TIP: Click on subject to list as thread! ANSI
echo: os2prog
to: Steffen Offermann
from: Phil Crown
date: 1996-06-02 15:11:30
subject: Fast colored GPI text output - sigh

-=> Quoting Steffen Offermann to Marcel Vandevusse <=- 

 SO> Moin, Marcel!

 SO> 28 May 96 20:57, Marcel Vandevusse wrote to Steffen Offermann:
 
 MV> There is just one problem I am having: I can not think of
 MV> an easy solution to handle the "blink" attribute.

 SO> You will have to use a timer and a flag. The flag is set when
 SO> the window is in its blink phase and unset otherwise. Whenever
 SO> your window receives an WM_TIMER message you must scan the
 SO> displayed text for blink attributes and - depending on the
 SO> blink flag - redraw or erase the respective character(s) and
 SO> then toggle the blink flag.

 SO> Tschuess,
 SO> Steffen

If your program has a blinking cursor, WinCreateCursor(), you can
intercept the WM_TIMER message from that and not have to define your own
timer.  I use this method to enable/disable buttons on my program's
button bar.

I forget the ID of the timer, I just intercept the WM_TIMER message,
since it is the only timer running.

    case WM_TIMER:
    {
      static  lb;
      ULONG   i;
      BOOL    b = WinQueryClipbrdFmtInfo(pdata->hab,CF_TEXT,&i);

      if(b != lb) {
        SetMenu_Paste(TOBOOL(b));
        lb = b;
      }
      break; // return WinDefWindowProc() so the cursor will blink
    }

You probably know this, just thought I'd mention it.

Tschuess,

Phil - Fido:  1:124/8014.0 | Internet:  phil.crown{at}bluecafe.com

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