[gtk+] GtkEntry: Add a key binding for clearing the entry

[Matthias Clasen <matthiasc src gnome org>]

commit 414bc202e78d7bbf976303ff81eae1fc6a09f659
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Sep 26 10:29:10 2014 -0400

    GtkEntry: Add a key binding for clearing the entry
    
    Ctrl-u is a fine, well-established keybinding for this purpose,
    lets just use it.

 gtk/gtkentry.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index f35d54d..21403df 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -1978,6 +1978,16 @@ gtk_entry_class_init (GtkEntryClass *class)
   gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, 0,
                                "backspace", 0);
 
+  gtk_binding_entry_add_signal (binding_set, GDK_KEY_u, GDK_CONTROL_MASK,
+                                "move-cursor", 3,
+                                GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
+                                G_TYPE_INT, -1,
+                               G_TYPE_BOOLEAN, FALSE);
+  gtk_binding_entry_add_signal (binding_set, GDK_KEY_u, GDK_CONTROL_MASK,
+                               "delete-from-cursor", 2,
+                               G_TYPE_ENUM, GTK_DELETE_PARAGRAPH_ENDS,
+                               G_TYPE_INT, 1);
+
   /* Make this do the same as Backspace, to help with mis-typing */
   gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, GDK_SHIFT_MASK,
                                "backspace", 0);