compositor: deprecate wlr/types/wlr_region.h

The only function in that header is now also declared in
wlr/types/wlr_compositor.h.

include/wlr/types/wlr_compositor.h

@@ -414,6 +414,11 @@ void wlr_surface_set_preferred_buffer_scale(struct wlr_surface *surface,
 void wlr_surface_set_preferred_buffer_transform(struct wlr_surface *surface,
 	enum wl_output_transform transform);
 
+/**
+ * Get a Pixman region from a wl_region resource.
+ */
+const pixman_region32_t *wlr_region_from_resource(struct wl_resource *resource);
+
 /**
  * Create the wl_compositor global, which can be used by clients to create
  * surfaces and regions.

include/wlr/types/wlr_region.h

@@ -1,16 +1,6 @@
 /*
- * This is a stable interface of wlroots. Future changes will be limited to:
+ * This is a deprecated interface of wlroots. It will be removed in a future
- *
+ * version. wlr/types/wlr_compositor.h should be used instead.
- * - New functions
- * - New struct members
- * - New enum members
- *
- * Note that wlroots does not make an ABI compatibility promise - in the future,
- * the layout and size of structs used by wlroots may change, requiring code
- * depending on this header to be recompiled (but not edited).
- *
- * Breaking changes are announced in the release notes and follow a 1-year
- * deprecation schedule.
  */
 
 #ifndef WLR_TYPES_WLR_REGION_H

types/wlr_compositor.c

@@ -5,7 +5,6 @@
 #include <wlr/types/wlr_buffer.h>
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_matrix.h>
-#include <wlr/types/wlr_region.h>
 #include <wlr/types/wlr_subcompositor.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/util/log.h>

types/wlr_pointer_constraints_v1.c

@@ -6,7 +6,6 @@
 #include <wayland-server-core.h>
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_pointer_constraints_v1.h>
-#include <wlr/types/wlr_region.h>
 #include <wlr/util/box.h>
 #include <wlr/util/log.h>
 

types/wlr_region.c

@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <wayland-server-protocol.h>
-#include <wlr/types/wlr_region.h>
+#include <wlr/types/wlr_compositor.h>
 #include "types/wlr_region.h"
 
 static const struct wl_region_interface region_impl;