IsThemeActive Function ()

IsThemeActive Function

IsThemeActive Function

Tests if a visual style for the current application is active.

Syntax

BOOL IsThemeActive(VOID);

Return Value

Returns one of the following values.
TRUE A visual style is enabled, and windows with visual styles applied should call OpenThemeData to start using theme drawing services.
FALSE A visual style is not enabled, and the window message handler does not need to make another call to IsThemeActive until it receives a WM_THEMECHANGED message.

Remarks

Do not call this function during DllMain or global objects contructors. This may cause invalid return values in Windows Vista and may cause Microsoft Windows XP to become unstable.

Function Information

Stock Implementation UxTheme.dll
Custom Implementation No
Header uxtheme.h
Import library UxTheme.lib
Minimum operating systems Windows XP

TRUE	A visual style is enabled, and windows with visual styles applied should call OpenThemeData to start using theme drawing services.
FALSE	A visual style is not enabled, and the window message handler does not need to make another call to IsThemeActive until it receives a WM_THEMECHANGED message.

Stock Implementation	UxTheme.dll
Custom Implementation	No
Header	uxtheme.h
Import library	UxTheme.lib
Minimum operating systems	Windows XP