[gtk+/wip/css: 107/154] win32: Export _gtk_win32_lookup_htheme_by_classname()

[Paolo Borelli <pborelli src gnome org>]

commit f199d6f88a86eb128f84b07d27edd7323ca7457a
Author: Benjamin Otte <otte redhat com>
Date:   Tue Dec 20 14:15:41 2011 +0100

    win32: Export _gtk_win32_lookup_htheme_by_classname()

 gtk/gtkwin32theme.c        |   21 +++++++++------------
 gtk/gtkwin32themeprivate.h |   14 ++++++++++++++
 2 files changed, 23 insertions(+), 12 deletions(-)
---
diff --git a/gtk/gtkwin32theme.c b/gtk/gtkwin32theme.c
index e73957a..5e4041f 100644
--- a/gtk/gtkwin32theme.c
+++ b/gtk/gtkwin32theme.c
@@ -27,11 +27,8 @@
 
 #ifdef G_OS_WIN32
 
-#include <windows.h>
 #include <cairo-win32.h>
 
-typedef HANDLE HTHEME;
-
 #define UXTHEME_DLL "uxtheme.dll"
 
 static HINSTANCE uxtheme_dll = NULL;
@@ -139,13 +136,15 @@ _gtk_win32_theme_init (void)
   hthemes_by_class = g_hash_table_new (g_str_hash, g_str_equal);
 }
 
-static HTHEME
-lookup_htheme_by_classname (const char *class)
+HTHEME
+_gtk_win32_lookup_htheme_by_classname (const char *class)
 {
   HTHEME theme;
   guint16 *wclass;
   char *lower;
   
+  _gtk_win32_theme_init ();
+
   lower = g_ascii_strdown (class, -1);
 
   theme = (HTHEME)  g_hash_table_lookup (hthemes_by_class, lower);
@@ -173,15 +172,13 @@ lookup_htheme_by_classname (const char *class)
 
 #else
 
-typedef void * HTHEME;
-
 static void
 _gtk_win32_theme_init (void)
 {
 }
 
-static HTHEME
-lookup_htheme_by_classname (const char *class)
+HTHEME
+_gtk_win32_lookup_htheme_by_classname (const char *class)
 {
   return NULL;
 }
@@ -219,7 +216,7 @@ _gtk_win32_theme_part_new (const char *class,
   part = g_slice_new0 (GtkWin32ThemePart);
   part->ref_count = 1;
 
-  part->theme = lookup_htheme_by_classname (class);
+  part->theme = _gtk_win32_lookup_htheme_by_classname (class);
   part->part = xp_part;
   part->state = state;
   part->part2 = xp_part2;
@@ -568,7 +565,7 @@ _gtk_win32_theme_int_parse (GtkCssParser      *parser,
 #ifdef G_OS_WIN32
       if (use_xp_theme && get_theme_sys_metric != NULL)
 	{
-	  HTHEME theme = lookup_htheme_by_classname (class);
+	  HTHEME theme = _gtk_win32_lookup_htheme_by_classname (class);
 
 	  /* If theme is NULL it will just return the GetSystemMetrics value */
 	  *value = get_theme_sys_metric (theme, arg);
@@ -632,7 +629,7 @@ _gtk_win32_theme_color_resolve (const char *theme_class,
 
   if (use_xp_theme && get_theme_sys_color != NULL)
     {
-      HTHEME theme = lookup_htheme_by_classname (theme_class);
+      HTHEME theme = _gtk_win32_lookup_htheme_by_classname (theme_class);
 
       /* if theme is NULL, it will just return the GetSystemColor()
          value */
diff --git a/gtk/gtkwin32themeprivate.h b/gtk/gtkwin32themeprivate.h
index 25349d2..575f829 100644
--- a/gtk/gtkwin32themeprivate.h
+++ b/gtk/gtkwin32themeprivate.h
@@ -24,6 +24,18 @@
 
 #include "gtkcssparserprivate.h"
 
+#ifdef G_OS_WIN32
+
+#include <windows.h>
+
+typedef HANDLE HTHEME;
+
+#else /* !G_OS_WIN32 */
+
+typedef void * HTHEME;
+
+#endif /* G_OS_WIN32 */
+
 G_BEGIN_DECLS
 
 #define GTK_WIN32_THEME_SYMBOLIC_COLOR_NAME "-gtk-win32-color"
@@ -32,6 +44,8 @@ typedef struct _GtkWin32ThemePart GtkWin32ThemePart;
 
 #define GTK_TYPE_WIN32_THEME_PART (_gtk_win32_theme_part_get_type ())
 
+HTHEME             _gtk_win32_lookup_htheme_by_classname (const char  *classname);
+
 GType              _gtk_win32_theme_part_get_type  (void) G_GNUC_CONST;
 
 GtkWin32ThemePart *_gtk_win32_theme_part_ref       (GtkWin32ThemePart *part);