607 lines
17 KiB
C
607 lines
17 KiB
C
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/* $Xorg: TranslateI.h,v 1.4 2001/02/09 02:03:59 xorgcvs Exp $ */
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/***********************************************************
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Copyright 1987, 1988, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* $XFree86: xc/lib/Xt/TranslateI.h,v 1.3 2001/12/14 19:56:32 dawes Exp $ */
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/*
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* TranslateI.h - Header file private to translation management
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*
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* Author: Gabe Beged-Dov, HP
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*
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* Former Author: Charles Haynes
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* Digital Equipment Corporation
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* Western Research Laboratory
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* Date: Sat Aug 29 1987
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*/
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/*#define REFCNT_TRANSLATIONS*/
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#define CACHE_TRANSLATIONS
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#define TM_NO_MATCH (-2)
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#define _XtRStateTablePair "_XtStateTablePair"
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typedef unsigned char TMByteCard;
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typedef unsigned short TMShortCard;
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typedef unsigned long TMLongCard;
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typedef short TMShortInt;
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typedef struct _TMTypeMatchRec *TMTypeMatch;
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typedef struct _TMModifierMatchRec *TMModifierMatch;
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typedef struct _TMEventRec *TMEventPtr;
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typedef Boolean (*MatchProc)(TMTypeMatch typeMatch,
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TMModifierMatch modMatch,
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TMEventPtr eventSeq);
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typedef struct _ModToKeysymTable {
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Modifiers mask;
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int count;
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int idx;
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} ModToKeysymTable;
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typedef struct _LateBindings {
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unsigned int knot:1;
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unsigned int pair:1;
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unsigned short ref_count; /* garbage collection */
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KeySym keysym;
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} LateBindings, *LateBindingsPtr;
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typedef short ModifierMask;
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typedef struct _ActionsRec *ActionPtr;
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typedef struct _ActionsRec {
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int idx; /* index into quarkTable to find proc */
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String *params; /* pointer to array of params */
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Cardinal num_params; /* number of params */
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ActionPtr next; /* next action to perform */
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} ActionRec;
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typedef struct _XtStateRec *StatePtr;
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typedef struct _XtStateRec {
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unsigned int isCycleStart:1;
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unsigned int isCycleEnd:1;
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TMShortCard typeIndex;
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TMShortCard modIndex;
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ActionPtr actions; /* rhs list of actions to perform */
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StatePtr nextLevel;
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}StateRec;
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#define XtTableReplace 0
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#define XtTableAugment 1
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#define XtTableOverride 2
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#define XtTableUnmerge 3
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typedef unsigned int _XtTranslateOp;
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/*
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* New Definitions
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*/
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typedef struct _TMModifierMatchRec{
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TMLongCard modifiers;
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TMLongCard modifierMask;
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LateBindingsPtr lateModifiers;
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Boolean standard;
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}TMModifierMatchRec;
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typedef struct _TMTypeMatchRec{
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TMLongCard eventType;
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TMLongCard eventCode;
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TMLongCard eventCodeMask;
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MatchProc matchEvent;
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}TMTypeMatchRec;
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typedef struct _TMBranchHeadRec {
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unsigned int isSimple:1;
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unsigned int hasActions:1;
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unsigned int hasCycles:1;
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unsigned int more:13;
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TMShortCard typeIndex;
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TMShortCard modIndex;
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}TMBranchHeadRec, *TMBranchHead;
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/* NOTE: elements of this structure must match those of
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* TMComplexStateTreeRec and TMParseStateTreeRec.
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*/
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typedef struct _TMSimpleStateTreeRec{
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unsigned int isSimple:1;
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unsigned int isAccelerator:1;
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unsigned int mappingNotifyInterest:1;
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unsigned int refCount:13;
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TMShortCard numBranchHeads;
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TMShortCard numQuarks; /* # of entries in quarkTbl */
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TMShortCard unused; /* to ensure same alignment */
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TMBranchHeadRec *branchHeadTbl;
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XrmQuark *quarkTbl; /* table of quarkified rhs*/
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}TMSimpleStateTreeRec, *TMSimpleStateTree;
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/* NOTE: elements of this structure must match those of
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* TMSimpleStateTreeRec and TMParseStateTreeRec.
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*/
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typedef struct _TMComplexStateTreeRec{
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unsigned int isSimple:1;
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unsigned int isAccelerator:1;
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unsigned int mappingNotifyInterest:1;
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unsigned int refCount:13;
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TMShortCard numBranchHeads;
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TMShortCard numQuarks; /* # of entries in quarkTbl */
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TMShortCard numComplexBranchHeads;
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TMBranchHeadRec *branchHeadTbl;
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XrmQuark *quarkTbl; /* table of quarkified rhs*/
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StatePtr *complexBranchHeadTbl;
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}TMComplexStateTreeRec, *TMComplexStateTree;
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/* NOTE: elements of this structure must match those of
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* TMSimpleStateTreeRec and TMComplexStateTreeRec.
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*/
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typedef struct _TMParseStateTreeRec{
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unsigned int isSimple:1;
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unsigned int isAccelerator:1;
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unsigned int mappingNotifyInterest:1;
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unsigned int isStackQuarks:1;
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unsigned int isStackBranchHeads:1;
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unsigned int isStackComplexBranchHeads:1;
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unsigned int unused:10; /* to ensure correct alignment */
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TMShortCard numBranchHeads;
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TMShortCard numQuarks; /* # of entries in quarkTbl */
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TMShortCard numComplexBranchHeads;
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TMBranchHeadRec *branchHeadTbl;
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XrmQuark *quarkTbl; /* table of quarkified rhs*/
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StatePtr *complexBranchHeadTbl;
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TMShortCard branchHeadTblSize;
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TMShortCard quarkTblSize; /*total size of quarkTbl */
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TMShortCard complexBranchHeadTblSize;
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StatePtr head;
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}TMParseStateTreeRec, *TMParseStateTree;
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typedef union _TMStateTreeRec{
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TMSimpleStateTreeRec simple;
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TMParseStateTreeRec parse;
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TMComplexStateTreeRec complex;
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}*TMStateTree, **TMStateTreePtr, **TMStateTreeList;
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typedef struct _TMSimpleBindProcsRec {
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XtActionProc *procs;
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}TMSimpleBindProcsRec, *TMSimpleBindProcs;
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typedef struct _TMComplexBindProcsRec {
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Widget widget; /*widgetID to pass to action Proc*/
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XtTranslations aXlations;
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XtActionProc *procs;
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}TMComplexBindProcsRec, *TMComplexBindProcs;
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typedef struct _TMSimpleBindDataRec {
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unsigned int isComplex:1; /* must be first */
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TMSimpleBindProcsRec bindTbl[1]; /* variable length */
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}TMSimpleBindDataRec, *TMSimpleBindData;
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typedef struct _TMComplexBindDataRec {
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unsigned int isComplex:1; /* must be first */
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struct _ATranslationData *accel_context; /* for GetValues */
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TMComplexBindProcsRec bindTbl[1]; /* variable length */
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}TMComplexBindDataRec, *TMComplexBindData;
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typedef union _TMBindDataRec{
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TMSimpleBindDataRec simple;
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TMComplexBindDataRec complex;
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}*TMBindData;
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typedef struct _TranslationData{
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unsigned char hasBindings; /* must be first */
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unsigned char operation; /*replace,augment,override*/
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TMShortCard numStateTrees;
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struct _TranslationData *composers[2];
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EventMask eventMask;
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TMStateTree stateTreeTbl[1]; /* variable length */
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}TranslationData;
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/*
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* ATranslations is returned by GetValues for translations that contain
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* accelerators. The TM can differentiate between this and TranslationData
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* (that don't have a bindTbl) by looking at the first field (hasBindings)
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* of either structure. All ATranslationData structures associated with a
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* widget are chained off the BindData record of the widget.
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*/
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typedef struct _ATranslationData{
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unsigned char hasBindings; /* must be first */
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unsigned char operation;
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struct _TranslationData *xlations; /* actual translations */
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struct _ATranslationData *next; /* chain the contexts together */
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TMComplexBindProcsRec bindTbl[1]; /* accelerator bindings */
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}ATranslationData, *ATranslations;
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typedef struct _TMConvertRec {
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XtTranslations old; /* table to merge into */
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XtTranslations new; /* table to merge from */
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} TMConvertRec;
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#define _XtEventTimerEventType ((TMLongCard)~0L)
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#define KeysymModMask (1L<<27) /* private to TM */
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#define AnyButtonMask (1L<<28) /* private to TM */
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typedef struct _EventRec {
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TMLongCard modifiers;
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TMLongCard modifierMask;
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LateBindingsPtr lateModifiers;
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TMLongCard eventType;
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TMLongCard eventCode;
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TMLongCard eventCodeMask;
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MatchProc matchEvent;
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Boolean standard;
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} Event;
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typedef struct _EventSeqRec *EventSeqPtr;
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typedef struct _EventSeqRec {
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Event event; /* X event description */
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StatePtr state; /* private to state table builder */
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EventSeqPtr next; /* next event on line */
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ActionPtr actions; /* r.h.s. list of actions to perform */
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} EventSeqRec;
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typedef EventSeqRec EventRec;
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typedef EventSeqPtr EventPtr;
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typedef struct _TMEventRec {
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XEvent *xev;
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Event event;
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}TMEventRec;
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typedef struct _ActionHookRec {
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struct _ActionHookRec* next; /* must remain first */
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XtAppContext app;
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XtActionHookProc proc;
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XtPointer closure;
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} ActionHookRec, *ActionHook;
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/* choose a number between 2 and 8 */
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#define TMKEYCACHELOG2 6
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#define TMKEYCACHESIZE (1<<TMKEYCACHELOG2)
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typedef struct _KeyCacheRec {
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unsigned char modifiers_return[256]; /* constant per KeyCode, key proc */
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KeyCode keycode[TMKEYCACHESIZE];
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unsigned char modifiers[TMKEYCACHESIZE];
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KeySym keysym[TMKEYCACHESIZE];
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} TMKeyCache;
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typedef struct _TMKeyContextRec {
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XEvent *event;
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unsigned long serial;
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KeySym keysym;
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Modifiers modifiers;
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TMKeyCache keycache; /* keep this last, to keep offsets to others small */
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} TMKeyContextRec, *TMKeyContext;
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typedef struct _TMGlobalRec{
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TMTypeMatchRec **typeMatchSegmentTbl;
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TMShortCard numTypeMatches;
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TMShortCard numTypeMatchSegments;
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TMShortCard typeMatchSegmentTblSize;
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TMModifierMatchRec **modMatchSegmentTbl;
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TMShortCard numModMatches;
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TMShortCard numModMatchSegments;
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TMShortCard modMatchSegmentTblSize;
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Boolean newMatchSemantics;
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#ifdef TRACE_TM
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XtTranslations *tmTbl;
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TMShortCard numTms;
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TMShortCard tmTblSize;
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struct _TMBindCacheRec **bindCacheTbl;
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TMShortCard numBindCache;
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TMShortCard bindCacheTblSize;
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TMShortCard numLateBindings;
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TMShortCard numBranchHeads;
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TMShortCard numComplexStates;
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TMShortCard numComplexActions;
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#endif /* TRACE_TM */
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}TMGlobalRec;
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extern TMGlobalRec _XtGlobalTM;
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#define TM_MOD_SEGMENT_SIZE 16
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#define TM_TYPE_SEGMENT_SIZE 16
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#define TMGetTypeMatch(idx) \
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((TMTypeMatch) \
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&((_XtGlobalTM.typeMatchSegmentTbl[((idx) >> 4)])[(idx) & 15]))
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#define TMGetModifierMatch(idx) \
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((TMModifierMatch) \
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&((_XtGlobalTM.modMatchSegmentTbl[(idx) >> 4])[(idx) & 15]))
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/* Useful Access Macros */
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#define TMNewMatchSemantics() (_XtGlobalTM.newMatchSemantics)
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#define TMBranchMore(branch) (branch->more)
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#define TMComplexBranchHead(tree, br) \
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(((TMComplexStateTree)tree)->complexBranchHeadTbl[TMBranchMore(br)])
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#define TMGetComplexBindEntry(bindData, idx) \
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((TMComplexBindProcs)&(((TMComplexBindData)bindData)->bindTbl[idx]))
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#define TMGetSimpleBindEntry(bindData, idx) \
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((TMSimpleBindProcs)&(((TMSimpleBindData)bindData)->bindTbl[idx]))
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#define _InitializeKeysymTables(dpy, pd) \
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if (pd->keysyms == NULL) \
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_XtBuildKeysymTables(dpy, pd)
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|
|
|
||
|
|
/*
|
||
|
|
* Internal Functions
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern void _XtPopup(
|
||
|
|
Widget /* widget */,
|
||
|
|
XtGrabKind /* grab_kind */,
|
||
|
|
_XtBoolean /* spring_loaded */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern String _XtPrintXlations(
|
||
|
|
Widget /* w */,
|
||
|
|
XtTranslations /* xlations */,
|
||
|
|
Widget /* accelWidget */,
|
||
|
|
_XtBoolean /* includeRHS */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtRegisterGrabs(
|
||
|
|
Widget /* widget */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern XtPointer _XtInitializeActionData(
|
||
|
|
struct _XtActionsRec * /* actions */,
|
||
|
|
Cardinal /* count */,
|
||
|
|
_XtBoolean /* inPlace */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtAddEventSeqToStateTree(
|
||
|
|
EventSeqPtr /* eventSeq */,
|
||
|
|
TMParseStateTree /* stateTree */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Boolean _XtMatchUsingStandardMods(
|
||
|
|
TMTypeMatch /* typeMatch */,
|
||
|
|
TMModifierMatch /* modMatch */,
|
||
|
|
TMEventPtr /* eventSeq */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Boolean _XtMatchUsingDontCareMods(
|
||
|
|
TMTypeMatch /* typeMatch */,
|
||
|
|
TMModifierMatch /* modMatch */,
|
||
|
|
TMEventPtr /* eventSeq */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Boolean _XtRegularMatch(
|
||
|
|
TMTypeMatch /* typeMatch */,
|
||
|
|
TMModifierMatch /* modMatch */,
|
||
|
|
TMEventPtr /* eventSeq */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Boolean _XtMatchAtom(
|
||
|
|
TMTypeMatch /* typeMatch */,
|
||
|
|
TMModifierMatch /* modMatch */,
|
||
|
|
TMEventPtr /* eventSeq */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtTranslateEvent(
|
||
|
|
Widget /* widget */,
|
||
|
|
XEvent* /* event */
|
||
|
|
);
|
||
|
|
|
||
|
|
#include "CallbackI.h"
|
||
|
|
#include "EventI.h"
|
||
|
|
#include "HookObjI.h"
|
||
|
|
#include "PassivGraI.h"
|
||
|
|
#include "ThreadsI.h"
|
||
|
|
#include "InitialI.h"
|
||
|
|
#include "ResourceI.h"
|
||
|
|
#include "StringDefs.h"
|
||
|
|
|
||
|
|
extern void _XtBuildKeysymTables(Display *dpy, XtPerDisplay pd);
|
||
|
|
|
||
|
|
#ifndef NO_MIT_HACKS
|
||
|
|
extern void _XtDisplayTranslations(
|
||
|
|
Widget /* widget */,
|
||
|
|
XEvent* /* event */,
|
||
|
|
String* /* params */,
|
||
|
|
Cardinal* /* num_params */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtDisplayAccelerators(
|
||
|
|
Widget /* widget */,
|
||
|
|
XEvent* /* event */,
|
||
|
|
String* /* params */,
|
||
|
|
Cardinal* /* num_params */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtDisplayInstalledAccelerators(
|
||
|
|
Widget /* widget */,
|
||
|
|
XEvent* /* event */,
|
||
|
|
String* /* params */,
|
||
|
|
Cardinal* /* num_params */
|
||
|
|
);
|
||
|
|
#endif /* ifndef NO_MIT_HACKS */
|
||
|
|
|
||
|
|
extern void _XtPopupInitialize(
|
||
|
|
XtAppContext /* app_context */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtBindActions(
|
||
|
|
Widget /* widget */,
|
||
|
|
XtTM /* tm_rec */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Boolean _XtComputeLateBindings(
|
||
|
|
Display* /* dpy */,
|
||
|
|
LateBindingsPtr /* lateModifiers */,
|
||
|
|
Modifiers* /* computed */,
|
||
|
|
Modifiers* /* computedMask */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern XtTranslations _XtCreateXlations(
|
||
|
|
TMStateTree * /* stateTrees */,
|
||
|
|
TMShortCard /* numStateTrees */,
|
||
|
|
XtTranslations /* first */,
|
||
|
|
XtTranslations /* second */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Boolean _XtCvtMergeTranslations(
|
||
|
|
Display* /* dpy */,
|
||
|
|
XrmValuePtr /* args */,
|
||
|
|
Cardinal* /* num_args */,
|
||
|
|
XrmValuePtr /* from */,
|
||
|
|
XrmValuePtr /* to */,
|
||
|
|
XtPointer* /* closure_ret */
|
||
|
|
);
|
||
|
|
|
||
|
|
void _XtRemoveStateTreeByIndex(
|
||
|
|
XtTranslations /* xlations */,
|
||
|
|
TMShortCard /* i */);
|
||
|
|
|
||
|
|
void _XtFreeTranslations(
|
||
|
|
XtAppContext /* app */,
|
||
|
|
XrmValuePtr /* toVal */,
|
||
|
|
XtPointer /* closure */,
|
||
|
|
XrmValuePtr /* args */,
|
||
|
|
Cardinal* /* num_args */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern TMShortCard _XtGetModifierIndex(
|
||
|
|
Event* /* event */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern TMShortCard _XtGetQuarkIndex(
|
||
|
|
TMParseStateTree /* stateTreePtr */,
|
||
|
|
XrmQuark /* quark */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern XtTranslations _XtGetTranslationValue(
|
||
|
|
Widget /* widget */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern TMShortCard _XtGetTypeIndex(
|
||
|
|
Event* /* event */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtGrabInitialize(
|
||
|
|
XtAppContext /* app */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtInstallTranslations(
|
||
|
|
Widget /* widget */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtRemoveTranslations(
|
||
|
|
Widget /* widget */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtDestroyTMData(
|
||
|
|
Widget /* widget */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtMergeTranslations(
|
||
|
|
Widget /* widget */,
|
||
|
|
XtTranslations /* newXlations */,
|
||
|
|
_XtTranslateOp /* operation */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtActionInitialize(
|
||
|
|
XtAppContext /* app */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern TMStateTree _XtParseTreeToStateTree(
|
||
|
|
TMParseStateTree /* parseTree */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern String _XtPrintActions(
|
||
|
|
ActionRec* /* actions */,
|
||
|
|
XrmQuark* /* quarkTbl */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern String _XtPrintState(
|
||
|
|
TMStateTree /* stateTree */,
|
||
|
|
TMBranchHead /* branchHead */);
|
||
|
|
|
||
|
|
extern String _XtPrintEventSeq(
|
||
|
|
EventSeqPtr /* eventSeq */,
|
||
|
|
Display* /* dpy */
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef Boolean (*_XtTraversalProc)(
|
||
|
|
StatePtr /* state */,
|
||
|
|
XtPointer /* data */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtTraverseStateTree(
|
||
|
|
TMStateTree /* tree */,
|
||
|
|
_XtTraversalProc /* func */,
|
||
|
|
XtPointer /* data */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtTranslateInitialize(
|
||
|
|
void
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtAddTMConverters(
|
||
|
|
ConverterTable /* table */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtUnbindActions(
|
||
|
|
Widget /* widget */,
|
||
|
|
XtTranslations /* xlations */,
|
||
|
|
TMBindData /* bindData */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtUnmergeTranslations(
|
||
|
|
Widget /* widget */,
|
||
|
|
XtTranslations /* xlations */
|
||
|
|
);
|
||
|
|
|
||
|
|
/* TMKey.c */
|
||
|
|
extern void _XtAllocTMContext(XtPerDisplay pd);
|
||
|
|
|