diff options
Diffstat (limited to 'lib/libcurses/deleteln.c')
| -rw-r--r-- | lib/libcurses/deleteln.c | 69 |
1 files changed, 38 insertions, 31 deletions
diff --git a/lib/libcurses/deleteln.c b/lib/libcurses/deleteln.c index ba5d4819743e..6c4688acb5e7 100644 --- a/lib/libcurses/deleteln.c +++ b/lib/libcurses/deleteln.c @@ -1,6 +1,6 @@ /* - * Copyright (c) 1981 Regents of the University of California. - * All rights reserved. + * Copyright (c) 1981, 1993 + * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -32,43 +32,50 @@ */ #ifndef lint -static char sccsid[] = "@(#)deleteln.c 5.4 (Berkeley) 6/1/90"; -#endif /* not lint */ +static char sccsid[] = "@(#)deleteln.c 8.1 (Berkeley) 6/4/93"; +#endif /* not lint */ -# include "curses.ext" +#include <curses.h> +#include <string.h> /* - * This routine deletes a line from the screen. It leaves - * (_cury,_curx) unchanged. - * + * wdeleteln -- + * Delete a line from the screen. It leaves (cury, curx) unchanged. */ +int wdeleteln(win) -reg WINDOW *win; + register WINDOW *win; { - reg chtype *temp; - reg int y; - reg chtype *end; - reg int x; + register int y, i; + register __LINE *temp; -# ifdef DEBUG - fprintf(outf, "DELETELN(%0.2o)\n", win); -# endif - temp = win->_y[win->_cury]; - for (y = win->_cury; y < win->_maxy - 1; y++) { - if (win->_orig == NULL) - win->_y[y] = win->_y[y + 1]; +#ifdef DEBUG + __CTRACE("deleteln: (%0.2o)\n", win); +#endif + temp = win->lines[win->cury]; + for (y = win->cury; y < win->maxy - 1; y++) { + win->lines[y]->flags &= ~__ISPASTEOL; + win->lines[y + 1]->flags &= ~__ISPASTEOL; + if (win->orig == NULL) + win->lines[y] = win->lines[y + 1]; else - bcopy(win->_y[y + 1], win->_y[y], win->_maxx * sizeof(chtype)); - touchline(win, y, 0, win->_maxx - 1); + (void) memcpy(win->lines[y]->line, + win->lines[y + 1]->line, + win->maxx * __LDATASIZE); + __touchline(win, y, 0, win->maxx - 1, 0); } - if (win->_orig == NULL) - win->_y[y] = temp; + + if (win->orig == NULL) + win->lines[y] = temp; else - temp = win->_y[y]; - for (end = &temp[win->_maxx]; temp < end; ) - *temp++ = ' '; - touchline(win, y, 0, win->_maxx - 1); - if (win->_orig == NULL) - _id_subwins(win); - return OK; + temp = win->lines[y]; + + for(i = 0; i < win->maxx; i++) { + temp->line[i].ch = ' '; + temp->line[i].attr = 0; + } + __touchline(win, y, 0, win->maxx - 1, 0); + if (win->orig == NULL) + __id_subwins(win); + return (OK); } |