最大化和全屏时隐藏窗口阴影

HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/Decorator.java

@@ -24,9 +24,11 @@
 import javafx.beans.property.*;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
+import javafx.css.PseudoClass;
 import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
 import javafx.geometry.Insets;
+import javafx.geometry.Rectangle2D;
 import javafx.scene.Node;
 import javafx.scene.control.Control;
 import javafx.scene.control.Skin;
@@ -36,6 +38,7 @@
 import javafx.scene.layout.CornerRadii;
 import javafx.scene.layout.StackPane;
 import javafx.scene.paint.Color;
+import javafx.stage.Screen;
 import javafx.stage.Stage;
 import javafx.stage.StageStyle;
 import javafx.util.Duration;
@@ -46,6 +49,8 @@
 import org.jackhuang.hmcl.util.platform.OperatingSystem;
 
 public class Decorator extends Control {
+    private static final PseudoClass MAXIMIZED = PseudoClass.getPseudoClass("maximized");
+    private static final PseudoClass FULLSCREEN = PseudoClass.getPseudoClass("fullscreen");
     private final ListProperty<Node> drawer = new SimpleListProperty<>(FXCollections.observableArrayList());
     private final ListProperty<Node> content = new SimpleListProperty<>(FXCollections.observableArrayList());
     private final ListProperty<Node> container = new SimpleListProperty<>(FXCollections.observableArrayList());
@@ -78,6 +83,19 @@ public Decorator(Stage primaryStage) {
 
         primaryStage.initStyle(StageStyle.UNDECORATED);
 
+        primaryStage.maximizedProperty().addListener((obs, oldVal, newVal) -> {
+            pseudoClassStateChanged(MAXIMIZED, newVal);
+            if (newVal) {
+                Rectangle2D visualBounds = Screen.getPrimary().getVisualBounds();
+                primaryStage.setX(visualBounds.getMinX());
+                primaryStage.setY(visualBounds.getMinY());
+                primaryStage.setWidth(visualBounds.getWidth());
+                primaryStage.setHeight(visualBounds.getHeight());
+            }
+        });
+
+        primaryStage.fullScreenProperty().addListener((obs, oldVal, newVal) -> pseudoClassStateChanged(FULLSCREEN, newVal));
+
         if (AnimationUtils.playWindowAnimation()) {
             FXUtils.onChange(primaryStage.iconifiedProperty(), iconified -> {
                 if (playRestoreMinimizeAnimation && !iconified) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java

@@ -34,8 +34,6 @@
 import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.control.SkinBase;
-import javafx.scene.effect.BlurType;
-import javafx.scene.effect.DropShadow;
 import javafx.scene.input.MouseButton;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.*;
@@ -82,7 +80,6 @@ public DecoratorSkin(Decorator control) {
 
         StackPane shadowContainer = new StackPane();
         shadowContainer.getStyleClass().add("body");
-        shadowContainer.setEffect(new DropShadow(BlurType.ONE_PASS_BOX, Color.rgb(0, 0, 0, 0.4), 10, 0.3, 0.0, 0.0));
 
         parent = new StackPane();
         Rectangle clip = new Rectangle();

HMCL/src/main/resources/assets/css/root.css

@@ -16,7 +16,23 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-.root {
+.root .window {
+    -fx-background-color: transparent;
+    -fx-padding: 8;
+}
+
+.root:maximized .window,
+.root:fullscreen .window {
+    -fx-padding: 0;
+}
+
+.root .window > .body {
+    -fx-effect: dropshadow(one-pass-box, rgba(0,0,0,0.4), 10, 0.3, 0, 0);
+}
+
+.root:maximized .window > .body,
+.root:fullscreen .window > .body{
+    -fx-effect: null;
 }
 
 .svg {
@@ -1667,11 +1683,6 @@
     -fx-font-size: 14;
 }
 
-.window {
-    -fx-background-color: transparent;
-    -fx-padding: 8;
-}
-
 .debug-border {
     -fx-border-color: red;
     -fx-border-width: 1;