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keygrabber: Handle XI2 key events, part of SL #3895

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XInput2 events are coerced by active grabs on the alt-tab handling
code in sugar shell, even if the keygrabber itself does core events.

Signed-off-by: Carlos Garnacho <carlos@lanedo.com>
Acked-by: Simon Schampijer <simon@laptop.org>
This commit is contained in:
Carlos Garnacho 2012-12-13 15:20:29 +01:00 committed by Simon Schampijer
parent 8a9d10cda7
commit a22d4ee50d
1 changed files with 20 additions and 0 deletions
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20
src/sugar3/sugar-key-grabber.c
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@ -19,6 +19,7 @@
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/extensions/XInput2.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
@ -138,6 +139,25 @@ filter_events(GdkXEvent *xevent, GdkEvent *event, gpointer data)
return GDK_FILTER_REMOVE;
}
if (xev->type == GenericEvent) {
XIDeviceEvent *ev;
int return_value = FALSE;
ev = (XIDeviceEvent *) ((XGenericEventCookie *) xev)->data;
if (ev->evtype == XI_KeyPress) {
g_signal_emit (grabber, signals[KEY_PRESSED], 0,
ev->detail, ev->mods.effective, ev->time, &return_value);
} else if (ev->evtype == XI_KeyRelease) {
g_signal_emit (grabber, signals[KEY_RELEASED], 0,
ev->detail, ev->mods.effective, ev->time, &return_value);
}
if (return_value)
return GDK_FILTER_REMOVE;
}
return GDK_FILTER_CONTINUE;
}