Fix desktop nudge and cancel

Author: leolost2605

src/Gestures/GesturePropertyTransition.vala

@@ -110,10 +110,6 @@ public class Gala.GesturePropertyTransition : Object {
         };
 
         GestureTracker.OnEnd on_animation_end = (percentage, cancel_action, calculated_duration) => {
-            if (cancel_action) {
-                return;
-            }
-
             actor.save_easing_state ();
             actor.set_easing_mode (EASE_OUT_QUAD);
             actor.set_easing_duration (AnimationsSettings.get_animation_duration (calculated_duration));

src/WindowManager.vala

@@ -662,20 +662,13 @@ namespace Gala {
             var monitor_scale = display.get_monitor_scale (display.get_primary_monitor ());
 
             var nudge_gap = InternalUtils.scale_to_int (NUDGE_GAP, monitor_scale);
-            float dest = 0;
-            if (!switch_workspace_with_gesture) {
-                dest = nudge_gap;
-            } else {
-                var workspaces_geometry = InternalUtils.get_workspaces_geometry (display);
-                dest = workspaces_geometry.width;
-            }
 
-            if (direction == Meta.MotionDirection.RIGHT) {
-                dest *= -1;
+            if (direction == RIGHT) {
+                nudge_gap *= -1;
             }
 
-            new GesturePropertyTransition (out_group, gesture_tracker, "x", 0f, 0f, dest).start (switch_workspace_with_gesture);
-            new GesturePropertyTransition (wallpaper, gesture_tracker, "x", 0f, 0f, dest).start (switch_workspace_with_gesture, () => {
+            new GesturePropertyTransition (out_group, gesture_tracker, "x", 0f, 0f, nudge_gap).start (switch_workspace_with_gesture);
+            new GesturePropertyTransition (wallpaper, gesture_tracker, "x", 0f, 0f, nudge_gap).start (switch_workspace_with_gesture, () => {
                 switch_workspace_animation_finished (direction, false, true);
                 animating_switch_workspace = false;
             });