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Initialise DC only when needed and deinitilise it properly before, fixes #10543:...
[wxWidgets.git] / src / os2 / window.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/os2/window.cpp
3 // Purpose: wxWindow
4 // Author: David Webster
5 // Modified by:
6 // Created: 10/12/99
7 // RCS-ID: $Id$
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 //
13 // For compilers that support precompilation, includes "wx.h".
14 //
15 #include "wx/wxprec.h"
16
17 #include "wx/window.h"
18
19 #ifndef WX_PRECOMP
20 #define INCL_DOS
21 #define INCL_PM
22 #include <os2.h>
23 #include "wx/accel.h"
24 #include "wx/menu.h"
25 #include "wx/dc.h"
26 #include "wx/dcclient.h"
27 #include "wx/utils.h"
28 #include "wx/app.h"
29 #include "wx/panel.h"
30 #include "wx/layout.h"
31 #include "wx/checkbox.h"
32 #include "wx/combobox.h"
33 #include "wx/dialog.h"
34 #include "wx/frame.h"
35 #include "wx/listbox.h"
36 #include "wx/button.h"
37 #include "wx/bmpbuttn.h"
38 #include "wx/msgdlg.h"
39 #include "wx/scrolwin.h"
40 #include "wx/radiobox.h"
41 #include "wx/radiobut.h"
42 #include "wx/slider.h"
43 #include "wx/statbox.h"
44 #include "wx/statusbr.h"
45 #include "wx/toolbar.h"
46 #include "wx/settings.h"
47 #include "wx/intl.h"
48 #include "wx/log.h"
49 #include "wx/textctrl.h"
50 #include "wx/menuitem.h"
51 #include <stdio.h>
52 #endif
53
54 #include "wx/os2/dcclient.h"
55
56 #if wxUSE_OWNER_DRAWN
57 #include "wx/ownerdrw.h"
58 #endif
59
60 #if wxUSE_DRAG_AND_DROP
61 #include "wx/dnd.h"
62 #endif
63
64 #include "wx/os2/private.h"
65
66 #if wxUSE_TOOLTIPS
67 #include "wx/tooltip.h"
68 #endif
69
70 #if wxUSE_NOTEBOOK
71 #include "wx/notebook.h"
72 #endif
73
74 #if wxUSE_CARET
75 #include "wx/caret.h"
76 #endif // wxUSE_CARET
77
78 #include <string.h>
79
80 //
81 // Place compiler, OS specific includes here
82 //
83
84 //
85 // Standard macros -- these are for OS/2 PM, but most GUI's have something similar
86 //
87 #ifndef GET_X_LPARAM
88 //
89 // SHORT1FROMMP -- LOWORD
90 //
91 #define GET_X_LPARAM(mp) ((unsigned short)(unsigned long)(mp))
92 //
93 // SHORT2FROMMP -- HIWORD
94 //
95 #define GET_Y_LPARAM(mp) ((unsigned short)(unsigned long)(mp >> 16))
96 #endif // GET_X_LPARAM
97
98 #ifndef CW_USEDEFAULT
99 # define CW_USEDEFAULT ((int)0x80000000)
100 #endif
101
102 #ifndef VK_OEM_1
103 #define VK_OEM_1 0xBA
104 #define VK_OEM_PLUS 0xBB
105 #define VK_OEM_COMMA 0xBC
106 #define VK_OEM_MINUS 0xBD
107 #define VK_OEM_PERIOD 0xBE
108 #define VK_OEM_2 0xBF
109 #define VK_OEM_3 0xC0
110 #define VK_OEM_4 0xDB
111 #define VK_OEM_5 0xDC
112 #define VK_OEM_6 0xDD
113 #define VK_OEM_7 0xDE
114 #endif
115
116 // ---------------------------------------------------------------------------
117 // global variables
118 // ---------------------------------------------------------------------------
119
120 //
121 // The last PM message we got (MT-UNSAFE)
122 //
123 QMSG s_currentMsg;
124
125 #if wxUSE_MENUS_NATIVE
126 extern wxMenu* wxCurrentPopupMenu;
127 #endif // wxUSE_MENUS_NATIVE
128
129 // ---------------------------------------------------------------------------
130 // private functions
131 // ---------------------------------------------------------------------------
132
133 //
134 // the window proc for all our windows; most gui's have something similar
135 //
136 MRESULT EXPENTRY wxWndProc( HWND hWnd
137 ,ULONG message
138 ,MPARAM mp1
139 ,MPARAM mp2
140 );
141
142 #ifdef __WXDEBUG__
143 const wxChar *wxGetMessageName(int message);
144 #endif //__WXDEBUG__
145
146 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin
147 ,short* pnX
148 ,short* pnY
149 );
150 void wxRemoveHandleAssociation(wxWindowOS2* pWin);
151 void wxAssociateWinWithHandle( HWND hWnd
152 ,wxWindowOS2* pWin
153 );
154 wxWindow* wxFindWinFromHandle(WXHWND hWnd);
155
156 //
157 // get the current state of SHIFT/CTRL keys
158 //
159 static inline bool IsKeyDown(LONG key) {return (::WinGetKeyState(HWND_DESKTOP, key) & 0x8000) != 0; }
160 static inline bool IsShiftDown() { return IsKeyDown(VK_SHIFT); }
161 static inline bool IsCtrlDown() { return IsKeyDown(VK_CTRL); }
162
163 static wxWindow* gpWinBeingCreated = NULL;
164
165 // ---------------------------------------------------------------------------
166 // event tables
167 // ---------------------------------------------------------------------------
168
169 // in wxUniv-OS/2 this class is abstract because it doesn't have DoPopupMenu()
170 // method
171 #ifdef __WXUNIVERSAL__
172 IMPLEMENT_ABSTRACT_CLASS(wxWindowOS2, wxWindowBase)
173 #else // __WXPM__
174 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
175 #endif // __WXUNIVERSAL__/__WXPM__
176
177 BEGIN_EVENT_TABLE(wxWindowOS2, wxWindowBase)
178 EVT_ERASE_BACKGROUND(wxWindowOS2::OnEraseBackground)
179 EVT_SYS_COLOUR_CHANGED(wxWindowOS2::OnSysColourChanged)
180 EVT_IDLE(wxWindowOS2::OnIdle)
181 EVT_SET_FOCUS(wxWindowOS2::OnSetFocus)
182 END_EVENT_TABLE()
183
184 // ===========================================================================
185 // implementation
186 // ===========================================================================
187
188 // ---------------------------------------------------------------------------
189 // wxWindow utility functions
190 // ---------------------------------------------------------------------------
191
192 //
193 // Find an item given the PM Window id
194 //
195 wxWindow* wxWindowOS2::FindItem(
196 long lId
197 ) const
198 {
199 #if wxUSE_CONTROLS
200 wxControl* pItem = wxDynamicCast(this, wxControl);
201
202 if (pItem)
203 {
204 //
205 // I it we or one of our "internal" children?
206 //
207 if (pItem->GetId() == lId
208 #ifndef __WXUNIVERSAL__
209 || (pItem->GetSubcontrols().Index(lId) != wxNOT_FOUND)
210 #endif
211 )
212 {
213 return pItem;
214 }
215 }
216 #endif // wxUSE_CONTROLS
217
218 wxWindowList::compatibility_iterator current = GetChildren().GetFirst();
219
220 while (current)
221 {
222 wxWindow* pChildWin = current->GetData();
223 wxWindow* pWnd = pChildWin->FindItem(lId);
224
225 if (pWnd)
226 return pWnd;
227
228 current = current->GetNext();
229 }
230 return(NULL);
231 } // end of wxWindowOS2::FindItem
232
233 //
234 // Find an item given the PM Window handle
235 //
236 wxWindow* wxWindowOS2::FindItemByHWND(
237 WXHWND hWnd
238 , bool bControlOnly
239 ) const
240 {
241 wxWindowList::compatibility_iterator current = GetChildren().GetFirst();
242
243 while (current)
244 {
245 wxWindow* pParent = current->GetData();
246
247 //
248 // Do a recursive search.
249 //
250 wxWindow* pWnd = pParent->FindItemByHWND(hWnd);
251
252 if (pWnd)
253 return(pWnd);
254
255 if (!bControlOnly
256 #if wxUSE_CONTROLS
257 || pParent->IsKindOf(CLASSINFO(wxControl))
258 #endif // wxUSE_CONTROLS
259 )
260 {
261 wxWindow* pItem = current->GetData();
262
263 if (pItem->GetHWND() == hWnd)
264 return(pItem);
265 else
266 {
267 if (pItem->ContainsHWND(hWnd))
268 return(pItem);
269 }
270 }
271 current = current->GetNext();
272 }
273 return(NULL);
274 } // end of wxWindowOS2::FindItemByHWND
275
276 //
277 // Default command handler
278 //
279 bool wxWindowOS2::OS2Command( WXUINT WXUNUSED(uParam),
280 WXWORD WXUNUSED(uId) )
281 {
282 return false;
283 }
284
285 // ----------------------------------------------------------------------------
286 // constructors and such
287 // ----------------------------------------------------------------------------
288
289 void wxWindowOS2::Init()
290 {
291 //
292 // PM specific
293 //
294 m_bWinCaptured = false;
295
296 m_fnOldWndProc = NULL;
297 m_bUseCtl3D = false;
298 m_bMouseInWindow = false;
299 m_bLastKeydownProcessed = false;
300
301 //
302 // wxWnd
303 //
304 m_hMenu = 0L;
305 m_hWnd = 0L;
306 m_hWndScrollBarHorz = 0L;
307 m_hWndScrollBarVert = 0L;
308
309 memset(&m_vWinSwp, '\0', sizeof (SWP));
310
311 //
312 // Pass WM_GETDLGCODE to DefWindowProc()
313 //
314 m_lDlgCode = 0;
315
316 m_nXThumbSize = 0;
317 m_nYThumbSize = 0;
318 m_bBackgroundTransparent = false;
319
320 //
321 // As all windows are created with WS_VISIBLE style...
322 //
323 m_isShown = true;
324
325 #if wxUSE_MOUSEEVENT_HACK
326 m_lLastMouseX =
327 m_lLastMouseY = -1;
328 m_nLastMouseEvent = -1;
329 #endif // wxUSE_MOUSEEVENT_HACK
330 } // wxWindowOS2::Init
331
332 //
333 // Destructor
334 //
335 wxWindowOS2::~wxWindowOS2()
336 {
337 SendDestroyEvent();
338
339 for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
340 {
341 wxTopLevelWindow* pFrame = wxDynamicCast(pWin, wxTopLevelWindow);
342
343 if (pFrame)
344 {
345 if (pFrame->GetLastFocus() == this)
346 pFrame->SetLastFocus(NULL);
347 }
348 }
349
350 DestroyChildren();
351
352 if (m_hWnd)
353 {
354 if(!::WinDestroyWindow(GetHWND()))
355 wxLogLastError(wxT("DestroyWindow"));
356 //
357 // remove hWnd <-> wxWindow association
358 //
359 wxRemoveHandleAssociation(this);
360 }
361 } // end of wxWindowOS2::~wxWindowOS2
362
363 // real construction (Init() must have been called before!)
364 bool wxWindowOS2::Create( wxWindow* pParent,
365 wxWindowID vId,
366 const wxPoint& rPos,
367 const wxSize& rSize,
368 long lStyle,
369 const wxString& rName )
370 {
371 HWND hParent = NULLHANDLE;
372 ULONG ulCreateFlags = 0;
373 WXDWORD dwExStyle = 0;
374
375 wxCHECK_MSG(pParent, false, wxT("can't create wxWindow without parent"));
376
377 #if wxUSE_STATBOX
378 //
379 // wxGTK doesn't allow to create controls with static box as the parent so
380 // this will result in a crash when the program is ported to wxGTK - warn
381 // about it
382 //
383 // the correct solution is to create the controls as siblings of the
384 // static box
385 //
386 wxASSERT_MSG( !wxDynamicCast(pParent, wxStaticBox),
387 _T("wxStaticBox can't be used as a window parent!") );
388 #endif // wxUSE_STATBOX
389
390 // Ensure groupbox backgrounds are painted
391 if (IsKindOf(CLASSINFO(wxPanel)))
392 lStyle &= ~wxCLIP_CHILDREN;
393
394 if ( !CreateBase( pParent
395 ,vId
396 ,rPos
397 ,rSize
398 ,lStyle
399 ,wxDefaultValidator
400 ,rName
401 ))
402 return false;
403
404 if (pParent)
405 {
406 pParent->AddChild(this);
407 hParent = GetWinHwnd(pParent);
408
409 if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)))
410 ulCreateFlags |= WS_CLIPSIBLINGS;
411 }
412
413 //
414 // Most wxSTYLES are really PM Class specific styles and will be
415 // set in those class create procs. PM's basic windows styles are
416 // very limited.
417 //
418 ulCreateFlags |= OS2GetCreateWindowFlags(&dwExStyle);
419
420
421 #ifdef __WXUNIVERSAL__
422 // no 3d effects, we draw them ourselves
423 WXDWORD exStyle = 0;
424 #endif // !wxUniversal
425 if (lStyle & wxPOPUP_WINDOW)
426 {
427 ulCreateFlags &= ~WS_VISIBLE;
428 m_isShown = false;
429 }
430 else
431 {
432 ulCreateFlags |= WS_VISIBLE;
433 }
434
435 //
436 // Generic OS/2 Windows have no Control Data but other classes
437 // that call OS2Create may have some.
438 //
439 return(OS2Create( (PSZ)wxCanvasClassName
440 ,rName.c_str()
441 ,ulCreateFlags
442 ,rPos
443 ,rSize
444 ,NULL // Control Data
445 ,dwExStyle
446 ,true // Child
447 ));
448 } // end of wxWindowOS2::Create
449
450 // ---------------------------------------------------------------------------
451 // basic operations
452 // ---------------------------------------------------------------------------
453
454 void wxWindowOS2::SetFocus()
455 {
456 HWND hWnd = GetHwnd();
457 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
458
459 if (hWnd)
460 ::WinSetFocus(HWND_DESKTOP, hWnd);
461 } // end of wxWindowOS2::SetFocus
462
463 void wxWindowOS2::SetFocusFromKbd()
464 {
465 //
466 // Nothing else to do under OS/2
467 //
468 wxWindowBase::SetFocusFromKbd();
469 } // end of wxWindowOS2::SetFocus
470
471 wxWindow* wxWindowBase::DoFindFocus()
472 {
473 HWND hWnd = ::WinQueryFocus(HWND_DESKTOP);
474
475 if (hWnd)
476 {
477 return wxFindWinFromHandle((WXHWND)hWnd);
478 }
479 return NULL;
480 } // wxWindowBase::DoFindFocus
481
482 void wxWindowOS2::DoEnable( bool bEnable )
483 {
484 HWND hWnd = GetHwnd();
485 if ( hWnd )
486 ::WinEnableWindow(hWnd, (BOOL)bEnable);
487 }
488
489 bool wxWindowOS2::Show( bool bShow )
490 {
491 if (!wxWindowBase::Show(bShow))
492 return false;
493
494 HWND hWnd = GetHwnd();
495
496 ::WinShowWindow(hWnd, bShow);
497
498 if (bShow)
499 {
500 ::WinSetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE | SWP_ZORDER);
501 }
502 return true;
503 } // end of wxWindowOS2::Show
504
505 void wxWindowOS2::Raise()
506 {
507 ::WinSetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER | SWP_ACTIVATE);
508 } // end of wxWindowOS2::Raise
509
510 void wxWindowOS2::Lower()
511 {
512 ::WinSetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_ZORDER | SWP_DEACTIVATE);
513 } // end of wxWindowOS2::Lower
514
515 void wxWindowOS2::SetLabel( const wxString& label )
516 {
517 ::WinSetWindowText(GetHwnd(), label.c_str());
518 } // end of wxWindowOS2::SetLabel
519
520 wxString wxWindowOS2::GetLabel() const
521 {
522 return wxGetWindowText(GetHWND());
523 } // end of wxWindowOS2::GetLabel
524
525 void wxWindowOS2::DoCaptureMouse()
526 {
527 HWND hWnd = GetHwnd();
528
529 if (hWnd && !m_bWinCaptured)
530 {
531 ::WinSetCapture(HWND_DESKTOP, hWnd);
532 m_bWinCaptured = true;
533 }
534 } // end of wxWindowOS2::DoCaptureMouse
535
536 void wxWindowOS2::DoReleaseMouse()
537 {
538 if (m_bWinCaptured)
539 {
540 ::WinSetCapture(HWND_DESKTOP, NULLHANDLE);
541 m_bWinCaptured = false;
542 }
543 } // end of wxWindowOS2::ReleaseMouse
544
545 /* static */ wxWindow* wxWindowBase::GetCapture()
546 {
547 HWND hwnd = ::WinQueryCapture(HWND_DESKTOP);
548 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : NULL;
549 } // end of wxWindowBase::GetCapture
550
551 bool wxWindowOS2::SetFont( const wxFont& rFont )
552 {
553 if (!wxWindowBase::SetFont(rFont))
554 {
555 // nothing to do
556 return false;
557 }
558
559 HWND hWnd = GetHwnd();
560
561 wxOS2SetFont( hWnd, rFont );
562 return true;
563 } // end of wxWindowOS2::SetFont
564
565 // check if base implementation is OK
566 bool wxWindowOS2::SetCursor( const wxCursor& rCursor)
567 {
568 if ( !wxWindowBase::SetCursor(rCursor))
569 {
570 // no change
571 return false;
572 }
573
574 if ( m_cursor.Ok() ) {
575 HWND hWnd = GetHwnd();
576 POINTL vPoint;
577 RECTL vRect;
578
579 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
580 ::WinQueryWindowRect(hWnd, &vRect);
581
582 if (::WinPtInRect(vHabmain, &vRect, &vPoint) && !wxIsBusy())
583 {
584 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
585 }
586 }
587 return true;
588 } // end of wxWindowOS2::SetCursor
589
590 void wxWindowOS2::WarpPointer(
591 int nXPos
592 , int nYPos
593 )
594 {
595 int nX = nXPos;
596 int nY = nYPos;
597 RECTL vRect;
598
599 ::WinQueryWindowRect(GetHwnd(), &vRect);
600 nX += vRect.xLeft;
601 nY += vRect.yBottom;
602
603 ::WinSetPointerPos(HWND_DESKTOP, (LONG)nX, (LONG)(nY));
604 } // end of wxWindowOS2::WarpPointer
605
606
607 // ---------------------------------------------------------------------------
608 // scrolling stuff
609 // ---------------------------------------------------------------------------
610
611 int wxWindowOS2::GetScrollPos(
612 int nOrient
613 ) const
614 {
615 if (nOrient == wxHORIZONTAL)
616 return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
617 else
618 return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
619 } // end of wxWindowOS2::GetScrollPos
620
621 int wxWindowOS2::GetScrollRange(
622 int nOrient
623 ) const
624 {
625 MRESULT mr;
626
627 if (nOrient == wxHORIZONTAL)
628 mr = ::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
629 else
630 mr = ::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
631 return((int)SHORT2FROMMR(mr));
632 } // end of wxWindowOS2::GetScrollRange
633
634 int wxWindowOS2::GetScrollThumb(
635 int nOrient
636 ) const
637 {
638 if (nOrient == wxHORIZONTAL )
639 return m_nXThumbSize;
640 else
641 return m_nYThumbSize;
642 } // end of wxWindowOS2::GetScrollThumb
643
644 void wxWindowOS2::SetScrollPos(
645 int nOrient
646 , int nPos
647 , bool WXUNUSED(bRefresh)
648 )
649 {
650 if (nOrient == wxHORIZONTAL )
651 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
652 else
653 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
654 } // end of wxWindowOS2::SetScrollPos
655
656 void wxWindowOS2::SetScrollbar( int nOrient,
657 int nPos,
658 int nThumbVisible,
659 int nRange,
660 bool WXUNUSED(bRefresh) )
661 {
662 HWND hWnd = GetHwnd();
663 int nOldRange = nRange - nThumbVisible;
664 int nRange1 = nOldRange;
665 int nPageSize = nThumbVisible;
666 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
667 this);
668 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
669 this);
670
671 SBCDATA vInfo;
672 ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
673 SWP vSwp;
674 SWP vSwpOwner;
675 HWND hWndParent;
676 HWND hWndClient;
677 wxWindow* pParent = GetParent();
678
679 if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
680 {
681 wxFrame* pFrame;
682
683 pFrame = wxDynamicCast(pParent, wxFrame);
684 hWndParent = pFrame->GetFrame();
685 hWndClient = GetHwndOf(pParent);
686 }
687 else
688 {
689 if (pParent)
690 hWndParent = GetHwndOf(pParent);
691 else
692 hWndParent = GetHwnd();
693 hWndClient = hWndParent;
694 }
695 ::WinQueryWindowPos(hWndClient, &vSwp);
696 ::WinQueryWindowPos(hWnd, &vSwpOwner);
697
698 if (nPageSize > 1 && nRange > 0)
699 {
700 nRange1 += (nPageSize - 1);
701 }
702
703 vInfo.cb = sizeof(SBCDATA);
704 vInfo.posFirst = 0;
705 vInfo.posLast = (SHORT)nRange1;
706 vInfo.posThumb = (SHORT)nPos;
707
708 if (nOrient == wxHORIZONTAL )
709 {
710 ulStyle |= SBS_HORZ;
711 if (m_hWndScrollBarHorz == 0L)
712 {
713 //
714 // Since the scrollbars are usually created before the owner is
715 // sized either via an OnSize event directly or via sizers or
716 // layout constraints, we will initially just use the coords of
717 // the parent window (this is usually a frame client window). But
718 // the bars themselves, are children of the parent frame (i.e
719 // siblings of the frame client. The owner, however is the actual
720 // window being scrolled (or at least the one responsible for
721 // handling the scroll events). The owner will be resized later,
722 // as it is usually a child of a top level window, and when that
723 // is done its scrollbars will be resized and repositioned as well.
724 //
725 m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
726 ,WC_SCROLLBAR
727 ,(PSZ)NULL
728 ,ulStyle
729 ,vSwp.x
730 ,vSwp.y
731 ,vSwp.cx - nVSBWidth
732 ,nHSBHeight
733 ,hWnd
734 ,HWND_TOP
735 ,60000
736 ,&vInfo
737 ,NULL
738 );
739 }
740 else
741 {
742 //
743 // The owner (the scrolled window) is a child of the Frame's
744 // client window, usually. The scrollbars are children of the
745 // frame, itself, and thus are positioned relative to the frame's
746 // origin, not the frame's client window origin.
747 // The starting x position is the same as the starting x position
748 // of the owner, but in terms of the parent frame.
749 // The starting y position is wxSYS_HSCROLL_Y pels below the
750 // origin of the owner in terms of the parent frame.
751 // The horz bar is the same width as the owner and wxSYS_HSCROLL_Y
752 // pels high.
753 //
754 if (nRange1 >= nThumbVisible)
755 {
756 ::WinSetWindowPos( m_hWndScrollBarHorz
757 ,HWND_TOP
758 ,vSwp.x + vSwpOwner.x
759 ,(vSwp.y + vSwpOwner.y) - nHSBHeight
760 ,vSwpOwner.cx
761 ,nHSBHeight
762 ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
763 );
764 ::WinSendMsg( m_hWndScrollBarHorz
765 ,SBM_SETSCROLLBAR
766 ,(MPARAM)nPos
767 ,MPFROM2SHORT(0, (SHORT)nRange1)
768 );
769 ::WinSendMsg( m_hWndScrollBarHorz
770 ,SBM_SETTHUMBSIZE
771 ,MPFROM2SHORT( (SHORT)nThumbVisible
772 ,(SHORT)nRange1
773 )
774 ,(MPARAM)0
775 );
776 }
777 else
778 ::WinShowWindow(m_hWndScrollBarHorz, FALSE);
779 }
780 }
781 else
782 {
783 ulStyle |= SBS_VERT;
784 if (m_hWndScrollBarVert == 0L)
785 {
786 //
787 // Since the scrollbars are usually created before the owner is
788 // sized either via an OnSize event directly or via sizers or
789 // layout constraints, we will initially just use the coords of
790 // the parent window (this is usually a frame client window). But
791 // the bars themselves, are children of the parent frame (i.e
792 // siblings of the frame client. The owner, however is the actual
793 // window being scrolled (or at least the one responsible for
794 // handling the scroll events). The owner will be resized later,
795 // as it is usually a child of a top level window, and when that
796 // is done its scrollbars will be resized and repositioned as well.
797 //
798 m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
799 ,WC_SCROLLBAR
800 ,(PSZ)NULL
801 ,ulStyle
802 ,vSwp.x + vSwp.cx - nVSBWidth
803 ,vSwp.y + nHSBHeight
804 ,nVSBWidth
805 ,vSwp.cy - nHSBHeight
806 ,hWnd
807 ,HWND_TOP
808 ,60001
809 ,&vInfo
810 ,NULL
811 );
812 }
813 else
814 {
815 //
816 // The owner (the scrolled window) is a child of the Frame's
817 // client window, usually. The scrollbars are children of the
818 // frame, itself and thus are positioned relative to the frame's
819 // origin, not the frame's client window's origin.
820 // Thus, the x position will be frame client's x (usually a few
821 // pels inside the parent frame, plus the width of the owner.
822 // Since we may be using sizers or layout constraints for multiple
823 // child scrolled windows, the y position will be the frame client's
824 // y pos plus the scrolled windows y position, yielding the y
825 // position of the scrollbar relative to the parent frame (the vert
826 // scrollbar is on the right and starts at the bottom of the
827 // owner window).
828 // It is wxSYS_VSCROLL_X pels wide and the same height as the owner.
829 //
830 if (nRange1 >= nThumbVisible)
831 {
832 ::WinSetWindowPos( m_hWndScrollBarVert
833 ,HWND_TOP
834 ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
835 ,vSwp.y + vSwpOwner.y
836 ,nVSBWidth
837 ,vSwpOwner.cy
838 ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
839 );
840 ::WinSendMsg( m_hWndScrollBarVert
841 ,SBM_SETSCROLLBAR
842 ,(MPARAM)nPos
843 ,MPFROM2SHORT(0, (SHORT)nRange1)
844 );
845 ::WinSendMsg( m_hWndScrollBarVert
846 ,SBM_SETTHUMBSIZE
847 ,MPFROM2SHORT( (SHORT)nThumbVisible
848 ,(SHORT)nRange1
849 )
850 ,(MPARAM)0
851 );
852 }
853 else
854 ::WinShowWindow(m_hWndScrollBarVert, FALSE);
855 }
856 m_nYThumbSize = nThumbVisible;
857 }
858 } // end of wxWindowOS2::SetScrollbar
859
860
861 void wxWindowOS2::ScrollWindow( int nDx,
862 int nDy,
863 const wxRect* pRect )
864 {
865 RECTL vRect;
866
867 ::WinQueryWindowRect(GetHwnd(), &vRect);
868 int height = vRect.yTop;
869 if (pRect)
870 {
871 vRect.xLeft = pRect->x;
872 vRect.yTop = height - pRect->y;
873 vRect.xRight = pRect->x + pRect->width;
874 vRect.yBottom = vRect.yTop - pRect->height;
875 }
876 nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
877 ::WinScrollWindow( GetHwnd()
878 ,(LONG)nDx
879 ,(LONG)nDy
880 ,&vRect
881 ,&vRect
882 ,NULL
883 ,NULL
884 ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
885 );
886 } // end of wxWindowOS2::ScrollWindow
887
888 // ---------------------------------------------------------------------------
889 // subclassing
890 // ---------------------------------------------------------------------------
891
892 void wxWindowOS2::SubclassWin(
893 WXHWND hWnd
894 )
895 {
896 HWND hwnd = (HWND)hWnd;
897
898 wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
899 wxAssociateWinWithHandle( hWnd
900 ,(wxWindow*)this
901 );
902 if (!wxCheckWindowWndProc( hWnd
903 ,(WXFARPROC)wxWndProc
904 ))
905 {
906 m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
907 }
908 else
909 {
910 m_fnOldWndProc = (WXFARPROC)NULL;
911 }
912 } // end of wxWindowOS2::SubclassWin
913
914 void wxWindowOS2::UnsubclassWin()
915 {
916 //
917 // Restore old Window proc
918 //
919 HWND hwnd = GetHWND();
920
921 if (m_hWnd)
922 {
923 wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
924
925 PFNWP fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
926
927 if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
928 {
929 WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
930 m_fnOldWndProc = 0;
931 }
932 }
933 } // end of wxWindowOS2::UnsubclassWin
934
935 bool wxCheckWindowWndProc(
936 WXHWND hWnd
937 , WXFARPROC fnWndProc
938 )
939 {
940 static char zBuffer[512];
941 CLASSINFO vCls;
942
943 ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
944 ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
945 return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
946 } // end of WinGuiBase_CheckWindowWndProc
947
948 void wxWindowOS2::SetWindowStyleFlag(
949 long lFlags
950 )
951 {
952 long lFlagsOld = GetWindowStyleFlag();
953
954 if (lFlags == lFlagsOld)
955 return;
956
957 //
958 // Update the internal variable
959 //
960 wxWindowBase::SetWindowStyleFlag(lFlags);
961
962 //
963 // Now update the Windows style as well if needed - and if the window had
964 // been already created
965 //
966 if (!GetHwnd())
967 return;
968
969 WXDWORD dwExstyle;
970 WXDWORD dwExstyleOld;
971 long lStyle = OS2GetStyle( lFlags
972 ,&dwExstyle
973 );
974 long lStyleOld = OS2GetStyle( lFlagsOld
975 ,&dwExstyleOld
976 );
977
978 if (lStyle != lStyleOld)
979 {
980 //
981 // Some flags (e.g. WS_VISIBLE or WS_DISABLED) should not be changed by
982 // this function so instead of simply setting the style to the new
983 // value we clear the bits which were set in styleOld but are set in
984 // the new one and set the ones which were not set before
985 //
986 long lStyleReal = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
987
988 lStyleReal &= ~lStyleOld;
989 lStyleReal |= lStyle;
990
991 ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyleReal);
992 }
993 } // end of wxWindowOS2::SetWindowStyleFlag
994
995 WXDWORD wxWindowOS2::OS2GetStyle( long lFlags,
996 WXDWORD* WXUNUSED(pdwExstyle) ) const
997 {
998 WXDWORD dwStyle = 0L;
999
1000 if (lFlags & wxCLIP_CHILDREN )
1001 dwStyle |= WS_CLIPCHILDREN;
1002
1003 if (lFlags & wxCLIP_SIBLINGS )
1004 dwStyle |= WS_CLIPSIBLINGS;
1005
1006 return dwStyle;
1007 } // end of wxWindowOS2::OS2GetStyle
1008
1009 //
1010 // Make a Windows extended style from the given wxWidgets window style
1011 //
1012 WXDWORD wxWindowOS2::MakeExtendedStyle(
1013 long lStyle
1014 , bool bEliminateBorders
1015 )
1016 {
1017 //
1018 // Simply fill out with wxWindow extended styles. We'll conjure
1019 // something up in OS2Create and all window redrawing pieces later
1020 //
1021 WXDWORD dwStyle = 0;
1022
1023 if (lStyle & wxTRANSPARENT_WINDOW )
1024 dwStyle |= wxTRANSPARENT_WINDOW;
1025
1026 if (!bEliminateBorders)
1027 {
1028 if (lStyle & wxSUNKEN_BORDER)
1029 dwStyle |= wxSUNKEN_BORDER;
1030 if (lStyle & wxDOUBLE_BORDER)
1031 dwStyle |= wxDOUBLE_BORDER;
1032 if (lStyle & wxRAISED_BORDER )
1033 dwStyle |= wxRAISED_BORDER;
1034 if (lStyle & wxSTATIC_BORDER)
1035 dwStyle |= wxSTATIC_BORDER;
1036 }
1037 return dwStyle;
1038 } // end of wxWindowOS2::MakeExtendedStyle
1039
1040 //
1041 // Setup background and foreground colours correctly
1042 //
1043 void wxWindowOS2::SetupColours()
1044 {
1045 if ( GetParent() )
1046 SetBackgroundColour(GetParent()->GetBackgroundColour());
1047 } // end of wxWindowOS2::SetupColours
1048
1049 void wxWindowOS2::OnIdle(
1050 wxIdleEvent& WXUNUSED(rEvent)
1051 )
1052 {
1053 //
1054 // Check if we need to send a LEAVE event
1055 //
1056 if (m_bMouseInWindow)
1057 {
1058 POINTL vPoint;
1059
1060 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
1061 if (::WinWindowFromPoint(HWND_DESKTOP, &vPoint, FALSE) != (HWND)GetHwnd())
1062 {
1063 //
1064 // Generate a LEAVE event
1065 //
1066 m_bMouseInWindow = false;
1067
1068 //
1069 // Unfortunately the mouse button and keyboard state may have changed
1070 // by the time the OnIdle function is called, so 'state' may be
1071 // meaningless.
1072 //
1073 int nState = 0;
1074
1075 if (IsShiftDown())
1076 nState |= KC_SHIFT;
1077 if (IsCtrlDown())
1078 nState |= KC_CTRL;
1079
1080 wxMouseEvent rEvent(wxEVT_LEAVE_WINDOW);
1081
1082 InitMouseEvent( rEvent
1083 ,vPoint.x
1084 ,vPoint.y
1085 ,nState
1086 );
1087 (void)HandleWindowEvent(rEvent);
1088 }
1089 }
1090 if (wxUpdateUIEvent::CanUpdate(this))
1091 UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1092 } // end of wxWindowOS2::OnIdle
1093
1094 //
1095 // Set this window to be the child of 'parent'.
1096 //
1097 bool wxWindowOS2::Reparent( wxWindowBase* pParent)
1098 {
1099 if (!wxWindowBase::Reparent(pParent))
1100 return false;
1101
1102 HWND hWndChild = GetHwnd();
1103 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1104
1105 ::WinSetParent(hWndChild, hWndParent, TRUE);
1106 return true;
1107 } // end of wxWindowOS2::Reparent
1108
1109 void wxWindowOS2::Update()
1110 {
1111 ::WinUpdateWindow(GetHwnd());
1112 } // end of wxWindowOS2::Update
1113
1114 void wxWindowOS2::DoFreeze()
1115 {
1116 ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
1117 } // end of wxWindowOS2::Freeze
1118
1119 void wxWindowOS2::DoThaw()
1120 {
1121 ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
1122
1123 //
1124 // We need to refresh everything or otherwise he invalidated area is not
1125 // repainted.
1126 //
1127 Refresh();
1128 } // end of wxWindowOS2::Thaw
1129
1130 void wxWindowOS2::Refresh( bool bEraseBack,
1131 const wxRect* pRect )
1132 {
1133 HWND hWnd = GetHwnd();
1134
1135 if (hWnd)
1136 {
1137 if (pRect)
1138 {
1139 RECTL vOs2Rect;
1140 int height;
1141
1142 ::WinQueryWindowRect(GetHwnd(), &vOs2Rect);
1143 height = vOs2Rect.yTop;
1144 vOs2Rect.xLeft = pRect->x;
1145 vOs2Rect.yTop = height - pRect->y;
1146 vOs2Rect.xRight = pRect->x + pRect->width;
1147 vOs2Rect.yBottom = vOs2Rect.yTop - pRect->height;
1148
1149 ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
1150 }
1151 else
1152 ::WinInvalidateRect(hWnd, NULL, bEraseBack);
1153 if (m_hWndScrollBarHorz != NULLHANDLE)
1154 ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
1155 if (m_hWndScrollBarVert != NULLHANDLE)
1156 ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
1157 }
1158 } // end of wxWindowOS2::Refresh
1159
1160 // ---------------------------------------------------------------------------
1161 // drag and drop
1162 // ---------------------------------------------------------------------------
1163
1164 #if wxUSE_DRAG_AND_DROP
1165 void wxWindowOS2::SetDropTarget(
1166 wxDropTarget* pDropTarget
1167 )
1168 {
1169 m_dropTarget = pDropTarget;
1170 } // end of wxWindowOS2::SetDropTarget
1171 #endif
1172
1173 //
1174 // old style file-manager drag&drop support: we retain the old-style
1175 // DragAcceptFiles in parallel with SetDropTarget.
1176 //
1177 void wxWindowOS2::DragAcceptFiles(
1178 bool bAccept
1179 )
1180 {
1181 HWND hWnd = GetHwnd();
1182
1183 if (hWnd && bAccept)
1184 ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
1185 } // end of wxWindowOS2::DragAcceptFiles
1186
1187 // ----------------------------------------------------------------------------
1188 // tooltips
1189 // ----------------------------------------------------------------------------
1190
1191 #if wxUSE_TOOLTIPS
1192
1193 void wxWindowOS2::DoSetToolTip(
1194 wxToolTip* pTooltip
1195 )
1196 {
1197 wxWindowBase::DoSetToolTip(pTooltip);
1198
1199 if (m_tooltip)
1200 m_tooltip->SetWindow(this);
1201 } // end of wxWindowOS2::DoSetToolTip
1202
1203 #endif // wxUSE_TOOLTIPS
1204
1205 // ---------------------------------------------------------------------------
1206 // moving and resizing
1207 // ---------------------------------------------------------------------------
1208
1209 // Get total size
1210 void wxWindowOS2::DoGetSize(
1211 int* pWidth
1212 , int* pHeight
1213 ) const
1214 {
1215 HWND hWnd;
1216 RECTL vRect;
1217
1218 if (IsKindOf(CLASSINFO(wxFrame)))
1219 {
1220 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1221 hWnd = pFrame->GetFrame();
1222 }
1223 else
1224 hWnd = GetHwnd();
1225
1226 ::WinQueryWindowRect(hWnd, &vRect);
1227
1228 if (pWidth)
1229 *pWidth = vRect.xRight - vRect.xLeft;
1230 if (pHeight )
1231 // OS/2 PM is backwards from windows
1232 *pHeight = vRect.yTop - vRect.yBottom;
1233 } // end of wxWindowOS2::DoGetSize
1234
1235 void wxWindowOS2::DoGetPosition(
1236 int* pX
1237 , int* pY
1238 ) const
1239 {
1240 //
1241 // Return parameters assume wxWidgets coordinate system
1242 //
1243 HWND hWnd;
1244 SWP vSwp;
1245 POINTL vPoint;
1246 wxWindow* pParent = GetParent();
1247
1248 //
1249 // It would seem that WinQueryWindowRect would be the correlary to
1250 // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
1251 // origin position in screen coordinates, WinQueryWindowRect returns it
1252 // relative to itself, i.e. (0,0). To get the same under PM we must
1253 // use WinQueryWindowPos. This call, unlike the WIN32 call, however,
1254 // returns a position relative to it's parent, so no parent adujstments
1255 // are needed under OS/2. Also, windows should be created using
1256 // wxWindow coordinates, i.e 0,0 is the TOP left.
1257 //
1258 if (IsKindOf(CLASSINFO(wxFrame)))
1259 {
1260 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1261 hWnd = pFrame->GetFrame();
1262 }
1263 else
1264 hWnd = GetHwnd();
1265
1266 ::WinQueryWindowPos(hWnd, &vSwp);
1267
1268 vPoint.x = vSwp.x;
1269 vPoint.y = vSwp.y;
1270
1271 // We need to convert to wxWidgets coordinates
1272 int vHeight;
1273 DoGetSize(NULL,&vHeight);
1274 wxWindow* pWindow = wxDynamicCast(this,wxWindow);
1275 vPoint.y = pWindow->GetOS2ParentHeight(pParent) - vPoint.y - vHeight;
1276
1277 //
1278 // We may be faking the client origin. So a window that's really at (0,
1279 // 30) may appear (to wxWin apps) to be at (0, 0).
1280 //
1281 if (pParent)
1282 {
1283 wxPoint vPt(pParent->GetClientAreaOrigin());
1284
1285 vPoint.x -= vPt.x;
1286 vPoint.y -= vPt.y;
1287 }
1288
1289 if (pX)
1290 *pX = vPoint.x;
1291 if (pY)
1292 *pY = vPoint.y;
1293 } // end of wxWindowOS2::DoGetPosition
1294
1295 void wxWindowOS2::DoScreenToClient(
1296 int* pX
1297 , int* pY
1298 ) const
1299 {
1300 HWND hWnd = GetHwnd();
1301 SWP vSwp;
1302
1303 ::WinQueryWindowPos(hWnd, &vSwp);
1304
1305 if (pX)
1306 *pX += vSwp.x;
1307 if (pY)
1308 *pY += vSwp.y;
1309 } // end of wxWindowOS2::DoScreenToClient
1310
1311 void wxWindowOS2::DoClientToScreen(
1312 int* pX
1313 , int* pY
1314 ) const
1315 {
1316 HWND hWnd = GetHwnd();
1317 SWP vSwp;
1318
1319 ::WinQueryWindowPos(hWnd, &vSwp);
1320
1321 if (pX)
1322 *pX += vSwp.x;
1323 if (pY)
1324 *pY += vSwp.y;
1325 } // end of wxWindowOS2::DoClientToScreen
1326
1327 //
1328 // Get size *available for subwindows* i.e. excluding menu bar etc.
1329 // Must be a frame type window
1330 //
1331 void wxWindowOS2::DoGetClientSize(
1332 int* pWidth
1333 , int* pHeight
1334 ) const
1335 {
1336 HWND hWnd = GetHwnd();
1337 RECTL vRect;
1338
1339 ::WinQueryWindowRect(hWnd, &vRect);
1340 if (IsKindOf(CLASSINFO(wxDialog)))
1341 {
1342 RECTL vTitle;
1343 HWND hWndTitle;
1344 //
1345 // For a Dialog we have to explicitly request the client portion.
1346 // For a Frame the hWnd IS the client window
1347 //
1348 hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
1349 if (::WinQueryWindowRect(hWndTitle, &vTitle))
1350 {
1351 if (vTitle.yTop - vTitle.yBottom == 0)
1352 {
1353 //
1354 // Dialog has not been created yet, use a default
1355 //
1356 vTitle.yTop = 20;
1357 }
1358 vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
1359 }
1360
1361 ULONG uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
1362
1363 //
1364 // Deal with borders
1365 //
1366 if (uStyle & FCF_DLGBORDER)
1367 {
1368 vRect.xLeft += 4;
1369 vRect.xRight -= 4;
1370 vRect.yTop -= 4;
1371 vRect.yBottom += 4;
1372 }
1373 else if (uStyle & FCF_SIZEBORDER)
1374 {
1375 vRect.xLeft += 4;
1376 vRect.xRight -= 4;
1377 vRect.yTop -= 4;
1378 vRect.yBottom += 4;
1379 }
1380 else if (uStyle & FCF_BORDER)
1381 {
1382 vRect.xLeft += 2;
1383 vRect.xRight -= 2;
1384 vRect.yTop -= 2;
1385 vRect.yBottom += 2;
1386 }
1387 else // make some kind of adjustment or top sizers ram into the titlebar!
1388 {
1389 vRect.xLeft += 3;
1390 vRect.xRight -= 3;
1391 vRect.yTop -= 3;
1392 vRect.yBottom += 3;
1393 }
1394 }
1395 if (pWidth)
1396 *pWidth = vRect.xRight - vRect.xLeft;
1397 if (pHeight)
1398 *pHeight = vRect.yTop - vRect.yBottom;
1399 } // end of wxWindowOS2::DoGetClientSize
1400
1401 void wxWindowOS2::DoMoveWindow(
1402 int nX
1403 , int nY
1404 , int nWidth
1405 , int nHeight
1406 )
1407 {
1408 //
1409 // Input parameters assume wxWidgets coordinate system
1410 //
1411 RECTL vRect;
1412 wxWindow* pParent = GetParent();
1413 HWND hWnd = GetHwnd();
1414
1415 if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
1416 {
1417 int nOS2Height = GetOS2ParentHeight(pParent);
1418
1419 nY = nOS2Height - (nY + nHeight);
1420 }
1421 else
1422 {
1423 RECTL vRect;
1424
1425 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
1426 nY = vRect.yTop - (nY + nHeight);
1427 }
1428
1429 //
1430 // In the case of a frame whose client is sized, the client cannot be
1431 // large than its parent frame minus its borders! This usually happens
1432 // when using an autosizer to size a frame to precisely hold client
1433 // controls as in the notebook sample.
1434 //
1435 // In this case, we may need to resize both a frame and its client so we
1436 // need a quick calc of the frame border size, then if the frame
1437 // (less its borders) is smaller than the client, size the frame to
1438 // encompass the client with the appropriate border size.
1439 //
1440 if (IsKindOf(CLASSINFO(wxFrame)))
1441 {
1442 RECTL vFRect;
1443 int nWidthFrameDelta = 0;
1444 int nHeightFrameDelta = 0;
1445 wxFrame* pFrame;
1446
1447 pFrame = wxDynamicCast(this, wxFrame);
1448 hWnd = pFrame->GetFrame();
1449 ::WinQueryWindowRect(hWnd, &vRect);
1450 ::WinMapWindowPoints(hWnd, HWND_DESKTOP, (PPOINTL)&vRect, 2);
1451 vFRect = vRect;
1452 ::WinCalcFrameRect(hWnd, &vRect, TRUE);
1453 nWidthFrameDelta = ((vRect.xLeft - vFRect.xLeft) + (vFRect.xRight - vRect.xRight));
1454 nHeightFrameDelta = ((vRect.yBottom - vFRect.yBottom) + (vFRect.yTop - vRect.yTop));
1455 // Input values refer to the window position relative to its parent
1456 // which may be the Desktop so we need to calculate
1457 // the new frame values to keep the wxWidgets frame origin constant
1458 nY -= nHeightFrameDelta;
1459 nWidth += nWidthFrameDelta;
1460 nHeight += nHeightFrameDelta;
1461 }
1462 ::WinSetWindowPos( hWnd
1463 ,HWND_TOP
1464 ,(LONG)nX
1465 ,(LONG)nY
1466 ,(LONG)nWidth
1467 ,(LONG)nHeight
1468 ,SWP_SIZE | SWP_MOVE
1469 );
1470 if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
1471 //
1472 // Uninitialized
1473 //
1474 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1475 else
1476 {
1477 //
1478 // Handle resizing of scrolled windows. The target or window to
1479 // be scrolled is the owner (gets the scroll notifications). The
1480 // parent is usually the parent frame of the scrolled panel window.
1481 // In order to show the scrollbars the target window will be shrunk
1482 // by the size of the scroll bar widths and moved in the X and Y
1483 // directon. That value will be computed as part of the diff for
1484 // moving the children. Everytime the window is sized the
1485 // toplevel OnSize is going to resize the panel to fit the client
1486 // or the whole sizer and will need to me resized. This will send
1487 // a WM_SIZE out which will be intercepted by the ScrollHelper
1488 // which will cause the scrollbars to be displayed via the SetScrollbar
1489 // call in CWindow.
1490 //
1491 if (IsKindOf(CLASSINFO(wxScrolledWindow)))
1492 {
1493 int nAdjustWidth = 0;
1494 int nAdjustHeight = 0;
1495 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
1496 this);
1497 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
1498 this);
1499 SWP vSwpScroll;
1500
1501 if (GetScrollBarHorz() == NULLHANDLE ||
1502 !WinIsWindowShowing(GetScrollBarHorz()))
1503 nAdjustHeight = 0L;
1504 else
1505 nAdjustHeight = nHSBHeight;
1506 if (GetScrollBarVert() == NULLHANDLE ||
1507 !WinIsWindowShowing(GetScrollBarVert()))
1508 nAdjustWidth = 0L;
1509 else
1510 nAdjustWidth = nVSBWidth;
1511 ::WinQueryWindowPos(hWnd, &vSwpScroll);
1512 ::WinSetWindowPos( hWnd
1513 ,HWND_TOP
1514 ,vSwpScroll.x
1515 ,vSwpScroll.y + nAdjustHeight
1516 ,vSwpScroll.cx - nAdjustWidth
1517 ,vSwpScroll.cy - nAdjustHeight
1518 ,SWP_MOVE | SWP_SIZE
1519 );
1520 }
1521 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1522 }
1523 } // end of wxWindowOS2::DoMoveWindow
1524
1525 //
1526 // Set the size of the window: if the dimensions are positive, just use them,
1527 // but if any of them is equal to -1, it means that we must find the value for
1528 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1529 // which case -1 is a valid value for x and y)
1530 //
1531 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1532 // the width/height to best suit our contents, otherwise we reuse the current
1533 // width/height
1534 //
1535 void wxWindowOS2::DoSetSize( int nX,
1536 int nY,
1537 int nWidth,
1538 int nHeight,
1539 int nSizeFlags )
1540 {
1541 //
1542 // Input & output parameters assume wxWidgets coordinate system
1543 //
1544
1545 //
1546 // Get the current size and position...
1547 //
1548 int nCurrentX;
1549 int nCurrentY;
1550 int nCurrentWidth;
1551 int nCurrentHeight;
1552 wxSize vSize = wxDefaultSize;
1553
1554 GetPosition(&nCurrentX, &nCurrentY);
1555 GetSize(&nCurrentWidth, &nCurrentHeight);
1556
1557 //
1558 // ... and don't do anything (avoiding flicker) if it's already ok
1559 //
1560 if (nX == nCurrentX && nY == nCurrentY &&
1561 nWidth == nCurrentWidth && nHeight == nCurrentHeight)
1562 {
1563 return;
1564 }
1565
1566 if (nX == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1567 nX = nCurrentX;
1568 if (nY == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1569 nY = nCurrentY;
1570
1571 AdjustForParentClientOrigin(nX, nY, nSizeFlags);
1572
1573 if (nWidth == wxDefaultCoord)
1574 {
1575 if (nSizeFlags & wxSIZE_AUTO_WIDTH)
1576 {
1577 vSize = DoGetBestSize();
1578 nWidth = vSize.x;
1579 }
1580 else
1581 {
1582 //
1583 // Just take the current one
1584 //
1585 nWidth = nCurrentWidth;
1586 }
1587 }
1588
1589 if (nHeight == wxDefaultCoord)
1590 {
1591 if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
1592 {
1593 if (vSize.x == wxDefaultCoord)
1594 {
1595 vSize = DoGetBestSize();
1596 }
1597 nHeight = vSize.y;
1598 }
1599 else
1600 {
1601 // just take the current one
1602 nHeight = nCurrentHeight;
1603 }
1604 }
1605
1606 DoMoveWindow( nX, nY, nWidth, nHeight );
1607 } // end of wxWindowOS2::DoSetSize
1608
1609 void wxWindowOS2::DoSetClientSize( int nWidth,
1610 int nHeight )
1611 {
1612 //
1613 // nX & nY assume wxWidgets coordinate system
1614 //
1615 int nX;
1616 int nY;
1617
1618 GetPosition(&nX, &nY);
1619
1620 DoMoveWindow( nX, nY, nWidth, nHeight );
1621
1622 wxSize size( nWidth, nHeight );
1623 wxSizeEvent vEvent( size, m_windowId );
1624 vEvent.SetEventObject(this);
1625 HandleWindowEvent(vEvent);
1626 } // end of wxWindowOS2::DoSetClientSize
1627
1628 // ---------------------------------------------------------------------------
1629 // text metrics
1630 // ---------------------------------------------------------------------------
1631
1632 int wxWindowOS2::GetCharHeight() const
1633 {
1634 HPS hPs;
1635 FONTMETRICS vFontMetrics;
1636
1637 hPs = ::WinGetPS(GetHwnd());
1638
1639 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1640 {
1641 ::WinReleasePS(hPs);
1642 return (0);
1643 }
1644 ::WinReleasePS(hPs);
1645 return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
1646 } // end of wxWindowOS2::GetCharHeight
1647
1648 int wxWindowOS2::GetCharWidth() const
1649 {
1650 HPS hPs;
1651 FONTMETRICS vFontMetrics;
1652
1653 hPs = ::WinGetPS(GetHwnd());
1654
1655 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1656 {
1657 ::WinReleasePS(hPs);
1658 return (0);
1659 }
1660 ::WinReleasePS(hPs);
1661 return(vFontMetrics.lAveCharWidth);
1662 } // end of wxWindowOS2::GetCharWidth
1663
1664 void wxWindowOS2::GetTextExtent( const wxString& rString,
1665 int* pX,
1666 int* pY,
1667 int* pDescent,
1668 int* pExternalLeading,
1669 const wxFont* WXUNUSED(pTheFont) ) const
1670 {
1671 POINTL avPoint[TXTBOX_COUNT];
1672 POINTL vPtMin;
1673 POINTL vPtMax;
1674 int i;
1675 int l;
1676 FONTMETRICS vFM; // metrics structure
1677 BOOL bRc = FALSE;
1678 HPS hPS;
1679
1680 hPS = ::WinGetPS(GetHwnd());
1681
1682 l = rString.length();
1683 if (l > 0L)
1684 {
1685 //
1686 // In world coordinates.
1687 //
1688 bRc = ::GpiQueryTextBox( hPS,
1689 l,
1690 (char*) rString.wx_str(),
1691 TXTBOX_COUNT,// return maximum information
1692 avPoint // array of coordinates points
1693 );
1694 if (bRc)
1695 {
1696 vPtMin.x = avPoint[0].x;
1697 vPtMax.x = avPoint[0].x;
1698 vPtMin.y = avPoint[0].y;
1699 vPtMax.y = avPoint[0].y;
1700 for (i = 1; i < 4; i++)
1701 {
1702 if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
1703 if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
1704 if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
1705 if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
1706 }
1707 bRc = ::GpiQueryFontMetrics( hPS
1708 ,sizeof(FONTMETRICS)
1709 ,&vFM
1710 );
1711 if (!bRc)
1712 {
1713 vPtMin.x = 0;
1714 vPtMin.y = 0;
1715 vPtMax.x = 0;
1716 vPtMax.y = 0;
1717 }
1718 }
1719 else
1720 {
1721 vPtMin.x = 0;
1722 vPtMin.y = 0;
1723 vPtMax.x = 0;
1724 vPtMax.y = 0;
1725 }
1726 }
1727 else
1728 {
1729 vPtMin.x = 0;
1730 vPtMin.y = 0;
1731 vPtMax.x = 0;
1732 vPtMax.y = 0;
1733 }
1734 if (pX)
1735 *pX = (vPtMax.x - vPtMin.x + 1);
1736 if (pY)
1737 *pY = (vPtMax.y - vPtMin.y + 1);
1738 if (pDescent)
1739 {
1740 if (bRc)
1741 *pDescent = vFM.lMaxDescender;
1742 else
1743 *pDescent = 0;
1744 }
1745 if (pExternalLeading)
1746 {
1747 if (bRc)
1748 *pExternalLeading = vFM.lExternalLeading;
1749 else
1750 *pExternalLeading = 0;
1751 }
1752 ::WinReleasePS(hPS);
1753 } // end of wxWindow::GetTextExtent
1754
1755 bool wxWindowOS2::IsMouseInWindow() const
1756 {
1757 //
1758 // Get the mouse position
1759 POINTL vPt;
1760
1761 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
1762
1763 //
1764 // Find the window which currently has the cursor and go up the window
1765 // chain until we find this window - or exhaust it
1766 //
1767 HWND hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
1768
1769 while (hWnd && (hWnd != GetHwnd()))
1770 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
1771
1772 return hWnd != NULL;
1773 } // end of wxWindowOS2::IsMouseInWindow
1774
1775
1776 // ---------------------------------------------------------------------------
1777 // popup menu
1778 // ---------------------------------------------------------------------------
1779 //
1780 #if wxUSE_MENUS_NATIVE
1781 bool wxWindowOS2::DoPopupMenu( wxMenu* pMenu, int nX, int nY )
1782 {
1783 HWND hWndOwner = GetHwnd();
1784 HWND hWndParent = GetHwnd();
1785 HWND hMenu = GetHmenuOf(pMenu);
1786 bool bIsWaiting = true;
1787 int nHeight;
1788
1789 pMenu->SetInvokingWindow(this);
1790 pMenu->UpdateUI();
1791
1792 if ( nX == -1 && nY == -1 )
1793 {
1794 wxPoint mouse = wxGetMousePosition();
1795 nX = mouse.x; nY = mouse.y;
1796 }
1797 else
1798 {
1799 DoClientToScreen( &nX
1800 ,&nY
1801 );
1802 DoGetSize(0,&nHeight);
1803 nY = nHeight - nY;
1804 }
1805
1806 ::WinPopupMenu( hWndParent
1807 ,hWndOwner
1808 ,hMenu
1809 ,nX
1810 ,nY
1811 ,0L
1812 ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
1813 );
1814
1815 while(bIsWaiting)
1816 {
1817 QMSG vMsg;
1818
1819 ::WinGetMsg(vHabmain,&vMsg, (HWND)0, 0, 0);
1820 if (vMsg.msg == WM_COMMAND)
1821 bIsWaiting = false;
1822 ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
1823 }
1824
1825 pMenu->SetInvokingWindow(NULL);
1826 return true;
1827 } // end of wxWindowOS2::DoPopupMenu
1828 #endif // wxUSE_MENUS_NATIVE
1829
1830 // ===========================================================================
1831 // pre/post message processing
1832 // ===========================================================================
1833
1834 MRESULT wxWindowOS2::OS2DefWindowProc( WXUINT uMsg,
1835 WXWPARAM wParam,
1836 WXLPARAM lParam )
1837 {
1838 if (m_fnOldWndProc)
1839 return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1840 else
1841 return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1842 } // end of wxWindowOS2::OS2DefWindowProc
1843
1844 bool wxWindowOS2::OS2ProcessMessage( WXMSG* pMsg )
1845 {
1846 // wxUniversal implements tab traversal itself
1847 #ifndef __WXUNIVERSAL__
1848 QMSG* pQMsg = (QMSG*)pMsg;
1849
1850 if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
1851 {
1852 //
1853 // Intercept dialog navigation keys
1854 //
1855 bool bProcess = true;
1856 USHORT uKeyFlags = SHORT1FROMMP(pQMsg->mp1);
1857
1858 if (uKeyFlags & KC_KEYUP)
1859 bProcess = false;
1860
1861 if (uKeyFlags & KC_ALT)
1862 bProcess = false;
1863
1864 if (!(uKeyFlags & KC_VIRTUALKEY))
1865 bProcess = false;
1866
1867 if (bProcess)
1868 {
1869 bool bCtrlDown = IsCtrlDown();
1870 bool bShiftDown = IsShiftDown();
1871
1872 //
1873 // WM_QUERYDLGCODE: ask the control if it wants the key for itself,
1874 // don't process it if it's the case (except for Ctrl-Tab/Enter
1875 // combinations which are always processed)
1876 //
1877 ULONG ulDlgCode = 0;
1878
1879 if (!bCtrlDown)
1880 {
1881 ulDlgCode = (ULONG)::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0);
1882 }
1883
1884 bool bForward = true;
1885 bool bWindowChange = false;
1886
1887 switch (SHORT2FROMMP(pQMsg->mp2))
1888 {
1889 //
1890 // Going to make certain assumptions about specific types of controls
1891 // here, so we may have to alter some things later if they prove invalid
1892 //
1893 case VK_TAB:
1894 //
1895 // Shift tabl will always be a nav-key but tabs may be wanted
1896 //
1897 if (!bShiftDown)
1898 {
1899 bProcess = false;
1900 }
1901 else
1902 {
1903 //
1904 // Entry Fields want tabs for themselve usually
1905 //
1906 switch (ulDlgCode)
1907 {
1908 case DLGC_ENTRYFIELD:
1909 case DLGC_MLE:
1910 bProcess = true;
1911 break;
1912
1913 default:
1914 bProcess = false;
1915 }
1916
1917 //
1918 // Ctrl-Tab cycles thru notebook pages
1919 //
1920 bWindowChange = bCtrlDown;
1921 bForward = !bShiftDown;
1922 }
1923 break;
1924
1925 case VK_UP:
1926 case VK_LEFT:
1927 if (bCtrlDown)
1928 bProcess = false;
1929 else
1930 bForward = false;
1931 break;
1932
1933 case VK_DOWN:
1934 case VK_RIGHT:
1935 if (bCtrlDown)
1936 bProcess = false;
1937 break;
1938
1939 case VK_ENTER:
1940 {
1941 if (bCtrlDown)
1942 {
1943 //
1944 // ctrl-enter is not processed
1945 //
1946 return false;
1947 }
1948 else if (ulDlgCode & DLGC_BUTTON)
1949 {
1950 //
1951 // buttons want process Enter themselevs
1952 //
1953 bProcess = false;
1954 }
1955 else
1956 {
1957 wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
1958 wxButton* pBtn = NULL;
1959
1960 if (tlw)
1961 {
1962 pBtn = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
1963 }
1964
1965 if (pBtn && pBtn->IsEnabled())
1966 {
1967 //
1968 // If we do have a default button, do press it
1969 //
1970 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
1971 return true;
1972 }
1973 else if (!IsTopLevel())
1974 {
1975 //
1976 // if not a top level window, let parent
1977 // handle it
1978 //
1979 return false;
1980 }
1981 // else: but if it does not it makes sense to make
1982 // it work like a TAB - and that's what we do.
1983 // Note that Ctrl-Enter always works this way.
1984 }
1985 }
1986 break;
1987
1988 default:
1989 bProcess = false;
1990 }
1991
1992 if (bProcess)
1993 {
1994 wxNavigationKeyEvent vEvent;
1995
1996 vEvent.SetDirection(bForward);
1997 vEvent.SetWindowChange(bWindowChange);
1998 vEvent.SetEventObject(this);
1999
2000 if (HandleWindowEvent(vEvent))
2001 {
2002 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2003
2004 if (pBtn)
2005 {
2006 //
2007 // The button which has focus should be default
2008 //
2009 pBtn->SetDefault();
2010 }
2011 return true;
2012 }
2013 }
2014 }
2015 //
2016 // Let Dialogs process
2017 //
2018 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2019 return true;
2020 }
2021 #else
2022 pMsg = pMsg; // just shut up the compiler
2023 #endif // __WXUNIVERSAL__
2024
2025 return false;
2026 } // end of wxWindowOS2::OS2ProcessMessage
2027
2028 bool wxWindowOS2::OS2TranslateMessage( WXMSG* pMsg )
2029 {
2030 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2031 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2032 #else
2033 pMsg = pMsg;
2034 return false;
2035 #endif //wxUSE_ACCEL
2036 } // end of wxWindowOS2::OS2TranslateMessage
2037
2038 bool wxWindowOS2::OS2ShouldPreProcessMessage( WXMSG* WXUNUSED(pMsg) )
2039 {
2040 // preprocess all messages by default
2041 return true;
2042 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2043
2044 // ---------------------------------------------------------------------------
2045 // message params unpackers
2046 // ---------------------------------------------------------------------------
2047
2048 void wxWindowOS2::UnpackCommand(
2049 WXWPARAM wParam
2050 , WXLPARAM lParam
2051 , WORD* pId
2052 , WXHWND* phWnd
2053 , WORD* pCmd
2054 )
2055 {
2056 *pId = LOWORD(wParam);
2057 *phWnd = NULL; // or may be GetHWND() ?
2058 *pCmd = LOWORD(lParam);
2059 } // end of wxWindowOS2::UnpackCommand
2060
2061 void wxWindowOS2::UnpackActivate(
2062 WXWPARAM wParam
2063 , WXLPARAM lParam
2064 , WXWORD* pState
2065 , WXHWND* phWnd
2066 )
2067 {
2068 *pState = LOWORD(wParam);
2069 *phWnd = (WXHWND)lParam;
2070 } // end of wxWindowOS2::UnpackActivate
2071
2072 void wxWindowOS2::UnpackScroll(
2073 WXWPARAM wParam
2074 , WXLPARAM lParam
2075 , WXWORD* pCode
2076 , WXWORD* pPos
2077 , WXHWND* phWnd
2078 )
2079 {
2080 ULONG ulId;
2081 HWND hWnd;
2082
2083 ulId = (ULONG)LONGFROMMP(wParam);
2084 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2085 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2086 *phWnd = NULLHANDLE;
2087 else
2088 *phWnd = hWnd;
2089
2090 *pPos = SHORT1FROMMP(lParam);
2091 *pCode = SHORT2FROMMP(lParam);
2092 } // end of wxWindowOS2::UnpackScroll
2093
2094 void wxWindowOS2::UnpackMenuSelect(
2095 WXWPARAM wParam
2096 , WXLPARAM lParam
2097 , WXWORD* pItem
2098 , WXWORD* pFlags
2099 , WXHMENU* phMenu
2100 )
2101 {
2102 *pItem = (WXWORD)LOWORD(wParam);
2103 *pFlags = HIWORD(wParam);
2104 *phMenu = (WXHMENU)lParam;
2105 } // end of wxWindowOS2::UnpackMenuSelect
2106
2107 // ---------------------------------------------------------------------------
2108 // Main wxWidgets window proc and the window proc for wxWindow
2109 // ---------------------------------------------------------------------------
2110
2111 //
2112 // Hook for new window just as it's being created, when the window isn't yet
2113 // associated with the handle
2114 //
2115 wxWindowOS2* wxWndHook = NULL;
2116
2117 //
2118 // Main window proc
2119 //
2120 MRESULT EXPENTRY wxWndProc(
2121 HWND hWnd
2122 , ULONG ulMsg
2123 , MPARAM wParam
2124 , MPARAM lParam
2125 )
2126 {
2127 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2128
2129 //
2130 // When we get the first message for the HWND we just created, we associate
2131 // it with wxWindow stored in wxWndHook
2132 //
2133 if (!pWnd && wxWndHook)
2134 {
2135 wxAssociateWinWithHandle(hWnd, wxWndHook);
2136 pWnd = wxWndHook;
2137 wxWndHook = NULL;
2138 pWnd->SetHWND((WXHWND)hWnd);
2139 }
2140
2141 MRESULT rc = (MRESULT)0;
2142
2143
2144 //
2145 // Stop right here if we don't have a valid handle in our wxWindow object.
2146 //
2147 if (pWnd && !pWnd->GetHWND())
2148 {
2149 pWnd->SetHWND((WXHWND) hWnd);
2150 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2151 pWnd->SetHWND(0);
2152 }
2153 else
2154 {
2155 if (pWnd)
2156 {
2157 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2158 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2159 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2160 ulMsg == WM_PAINT)
2161 {
2162 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2163 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2164 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2165 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2166 }
2167 }
2168 else
2169 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2170 }
2171
2172 return rc;
2173 } // end of wxWndProc
2174
2175 //
2176 // We will add (or delete) messages we need to handle at this default
2177 // level as we go
2178 //
2179 MRESULT wxWindowOS2::OS2WindowProc( WXUINT uMsg,
2180 WXWPARAM wParam,
2181 WXLPARAM lParam )
2182 {
2183 //
2184 // Did we process the uMsg?
2185 //
2186 bool bProcessed = false;
2187 MRESULT mResult;
2188
2189 //
2190 // For most messages we should return 0 when we do process the message
2191 //
2192 mResult = (MRESULT)0;
2193
2194 switch (uMsg)
2195 {
2196 case WM_CREATE:
2197 {
2198 bool bMayCreate;
2199
2200 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2201 ,&bMayCreate
2202 );
2203 if (bProcessed)
2204 {
2205 //
2206 // Return 0 to bAllow window creation
2207 //
2208 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2209 }
2210 }
2211 break;
2212
2213 case WM_DESTROY:
2214 HandleDestroy();
2215 bProcessed = true;
2216 break;
2217
2218 case WM_MOVE:
2219 bProcessed = HandleMove( LOWORD(lParam)
2220 ,HIWORD(lParam)
2221 );
2222 break;
2223
2224 case WM_SIZE:
2225 bProcessed = HandleSize( LOWORD(lParam)
2226 ,HIWORD(lParam)
2227 ,(WXUINT)wParam
2228 );
2229 break;
2230
2231 case WM_WINDOWPOSCHANGED:
2232
2233 //
2234 // Dialogs under OS/2 do not get WM_SIZE events at all.
2235 // Instead they get this, which can function much like WM_SIZE
2236 // PSWP contains the new sizes and positioning, PSWP+1 the old
2237 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2238 // position is added and our auto layout does a WinQueryWindowRect
2239 // to get the CURRENT client size. That is the size used to position
2240 // child controls, so we need to already be sized
2241 // in order to get the child controls positoned properly.
2242 //
2243 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2244 {
2245 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2246 PSWP pSwp2 = pSwp++;
2247
2248 if (!(pSwp->cx == pSwp2->cx &&
2249 pSwp->cy == pSwp2->cy))
2250 bProcessed = HandleSize( pSwp->cx
2251 ,pSwp->cy
2252 ,(WXUINT)lParam
2253 );
2254 if (IsKindOf(CLASSINFO(wxFrame)))
2255 {
2256 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2257
2258 if (pFrame)
2259 {
2260 if (pFrame->GetStatusBar())
2261 pFrame->PositionStatusBar();
2262 if (pFrame->GetToolBar())
2263 pFrame->PositionToolBar();
2264 }
2265 }
2266 }
2267 break;
2268
2269 case WM_ACTIVATE:
2270 {
2271 WXWORD wState;
2272 WXHWND hWnd;
2273
2274 UnpackActivate( wParam
2275 ,lParam
2276 ,&wState
2277 ,&hWnd
2278 );
2279
2280 bProcessed = HandleActivate( wState
2281 ,(WXHWND)hWnd
2282 );
2283 bProcessed = false;
2284 }
2285 break;
2286
2287 case WM_SETFOCUS:
2288 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2289 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2290 else
2291 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2292 break;
2293
2294 case WM_PAINT:
2295 bProcessed = HandlePaint();
2296 break;
2297
2298 case WM_CLOSE:
2299 //
2300 // Don't let the DefWindowProc() destroy our window - we'll do it
2301 // ourselves in ~wxWindow
2302 //
2303 bProcessed = true;
2304 mResult = (MRESULT)TRUE;
2305 break;
2306
2307 case WM_SHOW:
2308 bProcessed = HandleShow(wParam != 0, (int)lParam);
2309 break;
2310
2311 //
2312 // Under OS2 PM Joysticks are treated just like mouse events
2313 // The "Motion" events will be prevelent in joysticks
2314 //
2315 case WM_MOUSEMOVE:
2316 case WM_BUTTON1DOWN:
2317 case WM_BUTTON1UP:
2318 case WM_BUTTON1DBLCLK:
2319 case WM_BUTTON1MOTIONEND:
2320 case WM_BUTTON1MOTIONSTART:
2321 case WM_BUTTON2DOWN:
2322 case WM_BUTTON2UP:
2323 case WM_BUTTON2DBLCLK:
2324 case WM_BUTTON2MOTIONEND:
2325 case WM_BUTTON2MOTIONSTART:
2326 case WM_BUTTON3DOWN:
2327 case WM_BUTTON3UP:
2328 case WM_BUTTON3DBLCLK:
2329 case WM_BUTTON3MOTIONEND:
2330 case WM_BUTTON3MOTIONSTART:
2331 {
2332 short nX = LOWORD(wParam);
2333 short nY = HIWORD(wParam);
2334
2335 //
2336 // Redirect the event to a static control if necessary
2337 //
2338 if (this == GetCapture())
2339 {
2340 bProcessed = HandleMouseEvent( uMsg
2341 ,nX
2342 ,nY
2343 ,(WXUINT)SHORT2FROMMP(lParam)
2344 );
2345 }
2346 else
2347 {
2348 wxWindow* pWin = FindWindowForMouseEvent( this
2349 ,&nX
2350 ,&nY
2351 );
2352 if (!pWin->IsOfStandardClass())
2353 {
2354 if (uMsg == WM_BUTTON1DOWN && pWin->CanAcceptFocus() )
2355 pWin->SetFocus();
2356 }
2357 bProcessed = pWin->HandleMouseEvent( uMsg
2358 ,nX
2359 ,nY
2360 ,(WXUINT)SHORT2FROMMP(lParam)
2361 );
2362 }
2363 }
2364 break;
2365
2366 case WM_SYSCOMMAND:
2367 bProcessed = HandleSysCommand(wParam, lParam);
2368 break;
2369
2370 case WM_COMMAND:
2371 {
2372 WORD id, cmd;
2373 WXHWND hwnd;
2374 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2375
2376 bProcessed = HandleCommand(id, cmd, hwnd);
2377 }
2378 break;
2379
2380 //
2381 // For these messages we must return TRUE if process the message
2382 //
2383 case WM_DRAWITEM:
2384 case WM_MEASUREITEM:
2385 {
2386 int nIdCtrl = (UINT)wParam;
2387
2388 if ( uMsg == WM_DRAWITEM )
2389 {
2390 bProcessed = OS2OnDrawItem(nIdCtrl,
2391 (WXDRAWITEMSTRUCT *)lParam);
2392 }
2393 else
2394 {
2395 return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
2396 ,(WXMEASUREITEMSTRUCT *)lParam
2397 ));
2398 }
2399
2400 if ( bProcessed )
2401 mResult = (MRESULT)TRUE;
2402 }
2403 break;
2404
2405 case WM_QUERYDLGCODE:
2406 if (!IsOfStandardClass())
2407 {
2408 if ( m_lDlgCode )
2409 {
2410 mResult = (MRESULT)m_lDlgCode;
2411 bProcessed = true;
2412 }
2413 }
2414 //
2415 //else: get the dlg code from the DefWindowProc()
2416 //
2417 break;
2418
2419 //
2420 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2421 // and key-down events are obtained from the WM_CHAR params.
2422 //
2423 case WM_CHAR:
2424 {
2425 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2426
2427 if (uKeyFlags & KC_KEYUP)
2428 {
2429 //TODO: check if the cast to WXWORD isn't causing trouble
2430 bProcessed = HandleKeyUp(wParam, lParam);
2431 break;
2432 }
2433 else // keydown event
2434 {
2435 m_bLastKeydownProcessed = false;
2436 //
2437 // If this has been processed by an event handler,
2438 // return 0 now (we've handled it). DON't RETURN
2439 // we still need to process further
2440 //
2441 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2442 if (uKeyFlags & KC_VIRTUALKEY)
2443 {
2444 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2445
2446 //
2447 // We consider these message "not interesting" to OnChar
2448 //
2449 switch(uVk)
2450 {
2451 case VK_SHIFT:
2452 case VK_CTRL:
2453 case VK_MENU:
2454 case VK_CAPSLOCK:
2455 case VK_NUMLOCK:
2456 case VK_SCRLLOCK:
2457 bProcessed = true;
2458 break;
2459
2460 // Avoid duplicate messages to OnChar for these ASCII keys: they
2461 // will be translated by TranslateMessage() and received in WM_CHAR
2462 case VK_ESC:
2463 case VK_ENTER:
2464 case VK_BACKSPACE:
2465 case VK_TAB:
2466 // But set processed to false, not true to still pass them to
2467 // the control's default window proc - otherwise built-in
2468 // keyboard handling won't work
2469 bProcessed = false;
2470 break;
2471
2472 default:
2473 bProcessed = HandleChar(wParam, lParam);
2474 }
2475 break;
2476 }
2477 else // WM_CHAR -- Always an ASCII character
2478 {
2479 if (m_bLastKeydownProcessed)
2480 {
2481 //
2482 // The key was handled in the EVT_KEY_DOWN and handling
2483 // a key in an EVT_KEY_DOWN handler is meant, by
2484 // design, to prevent EVT_CHARs from happening
2485 //
2486 m_bLastKeydownProcessed = false;
2487 bProcessed = true;
2488 }
2489 else // do generate a CHAR event
2490 {
2491 bProcessed = HandleChar(wParam, lParam, true);
2492 break;
2493 }
2494 }
2495 }
2496 }
2497
2498 case WM_HSCROLL:
2499 case WM_VSCROLL:
2500 {
2501 WXWORD wCode;
2502 WXWORD wPos;
2503 WXHWND hWnd;
2504 UnpackScroll( wParam
2505 ,lParam
2506 ,&wCode
2507 ,&wPos
2508 ,&hWnd
2509 );
2510
2511 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2512 : wxVERTICAL
2513 ,wCode
2514 ,wPos
2515 ,hWnd
2516 );
2517 }
2518 break;
2519
2520 case WM_CONTROL:
2521 switch(SHORT2FROMMP(wParam))
2522 {
2523 case BN_PAINT:
2524 {
2525 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2526 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2527
2528 if (!pWin)
2529 {
2530 bProcessed = false;
2531 break;
2532 }
2533 if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
2534 {
2535 wxBitmapButton* pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
2536
2537 pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
2538 }
2539 return 0;
2540 }
2541 // break;
2542
2543 case BKN_PAGESELECTEDPENDING:
2544 {
2545 PPAGESELECTNOTIFY pPage = (PPAGESELECTNOTIFY)lParam;
2546
2547 if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
2548 (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
2549 {
2550 wxWindowOS2* pWin = wxFindWinFromHandle(pPage->hwndBook);
2551 wxBookCtrlEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
2552 ,(int)SHORT1FROMMP(wParam)
2553 ,(int)pPage->ulPageIdNew
2554 ,(int)pPage->ulPageIdCur
2555 );
2556 if (!pWin)
2557 {
2558 bProcessed = false;
2559 break;
2560 }
2561 if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
2562 {
2563 wxNotebook* pNotebook = wxDynamicCast(pWin, wxNotebook);
2564
2565 vEvent.SetEventObject(pWin);
2566 pNotebook->OnSelChange(vEvent);
2567 bProcessed = true;
2568 }
2569 else
2570 bProcessed = false;
2571 }
2572 else
2573 bProcessed = false;
2574 }
2575 break;
2576
2577 case CBN_LBSELECT:
2578 case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
2579 {
2580 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2581 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2582
2583 if (!pWin)
2584 {
2585 bProcessed = false;
2586 break;
2587 }
2588 //
2589 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2590 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2591 //
2592 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
2593 {
2594 wxRadioBox* pRadioBox = wxDynamicCast(pWin, wxRadioBox);
2595
2596 pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2597 ,(WXWORD)SHORT1FROMMP(wParam)
2598 );
2599 }
2600 if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
2601 {
2602 wxRadioButton* pRadioButton = wxDynamicCast(pWin, wxRadioButton);
2603
2604 pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2605 ,(WXWORD)SHORT1FROMMP(wParam)
2606 );
2607 }
2608 if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
2609 {
2610 wxCheckBox* pCheckBox = wxDynamicCast(pWin, wxCheckBox);
2611
2612 pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2613 ,(WXWORD)SHORT1FROMMP(wParam)
2614 );
2615 }
2616 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2617 {
2618 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2619
2620 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2621 ,(WXWORD)SHORT1FROMMP(wParam)
2622 );
2623 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2624 Refresh();
2625 }
2626 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2627 {
2628 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2629
2630 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2631 ,(WXWORD)SHORT1FROMMP(wParam)
2632 );
2633 }
2634 if (pWin->IsKindOf(CLASSINFO(wxChoice)))
2635 {
2636 wxChoice* pChoice = wxDynamicCast(pWin, wxChoice);
2637
2638 pChoice->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2639 ,(WXWORD)SHORT1FROMMP(wParam)
2640 );
2641 }
2642 return 0;
2643 }
2644 // break;
2645
2646 case LN_ENTER:
2647 {
2648 HWND hWnd = HWNDFROMMP(lParam);
2649 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2650
2651 if (!pWin)
2652 {
2653 bProcessed = false;
2654 break;
2655 }
2656 //
2657 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2658 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2659 //
2660 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2661 {
2662 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2663
2664 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2665 ,(WXWORD)SHORT1FROMMP(wParam)
2666 );
2667 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2668 Refresh();
2669
2670 }
2671 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2672 {
2673 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2674
2675 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2676 ,(WXWORD)SHORT1FROMMP(wParam)
2677 );
2678 }
2679 return 0;
2680 }
2681 // break;
2682
2683 case SPBN_UPARROW:
2684 case SPBN_DOWNARROW:
2685 case SPBN_CHANGE:
2686 {
2687 char zVal[10];
2688 long lVal;
2689
2690 ::WinSendMsg( HWNDFROMMP(lParam)
2691 ,SPBM_QUERYVALUE
2692 ,&zVal[0]
2693 ,MPFROM2SHORT( (USHORT)10
2694 ,(USHORT)SPBQ_UPDATEIFVALID
2695 )
2696 );
2697 lVal = atol(zVal);
2698 bProcessed = OS2OnScroll( wxVERTICAL
2699 ,(WXWORD)SHORT2FROMMP(wParam)
2700 ,(WXWORD)lVal
2701 ,HWNDFROMMP(lParam)
2702 );
2703 }
2704 break;
2705
2706 case SLN_SLIDERTRACK:
2707 {
2708 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
2709 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
2710
2711 if (!pChild)
2712 {
2713 bProcessed = false;
2714 break;
2715 }
2716 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
2717 bProcessed = OS2OnScroll( wxVERTICAL
2718 ,(WXWORD)SHORT2FROMMP(wParam)
2719 ,(WXWORD)LONGFROMMP(lParam)
2720 ,hWnd
2721 );
2722 }
2723 break;
2724 }
2725 break;
2726
2727 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
2728 case WM_CTLCOLORCHANGE:
2729 {
2730 bProcessed = HandleCtlColor(&hBrush);
2731 }
2732 break;
2733 #endif
2734 case WM_ERASEBACKGROUND:
2735 //
2736 // Returning TRUE to requestw PM to paint the window background
2737 // in SYSCLR_WINDOW. We don't really want that
2738 //
2739 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
2740 mResult = (MRESULT)(FALSE);
2741 break;
2742
2743 // the return value for this message is ignored
2744 case WM_SYSCOLORCHANGE:
2745 bProcessed = HandleSysColorChange();
2746 break;
2747
2748 case WM_REALIZEPALETTE:
2749 bProcessed = HandlePaletteChanged();
2750 break;
2751
2752 // move all drag and drops to wxDrg
2753 case WM_ENDDRAG:
2754 bProcessed = HandleEndDrag(wParam);
2755 break;
2756
2757 case WM_INITDLG:
2758 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
2759
2760 if ( bProcessed )
2761 {
2762 // we never set focus from here
2763 mResult = (MRESULT)FALSE;
2764 }
2765 break;
2766
2767 // wxFrame specific message
2768 case WM_MINMAXFRAME:
2769 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
2770 break;
2771
2772 case WM_SYSVALUECHANGED:
2773 // TODO: do something
2774 mResult = (MRESULT)TRUE;
2775 break;
2776
2777 //
2778 // Comparable to WM_SETPOINTER for windows, only for just controls
2779 //
2780 case WM_CONTROLPOINTER:
2781 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
2782 ,(HWND)lParam // Cursor Handle
2783 );
2784 if (bProcessed )
2785 {
2786 //
2787 // Returning TRUE stops the DefWindowProc() from further
2788 // processing this message - exactly what we need because we've
2789 // just set the cursor.
2790 //
2791 mResult = (MRESULT)TRUE;
2792 }
2793 break;
2794
2795 #if wxUSE_MENUS_NATIVE
2796 case WM_MENUEND:
2797 if (wxCurrentPopupMenu)
2798 {
2799 if (GetHmenuOf(wxCurrentPopupMenu) == (HWND)lParam)
2800 {
2801 // Break out of msg loop in DoPopupMenu
2802 ::WinPostMsg((HWND)lParam,WM_COMMAND,wParam,0);
2803 }
2804 }
2805 break;
2806 #endif // wxUSE_MENUS_NATIVE
2807
2808 }
2809 if (!bProcessed)
2810 {
2811 #ifdef __WXDEBUG__
2812 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2813 wxGetMessageName(uMsg));
2814 #endif // __WXDEBUG__
2815 if (IsKindOf(CLASSINFO(wxFrame)))
2816 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
2817 else if (IsKindOf(CLASSINFO(wxDialog)))
2818 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
2819 else
2820 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
2821 }
2822 return mResult;
2823 } // end of wxWindowOS2::OS2WindowProc
2824
2825 // ----------------------------------------------------------------------------
2826 // wxWindow <-> HWND map
2827 // ----------------------------------------------------------------------------
2828
2829 wxWinHashTable *wxWinHandleHash = NULL;
2830
2831 wxWindow* wxFindWinFromHandle(
2832 WXHWND hWnd
2833 )
2834 {
2835 return (wxWindow *)wxWinHandleHash->Get((long)hWnd);
2836 } // end of wxFindWinFromHandle
2837
2838 void wxAssociateWinWithHandle(
2839 HWND hWnd
2840 , wxWindowOS2* pWin
2841 )
2842 {
2843 //
2844 // Adding NULL hWnd is (first) surely a result of an error and
2845 // (secondly) breaks menu command processing
2846 //
2847 wxCHECK_RET( hWnd != (HWND)NULL,
2848 wxT("attempt to add a NULL hWnd to window list ignored") );
2849
2850 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
2851
2852 if (pOldWin && (pOldWin != pWin))
2853 {
2854 wxString Newstr(pWin->GetClassInfo()->GetClassName());
2855 wxString Oldstr(pOldWin->GetClassInfo()->GetClassName());
2856 wxLogError( _T("Bug! New window of class %s has same HWND %X as old window of class %s"),
2857 Newstr.c_str(),
2858 (int)hWnd,
2859 Oldstr.c_str()
2860 );
2861 }
2862 else if (!pOldWin)
2863 {
2864 wxWinHandleHash->Put( (long)hWnd
2865 ,(wxWindow *)pWin
2866 );
2867 }
2868 } // end of wxAssociateWinWithHandle
2869
2870 void wxRemoveHandleAssociation( wxWindowOS2* pWin )
2871 {
2872 wxWinHandleHash->Delete((long)pWin->GetHWND());
2873 } // end of wxRemoveHandleAssociation
2874
2875 //
2876 // Default destroyer - override if you destroy it in some other way
2877 // (e.g. with MDI child windows)
2878 //
2879 void wxWindowOS2::OS2DestroyWindow()
2880 {
2881 }
2882
2883 bool wxWindowOS2::OS2GetCreateWindowCoords( const wxPoint& rPos,
2884 const wxSize& rSize,
2885 int& rnX,
2886 int& rnY,
2887 int& rnWidth,
2888 int& rnHeight ) const
2889 {
2890 bool bNonDefault = false;
2891 static const int DEFAULT_Y = 200;
2892 static const int DEFAULT_H = 250;
2893
2894 if (rPos.x == wxDefaultCoord)
2895 {
2896 rnX = rnY = CW_USEDEFAULT;
2897 }
2898 else
2899 {
2900 rnX = rPos.x;
2901 rnY = rPos.y == wxDefaultCoord ? DEFAULT_Y : rPos.y;
2902 bNonDefault = true;
2903 }
2904 if (rSize.x == wxDefaultCoord)
2905 {
2906 rnWidth = rnHeight = CW_USEDEFAULT;
2907 }
2908 else
2909 {
2910 rnWidth = rSize.x;
2911 rnHeight = rSize.y == wxDefaultCoord ? DEFAULT_H : rSize.y;
2912 bNonDefault = true;
2913 }
2914 return bNonDefault;
2915 } // end of wxWindowOS2::OS2GetCreateWindowCoords
2916
2917 WXHWND wxWindowOS2::OS2GetParent() const
2918 {
2919 return m_parent ? m_parent->GetHWND() : NULL;
2920 }
2921
2922 bool wxWindowOS2::OS2Create( PSZ zClass,
2923 const wxChar* zTitle,
2924 WXDWORD dwStyle,
2925 const wxPoint& rPos,
2926 const wxSize& rSize,
2927 void* pCtlData,
2928 WXDWORD WXUNUSED(dwExStyle),
2929 bool bIsChild )
2930 {
2931 ERRORID vError;
2932 wxString sError;
2933 int nX = 0L;
2934 int nY = 0L;
2935 int nWidth = 0L;
2936 int nHeight = 0L;
2937 long lControlId = 0L;
2938 wxWindowCreationHook vHook(this);
2939 wxString sClassName((wxChar*)zClass);
2940 wxString sTitle(zTitle ? zTitle : wxEmptyString);
2941
2942 OS2GetCreateWindowCoords( rPos
2943 ,rSize
2944 ,nX
2945 ,nY
2946 ,nWidth
2947 ,nHeight
2948 );
2949
2950 if (bIsChild)
2951 {
2952 lControlId = GetId();
2953 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
2954 {
2955 dwStyle |= WS_CLIPSIBLINGS;
2956 }
2957 }
2958 //
2959 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
2960 // which is the same but without CS_[HV]REDRAW class styles so using it
2961 // ensures that the window is not fully repainted on each resize
2962 //
2963 if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
2964 {
2965 sClassName += wxT("NR");
2966 }
2967 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
2968 ,sClassName.c_str()
2969 ,sTitle.c_str()
2970 ,(ULONG)dwStyle
2971 ,(LONG)0L
2972 ,(LONG)0L
2973 ,(LONG)0L
2974 ,(LONG)0L
2975 ,NULLHANDLE
2976 ,HWND_TOP
2977 ,(ULONG)lControlId
2978 ,pCtlData
2979 ,NULL
2980 );
2981 if (!m_hWnd)
2982 {
2983 vError = ::WinGetLastError(wxGetInstance());
2984 sError = wxPMErrorToStr(vError);
2985 return false;
2986 }
2987 SubclassWin(m_hWnd);
2988 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
2989
2990 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
2991
2992 LONG lColor = (LONG)m_backgroundColour.GetPixel();
2993
2994 if (!::WinSetPresParam( m_hWnd
2995 ,PP_BACKGROUNDCOLOR
2996 ,sizeof(LONG)
2997 ,(PVOID)&lColor
2998 ))
2999 {
3000 vError = ::WinGetLastError(vHabmain);
3001 sError = wxPMErrorToStr(vError);
3002 wxLogError(_T("Error creating frame. Error: %s\n"), sError.c_str());
3003 return false;
3004 }
3005 SetSize( nX
3006 ,nY
3007 ,nWidth
3008 ,nHeight
3009 );
3010 return true;
3011 } // end of wxWindowOS2::OS2Create
3012
3013 // ===========================================================================
3014 // OS2 PM message handlers
3015 // ===========================================================================
3016
3017 // ---------------------------------------------------------------------------
3018 // window creation/destruction
3019 // ---------------------------------------------------------------------------
3020
3021 bool wxWindowOS2::HandleCreate( WXLPCREATESTRUCT WXUNUSED(vCs),
3022 bool* pbMayCreate )
3023 {
3024 wxWindowCreateEvent vEvent((wxWindow*)this);
3025
3026 (void)HandleWindowEvent(vEvent);
3027 *pbMayCreate = true;
3028 return true;
3029 } // end of wxWindowOS2::HandleCreate
3030
3031 bool wxWindowOS2::HandleDestroy()
3032 {
3033 wxWindowDestroyEvent vEvent((wxWindow*)this);
3034 vEvent.SetId(GetId());
3035 (void)HandleWindowEvent(vEvent);
3036
3037 //
3038 // Delete our drop target if we've got one
3039 //
3040 #if wxUSE_DRAG_AND_DROP
3041 if (m_dropTarget != NULL)
3042 {
3043 delete m_dropTarget;
3044 m_dropTarget = NULL;
3045 }
3046 #endif // wxUSE_DRAG_AND_DROP
3047
3048 //
3049 // WM_DESTROY handled
3050 //
3051 return true;
3052 } // end of wxWindowOS2::HandleDestroy
3053
3054 // ---------------------------------------------------------------------------
3055 // activation/focus
3056 // ---------------------------------------------------------------------------
3057 void wxWindowOS2::OnSetFocus(
3058 wxFocusEvent& rEvent
3059 )
3060 {
3061 rEvent.Skip();
3062 } // end of wxWindowOS2::OnSetFocus
3063
3064 bool wxWindowOS2::HandleActivate(
3065 int nState
3066 , WXHWND WXUNUSED(hActivate)
3067 )
3068 {
3069 wxActivateEvent vEvent( wxEVT_ACTIVATE
3070 ,(bool)nState
3071 ,m_windowId
3072 );
3073 vEvent.SetEventObject(this);
3074 return HandleWindowEvent(vEvent);
3075 } // end of wxWindowOS2::HandleActivate
3076
3077 bool wxWindowOS2::HandleSetFocus( WXHWND WXUNUSED(hWnd) )
3078 {
3079 //
3080 // Notify the parent keeping track of focus for the kbd navigation
3081 // purposes that we got it
3082 //
3083 wxChildFocusEvent vEventFocus((wxWindow *)this);
3084 (void)HandleWindowEvent(vEventFocus);
3085
3086 #if wxUSE_CARET
3087 //
3088 // Deal with caret
3089 //
3090 if (m_caret)
3091 {
3092 m_caret->OnSetFocus();
3093 }
3094 #endif // wxUSE_CARET
3095
3096 #if wxUSE_TEXTCTRL
3097 // If it's a wxTextCtrl don't send the event as it will be done
3098 // after the control gets to process it from EN_FOCUS handler
3099 if ( wxDynamicCastThis(wxTextCtrl) )
3100 {
3101 return false;
3102 }
3103 #endif // wxUSE_TEXTCTRL
3104
3105 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3106
3107 vEvent.SetEventObject(this);
3108 return HandleWindowEvent(vEvent);
3109 } // end of wxWindowOS2::HandleSetFocus
3110
3111 bool wxWindowOS2::HandleKillFocus( WXHWND hWnd )
3112 {
3113 #if wxUSE_CARET
3114 //
3115 // Deal with caret
3116 //
3117 if (m_caret)
3118 {
3119 m_caret->OnKillFocus();
3120 }
3121 #endif // wxUSE_CARET
3122
3123 #if wxUSE_TEXTCTRL
3124 //
3125 // If it's a wxTextCtrl don't send the event as it will be done
3126 // after the control gets to process it.
3127 //
3128 wxTextCtrl* pCtrl = wxDynamicCastThis(wxTextCtrl);
3129
3130 if (pCtrl)
3131 {
3132 return false;
3133 }
3134 #endif
3135
3136 //
3137 // Don't send the event when in the process of being deleted. This can
3138 // only cause problems if the event handler tries to access the object.
3139 //
3140 if ( m_isBeingDeleted )
3141 {
3142 return false;
3143 }
3144
3145 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3146 ,m_windowId
3147 );
3148
3149 vEvent.SetEventObject(this);
3150
3151 //
3152 // wxFindWinFromHandle() may return NULL, it is ok
3153 //
3154 vEvent.SetWindow(wxFindWinFromHandle(hWnd));
3155 return HandleWindowEvent(vEvent);
3156 } // end of wxWindowOS2::HandleKillFocus
3157
3158 // ---------------------------------------------------------------------------
3159 // miscellaneous
3160 // ---------------------------------------------------------------------------
3161
3162 bool wxWindowOS2::HandleShow(
3163 bool bShow
3164 , int WXUNUSED(nStatus)
3165 )
3166 {
3167 wxShowEvent vEvent(GetId(), bShow);
3168
3169 vEvent.SetEventObject(this);
3170 return HandleWindowEvent(vEvent);
3171 } // end of wxWindowOS2::HandleShow
3172
3173 bool wxWindowOS2::HandleInitDialog( WXHWND WXUNUSED(hWndFocus) )
3174 {
3175 wxInitDialogEvent vEvent(GetId());
3176
3177 vEvent.SetEventObject(this);
3178 return HandleWindowEvent(vEvent);
3179 } // end of wxWindowOS2::HandleInitDialog
3180
3181 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3182 {
3183 // TODO: We'll handle drag and drop later
3184 return false;
3185 }
3186
3187 bool wxWindowOS2::HandleSetCursor( USHORT WXUNUSED(vId),
3188 WXHWND hPointer )
3189 {
3190 //
3191 // Under OS/2 PM this allows the pointer to be changed
3192 // as it passes over a control
3193 //
3194 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3195 return true;
3196 } // end of wxWindowOS2::HandleSetCursor
3197
3198 // ---------------------------------------------------------------------------
3199 // owner drawn stuff
3200 // ---------------------------------------------------------------------------
3201 bool wxWindowOS2::OS2OnDrawItem( int vId,
3202 WXDRAWITEMSTRUCT* pItemStruct )
3203 {
3204 #if wxUSE_OWNER_DRAWN
3205 wxClientDC vDc(this);
3206
3207 #if wxUSE_MENUS_NATIVE
3208 //
3209 // Is it a menu item?
3210 //
3211 if (vId == 0)
3212 {
3213 ERRORID vError;
3214 wxString sError;
3215 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3216 wxFrame* pFrame = (wxFrame*)this;
3217 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3218 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3219 wxRect vRect( pMeasureStruct->rclItem.xLeft
3220 ,pMeasureStruct->rclItem.yBottom
3221 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3222 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3223 );
3224
3225 wxPMDCImpl *impl = (wxPMDCImpl*) vDc.GetImpl();
3226 impl->SetHDC( hDC, false );
3227 impl->SetHPS( pMeasureStruct->hps );
3228 //
3229 // Load the wxWidgets Pallete and set to RGB mode
3230 //
3231 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3232 ,0L
3233 ,LCOLF_CONSECRGB
3234 ,0L
3235 ,(LONG)wxTheColourDatabase->m_nSize
3236 ,(PLONG)wxTheColourDatabase->m_palTable
3237 ))
3238 {
3239 vError = ::WinGetLastError(vHabmain);
3240 sError = wxPMErrorToStr(vError);
3241 wxLogError(_T("Unable to set current color table (1). Error: %s\n"), sError.c_str());
3242 }
3243 //
3244 // Set the color table to RGB mode
3245 //
3246 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3247 ,0L
3248 ,LCOLF_RGB
3249 ,0L
3250 ,0L
3251 ,NULL
3252 ))
3253 {
3254 vError = ::WinGetLastError(vHabmain);
3255 sError = wxPMErrorToStr(vError);
3256 wxLogError(_T("Unable to set current color table (2). Error: %s\n"), sError.c_str());
3257 }
3258
3259 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3260
3261 int eAction = 0;
3262 int eStatus = 0;
3263
3264 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3265 {
3266 //
3267 // Entire Item needs to be redrawn (either it has reappeared from
3268 // behind another window or is being displayed for the first time
3269 //
3270 eAction = wxOwnerDrawn::wxODDrawAll;
3271
3272 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3273 {
3274 //
3275 // If it is currently selected we let the system handle it
3276 //
3277 eStatus |= wxOwnerDrawn::wxODSelected;
3278 }
3279 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3280 {
3281 //
3282 // If it is currently checked we draw our own
3283 //
3284 eStatus |= wxOwnerDrawn::wxODChecked;
3285 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3286 }
3287 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3288 {
3289 //
3290 // If it is currently disabled we let the system handle it
3291 //
3292 eStatus |= wxOwnerDrawn::wxODDisabled;
3293 }
3294 //
3295 // Don't really care about framed (indicationg focus) or NoDismiss
3296 //
3297 }
3298 else
3299 {
3300 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3301 {
3302 eAction = wxOwnerDrawn::wxODDrawAll;
3303 eStatus |= wxOwnerDrawn::wxODSelected;
3304 //
3305 // Keep the system from trying to highlight with its bogus colors
3306 //
3307 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3308 }
3309 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3310 {
3311 eAction = wxOwnerDrawn::wxODDrawAll;
3312 eStatus = 0;
3313 //
3314 // Keep the system from trying to highlight with its bogus colors
3315 //
3316 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3317 }
3318 else
3319 {
3320 //
3321 // For now we don't care about anything else
3322 // just ignore the entire message!
3323 //
3324 return true;
3325 }
3326 }
3327 //
3328 // Now redraw the item
3329 //
3330 return(pMenuItem->OnDrawItem( vDc
3331 ,vRect
3332 ,(wxOwnerDrawn::wxODAction)eAction
3333 ,(wxOwnerDrawn::wxODStatus)eStatus
3334 ));
3335 //
3336 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3337 // the system will do the highlight or fraeming or disabling for us,
3338 // otherwise, we'd have to do it ourselves.
3339 //
3340 }
3341 #endif // wxUSE_MENUS_NATIVE
3342
3343 wxWindow* pItem = FindItem(vId);
3344
3345 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3346 {
3347 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3348 }
3349 #else
3350 vId = vId;
3351 pItemStruct = pItemStruct;
3352 #endif
3353 return false;
3354 } // end of wxWindowOS2::OS2OnDrawItem
3355
3356 long wxWindowOS2::OS2OnMeasureItem( int lId,
3357 WXMEASUREITEMSTRUCT* pItemStruct )
3358 {
3359 #if wxUSE_OWNER_DRAWN
3360 //
3361 // Is it a menu item?
3362 //
3363 if (lId == 65536) // I really don't like this...has to be a better indicator
3364 {
3365 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3366 {
3367 size_t nWidth;
3368 size_t nHeight;
3369 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3370 wxFrame* pFrame = (wxFrame*)this;
3371 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3372
3373 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3374 nWidth = 0L;
3375 nHeight = 0L;
3376 if (pMenuItem->OnMeasureItem( &nWidth
3377 ,&nHeight
3378 ))
3379 {
3380 MRESULT mRc;
3381
3382 pMeasureStruct->rclItem.xRight = nWidth;
3383 pMeasureStruct->rclItem.xLeft = 0L;
3384 pMeasureStruct->rclItem.yTop = nHeight;
3385 pMeasureStruct->rclItem.yBottom = 0L;
3386 mRc = MRFROM2SHORT(nHeight, nWidth);
3387 return LONGFROMMR(mRc);
3388 }
3389 return 0L;
3390 }
3391 }
3392 wxWindow* pItem = FindItem(lId);
3393
3394 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3395 {
3396 OWNERITEM vItem;
3397
3398 vItem.idItem = (LONG)pItemStruct;
3399 return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
3400 }
3401 #else
3402 lId = lId;
3403 pItemStruct = pItemStruct;
3404 #endif // wxUSE_OWNER_DRAWN
3405 return FALSE;
3406 }
3407
3408 // ---------------------------------------------------------------------------
3409 // colours and palettes
3410 // ---------------------------------------------------------------------------
3411
3412 bool wxWindowOS2::HandleSysColorChange()
3413 {
3414 wxSysColourChangedEvent vEvent;
3415
3416 vEvent.SetEventObject(this);
3417 return HandleWindowEvent(vEvent);
3418 } // end of wxWindowOS2::HandleSysColorChange
3419
3420 bool wxWindowOS2::HandleCtlColor( WXHBRUSH* WXUNUSED(phBrush) )
3421 {
3422 //
3423 // Not much provided with message. So not sure I can do anything with it
3424 //
3425 return true;
3426 } // end of wxWindowOS2::HandleCtlColor
3427
3428
3429 // Define for each class of dialog and control
3430 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3431 WXHWND WXUNUSED(hWnd),
3432 WXUINT WXUNUSED(nCtlColor),
3433 WXUINT WXUNUSED(message),
3434 WXWPARAM WXUNUSED(wParam),
3435 WXLPARAM WXUNUSED(lParam))
3436 {
3437 return (WXHBRUSH)0;
3438 }
3439
3440 bool wxWindowOS2::HandlePaletteChanged()
3441 {
3442 // need to set this to something first
3443 WXHWND hWndPalChange = NULLHANDLE;
3444
3445 wxPaletteChangedEvent vEvent(GetId());
3446
3447 vEvent.SetEventObject(this);
3448 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3449
3450 return HandleWindowEvent(vEvent);
3451 } // end of wxWindowOS2::HandlePaletteChanged
3452
3453 //
3454 // Responds to colour changes: passes event on to children.
3455 //
3456 void wxWindowOS2::OnSysColourChanged(
3457 wxSysColourChangedEvent& rEvent
3458 )
3459 {
3460 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
3461
3462 while (node)
3463 {
3464 //
3465 // Only propagate to non-top-level windows
3466 //
3467 wxWindow* pWin = (wxWindow *)node->GetData();
3468
3469 if (pWin->GetParent())
3470 {
3471 wxSysColourChangedEvent vEvent;
3472
3473 rEvent.SetEventObject(pWin);
3474 pWin->HandleWindowEvent(vEvent);
3475 }
3476 node = node->GetNext();
3477 }
3478 } // end of wxWindowOS2::OnSysColourChanged
3479
3480 // ---------------------------------------------------------------------------
3481 // painting
3482 // ---------------------------------------------------------------------------
3483
3484 void wxWindow::OnPaint (
3485 wxPaintEvent& rEvent
3486 )
3487 {
3488 HDC hDC = (HDC)wxPaintDCImpl::FindDCInCache((wxWindow*) rEvent.GetEventObject());
3489
3490 if (hDC != 0)
3491 {
3492 OS2DefWindowProc( (WXUINT)WM_PAINT
3493 ,(WXWPARAM)hDC
3494 ,(WXLPARAM)0
3495 );
3496 }
3497 } // end of wxWindow::OnPaint
3498
3499 bool wxWindowOS2::HandlePaint()
3500 {
3501 HRGN hRgn;
3502 wxPaintEvent vEvent(m_windowId);
3503 HPS hPS;
3504 bool bProcessed;
3505
3506 // Create empty region
3507 // TODO: get HPS somewhere else if possible
3508 hPS = ::WinGetPS(GetHwnd());
3509 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
3510
3511 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
3512 {
3513 wxLogLastError(wxT("CreateRectRgn"));
3514 return false;
3515 }
3516 // Get all the rectangles from the region, convert the individual
3517 // rectangles to "the other" coordinate system and reassemble a
3518 // region from the rectangles, to be feed into m_updateRegion.
3519 //
3520 RGNRECT vRgnData;
3521 PRECTL pUpdateRects = NULL;
3522 vRgnData.ulDirection = RECTDIR_LFRT_TOPBOT;
3523 if (::GpiQueryRegionRects( hPS // Pres space
3524 ,hRgn // Handle of region to query
3525 ,NULL // Return all RECTs
3526 ,&vRgnData // Will contain number or RECTs in region
3527 ,NULL // NULL to return number of RECTs
3528 ))
3529 {
3530 pUpdateRects = new RECTL[vRgnData.crcReturned];
3531 vRgnData.crc = vRgnData.crcReturned;
3532 vRgnData.ircStart = 1;
3533 if (::GpiQueryRegionRects( hPS // Pres space of source
3534 ,hRgn // Handle of source region
3535 ,NULL // Return all RECTs
3536 ,&vRgnData // Operations set to return rects
3537 ,pUpdateRects // Will contain the actual RECTS
3538 ))
3539 {
3540 int height;
3541 RECT vRect;
3542 ::WinQueryWindowRect(GetHwnd(), &vRect);
3543 height = vRect.yTop;
3544
3545 for(size_t i = 0; i < vRgnData.crc; i++)
3546 {
3547 int rectHeight;
3548 rectHeight = pUpdateRects[i].yTop - pUpdateRects[i].yBottom;
3549 pUpdateRects[i].yBottom = height - pUpdateRects[i].yTop;
3550 pUpdateRects[i].yTop = pUpdateRects[i].yBottom + rectHeight;
3551 }
3552 ::GpiSetRegion(hPS, hRgn, vRgnData.crc, pUpdateRects);
3553 delete [] pUpdateRects;
3554 }
3555 }
3556 m_updateRegion = wxRegion(hRgn, hPS);
3557
3558 vEvent.SetEventObject(this);
3559 bProcessed = HandleWindowEvent(vEvent);
3560
3561 if (!bProcessed &&
3562 IsKindOf(CLASSINFO(wxPanel)) &&
3563 GetChildren().GetCount() == 0
3564 )
3565 {
3566 //
3567 // OS/2 needs to process this right here, not by the default proc
3568 // Window's default proc correctly paints everything, OS/2 does not.
3569 // For decorative panels that typically have no children, we draw
3570 // borders.
3571 //
3572 HPS hPS;
3573 RECTL vRect;
3574
3575 hPS = ::WinBeginPaint( GetHwnd()
3576 ,NULLHANDLE
3577 ,&vRect
3578 );
3579 if(hPS)
3580 {
3581 ::GpiCreateLogColorTable( hPS
3582 ,0L
3583 ,LCOLF_CONSECRGB
3584 ,0L
3585 ,(LONG)wxTheColourDatabase->m_nSize
3586 ,(PLONG)wxTheColourDatabase->m_palTable
3587 );
3588 ::GpiCreateLogColorTable( hPS
3589 ,0L
3590 ,LCOLF_RGB
3591 ,0L
3592 ,0L
3593 ,NULL
3594 );
3595 if (::WinIsWindowVisible(GetHWND()))
3596 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3597 if (m_dwExStyle)
3598 {
3599 LINEBUNDLE vLineBundle;
3600
3601 vLineBundle.lColor = 0x00000000; // Black
3602 vLineBundle.usMixMode = FM_OVERPAINT;
3603 vLineBundle.fxWidth = 1;
3604 vLineBundle.lGeomWidth = 1;
3605 vLineBundle.usType = LINETYPE_SOLID;
3606 vLineBundle.usEnd = 0;
3607 vLineBundle.usJoin = 0;
3608 ::GpiSetAttrs( hPS
3609 ,PRIM_LINE
3610 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
3611 ,0L
3612 ,&vLineBundle
3613 );
3614 ::WinQueryWindowRect(GetHwnd(), &vRect);
3615 wxDrawBorder( hPS
3616 ,vRect
3617 ,m_dwExStyle
3618 );
3619 }
3620 }
3621 ::WinEndPaint(hPS);
3622 bProcessed = true;
3623 }
3624 else if (!bProcessed &&
3625 IsKindOf(CLASSINFO(wxPanel))
3626 )
3627 {
3628 //
3629 // Panel with children, usually fills a frame client so no borders.
3630 //
3631 HPS hPS;
3632 RECTL vRect;
3633
3634 hPS = ::WinBeginPaint( GetHwnd()
3635 ,NULLHANDLE
3636 ,&vRect
3637 );
3638 if(hPS)
3639 {
3640 ::GpiCreateLogColorTable( hPS
3641 ,0L
3642 ,LCOLF_CONSECRGB
3643 ,0L
3644 ,(LONG)wxTheColourDatabase->m_nSize
3645 ,(PLONG)wxTheColourDatabase->m_palTable
3646 );
3647 ::GpiCreateLogColorTable( hPS
3648 ,0L
3649 ,LCOLF_RGB
3650 ,0L
3651 ,0L
3652 ,NULL
3653 );
3654
3655 if (::WinIsWindowVisible(GetHWND()))
3656 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3657 }
3658 ::WinEndPaint(hPS);
3659 bProcessed = true;
3660 }
3661 return bProcessed;
3662 } // end of wxWindowOS2::HandlePaint
3663
3664 bool wxWindowOS2::HandleEraseBkgnd( WXHDC hDC )
3665 {
3666 SWP vSwp;
3667 bool rc;
3668
3669 ::WinQueryWindowPos(GetHwnd(), &vSwp);
3670 if (vSwp.fl & SWP_MINIMIZE)
3671 return true;
3672
3673 wxClientDC vDC(this);
3674 wxPMDCImpl *impl = (wxPMDCImpl*) vDC.GetImpl();
3675 impl->SetHDC(hDC);
3676 impl->SetHPS((HPS)hDC); // this is really a PS
3677
3678 wxEraseEvent vEvent(m_windowId, &vDC);
3679
3680 vEvent.SetEventObject(this);
3681
3682 rc = HandleWindowEvent(vEvent);
3683
3684 impl->SetHPS(NULLHANDLE);
3685 return true;
3686 } // end of wxWindowOS2::HandleEraseBkgnd
3687
3688 void wxWindowOS2::OnEraseBackground(wxEraseEvent& rEvent)
3689 {
3690 RECTL vRect;
3691 wxPMDCImpl *impl = (wxPMDCImpl*) rEvent.GetDC()->GetImpl();
3692 HPS hPS = impl->GetHPS();
3693 APIRET rc;
3694 LONG lColor = m_backgroundColour.GetPixel();
3695
3696 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
3697 rc = ::WinFillRect(hPS, &vRect, lColor);
3698 } // end of wxWindowOS2::OnEraseBackground
3699
3700 // ---------------------------------------------------------------------------
3701 // moving and resizing
3702 // ---------------------------------------------------------------------------
3703
3704 bool wxWindowOS2::HandleMinimize()
3705 {
3706 wxIconizeEvent vEvent(m_windowId);
3707
3708 vEvent.SetEventObject(this);
3709 return HandleWindowEvent(vEvent);
3710 } // end of wxWindowOS2::HandleMinimize
3711
3712 bool wxWindowOS2::HandleMaximize()
3713 {
3714 wxMaximizeEvent vEvent(m_windowId);
3715
3716 vEvent.SetEventObject(this);
3717 return HandleWindowEvent(vEvent);
3718 } // end of wxWindowOS2::HandleMaximize
3719
3720 bool wxWindowOS2::HandleMove( int nX, int nY )
3721 {
3722 wxPoint pt(nX, nY);
3723 wxMoveEvent vEvent(pt, m_windowId);
3724
3725 vEvent.SetEventObject(this);
3726 return HandleWindowEvent(vEvent);
3727 } // end of wxWindowOS2::HandleMove
3728
3729 bool wxWindowOS2::HandleSize( int nWidth,
3730 int nHeight,
3731 WXUINT WXUNUSED(nFlag) )
3732 {
3733 wxSize sz(nWidth, nHeight);
3734 wxSizeEvent vEvent(sz, m_windowId);
3735
3736 vEvent.SetEventObject(this);
3737 return HandleWindowEvent(vEvent);
3738 } // end of wxWindowOS2::HandleSize
3739
3740 bool wxWindowOS2::HandleGetMinMaxInfo( PSWP pSwp )
3741 {
3742 POINTL vPoint;
3743
3744 switch(pSwp->fl)
3745 {
3746 case SWP_MAXIMIZE:
3747 ::WinGetMaxPosition(GetHwnd(), pSwp);
3748 m_maxWidth = pSwp->cx;
3749 m_maxHeight = pSwp->cy;
3750 break;
3751
3752 case SWP_MINIMIZE:
3753 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
3754 m_minWidth = pSwp->cx;
3755 m_minHeight = pSwp->cy;
3756 break;
3757
3758 default:
3759 return false;
3760 }
3761 return true;
3762 } // end of wxWindowOS2::HandleGetMinMaxInfo
3763
3764 // ---------------------------------------------------------------------------
3765 // command messages
3766 // ---------------------------------------------------------------------------
3767 bool wxWindowOS2::HandleCommand( WXWORD wId,
3768 WXWORD wCmd,
3769 WXHWND hControl )
3770 {
3771 #if wxUSE_MENUS_NATIVE
3772 if (wxCurrentPopupMenu)
3773 {
3774 wxMenu* pPopupMenu = wxCurrentPopupMenu;
3775
3776 wxCurrentPopupMenu = NULL;
3777 return pPopupMenu->OS2Command(wCmd, wId);
3778 }
3779 #endif // wxUSE_MENUS_NATIVE
3780
3781 wxWindow* pWin = FindItem(wId);
3782
3783 if (!pWin)
3784 {
3785 pWin = wxFindWinFromHandle(hControl);
3786 }
3787
3788 if (pWin)
3789 return pWin->OS2Command(wCmd, wId);
3790
3791 return false;
3792 } // end of wxWindowOS2::HandleCommand
3793
3794 bool wxWindowOS2::HandleSysCommand( WXWPARAM wParam,
3795 WXLPARAM WXUNUSED(lParam) )
3796 {
3797 //
3798 // 4 bits are reserved
3799 //
3800 switch (SHORT1FROMMP(wParam))
3801 {
3802 case SC_MAXIMIZE:
3803 return HandleMaximize();
3804
3805 case SC_MINIMIZE:
3806 return HandleMinimize();
3807 }
3808 return false;
3809 } // end of wxWindowOS2::HandleSysCommand
3810
3811 // ---------------------------------------------------------------------------
3812 // mouse events
3813 // ---------------------------------------------------------------------------
3814 //TODO: check against MSW
3815 void wxWindowOS2::InitMouseEvent(
3816 wxMouseEvent& rEvent
3817 , int nX
3818 , int nY
3819 , WXUINT uFlags
3820 )
3821 {
3822 int nHeight;
3823 DoGetSize(0, &nHeight);
3824 rEvent.m_x = nX;
3825 // Convert to wxWidgets standard coordinate system!
3826 rEvent.m_y = nHeight - nY;
3827 rEvent.m_shiftDown = ((uFlags & KC_SHIFT) != 0);
3828 rEvent.m_controlDown = ((uFlags & KC_CTRL) != 0);
3829 rEvent.m_altDown = ((uFlags & KC_ALT) != 0);
3830 rEvent.m_leftDown = IsKeyDown(VK_BUTTON1);
3831 rEvent.m_middleDown = IsKeyDown(VK_BUTTON3);
3832 rEvent.m_rightDown = IsKeyDown(VK_BUTTON2);
3833 rEvent.SetTimestamp(s_currentMsg.time);
3834 rEvent.SetEventObject(this);
3835 rEvent.SetId(GetId());
3836
3837 #if wxUSE_MOUSEEVENT_HACK
3838 m_lastMouseX = nX;
3839 m_lastMouseY = nY;
3840 m_lastMouseEvent = rEvent.GetEventType();
3841 #endif // wxUSE_MOUSEEVENT_HACK
3842 } // end of wxWindowOS2::InitMouseEvent
3843
3844 bool wxWindowOS2::HandleMouseEvent( WXUINT uMsg,
3845 int nX,
3846 int nY,
3847 WXUINT uFlags )
3848 {
3849 bool bProcessed = false;
3850
3851 //
3852 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
3853 // WM_MOUSELAST, so it's enough to subtract WM_MOUSEMOVE == WM_MOUSEFIRST
3854 // from the message id and take the value in the table to get wxWin event
3855 // id
3856 //
3857 static const wxEventType eventsMouse[] =
3858 {
3859 wxEVT_MOTION,
3860 wxEVT_LEFT_DOWN,
3861 wxEVT_LEFT_UP,
3862 wxEVT_LEFT_DCLICK,
3863 wxEVT_RIGHT_DOWN,
3864 wxEVT_RIGHT_UP,
3865 wxEVT_RIGHT_DCLICK,
3866 wxEVT_MIDDLE_DOWN,
3867 wxEVT_MIDDLE_UP,
3868 wxEVT_MIDDLE_DCLICK
3869 };
3870
3871 // Bounds check
3872 if ((uMsg >= WM_MOUSEMOVE) && (uMsg <= WM_BUTTON3DBLCLK))
3873 {
3874 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
3875
3876 InitMouseEvent( vEvent
3877 ,nX
3878 ,nY
3879 ,uFlags
3880 );
3881
3882 bProcessed = HandleWindowEvent(vEvent);
3883 if (!bProcessed)
3884 {
3885 HPOINTER hCursor = (HPOINTER)GetCursor().GetHCURSOR();
3886
3887 if (hCursor != NULLHANDLE)
3888 {
3889 ::WinSetPointer(HWND_DESKTOP, hCursor);
3890 bProcessed = true;
3891 }
3892 }
3893 }
3894 return bProcessed;
3895 } // end of wxWindowOS2::HandleMouseEvent
3896
3897 bool wxWindowOS2::HandleMouseMove( int nX,
3898 int nY,
3899 WXUINT uFlags )
3900 {
3901 if (!m_bMouseInWindow)
3902 {
3903 //
3904 // Generate an ENTER event
3905 //
3906 m_bMouseInWindow = true;
3907
3908 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
3909
3910 InitMouseEvent( vEvent
3911 ,nX
3912 ,nY
3913 ,uFlags
3914 );
3915
3916 (void)HandleWindowEvent(vEvent);
3917 }
3918 return HandleMouseEvent( WM_MOUSEMOVE
3919 ,nX
3920 ,nY
3921 ,uFlags
3922 );
3923 } // end of wxWindowOS2::HandleMouseMove
3924
3925 // ---------------------------------------------------------------------------
3926 // keyboard handling
3927 // ---------------------------------------------------------------------------
3928
3929 //
3930 // Create the key event of the given type for the given key - used by
3931 // HandleChar and HandleKeyDown/Up
3932 //
3933 wxKeyEvent wxWindowOS2::CreateKeyEvent(
3934 wxEventType eType
3935 , int nId
3936 , WXLPARAM lParam
3937 , WXWPARAM wParam
3938 ) const
3939 {
3940 wxKeyEvent vEvent(eType);
3941
3942 vEvent.SetId(GetId());
3943 vEvent.m_shiftDown = IsShiftDown();
3944 vEvent.m_controlDown = IsCtrlDown();
3945 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
3946
3947 vEvent.SetEventObject((wxWindow *)this); // const_cast
3948 vEvent.m_keyCode = nId;
3949 vEvent.m_rawCode = (wxUint32)wParam;
3950 vEvent.m_rawFlags = (wxUint32)lParam;
3951 vEvent.SetTimestamp(s_currentMsg.time);
3952
3953 //
3954 // Translate the position to client coords
3955 //
3956 POINTL vPoint;
3957 RECTL vRect;
3958
3959 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
3960 ::WinQueryWindowRect( GetHwnd()
3961 ,&vRect
3962 );
3963
3964 vPoint.x -= vRect.xLeft;
3965 vPoint.y -= vRect.yBottom;
3966
3967 vEvent.m_x = vPoint.x;
3968 vEvent.m_y = vPoint.y;
3969
3970 return vEvent;
3971 } // end of wxWindowOS2::CreateKeyEvent
3972
3973 //
3974 // isASCII is true only when we're called from WM_CHAR handler and not from
3975 // WM_KEYDOWN one
3976 //
3977 bool wxWindowOS2::HandleChar( WXWPARAM WXUNUSED(wParam),
3978 WXLPARAM lParam,
3979 bool isASCII )
3980 {
3981 bool bCtrlDown = false;
3982 int vId;
3983
3984 if (m_bLastKeydownProcessed)
3985 {
3986 //
3987 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
3988 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
3989 // from happening, so just bail out at this point.
3990 //
3991 m_bLastKeydownProcessed = false;
3992 return true;
3993 }
3994 if (isASCII)
3995 {
3996 //
3997 // If 1 -> 26, translate to either special keycode or just set
3998 // ctrlDown. IOW, Ctrl-C should result in keycode == 3 and
3999 // ControlDown() == true.
4000 //
4001 vId = SHORT1FROMMP(lParam);
4002 if ((vId > 0) && (vId < 27))
4003 {
4004 switch (vId)
4005 {
4006 case 13:
4007 vId = WXK_RETURN;
4008 break;
4009
4010 case 8:
4011 vId = WXK_BACK;
4012 break;
4013
4014 case 9:
4015 vId = WXK_TAB;
4016 break;
4017
4018 default:
4019 bCtrlDown = true;
4020 break;
4021 }
4022 }
4023 }
4024 else // we're called from WM_KEYDOWN
4025 {
4026 vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4027 if (vId == 0)
4028 return false;
4029 }
4030
4031 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR, vId, lParam ));
4032
4033 if (bCtrlDown)
4034 {
4035 vEvent.m_controlDown = true;
4036 }
4037
4038 return (HandleWindowEvent(vEvent));
4039 }
4040
4041 bool wxWindowOS2::HandleKeyDown( WXWPARAM wParam,
4042 WXLPARAM lParam )
4043 {
4044 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4045
4046 if (!nId)
4047 {
4048 //
4049 // Normal ASCII char
4050 //
4051 nId = SHORT1FROMMP(lParam);
4052 }
4053
4054 if (nId != -1)
4055 {
4056 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4057 ,nId
4058 ,(MPARAM)lParam
4059 ,(MPARAM)wParam
4060 ));
4061
4062 if (HandleWindowEvent(vEvent))
4063 {
4064 return true;
4065 }
4066 }
4067 return false;
4068 } // end of wxWindowOS2::HandleKeyDown
4069
4070 bool wxWindowOS2::HandleKeyUp( WXWPARAM wParam,
4071 WXLPARAM lParam )
4072 {
4073 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4074
4075 if (!nId)
4076 {
4077 //
4078 // Normal ASCII char
4079 //
4080 nId = CHAR1FROMMP(lParam);
4081 }
4082
4083 if (nId != -1)
4084 {
4085 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4086 ,nId
4087 ,(MPARAM)lParam
4088 ,(MPARAM)wParam
4089 ));
4090
4091 if (HandleWindowEvent(vEvent))
4092 return true;
4093 }
4094 return false;
4095 } // end of wxWindowOS2::HandleKeyUp
4096
4097 // ---------------------------------------------------------------------------
4098 // joystick
4099 // ---------------------------------------------------------------------------
4100
4101 // ---------------------------------------------------------------------------
4102 // scrolling
4103 // ---------------------------------------------------------------------------
4104
4105 bool wxWindowOS2::OS2OnScroll( int nOrientation,
4106 WXWORD wParam,
4107 WXWORD wPos,
4108 WXHWND hControl )
4109 {
4110 if (hControl)
4111 {
4112 wxWindow* pChild = wxFindWinFromHandle(hControl);
4113
4114 if (pChild )
4115 return pChild->OS2OnScroll( nOrientation
4116 ,wParam
4117 ,wPos
4118 ,hControl
4119 );
4120 }
4121
4122 wxScrollWinEvent vEvent;
4123
4124 vEvent.SetPosition(wPos);
4125 vEvent.SetOrientation(nOrientation);
4126 vEvent.SetEventObject(this);
4127
4128 switch (wParam)
4129 {
4130 case SB_LINEUP:
4131 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
4132 break;
4133
4134 case SB_LINEDOWN:
4135 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
4136 break;
4137
4138 case SB_PAGEUP:
4139 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
4140 break;
4141
4142 case SB_PAGEDOWN:
4143 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
4144 break;
4145
4146 case SB_SLIDERPOSITION:
4147 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
4148 break;
4149
4150 case SB_SLIDERTRACK:
4151 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBTRACK);
4152 break;
4153
4154 default:
4155 return false;
4156 }
4157 return HandleWindowEvent(vEvent);
4158 } // end of wxWindowOS2::OS2OnScroll
4159
4160 //
4161 // Getting the Y position for a window, like a control, is a real
4162 // pain. There are three situations we must deal with in determining
4163 // the OS2 to wxWidgets Y coordinate.
4164 //
4165 // 1) The controls are created in a dialog.
4166 // This is the easiest since a dialog is created with its original
4167 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4168 //
4169 // 2) The controls are direct children of a frame
4170 // In this instance the controls are actually children of the Frame's
4171 // client. During creation the frame's client resizes several times
4172 // during creation of the status bar and toolbars. The CFrame class
4173 // will take care of this using its AlterChildPos proc.
4174 //
4175 // 3) The controls are children of a panel, which in turn is a child of
4176 // a frame.
4177 // The panel may be one of many, in which case the same treatment
4178 // as 1 applies. It may be the only child, though.
4179 // This is the nastiest case. A panel is created as the only child of
4180 // the frame and as such, when a frame has only one child, the child is
4181 // expanded to fit the entire client area of the frame. Because the
4182 // controls are created BEFORE this occurs their positions are totally
4183 // whacked and any call to WinQueryWindowPos will return invalid
4184 // coordinates. So for this situation we have to compare the size of
4185 // the panel at control creation time with that of the frame client. If
4186 // they are the same we can use the standard Y position equation. If
4187 // not, then we must use the Frame Client's dimensions to position them
4188 // as that will be the eventual size of the panel after the frame resizes
4189 // it!
4190 //
4191 int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
4192 {
4193 if (pParent)
4194 {
4195 //
4196 // Case 1
4197 //
4198 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4199 return(pParent->GetClientSize().y);
4200
4201 //
4202 // Case 2 -- if we are one of the separately built standard Frame
4203 // children, like a statusbar, menubar, or toolbar we want to
4204 // use the frame, itself, for positioning. Otherwise we are
4205 // child window and want to use the Frame's client.
4206 //
4207 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4208 {
4209 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4210 IsKindOf(CLASSINFO(wxMenuBar)) ||
4211 IsKindOf(CLASSINFO(wxToolBar))
4212 )
4213 {
4214 if (IsKindOf(CLASSINFO(wxToolBar)))
4215 {
4216 wxFrame* pFrame = wxDynamicCast(GetParent(), wxFrame);
4217
4218 if (pFrame->GetToolBar() == this)
4219 return(pParent->GetSize().y);
4220 else
4221 return(pParent->GetClientSize().y);
4222 }
4223 else
4224 return(pParent->GetSize().y);
4225 }
4226 else
4227 return(pParent->GetClientSize().y);
4228 }
4229 //
4230 // Case -- this is for any window that is the sole child of a Frame.
4231 // The grandparent must exist and it must be of type CFrame
4232 // and it's height must be different. Otherwise the standard
4233 // applies.
4234 //
4235 else
4236 return(pParent->GetClientSize().y);
4237 }
4238 else // We must be a child of the screen
4239 {
4240 int nHeight;
4241 wxDisplaySize(NULL,&nHeight);
4242 return(nHeight);
4243 }
4244 } // end of wxWindowOS2::GetOS2ParentHeight
4245
4246 //
4247 // OS/2 needs a lot extra manipulation to deal with layouts
4248 // for canvas windows, particularly scrolled ones.
4249 //
4250 wxWindowCreationHook::wxWindowCreationHook(
4251 wxWindow* pWinBeingCreated
4252 )
4253 {
4254 gpWinBeingCreated = pWinBeingCreated;
4255 } // end of wxWindowCreationHook::wxWindowCreationHook
4256
4257 wxWindowCreationHook::~wxWindowCreationHook()
4258 {
4259 gpWinBeingCreated = NULL;
4260 } // end of wxWindowCreationHook::~wxWindowCreationHook
4261
4262 // ===========================================================================
4263 // global functions
4264 // ===========================================================================
4265
4266 void wxGetCharSize(
4267 WXHWND hWnd
4268 , int* pX
4269 , int* pY
4270 ,wxFont* WXUNUSED(pTheFont)
4271 )
4272 {
4273 FONTMETRICS vFM;
4274 HPS hPS;
4275 BOOL rc;
4276
4277 hPS =::WinGetPS(hWnd);
4278
4279 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4280 if (rc)
4281 {
4282 if (pX)
4283 *pX = vFM.lAveCharWidth;
4284 if (pY)
4285 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4286 }
4287 else
4288 {
4289 if (pX)
4290 *pX = 10;
4291 if (pY)
4292 *pY = 15;
4293 }
4294 ::WinReleasePS(hPS);
4295 } // end of wxGetCharSize
4296
4297 //
4298 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4299 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4300 //
4301 int wxCharCodeOS2ToWX(
4302 int nKeySym
4303 )
4304 {
4305 int nId = 0;
4306
4307 switch (nKeySym)
4308 {
4309 case VK_BACKTAB: nId = WXK_BACK; break;
4310 case VK_TAB: nId = WXK_TAB; break;
4311 case VK_CLEAR: nId = WXK_CLEAR; break;
4312 case VK_ENTER: nId = WXK_RETURN; break;
4313 case VK_SHIFT: nId = WXK_SHIFT; break;
4314 case VK_CTRL: nId = WXK_CONTROL; break;
4315 case VK_PAUSE: nId = WXK_PAUSE; break;
4316 case VK_SPACE: nId = WXK_SPACE; break;
4317 case VK_PAGEUP: nId = WXK_PAGEUP; break;
4318 case VK_PAGEDOWN: nId = WXK_PAGEDOWN; break;
4319 case VK_ESC: nId = WXK_ESCAPE; break;
4320 case VK_END: nId = WXK_END; break;
4321 case VK_HOME : nId = WXK_HOME; break;
4322 case VK_LEFT : nId = WXK_LEFT; break;
4323 case VK_UP: nId = WXK_UP; break;
4324 case VK_RIGHT: nId = WXK_RIGHT; break;
4325 case VK_DOWN : nId = WXK_DOWN; break;
4326 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4327 case VK_INSERT: nId = WXK_INSERT; break;
4328 case VK_DELETE: nId = WXK_DELETE; break;
4329 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4330 case VK_F1: nId = WXK_F1; break;
4331 case VK_F2: nId = WXK_F2; break;
4332 case VK_F3: nId = WXK_F3; break;
4333 case VK_F4: nId = WXK_F4; break;
4334 case VK_F5: nId = WXK_F5; break;
4335 case VK_F6: nId = WXK_F6; break;
4336 case VK_F7: nId = WXK_F7; break;
4337 case VK_F8: nId = WXK_F8; break;
4338 case VK_F9: nId = WXK_F9; break;
4339 case VK_F10: nId = WXK_F10; break;
4340 case VK_F11: nId = WXK_F11; break;
4341 case VK_F12: nId = WXK_F12; break;
4342 case VK_F13: nId = WXK_F13; break;
4343 case VK_F14: nId = WXK_F14; break;
4344 case VK_F15: nId = WXK_F15; break;
4345 case VK_F16: nId = WXK_F16; break;
4346 case VK_F17: nId = WXK_F17; break;
4347 case VK_F18: nId = WXK_F18; break;
4348 case VK_F19: nId = WXK_F19; break;
4349 case VK_F20: nId = WXK_F20; break;
4350 case VK_F21: nId = WXK_F21; break;
4351 case VK_F22: nId = WXK_F22; break;
4352 case VK_F23: nId = WXK_F23; break;
4353 case VK_F24: nId = WXK_F24; break;
4354 case VK_OEM_1: nId = ';'; break;
4355 case VK_OEM_PLUS: nId = '+'; break;
4356 case VK_OEM_COMMA: nId = ','; break;
4357 case VK_OEM_MINUS: nId = '-'; break;
4358 case VK_OEM_PERIOD: nId = '.'; break;
4359 case VK_OEM_2: nId = '/'; break;
4360 case VK_OEM_3: nId = '~'; break;
4361 case VK_OEM_4: nId = '['; break;
4362 case VK_OEM_5: nId = '\\'; break;
4363 case VK_OEM_6: nId = ']'; break;
4364 case VK_OEM_7: nId = '\''; break;
4365 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4366 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4367 default:
4368 {
4369 return 0;
4370 }
4371 }
4372 return nId;
4373 } // end of wxCharCodeOS2ToWX
4374
4375 int wxCharCodeWXToOS2( int nId,
4376 bool* bIsVirtual)
4377 {
4378 int nKeySym = 0;
4379
4380 if ( bIsVirtual )
4381 *bIsVirtual = true;
4382 switch (nId)
4383 {
4384 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4385 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4386 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4387 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4388 case WXK_PAGEUP: nKeySym = VK_PAGEUP; break;
4389 case WXK_PAGEDOWN: nKeySym = VK_PAGEDOWN; break;
4390 case WXK_END: nKeySym = VK_END; break;
4391 case WXK_HOME : nKeySym = VK_HOME; break;
4392 case WXK_LEFT : nKeySym = VK_LEFT; break;
4393 case WXK_UP: nKeySym = VK_UP; break;
4394 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4395 case WXK_DOWN : nKeySym = VK_DOWN; break;
4396 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4397 case WXK_INSERT: nKeySym = VK_INSERT; break;
4398 case WXK_DELETE: nKeySym = VK_DELETE; break;
4399 case WXK_F1: nKeySym = VK_F1; break;
4400 case WXK_F2: nKeySym = VK_F2; break;
4401 case WXK_F3: nKeySym = VK_F3; break;
4402 case WXK_F4: nKeySym = VK_F4; break;
4403 case WXK_F5: nKeySym = VK_F5; break;
4404 case WXK_F6: nKeySym = VK_F6; break;
4405 case WXK_F7: nKeySym = VK_F7; break;
4406 case WXK_F8: nKeySym = VK_F8; break;
4407 case WXK_F9: nKeySym = VK_F9; break;
4408 case WXK_F10: nKeySym = VK_F10; break;
4409 case WXK_F11: nKeySym = VK_F11; break;
4410 case WXK_F12: nKeySym = VK_F12; break;
4411 case WXK_F13: nKeySym = VK_F13; break;
4412 case WXK_F14: nKeySym = VK_F14; break;
4413 case WXK_F15: nKeySym = VK_F15; break;
4414 case WXK_F16: nKeySym = VK_F16; break;
4415 case WXK_F17: nKeySym = VK_F17; break;
4416 case WXK_F18: nKeySym = VK_F18; break;
4417 case WXK_F19: nKeySym = VK_F19; break;
4418 case WXK_F20: nKeySym = VK_F20; break;
4419 case WXK_F21: nKeySym = VK_F21; break;
4420 case WXK_F22: nKeySym = VK_F22; break;
4421 case WXK_F23: nKeySym = VK_F23; break;
4422 case WXK_F24: nKeySym = VK_F24; break;
4423 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4424 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4425 default:
4426 {
4427 if ( bIsVirtual )
4428 *bIsVirtual = false;
4429 nKeySym = nId;
4430 break;
4431 }
4432 }
4433 return nKeySym;
4434 } // end of wxCharCodeWXToOS2
4435
4436
4437 bool wxGetKeyState(wxKeyCode key)
4438 {
4439 wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
4440 WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
4441
4442 const LONG vk = wxCharCodeWXToOS2(key);
4443 // if the requested key is a LED key, return true if the led is pressed
4444 if ( key == WXK_NUMLOCK || key == WXK_CAPITAL || key == WXK_SCROLL )
4445 {
4446 // low order bit means LED is highlighted and high order one means the
4447 // key is down; for compatibility with the other ports return true if
4448 // either one is set
4449 return ::WinGetKeyState(HWND_DESKTOP, vk) != 0;
4450
4451 }
4452 else // normal key
4453 {
4454 return IsKeyDown(vk);
4455 }
4456 }
4457
4458
4459 wxWindow* wxGetActiveWindow()
4460 {
4461 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4462
4463 if (hWnd != 0)
4464 {
4465 return wxFindWinFromHandle((WXHWND)hWnd);
4466 }
4467 return NULL;
4468 } // end of wxGetActiveWindow
4469
4470 #ifdef __WXDEBUG__
4471 const wxChar* wxGetMessageName( int nMessage )
4472 {
4473 switch (nMessage)
4474 {
4475 case 0x0000: return wxT("WM_NULL");
4476 case 0x0001: return wxT("WM_CREATE");
4477 case 0x0002: return wxT("WM_DESTROY");
4478 case 0x0004: return wxT("WM_ENABLE");
4479 case 0x0005: return wxT("WM_SHOW");
4480 case 0x0006: return wxT("WM_MOVE");
4481 case 0x0007: return wxT("WM_SIZE");
4482 case 0x0008: return wxT("WM_ADJUSTWINDOWPOS");
4483 case 0x0009: return wxT("WM_CALCVALIDRECTS");
4484 case 0x000A: return wxT("WM_SETWINDOWPARAMS");
4485 case 0x000B: return wxT("WM_QUERYWINDOWPARAMS");
4486 case 0x000C: return wxT("WM_HITTEST");
4487 case 0x000D: return wxT("WM_ACTIVATE");
4488 case 0x000F: return wxT("WM_SETFOCUS");
4489 case 0x0010: return wxT("WM_SETSELECTION");
4490 case 0x0011: return wxT("WM_PPAINT");
4491 case 0x0012: return wxT("WM_PSETFOCUS");
4492 case 0x0013: return wxT("WM_PSYSCOLORCHANGE");
4493 case 0x0014: return wxT("WM_PSIZE");
4494 case 0x0015: return wxT("WM_PACTIVATE");
4495 case 0x0016: return wxT("WM_PCONTROL");
4496 case 0x0020: return wxT("WM_COMMAND");
4497 case 0x0021: return wxT("WM_SYSCOMMAND");
4498 case 0x0022: return wxT("WM_HELP");
4499 case 0x0023: return wxT("WM_PAINT");
4500 case 0x0024: return wxT("WM_TIMER");
4501 case 0x0025: return wxT("WM_SEM1");
4502 case 0x0026: return wxT("WM_SEM2");
4503 case 0x0027: return wxT("WM_SEM3");
4504 case 0x0028: return wxT("WM_SEM4");
4505 case 0x0029: return wxT("WM_CLOSE");
4506 case 0x002A: return wxT("WM_QUIT");
4507 case 0x002B: return wxT("WM_SYSCOLORCHANGE");
4508 case 0x002D: return wxT("WM_SYSVALUECHANGE");
4509 case 0x002E: return wxT("WM_APPTERMINATENOTIFY");
4510 case 0x002F: return wxT("WM_PRESPARAMCHANGED");
4511 // Control notification messages
4512 case 0x0030: return wxT("WM_CONTROL");
4513 case 0x0031: return wxT("WM_VSCROLL");
4514 case 0x0032: return wxT("WM_HSCROLL");
4515 case 0x0033: return wxT("WM_INITMENU");
4516 case 0x0034: return wxT("WM_MENUSELECT");
4517 case 0x0035: return wxT("WM_MENUSEND");
4518 case 0x0036: return wxT("WM_DRAWITEM");
4519 case 0x0037: return wxT("WM_MEASUREITEM");
4520 case 0x0038: return wxT("WM_CONTROLPOINTER");
4521 case 0x003A: return wxT("WM_QUERYDLGCODE");
4522 case 0x003B: return wxT("WM_INITDLG");
4523 case 0x003C: return wxT("WM_SUBSTITUTESTRING");
4524 case 0x003D: return wxT("WM_MATCHMNEMONIC");
4525 case 0x003E: return wxT("WM_SAVEAPPLICATION");
4526 case 0x0129: return wxT("WM_CTLCOLORCHANGE");
4527 case 0x0130: return wxT("WM_QUERYCTLTYPE");
4528 // Frame messages
4529 case 0x0040: return wxT("WM_FLASHWINDOW");
4530 case 0x0041: return wxT("WM_FORMATFRAME");
4531 case 0x0042: return wxT("WM_UPDATEFRAME");
4532 case 0x0043: return wxT("WM_FOCUSCHANGE");
4533 case 0x0044: return wxT("WM_SETBORDERSIZE");
4534 case 0x0045: return wxT("WM_TRACKFRAME");
4535 case 0x0046: return wxT("WM_MINMAXFRAME");
4536 case 0x0047: return wxT("WM_SETICON");
4537 case 0x0048: return wxT("WM_QUERYICON");
4538 case 0x0049: return wxT("WM_SETACCELTABLE");
4539 case 0x004A: return wxT("WM_QUERYACCELTABLE");
4540 case 0x004B: return wxT("WM_TRANSLATEACCEL");
4541 case 0x004C: return wxT("WM_QUERYTRACKINFO");
4542 case 0x004D: return wxT("WM_QUERYBORDERSIZE");
4543 case 0x004E: return wxT("WM_NEXTMENU");
4544 case 0x004F: return wxT("WM_ERASEBACKGROUND");
4545 case 0x0050: return wxT("WM_QUERYFRAMEINFO");
4546 case 0x0051: return wxT("WM_QUERYFOCUSCHAIN");
4547 case 0x0052: return wxT("WM_OWNERPOSCHANGE");
4548 case 0x0053: return wxT("WM_CACLFRAMERECT");
4549 case 0x0055: return wxT("WM_WINDOWPOSCHANGED");
4550 case 0x0056: return wxT("WM_ADJUSTFRAMEPOS");
4551 case 0x0059: return wxT("WM_QUERYFRAMECTLCOUNT");
4552 case 0x005B: return wxT("WM_QUERYHELPINFO");
4553 case 0x005C: return wxT("WM_SETHELPINFO");
4554 case 0x005D: return wxT("WM_ERROR");
4555 case 0x005E: return wxT("WM_REALIZEPALETTE");
4556 // Clipboard messages
4557 case 0x0060: return wxT("WM_RENDERFMT");
4558 case 0x0061: return wxT("WM_RENDERALLFMTS");
4559 case 0x0062: return wxT("WM_DESTROYCLIPBOARD");
4560 case 0x0063: return wxT("WM_PAINTCLIPBOARD");
4561 case 0x0064: return wxT("WM_SIZECLIPBOARD");
4562 case 0x0065: return wxT("WM_HSCROLLCLIPBOARD");
4563 case 0x0066: return wxT("WM_VSCROLLCLIPBOARD");
4564 case 0x0067: return wxT("WM_DRAWCLIPBOARD");
4565 // mouse messages
4566 case 0x0070: return wxT("WM_MOUSEMOVE");
4567 case 0x0071: return wxT("WM_BUTTON1DOWN");
4568 case 0x0072: return wxT("WM_BUTTON1UP");
4569 case 0x0073: return wxT("WM_BUTTON1DBLCLK");
4570 case 0x0074: return wxT("WM_BUTTON2DOWN");
4571 case 0x0075: return wxT("WM_BUTTON2UP");
4572 case 0x0076: return wxT("WM_BUTTON2DBLCLK");
4573 case 0x0077: return wxT("WM_BUTTON3DOWN");
4574 case 0x0078: return wxT("WM_BUTTON3UP");
4575 case 0x0079: return wxT("WM_BUTTON3DBLCLK");
4576 case 0x007D: return wxT("WM_MOUSEMAP");
4577 case 0x007E: return wxT("WM_VRNDISABLED");
4578 case 0x007F: return wxT("WM_VRNENABLED");
4579 case 0x0410: return wxT("WM_CHORD");
4580 case 0x0411: return wxT("WM_BUTTON1MOTIONSTART");
4581 case 0x0412: return wxT("WM_BUTTON1MOTIONEND");
4582 case 0x0413: return wxT("WM_BUTTON1CLICK");
4583 case 0x0414: return wxT("WM_BUTTON2MOTIONSTART");
4584 case 0x0415: return wxT("WM_BUTTON2MOTIONEND");
4585 case 0x0416: return wxT("WM_BUTTON2CLICK");
4586 case 0x0417: return wxT("WM_BUTTON3MOTIONSTART");
4587 case 0x0418: return wxT("WM_BUTTON3MOTIONEND");
4588 case 0x0419: return wxT("WM_BUTTON3CLICK");
4589 case 0x0420: return wxT("WM_BEGINDRAG");
4590 case 0x0421: return wxT("WM_ENDDRAG");
4591 case 0x0422: return wxT("WM_SINGLESELECT");
4592 case 0x0423: return wxT("WM_OPEN");
4593 case 0x0424: return wxT("WM_CONTEXTMENU");
4594 case 0x0425: return wxT("WM_CONTEXTHELP");
4595 case 0x0426: return wxT("WM_TEXTEDIT");
4596 case 0x0427: return wxT("WM_BEGINSELECT");
4597 case 0x0228: return wxT("WM_ENDSELECT");
4598 case 0x0429: return wxT("WM_PICKUP");
4599 case 0x04C0: return wxT("WM_PENFIRST");
4600 case 0x04FF: return wxT("WM_PENLAST");
4601 case 0x0500: return wxT("WM_MMPMFIRST");
4602 case 0x05FF: return wxT("WM_MMPMLAST");
4603 case 0x0600: return wxT("WM_STDDLGFIRST");
4604 case 0x06FF: return wxT("WM_STDDLGLAST");
4605 case 0x0BD0: return wxT("WM_BIDI_FIRST");
4606 case 0x0BFF: return wxT("WM_BIDI_LAST");
4607 // keyboard input
4608 case 0x007A: return wxT("WM_CHAR");
4609 case 0x007B: return wxT("WM_VIOCHAR");
4610 // DDE messages
4611 case 0x00A0: return wxT("WM_DDE_INITIATE");
4612 case 0x00A1: return wxT("WM_DDE_REQUEST");
4613 case 0x00A2: return wxT("WM_DDE_ACK");
4614 case 0x00A3: return wxT("WM_DDE_DATA");
4615 case 0x00A4: return wxT("WM_DDE_ADVISE");
4616 case 0x00A5: return wxT("WM_DDE_UNADVISE");
4617 case 0x00A6: return wxT("WM_DDE_POKE");
4618 case 0x00A7: return wxT("WM_DDE_EXECUTE");
4619 case 0x00A8: return wxT("WM_DDE_TERMINATE");
4620 case 0x00A9: return wxT("WM_DDE_INITIATEACK");
4621 case 0x00AF: return wxT("WM_DDE_LAST");
4622 // Buttons
4623 case 0x0120: return wxT("BM_CLICK");
4624 case 0x0121: return wxT("BM_QUERYCHECKINDEX");
4625 case 0x0122: return wxT("BM_QUERYHILITE");
4626 case 0x0123: return wxT("BM_SETHILITE");
4627 case 0x0124: return wxT("BM_QUERYCHECK");
4628 case 0x0125: return wxT("BM_SETCHECK");
4629 case 0x0126: return wxT("BM_SETDEFAULT");
4630 case 0x0128: return wxT("BM_AUTOSIZE");
4631 // Combo boxes
4632 case 0x029A: return wxT("CBID_LIST");
4633 case 0x029B: return wxT("CBID_EDIT");
4634 case 0x0170: return wxT("CBM_SHOWLIST");
4635 case 0x0171: return wxT("CBM_HILITE");
4636 case 0x0172: return wxT("CBM_ISLISTSHOWING");
4637 // Edit fields
4638 case 0x0140: return wxT("EM_QUERYCHANGED");
4639 case 0x0141: return wxT("EM_QUERYSEL");
4640 case 0x0142: return wxT("EM_SETSEL");
4641 case 0x0143: return wxT("EM_SETTEXTLIMIT");
4642 case 0x0144: return wxT("EM_CUT");
4643 case 0x0145: return wxT("EM_COPY");
4644 case 0x0146: return wxT("EM_CLEAR");
4645 case 0x0147: return wxT("EM_PASTE");
4646 case 0x0148: return wxT("EM_QUERYFIRSTCHAR");
4647 case 0x0149: return wxT("EM_SETFIRSTCHAR");
4648 case 0x014A: return wxT("EM_QUERYREADONLY");
4649 case 0x014B: return wxT("EM_SETREADONLY");
4650 case 0x014C: return wxT("EM_SETINSERTMODE");
4651 // Listboxes
4652 case 0x0160: return wxT("LM_QUERYITEMCOUNT");
4653 case 0x0161: return wxT("LM_INSERTITEM");
4654 case 0x0162: return wxT("LM_SETOPENINDEX");
4655 case 0x0163: return wxT("LM_DELETEITEM");
4656 case 0x0164: return wxT("LM_SELECTITEM");
4657 case 0x0165: return wxT("LM_QUERYSELECTION");
4658 case 0x0166: return wxT("LM_SETITEMTEXT");
4659 case 0x0167: return wxT("LM_QUERYITEMTEXTLENGTH");
4660 case 0x0168: return wxT("LM_QUERYITEMTEXT");
4661 case 0x0169: return wxT("LM_SETITEMHANDLE");
4662 case 0x016A: return wxT("LM_QUERYITEMHANDLE");
4663 case 0x016B: return wxT("LM_SEARCHSTRING");
4664 case 0x016C: return wxT("LM_SETITEMHEIGHT");
4665 case 0x016D: return wxT("LM_QUERYTOPINDEX");
4666 case 0x016E: return wxT("LM_DELETEALL");
4667 case 0x016F: return wxT("LM_INSERTMULITEMS");
4668 case 0x0660: return wxT("LM_SETITEMWIDTH");
4669 // Menus
4670 case 0x0180: return wxT("MM_INSERTITEM");
4671 case 0x0181: return wxT("MM_DELETEITEM");
4672 case 0x0182: return wxT("MM_QUERYITEM");
4673 case 0x0183: return wxT("MM_SETITEM");
4674 case 0x0184: return wxT("MM_QUERYITEMCOUNT");
4675 case 0x0185: return wxT("MM_STARTMENUMODE");
4676 case 0x0186: return wxT("MM_ENDMENUMODE");
4677 case 0x0188: return wxT("MM_REMOVEITEM");
4678 case 0x0189: return wxT("MM_SELECTITEM");
4679 case 0x018A: return wxT("MM_QUERYSELITEMID");
4680 case 0x018B: return wxT("MM_QUERYITEMTEXT");
4681 case 0x018C: return wxT("MM_QUERYITEMTEXTLENGTH");
4682 case 0x018D: return wxT("MM_SETITEMHANDLE");
4683 case 0x018E: return wxT("MM_SETITEMTEXT");
4684 case 0x018F: return wxT("MM_ITEMPOSITIONFROMID");
4685 case 0x0190: return wxT("MM_ITEMIDFROMPOSITION");
4686 case 0x0191: return wxT("MM_QUERYITEMATTR");
4687 case 0x0192: return wxT("MM_SETITEMATTR");
4688 case 0x0193: return wxT("MM_ISITEMVALID");
4689 case 0x0194: return wxT("MM_QUERYITEMRECT");
4690 case 0x0431: return wxT("MM_QUERYDEFAULTITEMID");
4691 case 0x0432: return wxT("MM_SETDEFAULTITEMID");
4692 // Scrollbars
4693 case 0x01A0: return wxT("SBM_SETSCROLLBAR");
4694 case 0x01A1: return wxT("SBM_SETPOS");
4695 case 0x01A2: return wxT("SBM_QUERYPOS");
4696 case 0x01A3: return wxT("SBM_QUERYRANGE");
4697 case 0x01A6: return wxT("SBM_SETTHUMBSIZE");
4698
4699 // Help messages
4700 case 0x0F00: return wxT("WM_HELPBASE");
4701 case 0x0FFF: return wxT("WM_HELPTOP");
4702 // Beginning of user defined messages
4703 case 0x1000: return wxT("WM_USER");
4704
4705 // wxWidgets user defined types
4706
4707 // listview
4708 // case 0x1000 + 0: return wxT("LVM_GETBKCOLOR");
4709 case 0x1000 + 1: return wxT("LVM_SETBKCOLOR");
4710 case 0x1000 + 2: return wxT("LVM_GETIMAGELIST");
4711 case 0x1000 + 3: return wxT("LVM_SETIMAGELIST");
4712 case 0x1000 + 4: return wxT("LVM_GETITEMCOUNT");
4713 case 0x1000 + 5: return wxT("LVM_GETITEMA");
4714 case 0x1000 + 75: return wxT("LVM_GETITEMW");
4715 case 0x1000 + 6: return wxT("LVM_SETITEMA");
4716 case 0x1000 + 76: return wxT("LVM_SETITEMW");
4717 case 0x1000 + 7: return wxT("LVM_INSERTITEMA");
4718 case 0x1000 + 77: return wxT("LVM_INSERTITEMW");
4719 case 0x1000 + 8: return wxT("LVM_DELETEITEM");
4720 case 0x1000 + 9: return wxT("LVM_DELETEALLITEMS");
4721 case 0x1000 + 10: return wxT("LVM_GETCALLBACKMASK");
4722 case 0x1000 + 11: return wxT("LVM_SETCALLBACKMASK");
4723 case 0x1000 + 12: return wxT("LVM_GETNEXTITEM");
4724 case 0x1000 + 13: return wxT("LVM_FINDITEMA");
4725 case 0x1000 + 83: return wxT("LVM_FINDITEMW");
4726 case 0x1000 + 14: return wxT("LVM_GETITEMRECT");
4727 case 0x1000 + 15: return wxT("LVM_SETITEMPOSITION");
4728 case 0x1000 + 16: return wxT("LVM_GETITEMPOSITION");
4729 case 0x1000 + 17: return wxT("LVM_GETSTRINGWIDTHA");
4730 case 0x1000 + 87: return wxT("LVM_GETSTRINGWIDTHW");
4731 case 0x1000 + 18: return wxT("LVM_HITTEST");
4732 case 0x1000 + 19: return wxT("LVM_ENSUREVISIBLE");
4733 case 0x1000 + 20: return wxT("LVM_SCROLL");
4734 case 0x1000 + 21: return wxT("LVM_REDRAWITEMS");
4735 case 0x1000 + 22: return wxT("LVM_ARRANGE");
4736 case 0x1000 + 23: return wxT("LVM_EDITLABELA");
4737 case 0x1000 + 118: return wxT("LVM_EDITLABELW");
4738 case 0x1000 + 24: return wxT("LVM_GETEDITCONTROL");
4739 case 0x1000 + 25: return wxT("LVM_GETCOLUMNA");
4740 case 0x1000 + 95: return wxT("LVM_GETCOLUMNW");
4741 case 0x1000 + 26: return wxT("LVM_SETCOLUMNA");
4742 case 0x1000 + 96: return wxT("LVM_SETCOLUMNW");
4743 case 0x1000 + 27: return wxT("LVM_INSERTCOLUMNA");
4744 case 0x1000 + 97: return wxT("LVM_INSERTCOLUMNW");
4745 case 0x1000 + 28: return wxT("LVM_DELETECOLUMN");
4746 case 0x1000 + 29: return wxT("LVM_GETCOLUMNWIDTH");
4747 case 0x1000 + 30: return wxT("LVM_SETCOLUMNWIDTH");
4748 case 0x1000 + 31: return wxT("LVM_GETHEADER");
4749 case 0x1000 + 33: return wxT("LVM_CREATEDRAGIMAGE");
4750 case 0x1000 + 34: return wxT("LVM_GETVIEWRECT");
4751 case 0x1000 + 35: return wxT("LVM_GETTEXTCOLOR");
4752 case 0x1000 + 36: return wxT("LVM_SETTEXTCOLOR");
4753 case 0x1000 + 37: return wxT("LVM_GETTEXTBKCOLOR");
4754 case 0x1000 + 38: return wxT("LVM_SETTEXTBKCOLOR");
4755 case 0x1000 + 39: return wxT("LVM_GETTOPINDEX");
4756 case 0x1000 + 40: return wxT("LVM_GETCOUNTPERPAGE");
4757 case 0x1000 + 41: return wxT("LVM_GETORIGIN");
4758 case 0x1000 + 42: return wxT("LVM_UPDATE");
4759 case 0x1000 + 43: return wxT("LVM_SETITEMSTATE");
4760 case 0x1000 + 44: return wxT("LVM_GETITEMSTATE");
4761 case 0x1000 + 45: return wxT("LVM_GETITEMTEXTA");
4762 case 0x1000 + 115: return wxT("LVM_GETITEMTEXTW");
4763 case 0x1000 + 46: return wxT("LVM_SETITEMTEXTA");
4764 case 0x1000 + 116: return wxT("LVM_SETITEMTEXTW");
4765 case 0x1000 + 47: return wxT("LVM_SETITEMCOUNT");
4766 case 0x1000 + 48: return wxT("LVM_SORTITEMS");
4767 case 0x1000 + 49: return wxT("LVM_SETITEMPOSITION32");
4768 case 0x1000 + 50: return wxT("LVM_GETSELECTEDCOUNT");
4769 case 0x1000 + 51: return wxT("LVM_GETITEMSPACING");
4770 case 0x1000 + 52: return wxT("LVM_GETISEARCHSTRINGA");
4771 case 0x1000 + 117: return wxT("LVM_GETISEARCHSTRINGW");
4772 case 0x1000 + 53: return wxT("LVM_SETICONSPACING");
4773 case 0x1000 + 54: return wxT("LVM_SETEXTENDEDLISTVIEWSTYLE");
4774 case 0x1000 + 55: return wxT("LVM_GETEXTENDEDLISTVIEWSTYLE");
4775 case 0x1000 + 56: return wxT("LVM_GETSUBITEMRECT");
4776 case 0x1000 + 57: return wxT("LVM_SUBITEMHITTEST");
4777 case 0x1000 + 58: return wxT("LVM_SETCOLUMNORDERARRAY");
4778 case 0x1000 + 59: return wxT("LVM_GETCOLUMNORDERARRAY");
4779 case 0x1000 + 60: return wxT("LVM_SETHOTITEM");
4780 case 0x1000 + 61: return wxT("LVM_GETHOTITEM");
4781 case 0x1000 + 62: return wxT("LVM_SETHOTCURSOR");
4782 case 0x1000 + 63: return wxT("LVM_GETHOTCURSOR");
4783 case 0x1000 + 64: return wxT("LVM_APPROXIMATEVIEWRECT");
4784 case 0x1000 + 65: return wxT("LVM_SETWORKAREA");
4785
4786 // tree view
4787 case 0x1100 + 0: return wxT("TVM_INSERTITEMA");
4788 case 0x1100 + 50: return wxT("TVM_INSERTITEMW");
4789 case 0x1100 + 1: return wxT("TVM_DELETEITEM");
4790 case 0x1100 + 2: return wxT("TVM_EXPAND");
4791 case 0x1100 + 4: return wxT("TVM_GETITEMRECT");
4792 case 0x1100 + 5: return wxT("TVM_GETCOUNT");
4793 case 0x1100 + 6: return wxT("TVM_GETINDENT");
4794 case 0x1100 + 7: return wxT("TVM_SETINDENT");
4795 case 0x1100 + 8: return wxT("TVM_GETIMAGELIST");
4796 case 0x1100 + 9: return wxT("TVM_SETIMAGELIST");
4797 case 0x1100 + 10: return wxT("TVM_GETNEXTITEM");
4798 case 0x1100 + 11: return wxT("TVM_SELECTITEM");
4799 case 0x1100 + 12: return wxT("TVM_GETITEMA");
4800 case 0x1100 + 62: return wxT("TVM_GETITEMW");
4801 case 0x1100 + 13: return wxT("TVM_SETITEMA");
4802 case 0x1100 + 63: return wxT("TVM_SETITEMW");
4803 case 0x1100 + 14: return wxT("TVM_EDITLABELA");
4804 case 0x1100 + 65: return wxT("TVM_EDITLABELW");
4805 case 0x1100 + 15: return wxT("TVM_GETEDITCONTROL");
4806 case 0x1100 + 16: return wxT("TVM_GETVISIBLECOUNT");
4807 case 0x1100 + 17: return wxT("TVM_HITTEST");
4808 case 0x1100 + 18: return wxT("TVM_CREATEDRAGIMAGE");
4809 case 0x1100 + 19: return wxT("TVM_SORTCHILDREN");
4810 case 0x1100 + 20: return wxT("TVM_ENSUREVISIBLE");
4811 case 0x1100 + 21: return wxT("TVM_SORTCHILDRENCB");
4812 case 0x1100 + 22: return wxT("TVM_ENDEDITLABELNOW");
4813 case 0x1100 + 23: return wxT("TVM_GETISEARCHSTRINGA");
4814 case 0x1100 + 64: return wxT("TVM_GETISEARCHSTRINGW");
4815 case 0x1100 + 24: return wxT("TVM_SETTOOLTIPS");
4816 case 0x1100 + 25: return wxT("TVM_GETTOOLTIPS");
4817
4818 // header
4819 case 0x1200 + 0: return wxT("HDM_GETITEMCOUNT");
4820 case 0x1200 + 1: return wxT("HDM_INSERTITEMA");
4821 case 0x1200 + 10: return wxT("HDM_INSERTITEMW");
4822 case 0x1200 + 2: return wxT("HDM_DELETEITEM");
4823 case 0x1200 + 3: return wxT("HDM_GETITEMA");
4824 case 0x1200 + 11: return wxT("HDM_GETITEMW");
4825 case 0x1200 + 4: return wxT("HDM_SETITEMA");
4826 case 0x1200 + 12: return wxT("HDM_SETITEMW");
4827 case 0x1200 + 5: return wxT("HDM_LAYOUT");
4828 case 0x1200 + 6: return wxT("HDM_HITTEST");
4829 case 0x1200 + 7: return wxT("HDM_GETITEMRECT");
4830 case 0x1200 + 8: return wxT("HDM_SETIMAGELIST");
4831 case 0x1200 + 9: return wxT("HDM_GETIMAGELIST");
4832 case 0x1200 + 15: return wxT("HDM_ORDERTOINDEX");
4833 case 0x1200 + 16: return wxT("HDM_CREATEDRAGIMAGE");
4834 case 0x1200 + 17: return wxT("HDM_GETORDERARRAY");
4835 case 0x1200 + 18: return wxT("HDM_SETORDERARRAY");
4836 case 0x1200 + 19: return wxT("HDM_SETHOTDIVIDER");
4837
4838 // tab control
4839 case 0x1300 + 2: return wxT("TCM_GETIMAGELIST");
4840 case 0x1300 + 3: return wxT("TCM_SETIMAGELIST");
4841 case 0x1300 + 4: return wxT("TCM_GETITEMCOUNT");
4842 case 0x1300 + 5: return wxT("TCM_GETITEMA");
4843 case 0x1300 + 60: return wxT("TCM_GETITEMW");
4844 case 0x1300 + 6: return wxT("TCM_SETITEMA");
4845 case 0x1300 + 61: return wxT("TCM_SETITEMW");
4846 case 0x1300 + 7: return wxT("TCM_INSERTITEMA");
4847 case 0x1300 + 62: return wxT("TCM_INSERTITEMW");
4848 case 0x1300 + 8: return wxT("TCM_DELETEITEM");
4849 case 0x1300 + 9: return wxT("TCM_DELETEALLITEMS");
4850 case 0x1300 + 10: return wxT("TCM_GETITEMRECT");
4851 case 0x1300 + 11: return wxT("TCM_GETCURSEL");
4852 case 0x1300 + 12: return wxT("TCM_SETCURSEL");
4853 case 0x1300 + 13: return wxT("TCM_HITTEST");
4854 case 0x1300 + 14: return wxT("TCM_SETITEMEXTRA");
4855 case 0x1300 + 40: return wxT("TCM_ADJUSTRECT");
4856 case 0x1300 + 41: return wxT("TCM_SETITEMSIZE");
4857 case 0x1300 + 42: return wxT("TCM_REMOVEIMAGE");
4858 case 0x1300 + 43: return wxT("TCM_SETPADDING");
4859 case 0x1300 + 44: return wxT("TCM_GETROWCOUNT");
4860 case 0x1300 + 45: return wxT("TCM_GETTOOLTIPS");
4861 case 0x1300 + 46: return wxT("TCM_SETTOOLTIPS");
4862 case 0x1300 + 47: return wxT("TCM_GETCURFOCUS");
4863 case 0x1300 + 48: return wxT("TCM_SETCURFOCUS");
4864 case 0x1300 + 49: return wxT("TCM_SETMINTABWIDTH");
4865 case 0x1300 + 50: return wxT("TCM_DESELECTALL");
4866
4867 // toolbar
4868 case WM_USER+1000+1: return wxT("TB_ENABLEBUTTON");
4869 case WM_USER+1000+2: return wxT("TB_CHECKBUTTON");
4870 case WM_USER+1000+3: return wxT("TB_PRESSBUTTON");
4871 case WM_USER+1000+4: return wxT("TB_HIDEBUTTON");
4872 case WM_USER+1000+5: return wxT("TB_INDETERMINATE");
4873 case WM_USER+1000+9: return wxT("TB_ISBUTTONENABLED");
4874 case WM_USER+1000+10: return wxT("TB_ISBUTTONCHECKED");
4875 case WM_USER+1000+11: return wxT("TB_ISBUTTONPRESSED");
4876 case WM_USER+1000+12: return wxT("TB_ISBUTTONHIDDEN");
4877 case WM_USER+1000+13: return wxT("TB_ISBUTTONINDETERMINATE");
4878 case WM_USER+1000+17: return wxT("TB_SETSTATE");
4879 case WM_USER+1000+18: return wxT("TB_GETSTATE");
4880 case WM_USER+1000+19: return wxT("TB_ADDBITMAP");
4881 case WM_USER+1000+20: return wxT("TB_ADDBUTTONS");
4882 case WM_USER+1000+21: return wxT("TB_INSERTBUTTON");
4883 case WM_USER+1000+22: return wxT("TB_DELETEBUTTON");
4884 case WM_USER+1000+23: return wxT("TB_GETBUTTON");
4885 case WM_USER+1000+24: return wxT("TB_BUTTONCOUNT");
4886 case WM_USER+1000+25: return wxT("TB_COMMANDTOINDEX");
4887 case WM_USER+1000+26: return wxT("TB_SAVERESTOREA");
4888 case WM_USER+1000+76: return wxT("TB_SAVERESTOREW");
4889 case WM_USER+1000+27: return wxT("TB_CUSTOMIZE");
4890 case WM_USER+1000+28: return wxT("TB_ADDSTRINGA");
4891 case WM_USER+1000+77: return wxT("TB_ADDSTRINGW");
4892 case WM_USER+1000+29: return wxT("TB_GETITEMRECT");
4893 case WM_USER+1000+30: return wxT("TB_BUTTONSTRUCTSIZE");
4894 case WM_USER+1000+31: return wxT("TB_SETBUTTONSIZE");
4895 case WM_USER+1000+32: return wxT("TB_SETBITMAPSIZE");
4896 case WM_USER+1000+33: return wxT("TB_AUTOSIZE");
4897 case WM_USER+1000+35: return wxT("TB_GETTOOLTIPS");
4898 case WM_USER+1000+36: return wxT("TB_SETTOOLTIPS");
4899 case WM_USER+1000+37: return wxT("TB_SETPARENT");
4900 case WM_USER+1000+39: return wxT("TB_SETROWS");
4901 case WM_USER+1000+40: return wxT("TB_GETROWS");
4902 case WM_USER+1000+42: return wxT("TB_SETCMDID");
4903 case WM_USER+1000+43: return wxT("TB_CHANGEBITMAP");
4904 case WM_USER+1000+44: return wxT("TB_GETBITMAP");
4905 case WM_USER+1000+45: return wxT("TB_GETBUTTONTEXTA");
4906 case WM_USER+1000+75: return wxT("TB_GETBUTTONTEXTW");
4907 case WM_USER+1000+46: return wxT("TB_REPLACEBITMAP");
4908 case WM_USER+1000+47: return wxT("TB_SETINDENT");
4909 case WM_USER+1000+48: return wxT("TB_SETIMAGELIST");
4910 case WM_USER+1000+49: return wxT("TB_GETIMAGELIST");
4911 case WM_USER+1000+50: return wxT("TB_LOADIMAGES");
4912 case WM_USER+1000+51: return wxT("TB_GETRECT");
4913 case WM_USER+1000+52: return wxT("TB_SETHOTIMAGELIST");
4914 case WM_USER+1000+53: return wxT("TB_GETHOTIMAGELIST");
4915 case WM_USER+1000+54: return wxT("TB_SETDISABLEDIMAGELIST");
4916 case WM_USER+1000+55: return wxT("TB_GETDISABLEDIMAGELIST");
4917 case WM_USER+1000+56: return wxT("TB_SETSTYLE");
4918 case WM_USER+1000+57: return wxT("TB_GETSTYLE");
4919 case WM_USER+1000+58: return wxT("TB_GETBUTTONSIZE");
4920 case WM_USER+1000+59: return wxT("TB_SETBUTTONWIDTH");
4921 case WM_USER+1000+60: return wxT("TB_SETMAXTEXTROWS");
4922 case WM_USER+1000+61: return wxT("TB_GETTEXTROWS");
4923 case WM_USER+1000+41: return wxT("TB_GETBITMAPFLAGS");
4924 }
4925
4926 static wxString s_szBuf;
4927 s_szBuf.Printf(wxT("<unknown message = %d>"), nMessage);
4928 return s_szBuf.c_str();
4929
4930 } // end of wxGetMessageName
4931
4932 #endif // __WXDEBUG__
4933
4934 // Unused?
4935 #if 0
4936 static void TranslateKbdEventToMouse(
4937 wxWindow* pWin
4938 , int* pX
4939 , int* pY
4940 , ULONG* pFlags
4941 )
4942 {
4943 //
4944 // Construct the key mask
4945 ULONG& fwKeys = *pFlags;
4946
4947 fwKeys = VK_BUTTON2;
4948 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
4949 fwKeys |= VK_CTRL;
4950 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
4951 fwKeys |= VK_SHIFT;
4952
4953 //
4954 // Simulate right mouse button click
4955 //
4956 POINTL vPoint;
4957
4958 ::WinQueryMsgPos(vHabmain, &vPoint);
4959 *pX = vPoint.x;
4960 *pY = vPoint.y;
4961
4962 pWin->ScreenToClient(pX, pY);
4963 } // end of TranslateKbdEventToMouse
4964 #endif
4965
4966 // Find the wxWindow at the current mouse position, returning the mouse
4967 // position.
4968 wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(rPt))
4969 {
4970 return wxFindWindowAtPoint(wxGetMousePosition());
4971 }
4972
4973 wxWindow* wxFindWindowAtPoint(const wxPoint& rPt)
4974 {
4975 POINTL vPt2;
4976
4977 vPt2.x = rPt.x;
4978 vPt2.y = rPt.y;
4979
4980 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
4981 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
4982 HWND hWnd = hWndHit;
4983
4984 //
4985 // Try to find a window with a wxWindow associated with it
4986 //
4987 while (!pWin && (hWnd != 0))
4988 {
4989 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
4990 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
4991 }
4992 return pWin;
4993 }
4994
4995 // Get the current mouse position.
4996 wxPoint wxGetMousePosition()
4997 {
4998 POINTL vPt;
4999
5000 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5001 return wxPoint(vPt.x, vPt.y);
5002 }
5003
5004 wxMouseState wxGetMouseState()
5005 {
5006 wxMouseState ms;
5007 wxPoint pt = wxGetMousePosition();
5008 ms.SetX(pt.x);
5009 ms.SetY(pt.y);
5010 ms.SetLeftDown(IsKeyDown(VK_BUTTON1));
5011 ms.SetMiddleDown(IsKeyDown(VK_BUTTON3));
5012 ms.SetRightDown(IsKeyDown(VK_BUTTON2));
5013 ms.SetControlDown(IsCtrlDown());
5014 ms.SetShiftDown(IsShiftDown());
5015 ms.SetAltDown(IsKeyDown(VK_ALT)|IsKeyDown(VK_ALTGRAF));
5016 ms.SetMetaDown(IsKeyDown(VK_ALTGRAF));
5017 return ms;
5018 }
5019
5020
5021 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin,
5022 short* WXUNUSED(pnX),
5023 short* WXUNUSED(pnY) )
5024 {
5025 HWND hWnd = GetHwndOf(pWin);
5026 HWND hWndUnderMouse;
5027 POINTL vPoint;
5028 BOOL rcEnabled = FALSE;
5029 BOOL rcVisible = FALSE;
5030
5031 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
5032 hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
5033 if (hWndUnderMouse != HWND_DESKTOP)
5034 {
5035 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5036
5037 if (pWinUnderMouse)
5038 {
5039 wxWindowList::compatibility_iterator current = pWinUnderMouse->GetChildren().GetFirst();
5040 wxWindow* pGrandChild = NULL;
5041 RECTL vRect;
5042 POINTL vPoint2;
5043
5044 ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
5045 //
5046 // Find a child window mouse might be under
5047 //
5048 while (current)
5049 {
5050 wxWindow* pChild = current->GetData();
5051
5052 vPoint2.x = vPoint.x;
5053 vPoint2.y = vPoint.y;
5054 ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
5055 ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
5056 if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
5057 {
5058 if (pChild->IsTopLevel())
5059 {
5060 POINTL vPoint3;
5061 wxWindowList::compatibility_iterator current2 =pChild->GetChildren().GetFirst();
5062
5063 while (current2)
5064 {
5065 wxWindow* pGrandChild = current2->GetData();
5066
5067 vPoint3.x = vPoint2.x;
5068 vPoint3.y = vPoint2.y;
5069 ::WinMapWindowPoints( pChild->GetHWND()
5070 ,pGrandChild->GetHWND()
5071 ,&vPoint3
5072 ,1
5073 );
5074 ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
5075 if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
5076 {
5077 hWndUnderMouse = GetHwndOf(pGrandChild);
5078 pWinUnderMouse = pGrandChild;
5079 break;
5080 }
5081 current2 = current2->GetNext();
5082 }
5083 if (pGrandChild)
5084 break;
5085 }
5086 hWndUnderMouse = GetHwndOf(pChild);
5087 pWinUnderMouse = pChild;
5088 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5089 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5090 if (rcVisible && rcEnabled)
5091 break;
5092 }
5093 current = current->GetNext();
5094 }
5095 }
5096 }
5097 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5098 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5099
5100
5101 //
5102 // Check that we have a child window which is susceptible to receive mouse
5103 // events: for this it must be shown and enabled
5104 //
5105 if ( hWndUnderMouse &&
5106 hWndUnderMouse != hWnd &&
5107 rcVisible && rcEnabled)
5108 {
5109 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5110
5111 if (pWinUnderMouse)
5112 {
5113 //
5114 // Translate the mouse coords to the other window coords
5115 //
5116 pWin = pWinUnderMouse;
5117 }
5118 }
5119 return pWin;
5120 } // end of FindWindowForMouseEvent
wxWidgets (Impactor)