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;Ljava/awt/peer/ComponentPeer;JLjava/awt/datatransfer/Transferable;Ljava/awt/event/InputEvent;IIIIJLjava/awt/Cursor;IJIII[JLjava/util/Map;)J
  38  */
  39 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_createNativeDragSource
  40   (JNIEnv *env, jobject jthis, jobject jcomponent, jobject jpeer, jlong jnativepeer, jobject jtransferable,
  41    jobject jtrigger, jint jdragposx, jint jdragposy, jint jextmodifiers, jint jclickcount, jlong jtimestamp,
  42    jobject jcursor, jobject jnsdragimage, jint jdragimageoffsetx, jint jdragimageoffsety,
  43    jint jsourceactions, jlongArray jformats, jobject jformatmap)
  44 {
  45     id controlObj = (id) jlong_to_ptr(jnativepeer);
  46     __block CDragSource* dragSource = nil;
  47 
  48 JNF_COCOA_ENTER(env);
  49     [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
  50         dragSource = [[CDragSource alloc] init:jthis component:jcomponent peer:jpeer control:controlObj
  51             transferable:jtransferable triggerEvent:jtrigger dragPosX:jdragposx
  52             dragPosY:jdragposy modifiers:jextmodifiers clickCount:jclickcount timeStamp:jtimestamp
  53             cursor:jcursor dragImage:jnsdragimage dragImageOffsetX:jdragimageoffsetx
  54             dragImageOffsetY:jdragimageoffsety sourceActions:jsourceactions
  55             formats:jformats formatMap:jformatmap];
  56     }];
  57 JNF_COCOA_EXIT(env);
  58 
  59     if (dragSource) {
  60         CFRetain(dragSource); // GC
  61         [dragSource release];
  62     }
  63     return ptr_to_jlong(dragSource);
  64 }
  65 
  66 /*
  67  * Class:     sun_lwawt_macosx_CDragSourceContextPeer
  68  * Method:    doDragging
  69  * Signature: (J)V
  70  */
  71 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_doDragging
  72   (JNIEnv *env, jobject jthis, jlong nativeDragSourceVal)
  73 {
  74     AWT_ASSERT_NOT_APPKIT_THREAD;
  75 
  76     CDragSource* dragSource = (CDragSource*) jlong_to_ptr(nativeDragSourceVal);
  77 
  78 JNF_COCOA_ENTER(env);
  79     [dragSource drag];
  80 JNF_COCOA_EXIT(env);
  81 }
  82 
  83 /*
  84  * Class:     sun_lwawt_macosx_CDragSourceContextPeer
  85  * Method:    releaseNativeDragSource
  86  * Signature: (J)V
  87  */
  88 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_releaseNativeDragSource
  89   (JNIEnv *env, jobject jthis, jlong nativeDragSourceVal)
  90 {
  91       CDragSource* dragSource = (CDragSource*) jlong_to_ptr(nativeDragSourceVal);
  92 
  93 JNF_COCOA_ENTER(env);
  94     [dragSource removeFromView:env];
  95 JNF_COCOA_EXIT(env);
  96 }
  97 
  98 /*
  99  * Class:     sun_lwawt_macosx_CDragSourceContextPeer
 100  * Method:    setNativeCursor
 101  * Signature: (JLjava/awt/Cursor;I)V
 102  */
 103 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_setNativeCursor
 104   (JNIEnv *env, jobject jthis, jlong nativeDragSourceVal, jobject jcursor, jint jcursortype)
 105 {
 106     AWT_ASSERT_NOT_APPKIT_THREAD;
 107 
 108 //JNF_COCOA_ENTER(env);
 109 //    jobject gCursor = JNFNewGlobalRef(env, jcursor);
 110 //    [EventFactory setJavaCursor:gCursor withEnv:env];
 111 //JNF_COCOA_EXIT(env);
 112 }