796 lines
23 KiB
C
796 lines
23 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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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#elif defined(HAVE_CONFIG_H)
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <X11/X.h>
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#define NEED_EVENTS
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#define NEED_REPLIES
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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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#define XKBSRV_NEED_FILE_FUNCS
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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,
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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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/* 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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tmp= nSyms[XkbGroup1Index]+nSyms[XkbGroup2Index];
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if ((tmp>=map_width)&&
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((protected&(XkbExplicitKeyType3Mask|XkbExplicitKeyType4Mask))==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)]= 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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/* 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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XConvertCase(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)&&(types_inout[i]==XkbTwoLevelIndex)) {
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if (IsKeypadKey(syms[0])||IsKeypadKey(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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XConvertCase(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)&&((empty&(XkbGroup1Mask|XkbGroup2Mask))==XkbGroup2Mask)) {
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if ((protected&(XkbExplicitKeyType1Mask|XkbExplicitKeyType2Mask))==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);i++) {
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sameType=(sameType&&(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&(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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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,
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unsigned int real_mods,
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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 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: case XkbSA_LatchMods: 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= _XkbTypedCalloc(nSyms,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 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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xfree(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 effMods= 0;
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_XkbSetActionKeyMods(xkb,&pActs[n],effMods);
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}
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else 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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}
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if (((explicit&XkbExplicitAutoRepeatMask)==0)&&(xkb->ctrls)) {
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CARD8 old;
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old= xkb->ctrls->per_key_repeat[key/8];
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if (interps[0]->flags&XkbSI_AutoRepeat)
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xkb->ctrls->per_key_repeat[key/8]|= (1<<(key%8));
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else xkb->ctrls->per_key_repeat[key/8]&= ~(1<<(key%8));
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if (changes && (old!=xkb->ctrls->per_key_repeat[key/8]))
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changes->ctrls.changed_ctrls|= XkbPerKeyRepeatMask;
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}
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}
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}
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if ((!found)||(interps[0]==NULL)) {
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if (((explicit&XkbExplicitAutoRepeatMask)==0)&&(xkb->ctrls)) {
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CARD8 old;
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old= xkb->ctrls->per_key_repeat[key/8];
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xkb->ctrls->per_key_repeat[key/8]|= (1<<(key%8));
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if (changes && (old!=xkb->ctrls->per_key_repeat[key/8]))
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changes->ctrls.changed_ctrls|= XkbPerKeyRepeatMask;
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}
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if (((explicit&XkbExplicitBehaviorMask)==0)&&
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(xkb->server->behaviors[key].type==XkbKB_Lock)) {
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xkb->server->behaviors[key].type= XkbKB_Default;
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changed|= XkbKeyBehaviorsMask;
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}
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}
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if (changes) {
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XkbMapChangesPtr mc;
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mc= &changes->map;
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tmp= (changed&mc->changed);
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if (tmp&XkbKeyActionsMask)
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_XkbAddKeyChange(&mc->first_key_act,&mc->num_key_acts,key);
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else if (changed&XkbKeyActionsMask) {
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mc->changed|= XkbKeyActionsMask;
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mc->first_key_act= key;
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mc->num_key_acts= 1;
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}
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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;
|
|
}
|
|
|
|
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;
|
|
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;
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
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;
|
|
}
|