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authorAlessandro Ghedini <al3xbio@gmail.com>2012-01-21 19:14:06 +0100
committerAlessandro Ghedini <al3xbio@gmail.com>2012-01-21 19:19:46 +0100
commitc05883f47c498be4e11893e5178c5bc37ffd9f4a (patch)
treedbd3cd7ad3d7771405ad63af2f1e9d14d4ae5a35 /src/utilities/focusGrabber.vala
parent31539042f11bc210a29e923f45586779c3ad46b2 (diff)
parent60560a030fda3c539ff9dc1563b9926414a193da (diff)
Merge commit 'upstream/0.4.0'
Diffstat (limited to 'src/utilities/focusGrabber.vala')
-rw-r--r--src/utilities/focusGrabber.vala99
1 files changed, 73 insertions, 26 deletions
diff --git a/src/utilities/focusGrabber.vala b/src/utilities/focusGrabber.vala
index 0e07b39..293e103 100644
--- a/src/utilities/focusGrabber.vala
+++ b/src/utilities/focusGrabber.vala
@@ -25,48 +25,95 @@ public class FocusGrabber : GLib.Object {
/////////////////////////////////////////////////////////////////////
/// Utilities for grabbing focus.
- /// Code from Gnome-Do/Synapse.
+ /// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
- public static void grab(Gtk.Window window) {
- window.present_with_time(Gdk.CURRENT_TIME);
- window.get_window().raise();
- window.get_window().focus(Gdk.CURRENT_TIME);
+ 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);
- int i = 0;
- Timeout.add(100, () => {
- if (++i >= 100) return false;
- return !try_grab_window(window);
- });
+ 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);
+ });
+ }
+ }
}
/////////////////////////////////////////////////////////////////////
- /// Code from Gnome-Do/Synapse.
+ /// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
- public static void ungrab(Gtk.Window window) {
- Gdk.pointer_ungrab(Gdk.CURRENT_TIME);
- Gdk.keyboard_ungrab(Gdk.CURRENT_TIME);
- Gtk.grab_remove(window);
+ 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();
+
+ unowned 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);
+ }
+
+ #else
+
+ if (pointer) Gdk.pointer_ungrab(Gdk.CURRENT_TIME);
+ if (keyboard) Gdk.keyboard_ungrab(Gdk.CURRENT_TIME);
+
+ #endif
}
/////////////////////////////////////////////////////////////////////
- /// Code from Gnome-Do/Synapse.
+ /// Code roughly from Gnome-Do/Synapse.
/////////////////////////////////////////////////////////////////////
- private static bool try_grab_window(Gtk.Window window) {
- if (Gdk.pointer_grab(window.get_window(), true, Gdk.EventMask.BUTTON_PRESS_MASK |
- Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.POINTER_MOTION_MASK,
- null, null, Gdk.CURRENT_TIME) == Gdk.GrabStatus.SUCCESS) {
+ 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();
- if (Gdk.keyboard_grab(window.get_window(), true, Gdk.CURRENT_TIME) == Gdk.GrabStatus.SUCCESS) {
- Gtk.grab_add(window);
+ bool grabbed_all = true;
+
+ unowned 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;
+ }
+ }
+
+ if (grabbed_all)
return true;
- } else {
- Gdk.pointer_ungrab(Gdk.CURRENT_TIME);
- return false;
+
+ 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;
+ }
}
- }
+ #endif
+
return false;
}
}