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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
22class WXDLLEXPORT wxFont;
23class WXDLLEXPORT wxWindow;
24
25// ---------------------------------------------------------------------------
26// private constants
27// ---------------------------------------------------------------------------
28
29// Conversion
30static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
31
32// Scaling factors for various unit conversions
33static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
34static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
35
36static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
37static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
38
39static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
40static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
41
42// ---------------------------------------------------------------------------
43// standard icons from the resources
44// ---------------------------------------------------------------------------
45
46WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
47WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
48WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
49WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
50WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
51WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
52WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
53
54// ---------------------------------------------------------------------------
55// this defines a CASTWNDPROC macro which casts a pointer to the type of a
56// window proc
57// ---------------------------------------------------------------------------
58
59#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
60# define CASTWNDPROC (long unsigned)
61#else
62# ifdef __BORLANDC__
63
64# ifdef __WIN32__
65# define CASTWNDPROC
66# else
67 typedef int (pascal * WndProcCast) ();
68# define CASTWNDPROC (WndProcCast)
69# endif
70
71# else
72# if defined (__WIN32__) && defined(STRICT)
73 typedef long (_stdcall * WndProcCast) (HWND, unsigned int, unsigned int, long);
74# define CASTWNDPROC (WndProcCast)
75# elif defined(__WIN16__)
76# ifdef __BORLANDC__
77 typedef int (pascal * WndProcCast) ();
78# define CASTWNDPROC (WndProcCast)
79# else
80# if defined(__VISUALC__) && defined(STRICT)
81# define CASTWNDPROC (WNDPROC)
82# else
83 typedef int (PASCAL * WndProcCast) ();
84# define CASTWNDPROC (WndProcCast)
85# endif
86# endif
87# else
88# define CASTWNDPROC
89# endif
90# endif
91#endif
92
93// ---------------------------------------------------------------------------
94// some stuff for old Windows versions (FIXME: what does it do here??)
95// ---------------------------------------------------------------------------
96
97#if !defined(APIENTRY) // NT defines APIENTRY, 3.x not
98 #define APIENTRY FAR PASCAL
99#endif
100
101#ifdef __WIN32__
102 #define _EXPORT
103#else
104 #define _EXPORT _export
105#endif
106
107#ifndef __WIN32__
108 typedef signed short int SHORT;
109#endif
110
111#if !defined(__WIN32__) // 3.x uses FARPROC for dialogs
112#ifndef STRICT
113 #define DLGPROC FARPROC
114#endif
115#endif
116
117#if wxUSE_PENWIN
118 WXDLLEXPORT void wxRegisterPenWin();
119 WXDLLEXPORT void wxCleanUpPenWin();
120 WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
121#endif // wxUSE_PENWIN
122
123#if wxUSE_ITSY_BITSY
124 #define IBS_HORZCAPTION 0x4000L
125 #define IBS_VERTCAPTION 0x8000L
126
127 UINT WINAPI ibGetCaptionSize( HWND hWnd ) ;
128 UINT WINAPI ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
129 LRESULT WINAPI ibDefWindowProc( HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam ) ;
130 VOID WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
131#endif // wxUSE_ITSY_BITSY
132
133#if wxUSE_CTL3D
134 #include "wx/msw/ctl3d/ctl3d.h"
135#endif // wxUSE_CTL3D
136
137/*
138 * Decide what window classes we're going to use
139 * for this combination of CTl3D/FAFA settings
140 */
141
142#define STATIC_CLASS wxT("STATIC")
143#define STATIC_FLAGS (SS_LEFT|WS_CHILD|WS_VISIBLE)
144#define CHECK_CLASS wxT("BUTTON")
145#define CHECK_FLAGS (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
146#define CHECK_IS_FAFA FALSE
147#define RADIO_CLASS wxT("BUTTON")
148#define RADIO_FLAGS (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
149#define RADIO_SIZE 20
150#define RADIO_IS_FAFA FALSE
151#define PURE_WINDOWS
152#define GROUP_CLASS wxT("BUTTON")
153#define GROUP_FLAGS (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
154
155/*
156#define BITCHECK_FLAGS (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
157#define BITRADIO_FLAGS (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
158*/
159
160// ---------------------------------------------------------------------------
161// misc macros
162// ---------------------------------------------------------------------------
163
164#define MEANING_CHARACTER '0'
165#define DEFAULT_ITEM_WIDTH 200
166#define DEFAULT_ITEM_HEIGHT 80
167
168// Scale font to get edit control height
169#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (3*(cy)/2)
170
171// Generic subclass proc, for panel item moving/sizing and intercept
172// EDIT control VK_RETURN messages
173extern LONG APIENTRY _EXPORT
174 wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
175
176// ---------------------------------------------------------------------------
177// constants which might miss from some compilers' headers
178// ---------------------------------------------------------------------------
179
180#if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
181 #define WS_EX_CLIENTEDGE 0
182#endif
183
184#if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
185 #define WS_EX_CLIENTEDGE 0x00000200L
186#endif
187
188#ifndef ENDSESSION_LOGOFF
189 #define ENDSESSION_LOGOFF 0x80000000
190#endif
191
192// ---------------------------------------------------------------------------
193// debug messages
194// ---------------------------------------------------------------------------
195#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32
196
197 #ifndef __TWIN32__
198 #ifdef OutputDebugString
199 #undef OutputDebugString
200 #endif
201
202 #define OutputDebugString OutputDebugStringW95
203 #endif // __TWIN32__
204
205 extern void OutputDebugStringW95(const wxChar*, ...);
206#endif // USE_DBWIN32
207
208// ---------------------------------------------------------------------------
209// macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
210// returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
211// an argument which should be a pointer or reference to the object of the
212// corresponding class (this depends on the macro)
213// ---------------------------------------------------------------------------
214
215#define GetHwnd() ((HWND)GetHWND())
216#define GetHwndOf(win) ((HWND)((win)->GetHWND()))
217// old name
218#define GetWinHwnd GetHwndOf
219
220#define GetHdc() ((HDC)GetHDC())
221#define GetHdcOf(dc) ((HDC)(dc).GetHDC())
222
223#define GetHicon() ((HICON)GetHICON())
224#define GetHiconOf(icon) ((HICON)(icon).GetHICON())
225
226#define GetHaccel() ((HACCEL)GetHACCEL())
227#define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL()))
228
229#define GetHmenu() ((HMENU)GetHMenu())
230#define GetHmenuOf(menu) ((HMENU)menu->GetHMenu())
231
232// ---------------------------------------------------------------------------
233// global data
234// ---------------------------------------------------------------------------
235
236// The MakeProcInstance version of the function wxSubclassedGenericControlProc
237WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
238WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
239WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
240
241// ---------------------------------------------------------------------------
242// global functions
243// ---------------------------------------------------------------------------
244
245extern "C"
246{
247WXDLLEXPORT HINSTANCE wxGetInstance();
248}
249
250WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
251
252WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
253
254WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
255WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
256WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont);
257
258WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
259WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
260
261// Find maximum size of window/rectangle
262WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
263
264WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
265WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
266
267// Safely get the window text (i.e. without using fixed size buffer)
268WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
269
270// get the window class name
271WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
272
273// get the window id (should be unsigned, hence this is not wxWindowID which
274// is, for mainly historical reasons, signed)
275WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
276
277// Does this window style specify any border?
278inline bool wxStyleHasBorder(long style)
279{
280 return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
281 wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
282}
283
284#endif
285 // _WX_PRIVATE_H_
wxWidgets (Impactor)