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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 #define INCL_BASE
18 #define INCL_PM
19 #define INCL_GPI
20 #define INCL_WINSYS
21 #include <os2.h>
22
23 class WXDLLEXPORT wxFont;
24 class WXDLLEXPORT wxWindow;
25
26 // ---------------------------------------------------------------------------
27 // private constants
28 // ---------------------------------------------------------------------------
29
30 // Conversion
31 static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
32
33 // Scaling factors for various unit conversions
34 static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
35 static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
36
37 static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
38 static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
39
40 static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
41 static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
42
43 // ---------------------------------------------------------------------------
44 // standard icons from the resources
45 // ---------------------------------------------------------------------------
46
47 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
48 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
49 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
50 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
51 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
52 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
53 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
54
55 // ---------------------------------------------------------------------------
56 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
57 // window proc for PM.
58 // MPARAM is a void * but is really a 32-bit value
59 // ---------------------------------------------------------------------------
60
61 typedef MRESULT (APIENTRY * WndProcCast) (HWND, ULONG, MPARAM, MPARAM);
62 #define CASTWNDPROC (WndProcCast)
63
64 #if wxUSE_ITSY_BITSY
65 #define IBS_HORZCAPTION 0x4000L
66 #define IBS_VERTCAPTION 0x8000L
67
68 UINT APIENTRY ibGetCaptionSize( HWND hWnd ) ;
69 UINT APIENTRY ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
70 MRESULT APIENTRY ibDefWindowProc( HWND hWnd, ULONG ulMsg, MPARAM wParam, MPARAM lParam ) ;
71 VOID APIENTRY ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
72 #endif // wxUSE_ITSY_BITSY
73
74 /*
75 * Decide what window classes we're going to use
76 * for this combination of CTl3D/FAFA settings
77 */
78
79 #define STATIC_CLASS _T("STATIC")
80 #define STATIC_FLAGS (SS_TEXT|DT_LEFT|SS_LEFT|WS_VISIBLE)
81 #define CHECK_CLASS _T("BUTTON")
82 #define CHECK_FLAGS (BS_AUTOCHECKBOX|WS_TABSTOP)
83 #define CHECK_IS_FAFA FALSE
84 #define RADIO_CLASS _T("BUTTON" )
85 #define RADIO_FLAGS (BS_AUTORADIOBUTTON|WS_VISIBLE)
86 #define RADIO_SIZE 20
87 #define RADIO_IS_FAFA FALSE
88 #define PURE_WINDOWS
89 /* PM has no group box button style
90 #define GROUP_CLASS "BUTTON"
91 #define GROUP_FLAGS (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
92 */
93
94 /*
95 #define BITCHECK_FLAGS (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
96 #define BITRADIO_FLAGS (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
97 */
98
99 // ---------------------------------------------------------------------------
100 // misc macros
101 // ---------------------------------------------------------------------------
102
103 #define MEANING_CHARACTER '0'
104 #define DEFAULT_ITEM_WIDTH 200
105 #define DEFAULT_ITEM_HEIGHT 80
106
107 // Scale font to get edit control height
108 #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (3*(cy)/2)
109
110 // Generic subclass proc, for panel item moving/sizing and intercept
111 // EDIT control VK_RETURN messages
112 extern LONG APIENTRY wxSubclassedGenericControlProc(WXHWND hWnd, WXDWORD message, WXWPARAM wParam, WXLPARAM lParam);
113
114 // ---------------------------------------------------------------------------
115 // constants which might miss from some compilers' headers
116 // ---------------------------------------------------------------------------
117
118 #if !defined(WS_EX_CLIENTEDGE)
119 #define WS_EX_CLIENTEDGE 0
120 #endif
121
122 #ifndef ENDSESSION_LOGOFF
123 #define ENDSESSION_LOGOFF 0x80000000
124 #endif
125
126 // ---------------------------------------------------------------------------
127 // debug messages -- OS/2 has no native debug output system
128 // ---------------------------------------------------------------------------
129
130 // ---------------------------------------------------------------------------
131 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
132 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
133 // an argument which should be a pointer or reference to the object of the
134 // corresponding class (this depends on the macro)
135 // ---------------------------------------------------------------------------
136
137 #define GetHwnd() ((HWND)GetHWND())
138 #define GetHwndOf(win) ((HWND)((win)->GetHWND()))
139 // old name
140 #define GetWinHwnd GetHwndOf
141
142 #define GetHdc() ((HDC)GetHDC())
143 #define GetHdcOf(dc) ((HDC)(dc).GetHDC())
144
145 #define GetHicon() ((HICON)GetHICON())
146 #define GetHiconOf(icon) ((HICON)(icon).GetHICON())
147
148 #define GetHaccel() ((HACCEL)GetHACCEL())
149 #define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL()))
150
151 #define GetHmenu() ((HMENU)GetHMenu())
152 #define GetHmenuOf(menu) ((HMENU)menu->GetHMenu())
153
154 // ---------------------------------------------------------------------------
155 // global data
156 // ---------------------------------------------------------------------------
157
158 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
159 WXDLLEXPORT_DATA(extern) wxGenericControlSubClassProc;
160 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
161 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
162
163 // ---------------------------------------------------------------------------
164 // global functions
165 // ---------------------------------------------------------------------------
166
167 extern "C"
168 {
169 WXDLLEXPORT HINSTANCE wxGetInstance();
170 }
171
172 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
173
174 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
175
176 WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
177 WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
178 WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont);
179
180 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
181 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
182
183 // Find maximum size of window/rectangle
184 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
185
186 WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
187 WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
188
189 // Safely get the window text (i.e. without using fixed size buffer)
190 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
191
192 // get the window class name
193 WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
194
195 // get the window id (should be unsigned, hence this is not wxWindowID which
196 // is, for mainly historical reasons, signed)
197 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
198
199 // Convert a PM Error code to a string
200 WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
201
202 // Does this window style specify any border?
203 inline bool wxStyleHasBorder(long style)
204 {
205 return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
206 wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
207 }
208
209 #endif
210 // _WX_PRIVATE_H_