| /* |
| * Copyright (c) 2011, 2012, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 "ScreenMenu.h" |
| |
| #import "com_apple_laf_ScreenMenu.h" |
| #import "java_awt_Event.h" |
| #import "java_awt_event_KeyEvent.h" |
| #import "java_awt_event_InputEvent.h" |
| #import "java_awt_event_MouseEvent.h" |
| |
| #import <JavaRuntimeSupport/JavaRuntimeSupport.h> |
| |
| #import "ThreadUtilities.h" |
| #import "CMenuBar.h" |
| #import "JNIUtilities.h" |
| |
| static jclass sjc_ScreenMenu = NULL; |
| #define GET_SCREENMENU_CLASS() \ |
| GET_CLASS(sjc_ScreenMenu, "com/apple/laf/ScreenMenu"); |
| |
| static jint ns2awtModifiers(NSUInteger keyMods) { |
| jint result = 0; |
| if (keyMods & NSShiftKeyMask) result |= java_awt_Event_SHIFT_MASK; |
| if (keyMods & NSControlKeyMask) result |= java_awt_Event_CTRL_MASK; |
| if (keyMods & NSAlternateKeyMask) result |= java_awt_Event_ALT_MASK; |
| if (keyMods & NSCommandKeyMask) result |= java_awt_Event_META_MASK; |
| return result; |
| } |
| |
| static jint ns2awtMouseButton(NSInteger mouseButton) { |
| switch (mouseButton) { |
| case 1: return java_awt_event_InputEvent_BUTTON1_MASK; |
| case 2: return java_awt_event_InputEvent_BUTTON2_MASK; |
| case 3: return java_awt_event_InputEvent_BUTTON3_MASK; |
| } |
| return 0; |
| } |
| |
| |
| @interface NativeToJavaDelegate : NSObject <JRSMenuDelegate, NSMenuDelegate> |
| { |
| @public |
| NSMenu *nsmenu; |
| jobject javaObject; |
| } |
| |
| @property (nonatomic, retain) NSMenu *nsmenu; |
| @property (nonatomic) jobject javaObject; |
| |
| - (id)initFromMenu:(NSMenu *)menu javaObj:(jobject)obj; |
| - (NSMenu*)menu; |
| @end |
| |
| |
| @implementation NativeToJavaDelegate |
| |
| @synthesize nsmenu; |
| @synthesize javaObject; |
| |
| - (id)initFromMenu:(NSMenu *)aMenu javaObj:(jobject)obj |
| { |
| self = [super init]; |
| if (self) { |
| self.nsmenu = aMenu; |
| self.javaObject = obj; |
| } |
| return self; |
| } |
| |
| - (NSMenu *)menu { |
| return self.nsmenu; |
| } |
| |
| - (void)menuWillOpen:(NSMenu *)menu |
| { |
| if (self.javaObject == nil) { |
| #ifdef DEBUG |
| NSLog(@"_javaObject is NULL: (%s - %s : %d)", __FILE__, __FUNCTION__, __LINE__); |
| #endif |
| return; |
| } |
| |
| JNIEnv *env = [ThreadUtilities getJNIEnv]; |
| JNI_COCOA_ENTER(env); |
| //NSLog(@"menuWillOpen %@", [menu title]); |
| GET_SCREENMENU_CLASS(); |
| DECLARE_METHOD(jm_ScreenMenu_invokeOpenLater, sjc_ScreenMenu, "invokeOpenLater", "()V"); |
| (*env)->CallVoidMethod(env, self.javaObject, jm_ScreenMenu_invokeOpenLater); |
| CHECK_EXCEPTION(); |
| JNI_COCOA_EXIT(env); |
| |
| } |
| |
| - (void)menuDidClose:(NSMenu *)menu |
| { |
| if (self.javaObject == nil) { |
| #ifdef DEBUG |
| NSLog(@"_javaObject is NULL: (%s - %s : %d)", __FILE__, __FUNCTION__, __LINE__); |
| #endif |
| return; |
| } |
| |
| JNIEnv *env = [ThreadUtilities getJNIEnv]; |
| JNI_COCOA_ENTER(env); |
| //NSLog(@"menuDidClose %@", [menu title]); |
| GET_SCREENMENU_CLASS(); |
| DECLARE_METHOD(jm_ScreenMenu_invokeMenuClosing, sjc_ScreenMenu, "invokeMenuClosing", "()V"); |
| (*env)->CallVoidMethod(env, self.javaObject, jm_ScreenMenu_invokeMenuClosing); |
| CHECK_EXCEPTION(); |
| JNI_COCOA_EXIT(env); |
| } |
| |
| |
| - (void)handleJavaMenuItemTargetedAtIndex:(NSUInteger)menuIndex rect:(NSRect)rect |
| { |
| if (self.javaObject== nil) { |
| #ifdef DEBUG |
| NSLog(@"_javaObject is NULL: (%s - %s : %d)", __FILE__, __FUNCTION__, __LINE__); |
| #endif |
| return; |
| } |
| |
| JNIEnv *env = [ThreadUtilities getJNIEnv]; |
| JNI_COCOA_ENTER(env); |
| // Send that to Java so we can test which item was hit. |
| GET_SCREENMENU_CLASS(); |
| DECLARE_METHOD(jm_ScreenMenu_updateSelectedItem, sjc_ScreenMenu, "handleItemTargeted", "(IIIII)V"); |
| (*env)->CallVoidMethod(env, self.javaObject, jm_ScreenMenu_updateSelectedItem, menuIndex, |
| NSMinY(rect), NSMinX(rect), NSMaxY(rect), NSMaxX(rect)); |
| CHECK_EXCEPTION(); |
| |
| JNI_COCOA_EXIT(env); |
| } |
| |
| /* |
| * The input is an NSTimeInterval (a double representing seconds and fractions of seconds) |
| * 0.0 means midnight Jan 1, 2001. |
| * The output is a Java long representing time in milliseconds since midnight Jan 1st 1970. |
| * There is a Cocoa constant representing that difference : NSTimeIntervalSince1970 |
| */ |
| static jlong NSTimeIntervalToJavaMilliseconds(NSTimeInterval interval) { |
| NSTimeInterval interval1970 = interval + NSTimeIntervalSince1970; |
| return (jlong)(interval1970 * 1000); |
| } |
| |
| // Called from event handler callback |
| - (void)handleJavaMouseEvent:(NSEvent *)event |
| { |
| NSInteger kind = [event type]; |
| jint javaKind = 0; |
| |
| switch (kind) { |
| case NSLeftMouseUp: case NSRightMouseUp: case NSOtherMouseUp: |
| javaKind = java_awt_event_MouseEvent_MOUSE_RELEASED; |
| break; |
| case NSLeftMouseDown: case NSRightMouseDown: case NSOtherMouseDown: |
| javaKind = java_awt_event_MouseEvent_MOUSE_PRESSED; |
| break; |
| case NSMouseMoved: |
| javaKind = java_awt_event_MouseEvent_MOUSE_MOVED; |
| break; |
| case NSLeftMouseDragged: case NSRightMouseDragged: case NSOtherMouseDragged: |
| javaKind = java_awt_event_MouseEvent_MOUSE_DRAGGED; |
| break; |
| } |
| |
| // Get the coordinates of the mouse in global coordinates (must be global, since our tracking rects are global.) |
| NSPoint globalPoint = [event locationInWindow]; |
| jint javaX = globalPoint.x; |
| jint javaY = globalPoint.y; |
| |
| // Convert the event modifiers into Java modifiers |
| jint javaModifiers = ns2awtModifiers([event modifierFlags]) | ns2awtMouseButton([event buttonNumber]); |
| |
| // Get the event time |
| jlong javaWhen = NSTimeIntervalToJavaMilliseconds([event timestamp]); |
| |
| // Call the mouse event handler, which will generate Java mouse events. |
| JNIEnv *env = [ThreadUtilities getJNIEnv]; |
| JNI_COCOA_ENTER(env); |
| GET_SCREENMENU_CLASS(); |
| DECLARE_METHOD(jm_ScreenMenu_handleMouseEvent, sjc_ScreenMenu, "handleMouseEvent", "(IIIIJ)V"); |
| (*env)->CallVoidMethod(env, self.javaObject, jm_ScreenMenu_handleMouseEvent, |
| javaKind, javaX, javaY, javaModifiers, javaWhen); |
| CHECK_EXCEPTION(); |
| JNI_COCOA_EXIT(env); |
| } |
| |
| @end |
| |
| |
| /* |
| * Class: com_apple_laf_ScreenMenu |
| * Method: addMenuListeners |
| * Signature: (Lcom/apple/laf/ScreenMenu;J[J)V |
| */ |
| JNIEXPORT jlong JNICALL Java_com_apple_laf_ScreenMenu_addMenuListeners |
| (JNIEnv *env, jclass clz, jobject listener, jlong nativeMenu) |
| { |
| NativeToJavaDelegate *delegate = nil; |
| |
| JNI_COCOA_ENTER(env); |
| |
| jobject listenerRef = (*env)->NewGlobalRef(env, listener); |
| NSMenu *menu = jlong_to_ptr(nativeMenu); |
| |
| delegate = [[[NativeToJavaDelegate alloc] initFromMenu:menu javaObj:listenerRef] autorelease]; |
| CFRetain(delegate); // GC |
| |
| [ThreadUtilities performOnMainThreadWaiting:YES block:^{ |
| NSMenu *menu = delegate.nsmenu; |
| if ([menu isJavaMenu]) { |
| [menu setDelegate:delegate]; |
| [menu setJavaMenuDelegate:delegate]; |
| } |
| }]; |
| |
| JNI_COCOA_EXIT(env); |
| |
| return ptr_to_jlong(delegate); |
| } |
| |
| /* |
| * Class: com_apple_laf_ScreenMenu |
| * Method: removeMenuListeners |
| * Signature: (JJ)V |
| */ |
| JNIEXPORT void JNICALL Java_com_apple_laf_ScreenMenu_removeMenuListeners |
| (JNIEnv *env, jclass clz, jlong fModelPtr) |
| { |
| if (fModelPtr == 0L) return; |
| |
| JNI_COCOA_ENTER(env); |
| |
| NativeToJavaDelegate *delegate = (NativeToJavaDelegate *)jlong_to_ptr(fModelPtr); |
| |
| [ThreadUtilities performOnMainThreadWaiting:YES block:^{ |
| NSMenu *menu = delegate.nsmenu; |
| [menu setJavaMenuDelegate:nil]; |
| [menu setDelegate:nil]; |
| delegate.nsmenu = nil; |
| }]; |
| |
| (*env)->DeleteGlobalRef(env, delegate.javaObject); |
| delegate.javaObject = nil; |
| |
| CFRelease(delegate); // GC |
| |
| JNI_COCOA_EXIT(env); |
| } |