Re: [gtk-list] Colors and GDK, this the best way?
- From: Jon Trowbridge <trow emccta com>
- To: gtk-list redhat com
- Subject: Re: [gtk-list] Colors and GDK, this the best way?
- Date: Thu, 17 Sep 1998 22:05:38 -0500
On Thu, Sep 17, 1998 at 07:57:14PM -0700, Eric Harlow wrote:
>
> After muddling with GDK and playing with trying to change the colors
> in a drawable area, I got the following segment of code to work so I
> can use the "bluegc" to draw blue lines and such. (see bottom)
> ...
> Seems that gtk is a bit more complicated than it should be. Perhaps
> I'm doing it the hard way. Is there a quicker and better way to get a
> gc that I can use to draw lines?
Yes, you are making it harder on yourself than necessary. Try:
GdkGC bluegc;
GdkColor c;
c.red = 0;
c.green = 0;
c.blue = 0xffff;
/* Optionally, use the colormap of your choice here */
gdk_color_alloc(gdk_colormap_get_system(), &c);
gdk_gc_set_foreground(&bluegc, &c);
-JT
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