fix compile errors

[xonotic/netradiant.git] / tools / quake3 / q3map2 / path_init.c

diff --git a/tools/quake3/q3map2/path_init.c b/tools/quake3/q3map2/path_init.c
index 5369c31240ce8a95ba8d25686a07ad2db64b7fc1..4994c5f5712af05ac4fa3c7e967e97d86ecffaed 100644 (file)
--- a/tools/quake3/q3map2/path_init.c
+++ b/tools/quake3/q3map2/path_init.c
@@ -62,28 +62,15 @@ PathLokiGetHomeDir()
 gets the user's home dir (for ~/.q3a)
 */
 
-#ifdef WIN32
-#include <shlobj.h>
-#endif
-char *LokiGetHomeDir( void )
+char *LokiGetHomeDir(void)
 {
        #ifndef Q_UNIX
-               #ifndef WIN32
-                       return NULL;
-               #else
-                       static char buf[MAX_OS_PATH];
-                       TCHAR mydocsdir[MAX_PATH + 1];
-                       if(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, mydocsdir))
-                       {
-                               snprintf(buf, "%s/My Games", mydocsdir);
-                               return buf;
-                       }
-                       return NULL;
-               #endif
+               return NULL;
        #else
                char                    *home;
                uid_t                   id;
                struct passwd   *pwd;
+               static char homeBuf[MAX_OS_PATH];
                
                
                /* get the home environment variable */
@@ -103,9 +90,11 @@ char *LokiGetHomeDir( void )
                        }
                        endpwent();
                }
+
+               snprintf(homeBuf, sizeof(homeBuf), "%s/.", home);
                
                /* return it */
-               return home;
+               return homeBuf;
        #endif
 }
 
@@ -118,31 +107,32 @@ initializes some paths on linux/os x
 
 void LokiInitPaths( char *argv0 )
 {
-       #ifndef Q_UNIX
-               /* this is kinda crap, but hey */
-               strcpy( installPath, "../" );
+       char            *home;
 
+       if(!homePath)
+       {
                /* get home dir */
                home = LokiGetHomeDir();
                if( home == NULL )
                        home = ".";
-               
+
                /* set home path */
                homePath = home;
+       }
+       else
+               home = homePath;
+
+       #ifndef Q_UNIX
+               /* this is kinda crap, but hey */
+               strcpy( installPath, "../" );
        #else
                char            temp[ MAX_OS_PATH ];
                char            last0[ 2 ];
-               char            *home;
                char            *path;
                char            *last;
                qboolean        found;
                
                
-               /* get home dir */
-               home = LokiGetHomeDir();
-               if( home == NULL )
-                       home = ".";
-               
                /* do some path divining */
                strcpy( temp, argv0 );
                if( strrchr( argv0, '/' ) )
@@ -199,9 +189,6 @@ void LokiInitPaths( char *argv0 )
                        *(strrchr( installPath, '/' )) = '\0';
                        *(strrchr( installPath, '/' ) + 1) = '\0';
                }
-               
-               /* set home path */
-               homePath = home;
        #endif
 }
 
@@ -296,6 +283,7 @@ void AddHomeBasePath( char *path )
 {
        int             i;
        char    temp[ MAX_OS_PATH ];
+       int homePathLen;
        
        if(!homePath)
                return;
@@ -304,20 +292,31 @@ void AddHomeBasePath( char *path )
        if( path == NULL || path[ 0 ] == '\0' )
                return;
 
-       /* concatenate home dir and path */
-       sprintf( temp, "%s/%s", homePath, path );
-       
-#ifdef WIN32
+       /* strip leading dot, if homePath does not end in /. */
+       homePathLen = strlen(homePath);
+       if(!strcmp(path, "."))
+       {
+               /* -fs_homebase . means that -fs_home is to be used as is */
+               strcpy(temp, homePath);
+       }
+       else if(homePathLen >= 2 && !strcmp(homePath + homePathLen - 2, "/."))
        {
-               /* on Win32, we ONLY add it if the directory already exists */
-               GDir *dir;
-               dir = g_dir_open (temp, 0, NULL);
-               if(!dir)
-                       return;
-               g_dir_close(dir);
+               /* remove trailing /. of homePath */
+               homePathLen -= 2;
+
+               /* concatenate home dir and path */
+               sprintf( temp, "%.*s/%s", homePathLen, homePath, path );
        }
-#endif
+       else
+       {
+               /* remove leading . of path */
+               if(path[0] == '.')
+                       ++path;
 
+               /* concatenate home dir and path */
+               sprintf( temp, "%s/%s", homePath, path );
+       }
+       
        /* make a hole */
        for( i = (MAX_BASE_PATHS - 2); i >= 0; i-- )
                basePaths[ i + 1 ] = basePaths[ i ];
@@ -444,7 +443,17 @@ void InitPaths( int *argc, char **argv )
                        argv[ i ] = NULL;
                }
                
-               /* -fs_nohomebase */
+               /* -fs_home */
+               else if( strcmp( argv[ i ], "-fs_home" ) == 0 )
+               {
+                       if( ++i >= *argc )
+                               Error( "Out of arguments: No path specified after %s.", argv[ i - 1 ] );
+                       argv[ i - 1 ] = NULL;
+                       homePath = argv[i];
+                       argv[ i ] = NULL;
+               }
+               
+               /* -fs_homebase */
                else if( strcmp( argv[ i ], "-fs_homebase" ) == 0 )
                {
                        if( ++i >= *argc )
@@ -453,6 +462,17 @@ void InitPaths( int *argc, char **argv )
                        homeBasePath = argv[i];
                        argv[ i ] = NULL;
                }
+
+               /* -fs_homepath - sets both of them */
+               else if( strcmp( argv[ i ], "-fs_homepath" ) == 0 )
+               {
+                       if( ++i >= *argc )
+                               Error( "Out of arguments: No path specified after %s.", argv[ i - 1 ] );
+                       argv[ i - 1 ] = NULL;
+                       homePath = argv[i];
+                       homeBasePath = ".";
+                       argv[ i ] = NULL;
+               }
        }
        
        /* remove processed arguments */