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Improved error handling.
[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 <stdio.h>
50 #endif
51
52 #if wxUSE_OWNER_DRAWN
53 #include "wx/ownerdrw.h"
54 #endif
55
56 #if wxUSE_DRAG_AND_DROP
57 #include "wx/dnd.h"
58 #endif
59
60 #include "wx/menuitem.h"
61
62 #include "wx/os2/private.h"
63
64 #if wxUSE_TOOLTIPS
65 #include "wx/tooltip.h"
66 #endif
67
68 #if wxUSE_NOTEBOOK
69 #include "wx/notebook.h"
70 #endif
71
72 #if wxUSE_CARET
73 #include "wx/caret.h"
74 #endif // wxUSE_CARET
75
76
77 #include "wx/textctrl.h"
78
79 #include <string.h>
80
81 //
82 // Place compiler, OS specific includes here
83 //
84
85 //
86 // Standard macros -- these are for OS/2 PM, but most GUI's have something similar
87 //
88 #ifndef GET_X_LPARAM
89 //
90 // SHORT1FROMMP -- LOWORD
91 //
92 #define GET_X_LPARAM(mp) ((unsigned short)(unsigned long)(mp))
93 //
94 // SHORT2FROMMP -- HIWORD
95 //
96 #define GET_Y_LPARAM(mp) ((unsigned short)(unsigned long)(mp >> 16))
97 #endif // GET_X_LPARAM
98
99 #ifndef CW_USEDEFAULT
100 # define CW_USEDEFAULT ((int)0x80000000)
101 #endif
102
103 #ifndef VK_OEM_1
104 #define VK_OEM_1 0xBA
105 #define VK_OEM_PLUS 0xBB
106 #define VK_OEM_COMMA 0xBC
107 #define VK_OEM_MINUS 0xBD
108 #define VK_OEM_PERIOD 0xBE
109 #define VK_OEM_2 0xBF
110 #define VK_OEM_3 0xC0
111 #define VK_OEM_4 0xDB
112 #define VK_OEM_5 0xDC
113 #define VK_OEM_6 0xDD
114 #define VK_OEM_7 0xDE
115 #endif
116
117 // ---------------------------------------------------------------------------
118 // global variables
119 // ---------------------------------------------------------------------------
120
121 //
122 // The last PM message we got (MT-UNSAFE)
123 //
124 QMSG s_currentMsg;
125
126 #if wxUSE_MENUS_NATIVE
127 wxMenu* wxCurrentPopupMenu = NULL;
128 #endif // wxUSE_MENUS_NATIVE
129
130 // ---------------------------------------------------------------------------
131 // private functions
132 // ---------------------------------------------------------------------------
133
134 //
135 // the window proc for all our windows; most gui's have something similar
136 //
137 MRESULT EXPENTRY wxWndProc( HWND hWnd
138 ,ULONG message
139 ,MPARAM mp1
140 ,MPARAM mp2
141 );
142
143 #ifdef __WXDEBUG__
144 const wxChar *wxGetMessageName(int message);
145 #endif //__WXDEBUG__
146
147 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin
148 ,short* pnX
149 ,short* pnY
150 );
151 void wxRemoveHandleAssociation(wxWindowOS2* pWin);
152 void wxAssociateWinWithHandle( HWND hWnd
153 ,wxWindowOS2* pWin
154 );
155 wxWindow* wxFindWinFromHandle(WXHWND hWnd);
156
157 //
158 // get the current state of SHIFT/CTRL keys
159 //
160 static inline bool IsShiftDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000) != 0; }
161 static inline bool IsCtrlDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000) != 0; }
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 m_pChildrenDisabled = NULL;
301
302 //
303 // wxWnd
304 //
305 m_hMenu = 0L;
306 m_hWnd = 0L;
307 m_hWndScrollBarHorz = 0L;
308 m_hWndScrollBarVert = 0L;
309
310 memset(&m_vWinSwp, '\0', sizeof (SWP));
311
312 //
313 // Pass WM_GETDLGCODE to DefWindowProc()
314 //
315 m_lDlgCode = 0;
316
317 m_nXThumbSize = 0;
318 m_nYThumbSize = 0;
319 m_bBackgroundTransparent = false;
320
321 //
322 // As all windows are created with WS_VISIBLE style...
323 //
324 m_isShown = true;
325
326 #if wxUSE_MOUSEEVENT_HACK
327 m_lLastMouseX =
328 m_lLastMouseY = -1;
329 m_nLastMouseEvent = -1;
330 #endif // wxUSE_MOUSEEVENT_HACK
331 } // wxWindowOS2::Init
332
333 //
334 // Destructor
335 //
336 wxWindowOS2::~wxWindowOS2()
337 {
338 m_isBeingDeleted = true;
339
340 for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
341 {
342 wxTopLevelWindow* pFrame = wxDynamicCast(pWin, wxTopLevelWindow);
343
344 if (pFrame)
345 {
346 if (pFrame->GetLastFocus() == this)
347 pFrame->SetLastFocus(NULL);
348 }
349 }
350
351 DestroyChildren();
352
353 if (m_hWnd)
354 {
355 if(!::WinDestroyWindow(GetHWND()))
356 wxLogLastError(wxT("DestroyWindow"));
357 //
358 // remove hWnd <-> wxWindow association
359 //
360 wxRemoveHandleAssociation(this);
361 }
362 delete m_pChildrenDisabled;
363 } // end of wxWindowOS2::~wxWindowOS2
364
365 // real construction (Init() must have been called before!)
366 bool wxWindowOS2::Create( wxWindow* pParent,
367 wxWindowID vId,
368 const wxPoint& rPos,
369 const wxSize& rSize,
370 long lStyle,
371 const wxString& rName )
372 {
373 HWND hParent = NULLHANDLE;
374 ULONG ulCreateFlags = 0;
375 WXDWORD dwExStyle = 0;
376
377 wxCHECK_MSG(pParent, false, wxT("can't create wxWindow without parent"));
378
379 #if wxUSE_STATBOX
380 //
381 // wxGTK doesn't allow to create controls with static box as the parent so
382 // this will result in a crash when the program is ported to wxGTK - warn
383 // about it
384 //
385 // the correct solution is to create the controls as siblings of the
386 // static box
387 //
388 wxASSERT_MSG( !wxDynamicCast(pParent, wxStaticBox),
389 _T("wxStaticBox can't be used as a window parent!") );
390 #endif // wxUSE_STATBOX
391
392 // Ensure groupbox backgrounds are painted
393 if (IsKindOf(CLASSINFO(wxPanel)))
394 lStyle &= ~wxCLIP_CHILDREN;
395
396 if ( !CreateBase( pParent
397 ,vId
398 ,rPos
399 ,rSize
400 ,lStyle
401 ,wxDefaultValidator
402 ,rName
403 ))
404 return false;
405
406 if (pParent)
407 {
408 pParent->AddChild(this);
409 hParent = GetWinHwnd(pParent);
410
411 if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)))
412 ulCreateFlags |= WS_CLIPSIBLINGS;
413 }
414
415 //
416 // Most wxSTYLES are really PM Class specific styles and will be
417 // set in those class create procs. PM's basic windows styles are
418 // very limited.
419 //
420 ulCreateFlags |= OS2GetCreateWindowFlags(&dwExStyle);
421
422
423 #ifdef __WXUNIVERSAL__
424 // no 3d effects, we draw them ourselves
425 WXDWORD exStyle = 0;
426 #endif // !wxUniversal
427 if (lStyle & wxPOPUP_WINDOW)
428 {
429 ulCreateFlags &= ~WS_VISIBLE;
430 m_isShown = false;
431 }
432 else
433 {
434 ulCreateFlags |= WS_VISIBLE;
435 }
436
437 //
438 // Generic OS/2 Windows have no Control Data but other classes
439 // that call OS2Create may have some.
440 //
441 return(OS2Create( (PSZ)wxCanvasClassName
442 ,rName.c_str()
443 ,ulCreateFlags
444 ,rPos
445 ,rSize
446 ,NULL // Control Data
447 ,dwExStyle
448 ,true // Child
449 ));
450 } // end of wxWindowOS2::Create
451
452 // ---------------------------------------------------------------------------
453 // basic operations
454 // ---------------------------------------------------------------------------
455
456 void wxWindowOS2::SetFocus()
457 {
458 HWND hWnd = GetHwnd();
459 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
460
461 if (hWnd)
462 ::WinSetFocus(HWND_DESKTOP, hWnd);
463 } // end of wxWindowOS2::SetFocus
464
465 void wxWindowOS2::SetFocusFromKbd()
466 {
467 //
468 // Nothing else to do under OS/2
469 //
470 wxWindowBase::SetFocusFromKbd();
471 } // end of wxWindowOS2::SetFocus
472
473 wxWindow* wxWindowBase::DoFindFocus()
474 {
475 HWND hWnd = ::WinQueryFocus(HWND_DESKTOP);
476
477 if (hWnd)
478 {
479 return wxFindWinFromHandle((WXHWND)hWnd);
480 }
481 return NULL;
482 } // wxWindowBase::DoFindFocus
483
484 bool wxWindowOS2::Enable( bool bEnable )
485 {
486 if (!wxWindowBase::Enable(bEnable))
487 return false;
488
489 HWND hWnd = GetHwnd();
490
491 if ( hWnd )
492 ::WinEnableWindow(hWnd, (BOOL)bEnable);
493
494 //
495 // The logic below doesn't apply to the top level windows -- otherwise
496 // showing a modal dialog would result in total greying out (and ungreying
497 // out later) of everything which would be really ugly
498 //
499 if (IsTopLevel())
500 return true;
501
502 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
503
504 while (node)
505 {
506 wxWindow* pChild = node->GetData();
507
508 if (bEnable)
509 {
510 //
511 // Enable the child back unless it had been disabled before us
512 //
513 if (!m_pChildrenDisabled || !m_pChildrenDisabled->Find(pChild))
514 pChild->Enable();
515 }
516 else // we're being disabled
517 {
518 if (pChild->IsEnabled())
519 {
520 //
521 // Disable it as children shouldn't stay enabled while the
522 // parent is not
523 //
524 pChild->Disable();
525 }
526 else // child already disabled, remember it
527 {
528 //
529 // Have we created the list of disabled children already?
530 //
531 if (!m_pChildrenDisabled)
532 m_pChildrenDisabled = new wxWindowList;
533 m_pChildrenDisabled->Append(pChild);
534 }
535 }
536 node = node->GetNext();
537 }
538 if (bEnable && m_pChildrenDisabled)
539 {
540 //
541 // We don't need this list any more, don't keep unused memory
542 //
543 delete m_pChildrenDisabled;
544 m_pChildrenDisabled = NULL;
545 }
546 return true;
547 } // end of wxWindowOS2::Enable
548
549 bool wxWindowOS2::Show( bool bShow )
550 {
551 if (!wxWindowBase::Show(bShow))
552 return false;
553
554 HWND hWnd = GetHwnd();
555
556 ::WinShowWindow(hWnd, bShow);
557
558 if (bShow)
559 {
560 ::WinSetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE | SWP_ZORDER);
561 }
562 return true;
563 } // end of wxWindowOS2::Show
564
565 void wxWindowOS2::Raise()
566 {
567 ::WinSetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER | SWP_ACTIVATE);
568 } // end of wxWindowOS2::Raise
569
570 void wxWindowOS2::Lower()
571 {
572 ::WinSetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_ZORDER | SWP_DEACTIVATE);
573 } // end of wxWindowOS2::Lower
574
575 void wxWindowOS2::SetLabel( const wxString& label )
576 {
577 ::WinSetWindowText(GetHwnd(), (PSZ)label.c_str());
578 } // end of wxWindowOS2::SetLabel
579
580 wxString wxWindowOS2::GetLabel() const
581 {
582 return wxGetWindowText(GetHWND());
583 } // end of wxWindowOS2::GetLabel
584
585 void wxWindowOS2::DoCaptureMouse()
586 {
587 HWND hWnd = GetHwnd();
588
589 if (hWnd && !m_bWinCaptured)
590 {
591 ::WinSetCapture(HWND_DESKTOP, hWnd);
592 m_bWinCaptured = true;
593 }
594 } // end of wxWindowOS2::DoCaptureMouse
595
596 void wxWindowOS2::DoReleaseMouse()
597 {
598 if (m_bWinCaptured)
599 {
600 ::WinSetCapture(HWND_DESKTOP, NULLHANDLE);
601 m_bWinCaptured = false;
602 }
603 } // end of wxWindowOS2::ReleaseMouse
604
605 /* static */ wxWindow* wxWindowBase::GetCapture()
606 {
607 HWND hwnd = ::WinQueryCapture(HWND_DESKTOP);
608 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
609 } // end of wxWindowBase::GetCapture
610
611 bool wxWindowOS2::SetFont( const wxFont& rFont )
612 {
613 if (!wxWindowBase::SetFont(rFont))
614 {
615 // nothing to do
616 return false;
617 }
618
619 HWND hWnd = GetHwnd();
620
621 wxOS2SetFont( hWnd, rFont );
622 return true;
623 } // end of wxWindowOS2::SetFont
624
625 // check if base implementation is OK
626 bool wxWindowOS2::SetCursor( const wxCursor& rCursor)
627 {
628 if ( !wxWindowBase::SetCursor(rCursor))
629 {
630 // no change
631 return false;
632 }
633
634 if ( m_cursor.Ok() ) {
635 HWND hWnd = GetHwnd();
636 POINTL vPoint;
637 RECTL vRect;
638
639 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
640 ::WinQueryWindowRect(hWnd, &vRect);
641
642 if (::WinPtInRect(vHabmain, &vRect, &vPoint) && !wxIsBusy())
643 {
644 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
645 }
646 }
647 return true;
648 } // end of wxWindowOS2::SetCursor
649
650 void wxWindowOS2::WarpPointer(
651 int nXPos
652 , int nYPos
653 )
654 {
655 int nX = nXPos;
656 int nY = nYPos;
657 RECTL vRect;
658
659 ::WinQueryWindowRect(GetHwnd(), &vRect);
660 nX += vRect.xLeft;
661 nY += vRect.yBottom;
662
663 ::WinSetPointerPos(HWND_DESKTOP, (LONG)nX, (LONG)(nY));
664 } // end of wxWindowOS2::WarpPointer
665
666
667 // ---------------------------------------------------------------------------
668 // scrolling stuff
669 // ---------------------------------------------------------------------------
670
671 int wxWindowOS2::GetScrollPos(
672 int nOrient
673 ) const
674 {
675 if (nOrient == wxHORIZONTAL)
676 return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
677 else
678 return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
679 } // end of wxWindowOS2::GetScrollPos
680
681 int wxWindowOS2::GetScrollRange(
682 int nOrient
683 ) const
684 {
685 MRESULT mr;
686
687 if (nOrient == wxHORIZONTAL)
688 mr = ::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
689 else
690 mr = ::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
691 return((int)SHORT2FROMMR(mr));
692 } // end of wxWindowOS2::GetScrollRange
693
694 int wxWindowOS2::GetScrollThumb(
695 int nOrient
696 ) const
697 {
698 if (nOrient == wxHORIZONTAL )
699 return m_nXThumbSize;
700 else
701 return m_nYThumbSize;
702 } // end of wxWindowOS2::GetScrollThumb
703
704 void wxWindowOS2::SetScrollPos(
705 int nOrient
706 , int nPos
707 , bool WXUNUSED(bRefresh)
708 )
709 {
710 if (nOrient == wxHORIZONTAL )
711 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
712 else
713 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
714 } // end of wxWindowOS2::SetScrollPos
715
716 void wxWindowOS2::SetScrollbar( int nOrient,
717 int nPos,
718 int nThumbVisible,
719 int nRange,
720 bool WXUNUSED(bRefresh) )
721 {
722 HWND hWnd = GetHwnd();
723 int nOldRange = nRange - nThumbVisible;
724 int nRange1 = nOldRange;
725 int nPageSize = nThumbVisible;
726 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
727 this);
728 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
729 this);
730
731 SBCDATA vInfo;
732 ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
733 SWP vSwp;
734 SWP vSwpOwner;
735 HWND hWndParent;
736 HWND hWndClient;
737 wxWindow* pParent = GetParent();
738
739 if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
740 {
741 wxFrame* pFrame;
742
743 pFrame = wxDynamicCast(pParent, wxFrame);
744 hWndParent = pFrame->GetFrame();
745 hWndClient = GetHwndOf(pParent);
746 }
747 else
748 {
749 if (pParent)
750 hWndParent = GetHwndOf(pParent);
751 else
752 hWndParent = GetHwnd();
753 hWndClient = hWndParent;
754 }
755 ::WinQueryWindowPos(hWndClient, &vSwp);
756 ::WinQueryWindowPos(hWnd, &vSwpOwner);
757
758 if (nPageSize > 1 && nRange > 0)
759 {
760 nRange1 += (nPageSize - 1);
761 }
762
763 vInfo.cb = sizeof(SBCDATA);
764 vInfo.posFirst = 0;
765 vInfo.posLast = (SHORT)nRange1;
766 vInfo.posThumb = (SHORT)nPos;
767
768 if (nOrient == wxHORIZONTAL )
769 {
770 ulStyle |= SBS_HORZ;
771 if (m_hWndScrollBarHorz == 0L)
772 {
773 //
774 // Since the scrollbars are usually created before the owner is
775 // sized either via an OnSize event directly or via sizers or
776 // layout constraints, we will initially just use the coords of
777 // the parent window (this is usually a frame client window). But
778 // the bars themselves, are children of the parent frame (i.e
779 // siblings of the frame client. The owner, however is the actual
780 // window being scrolled (or at least the one responsible for
781 // handling the scroll events). The owner will be resized later,
782 // as it is usually a child of a top level window, and when that
783 // is done its scrollbars will be resized and repositioned as well.
784 //
785 m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
786 ,WC_SCROLLBAR
787 ,(PSZ)NULL
788 ,ulStyle
789 ,vSwp.x
790 ,vSwp.y
791 ,vSwp.cx - nVSBWidth
792 ,nHSBHeight
793 ,hWnd
794 ,HWND_TOP
795 ,60000
796 ,&vInfo
797 ,NULL
798 );
799 }
800 else
801 {
802 //
803 // The owner (the scrolled window) is a child of the Frame's
804 // client window, usually. The scrollbars are children of the
805 // frame, itself, and thus are positioned relative to the frame's
806 // origin, not the frame's client window origin.
807 // The starting x position is the same as the starting x position
808 // of the owner, but in terms of the parent frame.
809 // The starting y position is wxSYS_HSCROLL_Y pels below the
810 // origin of the owner in terms of the parent frame.
811 // The horz bar is the same width as the owner and wxSYS_HSCROLL_Y
812 // pels high.
813 //
814 if (nRange1 >= nThumbVisible)
815 {
816 ::WinSetWindowPos( m_hWndScrollBarHorz
817 ,HWND_TOP
818 ,vSwp.x + vSwpOwner.x
819 ,(vSwp.y + vSwpOwner.y) - nHSBHeight
820 ,vSwpOwner.cx
821 ,nHSBHeight
822 ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
823 );
824 ::WinSendMsg( m_hWndScrollBarHorz
825 ,SBM_SETSCROLLBAR
826 ,(MPARAM)nPos
827 ,MPFROM2SHORT(0, (SHORT)nRange1)
828 );
829 ::WinSendMsg( m_hWndScrollBarHorz
830 ,SBM_SETTHUMBSIZE
831 ,MPFROM2SHORT( (SHORT)nThumbVisible
832 ,(SHORT)nRange1
833 )
834 ,(MPARAM)0
835 );
836 }
837 else
838 ::WinShowWindow(m_hWndScrollBarHorz, FALSE);
839 }
840 }
841 else
842 {
843 ulStyle |= SBS_VERT;
844 if (m_hWndScrollBarVert == 0L)
845 {
846 //
847 // Since the scrollbars are usually created before the owner is
848 // sized either via an OnSize event directly or via sizers or
849 // layout constraints, we will initially just use the coords of
850 // the parent window (this is usually a frame client window). But
851 // the bars themselves, are children of the parent frame (i.e
852 // siblings of the frame client. The owner, however is the actual
853 // window being scrolled (or at least the one responsible for
854 // handling the scroll events). The owner will be resized later,
855 // as it is usually a child of a top level window, and when that
856 // is done its scrollbars will be resized and repositioned as well.
857 //
858 m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
859 ,WC_SCROLLBAR
860 ,(PSZ)NULL
861 ,ulStyle
862 ,vSwp.x + vSwp.cx - nVSBWidth
863 ,vSwp.y + nHSBHeight
864 ,nVSBWidth
865 ,vSwp.cy - nHSBHeight
866 ,hWnd
867 ,HWND_TOP
868 ,60001
869 ,&vInfo
870 ,NULL
871 );
872 }
873 else
874 {
875 //
876 // The owner (the scrolled window) is a child of the Frame's
877 // client window, usually. The scrollbars are children of the
878 // frame, itself and thus are positioned relative to the frame's
879 // origin, not the frame's client window's origin.
880 // Thus, the x position will be frame client's x (usually a few
881 // pels inside the parent frame, plus the width of the owner.
882 // Since we may be using sizers or layout constraints for multiple
883 // child scrolled windows, the y position will be the frame client's
884 // y pos plus the scrolled windows y position, yielding the y
885 // position of the scrollbar relative to the parent frame (the vert
886 // scrollbar is on the right and starts at the bottom of the
887 // owner window).
888 // It is wxSYS_VSCROLL_X pels wide and the same height as the owner.
889 //
890 if (nRange1 >= nThumbVisible)
891 {
892 ::WinSetWindowPos( m_hWndScrollBarVert
893 ,HWND_TOP
894 ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
895 ,vSwp.y + vSwpOwner.y
896 ,nVSBWidth
897 ,vSwpOwner.cy
898 ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
899 );
900 ::WinSendMsg( m_hWndScrollBarVert
901 ,SBM_SETSCROLLBAR
902 ,(MPARAM)nPos
903 ,MPFROM2SHORT(0, (SHORT)nRange1)
904 );
905 ::WinSendMsg( m_hWndScrollBarVert
906 ,SBM_SETTHUMBSIZE
907 ,MPFROM2SHORT( (SHORT)nThumbVisible
908 ,(SHORT)nRange1
909 )
910 ,(MPARAM)0
911 );
912 }
913 else
914 ::WinShowWindow(m_hWndScrollBarVert, FALSE);
915 }
916 m_nYThumbSize = nThumbVisible;
917 }
918 } // end of wxWindowOS2::SetScrollbar
919
920
921 void wxWindowOS2::ScrollWindow( int nDx,
922 int nDy,
923 const wxRect* pRect )
924 {
925 RECTL vRect;
926
927 ::WinQueryWindowRect(GetHwnd(), &vRect);
928 int height = vRect.yTop;
929 if (pRect)
930 {
931 vRect.xLeft = pRect->x;
932 vRect.yTop = height - pRect->y;
933 vRect.xRight = pRect->x + pRect->width;
934 vRect.yBottom = vRect.yTop - pRect->height;
935 }
936 nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
937 ::WinScrollWindow( GetHwnd()
938 ,(LONG)nDx
939 ,(LONG)nDy
940 ,&vRect
941 ,&vRect
942 ,NULL
943 ,NULL
944 ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
945 );
946 } // end of wxWindowOS2::ScrollWindow
947
948 // ---------------------------------------------------------------------------
949 // subclassing
950 // ---------------------------------------------------------------------------
951
952 void wxWindowOS2::SubclassWin(
953 WXHWND hWnd
954 )
955 {
956 HWND hwnd = (HWND)hWnd;
957
958 wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
959 wxAssociateWinWithHandle( hWnd
960 ,(wxWindow*)this
961 );
962 if (!wxCheckWindowWndProc( hWnd
963 ,(WXFARPROC)wxWndProc
964 ))
965 {
966 m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
967 }
968 else
969 {
970 m_fnOldWndProc = (WXFARPROC)NULL;
971 }
972 } // end of wxWindowOS2::SubclassWin
973
974 void wxWindowOS2::UnsubclassWin()
975 {
976 //
977 // Restore old Window proc
978 //
979 HWND hwnd = GetHWND();
980
981 if (m_hWnd)
982 {
983 wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
984
985 PFNWP fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
986
987 if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
988 {
989 WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
990 m_fnOldWndProc = 0;
991 }
992 }
993 } // end of wxWindowOS2::UnsubclassWin
994
995 bool wxCheckWindowWndProc(
996 WXHWND hWnd
997 , WXFARPROC fnWndProc
998 )
999 {
1000 static char zBuffer[512];
1001 CLASSINFO vCls;
1002
1003 ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
1004 ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
1005 return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
1006 } // end of WinGuiBase_CheckWindowWndProc
1007
1008 void wxWindowOS2::SetWindowStyleFlag(
1009 long lFlags
1010 )
1011 {
1012 long lFlagsOld = GetWindowStyleFlag();
1013
1014 if (lFlags == lFlagsOld)
1015 return;
1016
1017 //
1018 // Update the internal variable
1019 //
1020 wxWindowBase::SetWindowStyleFlag(lFlags);
1021
1022 //
1023 // Now update the Windows style as well if needed - and if the window had
1024 // been already created
1025 //
1026 if (!GetHwnd())
1027 return;
1028
1029 WXDWORD dwExstyle;
1030 WXDWORD dwExstyleOld;
1031 long lStyle = OS2GetStyle( lFlags
1032 ,&dwExstyle
1033 );
1034 long lStyleOld = OS2GetStyle( lFlagsOld
1035 ,&dwExstyleOld
1036 );
1037
1038 if (lStyle != lStyleOld)
1039 {
1040 //
1041 // Some flags (e.g. WS_VISIBLE or WS_DISABLED) should not be changed by
1042 // this function so instead of simply setting the style to the new
1043 // value we clear the bits which were set in styleOld but are set in
1044 // the new one and set the ones which were not set before
1045 //
1046 long lStyleReal = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
1047
1048 lStyleReal &= ~lStyleOld;
1049 lStyleReal |= lStyle;
1050
1051 ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyleReal);
1052 }
1053 } // end of wxWindowOS2::SetWindowStyleFlag
1054
1055 WXDWORD wxWindowOS2::OS2GetStyle( long lFlags,
1056 WXDWORD* WXUNUSED(pdwExstyle) ) const
1057 {
1058 WXDWORD dwStyle = 0L;
1059
1060 if (lFlags & wxCLIP_CHILDREN )
1061 dwStyle |= WS_CLIPCHILDREN;
1062
1063 if (lFlags & wxCLIP_SIBLINGS )
1064 dwStyle |= WS_CLIPSIBLINGS;
1065
1066 return dwStyle;
1067 } // end of wxWindowOS2::OS2GetStyle
1068
1069 //
1070 // Make a Windows extended style from the given wxWidgets window style
1071 //
1072 WXDWORD wxWindowOS2::MakeExtendedStyle(
1073 long lStyle
1074 , bool bEliminateBorders
1075 )
1076 {
1077 //
1078 // Simply fill out with wxWindow extended styles. We'll conjure
1079 // something up in OS2Create and all window redrawing pieces later
1080 //
1081 WXDWORD dwStyle = 0;
1082
1083 if (lStyle & wxTRANSPARENT_WINDOW )
1084 dwStyle |= wxTRANSPARENT_WINDOW;
1085
1086 if (!bEliminateBorders)
1087 {
1088 if (lStyle & wxSUNKEN_BORDER)
1089 dwStyle |= wxSUNKEN_BORDER;
1090 if (lStyle & wxDOUBLE_BORDER)
1091 dwStyle |= wxDOUBLE_BORDER;
1092 if (lStyle & wxRAISED_BORDER )
1093 dwStyle |= wxRAISED_BORDER;
1094 if (lStyle & wxSTATIC_BORDER)
1095 dwStyle |= wxSTATIC_BORDER;
1096 }
1097 return dwStyle;
1098 } // end of wxWindowOS2::MakeExtendedStyle
1099
1100 //
1101 // Setup background and foreground colours correctly
1102 //
1103 void wxWindowOS2::SetupColours()
1104 {
1105 if ( GetParent() )
1106 SetBackgroundColour(GetParent()->GetBackgroundColour());
1107 } // end of wxWindowOS2::SetupColours
1108
1109 void wxWindowOS2::OnIdle(
1110 wxIdleEvent& WXUNUSED(rEvent)
1111 )
1112 {
1113 //
1114 // Check if we need to send a LEAVE event
1115 //
1116 if (m_bMouseInWindow)
1117 {
1118 POINTL vPoint;
1119
1120 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
1121 if (::WinWindowFromPoint(HWND_DESKTOP, &vPoint, FALSE) != (HWND)GetHwnd())
1122 {
1123 //
1124 // Generate a LEAVE event
1125 //
1126 m_bMouseInWindow = false;
1127
1128 //
1129 // Unfortunately the mouse button and keyboard state may have changed
1130 // by the time the OnIdle function is called, so 'state' may be
1131 // meaningless.
1132 //
1133 int nState = 0;
1134
1135 if (IsShiftDown())
1136 nState |= KC_SHIFT;
1137 if (IsCtrlDown())
1138 nState |= KC_CTRL;
1139
1140 wxMouseEvent rEvent(wxEVT_LEAVE_WINDOW);
1141
1142 InitMouseEvent( rEvent
1143 ,vPoint.x
1144 ,vPoint.y
1145 ,nState
1146 );
1147 (void)GetEventHandler()->ProcessEvent(rEvent);
1148 }
1149 }
1150 if (wxUpdateUIEvent::CanUpdate(this))
1151 UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1152 } // end of wxWindowOS2::OnIdle
1153
1154 //
1155 // Set this window to be the child of 'parent'.
1156 //
1157 bool wxWindowOS2::Reparent( wxWindow* pParent)
1158 {
1159 if (!wxWindowBase::Reparent(pParent))
1160 return false;
1161
1162 HWND hWndChild = GetHwnd();
1163 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1164
1165 ::WinSetParent(hWndChild, hWndParent, TRUE);
1166 return true;
1167 } // end of wxWindowOS2::Reparent
1168
1169 void wxWindowOS2::Update()
1170 {
1171 ::WinUpdateWindow(GetHwnd());
1172 } // end of wxWindowOS2::Update
1173
1174 void wxWindowOS2::Freeze()
1175 {
1176 ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
1177 } // end of wxWindowOS2::Freeze
1178
1179 void wxWindowOS2::Thaw()
1180 {
1181 ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
1182
1183 //
1184 // We need to refresh everything or otherwise he invalidated area is not
1185 // repainted.
1186 //
1187 Refresh();
1188 } // end of wxWindowOS2::Thaw
1189
1190 void wxWindowOS2::Refresh( bool bEraseBack,
1191 const wxRect* pRect )
1192 {
1193 HWND hWnd = GetHwnd();
1194
1195 if (hWnd)
1196 {
1197 if (pRect)
1198 {
1199 RECTL vOs2Rect;
1200 int height;
1201
1202 ::WinQueryWindowRect(GetHwnd(), &vOs2Rect);
1203 height = vOs2Rect.yTop;
1204 vOs2Rect.xLeft = pRect->x;
1205 vOs2Rect.yTop = height - pRect->y;
1206 vOs2Rect.xRight = pRect->x + pRect->width;
1207 vOs2Rect.yBottom = vOs2Rect.yTop - pRect->height;
1208
1209 ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
1210 }
1211 else
1212 ::WinInvalidateRect(hWnd, NULL, bEraseBack);
1213 if (m_hWndScrollBarHorz != NULLHANDLE)
1214 ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
1215 if (m_hWndScrollBarVert != NULLHANDLE)
1216 ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
1217 }
1218 } // end of wxWindowOS2::Refresh
1219
1220 // ---------------------------------------------------------------------------
1221 // drag and drop
1222 // ---------------------------------------------------------------------------
1223
1224 #if wxUSE_DRAG_AND_DROP
1225 void wxWindowOS2::SetDropTarget(
1226 wxDropTarget* pDropTarget
1227 )
1228 {
1229 m_dropTarget = pDropTarget;
1230 } // end of wxWindowOS2::SetDropTarget
1231 #endif
1232
1233 //
1234 // old style file-manager drag&drop support: we retain the old-style
1235 // DragAcceptFiles in parallel with SetDropTarget.
1236 //
1237 void wxWindowOS2::DragAcceptFiles(
1238 bool bAccept
1239 )
1240 {
1241 HWND hWnd = GetHwnd();
1242
1243 if (hWnd && bAccept)
1244 ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
1245 } // end of wxWindowOS2::DragAcceptFiles
1246
1247 // ----------------------------------------------------------------------------
1248 // tooltips
1249 // ----------------------------------------------------------------------------
1250
1251 #if wxUSE_TOOLTIPS
1252
1253 void wxWindowOS2::DoSetToolTip(
1254 wxToolTip* pTooltip
1255 )
1256 {
1257 wxWindowBase::DoSetToolTip(pTooltip);
1258
1259 if (m_tooltip)
1260 m_tooltip->SetWindow(this);
1261 } // end of wxWindowOS2::DoSetToolTip
1262
1263 #endif // wxUSE_TOOLTIPS
1264
1265 // ---------------------------------------------------------------------------
1266 // moving and resizing
1267 // ---------------------------------------------------------------------------
1268
1269 // Get total size
1270 void wxWindowOS2::DoGetSize(
1271 int* pWidth
1272 , int* pHeight
1273 ) const
1274 {
1275 HWND hWnd;
1276 RECTL vRect;
1277
1278 if (IsKindOf(CLASSINFO(wxFrame)))
1279 {
1280 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1281 hWnd = pFrame->GetFrame();
1282 }
1283 else
1284 hWnd = GetHwnd();
1285
1286 ::WinQueryWindowRect(hWnd, &vRect);
1287
1288 if (pWidth)
1289 *pWidth = vRect.xRight - vRect.xLeft;
1290 if (pHeight )
1291 // OS/2 PM is backwards from windows
1292 *pHeight = vRect.yTop - vRect.yBottom;
1293 } // end of wxWindowOS2::DoGetSize
1294
1295 void wxWindowOS2::DoGetPosition(
1296 int* pX
1297 , int* pY
1298 ) const
1299 {
1300 //
1301 // Return parameters assume wxWidgets coordinate system
1302 //
1303 HWND hWnd;
1304 SWP vSwp;
1305 POINTL vPoint;
1306 wxWindow* pParent = GetParent();
1307
1308 //
1309 // It would seem that WinQueryWindowRect would be the correlary to
1310 // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
1311 // origin position in screen coordinates, WinQueryWindowRect returns it
1312 // relative to itself, i.e. (0,0). To get the same under PM we must
1313 // use WinQueryWindowPos. This call, unlike the WIN32 call, however,
1314 // returns a position relative to it's parent, so no parent adujstments
1315 // are needed under OS/2. Also, windows should be created using
1316 // wxWindow coordinates, i.e 0,0 is the TOP left.
1317 //
1318 if (IsKindOf(CLASSINFO(wxFrame)))
1319 {
1320 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1321 hWnd = pFrame->GetFrame();
1322 }
1323 else
1324 hWnd = GetHwnd();
1325
1326 ::WinQueryWindowPos(hWnd, &vSwp);
1327
1328 vPoint.x = vSwp.x;
1329 vPoint.y = vSwp.y;
1330
1331 // We need to convert to wxWidgets coordinates
1332 int vHeight;
1333 DoGetSize(NULL,&vHeight);
1334 wxWindow* pWindow = wxDynamicCast(this,wxWindow);
1335 vPoint.y = pWindow->GetOS2ParentHeight(pParent) - vPoint.y - vHeight;
1336
1337 //
1338 // We may be faking the client origin. So a window that's really at (0,
1339 // 30) may appear (to wxWin apps) to be at (0, 0).
1340 //
1341 if (pParent)
1342 {
1343 wxPoint vPt(pParent->GetClientAreaOrigin());
1344
1345 vPoint.x -= vPt.x;
1346 vPoint.y -= vPt.y;
1347 }
1348
1349 if (pX)
1350 *pX = vPoint.x;
1351 if (pY)
1352 *pY = vPoint.y;
1353 } // end of wxWindowOS2::DoGetPosition
1354
1355 void wxWindowOS2::DoScreenToClient(
1356 int* pX
1357 , int* pY
1358 ) const
1359 {
1360 HWND hWnd = GetHwnd();
1361 SWP vSwp;
1362
1363 ::WinQueryWindowPos(hWnd, &vSwp);
1364
1365 if (pX)
1366 *pX += vSwp.x;
1367 if (pY)
1368 *pY += vSwp.y;
1369 } // end of wxWindowOS2::DoScreenToClient
1370
1371 void wxWindowOS2::DoClientToScreen(
1372 int* pX
1373 , int* pY
1374 ) const
1375 {
1376 HWND hWnd = GetHwnd();
1377 SWP vSwp;
1378
1379 ::WinQueryWindowPos(hWnd, &vSwp);
1380
1381 if (pX)
1382 *pX += vSwp.x;
1383 if (pY)
1384 *pY += vSwp.y;
1385 } // end of wxWindowOS2::DoClientToScreen
1386
1387 //
1388 // Get size *available for subwindows* i.e. excluding menu bar etc.
1389 // Must be a frame type window
1390 //
1391 void wxWindowOS2::DoGetClientSize(
1392 int* pWidth
1393 , int* pHeight
1394 ) const
1395 {
1396 HWND hWnd = GetHwnd();
1397 RECTL vRect;
1398
1399 ::WinQueryWindowRect(hWnd, &vRect);
1400 if (IsKindOf(CLASSINFO(wxDialog)))
1401 {
1402 RECTL vTitle;
1403 HWND hWndTitle;
1404 //
1405 // For a Dialog we have to explicitly request the client portion.
1406 // For a Frame the hWnd IS the client window
1407 //
1408 hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
1409 if (::WinQueryWindowRect(hWndTitle, &vTitle))
1410 {
1411 if (vTitle.yTop - vTitle.yBottom == 0)
1412 {
1413 //
1414 // Dialog has not been created yet, use a default
1415 //
1416 vTitle.yTop = 20;
1417 }
1418 vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
1419 }
1420
1421 ULONG uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
1422
1423 //
1424 // Deal with borders
1425 //
1426 if (uStyle & FCF_DLGBORDER)
1427 {
1428 vRect.xLeft += 4;
1429 vRect.xRight -= 4;
1430 vRect.yTop -= 4;
1431 vRect.yBottom += 4;
1432 }
1433 else if (uStyle & FCF_SIZEBORDER)
1434 {
1435 vRect.xLeft += 4;
1436 vRect.xRight -= 4;
1437 vRect.yTop -= 4;
1438 vRect.yBottom += 4;
1439 }
1440 else if (uStyle & FCF_BORDER)
1441 {
1442 vRect.xLeft += 2;
1443 vRect.xRight -= 2;
1444 vRect.yTop -= 2;
1445 vRect.yBottom += 2;
1446 }
1447 else // make some kind of adjustment or top sizers ram into the titlebar!
1448 {
1449 vRect.xLeft += 3;
1450 vRect.xRight -= 3;
1451 vRect.yTop -= 3;
1452 vRect.yBottom += 3;
1453 }
1454 }
1455 if (pWidth)
1456 *pWidth = vRect.xRight - vRect.xLeft;
1457 if (pHeight)
1458 *pHeight = vRect.yTop - vRect.yBottom;
1459 } // end of wxWindowOS2::DoGetClientSize
1460
1461 void wxWindowOS2::DoMoveWindow(
1462 int nX
1463 , int nY
1464 , int nWidth
1465 , int nHeight
1466 )
1467 {
1468 //
1469 // Input parameters assume wxWidgets coordinate system
1470 //
1471 RECTL vRect;
1472 wxWindow* pParent = GetParent();
1473 HWND hWnd = GetHwnd();
1474
1475 if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
1476 {
1477 int nOS2Height = GetOS2ParentHeight(pParent);
1478
1479 nY = nOS2Height - (nY + nHeight);
1480 }
1481 else
1482 {
1483 RECTL vRect;
1484
1485 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
1486 nY = vRect.yTop - (nY + nHeight);
1487 }
1488
1489 //
1490 // In the case of a frame whose client is sized, the client cannot be
1491 // large than its parent frame minus its borders! This usually happens
1492 // when using an autosizer to size a frame to precisely hold client
1493 // controls as in the notebook sample.
1494 //
1495 // In this case, we may need to resize both a frame and its client so we
1496 // need a quick calc of the frame border size, then if the frame
1497 // (less its borders) is smaller than the client, size the frame to
1498 // encompass the client with the appropriate border size.
1499 //
1500 if (IsKindOf(CLASSINFO(wxFrame)))
1501 {
1502 RECTL vFRect;
1503 int nWidthFrameDelta = 0;
1504 int nHeightFrameDelta = 0;
1505 wxFrame* pFrame;
1506
1507 pFrame = wxDynamicCast(this, wxFrame);
1508 hWnd = pFrame->GetFrame();
1509 ::WinQueryWindowRect(hWnd, &vRect);
1510 ::WinMapWindowPoints(hWnd, HWND_DESKTOP, (PPOINTL)&vRect, 2);
1511 vFRect = vRect;
1512 ::WinCalcFrameRect(hWnd, &vRect, TRUE);
1513 nWidthFrameDelta = ((vRect.xLeft - vFRect.xLeft) + (vFRect.xRight - vRect.xRight));
1514 nHeightFrameDelta = ((vRect.yBottom - vFRect.yBottom) + (vFRect.yTop - vRect.yTop));
1515 // Input values refer to the window position relative to its parent
1516 // which may be the Desktop so we need to calculate
1517 // the new frame values to keep the wxWidgets frame origin constant
1518 nY -= nHeightFrameDelta;
1519 nWidth += nWidthFrameDelta;
1520 nHeight += nHeightFrameDelta;
1521 }
1522 ::WinSetWindowPos( hWnd
1523 ,HWND_TOP
1524 ,(LONG)nX
1525 ,(LONG)nY
1526 ,(LONG)nWidth
1527 ,(LONG)nHeight
1528 ,SWP_SIZE | SWP_MOVE
1529 );
1530 if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
1531 //
1532 // Uninitialized
1533 //
1534 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1535 else
1536 {
1537 //
1538 // Handle resizing of scrolled windows. The target or window to
1539 // be scrolled is the owner (gets the scroll notifications). The
1540 // parent is usually the parent frame of the scrolled panel window.
1541 // In order to show the scrollbars the target window will be shrunk
1542 // by the size of the scroll bar widths and moved in the X and Y
1543 // directon. That value will be computed as part of the diff for
1544 // moving the children. Everytime the window is sized the
1545 // toplevel OnSize is going to resize the panel to fit the client
1546 // or the whole sizer and will need to me resized. This will send
1547 // a WM_SIZE out which will be intercepted by the ScrollHelper
1548 // which will cause the scrollbars to be displayed via the SetScrollbar
1549 // call in CWindow.
1550 //
1551 if (IsKindOf(CLASSINFO(wxScrolledWindow)))
1552 {
1553 int nAdjustWidth = 0;
1554 int nAdjustHeight = 0;
1555 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
1556 this);
1557 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
1558 this);
1559 SWP vSwpScroll;
1560
1561 if (GetScrollBarHorz() == NULLHANDLE ||
1562 !WinIsWindowShowing(GetScrollBarHorz()))
1563 nAdjustHeight = 0L;
1564 else
1565 nAdjustHeight = nHSBHeight;
1566 if (GetScrollBarVert() == NULLHANDLE ||
1567 !WinIsWindowShowing(GetScrollBarVert()))
1568 nAdjustWidth = 0L;
1569 else
1570 nAdjustWidth = nVSBWidth;
1571 ::WinQueryWindowPos(hWnd, &vSwpScroll);
1572 ::WinSetWindowPos( hWnd
1573 ,HWND_TOP
1574 ,vSwpScroll.x
1575 ,vSwpScroll.y + nAdjustHeight
1576 ,vSwpScroll.cx - nAdjustWidth
1577 ,vSwpScroll.cy - nAdjustHeight
1578 ,SWP_MOVE | SWP_SIZE
1579 );
1580 }
1581 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1582 }
1583 } // end of wxWindowOS2::DoMoveWindow
1584
1585 //
1586 // Set the size of the window: if the dimensions are positive, just use them,
1587 // but if any of them is equal to -1, it means that we must find the value for
1588 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1589 // which case -1 is a valid value for x and y)
1590 //
1591 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1592 // the width/height to best suit our contents, otherwise we reuse the current
1593 // width/height
1594 //
1595 void wxWindowOS2::DoSetSize( int nX,
1596 int nY,
1597 int nWidth,
1598 int nHeight,
1599 int nSizeFlags )
1600 {
1601 //
1602 // Input & output parameters assume wxWidgets coordinate system
1603 //
1604
1605 //
1606 // Get the current size and position...
1607 //
1608 int nCurrentX;
1609 int nCurrentY;
1610 int nCurrentWidth;
1611 int nCurrentHeight;
1612 wxSize vSize = wxDefaultSize;
1613
1614 GetPosition(&nCurrentX, &nCurrentY);
1615 GetSize(&nCurrentWidth, &nCurrentHeight);
1616
1617 //
1618 // ... and don't do anything (avoiding flicker) if it's already ok
1619 //
1620 if (nX == nCurrentX && nY == nCurrentY &&
1621 nWidth == nCurrentWidth && nHeight == nCurrentHeight)
1622 {
1623 return;
1624 }
1625
1626 if (nX == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1627 nX = nCurrentX;
1628 if (nY == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1629 nY = nCurrentY;
1630
1631 AdjustForParentClientOrigin(nX, nY, nSizeFlags);
1632
1633 if (nWidth == wxDefaultCoord)
1634 {
1635 if (nSizeFlags & wxSIZE_AUTO_WIDTH)
1636 {
1637 vSize = DoGetBestSize();
1638 nWidth = vSize.x;
1639 }
1640 else
1641 {
1642 //
1643 // Just take the current one
1644 //
1645 nWidth = nCurrentWidth;
1646 }
1647 }
1648
1649 if (nHeight == wxDefaultCoord)
1650 {
1651 if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
1652 {
1653 if (vSize.x == wxDefaultCoord)
1654 {
1655 vSize = DoGetBestSize();
1656 }
1657 nHeight = vSize.y;
1658 }
1659 else
1660 {
1661 // just take the current one
1662 nHeight = nCurrentHeight;
1663 }
1664 }
1665
1666 DoMoveWindow( nX, nY, nWidth, nHeight );
1667 } // end of wxWindowOS2::DoSetSize
1668
1669 void wxWindowOS2::DoSetClientSize( int nWidth,
1670 int nHeight )
1671 {
1672 //
1673 // nX & nY assume wxWidgets coordinate system
1674 //
1675 int nX;
1676 int nY;
1677
1678 GetPosition(&nX, &nY);
1679
1680 DoMoveWindow( nX, nY, nWidth, nHeight );
1681
1682 wxSize size( nWidth, nHeight );
1683 wxSizeEvent vEvent( size, m_windowId );
1684 vEvent.SetEventObject(this);
1685 GetEventHandler()->ProcessEvent(vEvent);
1686 } // end of wxWindowOS2::DoSetClientSize
1687
1688 // ---------------------------------------------------------------------------
1689 // text metrics
1690 // ---------------------------------------------------------------------------
1691
1692 int wxWindowOS2::GetCharHeight() const
1693 {
1694 HPS hPs;
1695 FONTMETRICS vFontMetrics;
1696
1697 hPs = ::WinGetPS(GetHwnd());
1698
1699 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1700 {
1701 ::WinReleasePS(hPs);
1702 return (0);
1703 }
1704 ::WinReleasePS(hPs);
1705 return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
1706 } // end of wxWindowOS2::GetCharHeight
1707
1708 int wxWindowOS2::GetCharWidth() const
1709 {
1710 HPS hPs;
1711 FONTMETRICS vFontMetrics;
1712
1713 hPs = ::WinGetPS(GetHwnd());
1714
1715 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1716 {
1717 ::WinReleasePS(hPs);
1718 return (0);
1719 }
1720 ::WinReleasePS(hPs);
1721 return(vFontMetrics.lAveCharWidth);
1722 } // end of wxWindowOS2::GetCharWidth
1723
1724 void wxWindowOS2::GetTextExtent( const wxString& rString,
1725 int* pX,
1726 int* pY,
1727 int* pDescent,
1728 int* pExternalLeading,
1729 const wxFont* WXUNUSED(pTheFont) ) const
1730 {
1731 POINTL avPoint[TXTBOX_COUNT];
1732 POINTL vPtMin;
1733 POINTL vPtMax;
1734 int i;
1735 int l;
1736 FONTMETRICS vFM; // metrics structure
1737 BOOL bRc = FALSE;
1738 char* pStr;
1739 HPS hPS;
1740
1741 hPS = ::WinGetPS(GetHwnd());
1742
1743 l = rString.length();
1744 if (l > 0L)
1745 {
1746 pStr = (PCH)rString.c_str();
1747
1748 //
1749 // In world coordinates.
1750 //
1751 bRc = ::GpiQueryTextBox( hPS,
1752 l,
1753 pStr,
1754 TXTBOX_COUNT,// return maximum information
1755 avPoint // array of coordinates points
1756 );
1757 if (bRc)
1758 {
1759 vPtMin.x = avPoint[0].x;
1760 vPtMax.x = avPoint[0].x;
1761 vPtMin.y = avPoint[0].y;
1762 vPtMax.y = avPoint[0].y;
1763 for (i = 1; i < 4; i++)
1764 {
1765 if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
1766 if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
1767 if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
1768 if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
1769 }
1770 bRc = ::GpiQueryFontMetrics( hPS
1771 ,sizeof(FONTMETRICS)
1772 ,&vFM
1773 );
1774 if (!bRc)
1775 {
1776 vPtMin.x = 0;
1777 vPtMin.y = 0;
1778 vPtMax.x = 0;
1779 vPtMax.y = 0;
1780 }
1781 }
1782 else
1783 {
1784 vPtMin.x = 0;
1785 vPtMin.y = 0;
1786 vPtMax.x = 0;
1787 vPtMax.y = 0;
1788 }
1789 }
1790 else
1791 {
1792 vPtMin.x = 0;
1793 vPtMin.y = 0;
1794 vPtMax.x = 0;
1795 vPtMax.y = 0;
1796 }
1797 if (pX)
1798 *pX = (vPtMax.x - vPtMin.x + 1);
1799 if (pY)
1800 *pY = (vPtMax.y - vPtMin.y + 1);
1801 if (pDescent)
1802 {
1803 if (bRc)
1804 *pDescent = vFM.lMaxDescender;
1805 else
1806 *pDescent = 0;
1807 }
1808 if (pExternalLeading)
1809 {
1810 if (bRc)
1811 *pExternalLeading = vFM.lExternalLeading;
1812 else
1813 *pExternalLeading = 0;
1814 }
1815 ::WinReleasePS(hPS);
1816 } // end of wxWindow::GetTextExtent
1817
1818 bool wxWindowOS2::IsMouseInWindow() const
1819 {
1820 //
1821 // Get the mouse position
1822 POINTL vPt;
1823
1824 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
1825
1826 //
1827 // Find the window which currently has the cursor and go up the window
1828 // chain until we find this window - or exhaust it
1829 //
1830 HWND hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
1831
1832 while (hWnd && (hWnd != GetHwnd()))
1833 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
1834
1835 return hWnd != NULL;
1836 } // end of wxWindowOS2::IsMouseInWindow
1837
1838
1839 // ---------------------------------------------------------------------------
1840 // popup menu
1841 // ---------------------------------------------------------------------------
1842 //
1843 #if wxUSE_MENUS_NATIVE
1844 bool wxWindowOS2::DoPopupMenu( wxMenu* pMenu, int nX, int nY )
1845 {
1846 HWND hWndOwner = GetHwnd();
1847 HWND hWndParent = GetHwnd();
1848 HWND hMenu = GetHmenuOf(pMenu);
1849 bool bIsWaiting = true;
1850 int nHeight;
1851
1852 // Protect against recursion
1853 if (wxCurrentPopupMenu)
1854 return false;
1855
1856 pMenu->SetInvokingWindow(this);
1857 pMenu->UpdateUI();
1858
1859 if ( nX == -1 && nY == -1 )
1860 {
1861 wxPoint mouse = wxGetMousePosition();
1862 nX = mouse.x; nY = mouse.y;
1863 }
1864 else
1865 {
1866 DoClientToScreen( &nX
1867 ,&nY
1868 );
1869 DoGetSize(0,&nHeight);
1870 nY = nHeight - nY;
1871 }
1872 wxCurrentPopupMenu = pMenu;
1873
1874 ::WinPopupMenu( hWndParent
1875 ,hWndOwner
1876 ,hMenu
1877 ,nX
1878 ,nY
1879 ,0L
1880 ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
1881 );
1882
1883 while(bIsWaiting)
1884 {
1885 QMSG vMsg;
1886
1887 ::WinGetMsg(vHabmain,&vMsg, (HWND)0, 0, 0);
1888 if (vMsg.msg == WM_COMMAND)
1889 bIsWaiting = false;
1890 ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
1891 }
1892
1893 wxCurrentPopupMenu = NULL;
1894 pMenu->SetInvokingWindow(NULL);
1895 return true;
1896 } // end of wxWindowOS2::DoPopupMenu
1897 #endif // wxUSE_MENUS_NATIVE
1898
1899 // ===========================================================================
1900 // pre/post message processing
1901 // ===========================================================================
1902
1903 MRESULT wxWindowOS2::OS2DefWindowProc( WXUINT uMsg,
1904 WXWPARAM wParam,
1905 WXLPARAM lParam )
1906 {
1907 if (m_fnOldWndProc)
1908 return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1909 else
1910 return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1911 } // end of wxWindowOS2::OS2DefWindowProc
1912
1913 bool wxWindowOS2::OS2ProcessMessage( WXMSG* pMsg )
1914 {
1915 // wxUniversal implements tab traversal itself
1916 #ifndef __WXUNIVERSAL__
1917 QMSG* pQMsg = (QMSG*)pMsg;
1918
1919 if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
1920 {
1921 //
1922 // Intercept dialog navigation keys
1923 //
1924 bool bProcess = true;
1925 USHORT uKeyFlags = SHORT1FROMMP(pQMsg->mp1);
1926
1927 if (uKeyFlags & KC_KEYUP)
1928 bProcess = false;
1929
1930 if (uKeyFlags & KC_ALT)
1931 bProcess = false;
1932
1933 if (!(uKeyFlags & KC_VIRTUALKEY))
1934 bProcess = false;
1935
1936 if (bProcess)
1937 {
1938 bool bCtrlDown = IsCtrlDown();
1939 bool bShiftDown = IsShiftDown();
1940
1941 //
1942 // WM_QUERYDLGCODE: ask the control if it wants the key for itself,
1943 // don't process it if it's the case (except for Ctrl-Tab/Enter
1944 // combinations which are always processed)
1945 //
1946 ULONG ulDlgCode = 0;
1947
1948 if (!bCtrlDown)
1949 {
1950 ulDlgCode = (ULONG)::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0);
1951 }
1952
1953 bool bForward = true;
1954 bool bWindowChange = false;
1955
1956 switch (SHORT2FROMMP(pQMsg->mp2))
1957 {
1958 //
1959 // Going to make certain assumptions about specific types of controls
1960 // here, so we may have to alter some things later if they prove invalid
1961 //
1962 case VK_TAB:
1963 //
1964 // Shift tabl will always be a nav-key but tabs may be wanted
1965 //
1966 if (!bShiftDown)
1967 {
1968 bProcess = false;
1969 }
1970 else
1971 {
1972 //
1973 // Entry Fields want tabs for themselve usually
1974 //
1975 switch (ulDlgCode)
1976 {
1977 case DLGC_ENTRYFIELD:
1978 case DLGC_MLE:
1979 bProcess = true;
1980 break;
1981
1982 default:
1983 bProcess = false;
1984 }
1985
1986 //
1987 // Ctrl-Tab cycles thru notebook pages
1988 //
1989 bWindowChange = bCtrlDown;
1990 bForward = !bShiftDown;
1991 }
1992 break;
1993
1994 case VK_UP:
1995 case VK_LEFT:
1996 if (bCtrlDown)
1997 bProcess = false;
1998 else
1999 bForward = false;
2000 break;
2001
2002 case VK_DOWN:
2003 case VK_RIGHT:
2004 if (bCtrlDown)
2005 bProcess = false;
2006 break;
2007
2008 case VK_ENTER:
2009 {
2010 if (bCtrlDown)
2011 {
2012 //
2013 // ctrl-enter is not processed
2014 //
2015 return false;
2016 }
2017 else if (ulDlgCode & DLGC_BUTTON)
2018 {
2019 //
2020 // buttons want process Enter themselevs
2021 //
2022 bProcess = false;
2023 }
2024 else
2025 {
2026 wxButton* pBtn = wxDynamicCast( GetDefaultItem()
2027 ,wxButton
2028 );
2029
2030 if (pBtn && pBtn->IsEnabled())
2031 {
2032 //
2033 // If we do have a default button, do press it
2034 //
2035 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
2036 return true;
2037 }
2038 else if (!IsTopLevel())
2039 {
2040 //
2041 // if not a top level window, let parent
2042 // handle it
2043 //
2044 return false;
2045 }
2046 // else: but if it does not it makes sense to make
2047 // it work like a TAB - and that's what we do.
2048 // Note that Ctrl-Enter always works this way.
2049 }
2050 }
2051 break;
2052
2053 default:
2054 bProcess = false;
2055 }
2056
2057 if (bProcess)
2058 {
2059 wxNavigationKeyEvent vEvent;
2060
2061 vEvent.SetDirection(bForward);
2062 vEvent.SetWindowChange(bWindowChange);
2063 vEvent.SetEventObject(this);
2064
2065 if (GetEventHandler()->ProcessEvent(vEvent))
2066 {
2067 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2068
2069 if (pBtn)
2070 {
2071 //
2072 // The button which has focus should be default
2073 //
2074 pBtn->SetDefault();
2075 }
2076 return true;
2077 }
2078 }
2079 }
2080 //
2081 // Let Dialogs process
2082 //
2083 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2084 return true;
2085 }
2086 #else
2087 pMsg = pMsg; // just shut up the compiler
2088 #endif // __WXUNIVERSAL__
2089
2090 return false;
2091 } // end of wxWindowOS2::OS2ProcessMessage
2092
2093 bool wxWindowOS2::OS2TranslateMessage( WXMSG* pMsg )
2094 {
2095 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2096 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2097 #else
2098 pMsg = pMsg;
2099 return false;
2100 #endif //wxUSE_ACCEL
2101 } // end of wxWindowOS2::OS2TranslateMessage
2102
2103 bool wxWindowOS2::OS2ShouldPreProcessMessage( WXMSG* WXUNUSED(pMsg) )
2104 {
2105 // preprocess all messages by default
2106 return true;
2107 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2108
2109 // ---------------------------------------------------------------------------
2110 // message params unpackers
2111 // ---------------------------------------------------------------------------
2112
2113 void wxWindowOS2::UnpackCommand(
2114 WXWPARAM wParam
2115 , WXLPARAM lParam
2116 , WORD* pId
2117 , WXHWND* phWnd
2118 , WORD* pCmd
2119 )
2120 {
2121 *pId = LOWORD(wParam);
2122 *phWnd = NULL; // or may be GetHWND() ?
2123 *pCmd = LOWORD(lParam);
2124 } // end of wxWindowOS2::UnpackCommand
2125
2126 void wxWindowOS2::UnpackActivate(
2127 WXWPARAM wParam
2128 , WXLPARAM lParam
2129 , WXWORD* pState
2130 , WXHWND* phWnd
2131 )
2132 {
2133 *pState = LOWORD(wParam);
2134 *phWnd = (WXHWND)lParam;
2135 } // end of wxWindowOS2::UnpackActivate
2136
2137 void wxWindowOS2::UnpackScroll(
2138 WXWPARAM wParam
2139 , WXLPARAM lParam
2140 , WXWORD* pCode
2141 , WXWORD* pPos
2142 , WXHWND* phWnd
2143 )
2144 {
2145 ULONG ulId;
2146 HWND hWnd;
2147
2148 ulId = (ULONG)LONGFROMMP(wParam);
2149 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2150 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2151 *phWnd = NULLHANDLE;
2152 else
2153 *phWnd = hWnd;
2154
2155 *pPos = SHORT1FROMMP(lParam);
2156 *pCode = SHORT2FROMMP(lParam);
2157 } // end of wxWindowOS2::UnpackScroll
2158
2159 void wxWindowOS2::UnpackMenuSelect(
2160 WXWPARAM wParam
2161 , WXLPARAM lParam
2162 , WXWORD* pItem
2163 , WXWORD* pFlags
2164 , WXHMENU* phMenu
2165 )
2166 {
2167 *pItem = (WXWORD)LOWORD(wParam);
2168 *pFlags = HIWORD(wParam);
2169 *phMenu = (WXHMENU)lParam;
2170 } // end of wxWindowOS2::UnpackMenuSelect
2171
2172 // ---------------------------------------------------------------------------
2173 // Main wxWidgets window proc and the window proc for wxWindow
2174 // ---------------------------------------------------------------------------
2175
2176 //
2177 // Hook for new window just as it's being created, when the window isn't yet
2178 // associated with the handle
2179 //
2180 wxWindowOS2* wxWndHook = NULL;
2181
2182 //
2183 // Main window proc
2184 //
2185 MRESULT EXPENTRY wxWndProc(
2186 HWND hWnd
2187 , ULONG ulMsg
2188 , MPARAM wParam
2189 , MPARAM lParam
2190 )
2191 {
2192 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2193
2194 //
2195 // When we get the first message for the HWND we just created, we associate
2196 // it with wxWindow stored in wxWndHook
2197 //
2198 if (!pWnd && wxWndHook)
2199 {
2200 wxAssociateWinWithHandle(hWnd, wxWndHook);
2201 pWnd = wxWndHook;
2202 wxWndHook = NULL;
2203 pWnd->SetHWND((WXHWND)hWnd);
2204 }
2205
2206 MRESULT rc = (MRESULT)0;
2207
2208
2209 //
2210 // Stop right here if we don't have a valid handle in our wxWindow object.
2211 //
2212 if (pWnd && !pWnd->GetHWND())
2213 {
2214 pWnd->SetHWND((WXHWND) hWnd);
2215 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2216 pWnd->SetHWND(0);
2217 }
2218 else
2219 {
2220 if (pWnd)
2221 {
2222 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2223 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2224 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2225 ulMsg == WM_PAINT)
2226 {
2227 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2228 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2229 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2230 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2231 }
2232 }
2233 else
2234 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2235 }
2236
2237 return rc;
2238 } // end of wxWndProc
2239
2240 //
2241 // We will add (or delete) messages we need to handle at this default
2242 // level as we go
2243 //
2244 MRESULT wxWindowOS2::OS2WindowProc( WXUINT uMsg,
2245 WXWPARAM wParam,
2246 WXLPARAM lParam )
2247 {
2248 //
2249 // Did we process the uMsg?
2250 //
2251 bool bProcessed = false;
2252 MRESULT mResult;
2253
2254 //
2255 // For most messages we should return 0 when we do process the message
2256 //
2257 mResult = (MRESULT)0;
2258
2259 switch (uMsg)
2260 {
2261 case WM_CREATE:
2262 {
2263 bool bMayCreate;
2264
2265 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2266 ,&bMayCreate
2267 );
2268 if (bProcessed)
2269 {
2270 //
2271 // Return 0 to bAllow window creation
2272 //
2273 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2274 }
2275 }
2276 break;
2277
2278 case WM_DESTROY:
2279 HandleDestroy();
2280 bProcessed = true;
2281 break;
2282
2283 case WM_MOVE:
2284 bProcessed = HandleMove( LOWORD(lParam)
2285 ,HIWORD(lParam)
2286 );
2287 break;
2288
2289 case WM_SIZE:
2290 bProcessed = HandleSize( LOWORD(lParam)
2291 ,HIWORD(lParam)
2292 ,(WXUINT)wParam
2293 );
2294 break;
2295
2296 case WM_WINDOWPOSCHANGED:
2297
2298 //
2299 // Dialogs under OS/2 do not get WM_SIZE events at all.
2300 // Instead they get this, which can function much like WM_SIZE
2301 // PSWP contains the new sizes and positioning, PSWP+1 the old
2302 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2303 // position is added and our auto layout does a WinQueryWindowRect
2304 // to get the CURRENT client size. That is the size used to position
2305 // child controls, so we need to already be sized
2306 // in order to get the child controls positoned properly.
2307 //
2308 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2309 {
2310 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2311 PSWP pSwp2 = pSwp++;
2312
2313 if (!(pSwp->cx == pSwp2->cx &&
2314 pSwp->cy == pSwp2->cy))
2315 bProcessed = HandleSize( pSwp->cx
2316 ,pSwp->cy
2317 ,(WXUINT)lParam
2318 );
2319 if (IsKindOf(CLASSINFO(wxFrame)))
2320 {
2321 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2322
2323 if (pFrame)
2324 {
2325 if (pFrame->GetStatusBar())
2326 pFrame->PositionStatusBar();
2327 if (pFrame->GetToolBar())
2328 pFrame->PositionToolBar();
2329 }
2330 }
2331 }
2332 break;
2333
2334 case WM_ACTIVATE:
2335 {
2336 WXWORD wState;
2337 WXHWND hWnd;
2338
2339 UnpackActivate( wParam
2340 ,lParam
2341 ,&wState
2342 ,&hWnd
2343 );
2344
2345 bProcessed = HandleActivate( wState
2346 ,(WXHWND)hWnd
2347 );
2348 bProcessed = false;
2349 }
2350 break;
2351
2352 case WM_SETFOCUS:
2353 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2354 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2355 else
2356 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2357 break;
2358
2359 case WM_PAINT:
2360 bProcessed = HandlePaint();
2361 break;
2362
2363 case WM_CLOSE:
2364 //
2365 // Don't let the DefWindowProc() destroy our window - we'll do it
2366 // ourselves in ~wxWindow
2367 //
2368 bProcessed = true;
2369 mResult = (MRESULT)TRUE;
2370 break;
2371
2372 case WM_SHOW:
2373 bProcessed = HandleShow(wParam != 0, (int)lParam);
2374 break;
2375
2376 //
2377 // Under OS2 PM Joysticks are treated just like mouse events
2378 // The "Motion" events will be prevelent in joysticks
2379 //
2380 case WM_MOUSEMOVE:
2381 case WM_BUTTON1DOWN:
2382 case WM_BUTTON1UP:
2383 case WM_BUTTON1DBLCLK:
2384 case WM_BUTTON1MOTIONEND:
2385 case WM_BUTTON1MOTIONSTART:
2386 case WM_BUTTON2DOWN:
2387 case WM_BUTTON2UP:
2388 case WM_BUTTON2DBLCLK:
2389 case WM_BUTTON2MOTIONEND:
2390 case WM_BUTTON2MOTIONSTART:
2391 case WM_BUTTON3DOWN:
2392 case WM_BUTTON3UP:
2393 case WM_BUTTON3DBLCLK:
2394 case WM_BUTTON3MOTIONEND:
2395 case WM_BUTTON3MOTIONSTART:
2396 {
2397 if (uMsg == WM_BUTTON1DOWN && AcceptsFocus())
2398 SetFocus();
2399
2400 short nX = LOWORD(wParam);
2401 short nY = HIWORD(wParam);
2402
2403 //
2404 // Redirect the event to a static control if necessary
2405 //
2406 if (this == GetCapture())
2407 {
2408 bProcessed = HandleMouseEvent( uMsg
2409 ,nX
2410 ,nY
2411 ,(WXUINT)SHORT2FROMMP(lParam)
2412 );
2413 }
2414 else
2415 {
2416 wxWindow* pWin = FindWindowForMouseEvent( this
2417 ,&nX
2418 ,&nY
2419 );
2420 if (!pWin->IsOfStandardClass())
2421 {
2422 if (uMsg == WM_BUTTON1DOWN && pWin->AcceptsFocus() )
2423 pWin->SetFocus();
2424 }
2425 bProcessed = pWin->HandleMouseEvent( uMsg
2426 ,nX
2427 ,nY
2428 ,(WXUINT)SHORT2FROMMP(lParam)
2429 );
2430 }
2431 }
2432 break;
2433
2434 case WM_SYSCOMMAND:
2435 bProcessed = HandleSysCommand(wParam, lParam);
2436 break;
2437
2438 case WM_COMMAND:
2439 {
2440 WORD id, cmd;
2441 WXHWND hwnd;
2442 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2443
2444 bProcessed = HandleCommand(id, cmd, hwnd);
2445 }
2446 break;
2447
2448 //
2449 // For these messages we must return TRUE if process the message
2450 //
2451 case WM_DRAWITEM:
2452 case WM_MEASUREITEM:
2453 {
2454 int nIdCtrl = (UINT)wParam;
2455
2456 if ( uMsg == WM_DRAWITEM )
2457 {
2458 bProcessed = OS2OnDrawItem(nIdCtrl,
2459 (WXDRAWITEMSTRUCT *)lParam);
2460 }
2461 else
2462 {
2463 return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
2464 ,(WXMEASUREITEMSTRUCT *)lParam
2465 ));
2466 }
2467
2468 if ( bProcessed )
2469 mResult = (MRESULT)TRUE;
2470 }
2471 break;
2472
2473 case WM_QUERYDLGCODE:
2474 if (!IsOfStandardClass())
2475 {
2476 if ( m_lDlgCode )
2477 {
2478 mResult = (MRESULT)m_lDlgCode;
2479 bProcessed = true;
2480 }
2481 }
2482 //
2483 //else: get the dlg code from the DefWindowProc()
2484 //
2485 break;
2486
2487 //
2488 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2489 // and key-down events are obtained from the WM_CHAR params.
2490 //
2491 case WM_CHAR:
2492 {
2493 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2494
2495 if (uKeyFlags & KC_KEYUP)
2496 {
2497 //TODO: check if the cast to WXWORD isn't causing trouble
2498 bProcessed = HandleKeyUp(wParam, lParam);
2499 break;
2500 }
2501 else // keydown event
2502 {
2503 m_bLastKeydownProcessed = false;
2504 //
2505 // If this has been processed by an event handler,
2506 // return 0 now (we've handled it). DON't RETURN
2507 // we still need to process further
2508 //
2509 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2510 if (uKeyFlags & KC_VIRTUALKEY)
2511 {
2512 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2513
2514 //
2515 // We consider these message "not interesting" to OnChar
2516 //
2517 switch(uVk)
2518 {
2519 case VK_SHIFT:
2520 case VK_CTRL:
2521 case VK_MENU:
2522 case VK_CAPSLOCK:
2523 case VK_NUMLOCK:
2524 case VK_SCRLLOCK:
2525 bProcessed = true;
2526 break;
2527
2528 // Avoid duplicate messages to OnChar for these ASCII keys: they
2529 // will be translated by TranslateMessage() and received in WM_CHAR
2530 case VK_ESC:
2531 case VK_ENTER:
2532 case VK_BACKSPACE:
2533 case VK_TAB:
2534 // But set processed to false, not true to still pass them to
2535 // the control's default window proc - otherwise built-in
2536 // keyboard handling won't work
2537 bProcessed = false;
2538 break;
2539
2540 default:
2541 bProcessed = HandleChar(wParam, lParam);
2542 }
2543 break;
2544 }
2545 else // WM_CHAR -- Always an ASCII character
2546 {
2547 if (m_bLastKeydownProcessed)
2548 {
2549 //
2550 // The key was handled in the EVT_KEY_DOWN and handling
2551 // a key in an EVT_KEY_DOWN handler is meant, by
2552 // design, to prevent EVT_CHARs from happening
2553 //
2554 m_bLastKeydownProcessed = false;
2555 bProcessed = true;
2556 }
2557 else // do generate a CHAR event
2558 {
2559 bProcessed = HandleChar(wParam, lParam, true);
2560 break;
2561 }
2562 }
2563 }
2564 }
2565
2566 case WM_HSCROLL:
2567 case WM_VSCROLL:
2568 {
2569 WXWORD wCode;
2570 WXWORD wPos;
2571 WXHWND hWnd;
2572 UnpackScroll( wParam
2573 ,lParam
2574 ,&wCode
2575 ,&wPos
2576 ,&hWnd
2577 );
2578
2579 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2580 : wxVERTICAL
2581 ,wCode
2582 ,wPos
2583 ,hWnd
2584 );
2585 }
2586 break;
2587
2588 case WM_CONTROL:
2589 switch(SHORT2FROMMP(wParam))
2590 {
2591 case BN_PAINT:
2592 {
2593 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2594 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2595
2596 if (!pWin)
2597 {
2598 bProcessed = false;
2599 break;
2600 }
2601 if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
2602 {
2603 wxBitmapButton* pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
2604
2605 pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
2606 }
2607 return 0;
2608 }
2609 // break;
2610
2611 case BKN_PAGESELECTEDPENDING:
2612 {
2613 PPAGESELECTNOTIFY pPage = (PPAGESELECTNOTIFY)lParam;
2614
2615 if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
2616 (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
2617 {
2618 wxWindowOS2* pWin = wxFindWinFromHandle(pPage->hwndBook);
2619 wxNotebookEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
2620 ,(int)SHORT1FROMMP(wParam)
2621 ,(int)pPage->ulPageIdNew
2622 ,(int)pPage->ulPageIdCur
2623 );
2624 if (!pWin)
2625 {
2626 bProcessed = false;
2627 break;
2628 }
2629 if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
2630 {
2631 wxNotebook* pNotebook = wxDynamicCast(pWin, wxNotebook);
2632
2633 vEvent.SetEventObject(pWin);
2634 pNotebook->OnSelChange(vEvent);
2635 bProcessed = true;
2636 }
2637 else
2638 bProcessed = false;
2639 }
2640 else
2641 bProcessed = false;
2642 }
2643 break;
2644
2645 case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
2646 {
2647 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2648 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2649
2650 if (!pWin)
2651 {
2652 bProcessed = false;
2653 break;
2654 }
2655 //
2656 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2657 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2658 //
2659 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
2660 {
2661 wxRadioBox* pRadioBox = wxDynamicCast(pWin, wxRadioBox);
2662
2663 pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2664 ,(WXWORD)SHORT1FROMMP(wParam)
2665 );
2666 }
2667 if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
2668 {
2669 wxRadioButton* pRadioButton = wxDynamicCast(pWin, wxRadioButton);
2670
2671 pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2672 ,(WXWORD)SHORT1FROMMP(wParam)
2673 );
2674 }
2675 if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
2676 {
2677 wxCheckBox* pCheckBox = wxDynamicCast(pWin, wxCheckBox);
2678
2679 pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2680 ,(WXWORD)SHORT1FROMMP(wParam)
2681 );
2682 }
2683 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2684 {
2685 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2686
2687 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2688 ,(WXWORD)SHORT1FROMMP(wParam)
2689 );
2690 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2691 Refresh();
2692 }
2693 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2694 {
2695 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2696
2697 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2698 ,(WXWORD)SHORT1FROMMP(wParam)
2699 );
2700 }
2701 return 0;
2702 }
2703 // break;
2704
2705 case LN_ENTER: /* dups as CBN_EFCHANGE */
2706 {
2707 HWND hWnd = HWNDFROMMP(lParam);
2708 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2709
2710 if (!pWin)
2711 {
2712 bProcessed = false;
2713 break;
2714 }
2715 //
2716 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2717 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2718 //
2719 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2720 {
2721 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2722
2723 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2724 ,(WXWORD)SHORT1FROMMP(wParam)
2725 );
2726 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2727 Refresh();
2728
2729 }
2730 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2731 {
2732 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2733
2734 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2735 ,(WXWORD)SHORT1FROMMP(wParam)
2736 );
2737 }
2738 return 0;
2739 }
2740 // break;
2741
2742 case SPBN_UPARROW:
2743 case SPBN_DOWNARROW:
2744 case SPBN_CHANGE:
2745 {
2746 char zVal[10];
2747 long lVal;
2748
2749 ::WinSendMsg( HWNDFROMMP(lParam)
2750 ,SPBM_QUERYVALUE
2751 ,&zVal[0]
2752 ,MPFROM2SHORT( (USHORT)10
2753 ,(USHORT)SPBQ_UPDATEIFVALID
2754 )
2755 );
2756 lVal = atol(zVal);
2757 bProcessed = OS2OnScroll( wxVERTICAL
2758 ,(WXWORD)SHORT2FROMMP(wParam)
2759 ,(WXWORD)lVal
2760 ,HWNDFROMMP(lParam)
2761 );
2762 }
2763 break;
2764
2765 case SLN_SLIDERTRACK:
2766 {
2767 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
2768 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
2769
2770 if (!pChild)
2771 {
2772 bProcessed = false;
2773 break;
2774 }
2775 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
2776 bProcessed = OS2OnScroll( wxVERTICAL
2777 ,(WXWORD)SHORT2FROMMP(wParam)
2778 ,(WXWORD)LONGFROMMP(lParam)
2779 ,hWnd
2780 );
2781 }
2782 break;
2783 }
2784 break;
2785
2786 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
2787 case WM_CTLCOLORCHANGE:
2788 {
2789 bProcessed = HandleCtlColor(&hBrush);
2790 }
2791 break;
2792 #endif
2793 case WM_ERASEBACKGROUND:
2794 //
2795 // Returning TRUE to requestw PM to paint the window background
2796 // in SYSCLR_WINDOW. We don't really want that
2797 //
2798 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
2799 mResult = (MRESULT)(FALSE);
2800 break;
2801
2802 // the return value for this message is ignored
2803 case WM_SYSCOLORCHANGE:
2804 bProcessed = HandleSysColorChange();
2805 break;
2806
2807 case WM_REALIZEPALETTE:
2808 bProcessed = HandlePaletteChanged();
2809 break;
2810
2811 // move all drag and drops to wxDrg
2812 case WM_ENDDRAG:
2813 bProcessed = HandleEndDrag(wParam);
2814 break;
2815
2816 case WM_INITDLG:
2817 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
2818
2819 if ( bProcessed )
2820 {
2821 // we never set focus from here
2822 mResult = (MRESULT)FALSE;
2823 }
2824 break;
2825
2826 // wxFrame specific message
2827 case WM_MINMAXFRAME:
2828 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
2829 break;
2830
2831 case WM_SYSVALUECHANGED:
2832 // TODO: do something
2833 mResult = (MRESULT)TRUE;
2834 break;
2835
2836 //
2837 // Comparable to WM_SETPOINTER for windows, only for just controls
2838 //
2839 case WM_CONTROLPOINTER:
2840 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
2841 ,(HWND)lParam // Cursor Handle
2842 );
2843 if (bProcessed )
2844 {
2845 //
2846 // Returning TRUE stops the DefWindowProc() from further
2847 // processing this message - exactly what we need because we've
2848 // just set the cursor.
2849 //
2850 mResult = (MRESULT)TRUE;
2851 }
2852 break;
2853
2854 #if wxUSE_MENUS_NATIVE
2855 case WM_MENUEND:
2856 if (wxCurrentPopupMenu)
2857 {
2858 if (GetHmenuOf(wxCurrentPopupMenu) == (HWND)lParam)
2859 {
2860 // Break out of msg loop in DoPopupMenu
2861 ::WinPostMsg((HWND)lParam,WM_COMMAND,wParam,0);
2862 }
2863 }
2864 break;
2865 #endif // wxUSE_MENUS_NATIVE
2866
2867 }
2868 if (!bProcessed)
2869 {
2870 #ifdef __WXDEBUG__
2871 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2872 wxGetMessageName(uMsg));
2873 #endif // __WXDEBUG__
2874 if (IsKindOf(CLASSINFO(wxFrame)))
2875 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
2876 else if (IsKindOf(CLASSINFO(wxDialog)))
2877 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
2878 else
2879 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
2880 }
2881 return mResult;
2882 } // end of wxWindowOS2::OS2WindowProc
2883
2884 // ----------------------------------------------------------------------------
2885 // wxWindow <-> HWND map
2886 // ----------------------------------------------------------------------------
2887
2888 wxWinHashTable *wxWinHandleHash = NULL;
2889
2890 wxWindow* wxFindWinFromHandle(
2891 WXHWND hWnd
2892 )
2893 {
2894 return (wxWindow *)wxWinHandleHash->Get((long)hWnd);
2895 } // end of wxFindWinFromHandle
2896
2897 void wxAssociateWinWithHandle(
2898 HWND hWnd
2899 , wxWindowOS2* pWin
2900 )
2901 {
2902 //
2903 // Adding NULL hWnd is (first) surely a result of an error and
2904 // (secondly) breaks menu command processing
2905 //
2906 wxCHECK_RET( hWnd != (HWND)NULL,
2907 wxT("attempt to add a NULL hWnd to window list ignored") );
2908
2909 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
2910
2911 if (pOldWin && (pOldWin != pWin))
2912 {
2913 wxString Newstr(pWin->GetClassInfo()->GetClassName());
2914 wxString Oldstr(pOldWin->GetClassInfo()->GetClassName());
2915 wxLogError( _T("Bug! New window of class %s has same HWND %X as old window of class %s"),
2916 Newstr.c_str(),
2917 (int)hWnd,
2918 Oldstr.c_str()
2919 );
2920 }
2921 else if (!pOldWin)
2922 {
2923 wxWinHandleHash->Put( (long)hWnd
2924 ,(wxWindow *)pWin
2925 );
2926 }
2927 } // end of wxAssociateWinWithHandle
2928
2929 void wxRemoveHandleAssociation( wxWindowOS2* pWin )
2930 {
2931 wxWinHandleHash->Delete((long)pWin->GetHWND());
2932 } // end of wxRemoveHandleAssociation
2933
2934 //
2935 // Default destroyer - override if you destroy it in some other way
2936 // (e.g. with MDI child windows)
2937 //
2938 void wxWindowOS2::OS2DestroyWindow()
2939 {
2940 }
2941
2942 bool wxWindowOS2::OS2GetCreateWindowCoords( const wxPoint& rPos,
2943 const wxSize& rSize,
2944 int& rnX,
2945 int& rnY,
2946 int& rnWidth,
2947 int& rnHeight ) const
2948 {
2949 bool bNonDefault = false;
2950 static const int DEFAULT_Y = 200;
2951 static const int DEFAULT_H = 250;
2952
2953 if (rPos.x == wxDefaultCoord)
2954 {
2955 rnX = rnY = CW_USEDEFAULT;
2956 }
2957 else
2958 {
2959 rnX = rPos.x;
2960 rnY = rPos.y == wxDefaultCoord ? DEFAULT_Y : rPos.y;
2961 bNonDefault = true;
2962 }
2963 if (rSize.x == wxDefaultCoord)
2964 {
2965 rnWidth = rnHeight = CW_USEDEFAULT;
2966 }
2967 else
2968 {
2969 rnWidth = rSize.x;
2970 rnHeight = rSize.y == wxDefaultCoord ? DEFAULT_H : rSize.y;
2971 bNonDefault = true;
2972 }
2973 return bNonDefault;
2974 } // end of wxWindowOS2::OS2GetCreateWindowCoords
2975
2976 WXHWND wxWindowOS2::OS2GetParent() const
2977 {
2978 return m_parent ? m_parent->GetHWND() : NULL;
2979 }
2980
2981 bool wxWindowOS2::OS2Create( PSZ zClass,
2982 const wxChar* zTitle,
2983 WXDWORD dwStyle,
2984 const wxPoint& rPos,
2985 const wxSize& rSize,
2986 void* pCtlData,
2987 WXDWORD WXUNUSED(dwExStyle),
2988 bool bIsChild )
2989 {
2990 ERRORID vError;
2991 wxString sError;
2992 int nX = 0L;
2993 int nY = 0L;
2994 int nWidth = 0L;
2995 int nHeight = 0L;
2996 long lControlId = 0L;
2997 wxWindowCreationHook vHook(this);
2998 wxString sClassName((wxChar*)zClass);
2999
3000 OS2GetCreateWindowCoords( rPos
3001 ,rSize
3002 ,nX
3003 ,nY
3004 ,nWidth
3005 ,nHeight
3006 );
3007
3008 if (bIsChild)
3009 {
3010 lControlId = GetId();
3011 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
3012 {
3013 dwStyle |= WS_CLIPSIBLINGS;
3014 }
3015 }
3016 //
3017 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
3018 // which is the same but without CS_[HV]REDRAW class styles so using it
3019 // ensures that the window is not fully repainted on each resize
3020 //
3021 if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
3022 {
3023 sClassName += wxT("NR");
3024 }
3025 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
3026 ,(PSZ)sClassName.c_str()
3027 ,(PSZ)(zTitle ? zTitle : wxEmptyString)
3028 ,(ULONG)dwStyle
3029 ,(LONG)0L
3030 ,(LONG)0L
3031 ,(LONG)0L
3032 ,(LONG)0L
3033 ,NULLHANDLE
3034 ,HWND_TOP
3035 ,(ULONG)lControlId
3036 ,pCtlData
3037 ,NULL
3038 );
3039 if (!m_hWnd)
3040 {
3041 vError = ::WinGetLastError(wxGetInstance());
3042 sError = wxPMErrorToStr(vError);
3043 return false;
3044 }
3045 SubclassWin(m_hWnd);
3046 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
3047
3048 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
3049
3050 LONG lColor = (LONG)m_backgroundColour.GetPixel();
3051
3052 if (!::WinSetPresParam( m_hWnd
3053 ,PP_BACKGROUNDCOLOR
3054 ,sizeof(LONG)
3055 ,(PVOID)&lColor
3056 ))
3057 {
3058 vError = ::WinGetLastError(vHabmain);
3059 sError = wxPMErrorToStr(vError);
3060 wxLogError(_T("Error creating frame. Error: %s\n"), sError.c_str());
3061 return false;
3062 }
3063 SetSize( nX
3064 ,nY
3065 ,nWidth
3066 ,nHeight
3067 );
3068 return true;
3069 } // end of wxWindowOS2::OS2Create
3070
3071 // ===========================================================================
3072 // OS2 PM message handlers
3073 // ===========================================================================
3074
3075 // ---------------------------------------------------------------------------
3076 // window creation/destruction
3077 // ---------------------------------------------------------------------------
3078
3079 bool wxWindowOS2::HandleCreate( WXLPCREATESTRUCT WXUNUSED(vCs),
3080 bool* pbMayCreate )
3081 {
3082 wxWindowCreateEvent vEvent((wxWindow*)this);
3083
3084 (void)GetEventHandler()->ProcessEvent(vEvent);
3085 *pbMayCreate = true;
3086 return true;
3087 } // end of wxWindowOS2::HandleCreate
3088
3089 bool wxWindowOS2::HandleDestroy()
3090 {
3091 wxWindowDestroyEvent vEvent((wxWindow*)this);
3092 vEvent.SetId(GetId());
3093 (void)GetEventHandler()->ProcessEvent(vEvent);
3094
3095 //
3096 // Delete our drop target if we've got one
3097 //
3098 #if wxUSE_DRAG_AND_DROP
3099 if (m_dropTarget != NULL)
3100 {
3101 delete m_dropTarget;
3102 m_dropTarget = NULL;
3103 }
3104 #endif // wxUSE_DRAG_AND_DROP
3105
3106 //
3107 // WM_DESTROY handled
3108 //
3109 return true;
3110 } // end of wxWindowOS2::HandleDestroy
3111
3112 // ---------------------------------------------------------------------------
3113 // activation/focus
3114 // ---------------------------------------------------------------------------
3115 void wxWindowOS2::OnSetFocus(
3116 wxFocusEvent& rEvent
3117 )
3118 {
3119 rEvent.Skip();
3120 } // end of wxWindowOS2::OnSetFocus
3121
3122 bool wxWindowOS2::HandleActivate(
3123 int nState
3124 , WXHWND WXUNUSED(hActivate)
3125 )
3126 {
3127 wxActivateEvent vEvent( wxEVT_ACTIVATE
3128 ,(bool)nState
3129 ,m_windowId
3130 );
3131 vEvent.SetEventObject(this);
3132 return GetEventHandler()->ProcessEvent(vEvent);
3133 } // end of wxWindowOS2::HandleActivate
3134
3135 bool wxWindowOS2::HandleSetFocus( WXHWND WXUNUSED(hWnd) )
3136 {
3137 //
3138 // Notify the parent keeping track of focus for the kbd navigation
3139 // purposes that we got it
3140 //
3141 wxChildFocusEvent vEventFocus((wxWindow *)this);
3142 (void)GetEventHandler()->ProcessEvent(vEventFocus);
3143
3144 #if wxUSE_CARET
3145 //
3146 // Deal with caret
3147 //
3148 if (m_caret)
3149 {
3150 m_caret->OnSetFocus();
3151 }
3152 #endif // wxUSE_CARET
3153
3154 #if wxUSE_TEXTCTRL
3155 // If it's a wxTextCtrl don't send the event as it will be done
3156 // after the control gets to process it from EN_FOCUS handler
3157 if ( wxDynamicCastThis(wxTextCtrl) )
3158 {
3159 return false;
3160 }
3161 #endif // wxUSE_TEXTCTRL
3162
3163 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3164
3165 vEvent.SetEventObject(this);
3166 return GetEventHandler()->ProcessEvent(vEvent);
3167 } // end of wxWindowOS2::HandleSetFocus
3168
3169 bool wxWindowOS2::HandleKillFocus( WXHWND hWnd )
3170 {
3171 #if wxUSE_CARET
3172 //
3173 // Deal with caret
3174 //
3175 if (m_caret)
3176 {
3177 m_caret->OnKillFocus();
3178 }
3179 #endif // wxUSE_CARET
3180
3181 #if wxUSE_TEXTCTRL
3182 //
3183 // If it's a wxTextCtrl don't send the event as it will be done
3184 // after the control gets to process it.
3185 //
3186 wxTextCtrl* pCtrl = wxDynamicCastThis(wxTextCtrl);
3187
3188 if (pCtrl)
3189 {
3190 return false;
3191 }
3192 #endif
3193
3194 //
3195 // Don't send the event when in the process of being deleted. This can
3196 // only cause problems if the event handler tries to access the object.
3197 //
3198 if ( m_isBeingDeleted )
3199 {
3200 return false;
3201 }
3202
3203 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3204 ,m_windowId
3205 );
3206
3207 vEvent.SetEventObject(this);
3208
3209 //
3210 // wxFindWinFromHandle() may return NULL, it is ok
3211 //
3212 vEvent.SetWindow(wxFindWinFromHandle(hWnd));
3213 return GetEventHandler()->ProcessEvent(vEvent);
3214 } // end of wxWindowOS2::HandleKillFocus
3215
3216 // ---------------------------------------------------------------------------
3217 // miscellaneous
3218 // ---------------------------------------------------------------------------
3219
3220 bool wxWindowOS2::HandleShow(
3221 bool bShow
3222 , int WXUNUSED(nStatus)
3223 )
3224 {
3225 wxShowEvent vEvent(GetId(), bShow);
3226
3227 vEvent.SetEventObject(this);
3228 return GetEventHandler()->ProcessEvent(vEvent);
3229 } // end of wxWindowOS2::HandleShow
3230
3231 bool wxWindowOS2::HandleInitDialog( WXHWND WXUNUSED(hWndFocus) )
3232 {
3233 wxInitDialogEvent vEvent(GetId());
3234
3235 vEvent.SetEventObject(this);
3236 return GetEventHandler()->ProcessEvent(vEvent);
3237 } // end of wxWindowOS2::HandleInitDialog
3238
3239 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3240 {
3241 // TODO: We'll handle drag and drop later
3242 return false;
3243 }
3244
3245 bool wxWindowOS2::HandleSetCursor( USHORT WXUNUSED(vId),
3246 WXHWND hPointer )
3247 {
3248 //
3249 // Under OS/2 PM this allows the pointer to be changed
3250 // as it passes over a control
3251 //
3252 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3253 return true;
3254 } // end of wxWindowOS2::HandleSetCursor
3255
3256 // ---------------------------------------------------------------------------
3257 // owner drawn stuff
3258 // ---------------------------------------------------------------------------
3259 bool wxWindowOS2::OS2OnDrawItem( int vId,
3260 WXDRAWITEMSTRUCT* pItemStruct )
3261 {
3262 #if wxUSE_OWNER_DRAWN
3263 wxDC vDc;
3264
3265 #if wxUSE_MENUS_NATIVE
3266 //
3267 // Is it a menu item?
3268 //
3269 if (vId == 0)
3270 {
3271 ERRORID vError;
3272 wxString sError;
3273 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3274 wxFrame* pFrame = (wxFrame*)this;
3275 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3276 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3277 wxRect vRect( pMeasureStruct->rclItem.xLeft
3278 ,pMeasureStruct->rclItem.yBottom
3279 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3280 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3281 );
3282 vDc.SetHDC( hDC, false );
3283 vDc.SetHPS( pMeasureStruct->hps );
3284 //
3285 // Load the wxWidgets Pallete and set to RGB mode
3286 //
3287 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3288 ,0L
3289 ,LCOLF_CONSECRGB
3290 ,0L
3291 ,(LONG)wxTheColourDatabase->m_nSize
3292 ,(PLONG)wxTheColourDatabase->m_palTable
3293 ))
3294 {
3295 vError = ::WinGetLastError(vHabmain);
3296 sError = wxPMErrorToStr(vError);
3297 wxLogError(_T("Unable to set current color table (1). Error: %s\n"), sError.c_str());
3298 }
3299 //
3300 // Set the color table to RGB mode
3301 //
3302 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3303 ,0L
3304 ,LCOLF_RGB
3305 ,0L
3306 ,0L
3307 ,NULL
3308 ))
3309 {
3310 vError = ::WinGetLastError(vHabmain);
3311 sError = wxPMErrorToStr(vError);
3312 wxLogError(_T("Unable to set current color table (2). Error: %s\n"), sError.c_str());
3313 }
3314
3315 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3316
3317 int eAction = 0;
3318 int eStatus = 0;
3319
3320 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3321 {
3322 //
3323 // Entire Item needs to be redrawn (either it has reappeared from
3324 // behind another window or is being displayed for the first time
3325 //
3326 eAction = wxOwnerDrawn::wxODDrawAll;
3327
3328 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3329 {
3330 //
3331 // If it is currently selected we let the system handle it
3332 //
3333 eStatus |= wxOwnerDrawn::wxODSelected;
3334 }
3335 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3336 {
3337 //
3338 // If it is currently checked we draw our own
3339 //
3340 eStatus |= wxOwnerDrawn::wxODChecked;
3341 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3342 }
3343 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3344 {
3345 //
3346 // If it is currently disabled we let the system handle it
3347 //
3348 eStatus |= wxOwnerDrawn::wxODDisabled;
3349 }
3350 //
3351 // Don't really care about framed (indicationg focus) or NoDismiss
3352 //
3353 }
3354 else
3355 {
3356 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3357 {
3358 eAction = wxOwnerDrawn::wxODDrawAll;
3359 eStatus |= wxOwnerDrawn::wxODSelected;
3360 //
3361 // Keep the system from trying to highlight with its bogus colors
3362 //
3363 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3364 }
3365 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3366 {
3367 eAction = wxOwnerDrawn::wxODDrawAll;
3368 eStatus = 0;
3369 //
3370 // Keep the system from trying to highlight with its bogus colors
3371 //
3372 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3373 }
3374 else
3375 {
3376 //
3377 // For now we don't care about anything else
3378 // just ignore the entire message!
3379 //
3380 return true;
3381 }
3382 }
3383 //
3384 // Now redraw the item
3385 //
3386 return(pMenuItem->OnDrawItem( vDc
3387 ,vRect
3388 ,(wxOwnerDrawn::wxODAction)eAction
3389 ,(wxOwnerDrawn::wxODStatus)eStatus
3390 ));
3391 //
3392 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3393 // the system will do the highlight or fraeming or disabling for us,
3394 // otherwise, we'd have to do it ourselves.
3395 //
3396 }
3397 #endif // wxUSE_MENUS_NATIVE
3398
3399 wxWindow* pItem = FindItem(vId);
3400
3401 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3402 {
3403 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3404 }
3405 #else
3406 vId = vId;
3407 pItemStruct = pItemStruct;
3408 #endif
3409 return false;
3410 } // end of wxWindowOS2::OS2OnDrawItem
3411
3412 long wxWindowOS2::OS2OnMeasureItem( int lId,
3413 WXMEASUREITEMSTRUCT* pItemStruct )
3414 {
3415 #if wxUSE_OWNER_DRAWN
3416 //
3417 // Is it a menu item?
3418 //
3419 if (lId == 65536) // I really don't like this...has to be a better indicator
3420 {
3421 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3422 {
3423 size_t nWidth;
3424 size_t nHeight;
3425 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3426 wxFrame* pFrame = (wxFrame*)this;
3427 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3428
3429 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3430 nWidth = 0L;
3431 nHeight = 0L;
3432 if (pMenuItem->OnMeasureItem( &nWidth
3433 ,&nHeight
3434 ))
3435 {
3436 MRESULT mRc;
3437
3438 pMeasureStruct->rclItem.xRight = nWidth;
3439 pMeasureStruct->rclItem.xLeft = 0L;
3440 pMeasureStruct->rclItem.yTop = nHeight;
3441 pMeasureStruct->rclItem.yBottom = 0L;
3442 mRc = MRFROM2SHORT(nHeight, nWidth);
3443 return LONGFROMMR(mRc);
3444 }
3445 return 0L;
3446 }
3447 }
3448 wxWindow* pItem = FindItem(lId);
3449
3450 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3451 {
3452 OWNERITEM vItem;
3453
3454 vItem.idItem = (LONG)pItemStruct;
3455 return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
3456 }
3457 #else
3458 lId = lId;
3459 pItemStruct = pItemStruct;
3460 #endif // wxUSE_OWNER_DRAWN
3461 return FALSE;
3462 }
3463
3464 // ---------------------------------------------------------------------------
3465 // colours and palettes
3466 // ---------------------------------------------------------------------------
3467
3468 bool wxWindowOS2::HandleSysColorChange()
3469 {
3470 wxSysColourChangedEvent vEvent;
3471
3472 vEvent.SetEventObject(this);
3473 return GetEventHandler()->ProcessEvent(vEvent);
3474 } // end of wxWindowOS2::HandleSysColorChange
3475
3476 bool wxWindowOS2::HandleCtlColor( WXHBRUSH* WXUNUSED(phBrush) )
3477 {
3478 //
3479 // Not much provided with message. So not sure I can do anything with it
3480 //
3481 return true;
3482 } // end of wxWindowOS2::HandleCtlColor
3483
3484
3485 // Define for each class of dialog and control
3486 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3487 WXHWND WXUNUSED(hWnd),
3488 WXUINT WXUNUSED(nCtlColor),
3489 WXUINT WXUNUSED(message),
3490 WXWPARAM WXUNUSED(wParam),
3491 WXLPARAM WXUNUSED(lParam))
3492 {
3493 return (WXHBRUSH)0;
3494 }
3495
3496 bool wxWindowOS2::HandlePaletteChanged()
3497 {
3498 // need to set this to something first
3499 WXHWND hWndPalChange = NULLHANDLE;
3500
3501 wxPaletteChangedEvent vEvent(GetId());
3502
3503 vEvent.SetEventObject(this);
3504 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3505
3506 return GetEventHandler()->ProcessEvent(vEvent);
3507 } // end of wxWindowOS2::HandlePaletteChanged
3508
3509 //
3510 // Responds to colour changes: passes event on to children.
3511 //
3512 void wxWindowOS2::OnSysColourChanged(
3513 wxSysColourChangedEvent& rEvent
3514 )
3515 {
3516 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
3517
3518 while (node)
3519 {
3520 //
3521 // Only propagate to non-top-level windows
3522 //
3523 wxWindow* pWin = (wxWindow *)node->GetData();
3524
3525 if (pWin->GetParent())
3526 {
3527 wxSysColourChangedEvent vEvent;
3528
3529 rEvent.SetEventObject(pWin);
3530 pWin->GetEventHandler()->ProcessEvent(vEvent);
3531 }
3532 node = node->GetNext();
3533 }
3534 } // end of wxWindowOS2::OnSysColourChanged
3535
3536 // ---------------------------------------------------------------------------
3537 // painting
3538 // ---------------------------------------------------------------------------
3539
3540 void wxWindow::OnPaint (
3541 wxPaintEvent& rEvent
3542 )
3543 {
3544 HDC hDC = (HDC)wxPaintDC::FindDCInCache((wxWindow*) rEvent.GetEventObject());
3545
3546 if (hDC != 0)
3547 {
3548 OS2DefWindowProc( (WXUINT)WM_PAINT
3549 ,(WXWPARAM)hDC
3550 ,(WXLPARAM)0
3551 );
3552 }
3553 } // end of wxWindow::OnPaint
3554
3555 bool wxWindowOS2::HandlePaint()
3556 {
3557 HRGN hRgn;
3558 wxPaintEvent vEvent(m_windowId);
3559 HPS hPS;
3560 bool bProcessed;
3561
3562 // Create empty region
3563 // TODO: get HPS somewhere else if possible
3564 hPS = ::WinGetPS(GetHwnd());
3565 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
3566
3567 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
3568 {
3569 wxLogLastError(wxT("CreateRectRgn"));
3570 return false;
3571 }
3572
3573 // Get all the rectangles from the region, convert the individual
3574 // rectangles to "the other" coordinate system and reassemble a
3575 // region from the rectangles, to be feed into m_updateRegion.
3576 //
3577 // FIXME: This is a bad hack since OS/2 API specifies that rectangles
3578 // passed into GpiSetRegion must not have Bottom > Top,
3579 // however, at first sight, it _seems_ to work nonetheless.
3580 //
3581 RGNRECT vRgnData;
3582 PRECTL pUpdateRects = NULL;
3583 vRgnData.ulDirection = RECTDIR_LFRT_TOPBOT;
3584 if (::GpiQueryRegionRects( hPS // Pres space
3585 ,hRgn // Handle of region to query
3586 ,NULL // Return all RECTs
3587 ,&vRgnData // Will contain number or RECTs in region
3588 ,NULL // NULL to return number of RECTs
3589 ))
3590 {
3591 pUpdateRects = new RECTL[vRgnData.crcReturned];
3592 vRgnData.crc = vRgnData.crcReturned;
3593 vRgnData.ircStart = 1;
3594 if (::GpiQueryRegionRects( hPS // Pres space of source
3595 ,hRgn // Handle of source region
3596 ,NULL // Return all RECTs
3597 ,&vRgnData // Operations set to return rects
3598 ,pUpdateRects // Will contain the actual RECTS
3599 ))
3600 {
3601 int height;
3602 RECT vRect;
3603 ::WinQueryWindowRect(GetHwnd(), &vRect);
3604 height = vRect.yTop;
3605
3606 for(size_t i = 0; i < vRgnData.crc; i++)
3607 {
3608 int rectHeight;
3609 rectHeight = pUpdateRects[i].yTop - pUpdateRects[i].yBottom;
3610 pUpdateRects[i].yTop = height - pUpdateRects[i].yTop;
3611 pUpdateRects[i].yBottom = pUpdateRects[i].yTop + rectHeight;
3612 }
3613 ::GpiSetRegion(hPS, hRgn, vRgnData.crc, pUpdateRects);
3614 delete [] pUpdateRects;
3615 }
3616 }
3617
3618 m_updateRegion = wxRegion(hRgn, hPS);
3619
3620 vEvent.SetEventObject(this);
3621 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3622
3623 if (!bProcessed &&
3624 IsKindOf(CLASSINFO(wxPanel)) &&
3625 GetChildren().GetCount() == 0
3626 )
3627 {
3628 //
3629 // OS/2 needs to process this right here, not by the default proc
3630 // Window's default proc correctly paints everything, OS/2 does not.
3631 // For decorative panels that typically have no children, we draw
3632 // borders.
3633 //
3634 HPS hPS;
3635 RECTL vRect;
3636
3637 hPS = ::WinBeginPaint( GetHwnd()
3638 ,NULLHANDLE
3639 ,&vRect
3640 );
3641 if(hPS)
3642 {
3643 ::GpiCreateLogColorTable( hPS
3644 ,0L
3645 ,LCOLF_CONSECRGB
3646 ,0L
3647 ,(LONG)wxTheColourDatabase->m_nSize
3648 ,(PLONG)wxTheColourDatabase->m_palTable
3649 );
3650 ::GpiCreateLogColorTable( hPS
3651 ,0L
3652 ,LCOLF_RGB
3653 ,0L
3654 ,0L
3655 ,NULL
3656 );
3657 if (::WinIsWindowVisible(GetHWND()))
3658 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3659 if (m_dwExStyle)
3660 {
3661 LINEBUNDLE vLineBundle;
3662
3663 vLineBundle.lColor = 0x00000000; // Black
3664 vLineBundle.usMixMode = FM_OVERPAINT;
3665 vLineBundle.fxWidth = 1;
3666 vLineBundle.lGeomWidth = 1;
3667 vLineBundle.usType = LINETYPE_SOLID;
3668 vLineBundle.usEnd = 0;
3669 vLineBundle.usJoin = 0;
3670 ::GpiSetAttrs( hPS
3671 ,PRIM_LINE
3672 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
3673 ,0L
3674 ,&vLineBundle
3675 );
3676 ::WinQueryWindowRect(GetHwnd(), &vRect);
3677 wxDrawBorder( hPS
3678 ,vRect
3679 ,m_dwExStyle
3680 );
3681 }
3682 }
3683 ::WinEndPaint(hPS);
3684 bProcessed = true;
3685 }
3686 else if (!bProcessed &&
3687 IsKindOf(CLASSINFO(wxPanel))
3688 )
3689 {
3690 //
3691 // Panel with children, usually fills a frame client so no borders.
3692 //
3693 HPS hPS;
3694 RECTL vRect;
3695
3696 hPS = ::WinBeginPaint( GetHwnd()
3697 ,NULLHANDLE
3698 ,&vRect
3699 );
3700 if(hPS)
3701 {
3702 ::GpiCreateLogColorTable( hPS
3703 ,0L
3704 ,LCOLF_CONSECRGB
3705 ,0L
3706 ,(LONG)wxTheColourDatabase->m_nSize
3707 ,(PLONG)wxTheColourDatabase->m_palTable
3708 );
3709 ::GpiCreateLogColorTable( hPS
3710 ,0L
3711 ,LCOLF_RGB
3712 ,0L
3713 ,0L
3714 ,NULL
3715 );
3716
3717 if (::WinIsWindowVisible(GetHWND()))
3718 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3719 }
3720 ::WinEndPaint(hPS);
3721 bProcessed = true;
3722 }
3723 return bProcessed;
3724 } // end of wxWindowOS2::HandlePaint
3725
3726 bool wxWindowOS2::HandleEraseBkgnd( WXHDC hDC )
3727 {
3728 SWP vSwp;
3729 bool rc;
3730
3731 ::WinQueryWindowPos(GetHwnd(), &vSwp);
3732 if (vSwp.fl & SWP_MINIMIZE)
3733 return true;
3734
3735 wxDC vDC;
3736
3737 vDC.m_hPS = (HPS)hDC; // this is really a PS
3738 vDC.SetWindow((wxWindow*)this);
3739
3740 wxEraseEvent vEvent(m_windowId, &vDC);
3741
3742 vEvent.SetEventObject(this);
3743
3744 rc = GetEventHandler()->ProcessEvent(vEvent);
3745
3746 vDC.m_hPS = NULLHANDLE;
3747 return true;
3748 } // end of wxWindowOS2::HandleEraseBkgnd
3749
3750 void wxWindowOS2::OnEraseBackground(wxEraseEvent& rEvent)
3751 {
3752 RECTL vRect;
3753 HPS hPS = rEvent.GetDC()->GetHPS();
3754 APIRET rc;
3755 LONG lColor = m_backgroundColour.GetPixel();
3756
3757 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
3758 rc = ::WinFillRect(hPS, &vRect, lColor);
3759 } // end of wxWindowOS2::OnEraseBackground
3760
3761 // ---------------------------------------------------------------------------
3762 // moving and resizing
3763 // ---------------------------------------------------------------------------
3764
3765 bool wxWindowOS2::HandleMinimize()
3766 {
3767 wxIconizeEvent vEvent(m_windowId);
3768
3769 vEvent.SetEventObject(this);
3770 return GetEventHandler()->ProcessEvent(vEvent);
3771 } // end of wxWindowOS2::HandleMinimize
3772
3773 bool wxWindowOS2::HandleMaximize()
3774 {
3775 wxMaximizeEvent vEvent(m_windowId);
3776
3777 vEvent.SetEventObject(this);
3778 return GetEventHandler()->ProcessEvent(vEvent);
3779 } // end of wxWindowOS2::HandleMaximize
3780
3781 bool wxWindowOS2::HandleMove( int nX, int nY )
3782 {
3783 wxPoint pt(nX, nY);
3784 wxMoveEvent vEvent(pt, m_windowId);
3785
3786 vEvent.SetEventObject(this);
3787 return GetEventHandler()->ProcessEvent(vEvent);
3788 } // end of wxWindowOS2::HandleMove
3789
3790 bool wxWindowOS2::HandleSize( int nWidth,
3791 int nHeight,
3792 WXUINT WXUNUSED(nFlag) )
3793 {
3794 wxSize sz(nWidth, nHeight);
3795 wxSizeEvent vEvent(sz, m_windowId);
3796
3797 vEvent.SetEventObject(this);
3798 return GetEventHandler()->ProcessEvent(vEvent);
3799 } // end of wxWindowOS2::HandleSize
3800
3801 bool wxWindowOS2::HandleGetMinMaxInfo( PSWP pSwp )
3802 {
3803 POINTL vPoint;
3804
3805 switch(pSwp->fl)
3806 {
3807 case SWP_MAXIMIZE:
3808 ::WinGetMaxPosition(GetHwnd(), pSwp);
3809 m_maxWidth = pSwp->cx;
3810 m_maxHeight = pSwp->cy;
3811 break;
3812
3813 case SWP_MINIMIZE:
3814 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
3815 m_minWidth = pSwp->cx;
3816 m_minHeight = pSwp->cy;
3817 break;
3818
3819 default:
3820 return false;
3821 }
3822 return true;
3823 } // end of wxWindowOS2::HandleGetMinMaxInfo
3824
3825 // ---------------------------------------------------------------------------
3826 // command messages
3827 // ---------------------------------------------------------------------------
3828 bool wxWindowOS2::HandleCommand( WXWORD wId,
3829 WXWORD wCmd,
3830 WXHWND hControl )
3831 {
3832 #if wxUSE_MENUS_NATIVE
3833 if (wxCurrentPopupMenu)
3834 {
3835 wxMenu* pPopupMenu = wxCurrentPopupMenu;
3836
3837 wxCurrentPopupMenu = NULL;
3838 return pPopupMenu->OS2Command(wCmd, wId);
3839 }
3840 #endif // wxUSE_MENUS_NATIVE
3841
3842 wxWindow* pWin = FindItem(wId);
3843
3844 if (!pWin)
3845 {
3846 pWin = wxFindWinFromHandle(hControl);
3847 }
3848
3849 if (pWin)
3850 return pWin->OS2Command(wCmd, wId);
3851
3852 return false;
3853 } // end of wxWindowOS2::HandleCommand
3854
3855 bool wxWindowOS2::HandleSysCommand( WXWPARAM wParam,
3856 WXLPARAM WXUNUSED(lParam) )
3857 {
3858 //
3859 // 4 bits are reserved
3860 //
3861 switch (SHORT1FROMMP(wParam))
3862 {
3863 case SC_MAXIMIZE:
3864 return HandleMaximize();
3865
3866 case SC_MINIMIZE:
3867 return HandleMinimize();
3868 }
3869 return false;
3870 } // end of wxWindowOS2::HandleSysCommand
3871
3872 // ---------------------------------------------------------------------------
3873 // mouse events
3874 // ---------------------------------------------------------------------------
3875 //TODO: check against MSW
3876 void wxWindowOS2::InitMouseEvent(
3877 wxMouseEvent& rEvent
3878 , int nX
3879 , int nY
3880 , WXUINT uFlags
3881 )
3882 {
3883 int nHeight;
3884 DoGetSize(0, &nHeight);
3885 rEvent.m_x = nX;
3886 // Convert to wxWidgets standard coordinate system!
3887 rEvent.m_y = nHeight - nY;
3888 rEvent.m_shiftDown = ((uFlags & KC_SHIFT) != 0);
3889 rEvent.m_controlDown = ((uFlags & KC_CTRL) != 0);
3890 rEvent.m_altDown = ((uFlags & KC_ALT) != 0);
3891 rEvent.m_leftDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) &
3892 0x8000) != 0;
3893 rEvent.m_middleDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) &
3894 0x8000) != 0;
3895 rEvent.m_rightDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) &
3896 0x8000) != 0;
3897 rEvent.SetTimestamp(s_currentMsg.time);
3898 rEvent.SetEventObject(this);
3899 rEvent.SetId(GetId());
3900
3901 #if wxUSE_MOUSEEVENT_HACK
3902 m_lastMouseX = nX;
3903 m_lastMouseY = nY;
3904 m_lastMouseEvent = rEvent.GetEventType();
3905 #endif // wxUSE_MOUSEEVENT_HACK
3906 } // end of wxWindowOS2::InitMouseEvent
3907
3908 bool wxWindowOS2::HandleMouseEvent( WXUINT uMsg,
3909 int nX,
3910 int nY,
3911 WXUINT uFlags )
3912 {
3913 bool bProcessed = false;
3914
3915 //
3916 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
3917 // WM_MOUSELAST, so it's enough to subtract WM_MOUSEMOVE == WM_MOUSEFIRST
3918 // from the message id and take the value in the table to get wxWin event
3919 // id
3920 //
3921 static const wxEventType eventsMouse[] =
3922 {
3923 wxEVT_MOTION,
3924 wxEVT_LEFT_DOWN,
3925 wxEVT_LEFT_UP,
3926 wxEVT_LEFT_DCLICK,
3927 wxEVT_RIGHT_DOWN,
3928 wxEVT_RIGHT_UP,
3929 wxEVT_RIGHT_DCLICK,
3930 wxEVT_MIDDLE_DOWN,
3931 wxEVT_MIDDLE_UP,
3932 wxEVT_MIDDLE_DCLICK
3933 };
3934
3935 // Bounds check
3936 if ((uMsg >= WM_MOUSEMOVE) && (uMsg <= WM_BUTTON3DBLCLK))
3937 {
3938 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
3939
3940 InitMouseEvent( vEvent
3941 ,nX
3942 ,nY
3943 ,uFlags
3944 );
3945
3946 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3947 if (!bProcessed)
3948 {
3949 HPOINTER hCursor = (HPOINTER)GetCursor().GetHCURSOR();
3950
3951 if (hCursor != NULLHANDLE)
3952 {
3953 ::WinSetPointer(HWND_DESKTOP, hCursor);
3954 bProcessed = true;
3955 }
3956 }
3957 }
3958 return bProcessed;
3959 } // end of wxWindowOS2::HandleMouseEvent
3960
3961 bool wxWindowOS2::HandleMouseMove( int nX,
3962 int nY,
3963 WXUINT uFlags )
3964 {
3965 if (!m_bMouseInWindow)
3966 {
3967 //
3968 // Generate an ENTER event
3969 //
3970 m_bMouseInWindow = true;
3971
3972 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
3973
3974 InitMouseEvent( vEvent
3975 ,nX
3976 ,nY
3977 ,uFlags
3978 );
3979
3980 (void)GetEventHandler()->ProcessEvent(vEvent);
3981 }
3982 return HandleMouseEvent( WM_MOUSEMOVE
3983 ,nX
3984 ,nY
3985 ,uFlags
3986 );
3987 } // end of wxWindowOS2::HandleMouseMove
3988
3989 // ---------------------------------------------------------------------------
3990 // keyboard handling
3991 // ---------------------------------------------------------------------------
3992
3993 //
3994 // Create the key event of the given type for the given key - used by
3995 // HandleChar and HandleKeyDown/Up
3996 //
3997 wxKeyEvent wxWindowOS2::CreateKeyEvent(
3998 wxEventType eType
3999 , int nId
4000 , WXLPARAM lParam
4001 , WXWPARAM wParam
4002 ) const
4003 {
4004 wxKeyEvent vEvent(eType);
4005
4006 vEvent.SetId(GetId());
4007 vEvent.m_shiftDown = IsShiftDown();
4008 vEvent.m_controlDown = IsCtrlDown();
4009 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
4010
4011 vEvent.SetEventObject((wxWindow *)this); // const_cast
4012 vEvent.m_keyCode = nId;
4013 vEvent.m_rawCode = (wxUint32)wParam;
4014 vEvent.m_rawFlags = (wxUint32)lParam;
4015 vEvent.SetTimestamp(s_currentMsg.time);
4016
4017 //
4018 // Translate the position to client coords
4019 //
4020 POINTL vPoint;
4021 RECTL vRect;
4022
4023 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
4024 ::WinQueryWindowRect( GetHwnd()
4025 ,&vRect
4026 );
4027
4028 vPoint.x -= vRect.xLeft;
4029 vPoint.y -= vRect.yBottom;
4030
4031 vEvent.m_x = vPoint.x;
4032 vEvent.m_y = vPoint.y;
4033
4034 return vEvent;
4035 } // end of wxWindowOS2::CreateKeyEvent
4036
4037 //
4038 // isASCII is true only when we're called from WM_CHAR handler and not from
4039 // WM_KEYDOWN one
4040 //
4041 bool wxWindowOS2::HandleChar( WXWPARAM WXUNUSED(wParam),
4042 WXLPARAM lParam,
4043 bool isASCII )
4044 {
4045 bool bCtrlDown = false;
4046 int vId;
4047
4048 if (m_bLastKeydownProcessed)
4049 {
4050 //
4051 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
4052 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
4053 // from happening, so just bail out at this point.
4054 //
4055 m_bLastKeydownProcessed = false;
4056 return true;
4057 }
4058 if (isASCII)
4059 {
4060 //
4061 // If 1 -> 26, translate to either special keycode or just set
4062 // ctrlDown. IOW, Ctrl-C should result in keycode == 3 and
4063 // ControlDown() == true.
4064 //
4065 vId = SHORT1FROMMP(lParam);
4066 if ((vId > 0) && (vId < 27))
4067 {
4068 switch (vId)
4069 {
4070 case 13:
4071 vId = WXK_RETURN;
4072 break;
4073
4074 case 8:
4075 vId = WXK_BACK;
4076 break;
4077
4078 case 9:
4079 vId = WXK_TAB;
4080 break;
4081
4082 default:
4083 bCtrlDown = true;
4084 break;
4085 }
4086 }
4087 }
4088 else // we're called from WM_KEYDOWN
4089 {
4090 vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4091 if (vId == 0)
4092 return false;
4093 }
4094
4095 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR, vId, lParam ));
4096
4097 if (bCtrlDown)
4098 {
4099 vEvent.m_controlDown = true;
4100 }
4101
4102 return (GetEventHandler()->ProcessEvent(vEvent));
4103 }
4104
4105 bool wxWindowOS2::HandleKeyDown( WXWPARAM wParam,
4106 WXLPARAM lParam )
4107 {
4108 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4109
4110 if (!nId)
4111 {
4112 //
4113 // Normal ASCII char
4114 //
4115 nId = SHORT1FROMMP(lParam);
4116 }
4117
4118 if (nId != -1)
4119 {
4120 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4121 ,nId
4122 ,(MPARAM)lParam
4123 ,(MPARAM)wParam
4124 ));
4125
4126 if (GetEventHandler()->ProcessEvent(vEvent))
4127 {
4128 return true;
4129 }
4130 }
4131 return false;
4132 } // end of wxWindowOS2::HandleKeyDown
4133
4134 bool wxWindowOS2::HandleKeyUp( WXWPARAM wParam,
4135 WXLPARAM lParam )
4136 {
4137 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4138
4139 if (!nId)
4140 {
4141 //
4142 // Normal ASCII char
4143 //
4144 nId = CHAR1FROMMP(lParam);
4145 }
4146
4147 if (nId != -1)
4148 {
4149 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4150 ,nId
4151 ,(MPARAM)lParam
4152 ,(MPARAM)wParam
4153 ));
4154
4155 if (GetEventHandler()->ProcessEvent(vEvent))
4156 return true;
4157 }
4158 return false;
4159 } // end of wxWindowOS2::HandleKeyUp
4160
4161 // ---------------------------------------------------------------------------
4162 // joystick
4163 // ---------------------------------------------------------------------------
4164
4165 // ---------------------------------------------------------------------------
4166 // scrolling
4167 // ---------------------------------------------------------------------------
4168
4169 bool wxWindowOS2::OS2OnScroll( int nOrientation,
4170 WXWORD wParam,
4171 WXWORD wPos,
4172 WXHWND hControl )
4173 {
4174 if (hControl)
4175 {
4176 wxWindow* pChild = wxFindWinFromHandle(hControl);
4177
4178 if (pChild )
4179 return pChild->OS2OnScroll( nOrientation
4180 ,wParam
4181 ,wPos
4182 ,hControl
4183 );
4184 }
4185
4186 wxScrollWinEvent vEvent;
4187
4188 vEvent.SetPosition(wPos);
4189 vEvent.SetOrientation(nOrientation);
4190 vEvent.SetEventObject(this);
4191
4192 switch (wParam)
4193 {
4194 case SB_LINEUP:
4195 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
4196 break;
4197
4198 case SB_LINEDOWN:
4199 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
4200 break;
4201
4202 case SB_PAGEUP:
4203 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
4204 break;
4205
4206 case SB_PAGEDOWN:
4207 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
4208 break;
4209
4210 case SB_SLIDERPOSITION:
4211 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
4212 break;
4213
4214 case SB_SLIDERTRACK:
4215 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBTRACK);
4216 break;
4217
4218 default:
4219 return false;
4220 }
4221 return GetEventHandler()->ProcessEvent(vEvent);
4222 } // end of wxWindowOS2::OS2OnScroll
4223
4224 //
4225 // Getting the Y position for a window, like a control, is a real
4226 // pain. There are three situations we must deal with in determining
4227 // the OS2 to wxWidgets Y coordinate.
4228 //
4229 // 1) The controls are created in a dialog.
4230 // This is the easiest since a dialog is created with its original
4231 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4232 //
4233 // 2) The controls are direct children of a frame
4234 // In this instance the controls are actually children of the Frame's
4235 // client. During creation the frame's client resizes several times
4236 // during creation of the status bar and toolbars. The CFrame class
4237 // will take care of this using its AlterChildPos proc.
4238 //
4239 // 3) The controls are children of a panel, which in turn is a child of
4240 // a frame.
4241 // The panel may be one of many, in which case the same treatment
4242 // as 1 applies. It may be the only child, though.
4243 // This is the nastiest case. A panel is created as the only child of
4244 // the frame and as such, when a frame has only one child, the child is
4245 // expanded to fit the entire client area of the frame. Because the
4246 // controls are created BEFORE this occurs their positions are totally
4247 // whacked and any call to WinQueryWindowPos will return invalid
4248 // coordinates. So for this situation we have to compare the size of
4249 // the panel at control creation time with that of the frame client. If
4250 // they are the same we can use the standard Y position equation. If
4251 // not, then we must use the Frame Client's dimensions to position them
4252 // as that will be the eventual size of the panel after the frame resizes
4253 // it!
4254 //
4255 int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
4256 {
4257 if (pParent)
4258 {
4259 //
4260 // Case 1
4261 //
4262 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4263 return(pParent->GetClientSize().y);
4264
4265 //
4266 // Case 2 -- if we are one of the separately built standard Frame
4267 // children, like a statusbar, menubar, or toolbar we want to
4268 // use the frame, itself, for positioning. Otherwise we are
4269 // child window and want to use the Frame's client.
4270 //
4271 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4272 {
4273 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4274 IsKindOf(CLASSINFO(wxMenuBar)) ||
4275 IsKindOf(CLASSINFO(wxToolBar))
4276 )
4277 {
4278 if (IsKindOf(CLASSINFO(wxToolBar)))
4279 {
4280 wxFrame* pFrame = wxDynamicCast(GetParent(), wxFrame);
4281
4282 if (pFrame->GetToolBar() == this)
4283 return(pParent->GetSize().y);
4284 else
4285 return(pParent->GetClientSize().y);
4286 }
4287 else
4288 return(pParent->GetSize().y);
4289 }
4290 else
4291 return(pParent->GetClientSize().y);
4292 }
4293 //
4294 // Case -- this is for any window that is the sole child of a Frame.
4295 // The grandparent must exist and it must be of type CFrame
4296 // and it's height must be different. Otherwise the standard
4297 // applies.
4298 //
4299 else
4300 return(pParent->GetClientSize().y);
4301 }
4302 else // We must be a child of the screen
4303 {
4304 int nHeight;
4305 wxDisplaySize(NULL,&nHeight);
4306 return(nHeight);
4307 }
4308 } // end of wxWindowOS2::GetOS2ParentHeight
4309
4310 //
4311 // OS/2 needs a lot extra manipulation to deal with layouts
4312 // for canvas windows, particularly scrolled ones.
4313 //
4314 wxWindowCreationHook::wxWindowCreationHook(
4315 wxWindow* pWinBeingCreated
4316 )
4317 {
4318 gpWinBeingCreated = pWinBeingCreated;
4319 } // end of wxWindowCreationHook::wxWindowCreationHook
4320
4321 wxWindowCreationHook::~wxWindowCreationHook()
4322 {
4323 gpWinBeingCreated = NULL;
4324 } // end of wxWindowCreationHook::~wxWindowCreationHook
4325
4326 // ===========================================================================
4327 // global functions
4328 // ===========================================================================
4329
4330 void wxGetCharSize(
4331 WXHWND hWnd
4332 , int* pX
4333 , int* pY
4334 ,wxFont* WXUNUSED(pTheFont)
4335 )
4336 {
4337 FONTMETRICS vFM;
4338 HPS hPS;
4339 BOOL rc;
4340
4341 hPS =::WinGetPS(hWnd);
4342
4343 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4344 if (rc)
4345 {
4346 if (pX)
4347 *pX = vFM.lAveCharWidth;
4348 if (pY)
4349 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4350 }
4351 else
4352 {
4353 if (pX)
4354 *pX = 10;
4355 if (pY)
4356 *pY = 15;
4357 }
4358 ::WinReleasePS(hPS);
4359 } // end of wxGetCharSize
4360
4361 //
4362 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4363 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4364 //
4365 int wxCharCodeOS2ToWX(
4366 int nKeySym
4367 )
4368 {
4369 int nId = 0;
4370
4371 switch (nKeySym)
4372 {
4373 case VK_BACKTAB: nId = WXK_BACK; break;
4374 case VK_TAB: nId = WXK_TAB; break;
4375 case VK_CLEAR: nId = WXK_CLEAR; break;
4376 case VK_ENTER: nId = WXK_RETURN; break;
4377 case VK_SHIFT: nId = WXK_SHIFT; break;
4378 case VK_CTRL: nId = WXK_CONTROL; break;
4379 case VK_PAUSE: nId = WXK_PAUSE; break;
4380 case VK_SPACE: nId = WXK_SPACE; break;
4381 case VK_PAGEUP: nId = WXK_PAGEUP; break;
4382 case VK_PAGEDOWN: nId = WXK_PAGEDOWN; break;
4383 case VK_ESC: nId = WXK_ESCAPE; break;
4384 case VK_END: nId = WXK_END; break;
4385 case VK_HOME : nId = WXK_HOME; break;
4386 case VK_LEFT : nId = WXK_LEFT; break;
4387 case VK_UP: nId = WXK_UP; break;
4388 case VK_RIGHT: nId = WXK_RIGHT; break;
4389 case VK_DOWN : nId = WXK_DOWN; break;
4390 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4391 case VK_INSERT: nId = WXK_INSERT; break;
4392 case VK_DELETE: nId = WXK_DELETE; break;
4393 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4394 case VK_F1: nId = WXK_F1; break;
4395 case VK_F2: nId = WXK_F2; break;
4396 case VK_F3: nId = WXK_F3; break;
4397 case VK_F4: nId = WXK_F4; break;
4398 case VK_F5: nId = WXK_F5; break;
4399 case VK_F6: nId = WXK_F6; break;
4400 case VK_F7: nId = WXK_F7; break;
4401 case VK_F8: nId = WXK_F8; break;
4402 case VK_F9: nId = WXK_F9; break;
4403 case VK_F10: nId = WXK_F10; break;
4404 case VK_F11: nId = WXK_F11; break;
4405 case VK_F12: nId = WXK_F12; break;
4406 case VK_F13: nId = WXK_F13; break;
4407 case VK_F14: nId = WXK_F14; break;
4408 case VK_F15: nId = WXK_F15; break;
4409 case VK_F16: nId = WXK_F16; break;
4410 case VK_F17: nId = WXK_F17; break;
4411 case VK_F18: nId = WXK_F18; break;
4412 case VK_F19: nId = WXK_F19; break;
4413 case VK_F20: nId = WXK_F20; break;
4414 case VK_F21: nId = WXK_F21; break;
4415 case VK_F22: nId = WXK_F22; break;
4416 case VK_F23: nId = WXK_F23; break;
4417 case VK_F24: nId = WXK_F24; break;
4418 case VK_OEM_1: nId = ';'; break;
4419 case VK_OEM_PLUS: nId = '+'; break;
4420 case VK_OEM_COMMA: nId = ','; break;
4421 case VK_OEM_MINUS: nId = '-'; break;
4422 case VK_OEM_PERIOD: nId = '.'; break;
4423 case VK_OEM_2: nId = '/'; break;
4424 case VK_OEM_3: nId = '~'; break;
4425 case VK_OEM_4: nId = '['; break;
4426 case VK_OEM_5: nId = '\\'; break;
4427 case VK_OEM_6: nId = ']'; break;
4428 case VK_OEM_7: nId = '\''; break;
4429 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4430 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4431 default:
4432 {
4433 return 0;
4434 }
4435 }
4436 return nId;
4437 } // end of wxCharCodeOS2ToWX
4438
4439 int wxCharCodeWXToOS2( int nId,
4440 bool* bIsVirtual)
4441 {
4442 int nKeySym = 0;
4443
4444 *bIsVirtual = true;
4445 switch (nId)
4446 {
4447 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4448 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4449 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4450 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4451 case WXK_PAGEUP: nKeySym = VK_PAGEUP; break;
4452 case WXK_PAGEDOWN: nKeySym = VK_PAGEDOWN; break;
4453 case WXK_END: nKeySym = VK_END; break;
4454 case WXK_HOME : nKeySym = VK_HOME; break;
4455 case WXK_LEFT : nKeySym = VK_LEFT; break;
4456 case WXK_UP: nKeySym = VK_UP; break;
4457 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4458 case WXK_DOWN : nKeySym = VK_DOWN; break;
4459 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4460 case WXK_INSERT: nKeySym = VK_INSERT; break;
4461 case WXK_DELETE: nKeySym = VK_DELETE; break;
4462 case WXK_F1: nKeySym = VK_F1; break;
4463 case WXK_F2: nKeySym = VK_F2; break;
4464 case WXK_F3: nKeySym = VK_F3; break;
4465 case WXK_F4: nKeySym = VK_F4; break;
4466 case WXK_F5: nKeySym = VK_F5; break;
4467 case WXK_F6: nKeySym = VK_F6; break;
4468 case WXK_F7: nKeySym = VK_F7; break;
4469 case WXK_F8: nKeySym = VK_F8; break;
4470 case WXK_F9: nKeySym = VK_F9; break;
4471 case WXK_F10: nKeySym = VK_F10; break;
4472 case WXK_F11: nKeySym = VK_F11; break;
4473 case WXK_F12: nKeySym = VK_F12; break;
4474 case WXK_F13: nKeySym = VK_F13; break;
4475 case WXK_F14: nKeySym = VK_F14; break;
4476 case WXK_F15: nKeySym = VK_F15; break;
4477 case WXK_F16: nKeySym = VK_F16; break;
4478 case WXK_F17: nKeySym = VK_F17; break;
4479 case WXK_F18: nKeySym = VK_F18; break;
4480 case WXK_F19: nKeySym = VK_F19; break;
4481 case WXK_F20: nKeySym = VK_F20; break;
4482 case WXK_F21: nKeySym = VK_F21; break;
4483 case WXK_F22: nKeySym = VK_F22; break;
4484 case WXK_F23: nKeySym = VK_F23; break;
4485 case WXK_F24: nKeySym = VK_F24; break;
4486 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4487 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4488 default:
4489 {
4490 *bIsVirtual = false;
4491 nKeySym = nId;
4492 break;
4493 }
4494 }
4495 return nKeySym;
4496 } // end of wxCharCodeWXToOS2
4497
4498
4499 bool wxGetKeyState(wxKeyCode key)
4500 {
4501 wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
4502 WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
4503
4504 // TODO
4505
4506 return false;
4507 }
4508
4509
4510 wxWindow* wxGetActiveWindow()
4511 {
4512 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4513
4514 if (hWnd != 0)
4515 {
4516 return wxFindWinFromHandle((WXHWND)hWnd);
4517 }
4518 return NULL;
4519 } // end of wxGetActiveWindow
4520
4521 #ifdef __WXDEBUG__
4522 const wxChar* wxGetMessageName( int nMessage )
4523 {
4524 switch (nMessage)
4525 {
4526 case 0x0000: return wxT("WM_NULL");
4527 case 0x0001: return wxT("WM_CREATE");
4528 case 0x0002: return wxT("WM_DESTROY");
4529 case 0x0004: return wxT("WM_ENABLE");
4530 case 0x0005: return wxT("WM_SHOW");
4531 case 0x0006: return wxT("WM_MOVE");
4532 case 0x0007: return wxT("WM_SIZE");
4533 case 0x0008: return wxT("WM_ADJUSTWINDOWPOS");
4534 case 0x0009: return wxT("WM_CALCVALIDRECTS");
4535 case 0x000A: return wxT("WM_SETWINDOWPARAMS");
4536 case 0x000B: return wxT("WM_QUERYWINDOWPARAMS");
4537 case 0x000C: return wxT("WM_HITTEST");
4538 case 0x000D: return wxT("WM_ACTIVATE");
4539 case 0x000F: return wxT("WM_SETFOCUS");
4540 case 0x0010: return wxT("WM_SETSELECTION");
4541 case 0x0011: return wxT("WM_PPAINT");
4542 case 0x0012: return wxT("WM_PSETFOCUS");
4543 case 0x0013: return wxT("WM_PSYSCOLORCHANGE");
4544 case 0x0014: return wxT("WM_PSIZE");
4545 case 0x0015: return wxT("WM_PACTIVATE");
4546 case 0x0016: return wxT("WM_PCONTROL");
4547 case 0x0020: return wxT("WM_COMMAND");
4548 case 0x0021: return wxT("WM_SYSCOMMAND");
4549 case 0x0022: return wxT("WM_HELP");
4550 case 0x0023: return wxT("WM_PAINT");
4551 case 0x0024: return wxT("WM_TIMER");
4552 case 0x0025: return wxT("WM_SEM1");
4553 case 0x0026: return wxT("WM_SEM2");
4554 case 0x0027: return wxT("WM_SEM3");
4555 case 0x0028: return wxT("WM_SEM4");
4556 case 0x0029: return wxT("WM_CLOSE");
4557 case 0x002A: return wxT("WM_QUIT");
4558 case 0x002B: return wxT("WM_SYSCOLORCHANGE");
4559 case 0x002D: return wxT("WM_SYSVALUECHANGE");
4560 case 0x002E: return wxT("WM_APPTERMINATENOTIFY");
4561 case 0x002F: return wxT("WM_PRESPARAMCHANGED");
4562 // Control notification messages
4563 case 0x0030: return wxT("WM_CONTROL");
4564 case 0x0031: return wxT("WM_VSCROLL");
4565 case 0x0032: return wxT("WM_HSCROLL");
4566 case 0x0033: return wxT("WM_INITMENU");
4567 case 0x0034: return wxT("WM_MENUSELECT");
4568 case 0x0035: return wxT("WM_MENUSEND");
4569 case 0x0036: return wxT("WM_DRAWITEM");
4570 case 0x0037: return wxT("WM_MEASUREITEM");
4571 case 0x0038: return wxT("WM_CONTROLPOINTER");
4572 case 0x003A: return wxT("WM_QUERYDLGCODE");
4573 case 0x003B: return wxT("WM_INITDLG");
4574 case 0x003C: return wxT("WM_SUBSTITUTESTRING");
4575 case 0x003D: return wxT("WM_MATCHMNEMONIC");
4576 case 0x003E: return wxT("WM_SAVEAPPLICATION");
4577 case 0x0129: return wxT("WM_CTLCOLORCHANGE");
4578 case 0x0130: return wxT("WM_QUERYCTLTYPE");
4579 // Frame messages
4580 case 0x0040: return wxT("WM_FLASHWINDOW");
4581 case 0x0041: return wxT("WM_FORMATFRAME");
4582 case 0x0042: return wxT("WM_UPDATEFRAME");
4583 case 0x0043: return wxT("WM_FOCUSCHANGE");
4584 case 0x0044: return wxT("WM_SETBORDERSIZE");
4585 case 0x0045: return wxT("WM_TRACKFRAME");
4586 case 0x0046: return wxT("WM_MINMAXFRAME");
4587 case 0x0047: return wxT("WM_SETICON");
4588 case 0x0048: return wxT("WM_QUERYICON");
4589 case 0x0049: return wxT("WM_SETACCELTABLE");
4590 case 0x004A: return wxT("WM_QUERYACCELTABLE");
4591 case 0x004B: return wxT("WM_TRANSLATEACCEL");
4592 case 0x004C: return wxT("WM_QUERYTRACKINFO");
4593 case 0x004D: return wxT("WM_QUERYBORDERSIZE");
4594 case 0x004E: return wxT("WM_NEXTMENU");
4595 case 0x004F: return wxT("WM_ERASEBACKGROUND");
4596 case 0x0050: return wxT("WM_QUERYFRAMEINFO");
4597 case 0x0051: return wxT("WM_QUERYFOCUSCHAIN");
4598 case 0x0052: return wxT("WM_OWNERPOSCHANGE");
4599 case 0x0053: return wxT("WM_CACLFRAMERECT");
4600 case 0x0055: return wxT("WM_WINDOWPOSCHANGED");
4601 case 0x0056: return wxT("WM_ADJUSTFRAMEPOS");
4602 case 0x0059: return wxT("WM_QUERYFRAMECTLCOUNT");
4603 case 0x005B: return wxT("WM_QUERYHELPINFO");
4604 case 0x005C: return wxT("WM_SETHELPINFO");
4605 case 0x005D: return wxT("WM_ERROR");
4606 case 0x005E: return wxT("WM_REALIZEPALETTE");
4607 // Clipboard messages
4608 case 0x0060: return wxT("WM_RENDERFMT");
4609 case 0x0061: return wxT("WM_RENDERALLFMTS");
4610 case 0x0062: return wxT("WM_DESTROYCLIPBOARD");
4611 case 0x0063: return wxT("WM_PAINTCLIPBOARD");
4612 case 0x0064: return wxT("WM_SIZECLIPBOARD");
4613 case 0x0065: return wxT("WM_HSCROLLCLIPBOARD");
4614 case 0x0066: return wxT("WM_VSCROLLCLIPBOARD");
4615 case 0x0067: return wxT("WM_DRAWCLIPBOARD");
4616 // mouse messages
4617 case 0x0070: return wxT("WM_MOUSEMOVE");
4618 case 0x0071: return wxT("WM_BUTTON1DOWN");
4619 case 0x0072: return wxT("WM_BUTTON1UP");
4620 case 0x0073: return wxT("WM_BUTTON1DBLCLK");
4621 case 0x0074: return wxT("WM_BUTTON2DOWN");
4622 case 0x0075: return wxT("WM_BUTTON2UP");
4623 case 0x0076: return wxT("WM_BUTTON2DBLCLK");
4624 case 0x0077: return wxT("WM_BUTTON3DOWN");
4625 case 0x0078: return wxT("WM_BUTTON3UP");
4626 case 0x0079: return wxT("WM_BUTTON3DBLCLK");
4627 case 0x007D: return wxT("WM_MOUSEMAP");
4628 case 0x007E: return wxT("WM_VRNDISABLED");
4629 case 0x007F: return wxT("WM_VRNENABLED");
4630 case 0x0410: return wxT("WM_CHORD");
4631 case 0x0411: return wxT("WM_BUTTON1MOTIONSTART");
4632 case 0x0412: return wxT("WM_BUTTON1MOTIONEND");
4633 case 0x0413: return wxT("WM_BUTTON1CLICK");
4634 case 0x0414: return wxT("WM_BUTTON2MOTIONSTART");
4635 case 0x0415: return wxT("WM_BUTTON2MOTIONEND");
4636 case 0x0416: return wxT("WM_BUTTON2CLICK");
4637 case 0x0417: return wxT("WM_BUTTON3MOTIONSTART");
4638 case 0x0418: return wxT("WM_BUTTON3MOTIONEND");
4639 case 0x0419: return wxT("WM_BUTTON3CLICK");
4640 case 0x0420: return wxT("WM_BEGINDRAG");
4641 case 0x0421: return wxT("WM_ENDDRAG");
4642 case 0x0422: return wxT("WM_SINGLESELECT");
4643 case 0x0423: return wxT("WM_OPEN");
4644 case 0x0424: return wxT("WM_CONTEXTMENU");
4645 case 0x0425: return wxT("WM_CONTEXTHELP");
4646 case 0x0426: return wxT("WM_TEXTEDIT");
4647 case 0x0427: return wxT("WM_BEGINSELECT");
4648 case 0x0228: return wxT("WM_ENDSELECT");
4649 case 0x0429: return wxT("WM_PICKUP");
4650 case 0x04C0: return wxT("WM_PENFIRST");
4651 case 0x04FF: return wxT("WM_PENLAST");
4652 case 0x0500: return wxT("WM_MMPMFIRST");
4653 case 0x05FF: return wxT("WM_MMPMLAST");
4654 case 0x0600: return wxT("WM_STDDLGFIRST");
4655 case 0x06FF: return wxT("WM_STDDLGLAST");
4656 case 0x0BD0: return wxT("WM_BIDI_FIRST");
4657 case 0x0BFF: return wxT("WM_BIDI_LAST");
4658 // keyboard input
4659 case 0x007A: return wxT("WM_CHAR");
4660 case 0x007B: return wxT("WM_VIOCHAR");
4661 // DDE messages
4662 case 0x00A0: return wxT("WM_DDE_INITIATE");
4663 case 0x00A1: return wxT("WM_DDE_REQUEST");
4664 case 0x00A2: return wxT("WM_DDE_ACK");
4665 case 0x00A3: return wxT("WM_DDE_DATA");
4666 case 0x00A4: return wxT("WM_DDE_ADVISE");
4667 case 0x00A5: return wxT("WM_DDE_UNADVISE");
4668 case 0x00A6: return wxT("WM_DDE_POKE");
4669 case 0x00A7: return wxT("WM_DDE_EXECUTE");
4670 case 0x00A8: return wxT("WM_DDE_TERMINATE");
4671 case 0x00A9: return wxT("WM_DDE_INITIATEACK");
4672 case 0x00AF: return wxT("WM_DDE_LAST");
4673 // Buttons
4674 case 0x0120: return wxT("BM_CLICK");
4675 case 0x0121: return wxT("BM_QUERYCHECKINDEX");
4676 case 0x0122: return wxT("BM_QUERYHILITE");
4677 case 0x0123: return wxT("BM_SETHILITE");
4678 case 0x0124: return wxT("BM_QUERYCHECK");
4679 case 0x0125: return wxT("BM_SETCHECK");
4680 case 0x0126: return wxT("BM_SETDEFAULT");
4681 case 0x0128: return wxT("BM_AUTOSIZE");
4682 // Combo boxes
4683 case 0x029A: return wxT("CBID_LIST");
4684 case 0x029B: return wxT("CBID_EDIT");
4685 case 0x0170: return wxT("CBM_SHOWLIST");
4686 case 0x0171: return wxT("CBM_HILITE");
4687 case 0x0172: return wxT("CBM_ISLISTSHOWING");
4688 // Edit fields
4689 case 0x0140: return wxT("EM_QUERYCHANGED");
4690 case 0x0141: return wxT("EM_QUERYSEL");
4691 case 0x0142: return wxT("EM_SETSEL");
4692 case 0x0143: return wxT("EM_SETTEXTLIMIT");
4693 case 0x0144: return wxT("EM_CUT");
4694 case 0x0145: return wxT("EM_COPY");
4695 case 0x0146: return wxT("EM_CLEAR");
4696 case 0x0147: return wxT("EM_PASTE");
4697 case 0x0148: return wxT("EM_QUERYFIRSTCHAR");
4698 case 0x0149: return wxT("EM_SETFIRSTCHAR");
4699 case 0x014A: return wxT("EM_QUERYREADONLY");
4700 case 0x014B: return wxT("EM_SETREADONLY");
4701 case 0x014C: return wxT("EM_SETINSERTMODE");
4702 // Listboxes
4703 case 0x0160: return wxT("LM_QUERYITEMCOUNT");
4704 case 0x0161: return wxT("LM_INSERTITEM");
4705 case 0x0162: return wxT("LM_SETOPENINDEX");
4706 case 0x0163: return wxT("LM_DELETEITEM");
4707 case 0x0164: return wxT("LM_SELECTITEM");
4708 case 0x0165: return wxT("LM_QUERYSELECTION");
4709 case 0x0166: return wxT("LM_SETITEMTEXT");
4710 case 0x0167: return wxT("LM_QUERYITEMTEXTLENGTH");
4711 case 0x0168: return wxT("LM_QUERYITEMTEXT");
4712 case 0x0169: return wxT("LM_SETITEMHANDLE");
4713 case 0x016A: return wxT("LM_QUERYITEMHANDLE");
4714 case 0x016B: return wxT("LM_SEARCHSTRING");
4715 case 0x016C: return wxT("LM_SETITEMHEIGHT");
4716 case 0x016D: return wxT("LM_QUERYTOPINDEX");
4717 case 0x016E: return wxT("LM_DELETEALL");
4718 case 0x016F: return wxT("LM_INSERTMULITEMS");
4719 case 0x0660: return wxT("LM_SETITEMWIDTH");
4720 // Menus
4721 case 0x0180: return wxT("MM_INSERTITEM");
4722 case 0x0181: return wxT("MM_DELETEITEM");
4723 case 0x0182: return wxT("MM_QUERYITEM");
4724 case 0x0183: return wxT("MM_SETITEM");
4725 case 0x0184: return wxT("MM_QUERYITEMCOUNT");
4726 case 0x0185: return wxT("MM_STARTMENUMODE");
4727 case 0x0186: return wxT("MM_ENDMENUMODE");
4728 case 0x0188: return wxT("MM_REMOVEITEM");
4729 case 0x0189: return wxT("MM_SELECTITEM");
4730 case 0x018A: return wxT("MM_QUERYSELITEMID");
4731 case 0x018B: return wxT("MM_QUERYITEMTEXT");
4732 case 0x018C: return wxT("MM_QUERYITEMTEXTLENGTH");
4733 case 0x018D: return wxT("MM_SETITEMHANDLE");
4734 case 0x018E: return wxT("MM_SETITEMTEXT");
4735 case 0x018F: return wxT("MM_ITEMPOSITIONFROMID");
4736 case 0x0190: return wxT("MM_ITEMIDFROMPOSITION");
4737 case 0x0191: return wxT("MM_QUERYITEMATTR");
4738 case 0x0192: return wxT("MM_SETITEMATTR");
4739 case 0x0193: return wxT("MM_ISITEMVALID");
4740 case 0x0194: return wxT("MM_QUERYITEMRECT");
4741 case 0x0431: return wxT("MM_QUERYDEFAULTITEMID");
4742 case 0x0432: return wxT("MM_SETDEFAULTITEMID");
4743 // Scrollbars
4744 case 0x01A0: return wxT("SBM_SETSCROLLBAR");
4745 case 0x01A1: return wxT("SBM_SETPOS");
4746 case 0x01A2: return wxT("SBM_QUERYPOS");
4747 case 0x01A3: return wxT("SBM_QUERYRANGE");
4748 case 0x01A6: return wxT("SBM_SETTHUMBSIZE");
4749
4750 // Help messages
4751 case 0x0F00: return wxT("WM_HELPBASE");
4752 case 0x0FFF: return wxT("WM_HELPTOP");
4753 // Beginning of user defined messages
4754 case 0x1000: return wxT("WM_USER");
4755
4756 // wxWidgets user defined types
4757
4758 // listview
4759 // case 0x1000 + 0: return wxT("LVM_GETBKCOLOR");
4760 case 0x1000 + 1: return wxT("LVM_SETBKCOLOR");
4761 case 0x1000 + 2: return wxT("LVM_GETIMAGELIST");
4762 case 0x1000 + 3: return wxT("LVM_SETIMAGELIST");
4763 case 0x1000 + 4: return wxT("LVM_GETITEMCOUNT");
4764 case 0x1000 + 5: return wxT("LVM_GETITEMA");
4765 case 0x1000 + 75: return wxT("LVM_GETITEMW");
4766 case 0x1000 + 6: return wxT("LVM_SETITEMA");
4767 case 0x1000 + 76: return wxT("LVM_SETITEMW");
4768 case 0x1000 + 7: return wxT("LVM_INSERTITEMA");
4769 case 0x1000 + 77: return wxT("LVM_INSERTITEMW");
4770 case 0x1000 + 8: return wxT("LVM_DELETEITEM");
4771 case 0x1000 + 9: return wxT("LVM_DELETEALLITEMS");
4772 case 0x1000 + 10: return wxT("LVM_GETCALLBACKMASK");
4773 case 0x1000 + 11: return wxT("LVM_SETCALLBACKMASK");
4774 case 0x1000 + 12: return wxT("LVM_GETNEXTITEM");
4775 case 0x1000 + 13: return wxT("LVM_FINDITEMA");
4776 case 0x1000 + 83: return wxT("LVM_FINDITEMW");
4777 case 0x1000 + 14: return wxT("LVM_GETITEMRECT");
4778 case 0x1000 + 15: return wxT("LVM_SETITEMPOSITION");
4779 case 0x1000 + 16: return wxT("LVM_GETITEMPOSITION");
4780 case 0x1000 + 17: return wxT("LVM_GETSTRINGWIDTHA");
4781 case 0x1000 + 87: return wxT("LVM_GETSTRINGWIDTHW");
4782 case 0x1000 + 18: return wxT("LVM_HITTEST");
4783 case 0x1000 + 19: return wxT("LVM_ENSUREVISIBLE");
4784 case 0x1000 + 20: return wxT("LVM_SCROLL");
4785 case 0x1000 + 21: return wxT("LVM_REDRAWITEMS");
4786 case 0x1000 + 22: return wxT("LVM_ARRANGE");
4787 case 0x1000 + 23: return wxT("LVM_EDITLABELA");
4788 case 0x1000 + 118: return wxT("LVM_EDITLABELW");
4789 case 0x1000 + 24: return wxT("LVM_GETEDITCONTROL");
4790 case 0x1000 + 25: return wxT("LVM_GETCOLUMNA");
4791 case 0x1000 + 95: return wxT("LVM_GETCOLUMNW");
4792 case 0x1000 + 26: return wxT("LVM_SETCOLUMNA");
4793 case 0x1000 + 96: return wxT("LVM_SETCOLUMNW");
4794 case 0x1000 + 27: return wxT("LVM_INSERTCOLUMNA");
4795 case 0x1000 + 97: return wxT("LVM_INSERTCOLUMNW");
4796 case 0x1000 + 28: return wxT("LVM_DELETECOLUMN");
4797 case 0x1000 + 29: return wxT("LVM_GETCOLUMNWIDTH");
4798 case 0x1000 + 30: return wxT("LVM_SETCOLUMNWIDTH");
4799 case 0x1000 + 31: return wxT("LVM_GETHEADER");
4800 case 0x1000 + 33: return wxT("LVM_CREATEDRAGIMAGE");
4801 case 0x1000 + 34: return wxT("LVM_GETVIEWRECT");
4802 case 0x1000 + 35: return wxT("LVM_GETTEXTCOLOR");
4803 case 0x1000 + 36: return wxT("LVM_SETTEXTCOLOR");
4804 case 0x1000 + 37: return wxT("LVM_GETTEXTBKCOLOR");
4805 case 0x1000 + 38: return wxT("LVM_SETTEXTBKCOLOR");
4806 case 0x1000 + 39: return wxT("LVM_GETTOPINDEX");
4807 case 0x1000 + 40: return wxT("LVM_GETCOUNTPERPAGE");
4808 case 0x1000 + 41: return wxT("LVM_GETORIGIN");
4809 case 0x1000 + 42: return wxT("LVM_UPDATE");
4810 case 0x1000 + 43: return wxT("LVM_SETITEMSTATE");
4811 case 0x1000 + 44: return wxT("LVM_GETITEMSTATE");
4812 case 0x1000 + 45: return wxT("LVM_GETITEMTEXTA");
4813 case 0x1000 + 115: return wxT("LVM_GETITEMTEXTW");
4814 case 0x1000 + 46: return wxT("LVM_SETITEMTEXTA");
4815 case 0x1000 + 116: return wxT("LVM_SETITEMTEXTW");
4816 case 0x1000 + 47: return wxT("LVM_SETITEMCOUNT");
4817 case 0x1000 + 48: return wxT("LVM_SORTITEMS");
4818 case 0x1000 + 49: return wxT("LVM_SETITEMPOSITION32");
4819 case 0x1000 + 50: return wxT("LVM_GETSELECTEDCOUNT");
4820 case 0x1000 + 51: return wxT("LVM_GETITEMSPACING");
4821 case 0x1000 + 52: return wxT("LVM_GETISEARCHSTRINGA");
4822 case 0x1000 + 117: return wxT("LVM_GETISEARCHSTRINGW");
4823 case 0x1000 + 53: return wxT("LVM_SETICONSPACING");
4824 case 0x1000 + 54: return wxT("LVM_SETEXTENDEDLISTVIEWSTYLE");
4825 case 0x1000 + 55: return wxT("LVM_GETEXTENDEDLISTVIEWSTYLE");
4826 case 0x1000 + 56: return wxT("LVM_GETSUBITEMRECT");
4827 case 0x1000 + 57: return wxT("LVM_SUBITEMHITTEST");
4828 case 0x1000 + 58: return wxT("LVM_SETCOLUMNORDERARRAY");
4829 case 0x1000 + 59: return wxT("LVM_GETCOLUMNORDERARRAY");
4830 case 0x1000 + 60: return wxT("LVM_SETHOTITEM");
4831 case 0x1000 + 61: return wxT("LVM_GETHOTITEM");
4832 case 0x1000 + 62: return wxT("LVM_SETHOTCURSOR");
4833 case 0x1000 + 63: return wxT("LVM_GETHOTCURSOR");
4834 case 0x1000 + 64: return wxT("LVM_APPROXIMATEVIEWRECT");
4835 case 0x1000 + 65: return wxT("LVM_SETWORKAREA");
4836
4837 // tree view
4838 case 0x1100 + 0: return wxT("TVM_INSERTITEMA");
4839 case 0x1100 + 50: return wxT("TVM_INSERTITEMW");
4840 case 0x1100 + 1: return wxT("TVM_DELETEITEM");
4841 case 0x1100 + 2: return wxT("TVM_EXPAND");
4842 case 0x1100 + 4: return wxT("TVM_GETITEMRECT");
4843 case 0x1100 + 5: return wxT("TVM_GETCOUNT");
4844 case 0x1100 + 6: return wxT("TVM_GETINDENT");
4845 case 0x1100 + 7: return wxT("TVM_SETINDENT");
4846 case 0x1100 + 8: return wxT("TVM_GETIMAGELIST");
4847 case 0x1100 + 9: return wxT("TVM_SETIMAGELIST");
4848 case 0x1100 + 10: return wxT("TVM_GETNEXTITEM");
4849 case 0x1100 + 11: return wxT("TVM_SELECTITEM");
4850 case 0x1100 + 12: return wxT("TVM_GETITEMA");
4851 case 0x1100 + 62: return wxT("TVM_GETITEMW");
4852 case 0x1100 + 13: return wxT("TVM_SETITEMA");
4853 case 0x1100 + 63: return wxT("TVM_SETITEMW");
4854 case 0x1100 + 14: return wxT("TVM_EDITLABELA");
4855 case 0x1100 + 65: return wxT("TVM_EDITLABELW");
4856 case 0x1100 + 15: return wxT("TVM_GETEDITCONTROL");
4857 case 0x1100 + 16: return wxT("TVM_GETVISIBLECOUNT");
4858 case 0x1100 + 17: return wxT("TVM_HITTEST");
4859 case 0x1100 + 18: return wxT("TVM_CREATEDRAGIMAGE");
4860 case 0x1100 + 19: return wxT("TVM_SORTCHILDREN");
4861 case 0x1100 + 20: return wxT("TVM_ENSUREVISIBLE");
4862 case 0x1100 + 21: return wxT("TVM_SORTCHILDRENCB");
4863 case 0x1100 + 22: return wxT("TVM_ENDEDITLABELNOW");
4864 case 0x1100 + 23: return wxT("TVM_GETISEARCHSTRINGA");
4865 case 0x1100 + 64: return wxT("TVM_GETISEARCHSTRINGW");
4866 case 0x1100 + 24: return wxT("TVM_SETTOOLTIPS");
4867 case 0x1100 + 25: return wxT("TVM_GETTOOLTIPS");
4868
4869 // header
4870 case 0x1200 + 0: return wxT("HDM_GETITEMCOUNT");
4871 case 0x1200 + 1: return wxT("HDM_INSERTITEMA");
4872 case 0x1200 + 10: return wxT("HDM_INSERTITEMW");
4873 case 0x1200 + 2: return wxT("HDM_DELETEITEM");
4874 case 0x1200 + 3: return wxT("HDM_GETITEMA");
4875 case 0x1200 + 11: return wxT("HDM_GETITEMW");
4876 case 0x1200 + 4: return wxT("HDM_SETITEMA");
4877 case 0x1200 + 12: return wxT("HDM_SETITEMW");
4878 case 0x1200 + 5: return wxT("HDM_LAYOUT");
4879 case 0x1200 + 6: return wxT("HDM_HITTEST");
4880 case 0x1200 + 7: return wxT("HDM_GETITEMRECT");
4881 case 0x1200 + 8: return wxT("HDM_SETIMAGELIST");
4882 case 0x1200 + 9: return wxT("HDM_GETIMAGELIST");
4883 case 0x1200 + 15: return wxT("HDM_ORDERTOINDEX");
4884 case 0x1200 + 16: return wxT("HDM_CREATEDRAGIMAGE");
4885 case 0x1200 + 17: return wxT("HDM_GETORDERARRAY");
4886 case 0x1200 + 18: return wxT("HDM_SETORDERARRAY");
4887 case 0x1200 + 19: return wxT("HDM_SETHOTDIVIDER");
4888
4889 // tab control
4890 case 0x1300 + 2: return wxT("TCM_GETIMAGELIST");
4891 case 0x1300 + 3: return wxT("TCM_SETIMAGELIST");
4892 case 0x1300 + 4: return wxT("TCM_GETITEMCOUNT");
4893 case 0x1300 + 5: return wxT("TCM_GETITEMA");
4894 case 0x1300 + 60: return wxT("TCM_GETITEMW");
4895 case 0x1300 + 6: return wxT("TCM_SETITEMA");
4896 case 0x1300 + 61: return wxT("TCM_SETITEMW");
4897 case 0x1300 + 7: return wxT("TCM_INSERTITEMA");
4898 case 0x1300 + 62: return wxT("TCM_INSERTITEMW");
4899 case 0x1300 + 8: return wxT("TCM_DELETEITEM");
4900 case 0x1300 + 9: return wxT("TCM_DELETEALLITEMS");
4901 case 0x1300 + 10: return wxT("TCM_GETITEMRECT");
4902 case 0x1300 + 11: return wxT("TCM_GETCURSEL");
4903 case 0x1300 + 12: return wxT("TCM_SETCURSEL");
4904 case 0x1300 + 13: return wxT("TCM_HITTEST");
4905 case 0x1300 + 14: return wxT("TCM_SETITEMEXTRA");
4906 case 0x1300 + 40: return wxT("TCM_ADJUSTRECT");
4907 case 0x1300 + 41: return wxT("TCM_SETITEMSIZE");
4908 case 0x1300 + 42: return wxT("TCM_REMOVEIMAGE");
4909 case 0x1300 + 43: return wxT("TCM_SETPADDING");
4910 case 0x1300 + 44: return wxT("TCM_GETROWCOUNT");
4911 case 0x1300 + 45: return wxT("TCM_GETTOOLTIPS");
4912 case 0x1300 + 46: return wxT("TCM_SETTOOLTIPS");
4913 case 0x1300 + 47: return wxT("TCM_GETCURFOCUS");
4914 case 0x1300 + 48: return wxT("TCM_SETCURFOCUS");
4915 case 0x1300 + 49: return wxT("TCM_SETMINTABWIDTH");
4916 case 0x1300 + 50: return wxT("TCM_DESELECTALL");
4917
4918 // toolbar
4919 case WM_USER+1000+1: return wxT("TB_ENABLEBUTTON");
4920 case WM_USER+1000+2: return wxT("TB_CHECKBUTTON");
4921 case WM_USER+1000+3: return wxT("TB_PRESSBUTTON");
4922 case WM_USER+1000+4: return wxT("TB_HIDEBUTTON");
4923 case WM_USER+1000+5: return wxT("TB_INDETERMINATE");
4924 case WM_USER+1000+9: return wxT("TB_ISBUTTONENABLED");
4925 case WM_USER+1000+10: return wxT("TB_ISBUTTONCHECKED");
4926 case WM_USER+1000+11: return wxT("TB_ISBUTTONPRESSED");
4927 case WM_USER+1000+12: return wxT("TB_ISBUTTONHIDDEN");
4928 case WM_USER+1000+13: return wxT("TB_ISBUTTONINDETERMINATE");
4929 case WM_USER+1000+17: return wxT("TB_SETSTATE");
4930 case WM_USER+1000+18: return wxT("TB_GETSTATE");
4931 case WM_USER+1000+19: return wxT("TB_ADDBITMAP");
4932 case WM_USER+1000+20: return wxT("TB_ADDBUTTONS");
4933 case WM_USER+1000+21: return wxT("TB_INSERTBUTTON");
4934 case WM_USER+1000+22: return wxT("TB_DELETEBUTTON");
4935 case WM_USER+1000+23: return wxT("TB_GETBUTTON");
4936 case WM_USER+1000+24: return wxT("TB_BUTTONCOUNT");
4937 case WM_USER+1000+25: return wxT("TB_COMMANDTOINDEX");
4938 case WM_USER+1000+26: return wxT("TB_SAVERESTOREA");
4939 case WM_USER+1000+76: return wxT("TB_SAVERESTOREW");
4940 case WM_USER+1000+27: return wxT("TB_CUSTOMIZE");
4941 case WM_USER+1000+28: return wxT("TB_ADDSTRINGA");
4942 case WM_USER+1000+77: return wxT("TB_ADDSTRINGW");
4943 case WM_USER+1000+29: return wxT("TB_GETITEMRECT");
4944 case WM_USER+1000+30: return wxT("TB_BUTTONSTRUCTSIZE");
4945 case WM_USER+1000+31: return wxT("TB_SETBUTTONSIZE");
4946 case WM_USER+1000+32: return wxT("TB_SETBITMAPSIZE");
4947 case WM_USER+1000+33: return wxT("TB_AUTOSIZE");
4948 case WM_USER+1000+35: return wxT("TB_GETTOOLTIPS");
4949 case WM_USER+1000+36: return wxT("TB_SETTOOLTIPS");
4950 case WM_USER+1000+37: return wxT("TB_SETPARENT");
4951 case WM_USER+1000+39: return wxT("TB_SETROWS");
4952 case WM_USER+1000+40: return wxT("TB_GETROWS");
4953 case WM_USER+1000+42: return wxT("TB_SETCMDID");
4954 case WM_USER+1000+43: return wxT("TB_CHANGEBITMAP");
4955 case WM_USER+1000+44: return wxT("TB_GETBITMAP");
4956 case WM_USER+1000+45: return wxT("TB_GETBUTTONTEXTA");
4957 case WM_USER+1000+75: return wxT("TB_GETBUTTONTEXTW");
4958 case WM_USER+1000+46: return wxT("TB_REPLACEBITMAP");
4959 case WM_USER+1000+47: return wxT("TB_SETINDENT");
4960 case WM_USER+1000+48: return wxT("TB_SETIMAGELIST");
4961 case WM_USER+1000+49: return wxT("TB_GETIMAGELIST");
4962 case WM_USER+1000+50: return wxT("TB_LOADIMAGES");
4963 case WM_USER+1000+51: return wxT("TB_GETRECT");
4964 case WM_USER+1000+52: return wxT("TB_SETHOTIMAGELIST");
4965 case WM_USER+1000+53: return wxT("TB_GETHOTIMAGELIST");
4966 case WM_USER+1000+54: return wxT("TB_SETDISABLEDIMAGELIST");
4967 case WM_USER+1000+55: return wxT("TB_GETDISABLEDIMAGELIST");
4968 case WM_USER+1000+56: return wxT("TB_SETSTYLE");
4969 case WM_USER+1000+57: return wxT("TB_GETSTYLE");
4970 case WM_USER+1000+58: return wxT("TB_GETBUTTONSIZE");
4971 case WM_USER+1000+59: return wxT("TB_SETBUTTONWIDTH");
4972 case WM_USER+1000+60: return wxT("TB_SETMAXTEXTROWS");
4973 case WM_USER+1000+61: return wxT("TB_GETTEXTROWS");
4974 case WM_USER+1000+41: return wxT("TB_GETBITMAPFLAGS");
4975 }
4976
4977 static wxString s_szBuf;
4978 s_szBuf.Printf(wxT("<unknown message = %d>"), nMessage);
4979 return s_szBuf.c_str();
4980
4981 } // end of wxGetMessageName
4982
4983 #endif // __WXDEBUG__
4984
4985 // Unused?
4986 #if 0
4987 static void TranslateKbdEventToMouse(
4988 wxWindow* pWin
4989 , int* pX
4990 , int* pY
4991 , ULONG* pFlags
4992 )
4993 {
4994 //
4995 // Construct the key mask
4996 ULONG& fwKeys = *pFlags;
4997
4998 fwKeys = VK_BUTTON2;
4999 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
5000 fwKeys |= VK_CTRL;
5001 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
5002 fwKeys |= VK_SHIFT;
5003
5004 //
5005 // Simulate right mouse button click
5006 //
5007 POINTL vPoint;
5008
5009 ::WinQueryMsgPos(vHabmain, &vPoint);
5010 *pX = vPoint.x;
5011 *pY = vPoint.y;
5012
5013 pWin->ScreenToClient(pX, pY);
5014 } // end of TranslateKbdEventToMouse
5015 #endif
5016
5017 // Find the wxWindow at the current mouse position, returning the mouse
5018 // position.
5019 wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(rPt))
5020 {
5021 return wxFindWindowAtPoint(wxGetMousePosition());
5022 }
5023
5024 wxWindow* wxFindWindowAtPoint(const wxPoint& rPt)
5025 {
5026 POINTL vPt2;
5027
5028 vPt2.x = rPt.x;
5029 vPt2.y = rPt.y;
5030
5031 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
5032 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
5033 HWND hWnd = hWndHit;
5034
5035 //
5036 // Try to find a window with a wxWindow associated with it
5037 //
5038 while (!pWin && (hWnd != 0))
5039 {
5040 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
5041 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
5042 }
5043 return pWin;
5044 }
5045
5046 // Get the current mouse position.
5047 wxPoint wxGetMousePosition()
5048 {
5049 POINTL vPt;
5050
5051 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5052 return wxPoint(vPt.x, vPt.y);
5053 }
5054
5055 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin,
5056 short* WXUNUSED(pnX),
5057 short* WXUNUSED(pnY) )
5058 {
5059 HWND hWnd = GetHwndOf(pWin);
5060 HWND hWndUnderMouse;
5061 POINTL vPoint;
5062 BOOL rcEnabled = FALSE;
5063 BOOL rcVisible = FALSE;
5064
5065 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
5066 hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
5067 if (hWndUnderMouse != HWND_DESKTOP)
5068 {
5069 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5070
5071 if (pWinUnderMouse)
5072 {
5073 wxWindowList::compatibility_iterator current = pWinUnderMouse->GetChildren().GetFirst();
5074 wxWindow* pGrandChild = NULL;
5075 RECTL vRect;
5076 POINTL vPoint2;
5077
5078 ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
5079 //
5080 // Find a child window mouse might be under
5081 //
5082 while (current)
5083 {
5084 wxWindow* pChild = current->GetData();
5085
5086 vPoint2.x = vPoint.x;
5087 vPoint2.y = vPoint.y;
5088 ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
5089 ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
5090 if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
5091 {
5092 if (pChild->IsTopLevel())
5093 {
5094 POINTL vPoint3;
5095 wxWindowList::compatibility_iterator current2 =pChild->GetChildren().GetFirst();
5096
5097 while (current2)
5098 {
5099 wxWindow* pGrandChild = current2->GetData();
5100
5101 vPoint3.x = vPoint2.x;
5102 vPoint3.y = vPoint2.y;
5103 ::WinMapWindowPoints( pChild->GetHWND()
5104 ,pGrandChild->GetHWND()
5105 ,&vPoint3
5106 ,1
5107 );
5108 ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
5109 if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
5110 {
5111 hWndUnderMouse = GetHwndOf(pGrandChild);
5112 pWinUnderMouse = pGrandChild;
5113 break;
5114 }
5115 current2 = current2->GetNext();
5116 }
5117 if (pGrandChild)
5118 break;
5119 }
5120 hWndUnderMouse = GetHwndOf(pChild);
5121 pWinUnderMouse = pChild;
5122 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5123 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5124 if (rcVisible && rcEnabled)
5125 break;
5126 }
5127 current = current->GetNext();
5128 }
5129 }
5130 }
5131 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5132 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5133
5134
5135 //
5136 // Check that we have a child window which is susceptible to receive mouse
5137 // events: for this it must be shown and enabled
5138 //
5139 if ( hWndUnderMouse &&
5140 hWndUnderMouse != hWnd &&
5141 rcVisible && rcEnabled)
5142 {
5143 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5144
5145 if (pWinUnderMouse)
5146 {
5147 //
5148 // Translate the mouse coords to the other window coords
5149 //
5150 pWin = pWinUnderMouse;
5151 }
5152 }
5153 return pWin;
5154 } // end of FindWindowForMouseEvent
wxWidgets (Impactor)