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