void
vappend(int ch, int cnt, int indent)
{
register int i;
register char *gcursor;
bool escape;
int repcnt;
short oldhold = hold;
/*
* Before a move in hardopen when the line is dirty
* or we are in the middle of the printed representation,
* we retype the line to the left of the cursor so the
* insert looks clean.
*/
if (ch != 'o' && state == HARDOPEN && (rubble || !ateopr())) {
rubble = 1;
wcursor = cursor;
vmove();
}
vaifirst = indent == 0;
/*
* Handle replace character by (eventually)
* limiting the number of input characters allowed
* in the vgetline routine.
*/
if (ch == 'r')
repcnt = 2;
else
repcnt = 0;
/*
* If an autoindent is specified, then
* generate a mixture of blanks to tabs to implement
* it and place the cursor after the indent.
* Text read by the vgetline routine will be placed in genbuf,
* so the indent is generated there.
*/
if (value(AUTOINDENT) && indent != 0) {
gcursor = genindent(indent);
*gcursor = 0;
vgotoCL(qcolumn(cursor - 1, genbuf));
} else {
gcursor = genbuf;
*gcursor = 0;
if (ch == 'o')
vfixcurs();
}
/*
* Prepare for undo. Pointers delimit inserted portion of line.
*/
vUA1 = vUA2 = cursor;
/*
* If we are not in a repeated command and a ^@ comes in
* then this means the previous inserted text.
* If there is none or it was too long to be saved,
* then beep() and also arrange to undo any damage done
* so far (e.g. if we are a change.)
*/
if ((vglobp && *vglobp == 0) || peekbr()) {
if ((INS[0] & (OVERBUF|TRIM)) == OVERBUF) {
beep();
if (!splitw)
ungetkey('u');
doomed = 0;
hold = oldhold;
return;
}
/*
* Unread input from INS.
* An escape will be generated at end of string.
* Hold off n^^2 type update on dumb terminals.
*/
vglobp = INS;
hold |= HOLDQIK;
} else if (vglobp == 0)
/*
* Not a repeated command, get
* a new inserted text for repeat.
*/
INS[0] = 0;
/*
* For wrapmargin to hack away second space after a '.'
* when the first space caused a line break we keep
* track that this happened in gobblebl, which says
* to gobble up a blank silently.
*/
gobblebl = 0;
/*
* Text gathering loop.
* New text goes into genbuf starting at gcursor.
* cursor preserves place in linebuf where text will eventually go.
*/
if (*cursor == 0 || state == CRTOPEN)
hold |= HOLDROL;
for (;;) {
if (ch == 'r' && repcnt == 0)
escape = 0;
else {
gcursor = vgetline(repcnt, gcursor, &escape);
/*
* After an append, stick information
* about the ^D's and ^^D's and 0^D's in
* the repeated text buffer so repeated
* inserts of stuff indented with ^D as backtab's
* can work.
*/
if (HADUP)
addtext("^");
else if (HADZERO)
addtext("0");
while (CDCNT > 0)
addtext("\204"), CDCNT--;
if (gobbled)
addtext(" ");
addtext(ogcursor);
}
repcnt = 0;
/*
* Smash the generated and preexisting indents together
* and generate one cleanly made out of tabs and spaces
* if we are using autoindent.
*/
if (!vaifirst && value(AUTOINDENT)) {
i = fixindent(indent);
if (!HADUP)
indent = i;
gcursor = strend(genbuf);
}
/*
* Limit the repetition count based on maximum
* possible line length; do output implied
* by further count (> 1) and cons up the new line
* in linebuf.
*/
cnt = vmaxrep(ch, cnt);
CP(gcursor + 1, cursor);
do {
CP(cursor, genbuf);
if (cnt > 1) {
int oldhold = hold;
Outchar = vinschar;
hold |= HOLDQIK;
ex_printf("%s", genbuf);
hold = oldhold;
Outchar = vputchar;
}
cursor += gcursor - genbuf;
} while (--cnt > 0);
endim();
vUA2 = cursor;
if (escape != '\n')
CP(cursor, gcursor + 1);
/*
* If doomed characters remain, clobber them,
* and reopen the line to get the display exact.
*/
if (state != HARDOPEN) {
DEPTH(vcline) = 0;
if (doomed > 0) {
register int cind = cindent();
physdc(cind, cind + doomed);
doomed = 0;
}
i = vreopen(LINE(vcline), lineDOT(), vcline);
}
/*
* All done unless we are continuing on to another line.
*/
if (escape != '\n')
break;
/*
* Set up for the new line.
* First save the current line, then construct a new
* first image for the continuation line consisting
* of any new autoindent plus the pushed ahead text.
*/
killU();
addtext(gobblebl ? " " : "\n");
vsave();
cnt = 1;
if (value(AUTOINDENT)) {
#ifdef LISP
if (value(LISP))
indent = lindent(dot + 1);
else
#endif
if (!HADUP && vaifirst)
indent = whitecnt(linebuf);
vaifirst = 0;
strcLIN(vpastwh(gcursor + 1));
gcursor = genindent(indent);
*gcursor = 0;
if (gcursor + strlen(linebuf) > &genbuf[LBSIZE - 2])
gcursor = genbuf;
CP(gcursor, linebuf);
} else {
CP(genbuf, gcursor + 1);
gcursor = genbuf;
}
/*
* If we started out as a single line operation and are now
* turning into a multi-line change, then we had better yank
* out dot before it changes so that undo will work
* correctly later.
*/
if (vundkind == VCHNG) {
vremote(1, (void (*)(int))yank, 0);
undap1--;
}
/*
* Now do the append of the new line in the buffer,
* and update the display. If slowopen
* we don't do very much.
*/
vdoappend(genbuf);
vundkind = VMANYINS;
vcline++;
if (state != VISUAL)
vshow(dot, NOLINE);
else {
i += LINE(vcline - 1);
vopen(dot, i);
if (value(SLOWOPEN))
vscrap();
else
vsync1(LINE(vcline));
}
strcLIN(gcursor);
*gcursor = 0;
cursor = linebuf;
vgotoCL(qcolumn(cursor - 1, genbuf));
}
/*
* All done with insertion, position the cursor
* and sync the screen.
*/
hold = oldhold;
if (cursor > linebuf)
cursor--;
if (state != HARDOPEN)
vsyncCL();
else if (cursor > linebuf)
back1();
doomed = 0;
wcursor = cursor;
vmove();
}
/*
* Change operator.
*
* In a single line we mark the end of the changed area with '$'.
* On multiple whole lines, we clear the lines first.
* Across lines with both wcursor and wdot given, we delete
* and sync then append (but one operation for undo).
*/
void
vchange(int c)
{
register char *cp;
register int i, ind, cnt;
line *addr;
if (wdot) {
/*
* Change/delete of lines or across line boundaries.
*/
if ((cnt = xdw()) < 0)
return;
getDOT();
if (wcursor && cnt == 1) {
/*
* Not really.
*/
wdot = 0;
if (c == EOF) {
vdelete(c);
return;
}
goto smallchange;
}
if (cursor && wcursor) {
/*
* Across line boundaries, but not
* necessarily whole lines.
* Construct what will be left.
*/
*cursor = 0;
strcpy(genbuf, linebuf);
getline(*wdot);
if (strlen(genbuf) + strlen(wcursor) > LBSIZE - 2) {
getDOT();
beep();
return;
}
strcat(genbuf, wcursor);
if (c == EOF && *vpastwh(genbuf) == 0) {
/*
* Although this is a delete
* spanning line boundaries, what
* would be left is all white space,
* so take it all away.
*/
wcursor = 0;
getDOT();
op = 0;
notpart(lastreg);
notpart('1');
vdelete(c);
return;
}
ind = -1;
} else if (c == EOF && wcursor == 0) {
vdelete(c);
return;
} else
#ifdef LISPCODE
/*
* We are just substituting text for whole lines,
* so determine the first autoindent.
*/
if (value(LISP) && value(AUTOINDENT))
ind = lindent(dot);
else
#endif
ind = whitecnt(linebuf);
i = vcline >= 0 ? LINE(vcline) : WTOP;
/*
* Delete the lines from the buffer,
* and remember how the partial stuff came about in
* case we are told to put.
*/
addr = dot;
vremote(cnt, delete, 0);
setpk();
notenam = "delete";
if (c != EOF)
notenam = "change";
/*
* If DEL[0] were nonzero, put would put it back
* rather than the deleted lines.
*/
DEL[0] = 0;
if (cnt > 1)
killU();
/*
* Now hack the screen image coordination.
*/
vreplace(vcline, cnt, 0);
wdot = NOLINE;
noteit(0);
vcline--;
if (addr <= dol)
dot--;
/*
* If this is a across line delete/change,
* cursor stays where it is; just splice together the pieces
* of the new line. Otherwise generate a autoindent
* after a S command.
*/
if (ind >= 0) {
*genindent(ind) = 0;
vdoappend(genbuf);
} else {
vmcurs = cursor;
strcLIN(genbuf);
vdoappend(linebuf);
}
/*
* Indicate a change on hardcopies by
* erasing the current line.
*/
if (c != EOF && state != VISUAL && state != HARDOPEN) {
int oldhold = hold;
hold |= HOLDAT, vclrlin(i, dot), hold = oldhold;
}
/*
* Open the line (logically) on the screen, and
* update the screen tail. Unless we are really a delete
* go off and gather up inserted characters.
*/
vcline++;
if (vcline < 0)
vcline = 0;
vopen(dot, i);
vsyncCL();
noteit(1);
if (c != EOF) {
if (ind >= 0) {
cursor = linebuf;
linebuf[0] = 0;
vfixcurs();
} else {
ind = 0;
vcursat(cursor);
}
vappend('x', 1, ind);
return;
}
if (*cursor == 0 && cursor > linebuf)
cursor += skipleft(linebuf, cursor);
vrepaint(cursor);
return;
}
smallchange:
/*
* The rest of this is just low level hacking on changes
* of small numbers of characters.
*/
if (wcursor < linebuf)
wcursor = linebuf;
if (cursor == wcursor) {
beep();
return;
}
i = vdcMID();
cp = cursor;
if (state != HARDOPEN)
vfixcurs();
/*
* Put out the \\'s indicating changed text in hardcopy,
* or mark the end of the change with $ if not hardcopy.
*/
if (state == HARDOPEN)
bleep(i, cp);
else {
int c, d, n;
vcursbef(wcursor);
d = skipleft(linebuf, wcursor);
nextc(c, &wcursor[d], n);
if (colsc(c) > 1)
putchar(' ');
putchar('$');
i = cindent();
}
/*
* Remember the deleted text for possible put,
* and then prepare and execute the input portion of the change.
*/
cursor = cp;
setDEL();
CP(cursor, wcursor);
if (state != HARDOPEN) {
vcursaft(cursor - 1);
doomed = i - cindent();
} else {
/*
sethard();
wcursor = cursor;
cursor = linebuf;
vgoto(outline, value(NUMBER) << 3);
vmove();
*/
doomed = 0;
}
prepapp();
vappend('c', 1, 0);
}
/*
* Open new lines.
*
* Tricky thing here is slowopen. This causes display updating
* to be held off so that 300 baud dumb terminals don't lose badly.
* This also suppressed counts, which otherwise say how many blank
* space to open up. Counts are also suppressed on intelligent terminals.
* Actually counts are obsoleted, since if your terminal is slow
* you are better off with slowopen.
*/
void
voOpen (
int c, /* mjm: char --> int */
register int cnt
)
{
register int ind = 0, i;
short oldhold = hold;
#ifdef SIGWINCH
sigset_t set, oset;
#endif
if (value(SLOWOPEN) || value(REDRAW) && AL && DL)
cnt = 1;
#ifdef SIGWINCH
sigemptyset(&set);
sigaddset(&set, SIGWINCH);
sigprocmask(SIG_BLOCK, &set, &oset);
#endif
vsave();
setLAST();
if (value(AUTOINDENT))
ind = whitecnt(linebuf);
if (c == 'O') {
vcline--;
dot--;
if (dot > zero)
getDOT();
}
if (value(AUTOINDENT)) {
#ifdef LISPCODE
if (value(LISP))
ind = lindent(dot + 1);
#endif
}
killU();
prepapp();
if (FIXUNDO)
vundkind = VMANY;
if (state != VISUAL)
c = WBOT + 1;
else {
c = vcline < 0 ? WTOP - cnt : LINE(vcline) + DEPTH(vcline);
if (c < ZERO)
c = ZERO;
i = LINE(vcline + 1) - c;
if (i < cnt && c <= WBOT && (!AL || !DL))
vinslin(c, cnt - i, vcline);
}
*genindent(ind) = 0;
vdoappend(genbuf);
vcline++;
oldhold = hold;
hold |= HOLDROL;
vopen(dot, c);
hold = oldhold;
if (value(SLOWOPEN))
/*
* Oh, so lazy!
*/
vscrap();
else
vsync1(LINE(vcline));
cursor = linebuf;
linebuf[0] = 0;
vappend('o', 1, ind);
#ifdef SIGWINCH
sigprocmask(SIG_SETMASK, &oset, NULL);
#endif
}
void
vappend(int ch, int cnt, int indent)
{
int i;
unsigned char *gcursor;
bool escape;
int repcnt, savedoomed;
short oldhold = hold;
int savecnt = cnt;
line *startsrcline;
int startsrccol, endsrccol;
int gotNL = 0;
int imultlinecnt = 0;
int omultlinecnt = 0;
if ((savecnt > 1) && (ch == 'o' || ch == 'O')) {
omultlinecnt = 1;
}
#ifdef XPG6
if ((savecnt > 1) && (ch == 'a' || ch == 'A' || ch == 'i' || ch == 'I'))
imultlinecnt = 1;
#endif /* XPG6 */
/*
* Before a move in hardopen when the line is dirty
* or we are in the middle of the printed representation,
* we retype the line to the left of the cursor so the
* insert looks clean.
*/
if (ch != 'o' && state == HARDOPEN && (rubble || !ateopr())) {
rubble = 1;
gcursor = cursor;
i = *gcursor;
*gcursor = ' ';
wcursor = gcursor;
(void) vmove();
*gcursor = i;
}
/*
* If vrep() passed indent = 0, this is the 'r' command,
* so don't autoindent until the last char.
*/
vaifirst = indent == 0;
/*
* Handle replace character by (eventually)
* limiting the number of input characters allowed
* in the vgetline routine.
*/
if (ch == 'r')
repcnt = 2;
else
repcnt = 0;
/*
* If an autoindent is specified, then
* generate a mixture of blanks to tabs to implement
* it and place the cursor after the indent.
* Text read by the vgetline routine will be placed in genbuf,
* so the indent is generated there.
*/
if (value(vi_AUTOINDENT) && indent != 0) {
unsigned char x;
gcursor = genindent(indent);
*gcursor = 0;
vgotoCL(nqcolumn(lastchr(linebuf, cursor), genbuf));
} else {
gcursor = genbuf;
*gcursor = 0;
if (ch == 'o')
vfixcurs();
}
/*
* Prepare for undo. Pointers delimit inserted portion of line.
*/
vUA1 = vUA2 = cursor;
/*
* If we are not in a repeated command and a ^@ comes in
* then this means the previous inserted text.
* If there is none or it was too long to be saved,
* then beep() and also arrange to undo any damage done
* so far (e.g. if we are a change.)
*/
switch (ch) {
case 'r':
break;
case 'a':
/*
* TRANSLATION_NOTE
* "A" is a terse mode message corresponding to
* "APPEND MODE".
* Translated message of "A" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("A"));
} else {
vshowmode(gettext("APPEND MODE"));
}
break;
case 's':
/*
* TRANSLATION_NOTE
* "S" is a terse mode message corresponding to
* "SUBSTITUTE MODE".
* Translated message of "S" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("S"));
} else {
vshowmode(gettext("SUBSTITUTE MODE"));
}
break;
case 'c':
/*
* TRANSLATION_NOTE
* "C" is a terse mode message corresponding to
* "CHANGE MODE".
* Translated message of "C" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("C"));
} else {
vshowmode(gettext("CHANGE MODE"));
}
break;
case 'R':
/*
* TRANSLATION_NOTE
* "R" is a terse mode message corresponding to
* "REPLACE MODE".
* Translated message of "R" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("R"));
} else {
vshowmode(gettext("REPLACE MODE"));
}
break;
case 'o':
/*
* TRANSLATION_NOTE
* "O" is a terse mode message corresponding to
* "OPEN MODE".
* Translated message of "O" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("O"));
} else {
vshowmode(gettext("OPEN MODE"));
}
break;
case 'i':
/*
* TRANSLATION_NOTE
* "I" is a terse mode message corresponding to
* "INSERT MODE" and the following "INPUT MODE".
* Translated message of "I" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INSERT MODE"));
}
break;
default:
/*
* TRANSLATION_NOTE
* "I" is a terse mode message corresponding to
* "INPUT MODE" and the previous "INSERT MODE".
* Translated message of "I" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INPUT MODE"));
}
}
ixlatctl(1);
if ((vglobp && *vglobp == 0) || peekbr()) {
if (INS[128] == 0200) {
(void) beep();
if (!splitw)
ungetkey('u');
doomed = 0;
hold = oldhold;
return;
}
/*
* Unread input from INS.
* An escape will be generated at end of string.
* Hold off n^^2 type update on dumb terminals.
*/
vglobp = INS;
inscdcnt = INSCDCNT;
hold |= HOLDQIK;
} else if (vglobp == 0) {
/*
* Not a repeated command, get
* a new inserted text for repeat.
*/
INS[0] = 0;
INS[128] = 0;
INSCDCNT = 0;
}
/*
* For wrapmargin to hack away second space after a '.'
* when the first space caused a line break we keep
* track that this happened in gobblebl, which says
* to gobble up a blank silently.
*/
gobblebl = 0;
startsrcline = dot;
startsrccol = cursor - linebuf;
/*
* Text gathering loop.
* New text goes into genbuf starting at gcursor.
* cursor preserves place in linebuf where text will eventually go.
*/
if (*cursor == 0 || state == CRTOPEN)
hold |= HOLDROL;
for (;;) {
if (ch == 'r' && repcnt == 0)
escape = 0;
else {
ixlatctl(1);
/*
* When vgetline() returns, gcursor is
* pointing to '\0' and vgetline() has
* read an ESCAPE or NL.
*/
gcursor = vgetline(repcnt, gcursor, &escape, ch);
if (escape == '\n') {
gotNL = 1;
#ifdef XPG6
if (ch == 'r') {
/*
* XPG6 assertion 313 [count]r\n :
* Arrange to set cursor correctly.
*/
endsrccol = gcursor - genbuf - 1;
}
#endif /* XPG6 */
} else {
/*
* Upon escape, gcursor is pointing to '\0'
* terminating the string in genbuf.
*/
endsrccol = gcursor - genbuf - 1;
}
ixlatctl(0);
/*
* After an append, stick information
* about the ^D's and ^^D's and 0^D's in
* the repeated text buffer so repeated
* inserts of stuff indented with ^D as backtab's
* can work.
*/
if (HADUP)
addtext("^");
else if (HADZERO)
addtext("0");
if(!vglobp)
INSCDCNT = CDCNT;
while (CDCNT > 0) {
addtext("\004");
CDCNT--;
}
if (gobbled)
addtext(" ");
addtext(ogcursor);
}
repcnt = 0;
/*
* Smash the generated and preexisting indents together
* and generate one cleanly made out of tabs and spaces
* if we are using autoindent and this isn't 'r' command.
*/
if (!vaifirst && value(vi_AUTOINDENT)) {
i = fixindent(indent);
if (!HADUP)
indent = i;
gcursor = strend(genbuf);
}
/*
* Set cnt to 1 to avoid repeating the text on the same line.
* Do this for commands 'i', 'I', 'a', and 'A', if we're
* inserting anything with a newline for XPG6. Always do this
* for commands 'o' and 'O'.
*/
if ((imultlinecnt && gotNL) || omultlinecnt) {
cnt = 1;
}
/*
* Limit the repetition count based on maximum
* possible line length; do output implied
* by further count (> 1) and cons up the new line
* in linebuf.
*/
cnt = vmaxrep(ch, cnt);
/*
* cursor points to linebuf
* Copy remaining old text (cursor) in original
* line to after new text (gcursor + 1) in genbuf.
*/
CP(gcursor + 1, cursor);
/*
* For [count] r \n command, when replacing [count] chars
* with '\n', this loop replaces [count] chars with "".
*/
do {
/* cp new text (genbuf) into linebuf (cursor) */
CP(cursor, genbuf);
if (cnt > 1) {
int oldhold = hold;
Outchar = vinschar;
hold |= HOLDQIK;
viprintf("%s", genbuf);
hold = oldhold;
Outchar = vputchar;
}
/* point cursor after new text in linebuf */
cursor += gcursor - genbuf;
} while (--cnt > 0);
endim();
vUA2 = cursor;
/* add the remaining old text after the cursor */
if (escape != '\n')
CP(cursor, gcursor + 1);
/*
* If doomed characters remain, clobber them,
* and reopen the line to get the display exact.
* eg. c$ to change to end of line
*/
if (state != HARDOPEN) {
DEPTH(vcline) = 0;
savedoomed = doomed;
if (doomed > 0) {
int cind = cindent();
physdc(cind, cind + doomed);
doomed = 0;
}
if(MB_CUR_MAX > 1)
rewrite = _ON;
i = vreopen(LINE(vcline), lineDOT(), vcline);
if(MB_CUR_MAX > 1)
rewrite = _OFF;
#ifdef TRACE
if (trace)
fprintf(trace, "restoring doomed from %d to %d\n", doomed, savedoomed);
#endif
if (ch == 'R')
doomed = savedoomed;
}
/*
* Unless we are continuing on to another line
* (got a NL), break out of the for loop (got
* an ESCAPE).
*/
if (escape != '\n') {
vshowmode("");
break;
}
/*
* Set up for the new line.
* First save the current line, then construct a new
* first image for the continuation line consisting
* of any new autoindent plus the pushed ahead text.
*/
killU();
addtext(gobblebl ? " " : "\n");
/* save vutmp (for undo state) into temp file */
vsave();
cnt = 1;
if (value(vi_AUTOINDENT)) {
if (value(vi_LISP))
indent = lindent(dot + 1);
else
if (!HADUP && vaifirst)
indent = whitecnt(linebuf);
vaifirst = 0;
strcLIN(vpastwh(gcursor + 1));
gcursor = genindent(indent);
*gcursor = 0;
if (gcursor + strlen(linebuf) > &genbuf[LBSIZE - 2])
gcursor = genbuf;
CP(gcursor, linebuf);
} else {
/*
* Put gcursor at start of genbuf to wipe
* out previous line in preparation for
* the next vgetline() loop.
*/
CP(genbuf, gcursor + 1);
gcursor = genbuf;
}
/*
* If we started out as a single line operation and are now
* turning into a multi-line change, then we had better yank
* out dot before it changes so that undo will work
* correctly later.
*/
if (FIXUNDO && vundkind == VCHNG) {
vremote(1, yank, 0);
undap1--;
}
/*
* Now do the append of the new line in the buffer,
* and update the display, ie: append genbuf to
* the file after dot. If slowopen
* we don't do very much.
*/
vdoappend(genbuf);
vundkind = VMANYINS;
vcline++;
if (state != VISUAL)
vshow(dot, NOLINE);
else {
i += LINE(vcline - 1);
vopen(dot, i);
if (value(vi_SLOWOPEN))
vscrap();
else
vsync1(LINE(vcline));
}
switch (ch) {
case 'r':
break;
case 'a':
if (value(vi_TERSE)) {
vshowmode(gettext("A"));
} else {
vshowmode(gettext("APPEND MODE"));
}
break;
case 's':
if (value(vi_TERSE)) {
vshowmode(gettext("S"));
} else {
vshowmode(gettext("SUBSTITUTE MODE"));
}
break;
case 'c':
if (value(vi_TERSE)) {
vshowmode(gettext("C"));
} else {
vshowmode(gettext("CHANGE MODE"));
}
break;
case 'R':
if (value(vi_TERSE)) {
vshowmode(gettext("R"));
} else {
vshowmode(gettext("REPLACE MODE"));
}
break;
case 'i':
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INSERT MODE"));
}
break;
case 'o':
if (value(vi_TERSE)) {
vshowmode(gettext("O"));
} else {
vshowmode(gettext("OPEN MODE"));
}
break;
default:
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INPUT MODE"));
}
}
strcLIN(gcursor);
/* zero genbuf */
*gcursor = 0;
cursor = linebuf;
vgotoCL(nqcolumn(cursor - 1, genbuf));
} /* end for (;;) loop in vappend() */
if (imultlinecnt && gotNL) {
imultlinerep(savecnt, startsrcline, startsrccol, endsrccol);
} else if (omultlinecnt) {
omultlinerep(savecnt, startsrcline, endsrccol);
#ifdef XPG6
} else if (savecnt > 1 && ch == 'r' && gotNL) {
/*
* XPG6 assertion 313 & 254 : Position cursor for [count]r\n
* then insert [count -1] newlines.
*/
endsrccol = gcursor - genbuf - 1;
rmultlinerep(savecnt, endsrccol);
#endif /* XPG6 */
}
/*
* All done with insertion, position the cursor
* and sync the screen.
*/
hold = oldhold;
if ((imultlinecnt && gotNL) || omultlinecnt) {
fixdisplay();
#ifdef XPG6
} else if (savecnt > 1 && ch == 'r' && gotNL) {
fixdisplay();
/*
* XPG6 assertion 313 & 254 [count]r\n : Set flag to call
* fixdisplay() after operate() has finished. To be sure that
* the text (after the last \n followed by an indent) is always
* displayed, fixdisplay() is called right before getting
* the next command.
*/
redisplay = 1;
#endif /* XPG6 */
} else if (cursor > linebuf) {
cursor = lastchr(linebuf, cursor);
#ifdef XPG6
/*
* XPG6 assertion 313 & 254 [count]r\n :
* For 'r' command, when the replacement char causes new
* lines to be created, point cursor to first non-blank.
* The old code, ie: cursor = lastchr(linebuf, cursor);
* set cursor to the blank before the first non-blank
* for r\n
*/
if (ch == 'r' && gotNL && isblank((int)*cursor))
++cursor;
#endif /* XPG6 */
}
if (state != HARDOPEN)
vsyncCL();
else if (cursor > linebuf)
back1();
doomed = 0;
wcursor = cursor;
(void) vmove();
}
