I myself do not use the FLTK opcodes. I prefer to write Python applications that communicate with Csound through the Python Csound API.

However, when I HAVE on occasion used the FLTK opcodes, I only recall them working when I used the command-line version of Csound.

Hope this helps,
Mike

-----Original Message-----
>From: Jim Aikin 
>Sent: Jun 5, 2008 3:07 PM
>To: csound@lists.bath.ac.uk
>Subject: [Csnd]  FLTK Widgets Not Working (Windows)
>
>
>When I load the second block of code given in the manual's "FLTK Widgets and
>GUI controllers" page (the one that instantiates two panels and puts a
>slider in each of them) and then run it from Csound5gui in Windows, the FLTK
>windows are drawn to the screen, but the client area isn't. The client area
>still holds whatever was on the screen before the window was drawn. There is
>no visible slider.
>
>I've tried this in two computers. One has an openGL-compatible graphics
>card, the other doesn't. The performance is not identical; without openGL,
>there are some additional redraw problems when a window is dragged. But even
>with openGL, the code simply doesn't work as given.
>
>To save everyone the trouble of looking it up, the code is given below. Is
>there something easily fixable here? Thanks!
>
>--Jim Aikin
>
>;*************************************************
>
>
>
>; Select audio/midi flags here according to platform
>; Audio out   Audio in    No messages
>-odac           -iadc    ; -d     ;;;RT audio I/O
>; For Non-realtime ouput leave only the line below:
>; -o linseg.wav -W ;;; for file output any platform
>
>
>;*******************************
>sr=48000
>kr=480
>ksmps=100
>nchnls=1
>
>        FLpanel         "Panel1",450,550,100,100 ;***** start of container
>gk1,iha FLslider        "FLslider 1", 500, 1000, 0 ,1, -1, 300,15, 20,50
>        FLpanelEnd      ;***** end of container
>
>        FLpanel         "Panel2",450,550,100,100 ;***** start of container
>gk2,ihb FLslider        "FLslider 2", 100, 200, 0 ,1, -1, 300,15, 20,50
>        FLpanelEnd      ;***** end of container
>
>        FLrun           ;***** runs the widget thread, it is always
>required!
>
>instr 1
>; gk1 and gk2 variables that contain the output of valuator
>; widgets previously defined, can be used inside any instrument
>printk2 gk1
>printk2 gk2   ;print the values of the valuators whenever they change
>endin
>;*******************************
>
>
>f 0 3600 ;dummy table for realtime input
>e
>
>
>
>
>-- 
>View this message in context: http://www.nabble.com/FLTK-Widgets-Not-Working-%28Windows%29-tp17677385p17677385.html
>Sent from the Csound - General mailing list archive at Nabble.com.
>
>
>
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