@Override
LRESULT WM_IME_ENDCOMPOSITION(long /*int*/ wParam, long /*int*/ lParam) {
if (ime != null) {
LRESULT result = ime.WM_IME_ENDCOMPOSITION(wParam, lParam);
if (result != null) return result;
}
return super.WM_IME_ENDCOMPOSITION(wParam, lParam);
}
@Override
LRESULT WM_LBUTTONDOWN(long /*int*/ wParam, long /*int*/ lParam) {
if (ime != null) {
LRESULT result = ime.WM_LBUTTONDOWN(wParam, lParam);
if (result != null) return result;
}
return super.WM_LBUTTONDOWN(wParam, lParam);
}
@Override
LRESULT WM_KILLFOCUS(long /*int*/ wParam, long /*int*/ lParam) {
if (ime != null) {
LRESULT result = ime.WM_KILLFOCUS(wParam, lParam);
if (result != null) return result;
}
Caret caret = this.caret;
LRESULT result = super.WM_KILLFOCUS(wParam, lParam);
if (caret != null) caret.killFocus();
return result;
}
@Override
void releaseChildren(boolean destroy) {
if (caret != null) {
caret.release(false);
caret = null;
}
if (ime != null) {
ime.release(false);
ime = null;
}
super.releaseChildren(destroy);
}
@Override
LRESULT WM_IME_COMPOSITION(long /*int*/ wParam, long /*int*/ lParam) {
if (ime != null) {
LRESULT result = ime.WM_IME_COMPOSITION(wParam, lParam);
if (result != null) return result;
}
/*
* Bug in Windows. On Korean Windows XP, the IME window
* for the Korean Input System (MS-IME 2002) always opens
* in the top left corner of the screen, despite the fact
* that ImmSetCompositionWindow() was called to position
* the IME when focus is gained. The fix is to position
* the IME on every WM_IME_COMPOSITION message.
*/
if (!OS.IsWinCE && OS.WIN32_VERSION == OS.VERSION(5, 1)) {
if (OS.IsDBLocale) {
short langID = OS.GetSystemDefaultUILanguage();
short primaryLang = OS.PRIMARYLANGID(langID);
if (primaryLang == OS.LANG_KOREAN) {
if (caret != null && caret.isFocusCaret()) {
POINT ptCurrentPos = new POINT();
if (OS.GetCaretPos(ptCurrentPos)) {
COMPOSITIONFORM lpCompForm = new COMPOSITIONFORM();
lpCompForm.dwStyle = OS.CFS_POINT;
lpCompForm.x = ptCurrentPos.x;
lpCompForm.y = ptCurrentPos.y;
long /*int*/ hIMC = OS.ImmGetContext(handle);
OS.ImmSetCompositionWindow(hIMC, lpCompForm);
OS.ImmReleaseContext(handle, hIMC);
}
}
}
}
}
return super.WM_IME_COMPOSITION(wParam, lParam);
}
/**
* Sets the receiver's IME.
*
* @param ime the new IME for the receiver, may be null
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_INVALID_ARGUMENT - if the IME has been disposed
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*
* @since 3.4
*/
public void setIME(IME ime) {
checkWidget();
if (ime != null && ime.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
this.ime = ime;
}
@Override
void reskinChildren(int flags) {
if (caret != null) caret.reskin(flags);
if (ime != null) ime.reskin(flags);
super.reskinChildren(flags);
}