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 class WXDLLEXPORT wxFont
;
32 class WXDLLEXPORT wxWindow
;
34 // ---------------------------------------------------------------------------
36 // ---------------------------------------------------------------------------
39 static const double METRIC_CONVERSION_CONSTANT
= 0.0393700787;
41 // Scaling factors for various unit conversions
42 static const double mm2inches
= (METRIC_CONVERSION_CONSTANT
);
43 static const double inches2mm
= (1/METRIC_CONVERSION_CONSTANT
);
45 static const double mm2twips
= (METRIC_CONVERSION_CONSTANT
*1440);
46 static const double twips2mm
= (1/(METRIC_CONVERSION_CONSTANT
*1440));
48 static const double mm2pt
= (METRIC_CONVERSION_CONSTANT
*72);
49 static const double pt2mm
= (1/(METRIC_CONVERSION_CONSTANT
*72));
51 // ---------------------------------------------------------------------------
52 // standard icons from the resources
53 // ---------------------------------------------------------------------------
57 WXDLLEXPORT_DATA(extern HICON
) wxSTD_FRAME_ICON
;
58 WXDLLEXPORT_DATA(extern HICON
) wxSTD_MDIPARENTFRAME_ICON
;
59 WXDLLEXPORT_DATA(extern HICON
) wxSTD_MDICHILDFRAME_ICON
;
60 WXDLLEXPORT_DATA(extern HICON
) wxDEFAULT_FRAME_ICON
;
61 WXDLLEXPORT_DATA(extern HICON
) wxDEFAULT_MDIPARENTFRAME_ICON
;
62 WXDLLEXPORT_DATA(extern HICON
) wxDEFAULT_MDICHILDFRAME_ICON
;
63 WXDLLEXPORT_DATA(extern HFONT
) wxSTATUS_LINE_FONT
;
67 // ---------------------------------------------------------------------------
68 // define things missing from some compilers' headers
69 // ---------------------------------------------------------------------------
71 #if defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS
73 inline void ZeroMemory(void *buf
, size_t len
) { memset(buf
, 0, len
); }
77 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
79 #if defined(STRICT) || defined(__GNUC__)
80 typedef WNDPROC WndProcCast
;
82 typedef FARPROC WndProcCast
;
85 #define CASTWNDPROC (WndProcCast)
87 // ---------------------------------------------------------------------------
88 // some stuff for old Windows versions (FIXME: what does it do here??)
89 // ---------------------------------------------------------------------------
91 #if !defined(APIENTRY) // NT defines APIENTRY, 3.x not
92 #define APIENTRY FAR PASCAL
98 #define _EXPORT _export
102 typedef signed short int SHORT
;
105 #if !defined(__WIN32__) // 3.x uses FARPROC for dialogs
107 #define DLGPROC FARPROC
112 WXDLLEXPORT
void wxRegisterPenWin();
113 WXDLLEXPORT
void wxCleanUpPenWin();
114 WXDLLEXPORT
void wxEnablePenAppHooks (bool hook
);
115 #endif // wxUSE_PENWIN
118 #define IBS_HORZCAPTION 0x4000L
119 #define IBS_VERTCAPTION 0x8000L
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
128 #include "wx/msw/ctl3d/ctl3d.h"
129 #endif // wxUSE_CTL3D
132 * Decide what window classes we're going to use
133 * for this combination of CTl3D/FAFA settings
136 #define STATIC_CLASS wxT("STATIC")
137 #define STATIC_FLAGS (SS_LEFT|WS_CHILD|WS_VISIBLE)
138 #define CHECK_CLASS wxT("BUTTON")
139 #define CHECK_FLAGS (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
140 #define CHECK_IS_FAFA FALSE
141 #define RADIO_CLASS wxT("BUTTON")
142 #define RADIO_FLAGS (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
143 #define RADIO_SIZE 20
144 #define RADIO_IS_FAFA FALSE
146 #define GROUP_CLASS wxT("BUTTON")
147 #define GROUP_FLAGS (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
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)
154 // ---------------------------------------------------------------------------
156 // ---------------------------------------------------------------------------
158 #define MEANING_CHARACTER '0'
159 #define DEFAULT_ITEM_WIDTH 100
160 #define DEFAULT_ITEM_HEIGHT 80
162 // Scale font to get edit control height
163 //#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (3*(cy)/2)
164 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (cy+8)
166 // Generic subclass proc, for panel item moving/sizing and intercept
167 // EDIT control VK_RETURN messages
168 extern LONG APIENTRY _EXPORT
169 wxSubclassedGenericControlProc(WXHWND hWnd
, WXUINT message
, WXWPARAM wParam
, WXLPARAM lParam
);
171 // ---------------------------------------------------------------------------
172 // constants which might miss from some compilers' headers
173 // ---------------------------------------------------------------------------
175 #if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
176 #define WS_EX_CLIENTEDGE 0
179 #if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
180 #define WS_EX_CLIENTEDGE 0x00000200L
183 #ifndef ENDSESSION_LOGOFF
184 #define ENDSESSION_LOGOFF 0x80000000
187 // ---------------------------------------------------------------------------
188 // useful macros and functions
189 // ---------------------------------------------------------------------------
191 // a wrapper macro for ZeroMemory()
192 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
193 #define wxZeroMemory(obj) ::ZeroMemory(&obj, sizeof(obj))
195 #define wxZeroMemory(obj) memset((void*) & obj, 0, sizeof(obj))
200 #include <wx/gdicmn.h>
202 // make conversion from wxColour and COLORREF a bit less painful
203 inline COLORREF
wxColourToRGB(const wxColour
& c
)
205 return RGB(c
.Red(), c
.Green(), c
.Blue());
208 inline void wxRGBToColour(wxColour
& c
, COLORREF rgb
)
210 c
.Set(GetRValue(rgb
), GetGValue(rgb
), GetBValue(rgb
));
213 // copy Windows RECT to our wxRect
214 inline void wxCopyRECTToRect(const RECT
& r
, wxRect
& rect
)
218 rect
.width
= r
.right
- r
.left
;
219 rect
.height
= r
.bottom
- r
.top
;
222 // translations between HIMETRIC units (which OLE likes) and pixels (which are
223 // liked by all the others) - implemented in msw/utilsexc.cpp
224 extern void HIMETRICToPixel(LONG
*x
, LONG
*y
);
225 extern void PixelToHIMETRIC(LONG
*x
, LONG
*y
);
227 // Windows convention of the mask is opposed to the wxWindows one, so we need
228 // to invert the mask each time we pass one/get one to/from Windows
229 extern HBITMAP
wxInvertMask(HBITMAP hbmpMask
, int w
= 0, int h
= 0);
231 // get (x, y) from DWORD - notice that HI/LOWORD can *not* be used because they
232 // will fail on system with multiple monitors where the coords may be negative
234 // these macros are standard now (Win98) but some older headers don't have them
236 #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
237 #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
238 #endif // GET_X_LPARAM
240 // get the current state of SHIFT/CTRL keys
241 inline bool wxIsShiftDown()
243 return (::GetKeyState(VK_SHIFT
) & 0x100) != 0;
246 inline bool wxIsCtrlDown()
248 return (::GetKeyState(VK_CONTROL
) & 0x100) != 0;
251 // ---------------------------------------------------------------------------
252 // small helper classes
253 // ---------------------------------------------------------------------------
255 // create an instance of this class and use it as the HDC for screen, will
256 // automatically release the DC going out of scope
260 ScreenHDC() { m_hdc
= GetDC(NULL
); }
261 ~ScreenHDC() { ReleaseDC(NULL
, m_hdc
); }
262 operator HDC() const { return m_hdc
; }
268 // ---------------------------------------------------------------------------
269 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
270 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
271 // an argument which should be a pointer or reference to the object of the
272 // corresponding class (this depends on the macro)
273 // ---------------------------------------------------------------------------
275 #define GetHwnd() ((HWND)GetHWND())
276 #define GetHwndOf(win) ((HWND)((win)->GetHWND()))
278 #define GetWinHwnd GetHwndOf
280 #define GetHdc() ((HDC)GetHDC())
281 #define GetHdcOf(dc) ((HDC)(dc).GetHDC())
283 #define GetHbitmap() ((HBITMAP)GetHBITMAP())
284 #define GetHbitmapOf(bmp) ((HBITMAP)(bmp).GetHBITMAP())
286 #define GetHicon() ((HICON)GetHICON())
287 #define GetHiconOf(icon) ((HICON)(icon).GetHICON())
289 #define GetHaccel() ((HACCEL)GetHACCEL())
290 #define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL()))
292 #define GetHmenu() ((HMENU)GetHMenu())
293 #define GetHmenuOf(menu) ((HMENU)menu->GetHMenu())
295 #define GetHcursor() ((HCURSOR)GetHCURSOR())
296 #define GetHcursorOf(cursor) ((HCURSOR)(cursor).GetHCURSOR())
298 #define GetHfont() ((HFONT)GetHFONT())
299 #define GetHfontOf(font) ((HFONT)(font).GetHFONT())
301 #define GetHrgn() ((HRGN)GetHRGN())
302 #define GetHrgnOf(rgn) ((HRGN)(rgn).GetHRGN())
306 // ---------------------------------------------------------------------------
308 // ---------------------------------------------------------------------------
310 WXDLLEXPORT_DATA(extern wxChar
*) wxBuffer
;
312 WXDLLEXPORT_DATA(extern HINSTANCE
) wxhInstance
;
314 // ---------------------------------------------------------------------------
316 // ---------------------------------------------------------------------------
320 WXDLLEXPORT HINSTANCE
wxGetInstance();
323 WXDLLEXPORT
void wxSetInstance(HINSTANCE hInst
);
328 extern HCURSOR
wxGetCurrentBusyCursor(); // from msw/utils.cpp
329 extern const wxCursor
*wxGetGlobalCursor(); // from msw/cursor.cpp
331 WXDLLEXPORT wxWindow
* wxFindWinFromHandle(WXHWND hWnd
);
333 WXDLLEXPORT
void wxGetCharSize(WXHWND wnd
, int *x
, int *y
, const wxFont
*the_font
);
334 WXDLLEXPORT
void wxFillLogFont(LOGFONT
*logFont
, const wxFont
*font
);
335 WXDLLEXPORT wxFont
wxCreateFontFromLogFont(const LOGFONT
*logFont
);
336 WXDLLEXPORT wxFontEncoding
wxGetFontEncFromCharSet(int charset
);
338 WXDLLEXPORT
void wxSliderEvent(WXHWND control
, WXWORD wParam
, WXWORD pos
);
339 WXDLLEXPORT
void wxScrollBarEvent(WXHWND hbar
, WXWORD wParam
, WXWORD pos
);
341 // Find maximum size of window/rectangle
342 WXDLLEXPORT
extern void wxFindMaxSize(WXHWND hwnd
, RECT
*rect
);
344 WXDLLEXPORT wxWindow
* wxFindControlFromHandle(WXHWND hWnd
);
345 WXDLLEXPORT
void wxAddControlHandle(WXHWND hWnd
, wxWindow
*item
);
347 // Safely get the window text (i.e. without using fixed size buffer)
348 WXDLLEXPORT
extern wxString
wxGetWindowText(WXHWND hWnd
);
350 // get the window class name
351 WXDLLEXPORT
extern wxString
wxGetWindowClass(WXHWND hWnd
);
353 // get the window id (should be unsigned, hence this is not wxWindowID which
354 // is, for mainly historical reasons, signed)
355 WXDLLEXPORT
extern WXWORD
wxGetWindowId(WXHWND hWnd
);
357 // Does this window style specify any border?
358 inline bool wxStyleHasBorder(long style
)
360 return (style
& (wxSIMPLE_BORDER
| wxRAISED_BORDER
|
361 wxSUNKEN_BORDER
| wxDOUBLE_BORDER
)) != 0;
364 // find the window for HWND which is part of some wxWindow, returns just the
365 // corresponding wxWindow for HWND which just is one
368 extern wxWindow
*wxGetWindowFromHWND(WXHWND hwnd
);