C / C++ / MFC

PROCESS_INFORMATION ProcessInformation;
 
if (::CreateProcess(..., &ProcessInformation))
{
   // <code>Note you may want to use a timeout value instead of INFINITE</code> :)
   ::WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
 
   ::CloseHandle(ProcessInformation.hProcess);
   ::CloseHandle(ProcessInformation.hThread);
}

mtwombley wrote:

This works great on the first slider on the dialog.
When I added the other two only the first one will respond.

mtwombley wrote:

CColorSliderDlg doesn't have a border and so uses the SetCapture to detect when the mouse has been clicked outside it.

mtwombley wrote:

I'm doing it on the dialog so it knows when the user clicks outside of it and can then close.

<br />
VOID SomeClass::EnumerateWindows()<br />
{<br />
	EnumWindows(EnumWindowsProc,0);<br />
}<br />
<br />
BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)<br />
{<br />
	DWORD dwPID = 0;<br />
	GetWindowThreadProcessId(hWnd,&dwPID);<br />
}<br />

// InvalidHandle.cpp : Defines the entry point for the application.
//
 
#include "stdafx.h"
 
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
 	// Conjure up an obviously invalid HANDLE.
	HANDLE hBad = reinterpret_cast<HANDLE>(0xBAADF00D);
 
	// Now attempt to close it.
	CloseHandle(hBad);
 
	return 0;
}