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-rw-r--r--include/wlr/types/wlr_surface.h5
-rw-r--r--types/wlr_surface.c18
2 files changed, 17 insertions, 6 deletions
diff --git a/include/wlr/types/wlr_surface.h b/include/wlr/types/wlr_surface.h
index 063f9e26..bfbfbcc8 100644
--- a/include/wlr/types/wlr_surface.h
+++ b/include/wlr/types/wlr_surface.h
@@ -82,6 +82,11 @@ struct wlr_surface {
*/
pixman_region32_t opaque_region;
/**
+ * The current input region, in surface-local coordinates. It is clipped to
+ * the surface bounds.
+ */
+ pixman_region32_t input_region;
+ /**
* `current` contains the current, committed surface state. `pending`
* accumulates state changes from the client between commits and shouldn't
* be accessed by the compositor directly. `previous` contains the state of
diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index ab1dfc2d..773de460 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -113,9 +113,6 @@ static void surface_set_opaque_region(struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *region_resource) {
struct wlr_surface *surface = wlr_surface_from_resource(resource);
- if ((surface->pending.committed & WLR_SURFACE_STATE_OPAQUE_REGION)) {
- pixman_region32_clear(&surface->pending.opaque);
- }
surface->pending.committed |= WLR_SURFACE_STATE_OPAQUE_REGION;
if (region_resource) {
pixman_region32_t *region = wlr_region_from_resource(region_resource);
@@ -126,7 +123,8 @@ static void surface_set_opaque_region(struct wl_client *client,
}
static void surface_set_input_region(struct wl_client *client,
- struct wl_resource *resource, struct wl_resource *region_resource) {
+ struct wl_resource *resource,
+ struct wl_resource *region_resource) {
struct wlr_surface *surface = wlr_surface_from_resource(resource);
surface->pending.committed |= WLR_SURFACE_STATE_INPUT_REGION;
if (region_resource) {
@@ -353,9 +351,14 @@ static void surface_update_opaque_region(struct wlr_surface *surface) {
return;
}
- pixman_region32_copy(&surface->opaque_region, &surface->current.opaque);
pixman_region32_intersect_rect(&surface->opaque_region,
- &surface->opaque_region,
+ &surface->current.opaque,
+ 0, 0, surface->current.width, surface->current.height);
+}
+
+static void surface_update_input_region(struct wlr_surface *surface) {
+ pixman_region32_intersect_rect(&surface->input_region,
+ &surface->current.input,
0, 0, surface->current.width, surface->current.height);
}
@@ -380,6 +383,7 @@ static void surface_commit_pending(struct wlr_surface *surface) {
surface_apply_damage(surface);
}
surface_update_opaque_region(surface);
+ surface_update_input_region(surface);
// commit subsurface order
struct wlr_subsurface *subsurface;
@@ -587,6 +591,7 @@ static void surface_handle_resource_destroy(struct wl_resource *resource) {
surface_state_finish(&surface->previous);
pixman_region32_fini(&surface->buffer_damage);
pixman_region32_fini(&surface->opaque_region);
+ pixman_region32_fini(&surface->input_region);
wlr_buffer_unref(surface->buffer);
free(surface);
}
@@ -633,6 +638,7 @@ struct wlr_surface *wlr_surface_create(struct wl_client *client,
wl_list_init(&surface->subsurface_pending_list);
pixman_region32_init(&surface->buffer_damage);
pixman_region32_init(&surface->opaque_region);
+ pixman_region32_init(&surface->input_region);
wl_signal_add(&renderer->events.destroy, &surface->renderer_destroy);
surface->renderer_destroy.notify = surface_handle_renderer_destroy;