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NI:ntddvdeo.IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS |
IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS (ntddvdeo.h) |
Learn how IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS is not handled by video miniport drivers. It is handled entirely by the system-supplied video port driver. |
display\ioctl_video_set_display_brightness.htm |
display |
05/10/2018 |
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IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS, IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS control, IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS control code [Display Devices], Video_IOCTLs_3dc31eac-247b-400e-8202-c0708086326c.xml, display.ioctl_video_set_display_brightness, ntddvdeo/IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS |
ntddvdeo.h |
Windows |
Windows |
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This IOCTL is not handled by video miniport drivers. It is handled entirely by the system-supplied video port driver.
Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful.
Otherwise, Status to the appropriate error condition as a NTSTATUS code.
For more information, see NTSTATUS Values.
Note This IOCTL is obsolete in Windows Vista. Instead, use the Windows Management Instrumentation (WMI) WmiMonitorBrightnessMethods class. For information about WMI, see the documentation in the Microsoft Windows SDK.