xserver: Branch 'server-1.14-branch' - 7 commits

Matt Dew marcoz at kemper.freedesktop.org
Mon Aug 12 21:19:14 PDT 2013


 Xi/xiqueryversion.c                |   53 ++++++++++++++++++++++----------
 dix/getevents.c                    |    2 -
 dix/touch.c                        |    3 -
 include/inputstr.h                 |    2 -
 test/xi2/protocol-xiqueryversion.c |   60 ++++++++++++++++++-------------------
 5 files changed, 70 insertions(+), 50 deletions(-)

New commits:
commit 917c11ff97eb302d3c2d0565c8dd6d93101d6466
Author: Maarten Lankhorst <maarten.lankhorst at canonical.com>
Date:   Tue Jul 30 15:31:24 2013 +0200

    test/xi2: fix protocol-xiqueryversion test
    
    The old code was broken and allowed setting client version >= XIVersion,
    this was fixed in the previous patch, but updating the value for XIVersion
    broke the tests, so fix the tests too.
    
    Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
    Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
    (cherry picked from commit b6e5c4669e0db391966deb397e8c975ec7f0124d)

diff --git a/test/xi2/protocol-xiqueryversion.c b/test/xi2/protocol-xiqueryversion.c
index aff0237..ed75c89 100644
--- a/test/xi2/protocol-xiqueryversion.c
+++ b/test/xi2/protocol-xiqueryversion.c
@@ -44,8 +44,8 @@
 #include "extinit.h"            /* for XInputExtensionInit */
 #include "scrnintstr.h"
 #include "xiqueryversion.h"
-
 #include "protocol-common.h"
+#include "exglobals.h"
 
 extern XExtensionVersion XIVersion;
 
@@ -54,8 +54,8 @@ struct test_data {
     int minor_client;
     int major_server;
     int minor_server;
-    int major_cached;
-    int minor_cached;
+    int major_expected;
+    int minor_expected;
 };
 
 static void
@@ -93,13 +93,8 @@ reply_XIQueryVersion_multiple(ClientPtr client, int len, char *data, void *closu
     reply_check_defaults(rep, len, XIQueryVersion);
     assert(rep->length == 0);
 
-    if (versions->major_cached == -1) {
-        versions->major_cached = rep->major_version;
-        versions->minor_cached = rep->minor_version;
-    }
-
-    assert(versions->major_cached == rep->major_version);
-    assert(versions->minor_cached == rep->minor_version);
+    assert(versions->major_expected == rep->major_version);
+    assert(versions->minor_expected == rep->minor_version);
 }
 
 /**
@@ -199,6 +194,7 @@ test_XIQueryVersion_multiple(void)
 {
     xXIQueryVersionReq request;
     ClientRec client;
+    XIClientPtr pXIClient;
     struct test_data versions;
     int rc;
 
@@ -213,28 +209,26 @@ test_XIQueryVersion_multiple(void)
     userdata = (void *) &versions;
 
     /* run 1 */
-    versions.major_cached = -1;
-    versions.minor_cached = -1;
 
-    /* client is lower than server, noncached */
-    request.major_version = 2;
-    request.minor_version = 1;
+    /* client is lower than server, nonexpected */
+    versions.major_expected = request.major_version = 2;
+    versions.minor_expected = request.minor_version = 1;
     rc = ProcXIQueryVersion(&client);
     assert(rc == Success);
 
-    /* client is higher than server, cached */
+    /* client is higher than server, no change */
     request.major_version = 2;
     request.minor_version = 3;
     rc = ProcXIQueryVersion(&client);
     assert(rc == Success);
 
-    /* client is equal, cached */
+    /* client tries to set higher version, stays same */
     request.major_version = 2;
     request.minor_version = 2;
     rc = ProcXIQueryVersion(&client);
     assert(rc == Success);
 
-    /* client is low than cached */
+    /* client tries to set lower version, no change */
     request.major_version = 2;
     request.minor_version = 0;
     rc = ProcXIQueryVersion(&client);
@@ -243,20 +237,24 @@ test_XIQueryVersion_multiple(void)
     /* run 2 */
     client = init_client(request.length, &request);
     XIVersion.major_version = 2;
-    XIVersion.minor_version = 2;
-    versions.major_cached = -1;
-    versions.minor_cached = -1;
+    XIVersion.minor_version = 3;
 
-    request.major_version = 2;
-    request.minor_version = 2;
+    versions.major_expected = request.major_version = 2;
+    versions.minor_expected = request.minor_version = 2;
     rc = ProcXIQueryVersion(&client);
     assert(rc == Success);
 
+    /* client bumps version from 2.2 to 2.3 */
     request.major_version = 2;
-    request.minor_version = 3;
+    versions.minor_expected = request.minor_version = 3;
     rc = ProcXIQueryVersion(&client);
     assert(rc == Success);
 
+    /* real version is changed, too! */
+    pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey);
+    assert(pXIClient->minor_version == 3);
+
+    /* client tries to set lower version, no change */
     request.major_version = 2;
     request.minor_version = 1;
     rc = ProcXIQueryVersion(&client);
@@ -265,20 +263,22 @@ test_XIQueryVersion_multiple(void)
     /* run 3 */
     client = init_client(request.length, &request);
     XIVersion.major_version = 2;
-    XIVersion.minor_version = 2;
-    versions.major_cached = -1;
-    versions.minor_cached = -1;
+    XIVersion.minor_version = 3;
 
-    request.major_version = 2;
-    request.minor_version = 3;
+    versions.major_expected = request.major_version = 2;
+    versions.minor_expected = request.minor_version = 3;
     rc = ProcXIQueryVersion(&client);
     assert(rc == Success);
 
     request.major_version = 2;
-    request.minor_version = 2;
+    versions.minor_expected = request.minor_version = 2;
     rc = ProcXIQueryVersion(&client);
     assert(rc == Success);
 
+    /* but real client version must not be lowered */
+    pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey);
+    assert(pXIClient->minor_version == 3);
+
     request.major_version = 2;
     request.minor_version = 1;
     rc = ProcXIQueryVersion(&client);
commit 804836c53083fdb9f43be6f51740df5d12d57cb4
Author: Maarten Lankhorst <maarten.lankhorst at canonical.com>
Date:   Tue Jul 30 14:45:21 2013 +0200

    Xi: Clamp XIClient maximal version to XIVersion
    
    Do not allow setting client version to an arbitrary value >= XIVersion.
    Fixes a test error with test/xi2/protocol-xiqueryversion.c, introduced by
    commit 4360514d1c "Xi: Allow clients to ask for 2.3 and then 2.2 without failing"
    
    Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
    Reviewed-by: Keith Packard <keithp at keithp.com>
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
    (cherry picked from commit 500e844a24962c9e70abb3d614f1973013b2de73)

diff --git a/Xi/xiqueryversion.c b/Xi/xiqueryversion.c
index 6c7b9c0..c705f78 100644
--- a/Xi/xiqueryversion.c
+++ b/Xi/xiqueryversion.c
@@ -70,12 +70,21 @@ ProcXIQueryVersion(ClientPtr client)
 
     pXIClient = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey);
 
+    if (version_compare(XIVersion.major_version, XIVersion.minor_version,
+                stuff->major_version, stuff->minor_version) > 0) {
+        major = stuff->major_version;
+        minor = stuff->minor_version;
+    } else {
+        major = XIVersion.major_version;
+        minor = XIVersion.minor_version;
+    }
+
     if (pXIClient->major_version) {
 
         /* Check to see if the client has only ever asked
          * for version 2.2 or higher
          */
-        if (version_compare(stuff->major_version, stuff->minor_version, 2, 2) >= 0 &&
+        if (version_compare(major, minor, 2, 2) >= 0 &&
             version_compare(pXIClient->major_version, pXIClient->minor_version, 2, 2) >= 0)
         {
 
@@ -84,16 +93,14 @@ ProcXIQueryVersion(ClientPtr client)
              * version to the client but leave the server internal
              * version set to the highest requested value
              */
-            major = stuff->major_version;
-            minor = stuff->minor_version;
-            if (version_compare(stuff->major_version, stuff->minor_version,
+            if (version_compare(major, minor,
                                 pXIClient->major_version, pXIClient->minor_version) > 0)
             {
-                pXIClient->major_version = stuff->major_version;
-                pXIClient->minor_version = stuff->minor_version;
+                pXIClient->major_version = major;
+                pXIClient->minor_version = minor;
             }
         } else {
-            if (version_compare(stuff->major_version, stuff->minor_version,
+            if (version_compare(major, minor,
                                 pXIClient->major_version, pXIClient->minor_version) < 0) {
 
                 client->errorValue = stuff->major_version;
@@ -103,16 +110,6 @@ ProcXIQueryVersion(ClientPtr client)
             minor = pXIClient->minor_version;
         }
     } else {
-        if (version_compare(XIVersion.major_version, XIVersion.minor_version,
-                    stuff->major_version, stuff->minor_version) > 0) {
-            major = stuff->major_version;
-            minor = stuff->minor_version;
-        }
-        else {
-            major = XIVersion.major_version;
-            minor = XIVersion.minor_version;
-        }
-
         pXIClient->major_version = major;
         pXIClient->minor_version = minor;
     }
commit 7250c310b50c96709f2082e7752fc889557abc26
Author: Peter Hutterer <peter.hutterer at who-t.net>
Date:   Tue Aug 13 10:50:25 2013 +1000

    Revert "test: fix XIQueryVersion check for new behaviour"
    
    This reverts commit cdcb708678c4785cd7b026b90e316691176e5244.

diff --git a/test/xi2/protocol-xiqueryversion.c b/test/xi2/protocol-xiqueryversion.c
index 2289c8d..aff0237 100644
--- a/test/xi2/protocol-xiqueryversion.c
+++ b/test/xi2/protocol-xiqueryversion.c
@@ -96,16 +96,10 @@ reply_XIQueryVersion_multiple(ClientPtr client, int len, char *data, void *closu
     if (versions->major_cached == -1) {
         versions->major_cached = rep->major_version;
         versions->minor_cached = rep->minor_version;
-    } else if (versions->major_cached >= 2 &&
-               versions->minor_cached >= 2) {
-        /* First request was for 2.2 or higher, reply
-           must be 2.2 or higher, whichever requested */
-        assert(rep->major_version >= 2);
-        assert(rep->minor_version >= 2);
-    } else {
-        assert(versions->major_cached == rep->major_version);
-        assert(versions->minor_cached == rep->minor_version);
     }
+
+    assert(versions->major_cached == rep->major_version);
+    assert(versions->minor_cached == rep->minor_version);
 }
 
 /**
commit cdcb708678c4785cd7b026b90e316691176e5244
Author: Peter Hutterer <peter.hutterer at who-t.net>
Date:   Tue Jul 30 08:03:12 2013 +1000

    test: fix XIQueryVersion check for new behaviour
    
    As of 4360514d1cc8e3132f93f56172d291074e8c770f, XIQueryVersion supports
    requesting versions 2.2+ in random order, only 2.0 and 2.1 are restricted.
    
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
    (cherry picked from commit a5abf790183798ad8aa2c29c056df3647777cfbd)

diff --git a/test/xi2/protocol-xiqueryversion.c b/test/xi2/protocol-xiqueryversion.c
index aff0237..2289c8d 100644
--- a/test/xi2/protocol-xiqueryversion.c
+++ b/test/xi2/protocol-xiqueryversion.c
@@ -96,10 +96,16 @@ reply_XIQueryVersion_multiple(ClientPtr client, int len, char *data, void *closu
     if (versions->major_cached == -1) {
         versions->major_cached = rep->major_version;
         versions->minor_cached = rep->minor_version;
+    } else if (versions->major_cached >= 2 &&
+               versions->minor_cached >= 2) {
+        /* First request was for 2.2 or higher, reply
+           must be 2.2 or higher, whichever requested */
+        assert(rep->major_version >= 2);
+        assert(rep->minor_version >= 2);
+    } else {
+        assert(versions->major_cached == rep->major_version);
+        assert(versions->minor_cached == rep->minor_version);
     }
-
-    assert(versions->major_cached == rep->major_version);
-    assert(versions->minor_cached == rep->minor_version);
 }
 
 /**
commit e6da18f67516dcee394cd0eff591a255b59fe544
Author: Keith Packard <keithp at keithp.com>
Date:   Wed Jul 10 22:42:55 2013 -0700

    Xi: Allow clients to ask for 2.3 and then 2.2 without failing
    
    This allows different sub-systems within the same application to
    request different Xi versions without either getting old behaviour
    everywhere or simply failing with a BadValue.
    
    Signed-off-by: Keith Packard <keithp at keithp.com>
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
    (cherry picked from commit 4360514d1cc8e3132f93f56172d291074e8c770f)

diff --git a/Xi/xiqueryversion.c b/Xi/xiqueryversion.c
index b807a53..6c7b9c0 100644
--- a/Xi/xiqueryversion.c
+++ b/Xi/xiqueryversion.c
@@ -71,13 +71,37 @@ ProcXIQueryVersion(ClientPtr client)
     pXIClient = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey);
 
     if (pXIClient->major_version) {
-        if (version_compare(stuff->major_version, stuff->minor_version,
-                            pXIClient->major_version, pXIClient->minor_version) < 0) {
-            client->errorValue = stuff->major_version;
-            return BadValue;
+
+        /* Check to see if the client has only ever asked
+         * for version 2.2 or higher
+         */
+        if (version_compare(stuff->major_version, stuff->minor_version, 2, 2) >= 0 &&
+            version_compare(pXIClient->major_version, pXIClient->minor_version, 2, 2) >= 0)
+        {
+
+            /* As of version 2.2, Peter promises to never again break
+             * backward compatibility, so we'll return the requested
+             * version to the client but leave the server internal
+             * version set to the highest requested value
+             */
+            major = stuff->major_version;
+            minor = stuff->minor_version;
+            if (version_compare(stuff->major_version, stuff->minor_version,
+                                pXIClient->major_version, pXIClient->minor_version) > 0)
+            {
+                pXIClient->major_version = stuff->major_version;
+                pXIClient->minor_version = stuff->minor_version;
+            }
+        } else {
+            if (version_compare(stuff->major_version, stuff->minor_version,
+                                pXIClient->major_version, pXIClient->minor_version) < 0) {
+
+                client->errorValue = stuff->major_version;
+                return BadValue;
+            }
+            major = pXIClient->major_version;
+            minor = pXIClient->minor_version;
         }
-        major = pXIClient->major_version;
-        minor = pXIClient->minor_version;
     } else {
         if (version_compare(XIVersion.major_version, XIVersion.minor_version,
                     stuff->major_version, stuff->minor_version) > 0) {
commit 0857f3c72d0d1bf5eac52f084e9a1adf077e7397
Author: Peter Hutterer <peter.hutterer at who-t.net>
Date:   Mon Jul 22 13:43:07 2013 +1000

    dix: set the valuator mask to ensure XI 1.x events have data
    
    XI 1.x only allows for first + num valuators, so if a device sends data for
    valuators 0 and 2+ only (i.e. valuator 1 is missing) we still need to get
    the data for that from somewhere.
    XI 1.x uses the hack of an unset valuator mask to get the right coordinates,
    i.e. we set the value but don't set the mask for it so XI2 events have the
    right mask.
    
    For an absolute device in relative mode, this broke in b28a1af55cf, the
    value was now always 0. This wasn't visible on the cursor, only in an XI 1.x
    client. The GIMP e.g. sees jumps to x/0 every few events.
    
    Drop the condition introduced in b28a1af55cf, data in valuators is always
    absolute, regardless of the mode.
    
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
    (cherry picked from commit 3d8756631070c440cefa31b35fea3d407f187810)

diff --git a/dix/getevents.c b/dix/getevents.c
index dfe4652..dd1b253 100644
--- a/dix/getevents.c
+++ b/dix/getevents.c
@@ -239,7 +239,7 @@ set_valuators(DeviceIntPtr dev, DeviceEvent *event, ValuatorMask *mask)
                 SetBit(event->valuators.mode, i);
             event->valuators.data[i] = valuator_mask_get_double(mask, i);
         }
-        else if (valuator_get_mode(dev, i) == Absolute)
+        else
             event->valuators.data[i] = dev->valuator->axisVal[i];
     }
 }
commit ef54bd89b17f3dd1f854435339f66d357121c64c
Author: Peter Hutterer <peter.hutterer at who-t.net>
Date:   Wed Jul 24 11:50:00 2013 +1000

    dix: check the xi2mask, not the grab type for touch listeners
    
    grab->type is only non-zero for passive grabs. We're checking an active grab
    here, so we need to check if the touch mask is set on the grab.
    
    Test case: grab the device, then start two simultaneous touches. The
    grabbing client won't see the second touchpoints because grab->type is 0
    and the second touch is not an emulating pointer.
    
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
    (cherry picked from commit 4fb686d6a6777950f0e0d55b848cd2af4cbad372)

diff --git a/dix/touch.c b/dix/touch.c
index a4b6d7e..a7ea213 100644
--- a/dix/touch.c
+++ b/dix/touch.c
@@ -895,8 +895,7 @@ TouchAddActiveGrabListener(DeviceIntPtr dev, TouchPointInfoPtr ti,
 
     if (!ti->emulate_pointer &&
         grab->grabtype == XI2 &&
-        (grab->type != XI_TouchBegin && grab->type != XI_TouchEnd &&
-         grab->type != XI_TouchUpdate))
+        !xi2mask_isset(grab->xi2mask, dev, XI_TouchBegin))
         return;
 
     TouchAddGrabListener(dev, ti, ev, grab);
diff --git a/include/inputstr.h b/include/inputstr.h
index 85be885..2da72c1 100644
--- a/include/inputstr.h
+++ b/include/inputstr.h
@@ -195,7 +195,7 @@ typedef struct _GrabRec {
     unsigned keyboardMode:1;
     unsigned pointerMode:1;
     enum InputLevel grabtype;
-    CARD8 type;                 /* event type */
+    CARD8 type;                 /* event type for passive grabs, 0 for active grabs */
     DetailRec modifiersDetail;
     DeviceIntPtr modifierDevice;
     DetailRec detail;           /* key or button */


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