From 32d9c760b3ad78e6a62c2144647aac0a220c06fb Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Thu, 22 Nov 2012 13:53:40 +0100
Subject: Windows (MinGW32) compatibility changes

 * mainly we need a custom get_absolute_path() function using Win32 API
 * also the windows.h conflicts with some other headers (esp. BSD headers)
 * also there was a typo in the code setting file attributes
---
 qbuffers.cpp | 37 ++++++++++++++++++++++++++++++-------
 qbuffers.h   |  5 +++++
 2 files changed, 35 insertions(+), 7 deletions(-)

diff --git a/qbuffers.cpp b/qbuffers.cpp
index 64a5fbd..9a12232 100644
--- a/qbuffers.cpp
+++ b/qbuffers.cpp
@@ -3,10 +3,6 @@
 #include <string.h>
 #include <bsd/sys/queue.h>
 
-#ifdef G_OS_WIN32
-#include <windows.h>
-#endif
-
 #include <glib.h>
 #include <glib/gprintf.h>
 #include <glib/gstdio.h>
@@ -21,6 +17,16 @@
 #include "goto.h"
 #include "qbuffers.h"
 
+#ifdef G_OS_WIN32
+/* here it shouldn't cause conflicts with other headers */
+#include <windows.h>
+
+/* still need to clean up */
+#ifdef interface
+#undef interface
+#endif
+#endif
+
 namespace States {
 	StateEditFile		editfile;
 	StateSaveFile		savefile;
@@ -555,7 +561,8 @@ make_savepoint(Buffer *buffer)
 		token->attributes = GetFileAttributes((LPCTSTR)savepoint);
 		if (token->attributes != INVALID_FILE_ATTRIBUTES)
 			SetFileAttributes((LPCTSTR)savepoint,
-					  attrs | FILE_ATTRIBUTE_HIDDEN);
+					  token->attributes |
+					  FILE_ATTRIBUTE_HIDDEN);
 #endif
 		undo.push(token);
 	} else {
@@ -672,16 +679,32 @@ get_absolute_path(const gchar *path)
 	return resolved;
 }
 
+#elif defined(G_OS_WIN32)
+
+gchar *
+get_absolute_path(const gchar *path)
+{
+	TCHAR buf[MAX_PATH];
+	gchar *resolved = NULL;
+
+	if (GetFullPathName(path, sizeof(buf), buf, NULL))
+		resolved = g_strdup(buf);
+
+	return resolved;
+}
+
 #else
 
+/*
+ * FIXME: I doubt that works on any platform...
+ */
 gchar *
 get_absolute_path(const gchar *path)
 {
-	/* FIXME: see Unix implementation */
 	return path ? g_file_read_link(path, NULL) : NULL;
 }
 
-#endif
+#endif /* !G_OS_UNIX && !G_OS_WIN32 */
 
 /*
  * Command states
diff --git a/qbuffers.h b/qbuffers.h
index ace3358..2954388 100644
--- a/qbuffers.h
+++ b/qbuffers.h
@@ -24,6 +24,11 @@ is_glob_pattern(const gchar *str)
 	return strchr(str, '*') || strchr(str, '?');
 }
 
+/*
+ * Get absolute/full version of a possibly relative path.
+ * Works with existing and non-existing paths (in the latter case,
+ * heuristics may be applied.)
+ */
 gchar *get_absolute_path(const gchar *path);
 
 /*
-- 
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