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Back to article list Search Articles Add Comment Printer friendly Direct link Par2: Checking for screensaver - API call 1998-04-26 -- Stephen Bottomley This asumes 32bit
SystemParametersInfo(UNSIGNED,UNSIGNED,PVOID,UNSIGNED),BOOL,PASCAL,
RAW,NAME('SystemParametersInfoA')
SPI_GETSCREENSAVEACTIVE EQUATE(16)
SPI_SETSCREENSAVEACTIVE EQUATE(17)
SPIF_SENDWININICHANGE EQUATE(0002h)
IsActive BOOL
To detect if the screen saver is enabled, use this:
SystemParametersInfo( SPI_GETSCREENSAVEACTIVE,0,ADDRESS(IsActive),0)
On return, the variable IsActive will be TRUE if the screen saver setting is enabled in
the System control panel applet and FALSE if the screen saver setting is not enabled.
To disable the screen saver setting, call SystemParametersInfo() with this:
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE,FALSE,0,SPIF_SENDWININICHANGE)
Today is November 23, 2024, 3:33 am This article has been viewed 35322 times.
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