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#define _POSIX_C_SOURCE 199309L
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_wl_shell.h>
#include "sway/tree/container.h"
#include "sway/tree/layout.h"
#include "sway/server.h"
#include "sway/tree/view.h"
#include "sway/input/seat.h"
#include "sway/input/input-manager.h"
#include "log.h"
static bool assert_wl_shell(struct sway_view *view) {
return sway_assert(view->type == SWAY_VIEW_WL_SHELL,
"Expecting wl_shell view!");
}
static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
if (!assert_wl_shell(view)) {
return NULL;
}
switch (prop) {
case VIEW_PROP_TITLE:
return view->wlr_wl_shell_surface->title;
case VIEW_PROP_CLASS:
return view->wlr_wl_shell_surface->class;
default:
return NULL;
}
}
static void configure(struct sway_view *view, double ox, double oy, int width,
int height) {
if (!assert_wl_shell(view)) {
return;
}
view_update_position(view, ox, oy);
view->sway_wl_shell_surface->pending_width = width;
view->sway_wl_shell_surface->pending_height = height;
wlr_wl_shell_surface_configure(view->wlr_wl_shell_surface, 0, width, height);
}
static void _close(struct sway_view *view) {
if (!assert_wl_shell(view)) {
return;
}
wl_client_destroy(view->wlr_wl_shell_surface->client);
}
static const struct sway_view_impl view_impl = {
.get_prop = get_prop,
.configure = configure,
.close = _close,
};
static void handle_commit(struct wl_listener *listener, void *data) {
struct sway_wl_shell_surface *sway_surface =
wl_container_of(listener, sway_surface, commit);
struct sway_view *view = sway_surface->view;
// NOTE: We intentionally discard the view's desired width here
// TODO: Let floating views do whatever
view_update_size(view, sway_surface->pending_width,
sway_surface->pending_height);
view_damage_from(view);
}
static void handle_destroy(struct wl_listener *listener, void *data) {
struct sway_wl_shell_surface *sway_surface =
wl_container_of(listener, sway_surface, destroy);
wl_list_remove(&sway_surface->commit.link);
wl_list_remove(&sway_surface->destroy.link);
view_destroy(sway_surface->view);
free(sway_surface);
}
void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
struct sway_server *server = wl_container_of(listener, server,
wl_shell_surface);
struct wlr_wl_shell_surface *shell_surface = data;
if (shell_surface->state == WLR_WL_SHELL_SURFACE_STATE_POPUP) {
// popups don't get views
return;
}
// TODO make transient windows floating
wlr_log(L_DEBUG, "New wl_shell toplevel title='%s' app_id='%s'",
shell_surface->title, shell_surface->class);
wlr_wl_shell_surface_ping(shell_surface);
struct sway_wl_shell_surface *sway_surface =
calloc(1, sizeof(struct sway_wl_shell_surface));
if (!sway_assert(sway_surface, "Failed to allocate surface!")) {
return;
}
struct sway_view *view = view_create(SWAY_VIEW_WL_SHELL, &view_impl);
if (!sway_assert(view, "Failed to allocate view")) {
return;
}
view->wlr_wl_shell_surface = shell_surface;
view->sway_wl_shell_surface = sway_surface;
sway_surface->view = view;
// TODO:
// - Wire up listeners
// - Handle popups
// - Look up pid and open on appropriate workspace
// - Set new view to maximized so it behaves nicely
// - Criteria
sway_surface->commit.notify = handle_commit;
wl_signal_add(&shell_surface->surface->events.commit,
&sway_surface->commit);
sway_surface->destroy.notify = handle_destroy;
wl_signal_add(&shell_surface->events.destroy, &sway_surface->destroy);
view_map(view, shell_surface->surface);
}
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