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device-map: Implement passive touch grabs in XI2 backend

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This commit is contained in:
Carlos Garnacho 2011-09-02 21:35:40 +02:00
parent d115c90ed1
commit 0eefb6b306
1 changed files with 41 additions and 0 deletions
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41
src/core/device-map-xi2.c
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@ -188,6 +188,45 @@ meta_device_map_xi2_constructed (GObject *object)
XIFreeDeviceInfo (info);
}
static void
meta_device_map_xi2_grab_touch (MetaDeviceMap *device_map,
Window xwindow)
{
XIGrabModifiers unused = { 0 };
MetaDisplay *display;
XIEventMask mask;
display = meta_device_map_get_display (device_map);
g_message ("Grabbing passively on touch begin\n");
mask.deviceid = XIAllMasterDevices;
mask.mask = meta_device_xi2_translate_event_mask (META_INPUT_TOUCH_EVENTS_MASK |
ButtonPressMask |
ButtonReleaseMask |
PointerMotionMask |
KeyPressMask |
KeyReleaseMask,
&mask.mask_len);
XIGrabTouchBegin (display->xdisplay,
XIAllMasterDevices,
xwindow, True,
&mask, 1, &unused);
}
static void
meta_device_map_xi2_ungrab_touch (MetaDeviceMap *device_map,
Window xwindow)
{
XIGrabModifiers unused = { 0 };
MetaDisplay *display;
display = meta_device_map_get_display (device_map);
XIUngrabTouchBegin (display->xdisplay,
XIAllMasterDevices,
xwindow, 0, &unused);
}
static void
meta_device_map_xi2_class_init (MetaDeviceMapXI2Class *klass)
{
@ -200,6 +239,8 @@ meta_device_map_xi2_class_init (MetaDeviceMapXI2Class *klass)
device_map_class->ungrab_key = meta_device_map_xi2_ungrab_key;
device_map_class->grab_button = meta_device_map_xi2_grab_button;
device_map_class->ungrab_button = meta_device_map_xi2_ungrab_button;
device_map_class->grab_touch = meta_device_map_xi2_grab_touch;
device_map_class->ungrab_touch = meta_device_map_xi2_ungrab_touch;
}
static void