private.h

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

// constants which might miss from some compilers' headers
// ---------------------------------------------------------------------------

#if !defined(WS_EX_CLIENTEDGE)
    #define WS_EX_CLIENTEDGE 0x00000200L
#endif

#ifndef ENDSESSION_LOGOFF
    #define ENDSESSION_LOGOFF    0x80000000
#endif

#ifndef PMERR_INVALID_PARM
    #define PMERR_INVALID_PARM 0x1303
#endif

#ifndef PMERR_INVALID_PARAMETERS
    #define PMERR_INVALID_PARAMETERS 0x1208
#endif

#ifndef BOOKERR_INVALID_PARAMETERS
    #define BOOKERR_INVALID_PARAMETERS -1
#endif

#ifndef DLGC_ENTRYFIELD
    #define DLGC_ENTRYFIELD  0x0001
#endif

#ifndef DLGC_BUTTON
    #define DLGC_BUTTON      0x0002
#endif

#ifndef DLGC_MLE
    #define DLGC_MLE         0x0400
#endif

#ifndef DP_NORMAL
    #define DP_NORMAL 0
#endif

// ---------------------------------------------------------------------------
// debug messages -- OS/2 has no native debug output system
// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------
// macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
// returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
// an argument which should be a pointer or reference to the object of the
// corresponding class (this depends on the macro)
// ---------------------------------------------------------------------------

#define GetHwnd()               ((HWND)GetHWND())
#define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
// old name
#define GetWinHwnd              GetHwndOf

#define GetHdc()                ((HDC)GetHDC())
#define GetHdcOf(dc)            ((HDC)(dc).GetHDC())

#define GetHbitmap()            ((HBITMAP)GetHBITMAP())
#define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())

#define GetHicon()              ((HICON)GetHICON())
#define GetHiconOf(icon)        ((HICON)(icon).GetHICON())

#define GetHaccel()             ((HACCEL)GetHACCEL())
#define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))

#define GetHmenu()              ((HMENU)GetHMenu())
#define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())

#define GetHcursor()            ((HCURSOR)GetHCURSOR())
#define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())

#define GetHfont()              ((HFONT)GetHFONT())
#define GetHfontOf(font)        ((HFONT)(font).GetHFONT())

// OS/2 convention of the mask is opposed to the wxWidgets one, so we need
// to invert the mask each time we pass one/get one to/from Windows
extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
extern HBITMAP wxCopyBmp(HBITMAP hbmp, bool flip=false, int w=0, int h=0);

// ---------------------------------------------------------------------------
// global data
// ---------------------------------------------------------------------------

#ifdef __WXPM__
// The MakeProcInstance version of the function wxSubclassedGenericControlProc
WXDLLEXPORT_DATA(extern int) wxGenericControlSubClassProc;
WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
#endif

// ---------------------------------------------------------------------------
// global functions
// ---------------------------------------------------------------------------

#ifdef __WXPM__
extern "C"
{
WXDLLEXPORT HINSTANCE wxGetInstance();
}

WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
#endif

#include "wx/thread.h"
static inline MRESULT MySendMsg(HWND hwnd, ULONG ulMsgid,
                                MPARAM mpParam1, MPARAM mpParam2)
{
    MRESULT vRes;
    vRes = ::WinSendMsg(hwnd, ulMsgid, mpParam1, mpParam2);
#if wxUSE_THREADS
    if (!wxThread::IsMain())
        ::WinPostMsg(hwnd, ulMsgid, mpParam1, mpParam2);
#endif
    return vRes;
}
#define WinSendMsg MySendMsg

#ifdef __WXPM__

WXDLLEXPORT void wxDrawBorder( HPS     hPS
                              ,RECTL&  rRect
                              ,WXDWORD dwStyle
                             );

WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);

WXDLLEXPORT void   wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);

WXDLLEXPORT void   wxConvertVectorFontSize( FIXED   fxPointSize
                                           ,PFATTRS pFattrs
                                          );
WXDLLEXPORT void   wxFillLogFont( LOGFONT*      pLogFont
                                 ,PFACENAMEDESC pFaceName
                                 ,HPS*          phPS
                                 ,bool*         pbInternalPS
                                 ,long*         pflId
                                 ,wxString&     sFaceName
                                 ,wxFont*       pFont
                                );
WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int nCharSet);
WXDLLEXPORT void   wxOS2SelectMatchingFontByName( PFATTRS       vFattrs
                                                 ,PFACENAMEDESC pFaceName
                                                 ,PFONTMETRICS  pFM
                                                 ,int           nNumFonts
                                                 ,const wxFont* pFont
                                                );
WXDLLEXPORT wxFont wxCreateFontFromLogFont( LOGFONT*      pLogFont
                                           ,PFONTMETRICS  pFM
                                           ,PFACENAMEDESC pFace
                                          );
WXDLLEXPORT int    wxGpiStrcmp(wxChar* s0, wxChar* s1);

WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);

// Find maximum size of window/rectangle
WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);

WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);

// Safely get the window text (i.e. without using fixed size buffer)
WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);

// get the window class name
WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);

// get the window id (should be unsigned, hence this is not wxWindowID which
// is, for mainly historical reasons, signed)
WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);

// Convert a PM Error code to a string
WXDLLIMPEXP_BASE extern wxString wxPMErrorToStr(ERRORID vError);

// Does this window style specify any border?
inline bool wxStyleHasBorder(long style)
{
  return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
                   wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
}

inline RECTL wxGetWindowRect(HWND hWnd)
{
    RECTL                           vRect;

    ::WinQueryWindowRect(hWnd, &vRect);
    return vRect;
} // end of wxGetWindowRect

WXDLLEXPORT extern void wxOS2SetFont( HWND          hWnd
                                     ,const wxFont& rFont
                                    );


WXDLLEXPORT extern bool wxCheckWindowWndProc( WXHWND    hWnd
                                             ,WXFARPROC fnWndProc
                                            );
WXDLLEXPORT extern wxBitmap wxDisableBitmap( const wxBitmap& rBmp
                                            ,long            lColor
                                           );

#include "wx/colour.h"

WXDLLEXPORT extern COLORREF wxColourToRGB(const wxColour& rColor);

#endif // __WXPM__

#endif // _WX_OS2_PRIVATE_H_