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 0x00000200L
 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 GetHbitmap()            ((HBITMAP)GetHBITMAP())
 147 #define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
 148
 149 #define GetHicon()              ((HICON)GetHICON())
 150 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 151
 152 #define GetHaccel()             ((HACCEL)GetHACCEL())
 153 #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
 154
 155 #define GetHmenu()              ((HMENU)GetHMenu())
 156 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 157
 158 #define GetHcursor()            ((HCURSOR)GetHCURSOR())
 159 #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
 160
 161 #define GetHfont()              ((HFONT)GetHFONT())
 162 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 163
 164 // OS/2 convention of the mask is opposed to the wxWindows one, so we need
 165 // to invert the mask each time we pass one/get one to/from Windows
 166 extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
 167
 168 // ---------------------------------------------------------------------------
 169 // global data
 170 // ---------------------------------------------------------------------------
 171
 172 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 173 WXDLLEXPORT_DATA(extern) wxGenericControlSubClassProc;
 174 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 175 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 176
 177 // ---------------------------------------------------------------------------
 178 // global functions
 179 // ---------------------------------------------------------------------------
 180
 181 extern "C"
 182 {
 183 WXDLLEXPORT HINSTANCE wxGetInstance();
 184 }
 185
 186 WXDLLEXPORT void wxDrawBorder( HPS     hPS
 187                               ,RECTL&  rRect
 188                               ,WXDWORD dwStyle
 189                              );
 190
 191 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 192
 193 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 194
 195 WXDLLEXPORT void   wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
 196 WXDLLEXPORT void   wxFillLogFont( LOGFONT*      pLogFont
 197                                  ,PFACENAMEDESC pFaceName
 198                                  ,const wxFont* pFont
 199                                 );
 200 WXDLLEXPORT wxFont wxCreateFontFromLogFont( LOGFONT*      pLogFont
 201                                            ,PFONTMETRICS  pFM
 202                                            ,PFACENAMEDESC pFace
 203                                           );
 204 WXDLLEXPORT int    wxGpiStrcmp(char* s0, char* s1);
 205
 206 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 207 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 208
 209 // Find maximum size of window/rectangle
 210 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 211
 212 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
 213 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
 214
 215 // Safely get the window text (i.e. without using fixed size buffer)
 216 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 217
 218 // get the window class name
 219 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 220
 221 // get the window id (should be unsigned, hence this is not wxWindowID which
 222 // is, for mainly historical reasons, signed)
 223 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 224
 225 // Convert a PM Error code to a string
 226 WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
 227
 228 // Does this window style specify any border?
 229 inline bool wxStyleHasBorder(long style)
 230 {
 231   return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 232                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 233 }
 234
 235 WXDLLEXPORT extern void wxOS2SetFont( HWND          hWnd
 236                                      ,const wxFont& rFont
 237                                     );
 238
 239
 240 #endif
 241     // _WX_PRIVATE_H_