fixed compilation

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

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index b6bb6443b082f9b41681a0981e5aa75e2be351ea..e32d27860f15b1adbd680f66d8649695cdc91923 100644 (file)
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -38,10 +38,10 @@
 
 // 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_
 
 // 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.
 //
 // one in turn includes <winsock.h> unless we define WIN32_LEAN_AND_MEAN.
 //

-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__) && !defined(__TWIN32__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))

 extern "C" {
     #include <winsock.h>    // we use socket functions in wxGetFullHostName()
 }
 extern "C" {
     #include <winsock.h>    // we use socket functions in wxGetFullHostName()
 }


@@ -127,7 +127,7 @@ extern "C" {
 #endif
 
 #  if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
 #endif
 
 #  if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS

-#  define new new(__FILE__,__LINE__)
+#  define new new(__TFILE__,__LINE__)

 #  endif
 
 #endif
 #  endif
 
 #endif


@@ -163,7 +163,7 @@ bool wxGetHostName(wxChar *buf, int maxSize)
     DWORD nSize = maxSize;
     if ( !::GetComputerName(buf, &nSize) )
     {
     DWORD nSize = maxSize;
     if ( !::GetComputerName(buf, &nSize) )
     {

-        wxLogLastError("GetComputerName");
+        wxLogLastError(wxT("GetComputerName"));

 
         return FALSE;
     }
 
         return FALSE;
     }


@@ -185,7 +185,7 @@ bool wxGetHostName(wxChar *buf, int maxSize)
 // get full hostname (with domain name if possible)
 bool wxGetFullHostName(wxChar *buf, int maxSize)
 {
 // get full hostname (with domain name if possible)
 bool wxGetFullHostName(wxChar *buf, int maxSize)
 {

-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__) && !defined(__TWIN32__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))

     // TODO should use GetComputerNameEx() when available
     WSADATA wsa;
     if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 )
     // TODO should use GetComputerNameEx() when available
     WSADATA wsa;
     if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 )


@@ -423,7 +423,7 @@ const wxChar* wxGetHomeDir(wxString *pstr)
   return strDir.c_str();
 }
 
   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
 {
     // VZ: the old code here never worked for user != "" anyhow! Moreover, it
     //     returned sometimes a malloc()'d pointer, sometimes a pointer to a


@@ -436,29 +436,14 @@ wxChar *wxGetUserHome(const wxString& user)
 bool wxDirExists(const wxString& dir)
 {
 #if defined(__WIN32__)
 bool wxDirExists(const wxString& dir)
 {
 #if defined(__WIN32__)

-    WIN32_FIND_DATA fileInfo;
+    DWORD attribs = GetFileAttributes(dir);
+    return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));

 #else // Win16
     #ifdef __BORLANDC__
         struct ffblk fileInfo;
     #else
         struct find_t fileInfo;
     #endif
 #else // Win16
     #ifdef __BORLANDC__
         struct ffblk fileInfo;
     #else
         struct find_t fileInfo;
     #endif

-#endif // Win32/16
-
-#if defined(__WIN32__)
-    HANDLE h = ::FindFirstFile(dir, &fileInfo);
-
-    if ( h == INVALID_HANDLE_VALUE )
-    {
-        wxLogLastError("FindFirstFile");
-
-        return FALSE;
-    }
-
-    ::FindClose(h);
-
-    return (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
-#else // Win16

     // In Borland findfirst has a different argument
     // ordering from _dos_findfirst. But _dos_findfirst
     // _should_ be ok in both MS and Borland... why not?
     // In Borland findfirst has a different argument
     // ordering from _dos_findfirst. But _dos_findfirst
     // _should_ be ok in both MS and Borland... why not?


@@ -472,11 +457,52 @@ bool wxDirExists(const wxString& dir)
 #endif // Win32/16
 }
 
 #endif // Win32/16
 }
 

+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)
+{
+    // first get the size of the buffer
+    DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
+    if ( !dwRet )
+    {
+        // this means that there is no such variable
+        return FALSE;
+    }
+
+    if ( value )
+    {
+        (void)::GetEnvironmentVariable(var, value->GetWriteBuf(dwRet), dwRet);
+        value->UngetWriteBuf();
+    }
+
+    return TRUE;
+}
+
+bool wxSetEnv(const wxString& var, const wxChar *value)
+{
+    // some compilers have putenv() or _putenv() or _wputenv() but it's better
+    // to always use Win32 function directly instead of dealing with them
+#if defined(__WIN32__)
+    if ( !::SetEnvironmentVariable(var, value) )
+    {
+        wxLogLastError(_T("SetEnvironmentVariable"));
+
+        return FALSE;
+    }
+
+    return TRUE;
+#else // no way to set env vars
+    return FALSE;
+#endif
+}
+

 // ----------------------------------------------------------------------------
 // process management
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // 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
 
 {
     // TODO use SendMessage(WM_QUIT) and TerminateProcess() if needed
 


@@ -547,7 +573,7 @@ wxString wxGetOsDescription()
 
             case VER_PLATFORM_WIN32_WINDOWS:
                 str.Printf(_("Windows 9%c"),
 
             case VER_PLATFORM_WIN32_WINDOWS:
                 str.Printf(_("Windows 9%c"),

-                           info.dwMinorVersion == 0 ? _T('5') : _T('9'));
+                           info.dwMinorVersion == 0 ? _T('5') : _T('8'));

                 if ( !wxIsEmpty(info.szCSDVersion) )
                 {
                     str << _T(" (") << info.szCSDVersion << _T(')');
                 if ( !wxIsEmpty(info.szCSDVersion) )
                 {
                     str << _T(" (") << info.szCSDVersion << _T(')');


@@ -591,7 +617,7 @@ int wxGetOsVersion(int *majorVsn, int *minorVsn)
             *majorVsn = info.dwMajorVersion;
         if (minorVsn)
             *minorVsn = info.dwMinorVersion;
             *majorVsn = info.dwMajorVersion;
         if (minorVsn)
             *minorVsn = info.dwMinorVersion;

-        
+

         switch ( info.dwPlatformId )
         {
             case VER_PLATFORM_WIN32s:
         switch ( info.dwPlatformId )
         {
             case VER_PLATFORM_WIN32s:


@@ -910,8 +936,6 @@ bool wxCheckForInterrupt(wxWindow *wnd)
     return TRUE;
 }
 
     return TRUE;
 }
 

-#endif // wxUSE_GUI
-

 // MSW only: get user-defined resource from the .res file.
 // Returns NULL or newly-allocated memory, so use delete[] to clean up.
 
 // MSW only: get user-defined resource from the .res file.
 // Returns NULL or newly-allocated memory, so use delete[] to clean up.
 


@@ -953,6 +977,8 @@ wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourc
 // get display info
 // ----------------------------------------------------------------------------
 
 // get display info
 // ----------------------------------------------------------------------------
 

+// See also the wxGetMousePosition in window.cpp
+// Deprecated: use wxPoint wxGetMousePosition() instead

 void wxGetMousePosition( int* x, int* y )
 {
     POINT pt;
 void wxGetMousePosition( int* x, int* y )
 {
     POINT pt;


@@ -964,10 +990,22 @@ void wxGetMousePosition( int* x, int* y )
 // Return TRUE if we have a colour display
 bool wxColourDisplay()
 {
 // Return TRUE if we have a colour display
 bool wxColourDisplay()
 {

-    ScreenHDC dc;
-    int noCols = GetDeviceCaps(dc, NUMCOLORS);
+    // this function is called from wxDC ctor so it is called a *lot* of times
+    // hence we optimize it a bit but doign the check only once
+    //
+    // this should be MT safe as only the GUI thread (holding the GUI mutex)
+    // can call us
+    static int s_isColour = -1;
+
+    if ( s_isColour == -1 )
+    {
+        ScreenHDC dc;
+        int noCols = ::GetDeviceCaps(dc, NUMCOLORS);

 
 

-    return (noCols == -1) || (noCols > 2);
+        s_isColour = (noCols == -1) || (noCols > 2);
+    }
+
+    return s_isColour != 0;

 }
 
 // Returns depth of screen
 }
 
 // Returns depth of screen


@@ -986,6 +1024,27 @@ void wxDisplaySize(int *width, int *height)
     if ( height ) *height = GetDeviceCaps(dc, VERTRES);
 }
 
     if ( height ) *height = GetDeviceCaps(dc, VERTRES);
 }
 

+void wxDisplaySizeMM(int *width, int *height)
+{
+    ScreenHDC dc;
+
+    if ( width ) *width = GetDeviceCaps(dc, HORZSIZE);
+    if ( height ) *height = GetDeviceCaps(dc, VERTSIZE);
+}
+
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+{
+    // 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;
+}
+
+

 // ---------------------------------------------------------------------------
 // window information functions
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // window information functions
 // ---------------------------------------------------------------------------


@@ -1046,12 +1105,14 @@ wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
 WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
 {
 #ifndef __WIN32__
 WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
 {
 #ifndef __WIN32__

-    return GetWindowWord((HWND)hWnd, GWW_ID);
+    return (WXWORD)GetWindowWord((HWND)hWnd, GWW_ID);

 #else // Win32
 #else // Win32

-    return GetWindowLong((HWND)hWnd, GWL_ID);
+    return (WXWORD)GetWindowLong((HWND)hWnd, GWL_ID);

 #endif // Win16/32
 }
 
 #endif // Win16/32
 }
 

+#endif // wxUSE_GUI
+

 #if 0
 //------------------------------------------------------------------------
 // wild character routines
 #if 0
 //------------------------------------------------------------------------
 // wild character routines


@@ -1209,7 +1270,7 @@ bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
     return ((*str == '\0') && (*pattern == '\0'));
 };
 
     return ((*str == '\0') && (*pattern == '\0'));
 };
 

-#endif
+#endif // 0

 
 #if 0
 
 
 #if 0