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Overview |
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Group |
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Quick Info
Windows NT
| Yes
| Win95
| Yes
| Win32s
| Yes
| Import Library
| -
| Header File
| winuser.h
| Unicode
| No
| Platform Notes
| None
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WM_CTLCOLORLISTBOX
The WM_CTLCOLORLISTBOX message is sent to the parent window of a list box
before Windows draws the list box. By responding to this message, the parent window
can set the text and background colors of the list box by using the given
display device context handle.
WM_CTLCOLORLISTBOX
hdcLB = (HDC) wParam; // handle of list box display context
hwndLB = (HWND) lParam; // handle of list box
Parameters
hdcLB
Value of
wParam. Identifies the device context for the list box.
hwndLB
Value of
lParam. Identifies the list box.
Return Values
If an application processes this message, it must return the handle of a
brush. Windows uses the brush to paint the background of the list box.
Default Action
The
DefWindowProc function selects the default system colors for the list box.
Remarks
The WM_CTLCOLORLISTBOX message is never sent between threads. It is sent only
within one thread.
See Also
DefWindowProc,
RealizePalette,
SelectPalette,
WM_CTLCOLORBTN,
WM_CTLCOLORDLG,
WM_CTLCOLOREDIT,
WM_CTLCOLORMSGBOX,
WM_CTLCOLORSCROLLBAR,
WM_CTLCOLORSTATIC
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