f46c374718
individually here.
783 lines
18 KiB
C
783 lines
18 KiB
C
/*
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* Copyright (c) 1992, 2000 Hellmuth Michaelis
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*
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* Copyright (c) 1992, 1994 Joerg Wunsch
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*
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*
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* scon - screen control utility for pcvt
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* --------------------------------------
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*
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* Last Edit-Date: [Mon Mar 27 17:19:34 2000]
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*
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* $FreeBSD$
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*
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*---------------------------------------------------------------------------*/
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#include <stdio.h>
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#include <err.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <machine/pcvt_ioctl.h>
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#define DEFAULTFD 0
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int aflag = -1;
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int lflag = -1;
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int mflag = -1;
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int current = -1;
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int pflag = -1;
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int hflag = -1;
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int res = -1;
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char *device;
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int dflag = -1;
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int vflag = 0;
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int Pflag = 0;
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int tflag = 0;
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int fflag = -1;
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int colms = 0;
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char *onoff;
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unsigned timeout;
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struct screeninfo screeninfo;
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#define NVGAPEL 256
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struct rgb {
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unsigned r, g, b;
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int dothis;
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};
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static struct rgb palette[NVGAPEL] = {
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{ 0x00, 0x00, 0x00, 0}, /* 0 - black */
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{ 0x00, 0x00, 0x2a, 0}, /* 1 - blue */
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{ 0x00, 0x2a, 0x00, 0}, /* 2 - green */
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{ 0x00, 0x2a, 0x2a, 0}, /* 3 - cyan */
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{ 0x2a, 0x00, 0x00, 0}, /* 4 - red */
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{ 0x2a, 0x00, 0x2a, 0}, /* 5 - magenta */
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{ 0x2a, 0x2a, 0x00, 0}, /* 6 */
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{ 0x2a, 0x2a, 0x2a, 0}, /* 7 - lightgray */
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{ 0x00, 0x00, 0x15, 0}, /* 8 */
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{ 0x00, 0x00, 0x3f, 0}, /* 9 */
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{ 0x00, 0x2a, 0x15, 0}, /* 10 */
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{ 0x00, 0x2a, 0x3f, 0}, /* 11 */
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{ 0x2a, 0x00, 0x15, 0}, /* 12 */
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{ 0x2a, 0x00, 0x3f, 0}, /* 13 */
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{ 0x2a, 0x2a, 0x15, 0}, /* 14 */
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{ 0x2a, 0x2a, 0x3f, 0}, /* 15 */
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{ 0x00, 0x15, 0x00, 0}, /* 16 */
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{ 0x00, 0x15, 0x2a, 0}, /* 17 */
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{ 0x00, 0x3f, 0x00, 0}, /* 18 */
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{ 0x00, 0x3f, 0x2a, 0}, /* 19 */
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{ 0x2a, 0x15, 0x00, 0}, /* 20 - brown */
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{ 0x2a, 0x15, 0x2a, 0}, /* 21 */
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{ 0x2a, 0x3f, 0x00, 0}, /* 22 */
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{ 0x2a, 0x3f, 0x2a, 0}, /* 23 */
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{ 0x00, 0x15, 0x15, 0}, /* 24 */
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{ 0x00, 0x15, 0x3f, 0}, /* 25 */
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{ 0x00, 0x3f, 0x15, 0}, /* 26 */
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{ 0x00, 0x3f, 0x3f, 0}, /* 27 */
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{ 0x2a, 0x15, 0x15, 0}, /* 28 */
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{ 0x2a, 0x15, 0x3f, 0}, /* 29 */
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{ 0x2a, 0x3f, 0x15, 0}, /* 30 */
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{ 0x2a, 0x3f, 0x3f, 0}, /* 31 */
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{ 0x15, 0x00, 0x00, 0}, /* 32 */
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{ 0x15, 0x00, 0x2a, 0}, /* 33 */
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{ 0x15, 0x2a, 0x00, 0}, /* 34 */
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{ 0x15, 0x2a, 0x2a, 0}, /* 35 */
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{ 0x3f, 0x00, 0x00, 0}, /* 36 */
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{ 0x3f, 0x00, 0x2a, 0}, /* 37 */
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{ 0x3f, 0x2a, 0x00, 0}, /* 38 */
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{ 0x3f, 0x2a, 0x2a, 0}, /* 39 */
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{ 0x15, 0x00, 0x15, 0}, /* 40 */
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{ 0x15, 0x00, 0x3f, 0}, /* 41 */
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{ 0x15, 0x2a, 0x15, 0}, /* 42 */
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{ 0x15, 0x2a, 0x3f, 0}, /* 43 */
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{ 0x3f, 0x00, 0x15, 0}, /* 44 */
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{ 0x3f, 0x00, 0x3f, 0}, /* 45 */
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{ 0x3f, 0x2a, 0x15, 0}, /* 46 */
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{ 0x3f, 0x2a, 0x3f, 0}, /* 47 */
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{ 0x15, 0x15, 0x00, 0}, /* 48 */
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{ 0x15, 0x15, 0x2a, 0}, /* 49 */
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{ 0x15, 0x3f, 0x00, 0}, /* 50 */
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{ 0x15, 0x3f, 0x2a, 0}, /* 51 */
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{ 0x3f, 0x15, 0x00, 0}, /* 52 */
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{ 0x3f, 0x15, 0x2a, 0}, /* 53 */
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{ 0x3f, 0x3f, 0x00, 0}, /* 54 */
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{ 0x3f, 0x3f, 0x2a, 0}, /* 55 */
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{ 0x15, 0x15, 0x15, 0}, /* 56 - darkgray */
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{ 0x15, 0x15, 0x3f, 0}, /* 57 - lightblue */
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{ 0x15, 0x3f, 0x15, 0}, /* 58 - lightgreen */
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{ 0x15, 0x3f, 0x3f, 0}, /* 59 - lightcyan */
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{ 0x3f, 0x15, 0x15, 0}, /* 60 - lightred */
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{ 0x3f, 0x15, 0x3f, 0}, /* 61 - lightmagenta */
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{ 0x3f, 0x3f, 0x15, 0}, /* 62 - yellow */
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{ 0x3f, 0x3f, 0x3f, 0}, /* 63 - white */
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{ 0x00, 0x00, 0x00, 0} /* 64 ... - empty */
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};
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static struct colname {
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const char *name;
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unsigned idx;
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} colnames[] = {
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{"black", 0},
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{"blue", 1},
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{"green", 2},
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{"cyan", 3},
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{"red", 4},
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{"magenta", 5},
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{"brown", 20},
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{"lightgray", 7},
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{"lightgrey", 7},
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{"darkgray", 56},
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{"darkgrey", 56},
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{"lightblue", 57},
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{"lightgreen", 58},
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{"lightcyan", 59},
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{"lightred", 60},
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{"lightmagenta", 61},
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{"yellow", 62},
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{"white", 63},
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/* must be terminator: */ {(const char *)NULL, 0}
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};
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static void parsepopt(char *arg, unsigned *idx,
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unsigned *r, unsigned *g, unsigned *b);
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static void printpalette(int fd);
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main(argc,argv)
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int argc;
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char *argv[];
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{
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int c;
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int fd;
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while( (c = getopt(argc, argv, "ac:d:f:HVlms:t:vp:18")) != -1)
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{
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switch(c)
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{
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case 'a':
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aflag = 1;
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break;
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case 'l':
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lflag = 1;
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break;
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case 'm':
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mflag = 1;
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break;
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case 'c':
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current = atoi(optarg);
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break;
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case 'd':
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device = optarg;
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dflag = 1;
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break;
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case 'f':
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onoff = optarg;
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fflag = 1;
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break;
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case 'V':
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pflag = 1;
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break;
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case 'H':
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hflag = 1;
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break;
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case 's':
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if (!strncmp(optarg, "25", 2))
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res = SIZ_25ROWS;
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else if(!strncmp(optarg, "28", 2))
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res = SIZ_28ROWS;
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else if(!strncmp(optarg, "35", 2))
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res = SIZ_35ROWS;
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else if(!strncmp(optarg, "40", 2))
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res = SIZ_40ROWS;
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else if(!strncmp(optarg, "43", 2))
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res = SIZ_43ROWS;
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else if(!strncmp(optarg, "50", 2))
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res = SIZ_50ROWS;
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break;
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case 'v':
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vflag++;
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break;
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case 'p':
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if(!strcmp(optarg, "list"))
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{
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if(Pflag)
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errx(2, "-p list is mutual exclusive with other -p options");
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Pflag = 3;
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}
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else if(!strcmp(optarg, "default"))
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{
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if(Pflag)
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errx(2, "multiple -p default not allowed");
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Pflag = 2;
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} else {
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unsigned idx, r, g, b;
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if(Pflag > 1)
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errx(2, "-p default and -p i,r,g,b ambiguous");
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Pflag = 1;
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parsepopt(optarg, &idx, &r, &g, &b);
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if(idx >= NVGAPEL)
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errx(2, "index %u in -p option out of range", idx);
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palette[idx].r = r;
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palette[idx].g = g;
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palette[idx].b = b;
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palette[idx].dothis = 1;
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}
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break;
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case 't':
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tflag++;
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timeout = atoi(optarg);
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break;
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case '1':
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colms = 132;
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break;
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case '8':
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colms = 80;
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break;
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case '?':
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default:
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usage();
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break;
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}
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}
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if((pflag == 1) && (hflag == 1))
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usage();
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if(dflag == -1 && lflag == -1 && current == -1 && pflag == -1 &&
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hflag == -1 && res == -1 && Pflag == 0 && tflag == 0 && fflag == -1
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&& colms == 0 && mflag == -1)
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{
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lflag = 1;
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}
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if(dflag == -1)
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{
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if(vflag)
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printf("using current device\n");
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fd = DEFAULTFD; /* -hm, Feb 12 1993 */
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}
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else
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{
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if((fd = open(device, O_RDWR)) == -1)
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err(1, "ERROR opening %s", device);
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if(vflag)
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printf("using device %s\n",device);
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}
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if(aflag == 1) /* return adaptor type */
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{
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printadaptor(fd);
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exit(0);
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}
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if(mflag == 1) /* return monitor type */
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{
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printmonitor(fd);
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exit(0);
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}
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if(lflag == 1) /* list information */
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{
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if(vflag)
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printf("processing option -l, listing screen info\n");
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printinfo(fd);
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exit(0);
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}
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if(tflag) /* set screen saver timeout */
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{
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if(vflag)
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{
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printf(
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"processing option -t, setting screen saver timeout: "
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);
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if(timeout)
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printf("new timeout = %d s\n", timeout);
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else
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printf("turned off\n");
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}
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if(ioctl(fd, VGASCREENSAVER, &timeout) < 0)
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{
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warn("ioctl(VGASCREENSAVER)");
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fprintf(stderr, "Check the driver, the screensaver is probably not compiled in!\n");
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exit(2);
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}
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goto success;
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}
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if(colms)
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{
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if(vflag)
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printf("Setting number of columns to %d\n", colms);
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if(ioctl(fd, VGASETCOLMS, &colms) < 0)
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err(2, "ioctl(VGASETCOLMS)");
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goto success;
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}
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if(Pflag == 3)
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{
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/* listing VGA palette */
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if(vflag)
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printf("processing option -p list, "
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"listing VGA palette\n");
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printpalette(fd);
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goto success;
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}
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if(Pflag)
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{
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unsigned int idx;
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/* setting VGA palette */
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if(vflag)
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printf("processing option -p, setting VGA palette%s\n",
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Pflag == 2? " to default": "");
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for(idx = 0; idx < NVGAPEL; idx++)
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if(Pflag == 2 || palette[idx].dothis)
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{
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struct vgapel p;
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p.idx = idx;
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p.r = palette[idx].r;
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p.g = palette[idx].g;
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p.b = palette[idx].b;
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if(ioctl(fd, VGAWRITEPEL, (caddr_t)&p) < 0)
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err(2, "ioctl(fd, VGAWRITEPEL)");
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}
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goto success;
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}
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screeninfo.screen_no = -1; /* We are using fd */
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screeninfo.current_screen = current;
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screeninfo.pure_vt_mode = -1;
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screeninfo.screen_size = res;
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screeninfo.force_24lines = -1;
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if(current != -1) /* set current screen */
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{
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if(vflag)
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printf("processing option -c, setting current screen to %d\n",current);
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if(ioctl(1, VGASETSCREEN, &screeninfo) == -1)
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err(1, "ioctl VGASETSCREEN failed");
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exit(0);
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}
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if(pflag == 1)
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{
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if(vflag)
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printf("processing option -V, setting emulation to pure VT220\n");
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screeninfo.pure_vt_mode = M_PUREVT;
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}
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else if(hflag == 1)
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{
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if(vflag)
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printf("processing option -H, setting emulation to VT220 + HP Labels\n");
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screeninfo.pure_vt_mode = M_HPVT;
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}
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else
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{
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if(vflag)
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printf("no change in terminal emulation\n");
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}
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if(vflag)
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{
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if(res == -1)
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printf("no change in screen resolution\n");
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else if(res == SIZ_25ROWS)
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printf("change screen resolution to 25 lines\n");
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else if(res == SIZ_28ROWS)
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printf("change screen resolution to 28 lines\n");
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else if(res == SIZ_35ROWS)
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printf("change screen resolution to 35 lines\n");
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else if(res == SIZ_40ROWS)
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printf("change screen resolution to 40 lines\n");
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else if(res == SIZ_43ROWS)
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printf("change screen resolution to 43 lines\n");
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else if(res == SIZ_50ROWS)
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printf("change screen resolution to 50 lines\n");
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}
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if(fflag == 1) /* force 24 lines on/off */
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{
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if(!strcmp(onoff, "on"))
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{
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fflag = 1;
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}
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else if(!strcmp(onoff, "off"))
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{
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fflag = 0;
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}
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else
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{
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fprintf(stderr,"you must specify 'on' or 'off' with -f option!\n");
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exit(1);
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}
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}
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screeninfo.force_24lines = fflag;
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if(ioctl(fd, VGASETSCREEN, &screeninfo) == -1)
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err(1, "ioctl VGASETSCREEN failed");
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success:
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if(vflag)
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printf("successful execution of ioctl VGASETSCREEN!\n");
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exit(0);
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}
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usage()
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{
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fprintf(stderr,"\nscon - screen control utility for the pcvt video driver\n");
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fprintf(stderr,"usage: scon -a -l -m -v -c [n] -d [dev] -f [on|off] -V -H -s [n]\n");
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fprintf(stderr,"usage: scon -p [default | list | i,r,g,b] | -t [sec] | -1 | -8\n");
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fprintf(stderr," -a list video adaptor type (MDA,CGA,EGA or VGA)\n");
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fprintf(stderr," -c <screen no> switch current virtual screen to <screen no>\n");
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fprintf(stderr," -d <device> set parameters(-V|-H|-s) for virtual device\n");
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fprintf(stderr," -f <on|off> force 24 lines in VT 25 lines and HP 28 lines mode\n");
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fprintf(stderr," -H set VT220/HP emulation mode for a virtual screen\n");
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fprintf(stderr," -l list current parameters for a virtual screen\n");
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fprintf(stderr," -m report monitor type (MONO/COLOR)\n");
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fprintf(stderr," -p default set default VGA palette\n");
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fprintf(stderr," -p list list current VGA palette\n");
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fprintf(stderr," -p <i,r,g,b> set VGA palette entry i to r/g/b\n");
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fprintf(stderr," -p <name,r,g,b> set VGA palette entry for color name to r/g/b\n");
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fprintf(stderr," -s <lines> set 25, 28, 35, 40, 43 or 50 lines for a virtual screen\n");
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fprintf(stderr," -t <timeout> set screen saver timeout [seconds]\n");
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fprintf(stderr," -1 set 132 columns mode\n");
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fprintf(stderr," -8 set 80 columns mode\n");
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fprintf(stderr," -v verbose mode\n");
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fprintf(stderr," -V set pure VT220 emulation for a virtual screen\n");
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fprintf(stderr," -? display help (this message)\n\n");
|
|
exit(1);
|
|
}
|
|
|
|
printadaptor(fd)
|
|
int fd;
|
|
{
|
|
if(ioctl(fd, VGAGETSCREEN, &screeninfo) == -1)
|
|
err(1, "ioctl VGAGETSCREEN failed");
|
|
switch(screeninfo.adaptor_type)
|
|
{
|
|
default:
|
|
case UNKNOWN_ADAPTOR:
|
|
printf("UNKNOWN\n");
|
|
break;
|
|
|
|
case MDA_ADAPTOR:
|
|
printf("MDA\n");
|
|
break;
|
|
|
|
case CGA_ADAPTOR:
|
|
printf("CGA\n");
|
|
break;
|
|
|
|
case EGA_ADAPTOR:
|
|
printf("EGA\n");
|
|
break;
|
|
|
|
case VGA_ADAPTOR:
|
|
printf("VGA\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
printmonitor(fd)
|
|
int fd;
|
|
{
|
|
if(ioctl(fd, VGAGETSCREEN, &screeninfo) == -1)
|
|
err(1, "ioctl VGAGETSCREEN failed");
|
|
switch(screeninfo.monitor_type)
|
|
{
|
|
default:
|
|
printf("UNKNOWN\n");
|
|
break;
|
|
|
|
case MONITOR_MONO:
|
|
printf("MONO\n");
|
|
break;
|
|
|
|
case MONITOR_COLOR:
|
|
printf("COLOR\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
char *vga_type(int number)
|
|
{
|
|
static char *vga_tab[] = {
|
|
"Generic VGA",
|
|
"ET4000",
|
|
"ET3000",
|
|
"PVGA1A",
|
|
"WD90C00",
|
|
"WD90C10",
|
|
"WD90C11",
|
|
"VIDEO 7 VEGA",
|
|
"VIDEO 7 FAST",
|
|
"VIDEO 7 VER5",
|
|
"VIDEO 7 1024I",
|
|
"Unknown VIDEO 7",
|
|
"TVGA 8800BR",
|
|
"TVGA 8800CS",
|
|
"TVGA 8900B",
|
|
"TVGA 8900C",
|
|
"TVGA 8900CL",
|
|
"TVGA 9000",
|
|
"TVGA 9100",
|
|
"TVGA 9200",
|
|
"Unknown TRIDENT",
|
|
"S3 80C911",
|
|
"S3 80C924",
|
|
"S3 80C801/80C805",
|
|
"S3 80C928",
|
|
"Unknown S3",
|
|
"CL-GD5402",
|
|
"CL-GD5402r1",
|
|
"CL-GD5420",
|
|
"CL-GD5420r1",
|
|
"CL-GD5422",
|
|
"CL-GD5424",
|
|
"CL-GD5426",
|
|
"CL-GD5428",
|
|
|
|
};
|
|
return(vga_tab[number]);
|
|
}
|
|
|
|
char *vga_family(int number)
|
|
{
|
|
static char *vga_tab[] = {
|
|
"Generic VGA",
|
|
"Tseng Labs",
|
|
"Western Digital",
|
|
"Video Seven",
|
|
"Trident",
|
|
"S3 Incorporated",
|
|
"Cirrus Logic",
|
|
};
|
|
return(vga_tab[number]);
|
|
}
|
|
|
|
printinfo(fd)
|
|
int fd;
|
|
{
|
|
if(ioctl(fd, VGAGETSCREEN, &screeninfo) == -1)
|
|
err(1, "ioctl VGAGETSCREEN failed");
|
|
|
|
printf( "\nVideo Adaptor Type = ");
|
|
|
|
switch(screeninfo.adaptor_type)
|
|
{
|
|
default:
|
|
case UNKNOWN_ADAPTOR:
|
|
printf("UNKNOWN Video Adaptor\n");
|
|
break;
|
|
|
|
case MDA_ADAPTOR:
|
|
printf("MDA - Monochrome Display Adaptor\n");
|
|
break;
|
|
|
|
case CGA_ADAPTOR:
|
|
printf("CGA - Color Graphics Adaptor\n");
|
|
break;
|
|
|
|
case EGA_ADAPTOR:
|
|
printf("EGA - Enhanced Graphics Adaptor\n");
|
|
break;
|
|
|
|
case VGA_ADAPTOR:
|
|
printf("VGA - Video Graphics Adaptor/Array\n");
|
|
printf(" VGA Chipset Manufacturer = %s\n",
|
|
vga_family(screeninfo.vga_family));
|
|
printf(" VGA Chipset Type = %s\n",
|
|
vga_type(screeninfo.vga_type));
|
|
printf(" Support for 132 Column Mode = %s\n",
|
|
screeninfo.vga_132 ? "Yes" : "No");
|
|
break;
|
|
}
|
|
|
|
printf( "Display Monitor Type = ");
|
|
|
|
switch(screeninfo.monitor_type)
|
|
{
|
|
default:
|
|
printf("UNKNOWN Monitor Type\n");
|
|
break;
|
|
|
|
case MONITOR_MONO:
|
|
printf("Monochrome Monitor\n");
|
|
break;
|
|
|
|
case MONITOR_COLOR:
|
|
printf("Color Monitor\n");
|
|
break;
|
|
}
|
|
|
|
printf( "Number of Downloadable Fonts = %d\n",screeninfo.totalfonts);
|
|
printf( "Number of Virtual Screens = %d\n",screeninfo.totalscreens);
|
|
printf( "Info Request Screen Number = %d\n",screeninfo.screen_no);
|
|
printf( "Current Displayed Screen = %d\n",screeninfo.current_screen);
|
|
|
|
if(screeninfo.pure_vt_mode == M_PUREVT)
|
|
printf( "Terminal Emulation Mode = VT220\n");
|
|
else
|
|
printf( "Terminal Emulation Mode = VT220 with HP Features\n");
|
|
|
|
printf( "Lines = ");
|
|
|
|
switch(screeninfo.screen_size)
|
|
{
|
|
case SIZ_25ROWS:
|
|
printf( "25\n");
|
|
break;
|
|
|
|
case SIZ_28ROWS:
|
|
printf( "28\n");
|
|
break;
|
|
|
|
case SIZ_35ROWS:
|
|
printf( "35\n");
|
|
break;
|
|
|
|
case SIZ_40ROWS:
|
|
printf( "40\n");
|
|
break;
|
|
|
|
case SIZ_43ROWS:
|
|
printf( "43\n");
|
|
break;
|
|
|
|
case SIZ_50ROWS:
|
|
printf( "50\n");
|
|
break;
|
|
|
|
default:
|
|
printf( "UNKNOWN\n");
|
|
break;
|
|
}
|
|
printf( "Force 24 Lines = %s",
|
|
screeninfo.force_24lines ? "Yes" : "No");
|
|
|
|
printf("\n\n");
|
|
}
|
|
|
|
static const char *findname(unsigned idx)
|
|
{
|
|
/* try to find a name for palette entry idx */
|
|
/* if multiple names exist, returns first matching */
|
|
register struct colname *cnp;
|
|
|
|
for(cnp = colnames; cnp->name; cnp++)
|
|
if(cnp->idx == idx)
|
|
return cnp->name;
|
|
|
|
/* not found */
|
|
return (const char *)NULL;
|
|
}
|
|
|
|
static void printpalette(int fd)
|
|
{
|
|
register unsigned idx, last;
|
|
|
|
for(idx = 0; idx < NVGAPEL; idx++)
|
|
{
|
|
struct vgapel p;
|
|
p.idx = idx;
|
|
if(ioctl(fd, VGAREADPEL, &p) < 0)
|
|
err(2, "ioctl(VGAREADPEL)");
|
|
palette[idx].r = p.r;
|
|
palette[idx].g = p.g;
|
|
palette[idx].b = p.b;
|
|
}
|
|
|
|
/* find last non-empty entry */
|
|
for(last = NVGAPEL - 1; last; last--)
|
|
if(palette[last].r || palette[last].g || palette[last].b)
|
|
break;
|
|
|
|
if(last != NVGAPEL - 1)
|
|
last++;
|
|
|
|
/* now, everything's collected. print out table */
|
|
printf("VGA palette status\n");
|
|
printf("index red green blue name\n");
|
|
for(idx = 0; idx < last; idx++)
|
|
{
|
|
const char *cp;
|
|
printf("%5d %5d %5d %5d",
|
|
idx, palette[idx].r, palette[idx].g, palette[idx].b);
|
|
if(cp = findname(idx))
|
|
printf(" %s\n", cp);
|
|
else
|
|
putchar('\n');
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
|
|
static void parsepopt(char *arg, unsigned *idx,
|
|
unsigned *r, unsigned *g, unsigned *b)
|
|
{
|
|
char firstarg[21];
|
|
register unsigned i;
|
|
|
|
if(sscanf(arg, "%20[a-zA-Z0-9]%*[,:]%u,%u,%u", firstarg, r, g, b) < 4
|
|
|| strlen(firstarg) == 0)
|
|
errx(2, "too few args in -p i,r,g,b");
|
|
|
|
if(firstarg[0] >= '0' && firstarg[0] <= '9') {
|
|
*idx = strtoul(firstarg, NULL, 10);
|
|
return;
|
|
}
|
|
|
|
for(i = 0; colnames[i].name; i++)
|
|
if(strcasecmp(colnames[i].name, firstarg) == 0) {
|
|
*idx = colnames[i].idx;
|
|
return;
|
|
}
|
|
errx(2, "arg ``%s'' in -p option not recognized", firstarg);
|
|
}
|