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1 /* |
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2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 #import "sun_lwawt_macosx_CDragSourceContextPeer.h" |
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27 |
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28 #import <JavaNativeFoundation/JavaNativeFoundation.h> |
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29 |
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30 #import "CDragSource.h" |
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31 #import "ThreadUtilities.h" |
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32 |
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33 |
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34 /* |
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35 * Class: sun_lwawt_macosx_CDragSourceContextPeer |
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36 * Method: createNativeDragSource |
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37 * Signature: (Ljava/awt/Component;JLjava/awt/datatransfer/Transferable; |
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38 Ljava/awt/event/InputEvent;IIIIJIJIII[JLjava/util/Map;)J |
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39 */ |
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40 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_createNativeDragSource |
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41 (JNIEnv *env, jobject jthis, jobject jcomponent, jlong jnativepeer, jobject jtransferable, |
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42 jobject jtrigger, jint jdragposx, jint jdragposy, jint jextmodifiers, jint jclickcount, jlong jtimestamp, |
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43 jlong nsdragimageptr, jint jdragimageoffsetx, jint jdragimageoffsety, |
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44 jint jsourceactions, jlongArray jformats, jobject jformatmap) |
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45 { |
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46 id controlObj = (id) jlong_to_ptr(jnativepeer); |
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47 __block CDragSource* dragSource = nil; |
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48 |
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49 JNF_COCOA_ENTER(env); |
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50 |
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51 // Global references are disposed when the DragSource is removed |
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52 jobject gComponent = JNFNewGlobalRef(env, jcomponent); |
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53 jobject gDragSourceContextPeer = JNFNewGlobalRef(env, jthis); |
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54 jobject gTransferable = JNFNewGlobalRef(env, jtransferable); |
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55 jobject gTriggerEvent = JNFNewGlobalRef(env, jtrigger); |
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56 jlongArray gFormats = JNFNewGlobalRef(env, jformats); |
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57 jobject gFormatMap = JNFNewGlobalRef(env, jformatmap); |
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58 |
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59 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ |
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60 dragSource = [[CDragSource alloc] init:gDragSourceContextPeer |
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61 component:gComponent |
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62 control:controlObj |
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63 transferable:gTransferable |
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64 triggerEvent:gTriggerEvent |
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65 dragPosX:jdragposx |
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66 dragPosY:jdragposy |
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67 modifiers:jextmodifiers |
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68 clickCount:jclickcount |
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69 timeStamp:jtimestamp |
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70 dragImage:nsdragimageptr |
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71 dragImageOffsetX:jdragimageoffsetx |
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72 dragImageOffsetY:jdragimageoffsety |
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73 sourceActions:jsourceactions |
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74 formats:gFormats |
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75 formatMap:gFormatMap]; |
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76 }]; |
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77 JNF_COCOA_EXIT(env); |
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78 |
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79 return ptr_to_jlong(dragSource); |
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80 } |
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81 |
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82 /* |
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83 * Class: sun_lwawt_macosx_CDragSourceContextPeer |
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84 * Method: doDragging |
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85 * Signature: (J)V |
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86 */ |
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87 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_doDragging |
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88 (JNIEnv *env, jobject jthis, jlong nativeDragSourceVal) |
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89 { |
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90 AWT_ASSERT_NOT_APPKIT_THREAD; |
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91 |
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92 CDragSource* dragSource = (CDragSource*) jlong_to_ptr(nativeDragSourceVal); |
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93 |
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94 JNF_COCOA_ENTER(env); |
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95 [dragSource drag]; |
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96 JNF_COCOA_EXIT(env); |
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97 } |
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98 |
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99 /* |
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100 * Class: sun_lwawt_macosx_CDragSourceContextPeer |
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101 * Method: releaseNativeDragSource |
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102 * Signature: (J)V |
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103 */ |
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104 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CDragSourceContextPeer_releaseNativeDragSource |
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105 (JNIEnv *env, jobject jthis, jlong nativeDragSourceVal) |
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106 { |
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107 CDragSource* dragSource = (CDragSource*) jlong_to_ptr(nativeDragSourceVal); |
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108 |
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109 JNF_COCOA_ENTER(env); |
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110 [dragSource removeFromView:env]; |
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111 JNF_COCOA_EXIT(env); |
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112 } |