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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
| Value | Meaning |
|---|---|
|
Message identifier. |
wParam
| Value | Meaning |
|---|---|
|
Event identifier. |
lParam
Pointer to a POWERBROADCAST_SETTING structure.
Return value
No return value.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also
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