Terminal+TerminalSettings: Allow disabling close confirmations

Userland/Applications/Terminal/main.cpp

@@ -57,8 +57,11 @@ public:
     {
         VERIFY(domain == "Terminal");
 
-        if (group == "Terminal" && key == "ShowScrollBar") {
+        if (group == "Terminal") {
-            m_parent_terminal.set_show_scrollbar(value);
+            if (key == "ShowScrollBar")
+                m_parent_terminal.set_show_scrollbar(value);
+            else if (key == "ConfirmClose" && on_confirm_close_changed)
+                on_confirm_close_changed(value);
         }
     }
 
@@ -99,6 +102,8 @@ public:
         }
     }
 
+    Function<void(bool)> on_confirm_close_changed;
+
 private:
     VT::TerminalWidget& m_parent_terminal;
 };
@@ -297,6 +302,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->set_icon(app_icon.bitmap_for_size(16));
 
     Config::monitor_domain("Terminal");
+    auto should_confirm_close = Config::read_bool("Terminal", "Terminal", "ConfirmClose", true);
     TerminalChangeListener listener { terminal };
 
     auto bell = Config::read_string("Terminal", "Window", "Bell", "Visible");
@@ -352,6 +358,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     };
 
     auto check_terminal_quit = [&]() -> int {
+        if (!should_confirm_close)
+            return GUI::MessageBox::ExecOK;
         Optional<String> close_message;
         if (tty_has_foreground_process()) {
             close_message = "There is still a process running in this terminal. Closing the terminal will kill it.";
@@ -420,8 +428,19 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         window->set_modified(tty_has_foreground_process() || shell_child_process_count() > 0);
     });
 
+    listener.on_confirm_close_changed = [&](bool confirm_close) {
+        if (confirm_close) {
+            modified_state_check_timer->start();
+        } else {
+            modified_state_check_timer->stop();
+            window->set_modified(false);
+        }
+        should_confirm_close = confirm_close;
+    };
+
     window->show();
-    modified_state_check_timer->start();
+    if (should_confirm_close)
+        modified_state_check_timer->start();
     int result = app->exec();
     dbgln("Exiting terminal, updating utmp");
     utmp_update(ptsname, 0, false);

Userland/Applications/TerminalSettings/TerminalSettingsMain.gml

@@ -61,4 +61,17 @@
             orientation: "Horizontal"
         }
     }
+
+    @GUI::GroupBox {
+        title: "Exit Behaviour"
+        shrink_to_fit: true
+        layout: @GUI::VerticalBoxLayout {
+            margins: [16, 8, 8]
+        }
+
+        @GUI::CheckBox {
+            name: "terminal_confirm_close"
+            text: "Ask before closing if processes are running in the terminal"
+        }
+    }
 }

Userland/Applications/TerminalSettings/TerminalSettingsWidget.cpp

@@ -83,6 +83,15 @@ TerminalSettingsMainWidget::TerminalSettingsMainWidget()
         Config::write_bool("Terminal", "Terminal", "ShowScrollBar", show_scrollbar);
     };
     show_scrollbar_checkbox.set_checked(m_show_scrollbar);
+
+    m_confirm_close = Config::read_bool("Terminal", "Terminal", "ConfirmClose", true);
+    m_orignal_confirm_close = m_confirm_close;
+    auto& confirm_close_checkbox = *find_descendant_of_type_named<GUI::CheckBox>("terminal_confirm_close");
+    confirm_close_checkbox.on_checked = [&](bool confirm_close) {
+        m_confirm_close = confirm_close;
+        Config::write_bool("Terminal", "Terminal", "ConfirmClose", confirm_close);
+    };
+    confirm_close_checkbox.set_checked(m_confirm_close);
 }
 
 TerminalSettingsViewWidget::TerminalSettingsViewWidget()
@@ -190,12 +199,14 @@ void TerminalSettingsMainWidget::apply_settings()
     m_original_max_history_size = m_max_history_size;
     m_orignal_show_scrollbar = m_show_scrollbar;
     m_original_bell_mode = m_bell_mode;
+    m_orignal_confirm_close = m_confirm_close;
     write_back_settings();
 }
 void TerminalSettingsMainWidget::write_back_settings() const
 {
     Config::write_i32("Terminal", "Terminal", "MaxHistorySize", static_cast<i32>(m_original_max_history_size));
     Config::write_bool("Terminal", "Terminal", "ShowScrollBar", m_orignal_show_scrollbar);
+    Config::write_bool("Terminal", "Terminal", "ConfirmClose", m_orignal_confirm_close);
     Config::write_string("Terminal", "Window", "Bell", stringify_bell(m_original_bell_mode));
 }
 

Userland/Applications/TerminalSettings/TerminalSettingsWidget.h

@@ -29,10 +29,12 @@ private:
     VT::TerminalWidget::BellMode m_bell_mode = VT::TerminalWidget::BellMode::Disabled;
     size_t m_max_history_size;
     bool m_show_scrollbar { true };
+    bool m_confirm_close { true };
 
     VT::TerminalWidget::BellMode m_original_bell_mode;
     size_t m_original_max_history_size;
     bool m_orignal_show_scrollbar { true };
+    bool m_orignal_confirm_close { true };
 };
 
 class TerminalSettingsViewWidget final : public GUI::SettingsWindow::Tab {