source: trunk/src/user32/win32wbase.h@ 7159

Last change on this file since 7159 was 7095, checked in by sandervl, 24 years ago

SetFocus fix
File size: 21.6 KB
Line 
1/* $Id: win32wbase.h,v 1.131 2001-10-17 14:30:10 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 <winuser32.h>
23#include <winres.h>
24#include <scroll.h>
25
26class Win32BaseWindow;
27
28#define OFFSET_RESERVED 0 //reserved for odin apps (such as Opera)
29#define OFFSET_WIN32WNDPTR 4
30#define OFFSET_WIN32PM_MAGIC 8
31#define OFFSET_WIN32FLAGS 12
32#define NROF_WIN32WNDBYTES 16
33
34#define WINDOWFLAG_ACTIVE 1
35
36#define WIN32PM_MAGIC 0x12345678
37#define CheckMagicDword(a) (a==WIN32PM_MAGIC)
38
39#define GW_HWNDNEXTCHILD (0x10000 | GW_HWNDNEXT)
40#define GW_HWNDPREVCHILD (0x10000 | GW_HWNDPREV)
41#define GW_HWNDFIRSTCHILD (0x10000 | GW_CHILD)
42#define GW_HWNDLASTCHILD (0x10000 | GW_HWNDLAST)
43
44#ifdef DEBUG
45#define RELEASE_WNDOBJ(a) { a->release(__FUNCTION__, __LINE__); a = NULL; }
46#else
47#define RELEASE_WNDOBJ(a) { a->release(); a = NULL; }
48#endif
49
50typedef struct {
51 USHORT cb;
52 Win32BaseWindow *win32wnd;
53 ULONG win32CreateStruct; //or dialog create dword
54} CUSTOMWNDDATA;
55
56typedef struct tagPROPERTY
57{
58 struct tagPROPERTY *next; /* Next property in window list */
59 HANDLE handle; /* User's data */
60 LPSTR string; /* Property string (or atom) */
61} PROPERTY;
62
63//PostThreadMessage is done through Open32; which means the message id will be translated
64//(0xc00 added)
65#define OPEN32_MSGDIFF 0xC00
66#define WIN32APP_POSTMSG (0x1000+OPEN32_MSGDIFF)
67
68//PM doesn't allow SetFocus during WM_SETFOCUS message processing; must delay
69//this by posting a message
70//NOTE Must be smaller than WIN32APP_POSTMSG!
71#define WIN32APP_SETFOCUSMSG (WIN32APP_POSTMSG-1)
72
73#define WIN32MSG_MAGICA 0x12345678
74#define WIN32MSG_MAGICW 0x12345679
75
76typedef struct
77{
78 ULONG wParam;
79 ULONG lParam;
80} POSTMSG_PACKET;
81
82#define BROADCAST_SEND 0
83#define BROADCAST_POST 1
84
85#define HAS_DLGFRAME(style,exStyle) \
86 (((exStyle) & WS_EX_DLGMODALFRAME) || \
87 (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
88
89#define HAS_THICKFRAME(style,exStyle) \
90 (((style) & WS_THICKFRAME) && \
91 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
92#if 0
93 (((style) & WS_THICKFRAME) && \
94 !((exStyle) & WS_EX_DLGMODALFRAME) && \
95 !((style) & WS_CHILD))
96#endif
97
98#define HAS_THINFRAME(style) \
99 (((style) & WS_BORDER) || !((style) & (WS_CHILD | WS_POPUP)))
100
101#define HAS_BIGFRAME(style,exStyle) \
102 (((style) & (WS_THICKFRAME | WS_DLGFRAME)) || \
103 ((exStyle) & WS_EX_DLGMODALFRAME))
104
105#define HAS_ANYFRAME(style,exStyle) \
106 (((style) & (WS_THICKFRAME | WS_DLGFRAME | WS_BORDER)) || \
107 ((exStyle) & WS_EX_DLGMODALFRAME) || \
108 !((style) & (WS_CHILD | WS_POPUP)))
109
110#define HAS_3DFRAME(exStyle) \
111 ((exStyle & WS_EX_CLIENTEDGE) || (exStyle & WS_EX_STATICEDGE) || (exStyle & WS_EX_WINDOWEDGE))
112
113#define HAS_BORDER(style, exStyle) \
114 ((style & WS_BORDER) || HAS_THICKFRAME(style) || HAS_DLGFRAME(style,exStyle))
115
116#define IS_OVERLAPPED(style) \
117 !(style & (WS_CHILD | WS_POPUP))
118
119#define HAS_MENU() (!(getStyle() & WS_CHILD) && (GetMenu() != 0))
120
121#define STATE_INIT 0 //initial state
122#define STATE_PRE_WMNCCREATE 1 //before WM_NCCREATE
123#define STATE_POST_WMNCCREATE 2 //after WM_NCCREATE
124#define STATE_PRE_WMCREATE 3 //before WM_CREATE
125#define STATE_POST_WMCREATE 4 //after WM_CREATE
126#define STATE_CREATED 5 //after successful return of WinCreateWindow
127#define STATE_DESTROYED 6 //DestroyWindow called for window
128
129
130class Win32BaseWindow : public GenericObject, public ChildWindow
131{
132public:
133 Win32BaseWindow();
134 Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode);
135 Win32BaseWindow(HWND hwndOS2, ULONG reserved);
136
137virtual ~Win32BaseWindow();
138
139virtual ULONG MsgCreate(HWND hwndOS2);
140 ULONG MsgQuit();
141 ULONG MsgClose();
142 ULONG MsgDestroy();
143virtual ULONG MsgEnable(BOOL fEnable);
144 ULONG MsgShow(BOOL fShow);
145 ULONG MsgPosChanging(LPARAM lp);
146 ULONG MsgPosChanged(LPARAM lp);
147 ULONG MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win);
148 ULONG MsgChildActivate(BOOL fActivate);
149 ULONG MsgSetFocus(HWND hwnd);
150 ULONG MsgKillFocus(HWND hwnd);
151 ULONG MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos);
152 ULONG MsgButton(MSG *msg);
153 ULONG MsgMouseMove(MSG *msg);
154 ULONG MsgChar(MSG *msg);
155 ULONG MsgPaint(ULONG tmp1, BOOL select = TRUE);
156 ULONG MsgEraseBackGround(HDC hdc);
157 ULONG MsgNCPaint(PRECT pUpdateRect);
158 ULONG MsgFormatFrame(WINDOWPOS *lpWndPos);
159 ULONG DispatchMsgA(MSG *msg);
160 ULONG DispatchMsgW(MSG *msg);
161
162 ULONG MsgSetText(LPSTR lpsz, LONG cch);
163 ULONG MsgGetTextLength();
164 void MsgGetText(char *wndtext, ULONG textlength);
165 VOID updateWindowStyle(DWORD oldExStyle,DWORD oldStyle);
166
167virtual LONG SetWindowLongA(int index, ULONG value, BOOL fUnicode = FALSE);
168virtual ULONG GetWindowLongA(int index, BOOL fUnicode = FALSE);
169virtual WORD SetWindowWord(int index, WORD value);
170virtual WORD GetWindowWord(int index);
171
172 DWORD getStyle() { return dwStyle; };
173 DWORD getOldStyle() { return dwOldStyle; };
174 void setStyle(DWORD newstyle) { dwStyle = newstyle; };
175 DWORD getExStyle() { return dwExStyle; };
176 void setExStyle(DWORD newexstyle) { dwExStyle = newexstyle; };
177 ULONG getInstance() { return hInstance; };
178 void setInstance(ULONG newinstance) { hInstance = newinstance; };
179 HWND getWindowHandle() { return Win32Hwnd; };
180 HWND getOS2WindowHandle() { return OS2Hwnd; };
181 HWND getOS2FrameWindowHandle() { return OS2HwndFrame; };
182 HWND getLastActive() { return hwndLastActive; };
183 void setLastActive(HWND _hwndLastActive)
184 { hwndLastActive = _hwndLastActive; };
185
186 Win32WndClass *getWindowClass() { return windowClass; };
187
188 LONG getLastHitTestVal() { return lastHitTestVal; }
189
190 DWORD getWindowContextHelpId() { return contextHelpId; };
191 void setWindowContextHelpId(DWORD id){ contextHelpId = id; };
192
193 BOOL isFrameWindow();
194virtual BOOL isMDIClient();
195virtual BOOL isMDIChild();
196virtual BOOL isDesktopWindow();
197
198 BOOL fHasParentDC() { return fParentDC; };
199
200Win32BaseWindow *getParent();
201 void setParent(Win32BaseWindow *pwindow) { setParentOfChild((ChildWindow *)pwindow); };
202 WNDPROC getWindowProc() { return win32wndproc; };
203 void setWindowProc(WNDPROC newproc) { win32wndproc = newproc; };
204 DWORD getWindowId() { return dwIDMenu; };
205 void setWindowId(DWORD id);
206 ULONG getWindowHeight() { return rectWindow.bottom - rectWindow.top; };
207 ULONG getWindowWidth() { return rectWindow.right - rectWindow.left; };
208 ULONG getClientHeight() { return rectClient.bottom - rectClient.top; };
209 ULONG getClientWidth() { return rectClient.right - rectClient.left; };
210 BOOL isChild();
211 PRECT getClientRectPtr() { return &rectClient; };
212 void getClientRect(PRECT rect)
213 {
214 *rect = rectClient;
215 rect->right -= rect->left;
216 rect->bottom -= rect->top;
217 rect->left = rect->top = 0;
218 }
219 void setClientRect(PRECT rect) { rectClient = *rect; };
220 PRECT getWindowRect() { return &rectWindow; };
221 void setClientRect(LONG left, LONG top, LONG right, LONG bottom)
222 {
223 rectClient.left = left; rectClient.top = top;
224 rectClient.right = right; rectClient.bottom = bottom;
225 };
226 void setWindowRect(LONG left, LONG top, LONG right, LONG bottom)
227 {
228 rectWindow.left = left; rectWindow.top = top;
229 rectWindow.right = right; rectWindow.bottom = bottom;
230 };
231 void setWindowRect(PRECT rect) { rectWindow = *rect; };
232 DWORD getFlags() { return flags; };
233 void setFlags(DWORD newflags) { flags = newflags; };
234
235 DWORD getCBExtra() { return cbExtra; };
236 PVOID getExtraPtr() { return pExtra; };
237
238 HMENU GetMenu() { return dwIDMenu; };
239 VOID SetMenu(HMENU newMenu) { dwIDMenu = newMenu; };
240 void SetSysMenu(HMENU hSystemMenu) { hSysMenu = hSystemMenu; };
241 HMENU GetSysMenu() { return hSysMenu; }
242
243 HICON IconForWindow(WPARAM fType);
244
245 void SetWindowRegion(HRGN hRegion) { hWindowRegion = hRegion; };
246 HRGN GetWindowRegion() { return hWindowRegion; };
247
248 //Save old clip region for CS_OWNDC windows (in BeginPaint)
249 HRGN GetClipRegion() { return hClipRegion; };
250 void SetClipRegion(HRGN hRegion) { hClipRegion = hRegion; };
251
252 BOOL ShowWindow(ULONG nCmdShow);
253 BOOL SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags);
254 BOOL SetWindowPlacement(WINDOWPLACEMENT *winpos);
255 BOOL GetWindowPlacement(LPWINDOWPLACEMENT winpos);
256 BOOL ScrollWindow(int dx, int dy);
257virtual BOOL DestroyWindow();
258 HWND SetActiveWindow();
259 BOOL DeactivateChildWindow();
260 HWND GetParent();
261 HWND SetParent(HWND hwndNewParent);
262
263 BOOL IsChild(HWND hwndParent);
264
265 HWND GetTopWindow();
266 HWND GetTopParent();
267
268 HWND GetWindow(UINT uCmd);
269 virtual BOOL EnableWindow(BOOL fEnable);
270 BOOL CloseWindow();
271 static HWND GetActiveWindow();
272 //Window handle has already been verified, so just return true
273 BOOL IsWindow() { return TRUE; };
274 BOOL IsDialog() { return fIsDialog; };
275 BOOL IsModalDialog() { return fIsModalDialog; };
276 BOOL IsModalDialogOwner() { return fIsModalDialogOwner; };
277 VOID setModalDialogOwner(BOOL fMDO) { fIsModalDialogOwner = fMDO; };
278 VOID setOS2HwndModalDialog(HWND aHwnd) { OS2HwndModalDialog = aHwnd; };
279 HWND getOS2HwndModalDialog() { return OS2HwndModalDialog; };
280 BOOL CanReceiveSizeMsgs() { return state >= STATE_PRE_WMCREATE; };
281 BOOL IsParentChanging() { return fParentChange; };
282 BOOL IsWindowCreated() { return state >= STATE_PRE_WMNCCREATE; }
283 BOOL IsWindowDestroyed() { return state >= STATE_DESTROYED; };
284 BOOL IsWindowIconic();
285 //Window procedure type
286 BOOL IsWindowUnicode();
287 BOOL IsMixMaxStateChanging() { return fMinMaxChange; };
288
289 void SetVisibleRegionChanged(BOOL changed) { fVisibleRegionChanged = changed; };
290 BOOL IsVisibleRegionChanged() { return fVisibleRegionChanged; };
291 BOOL setVisibleRgnNotifyProc(VISRGN_NOTIFY_PROC lpNotifyProc, DWORD dwUserData)
292 {
293 lpVisRgnNotifyProc = lpNotifyProc;
294 dwVisRgnNotifyParam = dwUserData;
295 return TRUE;
296 }
297 void callVisibleRgnNotifyProc(BOOL fDrawingAllowed)
298 {
299 if(lpVisRgnNotifyProc) {
300 lpVisRgnNotifyProc(getWindowHandle(), fDrawingAllowed, dwVisRgnNotifyParam);
301 }
302 }
303 int GetWindowTextLength(BOOL fUnicode);
304 int GetWindowTextLengthA() { return GetWindowTextLength(FALSE); };
305 int GetWindowTextLengthW() { return GetWindowTextLength(TRUE); };
306
307 int GetWindowTextA(LPSTR lpsz, int cch);
308 int GetWindowTextW(LPWSTR lpsz, int cch);
309 BOOL SetWindowTextA(LPSTR lpsz);
310 BOOL SetWindowTextW(LPWSTR lpsz);
311 BOOL hasWindowName(LPSTR wndname, BOOL fUnicode = 0);
312 CHAR *getWindowNamePtrA();
313 WCHAR *getWindowNamePtrW();
314 VOID freeWindowNamePtr(PVOID namePtr);
315 CHAR *getWindowNameA() { return windowNameA; }; //only for MDI windows!
316 WCHAR *getWindowNameW() { return windowNameW; }; //only for MDI windows!
317Win32WndClass *getClass() { return windowClass; };
318Win32BaseWindow *getOwner() { return owner; };
319 void setOwner(Win32BaseWindow *newOwner) { owner = newOwner; };
320
321 SCROLLBAR_INFO *getScrollInfo(int nBar);
322
323 LRESULT SendMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
324 LRESULT SendMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
325static LRESULT BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam);
326static LRESULT BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam);
327 void CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode = FALSE);
328
329 LRESULT DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam);
330 LRESULT DefWindowProcW(UINT msg, WPARAM wParam, LPARAM lParam);
331
332 LRESULT DefWndControlColor(UINT ctlType, HDC hdc);
333 LRESULT DefWndPrint(HDC hdc,ULONG uFlags);
334
335 void NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam);
336
337 HWND FindWindowById(int id);
338
339 static HWND FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow);
340
341 BOOL EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam);
342 BOOL EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam);
343 BOOL EnumWindows(WNDENUMPROC lpfn, LPARAM lParam);
344
345
346 BOOL isComingToTop() { return fComingToTop; };
347 void setComingToTop(BOOL fTop) { fComingToTop = fTop; };
348 BOOL isInTasklist() { return fTaskList; };
349
350 //window property methods
351 HANDLE getProp(LPCSTR str);
352 BOOL setProp(LPCSTR str, HANDLE handle);
353 HANDLE removeProp(LPCSTR str);
354 INT enumPropsExA(PROPENUMPROCEXA func, LPARAM lParam);
355 INT enumPropsExW(PROPENUMPROCEXW func, LPARAM lParam);
356
357#ifdef DEBUG
358 LONG addRef();
359 LONG release(char *function = __FUNCTION__, int line = __LINE__ );
360#endif
361
362//Locates window in linked list and increases reference count (if found)
363//Window object must be unreferenced after usage
364static Win32BaseWindow *GetWindowFromHandle(HWND hwnd);
365static Win32BaseWindow *GetWindowFromOS2Handle(HWND hwnd);
366static Win32BaseWindow *GetWindowFromOS2FrameHandle(HWND hwnd);
367
368 static void DestroyAll();
369
370protected:
371#ifndef OS2_INCLUDED
372 BOOL CreateWindowExA(CREATESTRUCTA *lpCreateStruct, ATOM classAtom);
373#endif
374 LRESULT SendInternalMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
375 LRESULT SendInternalMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
376 void Init();
377
378 void NotifyFrameChanged(WINDOWPOS *wpos, RECT *oldClientRect);
379
380 //called in destructor to remove all (if any) window properties
381 void removeWindowProps();
382 PROPERTY *findWindowProperty(LPCSTR str);
383
384 HWND OS2Hwnd, OS2HwndFrame;
385 HMENU hSysMenu;
386 HWND Win32Hwnd;
387
388 int posx, posy, width, height;
389
390 // values normally contained in the standard window words
391 ULONG dwExStyle; //GWL_EXSTYLE
392 ULONG dwStyle; //GWL_STYLE
393 ULONG dwOldStyle; //Used to determine which frame control buttons to change (OS/2 mode)
394 WNDPROC win32wndproc; //GWL_WNDPROC
395 ULONG hInstance; //GWL_HINSTANCE
396//Moved in ChildWindow class
397///// Win32BaseWindow *parent; //GWL_HWNDPARENT
398 ULONG dwIDMenu; //GWL_ID
399 ULONG userData; //GWL_USERDATA
400 HWND hwndLastActive; // last active popup handle
401
402 ULONG cbExtra;
403 PVOID pExtra;
404
405 HWND hwndLinkAfter;
406 DWORD flags;
407 DWORD contextHelpId;
408 DWORD hotkey;
409 LONG lastHitTestVal; //Last value returned by WM_NCHITTEST handler
410
411 HWND OS2HwndModalDialog;
412
413 ULONG fFirstShow:1,
414 fIsDialog:1,
415 fIsModalDialog:1,
416 fIsModalDialogOwner:1,
417 fInternalMsg:1, //Used to distinguish between messages
418 //sent by PM and those sent by apps
419 fParentChange:1,
420 fDestroyWindowCalled:1, //DestroyWindow was called for this window
421 fTaskList:1, //should be listed in PM tasklist or not
422 fXDefault:1,
423 fCXDefault:1,
424 fParentDC:1,
425 fComingToTop:1,
426 isUnicode:1,
427 fMinMaxChange:1, //set when switching between min/max/restored state
428 fVisibleRegionChanged:1, //set when visible region has changed -> erase background must be sent during next BeginPaint
429 fEraseBkgndFlag:1;
430
431 ULONG state;
432 HRGN hWindowRegion;
433 HRGN hClipRegion;
434
435 DWORD dwThreadId; //id of thread that created this window
436 DWORD dwProcessId; //id of process that created this window
437
438 Win32BaseWindow *owner;
439 HICON hIcon,hIconSm;
440
441 char *windowNameA;
442 WCHAR *windowNameW;
443
444 char *userWindowBytes;
445 ULONG nrUserWindowBytes;
446
447 RECT rectWindow; //relative to parent
448 RECT rectClient; //relative to frame
449WINDOWPLACEMENT windowpos;
450
451 PROPERTY *propertyList;
452
453VISRGN_NOTIFY_PROC lpVisRgnNotifyProc;
454 DWORD dwVisRgnNotifyParam;
455
456 HANDLE hTaskList; //PM specific (switchentry handle)
457
458CREATESTRUCTA *tmpcs; //temporary pointer to CREATESTRUCT used in CreateWindowEx
459 ULONG sw; //set in CreateWindowExA, used in MsgCreate method
460
461SCROLLBAR_INFO *vertScrollInfo;
462SCROLLBAR_INFO *horzScrollInfo;
463
464Win32WndClass *windowClass;
465
466static GenericObject *windows;
467static CRITICAL_SECTION critsect;
468
469private:
470#ifndef OS2_INCLUDED
471 void GetMinMaxInfo(POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack );
472 UINT MinMaximize(UINT cmd, LPRECT lpRect);
473 LONG HandleWindowPosChanging(WINDOWPOS *winpos);
474 LONG HandleNCActivate(WPARAM wParam);
475 VOID TrackMinMaxHelpBox(WORD wParam);
476 VOID TrackCloseButton(WORD wParam);
477 VOID TrackScrollBar(WPARAM wParam,POINT pt);
478 LONG HandleNCLButtonDown(WPARAM wParam,LPARAM lParam);
479 LONG HandleNCLButtonDblClk(WPARAM wParam,LPARAM lParam);
480 LONG HandleNCRButtonUp(WPARAM wParam,LPARAM lParam);
481 VOID AdjustRectOuter(LPRECT rect,BOOL menu);
482 VOID AdjustRectInner(LPRECT rect);
483 LONG HandleNCCalcSize(BOOL calcValidRects,RECT *winRect);
484 VOID DrawFrame(HDC hdc,RECT *rect,BOOL dlgFrame,BOOL active);
485public:
486 VOID GetInsideRect(RECT *rect);
487 LONG HandleNCHitTest(POINT pt);
488 BOOL GetSysPopupPos(RECT* rect);
489private:
490 BOOL DrawSysButton(HDC hdc,RECT *rect);
491 BOOL DrawGrayButton(HDC hdc,int x,int y);
492 VOID DrawCloseButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
493 VOID DrawMaxButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
494 VOID DrawMinButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
495 VOID DrawContextHelpButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
496 VOID DrawCaption(HDC hdc,RECT *rect,BOOL active);
497 VOID DoNCPaint(HRGN clip,BOOL suppress_menupaint);
498 LONG HandleNCPaint(HRGN clip);
499 LONG HandleSysCommand(WPARAM wParam, POINT *pt32);
500
501 LONG SendNCCalcSize(BOOL calcValidRect,
502 RECT *newWindowRect, RECT *oldWindowRect,
503 RECT *oldClientRect, WINDOWPOS *winpos,
504 RECT *newClientRect );
505
506#else
507friend BOOL OS2ToWinMsgTranslate(void *pThdb, QMSG *os2Msg, MSG *winMsg, BOOL isUnicode, BOOL fTranslateExtraMsgs);
508#endif
509
510public:
511 void SetFakeOpen32() { WinSetDAXData (OS2Hwnd, &fakeWinBase); }
512 void RemoveFakeOpen32() { WinSetDAXData (OS2Hwnd, NULL); }
513
514 fakeOpen32WinBaseClass fakeWinBase;
515
516 VOID AdjustMaximizedRect(LPRECT rect);
517 VOID AdjustTrackInfo(PPOINT minTrackSize,PPOINT maxTrackSize);
518
519 //Temporary hack for CS_CLASSDC style (do the same as for CS_OWNDC)
520#ifndef OS2_INCLUDED
521 BOOL isOwnDC() { return (windowClass && windowClass->getStyle() & (CS_OWNDC|CS_CLASSDC)); }
522#else
523 BOOL isOwnDC() { return (windowClass && windowClass->getStyle() & (CS_OWNDC_W|CS_CLASSDC_W)); }
524#endif
525
526 HDC getOwnDC() { return ownDC; }
527 void setOwnDC(HDC hdc) { ownDC = hdc; }
528protected:
529 HDC ownDC;
530
531public:
532 VOID setEraseBkgnd (BOOL erase) { fEraseBkgndFlag = erase; }
533 BOOL needsEraseBkgnd() { return fEraseBkgndFlag; }
534};
535
536#endif //__cplusplus
537
538#endif //__WIN32WNDBASE_H__
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