/*
* Class: java_awt_AWTEvent
* Method: nativeSetSource
* Signature: (Ljava/awt/peer/ComponentPeer;)V
*/
JNIEXPORT void JNICALL Java_java_awt_AWTEvent_nativeSetSource
(JNIEnv *env, jobject self, jobject newSource)
{
TRY;
JNI_CHECK_NULL_RETURN(self, "null AWTEvent");
MSG *pMsg;
jbyteArray bdata = (jbyteArray)
env->GetObjectField(self, AwtAWTEvent::bdataID);
if (bdata != NULL) {
jboolean dummy;
PDATA pData;
JNI_CHECK_PEER_RETURN(newSource);
AwtComponent *p = (AwtComponent *)pData;
HWND hwnd = p->GetHWnd();
pMsg = (MSG *)env->GetPrimitiveArrayCritical(bdata, &dummy);
if (pMsg == NULL) {
throw std::bad_alloc();
}
pMsg->hwnd = hwnd;
env->ReleasePrimitiveArrayCritical(bdata, (void *)pMsg, 0);
}
CATCH_BAD_ALLOC;
}
LRESULT CALLBACK
AwtScrollbar::MouseFilter(int nCode, WPARAM wParam, LPARAM lParam)
{
if (((UINT)wParam == WM_LBUTTONUP || (UINT)wParam == WM_MOUSEMOVE) &&
ms_isInsideMouseFilter != TRUE &&
nCode >= 0)
{
HWND hwnd = ((PMOUSEHOOKSTRUCT)lParam)->hwnd;
AwtComponent *comp = AwtComponent::GetComponent(hwnd);
if (comp != NULL && comp->IsScrollbar()) {
MSG msg;
LPMSG lpMsg = (LPMSG)&msg;
UINT msgID = (UINT)wParam;
ms_isInsideMouseFilter = TRUE;
// Peek the message to get wParam containing the message's flags.
// <::PeekMessage> will call this hook again. To prevent recursive
// processing the <ms_isInsideMouseFilter> flag is used.
// Calling <::PeekMessage> is not so good desision but is the only one
// found to get those flags (used further in Java event creation).
// WARNING! If you are about to add new hook of WM_MOUSE type make
// it ready for recursive call, otherwise modify this one.
if (::PeekMessage(lpMsg, hwnd, msgID, msgID, PM_NOREMOVE)) {
comp->WindowProc(msgID, lpMsg->wParam, lpMsg->lParam);
}
ms_isInsideMouseFilter = FALSE;
}
}
return ::CallNextHookEx(AwtScrollbar::ms_hMouseFilter, nCode, wParam, lParam);
}
JNIEXPORT void JNICALL
Java_sun_awt_pocketpc_PPCCheckboxPeer_setState (JNIEnv *env, jobject thisObj,
jboolean state)
{
CHECK_PEER(thisObj);
AwtComponent* c = (AwtComponent*) env->GetIntField(thisObj,
WCachedIDs.PPCObjectPeer_pDataFID);
//when multifont and group checkbox receive setState native method,
//it must be redraw to display correct check mark
jobject target =
env -> GetObjectField(thisObj, WCachedIDs.PPCObjectPeer_targetFID);
if (env->CallObjectMethod(target, WCachedIDs.java_awt_Checkbox_getCheckboxGroupMID) != NULL) {
HWND hWnd = c->GetHWnd();
RECT rect;
VERIFY(::GetWindowRect(hWnd,&rect));
VERIFY(::ScreenToClient(hWnd, (LPPOINT)&rect));
VERIFY(::ScreenToClient(hWnd, ((LPPOINT)&rect)+1));
VERIFY(::InvalidateRect(hWnd,&rect,TRUE));
VERIFY(::UpdateWindow(hWnd));
} else {
c->SendMessage(BM_SETCHECK, (WPARAM)(state ? BST_CHECKED : BST_UNCHECKED));
VERIFY(::InvalidateRect(c->GetHWnd(), NULL, FALSE));
}
c->VerifyState();
}
/*
* Class: sun_awt_windows_WCheckboxPeer
* Method: setState
* Signature: (Z)V
*/
JNIEXPORT void JNICALL
Java_sun_awt_windows_WCheckboxPeer_setState(JNIEnv *env, jobject self,
jboolean state)
{
TRY;
PDATA pData;
JNI_CHECK_PEER_RETURN(self);
AwtComponent* c = (AwtComponent*)JNI_GET_PDATA(self);
/*
* when multifont and group checkbox receive setState native
* method, it must be redraw to display correct check mark
*/
jobject target = env->GetObjectField(self, AwtObject::targetID);
jobject group = env->GetObjectField(target, AwtCheckbox::groupID);
if (group != NULL) {
HWND hWnd = c->GetHWnd();
RECT rect;
VERIFY(::GetWindowRect(hWnd,&rect));
VERIFY(::ScreenToClient(hWnd, (LPPOINT)&rect));
VERIFY(::ScreenToClient(hWnd, ((LPPOINT)&rect)+1));
VERIFY(::InvalidateRect(hWnd,&rect,TRUE));
VERIFY(::UpdateWindow(hWnd));
} else {
c->SendMessage(BM_SETCHECK, (WPARAM)(state ? BST_CHECKED :
BST_UNCHECKED));
VERIFY(::InvalidateRect(c->GetHWnd(), NULL, FALSE));
}
c->VerifyState();
CATCH_BAD_ALLOC;
}
/*
* Class: sun_awt_windows_WCheckboxPeer
* Method: setLabel
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL
Java_sun_awt_windows_WCheckboxPeer_setLabel(JNIEnv *env, jobject self,
jstring label)
{
TRY;
PDATA pData;
JNI_CHECK_PEER_RETURN(self);
AwtComponent* c = (AwtComponent*)JNI_GET_PDATA(self);
LPCTSTR labelStr;
// Fix for 4378378: by convention null label means empty string
if (label == NULL) {
labelStr = TEXT("");
} else {
labelStr = JNU_GetStringPlatformChars(env, label, JNI_FALSE);
}
if (labelStr == NULL) {
throw std::bad_alloc();
}
c->SetText(labelStr);
c->VerifyState();
// Fix for 4378378: release StringPlatformChars only if label is not null
if (label != NULL) {
JNU_ReleaseStringPlatformChars(env, label, labelStr);
}
CATCH_BAD_ALLOC;
}
JNIEXPORT jboolean JNICALL
Java_sun_awt_windows_WPrintDialogPeer__1show(JNIEnv *env, jobject peer)
{
TRY;
DASSERT(peer != NULL);
jobject target = env->GetObjectField(peer, AwtObject::targetID);
DASSERT(target != NULL);
jobject parent = env->GetObjectField(peer, AwtPrintDialog::parentID);
DASSERT(parent != NULL);
jobject control = env->GetObjectField(target, AwtPrintDialog::controlID);
DASSERT(control != NULL);
AwtComponent *awtParent = (AwtComponent *)JNI_GET_PDATA(parent);
DASSERT(awtParent != NULL);
PRINTDLG pd;
memset(&pd, 0, sizeof(PRINTDLG));
pd.lStructSize = sizeof(PRINTDLG);
AwtPrintControl::InitPrintDialog(env, control, pd);
pd.lpfnPrintHook = (LPPRINTHOOKPROC)PrintDialogHookProc;
pd.lpfnSetupHook = (LPSETUPHOOKPROC)PrintDialogHookProc;
pd.Flags |= PD_ENABLESETUPHOOK | PD_ENABLEPRINTHOOK;
AwtDialog::ModalDisable(NULL);
BOOL ret = AwtPrintDialog::PrintDlg(&pd);
AwtDialog::ModalEnable(NULL);
AwtDialog::ModalNextWindowToFront(awtParent->GetHWnd());
if (ret) {
AwtPrintControl::UpdateAttributes(env, control, pd);
}
return ret;
CATCH_BAD_ALLOC_RET(0);
}
JNIEXPORT void JNICALL
Java_sun_awt_pocketpc_PPCTextFieldPeer_setEchoCharacter (JNIEnv *env,
jobject self, jchar ch)
{
CHECK_PEER(self);
AwtComponent* c = PDATA(AwtComponent, self);
c->SendMessage(EM_SETPASSWORDCHAR, ch);
}
void
Java_sun_awt_pocketpc_PPCCheckboxPeer_setLabelNative(JNIEnv *env, jobject self,
jstring label)
{
CHECK_PEER(self);
AwtComponent* c = (AwtComponent*) env->GetIntField(self,
WCachedIDs.PPCObjectPeer_pDataFID);
c->SetText(JavaStringBuffer(env, label));
}
long
Java_sun_awt_pocketpc_PPCCheckboxPeer_getState(JNIEnv * env, jobject self)
{
CHECK_PEER_RETURN(self);
AwtComponent* c = (AwtComponent*) env->GetIntField(self,
WCachedIDs.PPCObjectPeer_pDataFID);
c->VerifyState();
return c->SendMessage(BM_GETCHECK);
}
JNIEXPORT jint JNICALL
Java_sun_awt_pocketpc_PPCTextComponentPeer_getSelectionEnd (JNIEnv *env,
jobject self)
{
CHECK_PEER_RETURN(self);
AwtComponent* c = PDATA(AwtComponent, self);
long end;
c->SendMessage(EM_GETSEL, 0, (LPARAM)&end);
return getJavaSelPos((AwtTextComponent*)c, end);
}
JNIEXPORT jint JNICALL
Java_sun_awt_pocketpc_PPCTextComponentPeer_getSelectionStart (JNIEnv *env,
jobject thisObj)
{
CHECK_PEER_RETURN(thisObj);
AwtComponent* c = PDATA(AwtComponent, thisObj);
long start;
c->SendMessage(EM_GETSEL, (WPARAM)&start);
return getJavaSelPos((AwtTextComponent*)c, start);
}
/*
* Class: sun_awt_windows_WComponentPeer
* Method: handleEvent
* Signature: (Lsun/awt/windows/WComponentPeer;Ljava/awt/AWTEvent;)V
*/
JNIEXPORT void JNICALL
Java_sun_awt_windows_WInputMethod_handleNativeIMEEvent(JNIEnv *env, jobject self,
jobject peer, jobject event)
{
TRY;
PDATA pData;
JNI_CHECK_PEER_RETURN(peer);
AwtComponent* p = (AwtComponent *)pData;
JNI_CHECK_NULL_RETURN(event, "null AWTEvent");
if (env->EnsureLocalCapacity(1) < 0) {
return;
}
jbyteArray bdata = (jbyteArray)(env)->GetObjectField(event, AwtAWTEvent::bdataID);
if (bdata == 0) {
return;
}
MSG msg;
(env)->GetByteArrayRegion(bdata, 0, sizeof(MSG), (jbyte *)&msg);
(env)->DeleteLocalRef(bdata);
BOOL isConsumed =
(BOOL)(env)->GetBooleanField(event, AwtAWTEvent::consumedID);
int id = (env)->GetIntField(event, AwtAWTEvent::idID);
DASSERT(!safe_ExceptionOccurred(env));
if (isConsumed || p==NULL) return;
if (id >= java_awt_event_InputMethodEvent_INPUT_METHOD_FIRST &&
id <= java_awt_event_InputMethodEvent_INPUT_METHOD_LAST)
{
long modifiers = p->GetJavaModifiers();
if (msg.message==WM_CHAR || msg.message==WM_SYSCHAR) {
WCHAR unicodeChar = L'\0';
unicodeChar = (WCHAR)msg.wParam;
p->SendKeyEvent(java_awt_event_KeyEvent_KEY_TYPED,
0, //to be fixed nowMillis(),
java_awt_event_KeyEvent_CHAR_UNDEFINED,
unicodeChar,
modifiers,
java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN, (jlong)0,
&msg);
} else {
MSG* pCopiedMsg = new MSG;
*pCopiedMsg = msg;
p->SendMessage(WM_AWT_HANDLE_EVENT, (WPARAM) FALSE,
(LPARAM) pCopiedMsg);
}
(env)->SetBooleanField(event, AwtAWTEvent::consumedID, JNI_TRUE);
}
CATCH_BAD_ALLOC;
}
JNIEXPORT void JNICALL
Java_sun_awt_pocketpc_PPCTextComponentPeer_select (JNIEnv *env,
jobject thisObj,
jint start, jint end)
{
CHECK_PEER(thisObj);
AwtComponent* c = PDATA(AwtComponent, thisObj);
c->SendMessage(EM_SETSEL,
getWin32SelPos((AwtTextComponent*)c, start),
getWin32SelPos((AwtTextComponent*)c, end));
c->SendMessage(EM_SCROLLCARET);
}
void AwtChoice::Reshape(int x, int y, int w, int h)
{
// Choice component height is fixed (when rolled up)
// so vertically center the choice in it's bounding box
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jobject target = GetTarget(env);
jobject parent = env->GetObjectField(target, AwtComponent::parentID);
RECT rc;
int fieldHeight = GetFieldHeight();
if ((parent != NULL && env->GetObjectField(parent, AwtContainer::layoutMgrID) != NULL) &&
fieldHeight > 0 && fieldHeight < h) {
y += (h - fieldHeight) / 2;
}
/* Fix for 4783342
* Choice should ignore reshape on height changes,
* as height is dependent on Font size only.
*/
AwtComponent* awtParent = GetParent();
BOOL bReshape = true;
if (awtParent != NULL) {
::GetWindowRect(GetHWnd(), &rc);
int oldW = rc.right - rc.left;
RECT parentRc;
::GetWindowRect(awtParent->GetHWnd(), &parentRc);
int oldX = rc.left - parentRc.left;
int oldY = rc.top - parentRc.top;
bReshape = (x != oldX || y != oldY || w != oldW);
}
if (bReshape)
{
int totalHeight = GetTotalHeight();
AwtComponent::Reshape(x, y, w, totalHeight);
}
/* 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(GetHWnd(), &rc);
env->SetIntField(target, AwtComponent::widthID, (jint)rc.right);
env->SetIntField(target, AwtComponent::heightID, (jint)rc.bottom);
env->DeleteLocalRef(target);
env->DeleteLocalRef(parent);
}
JNIEXPORT void JNICALL
Java_sun_awt_pocketpc_PPCCheckboxPeer_create (JNIEnv *env, jobject thisObj,
jobject hParent)
{
CHECK_PEER(hParent);
AwtToolkit::CreateComponent(
thisObj, hParent, (AwtToolkit::ComponentFactory)AwtCheckbox::Create);
CHECK_PEER_CREATION(thisObj);
#ifdef DEBUG
AwtComponent* parent = (AwtComponent*) env->GetIntField(thisObj,
WCachedIDs.PPCObjectPeer_pDataFID);
parent->VerifyState();
#endif
}
/*
* Class: sun_awt_DefaultMouseInfoPeer
* Method: isWindowUnderMouse
* Signature: (Ljava/awt/Window)Z
*/
JNIEXPORT jboolean JNICALL
Java_sun_awt_DefaultMouseInfoPeer_isWindowUnderMouse(JNIEnv *env, jclass cls,
jobject window)
{
POINT pt;
if (env->EnsureLocalCapacity(1) < 0) {
return JNI_FALSE;
}
jobject winPeer = AwtObject::GetPeerForTarget(env, window);
PDATA pData;
pData = JNI_GET_PDATA(winPeer);
env->DeleteLocalRef(winPeer);
if (pData == NULL) {
return JNI_FALSE;
}
AwtComponent * ourWindow = (AwtComponent *)pData;
HWND hwnd = ourWindow->GetHWnd();
VERIFY(::GetCursorPos(&pt));
AwtComponent * componentFromPoint = AwtComponent::GetComponent(::WindowFromPoint(pt));
while (componentFromPoint != NULL
&& componentFromPoint->GetHWnd() != hwnd
&& !AwtComponent::IsTopLevelHWnd(componentFromPoint->GetHWnd()))
{
componentFromPoint = componentFromPoint->GetParent();
}
return ((componentFromPoint != NULL) && (componentFromPoint->GetHWnd() == hwnd)) ? JNI_TRUE : JNI_FALSE;
}
void
Java_sun_awt_pocketpc_PPCCheckboxPeer_setCheckboxGroup(JNIEnv *env,
jobject self,
jobject group)
{
CHECK_PEER(self);
#ifdef DEBUG
if (group != NULL) {
CHECK_OBJ(group);
jclass cls = env->FindClass("java/awt/CheckboxGroup");
ASSERT(env->IsInstanceOf(group, cls));
}
#endif
AwtComponent* c = (AwtComponent*) env->GetIntField(self,
WCachedIDs.PPCObjectPeer_pDataFID);
c->SendMessage(BM_SETSTYLE, (WPARAM)BS_OWNERDRAW, (LPARAM)TRUE);
c->VerifyState();
}
/*
* Class: sun_awt_windows_WInputMethod
* Method: disableNativeIME
* Signature: (Lsun/awt/windows/WComponentPeer;)V
*/
JNIEXPORT void JNICALL
Java_sun_awt_windows_WInputMethod_disableNativeIME(JNIEnv *env, jobject self, jobject peer)
{
TRY_NO_VERIFY;
//get C++ Class of Focused Component
if (peer == 0) return;
AwtComponent* p = (AwtComponent*)JNI_GET_PDATA(peer);
if (p == 0) return;
p->SetInputMethod(NULL, TRUE);
// use special message to call ImmAssociateContext() in main thread.
AwtToolkit::GetInstance().SendMessage(WM_AWT_ASSOCIATECONTEXT,
reinterpret_cast<WPARAM>(p->GetHWnd()), NULL);
CATCH_BAD_ALLOC;
}
/*
* Class: sun_awt_windows_WTextFieldPeer
* Method: setEchoCharacter
* Signature: (C)V
*/
JNIEXPORT void JNICALL
Java_sun_awt_windows_WTextFieldPeer_setEchoCharacter(JNIEnv *env, jobject self,
jchar ch)
{
TRY;
PDATA pData;
JNI_CHECK_PEER_RETURN(self);
AwtComponent* c = (AwtComponent*)pData;
c->SendMessage(EM_SETPASSWORDCHAR, ch);
/*
* Fix for BugTraq ID 4307281.
* Force redraw so that changes will take effect.
*/
VERIFY(::InvalidateRect(c->GetHWnd(), NULL, FALSE));
CATCH_BAD_ALLOC;
}
void AwtScrollPane::VerifyState()
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
if (env->EnsureLocalCapacity(3) < 0) {
return;
}
if (AwtToolkit::GetInstance().VerifyComponents() == FALSE) {
return;
}
if (m_callbacksEnabled == FALSE) {
/* Component is not fully setup yet. */
return;
}
AwtComponent::VerifyState();
jobject target = AwtObject::GetTarget(env);
jobject child = JNU_CallMethodByName(env, NULL, GetPeer(env),
"getScrollSchild",
"()Ljava/awt/Component;").l;
DASSERT(!safe_ExceptionOccurred(env));
if (child != NULL) {
jobject childPeer =
(env)->GetObjectField(child, AwtComponent::peerID);
PDATA pData;
JNI_CHECK_PEER_RETURN(childPeer);
AwtComponent* awtChild = (AwtComponent *)pData;
/* Verify child window is positioned correctly. */
RECT rect, childRect;
::GetClientRect(GetHWnd(), &rect);
::MapWindowPoints(GetHWnd(), 0, (LPPOINT)&rect, 2);
::GetWindowRect(awtChild->GetHWnd(), &childRect);
DASSERT(childRect.left <= rect.left && childRect.top <= rect.top);
env->DeleteLocalRef(childPeer);
}
env->DeleteLocalRef(target);
env->DeleteLocalRef(child);
}
/*
* Class: sun_awt_windows_WCheckboxPeer
* Method: setCheckboxGroup
* Signature: (Ljava/awt/CheckboxGroup;)V
*/
JNIEXPORT void JNICALL
Java_sun_awt_windows_WCheckboxPeer_setCheckboxGroup(JNIEnv *env, jobject self,
jobject group)
{
TRY;
PDATA pData;
JNI_CHECK_PEER_RETURN(self);
/* REMIND
#ifdef DEBUG
if (group != NULL) {
DASSERT(IsInstanceOf((HObject*)group, "java/awt/CheckboxGroup"));
}
#endif
*/
AwtComponent* c = (AwtComponent*)JNI_GET_PDATA(self);
c->SendMessage(BM_SETSTYLE, (WPARAM)BS_OWNERDRAW, (LPARAM)TRUE);
c->VerifyState();
CATCH_BAD_ALLOC;
}
/*
* Class: sun_awt_windows_WInputMethod
* Method: hideWindowsNative
* Signature: (Lsun/awt/windows/WComponentPeer;Z)V
*/
JNIEXPORT void JNICALL Java_sun_awt_windows_WInputMethod_setStatusWindowVisible
(JNIEnv *env, jobject self, jobject peer, jboolean visible)
{
/* Retrieve the default input method Window handler from AwtToolkit.
Windows system creates a default input method window for the
toolkit thread.
*/
HWND hwndIME = AwtToolkit::GetInstance().GetInputMethodWindow();
if (hwndIME == NULL) {
if (peer == NULL) {
return;
}
AwtComponent* p = (AwtComponent*)JNI_GET_PDATA(peer);
if (p == NULL || (hwndIME = ImmGetDefaultIMEWnd(p->GetHWnd())) == NULL) {
return;
}
AwtToolkit::GetInstance().SetInputMethodWindow(hwndIME);
}
::SendMessage(hwndIME, WM_IME_CONTROL,
visible ? IMC_OPENSTATUSWINDOW : IMC_CLOSESTATUSWINDOW, 0);
}
void AwtPopupMenu::Show(JNIEnv *env, jobject event, BOOL isTrayIconPopup)
{
/*
* For not TrayIcon popup.
* Convert the event's XY to absolute coordinates. The XY is
* relative to the origin component, which is passed by PopupMenu
* as the event's target.
*/
if (env->EnsureLocalCapacity(2) < 0) {
return;
}
jobject origin = (env)->GetObjectField(event, AwtEvent::targetID);
jobject peerOrigin = GetPeerForTarget(env, origin);
PDATA pData;
JNI_CHECK_PEER_GOTO(peerOrigin, done);
{
AwtComponent* awtOrigin = (AwtComponent*)pData;
POINT pt;
UINT flags = 0;
pt.x = (env)->GetIntField(event, AwtEvent::xID);
pt.y = (env)->GetIntField(event, AwtEvent::yID);
if (!isTrayIconPopup) {
::MapWindowPoints(awtOrigin->GetHWnd(), 0, (LPPOINT)&pt, 1);
// Adjust to account for the Inset values
RECT rctInsets;
awtOrigin->GetInsets(&rctInsets);
pt.x -= rctInsets.left;
pt.y -= rctInsets.top;
flags = TPM_LEFTALIGN | TPM_RIGHTBUTTON;
} else {
::SetForegroundWindow(awtOrigin->GetHWnd());
flags = TPM_NONOTIFY | TPM_RIGHTALIGN | TPM_RIGHTBUTTON | TPM_BOTTOMALIGN;
}
/* Invoke the popup. */
::TrackPopupMenu(GetHMenu(), flags, pt.x, pt.y, 0, awtOrigin->GetHWnd(), NULL);
if (isTrayIconPopup) {
::PostMessage(awtOrigin->GetHWnd(), WM_NULL, 0, 0);
}
}
done:
env->DeleteLocalRef(origin);
env->DeleteLocalRef(peerOrigin);
}
/*
* Copy settings into a print dialog & any devmode
*/
BOOL AwtPrintControl::InitPrintDialog(JNIEnv *env,
jobject printCtrl, PRINTDLG &pd) {
HWND hwndOwner = NULL;
jobject dialogOwner =
env->GetObjectField(printCtrl, AwtPrintControl::dialogOwnerPeerID);
if (dialogOwner != NULL) {
AwtComponent *dialogOwnerComp =
(AwtComponent *)JNI_GET_PDATA(dialogOwner);
hwndOwner = dialogOwnerComp->GetHWnd();
env->DeleteLocalRef(dialogOwner);
dialogOwner = NULL;
}
jobject mdh = NULL;
jobject dest = NULL;
jobject select = NULL;
jobject dialog = NULL;
LPTSTR printName = NULL;
LPTSTR portName = NULL;
// If the user didn't specify a printer, then this call returns the
// name of the default printer.
jstring printerName = (jstring)
env->CallObjectMethod(printCtrl, AwtPrintControl::getPrinterID);
if (printerName != NULL) {
pd.hDevMode = AwtPrintControl::getPrintHDMode(env, printCtrl);
pd.hDevNames = AwtPrintControl::getPrintHDName(env, printCtrl);
LPTSTR getName = (LPTSTR)JNU_GetStringPlatformChars(env,
printerName, NULL);
BOOL samePrinter = FALSE;
// check if given printername is same as the currently saved printer
if (pd.hDevNames != NULL ) {
DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(pd.hDevNames);
if (devnames != NULL) {
LPTSTR lpdevnames = (LPTSTR)devnames;
printName = lpdevnames+devnames->wDeviceOffset;
if (!_tcscmp(printName, getName)) {
samePrinter = TRUE;
printName = _tcsdup(lpdevnames+devnames->wDeviceOffset);
portName = _tcsdup(lpdevnames+devnames->wOutputOffset);
}
}
::GlobalUnlock(pd.hDevNames);
}
if (!samePrinter) {
LPTSTR foundPrinter = NULL;
LPTSTR foundPort = NULL;
DWORD cbBuf = 0;
VERIFY(AwtPrintControl::FindPrinter(NULL, NULL, &cbBuf,
NULL, NULL));
LPBYTE buffer = new BYTE[cbBuf];
if (AwtPrintControl::FindPrinter(printerName, buffer, &cbBuf,
&foundPrinter, &foundPort) &&
(foundPrinter != NULL) && (foundPort != NULL)) {
printName = _tcsdup(foundPrinter);
portName = _tcsdup(foundPort);
if (!AwtPrintControl::CreateDevModeAndDevNames(&pd,
foundPrinter, foundPort)) {
delete [] buffer;
if (printName != NULL) {
free(printName);
}
if (portName != NULL) {
free(portName);
}
return FALSE;
}
DASSERT(pd.hDevNames != NULL);
} else {
delete [] buffer;
if (printName != NULL) {
free(printName);
}
if (portName != NULL) {
free(portName);
}
return FALSE;
}
delete [] buffer;
}
// PrintDlg may change the values of hDevMode and hDevNames so we
// re-initialize our saved handles.
AwtPrintControl::setPrintHDMode(env, printCtrl, NULL);
AwtPrintControl::setPrintHDName(env, printCtrl, NULL);
} else {
// There is no default printer. This means that there are no
// printers installed at all.
if (printName != NULL) {
free(printName);
}
if (portName != NULL) {
free(portName);
}
// Returning TRUE means try to display the native print dialog
// which will either display an error message or prompt the
// user to install a printer.
return TRUE;
}
// Now, set-up the struct for the real calls to ::PrintDlg and ::CreateDC
pd.hwndOwner = hwndOwner;
pd.Flags = PD_ENABLEPRINTHOOK | PD_RETURNDC | PD_USEDEVMODECOPIESANDCOLLATE;
pd.lpfnPrintHook = (LPPRINTHOOKPROC)PrintDlgHook;
if (env->CallBooleanMethod(printCtrl, AwtPrintControl::getCollateID)) {
pd.Flags |= PD_COLLATE;
}
pd.nCopies = (WORD)env->CallIntMethod(printCtrl,
AwtPrintControl::getCopiesID);
pd.nFromPage = (WORD)env->CallIntMethod(printCtrl,
AwtPrintControl::getFromPageID);
pd.nToPage = (WORD)env->CallIntMethod(printCtrl,
AwtPrintControl::getToPageID);
pd.nMinPage = (WORD)env->CallIntMethod(printCtrl,
AwtPrintControl::getMinPageID);
jint maxPage = env->CallIntMethod(printCtrl,
AwtPrintControl::getMaxPageID);
pd.nMaxPage = (maxPage <= (jint)((WORD)-1)) ? (WORD)maxPage : (WORD)-1;
if (env->CallBooleanMethod(printCtrl,
AwtPrintControl::getDestID)) {
pd.Flags |= PD_PRINTTOFILE;
}
jint selectType = env->CallIntMethod(printCtrl,
AwtPrintControl::getSelectID);
// selectType identifies whether No selection (2D) or
// SunPageSelection (AWT)
if (selectType != 0) {
pd.Flags |= selectType;
}
if (!env->CallBooleanMethod(printCtrl,
AwtPrintControl::getPrintToFileEnabledID)) {
pd.Flags |= PD_DISABLEPRINTTOFILE;
}
if (pd.hDevMode != NULL) {
DEVMODE *devmode = (DEVMODE *)::GlobalLock(pd.hDevMode);
DASSERT(!IsBadWritePtr(devmode, sizeof(DEVMODE)));
devmode->dmFields |= DM_COPIES | DM_COLLATE | DM_ORIENTATION |
DM_PAPERSIZE | DM_PRINTQUALITY | DM_COLOR | DM_DUPLEX;
devmode->dmCopies = pd.nCopies;
jint orient = env->CallIntMethod(printCtrl,
AwtPrintControl::getOrientID);
if (orient == 0) {
devmode->dmOrientation = DMORIENT_LANDSCAPE;
} else if (orient == 1) {
devmode->dmOrientation = DMORIENT_PORTRAIT;
}
devmode->dmCollate = (pd.Flags & PD_COLLATE) ? DMCOLLATE_TRUE
: DMCOLLATE_FALSE;
int quality = env->CallIntMethod(printCtrl,
AwtPrintControl::getQualityID);
if (quality) {
devmode->dmPrintQuality = quality;
}
int color = env->CallIntMethod(printCtrl,
AwtPrintControl::getColorID);
if (color) {
devmode->dmColor = color;
}
int sides = env->CallIntMethod(printCtrl,
AwtPrintControl::getSidesID);
if (sides) {
devmode->dmDuplex = (int)sides;
}
jintArray obj = (jintArray)env->CallObjectMethod(printCtrl,
AwtPrintControl::getWin32MediaID);
jboolean isCopy;
jint *wid_ht = env->GetIntArrayElements(obj,
&isCopy);
double newWid = 0.0, newHt = 0.0;
if (wid_ht != NULL && wid_ht[0] != 0 && wid_ht[1] != 0) {
devmode->dmPaperSize = AwtPrintControl::getNearestMatchingPaper(
printName,
portName,
(double)wid_ht[0],
(double)wid_ht[1],
&newWid, &newHt);
}
env->ReleaseIntArrayElements(obj, wid_ht, 0);
::GlobalUnlock(pd.hDevMode);
devmode = NULL;
}
if (printName != NULL) {
free(printName);
}
if (portName != NULL) {
free(portName);
}
return TRUE;
}
/*
* Class: sun_java2d_d3d_D3DSurfaceData
* Method: initFlipBackbuffer
* Signature: (JJIZ)Z
*/
JNIEXPORT jboolean
JNICALL Java_sun_java2d_d3d_D3DSurfaceData_initFlipBackbuffer
(JNIEnv *env, jobject d3dsd, jlong pData, jlong pPeerData,
jint numBuffers, jint swapEffect,
jint vSyncType)
{
HRESULT res;
D3DSDOps *d3dsdo;
D3DContext *pCtx;
D3DPipelineManager *pMgr;
HWND hWnd;
UINT presentationInterval;
AwtComponent *pPeer;
RECT r = { 0, 0, 0, 0 };
J2dTraceLn(J2D_TRACE_INFO, "D3DSurfaceData_initFlipBackbuffer");
RETURN_STATUS_IF_NULL(d3dsdo = (D3DSDOps *)jlong_to_ptr(pData), JNI_FALSE);
RETURN_STATUS_IF_NULL(pMgr = D3DPipelineManager::GetInstance(), JNI_FALSE);
RETURN_STATUS_IF_NULL(pPeer = (AwtComponent *)jlong_to_ptr(pPeerData),
JNI_FALSE);
hWnd = pPeer->GetHWnd();
if (!IsWindow(hWnd)) {
J2dTraceLn(J2D_TRACE_WARNING,
"D3DSurfaceData_initFlipBackbuffer: disposed component");
return JNI_FALSE;
}
pPeer->GetInsets(&r);
d3dsdo->xoff = -r.left;
d3dsdo->yoff = -r.top;
if (FAILED(res = pMgr->GetD3DContext(d3dsdo->adapter, &pCtx))) {
D3DRQ_MarkLostIfNeeded(res, d3dsdo);
return JNI_FALSE;
}
RETURN_STATUS_IF_NULL(pCtx->GetResourceManager(), JNI_FALSE);
pCtx->GetResourceManager()->ReleaseResource(d3dsdo->pResource);
d3dsdo->pResource = NULL;
d3dsdo->swapEffect = (D3DSWAPEFFECT)swapEffect;
// in full-screen mode we should v-sync
if (pCtx->GetPresentationParams()->Windowed) {
if (vSyncType == VSYNC_ON) {
presentationInterval = D3DPRESENT_INTERVAL_ONE;
J2dTraceLn(J2D_TRACE_VERBOSE,
" windowed, forced interval: ONE");
} else {
presentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
J2dTraceLn(J2D_TRACE_VERBOSE,
" windowed, default interval: IMMEDIATE");
}
// REMIND: this is a workaround for the current issue
// we have with non-copy flip chains: since we can not specify
// the dest rectangle for Present for these modes, the result of
// Present(NULL, NULL) is scaled to the client area.
if (d3dsdo->xoff != 0 || d3dsdo->yoff != 0) {
d3dsdo->swapEffect = D3DSWAPEFFECT_COPY;
}
} else {
if (vSyncType == VSYNC_OFF) {
presentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
J2dTraceLn(J2D_TRACE_VERBOSE,
" full-screen, forced interval: IMMEDIATE");
} else {
presentationInterval = D3DPRESENT_INTERVAL_ONE;
J2dTraceLn(J2D_TRACE_VERBOSE,
" full-screen, default interval: ONE");
}
}
res = pCtx->GetResourceManager()->
CreateSwapChain(hWnd, numBuffers,
d3dsdo->width, d3dsdo->height,
d3dsdo->swapEffect, presentationInterval,
&d3dsdo->pResource);
if (SUCCEEDED(res)) {
J2dTraceLn1(J2D_TRACE_VERBOSE, " created swap chain pResource=0x%x",
d3dsdo->pResource);
d3dsdo->pResource->SetSDOps(d3dsdo);
} else {
D3DRQ_MarkLostIfNeeded(res, d3dsdo);
}
D3DSD_SetNativeDimensions(env, d3dsdo);
return SUCCEEDED(res);
}
JNIEXPORT jboolean JNICALL
Java_sun_awt_windows_WPrintDialogPeer__1show(JNIEnv *env, jobject peer)
{
TRY;
jboolean result = JNI_FALSE;
// as peer object is used later on another thread, create a global ref
jobject peerGlobalRef = env->NewGlobalRef(peer);
DASSERT(peerGlobalRef != NULL);
jobject target = env->GetObjectField(peerGlobalRef, AwtObject::targetID);
DASSERT(target != NULL);
jobject parent = env->GetObjectField(peerGlobalRef, AwtPrintDialog::parentID);
jobject control = env->GetObjectField(target, AwtPrintDialog::controlID);
DASSERT(control != NULL);
AwtComponent *awtParent = (parent != NULL) ? (AwtComponent *)JNI_GET_PDATA(parent) : NULL;
HWND hwndOwner = awtParent ? awtParent->GetHWnd() : NULL;
PRINTDLG pd;
memset(&pd, 0, sizeof(PRINTDLG));
pd.lStructSize = sizeof(PRINTDLG);
pd.lCustData = (LPARAM)peerGlobalRef;
if (!AwtPrintControl::InitPrintDialog(env, control, pd))
{
result = JNI_FALSE;
}
else
{
pd.lpfnPrintHook = (LPPRINTHOOKPROC)PrintDialogHookProc;
pd.lpfnSetupHook = (LPSETUPHOOKPROC)PrintDialogHookProc;
pd.Flags |= PD_ENABLESETUPHOOK | PD_ENABLEPRINTHOOK;
// To disable Win32 native parent modality we have to set
// hwndOwner field to either NULL or some hidden window. For
// parentless dialogs we use NULL to show them in the taskbar,
// and for all other dialogs AwtToolkit's HWND is used.
if (awtParent != NULL) {
pd.hwndOwner = AwtToolkit::GetInstance().GetHWnd();
} else {
pd.hwndOwner = NULL;
}
AwtDialog::CheckInstallModalHook();
BOOL ret = AwtPrintDialog::PrintDlg(&pd);
if (ret)
{
AwtPrintControl::UpdateAttributes(env, control, pd);
result = JNI_TRUE;
}
else
{
result = JNI_FALSE;
}
DASSERT(env->GetLongField(peer, AwtComponent::hwndID) == 0L);
AwtDialog::CheckUninstallModalHook();
AwtDialog::ModalActivateNextWindow(NULL, target, peer);
}
env->DeleteGlobalRef(peerGlobalRef);
env->DeleteLocalRef(target);
if (parent != NULL) {
env->DeleteLocalRef(parent);
}
env->DeleteLocalRef(control);
return result;
CATCH_BAD_ALLOC_RET(0);
}
/* Create a new AwtScrollPane object and window. */
AwtScrollPane* AwtScrollPane::Create(jobject self, jobject parent)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jobject target = NULL;
AwtScrollPane* c = NULL;
try {
if (env->EnsureLocalCapacity(1) < 0) {
return NULL;
}
PDATA pData;
AwtComponent* awtParent;
JNI_CHECK_PEER_GOTO(parent, done);
awtParent = (AwtComponent*)pData;
JNI_CHECK_NULL_GOTO(awtParent, "null awtParent", done);
target = env->GetObjectField(self, AwtObject::targetID);
JNI_CHECK_NULL_GOTO(target, "null target", done);
c = new AwtScrollPane();
{
DWORD style = WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
jint scrollbarDisplayPolicy =
env->GetIntField(target, scrollbarDisplayPolicyID);
if (scrollbarDisplayPolicy
== java_awt_ScrollPane_SCROLLBARS_ALWAYS) {
style |= WS_HSCROLL | WS_VSCROLL;
}
DWORD exStyle = WS_EX_CLIENTEDGE;
if (GetRTL()) {
exStyle |= WS_EX_RIGHT | WS_EX_LEFTSCROLLBAR;
if (GetRTLReadingOrder())
exStyle |= WS_EX_RTLREADING;
}
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);
c->CreateHWnd(env, L"", style, exStyle,
x, y, width, height,
awtParent->GetHWnd(),
reinterpret_cast<HMENU>(static_cast<INT_PTR>(
awtParent->CreateControlID())),
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_WINDOW),
self);
}
} catch (...) {
env->DeleteLocalRef(target);
throw;
}
done:
env->DeleteLocalRef(target);
return c;
}
void
AwtFileDialog::Show(void *p)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jobject peer;
WCHAR unicodeChar = L' ';
LPTSTR fileBuffer = NULL;
LPTSTR currentDirectory = NULL;
jint mode = 0;
BOOL result = FALSE;
DWORD dlgerr;
jstring directory = NULL;
jstring title = NULL;
jstring file = NULL;
jobject fileFilter = NULL;
jobject target = NULL;
jobject parent = NULL;
AwtComponent* awtParent = NULL;
jboolean multipleMode = JNI_FALSE;
OPENFILENAME ofn;
memset(&ofn, 0, sizeof(ofn));
/*
* There's a situation (see bug 4906972) when InvokeFunction (by which this method is called)
* returnes earlier than this method returnes. Probably it's caused due to ReplyMessage system call.
* So for the avoidance of this mistiming we need to make new global reference here
* (not local as it's used by the hook) and then manage it independently of the calling thread.
*/
peer = env->NewGlobalRef((jobject)p);
try {
DASSERT(peer);
target = env->GetObjectField(peer, AwtObject::targetID);
parent = env->GetObjectField(peer, AwtFileDialog::parentID);
if (parent != NULL) {
awtParent = (AwtComponent *)JNI_GET_PDATA(parent);
}
// DASSERT(awtParent);
title = (jstring)(env)->GetObjectField(target, AwtDialog::titleID);
HWND hwndOwner = awtParent ? awtParent->GetHWnd() : NULL;
if (title == NULL || env->GetStringLength(title)==0) {
title = JNU_NewStringPlatform(env, &unicodeChar);
}
JavaStringBuffer titleBuffer(env, title);
directory =
(jstring)env->GetObjectField(target, AwtFileDialog::dirID);
JavaStringBuffer directoryBuffer(env, directory);
multipleMode = env->CallBooleanMethod(peer, AwtFileDialog::isMultipleModeMID);
UINT bufferLimit;
if (multipleMode == JNI_TRUE) {
bufferLimit = MULTIPLE_MODE_BUFFER_LIMIT;
} else {
bufferLimit = SINGLE_MODE_BUFFER_LIMIT;
}
LPTSTR fileBuffer = new TCHAR[bufferLimit];
memset(fileBuffer, 0, bufferLimit * sizeof(TCHAR));
file = (jstring)env->GetObjectField(target, AwtFileDialog::fileID);
if (file != NULL) {
LPCTSTR tmp = JNU_GetStringPlatformChars(env, file, NULL);
_tcscpy(fileBuffer, tmp);
JNU_ReleaseStringPlatformChars(env, file, tmp);
} else {
fileBuffer[0] = _T('\0');
}
ofn.lStructSize = sizeof(ofn);
ofn.lpstrFilter = s_fileFilterString;
ofn.nFilterIndex = 1;
/*
Fix for 6488834.
To disable Win32 native parent modality we have to set
hwndOwner field to either NULL or some hidden window. For
parentless dialogs we use NULL to show them in the taskbar,
and for all other dialogs AwtToolkit's HWND is used.
*/
if (awtParent != NULL)
{
ofn.hwndOwner = AwtToolkit::GetInstance().GetHWnd();
}
else
{
ofn.hwndOwner = NULL;
}
ofn.lpstrFile = fileBuffer;
ofn.nMaxFile = bufferLimit;
ofn.lpstrTitle = titleBuffer;
ofn.lpstrInitialDir = directoryBuffer;
ofn.Flags = OFN_LONGNAMES | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY |
OFN_ENABLEHOOK | OFN_EXPLORER | OFN_ENABLESIZING;
fileFilter = env->GetObjectField(peer,
AwtFileDialog::fileFilterID);
if (!JNU_IsNull(env,fileFilter)) {
ofn.Flags |= OFN_ENABLEINCLUDENOTIFY;
}
ofn.lCustData = (LPARAM)peer;
ofn.lpfnHook = (LPOFNHOOKPROC)FileDialogHookProc;
if (multipleMode == JNI_TRUE) {
ofn.Flags |= OFN_ALLOWMULTISELECT;
}
// Save current directory, so we can reset if it changes.
currentDirectory = new TCHAR[MAX_PATH+1];
VERIFY(::GetCurrentDirectory(MAX_PATH, currentDirectory) > 0);
mode = env->GetIntField(target, AwtFileDialog::modeID);
AwtDialog::CheckInstallModalHook();
// show the Win32 file dialog
if (mode == java_awt_FileDialog_LOAD) {
result = AwtFileDialog::GetOpenFileName(&ofn);
} else {
result = AwtFileDialog::GetSaveFileName(&ofn);
}
// Fix for 4181310: FileDialog does not show up.
// If the dialog is not shown because of invalid file name
// replace the file name by empty string.
if (!result) {
dlgerr = ::CommDlgExtendedError();
if (dlgerr == FNERR_INVALIDFILENAME) {
_tcscpy(fileBuffer, TEXT(""));
if (mode == java_awt_FileDialog_LOAD) {
result = AwtFileDialog::GetOpenFileName(&ofn);
} else {
result = AwtFileDialog::GetSaveFileName(&ofn);
}
}
}
AwtDialog::CheckUninstallModalHook();
DASSERT(env->GetLongField(peer, AwtComponent::hwndID) == 0L);
AwtDialog::ModalActivateNextWindow(NULL, target, peer);
VERIFY(::SetCurrentDirectory(currentDirectory));
// Report result to peer.
if (result) {
jint length = (jint)GetBufferLength(ofn.lpstrFile, ofn.nMaxFile);
jcharArray jnames = env->NewCharArray(length);
env->SetCharArrayRegion(jnames, 0, length, (jchar*)ofn.lpstrFile);
env->CallVoidMethod(peer, AwtFileDialog::handleSelectedMID, jnames);
env->DeleteLocalRef(jnames);
} else {
env->CallVoidMethod(peer, AwtFileDialog::handleCancelMID);
}
DASSERT(!safe_ExceptionOccurred(env));
} catch (...) {
env->DeleteLocalRef(target);
env->DeleteLocalRef(parent);
env->DeleteLocalRef(title);
env->DeleteLocalRef(directory);
env->DeleteLocalRef(file);
env->DeleteLocalRef(fileFilter);
env->DeleteGlobalRef(peer);
delete[] currentDirectory;
if (ofn.lpstrFile)
delete[] ofn.lpstrFile;
throw;
}
env->DeleteLocalRef(target);
env->DeleteLocalRef(parent);
env->DeleteLocalRef(title);
env->DeleteLocalRef(directory);
env->DeleteLocalRef(file);
env->DeleteLocalRef(fileFilter);
env->DeleteGlobalRef(peer);
delete[] currentDirectory;
if (ofn.lpstrFile)
delete[] ofn.lpstrFile;
}
/*
* Create a new AwtCanvas object and window.
*/
AwtCanvas* AwtCanvas::Create(jobject self, jobject hParent)
{
TRY;
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jobject target = NULL;
AwtCanvas *canvas = NULL;
try {
if (env->EnsureLocalCapacity(1) < 0) {
return NULL;
}
AwtComponent* parent;
JNI_CHECK_NULL_GOTO(hParent, "null hParent", done);
parent = (AwtComponent*)JNI_GET_PDATA(hParent);
JNI_CHECK_NULL_GOTO(parent, "null parent", done);
target = env->GetObjectField(self, AwtObject::targetID);
JNI_CHECK_NULL_GOTO(target, "null target", done);
canvas = new AwtCanvas();
{
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);
canvas->CreateHWnd(env, L"",
WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, 0,
x, y, width, height,
parent->GetHWnd(),
NULL,
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_WINDOW),
self);
// Set the pixel format of the HWND if a GraphicsConfiguration
// was provided to the Canvas constructor.
jclass canvasClass = env->FindClass("java/awt/Canvas");
if ( env->IsInstanceOf( target, canvasClass ) ) {
// Get GraphicsConfig from our target
jobject graphicsConfig = env->GetObjectField(target,
AwtComponent::graphicsConfigID);
if (graphicsConfig != NULL) {
jclass win32cls = env->FindClass("sun/awt/Win32GraphicsConfig");
DASSERT (win32cls != NULL);
if ( env->IsInstanceOf( graphicsConfig, win32cls ) ) {
// Get the visual ID member from our GC
jint visual = env->GetIntField(graphicsConfig,
AwtWin32GraphicsConfig::win32GCVisualID);
if (visual > 0) {
HDC hdc = ::GetDC(canvas->m_hwnd);
// Set our pixel format
PIXELFORMATDESCRIPTOR pfd;
BOOL ret = ::SetPixelFormat(hdc, (int)visual, &pfd);
::ReleaseDC(canvas->m_hwnd, hdc);
//Since a GraphicsConfiguration was specified, we should
//throw an exception if the PixelFormat couldn't be set.
if (ret == FALSE) {
DASSERT(!safe_ExceptionOccurred(env));
jclass excCls = env->FindClass(
"java/lang/RuntimeException");
DASSERT(excCls);
env->ExceptionClear();
env->ThrowNew(excCls,
"\nUnable to set Pixel format on Canvas");
env->DeleteLocalRef(target);
return canvas;
}
}
}
}
}
}
} catch (...) {
env->DeleteLocalRef(target);
throw;
}
done:
env->DeleteLocalRef(target);
return canvas;
CATCH_BAD_ALLOC_RET(0);
}
AwtCheckbox* AwtCheckbox::Create(jobject peer, jobject parent)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jstring label = NULL;
jobject target = NULL;
AwtCheckbox *checkbox = NULL;
try {
if (env->EnsureLocalCapacity(2) < 0) {
return NULL;
}
AwtComponent* awtParent;
JNI_CHECK_NULL_GOTO(parent, "null parent", done);
awtParent = (AwtComponent*)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);
checkbox = new AwtCheckbox();
{
DWORD style = WS_CHILD | WS_CLIPSIBLINGS | BS_OWNERDRAW;
LPCWSTR defaultLabelStr = L"";
LPCWSTR labelStr = defaultLabelStr;
DWORD exStyle = 0;
if (GetRTL()) {
exStyle |= WS_EX_RIGHT;
if (GetRTLReadingOrder())
exStyle |= WS_EX_RTLREADING;
}
label = (jstring)env->GetObjectField(target, AwtCheckbox::labelID);
if (label != NULL) {
labelStr = JNU_GetStringPlatformChars(env, label, 0);
}
if (labelStr != 0) {
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);
checkbox->CreateHWnd(env, labelStr, style, exStyle,
x, y, width, height,
awtParent->GetHWnd(),
reinterpret_cast<HMENU>(static_cast<INT_PTR>(
awtParent->CreateControlID())),
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_BTNFACE),
peer);
if (labelStr != defaultLabelStr) {
JNU_ReleaseStringPlatformChars(env, label, labelStr);
}
} else {
throw std::bad_alloc();
}
}
} catch (...) {
env->DeleteLocalRef(label);
env->DeleteLocalRef(target);
throw;
}
done:
env->DeleteLocalRef(label);
env->DeleteLocalRef(target);
return checkbox;
}
