reverted, the problem is deeper than that

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

diff --git a/include/wx/defs.h b/include/wx/defs.h
index ea656185723e6d77b921ebd15286c7dc74c6e964..91595ae2c82a85846b8be0e1e3743122966cd848 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -14,10 +14,6 @@
 #ifndef _WX_DEFS_H_
 #define _WX_DEFS_H_
 
 #ifndef _WX_DEFS_H_
 #define _WX_DEFS_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "defs.h"
-#endif
-

 /*  ---------------------------------------------------------------------------- */
 /*  compiler and OS identification */
 /*  ---------------------------------------------------------------------------- */
 /*  ---------------------------------------------------------------------------- */
 /*  compiler and OS identification */
 /*  ---------------------------------------------------------------------------- */


@@ -66,7 +62,7 @@
 
 /*  suppress some Visual C++ warnings */
 #ifdef __VISUALC__
 
 /*  suppress some Visual C++ warnings */
 #ifdef __VISUALC__

-    /*  the only "real" warning here is 4244 but there arej ust too many of them */
+    /*  the only "real" warning here is 4244 but there are just too many of them */

     /*  in our code... one day someone should go and fix them but until then... */
 #   pragma warning(disable:4201)    /*  nonstandard extension used: nameless struct/union */
 #   pragma warning(disable:4244)    /*  conversion from double to float */
     /*  in our code... one day someone should go and fix them but until then... */
 #   pragma warning(disable:4201)    /*  nonstandard extension used: nameless struct/union */
 #   pragma warning(disable:4244)    /*  conversion from double to float */


@@ -82,12 +78,6 @@
 #endif
 #endif /*  __VISUALC__ */
 
 #endif
 #endif /*  __VISUALC__ */
 

-/*  suppress some Watcom C++ warnings */
-#ifdef __WATCOMC__
-#   pragma warning 849 9            /*  Disable 'virtual function hidden' */
-#   pragma warning 549 9            /*  Disable 'operand contains compiler generated information' */
-#endif /*  __VISUALC__ */
-

 /*  suppress some Salford C++ warnings */
 #ifdef __SALFORDC__
 #   pragma suppress 353             /*  Possible nested comments */
 /*  suppress some Salford C++ warnings */
 #ifdef __SALFORDC__
 #   pragma suppress 353             /*  Possible nested comments */


@@ -483,7 +473,18 @@ typedef int wxWindowID;
 /*  appending the current line number to the given identifier to reduce the */
 /*  probability of the conflict (it may still happen if this is used in the */
 /*  headers, hence you should avoid doing it or provide unique prefixes then) */
 /*  appending the current line number to the given identifier to reduce the */
 /*  probability of the conflict (it may still happen if this is used in the */
 /*  headers, hence you should avoid doing it or provide unique prefixes then) */

-#define wxCONCAT_LINE(text)         wxCONCAT(text, __LINE__)
+#if defined(__VISUALC__) && (__VISUALC__ >= 1300)
+    /*
+       __LINE__ handling is completely broken in VC++ when using "Edit and
+       Continue" (/ZI option) and results in preprocessor errors if we use it
+       inside the macros. Luckily VC7 has another standard macro which can be
+       used like this and is even better than __LINE__ because it is globally
+       unique.
+     */
+#   define wxCONCAT_LINE(text)         wxCONCAT(text, __COUNTER__)
+#else /* normal compilers */
+#   define wxCONCAT_LINE(text)         wxCONCAT(text, __LINE__)
+#endif

 #define wxMAKE_UNIQUE_NAME(text)    wxCONCAT_LINE(text)
 
 /*  symbolic constant used by all Find()-like functions returning positive */
 #define wxMAKE_UNIQUE_NAME(text)    wxCONCAT_LINE(text)
 
 /*  symbolic constant used by all Find()-like functions returning positive */


@@ -684,7 +685,8 @@ typedef wxUint16 wxWord;
         typedef int wxInt32;
         typedef unsigned int wxUint32;
 
         typedef int wxInt32;
         typedef unsigned int wxUint32;
 

-        /*  conside that if SIZEOF_INT is defined, all the other ones are too */
+        /* Assume that if SIZEOF_INT is defined that all the other ones except
+           SIZEOF_SIZE_T, are too.  See next #if below.  */

         #ifndef SIZEOF_INT
             #define SIZEOF_INT 4
             #define SIZEOF_LONG 4
         #ifndef SIZEOF_INT
             #define SIZEOF_INT 4
             #define SIZEOF_LONG 4


@@ -711,6 +713,19 @@ typedef wxUint16 wxWord;
                 #define SIZEOF_VOID_P 4
             #endif /*  Win64/32 */
         #endif /*  !defined(SIZEOF_INT) */
                 #define SIZEOF_VOID_P 4
             #endif /*  Win64/32 */
         #endif /*  !defined(SIZEOF_INT) */

+
+        /*
+          If Python.h was included first, it defines all of the SIZEOF's above
+          except for SIZEOF_SIZE_T, so we need to do it here to avoid
+          triggering the #error in the ssize_t typedefs below...
+        */
+        #ifndef SIZEOF_SIZE_T
+            #ifdef __WIN64__
+                #define SIZEOF_SIZE_T 8
+            #else /* Win32 */
+                #define SIZEOF_SIZE_T 4
+            #endif
+        #endif

     #else
         #error "Unsupported Windows version"
     #endif
     #else
         #error "Unsupported Windows version"
     #endif


@@ -785,8 +800,8 @@ typedef wxUint32 wxDword;
 #endif
 
 #ifdef __cplusplus
 #endif
 
 #ifdef __cplusplus

-/* And also define a simple function to cast pointer to it. */
-inline wxUIntPtr wxPtrToUInt(void *p)
+/* And also define a couple of simple functions to cast pointer to/from it. */
+inline wxUIntPtr wxPtrToUInt(const void *p)

 {
     /*
        VC++ 7.1 gives warnings about casts such as below even when they're
 {
     /*
        VC++ 7.1 gives warnings about casts such as below even when they're


@@ -803,6 +818,19 @@ inline wxUIntPtr wxPtrToUInt(void *p)
     #pragma warning(default: 4311)
 #endif
 }
     #pragma warning(default: 4311)
 #endif
 }

+
+inline void *wxUIntToPtr(wxUIntPtr p)
+{
+#ifdef __VISUALC__
+    #pragma warning(disable: 4312) /* conversion to type of greater size */
+#endif
+
+    return wx_reinterpret_cast(void *, p);
+
+#ifdef __VISUALC__
+    #pragma warning(default: 4312)
+#endif
+}

 #endif /*__cplusplus*/
 
 
 #endif /*__cplusplus*/
 
 


@@ -872,6 +900,25 @@ inline wxUIntPtr wxPtrToUInt(void *p)
 #endif
 
 
 #endif
 
 

+/* Make sure ssize_t is defined (a signed type the same size as size_t) */
+/* HAVE_SSIZE_T should be defined for compiliers that already have it */
+#ifdef __MINGW32__
+    #include <sys/types.h>
+    #if defined(_SSIZE_T_) && !defined(HAVE_SSIZE_T)
+        #define HAVE_SSIZE_T
+    #endif
+#endif
+#ifndef HAVE_SSIZE_T
+    #if SIZEOF_SIZE_T == 4
+        typedef wxInt32 ssize_t;
+    #elif SIZEOF_SIZE_T == 8
+        typedef wxInt64 ssize_t
+    #else
+        #error "error defining ssize_t, size_t is not 4 or 8 bytes"
+    #endif
+#endif
+
+

 /*  base floating point types */
 /*  wxFloat32: 32 bit IEEE float ( 1 sign, 8 exponent bits, 23 fraction bits */
 /*  wxFloat64: 64 bit IEEE float ( 1 sign, 11 exponent bits, 52 fraction bits */
 /*  base floating point types */
 /*  wxFloat32: 32 bit IEEE float ( 1 sign, 8 exponent bits, 23 fraction bits */
 /*  wxFloat64: 64 bit IEEE float ( 1 sign, 11 exponent bits, 52 fraction bits */


@@ -1054,12 +1101,6 @@ typedef float wxFloat32;
     #define wxUINT64_SWAP_ON_BE(val)  (val)
 #endif
 
     #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 */
 /*  ---------------------------------------------------------------------------- */
 /*  ---------------------------------------------------------------------------- */
 /*  Geometric flags */
 /*  ---------------------------------------------------------------------------- */


@@ -1866,7 +1907,10 @@ enum wxKeyCode
     WXK_SPACE   =    32,
     WXK_DELETE  =    127,
 
     WXK_SPACE   =    32,
     WXK_DELETE  =    127,
 

-    WXK_START   = 300,
+    /* These are, by design, not compatable with unicode characters.
+       If you want to get a unicode character from a key event, use
+       wxKeyEvent::GetUnicodeKey instead.                           */
+    WXK_START   = 300, 

     WXK_LBUTTON,
     WXK_RBUTTON,
     WXK_CANCEL,
     WXK_LBUTTON,
     WXK_RBUTTON,
     WXK_CANCEL,