dimmedwindow.cpp File Reference

#include "msgina.h"
#include <wingdi.h>
#include <atlbase.h>
#include <atlcom.h>
#include <pseh/pseh2.h>

Include dependency graph for dimmedwindow.cpp:

Go to the source code of this file.

Classes
class	CDimmedWindow

Macros
#define	COM_NO_WINDOWS_H
#define	INIT_TIMER_ID   0x112233
#define	FADE_TIMER_ID   0x12345

Functions
HRESULT WINAPI	ShellDimScreen (void **pUnknown, HWND *hWindow)

Variables
CComModule	gModule

Macro Definition Documentation

COM_NO_WINDOWS_H

#define COM_NO_WINDOWS_H

Definition at line 9 of file dimmedwindow.cpp.

FADE_TIMER_ID

#define FADE_TIMER_ID   0x12345

Definition at line 21 of file dimmedwindow.cpp.

INIT_TIMER_ID

#define INIT_TIMER_ID   0x112233

Definition at line 20 of file dimmedwindow.cpp.

Function Documentation

ShellDimScreen()

HRESULT WINAPI ShellDimScreen	(	void **	pUnknown,
		HWND *	hWindow
	)

Definition at line 256 of file dimmedwindow.cpp.

{
    CComObject<CDimmedWindow> *pWindow;
    HRESULT hr = CComObject<CDimmedWindow>::CreateInstance(&pWindow);
    ULONG refcount;
 
    pWindow->WaitForInit();
 
    if (!IsWindow(pWindow->Wnd()))
    {
        refcount = pWindow->AddRef();
        while (refcount)
            refcount = pWindow->Release();
 
        return E_FAIL;
    }
 
    _SEH2_TRY
    {
        hr = pWindow->QueryInterface(IID_IUnknown, pUnknown);
        *hWindow = pWindow->Wnd();
        hr = S_OK;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        hr = E_INVALIDARG;
        refcount = pWindow->AddRef();
        while (refcount)
            refcount = pWindow->Release();
    }
    _SEH2_END
 
    return hr;
}

Variable Documentation

gModule

CComModule gModule

Definition at line 16 of file dimmedwindow.cpp.