Re: Custom GtkHeaderBar

[Takao Fujiwara <tfujiwar redhat com>]

On 04/15/17 04:36, cecashon aol com-san wrote:
> I suspect
>
> set_titlebar(header);
>
> is causing the problem. If you remove that, then you will have a box that you place in the main window. If it 
> is a header bar box it will be below the
> titlebar. The box itself is just doing the layout so it uses the window behind it. You can draw on the window 
> with a style context like
>
> GtkStyleContext *context=gtk_widget_get_style_context(GTK_WIDGET(widget));
> gtk_render_background(context, cr, 0, 0, width, height+20);

Probably I think it cannot get the theme color of GtkHeaderBar.

> to get a specific widget color instead of setting the color with cairo.
>
> A little limited here since I don't have a C# setup and am using GTK3.18 which doesn't have all the 3.22 
> functions. What OS are you using and how did
> you setup C# for programming with?
>
> Eric