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author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 12:33:43 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 12:33:43 +0000 |
commit | f9ab90d9d6d02989a075d0f0074496d5b1045e4b (patch) | |
tree | add7e996bac5289cdc55e6935750c352505560a9 /usr.bin/window/cmd1.c | |
parent | be22b15ae2ff8d7fe06b6e14fddf0c5b444a95da (diff) | |
download | FreeBSD-src-f9ab90d9d6d02989a075d0f0074496d5b1045e4b.zip FreeBSD-src-f9ab90d9d6d02989a075d0f0074496d5b1045e4b.tar.gz |
BSD 4.4 Lite Usr.bin Sources
Diffstat (limited to 'usr.bin/window/cmd1.c')
-rw-r--r-- | usr.bin/window/cmd1.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/usr.bin/window/cmd1.c b/usr.bin/window/cmd1.c new file mode 100644 index 0000000..df6deb9 --- /dev/null +++ b/usr.bin/window/cmd1.c @@ -0,0 +1,172 @@ +/* + * 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[] = "@(#)cmd1.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +#include "defs.h" +#include "char.h" + +c_window() +{ + int col, row, xcol, xrow; + int id; + + if ((id = findid()) < 0) + return; + if (!terse) + wwputs("New window (upper left corner): ", cmdwin); + col = 0; + row = 1; + wwadd(boxwin, framewin->ww_back); + for (;;) { + wwbox(boxwin, row - 1, col - 1, 3, 3); + wwsetcursor(row, col); + while (wwpeekc() < 0) + wwiomux(); + switch (getpos(&row, &col, row > 1, 0, + wwnrow - 1, wwncol - 1)) { + case 3: + wwunbox(boxwin); + wwdelete(boxwin); + return; + case 2: + wwunbox(boxwin); + break; + case 1: + wwunbox(boxwin); + case 0: + continue; + } + break; + } + if (!terse) + wwputs("\nNew window (lower right corner): ", cmdwin); + xcol = col; + xrow = row; + for (;;) { + wwbox(boxwin, row - 1, col - 1, + xrow - row + 3, xcol - col + 3); + wwsetcursor(xrow, xcol); + while (wwpeekc() < 0) + wwiomux(); + switch (getpos(&xrow, &xcol, row, col, wwnrow - 1, wwncol - 1)) + { + case 3: + wwunbox(boxwin); + wwdelete(boxwin); + return; + case 2: + wwunbox(boxwin); + break; + case 1: + wwunbox(boxwin); + case 0: + continue; + } + break; + } + wwdelete(boxwin); + if (!terse) + wwputc('\n', cmdwin); + wwcurtowin(cmdwin); + (void) openwin(id, row, col, xrow-row+1, xcol-col+1, default_nline, + (char *) 0, 1, 1, default_shellfile, default_shell); +} + +getpos(row, col, minrow, mincol, maxrow, maxcol) +register int *row, *col; +int minrow, mincol; +int maxrow, maxcol; +{ + static int scount; + int count; + char c; + int oldrow = *row, oldcol = *col; + + while ((c = wwgetc()) >= 0) { + switch (c) { + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + scount = scount * 10 + c - '0'; + continue; + } + count = scount ? scount : 1; + scount = 0; + switch (c) { + case 'h': + if ((*col -= count) < mincol) + *col = mincol; + break; + case 'H': + *col = mincol; + break; + case 'l': + if ((*col += count) > maxcol) + *col = maxcol; + break; + case 'L': + *col = maxcol; + break; + case 'j': + if ((*row += count) > maxrow) + *row = maxrow; + break; + case 'J': + *row = maxrow; + break; + case 'k': + if ((*row -= count) < minrow) + *row = minrow; + break; + case 'K': + *row = minrow; + break; + case ctrl('['): + if (!terse) + wwputs("\nCancelled. ", cmdwin); + return 3; + case '\r': + return 2; + default: + if (!terse) + wwputs("\nType [hjklHJKL] to move, return to enter position, escape to cancel.", cmdwin); + wwbell(); + } + } + return oldrow != *row || oldcol != *col; +} |