improve: better support foreign protocol

xdg.c

@@ -56,10 +56,10 @@ static void begin_interactive(struct diyac_view *toplevel,
 
 static void xdg_toplevel_map(struct wl_listener *listener, void *data)
 {
-    
+
     /* Called when the surface is mapped, or ready to display on-screen. */
     struct diyac_view *toplevel = wl_container_of(listener, toplevel, map);
-    if(toplevel->mapped)
+    if (toplevel->mapped)
     {
         return;
     }
@@ -67,13 +67,14 @@ static void xdg_toplevel_map(struct wl_listener *listener, void *data)
     wlr_xdg_toplevel_set_wm_capabilities(toplevel->xdg_toplevel,
                         WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE |
                         WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE);
-    //WLR_XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN 
+    //WLR_XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN
     */
     wlr_xdg_surface_get_geometry(toplevel->xdg_toplevel->base, &toplevel->original);
     wlr_scene_node_set_enabled(&toplevel->scene_tree->node, true);
     toplevel->mapped = true;
-    diyac_init_foreign_toplevel(toplevel);
     wl_list_insert(&toplevel->server->views, &toplevel->link);
+    diyac_view_update_app_id(toplevel);
+    diyac_view_update_title(toplevel);
     toplevel->original.x = (toplevel->output->usable_area.width - toplevel->original.width) / 2;
     toplevel->original.y = (toplevel->output->usable_area.height - toplevel->original.height) / 2;
     if (toplevel->original.width > toplevel->output->usable_area.width)
@@ -98,15 +99,15 @@ static void xdg_toplevel_unmap(struct wl_listener *listener, void *data)
     {
         diyac_reset_cursor_mode(toplevel->server);
     }
-    if(toplevel->state.fullscreen)
+    if (toplevel->state.fullscreen)
     {
         /**
          * When a client exit during fullscreen mode, the top layer shall
          * be restored as it is currently disabled
-        */
+         */
         wlr_scene_node_set_enabled(&toplevel->output->scenes.top->node, true);
     }
-    if(toplevel->server->active_view == toplevel)
+    if (toplevel->server->active_view == toplevel)
     {
         toplevel->server->active_view = NULL;
     }
@@ -114,11 +115,11 @@ static void xdg_toplevel_unmap(struct wl_listener *listener, void *data)
     if (root && root->mapped)
     {
         diyac_focus_view(root, true);
-        //wlr_log(WLR_INFO, "focus root");
+        // wlr_log(WLR_INFO, "focus root");
     }
     else
     {
-        //wlr_log(WLR_INFO, "focus topmost");
+        // wlr_log(WLR_INFO, "focus topmost");
         diyac_focus_topmost_view(toplevel->server, true);
     }
 
@@ -169,7 +170,7 @@ static void xdg_toplevel_request_fullscreen(struct wl_listener *listener, void *
 {
     struct diyac_view *toplevel =
         wl_container_of(listener, toplevel, request_fullscreen);
-    diyac_view_set_fullscreen(toplevel,toplevel->xdg_toplevel->requested.fullscreen);
+    diyac_view_set_fullscreen(toplevel, toplevel->xdg_toplevel->requested.fullscreen);
 }
 
 static void xdg_toplevel_request_minimize(struct wl_listener *listener, void *data)
@@ -183,7 +184,10 @@ static void xdg_toplevel_destroy(struct wl_listener *listener, void *data)
 {
     /* Called when the xdg_toplevel is destroyed. */
     struct diyac_view *toplevel = wl_container_of(listener, toplevel, destroy);
-
+    if (toplevel->toplevel.handle)
+    {
+        wlr_foreign_toplevel_handle_v1_destroy(toplevel->toplevel.handle);
+    }
     wl_list_remove(&toplevel->map.link);
     wl_list_remove(&toplevel->unmap.link);
     wl_list_remove(&toplevel->destroy.link);
@@ -191,6 +195,11 @@ static void xdg_toplevel_destroy(struct wl_listener *listener, void *data)
     wl_list_remove(&toplevel->request_resize.link);
     wl_list_remove(&toplevel->request_maximize.link);
     wl_list_remove(&toplevel->request_fullscreen.link);
+
+    wl_list_remove(&toplevel->set_app_id.link);
+    wl_list_remove(&toplevel->new_popup.link);
+    wl_list_remove(&toplevel->set_title.link);
+
     free(toplevel);
 }
 
@@ -215,13 +224,12 @@ static void popup_unconstrain(struct diyac_popup *popup)
     struct wlr_output_layout *output_layout = server->output_layout;
     struct wlr_output *wlr_output = view->output->wlr_output;
     struct wlr_box usable = {
-            .x = 0,
-            .y = 0,
-            .width = view->output->wlr_output->width,
-            .height = view->output->wlr_output->height
-        };
+        .x = 0,
+        .y = 0,
+        .width = view->output->wlr_output->width,
+        .height = view->output->wlr_output->height};
     struct diyac_view *root = diyac_get_root_view(view);
-    if(!root || ! root->state.fullscreen)
+    if (!root || !root->state.fullscreen)
     {
         usable = view->output->usable_area;
     }
@@ -316,9 +324,14 @@ static void xdg_popup_create(struct diyac_view *view, struct wlr_xdg_popup *wlr_
 
 static void xdg_set_appid_notify(struct wl_listener *listener, void *data)
 {
-    struct diyac_view *xdg_toplevel_view =
-        wl_container_of(listener, xdg_toplevel_view, set_app_id);
-    wlr_log(WLR_INFO, "set application id");
+    struct diyac_view *view = wl_container_of(listener, view, set_app_id);
+    diyac_view_update_app_id(view);
+}
+
+static void xdg_set_title_notify(struct wl_listener *listener, void *data)
+{
+    struct diyac_view *view = wl_container_of(listener, view, set_title);
+    diyac_view_update_title(view);
 }
 
 static void xdg_new_popup_notify(struct wl_listener *listener, void *data)
@@ -358,7 +371,7 @@ void diyac_new_xdg_surface(struct wl_listener *listener, void *data)
     wlr_log(WLR_INFO, "diyac_new_xdg_surface: Creating new application windows");
     wlr_xdg_surface_ping(xdg_surface);
     /* Allocate a diyac_view for this surface */
-     struct diyac_view *toplevel = calloc(1, sizeof(*toplevel));
+    struct diyac_view *toplevel = calloc(1, sizeof(*toplevel));
     memset(&toplevel->state, 0, sizeof(toplevel->state));
     memset(&toplevel->requested, 0, sizeof(toplevel->requested));
     toplevel->server = server;
@@ -379,6 +392,8 @@ void diyac_new_xdg_surface(struct wl_listener *listener, void *data)
     wlr_scene_node_set_enabled(&toplevel->scene_tree->node, false);
     diyac_node_descriptor_create(&toplevel->scene_tree->node,
                                  DIYAC_NODE_VIEW, toplevel);
+    diyac_init_foreign_toplevel(toplevel);
+    
     /* Listen to the various events it can emit */
     toplevel->map.notify = xdg_toplevel_map;
     wl_signal_add(&xdg_surface->surface->events.map, &toplevel->map);
@@ -403,6 +418,10 @@ void diyac_new_xdg_surface(struct wl_listener *listener, void *data)
                   &toplevel->request_fullscreen);
     toplevel->new_popup.notify = xdg_new_popup_notify;
     wl_signal_add(&xdg_surface->events.new_popup, &toplevel->new_popup);
+
     toplevel->set_app_id.notify = xdg_set_appid_notify;
     wl_signal_add(&xdg_toplevel->events.set_app_id, &toplevel->set_app_id);
+
+    toplevel->set_title.notify = xdg_set_title_notify;
+    wl_signal_add(&xdg_toplevel->events.set_title, &toplevel->set_title);
 }