WM_CHILDACTIVATE message
Applies to: desktop apps only
Sent to a child window when the user clicks the window's title bar or when the window is activated, moved, or sized.
A window receives this message through its WindowProc function.
#define WM_CHILDACTIVATE 0x0022
Parameters
- wParam
-
This parameter is not used.
- lParam
-
This parameter is not used.
Return value
Type: LRESULT
If an application processes this message, it should return zero.
Requirements
|
Minimum supported client | Windows 2000 Professional |
|---|---|
|
Minimum supported server | Windows 2000 Server |
|
Header |
|
See also
- Reference
- MoveWindow
- SetWindowPos
- Conceptual
- Windows
Send comments about this topic to Microsoft
Build date: 2/3/2012
