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Palettes are const.

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This does not conflict with querying the palette from xterm (bug 890)
because although those palettes would have to be modifiable, they
would be terminal-specific rather than global.
This commit is contained in:
Kalle Olavi Niemitalo 2006-12-25 10:54:54 +02:00 committed by Kalle Olavi Niemitalo
parent b4359e0445
commit cae9b720bc
2 changed files with 6 additions and 6 deletions
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6
src/terminal/color.c
View File

@ -25,7 +25,7 @@ struct rgb_cache_entry {
};
static inline int
color_distance(struct rgb *c1, struct rgb *c2)
color_distance(const struct rgb *c1, const struct rgb *c2)
{
int r = c1->r - c2->r;
int g = c1->g - c2->g;
@ -57,7 +57,7 @@ color_distance(struct rgb *c1, struct rgb *c2)
/* Locates the nearest terminal color. */
static inline unsigned char
get_color(color_T color, struct rgb *palette, int level)
get_color(color_T color, const struct rgb *palette, int level)
{
static struct rgb_cache_entry cache[RGB_HASH_SIZE];
struct rgb_cache_entry *rgb_cache = &cache[HASH_RGB(color, level)];
@ -120,7 +120,7 @@ enum palette_range {
};
struct color_mode_info {
struct rgb *palette;
const struct rgb *palette;
struct {
int bg;

6
src/terminal/palette.inc
View File

@ -2,7 +2,7 @@
/* TODO: We should probably autogenerate this using xterm's perl script. */
/* The 16 ANSI colors. */
static struct rgb palette16[] = {
static const struct rgb palette16[] = {
#if defined(PALA)
{0x00, 0x00, 0x00},
{0x80, 0x00, 0x00},
@ -62,7 +62,7 @@ static struct rgb palette16[] = {
/* Colors 0-16 are the ANSI colors (and the same as palette16[]).
* Colors 16-79 are 4x4x4 color cubes
* Colors 80-91 are a grayscale ramp (with black and white left out). */
static struct rgb palette88[] = {
static const struct rgb palette88[] = {
{0x00, 0x00, 0x00}, /* 0 */
{0x80, 0x00, 0x00}, /* 1 */
{0x00, 0x80, 0x00}, /* 2 */
@ -164,7 +164,7 @@ static struct rgb palette88[] = {
/* Colors 0- 16 are the ANSI colors (and the same as palette16[]).
* Colors 16-231 are a 6x6x6 color cube
* Colors 231-255 are a grayscale ramp (with black and white left out). */
static struct rgb palette256[] = {
static const struct rgb palette256[] = {
{0x00, 0x00, 0x00}, /* 0 */
{0x80, 0x00, 0x00}, /* 1 */
{0x00, 0x80, 0x00}, /* 2 */