simple-shm: Handle ping event.

Since simple-shm does not use toytoolkit, it needs to respond to ping events so it is not deemed unresponsive.

diff --git a/clients/simple-shm.c b/clients/simple-shm.c
index 16f718c..cb79126 100644 (file)
--- a/clients/simple-shm.c
+++ b/clients/simple-shm.c
@@ -94,6 +94,30 @@ create_shm_buffer(struct display *display,
        return buffer;
 }
 
+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 struct window *
 create_window(struct display *display, int width, int height)
 {
@@ -119,6 +143,10 @@ create_window(struct display *display, int width, int height)
        window->shell_surface = wl_shell_get_shell_surface(display->shell,
                                                           window->surface);
 
+       if (window->shell_surface)
+               wl_shell_surface_add_listener(window->shell_surface,
+                                             &shell_surface_listener, window);
+
        wl_shell_surface_set_toplevel(window->shell_surface);
 
        return window;