always pass WM_DESTROY to DefWindowProc() - this fixes memory/resource leak for wxListBox

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

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index dea7aeb352d05cd47f9beac40c61ba0b9ab5e3c8..f9db6a472b51f1a2914aa9e8784bf4208478bc68 100644 (file)
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -41,7 +41,7 @@
 // #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__))
+#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
 extern "C" {
     #include <winsock.h>    // we use socket functions in wxGetFullHostName()
 }
@@ -51,7 +51,7 @@ extern "C" {
 
 #include "wx/timer.h"
 
-#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__)
+#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__)
     #include <direct.h>
 
     #ifndef __MWERKS__
@@ -80,7 +80,7 @@ extern "C" {
     #include <lm.h>
 #endif // USE_NET_API
 
-#if defined(__WIN32__) && !defined(__WXWINE__)
+#if defined(__WIN32__) && !defined(__WXWINE__) && !defined(__WXMICROWIN__)
     #include <io.h>
 
     #ifndef __GNUWIN32__
@@ -131,11 +131,13 @@ static const wxChar WX_SECTION[] = wxT("wxWindows");
 static const wxChar eUSERNAME[]  = wxT("UserName");
 
 // these are only used under Win16
-#ifndef __WIN32__
+#if !defined(__WIN32__) && !defined(__WXMICROWIN__)
 static const wxChar eHOSTNAME[]  = wxT("HostName");
 static const wxChar eUSERID[]    = wxT("UserId");
 #endif // !Win32
 
+#ifndef __WXMICROWIN__
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -147,7 +149,7 @@ static const wxChar eUSERID[]    = wxT("UserId");
 // Get hostname only (without domain name)
 bool wxGetHostName(wxChar *buf, int maxSize)
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)
     DWORD nSize = maxSize;
     if ( !::GetComputerName(buf, &nSize) )
     {
@@ -173,7 +175,7 @@ bool wxGetHostName(wxChar *buf, int maxSize)
 // get full hostname (with domain name if possible)
 bool wxGetFullHostName(wxChar *buf, int maxSize)
 {
-#if defined(__WIN32__) && !defined(__TWIN32__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
+#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
     // TODO should use GetComputerNameEx() when available
     WSADATA wsa;
     if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 )
@@ -218,7 +220,7 @@ bool wxGetFullHostName(wxChar *buf, int maxSize)
 // Get user ID e.g. jacs
 bool wxGetUserId(wxChar *buf, int maxSize)
 {
-#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__)
+#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)
     DWORD nSize = maxSize;
     if ( ::GetUserName(buf, &nSize) == 0 )
     {
@@ -423,7 +425,9 @@ wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
 
 bool wxDirExists(const wxString& dir)
 {
-#if defined(__WIN32__)
+#ifdef __WXMICROWIN__
+    return wxPathExist(dir);
+#elif defined(__WIN32__)
     DWORD attribs = GetFileAttributes(dir);
     return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
 #else // Win16
@@ -926,6 +930,8 @@ void wxSleep(int nSecs)
 }
 
 #endif // wxUSE_GUI/!wxUSE_GUI
+#endif
+  // __WXMICROWIN__
 
 // ----------------------------------------------------------------------------
 // deprecated (in favour of wxLog) log functions
@@ -934,6 +940,7 @@ void wxSleep(int nSecs)
 #if wxUSE_GUI
 
 // Output a debug mess., in a system dependent fashion.
+#ifndef __WXMICROWIN__
 void wxDebugMsg(const wxChar *fmt ...)
 {
   va_list ap;
@@ -965,6 +972,7 @@ void wxFatalError(const wxString& msg, const wxString& title)
   wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg);
   FatalAppExit(0, (LPCTSTR)wxBuffer);
 }
+#endif // __WXMICROWIN__
 
 // ----------------------------------------------------------------------------
 // functions to work with .INI files
@@ -1091,7 +1099,9 @@ void wxBeginBusyCursor(wxCursor *cursor)
     if ( gs_wxBusyCursorCount++ == 0 )
     {
         gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR();
+#ifndef __WXMICROWIN__
         gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor);
+#endif
     }
     //else: nothing to do, already set
 }
@@ -1104,8 +1114,9 @@ void wxEndBusyCursor()
 
     if ( --gs_wxBusyCursorCount == 0 )
     {
+#ifndef __WXMICROWIN__
         ::SetCursor(gs_wxBusyCursorOld);
-
+#endif
         gs_wxBusyCursorOld = 0;
     }
 }
@@ -1135,6 +1146,7 @@ bool wxCheckForInterrupt(wxWindow *wnd)
 // MSW only: get user-defined resource from the .res file.
 // Returns NULL or newly-allocated memory, so use delete[] to clean up.
 
+#ifndef __WXMICROWIN__
 wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType)
 {
     HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType);
@@ -1168,6 +1180,7 @@ wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourc
 
     return s;
 }
+#endif
 
 // ----------------------------------------------------------------------------
 // get display info
@@ -1186,6 +1199,10 @@ void wxGetMousePosition( int* x, int* y )
 // Return TRUE if we have a colour display
 bool wxColourDisplay()
 {
+#ifdef __WXMICROWIN__
+    // MICROWIN_TODO
+    return TRUE;
+#else
     // 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
     //
@@ -1202,6 +1219,7 @@ bool wxColourDisplay()
     }
 
     return s_isColour != 0;
+#endif
 }
 
 // Returns depth of screen
@@ -1214,23 +1232,37 @@ int wxDisplayDepth()
 // Get size of display
 void wxDisplaySize(int *width, int *height)
 {
+#ifdef __WXMICROWIN__
+    RECT rect;
+    HWND hWnd = GetDesktopWindow();
+    ::GetWindowRect(hWnd, & rect);
+
+    *width = rect.right - rect.left;
+    *height = rect.bottom - rect.top;
+#else
     ScreenHDC dc;
 
     if ( width ) *width = GetDeviceCaps(dc, HORZRES);
     if ( height ) *height = GetDeviceCaps(dc, VERTRES);
+#endif
 }
 
 void wxDisplaySizeMM(int *width, int *height)
 {
+#ifdef __WXMICROWIN__
+    // MICROWIN_TODO
+    *width = 0; * height = 0;
+#else
     ScreenHDC dc;
 
     if ( width ) *width = GetDeviceCaps(dc, HORZSIZE);
     if ( height ) *height = GetDeviceCaps(dc, VERTSIZE);
+#endif
 }
 
 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 {
-#ifdef __WIN16__
+#if defined(__WIN16__) || defined(__WXMICROWIN__)
     *x = 0; *y = 0;
     wxDisplaySize(width, height);
 #else
@@ -1263,6 +1295,10 @@ wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd)
 
 wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
 {
+#ifdef __WXMICROWIN__
+    // MICROWIN_TODO
+    return wxEmptyString;
+#else
     wxString str;
 
     int len = 256; // some starting value
@@ -1302,6 +1338,7 @@ wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
     }
 
     return str;
+#endif
 }
 
 WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
@@ -1576,4 +1613,13 @@ void wxRedirectIOToConsole()
 }
 #endif
 
+#ifdef __WXMICROWIN__
+int wxGetOsVersion(int *majorVsn, int *minorVsn)
+{
+    // MICROWIN_TODO
+    if (majorVsn) *majorVsn = 0;
+    if (minorVsn) *minorVsn = 0;
+    return wxUNIX;
+}
+#endif