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Diffstat (limited to 'libXt/include/X11/TranslateI.h')
| -rw-r--r-- | libXt/include/X11/TranslateI.h | 609 |
1 files changed, 609 insertions, 0 deletions
diff --git a/libXt/include/X11/TranslateI.h b/libXt/include/X11/TranslateI.h new file mode 100644 index 000000000..6cc3099cf --- /dev/null +++ b/libXt/include/X11/TranslateI.h @@ -0,0 +1,609 @@ +/* $Xorg: TranslateI.h,v 1.4 2001/02/09 02:03:59 xorgcvs Exp $ */ + +/*********************************************************** + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +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 Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL 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. + +******************************************************************/ +/* $XFree86: xc/lib/Xt/TranslateI.h,v 1.3 2001/12/14 19:56:32 dawes Exp $ */ + +/* + * TranslateI.h - Header file private to translation management + * + * Author: Gabe Beged-Dov, HP + * + * Former Author: Charles Haynes + * Digital Equipment Corporation + * Western Research Laboratory + * Date: Sat Aug 29 1987 + */ + +/*#define REFCNT_TRANSLATIONS*/ +#define CACHE_TRANSLATIONS + +#define TM_NO_MATCH (-2) + +#define _XtRStateTablePair "_XtStateTablePair" + +typedef unsigned char TMByteCard; +typedef unsigned short TMShortCard; +typedef unsigned long TMLongCard; +typedef short TMShortInt; + +typedef struct _TMTypeMatchRec *TMTypeMatch; +typedef struct _TMModifierMatchRec *TMModifierMatch; +typedef struct _TMEventRec *TMEventPtr; + +typedef Boolean (*MatchProc)(TMTypeMatch typeMatch, + TMModifierMatch modMatch, + TMEventPtr eventSeq); + +typedef struct _ModToKeysymTable { + Modifiers mask; + int count; + int idx; +} ModToKeysymTable; + +typedef struct _LateBindings { + unsigned int knot:1; + unsigned int pair:1; + unsigned short ref_count; /* garbage collection */ + KeySym keysym; +} LateBindings, *LateBindingsPtr; + +typedef short ModifierMask; + +typedef struct _ActionsRec *ActionPtr; +typedef struct _ActionsRec { + int idx; /* index into quarkTable to find proc */ + String *params; /* pointer to array of params */ + Cardinal num_params; /* number of params */ + ActionPtr next; /* next action to perform */ +} ActionRec; + +typedef struct _XtStateRec *StatePtr; +typedef struct _XtStateRec { + unsigned int isCycleStart:1; + unsigned int isCycleEnd:1; + TMShortCard typeIndex; + TMShortCard modIndex; + ActionPtr actions; /* rhs list of actions to perform */ + StatePtr nextLevel; +}StateRec; + + +#define XtTableReplace 0 +#define XtTableAugment 1 +#define XtTableOverride 2 +#define XtTableUnmerge 3 + +typedef unsigned int _XtTranslateOp; + +/* + * New Definitions + */ +typedef struct _TMModifierMatchRec{ + TMLongCard modifiers; + TMLongCard modifierMask; + LateBindingsPtr lateModifiers; + Boolean standard; +}TMModifierMatchRec; + +typedef struct _TMTypeMatchRec{ + TMLongCard eventType; + TMLongCard eventCode; + TMLongCard eventCodeMask; + MatchProc matchEvent; +}TMTypeMatchRec; + +typedef struct _TMBranchHeadRec { + unsigned int isSimple:1; + unsigned int hasActions:1; + unsigned int hasCycles:1; + unsigned int more:13; + TMShortCard typeIndex; + TMShortCard modIndex; +}TMBranchHeadRec, *TMBranchHead; + +/* NOTE: elements of this structure must match those of + * TMComplexStateTreeRec and TMParseStateTreeRec. + */ +typedef struct _TMSimpleStateTreeRec{ + unsigned int isSimple:1; + unsigned int isAccelerator:1; + unsigned int mappingNotifyInterest:1; + unsigned int refCount:13; + TMShortCard numBranchHeads; + TMShortCard numQuarks; /* # of entries in quarkTbl */ + TMShortCard unused; /* to ensure same alignment */ + TMBranchHeadRec *branchHeadTbl; + XrmQuark *quarkTbl; /* table of quarkified rhs*/ +}TMSimpleStateTreeRec, *TMSimpleStateTree; + +/* NOTE: elements of this structure must match those of + * TMSimpleStateTreeRec and TMParseStateTreeRec. + */ +typedef struct _TMComplexStateTreeRec{ + unsigned int isSimple:1; + unsigned int isAccelerator:1; + unsigned int mappingNotifyInterest:1; + unsigned int refCount:13; + TMShortCard numBranchHeads; + TMShortCard numQuarks; /* # of entries in quarkTbl */ + TMShortCard numComplexBranchHeads; + TMBranchHeadRec *branchHeadTbl; + XrmQuark *quarkTbl; /* table of quarkified rhs*/ + StatePtr *complexBranchHeadTbl; +}TMComplexStateTreeRec, *TMComplexStateTree; + +/* NOTE: elements of this structure must match those of + * TMSimpleStateTreeRec and TMComplexStateTreeRec. + */ +typedef struct _TMParseStateTreeRec{ + unsigned int isSimple:1; + unsigned int isAccelerator:1; + unsigned int mappingNotifyInterest:1; + unsigned int isStackQuarks:1; + unsigned int isStackBranchHeads:1; + unsigned int isStackComplexBranchHeads:1; + unsigned int unused:10; /* to ensure correct alignment */ + TMShortCard numBranchHeads; + TMShortCard numQuarks; /* # of entries in quarkTbl */ + TMShortCard numComplexBranchHeads; + TMBranchHeadRec *branchHeadTbl; + XrmQuark *quarkTbl; /* table of quarkified rhs*/ + StatePtr *complexBranchHeadTbl; + TMShortCard branchHeadTblSize; + TMShortCard quarkTblSize; /*total size of quarkTbl */ + TMShortCard complexBranchHeadTblSize; + StatePtr head; +}TMParseStateTreeRec, *TMParseStateTree; + +typedef union _TMStateTreeRec{ + TMSimpleStateTreeRec simple; + TMParseStateTreeRec parse; + TMComplexStateTreeRec complex; +}*TMStateTree, **TMStateTreePtr, **TMStateTreeList; + +typedef struct _TMSimpleBindProcsRec { + XtActionProc *procs; +}TMSimpleBindProcsRec, *TMSimpleBindProcs; + +typedef struct _TMComplexBindProcsRec { + Widget widget; /*widgetID to pass to action Proc*/ + XtTranslations aXlations; + XtActionProc *procs; +}TMComplexBindProcsRec, *TMComplexBindProcs; + +typedef struct _TMSimpleBindDataRec { + unsigned int isComplex:1; /* must be first */ + TMSimpleBindProcsRec bindTbl[1]; /* variable length */ +}TMSimpleBindDataRec, *TMSimpleBindData; + +typedef struct _TMComplexBindDataRec { + unsigned int isComplex:1; /* must be first */ + struct _ATranslationData *accel_context; /* for GetValues */ + TMComplexBindProcsRec bindTbl[1]; /* variable length */ +}TMComplexBindDataRec, *TMComplexBindData; + +typedef union _TMBindDataRec{ + TMSimpleBindDataRec simple; + TMComplexBindDataRec complex; +}*TMBindData; + +typedef struct _TranslationData{ + unsigned char hasBindings; /* must be first */ + unsigned char operation; /*replace,augment,override*/ + TMShortCard numStateTrees; + struct _TranslationData *composers[2]; + EventMask eventMask; + TMStateTree stateTreeTbl[1]; /* variable length */ +}TranslationData; + +/* + * ATranslations is returned by GetValues for translations that contain + * accelerators. The TM can differentiate between this and TranslationData + * (that don't have a bindTbl) by looking at the first field (hasBindings) + * of either structure. All ATranslationData structures associated with a + * widget are chained off the BindData record of the widget. + */ +typedef struct _ATranslationData{ + unsigned char hasBindings; /* must be first */ + unsigned char operation; + struct _TranslationData *xlations; /* actual translations */ + struct _ATranslationData *next; /* chain the contexts together */ + TMComplexBindProcsRec bindTbl[1]; /* accelerator bindings */ +}ATranslationData, *ATranslations; + +typedef struct _TMConvertRec { + XtTranslations old; /* table to merge into */ + XtTranslations new; /* table to merge from */ +} TMConvertRec; + +#define _XtEventTimerEventType ((TMLongCard)~0L) +#define KeysymModMask (1L<<27) /* private to TM */ +#define AnyButtonMask (1L<<28) /* private to TM */ + +typedef struct _EventRec { + TMLongCard modifiers; + TMLongCard modifierMask; + LateBindingsPtr lateModifiers; + TMLongCard eventType; + TMLongCard eventCode; + TMLongCard eventCodeMask; + MatchProc matchEvent; + Boolean standard; +} Event; + +typedef struct _EventSeqRec *EventSeqPtr; +typedef struct _EventSeqRec { + Event event; /* X event description */ + StatePtr state; /* private to state table builder */ + EventSeqPtr next; /* next event on line */ + ActionPtr actions; /* r.h.s. list of actions to perform */ +} EventSeqRec; + +typedef EventSeqRec EventRec; +typedef EventSeqPtr EventPtr; + +typedef struct _TMEventRec { + XEvent *xev; + Event event; +}TMEventRec; + +typedef struct _ActionHookRec { + struct _ActionHookRec* next; /* must remain first */ + XtAppContext app; + XtActionHookProc proc; + XtPointer closure; +} ActionHookRec, *ActionHook; + +/* choose a number between 2 and 8 */ +#define TMKEYCACHELOG2 6 +#define TMKEYCACHESIZE (1<<TMKEYCACHELOG2) + +typedef struct _KeyCacheRec { + unsigned char modifiers_return[256]; /* constant per KeyCode, key proc */ + KeyCode keycode[TMKEYCACHESIZE]; + unsigned char modifiers[TMKEYCACHESIZE]; + KeySym keysym[TMKEYCACHESIZE]; +} TMKeyCache; + +typedef struct _TMKeyContextRec { + XEvent *event; + unsigned long serial; + KeySym keysym; + Modifiers modifiers; + TMKeyCache keycache; /* keep this last, to keep offsets to others small */ +} TMKeyContextRec, *TMKeyContext; + +typedef struct _TMGlobalRec{ + TMTypeMatchRec **typeMatchSegmentTbl; + TMShortCard numTypeMatches; + TMShortCard numTypeMatchSegments; + TMShortCard typeMatchSegmentTblSize; + TMModifierMatchRec **modMatchSegmentTbl; + TMShortCard numModMatches; + TMShortCard numModMatchSegments; + TMShortCard modMatchSegmentTblSize; + Boolean newMatchSemantics; +#ifdef TRACE_TM + XtTranslations *tmTbl; + TMShortCard numTms; + TMShortCard tmTblSize; + struct _TMBindCacheRec **bindCacheTbl; + TMShortCard numBindCache; + TMShortCard bindCacheTblSize; + TMShortCard numLateBindings; + TMShortCard numBranchHeads; + TMShortCard numComplexStates; + TMShortCard numComplexActions; +#endif /* TRACE_TM */ +}TMGlobalRec; + +_XFUNCPROTOBEGIN + +extern TMGlobalRec _XtGlobalTM; + +#define TM_MOD_SEGMENT_SIZE 16 +#define TM_TYPE_SEGMENT_SIZE 16 + +#define TMGetTypeMatch(idx) \ + ((TMTypeMatch) \ + &((_XtGlobalTM.typeMatchSegmentTbl[((idx) >> 4)])[(idx) & 15])) +#define TMGetModifierMatch(idx) \ + ((TMModifierMatch) \ + &((_XtGlobalTM.modMatchSegmentTbl[(idx) >> 4])[(idx) & 15])) + +/* Useful Access Macros */ +#define TMNewMatchSemantics() (_XtGlobalTM.newMatchSemantics) +#define TMBranchMore(branch) (branch->more) +#define TMComplexBranchHead(tree, br) \ + (((TMComplexStateTree)tree)->complexBranchHeadTbl[TMBranchMore(br)]) + +#define TMGetComplexBindEntry(bindData, idx) \ + ((TMComplexBindProcs)&(((TMComplexBindData)bindData)->bindTbl[idx])) + +#define TMGetSimpleBindEntry(bindData, idx) \ + ((TMSimpleBindProcs)&(((TMSimpleBindData)bindData)->bindTbl[idx])) + + +#define _InitializeKeysymTables(dpy, pd) \ + if (pd->keysyms == NULL) \ + _XtBuildKeysymTables(dpy, pd) + +/* + * 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); + +_XFUNCPROTOEND |