Navit patch for faster map dragging

Charles-Henri Gros charles-henri.gros+openmoko at m4x.org
Mon Aug 18 04:14:55 CEST 2008


Florian Hackenberger wrote:
> On Sunday 17 August 2008, Holger Freyther wrote:
>> Fantastic, did you consider sending the patch upstream?
> I'll wait a few days. Usually I'm not satisfied with the first version 
> and keep improving it. I don't want to steal the time of the navit 
> developers by sending a stream of consecutive patches.
> 	One thing which still annoys me is the flicker while panning. I'm not 
> familiar with gtk and have not yet found a way to disable display 
> refreshes while doing a series of drawing operations. Any help is 
> welcome.

gdk_window_begin_paint_region

gdk_window_end_paint

It's funny, I did the opposite of what you did while working on my own
version of tangoGPS, because I didn't like the white rectangles around.
I'm afraid that using that method will negate any of your speed gains
though.

-- 
Charles-Henri





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