From c350873c7c977efe5210484f04160be45f84ba7e Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Fri, 21 Jul 2017 12:31:09 +0200 Subject: Convert nx-X11/lib/ build flow from imake to autotools. --- nx-X11/lib/src/xkb/XKBMisc.c | 1021 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1021 insertions(+) create mode 100644 nx-X11/lib/src/xkb/XKBMisc.c (limited to 'nx-X11/lib/src/xkb/XKBMisc.c') diff --git a/nx-X11/lib/src/xkb/XKBMisc.c b/nx-X11/lib/src/xkb/XKBMisc.c new file mode 100644 index 000000000..ab48b6124 --- /dev/null +++ b/nx-X11/lib/src/xkb/XKBMisc.c @@ -0,0 +1,1021 @@ +/************************************************************ +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. + +********************************************************/ + +#ifdef HAVE_CONFIG_H +#include +#endif + + +#include +#include "Xlibint.h" +#include +#include +#include "XKBlibint.h" + + +/***====================================================================***/ + +#define mapSize(m) (sizeof(m)/sizeof(XkbKTMapEntryRec)) +static XkbKTMapEntryRec map2Level[] = { + { True, ShiftMask, {1, ShiftMask, 0} } +}; + +static XkbKTMapEntryRec mapAlpha[] = { + { True, ShiftMask, {1, ShiftMask, 0} }, + { True, LockMask, {0, LockMask, 0} } +}; + +static XkbModsRec preAlpha[] = { + { 0, 0, 0 }, + { LockMask, LockMask, 0 } +}; + +#define NL_VMOD_MASK 0 +static XkbKTMapEntryRec mapKeypad[] = { + { True, ShiftMask, { 1, ShiftMask, 0 } }, + { False, 0, { 1, 0, NL_VMOD_MASK } } +}; + +static XkbKeyTypeRec canonicalTypes[XkbNumRequiredTypes] = { + { { 0, 0, 0 }, + 1, /* num_levels */ + 0, /* map_count */ + NULL, NULL, + None, NULL + }, + { { ShiftMask, ShiftMask, 0 }, + 2, /* num_levels */ + mapSize(map2Level), /* map_count */ + map2Level, NULL, + None, NULL + }, + { { ShiftMask|LockMask, ShiftMask|LockMask, 0 }, + 2, /* num_levels */ + mapSize(mapAlpha), /* map_count */ + mapAlpha, preAlpha, + None, NULL + }, + { { ShiftMask, ShiftMask, NL_VMOD_MASK }, + 2, /* num_levels */ + mapSize(mapKeypad), /* map_count */ + mapKeypad, NULL, + None, NULL + } +}; + +Status +XkbInitCanonicalKeyTypes(XkbDescPtr xkb, unsigned which, int keypadVMod) +{ + XkbClientMapPtr map; + XkbKeyTypePtr from, to; + Status rtrn; + + if (!xkb) + return BadMatch; + rtrn = XkbAllocClientMap(xkb, XkbKeyTypesMask, XkbNumRequiredTypes); + if (rtrn != Success) + return rtrn; + map = xkb->map; + if ((which & XkbAllRequiredTypes) == 0) + return Success; + rtrn = Success; + from = canonicalTypes; + to = map->types; + if (which & XkbOneLevelMask) + rtrn = XkbCopyKeyType(&from[XkbOneLevelIndex], &to[XkbOneLevelIndex]); + if ((which & XkbTwoLevelMask) && (rtrn == Success)) + rtrn = XkbCopyKeyType(&from[XkbTwoLevelIndex], &to[XkbTwoLevelIndex]); + if ((which & XkbAlphabeticMask) && (rtrn == Success)) + rtrn = + XkbCopyKeyType(&from[XkbAlphabeticIndex], &to[XkbAlphabeticIndex]); + if ((which & XkbKeypadMask) && (rtrn == Success)) { + XkbKeyTypePtr type; + + rtrn = XkbCopyKeyType(&from[XkbKeypadIndex], &to[XkbKeypadIndex]); + type = &to[XkbKeypadIndex]; + if ((keypadVMod >= 0) && (keypadVMod < XkbNumVirtualMods) && + (rtrn == Success)) { + type->mods.vmods = (1 << keypadVMod); + type->map[0].active = True; + type->map[0].mods.mask = ShiftMask; + type->map[0].mods.real_mods = ShiftMask; + type->map[0].mods.vmods = 0; + type->map[0].level = 1; + type->map[1].active = False; + type->map[1].mods.mask = 0; + type->map[1].mods.real_mods = 0; + type->map[1].mods.vmods = (1 << keypadVMod); + type->map[1].level = 1; + } + } + return Success; +} + +/***====================================================================***/ + +#define CORE_SYM(i) (imap->num_types)) { + nSyms[i] = xkb->map->types[types_inout[i]].num_levels; + if (nSyms[i] > groupsWidth) + groupsWidth = nSyms[i]; + } + else { + types_inout[i] = XkbTwoLevelIndex; /* don't really know, yet */ + nSyms[i] = 2; + } + } + if (nSyms[XkbGroup1Index] < 2) + nSyms[XkbGroup1Index] = 2; + if (nSyms[XkbGroup2Index] < 2) + nSyms[XkbGroup2Index] = 2; + /* Step 2: Copy the symbols from the core ordering to XKB ordering */ + /* symbols in the core are in the order: */ + /* G1L1 G1L2 G2L1 G2L2 [G1L[3-n]] [G2L[3-n]] [G3L*] [G3L*] */ + xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index, 0)] = CORE_SYM(0); + xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index, 1)] = CORE_SYM(1); + for (i = 2; i < nSyms[XkbGroup1Index]; i++) { + xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index, i)] = CORE_SYM(2 + i); + } + xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index, 0)] = CORE_SYM(2); + xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index, 1)] = CORE_SYM(3); + tmp = 2 + (nSyms[XkbGroup1Index] - 2); /* offset to extra group2 syms */ + for (i = 2; i < nSyms[XkbGroup2Index]; i++) { + xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index, i)] = CORE_SYM(tmp + i); + } + tmp = nSyms[XkbGroup1Index] + nSyms[XkbGroup2Index]; + if ((tmp >= map_width) && + ((protected & (XkbExplicitKeyType3Mask | XkbExplicitKeyType4Mask)) == + 0)) { + nSyms[XkbGroup3Index] = 0; + nSyms[XkbGroup4Index] = 0; + nGroups = 2; + } + else { + nGroups = 3; + for (i = 0; i < nSyms[XkbGroup3Index]; i++, tmp++) { + xkb_syms_rtrn[XKB_OFFSET(XkbGroup3Index, i)] = CORE_SYM(tmp); + } + if ((tmp < map_width) || (protected & XkbExplicitKeyType4Mask)) { + nGroups = 4; + for (i = 0; i < nSyms[XkbGroup4Index]; i++, tmp++) { + xkb_syms_rtrn[XKB_OFFSET(XkbGroup4Index, i)] = CORE_SYM(tmp); + } + } + else { + nSyms[XkbGroup4Index] = 0; + } + } + /* steps 3&4: alphanumeric expansion, assign canonical types */ + empty = 0; + for (i = 0; i < nGroups; i++) { + KeySym *syms; + + syms = &xkb_syms_rtrn[XKB_OFFSET(i, 0)]; + if ((nSyms[i] > 1) && (syms[1] == NoSymbol) && (syms[0] != NoSymbol)) { + KeySym upper, lower; + + XConvertCase(syms[0], &lower, &upper); + if (upper != lower) { + xkb_syms_rtrn[XKB_OFFSET(i, 0)] = lower; + xkb_syms_rtrn[XKB_OFFSET(i, 1)] = upper; + if ((protected & (1 << i)) == 0) + types_inout[i] = XkbAlphabeticIndex; + } + else if ((protected & (1 << i)) == 0) { + types_inout[i] = XkbOneLevelIndex; + /* nSyms[i]= 1; */ + } + } + if (((protected & (1 << i)) == 0) && + (types_inout[i] == XkbTwoLevelIndex)) { + if (IsKeypadKey(syms[0]) || IsKeypadKey(syms[1])) + types_inout[i] = XkbKeypadIndex; + else { + KeySym upper, lower; + + XConvertCase(syms[0], &lower, &upper); + if ((syms[0] == lower) && (syms[1] == upper)) + types_inout[i] = XkbAlphabeticIndex; + } + } + if (syms[0] == NoSymbol) { + register int n; + Bool found; + + for (n = 1, found = False; (!found) && (n < nSyms[i]); n++) { + found = (syms[n] != NoSymbol); + } + if (!found) + empty |= (1 << i); + } + } + /* step 5: squoosh out empty groups */ + if (empty) { + for (i = nGroups - 1; i >= 0; i--) { + if (((empty & (1 << i)) == 0) || (protected & (1 << i))) + break; + nGroups--; + } + } + if (nGroups < 1) + return 0; + + /* step 6: replicate group 1 into group two, if necessary */ + if ((nGroups > 1) && + ((empty & (XkbGroup1Mask | XkbGroup2Mask)) == XkbGroup2Mask)) { + if ((protected & (XkbExplicitKeyType1Mask | XkbExplicitKeyType2Mask)) == + 0) { + nSyms[XkbGroup2Index] = nSyms[XkbGroup1Index]; + types_inout[XkbGroup2Index] = types_inout[XkbGroup1Index]; + memcpy((char *) &xkb_syms_rtrn[2], (char *) xkb_syms_rtrn, + 2 * sizeof(KeySym)); + } + else if (types_inout[XkbGroup1Index] == types_inout[XkbGroup2Index]) { + memcpy((char *) &xkb_syms_rtrn[nSyms[XkbGroup1Index]], + (char *) xkb_syms_rtrn, + nSyms[XkbGroup1Index] * sizeof(KeySym)); + } + } + + /* step 7: check for all groups identical or all width 1 */ + if (nGroups > 1) { + Bool sameType, allOneLevel; + + allOneLevel = (xkb->map->types[types_inout[0]].num_levels == 1); + for (i = 1, sameType = True; (allOneLevel || sameType) && (i < nGroups); + i++) { + sameType = (sameType && + (types_inout[i] == types_inout[XkbGroup1Index])); + if (allOneLevel) + allOneLevel = (xkb->map->types[types_inout[i]].num_levels == 1); + } + if ((sameType) && + (!(protected & + (XkbExplicitKeyTypesMask & ~XkbExplicitKeyType1Mask)))) { + register int s; + Bool identical; + + for (i = 1, identical = True; identical && (i < nGroups); i++) { + KeySym *syms; + + syms = &xkb_syms_rtrn[XKB_OFFSET(i, 0)]; + for (s = 0; identical && (s < nSyms[i]); s++) { + if (syms[s] != xkb_syms_rtrn[s]) + identical = False; + } + } + if (identical) + nGroups = 1; + } + if (allOneLevel && (nGroups > 1)) { + KeySym *syms; + + syms = &xkb_syms_rtrn[nSyms[XkbGroup1Index]]; + nSyms[XkbGroup1Index] = 1; + for (i = 1; i < nGroups; i++) { + xkb_syms_rtrn[i] = syms[0]; + syms += nSyms[i]; + nSyms[i] = 1; + } + } + } + return nGroups; +} + +static XkbSymInterpretPtr +_XkbFindMatchingInterp(XkbDescPtr xkb, + KeySym sym, + unsigned int real_mods, + unsigned int level) +{ + register unsigned i; + XkbSymInterpretPtr interp, rtrn; + CARD8 mods; + + rtrn = NULL; + interp = xkb->compat->sym_interpret; + for (i = 0; i < xkb->compat->num_si; i++, interp++) { + if ((interp->sym == NoSymbol) || (sym == interp->sym)) { + int match; + + if ((level == 0) || ((interp->match & XkbSI_LevelOneOnly) == 0)) + mods = real_mods; + else + mods = 0; + switch (interp->match & XkbSI_OpMask) { + case XkbSI_NoneOf: + match = ((interp->mods & mods) == 0); + break; + case XkbSI_AnyOfOrNone: + match = ((mods == 0) || ((interp->mods & mods) != 0)); + break; + case XkbSI_AnyOf: + match = ((interp->mods & mods) != 0); + break; + case XkbSI_AllOf: + match = ((interp->mods & mods) == interp->mods); + break; + case XkbSI_Exactly: + match = (interp->mods == mods); + break; + default: + match = 0; + break; + } + if (match) { + if (interp->sym != NoSymbol) { + return interp; + } + else if (rtrn == NULL) { + rtrn = interp; + } + } + } + } + return rtrn; +} + +static void +_XkbAddKeyChange(KeyCode *pFirst, unsigned char *pNum, KeyCode newKey) +{ + KeyCode last; + + last = (*pFirst) + (*pNum); + if (newKey < *pFirst) { + *pFirst = newKey; + *pNum = (last - newKey) + 1; + } + else if (newKey > last) { + *pNum = (last - *pFirst) + 1; + } + return; +} + +static void +_XkbSetActionKeyMods(XkbDescPtr xkb, XkbAction *act, unsigned mods) +{ + unsigned tmp; + + switch (act->type) { + case XkbSA_SetMods: + case XkbSA_LatchMods: + case XkbSA_LockMods: + if (act->mods.flags & XkbSA_UseModMapMods) + act->mods.real_mods = act->mods.mask = mods; + if ((tmp = XkbModActionVMods(&act->mods)) != 0) { + XkbVirtualModsToReal(xkb, tmp, &tmp); + act->mods.mask |= tmp; + } + break; + case XkbSA_ISOLock: + if (act->iso.flags & XkbSA_UseModMapMods) + act->iso.real_mods = act->iso.mask = mods; + if ((tmp = XkbModActionVMods(&act->iso)) != 0) { + XkbVirtualModsToReal(xkb, tmp, &tmp); + act->iso.mask |= tmp; + } + break; + } + return; +} + +#define IBUF_SIZE 8 + +Bool +XkbApplyCompatMapToKey(XkbDescPtr xkb, KeyCode key, XkbChangesPtr changes) +{ + KeySym *syms; + unsigned char explicit, mods; + XkbSymInterpretPtr *interps, ibuf[IBUF_SIZE]; + int n, nSyms, found; + unsigned changed, tmp; + + if ((!xkb) || (!xkb->map) || (!xkb->map->key_sym_map) || + (!xkb->compat) || (!xkb->compat->sym_interpret) || + (key < xkb->min_key_code) || (key > xkb->max_key_code)) { + return False; + } + if (((!xkb->server) || (!xkb->server->key_acts)) && + (XkbAllocServerMap(xkb, XkbAllServerInfoMask, 0) != Success)) { + return False; + } + changed = 0; /* keeps track of what has changed in _this_ call */ + explicit = xkb->server->explicit[key]; + if (explicit & XkbExplicitInterpretMask) /* nothing to do */ + return True; + mods = (xkb->map->modmap ? xkb->map->modmap[key] : 0); + nSyms = XkbKeyNumSyms(xkb, key); + syms = XkbKeySymsPtr(xkb, key); + if (nSyms > IBUF_SIZE) { + interps = _XkbTypedCalloc(nSyms, XkbSymInterpretPtr); + if (interps == NULL) { + interps = ibuf; + nSyms = IBUF_SIZE; + } + } + else { + interps = ibuf; + } + found = 0; + for (n = 0; n < nSyms; n++) { + unsigned level = (n % XkbKeyGroupsWidth(xkb, key)); + + interps[n] = NULL; + if (syms[n] != NoSymbol) { + interps[n] = _XkbFindMatchingInterp(xkb, syms[n], mods, level); + if (interps[n] && interps[n]->act.type != XkbSA_NoAction) + found++; + else + interps[n] = NULL; + } + } + /* 1/28/96 (ef) -- XXX! WORKING HERE */ + if (!found) { + if (xkb->server->key_acts[key] != 0) { + xkb->server->key_acts[key] = 0; + changed |= XkbKeyActionsMask; + } + } + else { + XkbAction *pActs; + unsigned int new_vmodmask; + + changed |= XkbKeyActionsMask; + pActs = XkbResizeKeyActions(xkb, key, nSyms); + if (!pActs) { + if (nSyms > IBUF_SIZE) + Xfree(interps); + return False; + } + new_vmodmask = 0; + for (n = 0; n < nSyms; n++) { + if (interps[n]) { + unsigned effMods; + + pActs[n] = *((XkbAction *) &interps[n]->act); + if ((n == 0) || ((interps[n]->match & XkbSI_LevelOneOnly) == 0)) { + effMods = mods; + if (interps[n]->virtual_mod != XkbNoModifier) + new_vmodmask |= (1 << interps[n]->virtual_mod); + } + else + effMods = 0; + _XkbSetActionKeyMods(xkb, &pActs[n], effMods); + } + else + pActs[n].type = XkbSA_NoAction; + } + if (((explicit & XkbExplicitVModMapMask) == 0) && + (xkb->server->vmodmap[key] != new_vmodmask)) { + changed |= XkbVirtualModMapMask; + xkb->server->vmodmap[key] = new_vmodmask; + } + if (interps[0]) { + if ((interps[0]->flags & XkbSI_LockingKey) && + ((explicit & XkbExplicitBehaviorMask) == 0)) { + xkb->server->behaviors[key].type = XkbKB_Lock; + changed |= XkbKeyBehaviorsMask; + } + if (((explicit & XkbExplicitAutoRepeatMask) == 0) && (xkb->ctrls)) { + CARD8 old; + + old = xkb->ctrls->per_key_repeat[key / 8]; + if (interps[0]->flags & XkbSI_AutoRepeat) + xkb->ctrls->per_key_repeat[key / 8] |= (1 << (key % 8)); + else + xkb->ctrls->per_key_repeat[key / 8] &= ~(1 << (key % 8)); + if (changes && (old != xkb->ctrls->per_key_repeat[key / 8])) + changes->ctrls.changed_ctrls |= XkbPerKeyRepeatMask; + } + } + } + if ((!found) || (interps[0] == NULL)) { + if (((explicit & XkbExplicitAutoRepeatMask) == 0) && (xkb->ctrls)) { + CARD8 old; + + old = xkb->ctrls->per_key_repeat[key / 8]; +#ifdef RETURN_SHOULD_REPEAT + if (*XkbKeySymsPtr(xkb, key) != XK_Return) +#endif + xkb->ctrls->per_key_repeat[key / 8] |= (1 << (key % 8)); + if (changes && (old != xkb->ctrls->per_key_repeat[key / 8])) + changes->ctrls.changed_ctrls |= XkbPerKeyRepeatMask; + } + if (((explicit & XkbExplicitBehaviorMask) == 0) && + (xkb->server->behaviors[key].type == XkbKB_Lock)) { + xkb->server->behaviors[key].type = XkbKB_Default; + changed |= XkbKeyBehaviorsMask; + } + } + if (changes) { + XkbMapChangesPtr mc; + + mc = &changes->map; + tmp = (changed & mc->changed); + if (tmp & XkbKeyActionsMask) + _XkbAddKeyChange(&mc->first_key_act, &mc->num_key_acts, key); + else if (changed & XkbKeyActionsMask) { + mc->changed |= XkbKeyActionsMask; + mc->first_key_act = key; + mc->num_key_acts = 1; + } + if (tmp & XkbKeyBehaviorsMask) { + _XkbAddKeyChange(&mc->first_key_behavior, &mc->num_key_behaviors, + key); + } + else if (changed & XkbKeyBehaviorsMask) { + mc->changed |= XkbKeyBehaviorsMask; + mc->first_key_behavior = key; + mc->num_key_behaviors = 1; + } + if (tmp & XkbVirtualModMapMask) + _XkbAddKeyChange(&mc->first_vmodmap_key, &mc->num_vmodmap_keys, + key); + else if (changed & XkbVirtualModMapMask) { + mc->changed |= XkbVirtualModMapMask; + mc->first_vmodmap_key = key; + mc->num_vmodmap_keys = 1; + } + mc->changed |= changed; + } + if (interps != ibuf) + _XkbFree(interps); + return True; +} + +Bool +XkbUpdateMapFromCore(XkbDescPtr xkb, + KeyCode first_key, + int num_keys, + int map_width, + KeySym *core_keysyms, + XkbChangesPtr changes) +{ + register int key, last_key; + KeySym *syms; + + syms = &core_keysyms[(first_key - xkb->min_key_code) * map_width]; + if (changes) { + if (changes->map.changed & XkbKeySymsMask) { + _XkbAddKeyChange(&changes->map.first_key_sym, + &changes->map.num_key_syms, first_key); + if (num_keys > 1) { + _XkbAddKeyChange(&changes->map.first_key_sym, + &changes->map.num_key_syms, + first_key + num_keys - 1); + } + } + else { + changes->map.changed |= XkbKeySymsMask; + changes->map.first_key_sym = first_key; + changes->map.num_key_syms = num_keys; + } + } + last_key = first_key + num_keys - 1; + for (key = first_key; key <= last_key; key++, syms += map_width) { + XkbMapChangesPtr mc; + unsigned explicit; + KeySym tsyms[XkbMaxSymsPerKey]; + int types[XkbNumKbdGroups]; + int nG; + + explicit = xkb->server->explicit[key] & XkbExplicitKeyTypesMask; + types[XkbGroup1Index] = XkbKeyKeyTypeIndex(xkb, key, XkbGroup1Index); + types[XkbGroup2Index] = XkbKeyKeyTypeIndex(xkb, key, XkbGroup2Index); + types[XkbGroup3Index] = XkbKeyKeyTypeIndex(xkb, key, XkbGroup3Index); + types[XkbGroup4Index] = XkbKeyKeyTypeIndex(xkb, key, XkbGroup4Index); + nG = XkbKeyTypesForCoreSymbols(xkb, map_width, syms, explicit, types, + tsyms); + if (changes) + mc = &changes->map; + else + mc = NULL; + XkbChangeTypesOfKey(xkb, key, nG, XkbAllGroupsMask, types, mc); + memcpy((char *) XkbKeySymsPtr(xkb, key), (char *) tsyms, + XkbKeyNumSyms(xkb, key) * sizeof(KeySym)); + XkbApplyCompatMapToKey(xkb, key, changes); + } + + if ((xkb->map->modmap != NULL) && (changes) && + (changes->map.changed & (XkbVirtualModMapMask | XkbModifierMapMask))) { + unsigned char newVMods[XkbNumVirtualMods]; + register unsigned bit, i; + unsigned present; + + bzero(newVMods, XkbNumVirtualMods); + present = 0; + for (key = xkb->min_key_code; key <= xkb->max_key_code; key++) { + if (xkb->server->vmodmap[key] == 0) + continue; + for (i = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { + if (bit & xkb->server->vmodmap[key]) { + present |= bit; + newVMods[i] |= xkb->map->modmap[key]; + } + } + } + for (i = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { + if ((bit & present) && (newVMods[i] != xkb->server->vmods[i])) { + changes->map.changed |= XkbVirtualModsMask; + changes->map.vmods |= bit; + xkb->server->vmods[i] = newVMods[i]; + } + } + } + if (changes && (changes->map.changed & XkbVirtualModsMask)) + XkbApplyVirtualModChanges(xkb, changes->map.vmods, changes); + return True; +} + +Status +XkbChangeTypesOfKey(XkbDescPtr xkb, + int key, + int nGroups, + unsigned groups, + int *newTypesIn, + XkbMapChangesPtr changes) +{ + XkbKeyTypePtr pOldType, pNewType; + register int i; + int width, nOldGroups, oldWidth, newTypes[XkbNumKbdGroups]; + + if ((!xkb) || (!XkbKeycodeInRange(xkb, key)) || (!xkb->map) || + (!xkb->map->types) || ((groups & XkbAllGroupsMask) == 0) || + (nGroups > XkbNumKbdGroups)) { + return BadMatch; + } + if (nGroups == 0) { + for (i = 0; i < XkbNumKbdGroups; i++) { + xkb->map->key_sym_map[key].kt_index[i] = XkbOneLevelIndex; + } + i = xkb->map->key_sym_map[key].group_info; + i = XkbSetNumGroups(i, 0); + xkb->map->key_sym_map[key].group_info = i; + XkbResizeKeySyms(xkb, key, 0); + return Success; + } + + nOldGroups = XkbKeyNumGroups(xkb, key); + oldWidth = XkbKeyGroupsWidth(xkb, key); + for (width = i = 0; i < nGroups; i++) { + if (groups & (1 << i)) + newTypes[i] = newTypesIn[i]; + else if (i < nOldGroups) + newTypes[i] = XkbKeyKeyTypeIndex(xkb, key, i); + else if (nOldGroups > 0) + newTypes[i] = XkbKeyKeyTypeIndex(xkb, key, XkbGroup1Index); + else + newTypes[i] = XkbTwoLevelIndex; + if (newTypes[i] > xkb->map->num_types) + return BadMatch; + pNewType = &xkb->map->types[newTypes[i]]; + if (pNewType->num_levels > width) + width = pNewType->num_levels; + } + if ((xkb->ctrls) && (nGroups > xkb->ctrls->num_groups)) + xkb->ctrls->num_groups = nGroups; + if ((width != oldWidth) || (nGroups != nOldGroups)) { + KeySym oldSyms[XkbMaxSymsPerKey], *pSyms; + int nCopy; + + if (nOldGroups == 0) { + pSyms = XkbResizeKeySyms(xkb, key, width * nGroups); + if (pSyms != NULL) { + i = xkb->map->key_sym_map[key].group_info; + i = XkbSetNumGroups(i, nGroups); + xkb->map->key_sym_map[key].group_info = i; + xkb->map->key_sym_map[key].width = width; + for (i = 0; i < nGroups; i++) { + xkb->map->key_sym_map[key].kt_index[i] = newTypes[i]; + } + return Success; + } + return BadAlloc; + } + pSyms = XkbKeySymsPtr(xkb, key); + memcpy(oldSyms, pSyms, XkbKeyNumSyms(xkb, key) * sizeof(KeySym)); + pSyms = XkbResizeKeySyms(xkb, key, width * nGroups); + if (pSyms == NULL) + return BadAlloc; + bzero(pSyms, width * nGroups * sizeof(KeySym)); + for (i = 0; (i < nGroups) && (i < nOldGroups); i++) { + pOldType = XkbKeyKeyType(xkb, key, i); + pNewType = &xkb->map->types[newTypes[i]]; + if (pNewType->num_levels > pOldType->num_levels) + nCopy = pOldType->num_levels; + else + nCopy = pNewType->num_levels; + memcpy(&pSyms[i * width], &oldSyms[i * oldWidth], + nCopy * sizeof(KeySym)); + } + if (XkbKeyHasActions(xkb, key)) { + XkbAction oldActs[XkbMaxSymsPerKey], *pActs; + + pActs = XkbKeyActionsPtr(xkb, key); + memcpy(oldActs, pActs, XkbKeyNumSyms(xkb, key) * sizeof(XkbAction)); + pActs = XkbResizeKeyActions(xkb, key, width * nGroups); + if (pActs == NULL) + return BadAlloc; + bzero(pActs, width * nGroups * sizeof(XkbAction)); + for (i = 0; (i < nGroups) && (i < nOldGroups); i++) { + pOldType = XkbKeyKeyType(xkb, key, i); + pNewType = &xkb->map->types[newTypes[i]]; + if (pNewType->num_levels > pOldType->num_levels) + nCopy = pOldType->num_levels; + else + nCopy = pNewType->num_levels; + memcpy(&pActs[i * width], &oldActs[i * oldWidth], + nCopy * sizeof(XkbAction)); + } + } + i = xkb->map->key_sym_map[key].group_info; + i = XkbSetNumGroups(i, nGroups); + xkb->map->key_sym_map[key].group_info = i; + xkb->map->key_sym_map[key].width = width; + } + width = 0; + for (i = 0; i < nGroups; i++) { + xkb->map->key_sym_map[key].kt_index[i] = newTypes[i]; + if (xkb->map->types[newTypes[i]].num_levels > width) + width = xkb->map->types[newTypes[i]].num_levels; + } + xkb->map->key_sym_map[key].width = width; + if (changes != NULL) { + if (changes->changed & XkbKeySymsMask) { + _XkbAddKeyChange(&changes->first_key_sym, &changes->num_key_syms, + key); + } + else { + changes->changed |= XkbKeySymsMask; + changes->first_key_sym = key; + changes->num_key_syms = 1; + } + } + return Success; +} + +/***====================================================================***/ + +Bool +XkbVirtualModsToReal(XkbDescPtr xkb, unsigned virtual_mask, unsigned *mask_rtrn) +{ + register int i, bit; + register unsigned mask; + + if (xkb == NULL) + return False; + if (virtual_mask == 0) { + *mask_rtrn = 0; + return True; + } + if (xkb->server == NULL) + return False; + for (i = mask = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { + if (virtual_mask & bit) + mask |= xkb->server->vmods[i]; + } + *mask_rtrn = mask; + return True; +} + +/***====================================================================***/ + +Bool +XkbUpdateActionVirtualMods(XkbDescPtr xkb, XkbAction *act, unsigned changed) +{ + unsigned int tmp; + + switch (act->type) { + case XkbSA_SetMods: + case XkbSA_LatchMods: + case XkbSA_LockMods: + if (((tmp = XkbModActionVMods(&act->mods)) & changed) != 0) { + XkbVirtualModsToReal(xkb, tmp, &tmp); + act->mods.mask = act->mods.real_mods; + act->mods.mask |= tmp; + return True; + } + break; + case XkbSA_ISOLock: + if ((((tmp = XkbModActionVMods(&act->iso)) != 0) & changed) != 0) { + XkbVirtualModsToReal(xkb, tmp, &tmp); + act->iso.mask = act->iso.real_mods; + act->iso.mask |= tmp; + return True; + } + break; + } + return False; +} + +void +XkbUpdateKeyTypeVirtualMods(XkbDescPtr xkb, + XkbKeyTypePtr type, + unsigned int changed, + XkbChangesPtr changes) +{ + register unsigned int i; + unsigned int mask = 0; + + XkbVirtualModsToReal(xkb, type->mods.vmods, &mask); + type->mods.mask = type->mods.real_mods | mask; + if ((type->map_count > 0) && (type->mods.vmods != 0)) { + XkbKTMapEntryPtr entry; + + for (i = 0, entry = type->map; i < type->map_count; i++, entry++) { + if (entry->mods.vmods != 0) { + XkbVirtualModsToReal(xkb, entry->mods.vmods, &mask); + entry->mods.mask = entry->mods.real_mods | mask; + /* entry is active if vmods are bound */ + entry->active = (mask != 0); + } + else + entry->active = 1; + } + } + if (changes) { + int type_ndx; + + type_ndx = type - xkb->map->types; + if ((type_ndx < 0) || (type_ndx > xkb->map->num_types)) + return; + if (changes->map.changed & XkbKeyTypesMask) { + int last; + + last = changes->map.first_type + changes->map.num_types - 1; + if (type_ndx < changes->map.first_type) { + changes->map.first_type = type_ndx; + changes->map.num_types = (last - type_ndx) + 1; + } + else if (type_ndx > last) { + changes->map.num_types = + (type_ndx - changes->map.first_type) + 1; + } + } + else { + changes->map.changed |= XkbKeyTypesMask; + changes->map.first_type = type_ndx; + changes->map.num_types = 1; + } + } + return; +} + +Bool +XkbApplyVirtualModChanges(XkbDescPtr xkb, + unsigned changed, + XkbChangesPtr changes) +{ + register int i; + unsigned int checkState = 0; + + if ((!xkb) || (!xkb->map) || (changed == 0)) + return False; + for (i = 0; i < xkb->map->num_types; i++) { + if (xkb->map->types[i].mods.vmods & changed) + XkbUpdateKeyTypeVirtualMods(xkb, &xkb->map->types[i], changed, + changes); + } + if (changed & xkb->ctrls->internal.vmods) { + unsigned int newMask = 0; + + XkbVirtualModsToReal(xkb, xkb->ctrls->internal.vmods, &newMask); + newMask |= xkb->ctrls->internal.real_mods; + if (xkb->ctrls->internal.mask != newMask) { + xkb->ctrls->internal.mask = newMask; + if (changes) { + changes->ctrls.changed_ctrls |= XkbInternalModsMask; + checkState = True; + } + } + } + if (changed & xkb->ctrls->ignore_lock.vmods) { + unsigned int newMask = 0; + + XkbVirtualModsToReal(xkb, xkb->ctrls->ignore_lock.vmods, &newMask); + newMask |= xkb->ctrls->ignore_lock.real_mods; + if (xkb->ctrls->ignore_lock.mask != newMask) { + xkb->ctrls->ignore_lock.mask = newMask; + if (changes) { + changes->ctrls.changed_ctrls |= XkbIgnoreLockModsMask; + checkState = True; + } + } + } + if (xkb->indicators != NULL) { + XkbIndicatorMapPtr map; + + map = &xkb->indicators->maps[0]; + for (i = 0; i < XkbNumIndicators; i++, map++) { + if (map->mods.vmods & changed) { + unsigned int newMask = 0; + + XkbVirtualModsToReal(xkb, map->mods.vmods, &newMask); + newMask |= map->mods.real_mods; + if (newMask != map->mods.mask) { + map->mods.mask = newMask; + if (changes) { + changes->indicators.map_changes |= (1 << i); + checkState = True; + } + } + } + } + } + if (xkb->compat != NULL) { + XkbCompatMapPtr compat; + + compat = xkb->compat; + for (i = 0; i < XkbNumKbdGroups; i++) { + unsigned int newMask = 0; + + XkbVirtualModsToReal(xkb, compat->groups[i].vmods, &newMask); + newMask |= compat->groups[i].real_mods; + if (compat->groups[i].mask != newMask) { + compat->groups[i].mask = newMask; + if (changes) { + changes->compat.changed_groups |= (1 << i); + checkState = True; + } + } + } + } + if (xkb->map && xkb->server) { + int highChange = 0, lowChange = -1; + + for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { + if (XkbKeyHasActions(xkb, i)) { + register XkbAction *pAct; + register int n; + + pAct = XkbKeyActionsPtr(xkb, i); + for (n = XkbKeyNumActions(xkb, i); n > 0; n--, pAct++) { + if ((pAct->type != XkbSA_NoAction) && + XkbUpdateActionVirtualMods(xkb, pAct, changed)) { + if (lowChange < 0) + lowChange = i; + highChange = i; + } + } + } + } + if (changes && (lowChange > 0)) { /* something changed */ + if (changes->map.changed & XkbKeyActionsMask) { + int last; + + if (changes->map.first_key_act < lowChange) + lowChange = changes->map.first_key_act; + last = + changes->map.first_key_act + changes->map.num_key_acts - 1; + if (last > highChange) + highChange = last; + } + changes->map.changed |= XkbKeyActionsMask; + changes->map.first_key_act = lowChange; + changes->map.num_key_acts = (highChange - lowChange) + 1; + } + } + return checkState; +} -- cgit v1.2.3