I will check that tomorrow.
Scuri
Em 14/08/2014 21:43, "Milind Gupta" <[email protected]> escreveu:
> Hi,
> I was trying to learn how to use the formatting capabilities of
> iuptext and I modified the multiline.wlua example in the examples
> directory. Here is what I did:
>
> -- IupMultiline Simple Example in IupLua
> -- Shows a multiline that ignores the treatment of the 'g' key, canceling
> its effect.
>
> require( "iuplua" )
>
> ml = iup.text{MULTILINE = "YES", FORMATTING = "YES", expand="YES",
> value="I ignore the 'g' key!", border="YES"}
> tags = iup.user { bulk = "Yes", cleanout = "Yes" }
>
> ml.action = function(self, c, after)
> if c == iup.K_g then
> iup.Append(tags, iup.user { selectionpos = "0:3", fgcolor = "255 0 0"})
> print("removed formatting")
> ml.addformattag = tags
> print("added format tag")
> return iup.IGNORE
> elseif c == iup.K_b then
> iup.Append(tags, iup.user { selectionpos = "4:7", fgcolor = "0 255 0"})
> ml.addformattag = tags
> return iup.DEFAULT;
> else
> return iup.DEFAULT;
> end
> end
>
> dlg = iup.dialog{ml; title="IupMultiline", size="QUARTERxQUARTER"}
> dlg:show()
>
> if (iup.MainLoopLevel()==0) then
> iup.MainLoop()
> end
>
> The 1st g press works fine and I get the foreground color then i press b
> that although changes the next foreground color Lua crashes. It crashes
> even if g is pressed the second time.
> I am trying to dynamically change the formatting of the text in the
> text box. What am I doing wrong?
>
> Thanks,
> Milind
>
>
>
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