recvmsg.c

Linux下的飞鸽传书

    dbg_out("Resize:(%d,%d)\n",width,height);
    gtk_window_resize (GTK_WINDOW(window),width,height);
  }

  return window;
}
static void
print_one_window(gpointer data,gpointer user_data) {

  if (!data)
    return;

  dbg_out("stored window: %x\n",(unsigned int)data);

  return;
}

static void
listup_current_stored_windows(void){

  g_static_mutex_lock(&store_win_mutex);
  g_list_foreach(store_wins,
		 print_one_window,
		 NULL);
  g_static_mutex_unlock(&store_win_mutex);
}
static void
show_one_window(gpointer data,gpointer user_data) {
  int rc;
  GtkWidget *top;
  GtkWidget *download_window;
  ipmsg_private_data_t *private;
  ipmsg_recvmsg_private_t *sender_info;

  if (!data)
    return;


  top=GTK_WIDGET(data);
  dbg_out("show stored window: %x\n",(unsigned int)top);

  private=(ipmsg_private_data_t *)lookup_widget(GTK_WIDGET(top),"senderInfo"  );
  IPMSG_ASSERT_PRIVATE(private,IPMSG_PRIVATE_RECVMSG);

  sender_info=private->data;
  g_assert(sender_info);

  /* ダウンロードウィンドウ生成    */
  if ((!(sender_info->flags & IPMSG_SECRETOPT))  &&
      (sender_info->flags & IPMSG_FILEATTACHOPT) &&
      (sender_info->ext_part)){
    dbg_out("This message has attachment\n"); 
    rc=internal_create_download_window(top,&download_window);
    if (!rc) {
      g_assert (download_window);
      append_displayed_window(download_window);
      gtk_widget_show (download_window);
    }else{
      err_out("Can not create download window %s (%d)\n",strerror(-rc),rc);
    }
  }
  if (!(sender_info->flags & IPMSG_SECRETOPT)) {
    append_opened_window(top);
  }
  append_displayed_window(top);
  gtk_widget_show (top);

  play_sound();

  return;
}

void
show_stored_windows(void) {

  g_static_mutex_lock(&store_win_mutex);
  g_list_foreach(store_wins,
		 show_one_window,
		 NULL);  
  g_list_free(store_wins);
  store_wins=NULL;
  g_static_mutex_unlock(&store_win_mutex);
}

void
store_message_window(const msg_data_t *msg,const char *from){
  GtkWidget *window;
  GtkWidget *textview1;

  window=internal_create_recv_message_window(msg,from);

  if (window) {
    g_static_mutex_lock(&store_win_mutex);
    store_wins=g_list_append(store_wins,window);
    g_static_mutex_unlock(&store_win_mutex);

    listup_current_stored_windows();
  }
}

gboolean 
recv_windows_are_stored(void) {
  GList *first;

  g_static_mutex_lock(&store_win_mutex);
  first=g_list_first(store_wins);
  g_static_mutex_unlock(&store_win_mutex);

  if (first)
    return TRUE;

  return FALSE;
}
void
recv_message_window(const msg_data_t *msg,const char *from){
  int rc;
  GtkWidget *window;
  GtkWidget *text_view;
  GtkWidget *download_window;
  ipmsg_private_data_t *private;
  ipmsg_recvmsg_private_t *sender_info;

  if ( (!msg) || (!from) )
    return;

  window=internal_create_recv_message_window(msg,from);
  if (window) {
    private=(ipmsg_private_data_t *)lookup_widget(GTK_WIDGET(window),"senderInfo"  );
    IPMSG_ASSERT_PRIVATE(private,IPMSG_PRIVATE_RECVMSG);

    sender_info=private->data;

    /* 封書でなければここでダウンロードウィンドウ生成    */

    if ( (!(sender_info->flags & IPMSG_SECRETOPT))  &&
	(sender_info->flags & IPMSG_FILEATTACHOPT) && 
	(sender_info->ext_part)){
      dbg_out("This message has attachment\n"); 
      rc=internal_create_download_window(window,&download_window);
      if (!rc) {
	g_assert (download_window);
	gtk_widget_show (download_window);
	append_displayed_window(download_window);
      }else{
	err_out("Can not create download window %s (%d)\n",strerror(-rc),rc);
      }
    }
    if (!(sender_info->flags & IPMSG_SECRETOPT)) {
      append_opened_window(window);
      text_view=lookup_widget(window,"viewwindowTextView");
    }
    gtk_widget_show (window);
    append_displayed_window(window);
    play_sound();
  }
}

int 
append_opened_window(GtkWidget *window) {

  g_assert(window);

  dbg_out("Append openlist:%x\n",(unsigned int)window);
  g_static_mutex_lock(&openwin_mutex);
  opened_wins=g_list_append(opened_wins,window);
  g_static_mutex_unlock(&openwin_mutex);

  return 0;
}
int 
destroy_all_opened_windows(void) {
  GList *node;
  GtkWidget *window;

  g_static_mutex_lock(&openwin_mutex);
  while((node=g_list_first (opened_wins))) {
    window=node->data;
    g_assert(window);
    opened_wins=g_list_remove (opened_wins,node);   /*  参照のみなのでここではデータは開放しない  */
    g_static_mutex_unlock(&openwin_mutex);
    gtk_widget_destroy(window);
    g_static_mutex_lock(&openwin_mutex);
  }
  g_static_mutex_unlock(&openwin_mutex);

  return 0;
}
int
remove_window_from_openlist(GtkWidget *window){

  g_static_mutex_lock(&openwin_mutex);
  dbg_out("Remove %x from openlist\n",(unsigned int)window);
  /*  参照のみなのでここではデータは開放しない  */
  opened_wins=g_list_remove(opened_wins,window);
  g_static_mutex_unlock(&openwin_mutex);  

  return 0;
}
int 
append_displayed_window(GtkWidget *window) {

  g_assert(window);

  dbg_out("Append displayed windows list:%x\n",(unsigned int)window);
  g_static_mutex_lock(&displayedwin_mutex);
  if (g_list_find(displayed_wins,window)) {
    dbg_out("Already exist %x\n",(unsigned int)window);
    goto unlock_out;
  }
  displayed_wins=g_list_append(displayed_wins,window);
 unlock_out:
  g_static_mutex_unlock(&displayedwin_mutex);

  return 0;
}
int
remove_window_from_displaylist(GtkWidget *window){

  g_static_mutex_lock(&displayedwin_mutex);
  dbg_out("Remove %x from displaylist\n",(unsigned int)window);
  if (g_list_find(displayed_wins,window))   /*  参照のみなのでここではデータは開放しない  */
    displayed_wins=g_list_remove(displayed_wins,window);
  g_static_mutex_unlock(&displayedwin_mutex);  

  return 0;
}
void
present_all_displayed_windows(void) {
  GList *node;
  GtkWidget *window;

  g_static_mutex_lock(&displayedwin_mutex);
  for(node=g_list_first (displayed_wins);
      node;
      node=g_list_next (node)) {
    window=node->data;
    g_assert(window);
    gtk_window_present (GTK_WINDOW(window));
  }
  g_static_mutex_unlock(&displayedwin_mutex);

  return ;
}

static void
on_pixmap_destroy(GtkObject *object, gpointer user_data)
{
 //  dbg_out("here %x\n",object);
}
static GtkWidget*
lookup_widget_with_applet(GtkWidget       *widget,
			  const gchar     *widget_name) {
  GtkWidget *found_widget;

  found_widget = (GtkWidget*) g_object_get_data (G_OBJECT (widget),
                                                 widget_name);
  if (!found_widget)
    found_widget=lookup_widget(widget,widget_name);
  if (!found_widget)
    g_warning ("Widget not found: %s", widget_name);

  return found_widget;
}
static gboolean 
default_message_watcher(GtkWidget *window,gboolean is_normal) {
  GtkWidget *startBtn;
  GtkWidget *current_image;
  GtkWidget *new_image;

  g_assert(window);
  current_image=lookup_widget_with_applet(window,"image3");
  g_assert(current_image);

  startBtn = lookup_widget_with_applet(window,"startBtn");
  g_assert(startBtn);

  g_signal_connect ((gpointer) current_image, "destroy",
                    G_CALLBACK (on_pixmap_destroy),NULL);


  if  (is_normal) 
    new_image=normal_image;
  else
    new_image=reverse_image;

  gtk_widget_show (new_image);
  //dbg_out("remove:%x\n",current_image);
  gtk_container_remove (GTK_CONTAINER (startBtn), current_image);
  gtk_container_add (GTK_CONTAINER (startBtn), new_image);
  //dbg_out("new object relation:%x => %x\n",current_image,new_image);
  GLADE_HOOKUP_OBJECT (window, new_image, "image3");

}

static gboolean 
message_watcher(gpointer data) {
  static gboolean is_normal=TRUE;
  GtkWidget *init_win=data;

  g_assert(init_win);

  g_source_remove (init_win_timer_id);

  if ( (is_normal) && 
       (!recv_windows_are_stored()) && 
       (!hostinfo_is_ipmsg_absent()) )
    goto source_set_out;

  if ( (!is_normal) && 
       (!recv_windows_are_stored()) && 
       (hostinfo_is_ipmsg_absent()) )
    goto source_set_out;

  g_assert(normal_image);
  g_assert(reverse_image);

  if  (is_normal) 
    is_normal=FALSE;
  else
    is_normal=TRUE;

#if GTK_CHECK_VERSION(2,10,0)
  if ((GTK_IS_STATUS_ICON(init_win))) 
    systray_message_watcher(init_win,is_normal);
  else
#endif
    default_message_watcher(init_win,is_normal);

 source_set_out:
  init_win_timer_id=g_timeout_add(MSG_WATCH_INTERVAL,message_watcher,init_win);  

  return TRUE; 
}

int
start_message_watcher(GtkWidget *init_win){
  if (!init_win)
    return -EINVAL;

  normal_image = create_pixmap (init_win, "g2ipmsg/ipmsg.xpm");
  reverse_image = create_pixmap (init_win, "g2ipmsg/ipmsgrev.xpm");

  g_assert(normal_image);
  g_assert(reverse_image);

  gtk_widget_ref (normal_image);
  gtk_widget_ref (reverse_image);

  dbg_out("Start message watcher \n");
  init_win_timer_id=g_timeout_add(MSG_WATCH_INTERVAL,message_watcher,init_win);

  return 0;
}

int
cleanup_message_watcher(void){

  dbg_out("End message watcher \n");
  gtk_widget_unref (normal_image);
  gtk_widget_unref (reverse_image);
  g_source_remove (init_win_timer_id);
  dbg_out("Cleanuped message watcher \n");
  return 0;
}