include/wx/os2/private.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        private.h
   3 // Purpose:     Private declarations: as this header is only included by
   4 //              wxWindows itself, it may contain identifiers which don't start
   5 //              with "wx".
   6 // Author:      Julian Smart
   7 // Modified by:
   8 // Created:     01/02/97
   9 // RCS-ID:      $Id$
  10 // Copyright:   (c) Julian Smart
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_PRIVATE_H_
  15 #define _WX_PRIVATE_H_
  16
  17 #define INCL_BASE
  18 #define INCL_PM
  19 #define INCL_GPI
  20 #define INCL_WINSYS
  21 #define INCL_SHLERRORS
  22 #include <os2.h>
  23
  24 class WXDLLEXPORT wxFont;
  25 class WXDLLEXPORT wxWindow;
  26
  27 // ---------------------------------------------------------------------------
  28 // private constants
  29 // ---------------------------------------------------------------------------
  30
  31 // Conversion
  32 static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
  33
  34 // Scaling factors for various unit conversions
  35 static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
  36 static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
  37
  38 static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
  39 static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
  40
  41 static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
  42 static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
  43
  44 // ---------------------------------------------------------------------------
  45 // standard icons from the resources
  46 // ---------------------------------------------------------------------------
  47
  48 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
  49 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
  50 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
  51 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
  52 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
  53 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
  54 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
  55
  56 // ---------------------------------------------------------------------------
  57 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
  58 // window proc for PM.
  59 // MPARAM is a void * but is really a 32-bit value
  60 // ---------------------------------------------------------------------------
  61
  62 typedef MRESULT (APIENTRY * WndProcCast) (HWND, ULONG, MPARAM, MPARAM);
  63 #define CASTWNDPROC (WndProcCast)
  64
  65 #if wxUSE_ITSY_BITSY
  66     #define IBS_HORZCAPTION    0x4000L
  67     #define IBS_VERTCAPTION    0x8000L
  68
  69     UINT    APIENTRY ibGetCaptionSize( HWND hWnd  ) ;
  70     UINT    APIENTRY ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
  71     MRESULT APIENTRY ibDefWindowProc( HWND hWnd, ULONG ulMsg, MPARAM wParam, MPARAM lParam ) ;
  72     VOID    APIENTRY ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
  73 #endif // wxUSE_ITSY_BITSY
  74
  75 /*
  76  * Decide what window classes we're going to use
  77  * for this combination of CTl3D/FAFA settings
  78  */
  79
  80 #define STATIC_CLASS     _T("STATIC")
  81 #define STATIC_FLAGS     (SS_TEXT|DT_LEFT|SS_LEFT|WS_VISIBLE)
  82 #define CHECK_CLASS      _T("BUTTON")
  83 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP)
  84 #define CHECK_IS_FAFA   FALSE
  85 #define RADIO_CLASS      _T("BUTTON" )
  86 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_VISIBLE)
  87 #define RADIO_SIZE       20
  88 #define RADIO_IS_FAFA   FALSE
  89 #define PURE_WINDOWS
  90 /*  PM has no group box button style
  91 #define GROUP_CLASS      "BUTTON"
  92 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
  93 */
  94
  95 /*
  96 #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
  97 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
  98 */
  99
 100 // ---------------------------------------------------------------------------
 101 // misc macros
 102 // ---------------------------------------------------------------------------
 103
 104 #define MEANING_CHARACTER '0'
 105 #define DEFAULT_ITEM_WIDTH  200
 106 #define DEFAULT_ITEM_HEIGHT 80
 107
 108 // Scale font to get edit control height
 109 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 110
 111 // Generic subclass proc, for panel item moving/sizing and intercept
 112 // EDIT control VK_RETURN messages
 113 extern LONG APIENTRY wxSubclassedGenericControlProc(WXHWND hWnd, WXDWORD message, WXWPARAM wParam, WXLPARAM lParam);
 114
 115 // ---------------------------------------------------------------------------
 116 // constants which might miss from some compilers' headers
 117 // ---------------------------------------------------------------------------
 118
 119 #if !defined(WS_EX_CLIENTEDGE)
 120     #define WS_EX_CLIENTEDGE 0
 121 #endif
 122
 123 #ifndef ENDSESSION_LOGOFF
 124     #define ENDSESSION_LOGOFF    0x80000000
 125 #endif
 126
 127 // ---------------------------------------------------------------------------
 128 // debug messages -- OS/2 has no native debug output system
 129 // ---------------------------------------------------------------------------
 130
 131 // ---------------------------------------------------------------------------
 132 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 133 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
 134 // an argument which should be a pointer or reference to the object of the
 135 // corresponding class (this depends on the macro)
 136 // ---------------------------------------------------------------------------
 137
 138 #define GetHwnd()               ((HWND)GetHWND())
 139 #define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
 140 // old name
 141 #define GetWinHwnd              GetHwndOf
 142
 143 #define GetHdc()                ((HDC)GetHDC())
 144 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 145
 146 #define GetHicon()              ((HICON)GetHICON())
 147 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 148
 149 #define GetHaccel()             ((HACCEL)GetHACCEL())
 150 #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
 151
 152 #define GetHmenu()              ((HMENU)GetHMenu())
 153 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 154
 155 // ---------------------------------------------------------------------------
 156 // global data
 157 // ---------------------------------------------------------------------------
 158
 159 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 160 WXDLLEXPORT_DATA(extern) wxGenericControlSubClassProc;
 161 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 162 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 163
 164 // ---------------------------------------------------------------------------
 165 // global functions
 166 // ---------------------------------------------------------------------------
 167
 168 extern "C"
 169 {
 170 WXDLLEXPORT HINSTANCE wxGetInstance();
 171 }
 172
 173 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 174
 175 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 176
 177 WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
 178 WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
 179 WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont);
 180
 181 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 182 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 183
 184 // Find maximum size of window/rectangle
 185 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 186
 187 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
 188 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
 189
 190 // Safely get the window text (i.e. without using fixed size buffer)
 191 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 192
 193 // get the window class name
 194 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 195
 196 // get the window id (should be unsigned, hence this is not wxWindowID which
 197 // is, for mainly historical reasons, signed)
 198 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 199
 200 // Convert a PM Error code to a string
 201 WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
 202
 203 // Does this window style specify any border?
 204 inline bool wxStyleHasBorder(long style)
 205 {
 206   return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 207                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 208 }
 209
 210 #endif
 211     // _WX_PRIVATE_H_