#include <stdlib.h>
#include <string.h>
#include <assert.h>
-#include <X11/Intrinsic.h>
-#include "motif.h"
+#include <getopt.h>
+
+#include "ewmhicon.h"
+#include "colour.h"
+#include "help.h"
static const char *progname = "ewmhicon";
+static const char sopts[] = "c:VH";
+static const struct option lopts[] = {
+ { "colourseq", 1, NULL, 'c' },
+ { "version", 0, NULL, 'V' },
+ { "help", 0, NULL, 'H' },
+ { 0 }
+};
+
+#define PASTE(a, b) a ## b
+#define INDIR(a) a
+
+#define S8TO16(x) ((x) * 0xfffful / 0xff)
+
+#define RGB8_(r, g, b) { \
+ 0xff000000 | (r << 16) | (g << 8) | b, \
+ S8TO16(r), S8TO16(g), S8TO16(b) }
+
+#define RGB8(r, g, b) RGB8_(0x ## r ## ul, 0x ## g ## ul, 0x ## b ## ul)
+
+#define COLOURTAB(n) { \
+ INDIR(RGB8 PASTE(COLOUR ## n, _PRIMARY_RGB_)), \
+ INDIR(RGB8 PASTE(COLOUR ## n, _DARK_RGB_)), \
+ INDIR(RGB8 PASTE(COLOUR ## n, _LIGHT_RGB_)) }
+
+static const XColor colours[7][3] = {
+ {
+ { 0xffff0000, 0xffff },
+ { 0xff00ff00, 0, 0xffff },
+ { 0xff0000ff, 0, 0, 0xffff }
+ },
+ COLOURTAB(0), COLOURTAB(1), COLOURTAB(2),
+ COLOURTAB(3), COLOURTAB(4), COLOURTAB(5)
+};
static void print_usage(FILE *f)
{
fprintf(f, "Usage: %s size\n", progname);
+ if (f != stdout)
+ fprintf(f, "Try %s --help for more information.\n", progname);
+}
+
+static void print_help(void)
+{
+ const struct option *opt;
+
+ print_usage(stdout);
+ putchar('\n');
+ puts("Options:");
+ for (opt = lopts; opt->name; opt++) {
+ if (help_print_optstring(opt, "ARG", 20))
+ putchar('\n');
+ }
+ putchar('\n');
+
+ printf("Report bugs to <%s>.\n", PACKAGE_BUGREPORT);
+}
+
+static void print_version(void)
+{
+ printf("ewmhicon (%s) %s\n", PACKAGE, PACKAGE_VERSION);
+ printf("Copyright (C) 2022 Nick Bowler\n");
+ puts("License GPLv3+: GNU GPL version 3 or any later version");
+ puts("This is free software: you are free to change and redistribute it.");
+ puts("There is NO WARRANTY, to the extent permitted by law.");
}
static const char sizes[][6] = {
"16x16", "24x24", "32x32", "48x48"
};
-int to_size_enum(const char *arg)
+static int to_size_enum(const char *arg)
{
char buf[8];
unsigned i;
return -1;
}
-static unsigned long icon_buf[48*48];
-
-int main(int argc, char **argv)
+static void gen_icon(int size, const char *colourseq)
{
void (*tilefunc)(unsigned long *, const XColor *, int, int);
- XColor c[COLOUR_MAX] = {0};
- int size, x, y, w, h;
-
- if (argc > 0)
- progname = argv[0];
-
- if (argc != 2) {
- print_usage(stderr);
- return EXIT_FAILURE;
- }
-
- size = to_size_enum(argv[1]);
- if (size < 0) {
- printf("%s: error: invalid size %s\n", progname, argv[1]);
- return EXIT_FAILURE;
- }
+ static unsigned long icon_buf[48*48];
+ const char colourchars[21] = ".%+"",Rr""-Oo""'Yy"":Gg"";Bb"" Ww";
+ unsigned i, j, x, y, w, h, n;
switch (size) {
case ICON_16x16: tilefunc = ewmh_tile16; w = h = 16; break;
default: assert(0);
}
- c[COLOUR_PRIMARY].red = 0xffff;
- c[COLOUR_DARK].green = 0xffff;
- c[COLOUR_LIGHT].blue = 0xffff;
+ for (i = 0; i < 9; i++) {
+ const XColor *c;
- for (x = 0; x < 3; x++) {
- for (y = 0; y < 3; y++) {
- tilefunc(icon_buf, c, x, y);
+ assert(colourseq[i] >= '0' && colourseq[i] <= '6');
+ c = colours[colourseq[i]-'0'];
+
+ tilefunc(icon_buf, c, i%3, i/3);
+ }
+
+ n = 7;
+ for (i = 0; i < 7; i++)
+ n -= !strchr(colourseq, '0'+i);
+
+ puts("/* XPM */");
+ puts("static char *icon[] = {");
+ printf("\"%u %u %u 1\",\n", w, h, 3*n);
+ for (i = 0; i < 7; i++) {
+ if (!strchr(colourseq, '0'+i))
+ continue;
+
+ for (j = 0; j < 3; j++) {
+ printf("\"%c c #%.6lx\",\n", colourchars[3*i+j],
+ colours[i][j].pixel & 0xffffff);
}
}
for (y = 0; y < h; y++) {
+ putchar('"');
for (x = 0; x < w; x++) {
unsigned long val = icon_buf[y*h+x];
- int c = ' ';
+ int c = '#';
- if (val == 0xffff0000) c = '.'; // primary
- else if (val == 0xff00ff00) c = '%'; // dark
- else if (val == 0xff0000ff) c = '+'; // light
+ for (i = 0; i < sizeof colourchars; i++) {
+ if (colours[i/3][i%3].pixel == val) {
+ c = colourchars[i];
+ break;
+ }
+ }
putchar(c);
}
- putchar('\n');
+ printf("\"%.*s\n", y+1<h, ",");
+ }
+ printf("};\n");
+}
+
+int decode_colourseq(char *out, const char *arg)
+{
+ int i;
+
+ for (i = 0; i < 9; i++) {
+ switch (arg[i]) {
+ case 0: return 0;
+ case 'R': case 'r': out[i] = '1'; break;
+ case 'O': case 'o': out[i] = '2'; break;
+ case 'Y': case 'y': out[i] = '3'; break;
+ case 'G': case 'g': out[i] = '4'; break;
+ case 'B': case 'b': out[i] = '5'; break;
+ case 'W': case 'w': out[i] = '6'; break;
+ case '1': case '2': case '3': case '4': case '5': case '6':
+ case '0': out[i] = arg[i]; break;
+ default: goto err;
+ }
+ }
+
+ if (arg[i]) {
+err:
+ fprintf(stderr, "%s: error: invalid colour sequence '%s'\n",
+ progname, arg);
+ return -1;
+ }
+
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ char colourseq[9] = "000000000";
+ int opt, size;
+
+ if (argc > 0)
+ progname = argv[0];
+
+ while ((opt = getopt_long(argc, argv, sopts, lopts, 0)) != -1) {
+ switch (opt) {
+ case 'c':
+ if (decode_colourseq(colourseq, optarg) != 0)
+ return EXIT_FAILURE;
+ break;
+ case 'H':
+ print_help();
+ return EXIT_SUCCESS;
+ case 'V':
+ print_version();
+ return EXIT_SUCCESS;
+ default:
+ print_usage(stderr);
+ return EXIT_FAILURE;
+ }
+ }
+
+ if (argc != optind+1) {
+ printf("%s: error: size not specified\n", progname);
+ print_usage(stderr);
+ return EXIT_FAILURE;
+ }
+
+ size = to_size_enum(argv[optind]);
+ if (size < 0) {
+ printf("%s: error: invalid size %s\n", progname, argv[optind]);
+ print_usage(stderr);
+ return EXIT_FAILURE;
}
+ gen_icon(size, colourseq);
return 0;
}