Vcl.Forms.Ctl3DCtlColorEx

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Delphi

Ctl3DCtlColorEx: function(Window: HWnd; Msg, wParam, lParam: Longint): Longint stdcall = nil; { obsolete }

C++

extern DELPHI_PACKAGE int __stdcall (*Ctl3DCtlColorEx)(HWND Window, int Msg, int wParam, int lParam);

Properties

Type	Visibility	Source	Unit	Parent
variable	public	Vcl.Forms.pas Vcl.Forms.hpp	Vcl.Forms	Vcl.Forms

Description

Handles the WM_CTLCOLOR message for applications that use CTL3D.

Ctl3DCtlColorEx is a function that handles the WM_CTLCOLOR message for applications that use CTL3D.

Parameter	Meaning
Window	Specifies the windows that is targeted.
Msg	Specifies the WM_CTLCOLOR message for the application.
wParam	Specifies a handle to the display context (DC).
lParam	Specifies a handle to a child window (control).

Ctl3DCtlColorEx returns a handle to the appropriate brush, if the function succeeds. Otherwise, Ctl3DCtlColorEx returns 0, indicating that an error occurred.

See Also

• TCustomForm.Ctl3D