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elmisc.c
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/* elmisc.c */
#include "word.h"
#include "inter.h"
#include "error.h"
DEBUGASSERTSZ /* WIN - bogus macro for assert string */
#include "heap.h"
#include "debug.h"
#include "doc.h"
#include "props.h"
#include "border.h"
#include "version.h"
/* #include "ch.h" */
#define ccpEop 2L /* defines provided to substitute for */
#define chCRJ 11 /* ch.h include due to out of compile mem */
#define chReturn 13
#define chEop 10
extern long LWholeFromNum();
#include "fkp.h"
#include "file.h"
#include "cmdlook.h"
#include "prm.h"
#include "sel.h"
#include "cmdtbl.h"
#include "menu2.h"
#include "el.h"
#include "rerr.h"
#include "disp.h"
#include "wininfo.h"
#include "ibdefs.h"
#include "prompt.h"
#define RULER
#include "ruler.h"
#include "field.h"
#include "cmd.h"
#include "insert.h"
#include "error.h"
#include "idle.h"
#include "doslib.h"
#include "strtbl.h"
#include "macrocmd.h"
#include "help.h"
#include "sdmtmpl.h"
#include "idd.h"
#include "prompt.hs"
#include "prompt.sdm"
extern struct UAB vuab;
extern struct MERR vmerr;
extern char * PchSkipSpaces();
extern SB sbStrings;
extern struct ITR vitr;
extern struct PAP vpapFetch;
extern struct MWD ** hmwdCur;
extern HWND vhwndApp;
extern struct SEL selCur;
extern struct WWD ** hwwdCur;
extern int wwCur;
extern BOOL vfBlockSel;
extern int docGlsy;
extern MUD ** vhmudUser;
extern KMP ** vhkmpUser;
extern char szApp [];
extern char szEmpty [];
extern char stEmpty [];
extern struct PREF vpref;
extern int vfElFunc;
extern int vcElParams;
extern int vfSysMenu;
extern int vssc;
extern RERR vrerr;
extern MES ** vhmes;
extern struct SEL selMacro;
extern int vcxtHelp;
extern BOOL vfAwfulNoise;
extern int vfSeeSel;
BOOL vfDisableAutoMacros = fFalse;
/* Simple Cursor Movement / Selection Commands */
#define StyOfCty(cty) ((cty) & 0xff)
#define FFwdCty(cty) (((cty) & (ctyRight | ctyDown | ctyEnd)) != 0)
#define FUpDownCty(cty) (((cty) & (ctyUp | ctyDown)) != 0)
#define ctyLeft 0x8000
#define ctyRight 0x4000
#define ctyUp 0x2000
#define ctyDown 0x1000
#define ctyStart 0x0800
#define ctyEnd 0x0400
#define ctyLeftChar (styChar | ctyLeft)
#define ctyRightChar (styChar | ctyRight)
#define ctyLeftWord (styWord | ctyLeft)
#define ctyRightWord (styWord | ctyRight)
#define ctyLeftSent (stySent | ctyLeft)
#define ctyRightSent (stySent | ctyRight)
#define ctyUpPara (styPara | ctyLeft)
#define ctyDownPara (styPara | ctyRight)
#define ctyUpSect (stySect | ctyUp)
#define ctyDownSect (stySect | ctyDown)
#define ctyStartOfDoc (styDoc | ctyUp)
#define ctyEndOfDoc (styDoc | ctyDown)
#define ctyUpLine (styLine | ctyUp)
#define ctyDownLine (styLine | ctyDown)
#define ctyStartOfLine (styLineEnd | ctyLeft)
#define ctyEndOfLine (styLineEnd | ctyRight)
#define ctyUpWindow (styScreen | ctyUp)
#define ctyDownWindow (styScreen | ctyDown)
#define ctyStartOfWindow (styScreenEnd | ctyUp)
#define ctyEndOfWindow (styScreenEnd | ctyDown)
/*
SETBOOKMARK "name"
DELBOOKMARK "name"
COUNTBK()
BKNAME$(n)
CMPBK("name1", "name2")
NILBK("name")
EMPTYBK("name")
ENDOFBK "name1" [,"name2"]
STARTOFBK "name1" [,"name2"]
COPYBK "name1", "name2"
*/
/* FUTURE: add word and sentence sty? */
/* %%Function:GetCaOfBk %%Owner:bradch */
GetCaOfBk(pca, st)
struct CA * pca;
char * st;
{
extern struct CA caPage;
extern struct TCC vtcc;
extern struct SELS rgselsInsert [];
int ibkmk, sty;
if (!PdodDoc(selCur.doc)->fMother ||
!FSearchBookmark(selCur.doc, st, &pca->cpFirst, &pca->cpLim,
&ibkmk, bmcDoc|bmcUser|bmcSelect))
pca->doc = docNil;
else
pca->doc = selCur.doc;
}
/* %%Function:SetBk %%Owner:bradch */
SetBk(pca, st)
struct CA * pca;
char * st;
{
char stBuf [cchBkmkMax];
Assert(pca->doc == selCur.doc);
Assert(pca->doc != docNil);
CopySt(st, stBuf);
if (!FLegalBkmkName(stBuf))
{
ErrorEid(eidInvalBkmkNam, "SetBk");
return;
}
AssureLegalSel(pca);
if (!FInsertStBkmk(pca, stBuf, NULL))
RtError(rerrOutOfMemory);
}
/* %%Function:ElFNilBk %%Owner:bradch */
EL BOOL ElFNilBk(pstName)
char ** pstName;
{
struct CA ca;
Assert(selCur.doc != docNil);
GetCaOfBk(&ca, *pstName);
return (ca.doc == docNil) ? elFFalse : elFTrue;
}
/* %%Function:ElFEmptyBk %%Owner:bradch */
EL BOOL ElFEmptyBk(pstName)
char ** pstName;
{
struct CA ca;
Assert(selCur.doc != docNil);
GetCaOfBk(&ca, *pstName);
return (ca.doc != docNil && ca.cpFirst == ca.cpLim)
? elFTrue : elFFalse;
}
/* %%Function:ElEndOfBk %%Owner:bradch */
EL void ElEndOfBk(pstBk1, pstBk2)
char ** pstBk1, ** pstBk2;
{
struct CA ca;
Assert(selCur.doc != docNil);
if (pstBk2 == 0)
pstBk2 = pstBk1;
GetCaOfBk(&ca, *pstBk1);
if (ca.doc == docNil)
ErrorEid(eidNoBkmk, "ElEndOfBk");
else
{
ca.cpFirst = ca.cpLim;
SetBk(&ca, *pstBk2);
}
}
/* %%Function:ElStartOfBk %%Owner:bradch */
EL void ElStartOfBk(pstBk1, pstBk2)
char ** pstBk1, ** pstBk2;
{
struct CA ca;
Assert(selCur.doc != docNil);
if (pstBk2 == 0)
pstBk2 = pstBk1;
GetCaOfBk(&ca, *pstBk1);
if (ca.doc == docNil)
ErrorEid(eidNoBkmk, "ElStartOfBk");
else
{
ca.cpLim = ca.cpFirst;
SetBk(&ca, *pstBk2);
}
}
/* %%Function:ElCopyBk %%Owner:bradch */
EL ElCopyBk(pstBk1, pstBk2)
char ** pstBk1, ** pstBk2;
{
struct CA ca;
Assert(selCur.doc != docNil);
GetCaOfBk(&ca, *pstBk1);
if (ca.doc == docNil)
ErrorEid(eidNoBkmk, "ElCopyBk");
else
SetBk(&ca, *pstBk2);
}
/* %%Function:ElWCountBk %%Owner:bradch */
EL int ElWCountBk()
{
struct STTB ** hsttb;
Assert(selCur.doc != docNil);
return ((hsttb = PdodMother(selCur.doc)->hsttbBkmk) != hNil ?
(*hsttb)->ibstMac : 0);
}
/* %%Function:ElSdBkName %%Owner:bradch */
EL SD ElSdBkName(iBk)
int iBk;
{
struct STTB ** hsttb;
CHAR stT[cchMaxSt];
Assert(selCur.doc != docNil);
iBk -= 1;
hsttb = PdodMother(selCur.doc)->hsttbBkmk;
if (hsttb == hNil || iBk < 0 || iBk >= (*hsttb)->ibstMac)
{
RtError(rerrOutOfRange);
/* NOT REACHED */
Assert(fFalse);
}
GetStFromSttb(hsttb, iBk, stT);
return SdCopySt(stT);
}
/* %%Function:ElWCmpBk %%Owner:bradch */
EL int ElWCmpBk(pstBk1, pstBk2)
char ** pstBk1, ** pstBk2;
{
struct CA ca1, ca2;
Assert(selCur.doc != docNil);
GetCaOfBk(&ca1, *pstBk1);
GetCaOfBk(&ca2, *pstBk2);
if (ca1.doc == docNil || ca2.doc == docNil)
{
/* one or both are Nil */
/* ErrorEid(eidNoBkmk, "ElWCmpBk");*/
return 13;
}
Assert(ca1.doc == ca2.doc);
if (!FNeRgch(&ca1, &ca2, sizeof (struct CA)))
return 0;
if (ca1.cpFirst > ca2.cpLim)
return 1;
if (ca1.cpLim < ca2.cpFirst)
return 2;
if (ca1.cpFirst == ca2.cpLim && ca1.cpLim > ca2.cpLim)
return 11;
if (ca1.cpFirst > ca2.cpFirst && ca1.cpLim > ca2.cpLim)
return 3;
if (ca1.cpFirst < ca2.cpFirst && ca1.cpLim == ca2.cpFirst)
return 12;
if (ca1.cpFirst < ca2.cpFirst && ca1.cpLim < ca2.cpLim)
return 4;
if (ca1.cpFirst < ca2.cpFirst && ca1.cpLim > ca2.cpLim)
return 5;
if (ca1.cpFirst > ca2.cpFirst && ca1.cpLim < ca2.cpLim)
return 6;
if (ca1.cpFirst == ca2.cpFirst && ca1.cpLim > ca2.cpLim)
return 7;
if (ca1.cpFirst == ca2.cpFirst && ca1.cpLim < ca2.cpLim)
return 8;
if (ca1.cpFirst < ca2.cpFirst && ca1.cpLim == ca2.cpLim)
return 9;
if (ca1.cpFirst > ca2.cpFirst && ca1.cpLim == ca2.cpLim)
return 10;
Assert(fFalse);
return 13;
}
/* S D F E T C H P C A */
/* Fetch the visible contents of pca into an SD.
*/
/* %%Function:SdFetchPca %%Owner:bradch */
SD SdFetchPca(pca)
struct CA *pca;
{
struct FVB fvb;
CHAR rgch[cchMaxSt];
struct CR rgcr[10];
SD sd;
InitFvb(&fvb);
InitFvbBufs(&fvb, rgch+1, cchMaxSt-1, rgcr, 10);
fvb.doc = pca->doc;
fvb.cpFirst = pca->cpFirst;
fvb.cpLim = pca->cpLim;
sd = 0;
InvalVisiCache();
do
{
FetchVisibleRgch(&fvb, selCur.ww, fFalse, fTrue);
if (fvb.cch)
{
rgch[0] = fvb.cch;
if (sd == 0)
{
sd = SdCopySt(rgch);
Assert(sd != 0);
Assert(sd != sdNil);
}
else
AppendStToSd(rgch, sd);
}
}
while (fvb.fOverflow);
return sd;
}
/* %%Function:ElSdBookmark %%Owner:bradch */
EL SD ElSdBookmark(pstName)
char ** pstName;
{
struct CA ca;
Assert(selCur.doc != docNil);
GetCaOfBk(&ca, *pstName);
if (ca.doc == docNil)
return SdCopySt(stEmpty);
else
return SdFetchPca(&ca);
}
/****/
/* %%Function:ElSdGloss %%Owner:bradch */
EL SD ElSdGloss(pstName, fDot)
char ** pstName;
int fDot;
{
int doc, iglsy, cch;
SD sd;
struct CA ca;
char st [256];
if (!FEnsureGlsyInited())
RtError(rerrOutOfMemory);
if ((doc = fDot ? DocGlsyLocal() : docGlsy) == docNil)
{
RtError(rerrModeError);
}
if ((iglsy = IglsyFromSt(doc, *pstName)) == iNil)
{
return SdCopySt(stEmpty);
}
else
{
CaFromIhdd(doc, iglsy, &ca);
return SdFetchPca(&ca);
}
}
/* %%Function:ElGloss %%Owner:bradch */
EL ElGloss(pstName, fDot)
char ** pstName;
int fDot;
{
int doc, iglsy;
if (!FEnsureGlsyInited())
RtError(rerrOutOfMemory);
if ((doc = fDot ? DocGlsyLocal() : docGlsy) == docNil)
{
RtError(rerrModeError);
}
if ((iglsy = IglsyFromSt(doc, *pstName)) == iNil)
{
ErrorEid(eidNoGlsy, "ElGloss");
return;
}
CmdDoExpandGlsy(doc, iglsy, fTrue);
}
/* %%Function:ElWCountGloss %%Owner:bradch */
EL ElWCountGloss(fDot)
BOOL fDot;
{
int doc;
if (!FEnsureGlsyInited())
RtError(rerrOutOfMemory);
if ((doc = fDot ? DocGlsyLocal() : docGlsy) == docNil)
return 0;
return (*PdodDoc(doc)->hsttbGlsy)->ibstMac;
}
/* %%Function:ElSdGlossName %%Owner:bradch */
EL SD ElSdGlossName(iGloss, fDot)
int iGloss;
BOOL fDot;
{
int doc;
struct STTB ** hsttb;
char rgch [cchGlsyMax];
iGloss -= 1;
if (!FEnsureGlsyInited())
RtError(rerrOutOfMemory);
if ((doc = fDot ? DocGlsyLocal() : docGlsy) == docNil)
{
RtError(rerrModeError);
}
Assert(doc != docNil);
hsttb = PdodDoc(doc)->hsttbGlsy;
if (iGloss < 0 || iGloss >= (*hsttb)->ibstMac)
{
RtError(rerrOutOfRange);
/* NOT REACHED */
Assert(fFalse);
}
return SdCopyHsttbIst(hsttb, iGloss);
}
/* Selection statements */
/* %%Function:ElBlockSel %%Owner:bradch */
EL ElBlockSel()
{
CMB cmb;
if (vfBlockSel) return;
CmdBlkExtend(&cmb);
}
/* E L I N S P A R A */
/* %%Function:ElInsPara %%Owner:bradch */
EL ElInsPara()
{
#ifdef NOASM
extern FC FcAppendRgchToFn();
#endif /* NOASM */
extern struct CA caPara;
extern int vstcpMapStc;
extern int vdocFetch;
extern CP vcpFetch;
extern struct FKPDT vfkpdText;
extern struct FKPD vfkpdPap;
extern char rgchEop [];
int doc, cchPapx;
CP cp, dcpRM;
FC fc;
BOOL fDirtyBorders;
struct CHP chp;
struct CA caT;
struct CA caPrl;
struct PAP papStd, papNew;
char rgbPrl [3];
char papx [cchPapxMax+1];
if (vssc != sscNil || PdodDoc(selCur.doc)->fLockForEdit)
RtError(rerrModeError);
if (!FDeleteCheck(fFalse, rpkText, NULL))
return;
/* FDeleteCheck() can result in vrerr set... */
if (vrerr != rerrNil)
RtError(vrerr);
FSetUndoBefore(ucmTyping, uccInsert);
/* Auto-delete */
CmdAutoDelete(&caT);
dcpRM = caT.cpLim - caT.cpFirst;
doc = selCur.doc;
cp = selCur.cpFirst;
fDirtyBorders = fFalse; /* until proven otherwise */
CachePara(doc, cp);
papNew = vpapFetch;
if (papNew.fInTable && !FInTableDocCp(selCur.doc, cp))
papNew.fInTable = fFalse;
GetSelCurChp(fTrue /* fGetInsPtProps */);
chp = selCur.chp;
chp.fRMark = PdodMother(doc)->dop.fRevMarking;
if (!FNewChpIns(doc, cp, &chp, stcNil))
RtError(rerrOutOfMemory);
MapStc(PdodDoc(doc), papNew.stc, 0, &papStd);
cchPapx = CbGenPapxFromPap(&papx, &papNew, &papStd, fFalse);
rgbPrl[1] = ((*(PdodMother(doc)->stsh.hplestcp))->dnstcp)
[vstcpMapStc].stcNext;
if (caPara.cpLim == cp + ccpEop && !(*hwwdCur)->fOutline &&
rgbPrl[1] != papNew.stc)
{
fDirtyBorders = FBorderPap(&papNew);
rgbPrl[0] = sprmPStc;
PcaSet(&caPrl, doc, caPara.cpLim - ccpEop,
caPara.cpLim);
FSetUndoDelAdd(&caPrl, fTrue);
rgbPrl[2] = sprmCPlain;
ApplyGrpprlCa(rgbPrl, 3, &caPrl);
MapStc(PdodDoc(doc), rgbPrl[1], 0, &papStd);
fDirtyBorders |= FBorderPap(&papStd);
if (fDirtyBorders && caPara.cpLim < CpMacDoc(caPara.doc))
InvalCp(PcaSet(&caT,caPara.doc,caPara.cpLim,caPara.cpLim+1));
caPara.doc = docNil;
vdocFetch = docNil;
}
fc = FcAppendRgchToFn(fnScratch, rgchEop, (int) ccpEop);
if (!FReplace(PcaPoint(&caT, doc, cp), fnScratch, fc, (FC) ccpEop))
RtError(rerrOutOfMemory);
vcpFetch = cpMax; /* invalidate sequential fetch */
caPara.doc = docNil;
vdocFetch = docNil;
if (!FAddRun(fnScratch, vfkpdText.fcLim, &papx, cchPapx,
&vfkpdPap, fTrue, fTrue, fTrue, fFalse))
RtError(rerrOutOfMemory);
cp += ccpEop;
if ((*hwwdCur)->fOutline)
UpdateHplcpadSingle(doc, cp);
SetUndoAfter(PcaSet(&caT, selCur.doc, selCur.cpFirst,
selCur.cpFirst + ccpEop + dcpRM));
SelectIns(&selCur, cp);
SetAgain(bcmTyping);
SetAgainCp(selCur.doc, caT.cpFirst, caT.cpFirst, caT.cpLim - dcpRM);
DirtyDoc(doc);
vfSeeSel = fTrue;
}
/* E L I N S E R T */
/* %%Function:ElInsert %%Owner:bradch */
EL ElInsert(hpsd)
SD huge * hpsd;
{
extern CP cpInsert;
struct CA caRM;
uns cch;
CP cp, cpStart, dcpRM;
char *pch, *pchMac;
char huge *hpch, huge *hpchMac;
struct CA caT;
struct CHP chp;
struct SELS selsBefore;
char rgchT [256];
if (vssc != sscNil || PdodDoc(selCur.doc)->fLockForEdit)
ModeError();
selsBefore = *((struct SELS *) &selCur);
cpStart = selCur.cpFirst;
if (!FDeleteCheck(fFalse, rpkText, NULL))
return;
/* FDeleteCheck() can result in vrerr set... */
if (vrerr != rerrNil)
RtError(vrerr);
if (!FSetUndoBefore(ucmTyping, uccInsert))
return;
vuab.selsBefore = selsBefore;
if ((cch = CchFromSd(*hpsd)) == 0)
return;
/* Auto-delete */
CmdAutoDelete(&caRM);
dcpRM = caRM.cpLim - caRM.cpFirst;
GetSelCurChp (fFalse);
chp = selCur.chp;
chp.fRMark = PdodMother(selCur.doc)->dop.fRevMarking;
cp = selCur.cpFirst;
hpch = HpchFromSd(*hpsd);
hpchMac = hpch + cch;
while (hpch < hpchMac)
{
int cchT;
pch = rgchT;
pchMac = pch + sizeof(rgchT)-1;
while (pch < pchMac && hpch < hpchMac)
{
int ch;
switch (ch = *hpch++)
{
case chReturn:
if (*hpch == chEop)
hpch++;
/* FALL THROUGH */
case chEop:
*pch++ = chReturn;
*pch++ = chEop;
break;
default:
*pch++ = ch;
break;
}
}
cchT = pch - rgchT;
Assert(cchT >= 0 && cchT <= sizeof(rgchT));
InsertMultiLineRgch(selCur.doc, cp, rgchT, cchT, &chp, 0);
if (vmerr.fMemFail || vmerr.fDiskFail)
RtError(rerrOutOfMemory);
cp += cchT;
}
SelectIns(&selCur, cp);
DirtyDoc(selCur.doc);
cpInsert = cpNil;
PushInsSelCur();
SetUndoAfter(PcaSet(&caT, selCur.doc, cpStart,
selCur.cpFirst + dcpRM));
SetAgain(bcmTyping);
SetAgainCp(selCur.doc, cpStart, cpStart, caT.cpLim - dcpRM);
if (hwwdCur != hNil && (*hwwdCur)->wk==wkMacro)
{
Assert(vhmes != hNil);
if ((*vhmes)->fAnimate)
/* macro being traced/stepped from its own window */
{
if (cpStart < selMacro.cpFirst) /* chars inserted before
hilighted line */
{
selMacro.cpFirst += (pch - rgchT);
selMacro.cpLim += (pch - rgchT);
}
else if (cpStart < selMacro.cpLim) /* chars inserted within
hilighted line */
selMacro.cpLim += (pch - rgchT);
}
}
vfSeeSel = fTrue;
}
/* E L M S G B O X */
/* %%Function:ElMsgBox %%Owner:bradch */
EL ElMsgBox(pstMsg, hpsd, num, mb)
char ** pstMsg;
SD huge * hpsd;
NUM num;
int mb;
{
char ** pszTitle;
WORD id;
char szTitle [256];
char szMsg [256];
int cxtT;
if (hpsd != 0)
{
int cch;
if ((cch = CchFromSd(*hpsd)) > sizeof (szTitle) - 1)
{
RtError(rerrStringTooBig);
/* NOT REACHED */
Assert(fFalse);
}
bltbh(HpchFromSd(*hpsd), (char huge *) szTitle, cch);
szTitle[cch] = '\0';
pszTitle = szTitle;
}
else
{
pszTitle = szAppTitle;
mb = LWholeFromNum(&num, fFalse);
}
if (mb >= 0)
{
if ((mb & MB_TYPEMASK) > MB_RETRYCANCEL ||
(mb & MB_ICONMASK) > MB_ICONASTERISK ||
(mb & MB_DEFMASK) > MB_DEFBUTTON3 ||
(mb & MB_MODEMASK) > MB_SYSTEMMODAL ||
(mb & (MB_TYPEMASK | MB_ICONMASK |
MB_DEFMASK | MB_MODEMASK)) != mb)
{
RtError(rerrIllegalFunctionCall);
/* NOT REACHED */
Assert(fFalse);
}
StToSz(*pstMsg, szMsg);
cxtT = vcxtHelp;
vcxtHelp = cxtMacroMsgBox;
id = IdOurMessageBox(szMsg, pszTitle, mb);
vcxtHelp = cxtT;
switch (id)
{
case IDYES:
case IDABORT:
case IDOK:
return -1;
case IDCANCEL:
return (mb & 0xf) == MB_YESNOCANCEL ? 1 : 0;
case IDRETRY:
return (mb & 0xf) == MB_ABORTRETRYIGNORE ? 0 : -1;
case IDIGNORE:
return 1;
case IDNO:
return 0;
}
}
else
{
int pdc;
if (vcElParams == 1)
pdc = pdcDefault;
else
{
mb = -mb;
pdc = pdcmSL | pdcmImmed | ((mb & 8) ?
pdcmFullWidth : 0);
switch (mb & ~0x8)
{
default:
RtError(rerrIllegalFunctionCall);
/* NOT REACHED */
Assert(fFalse);
case 0:
pdc |= pdcmTimeout;
break;
case 1:
pdc |= pdcmPermanent;
break;
case 2:
pdc |= pdcmRestOnInput;
break;
}
}
CopySt(*pstMsg, szMsg);
SetPromptSt(szMsg, pdc);
return 0;
}
}
/* %%Function:ElBeep %%Owner:bradch */
EL ElBeep(w)
int w;
{
MessageBeep(w);
}
/* E L S D F E T C H */
/* Macro function to get the current selection as a string. */
/* %%Function:ElSdFetch %%Owner:bradch */
EL SD ElSdFetch()
{
struct CA ca;
ca = selCur.ca;
Assert(selCur.doc != docNil);
/* if selection is cells within a table or a block selection, just
* return null string so we don't return more than the user actually
* selected */
if (selCur.fColumn)
return SdCopySt(stEmpty);
/* if selection is an insert point, fetch at least one character */
if (selCur.fIns && ca.cpLim < CpMacDoc(selCur.doc))
ca.cpLim = CpLimSty(wwCur, selCur.doc, ca.cpLim, styChar,
fFalse /* fEnd */ );
return SdFetchPca(&ca);
}
csconst char csszExe [] = ".EXE";
/* %%Function:ElLaunch %%Owner:bradch */
EL ElLaunch(pst, sw)
char ** pst;
uns sw;
{
int cch, ch;
BOOL fDot;
CHAR * pchS, * pchD;
char szApp [256 + sizeof (csszExe)];
if (vcElParams == 1)
sw = SW_SHOWNORMAL;
else if (sw > 4)
RtError(rerrIllegalFunctionCall);
else if (sw == 0)
sw = SW_SHOWMINIMIZED;
/* Before attempting to run the command, make sure the command name
has an extension on it... */
pchS = *pst;
cch = *pchS++;
pchD = szApp;
fDot = fFalse;
while (cch > 0 && (ch = *pchS) != ' ')
{
cch -= 1;
if (ch == '.')
fDot = fTrue;
else if (ch == '\\')
fDot = fFalse;
*pchD++ = ch;
pchS += 1;
}
if (pchS - (*pst + 1) <= 4 || !fDot)
{
CopyCsSz(csszExe, pchD);
pchD += sizeof (csszExe) - 1;
}
while (cch-- > 0)
*pchD++ = *pchS++;