1 /* 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #import "sun_lwawt_macosx_CDragSourceContextPeer.h" 27 28 #import <JavaNativeFoundation/JavaNativeFoundation.h> 29 30 #import "CDragSource.h" 31 #import "ThreadUtilities.h" 32 33 34 /* 35 * Class: sun_lwawt_macosx_CDragSourceContextPeer 36 * Method: createNativeDragSource 37 * Signature: (Ljava/awt/Component;JLjava/awt/datatransfer/Transferable; 38 Ljava/awt/event/InputEvent;IIIIJIJIII[JLjava/util/Map;)J 39 */ 40 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_createNativeDragSource 41 (JNIEnv *env, jobject jthis, jobject jcomponent, jlong jnativepeer, jobject jtransferable, 42 jobject jtrigger, jint jdragposx, jint jdragposy, jint jextmodifiers, jint jclickcount, jlong jtimestamp, 43 jobject jnsdragimage, jint jdragimageoffsetx, jint jdragimageoffsety, 44 jint jsourceactions, jlongArray jformats, jobject jformatmap) 45 { 46 id controlObj = (id) jlong_to_ptr(jnativepeer); 47 __block CDragSource* dragSource = nil; 48 49 JNF_COCOA_ENTER(env); 50 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 51 dragSource = [[CDragSource alloc] init:jthis 52 component:jcomponent 53 control:controlObj 54 transferable:jtransferable 55 triggerEvent:jtrigger 56 dragPosX:jdragposx 57 dragPosY:jdragposy 58 modifiers:jextmodifiers 59 clickCount:jclickcount 60 timeStamp:jtimestamp 61 dragImage:jnsdragimage 62 dragImageOffsetX:jdragimageoffsetx 63 dragImageOffsetY:jdragimageoffsety 64 sourceActions:jsourceactions 65 formats:jformats 66 formatMap:jformatmap]; 67 }]; 68 JNF_COCOA_EXIT(env); 69 70 if (dragSource) { 71 CFRetain(dragSource); // GC 72 [dragSource release]; 73 } 74 return ptr_to_jlong(dragSource); 75 } 76 77 /* 78 * Class: sun_lwawt_macosx_CDragSourceContextPeer 79 * Method: doDragging 80 * Signature: (J)V 81 */ 82 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_doDragging 83 (JNIEnv *env, jobject jthis, jlong nativeDragSourceVal) 84 { 85 AWT_ASSERT_NOT_APPKIT_THREAD; 86 87 CDragSource* dragSource = (CDragSource*) jlong_to_ptr(nativeDragSourceVal); 88 89 JNF_COCOA_ENTER(env); 90 [dragSource drag]; 91 JNF_COCOA_EXIT(env); 92 } 93 94 /* 95 * Class: sun_lwawt_macosx_CDragSourceContextPeer 96 * Method: releaseNativeDragSource 97 * Signature: (J)V 98 */ 99 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_releaseNativeDragSource 100 (JNIEnv *env, jobject jthis, jlong nativeDragSourceVal) 101 { 102 CDragSource* dragSource = (CDragSource*) jlong_to_ptr(nativeDragSourceVal); 103 104 JNF_COCOA_ENTER(env); 105 [dragSource removeFromView:env]; 106 JNF_COCOA_EXIT(env); 107 }