diff options
Diffstat (limited to 'nx-X11/lib/src/xkb/XKBGetByName.c')
| -rw-r--r-- | nx-X11/lib/src/xkb/XKBGetByName.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/nx-X11/lib/src/xkb/XKBGetByName.c b/nx-X11/lib/src/xkb/XKBGetByName.c new file mode 100644 index 000000000..c673781ed --- /dev/null +++ b/nx-X11/lib/src/xkb/XKBGetByName.c @@ -0,0 +1,226 @@ +/************************************************************ +Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. + +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 Silicon Graphics not be +used in advertising or publicity pertaining to distribution +of the software without specific prior written permission. +Silicon Graphics makes no representation about the suitability +of this software for any purpose. It is provided "as is" +without any express or implied warranty. + +SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS +SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON +GRAPHICS 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. + +********************************************************/ + +#define NEED_MAP_READERS +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include <nx-X11/extensions/XKBproto.h> +#include "XKBlibint.h" + +/***====================================================================***/ + +XkbDescPtr +XkbGetKeyboardByName(Display *dpy, + unsigned deviceSpec, + XkbComponentNamesPtr names, + unsigned want, + unsigned need, + Bool load) +{ + register xkbGetKbdByNameReq *req; + xkbGetKbdByNameReply rep; + int len, extraLen = 0; + char *str; + XkbDescPtr xkb; + int mapLen, codesLen, typesLen, compatLen; + int symsLen, geomLen; + XkbInfoPtr xkbi; + + if ((dpy == NULL) || (dpy->flags & XlibDisplayNoXkb) || + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return NULL; + + xkbi = dpy->xkb_info; + xkb = (XkbDescRec *) _XkbCalloc(1, sizeof(XkbDescRec)); + if (!xkb) + return NULL; + xkb->device_spec = deviceSpec; + xkb->map = (XkbClientMapRec *) _XkbCalloc(1, sizeof(XkbClientMapRec)); + xkb->dpy = dpy; + + LockDisplay(dpy); + GetReq(kbGetKbdByName, req); + req->reqType = xkbi->codes->major_opcode; + req->xkbReqType = X_kbGetKbdByName; + req->deviceSpec = xkb->device_spec; + req->want = want; + req->need = need; + req->load = load; + + mapLen = codesLen = typesLen = compatLen = symsLen = geomLen = 0; + if (names) { + if (names->keymap) + mapLen = (int) strlen(names->keymap); + if (names->keycodes) + codesLen = (int) strlen(names->keycodes); + if (names->types) + typesLen = (int) strlen(names->types); + if (names->compat) + compatLen = (int) strlen(names->compat); + if (names->symbols) + symsLen = (int) strlen(names->symbols); + if (names->geometry) + geomLen = (int) strlen(names->geometry); + if (mapLen > 255) + mapLen = 255; + if (codesLen > 255) + codesLen = 255; + if (typesLen > 255) + typesLen = 255; + if (compatLen > 255) + compatLen = 255; + if (symsLen > 255) + symsLen = 255; + if (geomLen > 255) + geomLen = 255; + } + else + mapLen = codesLen = typesLen = compatLen = symsLen = geomLen = 0; + + len = mapLen + codesLen + typesLen + compatLen + symsLen + geomLen + 6; + len = XkbPaddedSize(len); + req->length += len / 4; + BufAlloc(char *, str, len); + + *str++ = mapLen; + if (mapLen > 0) { + memcpy(str, names->keymap, mapLen); + str += mapLen; + } + *str++ = codesLen; + if (codesLen > 0) { + memcpy(str, names->keycodes, codesLen); + str += codesLen; + } + *str++ = typesLen; + if (typesLen > 0) { + memcpy(str, names->types, typesLen); + str += typesLen; + } + *str++ = compatLen; + if (compatLen > 0) { + memcpy(str, names->compat, compatLen); + str += compatLen; + } + *str++ = symsLen; + if (symsLen > 0) { + memcpy(str, names->symbols, symsLen); + str += symsLen; + } + *str++ = geomLen; + if (geomLen > 0) { + memcpy(str, names->geometry, geomLen); + str += geomLen; + } + if ((!_XReply(dpy, (xReply *) &rep, 0, xFalse)) || (!rep.reported)) + goto BAILOUT; + extraLen = (int) rep.length * 4; + + xkb->device_spec = rep.deviceID; + xkb->min_key_code = rep.minKeyCode; + xkb->max_key_code = rep.maxKeyCode; + if (rep.reported & (XkbGBN_SymbolsMask | XkbGBN_TypesMask)) { + xkbGetMapReply mrep; + Status status; + int nread = 0; + + _XRead(dpy, (char *) &mrep, SIZEOF(xkbGetMapReply)); + extraLen -= SIZEOF(xkbGetMapReply); + status = _XkbReadGetMapReply(dpy, &mrep, xkb, &nread); + extraLen -= nread; + if (status != Success) + goto BAILOUT; + } + if (rep.reported & XkbGBN_CompatMapMask) { + xkbGetCompatMapReply crep; + Status status; + int nread = 0; + + _XRead(dpy, (char *) &crep, SIZEOF(xkbGetCompatMapReply)); + extraLen -= SIZEOF(xkbGetCompatMapReply); + status = _XkbReadGetCompatMapReply(dpy, &crep, xkb, &nread); + extraLen -= nread; + if (status != Success) + goto BAILOUT; + } + if (rep.reported & XkbGBN_IndicatorMapMask) { + xkbGetIndicatorMapReply irep; + Status status; + int nread = 0; + + _XRead(dpy, (char *) &irep, SIZEOF(xkbGetIndicatorMapReply)); + extraLen -= SIZEOF(xkbGetIndicatorMapReply); + status = _XkbReadGetIndicatorMapReply(dpy, &irep, xkb, &nread); + extraLen -= nread; + if (status != Success) + goto BAILOUT; + } + if (rep.reported & (XkbGBN_KeyNamesMask | XkbGBN_OtherNamesMask)) { + xkbGetNamesReply nrep; + Status status; + int nread = 0; + + _XRead(dpy, (char *) &nrep, SIZEOF(xkbGetNamesReply)); + extraLen -= SIZEOF(xkbGetNamesReply); + status = _XkbReadGetNamesReply(dpy, &nrep, xkb, &nread); + extraLen -= nread; + if (status != Success) + goto BAILOUT; + } + if (rep.reported & XkbGBN_GeometryMask) { + xkbGetGeometryReply grep; + Status status; + int nread = 0; + + _XRead(dpy, (char *) &grep, SIZEOF(xkbGetGeometryReply)); + extraLen -= SIZEOF(xkbGetGeometryReply); + status = _XkbReadGetGeometryReply(dpy, &grep, xkb, &nread); + extraLen -= nread; + if (status != Success) + goto BAILOUT; + } + if (extraLen > 0) + goto BAILOUT; + UnlockDisplay(dpy); + SyncHandle(); + return xkb; + BAILOUT: + if (xkb != NULL) + XkbFreeKeyboard(xkb, XkbAllComponentsMask, xTrue); + if (extraLen > 0) + _XEatData(dpy, extraLen); + UnlockDisplay(dpy); + SyncHandle(); + return NULL; +} + +XkbDescPtr +XkbGetKeyboard(Display *dpy, unsigned which, unsigned deviceSpec) +{ + return XkbGetKeyboardByName(dpy, deviceSpec, NULL, which, which, False); +} |