[Lazarus] speed of SynEdit [Re: Wiki pages suggestion - feature comparison]

Hans-Peter Diettrich DrDiettrich1 at aol.com
Mon Feb 23 09:57:14 CET 2009


Martin Friebe schrieb:

>> The effect is boring, even if I only navigate through the source code 
>> with the cursor keys :-(
>>
>>   
> 
> This bit sounds like a problem with painting the window.

Moving the cursor should not require much repaint. And after startup it 
works fine, so that I suspect a problem with the information collected 
over time.

You remember my suggestion, to use an line-cache in the SynEdit 
component? Such a cache allows to bypass the block folding and other 
possibly time consuming actions, while only navigating through an file 
without editing.

> Which OS / 
> Widgetset are you using?

Windows 32 bit.

My repaired machine just has arrived, I'll retry under Linux when I've 
reinstalled the system and Lazarus.

> You have not mentioned anything, so I just verify, it is nothing that 
> has become worse since 0.9.26 (or within 2009) ?

I've not really used Lazarus 0.9.26 or older, now I'm just following the 
SVN trunk.

DoDi




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