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Diffstat (limited to 'src/XGetKMap.c')
| -rw-r--r-- | src/XGetKMap.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/XGetKMap.c b/src/XGetKMap.c new file mode 100644 index 0000000..8813b8f --- /dev/null +++ b/src/XGetKMap.c @@ -0,0 +1,118 @@ +/* $Xorg: XGetKMap.c,v 1.4 2001/02/09 02:03:50 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. + +********************************************************/ + +/*********************************************************************** + * + * XGetDeviceKeyMapping - get the keymap of an extension device. + * + */ + +#include "XI.h" +#include "XIproto.h" +#include "Xlibint.h" +#include "XInput.h" +#include "extutil.h" + +KeySym +#if NeedFunctionPrototypes +*XGetDeviceKeyMapping ( + register Display *dpy, + XDevice *dev, +#if NeedWidePrototypes + unsigned int first, +#else + KeyCode first, +#endif + int keycount, + int *syms_per_code) +#else +*XGetDeviceKeyMapping (dpy, dev, first, keycount, syms_per_code) + register Display *dpy; + XDevice *dev; + KeyCode first; + int keycount; + int *syms_per_code; /* RETURN */ +#endif + { + long nbytes; + register KeySym *mapping = NULL; + xGetDeviceKeyMappingReq *req; + xGetDeviceKeyMappingReply rep; + XExtDisplayInfo *info = (XExtDisplayInfo *) XInput_find_display (dpy); + + LockDisplay (dpy); + if (_XiCheckExtInit(dpy, XInput_Initial_Release) == -1) + return ((KeySym *) NoSuchExtension); + + GetReq(GetDeviceKeyMapping,req); + req->reqType = info->codes->major_opcode; + req->ReqType = X_GetDeviceKeyMapping; + req->deviceid = dev->device_id; + req->firstKeyCode = first; + req->count = keycount; + + if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) + { + UnlockDisplay(dpy); + SyncHandle(); + return (KeySym *) NULL; + } + if (rep.length > 0) { + *syms_per_code = rep.keySymsPerKeyCode; + nbytes = (long)rep.length << 2; + mapping = (KeySym *) Xmalloc((unsigned) nbytes); + if (mapping) + _XRead (dpy, (char *)mapping, nbytes); + else + _XEatData (dpy, (unsigned long) nbytes); + } + + UnlockDisplay(dpy); + SyncHandle(); + return (mapping); + } |