Add shortcut to swap window with the master (i.e. tileindex 0) position

contents/code/tilingmanager.js

@@ -235,6 +235,25 @@ function TilingManager() {
 						 var currentDesktop = workspace.currentDesktop - 1;
 						 self.layouts[currentDesktop][currentScreen].toggleUserActive();
 					 });
+	registerShortcut("Swap Window With Master",
+					 "Swap Window With Master",
+					 "Meta+Shift+M",
+					 function() {
+						 try {
+							 var layout = self.layouts[workspace.currentDesktop - 1][workspace.activeScreen];
+							 if (layout != null) {
+								 var client = workspace.activeClient;
+								 if (client != null) {
+									 var tile = layout.getTile(client.x, client.y);
+								 }
+							 }
+							 if (tile != null) {
+								 layout.swapTiles(tile, layout.tiles[0]);
+							 }
+						 } catch(err) {
+							 print(err, "in swap-window-with-master");
+						 }
+					 });
 	registerUserActionsMenu(function(client) {
 		return {
 			text : "Toggle floating",