[gtpd-cvs] [gtkpod] Add const keywords (warnings by clang)

[dforsi <df...@us...>]

commit e3ca76f8c61f301673c8dfb9e02a98cd3c51dbaf
Author: Daniele Forsi <df...@sr...>
Date:   Sun Mar 25 17:26:10 2012 +0200

    Add const keywords (warnings by clang)
    
    At some time they were added to gtk too.
    Eg. see http://developer.gnome.org/gtk/2.24/GtkCellRenderer.html
    Fixes:
      CC     rb_cell_renderer_rating.lo
    rb_cell_renderer_rating.c:159:23: warning: incompatible pointer types assigning to 'void (*)(GtkCellRenderer *, GtkWidget *, const GdkRectangle *, gint *, gint *, gint *, gint *)' from 'void (GtkCellRenderer *, GtkWidget *, GdkRectangle *, gint *, gint *, gint *, gint *)'
            cell_class->get_size = rb_cell_renderer_rating_get_size;
                                 ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    rb_cell_renderer_rating.c:161:23: warning: incompatible pointer types assigning to 'gboolean (*)(GtkCellRenderer *, GdkEvent *, GtkWidget *, const gchar *, const GdkRectangle *, const GdkRectangle *, GtkCellRendererState)' from 'gboolean (GtkCellRenderer *, GdkEvent *, GtkWidget *, const gchar *, GdkRectangle *, GdkRectangle *, GtkCellRendererState)'
            cell_class->activate = rb_cell_renderer_rating_activate;
                                 ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    rb_cell_renderer_rating.c:287:50: warning: passing 'const GdkRectangle *' (aka 'const struct _cairo_rectangle_int *') to parameter of type 'GdkRectangle *' (aka 'struct _cairo_rectangle_int *') discards qualifiers
            rb_cell_renderer_rating_get_size (cell, widget, cell_area,
                                                            ^~~~~~~~~
    rb_cell_renderer_rating.c:244:21: note: passing argument to parameter 'cell_area' here
                                      GdkRectangle *cell_area,
                                                    ^
    3 warnings generated.

 plugins/track_display/rb_cell_renderer_rating.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/plugins/track_display/rb_cell_renderer_rating.c b/plugins/track_display/rb_cell_renderer_rating.c
index 7d9bd2a..322c2d0 100644
--- a/plugins/track_display/rb_cell_renderer_rating.c
+++ b/plugins/track_display/rb_cell_renderer_rating.c
@@ -47,7 +47,7 @@ static void rb_cell_renderer_rating_init (RBCellRendererRating *celltext);
 static void rb_cell_renderer_rating_class_init (RBCellRendererRatingClass *class);
 static void rb_cell_renderer_rating_get_size  (GtkCellRenderer *cell,
 					       GtkWidget *widget,
-					       GdkRectangle *rectangle,
+					       const GdkRectangle *rectangle,
 					       gint *x_offset,
 					       gint *y_offset,
 					       gint *width,
@@ -62,8 +62,8 @@ static gboolean rb_cell_renderer_rating_activate (GtkCellRenderer *cell,
 					          GdkEvent *event,
 					          GtkWidget *widget,
 					          const gchar *path,
-					          GdkRectangle *background_area,
-					          GdkRectangle *cell_area,
+					          const GdkRectangle *background_area,
+					          const GdkRectangle *cell_area,
 					          GtkCellRendererState flags);
 static void rb_cell_renderer_rating_finalize (GObject *object);
 
@@ -241,7 +241,7 @@ rb_cell_renderer_rating_new ()
 static void
 rb_cell_renderer_rating_get_size (GtkCellRenderer *cell,
 				  GtkWidget *widget,
-				  GdkRectangle *cell_area,
+				  const GdkRectangle *cell_area,
 				  gint *x_offset,
 				  gint *y_offset,
 				  gint *width,
@@ -314,8 +314,8 @@ rb_cell_renderer_rating_activate (GtkCellRenderer *cell,
 				  GdkEvent *event,
 				  GtkWidget *widget,
 				  const gchar *path,
-				  GdkRectangle *background_area,
-				  GdkRectangle *cell_area,
+				  const GdkRectangle *background_area,
+				  const GdkRectangle *cell_area,
 				  GtkCellRendererState flags)
 {
 	int mouse_x, mouse_y;