source: trunk/src/user32/win32wbase.h@ 6502

Last change on this file since 6502 was 6375, checked in by sandervl, 24 years ago

initterm update

File size: 20.4 KB
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1/* $Id: win32wbase.h,v 1.124 2001-07-20 15:34:18 sandervl Exp $ */
2/*
3 * Win32 Window Base Class for OS/2
4 *
5 *
6 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 1999 Daniela Engert (dani@ngrt.de)
8 *
9 *
10 * Project Odin Software License can be found in LICENSE.TXT
11 *
12 */
13#ifndef __WIN32WNDBASE_H__
14#define __WIN32WNDBASE_H__
15
16#ifdef __cplusplus
17
18#include <win32class.h>
19#include "open32wbase.h"
20#include <gen_object.h>
21#include <win32wndchild.h>
22#include <winres.h>
23#include <scroll.h>
24
25class Win32BaseWindow;
26
27#define OFFSET_RESERVED 0 //reserved for odin apps (such as Opera)
28#define OFFSET_WIN32WNDPTR 4
29#define OFFSET_WIN32PM_MAGIC 8
30#define OFFSET_WIN32FLAGS 12
31#define NROF_WIN32WNDBYTES 16
32
33#define WINDOWFLAG_ACTIVE 1
34
35#define WIN32PM_MAGIC 0x12345678
36#define CheckMagicDword(a) (a==WIN32PM_MAGIC)
37
38#ifdef DEBUG
39#define RELEASE_WNDOBJ(a) { a->release(__FUNCTION__, __LINE__); a = NULL; }
40#else
41#define RELEASE_WNDOBJ(a) { a->release(); a = NULL; }
42#endif
43
44typedef struct {
45 USHORT cb;
46 Win32BaseWindow *win32wnd;
47 ULONG win32CreateStruct; //or dialog create dword
48} CUSTOMWNDDATA;
49
50typedef struct tagPROPERTY
51{
52 struct tagPROPERTY *next; /* Next property in window list */
53 HANDLE handle; /* User's data */
54 LPSTR string; /* Property string (or atom) */
55} PROPERTY;
56
57//PostThreadMessage is done through Open32; which means the message id will be translated
58//(0xc00 added)
59#define OPEN32_MSGDIFF 0xC00
60#define WIN32APP_POSTMSG (0x1000+OPEN32_MSGDIFF)
61
62//PM doesn't allow SetFocus during WM_SETFOCUS message processing; must delay
63//this by posting a message
64//NOTE Must be smaller than WIN32APP_POSTMSG!
65#define WIN32APP_SETFOCUSMSG (WIN32APP_POSTMSG-1)
66
67#define WIN32MSG_MAGICA 0x12345678
68#define WIN32MSG_MAGICW 0x12345679
69
70typedef struct
71{
72 ULONG wParam;
73 ULONG lParam;
74} POSTMSG_PACKET;
75
76#define BROADCAST_SEND 0
77#define BROADCAST_POST 1
78
79#define HAS_DLGFRAME(style,exStyle) \
80 (((exStyle) & WS_EX_DLGMODALFRAME) || \
81 (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
82
83#define HAS_THICKFRAME(style,exStyle) \
84 (((style) & WS_THICKFRAME) && \
85 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
86#if 0
87 (((style) & WS_THICKFRAME) && \
88 !((exStyle) & WS_EX_DLGMODALFRAME) && \
89 !((style) & WS_CHILD))
90#endif
91
92#define HAS_THINFRAME(style) \
93 (((style) & WS_BORDER) || !((style) & (WS_CHILD | WS_POPUP)))
94
95#define HAS_BIGFRAME(style,exStyle) \
96 (((style) & (WS_THICKFRAME | WS_DLGFRAME)) || \
97 ((exStyle) & WS_EX_DLGMODALFRAME))
98
99#define HAS_ANYFRAME(style,exStyle) \
100 (((style) & (WS_THICKFRAME | WS_DLGFRAME | WS_BORDER)) || \
101 ((exStyle) & WS_EX_DLGMODALFRAME) || \
102 !((style) & (WS_CHILD | WS_POPUP)))
103
104#define HAS_3DFRAME(exStyle) \
105 ((exStyle & WS_EX_CLIENTEDGE) || (exStyle & WS_EX_STATICEDGE) || (exStyle & WS_EX_WINDOWEDGE))
106
107#define HAS_BORDER(style, exStyle) \
108 ((style & WS_BORDER) || HAS_THICKFRAME(style) || HAS_DLGFRAME(style,exStyle))
109
110#define IS_OVERLAPPED(style) \
111 !(style & (WS_CHILD | WS_POPUP))
112
113#define HAS_MENU() (!(getStyle() & WS_CHILD) && (GetMenu() != 0))
114
115#define STATE_INIT 0 //initial state
116#define STATE_PRE_WMNCCREATE 1 //before WM_NCCREATE
117#define STATE_POST_WMNCCREATE 2 //after WM_NCCREATE
118#define STATE_PRE_WMCREATE 3 //before WM_CREATE
119#define STATE_POST_WMCREATE 4 //after WM_CREATE
120#define STATE_CREATED 5 //after successful return of WinCreateWindow
121#define STATE_DESTROYED 6 //DestroyWindow called for window
122
123
124class Win32BaseWindow : public GenericObject, public ChildWindow
125{
126public:
127 Win32BaseWindow();
128 Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode);
129 Win32BaseWindow(HWND hwndOS2, ULONG reserved);
130
131virtual ~Win32BaseWindow();
132
133virtual ULONG MsgCreate(HWND hwndOS2);
134 ULONG MsgQuit();
135 ULONG MsgClose();
136 ULONG MsgDestroy();
137virtual ULONG MsgEnable(BOOL fEnable);
138 ULONG MsgShow(BOOL fShow);
139 ULONG MsgPosChanging(LPARAM lp);
140 ULONG MsgPosChanged(LPARAM lp);
141 ULONG MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win);
142 ULONG MsgSetFocus(HWND hwnd);
143 ULONG MsgKillFocus(HWND hwnd);
144 ULONG MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos);
145 ULONG MsgButton(MSG *msg);
146 ULONG MsgMouseMove(MSG *msg);
147 ULONG MsgChar(MSG *msg);
148 ULONG MsgPaint(ULONG tmp1, BOOL select = TRUE);
149 ULONG MsgEraseBackGround(HDC hdc);
150 ULONG MsgNCPaint(PRECT pUpdateRect);
151 ULONG MsgFormatFrame(WINDOWPOS *lpWndPos);
152 ULONG DispatchMsgA(MSG *msg);
153 ULONG DispatchMsgW(MSG *msg);
154
155 ULONG MsgSetText(LPSTR lpsz, LONG cch);
156 ULONG MsgGetTextLength();
157 void MsgGetText(char *wndtext, ULONG textlength);
158 VOID updateWindowStyle(DWORD oldExStyle,DWORD oldStyle);
159
160virtual LONG SetWindowLongA(int index, ULONG value, BOOL fUnicode = FALSE);
161virtual ULONG GetWindowLongA(int index, BOOL fUnicode = FALSE);
162virtual WORD SetWindowWord(int index, WORD value);
163virtual WORD GetWindowWord(int index);
164
165 DWORD getStyle() { return dwStyle; };
166 DWORD getOldStyle() { return dwOldStyle; };
167 void setStyle(DWORD newstyle) { dwStyle = newstyle; };
168 DWORD getExStyle() { return dwExStyle; };
169 void setExStyle(DWORD newexstyle) { dwExStyle = newexstyle; };
170 ULONG getInstance() { return hInstance; };
171 void setInstance(ULONG newinstance) { hInstance = newinstance; };
172 HWND getWindowHandle() { return Win32Hwnd; };
173 HWND getOS2WindowHandle() { return OS2Hwnd; };
174 HWND getOS2FrameWindowHandle() { return OS2HwndFrame; };
175
176 Win32WndClass *getWindowClass() { return windowClass; };
177
178 LONG getLastHitTestVal() { return lastHitTestVal; }
179
180 DWORD getWindowContextHelpId() { return contextHelpId; };
181 void setWindowContextHelpId(DWORD id){ contextHelpId = id; };
182
183 BOOL isFrameWindow();
184virtual BOOL isMDIClient();
185virtual BOOL isMDIChild();
186virtual BOOL isDesktopWindow();
187
188 BOOL fHasParentDC() { return fParentDC; };
189
190Win32BaseWindow *getParent();
191 void setParent(Win32BaseWindow *pwindow) { setParentOfChild((ChildWindow *)pwindow); };
192 WNDPROC getWindowProc() { return win32wndproc; };
193 void setWindowProc(WNDPROC newproc) { win32wndproc = newproc; };
194 DWORD getWindowId() { return dwIDMenu; };
195 void setWindowId(DWORD id);
196 ULONG getWindowHeight() { return rectWindow.bottom - rectWindow.top; };
197 ULONG getWindowWidth() { return rectWindow.right - rectWindow.left; };
198 ULONG getClientHeight() { return rectClient.bottom - rectClient.top; };
199 ULONG getClientWidth() { return rectClient.right - rectClient.left; };
200 BOOL isChild();
201 PRECT getClientRectPtr() { return &rectClient; };
202 void getClientRect(PRECT rect)
203 {
204 *rect = rectClient;
205 rect->right -= rect->left;
206 rect->bottom -= rect->top;
207 rect->left = rect->top = 0;
208 }
209 void setClientRect(PRECT rect) { rectClient = *rect; };
210 PRECT getWindowRect() { return &rectWindow; };
211 void setClientRect(LONG left, LONG top, LONG right, LONG bottom)
212 {
213 rectClient.left = left; rectClient.top = top;
214 rectClient.right = right; rectClient.bottom = bottom;
215 };
216 void setWindowRect(LONG left, LONG top, LONG right, LONG bottom)
217 {
218 rectWindow.left = left; rectWindow.top = top;
219 rectWindow.right = right; rectWindow.bottom = bottom;
220 };
221 void setWindowRect(PRECT rect) { rectWindow = *rect; };
222 DWORD getFlags() { return flags; };
223 void setFlags(DWORD newflags) { flags = newflags; };
224
225 HMENU GetMenu() { return dwIDMenu; };
226 VOID SetMenu(HMENU newMenu) { dwIDMenu = newMenu; };
227 void SetSysMenu(HMENU hSystemMenu) { hSysMenu = hSystemMenu; };
228 HMENU GetSysMenu() { return hSysMenu; }
229
230 HICON IconForWindow(WPARAM fType);
231
232 void SetWindowRegion(HRGN hRegion) { hWindowRegion = hRegion; };
233 HRGN GetWindowRegion() { return hWindowRegion; };
234
235 //Save old clip region for CS_OWNDC windows (in BeginPaint)
236 HRGN GetClipRegion() { return hClipRegion; };
237 void SetClipRegion(HRGN hRegion) { hClipRegion = hRegion; };
238
239 BOOL ShowWindow(ULONG nCmdShow);
240 BOOL SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags);
241 BOOL SetWindowPlacement(WINDOWPLACEMENT *winpos);
242 BOOL GetWindowPlacement(LPWINDOWPLACEMENT winpos);
243 BOOL ScrollWindow(int dx, int dy);
244virtual BOOL DestroyWindow();
245 HWND SetActiveWindow();
246 BOOL DeactivateChildWindow();
247 HWND GetParent();
248 HWND SetParent(HWND hwndNewParent);
249
250 BOOL IsChild(HWND hwndParent);
251
252 HWND GetTopWindow();
253 HWND GetTopParent();
254
255 HWND GetWindow(UINT uCmd);
256 virtual BOOL EnableWindow(BOOL fEnable);
257 BOOL CloseWindow();
258 static HWND GetActiveWindow();
259 //Window handle has already been verified, so just return true
260 BOOL IsWindow() { return TRUE; };
261 BOOL IsDialog() { return fIsDialog; };
262 BOOL IsModalDialog() { return fIsModalDialog; };
263 BOOL IsModalDialogOwner() { return fIsModalDialogOwner; };
264 VOID setModalDialogOwner(BOOL fMDO) { fIsModalDialogOwner = fMDO; };
265 VOID setOS2HwndModalDialog(HWND aHwnd) { OS2HwndModalDialog = aHwnd; };
266 HWND getOS2HwndModalDialog() { return OS2HwndModalDialog; };
267 BOOL CanReceiveSizeMsgs() { return state >= STATE_PRE_WMCREATE; };
268 BOOL IsParentChanging() { return fParentChange; };
269 BOOL IsWindowCreated() { return state >= STATE_PRE_WMNCCREATE; }
270 BOOL IsWindowDestroyed() { return state >= STATE_DESTROYED; };
271 BOOL IsWindowIconic();
272 //Window procedure type
273 BOOL IsWindowUnicode();
274 BOOL IsMixMaxStateChanging() { return fMinMaxChange; };
275
276 void SetVisibleRegionChanged(BOOL changed) { fVisibleRegionChanged = changed; };
277 BOOL IsVisibleRegionChanged() { return fVisibleRegionChanged; };
278
279 int GetWindowTextLength(BOOL fUnicode);
280 int GetWindowTextLengthA() { return GetWindowTextLength(FALSE); };
281 int GetWindowTextLengthW() { return GetWindowTextLength(TRUE); };
282
283 int GetWindowTextA(LPSTR lpsz, int cch);
284 int GetWindowTextW(LPWSTR lpsz, int cch);
285 BOOL SetWindowTextA(LPSTR lpsz);
286 BOOL SetWindowTextW(LPWSTR lpsz);
287 BOOL hasWindowName(LPSTR wndname, BOOL fUnicode = 0);
288 CHAR *getWindowNamePtrA();
289 WCHAR *getWindowNamePtrW();
290 VOID freeWindowNamePtr(PVOID namePtr);
291 CHAR *getWindowNameA() { return windowNameA; }; //only for MDI windows!
292 WCHAR *getWindowNameW() { return windowNameW; }; //only for MDI windows!
293Win32WndClass *getClass() { return windowClass; };
294Win32BaseWindow *getOwner() { return owner; };
295 void setOwner(Win32BaseWindow *newOwner) { owner = newOwner; };
296
297 SCROLLBAR_INFO *getScrollInfo(int nBar);
298
299 LRESULT SendMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
300 LRESULT SendMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
301static LRESULT BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam);
302static LRESULT BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam);
303 void CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode = FALSE);
304
305 LRESULT DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam);
306 LRESULT DefWindowProcW(UINT msg, WPARAM wParam, LPARAM lParam);
307
308 LRESULT DefWndControlColor(UINT ctlType, HDC hdc);
309 LRESULT DefWndPrint(HDC hdc,ULONG uFlags);
310
311 void NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam);
312
313 HWND FindWindowById(int id);
314
315 static HWND FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow);
316
317 BOOL EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam);
318 BOOL EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam);
319 BOOL EnumWindows(WNDENUMPROC lpfn, LPARAM lParam);
320
321 HWND getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious);
322
323 BOOL isComingToTop() { return fComingToTop; };
324 void setComingToTop(BOOL fTop) { fComingToTop = fTop; };
325 BOOL isInTasklist() { return fTaskList; };
326
327 //window property methods
328 HANDLE getProp(LPCSTR str);
329 BOOL setProp(LPCSTR str, HANDLE handle);
330 HANDLE removeProp(LPCSTR str);
331 INT enumPropsExA(PROPENUMPROCEXA func, LPARAM lParam);
332 INT enumPropsExW(PROPENUMPROCEXW func, LPARAM lParam);
333
334#ifdef DEBUG
335 LONG addRef();
336 LONG release(char *function = __FUNCTION__, int line = __LINE__ );
337#endif
338
339//Locates window in linked list and increases reference count (if found)
340//Window object must be unreferenced after usage
341static Win32BaseWindow *GetWindowFromHandle(HWND hwnd);
342static Win32BaseWindow *GetWindowFromOS2Handle(HWND hwnd);
343static Win32BaseWindow *GetWindowFromOS2FrameHandle(HWND hwnd);
344
345 static void DestroyAll();
346
347protected:
348#ifndef OS2_INCLUDED
349 BOOL CreateWindowExA(CREATESTRUCTA *lpCreateStruct, ATOM classAtom);
350#endif
351 LRESULT SendInternalMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
352 LRESULT SendInternalMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
353 void Init();
354
355 void NotifyFrameChanged(WINDOWPOS *wpos, RECT *oldClientRect);
356
357 //called in destructor to remove all (if any) window properties
358 void removeWindowProps();
359 PROPERTY *findWindowProperty(LPCSTR str);
360
361 HWND OS2Hwnd, OS2HwndFrame;
362 HMENU hSysMenu;
363 HWND Win32Hwnd;
364
365 int posx, posy, width, height;
366
367 // values normally contained in the standard window words
368 ULONG dwExStyle; //GWL_EXSTYLE
369 ULONG dwStyle; //GWL_STYLE
370 ULONG dwOldStyle; //Used to determine which frame control buttons to change (OS/2 mode)
371 WNDPROC win32wndproc; //GWL_WNDPROC
372 ULONG hInstance; //GWL_HINSTANCE
373//Moved in ChildWindow class
374///// Win32BaseWindow *parent; //GWL_HWNDPARENT
375 ULONG dwIDMenu; //GWL_ID
376 ULONG userData; //GWL_USERDATA
377
378
379 HWND hwndLinkAfter;
380 DWORD flags;
381 DWORD contextHelpId;
382 DWORD hotkey;
383 LONG lastHitTestVal; //Last value returned by WM_NCHITTEST handler
384
385 HWND OS2HwndModalDialog;
386
387 ULONG fFirstShow:1,
388 fIsDialog:1,
389 fIsModalDialog:1,
390 fIsModalDialogOwner:1,
391 fInternalMsg:1, //Used to distinguish between messages
392 //sent by PM and those sent by apps
393 fParentChange:1,
394 fDestroyWindowCalled:1, //DestroyWindow was called for this window
395 fTaskList:1, //should be listed in PM tasklist or not
396 fXDefault:1,
397 fCXDefault:1,
398 fParentDC:1,
399 fComingToTop:1,
400 isUnicode:1,
401 fMinMaxChange:1, //set when switching between min/max/restored state
402 fVisibleRegionChanged:1, //set when visible region has changed -> erase background must be sent during next BeginPaint
403 fEraseBkgndFlag:1;
404
405 ULONG state;
406 HRGN hWindowRegion;
407 HRGN hClipRegion;
408
409 DWORD dwThreadId; //id of thread that created this window
410 DWORD dwProcessId; //id of process that created this window
411
412 Win32BaseWindow *owner;
413 HICON hIcon,hIconSm;
414
415 char *windowNameA;
416 WCHAR *windowNameW;
417
418 char *userWindowBytes;
419 ULONG nrUserWindowBytes;
420
421 RECT rectWindow; //relative to parent
422 RECT rectClient; //relative to frame
423WINDOWPLACEMENT windowpos;
424
425 PROPERTY *propertyList;
426
427 HANDLE hTaskList; //PM specific (switchentry handle)
428
429CREATESTRUCTA *tmpcs; //temporary pointer to CREATESTRUCT used in CreateWindowEx
430 ULONG sw; //set in CreateWindowExA, used in MsgCreate method
431
432SCROLLBAR_INFO *vertScrollInfo;
433SCROLLBAR_INFO *horzScrollInfo;
434
435Win32WndClass *windowClass;
436
437static GenericObject *windows;
438static CRITICAL_SECTION critsect;
439
440private:
441#ifndef OS2_INCLUDED
442 void GetMinMaxInfo(POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack );
443 UINT MinMaximize(UINT cmd, LPRECT lpRect);
444 LONG HandleWindowPosChanging(WINDOWPOS *winpos);
445 LONG HandleNCActivate(WPARAM wParam);
446 VOID TrackMinMaxHelpBox(WORD wParam);
447 VOID TrackCloseButton(WORD wParam);
448 VOID TrackScrollBar(WPARAM wParam,POINT pt);
449 LONG HandleNCLButtonDown(WPARAM wParam,LPARAM lParam);
450 LONG HandleNCLButtonDblClk(WPARAM wParam,LPARAM lParam);
451 LONG HandleNCRButtonUp(WPARAM wParam,LPARAM lParam);
452 VOID AdjustRectOuter(LPRECT rect,BOOL menu);
453 VOID AdjustRectInner(LPRECT rect);
454 LONG HandleNCCalcSize(BOOL calcValidRects,RECT *winRect);
455 VOID GetInsideRect(RECT *rect);
456 VOID DrawFrame(HDC hdc,RECT *rect,BOOL dlgFrame,BOOL active);
457public:
458 LONG HandleNCHitTest(POINT pt);
459 BOOL GetSysPopupPos(RECT* rect);
460private:
461 BOOL DrawSysButton(HDC hdc,RECT *rect);
462 BOOL DrawGrayButton(HDC hdc,int x,int y);
463 VOID DrawCloseButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
464 VOID DrawMaxButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
465 VOID DrawMinButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
466 VOID DrawContextHelpButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
467 VOID DrawCaption(HDC hdc,RECT *rect,BOOL active);
468 VOID DoNCPaint(HRGN clip,BOOL suppress_menupaint);
469 LONG HandleNCPaint(HRGN clip);
470 LONG HandleSysCommand(WPARAM wParam, POINT *pt32);
471
472 LONG SendNCCalcSize(BOOL calcValidRect,
473 RECT *newWindowRect, RECT *oldWindowRect,
474 RECT *oldClientRect, WINDOWPOS *winpos,
475 RECT *newClientRect );
476
477#else
478friend BOOL OS2ToWinMsgTranslate(void *pThdb, QMSG *os2Msg, MSG *winMsg, BOOL isUnicode, BOOL fTranslateExtraMsgs);
479#endif
480
481public:
482 void SetFakeOpen32() { WinSetDAXData (OS2Hwnd, &fakeWinBase); }
483 void RemoveFakeOpen32() { WinSetDAXData (OS2Hwnd, NULL); }
484
485 fakeOpen32WinBaseClass fakeWinBase;
486
487 VOID AdjustMaximizedRect(LPRECT rect);
488 VOID AdjustTrackInfo(PPOINT minTrackSize,PPOINT maxTrackSize);
489
490 //Temporary hack for CS_CLASSDC style (do the same as for CS_OWNDC)
491#ifndef OS2_INCLUDED
492 BOOL isOwnDC() { return (windowClass && windowClass->getStyle() & (CS_OWNDC|CS_CLASSDC)); }
493#else
494 BOOL isOwnDC() { return (windowClass && windowClass->getStyle() & (CS_OWNDC_W|CS_CLASSDC_W)); }
495#endif
496
497 HDC getOwnDC() { return ownDC; }
498 void setOwnDC(HDC hdc) { ownDC = hdc; }
499protected:
500 HDC ownDC;
501
502public:
503 VOID setEraseBkgnd (BOOL erase) { fEraseBkgndFlag = erase; }
504 BOOL needsEraseBkgnd() { return fEraseBkgndFlag; }
505};
506
507#endif //__cplusplus
508
509#endif //__WIN32WNDBASE_H__
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