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Diffstat (limited to 'src/XGrabDev.c')
| -rw-r--r-- | src/XGrabDev.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/XGrabDev.c b/src/XGrabDev.c new file mode 100644 index 0000000..6f5ee02 --- /dev/null +++ b/src/XGrabDev.c @@ -0,0 +1,107 @@ +/* $Xorg: XGrabDev.c,v 1.4 2001/02/09 02:03:51 xorgcvs Exp $ */ + +/************************************************************ + +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. + +********************************************************/ + +/*********************************************************************** + * + * XGrabDevice - grab an extension input device. + * + */ + +#include "XI.h" +#include "XIproto.h" +#include "Xlibint.h" +#include "XInput.h" +#include "extutil.h" + +int +XGrabDevice (dpy, dev, grab_window, ownerEvents, event_count, event_list, + this_device_mode, other_devices_mode, time) + register Display *dpy; + XDevice *dev; + Window grab_window; + Bool ownerEvents; + int event_count; + XEventClass *event_list; + int this_device_mode; + int other_devices_mode; + Time time; + { + xGrabDeviceReply rep; + register xGrabDeviceReq *req; + XExtDisplayInfo *info = (XExtDisplayInfo *) XInput_find_display (dpy); + + LockDisplay (dpy); + if (_XiCheckExtInit(dpy, XInput_Initial_Release) == -1) + return (NoSuchExtension); + + GetReq(GrabDevice,req); + req->reqType = info->codes->major_opcode; + req->ReqType = X_GrabDevice; + + req->deviceid = dev->device_id; + req->grabWindow = grab_window; + req->ownerEvents = ownerEvents; + req->event_count = event_count; + req->this_device_mode = this_device_mode; + req->other_devices_mode = other_devices_mode; + req->time = time; + req->length += event_count; + + /* note: Data is a macro that uses its arguments multiple + times, so "nvalues" is changed in a separate assignment + statement */ + + event_count <<= 2; + Data32 (dpy, (long *) event_list, event_count); + + if (_XReply (dpy, (xReply *) &rep, 0, xTrue) == 0) + rep.status = GrabSuccess; + UnlockDisplay(dpy); + SyncHandle(); + return (rep.status); + } |