279 lines
7.8 KiB
C
279 lines
7.8 KiB
C
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/************************************************************/
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/* Windows Write, Copyright 1985-1992 Microsoft Corporation */
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/************************************************************/
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#define NOVIRTUALKEYCODES
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#define NOWINSTYLES
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#define NOCTLMGR
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#define NOWINMESSAGES
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#define NOGDICAPMASKS
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#define NOSYSMETRICS
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#define NOMENUS
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#include "windows.h"
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#include "mw.h"
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#include "cmddefs.h"
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#include "fmtdefs.h"
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#include "docdefs.h"
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#include "propdefs.h"
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#include "prmdefs.h"
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#include "editdefs.h"
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#include "macro.h"
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#include "str.h"
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#if defined(OLE)
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#include "obj.h"
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#endif
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/* E X T E R N A L S */
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extern int vstyCur;
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extern int docCur;
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extern typeCP vcpLimParaCache;
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extern struct SEL selCur;
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extern struct PAP vpapAbs;
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extern struct SEL selPend;
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extern struct UAB vuab;
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extern struct CHP vchpFetch;
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extern struct CHP vchpSel;
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extern int docUndo;
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extern int ferror;
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extern typeCP cpMinCur;
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extern typeCP cpMacCur;
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extern int vfObjSel;
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/* L O O K S M O U S E */
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LooksMouse()
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{
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int cch;
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char rgb[cchPAP + 2];
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if (vstyCur == styPara || vstyCur == styLine)
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{ /* Copy paragraph looks */
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/* MEMO Version: no effect on tab table */
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int itbd;
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CachePara(docCur, selCur.cpFirst);
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#ifdef CASHMERE
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for (itbd = 0; vpapAbs.rgtbd[itbd].dxa != 0; itbd++);
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rgb[1] = (cwPAPBase + (itbd + 1) * cwTBD) * cchINT;
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bltbyte(&vpapAbs, &rgb[2], rgb[1]);
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#else
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blt( &vpapAbs, &rgb[2], rgb[1] = cwPAPBase );
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#endif
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rgb[0] = sprmPSame;
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Select(selPend.cpFirst, selPend.cpLim);
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AddOneSprm(rgb, fTrue);
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vuab.uac = uacLookParaMouse;
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}
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else
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{ /* Copy character looks */
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struct CHP chpT;
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FetchCp(docCur, CpMax(cp0, selCur.cpFirst - 1), 0, fcmProps);
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chpT = vchpFetch;
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Select(selPend.cpFirst, selPend.cpLim);
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vchpSel = chpT;
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if (selPend.cpFirst == selPend.cpLim)
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return;
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bltbyte(&vchpSel, &rgb[1], cwCHP * cchINT);
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rgb[0] = sprmCSame;
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AddOneSprm(rgb, fTrue);
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vuab.uac = uacLookCharMouse;
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}
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SetUndoMenuStr(IDSTRUndoLook);
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}
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/* C O P Y M O U S E */
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CopyMouse()
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{
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typeCP cpDest, cpSrc, dcp;
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int fKludge = false;
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if (selPend.cpFirst == selPend.cpLim)
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return;
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if (FWriteOk(fwcInsert))
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{
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cpDest = selCur.cpFirst;
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dcp = selPend.cpLim - (cpSrc = selPend.cpFirst);
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/*----- SetUndo(uacInsert, docCur, cpDest, dcp, docNil, cpNil, cp0, 0);--*/
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/* ReplaceCps can't deal with copies from/to the same doc, so use undo
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buffer as intermediate storage */
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NoUndo();
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ClobberDoc(docUndo, docCur, cpSrc, dcp);
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if (ferror)
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return;
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else if (!FCheckPicture(&cpDest, dcp, true, docCur))
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SetUndo(uacInsert, docCur, cpDest, dcp, docNil, cpNil, cp0, 0);
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ReplaceCps(docCur, cpDest, cp0, docUndo, cp0, dcp);
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if (ferror)
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{
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NoUndo();
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return;
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}
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else
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{
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#if defined(OLE)
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ObjEnumInRange(docCur,cpDest,cpDest+dcp,ObjCloneObjectInDoc);
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#endif
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if (cpDest >= cpMinCur && cpDest + dcp <= cpMacCur)
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Select(cpDest, cpDest + dcp);
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}
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}
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SetUndoMenuStr(IDSTRUndoEdit);
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}
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/* M O V E M O U S E */
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MoveMouse()
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{
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typeCP cpSrc, dcp, cpDest;
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if (selPend.cpFirst == selPend.cpLim)
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return;
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if (FWriteOk(fwcInsert))
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{
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cpDest = selCur.cpFirst;
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dcp = selPend.cpLim - (cpSrc = selPend.cpFirst);
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if (FMoveText(docCur, cpSrc, dcp, docCur, &cpDest, fTrue))
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SetUndoMenuStr(IDSTRUndoEdit);
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}
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}
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/* F M O V E T E X T */
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int FMoveText(docSrc, cpSrc, dcp, docDest, pcpDest, fSetUndo)
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int docSrc, docDest, fSetUndo;
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typeCP cpSrc, dcp, *pcpDest;
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{ /* returns true unless moving into yourself */
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int fT;
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typeCP cpT, cpMacT;
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Assert(docSrc == docDest);
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/* Same document; use undo buffer as intermediary */
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if (*pcpDest >= cpSrc && *pcpDest < cpSrc + dcp
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#ifdef FOOTNOTES
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|| *pcpDest >= CpFirstFtn(docSrc, cpSrc, &fT) &&
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*pcpDest < CpFirstFtn(docSrc, cpSrc + dcp, &fT)
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#endif
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)
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{
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Error(IDPMTBadMove);
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return false;
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}
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ClobberDoc(docUndo, docSrc, cpSrc, dcp);
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if (ferror)
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return false;
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if (FCheckPicture(pcpDest, dcp, false, docDest))
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if (cpSrc >= *pcpDest)
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cpSrc += (typeCP)ccpEol;
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/* cpMacT will measure the total adjustment incurred by the following replace
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as it may be different from dcp-cp0 (e.g. due to Eol inserted in front of
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a picture
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*/
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cpMacT = cpMacCur;
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ReplaceCps(docDest, *pcpDest, cp0, docUndo, cp0, dcp);
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cpT = *pcpDest;
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if (docDest == docSrc)
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{
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if (cpT < cpSrc)
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cpSrc += cpMacCur - cpMacT;
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else /* cpT >= cpSrc */
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cpT -= cpMacCur - cpMacT;
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}
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/* Now delete old text */
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Replace(docSrc, cpSrc, dcp, fnNil, fc0, fc0);
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if (ferror)
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{
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NoUndo();
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return FALSE;
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}
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else
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{
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if (docDest == docCur && cpT >= cpMinCur && cpT + dcp <= cpMacCur)
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Select(cpT, cpT + dcp);
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if (fSetUndo)
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SetUndo(uacMove, docCur, cpSrc, dcp, docCur, cpT, cp0, 0);
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}
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return true;
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}
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/* F C H E C K P I C T U R E */
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int FCheckPicture(pcpDest, dcp, fSetUndo, doc)
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typeCP *pcpDest, dcp;
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int fSetUndo;
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int doc;
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{
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typeCP cpDest = *pcpDest;
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CachePara(docUndo, cp0);
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if (vpapAbs.fGraphics && cpDest > cp0)
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{ /* Special case for inserting a picture paragraph */
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CachePara(doc, cpDest - 1);
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if (vcpLimParaCache == cpDest + 1 && vcpLimParaCache < cpMacCur)
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/* this special case is here to move the insertion point from 1 char away
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from a para boundary (a common point to select) to the boundary so that
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we do not have to insert an ugly extra cr. This does not apply at the
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end of the document */
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{
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*pcpDest += 1;
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return fFalse;
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}
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if (vcpLimParaCache != cpDest)
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{
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if (fSetUndo)
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SetUndo(uacInsert, doc, cpDest, dcp + (typeCP)ccpEol,
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docNil, cpNil, cp0, 0);
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InsertEolPap(doc, cpDest, &vpapAbs);
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*pcpDest += (typeCP)ccpEol;
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return true;
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}
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}
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return false;
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}
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/* C H E C K M O V E */
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CheckMove()
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{
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if(vuab.doc == vuab.doc2)
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{
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/* same doc means we might have to worry about shifting cp's */
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if (vuab.cp < vuab.cp2)
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vuab.cp2 -= vuab.dcp;
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else if (vuab.cp > vuab.cp2)
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vuab.cp += vuab.dcp;
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#ifdef DEBUG
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else
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Assert(false);
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#endif
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}
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}
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