zircon/system/core/virtcon/vc-colors.h

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#pragma once

#include <string.h>

constexpr uint32_t default_palette[] = {
    // 0-7 Normal/dark versions of colors
    0xff000000, // black
    0xffaa0000, // red
    0xff00aa00, // green
    0xffaa5500, // brown
    0xff0000aa, // blue
    0xffaa00aa, // zircon
    0xff00aaaa, // cyan
    0xffaaaaaa, // grey
    // 8-15 Bright/light versions of colors
    0xff555555, // dark grey
    0xffff5555, // bright red
    0xff55ff55, // bright green
    0xffffff55, // yellow
    0xff5555ff, // bright blue
    0xffff55ff, // bright zircon
    0xff55ffff, // bright cyan
    0xffffffff, // white
};

typedef struct color_scheme {
    uint8_t front;
    uint8_t back;
} color_scheme_t;

constexpr color_scheme_t color_schemes[] = {
    {   // Dark (white/black) [Default].
        .front = 0x0F,
        .back = 0x00,
    },
    {   // Light (black/white).
        .front = 0x00,
        .back = 0x0F,
    },
    {   // Special (White, Blue).
        .front = 0x0F,
        .back = 0x04,
    },
};

constexpr int kDarkColorScheme = 0;
constexpr int kLightColorScheme = 1;
constexpr int kSpecialColorScheme = 2;

constexpr int kDefaultColorScheme = kDarkColorScheme;

constexpr const color_scheme_t* string_to_color_scheme(const char* string) {
    if (string != NULL) {
        if (strcmp(string, "dark") == 0){
            return &color_schemes[kDarkColorScheme];
        } else if (strcmp(string, "light") == 0){
            return &color_schemes[kLightColorScheme];
        } else if (strcmp(string, "special") == 0) {
            return &color_schemes[kSpecialColorScheme];
        }
    }
    return &color_schemes[kDefaultColorScheme];
}