[PATCH 7/7] Xwayland DDX
Kristian Høgsberg
krh at bitplanet.net
Mon Mar 31 23:53:40 PDT 2014
Started out as an Xorg module to be used from Xorg drivers to let
Xorg run under a wayland server. The idea was to be able to reuse the
2D acceleration from the Xorg driver. Now with glamor being credible,
a better plan is to just make Xwayland its own DDX, similar to Xwin
and Xquartz. This is a much better fit, as much of the code in the
original approach had to hack around Xorg doing Xorg things like take
over the VT, probe input devices and read config files. Another big win
is that Xwayland dosn't need to be setuid root.
The Xwayland support for DRI3, Glamor and render nodes was done by
Axel Davy <axel.davy at ens.fr>, who also did a lot of work on the rebase
to the Xwayland DDX.
Contributions from:
Christopher James Halse Rogers <christopher.halse.rogers at canonical.com>
Corentin Chary <corentin.chary at gmail.com>
Daniel Stone <daniel at fooishbar.org>
Kristian Høgsberg <krh at bitplanet.net>
Robert Bragg <robert at linux.intel.com>
Scott Moreau <oreaus at gmail.com>
Tiago Vignatti <tiago.vignatti at intel.com>
Giovanni Campagna <gcampagn at redhat.com>
Jonas Ådahl <jadahl at gmail.com>
Ray Strode <rstrode at redhat.com>
Trevor McCort <tjmccort at gmail.com>
Rui Matos <tiagomatos at gmail.com>
Axel Davy <axel.davy at ens.fr>
Signed-off-by: Kristian Høgsberg <krh at bitplanet.net>
---
configure.ac | 26 ++
hw/Makefile.am | 9 +-
hw/xwayland/.gitignore | 3 +
hw/xwayland/Makefile.am | 55 ++++
hw/xwayland/drm.xml | 182 ++++++++++++
hw/xwayland/xwayland-cursor.c | 193 ++++++++++++
hw/xwayland/xwayland-cvt.c | 304 +++++++++++++++++++
hw/xwayland/xwayland-glamor.c | 592 +++++++++++++++++++++++++++++++++++++
hw/xwayland/xwayland-input.c | 672 ++++++++++++++++++++++++++++++++++++++++++
hw/xwayland/xwayland-output.c | 226 ++++++++++++++
hw/xwayland/xwayland-shm.c | 300 +++++++++++++++++++
hw/xwayland/xwayland.c | 660 +++++++++++++++++++++++++++++++++++++++++
hw/xwayland/xwayland.h | 184 ++++++++++++
13 files changed, 3404 insertions(+), 2 deletions(-)
create mode 100644 hw/xwayland/.gitignore
create mode 100644 hw/xwayland/Makefile.am
create mode 100644 hw/xwayland/drm.xml
create mode 100644 hw/xwayland/xwayland-cursor.c
create mode 100644 hw/xwayland/xwayland-cvt.c
create mode 100644 hw/xwayland/xwayland-glamor.c
create mode 100644 hw/xwayland/xwayland-input.c
create mode 100644 hw/xwayland/xwayland-output.c
create mode 100644 hw/xwayland/xwayland-shm.c
create mode 100644 hw/xwayland/xwayland.c
create mode 100644 hw/xwayland/xwayland.h
diff --git a/configure.ac b/configure.ac
index f589d6d..6e01b54 100644
--- a/configure.ac
+++ b/configure.ac
@@ -633,6 +633,7 @@ AC_ARG_ENABLE(dmx, AS_HELP_STRING([--enable-dmx], [Build DMX server (d
AC_ARG_ENABLE(xvfb, AS_HELP_STRING([--enable-xvfb], [Build Xvfb server (default: yes)]), [XVFB=$enableval], [XVFB=yes])
AC_ARG_ENABLE(xnest, AS_HELP_STRING([--enable-xnest], [Build Xnest server (default: auto)]), [XNEST=$enableval], [XNEST=auto])
AC_ARG_ENABLE(xquartz, AS_HELP_STRING([--enable-xquartz], [Build Xquartz server for OS-X (default: auto)]), [XQUARTZ=$enableval], [XQUARTZ=auto])
+AC_ARG_ENABLE(xwayland, AS_HELP_STRING([--enable-xwayland], [Build Xwayland server (default: auto)]), [XWAYLAND=$enableval], [XWAYLAND=auto])
AC_ARG_ENABLE(standalone-xpbproxy, AS_HELP_STRING([--enable-standalone-xpbproxy], [Build a standalone xpbproxy (in addition to the one integrated into Xquartz as a separate thread) (default: no)]), [STANDALONE_XPBPROXY=$enableval], [STANDALONE_XPBPROXY=no])
AC_ARG_ENABLE(xwin, AS_HELP_STRING([--enable-xwin], [Build XWin server (default: auto)]), [XWIN=$enableval], [XWIN=auto])
AC_ARG_ENABLE(glamor, AS_HELP_STRING([--enable-glamor], [Build glamor dix module (default: no)]), [GLAMOR=$enableval], [GLAMOR=no])
@@ -751,6 +752,7 @@ case $host_os in
XQUARTZ=yes
XVFB=no
XNEST=no
+ XWAYLAND=no
COMPOSITE=no
DGA=no
@@ -2432,6 +2434,29 @@ AM_CONDITIONAL(XEPHYR, [test "x$KDRIVE" = xyes && test "x$XEPHYR" = xyes])
AM_CONDITIONAL(BUILD_KDRIVEFBDEVLIB, [test "x$KDRIVE" = xyes && test "x$KDRIVEFBDEVLIB" = xyes])
AM_CONDITIONAL(XFAKESERVER, [test "x$KDRIVE" = xyes && test "x$XFAKE" = xyes])
+dnl Xwayland DDX
+
+PKG_CHECK_MODULES(XWAYLANDMODULES, [wayland-client libdrm epoxy], [have_xwayland=yes], [have_xwayland=no])
+AC_MSG_CHECKING([whether to build Xwayland DDX])
+if test "x$XWAYLAND" = xauto; then
+ XWAYLAND="$have_xwayland"
+fi
+AC_MSG_RESULT([$XWAYLAND])
+AM_CONDITIONAL(XWAYLAND, [test "x$XWAYLAND" = xyes])
+
+if test "x$XWAYLAND" = xyes; then
+ if test "x$have_xwayland" = xno; then
+ AC_MSG_ERROR([Xwayland build explicitly requested, but required modules not found.])
+ fi
+
+ XWAYLAND_LIBS="$FB_LIB $FIXES_LIB $MI_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $DRI3_LIB $PRESENT_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $MAIN_LIB $DIX_LIB $OS_LIB"
+ XWAYLAND_SYS_LIBS="$XWAYLANDMODULES_LIBS $GLX_SYS_LIBS"
+ AC_SUBST([XWAYLAND_LIBS])
+ AC_SUBST([XWAYLAND_SYS_LIBS])
+ WAYLAND_SCANNER_RULES(['$(top_srcdir)/hw/xwayland'])
+fi
+
+
dnl and the rest of these are generic, so they're in config.h
dnl
dnl though, thanks to the passing of some significant amount of time, the
@@ -2574,6 +2599,7 @@ hw/kdrive/fake/Makefile
hw/kdrive/fbdev/Makefile
hw/kdrive/linux/Makefile
hw/kdrive/src/Makefile
+hw/xwayland/Makefile
test/Makefile
test/xi2/Makefile
xserver.ent
diff --git a/hw/Makefile.am b/hw/Makefile.am
index 6c2cc6b..19895dc 100644
--- a/hw/Makefile.am
+++ b/hw/Makefile.am
@@ -26,6 +26,10 @@ if XQUARTZ
XQUARTZ_SUBDIRS = xquartz
endif
+if XWAYLAND
+XWAYLAND_SUBDIRS = xwayland
+endif
+
SUBDIRS = \
$(XORG_SUBDIRS) \
$(XWIN_SUBDIRS) \
@@ -33,9 +37,10 @@ SUBDIRS = \
$(XNEST_SUBDIRS) \
$(DMX_SUBDIRS) \
$(KDRIVE_SUBDIRS) \
- $(XQUARTZ_SUBDIRS)
+ $(XQUARTZ_SUBDIRS) \
+ $(XWAYLAND_SUBDIRS)
-DIST_SUBDIRS = dmx xfree86 vfb xnest xwin xquartz kdrive
+DIST_SUBDIRS = dmx xfree86 vfb xnest xwin xquartz kdrive xwayland
relink:
$(AM_V_at)for i in $(SUBDIRS) ; do $(MAKE) -C $$i relink || exit 1 ; done
diff --git a/hw/xwayland/.gitignore b/hw/xwayland/.gitignore
new file mode 100644
index 0000000..c54ba2d
--- /dev/null
+++ b/hw/xwayland/.gitignore
@@ -0,0 +1,3 @@
+Xwayland
+drm-client-protocol.h
+drm-protocol.c
diff --git a/hw/xwayland/Makefile.am b/hw/xwayland/Makefile.am
new file mode 100644
index 0000000..4e37bd5
--- /dev/null
+++ b/hw/xwayland/Makefile.am
@@ -0,0 +1,55 @@
+bin_PROGRAMS = Xwayland
+
+Xwayland_CFLAGS = \
+ -I$(top_srcdir)/glamor \
+ -I$(top_srcdir)/dri3 \
+ -DHAVE_DIX_CONFIG_H \
+ $(XWAYLANDMODULES_CFLAGS) \
+ $(DIX_CFLAGS) \
+ $(GLAMOR_CFLAGS) \
+ $(GBM_CFLAGS)
+
+Xwayland_SOURCES = \
+ xwayland.c \
+ xwayland-input.c \
+ xwayland-cursor.c \
+ xwayland-shm.c \
+ xwayland-output.c \
+ xwayland-cvt.c \
+ xwayland.h \
+ $(top_srcdir)/Xext/dpmsstubs.c \
+ $(top_srcdir)/Xi/stubs.c \
+ $(top_srcdir)/mi/miinitext.c
+
+Xwayland_LDADD = \
+ $(glamor_lib) \
+ $(XWAYLAND_LIBS) \
+ $(XWAYLAND_SYS_LIBS) \
+ $(XSERVER_SYS_LIBS)
+Xwayland_DEPENDENCIES = $(XWAYLAND_LIBS)
+Xwayland_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
+
+
+if GLAMOR_EGL
+Xwayland_SOURCES += xwayland-glamor.c
+
+nodist_Xwayland_SOURCES = \
+ drm-client-protocol.h \
+ drm-protocol.c
+
+xwayland-glamor.c : $(nodist_Xwayland_SOURCES)
+
+glamor_lib = $(top_builddir)/glamor/libglamor.la
+
+Xwayland_LDADD += $(GLAMOR_LIBS) $(GBM_LIBS) -lEGL -lGL
+endif
+
+
+relink:
+ $(AM_V_at)rm -f Xwayland$(EXEEXT) && $(MAKE) Xwayland$(EXEEXT)
+
+%-protocol.c : %.xml
+ $(AM_V_GEN)$(wayland_scanner) code < $< > $@
+
+%-client-protocol.h : %.xml
+ $(AM_V_GEN)$(wayland_scanner) client-header < $< > $@
diff --git a/hw/xwayland/drm.xml b/hw/xwayland/drm.xml
new file mode 100644
index 0000000..8a3ad69
--- /dev/null
+++ b/hw/xwayland/drm.xml
@@ -0,0 +1,182 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="drm">
+
+ <copyright>
+ Copyright © 2008-2011 Kristian Høgsberg
+ Copyright © 2010-2011 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\n 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.
+ </copyright>
+
+ <!-- drm support. This object is created by the server and published
+ using the display's global event. -->
+ <interface name="wl_drm" version="2">
+ <enum name="error">
+ <entry name="authenticate_fail" value="0"/>
+ <entry name="invalid_format" value="1"/>
+ <entry name="invalid_name" value="2"/>
+ </enum>
+
+ <enum name="format">
+ <!-- The drm format codes match the #defines in drm_fourcc.h.
+ The formats actually supported by the compositor will be
+ reported by the format event. -->
+ <entry name="c8" value="0x20203843"/>
+ <entry name="rgb332" value="0x38424752"/>
+ <entry name="bgr233" value="0x38524742"/>
+ <entry name="xrgb4444" value="0x32315258"/>
+ <entry name="xbgr4444" value="0x32314258"/>
+ <entry name="rgbx4444" value="0x32315852"/>
+ <entry name="bgrx4444" value="0x32315842"/>
+ <entry name="argb4444" value="0x32315241"/>
+ <entry name="abgr4444" value="0x32314241"/>
+ <entry name="rgba4444" value="0x32314152"/>
+ <entry name="bgra4444" value="0x32314142"/>
+ <entry name="xrgb1555" value="0x35315258"/>
+ <entry name="xbgr1555" value="0x35314258"/>
+ <entry name="rgbx5551" value="0x35315852"/>
+ <entry name="bgrx5551" value="0x35315842"/>
+ <entry name="argb1555" value="0x35315241"/>
+ <entry name="abgr1555" value="0x35314241"/>
+ <entry name="rgba5551" value="0x35314152"/>
+ <entry name="bgra5551" value="0x35314142"/>
+ <entry name="rgb565" value="0x36314752"/>
+ <entry name="bgr565" value="0x36314742"/>
+ <entry name="rgb888" value="0x34324752"/>
+ <entry name="bgr888" value="0x34324742"/>
+ <entry name="xrgb8888" value="0x34325258"/>
+ <entry name="xbgr8888" value="0x34324258"/>
+ <entry name="rgbx8888" value="0x34325852"/>
+ <entry name="bgrx8888" value="0x34325842"/>
+ <entry name="argb8888" value="0x34325241"/>
+ <entry name="abgr8888" value="0x34324241"/>
+ <entry name="rgba8888" value="0x34324152"/>
+ <entry name="bgra8888" value="0x34324142"/>
+ <entry name="xrgb2101010" value="0x30335258"/>
+ <entry name="xbgr2101010" value="0x30334258"/>
+ <entry name="rgbx1010102" value="0x30335852"/>
+ <entry name="bgrx1010102" value="0x30335842"/>
+ <entry name="argb2101010" value="0x30335241"/>
+ <entry name="abgr2101010" value="0x30334241"/>
+ <entry name="rgba1010102" value="0x30334152"/>
+ <entry name="bgra1010102" value="0x30334142"/>
+ <entry name="yuyv" value="0x56595559"/>
+ <entry name="yvyu" value="0x55595659"/>
+ <entry name="uyvy" value="0x59565955"/>
+ <entry name="vyuy" value="0x59555956"/>
+ <entry name="ayuv" value="0x56555941"/>
+ <entry name="nv12" value="0x3231564e"/>
+ <entry name="nv21" value="0x3132564e"/>
+ <entry name="nv16" value="0x3631564e"/>
+ <entry name="nv61" value="0x3136564e"/>
+ <entry name="yuv410" value="0x39565559"/>
+ <entry name="yvu410" value="0x39555659"/>
+ <entry name="yuv411" value="0x31315559"/>
+ <entry name="yvu411" value="0x31315659"/>
+ <entry name="yuv420" value="0x32315559"/>
+ <entry name="yvu420" value="0x32315659"/>
+ <entry name="yuv422" value="0x36315559"/>
+ <entry name="yvu422" value="0x36315659"/>
+ <entry name="yuv444" value="0x34325559"/>
+ <entry name="yvu444" value="0x34325659"/>
+ </enum>
+
+ <!-- Call this request with the magic received from drmGetMagic().
+ It will be passed on to the drmAuthMagic() or
+ DRIAuthConnection() call. This authentication must be
+ completed before create_buffer could be used. -->
+ <request name="authenticate">
+ <arg name="id" type="uint"/>
+ </request>
+
+ <!-- Create a wayland buffer for the named DRM buffer. The DRM
+ surface must have a name using the flink ioctl -->
+ <request name="create_buffer">
+ <arg name="id" type="new_id" interface="wl_buffer"/>
+ <arg name="name" type="uint"/>
+ <arg name="width" type="int"/>
+ <arg name="height" type="int"/>
+ <arg name="stride" type="uint"/>
+ <arg name="format" type="uint"/>
+ </request>
+
+ <!-- Create a wayland buffer for the named DRM buffer. The DRM
+ surface must have a name using the flink ioctl -->
+ <request name="create_planar_buffer">
+ <arg name="id" type="new_id" interface="wl_buffer"/>
+ <arg name="name" type="uint"/>
+ <arg name="width" type="int"/>
+ <arg name="height" type="int"/>
+ <arg name="format" type="uint"/>
+ <arg name="offset0" type="int"/>
+ <arg name="stride0" type="int"/>
+ <arg name="offset1" type="int"/>
+ <arg name="stride1" type="int"/>
+ <arg name="offset2" type="int"/>
+ <arg name="stride2" type="int"/>
+ </request>
+
+ <!-- Create a wayland buffer for the prime fd. Use for regular and planar
+ buffers. Pass 0 for offset and stride for unused planes. -->
+ <request name="create_prime_buffer" since="2">
+ <arg name="id" type="new_id" interface="wl_buffer"/>
+ <arg name="name" type="fd"/>
+ <arg name="width" type="int"/>
+ <arg name="height" type="int"/>
+ <arg name="format" type="uint"/>
+ <arg name="offset0" type="int"/>
+ <arg name="stride0" type="int"/>
+ <arg name="offset1" type="int"/>
+ <arg name="stride1" type="int"/>
+ <arg name="offset2" type="int"/>
+ <arg name="stride2" type="int"/>
+ </request>
+
+ <!-- Notification of the path of the drm device which is used by
+ the server. The client should use this device for creating
+ local buffers. Only buffers created from this device should
+ be be passed to the server using this drm object's
+ create_buffer request. -->
+ <event name="device">
+ <arg name="name" type="string"/>
+ </event>
+
+ <event name="format">
+ <arg name="format" type="uint"/>
+ </event>
+
+ <!-- Raised if the authenticate request succeeded -->
+ <event name="authenticated"/>
+
+ <enum name="capability" since="2">
+ <description summary="wl_drm capability bitmask">
+ Bitmask of capabilities.
+ </description>
+ <entry name="prime" value="1" summary="wl_drm prime available"/>
+ </enum>
+
+ <event name="capabilities">
+ <arg name="value" type="uint"/>
+ </event>
+ </interface>
+
+</protocol>
diff --git a/hw/xwayland/xwayland-cursor.c b/hw/xwayland/xwayland-cursor.c
new file mode 100644
index 0000000..5a9d1fe
--- /dev/null
+++ b/hw/xwayland/xwayland-cursor.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright © 2014 Intel Corporation
+ * Copyright © 2011 Kristian Høgsberg
+ *
+ * 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 "xwayland.h"
+
+#include <mipointer.h>
+
+static DevPrivateKeyRec xwl_cursor_private_key;
+
+static void
+expand_source_and_mask(CursorPtr cursor, CARD32 *data)
+{
+ CARD32 *p, d, fg, bg;
+ CursorBitsPtr bits = cursor->bits;
+ int x, y, stride, i, bit;
+
+ p = data;
+ fg = ((cursor->foreRed & 0xff00) << 8) |
+ (cursor->foreGreen & 0xff00) | (cursor->foreGreen >> 8);
+ bg = ((cursor->backRed & 0xff00) << 8) |
+ (cursor->backGreen & 0xff00) | (cursor->backGreen >> 8);
+ stride = (bits->width / 8 + 3) & ~3;
+ for (y = 0; y < bits->height; y++)
+ for (x = 0; x < bits->width; x++) {
+ i = y * stride + x / 8;
+ bit = 1 << (x & 7);
+ if (bits->source[i] & bit)
+ d = fg;
+ else
+ d = bg;
+ if (bits->mask[i] & bit)
+ d |= 0xff000000;
+ else
+ d = 0x00000000;
+
+ *p++ = d;
+ }
+}
+
+static Bool
+xwl_realize_cursor(DeviceIntPtr device, ScreenPtr screen, CursorPtr cursor)
+{
+ PixmapPtr pixmap;
+
+ pixmap = xwl_shm_create_pixmap(screen, cursor->bits->width,
+ cursor->bits->height, 32, 0);
+ dixSetPrivate(&cursor->devPrivates, &xwl_cursor_private_key, pixmap);
+
+ return TRUE;
+}
+
+static Bool
+xwl_unrealize_cursor(DeviceIntPtr device, ScreenPtr screen, CursorPtr cursor)
+{
+ PixmapPtr pixmap;
+
+ pixmap = dixGetPrivate(&cursor->devPrivates, &xwl_cursor_private_key);
+
+ return xwl_shm_destroy_pixmap(pixmap);
+}
+
+void
+xwl_seat_set_cursor(struct xwl_seat *xwl_seat)
+{
+ PixmapPtr pixmap;
+ CursorPtr cursor;
+ int stride;
+
+ if (!xwl_seat->wl_pointer)
+ return;
+
+ if (!xwl_seat->x_cursor) {
+ wl_pointer_set_cursor(xwl_seat->wl_pointer,
+ xwl_seat->pointer_enter_serial, NULL, 0, 0);
+ return;
+ }
+
+ cursor = xwl_seat->x_cursor;
+ pixmap = dixGetPrivate(&cursor->devPrivates, &xwl_cursor_private_key);
+ stride = cursor->bits->width * 4;
+ if (cursor->bits->argb)
+ memcpy(pixmap->devPrivate.ptr,
+ cursor->bits->argb, cursor->bits->height * stride);
+ else
+ expand_source_and_mask(cursor, pixmap->devPrivate.ptr);
+
+ wl_pointer_set_cursor(xwl_seat->wl_pointer,
+ xwl_seat->pointer_enter_serial,
+ xwl_seat->cursor,
+ xwl_seat->x_cursor->bits->xhot,
+ xwl_seat->x_cursor->bits->yhot);
+ wl_surface_attach(xwl_seat->cursor,
+ xwl_shm_pixmap_get_wl_buffer(pixmap), 0, 0);
+ wl_surface_damage(xwl_seat->cursor, 0, 0,
+ xwl_seat->x_cursor->bits->width,
+ xwl_seat->x_cursor->bits->height);
+ wl_surface_commit(xwl_seat->cursor);
+}
+
+static void
+xwl_set_cursor(DeviceIntPtr device,
+ ScreenPtr screen, CursorPtr cursor, int x, int y)
+{
+ struct xwl_seat *xwl_seat;
+
+ xwl_seat = device->public.devicePrivate;
+ if (xwl_seat == NULL)
+ return;
+
+ xwl_seat->x_cursor = cursor;
+ xwl_seat_set_cursor(xwl_seat);
+}
+
+static void
+xwl_move_cursor(DeviceIntPtr device, ScreenPtr screen, int x, int y)
+{
+}
+
+static Bool
+xwl_device_cursor_initialize(DeviceIntPtr device, ScreenPtr screen)
+{
+ return TRUE;
+}
+
+static void
+xwl_device_cursor_cleanup(DeviceIntPtr device, ScreenPtr screen)
+{
+}
+
+static miPointerSpriteFuncRec xwl_pointer_sprite_funcs = {
+ xwl_realize_cursor,
+ xwl_unrealize_cursor,
+ xwl_set_cursor,
+ xwl_move_cursor,
+ xwl_device_cursor_initialize,
+ xwl_device_cursor_cleanup
+};
+
+static Bool
+xwl_cursor_off_screen(ScreenPtr *ppScreen, int *x, int *y)
+{
+ return FALSE;
+}
+
+static void
+xwl_cross_screen(ScreenPtr pScreen, Bool entering)
+{
+}
+
+static void
+xwl_pointer_warp_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
+{
+}
+
+static miPointerScreenFuncRec xwl_pointer_screen_funcs = {
+ xwl_cursor_off_screen,
+ xwl_cross_screen,
+ xwl_pointer_warp_cursor
+};
+
+Bool
+xwl_screen_init_cursor(struct xwl_screen *xwl_screen)
+{
+ if (!dixRegisterPrivateKey(&xwl_cursor_private_key, PRIVATE_CURSOR_BITS, 0))
+ return FALSE;
+
+ return miPointerInitialize(xwl_screen->screen,
+ &xwl_pointer_sprite_funcs,
+ &xwl_pointer_screen_funcs, TRUE);
+}
diff --git a/hw/xwayland/xwayland-cvt.c b/hw/xwayland/xwayland-cvt.c
new file mode 100644
index 0000000..3566559
--- /dev/null
+++ b/hw/xwayland/xwayland-cvt.c
@@ -0,0 +1,304 @@
+/* Copied from hw/xfree86/modes/xf86cvt.c into xwayland DDX and
+ * changed to generate an RRMode */
+
+/*
+ * Copyright 2005-2006 Luc Verhaegen.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * The reason for having this function in a file of its own is
+ * so that ../utils/cvt/cvt can link to it, and that xf86CVTMode
+ * code is shared directly.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+#include <randrstr.h>
+#include "xwayland.h"
+
+/*
+ * Generate a CVT standard mode from HDisplay, VDisplay and VRefresh.
+ *
+ * These calculations are stolen from the CVT calculation spreadsheet written
+ * by Graham Loveridge. He seems to be claiming no copyright and there seems to
+ * be no license attached to this. He apparently just wants to see his name
+ * mentioned.
+ *
+ * This file can be found at http://www.vesa.org/Public/CVT/CVTd6r1.xls
+ *
+ * Comments and structure corresponds to the comments and structure of the xls.
+ * This should ease importing of future changes to the standard (not very
+ * likely though).
+ *
+ * About margins; i'm sure that they are to be the bit between HDisplay and
+ * HBlankStart, HBlankEnd and HTotal, VDisplay and VBlankStart, VBlankEnd and
+ * VTotal, where the overscan colour is shown. FB seems to call _all_ blanking
+ * outside sync "margin" for some reason. Since we prefer seeing proper
+ * blanking instead of the overscan colour, and since the Crtc* values will
+ * probably get altered after us, we will disable margins altogether. With
+ * these calculations, Margins will plainly expand H/VDisplay, and we don't
+ * want that. -- libv
+ *
+ */
+RRModePtr
+xwayland_cvt(int HDisplay, int VDisplay, float VRefresh, Bool Reduced,
+ Bool Interlaced)
+{
+ /* 1) top/bottom margin size (% of height) - default: 1.8 */
+#define CVT_MARGIN_PERCENTAGE 1.8
+
+ /* 2) character cell horizontal granularity (pixels) - default 8 */
+#define CVT_H_GRANULARITY 8
+
+ /* 4) Minimum vertical porch (lines) - default 3 */
+#define CVT_MIN_V_PORCH 3
+
+ /* 4) Minimum number of vertical back porch lines - default 6 */
+#define CVT_MIN_V_BPORCH 6
+
+ /* Pixel Clock step (kHz) */
+#define CVT_CLOCK_STEP 250
+
+ Bool Margins = FALSE;
+ float VFieldRate, HPeriod;
+ int HDisplayRnd, HMargin;
+ int VDisplayRnd, VMargin, VSync;
+ float Interlace; /* Please rename this */
+ char name[128];
+ xRRModeInfo modeinfo;
+
+ memset(&modeinfo, 0, sizeof modeinfo);
+
+ /* CVT default is 60.0Hz */
+ if (!VRefresh)
+ VRefresh = 60.0;
+
+ /* 1. Required field rate */
+ if (Interlaced)
+ VFieldRate = VRefresh * 2;
+ else
+ VFieldRate = VRefresh;
+
+ /* 2. Horizontal pixels */
+ HDisplayRnd = HDisplay - (HDisplay % CVT_H_GRANULARITY);
+
+ /* 3. Determine left and right borders */
+ if (Margins) {
+ /* right margin is actually exactly the same as left */
+ HMargin = (((float) HDisplayRnd) * CVT_MARGIN_PERCENTAGE / 100.0);
+ HMargin -= HMargin % CVT_H_GRANULARITY;
+ }
+ else
+ HMargin = 0;
+
+ /* 4. Find total active pixels */
+ modeinfo.width = HDisplayRnd + 2 * HMargin;
+
+ /* 5. Find number of lines per field */
+ if (Interlaced)
+ VDisplayRnd = VDisplay / 2;
+ else
+ VDisplayRnd = VDisplay;
+
+ /* 6. Find top and bottom margins */
+ /* nope. */
+ if (Margins)
+ /* top and bottom margins are equal again. */
+ VMargin = (((float) VDisplayRnd) * CVT_MARGIN_PERCENTAGE / 100.0);
+ else
+ VMargin = 0;
+
+ modeinfo.height = VDisplay + 2 * VMargin;
+
+ /* 7. Interlace */
+ if (Interlaced)
+ Interlace = 0.5;
+ else
+ Interlace = 0.0;
+
+ /* Determine VSync Width from aspect ratio */
+ if (!(VDisplay % 3) && ((VDisplay * 4 / 3) == HDisplay))
+ VSync = 4;
+ else if (!(VDisplay % 9) && ((VDisplay * 16 / 9) == HDisplay))
+ VSync = 5;
+ else if (!(VDisplay % 10) && ((VDisplay * 16 / 10) == HDisplay))
+ VSync = 6;
+ else if (!(VDisplay % 4) && ((VDisplay * 5 / 4) == HDisplay))
+ VSync = 7;
+ else if (!(VDisplay % 9) && ((VDisplay * 15 / 9) == HDisplay))
+ VSync = 7;
+ else /* Custom */
+ VSync = 10;
+
+ if (!Reduced) { /* simplified GTF calculation */
+
+ /* 4) Minimum time of vertical sync + back porch interval (µs)
+ * default 550.0 */
+#define CVT_MIN_VSYNC_BP 550.0
+
+ /* 3) Nominal HSync width (% of line period) - default 8 */
+#define CVT_HSYNC_PERCENTAGE 8
+
+ float HBlankPercentage;
+ int VSyncAndBackPorch, VBackPorch;
+ int HBlank;
+
+ /* 8. Estimated Horizontal period */
+ HPeriod = ((float) (1000000.0 / VFieldRate - CVT_MIN_VSYNC_BP)) /
+ (VDisplayRnd + 2 * VMargin + CVT_MIN_V_PORCH + Interlace);
+
+ /* 9. Find number of lines in sync + backporch */
+ if (((int) (CVT_MIN_VSYNC_BP / HPeriod) + 1) <
+ (VSync + CVT_MIN_V_PORCH))
+ VSyncAndBackPorch = VSync + CVT_MIN_V_PORCH;
+ else
+ VSyncAndBackPorch = (int) (CVT_MIN_VSYNC_BP / HPeriod) + 1;
+
+ /* 10. Find number of lines in back porch */
+ VBackPorch = VSyncAndBackPorch - VSync;
+ (void) VBackPorch;
+
+ /* 11. Find total number of lines in vertical field */
+ modeinfo.vTotal =
+ VDisplayRnd + 2 * VMargin + VSyncAndBackPorch + Interlace +
+ CVT_MIN_V_PORCH;
+
+ /* 5) Definition of Horizontal blanking time limitation */
+ /* Gradient (%/kHz) - default 600 */
+#define CVT_M_FACTOR 600
+
+ /* Offset (%) - default 40 */
+#define CVT_C_FACTOR 40
+
+ /* Blanking time scaling factor - default 128 */
+#define CVT_K_FACTOR 128
+
+ /* Scaling factor weighting - default 20 */
+#define CVT_J_FACTOR 20
+
+#define CVT_M_PRIME CVT_M_FACTOR * CVT_K_FACTOR / 256
+#define CVT_C_PRIME (CVT_C_FACTOR - CVT_J_FACTOR) * CVT_K_FACTOR / 256 + \
+ CVT_J_FACTOR
+
+ /* 12. Find ideal blanking duty cycle from formula */
+ HBlankPercentage = CVT_C_PRIME - CVT_M_PRIME * HPeriod / 1000.0;
+
+ /* 13. Blanking time */
+ if (HBlankPercentage < 20)
+ HBlankPercentage = 20;
+
+ HBlank = modeinfo.width * HBlankPercentage / (100.0 - HBlankPercentage);
+ HBlank -= HBlank % (2 * CVT_H_GRANULARITY);
+
+ /* 14. Find total number of pixels in a line. */
+ modeinfo.hTotal = modeinfo.width + HBlank;
+
+ /* Fill in HSync values */
+ modeinfo.hSyncEnd = modeinfo.width + HBlank / 2;
+
+ modeinfo.hSyncStart = modeinfo.hSyncEnd -
+ (modeinfo.hTotal * CVT_HSYNC_PERCENTAGE) / 100;
+ modeinfo.hSyncStart += CVT_H_GRANULARITY -
+ modeinfo.hSyncStart % CVT_H_GRANULARITY;
+
+ /* Fill in VSync values */
+ modeinfo.vSyncStart = modeinfo.height + CVT_MIN_V_PORCH;
+ modeinfo.vSyncEnd = modeinfo.vSyncStart + VSync;
+
+ }
+ else { /* Reduced blanking */
+ /* Minimum vertical blanking interval time (µs) - default 460 */
+#define CVT_RB_MIN_VBLANK 460.0
+
+ /* Fixed number of clocks for horizontal sync */
+#define CVT_RB_H_SYNC 32.0
+
+ /* Fixed number of clocks for horizontal blanking */
+#define CVT_RB_H_BLANK 160.0
+
+ /* Fixed number of lines for vertical front porch - default 3 */
+#define CVT_RB_VFPORCH 3
+
+ int VBILines;
+
+ /* 8. Estimate Horizontal period. */
+ HPeriod = ((float) (1000000.0 / VFieldRate - CVT_RB_MIN_VBLANK)) /
+ (VDisplayRnd + 2 * VMargin);
+
+ /* 9. Find number of lines in vertical blanking */
+ VBILines = ((float) CVT_RB_MIN_VBLANK) / HPeriod + 1;
+
+ /* 10. Check if vertical blanking is sufficient */
+ if (VBILines < (CVT_RB_VFPORCH + VSync + CVT_MIN_V_BPORCH))
+ VBILines = CVT_RB_VFPORCH + VSync + CVT_MIN_V_BPORCH;
+
+ /* 11. Find total number of lines in vertical field */
+ modeinfo.vTotal = VDisplayRnd + 2 * VMargin + Interlace + VBILines;
+
+ /* 12. Find total number of pixels in a line */
+ modeinfo.hTotal = modeinfo.width + CVT_RB_H_BLANK;
+
+ /* Fill in HSync values */
+ modeinfo.hSyncEnd = modeinfo.width + CVT_RB_H_BLANK / 2;
+ modeinfo.hSyncStart = modeinfo.hSyncEnd - CVT_RB_H_SYNC;
+
+ /* Fill in VSync values */
+ modeinfo.vSyncStart = modeinfo.height + CVT_RB_VFPORCH;
+ modeinfo.vSyncEnd = modeinfo.vSyncStart + VSync;
+ }
+
+ /* 15/13. Find pixel clock frequency (kHz for xf86) */
+ modeinfo.dotClock = modeinfo.hTotal * 1000.0 / HPeriod;
+ modeinfo.dotClock -= modeinfo.dotClock % CVT_CLOCK_STEP;
+ modeinfo.dotClock *= 1000.0;
+#if 0
+ /* 16/14. Find actual Horizontal Frequency (kHz) */
+ modeinfo.hSync = ((float) modeinfo.dotClock) / ((float) modeinfo.hTotal);
+#endif
+
+#if 0
+ /* 17/15. Find actual Field rate */
+ modeinfo.vRefresh = (1000.0 * ((float) modeinfo.dotClock)) /
+ ((float) (modeinfo.hTotal * modeinfo.vTotal));
+#endif
+
+ /* 18/16. Find actual vertical frame frequency */
+ /* ignore - just set the mode flag for interlaced */
+ if (Interlaced)
+ modeinfo.vTotal *= 2;
+
+ if (Reduced)
+ modeinfo.modeFlags |= RR_HSyncPositive | RR_VSyncNegative;
+ else
+ modeinfo.modeFlags |= RR_HSyncNegative | RR_VSyncPositive;
+
+ if (Interlaced)
+ modeinfo.modeFlags |= RR_Interlace;
+
+ snprintf(name, sizeof name, "%dx%d@%.1fHz",
+ modeinfo.width, modeinfo.height, VRefresh);
+ modeinfo.nameLength = strlen(name);
+
+ return RRModeGet(&modeinfo, name);
+}
diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c
new file mode 100644
index 0000000..7db4154
--- /dev/null
+++ b/hw/xwayland/xwayland-glamor.c
@@ -0,0 +1,592 @@
+/*
+ * Copyright © 2011-2014 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 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 "xwayland.h"
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <xf86drm.h>
+
+#define MESA_EGL_NO_X11_HEADERS
+#include <gbm.h>
+#include <epoxy/egl.h>
+#include <epoxy/gl.h>
+
+#include <glamor.h>
+#include <glamor_context.h>
+#include <dri3.h>
+#include "drm-client-protocol.h"
+
+struct xwl_pixmap {
+ struct wl_buffer *buffer;
+ struct gbm_bo *bo;
+ void *image;
+ unsigned int texture;
+};
+
+static void
+glamor_egl_get_context(struct glamor_context *glamor_ctx)
+{
+ if (glamor_ctx->get_count++)
+ return;
+
+ if (glamor_ctx->ctx != eglGetCurrentContext()) {
+ eglMakeCurrent(glamor_ctx->display, EGL_NO_SURFACE,
+ EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ if (!eglMakeCurrent(glamor_ctx->display,
+ EGL_NO_SURFACE, EGL_NO_SURFACE,
+ glamor_ctx->ctx)) {
+ FatalError("Failed to make EGL context current\n");
+ }
+ }
+}
+
+static void
+glamor_egl_put_context(struct glamor_context *glamor_ctx)
+{
+ if (--glamor_ctx->get_count)
+ return;
+
+ eglMakeCurrent(glamor_ctx->display, EGL_NO_SURFACE,
+ EGL_NO_SURFACE, EGL_NO_CONTEXT);
+}
+
+static uint32_t
+drm_format_for_depth(int depth)
+{
+ switch (depth) {
+ case 15:
+ return WL_DRM_FORMAT_XRGB1555;
+ case 16:
+ return WL_DRM_FORMAT_RGB565;
+ case 24:
+ return WL_DRM_FORMAT_XRGB8888;
+ default:
+ ErrorF("unexpected depth: %d\n", depth);
+ case 32:
+ return WL_DRM_FORMAT_ARGB8888;
+ }
+}
+
+static uint32_t
+gbm_format_for_depth(int depth)
+{
+ switch (depth) {
+ case 16:
+ return GBM_FORMAT_RGB565;
+ case 24:
+ return GBM_FORMAT_XRGB8888;
+ default:
+ ErrorF("unexpected depth: %d\n", depth);
+ case 32:
+ return GBM_FORMAT_ARGB8888;
+ }
+}
+
+void
+glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+
+ glamor_ctx->ctx = xwl_screen->egl_context;
+ glamor_ctx->display = xwl_screen->egl_display;
+
+ glamor_ctx->get_context = glamor_egl_get_context;
+ glamor_ctx->put_context = glamor_egl_put_context;
+
+ xwl_screen->glamor_ctx = glamor_ctx;
+}
+
+static PixmapPtr
+xwl_glamor_create_pixmap_for_bo(ScreenPtr screen, struct gbm_bo *bo, int depth)
+{
+ PixmapPtr pixmap;
+ struct xwl_pixmap *xwl_pixmap;
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+
+ pixmap = glamor_create_pixmap(screen,
+ gbm_bo_get_width(bo),
+ gbm_bo_get_height(bo),
+ depth,
+ GLAMOR_CREATE_PIXMAP_NO_TEXTURE);
+
+ xwl_pixmap = malloc(sizeof *xwl_pixmap);
+ if (xwl_pixmap == NULL)
+ return NULL;
+
+ glamor_egl_get_context(xwl_screen->glamor_ctx);
+
+ xwl_pixmap->bo = bo;
+ xwl_pixmap->buffer = NULL;
+ xwl_pixmap->image = eglCreateImageKHR(xwl_screen->egl_display,
+ xwl_screen->egl_context,
+ EGL_NATIVE_PIXMAP_KHR,
+ xwl_pixmap->bo, NULL);
+
+ glGenTextures(1, &xwl_pixmap->texture);
+ glBindTexture(GL_TEXTURE_2D, xwl_pixmap->texture);
+ glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, xwl_pixmap->image);
+ glBindTexture(GL_TEXTURE_2D, 0);
+
+ glamor_egl_put_context(xwl_screen->glamor_ctx);
+
+ xwl_pixmap_set_private(pixmap, xwl_pixmap);
+
+ glamor_set_pixmap_texture(pixmap, xwl_pixmap->texture);
+ glamor_set_pixmap_type(pixmap, GLAMOR_TEXTURE_DRM);
+
+ return pixmap;
+}
+
+struct wl_buffer *
+xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen);
+ struct xwl_pixmap *xwl_pixmap = xwl_pixmap_get(pixmap);
+ int prime_fd;
+
+ if (xwl_pixmap->buffer)
+ return xwl_pixmap->buffer;
+
+ prime_fd = gbm_bo_get_fd(xwl_pixmap->bo);
+
+ xwl_pixmap->buffer =
+ wl_drm_create_prime_buffer(xwl_screen->drm, prime_fd,
+ pixmap->drawable.width,
+ pixmap->drawable.height,
+ drm_format_for_depth(pixmap->drawable.depth),
+ 0, gbm_bo_get_stride(xwl_pixmap->bo),
+ 0, 0,
+ 0, 0);
+
+ close(prime_fd);
+
+ return xwl_pixmap->buffer;
+}
+
+static PixmapPtr
+xwl_glamor_create_pixmap(ScreenPtr screen,
+ int width, int height, int depth, unsigned int hint)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ struct gbm_bo *bo;
+
+ if (hint == CREATE_PIXMAP_USAGE_BACKING_PIXMAP &&
+ width > 0 && height > 0 && depth >= 15) {
+ bo = gbm_bo_create(xwl_screen->gbm, width, height,
+ gbm_format_for_depth(depth),
+ GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+
+ if (bo)
+ return xwl_glamor_create_pixmap_for_bo(screen, bo, depth);
+ }
+
+ return glamor_create_pixmap(screen, width, height, depth, hint);
+}
+
+static Bool
+xwl_glamor_destroy_pixmap(PixmapPtr pixmap)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen);
+ struct xwl_pixmap *xwl_pixmap = xwl_pixmap_get(pixmap);
+
+ if (xwl_pixmap && pixmap->refcnt == 1) {
+ if (xwl_pixmap->buffer)
+ wl_buffer_destroy(xwl_pixmap->buffer);
+
+ eglDestroyImageKHR(xwl_screen->egl_display, xwl_pixmap->image);
+ gbm_bo_destroy(xwl_pixmap->bo);
+ free(xwl_pixmap);
+ }
+
+ return glamor_destroy_pixmap(pixmap);
+}
+
+static Bool
+xwl_glamor_create_screen_resources(ScreenPtr screen)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ GLuint tex;
+ int ret;
+
+ screen->CreateScreenResources = xwl_screen->CreateScreenResources;
+ ret = (*screen->CreateScreenResources) (screen);
+ xwl_screen->CreateScreenResources = screen->CreateScreenResources;
+ screen->CreateScreenResources = xwl_glamor_create_screen_resources;
+
+ if (!ret)
+ return ret;
+
+ if (xwl_screen->rootless) {
+ screen->devPrivate =
+ glamor_create_pixmap(screen, screen->width, screen->height,
+ screen->rootDepth,
+ GLAMOR_CREATE_PIXMAP_NO_TEXTURE);
+
+ glamor_egl_get_context(xwl_screen->glamor_ctx);
+
+ glGenTextures(1, &tex);
+ glBindTexture(GL_TEXTURE_2D, tex);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+
+ glamor_egl_put_context(xwl_screen->glamor_ctx);
+
+ glamor_set_pixmap_texture(screen->devPrivate, tex);
+ }
+ else {
+ screen->devPrivate =
+ xwl_glamor_create_pixmap(screen, screen->width, screen->height,
+ screen->rootDepth,
+ CREATE_PIXMAP_USAGE_BACKING_PIXMAP);
+ }
+
+ if (screen->devPrivate == NULL)
+ return FALSE;
+
+ glamor_set_screen_pixmap(screen->devPrivate, NULL);
+
+ return TRUE;
+}
+
+static char
+is_fd_render_node(int fd)
+{
+ struct stat render;
+
+ if (fstat(fd, &render))
+ return 0;
+ if (!S_ISCHR(render.st_mode))
+ return 0;
+ if (render.st_rdev & 0x80)
+ return 1;
+
+ return 0;
+}
+
+static void
+xwl_drm_init_egl(struct xwl_screen *xwl_screen)
+{
+ EGLint major, minor;
+ const char *version;
+
+ if (xwl_screen->egl_display)
+ return;
+
+ xwl_screen->expecting_event--;
+
+ xwl_screen->gbm = gbm_create_device(xwl_screen->drm_fd);
+ if (xwl_screen->gbm == NULL) {
+ ErrorF("couldn't get display device\n");
+ return;
+ }
+
+ xwl_screen->egl_display = eglGetDisplay(xwl_screen->gbm);
+
+ eglBindAPI(EGL_OPENGL_API);
+ if (!eglInitialize(xwl_screen->egl_display, &major, &minor)) {
+ ErrorF("eglInitialize() failed\n");
+ return;
+ }
+
+ version = eglQueryString(xwl_screen->egl_display, EGL_VERSION);
+ ErrorF("glamor: EGL version %s:\n", version);
+
+ xwl_screen->egl_context = eglCreateContext(xwl_screen->egl_display,
+ NULL, EGL_NO_CONTEXT, NULL);
+ if (xwl_screen->egl_context == EGL_NO_CONTEXT) {
+ ErrorF("Failed to create EGL context\n");
+ return;
+ }
+
+ if (!eglMakeCurrent(xwl_screen->egl_display,
+ EGL_NO_SURFACE, EGL_NO_SURFACE,
+ xwl_screen->egl_context)) {
+ ErrorF("Failed to make EGL context current\n");
+ return;
+ }
+
+ if (!epoxy_has_gl_extension("GL_OES_EGL_image")) {
+ ErrorF("GL_OES_EGL_image no available");
+ return;
+ }
+
+ return;
+}
+
+static void
+xwl_drm_handle_device(void *data, struct wl_drm *drm, const char *device)
+{
+ struct xwl_screen *xwl_screen = data;
+ drm_magic_t magic;
+
+ xwl_screen->device_name = strdup(device);
+ if (!xwl_screen->device_name)
+ return;
+
+ xwl_screen->drm_fd = open(xwl_screen->device_name, O_RDWR | O_CLOEXEC);
+ if (xwl_screen->drm_fd == -1) {
+ ErrorF("wayland-egl: could not open %s (%s)",
+ xwl_screen->device_name, strerror(errno));
+ return;
+ }
+
+ if (is_fd_render_node(xwl_screen->drm_fd)) {
+ xwl_screen->fd_render_node = 1;
+ xwl_drm_init_egl(xwl_screen);
+ } else {
+ drmGetMagic(xwl_screen->drm_fd, &magic);
+ wl_drm_authenticate(xwl_screen->drm, magic);
+ }
+}
+
+static void
+xwl_drm_handle_format(void *data, struct wl_drm *drm, uint32_t format)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ switch (format) {
+ case WL_DRM_FORMAT_ARGB8888:
+ xwl_screen->formats |= XWL_FORMAT_ARGB8888;
+ break;
+ case WL_DRM_FORMAT_XRGB8888:
+ xwl_screen->formats |= XWL_FORMAT_XRGB8888;
+ break;
+ case WL_DRM_FORMAT_RGB565:
+ xwl_screen->formats |= XWL_FORMAT_RGB565;
+ break;
+ }
+}
+
+static void
+xwl_drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ if (!xwl_screen->egl_display)
+ xwl_drm_init_egl(xwl_screen);
+}
+
+static void
+xwl_drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t value)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ xwl_screen->capabilities = value;
+}
+
+static const struct wl_drm_listener xwl_drm_listener = {
+ xwl_drm_handle_device,
+ xwl_drm_handle_format,
+ xwl_drm_handle_authenticated,
+ xwl_drm_handle_capabilities
+};
+
+Bool
+xwl_screen_init_glamor(struct xwl_screen *xwl_screen,
+ uint32_t id, uint32_t version)
+{
+ if (version < 2)
+ return FALSE;
+
+ xwl_screen->drm =
+ wl_registry_bind(xwl_screen->registry, id, &wl_drm_interface, 2);
+ wl_drm_add_listener(xwl_screen->drm, &xwl_drm_listener, xwl_screen);
+ xwl_screen->expecting_event++;
+
+ return TRUE;
+}
+
+void
+glamor_egl_destroy_textured_pixmap(PixmapPtr pixmap)
+{
+ glamor_destroy_textured_pixmap(pixmap);
+}
+
+int
+glamor_egl_dri3_fd_name_from_tex(ScreenPtr screen,
+ PixmapPtr pixmap,
+ unsigned int tex,
+ Bool want_name, CARD16 *stride, CARD32 *size)
+{
+ return 0;
+}
+
+unsigned int
+glamor_egl_create_argb8888_based_texture(ScreenPtr screen, int w, int h)
+{
+ return 0;
+}
+
+struct xwl_auth_state {
+ int fd;
+ ClientPtr client;
+};
+
+static void
+sync_callback(void *data, struct wl_callback *callback, uint32_t serial)
+{
+ struct xwl_auth_state *state = data;
+
+ dri3_send_open_reply(state->client, state->fd);
+ AttendClient(state->client);
+ free(state);
+ wl_callback_destroy(callback);
+}
+
+static const struct wl_callback_listener sync_listener = {
+ sync_callback
+};
+
+static int
+xwl_dri3_open(ClientPtr client,
+ ScreenPtr screen,
+ RRProviderPtr provider,
+ int *pfd)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ struct xwl_auth_state *state;
+ struct wl_callback *callback;
+ drm_magic_t magic;
+ int fd;
+
+ fd = open(xwl_screen->device_name, O_RDWR | O_CLOEXEC);
+ if (fd < 0)
+ return BadAlloc;
+ if (xwl_screen->fd_render_node) {
+ *pfd = fd;
+ return Success;
+ }
+
+ state = malloc(sizeof *state);
+ if (state == NULL) {
+ close(fd);
+ return BadAlloc;
+ }
+
+ state->client = client;
+ state->fd = fd;
+
+ if (drmGetMagic(state->fd, &magic) < 0) {
+ close(state->fd);
+ free(state);
+ return BadMatch;
+ }
+
+ wl_drm_authenticate(xwl_screen->drm, magic);
+ callback = wl_display_sync(xwl_screen->display);
+ wl_callback_add_listener(callback, &sync_listener, state);
+
+ IgnoreClient(client);
+
+ return Success;
+}
+
+static PixmapPtr
+xwl_dri3_pixmap_from_fd(ScreenPtr screen, int fd,
+ CARD16 width, CARD16 height, CARD16 stride,
+ CARD8 depth, CARD8 bpp)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ struct gbm_import_fd_data data;
+ struct gbm_bo *bo;
+ PixmapPtr pixmap;
+
+ if (width == 0 || height == 0 ||
+ depth < 15 || bpp != BitsPerPixel(depth) || stride < width * bpp / 8)
+ return NULL;
+
+ data.fd = fd;
+ data.width = width;
+ data.height = height;
+ data.stride = stride;
+ data.format = gbm_format_for_depth(depth);
+ bo = gbm_bo_import(xwl_screen->gbm, GBM_BO_IMPORT_FD, &data,
+ GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+ if (bo == NULL)
+ return NULL;
+
+ pixmap = xwl_glamor_create_pixmap_for_bo(screen, bo, depth);
+ if (pixmap == NULL) {
+ gbm_bo_destroy(bo);
+ return NULL;
+ }
+
+ return pixmap;
+}
+
+static int
+xwl_dri3_fd_from_pixmap(ScreenPtr screen, PixmapPtr pixmap,
+ CARD16 *stride, CARD32 *size)
+{
+ struct xwl_pixmap *xwl_pixmap;
+
+ xwl_pixmap = xwl_pixmap_get(pixmap);
+
+ *stride = gbm_bo_get_stride(xwl_pixmap->bo);
+ *size = pixmap->drawable.width * *stride;
+
+ return gbm_bo_get_fd(xwl_pixmap->bo);
+}
+
+static dri3_screen_info_rec xwl_dri3_info = {
+ .version = 0,
+ .open = xwl_dri3_open,
+ .pixmap_from_fd = xwl_dri3_pixmap_from_fd,
+ .fd_from_pixmap = xwl_dri3_fd_from_pixmap,
+};
+
+Bool
+xwl_glamor_init(struct xwl_screen *xwl_screen)
+{
+ ScreenPtr screen = xwl_screen->screen;
+
+ if (!glamor_init(xwl_screen->screen,
+ GLAMOR_INVERTED_Y_AXIS |
+ GLAMOR_USE_EGL_SCREEN |
+ GLAMOR_USE_SCREEN |
+ GLAMOR_USE_PICTURE_SCREEN)) {
+ ErrorF("Failed to initialize glamor\n");
+ return FALSE;
+ }
+
+ if (!dri3_screen_init(xwl_screen->screen, &xwl_dri3_info)) {
+ ErrorF("Failed to initialize dri3\n");
+ return FALSE;
+ }
+
+ xwl_screen->CreateScreenResources = screen->CreateScreenResources;
+ screen->CreateScreenResources = xwl_glamor_create_screen_resources;
+
+ xwl_screen->CreatePixmap = screen->CreatePixmap;
+ screen->CreatePixmap = xwl_glamor_create_pixmap;
+
+ xwl_screen->DestroyPixmap = screen->DestroyPixmap;
+ screen->DestroyPixmap = xwl_glamor_destroy_pixmap;
+
+ return TRUE;
+}
diff --git a/hw/xwayland/xwayland-input.c b/hw/xwayland/xwayland-input.c
new file mode 100644
index 0000000..b9e64ab
--- /dev/null
+++ b/hw/xwayland/xwayland-input.c
@@ -0,0 +1,672 @@
+/*
+ * Copyright © 2014 Intel Corporation
+ * Copyright © 2008 Kristian Høgsberg
+ *
+ * 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 "xwayland.h"
+
+#include <linux/input.h>
+
+#include <sys/mman.h>
+#include <xkbsrv.h>
+#include <xserver-properties.h>
+#include <inpututils.h>
+
+static void
+xwl_pointer_control(DeviceIntPtr device, PtrCtrl *ctrl)
+{
+ /* Nothing to do, dix handles all settings */
+}
+
+static int
+xwl_pointer_proc(DeviceIntPtr device, int what)
+{
+#define NBUTTONS 10
+#define NAXES 2
+ BYTE map[NBUTTONS + 1];
+ int i = 0;
+ Atom btn_labels[NBUTTONS] = { 0 };
+ Atom axes_labels[NAXES] = { 0 };
+
+ switch (what) {
+ case DEVICE_INIT:
+ device->public.on = FALSE;
+
+ for (i = 1; i <= NBUTTONS; i++)
+ map[i] = i;
+
+ btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+ btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+ btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+ btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+ btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+ btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
+ btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
+ /* don't know about the rest */
+
+ axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X);
+ axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y);
+
+ if (!InitValuatorClassDeviceStruct(device, 2, btn_labels,
+ GetMotionHistorySize(), Absolute))
+ return BadValue;
+
+ /* Valuators */
+ InitValuatorAxisStruct(device, 0, axes_labels[0],
+ 0, 0xFFFF, 10000, 0, 10000, Absolute);
+ InitValuatorAxisStruct(device, 1, axes_labels[1],
+ 0, 0xFFFF, 10000, 0, 10000, Absolute);
+
+ if (!InitPtrFeedbackClassDeviceStruct(device, xwl_pointer_control))
+ return BadValue;
+
+ if (!InitButtonClassDeviceStruct(device, 3, btn_labels, map))
+ return BadValue;
+
+ return Success;
+
+ case DEVICE_ON:
+ device->public.on = TRUE;
+ return Success;
+
+ case DEVICE_OFF:
+ case DEVICE_CLOSE:
+ device->public.on = FALSE;
+ return Success;
+ }
+
+ return BadMatch;
+
+#undef NBUTTONS
+#undef NAXES
+}
+
+static void
+xwl_keyboard_control(DeviceIntPtr device, KeybdCtrl *ctrl)
+{
+}
+
+static int
+xwl_keyboard_proc(DeviceIntPtr device, int what)
+{
+ struct xwl_seat *xwl_seat = device->public.devicePrivate;
+ int len;
+
+ switch (what) {
+ case DEVICE_INIT:
+ device->public.on = FALSE;
+ if (xwl_seat->keymap)
+ len = strnlen(xwl_seat->keymap, xwl_seat->keymap_size);
+ else
+ len = 0;
+ if (!InitKeyboardDeviceStructFromString(device, xwl_seat->keymap,
+ len,
+ NULL, xwl_keyboard_control))
+ return BadValue;
+
+ return Success;
+ case DEVICE_ON:
+ device->public.on = TRUE;
+ return Success;
+
+ case DEVICE_OFF:
+ case DEVICE_CLOSE:
+ device->public.on = FALSE;
+ return Success;
+ }
+
+ return BadMatch;
+}
+
+static void
+pointer_handle_enter(void *data, struct wl_pointer *pointer,
+ uint32_t serial, struct wl_surface *surface,
+ wl_fixed_t sx_w, wl_fixed_t sy_w)
+{
+ struct xwl_seat *xwl_seat = data;
+ DeviceIntPtr dev = xwl_seat->pointer;
+ int i;
+ int sx = wl_fixed_to_int(sx_w);
+ int sy = wl_fixed_to_int(sy_w);
+ ScreenPtr pScreen = xwl_seat->xwl_screen->screen;
+ ValuatorMask mask;
+
+ xwl_seat->xwl_screen->serial = serial;
+ xwl_seat->pointer_enter_serial = serial;
+
+ xwl_seat->focus_window = wl_surface_get_user_data(surface);
+
+ (*pScreen->SetCursorPosition) (dev, pScreen, sx, sy, TRUE);
+
+ /* Ideally, X clients shouldn't see these button releases. When
+ * the pointer leaves a window with buttons down, it means that
+ * the wayland compositor has grabbed the pointer. The button
+ * release event is consumed by whatever grab in the compositor
+ * and won't be sent to clients (the X server is a client).
+ * However, we need to reset X's idea of which buttons are up and
+ * down, and they're all up (by definition) when the pointer
+ * enters a window. We should figure out a way to swallow these
+ * events, perhaps using an X grab whenever the pointer is not in
+ * any X window, but for now just send the events. */
+ valuator_mask_zero(&mask);
+ for (i = 0; i < dev->button->numButtons; i++)
+ if (BitIsOn(dev->button->down, i))
+ QueuePointerEvents(xwl_seat->pointer, ButtonRelease, i, 0, &mask);
+}
+
+static void
+pointer_handle_leave(void *data, struct wl_pointer *pointer,
+ uint32_t serial, struct wl_surface *surface)
+{
+ struct xwl_seat *xwl_seat = data;
+
+ xwl_seat->xwl_screen->serial = serial;
+
+ xwl_seat->focus_window = NULL;
+
+#if 0
+ /* Park the pointer in our pointer limbo window while it's not in
+ * any X window. */
+ if (xwl_seat->xwl_screen->rootless) {
+ sprite = dev->spriteInfo->sprite;
+ sprite->spriteTrace[0] = xwl_seat->xwl_screen->pointer_limbo_window;
+ sprite->spriteTrace[0] = xwl_seat->xwl_screen->screen->root;
+ CheckMotion(NULL, GetMaster(dev, MASTER_POINTER));
+ }
+#endif
+}
+
+static void
+pointer_handle_motion(void *data, struct wl_pointer *pointer,
+ uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w)
+{
+ struct xwl_seat *xwl_seat = data;
+ int32_t dx, dy;
+ int sx = wl_fixed_to_int(sx_w);
+ int sy = wl_fixed_to_int(sy_w);
+ ValuatorMask mask;
+
+ if (!xwl_seat->focus_window)
+ return;
+
+ dx = xwl_seat->focus_window->window->drawable.x;
+ dy = xwl_seat->focus_window->window->drawable.y;
+
+ valuator_mask_zero(&mask);
+ valuator_mask_set(&mask, 0, dx + sx);
+ valuator_mask_set(&mask, 1, dy + sy);
+
+ QueuePointerEvents(xwl_seat->pointer, MotionNotify, 0,
+ POINTER_ABSOLUTE | POINTER_SCREEN, &mask);
+}
+
+static void
+pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
+ uint32_t time, uint32_t button, uint32_t state)
+{
+ struct xwl_seat *xwl_seat = data;
+ int index;
+ ValuatorMask mask;
+
+ xwl_seat->xwl_screen->serial = serial;
+
+ switch (button) {
+ case BTN_MIDDLE:
+ index = 2;
+ break;
+ case BTN_RIGHT:
+ index = 3;
+ break;
+ default:
+ index = button - BTN_LEFT + 1;
+ break;
+ }
+
+ valuator_mask_zero(&mask);
+ QueuePointerEvents(xwl_seat->pointer,
+ state ? ButtonPress : ButtonRelease, index, 0, &mask);
+}
+
+static void
+pointer_handle_axis(void *data, struct wl_pointer *pointer,
+ uint32_t time, uint32_t axis, wl_fixed_t value)
+{
+ struct xwl_seat *xwl_seat = data;
+ int index, count;
+ int i, val;
+ const int divisor = 10;
+ ValuatorMask mask;
+
+ if (time - xwl_seat->scroll_time > 2000) {
+ xwl_seat->vertical_scroll = 0;
+ xwl_seat->horizontal_scroll = 0;
+ }
+ xwl_seat->scroll_time = time;
+
+ /* FIXME: Need to do proper smooth scrolling here! */
+ switch (axis) {
+ case WL_POINTER_AXIS_VERTICAL_SCROLL:
+ xwl_seat->vertical_scroll += value / divisor;
+ val = wl_fixed_to_int(xwl_seat->vertical_scroll);
+ xwl_seat->vertical_scroll -= wl_fixed_from_int(val);
+
+ if (val <= -1)
+ index = 4;
+ else if (val >= 1)
+ index = 5;
+ else
+ return;
+ break;
+ case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
+ xwl_seat->horizontal_scroll += value / divisor;
+ val = wl_fixed_to_int(xwl_seat->horizontal_scroll);
+ xwl_seat->horizontal_scroll -= wl_fixed_from_int(val);
+
+ if (val <= -1)
+ index = 6;
+ else if (val >= 1)
+ index = 7;
+ else
+ return;
+ break;
+ default:
+ return;
+ }
+
+ valuator_mask_zero(&mask);
+
+ count = abs(val);
+ for (i = 0; i < count; i++) {
+ QueuePointerEvents(xwl_seat->pointer, ButtonPress, index, 0, &mask);
+ QueuePointerEvents(xwl_seat->pointer, ButtonRelease, index, 0, &mask);
+ }
+}
+
+static const struct wl_pointer_listener pointer_listener = {
+ pointer_handle_enter,
+ pointer_handle_leave,
+ pointer_handle_motion,
+ pointer_handle_button,
+ pointer_handle_axis,
+};
+
+static void
+keyboard_handle_key(void *data, struct wl_keyboard *keyboard, uint32_t serial,
+ uint32_t time, uint32_t key, uint32_t state)
+{
+ struct xwl_seat *xwl_seat = data;
+ uint32_t *k, *end;
+ ValuatorMask mask;
+
+ xwl_seat->xwl_screen->serial = serial;
+
+ end = (uint32_t *) ((char *) xwl_seat->keys.data + xwl_seat->keys.size);
+ for (k = xwl_seat->keys.data; k < end; k++) {
+ if (*k == key)
+ *k = *--end;
+ }
+ xwl_seat->keys.size = (char *) end - (char *) xwl_seat->keys.data;
+ if (state) {
+ k = wl_array_add(&xwl_seat->keys, sizeof *k);
+ *k = key;
+ }
+
+ valuator_mask_zero(&mask);
+ QueueKeyboardEvents(xwl_seat->keyboard,
+ state ? KeyPress : KeyRelease, key + 8, &mask);
+}
+
+static void
+keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
+ uint32_t format, int fd, uint32_t size)
+{
+ struct xwl_seat *xwl_seat = data;
+ DeviceIntPtr master;
+ XkbDescPtr xkb;
+ XkbChangesRec changes = { 0 };
+
+ if (xwl_seat->keymap)
+ munmap(xwl_seat->keymap, xwl_seat->keymap_size);
+
+ xwl_seat->keymap_size = size;
+ xwl_seat->keymap = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
+ if (xwl_seat->keymap == MAP_FAILED) {
+ xwl_seat->keymap_size = 0;
+ xwl_seat->keymap = NULL;
+ goto out;
+ }
+
+ xkb = XkbCompileKeymapFromString(xwl_seat->keyboard, xwl_seat->keymap,
+ strnlen(xwl_seat->keymap,
+ xwl_seat->keymap_size));
+ if (!xkb)
+ goto out;
+
+ XkbUpdateDescActions(xkb, xkb->min_key_code, XkbNumKeys(xkb), &changes);
+
+ if (xwl_seat->keyboard->key)
+ /* Keep the current controls */
+ XkbCopyControls(xkb, xwl_seat->keyboard->key->xkbInfo->desc);
+
+ XkbDeviceApplyKeymap(xwl_seat->keyboard, xkb);
+
+ master = GetMaster(xwl_seat->keyboard, MASTER_KEYBOARD);
+ if (master && master->lastSlave == xwl_seat->keyboard)
+ XkbDeviceApplyKeymap(master, xkb);
+
+ XkbFreeKeyboard(xkb, XkbAllComponentsMask, TRUE);
+
+ out:
+ close(fd);
+}
+
+static void
+keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
+ uint32_t serial,
+ struct wl_surface *surface, struct wl_array *keys)
+{
+ struct xwl_seat *xwl_seat = data;
+ ValuatorMask mask;
+ uint32_t *k;
+
+ xwl_seat->xwl_screen->serial = serial;
+ xwl_seat->keyboard_focus = surface;
+
+ wl_array_copy(&xwl_seat->keys, keys);
+ valuator_mask_zero(&mask);
+ wl_array_for_each(k, &xwl_seat->keys)
+ QueueKeyboardEvents(xwl_seat->keyboard, KeyPress, *k + 8, &mask);
+}
+
+static void
+keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
+ uint32_t serial, struct wl_surface *surface)
+{
+ struct xwl_seat *xwl_seat = data;
+ ValuatorMask mask;
+ uint32_t *k;
+
+ xwl_seat->xwl_screen->serial = serial;
+
+ valuator_mask_zero(&mask);
+ wl_array_for_each(k, &xwl_seat->keys)
+ QueueKeyboardEvents(xwl_seat->keyboard, KeyRelease, *k + 8, &mask);
+
+ xwl_seat->keyboard_focus = NULL;
+}
+
+static void
+keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
+ uint32_t serial, uint32_t mods_depressed,
+ uint32_t mods_latched, uint32_t mods_locked,
+ uint32_t group)
+{
+ struct xwl_seat *xwl_seat = data;
+ DeviceIntPtr dev;
+ XkbStateRec old_state, *new_state;
+ xkbStateNotify sn;
+ CARD16 changed;
+
+ /* We don't need any of this while we have keyboard focus since
+ the regular key event processing already takes care of setting
+ our internal state correctly. */
+ if (xwl_seat->keyboard_focus)
+ return;
+
+ for (dev = inputInfo.devices; dev; dev = dev->next) {
+ if (dev != xwl_seat->keyboard &&
+ dev != GetMaster(xwl_seat->keyboard, MASTER_KEYBOARD))
+ continue;
+
+ old_state = dev->key->xkbInfo->state;
+ new_state = &dev->key->xkbInfo->state;
+
+ new_state->locked_group = group & XkbAllGroupsMask;
+ new_state->locked_mods = mods_locked & XkbAllModifiersMask;
+ XkbLatchModifiers(dev, XkbAllModifiersMask,
+ mods_latched & XkbAllModifiersMask);
+
+ XkbComputeDerivedState(dev->key->xkbInfo);
+
+ changed = XkbStateChangedFlags(&old_state, new_state);
+ if (!changed)
+ continue;
+
+ sn.keycode = 0;
+ sn.eventType = 0;
+ sn.requestMajor = XkbReqCode;
+ sn.requestMinor = X_kbLatchLockState; /* close enough */
+ sn.changed = changed;
+ XkbSendStateNotify(dev, &sn);
+ }
+}
+
+static const struct wl_keyboard_listener keyboard_listener = {
+ keyboard_handle_keymap,
+ keyboard_handle_enter,
+ keyboard_handle_leave,
+ keyboard_handle_key,
+ keyboard_handle_modifiers,
+};
+
+static DeviceIntPtr
+add_device(struct xwl_seat *xwl_seat,
+ const char *driver, DeviceProc device_proc)
+{
+ DeviceIntPtr dev = NULL;
+ static Atom type_atom;
+ char name[32];
+
+ dev = AddInputDevice(serverClient, device_proc, TRUE);
+ if (dev == NULL)
+ return NULL;
+
+ if (type_atom == None)
+ type_atom = MakeAtom(driver, strlen(driver), TRUE);
+ snprintf(name, sizeof name, "%s:%d", driver, xwl_seat->id);
+ AssignTypeAndName(dev, type_atom, name);
+ dev->public.devicePrivate = xwl_seat;
+ dev->type = SLAVE;
+ dev->spriteInfo->spriteOwner = FALSE;
+
+ return dev;
+}
+
+static void
+seat_handle_capabilities(void *data, struct wl_seat *seat,
+ enum wl_seat_capability caps)
+{
+ struct xwl_seat *xwl_seat = data;
+
+ if (caps & WL_SEAT_CAPABILITY_POINTER && xwl_seat->pointer == NULL) {
+ xwl_seat->wl_pointer = wl_seat_get_pointer(seat);
+ wl_pointer_add_listener(xwl_seat->wl_pointer,
+ &pointer_listener, xwl_seat);
+ xwl_seat_set_cursor(xwl_seat);
+ xwl_seat->pointer =
+ add_device(xwl_seat, "xwayland-pointer", xwl_pointer_proc);
+ }
+ else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && xwl_seat->pointer) {
+ wl_pointer_release(xwl_seat->wl_pointer);
+ RemoveDevice(xwl_seat->pointer, FALSE);
+ xwl_seat->pointer = NULL;
+ }
+
+ if (caps & WL_SEAT_CAPABILITY_KEYBOARD && xwl_seat->keyboard == NULL) {
+ xwl_seat->wl_keyboard = wl_seat_get_keyboard(seat);
+ wl_keyboard_add_listener(xwl_seat->wl_keyboard,
+ &keyboard_listener, xwl_seat);
+ xwl_seat->keyboard =
+ add_device(xwl_seat, "xwayland-keyboard", xwl_keyboard_proc);
+ }
+ else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && xwl_seat->keyboard) {
+ wl_keyboard_release(xwl_seat->wl_keyboard);
+ RemoveDevice(xwl_seat->keyboard, FALSE);
+ xwl_seat->keyboard = NULL;
+ }
+
+ xwl_seat->xwl_screen->expecting_event--;
+ /* FIXME: Touch ... */
+}
+
+static void
+seat_handle_name(void *data, struct wl_seat *seat,
+ const char *name)
+{
+
+}
+
+static const struct wl_seat_listener seat_listener = {
+ seat_handle_capabilities,
+ seat_handle_name
+};
+
+static void
+create_input_device(struct xwl_screen *xwl_screen, uint32_t id)
+{
+ struct xwl_seat *xwl_seat;
+
+ xwl_seat = calloc(sizeof *xwl_seat, 1);
+ if (xwl_seat == NULL) {
+ ErrorF("create_input ENOMEM");
+ return;
+ }
+
+ xwl_seat->xwl_screen = xwl_screen;
+ xorg_list_add(&xwl_seat->link, &xwl_screen->seat_list);
+
+ xwl_seat->seat =
+ wl_registry_bind(xwl_screen->registry, id, &wl_seat_interface, 3);
+ xwl_seat->id = id;
+
+ xwl_seat->cursor = wl_compositor_create_surface(xwl_screen->compositor);
+ wl_seat_add_listener(xwl_seat->seat, &seat_listener, xwl_seat);
+ wl_array_init(&xwl_seat->keys);
+}
+
+void
+xwl_seat_destroy(struct xwl_seat *xwl_seat)
+{
+ RemoveDevice(xwl_seat->pointer, FALSE);
+ RemoveDevice(xwl_seat->keyboard, FALSE);
+ wl_seat_destroy(xwl_seat->seat);
+ wl_surface_destroy(xwl_seat->cursor);
+ wl_array_release(&xwl_seat->keys);
+ free(xwl_seat);
+}
+
+static void
+input_handler(void *data, struct wl_registry *registry, uint32_t id,
+ const char *interface, uint32_t version)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ if (strcmp(interface, "wl_seat") == 0 && version >= 3) {
+ create_input_device(xwl_screen, id);
+ xwl_screen->expecting_event++;
+ }
+}
+
+static void
+global_remove(void *data, struct wl_registry *registry, uint32_t name)
+{
+}
+
+static const struct wl_registry_listener input_listener = {
+ input_handler,
+ global_remove,
+};
+
+Bool
+LegalModifier(unsigned int key, DeviceIntPtr pDev)
+{
+ return TRUE;
+}
+
+void
+ProcessInputEvents(void)
+{
+ mieqProcessInputEvents();
+}
+
+void
+DDXRingBell(int volume, int pitch, int duration)
+{
+}
+
+static WindowPtr
+xwl_xy_to_window(DeviceIntPtr master, SpritePtr sprite, int x, int y)
+{
+ struct xwl_seat *xwl_seat = NULL;
+ DeviceIntPtr device;
+
+ for (device = inputInfo.devices; device; device = device->next)
+ if (GetMaster(device, MASTER_ATTACHED) == master) {
+ xwl_seat = device->public.devicePrivate;
+ break;
+ }
+
+ if (xwl_seat == NULL) {
+ /* XTEST device */
+ sprite->spriteTraceGood = 1;
+ return sprite->spriteTrace[0];
+ }
+
+ if (xwl_seat->focus_window) {
+ sprite->spriteTraceGood = 2;
+ sprite->spriteTrace[1] = xwl_seat->focus_window->window;
+ }
+ else {
+ sprite->spriteTraceGood = 1;
+ }
+
+ return miSpriteTrace(sprite, x, y);
+}
+
+void
+InitInput(int argc, char *argv[])
+{
+ ScreenPtr pScreen = screenInfo.screens[0];
+ struct xwl_screen *xwl_screen = xwl_screen_get(pScreen);
+
+ mieqInit();
+
+ xwl_screen->input_registry = wl_display_get_registry(xwl_screen->display);
+ wl_registry_add_listener(xwl_screen->input_registry, &input_listener,
+ xwl_screen);
+
+ xwl_screen->XYToWindow = pScreen->XYToWindow;
+ pScreen->XYToWindow = xwl_xy_to_window;
+
+ xwl_screen->expecting_event = 0;
+ wl_display_roundtrip(xwl_screen->display);
+ while (xwl_screen->expecting_event)
+ wl_display_roundtrip(xwl_screen->display);
+}
+
+void
+CloseInput(void)
+{
+ mieqFini();
+}
diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c
new file mode 100644
index 0000000..778914c
--- /dev/null
+++ b/hw/xwayland/xwayland-output.c
@@ -0,0 +1,226 @@
+/*
+ * Copyright © 2011-2014 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 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xwayland.h"
+#include <randrstr.h>
+
+static Rotation
+wl_transform_to_xrandr(enum wl_output_transform transform)
+{
+ switch (transform) {
+ default:
+ case WL_OUTPUT_TRANSFORM_NORMAL:
+ return RR_Rotate_0;
+ case WL_OUTPUT_TRANSFORM_90:
+ return RR_Rotate_90;
+ case WL_OUTPUT_TRANSFORM_180:
+ return RR_Rotate_180;
+ case WL_OUTPUT_TRANSFORM_270:
+ return RR_Rotate_270;
+ case WL_OUTPUT_TRANSFORM_FLIPPED:
+ return RR_Reflect_X | RR_Rotate_0;
+ case WL_OUTPUT_TRANSFORM_FLIPPED_90:
+ return RR_Reflect_X | RR_Rotate_90;
+ case WL_OUTPUT_TRANSFORM_FLIPPED_180:
+ return RR_Reflect_X | RR_Rotate_180;
+ case WL_OUTPUT_TRANSFORM_FLIPPED_270:
+ return RR_Reflect_X | RR_Rotate_270;
+ }
+}
+
+static int
+wl_subpixel_to_xrandr(int subpixel)
+{
+ switch (subpixel) {
+ default:
+ case WL_OUTPUT_SUBPIXEL_UNKNOWN:
+ return SubPixelUnknown;
+ case WL_OUTPUT_SUBPIXEL_NONE:
+ return SubPixelNone;
+ case WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB:
+ return SubPixelHorizontalRGB;
+ case WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR:
+ return SubPixelHorizontalBGR;
+ case WL_OUTPUT_SUBPIXEL_VERTICAL_RGB:
+ return SubPixelVerticalRGB;
+ case WL_OUTPUT_SUBPIXEL_VERTICAL_BGR:
+ return SubPixelVerticalBGR;
+ }
+}
+
+static void
+output_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
+ int physical_width, int physical_height, int subpixel,
+ const char *make, const char *model, int transform)
+{
+ struct xwl_output *xwl_output = data;
+
+ RROutputSetPhysicalSize(xwl_output->randr_output,
+ physical_width, physical_height);
+ RROutputSetSubpixelOrder(xwl_output->randr_output,
+ wl_subpixel_to_xrandr(subpixel));
+ xwl_output->x = x;
+ xwl_output->y = y;
+
+ xwl_output->rotation = wl_transform_to_xrandr(transform);
+}
+
+static void
+output_handle_mode(void *data, struct wl_output *wl_output, uint32_t flags,
+ int width, int height, int refresh)
+{
+ struct xwl_output *xwl_output = data;
+ RRModePtr randr_mode;
+
+ if (!(flags & WL_OUTPUT_MODE_CURRENT))
+ return;
+
+ xwl_output->width = width;
+ xwl_output->height = height;
+
+ randr_mode = xwayland_cvt(width, height, refresh / 1000.0, 0, 0);
+
+ RROutputSetModes(xwl_output->randr_output, &randr_mode, 1, 1);
+
+ RRCrtcNotify(xwl_output->randr_crtc, randr_mode,
+ xwl_output->x, xwl_output->y,
+ xwl_output->rotation, NULL, 1, &xwl_output->randr_output);
+}
+
+static void
+output_handle_done(void *data, struct wl_output *wl_output)
+{
+ struct xwl_output *xwl_output = data;
+ struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
+ int width, height;
+
+ xorg_list_append(&xwl_output->link, &xwl_screen->output_list);
+
+ width = 0;
+ height = 0;
+ xorg_list_for_each_entry(xwl_output, &xwl_screen->output_list, link) {
+ if (width < xwl_output->x + xwl_output->width)
+ width = xwl_output->x + xwl_output->width;
+ if (height < xwl_output->y + xwl_output->height)
+ height = xwl_output->y + xwl_output->height;
+ }
+
+ xwl_screen->width = width;
+ xwl_screen->height = height;
+ RRScreenSizeNotify(xwl_screen->screen);
+
+ xwl_screen->expecting_event--;
+}
+
+static void
+output_handle_scale(void *data, struct wl_output *wl_output, int32_t factor)
+{
+}
+
+static const struct wl_output_listener output_listener = {
+ output_handle_geometry,
+ output_handle_mode,
+ output_handle_done,
+ output_handle_scale
+};
+
+struct xwl_output *
+xwl_output_create(struct xwl_screen *xwl_screen, uint32_t id)
+{
+ struct xwl_output *xwl_output;
+ static int serial;
+ char name[256];
+
+ xwl_output = calloc(sizeof *xwl_output, 1);
+ if (xwl_output == NULL) {
+ ErrorF("create_output ENOMEM");
+ return NULL;
+ }
+
+ xwl_output->output = wl_registry_bind(xwl_screen->registry, id,
+ &wl_output_interface, 2);
+ wl_output_add_listener(xwl_output->output, &output_listener, xwl_output);
+
+ if (snprintf(name, sizeof name, "XWAYLAND%d", serial++) < 0) {
+ ErrorF("create_output ENOMEM");
+ free(xwl_output);
+ return NULL;
+ }
+
+ xwl_output->xwl_screen = xwl_screen;
+ xwl_output->randr_crtc = RRCrtcCreate(xwl_screen->screen, xwl_output);
+ xwl_output->randr_output = RROutputCreate(xwl_screen->screen, name,
+ strlen(name), xwl_output);
+ RRCrtcGammaSetSize(xwl_output->randr_crtc, 256);
+ RROutputSetCrtcs(xwl_output->randr_output, &xwl_output->randr_crtc, 1);
+ RROutputSetConnection(xwl_output->randr_output, RR_Connected);
+
+ return xwl_output;
+}
+
+void
+xwl_output_destroy(struct xwl_output *xwl_output)
+{
+ wl_output_destroy(xwl_output->output);
+ RRCrtcDestroy(xwl_output->randr_crtc);
+ RROutputDestroy(xwl_output->randr_output);
+ free(xwl_output);
+}
+
+static Bool
+xwl_randr_get_info(ScreenPtr pScreen, Rotation * rotations)
+{
+ *rotations = 0;
+
+ return TRUE;
+}
+
+static Bool
+xwl_randr_set_config(ScreenPtr pScreen,
+ Rotation rotation, int rate, RRScreenSizePtr pSize)
+{
+ return FALSE;
+}
+
+Bool
+xwl_screen_init_output(struct xwl_screen *xwl_screen)
+{
+ rrScrPrivPtr rp;
+
+ if (!RRScreenInit(xwl_screen->screen))
+ return FALSE;
+
+ RRScreenSetSizeRange(xwl_screen->screen, 320, 200, 8192, 8192);
+
+ rp = rrGetScrPriv(xwl_screen->screen);
+ rp->rrGetInfo = xwl_randr_get_info;
+ rp->rrSetConfig = xwl_randr_set_config;
+
+ return TRUE;
+}
diff --git a/hw/xwayland/xwayland-shm.c b/hw/xwayland/xwayland-shm.c
new file mode 100644
index 0000000..5def392
--- /dev/null
+++ b/hw/xwayland/xwayland-shm.c
@@ -0,0 +1,300 @@
+/*
+ * Copyright © 2014 Intel Corporation
+ * Copyright © 2012 Collabora, Ltd.
+ *
+ * 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 "xwayland.h"
+
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+
+struct xwl_pixmap {
+ struct wl_buffer *buffer;
+ int fd;
+ void *data;
+ size_t size;
+};
+
+#ifndef HAVE_MKOSTEMP
+static int
+set_cloexec_or_close(int fd)
+{
+ long flags;
+
+ if (fd == -1)
+ return -1;
+
+ flags = fcntl(fd, F_GETFD);
+ if (flags == -1)
+ goto err;
+
+ if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)
+ goto err;
+
+ return fd;
+
+ err:
+ close(fd);
+ return -1;
+}
+#endif
+
+static int
+create_tmpfile_cloexec(char *tmpname)
+{
+ int fd;
+
+#ifdef HAVE_MKOSTEMP
+ fd = mkostemp(tmpname, O_CLOEXEC);
+ if (fd >= 0)
+ unlink(tmpname);
+#else
+ fd = mkstemp(tmpname);
+ if (fd >= 0) {
+ fd = set_cloexec_or_close(fd);
+ unlink(tmpname);
+ }
+#endif
+
+ return fd;
+}
+
+/*
+ * Create a new, unique, anonymous file of the given size, and
+ * return the file descriptor for it. The file descriptor is set
+ * CLOEXEC. The file is immediately suitable for mmap()'ing
+ * the given size at offset zero.
+ *
+ * The file should not have a permanent backing store like a disk,
+ * but may have if XDG_RUNTIME_DIR is not properly implemented in OS.
+ *
+ * The file name is deleted from the file system.
+ *
+ * The file is suitable for buffer sharing between processes by
+ * transmitting the file descriptor over Unix sockets using the
+ * SCM_RIGHTS methods.
+ *
+ * If the C library implements posix_fallocate(), it is used to
+ * guarantee that disk space is available for the file at the
+ * given size. If disk space is insufficent, errno is set to ENOSPC.
+ * If posix_fallocate() is not supported, program may receive
+ * SIGBUS on accessing mmap()'ed file contents instead.
+ */
+static int
+os_create_anonymous_file(off_t size)
+{
+ static const char template[] = "/weston-shared-XXXXXX";
+ const char *path;
+ char *name;
+ int fd;
+ int ret;
+
+ path = getenv("XDG_RUNTIME_DIR");
+ if (!path) {
+ errno = ENOENT;
+ return -1;
+ }
+
+ name = malloc(strlen(path) + sizeof(template));
+ if (!name)
+ return -1;
+
+ strcpy(name, path);
+ strcat(name, template);
+
+ fd = create_tmpfile_cloexec(name);
+
+ free(name);
+
+ if (fd < 0)
+ return -1;
+
+#ifdef HAVE_POSIX_FALLOCATE
+ ret = posix_fallocate(fd, 0, size);
+ if (ret != 0) {
+ close(fd);
+ errno = ret;
+ return -1;
+ }
+#else
+ ret = ftruncate(fd, size);
+ if (ret < 0) {
+ close(fd);
+ return -1;
+ }
+#endif
+
+ return fd;
+}
+
+static uint32_t
+shm_format_for_depth(int depth)
+{
+ switch (depth) {
+ case 32:
+ return WL_SHM_FORMAT_ARGB8888;
+ case 24:
+ default:
+ return WL_SHM_FORMAT_XRGB8888;
+#ifdef WL_SHM_FORMAT_RGB565
+ case 16:
+ /* XXX: Check run-time protocol version too */
+ return WL_SHM_FORMAT_RGB565;
+#endif
+ }
+}
+
+PixmapPtr
+xwl_shm_create_pixmap(ScreenPtr screen,
+ int width, int height, int depth, unsigned int hint)
+{
+ PixmapPtr pixmap;
+ struct xwl_pixmap *xwl_pixmap;
+ size_t size, stride;
+
+ pixmap = fbCreatePixmap(screen, 0, 0, depth, hint);
+ if (!pixmap)
+ return NULL;
+
+ xwl_pixmap = malloc(sizeof *xwl_pixmap);
+ if (xwl_pixmap == NULL)
+ goto err_destroy_pixmap;
+
+ stride = PixmapBytePad(width, depth);
+ size = stride * height;
+ xwl_pixmap->buffer = NULL;
+ xwl_pixmap->size = size;
+ xwl_pixmap->fd = os_create_anonymous_file(size);
+ if (xwl_pixmap->fd < 0)
+ goto err_free_xwl_pixmap;
+
+ xwl_pixmap->data = mmap(NULL, size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, xwl_pixmap->fd, 0);
+ if (xwl_pixmap->data == MAP_FAILED)
+ goto err_close_fd;
+
+ if (!(*screen->ModifyPixmapHeader) (pixmap, width, height, depth,
+ BitsPerPixel(depth),
+ stride, xwl_pixmap->data))
+ goto err_munmap;
+
+ xwl_pixmap_set_private(pixmap, xwl_pixmap);
+
+ return pixmap;
+
+ err_munmap:
+ munmap(xwl_pixmap->data, size);
+ err_close_fd:
+ close(xwl_pixmap->fd);
+ err_free_xwl_pixmap:
+ free(xwl_pixmap);
+ err_destroy_pixmap:
+ fbDestroyPixmap(pixmap);
+
+ return NULL;
+}
+
+Bool
+xwl_shm_destroy_pixmap(PixmapPtr pixmap)
+{
+ struct xwl_pixmap *xwl_pixmap = xwl_pixmap_get(pixmap);
+
+ if (pixmap->refcnt == 1) {
+ if (xwl_pixmap->buffer)
+ wl_buffer_destroy(xwl_pixmap->buffer);
+ munmap(xwl_pixmap->data, xwl_pixmap->size);
+ close(xwl_pixmap->fd);
+ free(xwl_pixmap);
+ }
+
+ return fbDestroyPixmap(pixmap);
+}
+
+struct wl_buffer *
+xwl_shm_pixmap_get_wl_buffer(PixmapPtr pixmap)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen);
+ struct xwl_pixmap *xwl_pixmap = xwl_pixmap_get(pixmap);
+ struct wl_shm_pool *pool;
+ uint32_t format;
+
+ if (xwl_pixmap->buffer)
+ return xwl_pixmap->buffer;
+
+ pool = wl_shm_create_pool(xwl_screen->shm,
+ xwl_pixmap->fd, xwl_pixmap->size);
+
+ format = shm_format_for_depth(pixmap->drawable.depth);
+ xwl_pixmap->buffer = wl_shm_pool_create_buffer(pool, 0,
+ pixmap->drawable.width,
+ pixmap->drawable.height,
+ pixmap->devKind, format);
+
+ wl_shm_pool_destroy(pool);
+
+ return xwl_pixmap->buffer;
+}
+
+Bool
+xwl_shm_create_screen_resources(ScreenPtr screen)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ int ret;
+
+ screen->CreateScreenResources = xwl_screen->CreateScreenResources;
+ ret = (*screen->CreateScreenResources) (screen);
+ xwl_screen->CreateScreenResources = screen->CreateScreenResources;
+ screen->CreateScreenResources = xwl_shm_create_screen_resources;
+
+ if (!ret)
+ return ret;
+
+ if (xwl_screen->rootless) {
+ screen->devPrivate =
+ (*screen->CreatePixmap) (screen, 0, 0, screen->rootDepth, 0);
+ if (!screen->devPrivate)
+ return FALSE;
+
+ return (*screen->ModifyPixmapHeader) (screen->devPrivate,
+ screen->width, screen->height,
+ screen->rootDepth,
+ BitsPerPixel(screen->rootDepth),
+ PixmapBytePad(screen->width,
+ screen->rootDepth),
+ NULL);
+ }
+ else {
+ screen->devPrivate =
+ xwl_shm_create_pixmap(screen, screen->width, screen->height,
+ screen->rootDepth,
+ CREATE_PIXMAP_USAGE_BACKING_PIXMAP);
+
+ return screen->devPrivate != NULL;
+ }
+}
diff --git a/hw/xwayland/xwayland.c b/hw/xwayland/xwayland.c
new file mode 100644
index 0000000..648bfe3
--- /dev/null
+++ b/hw/xwayland/xwayland.c
@@ -0,0 +1,660 @@
+/*
+ * Copyright © 2011-2014 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 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 "xwayland.h"
+
+#include <stdio.h>
+
+#include <selection.h>
+#include <micmap.h>
+#include <misyncshm.h>
+#include <compositeext.h>
+#include <glx_extinit.h>
+
+void
+ddxGiveUp(enum ExitCode error)
+{
+}
+
+void
+AbortDDX(enum ExitCode error)
+{
+ ddxGiveUp(error);
+}
+
+void
+OsVendorInit(void)
+{
+}
+
+void
+OsVendorFatalError(const char *f, va_list args)
+{
+}
+
+#if defined(DDXBEFORERESET)
+void
+ddxBeforeReset(void)
+{
+ return;
+}
+#endif
+
+void
+ddxUseMsg(void)
+{
+ ErrorF("-rootless run rootless, requires wm support\n");
+ ErrorF("-wm fd create X client for wm on given fd\n");
+ ErrorF("-listen fd add give fd as a listen socket\n");
+}
+
+int
+ddxProcessArgument(int argc, char *argv[], int i)
+{
+ if (strcmp(argv[i], "-rootless") == 0) {
+ return 1;
+ }
+ else if (strcmp(argv[i], "-listen") == 0) {
+ NoListenAll = TRUE;
+ return 2;
+ }
+ else if (strcmp(argv[i], "-wm") == 0) {
+ return 2;
+ }
+ else if (strcmp(argv[i], "-shm") == 0) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static DevPrivateKeyRec xwl_window_private_key;
+static DevPrivateKeyRec xwl_screen_private_key;
+static DevPrivateKeyRec xwl_pixmap_private_key;
+
+struct xwl_screen *
+xwl_screen_get(ScreenPtr screen)
+{
+ return dixLookupPrivate(&screen->devPrivates, &xwl_screen_private_key);
+}
+
+static Bool
+xwl_close_screen(ScreenPtr screen)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ struct xwl_output *xwl_output, *next_xwl_output;
+ struct xwl_seat *xwl_seat, *next_xwl_seat;
+
+ xorg_list_for_each_entry_safe(xwl_output, next_xwl_output,
+ &xwl_screen->output_list, link)
+ xwl_output_destroy(xwl_output);
+
+ xorg_list_for_each_entry_safe(xwl_seat, next_xwl_seat,
+ &xwl_screen->seat_list, link)
+ xwl_seat_destroy(xwl_seat);
+
+ wl_display_disconnect(xwl_screen->display);
+
+ screen->CloseScreen = xwl_screen->CloseScreen;
+ free(xwl_screen);
+
+ return screen->CloseScreen(screen);
+}
+
+static void
+damage_report(DamagePtr pDamage, RegionPtr pRegion, void *data)
+{
+ struct xwl_window *xwl_window = data;
+ struct xwl_screen *xwl_screen = xwl_window->xwl_screen;
+
+ xorg_list_add(&xwl_window->link_damage, &xwl_screen->damage_window_list);
+}
+
+static void
+damage_destroy(DamagePtr pDamage, void *data)
+{
+}
+
+static void
+shell_surface_ping(void *data,
+ struct wl_shell_surface *shell_surface, uint32_t serial)
+{
+ wl_shell_surface_pong(shell_surface, serial);
+}
+
+static void
+shell_surface_configure(void *data,
+ struct wl_shell_surface *wl_shell_surface,
+ uint32_t edges, int32_t width, int32_t height)
+{
+}
+
+static void
+shell_surface_popup_done(void *data, struct wl_shell_surface *wl_shell_surface)
+{
+}
+
+static const struct wl_shell_surface_listener shell_surface_listener = {
+ shell_surface_ping,
+ shell_surface_configure,
+ shell_surface_popup_done
+};
+
+void
+xwl_pixmap_set_private(PixmapPtr pixmap, struct xwl_pixmap *xwl_pixmap)
+{
+ dixSetPrivate(&pixmap->devPrivates, &xwl_pixmap_private_key, xwl_pixmap);
+}
+
+struct xwl_pixmap *
+xwl_pixmap_get(PixmapPtr pixmap)
+{
+ return dixLookupPrivate(&pixmap->devPrivates, &xwl_pixmap_private_key);
+}
+
+static void
+send_surface_id_event(struct xwl_window *xwl_window)
+{
+ static const char atom_name[] = "WL_SURFACE_ID";
+ static Atom type_atom;
+ DeviceIntPtr dev;
+ xEvent e;
+
+ if (type_atom == None)
+ type_atom = MakeAtom(atom_name, strlen(atom_name), TRUE);
+
+ e.u.u.type = ClientMessage;
+ e.u.u.detail = 32;
+ e.u.clientMessage.window = xwl_window->window->drawable.id;
+ e.u.clientMessage.u.l.type = type_atom;
+ e.u.clientMessage.u.l.longs0 =
+ wl_proxy_get_id((struct wl_proxy *) xwl_window->surface);
+ e.u.clientMessage.u.l.longs1 = 0;
+ e.u.clientMessage.u.l.longs2 = 0;
+ e.u.clientMessage.u.l.longs3 = 0;
+ e.u.clientMessage.u.l.longs4 = 0;
+
+ dev = PickPointer(serverClient);
+ DeliverEventsToWindow(dev, xwl_window->xwl_screen->screen->root,
+ &e, 1, SubstructureRedirectMask, NullGrab);
+}
+
+static Bool
+xwl_realize_window(WindowPtr window)
+{
+ ScreenPtr screen = window->drawable.pScreen;
+ struct xwl_screen *xwl_screen;
+ struct xwl_window *xwl_window;
+ struct wl_region *region;
+ Bool ret;
+
+ xwl_screen = xwl_screen_get(screen);
+
+ screen->RealizeWindow = xwl_screen->RealizeWindow;
+ ret = (*screen->RealizeWindow) (window);
+ xwl_screen->RealizeWindow = screen->RealizeWindow;
+ screen->RealizeWindow = xwl_realize_window;
+
+ if (xwl_screen->rootless && !window->parent)
+ RegionNull(&window->clipList);
+
+ if (xwl_screen->rootless) {
+ if (window->redirectDraw != RedirectDrawManual)
+ return ret;
+ }
+ else {
+ if (window->parent)
+ return ret;
+ }
+
+ xwl_window = calloc(sizeof *xwl_window, 1);
+ xwl_window->xwl_screen = xwl_screen;
+ xwl_window->window = window;
+ xwl_window->surface = wl_compositor_create_surface(xwl_screen->compositor);
+ if (xwl_window->surface == NULL) {
+ ErrorF("wl_display_create_surface failed\n");
+ return FALSE;
+ }
+
+ if (!xwl_screen->rootless) {
+ xwl_window->shell_surface =
+ wl_shell_get_shell_surface(xwl_screen->shell, xwl_window->surface);
+ wl_shell_surface_add_listener(xwl_window->shell_surface,
+ &shell_surface_listener, xwl_window);
+
+ wl_shell_surface_set_toplevel(xwl_window->shell_surface);
+
+ region = wl_compositor_create_region(xwl_screen->compositor);
+ wl_region_add(region, 0, 0,
+ window->drawable.width, window->drawable.height);
+ wl_surface_set_opaque_region(xwl_window->surface, region);
+ wl_region_destroy(region);
+ }
+
+ wl_display_flush(xwl_screen->display);
+
+ send_surface_id_event(xwl_window);
+
+ wl_surface_set_user_data(xwl_window->surface, xwl_window);
+
+ dixSetPrivate(&window->devPrivates, &xwl_window_private_key, xwl_window);
+
+ xwl_window->damage =
+ DamageCreate(damage_report, damage_destroy, DamageReportNonEmpty,
+ FALSE, screen, xwl_window);
+ DamageRegister(&window->drawable, xwl_window->damage);
+ DamageSetReportAfterOp(xwl_window->damage, TRUE);
+
+ xorg_list_init(&xwl_window->link_damage);
+
+ return ret;
+}
+
+static Bool
+xwl_unrealize_window(WindowPtr window)
+{
+ ScreenPtr screen = window->drawable.pScreen;
+ struct xwl_screen *xwl_screen;
+ struct xwl_window *xwl_window;
+ struct xwl_seat *xwl_seat;
+ Bool ret;
+
+ xwl_screen = xwl_screen_get(screen);
+
+ xorg_list_for_each_entry(xwl_seat, &xwl_screen->seat_list, link) {
+ if (!xwl_seat->focus_window)
+ continue;
+ if (xwl_seat->focus_window->window == window)
+ xwl_seat->focus_window = NULL;
+ }
+
+ screen->UnrealizeWindow = xwl_screen->UnrealizeWindow;
+ ret = (*screen->UnrealizeWindow) (window);
+ xwl_screen->UnrealizeWindow = screen->UnrealizeWindow;
+ screen->UnrealizeWindow = xwl_unrealize_window;
+
+ xwl_window =
+ dixLookupPrivate(&window->devPrivates, &xwl_window_private_key);
+ if (!xwl_window)
+ return ret;
+
+ wl_surface_destroy(xwl_window->surface);
+ if (RegionNotEmpty(DamageRegion(xwl_window->damage)))
+ xorg_list_del(&xwl_window->link_damage);
+ DamageUnregister(xwl_window->damage);
+ DamageDestroy(xwl_window->damage);
+ free(xwl_window);
+ dixSetPrivate(&window->devPrivates, &xwl_window_private_key, NULL);
+
+ return ret;
+}
+
+static Bool
+xwl_save_screen(ScreenPtr pScreen, int on)
+{
+ return TRUE;
+}
+
+static void
+xwl_screen_post_damage(struct xwl_screen *xwl_screen)
+{
+ struct xwl_window *xwl_window;
+ RegionPtr region;
+ BoxPtr box;
+ int count, i;
+ struct wl_buffer *buffer;
+ PixmapPtr pixmap;
+
+ xorg_list_for_each_entry(xwl_window, &xwl_screen->damage_window_list,
+ link_damage) {
+ region = DamageRegion(xwl_window->damage);
+ count = RegionNumRects(region);
+
+ pixmap = (*xwl_screen->screen->GetWindowPixmap) (xwl_window->window);
+
+ buffer = NULL;
+#if GLAMOR_HAS_GBM
+ if (xwl_screen->glamor)
+ buffer = xwl_glamor_pixmap_get_wl_buffer(pixmap);
+#endif
+ if (buffer == NULL)
+ buffer = xwl_shm_pixmap_get_wl_buffer(pixmap);
+
+ wl_surface_attach(xwl_window->surface, buffer, 0, 0);
+ for (i = 0; i < count; i++) {
+ box = &RegionRects(region)[i];
+ wl_surface_damage(xwl_window->surface,
+ box->x1, box->y1,
+ box->x2 - box->x1, box->y2 - box->y1);
+ }
+ wl_surface_commit(xwl_window->surface);
+ DamageEmpty(xwl_window->damage);
+ }
+
+ xorg_list_init(&xwl_screen->damage_window_list);
+}
+
+static void
+registry_global(void *data, struct wl_registry *registry, uint32_t id,
+ const char *interface, uint32_t version)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ if (strcmp(interface, "wl_compositor") == 0) {
+ xwl_screen->compositor =
+ wl_registry_bind(registry, id, &wl_compositor_interface, 1);
+ }
+ else if (strcmp(interface, "wl_shm") == 0) {
+ xwl_screen->shm = wl_registry_bind(registry, id, &wl_shm_interface, 1);
+ }
+ else if (strcmp(interface, "wl_shell") == 0) {
+ xwl_screen->shell =
+ wl_registry_bind(registry, id, &wl_shell_interface, 1);
+ }
+ else if (strcmp(interface, "wl_output") == 0 && version >= 2) {
+ xwl_output_create(xwl_screen, id);
+ xwl_screen->expecting_event++;
+ }
+#ifdef GLAMOR_HAS_GBM
+ else if (xwl_screen->glamor &&
+ strcmp(interface, "wl_drm") == 0 && version >= 2) {
+ xwl_screen_init_glamor(xwl_screen, id, version);
+ }
+#endif
+}
+
+static void
+global_remove(void *data, struct wl_registry *registry, uint32_t name)
+{
+ /* Nothing to do here, wl_compositor and wl_shm should not be removed */
+}
+
+static const struct wl_registry_listener registry_listener = {
+ registry_global,
+ global_remove
+};
+
+static void
+wakeup_handler(void *data, int err, void *read_mask)
+{
+ struct xwl_screen *xwl_screen = data;
+ int ret;
+
+ if (err < 0)
+ return;
+
+ if (!FD_ISSET(xwl_screen->wayland_fd, (fd_set *) read_mask))
+ return;
+
+ ret = wl_display_read_events(xwl_screen->display);
+ if (ret == -1)
+ FatalError("failed to dispatch Wayland events: %s\n", strerror(errno));
+
+ xwl_screen->prepare_read = 0;
+
+ ret = wl_display_dispatch_pending(xwl_screen->display);
+ if (ret == -1)
+ FatalError("failed to dispatch Wayland events: %s\n", strerror(errno));
+}
+
+static void
+block_handler(void *data, struct timeval **tv, void *read_mask)
+{
+ struct xwl_screen *xwl_screen = data;
+ int ret;
+
+ xwl_screen_post_damage(xwl_screen);
+
+ while (xwl_screen->prepare_read == 0 &&
+ wl_display_prepare_read(xwl_screen->display) == -1) {
+ ret = wl_display_dispatch_pending(xwl_screen->display);
+ if (ret == -1)
+ FatalError("failed to dispatch Wayland events: %s\n",
+ strerror(errno));
+ }
+
+ xwl_screen->prepare_read = 1;
+
+ ret = wl_display_flush(xwl_screen->display);
+ if (ret == -1)
+ FatalError("failed to write to XWayland fd: %s\n", strerror(errno));
+}
+
+static CARD32
+add_client_fd(OsTimerPtr timer, CARD32 time, void *arg)
+{
+ struct xwl_screen *xwl_screen = arg;
+
+ if (!AddClientOnOpenFD(xwl_screen->wm_fd))
+ FatalError("Failed to add wm client\n");
+
+ TimerFree(timer);
+
+ return 0;
+}
+
+static void
+wm_selection_callback(CallbackListPtr *p, void *data, void *arg)
+{
+ SelectionInfoRec *info = arg;
+ struct xwl_screen *xwl_screen = data;
+ static const char atom_name[] = "WM_S0";
+ static Atom atom_wm_s0;
+ int i;
+
+ if (atom_wm_s0 == None)
+ atom_wm_s0 = MakeAtom(atom_name, strlen(atom_name), TRUE);
+ if (info->selection->selection != atom_wm_s0 ||
+ info->kind != SelectionSetOwner)
+ return;
+ for (i = 0; i < xwl_screen->listen_fd_count; i++)
+ ListenOnOpenFD(xwl_screen->listen_fds[i], TRUE);
+
+ DeleteCallback(&SelectionCallback, wm_selection_callback, xwl_screen);
+}
+
+static Bool
+xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
+{
+ struct xwl_screen *xwl_screen;
+ Pixel red_mask, blue_mask, green_mask;
+ int ret, bpc, green_bpc, i;
+
+ xwl_screen = calloc(sizeof *xwl_screen, 1);
+ if (xwl_screen == NULL)
+ return FALSE;
+
+ if (!dixRegisterPrivateKey(&xwl_screen_private_key, PRIVATE_SCREEN, 0))
+ return FALSE;
+ if (!dixRegisterPrivateKey(&xwl_window_private_key, PRIVATE_WINDOW, 0))
+ return FALSE;
+ if (!dixRegisterPrivateKey(&xwl_pixmap_private_key, PRIVATE_PIXMAP, 0))
+ return FALSE;
+
+ dixSetPrivate(&pScreen->devPrivates, &xwl_screen_private_key, xwl_screen);
+ xwl_screen->screen = pScreen;
+
+#ifdef GLAMOR_HAS_GBM
+ xwl_screen->glamor = 1;
+#endif
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "-rootless") == 0) {
+ xwl_screen->rootless = 1;
+ }
+ else if (strcmp(argv[i], "-wm") == 0) {
+ xwl_screen->wm_fd = atoi(argv[i + 1]);
+ i++;
+ TimerSet(NULL, 0, 1, add_client_fd, xwl_screen);
+ }
+ else if (strcmp(argv[i], "-listen") == 0) {
+ if (xwl_screen->listen_fd_count ==
+ ARRAY_SIZE(xwl_screen->listen_fds))
+ FatalError("Too many -listen arguments given, max is %ld\n",
+ ARRAY_SIZE(xwl_screen->listen_fds));
+
+ xwl_screen->listen_fds[xwl_screen->listen_fd_count++] =
+ atoi(argv[i + 1]);
+ i++;
+ }
+ else if (strcmp(argv[i], "-shm") == 0) {
+ xwl_screen->glamor = 0;
+ }
+ }
+
+ if (xwl_screen->listen_fd_count > 0)
+ AddCallback(&SelectionCallback, wm_selection_callback, xwl_screen);
+
+ xorg_list_init(&xwl_screen->output_list);
+ xorg_list_init(&xwl_screen->seat_list);
+ xorg_list_init(&xwl_screen->damage_window_list);
+ xwl_screen->depth = 24;
+
+ xwl_screen->display = wl_display_connect(NULL);
+ if (xwl_screen->display == NULL) {
+ ErrorF("could not connect to wayland server\n");
+ return FALSE;
+ }
+
+ if (!xwl_screen_init_output(xwl_screen))
+ return FALSE;
+
+ xwl_screen->expecting_event = 0;
+ xwl_screen->registry = wl_display_get_registry(xwl_screen->display);
+ wl_registry_add_listener(xwl_screen->registry,
+ ®istry_listener, xwl_screen);
+ ret = wl_display_roundtrip(xwl_screen->display);
+ if (ret == -1) {
+ ErrorF("could not connect to wayland server\n");
+ return FALSE;
+ }
+
+ while (xwl_screen->expecting_event > 0)
+ wl_display_roundtrip(xwl_screen->display);
+
+ bpc = xwl_screen->depth / 3;
+ green_bpc = xwl_screen->depth - 2 * bpc;
+ blue_mask = (1 << bpc) - 1;
+ green_mask = ((1 << green_bpc) - 1) << bpc;
+ red_mask = blue_mask << (green_bpc + bpc);
+
+ miSetVisualTypesAndMasks(xwl_screen->depth,
+ ((1 << TrueColor) | (1 << DirectColor)),
+ green_bpc, TrueColor,
+ red_mask, green_mask, blue_mask);
+
+ miSetPixmapDepths();
+
+ ret = fbScreenInit(pScreen, NULL,
+ xwl_screen->width, xwl_screen->height,
+ 96, 96, 0,
+ BitsPerPixel(xwl_screen->depth));
+ if (!ret)
+ return FALSE;
+
+ fbPictureInit(pScreen, 0, 0);
+
+ if (!miSyncShmScreenInit(pScreen))
+ return FALSE;
+
+ xwl_screen->wayland_fd = wl_display_get_fd(xwl_screen->display);
+ AddGeneralSocket(xwl_screen->wayland_fd);
+ RegisterBlockAndWakeupHandlers(block_handler, wakeup_handler, xwl_screen);
+
+ pScreen->SaveScreen = xwl_save_screen;
+
+ pScreen->blackPixel = 0;
+ pScreen->whitePixel = 1;
+
+ ret = fbCreateDefColormap(pScreen);
+
+ if (!xwl_screen_init_cursor(xwl_screen))
+ return FALSE;
+
+#ifdef GLAMOR_HAS_GBM
+ if (xwl_screen->glamor && !xwl_glamor_init(xwl_screen)) {
+ ErrorF("Failed to initialize glamor, falling back to sw\n");
+ xwl_screen->glamor = 0;
+ }
+#endif
+
+ if (!xwl_screen->glamor) {
+ pScreen->CreateScreenResources = xwl_shm_create_screen_resources;
+ pScreen->CreatePixmap = xwl_shm_create_pixmap;
+ pScreen->DestroyPixmap = xwl_shm_destroy_pixmap;
+ }
+
+ xwl_screen->RealizeWindow = pScreen->RealizeWindow;
+ pScreen->RealizeWindow = xwl_realize_window;
+
+ xwl_screen->UnrealizeWindow = pScreen->UnrealizeWindow;
+ pScreen->UnrealizeWindow = xwl_unrealize_window;
+
+ xwl_screen->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = xwl_close_screen;
+
+ return ret;
+}
+
+static void
+xwl_log_handler(const char *format, va_list args)
+{
+ char msg[256];
+
+ vsnprintf(msg, sizeof msg, format, args);
+ FatalError("%s", msg);
+}
+
+static const ExtensionModule glx_extension[] = {
+ { GlxExtensionInit, "GLX", &noGlxExtension },
+};
+
+void
+InitOutput(ScreenInfo * screen_info, int argc, char **argv)
+{
+ int depths[] = { 1, 4, 8, 15, 16, 24, 32 };
+ int bpp[] = { 1, 8, 8, 16, 16, 32, 32 };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(depths); i++) {
+ screen_info->formats[i].depth = depths[i];
+ screen_info->formats[i].bitsPerPixel = bpp[i];
+ screen_info->formats[i].scanlinePad = BITMAP_SCANLINE_PAD;
+ }
+
+ screen_info->imageByteOrder = IMAGE_BYTE_ORDER;
+ screen_info->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+ screen_info->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
+ screen_info->bitmapBitOrder = BITMAP_BIT_ORDER;
+ screen_info->numPixmapFormats = ARRAY_SIZE(depths);
+
+ LoadExtensionList(glx_extension, ARRAY_SIZE(glx_extension), FALSE);
+
+ wl_log_set_handler_client(xwl_log_handler);
+
+ if (AddScreen(xwl_screen_init, argc, argv) == -1) {
+ FatalError("Couldn't add screen\n");
+ }
+}
diff --git a/hw/xwayland/xwayland.h b/hw/xwayland/xwayland.h
new file mode 100644
index 0000000..bb701f3
--- /dev/null
+++ b/hw/xwayland/xwayland.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright © 2014 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 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.
+ */
+
+#ifndef XWAYLAND_H
+#define XWAYLAND_H
+
+#include <dix-config.h>
+#include <xorg-server.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <wayland-client.h>
+
+#include <X11/X.h>
+
+#include <fb.h>
+#include <input.h>
+#include <dix.h>
+#include <randrstr.h>
+#include <exevents.h>
+
+struct xwl_screen {
+ int width;
+ int height;
+ int depth;
+ ScreenPtr screen;
+ WindowPtr pointer_limbo_window;
+ int expecting_event;
+
+ int wm_fd;
+ int listen_fds[5];
+ int listen_fd_count;
+ int rootless;
+ int glamor;
+
+ CreateScreenResourcesProcPtr CreateScreenResources;
+ CreatePixmapProcPtr CreatePixmap;
+ DestroyPixmapProcPtr DestroyPixmap;
+ CloseScreenProcPtr CloseScreen;
+ CreateWindowProcPtr CreateWindow;
+ DestroyWindowProcPtr DestroyWindow;
+ RealizeWindowProcPtr RealizeWindow;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ XYToWindowProcPtr XYToWindow;
+
+ struct xorg_list output_list;
+ struct xorg_list seat_list;
+ struct xorg_list damage_window_list;
+
+ int wayland_fd;
+ struct wl_display *display;
+ struct wl_registry *registry;
+ struct wl_registry *input_registry;
+ struct wl_compositor *compositor;
+ struct wl_shm *shm;
+ struct wl_shell *shell;
+
+ uint32_t serial;
+
+#define XWL_FORMAT_ARGB8888 (1 << 0)
+#define XWL_FORMAT_XRGB8888 (1 << 1)
+#define XWL_FORMAT_RGB565 (1 << 2)
+
+ int prepare_read;
+
+ struct wl_buffer *root_drm_buffer;
+ char *device_name;
+ int drm_fd;
+ int fd_render_node;
+ struct wl_drm *drm;
+ uint32_t formats;
+ uint32_t capabilities;
+ void *egl_display, *egl_context;
+ struct gbm_device *gbm;
+ struct glamor_context *glamor_ctx;
+};
+
+struct xwl_window {
+ struct xwl_screen *xwl_screen;
+ struct wl_surface *surface;
+ struct wl_shell_surface *shell_surface;
+ WindowPtr window;
+ DamagePtr damage;
+ struct xorg_list link_damage;
+};
+
+#define MODIFIER_META 0x01
+
+struct xwl_seat {
+ DeviceIntPtr pointer;
+ DeviceIntPtr keyboard;
+ struct xwl_screen *xwl_screen;
+ struct wl_seat *seat;
+ struct wl_pointer *wl_pointer;
+ struct wl_keyboard *wl_keyboard;
+ struct wl_array keys;
+ struct wl_surface *cursor;
+ struct xwl_window *focus_window;
+ uint32_t id;
+ uint32_t pointer_enter_serial;
+ struct xorg_list link;
+ CursorPtr x_cursor;
+
+ wl_fixed_t horizontal_scroll;
+ wl_fixed_t vertical_scroll;
+ uint32_t scroll_time;
+
+ size_t keymap_size;
+ char *keymap;
+ struct wl_surface *keyboard_focus;
+};
+
+struct xwl_output {
+ struct xorg_list link;
+ struct wl_output *output;
+ struct xwl_screen *xwl_screen;
+ RROutputPtr randr_output;
+ RRCrtcPtr randr_crtc;
+ int32_t x, y, width, height;
+ Rotation rotation;
+};
+
+struct xwl_pixmap;
+
+Bool xwl_screen_init_cursor(struct xwl_screen *xwl_screen);
+
+struct xwl_screen *xwl_screen_get(ScreenPtr screen);
+
+void xwl_seat_set_cursor(struct xwl_seat *xwl_seat);
+
+void xwl_seat_destroy(struct xwl_seat *xwl_seat);
+
+Bool xwl_screen_init_output(struct xwl_screen *xwl_screen);
+
+struct xwl_output *xwl_output_create(struct xwl_screen *xwl_screen,
+ uint32_t id);
+
+void xwl_output_destroy(struct xwl_output *xwl_output);
+
+RRModePtr xwayland_cvt(int HDisplay, int VDisplay,
+ float VRefresh, Bool Reduced, Bool Interlaced);
+
+void xwl_pixmap_set_private(PixmapPtr pixmap, struct xwl_pixmap *xwl_pixmap);
+struct xwl_pixmap *xwl_pixmap_get(PixmapPtr pixmap);
+
+
+Bool xwl_shm_create_screen_resources(ScreenPtr screen);
+PixmapPtr xwl_shm_create_pixmap(ScreenPtr screen, int width, int height,
+ int depth, unsigned int hint);
+Bool xwl_shm_destroy_pixmap(PixmapPtr pixmap);
+struct wl_buffer *xwl_shm_pixmap_get_wl_buffer(PixmapPtr pixmap);
+
+
+Bool xwl_glamor_init(struct xwl_screen *xwl_screen);
+
+Bool xwl_screen_init_glamor(struct xwl_screen *xwl_screen,
+ uint32_t id, uint32_t version);
+struct wl_buffer *xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap);
+
+#endif
--
1.9.0
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