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author | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
commit | 3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch) | |
tree | f59b9749730728729691a8a1efd54dce95f0177c /libX11/src/ModMap.c | |
parent | 8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff) | |
download | vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.gz vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.bz2 vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.zip |
dos -> unix
Diffstat (limited to 'libX11/src/ModMap.c')
-rw-r--r-- | libX11/src/ModMap.c | 362 |
1 files changed, 181 insertions, 181 deletions
diff --git a/libX11/src/ModMap.c b/libX11/src/ModMap.c index 149bcbd20..c99bfdd5f 100644 --- a/libX11/src/ModMap.c +++ b/libX11/src/ModMap.c @@ -1,181 +1,181 @@ -/*
-
-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"
-
-XModifierKeymap *
-XGetModifierMapping(register Display *dpy)
-{
- xGetModifierMappingReply rep;
- register xReq *req;
- unsigned long nbytes;
- XModifierKeymap *res;
-
- LockDisplay(dpy);
- GetEmptyReq(GetModifierMapping, req);
- (void) _XReply (dpy, (xReply *)&rep, 0, xFalse);
-
- nbytes = (unsigned long)rep.length << 2;
- res = (XModifierKeymap *) Xmalloc(sizeof (XModifierKeymap));
- if (res) res->modifiermap = (KeyCode *) Xmalloc ((unsigned) nbytes);
- if ((! res) || (! res->modifiermap)) {
- if (res) Xfree((char *) res);
- res = (XModifierKeymap *) NULL;
- _XEatData(dpy, nbytes);
- } else {
- _XReadPad(dpy, (char *) res->modifiermap, (long) nbytes);
- res->max_keypermod = rep.numKeyPerModifier;
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
- return (res);
-}
-
-/*
- * Returns:
- * 0 Success
- * 1 Busy - one or more old or new modifiers are down
- * 2 Failed - one or more new modifiers unacceptable
- */
-int
-XSetModifierMapping(
- register Display *dpy,
- register XModifierKeymap *modifier_map)
-{
- register xSetModifierMappingReq *req;
- xSetModifierMappingReply rep;
- int mapSize = modifier_map->max_keypermod << 3; /* 8 modifiers */
-
- LockDisplay(dpy);
- GetReqExtra(SetModifierMapping, mapSize, req);
-
- req->numKeyPerModifier = modifier_map->max_keypermod;
-
- memcpy((char *) NEXTPTR(req,xSetModifierMappingReq),
- (char *) modifier_map->modifiermap,
- mapSize);
-
- (void) _XReply(dpy, (xReply *) & rep,
- (SIZEOF(xSetModifierMappingReply) - SIZEOF(xReply)) >> 2, xTrue);
- UnlockDisplay(dpy);
- SyncHandle();
- return (rep.success);
-}
-
-XModifierKeymap *
-XNewModifiermap(int keyspermodifier)
-{
- XModifierKeymap *res = (XModifierKeymap *) Xmalloc((sizeof (XModifierKeymap)));
- if (res) {
- res->max_keypermod = keyspermodifier;
- res->modifiermap = (keyspermodifier > 0 ?
- (KeyCode *) Xmalloc((unsigned) (8 * keyspermodifier))
- : (KeyCode *) NULL);
- if (keyspermodifier && (res->modifiermap == NULL)) {
- Xfree((char *) res);
- return (XModifierKeymap *) NULL;
- }
- }
- return (res);
-}
-
-
-int
-XFreeModifiermap(XModifierKeymap *map)
-{
- if (map) {
- if (map->modifiermap)
- Xfree((char *) map->modifiermap);
- Xfree((char *) map);
- }
- return 1;
-}
-
-XModifierKeymap *
-XInsertModifiermapEntry(XModifierKeymap *map,
-#if NeedWidePrototypes
- unsigned int keycode,
-#else
- KeyCode keycode,
-#endif
- int modifier)
-{
- XModifierKeymap *newmap;
- int i,
- row = modifier * map->max_keypermod,
- newrow,
- lastrow;
-
- for (i=0; i<map->max_keypermod; i++) {
- if (map->modifiermap[ row+i ] == keycode)
- return(map); /* already in the map */
- if (map->modifiermap[ row+i ] == 0) {
- map->modifiermap[ row+i ] = keycode;
- return(map); /* we added it without stretching the map */
- }
- }
-
- /* stretch the map */
- if ((newmap = XNewModifiermap(map->max_keypermod+1)) == NULL)
- return (XModifierKeymap *) NULL;
- newrow = row = 0;
- lastrow = newmap->max_keypermod * 8;
- while (newrow < lastrow) {
- for (i=0; i<map->max_keypermod; i++)
- newmap->modifiermap[ newrow+i ] = map->modifiermap[ row+i ];
- newmap->modifiermap[ newrow+i ] = 0;
- row += map->max_keypermod;
- newrow += newmap->max_keypermod;
- }
- (void) XFreeModifiermap(map);
- newrow = newmap->max_keypermod * modifier + newmap->max_keypermod - 1;
- newmap->modifiermap[ newrow ] = keycode;
- return(newmap);
-}
-
-XModifierKeymap *
-XDeleteModifiermapEntry(XModifierKeymap *map,
-#if NeedWidePrototypes
- unsigned int keycode,
-#else
- KeyCode keycode,
-#endif
- int modifier)
-{
- int i,
- row = modifier * map->max_keypermod;
-
- for (i=0; i<map->max_keypermod; i++) {
- if (map->modifiermap[ row+i ] == keycode)
- map->modifiermap[ row+i ] = 0;
- }
- /* should we shrink the map?? */
- return (map);
-}
+/* + +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" + +XModifierKeymap * +XGetModifierMapping(register Display *dpy) +{ + xGetModifierMappingReply rep; + register xReq *req; + unsigned long nbytes; + XModifierKeymap *res; + + LockDisplay(dpy); + GetEmptyReq(GetModifierMapping, req); + (void) _XReply (dpy, (xReply *)&rep, 0, xFalse); + + nbytes = (unsigned long)rep.length << 2; + res = (XModifierKeymap *) Xmalloc(sizeof (XModifierKeymap)); + if (res) res->modifiermap = (KeyCode *) Xmalloc ((unsigned) nbytes); + if ((! res) || (! res->modifiermap)) { + if (res) Xfree((char *) res); + res = (XModifierKeymap *) NULL; + _XEatData(dpy, nbytes); + } else { + _XReadPad(dpy, (char *) res->modifiermap, (long) nbytes); + res->max_keypermod = rep.numKeyPerModifier; + } + + UnlockDisplay(dpy); + SyncHandle(); + return (res); +} + +/* + * Returns: + * 0 Success + * 1 Busy - one or more old or new modifiers are down + * 2 Failed - one or more new modifiers unacceptable + */ +int +XSetModifierMapping( + register Display *dpy, + register XModifierKeymap *modifier_map) +{ + register xSetModifierMappingReq *req; + xSetModifierMappingReply rep; + int mapSize = modifier_map->max_keypermod << 3; /* 8 modifiers */ + + LockDisplay(dpy); + GetReqExtra(SetModifierMapping, mapSize, req); + + req->numKeyPerModifier = modifier_map->max_keypermod; + + memcpy((char *) NEXTPTR(req,xSetModifierMappingReq), + (char *) modifier_map->modifiermap, + mapSize); + + (void) _XReply(dpy, (xReply *) & rep, + (SIZEOF(xSetModifierMappingReply) - SIZEOF(xReply)) >> 2, xTrue); + UnlockDisplay(dpy); + SyncHandle(); + return (rep.success); +} + +XModifierKeymap * +XNewModifiermap(int keyspermodifier) +{ + XModifierKeymap *res = (XModifierKeymap *) Xmalloc((sizeof (XModifierKeymap))); + if (res) { + res->max_keypermod = keyspermodifier; + res->modifiermap = (keyspermodifier > 0 ? + (KeyCode *) Xmalloc((unsigned) (8 * keyspermodifier)) + : (KeyCode *) NULL); + if (keyspermodifier && (res->modifiermap == NULL)) { + Xfree((char *) res); + return (XModifierKeymap *) NULL; + } + } + return (res); +} + + +int +XFreeModifiermap(XModifierKeymap *map) +{ + if (map) { + if (map->modifiermap) + Xfree((char *) map->modifiermap); + Xfree((char *) map); + } + return 1; +} + +XModifierKeymap * +XInsertModifiermapEntry(XModifierKeymap *map, +#if NeedWidePrototypes + unsigned int keycode, +#else + KeyCode keycode, +#endif + int modifier) +{ + XModifierKeymap *newmap; + int i, + row = modifier * map->max_keypermod, + newrow, + lastrow; + + for (i=0; i<map->max_keypermod; i++) { + if (map->modifiermap[ row+i ] == keycode) + return(map); /* already in the map */ + if (map->modifiermap[ row+i ] == 0) { + map->modifiermap[ row+i ] = keycode; + return(map); /* we added it without stretching the map */ + } + } + + /* stretch the map */ + if ((newmap = XNewModifiermap(map->max_keypermod+1)) == NULL) + return (XModifierKeymap *) NULL; + newrow = row = 0; + lastrow = newmap->max_keypermod * 8; + while (newrow < lastrow) { + for (i=0; i<map->max_keypermod; i++) + newmap->modifiermap[ newrow+i ] = map->modifiermap[ row+i ]; + newmap->modifiermap[ newrow+i ] = 0; + row += map->max_keypermod; + newrow += newmap->max_keypermod; + } + (void) XFreeModifiermap(map); + newrow = newmap->max_keypermod * modifier + newmap->max_keypermod - 1; + newmap->modifiermap[ newrow ] = keycode; + return(newmap); +} + +XModifierKeymap * +XDeleteModifiermapEntry(XModifierKeymap *map, +#if NeedWidePrototypes + unsigned int keycode, +#else + KeyCode keycode, +#endif + int modifier) +{ + int i, + row = modifier * map->max_keypermod; + + for (i=0; i<map->max_keypermod; i++) { + if (map->modifiermap[ row+i ] == keycode) + map->modifiermap[ row+i ] = 0; + } + /* should we shrink the map?? */ + return (map); +} |