close button better positioning

[wxWidgets.git] / src / tiff / tif_win32.c

diff --git a/src/tiff/tif_win32.c b/src/tiff/tif_win32.c
index eae85229c921d45e2ede8cf81742e97b1e536f78..9ddf5fea1237b7097bed0a030fbb0c14810737fc 100644 (file)
--- a/src/tiff/tif_win32.c
+++ b/src/tiff/tif_win32.c
@@ -52,23 +52,30 @@ _tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
 static toff_t
 _tiffSeekProc(thandle_t fd, toff_t off, int whence)
 {
 static toff_t
 _tiffSeekProc(thandle_t fd, toff_t off, int whence)
 {

-       DWORD dwMoveMethod;
+       DWORD dwMoveMethod, dwMoveHigh;
+
+        /* we use this as a special code, so avoid accepting it */
+        if( off == 0xFFFFFFFF )
+            return 0xFFFFFFFF;
+        

        switch(whence)
        {
        switch(whence)
        {

-       case 0:
+       case SEEK_SET:

                dwMoveMethod = FILE_BEGIN;
                break;
                dwMoveMethod = FILE_BEGIN;
                break;

-       case 1:
+       case SEEK_CUR:

                dwMoveMethod = FILE_CURRENT;
                break;
                dwMoveMethod = FILE_CURRENT;
                break;

-       case 2:
+       case SEEK_END:

                dwMoveMethod = FILE_END;
                break;
        default:
                dwMoveMethod = FILE_BEGIN;
                break;
        }
                dwMoveMethod = FILE_END;
                break;
        default:
                dwMoveMethod = FILE_BEGIN;
                break;
        }

-       return ((toff_t)SetFilePointer(fd, off, NULL, dwMoveMethod));
+        dwMoveHigh = 0;
+       return ((toff_t)SetFilePointer(fd, (LONG) off, (PLONG)&dwMoveHigh,
+                                       dwMoveMethod));

 }
 
 static int
 }
 
 static int


@@ -83,6 +90,9 @@ _tiffSizeProc(thandle_t fd)
        return ((toff_t)GetFileSize(fd, NULL));
 }
 
        return ((toff_t)GetFileSize(fd, NULL));
 }
 

+#ifdef __BORLANDC__
+#pragma argsused
+#endif

 static int
 _tiffDummyMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
 {
 static int
 _tiffDummyMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
 {


@@ -106,7 +116,7 @@ _tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
        toff_t size;
        HANDLE hMapFile;
 
        toff_t size;
        HANDLE hMapFile;
 

-       if ((size = _tiffSizeProc(fd)) == (toff_t)-1)
+       if ((size = _tiffSizeProc(fd)) == 0xFFFFFFFF)

                return (0);
        hMapFile = CreateFileMapping(fd, NULL, PAGE_READONLY, 0, size, NULL);
        if (hMapFile == NULL)
                return (0);
        hMapFile = CreateFileMapping(fd, NULL, PAGE_READONLY, 0, size, NULL);
        if (hMapFile == NULL)


@@ -119,6 +129,9 @@ _tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
        return(1);
 }
 
        return(1);
 }
 

+#ifdef __BORLANDC__
+#pragma argsused
+#endif

 static void
 _tiffDummyUnmapProc(thandle_t fd, tdata_t base, toff_t size)
 {
 static void
 _tiffDummyUnmapProc(thandle_t fd, tdata_t base, toff_t size)
 {


@@ -139,7 +152,7 @@ TIFF*
 TIFFFdOpen(int ifd, const char* name, const char* mode)
 {
        TIFF* tif;
 TIFFFdOpen(int ifd, const char* name, const char* mode)
 {
        TIFF* tif;

-       BOOL fSuppressMap = (mode[1] == 'u' || mode[2] == 'u');
+       BOOL fSuppressMap = (mode[1] == 'u' || (mode[1]!=0 && mode[2] == 'u'));

 
        tif = TIFFClientOpen(name, mode,
                 (thandle_t)ifd,
 
        tif = TIFFClientOpen(name, mode,
                 (thandle_t)ifd,


@@ -211,14 +224,23 @@ _TIFFfree(tdata_t p)
 tdata_t
 _TIFFrealloc(tdata_t p, tsize_t s)
 {
 tdata_t
 _TIFFrealloc(tdata_t p, tsize_t s)
 {

-       void* pvTmp;
-       if ((pvTmp = GlobalReAlloc(p, s, 0)) == NULL) {
-               if ((pvTmp = GlobalAlloc(GMEM_FIXED, s)) != NULL) {
-                       CopyMemory(pvTmp, p, GlobalSize(p));
-                       GlobalFree(p);
-               }
-       }
-       return ((tdata_t)pvTmp);
+  void* pvTmp;
+  tsize_t old=GlobalSize(p);
+  if (old>=s)
+    {
+      if ((pvTmp = GlobalAlloc(GMEM_FIXED, s)) != NULL) {
+       CopyMemory(pvTmp, p, s);
+       GlobalFree(p);
+      }
+    }
+  else
+    {
+      if ((pvTmp = GlobalAlloc(GMEM_FIXED, s)) != NULL) {
+       CopyMemory(pvTmp, p, old);
+       GlobalFree(p);
+      }
+    }
+  return ((tdata_t)pvTmp);

 }
 
 void
 }
 
 void


@@ -236,8 +258,8 @@ _TIFFmemcpy(void* d, const tdata_t s, tsize_t c)
 int
 _TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
 {
 int
 _TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
 {

-       register const BYTE *pb1 = p1;
-       register const BYTE *pb2 = p2;
+       register const BYTE *pb1 = (const BYTE *) p1;
+       register const BYTE *pb2 = (const BYTE *) p2;

        register DWORD dwTmp = c;
        register int iTmp;
        for (iTmp = 0; dwTmp-- && !iTmp; iTmp = (int)*pb1++ - (int)*pb2++)
        register DWORD dwTmp = c;
        register int iTmp;
        for (iTmp = 0; dwTmp-- && !iTmp; iTmp = (int)*pb1++ - (int)*pb2++)