/*
* Class: sun_awt_windows_WChoicePeer
* Method: addItems
* Signature: ([Ljava/lang/String;I)V
*/
JNIEXPORT void JNICALL
Java_sun_awt_windows_WChoicePeer_addItems(JNIEnv *env, jobject self,
jobjectArray items, jint index)
{
TRY;
JNI_CHECK_NULL_RETURN(items, "null items");
PDATA pData;
jsize i;
JNI_CHECK_PEER_RETURN(self);
AwtChoice* c = (AwtChoice*)pData;
int itemCount = env->GetArrayLength(items);
if (itemCount > 0) {
c->SendMessage(WM_SETREDRAW, (WPARAM)FALSE, 0);
for (i=0; i<itemCount; i++) {
jstring item = (jstring)env->GetObjectArrayElement(items, i);
JNI_CHECK_NULL_RETURN(item, "null item");
c->SendMessage(CB_INSERTSTRING, index+i, JavaStringBuffer(env, item));
env->DeleteLocalRef(item);
}
c->SendMessage(WM_SETREDRAW, (WPARAM)TRUE, 0);
InvalidateRect(c->GetHWnd(), NULL, TRUE);
c->ResetDropDownHeight();
c->VerifyState();
}
CATCH_BAD_ALLOC;
}
AwtChoice* AwtChoice::Create(jobject peer, jobject parent) {
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jobject target = NULL;
AwtChoice* c = NULL;
RECT rc;
try {
if (env->EnsureLocalCapacity(1) < 0) {
return NULL;
}
AwtCanvas* awtParent;
JNI_CHECK_NULL_GOTO(parent, "null parent", done);
awtParent = (AwtCanvas*)JNI_GET_PDATA(parent);
JNI_CHECK_NULL_GOTO(awtParent, "null awtParent", done);
target = env->GetObjectField(peer, AwtObject::targetID);
JNI_CHECK_NULL_GOTO(target, "null target", done);
c = new AwtChoice();
{
DWORD style = WS_CHILD | WS_CLIPSIBLINGS | WS_VSCROLL |
CBS_DROPDOWNLIST | CBS_OWNERDRAWFIXED;
DWORD exStyle = 0;
if (GetRTL()) {
exStyle |= WS_EX_RIGHT | WS_EX_LEFTSCROLLBAR;
if (GetRTLReadingOrder())
exStyle |= WS_EX_RTLREADING;
}
/*
* In OWNER_DRAW, the size of the edit control part of the
* choice must be determinded in its creation, when the parent
* cannot get the choice's instance from its handle. So
* record the pair of the ID and the instance of the choice.
*/
UINT myId = awtParent->CreateControlID();
DASSERT(myId > 0);
c->m_myControlID = myId;
awtParent->PushChild(myId, c);
jint x = env->GetIntField(target, AwtComponent::xID);
jint y = env->GetIntField(target, AwtComponent::yID);
jint width = env->GetIntField(target, AwtComponent::widthID);
jint height = env->GetIntField(target, AwtComponent::heightID);
jobject dimension = JNU_CallMethodByName(env, NULL, peer,
"preferredSize",
"()Ljava/awt/Dimension;").l;
DASSERT(!safe_ExceptionOccurred(env));
if (dimension != NULL && width == 0) {
width = env->GetIntField(dimension, AwtDimension::widthID);
}
c->CreateHWnd(env, L"", style, exStyle,
x, y, width, height,
awtParent->GetHWnd(),
reinterpret_cast<HMENU>(static_cast<INT_PTR>(myId)),
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_WINDOW),
peer);
/* suppress inheriting parent's color. */
c->m_backgroundColorSet = TRUE;
c->UpdateBackground(env, target);
/* Bug 4255631 Solaris: Size returned by Choice.getSize() does not match
* actual size
* Fix: Set the Choice to its actual size in the component.
*/
::GetClientRect(c->GetHWnd(), &rc);
env->SetIntField(target, AwtComponent::widthID, (jint) rc.right);
env->SetIntField(target, AwtComponent::heightID, (jint) rc.bottom);
env->DeleteLocalRef(dimension);
}
} catch (...) {
env->DeleteLocalRef(target);
throw;
}
done:
env->DeleteLocalRef(target);
return c;
}
