void deletecell(int col, int row, int display)
/* Deletes a cell */
{
CELLPTR cellptr = cell[col][row];
if (cellptr == NULL)
return;
switch (cellptr->attrib)
{
case TEXT :
memleft += textcellsize(cellptr->v.text);
clearoflags(col + 1, row, display);
break;
case VALUE :
memleft += valuecellsize;
break;
case FORMULA :
memleft += formulacellsize(cellptr->v.f.formula);
break;
} /* switch */
format[col][row] &= ~OVERWRITE;
free(cell[col][row]);
cell[col][row] = NULL;
if (col == lastcol)
setlastcol();
if (row == lastrow)
setlastrow();
updateoflags(col, row, display);
changed = TRUE;
} /* deletecell */
void insertrow(int row)
/* Inserts a row */
{
int counter, rowc;
if (lastrow == MAXROWS - 1)
{
for (counter = 0; counter <= lastcol; counter++)
deletecell(counter, lastrow, NOUPDATE);
printfreemem();
}
if (row != MAXROWS - 1)
{
for (counter = 0; counter < MAXCOLS; counter++)
{
movmem(&cell[counter][row], &cell[counter][row + 1],
sizeof(CELLPTR) * (MAXROWS - row - 1));
movmem(&format[counter][row], &format[counter][row + 1], MAXROWS - row - 1);
}
}
for (counter = 0; counter < MAXCOLS; counter++)
{
cell[counter][row] = NULL;
format[counter][row] = DEFAULTFORMAT;
}
lastrow = MAXROWS - 1;
setlastrow();
for (counter = 0; counter <= lastcol; counter++)
{
for (rowc = 0; rowc <= lastrow; rowc++)
{
if ((cell[counter][rowc] != NULL) &&
(cell[counter][rowc]->attrib == FORMULA))
fixformula(counter, rowc, ROWADD, row);
}
}
while (row <= bottomrow)
displayrow(row++, NOUPDATE);
changed = TRUE;
recalc();
} /* insertrow */