Monitor SetMonitorDisplayAreaSize Function 

  • Article
 
Monitor Configuration API
Previous Next

SetMonitorDisplayAreaSize Function

Sets the width or height of a monitor's display area.

Syntax

  BOOL SetMonitorDisplayAreaSize(
  HANDLE
    hMonitor,

    MC_SIZE_TYPE
    stSizeType,

    DWORD
    dwNewDisplayAreaWidthOrHeight

  );

Parameters

hMonitor

[in]  Handle to a physical monitor. To get the monitor handle, call GetPhysicalMonitorsFromHMONITOR or GetPhysicalMonitorsFromIDirect3DDevice9.

stSizeType

[in]  A member of the MC_SIZE_TYPE enumeration, specifying whether to set the width or the height.

dwNewDisplayAreaWidthOrHeight

[in]  Display area width or height. To get the minimum and maximum width and height, call GetMonitorDisplayAreaSize.

Return Value

If the function succeeds, the return value is TRUE. If the function fails, the return value is FALSE. To get extended error information, call GetLastError.

Remarks

If this function is supported, the GetMonitorCapabilities function returns the MC_CAPS_DISPLAY_AREA_SIZE flag.

This function takes about 50 milliseconds to return.

The width and height settings are continuous monitor settings. For more information, see Using the High-Level Monitor Configuration Functions.

Requirements

Client: Requires Windows Vista.

Header: Include HighLevelMonitorConfigurationAPI.h.

Library: Use dxva2.lib.

See Also

Previous Next