xserver mesa git update 18 oct 2012

xserver: 3420a7778c7d5eaa638327f31dd460554c257bb1
mesa: dc613f11ddf1f3a6e10c2d99830fb1a84fdb55b2

15 files changed, 163 insertions, 86 deletions

diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index 91122cc60..b460c8619 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -154,9 +154,9 @@ _mesa_glsl_parse_state::check_version(unsigned required_glsl_version,
    char *problem = ralloc_vasprintf(this, fmt, args);
    va_end(args);
    const char *glsl_version_string
-      = glsl_compute_version_string(ctx, false, required_glsl_version);
+      = glsl_compute_version_string(this, false, required_glsl_version);
    const char *glsl_es_version_string
-      = glsl_compute_version_string(ctx, true, required_glsl_es_version);
+      = glsl_compute_version_string(this, true, required_glsl_es_version);
    const char *requirement_string = "";
    if (required_glsl_version && required_glsl_es_version) {
       requirement_string = ralloc_asprintf(this, " (%s or %s required)",
diff --git a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
index af9ae6be6..b76c0edda 100644
--- a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
@@ -12,6 +12,7 @@
 #include "main/framebuffer.h"
 #include "main/renderbuffer.h"
 #include "main/macros.h"
+#include "main/version.h"
 #include "main/vtxfmt.h"
 #include "drivers/common/driverfuncs.h"
 #include "drivers/common/meta.h"
diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c
index 2caf98c25..4c1aeb4da 100644
--- a/xorg-server/Xi/exevents.c
+++ b/xorg-server/Xi/exevents.c
@@ -1409,7 +1409,7 @@ DeliverTouchEmulatedEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
     ptrev->device_event.corestate = event_get_corestate(dev, kbd);
 
     if (grab) {
-        /* this side-steps the usual activation mechansims, but... */
+        /* this side-steps the usual activation mechanisms, but... */
         if (ev->any.type == ET_TouchBegin && !dev->deviceGrab.grab)
             ActivatePassiveGrab(dev, grab, ptrev, ev);  /* also delivers the event */
         else {
@@ -1566,32 +1566,41 @@ ProcessTouchEvent(InternalEvent *ev, DeviceIntPtr dev)
     else
         ti = TouchFindByClientID(dev, touchid);
 
-    /* Under the following circumstances we create a new touch record for an
-     * existing touch:
-     *
-     * - The touch may be pointer emulated
-     * - An explicit grab is active on the device
-     * - The grab is a pointer grab
-     *
-     * This allows for an explicit grab to receive pointer events for an already
-     * active touch.
-     */
-    if (!ti && type != ET_TouchBegin && emulate_pointer &&
-        dev->deviceGrab.grab && !dev->deviceGrab.fromPassiveGrab &&
+    /* Active pointer grab */
+    if (emulate_pointer && dev->deviceGrab.grab && !dev->deviceGrab.fromPassiveGrab &&
         (dev->deviceGrab.grab->grabtype == CORE ||
          dev->deviceGrab.grab->grabtype == XI ||
-         !xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin))) {
-        ti = TouchBeginTouch(dev, ev->device_event.sourceid, touchid,
-                             emulate_pointer);
-        if (!ti) {
-            DebugF("[Xi] %s: Failed to create new dix record for explicitly "
-                   "grabbed touchpoint %d\n",
-                   dev->name, touchid);
-            return;
-        }
+         !xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin)))
+    {
+        /* Active pointer grab on touch point and we get a TouchEnd - claim this
+         * touchpoint accepted, otherwise clients waiting for ownership will
+         * wait on this touchpoint until this client ungrabs, or the cows come
+         * home, whichever is earlier */
+        if (ti && type == ET_TouchEnd)
+            TouchListenerAcceptReject(dev, ti, 0, XIAcceptTouch);
+        else if (!ti && type != ET_TouchBegin) {
+            /* Under the following circumstances we create a new touch record for an
+             * existing touch:
+             *
+             * - The touch may be pointer emulated
+             * - An explicit grab is active on the device
+             * - The grab is a pointer grab
+             *
+             * This allows for an explicit grab to receive pointer events for an already
+             * active touch.
+             */
+            ti = TouchBeginTouch(dev, ev->device_event.sourceid, touchid,
+                                 emulate_pointer);
+            if (!ti) {
+                DebugF("[Xi] %s: Failed to create new dix record for explicitly "
+                       "grabbed touchpoint %d\n",
+                       dev->name, touchid);
+                return;
+            }
 
-        TouchBuildSprite(dev, ti, ev);
-        TouchSetupListeners(dev, ti, ev);
+            TouchBuildSprite(dev, ti, ev);
+            TouchSetupListeners(dev, ti, ev);
+        }
     }
 
     if (!ti) {
diff --git a/xorg-server/Xi/xiselectev.c b/xorg-server/Xi/xiselectev.c
index ab1b6245f..45a996e4c 100644
--- a/xorg-server/Xi/xiselectev.c
+++ b/xorg-server/Xi/xiselectev.c
@@ -37,6 +37,57 @@
 #include "xiselectev.h"
 
 /**
+ * Ruleset:
+ * - if A has XIAllDevices, B may select on device X
+ * - If A has XIAllDevices, B may select on XIAllMasterDevices
+ * - If A has XIAllMasterDevices, B may select on device X
+ * - If A has XIAllMasterDevices, B may select on XIAllDevices
+ * - if A has device X, B may select on XIAllDevices/XIAllMasterDevices
+ */
+static int check_for_touch_selection_conflicts(ClientPtr B, WindowPtr win, int deviceid)
+{
+    OtherInputMasks *inputMasks = wOtherInputMasks(win);
+    InputClients *A = NULL;
+
+    if (inputMasks)
+        A = inputMasks->inputClients;
+    for (; A; A = A->next) {
+        DeviceIntPtr tmp;
+
+        if (CLIENT_ID(A->resource) == B->index)
+            continue;
+
+        if (deviceid == XIAllDevices)
+            tmp = inputInfo.all_devices;
+        else if (deviceid == XIAllMasterDevices)
+            tmp = inputInfo.all_master_devices;
+        else
+            dixLookupDevice(&tmp, deviceid, serverClient, DixReadAccess);
+        if (!tmp)
+            return BadImplementation;       /* this shouldn't happen */
+
+        /* A has XIAllDevices */
+        if (xi2mask_isset_for_device(A->xi2mask, inputInfo.all_devices, XI_TouchBegin)) {
+            if (deviceid == XIAllDevices)
+                return BadAccess;
+        }
+
+        /* A has XIAllMasterDevices */
+        if (xi2mask_isset_for_device(A->xi2mask, inputInfo.all_master_devices, XI_TouchBegin)) {
+            if (deviceid == XIAllMasterDevices)
+                return BadAccess;
+        }
+
+        /* A has this device */
+        if (xi2mask_isset_for_device(A->xi2mask, tmp, XI_TouchBegin))
+            return BadAccess;
+    }
+
+    return Success;
+}
+
+
+/**
  * Check the given mask (in len bytes) for invalid mask bits.
  * Invalid mask bits are any bits above XI2LastEvent.
  *
@@ -169,30 +220,11 @@ ProcXISelectEvents(ClientPtr client)
              * same devices, including master devices.
              * XXX: This breaks if a device goes from floating to attached. */
             if (BitIsOn(bits, XI_TouchBegin)) {
-                OtherInputMasks *inputMasks = wOtherInputMasks(win);
-                InputClients *iclient = NULL;
-
-                if (inputMasks)
-                    iclient = inputMasks->inputClients;
-                for (; iclient; iclient = iclient->next) {
-                    DeviceIntPtr tmp;
-
-                    if (CLIENT_ID(iclient->resource) == client->index)
-                        continue;
-
-                    if (evmask->deviceid == XIAllDevices)
-                        tmp = inputInfo.all_devices;
-                    else if (evmask->deviceid == XIAllMasterDevices)
-                        tmp = inputInfo.all_master_devices;
-                    else
-                        dixLookupDevice(&tmp, evmask->deviceid, serverClient,
-                                        DixReadAccess);
-                    if (!tmp)
-                        return BadImplementation;       /* this shouldn't happen */
-
-                    if (xi2mask_isset(iclient->xi2mask, tmp, XI_TouchBegin))
-                        return BadAccess;
-                }
+                rc = check_for_touch_selection_conflicts(client,
+                                                         win,
+                                                         evmask->deviceid);
+                if (rc != Success)
+                    return rc;
             }
         }
 
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 3282ef818..31f8d8700 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -1503,11 +1503,27 @@ DeactivatePointerGrab(DeviceIntPtr mouse)
 {
     GrabPtr grab = mouse->deviceGrab.grab;
     DeviceIntPtr dev;
+    Bool wasPassive = mouse->deviceGrab.fromPassiveGrab;
     Bool wasImplicit = (mouse->deviceGrab.fromPassiveGrab &&
                         mouse->deviceGrab.implicitGrab);
     XID grab_resource = grab->resource;
     int i;
 
+    /* If an explicit grab was deactivated, we must remove it from the head of
+     * all the touches' listener lists. */
+    for (i = 0; !wasPassive && mouse->touch && i < mouse->touch->num_touches; i++) {
+        TouchPointInfoPtr ti = mouse->touch->touches + i;
+        if (ti->active && TouchResourceIsOwner(ti, grab_resource)) {
+            /* Rejecting will generate a TouchEnd, but we must not
+               emulate a ButtonRelease here. So pretend the listener
+               already has the end event */
+            if (grab->grabtype == CORE || grab->grabtype == XI ||
+                    !xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin))
+                ti->listeners[0].state = LISTENER_HAS_END;
+            TouchListenerAcceptReject(mouse, ti, 0, XIRejectTouch);
+        }
+    }
+
     TouchRemovePointerGrab(mouse);
 
     mouse->valuator->motionHintWindow = NullWindow;
diff --git a/xorg-server/dix/inpututils.c b/xorg-server/dix/inpututils.c
index eb2222a07..9e38e1742 100644
--- a/xorg-server/dix/inpututils.c
+++ b/xorg-server/dix/inpututils.c
@@ -1016,6 +1016,21 @@ xi2mask_free(XI2Mask **mask)
 }
 
 /**
+ * Test if the bit for event type is set for this device only.
+ *
+ * @return TRUE if the bit is set, FALSE otherwise
+ */
+Bool
+xi2mask_isset_for_device(XI2Mask *mask, const DeviceIntPtr dev, int event_type)
+{
+    BUG_WARN(dev->id < 0);
+    BUG_WARN(dev->id >= mask->nmasks);
+    BUG_WARN(bits_to_bytes(event_type + 1) > mask->mask_size);
+
+    return BitIsOn(mask->masks[dev->id], event_type);
+}
+
+/**
  * Test if the bit for event type is set for this device, or the
  * XIAllDevices/XIAllMasterDevices (if applicable) is set.
  *
@@ -1026,15 +1041,12 @@ xi2mask_isset(XI2Mask *mask, const DeviceIntPtr dev, int event_type)
 {
     int set = 0;
 
-    BUG_WARN(dev->id < 0);
-    BUG_WARN(dev->id >= mask->nmasks);
-    BUG_WARN(bits_to_bytes(event_type + 1) > mask->mask_size);
-
-    set = ! !BitIsOn(mask->masks[XIAllDevices], event_type);
-    if (!set)
-        set = ! !BitIsOn(mask->masks[dev->id], event_type);
-    if (!set && IsMaster(dev))
-        set = ! !BitIsOn(mask->masks[XIAllMasterDevices], event_type);
+    if (xi2mask_isset_for_device(mask, inputInfo.all_devices, event_type))
+        set = 1;
+    else if (xi2mask_isset_for_device(mask, dev, event_type))
+        set = 1;
+    else if (IsMaster(dev) && xi2mask_isset_for_device(mask, inputInfo.all_master_devices, event_type))
+        set = 1;
 
     return set;
 }
diff --git a/xorg-server/dix/touch.c b/xorg-server/dix/touch.c
index 29ba17194..d890b6227 100644
--- a/xorg-server/dix/touch.c
+++ b/xorg-server/dix/touch.c
@@ -915,6 +915,8 @@ TouchRemovePointerGrab(DeviceIntPtr dev)
     ti = TouchFindByClientID(dev, ev->touchid);
     if (!ti)
         return;
+
+    /* FIXME: missing a bit of code here... */
 }
 
 /* As touch grabs don't turn into active grabs with their own resources, we
@@ -987,8 +989,6 @@ TouchListenerAcceptReject(DeviceIntPtr dev, TouchPointInfoPtr ti, int listener,
     for (i = 0; i < nev; i++)
         mieqProcessDeviceEvent(dev, events + i, NULL);
 
-    ProcessInputEvents();
-
     FreeEventList(events, GetMaximumEventsNum());
 
     return nev ? Success : BadMatch;
diff --git a/xorg-server/glx/glxdri2.c b/xorg-server/glx/glxdri2.c
index bce1bfa4b..b26e501dc 100644
--- a/xorg-server/glx/glxdri2.c
+++ b/xorg-server/glx/glxdri2.c
@@ -514,7 +514,7 @@ create_driver_context(__GLXDRIcontext * context,
         unsigned minor_ver;
         uint32_t flags;
         int reset;
-        int api;
+        int api = __DRI_API_OPENGL;
 
         if (num_attribs != 0) {
             if (!dri2_convert_glx_attribs(screen, num_attribs, attribs,
diff --git a/xorg-server/hw/xfree86/common/xf86Events.c b/xorg-server/hw/xfree86/common/xf86Events.c
index 9dabf103f..d8d4fad9c 100644
--- a/xorg-server/hw/xfree86/common/xf86Events.c
+++ b/xorg-server/hw/xfree86/common/xf86Events.c
@@ -180,6 +180,7 @@ xf86ProcessActionEvent(ActionEvent action, void *arg)
     switch (action) {
     case ACTION_TERMINATE:
         if (!xf86Info.dontZap) {
+            xf86Msg(X_INFO, "Server zapped. Shutting down.\n");
 #ifdef XFreeXDGA
             DGAShutdown();
 #endif
diff --git a/xorg-server/hw/xfree86/common/xf86platformBus.c b/xorg-server/hw/xfree86/common/xf86platformBus.c
index 599d84ac2..0525e39bc 100644
--- a/xorg-server/hw/xfree86/common/xf86platformBus.c
+++ b/xorg-server/hw/xfree86/common/xf86platformBus.c
@@ -377,14 +377,6 @@ xf86platformProbeDev(DriverPtr drvp)
             continue;
     }
 
-    /*
-     * If all of the above fails, which can happen if X was started without
-     * configuration or if BusID wasn't set for non-PCI devices, use the first
-     * device by default.
-     */
-    if (!foundScreen && xf86_num_platform_devices > 0 && numDevs > 0)
-        foundScreen = probeSingleDevice(&xf86_platform_devices[0], drvp, devList[0], 0);
-
     /* if autoaddgpu devices is enabled then go find a few more and add them as GPU screens */
     if (xf86Info.autoAddGPU && numDevs) {
         for (j = 0; j < xf86_num_platform_devices; j++) {
diff --git a/xorg-server/hw/xfree86/dri/dri.c b/xorg-server/hw/xfree86/dri/dri.c
index 398178e27..6292e87cc 100644
--- a/xorg-server/hw/xfree86/dri/dri.c
+++ b/xorg-server/hw/xfree86/dri/dri.c
@@ -320,6 +320,7 @@ DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
     ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     DRIContextFlags flags = 0;
     DRIContextPrivPtr pDRIContextPriv;
+    static Bool drm_server_inited;
 
     /* If the DRI extension is disabled, do not initialize the DRI */
     if (noXFree86DRIExtension) {
@@ -345,6 +346,10 @@ DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
         return FALSE;
     }
 #endif
+    if (drm_server_inited == FALSE) {
+        drmSetServerInfo(&DRIDRMServerInfo);
+        drm_server_inited = TRUE;
+    }
 
     if (!DRIOpenDRMMaster(pScrn, pDRIInfo->SAREASize,
                           pDRIInfo->busIdString, pDRIInfo->drmDriverName))
@@ -791,8 +796,6 @@ DRIExtensionInit(void)
 
     RegisterBlockAndWakeupHandlers(DRIBlockHandler, DRIWakeupHandler, NULL);
 
-    drmSetServerInfo(&DRIDRMServerInfo);
-
     return TRUE;
 }
 
diff --git a/xorg-server/include/inpututils.h b/xorg-server/include/inpututils.h
index cd9a4de82..53c96ba1c 100644
--- a/xorg-server/include/inpututils.h
+++ b/xorg-server/include/inpututils.h
@@ -57,6 +57,7 @@ XI2Mask *xi2mask_new(void);
 XI2Mask *xi2mask_new_with_size(size_t, size_t); /* don't use it */
 void xi2mask_free(XI2Mask **mask);
 Bool xi2mask_isset(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
+Bool xi2mask_isset_for_device(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
 void xi2mask_set(XI2Mask *mask, int deviceid, int event_type);
 void xi2mask_zero(XI2Mask *mask, int deviceid);
 void xi2mask_merge(XI2Mask *dest, const XI2Mask *source);
diff --git a/xorg-server/test/xi2/xi2.c b/xorg-server/test/xi2/xi2.c
index 6ee705293..1cdad1dbd 100644
--- a/xorg-server/test/xi2/xi2.c
+++ b/xorg-server/test/xi2/xi2.c
@@ -36,8 +36,14 @@ xi2mask_test(void)
     XI2Mask *xi2mask = NULL, *mergemask = NULL;
     unsigned char *mask;
     DeviceIntRec dev;
+    DeviceIntRec all_devices, all_master_devices;
     int i;
 
+    all_devices.id = XIAllDevices;
+    inputInfo.all_devices = &all_devices;
+    all_master_devices.id = XIAllMasterDevices;
+    inputInfo.all_master_devices = &all_master_devices;
+
     /* size >= nmasks * 2 for the test cases below */
     xi2mask = xi2mask_new_with_size(MAXDEVICES + 2, (MAXDEVICES + 2) * 2);
     assert(xi2mask);
diff --git a/xorg-server/xfixes/xfixes.c b/xorg-server/xfixes/xfixes.c
index 52c57dfab..48af9ea6e 100644
--- a/xorg-server/xfixes/xfixes.c
+++ b/xorg-server/xfixes/xfixes.c
@@ -74,7 +74,7 @@ ProcXFixesQueryVersion(ClientPtr client)
 
     if (version_compare(stuff->majorVersion, stuff->minorVersion,
                         SERVER_XFIXES_MAJOR_VERSION,
-                        SERVER_XFIXES_MAJOR_VERSION) < 0) {
+                        SERVER_XFIXES_MINOR_VERSION) < 0) {
         rep.majorVersion = stuff->majorVersion;
         rep.minorVersion = stuff->minorVersion;
     }
diff --git a/xorg-server/xkb/xkbAccessX.c b/xorg-server/xkb/xkbAccessX.c
index 21df85d94..13051e034 100644
--- a/xorg-server/xkb/xkbAccessX.c
+++ b/xorg-server/xkb/xkbAccessX.c
@@ -723,23 +723,27 @@ ProcessPointerEvent(InternalEvent *ev, DeviceIntPtr mouse)
         changed |= XkbPointerButtonMask;
     }
     else if (event->type == ET_ButtonRelease) {
-        if (xkbi) {
-            xkbi->lockedPtrButtons &= ~(1 << (event->detail.key & 0x7));
-
-            if (IsMaster(dev)) {
-                DeviceIntPtr source;
-                int rc;
-
-                rc = dixLookupDevice(&source, event->sourceid, serverClient,
-                                     DixWriteAccess);
-                if (rc != Success)
-                    ErrorF("[xkb] bad sourceid '%d' on button release event.\n",
-                           event->sourceid);
-                else if (!IsXTestDevice(source, GetMaster(dev, MASTER_POINTER)))
+        if (IsMaster(dev)) {
+            DeviceIntPtr source;
+            int rc;
+
+            rc = dixLookupDevice(&source, event->sourceid, serverClient,
+                    DixWriteAccess);
+            if (rc != Success)
+                ErrorF("[xkb] bad sourceid '%d' on button release event.\n",
+                        event->sourceid);
+            else if (!IsXTestDevice(source, GetMaster(dev, MASTER_POINTER))) {
+                DeviceIntPtr xtest_device;
+
+                xtest_device = GetXTestDevice(GetMaster(dev, MASTER_POINTER));
+                if (button_is_down(xtest_device, ev->device_event.detail.button, BUTTON_PROCESSED))
                     XkbFakeDeviceButton(dev, FALSE, event->detail.key);
             }
         }
 
+        if (xkbi)
+            xkbi->lockedPtrButtons &= ~(1 << (event->detail.key & 0x7));
+
         changed |= XkbPointerButtonMask;
     }