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TWinControl.WndProc procedure

Member of TWinControlprotectedIn unit Controls

Adds special handling for focus and input messages, and notifies the DockManager.

Declaration

pascal

procedure WndProc(var Message: TLMessage); override

Arguments

Message

Message examined and handled in the method.

Description

Handles the following messages:

LM_SETFOCUS: Gets the parent form and show this control as focused
LM_KILLFOCUS: Removes focus from this control
LM_NCHITTEST: Checks the transparency for the control, etc.
Mouse messages: Sent to the DockManager (when used).
CM_THEMECHANGED: Broadcasts the message received for a theme change event.

Modified in LCL version 3.6 to handle CM_THEMECHANGED messages.

See also

WndProc

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.