LibGfx: Support color schemes

Userland/Libraries/LibGfx/Palette.h

@@ -140,8 +140,30 @@ public:
     Color syntax_member() const { return color(ColorRole::SyntaxMember); }
     Color syntax_parameter() const { return color(ColorRole::SyntaxParameter); }
 
+    Color background() const { return color(ColorRole::ColorSchemeBackground); }
+    Color foreground() const { return color(ColorRole::ColorSchemeForeground); }
+
+    Color black() const { return color(ColorRole::Black); }
+    Color red() const { return color(ColorRole::Red); }
+    Color green() const { return color(ColorRole::Green); }
+    Color yellow() const { return color(ColorRole::Yellow); }
+    Color blue() const { return color(ColorRole::Blue); }
+    Color magenta() const { return color(ColorRole::Magenta); }
+    Color cyan() const { return color(ColorRole::Cyan); }
+    Color white() const { return color(ColorRole::White); }
+
+    Color bright_black() const { return color(ColorRole::BrightBlack); }
+    Color bright_red() const { return color(ColorRole::BrightRed); }
+    Color bright_green() const { return color(ColorRole::BrightGreen); }
+    Color bright_yellow() const { return color(ColorRole::BrightYellow); }
+    Color bright_blue() const { return color(ColorRole::BrightBlue); }
+    Color bright_magenta() const { return color(ColorRole::BrightMagenta); }
+    Color bright_cyan() const { return color(ColorRole::BrightCyan); }
+    Color bright_white() const { return color(ColorRole::BrightWhite); }
+
     Gfx::TextAlignment title_alignment() const { return alignment(AlignmentRole::TitleAlignment); }
 
+    bool bold_text_as_bright() const { return flag(FlagRole::BoldTextAsBright); }
     bool is_dark() const { return flag(FlagRole::IsDark); }
     bool title_buttons_icon_only() const { return flag(FlagRole::TitleButtonsIconOnly); }
 

Userland/Libraries/LibGfx/SystemTheme.cpp

@@ -40,8 +40,23 @@ ErrorOr<Core::AnonymousBuffer> load_system_theme(Core::ConfigFile const& file)
     auto get_color = [&](auto& name) {
         auto color_string = file.read_entry("Colors", name);
         auto color = Color::from_string(color_string);
-        if (!color.has_value())
+        if (!color.has_value()) {
-            return Color(Color::Black);
+            auto maybe_color_config = Core::ConfigFile::open(data->path[(int)PathRole::ColorScheme]);
+            if (maybe_color_config.is_error())
+                maybe_color_config = Core::ConfigFile::open("/res/color-schemes/Default.ini");
+            auto color_config = maybe_color_config.release_value();
+            if (name == "ColorSchemeBackground"sv)
+                color = Gfx::Color::from_string(color_config->read_entry("Primary", "Background"));
+            else if (name == "ColorSchemeForeground"sv)
+                color = Gfx::Color::from_string(color_config->read_entry("Primary", "Foreground"));
+            else if (strncmp(name, "Bright", 6) == 0)
+                color = Gfx::Color::from_string(color_config->read_entry("Bright", name + 6));
+            else
+                color = Gfx::Color::from_string(color_config->read_entry("Normal", name));
+
+            if (!color.has_value())
+                return Color(Color::Black);
+        }
         return color.value();
     };
 
@@ -107,6 +122,21 @@ ErrorOr<Core::AnonymousBuffer> load_system_theme(Core::ConfigFile const& file)
         return &path[0];
     };
 
+#define ENCODE_PATH(x, allow_empty)                                                                              \
+    do {                                                                                                         \
+        auto path = get_path(#x, (int)PathRole::x, allow_empty);                                                 \
+        memcpy(data->path[(int)PathRole::x], path, min(strlen(path) + 1, sizeof(data->path[(int)PathRole::x]))); \
+        data->path[(int)PathRole::x][sizeof(data->path[(int)PathRole::x]) - 1] = '\0';                           \
+    } while (0)
+
+    ENCODE_PATH(TitleButtonIcons, false);
+    ENCODE_PATH(ActiveWindowShadow, true);
+    ENCODE_PATH(InactiveWindowShadow, true);
+    ENCODE_PATH(TaskbarShadow, true);
+    ENCODE_PATH(MenuShadow, true);
+    ENCODE_PATH(TooltipShadow, true);
+    ENCODE_PATH(ColorScheme, true);
+
 #undef __ENUMERATE_COLOR_ROLE
 #define __ENUMERATE_COLOR_ROLE(role) \
     data->color[(int)ColorRole::role] = get_color(#role).value();
@@ -131,19 +161,12 @@ ErrorOr<Core::AnonymousBuffer> load_system_theme(Core::ConfigFile const& file)
     ENUMERATE_METRIC_ROLES(__ENUMERATE_METRIC_ROLE)
 #undef __ENUMERATE_METRIC_ROLE
 
-#define ENCODE_PATH(x, allow_empty)                                                                              \
+    data->flag[(int)FlagRole::BoldTextAsBright] = true;
-    do {                                                                                                         \
+    auto maybe_color_config = Core::ConfigFile::open(data->path[(int)PathRole::ColorScheme]);
-        auto path = get_path(#x, (int)PathRole::x, allow_empty);                                                 \
+    if (!maybe_color_config.is_error()) {
-        memcpy(data->path[(int)PathRole::x], path, min(strlen(path) + 1, sizeof(data->path[(int)PathRole::x]))); \
+        auto color_config = maybe_color_config.release_value();
-        data->path[(int)PathRole::x][sizeof(data->path[(int)PathRole::x]) - 1] = '\0';                           \
+        data->flag[(int)FlagRole::BoldTextAsBright] = color_config->read_bool_entry("Options", "ShowBoldTextAsBright", true);
-    } while (0)
+    }
-
-    ENCODE_PATH(TitleButtonIcons, false);
-    ENCODE_PATH(ActiveWindowShadow, true);
-    ENCODE_PATH(InactiveWindowShadow, true);
-    ENCODE_PATH(TaskbarShadow, true);
-    ENCODE_PATH(MenuShadow, true);
-    ENCODE_PATH(TooltipShadow, true);
 
     return buffer;
 }

Userland/Libraries/LibGfx/SystemTheme.h

@@ -29,12 +29,26 @@ namespace Gfx {
     C(ActiveWindowTitleStripes)    \
     C(Base)                        \
     C(BaseText)                    \
+    C(Black)                       \
+    C(Blue)                        \
+    C(BrightBlack)                 \
+    C(BrightBlue)                  \
+    C(BrightCyan)                  \
+    C(BrightGreen)                 \
+    C(BrightMagenta)               \
+    C(BrightRed)                   \
+    C(BrightWhite)                 \
+    C(BrightYellow)                \
     C(Button)                      \
     C(ButtonText)                  \
+    C(ColorSchemeBackground)       \
+    C(ColorSchemeForeground)       \
+    C(Cyan)                        \
     C(DisabledTextFront)           \
     C(DisabledTextBack)            \
     C(DesktopBackground)           \
     C(FocusOutline)                \
+    C(Green)                       \
     C(Gutter)                      \
     C(GutterBorder)                \
     C(HighlightWindowBorder1)      \
@@ -53,6 +67,7 @@ namespace Gfx {
     C(InactiveWindowTitleShadow)   \
     C(InactiveWindowTitleStripes)  \
     C(Link)                        \
+    C(Magenta)                     \
     C(MenuBase)                    \
     C(MenuBaseText)                \
     C(MenuSelection)               \
@@ -64,6 +79,7 @@ namespace Gfx {
     C(MovingWindowTitleShadow)     \
     C(MovingWindowTitleStripes)    \
     C(PlaceholderText)             \
+    C(Red)                         \
     C(RubberBandBorder)            \
     C(RubberBandFill)              \
     C(Ruler)                       \
@@ -98,13 +114,16 @@ namespace Gfx {
     C(Tray)                        \
     C(TrayText)                    \
     C(VisitedLink)                 \
+    C(White)                       \
     C(Window)                      \
-    C(WindowText)
+    C(WindowText)                  \
+    C(Yellow)
 
 #define ENUMERATE_ALIGNMENT_ROLES(C) \
     C(TitleAlignment)
 
 #define ENUMERATE_FLAG_ROLES(C) \
+    C(BoldTextAsBright)         \
     C(IsDark)                   \
     C(TitleButtonsIconOnly)
 
@@ -121,7 +140,8 @@ namespace Gfx {
     C(ActiveWindowShadow)       \
     C(TaskbarShadow)            \
     C(MenuShadow)               \
-    C(TooltipShadow)
+    C(TooltipShadow)            \
+    C(ColorScheme)
 
 enum class ColorRole {
     NoRole,