int
yankRectangle(int f, int n)
{
int col ;
#ifdef _CLIPBRD
TTgetClipboard() ;
#endif
/* make sure there is something to yank */
if(klhead == NULL)
return mlwrite(MWABORT,(meUByte *)"[nothing to yank]");
/* Check we can change the buffer */
if(bufferSetEdit() <= 0)
return meABORT ;
/* get the current column */
col = getcwcol() ;
/* place the mark on the current line */
windowSetMark(meFALSE, meFALSE);
/* for each time.... */
while(--n >= 0)
if(yankRectangleKill(klhead,col,n) <= 0)
return meABORT ;
return meTRUE ;
}
int
insMacro(int f, int n)
{
meWindow *wp ;
register meLine *lp, *slp ;
meMacro *mac ;
meUByte buf[meBUF_SIZE_MAX] ;
meInt nol, lineNo, len ;
int ii ;
meStrcpy(buf,"define-macro ") ;
if((mac=userGetMacro(buf+13, meBUF_SIZE_MAX-13)) == NULL)
return false ;
if((ii=bufferSetEdit()) <= 0) /* Check we can change the buffer */
return ii ;
frameCur->windowCur->dotOffset = 0 ;
slp = frameCur->windowCur->dotLine ;
lineNo = frameCur->windowCur->dotLineNo ;
nol = addLine(slp,buf) ;
len = meStrlen(buf) + 9 ;
lp = meLineGetNext(mac->hlp); /* First line. */
while (lp != mac->hlp)
{
nol += addLine(slp,lp->text) ;
len += meLineGetLength(lp) + 1 ;
lp = meLineGetNext(lp);
}
nol += addLine(slp,(meUByte *)"!emacro") ;
frameCur->bufferCur->lineCount += nol ;
meFrameLoopBegin() ;
for (wp=loopFrame->windowList; wp!=NULL; wp=wp->next)
{
if (wp->buffer == frameCur->bufferCur)
{
if(wp->dotLineNo >= lineNo)
wp->dotLineNo += nol ;
if(wp->markLineNo >= lineNo)
wp->markLineNo += nol ;
wp->updateFlags |= WFMAIN|WFMOVEL ;
}
}
meFrameLoopEnd() ;
#if MEOPT_UNDO
meUndoAddInsChars(len) ;
#endif
return true ;
}
/*
* Upper case region. Zap all of the lower
* case characters in the region to upper case. Use
* the region code to set the limits. Scan the buffer,
* doing the changes. Call "lineSetChanged" to ensure that
* redisplay is done in all buffers. Bound to
* "C-X C-U".
*/
int
upperRegion(int f, int n)
{
meLine *line ;
int loffs ;
long lline ;
register char c;
register int s;
meRegion region;
if((s=getregion(®ion)) <= 0)
return (s);
if((s=bufferSetEdit()) <= 0) /* Check we can change the buffer */
return s ;
line = frameCur->windowCur->dotLine ;
loffs = frameCur->windowCur->dotOffset ;
lline = frameCur->windowCur->dotLineNo ;
frameCur->windowCur->dotLine = region.line ;
frameCur->windowCur->dotOffset = region.offset ;
frameCur->windowCur->dotLineNo = region.lineNo ;
while (region.size--)
{
if((c = meLineGetChar(frameCur->windowCur->dotLine, frameCur->windowCur->dotOffset)) == '\0')
{
frameCur->windowCur->dotLine = meLineGetNext(frameCur->windowCur->dotLine);
frameCur->windowCur->dotOffset = 0;
frameCur->windowCur->dotLineNo++ ;
}
else
{
if(isLower(c))
{
lineSetChanged(WFMAIN);
#if MEOPT_UNDO
meUndoAddRepChar() ;
#endif
c = toggleCase(c) ;
meLineSetChar(frameCur->windowCur->dotLine, frameCur->windowCur->dotOffset, c);
}
(frameCur->windowCur->dotOffset)++ ;
}
}
frameCur->windowCur->dotLine = line ;
frameCur->windowCur->dotOffset = loffs ;
frameCur->windowCur->dotLineNo = lline ;
return meTRUE ;
}
/*
* Kill the region. Ask "getregion"
* to figure out the bounds of the region.
* Move "." to the start, and kill the characters.
* Bound to "C-W".
*/
int
killRegion(int f, int n)
{
meRegion region;
if(n == 0)
return meTRUE ;
if(getregion(®ion) <= 0)
return meFALSE ;
if(bufferSetEdit() <= 0) /* Check we can change the buffer */
return meFALSE ;
frameCur->windowCur->dotLine = region.line ;
frameCur->windowCur->dotLineNo = region.lineNo ;
frameCur->windowCur->dotOffset = region.offset ;
return ldelete(region.size,(n > 0) ? 3:2);
}
int
killRectangle(int f, int n)
{
meUByte *kstr ;
meInt slno, elno, size ;
int soff, eoff, coff, llen, dotPos ;
if (frameCur->windowCur->markLine == NULL)
return noMarkSet() ;
if(frameCur->windowCur->dotLine == frameCur->windowCur->markLine)
return killRegion(f,n) ;
if(bufferSetEdit() <= 0) /* Check we can change the buffer */
return meFALSE ;
eoff = getcwcol() ;
/* remember we have swapped */
windowSwapDotAndMark(0,1) ;
soff = getcwcol() ;
if(soff > eoff)
{
llen = eoff ;
eoff = soff ;
soff = llen ;
}
llen = eoff - soff ;
if((dotPos=frameCur->windowCur->dotLineNo > frameCur->windowCur->markLineNo))
windowSwapDotAndMark(0,1) ;
slno = frameCur->windowCur->dotLineNo ;
elno = frameCur->windowCur->markLineNo ;
/* calculate the maximum length */
size = (elno - slno + 1) * (llen + 1) ;
/* sort out the kill buffer */
if((lastflag != meCFKILL) && (thisflag != meCFKILL))
killSave();
if((kstr = killAddNode(size)) == NULL)
return meFALSE ;
thisflag = meCFKILL;
for(;;)
{
meUByte *off, cc ;
int lspc=0, ii, jj, kk, ll ;
windCurLineOffsetEval(frameCur->windowCur) ;
off = frameCur->windowCur->dotCharOffset->text ;
coff = 0 ;
ii = 0 ;
kk = frameCur->windowCur->dotLine->length ;
while(ii < kk)
{
if(coff == soff)
break ;
if((coff+off[ii]) > soff)
{
lspc = soff - coff ;
/* as we can convert tabs to spaces, adjust the offset */
if(meLineGetChar(frameCur->windowCur->dotLine,ii) == meCHAR_TAB)
off[ii] -= lspc ;
coff = soff ;
break ;
}
coff += off[ii++] ;
}
jj = ii ;
if(coff < soff)
{
/* line too short to even get to the start point */
lspc = soff - coff ;
memset(kstr,' ',llen) ;
kstr += llen ;
}
else
{
while(jj < kk)
{
if(coff == eoff)
break ;
if((ll = off[jj]) != 0)
{
cc = meLineGetChar(frameCur->windowCur->dotLine,jj) ;
if((coff+ll) > eoff)
{
/* as we can convert tabs to spaces, delete and convert */
if(cc == meCHAR_TAB)
{
lspc += coff + ll - eoff ;
jj++ ;
}
break ;
}
coff += ll ;
if(cc == meCHAR_TAB)
{
/* convert tabs to spaces for better column support */
do
*kstr++ = ' ' ;
while(--ll > 0) ;
}
else
*kstr++ = cc ;
}
jj++ ;
}
if(coff < eoff)
{
/* line too short to get to the end point, fill with spaces */
coff = eoff - coff ;
memset(kstr,' ',coff) ;
kstr += coff ;
}
}
*kstr++ = '\n' ;
frameCur->windowCur->dotOffset = ii ;
if((jj -= ii) > 0)
{
#if MEOPT_UNDO
meUndoAddDelChars(jj) ;
#endif
mldelete(jj,NULL) ;
}
if(lspc)
{
if(lineInsertChar(lspc,' ') <= 0)
{
*kstr = '\0' ;
return meFALSE ;
}
#if MEOPT_UNDO
if(jj > 0)
meUndoAddReplaceEnd(lspc) ;
else
meUndoAddInsChars(lspc) ;
#endif
}
if(frameCur->windowCur->dotLineNo == elno)
break ;
/* move on to the next line */
frameCur->windowCur->dotLineNo++ ;
frameCur->windowCur->dotLine = meLineGetNext(frameCur->windowCur->dotLine);
frameCur->windowCur->dotOffset = 0;
}
*kstr = '\0' ;
if(dotPos)
windowSwapDotAndMark(0,1) ;
return meTRUE ;
}
int
meUndo(int f, int n)
{
if(n < -1)
{
#ifndef NDEBUG
if(n == -4)
{
meUndoNode *nn ;
FILE *undoFp=NULL ;
if(undoFp == NULL)
undoFp = fopen("undo.log","w+") ;
fprintf(undoFp,"[Undo stack for %s]\n",frameCur->bufferCur->name) ;
nn=frameCur->bufferCur->undoHead ;
while(nn != NULL)
{
if(meUndoIsLineSort(nn))
{
fprintf(undoFp,"Undo 0x%02x %p %ld %ld:",nn->type,nn->next,
nn->udata.lineSort[0],nn->count) ;
for(n=0 ; n<nn->count ; n++)
fprintf(undoFp," %ld",nn->udata.lineSort[n+1]) ;
fprintf(undoFp,"\n") ;
}
#if MEOPT_NARROW
else if(meUndoIsNarrow(nn))
{
meUndoNarrow *nun = (meUndoNarrow *) nn ;
fprintf(undoFp,"Undo 0x%02x %p Nrrw %x %ld %ld %d [%s]\n",nun->type,nun->next,
nun->name,nun->count,nun->udata.dotp,nun->markupCmd,nun->str) ;
}
#endif
else
{
fprintf(undoFp,"Undo 0x%02x %p %ld (%ld,%d) [%s]\n",nn->type,nn->next,nn->count,
nn->udata.dotp,nn->doto,nn->str) ;
if(meUndoIsReplace(nn))
{
for(n=0 ; n<nn->doto ; n++)
fprintf(undoFp,"(%d,%d) ",nn->udata.pos[n][0],nn->udata.pos[n][1]) ;
fprintf(undoFp,"\n") ;
}
}
nn = nn->next ;
}
fprintf(undoFp,"---------------\n") ;
fflush(undoFp) ;
}
else
#endif
undoContFlag++ ;
}
else if(!meModeTest(frameCur->bufferCur->mode,MDUNDO))
return ctrlg(meFALSE,1) ;
else if(n < 0)
meUndoRemove(frameCur->bufferCur) ;
else
{
static meUndoNode *cun ;
static meInt ccount ;
static meUShort cdoto ;
if((lastflag != meCFUNDO) && ((cun = frameCur->bufferCur->undoHead) != NULL))
{
cdoto = cun->doto ;
ccount = cun->count ;
}
for(;;)
{
meInt count, cont ;
if((cun == NULL) || ((n <= 0) && !meModeTest(frameCur->bufferCur->mode,MDEDIT)))
break ;
if(bufferSetEdit() <= 0) /* Check we can change the buffer */
return meABORT ;
cont=0 ;
if(cun->type & meUNDO_SPECIAL)
{
if(meUndoIsSetEdit(cun))
{
if(!(cun->type & meUNDO_UNSET_EDIT))
{
autowriteremove(frameCur->bufferCur) ;
meModeClear(frameCur->bufferCur->mode,MDEDIT) ;
frameAddModeToWindows(WFMODE) ; /* update ALL mode lines */
}
}
else if(meUndoIsLineSort(cun))
{
meLine *ln, *eln, **list ;
meInt *lineSort, *undoInfo, dddd ;
lineSort = cun->udata.lineSort ;
windowGotoLine(meTRUE,(*lineSort++) + 1) ;
if((list = meMalloc(cun->count * sizeof(meLine *))) == NULL)
return meABORT ;
undoInfo = meUndoAddLineSort(cun->count) ;
eln = frameCur->windowCur->dotLine ;
ln = meLineGetPrev(eln) ;
for(count=0 ; count<cun->count ; eln=meLineGetNext(eln),count++)
{
list[*lineSort++] = eln ;
eln->prev = (meLine *) count ;
}
for(count=0 ; count<cun->count ; ln=meLineGetNext(ln),count++)
{
if(undoInfo != NULL)
{
dddd = (meInt) list[count]->prev ;
*undoInfo++ = dddd ;
}
ln->next = list[count] ;
list[count]->prev = ln ;
}
ln->next = eln ;
eln->prev = ln ;
frameCur->windowCur->dotLine = list[0] ;
meFree(list) ;
}
#if MEOPT_NARROW
else if(meUndoIsNarrow(cun))
{
meUndoNarrow *nun = (meUndoNarrow *) cun ;
meInt name ;
name = nun->name ;
windowGotoLine(meTRUE,nun->udata.dotp+1) ;
if(nun->type & meUNDO_NARROW_ADD)
{
meNarrow *nrrw ;
nrrw = frameCur->bufferCur->narrow ;
while(nrrw->name != name)
nrrw = nrrw->next ;
frameCur->bufferCur->dotLine = frameCur->windowCur->dotLine ;
frameCur->bufferCur->dotLineNo = frameCur->windowCur->dotLineNo ;
frameCur->bufferCur->dotOffset = 0 ;
meBufferRemoveNarrow(frameCur->bufferCur,nrrw,
(nun->markupCmd > 0) ? nun->str:NULL,1) ;
}
else
{
meLine *slp ;
slp = frameCur->windowCur->dotLine ;
windowGotoLine(meTRUE,ccount+1) ;
meBufferCreateNarrow(frameCur->bufferCur,slp,frameCur->windowCur->dotLine,
nun->udata.dotp,ccount,name,nun->scheme,
(nun->markupFlag) ? nun->str:NULL,nun->markupCmd,1) ;
}
}
#endif
if(cun->type & meUNDO_CONTINUE)
cont=1 ;
goto meUndoNext ;
}
if(cun->type & meUNDO_REPLACE)
{
windowGotoLine(meTRUE,cun->udata.pos[cdoto-1][0]+1) ;
count = cun->udata.pos[cdoto-1][1] ;
if(count < 0)
{
cont = 1 ;
count = -1 - count ;
}
frameCur->windowCur->dotOffset = (meUShort) count ;
}
else
{
if(cun->type & meUNDO_CONTINUE)
cont = 1 ;
windowGotoLine(meTRUE,cun->udata.dotp+1) ;
frameCur->windowCur->dotOffset = cdoto ;
}
if(cun->type & meUNDO_SINGLE)
{
ccount-- ;
count = 1 ;
}
else
count = ccount ;
if(cun->type & meUNDO_INSERT)
{
meWindowBackwardChar(frameCur->windowCur,count) ;
if((count == 1))
meUndoAddDelChar() ;
else
meUndoAddDelChars(count) ;
mldelete(count,NULL) ;
}
if(cun->type & meUNDO_DELETE)
{
/* When dealing with long lines this loop becomes infinitly
* long because of the number of times that the line is
* re-allocated - pre-allocate the line length first. In order
* to reduce the processing overhead then we find the longest
* strings and then add them back in in one go, this ensures
* that we only ever re-allocate the line once.
* Jon - 99/12/12.
*/
meUByte *ss, cc ;
ss = cun->str ;
/* Deal with a single character undo */
if(cun->type & meUNDO_SINGLE)
{
ss += ccount ;
if((cc = *ss++) == meCHAR_NL)
lineInsertNewline(meBUFINSFLAG_UNDOCALL);
else if (cc != '\0')
lineInsertChar(1, cc);
meUndoAddInsChar() ;
}
else
{
/* Deal with a multiple character undo. */
count = bufferInsertText(ss,meBUFINSFLAG_UNDOCALL) ;
if(count > 0)
meUndoAddInsChars(count) ;
}
}
if((cun->type & meUNDO_SINGLE) && (ccount > 0))
{
if(cun->type & meUNDO_FORWARD)
cdoto++ ;
else if(cun->type & meUNDO_INSERT)
cdoto-- ;
}
else if(cun->type & meUNDO_REPLACE)
{
cdoto-- ;
if(!cdoto)
goto meUndoNext ;
}
else
{
meUndoNext:
if((cun = cun->next) != NULL)
{
cdoto = cun->doto ;
ccount = cun->count ;
}
}
if(!cont && (--n == 0))
break ;
}
thisflag = meCFUNDO ;
}
return meTRUE ;
}
