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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 struct sway_wl_shell_view *wl_shell_view_from_view(
struct sway_view *view) {
if (!sway_assert(view->type == SWAY_VIEW_WL_SHELL,
"Expected wl_shell view")) {
return NULL;
}
return (struct sway_wl_shell_view *)view;
}
static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
if (wl_shell_view_from_view(view) == NULL) {
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) {
struct sway_wl_shell_view *wl_shell_view = wl_shell_view_from_view(view);
if (wl_shell_view == NULL) {
return;
}
wl_shell_view->pending_width = width;
wl_shell_view->pending_height = height;
wlr_wl_shell_surface_configure(view->wlr_wl_shell_surface, 0, width, height);
}
static void _close(struct sway_view *view) {
if (wl_shell_view_from_view(view) == NULL) {
return;
}
wl_client_destroy(view->wlr_wl_shell_surface->client);
}
static void destroy(struct sway_view *view) {
struct sway_wl_shell_view *wl_shell_view = wl_shell_view_from_view(view);
if (wl_shell_view == NULL) {
return;
}
wl_list_remove(&wl_shell_view->commit.link);
wl_list_remove(&wl_shell_view->destroy.link);
wl_list_remove(&wl_shell_view->request_fullscreen.link);
wl_list_remove(&wl_shell_view->set_state.link);
free(wl_shell_view);
}
static void set_fullscreen(struct sway_view *view, bool fullscreen) {
// TODO
}
static const struct sway_view_impl view_impl = {
.get_prop = get_prop,
.configure = configure,
.close = _close,
.destroy = destroy,
.set_fullscreen = set_fullscreen,
};
static void handle_commit(struct wl_listener *listener, void *data) {
struct sway_wl_shell_view *wl_shell_view =
wl_container_of(listener, wl_shell_view, commit);
struct sway_view *view = &wl_shell_view->view;
// NOTE: We intentionally discard the view's desired width here
// TODO: Let floating views do whatever
view_update_size(view, wl_shell_view->pending_width,
wl_shell_view->pending_height);
view_damage(view, false);
}
static void handle_destroy(struct wl_listener *listener, void *data) {
struct sway_wl_shell_view *wl_shell_view =
wl_container_of(listener, wl_shell_view, destroy);
view_destroy(&wl_shell_view->view);
}
static void handle_request_fullscreen(struct wl_listener *listener, void *data) {
struct sway_wl_shell_view *wl_shell_view =
wl_container_of(listener, wl_shell_view, request_fullscreen);
view_set_fullscreen(&wl_shell_view->view, true);
}
static void handle_set_state(struct wl_listener *listener, void *data) {
struct sway_wl_shell_view *wl_shell_view =
wl_container_of(listener, wl_shell_view, set_state);
struct sway_view *view = &wl_shell_view->view;
struct wlr_wl_shell_surface *surface = view->wlr_wl_shell_surface;
if (view->is_fullscreen &&
surface->state != WLR_WL_SHELL_SURFACE_STATE_FULLSCREEN) {
view_set_fullscreen(view, false);
}
}
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
wlr_log(L_DEBUG, "New wl_shell popup");
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_view *wl_shell_view =
calloc(1, sizeof(struct sway_wl_shell_view));
if (!sway_assert(wl_shell_view, "Failed to allocate view")) {
return;
}
view_init(&wl_shell_view->view, SWAY_VIEW_WL_SHELL, &view_impl);
wl_shell_view->view.wlr_wl_shell_surface = shell_surface;
// TODO:
// - Wire up listeners
// - Look up pid and open on appropriate workspace
// - Set new view to maximized so it behaves nicely
// - Criteria
wl_shell_view->commit.notify = handle_commit;
wl_signal_add(&shell_surface->surface->events.commit,
&wl_shell_view->commit);
wl_shell_view->destroy.notify = handle_destroy;
wl_signal_add(&shell_surface->events.destroy, &wl_shell_view->destroy);
wl_shell_view->request_fullscreen.notify = handle_request_fullscreen;
wl_signal_add(&shell_surface->events.request_fullscreen,
&wl_shell_view->request_fullscreen);
wl_shell_view->set_state.notify = handle_set_state;
wl_signal_add(&shell_surface->events.set_state, &wl_shell_view->set_state);
view_map(&wl_shell_view->view, shell_surface->surface);
if (shell_surface->state == WLR_WL_SHELL_SURFACE_STATE_FULLSCREEN) {
view_set_fullscreen(&wl_shell_view->view, true);
}
}
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