explicit cast for digital mars to use OLE

[wxWidgets.git] / include / wx / defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index e86ebff8d73299c6c2bb180641c1d868871b0cf2..25cb52771aeb19849c233caa983dbfbf76c6c620 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -157,12 +157,17 @@
     #elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
         // Watcom 11+ supports bool
         #define HAVE_BOOL
+    #elif defined(__DIGITALMARS__) 
+        // DigitalMars supports bool
+        #define HAVE_BOOL
     #elif defined(__GNUWIN32__) || defined(__MINGW32__) || defined(__CYGWIN__)
         // Cygwin supports bool
         #define HAVE_BOOL
     #elif defined(__VISAGECPP__)
         #if __IBMCPP__ < 400
             typedef unsigned long bool;
+            #define true ((bool)1)
+            #define false ((bool)0)
         #endif
         #define HAVE_BOOL
     #endif // compilers
@@ -794,6 +799,12 @@ typedef float wxFloat32 ;
   #define wxUINT64_SWAP_ON_BE(val)  (val)
 #endif
 
+// Macros to convert from unsigned long to void pointer.
+// High order truncation occurs if the respective type is not large enough.
+#define WXPTRULONGSLICE (((wxBYTE_ORDER==wxBIG_ENDIAN)&&(sizeof(void*)==8)&&(sizeof(unsigned long)<8))?1:0)
+#define wxPtrToULong(p) (((unsigned long*)(&(p)))[WXPTRULONGSLICE])
+#define wxULongToPtr(p,n) (p=NULL,wxPtrToULong(p)=(unsigned long)(n),p)
+
 // ----------------------------------------------------------------------------
 // Geometric flags
 // ----------------------------------------------------------------------------
@@ -1847,7 +1858,7 @@ typedef void*       WXPOINTPTR ;
 typedef void*       WXHWND ;
 typedef void*       WXEVENTREF ;
 typedef void*          WXEVENTHANDLERREF ;
-typedef void*       WXEVENTHANDLERCALLREF ; 
+typedef void*       WXEVENTHANDLERCALLREF ;
 typedef void*       WXAPPLEEVENTREF ;
 typedef void*       WXHDC ;
 typedef void*       WXHMENU ;
@@ -1892,27 +1903,27 @@ typedef ControlHandle   WXWidget;
 
 #ifdef __WXCOCOA__
 
-#if defined(__OBJC__)
-    #include <objc/objc.h>
-    #define DECLARE_WXCOCOA_OBJC_CLASS(klass) \
-    @class klass;                   typedef klass *WX_##klass
-#elif defined(wxI_LIKE_OBJC_ID)
-    #define DECLARE_WXCOCOA_OBJC_CLASS(klass) \
-    typedef id WX_##klass
-#else // the goal is to get rid of this secion at some time!
-    #define DECLARE_WXCOCOA_OBJC_CLASS(klass) \
-    typedef void *WX_##klass
-#endif
+// NOTE: typedef struct objc_object *id;
+// IOW, we're declaring these using the id type without using that name,
+// since "id" is used extensively not only within wxWindows itself, but
+// also in wxWindows application code.  The following works fine when
+// compiling C++ code, and works without typesafety for Obj-C++ code
+#define DECLARE_WXCOCOA_OBJC_CLASS(klass) \
+typedef struct objc_object *WX_##klass
 
 DECLARE_WXCOCOA_OBJC_CLASS(NSApplication);
 DECLARE_WXCOCOA_OBJC_CLASS(NSBox);
 DECLARE_WXCOCOA_OBJC_CLASS(NSButton);
 DECLARE_WXCOCOA_OBJC_CLASS(NSControl);
+DECLARE_WXCOCOA_OBJC_CLASS(NSEvent);
+DECLARE_WXCOCOA_OBJC_CLASS(NSLayoutManager);
 DECLARE_WXCOCOA_OBJC_CLASS(NSMenu);
 DECLARE_WXCOCOA_OBJC_CLASS(NSMenuItem);
 DECLARE_WXCOCOA_OBJC_CLASS(NSPanel);
 DECLARE_WXCOCOA_OBJC_CLASS(NSTableView);
+DECLARE_WXCOCOA_OBJC_CLASS(NSTextContainer);
 DECLARE_WXCOCOA_OBJC_CLASS(NSTextField);
+DECLARE_WXCOCOA_OBJC_CLASS(NSTextStorage);
 DECLARE_WXCOCOA_OBJC_CLASS(NSWindow);
 DECLARE_WXCOCOA_OBJC_CLASS(NSView);
 typedef WX_NSView WXWidget; // wxWindows BASE definition