Added missing fullscreen monitor selection.

scripts/system/settings/qml_widgets/SettingComboBox.qml

@@ -6,6 +6,8 @@ Item {
 	id: root;
 	property string settingText: "";
 	property int optionIndex: 0;
+    property var _optionText: ""
+    readonly property string optionText: _optionText
 	property var options: [];
 
 	signal valueChanged(int index);
@@ -37,6 +39,7 @@ Item {
 
 			onCurrentIndexChanged: {
 				valueChanged(currentIndex);
+				_optionText = options[currentIndex];
 			}
 
 			delegate: ItemDelegate {
@@ -118,4 +121,20 @@ Item {
 			}
 		}
 	}
+
+	// Updates the contents of a combobox.
+	// This is only required if the desired contents needs to be gathered from a javascript function and then set after the fact.
+	// Ideally, this would not be used, but sometimes you gotta do what you gotta do.
+	function setOptions(newOptions) {
+		// Clear the model
+		options = [];
+
+		// Add the new options to the model
+		for (var opt of newOptions){
+			options.push(opt);
+		}
+
+		// Whack it with a hammer
+		control.model = options;
+	}
 }

scripts/system/settings/settings.qml

@@ -257,6 +257,28 @@ Rectangle {
 					}
 				}
 
+				// Fullscreen Display
+				SettingComboBox {
+					settingText: "Fullscreen Display";
+
+					Component.onCompleted: {
+						var screens = Render.getScreens();
+						var selected = Render.getFullScreenScreen();
+						setOptions(screens);
+
+						for (let i = 0; screens.length > i; i++) {
+							if (screens[i] == selected) {
+								optionIndex = i;
+								return;
+							}
+						}
+					}
+
+					onValueChanged: {
+						Render.setFullScreenScreen(optionText);
+					}
+				}
+
 				// FOV
 				SettingSlider {
 					settingText: "Field of View";