Fixed workspace switching in multimonitor layouts

sway/workspace.c

@@ -94,20 +94,30 @@ swayc_t *workspace_find_by_name(const char* name) {
 }
 
 void workspace_switch(swayc_t *workspace) {
-	if (workspace != active_workspace && active_workspace) {
+	swayc_t *parent = workspace;
-		sway_log(L_DEBUG, "workspace: changing from '%s' to '%s'", active_workspace->name, workspace->name);
+	while (parent->type != C_OUTPUT) {
+		parent = parent->parent;
+	}
+	// The current workspace of the output our target workspace is in
+	swayc_t *c_workspace = parent->focused;
+	if (workspace != c_workspace && c_workspace) {
+		sway_log(L_DEBUG, "workspace: changing from '%s' to '%s'", c_workspace->name, workspace->name);
 		uint32_t mask = 1;
-		// set all c_views in the old workspace to the invisible mask
-		container_map(active_workspace, set_mask, &mask);
 
-		// and c_views in the new workspace to the visible mask
+		// set all c_views in the old workspace to the invisible mask if the workspace
+		// is in the same output & c_views in the new workspace to the visible mask
+
+		container_map(c_workspace, set_mask, &mask);
 		mask = 2;
 		container_map(workspace, set_mask, &mask);
-
 		wlc_output_set_mask(wlc_get_focused_output(), 2);
+
+
+		//wlc_output_set_mask(wlc_get_focused_output(), 2);
 		unfocus_all(&root_container);
 		focus_view(workspace);
-		destroy_workspace(active_workspace);
+
+		destroy_workspace(c_workspace);
 	}
 	active_workspace = workspace;
 }