Merge pull request #2115 from RedSoxFan/restore-workspaces

Restore workspaces to output when re-enabled

1 files changed, 42 insertions, 10 deletions

diff --git a/sway/tree/output.c b/sway/tree/output.c
index 8823eba0..ed7e941e 100644
--- a/sway/tree/output.c
+++ b/sway/tree/output.c
@@ -1,11 +1,39 @@
 #define _POSIX_C_SOURCE 200809L
 #include <string.h>
 #include <strings.h>
+#include "sway/ipc-server.h"
 #include "sway/output.h"
+#include "sway/tree/arrange.h"
 #include "sway/tree/output.h"
 #include "sway/tree/workspace.h"
 #include "log.h"
 
+static void restore_workspaces(struct sway_container *output) {
+	for (int i = 0; i < root_container.children->length; i++) {
+		struct sway_container *other = root_container.children->items[i];
+		if (other == output) {
+			continue;
+		}
+
+		for (int j = 0; j < other->children->length; j++) {
+			struct sway_container *ws = other->children->items[j];
+			struct sway_container *highest =
+				workspace_output_get_highest_available(ws, NULL);
+			if (highest == output) {
+				container_remove_child(ws);
+				container_add_child(output, ws);
+				ipc_event_workspace(ws, NULL, "move");
+				j--;
+			}
+		}
+
+		arrange_output(other);
+	}
+
+	container_sort_workspaces(output);
+	arrange_output(output);
+}
+
 struct sway_container *output_create(
 		struct sway_output *sway_output) {
 	const char *name = sway_output->wlr_output->name;
@@ -56,19 +84,23 @@ struct sway_container *output_create(
 	output->width = size.width;
 	output->height = size.height;
 
-	// Create workspace
-	char *ws_name = workspace_next_name(output->name);
-	wlr_log(L_DEBUG, "Creating default workspace %s", ws_name);
-	struct sway_container *ws = workspace_create(output, ws_name);
-	// Set each seat's focus if not already set
-	struct sway_seat *seat = NULL;
-	wl_list_for_each(seat, &input_manager->seats, link) {
-		if (!seat->has_focus) {
-			seat_set_focus(seat, ws);
+	restore_workspaces(output);
+
+	if (!output->children->length) {
+		// Create workspace
+		char *ws_name = workspace_next_name(output->name);
+		wlr_log(L_DEBUG, "Creating default workspace %s", ws_name);
+		struct sway_container *ws = workspace_create(output, ws_name);
+		// Set each seat's focus if not already set
+		struct sway_seat *seat = NULL;
+		wl_list_for_each(seat, &input_manager->seats, link) {
+			if (!seat->has_focus) {
+				seat_set_focus(seat, ws);
+			}
 		}
+		free(ws_name);
 	}
 
-	free(ws_name);
 	container_create_notify(output);
 	return output;
 }