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