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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| /** | ||
| * JTouchBar | ||
| * | ||
| * Copyright (c) 2018 thizzer.com | ||
| * | ||
| * This software may be modified and distributed under the terms | ||
| * of the MIT license. See the LICENSE file for details. | ||
| * | ||
| * @author M. ten Veldhuis | ||
| */ | ||
| #import <Foundation/Foundation.h> | ||
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| #include <jni.h> | ||
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| @interface JTouchBarBridge : NSObject | ||
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| +(void) setTouchBar:(JNIEnv*)env cls:(jclass)cls viewOrWindowPointerValue:(long)viewOrWindowPointerValue touchBar:(jobject)touchBar; | ||
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| +(void) updateTouchBarItem:(JNIEnv*)env cls:(jclass)cls itemPointer:(long)itemPointer; | ||
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| +(void) callObjectSelector:(JNIEnv*)env cls:(jclass)cls objectPointer:(long)objectPointer selector:(jstring)javaSelector onMainThread:(jboolean)onMainThread; | ||
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| +(int) callIntObjectSelector:(JNIEnv*)env cls:(jclass)cls objectPointer:(long)objectPointer selector:(jstring)javaSelector; | ||
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| +(long) getAWTViewPointer:(JNIEnv*)env cls:(jclass)cls component:(jobject)component; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,213 @@ | ||
| /** | ||
| * JTouchBar | ||
| * | ||
| * Copyright (c) 2018 thizzer.com | ||
| * | ||
| * This software may be modified and distributed under the terms | ||
| * of the MIT license. See the LICENSE file for details. | ||
| * | ||
| * @author M. ten Veldhuis | ||
| */ | ||
| #import "JTouchBarBridge.h" | ||
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| #import <Cocoa/Cocoa.h> | ||
| #import <JavaVM/JavaVM.h> | ||
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| #include "JNIContext.h" | ||
| #include "JavaTouchBarResponder.h" | ||
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| static NSMapTable<NSWindow*, JavaTouchBarResponder*> *windowMapping = [NSMapTable weakToStrongObjectsMapTable]; | ||
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| @implementation JTouchBarBridge | ||
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| +(void) setTouchBar:(JNIEnv*)env cls:(jclass)cls viewOrWindowPointerValue:(long)viewOrWindowPointerValue touchBar:(jobject)touchBar { | ||
| @try { | ||
| if(viewOrWindowPointerValue == 0) { | ||
| return; | ||
| } | ||
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| void* viewOrWindowPointer = (void*) viewOrWindowPointerValue; | ||
| NSObject* nsObjectPointer = (__bridge NSObject*) viewOrWindowPointer; | ||
| if(nsObjectPointer == nil) { | ||
| return; | ||
| } | ||
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| NSWindow *nsWindow = nil; | ||
| if([nsObjectPointer isKindOfClass:[NSView class]]) { | ||
| NSView *nsView = (NSView*) nsObjectPointer; | ||
| if(nsView == nil || ![nsView respondsToSelector:@selector(window)]) { | ||
| return; | ||
| } | ||
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| nsWindow = nsView.window; | ||
| } | ||
| else if([nsObjectPointer isKindOfClass:[NSWindow class]]) { | ||
| nsWindow = (NSWindow*) nsObjectPointer; | ||
| } | ||
| else { | ||
| return; | ||
| } | ||
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| if(nsWindow == nil) { | ||
| return; | ||
| } | ||
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| JavaTouchBarResponder *jPreviousTouchBarResponder = [windowMapping objectForKey:nsWindow]; | ||
| if(jPreviousTouchBarResponder == nil && touchBar == nullptr) { | ||
| return; | ||
| } | ||
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| if(touchBar == nullptr) { | ||
| [jPreviousTouchBarResponder setTouchBar:nil window:nsWindow]; | ||
| [windowMapping removeObjectForKey:nsWindow]; | ||
| } | ||
| else { | ||
| if(jPreviousTouchBarResponder != nil) { | ||
| // ensure any old references get destroyed | ||
| [jPreviousTouchBarResponder setTouchBar:nil window:nsWindow]; | ||
| [windowMapping removeObjectForKey:nsWindow]; | ||
| } | ||
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| JavaTouchBarResponder *jTouchBarResponder = [[JavaTouchBarResponder alloc] init]; | ||
| [windowMapping setObject:jTouchBarResponder forKey:nsWindow]; | ||
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| JavaTouchBar *jTouchBar = [[JavaTouchBar alloc] init]; | ||
| jTouchBar.javaRepr = touchBar; | ||
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| [jTouchBarResponder setTouchBar:jTouchBar window:nsWindow]; | ||
| } | ||
| } | ||
| @catch(NSException* e) { | ||
| JNIContext::ThrowJavaException(env, e); | ||
| } | ||
| } | ||
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| +(void) updateTouchBarItem:(JNIEnv*)env cls:(jclass)cls itemPointer:(long)itemPointer { | ||
| @try { | ||
| void* cItemPointer = (void*)itemPointer; | ||
| if(cItemPointer == nullptr) { | ||
| return; | ||
| } | ||
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| JavaTouchBarItem *touchBarItem = (__bridge JavaTouchBarItem*) (cItemPointer); | ||
| if(touchBarItem == nil) { | ||
| return; | ||
| } | ||
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| [touchBarItem update]; | ||
| } | ||
| @catch(NSException* e) { | ||
| JNIContext::ThrowJavaException(env, e); | ||
| } | ||
| } | ||
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| +(void) callObjectSelector:(JNIEnv*)env cls:(jclass)cls objectPointer:(long)objectPointer selector:(jstring)javaSelector onMainThread:(jboolean)onMainThread { | ||
| @try { | ||
| void* cItemPointer = (void*)objectPointer; | ||
| if(cItemPointer == nullptr) { | ||
| return; | ||
| } | ||
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| NSObject *touchBarItem = (__bridge NSObject*) (cItemPointer); | ||
| if(touchBarItem == nil) { | ||
| return; | ||
| } | ||
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| const char *charSelectorValue = env->GetStringUTFChars(javaSelector, 0); | ||
| if(charSelectorValue == nullptr) { | ||
| return; | ||
| } | ||
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| NSString *selectorStr = [NSString stringWithUTF8String:charSelectorValue]; | ||
| env->ReleaseStringUTFChars(javaSelector, charSelectorValue); | ||
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| SEL selector = NSSelectorFromString(selectorStr); | ||
| if(selectorStr != nil && [touchBarItem respondsToSelector:selector]) { | ||
| if(onMainThread) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| ((void (*)(id, SEL))[touchBarItem methodForSelector:selector])(touchBarItem, selector); | ||
| }); | ||
| } | ||
| else { | ||
| ((void (*)(id, SEL))[touchBarItem methodForSelector:selector])(touchBarItem, selector); | ||
| } | ||
| } | ||
| } | ||
| @catch(NSException* e) { | ||
| JNIContext::ThrowJavaException(env, e); | ||
| } | ||
| } | ||
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| +(int) callIntObjectSelector:(JNIEnv*)env cls:(jclass)cls objectPointer:(long)objectPointer selector:(jstring)javaSelector { | ||
| @try { | ||
| void* cItemPointer = (void*)objectPointer; | ||
| if(cItemPointer == nullptr) { | ||
| return 0; | ||
| } | ||
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| NSObject *touchBarItem = (__bridge NSObject*) (cItemPointer); | ||
| if(touchBarItem == nil) { | ||
| return 0; | ||
| } | ||
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| const char *charSelectorValue = env->GetStringUTFChars(javaSelector, 0); | ||
| if(charSelectorValue == nullptr) { | ||
| return 0; | ||
| } | ||
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| NSString *selectorStr = [NSString stringWithUTF8String:charSelectorValue]; | ||
| env->ReleaseStringUTFChars(javaSelector, charSelectorValue); | ||
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| SEL selector = NSSelectorFromString(selectorStr); | ||
| if(selectorStr != nil && [touchBarItem respondsToSelector:selector]) { | ||
| return ((int (*)(id, SEL))[touchBarItem methodForSelector:selector])(touchBarItem, selector); | ||
| } | ||
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| return 0; | ||
| } | ||
| @catch(NSException* e) { | ||
| JNIContext::ThrowJavaException(env, e); | ||
| } | ||
| } | ||
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| +(long) getAWTViewPointer:(JNIEnv*)env cls:(jclass)cls component:(jobject)component { | ||
| @try { | ||
| jclass componentClass = env->GetObjectClass(component); | ||
| jfieldID peerField = env->GetFieldID(componentClass, "peer", "Ljava/awt/peer/ComponentPeer;"); | ||
| if(peerField == nullptr) { | ||
| return 0L; | ||
| } | ||
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| jobject peer = env->GetObjectField(component, peerField); | ||
| if(peer == nullptr) { | ||
| return 0L; | ||
| } | ||
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| jobject window = JNIContext::CallObjectMethod(env, peer, "getPlatformWindow", "sun/lwawt/PlatformWindow"); | ||
| if(window == nullptr) { | ||
| return 0L; | ||
| } | ||
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| jclass windowClass = env->FindClass("sun/lwawt/macosx/CPlatformWindow"); | ||
| if(windowClass == nullptr) { | ||
| return 0L; | ||
| } | ||
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| jmethodID contentViewMethod = env->GetMethodID(windowClass, "getContentView", "()Lsun/lwawt/macosx/CPlatformView;"); | ||
| if(contentViewMethod == nullptr) { | ||
| return 0L; | ||
| } | ||
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| jobject contentView = env->CallObjectMethod(window, contentViewMethod); | ||
| if(contentView == nullptr) { | ||
| return 0L; | ||
| } | ||
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| return JNIContext::CallLongMethod(env, contentView, "getAWTView"); | ||
| } | ||
| @catch(NSException* e) { | ||
| JNIContext::ThrowJavaException(env, e); | ||
| } | ||
| } | ||
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| @end |
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