diff options
Diffstat (limited to 'nx-X11/lib/X11/XKBGetMap.c')
| -rw-r--r-- | nx-X11/lib/X11/XKBGetMap.c | 882 |
1 files changed, 0 insertions, 882 deletions
diff --git a/nx-X11/lib/X11/XKBGetMap.c b/nx-X11/lib/X11/XKBGetMap.c deleted file mode 100644 index 6e3c74343..000000000 --- a/nx-X11/lib/X11/XKBGetMap.c +++ /dev/null @@ -1,882 +0,0 @@ -/************************************************************ -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" - -static Status -_XkbReadKeyTypes(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep) -{ - int i, n, lastMapCount; - XkbKeyTypePtr type; - - if (rep->nTypes > 0) { - n = rep->firstType + rep->nTypes; - if (xkb->map->num_types >= n) - n = xkb->map->num_types; - else if (XkbAllocClientMap(xkb, XkbKeyTypesMask, n) != Success) - return BadAlloc; - - type = &xkb->map->types[rep->firstType]; - for (i = 0; i < (int) rep->nTypes; i++, type++) { - xkbKeyTypeWireDesc *desc; - register int ndx; - - ndx = i + rep->firstType; - if (ndx >= xkb->map->num_types) - xkb->map->num_types = ndx + 1; - - desc = (xkbKeyTypeWireDesc *) - _XkbGetReadBufferPtr(buf, SIZEOF(xkbKeyTypeWireDesc)); - if (desc == NULL) - return BadLength; - - lastMapCount = type->map_count; - if (desc->nMapEntries > 0) { - if ((type->map == NULL) || - (desc->nMapEntries > type->map_count)) { - XkbKTMapEntryRec *prev_map = type->map; - - type->map = _XkbTypedRealloc(type->map, desc->nMapEntries, - XkbKTMapEntryRec); - if (type->map == NULL) { - _XkbFree(prev_map); - return BadAlloc; - } - } - } - else if (type->map != NULL) { - Xfree(type->map); - type->map_count = 0; - type->map = NULL; - } - - if (desc->preserve && (desc->nMapEntries > 0)) { - if ((!type->preserve) || (desc->nMapEntries > lastMapCount)) { - XkbModsRec *prev_preserve = type->preserve; - - type->preserve = _XkbTypedRealloc(type->preserve, - desc->nMapEntries, - XkbModsRec); - if (type->preserve == NULL) { - _XkbFree(prev_preserve); - return BadAlloc; - } - } - } - else if (type->preserve != NULL) { - Xfree(type->preserve); - type->preserve = NULL; - } - - type->mods.mask = desc->mask; - type->mods.real_mods = desc->realMods; - type->mods.vmods = desc->virtualMods; - type->num_levels = desc->numLevels; - type->map_count = desc->nMapEntries; - if (desc->nMapEntries > 0) { - register xkbKTMapEntryWireDesc *wire; - register XkbKTMapEntryPtr entry; - register int size; - - size = type->map_count * SIZEOF(xkbKTMapEntryWireDesc); - wire = - (xkbKTMapEntryWireDesc *) _XkbGetReadBufferPtr(buf, size); - if (wire == NULL) - return BadLength; - entry = type->map; - for (n = 0; n < type->map_count; n++, wire++, entry++) { - entry->active = wire->active; - entry->level = wire->level; - entry->mods.mask = wire->mask; - entry->mods.real_mods = wire->realMods; - entry->mods.vmods = wire->virtualMods; - } - - if (desc->preserve) { - register xkbModsWireDesc *pwire; - register XkbModsPtr preserve; - register int sz; - - sz = desc->nMapEntries * SIZEOF(xkbModsWireDesc); - pwire = (xkbModsWireDesc *) _XkbGetReadBufferPtr(buf, sz); - if (pwire == NULL) - return BadLength; - preserve = type->preserve; - for (n = 0; n < desc->nMapEntries; n++, pwire++, preserve++) { - preserve->mask = pwire->mask; - preserve->vmods = pwire->virtualMods; - preserve->real_mods = pwire->realMods; - } - } - } - } - } - return Success; -} - -static Status -_XkbReadKeySyms(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep) -{ - register int i; - XkbClientMapPtr map; - int size = xkb->max_key_code + 1; - - if (((unsigned short) rep->firstKeySym + rep->nKeySyms) > size) - return BadLength; - - map = xkb->map; - if (map->key_sym_map == NULL) { - register int offset; - XkbSymMapPtr oldMap; - xkbSymMapWireDesc *newMap; - - map->key_sym_map = _XkbTypedCalloc(size, XkbSymMapRec); - if (map->key_sym_map == NULL) - return BadAlloc; - if (map->syms == NULL) { - int sz; - - sz = (rep->totalSyms * 12) / 10; - sz = ((sz + (unsigned) 128) / 128) * 128; - map->syms = _XkbTypedCalloc(sz, KeySym); - if (map->syms == NULL) - return BadAlloc; - map->size_syms = sz; - } - offset = 1; - oldMap = &map->key_sym_map[rep->firstKeySym]; - for (i = 0; i < (int) rep->nKeySyms; i++, oldMap++) { - newMap = (xkbSymMapWireDesc *) - _XkbGetReadBufferPtr(buf, SIZEOF(xkbSymMapWireDesc)); - if (newMap == NULL) - return BadLength; - oldMap->kt_index[0] = newMap->ktIndex[0]; - oldMap->kt_index[1] = newMap->ktIndex[1]; - oldMap->kt_index[2] = newMap->ktIndex[2]; - oldMap->kt_index[3] = newMap->ktIndex[3]; - oldMap->group_info = newMap->groupInfo; - oldMap->width = newMap->width; - oldMap->offset = offset; - if (offset + newMap->nSyms >= map->size_syms) { - register int sz; - KeySym *prev_syms = map->syms; - - sz = map->size_syms + 128; - map->syms = _XkbTypedRealloc(map->syms, sz, KeySym); - if (map->syms == NULL) { - _XkbFree(prev_syms); - map->size_syms = 0; - return BadAlloc; - } - map->size_syms = sz; - } - if (newMap->nSyms > 0) { - _XkbReadBufferCopyKeySyms(buf, (KeySym *) &map->syms[offset], - newMap->nSyms); - offset += newMap->nSyms; - } - else { - map->syms[offset] = 0; - } - } - map->num_syms = offset; - } - else { - XkbSymMapPtr oldMap = &map->key_sym_map[rep->firstKeySym]; - - for (i = 0; i < (int) rep->nKeySyms; i++, oldMap++) { - xkbSymMapWireDesc *newMap; - KeySym *newSyms; - int tmp; - - newMap = (xkbSymMapWireDesc *) - _XkbGetReadBufferPtr(buf, SIZEOF(xkbSymMapWireDesc)); - if (newMap == NULL) - return BadLength; - - if (newMap->nSyms > 0) - tmp = newMap->nSyms; - else - tmp = 0; - - newSyms = XkbResizeKeySyms(xkb, i + rep->firstKeySym, tmp); - if (newSyms == NULL) - return BadAlloc; - if (newMap->nSyms > 0) - _XkbReadBufferCopyKeySyms(buf, newSyms, newMap->nSyms); - else - newSyms[0] = NoSymbol; - oldMap->kt_index[0] = newMap->ktIndex[0]; - oldMap->kt_index[1] = newMap->ktIndex[1]; - oldMap->kt_index[2] = newMap->ktIndex[2]; - oldMap->kt_index[3] = newMap->ktIndex[3]; - oldMap->group_info = newMap->groupInfo; - oldMap->width = newMap->width; - } - } - return Success; -} - -static Status -_XkbReadKeyActions(XkbReadBufferPtr buf, XkbDescPtr info, xkbGetMapReply *rep) -{ - int i; - CARD8 numDescBuf[248]; - CARD8 *numDesc = NULL; - register int nKeyActs; - Status ret = Success; - - if ((nKeyActs = rep->nKeyActs) > 0) { - XkbSymMapPtr symMap; - - if (nKeyActs < sizeof numDescBuf) - numDesc = numDescBuf; - else - numDesc = Xmalloc(nKeyActs * sizeof(CARD8)); - - if (!_XkbCopyFromReadBuffer(buf, (char *) numDesc, nKeyActs)) { - ret = BadLength; - goto done; - } - i = XkbPaddedSize(nKeyActs) - nKeyActs; - if ((i > 0) && (!_XkbSkipReadBufferData(buf, i))) { - ret = BadLength; - goto done; - } - symMap = &info->map->key_sym_map[rep->firstKeyAct]; - for (i = 0; i < (int) rep->nKeyActs; i++, symMap++) { - if (numDesc[i] == 0) { - if ((i + rep->firstKeyAct) > (info->max_key_code + 1)) { - ret = BadLength; - goto done; - } - info->server->key_acts[i + rep->firstKeyAct] = 0; - } - else { - XkbAction *newActs; - - /* 8/16/93 (ef) -- XXX! Verify size here (numdesc must be */ - /* either zero or XkbKeyNumSyms(info,key) */ - newActs = XkbResizeKeyActions(info, i + rep->firstKeyAct, - numDesc[i]); - if (newActs == NULL) { - ret = BadAlloc; - goto done; - } - if (!_XkbCopyFromReadBuffer(buf, (char *) newActs, - (int) (numDesc[i] * sizeof(XkbAction)))) { - ret = BadLength; - goto done; - } - } - } - } - done: - if (numDesc != NULL && numDesc != numDescBuf) - Xfree(numDesc); - return ret; -} - -static Status -_XkbReadKeyBehaviors(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep) -{ - register int i; - - if (rep->totalKeyBehaviors > 0) { - int size = xkb->max_key_code + 1; - - if (((int) rep->firstKeyBehavior + rep->nKeyBehaviors) > size) - return BadLength; - if (xkb->server->behaviors == NULL) { - xkb->server->behaviors = _XkbTypedCalloc(size, XkbBehavior); - if (xkb->server->behaviors == NULL) - return BadAlloc; - } - else { - bzero(&xkb->server->behaviors[rep->firstKeyBehavior], - (rep->nKeyBehaviors * sizeof(XkbBehavior))); - } - for (i = 0; i < rep->totalKeyBehaviors; i++) { - xkbBehaviorWireDesc *wire; - - wire = (xkbBehaviorWireDesc *) _XkbGetReadBufferPtr(buf, - SIZEOF(xkbBehaviorWireDesc)); - if (wire == NULL || wire->key >= size) - return BadLength; - xkb->server->behaviors[wire->key].type = wire->type; - xkb->server->behaviors[wire->key].data = wire->data; - } - } - return Success; -} - -static Status -_XkbReadVirtualMods(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep) -{ - if (rep->virtualMods) { - register int i, bit, nVMods; - register char *data; - - for (i = nVMods = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { - if (rep->virtualMods & bit) - nVMods++; - } - data = _XkbGetReadBufferPtr(buf, XkbPaddedSize(nVMods)); - if (data == NULL) - return BadLength; - for (i = 0, bit = 1; (i < XkbNumVirtualMods) && (nVMods > 0); - i++, bit <<= 1) { - if (rep->virtualMods & bit) { - xkb->server->vmods[i] = *data++; - nVMods--; - } - } - } - return Success; -} - -static Status -_XkbReadExplicitComponents(XkbReadBufferPtr buf, - XkbDescPtr xkb, - xkbGetMapReply *rep) -{ - register int i; - unsigned char *wire; - - if (rep->totalKeyExplicit > 0) { - int size = xkb->max_key_code + 1; - - if (((int) rep->firstKeyExplicit + rep->nKeyExplicit) > size) - return BadLength; - if (xkb->server->explicit == NULL) { - xkb->server->explicit = _XkbTypedCalloc(size, unsigned char); - - if (xkb->server->explicit == NULL) - return BadAlloc; - } - else { - bzero(&xkb->server->explicit[rep->firstKeyExplicit], - rep->nKeyExplicit); - } - i = XkbPaddedSize(2 * rep->totalKeyExplicit); - wire = (unsigned char *) _XkbGetReadBufferPtr(buf, i); - if (!wire) - return BadLength; - for (i = 0; i < rep->totalKeyExplicit; i++, wire += 2) { - if (wire[0] > xkb->max_key_code || wire[1] > xkb->max_key_code) - return BadLength; - xkb->server->explicit[wire[0]] = wire[1]; - } - } - return Success; -} - -static Status -_XkbReadModifierMap(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep) -{ - register int i; - unsigned char *wire; - - if (rep->totalModMapKeys > 0) { - if (((int) rep->firstModMapKey + rep->nModMapKeys) > - (xkb->max_key_code + 1)) - return BadLength; - if ((xkb->map->modmap == NULL) && - (XkbAllocClientMap(xkb, XkbModifierMapMask, 0) != Success)) { - return BadAlloc; - } - else { - bzero(&xkb->map->modmap[rep->firstModMapKey], rep->nModMapKeys); - } - i = XkbPaddedSize(2 * rep->totalModMapKeys); - wire = (unsigned char *) _XkbGetReadBufferPtr(buf, i); - if (!wire) - return BadLength; - for (i = 0; i < rep->totalModMapKeys; i++, wire += 2) { - if (wire[0] > xkb->max_key_code || wire[1] > xkb->max_key_code) - return BadLength; - xkb->map->modmap[wire[0]] = wire[1]; - } - } - return Success; -} - -static Status -_XkbReadVirtualModMap(XkbReadBufferPtr buf, - XkbDescPtr xkb, - xkbGetMapReply *rep) -{ - register int i; - xkbVModMapWireDesc *wire; - XkbServerMapPtr srv; - - if (rep->totalVModMapKeys > 0) { - if (((int) rep->firstVModMapKey + rep->nVModMapKeys) - > xkb->max_key_code + 1) - return BadLength; - if (((xkb->server == NULL) || (xkb->server->vmodmap == NULL)) && - (XkbAllocServerMap(xkb, XkbVirtualModMapMask, 0) != Success)) { - return BadAlloc; - } - else { - srv = xkb->server; - if (rep->nVModMapKeys > rep->firstVModMapKey) - bzero((char *) &srv->vmodmap[rep->firstVModMapKey], - (rep->nVModMapKeys - rep->firstVModMapKey) * - sizeof(unsigned short)); - } - srv = xkb->server; - i = rep->totalVModMapKeys * SIZEOF(xkbVModMapWireDesc); - wire = (xkbVModMapWireDesc *) _XkbGetReadBufferPtr(buf, i); - if (!wire) - return BadLength; - for (i = 0; i < rep->totalVModMapKeys; i++, wire++) { - if ((wire->key >= xkb->min_key_code) && - (wire->key <= xkb->max_key_code)) - srv->vmodmap[wire->key] = wire->vmods; - } - } - return Success; -} - -static xkbGetMapReq * -_XkbGetGetMapReq(Display *dpy, XkbDescPtr xkb) -{ - xkbGetMapReq *req; - - GetReq(kbGetMap, req); - req->reqType = dpy->xkb_info->codes->major_opcode; - req->xkbReqType = X_kbGetMap; - req->deviceSpec = xkb->device_spec; - req->full = req->partial = 0; - req->firstType = req->nTypes = 0; - req->firstKeySym = req->nKeySyms = 0; - req->firstKeyAct = req->nKeyActs = 0; - req->firstKeyBehavior = req->nKeyBehaviors = 0; - req->virtualMods = 0; - req->firstKeyExplicit = req->nKeyExplicit = 0; - req->firstModMapKey = req->nModMapKeys = 0; - req->firstVModMapKey = req->nVModMapKeys = 0; - return req; -} - -Status -_XkbReadGetMapReply(Display *dpy, - xkbGetMapReply *rep, - XkbDescPtr xkb, - int *nread_rtrn) -{ - int extraData; - unsigned mask; - - if (xkb->device_spec == XkbUseCoreKbd) - xkb->device_spec = rep->deviceID; - if (rep->maxKeyCode < rep->minKeyCode) - return BadImplementation; - xkb->min_key_code = rep->minKeyCode; - xkb->max_key_code = rep->maxKeyCode; - - if (!xkb->map) { - mask = rep->present & XkbAllClientInfoMask; - if (mask && (XkbAllocClientMap(xkb, mask, rep->nTypes) != Success)) - return BadAlloc; - } - if (!xkb->server) { - mask = rep->present & XkbAllServerInfoMask; - if (mask && (XkbAllocServerMap(xkb, mask, rep->totalActs) != Success)) - return BadAlloc; - } - extraData = (int) (rep->length * 4); - extraData -= (SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply)); - if (rep->length) { - XkbReadBufferRec buf; - int left; - - if (_XkbInitReadBuffer(dpy, &buf, extraData)) { - Status status = Success; - - if (nread_rtrn != NULL) - *nread_rtrn = extraData; - if (status == Success) - status = _XkbReadKeyTypes(&buf, xkb, rep); - if (status == Success) - status = _XkbReadKeySyms(&buf, xkb, rep); - if (status == Success) - status = _XkbReadKeyActions(&buf, xkb, rep); - if (status == Success) - status = _XkbReadKeyBehaviors(&buf, xkb, rep); - if (status == Success) - status = _XkbReadVirtualMods(&buf, xkb, rep); - if (status == Success) - status = _XkbReadExplicitComponents(&buf, xkb, rep); - if (status == Success) - status = _XkbReadModifierMap(&buf, xkb, rep); - if (status == Success) - status = _XkbReadVirtualModMap(&buf, xkb, rep); - left = _XkbFreeReadBuffer(&buf); - if (status != Success) - return status; - else if (left || buf.error) - return BadLength; - } - else - return BadAlloc; - } - return Success; -} - -static Status -_XkbHandleGetMapReply(Display *dpy, XkbDescPtr xkb) -{ - xkbGetMapReply rep; - - if (!_XReply(dpy, (xReply *) &rep, - ((SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply)) >> 2), - xFalse)) { - return BadImplementation; - } - return _XkbReadGetMapReply(dpy, &rep, xkb, NULL); -} - -Status -XkbGetUpdatedMap(Display *dpy, unsigned which, XkbDescPtr xkb) -{ - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - if (which) { - register xkbGetMapReq *req; - Status status; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->full = which; - status = _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; - } - return Success; -} - -XkbDescPtr -XkbGetMap(Display *dpy, unsigned which, unsigned deviceSpec) -{ - XkbDescPtr xkb; - - xkb = _XkbTypedCalloc(1, XkbDescRec); - if (xkb) { - xkb->device_spec = deviceSpec; - xkb->map = _XkbTypedCalloc(1, XkbClientMapRec); - if ((xkb->map == NULL) || - ((which) && (XkbGetUpdatedMap(dpy, which, xkb) != Success))) { - if (xkb->map) { - Xfree(xkb->map); - xkb->map = NULL; - } - Xfree(xkb); - return NULL; - } - xkb->dpy = dpy; - } - return xkb; -} - -Status -XkbGetKeyTypes(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - if ((num < 1) || (num > XkbMaxKeyTypes)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstType = first; - req->nTypes = num; - status = _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyActions(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - - if ((num < 1) || (num > XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeyAct = first; - req->nKeyActs = num; - status = _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeySyms(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - - if ((num < 1) || (num > XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeySym = first; - req->nKeySyms = num; - status = _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - - return status; -} - -Status -XkbGetKeyBehaviors(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - - if ((num < 1) || (num > XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeyBehavior = first; - req->nKeyBehaviors = num; - status = _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetVirtualMods(Display *dpy, unsigned which, XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->virtualMods = which; - status = _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyExplicitComponents(Display *dpy, - unsigned first, - unsigned num, - XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - - if ((num < 1) || (num > XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeyExplicit = first; - req->nKeyExplicit = num; - if ((xkb != NULL) && (xkb->server != NULL) && - (xkb->server->explicit != NULL)) { - if ((num > 0) && (first >= xkb->min_key_code) && - (first + num <= xkb->max_key_code)) - bzero(&xkb->server->explicit[first], num); - } - if (xkb) - status = _XkbHandleGetMapReply(dpy, xkb); - else - status = BadMatch; - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyModifierMap(Display *dpy, - unsigned first, - unsigned num, - XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - - if ((num < 1) || (num > XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstModMapKey = first; - req->nModMapKeys = num; - if ((xkb != NULL) && (xkb->map != NULL) && (xkb->map->modmap != NULL)) { - if ((num > 0) && (first >= xkb->min_key_code) && - (first + num <= xkb->max_key_code)) - bzero(&xkb->map->modmap[first], num); - } - if (xkb) - status = _XkbHandleGetMapReply(dpy, xkb); - else - status = BadMatch; - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyVirtualModMap(Display *dpy, unsigned first, unsigned num, - XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - - if ((num < 1) || (num > XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstVModMapKey = first; - req->nVModMapKeys = num; - if ((xkb != NULL) && (xkb->map != NULL) && (xkb->map->modmap != NULL)) { - if ((num > 0) && (first >= xkb->min_key_code) && - (first + num <= xkb->max_key_code)) - bzero(&xkb->server->vmodmap[first], num * sizeof(unsigned short)); - } - - if (xkb) - status = _XkbHandleGetMapReply(dpy, xkb); - else - status = BadMatch; - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetMapChanges(Display *dpy, XkbDescPtr xkb, XkbMapChangesPtr changes) -{ - xkbGetMapReq *req; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) - return BadAccess; - LockDisplay(dpy); - if (changes->changed) { - Status status = Success; - - req = _XkbGetGetMapReq(dpy, xkb); - req->full = 0; - req->partial = changes->changed; - req->firstType = changes->first_type; - req->nTypes = changes->num_types; - req->firstKeySym = changes->first_key_sym; - req->nKeySyms = changes->num_key_syms; - req->firstKeyAct = changes->first_key_act; - req->nKeyActs = changes->num_key_acts; - req->firstKeyBehavior = changes->first_key_behavior; - req->nKeyBehaviors = changes->num_key_behaviors; - req->virtualMods = changes->vmods; - req->firstKeyExplicit = changes->first_key_explicit; - req->nKeyExplicit = changes->num_key_explicit; - req->firstModMapKey = changes->first_modmap_key; - req->nModMapKeys = changes->num_modmap_keys; - req->firstVModMapKey = changes->first_vmodmap_key; - req->nVModMapKeys = changes->num_vmodmap_keys; - status = _XkbHandleGetMapReply(dpy, xkb); - UnlockDisplay(dpy); - SyncHandle(); - return status; - } - UnlockDisplay(dpy); - return Success; -} |