Fix fingers

Author: leolost2605

src/Widgets/MultitaskingView.vala

@@ -296,10 +296,10 @@ namespace Gala {
         }
 
         private bool on_multitasking_gesture_detected (Gesture gesture) {
-            if (gesture.type != Clutter.EventType.TOUCHPAD_SWIPE ||
-                (gesture.fingers == 3 && GestureSettings.get_string ("three-finger-swipe-up") != "multitasking-view") ||
-                (gesture.fingers == 4 && GestureSettings.get_string ("four-finger-swipe-up") != "multitasking-view")
-            ) {
+            var fingers = (gesture.fingers == 3 && GestureSettings.get_string ("three-finger-swipe-up") == "multitasking-view") ||
+                (gesture.fingers == 4 && GestureSettings.get_string ("four-finger-swipe-up") == "multitasking-view");
+
+            if (gesture.type != Clutter.EventType.TOUCHPAD_SWIPE || !fingers) {
                 return false;
             }
 
@@ -323,7 +323,8 @@ namespace Gala {
                 (gesture.direction == GestureDirection.LEFT || gesture.direction == GestureDirection.RIGHT);
 
             var fingers = (gesture.fingers == 3 && Gala.GestureSettings.get_string ("three-finger-swipe-horizontal") == "switch-to-workspace") ||
-                (gesture.fingers == 4 && Gala.GestureSettings.get_string ("four-finger-swipe-horizontal") == "switch-to-workspace");
+                (gesture.fingers == 4 && Gala.GestureSettings.get_string ("four-finger-swipe-horizontal") == "switch-to-workspace") ||
+                (gesture.performed_on_device_type == TOUCHSCREEN_DEVICE && gesture.fingers == 1);
 
             if (gesture.type == Clutter.EventType.SCROLL || (can_handle_swipe && fingers)) {
                 var direction = workspace_gesture_tracker.settings.get_natural_scroll_direction (gesture);