
Programming Manual
19
KeyPad Related Functions
EnablePowerButton
This function will enable or disable power button.
DWORD
EnablePowerButton
{
BOOL
bOn
}
Parameters
bOn
[in] Flag that indicates whether enable power button(TRUE) or disable power
button(FALSE).
Return Values
If function succeeds, the return value is
E_FUNC_SUCCEED
. If function fails,
possible return value are
E_FUNC_ERROR
,
E_FUNC_PAR_ERROR
.
Remarks
If the
bOn
parameter is FALSE, power button is disabled. The power button will not
work when power button pressed. If terminal enters suspend mode, the power button
will work once to wake up. When terminal wakes up, the power button is still disabled.
Until this function calls with parameter TRUE to enable power button.
Example
DWORD dwResult;
dwResult = EnablePowerButton(FALSE);
if(dwResult != E_FUNC_SUCCEED)
AfxMessageBox(_T("EnablePowerButton fail"));
Requirements
OS Versions:
Windows CE 5.0 and later.
Header:
sysapiax.h
Link Library:
sysapiax.lib
Link DLL:
sysapiax.dll
Device:
PA60
Содержание PA-60
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