You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
4.9 KiB
C
150 lines
4.9 KiB
C
/************************************************************
|
|
|
|
Copyright 1989, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
|
|
Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
|
|
|
|
All Rights Reserved
|
|
|
|
Permission to use, copy, modify, and distribute this software and its
|
|
documentation for any purpose and without fee is hereby granted,
|
|
provided that the above copyright notice appear in all copies and that
|
|
both that copyright notice and this permission notice appear in
|
|
supporting documentation, and that the name of Hewlett-Packard not be
|
|
used in advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
|
|
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
|
|
HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
|
|
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
|
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
|
|
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
|
SOFTWARE.
|
|
|
|
********************************************************/
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Request to release a grab of a button on an extension device.
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include "inputstr.h" /* DeviceIntPtr */
|
|
#include "windowstr.h" /* window structure */
|
|
#include <X11/extensions/XI.h>
|
|
#include <X11/extensions/XIproto.h>
|
|
#include "exglobals.h"
|
|
#include "dixgrabs.h"
|
|
|
|
#include "ungrdevb.h"
|
|
|
|
#define AllModifiersMask ( \
|
|
ShiftMask | LockMask | ControlMask | Mod1Mask | Mod2Mask | \
|
|
Mod3Mask | Mod4Mask | Mod5Mask )
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Handle requests from a client with a different byte order.
|
|
*
|
|
*/
|
|
|
|
int _X_COLD
|
|
SProcXUngrabDeviceButton(ClientPtr client)
|
|
{
|
|
REQUEST(xUngrabDeviceButtonReq);
|
|
swaps(&stuff->length);
|
|
REQUEST_SIZE_MATCH(xUngrabDeviceButtonReq);
|
|
swapl(&stuff->grabWindow);
|
|
swaps(&stuff->modifiers);
|
|
return (ProcXUngrabDeviceButton(client));
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Release a grab of a button on an extension device.
|
|
*
|
|
*/
|
|
|
|
int
|
|
ProcXUngrabDeviceButton(ClientPtr client)
|
|
{
|
|
DeviceIntPtr dev;
|
|
DeviceIntPtr mdev;
|
|
WindowPtr pWin;
|
|
GrabPtr temporaryGrab;
|
|
int rc;
|
|
|
|
REQUEST(xUngrabDeviceButtonReq);
|
|
REQUEST_SIZE_MATCH(xUngrabDeviceButtonReq);
|
|
|
|
rc = dixLookupDevice(&dev, stuff->grabbed_device, client, DixGrabAccess);
|
|
if (rc != Success)
|
|
return rc;
|
|
if (dev->button == NULL)
|
|
return BadMatch;
|
|
|
|
if (stuff->modifier_device != UseXKeyboard) {
|
|
rc = dixLookupDevice(&mdev, stuff->modifier_device, client,
|
|
DixReadAccess);
|
|
if (rc != Success)
|
|
return BadDevice;
|
|
if (mdev->key == NULL)
|
|
return BadMatch;
|
|
}
|
|
else
|
|
mdev = PickKeyboard(client);
|
|
|
|
rc = dixLookupWindow(&pWin, stuff->grabWindow, client, DixSetAttrAccess);
|
|
if (rc != Success)
|
|
return rc;
|
|
|
|
if ((stuff->modifiers != AnyModifier) &&
|
|
(stuff->modifiers & ~AllModifiersMask))
|
|
return BadValue;
|
|
|
|
temporaryGrab = AllocGrab(NULL);
|
|
if (!temporaryGrab)
|
|
return BadAlloc;
|
|
|
|
temporaryGrab->resource = client->clientAsMask;
|
|
temporaryGrab->device = dev;
|
|
temporaryGrab->window = pWin;
|
|
temporaryGrab->type = DeviceButtonPress;
|
|
temporaryGrab->grabtype = XI;
|
|
temporaryGrab->modifierDevice = mdev;
|
|
temporaryGrab->modifiersDetail.exact = stuff->modifiers;
|
|
temporaryGrab->modifiersDetail.pMask = NULL;
|
|
temporaryGrab->detail.exact = stuff->button;
|
|
temporaryGrab->detail.pMask = NULL;
|
|
|
|
DeletePassiveGrabFromList(temporaryGrab);
|
|
|
|
FreeGrab(temporaryGrab);
|
|
return Success;
|
|
}
|