Initial commit for g1a-wrapper.
This commit is contained in:
parent
f0379d18fd
commit
d871026f8b
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@ -3,5 +3,6 @@
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/man
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/p7*
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/mcsfile*
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/g1a-wrapper*
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.*.swp
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/* *****************************************************************************
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* g1a-wrapper/args.c -- g1a-wrapper command-line argument parsing.
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* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of p7utils.
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* p7utils is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2.0 of the License,
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* or (at your option) any later version.
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*
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* p7utils is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with p7utils; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************** */
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#include "main.h"
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#include <getopt.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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/* ************************************************************************** */
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/* Help and version messages */
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/* ************************************************************************** */
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/* Version message */
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static const char version_message[] =
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QUOTE(BIN) " - from " QUOTE(NAME) " v" QUOTE(VERSION)
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" (licensed under GPLv2)\n"
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"Maintained by " QUOTE(MAINTAINER) ".\n"
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"\n"
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"This is free software; see the source for copying conditions.\n"
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"There is NO warranty; not even for MERCHANTABILITY or\n"
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"FITNESS FOR A PARTICULAR PURPOSE.";
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/* Main help message */
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static const char help_message[] =
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"Usage: " QUOTE(BIN) " [-v] [--help|-h] <addin.bin>\n"
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" [-o <output>] [-i <icon>] [-n <name>]\n"
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" [--version <MM.mm.pppp>] [--internal <@ADDIN>]\n"
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" [--date <yyyy.MMdd.hhmm]\n"
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"\n"
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"General options:\n"
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" -h, --help Display the help page of the (sub)command and quit.\n"
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" -v, --ver Display the version message and quit.\n"
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" -o <output> Output file name, default is 'addin.g1a'.\n"
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" -i <icon file> The application icon, must be 30x19.\n"
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" Default is blank.\n"
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" -n <name> The application name. '[A-Z]{,8}' formatted.\n"
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" Default name is the truncated output filename.\n"
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" --version <ver> The application version, 'MM.mm.pppp' formatted.\n"
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" Default is '00.00.0000'.\n"
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" --internal <int> The application internal name. '@[A-Z]{,7}' formatted.\n"
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" Default is '@ADDIN'.\n"
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" --date <date> The application build date. 'yyyy.MMdd.hhmm' formatted.\n"
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" Default is the current time.\n"
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"\n"
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"Report bugs to " QUOTE(MAINTAINER) ".";
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/* ************************************************************************** */
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/* Main function */
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/* ************************************************************************** */
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/**
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* parse_args:
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* Args parsing main function.
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*
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* Was my very first experiment with getopt.
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* Then I took an arrow in the knee.
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*
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* @arg ac the arguments count
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* @arg av the arguments values
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* @arg args the parsed args pointer
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* @return if it was successfully parsed
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*/
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int parse_args(int ac, char **av, args_t *args)
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{
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/* initialize args */
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static char name[9];
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*args = (args_t){
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.outfile = "addin.g1a", .iconfile = NULL,
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.name = name, .intname = "@ADDIN",
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.version = {0, 0, 0}, .date = time(NULL)};
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/* define options */
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const char *short_options = "hvo:i:n:";
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struct option long_options[] = {
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{"help", no_argument, NULL, 'h'},
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{"version", required_argument, NULL, 'V'},
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{"internal", required_argument, NULL, 'I'},
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{"date", required_argument, NULL, 'D'},
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{NULL, 0, NULL, 0},
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};
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/* get all options */
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int c; opterr = 0;
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int help = 0;
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const char *s_ver = NULL, *s_date = NULL;
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while ((c = getopt_long(ac, av, short_options, long_options, NULL)) != -1)
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switch (c) {
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/* help, version */
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case 'h': help = 1; break;
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case 'v': puts(version_message); return (0); break;
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/* general options */
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case 'o': args->outfile = optarg; break;
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case 'i': args->iconfile = optarg; break;
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/* build options */
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case 'n': args->name = optarg; break;
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case 'V': s_ver = optarg; break;
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case 'I': args->intname = optarg; break;
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case 'D': s_date = optarg; break;
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/* in case of error */
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case '?': switch (optopt) {
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case 'o': err("-o: expected an argument"); break;
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case 'i': err("-i: expected an argument"); break;
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case 'n': err("-n: expected an argument"); break;
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case 'V': err("--version: expected an argument"); break;
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case 'I': err("--internal: expected an argument"); break;
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case 'D': err("--date: expected an argument"); break;
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} break;
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}
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/* get non-option arguments (subcommand and parameters) */
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int pc = ac - optind; char **pv = &av[optind];
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if (pc != 1) help = 1;
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args->infile = pv[0];
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/* put help */
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if (help) { puts(help_message); return (0); }
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/* get name */
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const char *p = strrchr(pv[0], '/');
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if (!p) p = pv[0];
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/* TODO: MS-Windows */
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const char *e = strrchr(p, '.');
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name[0] = 0;
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for (int i = 0; p < e && i < 8; p++) {
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if (isupper(*p)) {
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name[i++] = *p;
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name[i] = 0;
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}
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} if (!name[0])
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strcpy(name, "ADDIN");
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/* check internal name */
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if (args->intname[0] != '@') {
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err("internal name should start with an '@'");
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return (0);
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} for (int i = 1; args->intname[i]; i++) {
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if (i >= 8) {
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err("internal name should be up to 8 characters only!");
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return (0);
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}
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if (!isupper(args->intname[i])) {
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err("internal name should be an '@' then up to seven uppercase "
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"letters!");
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return (0);
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}
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}
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/* get version */
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if (s_ver) {
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if (g1m_check_version(s_ver)) {
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err("version string '%s' does not have "
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"expected format 'MM.mm.ffff'", s_ver);
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return (0);
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}
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/* decode! */
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g1m_decode_version(s_ver, &args->version);
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}
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/* get date */
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if (s_date) {
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if (g1m_check_date(s_date)) {
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err("date string '%s' does not have "
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"expected format 'yyyy.MMdd.hhmm'", s_date);
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return (0);
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}
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/* decode! */
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g1m_decode_date(s_date, &args->date);
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}
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/* everything went well */
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return (1);
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}
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/* *****************************************************************************
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* g1a-wrapper/icon.c -- g1a-wrapper icon decoding function.
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* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of p7utils.
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* p7utils is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2.0 of the License,
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* or (at your option) any later version.
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*
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* p7utils is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with p7utils; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************** */
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#include "main.h"
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#include <string.h>
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#include <magick/MagickCore.h>
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/**
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* open_icon:
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* Open the icon.
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*
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* @arg path the image path.
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* @arg icon the image.
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*/
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int open_icon(const char *path, uint32_t **icon)
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{
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int ret = 1;
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Image *images = NULL, *image = NULL;
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ImageInfo *info = NULL;
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ExceptionInfo *exception = NULL;
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/* initialize */
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MagickCoreGenesis("g1a-wrapper", MagickTrue);
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/* read source image and image info */
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exception = AcquireExceptionInfo();
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info = CloneImageInfo((ImageInfo*)NULL);
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strcpy(info->filename, path);
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images = ReadImage(info, exception);
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if (!images) {
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err("unable to open the icon: %s", exception->reason);
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goto fail;
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}
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/* get the first frame */
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image = RemoveFirstImageFromList(&images);
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if (!image) goto fail;
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/* check the dimensions */
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unsigned int width = image->columns, height = image->rows;
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if (width != 30 || height < 17 || height > 19) {
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err("icon must be between 30x17 and 30x19 pixels, is %ux%u",
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width, height);
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goto fail;
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}
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/* get the pixels */
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const Quantum *pixels = GetVirtualPixels(image, 0, 0, width, height,
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exception);
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if (!pixels) {
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err("unable to access icon pixels.");
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goto fail;
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}
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/* skip the first line */
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if (height == 19) pixels += width * 4;
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/* get the pixels */
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for (size_t y = 0; y < 17; y++) for (size_t x = 0; x < 30; x++) {
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/* get the total */
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float r = *pixels++;
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float g = *pixels++;
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float b = *pixels++;
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pixels++;
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/* check the total */
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icon[y][x] = (r + g + b > 0x198) ? 0xFFFFFF : 0x000000;
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}
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ret = 0;
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fail:
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if (info) DestroyImageInfo(info);
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if (exception) DestroyExceptionInfo(exception);
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if (image) DestroyImage(image);
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if (images) DestroyImage(images);
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MagickCoreTerminus();
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return (ret);
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}
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/* *****************************************************************************
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* g1a-wrapper/main.c -- g1a-wrapper main source.
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* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of p7utils.
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* p7utils is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2.0 of the License,
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* or (at your option) any later version.
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*
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* p7utils is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with p7utils; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************** */
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#include "main.h"
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <libg1m.h>
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/* ************************************************************************** */
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/* Main function */
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/* ************************************************************************** */
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/**
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* main:
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* User entry point of the program.
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*
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* @arg ac arguments count.
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* @arg av arguments values.
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* @return return code (0 if ok)
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*/
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int main(int ac, char **av)
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{
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int ret = 1; FILE *in = NULL;
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g1m_handle_t *handle = NULL;
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/* Parse args */
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args_t args;
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if (!parse_args(ac, av, &args))
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return (0);
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/* get file length */
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in = fopen(args.infile, "r");
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if (!in) {
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err("couldn't open input file: %s", strerror(errno));
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goto fail;
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}
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if (fseek(in, 0L, SEEK_END) < 0) {
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err("couldn't seek in file.");
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goto fail;
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}
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long off = ftell(in);
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if (off < 0L)
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goto fail;
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size_t sz = (off < 0) ? SIZE_MAX : (size_t)off;
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if (fseek(in, 0L, SEEK_SET))
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goto fail;
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/* make the handle */
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int err = g1m_make_addin(&handle, g1m_platform_fx, sz,
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args.name, args.intname, &args.version, &args.date);
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if (err) {
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err("couldn't make libg1m handle: %s", g1m_strerror(err));
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goto fail;
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}
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/* decode the icon */
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open_icon(args.iconfile, handle->icon_unsel);
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/* copy the file content */
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unsigned char *p = handle->content;
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while (sz) {
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size_t rd = fread(p, 1, sz, in);
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if (!rd) {
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err("couldn't read binary data: %s", strerror(errno));
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goto fail;
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}
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sz -= rd; p += rd;
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}
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/* encode */
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err = g1m_write(handle, args.outfile);
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if (err) {
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err("couldn't write to output file: %s",
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err == g1m_error_nostream ? strerror(errno) : g1m_strerror(err));
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goto fail;
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}
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/* we're good */
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ret = 0;
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fail:
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if (in) fclose(in);
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if (handle) g1m_free(handle);
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return (ret);
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}
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@ -0,0 +1,50 @@
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/* *****************************************************************************
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* g1a-wrapper/main.h -- g1a-wrapper main header.
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* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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||||
*
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||||
* This file is part of p7utils.
|
||||
* p7utils is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2.0 of the License,
|
||||
* or (at your option) any later version.
|
||||
*
|
||||
* p7utils is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with p7utils; if not, see <http://www.gnu.org/licenses/>.
|
||||
* ************************************************************************** */
|
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#ifndef MAIN_H
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# define MAIN_H
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# define Q(x) #x
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# define QUOTE(x) Q(x)
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# include <stdio.h>
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# include <libg1m.h>
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# define warn(M, ...) \
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fprintf(stderr, "g1a-wrapper: warning: " M "\n", ##__VA_ARGS__)
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# define err(M, ...) \
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fprintf(stderr, "g1a-wrapper: error: " M "\n", ##__VA_ARGS__)
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/* Arguments */
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typedef struct {
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/* general options */
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const char *infile; /* path to the input file */
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const char *outfile; /* default: addin.g1a */
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const char *iconfile; /* icon file, default is blank */
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/* build options */
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const char *name; /* default: truncated output filename */
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const char *intname; /* default: @ADDIN */
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g1m_version_t version; /* default: 00.00.0000 */
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time_t date; /* default: current time */
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} args_t;
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/* Command-line arguments parsing function */
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extern int parse_args(int ac, char **av, args_t *args);
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/* Icon decoding function */
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extern int open_icon(const char *path, uint32_t **icon);
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#endif /* MAIN_H */
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@ -0,0 +1,4 @@
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#!/usr/bin/make -f
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disable:
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libs:
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@echo libg1m MagickCore
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Reference in New Issue