Some cleaning up

17 files changed, 64 insertions, 60 deletions

diff --git a/src/app/app.cpp b/src/app/app.cpp
index 628b7a9..80f178b 100644
--- a/src/app/app.cpp
+++ b/src/app/app.cpp
@@ -146,14 +146,14 @@ CApplication::CApplication()
     m_kmodState = 0;
     m_mouseButtonsState = 0;
     m_trackedKeys = 0;
-    
+
     m_dataPath = GetSystemUtils()->GetDataPath();
     m_langPath = GetSystemUtils()->GetLangPath();
     m_savePath = GetSystemUtils()->GetSaveDir();
 
     m_runSceneName = "";
     m_runSceneRank = 0;
-    
+
     m_sceneTest = false;
 
     m_language = LANGUAGE_ENV;
@@ -389,7 +389,7 @@ bool CApplication::Create()
     bool defaultValues = false;
 
     GetLogger()->Info("Creating CApplication\n");
-    
+
     boost::filesystem::path dataPath(m_dataPath);
     if (! (boost::filesystem::exists(dataPath) && boost::filesystem::is_directory(dataPath)) )
     {
@@ -400,13 +400,13 @@ bool CApplication::Create()
         m_exitCode = 1;
         return false;
     }
-    
+
     boost::filesystem::create_directories(m_savePath);
     boost::filesystem::create_directories(m_savePath+"/mods");
-    
+
     LoadModsFromDir(m_dataPath+"/mods");
     LoadModsFromDir(m_savePath+"/mods");
-    
+
     CResourceManager::AddLocation(m_dataPath, false);
     CResourceManager::SetSaveLocation(m_savePath);
     CResourceManager::AddLocation(m_savePath, true);
diff --git a/src/app/pausemanager.cpp b/src/app/pausemanager.cpp
index d357bba..1135126 100644
--- a/src/app/pausemanager.cpp
+++ b/src/app/pausemanager.cpp
@@ -29,7 +29,7 @@ template<> CPauseManager* CSingleton<CPauseManager>::m_instance = nullptr;
 CPauseManager::CPauseManager()
 {
     m_sound = CApplication::GetInstancePointer()->GetSound();
-    
+
     m_pause = PAUSE_NONE;
 }
 
@@ -40,24 +40,28 @@ CPauseManager::~CPauseManager()
 
 void CPauseManager::SetPause(PauseType pause)
 {
-    if(pause != PAUSE_NONE) {
-        if(m_pause != pause) {
+    if (pause != PAUSE_NONE)
+    {
+        if (m_pause != pause)
+        {
             CLogger::GetInstancePointer()->Info("Game paused - %s\n", GetPauseName(pause).c_str());
             CRobotMain::GetInstancePointer()->StartPauseMusic(pause);
         }
-        
+
         m_pause = pause;
-    } else
+    }
+    else
         ClearPause();
 }
 
 void CPauseManager::ClearPause()
 {
-    if(m_pause != PAUSE_NONE) {
+    if(m_pause != PAUSE_NONE)
+    {
         CLogger::GetInstancePointer()->Info("Game resumed\n");
         m_sound->StopPauseMusic();
     }
-    
+
     m_pause = PAUSE_NONE;
 }
 
diff --git a/src/app/system.h b/src/app/system.h
index 5177815..4b4440f 100644
--- a/src/app/system.h
+++ b/src/app/system.h
@@ -132,10 +132,10 @@ public:
 
     //! Returns the data path (containing textures, levels, helpfiles, etc)
     virtual std::string GetDataPath();
-    
+
     //! Returns the translations path
     virtual std::string GetLangPath();
-    
+
     //! Returns the save dir location
     virtual std::string GetSaveDir();
 };
diff --git a/src/app/system_linux.cpp b/src/app/system_linux.cpp
index 485d7c2..837c03e 100644
--- a/src/app/system_linux.cpp
+++ b/src/app/system_linux.cpp
@@ -25,7 +25,7 @@
 void CSystemUtilsLinux::Init()
 {
     m_zenityAvailable = true;
-    if (system("zenity --version") != 0)
+    if (system("zenity --version >& /dev/null") != 0)
     {
         m_zenityAvailable = false;
         GetLogger()->Warn("Zenity not available, will fallback to console users dialogs.\n");
@@ -98,7 +98,7 @@ long long CSystemUtilsLinux::TimeStampExactDiff(SystemTimeStamp *before, SystemT
 std::string CSystemUtilsLinux::GetSaveDir()
 {
     std::string savegameDir;
-    
+
     // Determine savegame dir according to XDG Base Directory Specification
     char *envXDG_DATA_HOME = getenv("XDG_CONFIG_DATA");
     if (envXDG_DATA_HOME == NULL)
@@ -118,6 +118,6 @@ std::string CSystemUtilsLinux::GetSaveDir()
         savegameDir = std::string(envXDG_DATA_HOME) + "/colobot";
     }
     GetLogger()->Trace("Saved game files are going to %s\n", savegameDir.c_str());
-    
+
     return savegameDir;
 }
diff --git a/src/app/system_macosx.cpp b/src/app/system_macosx.cpp
index 06c67d3..fd29667 100644
--- a/src/app/system_macosx.cpp
+++ b/src/app/system_macosx.cpp
@@ -101,6 +101,6 @@ std::string CSystemUtilsMacOSX::GetSaveDir()
 {
     std::string savegameDir = m_ASPath;
     GetLogger()->Trace("Saved game files are going to %s\n", savegameDir.c_str());
-    
+
     return savegameDir;
 }
diff --git a/src/app/system_windows.cpp b/src/app/system_windows.cpp
index e35f83f..a300bc4 100644
--- a/src/app/system_windows.cpp
+++ b/src/app/system_windows.cpp
@@ -114,7 +114,7 @@ std::wstring CSystemUtilsWindows::UTF8_Decode(const std::string& str)
 std::string CSystemUtilsWindows::GetSaveDir()
 {
     std::string savegameDir;
-    
+
     char* envUSERPROFILE = getenv("USERPROFILE");
     if (envUSERPROFILE == NULL)
     {
@@ -125,6 +125,6 @@ std::string CSystemUtilsWindows::GetSaveDir()
         savegameDir = std::string(envUSERPROFILE) + "\\colobot";
     }
     GetLogger()->Trace("Saved game files are going to %s\n", savegameDir.c_str());
-    
+
     return savegameDir;
 }
diff --git a/src/common/resources/inputstream.h b/src/common/resources/inputstream.h
index 9d1c578..9573f2c 100644
--- a/src/common/resources/inputstream.h
+++ b/src/common/resources/inputstream.h
@@ -25,9 +25,9 @@ class CInputStream : public std::istream
 public:
     CInputStream();
     virtual ~CInputStream();
-    
+
     void open(const std::string &filename);
     void close();
-    bool is_open();    
+    bool is_open();
     size_t size();
 };
diff --git a/src/common/resources/inputstreambuffer.cpp b/src/common/resources/inputstreambuffer.cpp
index b8710e9..cfa06fb 100644
--- a/src/common/resources/inputstreambuffer.cpp
+++ b/src/common/resources/inputstreambuffer.cpp
@@ -68,14 +68,14 @@ std::streambuf::int_type CInputStreamBuffer::underflow()
 {
     if (gptr() < egptr())
         return traits_type::to_int_type(*gptr());
-    
+
     if (PHYSFS_eof(m_file))
         return traits_type::eof();
-    
+
     PHYSFS_sint64 read_count = PHYSFS_read(m_file, m_buffer, sizeof(char), m_buffer_size);
     if (read_count <= 0)
         return traits_type::eof();
-    
+
     setg(m_buffer, m_buffer, m_buffer + read_count);
 
     return traits_type::to_int_type(*gptr());
@@ -98,7 +98,7 @@ std::streampos CInputStreamBuffer::seekoff(std::streamoff off, std::ios_base::se
        off argument is relative to way */
 
     std::streamoff new_position;
-    
+
     switch (way)
     {
         case std::ios_base::beg:
diff --git a/src/common/resources/inputstreambuffer.h b/src/common/resources/inputstreambuffer.h
index 93cb43c..384ebfb 100644
--- a/src/common/resources/inputstreambuffer.h
+++ b/src/common/resources/inputstreambuffer.h
@@ -25,7 +25,7 @@ class CInputStreamBuffer : public std::streambuf
 public:
     CInputStreamBuffer(size_t buffer_size = 512);
     virtual ~CInputStreamBuffer();
-    
+
     void open(const std::string &filename);
     void close();
     bool is_open();
@@ -41,7 +41,7 @@ private:
     // copying not allowed
     CInputStreamBuffer(const CInputStreamBuffer &);
     CInputStreamBuffer &operator= (const CInputStreamBuffer &);
-    
+
     PHYSFS_File *m_file;
     char *m_buffer;
     size_t m_buffer_size;
diff --git a/src/common/resources/outputstream.h b/src/common/resources/outputstream.h
index 4f4cd72..bedbbbd 100644
--- a/src/common/resources/outputstream.h
+++ b/src/common/resources/outputstream.h
@@ -25,7 +25,7 @@ class COutputStream : public std::ostream
 public:
     COutputStream();
     virtual ~COutputStream();
-    
+
     void open(const std::string &filename);
     void close();
     bool is_open();
diff --git a/src/common/resources/outputstreambuffer.cpp b/src/common/resources/outputstreambuffer.cpp
index 22ed7cb..38979db 100644
--- a/src/common/resources/outputstreambuffer.cpp
+++ b/src/common/resources/outputstreambuffer.cpp
@@ -59,7 +59,7 @@ std::streambuf::int_type COutputStreamBuffer::overflow(std::streambuf::int_type
 {
     /* This function should be called when pptr() == epptr(). We use it also in sync()
        so we also have to write data if buffer is not full. */
-    
+
     if (pbase() == pptr()) // no data to write, sync() called with empty buffer
         return 0;
 
@@ -68,7 +68,7 @@ std::streambuf::int_type COutputStreamBuffer::overflow(std::streambuf::int_type
     if (bytes_written <= 0)
         return traits_type::eof();
 
-    pbump(-bytes_written);    
+    pbump(-bytes_written);
     // write final char
     if (ch != traits_type::eof()) {
         bytes_written = PHYSFS_write(m_file, &ch, 1, 1);
diff --git a/src/common/resources/outputstreambuffer.h b/src/common/resources/outputstreambuffer.h
index 1d98791..1318530 100644
--- a/src/common/resources/outputstreambuffer.h
+++ b/src/common/resources/outputstreambuffer.h
@@ -25,7 +25,6 @@ class COutputStreamBuffer : public std::streambuf
 public:
     COutputStreamBuffer(size_t buffer_size = 512);
     virtual ~COutputStreamBuffer();
-    
     void open(const std::string &filename);
     void close();
     bool is_open();
@@ -38,7 +37,6 @@ private:
     // copying not allowed
     COutputStreamBuffer(const COutputStreamBuffer &);
     COutputStreamBuffer &operator= (const COutputStreamBuffer &);
-    
     PHYSFS_File *m_file;
     char *m_buffer;
     size_t m_buffer_size;
diff --git a/src/common/resources/resourcemanager.cpp b/src/common/resources/resourcemanager.cpp
index 0741c70..6459df0 100644
--- a/src/common/resources/resourcemanager.cpp
+++ b/src/common/resources/resourcemanager.cpp
@@ -22,6 +22,11 @@
 
 #include <physfs.h>
 
+namespace
+{
+    const Uint32 PHYSFS_RWOPS_TYPE = 0xc010b04f;
+}
+
 
 CResourceManager::CResourceManager(const char *argv0)
 {
@@ -53,7 +58,7 @@ bool CResourceManager::AddLocation(const std::string &location, bool prepend)
             CLogger::GetInstancePointer()->Error("Error while mounting \"%s\"\n", location.c_str());
         }
     }
-    
+
     return false;
 }
 
@@ -67,7 +72,7 @@ bool CResourceManager::RemoveLocation(const std::string &location)
             CLogger::GetInstancePointer()->Error("Error while unmounting \"%s\"\n", location.c_str());
         }
     }
-    
+
     return false;
 }
 
@@ -81,7 +86,7 @@ bool CResourceManager::SetSaveLocation(const std::string &location)
             CLogger::GetInstancePointer()->Error("Error while setting save location to \"%s\"\n", location.c_str());
         }
     }
-    
+
     return false;
 }
 
@@ -94,13 +99,13 @@ SDL_RWops* CResourceManager::GetSDLFileHandler(const std::string &filename)
         CLogger::GetInstancePointer()->Error("Unable to allocate SDL_RWops for \"%s\"\n", filename.c_str());
         return nullptr;
     }
-    
+
     if (!PHYSFS_isInit())
     {
         SDL_FreeRW(handler);
         return nullptr;
     }
-    
+
     PHYSFS_File *file = PHYSFS_openRead(filename.c_str());
     if (!file)
     {
@@ -112,15 +117,15 @@ SDL_RWops* CResourceManager::GetSDLFileHandler(const std::string &filename)
     handler->read = SDLRead;
     handler->write = SDLWrite;
     handler->close = SDLClose;
-    handler->type = 0xc010b04f;
+    handler->type = PHYSFS_RWOPS_TYPE;
     handler->hidden.unknown.data1 = file;
-    
+
     return handler;
 }
 
 
 CSNDFile* CResourceManager::GetSNDFileHandler(const std::string &filename)
-{   
+{
     return new CSNDFile(filename);
 }
 
@@ -133,15 +138,15 @@ bool CResourceManager::Exists(const std::string &filename)
 std::vector<std::string> CResourceManager::ListFiles(const std::string &directory)
 {
     std::vector<std::string> result;
-    
+
     char **files = PHYSFS_enumerateFiles(directory.c_str());
-    
+
     for (char **i = files; *i != nullptr; i++) {
         result.push_back(*i);
     }
-    
+
     PHYSFS_freeList(files);
-    
+
     return result;
 }
 
@@ -152,10 +157,10 @@ int CResourceManager::SDLClose(SDL_RWops *context)
     {
         PHYSFS_close(static_cast<PHYSFS_File *>(context->hidden.unknown.data1));
         SDL_FreeRW(context);
-        
+
         return 0;
     }
-    
+
     return 1;
 }
 
@@ -166,10 +171,10 @@ int CResourceManager::SDLRead(SDL_RWops *context, void *ptr, int size, int maxnu
     {
         PHYSFS_File *file = static_cast<PHYSFS_File *>(context->hidden.unknown.data1);
         SDL_memset(ptr, 0, size * maxnum);
-       
+
         return PHYSFS_read(file, ptr, size, maxnum);
     }
-    
+
     return 0;
 }
 
@@ -186,37 +191,37 @@ int CResourceManager::SDLSeek(SDL_RWops *context, int offset, int whence)
     {
         PHYSFS_File *file = static_cast<PHYSFS_File *>(context->hidden.unknown.data1);
         int position, result;
-        
+
         switch (whence)
         {
             default:
             case RW_SEEK_SET:
                 result = PHYSFS_seek(file, offset);
                 return result > 0 ? offset : -1;
-                
+
             case RW_SEEK_CUR:
                 position = offset + PHYSFS_tell(file);
                 result = PHYSFS_seek(file, position);
                 return result > 0 ? position : -1;
-                
+
             case RW_SEEK_END:
                 position = PHYSFS_fileLength(file) - offset;
                 result = PHYSFS_seek(file, position);
-                return result > 0 ? position : -1; 
+                return result > 0 ? position : -1;
         }
     }
-    
+
     return -1;
 }
 
 
 bool CResourceManager::CheckSDLContext(SDL_RWops *context)
 {
-    if (context->type != 0xc010b04f)
+    if (context->type != PHYSFS_RWOPS_TYPE)
     {
         SDL_SetError("Wrong kind of RWops");
         return false;
     }
-    
+
     return true;
 }
diff --git a/src/common/resources/resourcestreambuffer.cpp b/src/common/resources/resourcestreambuffer.cpp
deleted file mode 100644
index e69de29..0000000
--- a/src/common/resources/resourcestreambuffer.cpp
+++ /dev/null
diff --git a/src/common/resources/resourcestreambuffer.h b/src/common/resources/resourcestreambuffer.h
deleted file mode 100644
index e69de29..0000000
--- a/src/common/resources/resourcestreambuffer.h
+++ /dev/null
diff --git a/src/common/resources/sndfile.cpp b/src/common/resources/sndfile.cpp
index 3f5a60d..b71f06a 100644
--- a/src/common/resources/sndfile.cpp
+++ b/src/common/resources/sndfile.cpp
@@ -31,7 +31,6 @@ CSNDFile::CSNDFile(const std::string& filename)
     {
         m_last_error = "Resource system not started!";
     }
-    
     if (m_file)
     {
         m_snd_file = sf_open_virtual(&snd_callbacks, SFM_READ, &m_file_info, m_file);
@@ -99,7 +98,6 @@ sf_count_t CSNDFile::SNDRead(void *ptr, sf_count_t count, void *data)
 sf_count_t CSNDFile::SNDSeek(sf_count_t offset, int whence, void *data)
 {
     PHYSFS_File *file = static_cast<PHYSFS_File *>(data);
-    
     switch(whence)
     {
         case SEEK_CUR:
diff --git a/src/common/resources/sndfile.h b/src/common/resources/sndfile.h
index 5ea6ccc..5fc00f4 100644
--- a/src/common/resources/sndfile.h
+++ b/src/common/resources/sndfile.h
@@ -38,7 +38,6 @@ private:
     static sf_count_t SNDRead(void *ptr, sf_count_t count, void *data);
     static sf_count_t SNDWrite(const void *ptr, sf_count_t count, void *data);
     static sf_count_t SNDTell(void *data);
-    
     SF_INFO m_file_info;
     SNDFILE *m_snd_file;
     PHYSFS_File *m_file;