notify.c

Linux下的多协议即时通讯程序源代码

		entry_ids = g_slist_append(entry_ids, GUINT_TO_POINTER(id));

		id = g_signal_connect(G_OBJECT(gtkconv->imhtml), "focus-in-event",
		                      G_CALLBACK(unnotify_cb), conv);
		imhtml_ids = g_slist_append(imhtml_ids, GUINT_TO_POINTER(id));
	}

	if (purple_prefs_get_bool("/plugins/gtk/X11/notify/notify_click")) {
		/* TODO similarly should really find a way to allow for
		 * clicking in other places of the window */
		id = g_signal_connect(G_OBJECT(gtkconv->entry), "button-press-event",
		                      G_CALLBACK(unnotify_cb), conv);
		entry_ids = g_slist_append(entry_ids, GUINT_TO_POINTER(id));

		id = g_signal_connect(G_OBJECT(gtkconv->imhtml), "button-press-event",
		                      G_CALLBACK(unnotify_cb), conv);
		imhtml_ids = g_slist_append(imhtml_ids, GUINT_TO_POINTER(id));
	}

	if (purple_prefs_get_bool("/plugins/gtk/X11/notify/notify_type")) {
		id = g_signal_connect(G_OBJECT(gtkconv->entry), "key-press-event",
		                      G_CALLBACK(unnotify_cb), conv);
		entry_ids = g_slist_append(entry_ids, GUINT_TO_POINTER(id));
	}

	purple_conversation_set_data(conv, "notify-imhtml-signals", imhtml_ids);
	purple_conversation_set_data(conv, "notify-entry-signals", entry_ids);

	return 0;
}

static void
detach_signals(PurpleConversation *conv)
{
	PidginConversation *gtkconv = NULL;
	PidginWindow *gtkwin = NULL;
	GSList *ids = NULL, *l;

	gtkconv = PIDGIN_CONVERSATION(conv);
	if (!gtkconv)
		return;
	gtkwin  = gtkconv->win;

	ids = purple_conversation_get_data(conv, "notify-imhtml-signals");
	for (l = ids; l != NULL; l = l->next)
		g_signal_handler_disconnect(gtkconv->imhtml, GPOINTER_TO_INT(l->data));
	g_slist_free(ids);

	ids = purple_conversation_get_data(conv, "notify-entry-signals");
	for (l = ids; l != NULL; l = l->next)
		g_signal_handler_disconnect(gtkconv->entry, GPOINTER_TO_INT(l->data));
	g_slist_free(ids);

	purple_conversation_set_data(conv, "notify-message-count", GINT_TO_POINTER(0));

	purple_conversation_set_data(conv, "notify-imhtml-signals", NULL);
	purple_conversation_set_data(conv, "notify-entry-signals", NULL);
}

static void
conv_created(PurpleConversation *conv)
{
	purple_conversation_set_data(conv, "notify-message-count",
	                           GINT_TO_POINTER(0));

	/* always attach the signals, notify() will take care of conversation
	 * type checking */
	attach_signals(conv);
}

static void
conv_switched(PurpleConversation *conv)
{
#if 0
	PidginWindow *purplewin = purple_conversation_get_window(new_conv);
#endif

	/*
	 * If the conversation was switched, then make sure we re-notify
	 * because Purple will have overwritten our custom window title.
	 */
	notify(conv, FALSE);

#if 0
	printf("conv_switched - %p - %p\n", old_conv, new_conv);
	printf("count - %d\n", count_messages(purplewin));
	if (purple_prefs_get_bool("/plugins/gtk/X11/notify/notify_switch"))
		unnotify(new_conv, FALSE);
	else {
		/* if we don't have notification on the window then we don't want to
		 * re-notify it */
		if (count_messages(purplewin))
			notify_win(purplewin);
	}
#endif
}

static void
deleting_conv(PurpleConversation *conv)
{
	PidginWindow *purplewin = NULL;

	detach_signals(conv);

	purplewin = PIDGIN_CONVERSATION(conv)->win;

	handle_urgent(purplewin, FALSE);
	purple_conversation_set_data(conv, "notify-message-count", GINT_TO_POINTER(0));

	return;

#if 0
	/* i think this line crashes */
	if (count_messages(purplewin))
		notify_win(purplewin);
#endif
}

#if 0
static void
conversation_dragging(PurpleConversation *active_conv,
                        PidginWindow *old_purplewin,
                        PidginWindow *new_purplewin)
{
	if (old_purplewin != new_purplewin) {
		if (old_purplewin == NULL) {
			/*
			purple_conversation_autoset_title(active_conv);
			handle_urgent(new_purplewin, FALSE);
				*/

			if (count_messages(new_purplewin))
				notify_win(new_purplewin);
		} else {
			printf("if else count = %d\n", count_messages(new_purplewin));
			printf("if else count = %d\n", count_messages(old_purplewin));
			/*
			PurpleConversation *old_active_conv = NULL;
			old_active_conv = purple_conv_window_get_active_conversation(new_purplewin);

			purple_conversation_autoset_title(old_active_conv);
			handle_urgent(old_purplewin, FALSE);

			if (count_messages(old_purplewin))
				notify_win(old_purplewin);

			purple_conversation_autoset_title(active_conv);
			handle_urgent(new_purplewin, FALSE);

			if (count_messages(new_purplewin))
				notify_win(new_purplewin);
				*/
		}
	} else {
		printf("else count = %d\n", count_messages(new_purplewin));
		printf("else count = %d\n", count_messages(old_purplewin));
		/*
		purple_conversation_autoset_title(active_conv);
		handle_urgent(old_purplewin, FALSE);

		if (count_messages(old_purplewin))
			notify_win(old_purplewin);
			*/
	}
}
#endif

static void
handle_string(PidginWindow *purplewin)
{
	GtkWindow *window = NULL;
	gchar newtitle[256];

	g_return_if_fail(purplewin != NULL);

	window = GTK_WINDOW(purplewin->window);
	g_return_if_fail(window != NULL);

	g_snprintf(newtitle, sizeof(newtitle), "%s%s",
	           purple_prefs_get_string("/plugins/gtk/X11/notify/title_string"),
	           gtk_window_get_title(window));
	gtk_window_set_title(window, newtitle);
}

static void
handle_count_title(PidginWindow *purplewin)
{
	GtkWindow *window;
	char newtitle[256];

	g_return_if_fail(purplewin != NULL);

	window = GTK_WINDOW(purplewin->window);
	g_return_if_fail(window != NULL);

	g_snprintf(newtitle, sizeof(newtitle), "[%d] %s",
	           count_messages(purplewin), gtk_window_get_title(window));
	gtk_window_set_title(window, newtitle);
}

static void
handle_count_xprop(PidginWindow *purplewin)
{
#ifndef _WIN32
	guint count;
	GtkWidget *window;
	GdkWindow *gdkwin;

	window = purplewin->window;
	g_return_if_fail(window != NULL);

	if (_PurpleUnseenCount == GDK_NONE) {
		_PurpleUnseenCount = gdk_atom_intern("_PIDGIN_UNSEEN_COUNT", FALSE);
	}

	if (_Cardinal == GDK_NONE) {
		_Cardinal = gdk_atom_intern("CARDINAL", FALSE);
	}

	count = count_messages(purplewin);
	gdkwin = window->window;

	gdk_property_change(gdkwin, _PurpleUnseenCount, _Cardinal, 32,
	                    GDK_PROP_MODE_REPLACE, (guchar *) &count, 1);
#endif
}

static void
handle_urgent(PidginWindow *win, gboolean set)
{
#ifndef _WIN32
	pidgin_set_urgent(GTK_WINDOW(win->window), set);
#endif
}

static void
handle_raise(PidginWindow *purplewin)
{
	pidgin_conv_window_raise(purplewin);
}

static void
type_toggle_cb(GtkWidget *widget, gpointer data)
{
	gboolean on = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
	gchar pref[256];

	g_snprintf(pref, sizeof(pref), "/plugins/gtk/X11/notify/%s",
	           (char *)data);

	purple_prefs_set_bool(pref, on);
}

static void
method_toggle_cb(GtkWidget *widget, gpointer data)
{
	gboolean on = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
	gchar pref[256];

	g_snprintf(pref, sizeof(pref), "/plugins/gtk/X11/notify/%s",
	           (char *)data);

	purple_prefs_set_bool(pref, on);

	if (!strcmp(data, "method_string")) {
		GtkWidget *entry = g_object_get_data(G_OBJECT(widget), "title-entry");
		gtk_widget_set_sensitive(entry, on);

		purple_prefs_set_string("/plugins/gtk/X11/notify/title_string",
		                      gtk_entry_get_text(GTK_ENTRY(entry)));
	}

	apply_method();
}

static void
notify_toggle_cb(GtkWidget *widget, gpointer data)
{
	gboolean on = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
	gchar pref[256];

	g_snprintf(pref, sizeof(pref), "/plugins/gtk/X11/notify/%s",
	           (char *)data);

	purple_prefs_set_bool(pref, on);

	apply_notify();
}

static gboolean
options_entry_cb(GtkWidget *widget, GdkEventFocus *evt, gpointer data)
{
	if (data == NULL)
		return FALSE;

	if (!strcmp(data, "method_string")) {
		purple_prefs_set_string("/plugins/gtk/X11/notify/title_string",
		                      gtk_entry_get_text(GTK_ENTRY(widget)));
	}

	apply_method();

	return FALSE;
}

static void
apply_method()
{
	GList *convs;
	PidginWindow *purplewin = NULL;

	for (convs = purple_get_conversations(); convs != NULL;
	     convs = convs->next) {
		PurpleConversation *conv = (PurpleConversation *)convs->data;

		/* remove notifications */
		unnotify(conv, FALSE);