[#3619] Wrap instant messages line in GtkTextView on a character basis

sflphone-client-gnome/src/widget/imwidget.c

@@ -192,7 +192,7 @@ im_widget_init (IMWidget *im)
     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (webscrollwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
     gtk_widget_set_size_request (GTK_WIDGET (textscrollwin), -1, 20);
     gtk_widget_set_size_request (GTK_WIDGET (im->textarea), -1, 20);
-    gtk_text_view_set_wrap_mode (GTK_WIDGET (im->textarea), GTK_WRAP_WORD);
+    gtk_text_view_set_wrap_mode (GTK_WIDGET (im->textarea), GTK_WRAP_CHAR);
     // gtk_container_set_resize_mode(GTK_CONTAINER(im->textarea), GTK_RESIZE_PARENT);
 
     gtk_container_add (GTK_CONTAINER (textscrollwin), im->textarea);