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-rw-r--r--include/wlr/util/region.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/wlr/util/region.h b/include/wlr/util/region.h
index 32387bfb..4aca07e1 100644
--- a/include/wlr/util/region.h
+++ b/include/wlr/util/region.h
@@ -16,6 +16,8 @@
#ifndef WLR_UTIL_REGION_H
#define WLR_UTIL_REGION_H
+
+#include <stdbool.h>
#include <pixman.h>
#include <wayland-server.h>
@@ -48,4 +50,7 @@ void wlr_region_expand(pixman_region32_t *dst, pixman_region32_t *src,
void wlr_region_rotated_bounds(pixman_region32_t *dst, pixman_region32_t *src,
float rotation, int ox, int oy);
+bool wlr_region_confine(pixman_region32_t *region, double x1, double y1, double x2,
+ double y2, double *x2_out, double *y2_out);
+
#endif