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 #include "wx/fontenc.h"
  25
  26 class WXDLLEXPORT wxFont;
  27 class WXDLLEXPORT wxWindow;
  28
  29 // ---------------------------------------------------------------------------
  30 // private constants
  31 // ---------------------------------------------------------------------------
  32
  33 // Conversion
  34 static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
  35
  36 // Scaling factors for various unit conversions
  37 static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
  38 static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
  39
  40 static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
  41 static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
  42
  43 static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
  44 static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
  45
  46 // ---------------------------------------------------------------------------
  47 // standard icons from the resources
  48 // ---------------------------------------------------------------------------
  49
  50 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
  51 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
  52 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
  53 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
  54 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
  55 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
  56 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
  57
  58 // ---------------------------------------------------------------------------
  59 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
  60 // window proc for PM.
  61 // MPARAM is a void * but is really a 32-bit value
  62 // ---------------------------------------------------------------------------
  63
  64 typedef MRESULT (APIENTRY * WndProcCast) (HWND, ULONG, MPARAM, MPARAM);
  65 #define CASTWNDPROC (WndProcCast)
  66
  67 #if wxUSE_ITSY_BITSY
  68     #define IBS_HORZCAPTION    0x4000L
  69     #define IBS_VERTCAPTION    0x8000L
  70
  71     UINT    APIENTRY ibGetCaptionSize( HWND hWnd  ) ;
  72     UINT    APIENTRY ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
  73     MRESULT APIENTRY ibDefWindowProc( HWND hWnd, ULONG ulMsg, MPARAM wParam, MPARAM lParam ) ;
  74     VOID    APIENTRY ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
  75 #endif // wxUSE_ITSY_BITSY
  76
  77 /*
  78  * Decide what window classes we're going to use
  79  * for this combination of CTl3D/FAFA settings
  80  */
  81
  82 #define STATIC_CLASS     _T("STATIC")
  83 #define STATIC_FLAGS     (SS_TEXT|DT_LEFT|SS_LEFT|WS_VISIBLE)
  84 #define CHECK_CLASS      _T("BUTTON")
  85 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP)
  86 #define CHECK_IS_FAFA   FALSE
  87 #define RADIO_CLASS      _T("BUTTON" )
  88 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_VISIBLE)
  89 #define RADIO_SIZE       20
  90 #define RADIO_IS_FAFA   FALSE
  91 #define PURE_WINDOWS
  92 /*  PM has no group box button style
  93 #define GROUP_CLASS      "BUTTON"
  94 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
  95 */
  96
  97 /*
  98 #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
  99 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
 100 */
 101
 102 // ---------------------------------------------------------------------------
 103 // misc macros
 104 // ---------------------------------------------------------------------------
 105
 106 #define MEANING_CHARACTER '0'
 107 #define DEFAULT_ITEM_WIDTH  200
 108 #define DEFAULT_ITEM_HEIGHT 80
 109
 110 // Scale font to get edit control height
 111 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 112
 113 // Generic subclass proc, for panel item moving/sizing and intercept
 114 // EDIT control VK_RETURN messages
 115 extern LONG APIENTRY wxSubclassedGenericControlProc(WXHWND hWnd, WXDWORD message, WXWPARAM wParam, WXLPARAM lParam);
 116
 117 // ---------------------------------------------------------------------------
 118 // constants which might miss from some compilers' headers
 119 // ---------------------------------------------------------------------------
 120
 121 #if !defined(WS_EX_CLIENTEDGE)
 122     #define WS_EX_CLIENTEDGE 0x00000200L
 123 #endif
 124
 125 #ifndef ENDSESSION_LOGOFF
 126     #define ENDSESSION_LOGOFF    0x80000000
 127 #endif
 128
 129 // ---------------------------------------------------------------------------
 130 // debug messages -- OS/2 has no native debug output system
 131 // ---------------------------------------------------------------------------
 132
 133 // ---------------------------------------------------------------------------
 134 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 135 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
 136 // an argument which should be a pointer or reference to the object of the
 137 // corresponding class (this depends on the macro)
 138 // ---------------------------------------------------------------------------
 139
 140 #define GetHwnd()               ((HWND)GetHWND())
 141 #define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
 142 // old name
 143 #define GetWinHwnd              GetHwndOf
 144
 145 #define GetHdc()                ((HDC)GetHDC())
 146 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 147
 148 #define GetHbitmap()            ((HBITMAP)GetHBITMAP())
 149 #define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
 150
 151 #define GetHicon()              ((HICON)GetHICON())
 152 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 153
 154 #define GetHaccel()             ((HACCEL)GetHACCEL())
 155 #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
 156
 157 #define GetHmenu()              ((HMENU)GetHMenu())
 158 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 159
 160 #define GetHcursor()            ((HCURSOR)GetHCURSOR())
 161 #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
 162
 163 #define GetHfont()              ((HFONT)GetHFONT())
 164 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 165
 166 // OS/2 convention of the mask is opposed to the wxWindows one, so we need
 167 // to invert the mask each time we pass one/get one to/from Windows
 168 extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
 169
 170 // ---------------------------------------------------------------------------
 171 // global data
 172 // ---------------------------------------------------------------------------
 173
 174 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 175 WXDLLEXPORT_DATA(extern) wxGenericControlSubClassProc;
 176 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 177 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 178
 179 // ---------------------------------------------------------------------------
 180 // global functions
 181 // ---------------------------------------------------------------------------
 182
 183 extern "C"
 184 {
 185 WXDLLEXPORT HINSTANCE wxGetInstance();
 186 }
 187
 188 WXDLLEXPORT void wxDrawBorder( HPS     hPS
 189                               ,RECTL&  rRect
 190                               ,WXDWORD dwStyle
 191                              );
 192
 193 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 194
 195 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 196
 197 WXDLLEXPORT void   wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
 198 WXDLLEXPORT void   wxFillLogFont( LOGFONT*      pLogFont
 199                                  ,PFACENAMEDESC pFaceName
 200                                  ,HPS           hPS
 201                                  ,long*         pflId
 202                                  ,wxString&     sFaceName
 203                                  ,wxFont*       pFont
 204                                 );
 205 WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int nCharSet);
 206 WXDLLEXPORT void   wxOS2SelectMatchingFontByName( PFATTRS       vFattrs
 207                                                  ,PFACENAMEDESC pFaceName
 208                                                  ,PFONTMETRICS  pFM
 209                                                  ,int           nNumFonts
 210                                                  ,const wxFont* pFont
 211                                                 );
 212 WXDLLEXPORT wxFont wxCreateFontFromLogFont( LOGFONT*      pLogFont
 213                                            ,PFONTMETRICS  pFM
 214                                            ,PFACENAMEDESC pFace
 215                                           );
 216 WXDLLEXPORT int    wxGpiStrcmp(char* s0, char* s1);
 217
 218 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 219 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 220
 221 // Find maximum size of window/rectangle
 222 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 223
 224 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
 225 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
 226
 227 // Safely get the window text (i.e. without using fixed size buffer)
 228 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 229
 230 // get the window class name
 231 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 232
 233 // get the window id (should be unsigned, hence this is not wxWindowID which
 234 // is, for mainly historical reasons, signed)
 235 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 236
 237 // Convert a PM Error code to a string
 238 WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
 239
 240 // Does this window style specify any border?
 241 inline bool wxStyleHasBorder(long style)
 242 {
 243   return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 244                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 245 }
 246
 247 inline RECTL wxGetWindowRect(HWND hWnd)
 248 {
 249     RECTL                           vRect;
 250
 251     ::WinQueryWindowRect(hWnd, &vRect);
 252     return vRect;
 253 } // end of wxGetWindowRect
 254
 255 WXDLLEXPORT extern void wxOS2SetFont( HWND          hWnd
 256                                      ,const wxFont& rFont
 257                                     );
 258
 259
 260 WXDLLEXPORT extern bool wxCheckWindowWndProc( WXHWND                            hWnd
 261                                              ,WXFARPROC                         fnWndProc
 262                                             );
 263
 264 #endif
 265     // _WX_PRIVATE_H_