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 class WXDLLEXPORT wxBitmap;
  43
  44 // ---------------------------------------------------------------------------
  45 // private constants
  46 // ---------------------------------------------------------------------------
  47
  48 // Conversion
  49 static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
  50
  51 // Scaling factors for various unit conversions
  52 static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
  53 static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
  54
  55 static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
  56 static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
  57
  58 static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
  59 static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
  60
  61 //
  62 // Constant strings for control names and classes
  63 //
  64
  65 //
  66 // Controls
  67 //
  68 WXDLLEXPORT_DATA(extern const wxChar*) wxButtonNameStr;
  69 WXDLLEXPORT_DATA(extern const wxChar*) wxCanvasNameStr;
  70 WXDLLEXPORT_DATA(extern const wxChar*) wxCheckBoxNameStr;
  71 WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
  72 WXDLLEXPORT_DATA(extern const wxChar*) wxComboBoxNameStr;
  73 WXDLLEXPORT_DATA(extern const wxChar*) wxDialogNameStr;
  74 WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
  75 WXDLLEXPORT_DATA(extern const wxChar*) wxGaugeNameStr;
  76 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBoxNameStr;
  77 WXDLLEXPORT_DATA(extern const wxChar*) wxListBoxNameStr;
  78 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticTextNameStr;
  79 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBitmapNameStr;
  80 WXDLLEXPORT_DATA(extern const wxChar*) wxMultiTextNameStr;
  81 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
  82 WXDLLEXPORT_DATA(extern const wxChar*) wxRadioBoxNameStr;
  83 WXDLLEXPORT_DATA(extern const wxChar*) wxRadioButtonNameStr;
  84 WXDLLEXPORT_DATA(extern const wxChar*) wxBitmapRadioButtonNameStr;
  85 WXDLLEXPORT_DATA(extern const wxChar*) wxScrollBarNameStr;
  86 WXDLLEXPORT_DATA(extern const wxChar*) wxSliderNameStr;
  87 WXDLLEXPORT_DATA(extern const wxChar*) wxStaticNameStr;
  88 WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlWindowNameStr;
  89 WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
  90 WXDLLEXPORT_DATA(extern const wxChar*) wxVirtListBoxNameStr;
  91 WXDLLEXPORT_DATA(extern const wxChar*) wxButtonBarNameStr;
  92 WXDLLEXPORT_DATA(extern const wxChar*) wxEnhDialogNameStr;
  93 WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr;
  94 WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
  95 WXDLLEXPORT_DATA(extern const wxChar*) wxGetTextFromUserPromptStr;
  96 WXDLLEXPORT_DATA(extern const wxChar*) wxMessageBoxCaptionStr;
  97 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorPromptStr;
  98 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorDefaultWildcardStr;
  99 WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr;
 100 WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr;
 101 WXDLLEXPORT_DATA(extern const wxChar*) wxTreeCtrlNameStr;
 102 WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogNameStr;
 103 WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogDefaultFolderStr;
 104
 105 //
 106 // Class names
 107 //
 108 WXDLLEXPORT_DATA(extern const wxChar*)  wxFrameClassName;
 109 WXDLLEXPORT_DATA(extern const wxChar*)  wxFrameClassNameNoRedraw;
 110 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIFrameClassName;
 111 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIFrameClassNameNoRedraw;
 112 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIChildFrameClassName;
 113 WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIChildFrameClassNameNoRedraw;
 114 WXDLLEXPORT_DATA(extern const wxChar*)  wxPanelClassName;
 115 WXDLLEXPORT_DATA(extern const wxChar*)  wxPanelClassNameNR;
 116 WXDLLEXPORT_DATA(extern const wxChar*)  wxCanvasClassName;
 117 WXDLLEXPORT_DATA(extern const wxChar*)  wxCanvasClassNameNR;
 118
 119 // ---------------------------------------------------------------------------
 120 // standard icons from the resources
 121 // ---------------------------------------------------------------------------
 122
 123 #if wxUSE_GUI
 124
 125 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
 126 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
 127 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
 128 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
 129 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
 130 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
 131 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 132
 133 #endif // wxUSE_GUI
 134
 135 // ---------------------------------------------------------------------------
 136 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
 137 // window proc for PM.
 138 // MPARAM is a void * but is really a 32-bit value
 139 // ---------------------------------------------------------------------------
 140
 141 typedef MRESULT (APIENTRY * WndProcCast) (HWND, ULONG, MPARAM, MPARAM);
 142 #define CASTWNDPROC (WndProcCast)
 143
 144 #if wxUSE_ITSY_BITSY
 145     #define IBS_HORZCAPTION    0x4000L
 146     #define IBS_VERTCAPTION    0x8000L
 147
 148     UINT    APIENTRY ibGetCaptionSize( HWND hWnd  ) ;
 149     UINT    APIENTRY ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
 150     MRESULT APIENTRY ibDefWindowProc( HWND hWnd, ULONG ulMsg, MPARAM wParam, MPARAM lParam ) ;
 151     VOID    APIENTRY ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
 152 #endif // wxUSE_ITSY_BITSY
 153
 154 /*
 155  * Decide what window classes we're going to use
 156  * for this combination of CTl3D/FAFA settings
 157  */
 158
 159 #define STATIC_CLASS     _T("STATIC")
 160 #define STATIC_FLAGS     (SS_TEXT|DT_LEFT|SS_LEFT|WS_VISIBLE)
 161 #define CHECK_CLASS      _T("BUTTON")
 162 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP)
 163 #define CHECK_IS_FAFA   FALSE
 164 #define RADIO_CLASS      _T("BUTTON" )
 165 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_VISIBLE)
 166 #define RADIO_SIZE       20
 167 #define RADIO_IS_FAFA   FALSE
 168 #define PURE_WINDOWS
 169 /*  PM has no group box button style
 170 #define GROUP_CLASS      "BUTTON"
 171 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 172 */
 173
 174 /*
 175 #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
 176 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
 177 */
 178
 179 // ---------------------------------------------------------------------------
 180 // misc macros
 181 // ---------------------------------------------------------------------------
 182
 183 #define MEANING_CHARACTER '0'
 184 #define DEFAULT_ITEM_WIDTH  200
 185 #define DEFAULT_ITEM_HEIGHT 80
 186
 187 // Scale font to get edit control height
 188 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 189
 190 #if wxUSE_GUI
 191
 192 // Generic subclass proc, for panel item moving/sizing and intercept
 193 // EDIT control VK_RETURN messages
 194 extern LONG APIENTRY wxSubclassedGenericControlProc(WXHWND hWnd, WXDWORD message, WXWPARAM wParam, WXLPARAM lParam);
 195
 196 #endif
 197
 198 // ---------------------------------------------------------------------------
 199 // constants which might miss from some compilers' headers
 200 // ---------------------------------------------------------------------------
 201
 202 #if !defined(WS_EX_CLIENTEDGE)
 203     #define WS_EX_CLIENTEDGE 0x00000200L
 204 #endif
 205
 206 #ifndef ENDSESSION_LOGOFF
 207     #define ENDSESSION_LOGOFF    0x80000000
 208 #endif
 209
 210 // ---------------------------------------------------------------------------
 211 // debug messages -- OS/2 has no native debug output system
 212 // ---------------------------------------------------------------------------
 213
 214 // ---------------------------------------------------------------------------
 215 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 216 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
 217 // an argument which should be a pointer or reference to the object of the
 218 // corresponding class (this depends on the macro)
 219 // ---------------------------------------------------------------------------
 220
 221 #define GetHwnd()               ((HWND)GetHWND())
 222 #define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
 223 // old name
 224 #define GetWinHwnd              GetHwndOf
 225
 226 #define GetHdc()                ((HDC)GetHDC())
 227 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 228
 229 #define GetHbitmap()            ((HBITMAP)GetHBITMAP())
 230 #define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
 231
 232 #define GetHicon()              ((HICON)GetHICON())
 233 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 234
 235 #define GetHaccel()             ((HACCEL)GetHACCEL())
 236 #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
 237
 238 #define GetHmenu()              ((HMENU)GetHMenu())
 239 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 240
 241 #define GetHcursor()            ((HCURSOR)GetHCURSOR())
 242 #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
 243
 244 #define GetHfont()              ((HFONT)GetHFONT())
 245 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 246
 247 // OS/2 convention of the mask is opposed to the wxWindows one, so we need
 248 // to invert the mask each time we pass one/get one to/from Windows
 249 extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
 250
 251 // ---------------------------------------------------------------------------
 252 // global data
 253 // ---------------------------------------------------------------------------
 254
 255 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 256 WXDLLEXPORT_DATA(extern int) wxGenericControlSubClassProc;
 257 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 258 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 259
 260 // ---------------------------------------------------------------------------
 261 // global functions
 262 // ---------------------------------------------------------------------------
 263
 264 extern "C"
 265 {
 266 WXDLLEXPORT HINSTANCE wxGetInstance();
 267 }
 268
 269 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 270
 271 #include "wx/thread.h"
 272 static inline MRESULT MySendMsg(HWND hwnd, ULONG ulMsgid,
 273                                 MPARAM mpParam1, MPARAM mpParam2)
 274 {
 275     MRESULT vRes;
 276     vRes = ::WinSendMsg(hwnd, ulMsgid, mpParam1, mpParam2);
 277 #if wxUSE_THREADS
 278     if (!wxThread::IsMain())
 279         ::WinPostMsg(hwnd, ulMsgid, mpParam1, mpParam2);
 280 #endif
 281     return vRes;
 282 }
 283 #define WinSendMsg MySendMsg
 284
 285 #if wxUSE_GUI
 286
 287 WXDLLEXPORT void wxDrawBorder( HPS     hPS
 288                               ,RECTL&  rRect
 289                               ,WXDWORD dwStyle
 290                              );
 291
 292 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 293
 294 WXDLLEXPORT void   wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
 295
 296 WXDLLEXPORT void   wxConvertVectorFontSize( FIXED   fxPointSize
 297                                            ,PFATTRS pFattrs
 298                                           );
 299 WXDLLEXPORT void   wxFillLogFont( LOGFONT*      pLogFont
 300                                  ,PFACENAMEDESC pFaceName
 301                                  ,HPS*          phPS
 302                                  ,bool*         pbInternalPS
 303                                  ,long*         pflId
 304                                  ,wxString&     sFaceName
 305                                  ,wxFont*       pFont
 306                                 );
 307 WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int nCharSet);
 308 WXDLLEXPORT void   wxOS2SelectMatchingFontByName( PFATTRS       vFattrs
 309                                                  ,PFACENAMEDESC pFaceName
 310                                                  ,PFONTMETRICS  pFM
 311                                                  ,int           nNumFonts
 312                                                  ,const wxFont* pFont
 313                                                 );
 314 WXDLLEXPORT wxFont wxCreateFontFromLogFont( LOGFONT*      pLogFont
 315                                            ,PFONTMETRICS  pFM
 316                                            ,PFACENAMEDESC pFace
 317                                           );
 318 WXDLLEXPORT int    wxGpiStrcmp(char* s0, char* s1);
 319
 320 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 321 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 322
 323 // Find maximum size of window/rectangle
 324 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 325
 326 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
 327 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
 328
 329 // Safely get the window text (i.e. without using fixed size buffer)
 330 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 331
 332 // get the window class name
 333 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 334
 335 // get the window id (should be unsigned, hence this is not wxWindowID which
 336 // is, for mainly historical reasons, signed)
 337 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 338
 339 // Convert a PM Error code to a string
 340 WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
 341
 342 // Does this window style specify any border?
 343 inline bool wxStyleHasBorder(long style)
 344 {
 345   return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 346                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 347 }
 348
 349 inline RECTL wxGetWindowRect(HWND hWnd)
 350 {
 351     RECTL                           vRect;
 352
 353     ::WinQueryWindowRect(hWnd, &vRect);
 354     return vRect;
 355 } // end of wxGetWindowRect
 356
 357 WXDLLEXPORT extern void wxOS2SetFont( HWND          hWnd
 358                                      ,const wxFont& rFont
 359                                     );
 360
 361
 362 WXDLLEXPORT extern bool wxCheckWindowWndProc( WXHWND    hWnd
 363                                              ,WXFARPROC fnWndProc
 364                                             );
 365 WXDLLEXPORT extern wxBitmap wxDisableBitmap( const wxBitmap& rBmp
 366                                             ,long            lColor
 367                                            );
 368
 369 #include "wx/colour.h"
 370
 371 WXDLLEXPORT extern COLORREF wxColourToRGB(const wxColour& rColor);
 372
 373 #endif // wxUSE_GUI
 374
 375 #endif // _WX_PRIVATE_H_