69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
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/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORP., 1996
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*
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* TITLE: POWERCFP.H
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*
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* VERSION: 2.0
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*
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* AUTHOR: ReedB
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*
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* DATE: 17 Oct, 1996
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*
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* DESCRIPTION:
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* Public declarations for PowerCfg notification interface. Systray uses
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* this interface to notify PowerCfg that the user has changed something.
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*
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*******************************************************************************/
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// Private PowerCfg notification message.
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#define PCWM_NOTIFYPOWER (WM_USER + 201)
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#define IDS_POWERPOLICIESTITLE 400
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/*******************************************************************************
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*
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* PowerCfg_Notify
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*
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* DESCRIPTION:
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* Called by Systray to notify PowerCfg that something has changed.
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*
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* PARAMETERS:
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*
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*******************************************************************************/
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_inline BOOL PowerCfg_Notify(void)
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{
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HINSTANCE hInst;
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static LPTSTR lpszWndName;
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TCHAR szBuf[128];
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HWND hwnd, hwndPC;
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int iLen;
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// first time initialization of the PowerCfg top level property sheet title.
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if (!lpszWndName) {
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if (hInst = LoadLibrary(TEXT("powercfg.cpl"))) {
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iLen = LoadString(hInst, IDS_POWERPOLICIESTITLE, szBuf, sizeof(szBuf)/sizeof(TCHAR));
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if (iLen) {
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if (lpszWndName = LocalAlloc(0, (iLen + 1) * sizeof(TCHAR))) {
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lstrcpy(lpszWndName, szBuf);
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}
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}
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}
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}
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// Notify the child of the top level window.
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if (lpszWndName) {
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hwndPC = FindWindow(WC_DIALOG, lpszWndName);
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if (hwndPC) {
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hwnd = GetWindow(hwndPC, GW_CHILD);
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if (hwnd) {
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return (BOOL)SendMessage(hwnd, PCWM_NOTIFYPOWER, 0, 0);
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}
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}
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}
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return FALSE;
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}
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