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/cvs/rxvt-unicode/src/command.C
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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.575 by root, Thu Jun 30 16:56:41 2016 UTC vs.
Revision 1.581 by root, Tue Jul 5 16:42:21 2016 UTC

… …
3350 idx_b; 3350 idx_b;
3351} 3351}
3352 3352
3353/* 3353/*
3354 * Find the nearest color slot in the hidden color cube, 3354 * Find the nearest color slot in the hidden color cube,
3355 * adapt its value to the 24bit RGB color. 3355 * adapt its value to the 32bit RGBA color.
3356 */ 3356 */
3357unsigned int 3357unsigned int
3358rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b) 3358rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3359{ 3359{
3360 r &= 0xff; 3360 r &= 0xff;
3361 g &= 0xff; 3361 g &= 0xff;
3362 b &= 0xff; 3362 b &= 0xff;
3363 a &= 0xff;
3363 3364
3364 unsigned int color = (r << 16) | (g << 8) | b; 3365 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3366
3365 unsigned int idx_r = r / (0xff / (Red_levels - 1)); 3367 unsigned int idx_r = r * (Red_levels - 1) / 0xff;
3366 unsigned int idx_g = g / (0xff / (Green_levels - 1)); 3368 unsigned int idx_g = g * (Green_levels - 1) / 0xff;
3367 unsigned int idx_b = b / (0xff / (Blue_levels - 1)); 3369 unsigned int idx_b = b * (Blue_levels - 1) / 0xff;
3368 unsigned int idx = colorcube_index (idx_r, idx_g, idx_b); 3370 unsigned int idx = colorcube_index (idx_r, idx_g, idx_b);
3369
3370 if (rgb24_color[idx] == color)
3371 return idx + minTermCOLOR24;
3372 3371
3373 /* we allow one of the 6 directly neighbouring colours */ 3372 /* we allow one of the 6 directly neighbouring colours */
3374 /* to replace the current color, if they not used recently */ 3373 /* to replace the current color, if they not used recently */
3375 static const signed char dxyz[][3] = { 3374 static const signed char dxyz[][3] = {
3376 0, 0, 0, 3375 0, 0, 0,
… …
3383 }; 3382 };
3384 3383
3385 for (int n = 0; n < ecb_array_length (dxyz); ++n) 3384 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3386 { 3385 {
3387 int r = idx_r + dxyz[n][0]; 3386 int r = idx_r + dxyz[n][0];
3388 int g = idx_r + dxyz[n][1]; 3387 int g = idx_g + dxyz[n][1];
3389 int b = idx_r + dxyz[n][2]; 3388 int b = idx_b + dxyz[n][2];
3390 3389
3391 if (!IN_RANGE_EXC (r, 0, Red_levels)) 3390 if (!IN_RANGE_EXC (r, 0, Red_levels )) continue;
3392 continue;
3393
3394 if (!IN_RANGE_EXC (g, 0, Green_levels)) 3391 if (!IN_RANGE_EXC (g, 0, Green_levels)) continue;
3395 continue;
3396
3397 if (!IN_RANGE_EXC (b, 0, Blue_levels)) 3392 if (!IN_RANGE_EXC (b, 0, Blue_levels )) continue;
3398 continue;
3399 3393
3400 unsigned int index = colorcube_index (r, g, b); 3394 unsigned int index = colorcube_index (r, g, b);
3395
3396 if (rgb24_color[index] == color)
3397 {
3398 rgb24_seqno[index] = ++rgb24_sequence;
3399 return index + minTermCOLOR24;
3400 }
3401 3401
3402 // minor issue: could update index 0 few more times 3402 // minor issue: could update index 0 few more times
3403 if ((rgb24_seqno[index] | rgb24_color[index]) == 0) 3403 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3404 { 3404 {
3405 idx = index; 3405 idx = index;
3406 goto update; 3406 goto update;
3407 } 3407 }
3408
3409 if (rgb24_color[index] == color)
3410 return index + minTermCOLOR24;
3411 3408
3412 // like (rgb24_seqno[idx] > rgb24_seqno[index]) 3409 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3413 // but also handles wrap around values good enough 3410 // but also handles wrap around values good enough
3414 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff) 3411 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3415 idx = index; 3412 idx = index;
… …
3419 rgb24_color[idx] = color; 3416 rgb24_color[idx] = color;
3420 rgb24_seqno[idx] = ++rgb24_sequence; 3417 rgb24_seqno[idx] = ++rgb24_sequence;
3421 3418
3422 idx += minTermCOLOR24; 3419 idx += minTermCOLOR24;
3423 pix_colors_focused [idx].free (this); 3420 pix_colors_focused [idx].free (this);
3424 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101)); 3421 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3425 update_fade_color (idx, false); 3422 update_fade_color (idx, false);
3426 3423
3427 return idx; 3424 return idx;
3428} 3425}
3429 3426
… …
4061 case 35: 4058 case 35:
4062 case 36: 4059 case 36:
4063 case 37: 4060 case 37:
4064 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg); 4061 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4065 break; 4062 break;
4066 case 38: // set fg color, ISO 8613-6
4067 if (nargs > i + 2 && arg[i + 1] == 5)
4068 {
4069 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4070 i += 2;
4071 }
4072 else if (nargs > i + 4 && arg[i + 1] == 2)
4073 {
4074 unsigned int r = arg[i + 2];
4075 unsigned int g = arg[i + 3];
4076 unsigned int b = arg[i + 4];
4077 unsigned int idx = map_rgb24_color (r, g, b);
4078 scr_color (idx, Color_fg);
4079 i += 4;
4080 }
4081 break;
4082 case 39: /* default fg */ 4063 case 39: /* default fg */
4083 scr_color (Color_fg, Color_fg); 4064 scr_color (Color_fg, Color_fg);
4084 break; 4065 break;
4085 4066
4086 case 40: 4067 case 40:
… …
4091 case 45: 4072 case 45:
4092 case 46: 4073 case 46:
4093 case 47: 4074 case 47:
4094 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg); 4075 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4095 break; 4076 break;
4096 case 48: // set bg color, ISO 8613-6
4097 if (nargs > i + 2 && arg[i + 1] == 5)
4098 {
4099 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4100 i += 2;
4101 }
4102 else if (nargs > i + 4 && arg[i + 1] == 2)
4103 {
4104 unsigned int r = arg[i + 2];
4105 unsigned int g = arg[i + 3];
4106 unsigned int b = arg[i + 4];
4107 unsigned int idx = map_rgb24_color (r, g, b);
4108 scr_color (idx, Color_bg);
4109 i += 4;
4110 }
4111 break;
4112 case 49: /* default bg */ 4077 case 49: /* default bg */
4113 scr_color (Color_bg, Color_bg); 4078 scr_color (Color_bg, Color_bg);
4079 break;
4080
4081 case 38: // set fg color, ISO 8613-6
4082 case 48: // set bg color, ISO 8613-6
4083 {
4084 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4085 unsigned int idx;
4086
4087 if (nargs > i + 2 && arg[i + 1] == 5)
4088 {
4089 idx = minCOLOR + arg[i + 2];
4090 i += 2;
4091
4092 scr_color (idx, fgbg);
4093 }
4094 else if (nargs > i + 4 && arg[i + 1] == 2)
4095 {
4096 unsigned int r = arg[i + 2];
4097 unsigned int g = arg[i + 3];
4098 unsigned int b = arg[i + 4];
4099 unsigned int a = 0xff;
4100
4101 idx = map_rgb24_color (r, g, b, a);
4102
4103 i += 4;
4104
4105 scr_color (idx, fgbg);
4106 }
4107 }
4114 break; 4108 break;
4115 4109
4116 //case 50: // not variable spacing 4110 //case 50: // not variable spacing
4117 4111
4118#if !ENABLE_MINIMAL 4112#if !ENABLE_MINIMAL

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