[gtk+] Don't make the gl flags API

[Matthias Clasen <matthiasc src gnome org>]

commit 7e405c286f348182c0e376ea2d9bf63033346ce6
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 7 07:10:49 2014 -0500

    Don't make the gl flags API
    
    We need to export the symbols so they can be used in the
    inspector, but we don't really want to make this supported
    public API, so keep them out of installed headers.

 gdk/gdkglcontext.h |   28 ----------------------------
 gdk/gdkinternals.h |   14 ++++++++++++++
 2 files changed, 14 insertions(+), 28 deletions(-)
---
diff --git a/gdk/gdkglcontext.h b/gdk/gdkglcontext.h
index 73660d2..be71ae4 100644
--- a/gdk/gdkglcontext.h
+++ b/gdk/gdkglcontext.h
@@ -56,34 +56,6 @@ GdkGLContext *          gdk_gl_context_get_current      (void);
 GDK_AVAILABLE_IN_3_16
 void                    gdk_gl_context_clear_current    (void);
 
-/**
- * GdkGLFlags:
- * @GDK_GL_DISABLE: Disable creating new windows with GL rendering
- * @GDK_GL_ALWAYS: Make all newly created windows use GL rendering
- * @GDK_GL_SOFTWARE_DRAW_GL: Always use software fallback for drawing
- *     GL content to a cairo_t. This disables the fast paths that exist for
- *     drawing directly to a window and instead reads back the pixels into
- *     a cairo image surface.
- * @GDK_GL_SOFTWARE_DRAW_SURFACE: Always use software fallback for
- *     drawing cairo surfaces onto a GL-using window. This disables e.g.
- *     texture-from-pixmap on X11.
- * @GDK_GL_TEXTURE_RECTANGLE: Use the GL_ARB_texture_rectangle extension
- *
- * Flags that influence the OpenGL rendering used by GDK.
- */
-typedef enum {
-  GDK_GL_DISABLE                = 1 << 0,
-  GDK_GL_ALWAYS                 = 1 << 1,
-  GDK_GL_SOFTWARE_DRAW_GL       = 1 << 2,
-  GDK_GL_SOFTWARE_DRAW_SURFACE  = 1 << 3,
-  GDK_GL_TEXTURE_RECTANGLE      = 1 << 4
-} GdkGLFlags;
-
-GDK_AVAILABLE_IN_3_16
-GdkGLFlags              gdk_gl_get_flags (void);
-GDK_AVAILABLE_IN_3_16
-void                    gdk_gl_set_flags (GdkGLFlags flags);
-
 G_END_DECLS
 
 #endif /* __GDK_GL_CONTEXT_H__ */
diff --git a/gdk/gdkinternals.h b/gdk/gdkinternals.h
index 5893cf6..7ab94c3 100644
--- a/gdk/gdkinternals.h
+++ b/gdk/gdkinternals.h
@@ -94,6 +94,14 @@ typedef enum {
   GDK_RENDERING_MODE_RECORDING
 } GdkRenderingMode;
 
+typedef enum {
+  GDK_GL_DISABLE                = 1 << 0,
+  GDK_GL_ALWAYS                 = 1 << 1,
+  GDK_GL_SOFTWARE_DRAW_GL       = 1 << 2,
+  GDK_GL_SOFTWARE_DRAW_SURFACE  = 1 << 3,
+  GDK_GL_TEXTURE_RECTANGLE      = 1 << 4
+} GdkGLFlags;
+
 extern GList            *_gdk_default_filters;
 extern GdkWindow        *_gdk_parent_root;
 
@@ -101,6 +109,12 @@ extern guint _gdk_debug_flags;
 extern guint _gdk_gl_flags;
 extern GdkRenderingMode    _gdk_rendering_mode;
 
+/* export these so we can use them from the inspector */
+_GDK_EXTERN
+GdkGLFlags gdk_gl_get_flags (void);
+_GDK_EXTERN
+void       gdk_gl_set_flags (GdkGLFlags flags);
+
 #ifdef G_ENABLE_DEBUG
 
 #define GDK_NOTE(type,action)                G_STMT_START { \