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df6494d73a
Note that functions deprecated in 4.0 will cause deprecation warnings even with the pre-4.0 GTK development versions.
151 lines
4.9 KiB
C
151 lines
4.9 KiB
C
/* gdkversionmacros.h - version boundaries checks
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* Copyright (C) 2012 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.▸ See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#ifndef __GDK_VERSION_MACROS_H__
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#define __GDK_VERSION_MACROS_H__
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#include <glib.h>
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#define GDK_MAJOR_VERSION (@GTK_MAJOR_VERSION@)
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#define GDK_MINOR_VERSION (@GTK_MINOR_VERSION@)
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#define GDK_MICRO_VERSION (@GTK_MICRO_VERSION@)
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#ifndef _GDK_EXTERN
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#define _GDK_EXTERN extern
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#endif
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/**
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* GDK_DISABLE_DEPRECATION_WARNINGS:
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*
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* A macro that should be defined before including the gdk.h header.
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* If it is defined, no compiler warnings will be produced for uses
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* of deprecated GDK and GTK APIs.
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*/
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#ifdef GDK_DISABLE_DEPRECATION_WARNINGS
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#define GDK_DEPRECATED _GDK_EXTERN
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#define GDK_DEPRECATED_FOR(f) _GDK_EXTERN
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#define GDK_UNAVAILABLE(maj,min) _GDK_EXTERN
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#else
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#define GDK_DEPRECATED G_DEPRECATED _GDK_EXTERN
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#define GDK_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _GDK_EXTERN
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#define GDK_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _GDK_EXTERN
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#endif
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/* XXX: Every new stable minor release bump should add a macro here */
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#define GDK_VERSION_3_92 (G_ENCODE_VERSION (3, 92))
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#define GDK_VERSION_3_94 (G_ENCODE_VERSION (3, 94))
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/**
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* GDK_VERSION_4_0:
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*
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* A macro that evaluates to the 4.0 version of GDK, in a format
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* that can be used by the C pre-processor.
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*/
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#define GDK_VERSION_4_0 (G_ENCODE_VERSION (4, 0))
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/* evaluates to the current stable version; for development cycles,
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* this means the next stable target
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*/
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#if (GDK_MINOR_VERSION % 2)
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#define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION + 1))
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#else
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#define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION))
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#endif
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/* evaluates to the previous stable version */
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#if (GDK_MINOR_VERSION % 2)
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#define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 1))
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#else
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#define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 2))
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#endif
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/**
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* GDK_VERSION_MIN_REQUIRED:
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*
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* A macro that should be defined by the user prior to including
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* the gdk.h header.
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* The definition should be one of the predefined GDK version
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* macros: %GDK_VERSION_4_0, %GDK_VERSION_4_2,...
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*
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* This macro defines the lower bound for the GDK API to use.
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*
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* If a function has been deprecated in a newer version of GDK,
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* it is possible to use this symbol to avoid the compiler warnings
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* without disabling warning for every deprecated function.
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*/
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#ifndef GDK_VERSION_MIN_REQUIRED
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# define GDK_VERSION_MIN_REQUIRED (GDK_VERSION_CUR_STABLE)
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#endif
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/**
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* GDK_VERSION_MAX_ALLOWED:
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*
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* A macro that should be defined by the user prior to including
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* the gdk.h header.
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* The definition should be one of the predefined GDK version
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* macros: %GDK_VERSION_4_0, %GDK_VERSION_4_2,...
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*
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* This macro defines the upper bound for the GDK API to use.
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*
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* If a function has been introduced in a newer version of GDK,
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* it is possible to use this symbol to get compiler warnings when
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* trying to use that function.
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*/
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#ifndef GDK_VERSION_MAX_ALLOWED
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# if GDK_VERSION_MIN_REQUIRED > GDK_VERSION_PREV_STABLE
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# define GDK_VERSION_MAX_ALLOWED GDK_VERSION_MIN_REQUIRED
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# else
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# define GDK_VERSION_MAX_ALLOWED GDK_VERSION_CUR_STABLE
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# endif
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#endif
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/* sanity checks */
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#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_MIN_REQUIRED
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#error "GDK_VERSION_MAX_ALLOWED must be >= GDK_VERSION_MIN_REQUIRED"
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#endif
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#if GDK_VERSION_MIN_REQUIRED < GDK_VERSION_3_92
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#error "GDK_VERSION_MIN_REQUIRED must be >= GDK_VERSION_3_92"
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#endif
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#define GDK_AVAILABLE_IN_ALL _GDK_EXTERN
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/* XXX: Every new stable minor release should add a set of macros here */
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#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_4_0
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# define GDK_AVAILABLE_IN_4_0 GDK_UNAVAILABLE(4, 0)
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#else
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# define GDK_AVAILABLE_IN_4_0 _GDK_EXTERN
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#endif
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#if GDK_VERSION_MIN_REQUIRED >= GDK_VERSION_3_92
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# define GDK_DEPRECATED_IN_4_0 GDK_DEPRECATED
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# define GDK_DEPRECATED_IN_4_0_FOR(f) GDK_DEPRECATED_FOR(f)
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#else
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# define GDK_DEPRECATED_IN_4_0 _GDK_EXTERN
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# define GDK_DEPRECATED_IN_4_0_FOR(f) _GDK_EXTERN
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#endif
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#endif /* __GDK_VERSION_MACROS_H__ */
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