68 return JNI_TRUE; 69 } 70 isHeadless = (*env)->CallStaticBooleanMethod(env, graphicsEnvClass, 71 headlessFn); 72 } 73 return isHeadless; 74 } 75 76 jint 77 AWT_OnLoad(JavaVM *vm, void *reserved) 78 { 79 Dl_info dlinfo; 80 char buf[MAXPATHLEN]; 81 int32_t len; 82 char *p, *tk = 0; 83 JNI_OnLoad_type *JNI_OnLoad_ptr; 84 struct utsname name; 85 JNIEnv *env = (JNIEnv *)JNU_GetEnv(vm, JNI_VERSION_1_2); 86 void *v; 87 char *envvar; 88 jstring toolkit = NULL, grenv = NULL, fmanager = NULL; 89 jstring tkProp = NULL, geProp = NULL, fmProp = NULL; 90 91 if (awtHandle != NULL) { 92 /* Avoid several loading attempts */ 93 return JNI_VERSION_1_2; 94 } 95 96 jvm = vm; 97 98 /* Get address of this library and the directory containing it. */ 99 dladdr((void *)JNI_OnLoad, &dlinfo); 100 realpath((char *)dlinfo.dli_fname, buf); 101 len = strlen(buf); 102 p = strrchr(buf, '/'); 103 104 /* 105 * The code below is responsible for: 106 * 1. Loading appropriate awt library, i.e. xawt/libmawt or headless/libwawt 107 * 2. Setting "awt.toolkit" system property to use the appropriate Java toolkit class, 108 * (if user has specified the toolkit in env varialble) 109 */ 110 111 tkProp = (*env)->NewStringUTF(env, "awt.toolkit"); 112 geProp = (*env)->NewStringUTF(env, "java.awt.graphicsenv"); 113 fmProp = (*env)->NewStringUTF(env, "sun.font.fontmanager"); 114 /* Check if toolkit is specified in env variable */ 115 #ifdef MACOSX 116 envvar = getenv("AWT_TOOLKIT"); 117 if (envvar && strstr(envvar, "XToolkit")) { 118 #endif 119 toolkit = (*env)->NewStringUTF(env, "sun.awt.X11.XToolkit"); 120 grenv = (*env)->NewStringUTF(env, "sun.awt.X11GraphicsEnvironment"); 121 fmanager = (*env)->NewStringUTF(env, "sun.awt.X11FontManager"); 122 tk = "/xawt/libmawt"; 123 #ifdef MACOSX 124 } else { 125 toolkit = (*env)->NewStringUTF(env, "sun.lwawt.macosx.LWCToolkit"); 126 grenv = (*env)->NewStringUTF(env, "sun.awt.CGraphicsEnvironment"); 127 fmanager = (*env)->NewStringUTF(env, "sun.font.CFontManager"); 128 tk = "/lwawt/liblwawt"; 129 } 130 #endif 131 if (toolkit && tkProp) { 132 JNU_CallStaticMethodByName(env, NULL, "java/lang/System", "setProperty", 133 "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", 134 tkProp, toolkit); 135 } 136 if (grenv && geProp) { 137 JNU_CallStaticMethodByName(env, NULL, "java/lang/System", "setProperty", 138 "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", 139 geProp, grenv); 140 } 141 if (fmanager && fmProp) { 142 JNU_CallStaticMethodByName(env, NULL, "java/lang/System", "setProperty", 143 "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", 144 fmProp, fmanager); 145 } 146 147 /* Calculate library name to load */ 148 #ifndef MACOSX 149 if (AWTIsHeadless()) { 150 strcpy(p, "/headless/libmawt"); 151 } else if (tk) { 152 #endif 153 strcpy(p, tk); 154 #ifndef MACOSX 155 } 156 #endif 157 158 if (toolkit) { 159 (*env)->DeleteLocalRef(env, toolkit); 160 } 161 if (tkProp) { 162 (*env)->DeleteLocalRef(env, tkProp); 163 } 164 if (grenv) { 165 (*env)->DeleteLocalRef(env, grenv); 166 } 167 if (geProp) { 168 (*env)->DeleteLocalRef(env, geProp); 169 } 170 171 #ifdef MACOSX 172 strcat(p, ".dylib"); 173 #else 174 strcat(p, ".so"); 175 #endif 176 177 if (tk) { 178 JNU_CallStaticMethodByName(env, NULL, "java/lang/System", "load", 179 "(Ljava/lang/String;)V", 180 JNU_NewStringPlatform(env, buf)); 181 awtHandle = dlopen(buf, RTLD_LAZY | RTLD_GLOBAL); 182 } 183 184 return JNI_VERSION_1_2; 185 } 186 187 JNIEXPORT jint JNICALL 188 JNI_OnLoad(JavaVM *vm, void *reserved) 189 { | 68 return JNI_TRUE; 69 } 70 isHeadless = (*env)->CallStaticBooleanMethod(env, graphicsEnvClass, 71 headlessFn); 72 } 73 return isHeadless; 74 } 75 76 jint 77 AWT_OnLoad(JavaVM *vm, void *reserved) 78 { 79 Dl_info dlinfo; 80 char buf[MAXPATHLEN]; 81 int32_t len; 82 char *p, *tk = 0; 83 JNI_OnLoad_type *JNI_OnLoad_ptr; 84 struct utsname name; 85 JNIEnv *env = (JNIEnv *)JNU_GetEnv(vm, JNI_VERSION_1_2); 86 void *v; 87 char *envvar; 88 jstring fmanager = NULL; 89 jstring fmProp = NULL; 90 91 if (awtHandle != NULL) { 92 /* Avoid several loading attempts */ 93 return JNI_VERSION_1_2; 94 } 95 96 jvm = vm; 97 98 /* Get address of this library and the directory containing it. */ 99 dladdr((void *)JNI_OnLoad, &dlinfo); 100 realpath((char *)dlinfo.dli_fname, buf); 101 len = strlen(buf); 102 p = strrchr(buf, '/'); 103 104 /* 105 * 1. Set the "sun.font.fontmanager" system property, 106 * 2. Choose the library image name. 107 */ 108 fmProp = (*env)->NewStringUTF(env, "sun.font.fontmanager"); 109 /* Check if toolkit is specified in env variable */ 110 #ifdef MACOSX 111 envvar = getenv("AWT_TOOLKIT"); 112 if (envvar && strstr(envvar, "XToolkit")) { 113 #endif 114 fmanager = (*env)->NewStringUTF(env, "sun.awt.X11FontManager"); 115 tk = "/xawt/libmawt"; 116 #ifdef MACOSX 117 } else { 118 fmanager = (*env)->NewStringUTF(env, "sun.font.CFontManager"); 119 tk = "/lwawt/liblwawt"; 120 } 121 #endif 122 if (fmanager && fmProp) { 123 JNU_CallStaticMethodByName(env, NULL, "java/lang/System", "setProperty", 124 "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", 125 fmProp, fmanager); 126 } 127 128 /* Calculate library name to load */ 129 #ifndef MACOSX 130 if (AWTIsHeadless()) { 131 strcpy(p, "/headless/libmawt"); 132 } else if (tk) { 133 #endif 134 strcpy(p, tk); 135 #ifndef MACOSX 136 } 137 #endif 138 139 #ifdef MACOSX 140 strcat(p, ".dylib"); 141 #else 142 strcat(p, ".so"); 143 #endif 144 145 if (tk) { 146 JNU_CallStaticMethodByName(env, NULL, "java/lang/System", "load", 147 "(Ljava/lang/String;)V", 148 JNU_NewStringPlatform(env, buf)); 149 awtHandle = dlopen(buf, RTLD_LAZY | RTLD_GLOBAL); 150 } 151 152 return JNI_VERSION_1_2; 153 } 154 155 JNIEXPORT jint JNICALL 156 JNI_OnLoad(JavaVM *vm, void *reserved) 157 { |