Re: [Vala] Problem creating VAPI file for XcbIcccm (extra data)

[Jonas Kulla <nyocurio gmail com>]

2013/12/12 rastersoft <raster rastersoft com>

> BTW: The whole VAPI file is this:
>
> using Xcb;
>
> [CCode (lower_case_cprefix = "xcb_icccm_", cheader_filename =
> "xcb/xcb_icccm.h")]
> namespace XcbIcccm {
>
>     public Xcb.GetPropertyCookie get_wm_class(Connection conn, Window
> window);
>     public Xcb.GetPropertyCookie get_wm_class_unchecked(Connection conn,
> Window window);
>
>     [CCode (cname = "xcb_icccm_get_wm_class_reply_t", has_type_id =
> false)]
>     public struct WmClassFromReply {
>         string instance_name;
>         string class_name;
>     }
>
>     [CCode (cname = "xcb_icccm_get_wm_class_from_reply")]
>     public void get_wm_class_from_reply(out WmClassFromReply reply,
> GetPropertyReply input);
> }
>
>
> El 12/12/13 23:20, rastersoft escribió:
>
> > Hi all:
> >
> > I'm creating a VAPI file for xcb_icccm and I have a problem:
> >
> > I defined the function xcb_icccm_get_wm_class_from_reply as:
> >
> >     [CCode (cname = "xcb_icccm_get_wm_class_from_reply")]
> >     public void get_wm_class_from_reply(out WmClassFromReply reply,
> > GetPropertyReply input);
> >
> > Unfortunately, when I try to compile a program that uses it, I receive
> > this error:
> >
> >     CMakeFiles/valawm.dir/window.c.o: In function
> > `vala_wm_vala_window_map_request':
> >     window.c:(.text+0xbca): undefined reference to
> > `xcb_icccm_wm_class_from_reply_destroy'
> >     window.c:(.text+0xc6e): undefined reference to
> > `xcb_icccm_wm_class_from_reply_destroy'
> >     collect2: error: ld returned 1 exit status
> >
> > It seems that Vala presumes that there must be a "destroy" call that
> > complements the "get" call. But there is no such call.
> >
> > How can I fix this?
> >
> > Thanks.
Hi,

try annotating your definition of 'WmClassFromReply' with
[CCode (has_destroy_function = false)]

Jonas