diff --git a/addons/godot_xterm/editor_plugins/terminal/terminal_panel.gd b/addons/godot_xterm/editor_plugins/terminal/terminal_panel.gd
index 885182a..b756cf3 100644
--- a/addons/godot_xterm/editor_plugins/terminal/terminal_panel.gd
+++ b/addons/godot_xterm/editor_plugins/terminal/terminal_panel.gd
@@ -16,7 +16,7 @@ enum TerminalPopupMenuOptions {
 	NEW_TERMINAL = 0,
 	COPY = 2,
 	PASTE = 3,
-	SELECT_ALL = 4,
+	COPY_ALL = 4,
 	CLEAR = 6,
 	KILL_TERMINAL = 7,
 }
@@ -216,6 +216,8 @@ func _on_TerminalPopupMenu_id_pressed(id):
 					event.unicode = ord(OS.clipboard[i])
 					event.pressed = true
 					terminal._gui_input(event)
+			TerminalPopupMenuOptions.COPY_ALL:
+				OS.clipboard = terminal.copy_all()
 			TerminalPopupMenuOptions.CLEAR:
 				terminal.clear()
 			TerminalPopupMenuOptions.KILL_TERMINAL:
diff --git a/addons/godot_xterm/editor_plugins/terminal/terminal_panel.tscn b/addons/godot_xterm/editor_plugins/terminal/terminal_panel.tscn
index 4fe7c0a..0be2690 100644
--- a/addons/godot_xterm/editor_plugins/terminal/terminal_panel.tscn
+++ b/addons/godot_xterm/editor_plugins/terminal/terminal_panel.tscn
@@ -107,7 +107,7 @@ margin_right = 193.0
 margin_bottom = 160.0
 size_flags_horizontal = 0
 size_flags_vertical = 0
-items = [ "New Terminal", null, 0, false, false, 0, 0, null, "", false, "", null, 0, false, true, 1, 0, null, "", true, "Copy", null, 0, false, false, 2, 0, null, "", false, "Paste", null, 0, false, false, 3, 0, null, "", false, "Select All", null, 0, false, true, 4, 0, null, "", false, "", null, 0, false, false, 5, 0, null, "", true, "Clear", null, 0, false, false, 6, 0, null, "", false, "Kill Terminal", null, 0, false, false, 7, 0, null, "", false ]
+items = [ "New Terminal", null, 0, false, false, 0, 0, null, "", false, "", null, 0, false, true, 1, 0, null, "", true, "Copy", null, 0, false, false, 2, 0, null, "", false, "Paste", null, 0, false, false, 3, 0, null, "", false, "Copy All", null, 0, false, false, 4, 0, null, "", false, "", null, 0, false, false, 5, 0, null, "", true, "Clear", null, 0, false, false, 6, 0, null, "", false, "Kill Terminal", null, 0, false, false, 7, 0, null, "", false ]
 __meta__ = {
 "_edit_use_anchors_": false
 }
diff --git a/addons/godot_xterm/native/src/terminal.cpp b/addons/godot_xterm/native/src/terminal.cpp
index 296cafa..ce3c9a3 100644
--- a/addons/godot_xterm/native/src/terminal.cpp
+++ b/addons/godot_xterm/native/src/terminal.cpp
@@ -295,6 +295,7 @@ void Terminal::_register_methods() {
   register_method("select_to_pointer", &Terminal::select_to_pointer);
   register_method("reset_selection", &Terminal::reset_selection);
   register_method("copy_selection", &Terminal::copy_selection);
+  register_method("copy_all", &Terminal::copy_all);
 
   register_method("_update_theme", &Terminal::update_theme);
   register_method("_update_size", &Terminal::update_theme);
@@ -626,3 +627,11 @@ String Terminal::copy_selection() {
   std::free(out);
   return result;
 }
+
+String Terminal::copy_all() {
+  char *out = nullptr;
+  int len = tsm_screen_copy_all(screen, &out);
+  String result = String(out);
+  std::free(out);
+  return result;
+}
\ No newline at end of file
diff --git a/addons/godot_xterm/native/src/terminal.h b/addons/godot_xterm/native/src/terminal.h
index 656e6d9..7757bd3 100644
--- a/addons/godot_xterm/native/src/terminal.h
+++ b/addons/godot_xterm/native/src/terminal.h
@@ -64,6 +64,7 @@ public:
   void select_to_pointer(Vector2 position);
   void reset_selection();
   String copy_selection();
+  String copy_all();
 
   enum UpdateMode {
     DISABLED,