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		3f3f45580a
		
	
	
	
	
		
			
			Each of these strings would previously rely on StringView's char const* constructor overload, which would call __builtin_strlen on the string. Since we now have operator ""sv, we can replace these with much simpler versions. This opens the door to being able to remove StringView(char const*). No functional changes.
		
			
				
	
	
		
			302 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			302 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2021, the SerenityOS developers.
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include "TerminalSettingsWidget.h"
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| #include <AK/Assertions.h>
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| #include <AK/JsonObject.h>
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| #include <AK/QuickSort.h>
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| #include <Applications/TerminalSettings/TerminalSettingsMainGML.h>
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| #include <Applications/TerminalSettings/TerminalSettingsViewGML.h>
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| #include <LibConfig/Client.h>
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| #include <LibCore/DirIterator.h>
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| #include <LibCore/File.h>
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| #include <LibGUI/Application.h>
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| #include <LibGUI/Button.h>
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| #include <LibGUI/CheckBox.h>
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| #include <LibGUI/FontPicker.h>
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| #include <LibGUI/ItemListModel.h>
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| #include <LibGUI/Label.h>
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| #include <LibGUI/MessageBox.h>
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| #include <LibGUI/OpacitySlider.h>
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| #include <LibGUI/RadioButton.h>
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| #include <LibGUI/SpinBox.h>
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| #include <LibGUI/Widget.h>
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| #include <LibGfx/Font/Font.h>
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| #include <LibGfx/Font/FontDatabase.h>
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| #include <LibKeyboard/CharacterMap.h>
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| #include <LibVT/TerminalWidget.h>
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| #include <spawn.h>
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| 
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| TerminalSettingsMainWidget::TerminalSettingsMainWidget()
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| {
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|     load_from_gml(terminal_settings_main_gml);
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| 
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|     auto& beep_bell_radio = *find_descendant_of_type_named<GUI::RadioButton>("beep_bell_radio");
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|     auto& visual_bell_radio = *find_descendant_of_type_named<GUI::RadioButton>("visual_bell_radio");
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|     auto& no_bell_radio = *find_descendant_of_type_named<GUI::RadioButton>("no_bell_radio");
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| 
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|     m_bell_mode = parse_bell(Config::read_string("Terminal"sv, "Window"sv, "Bell"sv));
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|     m_original_bell_mode = m_bell_mode;
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| 
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|     switch (m_bell_mode) {
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|     case VT::TerminalWidget::BellMode::Visible:
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|         visual_bell_radio.set_checked(true, GUI::AllowCallback::No);
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|         break;
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|     case VT::TerminalWidget::BellMode::AudibleBeep:
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|         beep_bell_radio.set_checked(true, GUI::AllowCallback::No);
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|         break;
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|     case VT::TerminalWidget::BellMode::Disabled:
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|         no_bell_radio.set_checked(true, GUI::AllowCallback::No);
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|         break;
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|     }
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| 
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|     beep_bell_radio.on_checked = [this](bool) {
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|         m_bell_mode = VT::TerminalWidget::BellMode::AudibleBeep;
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|         Config::write_string("Terminal"sv, "Window"sv, "Bell"sv, stringify_bell(m_bell_mode));
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|         set_modified(true);
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|     };
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|     visual_bell_radio.on_checked = [this](bool) {
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|         m_bell_mode = VT::TerminalWidget::BellMode::Visible;
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|         Config::write_string("Terminal"sv, "Window"sv, "Bell"sv, stringify_bell(m_bell_mode));
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|         set_modified(true);
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|     };
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|     no_bell_radio.on_checked = [this](bool) {
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|         m_bell_mode = VT::TerminalWidget::BellMode::Disabled;
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|         Config::write_string("Terminal"sv, "Window"sv, "Bell"sv, stringify_bell(m_bell_mode));
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|         set_modified(true);
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|     };
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| 
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|     m_max_history_size = Config::read_i32("Terminal"sv, "Terminal"sv, "MaxHistorySize"sv);
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|     m_original_max_history_size = m_max_history_size;
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|     auto& history_size_spinbox = *find_descendant_of_type_named<GUI::SpinBox>("history_size_spinbox");
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|     history_size_spinbox.set_value(m_max_history_size, GUI::AllowCallback::No);
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|     history_size_spinbox.on_change = [this](int value) {
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|         m_max_history_size = value;
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|         Config::write_i32("Terminal"sv, "Terminal"sv, "MaxHistorySize"sv, static_cast<i32>(m_max_history_size));
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|         set_modified(true);
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|     };
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| 
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|     m_show_scrollbar = Config::read_bool("Terminal"sv, "Terminal"sv, "ShowScrollBar"sv, true);
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|     m_orignal_show_scrollbar = m_show_scrollbar;
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|     auto& show_scrollbar_checkbox = *find_descendant_of_type_named<GUI::CheckBox>("terminal_show_scrollbar");
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|     show_scrollbar_checkbox.on_checked = [&](bool show_scrollbar) {
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|         m_show_scrollbar = show_scrollbar;
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|         Config::write_bool("Terminal"sv, "Terminal"sv, "ShowScrollBar"sv, show_scrollbar);
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|         set_modified(true);
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|     };
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|     show_scrollbar_checkbox.set_checked(m_show_scrollbar, GUI::AllowCallback::No);
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| 
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|     m_confirm_close = Config::read_bool("Terminal"sv, "Terminal"sv, "ConfirmClose"sv, true);
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|     m_orignal_confirm_close = m_confirm_close;
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|     auto& confirm_close_checkbox = *find_descendant_of_type_named<GUI::CheckBox>("terminal_confirm_close");
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|     confirm_close_checkbox.on_checked = [&](bool confirm_close) {
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|         m_confirm_close = confirm_close;
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|         Config::write_bool("Terminal"sv, "Terminal"sv, "ConfirmClose"sv, confirm_close);
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|         set_modified(true);
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|     };
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|     confirm_close_checkbox.set_checked(m_confirm_close, GUI::AllowCallback::No);
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| }
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| 
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| TerminalSettingsViewWidget::TerminalSettingsViewWidget()
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| {
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|     load_from_gml(terminal_settings_view_gml);
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| 
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|     auto& slider = *find_descendant_of_type_named<GUI::OpacitySlider>("background_opacity_slider");
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|     m_opacity = Config::read_i32("Terminal"sv, "Window"sv, "Opacity"sv);
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|     m_original_opacity = m_opacity;
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|     slider.set_value(m_opacity);
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|     slider.on_change = [this](int value) {
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|         m_opacity = value;
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|         Config::write_i32("Terminal"sv, "Window"sv, "Opacity"sv, static_cast<i32>(m_opacity));
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|         set_modified(true);
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|     };
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| 
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|     m_color_scheme = Config::read_string("Terminal"sv, "Window"sv, "ColorScheme"sv);
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|     m_original_color_scheme = m_color_scheme;
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|     // The settings window takes a reference to this vector, so it needs to outlive this scope.
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|     // As long as we ensure that only one settings window may be open at a time (which we do),
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|     // this should cause no problems.
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|     static Vector<String> color_scheme_names;
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|     color_scheme_names.clear();
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|     Core::DirIterator iterator("/res/terminal-colors", Core::DirIterator::SkipParentAndBaseDir);
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|     while (iterator.has_next()) {
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|         auto path = iterator.next_path();
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|         color_scheme_names.append(path.replace(".ini"sv, ""sv, ReplaceMode::FirstOnly));
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|     }
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|     quick_sort(color_scheme_names);
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|     auto& color_scheme_combo = *find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo");
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|     color_scheme_combo.set_only_allow_values_from_model(true);
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|     color_scheme_combo.set_model(*GUI::ItemListModel<String>::create(color_scheme_names));
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|     color_scheme_combo.set_selected_index(color_scheme_names.find_first_index(m_color_scheme).value());
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|     color_scheme_combo.set_enabled(color_scheme_names.size() > 1);
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|     color_scheme_combo.on_change = [&](auto&, const GUI::ModelIndex& index) {
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|         m_color_scheme = index.data().as_string();
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|         Config::write_string("Terminal"sv, "Window"sv, "ColorScheme"sv, m_color_scheme);
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|         set_modified(true);
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|     };
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| 
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|     auto& font_button = *find_descendant_of_type_named<GUI::Button>("terminal_font_button");
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|     auto& font_text = *find_descendant_of_type_named<GUI::Label>("terminal_font_label");
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|     auto font_name = Config::read_string("Terminal"sv, "Text"sv, "Font"sv);
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|     if (font_name.is_empty())
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|         m_font = Gfx::FontDatabase::the().default_fixed_width_font();
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|     else
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|         m_font = Gfx::FontDatabase::the().get_by_name(font_name);
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|     m_original_font = m_font;
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|     font_text.set_text(m_font->human_readable_name());
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|     font_text.set_font(m_font);
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|     font_button.on_click = [&](auto) {
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|         auto picker = GUI::FontPicker::construct(window(), m_font.ptr(), true);
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|         if (picker->exec() == GUI::Dialog::ExecResult::OK) {
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|             m_font = picker->font();
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|             font_text.set_text(m_font->human_readable_name());
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|             font_text.set_font(m_font);
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|             Config::write_string("Terminal"sv, "Text"sv, "Font"sv, m_font->qualified_name());
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|             set_modified(true);
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|         }
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|     };
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| 
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|     auto& font_selection = *find_descendant_of_type_named<GUI::Widget>("terminal_font_selection");
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|     auto& use_default_font_button = *find_descendant_of_type_named<GUI::CheckBox>("terminal_font_defaulted");
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|     use_default_font_button.on_checked = [&, font_name](bool use_default_font) {
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|         if (use_default_font) {
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|             font_selection.set_enabled(false);
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|             m_font = Gfx::FontDatabase::the().default_fixed_width_font();
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|             font_text.set_text(m_font->human_readable_name());
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|             font_text.set_font(m_font);
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|             Config::write_string("Terminal"sv, "Text"sv, "Font"sv, m_font->qualified_name());
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|         } else {
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|             font_selection.set_enabled(true);
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|             m_font = font_name.is_empty()
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|                 ? Gfx::FontDatabase::the().default_fixed_width_font()
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|                 : Gfx::FontDatabase::the().get_by_name(font_name);
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|             Config::write_string("Terminal"sv, "Text"sv, "Font"sv, m_font->qualified_name());
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|         }
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|         set_modified(true);
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|     };
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|     // The "use default font" setting is not stored itself - we automatically set it if the actually present font is the default,
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|     // whether that was filled in by the above defaulting code or by the user.
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|     use_default_font_button.set_checked(m_font == Gfx::FontDatabase::the().default_fixed_width_font(), GUI::AllowCallback::No);
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|     font_selection.set_enabled(!use_default_font_button.is_checked());
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| 
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|     auto& terminal_cursor_block = *find_descendant_of_type_named<GUI::RadioButton>("terminal_cursor_block");
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|     auto& terminal_cursor_underline = *find_descendant_of_type_named<GUI::RadioButton>("terminal_cursor_underline");
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|     auto& terminal_cursor_bar = *find_descendant_of_type_named<GUI::RadioButton>("terminal_cursor_bar");
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| 
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|     auto& terminal_cursor_blinking = *find_descendant_of_type_named<GUI::CheckBox>("terminal_cursor_blinking");
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| 
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|     m_cursor_shape = VT::TerminalWidget::parse_cursor_shape(Config::read_string("Terminal"sv, "Cursor"sv, "Shape"sv)).value_or(VT::CursorShape::Block);
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|     m_original_cursor_shape = m_cursor_shape;
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| 
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|     m_cursor_is_blinking_set = Config::read_bool("Terminal"sv, "Cursor"sv, "Blinking"sv, true);
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|     m_original_cursor_is_blinking_set = m_cursor_is_blinking_set;
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| 
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|     switch (m_cursor_shape) {
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|     case VT::CursorShape::Underline:
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|         terminal_cursor_underline.set_checked(true);
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|         break;
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|     case VT::CursorShape::Bar:
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|         terminal_cursor_bar.set_checked(true);
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|         break;
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|     default:
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|         terminal_cursor_block.set_checked(true);
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|     }
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| 
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|     terminal_cursor_blinking.on_checked = [&](bool is_checked) {
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|         set_modified(true);
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|         m_cursor_is_blinking_set = is_checked;
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|         Config::write_bool("Terminal"sv, "Cursor"sv, "Blinking"sv, is_checked);
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|     };
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|     terminal_cursor_blinking.set_checked(Config::read_bool("Terminal"sv, "Cursor"sv, "Blinking"sv, true));
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| 
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|     terminal_cursor_block.on_checked = [&](bool) {
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|         set_modified(true);
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|         m_cursor_shape = VT::CursorShape::Block;
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|         Config::write_string("Terminal"sv, "Cursor"sv, "Shape"sv, "Block"sv);
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|     };
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|     terminal_cursor_block.set_checked(Config::read_string("Terminal"sv, "Cursor"sv, "Shape"sv) == "Block"sv);
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| 
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|     terminal_cursor_underline.on_checked = [&](bool) {
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|         set_modified(true);
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|         m_cursor_shape = VT::CursorShape::Underline;
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|         Config::write_string("Terminal"sv, "Cursor"sv, "Shape"sv, "Underline"sv);
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|     };
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|     terminal_cursor_underline.set_checked(Config::read_string("Terminal"sv, "Cursor"sv, "Shape"sv) == "Underline"sv);
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| 
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|     terminal_cursor_bar.on_checked = [&](bool) {
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|         set_modified(true);
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|         m_cursor_shape = VT::CursorShape::Bar;
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|         Config::write_string("Terminal"sv, "Cursor"sv, "Shape"sv, "Bar"sv);
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|     };
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|     terminal_cursor_bar.set_checked(Config::read_string("Terminal"sv, "Cursor"sv, "Shape"sv) == "Bar"sv);
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| }
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| 
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| VT::TerminalWidget::BellMode TerminalSettingsMainWidget::parse_bell(StringView bell_string)
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| {
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|     if (bell_string == "AudibleBeep")
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|         return VT::TerminalWidget::BellMode::AudibleBeep;
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|     if (bell_string == "Visible")
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|         return VT::TerminalWidget::BellMode::Visible;
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|     if (bell_string == "Disabled")
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|         return VT::TerminalWidget::BellMode::Disabled;
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|     VERIFY_NOT_REACHED();
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| }
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| 
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| String TerminalSettingsMainWidget::stringify_bell(VT::TerminalWidget::BellMode bell_mode)
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| {
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|     if (bell_mode == VT::TerminalWidget::BellMode::AudibleBeep)
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|         return "AudibleBeep";
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|     if (bell_mode == VT::TerminalWidget::BellMode::Disabled)
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|         return "Disabled";
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|     if (bell_mode == VT::TerminalWidget::BellMode::Visible)
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|         return "Visible";
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|     VERIFY_NOT_REACHED();
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| }
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| 
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| void TerminalSettingsMainWidget::apply_settings()
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| {
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|     m_original_max_history_size = m_max_history_size;
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|     m_orignal_show_scrollbar = m_show_scrollbar;
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|     m_original_bell_mode = m_bell_mode;
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|     m_orignal_confirm_close = m_confirm_close;
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|     write_back_settings();
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| }
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| void TerminalSettingsMainWidget::write_back_settings() const
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| {
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|     Config::write_i32("Terminal"sv, "Terminal"sv, "MaxHistorySize"sv, static_cast<i32>(m_original_max_history_size));
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|     Config::write_bool("Terminal"sv, "Terminal"sv, "ShowScrollBar"sv, m_orignal_show_scrollbar);
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|     Config::write_bool("Terminal"sv, "Terminal"sv, "ConfirmClose"sv, m_orignal_confirm_close);
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|     Config::write_string("Terminal"sv, "Window"sv, "Bell"sv, stringify_bell(m_original_bell_mode));
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| }
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| 
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| void TerminalSettingsMainWidget::cancel_settings()
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| {
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|     write_back_settings();
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| }
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| 
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| void TerminalSettingsViewWidget::apply_settings()
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| {
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|     m_original_opacity = m_opacity;
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|     m_original_font = m_font;
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|     m_original_color_scheme = m_color_scheme;
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|     m_original_cursor_shape = m_cursor_shape;
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|     m_original_cursor_is_blinking_set = m_cursor_is_blinking_set;
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|     write_back_settings();
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| }
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| 
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| void TerminalSettingsViewWidget::write_back_settings() const
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| {
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|     Config::write_i32("Terminal"sv, "Window"sv, "Opacity"sv, static_cast<i32>(m_original_opacity));
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|     Config::write_string("Terminal"sv, "Text"sv, "Font"sv, m_original_font->qualified_name());
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|     Config::write_string("Terminal"sv, "Window"sv, "ColorScheme"sv, m_original_color_scheme);
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|     Config::write_string("Terminal"sv, "Cursor"sv, "Shape"sv, VT::TerminalWidget::stringify_cursor_shape(m_original_cursor_shape));
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|     Config::write_bool("Terminal"sv, "Cursor"sv, "Blinking"sv, m_original_cursor_is_blinking_set);
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| }
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| 
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| void TerminalSettingsViewWidget::cancel_settings()
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| {
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|     write_back_settings();
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| }
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