diff options
Diffstat (limited to 'libmate-desktop/mate-bg.c')
| -rw-r--r-- | libmate-desktop/mate-bg.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/libmate-desktop/mate-bg.c b/libmate-desktop/mate-bg.c index d705cef..eb77652 100644 --- a/libmate-desktop/mate-bg.c +++ b/libmate-desktop/mate-bg.c @@ -1609,29 +1609,36 @@ MateBGCrossfade * mate_bg_set_surface_as_root_with_crossfade (GdkScreen *screen, cairo_surface_t *surface) { + GdkWindow *root_window; + int width, height; + MateBGCrossfade *fade; + cairo_t *cr; + cairo_surface_t *old_surface; + g_return_val_if_fail (screen != NULL, NULL); g_return_val_if_fail (surface != NULL, NULL); - GdkWindow *root_window = gdk_screen_get_root_window (screen); - int width = gdk_screen_get_width (screen); - int height = gdk_screen_get_height (screen); - - MateBGCrossfade *fade = mate_bg_crossfade_new (width, height); - - Display *display = GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen)); - Pixmap pixmap_id = cairo_xlib_surface_get_drawable (surface); - - XGrabServer (display); - cairo_surface_t *old_surface = mate_bg_get_surface_from_root (screen); - mate_bg_set_root_pixmap_id (screen, display, pixmap_id); + root_window = gdk_screen_get_root_window (screen); + width = gdk_window_get_width (root_window); + height = gdk_window_get_height (root_window); + fade = mate_bg_crossfade_new (width, height); + old_surface = mate_bg_get_surface_from_root (screen); mate_bg_crossfade_set_start_surface (fade, old_surface); - cairo_surface_destroy (old_surface); mate_bg_crossfade_set_end_surface (fade, surface); - XFlush (display); - XUngrabServer (display); + /* Before setting the surface as a root pixmap, let's have it draw + * the old stuff, just so it won't be noticable + * (crossfade will later get it back) + */ + cr = cairo_create (surface); + cairo_set_source_surface (cr, old_surface, 0, 0); + cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT); + cairo_paint (cr); + cairo_destroy (cr); + cairo_surface_destroy (old_surface); + mate_bg_set_surface_as_root (screen, surface); mate_bg_crossfade_start (fade, root_window); return fade; |