Merge lp:~beidl/unity/gestures-launcher-fix into lp:unity

[Alfred E. Neumayer]

Launcher: Show and hide the launcher window OnDragUpdate() to fix the gesture animations

Rev. 3757 doesn't take into account the use of 4 finger gestures to show and hide the launcher.

Show and hide the launcher window in Launcher.cpp:OnDragUpdate() to fix the animation problem.

[Marco Trevisan (Treviño) (3v1n0)]

Cool, thanks!

review: Approve

=== modified file 'launcher/Launcher.cpp'
--- launcher/Launcher.cpp	2014-04-02 13:44:46 +0000
+++ launcher/Launcher.cpp	2014-04-10 10:21:24 +0000
@@ -224,6 +224,13 @@
 {
   drag_out_delta_x_ =
     CLAMP(drag_out_delta_x_ + event.GetDelta().x, 0.0f, DRAG_OUT_PIXELS);
+  if(options()->hide_mode == LAUNCHER_HIDE_AUTOHIDE)
+  {
+    if(drag_out_delta_x_ > 0.0f)
+      parent_->ShowWindow(true);
+    else
+      parent_->ShowWindow(false);
+  }
   QueueDraw();
 }