Re: [PATCH linux/vd-agent 08/11] clipboard: gobject-ify VDAgentClipboards

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> 
> From: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
> 
> This will allow easier lifecycle management,
> and usage of gtk_clipboard_set_with_owner()
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
> ---
>  src/vdagent/clipboard.c | 67 +++++++++++++++++++++++++++--------------
>  src/vdagent/clipboard.h | 12 +++++---
>  src/vdagent/vdagent.c   |  7 +++--
>  3 files changed, 56 insertions(+), 30 deletions(-)
> 
> diff --git a/src/vdagent/clipboard.c b/src/vdagent/clipboard.c
> index 1e49248..cf6e344 100644
> --- a/src/vdagent/clipboard.c
> +++ b/src/vdagent/clipboard.c
> @@ -76,15 +76,25 @@ typedef struct {
>  } Selection;
>  #endif
>  
> -struct VDAgentClipboards {
> -#ifdef WITH_GTK
> +struct _VDAgentClipboards {

Can we use C99 complaints identifiers?

> +    GObject parent;
> +
>      struct udscs_connection *conn;
> -    Selection                selections[SELECTION_COUNT];
> +
> +#ifdef WITH_GTK
> +    Selection selections[SELECTION_COUNT];
>  #else
>      struct vdagent_x11 *x11;
>  #endif
>  };
>  
> +struct _VDAgentClipboardsClass
> +{

2 structure style declaration in one patch

> +    GObjectClass parent;
> +};
> +
> +G_DEFINE_TYPE(VDAgentClipboards, vdagent_clipboards, G_TYPE_OBJECT)
> +
>  #ifdef WITH_GTK
>  static const struct {
>      guint         type;
> @@ -453,43 +463,56 @@ err:
>  #endif
>  }
>  
> -VDAgentClipboards *vdagent_clipboards_init(struct vdagent_x11      *x11,
> -                                           struct udscs_connection *conn)
> +static void
> +vdagent_clipboards_init(VDAgentClipboards *self)
>  {
> -#ifdef WITH_GTK
> -    guint sel_id;
> -#endif
> +}
> +
> +VDAgentClipboards *vdagent_clipboards_new(struct vdagent_x11 *x11)
> +{
> +    VDAgentClipboards *self = g_object_new(VDAGENT_TYPE_CLIPBOARDS, NULL);
>  
> -    VDAgentClipboards *c;
> -    c = g_new0(VDAgentClipboards, 1);
>  #ifndef WITH_GTK
> -    c->x11 = x11;
> +    self->x11 = x11;
>  #else
> -    c->conn = conn;
> +    guint sel_id;
>  
>      for (sel_id = 0; sel_id < SELECTION_COUNT; sel_id++) {
>          GtkClipboard *clipboard = gtk_clipboard_get(sel_atom[sel_id]);
> -        c->selections[sel_id].clipboard = clipboard;
> +        self->selections[sel_id].clipboard = clipboard;
>          g_signal_connect(G_OBJECT(clipboard), "owner-change",
> -                         G_CALLBACK(clipboard_owner_change_cb), c);
> +                         G_CALLBACK(clipboard_owner_change_cb), self);
>      }
>  #endif
>  
> -    return c;
> +    return self;
>  }
>  
> -void vdagent_clipboards_finalize(VDAgentClipboards *c, gboolean conn_alive)
> +void
> +vdagent_clipboards_set_conn(VDAgentClipboards *self, struct udscs_connection
> *conn)
> +{
> +    self->conn = conn;
> +}
> +
> +static void vdagent_clipboards_dispose(GObject *obj)
>  {
>  #ifdef WITH_GTK
> +    VDAgentClipboards *self = VDAGENT_CLIPBOARDS(obj);
>      guint sel_id;
> +
>      for (sel_id = 0; sel_id < SELECTION_COUNT; sel_id++)
> -
> g_signal_handlers_disconnect_by_func(c->selections[sel_id].clipboard,
> -            G_CALLBACK(clipboard_owner_change_cb), c);
> +
> g_signal_handlers_disconnect_by_func(self->selections[sel_id].clipboard,
> +            G_CALLBACK(clipboard_owner_change_cb), self);
>  
> -    if (conn_alive == FALSE)
> -        c->conn = NULL;
> -    vdagent_clipboards_release_all(c);
> +    if (self->conn)
> +        vdagent_clipboards_release_all(self);
>  #endif
> +}
> +
> +static void
> +vdagent_clipboards_class_init(VDAgentClipboardsClass *klass)
> +{
> +    GObjectClass *oclass = G_OBJECT_CLASS(klass);
>  
> -    g_free(c);
> +    oclass->dispose = vdagent_clipboards_dispose;
>  }
> diff --git a/src/vdagent/clipboard.h b/src/vdagent/clipboard.h
> index f819b49..cd8eacb 100644
> --- a/src/vdagent/clipboard.h
> +++ b/src/vdagent/clipboard.h
> @@ -19,16 +19,18 @@
>  #ifndef __VDAGENT_CLIPBOARD_H
>  #define __VDAGENT_CLIPBOARD_H
>  
> -#include <glib.h>
> +#include <glib-object.h>
>  
>  #include "x11.h"
>  #include "udscs.h"
>  
> -typedef struct VDAgentClipboards VDAgentClipboards;
> +#define VDAGENT_TYPE_CLIPBOARDS vdagent_clipboards_get_type()
> +G_DECLARE_FINAL_TYPE(VDAgentClipboards, vdagent_clipboards, VDAGENT,
> CLIPBOARDS, GObject)
>  
> -VDAgentClipboards *vdagent_clipboards_init(struct vdagent_x11      *x11,
> -                                           struct udscs_connection *conn);
> -void vdagent_clipboards_finalize(VDAgentClipboards *c, gboolean conn_alive);
> +VDAgentClipboards *vdagent_clipboards_new(struct vdagent_x11 *x11);
> +
> +void vdagent_clipboards_set_conn(VDAgentClipboards *self,
> +                                 struct udscs_connection *conn);
>  
>  void vdagent_clipboard_request(VDAgentClipboards *c, guint sel_id, guint
>  type);
>  
> diff --git a/src/vdagent/vdagent.c b/src/vdagent/vdagent.c
> index 61aeac7..bfc0d5f 100644
> --- a/src/vdagent/vdagent.c
> +++ b/src/vdagent/vdagent.c
> @@ -165,8 +165,8 @@ static void vdagent_quit_loop(VDAgent *agent)
>  {
>      /* other GMainLoop(s) might be running, quit them before agent->loop */
>      if (agent->clipboards) {
> -        vdagent_clipboards_finalize(agent->clipboards, agent->conn != NULL);
> -        agent->clipboards = NULL;
> +        vdagent_clipboards_set_conn(agent->clipboards, agent->conn);
> +        g_clear_object(&agent->clipboards);
>      }
>      if (agent->loop)
>          g_main_loop_quit(agent->loop);
> @@ -400,7 +400,8 @@ static gboolean vdagent_init_async_cb(gpointer user_data)
>      if (!vdagent_init_file_xfer(agent))
>          syslog(LOG_WARNING, "File transfer is disabled");
>  
> -    agent->clipboards = vdagent_clipboards_init(agent->x11, agent->conn);
> +    agent->clipboards = vdagent_clipboards_new(agent->x11);
> +    vdagent_clipboards_set_conn(agent->clipboards, agent->conn);

Why not using a constructor property to pass agent->conn?

>  
>      if (parent_socket != -1) {
>          if (write(parent_socket, "OK", 2) != 2)

Beside style I didn't have a look at other stuff

Frediano
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