Reveal frame in ebook mode, SL #3993

List on GdkScreen-size-changed and remove/add the
controllers again depending on the new width/height.

This is dependent on the toolkit patch:
c546aaaf7cab3a912c5245e024356a8d789feaa2

Signed-off-by: Simon Schampijer <simon@laptop.org>
Acked-by: Manuel Quiñones <manuq@laptop.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/jarabe/view/gesturehandler.py b/src/jarabe/view/gesturehandler.py
index 4084cdc..06fa044 100644
--- a/src/jarabe/view/gesturehandler.py
+++ b/src/jarabe/view/gesturehandler.py
@@ -41,6 +41,19 @@ class GestureHandler(object):
         self._frame = frame
 
         self._gesture_grabber = SugarExt.GestureGrabber()
+        self._controller = []
+
+        screen = Gdk.Screen.get_default()
+        screen.connect('size-changed', self.__size_changed_cb)
+
+        self._add_controller()
+
+    def __size_changed_cb(self, screen):
+        self._add_controller()
+
+    def _add_controller(self):
+        for controller in self._controller:
+            self._gesture_grabber.remove(controller)
 
         rectangle = self._create_rectangle(0, 0, Gdk.Screen.width(),
                                            style.GRID_CELL_SIZE)