include/wx/msw/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 #include <windows.h>
  18
  19 // undefine conflicting symbols which were defined in windows.h
  20 #include "wx/msw/winundef.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
  57 // ---------------------------------------------------------------------------
  58
  59 #if defined(__GNUWIN32__) && !defined(__MINGW32__)
  60 #  define CASTWNDPROC (long unsigned)
  61 #else
  62 #  ifdef __BORLANDC__
  63
  64 #  ifdef __WIN32__
  65 #    define CASTWNDPROC
  66 #  else
  67        typedef int (pascal * WndProcCast) ();
  68 #      define CASTWNDPROC (WndProcCast)
  69 #  endif
  70
  71 #  else
  72 #    if defined (__WIN32__) && defined(STRICT)
  73        typedef long (_stdcall * WndProcCast) (HWND, unsigned int, unsigned int, long);
  74 #      define CASTWNDPROC (WndProcCast)
  75 #    elif defined(__WIN16__)
  76 #    ifdef __BORLANDC__
  77        typedef int (pascal * WndProcCast) ();
  78 #      define CASTWNDPROC (WndProcCast)
  79 #    else
  80        typedef int (PASCAL * WndProcCast) ();
  81 #      define CASTWNDPROC (WndProcCast)
  82 #    endif
  83 #    else
  84 #      define CASTWNDPROC
  85 #    endif
  86 #  endif
  87 #endif
  88
  89 // ---------------------------------------------------------------------------
  90 // some stuff for old Windows versions (FIXME: what does it do here??)
  91 // ---------------------------------------------------------------------------
  92
  93 #if !defined(APIENTRY)  // NT defines APIENTRY, 3.x not
  94     #define APIENTRY FAR PASCAL
  95 #endif
  96
  97 #ifdef __WIN32__
  98     #define _EXPORT
  99 #else
 100     #define _EXPORT _export
 101 #endif
 102
 103 #ifndef __WIN32__
 104     typedef signed short int SHORT;
 105 #endif
 106
 107 #if !defined(__WIN32__)  // 3.x uses FARPROC for dialogs
 108     #define DLGPROC FARPROC
 109 #endif
 110
 111 #if wxUSE_PENWIN
 112     WXDLLEXPORT void wxRegisterPenWin();
 113     WXDLLEXPORT void wxCleanUpPenWin();
 114     WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
 115 #endif // wxUSE_PENWIN
 116
 117 #if wxUSE_ITSY_BITSY
 118     #define IBS_HORZCAPTION    0x4000L
 119     #define IBS_VERTCAPTION    0x8000L
 120
 121     UINT    WINAPI ibGetCaptionSize( HWND hWnd  ) ;
 122     UINT    WINAPI ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
 123     LRESULT WINAPI ibDefWindowProc( HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam ) ;
 124     VOID    WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
 125 #endif // wxUSE_ITSY_BITSY
 126
 127 #if wxUSE_CTL3D
 128     #include "wx/msw/ctl3d/ctl3d.h"
 129 #endif // wxUSE_CTL3D
 130
 131 /*
 132  * Decide what window classes we're going to use
 133  * for this combination of CTl3D/FAFA settings
 134  */
 135
 136 #define STATIC_CLASS     _T("STATIC")
 137 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
 138 #define CHECK_CLASS      _T("BUTTON")
 139 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 140 #define CHECK_IS_FAFA   FALSE
 141 #define RADIO_CLASS      _T("BUTTON")
 142 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 143 #define RADIO_SIZE       20
 144 #define RADIO_IS_FAFA   FALSE
 145 #define PURE_WINDOWS
 146 #define GROUP_CLASS      _T("BUTTON")
 147 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 148
 149 /*
 150 #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
 151 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
 152 */
 153
 154 // ---------------------------------------------------------------------------
 155 // misc macros
 156 // ---------------------------------------------------------------------------
 157
 158 #define MEANING_CHARACTER '0'
 159 #define DEFAULT_ITEM_WIDTH  200
 160 #define DEFAULT_ITEM_HEIGHT 80
 161
 162 // Scale font to get edit control height
 163 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 164
 165 // Generic subclass proc, for panel item moving/sizing and intercept
 166 // EDIT control VK_RETURN messages
 167 extern LONG APIENTRY _EXPORT
 168   wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 169
 170 // ---------------------------------------------------------------------------
 171 // constants which might miss from some compilers' headers
 172 // ---------------------------------------------------------------------------
 173
 174 #if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
 175     #define WS_EX_CLIENTEDGE 0
 176 #endif
 177
 178 #if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
 179     #define WS_EX_CLIENTEDGE 0x00000200L
 180 #endif
 181
 182 #ifndef ENDSESSION_LOGOFF
 183     #define ENDSESSION_LOGOFF    0x80000000
 184 #endif
 185
 186 // ---------------------------------------------------------------------------
 187 // debug messages
 188 // ---------------------------------------------------------------------------
 189 #if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32
 190
 191     #ifndef __TWIN32__
 192         #ifdef OutputDebugString
 193             #undef OutputDebugString
 194         #endif
 195
 196         #define OutputDebugString OutputDebugStringW95
 197     #endif // __TWIN32__
 198
 199     extern void OutputDebugStringW95(const wxChar*, ...);
 200 #endif // USE_DBWIN32
 201
 202 // ---------------------------------------------------------------------------
 203 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 204 // returns Foo cast to the Windows type for oruselves, while GetFoosFoo() takes
 205 // an argument which should be a pointer to wxFoo (is this really clear?)
 206 // ---------------------------------------------------------------------------
 207
 208 #define GetHwnd()               ((HWND)GetHWND())
 209 #define GetWinHwnd(win)         ((HWND)((win)->GetHWND()))
 210
 211 #define GetHdc()                ((HDC)GetHDC())
 212
 213 #define GetHicon()              ((HICON)GetHICON())
 214 #define GetIconHicon(icon)      ((HICON)(icon).GetHICON())
 215
 216 #define GetHaccel()             ((HACCEL)GetHACCEL())
 217 #define GetTableHaccel(table)   ((HACCEL)((table).GetHACCEL()))
 218
 219 // ---------------------------------------------------------------------------
 220 // global data
 221 // ---------------------------------------------------------------------------
 222
 223 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 224 WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
 225 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 226 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 227
 228 // ---------------------------------------------------------------------------
 229 // global functions
 230 // ---------------------------------------------------------------------------
 231
 232 WXDLLEXPORT HINSTANCE wxGetInstance();
 233 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 234
 235 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 236
 237 WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
 238 WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
 239 WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont);
 240
 241 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 242 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 243
 244 // Find maximum size of window/rectangle
 245 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 246
 247 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
 248 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
 249
 250 // Safely get the window text (i.e. without using fixed size buffer)
 251 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 252
 253 // get the window class name
 254 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 255
 256 // get the window id (should be unsigned, hence this is not wxWindowID which
 257 // is, for mainly historical reasons, signed)
 258 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 259
 260 // Does this window style specify any border?
 261 inline bool wxStyleHasBorder(long style)
 262 {
 263   return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 264                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 265 }
 266
 267 #endif
 268     // _WX_PRIVATE_H_