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| author | Michael Natterer <mitch@gimp.org> | 2010-10-14 13:25:23 +0200 |
|---|---|---|
| committer | Michael Natterer <mitch@gimp.org> | 2010-10-14 13:25:23 +0200 |
| commit | 9d9742f1e56a331f71c6a46b11ccc765621d46c7 (patch) | |
| tree | 2a8736e41f6ea1f8ab254bcda86a41c711cd3240 /tests/gtkoffscreenbox.c | |
| parent | 10c76c1c956c9dee46a6d9e28b9456967d508889 (diff) | |
| download | gtk+-9d9742f1e56a331f71c6a46b11ccc765621d46c7.tar.gz | |
Bug 631599 - Allow to use arbitrary surfaces for offscreen windows
Add signal GdkWindow::create-surface which allows to use any
surface type as storage for offscreen windows.
Test the new signal in tests/gdkoffscreenbox.c
Diffstat (limited to 'tests/gtkoffscreenbox.c')
| -rw-r--r-- | tests/gtkoffscreenbox.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/gtkoffscreenbox.c b/tests/gtkoffscreenbox.c index fe84db2109..1c19fd996e 100644 --- a/tests/gtkoffscreenbox.c +++ b/tests/gtkoffscreenbox.c @@ -234,6 +234,14 @@ offscreen_window_from_parent2 (GdkWindow *window, offscreen_x, offscreen_y); } +static cairo_surface_t * +gdk_offscreen_box_create_alpha_image_surface (GdkWindow *offscreen, + gint width, + gint height) +{ + return cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); +} + static void gtk_offscreen_box_realize (GtkWidget *widget) { @@ -323,6 +331,10 @@ gtk_offscreen_box_realize (GtkWidget *widget) gtk_widget_set_parent_window (offscreen_box->child2, offscreen_box->offscreen_window2); gdk_offscreen_window_set_embedder (offscreen_box->offscreen_window2, window); + + g_signal_connect (offscreen_box->offscreen_window2, "create-surface", + G_CALLBACK (gdk_offscreen_box_create_alpha_image_surface), + offscreen_box); g_signal_connect (offscreen_box->offscreen_window2, "to-embedder", G_CALLBACK (offscreen_window_to_parent2), offscreen_box); g_signal_connect (offscreen_box->offscreen_window2, "from-embedder", |