152 lines
5.0 KiB
C
152 lines
5.0 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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* Extension function to grab a button on an extension device.
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*
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*/
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#include <dix-config.h>
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "dix/exevents_priv.h"
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#include "inputstr.h" /* DeviceIntPtr */
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#include "windowstr.h" /* window structure */
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#include "exglobals.h"
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#include "xace.h"
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#include "grabdev.h"
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#include "grabdevb.h"
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/***********************************************************************
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*
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* Handle requests from clients with a different byte order.
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*
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*/
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int _X_COLD
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SProcXGrabDeviceButton(ClientPtr client)
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{
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REQUEST(xGrabDeviceButtonReq);
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REQUEST_AT_LEAST_SIZE(xGrabDeviceButtonReq);
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swapl(&stuff->grabWindow);
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swaps(&stuff->modifiers);
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swaps(&stuff->event_count);
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REQUEST_FIXED_SIZE(xGrabDeviceButtonReq,
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stuff->event_count * sizeof(CARD32));
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SwapLongs((CARD32 *) (&stuff[1]), stuff->event_count);
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return (ProcXGrabDeviceButton(client));
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}
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/***********************************************************************
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*
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* Grab a button on an extension device.
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*
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*/
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int
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ProcXGrabDeviceButton(ClientPtr client)
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{
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int ret;
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DeviceIntPtr dev;
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DeviceIntPtr mdev;
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XEventClass *class;
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struct tmask tmp[EMASKSIZE];
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GrabParameters param;
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GrabMask mask;
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REQUEST(xGrabDeviceButtonReq);
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REQUEST_AT_LEAST_SIZE(xGrabDeviceButtonReq);
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if (client->req_len !=
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bytes_to_int32(sizeof(xGrabDeviceButtonReq)) + stuff->event_count)
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return BadLength;
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ret = dixLookupDevice(&dev, stuff->grabbed_device, client, DixGrabAccess);
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if (ret != Success)
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return ret;
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if (stuff->modifier_device != UseXKeyboard) {
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ret = dixLookupDevice(&mdev, stuff->modifier_device, client,
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DixUseAccess);
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if (ret != Success)
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return ret;
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if (mdev->key == NULL)
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return BadMatch;
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}
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else {
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mdev = PickKeyboard(client);
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ret = XaceHookDeviceAccess(client, mdev, DixUseAccess);
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if (ret != Success)
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return ret;
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}
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class = (XEventClass *) (&stuff[1]); /* first word of values */
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if ((ret = CreateMaskFromList(client, class,
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stuff->event_count, tmp, dev,
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X_GrabDeviceButton)) != Success)
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return ret;
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param = (GrabParameters) {
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.grabtype = XI,
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.ownerEvents = stuff->ownerEvents,
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.this_device_mode = stuff->this_device_mode,
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.other_devices_mode = stuff->other_devices_mode,
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.grabWindow = stuff->grabWindow,
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.modifiers = stuff->modifiers
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};
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mask.xi = tmp[stuff->grabbed_device].mask;
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ret = GrabButton(client, dev, mdev, stuff->button, ¶m, XI, &mask);
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return ret;
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}
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