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authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-01-24 11:03:06 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-01-24 11:03:06 +0100
commitb683ce2789d95b2e9f221e75adc30efd91cfb901 (patch)
tree7903b95887c3fbb995ec2e6a99b027053e617adf /src/utilities/focusGrabber.vala
parent73201cab74e84e5372b6c4a1f72f7e70df5c0d5a (diff)
Imported Upstream version 0.5.7upstream/0.5.7
Diffstat (limited to 'src/utilities/focusGrabber.vala')
-rw-r--r--src/utilities/focusGrabber.vala120
1 files changed, 43 insertions, 77 deletions
diff --git a/src/utilities/focusGrabber.vala b/src/utilities/focusGrabber.vala
index e5900d6..b551def 100644
--- a/src/utilities/focusGrabber.vala
+++ b/src/utilities/focusGrabber.vala
@@ -1,4 +1,4 @@
-/*
+/*
Copyright (c) 2011 by Simon Schneegans
This program is free software: you can redistribute it and/or modify it
@@ -12,12 +12,12 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
-this program. If not, see <http://www.gnu.org/licenses/>.
+this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace GnomePie {
-/////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////
/// Some helper methods which focus the input on a given Gtk.Window.
/////////////////////////////////////////////////////////////////////////
@@ -27,7 +27,7 @@ public class FocusGrabber : GLib.Object {
/// Utilities for grabbing focus.
/// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
-
+
public static void grab(Gdk.Window window, bool keyboard = true, bool pointer = true, bool owner_events = true) {
if (keyboard || pointer) {
window.raise();
@@ -42,90 +42,56 @@ public class FocusGrabber : GLib.Object {
}
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
-
+
public static void ungrab(bool keyboard = true, bool pointer = true) {
- #if HAVE_GTK_3
-
- var display = Gdk.Display.get_default();
- var manager = display.get_device_manager();
-
- #if VALA_0_16 || VALA_0_17
- GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
- #else
- unowned GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
- #endif
-
- foreach(var device in list) {
- if ((device.input_source == Gdk.InputSource.KEYBOARD && keyboard)
- || (device.input_source != Gdk.InputSource.KEYBOARD && pointer))
-
- device.ungrab(Gdk.CURRENT_TIME);
- }
-
- #else
-
- if (pointer) Gdk.pointer_ungrab(Gdk.CURRENT_TIME);
- if (keyboard) Gdk.keyboard_ungrab(Gdk.CURRENT_TIME);
-
- #endif
+ var display = Gdk.Display.get_default();
+ var manager = display.get_device_manager();
+
+ GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
+
+ foreach(var device in list) {
+ if ((device.input_source == Gdk.InputSource.KEYBOARD && keyboard)
+ || (device.input_source != Gdk.InputSource.KEYBOARD && pointer))
+
+ device.ungrab(Gdk.CURRENT_TIME);
+ }
}
-
+
/////////////////////////////////////////////////////////////////////
/// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
-
+
private static bool try_grab_window(Gdk.Window window, bool keyboard, bool pointer, bool owner_events) {
- #if HAVE_GTK_3
-
- var display = Gdk.Display.get_default();
- var manager = display.get_device_manager();
-
- bool grabbed_all = true;
-
- #if VALA_0_16
- GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
- #else
- unowned GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
- #endif
-
- foreach(var device in list) {
- if ((device.input_source == Gdk.InputSource.KEYBOARD && keyboard)
- || (device.input_source != Gdk.InputSource.KEYBOARD && pointer)) {
-
- var status = device.grab(window, Gdk.GrabOwnership.APPLICATION, owner_events,
- Gdk.EventMask.ALL_EVENTS_MASK, null, Gdk.CURRENT_TIME);
-
- if (status != Gdk.GrabStatus.SUCCESS)
- grabbed_all = false;
- }
- }
-
- if (grabbed_all)
- return true;
-
- ungrab(keyboard, pointer);
-
- #else
-
- if (!pointer || Gdk.pointer_grab(window, owner_events, Gdk.EventMask.BUTTON_PRESS_MASK |
- Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.POINTER_MOTION_MASK,
- null, null, Gdk.CURRENT_TIME) == Gdk.GrabStatus.SUCCESS) {
-
- if (!keyboard || Gdk.keyboard_grab(window, owner_events, Gdk.CURRENT_TIME) == Gdk.GrabStatus.SUCCESS) {
- return true;
- } else if (pointer) {
- ungrab(false, true);
- return false;
- }
+ var display = Gdk.Display.get_default();
+ var manager = display.get_device_manager();
+
+ bool grabbed_all = true;
+
+ GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
+
+ foreach(var device in list) {
+ if ((device.input_source == Gdk.InputSource.KEYBOARD && keyboard)
+ || (device.input_source != Gdk.InputSource.KEYBOARD && pointer)) {
+
+ var status = device.grab(window, Gdk.GrabOwnership.APPLICATION, owner_events,
+ Gdk.EventMask.ALL_EVENTS_MASK, null, Gdk.CURRENT_TIME);
+
+ if (status != Gdk.GrabStatus.SUCCESS)
+ grabbed_all = false;
}
- #endif
-
+ }
+
+ if (grabbed_all)
+ return true;
+
+ ungrab(keyboard, pointer);
+
return false;
- }
+ }
}
}