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/* ----------------------------------------------------------------------- *
*
* Copyright 2004-2008 H. Peter Anvin - All Rights Reserved
*
* This program 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, Inc., 51 Franklin St, Fifth Floor,
* Boston MA 02110-1301, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <colortbl.h>
#include "menu.h"
/*
* The color/attribute indexes (\1#X, \2#XX, \3#XXX) are as follows
*
* 00 - screen Rest of the screen
* 01 - border Border area
* 02 - title Title bar
* 03 - unsel Unselected menu item
* 04 - hotkey Unselected hotkey
* 05 - sel Selection bar
* 06 - hotsel Selected hotkey
* 07 - scrollbar Scroll bar
* 08 - tabmsg Press [Tab] message
* 09 - cmdmark Command line marker
* 10 - cmdline Command line
* 11 - pwdborder Password box border
* 12 - pwdheader Password box header
* 13 - pwdentry Password box contents
* 14 - timeout_msg Timeout message
* 15 - timeout Timeout counter
* 16 - help Current entry help text
* 17 - disabled Disabled menu item
*/
static const struct color_table default_colors[] = {
{"screen", "37;40", 0x80ffffff, 0x00000000, SHADOW_NORMAL},
{"border", "30;44", 0x40000000, 0x00000000, SHADOW_NORMAL},
{"title", "1;36;44", 0xc00090f0, 0x00000000, SHADOW_NORMAL},
{"unsel", "37;44", 0x90ffffff, 0x00000000, SHADOW_NORMAL},
{"hotkey", "1;37;44", 0xffffffff, 0x00000000, SHADOW_NORMAL},
{"sel", "7;37;40", 0xe0000000, 0x20ff8000, SHADOW_ALL},
{"hotsel", "1;7;37;40", 0xe0400000, 0x20ff8000, SHADOW_ALL},
{"scrollbar", "30;44", 0x40000000, 0x00000000, SHADOW_NORMAL},
{"tabmsg", "31;40", 0x90ffff00, 0x00000000, SHADOW_NORMAL},
{"cmdmark", "1;36;40", 0xc000ffff, 0x00000000, SHADOW_NORMAL},
{"cmdline", "37;40", 0xc0ffffff, 0x00000000, SHADOW_NORMAL},
{"pwdborder", "30;47", 0x80ffffff, 0x20ffffff, SHADOW_NORMAL},
{"pwdheader", "31;47", 0x80ff8080, 0x20ffffff, SHADOW_NORMAL},
{"pwdentry", "30;47", 0x80ffffff, 0x20ffffff, SHADOW_NORMAL},
{"timeout_msg", "37;40", 0x80ffffff, 0x00000000, SHADOW_NORMAL},
{"timeout", "1;37;40", 0xc0ffffff, 0x00000000, SHADOW_NORMAL},
{"help", "37;40", 0xc0ffffff, 0x00000000, SHADOW_NORMAL},
{"disabled", "1;30;44", 0x60cccccc, 0x00000000, SHADOW_NORMAL},
};
#define NCOLORS (sizeof default_colors/sizeof default_colors[0])
const int message_base_color = NCOLORS;
const int menu_color_table_size = NCOLORS + 256;
/* Algorithmically generate the msgXX colors */
void set_msg_colors_global(struct color_table *tbl,
unsigned int fg, unsigned int bg,
enum color_table_shadow shadow)
{
struct color_table *cp = tbl + message_base_color;
unsigned int i;
unsigned int fga, bga;
unsigned int fgh, bgh;
unsigned int fg_idx, bg_idx;
unsigned int fg_rgb, bg_rgb;
static const unsigned int pc2rgb[8] =
{ 0x000000, 0x0000ff, 0x00ff00, 0x00ffff, 0xff0000, 0xff00ff, 0xffff00,
0xffffff
};
/* Converting PC RGBI to sensible RGBA values is an "interesting"
proposition. This algorithm may need plenty of tweaking. */
fga = fg & 0xff000000;
fgh = ((fg >> 1) & 0xff000000) | 0x80000000;
bga = bg & 0xff000000;
bgh = ((bg >> 1) & 0xff000000) | 0x80000000;
for (i = 0; i < 256; i++) {
fg_idx = i & 15;
bg_idx = i >> 4;
fg_rgb = pc2rgb[fg_idx & 7] & fg;
bg_rgb = pc2rgb[bg_idx & 7] & bg;
if (fg_idx & 8) {
/* High intensity foreground */
fg_rgb |= fgh;
} else {
fg_rgb |= fga;
}
if (bg_idx == 0) {
/* Default black background, assume transparent */
bg_rgb = 0;
} else if (bg_idx & 8) {
bg_rgb |= bgh;
} else {
bg_rgb |= bga;
}
cp->argb_fg = fg_rgb;
cp->argb_bg = bg_rgb;
cp->shadow = shadow;
cp++;
}
}
struct color_table *default_color_table(void)
{
unsigned int i;
const struct color_table *dp;
struct color_table *cp;
struct color_table *color_table;
static const int pc2ansi[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
static char msg_names[6 * 256];
char *mp;
color_table = calloc(NCOLORS + 256, sizeof(struct color_table));
dp = default_colors;
cp = color_table;
for (i = 0; i < NCOLORS; i++) {
*cp = *dp;
cp->ansi = refstrdup(dp->ansi);
cp++;
dp++;
}
mp = msg_names;
for (i = 0; i < 256; i++) {
cp->name = mp;
mp += sprintf(mp, "msg%02x", i) + 1;
rsprintf(&cp->ansi, "%s3%d;4%d", (i & 8) ? "1;" : "",
pc2ansi[i & 7], pc2ansi[(i >> 4) & 7]);
cp++;
}
/*** XXX: This needs to move to run_menu() ***/
console_color_table = color_table;
console_color_table_size = NCOLORS + 256;
set_msg_colors_global(color_table, MSG_COLORS_DEF_FG,
MSG_COLORS_DEF_BG, MSG_COLORS_DEF_SHADOW);
return color_table;
}
struct color_table *copy_color_table(const struct color_table *master)
{
const struct color_table *dp;
struct color_table *color_table, *cp;
unsigned int i;
color_table = calloc(NCOLORS + 256, sizeof(struct color_table));
dp = master;
cp = color_table;
for (i = 0; i < NCOLORS + 256; i++) {
*cp = *dp;
cp->ansi = refstr_get(dp->ansi);
cp++;
dp++;
}
return color_table;
}
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