source: trunk/src/user32/win32wbase.h@ 21971

Last change on this file since 21971 was 21916, checked in by dmik, 14 years ago

Merge branch gcc-kmk to trunk.
File size: 21.7 KB
Line 
1/* $Id: win32wbase.h,v 1.158 2004-04-20 10:11:44 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 <winuser32.h>
19#include <winres.h>
20#include <scroll.h>
21
22#include "win32class.h"
23#include "gen_object.h"
24#include "win32wndchild.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 MAX_OPENDCS 8
40
41#define TYPE_ASCII 0
42#define TYPE_UNICODE 1
43
44#define GW_HWNDNEXTCHILD (0x10000 | GW_HWNDNEXT)
45#define GW_HWNDPREVCHILD (0x10000 | GW_HWNDPREV)
46#define GW_HWNDFIRSTCHILD (0x10000 | GW_CHILD)
47#define GW_HWNDLASTCHILD (0x10000 | GW_HWNDLAST)
48
49#ifdef DEBUG
50#define RELEASE_WNDOBJ(a) { a->release(__FUNCTION__, __LINE__); a = NULL; }
51#else
52#define RELEASE_WNDOBJ(a) { a->release(); a = NULL; }
53#endif
54
55typedef struct {
56 USHORT cb;
57 Win32BaseWindow *win32wnd;
58 ULONG win32CreateStruct; //or dialog create dword
59} CUSTOMWNDDATA;
60
61typedef struct tagPROPERTY
62{
63 struct tagPROPERTY *next; /* Next property in window list */
64 HANDLE handle; /* User's data */
65 LPSTR string; /* Property string (or atom) */
66} PROPERTY;
67
68#define HAS_DLGFRAME(style,exStyle) \
69 (((exStyle) & WS_EX_DLGMODALFRAME) || \
70 (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
71
72#define HAS_THICKFRAME(style,exStyle) \
73 (((style) & WS_THICKFRAME) && \
74 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
75#if 0
76 (((style) & WS_THICKFRAME) && \
77 !((exStyle) & WS_EX_DLGMODALFRAME) && \
78 !((style) & WS_CHILD))
79#endif
80
81#define HAS_THINFRAME(style) \
82 (((style) & WS_BORDER) || !((style) & (WS_CHILD | WS_POPUP)))
83
84#define HAS_BIGFRAME(style,exStyle) \
85 (((style) & (WS_THICKFRAME | WS_DLGFRAME)) || \
86 ((exStyle) & WS_EX_DLGMODALFRAME))
87
88#define HAS_ANYFRAME(style,exStyle) \
89 (((style) & (WS_THICKFRAME | WS_DLGFRAME | WS_BORDER)) || \
90 ((exStyle) & WS_EX_DLGMODALFRAME) || \
91 !((style) & (WS_CHILD | WS_POPUP)))
92
93#define HAS_3DFRAME(exStyle) \
94 ((exStyle & WS_EX_CLIENTEDGE) || (exStyle & WS_EX_STATICEDGE) || (exStyle & WS_EX_WINDOWEDGE))
95
96#define HAS_BORDER(style, exStyle) \
97 ((style & WS_BORDER) || HAS_THICKFRAME(style) || HAS_DLGFRAME(style,exStyle))
98
99#define IS_OVERLAPPED(style) \
100 !(style & (WS_CHILD | WS_POPUP))
101
102#define HAS_MENU() (!(getStyle() & WS_CHILD) && (getWindowId() != 0))
103
104#define STATE_INIT 0 //initial state
105#define STATE_PRE_WMNCCREATE 1 //before WM_NCCREATE
106#define STATE_POST_WMNCCREATE 2 //after WM_NCCREATE
107#define STATE_PRE_WMCREATE 3 //before WM_CREATE
108#define STATE_POST_WMCREATE 4 //after WM_CREATE
109#define STATE_CREATED 5 //after successful return of WinCreateWindow
110#define STATE_DESTROYED 6 //DestroyWindow called for window
111
112
113class Win32BaseWindow : public GenericObject, public ChildWindow
114{
115public:
116 Win32BaseWindow();
117 Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode);
118
119virtual ~Win32BaseWindow();
120
121virtual ULONG MsgCreate(HWND hwndOS2);
122 ULONG MsgQuit();
123 ULONG MsgClose();
124 ULONG MsgDestroy();
125virtual ULONG MsgEnable(BOOL fEnable);
126 ULONG MsgShow(BOOL fShow);
127 ULONG MsgPosChanging(LPARAM lp);
128 ULONG MsgPosChanged(LPARAM lp);
129 ULONG MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win);
130 ULONG MsgChildActivate(BOOL fActivate);
131 ULONG MsgSetFocus(HWND hwnd);
132 ULONG MsgKillFocus(HWND hwnd);
133 ULONG MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos);
134 ULONG MsgButton(MSG *msg);
135 ULONG MsgMouseMove(MSG *msg);
136 ULONG MsgChar(MSG *msg);
137 ULONG MsgPaint(ULONG tmp1, BOOL select = TRUE);
138 ULONG MsgEraseBackGround(HDC hdc);
139 ULONG MsgNCPaint(PRECT pUpdateRect, HRGN hrgnUpdate);
140 ULONG MsgFormatFrame(WINDOWPOS *lpWndPos);
141 ULONG DispatchMsgA(MSG *msg);
142 ULONG DispatchMsgW(MSG *msg);
143
144 ULONG MsgSetText(LPSTR lpsz, LONG cch);
145 ULONG MsgGetTextLength();
146 void MsgGetText(char *wndtext, ULONG textlength);
147
148virtual LONG SetWindowLong(int index, ULONG value, BOOL fUnicode);
149virtual ULONG GetWindowLong(int index, BOOL fUnicode);
150virtual WORD SetWindowWord(int index, WORD value);
151virtual WORD GetWindowWord(int index);
152
153 DWORD getStyle() { return dwStyle; };
154 DWORD getOldStyle() { return dwOldStyle; };
155 void setStyle(DWORD newstyle) { dwStyle = newstyle; };
156 void setOldStyle(DWORD oldStyle) { dwOldStyle = oldStyle; };
157 DWORD getExStyle() { return dwExStyle; };
158 void setExStyle(DWORD newexstyle) { dwExStyle = newexstyle; };
159 ULONG getInstance() { return hInstance; };
160 void setInstance(ULONG newinstance) { hInstance = newinstance; };
161 HWND getWindowHandle() { return Win32Hwnd; };
162 HWND getOS2WindowHandle() { return OS2Hwnd; };
163 HWND getOS2FrameWindowHandle() { return OS2HwndFrame; };
164 HWND getLastActive() { return hwndLastActive; };
165 void setLastActive(HWND _hwndLastActive)
166 { hwndLastActive = _hwndLastActive; };
167 BOOL isDragDropActive() { return fIsDragDropActive; };
168 void setDragDropActive(BOOL fActive) { fIsDragDropActive = fActive; };
169
170 Win32WndClass *getWindowClass() { return windowClass; };
171
172 LONG getLastHitTestVal() { return lastHitTestVal; }
173 void setLastHitTestVal(LONG hittest) { lastHitTestVal = hittest; }
174
175 DWORD getWindowContextHelpId() { return contextHelpId; };
176 void setWindowContextHelpId(DWORD id){ contextHelpId = id; };
177
178 BOOL isFrameWindow();
179virtual BOOL isMDIClient();
180virtual BOOL isMDIChild();
181virtual BOOL isDesktopWindow();
182virtual BOOL isFakeWindow();
183
184 BOOL fHasParentDC() { return fParentDC; };
185
186Win32BaseWindow *getParent();
187 void setParent(Win32BaseWindow *pwindow) { setParentOfChild((ChildWindow *)pwindow); };
188 WNDPROC getWindowProc() { return win32wndproc; };
189 void setWindowProc(WNDPROC newproc) { win32wndproc = newproc; };
190 DWORD getWindowId() { return dwIDMenu; };
191 void setWindowId(DWORD id) { dwIDMenu = id; };
192 ULONG getWindowHeight() { return rectWindow.bottom - rectWindow.top; };
193 ULONG getWindowWidth() { return rectWindow.right - rectWindow.left; };
194 ULONG getClientHeight() { return rectClient.bottom - rectClient.top; };
195 ULONG getClientWidth() { return rectClient.right - rectClient.left; };
196 BOOL isChild();
197 PRECT getClientRectPtr() { return &rectClient; };
198 void getClientRect(PRECT rect)
199 {
200 *rect = rectClient;
201 rect->right -= rect->left;
202 rect->bottom -= rect->top;
203 rect->left = rect->top = 0;
204 }
205 void setClientRect(PRECT rect) { rectClient = *rect; };
206virtual PRECT getWindowRect();
207 void setClientRect(LONG left, LONG top, LONG right, LONG bottom)
208 {
209 rectClient.left = left; rectClient.top = top;
210 rectClient.right = right; rectClient.bottom = bottom;
211 };
212 void setWindowRect(LONG left, LONG top, LONG right, LONG bottom)
213 {
214 rectWindow.left = left; rectWindow.top = top;
215 rectWindow.right = right; rectWindow.bottom = bottom;
216 };
217 void setWindowRect(PRECT rect) { rectWindow = *rect; };
218 DWORD getFlags() { return flags; };
219 void setFlags(DWORD newflags) { flags = newflags; };
220
221 DWORD getCBExtra() { return cbExtra; };
222 PVOID getExtraPtr() { return pExtra; };
223
224 void SetSysMenu(HMENU hSystemMenu) { hSysMenu = hSystemMenu; };
225 HMENU GetSysMenu() { return hSysMenu; }
226
227 HICON IconForWindow(WPARAM fType);
228
229 void SetWindowRegion(HRGN hRegion) { hWindowRegion = hRegion; };
230 HRGN GetWindowRegion() { return hWindowRegion; };
231
232 //Save old clip region for CS_OWNDC windows (in BeginPaint)
233 HRGN GetClipRegion() { return hClipRegion; };
234 HRGN GetVisRegion() { return hVisRegion; };
235 void SaveClipRegion(HRGN hrgnClip) { hClipRegion = hrgnClip; };
236 void SaveVisRegion(HRGN hrgnVis) { hVisRegion = hrgnVis; };
237
238 void saveAndValidateUpdateRegion();
239 void checkForDirtyUpdateRegion();
240 BOOL hasDirtUpdateRegion() { return fDirtyUpdateRegion; };
241
242 BOOL ShowWindow(ULONG nCmdShow);
243virtual BOOL SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags, BOOL fShowWindow = FALSE);
244 BOOL SetWindowPlacement(WINDOWPLACEMENT *winpos);
245 BOOL GetWindowPlacement(LPWINDOWPLACEMENT winpos);
246 BOOL ScrollWindow(int dx, int dy);
247virtual BOOL DestroyWindow();
248 HWND SetActiveWindow();
249 BOOL DeactivateChildWindow();
250 HWND GetParent();
251 HWND SetParent(HWND hwndNewParent);
252
253 BOOL IsChild(HWND hwndParent);
254
255 HWND GetTopWindow();
256 HWND GetTopParent();
257
258 PVOID getOldPMWindowProc() { return pfnOldPMWndProc; };
259 void setOldPMWindowProc(PVOID pfnPMWndProc) { pfnOldPMWndProc = pfnPMWndProc; };
260
261 virtual HWND GetWindow(UINT uCmd);
262 virtual BOOL EnableWindow(BOOL fEnable);
263 BOOL CloseWindow();
264 static HWND GetActiveWindow();
265 //Window handle has already been verified, so just return true
266 BOOL IsWindow() { return TRUE; };
267 BOOL IsDialog() { return fIsDialog; };
268 BOOL IsModalDialog() { return fIsModalDialog; };
269 BOOL IsModalDialogOwner() { return fIsModalDialogOwner; };
270 VOID setModalDialogOwner(BOOL fMDO) { fIsModalDialogOwner = fMDO; };
271 VOID setOS2HwndModalDialog(HWND aHwnd) { OS2HwndModalDialog = aHwnd; };
272 HWND getOS2HwndModalDialog() { return OS2HwndModalDialog; };
273 BOOL CanReceiveSizeMsgs() { return state >= STATE_PRE_WMCREATE; };
274 BOOL IsParentChanging() { return fParentChange; };
275 BOOL IsWindowCreated() { return state >= STATE_PRE_WMNCCREATE; }
276 BOOL IsWindowDestroyed() { return state >= STATE_DESTROYED; };
277 BOOL IsWindowIconic();
278
279//hack alert (see DestroyWindow)
280 BOOL IsChildDestructionInProgress() { return fChildDestructionInProgress; };
281 void SetChildDestructionInProgress(BOOL fDestuctionInProgress)
282 {
283 fChildDestructionInProgress = fDestuctionInProgress;
284 };
285//hack end
286
287 //Window procedure type
288 BOOL IsWindowUnicode();
289 BOOL IsMixMaxStateChanging() { return fMinMaxChange; };
290
291 BOOL setVisibleRgnNotifyProc(VISRGN_NOTIFY_PROC lpNotifyProc, DWORD dwUserData);
292 void callVisibleRgnNotifyProc(BOOL fDrawingAllowed);
293 BOOL isLocked() { return fWindowLocked; };
294
295 BOOL queryOpenDCs(HDC *phdcWindow, int chdcWindow, int *pnrdcs);
296 void addOpenDC(HDC hdc);
297 void removeOpenDC(HDC hdc);
298
299 int GetWindowTextLength(BOOL fUnicode);
300 int GetWindowTextLengthA() { return GetWindowTextLength(FALSE); };
301 int GetWindowTextLengthW() { return GetWindowTextLength(TRUE); };
302
303 int GetWindowTextA(LPSTR lpsz, int cch);
304 int GetWindowTextW(LPWSTR lpsz, int cch);
305 BOOL SetWindowTextA(LPSTR lpsz);
306 BOOL SetWindowTextW(LPWSTR lpsz);
307 BOOL hasWindowName(LPSTR wndname, BOOL fUnicode = 0);
308 CHAR *getWindowNamePtrA();
309 WCHAR *getWindowNamePtrW();
310 VOID freeWindowNamePtr(PVOID namePtr);
311 CHAR *getWindowNameA() { return windowNameA; }; //only for MDI windows!
312 WCHAR *getWindowNameW() { return windowNameW; }; //only for MDI windows!
313 int getWindowNameLengthA() { return windowNameLengthA; };
314 int getWindowNameLengthW() { return windowNameLengthW; };
315 Win32WndClass *getClass() { return windowClass; };
316 Win32BaseWindow *getOwner() { return owner; };
317 void setOwner(Win32BaseWindow *newOwner) { owner = newOwner; };
318
319
320 DWORD getThreadId() { return dwThreadId; };
321 DWORD getProcessId() { return dwProcessId; };
322
323 SCROLLBAR_INFO *getScrollInfo(int nBar);
324
325 LRESULT DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam);
326 LRESULT DefWindowProcW(UINT msg, WPARAM wParam, LPARAM lParam);
327
328 LRESULT DefWndControlColor(UINT ctlType, HDC hdc);
329 LRESULT DefWndPrint(HDC hdc,ULONG uFlags);
330
331 void NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam);
332
333 HWND FindWindowById(int id);
334
335 static HWND FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow);
336
337 BOOL EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam);
338 BOOL EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam);
339 BOOL EnumWindows(WNDENUMPROC lpfn, LPARAM lParam);
340
341
342 BOOL isComingToTop() { return fComingToTop; };
343 void setComingToTop(BOOL fTop) { fComingToTop = fTop; };
344 BOOL isInTasklist() { return fTaskList; };
345
346 //window property methods
347 HANDLE getProp(LPCSTR str);
348 BOOL setProp(LPCSTR str, HANDLE handle);
349 HANDLE removeProp(LPCSTR str);
350 INT enumPropsExA(PROPENUMPROCEXA func, LPARAM lParam);
351 INT enumPropsExW(PROPENUMPROCEXW func, LPARAM lParam);
352
353#ifdef DEBUG
354 LONG addRef();
355 LONG release(const char *function = __FUNCTION__, int line = __LINE__ );
356#endif
357
358//Locates window in linked list and increases reference count (if found)
359//Window object must be unreferenced after usage
360static Win32BaseWindow *GetWindowFromHandle(HWND hwnd);
361static Win32BaseWindow *GetWindowFromOS2Handle(HWND hwnd);
362static Win32BaseWindow *GetWindowFromOS2FrameHandle(HWND hwnd);
363
364 static void DestroyAll();
365
366protected:
367#ifndef OS2_INCLUDED
368 BOOL CreateWindowExA(CREATESTRUCTA *lpCreateStruct, ATOM classAtom);
369#endif
370 void Init();
371
372 void NotifyFrameChanged(WINDOWPOS *wpos, RECT *oldClientRect);
373
374 //called in destructor to remove all (if any) window properties
375 void removeWindowProps();
376 PROPERTY *findWindowProperty(LPCSTR str);
377
378 HWND OS2Hwnd, OS2HwndFrame;
379 HMENU hSysMenu;
380 HWND Win32Hwnd, Win32HwndOrg;
381
382 int posx, posy, width, height;
383
384 // values normally contained in the standard window words
385 ULONG dwExStyle; //GWL_EXSTYLE
386 ULONG dwStyle; //GWL_STYLE
387 ULONG dwOldStyle; //Used to determine which frame control buttons to change (OS/2 mode)
388 WNDPROC win32wndproc; //GWL_WNDPROC
389 ULONG hInstance; //GWL_HINSTANCE
390//Moved in ChildWindow class
391///// Win32BaseWindow *parent; //GWL_HWNDPARENT
392 ULONG dwIDMenu; //GWL_ID
393 ULONG userData; //GWL_USERDATA
394 HWND hwndLastActive; // last active popup handle
395
396 ULONG cbExtra;
397 PVOID pExtra;
398
399 HWND hwndLinkAfter;
400 DWORD flags;
401 DWORD contextHelpId;
402 DWORD hotkey;
403 LONG lastHitTestVal; //Last value returned by WM_NCHITTEST handler
404
405 HWND OS2HwndModalDialog;
406
407 ULONG fFirstShow:1,
408 fIsDialog:1,
409 fIsModalDialog:1,
410 fIsModalDialogOwner:1,
411 fParentChange:1,
412 fDestroyWindowCalled:1, //DestroyWindow was called for this window
413 fChildDestructionInProgress:1,
414 fTaskList:1, //should be listed in PM tasklist or not
415 fXDefault:1,
416 fCXDefault:1,
417 fParentDC:1,
418 fComingToTop:1,
419 isUnicode:1,
420 fMinMaxChange:1, //set when switching between min/max/restored state
421 fPMUpdateRegionChanged:1, //set when PM update has changed -> erase background must be sent during next BeginPaint
422 fEraseBkgndFlag:1,
423 fIsDragDropActive:1,
424 fDirtyUpdateRegion:1,
425 fWindowLocked:1;
426
427 ULONG state;
428 HRGN hWindowRegion;
429 HRGN hClipRegion, hVisRegion;
430 HRGN hUpdateRegion;
431
432 DWORD dwThreadId; //id of thread that created this window
433 DWORD dwProcessId; //id of process that created this window
434
435 //array of open window DCs
436 HDC hdcWindow[MAX_OPENDCS];
437 int nrOpenDCs;
438
439 Win32BaseWindow *owner;
440 HICON hIcon,hIconSm;
441
442 char *windowNameA;
443 WCHAR *windowNameW;
444 int windowNameLengthA;
445 int windowNameLengthW;
446
447 char *userWindowBytes;
448 ULONG nrUserWindowBytes;
449
450 RECT rectWindow; //relative to parent
451 RECT rectClient; //relative to frame
452WINDOWPLACEMENT windowpos;
453
454 PVOID pfnOldPMWndProc;
455
456 PROPERTY *propertyList;
457
458VISRGN_NOTIFY_PROC lpVisRgnNotifyProc;
459 DWORD dwVisRgnNotifyParam;
460
461 HANDLE hTaskList; //PM specific (switchentry handle)
462
463CREATESTRUCTA *tmpcs; //temporary pointer to CREATESTRUCT used in CreateWindowEx
464 int sw; //set in CreateWindowExA, used in MsgCreate method
465
466SCROLLBAR_INFO *vertScrollInfo;
467SCROLLBAR_INFO *horzScrollInfo;
468
469Win32WndClass *windowClass;
470
471static GenericObject *windows;
472static VMutex critsect;
473
474private:
475#ifndef OS2_INCLUDED
476 void GetMinMaxInfo(POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack );
477 UINT MinMaximize(UINT cmd, LPRECT lpRect);
478 LONG HandleWindowPosChanging(WINDOWPOS *winpos);
479 LONG HandleNCActivate(WPARAM wParam);
480 VOID TrackMinMaxHelpBox(WORD wParam);
481 VOID TrackCloseButton(WORD wParam);
482 VOID TrackScrollBar(WPARAM wParam,POINT pt);
483 LONG HandleNCLButtonDown(WPARAM wParam,LPARAM lParam);
484 LONG HandleNCLButtonDblClk(WPARAM wParam,LPARAM lParam);
485 LONG HandleNCRButtonUp(WPARAM wParam,LPARAM lParam);
486 VOID AdjustRectOuter(LPRECT rect,BOOL menu);
487 VOID AdjustRectInner(LPRECT rect);
488 LONG HandleNCCalcSize(BOOL calcValidRects,RECT *winRect);
489 VOID DrawFrame(HDC hdc,RECT *rect,BOOL dlgFrame,BOOL active);
490 void FixCoordinates( CREATESTRUCTA *cs, INT *sw);
491public:
492 VOID GetInsideRect(RECT *rect);
493 LONG HandleNCHitTest(POINT pt);
494 BOOL GetSysPopupPos(RECT* rect);
495 BOOL DrawSysButton(HDC hdc,RECT *rect);
496private:
497 BOOL DrawGrayButton(HDC hdc,int x,int y);
498 VOID DrawCloseButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
499 VOID DrawMaxButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
500 VOID DrawMinButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
501 VOID DrawContextHelpButton(HDC hdc,RECT *rect,BOOL down,BOOL bGrayed);
502 VOID DrawCaption(HDC hdc,RECT *rect,BOOL active);
503 VOID DoNCPaint(HRGN clip,BOOL suppress_menupaint);
504 LONG HandleNCPaint(HRGN clip);
505 LONG HandleSysCommand(WPARAM wParam, POINT *pt32);
506
507 LONG SendNCCalcSize(BOOL calcValidRect,
508 RECT *newWindowRect, RECT *oldWindowRect,
509 RECT *oldClientRect, WINDOWPOS *winpos,
510 RECT *newClientRect );
511
512#else
513friend BOOL OS2ToWinMsgTranslate(void *pThdb, QMSG *os2Msg, MSG *winMsg, BOOL isUnicode, BOOL fTranslateExtraMsgs);
514#endif
515
516public:
517
518 VOID AdjustMaximizedRect(LPRECT rect);
519 VOID AdjustTrackInfo(PPOINT minTrackSize,PPOINT maxTrackSize);
520
521 //Temporary hack for CS_CLASSDC style (do the same as for CS_OWNDC)
522#ifndef OS2_INCLUDED
523 BOOL isOwnDC() { return (windowClass && (windowClass->getStyle() & (CS_OWNDC|CS_CLASSDC))); }
524#else
525 BOOL isOwnDC() { return (windowClass && (windowClass->getStyle() & (CS_OWNDC_W|CS_CLASSDC_W))); }
526#endif
527
528 HDC getOwnDC() { return ownDC; }
529 void setOwnDC(HDC hdc) { ownDC = hdc; }
530protected:
531 HDC ownDC;
532
533public:
534 VOID setEraseBkgnd (BOOL erase) { fEraseBkgndFlag = erase; }
535 BOOL needsEraseBkgnd() { return fEraseBkgndFlag; }
536
537 void SetPMUpdateRegionChanged(BOOL changed) { fPMUpdateRegionChanged = changed; };
538 BOOL hasPMUpdateRegionChanged() { return fPMUpdateRegionChanged; };
539};
540
541#endif //__cplusplus
542
543#endif //__WIN32WNDBASE_H__
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