void AwtObject::SendEvent(jobject event)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
#ifdef DEBUG
if (reportEvents) {
jstring eventStr = JNU_ToString(env, event);
DASSERT(!safe_ExceptionOccurred(env));
jstring targetStr =
(jstring)JNU_CallMethodByName(env, NULL, GetTarget(env),"getName",
"()Ljava/lang/String;").l;
DASSERT(!safe_ExceptionOccurred(env));
printf("Posting %S to %S\n", TO_WSTRING(eventStr),
TO_WSTRING(targetStr));
}
#endif
/* Post event to the system EventQueue. */
JNU_CallMethodByName(env, NULL, GetPeer(env), "postEvent",
"(Ljava/awt/AWTEvent;)V", event);
{
jthrowable exc = safe_ExceptionOccurred(env);
if (exc) {
env->DeleteLocalRef(exc);
env->ExceptionDescribe();
}
}
DASSERT(!safe_ExceptionOccurred(env));
}
/* Execute a callback to the associated Java peer. */
void
AwtObject::DoCallback(const char* methodName, const char* methodSig, ...)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
/* don't callback during the create & initialization process */
if (m_peerObject != NULL && m_callbacksEnabled) {
va_list args;
va_start(args, methodSig);
#ifdef DEBUG
if (reportEvents) {
jstring targetStr =
(jstring)JNU_CallMethodByName(env, NULL, GetTarget(env),
"getName",
"()Ljava/lang/String;").l;
DASSERT(!safe_ExceptionOccurred(env));
printf("Posting %s%s method to %S\n", methodName, methodSig,
TO_WSTRING(targetStr));
}
#endif
/* caching would do much good here */
JNU_CallMethodByNameV(env, NULL, GetPeer(env),
methodName, methodSig, args);
{
jthrowable exc = safe_ExceptionOccurred(env);
if (exc) {
env->DeleteLocalRef(exc);
env->ExceptionDescribe();
env->ExceptionClear();
}
}
DASSERT(!safe_ExceptionOccurred(env));
va_end(args);
}
}
JNIEXPORT void JNICALL
Java_sun_awt_pocketpc_PPCTextComponentPeer_setText (JNIEnv *env,
jobject thisObj,
jstring text)
{
CHECK_PEER(thisObj);
AwtTextComponent* c = PDATA(AwtTextComponent, thisObj);
int length = env->GetStringLength(text);
#ifndef UNICODE
TCHAR* buffer = new TCHAR[length * 2 + 1];
buffer = TO_WSTRING(text);
#else
WCHAR* buffer = new WCHAR[length + 1];
env->GetStringRegion(text, 0, length, (jchar*)buffer);
buffer[length] = 0; //or it should be TEXT('\0') or L'\0'???
#endif
buffer = AwtTextComponent::AddCR(buffer, length);
c->SetText(buffer);
/* Fix for TCK bug: setText() does not generate valueChangedEvent */
if (env->IsInstanceOf(c->GetTarget(), WCachedIDs.java_awt_TextAreaClass)) {
c->WmNotify(EN_CHANGE);
}
delete[] buffer;
}
BOOL AwtMenuItem::IsSeparator() {
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
if (env->EnsureLocalCapacity(2) < 0) {
return FALSE;
}
jobject jitem = GetTarget(env);
jstring label =
(jstring)(env)->GetObjectField(jitem, AwtMenuItem::labelID);
LPWSTR labelW = TO_WSTRING(label);
BOOL isSeparator = (labelW && (wcscmp(labelW, L"-") == 0));
env->DeleteLocalRef(label);
env->DeleteLocalRef(jitem);
return isSeparator;
}
