BM_SETSTATE
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4/8/2010
This message is sent by an application to change the highlight state of a button.
Syntax
BM_SETSTATE wParam = (WPARAM) fState;
lParam = 0;
Parameters
- fState
Boolean that specifies whether the button is to be highlighted. A value of TRUE highlights the button. A value of FALSE removes any highlighting.
- lParam
Not used.
Return Value
This message always returns zero.
Remarks
Highlighting only affects the appearance of a button. It has no effect on the check state of a radio button or check box.
A button is automatically highlighted when the user positions the cursor over it and presses and holds the left mouse button. The highlighting is removed when the user releases the mouse button.
Requirements
| Header | winuser.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |