libX11 libxcb mesa xserver mkfontscale git update 13 feb 2012

2 files changed, 120 insertions, 121 deletions

diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c
index 6b2db4b59..1ecc3ba5a 100644
--- a/xorg-server/Xi/exevents.c
+++ b/xorg-server/Xi/exevents.c
@@ -1088,20 +1088,71 @@ DeliverOneTouchEvent(ClientPtr client, DeviceIntPtr dev, TouchPointInfoPtr ti,
     return TRUE;
 }
 
+static void
+ActivateEarlyAccept(DeviceIntPtr dev, TouchPointInfoPtr ti)
+{
+    int rc;
+    ClientPtr client;
+    XID error;
+
+    rc = dixLookupClient(&client, ti->listeners[0].listener, serverClient,
+                         DixSendAccess);
+    if (rc != Success)
+    {
+        ErrorF("[Xi] Failed to lookup early accepting client.\n");
+        return;
+    }
+
+    if (TouchAcceptReject(client, dev, XIAcceptTouch, ti->client_id,
+                          ti->listeners[0].window->drawable.id, &error) !=
+        Success)
+        ErrorF("[Xi] Failed to accept touch grab after early acceptance.\n");
+}
+
 /**
- * If the current owner has rejected the event, deliver the
- * TouchOwnership/TouchBegin to the next item in the sprite stack.
+ * Generate and deliver a TouchEnd event.
+ *
+ * @param dev The device to deliver the event for.
+ * @param ti The touch point record to deliver the event for.
+ * @param flags Internal event flags. The called does not need to provide
+ *        TOUCH_CLIENT_ID and TOUCH_POINTER_EMULATED, this function will ensure
+ *        they are set appropriately.
+ * @param resource The client resource to deliver to, or 0 for all clients.
  */
 static void
-TouchPuntToNextOwner(DeviceIntPtr dev, TouchPointInfoPtr ti,
-                     TouchOwnershipEvent *ev)
+EmitTouchEnd(DeviceIntPtr dev, TouchPointInfoPtr ti, int flags, XID resource)
 {
     InternalEvent *tel = InitEventList(GetMaximumEventsNum());
     ValuatorMask *mask = valuator_mask_new(2);
     int i, nev;
 
+    valuator_mask_set_double(mask, 0,
+                             valuator_mask_get_double(ti->valuators, 0));
+    valuator_mask_set_double(mask, 1,
+                             valuator_mask_get_double(ti->valuators, 1));
+
+    flags |= TOUCH_CLIENT_ID;
+    if (ti->emulate_pointer)
+        flags |= TOUCH_POINTER_EMULATED;
+    nev = GetTouchEvents(tel, dev, ti->client_id, XI_TouchEnd, flags, mask);
+    for (i = 0; i < nev; i++)
+        DeliverTouchEvents(dev, ti, tel + i, resource);
+
+    valuator_mask_free(&mask);
+    FreeEventList(tel, GetMaximumEventsNum());
+}
+
+/**
+ * If the current owner has rejected the event, deliver the
+ * TouchOwnership/TouchBegin to the next item in the sprite stack.
+ */
+static void
+TouchPuntToNextOwner(DeviceIntPtr dev, TouchPointInfoPtr ti,
+                     TouchOwnershipEvent *ev)
+{
     /* Deliver the ownership */
-    if (ti->listeners[0].state == LISTENER_AWAITING_OWNER)
+    if (ti->listeners[0].state == LISTENER_AWAITING_OWNER ||
+        ti->listeners[0].state == LISTENER_EARLY_ACCEPT)
         DeliverTouchEvents(dev, ti, (InternalEvent*)ev, ti->listeners[0].listener);
     else if (ti->listeners[0].state == LISTENER_AWAITING_BEGIN)
         TouchEventHistoryReplay(ti, dev, ti->listeners[0].listener);
@@ -1111,52 +1162,41 @@ TouchPuntToNextOwner(DeviceIntPtr dev, TouchPointInfoPtr ti,
     if (ti->num_listeners == 1 && ti->num_grabs == 0 &&
             ti->pending_finish)
     {
-        int flags;
-        valuator_mask_set_double(mask, 0,
-                                 valuator_mask_get_double(ti->valuators, 0));
-        valuator_mask_set_double(mask, 1,
-                                 valuator_mask_get_double(ti->valuators, 1));
-
-        flags = TOUCH_CLIENT_ID;
-        if (ti->emulate_pointer)
-            flags |= TOUCH_POINTER_EMULATED;
-        nev = GetTouchEvents(tel, dev, ti->client_id, XI_TouchEnd, flags, mask);
-        for (i = 0; i < nev; i++)
-            DeliverTouchEvents(dev, ti, tel + i, 0);
+        EmitTouchEnd(dev, ti, 0, 0);
         TouchEndTouch(dev, ti);
     }
 
-    valuator_mask_free(&mask);
-    FreeEventList(tel, GetMaximumEventsNum());
+    if (ti->listeners[0].state == LISTENER_EARLY_ACCEPT)
+        ActivateEarlyAccept(dev, ti);
 }
 
-static void
-TouchEventRejected(DeviceIntPtr sourcedev, TouchPointInfoPtr ti,
-                   TouchOwnershipEvent *ev)
+/**
+ * Process a touch rejection.
+ *
+ * @param sourcedev The source device of the touch sequence.
+ * @param ti The touchpoint info record.
+ * @param resource The resource of the client rejecting the touch.
+ * @param ev TouchOwnership event to send. Set to NULL if no event should be
+ *        sent.
+ */
+void
+TouchRejected(DeviceIntPtr sourcedev, TouchPointInfoPtr ti, XID resource,
+              TouchOwnershipEvent *ev)
 {
-    InternalEvent *tel = InitEventList(GetMaximumEventsNum());
-    ValuatorMask *mask = valuator_mask_new(2);
-    Bool was_owner = (ev->resource == ti->listeners[0].listener);
+    Bool was_owner = (resource == ti->listeners[0].listener);
     void *grab;
-    int nev, i;
-
+    int i;
 
     /* Send a TouchEnd event to the resource being removed, but only if they
      * haven't received one yet already */
-    if (ti->listeners[0].state != LISTENER_HAS_END)
+    for (i = 0; i < ti->num_listeners; i++)
     {
-        int flags;
-        valuator_mask_set_double(mask, 0,
-                                 valuator_mask_get_double(ti->valuators, 0));
-        valuator_mask_set_double(mask, 1,
-                                 valuator_mask_get_double(ti->valuators, 1));
-
-        flags = TOUCH_CLIENT_ID|TOUCH_REJECT;
-        if (ti->emulate_pointer)
-            flags |= TOUCH_POINTER_EMULATED;
-        nev = GetTouchEvents(tel, sourcedev, ti->client_id, XI_TouchEnd, flags, mask);
-        for (i = 0; i < nev; i++)
-            DeliverTouchEvents(sourcedev, ti, tel + i, ev->resource);
+        if (ti->listeners[i].listener == resource)
+        {
+            if (ti->listeners[i].state != LISTENER_HAS_END)
+                EmitTouchEnd(sourcedev, ti, TOUCH_REJECT, resource);
+            break;
+        }
     }
 
     /* If there are no other listeners left, and the touchpoint is pending
@@ -1164,26 +1204,22 @@ TouchEventRejected(DeviceIntPtr sourcedev, TouchPointInfoPtr ti,
     if (ti->num_listeners == 1 && ti->pending_finish)
     {
         TouchEndTouch(sourcedev, ti);
-        goto out;
+        return;
     }
 
     /* Remove the resource from the listener list, updating
      * ti->num_listeners, as well as ti->num_grabs if it was a grab. */
-    if (TouchRemoveListener(ti, ev->resource))
+    if (TouchRemoveListener(ti, resource))
     {
-        if (dixLookupResourceByType(&grab, ev->resource, RT_PASSIVEGRAB,
+        if (dixLookupResourceByType(&grab, resource, RT_PASSIVEGRAB,
                                     serverClient, DixGetAttrAccess) == Success)
             ti->num_grabs--;
     }
 
     /* If the current owner was removed and there are further listeners, deliver
      * the TouchOwnership or TouchBegin event to the new owner. */
-    if (ti->num_listeners > 0 && was_owner)
+    if (ev && ti->num_listeners > 0 && was_owner)
         TouchPuntToNextOwner(sourcedev, ti, ev);
-
-out:
-    FreeEventList(tel, GetMaximumEventsNum());
-    valuator_mask_free(&mask);
 }
 
 /**
@@ -1199,35 +1235,11 @@ ProcessTouchOwnershipEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
 {
 
     if (ev->reason == XIRejectTouch)
-        TouchEventRejected(dev, ti, ev);
+        TouchRejected(dev, ti, ev->resource, ev);
     else if (ev->reason == XIAcceptTouch) {
-        int flags;
-        int nev, i;
-        ValuatorMask *mask;
-
-        InternalEvent *tel = InitEventList(GetMaximumEventsNum());
-
-        mask = valuator_mask_new(dev->valuator->numAxes);
-        valuator_mask_set_double(mask, 0,
-                                 valuator_mask_get_double(ti->valuators, 0));
-        valuator_mask_set_double(mask, 1,
-                                 valuator_mask_get_double(ti->valuators, 1));
-
-        /* FIXME: what about early acceptance? a client may accept before it
-         * owns the touch. */
-
         /* The touch owner has accepted the touch.  Send TouchEnd events to
          * everyone else, and truncate the list of listeners. */
-        flags = TOUCH_ACCEPT|TOUCH_CLIENT_ID;
-        if (ti->emulate_pointer)
-            flags |= TOUCH_POINTER_EMULATED;
-        nev = GetTouchEvents(tel, dev, ti->client_id, XI_TouchEnd,
-                             flags, mask);
-        for (i = 0; i < nev; i++)
-            DeliverTouchEvents(dev, ti, tel + i, 0);
-
-        FreeEventList(tel, GetMaximumEventsNum());
-        valuator_mask_free(&mask);
+        EmitTouchEnd(dev, ti, TOUCH_ACCEPT, 0);
 
         while (ti->num_listeners > 1)
             TouchRemoveListener(ti, ti->listeners[1].listener);
diff --git a/xorg-server/Xi/xiallowev.c b/xorg-server/Xi/xiallowev.c
index a4b2f5782..d0856b656 100644
--- a/xorg-server/Xi/xiallowev.c
+++ b/xorg-server/Xi/xiallowev.c
@@ -41,6 +41,7 @@
 #include <X11/extensions/XI2proto.h>
 
 #include "exglobals.h" /* BadDevice */
+#include "exevents.h"
 #include "xiallowev.h"
 
 int
@@ -51,51 +52,14 @@ SProcXIAllowEvents(ClientPtr client)
     swaps(&stuff->length);
     swaps(&stuff->deviceid);
     swapl(&stuff->time);
-    /* FIXME swap touchid */
-    /* FIXME swap window */
-
-    return ProcXIAllowEvents(client);
-}
-
-static int
-AllowTouch(ClientPtr client, DeviceIntPtr dev, int mode, uint32_t touchid, XID *error)
-{
-    TouchPointInfoPtr ti;
-    int nev, i;
-    InternalEvent *events = InitEventList(GetMaximumEventsNum());
-
-    if (!events)
-        return BadAlloc;
-
-    if (!dev->touch)
-    {
-        *error = dev->id;
-        return BadDevice;
-    }
-
-    /* FIXME window is unhandled */
-
-    ti = TouchFindByClientID(dev, touchid);
-    if (!ti)
+    if (stuff->length > 3)
     {
-        *error = touchid;
-        return BadValue;
+        xXI2_2AllowEventsReq *req_xi22 = (xXI2_2AllowEventsReq*)stuff;
+        swapl(&req_xi22->touchid);
+        swapl(&req_xi22->grab_window);
     }
 
-    /* FIXME: Allow for early accept */
-    if (ti->num_listeners == 0 || CLIENT_ID(ti->listeners[0].listener) != client->index)
-        return BadAccess;
-
-    nev = GetTouchOwnershipEvents(events, dev, ti, mode, ti->listeners[0].listener, 0);
-    if (nev == 0)
-        return BadAlloc;
-    for (i = 0; i < nev; i++)
-        mieqProcessDeviceEvent(dev, events + i, NULL);
-
-    ProcessInputEvents();
-
-    FreeEventList(events, GetMaximumEventsNum());
-    return Success;
+    return ProcXIAllowEvents(client);
 }
 
 int
@@ -104,9 +68,21 @@ ProcXIAllowEvents(ClientPtr client)
     TimeStamp time;
     DeviceIntPtr dev;
     int ret = Success;
+    XIClientPtr xi_client;
+    Bool have_xi22 = FALSE;
+    REQUEST(xXI2_2AllowEventsReq);
 
-    REQUEST(xXIAllowEventsReq);
-    /* FIXME: check request length, 12 for XI 2.0+, 20 for XI 2.2+ */
+    xi_client = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey);
+
+    if (version_compare(xi_client->major_version,
+                        xi_client->minor_version, 2, 2) >= 0)
+    {
+        REQUEST_AT_LEAST_SIZE(xXI2_2AllowEventsReq);
+        have_xi22 = TRUE;
+    } else
+    {
+        REQUEST_SIZE_MATCH(xXIAllowEventsReq);
+    }
 
     ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
     if (ret != Success)
@@ -138,9 +114,20 @@ ProcXIAllowEvents(ClientPtr client)
 	break;
     case XIRejectTouch:
     case XIAcceptTouch:
-        ret = AllowTouch(client, dev,
-                         stuff->mode, stuff->touchid,
-                         &client->errorValue);
+        {
+            int rc;
+            WindowPtr win;
+
+            if (!have_xi22)
+                return BadValue;
+
+            rc = dixLookupWindow(&win, stuff->grab_window, client, DixReadAccess);
+            if (rc != Success)
+                return rc;
+
+            ret = TouchAcceptReject(client, dev, stuff->mode, stuff->touchid,
+                                    stuff->grab_window, &client->errorValue);
+        }
         break;
     default:
 	client->errorValue = stuff->mode;