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screen.c
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screen.c
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/* SC A Spreadsheet Calculator
* Curses based Screen driver
*
* original by James Gosling, September 1982
* modifications by Mark Weiser and Bruce Israel,
* University of Maryland
*
* More mods Robert Bond, 12/86
* More mods by Alan Silverstein, 3-4/88, see list of changes.
* $Revision: 7.16 $
*
*/
#include <time.h>
#include <limits.h>
#include <string.h>
#ifndef MSDOS
#include <unistd.h>
#endif
#include "compat.h"
#include "sc.h"
#ifdef VMS
extern int VMS_read_raw; /*sigh*/
VMS_read_raw = 1;
#endif
#ifdef BROKENCURSES
/* nl/nonl bug fix */
#undef nl
#undef nonl
#define nl() (_tty.sg_flags |= CRMOD,_pfast = _rawmode,stty(_tty_ch, &_tty))
#define nonl() (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, stty(_tty_ch, &_tty))
#endif
char under_cursor = ' '; /* Data under the < cursor */
char mode_ind = 'i';
char search_ind = ' ';
extern char revmsg[80];
int lines, cols;
int rows, lcols;
int lastmx, lastmy; /* Screen address of the cursor */
int lastrow = -1; /* Spreadsheet Row the cursor was in last */
int lastcol = -1; /* Spreadsheet Column the cursor was in last */
int lastendrow = -1; /* Last bottom row of screen */
int lastftoprows = 0; /* Rows in top of frame cursor was in last */
int lastfbottomrows = 0; /* Rows in bottom of frame cursor was in last */
int lastfleftcols = 0; /* Columns in left side of frame cursor was
in last */
int lastfrightcols = 0;
struct frange *lastfr = 0; /* Last framed range we were in */
bool frTooLarge = 0; /* If set, either too many rows or too many columns
exist in frame to allow room for the scrolling
portion of the framed range */
int framerows; /* Rows in current frame */
int framecols; /* Columns in current frame */
int rescol = 4; /* Columns reserved for row numbers */
extern int showneed; /* Causes cells needing values to be highlighted */
extern int showexpr; /* Causes cell exprs to be displayed, highlighted */
extern int shownote; /* Causes cells with attached notes to be highlighted */
#ifdef RIGHT_CBUG
extern int wasforw; /* Causes screen to be redisplay if on lastcol */
#endif
extern struct go_save gs;
/*
* update() does general screen update
*
* standout last time in update()?
* At this point we will let curses do work
*/
int standlast = FALSE;
void
update(int anychanged) /* did any cell really change in value? */
{
int row, col;
struct ent **pp;
int mxrow, mxcol;
int minsr = 0, minsc = 0, maxsr = 0, maxsc = 0;
int r, i;
struct frange *fr;
struct crange *cr;
int ftoprows, fbottomrows, fleftcols, frightcols;
int ftrows, fbrows, flcols, frcols;
bool message;
#ifndef MSDOS
/*
* If receiving input from a pipeline, don't display spreadsheet data
* on screen.
*/
if (!usecurses) return;
#endif
getmaxyx(stdscr, lines, cols);
fr = lastfr;
if (!(fr && fr->or_left->row <= currow && /* If we've left the */
fr->or_left->col <= curcol && /* previous framed range... */
fr->or_right->row >= currow &&
fr->or_right->col >= curcol)) {
fr = find_frange(currow, curcol);
if (fr != lastfr)
FullUpdate++;
}
if (fr) {
ftoprows = fr->ir_left->row - fr->or_left->row;
fbottomrows = fr->or_right->row - fr->ir_right->row;
fleftcols = fr->ir_left->col - fr->or_left->col;
frightcols = fr->or_right->col - fr->ir_right->col;
framerows = RESROW + ftoprows + fbottomrows;
framecols = rescol;
for (r = fr->or_left->row - 1, i = ftoprows; i; i--)
if (row_hidden[r+i])
framerows--;
for (r = fr->or_right->row - 1, i = fbottomrows; i; i--)
if (row_hidden[r-i])
framerows--;
for (r = fr->or_left->col - 1, i = fleftcols; i; i--) {
if (col_hidden[r+i])
continue;
framecols += fwidth[r+i];
}
for (r = fr->or_right->col - 1, i = frightcols; i; i--) {
if (col_hidden[r-i])
continue;
framecols += fwidth[r-i];
}
if (framerows >= lines || framecols >= cols) {
frTooLarge = TRUE;
if (FullUpdate) {
error("Frame too large for screen size - ignoring");
}
ftoprows = fbottomrows = fleftcols = frightcols = 0;
strow -= lastftoprows;
stcol -= lastfleftcols;
} else {
frTooLarge = FALSE;
if (strow >= fr->or_left->row) {
if (fr == lastfr && strow < fr->or_left->row + ftoprows)
strow = fr->or_left->row;
else if (strow > fr->ir_right->row) {
strow = fr->ir_right->row;
FullUpdate++;
}
}
if (stcol >= fr->or_left->col) {
if (stcol < fr->or_left->col + fleftcols)
stcol = fr->or_left->col;
else if (stcol > fr->ir_right->col) {
stcol = fr->ir_right->col;
FullUpdate++;
}
}
if (fr == lastfr && currow == lastrow)
fbottomrows = lastfbottomrows;
else if (currow < fr->ir_right->row)
fbottomrows = fr->or_right->row - fr->ir_right->row;
else
fbottomrows = fr->or_right->row - currow;
if (fr == lastfr && curcol == lastcol)
frightcols = lastfrightcols;
else if (curcol < fr->ir_right->col)
frightcols = fr->or_right->col - fr->ir_right->col;
else
frightcols = fr->or_right->col - curcol;
}
} else {
ftoprows = fbottomrows = fleftcols = frightcols = 0;
framerows = framecols = 0;
}
if (fr != lastfr && !gs.stflag && lastfr) {
if (strow >= lastfr->ir_left->row)
strow -= lastftoprows;
if (stcol >= lastfr->ir_left->col)
stcol -= lastfleftcols;
}
ftrows = ftoprows;
fbrows = fbottomrows;
flcols = frcols = 0;
if (fr) {
for (r = fr->or_left->row - 1, i = ftrows; i; i--)
if (row_hidden[r+i])
ftrows--;
for (r = fr->or_right->row + 1, i = fbrows; i; i--)
if (row_hidden[r-i])
fbrows--;
for (r = fr->or_left->col - 1, i = fleftcols; i; i--) {
if (col_hidden[r+i])
continue;
flcols += fwidth[r+i];
}
for (r = fr->or_right->col + 1, i = frightcols; i; i--) {
if (col_hidden[r-i])
continue;
frcols += fwidth[r-i];
}
}
/*
* Place the cursor on the screen. Set col, curcol, stcol, lastcol as
* needed. If strow and stcol are negative, centering is forced.
*/
if ((curcol != lastcol) || FullUpdate) {
while (col_hidden[curcol]) /* You can't hide the last row or col */
curcol++;
if (fwidth[curcol] > cols - rescol - 2) {
error("column %s too wide - resizing", coltoa(curcol));
doformat(curcol, curcol, cols - rescol - 2,
precision[curcol], realfmt[curcol]);
}
/* First see if the last display still covers curcol */
if (stcol >= 0 && stcol <= curcol) {
int c = 0;
if (fr) {
if (fr != lastfr) {
if (stcol == fr->or_left->col)
stcol += fleftcols;
else if (stcol >= fr->or_left->col && !gs.stflag) {
stcol += fleftcols;
if (stcol > fr->ir_right->col)
stcol = fr->ir_right->col + 1;
}
} else if (stcol == fr->or_left->col)
stcol += fleftcols;
}
i = stcol;
lcols = 0;
col = rescol + frcols;
if (fr && stcol >= fr->or_left->col) {
if (stcol < fr->ir_left->col)
i = fr->or_left->col;
else
col += flcols;
}
for (; i < maxcols &&
(col + fwidth[i] < cols-1 || col_hidden[i] || i < curcol);
i++) {
lcols++;
if (fr && i == fr->ir_right->col + 1) {
col -= frcols;
frcols = frightcols = 0;
}
if (col_hidden[i])
continue;
/* If there isn't room for more columns, and we haven't yet
* reached the current column, start removing columns from
* the left.
*/
while (col + fwidth[i] > cols - 2) {
lcols--;
col -= fwidth[stcol];
while (col_hidden[++stcol]) /**/ ;
FullUpdate++;
c++;
}
col += fwidth[i];
}
if (!frTooLarge && fr && curcol <= stcol + lcols &&
fr->ir_left->col >= stcol + lcols) {
while (stcol + lcols < fr->ir_left->col) {
col -= fwidth[stcol];
lcols--;
while (col_hidden[++stcol])
lcols--;
while (col + fwidth[stcol + lcols] < cols - 1) {
col += fwidth[stcol + lcols];
lcols++;
}
}
} else if (c)
stcol = -1;
}
while (stcol < 0 || curcol < stcol || stcol + lcols - 1 < curcol ||
(colsinrange != fwidth[curcol] && stcol != curcol &&
stcol + lcols - 1 < gs.g_lastcol)) {
FullUpdate++;
/* How about back one? */
if (stcol - 1 == curcol) {
stcol--;
/* Forward one? */
} else if (stcol >= 0 && stcol + lcols == curcol) {
stcol++;
} else if (stcol >= 0 && fr && curcol >= fr->or_left->col &&
curcol <= fr->ir_left->col && stcol < curcol &&
curcol <= stcol + lcols + fr->ir_left->col -
fr->or_left->col) {
while ((stcol + lcols < fr->ir_left->col && !frTooLarge) ||
(colsinrange != fwidth[curcol] && stcol != curcol &&
stcol + lcols - 1 < gs.g_lastcol)) {
if (col_hidden[++stcol]) lcols--;
}
} else {
/* Try to put the cursor in the center of the screen.
* If we've just jumped to a range using the goto command,
* center the range instead.
*/
colsinrange = (colsinrange > cols - rescol -
flcols - frcols - 2 ?
cols - rescol - flcols - frcols - 2 : colsinrange);
col = (cols - rescol - flcols - frcols - colsinrange)/2;
stcol = curcol;
for (i = curcol - 1;
i >= (fr ? fr->or_left->col + fleftcols : 0) &&
(col - fwidth[i] > 0 || col_hidden[i]);
i--) {
stcol--;
if (col_hidden[i])
continue;
col -= fwidth[i];
}
if (fr && stcol < fr->or_left->col + fleftcols) {
stcol = fr->or_left->col + fleftcols;
if (curcol < stcol)
stcol = curcol;
}
}
/* Now pick up the counts again */
i = stcol;
lcols = 0;
col = rescol + frcols;
if (fr && stcol >= fr->or_left->col) {
if (stcol < fr->ir_left->col)
i = fr->or_left->col;
else
col += flcols;
}
for (; i < maxcols &&
(col + fwidth[i] < cols-1 || col_hidden[i] || i < curcol);
i++) {
lcols++;
if (fr && i == fr->ir_right->col + 1) {
col -= frcols;
frcols = frightcols = 0;
}
if (col_hidden[i])
continue;
col += fwidth[i];
}
}
}
if (fleftcols && stcol >= fr->or_left->col &&
stcol < fr->or_left->col + fleftcols) {
lcols += (fr->or_left->col - stcol);
stcol = fr->or_left->col + fleftcols;
if (curcol < stcol)
stcol = curcol;
}
/* Now - same process on the rows as the columns */
if ((currow != lastrow) || FullUpdate) {
while (row_hidden[currow]) /* You can't hide the last row or col */
currow++;
if (strow >= 0 && strow <= currow) {
int c = 0;
if (fr) {
if (fr != lastfr) {
if (strow == fr->or_left->row)
strow += ftoprows;
else if (strow >= fr->or_left->row && !gs.stflag) {
strow += ftoprows;
if (strow > fr->ir_right->row)
strow = fr->ir_right->row + 1;
}
} else if (strow == fr->or_left->row)
strow += ftoprows;
}
i = strow;
rows = 0;
row = RESROW + fbrows;
if (fr && strow >= fr->or_left->row) {
if (strow < fr->ir_left->row)
i = fr->or_left->row;
else
row += ftrows;
}
for (; (row < lines || row_hidden[i] || i < currow) && i < maxrows;
i++) {
rows++;
if (fr && i == fr->ir_right->row + 1) {
row -= fbrows;
fbrows = fbottomrows = 0;
}
if (row_hidden[i])
continue;
/* If there isn't room for more rows, and we haven't yet
* reached the current row, start removing rows from the
* top.
*/
if (row >= lines) {
rows--;
row--;
while (row_hidden[++strow]) /**/;
FullUpdate++;
c++;
}
row++;
}
if (!frTooLarge && fr && currow <= strow + rows &&
fr->ir_left->row >= strow + rows) {
while (strow + rows < fr->ir_left->row) {
while (row_hidden[++strow]) /**/;
}
} else if (c && currow > lastendrow)
strow = -1;
}
while (strow < 0 || currow < strow || strow + rows - 1 < currow ||
strow + rows < currow + rowsinrange) {
FullUpdate++;
/* How about up one? */
if (strow - 1 == currow) {
strow--;
/* Down one? */
} else if (strow >= 0 && strow + rows == currow) {
strow++;
} else if (strow >= 0 && fr && currow >= fr->or_left->row &&
currow <= fr->ir_left->row && strow < currow &&
currow <= strow + rows + fr->ir_left->row -
fr->or_left->row) {
while ((strow + rows < fr->ir_left->row && !frTooLarge) ||
(rowsinrange > 1 && strow != currow &&
strow + rows - 1 < gs.g_lastrow)) {
if (row_hidden[++strow]) rows--;
}
} else {
/* Try to put the cursor in the center of the screen.
* If we've just jumped to a range using the goto command,
* center the range instead.
*/
rowsinrange = (rowsinrange > lines - RESROW - ftrows - fbrows ?
lines - RESROW - ftrows - fbrows : rowsinrange);
row = (lines - RESROW - ftrows - fbrows - rowsinrange)/2;
strow = currow;
for (i = currow - 1;
i >= (fr ? fr->or_left->row + ftoprows : 0) &&
(row > 0 || row_hidden[i]); i--) {
strow--;
if (row_hidden[i])
continue;
row--;
}
if (fr && strow < fr->or_left->row + ftoprows) {
strow = fr->or_left->row + ftoprows;
if (currow < strow)
strow = currow;
}
}
/* Now pick up the counts again */
i = strow;
rows = 0;
row = RESROW + fbrows;
if (fr && strow >= fr->or_left->row) {
if (strow < fr->ir_left->row)
i = fr->or_left->row;
else
row += ftrows;
}
for (; (row < lines || row_hidden[i] || i < currow) && i < maxrows;
i++) {
rows++;
if (fr && i == fr->ir_right->row + 1) {
row -= fbrows;
fbrows = fbottomrows = 0;
}
if (row_hidden[i])
continue;
row++;
}
}
}
if (ftoprows && strow >= fr->or_left->row &&
strow < fr->or_left->row + ftoprows) {
rows += (fr->or_left->row - strow);
strow = fr->or_left->row + ftoprows;
if (currow < strow)
strow = currow;
}
mxcol = frightcols ? fr->or_right->col : stcol + lcols - 1;
mxrow = fbottomrows ? fr->or_right->row : strow + rows - 1;
gs.stflag = 0;
lastfr = fr;
lastftoprows = ftoprows;
lastfbottomrows = fbottomrows;
lastfleftcols = fleftcols;
lastfrightcols = frightcols;
/* Get rid of cursor standout on the cell at previous cursor position */
if (!FullUpdate) {
if (showcell) {
pp = ATBL(tbl, lastrow, lastcol);
if (color && has_colors()) {
if ((cr = find_crange(lastrow, lastcol)))
color_set(cr->r_color, NULL);
else
color_set(1, NULL);
if (*pp) {
if (colorneg && (*pp)->flags & IS_VALID && (*pp)->v < 0) {
if (cr)
color_set(((cr->r_color) % CPAIRS) + 1, NULL);
else
color_set(2, NULL);
}
else if (colorerr && (*pp)->cellerror)
color_set(3, NULL);
}
}
repaint(lastmx, lastmy, fwidth[lastcol], 0, A_STANDOUT);
}
(void) move(lastmy, lastmx+fwidth[lastcol]);
if ((inch() & A_CHARTEXT) == '<')
(void) addch(under_cursor | (inch() & A_ATTRIBUTES));
repaint(lastmx, RESROW - 1, fwidth[lastcol], A_STANDOUT, 0);
repaint(0, lastmy, rescol - 1, A_STANDOUT, 0);
if (color && has_colors())
color_set(1, NULL);
}
lastrow = currow;
lastcol = curcol;
lastendrow = strow + rows;
/* where is the the cursor now? */
lastmy = RESROW;
if (fr && strow >= fr->or_left->row)
if (strow < fr->ir_left->row)
row = fr->or_left->row;
else {
row = strow;
lastmy += ftrows;
}
else
row = strow;
for (; row < currow; row++)
if (!row_hidden[row])
lastmy++;
lastmx = rescol;
if (fr && stcol >= fr->or_left->col)
if (stcol < fr->ir_left->col)
col = fr->or_left->col;
else {
col = stcol;
lastmx += flcols;
}
else
col = stcol;
for (; col < curcol; col++)
if (!col_hidden[col])
lastmx += fwidth[col];
if (color && has_colors())
color_set(1, NULL);
if (FullUpdate || standlast) {
(void) move(2, 0);
(void) clrtobot();
(void) standout();
for (row = RESROW, i = (ftoprows && strow >= fr->or_left->row ?
fr->or_left->row : strow);
i <= mxrow; i++) {
if (ftoprows && strow >= fr->or_left->row &&
row == RESROW + ftrows)
i = (strow < i ? i : strow);
if (fbottomrows && row == lines - fbrows)
i = fr->or_right->row - fbottomrows + 1;
if (row_hidden[i])
continue;
(void) move(row, 0);
(void) printw("%*d", rescol - 1, i);
row++;
}
#ifdef RIGHT_CBUG
if (wasforw) {
clearok(stdscr, TRUE);
wasforw = 0;
}
#endif
(void) move(2, 0);
(void) printw("%*s", rescol, " ");
for (col = rescol, i = (fleftcols && stcol >= fr->or_left->col ?
fr->or_left->col : stcol);
i <= mxcol; i++) {
register int k;
if (fleftcols && stcol >= fr->or_left->col &&
col == rescol + flcols)
i = (stcol < i ? i : stcol);
if (frightcols && col + fwidth[i] >= cols - 1 - frcols &&
i < fr->or_right->col - frightcols + 1)
i = fr->or_right->col - frightcols + 1;
if (col_hidden[i])
continue;
(void) move(2, col);
k = (fwidth[i] - strlen(coltoa(i)))/2;
if (fwidth[i] == 1)
(void) printw("%1s", coltoa(i%26));
else if (braille)
(void) printw("%-*s", fwidth[i], coltoa(i));
else
(void) printw("%*s%-*s", k, "", fwidth[i]-k, coltoa(i));
col += fwidth[i];
}
(void) standend();
}
(void) move(1, 0);
message = (inch() & A_CHARTEXT) != ' ';
if (showrange) {
if (showrange == SHOWROWS) {
minsr = showsr < currow ? showsr : currow;
minsc = fr ? fr->or_left->col : 0;
maxsr = showsr > currow ? showsr : currow;
maxsc = fr ? fr->or_right->col : maxcols;
if (showtop && !message) {
(void) clrtoeol();
(void) printw("Default range: %d:%d", minsr, maxsr);
}
} else if (showrange == SHOWCOLS) {
minsr = 0;
minsc = showsc < curcol ? showsc : curcol;
maxsr = maxrows;
maxsc = showsc > curcol ? showsc : curcol;
if (showtop && !message) {
char r_[6];
strlcpy(r_, coltoa(minsc), sizeof r_);
strlcat(r_, ":", sizeof r_);
strlcat(r_, coltoa(maxsc), sizeof r_);
(void) clrtoeol();
(void) printw("Default range: %s", r_);
}
} else {
minsr = showsr < currow ? showsr : currow;
minsc = showsc < curcol ? showsc : curcol;
maxsr = showsr > currow ? showsr : currow;
maxsc = showsc > curcol ? showsc : curcol;
if (showtop && !message) {
(void) clrtoeol();
(void) printw("Default range: %s",
r_name(minsr, minsc, maxsr, maxsc));
}
}
} else if (braille && braillealt && !message && mode_ind == 'v') {
(void) clrtoeol();
(void) printw("Current cell: %s%d ", coltoa(curcol), currow);
}
/* Repaint the visible screen */
if (showrange || anychanged || FullUpdate || standlast) {
/* may be reset in loop, if not next time we will do a FullUpdate */
if (standlast) {
FullUpdate = TRUE;
standlast = FALSE;
}
for (row = (ftoprows && strow >= fr->or_left->row ?
fr->or_left->row : strow), r = RESROW;
row <= mxrow; row++) {
int c = rescol;
int do_stand = 0;
int fieldlen;
int nextcol;
if (row_hidden[row])
continue;
if (ftoprows && strow >= fr->or_left->row && r == RESROW + ftrows)
row = (strow < row ? row : strow);
if (fbottomrows && r == lines - fbrows)
row = fr->or_right->row - fbottomrows + 1;
for (pp = ATBL(tbl, row, col = (fleftcols && stcol >= fr->or_left->col ?
fr->or_left->col : stcol));
col <= mxcol;
pp += nextcol - col, col = nextcol, c += fieldlen) {
if (fleftcols && stcol >= fr->or_left->col &&
c == rescol + flcols) {
col = (stcol < col ? col : stcol);
pp = ATBL(tbl, row, col);
}
if (frightcols && c + fwidth[col] >= cols - 1 - frcols &&
col < fr->or_right->col - frightcols + 1) {
col = fr->or_right->col - frightcols + 1;
pp = ATBL(tbl, row, col);
}
nextcol = col + 1;
if (col_hidden[col]) {
fieldlen = 0;
continue;
}
fieldlen = fwidth[col];
/*
* Set standout if:
*
* - showing ranges, and not showing cells which need to be filled
* in, and not showing cell expressions, and in a range, OR
*
* - showing cells which need to be filled in and this one is
* of that type (has a value and doesn't have an expression,
* or it is a string expression), OR
*
* - showing cells which have expressions and this one does.
*/
if ((showrange && (!showneed) && (!showexpr)
&& (row >= minsr) && (row <= maxsr)
&& (col >= minsc) && (col <= maxsc))
|| (showneed && (*pp) && ((*pp)->flags & IS_VALID) &&
(((*pp)->flags & IS_STREXPR) || !((*pp)->expr)))
|| (showexpr && (*pp) && ((*pp)->expr))
|| (shownote && (*pp) && ((*pp)->nrow >= 0))) {
(void) move(r, c);
(void) standout();
if (color && has_colors() && (cr = find_crange(row, col)))
color_set(cr->r_color, NULL);
standlast++;
if (!*pp) { /* no cell, but standing out */
(void) printw("%*s", fwidth[col], " ");
(void) standend();
if (color && has_colors())
color_set(1, NULL);
continue;
} else
do_stand = 1;
} else
do_stand = 0;
if ((cr = find_crange(row, col)) && color && has_colors())
color_set(cr->r_color, NULL);
if ((*pp) && (((*pp)->flags & IS_CHANGED || FullUpdate) ||
do_stand)) {
if (do_stand) {
(*pp)->flags |= IS_CHANGED;
} else {
(void) move(r, c);
(*pp)->flags &= ~IS_CHANGED;
}
/*
* Show expression; takes priority over other displays:
*/
if ((*pp)->cellerror) {
if (color && colorerr && has_colors())
color_set(3, NULL);
(void) printw("%*.*s", fwidth[col], fwidth[col],
(*pp)->cellerror == CELLERROR ? "ERROR" : "INVALID");
} else
if (showexpr && ((*pp)->expr)) {
linelim = 0;
editexp(row, col); /* set line to expr */
linelim = -1;
showstring(line, /* leftflush = */ 1, /* hasvalue = */ 0,
row, col, &nextcol, mxcol, &fieldlen, r, c,
fr, frightcols, flcols, frcols);
} else {
/*
* Show cell's numeric value:
*/
if ((*pp)->flags & IS_VALID) {
char field[FBUFLEN];
char *cfmt;
int note;
*field = '\0';
note = (*pp)->nrow >= 0 ? 1 : 0;
cfmt = (*pp)->format ? (*pp)->format :
(realfmt[col] >= 0 && realfmt[col] < COLFORMATS &&
colformat[realfmt[col]]) ?
colformat[realfmt[col]] : NULL;
if (color && has_colors() && colorneg && (*pp)->v < 0) {
if (cr)
color_set(((cr->r_color) % CPAIRS) + 1, NULL);
else
color_set(2, NULL);
}
if (cfmt) {
if (*cfmt == ctl('d')) {
time_t v = (time_t) ((*pp)->v);
strftime(field, sizeof(field),
cfmt + 1, localtime(&v));
} else
(void) format(cfmt, precision[col], (*pp)->v,
field, sizeof(field));
} else {
(void) engformat(realfmt[col], fwidth[col] - note,
precision[col], (*pp)->v,
field, sizeof(field));
}
if ((ssize_t)strlen(field) > fwidth[col]) {
for (i = 0; i < fwidth[col]; i++) {
if (note) {
#ifndef NO_ATTR_GET
attr_t attr;
short curcolor = 0;
if (!i && color && has_colors()) {
/* silence warning */
attr_t *attrp = &attr;
short *curcolorp = &curcolor;
attr_get(attrp, curcolorp, NULL);
color_set(4, NULL);
}
#endif
(void)addch('*');
i++;
#ifndef NO_ATTR_GET
if (!i && color && has_colors())
color_set(curcolor, NULL);
#endif
}
(void)addch('*');
}
} else {
if (cfmt && *cfmt != ctl('d'))
for (i = 0;
i < fwidth[col] -
(ssize_t)strlen(field) - note;
i++)
(void)addch(' ');
if (note) {
#ifndef NO_ATTR_GET
attr_t attr;
short curcolor = 0;
if (color && has_colors()) {
/* silence warning */
attr_t *attrp = &attr;
short *curcolorp = &curcolor;
attr_get(attrp, curcolorp, NULL);
color_set(4, NULL);
}
#endif
(void)addch('*');
#ifndef NO_ATTR_GET
if (color && has_colors())
color_set(curcolor, NULL);
#endif
}
(void)addstr(field);
if (cfmt && *cfmt == ctl('d'))
for (i = 0;
i < fwidth[col] -
(ssize_t)strlen(field) - note;
i++)
(void)addch(' ');
}
}
/*
* Show cell's label string:
*/
if ((*pp)->label) {
showstring((*pp)->label,
(*pp)->flags & (IS_LEFTFLUSH|IS_LABEL),
(*pp)->flags & IS_VALID,
row, col, &nextcol, mxcol, &fieldlen,
r, c, fr, frightcols, flcols, frcols);
} else /* repaint a blank cell: */
if ((((do_stand || !FullUpdate) &&
((*pp)->flags & IS_CHANGED)) ||
(color && has_colors() &&
cr && cr->r_color != 1)) &&
!((*pp)->flags & IS_VALID) && !(*pp)->label) {
(void) printw("%*s", fwidth[col], " ");
}
} /* else */
} else
if (!*pp && color && has_colors() && cr && cr->r_color != 1) {
move(r, c);
color_set(cr->r_color, NULL);
printw("%*s", fwidth[col], " ");
}
if (color && has_colors())
color_set(1, NULL);
if (do_stand) {
(void) standend();
do_stand = 0;
}
}
r++;
}
}
/* place 'cursor marker' */
if (showcell && (!showneed) && (!showexpr) && (!shownote)) {
(void) move(lastmy, lastmx);
pp = ATBL(tbl, currow, curcol);
if (color && has_colors()) {
if ((cr = find_crange(currow, curcol)))
color_set(cr->r_color, NULL);
else
color_set(1, NULL);
if (*pp) {
if (colorneg && (*pp)->flags & IS_VALID && (*pp)->v < 0) {
if (cr)
color_set(((cr->r_color) % CPAIRS) + 1, NULL);
else
color_set(2, NULL);
} else if (colorerr && (*pp)->cellerror)
color_set(3, NULL);
}
}
repaint(lastmx, lastmy, fwidth[lastcol], A_STANDOUT, 0);
if (color && has_colors())
color_set(1, NULL);
}
repaint(lastmx, RESROW - 1, fwidth[lastcol], 0, A_STANDOUT);
repaint(0, lastmy, rescol - 1, 0, A_STANDOUT);
(void) move(lastmy, lastmx+fwidth[lastcol]);
under_cursor = (inch() & A_CHARTEXT);
if (!showcell)
(void) addch('<' | (inch() & A_ATTRIBUTES));
(void) move(0, 0);
(void) clrtoeol();
if (linelim >= 0) {
int ctlchars;
for (i = ctlchars = 0; i < linelim; i++)
if ((unsigned char) line[i] < ' ')
ctlchars++;
(void) addch(mode_ind);
(void) addch('>');
(void) addch(search_ind);
(void) addstr(line);
if (!braille || (!message && mode_ind != 'v'))
(void) move((linelim+3+ctlchars)/cols, (linelim+3+ctlchars)%cols);
else if (message)
move(1, 0);
else if (braillealt)
move(1, 16);
else
move(lastmy, lastmx);
} else {
if (showtop) { /* show top line */
register struct ent *p1;
int printed = 0; /* printed something? */
(void) printw("%s%d ", coltoa(curcol), currow);
if ((p1 = *ATBL(tbl, currow, curcol)) && p1->nrow > -1)
printw("{*%s} ", r_name(p1->nrow, p1->ncol,
p1->nlastrow, p1->nlastcol));
/* show the current cell's format */
if ((p1) && p1->format)
printw("(%s) ", p1->format);
else
printw("(%d %d %d) ", fwidth[curcol], precision[curcol],
realfmt[curcol]);
if (p1) {
if (p1->expr) {
/* has expr of some type */
linelim = 0;
editexp(currow, curcol); /* set line to expr */
linelim = -1;
}
/*
* Display string part of cell:
*/
if ((p1->expr) && (p1->flags & IS_STREXPR)) {
if (p1->flags & IS_LABEL)
(void) addstr("|{");
else
(void) addstr((p1->flags & IS_LEFTFLUSH) ? "<{" : ">{");
(void) addstr(line);