コード例 #1
0
void KXtApplication::init()
{
    Q_ASSERT(qxtapp==0);
    qxtapp = this;
    installXtEventFilters();
    qt_np_add_timeoutcb(np_do_timers);
    qt_np_add_timer_setter(np_set_timer);
    qt_np_add_event_proc(np_event_proc);
    qt_np_count++;
/*    QTimer *timer = new QTimer( this );
      timer->start(500);*/
}
コード例 #2
0
ファイル: qnp.cpp プロジェクト: kthxbyte/Qt1.45-Linaro
extern "C" NPError
NPP_SetWindow(NPP instance, NPWindow* window)
{
    if (!qNP) qNP = QNPlugin::create();
    NPError result = NPERR_NO_ERROR;
    _NPInstance* This;

    if (instance == NULL)
        return NPERR_INVALID_INSTANCE_ERROR;

    This = (_NPInstance*) instance->pdata;

    if (!window) {

	if (This->widget) {
	    This->widget->unsetWindow();
	    This->window = 0;
	    delete This->widget;
	    This->widget = 0;
	}
#ifdef _WS_X11_
    } else if (This->window != (Window) window->window) {
	if (This->window)
	    NPP_SetWindow( instance, 0 ); // unset
	This->window = (Window) window->window;
#endif
#ifdef _WS_WIN_
    } else if (This->window != (HWND) window->window) {
	if (This->window)
	    SetWindowLong( This->window, GWL_WNDPROC,
		(LONG)This->fDefaultWindowProc );
	This->fDefaultWindowProc =
	    (WNDPROC)GetWindowLong( (HWND)window->window, GWL_WNDPROC);
	This->window = (HWND) window->window;
#endif
	This->x = window->x;
	This->y = window->y;
	This->width = window->width;
	This->height = window->height;

#ifdef _WS_X11_
	This->display =
	    ((NPSetWindowCallbackStruct *)window->ws_info)->display;
#endif

	if (!piApp) {
#ifdef _WS_X11_
	    if (!qApp) {
		// Thou Shalt Not Unload Qt
		// Increment the reference count...
		// dlopen("libqt.so.1", RTLD_LAZY);
		// ... and never close it.
		// Nice try.  Can't get that to work.

		// We are the first Qt-based plugin to arrive
		new QApplication(This->display);
		//XSynchronize(This->display,True);  // Helps debugging
		ASSERT(qt_np_count == 0);
	    }
	    installXtEventFilters(Safe);
	    qt_np_add_timeoutcb(np_do_timers);
	    qt_np_add_timer_setter(np_set_timer);
	    qt_np_add_event_proc(np_event_proc);
	    qt_np_count++;
	    appcon = XtDisplayToApplicationContext(This->display);
#endif
	    piApp = new PluginSDK_QApplication();
	}

	if (!This->widget) {
#ifdef _WS_WIN_
	    This->window = (HWND) window->window;

	    InvalidateRect( This->window, NULL, TRUE );
	    UpdateWindow( This->window );
#endif
	    // New widget on this new window.
	    next_pi = This;
	    /* This->widget = */ // (happens sooner - in QNPWidget constructor)
		This->instance->newWindow();
	    This->widget->show();
	} else {
	    // New window for existing widget, and all its children.
	    This->widget->setWindow(FALSE);
	}
    } else if (This->widget) {
	// ### Maybe need a geometry setter that bypasses some Qt code?
	// ### position is always (0,0), so we get by by ignoring it.
	//This->widget->setGeometry(window->x,window->y, window->width, window->height);
	if ( This->widget->width() != (int)window->width
	  || This->widget->height() != (int)window->height )
	{
//#ifdef _WS_WIN_
	    //This->widget->setGeometry(window->x, window->y, window->width, window->height);
//#else
	    This->widget->resize(window->width, window->height);
//#endif
	} else {
	    This->widget->update();
	}
    }

    This->fWindow = window;
    return result;
}