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
  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
  56 // ---------------------------------------------------------------------------
  57
  58 #if defined(__GNUWIN32__) && !defined(__MINGW32__)
  59 #  define CASTWNDPROC (long unsigned)
  60 #else
  61 #  ifdef __BORLANDC__
  62
  63 #  ifdef __WIN32__
  64 #    define CASTWNDPROC
  65 #  else
  66        typedef int (pascal * WndProcCast) ();
  67 #      define CASTWNDPROC (WndProcCast)
  68 #  endif
  69
  70 #  else
  71 #    if defined (__WIN32__) && defined(STRICT)
  72        typedef long (_stdcall * WndProcCast) (HWND, unsigned int, unsigned int, long);
  73 #      define CASTWNDPROC (WndProcCast)
  74 #    elif defined(__WIN16__)
  75 #    ifdef __BORLANDC__
  76        typedef int (pascal * WndProcCast) ();
  77 #      define CASTWNDPROC (WndProcCast)
  78 #    else
  79        typedef int (PASCAL * WndProcCast) ();
  80 #      define CASTWNDPROC (WndProcCast)
  81 #    endif
  82 #    else
  83 #      define CASTWNDPROC
  84 #    endif
  85 #  endif
  86 #endif
  87
  88 // ---------------------------------------------------------------------------
  89 // some stuff for old Windows versions (FIXME: what does it do here??)
  90 // ---------------------------------------------------------------------------
  91
  92 #if !defined(APIENTRY)  // NT defines APIENTRY, 3.x not
  93     #define APIENTRY FAR PASCAL
  94 #endif
  95
  96 #ifdef __WIN32__
  97     #define _EXPORT
  98 #else
  99     #define _EXPORT _export
 100 #endif
 101
 102 #ifndef __WIN32__
 103     typedef signed short int SHORT;
 104 #endif
 105
 106 #if !defined(__WIN32__)  // 3.x uses FARPROC for dialogs
 107     #define DLGPROC FARPROC
 108 #endif
 109
 110 #if wxUSE_PENWIN
 111     WXDLLEXPORT void wxRegisterPenWin();
 112     WXDLLEXPORT void wxCleanUpPenWin();
 113     WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
 114 #endif // wxUSE_PENWIN
 115
 116 #if wxUSE_ITSY_BITSY
 117     #define IBS_HORZCAPTION    0x4000L
 118     #define IBS_VERTCAPTION    0x8000L
 119
 120     UINT    WINAPI ibGetCaptionSize( HWND hWnd  ) ;
 121     UINT    WINAPI ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
 122     LRESULT WINAPI ibDefWindowProc( HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam ) ;
 123     VOID    WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
 124 #endif // wxUSE_ITSY_BITSY
 125
 126 #if wxUSE_CTL3D
 127     #include "wx/msw/ctl3d/ctl3d.h"
 128 #endif // wxUSE_CTL3D
 129
 130 /*
 131  * Decide what window classes we're going to use
 132  * for this combination of CTl3D/FAFA settings
 133  */
 134
 135 #define STATIC_CLASS     _T("STATIC")
 136 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
 137 #define CHECK_CLASS      _T("BUTTON")
 138 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 139 #define CHECK_IS_FAFA   FALSE
 140 #define RADIO_CLASS      _T("BUTTON")
 141 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 142 #define RADIO_SIZE       20
 143 #define RADIO_IS_FAFA   FALSE
 144 #define PURE_WINDOWS
 145 #define GROUP_CLASS      _T("BUTTON")
 146 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 147
 148 /*
 149 #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
 150 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
 151 */
 152
 153 // ---------------------------------------------------------------------------
 154 // misc macros
 155 // ---------------------------------------------------------------------------
 156
 157 #define MEANING_CHARACTER '0'
 158 #define DEFAULT_ITEM_WIDTH  200
 159 #define DEFAULT_ITEM_HEIGHT 80
 160
 161 // Scale font to get edit control height
 162 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 163
 164 // Generic subclass proc, for panel item moving/sizing and intercept
 165 // EDIT control VK_RETURN messages
 166 extern LONG APIENTRY _EXPORT
 167   wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 168
 169 // ---------------------------------------------------------------------------
 170 // constants which might miss from some compilers' headers
 171 // ---------------------------------------------------------------------------
 172
 173 #if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
 174     #define WS_EX_CLIENTEDGE 0
 175 #endif
 176
 177 #if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
 178     #define WS_EX_CLIENTEDGE 0x00000200L
 179 #endif
 180
 181 #ifndef ENDSESSION_LOGOFF
 182     #define ENDSESSION_LOGOFF    0x80000000
 183 #endif
 184
 185 // ---------------------------------------------------------------------------
 186 // debug messages
 187 // ---------------------------------------------------------------------------
 188 #if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32
 189
 190     #ifndef __TWIN32__
 191         #ifdef OutputDebugString
 192             #undef OutputDebugString
 193         #endif
 194
 195         #define OutputDebugString OutputDebugStringW95
 196     #endif // __TWIN32__
 197
 198     extern void OutputDebugStringW95(const wxChar*, ...);
 199 #endif // USE_DBWIN32
 200
 201 // ---------------------------------------------------------------------------
 202 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 203 // returns Foo cast to the Windows type for oruselves, while GetFoosFoo() takes
 204 // an argument which should be a pointer to wxFoo (is this really clear?)
 205 // ---------------------------------------------------------------------------
 206
 207 #define GetHwnd()               ((HWND)GetHWND())
 208 #define GetWinHwnd(win)         ((HWND)((win)->GetHWND()))
 209
 210 #define GetHdc()                ((HDC)GetHDC())
 211
 212 #define GetHicon()              ((HICON)GetHICON())
 213 #define GetIconHicon(icon)      ((HICON)(icon).GetHICON())
 214
 215 #define GetHaccel()             ((HACCEL)GetHACCEL())
 216 #define GetTableHaccel(table)   ((HACCEL)((table).GetHACCEL()))
 217
 218 // ---------------------------------------------------------------------------
 219 // global data
 220 // ---------------------------------------------------------------------------
 221
 222 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 223 WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
 224 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 225 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 226
 227 // ---------------------------------------------------------------------------
 228 // global functions
 229 // ---------------------------------------------------------------------------
 230
 231 WXDLLEXPORT HINSTANCE wxGetInstance();
 232 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 233
 234 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 235
 236 WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
 237 WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
 238 WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont);
 239
 240 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 241 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 242
 243 // Find maximum size of window/rectangle
 244 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 245
 246 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
 247 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
 248
 249 // Safely get the window text (i.e. without using fixed size buffer)
 250 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 251
 252 // get the window class name
 253 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 254
 255 // get the window id (should be unsigned, hence this is not wxWindowID which
 256 // is, for mainly historical reasons, signed)
 257 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 258
 259 // Does this window style specify any border?
 260 inline bool wxStyleHasBorder(long style)
 261 {
 262   return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 263                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 264 }
 265
 266 #endif
 267     // _WX_PRIVATE_H_