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x11: make _gdk_device_query_state report the master's device state

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Calling XIQueryPointer() on a slave device is going to trigger a
BadDevice X error. So in case we query a slave device state, ask the
master device instead.

https://bugzilla.gnome.org/show_bug.cgi?id=700233
This commit is contained in:
Lionel Landwerlin 2013-05-17 13:28:04 +01:00 committed by Matthias Clasen
parent 201410de60
commit ea6ac66392
1 changed files with 10 additions and 0 deletions
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10
gdk/x11/gdkdevice-xi2.c
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@ -329,6 +329,16 @@ gdk_x11_device_xi2_query_state (GdkDevice *device,
display = gdk_window_get_display (window);
default_screen = gdk_display_get_default_screen (display);
if (gdk_device_get_device_type (device) == GDK_DEVICE_TYPE_SLAVE)
{
GdkDevice *master = gdk_device_get_associated_device (device);
if (master)
_gdk_device_query_state (master, window, root_window, child_window,
root_x, root_y, win_x, win_y, mask);
return;
}
if (!GDK_X11_DISPLAY (display)->trusted_client ||
!XIQueryPointer (GDK_WINDOW_XDISPLAY (window),
device_xi2->device_id,