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authorKirill Primak <vyivel@eclair.cafe>2022-11-27 13:34:48 +0300
committerSimon Ser <contact@emersion.fr>2022-12-09 16:46:36 +0000
commit8f58c060fd6095e34ede2a2d1c14caea517636e7 (patch)
tree03daf3b0697ffab5edbf173bf96e43fdfb389d7d /include
parent32fc23a3834ba5c4ecfea3b7c5c4c2126369074c (diff)
util/region: forbid "shrinking" a region with wlr_region_expand()
The logic isn't correct.
Diffstat (limited to 'include')
-rw-r--r--include/wlr/util/region.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/wlr/util/region.h b/include/wlr/util/region.h
index c3f1cbe8..948307a1 100644
--- a/include/wlr/util/region.h
+++ b/include/wlr/util/region.h
@@ -39,8 +39,8 @@ void wlr_region_transform(pixman_region32_t *dst, const pixman_region32_t *src,
enum wl_output_transform transform, int width, int height);
/**
- * Expands the region of `distance`. If `distance` is negative, it shrinks the
- * region.
+ * Expands the region by distance on both axis. distance must be
+ * a non-negative number.
*/
void wlr_region_expand(pixman_region32_t *dst, const pixman_region32_t *src,
int distance);