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author | Colomban Wendling <[email protected]> | 2022-04-26 11:44:47 +0200 |
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committer | raveit65 <[email protected]> | 2022-07-02 17:41:44 +0200 |
commit | 7acb97b9b473556dd3199308fd1dcdc31a122d63 (patch) | |
tree | 09d5600fb4718e0b0576e6e7175db787cd944ad9 /applets | |
parent | fe5d2c10b7942f07efbdca2e48363f3aeb4a9bde (diff) | |
download | mate-panel-7acb97b9b473556dd3199308fd1dcdc31a122d63.tar.bz2 mate-panel-7acb97b9b473556dd3199308fd1dcdc31a122d63.tar.xz |
wncklet: Fix crash thumbnailing dying or otherwise inaccessible windows
Fixes https://github.com/mate-desktop/mate-desktop/issues/478
Diffstat (limited to 'applets')
-rw-r--r-- | applets/wncklet/window-list.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/applets/wncklet/window-list.c b/applets/wncklet/window-list.c index 45ed78f4..9c3ca6ff 100644 --- a/applets/wncklet/window-list.c +++ b/applets/wncklet/window-list.c @@ -288,6 +288,8 @@ preview_window_thumbnail (WnckWindow *wnck_window, *thumbnail_width = (int) ((double) width * ratio); } + gdk_x11_display_error_trap_push (gdk_window_get_display (window)); + thumbnail = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, *thumbnail_width, *thumbnail_height); @@ -298,6 +300,12 @@ preview_window_thumbnail (WnckWindow *wnck_window, cairo_paint (cr); cairo_destroy (cr); + if (gdk_x11_display_error_trap_pop (gdk_window_get_display (window))) + { + cairo_surface_destroy (thumbnail); + thumbnail = NULL; + } + g_object_unref (window); return thumbnail; |