C++ (Cpp) AwtTextComponent::WmNotify Beispiele

Beispiel #1

Datei: PPCTextComponentPeer.cpp Projekt: AllBinary/phoneme-components-cdc

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;
}