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

[marcandre.lureau@xxxxxxxxxx]

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 {
+    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
+{
+    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);
 
     if (parent_socket != -1) {
         if (write(parent_socket, "OK", 2) != 2)
-- 
2.21.0.4.g36eb1cb9cf

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