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Add layer shell subsurfaces

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Damage subsurfaces created by layer surfaces on map, unmap and
commit. This fixes the flicker of Gtk Popovers.

Fixes #5617
This commit is contained in:
Vlad Pănăzan 2020-12-05 18:32:44 +02:00 committed by Simon Ser
parent cc2c0d5966
commit 71725a8eae
2 changed files with 91 additions and 0 deletions
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11
include/sway/layers.h
View file

@ -20,6 +20,7 @@ struct sway_layer_surface {
struct wl_listener surface_commit;
struct wl_listener output_destroy;
struct wl_listener new_popup;
struct wl_listener new_subsurface;
struct wlr_box geo;
enum zwlr_layer_shell_v1_layer layer;
@ -39,6 +40,16 @@ struct sway_layer_popup {
struct wl_listener new_popup;
};
struct sway_layer_subsurface {
struct wlr_subsurface *wlr_subsurface;
struct sway_layer_surface *layer_surface;
struct wl_listener map;
struct wl_listener unmap;
struct wl_listener destroy;
struct wl_listener commit;
};
struct sway_output;
void arrange_layers(struct sway_output *output);

80
sway/desktop/layer_shell.c
View file

@ -351,6 +351,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
wl_list_remove(&sway_layer->unmap.link);
wl_list_remove(&sway_layer->surface_commit.link);
wl_list_remove(&sway_layer->new_popup.link);
wl_list_remove(&sway_layer->new_subsurface.link);
if (sway_layer->layer_surface->output != NULL) {
struct sway_output *output = sway_layer->layer_surface->output->data;
if (output != NULL) {
@ -380,6 +381,82 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
unmap(sway_layer);
}
static void subsurface_damage(struct sway_layer_subsurface *subsurface,
bool whole) {
struct sway_layer_surface *layer = subsurface->layer_surface;
struct wlr_output *wlr_output = layer->layer_surface->output;
if (!wlr_output) {
return;
}
struct sway_output *output = wlr_output->data;
int ox = subsurface->wlr_subsurface->current.x + layer->geo.x;
int oy = subsurface->wlr_subsurface->current.y + layer->geo.y;
output_damage_surface(
output, ox, oy, subsurface->wlr_subsurface->surface, whole);
}
static void subsurface_handle_unmap(struct wl_listener *listener, void *data) {
struct sway_layer_subsurface *subsurface =
wl_container_of(listener, subsurface, unmap);
subsurface_damage(subsurface, true);
}
static void subsurface_handle_map(struct wl_listener *listener, void *data) {
struct sway_layer_subsurface *subsurface =
wl_container_of(listener, subsurface, map);
subsurface_damage(subsurface, true);
}
static void subsurface_handle_commit(struct wl_listener *listener, void *data) {
struct sway_layer_subsurface *subsurface =
wl_container_of(listener, subsurface, commit);
subsurface_damage(subsurface, false);
}
static void subsurface_handle_destroy(struct wl_listener *listener,
void *data) {
struct sway_layer_subsurface *subsurface =
wl_container_of(listener, subsurface, destroy);
wl_list_remove(&subsurface->map.link);
wl_list_remove(&subsurface->unmap.link);
wl_list_remove(&subsurface->destroy.link);
wl_list_remove(&subsurface->commit.link);
free(subsurface);
}
static struct sway_layer_subsurface *create_subsurface(
struct wlr_subsurface *wlr_subsurface,
struct sway_layer_surface *layer_surface) {
struct sway_layer_subsurface *subsurface =
calloc(1, sizeof(struct sway_layer_surface));
if (subsurface == NULL) {
return NULL;
}
subsurface->wlr_subsurface = wlr_subsurface;
subsurface->layer_surface = layer_surface;
subsurface->map.notify = subsurface_handle_map;
wl_signal_add(&wlr_subsurface->events.map, &subsurface->map);
subsurface->unmap.notify = subsurface_handle_unmap;
wl_signal_add(&wlr_subsurface->events.unmap, &subsurface->unmap);
subsurface->destroy.notify = subsurface_handle_destroy;
wl_signal_add(&wlr_subsurface->events.destroy, &subsurface->destroy);
subsurface->commit.notify = subsurface_handle_commit;
wl_signal_add(&wlr_subsurface->surface->events.commit, &subsurface->commit);
return subsurface;
}
static void handle_new_subsurface(struct wl_listener *listener, void *data) {
struct sway_layer_surface *sway_layer_surface =
wl_container_of(listener, sway_layer_surface, new_subsurface);
struct wlr_subsurface *wlr_subsurface = data;
create_subsurface(wlr_subsurface, sway_layer_surface);
}
static struct sway_layer_surface *popup_get_layer(
struct sway_layer_popup *popup) {
while (popup->parent_type == LAYER_PARENT_POPUP) {
@ -563,6 +640,9 @@ void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
wl_signal_add(&layer_surface->events.unmap, &sway_layer->unmap);
sway_layer->new_popup.notify = handle_new_popup;
wl_signal_add(&layer_surface->events.new_popup, &sway_layer->new_popup);
sway_layer->new_subsurface.notify = handle_new_subsurface;
wl_signal_add(&layer_surface->surface->events.new_subsurface,
&sway_layer->new_subsurface);
sway_layer->layer_surface = layer_surface;
layer_surface->data = sway_layer;