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authormarha <marha@users.sourceforge.net>2010-07-08 08:36:18 +0000
committermarha <marha@users.sourceforge.net>2010-07-08 08:36:18 +0000
commit29c7981777a6fa7d962977d2a7bdce68c116206d (patch)
tree78ed3f1b4d5c559fa6fa0e8fc3dbdc51c8c1f321 /libX11/src/xkb/XKBBind.c
parentc23b5379fd9f4da7bcd627e973abb6868274fc75 (diff)
parentd1e8cd61e0fa02a5b415a5c161b355c95f45ae14 (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'libX11/src/xkb/XKBBind.c')
-rw-r--r--libX11/src/xkb/XKBBind.c1753
1 files changed, 876 insertions, 877 deletions
diff --git a/libX11/src/xkb/XKBBind.c b/libX11/src/xkb/XKBBind.c
index c07c40697..4904b461f 100644
--- a/libX11/src/xkb/XKBBind.c
+++ b/libX11/src/xkb/XKBBind.c
@@ -1,877 +1,876 @@
-/*
-
-Copyright 1985, 1987, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
- /* the new monsters ate the old ones */
-
-#define NEED_EVENTS
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef XKB_IN_SERVER
-#define XkbAllocClientMap SrvXkbAllocClientMap
-#define XkbAllocServerMap SrvXkbAllocServerMap
-#define XkbChangeTypesOfKey SrvXkbChangeTypesOfKey
-#define XkbCopyKeyTypes SrvXkbCopyKeyTypes
-#define XkbFreeClientMap SrvXkbFreeClientMap
-#define XkbFreeServerMap SrvXkbFreeServerMap
-#define XkbKeyTypesForCoreSymbols SrvXkbKeyTypesForCoreSymbols
-#define XkbApplyCompatMapToKey SrvXkbApplyCompatMapToKey
-#define XkbResizeKeyActions SrvXkbResizeKeyActions
-#define XkbResizeKeySyms SrvXkbResizeKeySyms
-#define XkbResizeKeyType SrvXkbResizeKeyType
-#define XkbAllocCompatMap SrvXkbAllocCompatMap
-#define XkbAllocControls SrvXkbAllocControls
-#define XkbAllocIndicatorMaps SrvXkbAllocIndicatorMaps
-#define XkbAllocKeyboard SrvXkbAllocKeyboard
-#define XkbAllocNames SrvXkbAllocNames
-#define XkbFreeCompatMap SrvXkbFreeCompatMap
-#define XkbFreeKeyboard SrvXkbFreeKeyboard
-#define XkbFreeNames SrvXkbFreeNames
-#define XkbLatchModifiers SrvXkbLatchModifiers
-#define XkbLatchGroup SrvXkbLatchGroup
-#define XkbVirtualModsToReal SrvXkbVirtualModsToReal
-#define XkbChangeKeycodeRange SrvXkbChangeKeycodeRange
-#define XkbApplyVirtualModChanges SrvXkbApplyVirtualModChanges
-#endif
-
-#include "XKBlib.h"
-#include <X11/Xlibint.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-#include <stdio.h>
-#include <ctype.h>
-
-#include <X11/extensions/XKBproto.h>
-#include "XKBlibint.h"
-
-#ifdef USE_OWN_COMPOSE
-#define COMPOSE_NO_CONST_MEMBERS
-#include "imComp.h"
-#endif
-
-#define AllMods (ShiftMask|LockMask|ControlMask| \
- Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)
-
-static int _XkbLoadDpy(
- Display *dpy
-);
-
-struct _XKeytrans {
- struct _XKeytrans *next;/* next on list */
- char *string; /* string to return when the time comes */
- int len; /* length of string (since NULL is legit)*/
- KeySym key; /* keysym rebound */
- unsigned int state; /* modifier state */
- KeySym *modifiers; /* modifier keysyms you want */
- int mlen; /* length of modifier list */
-};
-
-KeySym
-XkbKeycodeToKeysym(Display *dpy,
-#if NeedWidePrototypes
- unsigned int kc,
-#else
- KeyCode kc,
-#endif
- int group,
- int level)
-{
- XkbDescRec *xkb;
-
- if (_XkbUnavailable(dpy))
- return NoSymbol;
-
- _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
- xkb = dpy->xkb_info->desc;
- if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))
- return NoSymbol;
-
- if ((group<0)||(level<0)||(group>=XkbKeyNumGroups(xkb,kc)))
- return NoSymbol;
- if (level>=XkbKeyGroupWidth(xkb,kc,group)) {
- /* for compatibility with the core protocol, _always_ allow */
- /* two symbols in the first two groups. If either of the */
- /* two is of type ONE_LEVEL, just replicate the first symbol */
- if ((group>XkbGroup2Index)||(XkbKeyGroupWidth(xkb,kc,group)!=1)||
- (level!=1)) {
- return NoSymbol;
- }
- level= 0;
- }
- return XkbKeySymEntry(xkb,kc,level,group);
-}
-
-KeySym
-XKeycodeToKeysym(Display *dpy,
-#if NeedWidePrototypes
- unsigned int kc,
-#else
- KeyCode kc,
-#endif
- int col)
-{
- XkbDescRec *xkb;
-
- if (_XkbUnavailable(dpy))
- return _XKeycodeToKeysym(dpy, kc, col);
-
- _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
- xkb = dpy->xkb_info->desc;
- if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))
- return NoSymbol;
-
- if (col>3) {
- int lastSym,tmp,nGrp;
-
- lastSym= 3;
- nGrp= XkbKeyNumGroups(xkb,kc);
- if ((nGrp>0)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup1Index))>2)) {
- if (col<=(lastSym+tmp-2))
- return XkbKeycodeToKeysym(dpy,kc,XkbGroup1Index,col-lastSym+2);
- lastSym+= tmp-2;
- }
- if ((nGrp>1)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup2Index))>2)) {
- if (col<=(lastSym+tmp-2))
- return XkbKeycodeToKeysym(dpy,kc,XkbGroup2Index,col-lastSym+2);
- lastSym+= tmp-2;
- }
- if (nGrp>2) {
- tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup3Index);
- if (col<=lastSym+tmp)
- return XkbKeycodeToKeysym(dpy,kc,XkbGroup3Index,col-lastSym);
- lastSym+= tmp;
- }
- if (nGrp>3) {
- tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup4Index);
- if (col<=lastSym+tmp)
- return XkbKeycodeToKeysym(dpy,kc,XkbGroup4Index,col-lastSym);
- }
- return NoSymbol;
- }
- return XkbKeycodeToKeysym(dpy,kc,(col>>1),(col&1));
-}
-
-KeyCode
-XKeysymToKeycode(Display *dpy, KeySym ks)
-{
- register int i, j, gotOne;
-
- if (_XkbUnavailable(dpy))
- return _XKeysymToKeycode(dpy,ks);
- _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
- j= 0;
- do {
- register XkbDescRec *xkb = dpy->xkb_info->desc;
- gotOne= 0;
- for (i = dpy->min_keycode; i <= dpy->max_keycode; i++) {
- if ( j<(int)XkbKeyNumSyms(xkb,i) ) {
- gotOne = 1;
- if ((XkbKeySym(xkb,i,j)==ks))
- return i;
- }
- }
- j++;
- } while (gotOne);
- return 0;
-}
-
-static int
-_XkbComputeModmap(Display *dpy)
-{
-register XkbDescPtr xkb;
-
- xkb= dpy->xkb_info->desc;
- if (XkbGetUpdatedMap(dpy,XkbModifierMapMask,xkb)==Success)
- return 1;
- return 0;
-}
-
-unsigned
-XkbKeysymToModifiers(Display *dpy,KeySym ks)
-{
- XkbDescRec *xkb;
- register int i,j;
- register KeySym *pSyms;
- CARD8 mods;
-
- if (_XkbUnavailable(dpy))
- return _XKeysymToModifiers(dpy,ks);
- _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
- if (_XkbNeedModmap(dpy->xkb_info)&&(!_XkbComputeModmap(dpy)))
- return _XKeysymToModifiers(dpy,ks);
-
- xkb= dpy->xkb_info->desc;
- mods= 0;
- for (i = xkb->min_key_code; i <= (int)xkb->max_key_code; i++) {
- pSyms= XkbKeySymsPtr(xkb,i);
- for (j=XkbKeyNumSyms(xkb,i)-1;j>=0;j--) {
- if (pSyms[j]==ks) {
- mods|= xkb->map->modmap[i];
- break;
- }
- }
- }
- return mods;
-}
-
-KeySym
-XLookupKeysym(register XKeyEvent *event, int col)
-{
- Display *dpy = event->display;
- if (_XkbUnavailable(dpy))
- return _XLookupKeysym(event, col);
- _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
- return XKeycodeToKeysym(dpy, event->keycode, col);
-}
-
- /*
- * Not a public entry point -- XkbTranslateKey is an obsolete name
- * that is preserved here so that functions linked against the old
- * version will continue to work in a shared library environment.
- */
-int
-XkbTranslateKey( register Display * dpy,
- KeyCode key,
- register unsigned int mods,
- unsigned int * mods_rtrn,
- KeySym * keysym_rtrn);
-int
-XkbTranslateKey( register Display * dpy,
- KeyCode key,
- register unsigned int mods,
- unsigned int * mods_rtrn,
- KeySym * keysym_rtrn)
-{
- return XkbLookupKeySym(dpy,key,mods,mods_rtrn,keysym_rtrn);
-}
-
-Bool
-XkbLookupKeySym( register Display * dpy,
- KeyCode key,
- register unsigned int mods,
- unsigned int * mods_rtrn,
- KeySym * keysym_rtrn)
-{
- if (_XkbUnavailable(dpy))
- return _XTranslateKey(dpy, key, mods, mods_rtrn, keysym_rtrn);
- _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
- return XkbTranslateKeyCode(dpy->xkb_info->desc,key,mods,mods_rtrn,
- keysym_rtrn);
-}
-
-Bool
-XkbTranslateKeyCode( register XkbDescPtr xkb,
- KeyCode key,
- register unsigned int mods,
- unsigned int * mods_rtrn,
- KeySym * keysym_rtrn)
-{
- XkbKeyTypeRec *type;
- int col,nKeyGroups;
- unsigned preserve,effectiveGroup;
- KeySym *syms;
-
- if (mods_rtrn!=NULL)
- *mods_rtrn = 0;
-
- nKeyGroups= XkbKeyNumGroups(xkb,key);
- if ((!XkbKeycodeInRange(xkb,key))||(nKeyGroups==0)) {
- if (keysym_rtrn!=NULL)
- *keysym_rtrn = NoSymbol;
- return False;
- }
-
- syms = XkbKeySymsPtr(xkb,key);
-
- /* find the offset of the effective group */
- col = 0;
- effectiveGroup= XkbGroupForCoreState(mods);
- if ( effectiveGroup>=nKeyGroups ) {
- unsigned groupInfo= XkbKeyGroupInfo(xkb,key);
- switch (XkbOutOfRangeGroupAction(groupInfo)) {
- default:
- effectiveGroup %= nKeyGroups;
- break;
- case XkbClampIntoRange:
- effectiveGroup = nKeyGroups-1;
- break;
- case XkbRedirectIntoRange:
- effectiveGroup = XkbOutOfRangeGroupNumber(groupInfo);
- if (effectiveGroup>=nKeyGroups)
- effectiveGroup= 0;
- break;
- }
- }
- col= effectiveGroup*XkbKeyGroupsWidth(xkb,key);
- type = XkbKeyKeyType(xkb,key,effectiveGroup);
-
- preserve= 0;
- if (type->map) { /* find the column (shift level) within the group */
- register int i;
- register XkbKTMapEntryPtr entry;
- for (i=0,entry=type->map;i<type->map_count;i++,entry++) {
- if ((entry->active)&&((mods&type->mods.mask)==entry->mods.mask)) {
- col+= entry->level;
- if (type->preserve)
- preserve= type->preserve[i].mask;
- break;
- }
- }
- }
-
- if (keysym_rtrn!=NULL)
- *keysym_rtrn= syms[col];
- if (mods_rtrn) {
- *mods_rtrn= type->mods.mask&(~preserve);
- /* The Motif VTS doesn't get the help callback called if help
- * is bound to Shift+<whatever>, and it appears as though it
- * is XkbTranslateKeyCode that is causing the problem. The
- * core X version of XTranslateKey always OR's in ShiftMask
- * and LockMask for mods_rtrn, so this "fix" keeps this behavior
- * and solves the VTS problem.
- */
- if ((xkb->dpy)&&(xkb->dpy->xkb_info)&&
- (xkb->dpy->xkb_info->xlib_ctrls&XkbLC_AlwaysConsumeShiftAndLock)) {
- *mods_rtrn|= (ShiftMask|LockMask);
- }
- }
- return (syms[col]!=NoSymbol);
-}
-
-Status
-XkbRefreshKeyboardMapping(register XkbMapNotifyEvent *event)
-{
- Display *dpy = event->display;
- XkbInfoPtr xkbi;
-
- if (_XkbUnavailable(dpy)) {
- _XRefreshKeyboardMapping((XMappingEvent *)event);
- return Success;
- }
- xkbi= dpy->xkb_info;
-
- if (((event->type&0x7f)-xkbi->codes->first_event)!=XkbEventCode)
- return BadMatch;
- if (event->xkb_type==XkbNewKeyboardNotify) {
- _XkbReloadDpy(dpy);
- return Success;
- }
- if (event->xkb_type==XkbMapNotify) {
- XkbMapChangesRec changes;
- Status rtrn;
-
- if (xkbi->flags&XkbMapPending)
- changes= xkbi->changes;
- else bzero(&changes,sizeof(changes));
- XkbNoteMapChanges(&changes,event,XKB_XLIB_MAP_MASK);
- if ((rtrn=XkbGetMapChanges(dpy,xkbi->desc,&changes))!=Success) {
-#ifdef DEBUG
- fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");
-#endif
- xkbi->changes= changes;
- }
- else if (xkbi->flags&XkbMapPending) {
- xkbi->flags&= ~XkbMapPending;
- bzero(&xkbi->changes,sizeof(XkbMapChangesRec));
- }
- return rtrn;
- }
- return BadMatch;
-}
-
-int
-XRefreshKeyboardMapping(register XMappingEvent *event)
-{
- XkbEvent *xkbevent = (XkbEvent *)event;
- Display *dpy = event->display;
- XkbMapChangesRec changes;
- XkbInfoPtr xkbi;
-
- /* always do this for input methods, which still use the old keymap */
- (void) _XRefreshKeyboardMapping(event);
-
- if (_XkbUnavailable(dpy))
- return 1;
-
- xkbi = dpy->xkb_info;
-
- if (((event->type&0x7f)-xkbi->codes->first_event)==XkbEventCode)
- return XkbRefreshKeyboardMapping(&xkbevent->map);
-
- if (xkbi->flags&XkbXlibNewKeyboard) {
- _XkbReloadDpy(dpy);
- return 1;
- }
-
- if ((xkbi->flags&XkbMapPending)||(event->request==MappingKeyboard)) {
- if (xkbi->flags&XkbMapPending) {
- changes= xkbi->changes;
- _XkbNoteCoreMapChanges(&changes,event,XKB_XLIB_MAP_MASK);
- }
- else {
- bzero(&changes,sizeof(changes));
- changes.changed= XkbKeySymsMask;
- if (xkbi->desc->min_key_code<xkbi->desc->max_key_code) {
- changes.first_key_sym= xkbi->desc->min_key_code;
- changes.num_key_syms= xkbi->desc->max_key_code-
- xkbi->desc->min_key_code+1;
- }
- else {
- changes.first_key_sym= event->first_keycode;
- changes.num_key_syms= event->count;
- }
- }
-
- if (XkbGetMapChanges(dpy,xkbi->desc, &changes)!=Success) {
-#ifdef DEBUG
- fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");
- if (changes.changed&XkbKeyTypesMask) {
- int first= changes.first_type;
- int last= changes.first_type+changes.num_types-1;
- fprintf(stderr," types: %d..%d\n",first,last);
- }
- if (changes.changed&XkbKeySymsMask) {
- int first= changes.first_key_sym;
- int last= changes.first_key_sym+changes.num_key_syms-1;
- fprintf(stderr," symbols: %d..%d\n",first,last);
- }
- if (changes.changed&XkbKeyActionsMask) {
- int last,first= changes.first_key_act;
- last= changes.first_key_act+changes.num_key_acts-1;
- fprintf(stderr," acts: %d..%d\n",first,last);
- }
- if (changes.changed&XkbKeyBehaviorsMask) {
- int last,first= changes.first_key_behavior;
- last= first+changes.num_key_behaviors-1;
- fprintf(stderr," behaviors: %d..%d\n",first,last);
- }
- if (changes.changed&XkbVirtualModsMask) {
- fprintf(stderr,"virtual mods: 0x%04x\n",
- changes.vmods);
- }
- if (changes.changed&XkbExplicitComponentsMask) {
- int last,first= changes.first_key_explicit;
- last= first+changes.num_key_explicit-1;
- fprintf(stderr," explicit: %d..%d\n",first,last);
- }
-#endif
- }
- LockDisplay(dpy);
- if (xkbi->flags&XkbMapPending) {
- xkbi->flags&= ~XkbMapPending;
- bzero(&xkbi->changes,sizeof(XkbMapChangesRec));
- }
- UnlockDisplay(dpy);
- }
- if (event->request==MappingModifier) {
- LockDisplay(dpy);
- if (xkbi->desc->map->modmap) {
- _XkbFree(xkbi->desc->map->modmap);
- xkbi->desc->map->modmap= NULL;
- }
- if (dpy->key_bindings) {
- register struct _XKeytrans *p;
- for (p = dpy->key_bindings; p; p = p->next) {
- register int i;
- p->state= 0;
- if (p->mlen>0) {
- for (i = 0; i < p->mlen; i++) {
- p->state|= XkbKeysymToModifiers(dpy,p->modifiers[i]);
- }
- if (p->state) p->state &= AllMods;
- else p->state = AnyModifier;
- }
- }
- }
- UnlockDisplay(dpy);
- }
- return 1;
-}
-
-static int
-_XkbLoadDpy(Display *dpy)
-{
- XkbInfoPtr xkbi;
- unsigned query,oldEvents;
- XkbDescRec *desc;
-
- if (!XkbUseExtension(dpy,NULL,NULL))
- return 0;
-
- xkbi = dpy->xkb_info;
- query = XkbAllClientInfoMask;
- desc = XkbGetMap(dpy,query,XkbUseCoreKbd);
- if (!desc) {
-#ifdef DEBUG
- fprintf(stderr,"Warning! XkbGetMap failed!\n");
-#endif
- return 0;
- }
- LockDisplay(dpy);
- xkbi->desc = desc;
-
- UnlockDisplay(dpy);
- oldEvents= xkbi->selected_events;
- if (!(xkbi->xlib_ctrls&XkbLC_IgnoreNewKeyboards)) {
- XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbNewKeyboardNotify,
- XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask,
- XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask);
- }
- XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,
- XkbAllClientInfoMask,XkbAllClientInfoMask);
- LockDisplay(dpy);
- xkbi->selected_events= oldEvents;
- UnlockDisplay(dpy);
- return 1;
-}
-
-void
-_XkbReloadDpy(Display *dpy)
-{
- XkbInfoPtr xkbi;
- XkbDescRec *desc;
- unsigned oldDeviceID;
-
- if (_XkbUnavailable(dpy))
- return;
-
- xkbi = dpy->xkb_info;
- LockDisplay(dpy);
- if (xkbi->desc) {
- oldDeviceID= xkbi->desc->device_spec;
- XkbFreeKeyboard(xkbi->desc,XkbAllComponentsMask,True);
- xkbi->desc= NULL;
- xkbi->flags&= ~(XkbMapPending|XkbXlibNewKeyboard);
- xkbi->changes.changed= 0;
- }
- else oldDeviceID= XkbUseCoreKbd;
- UnlockDisplay(dpy);
- desc = XkbGetMap(dpy,XkbAllClientInfoMask,XkbUseCoreKbd);
- if (!desc)
- return;
- LockDisplay(dpy);
- xkbi->desc = desc;
- UnlockDisplay(dpy);
-
- if (desc->device_spec!=oldDeviceID) {
- /* transfer(?) event masks here */
-#ifdef NOTYET
- unsigned oldEvents;
- oldEvents= xkbi->selected_events;
- XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,
- XkbAllMapComponentsMask,XkbAllClientInfoMask);
- LockDisplay(dpy);
- xkbi->selected_events= oldEvents;
- UnlockDisplay(dpy);
-#endif
- }
- return;
-}
-
-int
-XkbTranslateKeySym( register Display * dpy,
- register KeySym * sym_rtrn,
- unsigned int mods,
- char * buffer,
- int nbytes,
- int * extra_rtrn)
-{
- register XkbInfoPtr xkb;
- XkbKSToMBFunc cvtr;
- XPointer priv;
- char tmp[4];
- int n;
-
- xkb= dpy->xkb_info;
- if (!xkb->cvt.KSToMB) {
- _XkbGetConverters(_XkbGetCharset(),&xkb->cvt);
- _XkbGetConverters("ISO8859-1",&xkb->latin1cvt);
- }
-
- if (extra_rtrn)
- *extra_rtrn= 0;
-
- if ((buffer==NULL)||(nbytes==0)) {
- buffer= tmp;
- nbytes= 4;
- }
-
- /* see if symbol rebound, if so, return that string. */
- n = XkbLookupKeyBinding(dpy,*sym_rtrn,mods,buffer,nbytes,extra_rtrn);
- if (n)
- return n;
-
- if ( nbytes>0 )
- buffer[0]= '\0';
-
- if ( xkb->cvt.KSToUpper && (mods&LockMask) ) {
- *sym_rtrn = (*xkb->cvt.KSToUpper)(*sym_rtrn);
- }
- if (xkb->xlib_ctrls & XkbLC_ForceLatin1Lookup) {
- cvtr = xkb->latin1cvt.KSToMB;
- priv = xkb->latin1cvt.KSToMBPriv;
- } else {
- cvtr = xkb->cvt.KSToMB;
- priv = xkb->cvt.KSToMBPriv;
- }
-
- n = (*cvtr)(priv,*sym_rtrn,buffer,nbytes,extra_rtrn);
-
- if ((!xkb->cvt.KSToUpper)&&( mods&LockMask )) {
- register int i;
- int change;
- char ch;
- for (i=change=0;i<n;i++) {
- ch= toupper(buffer[i]);
- change= (change||(buffer[i]!=ch));
- buffer[i] = ch;
- }
- if (change) {
- if (n==1)
- *sym_rtrn=(*xkb->cvt.MBToKS)(xkb->cvt.MBToKSPriv,buffer,n,NULL);
- else *sym_rtrn= NoSymbol;
- }
- }
-
- if ( mods&ControlMask ) {
- if ( n==1 ) {
- buffer[0]= XkbToControl(buffer[0]);
- if ( nbytes>1 )
- buffer[1]= '\0';
- return 1;
- }
- if ( nbytes > 0 )
- buffer[0]= '\0';
- return 0;
- }
- return n;
-}
-
-int
-XLookupString ( register XKeyEvent * event,
- char * buffer,
- int nbytes,
- KeySym * keysym,
- XComposeStatus * status)
-{
- KeySym dummy;
- int rtrnLen;
- unsigned int new_mods;
- Display *dpy = event->display;
-
- if (keysym==NULL)
- keysym= &dummy;
- if (!XkbLookupKeySym(dpy,event->keycode,event->state, &new_mods,keysym))
- return 0;
- new_mods= (event->state&(~new_mods));
-
- /* find the group where a symbol can be converted to control one */
- if (new_mods&ControlMask && *keysym > 0x7F &&
- (dpy->xkb_info->xlib_ctrls & XkbLC_ControlFallback)) {
- XKeyEvent tmp_ev = *event;
- KeySym tmp_keysym;
- unsigned int tmp_new_mods;
- if (_XkbUnavailable(dpy)) {
- tmp_ev.state= event->state ^ dpy->mode_switch;
- if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
- &tmp_new_mods, &tmp_keysym) &&
- tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {
- *keysym = tmp_keysym;
- }
- } else {
- int n = XkbKeyNumGroups(dpy->xkb_info->desc, tmp_ev.keycode);
- int i;
- for (i = 0; i < n; i++) {
- if (XkbGroupForCoreState(event->state) == i)
- continue;
- tmp_ev.state= XkbBuildCoreState(tmp_ev.state, i);
- if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
- &tmp_new_mods, &tmp_keysym) &&
- tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {
- *keysym = tmp_keysym;
- new_mods= (event->state&(~tmp_new_mods));
- break;
- }
- }
- }
- }
-
-#ifdef USE_OWN_COMPOSE
- if ( status ) {
- static int been_here= 0;
- if ( !been_here ) {
- XimCompInitTables();
- been_here = 1;
- }
- if ( !XimCompLegalStatus(status) ) {
- status->compose_ptr = NULL;
- status->chars_matched = 0;
- }
- if ( ((status->chars_matched>0)&&(status->compose_ptr!=NULL)) ||
- XimCompIsComposeKey(*keysym,event->keycode,status) ) {
- XimCompRtrn rtrn;
-
- switch (XimCompProcessSym(status,*keysym,&rtrn)) {
- case XIM_COMP_IGNORE:
- break;
- case XIM_COMP_IN_PROGRESS:
- if ( keysym!=NULL )
- *keysym = NoSymbol;
-#ifndef NO_COMPOSE_LED
- if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
- XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
- True,True,False,NULL);
- }
-#endif
- return 0;
- case XIM_COMP_FAIL:
- {
- static Atom _ComposeFail= None;
- int n = 0, len= 0;
-#ifndef NO_COMPOSE_LED
- if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
- XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
- True,False,False,NULL);
- }
-#endif
-#ifndef NO_BELL_ON_COMPOSE_FAIL
- if (dpy->xkb_info->xlib_ctrls&XkbLC_BeepOnComposeFail) {
- if (_ComposeFail==None)
- _ComposeFail= XInternAtom(dpy,"ComposeFail",0);
- XkbBell(dpy,event->window,0,_ComposeFail);
- }
-#endif
- for (n=len=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {
- if ( nbytes-len > 0 ) {
- len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],new_mods,
- buffer+len,nbytes-len,
- NULL);
- }
- }
- if ( keysym!=NULL ) {
- if ( n==1 ) *keysym = rtrn.sym[0];
- else *keysym = NoSymbol;
- }
- return len;
- }
- case XIM_COMP_SUCCEED:
- {
- int len,n = 0;
-
-#ifndef NO_COMPOSE_LED
- if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
- XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
- True,False,False,NULL);
- }
-#endif
- *keysym = rtrn.matchSym;
- if ( rtrn.str[0]!='\0' ) {
- strncpy(buffer,rtrn.str,nbytes-1);
- buffer[nbytes-1]= '\0';
- len = (int)strlen(buffer);
- }
- else {
- len = XkbTranslateKeySym(dpy,keysym,new_mods,
- buffer,nbytes,
- NULL);
- }
- for (n=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {
- if ( nbytes-len > 0 ) {
- len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],
- event->state,
- buffer+len,nbytes-len,
- NULL);
- }
- }
- return len;
- }
- }
- }
- }
-#endif
-
- /* We *should* use the new_mods (which does not contain any modifiers */
- /* that were used to compute the symbol here, but pre-XKB XLookupString */
- /* did not and we have to remain compatible. Sigh. */
- if (_XkbUnavailable(dpy) ||
- (dpy->xkb_info->xlib_ctrls&XkbLC_ConsumeLookupMods)==0)
- new_mods= event->state;
-
- rtrnLen= XkbLookupKeyBinding(dpy,*keysym,new_mods,buffer,nbytes,NULL);
- if (rtrnLen>0)
- return rtrnLen;
-
- return XkbTranslateKeySym(dpy,keysym,new_mods,buffer,nbytes,NULL);
-}
-
-
-int
-XkbLookupKeyBinding( Display * dpy,
- register KeySym sym,
- unsigned int mods,
- char * buffer,
- int nbytes,
- int * extra_rtrn)
-{
- register struct _XKeytrans *p;
-
- if (extra_rtrn)
- *extra_rtrn= 0;
- for (p = dpy->key_bindings; p; p = p->next) {
- if (((mods & AllMods) == p->state) && (sym == p->key)) {
- int tmp = p->len;
- if (tmp > nbytes) {
- if (extra_rtrn)
- *extra_rtrn= (tmp-nbytes);
- tmp = nbytes;
- }
- memcpy (buffer, p->string, tmp);
- if (tmp < nbytes) buffer[tmp]= '\0';
- return tmp;
- }
- }
- return 0;
-}
-
-char
-XkbToControl( char ch )
-{
- register char c = ch;
-
- if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
- else if (c == '2') c = '\000';
- else if (c >= '3' && c <= '7') c -= ('3' - '\033');
- else if (c == '8') c = '\177';
- else if (c == '/') c = '_' & 0x1F;
- return c;
-}
+/*
+
+Copyright 1985, 1987, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+ /* the new monsters ate the old ones */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef XKB_IN_SERVER
+#define XkbAllocClientMap SrvXkbAllocClientMap
+#define XkbAllocServerMap SrvXkbAllocServerMap
+#define XkbChangeTypesOfKey SrvXkbChangeTypesOfKey
+#define XkbCopyKeyTypes SrvXkbCopyKeyTypes
+#define XkbFreeClientMap SrvXkbFreeClientMap
+#define XkbFreeServerMap SrvXkbFreeServerMap
+#define XkbKeyTypesForCoreSymbols SrvXkbKeyTypesForCoreSymbols
+#define XkbApplyCompatMapToKey SrvXkbApplyCompatMapToKey
+#define XkbResizeKeyActions SrvXkbResizeKeyActions
+#define XkbResizeKeySyms SrvXkbResizeKeySyms
+#define XkbResizeKeyType SrvXkbResizeKeyType
+#define XkbAllocCompatMap SrvXkbAllocCompatMap
+#define XkbAllocControls SrvXkbAllocControls
+#define XkbAllocIndicatorMaps SrvXkbAllocIndicatorMaps
+#define XkbAllocKeyboard SrvXkbAllocKeyboard
+#define XkbAllocNames SrvXkbAllocNames
+#define XkbFreeCompatMap SrvXkbFreeCompatMap
+#define XkbFreeKeyboard SrvXkbFreeKeyboard
+#define XkbFreeNames SrvXkbFreeNames
+#define XkbLatchModifiers SrvXkbLatchModifiers
+#define XkbLatchGroup SrvXkbLatchGroup
+#define XkbVirtualModsToReal SrvXkbVirtualModsToReal
+#define XkbChangeKeycodeRange SrvXkbChangeKeycodeRange
+#define XkbApplyVirtualModChanges SrvXkbApplyVirtualModChanges
+#endif
+
+#include "XKBlib.h"
+#include <X11/Xlibint.h>
+#include <X11/Xutil.h>
+#include <X11/keysym.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include <X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+#ifdef USE_OWN_COMPOSE
+#define COMPOSE_NO_CONST_MEMBERS
+#include "imComp.h"
+#endif
+
+#define AllMods (ShiftMask|LockMask|ControlMask| \
+ Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)
+
+static int _XkbLoadDpy(
+ Display *dpy
+);
+
+struct _XKeytrans {
+ struct _XKeytrans *next;/* next on list */
+ char *string; /* string to return when the time comes */
+ int len; /* length of string (since NULL is legit)*/
+ KeySym key; /* keysym rebound */
+ unsigned int state; /* modifier state */
+ KeySym *modifiers; /* modifier keysyms you want */
+ int mlen; /* length of modifier list */
+};
+
+KeySym
+XkbKeycodeToKeysym(Display *dpy,
+#if NeedWidePrototypes
+ unsigned int kc,
+#else
+ KeyCode kc,
+#endif
+ int group,
+ int level)
+{
+ XkbDescRec *xkb;
+
+ if (_XkbUnavailable(dpy))
+ return NoSymbol;
+
+ _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
+
+ xkb = dpy->xkb_info->desc;
+ if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))
+ return NoSymbol;
+
+ if ((group<0)||(level<0)||(group>=XkbKeyNumGroups(xkb,kc)))
+ return NoSymbol;
+ if (level>=XkbKeyGroupWidth(xkb,kc,group)) {
+ /* for compatibility with the core protocol, _always_ allow */
+ /* two symbols in the first two groups. If either of the */
+ /* two is of type ONE_LEVEL, just replicate the first symbol */
+ if ((group>XkbGroup2Index)||(XkbKeyGroupWidth(xkb,kc,group)!=1)||
+ (level!=1)) {
+ return NoSymbol;
+ }
+ level= 0;
+ }
+ return XkbKeySymEntry(xkb,kc,level,group);
+}
+
+KeySym
+XKeycodeToKeysym(Display *dpy,
+#if NeedWidePrototypes
+ unsigned int kc,
+#else
+ KeyCode kc,
+#endif
+ int col)
+{
+ XkbDescRec *xkb;
+
+ if (_XkbUnavailable(dpy))
+ return _XKeycodeToKeysym(dpy, kc, col);
+
+ _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
+
+ xkb = dpy->xkb_info->desc;
+ if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))
+ return NoSymbol;
+
+ if (col>3) {
+ int lastSym,tmp,nGrp;
+
+ lastSym= 3;
+ nGrp= XkbKeyNumGroups(xkb,kc);
+ if ((nGrp>0)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup1Index))>2)) {
+ if (col<=(lastSym+tmp-2))
+ return XkbKeycodeToKeysym(dpy,kc,XkbGroup1Index,col-lastSym+2);
+ lastSym+= tmp-2;
+ }
+ if ((nGrp>1)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup2Index))>2)) {
+ if (col<=(lastSym+tmp-2))
+ return XkbKeycodeToKeysym(dpy,kc,XkbGroup2Index,col-lastSym+2);
+ lastSym+= tmp-2;
+ }
+ if (nGrp>2) {
+ tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup3Index);
+ if (col<=lastSym+tmp)
+ return XkbKeycodeToKeysym(dpy,kc,XkbGroup3Index,col-lastSym);
+ lastSym+= tmp;
+ }
+ if (nGrp>3) {
+ tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup4Index);
+ if (col<=lastSym+tmp)
+ return XkbKeycodeToKeysym(dpy,kc,XkbGroup4Index,col-lastSym);
+ }
+ return NoSymbol;
+ }
+ return XkbKeycodeToKeysym(dpy,kc,(col>>1),(col&1));
+}
+
+KeyCode
+XKeysymToKeycode(Display *dpy, KeySym ks)
+{
+ register int i, j, gotOne;
+
+ if (_XkbUnavailable(dpy))
+ return _XKeysymToKeycode(dpy,ks);
+ _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
+
+ j= 0;
+ do {
+ register XkbDescRec *xkb = dpy->xkb_info->desc;
+ gotOne= 0;
+ for (i = dpy->min_keycode; i <= dpy->max_keycode; i++) {
+ if ( j<(int)XkbKeyNumSyms(xkb,i) ) {
+ gotOne = 1;
+ if ((XkbKeySym(xkb,i,j)==ks))
+ return i;
+ }
+ }
+ j++;
+ } while (gotOne);
+ return 0;
+}
+
+static int
+_XkbComputeModmap(Display *dpy)
+{
+register XkbDescPtr xkb;
+
+ xkb= dpy->xkb_info->desc;
+ if (XkbGetUpdatedMap(dpy,XkbModifierMapMask,xkb)==Success)
+ return 1;
+ return 0;
+}
+
+unsigned
+XkbKeysymToModifiers(Display *dpy,KeySym ks)
+{
+ XkbDescRec *xkb;
+ register int i,j;
+ register KeySym *pSyms;
+ CARD8 mods;
+
+ if (_XkbUnavailable(dpy))
+ return _XKeysymToModifiers(dpy,ks);
+ _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
+
+ if (_XkbNeedModmap(dpy->xkb_info)&&(!_XkbComputeModmap(dpy)))
+ return _XKeysymToModifiers(dpy,ks);
+
+ xkb= dpy->xkb_info->desc;
+ mods= 0;
+ for (i = xkb->min_key_code; i <= (int)xkb->max_key_code; i++) {
+ pSyms= XkbKeySymsPtr(xkb,i);
+ for (j=XkbKeyNumSyms(xkb,i)-1;j>=0;j--) {
+ if (pSyms[j]==ks) {
+ mods|= xkb->map->modmap[i];
+ break;
+ }
+ }
+ }
+ return mods;
+}
+
+KeySym
+XLookupKeysym(register XKeyEvent *event, int col)
+{
+ Display *dpy = event->display;
+ if (_XkbUnavailable(dpy))
+ return _XLookupKeysym(event, col);
+ _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
+ return XKeycodeToKeysym(dpy, event->keycode, col);
+}
+
+ /*
+ * Not a public entry point -- XkbTranslateKey is an obsolete name
+ * that is preserved here so that functions linked against the old
+ * version will continue to work in a shared library environment.
+ */
+int
+XkbTranslateKey( register Display * dpy,
+ KeyCode key,
+ register unsigned int mods,
+ unsigned int * mods_rtrn,
+ KeySym * keysym_rtrn);
+int
+XkbTranslateKey( register Display * dpy,
+ KeyCode key,
+ register unsigned int mods,
+ unsigned int * mods_rtrn,
+ KeySym * keysym_rtrn)
+{
+ return XkbLookupKeySym(dpy,key,mods,mods_rtrn,keysym_rtrn);
+}
+
+Bool
+XkbLookupKeySym( register Display * dpy,
+ KeyCode key,
+ register unsigned int mods,
+ unsigned int * mods_rtrn,
+ KeySym * keysym_rtrn)
+{
+ if (_XkbUnavailable(dpy))
+ return _XTranslateKey(dpy, key, mods, mods_rtrn, keysym_rtrn);
+ _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
+ return XkbTranslateKeyCode(dpy->xkb_info->desc,key,mods,mods_rtrn,
+ keysym_rtrn);
+}
+
+Bool
+XkbTranslateKeyCode( register XkbDescPtr xkb,
+ KeyCode key,
+ register unsigned int mods,
+ unsigned int * mods_rtrn,
+ KeySym * keysym_rtrn)
+{
+ XkbKeyTypeRec *type;
+ int col,nKeyGroups;
+ unsigned preserve,effectiveGroup;
+ KeySym *syms;
+
+ if (mods_rtrn!=NULL)
+ *mods_rtrn = 0;
+
+ nKeyGroups= XkbKeyNumGroups(xkb,key);
+ if ((!XkbKeycodeInRange(xkb,key))||(nKeyGroups==0)) {
+ if (keysym_rtrn!=NULL)
+ *keysym_rtrn = NoSymbol;
+ return False;
+ }
+
+ syms = XkbKeySymsPtr(xkb,key);
+
+ /* find the offset of the effective group */
+ col = 0;
+ effectiveGroup= XkbGroupForCoreState(mods);
+ if ( effectiveGroup>=nKeyGroups ) {
+ unsigned groupInfo= XkbKeyGroupInfo(xkb,key);
+ switch (XkbOutOfRangeGroupAction(groupInfo)) {
+ default:
+ effectiveGroup %= nKeyGroups;
+ break;
+ case XkbClampIntoRange:
+ effectiveGroup = nKeyGroups-1;
+ break;
+ case XkbRedirectIntoRange:
+ effectiveGroup = XkbOutOfRangeGroupNumber(groupInfo);
+ if (effectiveGroup>=nKeyGroups)
+ effectiveGroup= 0;
+ break;
+ }
+ }
+ col= effectiveGroup*XkbKeyGroupsWidth(xkb,key);
+ type = XkbKeyKeyType(xkb,key,effectiveGroup);
+
+ preserve= 0;
+ if (type->map) { /* find the column (shift level) within the group */
+ register int i;
+ register XkbKTMapEntryPtr entry;
+ for (i=0,entry=type->map;i<type->map_count;i++,entry++) {
+ if ((entry->active)&&((mods&type->mods.mask)==entry->mods.mask)) {
+ col+= entry->level;
+ if (type->preserve)
+ preserve= type->preserve[i].mask;
+ break;
+ }
+ }
+ }
+
+ if (keysym_rtrn!=NULL)
+ *keysym_rtrn= syms[col];
+ if (mods_rtrn) {
+ *mods_rtrn= type->mods.mask&(~preserve);
+ /* The Motif VTS doesn't get the help callback called if help
+ * is bound to Shift+<whatever>, and it appears as though it
+ * is XkbTranslateKeyCode that is causing the problem. The
+ * core X version of XTranslateKey always OR's in ShiftMask
+ * and LockMask for mods_rtrn, so this "fix" keeps this behavior
+ * and solves the VTS problem.
+ */
+ if ((xkb->dpy)&&(xkb->dpy->xkb_info)&&
+ (xkb->dpy->xkb_info->xlib_ctrls&XkbLC_AlwaysConsumeShiftAndLock)) {
+ *mods_rtrn|= (ShiftMask|LockMask);
+ }
+ }
+ return (syms[col]!=NoSymbol);
+}
+
+Status
+XkbRefreshKeyboardMapping(register XkbMapNotifyEvent *event)
+{
+ Display *dpy = event->display;
+ XkbInfoPtr xkbi;
+
+ if (_XkbUnavailable(dpy)) {
+ _XRefreshKeyboardMapping((XMappingEvent *)event);
+ return Success;
+ }
+ xkbi= dpy->xkb_info;
+
+ if (((event->type&0x7f)-xkbi->codes->first_event)!=XkbEventCode)
+ return BadMatch;
+ if (event->xkb_type==XkbNewKeyboardNotify) {
+ _XkbReloadDpy(dpy);
+ return Success;
+ }
+ if (event->xkb_type==XkbMapNotify) {
+ XkbMapChangesRec changes;
+ Status rtrn;
+
+ if (xkbi->flags&XkbMapPending)
+ changes= xkbi->changes;
+ else bzero(&changes,sizeof(changes));
+ XkbNoteMapChanges(&changes,event,XKB_XLIB_MAP_MASK);
+ if ((rtrn=XkbGetMapChanges(dpy,xkbi->desc,&changes))!=Success) {
+#ifdef DEBUG
+ fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");
+#endif
+ xkbi->changes= changes;
+ }
+ else if (xkbi->flags&XkbMapPending) {
+ xkbi->flags&= ~XkbMapPending;
+ bzero(&xkbi->changes,sizeof(XkbMapChangesRec));
+ }
+ return rtrn;
+ }
+ return BadMatch;
+}
+
+int
+XRefreshKeyboardMapping(register XMappingEvent *event)
+{
+ XkbEvent *xkbevent = (XkbEvent *)event;
+ Display *dpy = event->display;
+ XkbMapChangesRec changes;
+ XkbInfoPtr xkbi;
+
+ /* always do this for input methods, which still use the old keymap */
+ (void) _XRefreshKeyboardMapping(event);
+
+ if (_XkbUnavailable(dpy))
+ return 1;
+
+ xkbi = dpy->xkb_info;
+
+ if (((event->type&0x7f)-xkbi->codes->first_event)==XkbEventCode)
+ return XkbRefreshKeyboardMapping(&xkbevent->map);
+
+ if (xkbi->flags&XkbXlibNewKeyboard) {
+ _XkbReloadDpy(dpy);
+ return 1;
+ }
+
+ if ((xkbi->flags&XkbMapPending)||(event->request==MappingKeyboard)) {
+ if (xkbi->flags&XkbMapPending) {
+ changes= xkbi->changes;
+ _XkbNoteCoreMapChanges(&changes,event,XKB_XLIB_MAP_MASK);
+ }
+ else {
+ bzero(&changes,sizeof(changes));
+ changes.changed= XkbKeySymsMask;
+ if (xkbi->desc->min_key_code<xkbi->desc->max_key_code) {
+ changes.first_key_sym= xkbi->desc->min_key_code;
+ changes.num_key_syms= xkbi->desc->max_key_code-
+ xkbi->desc->min_key_code+1;
+ }
+ else {
+ changes.first_key_sym= event->first_keycode;
+ changes.num_key_syms= event->count;
+ }
+ }
+
+ if (XkbGetMapChanges(dpy,xkbi->desc, &changes)!=Success) {
+#ifdef DEBUG
+ fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");
+ if (changes.changed&XkbKeyTypesMask) {
+ int first= changes.first_type;
+ int last= changes.first_type+changes.num_types-1;
+ fprintf(stderr," types: %d..%d\n",first,last);
+ }
+ if (changes.changed&XkbKeySymsMask) {
+ int first= changes.first_key_sym;
+ int last= changes.first_key_sym+changes.num_key_syms-1;
+ fprintf(stderr," symbols: %d..%d\n",first,last);
+ }
+ if (changes.changed&XkbKeyActionsMask) {
+ int last,first= changes.first_key_act;
+ last= changes.first_key_act+changes.num_key_acts-1;
+ fprintf(stderr," acts: %d..%d\n",first,last);
+ }
+ if (changes.changed&XkbKeyBehaviorsMask) {
+ int last,first= changes.first_key_behavior;
+ last= first+changes.num_key_behaviors-1;
+ fprintf(stderr," behaviors: %d..%d\n",first,last);
+ }
+ if (changes.changed&XkbVirtualModsMask) {
+ fprintf(stderr,"virtual mods: 0x%04x\n",
+ changes.vmods);
+ }
+ if (changes.changed&XkbExplicitComponentsMask) {
+ int last,first= changes.first_key_explicit;
+ last= first+changes.num_key_explicit-1;
+ fprintf(stderr," explicit: %d..%d\n",first,last);
+ }
+#endif
+ }
+ LockDisplay(dpy);
+ if (xkbi->flags&XkbMapPending) {
+ xkbi->flags&= ~XkbMapPending;
+ bzero(&xkbi->changes,sizeof(XkbMapChangesRec));
+ }
+ UnlockDisplay(dpy);
+ }
+ if (event->request==MappingModifier) {
+ LockDisplay(dpy);
+ if (xkbi->desc->map->modmap) {
+ _XkbFree(xkbi->desc->map->modmap);
+ xkbi->desc->map->modmap= NULL;
+ }
+ if (dpy->key_bindings) {
+ register struct _XKeytrans *p;
+ for (p = dpy->key_bindings; p; p = p->next) {
+ register int i;
+ p->state= 0;
+ if (p->mlen>0) {
+ for (i = 0; i < p->mlen; i++) {
+ p->state|= XkbKeysymToModifiers(dpy,p->modifiers[i]);
+ }
+ if (p->state) p->state &= AllMods;
+ else p->state = AnyModifier;
+ }
+ }
+ }
+ UnlockDisplay(dpy);
+ }
+ return 1;
+}
+
+static int
+_XkbLoadDpy(Display *dpy)
+{
+ XkbInfoPtr xkbi;
+ unsigned query,oldEvents;
+ XkbDescRec *desc;
+
+ if (!XkbUseExtension(dpy,NULL,NULL))
+ return 0;
+
+ xkbi = dpy->xkb_info;
+ query = XkbAllClientInfoMask;
+ desc = XkbGetMap(dpy,query,XkbUseCoreKbd);
+ if (!desc) {
+#ifdef DEBUG
+ fprintf(stderr,"Warning! XkbGetMap failed!\n");
+#endif
+ return 0;
+ }
+ LockDisplay(dpy);
+ xkbi->desc = desc;
+
+ UnlockDisplay(dpy);
+ oldEvents= xkbi->selected_events;
+ if (!(xkbi->xlib_ctrls&XkbLC_IgnoreNewKeyboards)) {
+ XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbNewKeyboardNotify,
+ XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask,
+ XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask);
+ }
+ XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,
+ XkbAllClientInfoMask,XkbAllClientInfoMask);
+ LockDisplay(dpy);
+ xkbi->selected_events= oldEvents;
+ UnlockDisplay(dpy);
+ return 1;
+}
+
+void
+_XkbReloadDpy(Display *dpy)
+{
+ XkbInfoPtr xkbi;
+ XkbDescRec *desc;
+ unsigned oldDeviceID;
+
+ if (_XkbUnavailable(dpy))
+ return;
+
+ xkbi = dpy->xkb_info;
+ LockDisplay(dpy);
+ if (xkbi->desc) {
+ oldDeviceID= xkbi->desc->device_spec;
+ XkbFreeKeyboard(xkbi->desc,XkbAllComponentsMask,True);
+ xkbi->desc= NULL;
+ xkbi->flags&= ~(XkbMapPending|XkbXlibNewKeyboard);
+ xkbi->changes.changed= 0;
+ }
+ else oldDeviceID= XkbUseCoreKbd;
+ UnlockDisplay(dpy);
+ desc = XkbGetMap(dpy,XkbAllClientInfoMask,XkbUseCoreKbd);
+ if (!desc)
+ return;
+ LockDisplay(dpy);
+ xkbi->desc = desc;
+ UnlockDisplay(dpy);
+
+ if (desc->device_spec!=oldDeviceID) {
+ /* transfer(?) event masks here */
+#ifdef NOTYET
+ unsigned oldEvents;
+ oldEvents= xkbi->selected_events;
+ XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,
+ XkbAllMapComponentsMask,XkbAllClientInfoMask);
+ LockDisplay(dpy);
+ xkbi->selected_events= oldEvents;
+ UnlockDisplay(dpy);
+#endif
+ }
+ return;
+}
+
+int
+XkbTranslateKeySym( register Display * dpy,
+ register KeySym * sym_rtrn,
+ unsigned int mods,
+ char * buffer,
+ int nbytes,
+ int * extra_rtrn)
+{
+ register XkbInfoPtr xkb;
+ XkbKSToMBFunc cvtr;
+ XPointer priv;
+ char tmp[4];
+ int n;
+
+ xkb= dpy->xkb_info;
+ if (!xkb->cvt.KSToMB) {
+ _XkbGetConverters(_XkbGetCharset(),&xkb->cvt);
+ _XkbGetConverters("ISO8859-1",&xkb->latin1cvt);
+ }
+
+ if (extra_rtrn)
+ *extra_rtrn= 0;
+
+ if ((buffer==NULL)||(nbytes==0)) {
+ buffer= tmp;
+ nbytes= 4;
+ }
+
+ /* see if symbol rebound, if so, return that string. */
+ n = XkbLookupKeyBinding(dpy,*sym_rtrn,mods,buffer,nbytes,extra_rtrn);
+ if (n)
+ return n;
+
+ if ( nbytes>0 )
+ buffer[0]= '\0';
+
+ if ( xkb->cvt.KSToUpper && (mods&LockMask) ) {
+ *sym_rtrn = (*xkb->cvt.KSToUpper)(*sym_rtrn);
+ }
+ if (xkb->xlib_ctrls & XkbLC_ForceLatin1Lookup) {
+ cvtr = xkb->latin1cvt.KSToMB;
+ priv = xkb->latin1cvt.KSToMBPriv;
+ } else {
+ cvtr = xkb->cvt.KSToMB;
+ priv = xkb->cvt.KSToMBPriv;
+ }
+
+ n = (*cvtr)(priv,*sym_rtrn,buffer,nbytes,extra_rtrn);
+
+ if ((!xkb->cvt.KSToUpper)&&( mods&LockMask )) {
+ register int i;
+ int change;
+ char ch;
+ for (i=change=0;i<n;i++) {
+ ch= toupper(buffer[i]);
+ change= (change||(buffer[i]!=ch));
+ buffer[i] = ch;
+ }
+ if (change) {
+ if (n==1)
+ *sym_rtrn=(*xkb->cvt.MBToKS)(xkb->cvt.MBToKSPriv,buffer,n,NULL);
+ else *sym_rtrn= NoSymbol;
+ }
+ }
+
+ if ( mods&ControlMask ) {
+ if ( n==1 ) {
+ buffer[0]= XkbToControl(buffer[0]);
+ if ( nbytes>1 )
+ buffer[1]= '\0';
+ return 1;
+ }
+ if ( nbytes > 0 )
+ buffer[0]= '\0';
+ return 0;
+ }
+ return n;
+}
+
+int
+XLookupString ( register XKeyEvent * event,
+ char * buffer,
+ int nbytes,
+ KeySym * keysym,
+ XComposeStatus * status)
+{
+ KeySym dummy;
+ int rtrnLen;
+ unsigned int new_mods;
+ Display *dpy = event->display;
+
+ if (keysym==NULL)
+ keysym= &dummy;
+ if (!XkbLookupKeySym(dpy,event->keycode,event->state, &new_mods,keysym))
+ return 0;
+ new_mods= (event->state&(~new_mods));
+
+ /* find the group where a symbol can be converted to control one */
+ if (new_mods&ControlMask && *keysym > 0x7F &&
+ (dpy->xkb_info->xlib_ctrls & XkbLC_ControlFallback)) {
+ XKeyEvent tmp_ev = *event;
+ KeySym tmp_keysym;
+ unsigned int tmp_new_mods;
+ if (_XkbUnavailable(dpy)) {
+ tmp_ev.state= event->state ^ dpy->mode_switch;
+ if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
+ &tmp_new_mods, &tmp_keysym) &&
+ tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {
+ *keysym = tmp_keysym;
+ }
+ } else {
+ int n = XkbKeyNumGroups(dpy->xkb_info->desc, tmp_ev.keycode);
+ int i;
+ for (i = 0; i < n; i++) {
+ if (XkbGroupForCoreState(event->state) == i)
+ continue;
+ tmp_ev.state= XkbBuildCoreState(tmp_ev.state, i);
+ if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
+ &tmp_new_mods, &tmp_keysym) &&
+ tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {
+ *keysym = tmp_keysym;
+ new_mods= (event->state&(~tmp_new_mods));
+ break;
+ }
+ }
+ }
+ }
+
+#ifdef USE_OWN_COMPOSE
+ if ( status ) {
+ static int been_here= 0;
+ if ( !been_here ) {
+ XimCompInitTables();
+ been_here = 1;
+ }
+ if ( !XimCompLegalStatus(status) ) {
+ status->compose_ptr = NULL;
+ status->chars_matched = 0;
+ }
+ if ( ((status->chars_matched>0)&&(status->compose_ptr!=NULL)) ||
+ XimCompIsComposeKey(*keysym,event->keycode,status) ) {
+ XimCompRtrn rtrn;
+
+ switch (XimCompProcessSym(status,*keysym,&rtrn)) {
+ case XIM_COMP_IGNORE:
+ break;
+ case XIM_COMP_IN_PROGRESS:
+ if ( keysym!=NULL )
+ *keysym = NoSymbol;
+#ifndef NO_COMPOSE_LED
+ if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
+ XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
+ True,True,False,NULL);
+ }
+#endif
+ return 0;
+ case XIM_COMP_FAIL:
+ {
+ static Atom _ComposeFail= None;
+ int n = 0, len= 0;
+#ifndef NO_COMPOSE_LED
+ if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
+ XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
+ True,False,False,NULL);
+ }
+#endif
+#ifndef NO_BELL_ON_COMPOSE_FAIL
+ if (dpy->xkb_info->xlib_ctrls&XkbLC_BeepOnComposeFail) {
+ if (_ComposeFail==None)
+ _ComposeFail= XInternAtom(dpy,"ComposeFail",0);
+ XkbBell(dpy,event->window,0,_ComposeFail);
+ }
+#endif
+ for (n=len=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {
+ if ( nbytes-len > 0 ) {
+ len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],new_mods,
+ buffer+len,nbytes-len,
+ NULL);
+ }
+ }
+ if ( keysym!=NULL ) {
+ if ( n==1 ) *keysym = rtrn.sym[0];
+ else *keysym = NoSymbol;
+ }
+ return len;
+ }
+ case XIM_COMP_SUCCEED:
+ {
+ int len,n = 0;
+
+#ifndef NO_COMPOSE_LED
+ if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
+ XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
+ True,False,False,NULL);
+ }
+#endif
+ *keysym = rtrn.matchSym;
+ if ( rtrn.str[0]!='\0' ) {
+ strncpy(buffer,rtrn.str,nbytes-1);
+ buffer[nbytes-1]= '\0';
+ len = (int)strlen(buffer);
+ }
+ else {
+ len = XkbTranslateKeySym(dpy,keysym,new_mods,
+ buffer,nbytes,
+ NULL);
+ }
+ for (n=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {
+ if ( nbytes-len > 0 ) {
+ len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],
+ event->state,
+ buffer+len,nbytes-len,
+ NULL);
+ }
+ }
+ return len;
+ }
+ }
+ }
+ }
+#endif
+
+ /* We *should* use the new_mods (which does not contain any modifiers */
+ /* that were used to compute the symbol here, but pre-XKB XLookupString */
+ /* did not and we have to remain compatible. Sigh. */
+ if (_XkbUnavailable(dpy) ||
+ (dpy->xkb_info->xlib_ctrls&XkbLC_ConsumeLookupMods)==0)
+ new_mods= event->state;
+
+ rtrnLen= XkbLookupKeyBinding(dpy,*keysym,new_mods,buffer,nbytes,NULL);
+ if (rtrnLen>0)
+ return rtrnLen;
+
+ return XkbTranslateKeySym(dpy,keysym,new_mods,buffer,nbytes,NULL);
+}
+
+
+int
+XkbLookupKeyBinding( Display * dpy,
+ register KeySym sym,
+ unsigned int mods,
+ char * buffer,
+ int nbytes,
+ int * extra_rtrn)
+{
+ register struct _XKeytrans *p;
+
+ if (extra_rtrn)
+ *extra_rtrn= 0;
+ for (p = dpy->key_bindings; p; p = p->next) {
+ if (((mods & AllMods) == p->state) && (sym == p->key)) {
+ int tmp = p->len;
+ if (tmp > nbytes) {
+ if (extra_rtrn)
+ *extra_rtrn= (tmp-nbytes);
+ tmp = nbytes;
+ }
+ memcpy (buffer, p->string, tmp);
+ if (tmp < nbytes) buffer[tmp]= '\0';
+ return tmp;
+ }
+ }
+ return 0;
+}
+
+char
+XkbToControl( char ch )
+{
+ register char c = ch;
+
+ if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
+ else if (c == '2') c = '\000';
+ else if (c >= '3' && c <= '7') c -= ('3' - '\033');
+ else if (c == '8') c = '\177';
+ else if (c == '/') c = '_' & 0x1F;
+ return c;
+}