On Tue, Feb 25, 2003 at 11:21:56PM -0500, José Vitor de Santana wrote:
> color.red = g_rand_int_range(my_rand,0,256);
> color.green = g_rand_int_range(my_rand,0,256);
> color.blue = g_rand_int_range(my_rand,0,256);
You still have 256 here not 65536
> gdk_rgb_find_color(gtk_widget_get_colormap(w),
> &color);
>
> g_print("color: pixel=%08X red=%02X green=%02X"
> "blue=%02X\n",color.pixel,color.red,
> color.green,color.blue);
>
> gdk_gc_set_foreground(
> w->style->bg_gc[GTK_STATE_NORMAL],&color);
instead of find_color then gdk_gc_set_foreground,
you could just use gdk_gc_set_rgb_fg_color().
> gtk_widget_queue_draw_area(w,0,0,cfg->width,
> cfg->height);
The bg_gc color will be reset by GTK before drawing.
To make setting a GC color do something, you have to
do your own drawing (with the gdk_draw_* functions).
> Pixel.color always gets zero after
> gdk_rgb_find_color.
Because you do 0-256 so you are pretty much always asking for "black"
Havoc
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