windows-nt/Source/XPSP1/NT/multimedia/opengl/scrsave/common/sswproc.hxx

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2020-09-26 03:20:57 -05:00
/******************************Module*Header*******************************\
* Module Name: sswproc.hxx
*
* Defines and externals for screen saver common shell
*
* Copyright (c) 1996 Microsoft Corporation
*
\**************************************************************************/
#ifndef __sswproc_hxx__
#define __sswproc_hxx__
#include "sscommon.h"
#include "sswindow.hxx"
// Window proc messages
enum {
SS_WM_PALETTE = WM_USER,
SS_WM_INITGL,
SS_WM_START,
SS_WM_CLOSING,
SS_WM_IDLE
};
// message parameters
enum {
SS_IDLE_OFF = 0,
SS_IDLE_ON
};
/**************************************************************************\
* SSW_TABLE
*
\**************************************************************************/
typedef struct {
HWND hwnd;
PSSW pssw;
} SSW_TABLE_ENTRY;
#define SS_MAX_WINDOWS 10
class SSW_TABLE{
public:
SSW_TABLE();
void Register( HWND hwnd, PSSW pssw );
PSSW PsswFromHwnd( HWND hwnd );
BOOL Remove( HWND hwnd );
private:
SSW_TABLE_ENTRY sswTable[SS_MAX_WINDOWS];
int nEntries;
};
// Generic ss window proc
extern LRESULT SS_ScreenSaverProc(HWND, UINT, WPARAM, LPARAM);
#endif // __sswproc_hxx__