X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/feeb8165970889f393d4a1bf2dae2a1505fd5e4c..78316bbe3589b0d9bad4de1706d3e8a3215b0867:/src/common/unzip.c

diff --git a/src/common/unzip.c b/src/common/unzip.c
index 4faeb06a33..eb27f0df89 100644
--- a/src/common/unzip.c
+++ b/src/common/unzip.c
@@ -1,12 +1,19 @@
+/*
+
+This file was altered for needs of wxWindows.
+$Id$
+
+*/
+
 /* unzip.c -- IO on .zip files using zlib
    Version 0.15 beta, Mar 19th, 1998,
 
    Read unzip.h for more info
+
 */
 
-#if !defined(__VISAGECPP__)
-#   pragma warning(disable:4001)    /* non standard extension used: single line comment */
-#endif
+
+
 #include "wx/setup.h"
 
 #if wxUSE_ZLIB && wxUSE_ZIPSTREAM
@@ -138,7 +145,7 @@ typedef struct
 } unz_s;
 
 #if defined (__VISAGECPP__)
-// VA always requires prototypes
+/* VA always requires prototypes */
 int unzlocal_CheckCurrentFileCoherencyHeader (unz_s*, uInt*, uLong*, uInt*);
 #endif
 
@@ -346,6 +353,48 @@ local uLong unzlocal_SearchCentralDir(fin)
 	return uPosFound;
 }
 
+#ifdef __WXMAC__
+void wxUnix2MacFilename (char *s) ;
+void
+wxUnix2MacFilename (char *s)
+{
+        if (s)
+        {
+                if ( *s == '.' )
+                {
+                        /* relative path , since it goes on with slash which is translated to a : */
+                        memmove( s , s+1 ,strlen( s ) ) ;
+                }
+                else if ( *s == '/' )
+                {
+                        /* absolute path -> on mac just start with the drive name */
+                        memmove( s , s+1 ,strlen( s ) ) ;
+                }
+                else
+                {
+/*                        wxASSERT_MSG( 1 , "unkown path beginning" ) ; */
+                }
+                while (*s)
+                {
+                        if (*s == '/' || *s == '\\')
+                        {
+                        	/* convert any back-directory situations */
+                        	if ( *(s+1) == '.' && *(s+2) == '.' && ( (*(s+3) == '/' || *(s+3) == '\\') ) )
+                        	{
+                              *s = ':';
+                        			memmove( s+1 , s+3 ,strlen( s+3 ) + 1 ) ;
+                        	}
+                        	else
+                              *s = ':';
+                        }
+
+                        s++ ;
+                }
+        }
+}
+extern char * wxBuffer ;
+#endif
+
 /*
   Open a Zip file. path contain the full pathname (by example,
      on a Windows NT computer "c:\\test\\zlib109.zip" or on an Unix computer
@@ -376,7 +425,13 @@ extern unzFile ZEXPORT unzOpen (path)
     if (unz_copyright[0]!=' ')
         return NULL;
 
+#ifdef __WXMAC__
+	strcpy( wxBuffer , path ) ;
+	wxUnix2MacFilename( wxBuffer ) ;
+  fin=fopen(wxBuffer,"rb");
+#else
     fin=fopen(path,"rb");
+#endif
 	if (fin==NULL)
 		return NULL;
 
@@ -1310,7 +1365,7 @@ extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf)
 
 #else
 
-// the file shouldn't be empty, som compilers don't like it
+/* the file shouldn't be empty, som compilers don't like it */
 static const int dummyVariableInUnzip = 17;
 
-#endif // wxUSE_ZLIB && wxUSE_ZIPSTREAM
+#endif /* wxUSE_ZLIB && wxUSE_ZIPSTREAM */