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Add wlr_surface::input_region member 

This is analogous to the opaque_region member.

In addition the code for setting the opaque region is cleaned up.
This commit is contained in:
Las 2018-08-10 18:13:41 +02:00
parent 57690594f4
commit 6367e0bc93
2 changed files with 17 additions and 6 deletions
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5
include/wlr/types/wlr_surface.h
View File

@ -81,6 +81,11 @@ struct wlr_surface {
* format, this is set to the whole 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

18
types/wlr_surface.c
View File

@ -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;