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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-21 12:31:09 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-08-25 10:06:49 +0200
commitc350873c7c977efe5210484f04160be45f84ba7e (patch)
tree717d33eb315f4def1307d65108d14715696cd5cf /nx-X11/lib/src/xkb/XKBMisc.c
parent1472e7e37838f17b7ed948fa206e8c3434a9d346 (diff)
downloadnx-libs-c350873c7c977efe5210484f04160be45f84ba7e.tar.gz
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Convert nx-X11/lib/ build flow from imake to autotools.
Diffstat (limited to 'nx-X11/lib/src/xkb/XKBMisc.c')
-rw-r--r--nx-X11/lib/src/xkb/XKBMisc.c1021
1 files changed, 1021 insertions, 0 deletions
diff --git a/nx-X11/lib/src/xkb/XKBMisc.c b/nx-X11/lib/src/xkb/XKBMisc.c
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@@ -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 <config.h>
+#endif
+
+
+#include <stdio.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include <nx-X11/keysym.h>
+#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) (i<map_width?core_syms[i]:NoSymbol)
+#define XKB_OFFSET(g,l) (((g)*groupsWidth)+(l))
+
+int
+XkbKeyTypesForCoreSymbols(XkbDescPtr xkb,
+ int map_width,
+ KeySym *core_syms,
+ unsigned int protected,
+ int *types_inout,
+ KeySym *xkb_syms_rtrn)
+{
+ register int i;
+ unsigned int empty;
+ int nSyms[XkbNumKbdGroups];
+ int nGroups, tmp, groupsWidth;
+
+ /* Section 12.2 of the protocol describes this process in more detail */
+ /* Step 1: find the # of symbols in the core mapping per group */
+ groupsWidth = 2;
+ for (i = 0; i < XkbNumKbdGroups; i++) {
+ if ((protected & (1 << i)) && (types_inout[i] < xkb->map->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;
+}