Remove support for Digital Mars compiler.

This compilers is not being developed any longer since many years, drop
support for it.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76547 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/missing.h

@@ -315,173 +315,7 @@ typedef struct wxtagNMLVCUSTOMDRAW_ {
 #endif
 
  /*
-  * The following are required for BC++ 5.5 (none at present.)
-  */
-
- /*
-  * The following are specifically required for Digital Mars C++
-  */
-
-#ifdef __DMC__
-
-#ifndef VER_NT_WORKSTATION
-typedef struct _OSVERSIONINFOEX {
-    DWORD dwOSVersionInfoSize;
-    DWORD dwMajorVersion;
-    DWORD dwMinorVersion;
-    DWORD dwBuildNumber;
-    DWORD dwPlatformId;
-    TCHAR szCSDVersion[ 128 ];
-    WORD  wServicePackMajor;
-    WORD  wServicePackMinor;
-    WORD  wSuiteMask;
-    BYTE  wProductType;
-    BYTE  wReserved;
-} OSVERSIONINFOEX;
-#endif // !defined(VER_NT_WORKSTATION)
-
-#ifndef _TrackMouseEvent
-    #define _TrackMouseEvent TrackMouseEvent
-#endif
-
-#ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
-    #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
-#endif
-
-#ifndef LVM_GETSUBITEMRECT
-    #define LVM_GETSUBITEMRECT           (0x1000 + 56)
-#endif
-
-#ifndef LVCF_IMAGE
-    #define LVCF_IMAGE             0x0010
-#endif
-
-#ifndef Header_GetItemRect
-    #define Header_GetItemRect(w,i,r) \
-            (BOOL)SendMessage((w),HDM_GETITEMRECT,(WPARAM)(i),(LPARAM)(r))
-#endif
-
-#ifndef HDM_GETITEMRECT
-    #define HDM_GETITEMRECT (HDM_FIRST+7)
-#endif
-
-#ifndef ListView_GetHeader
-    #define ListView_GetHeader(w) (HWND)SendMessage((w),LVM_GETHEADER,0,0)
-#endif
-
-#ifndef ListView_GetSubItemRect
-    #define ListView_GetSubItemRect(w, i, s, c, p) (HWND)SendMessage(w,LVM_GETSUBITEMRECT,i, ((p) ? ((((LPRECT)(p))->top = s), (((LPRECT)(p))->left = c), (LPARAM)(p)) : (LPARAM)(LPRECT)NULL))
-#endif
-
-#ifndef LVM_GETHEADER
-    #define LVM_GETHEADER (LVM_FIRST+31)
-#endif
-
-#ifndef HDLAYOUT
-    #define HDLAYOUT HD_LAYOUT
-#endif
-
-#ifndef HDITEM
-    #define HDITEM HD_ITEM
-#endif
-
-#ifndef NMHEADER
-    #define NMHEADER HD_NOTIFY
-#endif
-
-#ifndef HDS_DRAGDROP
-    #define HDS_DRAGDROP 0x0040
-#endif
-#ifndef HDS_FULLDRAG
-    #define HDS_FULLDRAG 0x0080
-#endif
-
-
-#ifndef HDN_BEGINDRAG
-    #define HDN_BEGINDRAG (HDN_FIRST - 11)
-#endif
-
-#ifndef HDN_ENDDRAG
-    #define HDN_ENDDRAG (HDN_FIRST - 10)
-#endif
-
-#ifndef LVSICF_NOSCROLL
-    #define LVSICF_NOINVALIDATEALL  0x0001
-    #define LVSICF_NOSCROLL         0x0002
-#endif
-
-#ifndef CP_SYMBOL
-    #define CP_SYMBOL 42
-#endif
-
-// ----------------------------------------------------------------------------
-// wxDisplay
-// ----------------------------------------------------------------------------
-
-// The windows headers with Digital Mars lack some typedefs.
-// typedef them as my_XXX and then #define to rename to XXX in case
-// a newer version of Digital Mars fixes the headers
-// (or up to date PSDK is in use with older version)
-// also we use any required definition (MONITOR_DEFAULTTONULL) to recognize
-// whether whole missing block needs to be included
-
-#ifndef MONITOR_DEFAULTTONULL
-
-    #define HMONITOR_DECLARED
-    DECLARE_HANDLE(HMONITOR);
-    typedef BOOL(CALLBACK* my_MONITORENUMPROC)(HMONITOR,HDC,LPRECT,LPARAM);
-    #define MONITORENUMPROC my_MONITORENUMPROC
-    typedef struct my_tagMONITORINFO {
-        DWORD cbSize;
-        RECT rcMonitor;
-        RECT rcWork;
-        DWORD dwFlags;
-    } my_MONITORINFO,*my_LPMONITORINFO;
-    #define MONITORINFO my_MONITORINFO
-    #define LPMONITORINFO my_LPMONITORINFO
-
-    typedef struct my_MONITORINFOEX : public my_tagMONITORINFO
-    {
-        TCHAR       szDevice[CCHDEVICENAME];
-    } my_MONITORINFOEX, *my_LPMONITORINFOEX;
-    #define MONITORINFOEX my_MONITORINFOEX
-    #define LPMONITORINFOEX my_LPMONITORINFOEX
-
-    #ifndef MONITOR_DEFAULTTONULL
-        #define MONITOR_DEFAULTTONULL 0
-    #endif // MONITOR_DEFAULTTONULL
-
-    #ifndef MONITORINFOF_PRIMARY
-        #define MONITORINFOF_PRIMARY 1
-    #endif // MONITORINFOF_PRIMARY
-
-    #ifndef DDENUM_ATTACHEDSECONDARYDEVICES
-        #define DDENUM_ATTACHEDSECONDARYDEVICES 1
-    #endif
-
-#endif // MONITOR_DEFAULTTONULL
-
-// ----------------------------------------------------------------------------
-// Tree control
-// ----------------------------------------------------------------------------
-
-#ifndef TVIS_FOCUSED
-    #define TVIS_FOCUSED            0x0001
-#endif
-
-#ifndef TVS_CHECKBOXES
-    #define TVS_CHECKBOXES          0x0100
-#endif
-
-#ifndef TVITEM
-    #define TVITEM TV_ITEM
-#endif
-
-#endif
-    // DMC++
-
- /*
-  * The following are specifically required for MinGW (none at present)
+  * The following are specifically required for MinGW.
   */
 
 #if defined (__MINGW32__)