3 files changed, 46 insertions, 6 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index e329f835..788300cc 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -593,7 +593,7 @@ void container_update_representation(struct sway_container *con) {
 	}
 }
 
-size_t container_titlebar_height() {
+size_t container_titlebar_height(void) {
 	return config->font_height + TITLEBAR_V_PADDING * 2;
 }
 
@@ -823,9 +823,16 @@ void container_floating_move_to_center(struct sway_container *con) {
 		return;
 	}
 	struct sway_workspace *ws = con->workspace;
+	bool full = con->is_fullscreen;
+	if (full) {
+		container_set_fullscreen(con, false);
+	}
 	double new_lx = ws->x + (ws->width - con->width) / 2;
 	double new_ly = ws->y + (ws->height - con->height) / 2;
 	container_floating_translate(con, new_lx - con->x, new_ly - con->y);
+	if (full) {
+		container_set_fullscreen(con, true);
+	}
 }
 
 static bool find_urgent_iterator(struct sway_container *con, void *data) {
diff --git a/sway/tree/output.c b/sway/tree/output.c
index 06933dc4..c3176325 100644
--- a/sway/tree/output.c
+++ b/sway/tree/output.c
@@ -113,6 +113,20 @@ void output_enable(struct sway_output *output, struct output_config *oc) {
 	arrange_root();
 }
 
+static void evacuate_sticky(struct sway_workspace *old_ws,
+		struct sway_output *new_output) {
+	struct sway_workspace *new_ws = output_get_active_workspace(new_output);
+	while (old_ws->floating->length) {
+		struct sway_container *sticky = old_ws->floating->items[0];
+		container_detach(sticky);
+		workspace_add_floating(new_ws, sticky);
+		container_handle_fullscreen_reparent(sticky);
+		container_floating_move_to_center(sticky);
+		ipc_event_window(sticky, "move");
+	}
+	workspace_detect_urgent(new_ws);
+}
+
 static void output_evacuate(struct sway_output *output) {
 	if (!output->workspaces->length) {
 		return;
@@ -130,17 +144,21 @@ static void output_evacuate(struct sway_output *output) {
 
 		workspace_detach(workspace);
 
-		if (workspace_is_empty(workspace)) {
-			workspace_begin_destroy(workspace);
-			continue;
-		}
-
 		struct sway_output *new_output =
 			workspace_output_get_highest_available(workspace, output);
 		if (!new_output) {
 			new_output = fallback_output;
 		}
 
+		if (workspace_is_empty(workspace)) {
+			// If floating is not empty, there are sticky containers to move
+			if (workspace->floating->length) {
+				evacuate_sticky(workspace, new_output);
+			}
+			workspace_begin_destroy(workspace);
+			continue;
+		}
+
 		if (new_output) {
 			workspace_output_add_priority(workspace, new_output);
 			output_add_workspace(new_output, workspace);
diff --git a/sway/tree/root.c b/sway/tree/root.c
index d6f67bd7..6748e9c9 100644
--- a/sway/tree/root.c
+++ b/sway/tree/root.c
@@ -273,6 +273,12 @@ void root_for_each_container(void (*f)(struct sway_container *con, void *data),
 			container_for_each_child(container, f, data);
 		}
 	}
+
+	// Saved workspaces
+	for (int i = 0; i < root->saved_workspaces->length; ++i) {
+		struct sway_workspace *ws = root->saved_workspaces->items[i];
+		workspace_for_each_container(ws, f, data);
+	}
 }
 
 struct sway_output *root_find_output(
@@ -320,6 +326,15 @@ struct sway_container *root_find_container(
 			}
 		}
 	}
+
+	// Saved workspaces
+	for (int i = 0; i < root->saved_workspaces->length; ++i) {
+		struct sway_workspace *ws = root->saved_workspaces->items[i];
+		if ((result = workspace_find_container(ws, test, data))) {
+			return result;
+		}
+	}
+
 	return NULL;
 }