open a channel for a text widget ?
in [TCL]
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From: S-Y. Chen on 2 Jul 2010 11:10 Dear All, I am wondering if it possible to open a channel for a text widget, so that I can do something like puts $channel [format " *** hello there"] Thanks for the help in advance Regards S-Y. Chen
From: Donald G Porter on 2 Jul 2010 11:23 S-Y. Chen wrote: > I am wondering if it possible to open a channel for a text widget,... See the Tk [console]. DGP
From: S-Y. Chen on 2 Jul 2010 12:21 On Jul 2, 11:23 pm, Donald G Porter <d...(a)nist.gov> wrote: > S-Y. Chen wrote: > > I am wondering if it possible to open a channel for a text widget,... > > See the Tk [console]. > > DGP Actually.....I want to use "puts" to write something into the text widget, just as writing to the file Regards S-Y. Chen
From: Donald G Porter on 2 Jul 2010 12:24 S-Y. Chen wrote: > On Jul 2, 11:23 pm, Donald G Porter <d...(a)nist.gov> wrote: >> S-Y. Chen wrote: >>> I am wondering if it possible to open a channel for a text widget,... >> See the Tk [console]. >> >> DGP > > Actually.....I want to use "puts" to write something into the text > widget, just as writing to the file Yes, that's how the Tk [console] works. See it as an example of how to do what you are asking about. DGP
From: S-Y. Chen on 2 Jul 2010 12:35
On Jul 3, 12:24 am, Donald G Porter <d...(a)nist.gov> wrote: > S-Y. Chen wrote: > > On Jul 2, 11:23 pm, Donald G Porter <d...(a)nist.gov> wrote: > >> S-Y. Chen wrote: > >>> I am wondering if it possible to open a channel for a text widget,... > >> See the Tk [console]. > > >> DGP > > > Actually.....I want to use "puts" to write something into the text > > widget, just as writing to the file > > Yes, that's how the Tk [console] works. See it as an example of how > to do what you are asking about. > > DGP well.....can anyone give a simple example for this ? I really have no clue about how to do it...... Regards S-Y. Chen |