Add xdg-decoration

compositor.c

@@ -3,6 +3,7 @@
 #include "keyboard.h"
 #include "pointer.h"
 #include "protocols/xdg-shell-client-protocol.h"
+#include "protocols/xdg-decoration-client-protocol.h"
 
 #include <assert.h>
 #include <stdint.h>
@@ -28,6 +29,8 @@ static void registry_handle_global(void *data, struct wl_registry *wl_registry,
         state->xdg_wm_base = wl_registry_bind(wl_registry, name, &xdg_wm_base_interface, 3);
     } else if (strcmp(interface, wl_seat_interface.name) == 0) {
         state->wl_seat = wl_registry_bind(wl_registry, name, &wl_seat_interface, 7);
+    } else if (strcmp(interface, zxdg_decoration_manager_v1_interface.name) == 0) {
+        state->xdg_decoration_manager = wl_registry_bind(wl_registry, name, &zxdg_decoration_manager_v1_interface, 1);
     }
 }
 
@@ -244,9 +247,14 @@ int main(int argc, char *argv[])
     xdg_toplevel_set_title(state.xdg_toplevel, "Example client");
     wl_surface_commit(state.wl_surface);
 
+    xdg_wm_base_add_listener(state.xdg_wm_base, &xdg_wm_base_listener, &state);
+
     struct wl_callback *cb = wl_surface_frame(state.wl_surface);
     wl_callback_add_listener(cb, &wl_surface_frame_listener, &state);
 
+    state.xdg_toplevel_decoration = zxdg_decoration_manager_v1_get_toplevel_decoration(state.xdg_decoration_manager, state.xdg_toplevel);
+    zxdg_toplevel_decoration_v1_set_mode(state.xdg_toplevel_decoration, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
+
     while (wl_display_dispatch(state.wl_display)) {
         /* This space deliberately left blank */
     }