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fix comment style

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fix wrong increment value
This commit is contained in:
uobikiemukot 2017-01-18 21:05:41 +09:00
parent 036b9d0bd7
commit 525cc4a577
1 changed files with 18 additions and 11 deletions
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29
ctrlseq/csi.h
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@ -246,24 +246,31 @@ uint8_t rgb2index(uint8_t r, uint8_t g, uint8_t b)
uint8_t index;
/* XXX: this calculation fails if color palette modified by OSC 4 */
/* 256 color palette is defined in color.h */
if (r == g && g == b) {
/* search from grayscale */
/* grayscale start from 0x08
and each step inc 0x0A */
/*
search from grayscale
index: 232 - 255
value: 0x080808 - 0xEEEEEE
inc : 0x0A
*/
padding = (r - 0x08) / 0x0A;
if (padding <= 0)
index = 232;
else if (padding >= 24)
if (padding >= 24)
/* index 231 (0xFFFFFF) is the last color of 6x6x6 cube */
index = 231;
else if (padding <= 0)
index = 232;
else
index = 232 + padding;
} else {
/* search from 6x6x6 color cube */
/* each rgb take 6 values: {0x00, 0x5F, 0x87, 0xAF, 0xD7, 0xFF}
and after 0x5F each step inc 0x28 */
/*
search from 6x6x6 color cube
index: 16 - 231
each rgb takes 6 values: {0x00, 0x5F, 0x87, 0xAF, 0xD7, 0xFF}
*/
const uint8_t values[] = {0x0, 0x5F, 0x87, 0xAF, 0xD7, 0xFF};
const uint8_t rgb[] = {r, g, b};
uint8_t closest_index[3];
@ -342,7 +349,7 @@ void set_attr(struct terminal_t *term, struct parm_t *parm)
} else if ((i + 4) < parm->argc && dec2num(parm->argv[i + 1]) == 2) {
term->color_pair.fg = rgb2index(dec2num(parm->argv[i + 2]),
dec2num(parm->argv[i + 3]), dec2num(parm->argv[i + 4]));
i += 2;
i += 4;
}
} else if (num == 39) { /* reset foreground */
term->color_pair.fg = DEFAULT_FG;
@ -357,7 +364,7 @@ void set_attr(struct terminal_t *term, struct parm_t *parm)
} else if ((i + 4) < parm->argc && dec2num(parm->argv[i + 1]) == 2) {
term->color_pair.bg = rgb2index(dec2num(parm->argv[i + 2]),
dec2num(parm->argv[i + 3]), dec2num(parm->argv[i + 4]));
i += 2;
i += 4;
}
} else if (num == 49) { /* reset background */
term->color_pair.bg = DEFAULT_BG;