diff options
Diffstat (limited to 'usr.bin/window/wwsize.c')
| -rw-r--r-- | usr.bin/window/wwsize.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/usr.bin/window/wwsize.c b/usr.bin/window/wwsize.c deleted file mode 100644 index 7dee857..0000000 --- a/usr.bin/window/wwsize.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Edward Wang at The University of California, Berkeley. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)wwsize.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include "ww.h" - -/* - * Resize a window. Should be unattached. - */ -wwsize(w, nrow, ncol) -register struct ww *w; -{ - register i, j; - int nline; - union ww_char **buf = 0; - char **win = 0; - short *nvis = 0; - char **fmap = 0; - char m; - - /* - * First allocate new buffers. - */ - win = wwalloc(w->ww_w.t, w->ww_w.l, nrow, ncol, sizeof (char)); - if (win == 0) - goto bad; - if (w->ww_fmap != 0) { - fmap = wwalloc(w->ww_w.t, w->ww_w.l, nrow, ncol, sizeof (char)); - if (fmap == 0) - goto bad; - } - if (nrow > w->ww_b.nr || ncol > w->ww_b.nc) { - nline = MAX(w->ww_b.nr, nrow); - buf = (union ww_char **) wwalloc(w->ww_b.t, w->ww_b.l, - nline, ncol, sizeof (union ww_char)); - if (buf == 0) - goto bad; - } - nvis = (short *)malloc((unsigned) nrow * sizeof (short)); - if (nvis == 0) { - wwerrno = WWE_NOMEM; - goto bad; - } - nvis -= w->ww_w.t; - /* - * Copy text buffer. - */ - if (buf != 0) { - int b, r; - - b = w->ww_b.t + nline; - r = w->ww_b.l + ncol; - if (ncol < w->ww_b.nc) - for (i = w->ww_b.t; i < w->ww_b.b; i++) - for (j = w->ww_b.l; j < r; j++) - buf[i][j] = w->ww_buf[i][j]; - else - for (i = w->ww_b.t; i < w->ww_b.b; i++) { - for (j = w->ww_b.l; j < w->ww_b.r; j++) - buf[i][j] = w->ww_buf[i][j]; - for (; j < r; j++) - buf[i][j].c_w = ' '; - } - for (; i < b; i++) - for (j = w->ww_b.l; j < r; j++) - buf[i][j].c_w = ' '; - } - /* - * Now free the old stuff. - */ - wwfree((char **)w->ww_win, w->ww_w.t); - w->ww_win = win; - if (buf != 0) { - wwfree((char **)w->ww_buf, w->ww_b.t); - w->ww_buf = buf; - } - if (w->ww_fmap != 0) { - wwfree((char **)w->ww_fmap, w->ww_w.t); - w->ww_fmap = fmap; - } - free((char *)(w->ww_nvis + w->ww_w.t)); - w->ww_nvis = nvis; - /* - * Set new sizes. - */ - /* window */ - w->ww_w.b = w->ww_w.t + nrow; - w->ww_w.r = w->ww_w.l + ncol; - w->ww_w.nr = nrow; - w->ww_w.nc = ncol; - /* text buffer */ - if (buf != 0) { - w->ww_b.b = w->ww_b.t + nline; - w->ww_b.r = w->ww_b.l + ncol; - w->ww_b.nr = nline; - w->ww_b.nc = ncol; - } - /* scroll */ - if ((i = w->ww_b.b - w->ww_w.b) < 0 || - (i = w->ww_cur.r - w->ww_w.b + 1) > 0) { - w->ww_buf += i; - w->ww_b.t -= i; - w->ww_b.b -= i; - w->ww_cur.r -= i; - } - /* interior */ - w->ww_i.b = MIN(w->ww_w.b, wwnrow); - w->ww_i.r = MIN(w->ww_w.r, wwncol); - w->ww_i.nr = w->ww_i.b - w->ww_i.t; - w->ww_i.nc = w->ww_i.r - w->ww_i.l; - /* - * Initialize new buffers. - */ - /* window */ - m = 0; - if (w->ww_oflags & WWO_GLASS) - m |= WWM_GLS; - if (w->ww_oflags & WWO_REVERSE) - m |= WWM_REV; - for (i = w->ww_w.t; i < w->ww_w.b; i++) - for (j = w->ww_w.l; j < w->ww_w.r; j++) - w->ww_win[i][j] = m; - /* frame map */ - if (fmap != 0) - for (i = w->ww_w.t; i < w->ww_w.b; i++) - for (j = w->ww_w.l; j < w->ww_w.r; j++) - w->ww_fmap[i][j] = 0; - /* visibility */ - j = m ? 0 : w->ww_w.nc; - for (i = w->ww_w.t; i < w->ww_w.b; i++) - w->ww_nvis[i] = j; - /* - * Put cursor back. - */ - if (w->ww_hascursor) { - w->ww_hascursor = 0; - wwcursor(w, 1); - } - /* - * Fool with pty. - */ - if (w->ww_ispty && w->ww_pty >= 0) - (void) wwsetttysize(w->ww_pty, nrow, ncol); - return 0; -bad: - if (win != 0) - wwfree(win, w->ww_w.t); - if (fmap != 0) - wwfree(fmap, w->ww_w.t); - if (buf != 0) - wwfree((char **)buf, w->ww_b.t); - if (nvis != 0) - free((char *)(nvis + w->ww_w.t)); - return -1; -} |
