[gtk+] color-swatch: set/unset prelight state flag on enter/leave events

[Cosimo Cecchi <cosimoc src gnome org>]

commit 03fdaca1870cb1b436cb69b174028d66fe6b7078
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Feb 21 18:13:58 2012 +0100

    color-swatch: set/unset prelight state flag on enter/leave events
    
    Allows themes to set a different style on prelight.

 gtk/gtkcolorswatch.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcolorswatch.c b/gtk/gtkcolorswatch.c
index d6fa41e..8655dc5 100644
--- a/gtk/gtkcolorswatch.c
+++ b/gtk/gtkcolorswatch.c
@@ -375,6 +375,8 @@ swatch_enter_notify (GtkWidget        *widget,
 {
   GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
   swatch->priv->contains_pointer = TRUE;
+  gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_PRELIGHT, FALSE);
+
   return FALSE;
 }
 
@@ -384,6 +386,8 @@ swatch_leave_notify (GtkWidget        *widget,
 {
   GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
   swatch->priv->contains_pointer = FALSE;
+  gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_PRELIGHT);
+
   return FALSE;
 }