcRRXineramaGetScreenCount(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenCountReq);
+ WindowPtr pWin;
+ xPanoramiXGetScreenCountReply rep;
+ register int n, rc;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityUnknownAccess);
+ if (!pWin)
+ return BadAccess;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen);
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.ScreenCount, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
+ return client->noClientException;
+}
+
+int
+ProcRRXineramaGetScreenSize(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenSizeReq);
+ WindowPtr pWin, pRoot;
+ ScreenPtr pScreen;
+ xPanoramiXGetScreenSizeReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+ pWin = SecurityLookupWindow(stuff->window, client, SecurityUnknownAccess);
+ if (!pWin)
+ return BadAccess;
+
+ pScreen = pWin->drawable.pScreen;
+ pRoot = WindowTable[pScreen->myNum];
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.width = pRoot->drawable.width;
+ rep.height = pRoot->drawable.height;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.width, n);
+ swaps(&rep.height, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
+ return client->noClientException;
+}
+
+int
+ProcRRXineramaIsActive(ClientPtr client)
+{
+ xXineramaIsActiveReply rep;
+
+ REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]);
+ if(client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.state, n);
+ }
+ WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);
+ return client->noClientException;
+}
+
+int
+ProcRRXineramaQueryScreens(ClientPtr client)
+{
+ xXineramaQueryScreensReply rep;
+ ScreenPtr pScreen = screenInfo.screens[RR_XINERAMA_SCREEN];
+
+ REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+
+ if (RRXineramaScreenActive (pScreen))
+ {
+ rrScrPriv(pScreen);
+ if (pScrPriv->numCrtcs == 0 || pScrPriv->numOutputs == 0)
+ RRGetInfo (pScreen);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.number = RRXineramaScreenCount (pScreen);
+ rep.length = rep.number * sz_XineramaScreenInfo >> 2;
+ if(client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.number, n);
+ }
+ WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);
+
+ if(rep.number) {
+ rrScrPriv(pScreen);
+ xXineramaScreenInfo scratch;
+ int i;
+
+ for(i = 0; i < pScrPriv->numCrtcs; i++) {
+ RRCrtcPtr crtc = pScrPriv->crtcs[i];
+ if (RRXineramaCrtcActive (crtc))
+ {
+ int width, height;
+ RRCrtcGetScanoutSize (crtc, &width, &height);
+ scratch.x_org = crtc->x;
+ scratch.y_org = crtc->y;
+ scratch.width = width;
+ scratch.height = height;
+ if(client->swapped) {
+ register int n;
+ swaps(&scratch.x_org, n);
+ swaps(&scratch.y_org, n);
+ swaps(&scratch.width, n);
+ swaps(&scratch.height, n);
+ }
+ WriteToClient(client, sz_XineramaScreenInfo, (char *)&scratch);
+ }
+ }
+ }
+
+ return client->noClientException;
+}
+
+static int
+ProcRRXineramaDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_PanoramiXQueryVersion:
+ return ProcRRXineramaQueryVersion(client);
+ case X_PanoramiXGetState:
+ return ProcRRXineramaGetState(client);
+ case X_PanoramiXGetScreenCount:
+ return ProcRRXineramaGetScreenCount(client);
+ case X_PanoramiXGetScreenSize:
+ return ProcRRXineramaGetScreenSize(client);
+ case X_XineramaIsActive:
+ return ProcRRXineramaIsActive(client);
+ case X_XineramaQueryScreens:
+ return ProcRRXineramaQueryScreens(client);
+ }
+ return BadRequest;
+}
+
+/* SProc */
+
+static int
+SProcRRXineramaQueryVersion (ClientPtr client)
+{
+ REQUEST(xPanoramiXQueryVersionReq);
+ register int n;
+ swaps(&stuff->length,n);
+ REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
+ return ProcRRXineramaQueryVersion(client);
+}
+
+static int
+SProcRRXineramaGetState(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetStateReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+ return ProcRRXineramaGetState(client);
+}
+
+static int
+SProcRRXineramaGetScreenCount(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenCountReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+ return ProcRRXineramaGetScreenCount(client);
+}
+
+static int
+SProcRRXineramaGetScreenSize(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenSizeReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+ return ProcRRXineramaGetScreenSize(client);
+}
+
+static int
+SProcRRXineramaIsActive(ClientPtr client)
+{
+ REQUEST(xXineramaIsActiveReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+ return ProcRRXineramaIsActive(client);
+}
+
+static int
+SProcRRXineramaQueryScreens(ClientPtr client)
+{
+ REQUEST(xXineramaQueryScreensReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+ return ProcRRXineramaQueryScreens(client);
+}
+
+int
+SProcRRXineramaDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_PanoramiXQueryVersion:
+ return SProcRRXineramaQueryVersion(client);
+ case X_PanoramiXGetState:
+ return SProcRRXineramaGetState(client);
+ case X_PanoramiXGetScreenCount:
+ return SProcRRXineramaGetScreenCount(client);
+ case X_PanoramiXGetScreenSize:
+ return SProcRRXineramaGetScreenSize(client);
+ case X_XineramaIsActive:
+ return SProcRRXineramaIsActive(client);
+ case X_XineramaQueryScreens:
+ return SProcRRXineramaQueryScreens(client);
+ }
+ return BadRequest;
+}
+
+static void
+RRXineramaResetProc(ExtensionEntry* extEntry)
+{
+}
+
+void
+RRXineramaExtensionInit(void)
+{
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return;
+#endif
+
+ /*
+ * Xinerama isn't capable enough to have multiple protocol screens each
+ * with their own output geometry. So if there's more than one protocol
+ * screen, just don't even try.
+ */
+ if (screenInfo.numScreens > 1)
+ return;
+
+ (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,
+ ProcRRXineramaDispatch,
+ SProcRRXineramaDispatch,
+ RRXineramaResetProc,
+ StandardMinorOpcode);
+}
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