WM_ENABLE message

  • Article

Sent when an application changes the enabled state of a window. It is sent to the window whose enabled state is changing. This message is sent before the EnableWindow function returns, but after the enabled state (WS_DISABLED style bit) of the window has changed.

A window receives this message through its WindowProc function.

#define WM_ENABLE                       0x000A

Parameters

wParam

Indicates whether the window has been enabled or disabled. This parameter is TRUE if the window has been enabled or FALSE if the window has been disabled.

lParam

This parameter is not used.

Return value

Type: LRESULT

If an application processes this message, it should return zero.

Requirements

Requirement Value
Minimum supported client
 Windows 2000 Professional [desktop apps only]
Minimum supported server
 Windows 2000 Server [desktop apps only]
Header
Winuser.h (include Windows.h)

See also

Reference

EnableWindow

Conceptual

Windows