From e78d2cce18b50ed86933d05ac5bccdf4ef13d6e3 Mon Sep 17 00:00:00 2001
From: Didier 'OdyX' Raboud <didier@raboud.com>
Date: Thu, 31 Oct 2013 10:35:43 +0100
Subject: On MacOSX, define the DataPath as being the Resources path in the
 bundle

---
 src/app/system_macosx.cpp | 53 +++++++++++++++++++++++++++++++++++++++++++++++
 src/app/system_macosx.h   |  1 +
 2 files changed, 54 insertions(+)

(limited to 'src/app')

diff --git a/src/app/system_macosx.cpp b/src/app/system_macosx.cpp
index 8e9608c..d452fe6 100644
--- a/src/app/system_macosx.cpp
+++ b/src/app/system_macosx.cpp
@@ -21,10 +21,47 @@
 
 #include <stdlib.h>
 
+// MacOS-specific headers
+#include <CoreFoundation/CFBundle.h>
 #include <CoreServices/CoreServices.h>
 
 #include <boost/filesystem.hpp>
 
+inline std::string CFStringRefToStdString(CFStringRef str) {
+
+    std::string stdstr;
+
+    char *fullPath;
+    CFStringEncoding encodingMethod = CFStringGetSystemEncoding();
+
+    // 1st try for English system
+    fullPath = const_cast<char*>(CFStringGetCStringPtr(str, encodingMethod));
+    if( fullPath == NULL )
+    {
+        // 2nd try for Japanese system
+        encodingMethod = kCFStringEncodingUTF8;
+        fullPath = const_cast<char*>(CFStringGetCStringPtr(str, encodingMethod));
+    }
+
+    // for safer operation.
+    if( fullPath == NULL )
+    {
+        CFIndex length = CFStringGetLength(str);
+        fullPath = static_cast<char *>(malloc( length + 1 ));
+
+        // TODO: Check boolean result of that conversion
+        CFStringGetCString(str, fullPath, length, kCFStringEncodingUTF8 );
+
+        stdstr = fullPath;
+
+        free( fullPath );
+    }
+    else
+        stdstr = fullPath;
+
+    return stdstr;
+}
+
 void CSystemUtilsMacOSX::Init()
 {
     // These functions are a deprecated way to get the 'Application Support' folder, but they do work, in plain C++
@@ -41,6 +78,22 @@ void CSystemUtilsMacOSX::Init()
     boost::filesystem::create_directories(m_ASPath.c_str());
 }
 
+std::string CSystemUtilsMacOSX::GetDataPath()
+{
+    std::string dataPath;
+    // Get the Resources bundle URL
+    CFBundleRef mainBundle = CFBundleGetMainBundle();
+    CFURLRef resourcesURL = CFBundleCopyBundleURL(mainBundle);
+    CFStringRef str = CFURLCopyFileSystemPath( resourcesURL, kCFURLPOSIXPathStyle );
+    CFRelease(resourcesURL);
+
+    dataPath = CFStringRefToStdString(str);
+    dataPath += "/Contents/Resources";
+    GetLogger()->Trace("dataPath is %s\n", dataPath.c_str());
+
+    return dataPath;
+}
+
 std::string CSystemUtilsMacOSX::GetProfileFileLocation()
 {
     std::string profileFile = m_ASPath + "/colobot.ini";
diff --git a/src/app/system_macosx.h b/src/app/system_macosx.h
index a5c1150..c2b9a41 100644
--- a/src/app/system_macosx.h
+++ b/src/app/system_macosx.h
@@ -28,6 +28,7 @@ class CSystemUtilsMacOSX : public CSystemUtilsOther
 public:
     virtual void Init() override;
 
+    virtual std::string GetDataPath() override;
     virtual std::string GetProfileFileLocation() override;
     virtual std::string GetSavegameDirectoryLocation() override;
 private:
-- 
cgit v1.2.3-1-g7c22