[gtk+] gdkwindow: Update window debug dump code

[Alexander Larsson <alexl src gnome org>]

commit 8ee578468d1226aa324237c67a443abc7da68d7d
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Mar 1 14:55:54 2013 +0100

    gdkwindow: Update window debug dump code
    
    This makes it build without warning and also dumps alpha

 gdk/gdkwindow.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index b0ccd9c..8191e0c 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -271,9 +271,10 @@ print_region (cairo_region_t *region)
        }
       else
        {
+         int i;
          cairo_region_get_extents (region, &r);
          g_string_append_printf (s, "extent: %dx%d @%d,%d, details: ", r.width, r.height, r.x, r.y);
-         for (int i = 0; i < num; i++)
+         for (i = 0; i < num; i++)
            {
              g_string_append_printf (s, "[%dx%d @%d,%d]", r.width, r.height, r.x, r.y);
              if (i != num -1)
@@ -9991,6 +9992,10 @@ gdk_window_print (GdkWindow *window,
   g_print (" abs[%d,%d]",
           window->abs_x, window->abs_y);
 
+  if (window->alpha != 255)
+    g_print (" alpha[%d]",
+          window->alpha);
+
   s = print_region (window->clip_region);
   g_print (" clipbox[%s]", s);