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 #if defined (__EMX__) && !defined(USE_OS2_TOOLKIT_HEADERS)
  24 /* struct missing in "os2emx.h" */
  25  typedef struct _SPBCDATA {
  26    ULONG     cbSize;       /*  Size of control block. */
  27    ULONG     ulTextLimit;  /*  Entryfield text limit. */
  28    LONG      lLowerLimit;  /*  Spin lower limit (numeric only). */
  29    LONG      lUpperLimit;  /*  Spin upper limit (numeric only). */
  30    ULONG     idMasterSpb;  /*  ID of the servant's master spinbutton. */
  31    PVOID     pHWXCtlData;  /*  Handwriting control data structure flag. */
  32  } SPBCDATA;
  33
  34  typedef SPBCDATA *PSPBCDATA;
  35 #endif
  36
  37 #include "wx/fontenc.h"
  38
  39 class WXDLLEXPORT wxFont;
  40 class WXDLLEXPORT wxWindow;
  41 class WXDLLEXPORT wxString;
  42
  43 // ---------------------------------------------------------------------------
  44 // private constants
  45 // ---------------------------------------------------------------------------
  46
  47 // Conversion
  48 static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
  49
  50 // Scaling factors for various unit conversions
  51 static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
  52 static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
  53
  54 static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
  55 static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
  56
  57 static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
  58 static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
  59
  60 //
  61 // Constant strings for control names and classes
  62 //
  63
  64 //
  65 // Controls
  66 //
  67 WXDLLEXPORT_DATA(extern const wxChar*) wxButtonNameStr;
  68 WXDLLEXPORT_DATA(extern const wxChar*) wxCanvasNameStr;
  69 WXDLLEXPORT_DATA(extern const wxChar*) wxCheckBoxNameStr;
  70 WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
  71 WXDLLEXPORT_DATA(extern const wxChar*) wxComboBoxNameStr;
  72 WXDLLEXPORT_DATA(extern const wxChar*) wxDialogNameStr;
  73 WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
  74 WXDLLEXPORT_DATA(extern const wxChar*) wxGaugeNameStr;
  75 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBoxNameStr;
  76 WXDLLEXPORT_DATA(extern const wxChar*) wxListBoxNameStr;
  77 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticTextNameStr;
  78 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBitmapNameStr;
  79 WXDLLEXPORT_DATA(extern const wxChar*) wxMultiTextNameStr;
  80 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
  81 WXDLLEXPORT_DATA(extern const wxChar*) wxRadioBoxNameStr;
  82 WXDLLEXPORT_DATA(extern const wxChar*) wxRadioButtonNameStr;
  83 WXDLLEXPORT_DATA(extern const wxChar*) wxBitmapRadioButtonNameStr;
  84 WXDLLEXPORT_DATA(extern const wxChar*) wxScrollBarNameStr;
  85 WXDLLEXPORT_DATA(extern const wxChar*) wxSliderNameStr;
  86 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticNameStr;
  87 WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlWindowNameStr;
  88 WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
  89 WXDLLEXPORT_DATA(extern const wxChar*) wxVirtListBoxNameStr;
  90 WXDLLEXPORT_DATA(extern const wxChar*) wxButtonBarNameStr;
  91 WXDLLEXPORT_DATA(extern const wxChar*) wxEnhDialogNameStr;
  92 WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr;
  93 WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
  94 WXDLLEXPORT_DATA(extern const wxChar*) wxGetTextFromUserPromptStr;
  95 WXDLLEXPORT_DATA(extern const wxChar*) wxMessageBoxCaptionStr;
  96 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorPromptStr;
  97 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorDefaultWildcardStr;
  98 WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr;
  99 WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr;
 100 WXDLLEXPORT_DATA(extern const wxChar*) wxTreeCtrlNameStr;
 101 WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogNameStr;
 102 WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogDefaultFolderStr;
 103
 104 //
 105 // Class names
 106 //
 107 WXDLLEXPORT_DATA(extern const wxChar*)  wxFrameClassName;
 108 WXDLLEXPORT_DATA(extern const wxChar*)  wxFrameClassNameNoRedraw;
 109 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIFrameClassName;
 110 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIFrameClassNameNoRedraw;
 111 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIChildFrameClassName;
 112 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIChildFrameClassNameNoRedraw;
 113 WXDLLEXPORT_DATA(extern const wxChar*)  wxPanelClassName;
 114 WXDLLEXPORT_DATA(extern const wxChar*)  wxPanelClassNameNR;
 115 WXDLLEXPORT_DATA(extern const wxChar*)  wxCanvasClassName;
 116 WXDLLEXPORT_DATA(extern const wxChar*)  wxCanvasClassNameNR;
 117
 118 // ---------------------------------------------------------------------------
 119 // standard icons from the resources
 120 // ---------------------------------------------------------------------------
 121
 122 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
 123 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
 124 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
 125 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
 126 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
 127 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
 128 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 129
 130 // ---------------------------------------------------------------------------
 131 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
 132 // window proc for PM.
 133 // MPARAM is a void * but is really a 32-bit value
 134 // ---------------------------------------------------------------------------
 135
 136 typedef MRESULT (APIENTRY * WndProcCast) (HWND, ULONG, MPARAM, MPARAM);
 137 #define CASTWNDPROC (WndProcCast)
 138
 139 #if wxUSE_ITSY_BITSY
 140     #define IBS_HORZCAPTION    0x4000L
 141     #define IBS_VERTCAPTION    0x8000L
 142
 143     UINT    APIENTRY ibGetCaptionSize( HWND hWnd  ) ;
 144     UINT    APIENTRY ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
 145     MRESULT APIENTRY ibDefWindowProc( HWND hWnd, ULONG ulMsg, MPARAM wParam, MPARAM lParam ) ;
 146     VOID    APIENTRY ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
 147 #endif // wxUSE_ITSY_BITSY
 148
 149 /*
 150  * Decide what window classes we're going to use
 151  * for this combination of CTl3D/FAFA settings
 152  */
 153
 154 #define STATIC_CLASS     _T("STATIC")
 155 #define STATIC_FLAGS     (SS_TEXT|DT_LEFT|SS_LEFT|WS_VISIBLE)
 156 #define CHECK_CLASS      _T("BUTTON")
 157 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP)
 158 #define CHECK_IS_FAFA   FALSE
 159 #define RADIO_CLASS      _T("BUTTON" )
 160 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_VISIBLE)
 161 #define RADIO_SIZE       20
 162 #define RADIO_IS_FAFA   FALSE
 163 #define PURE_WINDOWS
 164 /*  PM has no group box button style
 165 #define GROUP_CLASS      "BUTTON"
 166 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 167 */
 168
 169 /*
 170 #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
 171 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
 172 */
 173
 174 // ---------------------------------------------------------------------------
 175 // misc macros
 176 // ---------------------------------------------------------------------------
 177
 178 #define MEANING_CHARACTER '0'
 179 #define DEFAULT_ITEM_WIDTH  200
 180 #define DEFAULT_ITEM_HEIGHT 80
 181
 182 // Scale font to get edit control height
 183 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 184
 185 // Generic subclass proc, for panel item moving/sizing and intercept
 186 // EDIT control VK_RETURN messages
 187 extern LONG APIENTRY wxSubclassedGenericControlProc(WXHWND hWnd, WXDWORD message, WXWPARAM wParam, WXLPARAM lParam);
 188
 189 // ---------------------------------------------------------------------------
 190 // constants which might miss from some compilers' headers
 191 // ---------------------------------------------------------------------------
 192
 193 #if !defined(WS_EX_CLIENTEDGE)
 194     #define WS_EX_CLIENTEDGE 0x00000200L
 195 #endif
 196
 197 #ifndef ENDSESSION_LOGOFF
 198     #define ENDSESSION_LOGOFF    0x80000000
 199 #endif
 200
 201 // ---------------------------------------------------------------------------
 202 // debug messages -- OS/2 has no native debug output system
 203 // ---------------------------------------------------------------------------
 204
 205 // ---------------------------------------------------------------------------
 206 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 207 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
 208 // an argument which should be a pointer or reference to the object of the
 209 // corresponding class (this depends on the macro)
 210 // ---------------------------------------------------------------------------
 211
 212 #define GetHwnd()               ((HWND)GetHWND())
 213 #define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
 214 // old name
 215 #define GetWinHwnd              GetHwndOf
 216
 217 #define GetHdc()                ((HDC)GetHDC())
 218 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 219
 220 #define GetHbitmap()            ((HBITMAP)GetHBITMAP())
 221 #define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
 222
 223 #define GetHicon()              ((HICON)GetHICON())
 224 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 225
 226 #define GetHaccel()             ((HACCEL)GetHACCEL())
 227 #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
 228
 229 #define GetHmenu()              ((HMENU)GetHMenu())
 230 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 231
 232 #define GetHcursor()            ((HCURSOR)GetHCURSOR())
 233 #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
 234
 235 #define GetHfont()              ((HFONT)GetHFONT())
 236 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 237
 238 // OS/2 convention of the mask is opposed to the wxWindows one, so we need
 239 // to invert the mask each time we pass one/get one to/from Windows
 240 extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
 241
 242 // ---------------------------------------------------------------------------
 243 // global data
 244 // ---------------------------------------------------------------------------
 245
 246 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 247 WXDLLEXPORT_DATA(extern) wxGenericControlSubClassProc;
 248 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 249 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 250
 251 // ---------------------------------------------------------------------------
 252 // global functions
 253 // ---------------------------------------------------------------------------
 254
 255 extern "C"
 256 {
 257 WXDLLEXPORT HINSTANCE wxGetInstance();
 258 }
 259
 260 WXDLLEXPORT void wxDrawBorder( HPS     hPS
 261                               ,RECTL&  rRect
 262                               ,WXDWORD dwStyle
 263                              );
 264
 265 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 266
 267 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 268
 269 WXDLLEXPORT void   wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
 270
 271 WXDLLEXPORT void   wxConvertVectorFontSize( FIXED   fxPointSize
 272                                            ,PFATTRS pFattrs
 273                                           );
 274 WXDLLEXPORT void   wxFillLogFont( LOGFONT*      pLogFont
 275                                  ,PFACENAMEDESC pFaceName
 276                                  ,HPS*          phPS
 277                                  ,bool*         pbInternalPS
 278                                  ,long*         pflId
 279                                  ,wxString&     sFaceName
 280                                  ,wxFont*       pFont
 281                                 );
 282 WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int nCharSet);
 283 WXDLLEXPORT void   wxOS2SelectMatchingFontByName( PFATTRS       vFattrs
 284                                                  ,PFACENAMEDESC pFaceName
 285                                                  ,PFONTMETRICS  pFM
 286                                                  ,int           nNumFonts
 287                                                  ,const wxFont* pFont
 288                                                 );
 289 WXDLLEXPORT wxFont wxCreateFontFromLogFont( LOGFONT*      pLogFont
 290                                            ,PFONTMETRICS  pFM
 291                                            ,PFACENAMEDESC pFace
 292                                           );
 293 WXDLLEXPORT int    wxGpiStrcmp(char* s0, char* s1);
 294
 295 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 296 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 297
 298 // Find maximum size of window/rectangle
 299 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 300
 301 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
 302 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
 303
 304 // Safely get the window text (i.e. without using fixed size buffer)
 305 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 306
 307 // get the window class name
 308 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 309
 310 // get the window id (should be unsigned, hence this is not wxWindowID which
 311 // is, for mainly historical reasons, signed)
 312 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 313
 314 // Convert a PM Error code to a string
 315 WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
 316
 317 // Does this window style specify any border?
 318 inline bool wxStyleHasBorder(long style)
 319 {
 320   return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 321                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 322 }
 323
 324 inline RECTL wxGetWindowRect(HWND hWnd)
 325 {
 326     RECTL                           vRect;
 327
 328     ::WinQueryWindowRect(hWnd, &vRect);
 329     return vRect;
 330 } // end of wxGetWindowRect
 331
 332 WXDLLEXPORT extern void wxOS2SetFont( HWND          hWnd
 333                                      ,const wxFont& rFont
 334                                     );
 335
 336
 337 WXDLLEXPORT extern bool wxCheckWindowWndProc( WXHWND                            hWnd
 338                                              ,WXFARPROC                         fnWndProc
 339                                             );
 340
 341 #endif
 342     // _WX_PRIVATE_H_