/* Copyright 2020 Jaakko Keränen Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "color.h" #include "root.h" #include "app.h" #include #include #include static const iColor transparent_; static iColor darkPalette_[] = { { 0, 0, 0, 255 }, { 40, 40, 40, 255 }, { 80, 80, 80, 255 }, { 160, 160, 160, 255 }, { 255, 255, 255, 255 }, { 106, 80, 0, 255 }, { 255, 192, 0, 255 }, { 0, 96, 128, 255 }, { 0, 192, 255, 255 }, { 255, 255, 32, 255 }, { 255, 64, 64, 255 }, { 255, 0, 255, 255 }, { 132, 132, 255, 255 }, { 0, 200, 0, 255 }, }; static iColor lightPalette_[] = { { 0, 0, 0, 255 }, { 75, 75, 75, 255 }, { 150, 150, 150, 255 }, { 235, 235, 235, 255 }, { 255, 255, 255, 255 }, { 210, 120, 10, 255 }, { 235, 215, 200, 255 }, { 10, 110, 130, 255 }, { 170, 215, 220, 255 }, { 255, 255, 32, 255 }, { 255, 64, 64, 255 }, { 255, 0, 255, 255 }, { 132, 132, 255, 255 }, { 0, 150, 0, 255 }, }; static iColor uiPalette_[tmFirst_ColorId]; /* not theme-specific */ iColor *paletteColor_(enum iColorId id) { return id < tmFirst_ColorId ? &uiPalette_[id] : &get_Root()->tmPalette[id - tmFirst_ColorId]; } iLocalDef void copy_(enum iColorId dst, enum iColorId src) { set_Color(dst, get_Color(src)); } void setThemePalette_Color(enum iColorTheme theme) { const iPrefs *prefs = prefs_App(); memcpy(uiPalette_, isDark_ColorTheme(theme) ? darkPalette_ : lightPalette_, sizeof(darkPalette_)); if (prefs->accent == system_ColorAccent) { iColor systemColor = systemAccent_Color(); memcpy(&uiPalette_[cyan_ColorId], &systemColor, sizeof(iColor)); memcpy(&uiPalette_[orange_ColorId], &systemColor, sizeof(iColor)); } const int accentHi = (prefs->accent == cyan_ColorAccent ? cyan_ColorId : orange_ColorId); const int accentLo = (prefs->accent == cyan_ColorAccent ? teal_ColorId : brown_ColorId); const int altAccentHi = (prefs->accent == cyan_ColorAccent ? orange_ColorId : cyan_ColorId); const int altAccentLo = (prefs->accent == cyan_ColorAccent ? brown_ColorId : teal_ColorId); //const iColor accentMid = mix_Color(get_Color(accentHi), get_Color(accentLo), 0.5f); //const iColor altAccentMid = mix_Color(get_Color(altAccentHi), get_Color(altAccentLo), 0.5f); switch (theme) { case pureBlack_ColorTheme: { copy_(uiBackground_ColorId, black_ColorId); copy_(uiBackgroundHover_ColorId, black_ColorId); copy_(uiBackgroundPressed_ColorId, altAccentHi); copy_(uiBackgroundSelected_ColorId, accentLo); copy_(uiBackgroundFramelessHover_ColorId, accentLo); set_Color(uiBackgroundSidebar_ColorId, mix_Color(get_Color(black_ColorId), get_Color(gray25_ColorId), 0.55f)); copy_(uiBackgroundMenu_ColorId, uiBackground_ColorId); copy_(uiText_ColorId, gray75_ColorId); copy_(uiTextPressed_ColorId, black_ColorId); copy_(uiTextStrong_ColorId, white_ColorId); copy_(uiTextDim_ColorId, gray75_ColorId); copy_(uiTextSelected_ColorId, white_ColorId); copy_(uiTextFramelessHover_ColorId, white_ColorId); copy_(uiTextDisabled_ColorId, gray25_ColorId); copy_(uiTextShortcut_ColorId, accentHi); copy_(uiTextAction_ColorId, accentHi); copy_(uiTextCaution_ColorId, altAccentHi); copy_(uiTextAppTitle_ColorId, accentHi); copy_(uiFrame_ColorId, black_ColorId); copy_(uiEmboss1_ColorId, gray25_ColorId); copy_(uiEmboss2_ColorId, black_ColorId); copy_(uiEmbossHover1_ColorId, accentHi); copy_(uiEmbossHover2_ColorId, accentLo); copy_(uiEmbossPressed1_ColorId, altAccentLo); copy_(uiEmbossPressed2_ColorId, gray75_ColorId); copy_(uiEmbossSelected1_ColorId, accentHi); copy_(uiEmbossSelected2_ColorId, black_ColorId); copy_(uiEmbossSelectedHover1_ColorId, white_ColorId); copy_(uiEmbossSelectedHover2_ColorId, accentHi); copy_(uiInputBackground_ColorId, black_ColorId); copy_(uiInputBackgroundFocused_ColorId, black_ColorId); copy_(uiInputText_ColorId, gray75_ColorId); set_Color(uiInputTextFocused_ColorId, mix_Color(get_Color(white_ColorId), get_Color(accentHi), 0.15f)); copy_(uiInputFrame_ColorId, gray25_ColorId); copy_(uiInputFrameHover_ColorId, accentHi); copy_(uiInputFrameFocused_ColorId, accentLo); copy_(uiInputCursor_ColorId, altAccentHi); copy_(uiInputCursorText_ColorId, black_ColorId); copy_(uiHeading_ColorId, accentHi); copy_(uiAnnotation_ColorId, accentLo); copy_(uiIcon_ColorId, accentHi); copy_(uiIconHover_ColorId, accentHi); copy_(uiSeparator_ColorId, gray25_ColorId); copy_(uiMarked_ColorId, accentLo); copy_(uiMatching_ColorId, altAccentLo); break; } default: case dark_ColorTheme: { copy_(uiBackground_ColorId, gray25_ColorId); copy_(uiBackgroundHover_ColorId, gray25_ColorId); copy_(uiBackgroundPressed_ColorId, altAccentHi); copy_(uiBackgroundSelected_ColorId, accentLo); copy_(uiBackgroundFramelessHover_ColorId, accentLo); set_Color(uiBackgroundSidebar_ColorId, mix_Color(get_Color(black_ColorId), get_Color(gray25_ColorId), 0.75f)); copy_(uiBackgroundMenu_ColorId, uiBackground_ColorId); copy_(uiText_ColorId, gray75_ColorId); copy_(uiTextPressed_ColorId, black_ColorId); copy_(uiTextStrong_ColorId, white_ColorId); copy_(uiTextDim_ColorId, gray75_ColorId); copy_(uiTextSelected_ColorId, white_ColorId); copy_(uiTextDisabled_ColorId, gray50_ColorId); copy_(uiTextFramelessHover_ColorId, white_ColorId); copy_(uiTextShortcut_ColorId, accentHi); copy_(uiTextAction_ColorId, accentHi); copy_(uiTextCaution_ColorId, altAccentHi); copy_(uiTextAppTitle_ColorId, accentHi); copy_(uiFrame_ColorId, gray25_ColorId); copy_(uiEmboss1_ColorId, gray50_ColorId); copy_(uiEmboss2_ColorId, black_ColorId); copy_(uiEmbossHover1_ColorId, accentHi); copy_(uiEmbossHover2_ColorId, accentLo); copy_(uiEmbossPressed1_ColorId, altAccentLo); copy_(uiEmbossPressed2_ColorId, white_ColorId); copy_(uiEmbossSelected1_ColorId, accentHi); copy_(uiEmbossSelected2_ColorId, black_ColorId); copy_(uiEmbossSelectedHover1_ColorId, white_ColorId); copy_(uiEmbossSelectedHover2_ColorId, accentHi); set_Color(uiInputBackground_ColorId, mix_Color(get_Color(black_ColorId), get_Color(gray25_ColorId), 0.7f)); copy_(uiInputBackgroundFocused_ColorId, black_ColorId); copy_(uiInputText_ColorId, gray75_ColorId); //copy_(uiInputTextFocused_ColorId, white_ColorId); set_Color(uiInputTextFocused_ColorId, mix_Color(get_Color(white_ColorId), get_Color(accentHi), 0.15f)); copy_(uiInputFrame_ColorId, uiInputBackground_ColorId); copy_(uiInputFrameHover_ColorId, accentHi); copy_(uiInputFrameFocused_ColorId, accentLo); copy_(uiInputCursor_ColorId, altAccentHi); copy_(uiInputCursorText_ColorId, black_ColorId); copy_(uiHeading_ColorId, accentHi); copy_(uiAnnotation_ColorId, accentLo); copy_(uiIcon_ColorId, accentHi); copy_(uiIconHover_ColorId, accentHi); copy_(uiSeparator_ColorId, black_ColorId); copy_(uiMarked_ColorId, accentLo); copy_(uiMatching_ColorId, altAccentLo); break; } case light_ColorTheme: copy_(uiBackground_ColorId, gray75_ColorId); copy_(uiBackgroundHover_ColorId, gray75_ColorId); copy_(uiBackgroundSelected_ColorId, accentHi); copy_(uiBackgroundPressed_ColorId, altAccentHi); copy_(uiBackgroundFramelessHover_ColorId, accentHi); set_Color(uiBackgroundSidebar_ColorId, mix_Color(get_Color(white_ColorId), get_Color(gray75_ColorId), 0.5f)); copy_(uiBackgroundMenu_ColorId, white_ColorId); copy_(uiText_ColorId, black_ColorId); copy_(uiTextStrong_ColorId, black_ColorId); copy_(uiTextDim_ColorId, gray25_ColorId); copy_(uiTextPressed_ColorId, black_ColorId); copy_(uiTextSelected_ColorId, black_ColorId); copy_(uiTextDisabled_ColorId, gray50_ColorId); copy_(uiTextFramelessHover_ColorId, black_ColorId); copy_(uiTextShortcut_ColorId, accentLo); copy_(uiTextAction_ColorId, accentLo); copy_(uiTextCaution_ColorId, altAccentLo); copy_(uiTextAppTitle_ColorId, accentLo); copy_(uiFrame_ColorId, gray50_ColorId); copy_(uiEmboss1_ColorId, white_ColorId); copy_(uiEmboss2_ColorId, gray50_ColorId); copy_(uiEmbossHover1_ColorId, gray50_ColorId); copy_(uiEmbossHover2_ColorId, gray25_ColorId); copy_(uiEmbossPressed1_ColorId, black_ColorId); copy_(uiEmbossPressed2_ColorId, white_ColorId); copy_(uiEmbossSelected1_ColorId, white_ColorId); copy_(uiEmbossSelected2_ColorId, accentLo); copy_(uiEmbossSelectedHover1_ColorId, accentLo); copy_(uiEmbossSelectedHover2_ColorId, accentLo); copy_(uiInputBackground_ColorId, white_ColorId); copy_(uiInputBackgroundFocused_ColorId, white_ColorId); copy_(uiInputText_ColorId, gray25_ColorId); copy_(uiInputTextFocused_ColorId, black_ColorId); set_Color(uiInputFrame_ColorId, mix_Color(get_Color(gray50_ColorId), get_Color(gray75_ColorId), 0.5f)); copy_(uiInputFrameHover_ColorId, accentLo); copy_(uiInputFrameFocused_ColorId, accentLo); copy_(uiInputCursor_ColorId, altAccentLo); copy_(uiInputCursorText_ColorId, white_ColorId); copy_(uiHeading_ColorId, accentLo); copy_(uiAnnotation_ColorId, gray50_ColorId); copy_(uiIcon_ColorId, accentLo); copy_(uiIconHover_ColorId, accentLo); set_Color(uiSeparator_ColorId, mix_Color(get_Color(gray50_ColorId), get_Color(gray75_ColorId), 0.5f)); copy_(uiMarked_ColorId, accentHi); copy_(uiMatching_ColorId, altAccentHi); break; case pureWhite_ColorTheme: copy_(uiBackground_ColorId, white_ColorId); copy_(uiBackgroundHover_ColorId, gray75_ColorId); copy_(uiBackgroundSelected_ColorId, accentHi); copy_(uiBackgroundPressed_ColorId, altAccentHi); copy_(uiBackgroundFramelessHover_ColorId, accentHi); set_Color(uiBackgroundSidebar_ColorId, mix_Color(get_Color(white_ColorId), get_Color(gray75_ColorId), 0.5f)); copy_(uiBackgroundMenu_ColorId, uiBackground_ColorId); set_Color(uiText_ColorId, mix_Color(get_Color(black_ColorId), get_Color(gray25_ColorId), 0.5f)); copy_(uiTextPressed_ColorId, black_ColorId); set_Color(uiTextDisabled_ColorId, mix_Color(get_Color(gray75_ColorId), get_Color(gray50_ColorId), 0.5f)); copy_(uiTextStrong_ColorId, black_ColorId); copy_(uiTextDim_ColorId, gray25_ColorId); copy_(uiTextSelected_ColorId, black_ColorId); copy_(uiTextFramelessHover_ColorId, black_ColorId); copy_(uiTextShortcut_ColorId, accentLo); copy_(uiTextAction_ColorId, accentLo); copy_(uiTextCaution_ColorId, altAccentLo); copy_(uiTextAppTitle_ColorId, accentLo); copy_(uiFrame_ColorId, gray75_ColorId); copy_(uiEmboss1_ColorId, white_ColorId); copy_(uiEmboss2_ColorId, white_ColorId); copy_(uiEmbossHover1_ColorId, gray25_ColorId); copy_(uiEmbossHover2_ColorId, gray25_ColorId); copy_(uiEmbossPressed1_ColorId, black_ColorId); copy_(uiEmbossPressed2_ColorId, altAccentLo); copy_(uiEmbossSelected1_ColorId, white_ColorId); copy_(uiEmbossSelected2_ColorId, accentLo); copy_(uiEmbossSelectedHover1_ColorId, gray50_ColorId); copy_(uiEmbossSelectedHover2_ColorId, gray50_ColorId); copy_(uiInputBackground_ColorId, white_ColorId); copy_(uiInputBackgroundFocused_ColorId, white_ColorId); copy_(uiInputText_ColorId, gray25_ColorId); copy_(uiInputTextFocused_ColorId, black_ColorId); copy_(uiInputFrame_ColorId, gray50_ColorId); copy_(uiInputFrameHover_ColorId, accentLo); copy_(uiInputFrameFocused_ColorId, accentLo); copy_(uiInputCursor_ColorId, altAccentLo); copy_(uiInputCursorText_ColorId, white_ColorId); copy_(uiHeading_ColorId, accentLo); copy_(uiAnnotation_ColorId, gray50_ColorId); copy_(uiIcon_ColorId, accentLo); copy_(uiIconHover_ColorId, accentLo); set_Color(uiSeparator_ColorId, mix_Color(get_Color(gray50_ColorId), get_Color(gray75_ColorId), 0.67f)); copy_(uiMarked_ColorId, accentHi); copy_(uiMatching_ColorId, altAccentHi); break; } set_Color(uiSubheading_ColorId, mix_Color(get_Color(uiText_ColorId), get_Color(uiIcon_ColorId), isDark_ColorTheme(theme) ? 0.5f : 0.75f)); set_Color(uiBackgroundUnfocusedSelection_ColorId, mix_Color(get_Color(uiBackground_ColorId), get_Color(uiBackgroundSelected_ColorId), theme == pureBlack_ColorTheme ? 0.5f : isDark_ColorTheme(theme) ? 0.25f : 0.66f)); setHsl_Color(uiBackgroundFolder_ColorId, addSatLum_HSLColor(get_HSLColor(uiBackgroundSidebar_ColorId), 0, theme == pureBlack_ColorTheme ? -1 : theme == dark_ColorTheme ? -0.04 : theme == pureWhite_ColorTheme ? -0.04 : -0.055)); set_Color(uiTextShortcut_ColorId, mix_Color(get_Color(uiTextShortcut_ColorId), get_Color(uiBackground_ColorId), 0.4f)); uiPalette_[uiMarked_ColorId ].a = 128; uiPalette_[uiMatching_ColorId].a = 128; if (deviceType_App() != desktop_AppDeviceType) { copy_(uiInputBackground_ColorId, uiBackgroundSidebar_ColorId); copy_(uiInputFrame_ColorId, uiBackgroundSidebar_ColorId); copy_(uiInputFrameFocused_ColorId, uiBackgroundSidebar_ColorId); copy_(uiInputBackgroundFocused_ColorId, uiBackgroundSidebar_ColorId); } } iColor get_Color(int color) { const iColor *rgba = &transparent_; if (color >= 0 && color < max_ColorId) { rgba = paletteColor_(color); } return *rgba; } void set_Color(int color, iColor rgba) { if (color >= uiBackground_ColorId && color < max_ColorId) { *paletteColor_(color) = rgba; } } iColor mix_Color(iColor c1, iColor c2, float t) { t = iClamp(t, 0.0f, 1.0f); return (iColor){ c1.r * (1 - t) + c2.r * t, c1.g * (1 - t) + c2.g * t, c1.b * (1 - t) + c2.b * t, c1.a * (1 - t) + c2.a * t }; } int delta_Color(iColor c1, iColor c2) { return iAbs(c1.r - c2.r) + iAbs(c1.g - c2.g) + iAbs(c1.b - c2.b); } iLocalDef iBool equal_Color_(const iColor *x, const iColor *y) { return memcmp(x, y, sizeof(iColor)) == 0; } int darker_Color(int color) { const iColor rgb = get_Color(color); for (int i = 0; i < uiFirst_ColorId; i++) { if (equal_Color_(&rgb, paletteColor_(i))) { return i > 0 ? i - 1 : i; } } return color; } int lighter_Color(int color) { const iColor rgb = get_Color(color); for (int i = 0; i < uiFirst_ColorId; i++) { if (equal_Color_(&rgb, paletteColor_(i))) { return i < uiFirst_ColorId - 1 ? i + 1 : i; } } return color; } iLocalDef iFloat4 normalize_(iColor d) { return divf_F4(init_F4(d.r, d.g, d.b, d.a), 255.0f); } iLocalDef iColor toColor_(iFloat4 d) { const iFloat4 i = addf_F4(mulf_F4(d, 255.0f), 0.5f); return (iColor){ (uint8_t) x_F4(i), (uint8_t) y_F4(i), (uint8_t) z_F4(i), (uint8_t) w_F4(i) }; } iHSLColor hsl_Color(iColor color) { float rgb[4]; store_F4(normalize_(color), rgb); int compMax, compMin; if (rgb[0] >= rgb[1] && rgb[0] >= rgb[2]) { compMax = 0; } else if (rgb[1] >= rgb[0] && rgb[1] >= rgb[2]) { compMax = 1; } else { compMax = 2; } if (rgb[0] <= rgb[1] && rgb[0] <= rgb[2]) { compMin = 0; } else if (rgb[1] <= rgb[0] && rgb[1] <= rgb[2]) { compMin = 1; } else { compMin = 2; } const float rgbMax = rgb[compMax]; const float rgbMin = rgb[compMin]; const float lum = (rgbMax + rgbMin) / 2.0f; float hue = 0.0f; float sat = 0.0f; if (fabsf(rgbMax - rgbMin) > 0.00001f) { float chr = rgbMax - rgbMin; sat = chr / (1.0f - fabsf(2.0f * lum - 1.0f)); if (compMax == 0) { hue = (rgb[1] - rgb[2]) / chr + (rgb[1] < rgb[2] ? 6 : 0); } else if (compMax == 1) { hue = (rgb[2] - rgb[0]) / chr + 2; } else { hue = (rgb[0] - rgb[1]) / chr + 4; } } return (iHSLColor){ hue * 60, sat, lum, rgb[3] }; /* hue in degrees */ } static float hueToRgb_(float p, float q, float t) { if (t < 0.0f) t += 1.0f; if (t > 1.0f) t -= 1.0f; if (t < 1.0f / 6.0f) return p + (q - p) * 6.0f * t; if (t < 1.0f / 2.0f) return q; if (t < 2.0f / 3.0f) return p + (q - p) * (2.0f / 3.0f - t) * 6.0f; return p; } iColor rgb_HSLColor(iHSLColor hsl) { float r, g, b; hsl.hue /= 360.0f; hsl.hue = iWrapf(hsl.hue, 0, 1); hsl.sat = iClamp(hsl.sat, 0.0f, 1.0f); hsl.lum = iClamp(hsl.lum, 0.0f, 1.0f); if (hsl.sat < 0.00001f) { r = g = b = hsl.lum; } else { const float q = hsl.lum < 0.5f ? hsl.lum * (1 + hsl.sat) : (hsl.lum + hsl.sat - hsl.lum * hsl.sat); const float p = 2 * hsl.lum - q; r = hueToRgb_(p, q, hsl.hue + 1.0f / 3.0f); g = hueToRgb_(p, q, hsl.hue); b = hueToRgb_(p, q, hsl.hue - 1.0f / 3.0f); } return toColor_(init_F4(r, g, b, hsl.a)); } float luma_Color(iColor color) { return 0.299f * color.r / 255.0f + 0.587f * color.g / 255.0f + 0.114f * color.b / 255.0f; } const char *escape_Color(int color) { static const char *esc[] = { black_ColorEscape, gray25_ColorEscape, gray50_ColorEscape, gray75_ColorEscape, white_ColorEscape, brown_ColorEscape, orange_ColorEscape, teal_ColorEscape, cyan_ColorEscape, yellow_ColorEscape, red_ColorEscape, magenta_ColorEscape, blue_ColorEscape, green_ColorEscape, }; if (color >= 0 && color < (int) iElemCount(esc)) { return esc[color]; } /* TODO: Conflict with format strings! "%" (37) may be used as the color value. */ /* Double-\v is used for range extension. */ if (color + asciiBase_ColorEscape > 127) { iAssert(color - asciiExtended_ColorEscape + asciiBase_ColorEscape <= 127); return format_CStr("\v\v%c", color - asciiExtended_ColorEscape + asciiBase_ColorEscape); } return format_CStr("\v%c", color + asciiBase_ColorEscape); } enum iColorId parseEscape_Color(const char *cstr, const char **endp) { enum iColorId color = none_ColorId; if (*cstr == '\v') { cstr++; color = 0; if (*cstr == '\v') { color += asciiExtended_ColorEscape; cstr++; } color += *cstr - asciiBase_ColorEscape; cstr++; } if (endp) { *endp = cstr; } return color; } iHSLColor setSat_HSLColor(iHSLColor d, float sat) { d.sat = iClamp(sat, 0, 1); return d; } iHSLColor setLum_HSLColor(iHSLColor d, float lum) { d.lum = iClamp(lum, 0, 1); return d; } iHSLColor addSatLum_HSLColor(iHSLColor d, float sat, float lum) { d.sat = iClamp(d.sat + sat, minSat_HSLColor, 1); d.lum = iClamp(d.lum + lum, minSat_HSLColor, 1); return d; } static const iColor ansi8BitColors_[256] = { { 0, 0, 0, 255 }, { 170, 0, 0, 255 }, { 0, 170, 0, 255 }, { 170, 85, 0, 255 }, { 0, 0, 170, 255 }, { 170, 0, 170, 255 }, { 0, 170, 170, 255 }, { 170, 170, 170, 255 }, { 85, 85, 85, 255 }, { 255, 85, 85, 255 }, { 85, 255, 85, 255 }, { 255, 255, 85, 255 }, { 85, 85, 255, 255 }, { 255, 85, 255, 255 }, { 85, 255, 255, 255 }, { 255, 255, 255, 255 }, { 0, 0, 0, 255 }, { 0, 0, 95, 255 }, { 0, 0, 135, 255 }, { 0, 0, 175, 255 }, { 0, 0, 215, 255 }, { 0, 0, 255, 255 }, { 0, 95, 0, 255 }, { 0, 95, 95, 255 }, { 0, 95, 135, 255 }, { 0, 95, 175, 255 }, { 0, 95, 215, 255 }, { 0, 95, 255, 255 }, { 0, 135, 0, 255 }, { 0, 135, 95, 255 }, { 0, 135, 135, 255 }, { 0, 135, 175, 255 }, { 0, 135, 215, 255 }, { 0, 135, 255, 255 }, { 0, 175, 0, 255 }, { 0, 175, 95, 255 }, { 0, 175, 135, 255 }, { 0, 175, 175, 255 }, { 0, 175, 215, 255 }, { 0, 175, 255, 255 }, { 0, 215, 0, 255 }, { 0, 215, 95, 255 }, { 0, 215, 135, 255 }, { 0, 215, 175, 255 }, { 0, 215, 215, 255 }, { 0, 215, 255, 255 }, { 0, 255, 0, 255 }, { 0, 255, 95, 255 }, { 0, 255, 135, 255 }, { 0, 255, 175, 255 }, { 0, 255, 215, 255 }, { 0, 255, 255, 255 }, { 95, 0, 0, 255 }, { 95, 0, 95, 255 }, { 95, 0, 135, 255 }, { 95, 0, 175, 255 }, { 95, 0, 215, 255 }, { 95, 0, 255, 255 }, { 95, 95, 0, 255 }, { 95, 95, 95, 255 }, { 95, 95, 135, 255 }, { 95, 95, 175, 255 }, { 95, 95, 215, 255 }, { 95, 95, 255, 255 }, { 95, 135, 0, 255 }, { 95, 135, 95, 255 }, { 95, 135, 135, 255 }, { 95, 135, 175, 255 }, { 95, 135, 215, 255 }, { 95, 135, 255, 255 }, { 95, 175, 0, 255 }, { 95, 175, 95, 255 }, { 95, 175, 135, 255 }, { 95, 175, 175, 255 }, { 95, 175, 215, 255 }, { 95, 175, 255, 255 }, { 95, 215, 0, 255 }, { 95, 215, 95, 255 }, { 95, 215, 135, 255 }, { 95, 215, 175, 255 }, { 95, 215, 215, 255 }, { 95, 215, 255, 255 }, { 95, 255, 0, 255 }, { 95, 255, 95, 255 }, { 95, 255, 135, 255 }, { 95, 255, 175, 255 }, { 95, 255, 215, 255 }, { 95, 255, 255, 255 }, { 135, 0, 0, 255 }, { 135, 0, 95, 255 }, { 135, 0, 135, 255 }, { 135, 0, 175, 255 }, { 135, 0, 215, 255 }, { 135, 0, 255, 255 }, { 135, 95, 0, 255 }, { 135, 95, 95, 255 }, { 135, 95, 135, 255 }, { 135, 95, 175, 255 }, { 135, 95, 215, 255 }, { 135, 95, 255, 255 }, { 135, 135, 0, 255 }, { 135, 135, 95, 255 }, { 135, 135, 135, 255 }, { 135, 135, 175, 255 }, { 135, 135, 215, 255 }, { 135, 135, 255, 255 }, { 135, 175, 0, 255 }, { 135, 175, 95, 255 }, { 135, 175, 135, 255 }, { 135, 175, 175, 255 }, { 135, 175, 215, 255 }, { 135, 175, 255, 255 }, { 135, 215, 0, 255 }, { 135, 215, 95, 255 }, { 135, 215, 135, 255 }, { 135, 215, 175, 255 }, { 135, 215, 215, 255 }, { 135, 215, 255, 255 }, { 135, 255, 0, 255 }, { 135, 255, 95, 255 }, { 135, 255, 135, 255 }, { 135, 255, 175, 255 }, { 135, 255, 215, 255 }, { 135, 255, 255, 255 }, { 175, 0, 0, 255 }, { 175, 0, 95, 255 }, { 175, 0, 135, 255 }, { 175, 0, 175, 255 }, { 175, 0, 215, 255 }, { 175, 0, 255, 255 }, { 175, 95, 0, 255 }, { 175, 95, 95, 255 }, { 175, 95, 135, 255 }, { 175, 95, 175, 255 }, { 175, 95, 215, 255 }, { 175, 95, 255, 255 }, { 175, 135, 0, 255 }, { 175, 135, 95, 255 }, { 175, 135, 135, 255 }, { 175, 135, 175, 255 }, { 175, 135, 215, 255 }, { 175, 135, 255, 255 }, { 175, 175, 0, 255 }, { 175, 175, 95, 255 }, { 175, 175, 135, 255 }, { 175, 175, 175, 255 }, { 175, 175, 215, 255 }, { 175, 175, 255, 255 }, { 175, 215, 0, 255 }, { 175, 215, 95, 255 }, { 175, 215, 135, 255 }, { 175, 215, 175, 255 }, { 175, 215, 215, 255 }, { 175, 215, 255, 255 }, { 175, 255, 0, 255 }, { 175, 255, 95, 255 }, { 175, 255, 135, 255 }, { 175, 255, 175, 255 }, { 175, 255, 215, 255 }, { 175, 255, 255, 255 }, { 215, 0, 0, 255 }, { 215, 0, 95, 255 }, { 215, 0, 135, 255 }, { 215, 0, 175, 255 }, { 215, 0, 215, 255 }, { 215, 0, 255, 255 }, { 215, 95, 0, 255 }, { 215, 95, 95, 255 }, { 215, 95, 135, 255 }, { 215, 95, 175, 255 }, { 215, 95, 215, 255 }, { 215, 95, 255, 255 }, { 215, 135, 0, 255 }, { 215, 135, 95, 255 }, { 215, 135, 135, 255 }, { 215, 135, 175, 255 }, { 215, 135, 215, 255 }, { 215, 135, 255, 255 }, { 215, 175, 0, 255 }, { 215, 175, 95, 255 }, { 215, 175, 135, 255 }, { 215, 175, 175, 255 }, { 215, 175, 215, 255 }, { 215, 175, 255, 255 }, { 215, 215, 0, 255 }, { 215, 215, 95, 255 }, { 215, 215, 135, 255 }, { 215, 215, 175, 255 }, { 215, 215, 215, 255 }, { 215, 215, 255, 255 }, { 215, 255, 0, 255 }, { 215, 255, 95, 255 }, { 215, 255, 135, 255 }, { 215, 255, 175, 255 }, { 215, 255, 215, 255 }, { 215, 255, 255, 255 }, { 255, 0, 0, 255 }, { 255, 0, 95, 255 }, { 255, 0, 135, 255 }, { 255, 0, 175, 255 }, { 255, 0, 215, 255 }, { 255, 0, 255, 255 }, { 255, 95, 0, 255 }, { 255, 95, 95, 255 }, { 255, 95, 135, 255 }, { 255, 95, 175, 255 }, { 255, 95, 215, 255 }, { 255, 95, 255, 255 }, { 255, 135, 0, 255 }, { 255, 135, 95, 255 }, { 255, 135, 135, 255 }, { 255, 135, 175, 255 }, { 255, 135, 215, 255 }, { 255, 135, 255, 255 }, { 255, 175, 0, 255 }, { 255, 175, 95, 255 }, { 255, 175, 135, 255 }, { 255, 175, 175, 255 }, { 255, 175, 215, 255 }, { 255, 175, 255, 255 }, { 255, 215, 0, 255 }, { 255, 215, 95, 255 }, { 255, 215, 135, 255 }, { 255, 215, 175, 255 }, { 255, 215, 215, 255 }, { 255, 215, 255, 255 }, { 255, 255, 0, 255 }, { 255, 255, 95, 255 }, { 255, 255, 135, 255 }, { 255, 255, 175, 255 }, { 255, 255, 215, 255 }, { 255, 255, 255, 255 }, { 0, 0, 0, 255 }, { 11, 11, 11, 255 }, { 22, 22, 22, 255 }, { 33, 33, 33, 255 }, { 44, 44, 44, 255 }, { 55, 55, 55, 255 }, { 67, 67, 67, 255 }, { 78, 78, 78, 255 }, { 89, 89, 89, 255 }, { 100, 100, 100, 255 }, { 111, 111, 111, 255 }, { 122, 122, 122, 255 }, { 133, 133, 133, 255 }, { 144, 144, 144, 255 }, { 155, 155, 155, 255 }, { 166, 166, 166, 255 }, { 177, 177, 177, 255 }, { 188, 188, 188, 255 }, { 200, 200, 200, 255 }, { 211, 211, 211, 255 }, { 222, 222, 222, 255 }, { 233, 233, 233, 255 }, { 244, 244, 244, 255 }, { 255, 255, 255, 255 } }; void ansiColors_Color(iRangecc escapeSequence, int fgDefault, int bgDefault, iColor *fg_out, iColor *bg_out) { if (!fg_out && !bg_out) { return; } iColor fg, bg; iZap(fg); iZap(bg); for (const char *ch = escapeSequence.start; ch < escapeSequence.end; ch++) { char *endPtr; unsigned long arg = strtoul(ch, &endPtr, 10); ch = endPtr; switch (arg) { default: break; case 30: case 31: case 32: case 33: case 34: case 35: case 36: case 37: fg = ansi8BitColors_[arg - 30]; break; case 38: case 48: { iColor *dst = (arg == 38 ? &fg : &bg); /* Extended foreground color. */ /* TODO: Cleanup? More robust parsing? */ if (ch >= escapeSequence.end) break; arg = strtoul(ch + 1, &endPtr, 10); ch = endPtr; if (arg == 5) /* 8-bit palette */ { if (ch >= escapeSequence.end) break; arg = strtoul(ch + 1, &endPtr, 10); ch = endPtr; *dst = ansi8BitColors_[iClamp(arg, 0, 255)]; } else if (arg == 2) /* 24-bit RGB */ { int rgb[3] = { 0, 0, 0 }; iForIndices(i, rgb) { if (ch >= escapeSequence.end) break; rgb[i] = (int) strtoul(ch + 1, &endPtr, 10); ch = endPtr; } dst->r = iClamp(rgb[0], 0, 255); dst->g = iClamp(rgb[1], 0, 255); dst->b = iClamp(rgb[2], 0, 255); dst->a = 255; } break; } case 39: fg = get_Color(fgDefault); break; case 40: case 41: case 42: case 43: case 44: case 45: case 46: case 47: bg = ansi8BitColors_[arg - 40]; break; case 49: bg = get_Color(bgDefault); break; case 90: case 91: case 92: case 93: case 94: case 95: case 96: case 97: fg = ansi8BitColors_[8 + arg - 90]; break; case 100: case 101: case 102: case 103: case 104: case 105: case 106: case 107: bg = ansi8BitColors_[8 + arg - 100]; break; } } if (fg.a && fg_out) { *fg_out = fg; } if (bg.a && bg_out) { *bg_out = bg; } } iBool loadPalette_Color(const char *path) { iBool wasLoaded = iFalse; iFile *f = newCStr_File(concatPath_CStr(path, "palette.txt")); if (open_File(f, text_FileMode | readOnly_FileMode)) { iColor *dstPal = darkPalette_; iRangecc srcLine = iNullRange; const iBlock *src = collect_Block(readAll_File(f)); while (nextSplit_Rangecc(range_Block(src), "\n", &srcLine)) { iRangecc line = srcLine; trim_Rangecc(&line); if (isEmpty_Range(&line)) { continue; } if (*line.start == '#') { /* Control directive. */ line.start++; trim_Rangecc(&line); if (equalCase_Rangecc(line, "dark")) { dstPal = darkPalette_; } else if (equalCase_Rangecc(line, "light")) { dstPal = lightPalette_; } continue; } static const struct { const char *label; int paletteIndex; } colors_[] = { { "black:", 0 }, { "gray25:", 1 }, { "gray50:", 2 }, { "gray75:", 3 }, { "white:", 4 }, { "brown:", 5 }, { "orange:", 6 }, { "teal:", 7 }, { "cyan:", 8 }, { "yellow:", 9 }, { "red:", 10 }, { "magenta:", 11 }, { "blue:", 12 }, { "green:", 13 }, }; iForIndices(i, colors_) { if (startsWithCase_Rangecc(line, colors_[i].label)) { iColor *dst = &dstPal[colors_[i].paletteIndex]; line.start += strlen(colors_[i].label); trim_Rangecc(&line); if (!isEmpty_Range(&line)) { if (*line.start == '#') { /* Hexadecimal color. */ line.start++; if (size_Range(&line) == 6) { iBlock *vals = hexDecode_Rangecc(line); iAssert(size_Block(vals) == 3); const uint8_t *rgb = constData_Block(vals); *dst = (iColor){ rgb[0], rgb[1], rgb[2], 255 }; delete_Block(vals); } else { fprintf(stderr, "[Color] invalid custom color: %s\n", cstr_Rangecc(line)); } } else { unsigned int red = 0, green = 0, blue = 0; sscanf(line.start, "%u %u %u", &red, &green, &blue); if (red > 255 || green > 255 || blue > 255) { fprintf(stderr, "[Color] RGB value(s) out of range: %s\n", cstr_Rangecc(line)); } *dst = (iColor){ red, green, blue, 255 }; } } } } } wasLoaded = iTrue; } iRelease(f); return wasLoaded; } #if !defined (iPlatformAppleDesktop) iColor systemAccent_Color(void) { return (iColor){ 255, 255, 255, 255 }; } #endif