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