107 JNIEXPORT jint JNICALL
108 Java_sun_awt_CGraphicsEnvironment_getMainDisplayID
109 (JNIEnv *env, jclass class)
110 {
111 return CGMainDisplayID();
112 }
113
114 /*
115 * Post the display reconfiguration event.
116 */
117 static void displaycb_handle
118 (CGDirectDisplayID display, CGDisplayChangeSummaryFlags flags, void *userInfo)
119 {
120 if (flags == kCGDisplayBeginConfigurationFlag) return;
121
122 JNFPerformEnvBlock(JNFThreadDetachImmediately, ^(JNIEnv *env) {
123 JNFWeakJObjectWrapper *wrapper = (JNFWeakJObjectWrapper *)userInfo;
124
125 jobject graphicsEnv = [wrapper jObjectWithEnv:env];
126 if (graphicsEnv == NULL) return; // ref already GC'd
127
128 static JNF_CLASS_CACHE(jc_CGraphicsEnvironment, "sun/awt/CGraphicsEnvironment");
129 static JNF_MEMBER_CACHE(jm_displayReconfiguration, jc_CGraphicsEnvironment, "_displayReconfiguration", "(J)V");
130 JNFCallVoidMethod(env, graphicsEnv, jm_displayReconfiguration);
131 });
132 }
133
134 /*
135 * Class: sun_awt_CGraphicsEnvironment
136 * Method: registerDisplayReconfiguration
137 * Signature: ()J
138 */
139 JNIEXPORT jlong JNICALL
140 Java_sun_awt_CGraphicsEnvironment_registerDisplayReconfiguration
141 (JNIEnv *env, jobject this)
142 {
143 jlong ret = 0L;
144
145 JNF_COCOA_ENTER(env);
146
147 JNFWeakJObjectWrapper *wrapper = [JNFWeakJObjectWrapper wrapperWithJObject:this withEnv:env];
148 CFRetain(wrapper); // pin from ObjC-GC
149
150 /* Register the callback */
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107 JNIEXPORT jint JNICALL
108 Java_sun_awt_CGraphicsEnvironment_getMainDisplayID
109 (JNIEnv *env, jclass class)
110 {
111 return CGMainDisplayID();
112 }
113
114 /*
115 * Post the display reconfiguration event.
116 */
117 static void displaycb_handle
118 (CGDirectDisplayID display, CGDisplayChangeSummaryFlags flags, void *userInfo)
119 {
120 if (flags == kCGDisplayBeginConfigurationFlag) return;
121
122 JNFPerformEnvBlock(JNFThreadDetachImmediately, ^(JNIEnv *env) {
123 JNFWeakJObjectWrapper *wrapper = (JNFWeakJObjectWrapper *)userInfo;
124
125 jobject graphicsEnv = [wrapper jObjectWithEnv:env];
126 if (graphicsEnv == NULL) return; // ref already GC'd
127 static JNF_CLASS_CACHE(jc_CGraphicsEnvironment, "sun/awt/CGraphicsEnvironment");
128 static JNF_MEMBER_CACHE(jm_displayReconfiguration, jc_CGraphicsEnvironment, "_displayReconfiguration", "(IZ)V");
129 JNFCallVoidMethod(env, graphicsEnv, jm_displayReconfiguration,
130 (jint) display,
131 (jboolean) flags & kCGDisplayRemoveFlag);
132 });
133 }
134
135 /*
136 * Class: sun_awt_CGraphicsEnvironment
137 * Method: registerDisplayReconfiguration
138 * Signature: ()J
139 */
140 JNIEXPORT jlong JNICALL
141 Java_sun_awt_CGraphicsEnvironment_registerDisplayReconfiguration
142 (JNIEnv *env, jobject this)
143 {
144 jlong ret = 0L;
145
146 JNF_COCOA_ENTER(env);
147
148 JNFWeakJObjectWrapper *wrapper = [JNFWeakJObjectWrapper wrapperWithJObject:this withEnv:env];
149 CFRetain(wrapper); // pin from ObjC-GC
150
151 /* Register the callback */
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