Terminal+LibVT: Get the color scheme from the system theme

Userland/Applications/Terminal/main.cpp

@@ -72,8 +72,7 @@ public:
     {
         VERIFY(domain == "Terminal");
 
-        if (group == "Window") {
+        if (group == "Window" && key == "Bell") {
-            if (key == "Bell") {
             auto bell_mode = VT::TerminalWidget::BellMode::Visible;
             if (value == "AudibleBeep")
                 bell_mode = VT::TerminalWidget::BellMode::AudibleBeep;
@@ -82,9 +81,6 @@ public:
             if (value == "Disabled")
                 bell_mode = VT::TerminalWidget::BellMode::Disabled;
             m_parent_terminal.set_bell_mode(bell_mode);
-            } else if (key == "ColorScheme") {
-                m_parent_terminal.set_color_scheme(value);
-            }
         } else if (group == "Text" && key == "Font") {
             auto font = Gfx::FontDatabase::the().get_by_name(value);
             if (font.is_null())

Userland/Applications/TerminalSettings/TerminalSettingsView.gml

@@ -85,17 +85,4 @@
             text: "Blinking cursor"
         }
     }
-
-    @GUI::GroupBox {
-        title: "Color Scheme"
-        preferred_height: "fit"
-        layout: @GUI::VerticalBoxLayout {
-            margins: [16, 8, 8]
-            spacing: 16
-        }
-
-        @GUI::ComboBox {
-            name: "color_scheme_combo"
-        }
-    }
 }

Userland/Applications/TerminalSettings/TerminalSettingsWidget.cpp

@@ -114,30 +114,6 @@ TerminalSettingsViewWidget::TerminalSettingsViewWidget()
         set_modified(true);
     };
 
-    m_color_scheme = Config::read_string("Terminal"sv, "Window"sv, "ColorScheme"sv);
-    m_original_color_scheme = m_color_scheme;
-    // The settings window takes a reference to this vector, so it needs to outlive this scope.
-    // As long as we ensure that only one settings window may be open at a time (which we do),
-    // this should cause no problems.
-    static Vector<DeprecatedString> color_scheme_names;
-    color_scheme_names.clear();
-    Core::DirIterator iterator("/res/color-schemes", Core::DirIterator::SkipParentAndBaseDir);
-    while (iterator.has_next()) {
-        auto path = iterator.next_path();
-        color_scheme_names.append(path.replace(".ini"sv, ""sv, ReplaceMode::FirstOnly));
-    }
-    quick_sort(color_scheme_names);
-    auto& color_scheme_combo = *find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo");
-    color_scheme_combo.set_only_allow_values_from_model(true);
-    color_scheme_combo.set_model(*GUI::ItemListModel<DeprecatedString>::create(color_scheme_names));
-    color_scheme_combo.set_selected_index(color_scheme_names.find_first_index(m_color_scheme).value());
-    color_scheme_combo.set_enabled(color_scheme_names.size() > 1);
-    color_scheme_combo.on_change = [&](auto&, const GUI::ModelIndex& index) {
-        m_color_scheme = index.data().as_string();
-        Config::write_string("Terminal"sv, "Window"sv, "ColorScheme"sv, m_color_scheme);
-        set_modified(true);
-    };
-
     auto& font_button = *find_descendant_of_type_named<GUI::Button>("terminal_font_button");
     auto& font_text = *find_descendant_of_type_named<GUI::Label>("terminal_font_label");
     auto font_name = Config::read_string("Terminal"sv, "Text"sv, "Font"sv);
@@ -281,7 +257,6 @@ void TerminalSettingsViewWidget::apply_settings()
 {
     m_original_opacity = m_opacity;
     m_original_font = m_font;
-    m_original_color_scheme = m_color_scheme;
     m_original_cursor_shape = m_cursor_shape;
     m_original_cursor_is_blinking_set = m_cursor_is_blinking_set;
     write_back_settings();
@@ -291,7 +266,6 @@ void TerminalSettingsViewWidget::write_back_settings() const
 {
     Config::write_i32("Terminal"sv, "Window"sv, "Opacity"sv, static_cast<i32>(m_original_opacity));
     Config::write_string("Terminal"sv, "Text"sv, "Font"sv, m_original_font->qualified_name());
-    Config::write_string("Terminal"sv, "Window"sv, "ColorScheme"sv, m_original_color_scheme);
     Config::write_string("Terminal"sv, "Cursor"sv, "Shape"sv, VT::TerminalWidget::stringify_cursor_shape(m_original_cursor_shape));
     Config::write_bool("Terminal"sv, "Cursor"sv, "Blinking"sv, m_original_cursor_is_blinking_set);
 }

Userland/Libraries/LibVT/TerminalWidget.cpp

@@ -148,8 +148,7 @@ TerminalWidget::TerminalWidget(int ptm_fd, bool automatic_size_policy)
 
     update_copy_action();
     update_paste_action();
-
+    update_color_scheme();
-    set_color_scheme(Config::read_string("Terminal"sv, "Window"sv, "ColorScheme"sv, "Default"sv));
 }
 
 Gfx::IntRect TerminalWidget::glyph_rect(u16 row, u16 column)
@@ -197,7 +196,9 @@ void TerminalWidget::focusout_event(GUI::FocusEvent& event)
 
 void TerminalWidget::event(Core::Event& event)
 {
-    if (event.type() == GUI::Event::WindowBecameActive)
+    if (event.type() == GUI::Event::ThemeChange)
+        update_color_scheme();
+    else if (event.type() == GUI::Event::WindowBecameActive)
         set_logical_focus(true);
     else if (event.type() == GUI::Event::WindowBecameInactive)
         set_logical_focus(false);
@@ -1198,59 +1199,32 @@ void TerminalWidget::update_paste_action()
     m_paste_action->set_enabled(mime_type.starts_with("text/"sv) && !data.is_empty());
 }
 
-void TerminalWidget::set_color_scheme(StringView name)
+void TerminalWidget::update_color_scheme()
 {
-    if (name.contains('/')) {
+    auto const& palette = GUI::Widget::palette();
-        dbgln("Shenanigans! Color scheme names can't contain slashes.");
-        return;
-    }
 
-    m_color_scheme_name = name;
+    m_show_bold_text_as_bright = palette.bold_text_as_bright();
 
-    constexpr StringView color_names[] = {
+    m_default_background_color = palette.background();
-        "Black"sv,
+    m_default_foreground_color = palette.foreground();
-        "Red"sv,
-        "Green"sv,
-        "Yellow"sv,
-        "Blue"sv,
-        "Magenta"sv,
-        "Cyan"sv,
-        "White"sv
-    };
 
-    auto path = DeprecatedString::formatted("/res/color-schemes/{}.ini", name);
+    m_colors[0] = palette.black();
-    auto color_config_or_error = Core::ConfigFile::open(path);
+    m_colors[1] = palette.red();
-    if (color_config_or_error.is_error()) {
+    m_colors[2] = palette.green();
-        dbgln("Unable to read color scheme file '{}': {}", path, color_config_or_error.error());
+    m_colors[3] = palette.yellow();
-        return;
+    m_colors[4] = palette.blue();
-    }
+    m_colors[5] = palette.magenta();
-    auto color_config = color_config_or_error.release_value();
+    m_colors[6] = palette.cyan();
+    m_colors[7] = palette.white();
+    m_colors[8] = palette.bright_black();
+    m_colors[9] = palette.bright_red();
+    m_colors[10] = palette.bright_green();
+    m_colors[11] = palette.bright_yellow();
+    m_colors[12] = palette.bright_blue();
+    m_colors[13] = palette.bright_magenta();
+    m_colors[14] = palette.bright_cyan();
+    m_colors[15] = palette.bright_white();
 
-    m_show_bold_text_as_bright = color_config->read_bool_entry("Options", "ShowBoldTextAsBright", true);
-
-    auto default_background = Gfx::Color::from_string(color_config->read_entry("Primary", "Background"));
-    if (default_background.has_value())
-        m_default_background_color = default_background.value();
-    else
-        m_default_background_color = Gfx::Color::from_rgb(m_colors[(u8)VT::Color::ANSIColor::Black]);
-
-    auto default_foreground = Gfx::Color::from_string(color_config->read_entry("Primary", "Foreground"));
-    if (default_foreground.has_value())
-        m_default_foreground_color = default_foreground.value();
-    else
-        m_default_foreground_color = Gfx::Color::from_rgb(m_colors[(u8)VT::Color::ANSIColor::White]);
-
-    for (u8 color_idx = 0; color_idx < 8; ++color_idx) {
-        auto rgb = Gfx::Color::from_string(color_config->read_entry("Normal", color_names[color_idx]));
-        if (rgb.has_value())
-            m_colors[color_idx] = rgb.value().value();
-    }
-
-    for (u8 color_idx = 0; color_idx < 8; ++color_idx) {
-        auto rgb = Gfx::Color::from_string(color_config->read_entry("Bright", color_names[color_idx]));
-        if (rgb.has_value())
-            m_colors[color_idx + 8] = rgb.value().value();
-    }
     update();
 }
 
@@ -1268,11 +1242,11 @@ constexpr Gfx::Color TerminalWidget::terminal_color_to_rgb(VT::Color color) cons
     case VT::Color::Kind::RGB:
         return Gfx::Color::from_rgb(color.as_rgb());
     case VT::Color::Kind::Indexed:
-        return Gfx::Color::from_rgb(m_colors[color.as_indexed()]);
+        return m_colors[color.as_indexed()];
     case VT::Color::Kind::Named: {
         auto ansi = color.as_named();
         if ((u16)ansi < 256)
-            return Gfx::Color::from_rgb(m_colors[(u16)ansi]);
+            return m_colors[(u16)ansi];
         else if (ansi == VT::Color::ANSIColor::DefaultForeground)
             return m_default_foreground_color;
         else if (ansi == VT::Color::ANSIColor::DefaultBackground)

Userland/Libraries/LibVT/TerminalWidget.h

@@ -94,7 +94,7 @@ public:
 
     void set_font_and_resize_to_fit(Gfx::Font const&);
 
-    void set_color_scheme(StringView);
+    void update_color_scheme();
 
     void set_logical_focus(bool);
 
@@ -174,7 +174,7 @@ private:
     // Snapshot of m_hovered_href when opening a context menu for a hyperlink.
     DeprecatedString m_context_menu_href;
 
-    unsigned m_colors[256];
+    Gfx::Color m_colors[256];
     Gfx::Color m_default_foreground_color;
     Gfx::Color m_default_background_color;
     bool m_show_bold_text_as_bright { true };