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// SynchroWnd.cpp : implementation file
//
#include "stdafx.h"
#include "IvySynchroWnd.h"
#define WM_IVY_CB WM_USER + 1001
IvySynchroWnd* IvySynchronousCallback::m_synchro = NULL;
IvySynchroWnd* IvySynchroWnd::m_synchro = NULL;
/////////////////////////////////////////////////////////////////////////////
// IvySynchroWnd
IvySynchroWnd::IvySynchroWnd()
{
m_hWnd = NULL;
m_synchro = this;
WNDCLASS wc;
// Fill in the window class structure with parameters
// that describe the main window.
wc.style = 0; // noredraw if size changes
wc.lpfnWndProc = WindowProc; // points to window procedure
wc.cbClsExtra = 0; // no extra class memory
wc.cbWndExtra = 0; // no extra window memory
wc.hInstance = 0; // handle to instance
wc.hIcon = NULL; // predefined app. icon
wc.hCursor = NULL; // predefined arrow
wc.hbrBackground = 0; // white background brush
wc.lpszMenuName = NULL; // no menu
wc.lpszClassName = "IvySynchroClass"; // name of window class
// Register the window class.
if ( ! RegisterClass(&wc) )
{
TRACE("Warning: unable to create Ivy Synchro notify window!\n");
//AfxThrowResourceException();
}
// Create the syncrho window.
m_hWnd = CreateWindowEx(0, "IvySynchroClass","Ivy Synchro Notification Sink",
WS_OVERLAPPED, 0, 0, 0, 0, NULL , NULL, NULL, NULL);
if (!m_hWnd)
{
TRACE("Warning: unable to create Ivy Synchro notify window!\n");
//AfxThrowResourceException();
}
InitializeCriticalSection( &m_CritSection );
}
IvySynchroWnd::~IvySynchroWnd()
{
}
LRESULT CALLBACK IvySynchroWnd::WindowProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
switch ( uMsg )
{
case WM_IVY_CB:
m_synchro->OnIvyCB( wParam, lParam );
break;
//
// Process other messages.
//
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
return 0;
}
/////////////////////////////////////////////////////////////////////////////
// IvySynchroWnd message handlers
LRESULT IvySynchroWnd::OnIvyCB(WPARAM wParam, LPARAM lParam)
{
std::list<IvySynchronousCallback*>::iterator iter;
EnterCriticalSection( &m_CritSection );
for ( iter = callbacklist.begin(); iter != callbacklist.end(); )
{
IvySynchronousCallback *param = *iter++;
param->CallCallback();
delete param;
}
callbacklist.clear();
LeaveCriticalSection( &m_CritSection );
return 0L;
}
void IvySynchroWnd::PostIvyCB( IvySynchronousCallback *cb )
{
EnterCriticalSection( &m_CritSection );
if ( !m_synchro->callbacklist.size() )
assert(PostMessage(m_synchro->m_hWnd, WM_IVY_CB, 0, 0 ));
m_synchro->callbacklist.push_back( cb );
LeaveCriticalSection( &m_CritSection );
}
//
//
IvySynchronousMessageCallback::IvySynchronousMessageCallback( IvyMessageCallback *cb )
{
target = cb;
}
IvySynchronousMessageCallback::~IvySynchronousMessageCallback()
{
//delete target;
}
void IvySynchronousMessageCallback::OnMessage(IvyApplication *app, int argc, const char **argv )
{
static int msg_count = 0;
// duplicate on the Message Queue
IvySynchronousMessageCallback *param = new IvySynchronousMessageCallback(target);
param->app = app;
param->argc = argc;
param->argv = new char*[argc];
for( int i = 0; i < argc ; i++ )
param->argv[i] = strdup( argv[i]);
// TRACE( "IvySynchronousMessageCallback::OnMessage msg count %d\n",wParam);
m_synchro->PostIvyCB( param );
}
void IvySynchronousMessageCallback::CallCallback()
{
target->OnMessage( app, argc, (const char **) argv );
for( int i = 0; i < argc ; i++ )
free( argv[i] ); // allocated with strdup
delete argv; // allocated with new
}
IvySynchronousApplicationCallback::IvySynchronousApplicationCallback( IvyApplicationCallback *cb )
{
target = cb;
}
void IvySynchronousApplicationCallback::OnApplicationConnected( IvyApplication *app)
{
// duplicate on the Message Queue
IvySynchronousApplicationCallback *param = new IvySynchronousApplicationCallback(target);
param->type = CONNECTED_CB;
param->app = app;
m_synchro->PostIvyCB( param );
}
void IvySynchronousApplicationCallback::OnApplicationDisconnected( IvyApplication *app)
{
// duplicate on the Message Queue
IvySynchronousApplicationCallback *param = new IvySynchronousApplicationCallback(target);
param->type = DISCONNECTED_CB;
param->app = app;
m_synchro->PostIvyCB( param );
}
void IvySynchronousApplicationCallback::CallCallback()
{
switch ( type )
{
case CONNECTED_CB:
target->OnApplicationConnected( app );
break;
case DISCONNECTED_CB:
target->OnApplicationDisconnected( app );
break;
}
}
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