PBT_POWERSETTINGCHANGE event

Power setting change event sent with a WM_POWERBROADCAST window message or in a HandlerEx notification callback for services.

LRESULT 
CALLBACK 
WindowProc( HWND hwnd,      // handle to window
            UINT uMsg,      // WM_POWERBROADCAST
            WPARAM wParam,  // PBT_POWERSETTINGCHANGE
            LPARAM lParam); // Pointer to POWERBROADCAST_SETTING

Parameters

hwnd

A handle to window.

uMsg

wParam

lParam

Pointer to a POWERBROADCAST_SETTING structure.

Return value

No return value.

Requirements

See also

• Power Management Events
• HandlerEx
• WM_POWERBROADCAST
• POWERBROADCAST_SETTING