Change write method to accept both String and PoolByteArray

Will print a warning if neither of these types is used as an argument.

CHANGELOG.md

@@ -12,3 +12,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Implementation of Terminal node from GDScript to GDNative using [Aetf's patched version of libtsm](https://github.com/Aetf/libtsm).
 - Move input handling to the Terminal node itself, rather than handling it in a seperate Control node.
+- The Terminal `write()` method now accepts both String and PoolByteArray.

addons/godot_xterm/native/src/terminal.cpp

@@ -566,8 +566,34 @@ void Terminal::update_size()
 	update();
 }
 
-void Terminal::write(PoolByteArray data)
+void Terminal::write(Variant data)
 {
-	tsm_vte_input(vte, (char *)data.read().ptr(), data.size());
+
+	const char *u8;
+	size_t len;
+
+	switch (data.get_type())
+	{
+	case Variant::Type::POOL_BYTE_ARRAY:
+	{
+		PoolByteArray bytes = data;
+		u8 = (char *)bytes.read().ptr();
+		len = bytes.size();
+		break;
+	}
+	case Variant::Type::STRING:
+	{
+		String string = data;
+		CharString utf8 = string.utf8();
+		u8 = utf8.get_data();
+		len = utf8.length();
+		break;
+	}
+	default:
+		WARN_PRINT("Method expected a String or PoolByteArray");
+		return;
+	}
+
+	tsm_vte_input(vte, u8, len);
 	framebuffer_age = tsm_screen_draw(screen, text_draw_cb, this);
 }

addons/godot_xterm/native/src/terminal.h

@@ -58,7 +58,7 @@ namespace godot
 		void _gui_input(Variant event);
 		void _draw();
 
-		void write(PoolByteArray bytes);
+		void write(Variant data);
 
 		int rows;
 		int cols;