[hui] Fixed text input autofocus

Author: EspeuteClement

hrt/ui/HuiInputBox.hx

@@ -46,8 +46,8 @@ class HuiInputBox extends HuiElement {
 		textInput.onChange = onChangeInternal;
 	}
 
-	public function focus() {
-		textInput.focus();
+	public function focus(autoSelect = true) {
+		textInput.focus(autoSelect);
 	}
 
 	function afterReflow() {

hrt/ui/HuiTextInput.hx

@@ -21,6 +21,14 @@ class HuiTextInput extends h2d.TextInput implements h2d.domkit.Object {
 		smooth = true;
 	}
 
+	override public function focus( autoSelect=true ) {
+		interactive.focus();
+		if( cursorIndex < 0 ) {
+			cursorIndex = getTextLength();
+		}
+		if( autoSelect && text != "" && !multiline ) selectionRange = { start : 0, length : getTextLength() };
+	}
+
 
 	function set_baseFont(v : String) {
 		font = HuiText.loadFontStatic(v);