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authorJaakko Keränen <jaakko.keranen@iki.fi>2020-11-05 08:59:00 +0200
committerJaakko Keränen <jaakko.keranen@iki.fi>2020-11-05 08:59:00 +0200
commit285e2fddbf0af06dc6902ab34ace90744a7ce035 (patch)
treed62f412623606982970decbc426b84d5c849177f /src/ui
parent6a002b8f578ec59fb452b83a6af64d153f22b076 (diff)
Full 8-bit ANSI palette for foreground colors
Diffstat (limited to 'src/ui')
-rw-r--r--src/ui/color.c307
-rw-r--r--src/ui/color.h4
-rw-r--r--src/ui/text.c7
3 files changed, 282 insertions, 36 deletions
diff --git a/src/ui/color.c b/src/ui/color.c
index 2cf7ebbd..332ef696 100644
--- a/src/ui/color.c
+++ b/src/ui/color.c
@@ -425,7 +425,269 @@ iHSLColor addSatLum_HSLColor(iHSLColor d, float sat, float lum) {
425 return d; 425 return d;
426} 426}
427 427
428iColor ansi_Color(iRangecc escapeSequence, int fallback) { 428static const iColor ansi8BitColors_[256] = {
429 { 0, 0, 0, 255 },
430 { 170, 0, 0, 255 },
431 { 0, 170, 0, 255 },
432 { 170, 85, 0, 255 },
433 { 0, 0, 170, 255 },
434 { 170, 0, 170, 255 },
435 { 0, 170, 170, 255 },
436 { 170, 170, 170, 255 },
437
438 { 85, 85, 85, 255 },
439 { 255, 85, 85, 255 },
440 { 85, 255, 85, 255 },
441 { 255, 255, 85, 255 },
442 { 85, 85, 255, 255 },
443 { 255, 85, 255, 255 },
444 { 85, 255, 255, 255 },
445 { 255, 255, 255, 255 },
446
447 { 0, 0, 0, 255 },
448 { 0, 0, 95, 255 },
449 { 0, 0, 135, 255 },
450 { 0, 0, 175, 255 },
451 { 0, 0, 215, 255 },
452 { 0, 0, 255, 255 },
453 { 0, 95, 0, 255 },
454 { 0, 95, 95, 255 },
455 { 0, 95, 135, 255 },
456 { 0, 95, 175, 255 },
457 { 0, 95, 215, 255 },
458 { 0, 95, 255, 255 },
459 { 0, 135, 0, 255 },
460 { 0, 135, 95, 255 },
461 { 0, 135, 135, 255 },
462 { 0, 135, 175, 255 },
463 { 0, 135, 215, 255 },
464 { 0, 135, 255, 255 },
465 { 0, 175, 0, 255 },
466 { 0, 175, 95, 255 },
467 { 0, 175, 135, 255 },
468 { 0, 175, 175, 255 },
469 { 0, 175, 215, 255 },
470 { 0, 175, 255, 255 },
471 { 0, 215, 0, 255 },
472 { 0, 215, 95, 255 },
473 { 0, 215, 135, 255 },
474 { 0, 215, 175, 255 },
475 { 0, 215, 215, 255 },
476 { 0, 215, 255, 255 },
477 { 0, 255, 0, 255 },
478 { 0, 255, 95, 255 },
479 { 0, 255, 135, 255 },
480 { 0, 255, 175, 255 },
481 { 0, 255, 215, 255 },
482 { 0, 255, 255, 255 },
483 { 95, 0, 0, 255 },
484 { 95, 0, 95, 255 },
485 { 95, 0, 135, 255 },
486 { 95, 0, 175, 255 },
487 { 95, 0, 215, 255 },
488 { 95, 0, 255, 255 },
489 { 95, 95, 0, 255 },
490 { 95, 95, 95, 255 },
491 { 95, 95, 135, 255 },
492 { 95, 95, 175, 255 },
493 { 95, 95, 215, 255 },
494 { 95, 95, 255, 255 },
495 { 95, 135, 0, 255 },
496 { 95, 135, 95, 255 },
497 { 95, 135, 135, 255 },
498 { 95, 135, 175, 255 },
499 { 95, 135, 215, 255 },
500 { 95, 135, 255, 255 },
501 { 95, 175, 0, 255 },
502 { 95, 175, 95, 255 },
503 { 95, 175, 135, 255 },
504 { 95, 175, 175, 255 },
505 { 95, 175, 215, 255 },
506 { 95, 175, 255, 255 },
507 { 95, 215, 0, 255 },
508 { 95, 215, 95, 255 },
509 { 95, 215, 135, 255 },
510 { 95, 215, 175, 255 },
511 { 95, 215, 215, 255 },
512 { 95, 215, 255, 255 },
513 { 95, 255, 0, 255 },
514 { 95, 255, 95, 255 },
515 { 95, 255, 135, 255 },
516 { 95, 255, 175, 255 },
517 { 95, 255, 215, 255 },
518 { 95, 255, 255, 255 },
519 { 135, 0, 0, 255 },
520 { 135, 0, 95, 255 },
521 { 135, 0, 135, 255 },
522 { 135, 0, 175, 255 },
523 { 135, 0, 215, 255 },
524 { 135, 0, 255, 255 },
525 { 135, 95, 0, 255 },
526 { 135, 95, 95, 255 },
527 { 135, 95, 135, 255 },
528 { 135, 95, 175, 255 },
529 { 135, 95, 215, 255 },
530 { 135, 95, 255, 255 },
531 { 135, 135, 0, 255 },
532 { 135, 135, 95, 255 },
533 { 135, 135, 135, 255 },
534 { 135, 135, 175, 255 },
535 { 135, 135, 215, 255 },
536 { 135, 135, 255, 255 },
537 { 135, 175, 0, 255 },
538 { 135, 175, 95, 255 },
539 { 135, 175, 135, 255 },
540 { 135, 175, 175, 255 },
541 { 135, 175, 215, 255 },
542 { 135, 175, 255, 255 },
543 { 135, 215, 0, 255 },
544 { 135, 215, 95, 255 },
545 { 135, 215, 135, 255 },
546 { 135, 215, 175, 255 },
547 { 135, 215, 215, 255 },
548 { 135, 215, 255, 255 },
549 { 135, 255, 0, 255 },
550 { 135, 255, 95, 255 },
551 { 135, 255, 135, 255 },
552 { 135, 255, 175, 255 },
553 { 135, 255, 215, 255 },
554 { 135, 255, 255, 255 },
555 { 175, 0, 0, 255 },
556 { 175, 0, 95, 255 },
557 { 175, 0, 135, 255 },
558 { 175, 0, 175, 255 },
559 { 175, 0, 215, 255 },
560 { 175, 0, 255, 255 },
561 { 175, 95, 0, 255 },
562 { 175, 95, 95, 255 },
563 { 175, 95, 135, 255 },
564 { 175, 95, 175, 255 },
565 { 175, 95, 215, 255 },
566 { 175, 95, 255, 255 },
567 { 175, 135, 0, 255 },
568 { 175, 135, 95, 255 },
569 { 175, 135, 135, 255 },
570 { 175, 135, 175, 255 },
571 { 175, 135, 215, 255 },
572 { 175, 135, 255, 255 },
573 { 175, 175, 0, 255 },
574 { 175, 175, 95, 255 },
575 { 175, 175, 135, 255 },
576 { 175, 175, 175, 255 },
577 { 175, 175, 215, 255 },
578 { 175, 175, 255, 255 },
579 { 175, 215, 0, 255 },
580 { 175, 215, 95, 255 },
581 { 175, 215, 135, 255 },
582 { 175, 215, 175, 255 },
583 { 175, 215, 215, 255 },
584 { 175, 215, 255, 255 },
585 { 175, 255, 0, 255 },
586 { 175, 255, 95, 255 },
587 { 175, 255, 135, 255 },
588 { 175, 255, 175, 255 },
589 { 175, 255, 215, 255 },
590 { 175, 255, 255, 255 },
591 { 215, 0, 0, 255 },
592 { 215, 0, 95, 255 },
593 { 215, 0, 135, 255 },
594 { 215, 0, 175, 255 },
595 { 215, 0, 215, 255 },
596 { 215, 0, 255, 255 },
597 { 215, 95, 0, 255 },
598 { 215, 95, 95, 255 },
599 { 215, 95, 135, 255 },
600 { 215, 95, 175, 255 },
601 { 215, 95, 215, 255 },
602 { 215, 95, 255, 255 },
603 { 215, 135, 0, 255 },
604 { 215, 135, 95, 255 },
605 { 215, 135, 135, 255 },
606 { 215, 135, 175, 255 },
607 { 215, 135, 215, 255 },
608 { 215, 135, 255, 255 },
609 { 215, 175, 0, 255 },
610 { 215, 175, 95, 255 },
611 { 215, 175, 135, 255 },
612 { 215, 175, 175, 255 },
613 { 215, 175, 215, 255 },
614 { 215, 175, 255, 255 },
615 { 215, 215, 0, 255 },
616 { 215, 215, 95, 255 },
617 { 215, 215, 135, 255 },
618 { 215, 215, 175, 255 },
619 { 215, 215, 215, 255 },
620 { 215, 215, 255, 255 },
621 { 215, 255, 0, 255 },
622 { 215, 255, 95, 255 },
623 { 215, 255, 135, 255 },
624 { 215, 255, 175, 255 },
625 { 215, 255, 215, 255 },
626 { 215, 255, 255, 255 },
627 { 255, 0, 0, 255 },
628 { 255, 0, 95, 255 },
629 { 255, 0, 135, 255 },
630 { 255, 0, 175, 255 },
631 { 255, 0, 215, 255 },
632 { 255, 0, 255, 255 },
633 { 255, 95, 0, 255 },
634 { 255, 95, 95, 255 },
635 { 255, 95, 135, 255 },
636 { 255, 95, 175, 255 },
637 { 255, 95, 215, 255 },
638 { 255, 95, 255, 255 },
639 { 255, 135, 0, 255 },
640 { 255, 135, 95, 255 },
641 { 255, 135, 135, 255 },
642 { 255, 135, 175, 255 },
643 { 255, 135, 215, 255 },
644 { 255, 135, 255, 255 },
645 { 255, 175, 0, 255 },
646 { 255, 175, 95, 255 },
647 { 255, 175, 135, 255 },
648 { 255, 175, 175, 255 },
649 { 255, 175, 215, 255 },
650 { 255, 175, 255, 255 },
651 { 255, 215, 0, 255 },
652 { 255, 215, 95, 255 },
653 { 255, 215, 135, 255 },
654 { 255, 215, 175, 255 },
655 { 255, 215, 215, 255 },
656 { 255, 215, 255, 255 },
657 { 255, 255, 0, 255 },
658 { 255, 255, 95, 255 },
659 { 255, 255, 135, 255 },
660 { 255, 255, 175, 255 },
661 { 255, 255, 215, 255 },
662 { 255, 255, 255, 255 },
663
664 { 0, 0, 0, 255 },
665 { 11, 11, 11, 255 },
666 { 22, 22, 22, 255 },
667 { 33, 33, 33, 255 },
668 { 44, 44, 44, 255 },
669 { 55, 55, 55, 255 },
670 { 67, 67, 67, 255 },
671 { 78, 78, 78, 255 },
672 { 89, 89, 89, 255 },
673 { 100, 100, 100, 255 },
674 { 111, 111, 111, 255 },
675 { 122, 122, 122, 255 },
676 { 133, 133, 133, 255 },
677 { 144, 144, 144, 255 },
678 { 155, 155, 155, 255 },
679 { 166, 166, 166, 255 },
680 { 177, 177, 177, 255 },
681 { 188, 188, 188, 255 },
682 { 200, 200, 200, 255 },
683 { 211, 211, 211, 255 },
684 { 222, 222, 222, 255 },
685 { 233, 233, 233, 255 },
686 { 244, 244, 244, 255 },
687 { 255, 255, 255, 255 }
688};
689
690iColor ansiForeground_Color(iRangecc escapeSequence, int fallback) {
429 iColor clr = get_Color(fallback); 691 iColor clr = get_Color(fallback);
430 for (const char *ch = escapeSequence.start; ch < escapeSequence.end; ch++) { 692 for (const char *ch = escapeSequence.start; ch < escapeSequence.end; ch++) {
431 char *endPtr; 693 char *endPtr;
@@ -435,52 +697,35 @@ iColor ansi_Color(iRangecc escapeSequence, int fallback) {
435 default: 697 default:
436 break; 698 break;
437 case 30: 699 case 30:
438 clr = (iColor){ 0, 0, 0, 255 };
439 break;
440 case 31: 700 case 31:
441 clr = (iColor){ 170, 0, 0, 255 };
442 break;
443 case 32: 701 case 32:
444 clr = (iColor){ 0, 170, 0, 255 };
445 break;
446 case 33: 702 case 33:
447 clr = (iColor){ 170, 85, 0, 255 };
448 break;
449 case 34: 703 case 34:
450 clr = (iColor){ 0, 0, 170, 255 };
451 break;
452 case 35: 704 case 35:
453 clr = (iColor){ 170, 0, 170, 255 };
454 break;
455 case 36: 705 case 36:
456 clr = (iColor){ 0, 170, 170, 255 };
457 break;
458 case 37: 706 case 37:
459 clr = (iColor){ 170, 170, 170, 255 }; 707 clr = ansi8BitColors_[arg - 30];
460 break; 708 break;
461 case 90: 709 case 38: {
462 clr = (iColor){ 85, 85, 85, 255 }; 710 /* Extended foreground color. */
711 arg = strtoul(ch + 1, &endPtr, 10);
712 ch = endPtr;
713 if (arg == 5) /* 8-bit palette */ {
714 arg = strtoul(ch + 1, &endPtr, 10);
715 ch = endPtr;
716 clr = ansi8BitColors_[iClamp(arg, 0, 255)];
717 }
463 break; 718 break;
719 }
720 case 90:
464 case 91: 721 case 91:
465 clr = (iColor){ 255, 85, 85, 255 };
466 break;
467 case 92: 722 case 92:
468 clr = (iColor){ 85, 255, 85, 255 };
469 break;
470 case 93: 723 case 93:
471 clr = (iColor){ 255, 255, 85, 255 };
472 break;
473 case 94: 724 case 94:
474 clr = (iColor){ 85, 85, 255, 255 };
475 break;
476 case 95: 725 case 95:
477 clr = (iColor){ 255, 85, 255, 255 };
478 break;
479 case 96: 726 case 96:
480 clr = (iColor){ 85, 255, 255, 255 };
481 break;
482 case 97: 727 case 97:
483 clr = (iColor){ 255, 255, 255, 255 }; 728 clr = ansi8BitColors_[8 + arg - 90];
484 break; 729 break;
485 } 730 }
486 } 731 }
diff --git a/src/ui/color.h b/src/ui/color.h
index 2b7fd735..94c38aec 100644
--- a/src/ui/color.h
+++ b/src/ui/color.h
@@ -227,5 +227,5 @@ iLocalDef void setHsl_Color(int color, iHSLColor hsl) {
227 227
228void setThemePalette_Color (enum iColorTheme theme); 228void setThemePalette_Color (enum iColorTheme theme);
229 229
230iColor ansi_Color (iRangecc escapeSequence, int fallback); 230iColor ansiForeground_Color (iRangecc escapeSequence, int fallback);
231const char * escape_Color (int color); 231const char * escape_Color (int color);
diff --git a/src/ui/text.c b/src/ui/text.c
index d4a6b61d..3d208b68 100644
--- a/src/ui/text.c
+++ b/src/ui/text.c
@@ -80,9 +80,9 @@ iChar char_Glyph(const iGlyph *d) {
80 80
81iDefineTypeConstructionArgs(Glyph, (iChar ch), ch) 81iDefineTypeConstructionArgs(Glyph, (iChar ch), ch)
82 82
83 /*-----------------------------------------------------------------------------------------------*/ 83/*-----------------------------------------------------------------------------------------------*/
84 84
85 struct Impl_Font { 85struct Impl_Font {
86 iBlock * data; 86 iBlock * data;
87 stbtt_fontinfo font; 87 stbtt_fontinfo font;
88 float scale; 88 float scale;
@@ -628,7 +628,8 @@ static iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe
628 if (match_RegExp(text_.ansiEscape, chPos, text.end - chPos, &m)) { 628 if (match_RegExp(text_.ansiEscape, chPos, text.end - chPos, &m)) {
629 if (mode == draw_RunMode) { 629 if (mode == draw_RunMode) {
630 /* Change the color. */ 630 /* Change the color. */
631 const iColor clr = ansi_Color(capturedRange_RegExpMatch(&m, 1), tmParagraph_ColorId); 631 const iColor clr =
632 ansiForeground_Color(capturedRange_RegExpMatch(&m, 1), tmParagraph_ColorId);
632 SDL_SetTextureColorMod(text_.cache, clr.r, clr.g, clr.b); 633 SDL_SetTextureColorMod(text_.cache, clr.r, clr.g, clr.b);
633 } 634 }
634 chPos = end_RegExpMatch(&m); 635 chPos = end_RegExpMatch(&m);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 03:23:18 +0000