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author | Nikita Tsarev <nikita.tsarev@jetbrains.com> | 2024-02-14 13:35:21 +0100 |
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committer | Nikita Tsarev <nikita.tsarev@jetbrains.com> | 2024-02-14 13:35:21 +0100 |
commit | 6c6c95f7f07e6b363a5c70eabdc9397fbbedfb89 (patch) | |
tree | 66772ff94f4be83d34d93f3cb69782ef89a47625 | |
parent | 7756d7a9d2af39d528febac341dba12fb1726a4e (diff) | |
download | JetBrainsRuntime-6c6c95f7f07e6b363a5c70eabdc9397fbbedfb89.tar.gz |
JBR-6704: Fix extra IME events when a ctrl shortcut causes window focus switch [macOS]
3 files changed, 104 insertions, 3 deletions
diff --git a/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.m b/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.m index aaf766e6e8a..1075fe48568 100644 --- a/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.m +++ b/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.m @@ -45,6 +45,9 @@ // keyboard layout static NSString *kbdLayout; +// workaround for JBR-6704 +static unichar lastCtrlCombo; + @interface AWTView() @property (retain) CDropTarget *_dropTarget; @property (retain) CDragSource *_dragSource; @@ -87,6 +90,7 @@ extern bool isSystemShortcut_NextWindowInApplication(NSUInteger modifiersMask, i fInputMethodLOCKABLE = NULL; fKeyEventsNeeded = NO; fProcessingKeystroke = NO; + lastCtrlCombo = 0; fEnablePressAndHold = shouldUsePressAndHold(); fInPressAndHold = NO; @@ -365,6 +369,12 @@ static void debugPrintNSEvent(NSEvent* event, const char* comment) { NSString *eventCharacters = [event characters]; + if (([event modifierFlags] & NSControlKeyMask) && [eventCharacters length] == 1) { + lastCtrlCombo = [eventCharacters characterAtIndex:0]; + } else { + lastCtrlCombo = 0; + } + // Allow TSM to look at the event and potentially send back NSTextInputClient messages. [self interpretKeyEvents:[NSArray arrayWithObject:event]]; @@ -1140,6 +1150,14 @@ static jclass jc_CInputMethod = NULL; fprintf(stderr, "AWTView InputMethod Selector Called : [insertText]: %s\n", [aString UTF8String]); #endif // IM_DEBUG + NSMutableString * useString = [self parseString:aString]; + + // See JBR-6704 + if (lastCtrlCombo && !fProcessingKeystroke && [useString length] == 1 && [useString characterAtIndex:0] == lastCtrlCombo) { + lastCtrlCombo = 0; + return; + } + if (fInputMethodLOCKABLE == NULL) { return; } @@ -1152,8 +1170,6 @@ static jclass jc_CInputMethod = NULL; // text, or 'text in progress'. We also need to send the event if we get an insert text out of the blue! // (i.e., when the user uses the Character palette or Inkwell), or when the string to insert is a complex // Unicode value. - - NSMutableString * useString = [self parseString:aString]; BOOL usingComplexIM = [self hasMarkedText] || !fProcessingKeystroke; #ifdef IM_DEBUG @@ -1162,6 +1178,7 @@ static jclass jc_CInputMethod = NULL; NSLog(@"insertText kbdlayout %@ ",(NSString *)kbdLayout); NSLog(@"utf8Length %lu utf16Length %lu", (unsigned long)utf8Length, (unsigned long)utf16Length); + NSLog(@"hasMarkedText: %s, fProcessingKeyStroke: %s", [self hasMarkedText] ? "YES" : "NO", fProcessingKeystroke ? "YES" : "NO"); #endif // IM_DEBUG JNIEnv *env = [ThreadUtilities getJNIEnv]; @@ -1177,7 +1194,7 @@ static jclass jc_CInputMethod = NULL; if (usingComplexIM) { DECLARE_METHOD(jm_insertText, jc_CInputMethod, "insertText", "(Ljava/lang/String;)V"); - jstring insertedText = NSStringToJavaString(env, useString); + jstring insertedText = NSStringToJavaString(env, useString); (*env)->CallVoidMethod(env, fInputMethodLOCKABLE, jm_insertText, insertedText); CHECK_EXCEPTION(); (*env)->DeleteLocalRef(env, insertedText); diff --git a/test/jdk/jb/sun/awt/macos/InputMethodTest/CtrlShortcutNewWindowTest.java b/test/jdk/jb/sun/awt/macos/InputMethodTest/CtrlShortcutNewWindowTest.java new file mode 100644 index 00000000000..5d5cbfa40a1 --- /dev/null +++ b/test/jdk/jb/sun/awt/macos/InputMethodTest/CtrlShortcutNewWindowTest.java @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2000-2024 JetBrains s.r.o. + * 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. + */ + +/** + * @test + * @summary Regression test for JBR-6704 Extra IME event fired when pressing a keystroke containing Ctrl and focus moving to a different window + * @modules java.desktop/sun.lwawt.macosx + * @run main InputMethodTest CtrlShortcutNewWindowTest + * @requires (jdk.version.major >= 8 & os.family == "mac") + */ + +import javax.swing.*; + +import java.awt.event.FocusEvent; +import java.awt.event.FocusListener; +import java.awt.event.KeyAdapter; +import java.awt.event.KeyEvent; + +import static java.awt.event.KeyEvent.*; + +public class CtrlShortcutNewWindowTest implements Runnable { + @Override + public void run() { + var frame = new JFrame(); + frame.setSize(300, 300); + frame.setLocation(100, 100); + JTextField textField = new JTextField(); + frame.add(textField); + textField.requestFocusInWindow(); + + final boolean[] keyPressed = {false}; + + InputMethodTest.textArea.addKeyListener(new KeyAdapter() { + @Override + public void keyPressed(KeyEvent e) { + if (e.getKeyCode() == VK_BACK_QUOTE && (e.getModifiersEx() & KeyEvent.CTRL_DOWN_MASK) != 0) { + keyPressed[0] = true; + frame.setVisible(true); + } + } + }); + + InputMethodTest.section("Ctrl+Backtick"); + InputMethodTest.layout("com.apple.keylayout.ABC"); + InputMethodTest.type(VK_BACK_QUOTE, CTRL_DOWN_MASK); + InputMethodTest.delay(500); + + if (!keyPressed[0]) { + InputMethodTest.fail("Ctrl+Backtick key combination not detected"); + } + + if (!textField.getText().isEmpty()) { + InputMethodTest.fail("Extra characters in the text field"); + } + + frame.setVisible(false); + frame.dispose(); + } +} diff --git a/test/jdk/jb/sun/awt/macos/InputMethodTest/InputMethodTest.java b/test/jdk/jb/sun/awt/macos/InputMethodTest/InputMethodTest.java index f23c0e4e019..146fb2e9005 100644 --- a/test/jdk/jb/sun/awt/macos/InputMethodTest/InputMethodTest.java +++ b/test/jdk/jb/sun/awt/macos/InputMethodTest/InputMethodTest.java @@ -46,6 +46,7 @@ public class InputMethodTest { private static final List<KeyEvent> triggeredEvents = new ArrayList<>(); private enum TestCases { + CtrlShortcutNewWindowTest (new CtrlShortcutNewWindowTest()), DeadKeysTest (new DeadKeysTest()), FocusMoveUncommitedCharactersTest (new FocusMoveUncommitedCharactersTest()), KeyCodesTest (new KeyCodesTest()), @@ -332,4 +333,8 @@ public class InputMethodTest { public static void fail(String comment) { expectTrue(false, comment); } + + public static void delay(int millis) { + robot.delay(millis); + } } |