Re: [gtk-list] Re: drawing pixel ??

[Brandon Long <blong fiction net>]

On 10/10/98 Francisco Cespedes Moreno uttered the following other thing:
> Hi Brandon, could I abuse of your amability?
> 
> I had moditecated the scribble-simple program.
> 
> And I made this:
> 	In function where draw a small box (draw_brush) I add that:
> 		
> 		etc...
> 
> 		GdkGC *color;
> 		color = GetPen (100,0,0)
> 
> 		etc....
> 
> 	 	gdk_draw_point (pixmap,color,update_rect.x, update_rect.y ); 
> 
> 		gtk_widget_draw (widget, &update_rect);
> 
> 
> But it continua drawing a BLACK pixel. I couldn't change his color? Why
> please?

Its not quite a black pixel.  The color values are on the range of 0 to
65535, and 100 isn't very far from 0.   Try using 30000, you should
definitely see red.

Brandon
-- 
 Brandon Long             MD6 Crash Test Dummy           Intel Corporation 
 "Every program has at least one bug and can be shortened by at least one 
    instruction -- from which, by induction, one can deduce that every
      program can be reduced to one instruction which doesn't work."
          I'm too low on the totem pole to speak for Intel.
		  http://www.fiction.net/blong/