JBR-7259 Find Usages popup can't be resized under Wayland

Popup's positioner size has to be in sync with popup's buffer size

(cherry picked from commit 5d67a135e4)

src/java.desktop/unix/classes/sun/awt/wl/WLComponentPeer.java

@@ -506,7 +506,7 @@ public class WLComponentPeer implements ComponentPeer {
             // Wayland provides the ability to programmatically change the location of popups,
             // but not top-level windows.
             if (targetIsWlPopup()) {
-                repositionWlPopup(newX, newY);
+                repositionWlPopup(newX, newY, newSize.width, newSize.height);
                 // the location will be updated in notifyConfigured() following
                 // the xdg_popup::repositioned event
             } else {
@@ -544,9 +544,7 @@ public class WLComponentPeer implements ComponentPeer {
         }
     }
 
-    private void repositionWlPopup(int newX, int newY) {
-        final int thisWidth = getWidth();
-        final int thisHeight = getHeight();
+    private void repositionWlPopup(int newX, int newY, int newWidth, int newHeight) {
         performLocked(() -> {
             Window popup = (Window) target;
             final Component popupParent = AWTAccessor.getWindowAccessor().getPopupParent(popup);
@@ -560,6 +558,8 @@ public class WLComponentPeer implements ComponentPeer {
             final int parentY = javaUnitsToSurfaceUnits(toplevelLocation.y);
             int newXNative = javaUnitsToSurfaceUnits(newX);
             int newYNative = javaUnitsToSurfaceUnits(newY);
+            int newWidthNative = javaUnitsToSurfaceUnits(newWidth);
+            int newHeightNative = javaUnitsToSurfaceUnits(newHeight);
             if (popupLog.isLoggable(Level.FINE)) {
                 popupLog.fine("Repositioning popup: " + popup);
                 popupLog.fine("\tparent:" + popupParent);
@@ -567,7 +567,7 @@ public class WLComponentPeer implements ComponentPeer {
                 popupLog.fine("\toffset of anchor from toplevel: " + toplevelLocation);
                 popupLog.fine("\toffset from anchor: " + newX + ", " + newY);
             }
-            nativeRepositionWLPopup(nativePtr, thisWidth, thisHeight, parentX + newXNative, parentY + newYNative);
+            nativeRepositionWLPopup(nativePtr, newWidthNative, newHeightNative, parentX + newXNative, parentY + newYNative);
         } );
     }
 

test/jdk/jb/javax/swing/Popup/WLPopupResize.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2024, JetBrains s.r.o.. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JWindow;
+import javax.swing.SwingUtilities;
+import java.awt.Dimension;
+import java.awt.Robot;
+import java.awt.Toolkit;
+import java.awt.Window;
+
+import static javax.swing.WindowConstants.EXIT_ON_CLOSE;
+
+/**
+ * @test
+ * @summary Verifies that the size of a popup-style window can be changed
+ *          under Wayland
+ * @requires os.family == "linux"
+ * @key headful
+ * @modules java.desktop/sun.awt
+ * @run main WLPopupResize
+ */
+public class WLPopupResize {
+    private static JFrame frame;
+    private static JWindow popup;
+
+    private static void createAndShowUI() {
+        frame = new JFrame("WLPopupResize Test");
+        frame.setSize(300, 200);
+        frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
+        frame.setVisible(true);
+    }
+
+    private static void showPopup() {
+        JPanel popupContents = new JPanel();
+        popupContents.add(new JLabel("test popup"));
+        popup = new JWindow(frame);
+        popup.setType(Window.Type.POPUP);
+        sun.awt.AWTAccessor.getWindowAccessor().setPopupParent(popup, frame);
+        popup.setSize(100, 50);
+        popup.add(popupContents);
+        popup.setVisible(true);
+    }
+
+    public static void main(String[] args) throws Exception {
+        Toolkit toolkit = Toolkit.getDefaultToolkit();
+        if (!toolkit.getClass().getName().equals("sun.awt.wl.WLToolkit")) {
+            System.out.println("The test makes sense only for WLToolkit. Exiting...");
+            return;
+        }
+
+        Robot robot = new Robot();
+
+        SwingUtilities.invokeAndWait(WLPopupResize::createAndShowUI);
+        pause(robot);
+
+        SwingUtilities.invokeAndWait(WLPopupResize::showPopup);
+        pause(robot);
+
+        SwingUtilities.invokeAndWait(() -> {
+            popup.setBounds(10, 20, 120, 80);
+        });
+        pause(robot);
+
+        Dimension newSize = popup.getSize();
+        if (newSize.width != 120 || newSize.height != 80) {
+            throw new RuntimeException("Wrong popup size: " + newSize.width + ", " + newSize.height);
+        }
+    }
+
+    private static void pause(Robot robot) {
+        robot.waitForIdle();
+        robot.delay(500);
+    }
+}