[gtkada] Display images from video camera. Problem to refresh images

[Nicolas Setton]

On Apr 20, 2007, at 09:18 , Dmitry A. Kazakov wrote:

> On Thu, 19 Apr 2007 19:07:09 +0200, you wrote:
>
>> I have a litlle problem to display images from a camera. I have  
>> used tasking
>> for that. And it works almost. Images are displayed automaticaly  
>> (like a
>> video or a diaporama) ... but only when I move the mouse on the  
>> main window
>> ! If I don' touch the mouse or if I move the mouse but outside of  
>> the area
>> drawn by the main window the image stay the same in spite of  the  
>> process
>> continue. As soon as I put the mouse in the main window and move  
>> the cursor
>> the lastest images are displayed. I have tried to force the  
>> display with
>> procedure like "show", "show_now" or "show_all" on the gtk_image  
>> or on the
>> main window but it doesn't work. Anybody has a solution ?
>
> Queue_Draw?

Invalidate_Rect on the main window?

Nico