sway/sway/decoration.c

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C
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#include <stdlib.h>
#include "sway/decoration.h"
#include "sway/desktop/transaction.h"
#include "sway/server.h"
#include "sway/tree/arrange.h"
#include "sway/tree/view.h"
#include "log.h"
static void server_decoration_handle_destroy(struct wl_listener *listener,
void *data) {
struct sway_server_decoration *deco =
wl_container_of(listener, deco, destroy);
wl_list_remove(&deco->destroy.link);
wl_list_remove(&deco->mode.link);
wl_list_remove(&deco->link);
free(deco);
}
static void server_decoration_handle_mode(struct wl_listener *listener,
void *data) {
struct sway_server_decoration *deco =
wl_container_of(listener, deco, mode);
struct sway_view *view =
view_from_wlr_surface(deco->wlr_server_decoration->surface);
if (view == NULL || view->surface != deco->wlr_server_decoration->surface) {
return;
}
bool csd = deco->wlr_server_decoration->mode ==
WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT;
view_update_csd_from_client(view, csd);
arrange_container(view->container);
transaction_commit_dirty();
}
void handle_server_decoration(struct wl_listener *listener, void *data) {
struct wlr_server_decoration *wlr_deco = data;
struct sway_server_decoration *deco = calloc(1, sizeof(*deco));
if (deco == NULL) {
return;
}
deco->wlr_server_decoration = wlr_deco;
wl_signal_add(&wlr_deco->events.destroy, &deco->destroy);
deco->destroy.notify = server_decoration_handle_destroy;
wl_signal_add(&wlr_deco->events.mode, &deco->mode);
deco->mode.notify = server_decoration_handle_mode;
wl_list_insert(&server.decorations, &deco->link);
}
struct sway_server_decoration *decoration_from_surface(
struct wlr_surface *surface) {
struct sway_server_decoration *deco;
wl_list_for_each(deco, &server.decorations, link) {
if (deco->wlr_server_decoration->surface == surface) {
return deco;
}
}
return NULL;
}