Hi there, I have been experiencing a Stack Overflow error in my WndProc override and not sure why this is....
Basic form below.. TMyForm = class(TForm) ... Protected procedure WndProc(var Message: TMessage); override; ... End; procedure TMyForm.WndProc(var Message: TMessage); var fActive : Boolean; begin case Message.Msg of WM_NCPAINT, WM_NCACTIVATE: begin if not IsIconic(Handle) then begin if Message.Msg = WM_NCPAINT then fActive := (Handle = GetActiveWindow) else fActive := (Message.wparam <> 0); if fActive then begin //Do Stuff end; end; if Message.Msg = WM_NCPAINT then begin if DwmCompositionEnabled then inherited WndProc(Message); end else inherited WndProc(Message); end; CM_DEACTIVATE: begin end; CM_ACTIVATE: begin end; else begin inherited WndProc(Message); end; end; end; any ideas what could be wrong here? I am trapping other windows messages in other message traps like... procedure WMCommand(var Message: TWMCommand); message WM_COMMAND; procedure WMActivate(var Msg: TWMActivate); message WM_ACTIVATE; Regards from New Zealand (GMT+12) Jason Coley Software Solutions
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