From f386de0f0d56991a2e8cbe26edaf5687e15af2e6 Mon Sep 17 00:00:00 2001
From: Dominik Schmidt <dev@dominik-schmidt.de>
Date: Sun, 16 Jan 2011 17:41:38 +0100
Subject: [PATCH] Fix problems with reading files because of filename charsets.

---
 CMakeLists.txt                         |  4 ++++
 CMakeModules/CheckTagLibFileName.cmake | 15 +++++++++++++++
 src/musicscanner.cpp                   |  9 ++++++++-
 3 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 CMakeModules/CheckTagLibFileName.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 73079fa95..cbe7491dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,6 +14,10 @@ ELSE()
 ENDIF()
 
 FIND_PACKAGE( Taglib 1.6.0 REQUIRED )
+include(CheckTagLibFileName)
+check_taglib_filename(COMPLEX_TAGLIB_FILENAME)
+
+
 FIND_PACKAGE( LibLastFm REQUIRED )
 FIND_PACKAGE( LibEchonest REQUIRED )
 
diff --git a/CMakeModules/CheckTagLibFileName.cmake b/CMakeModules/CheckTagLibFileName.cmake
new file mode 100644
index 000000000..da5dc7df4
--- /dev/null
+++ b/CMakeModules/CheckTagLibFileName.cmake
@@ -0,0 +1,15 @@
+# taglib changed filenames to be a char/wchar struct on some platforms, need to check for it
+macro (CHECK_TAGLIB_FILENAME TAGLIB_FILENAME_COMPLEX)
+	include (CheckCXXSourceCompiles)
+	set (CMAKE_REQUIRED_FLAGS ${TAGLIB_CFLAGS})
+	set (CMAKE_REQUIRED_INCLUDES ${TAGLIB_INCLUDES})
+	set (CMAKE_REQUIRED_LIBRARIES ${TAGLIB_LIBRARIES})
+	check_cxx_source_compiles(
+	"#include <tfile.h>
+	int main()
+	{
+		TagLib::FileName fileName1("char");
+		TagLib::FileName fileName2(L"wchar");
+		return 0;
+	}" ${TAGLIB_FILENAME_COMPLEX})
+endmacro (CHECK_TAGLIB_FILENAME)
diff --git a/src/musicscanner.cpp b/src/musicscanner.cpp
index 4e8b5ced8..2fa64f5d6 100644
--- a/src/musicscanner.cpp
+++ b/src/musicscanner.cpp
@@ -160,7 +160,14 @@ MusicScanner::readFile( const QFileInfo& fi )
     if( m_scanned % 100 == 0 )
         qDebug() << "SCAN" << m_scanned << fi.absoluteFilePath();
 
-    TagLib::FileRef f( fi.absoluteFilePath().toUtf8().constData() );
+    #ifdef COMPLEX_TAGLIB_FILENAME
+        const wchar_t *encodedName = reinterpret_cast< const wchar_t *>(fi.absoluteFilePath().utf16());
+    #else
+        QByteArray fileName = QFile::encodeName( fi.absoluteFilePath() );
+        const char *encodedName = fileName.constData();
+    #endif
+
+    TagLib::FileRef f( encodedName );
     if ( f.isNull() || !f.tag() )
     {
         // qDebug() << "Doesn't seem to be a valid audiofile:" << fi.absoluteFilePath();