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Removed the SaveBG hack. The real incompatibility is that the MemoryDC
[wxWidgets.git] / include / wx / os2 / private.h
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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#define INCL_SHLERRORS
22#include <os2.h>
23#if defined (__EMX__) && !defined(USE_OS2_TOOLKIT_HEADERS)
24/* struct missing in "os2emx.h" */
25 typedef struct _SPBCDATA {
26 ULONG cbSize; /* Size of control block. */
27 ULONG ulTextLimit; /* Entryfield text limit. */
28 LONG lLowerLimit; /* Spin lower limit (numeric only). */
29 LONG lUpperLimit; /* Spin upper limit (numeric only). */
30 ULONG idMasterSpb; /* ID of the servant's master spinbutton. */
31 PVOID pHWXCtlData; /* Handwriting control data structure flag. */
32 } SPBCDATA;
33
34 typedef SPBCDATA *PSPBCDATA;
35#endif
36
37#undef WS_VISIBLE
38#define WS_VISIBLE 0
39
40#include "wx/fontenc.h"
41
42class WXDLLEXPORT wxFont;
43class WXDLLEXPORT wxWindow;
44class WXDLLEXPORT wxString;
45class WXDLLEXPORT wxBitmap;
46
47// ---------------------------------------------------------------------------
48// private constants
49// ---------------------------------------------------------------------------
50
51// Conversion
52static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
53
54// Scaling factors for various unit conversions
55static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
56static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
57
58static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
59static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
60
61static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
62static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
63
64//
65// Constant strings for control names and classes
66//
67
68//
69// Controls
70//
71WXDLLEXPORT_DATA(extern const wxChar*) wxButtonNameStr;
72WXDLLEXPORT_DATA(extern const wxChar*) wxCanvasNameStr;
73WXDLLEXPORT_DATA(extern const wxChar*) wxCheckBoxNameStr;
74WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
75WXDLLEXPORT_DATA(extern const wxChar*) wxComboBoxNameStr;
76WXDLLEXPORT_DATA(extern const wxChar*) wxDialogNameStr;
77WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
78WXDLLEXPORT_DATA(extern const wxChar*) wxGaugeNameStr;
79WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBoxNameStr;
80WXDLLEXPORT_DATA(extern const wxChar*) wxListBoxNameStr;
81WXDLLEXPORT_DATA(extern const wxChar*) wxStaticTextNameStr;
82WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBitmapNameStr;
83WXDLLEXPORT_DATA(extern const wxChar*) wxMultiTextNameStr;
84WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
85WXDLLEXPORT_DATA(extern const wxChar*) wxRadioBoxNameStr;
86WXDLLEXPORT_DATA(extern const wxChar*) wxRadioButtonNameStr;
87WXDLLEXPORT_DATA(extern const wxChar*) wxBitmapRadioButtonNameStr;
88WXDLLEXPORT_DATA(extern const wxChar*) wxScrollBarNameStr;
89WXDLLEXPORT_DATA(extern const wxChar*) wxSliderNameStr;
90WXDLLEXPORT_DATA(extern const wxChar*) wxStaticNameStr;
91WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlWindowNameStr;
92WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
93WXDLLEXPORT_DATA(extern const wxChar*) wxVirtListBoxNameStr;
94WXDLLEXPORT_DATA(extern const wxChar*) wxButtonBarNameStr;
95WXDLLEXPORT_DATA(extern const wxChar*) wxEnhDialogNameStr;
96WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr;
97WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
98WXDLLEXPORT_DATA(extern const wxChar*) wxGetTextFromUserPromptStr;
99WXDLLEXPORT_DATA(extern const wxChar*) wxMessageBoxCaptionStr;
100WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorPromptStr;
101WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorDefaultWildcardStr;
102WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr;
103WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr;
104WXDLLEXPORT_DATA(extern const wxChar*) wxTreeCtrlNameStr;
105WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogNameStr;
106WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogDefaultFolderStr;
107
108//
109// Class names
110//
111WXDLLEXPORT_DATA(extern const wxChar*) wxFrameClassName;
112WXDLLEXPORT_DATA(extern const wxChar*) wxFrameClassNameNoRedraw;
113WXDLLEXPORT_DATA(extern const wxChar*) wxMDIFrameClassName;
114WXDLLEXPORT_DATA(extern const wxChar*) wxMDIFrameClassNameNoRedraw;
115WXDLLEXPORT_DATA(extern const wxChar*) wxMDIChildFrameClassName;
116WXDLLEXPORT_DATA(extern const wxChar*) wxMDIChildFrameClassNameNoRedraw;
117WXDLLEXPORT_DATA(extern const wxChar*) wxPanelClassName;
118WXDLLEXPORT_DATA(extern const wxChar*) wxPanelClassNameNR;
119WXDLLEXPORT_DATA(extern const wxChar*) wxCanvasClassName;
120WXDLLEXPORT_DATA(extern const wxChar*) wxCanvasClassNameNR;
121
122// ---------------------------------------------------------------------------
123// standard icons from the resources
124// ---------------------------------------------------------------------------
125
126#ifdef __WXPM__
127
128WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
129WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
130WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
131WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
132WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
133WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
134WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
135
136#endif
137
138// ---------------------------------------------------------------------------
139// this defines a CASTWNDPROC macro which casts a pointer to the type of a
140// window proc for PM.
141// MPARAM is a void * but is really a 32-bit value
142// ---------------------------------------------------------------------------
143
144typedef MRESULT (APIENTRY * WndProcCast) (HWND, ULONG, MPARAM, MPARAM);
145#define CASTWNDPROC (WndProcCast)
146
147#if wxUSE_ITSY_BITSY
148 #define IBS_HORZCAPTION 0x4000L
149 #define IBS_VERTCAPTION 0x8000L
150
151 UINT APIENTRY ibGetCaptionSize( HWND hWnd ) ;
152 UINT APIENTRY ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
153 MRESULT APIENTRY ibDefWindowProc( HWND hWnd, ULONG ulMsg, MPARAM wParam, MPARAM lParam ) ;
154 VOID APIENTRY ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
155#endif // wxUSE_ITSY_BITSY
156
157/*
158 * Decide what window classes we're going to use
159 * for this combination of CTl3D/FAFA settings
160 */
161
162#define STATIC_CLASS _T("STATIC")
163#define STATIC_FLAGS (SS_TEXT|DT_LEFT|SS_LEFT|WS_VISIBLE)
164#define CHECK_CLASS _T("BUTTON")
165#define CHECK_FLAGS (BS_AUTOCHECKBOX|WS_TABSTOP)
166#define CHECK_IS_FAFA FALSE
167#define RADIO_CLASS _T("BUTTON" )
168#define RADIO_FLAGS (BS_AUTORADIOBUTTON|WS_VISIBLE)
169#define RADIO_SIZE 20
170#define RADIO_IS_FAFA FALSE
171#define PURE_WINDOWS
172/* PM has no group box button style
173#define GROUP_CLASS "BUTTON"
174#define GROUP_FLAGS (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
175*/
176
177/*
178#define BITCHECK_FLAGS (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
179#define BITRADIO_FLAGS (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
180*/
181
182// ---------------------------------------------------------------------------
183// misc macros
184// ---------------------------------------------------------------------------
185
186#define MEANING_CHARACTER '0'
187#define DEFAULT_ITEM_WIDTH 200
188#define DEFAULT_ITEM_HEIGHT 80
189
190// Scale font to get edit control height
191#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (3*(cy)/2)
192
193#ifdef __WXPM__
194
195// Generic subclass proc, for panel item moving/sizing and intercept
196// EDIT control VK_RETURN messages
197extern LONG APIENTRY wxSubclassedGenericControlProc(WXHWND hWnd, WXDWORD message, WXWPARAM wParam, WXLPARAM lParam);
198
199#endif
200
201// ---------------------------------------------------------------------------
202// constants which might miss from some compilers' headers
203// ---------------------------------------------------------------------------
204
205#if !defined(WS_EX_CLIENTEDGE)
206 #define WS_EX_CLIENTEDGE 0x00000200L
207#endif
208
209#ifndef ENDSESSION_LOGOFF
210 #define ENDSESSION_LOGOFF 0x80000000
211#endif
212
213// ---------------------------------------------------------------------------
214// debug messages -- OS/2 has no native debug output system
215// ---------------------------------------------------------------------------
216
217// ---------------------------------------------------------------------------
218// macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
219// returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
220// an argument which should be a pointer or reference to the object of the
221// corresponding class (this depends on the macro)
222// ---------------------------------------------------------------------------
223
224#define GetHwnd() ((HWND)GetHWND())
225#define GetHwndOf(win) ((HWND)((win)->GetHWND()))
226// old name
227#define GetWinHwnd GetHwndOf
228
229#define GetHdc() ((HDC)GetHDC())
230#define GetHdcOf(dc) ((HDC)(dc).GetHDC())
231
232#define GetHbitmap() ((HBITMAP)GetHBITMAP())
233#define GetHbitmapOf(bmp) ((HBITMAP)(bmp).GetHBITMAP())
234
235#define GetHicon() ((HICON)GetHICON())
236#define GetHiconOf(icon) ((HICON)(icon).GetHICON())
237
238#define GetHaccel() ((HACCEL)GetHACCEL())
239#define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL()))
240
241#define GetHmenu() ((HMENU)GetHMenu())
242#define GetHmenuOf(menu) ((HMENU)menu->GetHMenu())
243
244#define GetHcursor() ((HCURSOR)GetHCURSOR())
245#define GetHcursorOf(cursor) ((HCURSOR)(cursor).GetHCURSOR())
246
247#define GetHfont() ((HFONT)GetHFONT())
248#define GetHfontOf(font) ((HFONT)(font).GetHFONT())
249
250// OS/2 convention of the mask is opposed to the wxWindows one, so we need
251// to invert the mask each time we pass one/get one to/from Windows
252extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
253
254// ---------------------------------------------------------------------------
255// global data
256// ---------------------------------------------------------------------------
257
258// The MakeProcInstance version of the function wxSubclassedGenericControlProc
259WXDLLEXPORT_DATA(extern int) wxGenericControlSubClassProc;
260WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
261WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
262
263// ---------------------------------------------------------------------------
264// global functions
265// ---------------------------------------------------------------------------
266
267extern "C"
268{
269WXDLLEXPORT HINSTANCE wxGetInstance();
270}
271
272WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
273
274#include "wx/thread.h"
275static inline MRESULT MySendMsg(HWND hwnd, ULONG ulMsgid,
276 MPARAM mpParam1, MPARAM mpParam2)
277{
278 MRESULT vRes;
279 vRes = ::WinSendMsg(hwnd, ulMsgid, mpParam1, mpParam2);
280#if wxUSE_THREADS
281 if (!wxThread::IsMain())
282 ::WinPostMsg(hwnd, ulMsgid, mpParam1, mpParam2);
283#endif
284 return vRes;
285}
286#define WinSendMsg MySendMsg
287
288#ifdef __WXPM__
289
290WXDLLEXPORT void wxDrawBorder( HPS hPS
291 ,RECTL& rRect
292 ,WXDWORD dwStyle
293 );
294
295WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
296
297WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
298
299WXDLLEXPORT void wxConvertVectorFontSize( FIXED fxPointSize
300 ,PFATTRS pFattrs
301 );
302WXDLLEXPORT void wxFillLogFont( LOGFONT* pLogFont
303 ,PFACENAMEDESC pFaceName
304 ,HPS* phPS
305 ,bool* pbInternalPS
306 ,long* pflId
307 ,wxString& sFaceName
308 ,wxFont* pFont
309 );
310WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int nCharSet);
311WXDLLEXPORT void wxOS2SelectMatchingFontByName( PFATTRS vFattrs
312 ,PFACENAMEDESC pFaceName
313 ,PFONTMETRICS pFM
314 ,int nNumFonts
315 ,const wxFont* pFont
316 );
317WXDLLEXPORT wxFont wxCreateFontFromLogFont( LOGFONT* pLogFont
318 ,PFONTMETRICS pFM
319 ,PFACENAMEDESC pFace
320 );
321WXDLLEXPORT int wxGpiStrcmp(char* s0, char* s1);
322
323WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
324WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
325
326// Find maximum size of window/rectangle
327WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
328
329WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
330WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
331
332// Safely get the window text (i.e. without using fixed size buffer)
333WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
334
335// get the window class name
336WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
337
338// get the window id (should be unsigned, hence this is not wxWindowID which
339// is, for mainly historical reasons, signed)
340WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
341
342// Convert a PM Error code to a string
343WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
344
345// Does this window style specify any border?
346inline bool wxStyleHasBorder(long style)
347{
348 return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
349 wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
350}
351
352inline RECTL wxGetWindowRect(HWND hWnd)
353{
354 RECTL vRect;
355
356 ::WinQueryWindowRect(hWnd, &vRect);
357 return vRect;
358} // end of wxGetWindowRect
359
360WXDLLEXPORT extern void wxOS2SetFont( HWND hWnd
361 ,const wxFont& rFont
362 );
363
364
365WXDLLEXPORT extern bool wxCheckWindowWndProc( WXHWND hWnd
366 ,WXFARPROC fnWndProc
367 );
368WXDLLEXPORT extern wxBitmap wxDisableBitmap( const wxBitmap& rBmp
369 ,long lColor
370 );
371
372#include "wx/colour.h"
373
374WXDLLEXPORT extern COLORREF wxColourToRGB(const wxColour& rColor);
375
376#endif // __WXPM__
377
378#endif // _WX_PRIVATE_H_
wxWidgets (Impactor)