Fix issue #281

if one entry as input and autoselect enabled return immediately

Changelog

@@ -5,6 +5,8 @@
 		- Blinking cursor.
 		- Config file.
 		- Add history to DRun mode. (#343)
+	Improvements:
+		- auto-select and single item on dmenu (#281)
 	Bug fixes:
 		- Fix subpixel rendering. (#303)
 		- Fix basic tests on OpenBSD  (#272)

source/dialogs/dmenu.c

@@ -379,6 +379,10 @@ int dmenu_switcher_dialog ( void )
             return TRUE;
         }
     }
+    if ( config.auto_select && cmd_list_length == 1 ) {
+        dmenu_output_formatted_line ( pd->format, cmd_list[0], 0, config.filter );
+        return TRUE;
+    }
     if ( find_arg ( "-password" ) >= 0 ) {
         menu_flags |= MENU_PASSWORD;
     }