diff options
Diffstat (limited to 'libX11/src/GetPntMap.c')
-rw-r--r-- | libX11/src/GetPntMap.c | 246 |
1 files changed, 123 insertions, 123 deletions
diff --git a/libX11/src/GetPntMap.c b/libX11/src/GetPntMap.c index a89d28aed..0fcdb6696 100644 --- a/libX11/src/GetPntMap.c +++ b/libX11/src/GetPntMap.c @@ -1,123 +1,123 @@ -/*
-
-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);
-}
-
+/* + +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); +} + |