[gtk/wip/matthiasc/popup5: 148/152] x11: Disconnect from the frame clock
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/matthiasc/popup5: 148/152] x11: Disconnect from the frame clock
- Date: Sun, 26 May 2019 05:32:01 +0000 (UTC)
commit 3332d142f9d04d9a8479f984449c517a1bdd3998
Author: Matthias Clasen <mclasen redhat com>
Date: Fri May 24 01:55:57 2019 +0000
x11: Disconnect from the frame clock
The frame clock can now survive its surface,
so we need to disconnect signal handlers.
gdk/x11/gdksurface-x11.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
---
diff --git a/gdk/x11/gdksurface-x11.c b/gdk/x11/gdksurface-x11.c
index afdb6c243b..d98b4e6bbf 100644
--- a/gdk/x11/gdksurface-x11.c
+++ b/gdk/x11/gdksurface-x11.c
@@ -773,6 +773,25 @@ connect_frame_clock (GdkSurface *surface)
}
}
+static void
+disconnect_frame_clock (GdkSurface *surface)
+{
+ GdkX11Surface *impl;
+
+ impl = GDK_X11_SURFACE (surface);
+ if (impl->frame_clock_connected)
+ {
+ GdkFrameClock *frame_clock = gdk_surface_get_frame_clock (surface);
+
+ g_signal_handlers_disconnect_by_func (frame_clock,
+ on_frame_clock_before_paint, surface);
+ g_signal_handlers_disconnect_by_func (frame_clock,
+ on_frame_clock_after_paint, surface);
+
+ impl->frame_clock_connected = FALSE;
+ }
+}
+
GdkSurface *
_gdk_x11_display_create_surface (GdkDisplay *display,
GdkSurfaceType surface_type,
@@ -959,6 +978,7 @@ gdk_x11_surface_destroy (GdkSurface *surface,
gdk_toplevel_x11_free_contents (GDK_SURFACE_DISPLAY (surface), toplevel);
unhook_surface_changed (surface);
+ disconnect_frame_clock (surface);
if (impl->cairo_surface)
{
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