Disable window Close button

This code has been declared by its author to be Public Domain code.

Disable window Close button by Perturbatio

2003

Requires the winapi decls for User32:

api_GetSystemMenu%(hWnd , bRevert):"GetSystemMenu"
api_DeleteMenu%(hMenuHandle, SC_CLOSE, MF_BYCOMMAND):"DeleteMenu"

AppTitle "testclose"
Graphics 640,480,32,2
SetBuffer BackBuffer()

Global hwndHandle%
Global hMenuHandle%
Const SC_CLOSE% = 61536
Const MF_BYCOMMAND% = 0

hwndHandle= api_FindWindow("Blitz Runtime Class", "testclose")

If hwndHandle<> 0 Then

	hMenuHandle= api_GetSystemMenu(hwndHandle, False);
	
	If hMenuHandle<> 0 Then
		api_DeleteMenu(hMenuHandle, SC_CLOSE, MF_BYCOMMAND)	
	EndIf

EndIf


While Not KeyDown(1)
	Print hwndHandle
	Print hMenuHandle
	Flip
	Cls
Wend
End

Comments

jfk EO-11110

2006

great, and no dll required! thanks!

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