Some improvements to accessibility behaviour

[wxWidgets.git] / src / msw / curico.cpp

diff --git a/src/msw/curico.cpp b/src/msw/curico.cpp
index e3ee90176fdf0a938de29b69d52f634dbdafe7f5..572b231f7fe155738ee5e322af93f52174d1002d 100644 (file)
--- a/src/msw/curico.cpp
+++ b/src/msw/curico.cpp
@@ -16,7 +16,9 @@
 #pragma hdrstop
 #endif
 
-#include <io.h>
+#ifndef __UNIX__
+    #include <io.h>
+#endif
 #include <windows.h>
 
 #if defined(__MWERKS__)
@@ -24,10 +26,8 @@
 #include <winuser.h>
 #endif
 
-#ifndef __TWIN32__
-#if defined (__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
-#include "wx/msw/gnuwin32/extra.h"
-#endif
+#ifdef __GNUWIN32_OLD__
+    #include "wx/msw/gnuwin32/extra.h"
 #endif
 
 #include "wx/wxchar.h"
@@ -90,7 +90,7 @@ HICON CursorToIcon( wxChar *szFileName, HINSTANCE hInst, int *W, int *H)
 HANDLE ReadIcon( wxChar *szFileName, int *W, int *H)
 { ICONFILEHEADER iconFileHead;   // ICON file header structure
   ICONFILERES    iconFileRes;    // ICON file resource
-  WORD           cbHead,
+  UINT           cbHead,
                  cbRes,
                  cbBits;         // Used for reading in file
   int            hFile;          // File handle
@@ -101,7 +101,7 @@ HANDLE ReadIcon( wxChar *szFileName, int *W, int *H)
                  nDirEntries = 0;
 
    // Open and read the .ICO file header and the first ICONFILERES
-  hFile  = _lopen( wxFNCONV(szFileName), OF_READ);
+  hFile  = _lopen( wxConvertWX2MB(szFileName), OF_READ);
   cbHead = _lread( hFile, (LPSTR)&iconFileHead, sizeof(ICONFILEHEADER));
   cbRes  = _lread( hFile, (LPSTR)&iconFileRes, sizeof(ICONFILERES));
   ++nDirEntries;
@@ -113,7 +113,7 @@ HANDLE ReadIcon( wxChar *szFileName, int *W, int *H)
     return (HANDLE) NULL;
 
   // inserted by P.S.
-  while( ((unsigned)nDirEntries < iconFileHead.wResourceCount) &&
+  while( (nDirEntries < iconFileHead.wResourceCount) &&
          ((iconFileRes.bWidth != nWidth) || (iconFileRes.bHeight != nHeight)))
   {
     cbRes = _lread( hFile, (LPSTR )&iconFileRes, sizeof( ICONFILERES));
@@ -177,7 +177,7 @@ HANDLE ReadIcon( wxChar *szFileName, int *W, int *H)
 //*            bitmaps. So, no need to convert the AND bitmask.               *
 //*         7) Since a DIB is stored upside down, flip the monochrome AND bits*
 //*            by scanlines.                                                  *
-//*         8) Use the XOR and AND bits and create an icon with CreateIcon.   * 
+//*         8) Use the XOR and AND bits and create an icon with CreateIcon.   *
 //*****************************************************************************
 
 HICON MakeIcon( HANDLE hDIB, HINSTANCE hInst)
@@ -255,8 +255,8 @@ HICON MakeIcon( HANDLE hDIB, HINSTANCE hInst)
     szFlip[(k - 1) - j] = *(DWORD FAR *)lpANDbits;
 
   // 8) Use the XOR and AND bits and create an icon with CreateIcon.
-  hIcon = CreateIcon( hInst, bmpXor.bmWidth, bmpXor.bmHeight, bmpXor.bmPlanes,
-                      bmpXor.bmBitsPixel, (const BYTE *)szFlip, (const BYTE *)lpXorDDB);
+  hIcon = CreateIcon( hInst, bmpXor.bmWidth, bmpXor.bmHeight, (BYTE)bmpXor.bmPlanes,
+                      (BYTE)bmpXor.bmBitsPixel, (const BYTE *)szFlip, (const BYTE *)lpXorDDB);
 
   // Clean up before exiting.
   DeleteObject( hbmXor);
@@ -337,7 +337,7 @@ HCURSOR IconToCursor( wxChar *szFileName, HINSTANCE hInst, int XHot, int YHot,
 HANDLE ReadCur( wxChar *szFileName, LPPOINT lpptHotSpot, int *W, int *H)
 { CURFILEHEADER   curFileHead;  // CURSOR file header structure
   CURFILERES      curFileRes;   // CURSOR file resource
-  WORD            cbHead,
+  UINT            cbHead,
                   cbRes,
                   cbBits;       // Used for reading in file
   LPBITMAPINFO    lpDIB;        // Pointer to DIB memory
@@ -348,7 +348,7 @@ HANDLE ReadCur( wxChar *szFileName, LPPOINT lpptHotSpot, int *W, int *H)
                   nDirEntries = 0;
 
   // Open and read the .ICO file header and the first ICONFILERES
-  hFile  = _lopen( wxFNCONV(szFileName), OF_READ);
+  hFile  = _lopen( wxConvertWX2MB(szFileName), OF_READ);
   cbHead = _lread( hFile,  (LPSTR )&curFileHead, sizeof( CURFILEHEADER));
   cbRes  = _lread( hFile,  (LPSTR )&curFileRes,  sizeof( CURFILERES));
   ++nDirEntries;
@@ -361,7 +361,7 @@ HANDLE ReadCur( wxChar *szFileName, LPPOINT lpptHotSpot, int *W, int *H)
     return (HANDLE) NULL;
 
   // following added by P.S.
-  while( ((unsigned)nDirEntries < curFileHead.wResourceCount) &&
+  while( (nDirEntries < curFileHead.wResourceCount) &&
          ((curFileRes.bWidth != nWidth) || (curFileRes.bHeight != nHeight)))
   {
     cbRes = _lread( hFile, (LPSTR )&curFileRes, sizeof( CURFILERES));
@@ -646,9 +646,9 @@ WORD PaletteSize( LPSTR pv)
   NumColors = DIBNumColors((LPSTR )lpbi);
 
   if(lpbi->biSize == sizeof( BITMAPCOREHEADER))  // OS/2 style DIBs
-    return NumColors * sizeof( RGBTRIPLE);
+    return (WORD)(NumColors * sizeof( RGBTRIPLE));
   else
-    return NumColors * sizeof( RGBQUAD);
+    return (WORD)(NumColors * sizeof( RGBQUAD));
 }
 
 //*****************************************************************************
@@ -674,7 +674,7 @@ WORD DIBNumColors ( LPSTR pv)
   // is in biClrUsed, whereas in the BITMAPCORE - style headers, it
   // is dependent on the bits per pixel ( = 2 raised to the power of
   // bits/pixel).
-    
+
   if(lpbi->biSize != sizeof( BITMAPCOREHEADER))
   {
     if(lpbi->biClrUsed != 0)
@@ -845,7 +845,7 @@ HCURSOR MakeCursorFromBitmap(HINSTANCE hInst, HBITMAP hBitmap, POINT *pPoint)
 /*
  * This doesn't work: just gives us a grey square. Ideas, anyone?
  */
- 
+
 HICON MakeIconFromBitmap(HINSTANCE hInst, HBITMAP hBitmap)
 {
   HDC hDCColor, hDCMono;