#define _WX_DEFS_H_
#ifdef __GNUG__
-#pragma interface "defs.h"
+ #pragma interface "defs.h"
#endif
-#include <stddef.h>
-
-#include "wx/setup.h"
-#include "wx/version.h"
-
// ----------------------------------------------------------------------------
// compiler and OS identification
// ----------------------------------------------------------------------------
// OS
#if defined(__unix) || defined(__unix__) || defined(____SVR4____) || \
defined(__LINUX__) || defined(__sgi ) || \
- defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX)
+ defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
+ defined(__EMX__)
- #ifndef __UNIX__
- #define __UNIX__
- #endif // Unix
+ #define __UNIX_LIKE__
// Helps SGI compilation, apparently
#ifdef __SGI__
#endif
#endif // Sun
- #ifdef __hpux
+ #if defined(__hpux) && !defined(__HPUX__)
#define __HPUX__
#endif // HP-UX
#elif defined(applec) || defined(THINK_C) || ( defined( __MWERKS__ ) && !defined(__INTEL__) )
// MacOS
+#elif defined(__OS2__)
+ #if defined(__IBMCPP__)
+ #define __VISAGEAVER__ __IBMCPP__
+ #endif
+ #ifndef __WXOS2__
+ #define __WXOS2__
+ #endif
+ #ifndef __WXPM__
+ #define __WXPM__
+ #endif
+
+ // Place other OS/2 compiler environment defines here
+ #define LINKAGEMODE _Optlink
#else // Windows
#ifndef __WINDOWS__
#define __WINDOWS__
#endif // compiler
#endif // OS
+// LINKAGEMODE mode is empty for everyting except OS/2
+#ifndef LINKAGEMODE
+ #define LINKAGEMODE
+#endif // LINKAGEMODE
+
// suppress some Visual C++ warnings
#ifdef __VISUALC__
+# pragma warning(disable:4201) // nonstandard extension used: nameless struct/union
# pragma warning(disable:4244) // conversion from double to float
# pragma warning(disable:4100) // unreferenced formal parameter
+# pragma warning(disable:4511) // copy ctor couldn't be generated
+# pragma warning(disable:4512) // operator=() couldn't be generated
+# pragma warning(disable:4699) // Using precompiled header
+# pragma warning(disable:4134) // conversion between pointers to members of same class
+#ifndef WIN32
+# pragma warning(disable:4135) // conversion between different integral types
+# pragma warning(disable:4769) // assignment of near pointer to long integer
+// This one is really annoying, since it occurs for each cast to (HANDLE)...
+# pragma warning(disable:4305) // truncation of long to near ptr
+#endif
#endif // __VISUALC__
// suppress some Salford C++ warnings
# pragma suppress 571 // Virtual function hiding
#endif // __SALFORDC__
+#ifdef __VISUALC__
+#ifndef WIN32
+// VC1.5 does not have LPTSTR type
+#define LPTSTR LPSTR
+#define LPCTSTR LPCSTR
+#endif
+#endif
+
// Digital Unix C++ compiler only defines this symbol for .cxx and .hxx files,
// so define it ourselves
#ifdef __DECCXX
#define va_list __gnuc_va_list
#endif // HP-UX
+// Mingw32 gcc-2.95 uses new windows headers which are more ms-like
+// we are setting this define because of the complex check
+// using NORLANDER as Cygwin may follow. (header author is Anders Norlander)
+#if defined(__MINGW32__) && ((__GNUC__>2) ||((__GNUC__==2) && (__GNUC_MINOR__>=95)))
+# define wxUSE_NORLANDER_HEADERS 1
+#endif
+
+
//////////////////////////////////////////////////////////////////////////////////
// Currently Only MS-Windows/NT, XView and Motif are supported
//
-#if defined(__HPUX__) && !defined(__WXMOTIF__)
-# define __WXMOTIF__
+#if defined(__HPUX__) && !defined(__WXGTK__)
+ #ifndef __WXMOTIF__
+ #define __WXMOTIF__
+ #endif // __WXMOTIF__
#endif
+
#if defined(__WXMOTIF__)
-# define __X__
+ #define __X__
#endif
#ifdef __WXMSW__
#define __WIN32__
#endif
+#ifdef __WXWINE__
+ #ifndef __WIN32__
+ #define __WIN32__
+ #endif
+ #ifndef __WIN95__
+ #define __WIN95__
+ #endif
+ #ifndef STRICT
+ #define STRICT
+ #endif
+#endif
+
#ifndef __WIN32__
#define __WIN16__
#endif
// Make sure the environment is set correctly
#if defined(__WXMSW__) && defined(__X__)
#error "Target can't be both X and Windows"
-#elif !defined(__WXMOTIF__) && !defined(__WXMSW__) && !defined(__WXGTK__) && \
+#elif !defined(__WXMOTIF__) && !defined(__WXMSW__) && !defined(__WXGTK__) && !defined(__WXPM__) && \
!defined(__WXMAC__) && !defined(__X__) && !defined(__WXQT__) && !defined(__WXSTUBS__)
- #error "No Target! Use -D[__WXMOTIF__|__WXGTK__|__WXMSW__|__WXMAC__|__WXQT__|__WXSTUBS__]"
+ #error "No Target! Use -D[__WXMOTIF__|__WXGTK__|__WXMSW__|__WXMAC__|__WXQT__|__WXPM__|__WXSTUBS__]"
#endif
+// ----------------------------------------------------------------------------
+// wxWindows options
+// ----------------------------------------------------------------------------
+
+#include <stddef.h>
+
+#include "wx/setup.h"
+
+// just in case they were defined in setup.h
+#undef PACKAGE
+#undef VERSION
+
+// if we're on a Unixsystem but didn't use configure (so that setup.h didn't
+// define __UNIX__), do define __UNIX__ now
+#if !defined(__UNIX__) && defined(__UNIX_LIKE__)
+ #define __UNIX__
+#endif // Unix
+
+#include "wx/version.h"
+
// ============================================================================
// non portable C++ features
// ============================================================================
// check for native bool type and TRUE/FALSE constants
// ----------------------------------------------------------------------------
-#if defined(__WXMOTIF__) || defined(__WXGTK__) || defined(__WXQT__) || defined(__WXSTUBS__)
+#if defined(__WXMOTIF__) || defined(__WXGTK__) || defined(__WXQT__) || defined(__WXPM__) || defined(__WXSTUBS__)
// Bool is now obsolete, use bool instead
// typedef int Bool;
// (under Unix, configure tests for this)
#ifndef HAVE_BOOL
#if defined( __MWERKS__ )
- #if (__MWERKS__ >= 0x1000) && !__option(bool)
+ #if (__MWERKS__ >= 0x1000) && __option(bool)
#define HAVE_BOOL
#endif
#elif defined(__VISUALC__) && (__VISUALC__ == 1020)
// in VC++ 4.2 the bool keyword is reserved (hence can't be typedefed)
// but not implemented, so we must #define it
#define bool unsigned int
+ #elif defined(__VISUALC__) && (__VISUALC__ == 1010)
+ // For VisualC++ 4.1, we need to define
+ // bool as something between 4.0 & 5.0...
+ typedef unsigned int wxbool;
+ #define bool wxbool
+ #define HAVE_BOOL
#elif defined(__VISUALC__) && (__VISUALC__ > 1020)
// VC++ supports bool since 4.2
#define HAVE_BOOL
#elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
// Watcom 11+ supports bool
#define HAVE_BOOL
+ #elif defined(__GNUWIN32__)
+ // Cygwin supports bool
+ #define HAVE_BOOL
+ #elif defined(__VISAGECPP__)
+ typedef unsigned long bool;
+ #define HAVE_BOOL
#endif // compilers
#endif // HAVE_BOOL
typedef unsigned int bool;
#endif // bool
-typedef unsigned char wxByte;
typedef short int WXTYPE;
+
+// special care should be taken with this type under Windows where the real
+// window id is unsigned, so we must always do the cast before comparing them
+// (or else they would be always different!). Usign wxGetWindowId() which does
+// the cast itself is recommended. Note that this type can't be unsigned
+// because -1 is a valid (and largely used) value for window id.
typedef int wxWindowID;
// Macro to cut down on compiler warnings.
* Making or using wxWindows as a Windows DLL
*/
-#ifdef __WXMSW__
+#if defined(__WXMSW__)
// _declspec works in BC++ 5 and later, as well as VC++
#if defined(__VISUALC__) || defined(__BORLANDC__)
# define WXDLLEXPORT_CTORFN
# endif
+#elif defined(__WXPM__)
+
+# ifdef WXMAKINGDLL
+# define WXDLLEXPORT _Export
+# define WXDLLEXPORT_DATA(type) _Export type
+# define WXDLLEXPORT_CTORFN
+# elif defined(WXUSINGDLL)
+# define WXDLLEXPORT _Export
+# define WXDLLEXPORT_DATA(type) _Export type
+# define WXDLLEXPORT_CTORFN
+# else
+# define WXDLLEXPORT
+# define WXDLLEXPORT_DATA(type) type
+# define WXDLLEXPORT_CTORFN
+# endif
+
#else
# define WXDLLEXPORT
# define WXDLLEXPORT_DATA(type) type
// Callback function type definition
typedef void (*wxFunction) (wxObject&, wxEvent&);
+// ----------------------------------------------------------------------------
+// OS mnemonics -- Identify the running OS (useful for Windows)
+// ----------------------------------------------------------------------------
+
+// Not all platforms are currently available or supported
+enum
+{
+ wxUNKNOWN_PLATFORM,
+ wxCURSES, // Text-only CURSES
+ wxXVIEW_X, // Sun's XView OpenLOOK toolkit
+ wxMOTIF_X, // OSF Motif 1.x.x
+ wxCOSE_X, // OSF Common Desktop Environment
+ wxNEXTSTEP, // NeXTStep
+ wxMACINTOSH, // Apple System 7 and 8
+ wxBEOS, // BeOS
+ wxGTK, // GTK on X
+ wxGTK_WIN32, // GTK on Win32
+ wxGTK_OS2, // GTK on OS/2
+ wxGTK_BEOS, // GTK on BeOS
+ wxQT, // Qt
+ wxGEOS, // GEOS
+ wxOS2_PM, // OS/2 Workplace
+ wxWINDOWS, // Windows or WfW
+ wxPENWINDOWS, // Windows for Pen Computing
+ wxWINDOWS_NT, // Windows NT
+ wxWIN32S, // Windows 32S API
+ wxWIN95, // Windows 95
+ wxWIN386, // Watcom 32-bit supervisor modus
+ wxMGL_UNIX, // MGL with direct hardware access
+ wxMGL_X, // MGL on X
+ wxMGL_WIN32, // MGL on Win32
+ wxMGL_OS2, // MGL on OS/2
+ wxWINDOWS_OS2 // Native OS/2 PM
+};
+
+// ----------------------------------------------------------------------------
+// machine specific settings
+// ----------------------------------------------------------------------------
+
+// fixed length types
+
+#define wxInt8 char signed
+#define wxUint8 char unsigned
+
+#ifdef __WIN16__
+#define wxInt16 int signed
+#define wxUint16 int unsigned
+#define wxInt32 long signed
+#define wxUint32 long unsigned
+#endif
+
+#ifdef __WIN32__
+#define wxInt16 short signed
+#define wxUint16 short unsigned
+#define wxInt32 int signed
+#define wxUint32 int unsigned
+#endif
+
+#ifdef __WXMAC__
+#define wxInt16 short signed
+#define wxUint16 short unsigned
+#define wxInt32 int signed
+#define wxUint32 int unsigned
+#endif
+
+#ifdef __WXOS2__
+#define wxInt16 short signed
+#define wxUint16 short unsigned
+#define wxInt32 int signed
+#define wxUint32 int unsigned
+#endif
+
+#if !defined(__WXMSW__) && !defined(__WXMAC__) && !defined(__WXOS2__)
+ #if defined(SIZEOF_INT)
+ /* well, this shouldn't happen... */
+ #define wxInt16 short signed
+ #define wxUint16 short unsigned
+ #define wxInt32 int signed
+ #define wxUint32 int unsigned
+ #else
+ #define wxInt16 short signed
+ #define wxUint16 short unsigned
+ #define wxInt32 int signed
+ #define wxUint32 int unsigned
+ #endif
+#endif
+
+#define wxByte wxUint8
+#define wxWord wxUint16
+
+// byte sex
+
+#define wxBIG_ENDIAN 4321
+#define wxLITTLE_ENDIAN 1234
+#define wxPDP_ENDIAN 3412
+
+#ifdef WORDS_BIGENDIAN
+#define wxBYTE_ORDER wxBIG_ENDIAN
+#else
+#define wxBYTE_ORDER wxLITTLE_ENDIAN
+#endif
+
+// byte swapping
+
+#define wxUINT16_SWAP_ALWAYS(val) \
+ ((wxUint16) ( \
+ (((wxUint16) (val) & (wxUint16) 0x00ffU) << 8) | \
+ (((wxUint16) (val) & (wxUint16) 0xff00U) >> 8)))
+
+#define wxINT16_SWAP_ALWAYS(val) \
+ ((wxInt16) ( \
+ (((wxUint16) (val) & (wxUint16) 0x00ffU) << 8) | \
+ (((wxUint16) (val) & (wxUint16) 0xff00U) >> 8)))
+
+#define wxUINT32_SWAP_ALWAYS(val) \
+ ((wxUint32) ( \
+ (((wxUint32) (val) & (wxUint32) 0x000000ffU) << 24) | \
+ (((wxUint32) (val) & (wxUint32) 0x0000ff00U) << 8) | \
+ (((wxUint32) (val) & (wxUint32) 0x00ff0000U) >> 8) | \
+ (((wxUint32) (val) & (wxUint32) 0xff000000U) >> 24)))
+
+#define wxINT32_SWAP_ALWAYS(val) \
+ ((wxInt32) ( \
+ (((wxUint32) (val) & (wxUint32) 0x000000ffU) << 24) | \
+ (((wxUint32) (val) & (wxUint32) 0x0000ff00U) << 8) | \
+ (((wxUint32) (val) & (wxUint32) 0x00ff0000U) >> 8) | \
+ (((wxUint32) (val) & (wxUint32) 0xff000000U) >> 24)))
+
+// machine specific byte swapping
+
+#ifdef WORDS_BIGENDIAN
+ #define wxUINT16_SWAP_ON_BE(val) wxUINT16_SWAP_ALWAYS(val)
+ #define wxINT16_SWAP_ON_BE(val) wxINT16_SWAP_ALWAYS(val)
+ #define wxUINT16_SWAP_ON_LE(val) (val)
+ #define wxINT16_SWAP_ON_LE(val) (val)
+ #define wxUINT32_SWAP_ON_BE(val) wxUINT32_SWAP_ALWAYS(val)
+ #define wxINT32_SWAP_ON_BE(val) wxINT32_SWAP_ALWAYS(val)
+ #define wxUINT32_SWAP_ON_LE(val) (val)
+ #define wxINT32_SWAP_ON_LE(val) (val)
+#else
+ #define wxUINT16_SWAP_ON_LE(val) wxUINT16_SWAP_ALWAYS(val)
+ #define wxINT16_SWAP_ON_LE(val) wxINT16_SWAP_ALWAYS(val)
+ #define wxUINT16_SWAP_ON_BE(val) (val)
+ #define wxINT16_SWAP_ON_BE(val) (val)
+ #define wxUINT32_SWAP_ON_LE(val) wxUINT32_SWAP_ALWAYS(val)
+ #define wxINT32_SWAP_ON_LE(val) wxINT32_SWAP_ALWAYS(val)
+ #define wxUINT32_SWAP_ON_BE(val) (val)
+ #define wxINT32_SWAP_ON_BE(val) (val)
+#endif
+
+// ----------------------------------------------------------------------------
+// Geometric flags
+// ----------------------------------------------------------------------------
+
+enum wxGeometryCentre
+{
+ wxCENTRE = 0x0001,
+ wxCENTER = wxCENTRE
+};
+
+// centering into frame rather than screen (obsolete)
+#define wxCENTER_FRAME 0x0000
+// centre on screen rather than parent
+#define wxCENTRE_ON_SCREEN 0x0002
+#define wxCENTER_ON_SCREEN wxCENTRE_ON_SCREEN
+
+enum wxOrientation
+{
+ wxHORIZONTAL = 0x0004,
+ wxVERTICAL = 0x0008,
+
+ wxBOTH = (wxVERTICAL | wxHORIZONTAL)
+};
+
+enum wxDirection
+{
+ wxLEFT = 0x0010,
+ wxRIGHT = 0x0020,
+ wxUP = 0x0040,
+ wxDOWN = 0x0080,
+
+ wxTOP = wxUP,
+ wxBOTTOM = wxDOWN,
+
+ wxNORTH = wxUP,
+ wxSOUTH = wxDOWN,
+ wxWEST = wxLEFT,
+ wxEAST = wxRIGHT,
+
+ wxALL = (wxUP | wxDOWN | wxRIGHT | wxLEFT)
+};
+
+enum wxAlignment
+{
+ wxALIGN_NOT = 0x0000,
+ wxALIGN_CENTER = 0x0100,
+ wxALIGN_CENTRE = wxALIGN_CENTER,
+ wxALIGN_LEFT = wxALIGN_NOT,
+ wxALIGN_TOP = wxALIGN_NOT,
+ wxALIGN_RIGHT = 0x0200,
+ wxALIGN_BOTTOM = 0x0400
+};
+
+enum wxStretch
+{
+ wxSTRETCH_NOT = 0x0000,
+ wxSHRINK = 0x1000,
+ wxGROW = 0x2000,
+ wxEXPAND = wxGROW
+};
+
+// ----------------------------------------------------------------------------
+// Window style flags
+// ----------------------------------------------------------------------------
+
/*
- * Window style flags.
* Values are chosen so they can be |'ed in a bit list.
* Some styles are used across more than one group,
* so the values mustn't clash with others in the group.
/*
* Window (Frame/dialog/subwindow/panel item) style flags
*/
-#define wxVSCROLL 0x80000000
-#define wxHSCROLL 0x40000000
-#define wxCAPTION 0x20000000
+#define wxVSCROLL 0x80000000
+#define wxHSCROLL 0x40000000
+#define wxCAPTION 0x20000000
// New styles
-#define wxDOUBLE_BORDER 0x10000000
-#define wxSUNKEN_BORDER 0x08000000
-#define wxRAISED_BORDER 0x04000000
-#define wxBORDER 0x02000000
-#define wxSIMPLE_BORDER 0x02000000
-#define wxSTATIC_BORDER 0x01000000
-#define wxTRANSPARENT_WINDOW 0x00100000
-#define wxNO_BORDER 0x00200000
-
-#define wxUSER_COLOURS 0x00800000
+#define wxDOUBLE_BORDER 0x10000000
+#define wxSUNKEN_BORDER 0x08000000
+#define wxRAISED_BORDER 0x04000000
+#define wxBORDER 0x02000000
+#define wxSIMPLE_BORDER wxBORDER
+#define wxSTATIC_BORDER 0x01000000
+#define wxTRANSPARENT_WINDOW 0x00100000
+#define wxNO_BORDER 0x00200000
+
+#define wxUSER_COLOURS 0x00800000
// Override CTL3D etc. control colour processing to
// allow own background colour
// OBSOLETE - use wxNO_3D instead
-#define wxNO_3D 0x00800000
+#define wxNO_3D 0x00800000
// Override CTL3D or native 3D styles for children
-#define wxCLIP_CHILDREN 0x00400000
+#define wxCLIP_CHILDREN 0x00400000
// Clip children when painting, which reduces flicker in
// e.g. frames and splitter windows, but can't be used in
// a panel where a static box must be 'transparent' (panel
// Add this style to a panel to get tab traversal working
// outside of dialogs.
-#define wxTAB_TRAVERSAL 0x00080000
+#define wxTAB_TRAVERSAL 0x00080000
+
+// Add this style if the control wants to get all keyboard messages (under
+// Windows, it won't normally get the dialog navigation key events)
+#define wxWANTS_CHARS 0x00040000
-// Orientations
-#define wxHORIZONTAL 0x01
-#define wxVERTICAL 0x02
-#define wxBOTH (wxVERTICAL|wxHORIZONTAL)
-#define wxCENTER_FRAME 0x04 /* centering into frame rather than screen */
+// Make window retained (mostly Motif, I think)
+#define wxRETAINED 0x00020000
+#define wxBACKINGSTORE wxRETAINED
+// don't invalidate the whole window (resulting in a PAINT event) when the
+// window is resized (currently, makes sense for wxMSW only)
+#define wxNO_FULL_REPAINT_ON_RESIZE 0x00010000
/*
- * Frame/dialog style flags
+ * wxFrame/wxDialog style flags
*/
#define wxSTAY_ON_TOP 0x8000
#define wxICONIZE 0x4000
#define wxMINIMIZE wxICONIZE
#define wxMAXIMIZE 0x2000
#define wxTHICK_FRAME 0x1000
-#define wxSYSTEM_MENU 0x0800
+#define wxSYSTEM_MENU 0x0800
#define wxMINIMIZE_BOX 0x0400
#define wxMAXIMIZE_BOX 0x0200
#define wxTINY_CAPTION_HORIZ 0x0100
#define wxRESIZE_BORDER 0x0040
#define wxDIALOG_MODAL 0x0020
#define wxDIALOG_MODELESS 0x0000
-/* Add for normal Windows frame behaviour */
+// Add for normal Windows frame behaviour
#define wxFRAME_FLOAT_ON_PARENT 0x0020
#define wxDEFAULT_FRAME wxDEFAULT_FRAME_STYLE
#endif
-#define wxDEFAULT_FRAME_STYLE (wxSYSTEM_MENU|wxRESIZE_BORDER | wxMINIMIZE_BOX | wxMAXIMIZE_BOX | wxTHICK_FRAME | wxSYSTEM_MENU | wxCAPTION | wxCLIP_CHILDREN)
+#define wxDEFAULT_FRAME_STYLE \
+ (wxSYSTEM_MENU | wxRESIZE_BORDER | wxMINIMIZE_BOX | wxMAXIMIZE_BOX | wxTHICK_FRAME | wxSYSTEM_MENU | wxCAPTION | wxCLIP_CHILDREN)
#ifdef __WXMSW__
# define wxDEFAULT_DIALOG_STYLE (wxSYSTEM_MENU|wxCAPTION|wxTHICK_FRAME)
#else
// Under Unix, the dialogs don't have a system menu. Specifying
// wxSYSTEM_MENU here, will make a close button appear.
-# define wxDEFAULT_DIALOG_STYLE (wxCAPTION)
+# define wxDEFAULT_DIALOG_STYLE (wxCAPTION)
#endif
-
/*
- * Subwindow style flags
+ * wxExtDialog style flags
*/
-#define wxRETAINED 0x0001
-#define wxBACKINGSTORE wxRETAINED
-// wxCanvas or wxPanel can optionally have a thick frame under MS Windows.
-// #define wxTHICK_FRAME 0x1000
+#define wxED_CLIENT_MARGIN 0x0004
+#define wxED_BUTTONS_BOTTOM 0x0000 // has no effect
+#define wxED_BUTTONS_RIGHT 0x0002
+#define wxED_STATIC_LINE 0x0001
+
+#if defined(__WXMSW__) || defined(__WXMAC__)
+# define wxEXT_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE|wxED_CLIENT_MARGIN)
+#else
+# define wxEXT_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE|wxED_CLIENT_MARGIN|wxED_STATIC_LINE)
+#endif
/*
* wxToolBar style flags
*/
-#define wxTB_3DBUTTONS 0x8000
-#define wxTB_HORIZONTAL 0x0002
-#define wxTB_VERTICAL 0x0004
+#define wxTB_3DBUTTONS 0x8000
+#define wxTB_HORIZONTAL 0x0002
+#define wxTB_VERTICAL 0x0004
// Flatbar/Coolbar under Win98/ GTK 1.2
-#define wxTB_FLAT 0x0008
+#define wxTB_FLAT 0x0008
// use native docking under GTK
-#define wxTB_DOCKABLE 0x0010
+#define wxTB_DOCKABLE 0x0010
/*
* wxMenuBar style flags
// use native docking
#define wxMB_DOCKABLE 0x0001
+/*
+ * wxMenu style flags
+ */
+#define wxMENU_TEAROFF 0x0001
/*
* Apply to all panel items
*/
#define wxCOLOURED 0x0800
-// Alignment for panel item labels: replaces characters with zeros
-// when creating label, so spaces can be included in string for alignment.
#define wxFIXED_LENGTH 0x0400
-#define wxALIGN_LEFT 0x0000
-#define wxALIGN_CENTER 0x0100
-#define wxALIGN_CENTRE 0x0100
-#define wxALIGN_RIGHT 0x0200
/*
* Styles for wxListBox
#define wxTE_READONLY 0x0010
#define wxTE_MULTILINE 0x0020
#define wxTE_PROCESS_TAB 0x0040
+// this style means to use RICHEDIT control and does something only under wxMSW
+// and Win32 and is silently ignored under all other platforms
+#define wxTE_RICH 0x0080
+#define wxTE_NO_VSCROLL 0x0100
+#define wxTE_AUTO_SCROLL 0x0200
/*
* wxComboBox style flags
#define wxCB_DROPDOWN 0x0020
/*
- * wxRadioBox/wxRadioButton style flags
+ * wxRadioBox style flags
*/
-
// New, more intuitive names to specify majorDim argument
-
-// Same as wxRA_HORIZONTAL
-#define wxRA_SPECIFY_COLS 0x0001
-// Same as wxRA_VERTICAL
-#define wxRA_SPECIFY_ROWS 0x0002
-
+#define wxRA_SPECIFY_COLS wxHORIZONTAL
+#define wxRA_SPECIFY_ROWS wxVERTICAL
// Old names for compatibility
#define wxRA_HORIZONTAL wxHORIZONTAL
#define wxRA_VERTICAL wxVERTICAL
+
+/*
+ * wxRadioButton style flag
+ */
#define wxRB_GROUP 0x0004
/*
#define wxGA_PROGRESSBAR 0x0004
#define wxGA_HORIZONTAL wxHORIZONTAL
#define wxGA_VERTICAL wxVERTICAL
-/* Windows only */
-#define wxGA_SMOOTH 0x0008
+// Windows only
+#define wxGA_SMOOTH 0x0010
/*
* wxSlider flags
*/
-#define wxSL_HORIZONTAL wxHORIZONTAL
-#define wxSL_VERTICAL wxVERTICAL
+#define wxSL_HORIZONTAL wxHORIZONTAL // 4
+#define wxSL_VERTICAL wxVERTICAL // 8
// The next one is obsolete - use scroll events instead
#define wxSL_NOTIFY_DRAG 0x0000
-#define wxSL_AUTOTICKS 0x0008
+#define wxSL_AUTOTICKS 0x0010
// #define wxSL_MANUALTICKS 0x0010
#define wxSL_LABELS 0x0020
#define wxSL_LEFT 0x0040
#define wxTR_EDIT_LABELS 0x0008
#define wxTR_LINES_AT_ROOT 0x0010
+#define wxTR_SINGLE 0x0000
+#define wxTR_MULTIPLE 0x0020
+#define wxTR_EXTENDED 0x0040
+#define wxTR_HAS_VARIABLE_ROW_HEIGHT 0x0080
+
/*
* wxListCtrl flags
*/
/*
* wxSpinButton flags
*/
-
#define wxSP_VERTICAL 0x0004
#define wxSP_HORIZONTAL 0x0008
#define wxSP_ARROW_KEYS 0x0010
/*
* wxSplitterWindow flags
*/
-
#define wxSP_NOBORDER 0x0000
#define wxSP_3D 0x0004
#define wxSP_BORDER 0x0008
+#define wxSP_PERMIT_UNSPLIT 0x0010
+#define wxSP_LIVE_UPDATE 0x0020
/*
* wxFrame extra flags
*/
-
// No title on taskbar
#define wxFRAME_TOOL_WINDOW 0x0004
/*
* wxTabCtrl flags
*/
-
-#define wxTC_MULTILINE 0x0000
-#define wxTC_RIGHTJUSTIFY 0x0004
-#define wxTC_FIXEDWIDTH 0x0008
-#define wxTC_OWNERDRAW 0x0010
+#define wxTC_MULTILINE 0x0000
+#define wxTC_RIGHTJUSTIFY 0x0004
+#define wxTC_FIXEDWIDTH 0x0008
+#define wxTC_OWNERDRAW 0x0010
/*
* wxNotebook flags
*/
-#define wxNB_FIXEDWIDTH 0x0008
+#define wxNB_FIXEDWIDTH 0x0008
+#define wxNB_LEFT 0x0020
+#define wxNB_RIGHT 0x0040
+#define wxNB_BOTTOM 0x0080
/*
* wxStatusBar95 flags
*/
-
-#define wxST_SIZEGRIP 0x0002
+#define wxST_SIZEGRIP 0x0002
/*
* wxStaticLine flags
*/
-#define wxLI_HORIZONTAL wxHORIZONTAL
-#define wxLI_VERTICAL wxVERTICAL
+#define wxLI_HORIZONTAL wxHORIZONTAL
+#define wxLI_VERTICAL wxVERTICAL
+/*
+ * wxProgressDialog flags
+ */
+#define wxPD_CAN_ABORT 0x0001
+#define wxPD_APP_MODAL 0x0002
+#define wxPD_AUTO_HIDE 0x0004
+#define wxPD_ELAPSED_TIME 0x0008
+#define wxPD_ESTIMATED_TIME 0x0010
+#define wxPD_REMAINING_TIME 0x0020
+/*
+ * wxHtmlWindow flags
+ */
+#define wxHW_SCROLLBAR_NEVER 0x0002
+#define wxHW_SCROLLBAR_AUTO 0x0004
/*
- * GDI descriptions
+ * extended dialog specifiers. these values are stored in a different
+ * flag and thus do not overlap with other style flags. note that these
+ * values do not correspond to the return values of the dialogs (for
+ * those values, look at the wxID_XXX defines).
*/
+// wxCENTRE already defined as 0x00000001
+#define wxOK 0x00000004
+#define wxYES_NO 0x00000008
+#define wxCANCEL 0x00000010
+#define wxYES 0x00000020
+#define wxNO 0x00000040
+#define wxNO_DEFAULT 0x00000080
+#define wxYES_DEFAULT 0x00000000 // has no effect
+
+#define wxICON_EXCLAMATION 0x00000100
+#define wxICON_HAND 0x00000200
+#define wxICON_WARNING wxICON_EXCLAMATION
+#define wxICON_ERROR wxICON_HAND
+#define wxICON_QUESTION 0x00000400
+#define wxICON_INFORMATION 0x00000800
+#define wxICON_STOP wxICON_HAND
+#define wxICON_ASTERISK wxICON_INFORMATION
+#define wxICON_MASK (0x00000100|0x00000200|0x00000400|0x00000800)
+
+#define wxFORWARD 0x00001000
+#define wxBACKWARD 0x00002000
+#define wxRESET 0x00004000
+#define wxHELP 0x00008000
+#define wxMORE 0x00010000
+#define wxSETUP 0x00020000
+
+// ----------------------------------------------------------------------------
+// standard IDs
+// ----------------------------------------------------------------------------
+
+// Standard menu IDs
+#define wxID_LOWEST 4999
+
+#define wxID_OPEN 5000
+#define wxID_CLOSE 5001
+#define wxID_NEW 5002
+#define wxID_SAVE 5003
+#define wxID_SAVEAS 5004
+#define wxID_REVERT 5005
+#define wxID_EXIT 5006
+#define wxID_UNDO 5007
+#define wxID_REDO 5008
+#define wxID_HELP 5009
+#define wxID_PRINT 5010
+#define wxID_PRINT_SETUP 5011
+#define wxID_PREVIEW 5012
+#define wxID_ABOUT 5013
+#define wxID_HELP_CONTENTS 5014
+#define wxID_HELP_COMMANDS 5015
+#define wxID_HELP_PROCEDURES 5016
+#define wxID_HELP_CONTEXT 5017
+
+#define wxID_CUT 5030
+#define wxID_COPY 5031
+#define wxID_PASTE 5032
+#define wxID_CLEAR 5033
+#define wxID_FIND 5034
+#define wxID_DUPLICATE 5035
+#define wxID_SELECTALL 5036
+
+#define wxID_FILE1 5050
+#define wxID_FILE2 5051
+#define wxID_FILE3 5052
+#define wxID_FILE4 5053
+#define wxID_FILE5 5054
+#define wxID_FILE6 5055
+#define wxID_FILE7 5056
+#define wxID_FILE8 5057
+#define wxID_FILE9 5058
+
+// Standard button IDs
+#define wxID_OK 5100
+#define wxID_CANCEL 5101
+#define wxID_APPLY 5102
+#define wxID_YES 5103
+#define wxID_NO 5104
+#define wxID_STATIC 5105
+#define wxID_FORWARD 5106
+#define wxID_BACKWARD 5107
+#define wxID_DEFAULT 5108
+#define wxID_MORE 5109
+#define wxID_SETUP 5110
+#define wxID_RESET 5111
+
+// IDs used by generic file dialog (11 consecutive starting from this value)
+#define wxID_FILEDLGG 5900
+#define wxID_HIGHEST 5999
+
+// ----------------------------------------------------------------------------
+// Possible SetSize flags
+// ----------------------------------------------------------------------------
+
+// Use internally-calculated width if -1
+#define wxSIZE_AUTO_WIDTH 0x0001
+// Use internally-calculated height if -1
+#define wxSIZE_AUTO_HEIGHT 0x0002
+// Use internally-calculated width and height if each is -1
+#define wxSIZE_AUTO (wxSIZE_AUTO_WIDTH|wxSIZE_AUTO_HEIGHT)
+// Ignore missing (-1) dimensions (use existing).
+// For readability only: test for wxSIZE_AUTO_WIDTH/HEIGHT in code.
+#define wxSIZE_USE_EXISTING 0x0000
+// Allow -1 as a valid position
+#define wxSIZE_ALLOW_MINUS_ONE 0x0004
+// Don't do parent client adjustments (for implementation only)
+#define wxSIZE_NO_ADJUSTMENTS 0x0008
+
+// ----------------------------------------------------------------------------
+// GDI descriptions
+// ----------------------------------------------------------------------------
+
enum {
// Text font families
wxDEFAULT = 70,
wxSRC_AND // source _bitmap_ AND destination
} form_ops_t;
-// Flood styles
+/* Flood styles */
#define wxFLOOD_SURFACE 1
#define wxFLOOD_BORDER 2
-// Polygon filling mode
+/* Polygon filling mode */
#define wxODDEVEN_RULE 1
#define wxWINDING_RULE 2
-// ToolPanel in wxFrame
+/* ToolPanel in wxFrame */
#define wxTOOL_TOP 1
#define wxTOOL_BOTTOM 2
#define wxTOOL_LEFT 3
#define wxTOOL_RIGHT 4
-// Dialog specifiers/return values
-
-#define wxOK 0x0001
-#define wxYES_NO 0x0002
-#define wxCANCEL 0x0004
-#define wxYES 0x0008
-#define wxNO 0x0010
-
-#define wxICON_EXCLAMATION 0x0020
-#define wxICON_HAND 0x0040
-#define wxICON_QUESTION 0x0080
-#define wxICON_INFORMATION 0x0100
-
-#define wxICON_STOP wxICON_HAND
-#define wxICON_ASTERISK wxICON_INFORMATION
-#define wxICON_MASK (0x0020|0x0040|0x0080|0x0100)
-
-#define wxCENTRE 0x0200
-#define wxCENTER wxCENTRE
-
-// Possible SetSize flags
-
-// Use internally-calculated width if -1
-#define wxSIZE_AUTO_WIDTH 0x0001
-// Use internally-calculated height if -1
-#define wxSIZE_AUTO_HEIGHT 0x0002
-// Use internally-calculated width and height if each is -1
-#define wxSIZE_AUTO (wxSIZE_AUTO_WIDTH|wxSIZE_AUTO_HEIGHT)
-// Ignore missing (-1) dimensions (use existing).
-// For readability only: test for wxSIZE_AUTO_WIDTH/HEIGHT in code.
-#define wxSIZE_USE_EXISTING 0x0000
-// Allow -1 as a valid position
-#define wxSIZE_ALLOW_MINUS_ONE 0x0004
-// Don't do parent client adjustments (for implementation only)
-#define wxSIZE_NO_ADJUSTMENTS 0x0008
-#ifndef __WXGTK__
-
-enum wxDataFormat
+enum wxDataFormatId
{
wxDF_INVALID = 0,
wxDF_TEXT = 1, /* CF_TEXT */
wxDF_ENHMETAFILE = 14,
wxDF_FILENAME = 15, /* CF_HDROP */
wxDF_LOCALE = 16,
- wxDF_PRIVATE = 20
+ wxDF_PRIVATE = 20,
+ wxDF_MAX
};
-#endif
-
/* Virtual keycodes */
enum wxKeyCode
{
- WXK_BACK = 8,
- WXK_TAB = 9,
- WXK_RETURN = 13,
- WXK_ESCAPE = 27,
- WXK_SPACE = 32,
- WXK_DELETE = 127,
-
- WXK_START = 300,
- WXK_LBUTTON,
- WXK_RBUTTON,
- WXK_CANCEL,
- WXK_MBUTTON,
- WXK_CLEAR,
- WXK_SHIFT,
- WXK_CONTROL,
- WXK_MENU,
- WXK_PAUSE,
- WXK_CAPITAL,
- WXK_PRIOR, /* Page up */
- WXK_NEXT, /* Page down */
- WXK_END,
- WXK_HOME,
- WXK_LEFT,
- WXK_UP,
- WXK_RIGHT,
- WXK_DOWN,
- WXK_SELECT,
- WXK_PRINT,
- WXK_EXECUTE,
- WXK_SNAPSHOT,
- WXK_INSERT,
- WXK_HELP,
- WXK_NUMPAD0,
- WXK_NUMPAD1,
- WXK_NUMPAD2,
- WXK_NUMPAD3,
- WXK_NUMPAD4,
- WXK_NUMPAD5,
- WXK_NUMPAD6,
- WXK_NUMPAD7,
- WXK_NUMPAD8,
- WXK_NUMPAD9,
- WXK_MULTIPLY,
- WXK_ADD,
- WXK_SEPARATOR,
- WXK_SUBTRACT,
- WXK_DECIMAL,
- WXK_DIVIDE,
- WXK_F1,
- WXK_F2,
- WXK_F3,
- WXK_F4,
- WXK_F5,
- WXK_F6,
- WXK_F7,
- WXK_F8,
- WXK_F9,
- WXK_F10,
- WXK_F11,
- WXK_F12,
- WXK_F13,
- WXK_F14,
- WXK_F15,
- WXK_F16,
- WXK_F17,
- WXK_F18,
- WXK_F19,
- WXK_F20,
- WXK_F21,
- WXK_F22,
- WXK_F23,
- WXK_F24,
- WXK_NUMLOCK,
- WXK_SCROLL,
- WXK_PAGEUP,
- WXK_PAGEDOWN
+ WXK_BACK = 8,
+ WXK_TAB = 9,
+ WXK_RETURN = 13,
+ WXK_ESCAPE = 27,
+ WXK_SPACE = 32,
+ WXK_DELETE = 127,
+
+ WXK_START = 300,
+ WXK_LBUTTON,
+ WXK_RBUTTON,
+ WXK_CANCEL,
+ WXK_MBUTTON,
+ WXK_CLEAR,
+ WXK_SHIFT,
+ WXK_ALT,
+ WXK_CONTROL,
+ WXK_MENU,
+ WXK_PAUSE,
+ WXK_CAPITAL,
+ WXK_PRIOR, /* Page up */
+ WXK_NEXT, /* Page down */
+ WXK_END,
+ WXK_HOME,
+ WXK_LEFT,
+ WXK_UP,
+ WXK_RIGHT,
+ WXK_DOWN,
+ WXK_SELECT,
+ WXK_PRINT,
+ WXK_EXECUTE,
+ WXK_SNAPSHOT,
+ WXK_INSERT,
+ WXK_HELP,
+ WXK_NUMPAD0,
+ WXK_NUMPAD1,
+ WXK_NUMPAD2,
+ WXK_NUMPAD3,
+ WXK_NUMPAD4,
+ WXK_NUMPAD5,
+ WXK_NUMPAD6,
+ WXK_NUMPAD7,
+ WXK_NUMPAD8,
+ WXK_NUMPAD9,
+ WXK_MULTIPLY,
+ WXK_ADD,
+ WXK_SEPARATOR,
+ WXK_SUBTRACT,
+ WXK_DECIMAL,
+ WXK_DIVIDE,
+ WXK_F1,
+ WXK_F2,
+ WXK_F3,
+ WXK_F4,
+ WXK_F5,
+ WXK_F6,
+ WXK_F7,
+ WXK_F8,
+ WXK_F9,
+ WXK_F10,
+ WXK_F11,
+ WXK_F12,
+ WXK_F13,
+ WXK_F14,
+ WXK_F15,
+ WXK_F16,
+ WXK_F17,
+ WXK_F18,
+ WXK_F19,
+ WXK_F20,
+ WXK_F21,
+ WXK_F22,
+ WXK_F23,
+ WXK_F24,
+ WXK_NUMLOCK,
+ WXK_SCROLL,
+ WXK_PAGEUP,
+ WXK_PAGEDOWN,
+
+ WXK_NUMPAD_SPACE,
+ WXK_NUMPAD_TAB,
+ WXK_NUMPAD_ENTER,
+ WXK_NUMPAD_F1,
+ WXK_NUMPAD_F2,
+ WXK_NUMPAD_F3,
+ WXK_NUMPAD_F4,
+ WXK_NUMPAD_HOME,
+ WXK_NUMPAD_LEFT,
+ WXK_NUMPAD_UP,
+ WXK_NUMPAD_RIGHT,
+ WXK_NUMPAD_DOWN,
+ WXK_NUMPAD_PRIOR,
+ WXK_NUMPAD_PAGEUP,
+ WXK_NUMPAD_NEXT,
+ WXK_NUMPAD_PAGEDOWN,
+ WXK_NUMPAD_END,
+ WXK_NUMPAD_BEGIN,
+ WXK_NUMPAD_INSERT,
+ WXK_NUMPAD_DELETE,
+ WXK_NUMPAD_EQUAL,
+ WXK_NUMPAD_MULTIPLY,
+ WXK_NUMPAD_ADD,
+ WXK_NUMPAD_SEPARATOR,
+ WXK_NUMPAD_SUBTRACT,
+ WXK_NUMPAD_DECIMAL,
+ WXK_NUMPAD_DIVIDE
};
-/* OS mnemonics -- Identify the running OS (useful for Windows)
- * [Not all platforms are currently available or supported] */
-enum
-{
- wxUNKNOWN_PLATFORM,
- wxCURSES, // Text-only CURSES
- wxXVIEW_X, // Sun's XView OpenLOOK toolkit
- wxMOTIF_X, // OSF Motif 1.x.x
- wxCOSE_X, // OSF Common Desktop Environment
- wxNEXTSTEP, // NeXTStep
- wxMACINTOSH, // Apple System 7
- wxGTK, // GTK
- wxQT, // Qt
- wxGEOS, // GEOS
- wxOS2_PM, // OS/2 Workplace
- wxWINDOWS, // Windows or WfW
- wxPENWINDOWS, // Windows for Pen Computing
- wxWINDOWS_NT, // Windows NT
- wxWIN32S, // Windows 32S API
- wxWIN95, // Windows 95
- wxWIN386 // Watcom 32-bit supervisor modus
-};
-
-/* Standard menu identifiers */
-#define wxID_LOWEST 4999
-
-#define wxID_OPEN 5000
-#define wxID_CLOSE 5001
-#define wxID_NEW 5002
-#define wxID_SAVE 5003
-#define wxID_SAVEAS 5004
-#define wxID_REVERT 5005
-#define wxID_EXIT 5006
-#define wxID_UNDO 5007
-#define wxID_REDO 5008
-#define wxID_HELP 5009
-#define wxID_PRINT 5010
-#define wxID_PRINT_SETUP 5011
-#define wxID_PREVIEW 5012
-#define wxID_ABOUT 5013
-#define wxID_HELP_CONTENTS 5014
-#define wxID_HELP_COMMANDS 5015
-#define wxID_HELP_PROCEDURES 5016
-#define wxID_HELP_CONTEXT 5017
-
-#define wxID_CUT 5030
-#define wxID_COPY 5031
-#define wxID_PASTE 5032
-#define wxID_CLEAR 5033
-#define wxID_FIND 5034
-#define wxID_DUPLICATE 5035
-#define wxID_SELECTALL 5036
-
-#define wxID_FILE1 5050
-#define wxID_FILE2 5051
-#define wxID_FILE3 5052
-#define wxID_FILE4 5053
-#define wxID_FILE5 5054
-#define wxID_FILE6 5055
-#define wxID_FILE7 5056
-#define wxID_FILE8 5057
-#define wxID_FILE9 5058
-
-#define wxID_OK 5100
-#define wxID_CANCEL 5101
-#define wxID_APPLY 5102
-#define wxID_YES 5103
-#define wxID_NO 5104
-#define wxID_STATIC 5105
-
-#define wxID_HIGHEST 5999
-
// Mapping modes (as per Windows)
#define wxMM_TEXT 1
#define wxMM_LOMETRIC 2
wxPRINT_MODE_PRINTER = 3 // Send to printer
} wxPrintMode;
+// ---------------------------------------------------------------------------
+// macros that enable wxWindows apps to be compiled in absence of the
+// sytem headers, although some platform specific types are used in the
+// platform specific (implementation) parts of the headers
+// ---------------------------------------------------------------------------
-#ifdef __WXMSW__
-/* Stand-ins for Windows types, to avoid
- * #including all of windows.h */
+#if defined(__WXMSW__) || defined(__WXPM__)
+// Stand-ins for Windows types or OS/2, to avoid #including all of windows.h or os2.h
typedef unsigned long WXHWND;
typedef unsigned long WXHANDLE;
typedef unsigned long WXHICON;
typedef unsigned int WXUINT;
typedef unsigned long WXDWORD;
typedef unsigned short WXWORD;
+#ifdef __WXMSW__
typedef unsigned int WXWPARAM;
typedef long WXLPARAM;
+#else
+# define WXWPARAM MPARAM
+# define WXLPARAM MPARAM
+# define RECT RECTL
+# define LOGFONT FATTRS
+#endif
typedef unsigned long WXCOLORREF;
typedef void * WXRGNDATA;
typedef void * WXMSG;
typedef unsigned long WXHCONV;
typedef unsigned long WXHKEY;
typedef unsigned long WXHTREEITEM;
+
typedef void * WXDRAWITEMSTRUCT;
typedef void * WXMEASUREITEMSTRUCT;
typedef void * WXLPCREATESTRUCT;
-#ifdef __GNUWIN32__
-typedef int (*WXFARPROC)();
+
+#if defined(__WXPM__)
+typedef unsigned long WXMPARAM;
+typedef unsigned long WXMSGID;
+typedef void* WXRESULT;
+typedef int (*WXFARPROC)();
+// some windows handles not defined by PM
+typedef unsigned long HANDLE;
+typedef unsigned long HICON;
+typedef unsigned long HFONT;
+typedef unsigned long HMENU;
+typedef unsigned long HPEN;
+typedef unsigned long HBRUSH;
+typedef unsigned long HPALETTE;
+typedef unsigned long HCURSOR;
+typedef unsigned long HINSTANCE;
+typedef unsigned long HIMAGELIST;
+typedef unsigned long HGLOBAL;
+typedef unsigned long DWORD;
+typedef unsigned short WORD;
+#endif
+
+#if defined(__GNUWIN32__) || defined(__WXWINE__)
+ typedef int (*WXFARPROC)();
#elif defined(__WIN32__)
-typedef int (__stdcall *WXFARPROC)();
+ typedef int (__stdcall *WXFARPROC)();
#else
-typedef int (*WXFARPROC)();
+ typedef int (*WXFARPROC)();
#endif
-#endif
+typedef WXHWND WXWidget;
+#endif // MSW
#ifdef __WXMOTIF__
/* Stand-ins for X/Xt/Motif types */
typedef void* WXImage;
typedef void* WXCursor;
typedef void* WXFontList;
-#endif
+
+typedef unsigned long Atom; /* this might fail on a few architectures */
+
+#endif // Motif
#ifdef __WXGTK__
/* Stand-ins for GLIB types */
typedef unsigned guint;
typedef unsigned long gulong;
typedef void* gpointer;
+typedef struct _GSList GSList;
/* Stand-ins for GDK types */
typedef gulong GdkAtom;
typedef struct _GtkItemFactory GtkItemFactory;
typedef struct _GtkSelectionData GtkSelectionData;
-#endif
+typedef GtkWidget *WXWidget;
+#endif // GTK
// This is required because of clashing macros in windows.h, which may be
// included before or after wxWindows classes, and therefore must be
#endif
// __WXMSW__
+// ---------------------------------------------------------------------------
+// macro to define a class without copy ctor nor assignment operator
+// ---------------------------------------------------------------------------
+
+#define DECLARE_NO_COPY_CLASS(classname) \
+ private: \
+ classname(const classname&); \
+ classname& operator=(const classname&)
+
#endif
// _WX_DEFS_H_
projects / wxWidgets.git / blobdiff