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Par2: Disabling red "X"
2006-10-22 -- Dennis Evans
 
> Does anyone have any idea how to trap and disable the X button on the
> upper right hand side of the Window.  I need to ensure that my user exit
> only through the exit button on the menu
>


equates

SC_CLOSE       equate(0f060h)
MF_GRAYED   equate(1)

prototypes

      module('win32')
          EnableMenuItem(signed hMenu, signed uIDEnableItem, signed
uEnable),bool,pascal,proc
          DrawMenuBar(signed hWnd),bool,pascal
          GetSystemMenu(signed hWnd, bool act),signed,pascal
      end


code, after the window is opened where hMenu is a local long or signed
variable

  hMenu = GetSystemMenu(self.myWindow{prop:handle}, false)
  EnableMenuItem(hMenu, sc_close, MF_GRAYED)
  DrawMenuBar(self.myWindow{prop:handle})


that will disable the close option and the X in the system menu, does not
handle alt-f4 and
the EscKey



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