From 3343d86284998a34190ac02de116dcb7bb97aa4e Mon Sep 17 00:00:00 2001
From: Robert Timm <mail@rtti.de>
Date: Mon, 17 Apr 2017 23:22:39 +0200
Subject: [PATCH] adds TODO for text buffer change warning
---
src/ex.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/ex.c b/src/ex.c
index 20e0eaa..0949f55 100644
--- a/src/ex.c
+++ b/src/ex.c
@@ -380,6 +380,16 @@ void ex_input_changed(Client *c, const char *text)
gtk_text_buffer_get_iter_at_line(buffer, &start, 0);
if (gtk_text_iter_forward_to_line_end(&start)) {
gtk_text_buffer_get_end_iter(buffer, &end);
+
+ /* TODO the following line creates a GTK warning.
+ * ex_input_changed() is called from the "changed" event handler of
+ * GtkTextBuffer. Apparently it's not supported to change a text
+ * buffer in the changed handler!?
+ *
+ * Gtk-WARNING **: Invalid text buffer iterator: either the
+ * iterator is uninitialized, or the characters/pixbufs/widgets in
+ * the buffer have been modified since the iterator was created.
+ */
gtk_text_buffer_delete(buffer, &start, &end);
}
}
--
2.20.1