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Terminal: Use TRY() a lot more in serenity_main()

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This commit is contained in:
Andreas Kling 2021-11-24 22:54:49 +01:00
parent 76cb6ddfcf
commit 0ff9df3cd6
1 changed files with 46 additions and 47 deletions
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93
Userland/Applications/Terminal/main.cpp
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@ -261,7 +261,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
TRY(Core::System::sigaction(SIGCHLD, &act, nullptr));
auto app = GUI::Application::construct(arguments);
auto app = TRY(GUI::Application::try_create(arguments));
TRY(Core::System::pledge("stdio tty rpath cpath wpath recvfd sendfd proc exec unix", nullptr));
@ -301,42 +301,42 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto app_icon = GUI::Icon::default_icon("app-terminal");
auto window = GUI::Window::construct();
auto window = TRY(GUI::Window::try_create());
window->set_title("Terminal");
window->set_background_color(Color::Black);
window->set_double_buffering_enabled(false);
auto& terminal = window->set_main_widget<VT::TerminalWidget>(ptm_fd, true);
terminal.on_command_exit = [&] {
auto terminal = TRY(window->try_set_main_widget<VT::TerminalWidget>(ptm_fd, true));
terminal->on_command_exit = [&] {
app->quit(0);
};
terminal.on_title_change = [&](auto title) {
terminal->on_title_change = [&](auto title) {
window->set_title(title);
};
terminal.on_terminal_size_change = [&](auto& size) {
terminal->on_terminal_size_change = [&](auto& size) {
window->resize(size);
};
terminal.apply_size_increments_to_window(*window);
terminal->apply_size_increments_to_window(*window);
window->set_icon(app_icon.bitmap_for_size(16));
auto bell = Config::read_string("Terminal", "Window", "Bell", "Visible");
if (bell == "AudibleBeep") {
terminal.set_bell_mode(VT::TerminalWidget::BellMode::AudibleBeep);
terminal->set_bell_mode(VT::TerminalWidget::BellMode::AudibleBeep);
} else if (bell == "Disabled") {
terminal.set_bell_mode(VT::TerminalWidget::BellMode::Disabled);
terminal->set_bell_mode(VT::TerminalWidget::BellMode::Disabled);
} else {
terminal.set_bell_mode(VT::TerminalWidget::BellMode::Visible);
terminal->set_bell_mode(VT::TerminalWidget::BellMode::Visible);
}
RefPtr<GUI::Window> settings_window;
RefPtr<GUI::Window> find_window;
auto new_opacity = Config::read_i32("Terminal", "Window", "Opacity", 255);
terminal.set_opacity(new_opacity);
terminal->set_opacity(new_opacity);
window->set_has_alpha_channel(new_opacity < 255);
auto new_scrollback_size = Config::read_i32("Terminal", "Terminal", "MaxHistorySize", terminal.max_history_size());
terminal.set_max_history_size(new_scrollback_size);
auto new_scrollback_size = Config::read_i32("Terminal", "Terminal", "MaxHistorySize", terminal->max_history_size());
terminal->set_max_history_size(new_scrollback_size);
auto open_settings_action = GUI::Action::create("&Settings", Gfx::Bitmap::try_load_from_file("/res/icons/16x16/settings.png").release_value_but_fixme_should_propagate_errors(),
[&](const GUI::Action&) {
@ -345,10 +345,10 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
settings_window->show();
settings_window->move_to_front();
settings_window->on_close = [&]() {
Config::write_i32("Terminal", "Window", "Opacity", terminal.opacity());
Config::write_i32("Terminal", "Terminal", "MaxHistorySize", terminal.max_history_size());
Config::write_i32("Terminal", "Window", "Opacity", terminal->opacity());
Config::write_i32("Terminal", "Terminal", "MaxHistorySize", terminal->max_history_size());
auto bell = terminal.bell_mode();
auto bell = terminal->bell_mode();
auto bell_setting = String::empty();
if (bell == VT::TerminalWidget::BellMode::AudibleBeep) {
bell_setting = "AudibleBeep";
@ -361,59 +361,58 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
};
});
terminal.context_menu().add_separator();
TRY(terminal->context_menu().try_add_separator());
auto pick_font_action = GUI::Action::create("&Terminal Font...", Gfx::Bitmap::try_load_from_file("/res/icons/16x16/app-font-editor.png").release_value_but_fixme_should_propagate_errors(),
[&](auto&) {
auto picker = GUI::FontPicker::construct(window, &terminal.font(), true);
auto picker = GUI::FontPicker::construct(window, &terminal->font(), true);
if (picker->exec() == GUI::Dialog::ExecOK) {
terminal.set_font_and_resize_to_fit(*picker->font());
window->resize(terminal.size());
terminal->set_font_and_resize_to_fit(*picker->font());
window->resize(terminal->size());
Config::write_string("Terminal", "Text", "Font", picker->font()->qualified_name());
}
});
terminal.context_menu().add_action(pick_font_action);
TRY(terminal->context_menu().try_add_action(pick_font_action));
TRY(terminal->context_menu().try_add_separator());
TRY(terminal->context_menu().try_add_action(open_settings_action));
terminal.context_menu().add_separator();
terminal.context_menu().add_action(open_settings_action);
auto& file_menu = window->add_menu("&File");
file_menu.add_action(GUI::Action::create("Open New &Terminal", { Mod_Ctrl | Mod_Shift, Key_N }, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/app-terminal.png").release_value_but_fixme_should_propagate_errors(), [&](auto&) {
auto file_menu = TRY(window->try_add_menu("&File"));
TRY(file_menu->try_add_action(GUI::Action::create("Open New &Terminal", { Mod_Ctrl | Mod_Shift, Key_N }, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/app-terminal.png").release_value_but_fixme_should_propagate_errors(), [&](auto&) {
Core::Process::spawn("/bin/Terminal");
}));
})));
file_menu.add_action(open_settings_action);
file_menu.add_separator();
file_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
TRY(file_menu->try_add_action(open_settings_action));
TRY(file_menu->try_add_separator());
TRY(file_menu->try_add_action(GUI::CommonActions::make_quit_action([](auto&) {
dbgln("Terminal: Quit menu activated!");
GUI::Application::the()->quit();
}));
})));
auto& edit_menu = window->add_menu("&Edit");
edit_menu.add_action(terminal.copy_action());
edit_menu.add_action(terminal.paste_action());
edit_menu.add_separator();
edit_menu.add_action(GUI::Action::create("&Find...", { Mod_Ctrl | Mod_Shift, Key_F }, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/find.png").release_value_but_fixme_should_propagate_errors(),
auto edit_menu = TRY(window->try_add_menu("&Edit"));
TRY(edit_menu->try_add_action(terminal->copy_action()));
TRY(edit_menu->try_add_action(terminal->paste_action()));
TRY(edit_menu->try_add_separator());
TRY(edit_menu->try_add_action(GUI::Action::create("&Find...", { Mod_Ctrl | Mod_Shift, Key_F }, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/find.png").release_value_but_fixme_should_propagate_errors(),
[&](auto&) {
if (!find_window)
find_window = create_find_window(terminal);
find_window->show();
find_window->move_to_front();
}));
})));
auto& view_menu = window->add_menu("&View");
view_menu.add_action(GUI::CommonActions::make_fullscreen_action([&](auto&) {
auto view_menu = TRY(window->try_add_menu("&View"));
TRY(view_menu->try_add_action(GUI::CommonActions::make_fullscreen_action([&](auto&) {
window->set_fullscreen(!window->is_fullscreen());
}));
view_menu.add_action(terminal.clear_including_history_action());
view_menu.add_separator();
view_menu.add_action(pick_font_action);
})));
TRY(view_menu->try_add_action(terminal->clear_including_history_action()));
TRY(view_menu->try_add_separator());
TRY(view_menu->try_add_action(pick_font_action));
auto& help_menu = window->add_menu("&Help");
help_menu.add_action(GUI::CommonActions::make_help_action([](auto&) {
auto help_menu = TRY(window->try_add_menu("&Help"));
TRY(help_menu->try_add_action(GUI::CommonActions::make_help_action([](auto&) {
Desktop::Launcher::open(URL::create_with_file_protocol("/usr/share/man/man1/Terminal.md"), "/bin/Help");
}));
help_menu.add_action(GUI::CommonActions::make_about_action("Terminal", app_icon, window));
})));
TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("Terminal", app_icon, window)));
window->on_close = [&]() {
if (find_window)