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Terminal: Allow the user to configure the maximum history size

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Closes #4238.
This commit is contained in:
AnotherTest 2020-11-29 18:19:45 +03:30 committed by Andreas Kling
parent 5c8b48053e
commit 1279d2256c
1 changed files with 17 additions and 1 deletions
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18
Applications/Terminal/main.cpp
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@ -157,7 +157,7 @@ static RefPtr<GUI::Window> create_settings_window(TerminalWidget& terminal)
auto window = GUI::Window::construct();
window->set_title("Terminal Settings");
window->set_resizable(false);
window->resize(200, 185);
window->resize(200, 230);
window->set_modal(true);
auto& settings = window->set_main_widget<GUI::Widget>();
@ -207,6 +207,19 @@ static RefPtr<GUI::Window> create_settings_window(TerminalWidget& terminal)
terminal.set_scroll_length(value);
};
auto& history_size_spinbox_container = settings.add<GUI::GroupBox>("Maximum scrollback history lines");
history_size_spinbox_container.set_layout<GUI::VerticalBoxLayout>();
history_size_spinbox_container.layout()->set_margins({ 6, 16, 6, 6 });
history_size_spinbox_container.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
history_size_spinbox_container.set_preferred_size(100, 46);
auto& history_size_spinbox = history_size_spinbox_container.add<GUI::SpinBox>();
history_size_spinbox.set_range(0, 40960);
history_size_spinbox.set_value(terminal.max_history_size());
history_size_spinbox.on_change = [&terminal](int value) {
terminal.set_max_history_size(value);
};
return window;
}
@ -292,6 +305,9 @@ int main(int argc, char** argv)
terminal.set_opacity(new_opacity);
window->set_has_alpha_channel(new_opacity < 255);
auto new_scrollback_size = config->read_num_entry("Terminal", "MaxHistorySize", terminal.max_history_size());
terminal.set_max_history_size(new_scrollback_size);
auto menubar = GUI::MenuBar::construct();
auto& app_menu = menubar->add_menu("Terminal");