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