Initialize scene with stage size in SceneContext

This apparently fixes the rendering issues when switching scenes, while
keeping the stage size constant (unless the user resizes the stage).

client/src/main/java/envoy/client/ui/SceneContext.java

@@ -66,12 +66,11 @@ public final class SceneContext implements EventListener {
 			if (scene == null) {
 
 				// One-time scene initialization
-				scene = new Scene(root);
+				scene = new Scene(root, stage.getWidth(), stage.getHeight());
 				applyCSS();
 				stage.setScene(scene);
 			} else {
 				scene.setRoot(root);
-				stage.sizeToScene();
 			}
 
 			stage.setResizable(info.resizable);

client/src/main/resources/fxml/ChatScene.fxml

@@ -24,8 +24,8 @@
 
 <GridPane maxHeight="-Infinity" maxWidth="-Infinity"
 	minHeight="400.0" minWidth="500.0"
-	prefHeight="${screen.visualBounds.height}"
 	prefWidth="${screen.visualBounds.width}"
+	prefHeight="${screen.visualBounds.height}"
 	xmlns="http://javafx.com/javafx/11.0.1"
 	xmlns:fx="http://javafx.com/fxml/1"
 	fx:controller="envoy.client.ui.controller.ChatScene">
@@ -57,8 +57,7 @@
 					<content>
 						<AnchorPane minHeight="0.0" minWidth="0.0">
 							<children>
-								<VBox prefHeight="3000.0"
+								<VBox prefHeight="3000.0" prefWidth="316.0">
-									prefWidth="316.0">
 									<children>
 										<VBox id="search-panel" maxHeight="-Infinity"
 											minHeight="-Infinity" prefHeight="80.0" prefWidth="316.0">
@@ -156,8 +155,7 @@
 						<Insets left="15.0" top="5.0" right="10.0" />
 					</HBox.margin>
 				</ImageView>
-				<Region id="transparent-background"
+				<Region id="transparent-background" HBox.hgrow="ALWAYS" />
-					HBox.hgrow="ALWAYS" />
 				<Button fx:id="settingsButton" mnemonicParsing="false"
 					onAction="#settingsButtonClicked" prefHeight="30.0"
 					prefWidth="30.0" alignment="CENTER_RIGHT">
@@ -165,7 +163,7 @@
 						<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
 					</padding>
 					<HBox.margin>
-						<Insets bottom="35.0" left="5.0" top="35.0" right="10.0"/>
+						<Insets bottom="35.0" left="5.0" top="35.0" right="10.0" />
 					</HBox.margin>
 				</Button>
 			</children>

client/src/main/resources/fxml/SettingsScene.fxml

@@ -7,11 +7,16 @@
 <?import javafx.scene.layout.HBox?>
 <?import javafx.scene.layout.VBox?>
 
-<VBox alignment="TOP_RIGHT" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="envoy.client.ui.controller.SettingsScene">
+<VBox alignment="TOP_RIGHT" maxHeight="-Infinity" minHeight="400.0"
+	minWidth="500.0" xmlns="http://javafx.com/javafx/11.0.1"
+	xmlns:fx="http://javafx.com/fxml/1"
+	fx:controller="envoy.client.ui.controller.SettingsScene">
 	<children>
 		<HBox prefHeight="389.0" prefWidth="600.0">
 			<children>
-				<ListView id="message-list" fx:id="settingsList" onMouseClicked="#settingsListClicked" prefHeight="200.0" prefWidth="200.0">
+				<ListView id="message-list" fx:id="settingsList"
+					onMouseClicked="#settingsListClicked" prefHeight="200.0"
+					prefWidth="200.0">
 					<opaqueInsets>
 						<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
 					</opaqueInsets>
@@ -22,7 +27,8 @@
 						<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
 					</padding>
 				</ListView>
-				<TitledPane fx:id="titledPane" collapsible="false" prefHeight="400.0" prefWidth="400.0">
+				<TitledPane fx:id="titledPane" collapsible="false"
+					prefHeight="400.0" prefWidth="400.0">
 					<HBox.margin>
 						<Insets bottom="10.0" left="5.0" right="10.0" top="10.0" />
 					</HBox.margin>
@@ -32,7 +38,8 @@
 				</TitledPane>
 			</children>
 		</HBox>
-		<Button defaultButton="true" mnemonicParsing="true" onMouseClicked="#backButtonClicked" text="_Back">
+		<Button defaultButton="true" mnemonicParsing="true"
+			onMouseClicked="#backButtonClicked" text="_Back">
 			<opaqueInsets>
 				<Insets />
 			</opaqueInsets>