[gtk+/wip/im-osk-position: 1/6] im: Add GtkIMContext::clear-area signal

[Carlos Garnacho <carlosg src gnome org>]

commit 92083238a30760365f0d039a0b5cdb0a5564fe30
Author: Carlos Garnacho <carlos lanedo com>
Date:   Wed Jun 27 15:42:30 2012 +0200

    im: Add GtkIMContext::clear-area signal
    
    This signal may be emitted by on-screen-keyboard input methods
    to request the UI to clear the monitor area covered by the
    keyboard to avoid the focus to stay below it.

 gtk/gtkimcontext.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkimcontext.c b/gtk/gtkimcontext.c
index eb5b981..6f06068 100644
--- a/gtk/gtkimcontext.c
+++ b/gtk/gtkimcontext.c
@@ -104,6 +104,7 @@ enum {
   COMMIT,
   RETRIEVE_SURROUNDING,
   DELETE_SURROUNDING,
+  CLEAR_AREA,
   LAST_SIGNAL
 };
 
@@ -297,6 +298,15 @@ gtk_im_context_class_init (GtkIMContextClass *klass)
                   G_TYPE_BOOLEAN, 2,
                   G_TYPE_INT,
 		  G_TYPE_INT);
+
+  im_context_signals[CLEAR_AREA] =
+    g_signal_new (I_("clear-area"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                  NULL, NULL, NULL,
+                  _gtk_marshal_VOID__BOXED_BOXED,
+                  G_TYPE_NONE, 2,
+                  GDK_TYPE_RECTANGLE, GDK_TYPE_RECTANGLE);
 }
 
 static void