diff options
Diffstat (limited to 'src/nativewindow')
-rw-r--r-- | src/nativewindow/native/NativewindowCommon.c | 110 | ||||
-rw-r--r-- | src/nativewindow/native/NativewindowCommon.h | 61 | ||||
-rw-r--r-- | src/nativewindow/native/macosx/OSXmisc.m | 34 | ||||
-rw-r--r-- | src/nativewindow/native/win32/GDImisc.c | 2 | ||||
-rw-r--r-- | src/nativewindow/native/x11/Xmisc.c | 126 |
5 files changed, 195 insertions, 138 deletions
diff --git a/src/nativewindow/native/NativewindowCommon.c b/src/nativewindow/native/NativewindowCommon.c index ec7ee7728..e65f87272 100644 --- a/src/nativewindow/native/NativewindowCommon.c +++ b/src/nativewindow/native/NativewindowCommon.c @@ -8,41 +8,24 @@ static const char * const ClazzNameRuntimeException = "java/lang/RuntimeException"; static jclass runtimeExceptionClz=NULL; -void NativewindowCommon_FatalError(JNIEnv *env, const char* msg, ...) -{ - char buffer[512]; - va_list ap; - - va_start(ap, msg); - vsnprintf(buffer, sizeof(buffer), msg, ap); - va_end(ap); - - fprintf(stderr, "%s\n", buffer); - (*env)->FatalError(env, buffer); -} - -void NativewindowCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...) -{ - char buffer[512]; - va_list ap; - - va_start(ap, msg); - vsnprintf(buffer, sizeof(buffer), msg, ap); - va_end(ap); - - (*env)->ThrowNew(env, runtimeExceptionClz, buffer); -} +static JavaVM *_jvmHandle = NULL; +static int _jvmVersion = 0; int NativewindowCommon_init(JNIEnv *env) { - if(NULL==runtimeExceptionClz) { + if(NULL==_jvmHandle) { + if(0 != (*env)->GetJavaVM(env, &_jvmHandle)) { + NativewindowCommon_FatalError(env, "Nativewindow: Can't fetch JavaVM handle"); + } else { + _jvmVersion = (*env)->GetVersion(env); + } jclass c = (*env)->FindClass(env, ClazzNameRuntimeException); if(NULL==c) { - NativewindowCommon_FatalError(env, "Nativewindow: can't find %s", ClazzNameRuntimeException); + NativewindowCommon_FatalError(env, "Nativewindow: Can't find %s", ClazzNameRuntimeException); } runtimeExceptionClz = (jclass)(*env)->NewGlobalRef(env, c); (*env)->DeleteLocalRef(env, c); if(NULL==runtimeExceptionClz) { - NativewindowCommon_FatalError(env, "Nativewindow: can't use %s", ClazzNameRuntimeException); + NativewindowCommon_FatalError(env, "Nativewindow: Can't use %s", ClazzNameRuntimeException); } #ifdef STDERR_TO_FILE FILE * old_stderr = stderr; @@ -54,6 +37,44 @@ int NativewindowCommon_init(JNIEnv *env) { return 0; } +void NativewindowCommon_FatalError(JNIEnv *env, const char* msg, ...) +{ + char buffer[512]; + va_list ap; + + if( NULL != msg ) { + va_start(ap, msg); + vsnprintf(buffer, sizeof(buffer), msg, ap); + va_end(ap); + + fprintf(stderr, "%s\n", buffer); + if(NULL != env) { + (*env)->FatalError(env, buffer); + } + } +} + +void NativewindowCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...) +{ + char buffer[512]; + va_list ap; + + if(NULL==_jvmHandle) { + NativewindowCommon_FatalError(env, "Nativewindow: NULL JVM handle, call NativewindowCommon_init 1st\n"); + return; + } + + if( NULL != msg ) { + va_start(ap, msg); + vsnprintf(buffer, sizeof(buffer), msg, ap); + va_end(ap); + + if(NULL != env) { + (*env)->ThrowNew(env, runtimeExceptionClz, buffer); + } + } +} + const char * NativewindowCommon_GetStaticStringMethod(JNIEnv *jniEnv, jclass clazz, jmethodID jGetStrID, char *dest, int destSize, const char *altText) { if(NULL != jniEnv && NULL != clazz && NULL != jGetStrID) { jstring jstr = (jstring) (*jniEnv)->CallStaticObjectMethod(jniEnv, clazz, jGetStrID); @@ -75,45 +96,60 @@ const char * NativewindowCommon_GetStaticStringMethod(JNIEnv *jniEnv, jclass cla jchar* NativewindowCommon_GetNullTerminatedStringChars(JNIEnv* env, jstring str) { jchar* strChars = NULL; - strChars = calloc((*env)->GetStringLength(env, str) + 1, sizeof(jchar)); - if (strChars != NULL) { - (*env)->GetStringRegion(env, str, 0, (*env)->GetStringLength(env, str), strChars); + if( NULL != env && 0 != str ) { + strChars = calloc((*env)->GetStringLength(env, str) + 1, sizeof(jchar)); + if (strChars != NULL) { + (*env)->GetStringRegion(env, str, 0, (*env)->GetStringLength(env, str), strChars); + } } return strChars; } -JNIEnv* NativewindowCommon_GetJNIEnv (JavaVM * jvmHandle, int jvmVersion, int asDaemon, int * shallBeDetached) { +JNIEnv* NativewindowCommon_GetJNIEnv (int asDaemon, int * shallBeDetached) { JNIEnv* curEnv = NULL; JNIEnv* newEnv = NULL; int envRes; + if(NULL==_jvmHandle) { + fprintf(stderr, "Nativewindow GetJNIEnv: NULL JVM handle, call NativewindowCommon_init 1st\n"); + return NULL; + } + // retrieve this thread's JNIEnv curEnv - or detect it's detached - envRes = (*jvmHandle)->GetEnv(jvmHandle, (void **) &curEnv, jvmVersion) ; + envRes = (*_jvmHandle)->GetEnv(_jvmHandle, (void **) &curEnv, _jvmVersion) ; if( JNI_EDETACHED == envRes ) { // detached thread - attach to JVM if( asDaemon ) { - envRes = (*jvmHandle)->AttachCurrentThreadAsDaemon(jvmHandle, (void**) &newEnv, NULL); + envRes = (*_jvmHandle)->AttachCurrentThreadAsDaemon(_jvmHandle, (void**) &newEnv, NULL); } else { - envRes = (*jvmHandle)->AttachCurrentThread(jvmHandle, (void**) &newEnv, NULL); + envRes = (*_jvmHandle)->AttachCurrentThread(_jvmHandle, (void**) &newEnv, NULL); } if( JNI_OK != envRes ) { - fprintf(stderr, "JNIEnv: can't attach thread: %d\n", envRes); + fprintf(stderr, "Nativewindow GetJNIEnv: Can't attach thread: %d\n", envRes); return NULL; } curEnv = newEnv; } else if( JNI_OK != envRes ) { // oops .. - fprintf(stderr, "can't GetEnv: %d\n", envRes); + fprintf(stderr, "Nativewindow GetJNIEnv: Can't GetEnv: %d\n", envRes); return NULL; } if (curEnv==NULL) { - fprintf(stderr, "env is NULL\n"); + fprintf(stderr, "Nativewindow GetJNIEnv: env is NULL\n"); return NULL; } *shallBeDetached = NULL != newEnv; return curEnv; } +void NativewindowCommon_ReleaseJNIEnv (int shallBeDetached) { + if(NULL == _jvmHandle) { + fprintf(stderr, "Nativewindow ReleaseJNIEnv: No JavaVM handle registered, call NativewindowCommon_init(..) 1st"); + } else if(shallBeDetached) { + (*_jvmHandle)->DetachCurrentThread(_jvmHandle); + } +} + int64_t NativewindowCommon_CurrentTimeMillis() { struct timeval tv; gettimeofday(&tv,NULL); diff --git a/src/nativewindow/native/NativewindowCommon.h b/src/nativewindow/native/NativewindowCommon.h index a23fad9fd..f19552e33 100644 --- a/src/nativewindow/native/NativewindowCommon.h +++ b/src/nativewindow/native/NativewindowCommon.h @@ -1,3 +1,30 @@ +/** + * Copyright 2011 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ #ifndef NATIVEWINDOW_COMMON_H #define NATIVEWINDOW_COMMON_H 1 @@ -14,7 +41,39 @@ jchar* NativewindowCommon_GetNullTerminatedStringChars(JNIEnv* env, jstring str) void NativewindowCommon_FatalError(JNIEnv *env, const char* msg, ...); void NativewindowCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...); -JNIEnv* NativewindowCommon_GetJNIEnv (JavaVM * jvmHandle, int jvmVersion, int asDaemon, int * shallBeDetached); +/** + * + * 1) Init static jvmHandle, jvmVersion and clazz references + * from an early initialization call w/ valid 'JNIEnv * env' + + NativewindowCommon_init(env); + + * + * 2) Use current thread JNIEnv or attach current thread to JVM, generating new JNIEnv + * + + int asDaemon = 0; + int shallBeDetached = 0; + JNIEnv* env = NewtCommon_GetJNIEnv(asDaemon, &shallBeDetached); + if(NULL==env) { + DBG_PRINT("drawRect: null JNIEnv\n"); + return; + } + + * + * 3) Use JNIEnv .. + * + .. your JNIEnv code here .. + + * + * 4) Detach thread from JVM if required, i.e. not attached as daemon! + * Not recommended for recurring _daemon_ threads (performance) + * + NewtCommon_ReleaseJNIEnv(shallBeDetached); + */ +JNIEnv* NativewindowCommon_GetJNIEnv (int asDaemon, int * shallBeDetached); + +void NativewindowCommon_ReleaseJNIEnv (int shallBeDetached); int64_t NativewindowCommon_CurrentTimeMillis(); diff --git a/src/nativewindow/native/macosx/OSXmisc.m b/src/nativewindow/native/macosx/OSXmisc.m index 6a7952eaf..4887cc3cf 100644 --- a/src/nativewindow/native/macosx/OSXmisc.m +++ b/src/nativewindow/native/macosx/OSXmisc.m @@ -75,11 +75,9 @@ static const char * const ClazzNameInsetsCstrSignature = "(IIII)V"; static jclass insetsClz = NULL; static jmethodID insetsCstr = NULL; -static int _initialized=0; - JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_initIDs0(JNIEnv *env, jclass _unused) { - if(0==_initialized) { + if( NativewindowCommon_init(env) ) { jclass c; c = (*env)->FindClass(env, ClazzNamePoint); if(NULL==c) { @@ -119,7 +117,6 @@ Java_jogamp_nativewindow_macosx_OSXUtil_initIDs0(JNIEnv *env, jclass _unused) { if(NULL==runnableRunID) { NativewindowCommon_FatalError(env, "FatalError Java_jogamp_newt_driver_macosx_MacWindow_initIDs0: can't fetch %s.run()V", ClazzNameRunnable); } - _initialized=1; } return JNI_TRUE; } @@ -775,12 +772,10 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow_Uns @interface MainRunnable : NSObject { - JavaVM *jvmHandle; - int jvmVersion; jobject runnableObj; } -- (id) initWithRunnable: (jobject)runnable jvmHandle: (JavaVM*)jvm jvmVersion: (int)jvmVers; +- (id) initWithRunnable: (jobject)runnable; - (void) jRun; #ifdef DBG_LIFECYCLE @@ -794,10 +789,8 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow_Uns @implementation MainRunnable -- (id) initWithRunnable: (jobject)runnable jvmHandle: (JavaVM*)jvm jvmVersion: (int)jvmVers +- (id) initWithRunnable: (jobject)runnable { - jvmHandle = jvm; - jvmVersion = jvmVers; runnableObj = runnable; return [super init]; } @@ -805,7 +798,7 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow_Uns - (void) jRun { int shallBeDetached = 0; - JNIEnv* env = NativewindowCommon_GetJNIEnv(jvmHandle, jvmVersion, 1 /* asDaemon */, &shallBeDetached); + JNIEnv* env = NativewindowCommon_GetJNIEnv(1 /* asDaemon */, &shallBeDetached); DBG_PRINT2("MainRunnable.1 env: %d\n", (int)(NULL!=env)); if(NULL!=env) { DBG_PRINT2("MainRunnable.1.0\n"); @@ -813,11 +806,9 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow_Uns DBG_PRINT2("MainRunnable.1.1\n"); (*env)->DeleteGlobalRef(env, runnableObj); - if (shallBeDetached) { - DBG_PRINT2("MainRunnable.1.3\n"); - // Keep attached on main thread ! - // (*jvmHandle)->DetachCurrentThread(jvmHandle); - } + DBG_PRINT2("MainRunnable.1.3\n"); + // detaching thread not required - daemon + // NativewindowCommon_ReleaseJNIEnv(shallBeDetached); } DBG_PRINT2("MainRunnable.X\n"); } @@ -861,17 +852,8 @@ static void RunOnThread (JNIEnv *env, jobject runnable, BOOL onMain, jint delayI if ( forkOnMain ) { jobject runnableObj = (*env)->NewGlobalRef(env, runnable); - JavaVM *jvmHandle = NULL; - int jvmVersion = 0; - - if(0 != (*env)->GetJavaVM(env, &jvmHandle)) { - jvmHandle = NULL; - } else { - jvmVersion = (*env)->GetVersion(env); - } - DBG_PRINT2( "RunOnThread.1.0\n"); - MainRunnable * mr = [[MainRunnable alloc] initWithRunnable: runnableObj jvmHandle: jvmHandle jvmVersion: jvmVersion]; + MainRunnable * mr = [[MainRunnable alloc] initWithRunnable: runnableObj]; if( onMain ) { [mr performSelectorOnMainThread:@selector(jRun) withObject:nil waitUntilDone:NO]; diff --git a/src/nativewindow/native/win32/GDImisc.c b/src/nativewindow/native/win32/GDImisc.c index e28f68e7d..bec1d4922 100644 --- a/src/nativewindow/native/win32/GDImisc.c +++ b/src/nativewindow/native/win32/GDImisc.c @@ -487,7 +487,7 @@ JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_windows_GDIUtil_DestroyWindo JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_windows_GDIUtil_initIDs0 (JNIEnv *env, jclass gdiClazz) { - if(NativewindowCommon_init(env)) { + if( NativewindowCommon_init(env) ) { jclass c = (*env)->FindClass(env, ClazzNamePoint); if(NULL==c) { NativewindowCommon_FatalError(env, "FatalError jogamp_nativewindow_windows_GDIUtil: can't find %s", ClazzNamePoint); diff --git a/src/nativewindow/native/x11/Xmisc.c b/src/nativewindow/native/x11/Xmisc.c index 5e6909f6e..247dc1311 100644 --- a/src/nativewindow/native/x11/Xmisc.c +++ b/src/nativewindow/native/x11/Xmisc.c @@ -113,68 +113,56 @@ static jmethodID pointCstr = NULL; static void _initClazzAccess(JNIEnv *env) { jclass c; - if(!NativewindowCommon_init(env)) return; - - getCurrentThreadNameID = (*env)->GetStaticMethodID(env, X11UtilClazz, "getCurrentThreadName", "()Ljava/lang/String;"); - if(NULL==getCurrentThreadNameID) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't get method getCurrentThreadName"); - } - dumpStackID = (*env)->GetStaticMethodID(env, X11UtilClazz, "dumpStack", "()V"); - if(NULL==dumpStackID) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't get method dumpStack"); - } - - c = (*env)->FindClass(env, ClazzNameBuffers); - if(NULL==c) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't find %s", ClazzNameBuffers); - } - clazzBuffers = (jclass)(*env)->NewGlobalRef(env, c); - (*env)->DeleteLocalRef(env, c); - if(NULL==clazzBuffers) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't use %s", ClazzNameBuffers); - } - c = (*env)->FindClass(env, ClazzNameByteBuffer); - if(NULL==c) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't find %s", ClazzNameByteBuffer); - } - clazzByteBuffer = (jclass)(*env)->NewGlobalRef(env, c); - (*env)->DeleteLocalRef(env, c); - if(NULL==c) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't use %s", ClazzNameByteBuffer); - } - - cstrBuffers = (*env)->GetStaticMethodID(env, clazzBuffers, - ClazzNameBuffersStaticCstrName, ClazzNameBuffersStaticCstrSignature); - if(NULL==cstrBuffers) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't create %s.%s %s", - ClazzNameBuffers, ClazzNameBuffersStaticCstrName, ClazzNameBuffersStaticCstrSignature); - } + if( NativewindowCommon_init(env) ) { + getCurrentThreadNameID = (*env)->GetStaticMethodID(env, X11UtilClazz, "getCurrentThreadName", "()Ljava/lang/String;"); + if(NULL==getCurrentThreadNameID) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't get method getCurrentThreadName"); + } + dumpStackID = (*env)->GetStaticMethodID(env, X11UtilClazz, "dumpStack", "()V"); + if(NULL==dumpStackID) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't get method dumpStack"); + } - c = (*env)->FindClass(env, ClazzNamePoint); - if(NULL==c) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't find %s", ClazzNamePoint); - } - pointClz = (jclass)(*env)->NewGlobalRef(env, c); - (*env)->DeleteLocalRef(env, c); - if(NULL==pointClz) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't use %s", ClazzNamePoint); - } - pointCstr = (*env)->GetMethodID(env, pointClz, ClazzAnyCstrName, ClazzNamePointCstrSignature); - if(NULL==pointCstr) { - NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't fetch %s.%s %s", - ClazzNamePoint, ClazzAnyCstrName, ClazzNamePointCstrSignature); - } -} + c = (*env)->FindClass(env, ClazzNameBuffers); + if(NULL==c) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't find %s", ClazzNameBuffers); + } + clazzBuffers = (jclass)(*env)->NewGlobalRef(env, c); + (*env)->DeleteLocalRef(env, c); + if(NULL==clazzBuffers) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't use %s", ClazzNameBuffers); + } + c = (*env)->FindClass(env, ClazzNameByteBuffer); + if(NULL==c) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't find %s", ClazzNameByteBuffer); + } + clazzByteBuffer = (jclass)(*env)->NewGlobalRef(env, c); + (*env)->DeleteLocalRef(env, c); + if(NULL==c) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't use %s", ClazzNameByteBuffer); + } -static JavaVM *jvmHandle = NULL; -static int jvmVersion = 0; + cstrBuffers = (*env)->GetStaticMethodID(env, clazzBuffers, + ClazzNameBuffersStaticCstrName, ClazzNameBuffersStaticCstrSignature); + if(NULL==cstrBuffers) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't create %s.%s %s", + ClazzNameBuffers, ClazzNameBuffersStaticCstrName, ClazzNameBuffersStaticCstrSignature); + } -static void setupJVMVars(JNIEnv * env) { - if( NULL != env && NULL == jvmHandle ) { - if(0 != (*env)->GetJavaVM(env, &jvmHandle)) { - jvmHandle = NULL; + c = (*env)->FindClass(env, ClazzNamePoint); + if(NULL==c) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't find %s", ClazzNamePoint); + } + pointClz = (jclass)(*env)->NewGlobalRef(env, c); + (*env)->DeleteLocalRef(env, c); + if(NULL==pointClz) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't use %s", ClazzNamePoint); + } + pointCstr = (*env)->GetMethodID(env, pointClz, ClazzAnyCstrName, ClazzNamePointCstrSignature); + if(NULL==pointCstr) { + NativewindowCommon_FatalError(env, "FatalError Java_jogamp_nativewindow_x11_X11Lib: can't fetch %s.%s %s", + ClazzNamePoint, ClazzAnyCstrName, ClazzNamePointCstrSignature); } - jvmVersion = (*env)->GetVersion(env); } } @@ -201,8 +189,8 @@ static int x11ErrorHandler(Display *dpy, XErrorEvent *e) (int)e->request_code, (int)e->minor_code, reqCodeStr); fflush(stderr); - if( NULL != jvmHandle && ( errorHandlerDebug || errorHandlerThrowException ) ) { - jniEnv = NativewindowCommon_GetJNIEnv(jvmHandle, jvmVersion, 0 /* asDaemon */, &shallBeDetached); + if( errorHandlerDebug || errorHandlerThrowException ) { + jniEnv = NativewindowCommon_GetJNIEnv(0 /* asDaemon */, &shallBeDetached); if(NULL == jniEnv) { fprintf(stderr, "Nativewindow X11 Error: null JNIEnv"); fflush(stderr); @@ -219,9 +207,7 @@ static int x11ErrorHandler(Display *dpy, XErrorEvent *e) e->error_code, errCodeStr, e->display, (int)e->resourceid, (int)e->serial, (int)e->request_code, (int)e->minor_code, reqCodeStr); } - if (shallBeDetached) { - (*jvmHandle)->DetachCurrentThread(jvmHandle); - } + NativewindowCommon_ReleaseJNIEnv(shallBeDetached); } } @@ -233,7 +219,6 @@ static void NativewindowCommon_x11ErrorHandlerEnable(JNIEnv * env, Display *dpy, if(onoff) { if(force || NULL==origErrorHandler) { XErrorHandler prevErrorHandler; - setupJVMVars(env); prevErrorHandler = XSetErrorHandler(x11ErrorHandler); if(x11ErrorHandler != prevErrorHandler) { // if forced don't overwrite w/ orig w/ our handler origErrorHandler = prevErrorHandler; @@ -265,14 +250,10 @@ static int x11IOErrorHandler(Display *dpy) fprintf(stderr, "Nativewindow X11 IOError: Display %p (%s): %s\n", dpy, dpyName, errnoStr); fflush(stderr); - if( NULL != jvmHandle ) { - jniEnv = NativewindowCommon_GetJNIEnv(jvmHandle, jvmVersion, 0 /* asDaemon */, &shallBeDetached); - if (NULL != jniEnv) { - NativewindowCommon_FatalError(jniEnv, "Nativewindow X11 IOError: Display %p (%s): %s", dpy, dpyName, errnoStr); - if (shallBeDetached) { - (*jvmHandle)->DetachCurrentThread(jvmHandle); - } - } + jniEnv = NativewindowCommon_GetJNIEnv(0 /* asDaemon */, &shallBeDetached); + if (NULL != jniEnv) { + NativewindowCommon_FatalError(jniEnv, "Nativewindow X11 IOError: Display %p (%s): %s", dpy, dpyName, errnoStr); + NativewindowCommon_ReleaseJNIEnv(shallBeDetached); } if(NULL!=origIOErrorHandler) { origIOErrorHandler(dpy); @@ -283,7 +264,6 @@ static int x11IOErrorHandler(Display *dpy) static void x11IOErrorHandlerEnable(int onoff, JNIEnv * env) { if(onoff) { if(NULL==origIOErrorHandler) { - setupJVMVars(env); origIOErrorHandler = XSetIOErrorHandler(x11IOErrorHandler); } } else { |