HackStudio: Scroll embedded terminals to bottom upon command execution

It was kinda annoying that you had to scroll down manually every time
you started a new build while looking at some error in the scrollback.

3 files changed, 7 insertions, 4 deletions

diff --git a/DevTools/HackStudio/HackStudioWidget.cpp b/DevTools/HackStudio/HackStudioWidget.cpp
index c0f5eb9b0e..2ecf6f808e 100644
--- a/DevTools/HackStudio/HackStudioWidget.cpp
+++ b/DevTools/HackStudio/HackStudioWidget.cpp
@@ -505,10 +505,10 @@ NonnullRefPtr<GUI::Action> HackStudioWidget::create_add_terminal_action()
     return GUI::Action::create("Add new Terminal", { Mod_Ctrl | Mod_Alt, Key_T },
         Gfx::Bitmap::load_from_file("/res/icons/16x16/app-terminal.png"),
         [this](auto&) {
-            auto& terminal = m_action_tab_widget->add_tab<TerminalWrapper>("Terminal");
-            reveal_action_tab(terminal);
+            auto& terminal_wrapper = m_action_tab_widget->add_tab<TerminalWrapper>("Terminal");
+            reveal_action_tab(terminal_wrapper);
             update_actions();
-            terminal.terminal()->set_focus(true);
+            terminal_wrapper.terminal().set_focus(true);
         });
 }
 
diff --git a/DevTools/HackStudio/TerminalWrapper.cpp b/DevTools/HackStudio/TerminalWrapper.cpp
index 9b485b6906..f3c12ee6fa 100644
--- a/DevTools/HackStudio/TerminalWrapper.cpp
+++ b/DevTools/HackStudio/TerminalWrapper.cpp
@@ -154,6 +154,9 @@ void TerminalWrapper::run_command(const String& command)
         }
         ASSERT_NOT_REACHED();
     }
+
+    // (In parent process)
+    terminal().scroll_to_bottom();
 }
 
 void TerminalWrapper::kill_running_command()
diff --git a/DevTools/HackStudio/TerminalWrapper.h b/DevTools/HackStudio/TerminalWrapper.h
index f7841f4bc5..9b5a8ed0a3 100644
--- a/DevTools/HackStudio/TerminalWrapper.h
+++ b/DevTools/HackStudio/TerminalWrapper.h
@@ -41,7 +41,7 @@ public:
     void kill_running_command();
 
     bool user_spawned() const { return m_user_spawned; }
-    TerminalWidget* terminal() { return m_terminal_widget; }
+    TerminalWidget& terminal() { return *m_terminal_widget; }
 
     Function<void()> on_command_exit;