[gtk: 1/3] Add 4.6 version macros

[Matthias Clasen <matthiasc src gnome org>]

commit 88e796bb45066fb9f4ec4e388f5869407cf1797c
Author: Jan Lukas Gernert <jangernert gmail com>
Date:   Mon Aug 23 07:54:27 2021 +0200

    Add 4.6 version macros

 gdk/gdkversionmacros.h.in | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
---
diff --git a/gdk/gdkversionmacros.h.in b/gdk/gdkversionmacros.h.in
index c4a4a5a10f..9c9ef8aa8a 100644
--- a/gdk/gdkversionmacros.h.in
+++ b/gdk/gdkversionmacros.h.in
@@ -94,6 +94,14 @@
  */
 #define GDK_VERSION_4_4        (G_ENCODE_VERSION (4, 4))
 
+/**
+ * GDK_VERSION_4_6:
+ *
+ * A macro that evaluates to the 4.6 version of GDK, in a format
+ * that can be used by the C pre-processor.
+ */
+#define GDK_VERSION_4_6        (G_ENCODE_VERSION (4, 6))
+
 
 /* evaluates to the current stable version; for development cycles,
  * this means the next stable target, with a hard backstop to the
@@ -221,4 +229,18 @@
 # define GDK_DEPRECATED_IN_4_4_FOR(f)           _GDK_EXTERN
 #endif
 
+#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_4_6
+# define GDK_AVAILABLE_IN_4_6                   GDK_UNAVAILABLE(4, 6)
+#else
+# define GDK_AVAILABLE_IN_4_6                   _GDK_EXTERN
+#endif
+
+#if GDK_VERSION_MIN_REQUIRED >= GDK_VERSION_4_6
+# define GDK_DEPRECATED_IN_4_6                  GDK_DEPRECATED
+# define GDK_DEPRECATED_IN_4_6_FOR(f)           GDK_DEPRECATED_FOR(f)
+#else
+# define GDK_DEPRECATED_IN_4_6                  _GDK_EXTERN
+# define GDK_DEPRECATED_IN_4_6_FOR(f)           _GDK_EXTERN
+#endif
+
 #endif  /* __GDK_VERSION_MACROS_H__ */