diff options
Diffstat (limited to 'nx-X11/lib/src/xkb/XKBNames.c')
| -rw-r--r-- | nx-X11/lib/src/xkb/XKBNames.c | 879 |
1 files changed, 879 insertions, 0 deletions
diff --git a/nx-X11/lib/src/xkb/XKBNames.c b/nx-X11/lib/src/xkb/XKBNames.c new file mode 100644 index 000000000..951fd1da8 --- /dev/null +++ b/nx-X11/lib/src/xkb/XKBNames.c @@ -0,0 +1,879 @@ +/************************************************************ +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 +_XkbReadAtoms(XkbReadBufferPtr buf, + Atom *atoms, + int maxAtoms, + CARD32 present) +{ + register int i, bit; + + for (i = 0, bit = 1; (i < maxAtoms) && (present); i++, bit <<= 1) { + if (present & bit) { + if (!_XkbReadBufferCopy32(buf, (long *) &atoms[i], 1)) + return BadLength; + present &= ~bit; + } + } + return Success; +} + +Status +_XkbReadGetNamesReply(Display *dpy, + xkbGetNamesReply *rep, + XkbDescPtr xkb, + int *nread_rtrn) +{ + int i, len; + XkbReadBufferRec buf; + register XkbNamesPtr names; + + if (xkb->device_spec == XkbUseCoreKbd) + xkb->device_spec = rep->deviceID; + + if ((xkb->names == NULL) && + (XkbAllocNames(xkb, rep->which, + rep->nRadioGroups, rep->nKeyAliases) != Success)) { + return BadAlloc; + } + names = xkb->names; + if (rep->length == 0) + return Success; + + if (!_XkbInitReadBuffer(dpy, &buf, (int) rep->length * 4)) + return BadAlloc; + if (nread_rtrn) + *nread_rtrn = (int) rep->length * 4; + + if ((rep->which & XkbKeycodesNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->keycodes, 1))) + goto BAILOUT; + if ((rep->which & XkbGeometryNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->geometry, 1))) + goto BAILOUT; + if ((rep->which & XkbSymbolsNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->symbols, 1))) + goto BAILOUT; + if ((rep->which & XkbPhysSymbolsNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->phys_symbols, 1))) + goto BAILOUT; + if ((rep->which & XkbTypesNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->types, 1))) + goto BAILOUT; + if ((rep->which & XkbCompatNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->compat, 1))) + goto BAILOUT; + + if (rep->which & XkbKeyTypeNamesMask) { + XkbClientMapPtr map = xkb->map; + XkbKeyTypePtr type; + + len = rep->nTypes * 4; + if (map != NULL) { + type = map->types; + for (i = 0; (i < map->num_types) && (i < rep->nTypes); i++, type++) { + if (!_XkbReadBufferCopy32(&buf, (long *) &type->name, 1)) + goto BAILOUT; + len -= 4; + } + } + if ((len > 0) && (!_XkbSkipReadBufferData(&buf, len))) + goto BAILOUT; + } + if (rep->which & XkbKTLevelNamesMask) { + CARD8 *nLevels; + XkbClientMapPtr map = xkb->map; + + nLevels = + (CARD8 *) _XkbGetReadBufferPtr(&buf, XkbPaddedSize(rep->nTypes)); + if (nLevels == NULL) + goto BAILOUT; + if (map != NULL) { + XkbKeyTypePtr type = map->types; + + for (i = 0; i < (int) rep->nTypes; i++, type++) { + if (i >= map->num_types) { + if (!_XkbSkipReadBufferData(&buf, nLevels[i] * 4)) + goto BAILOUT; + continue; + } + if ((nLevels[i] > 0) && (nLevels[i] != type->num_levels)) { + goto BAILOUT; + } + + Xfree(type->level_names); + if (nLevels[i] == 0) { + type->level_names = NULL; + continue; + } + type->level_names = _XkbTypedCalloc(nLevels[i], Atom); + if (type->level_names != NULL) { + if (!_XkbReadBufferCopy32(&buf, (long *) type->level_names, + nLevels[i])) + goto BAILOUT; + } + else { + _XkbSkipReadBufferData(&buf, nLevels[i] * 4); + } + } + } + else { + for (i = 0; i < (int) rep->nTypes; i++) { + _XkbSkipReadBufferData(&buf, nLevels[i] * 4); + } + } + } + if (rep->which & XkbIndicatorNamesMask) { + if (_XkbReadAtoms(&buf, names->indicators, XkbNumIndicators, + rep->indicators) != Success) + goto BAILOUT; + } + if (rep->which & XkbVirtualModNamesMask) { + if (_XkbReadAtoms(&buf, names->vmods, XkbNumVirtualMods, + (CARD32) rep->virtualMods) != Success) + goto BAILOUT; + } + if (rep->which & XkbGroupNamesMask) { + if (_XkbReadAtoms(&buf, names->groups, XkbNumKbdGroups, + (CARD32) rep->groupNames) != Success) + goto BAILOUT; + } + if (rep->which & XkbKeyNamesMask) { + if (names->keys == NULL) { + int nKeys; + + if (xkb->max_key_code == 0) { + xkb->min_key_code = rep->minKeyCode; + xkb->max_key_code = rep->maxKeyCode; + } + nKeys = xkb->max_key_code + 1; + names->keys = _XkbTypedCalloc(nKeys, XkbKeyNameRec); + } + if (((int) rep->firstKey + rep->nKeys) > xkb->max_key_code + 1) + goto BAILOUT; + if (names->keys != NULL) { + if (!_XkbCopyFromReadBuffer(&buf, + (char *) &names->keys[rep->firstKey], + rep->nKeys * XkbKeyNameLength)) + goto BAILOUT; + } + else + _XkbSkipReadBufferData(&buf, rep->nKeys * XkbKeyNameLength); + } + if (rep->which & XkbKeyAliasesMask && (rep->nKeyAliases > 0)) { + if (XkbAllocNames(xkb, XkbKeyAliasesMask, 0, rep->nKeyAliases) != + Success) + goto BAILOUT; + if (!_XkbCopyFromReadBuffer(&buf, (char *) names->key_aliases, + rep->nKeyAliases * XkbKeyNameLength * 2)) + goto BAILOUT; + } + if (rep->which & XkbRGNamesMask) { + if (rep->nRadioGroups > 0) { + Atom *rgNames; + + if (names->radio_groups == NULL) + names->radio_groups = _XkbTypedCalloc(rep->nRadioGroups, Atom); + else if (names->num_rg < rep->nRadioGroups) { + names->radio_groups = _XkbTypedRealloc(names->radio_groups, + rep->nRadioGroups, Atom); + } + rgNames = names->radio_groups; + if (!rgNames) { + goto BAILOUT; + } + if (!_XkbReadBufferCopy32 + (&buf, (long *) rgNames, rep->nRadioGroups)) + goto BAILOUT; + names->num_rg = rep->nRadioGroups; + } + else if (names->num_rg > 0) { + names->num_rg = 0; + Xfree(names->radio_groups); + } + } + len = _XkbFreeReadBuffer(&buf); + if (len != 0) + return BadLength; + else + return Success; + BAILOUT: + _XkbFreeReadBuffer(&buf); + return BadLength; +} + +Status +XkbGetNames(Display *dpy, unsigned which, XkbDescPtr xkb) +{ + register xkbGetNamesReq *req; + xkbGetNamesReply rep; + Status status; + XkbInfoPtr xkbi; + + if ((dpy->flags & XlibDisplayNoXkb) || + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return BadAccess; + LockDisplay(dpy); + xkbi = dpy->xkb_info; + if (!xkb->names) { + xkb->names = _XkbTypedCalloc(1, XkbNamesRec); + if (!xkb->names) { + UnlockDisplay(dpy); + SyncHandle(); + return BadAlloc; + } + } + GetReq(kbGetNames, req); + req->reqType = xkbi->codes->major_opcode; + req->xkbReqType = X_kbGetNames; + req->deviceSpec = xkb->device_spec; + req->which = which; + if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return BadImplementation; + } + + status = _XkbReadGetNamesReply(dpy, &rep, xkb, NULL); + UnlockDisplay(dpy); + SyncHandle(); + return status; +} + +/***====================================================================***/ + +static int +_XkbCountBits(int nBitsMax, unsigned long mask) +{ + register unsigned long y, nBits; + + y = (mask >> 1) & 033333333333; + y = mask - y - ((y >> 1) & 033333333333); + nBits = ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077)); + + /* nBitsMax really means max+1 */ + return (nBits < nBitsMax) ? nBits : (nBitsMax - 1); +} + +static CARD32 +_XkbCountAtoms(Atom *atoms, int maxAtoms, int *count) +{ + register unsigned int i, bit, nAtoms; + register CARD32 atomsPresent; + + for (i = nAtoms = atomsPresent = 0, bit = 1; i < maxAtoms; i++, bit <<= 1) { + if (atoms[i] != None) { + atomsPresent |= bit; + nAtoms++; + } + } + if (count) + *count = nAtoms; + return atomsPresent; +} + +static void +_XkbCopyAtoms(Display *dpy, Atom *atoms, CARD32 mask, int maxAtoms) +{ + register unsigned int i, bit; + + for (i = 0, bit = 1; i < maxAtoms; i++, bit <<= 1) { + if (mask & bit) + Data32(dpy, &atoms[i], 4); + } + return; +} + +Bool +XkbSetNames(Display *dpy, + unsigned int which, + unsigned int firstType, + unsigned int nTypes, + XkbDescPtr xkb) +{ + register xkbSetNamesReq *req; + int nLvlNames = 0; + XkbInfoPtr xkbi; + XkbNamesPtr names; + unsigned firstLvlType, nLvlTypes; + int nVMods, nLEDs, nRG, nKA, nGroups; + int nKeys = 0, firstKey = 0, nAtoms; + CARD32 leds, vmods, groups; + + if ((dpy->flags & XlibDisplayNoXkb) || + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return False; + if ((!xkb) || (!xkb->names)) + return False; + firstLvlType = firstType; + nLvlTypes = nTypes; + if (nTypes < 1) + which &= ~(XkbKTLevelNamesMask | XkbKeyTypeNamesMask); + else if (firstType <= XkbLastRequiredType) { + int adjust; + + adjust = XkbLastRequiredType - firstType + 1; + firstType += adjust; + nTypes -= adjust; + if (nTypes < 1) + which &= ~XkbKeyTypeNamesMask; + } + names = xkb->names; + if (which & (XkbKTLevelNamesMask | XkbKeyTypeNamesMask)) { + register int i; + XkbKeyTypePtr type; + + if ((xkb->map == NULL) || (xkb->map->types == NULL) || (nTypes == 0) || + (firstType + nTypes > xkb->map->num_types) || + (firstLvlType + nLvlTypes > xkb->map->num_types)) + return False; + if (which & XkbKTLevelNamesMask) { + type = &xkb->map->types[firstLvlType]; + for (i = nLvlNames = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + nLvlNames += type->num_levels; + } + } + } + + nVMods = nLEDs = nRG = nKA = nAtoms = nGroups = 0; + LockDisplay(dpy); + xkbi = dpy->xkb_info; + GetReq(kbSetNames, req); + req->reqType = xkbi->codes->major_opcode; + req->xkbReqType = X_kbSetNames; + req->deviceSpec = xkb->device_spec; + req->firstType = firstType; + req->nTypes = nTypes; + req->firstKey = xkb->min_key_code; + req->nKeys = xkb->max_key_code - xkb->min_key_code + 1; + + if (which & XkbKeycodesNameMask) + nAtoms++; + if (which & XkbGeometryNameMask) + nAtoms++; + if (which & XkbSymbolsNameMask) + nAtoms++; + if (which & XkbPhysSymbolsNameMask) + nAtoms++; + if (which & XkbTypesNameMask) + nAtoms++; + if (which & XkbCompatNameMask) + nAtoms++; + if (which & XkbKeyTypeNamesMask) + nAtoms += nTypes; + if (which & XkbKTLevelNamesMask) { + req->firstKTLevel = firstLvlType; + req->nKTLevels = nLvlTypes; + req->length += XkbPaddedSize(nLvlTypes) / 4; /* room for group widths */ + nAtoms += nLvlNames; + } + else + req->firstKTLevel = req->nKTLevels = 0; + + if (which & XkbIndicatorNamesMask) { + req->indicators = leds = + _XkbCountAtoms(names->indicators, XkbNumIndicators, &nLEDs); + if (nLEDs > 0) + nAtoms += nLEDs; + else + which &= ~XkbIndicatorNamesMask; + } + else + req->indicators = leds = 0; + + if (which & XkbVirtualModNamesMask) { + vmods = req->virtualMods = (CARD16) + _XkbCountAtoms(names->vmods, XkbNumVirtualMods, &nVMods); + if (nVMods > 0) + nAtoms += nVMods; + else + which &= ~XkbVirtualModNamesMask; + } + else + vmods = req->virtualMods = 0; + + if (which & XkbGroupNamesMask) { + groups = req->groupNames = (CARD8) + _XkbCountAtoms(names->groups, XkbNumKbdGroups, &nGroups); + if (nGroups > 0) + nAtoms += nGroups; + else + which &= ~XkbGroupNamesMask; + } + else + groups = req->groupNames = 0; + + if ((which & XkbKeyNamesMask) && (names->keys != NULL)) { + firstKey = req->firstKey; + nKeys = req->nKeys; + nAtoms += nKeys; /* technically not atoms, but 4 bytes wide */ + } + else + which &= ~XkbKeyNamesMask; + + if (which & XkbKeyAliasesMask) { + nKA = ((names->key_aliases != NULL) ? names->num_key_aliases : 0); + if (nKA > 0) { + req->nKeyAliases = nKA; + nAtoms += nKA * 2; /* not atoms, but 8 bytes on the wire */ + } + else { + which &= ~XkbKeyAliasesMask; + req->nKeyAliases = 0; + } + } + else + req->nKeyAliases = 0; + + if (which & XkbRGNamesMask) { + nRG = names->num_rg; + if (nRG > 0) + nAtoms += nRG; + else + which &= ~XkbRGNamesMask; + } + + req->which = which; + req->nRadioGroups = nRG; + req->length += (nAtoms * 4) / 4; + + if (which & XkbKeycodesNameMask) + Data32(dpy, (long *) &names->keycodes, 4); + if (which & XkbGeometryNameMask) + Data32(dpy, (long *) &names->geometry, 4); + if (which & XkbSymbolsNameMask) + Data32(dpy, (long *) &names->symbols, 4); + if (which & XkbPhysSymbolsNameMask) + Data32(dpy, (long *) &names->phys_symbols, 4); + if (which & XkbTypesNameMask) + Data32(dpy, (long *) &names->types, 4); + if (which & XkbCompatNameMask) + Data32(dpy, (long *) &names->compat, 4); + if (which & XkbKeyTypeNamesMask) { + register int i; + register XkbKeyTypePtr type; + + type = &xkb->map->types[firstType]; + for (i = 0; i < nTypes; i++, type++) { + Data32(dpy, (long *) &type->name, 4); + } + } + if (which & XkbKTLevelNamesMask) { + XkbKeyTypePtr type; + int i; + char *tmp; + + BufAlloc(char *, tmp, XkbPaddedSize(nLvlTypes)); + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + *tmp++ = type->num_levels; + } + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + Data32(dpy, (long *) type->level_names, type->num_levels * 4); + } + } + if (which & XkbIndicatorNamesMask) + _XkbCopyAtoms(dpy, names->indicators, leds, XkbNumIndicators); + if (which & XkbVirtualModNamesMask) + _XkbCopyAtoms(dpy, names->vmods, vmods, XkbNumVirtualMods); + if (which & XkbGroupNamesMask) + _XkbCopyAtoms(dpy, names->groups, groups, XkbNumKbdGroups); + if (which & XkbKeyNamesMask) { + Data(dpy, (char *) &names->keys[firstKey], nKeys * XkbKeyNameLength); + } + if (which & XkbKeyAliasesMask) { + Data(dpy, (char *) names->key_aliases, nKA * XkbKeyNameLength * 2); + } + if (which & XkbRGNamesMask) { + Data32(dpy, (long *) names->radio_groups, nRG * 4); + } + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Bool +XkbChangeNames(Display *dpy, XkbDescPtr xkb, XkbNameChangesPtr changes) +{ + register xkbSetNamesReq *req; + int nLvlNames = 0; + XkbInfoPtr xkbi; + XkbNamesPtr names; + unsigned which, firstType, nTypes; + unsigned firstLvlType, nLvlTypes; + int nVMods, nLEDs, nRG, nKA, nGroups; + int nKeys = 0, firstKey = 0, nAtoms; + CARD32 leds = 0, vmods = 0, groups = 0; + + if ((dpy->flags & XlibDisplayNoXkb) || + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return False; + if ((!xkb) || (!xkb->names) || (!changes)) + return False; + which = changes->changed; + firstType = changes->first_type; + nTypes = changes->num_types; + firstLvlType = changes->first_lvl; + nLvlTypes = changes->num_lvls; + if (which & XkbKeyTypeNamesMask) { + if (nTypes < 1) + which &= ~XkbKeyTypeNamesMask; + else if (firstType <= XkbLastRequiredType) { + int adjust; + + adjust = XkbLastRequiredType - firstType + 1; + firstType += adjust; + nTypes -= adjust; + if (nTypes < 1) + which &= ~XkbKeyTypeNamesMask; + } + } + else + firstType = nTypes = 0; + + if (which & XkbKTLevelNamesMask) { + if (nLvlTypes < 1) + which &= ~XkbKTLevelNamesMask; + } + else + firstLvlType = nLvlTypes = 0; + + names = xkb->names; + if (which & (XkbKTLevelNamesMask | XkbKeyTypeNamesMask)) { + register int i; + + if ((xkb->map == NULL) || (xkb->map->types == NULL) || (nTypes == 0) || + (firstType + nTypes > xkb->map->num_types) || + (firstLvlType + nLvlTypes > xkb->map->num_types)) + return False; + if (which & XkbKTLevelNamesMask) { + XkbKeyTypePtr type = &xkb->map->types[firstLvlType]; + + for (i = nLvlNames = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + nLvlNames += type->num_levels; + } + } + } + + if (changes->num_keys < 1) + which &= ~XkbKeyNamesMask; + if ((which & XkbKeyNamesMask) == 0) + changes->first_key = changes->num_keys = 0; + else if ((changes->first_key < xkb->min_key_code) || + (changes->first_key + changes->num_keys > xkb->max_key_code)) { + return False; + } + + if ((which & XkbVirtualModNamesMask) == 0) + changes->changed_vmods = 0; + else if (changes->changed_vmods == 0) + which &= ~XkbVirtualModNamesMask; + + if ((which & XkbIndicatorNamesMask) == 0) + changes->changed_indicators = 0; + else if (changes->changed_indicators == 0) + which &= ~XkbIndicatorNamesMask; + + if ((which & XkbGroupNamesMask) == 0) + changes->changed_groups = 0; + else if (changes->changed_groups == 0) + which &= ~XkbGroupNamesMask; + + nVMods = nLEDs = nRG = nKA = nAtoms = nGroups = 0; + LockDisplay(dpy); + xkbi = dpy->xkb_info; + GetReq(kbSetNames, req); + req->reqType = xkbi->codes->major_opcode; + req->xkbReqType = X_kbSetNames; + req->deviceSpec = xkb->device_spec; + req->firstType = firstType; + req->nTypes = nTypes; + req->firstKey = changes->first_key; + req->nKeys = changes->num_keys; + + if (which & XkbKeycodesNameMask) + nAtoms++; + if (which & XkbGeometryNameMask) + nAtoms++; + if (which & XkbSymbolsNameMask) + nAtoms++; + if (which & XkbPhysSymbolsNameMask) + nAtoms++; + if (which & XkbTypesNameMask) + nAtoms++; + if (which & XkbCompatNameMask) + nAtoms++; + if (which & XkbKeyTypeNamesMask) + nAtoms += nTypes; + if (which & XkbKTLevelNamesMask) { + req->firstKTLevel = firstLvlType; + req->nKTLevels = nLvlTypes; + req->length += XkbPaddedSize(nLvlTypes) / 4; /* room for group widths */ + nAtoms += nLvlNames; + } + else + req->firstKTLevel = req->nKTLevels = 0; + + if (which & XkbIndicatorNamesMask) { + leds = req->indicators = (CARD32) changes->changed_indicators; + nLEDs = _XkbCountBits(XkbNumIndicators, changes->changed_indicators); + if (nLEDs > 0) + nAtoms += nLEDs; + else + which &= ~XkbIndicatorNamesMask; + } + else + req->indicators = 0; + + if (which & XkbVirtualModNamesMask) { + vmods = req->virtualMods = changes->changed_vmods; + nVMods = _XkbCountBits(XkbNumVirtualMods, + (unsigned long) changes->changed_vmods); + if (nVMods > 0) + nAtoms += nVMods; + else + which &= ~XkbVirtualModNamesMask; + } + else + req->virtualMods = 0; + + if (which & XkbGroupNamesMask) { + groups = req->groupNames = changes->changed_groups; + nGroups = _XkbCountBits(XkbNumKbdGroups, + (unsigned long) changes->changed_groups); + if (nGroups > 0) + nAtoms += nGroups; + else + which &= ~XkbGroupNamesMask; + } + else + req->groupNames = 0; + + if ((which & XkbKeyNamesMask) && (names->keys != NULL)) { + firstKey = req->firstKey; + nKeys = req->nKeys; + nAtoms += nKeys; /* technically not atoms, but 4 bytes wide */ + } + else + which &= ~XkbKeyNamesMask; + + if (which & XkbKeyAliasesMask) { + nKA = ((names->key_aliases != NULL) ? names->num_key_aliases : 0); + if (nKA > 0) + nAtoms += nKA * 2; /* not atoms, but 8 bytes on the wire */ + else + which &= ~XkbKeyAliasesMask; + } + + if (which & XkbRGNamesMask) { + nRG = names->num_rg; + if (nRG > 0) + nAtoms += nRG; + else + which &= ~XkbRGNamesMask; + } + + req->which = which; + req->nRadioGroups = nRG; + req->length += (nAtoms * 4) / 4; + + if (which & XkbKeycodesNameMask) + Data32(dpy, (long *) &names->keycodes, 4); + if (which & XkbGeometryNameMask) + Data32(dpy, (long *) &names->geometry, 4); + if (which & XkbSymbolsNameMask) + Data32(dpy, (long *) &names->symbols, 4); + if (which & XkbPhysSymbolsNameMask) + Data32(dpy, (long *) &names->phys_symbols, 4); + if (which & XkbTypesNameMask) + Data32(dpy, (long *) &names->types, 4); + if (which & XkbCompatNameMask) + Data32(dpy, (long *) &names->compat, 4); + if (which & XkbKeyTypeNamesMask) { + register int i; + register XkbKeyTypePtr type; + + type = &xkb->map->types[firstType]; + for (i = 0; i < nTypes; i++, type++) { + Data32(dpy, (long *) &type->name, 4); + } + } + if (which & XkbKTLevelNamesMask) { + XkbKeyTypePtr type; + int i; + char *tmp; + + BufAlloc(char *, tmp, XkbPaddedSize(nLvlTypes)); + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + *tmp++ = type->num_levels; + } + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + Data32(dpy, (long *) type->level_names, type->num_levels * 4); + } + } + if (which & XkbIndicatorNamesMask) + _XkbCopyAtoms(dpy, names->indicators, leds, XkbNumIndicators); + if (which & XkbVirtualModNamesMask) + _XkbCopyAtoms(dpy, names->vmods, vmods, XkbNumVirtualMods); + if (which & XkbGroupNamesMask) + _XkbCopyAtoms(dpy, names->groups, groups, XkbNumKbdGroups); + if (which & XkbKeyNamesMask) { + Data(dpy, (char *) &names->keys[firstKey], nKeys * XkbKeyNameLength); + } + if (which & XkbKeyAliasesMask) { + Data(dpy, (char *) names->key_aliases, nKA * XkbKeyNameLength * 2); + } + if (which & XkbRGNamesMask) { + Data32(dpy, (long *) names->radio_groups, nRG * 4); + } + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +void +XkbNoteNameChanges(XkbNameChangesPtr old, + XkbNamesNotifyEvent *new, + unsigned int wanted) +{ + int first, last, old_last, new_last; + + if ((old == NULL) || (new == NULL)) + return; + + wanted &= new->changed; + + if (wanted == 0) + return; + + if (wanted & XkbKeyTypeNamesMask) { + if (old->changed & XkbKeyTypeNamesMask) { + new_last = (new->first_type + new->num_types - 1); + old_last = (old->first_type + old->num_types - 1); + + if (new->first_type < old->first_type) + first = new->first_type; + else + first = old->first_type; + + if (old_last > new_last) + last = old_last; + else + last = new_last; + + old->first_type = first; + old->num_types = (last - first) + 1; + } + else { + old->first_type = new->first_type; + old->num_types = new->num_types; + } + } + if (wanted & XkbKTLevelNamesMask) { + if (old->changed & XkbKTLevelNamesMask) { + new_last = (new->first_lvl + new->num_lvls - 1); + old_last = (old->first_lvl + old->num_lvls - 1); + + if (new->first_lvl < old->first_lvl) + first = new->first_lvl; + else + first = old->first_lvl; + + if (old_last > new_last) + last = old_last; + else + last = new_last; + + old->first_lvl = first; + old->num_lvls = (last - first) + 1; + } + else { + old->first_lvl = new->first_lvl; + old->num_lvls = new->num_lvls; + } + } + if (wanted & XkbIndicatorNamesMask) { + if (old->changed & XkbIndicatorNamesMask) + old->changed_indicators |= new->changed_indicators; + else + old->changed_indicators = new->changed_indicators; + } + if (wanted & XkbKeyNamesMask) { + if (old->changed & XkbKeyNamesMask) { + new_last = (new->first_key + new->num_keys - 1); + old_last = (old->first_key + old->num_keys - 1); + + first = old->first_key; + + if (new->first_key < old->first_key) + first = new->first_key; + if (old_last > new_last) + new_last = old_last; + + old->first_key = first; + old->num_keys = (new_last - first) + 1; + } + else { + old->first_key = new->first_key; + old->num_keys = new->num_keys; + } + } + if (wanted & XkbVirtualModNamesMask) { + if (old->changed & XkbVirtualModNamesMask) + old->changed_vmods |= new->changed_vmods; + else + old->changed_vmods = new->changed_vmods; + } + if (wanted & XkbGroupNamesMask) { + if (old->changed & XkbGroupNamesMask) + old->changed_groups |= new->changed_groups; + else + old->changed_groups = new->changed_groups; + } + if (wanted & XkbRGNamesMask) + old->num_rg = new->num_radio_groups; + if (wanted & XkbKeyAliasesMask) + old->num_aliases = new->num_aliases; + old->changed |= wanted; + return; +} |