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