};
static void
+handle_ping(void *data, struct wl_shell_surface *shell_surface,
+ uint32_t serial)
+{
+ wl_shell_surface_pong(shell_surface, serial);
+}
+
+static void
+handle_configure(void *data, struct wl_shell_surface *shell_surface,
+ uint32_t edges, int32_t width, int32_t height)
+{
+}
+
+static void
+handle_popup_done(void *data, struct wl_shell_surface *shell_surface)
+{
+}
+
+static const struct wl_shell_surface_listener shell_surface_listener = {
+ handle_ping,
+ handle_configure,
+ handle_popup_done
+};
+
+static void
handle_global(struct wl_display *display, uint32_t id,
const char *interface, uint32_t version, void *data)
{
touch->surface);
create_shm_buffer(touch);
- wl_shell_surface_set_toplevel(touch->shell_surface);
+ if (touch->shell_surface) {
+ wl_shell_surface_add_listener(touch->shell_surface,
+ &shell_surface_listener, touch);
+ wl_shell_surface_set_toplevel(touch->shell_surface);
+ }
+
wl_surface_set_user_data(touch->surface, touch);
memset(touch->data, 64, width * height * 4);