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-rw-r--r--xkbcomp/keytypes.c2586
1 files changed, 1293 insertions, 1293 deletions
diff --git a/xkbcomp/keytypes.c b/xkbcomp/keytypes.c
index da55d755d..d0d5302f9 100644
--- a/xkbcomp/keytypes.c
+++ b/xkbcomp/keytypes.c
@@ -1,1293 +1,1293 @@
-/************************************************************
- Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
-
- Permission to use, copy, modify, and distribute this
- software and its documentation for any purpose and without
- fee is hereby granted, provided that the above copyright
- notice appear in all copies and that both that copyright
- notice and this permission notice appear in supporting
- documentation, and that the name of Silicon Graphics not be
- used in advertising or publicity pertaining to distribution
- of the software without specific prior written permission.
- Silicon Graphics makes no representation about the suitability
- of this software for any purpose. It is provided "as is"
- without any express or implied warranty.
-
- SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
- GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
- DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
- THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
- ********************************************************/
-
-#include "xkbcomp.h"
-#include "tokens.h"
-#include "expr.h"
-#include "vmod.h"
-#include "action.h"
-#include "misc.h"
-
-typedef struct _PreserveInfo
-{
- CommonInfo defs;
- short matchingMapIndex;
- unsigned char indexMods;
- unsigned char preMods;
- unsigned short indexVMods;
- unsigned short preVMods;
-} PreserveInfo;
-
-#define _KT_Name (1<<0)
-#define _KT_Mask (1<<1)
-#define _KT_Map (1<<2)
-#define _KT_Preserve (1<<3)
-#define _KT_LevelNames (1<<4)
-
-typedef struct _KeyTypeInfo
-{
- CommonInfo defs;
- Display *dpy;
- Atom name;
- int fileID;
- unsigned mask;
- unsigned vmask;
- Bool groupInfo;
- int numLevels;
- int nEntries;
- int szEntries;
- XkbKTMapEntryPtr entries;
- PreserveInfo *preserve;
- int szNames;
- Atom *lvlNames;
-} KeyTypeInfo;
-
-typedef struct _KeyTypesInfo
-{
- Display *dpy;
- char *name;
- int errorCount;
- int fileID;
- unsigned stdPresent;
- int nTypes;
- KeyTypeInfo *types;
- KeyTypeInfo dflt;
- VModInfo vmods;
-} KeyTypesInfo;
-
-Atom tok_ONE_LEVEL;
-Atom tok_TWO_LEVEL;
-Atom tok_ALPHABETIC;
-Atom tok_KEYPAD;
-
-/***====================================================================***/
-
-#define ReportTypeShouldBeArray(t,f) \
- ReportShouldBeArray("key type",(f),TypeTxt(t))
-#define ReportTypeBadType(t,f,w) \
- ReportBadType("key type",(f),TypeTxt(t),(w))
-
-/***====================================================================***/
-
-extern Bool AddMapEntry(XkbDescPtr /* xkb */ ,
- KeyTypeInfo * /* type */ ,
- XkbKTMapEntryPtr /* new */ ,
- Bool /* clobber */ ,
- Bool /* report */
- );
-
-extern Bool AddPreserve(XkbDescPtr /* xkb */ ,
- KeyTypeInfo * /* type */ ,
- PreserveInfo * /* new */ ,
- Bool /* clobber */ ,
- Bool /* report */
- );
-
-extern Bool AddLevelName(KeyTypeInfo * /* type */ ,
- unsigned /* level */ ,
- Atom /* name */ ,
- Bool /* clobber */ ,
- Bool /* report */
- );
-
-#define MapEntryTxt(t,x,e) \
- XkbVModMaskText((t)->dpy,(x),(e)->mods.real_mods,(e)->mods.vmods,XkbMessage)
-#define PreserveIndexTxt(t,x,p) \
- XkbVModMaskText((t)->dpy,(x),(p)->indexMods,(p)->indexVMods,XkbMessage)
-#define PreserveTxt(t,x,p) \
- XkbVModMaskText((t)->dpy,(x),(p)->preMods,(p)->preVMods,XkbMessage)
-#define TypeTxt(t) XkbAtomText((t)->dpy,(t)->name,XkbMessage)
-#define TypeMaskTxt(t,x) \
- XkbVModMaskText((t)->dpy,(x),(t)->mask,(t)->vmask,XkbMessage)
-
-/***====================================================================***/
-
-static void
-InitKeyTypesInfo(KeyTypesInfo * info, XkbDescPtr xkb, KeyTypesInfo * from)
-{
- tok_ONE_LEVEL = XkbInternAtom(NULL, "ONE_LEVEL", False);
- tok_TWO_LEVEL = XkbInternAtom(NULL, "TWO_LEVEL", False);
- tok_ALPHABETIC = XkbInternAtom(NULL, "ALPHABETIC", False);
- tok_KEYPAD = XkbInternAtom(NULL, "KEYPAD", False);
- info->dpy = NULL;
- info->name = uStringDup("default");
- info->errorCount = 0;
- info->stdPresent = 0;
- info->nTypes = 0;
- info->types = NULL;
- info->dflt.defs.defined = 0;
- info->dflt.defs.fileID = 0;
- info->dflt.defs.merge = MergeOverride;
- info->dflt.defs.next = NULL;
- info->dflt.name = None;
- info->dflt.mask = 0;
- info->dflt.vmask = 0;
- info->dflt.groupInfo = False;
- info->dflt.numLevels = 1;
- info->dflt.nEntries = info->dflt.szEntries = 0;
- info->dflt.entries = NULL;
- info->dflt.szNames = 0;
- info->dflt.lvlNames = NULL;
- info->dflt.preserve = NULL;
- InitVModInfo(&info->vmods, xkb);
- if (from != NULL)
- {
- info->dpy = from->dpy;
- info->dflt = from->dflt;
- if (from->dflt.entries)
- {
- info->dflt.entries = uTypedCalloc(from->dflt.szEntries,
- XkbKTMapEntryRec);
- if (info->dflt.entries)
- {
- unsigned sz = from->dflt.nEntries * sizeof(XkbKTMapEntryRec);
- memcpy(info->dflt.entries, from->dflt.entries, sz);
- }
- }
- if (from->dflt.lvlNames)
- {
- info->dflt.lvlNames = uTypedCalloc(from->dflt.szNames, Atom);
- if (info->dflt.lvlNames)
- {
- register unsigned sz = from->dflt.szNames * sizeof(Atom);
- memcpy(info->dflt.lvlNames, from->dflt.lvlNames, sz);
- }
- }
- if (from->dflt.preserve)
- {
- PreserveInfo *old, *new, *last;
- last = NULL;
- old = from->dflt.preserve;
- for (; old; old = (PreserveInfo *) old->defs.next)
- {
- new = uTypedAlloc(PreserveInfo);
- if (!new)
- return;
- *new = *old;
- new->defs.next = NULL;
- if (last)
- last->defs.next = (CommonInfo *) new;
- else
- info->dflt.preserve = new;
- last = new;
- }
- }
- }
- return;
-}
-
-static void
-FreeKeyTypeInfo(KeyTypeInfo * type)
-{
- if (type->entries != NULL)
- {
- uFree(type->entries);
- type->entries = NULL;
- }
- if (type->lvlNames != NULL)
- {
- uFree(type->lvlNames);
- type->lvlNames = NULL;
- }
- if (type->preserve != NULL)
- {
- ClearCommonInfo(&type->preserve->defs);
- type->preserve = NULL;
- }
- return;
-}
-
-static void
-FreeKeyTypesInfo(KeyTypesInfo * info)
-{
- info->dpy = NULL;
- if (info->name)
- uFree(info->name);
- info->name = NULL;
- if (info->types)
- {
- register KeyTypeInfo *type;
- for (type = info->types; type; type = (KeyTypeInfo *) type->defs.next)
- {
- FreeKeyTypeInfo(type);
- }
- info->types = (KeyTypeInfo *) ClearCommonInfo(&info->types->defs);
- }
- FreeKeyTypeInfo(&info->dflt);
- return;
-}
-
-static KeyTypeInfo *
-NextKeyType(KeyTypesInfo * info)
-{
- KeyTypeInfo *type;
-
- type = uTypedAlloc(KeyTypeInfo);
- if (type != NULL)
- {
- bzero(type, sizeof(KeyTypeInfo));
- type->defs.fileID = info->fileID;
- type->dpy = info->dpy;
- info->types = (KeyTypeInfo *) AddCommonInfo(&info->types->defs,
- (CommonInfo *) type);
- info->nTypes++;
- }
- return type;
-}
-
-static KeyTypeInfo *
-FindMatchingKeyType(KeyTypesInfo * info, KeyTypeInfo * new)
-{
- KeyTypeInfo *old;
-
- for (old = info->types; old; old = (KeyTypeInfo *) old->defs.next)
- {
- if (old->name == new->name)
- return old;
- }
- return NULL;
-}
-
-static Bool
-ReportTypeBadWidth(const char *type, int has, int needs)
-{
- ERROR3("Key type \"%s\" has %d levels, must have %d\n", type, has, needs);
- ACTION("Illegal type definition ignored\n");
- return False;
-}
-
-static Bool
-AddKeyType(XkbDescPtr xkb, KeyTypesInfo * info, KeyTypeInfo * new)
-{
- KeyTypeInfo *old;
-
- if (new->name == tok_ONE_LEVEL)
- {
- if (new->numLevels > 1)
- return ReportTypeBadWidth("ONE_LEVEL", new->numLevels, 1);
- info->stdPresent |= XkbOneLevelMask;
- }
- else if (new->name == tok_TWO_LEVEL)
- {
- if (new->numLevels > 2)
- return ReportTypeBadWidth("TWO_LEVEL", new->numLevels, 2);
- else if (new->numLevels < 2)
- new->numLevels = 2;
- info->stdPresent |= XkbTwoLevelMask;
- }
- else if (new->name == tok_ALPHABETIC)
- {
- if (new->numLevels > 2)
- return ReportTypeBadWidth("ALPHABETIC", new->numLevels, 2);
- else if (new->numLevels < 2)
- new->numLevels = 2;
- info->stdPresent |= XkbAlphabeticMask;
- }
- else if (new->name == tok_KEYPAD)
- {
- if (new->numLevels > 2)
- return ReportTypeBadWidth("KEYPAD", new->numLevels, 2);
- else if (new->numLevels < 2)
- new->numLevels = 2;
- info->stdPresent |= XkbKeypadMask;
- }
-
- old = FindMatchingKeyType(info, new);
- if (old != NULL)
- {
- Bool report;
- if ((new->defs.merge == MergeReplace)
- || (new->defs.merge == MergeOverride))
- {
- KeyTypeInfo *next = (KeyTypeInfo *) old->defs.next;
- if (((old->defs.fileID == new->defs.fileID)
- && (warningLevel > 0)) || (warningLevel > 9))
- {
- WARN1("Multiple definitions of the %s key type\n",
- XkbAtomGetString(NULL, new->name));
- ACTION("Earlier definition ignored\n");
- }
- FreeKeyTypeInfo(old);
- *old = *new;
- new->szEntries = new->nEntries = 0;
- new->entries = NULL;
- new->preserve = NULL;
- new->lvlNames = NULL;
- old->defs.next = &next->defs;
- return True;
- }
- report = (old->defs.fileID == new->defs.fileID) && (warningLevel > 0);
- if (report)
- {
- WARN1("Multiple definitions of the %s key type\n",
- XkbAtomGetString(NULL, new->name));
- ACTION("Later definition ignored\n");
- }
- FreeKeyTypeInfo(new);
- return True;
- }
- old = NextKeyType(info);
- if (old == NULL)
- return False;
- *old = *new;
- old->defs.next = NULL;
- new->nEntries = new->szEntries = 0;
- new->entries = NULL;
- new->szNames = 0;
- new->lvlNames = NULL;
- new->preserve = NULL;
- return True;
-}
-
-/***====================================================================***/
-
-static void
-MergeIncludedKeyTypes(KeyTypesInfo * into,
- KeyTypesInfo * from, unsigned merge, XkbDescPtr xkb)
-{
- KeyTypeInfo *type;
-
- if (from->errorCount > 0)
- {
- into->errorCount += from->errorCount;
- return;
- }
- if (into->name == NULL)
- {
- into->name = from->name;
- from->name = NULL;
- }
- for (type = from->types; type; type = (KeyTypeInfo *) type->defs.next)
- {
- if (merge != MergeDefault)
- type->defs.merge = merge;
- if (!AddKeyType(xkb, into, type))
- into->errorCount++;
- }
- into->stdPresent |= from->stdPresent;
- return;
-}
-
-typedef void (*FileHandler) (XkbFile * /* file */ ,
- XkbDescPtr /* xkb */ ,
- unsigned /* merge */ ,
- KeyTypesInfo * /* included */
- );
-
-static Bool
-HandleIncludeKeyTypes(IncludeStmt * stmt,
- XkbDescPtr xkb, KeyTypesInfo * info, FileHandler hndlr)
-{
- unsigned newMerge;
- XkbFile *rtrn;
- KeyTypesInfo included;
- Bool haveSelf;
-
- haveSelf = False;
- if ((stmt->file == NULL) && (stmt->map == NULL))
- {
- haveSelf = True;
- included = *info;
- bzero(info, sizeof(KeyTypesInfo));
- }
- else if (ProcessIncludeFile(stmt, XkmTypesIndex, &rtrn, &newMerge))
- {
- InitKeyTypesInfo(&included, xkb, info);
- included.fileID = included.dflt.defs.fileID = rtrn->id;
- included.dflt.defs.merge = newMerge;
-
- (*hndlr) (rtrn, xkb, newMerge, &included);
- if (stmt->stmt != NULL)
- {
- if (included.name != NULL)
- uFree(included.name);
- included.name = stmt->stmt;
- stmt->stmt = NULL;
- }
- }
- else
- {
- info->errorCount += 10;
- return False;
- }
- if ((stmt->next != NULL) && (included.errorCount < 1))
- {
- IncludeStmt *next;
- unsigned op;
- KeyTypesInfo next_incl;
-
- for (next = stmt->next; next != NULL; next = next->next)
- {
- if ((next->file == NULL) && (next->map == NULL))
- {
- haveSelf = True;
- MergeIncludedKeyTypes(&included, info, next->merge, xkb);
- FreeKeyTypesInfo(info);
- }
- else if (ProcessIncludeFile(next, XkmTypesIndex, &rtrn, &op))
- {
- InitKeyTypesInfo(&next_incl, xkb, &included);
- next_incl.fileID = next_incl.dflt.defs.fileID = rtrn->id;
- next_incl.dflt.defs.merge = op;
- (*hndlr) (rtrn, xkb, op, &next_incl);
- MergeIncludedKeyTypes(&included, &next_incl, op, xkb);
- FreeKeyTypesInfo(&next_incl);
- }
- else
- {
- info->errorCount += 10;
- return False;
- }
- }
- }
- if (haveSelf)
- *info = included;
- else
- {
- MergeIncludedKeyTypes(info, &included, newMerge, xkb);
- FreeKeyTypesInfo(&included);
- }
- return (info->errorCount == 0);
-}
-
-/***====================================================================***/
-
-static XkbKTMapEntryPtr
-FindMatchingMapEntry(KeyTypeInfo * type, unsigned mask, unsigned vmask)
-{
- register int i;
- XkbKTMapEntryPtr entry;
-
- for (i = 0, entry = type->entries; i < type->nEntries; i++, entry++)
- {
- if ((entry->mods.real_mods == mask) && (entry->mods.vmods == vmask))
- return entry;
- }
- return NULL;
-}
-
-static void
-DeleteLevel1MapEntries(KeyTypeInfo * type)
-{
- register int i, n;
-
- for (i = 0; i < type->nEntries; i++)
- {
- if (type->entries[i].level == 0)
- {
- for (n = i; n < type->nEntries - 1; n++)
- {
- type->entries[n] = type->entries[n + 1];
- }
- type->nEntries--;
- }
- }
- return;
-}
-
-/**
- * Return a pointer to the next free XkbKTMapEntry, reallocating space if
- * necessary.
- */
-static XkbKTMapEntryPtr
-NextMapEntry(KeyTypeInfo * type)
-{
- if (type->entries == NULL)
- {
- type->entries = uTypedCalloc(2, XkbKTMapEntryRec);
- if (type->entries == NULL)
- {
- ERROR1("Couldn't allocate map entries for %s\n", TypeTxt(type));
- ACTION("Map entries lost\n");
- return NULL;
- }
- type->szEntries = 2;
- type->nEntries = 0;
- }
- else if (type->nEntries >= type->szEntries)
- {
- type->szEntries *= 2;
- type->entries = uTypedRecalloc(type->entries,
- type->nEntries, type->szEntries,
- XkbKTMapEntryRec);
- if (type->entries == NULL)
- {
- ERROR1("Couldn't reallocate map entries for %s\n", TypeTxt(type));
- ACTION("Map entries lost\n");
- return NULL;
- }
- }
- return &type->entries[type->nEntries++];
-}
-
-Bool
-AddPreserve(XkbDescPtr xkb,
- KeyTypeInfo * type, PreserveInfo * new, Bool clobber, Bool report)
-{
- PreserveInfo *old;
-
- old = type->preserve;
- while (old != NULL)
- {
- if ((old->indexMods != new->indexMods) ||
- (old->indexVMods != new->indexVMods))
- {
- old = (PreserveInfo *) old->defs.next;
- continue;
- }
- if ((old->preMods == new->preMods)
- && (old->preVMods == new->preVMods))
- {
- if (warningLevel > 9)
- {
- WARN2("Identical definitions for preserve[%s] in %s\n",
- PreserveIndexTxt(type, xkb, old), TypeTxt(type));
- ACTION("Ignored\n");
- }
- return True;
- }
- if (report && (warningLevel > 0))
- {
- char *str;
- WARN2("Multiple definitions for preserve[%s] in %s\n",
- PreserveIndexTxt(type, xkb, old), TypeTxt(type));
-
- if (clobber)
- str = PreserveTxt(type, xkb, new);
- else
- str = PreserveTxt(type, xkb, old);
- ACTION1("Using %s, ", str);
- if (clobber)
- str = PreserveTxt(type, xkb, old);
- else
- str = PreserveTxt(type, xkb, new);
- INFO1("ignoring %s\n", str);
- }
- if (clobber)
- {
- old->preMods = new->preMods;
- old->preVMods = new->preVMods;
- }
- return True;
- }
- old = uTypedAlloc(PreserveInfo);
- if (!old)
- {
- WSGO1("Couldn't allocate preserve in %s\n", TypeTxt(type));
- ACTION1("Preserve[%s] lost\n", PreserveIndexTxt(type, xkb, old));
- return False;
- }
- *old = *new;
- old->matchingMapIndex = -1;
- type->preserve =
- (PreserveInfo *) AddCommonInfo(&type->preserve->defs, &old->defs);
- return True;
-}
-
-/**
- * Add a new KTMapEntry to the given key type. If an entry with the same mods
- * already exists, the level is updated (if clobber is TRUE). Otherwise, a new
- * entry is created.
- *
- * @param clobber Overwrite existing entry.
- * @param report True if a warning is to be printed on.
- */
-Bool
-AddMapEntry(XkbDescPtr xkb,
- KeyTypeInfo * type,
- XkbKTMapEntryPtr new, Bool clobber, Bool report)
-{
- XkbKTMapEntryPtr old;
-
- if ((old =
- FindMatchingMapEntry(type, new->mods.real_mods, new->mods.vmods)))
- {
- if (report && (old->level != new->level))
- {
- unsigned use, ignore;
- if (clobber)
- {
- use = new->level + 1;
- ignore = old->level + 1;
- }
- else
- {
- use = old->level + 1;
- ignore = new->level + 1;
- }
- WARN2("Multiple map entries for %s in %s\n",
- MapEntryTxt(type, xkb, new), TypeTxt(type));
- ACTION2("Using %d, ignoring %d\n", use, ignore);
- }
- else if (warningLevel > 9)
- {
- WARN3("Multiple occurences of map[%s]= %d in %s\n",
- MapEntryTxt(type, xkb, new), new->level + 1, TypeTxt(type));
- ACTION("Ignored\n");
- return True;
- }
- if (clobber)
- old->level = new->level;
- return True;
- }
- if ((old = NextMapEntry(type)) == NULL)
- return False; /* allocation failure, already reported */
- if (new->level >= type->numLevels)
- type->numLevels = new->level + 1;
- if (new->mods.vmods == 0)
- old->active = True;
- else
- old->active = False;
- old->mods.mask = new->mods.real_mods;
- old->mods.real_mods = new->mods.real_mods;
- old->mods.vmods = new->mods.vmods;
- old->level = new->level;
- return True;
-}
-
-static LookupEntry lnames[] = {
- {"level1", 1},
- {"level2", 2},
- {"level3", 3},
- {"level4", 4},
- {"level5", 5},
- {"level6", 6},
- {"level7", 7},
- {"level8", 8},
- {NULL, 0}
-};
-
-static Bool
-SetMapEntry(KeyTypeInfo * type,
- XkbDescPtr xkb, ExprDef * arrayNdx, ExprDef * value)
-{
- ExprResult rtrn;
- XkbKTMapEntryRec entry;
-
- if (arrayNdx == NULL)
- return ReportTypeShouldBeArray(type, "map entry");
- if (!ExprResolveModMask(arrayNdx, &rtrn, LookupVModMask, (XPointer) xkb))
- return ReportTypeBadType(type, "map entry", "modifier mask");
- entry.mods.real_mods = rtrn.uval & 0xff; /* modifiers < 512 */
- entry.mods.vmods = (rtrn.uval >> 8) & 0xffff; /* modifiers > 512 */
- if ((entry.mods.real_mods & (~type->mask)) ||
- ((entry.mods.vmods & (~type->vmask)) != 0))
- {
- if (warningLevel > 0)
- {
- WARN1("Map entry for unused modifiers in %s\n", TypeTxt(type));
- ACTION1("Using %s instead of ",
- XkbVModMaskText(type->dpy, xkb,
- entry.mods.real_mods & type->mask,
- entry.mods.vmods & type->vmask,
- XkbMessage));
- INFO1("%s\n", MapEntryTxt(type, xkb, &entry));
- }
- entry.mods.real_mods &= type->mask;
- entry.mods.vmods &= type->vmask;
- }
- if (!ExprResolveInteger(value, &rtrn, SimpleLookup, (XPointer) lnames))
- {
- ERROR("Level specifications in a key type must be integer\n");
- ACTION("Ignoring malformed level specification\n");
- return False;
- }
- if ((rtrn.ival < 1) || (rtrn.ival > XkbMaxShiftLevel + 1))
- {
- ERROR3("Shift level %d out of range (1..%d) in key type %s\n",
- XkbMaxShiftLevel + 1, rtrn.ival, TypeTxt(type));
- ACTION1("Ignoring illegal definition of map[%s]\n",
- MapEntryTxt(type, xkb, &entry));
- return False;
- }
- entry.level = rtrn.ival - 1;
- return AddMapEntry(xkb, type, &entry, True, True);
-}
-
-static Bool
-SetPreserve(KeyTypeInfo * type,
- XkbDescPtr xkb, ExprDef * arrayNdx, ExprDef * value)
-{
- ExprResult rtrn;
- PreserveInfo new;
-
- if (arrayNdx == NULL)
- return ReportTypeShouldBeArray(type, "preserve entry");
- if (!ExprResolveModMask(arrayNdx, &rtrn, LookupVModMask, (XPointer) xkb))
- return ReportTypeBadType(type, "preserve entry", "modifier mask");
- new.defs = type->defs;
- new.defs.next = NULL;
- new.indexMods = rtrn.uval & 0xff;
- new.indexVMods = (rtrn.uval >> 8) & 0xffff;
- if ((new.indexMods & (~type->mask)) || (new.indexVMods & (~type->vmask)))
- {
- if (warningLevel > 0)
- {
- WARN1("Preserve for modifiers not used by the %s type\n",
- TypeTxt(type));
- ACTION1("Index %s converted to ",
- PreserveIndexTxt(type, xkb, &new));
- }
- new.indexMods &= type->mask;
- new.indexVMods &= type->vmask;
- if (warningLevel > 0)
- INFO1("%s\n", PreserveIndexTxt(type, xkb, &new));
- }
- if (!ExprResolveModMask(value, &rtrn, LookupVModMask, (XPointer) xkb))
- {
- ERROR("Preserve value in a key type is not a modifier mask\n");
- ACTION2("Ignoring preserve[%s] in type %s\n",
- PreserveIndexTxt(type, xkb, &new), TypeTxt(type));
- return False;
- }
- new.preMods = rtrn.uval & 0xff;
- new.preVMods = (rtrn.uval >> 16) & 0xffff;
- if ((new.preMods & (~new.indexMods))
- || (new.preVMods && (~new.indexVMods)))
- {
- if (warningLevel > 0)
- {
- WARN2("Illegal value for preserve[%s] in type %s\n",
- PreserveTxt(type, xkb, &new), TypeTxt(type));
- ACTION1("Converted %s to ", PreserveIndexTxt(type, xkb, &new));
- }
- new.preMods &= new.indexMods;
- new.preVMods &= new.indexVMods;
- if (warningLevel > 0)
- {
- INFO1("%s\n", PreserveIndexTxt(type, xkb, &new));
- }
- }
- return AddPreserve(xkb, type, &new, True, True);
-}
-
-/***====================================================================***/
-
-Bool
-AddLevelName(KeyTypeInfo * type,
- unsigned level, Atom name, Bool clobber, Bool report)
-{
- if ((type->lvlNames == NULL) || (type->szNames <= level))
- {
- type->lvlNames =
- uTypedRecalloc(type->lvlNames, type->szNames, level + 1, Atom);
- if (type->lvlNames == NULL)
- {
- ERROR1("Couldn't allocate level names for type %s\n",
- TypeTxt(type));
- ACTION("Level names lost\n");
- type->szNames = 0;
- return False;
- }
- type->szNames = level + 1;
- }
- else if (type->lvlNames[level] == name)
- {
- if (warningLevel > 9)
- {
- WARN2("Duplicate names for level %d of key type %s\n",
- level + 1, TypeTxt(type));
- ACTION("Ignored\n");
- }
- return True;
- }
- else if (type->lvlNames[level] != None)
- {
- if (warningLevel > 0)
- {
- char *old, *new;
- old = XkbAtomText(type->dpy, type->lvlNames[level], XkbMessage);
- new = XkbAtomText(type->dpy, name, XkbMessage);
- WARN2("Multiple names for level %d of key type %s\n",
- level + 1, TypeTxt(type));
- if (clobber)
- ACTION2("Using %s, ignoring %s\n", new, old);
- else
- ACTION2("Using %s, ignoring %s\n", old, new);
- }
- if (!clobber)
- return True;
- }
- if (level >= type->numLevels)
- type->numLevels = level + 1;
- type->lvlNames[level] = name;
- return True;
-}
-
-static Bool
-SetLevelName(KeyTypeInfo * type, ExprDef * arrayNdx, ExprDef * value)
-{
- ExprResult rtrn;
- unsigned level;
-
- if (arrayNdx == NULL)
- return ReportTypeShouldBeArray(type, "level name");
- if (!ExprResolveInteger(arrayNdx, &rtrn, SimpleLookup, (XPointer) lnames))
- return ReportTypeBadType(type, "level name", "integer");
- if ((rtrn.ival < 1) || (rtrn.ival > XkbMaxShiftLevel + 1))
- {
- ERROR3("Level name %d out of range (1..%d) in key type %s\n",
- rtrn.ival,
- XkbMaxShiftLevel + 1,
- XkbAtomText(type->dpy, type->name, XkbMessage));
- ACTION("Ignoring illegal level name definition\n");
- return False;
- }
- level = rtrn.ival - 1;
- if (!ExprResolveString(value, &rtrn, NULL, NULL))
- {
- ERROR2("Non-string name for level %d in key type %s\n", level + 1,
- XkbAtomText(type->dpy, type->name, XkbMessage));
- ACTION("Ignoring illegal level name definition\n");
- return False;
- }
- return
- AddLevelName(type, level, XkbInternAtom(NULL, rtrn.str, False), True,
- True);
-}
-
-/***====================================================================***/
-
-/**
- * Parses the fields in a type "..." { } description.
- *
- * @param field The field to parse (e.g. modifiers, map, level_name)
- */
-static Bool
-SetKeyTypeField(KeyTypeInfo * type,
- XkbDescPtr xkb,
- char *field,
- ExprDef * arrayNdx, ExprDef * value, KeyTypesInfo * info)
-{
- ExprResult tmp;
-
- if (uStrCaseCmp(field, "modifiers") == 0)
- {
- unsigned mods, vmods;
- if (arrayNdx != NULL)
- {
- WARN("The modifiers field of a key type is not an array\n");
- ACTION("Illegal array subscript ignored\n");
- }
- /* get modifier mask for current type */
- if (!ExprResolveModMask(value, &tmp, LookupVModMask, (XPointer) xkb))
- {
- ERROR("Key type mask field must be a modifier mask\n");
- ACTION("Key type definition ignored\n");
- return False;
- }
- mods = tmp.uval & 0xff; /* core mods */
- vmods = (tmp.uval >> 8) & 0xffff; /* xkb virtual mods */
- if (type->defs.defined & _KT_Mask)
- {
- WARN1("Multiple modifier mask definitions for key type %s\n",
- XkbAtomText(type->dpy, type->name, XkbMessage));
- ACTION1("Using %s, ", TypeMaskTxt(type, xkb));
- INFO1("ignoring %s\n", XkbVModMaskText(type->dpy, xkb, mods,
- vmods, XkbMessage));
- return False;
- }
- type->mask = mods;
- type->vmask = vmods;
- type->defs.defined |= _KT_Mask;
- return True;
- }
- else if (uStrCaseCmp(field, "map") == 0)
- {
- type->defs.defined |= _KT_Map;
- return SetMapEntry(type, xkb, arrayNdx, value);
- }
- else if (uStrCaseCmp(field, "preserve") == 0)
- {
- type->defs.defined |= _KT_Preserve;
- return SetPreserve(type, xkb, arrayNdx, value);
- }
- else if ((uStrCaseCmp(field, "levelname") == 0) ||
- (uStrCaseCmp(field, "level_name") == 0))
- {
- type->defs.defined |= _KT_LevelNames;
- return SetLevelName(type, arrayNdx, value);
- }
- ERROR2("Unknown field %s in key type %s\n", field, TypeTxt(type));
- ACTION("Definition ignored\n");
- return False;
-}
-
-static Bool
-HandleKeyTypeVar(VarDef * stmt, XkbDescPtr xkb, KeyTypesInfo * info)
-{
- ExprResult elem, field;
- ExprDef *arrayNdx;
-
- if (!ExprResolveLhs(stmt->name, &elem, &field, &arrayNdx))
- return False; /* internal error, already reported */
- if (elem.str && (uStrCaseCmp(elem.str, "type") == 0))
- return SetKeyTypeField(&info->dflt, xkb, field.str, arrayNdx,
- stmt->value, info);
- if (elem.str != NULL)
- {
- ERROR1("Default for unknown element %s\n", uStringText(elem.str));
- ACTION1("Value for field %s ignored\n", uStringText(field.str));
- }
- else if (field.str != NULL)
- {
- ERROR1("Default defined for unknown field %s\n",
- uStringText(field.str));
- ACTION("Ignored\n");
- }
- return False;
-}
-
-static int
-HandleKeyTypeBody(VarDef * def,
- XkbDescPtr xkb, KeyTypeInfo * type, KeyTypesInfo * info)
-{
- int ok = 1;
- ExprResult tmp, field;
- ExprDef *arrayNdx;
-
- for (; def != NULL; def = (VarDef *) def->common.next)
- {
- if ((def->name) && (def->name->type == ExprFieldRef))
- {
- ok = HandleKeyTypeVar(def, xkb, info);
- continue;
- }
- ok = ExprResolveLhs(def->name, &tmp, &field, &arrayNdx);
- if (ok)
- ok = SetKeyTypeField(type, xkb, field.str, arrayNdx, def->value,
- info);
- }
- return ok;
-}
-
-/**
- * Process a type "XYZ" { } specification in the xkb_types section.
- *
- */
-static int
-HandleKeyTypeDef(KeyTypeDef * def,
- XkbDescPtr xkb, unsigned merge, KeyTypesInfo * info)
-{
- register int i;
- KeyTypeInfo type;
-
- if (def->merge != MergeDefault)
- merge = def->merge;
-
- type.defs.defined = 0;
- type.defs.fileID = info->fileID;
- type.defs.merge = merge;
- type.defs.next = NULL;
- type.dpy = info->dpy;
- type.name = def->name;
- type.mask = info->dflt.mask;
- type.vmask = info->dflt.vmask;
- type.groupInfo = info->dflt.groupInfo;
- type.numLevels = 1;
- type.nEntries = type.szEntries = 0;
- type.entries = NULL;
- type.szNames = 0;
- type.lvlNames = NULL;
- type.preserve = NULL;
-
- /* Parse the actual content. */
- if (!HandleKeyTypeBody(def->body, xkb, &type, info))
- {
- info->errorCount++;
- return False;
- }
-
- /* now copy any appropriate map, preserve or level names from the */
- /* default type */
- for (i = 0; i < info->dflt.nEntries; i++)
- {
- XkbKTMapEntryPtr dflt;
- dflt = &info->dflt.entries[i];
- if (((dflt->mods.real_mods & type.mask) == dflt->mods.real_mods) &&
- ((dflt->mods.vmods & type.vmask) == dflt->mods.vmods))
- {
- AddMapEntry(xkb, &type, dflt, False, False);
- }
- }
- if (info->dflt.preserve)
- {
- PreserveInfo *dflt = info->dflt.preserve;
- while (dflt)
- {
- if (((dflt->indexMods & type.mask) == dflt->indexMods) &&
- ((dflt->indexVMods & type.vmask) == dflt->indexVMods))
- {
- AddPreserve(xkb, &type, dflt, False, False);
- }
- dflt = (PreserveInfo *) dflt->defs.next;
- }
- }
- for (i = 0; i < info->dflt.szNames; i++)
- {
- if ((i < type.numLevels) && (info->dflt.lvlNames[i] != None))
- {
- AddLevelName(&type, i, info->dflt.lvlNames[i], False, False);
- }
- }
- /* Now add the new keytype to the info struct */
- if (!AddKeyType(xkb, info, &type))
- {
- info->errorCount++;
- return False;
- }
- return True;
-}
-
-/**
- * Process an xkb_types section.
- *
- * @param file The parsed xkb_types section.
- * @param merge Merge Strategy (e.g. MergeOverride)
- * @param info Pointer to memory where the outcome will be stored.
- */
-static void
-HandleKeyTypesFile(XkbFile * file,
- XkbDescPtr xkb, unsigned merge, KeyTypesInfo * info)
-{
- ParseCommon *stmt;
-
- info->name = uStringDup(file->name);
- stmt = file->defs;
- while (stmt)
- {
- switch (stmt->stmtType)
- {
- case StmtInclude:
- if (!HandleIncludeKeyTypes((IncludeStmt *) stmt, xkb, info,
- HandleKeyTypesFile))
- info->errorCount++;
- break;
- case StmtKeyTypeDef: /* e.g. type "ONE_LEVEL" */
- if (!HandleKeyTypeDef((KeyTypeDef *) stmt, xkb, merge, info))
- info->errorCount++;
- break;
- case StmtVarDef:
- if (!HandleKeyTypeVar((VarDef *) stmt, xkb, info))
- info->errorCount++;
- break;
- case StmtVModDef: /* virtual_modifiers NumLock, ... */
- if (!HandleVModDef((VModDef *) stmt, merge, &info->vmods))
- info->errorCount++;
- break;
- case StmtKeyAliasDef:
- ERROR("Key type files may not include other declarations\n");
- ACTION("Ignoring definition of key alias\n");
- info->errorCount++;
- break;
- case StmtKeycodeDef:
- ERROR("Key type files may not include other declarations\n");
- ACTION("Ignoring definition of key name\n");
- info->errorCount++;
- break;
- case StmtInterpDef:
- ERROR("Key type files may not include other declarations\n");
- ACTION("Ignoring definition of symbol interpretation\n");
- info->errorCount++;
- break;
- default:
- WSGO1("Unexpected statement type %d in HandleKeyTypesFile\n",
- stmt->stmtType);
- break;
- }
- stmt = stmt->next;
- if (info->errorCount > 10)
- {
-#ifdef NOISY
- ERROR("Too many errors\n");
-#endif
- ACTION1("Abandoning keytypes file \"%s\"\n", file->topName);
- break;
- }
- }
- return;
-}
-
-static Bool
-CopyDefToKeyType(XkbDescPtr xkb, XkbKeyTypePtr type, KeyTypeInfo * def)
-{
- register int i;
- PreserveInfo *pre;
-
- for (pre = def->preserve; pre != NULL;
- pre = (PreserveInfo *) pre->defs.next)
- {
- XkbKTMapEntryPtr match;
- XkbKTMapEntryRec tmp;
- tmp.mods.real_mods = pre->indexMods;
- tmp.mods.vmods = pre->indexVMods;
- tmp.level = 0;
- AddMapEntry(xkb, def, &tmp, False, False);
- match = FindMatchingMapEntry(def, pre->indexMods, pre->indexVMods);
- if (!match)
- {
- WSGO("Couldn't find matching entry for preserve\n");
- ACTION("Aborting\n");
- return False;
- }
- pre->matchingMapIndex = match - def->entries;
- }
- type->mods.real_mods = def->mask;
- type->mods.vmods = def->vmask;
- type->num_levels = def->numLevels;
- type->map_count = def->nEntries;
- type->map = def->entries;
- if (def->preserve)
- {
- type->preserve = uTypedCalloc(type->map_count, XkbModsRec);
- if (!type->preserve)
- {
- WARN("Couldn't allocate preserve array in CopyDefToKeyType\n");
- ACTION1("Preserve setting for type %s lost\n",
- XkbAtomText(def->dpy, def->name, XkbMessage));
- }
- else
- {
- pre = def->preserve;
- for (; pre != NULL; pre = (PreserveInfo *) pre->defs.next)
- {
- int ndx = pre->matchingMapIndex;
- type->preserve[ndx].mask = pre->preMods;
- type->preserve[ndx].real_mods = pre->preMods;
- type->preserve[ndx].vmods = pre->preVMods;
- }
- }
- }
- else
- type->preserve = NULL;
- type->name = (Atom) def->name;
- if (def->szNames > 0)
- {
- type->level_names = uTypedCalloc(def->numLevels, Atom);
-
- /* assert def->szNames<=def->numLevels */
- for (i = 0; i < def->szNames; i++)
- {
- type->level_names[i] = (Atom) def->lvlNames[i];
- }
- }
- else
- {
- type->level_names = NULL;
- }
-
- def->nEntries = def->szEntries = 0;
- def->entries = NULL;
- return XkbComputeEffectiveMap(xkb, type, NULL);
-}
-
-Bool
-CompileKeyTypes(XkbFile * file, XkbFileInfo * result, unsigned merge)
-{
- KeyTypesInfo info;
- XkbDescPtr xkb;
-
- xkb = result->xkb;
- InitKeyTypesInfo(&info, xkb, NULL);
- info.fileID = file->id;
- HandleKeyTypesFile(file, xkb, merge, &info);
-
- if (info.errorCount == 0)
- {
- register int i;
- register KeyTypeInfo *def;
- register XkbKeyTypePtr type, next;
-
- if (info.name != NULL)
- {
- if (XkbAllocNames(xkb, XkbTypesNameMask, 0, 0) == Success)
- xkb->names->types = XkbInternAtom(xkb->dpy, info.name, False);
- else
- {
- WSGO("Couldn't allocate space for types name\n");
- ACTION2("Name \"%s\" (from %s) NOT assigned\n",
- scanFile, info.name);
- }
- }
- i = info.nTypes;
- if ((info.stdPresent & XkbOneLevelMask) == 0)
- i++;
- if ((info.stdPresent & XkbTwoLevelMask) == 0)
- i++;
- if ((info.stdPresent & XkbKeypadMask) == 0)
- i++;
- if ((info.stdPresent & XkbAlphabeticMask) == 0)
- i++;
- if (XkbAllocClientMap(xkb, XkbKeyTypesMask, i) != Success)
- {
- WSGO("Couldn't allocate client map\n");
- ACTION("Exiting\n");
- return False;
- }
- xkb->map->num_types = i;
- if (XkbAllRequiredTypes & (~info.stdPresent))
- {
- unsigned missing, keypadVMod;
-
- missing = XkbAllRequiredTypes & (~info.stdPresent);
- keypadVMod = FindKeypadVMod(xkb);
- if (XkbInitCanonicalKeyTypes(xkb, missing, keypadVMod) != Success)
- {
- WSGO("Couldn't initialize canonical key types\n");
- ACTION("Exiting\n");
- return False;
- }
- if (missing & XkbOneLevelMask)
- xkb->map->types[XkbOneLevelIndex].name = tok_ONE_LEVEL;
- if (missing & XkbTwoLevelMask)
- xkb->map->types[XkbTwoLevelIndex].name = tok_TWO_LEVEL;
- if (missing & XkbAlphabeticMask)
- xkb->map->types[XkbAlphabeticIndex].name = tok_ALPHABETIC;
- if (missing & XkbKeypadMask)
- xkb->map->types[XkbKeypadIndex].name = tok_KEYPAD;
- }
- next = &xkb->map->types[XkbLastRequiredType + 1];
- for (i = 0, def = info.types; i < info.nTypes; i++)
- {
- if (def->name == tok_ONE_LEVEL)
- type = &xkb->map->types[XkbOneLevelIndex];
- else if (def->name == tok_TWO_LEVEL)
- type = &xkb->map->types[XkbTwoLevelIndex];
- else if (def->name == tok_ALPHABETIC)
- type = &xkb->map->types[XkbAlphabeticIndex];
- else if (def->name == tok_KEYPAD)
- type = &xkb->map->types[XkbKeypadIndex];
- else
- type = next++;
- DeleteLevel1MapEntries(def);
- if (!CopyDefToKeyType(xkb, type, def))
- return False;
- def = (KeyTypeInfo *) def->defs.next;
- }
- return True;
- }
- return False;
-}
+/************************************************************
+ Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
+
+ Permission to use, copy, modify, and distribute this
+ software and its documentation for any purpose and without
+ fee is hereby granted, provided that the above copyright
+ notice appear in all copies and that both that copyright
+ notice and this permission notice appear in supporting
+ documentation, and that the name of Silicon Graphics not be
+ used in advertising or publicity pertaining to distribution
+ of the software without specific prior written permission.
+ Silicon Graphics makes no representation about the suitability
+ of this software for any purpose. It is provided "as is"
+ without any express or implied warranty.
+
+ SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
+ GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
+ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
+ THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+ ********************************************************/
+
+#include "xkbcomp.h"
+#include "tokens.h"
+#include "expr.h"
+#include "vmod.h"
+#include "action.h"
+#include "misc.h"
+
+typedef struct _PreserveInfo
+{
+ CommonInfo defs;
+ short matchingMapIndex;
+ unsigned char indexMods;
+ unsigned char preMods;
+ unsigned short indexVMods;
+ unsigned short preVMods;
+} PreserveInfo;
+
+#define _KT_Name (1<<0)
+#define _KT_Mask (1<<1)
+#define _KT_Map (1<<2)
+#define _KT_Preserve (1<<3)
+#define _KT_LevelNames (1<<4)
+
+typedef struct _KeyTypeInfo
+{
+ CommonInfo defs;
+ Display *dpy;
+ Atom name;
+ int fileID;
+ unsigned mask;
+ unsigned vmask;
+ Bool groupInfo;
+ int numLevels;
+ int nEntries;
+ int szEntries;
+ XkbKTMapEntryPtr entries;
+ PreserveInfo *preserve;
+ int szNames;
+ Atom *lvlNames;
+} KeyTypeInfo;
+
+typedef struct _KeyTypesInfo
+{
+ Display *dpy;
+ char *name;
+ int errorCount;
+ int fileID;
+ unsigned stdPresent;
+ int nTypes;
+ KeyTypeInfo *types;
+ KeyTypeInfo dflt;
+ VModInfo vmods;
+} KeyTypesInfo;
+
+Atom tok_ONE_LEVEL;
+Atom tok_TWO_LEVEL;
+Atom tok_ALPHABETIC;
+Atom tok_KEYPAD;
+
+/***====================================================================***/
+
+#define ReportTypeShouldBeArray(t,f) \
+ ReportShouldBeArray("key type",(f),TypeTxt(t))
+#define ReportTypeBadType(t,f,w) \
+ ReportBadType("key type",(f),TypeTxt(t),(w))
+
+/***====================================================================***/
+
+extern Bool AddMapEntry(XkbDescPtr /* xkb */ ,
+ KeyTypeInfo * /* type */ ,
+ XkbKTMapEntryPtr /* new */ ,
+ Bool /* clobber */ ,
+ Bool /* report */
+ );
+
+extern Bool AddPreserve(XkbDescPtr /* xkb */ ,
+ KeyTypeInfo * /* type */ ,
+ PreserveInfo * /* new */ ,
+ Bool /* clobber */ ,
+ Bool /* report */
+ );
+
+extern Bool AddLevelName(KeyTypeInfo * /* type */ ,
+ unsigned /* level */ ,
+ Atom /* name */ ,
+ Bool /* clobber */ ,
+ Bool /* report */
+ );
+
+#define MapEntryTxt(t,x,e) \
+ XkbVModMaskText((t)->dpy,(x),(e)->mods.real_mods,(e)->mods.vmods,XkbMessage)
+#define PreserveIndexTxt(t,x,p) \
+ XkbVModMaskText((t)->dpy,(x),(p)->indexMods,(p)->indexVMods,XkbMessage)
+#define PreserveTxt(t,x,p) \
+ XkbVModMaskText((t)->dpy,(x),(p)->preMods,(p)->preVMods,XkbMessage)
+#define TypeTxt(t) XkbAtomText((t)->dpy,(t)->name,XkbMessage)
+#define TypeMaskTxt(t,x) \
+ XkbVModMaskText((t)->dpy,(x),(t)->mask,(t)->vmask,XkbMessage)
+
+/***====================================================================***/
+
+static void
+InitKeyTypesInfo(KeyTypesInfo * info, XkbDescPtr xkb, KeyTypesInfo * from)
+{
+ tok_ONE_LEVEL = XkbInternAtom(NULL, "ONE_LEVEL", False);
+ tok_TWO_LEVEL = XkbInternAtom(NULL, "TWO_LEVEL", False);
+ tok_ALPHABETIC = XkbInternAtom(NULL, "ALPHABETIC", False);
+ tok_KEYPAD = XkbInternAtom(NULL, "KEYPAD", False);
+ info->dpy = NULL;
+ info->name = uStringDup("default");
+ info->errorCount = 0;
+ info->stdPresent = 0;
+ info->nTypes = 0;
+ info->types = NULL;
+ info->dflt.defs.defined = 0;
+ info->dflt.defs.fileID = 0;
+ info->dflt.defs.merge = MergeOverride;
+ info->dflt.defs.next = NULL;
+ info->dflt.name = None;
+ info->dflt.mask = 0;
+ info->dflt.vmask = 0;
+ info->dflt.groupInfo = False;
+ info->dflt.numLevels = 1;
+ info->dflt.nEntries = info->dflt.szEntries = 0;
+ info->dflt.entries = NULL;
+ info->dflt.szNames = 0;
+ info->dflt.lvlNames = NULL;
+ info->dflt.preserve = NULL;
+ InitVModInfo(&info->vmods, xkb);
+ if (from != NULL)
+ {
+ info->dpy = from->dpy;
+ info->dflt = from->dflt;
+ if (from->dflt.entries)
+ {
+ info->dflt.entries = uTypedCalloc(from->dflt.szEntries,
+ XkbKTMapEntryRec);
+ if (info->dflt.entries)
+ {
+ unsigned sz = from->dflt.nEntries * sizeof(XkbKTMapEntryRec);
+ memcpy(info->dflt.entries, from->dflt.entries, sz);
+ }
+ }
+ if (from->dflt.lvlNames)
+ {
+ info->dflt.lvlNames = uTypedCalloc(from->dflt.szNames, Atom);
+ if (info->dflt.lvlNames)
+ {
+ register unsigned sz = from->dflt.szNames * sizeof(Atom);
+ memcpy(info->dflt.lvlNames, from->dflt.lvlNames, sz);
+ }
+ }
+ if (from->dflt.preserve)
+ {
+ PreserveInfo *old, *new, *last;
+ last = NULL;
+ old = from->dflt.preserve;
+ for (; old; old = (PreserveInfo *) old->defs.next)
+ {
+ new = uTypedAlloc(PreserveInfo);
+ if (!new)
+ return;
+ *new = *old;
+ new->defs.next = NULL;
+ if (last)
+ last->defs.next = (CommonInfo *) new;
+ else
+ info->dflt.preserve = new;
+ last = new;
+ }
+ }
+ }
+ return;
+}
+
+static void
+FreeKeyTypeInfo(KeyTypeInfo * type)
+{
+ if (type->entries != NULL)
+ {
+ uFree(type->entries);
+ type->entries = NULL;
+ }
+ if (type->lvlNames != NULL)
+ {
+ uFree(type->lvlNames);
+ type->lvlNames = NULL;
+ }
+ if (type->preserve != NULL)
+ {
+ ClearCommonInfo(&type->preserve->defs);
+ type->preserve = NULL;
+ }
+ return;
+}
+
+static void
+FreeKeyTypesInfo(KeyTypesInfo * info)
+{
+ info->dpy = NULL;
+ if (info->name)
+ uFree(info->name);
+ info->name = NULL;
+ if (info->types)
+ {
+ register KeyTypeInfo *type;
+ for (type = info->types; type; type = (KeyTypeInfo *) type->defs.next)
+ {
+ FreeKeyTypeInfo(type);
+ }
+ info->types = (KeyTypeInfo *) ClearCommonInfo(&info->types->defs);
+ }
+ FreeKeyTypeInfo(&info->dflt);
+ return;
+}
+
+static KeyTypeInfo *
+NextKeyType(KeyTypesInfo * info)
+{
+ KeyTypeInfo *type;
+
+ type = uTypedAlloc(KeyTypeInfo);
+ if (type != NULL)
+ {
+ bzero(type, sizeof(KeyTypeInfo));
+ type->defs.fileID = info->fileID;
+ type->dpy = info->dpy;
+ info->types = (KeyTypeInfo *) AddCommonInfo(&info->types->defs,
+ (CommonInfo *) type);
+ info->nTypes++;
+ }
+ return type;
+}
+
+static KeyTypeInfo *
+FindMatchingKeyType(KeyTypesInfo * info, KeyTypeInfo * new)
+{
+ KeyTypeInfo *old;
+
+ for (old = info->types; old; old = (KeyTypeInfo *) old->defs.next)
+ {
+ if (old->name == new->name)
+ return old;
+ }
+ return NULL;
+}
+
+static Bool
+ReportTypeBadWidth(const char *type, int has, int needs)
+{
+ ERROR3("Key type \"%s\" has %d levels, must have %d\n", type, has, needs);
+ ACTION("Illegal type definition ignored\n");
+ return False;
+}
+
+static Bool
+AddKeyType(XkbDescPtr xkb, KeyTypesInfo * info, KeyTypeInfo * new)
+{
+ KeyTypeInfo *old;
+
+ if (new->name == tok_ONE_LEVEL)
+ {
+ if (new->numLevels > 1)
+ return ReportTypeBadWidth("ONE_LEVEL", new->numLevels, 1);
+ info->stdPresent |= XkbOneLevelMask;
+ }
+ else if (new->name == tok_TWO_LEVEL)
+ {
+ if (new->numLevels > 2)
+ return ReportTypeBadWidth("TWO_LEVEL", new->numLevels, 2);
+ else if (new->numLevels < 2)
+ new->numLevels = 2;
+ info->stdPresent |= XkbTwoLevelMask;
+ }
+ else if (new->name == tok_ALPHABETIC)
+ {
+ if (new->numLevels > 2)
+ return ReportTypeBadWidth("ALPHABETIC", new->numLevels, 2);
+ else if (new->numLevels < 2)
+ new->numLevels = 2;
+ info->stdPresent |= XkbAlphabeticMask;
+ }
+ else if (new->name == tok_KEYPAD)
+ {
+ if (new->numLevels > 2)
+ return ReportTypeBadWidth("KEYPAD", new->numLevels, 2);
+ else if (new->numLevels < 2)
+ new->numLevels = 2;
+ info->stdPresent |= XkbKeypadMask;
+ }
+
+ old = FindMatchingKeyType(info, new);
+ if (old != NULL)
+ {
+ Bool report;
+ if ((new->defs.merge == MergeReplace)
+ || (new->defs.merge == MergeOverride))
+ {
+ KeyTypeInfo *next = (KeyTypeInfo *) old->defs.next;
+ if (((old->defs.fileID == new->defs.fileID)
+ && (warningLevel > 0)) || (warningLevel > 9))
+ {
+ WARN1("Multiple definitions of the %s key type\n",
+ XkbAtomGetString(NULL, new->name));
+ ACTION("Earlier definition ignored\n");
+ }
+ FreeKeyTypeInfo(old);
+ *old = *new;
+ new->szEntries = new->nEntries = 0;
+ new->entries = NULL;
+ new->preserve = NULL;
+ new->lvlNames = NULL;
+ old->defs.next = &next->defs;
+ return True;
+ }
+ report = (old->defs.fileID == new->defs.fileID) && (warningLevel > 0);
+ if (report)
+ {
+ WARN1("Multiple definitions of the %s key type\n",
+ XkbAtomGetString(NULL, new->name));
+ ACTION("Later definition ignored\n");
+ }
+ FreeKeyTypeInfo(new);
+ return True;
+ }
+ old = NextKeyType(info);
+ if (old == NULL)
+ return False;
+ *old = *new;
+ old->defs.next = NULL;
+ new->nEntries = new->szEntries = 0;
+ new->entries = NULL;
+ new->szNames = 0;
+ new->lvlNames = NULL;
+ new->preserve = NULL;
+ return True;
+}
+
+/***====================================================================***/
+
+static void
+MergeIncludedKeyTypes(KeyTypesInfo * into,
+ KeyTypesInfo * from, unsigned merge, XkbDescPtr xkb)
+{
+ KeyTypeInfo *type;
+
+ if (from->errorCount > 0)
+ {
+ into->errorCount += from->errorCount;
+ return;
+ }
+ if (into->name == NULL)
+ {
+ into->name = from->name;
+ from->name = NULL;
+ }
+ for (type = from->types; type; type = (KeyTypeInfo *) type->defs.next)
+ {
+ if (merge != MergeDefault)
+ type->defs.merge = merge;
+ if (!AddKeyType(xkb, into, type))
+ into->errorCount++;
+ }
+ into->stdPresent |= from->stdPresent;
+ return;
+}
+
+typedef void (*FileHandler) (XkbFile * /* file */ ,
+ XkbDescPtr /* xkb */ ,
+ unsigned /* merge */ ,
+ KeyTypesInfo * /* included */
+ );
+
+static Bool
+HandleIncludeKeyTypes(IncludeStmt * stmt,
+ XkbDescPtr xkb, KeyTypesInfo * info, FileHandler hndlr)
+{
+ unsigned newMerge;
+ XkbFile *rtrn;
+ KeyTypesInfo included;
+ Bool haveSelf;
+
+ haveSelf = False;
+ if ((stmt->file == NULL) && (stmt->map == NULL))
+ {
+ haveSelf = True;
+ included = *info;
+ bzero(info, sizeof(KeyTypesInfo));
+ }
+ else if (ProcessIncludeFile(stmt, XkmTypesIndex, &rtrn, &newMerge))
+ {
+ InitKeyTypesInfo(&included, xkb, info);
+ included.fileID = included.dflt.defs.fileID = rtrn->id;
+ included.dflt.defs.merge = newMerge;
+
+ (*hndlr) (rtrn, xkb, newMerge, &included);
+ if (stmt->stmt != NULL)
+ {
+ if (included.name != NULL)
+ uFree(included.name);
+ included.name = stmt->stmt;
+ stmt->stmt = NULL;
+ }
+ }
+ else
+ {
+ info->errorCount += 10;
+ return False;
+ }
+ if ((stmt->next != NULL) && (included.errorCount < 1))
+ {
+ IncludeStmt *next;
+ unsigned op;
+ KeyTypesInfo next_incl;
+
+ for (next = stmt->next; next != NULL; next = next->next)
+ {
+ if ((next->file == NULL) && (next->map == NULL))
+ {
+ haveSelf = True;
+ MergeIncludedKeyTypes(&included, info, next->merge, xkb);
+ FreeKeyTypesInfo(info);
+ }
+ else if (ProcessIncludeFile(next, XkmTypesIndex, &rtrn, &op))
+ {
+ InitKeyTypesInfo(&next_incl, xkb, &included);
+ next_incl.fileID = next_incl.dflt.defs.fileID = rtrn->id;
+ next_incl.dflt.defs.merge = op;
+ (*hndlr) (rtrn, xkb, op, &next_incl);
+ MergeIncludedKeyTypes(&included, &next_incl, op, xkb);
+ FreeKeyTypesInfo(&next_incl);
+ }
+ else
+ {
+ info->errorCount += 10;
+ return False;
+ }
+ }
+ }
+ if (haveSelf)
+ *info = included;
+ else
+ {
+ MergeIncludedKeyTypes(info, &included, newMerge, xkb);
+ FreeKeyTypesInfo(&included);
+ }
+ return (info->errorCount == 0);
+}
+
+/***====================================================================***/
+
+static XkbKTMapEntryPtr
+FindMatchingMapEntry(KeyTypeInfo * type, unsigned mask, unsigned vmask)
+{
+ register int i;
+ XkbKTMapEntryPtr entry;
+
+ for (i = 0, entry = type->entries; i < type->nEntries; i++, entry++)
+ {
+ if ((entry->mods.real_mods == mask) && (entry->mods.vmods == vmask))
+ return entry;
+ }
+ return NULL;
+}
+
+static void
+DeleteLevel1MapEntries(KeyTypeInfo * type)
+{
+ register int i, n;
+
+ for (i = 0; i < type->nEntries; i++)
+ {
+ if (type->entries[i].level == 0)
+ {
+ for (n = i; n < type->nEntries - 1; n++)
+ {
+ type->entries[n] = type->entries[n + 1];
+ }
+ type->nEntries--;
+ }
+ }
+ return;
+}
+
+/**
+ * Return a pointer to the next free XkbKTMapEntry, reallocating space if
+ * necessary.
+ */
+static XkbKTMapEntryPtr
+NextMapEntry(KeyTypeInfo * type)
+{
+ if (type->entries == NULL)
+ {
+ type->entries = uTypedCalloc(2, XkbKTMapEntryRec);
+ if (type->entries == NULL)
+ {
+ ERROR1("Couldn't allocate map entries for %s\n", TypeTxt(type));
+ ACTION("Map entries lost\n");
+ return NULL;
+ }
+ type->szEntries = 2;
+ type->nEntries = 0;
+ }
+ else if (type->nEntries >= type->szEntries)
+ {
+ type->szEntries *= 2;
+ type->entries = uTypedRecalloc(type->entries,
+ type->nEntries, type->szEntries,
+ XkbKTMapEntryRec);
+ if (type->entries == NULL)
+ {
+ ERROR1("Couldn't reallocate map entries for %s\n", TypeTxt(type));
+ ACTION("Map entries lost\n");
+ return NULL;
+ }
+ }
+ return &type->entries[type->nEntries++];
+}
+
+Bool
+AddPreserve(XkbDescPtr xkb,
+ KeyTypeInfo * type, PreserveInfo * new, Bool clobber, Bool report)
+{
+ PreserveInfo *old;
+
+ old = type->preserve;
+ while (old != NULL)
+ {
+ if ((old->indexMods != new->indexMods) ||
+ (old->indexVMods != new->indexVMods))
+ {
+ old = (PreserveInfo *) old->defs.next;
+ continue;
+ }
+ if ((old->preMods == new->preMods)
+ && (old->preVMods == new->preVMods))
+ {
+ if (warningLevel > 9)
+ {
+ WARN2("Identical definitions for preserve[%s] in %s\n",
+ PreserveIndexTxt(type, xkb, old), TypeTxt(type));
+ ACTION("Ignored\n");
+ }
+ return True;
+ }
+ if (report && (warningLevel > 0))
+ {
+ char *str;
+ WARN2("Multiple definitions for preserve[%s] in %s\n",
+ PreserveIndexTxt(type, xkb, old), TypeTxt(type));
+
+ if (clobber)
+ str = PreserveTxt(type, xkb, new);
+ else
+ str = PreserveTxt(type, xkb, old);
+ ACTION1("Using %s, ", str);
+ if (clobber)
+ str = PreserveTxt(type, xkb, old);
+ else
+ str = PreserveTxt(type, xkb, new);
+ INFO1("ignoring %s\n", str);
+ }
+ if (clobber)
+ {
+ old->preMods = new->preMods;
+ old->preVMods = new->preVMods;
+ }
+ return True;
+ }
+ old = uTypedAlloc(PreserveInfo);
+ if (!old)
+ {
+ WSGO1("Couldn't allocate preserve in %s\n", TypeTxt(type));
+ ACTION1("Preserve[%s] lost\n", PreserveIndexTxt(type, xkb, old));
+ return False;
+ }
+ *old = *new;
+ old->matchingMapIndex = -1;
+ type->preserve =
+ (PreserveInfo *) AddCommonInfo(&type->preserve->defs, &old->defs);
+ return True;
+}
+
+/**
+ * Add a new KTMapEntry to the given key type. If an entry with the same mods
+ * already exists, the level is updated (if clobber is TRUE). Otherwise, a new
+ * entry is created.
+ *
+ * @param clobber Overwrite existing entry.
+ * @param report True if a warning is to be printed on.
+ */
+Bool
+AddMapEntry(XkbDescPtr xkb,
+ KeyTypeInfo * type,
+ XkbKTMapEntryPtr new, Bool clobber, Bool report)
+{
+ XkbKTMapEntryPtr old;
+
+ if ((old =
+ FindMatchingMapEntry(type, new->mods.real_mods, new->mods.vmods)))
+ {
+ if (report && (old->level != new->level))
+ {
+ unsigned use, ignore;
+ if (clobber)
+ {
+ use = new->level + 1;
+ ignore = old->level + 1;
+ }
+ else
+ {
+ use = old->level + 1;
+ ignore = new->level + 1;
+ }
+ WARN2("Multiple map entries for %s in %s\n",
+ MapEntryTxt(type, xkb, new), TypeTxt(type));
+ ACTION2("Using %d, ignoring %d\n", use, ignore);
+ }
+ else if (warningLevel > 9)
+ {
+ WARN3("Multiple occurences of map[%s]= %d in %s\n",
+ MapEntryTxt(type, xkb, new), new->level + 1, TypeTxt(type));
+ ACTION("Ignored\n");
+ return True;
+ }
+ if (clobber)
+ old->level = new->level;
+ return True;
+ }
+ if ((old = NextMapEntry(type)) == NULL)
+ return False; /* allocation failure, already reported */
+ if (new->level >= type->numLevels)
+ type->numLevels = new->level + 1;
+ if (new->mods.vmods == 0)
+ old->active = True;
+ else
+ old->active = False;
+ old->mods.mask = new->mods.real_mods;
+ old->mods.real_mods = new->mods.real_mods;
+ old->mods.vmods = new->mods.vmods;
+ old->level = new->level;
+ return True;
+}
+
+static LookupEntry lnames[] = {
+ {"level1", 1},
+ {"level2", 2},
+ {"level3", 3},
+ {"level4", 4},
+ {"level5", 5},
+ {"level6", 6},
+ {"level7", 7},
+ {"level8", 8},
+ {NULL, 0}
+};
+
+static Bool
+SetMapEntry(KeyTypeInfo * type,
+ XkbDescPtr xkb, ExprDef * arrayNdx, ExprDef * value)
+{
+ ExprResult rtrn;
+ XkbKTMapEntryRec entry;
+
+ if (arrayNdx == NULL)
+ return ReportTypeShouldBeArray(type, "map entry");
+ if (!ExprResolveModMask(arrayNdx, &rtrn, LookupVModMask, (XPointer) xkb))
+ return ReportTypeBadType(type, "map entry", "modifier mask");
+ entry.mods.real_mods = rtrn.uval & 0xff; /* modifiers < 512 */
+ entry.mods.vmods = (rtrn.uval >> 8) & 0xffff; /* modifiers > 512 */
+ if ((entry.mods.real_mods & (~type->mask)) ||
+ ((entry.mods.vmods & (~type->vmask)) != 0))
+ {
+ if (warningLevel > 0)
+ {
+ WARN1("Map entry for unused modifiers in %s\n", TypeTxt(type));
+ ACTION1("Using %s instead of ",
+ XkbVModMaskText(type->dpy, xkb,
+ entry.mods.real_mods & type->mask,
+ entry.mods.vmods & type->vmask,
+ XkbMessage));
+ INFO1("%s\n", MapEntryTxt(type, xkb, &entry));
+ }
+ entry.mods.real_mods &= type->mask;
+ entry.mods.vmods &= type->vmask;
+ }
+ if (!ExprResolveInteger(value, &rtrn, SimpleLookup, (XPointer) lnames))
+ {
+ ERROR("Level specifications in a key type must be integer\n");
+ ACTION("Ignoring malformed level specification\n");
+ return False;
+ }
+ if ((rtrn.ival < 1) || (rtrn.ival > XkbMaxShiftLevel + 1))
+ {
+ ERROR3("Shift level %d out of range (1..%d) in key type %s\n",
+ XkbMaxShiftLevel + 1, rtrn.ival, TypeTxt(type));
+ ACTION1("Ignoring illegal definition of map[%s]\n",
+ MapEntryTxt(type, xkb, &entry));
+ return False;
+ }
+ entry.level = rtrn.ival - 1;
+ return AddMapEntry(xkb, type, &entry, True, True);
+}
+
+static Bool
+SetPreserve(KeyTypeInfo * type,
+ XkbDescPtr xkb, ExprDef * arrayNdx, ExprDef * value)
+{
+ ExprResult rtrn;
+ PreserveInfo new;
+
+ if (arrayNdx == NULL)
+ return ReportTypeShouldBeArray(type, "preserve entry");
+ if (!ExprResolveModMask(arrayNdx, &rtrn, LookupVModMask, (XPointer) xkb))
+ return ReportTypeBadType(type, "preserve entry", "modifier mask");
+ new.defs = type->defs;
+ new.defs.next = NULL;
+ new.indexMods = rtrn.uval & 0xff;
+ new.indexVMods = (rtrn.uval >> 8) & 0xffff;
+ if ((new.indexMods & (~type->mask)) || (new.indexVMods & (~type->vmask)))
+ {
+ if (warningLevel > 0)
+ {
+ WARN1("Preserve for modifiers not used by the %s type\n",
+ TypeTxt(type));
+ ACTION1("Index %s converted to ",
+ PreserveIndexTxt(type, xkb, &new));
+ }
+ new.indexMods &= type->mask;
+ new.indexVMods &= type->vmask;
+ if (warningLevel > 0)
+ INFO1("%s\n", PreserveIndexTxt(type, xkb, &new));
+ }
+ if (!ExprResolveModMask(value, &rtrn, LookupVModMask, (XPointer) xkb))
+ {
+ ERROR("Preserve value in a key type is not a modifier mask\n");
+ ACTION2("Ignoring preserve[%s] in type %s\n",
+ PreserveIndexTxt(type, xkb, &new), TypeTxt(type));
+ return False;
+ }
+ new.preMods = rtrn.uval & 0xff;
+ new.preVMods = (rtrn.uval >> 16) & 0xffff;
+ if ((new.preMods & (~new.indexMods))
+ || (new.preVMods && (~new.indexVMods)))
+ {
+ if (warningLevel > 0)
+ {
+ WARN2("Illegal value for preserve[%s] in type %s\n",
+ PreserveTxt(type, xkb, &new), TypeTxt(type));
+ ACTION1("Converted %s to ", PreserveIndexTxt(type, xkb, &new));
+ }
+ new.preMods &= new.indexMods;
+ new.preVMods &= new.indexVMods;
+ if (warningLevel > 0)
+ {
+ INFO1("%s\n", PreserveIndexTxt(type, xkb, &new));
+ }
+ }
+ return AddPreserve(xkb, type, &new, True, True);
+}
+
+/***====================================================================***/
+
+Bool
+AddLevelName(KeyTypeInfo * type,
+ unsigned level, Atom name, Bool clobber, Bool report)
+{
+ if ((type->lvlNames == NULL) || (type->szNames <= level))
+ {
+ type->lvlNames =
+ uTypedRecalloc(type->lvlNames, type->szNames, level + 1, Atom);
+ if (type->lvlNames == NULL)
+ {
+ ERROR1("Couldn't allocate level names for type %s\n",
+ TypeTxt(type));
+ ACTION("Level names lost\n");
+ type->szNames = 0;
+ return False;
+ }
+ type->szNames = level + 1;
+ }
+ else if (type->lvlNames[level] == name)
+ {
+ if (warningLevel > 9)
+ {
+ WARN2("Duplicate names for level %d of key type %s\n",
+ level + 1, TypeTxt(type));
+ ACTION("Ignored\n");
+ }
+ return True;
+ }
+ else if (type->lvlNames[level] != None)
+ {
+ if (warningLevel > 0)
+ {
+ char *old, *new;
+ old = XkbAtomText(type->dpy, type->lvlNames[level], XkbMessage);
+ new = XkbAtomText(type->dpy, name, XkbMessage);
+ WARN2("Multiple names for level %d of key type %s\n",
+ level + 1, TypeTxt(type));
+ if (clobber)
+ ACTION2("Using %s, ignoring %s\n", new, old);
+ else
+ ACTION2("Using %s, ignoring %s\n", old, new);
+ }
+ if (!clobber)
+ return True;
+ }
+ if (level >= type->numLevels)
+ type->numLevels = level + 1;
+ type->lvlNames[level] = name;
+ return True;
+}
+
+static Bool
+SetLevelName(KeyTypeInfo * type, ExprDef * arrayNdx, ExprDef * value)
+{
+ ExprResult rtrn;
+ unsigned level;
+
+ if (arrayNdx == NULL)
+ return ReportTypeShouldBeArray(type, "level name");
+ if (!ExprResolveInteger(arrayNdx, &rtrn, SimpleLookup, (XPointer) lnames))
+ return ReportTypeBadType(type, "level name", "integer");
+ if ((rtrn.ival < 1) || (rtrn.ival > XkbMaxShiftLevel + 1))
+ {
+ ERROR3("Level name %d out of range (1..%d) in key type %s\n",
+ rtrn.ival,
+ XkbMaxShiftLevel + 1,
+ XkbAtomText(type->dpy, type->name, XkbMessage));
+ ACTION("Ignoring illegal level name definition\n");
+ return False;
+ }
+ level = rtrn.ival - 1;
+ if (!ExprResolveString(value, &rtrn, NULL, NULL))
+ {
+ ERROR2("Non-string name for level %d in key type %s\n", level + 1,
+ XkbAtomText(type->dpy, type->name, XkbMessage));
+ ACTION("Ignoring illegal level name definition\n");
+ return False;
+ }
+ return
+ AddLevelName(type, level, XkbInternAtom(NULL, rtrn.str, False), True,
+ True);
+}
+
+/***====================================================================***/
+
+/**
+ * Parses the fields in a type "..." { } description.
+ *
+ * @param field The field to parse (e.g. modifiers, map, level_name)
+ */
+static Bool
+SetKeyTypeField(KeyTypeInfo * type,
+ XkbDescPtr xkb,
+ char *field,
+ ExprDef * arrayNdx, ExprDef * value, KeyTypesInfo * info)
+{
+ ExprResult tmp;
+
+ if (uStrCaseCmp(field, "modifiers") == 0)
+ {
+ unsigned mods, vmods;
+ if (arrayNdx != NULL)
+ {
+ WARN("The modifiers field of a key type is not an array\n");
+ ACTION("Illegal array subscript ignored\n");
+ }
+ /* get modifier mask for current type */
+ if (!ExprResolveModMask(value, &tmp, LookupVModMask, (XPointer) xkb))
+ {
+ ERROR("Key type mask field must be a modifier mask\n");
+ ACTION("Key type definition ignored\n");
+ return False;
+ }
+ mods = tmp.uval & 0xff; /* core mods */
+ vmods = (tmp.uval >> 8) & 0xffff; /* xkb virtual mods */
+ if (type->defs.defined & _KT_Mask)
+ {
+ WARN1("Multiple modifier mask definitions for key type %s\n",
+ XkbAtomText(type->dpy, type->name, XkbMessage));
+ ACTION1("Using %s, ", TypeMaskTxt(type, xkb));
+ INFO1("ignoring %s\n", XkbVModMaskText(type->dpy, xkb, mods,
+ vmods, XkbMessage));
+ return False;
+ }
+ type->mask = mods;
+ type->vmask = vmods;
+ type->defs.defined |= _KT_Mask;
+ return True;
+ }
+ else if (uStrCaseCmp(field, "map") == 0)
+ {
+ type->defs.defined |= _KT_Map;
+ return SetMapEntry(type, xkb, arrayNdx, value);
+ }
+ else if (uStrCaseCmp(field, "preserve") == 0)
+ {
+ type->defs.defined |= _KT_Preserve;
+ return SetPreserve(type, xkb, arrayNdx, value);
+ }
+ else if ((uStrCaseCmp(field, "levelname") == 0) ||
+ (uStrCaseCmp(field, "level_name") == 0))
+ {
+ type->defs.defined |= _KT_LevelNames;
+ return SetLevelName(type, arrayNdx, value);
+ }
+ ERROR2("Unknown field %s in key type %s\n", field, TypeTxt(type));
+ ACTION("Definition ignored\n");
+ return False;
+}
+
+static Bool
+HandleKeyTypeVar(VarDef * stmt, XkbDescPtr xkb, KeyTypesInfo * info)
+{
+ ExprResult elem, field;
+ ExprDef *arrayNdx;
+
+ if (!ExprResolveLhs(stmt->name, &elem, &field, &arrayNdx))
+ return False; /* internal error, already reported */
+ if (elem.str && (uStrCaseCmp(elem.str, "type") == 0))
+ return SetKeyTypeField(&info->dflt, xkb, field.str, arrayNdx,
+ stmt->value, info);
+ if (elem.str != NULL)
+ {
+ ERROR1("Default for unknown element %s\n", uStringText(elem.str));
+ ACTION1("Value for field %s ignored\n", uStringText(field.str));
+ }
+ else if (field.str != NULL)
+ {
+ ERROR1("Default defined for unknown field %s\n",
+ uStringText(field.str));
+ ACTION("Ignored\n");
+ }
+ return False;
+}
+
+static int
+HandleKeyTypeBody(VarDef * def,
+ XkbDescPtr xkb, KeyTypeInfo * type, KeyTypesInfo * info)
+{
+ int ok = 1;
+ ExprResult tmp, field;
+ ExprDef *arrayNdx;
+
+ for (; def != NULL; def = (VarDef *) def->common.next)
+ {
+ if ((def->name) && (def->name->type == ExprFieldRef))
+ {
+ ok = HandleKeyTypeVar(def, xkb, info);
+ continue;
+ }
+ ok = ExprResolveLhs(def->name, &tmp, &field, &arrayNdx);
+ if (ok)
+ ok = SetKeyTypeField(type, xkb, field.str, arrayNdx, def->value,
+ info);
+ }
+ return ok;
+}
+
+/**
+ * Process a type "XYZ" { } specification in the xkb_types section.
+ *
+ */
+static int
+HandleKeyTypeDef(KeyTypeDef * def,
+ XkbDescPtr xkb, unsigned merge, KeyTypesInfo * info)
+{
+ register int i;
+ KeyTypeInfo type;
+
+ if (def->merge != MergeDefault)
+ merge = def->merge;
+
+ type.defs.defined = 0;
+ type.defs.fileID = info->fileID;
+ type.defs.merge = merge;
+ type.defs.next = NULL;
+ type.dpy = info->dpy;
+ type.name = def->name;
+ type.mask = info->dflt.mask;
+ type.vmask = info->dflt.vmask;
+ type.groupInfo = info->dflt.groupInfo;
+ type.numLevels = 1;
+ type.nEntries = type.szEntries = 0;
+ type.entries = NULL;
+ type.szNames = 0;
+ type.lvlNames = NULL;
+ type.preserve = NULL;
+
+ /* Parse the actual content. */
+ if (!HandleKeyTypeBody(def->body, xkb, &type, info))
+ {
+ info->errorCount++;
+ return False;
+ }
+
+ /* now copy any appropriate map, preserve or level names from the */
+ /* default type */
+ for (i = 0; i < info->dflt.nEntries; i++)
+ {
+ XkbKTMapEntryPtr dflt;
+ dflt = &info->dflt.entries[i];
+ if (((dflt->mods.real_mods & type.mask) == dflt->mods.real_mods) &&
+ ((dflt->mods.vmods & type.vmask) == dflt->mods.vmods))
+ {
+ AddMapEntry(xkb, &type, dflt, False, False);
+ }
+ }
+ if (info->dflt.preserve)
+ {
+ PreserveInfo *dflt = info->dflt.preserve;
+ while (dflt)
+ {
+ if (((dflt->indexMods & type.mask) == dflt->indexMods) &&
+ ((dflt->indexVMods & type.vmask) == dflt->indexVMods))
+ {
+ AddPreserve(xkb, &type, dflt, False, False);
+ }
+ dflt = (PreserveInfo *) dflt->defs.next;
+ }
+ }
+ for (i = 0; i < info->dflt.szNames; i++)
+ {
+ if ((i < type.numLevels) && (info->dflt.lvlNames[i] != None))
+ {
+ AddLevelName(&type, i, info->dflt.lvlNames[i], False, False);
+ }
+ }
+ /* Now add the new keytype to the info struct */
+ if (!AddKeyType(xkb, info, &type))
+ {
+ info->errorCount++;
+ return False;
+ }
+ return True;
+}
+
+/**
+ * Process an xkb_types section.
+ *
+ * @param file The parsed xkb_types section.
+ * @param merge Merge Strategy (e.g. MergeOverride)
+ * @param info Pointer to memory where the outcome will be stored.
+ */
+static void
+HandleKeyTypesFile(XkbFile * file,
+ XkbDescPtr xkb, unsigned merge, KeyTypesInfo * info)
+{
+ ParseCommon *stmt;
+
+ info->name = uStringDup(file->name);
+ stmt = file->defs;
+ while (stmt)
+ {
+ switch (stmt->stmtType)
+ {
+ case StmtInclude:
+ if (!HandleIncludeKeyTypes((IncludeStmt *) stmt, xkb, info,
+ HandleKeyTypesFile))
+ info->errorCount++;
+ break;
+ case StmtKeyTypeDef: /* e.g. type "ONE_LEVEL" */
+ if (!HandleKeyTypeDef((KeyTypeDef *) stmt, xkb, merge, info))
+ info->errorCount++;
+ break;
+ case StmtVarDef:
+ if (!HandleKeyTypeVar((VarDef *) stmt, xkb, info))
+ info->errorCount++;
+ break;
+ case StmtVModDef: /* virtual_modifiers NumLock, ... */
+ if (!HandleVModDef((VModDef *) stmt, merge, &info->vmods))
+ info->errorCount++;
+ break;
+ case StmtKeyAliasDef:
+ ERROR("Key type files may not include other declarations\n");
+ ACTION("Ignoring definition of key alias\n");
+ info->errorCount++;
+ break;
+ case StmtKeycodeDef:
+ ERROR("Key type files may not include other declarations\n");
+ ACTION("Ignoring definition of key name\n");
+ info->errorCount++;
+ break;
+ case StmtInterpDef:
+ ERROR("Key type files may not include other declarations\n");
+ ACTION("Ignoring definition of symbol interpretation\n");
+ info->errorCount++;
+ break;
+ default:
+ WSGO1("Unexpected statement type %d in HandleKeyTypesFile\n",
+ stmt->stmtType);
+ break;
+ }
+ stmt = stmt->next;
+ if (info->errorCount > 10)
+ {
+#ifdef NOISY
+ ERROR("Too many errors\n");
+#endif
+ ACTION1("Abandoning keytypes file \"%s\"\n", file->topName);
+ break;
+ }
+ }
+ return;
+}
+
+static Bool
+CopyDefToKeyType(XkbDescPtr xkb, XkbKeyTypePtr type, KeyTypeInfo * def)
+{
+ register int i;
+ PreserveInfo *pre;
+
+ for (pre = def->preserve; pre != NULL;
+ pre = (PreserveInfo *) pre->defs.next)
+ {
+ XkbKTMapEntryPtr match;
+ XkbKTMapEntryRec tmp;
+ tmp.mods.real_mods = pre->indexMods;
+ tmp.mods.vmods = pre->indexVMods;
+ tmp.level = 0;
+ AddMapEntry(xkb, def, &tmp, False, False);
+ match = FindMatchingMapEntry(def, pre->indexMods, pre->indexVMods);
+ if (!match)
+ {
+ WSGO("Couldn't find matching entry for preserve\n");
+ ACTION("Aborting\n");
+ return False;
+ }
+ pre->matchingMapIndex = match - def->entries;
+ }
+ type->mods.real_mods = def->mask;
+ type->mods.vmods = def->vmask;
+ type->num_levels = def->numLevels;
+ type->map_count = def->nEntries;
+ type->map = def->entries;
+ if (def->preserve)
+ {
+ type->preserve = uTypedCalloc(type->map_count, XkbModsRec);
+ if (!type->preserve)
+ {
+ WARN("Couldn't allocate preserve array in CopyDefToKeyType\n");
+ ACTION1("Preserve setting for type %s lost\n",
+ XkbAtomText(def->dpy, def->name, XkbMessage));
+ }
+ else
+ {
+ pre = def->preserve;
+ for (; pre != NULL; pre = (PreserveInfo *) pre->defs.next)
+ {
+ int ndx = pre->matchingMapIndex;
+ type->preserve[ndx].mask = pre->preMods;
+ type->preserve[ndx].real_mods = pre->preMods;
+ type->preserve[ndx].vmods = pre->preVMods;
+ }
+ }
+ }
+ else
+ type->preserve = NULL;
+ type->name = (Atom) def->name;
+ if (def->szNames > 0)
+ {
+ type->level_names = uTypedCalloc(def->numLevels, Atom);
+
+ /* assert def->szNames<=def->numLevels */
+ for (i = 0; i < def->szNames; i++)
+ {
+ type->level_names[i] = (Atom) def->lvlNames[i];
+ }
+ }
+ else
+ {
+ type->level_names = NULL;
+ }
+
+ def->nEntries = def->szEntries = 0;
+ def->entries = NULL;
+ return XkbComputeEffectiveMap(xkb, type, NULL);
+}
+
+Bool
+CompileKeyTypes(XkbFile * file, XkbFileInfo * result, unsigned merge)
+{
+ KeyTypesInfo info;
+ XkbDescPtr xkb;
+
+ xkb = result->xkb;
+ InitKeyTypesInfo(&info, xkb, NULL);
+ info.fileID = file->id;
+ HandleKeyTypesFile(file, xkb, merge, &info);
+
+ if (info.errorCount == 0)
+ {
+ register int i;
+ register KeyTypeInfo *def;
+ register XkbKeyTypePtr type, next;
+
+ if (info.name != NULL)
+ {
+ if (XkbAllocNames(xkb, XkbTypesNameMask, 0, 0) == Success)
+ xkb->names->types = XkbInternAtom(xkb->dpy, info.name, False);
+ else
+ {
+ WSGO("Couldn't allocate space for types name\n");
+ ACTION2("Name \"%s\" (from %s) NOT assigned\n",
+ scanFile, info.name);
+ }
+ }
+ i = info.nTypes;
+ if ((info.stdPresent & XkbOneLevelMask) == 0)
+ i++;
+ if ((info.stdPresent & XkbTwoLevelMask) == 0)
+ i++;
+ if ((info.stdPresent & XkbKeypadMask) == 0)
+ i++;
+ if ((info.stdPresent & XkbAlphabeticMask) == 0)
+ i++;
+ if (XkbAllocClientMap(xkb, XkbKeyTypesMask, i) != Success)
+ {
+ WSGO("Couldn't allocate client map\n");
+ ACTION("Exiting\n");
+ return False;
+ }
+ xkb->map->num_types = i;
+ if (XkbAllRequiredTypes & (~info.stdPresent))
+ {
+ unsigned missing, keypadVMod;
+
+ missing = XkbAllRequiredTypes & (~info.stdPresent);
+ keypadVMod = FindKeypadVMod(xkb);
+ if (XkbInitCanonicalKeyTypes(xkb, missing, keypadVMod) != Success)
+ {
+ WSGO("Couldn't initialize canonical key types\n");
+ ACTION("Exiting\n");
+ return False;
+ }
+ if (missing & XkbOneLevelMask)
+ xkb->map->types[XkbOneLevelIndex].name = tok_ONE_LEVEL;
+ if (missing & XkbTwoLevelMask)
+ xkb->map->types[XkbTwoLevelIndex].name = tok_TWO_LEVEL;
+ if (missing & XkbAlphabeticMask)
+ xkb->map->types[XkbAlphabeticIndex].name = tok_ALPHABETIC;
+ if (missing & XkbKeypadMask)
+ xkb->map->types[XkbKeypadIndex].name = tok_KEYPAD;
+ }
+ next = &xkb->map->types[XkbLastRequiredType + 1];
+ for (i = 0, def = info.types; i < info.nTypes; i++)
+ {
+ if (def->name == tok_ONE_LEVEL)
+ type = &xkb->map->types[XkbOneLevelIndex];
+ else if (def->name == tok_TWO_LEVEL)
+ type = &xkb->map->types[XkbTwoLevelIndex];
+ else if (def->name == tok_ALPHABETIC)
+ type = &xkb->map->types[XkbAlphabeticIndex];
+ else if (def->name == tok_KEYPAD)
+ type = &xkb->map->types[XkbKeypadIndex];
+ else
+ type = next++;
+ DeleteLevel1MapEntries(def);
+ if (!CopyDefToKeyType(xkb, type, def))
+ return False;
+ def = (KeyTypeInfo *) def->defs.next;
+ }
+ return True;
+ }
+ return False;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 02:46:30 +0000