876 lines
30 KiB
C
876 lines
30 KiB
C
/************************************************************
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Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Silicon Graphics not be
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used in advertising or publicity pertaining to distribution
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of the software without specific prior written permission.
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Silicon Graphics makes no representation about the suitability
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of this software for any purpose. It is provided "as is"
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without any express or implied warranty.
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SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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#include <dix-config.h>
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#include <stdio.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "misc.h"
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#include "inputstr.h"
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#include <X11/keysym.h>
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#include <xkbsrv.h>
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/***====================================================================***/
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#define CORE_SYM(i) (i<map_width?core_syms[i]:NoSymbol)
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#define XKB_OFFSET(g,l) (((g)*groupsWidth)+(l))
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int
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XkbKeyTypesForCoreSymbols(XkbDescPtr xkb,
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int map_width,
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KeySym * core_syms,
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unsigned int protected,
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int *types_inout, KeySym * xkb_syms_rtrn)
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{
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register int i;
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unsigned int empty;
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int nSyms[XkbNumKbdGroups];
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int nGroups, tmp, groupsWidth;
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BOOL replicated = FALSE;
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/* Section 12.2 of the protocol describes this process in more detail */
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/* Step 1: find the # of symbols in the core mapping per group */
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groupsWidth = 2;
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for (i = 0; i < XkbNumKbdGroups; i++) {
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if ((protected & (1 << i)) && (types_inout[i] < xkb->map->num_types)) {
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nSyms[i] = xkb->map->types[types_inout[i]].num_levels;
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if (nSyms[i] > groupsWidth)
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groupsWidth = nSyms[i];
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}
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else {
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types_inout[i] = XkbTwoLevelIndex; /* don't really know, yet */
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nSyms[i] = 2;
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}
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}
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if (nSyms[XkbGroup1Index] < 2)
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nSyms[XkbGroup1Index] = 2;
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if (nSyms[XkbGroup2Index] < 2)
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nSyms[XkbGroup2Index] = 2;
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/* Step 2: Copy the symbols from the core ordering to XKB ordering */
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/* symbols in the core are in the order: */
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/* G1L1 G1L2 G2L1 G2L2 [G1L[3-n]] [G2L[3-n]] [G3L*] [G3L*] */
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index, 0)] = CORE_SYM(0);
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index, 1)] = CORE_SYM(1);
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for (i = 2; i < nSyms[XkbGroup1Index]; i++) {
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index, i)] = CORE_SYM(2 + i);
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}
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index, 0)] = CORE_SYM(2);
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index, 1)] = CORE_SYM(3);
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tmp = 2 + (nSyms[XkbGroup1Index] - 2); /* offset to extra group2 syms */
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for (i = 2; i < nSyms[XkbGroup2Index]; i++) {
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index, i)] = CORE_SYM(tmp + i);
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}
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/* Special case: if only the first group is explicit, and the symbols
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* replicate across all groups, then we have a Section 12.4 replication */
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if ((protected & ~XkbExplicitKeyType1Mask) == 0) {
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int j, width = nSyms[XkbGroup1Index];
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replicated = TRUE;
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/* Check ABAB in ABABCDECDEABCDE */
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if ((width > 0 && CORE_SYM(0) != CORE_SYM(2)) ||
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(width > 1 && CORE_SYM(1) != CORE_SYM(3)))
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replicated = FALSE;
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/* Check CDECDE in ABABCDECDEABCDE */
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for (i = 2; i < width && replicated; i++) {
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if (CORE_SYM(2 + i) != CORE_SYM(i + width))
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replicated = FALSE;
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}
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/* Check ABCDE in ABABCDECDEABCDE */
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for (j = 2; replicated &&
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j < XkbNumKbdGroups && map_width >= width * (j + 1); j++) {
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for (i = 0; i < width && replicated; i++) {
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if (CORE_SYM(((i < 2) ? i : 2 + i)) != CORE_SYM(i + width * j))
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replicated = FALSE;
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}
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}
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}
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if (replicated) {
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nSyms[XkbGroup2Index] = 0;
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nSyms[XkbGroup3Index] = 0;
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nSyms[XkbGroup4Index] = 0;
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nGroups = 1;
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}
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else {
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tmp = nSyms[XkbGroup1Index] + nSyms[XkbGroup2Index];
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if ((tmp >= map_width) &&
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((protected & (XkbExplicitKeyType3Mask | XkbExplicitKeyType4Mask))
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== 0)) {
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nSyms[XkbGroup3Index] = 0;
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nSyms[XkbGroup4Index] = 0;
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nGroups = 2;
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}
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else {
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nGroups = 3;
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for (i = 0; i < nSyms[XkbGroup3Index]; i++, tmp++) {
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup3Index, i)] = CORE_SYM(tmp);
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}
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if ((tmp < map_width) || (protected & XkbExplicitKeyType4Mask)) {
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nGroups = 4;
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for (i = 0; i < nSyms[XkbGroup4Index]; i++, tmp++) {
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xkb_syms_rtrn[XKB_OFFSET(XkbGroup4Index, i)] =
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CORE_SYM(tmp);
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}
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}
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else {
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nSyms[XkbGroup4Index] = 0;
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}
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}
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}
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/* steps 3&4: alphanumeric expansion, assign canonical types */
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empty = 0;
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for (i = 0; i < nGroups; i++) {
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KeySym *syms;
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syms = &xkb_syms_rtrn[XKB_OFFSET(i, 0)];
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if ((nSyms[i] > 1) && (syms[1] == NoSymbol) && (syms[0] != NoSymbol)) {
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KeySym upper, lower;
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XkbConvertCase(syms[0], &lower, &upper);
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if (upper != lower) {
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xkb_syms_rtrn[XKB_OFFSET(i, 0)] = lower;
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xkb_syms_rtrn[XKB_OFFSET(i, 1)] = upper;
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if ((protected & (1 << i)) == 0)
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types_inout[i] = XkbAlphabeticIndex;
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}
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else if ((protected & (1 << i)) == 0) {
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types_inout[i] = XkbOneLevelIndex;
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/* nSyms[i]= 1; */
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}
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}
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if (((protected & (1 << i)) == 0) &&
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(types_inout[i] == XkbTwoLevelIndex)) {
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if (XkbKSIsKeypad(syms[0]) || XkbKSIsKeypad(syms[1]))
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types_inout[i] = XkbKeypadIndex;
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else {
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KeySym upper, lower;
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XkbConvertCase(syms[0], &lower, &upper);
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if ((syms[0] == lower) && (syms[1] == upper))
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types_inout[i] = XkbAlphabeticIndex;
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}
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}
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if (syms[0] == NoSymbol) {
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register int n;
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Bool found;
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for (n = 1, found = FALSE; (!found) && (n < nSyms[i]); n++) {
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found = (syms[n] != NoSymbol);
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}
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if (!found)
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empty |= (1 << i);
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}
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}
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/* step 5: squoosh out empty groups */
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if (empty) {
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for (i = nGroups - 1; i >= 0; i--) {
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if (((empty & (1 << i)) == 0) || (protected & (1 << i)))
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break;
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nGroups--;
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}
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}
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if (nGroups < 1)
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return 0;
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/* step 6: replicate group 1 into group two, if necessary */
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if ((nGroups > 1) &&
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((empty & (XkbGroup1Mask | XkbGroup2Mask)) == XkbGroup2Mask)) {
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if ((protected & (XkbExplicitKeyType1Mask | XkbExplicitKeyType2Mask)) ==
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0) {
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nSyms[XkbGroup2Index] = nSyms[XkbGroup1Index];
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types_inout[XkbGroup2Index] = types_inout[XkbGroup1Index];
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memcpy((char *) &xkb_syms_rtrn[2], (char *) xkb_syms_rtrn,
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2 * sizeof(KeySym));
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}
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else if (types_inout[XkbGroup1Index] == types_inout[XkbGroup2Index]) {
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memcpy((char *) &xkb_syms_rtrn[nSyms[XkbGroup1Index]],
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(char *) xkb_syms_rtrn,
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nSyms[XkbGroup1Index] * sizeof(KeySym));
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}
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}
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/* step 7: check for all groups identical or all width 1
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*
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* Special feature: if group 1 has an explicit type and all other groups
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* have canonical types with same symbols, we assume it's info lost from
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* the core replication.
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*/
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if (nGroups > 1) {
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Bool sameType, allOneLevel, canonical = TRUE;
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allOneLevel = (xkb->map->types[types_inout[0]].num_levels == 1);
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for (i = 1, sameType = TRUE; (allOneLevel || sameType) && (i < nGroups);
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i++) {
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sameType = (sameType &&
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(types_inout[i] == types_inout[XkbGroup1Index]));
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if (allOneLevel)
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allOneLevel = (xkb->map->types[types_inout[i]].num_levels == 1);
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if (types_inout[i] > XkbLastRequiredType)
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canonical = FALSE;
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}
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if (((sameType) || canonical) &&
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(!(protected &
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(XkbExplicitKeyTypesMask & ~XkbExplicitKeyType1Mask)))) {
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register int s;
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Bool identical;
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for (i = 1, identical = TRUE; identical && (i < nGroups); i++) {
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KeySym *syms;
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if (nSyms[i] != nSyms[XkbGroup1Index])
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identical = FALSE;
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syms = &xkb_syms_rtrn[XKB_OFFSET(i, 0)];
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for (s = 0; identical && (s < nSyms[i]); s++) {
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if (syms[s] != xkb_syms_rtrn[s])
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identical = FALSE;
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}
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}
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if (identical)
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nGroups = 1;
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}
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if (allOneLevel && (nGroups > 1)) {
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KeySym *syms;
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syms = &xkb_syms_rtrn[nSyms[XkbGroup1Index]];
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nSyms[XkbGroup1Index] = 1;
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for (i = 1; i < nGroups; i++) {
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xkb_syms_rtrn[i] = syms[0];
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syms += nSyms[i];
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nSyms[i] = 1;
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}
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}
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}
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return nGroups;
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}
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static XkbSymInterpretPtr
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_XkbFindMatchingInterp(XkbDescPtr xkb,
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KeySym sym, unsigned int real_mods, unsigned int level)
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{
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register unsigned i;
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XkbSymInterpretPtr interp, rtrn;
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CARD8 mods;
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rtrn = NULL;
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interp = xkb->compat->sym_interpret;
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for (i = 0; i < xkb->compat->num_si; i++, interp++) {
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if ((interp->sym == NoSymbol) || (sym == interp->sym)) {
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int match;
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if ((level == 0) || ((interp->match & XkbSI_LevelOneOnly) == 0))
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mods = real_mods;
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else
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mods = 0;
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switch (interp->match & XkbSI_OpMask) {
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case XkbSI_NoneOf:
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match = ((interp->mods & mods) == 0);
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break;
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case XkbSI_AnyOfOrNone:
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match = ((mods == 0) || ((interp->mods & mods) != 0));
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break;
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case XkbSI_AnyOf:
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match = ((interp->mods & mods) != 0);
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break;
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case XkbSI_AllOf:
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match = ((interp->mods & mods) == interp->mods);
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break;
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case XkbSI_Exactly:
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match = (interp->mods == mods);
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break;
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default:
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match = 0;
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break;
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}
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if (match) {
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if (interp->sym != NoSymbol) {
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return interp;
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}
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else if (rtrn == NULL) {
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rtrn = interp;
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}
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}
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}
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}
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return rtrn;
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}
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static void
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_XkbAddKeyChange(KeyCode *pFirst, unsigned char *pNum, KeyCode newKey)
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{
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KeyCode last;
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last = (*pFirst) + (*pNum);
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if (newKey < *pFirst) {
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*pFirst = newKey;
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*pNum = (last - newKey) + 1;
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}
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else if (newKey > last) {
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*pNum = (last - *pFirst) + 1;
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}
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return;
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}
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static void
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_XkbSetActionKeyMods(XkbDescPtr xkb, XkbAction *act, unsigned mods)
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{
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unsigned tmp;
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switch (act->type) {
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case XkbSA_SetMods:
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case XkbSA_LatchMods:
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case XkbSA_LockMods:
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if (act->mods.flags & XkbSA_UseModMapMods)
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act->mods.real_mods = act->mods.mask = mods;
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if ((tmp = XkbModActionVMods(&act->mods)) != 0) {
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XkbVirtualModsToReal(xkb, tmp, &tmp);
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act->mods.mask |= tmp;
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}
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break;
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case XkbSA_ISOLock:
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if (act->iso.flags & XkbSA_UseModMapMods)
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act->iso.real_mods = act->iso.mask = mods;
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if ((tmp = XkbModActionVMods(&act->iso)) != 0) {
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XkbVirtualModsToReal(xkb, tmp, &tmp);
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act->iso.mask |= tmp;
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}
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break;
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}
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return;
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}
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#define IBUF_SIZE 8
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Bool
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XkbApplyCompatMapToKey(XkbDescPtr xkb, KeyCode key, XkbChangesPtr changes)
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{
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KeySym *syms;
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unsigned char explicit, mods;
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XkbSymInterpretPtr *interps, ibuf[IBUF_SIZE];
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int n, nSyms, found;
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unsigned changed, tmp;
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if ((!xkb) || (!xkb->map) || (!xkb->map->key_sym_map) ||
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(!xkb->compat) || (!xkb->compat->sym_interpret) ||
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(key < xkb->min_key_code) || (key > xkb->max_key_code)) {
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return FALSE;
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}
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if (((!xkb->server) || (!xkb->server->key_acts)) &&
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(XkbAllocServerMap(xkb, XkbAllServerInfoMask, 0) != Success)) {
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return FALSE;
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}
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changed = 0; /* keeps track of what has changed in _this_ call */
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explicit = xkb->server->explicit[key];
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if (explicit & XkbExplicitInterpretMask) /* nothing to do */
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return TRUE;
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mods = (xkb->map->modmap ? xkb->map->modmap[key] : 0);
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nSyms = XkbKeyNumSyms(xkb, key);
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syms = XkbKeySymsPtr(xkb, key);
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if (nSyms > IBUF_SIZE) {
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interps = calloc(nSyms, sizeof(XkbSymInterpretPtr));
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if (interps == NULL) {
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interps = ibuf;
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nSyms = IBUF_SIZE;
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}
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}
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else {
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interps = ibuf;
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}
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found = 0;
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for (n = 0; n < nSyms; n++) {
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unsigned level = (n % XkbKeyGroupsWidth(xkb, key));
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interps[n] = NULL;
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if (syms[n] != NoSymbol) {
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interps[n] = _XkbFindMatchingInterp(xkb, syms[n], mods, level);
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if (interps[n] && interps[n]->act.type != XkbSA_NoAction)
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found++;
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else
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interps[n] = NULL;
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}
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}
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/* 1/28/96 (ef) -- XXX! WORKING HERE */
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if (!found) {
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if (xkb->server->key_acts[key] != 0) {
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xkb->server->key_acts[key] = 0;
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changed |= XkbKeyActionsMask;
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}
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}
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else {
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XkbAction *pActs;
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unsigned int new_vmodmask;
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changed |= XkbKeyActionsMask;
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pActs = XkbResizeKeyActions(xkb, key, nSyms);
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if (!pActs) {
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if (nSyms > IBUF_SIZE)
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free(interps);
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return FALSE;
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}
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new_vmodmask = 0;
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for (n = 0; n < nSyms; n++) {
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if (interps[n]) {
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unsigned effMods;
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pActs[n] = *((XkbAction *) &interps[n]->act);
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if ((n == 0) || ((interps[n]->match & XkbSI_LevelOneOnly) == 0)) {
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effMods = mods;
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if (interps[n]->virtual_mod != XkbNoModifier)
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new_vmodmask |= (1 << interps[n]->virtual_mod);
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}
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else
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effMods = 0;
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_XkbSetActionKeyMods(xkb, &pActs[n], effMods);
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}
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else
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pActs[n].type = XkbSA_NoAction;
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}
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if (((explicit & XkbExplicitVModMapMask) == 0) &&
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(xkb->server->vmodmap[key] != new_vmodmask)) {
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changed |= XkbVirtualModMapMask;
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xkb->server->vmodmap[key] = new_vmodmask;
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}
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if (interps[0]) {
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if ((interps[0]->flags & XkbSI_LockingKey) &&
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((explicit & XkbExplicitBehaviorMask) == 0)) {
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xkb->server->behaviors[key].type = XkbKB_Lock;
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changed |= XkbKeyBehaviorsMask;
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}
|
|
if (((explicit & XkbExplicitAutoRepeatMask) == 0) && (xkb->ctrls)) {
|
|
CARD8 old;
|
|
|
|
old = BitIsOn(xkb->ctrls->per_key_repeat, key);
|
|
if (interps[0]->flags & XkbSI_AutoRepeat)
|
|
SetBit(xkb->ctrls->per_key_repeat, key);
|
|
else
|
|
ClearBit(xkb->ctrls->per_key_repeat, key);
|
|
if (changes && old != BitIsOn(xkb->ctrls->per_key_repeat, key))
|
|
changes->ctrls.changed_ctrls |= XkbPerKeyRepeatMask;
|
|
}
|
|
}
|
|
}
|
|
if ((!found) || (interps[0] == NULL)) {
|
|
if (((explicit & XkbExplicitAutoRepeatMask) == 0) && (xkb->ctrls)) {
|
|
CARD8 old;
|
|
|
|
old = BitIsOn(xkb->ctrls->per_key_repeat, key);
|
|
SetBit(xkb->ctrls->per_key_repeat, key);
|
|
if (changes && (old != BitIsOn(xkb->ctrls->per_key_repeat, key)))
|
|
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)
|
|
free(interps);
|
|
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) || (!newTypesIn) ||
|
|
((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;
|
|
memset(pSyms, 0, 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;
|
|
memset(pActs, 0, 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) || (xkb->server == NULL)) {
|
|
*mask_rtrn = 0;
|
|
return FALSE;
|
|
}
|
|
if (virtual_mask == 0) {
|
|
*mask_rtrn = 0;
|
|
return TRUE;
|
|
}
|
|
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;
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
static 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;
|
|
}
|
|
|
|
static void
|
|
XkbUpdateKeyTypeVirtualMods(XkbDescPtr xkb,
|
|
XkbKeyTypePtr type,
|
|
unsigned int changed, XkbChangesPtr changes)
|
|
{
|
|
register unsigned int i;
|
|
unsigned int mask;
|
|
|
|
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;
|
|
|
|
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;
|
|
|
|
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;
|
|
|
|
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;
|
|
|
|
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;
|
|
}
|