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 "wx/msw/wrapwin.h"
  18
  19 #if defined (__WXWINCE__)
  20     #include <wingdi.h>     // RGB, COLORREF
  21     #define ERRFALSE(x)
  22     #include <winuser.h>    // Global Namespaces ::GetKeyState, ::GetWindowRect
  23     #include "wx/msw/winundef.h"
  24 #endif
  25
  26
  27 #ifdef __WXMICROWIN__
  28     // Extra prototypes and symbols not defined by MicroWindows
  29     #include "wx/msw/microwin.h"
  30 #endif
  31
  32 // Include fixes for MSLU:
  33 #include "wx/msw/mslu.h"
  34
  35 #include "wx/log.h"
  36
  37 class WXDLLEXPORT wxFont;
  38 class WXDLLEXPORT wxWindow;
  39
  40 // ---------------------------------------------------------------------------
  41 // private constants
  42 // ---------------------------------------------------------------------------
  43
  44 // Conversion
  45 static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
  46
  47 // Scaling factors for various unit conversions
  48 static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
  49 static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
  50
  51 static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
  52 static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
  53
  54 static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
  55 static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
  56
  57 // ---------------------------------------------------------------------------
  58 // standard icons from the resources
  59 // ---------------------------------------------------------------------------
  60
  61 #if wxUSE_GUI
  62
  63 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
  64 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
  65 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
  66 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
  67 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
  68 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
  69 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
  70
  71 #endif // wxUSE_GUI
  72
  73 // ---------------------------------------------------------------------------
  74 // define things missing from some compilers' headers
  75 // ---------------------------------------------------------------------------
  76
  77 #if defined(__WXWINCE__) || (defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS)
  78 #ifndef ZeroMemory
  79     inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); }
  80 #endif
  81 #endif // old mingw32
  82
  83 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
  84 // window proc
  85 #if defined(STRICT) || defined(__GNUC__)
  86     typedef WNDPROC WndProcCast;
  87 #else
  88     typedef FARPROC WndProcCast;
  89 #endif
  90
  91
  92 #define CASTWNDPROC (WndProcCast)
  93
  94
  95
  96 // ---------------------------------------------------------------------------
  97 // some stuff for old Windows versions (FIXME: what does it do here??)
  98 // ---------------------------------------------------------------------------
  99
 100 #if !defined(APIENTRY)  // NT defines APIENTRY, 3.x not
 101     #define APIENTRY FAR PASCAL
 102 #endif
 103
 104 #ifdef __WIN32__
 105     #define _EXPORT
 106 #else
 107     #define _EXPORT _export
 108 #endif
 109
 110 #ifndef __WIN32__
 111     typedef signed short int SHORT;
 112 #endif
 113
 114 #if !defined(__WIN32__)  // 3.x uses FARPROC for dialogs
 115 #ifndef STRICT
 116     #define DLGPROC FARPROC
 117 #endif
 118 #endif
 119
 120 #if wxUSE_PENWIN
 121     WXDLLEXPORT void wxRegisterPenWin();
 122     WXDLLEXPORT void wxCleanUpPenWin();
 123     WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
 124 #endif // wxUSE_PENWIN
 125
 126 #if wxUSE_ITSY_BITSY
 127     #define IBS_HORZCAPTION    0x4000L
 128     #define IBS_VERTCAPTION    0x8000L
 129
 130     UINT    WINAPI ibGetCaptionSize( HWND hWnd  ) ;
 131     UINT    WINAPI ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
 132     LRESULT WINAPI ibDefWindowProc( HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam ) ;
 133     VOID    WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
 134 #endif // wxUSE_ITSY_BITSY
 135
 136 #if wxUSE_CTL3D
 137     #include "wx/msw/ctl3d/ctl3d.h"
 138 #endif // wxUSE_CTL3D
 139
 140 /*
 141  * Decide what window classes we're going to use
 142  * for this combination of CTl3D/FAFA settings
 143  */
 144
 145 #define STATIC_CLASS     wxT("STATIC")
 146 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
 147 #define CHECK_CLASS      wxT("BUTTON")
 148 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 149 #define CHECK_IS_FAFA   FALSE
 150 #define RADIO_CLASS      wxT("BUTTON")
 151 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 152 #define RADIO_SIZE       20
 153 #define RADIO_IS_FAFA   FALSE
 154 #define PURE_WINDOWS
 155 #define GROUP_CLASS      wxT("BUTTON")
 156 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 157
 158 /*
 159 #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
 160 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
 161 */
 162
 163 // ---------------------------------------------------------------------------
 164 // misc macros
 165 // ---------------------------------------------------------------------------
 166
 167 #define MEANING_CHARACTER '0'
 168 #define DEFAULT_ITEM_WIDTH  100
 169 #define DEFAULT_ITEM_HEIGHT 80
 170
 171 // Scale font to get edit control height
 172 //#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 173 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (cy+8)
 174
 175 // Generic subclass proc, for panel item moving/sizing and intercept
 176 // EDIT control VK_RETURN messages
 177 extern LONG APIENTRY _EXPORT
 178   wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 179
 180 // ---------------------------------------------------------------------------
 181 // useful macros and functions
 182 // ---------------------------------------------------------------------------
 183
 184 // a wrapper macro for ZeroMemory()
 185 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
 186 #define wxZeroMemory(obj)   ::ZeroMemory(&obj, sizeof(obj))
 187 #else
 188 #define wxZeroMemory(obj)   memset((void*) & obj, 0, sizeof(obj))
 189 #endif
 190
 191 #if wxUSE_GUI
 192
 193 #include <wx/gdicmn.h>
 194 #include <wx/colour.h>
 195
 196 // make conversion from wxColour and COLORREF a bit less painful
 197 inline COLORREF wxColourToRGB(const wxColour& c)
 198 {
 199     return RGB(c.Red(), c.Green(), c.Blue());
 200 }
 201
 202 inline COLORREF wxColourToPalRGB(const wxColour& c)
 203 {
 204     return PALETTERGB(c.Red(), c.Green(), c.Blue());
 205 }
 206
 207 inline wxColour wxRGBToColour(COLORREF rgb)
 208 {
 209     return wxColour(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
 210 }
 211
 212 inline void wxRGBToColour(wxColour& c, COLORREF rgb)
 213 {
 214     c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
 215 }
 216
 217 // get the standard colour map for some standard colours - see comment in this
 218 // function to understand why is it needed and when should it be used
 219 //
 220 // it returns a wxCOLORMAP (can't use COLORMAP itself here as comctl32.dll
 221 // might be not included/available) array of size wxSTD_COLOUR_MAX
 222 //
 223 // NB: if you change these colours, update wxBITMAP_STD_COLOURS in the
 224 //     resources as well: it must have the same number of pixels!
 225 enum wxSTD_COLOUR
 226 {
 227     wxSTD_COL_BTNTEXT,
 228     wxSTD_COL_BTNSHADOW,
 229     wxSTD_COL_BTNFACE,
 230     wxSTD_COL_BTNHIGHLIGHT,
 231     wxSTD_COL_MAX,
 232 };
 233
 234 struct WXDLLEXPORT wxCOLORMAP
 235 {
 236     COLORREF from, to;
 237 };
 238
 239 // this function is implemented in src/msw/window.cpp
 240 extern wxCOLORMAP *wxGetStdColourMap();
 241
 242 // copy Windows RECT to our wxRect
 243 inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
 244 {
 245     rect.y = r.top;
 246     rect.x = r.left;
 247     rect.width = r.right - r.left;
 248     rect.height = r.bottom - r.top;
 249 }
 250
 251 // translations between HIMETRIC units (which OLE likes) and pixels (which are
 252 // liked by all the others) - implemented in msw/utilsexc.cpp
 253 extern void HIMETRICToPixel(LONG *x, LONG *y);
 254 extern void PixelToHIMETRIC(LONG *x, LONG *y);
 255
 256 // Windows convention of the mask is opposed to the wxWindows one, so we need
 257 // to invert the mask each time we pass one/get one to/from Windows
 258 extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
 259
 260 // Creates an icon or cursor depending from a bitmap
 261 //
 262 // The bitmap must be valid and it should have a mask. If it doesn't, a default
 263 // mask is created using light grey as the transparent colour.
 264 extern HICON wxBitmapToHICON(const wxBitmap& bmp);
 265
 266 // Same requirments as above apply and the bitmap must also have the correct
 267 // size.
 268 extern
 269 HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY);
 270
 271 // get (x, y) from DWORD - notice that HI/LOWORD can *not* be used because they
 272 // will fail on system with multiple monitors where the coords may be negative
 273 //
 274 // these macros are standard now (Win98) but some older headers don't have them
 275 #ifndef GET_X_LPARAM
 276     #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
 277     #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
 278 #endif // GET_X_LPARAM
 279
 280 // get the current state of SHIFT/CTRL keys
 281 inline bool wxIsShiftDown()
 282 {
 283 //    return (::GetKeyState(VK_SHIFT) & 0x100) != 0;
 284     // Returns different negative values on WinME and WinNT,
 285     // so simply test for negative value.
 286     return ::GetKeyState(VK_SHIFT) < 0;
 287 }
 288
 289 inline bool wxIsCtrlDown()
 290 {
 291 //    return (::GetKeyState(VK_CONTROL) & 0x100) != 0;
 292     // Returns different negative values on WinME and WinNT,
 293     // so simply test for negative value.
 294     return ::GetKeyState(VK_CONTROL) < 0;
 295 }
 296
 297 // wrapper around GetWindowRect() and GetClientRect() APIs doing error checking
 298 // for Win32
 299 inline RECT wxGetWindowRect(HWND hwnd)
 300 {
 301     RECT rect;
 302 #ifdef __WIN16__
 303     ::GetWindowRect(hwnd, &rect);
 304 #else // Win32
 305     if ( !::GetWindowRect(hwnd, &rect) )
 306     {
 307         wxLogLastError(_T("GetWindowRect"));
 308     }
 309 #endif // Win16/32
 310
 311     return rect;
 312 }
 313
 314 inline RECT wxGetClientRect(HWND hwnd)
 315 {
 316     RECT rect;
 317 #ifdef __WIN16__
 318     ::GetClientRect(hwnd, &rect);
 319 #else // Win32
 320     if ( !::GetClientRect(hwnd, &rect) )
 321     {
 322         wxLogLastError(_T("GetClientRect"));
 323     }
 324 #endif // Win16/32
 325
 326     return rect;
 327 }
 328
 329 // ---------------------------------------------------------------------------
 330 // small helper classes
 331 // ---------------------------------------------------------------------------
 332
 333 // a template to make initializing Windows styructs less painful: it zeroes all
 334 // the struct fields and also sets cbSize member to the correct value (and so
 335 // can be only used with structures which have this member...)
 336 template <class T>
 337 struct WinStruct : public T
 338 {
 339     WinStruct()
 340     {
 341         ::ZeroMemory(this, sizeof(T));
 342         cbSize = sizeof(T);
 343     }
 344 };
 345
 346
 347 // create an instance of this class and use it as the HDC for screen, will
 348 // automatically release the DC going out of scope
 349 class ScreenHDC
 350 {
 351 public:
 352     ScreenHDC() { m_hdc = ::GetDC(NULL);    }
 353    ~ScreenHDC() { ::ReleaseDC(NULL, m_hdc); }
 354
 355     operator HDC() const { return m_hdc; }
 356
 357 private:
 358     HDC m_hdc;
 359
 360     DECLARE_NO_COPY_CLASS(ScreenHDC)
 361 };
 362
 363 // the same as ScreenHDC but for memory DCs: creates the HDC compatible with
 364 // the given one (screen by default) in ctor and destroys it in dtor
 365 class MemoryHDC
 366 {
 367 public:
 368     MemoryHDC(HDC hdc = 0) { m_hdc = ::CreateCompatibleDC(hdc); }
 369    ~MemoryHDC() { ::DeleteDC(m_hdc); }
 370
 371     operator HDC() const { return m_hdc; }
 372
 373 private:
 374     HDC m_hdc;
 375
 376     DECLARE_NO_COPY_CLASS(MemoryHDC)
 377 };
 378
 379 // a class which selects a GDI object into a DC in its ctor and deselects in
 380 // dtor
 381 class SelectInHDC
 382 {
 383 public:
 384     SelectInHDC(HDC hdc, HGDIOBJ hgdiobj) : m_hdc(hdc)
 385         { m_hgdiobj = ::SelectObject(hdc, hgdiobj); }
 386
 387    ~SelectInHDC() { ::SelectObject(m_hdc, m_hgdiobj); }
 388
 389    // return true if the object was successfully selected
 390    operator bool() const { return m_hgdiobj != 0; }
 391
 392 private:
 393    HDC m_hdc;
 394    HGDIOBJ m_hgdiobj;
 395
 396    DECLARE_NO_COPY_CLASS(SelectInHDC)
 397 };
 398
 399 #ifndef __WXWINCE__
 400 // when working with global pointers (which is unfortunately still necessary
 401 // sometimes, e.g. for clipboard) it is important to unlock them exactly as
 402 // many times as we lock them which just asks for using a "smart lock" class
 403 class GlobalPtr
 404 {
 405 public:
 406     GlobalPtr(HGLOBAL hGlobal) : m_hGlobal(hGlobal)
 407     {
 408         m_ptr = ::GlobalLock(hGlobal);
 409         if ( !m_ptr )
 410         {
 411             wxLogLastError(_T("GlobalLock"));
 412         }
 413     }
 414
 415     ~GlobalPtr()
 416     {
 417         if ( !::GlobalUnlock(m_hGlobal) )
 418         {
 419 #ifdef __WXDEBUG__
 420             // this might happen simply because the block became unlocked
 421             DWORD dwLastError = ::GetLastError();
 422             if ( dwLastError != NO_ERROR )
 423             {
 424                 wxLogApiError(_T("GlobalUnlock"), dwLastError);
 425             }
 426 #endif // __WXDEBUG__
 427         }
 428     }
 429
 430     operator void *() const { return m_ptr; }
 431
 432 private:
 433     HGLOBAL m_hGlobal;
 434     void *m_ptr;
 435
 436     DECLARE_NO_COPY_CLASS(GlobalPtr)
 437 };
 438 #endif
 439
 440 // ---------------------------------------------------------------------------
 441 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 442 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
 443 // an argument which should be a pointer or reference to the object of the
 444 // corresponding class (this depends on the macro)
 445 // ---------------------------------------------------------------------------
 446
 447 #define GetHwnd()               ((HWND)GetHWND())
 448 #define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
 449 // old name
 450 #define GetWinHwnd              GetHwndOf
 451
 452 #define GetHdc()                ((HDC)GetHDC())
 453 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 454
 455 #define GetHbitmap()            ((HBITMAP)GetHBITMAP())
 456 #define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
 457
 458 #define GetHicon()              ((HICON)GetHICON())
 459 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 460
 461 #define GetHaccel()             ((HACCEL)GetHACCEL())
 462 #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
 463
 464 #define GetHbrush()             ((HPEN)GetResourceHandle())
 465 #define GetHbrushOf(brush)      ((HPEN)(brush).GetResourceHandle())
 466
 467 #define GetHmenu()              ((HMENU)GetHMenu())
 468 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 469
 470 #define GetHcursor()            ((HCURSOR)GetHCURSOR())
 471 #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
 472
 473 #define GetHfont()              ((HFONT)GetHFONT())
 474 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 475
 476 #define GetHpalette()           ((HPALETTE)GetHPALETTE())
 477 #define GetHpaletteOf(pal)      ((HPALETTE)(pal).GetHPALETTE())
 478
 479 #define GetHpen()               ((HPEN)GetResourceHandle())
 480 #define GetHpenOf(pen)          ((HPEN)(pen).GetResourceHandle())
 481
 482 #define GetHrgn()               ((HRGN)GetHRGN())
 483 #define GetHrgnOf(rgn)          ((HRGN)(rgn).GetHRGN())
 484
 485 #endif // wxUSE_GUI
 486
 487 // ---------------------------------------------------------------------------
 488 // global data
 489 // ---------------------------------------------------------------------------
 490
 491 WXDLLIMPEXP_DATA_BASE(extern HINSTANCE) wxhInstance;
 492
 493 // ---------------------------------------------------------------------------
 494 // global functions
 495 // ---------------------------------------------------------------------------
 496
 497 extern "C"
 498 {
 499     WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();
 500 }
 501
 502 WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
 503
 504 #if wxUSE_GUI
 505
 506 // cursor stuff
 507 extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
 508 extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
 509
 510 WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font);
 511 WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, const wxFont *font);
 512 WXDLLEXPORT wxFont wxCreateFontFromLogFont(const LOGFONT *logFont);
 513 WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int charset);
 514
 515 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 516 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 517
 518 // Find maximum size of window/rectangle
 519 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 520
 521 // Safely get the window text (i.e. without using fixed size buffer)
 522 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 523
 524 // get the window class name
 525 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 526
 527 // get the window id (should be unsigned, hence this is not wxWindowID which
 528 // is, for mainly historical reasons, signed)
 529 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 530
 531 // check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are
 532 // different
 533 WXDLLEXPORT extern bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc);
 534
 535 // Does this window style specify any border?
 536 inline bool wxStyleHasBorder(long style)
 537 {
 538     return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
 539                      wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 540 }
 541
 542 // ----------------------------------------------------------------------------
 543 // functions mapping HWND to wxWindow
 544 // ----------------------------------------------------------------------------
 545
 546 // this function simply checks whether the given hWnd corresponds to a wxWindow
 547 // and returns either that window if it does or NULL otherwise
 548 WXDLLEXPORT extern wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 549
 550 // find the window for HWND which is part of some wxWindow, i.e. unlike
 551 // wxFindWinFromHandle() above it will also work for "sub controls" of a
 552 // wxWindow.
 553 //
 554 // returns the wxWindow corresponding to the given HWND or NULL.
 555 WXDLLEXPORT extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
 556
 557 // Get the size of an icon
 558 WXDLLEXPORT extern wxSize wxGetHiconSize(HICON hicon);
 559
 560 // Lines are drawn differently for WinCE and regular WIN32
 561 WXDLLEXPORT void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2);
 562
 563 // LocalAlloc should be used on WinCE
 564 #ifdef __WXWINCE__
 565 #include <winbase.h>
 566
 567 #if _WIN32_WCE <= 211
 568 #define GlobalAlloc LocalAlloc
 569 #define GlobalFree LocalFree
 570 #define GlobalLock(mem) mem
 571 #define GlobalUnlock(mem)
 572 #define GlobalSize LocalSize
 573 #define GPTR LPTR
 574 #define GHND LPTR
 575 #define GMEM_MOVEABLE 0
 576 #define GMEM_SHARE 0
 577 #endif
 578
 579 #if 0
 580
 581 HLOCAL
 582 WINAPI
 583 LocalAlloc (
 584     UINT fuFlags,
 585     UINT cbBytes
 586     );
 587
 588 HLOCAL
 589 WINAPI
 590 LocalFree (
 591     HLOCAL hMem
 592     );
 593
 594 #ifndef LMEM_FIXED
 595 #define LMEM_FIXED          0x0000
 596 #define LMEM_MOVEABLE       0x0002
 597 #define LMEM_NOCOMPACT      0x0010       /**** Used for Moveable Memory  ***/
 598 #define LMEM_NODISCARD      0x0020       /**** Ignored *****/
 599 #define LMEM_ZEROINIT       0x0040
 600 #define LMEM_MODIFY         0x0080       /*** Used only in LocalReAlloc() **/
 601 #define LMEM_DISCARDABLE    0x0F00       /**** Ignored ****/
 602 #define LMEM_VALID_FLAGS    0x0F72
 603 #define LMEM_INVALID_HANDLE 0x8000
 604
 605 #define LHND                (LMEM_MOVEABLE | LMEM_ZEROINIT)
 606 #define LPTR                (LMEM_FIXED | LMEM_ZEROINIT)
 607 #endif
 608
 609 #endif
 610     // 0
 611
 612 #endif
 613     // __WXWINCE__
 614
 615 // ----------------------------------------------------------------------------
 616 // 32/64 bit helpers
 617 // ----------------------------------------------------------------------------
 618
 619 #ifdef __WIN64__
 620
 621 inline void *wxGetWindowProc(HWND hwnd)
 622 {
 623     return (void *)::GetWindowLongPtr(hwnd, GWLP_WNDPROC);
 624 }
 625
 626 inline void *wxGetWindowUserData(HWND hwnd)
 627 {
 628     return (void *)::GetWindowLongPtr(hwnd, GWLP_USERDATA);
 629 }
 630
 631 inline WNDPROC wxSetWindowProc(HWND hwnd, WNDPROC func)
 632 {
 633     return (WNDPROC)::SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)func);
 634 }
 635
 636 inline void *wxSetWindowUserData(HWND hwnd, void *data)
 637 {
 638     return (void *)::SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)data);
 639 }
 640
 641 #else // __WIN32__
 642
 643 inline void *wxGetWindowProc(HWND hwnd)
 644 {
 645     return (void *)::GetWindowLong(hwnd, GWL_WNDPROC);
 646 }
 647
 648 inline void *wxGetWindowUserData(HWND hwnd)
 649 {
 650     return (void *)::GetWindowLong(hwnd, GWL_USERDATA);
 651 }
 652
 653 inline WNDPROC wxSetWindowProc(HWND hwnd, WNDPROC func)
 654 {
 655     return (WNDPROC)::SetWindowLong(hwnd, GWL_WNDPROC, (LONG)func);
 656 }
 657
 658 inline void *wxSetWindowUserData(HWND hwnd, void *data)
 659 {
 660     return (void *)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)data);
 661 }
 662
 663 #endif // __WIN64__/__WIN32__
 664
 665 #endif // wxUSE_GUI
 666
 667 #endif
 668     // _WX_PRIVATE_H_