82 lines
3.6 KiB
Diff
82 lines
3.6 KiB
Diff
diff -up firefox-61.0.1/widget/gtk/mozcontainer.cpp.mozilla-1444437 firefox-61.0.1/widget/gtk/mozcontainer.cpp
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--- firefox-61.0.1/widget/gtk/mozcontainer.cpp.mozilla-1444437 2018-07-16 16:38:36.059138061 +0200
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+++ firefox-61.0.1/widget/gtk/mozcontainer.cpp 2018-07-16 17:04:10.127003844 +0200
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@@ -212,6 +212,7 @@ moz_container_init (MozContainer *contai
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container->surface = nullptr;
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container->subsurface = nullptr;
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container->eglwindow = nullptr;
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+ container->parent_surface_committed = false;
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GdkDisplay *gdk_display = gtk_widget_get_display(GTK_WIDGET(container));
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if (GDK_IS_WAYLAND_DISPLAY (gdk_display)) {
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@@ -231,6 +232,15 @@ moz_container_init (MozContainer *contai
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}
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#if defined(MOZ_WAYLAND)
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+static void
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+moz_container_commited_handler(GdkFrameClock *clock, MozContainer *container)
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+{
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+ container->parent_surface_committed = true;
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+ g_signal_handler_disconnect(clock,
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+ container->parent_surface_committed_handler);
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+ container->parent_surface_committed_handler = 0;
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+}
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+
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/* We want to draw to GdkWindow owned by mContainer from Compositor thread but
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* Gtk+ can be used in main thread only. So we create wayland wl_surface
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* and attach it as an overlay to GdkWindow.
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@@ -256,6 +266,21 @@ moz_container_map_surface(MozContainer *
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if (container->subsurface && container->surface)
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return true;
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+ if (!container->parent_surface_committed) {
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+ if (!container->parent_surface_committed_handler) {
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+ GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(container));
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+ static auto sGdkWindowGetFrameClock =
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+ (GdkFrameClock *(*)(GdkWindow *))
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+ dlsym(RTLD_DEFAULT, "gdk_window_get_frame_clock");
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+ GdkFrameClock *clock = sGdkWindowGetFrameClock(window);
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+ container->parent_surface_committed_handler =
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+ g_signal_connect_after(clock, "after-paint",
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+ G_CALLBACK(moz_container_commited_handler),
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+ container);
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+ }
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+ return false;
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+ }
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+
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if (!container->surface) {
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struct wl_compositor *compositor;
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compositor = sGdkWaylandDisplayGetWlCompositor(display);
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@@ -298,6 +323,19 @@ moz_container_unmap_surface(MozContainer
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g_clear_pointer(&container->eglwindow, wl_egl_window_destroy);
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g_clear_pointer(&container->subsurface, wl_subsurface_destroy);
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g_clear_pointer(&container->surface, wl_surface_destroy);
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+
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+ if (container->parent_surface_committed_handler) {
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+ static auto sGdkWindowGetFrameClock =
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+ (GdkFrameClock *(*)(GdkWindow *))
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+ dlsym(RTLD_DEFAULT, "gdk_window_get_frame_clock");
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+ GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(container));
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+ GdkFrameClock *clock = sGdkWindowGetFrameClock(window);
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+
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+ g_signal_handler_disconnect(clock,
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+ container->parent_surface_committed_handler);
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+ container->parent_surface_committed_handler = 0;
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+ }
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+ container->parent_surface_committed = false;
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}
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#endif
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diff -up firefox-61.0.1/widget/gtk/mozcontainer.h.mozilla-1444437 firefox-61.0.1/widget/gtk/mozcontainer.h
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--- firefox-61.0.1/widget/gtk/mozcontainer.h.mozilla-1444437 2018-07-16 16:38:36.059138061 +0200
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+++ firefox-61.0.1/widget/gtk/mozcontainer.h 2018-07-16 16:38:36.105138588 +0200
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@@ -73,6 +73,8 @@ struct _MozContainer
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struct wl_surface *surface;
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struct wl_subsurface *subsurface;
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struct wl_egl_window *eglwindow;
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+ gboolean parent_surface_committed;
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+ gulong parent_surface_committed_handler;
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#endif
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};
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