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Simplified waddchnstr().

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This commit is contained in:
William McBrine
2006-01-18 19:30:22 +00:00
parent 2ce114d4df
commit 54a90a9851
1 changed files with 20 additions and 54 deletions
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74
pdcurses/addchstr.c
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@@ -41,7 +41,7 @@
#endif
#ifdef PDCDEBUG
char *rcsid_addchstr = "$Id: addchstr.c,v 1.11 2006/01/14 06:42:03 wmcbrine Exp $";
char *rcsid_addchstr = "$Id: addchstr.c,v 1.12 2006/01/18 19:30:22 wmcbrine Exp $";
#endif
/*man-start*********************************************************************
@@ -146,7 +146,7 @@ int n;
#endif
/***********************************************************************/
{
int i, y, x, num, maxx, minx, first = 1;
int y, x, maxx, minx;
chtype *ptr;
PDC_LOG(("waddchnstr() - called: win=%x n=%d\n", win, n));
@@ -154,75 +154,41 @@ int n;
if (win == (WINDOW *)NULL)
return ERR;
if (n == 0 || n < (-1))
if (n == 0 || n < -1)
return ERR;
x = win->_curx;
y = win->_cury;
ptr = &(win->_y[y][x]);
#if 0
if (n == (-1))
{
for (num = win->_maxx - x; *ch && num--; num++)
*ptr++ = *ch++;
maxx = num;
}
else
{
num = min(win->_maxx - x, n);
maxx = x + num - 1;
memcpy((char *)ptr, (char *)ch, (int)(num * sizeof(chtype)));
}
if (win->_firstch[y] == _NO_CHANGE)
{
win->_firstch[y] = x;
win->_lastch[y] = maxx;
}
else
{
if (x < win->_firstch[y])
win->_firstch[y] = x;
if (maxx > win->_lastch[y])
win->_lastch[y] = maxx;
}
#else
if (n == (-1))
num = win->_maxx - x;
else
num = min(win->_maxx - x, n);
if (n == -1 || n > win->_maxx - x)
n = win->_maxx - x;
minx = win->_firstch[y];
maxx = win->_lastch[y];
for (i = x; num && *ch; num--, i++)
for (; n && *ch; n--, x++, ptr++, ch++)
{
if (i < win->_firstch[y] || win->_firstch[y] == _NO_CHANGE)
if (*ptr != *ch)
{
if (*ptr != *ch && first)
{
minx = i;
first = 0;
}
if (x < minx || minx == _NO_CHANGE)
minx = x;
if (x > maxx || maxx == _NO_CHANGE)
maxx = x;
PDC_LOG(("y %d x %d minx %d maxx %d *ptr %x *ch"
" %x firstch: %d lastch: %d\n",
y, x, minx, maxx, *ptr, *ch,
win->_firstch[y], win->_lastch[y]));
*ptr = *ch;
}
if (i > win->_lastch[y])
{
if (*ptr != *ch)
maxx = i;
}
PDC_LOG(("y %d i %d minx %d maxx %d *ptr %x *ch %x firstch: %d lastch: %d\n",
y, i, minx, maxx, *ptr, *ch,
win->_firstch[y], win->_lastch[y]));
*ptr++ = *ch++;
}
win->_firstch[y] = minx;
win->_lastch[y] = maxx;
#endif
return OK;
}