// This code illustrates hiding the Ad in the Buddy window of Yahoo Messenger
//
// Copyright (c) 2006, Pravin Paratey
// pravinp[at]gmail[dot]com (http://dustyant.com)
 
#include <windows.h>
 
int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArgs, int nCmdWnd)
{
	HWND hYahooWnd = FindWindowEx(NULL, NULL, "YahooBuddyMain", NULL);
 
	if(hYahooWnd) // Yahoo Messenger is running
	{
		HWND hAtlWnd = FindWindowEx(hYahooWnd, NULL, "ATL:00821BC0", NULL);
 
		if(hAtlWnd) // Found the window
		{
			HWND hShellWnd = FindWindowEx(hAtlWnd, NULL, "Shell Embedding", NULL);
			if(hShellWnd)
			{
				HWND hDocObjWnd = FindWindowEx(hShellWnd, NULL, "Shell DocObject View", NULL);
				if(hDocObjWnd) // This is the window we must hide
				{
					ShowWindow(hDocObjWnd, SW_HIDE);
				}
			}
		}
	}
	else
	{
		MessageBox(NULL, "No instances of Yahoo Messenger found", "Error", MB_OK);
	}
	return 0;
}