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Annotation of 43BSDTahoe/ucb/window/wwclreos.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  */
        !            17: 
        !            18: #ifndef lint
        !            19: static char sccsid[] = "@(#)wwclreos.c 3.8 (Berkeley) 6/29/88";
        !            20: #endif /* not lint */
        !            21: 
        !            22: #include "ww.h"
        !            23: #include "tt.h"
        !            24: 
        !            25: wwclreos(w, row, col)
        !            26: register struct ww *w;
        !            27: {
        !            28:        register i;
        !            29:        int cleared = 0;
        !            30: 
        !            31:        /*
        !            32:         * Quick and dirty check for windows that cover the bottom
        !            33:         * portion of the screen.  Not meant to be complete.
        !            34:         */
        !            35:        if (tt.tt_clreos && w->ww_i.b == wwnrow && w->ww_i.l == 0 &&
        !            36:            w->ww_i.r == wwncol && wwvisible(w)) {
        !            37:                register j;
        !            38:                register union ww_char *s;
        !            39: 
        !            40:                i = row;
        !            41:                (*tt.tt_move)(i, col);
        !            42:                (*tt.tt_clreos)();
        !            43:                /*
        !            44:                 * We have to fix wwos becuase wwclreol1 won't do that.
        !            45:                 */
        !            46:                s = &wwos[i][col];
        !            47:                for (j = wwncol - col; --j >= 0;)
        !            48:                        s++->c_w = ' ';
        !            49:                for (i++; i < wwnrow; i++) {
        !            50:                        s = wwos[i];
        !            51:                        for (j = wwncol; --j >= 0;)
        !            52:                                s++->c_w = ' ';
        !            53:                }
        !            54:                cleared = 1;
        !            55:        }
        !            56:        wwclreol1(w, row, col, cleared);
        !            57:        for (i = row + 1; i < w->ww_b.b; i++)
        !            58:                wwclreol1(w, i, w->ww_b.l, cleared);
        !            59: }

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