1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: Private declarations: as this header is only included by
4 // wxWindows itself, it may contain identifiers which don't start
6 // Author: Julian Smart
10 // Copyright: (c) Julian Smart
11 // Licence: wxWindows licence
12 /////////////////////////////////////////////////////////////////////////////
14 #ifndef _WX_PRIVATE_H_
15 #define _WX_PRIVATE_H_
24 // Extra prototypes and symbols not defined by MicroWindows
25 #include "wx/msw/microwin.h"
28 // undefine conflicting symbols which were defined in windows.h
29 #include "wx/msw/winundef.h"
31 // Include fixes for MSLU:
32 #include "wx/msw/mslu.h"
36 class WXDLLEXPORT wxFont
;
37 class WXDLLEXPORT wxWindow
;
39 // ---------------------------------------------------------------------------
41 // ---------------------------------------------------------------------------
44 static const double METRIC_CONVERSION_CONSTANT
= 0.0393700787;
46 // Scaling factors for various unit conversions
47 static const double mm2inches
= (METRIC_CONVERSION_CONSTANT
);
48 static const double inches2mm
= (1/METRIC_CONVERSION_CONSTANT
);
50 static const double mm2twips
= (METRIC_CONVERSION_CONSTANT
*1440);
51 static const double twips2mm
= (1/(METRIC_CONVERSION_CONSTANT
*1440));
53 static const double mm2pt
= (METRIC_CONVERSION_CONSTANT
*72);
54 static const double pt2mm
= (1/(METRIC_CONVERSION_CONSTANT
*72));
56 // ---------------------------------------------------------------------------
57 // standard icons from the resources
58 // ---------------------------------------------------------------------------
62 WXDLLEXPORT_DATA(extern HICON
) wxSTD_FRAME_ICON
;
63 WXDLLEXPORT_DATA(extern HICON
) wxSTD_MDIPARENTFRAME_ICON
;
64 WXDLLEXPORT_DATA(extern HICON
) wxSTD_MDICHILDFRAME_ICON
;
65 WXDLLEXPORT_DATA(extern HICON
) wxDEFAULT_FRAME_ICON
;
66 WXDLLEXPORT_DATA(extern HICON
) wxDEFAULT_MDIPARENTFRAME_ICON
;
67 WXDLLEXPORT_DATA(extern HICON
) wxDEFAULT_MDICHILDFRAME_ICON
;
68 WXDLLEXPORT_DATA(extern HFONT
) wxSTATUS_LINE_FONT
;
72 // ---------------------------------------------------------------------------
73 // define things missing from some compilers' headers
74 // ---------------------------------------------------------------------------
76 #if defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS
78 inline void ZeroMemory(void *buf
, size_t len
) { memset(buf
, 0, len
); }
82 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
84 #if defined(__WXWINCE__)
85 typedef FARPROC WndProcCast
;
86 #elif defined(STRICT) || defined(__GNUC__)
87 typedef WNDPROC WndProcCast
;
89 typedef FARPROC WndProcCast
;
93 #define CASTWNDPROC (WndProcCast)
95 // ---------------------------------------------------------------------------
96 // some stuff for old Windows versions (FIXME: what does it do here??)
97 // ---------------------------------------------------------------------------
99 #if !defined(APIENTRY) // NT defines APIENTRY, 3.x not
100 #define APIENTRY FAR PASCAL
106 #define _EXPORT _export
110 typedef signed short int SHORT
;
113 #if !defined(__WIN32__) // 3.x uses FARPROC for dialogs
115 #define DLGPROC FARPROC
120 WXDLLEXPORT
void wxRegisterPenWin();
121 WXDLLEXPORT
void wxCleanUpPenWin();
122 WXDLLEXPORT
void wxEnablePenAppHooks (bool hook
);
123 #endif // wxUSE_PENWIN
126 #define IBS_HORZCAPTION 0x4000L
127 #define IBS_VERTCAPTION 0x8000L
129 UINT WINAPI
ibGetCaptionSize( HWND hWnd
) ;
130 UINT WINAPI
ibSetCaptionSize( HWND hWnd
, UINT nSize
) ;
131 LRESULT WINAPI
ibDefWindowProc( HWND hWnd
, UINT uiMsg
, WPARAM wParam
, LPARAM lParam
) ;
132 VOID WINAPI
ibAdjustWindowRect( HWND hWnd
, LPRECT lprc
) ;
133 #endif // wxUSE_ITSY_BITSY
136 #include "wx/msw/ctl3d/ctl3d.h"
137 #endif // wxUSE_CTL3D
140 * Decide what window classes we're going to use
141 * for this combination of CTl3D/FAFA settings
144 #define STATIC_CLASS wxT("STATIC")
145 #define STATIC_FLAGS (SS_LEFT|WS_CHILD|WS_VISIBLE)
146 #define CHECK_CLASS wxT("BUTTON")
147 #define CHECK_FLAGS (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
148 #define CHECK_IS_FAFA FALSE
149 #define RADIO_CLASS wxT("BUTTON")
150 #define RADIO_FLAGS (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
151 #define RADIO_SIZE 20
152 #define RADIO_IS_FAFA FALSE
154 #define GROUP_CLASS wxT("BUTTON")
155 #define GROUP_FLAGS (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
158 #define BITCHECK_FLAGS (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
159 #define BITRADIO_FLAGS (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
162 // ---------------------------------------------------------------------------
164 // ---------------------------------------------------------------------------
166 #define MEANING_CHARACTER '0'
167 #define DEFAULT_ITEM_WIDTH 100
168 #define DEFAULT_ITEM_HEIGHT 80
170 // Scale font to get edit control height
171 //#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (3*(cy)/2)
172 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (cy+8)
174 // Generic subclass proc, for panel item moving/sizing and intercept
175 // EDIT control VK_RETURN messages
176 extern LONG APIENTRY _EXPORT
177 wxSubclassedGenericControlProc(WXHWND hWnd
, WXUINT message
, WXWPARAM wParam
, WXLPARAM lParam
);
179 // ---------------------------------------------------------------------------
180 // constants which might miss from some compilers' headers
181 // ---------------------------------------------------------------------------
183 #if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
184 #define WS_EX_CLIENTEDGE 0
187 #if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
188 #define WS_EX_CLIENTEDGE 0x00000200L
191 #ifndef ENDSESSION_LOGOFF
192 #define ENDSESSION_LOGOFF 0x80000000
195 // ---------------------------------------------------------------------------
196 // useful macros and functions
197 // ---------------------------------------------------------------------------
199 // a wrapper macro for ZeroMemory()
200 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
201 #define wxZeroMemory(obj) ::ZeroMemory(&obj, sizeof(obj))
203 #define wxZeroMemory(obj) memset((void*) & obj, 0, sizeof(obj))
208 #include <wx/gdicmn.h>
210 // make conversion from wxColour and COLORREF a bit less painful
211 inline COLORREF
wxColourToRGB(const wxColour
& c
)
213 return RGB(c
.Red(), c
.Green(), c
.Blue());
216 inline COLORREF
wxColourToPalRGB(const wxColour
& c
)
218 return PALETTERGB(c
.Red(), c
.Green(), c
.Blue());
221 inline wxColour
wxRGBToColour(COLORREF rgb
)
223 return wxColour(GetRValue(rgb
), GetGValue(rgb
), GetBValue(rgb
));
226 inline void wxRGBToColour(wxColour
& c
, COLORREF rgb
)
228 c
.Set(GetRValue(rgb
), GetGValue(rgb
), GetBValue(rgb
));
231 // get the standard colour map for some standard colours - see comment in this
232 // function to understand why is it needed and when should it be used
234 // it returns a wxCOLORMAP (can't use COLORMAP itself here as comctl32.dll
235 // might be not included/available) array of size wxSTD_COLOUR_MAX
237 // NB: if you change these colours, update wxBITMAP_STD_COLOURS in the
238 // resources as well: it must have the same number of pixels!
244 wxSTD_COL_BTNHIGHLIGHT
,
248 struct WXDLLEXPORT wxCOLORMAP
253 // this function is implemented in src/msw/window.cpp
254 extern wxCOLORMAP
*wxGetStdColourMap();
256 // copy Windows RECT to our wxRect
257 inline void wxCopyRECTToRect(const RECT
& r
, wxRect
& rect
)
261 rect
.width
= r
.right
- r
.left
;
262 rect
.height
= r
.bottom
- r
.top
;
265 // translations between HIMETRIC units (which OLE likes) and pixels (which are
266 // liked by all the others) - implemented in msw/utilsexc.cpp
267 extern void HIMETRICToPixel(LONG
*x
, LONG
*y
);
268 extern void PixelToHIMETRIC(LONG
*x
, LONG
*y
);
270 // Windows convention of the mask is opposed to the wxWindows one, so we need
271 // to invert the mask each time we pass one/get one to/from Windows
272 extern HBITMAP
wxInvertMask(HBITMAP hbmpMask
, int w
= 0, int h
= 0);
274 // get (x, y) from DWORD - notice that HI/LOWORD can *not* be used because they
275 // will fail on system with multiple monitors where the coords may be negative
277 // these macros are standard now (Win98) but some older headers don't have them
279 #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
280 #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
281 #endif // GET_X_LPARAM
283 // get the current state of SHIFT/CTRL keys
284 inline bool wxIsShiftDown()
286 return (::GetKeyState(VK_SHIFT
) & 0x100) != 0;
289 inline bool wxIsCtrlDown()
291 return (::GetKeyState(VK_CONTROL
) & 0x100) != 0;
294 // wrapper around GetWindowRect() and GetClientRect() APIs doing error checking
296 inline RECT
wxGetWindowRect(HWND hwnd
)
300 ::GetWindowRect(hwnd
, &rect
);
302 if ( !::GetWindowRect(hwnd
, &rect
) )
304 wxLogLastError(_T("GetWindowRect"));
311 inline RECT
wxGetClientRect(HWND hwnd
)
315 ::GetClientRect(hwnd
, &rect
);
317 if ( !::GetClientRect(hwnd
, &rect
) )
319 wxLogLastError(_T("GetClientRect"));
326 // ---------------------------------------------------------------------------
327 // small helper classes
328 // ---------------------------------------------------------------------------
330 // create an instance of this class and use it as the HDC for screen, will
331 // automatically release the DC going out of scope
335 ScreenHDC() { m_hdc
= ::GetDC(NULL
); }
336 ~ScreenHDC() { ::ReleaseDC(NULL
, m_hdc
); }
338 operator HDC() const { return m_hdc
; }
344 // the same as ScreenHDC but for memory DCs: creates the HDC in ctor and
345 // destroys it in dtor
349 MemoryHDC() { m_hdc
= ::CreateCompatibleDC(NULL
); }
350 ~MemoryHDC() { ::DeleteObject(m_hdc
); }
352 operator HDC() const { return m_hdc
; }
358 // a class which selects a GDI object into a DC in its ctor and deselects in
363 SelectInHDC(HDC hdc
, HGDIOBJ hgdiobj
) : m_hdc(hdc
)
364 { m_hgdiobj
= ::SelectObject(hdc
, hgdiobj
); }
366 ~SelectInHDC() { ::SelectObject(m_hdc
, m_hgdiobj
); }
368 // return true if the object was successfully selected
369 operator bool() const { return m_hgdiobj
!= 0; }
376 // ---------------------------------------------------------------------------
377 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
378 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
379 // an argument which should be a pointer or reference to the object of the
380 // corresponding class (this depends on the macro)
381 // ---------------------------------------------------------------------------
383 #define GetHwnd() ((HWND)GetHWND())
384 #define GetHwndOf(win) ((HWND)((win)->GetHWND()))
386 #define GetWinHwnd GetHwndOf
388 #define GetHdc() ((HDC)GetHDC())
389 #define GetHdcOf(dc) ((HDC)(dc).GetHDC())
391 #define GetHbitmap() ((HBITMAP)GetHBITMAP())
392 #define GetHbitmapOf(bmp) ((HBITMAP)(bmp).GetHBITMAP())
394 #define GetHicon() ((HICON)GetHICON())
395 #define GetHiconOf(icon) ((HICON)(icon).GetHICON())
397 #define GetHaccel() ((HACCEL)GetHACCEL())
398 #define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL()))
400 #define GetHmenu() ((HMENU)GetHMenu())
401 #define GetHmenuOf(menu) ((HMENU)menu->GetHMenu())
403 #define GetHcursor() ((HCURSOR)GetHCURSOR())
404 #define GetHcursorOf(cursor) ((HCURSOR)(cursor).GetHCURSOR())
406 #define GetHfont() ((HFONT)GetHFONT())
407 #define GetHfontOf(font) ((HFONT)(font).GetHFONT())
409 #define GetHpalette() ((HPALETTE)GetHPALETTE())
410 #define GetHpaletteOf(pal) ((HPALETTE)(pal).GetHPALETTE())
412 #define GetHrgn() ((HRGN)GetHRGN())
413 #define GetHrgnOf(rgn) ((HRGN)(rgn).GetHRGN())
417 // ---------------------------------------------------------------------------
419 // ---------------------------------------------------------------------------
421 WXDLLEXPORT_DATA(extern wxChar
*) wxBuffer
;
423 WXDLLEXPORT_DATA(extern HINSTANCE
) wxhInstance
;
425 // ---------------------------------------------------------------------------
427 // ---------------------------------------------------------------------------
431 WXDLLEXPORT HINSTANCE
wxGetInstance();
434 WXDLLEXPORT
void wxSetInstance(HINSTANCE hInst
);
439 extern HCURSOR
wxGetCurrentBusyCursor(); // from msw/utils.cpp
440 extern const wxCursor
*wxGetGlobalCursor(); // from msw/cursor.cpp
442 WXDLLEXPORT
void wxGetCharSize(WXHWND wnd
, int *x
, int *y
, const wxFont
*the_font
);
443 WXDLLEXPORT
void wxFillLogFont(LOGFONT
*logFont
, const wxFont
*font
);
444 WXDLLEXPORT wxFont
wxCreateFontFromLogFont(const LOGFONT
*logFont
);
445 WXDLLEXPORT wxFontEncoding
wxGetFontEncFromCharSet(int charset
);
447 WXDLLEXPORT
void wxSliderEvent(WXHWND control
, WXWORD wParam
, WXWORD pos
);
448 WXDLLEXPORT
void wxScrollBarEvent(WXHWND hbar
, WXWORD wParam
, WXWORD pos
);
450 // Find maximum size of window/rectangle
451 WXDLLEXPORT
extern void wxFindMaxSize(WXHWND hwnd
, RECT
*rect
);
453 // Safely get the window text (i.e. without using fixed size buffer)
454 WXDLLEXPORT
extern wxString
wxGetWindowText(WXHWND hWnd
);
456 // get the window class name
457 WXDLLEXPORT
extern wxString
wxGetWindowClass(WXHWND hWnd
);
459 // get the window id (should be unsigned, hence this is not wxWindowID which
460 // is, for mainly historical reasons, signed)
461 WXDLLEXPORT
extern WXWORD
wxGetWindowId(WXHWND hWnd
);
463 // check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are
465 WXDLLEXPORT
extern bool wxCheckWindowWndProc(WXHWND hWnd
, WXFARPROC wndProc
);
467 // Does this window style specify any border?
468 inline bool wxStyleHasBorder(long style
)
470 return (style
& (wxSIMPLE_BORDER
| wxRAISED_BORDER
|
471 wxSUNKEN_BORDER
| wxDOUBLE_BORDER
)) != 0;
474 // ----------------------------------------------------------------------------
475 // functions mapping HWND to wxWindow
476 // ----------------------------------------------------------------------------
478 // this function simply checks whether the given hWnd corresponds to a wxWindow
479 // and returns either that window if it does or NULL otherwise
480 WXDLLEXPORT
extern wxWindow
* wxFindWinFromHandle(WXHWND hWnd
);
482 // find the window for HWND which is part of some wxWindow, i.e. unlike
483 // wxFindWinFromHandle() above it will also work for "sub controls" of a
486 // returns the wxWindow corresponding to the given HWND or NULL.
487 WXDLLEXPORT
extern wxWindow
*wxGetWindowFromHWND(WXHWND hwnd
);
490 // Get the size of an icon
491 WXDLLEXPORT
extern wxSize
wxGetHiconSize(HICON hicon
);