/* Copyright 1986, 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. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "Xlibint.h" #ifdef MIN /* some systems define this in <sys/param.h> */ #undef MIN #endif #define MIN(a, b) ((a) < (b) ? (a) : (b)) int XGetPointerMapping ( register Display *dpy, unsigned char *map, /* RETURN */ int nmaps) { unsigned char mapping[256]; /* known fixed size */ long nbytes, remainder = 0; xGetPointerMappingReply rep; register xReq *req; LockDisplay(dpy); GetEmptyReq(GetPointerMapping, req); if (! _XReply(dpy, (xReply *)&rep, 0, xFalse)) { UnlockDisplay(dpy); SyncHandle(); return 0; } nbytes = (long)rep.length << 2; /* Don't count on the server returning a valid value */ if (nbytes > sizeof mapping) { remainder = nbytes - sizeof mapping; nbytes = sizeof mapping; } _XRead (dpy, (char *)mapping, nbytes); /* don't return more data than the user asked for. */ if (rep.nElts) { memcpy ((char *) map, (char *) mapping, MIN((int)rep.nElts, nmaps) ); } if (remainder) _XEatData(dpy, (unsigned long)remainder); UnlockDisplay(dpy); SyncHandle(); return ((int) rep.nElts); } KeySym * XGetKeyboardMapping (Display *dpy, #if NeedWidePrototypes unsigned int first_keycode, #else KeyCode first_keycode, #endif int count, int *keysyms_per_keycode) { long nbytes; unsigned long nkeysyms; register KeySym *mapping = NULL; xGetKeyboardMappingReply rep; register xGetKeyboardMappingReq *req; LockDisplay(dpy); GetReq(GetKeyboardMapping, req); req->firstKeyCode = first_keycode; req->count = count; if (! _XReply(dpy, (xReply *)&rep, 0, xFalse)) { UnlockDisplay(dpy); SyncHandle(); return (KeySym *) NULL; } nkeysyms = (unsigned long) rep.length; if (nkeysyms > 0) { nbytes = nkeysyms * sizeof (KeySym); mapping = (KeySym *) Xmalloc ((unsigned) nbytes); nbytes = nkeysyms << 2; if (! mapping) { _XEatData(dpy, (unsigned long) nbytes); UnlockDisplay(dpy); SyncHandle(); return (KeySym *) NULL; } _XRead32 (dpy, (long *) mapping, nbytes); } *keysyms_per_keycode = rep.keySymsPerKeyCode; UnlockDisplay(dpy); SyncHandle(); return (mapping); }