diff options
| -rw-r--r-- | src/ui/frames.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/ui/frames.c b/src/ui/frames.c index 06d0a49a..09bfcb61 100644 --- a/src/ui/frames.c +++ b/src/ui/frames.c @@ -2148,15 +2148,19 @@ generate_pixmap (MetaFrames *frames, GdkRegion *region; GdkPixmap *result; + /* do not create a pixmap for nonexisting areas */ + if (rect.width <= 0 || rect.height <= 0) + return NULL; + rectangle.x = rect.x; rectangle.y = rect.y; - rectangle.width = MAX (rect.width, 1); - rectangle.height = MAX (rect.height, 1); + rectangle.width = rect.width; + rectangle.height = rect.height; result = gdk_pixmap_new (frame->window, - rectangle.width, rectangle.height, -1); + rect.width, rect.height, -1); - clear_backing (result, frame->window, rectangle.x, rectangle.y); + clear_backing (result, frame->window, rect.x, rect.y); region = gdk_region_rectangle (&rectangle); |