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authorScott Balneaves <[email protected]>2013-05-15 14:09:17 -0500
committerScott Balneaves <[email protected]>2013-05-15 14:09:17 -0500
commit99113c80a6c3ba2c0686ee9ebeb748953e5e5354 (patch)
tree6ffe4800524c79d8f4d855560bcd7ddbdde6af42 /src/ui/frames.c
parent15c665078cb324591c27c9887840cc9e257b5203 (diff)
downloadmarco-99113c80a6c3ba2c0686ee9ebeb748953e5e5354.tar.bz2
marco-99113c80a6c3ba2c0686ee9ebeb748953e5e5354.tar.xz
Fix for white line problem. Cribbed from https://git.gnome.org/browse/mutter/commit/?id=ecf812db833db5bf663c5e6b2fa02856f890a47e. Thanks stefano-k
Diffstat (limited to 'src/ui/frames.c')
-rw-r--r--src/ui/frames.c12
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);