From bad8f334ead5587208ec62fb01ddf9dd2be5ff67 Mon Sep 17 00:00:00 2001
From: Brandon Nason <brandon.nason@gmail.com>
Date: Sat, 25 Nov 2023 17:54:36 -0600
Subject: [PATCH] Add omnipresent flag for views

---
 docs/labwc-actions.5.scd |  3 +++
 include/view.h           |  3 +++
 src/action.c             |  7 +++++++
 src/menu/menu.c          |  2 ++
 src/view.c               |  7 +++++++
 src/workspaces.c         | 10 ++++++++++
 6 files changed, 32 insertions(+)

diff --git a/docs/labwc-actions.5.scd b/docs/labwc-actions.5.scd
index 5b2463bb..2af1f0bc 100644
--- a/docs/labwc-actions.5.scd
+++ b/docs/labwc-actions.5.scd
@@ -133,6 +133,9 @@ Actions are used in menus and keyboard/mouse bindings.
 	when defining window-rules for desktop-management tools that do not
 	support the wlr-layer-shell protocol.
 
+*<action name="ToggleOmnipresent" />*
+	Toggle omnipresent (visible on all workspaces / sticky) for the focused window.
+
 *<action name="ToggleKeybinds" />*
 	Stop handling keybinds other than ToggleKeybinds itself.
 	This can be used to allow A-Tab and similar keybinds to be delivered
diff --git a/include/view.h b/include/view.h
index f7329fdc..04460f3b 100644
--- a/include/view.h
+++ b/include/view.h
@@ -149,6 +149,7 @@ struct view {
 	bool minimized;
 	enum view_axis maximized;
 	bool fullscreen;
+	bool visible_on_all_workspaces;
 	enum view_edge tiled;
 	bool inhibits_keybinds;
 	xkb_layout_index_t keyboard_layout;
@@ -400,8 +401,10 @@ void view_toggle_decorations(struct view *view);
 
 bool view_is_always_on_top(struct view *view);
 bool view_is_always_on_bottom(struct view *view);
+bool view_is_omnipresent(struct view *view);
 void view_toggle_always_on_top(struct view *view);
 void view_toggle_always_on_bottom(struct view *view);
+void view_toggle_visible_on_all_workspaces(struct view *view);
 
 bool view_is_tiled(struct view *view);
 bool view_is_floating(struct view *view);
diff --git a/src/action.c b/src/action.c
index bd0b7051..07a52dd2 100644
--- a/src/action.c
+++ b/src/action.c
@@ -78,6 +78,7 @@ enum action_type {
 	ACTION_TYPE_TOGGLE_DECORATIONS,
 	ACTION_TYPE_TOGGLE_ALWAYS_ON_TOP,
 	ACTION_TYPE_TOGGLE_ALWAYS_ON_BOTTOM,
+	ACTION_TYPE_TOGGLE_OMNIPRESENT,
 	ACTION_TYPE_FOCUS,
 	ACTION_TYPE_UNFOCUS,
 	ACTION_TYPE_ICONIFY,
@@ -120,6 +121,7 @@ const char *action_names[] = {
 	"ToggleDecorations",
 	"ToggleAlwaysOnTop",
 	"ToggleAlwaysOnBottom",
+	"ToggleOmnipresent",
 	"Focus",
 	"Unfocus",
 	"Iconify",
@@ -744,6 +746,11 @@ actions_run(struct view *activator, struct server *server,
 				view_toggle_always_on_bottom(view);
 			}
 			break;
+		case ACTION_TYPE_TOGGLE_OMNIPRESENT:
+			if (view) {
+				view_toggle_visible_on_all_workspaces(view);
+			}
+			break;
 		case ACTION_TYPE_FOCUS:
 			if (view) {
 				desktop_focus_view(view, /*raise*/ false);
diff --git a/src/menu/menu.c b/src/menu/menu.c
index eca82925..3e36d3ad 100644
--- a/src/menu/menu.c
+++ b/src/menu/menu.c
@@ -723,6 +723,8 @@ init_windowmenu(struct server *server)
 		fill_item("name.action", "ToggleDecorations");
 		current_item = item_create(menu, _("AlwaysOnTop"), false);
 		fill_item("name.action", "ToggleAlwaysOnTop");
+		current_item = item_create(menu, _("ToggleOmnipresent"), false);
+		fill_item("name.action", "ToggleOmnipresent");
 
 		/* Workspace sub-menu */
 		struct menu *workspace_menu = menu_create(server, "workspaces", "");
diff --git a/src/view.c b/src/view.c
index 4a2008df..f26ca4ac 100644
--- a/src/view.c
+++ b/src/view.c
@@ -1045,6 +1045,13 @@ view_toggle_always_on_bottom(struct view *view)
 	}
 }
 
+void
+view_toggle_visible_on_all_workspaces(struct view *view)
+{
+	assert(view);
+	view->visible_on_all_workspaces = !view->visible_on_all_workspaces;
+}
+
 void
 view_move_to_workspace(struct view *view, struct workspace *workspace)
 {
diff --git a/src/workspaces.c b/src/workspaces.c
index c04bc34a..e7707c5f 100644
--- a/src/workspaces.c
+++ b/src/workspaces.c
@@ -276,6 +276,16 @@ workspaces_switch_to(struct workspace *target, bool update_focus)
 	wlr_scene_node_set_enabled(
 		&server->workspace_current->tree->node, false);
 
+	/* Move Omnipresent views to new workspace */
+	struct view *view;
+	enum lab_view_criteria criteria =
+		LAB_VIEW_CRITERIA_CURRENT_WORKSPACE;
+	for_each_view(view, &server->views, criteria) {
+		if (view->visible_on_all_workspaces) {
+			view_move_to_workspace(view, target);
+		}
+	}
+
 	/* Enable the new workspace */
 	wlr_scene_node_set_enabled(&target->tree->node, true);
 
-- 
2.52.0