use less expensive GetLastPosition() instead of GetValue() to implement IsEmpty()

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

diff --git a/include/wx/defs.h b/include/wx/defs.h
index ba72a4d4fad3e7d9d41466d99b92ffd9907b097b..0c3848a2a3a10f594db4087beb6577343216a22f 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -452,9 +452,20 @@ typedef short int WXTYPE;
 
 #ifndef HAVE_WOSTREAM
     // Mingw <=3.4 doesn't have std::wostream
-    #if !defined(__MINGW32__) || wxCHECK_GCC_VERSION(4,0)
+    #if defined(__MINGW32__) && !wxCHECK_GCC_VERSION(4,0)
+        #define wxNO_WOSTREAM
+    #endif
+
+    // VC++ doesn't have it in the old iostream library
+    #if defined(__VISUALC__) && wxUSE_IOSTREAMH
+        #define wxNO_WOSTREAM
+    #endif
+
+    #ifndef wxNO_WOSTREAM
         #define HAVE_WOSTREAM
     #endif
+
+    #undef wxNO_WOSTREAM
 #endif /* HAVE_WOSTREAM */
 
 // ----------------------------------------------------------------------------
@@ -1409,7 +1420,10 @@ enum wxOrientation
     wxHORIZONTAL              = 0x0004,
     wxVERTICAL                = 0x0008,
 
-    wxBOTH                    = wxVERTICAL | wxHORIZONTAL
+    wxBOTH                    = wxVERTICAL | wxHORIZONTAL,
+
+    /*  a mask to extract orientation from the combination of flags */
+    wxORIENTATION_MASK        = wxBOTH
 };
 
 enum wxDirection
@@ -1427,7 +1441,10 @@ enum wxDirection
     wxWEST                    = wxLEFT,
     wxEAST                    = wxRIGHT,
 
-    wxALL                     = (wxUP | wxDOWN | wxRIGHT | wxLEFT)
+    wxALL                     = (wxUP | wxDOWN | wxRIGHT | wxLEFT),
+
+    /*  a mask to extract direction from the combination of flags */
+    wxDIRECTION_MASK           = wxALL
 };
 
 enum wxAlignment
@@ -1449,20 +1466,31 @@ enum wxAlignment
     wxALIGN_MASK              = 0x0f00
 };
 
-enum wxStretch
+/* misc. flags for wxSizer items */
+enum wxSizerFlagBits
 {
     /* for compatibility only, default now, don't use explicitly any more */
 #if WXWIN_COMPATIBILITY_2_6
-    wxADJUST_MINSIZE          = 0,
+    wxADJUST_MINSIZE               = 0,
 #endif
+    wxFIXED_MINSIZE                = 0x8000,
+    wxRESERVE_SPACE_EVEN_IF_HIDDEN = 0x0002,
 
+    /*  a mask to extract wxSizerFlagBits from combination of flags */
+    wxSIZER_FLAG_BITS_MASK         = 0x8002
+};
+
+enum wxStretch
+{
     wxSTRETCH_NOT             = 0x0000,
     wxSHRINK                  = 0x1000,
     wxGROW                    = 0x2000,
     wxEXPAND                  = wxGROW,
     wxSHAPED                  = 0x4000,
-    wxFIXED_MINSIZE           = 0x8000,
-    wxTILE                    = 0xc000
+    wxTILE                    = wxSHAPED | wxFIXED_MINSIZE,
+
+    /*  a mask to extract stretch from the combination of flags */
+    wxSTRETCH_MASK            = 0x7000 /* sans wxTILE */
 };
 
 /*  border flags: the values are chosen for backwards compatibility */
@@ -2778,6 +2806,17 @@ typedef void *          WXRECTANGLEPTR;
 #    define WXFAR
 #endif
 
+// we can't rely on Windows _W64 being defined as windows.h may not be included
+// so define our own equivalent: this should be used with types like WXLPARAM
+// or WXWPARAM which are 64 bit under Win64 to avoid warnings each time we cast
+// it to a pointer or a handle (which results in hundreds of warnings as Win32
+// API often passes pointers in them)
+#if wxCHECK_VISUALC_VERSION(7)
+    #define wxW64 __w64
+#else
+    #define wxW64
+#endif
+
 /*  Stand-ins for Windows types to avoid #including all of windows.h */
 typedef void *          WXHWND;
 typedef void *          WXHANDLE;
@@ -2814,13 +2853,13 @@ typedef void *          WXLPCREATESTRUCT;
 typedef WXHWND          WXWidget;
 
 #ifdef __WIN64__
-typedef unsigned __int64    WXWPARAM;
+typedef unsigned __int64   WXWPARAM;
 typedef __int64            WXLPARAM;
 typedef __int64            WXLRESULT;
 #else
-typedef unsigned int    WXWPARAM;
-typedef long            WXLPARAM;
-typedef long            WXLRESULT;
+typedef wxW64 unsigned int WXWPARAM;
+typedef wxW64 long         WXLPARAM;
+typedef wxW64 long         WXLRESULT;
 #endif
 
 #if defined(__GNUWIN32__) || defined(__WXMICROWIN__)