libxtrans xkeyboard-config xserver mesa plink glproto git update 21 Sep 2014

plink revision 10233
xserver          commit 28337cb14e4347e1dd7936c5393a22e042866687
xkeyboard-config commit 48e1c0b351b6711edc0f167cbb81e4424b75291a
glproto          commit bd3d751e1eb17efb39f65093271bb4ac071aa9e0
libxtrans        commit fb7f198c88e97d22c8c89e76e9cd06b2b2720a96
mesa             commit 4eb2bbefd2bf0359aff7ebbb8e931a1c7833606f

4 files changed, 46 insertions, 16 deletions

diff --git a/xorg-server/hw/xwayland/Makefile.am b/xorg-server/hw/xwayland/Makefile.am
index dc16b8bbe..4e0e1bb00 100644
--- a/xorg-server/hw/xwayland/Makefile.am
+++ b/xorg-server/hw/xwayland/Makefile.am
@@ -39,8 +39,6 @@ nodist_Xwayland_SOURCES =			\
 
 CLEANFILES = $(nodist_Xwayland_SOURCES)
 
-EXTRA_DIST = drm.xml
-
 xwayland-glamor.c : $(nodist_Xwayland_SOURCES)
 
 glamor_lib = $(top_builddir)/glamor/libglamor.la
@@ -48,6 +46,8 @@ glamor_lib = $(top_builddir)/glamor/libglamor.la
 Xwayland_LDADD += $(GLAMOR_LIBS) $(GBM_LIBS) -lEGL -lGL
 endif
 
+EXTRA_DIST = drm.xml
+
 
 relink:
 	$(AM_V_at)rm -f Xwayland$(EXEEXT) && $(MAKE) Xwayland$(EXEEXT)
diff --git a/xorg-server/hw/xwayland/xwayland-input.c b/xorg-server/hw/xwayland/xwayland-input.c
index cc5f7df05..b8c543ce4 100644
--- a/xorg-server/hw/xwayland/xwayland-input.c
+++ b/xorg-server/hw/xwayland/xwayland-input.c
@@ -152,6 +152,15 @@ pointer_handle_enter(void *data, struct wl_pointer *pointer,
     ScreenPtr pScreen = xwl_seat->xwl_screen->screen;
     ValuatorMask mask;
 
+    /* There's a race here where if we create and then immediately
+     * destroy a surface, we might end up in a state where the Wayland
+     * compositor sends us an event for a surface that doesn't exist.
+     *
+     * Don't process enter events in this case.
+     */
+    if (surface == NULL)
+        return;
+
     xwl_seat->xwl_screen->serial = serial;
     xwl_seat->pointer_enter_serial = serial;
 
diff --git a/xorg-server/hw/xwayland/xwayland.c b/xorg-server/hw/xwayland/xwayland.c
index 17b7bf7fd..913296947 100644
--- a/xorg-server/hw/xwayland/xwayland.c
+++ b/xorg-server/hw/xwayland/xwayland.c
@@ -308,6 +308,9 @@ xwl_unrealize_window(WindowPtr window)
         xorg_list_del(&xwl_window->link_damage);
     DamageUnregister(xwl_window->damage);
     DamageDestroy(xwl_window->damage);
+    if (xwl_window->frame_callback)
+        wl_callback_destroy(xwl_window->frame_callback);
+
     free(xwl_window);
     dixSetPrivate(&window->devPrivates, &xwl_window_private_key, NULL);
 
@@ -321,20 +324,35 @@ xwl_save_screen(ScreenPtr pScreen, int on)
 }
 
 static void
+frame_callback(void *data,
+               struct wl_callback *callback,
+               uint32_t time)
+{
+    struct xwl_window *xwl_window = data;
+    xwl_window->frame_callback = NULL;
+}
+
+static const struct wl_callback_listener frame_listener = {
+    frame_callback
+};
+
+static void
 xwl_screen_post_damage(struct xwl_screen *xwl_screen)
 {
-    struct xwl_window *xwl_window;
+    struct xwl_window *xwl_window, *next_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);
+    xorg_list_for_each_entry_safe(xwl_window, next_xwl_window,
+                                  &xwl_screen->damage_window_list, link_damage) {
+        /* If we're waiting on a frame callback from the server,
+         * don't attach a new buffer. */
+        if (xwl_window->frame_callback)
+            continue;
 
+        region = DamageRegion(xwl_window->damage);
         pixmap = (*xwl_screen->screen->GetWindowPixmap) (xwl_window->window);
 
 #if GLAMOR_HAS_GBM
@@ -345,17 +363,19 @@ xwl_screen_post_damage(struct xwl_screen *xwl_screen)
             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);
-        }
+
+        box = RegionExtents(region);
+        wl_surface_damage(xwl_window->surface, box->x1, box->y1,
+                          box->x2 - box->x1, box->y2 - box->y1);
+
+        xwl_window->frame_callback = wl_surface_frame(xwl_window->surface);
+        wl_callback_add_listener(xwl_window->frame_callback, &frame_listener, xwl_window);
+
         wl_surface_commit(xwl_window->surface);
         DamageEmpty(xwl_window->damage);
-    }
 
-    xorg_list_init(&xwl_screen->damage_window_list);
+        xorg_list_del(&xwl_window->link_damage);
+    }
 }
 
 static void
diff --git a/xorg-server/hw/xwayland/xwayland.h b/xorg-server/hw/xwayland/xwayland.h
index 60b0c2964..bfffa712f 100644
--- a/xorg-server/hw/xwayland/xwayland.h
+++ b/xorg-server/hw/xwayland/xwayland.h
@@ -102,6 +102,7 @@ struct xwl_window {
     WindowPtr window;
     DamagePtr damage;
     struct xorg_list link_damage;
+    struct wl_callback *frame_callback;
 };
 
 #define MODIFIER_META 0x01