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Diffstat (limited to 'nx-X11/lib/X11/ModMap.c')
| -rw-r--r-- | nx-X11/lib/X11/ModMap.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/nx-X11/lib/X11/ModMap.c b/nx-X11/lib/X11/ModMap.c deleted file mode 100644 index ca15dde25..000000000 --- a/nx-X11/lib/X11/ModMap.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - -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" -#include <limits.h> - -XModifierKeymap * -XGetModifierMapping(register Display *dpy) -{ - xGetModifierMappingReply rep; - _X_UNUSED register xReq *req; - unsigned long nbytes; - XModifierKeymap *res; - - LockDisplay(dpy); - GetEmptyReq(GetModifierMapping, req); - (void) _XReply (dpy, (xReply *)&rep, 0, xFalse); - - if (rep.length < (INT_MAX >> 2) && - (rep.length >> 1) == rep.numKeyPerModifier) { - nbytes = (unsigned long)rep.length << 2; - res = Xmalloc(sizeof (XModifierKeymap)); - if (res) - res->modifiermap = Xmalloc (nbytes); - } else - res = NULL; - if ((! res) || (! res->modifiermap)) { - Xfree(res); - res = (XModifierKeymap *) NULL; - _XEatDataWords(dpy, rep.length); - } else { - _XReadPad(dpy, (char *) res->modifiermap, (long) nbytes); - res->max_keypermod = rep.numKeyPerModifier; - } - - UnlockDisplay(dpy); - SyncHandle(); - return (res); -} - -/* - * Returns: - * MappingSuccess (0) Success - * MappingBusy (1) Busy - one or more old or new modifiers are down - * MappingFailed (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); - GetReq(SetModifierMapping, req); - req->length += mapSize >> 2; - req->numKeyPerModifier = modifier_map->max_keypermod; - - Data(dpy, (const 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 = Xmalloc((sizeof (XModifierKeymap))); - if (res) { - res->max_keypermod = keyspermodifier; - res->modifiermap = (keyspermodifier > 0 ? - Xmalloc(8 * keyspermodifier) - : (KeyCode *) NULL); - if (keyspermodifier && (res->modifiermap == NULL)) { - Xfree(res); - return (XModifierKeymap *) NULL; - } - } - return (res); -} - - -int -XFreeModifiermap(XModifierKeymap *map) -{ - if (map) { - Xfree(map->modifiermap); - Xfree(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); -} |