Migrate i3 rendering to cairo.

[i3/i3] / src / xcb.c

diff --git a/src/xcb.c b/src/xcb.c
index 90d591c746303efa43d3be56cec2c51867b6449d..60fd421239480b1939a0c18dc83544007ad706e2 100644 (file)
--- a/src/xcb.c
+++ b/src/xcb.c
@@ -252,6 +252,22 @@ uint16_t get_visual_depth(xcb_visualid_t visual_id) {
     }
     return 0;
 }
+xcb_visualtype_t *get_visualtype_by_id(xcb_visualid_t visual_id) {
+    xcb_depth_iterator_t depth_iter;
+
+    depth_iter = xcb_screen_allowed_depths_iterator(root_screen);
+    for (; depth_iter.rem; xcb_depth_next(&depth_iter)) {
+        xcb_visualtype_iterator_t visual_iter;
+
+        visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
+        for (; visual_iter.rem; xcb_visualtype_next(&visual_iter)) {
+            if (visual_id == visual_iter.data->visual_id) {
+                return visual_iter.data;
+            }
+        }
+    }
+    return 0;
+}
 
 /*
  * Get visualid with specified depth