Add xkbcommon-compat.h and compat.c

So we can start renaming stuff while retaining backwards source and
binary compatibility.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>

4 files changed, 69 insertions, 2 deletions

diff --git a/Makefile.am b/Makefile.am
index 8ee8aeb..a8c1414 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -33,8 +33,9 @@ AM_YFLAGS = -d
 xkbcommonincludedir = $(includedir)/xkbcommon
 xkbcommoninclude_HEADERS = \
 	xkbcommon/xkbcommon.h \
-	xkbcommon/xkbcommon-names.h \
-	xkbcommon/xkbcommon-keysyms.h
+	xkbcommon/xkbcommon-compat.h \
+	xkbcommon/xkbcommon-keysyms.h \
+	xkbcommon/xkbcommon-names.h
 
 lib_LTLIBRARIES = libxkbcommon.la
 libxkbcommon_la_LDFLAGS = -no-undefined
@@ -67,6 +68,7 @@ libxkbcommon_la_SOURCES = \
 	src/atom.h \
 	src/context.c \
 	src/context.h \
+	src/compat.c \
 	src/darray.h \
 	src/keymap-dump.c \
 	src/keysym.c \
diff --git a/src/compat.c b/src/compat.c
new file mode 100644
index 0000000..1847edb
--- /dev/null
+++ b/src/compat.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright © 2012 Daniel Stone
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Daniel Stone <daniel@fooishbar.org>
+ */
+
+#define _XKBCOMMON_COMPAT_H /* don't mangle our legacy names! */
+
+#include "xkbcommon/xkbcommon.h"
+#include "utils.h"
+
+/* We don't carry any prototypes for these functions, as we #define them
+ * to their newer versions so people link against those. */
+#pragma GCC diagnostic ignored "-Wmissing-prototypes"
diff --git a/xkbcommon/xkbcommon-compat.h b/xkbcommon/xkbcommon-compat.h
new file mode 100644
index 0000000..f258651
--- /dev/null
+++ b/xkbcommon/xkbcommon-compat.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright © 2012 Daniel Stone
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Daniel Stone <daniel@fooishbar.org>
+ */
+
+#ifndef _XKBCOMMON_COMPAT_H
+#define _XKBCOMMON_COMPAT_H
+
+#endif
diff --git a/xkbcommon/xkbcommon.h b/xkbcommon/xkbcommon.h
index f741837..fb5d450 100644
--- a/xkbcommon/xkbcommon.h
+++ b/xkbcommon/xkbcommon.h
@@ -715,6 +715,9 @@ xkb_state_led_index_is_active(struct xkb_state *state, xkb_led_index_t idx);
 
 /** @} */
 
+/* Leave this include last, so it can pick up our types, etc. */
+#include <xkbcommon/xkbcommon-compat.h>
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif