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WTNCA Values

Specifies flags that modify window visual style attributes. Use one, or a bitwise combination of the following values.

Constant/valueDescription
WTNCA_NODRAWCAPTION
0x00000001

Prevents the window caption from being drawn.

WTNCA_NODRAWICON
0x00000002

Prevents the system icon from being drawn.

WTNCA_NOSYSMENU
0x00000004

Prevents the system icon menu from appearing.

WTNCA_NOMIRRORHELP
0x00000008

Prevents mirroring of the question mark, even in right-to-left (RTL) layout.

WTNCA_VALIDBITS

A mask that contains all the valid bits.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Uxtheme.h

See also

Reference
WTA_OPTIONS
SetWindowThemeNonClientAttributes

 

 

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