00001 // @(#)root/gui:$Id: TGEventHandler.cxx 00002 // Author: Bertrand Bellenot 29/01/2008 00003 00004 /************************************************************************* 00005 * Copyright (C) 1995-2008, Rene Brun and Fons Rademakers. * 00006 * All rights reserved. * 00007 * * 00008 * For the licensing terms see $ROOTSYS/LICENSE. * 00009 * For the list of contributors see $ROOTSYS/README/CREDITS. * 00010 *************************************************************************/ 00011 00012 ////////////////////////////////////////////////////////////////////////// 00013 // // 00014 // TGEventHandler // 00015 // // 00016 ////////////////////////////////////////////////////////////////////////// 00017 00018 #include "TGEventHandler.h" 00019 #include "TGWindow.h" 00020 00021 ClassImp(TGEventHandler) 00022 00023 //______________________________________________________________________________ 00024 Bool_t TGEventHandler::HandleEvent(Event_t *ev) 00025 { 00026 // Handle the event. Returns true if the event has been handled, 00027 // false otherwise. 00028 00029 return fWindow->HandleEvent(ev); 00030 } 00031 00032 //______________________________________________________________________________ 00033 void TGEventHandler::SendMessage(const TGWindow *w, Long_t msg, Long_t parm1, 00034 Long_t parm2) 00035 { 00036 // Send message (i.e. event) to window w. Message is encoded in one long 00037 // as message type and up to two long parameters. 00038 00039 Event_t event; 00040 00041 if (w) { 00042 event.fType = kClientMessage; 00043 event.fFormat = 32; 00044 event.fHandle = gROOT_MESSAGE; 00045 00046 event.fWindow = w->GetId(); 00047 event.fUser[0] = msg; 00048 event.fUser[1] = parm1; 00049 event.fUser[2] = parm2; 00050 event.fUser[3] = 0; 00051 event.fUser[4] = 0; 00052 00053 gVirtualX->SendEvent(w->GetId(), &event); 00054 } 00055 }
1.5.1