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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-24 19:58:27 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-24 19:58:27 +0200
commit5ad5531baa3ab7729427caf821fde6a6856da34e (patch)
tree016644484b3c5814879a0e910394e9b064d2b2d2 /src/utilities/focusGrabber.vala
parent394ad3b32f9f79775bcac4c6cc2a4dfa74586800 (diff)
parent309d161f6d464fcea2de200bb3cb5a7cb784b6d3 (diff)
Updated version 0.7.1 from 'upstream/0.7.1'
with Debian dir 55ec79e844cfb79babaf0535d64bfdb9bd5b22f7
Diffstat (limited to 'src/utilities/focusGrabber.vala')
-rw-r--r--src/utilities/focusGrabber.vala85
1 files changed, 49 insertions, 36 deletions
diff --git a/src/utilities/focusGrabber.vala b/src/utilities/focusGrabber.vala
index 4a3212f..8424f12 100644
--- a/src/utilities/focusGrabber.vala
+++ b/src/utilities/focusGrabber.vala
@@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
-// Copyright (c) 2011-2016 by Simon Schneegans
+// Copyright (c) 2011-2017 by Simon Schneegans
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -28,18 +28,16 @@ public class FocusGrabber : GLib.Object {
/// 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();
- window.focus(Gdk.CURRENT_TIME);
-
- if (!try_grab_window(window, keyboard, pointer, owner_events)) {
- int i = 0;
- Timeout.add(100, () => {
- if (++i >= 100) return false;
- return !try_grab_window(window, keyboard, pointer, owner_events);
- });
- }
+ public static void grab(Gdk.Window window) {
+ window.raise();
+ window.focus(Gdk.CURRENT_TIME);
+
+ if (!try_grab_window(window)) {
+ int i = 0;
+ Timeout.add(100, () => {
+ if (++i >= 100) return false;
+ return !try_grab_window(window);
+ });
}
}
@@ -47,50 +45,65 @@ public class FocusGrabber : GLib.Object {
/// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
- public static void ungrab(bool keyboard = true, bool pointer = true) {
- var display = Gdk.Display.get_default();
- var manager = display.get_device_manager();
-
- GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
+ public static void ungrab() {
+ #if HAVE_GTK_3_20
+ var seat = Gdk.Display.get_default().get_default_seat();
+ seat.ungrab();
+ #else
+ var display = Gdk.Display.get_default();
+ var manager = display.get_device_manager();
- foreach(var device in list) {
- if ((device.input_source == Gdk.InputSource.KEYBOARD && keyboard)
- || (device.input_source != Gdk.InputSource.KEYBOARD && pointer))
+ GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
+ foreach(var device in list) {
device.ungrab(Gdk.CURRENT_TIME);
- }
+ }
+ #endif
}
/////////////////////////////////////////////////////////////////////
/// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
- private static bool try_grab_window(Gdk.Window window, bool keyboard, bool pointer, bool owner_events) {
- var display = Gdk.Display.get_default();
- var manager = display.get_device_manager();
+ private static bool try_grab_window(Gdk.Window window) {
+ #if HAVE_GTK_3_20
+ // try again if window is not yet viewable
+ if (!window.is_viewable()) return false;
- bool grabbed_all = true;
+ var seat = Gdk.Display.get_default().get_default_seat();
+ var caps = Gdk.SeatCapabilities.POINTER | Gdk.SeatCapabilities.KEYBOARD;
+ var result = seat.grab(window, caps, true, null, null, null);
- GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
+ // for some reason GDK hides the window if the grab fails...
+ if (result != Gdk.GrabStatus.SUCCESS) {
+ window.show();
+ }
+
+ // continue trying to grab if it failed!
+ return result == Gdk.GrabStatus.SUCCESS;
+ #else
+ var display = Gdk.Display.get_default();
+ var manager = display.get_device_manager();
- foreach(var device in list) {
- if ((device.input_source == Gdk.InputSource.KEYBOARD && keyboard)
- || (device.input_source != Gdk.InputSource.KEYBOARD && pointer)) {
+ bool grabbed_all = true;
- var status = device.grab(window, Gdk.GrabOwnership.APPLICATION, owner_events,
+ GLib.List<weak Gdk.Device?> list = manager.list_devices(Gdk.DeviceType.MASTER);
+
+ foreach(var device in list) {
+ var status = device.grab(window, Gdk.GrabOwnership.APPLICATION, true,
Gdk.EventMask.ALL_EVENTS_MASK, null, Gdk.CURRENT_TIME);
if (status != Gdk.GrabStatus.SUCCESS)
grabbed_all = false;
}
- }
- if (grabbed_all)
- return true;
+ if (grabbed_all)
+ return true;
- ungrab(keyboard, pointer);
+ ungrab();
- return false;
+ return false;
+ #endif
}
}