Reverted wxFileSystem changes to image.cpp and dib.cpp

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

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index b7a6ae1a48c71419bedb470556dda19ef0c0b446..8e907f1bd26f027d5c67d4abd90755c9102c480e 100644 (file)
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -38,7 +38,7 @@
 
 // In some mingws there is a missing extern "C" int the winsock header,
 // so we put it here just to be safe. Note that this must appear _before_
-// #include "wx/msw/private.h" which itself includes <windows.h>, as this 
+// #include "wx/msw/private.h" which itself includes <windows.h>, as this
 // one in turn includes <winsock.h> unless we define WIN32_LEAN_AND_MEAN.
 //
 #if defined(__WIN32__) && !defined(__TWIN32__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
@@ -423,7 +423,7 @@ const wxChar* wxGetHomeDir(wxString *pstr)
   return strDir.c_str();
 }
 
-wxChar *wxGetUserHome(const wxString& user)
+wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
 {
     // VZ: the old code here never worked for user != "" anyhow! Moreover, it
     //     returned sometimes a malloc()'d pointer, sometimes a pointer to a
@@ -437,7 +437,7 @@ bool wxDirExists(const wxString& dir)
 {
 #if defined(__WIN32__)
     DWORD attribs = GetFileAttributes(dir);
-    return ((attribs != -1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
+    return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
 #else // Win16
     #ifdef __BORLANDC__
         struct ffblk fileInfo;
@@ -463,6 +463,16 @@ bool wxDirExists(const wxString& dir)
 
 bool wxGetEnv(const wxString& var, wxString *value)
 {
+#ifdef __WIN16__
+    const wxChar* ret = wxGetenv(var);
+    if (ret)
+    {
+        *value = ret;
+        return TRUE;
+    }
+    else
+        return FALSE;
+#else
     // first get the size of the buffer
     DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
     if ( !dwRet )
@@ -478,6 +488,7 @@ bool wxGetEnv(const wxString& var, wxString *value)
     }
 
     return TRUE;
+#endif
 }
 
 bool wxSetEnv(const wxString& var, const wxChar *value)
@@ -502,7 +513,7 @@ bool wxSetEnv(const wxString& var, const wxChar *value)
 // process management
 // ----------------------------------------------------------------------------
 
-int wxKill(long pid, int sig)
+int wxKill(long WXUNUSED(pid), int WXUNUSED(sig))
 {
     // TODO use SendMessage(WM_QUIT) and TerminateProcess() if needed
 
@@ -617,7 +628,7 @@ int wxGetOsVersion(int *majorVsn, int *minorVsn)
             *majorVsn = info.dwMajorVersion;
         if (minorVsn)
             *minorVsn = info.dwMinorVersion;
-        
+
         switch ( info.dwPlatformId )
         {
             case VER_PLATFORM_WIN32s:
@@ -1032,6 +1043,24 @@ void wxDisplaySizeMM(int *width, int *height)
     if ( height ) *height = GetDeviceCaps(dc, VERTSIZE);
 }
 
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+{
+#ifdef __WIN16__
+    *x = 0; *y = 0;
+    wxDisplaySize(width, height);
+#else
+    // Determine the desktop dimensions minus the taskbar and any other
+    // special decorations...
+    RECT r;
+
+    SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0);
+    if (x)      *x = r.left;
+    if (y)      *y = r.top;
+    if (width)  *width = r.right - r.left;
+    if (height) *height = r.bottom - r.top;
+#endif
+}
+
 
 // ---------------------------------------------------------------------------
 // window information functions
@@ -1093,9 +1122,9 @@ wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
 WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
 {
 #ifndef __WIN32__
-    return GetWindowWord((HWND)hWnd, GWW_ID);
+    return (WXWORD)GetWindowWord((HWND)hWnd, GWW_ID);
 #else // Win32
-    return GetWindowLong((HWND)hWnd, GWL_ID);
+    return (WXWORD)GetWindowLong((HWND)hWnd, GWL_ID);
 #endif // Win16/32
 }