L_BN_CLICKED
When received, this message indicates that the window was clicked with the left mouse button.
The L_BITMAPCLASS window's parent window receives this code through a WM_COMMAND message from the L_BITMAPCLASS window.
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_CLICKED code in its high-order word. |