From a6e4e43c0598c2a20fb0afb9f4a31b730c3e34b5 Mon Sep 17 00:00:00 2001 From: Matthias Clasen Date: Wed, 18 Feb 2004 01:05:41 +0000 Subject: Document some peculiarities of the ::delete_range signal. (#132135, Grant Wed Feb 18 02:03:47 2004 Matthias Clasen * gtk/gtktextbuffer.c (gtk_text_buffer_class_init): Document some peculiarities of the ::delete_range signal. (#132135, Grant Gayed) --- gtk/gtktextbuffer.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'gtk/gtktextbuffer.c') diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c index eeb98de1b6..3a72fc0544 100644 --- a/gtk/gtktextbuffer.c +++ b/gtk/gtktextbuffer.c @@ -219,6 +219,19 @@ gtk_text_buffer_class_init (GtkTextBufferClass *klass) GTK_TYPE_TEXT_ITER | G_SIGNAL_TYPE_STATIC_SCOPE, GTK_TYPE_TEXT_CHILD_ANCHOR); + /** + * GtkTextBuffer::delete_range: + * @buffer: the object which received the signal. + * @start: the start of the range to be deleted + * @end: the end of the range to be deleted + * + * The ::delete_range signal is emitted to delete a range from + * a #GtkTextBuffer. Note that your handler must not invalidate the + * @start and @end iters (or has to revalidate them), if it runs before the + * default handler. There is no need to keep the iters valid in handlers + * which run after the default handler (see g_signal_connect_after()), but + * those don't have access to the deleted text. + */ signals[DELETE_RANGE] = g_signal_new ("delete_range", G_OBJECT_CLASS_TYPE (object_class), @@ -1344,7 +1357,8 @@ gtk_text_buffer_delete_interactive (GtkTextBuffer *buffer, start_iter, TRUE); end_mark = gtk_text_buffer_create_mark (buffer, NULL, end_iter, FALSE); - iter = *start_iter; + + gtk_text_buffer_get_iter_at_mark (buffer, &iter, start_mark); current_state = gtk_text_iter_editable (&iter, default_editable); -- cgit v1.2.1