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#include "qwidgethostnative.h"
#include "qtjambi_core.h"
#include <jawt.h>
#include <jawt_md.h>
#include <QtGui/QApplication>
static const char *qtjambi_awt_title = "Qt Jambi / AWT";
QWidgetHostNative::QWidgetHostNative(jobject parentWindow)
#if defined(Q_OS_WIN32)
: QWIDGETHOSTNATIVE_BASECLASS(getWindowHandle(parentWindow))
#else
: QWIDGETHOSTNATIVE_BASECLASS(0)
#endif
{
#if !defined(Q_OS_WIN32)
embedInto(getWindowHandle(parentWindow));
#endif
}
WId QWidgetHostNative::getWindowHandle(jobject awtWidget)
{
Q_ASSERT(awtWidget != 0);
// Call winId() to make sure widget gets a window handle
QApplication::setAttribute(Qt::AA_NativeWindows);
JNIEnv *env = qtjambi_current_environment();
Q_ASSERT(env != 0);
JAWT awt;
awt.version = JAWT_VERSION_1_3;
if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
qWarning("%s [%s:%d]: Couldn't get JAWT interface\n", qtjambi_awt_title, __FILE__, __LINE__);
return false;
}
WId awtWindowId = 0;
{
JAWT_DrawingSurface *ds;
ds = awt.GetDrawingSurface(env, awtWidget);
if (ds == 0) {
qWarning("%s [%s:%d]: Couldn't get drawing surface\n", qtjambi_awt_title, __FILE__, __LINE__);
return false;
}
jint lock = ds->Lock(ds);
if (lock & JAWT_LOCK_ERROR) {
qWarning("%s [%s:%d]: Couldn't lock drawing surface\n", qtjambi_awt_title, __FILE__, __LINE__);
return false;
}
{
JAWT_DrawingSurfaceInfo *dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi == 0) {
qWarning("%s [%s:%d]: Couldn't get drawing surface info\n", qtjambi_awt_title, __FILE__, __LINE__);
return false;
}
#if defined(Q_OS_WIN32)
awtWindowId = reinterpret_cast<JAWT_Win32DrawingSurfaceInfo *>(dsi->platformInfo)->hwnd;
#else
awtWindowId = reinterpret_cast<JAWT_X11DrawingSurfaceInfo *>(dsi->platformInfo)->drawable;
#endif
ds->FreeDrawingSurfaceInfo(dsi);
}
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
}
return awtWindowId;
}
/* ### Empty implementations to work around limitation in generator */
void QWidgetHostNative::childEvent(QChildEvent *e)
{
QWIDGETHOSTNATIVE_BASECLASS::childEvent(e);
}
bool QWidgetHostNative::eventFilter(QObject *o, QEvent *e)
{
return QWIDGETHOSTNATIVE_BASECLASS::eventFilter(o, e);
}
void QWidgetHostNative::focusInEvent(QFocusEvent *e)
{
QWIDGETHOSTNATIVE_BASECLASS::focusInEvent(e);
}
bool QWidgetHostNative::event(QEvent *e)
{
return QWIDGETHOSTNATIVE_BASECLASS::event(e);
}
void QWidgetHostNative::resizeEvent(QResizeEvent *e)
{
QWIDGETHOSTNATIVE_BASECLASS::resizeEvent(e);
}
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