/*
* newpad --
* Allocate space for and set up defaults for a new pad.
*/
WINDOW *
newpad(int nlines, int ncols)
{
if (nlines < 1 || ncols < 1)
return NULL;
return __newwin(_cursesi_screen, nlines, ncols, 0, 0, TRUE);
}
/*
* dupwin --
* Create a copy of the given window.
*/
WINDOW *
dupwin(WINDOW *win)
{
WINDOW *new_one;
if ((new_one = __newwin(_cursesi_screen, win->maxy, win->maxx,
win->begy, win->begx, FALSE)) == NULL)
return NULL;
overwrite(win, new_one);
return new_one;
}
/*
* newwin --
* Allocate space for and set up defaults for a new window.
*/
WINDOW *
newwin(int nlines, int ncols, int by, int bx)
{
return __newwin(_cursesi_screen, nlines, ncols, by, bx, FALSE);
}
/*
* getwin --
* Read window data from file
*/
WINDOW *
getwin(FILE *fp)
{
int major, minor;
WINDOW *wtmp, *win;
int y, x;
__LDATA *sp;
#ifdef DEBUG
__CTRACE(__CTRACE_FILEIO, "getwin\n");
#endif
/* Check library version */
if (fread(&major, sizeof(int), 1, fp) != 1)
return NULL;
if (fread(&minor, sizeof(int), 1, fp) != 1)
return NULL;
if(major != CURSES_LIB_MAJOR || minor != CURSES_LIB_MINOR)
return NULL;
/* Window parameters */
wtmp = (WINDOW *)malloc(sizeof(WINDOW));
if (wtmp == NULL)
return NULL;
if (fread(wtmp, sizeof(WINDOW), 1, fp) != 1)
goto error0;
win = __newwin(_cursesi_screen, wtmp->maxy, wtmp->maxx,
wtmp->begy, wtmp->begx, FALSE);
if (win == NULL)
goto error0;
win->cury = wtmp->cury;
win->curx = wtmp->curx;
win->reqy = wtmp->reqy;
win->reqx = wtmp->reqx;
win->flags = wtmp->flags;
win->delay = wtmp->delay;
win->wattr = wtmp->wattr;
win->bch = wtmp->bch;
win->battr = wtmp->battr;
win->scr_t = wtmp->scr_t;
win->scr_b = wtmp->scr_b;
free(wtmp);
wtmp = NULL;
__swflags(win);
#ifdef HAVE_WCHAR
if (__getnsp(win->bnsp, fp) == ERR)
goto error1;
#endif /* HAVE_WCHAR */
/* Lines and line data */
for (y = 0; y < win->maxy; y++) {
for (sp = win->alines[y]->line, x = 0; x < win->maxx;
x++, sp++) {
if (fread(&sp->ch, sizeof(wchar_t), 1, fp) != 1)
goto error1;
if (fread(&sp->attr, sizeof(attr_t), 1, fp) != 1)
goto error1;
#ifdef HAVE_WCHAR
if (sp->nsp != NULL) {
if (__getnsp(win->bnsp, fp) == ERR)
goto error1;
}
#endif /* HAVE_WCHAR */
}
__touchline(win, y, 0, (int) win->maxx - 1);
}
#ifdef DEBUG
__CTRACE(__CTRACE_FILEIO, "getwin: win = 0x%p\n", win);
#endif
return win;
error1:
delwin(win);
error0:
if (wtmp)
free(wtmp);
return NULL;
}
