src/menu: Attach view to menu and use it when executing actions

This fixes #380

src/action.c

@@ -121,6 +121,8 @@ show_menu(struct server *server, struct view *view, const char *menu_name)
 		x = server->seat.cursor->x;
 		y = server->seat.cursor->y;
 	}
+	/* Replaced by next show_menu() or cleaned on view_destroy() */
+	menu->triggered_by_view = view;
 	menu_open(menu, x, y);
 }
 

src/cursor.c

@@ -718,13 +718,8 @@ cursor_button(struct wl_listener *listener, void *data)
 		seat->pressed.surface = NULL;
 		if (server->input_mode == LAB_INPUT_STATE_MENU) {
 			if (close_menu) {
-				if (server->menu_current) {
-					menu_close(server->menu_current);
-					server->menu_current = NULL;
-				}
-				server->input_mode = LAB_INPUT_STATE_PASSTHROUGH;
-				cursor_rebase(&server->seat,
-					event->time_msec, false);
+				menu_close_root(server);
+				cursor_rebase(&server->seat, event->time_msec, false);
 				close_menu = false;
 			}
 			return;
@@ -755,17 +750,11 @@ cursor_button(struct wl_listener *listener, void *data)
 	}
 
 	if (server->input_mode == LAB_INPUT_STATE_MENU) {
+		/* We are closing the menu on RELEASE to not leak a stray release */
 		if (view_area != LAB_SSD_MENU) {
-			/*
-			 * We close the menu on release so we don't leak a stray
-			 * release
-			 */
 			close_menu = true;
 		} else if (menu_call_actions(node)) {
-			/*
-			 * Action was successfull, may fail if item just opens a
-			 * submenu
-			 */
+			/* Action was successfull, may fail if item just opens a submenu */
 			close_menu = true;
 		}
 		return;

src/menu/menu.c

@@ -548,6 +548,21 @@ close_all_submenus(struct menu *menu)
 	menu->selection.menu = NULL;
 }
 
+static void
+menu_close(struct menu *menu)
+{
+	if (!menu) {
+		wlr_log(WLR_ERROR, "Trying to close non exiting menu");
+		return;
+	}
+	wlr_scene_node_set_enabled(&menu->scene_tree->node, false);
+	menu_set_selection(menu, NULL);
+	if (menu->selection.menu) {
+		menu_close(menu->selection.menu);
+		menu->selection.menu = NULL;
+	}
+}
+
 void
 menu_open(struct menu *menu, int x, int y)
 {
@@ -582,7 +597,9 @@ menu_process_cursor_motion(struct wlr_scene_node *node)
 	}
 
 	if (item->submenu) {
-		/* And open the new one */
+		/* Sync the triggering view */
+		item->submenu->triggered_by_view = item->parent->triggered_by_view;
+		/* And open the new submenu tree */
 		wlr_scene_node_set_enabled(
 			&item->submenu->scene_tree->node, true);
 	}
@@ -600,26 +617,29 @@ menu_call_actions(struct wlr_scene_node *node)
 		return false;
 	}
 
-	actions_run(NULL, item->parent->server, &item->actions, 0);
+	actions_run(item->parent->triggered_by_view,
+		item->parent->server, &item->actions, 0);
+
+	/**
+	 * We close the menu here to provide a faster feedback to the user.
+	 * We do that without resetting the input state so src/cursor.c
+	 * can do its own clean up on the following RELEASE event.
+	 */
 	menu_close(item->parent->server->menu_current);
 	item->parent->server->menu_current = NULL;
+
 	return true;
 }
 
 void
-menu_close(struct menu *menu)
+menu_close_root(struct server *server)
 {
-	if (!menu) {
-		wlr_log(WLR_ERROR, "Trying to close non exiting menu");
-		return;
-	}
-	/* TODO: Maybe reset input state here instead of in cursor.c ? */
-	wlr_scene_node_set_enabled(&menu->scene_tree->node, false);
-	menu_set_selection(menu, NULL);
-	if (menu->selection.menu) {
-		menu_close(menu->selection.menu);
-		menu->selection.menu = NULL;
+	assert(server->input_mode == LAB_INPUT_STATE_MENU);
+	if (server->menu_current) {
+		menu_close(server->menu_current);
+		server->menu_current = NULL;
 	}
+	server->input_mode = LAB_INPUT_STATE_PASSTHROUGH;
 }
 
 void

src/view.c

@@ -5,6 +5,7 @@
 #include <xcb/xcb_icccm.h>
 #include "labwc.h"
 #include "ssd.h"
+#include "menu/menu.h"
 
 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
 
@@ -756,6 +757,12 @@ view_destroy(struct view *view)
 		wlr_scene_node_set_enabled(&output->layer_tree[top]->node, true);
 	}
 
+	/* If we spawned a window menu, close it */
+	if (server->menu_current
+			&& server->menu_current->triggered_by_view == view) {
+		menu_close_root(server);
+	}
+
 	/* Remove view from server->views */
 	wl_list_remove(&view->link);
 	free(view);