L_BN_SETFOCUS
When received, this message indicates that L_BITMAPCLASS window has obtained the input focus.
The L_BITMAPCLASS window's parent window receives this code through a WM_COMMAND message from the L_BITMAPCLASS window.
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Parameter |
Description |
|
wParam |
Contains the wParam parameter of the WM_COMMAND message, and specifies the child-window ID. |
|
lParam |
Contains the L_BITMAPCLASS window handle in its low-order word and the L_BN_SETFOCUS code in its high-order word. |