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[wxWidgets.git] / src / os2 / window.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/os2/window.cpp
3 // Purpose: wxWindow
4 // Author: David Webster
5 // Modified by:
6 // Created: 10/12/99
7 // RCS-ID: $Id$
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 //
13 // For compilers that support precompilation, includes "wx.h".
14 //
15 #include "wx/wxprec.h"
16
17 #include "wx/window.h"
18
19 #ifndef WX_PRECOMP
20 #define INCL_DOS
21 #define INCL_PM
22 #include <os2.h>
23 #include "wx/accel.h"
24 #include "wx/menu.h"
25 #include "wx/dc.h"
26 #include "wx/dcclient.h"
27 #include "wx/utils.h"
28 #include "wx/app.h"
29 #include "wx/panel.h"
30 #include "wx/layout.h"
31 #include "wx/checkbox.h"
32 #include "wx/combobox.h"
33 #include "wx/dialog.h"
34 #include "wx/frame.h"
35 #include "wx/listbox.h"
36 #include "wx/button.h"
37 #include "wx/bmpbuttn.h"
38 #include "wx/msgdlg.h"
39 #include "wx/scrolwin.h"
40 #include "wx/radiobox.h"
41 #include "wx/radiobut.h"
42 #include "wx/slider.h"
43 #include "wx/statbox.h"
44 #include "wx/statusbr.h"
45 #include "wx/toolbar.h"
46 #include "wx/settings.h"
47 #include "wx/intl.h"
48 #include "wx/log.h"
49 #include "wx/textctrl.h"
50 #include <stdio.h>
51 #endif
52
53 #if wxUSE_OWNER_DRAWN
54 #include "wx/ownerdrw.h"
55 #endif
56
57 #if wxUSE_DRAG_AND_DROP
58 #include "wx/dnd.h"
59 #endif
60
61 #include "wx/menuitem.h"
62
63 #include "wx/os2/private.h"
64
65 #if wxUSE_TOOLTIPS
66 #include "wx/tooltip.h"
67 #endif
68
69 #if wxUSE_NOTEBOOK
70 #include "wx/notebook.h"
71 #endif
72
73 #if wxUSE_CARET
74 #include "wx/caret.h"
75 #endif // wxUSE_CARET
76
77 #include <string.h>
78
79 //
80 // Place compiler, OS specific includes here
81 //
82
83 //
84 // Standard macros -- these are for OS/2 PM, but most GUI's have something similar
85 //
86 #ifndef GET_X_LPARAM
87 //
88 // SHORT1FROMMP -- LOWORD
89 //
90 #define GET_X_LPARAM(mp) ((unsigned short)(unsigned long)(mp))
91 //
92 // SHORT2FROMMP -- HIWORD
93 //
94 #define GET_Y_LPARAM(mp) ((unsigned short)(unsigned long)(mp >> 16))
95 #endif // GET_X_LPARAM
96
97 #ifndef CW_USEDEFAULT
98 # define CW_USEDEFAULT ((int)0x80000000)
99 #endif
100
101 #ifndef VK_OEM_1
102 #define VK_OEM_1 0xBA
103 #define VK_OEM_PLUS 0xBB
104 #define VK_OEM_COMMA 0xBC
105 #define VK_OEM_MINUS 0xBD
106 #define VK_OEM_PERIOD 0xBE
107 #define VK_OEM_2 0xBF
108 #define VK_OEM_3 0xC0
109 #define VK_OEM_4 0xDB
110 #define VK_OEM_5 0xDC
111 #define VK_OEM_6 0xDD
112 #define VK_OEM_7 0xDE
113 #endif
114
115 // ---------------------------------------------------------------------------
116 // global variables
117 // ---------------------------------------------------------------------------
118
119 //
120 // The last PM message we got (MT-UNSAFE)
121 //
122 QMSG s_currentMsg;
123
124 #if wxUSE_MENUS_NATIVE
125 wxMenu* wxCurrentPopupMenu = NULL;
126 #endif // wxUSE_MENUS_NATIVE
127
128 // ---------------------------------------------------------------------------
129 // private functions
130 // ---------------------------------------------------------------------------
131
132 //
133 // the window proc for all our windows; most gui's have something similar
134 //
135 MRESULT EXPENTRY wxWndProc( HWND hWnd
136 ,ULONG message
137 ,MPARAM mp1
138 ,MPARAM mp2
139 );
140
141 #ifdef __WXDEBUG__
142 const wxChar *wxGetMessageName(int message);
143 #endif //__WXDEBUG__
144
145 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin
146 ,short* pnX
147 ,short* pnY
148 );
149 void wxRemoveHandleAssociation(wxWindowOS2* pWin);
150 void wxAssociateWinWithHandle( HWND hWnd
151 ,wxWindowOS2* pWin
152 );
153 wxWindow* wxFindWinFromHandle(WXHWND hWnd);
154
155 //
156 // get the current state of SHIFT/CTRL keys
157 //
158 static inline bool IsShiftDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000) != 0; }
159 static inline bool IsCtrlDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000) != 0; }
160
161 static wxWindow* gpWinBeingCreated = NULL;
162
163 // ---------------------------------------------------------------------------
164 // event tables
165 // ---------------------------------------------------------------------------
166
167 // in wxUniv-OS/2 this class is abstract because it doesn't have DoPopupMenu()
168 // method
169 #ifdef __WXUNIVERSAL__
170 IMPLEMENT_ABSTRACT_CLASS(wxWindowOS2, wxWindowBase)
171 #else // __WXPM__
172 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
173 #endif // __WXUNIVERSAL__/__WXPM__
174
175 BEGIN_EVENT_TABLE(wxWindowOS2, wxWindowBase)
176 EVT_ERASE_BACKGROUND(wxWindowOS2::OnEraseBackground)
177 EVT_SYS_COLOUR_CHANGED(wxWindowOS2::OnSysColourChanged)
178 EVT_IDLE(wxWindowOS2::OnIdle)
179 EVT_SET_FOCUS(wxWindowOS2::OnSetFocus)
180 END_EVENT_TABLE()
181
182 // ===========================================================================
183 // implementation
184 // ===========================================================================
185
186 // ---------------------------------------------------------------------------
187 // wxWindow utility functions
188 // ---------------------------------------------------------------------------
189
190 //
191 // Find an item given the PM Window id
192 //
193 wxWindow* wxWindowOS2::FindItem(
194 long lId
195 ) const
196 {
197 #if wxUSE_CONTROLS
198 wxControl* pItem = wxDynamicCast(this, wxControl);
199
200 if (pItem)
201 {
202 //
203 // I it we or one of our "internal" children?
204 //
205 if (pItem->GetId() == lId
206 #ifndef __WXUNIVERSAL__
207 || (pItem->GetSubcontrols().Index(lId) != wxNOT_FOUND)
208 #endif
209 )
210 {
211 return pItem;
212 }
213 }
214 #endif // wxUSE_CONTROLS
215
216 wxWindowList::compatibility_iterator current = GetChildren().GetFirst();
217
218 while (current)
219 {
220 wxWindow* pChildWin = current->GetData();
221 wxWindow* pWnd = pChildWin->FindItem(lId);
222
223 if (pWnd)
224 return pWnd;
225
226 current = current->GetNext();
227 }
228 return(NULL);
229 } // end of wxWindowOS2::FindItem
230
231 //
232 // Find an item given the PM Window handle
233 //
234 wxWindow* wxWindowOS2::FindItemByHWND(
235 WXHWND hWnd
236 , bool bControlOnly
237 ) const
238 {
239 wxWindowList::compatibility_iterator current = GetChildren().GetFirst();
240
241 while (current)
242 {
243 wxWindow* pParent = current->GetData();
244
245 //
246 // Do a recursive search.
247 //
248 wxWindow* pWnd = pParent->FindItemByHWND(hWnd);
249
250 if (pWnd)
251 return(pWnd);
252
253 if (!bControlOnly
254 #if wxUSE_CONTROLS
255 || pParent->IsKindOf(CLASSINFO(wxControl))
256 #endif // wxUSE_CONTROLS
257 )
258 {
259 wxWindow* pItem = current->GetData();
260
261 if (pItem->GetHWND() == hWnd)
262 return(pItem);
263 else
264 {
265 if (pItem->ContainsHWND(hWnd))
266 return(pItem);
267 }
268 }
269 current = current->GetNext();
270 }
271 return(NULL);
272 } // end of wxWindowOS2::FindItemByHWND
273
274 //
275 // Default command handler
276 //
277 bool wxWindowOS2::OS2Command( WXUINT WXUNUSED(uParam),
278 WXWORD WXUNUSED(uId) )
279 {
280 return false;
281 }
282
283 // ----------------------------------------------------------------------------
284 // constructors and such
285 // ----------------------------------------------------------------------------
286
287 void wxWindowOS2::Init()
288 {
289 //
290 // PM specific
291 //
292 m_bWinCaptured = false;
293
294 m_fnOldWndProc = NULL;
295 m_bUseCtl3D = false;
296 m_bMouseInWindow = false;
297 m_bLastKeydownProcessed = false;
298 m_pChildrenDisabled = NULL;
299
300 //
301 // wxWnd
302 //
303 m_hMenu = 0L;
304 m_hWnd = 0L;
305 m_hWndScrollBarHorz = 0L;
306 m_hWndScrollBarVert = 0L;
307
308 memset(&m_vWinSwp, '\0', sizeof (SWP));
309
310 //
311 // Pass WM_GETDLGCODE to DefWindowProc()
312 //
313 m_lDlgCode = 0;
314
315 m_nXThumbSize = 0;
316 m_nYThumbSize = 0;
317 m_bBackgroundTransparent = false;
318
319 //
320 // As all windows are created with WS_VISIBLE style...
321 //
322 m_isShown = true;
323
324 #if wxUSE_MOUSEEVENT_HACK
325 m_lLastMouseX =
326 m_lLastMouseY = -1;
327 m_nLastMouseEvent = -1;
328 #endif // wxUSE_MOUSEEVENT_HACK
329 } // wxWindowOS2::Init
330
331 //
332 // Destructor
333 //
334 wxWindowOS2::~wxWindowOS2()
335 {
336 m_isBeingDeleted = true;
337
338 for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
339 {
340 wxTopLevelWindow* pFrame = wxDynamicCast(pWin, wxTopLevelWindow);
341
342 if (pFrame)
343 {
344 if (pFrame->GetLastFocus() == this)
345 pFrame->SetLastFocus(NULL);
346 }
347 }
348
349 DestroyChildren();
350
351 if (m_hWnd)
352 {
353 if(!::WinDestroyWindow(GetHWND()))
354 wxLogLastError(wxT("DestroyWindow"));
355 //
356 // remove hWnd <-> wxWindow association
357 //
358 wxRemoveHandleAssociation(this);
359 }
360 delete m_pChildrenDisabled;
361 } // end of wxWindowOS2::~wxWindowOS2
362
363 // real construction (Init() must have been called before!)
364 bool wxWindowOS2::Create( wxWindow* pParent,
365 wxWindowID vId,
366 const wxPoint& rPos,
367 const wxSize& rSize,
368 long lStyle,
369 const wxString& rName )
370 {
371 HWND hParent = NULLHANDLE;
372 ULONG ulCreateFlags = 0;
373 WXDWORD dwExStyle = 0;
374
375 wxCHECK_MSG(pParent, false, wxT("can't create wxWindow without parent"));
376
377 #if wxUSE_STATBOX
378 //
379 // wxGTK doesn't allow to create controls with static box as the parent so
380 // this will result in a crash when the program is ported to wxGTK - warn
381 // about it
382 //
383 // the correct solution is to create the controls as siblings of the
384 // static box
385 //
386 wxASSERT_MSG( !wxDynamicCast(pParent, wxStaticBox),
387 _T("wxStaticBox can't be used as a window parent!") );
388 #endif // wxUSE_STATBOX
389
390 // Ensure groupbox backgrounds are painted
391 if (IsKindOf(CLASSINFO(wxPanel)))
392 lStyle &= ~wxCLIP_CHILDREN;
393
394 if ( !CreateBase( pParent
395 ,vId
396 ,rPos
397 ,rSize
398 ,lStyle
399 ,wxDefaultValidator
400 ,rName
401 ))
402 return false;
403
404 if (pParent)
405 {
406 pParent->AddChild(this);
407 hParent = GetWinHwnd(pParent);
408
409 if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)))
410 ulCreateFlags |= WS_CLIPSIBLINGS;
411 }
412
413 //
414 // Most wxSTYLES are really PM Class specific styles and will be
415 // set in those class create procs. PM's basic windows styles are
416 // very limited.
417 //
418 ulCreateFlags |= OS2GetCreateWindowFlags(&dwExStyle);
419
420
421 #ifdef __WXUNIVERSAL__
422 // no 3d effects, we draw them ourselves
423 WXDWORD exStyle = 0;
424 #endif // !wxUniversal
425 if (lStyle & wxPOPUP_WINDOW)
426 {
427 ulCreateFlags &= ~WS_VISIBLE;
428 m_isShown = false;
429 }
430 else
431 {
432 ulCreateFlags |= WS_VISIBLE;
433 }
434
435 //
436 // Generic OS/2 Windows have no Control Data but other classes
437 // that call OS2Create may have some.
438 //
439 return(OS2Create( (PSZ)wxCanvasClassName
440 ,rName.c_str()
441 ,ulCreateFlags
442 ,rPos
443 ,rSize
444 ,NULL // Control Data
445 ,dwExStyle
446 ,true // Child
447 ));
448 } // end of wxWindowOS2::Create
449
450 // ---------------------------------------------------------------------------
451 // basic operations
452 // ---------------------------------------------------------------------------
453
454 void wxWindowOS2::SetFocus()
455 {
456 HWND hWnd = GetHwnd();
457 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
458
459 if (hWnd)
460 ::WinSetFocus(HWND_DESKTOP, hWnd);
461 } // end of wxWindowOS2::SetFocus
462
463 void wxWindowOS2::SetFocusFromKbd()
464 {
465 //
466 // Nothing else to do under OS/2
467 //
468 wxWindowBase::SetFocusFromKbd();
469 } // end of wxWindowOS2::SetFocus
470
471 wxWindow* wxWindowBase::DoFindFocus()
472 {
473 HWND hWnd = ::WinQueryFocus(HWND_DESKTOP);
474
475 if (hWnd)
476 {
477 return wxFindWinFromHandle((WXHWND)hWnd);
478 }
479 return NULL;
480 } // wxWindowBase::DoFindFocus
481
482 bool wxWindowOS2::Enable( bool bEnable )
483 {
484 if (!wxWindowBase::Enable(bEnable))
485 return false;
486
487 HWND hWnd = GetHwnd();
488
489 if ( hWnd )
490 ::WinEnableWindow(hWnd, (BOOL)bEnable);
491
492 //
493 // The logic below doesn't apply to the top level windows -- otherwise
494 // showing a modal dialog would result in total greying out (and ungreying
495 // out later) of everything which would be really ugly
496 //
497 if (IsTopLevel())
498 return true;
499
500 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
501
502 while (node)
503 {
504 wxWindow* pChild = node->GetData();
505
506 if (bEnable)
507 {
508 //
509 // Enable the child back unless it had been disabled before us
510 //
511 if (!m_pChildrenDisabled || !m_pChildrenDisabled->Find(pChild))
512 pChild->Enable();
513 }
514 else // we're being disabled
515 {
516 if (pChild->IsEnabled())
517 {
518 //
519 // Disable it as children shouldn't stay enabled while the
520 // parent is not
521 //
522 pChild->Disable();
523 }
524 else // child already disabled, remember it
525 {
526 //
527 // Have we created the list of disabled children already?
528 //
529 if (!m_pChildrenDisabled)
530 m_pChildrenDisabled = new wxWindowList;
531 m_pChildrenDisabled->Append(pChild);
532 }
533 }
534 node = node->GetNext();
535 }
536 if (bEnable && m_pChildrenDisabled)
537 {
538 //
539 // We don't need this list any more, don't keep unused memory
540 //
541 delete m_pChildrenDisabled;
542 m_pChildrenDisabled = NULL;
543 }
544 return true;
545 } // end of wxWindowOS2::Enable
546
547 bool wxWindowOS2::Show( bool bShow )
548 {
549 if (!wxWindowBase::Show(bShow))
550 return false;
551
552 HWND hWnd = GetHwnd();
553
554 ::WinShowWindow(hWnd, bShow);
555
556 if (bShow)
557 {
558 ::WinSetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE | SWP_ZORDER);
559 }
560 return true;
561 } // end of wxWindowOS2::Show
562
563 void wxWindowOS2::Raise()
564 {
565 ::WinSetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER | SWP_ACTIVATE);
566 } // end of wxWindowOS2::Raise
567
568 void wxWindowOS2::Lower()
569 {
570 ::WinSetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_ZORDER | SWP_DEACTIVATE);
571 } // end of wxWindowOS2::Lower
572
573 void wxWindowOS2::SetLabel( const wxString& label )
574 {
575 ::WinSetWindowText(GetHwnd(), (PSZ)label.c_str());
576 } // end of wxWindowOS2::SetLabel
577
578 wxString wxWindowOS2::GetLabel() const
579 {
580 return wxGetWindowText(GetHWND());
581 } // end of wxWindowOS2::GetLabel
582
583 void wxWindowOS2::DoCaptureMouse()
584 {
585 HWND hWnd = GetHwnd();
586
587 if (hWnd && !m_bWinCaptured)
588 {
589 ::WinSetCapture(HWND_DESKTOP, hWnd);
590 m_bWinCaptured = true;
591 }
592 } // end of wxWindowOS2::DoCaptureMouse
593
594 void wxWindowOS2::DoReleaseMouse()
595 {
596 if (m_bWinCaptured)
597 {
598 ::WinSetCapture(HWND_DESKTOP, NULLHANDLE);
599 m_bWinCaptured = false;
600 }
601 } // end of wxWindowOS2::ReleaseMouse
602
603 /* static */ wxWindow* wxWindowBase::GetCapture()
604 {
605 HWND hwnd = ::WinQueryCapture(HWND_DESKTOP);
606 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
607 } // end of wxWindowBase::GetCapture
608
609 bool wxWindowOS2::SetFont( const wxFont& rFont )
610 {
611 if (!wxWindowBase::SetFont(rFont))
612 {
613 // nothing to do
614 return false;
615 }
616
617 HWND hWnd = GetHwnd();
618
619 wxOS2SetFont( hWnd, rFont );
620 return true;
621 } // end of wxWindowOS2::SetFont
622
623 // check if base implementation is OK
624 bool wxWindowOS2::SetCursor( const wxCursor& rCursor)
625 {
626 if ( !wxWindowBase::SetCursor(rCursor))
627 {
628 // no change
629 return false;
630 }
631
632 if ( m_cursor.Ok() ) {
633 HWND hWnd = GetHwnd();
634 POINTL vPoint;
635 RECTL vRect;
636
637 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
638 ::WinQueryWindowRect(hWnd, &vRect);
639
640 if (::WinPtInRect(vHabmain, &vRect, &vPoint) && !wxIsBusy())
641 {
642 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
643 }
644 }
645 return true;
646 } // end of wxWindowOS2::SetCursor
647
648 void wxWindowOS2::WarpPointer(
649 int nXPos
650 , int nYPos
651 )
652 {
653 int nX = nXPos;
654 int nY = nYPos;
655 RECTL vRect;
656
657 ::WinQueryWindowRect(GetHwnd(), &vRect);
658 nX += vRect.xLeft;
659 nY += vRect.yBottom;
660
661 ::WinSetPointerPos(HWND_DESKTOP, (LONG)nX, (LONG)(nY));
662 } // end of wxWindowOS2::WarpPointer
663
664
665 // ---------------------------------------------------------------------------
666 // scrolling stuff
667 // ---------------------------------------------------------------------------
668
669 int wxWindowOS2::GetScrollPos(
670 int nOrient
671 ) const
672 {
673 if (nOrient == wxHORIZONTAL)
674 return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
675 else
676 return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
677 } // end of wxWindowOS2::GetScrollPos
678
679 int wxWindowOS2::GetScrollRange(
680 int nOrient
681 ) const
682 {
683 MRESULT mr;
684
685 if (nOrient == wxHORIZONTAL)
686 mr = ::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
687 else
688 mr = ::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
689 return((int)SHORT2FROMMR(mr));
690 } // end of wxWindowOS2::GetScrollRange
691
692 int wxWindowOS2::GetScrollThumb(
693 int nOrient
694 ) const
695 {
696 if (nOrient == wxHORIZONTAL )
697 return m_nXThumbSize;
698 else
699 return m_nYThumbSize;
700 } // end of wxWindowOS2::GetScrollThumb
701
702 void wxWindowOS2::SetScrollPos(
703 int nOrient
704 , int nPos
705 , bool WXUNUSED(bRefresh)
706 )
707 {
708 if (nOrient == wxHORIZONTAL )
709 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
710 else
711 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
712 } // end of wxWindowOS2::SetScrollPos
713
714 void wxWindowOS2::SetScrollbar( int nOrient,
715 int nPos,
716 int nThumbVisible,
717 int nRange,
718 bool WXUNUSED(bRefresh) )
719 {
720 HWND hWnd = GetHwnd();
721 int nOldRange = nRange - nThumbVisible;
722 int nRange1 = nOldRange;
723 int nPageSize = nThumbVisible;
724 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
725 this);
726 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
727 this);
728
729 SBCDATA vInfo;
730 ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
731 SWP vSwp;
732 SWP vSwpOwner;
733 HWND hWndParent;
734 HWND hWndClient;
735 wxWindow* pParent = GetParent();
736
737 if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
738 {
739 wxFrame* pFrame;
740
741 pFrame = wxDynamicCast(pParent, wxFrame);
742 hWndParent = pFrame->GetFrame();
743 hWndClient = GetHwndOf(pParent);
744 }
745 else
746 {
747 if (pParent)
748 hWndParent = GetHwndOf(pParent);
749 else
750 hWndParent = GetHwnd();
751 hWndClient = hWndParent;
752 }
753 ::WinQueryWindowPos(hWndClient, &vSwp);
754 ::WinQueryWindowPos(hWnd, &vSwpOwner);
755
756 if (nPageSize > 1 && nRange > 0)
757 {
758 nRange1 += (nPageSize - 1);
759 }
760
761 vInfo.cb = sizeof(SBCDATA);
762 vInfo.posFirst = 0;
763 vInfo.posLast = (SHORT)nRange1;
764 vInfo.posThumb = (SHORT)nPos;
765
766 if (nOrient == wxHORIZONTAL )
767 {
768 ulStyle |= SBS_HORZ;
769 if (m_hWndScrollBarHorz == 0L)
770 {
771 //
772 // Since the scrollbars are usually created before the owner is
773 // sized either via an OnSize event directly or via sizers or
774 // layout constraints, we will initially just use the coords of
775 // the parent window (this is usually a frame client window). But
776 // the bars themselves, are children of the parent frame (i.e
777 // siblings of the frame client. The owner, however is the actual
778 // window being scrolled (or at least the one responsible for
779 // handling the scroll events). The owner will be resized later,
780 // as it is usually a child of a top level window, and when that
781 // is done its scrollbars will be resized and repositioned as well.
782 //
783 m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
784 ,WC_SCROLLBAR
785 ,(PSZ)NULL
786 ,ulStyle
787 ,vSwp.x
788 ,vSwp.y
789 ,vSwp.cx - nVSBWidth
790 ,nHSBHeight
791 ,hWnd
792 ,HWND_TOP
793 ,60000
794 ,&vInfo
795 ,NULL
796 );
797 }
798 else
799 {
800 //
801 // The owner (the scrolled window) is a child of the Frame's
802 // client window, usually. The scrollbars are children of the
803 // frame, itself, and thus are positioned relative to the frame's
804 // origin, not the frame's client window origin.
805 // The starting x position is the same as the starting x position
806 // of the owner, but in terms of the parent frame.
807 // The starting y position is wxSYS_HSCROLL_Y pels below the
808 // origin of the owner in terms of the parent frame.
809 // The horz bar is the same width as the owner and wxSYS_HSCROLL_Y
810 // pels high.
811 //
812 if (nRange1 >= nThumbVisible)
813 {
814 ::WinSetWindowPos( m_hWndScrollBarHorz
815 ,HWND_TOP
816 ,vSwp.x + vSwpOwner.x
817 ,(vSwp.y + vSwpOwner.y) - nHSBHeight
818 ,vSwpOwner.cx
819 ,nHSBHeight
820 ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
821 );
822 ::WinSendMsg( m_hWndScrollBarHorz
823 ,SBM_SETSCROLLBAR
824 ,(MPARAM)nPos
825 ,MPFROM2SHORT(0, (SHORT)nRange1)
826 );
827 ::WinSendMsg( m_hWndScrollBarHorz
828 ,SBM_SETTHUMBSIZE
829 ,MPFROM2SHORT( (SHORT)nThumbVisible
830 ,(SHORT)nRange1
831 )
832 ,(MPARAM)0
833 );
834 }
835 else
836 ::WinShowWindow(m_hWndScrollBarHorz, FALSE);
837 }
838 }
839 else
840 {
841 ulStyle |= SBS_VERT;
842 if (m_hWndScrollBarVert == 0L)
843 {
844 //
845 // Since the scrollbars are usually created before the owner is
846 // sized either via an OnSize event directly or via sizers or
847 // layout constraints, we will initially just use the coords of
848 // the parent window (this is usually a frame client window). But
849 // the bars themselves, are children of the parent frame (i.e
850 // siblings of the frame client. The owner, however is the actual
851 // window being scrolled (or at least the one responsible for
852 // handling the scroll events). The owner will be resized later,
853 // as it is usually a child of a top level window, and when that
854 // is done its scrollbars will be resized and repositioned as well.
855 //
856 m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
857 ,WC_SCROLLBAR
858 ,(PSZ)NULL
859 ,ulStyle
860 ,vSwp.x + vSwp.cx - nVSBWidth
861 ,vSwp.y + nHSBHeight
862 ,nVSBWidth
863 ,vSwp.cy - nHSBHeight
864 ,hWnd
865 ,HWND_TOP
866 ,60001
867 ,&vInfo
868 ,NULL
869 );
870 }
871 else
872 {
873 //
874 // The owner (the scrolled window) is a child of the Frame's
875 // client window, usually. The scrollbars are children of the
876 // frame, itself and thus are positioned relative to the frame's
877 // origin, not the frame's client window's origin.
878 // Thus, the x position will be frame client's x (usually a few
879 // pels inside the parent frame, plus the width of the owner.
880 // Since we may be using sizers or layout constraints for multiple
881 // child scrolled windows, the y position will be the frame client's
882 // y pos plus the scrolled windows y position, yielding the y
883 // position of the scrollbar relative to the parent frame (the vert
884 // scrollbar is on the right and starts at the bottom of the
885 // owner window).
886 // It is wxSYS_VSCROLL_X pels wide and the same height as the owner.
887 //
888 if (nRange1 >= nThumbVisible)
889 {
890 ::WinSetWindowPos( m_hWndScrollBarVert
891 ,HWND_TOP
892 ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
893 ,vSwp.y + vSwpOwner.y
894 ,nVSBWidth
895 ,vSwpOwner.cy
896 ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
897 );
898 ::WinSendMsg( m_hWndScrollBarVert
899 ,SBM_SETSCROLLBAR
900 ,(MPARAM)nPos
901 ,MPFROM2SHORT(0, (SHORT)nRange1)
902 );
903 ::WinSendMsg( m_hWndScrollBarVert
904 ,SBM_SETTHUMBSIZE
905 ,MPFROM2SHORT( (SHORT)nThumbVisible
906 ,(SHORT)nRange1
907 )
908 ,(MPARAM)0
909 );
910 }
911 else
912 ::WinShowWindow(m_hWndScrollBarVert, FALSE);
913 }
914 m_nYThumbSize = nThumbVisible;
915 }
916 } // end of wxWindowOS2::SetScrollbar
917
918
919 void wxWindowOS2::ScrollWindow( int nDx,
920 int nDy,
921 const wxRect* pRect )
922 {
923 RECTL vRect;
924
925 ::WinQueryWindowRect(GetHwnd(), &vRect);
926 int height = vRect.yTop;
927 if (pRect)
928 {
929 vRect.xLeft = pRect->x;
930 vRect.yTop = height - pRect->y;
931 vRect.xRight = pRect->x + pRect->width;
932 vRect.yBottom = vRect.yTop - pRect->height;
933 }
934 nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
935 ::WinScrollWindow( GetHwnd()
936 ,(LONG)nDx
937 ,(LONG)nDy
938 ,&vRect
939 ,&vRect
940 ,NULL
941 ,NULL
942 ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
943 );
944 } // end of wxWindowOS2::ScrollWindow
945
946 // ---------------------------------------------------------------------------
947 // subclassing
948 // ---------------------------------------------------------------------------
949
950 void wxWindowOS2::SubclassWin(
951 WXHWND hWnd
952 )
953 {
954 HWND hwnd = (HWND)hWnd;
955
956 wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
957 wxAssociateWinWithHandle( hWnd
958 ,(wxWindow*)this
959 );
960 if (!wxCheckWindowWndProc( hWnd
961 ,(WXFARPROC)wxWndProc
962 ))
963 {
964 m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
965 }
966 else
967 {
968 m_fnOldWndProc = (WXFARPROC)NULL;
969 }
970 } // end of wxWindowOS2::SubclassWin
971
972 void wxWindowOS2::UnsubclassWin()
973 {
974 //
975 // Restore old Window proc
976 //
977 HWND hwnd = GetHWND();
978
979 if (m_hWnd)
980 {
981 wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
982
983 PFNWP fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
984
985 if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
986 {
987 WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
988 m_fnOldWndProc = 0;
989 }
990 }
991 } // end of wxWindowOS2::UnsubclassWin
992
993 bool wxCheckWindowWndProc(
994 WXHWND hWnd
995 , WXFARPROC fnWndProc
996 )
997 {
998 static char zBuffer[512];
999 CLASSINFO vCls;
1000
1001 ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
1002 ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
1003 return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
1004 } // end of WinGuiBase_CheckWindowWndProc
1005
1006 void wxWindowOS2::SetWindowStyleFlag(
1007 long lFlags
1008 )
1009 {
1010 long lFlagsOld = GetWindowStyleFlag();
1011
1012 if (lFlags == lFlagsOld)
1013 return;
1014
1015 //
1016 // Update the internal variable
1017 //
1018 wxWindowBase::SetWindowStyleFlag(lFlags);
1019
1020 //
1021 // Now update the Windows style as well if needed - and if the window had
1022 // been already created
1023 //
1024 if (!GetHwnd())
1025 return;
1026
1027 WXDWORD dwExstyle;
1028 WXDWORD dwExstyleOld;
1029 long lStyle = OS2GetStyle( lFlags
1030 ,&dwExstyle
1031 );
1032 long lStyleOld = OS2GetStyle( lFlagsOld
1033 ,&dwExstyleOld
1034 );
1035
1036 if (lStyle != lStyleOld)
1037 {
1038 //
1039 // Some flags (e.g. WS_VISIBLE or WS_DISABLED) should not be changed by
1040 // this function so instead of simply setting the style to the new
1041 // value we clear the bits which were set in styleOld but are set in
1042 // the new one and set the ones which were not set before
1043 //
1044 long lStyleReal = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
1045
1046 lStyleReal &= ~lStyleOld;
1047 lStyleReal |= lStyle;
1048
1049 ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyleReal);
1050 }
1051 } // end of wxWindowOS2::SetWindowStyleFlag
1052
1053 WXDWORD wxWindowOS2::OS2GetStyle( long lFlags,
1054 WXDWORD* WXUNUSED(pdwExstyle) ) const
1055 {
1056 WXDWORD dwStyle = 0L;
1057
1058 if (lFlags & wxCLIP_CHILDREN )
1059 dwStyle |= WS_CLIPCHILDREN;
1060
1061 if (lFlags & wxCLIP_SIBLINGS )
1062 dwStyle |= WS_CLIPSIBLINGS;
1063
1064 return dwStyle;
1065 } // end of wxWindowOS2::OS2GetStyle
1066
1067 //
1068 // Make a Windows extended style from the given wxWidgets window style
1069 //
1070 WXDWORD wxWindowOS2::MakeExtendedStyle(
1071 long lStyle
1072 , bool bEliminateBorders
1073 )
1074 {
1075 //
1076 // Simply fill out with wxWindow extended styles. We'll conjure
1077 // something up in OS2Create and all window redrawing pieces later
1078 //
1079 WXDWORD dwStyle = 0;
1080
1081 if (lStyle & wxTRANSPARENT_WINDOW )
1082 dwStyle |= wxTRANSPARENT_WINDOW;
1083
1084 if (!bEliminateBorders)
1085 {
1086 if (lStyle & wxSUNKEN_BORDER)
1087 dwStyle |= wxSUNKEN_BORDER;
1088 if (lStyle & wxDOUBLE_BORDER)
1089 dwStyle |= wxDOUBLE_BORDER;
1090 if (lStyle & wxRAISED_BORDER )
1091 dwStyle |= wxRAISED_BORDER;
1092 if (lStyle & wxSTATIC_BORDER)
1093 dwStyle |= wxSTATIC_BORDER;
1094 }
1095 return dwStyle;
1096 } // end of wxWindowOS2::MakeExtendedStyle
1097
1098 //
1099 // Setup background and foreground colours correctly
1100 //
1101 void wxWindowOS2::SetupColours()
1102 {
1103 if ( GetParent() )
1104 SetBackgroundColour(GetParent()->GetBackgroundColour());
1105 } // end of wxWindowOS2::SetupColours
1106
1107 void wxWindowOS2::OnIdle(
1108 wxIdleEvent& WXUNUSED(rEvent)
1109 )
1110 {
1111 //
1112 // Check if we need to send a LEAVE event
1113 //
1114 if (m_bMouseInWindow)
1115 {
1116 POINTL vPoint;
1117
1118 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
1119 if (::WinWindowFromPoint(HWND_DESKTOP, &vPoint, FALSE) != (HWND)GetHwnd())
1120 {
1121 //
1122 // Generate a LEAVE event
1123 //
1124 m_bMouseInWindow = false;
1125
1126 //
1127 // Unfortunately the mouse button and keyboard state may have changed
1128 // by the time the OnIdle function is called, so 'state' may be
1129 // meaningless.
1130 //
1131 int nState = 0;
1132
1133 if (IsShiftDown())
1134 nState |= KC_SHIFT;
1135 if (IsCtrlDown())
1136 nState |= KC_CTRL;
1137
1138 wxMouseEvent rEvent(wxEVT_LEAVE_WINDOW);
1139
1140 InitMouseEvent( rEvent
1141 ,vPoint.x
1142 ,vPoint.y
1143 ,nState
1144 );
1145 (void)GetEventHandler()->ProcessEvent(rEvent);
1146 }
1147 }
1148 if (wxUpdateUIEvent::CanUpdate(this))
1149 UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1150 } // end of wxWindowOS2::OnIdle
1151
1152 //
1153 // Set this window to be the child of 'parent'.
1154 //
1155 bool wxWindowOS2::Reparent( wxWindow* pParent)
1156 {
1157 if (!wxWindowBase::Reparent(pParent))
1158 return false;
1159
1160 HWND hWndChild = GetHwnd();
1161 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1162
1163 ::WinSetParent(hWndChild, hWndParent, TRUE);
1164 return true;
1165 } // end of wxWindowOS2::Reparent
1166
1167 void wxWindowOS2::Update()
1168 {
1169 ::WinUpdateWindow(GetHwnd());
1170 } // end of wxWindowOS2::Update
1171
1172 void wxWindowOS2::Freeze()
1173 {
1174 ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
1175 } // end of wxWindowOS2::Freeze
1176
1177 void wxWindowOS2::Thaw()
1178 {
1179 ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
1180
1181 //
1182 // We need to refresh everything or otherwise he invalidated area is not
1183 // repainted.
1184 //
1185 Refresh();
1186 } // end of wxWindowOS2::Thaw
1187
1188 void wxWindowOS2::Refresh( bool bEraseBack,
1189 const wxRect* pRect )
1190 {
1191 HWND hWnd = GetHwnd();
1192
1193 if (hWnd)
1194 {
1195 if (pRect)
1196 {
1197 RECTL vOs2Rect;
1198 int height;
1199
1200 ::WinQueryWindowRect(GetHwnd(), &vOs2Rect);
1201 height = vOs2Rect.yTop;
1202 vOs2Rect.xLeft = pRect->x;
1203 vOs2Rect.yTop = height - pRect->y;
1204 vOs2Rect.xRight = pRect->x + pRect->width;
1205 vOs2Rect.yBottom = vOs2Rect.yTop - pRect->height;
1206
1207 ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
1208 }
1209 else
1210 ::WinInvalidateRect(hWnd, NULL, bEraseBack);
1211 if (m_hWndScrollBarHorz != NULLHANDLE)
1212 ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
1213 if (m_hWndScrollBarVert != NULLHANDLE)
1214 ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
1215 }
1216 } // end of wxWindowOS2::Refresh
1217
1218 // ---------------------------------------------------------------------------
1219 // drag and drop
1220 // ---------------------------------------------------------------------------
1221
1222 #if wxUSE_DRAG_AND_DROP
1223 void wxWindowOS2::SetDropTarget(
1224 wxDropTarget* pDropTarget
1225 )
1226 {
1227 m_dropTarget = pDropTarget;
1228 } // end of wxWindowOS2::SetDropTarget
1229 #endif
1230
1231 //
1232 // old style file-manager drag&drop support: we retain the old-style
1233 // DragAcceptFiles in parallel with SetDropTarget.
1234 //
1235 void wxWindowOS2::DragAcceptFiles(
1236 bool bAccept
1237 )
1238 {
1239 HWND hWnd = GetHwnd();
1240
1241 if (hWnd && bAccept)
1242 ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
1243 } // end of wxWindowOS2::DragAcceptFiles
1244
1245 // ----------------------------------------------------------------------------
1246 // tooltips
1247 // ----------------------------------------------------------------------------
1248
1249 #if wxUSE_TOOLTIPS
1250
1251 void wxWindowOS2::DoSetToolTip(
1252 wxToolTip* pTooltip
1253 )
1254 {
1255 wxWindowBase::DoSetToolTip(pTooltip);
1256
1257 if (m_tooltip)
1258 m_tooltip->SetWindow(this);
1259 } // end of wxWindowOS2::DoSetToolTip
1260
1261 #endif // wxUSE_TOOLTIPS
1262
1263 // ---------------------------------------------------------------------------
1264 // moving and resizing
1265 // ---------------------------------------------------------------------------
1266
1267 // Get total size
1268 void wxWindowOS2::DoGetSize(
1269 int* pWidth
1270 , int* pHeight
1271 ) const
1272 {
1273 HWND hWnd;
1274 RECTL vRect;
1275
1276 if (IsKindOf(CLASSINFO(wxFrame)))
1277 {
1278 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1279 hWnd = pFrame->GetFrame();
1280 }
1281 else
1282 hWnd = GetHwnd();
1283
1284 ::WinQueryWindowRect(hWnd, &vRect);
1285
1286 if (pWidth)
1287 *pWidth = vRect.xRight - vRect.xLeft;
1288 if (pHeight )
1289 // OS/2 PM is backwards from windows
1290 *pHeight = vRect.yTop - vRect.yBottom;
1291 } // end of wxWindowOS2::DoGetSize
1292
1293 void wxWindowOS2::DoGetPosition(
1294 int* pX
1295 , int* pY
1296 ) const
1297 {
1298 //
1299 // Return parameters assume wxWidgets coordinate system
1300 //
1301 HWND hWnd;
1302 SWP vSwp;
1303 POINTL vPoint;
1304 wxWindow* pParent = GetParent();
1305
1306 //
1307 // It would seem that WinQueryWindowRect would be the correlary to
1308 // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
1309 // origin position in screen coordinates, WinQueryWindowRect returns it
1310 // relative to itself, i.e. (0,0). To get the same under PM we must
1311 // use WinQueryWindowPos. This call, unlike the WIN32 call, however,
1312 // returns a position relative to it's parent, so no parent adujstments
1313 // are needed under OS/2. Also, windows should be created using
1314 // wxWindow coordinates, i.e 0,0 is the TOP left.
1315 //
1316 if (IsKindOf(CLASSINFO(wxFrame)))
1317 {
1318 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1319 hWnd = pFrame->GetFrame();
1320 }
1321 else
1322 hWnd = GetHwnd();
1323
1324 ::WinQueryWindowPos(hWnd, &vSwp);
1325
1326 vPoint.x = vSwp.x;
1327 vPoint.y = vSwp.y;
1328
1329 // We need to convert to wxWidgets coordinates
1330 int vHeight;
1331 DoGetSize(NULL,&vHeight);
1332 wxWindow* pWindow = wxDynamicCast(this,wxWindow);
1333 vPoint.y = pWindow->GetOS2ParentHeight(pParent) - vPoint.y - vHeight;
1334
1335 //
1336 // We may be faking the client origin. So a window that's really at (0,
1337 // 30) may appear (to wxWin apps) to be at (0, 0).
1338 //
1339 if (pParent)
1340 {
1341 wxPoint vPt(pParent->GetClientAreaOrigin());
1342
1343 vPoint.x -= vPt.x;
1344 vPoint.y -= vPt.y;
1345 }
1346
1347 if (pX)
1348 *pX = vPoint.x;
1349 if (pY)
1350 *pY = vPoint.y;
1351 } // end of wxWindowOS2::DoGetPosition
1352
1353 void wxWindowOS2::DoScreenToClient(
1354 int* pX
1355 , int* pY
1356 ) const
1357 {
1358 HWND hWnd = GetHwnd();
1359 SWP vSwp;
1360
1361 ::WinQueryWindowPos(hWnd, &vSwp);
1362
1363 if (pX)
1364 *pX += vSwp.x;
1365 if (pY)
1366 *pY += vSwp.y;
1367 } // end of wxWindowOS2::DoScreenToClient
1368
1369 void wxWindowOS2::DoClientToScreen(
1370 int* pX
1371 , int* pY
1372 ) const
1373 {
1374 HWND hWnd = GetHwnd();
1375 SWP vSwp;
1376
1377 ::WinQueryWindowPos(hWnd, &vSwp);
1378
1379 if (pX)
1380 *pX += vSwp.x;
1381 if (pY)
1382 *pY += vSwp.y;
1383 } // end of wxWindowOS2::DoClientToScreen
1384
1385 //
1386 // Get size *available for subwindows* i.e. excluding menu bar etc.
1387 // Must be a frame type window
1388 //
1389 void wxWindowOS2::DoGetClientSize(
1390 int* pWidth
1391 , int* pHeight
1392 ) const
1393 {
1394 HWND hWnd = GetHwnd();
1395 RECTL vRect;
1396
1397 ::WinQueryWindowRect(hWnd, &vRect);
1398 if (IsKindOf(CLASSINFO(wxDialog)))
1399 {
1400 RECTL vTitle;
1401 HWND hWndTitle;
1402 //
1403 // For a Dialog we have to explicitly request the client portion.
1404 // For a Frame the hWnd IS the client window
1405 //
1406 hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
1407 if (::WinQueryWindowRect(hWndTitle, &vTitle))
1408 {
1409 if (vTitle.yTop - vTitle.yBottom == 0)
1410 {
1411 //
1412 // Dialog has not been created yet, use a default
1413 //
1414 vTitle.yTop = 20;
1415 }
1416 vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
1417 }
1418
1419 ULONG uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
1420
1421 //
1422 // Deal with borders
1423 //
1424 if (uStyle & FCF_DLGBORDER)
1425 {
1426 vRect.xLeft += 4;
1427 vRect.xRight -= 4;
1428 vRect.yTop -= 4;
1429 vRect.yBottom += 4;
1430 }
1431 else if (uStyle & FCF_SIZEBORDER)
1432 {
1433 vRect.xLeft += 4;
1434 vRect.xRight -= 4;
1435 vRect.yTop -= 4;
1436 vRect.yBottom += 4;
1437 }
1438 else if (uStyle & FCF_BORDER)
1439 {
1440 vRect.xLeft += 2;
1441 vRect.xRight -= 2;
1442 vRect.yTop -= 2;
1443 vRect.yBottom += 2;
1444 }
1445 else // make some kind of adjustment or top sizers ram into the titlebar!
1446 {
1447 vRect.xLeft += 3;
1448 vRect.xRight -= 3;
1449 vRect.yTop -= 3;
1450 vRect.yBottom += 3;
1451 }
1452 }
1453 if (pWidth)
1454 *pWidth = vRect.xRight - vRect.xLeft;
1455 if (pHeight)
1456 *pHeight = vRect.yTop - vRect.yBottom;
1457 } // end of wxWindowOS2::DoGetClientSize
1458
1459 void wxWindowOS2::DoMoveWindow(
1460 int nX
1461 , int nY
1462 , int nWidth
1463 , int nHeight
1464 )
1465 {
1466 //
1467 // Input parameters assume wxWidgets coordinate system
1468 //
1469 RECTL vRect;
1470 wxWindow* pParent = GetParent();
1471 HWND hWnd = GetHwnd();
1472
1473 if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
1474 {
1475 int nOS2Height = GetOS2ParentHeight(pParent);
1476
1477 nY = nOS2Height - (nY + nHeight);
1478 }
1479 else
1480 {
1481 RECTL vRect;
1482
1483 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
1484 nY = vRect.yTop - (nY + nHeight);
1485 }
1486
1487 //
1488 // In the case of a frame whose client is sized, the client cannot be
1489 // large than its parent frame minus its borders! This usually happens
1490 // when using an autosizer to size a frame to precisely hold client
1491 // controls as in the notebook sample.
1492 //
1493 // In this case, we may need to resize both a frame and its client so we
1494 // need a quick calc of the frame border size, then if the frame
1495 // (less its borders) is smaller than the client, size the frame to
1496 // encompass the client with the appropriate border size.
1497 //
1498 if (IsKindOf(CLASSINFO(wxFrame)))
1499 {
1500 RECTL vFRect;
1501 int nWidthFrameDelta = 0;
1502 int nHeightFrameDelta = 0;
1503 wxFrame* pFrame;
1504
1505 pFrame = wxDynamicCast(this, wxFrame);
1506 hWnd = pFrame->GetFrame();
1507 ::WinQueryWindowRect(hWnd, &vRect);
1508 ::WinMapWindowPoints(hWnd, HWND_DESKTOP, (PPOINTL)&vRect, 2);
1509 vFRect = vRect;
1510 ::WinCalcFrameRect(hWnd, &vRect, TRUE);
1511 nWidthFrameDelta = ((vRect.xLeft - vFRect.xLeft) + (vFRect.xRight - vRect.xRight));
1512 nHeightFrameDelta = ((vRect.yBottom - vFRect.yBottom) + (vFRect.yTop - vRect.yTop));
1513 // Input values refer to the window position relative to its parent
1514 // which may be the Desktop so we need to calculate
1515 // the new frame values to keep the wxWidgets frame origin constant
1516 nY -= nHeightFrameDelta;
1517 nWidth += nWidthFrameDelta;
1518 nHeight += nHeightFrameDelta;
1519 }
1520 ::WinSetWindowPos( hWnd
1521 ,HWND_TOP
1522 ,(LONG)nX
1523 ,(LONG)nY
1524 ,(LONG)nWidth
1525 ,(LONG)nHeight
1526 ,SWP_SIZE | SWP_MOVE
1527 );
1528 if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
1529 //
1530 // Uninitialized
1531 //
1532 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1533 else
1534 {
1535 //
1536 // Handle resizing of scrolled windows. The target or window to
1537 // be scrolled is the owner (gets the scroll notifications). The
1538 // parent is usually the parent frame of the scrolled panel window.
1539 // In order to show the scrollbars the target window will be shrunk
1540 // by the size of the scroll bar widths and moved in the X and Y
1541 // directon. That value will be computed as part of the diff for
1542 // moving the children. Everytime the window is sized the
1543 // toplevel OnSize is going to resize the panel to fit the client
1544 // or the whole sizer and will need to me resized. This will send
1545 // a WM_SIZE out which will be intercepted by the ScrollHelper
1546 // which will cause the scrollbars to be displayed via the SetScrollbar
1547 // call in CWindow.
1548 //
1549 if (IsKindOf(CLASSINFO(wxScrolledWindow)))
1550 {
1551 int nAdjustWidth = 0;
1552 int nAdjustHeight = 0;
1553 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
1554 this);
1555 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
1556 this);
1557 SWP vSwpScroll;
1558
1559 if (GetScrollBarHorz() == NULLHANDLE ||
1560 !WinIsWindowShowing(GetScrollBarHorz()))
1561 nAdjustHeight = 0L;
1562 else
1563 nAdjustHeight = nHSBHeight;
1564 if (GetScrollBarVert() == NULLHANDLE ||
1565 !WinIsWindowShowing(GetScrollBarVert()))
1566 nAdjustWidth = 0L;
1567 else
1568 nAdjustWidth = nVSBWidth;
1569 ::WinQueryWindowPos(hWnd, &vSwpScroll);
1570 ::WinSetWindowPos( hWnd
1571 ,HWND_TOP
1572 ,vSwpScroll.x
1573 ,vSwpScroll.y + nAdjustHeight
1574 ,vSwpScroll.cx - nAdjustWidth
1575 ,vSwpScroll.cy - nAdjustHeight
1576 ,SWP_MOVE | SWP_SIZE
1577 );
1578 }
1579 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1580 }
1581 } // end of wxWindowOS2::DoMoveWindow
1582
1583 //
1584 // Set the size of the window: if the dimensions are positive, just use them,
1585 // but if any of them is equal to -1, it means that we must find the value for
1586 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1587 // which case -1 is a valid value for x and y)
1588 //
1589 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1590 // the width/height to best suit our contents, otherwise we reuse the current
1591 // width/height
1592 //
1593 void wxWindowOS2::DoSetSize( int nX,
1594 int nY,
1595 int nWidth,
1596 int nHeight,
1597 int nSizeFlags )
1598 {
1599 //
1600 // Input & output parameters assume wxWidgets coordinate system
1601 //
1602
1603 //
1604 // Get the current size and position...
1605 //
1606 int nCurrentX;
1607 int nCurrentY;
1608 int nCurrentWidth;
1609 int nCurrentHeight;
1610 wxSize vSize = wxDefaultSize;
1611
1612 GetPosition(&nCurrentX, &nCurrentY);
1613 GetSize(&nCurrentWidth, &nCurrentHeight);
1614
1615 //
1616 // ... and don't do anything (avoiding flicker) if it's already ok
1617 //
1618 if (nX == nCurrentX && nY == nCurrentY &&
1619 nWidth == nCurrentWidth && nHeight == nCurrentHeight)
1620 {
1621 return;
1622 }
1623
1624 if (nX == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1625 nX = nCurrentX;
1626 if (nY == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1627 nY = nCurrentY;
1628
1629 AdjustForParentClientOrigin(nX, nY, nSizeFlags);
1630
1631 if (nWidth == wxDefaultCoord)
1632 {
1633 if (nSizeFlags & wxSIZE_AUTO_WIDTH)
1634 {
1635 vSize = DoGetBestSize();
1636 nWidth = vSize.x;
1637 }
1638 else
1639 {
1640 //
1641 // Just take the current one
1642 //
1643 nWidth = nCurrentWidth;
1644 }
1645 }
1646
1647 if (nHeight == wxDefaultCoord)
1648 {
1649 if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
1650 {
1651 if (vSize.x == wxDefaultCoord)
1652 {
1653 vSize = DoGetBestSize();
1654 }
1655 nHeight = vSize.y;
1656 }
1657 else
1658 {
1659 // just take the current one
1660 nHeight = nCurrentHeight;
1661 }
1662 }
1663
1664 DoMoveWindow( nX, nY, nWidth, nHeight );
1665 } // end of wxWindowOS2::DoSetSize
1666
1667 void wxWindowOS2::DoSetClientSize( int nWidth,
1668 int nHeight )
1669 {
1670 //
1671 // nX & nY assume wxWidgets coordinate system
1672 //
1673 int nX;
1674 int nY;
1675
1676 GetPosition(&nX, &nY);
1677
1678 DoMoveWindow( nX, nY, nWidth, nHeight );
1679
1680 wxSize size( nWidth, nHeight );
1681 wxSizeEvent vEvent( size, m_windowId );
1682 vEvent.SetEventObject(this);
1683 GetEventHandler()->ProcessEvent(vEvent);
1684 } // end of wxWindowOS2::DoSetClientSize
1685
1686 // ---------------------------------------------------------------------------
1687 // text metrics
1688 // ---------------------------------------------------------------------------
1689
1690 int wxWindowOS2::GetCharHeight() const
1691 {
1692 HPS hPs;
1693 FONTMETRICS vFontMetrics;
1694
1695 hPs = ::WinGetPS(GetHwnd());
1696
1697 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1698 {
1699 ::WinReleasePS(hPs);
1700 return (0);
1701 }
1702 ::WinReleasePS(hPs);
1703 return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
1704 } // end of wxWindowOS2::GetCharHeight
1705
1706 int wxWindowOS2::GetCharWidth() const
1707 {
1708 HPS hPs;
1709 FONTMETRICS vFontMetrics;
1710
1711 hPs = ::WinGetPS(GetHwnd());
1712
1713 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1714 {
1715 ::WinReleasePS(hPs);
1716 return (0);
1717 }
1718 ::WinReleasePS(hPs);
1719 return(vFontMetrics.lAveCharWidth);
1720 } // end of wxWindowOS2::GetCharWidth
1721
1722 void wxWindowOS2::GetTextExtent( const wxString& rString,
1723 int* pX,
1724 int* pY,
1725 int* pDescent,
1726 int* pExternalLeading,
1727 const wxFont* WXUNUSED(pTheFont) ) const
1728 {
1729 POINTL avPoint[TXTBOX_COUNT];
1730 POINTL vPtMin;
1731 POINTL vPtMax;
1732 int i;
1733 int l;
1734 FONTMETRICS vFM; // metrics structure
1735 BOOL bRc = FALSE;
1736 char* pStr;
1737 HPS hPS;
1738
1739 hPS = ::WinGetPS(GetHwnd());
1740
1741 l = rString.length();
1742 if (l > 0L)
1743 {
1744 pStr = (PCH)rString.c_str();
1745
1746 //
1747 // In world coordinates.
1748 //
1749 bRc = ::GpiQueryTextBox( hPS,
1750 l,
1751 pStr,
1752 TXTBOX_COUNT,// return maximum information
1753 avPoint // array of coordinates points
1754 );
1755 if (bRc)
1756 {
1757 vPtMin.x = avPoint[0].x;
1758 vPtMax.x = avPoint[0].x;
1759 vPtMin.y = avPoint[0].y;
1760 vPtMax.y = avPoint[0].y;
1761 for (i = 1; i < 4; i++)
1762 {
1763 if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
1764 if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
1765 if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
1766 if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
1767 }
1768 bRc = ::GpiQueryFontMetrics( hPS
1769 ,sizeof(FONTMETRICS)
1770 ,&vFM
1771 );
1772 if (!bRc)
1773 {
1774 vPtMin.x = 0;
1775 vPtMin.y = 0;
1776 vPtMax.x = 0;
1777 vPtMax.y = 0;
1778 }
1779 }
1780 else
1781 {
1782 vPtMin.x = 0;
1783 vPtMin.y = 0;
1784 vPtMax.x = 0;
1785 vPtMax.y = 0;
1786 }
1787 }
1788 else
1789 {
1790 vPtMin.x = 0;
1791 vPtMin.y = 0;
1792 vPtMax.x = 0;
1793 vPtMax.y = 0;
1794 }
1795 if (pX)
1796 *pX = (vPtMax.x - vPtMin.x + 1);
1797 if (pY)
1798 *pY = (vPtMax.y - vPtMin.y + 1);
1799 if (pDescent)
1800 {
1801 if (bRc)
1802 *pDescent = vFM.lMaxDescender;
1803 else
1804 *pDescent = 0;
1805 }
1806 if (pExternalLeading)
1807 {
1808 if (bRc)
1809 *pExternalLeading = vFM.lExternalLeading;
1810 else
1811 *pExternalLeading = 0;
1812 }
1813 ::WinReleasePS(hPS);
1814 } // end of wxWindow::GetTextExtent
1815
1816 bool wxWindowOS2::IsMouseInWindow() const
1817 {
1818 //
1819 // Get the mouse position
1820 POINTL vPt;
1821
1822 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
1823
1824 //
1825 // Find the window which currently has the cursor and go up the window
1826 // chain until we find this window - or exhaust it
1827 //
1828 HWND hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
1829
1830 while (hWnd && (hWnd != GetHwnd()))
1831 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
1832
1833 return hWnd != NULL;
1834 } // end of wxWindowOS2::IsMouseInWindow
1835
1836
1837 // ---------------------------------------------------------------------------
1838 // popup menu
1839 // ---------------------------------------------------------------------------
1840 //
1841 #if wxUSE_MENUS_NATIVE
1842 bool wxWindowOS2::DoPopupMenu( wxMenu* pMenu, int nX, int nY )
1843 {
1844 HWND hWndOwner = GetHwnd();
1845 HWND hWndParent = GetHwnd();
1846 HWND hMenu = GetHmenuOf(pMenu);
1847 bool bIsWaiting = true;
1848 int nHeight;
1849
1850 // Protect against recursion
1851 if (wxCurrentPopupMenu)
1852 return false;
1853
1854 pMenu->SetInvokingWindow(this);
1855 pMenu->UpdateUI();
1856
1857 if ( nX == -1 && nY == -1 )
1858 {
1859 wxPoint mouse = wxGetMousePosition();
1860 nX = mouse.x; nY = mouse.y;
1861 }
1862 else
1863 {
1864 DoClientToScreen( &nX
1865 ,&nY
1866 );
1867 DoGetSize(0,&nHeight);
1868 nY = nHeight - nY;
1869 }
1870 wxCurrentPopupMenu = pMenu;
1871
1872 ::WinPopupMenu( hWndParent
1873 ,hWndOwner
1874 ,hMenu
1875 ,nX
1876 ,nY
1877 ,0L
1878 ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
1879 );
1880
1881 while(bIsWaiting)
1882 {
1883 QMSG vMsg;
1884
1885 ::WinGetMsg(vHabmain,&vMsg, (HWND)0, 0, 0);
1886 if (vMsg.msg == WM_COMMAND)
1887 bIsWaiting = false;
1888 ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
1889 }
1890
1891 wxCurrentPopupMenu = NULL;
1892 pMenu->SetInvokingWindow(NULL);
1893 return true;
1894 } // end of wxWindowOS2::DoPopupMenu
1895 #endif // wxUSE_MENUS_NATIVE
1896
1897 // ===========================================================================
1898 // pre/post message processing
1899 // ===========================================================================
1900
1901 MRESULT wxWindowOS2::OS2DefWindowProc( WXUINT uMsg,
1902 WXWPARAM wParam,
1903 WXLPARAM lParam )
1904 {
1905 if (m_fnOldWndProc)
1906 return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1907 else
1908 return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1909 } // end of wxWindowOS2::OS2DefWindowProc
1910
1911 bool wxWindowOS2::OS2ProcessMessage( WXMSG* pMsg )
1912 {
1913 // wxUniversal implements tab traversal itself
1914 #ifndef __WXUNIVERSAL__
1915 QMSG* pQMsg = (QMSG*)pMsg;
1916
1917 if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
1918 {
1919 //
1920 // Intercept dialog navigation keys
1921 //
1922 bool bProcess = true;
1923 USHORT uKeyFlags = SHORT1FROMMP(pQMsg->mp1);
1924
1925 if (uKeyFlags & KC_KEYUP)
1926 bProcess = false;
1927
1928 if (uKeyFlags & KC_ALT)
1929 bProcess = false;
1930
1931 if (!(uKeyFlags & KC_VIRTUALKEY))
1932 bProcess = false;
1933
1934 if (bProcess)
1935 {
1936 bool bCtrlDown = IsCtrlDown();
1937 bool bShiftDown = IsShiftDown();
1938
1939 //
1940 // WM_QUERYDLGCODE: ask the control if it wants the key for itself,
1941 // don't process it if it's the case (except for Ctrl-Tab/Enter
1942 // combinations which are always processed)
1943 //
1944 ULONG ulDlgCode = 0;
1945
1946 if (!bCtrlDown)
1947 {
1948 ulDlgCode = (ULONG)::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0);
1949 }
1950
1951 bool bForward = true;
1952 bool bWindowChange = false;
1953
1954 switch (SHORT2FROMMP(pQMsg->mp2))
1955 {
1956 //
1957 // Going to make certain assumptions about specific types of controls
1958 // here, so we may have to alter some things later if they prove invalid
1959 //
1960 case VK_TAB:
1961 //
1962 // Shift tabl will always be a nav-key but tabs may be wanted
1963 //
1964 if (!bShiftDown)
1965 {
1966 bProcess = false;
1967 }
1968 else
1969 {
1970 //
1971 // Entry Fields want tabs for themselve usually
1972 //
1973 switch (ulDlgCode)
1974 {
1975 case DLGC_ENTRYFIELD:
1976 case DLGC_MLE:
1977 bProcess = true;
1978 break;
1979
1980 default:
1981 bProcess = false;
1982 }
1983
1984 //
1985 // Ctrl-Tab cycles thru notebook pages
1986 //
1987 bWindowChange = bCtrlDown;
1988 bForward = !bShiftDown;
1989 }
1990 break;
1991
1992 case VK_UP:
1993 case VK_LEFT:
1994 if (bCtrlDown)
1995 bProcess = false;
1996 else
1997 bForward = false;
1998 break;
1999
2000 case VK_DOWN:
2001 case VK_RIGHT:
2002 if (bCtrlDown)
2003 bProcess = false;
2004 break;
2005
2006 case VK_ENTER:
2007 {
2008 if (bCtrlDown)
2009 {
2010 //
2011 // ctrl-enter is not processed
2012 //
2013 return false;
2014 }
2015 else if (ulDlgCode & DLGC_BUTTON)
2016 {
2017 //
2018 // buttons want process Enter themselevs
2019 //
2020 bProcess = false;
2021 }
2022 else
2023 {
2024 wxButton* pBtn = wxDynamicCast( GetDefaultItem()
2025 ,wxButton
2026 );
2027
2028 if (pBtn && pBtn->IsEnabled())
2029 {
2030 //
2031 // If we do have a default button, do press it
2032 //
2033 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
2034 return true;
2035 }
2036 else if (!IsTopLevel())
2037 {
2038 //
2039 // if not a top level window, let parent
2040 // handle it
2041 //
2042 return false;
2043 }
2044 // else: but if it does not it makes sense to make
2045 // it work like a TAB - and that's what we do.
2046 // Note that Ctrl-Enter always works this way.
2047 }
2048 }
2049 break;
2050
2051 default:
2052 bProcess = false;
2053 }
2054
2055 if (bProcess)
2056 {
2057 wxNavigationKeyEvent vEvent;
2058
2059 vEvent.SetDirection(bForward);
2060 vEvent.SetWindowChange(bWindowChange);
2061 vEvent.SetEventObject(this);
2062
2063 if (GetEventHandler()->ProcessEvent(vEvent))
2064 {
2065 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2066
2067 if (pBtn)
2068 {
2069 //
2070 // The button which has focus should be default
2071 //
2072 pBtn->SetDefault();
2073 }
2074 return true;
2075 }
2076 }
2077 }
2078 //
2079 // Let Dialogs process
2080 //
2081 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2082 return true;
2083 }
2084 #else
2085 pMsg = pMsg; // just shut up the compiler
2086 #endif // __WXUNIVERSAL__
2087
2088 return false;
2089 } // end of wxWindowOS2::OS2ProcessMessage
2090
2091 bool wxWindowOS2::OS2TranslateMessage( WXMSG* pMsg )
2092 {
2093 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2094 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2095 #else
2096 pMsg = pMsg;
2097 return false;
2098 #endif //wxUSE_ACCEL
2099 } // end of wxWindowOS2::OS2TranslateMessage
2100
2101 bool wxWindowOS2::OS2ShouldPreProcessMessage( WXMSG* WXUNUSED(pMsg) )
2102 {
2103 // preprocess all messages by default
2104 return true;
2105 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2106
2107 // ---------------------------------------------------------------------------
2108 // message params unpackers
2109 // ---------------------------------------------------------------------------
2110
2111 void wxWindowOS2::UnpackCommand(
2112 WXWPARAM wParam
2113 , WXLPARAM lParam
2114 , WORD* pId
2115 , WXHWND* phWnd
2116 , WORD* pCmd
2117 )
2118 {
2119 *pId = LOWORD(wParam);
2120 *phWnd = NULL; // or may be GetHWND() ?
2121 *pCmd = LOWORD(lParam);
2122 } // end of wxWindowOS2::UnpackCommand
2123
2124 void wxWindowOS2::UnpackActivate(
2125 WXWPARAM wParam
2126 , WXLPARAM lParam
2127 , WXWORD* pState
2128 , WXHWND* phWnd
2129 )
2130 {
2131 *pState = LOWORD(wParam);
2132 *phWnd = (WXHWND)lParam;
2133 } // end of wxWindowOS2::UnpackActivate
2134
2135 void wxWindowOS2::UnpackScroll(
2136 WXWPARAM wParam
2137 , WXLPARAM lParam
2138 , WXWORD* pCode
2139 , WXWORD* pPos
2140 , WXHWND* phWnd
2141 )
2142 {
2143 ULONG ulId;
2144 HWND hWnd;
2145
2146 ulId = (ULONG)LONGFROMMP(wParam);
2147 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2148 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2149 *phWnd = NULLHANDLE;
2150 else
2151 *phWnd = hWnd;
2152
2153 *pPos = SHORT1FROMMP(lParam);
2154 *pCode = SHORT2FROMMP(lParam);
2155 } // end of wxWindowOS2::UnpackScroll
2156
2157 void wxWindowOS2::UnpackMenuSelect(
2158 WXWPARAM wParam
2159 , WXLPARAM lParam
2160 , WXWORD* pItem
2161 , WXWORD* pFlags
2162 , WXHMENU* phMenu
2163 )
2164 {
2165 *pItem = (WXWORD)LOWORD(wParam);
2166 *pFlags = HIWORD(wParam);
2167 *phMenu = (WXHMENU)lParam;
2168 } // end of wxWindowOS2::UnpackMenuSelect
2169
2170 // ---------------------------------------------------------------------------
2171 // Main wxWidgets window proc and the window proc for wxWindow
2172 // ---------------------------------------------------------------------------
2173
2174 //
2175 // Hook for new window just as it's being created, when the window isn't yet
2176 // associated with the handle
2177 //
2178 wxWindowOS2* wxWndHook = NULL;
2179
2180 //
2181 // Main window proc
2182 //
2183 MRESULT EXPENTRY wxWndProc(
2184 HWND hWnd
2185 , ULONG ulMsg
2186 , MPARAM wParam
2187 , MPARAM lParam
2188 )
2189 {
2190 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2191
2192 //
2193 // When we get the first message for the HWND we just created, we associate
2194 // it with wxWindow stored in wxWndHook
2195 //
2196 if (!pWnd && wxWndHook)
2197 {
2198 wxAssociateWinWithHandle(hWnd, wxWndHook);
2199 pWnd = wxWndHook;
2200 wxWndHook = NULL;
2201 pWnd->SetHWND((WXHWND)hWnd);
2202 }
2203
2204 MRESULT rc = (MRESULT)0;
2205
2206
2207 //
2208 // Stop right here if we don't have a valid handle in our wxWindow object.
2209 //
2210 if (pWnd && !pWnd->GetHWND())
2211 {
2212 pWnd->SetHWND((WXHWND) hWnd);
2213 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2214 pWnd->SetHWND(0);
2215 }
2216 else
2217 {
2218 if (pWnd)
2219 {
2220 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2221 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2222 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2223 ulMsg == WM_PAINT)
2224 {
2225 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2226 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2227 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2228 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2229 }
2230 }
2231 else
2232 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2233 }
2234
2235 return rc;
2236 } // end of wxWndProc
2237
2238 //
2239 // We will add (or delete) messages we need to handle at this default
2240 // level as we go
2241 //
2242 MRESULT wxWindowOS2::OS2WindowProc( WXUINT uMsg,
2243 WXWPARAM wParam,
2244 WXLPARAM lParam )
2245 {
2246 //
2247 // Did we process the uMsg?
2248 //
2249 bool bProcessed = false;
2250 MRESULT mResult;
2251
2252 //
2253 // For most messages we should return 0 when we do process the message
2254 //
2255 mResult = (MRESULT)0;
2256
2257 switch (uMsg)
2258 {
2259 case WM_CREATE:
2260 {
2261 bool bMayCreate;
2262
2263 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2264 ,&bMayCreate
2265 );
2266 if (bProcessed)
2267 {
2268 //
2269 // Return 0 to bAllow window creation
2270 //
2271 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2272 }
2273 }
2274 break;
2275
2276 case WM_DESTROY:
2277 HandleDestroy();
2278 bProcessed = true;
2279 break;
2280
2281 case WM_MOVE:
2282 bProcessed = HandleMove( LOWORD(lParam)
2283 ,HIWORD(lParam)
2284 );
2285 break;
2286
2287 case WM_SIZE:
2288 bProcessed = HandleSize( LOWORD(lParam)
2289 ,HIWORD(lParam)
2290 ,(WXUINT)wParam
2291 );
2292 break;
2293
2294 case WM_WINDOWPOSCHANGED:
2295
2296 //
2297 // Dialogs under OS/2 do not get WM_SIZE events at all.
2298 // Instead they get this, which can function much like WM_SIZE
2299 // PSWP contains the new sizes and positioning, PSWP+1 the old
2300 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2301 // position is added and our auto layout does a WinQueryWindowRect
2302 // to get the CURRENT client size. That is the size used to position
2303 // child controls, so we need to already be sized
2304 // in order to get the child controls positoned properly.
2305 //
2306 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2307 {
2308 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2309 PSWP pSwp2 = pSwp++;
2310
2311 if (!(pSwp->cx == pSwp2->cx &&
2312 pSwp->cy == pSwp2->cy))
2313 bProcessed = HandleSize( pSwp->cx
2314 ,pSwp->cy
2315 ,(WXUINT)lParam
2316 );
2317 if (IsKindOf(CLASSINFO(wxFrame)))
2318 {
2319 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2320
2321 if (pFrame)
2322 {
2323 if (pFrame->GetStatusBar())
2324 pFrame->PositionStatusBar();
2325 if (pFrame->GetToolBar())
2326 pFrame->PositionToolBar();
2327 }
2328 }
2329 }
2330 break;
2331
2332 case WM_ACTIVATE:
2333 {
2334 WXWORD wState;
2335 WXHWND hWnd;
2336
2337 UnpackActivate( wParam
2338 ,lParam
2339 ,&wState
2340 ,&hWnd
2341 );
2342
2343 bProcessed = HandleActivate( wState
2344 ,(WXHWND)hWnd
2345 );
2346 bProcessed = false;
2347 }
2348 break;
2349
2350 case WM_SETFOCUS:
2351 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2352 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2353 else
2354 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2355 break;
2356
2357 case WM_PAINT:
2358 bProcessed = HandlePaint();
2359 break;
2360
2361 case WM_CLOSE:
2362 //
2363 // Don't let the DefWindowProc() destroy our window - we'll do it
2364 // ourselves in ~wxWindow
2365 //
2366 bProcessed = true;
2367 mResult = (MRESULT)TRUE;
2368 break;
2369
2370 case WM_SHOW:
2371 bProcessed = HandleShow(wParam != 0, (int)lParam);
2372 break;
2373
2374 //
2375 // Under OS2 PM Joysticks are treated just like mouse events
2376 // The "Motion" events will be prevelent in joysticks
2377 //
2378 case WM_MOUSEMOVE:
2379 case WM_BUTTON1DOWN:
2380 case WM_BUTTON1UP:
2381 case WM_BUTTON1DBLCLK:
2382 case WM_BUTTON1MOTIONEND:
2383 case WM_BUTTON1MOTIONSTART:
2384 case WM_BUTTON2DOWN:
2385 case WM_BUTTON2UP:
2386 case WM_BUTTON2DBLCLK:
2387 case WM_BUTTON2MOTIONEND:
2388 case WM_BUTTON2MOTIONSTART:
2389 case WM_BUTTON3DOWN:
2390 case WM_BUTTON3UP:
2391 case WM_BUTTON3DBLCLK:
2392 case WM_BUTTON3MOTIONEND:
2393 case WM_BUTTON3MOTIONSTART:
2394 {
2395 short nX = LOWORD(wParam);
2396 short nY = HIWORD(wParam);
2397
2398 //
2399 // Redirect the event to a static control if necessary
2400 //
2401 if (this == GetCapture())
2402 {
2403 bProcessed = HandleMouseEvent( uMsg
2404 ,nX
2405 ,nY
2406 ,(WXUINT)SHORT2FROMMP(lParam)
2407 );
2408 }
2409 else
2410 {
2411 wxWindow* pWin = FindWindowForMouseEvent( this
2412 ,&nX
2413 ,&nY
2414 );
2415 if (!pWin->IsOfStandardClass())
2416 {
2417 if (uMsg == WM_BUTTON1DOWN && pWin->AcceptsFocus() )
2418 pWin->SetFocus();
2419 }
2420 bProcessed = pWin->HandleMouseEvent( uMsg
2421 ,nX
2422 ,nY
2423 ,(WXUINT)SHORT2FROMMP(lParam)
2424 );
2425 }
2426 }
2427 break;
2428
2429 case WM_SYSCOMMAND:
2430 bProcessed = HandleSysCommand(wParam, lParam);
2431 break;
2432
2433 case WM_COMMAND:
2434 {
2435 WORD id, cmd;
2436 WXHWND hwnd;
2437 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2438
2439 bProcessed = HandleCommand(id, cmd, hwnd);
2440 }
2441 break;
2442
2443 //
2444 // For these messages we must return TRUE if process the message
2445 //
2446 case WM_DRAWITEM:
2447 case WM_MEASUREITEM:
2448 {
2449 int nIdCtrl = (UINT)wParam;
2450
2451 if ( uMsg == WM_DRAWITEM )
2452 {
2453 bProcessed = OS2OnDrawItem(nIdCtrl,
2454 (WXDRAWITEMSTRUCT *)lParam);
2455 }
2456 else
2457 {
2458 return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
2459 ,(WXMEASUREITEMSTRUCT *)lParam
2460 ));
2461 }
2462
2463 if ( bProcessed )
2464 mResult = (MRESULT)TRUE;
2465 }
2466 break;
2467
2468 case WM_QUERYDLGCODE:
2469 if (!IsOfStandardClass())
2470 {
2471 if ( m_lDlgCode )
2472 {
2473 mResult = (MRESULT)m_lDlgCode;
2474 bProcessed = true;
2475 }
2476 }
2477 //
2478 //else: get the dlg code from the DefWindowProc()
2479 //
2480 break;
2481
2482 //
2483 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2484 // and key-down events are obtained from the WM_CHAR params.
2485 //
2486 case WM_CHAR:
2487 {
2488 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2489
2490 if (uKeyFlags & KC_KEYUP)
2491 {
2492 //TODO: check if the cast to WXWORD isn't causing trouble
2493 bProcessed = HandleKeyUp(wParam, lParam);
2494 break;
2495 }
2496 else // keydown event
2497 {
2498 m_bLastKeydownProcessed = false;
2499 //
2500 // If this has been processed by an event handler,
2501 // return 0 now (we've handled it). DON't RETURN
2502 // we still need to process further
2503 //
2504 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2505 if (uKeyFlags & KC_VIRTUALKEY)
2506 {
2507 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2508
2509 //
2510 // We consider these message "not interesting" to OnChar
2511 //
2512 switch(uVk)
2513 {
2514 case VK_SHIFT:
2515 case VK_CTRL:
2516 case VK_MENU:
2517 case VK_CAPSLOCK:
2518 case VK_NUMLOCK:
2519 case VK_SCRLLOCK:
2520 bProcessed = true;
2521 break;
2522
2523 // Avoid duplicate messages to OnChar for these ASCII keys: they
2524 // will be translated by TranslateMessage() and received in WM_CHAR
2525 case VK_ESC:
2526 case VK_ENTER:
2527 case VK_BACKSPACE:
2528 case VK_TAB:
2529 // But set processed to false, not true to still pass them to
2530 // the control's default window proc - otherwise built-in
2531 // keyboard handling won't work
2532 bProcessed = false;
2533 break;
2534
2535 default:
2536 bProcessed = HandleChar(wParam, lParam);
2537 }
2538 break;
2539 }
2540 else // WM_CHAR -- Always an ASCII character
2541 {
2542 if (m_bLastKeydownProcessed)
2543 {
2544 //
2545 // The key was handled in the EVT_KEY_DOWN and handling
2546 // a key in an EVT_KEY_DOWN handler is meant, by
2547 // design, to prevent EVT_CHARs from happening
2548 //
2549 m_bLastKeydownProcessed = false;
2550 bProcessed = true;
2551 }
2552 else // do generate a CHAR event
2553 {
2554 bProcessed = HandleChar(wParam, lParam, true);
2555 break;
2556 }
2557 }
2558 }
2559 }
2560
2561 case WM_HSCROLL:
2562 case WM_VSCROLL:
2563 {
2564 WXWORD wCode;
2565 WXWORD wPos;
2566 WXHWND hWnd;
2567 UnpackScroll( wParam
2568 ,lParam
2569 ,&wCode
2570 ,&wPos
2571 ,&hWnd
2572 );
2573
2574 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2575 : wxVERTICAL
2576 ,wCode
2577 ,wPos
2578 ,hWnd
2579 );
2580 }
2581 break;
2582
2583 case WM_CONTROL:
2584 switch(SHORT2FROMMP(wParam))
2585 {
2586 case BN_PAINT:
2587 {
2588 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2589 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2590
2591 if (!pWin)
2592 {
2593 bProcessed = false;
2594 break;
2595 }
2596 if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
2597 {
2598 wxBitmapButton* pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
2599
2600 pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
2601 }
2602 return 0;
2603 }
2604 // break;
2605
2606 case BKN_PAGESELECTEDPENDING:
2607 {
2608 PPAGESELECTNOTIFY pPage = (PPAGESELECTNOTIFY)lParam;
2609
2610 if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
2611 (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
2612 {
2613 wxWindowOS2* pWin = wxFindWinFromHandle(pPage->hwndBook);
2614 wxNotebookEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
2615 ,(int)SHORT1FROMMP(wParam)
2616 ,(int)pPage->ulPageIdNew
2617 ,(int)pPage->ulPageIdCur
2618 );
2619 if (!pWin)
2620 {
2621 bProcessed = false;
2622 break;
2623 }
2624 if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
2625 {
2626 wxNotebook* pNotebook = wxDynamicCast(pWin, wxNotebook);
2627
2628 vEvent.SetEventObject(pWin);
2629 pNotebook->OnSelChange(vEvent);
2630 bProcessed = true;
2631 }
2632 else
2633 bProcessed = false;
2634 }
2635 else
2636 bProcessed = false;
2637 }
2638 break;
2639
2640 case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
2641 {
2642 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2643 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2644
2645 if (!pWin)
2646 {
2647 bProcessed = false;
2648 break;
2649 }
2650 //
2651 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2652 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2653 //
2654 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
2655 {
2656 wxRadioBox* pRadioBox = wxDynamicCast(pWin, wxRadioBox);
2657
2658 pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2659 ,(WXWORD)SHORT1FROMMP(wParam)
2660 );
2661 }
2662 if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
2663 {
2664 wxRadioButton* pRadioButton = wxDynamicCast(pWin, wxRadioButton);
2665
2666 pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2667 ,(WXWORD)SHORT1FROMMP(wParam)
2668 );
2669 }
2670 if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
2671 {
2672 wxCheckBox* pCheckBox = wxDynamicCast(pWin, wxCheckBox);
2673
2674 pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2675 ,(WXWORD)SHORT1FROMMP(wParam)
2676 );
2677 }
2678 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2679 {
2680 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2681
2682 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2683 ,(WXWORD)SHORT1FROMMP(wParam)
2684 );
2685 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2686 Refresh();
2687 }
2688 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2689 {
2690 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2691
2692 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2693 ,(WXWORD)SHORT1FROMMP(wParam)
2694 );
2695 }
2696 return 0;
2697 }
2698 // break;
2699
2700 case LN_ENTER: /* dups as CBN_EFCHANGE */
2701 {
2702 HWND hWnd = HWNDFROMMP(lParam);
2703 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2704
2705 if (!pWin)
2706 {
2707 bProcessed = false;
2708 break;
2709 }
2710 //
2711 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2712 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2713 //
2714 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2715 {
2716 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2717
2718 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2719 ,(WXWORD)SHORT1FROMMP(wParam)
2720 );
2721 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2722 Refresh();
2723
2724 }
2725 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2726 {
2727 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2728
2729 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2730 ,(WXWORD)SHORT1FROMMP(wParam)
2731 );
2732 }
2733 return 0;
2734 }
2735 // break;
2736
2737 case SPBN_UPARROW:
2738 case SPBN_DOWNARROW:
2739 case SPBN_CHANGE:
2740 {
2741 char zVal[10];
2742 long lVal;
2743
2744 ::WinSendMsg( HWNDFROMMP(lParam)
2745 ,SPBM_QUERYVALUE
2746 ,&zVal[0]
2747 ,MPFROM2SHORT( (USHORT)10
2748 ,(USHORT)SPBQ_UPDATEIFVALID
2749 )
2750 );
2751 lVal = atol(zVal);
2752 bProcessed = OS2OnScroll( wxVERTICAL
2753 ,(WXWORD)SHORT2FROMMP(wParam)
2754 ,(WXWORD)lVal
2755 ,HWNDFROMMP(lParam)
2756 );
2757 }
2758 break;
2759
2760 case SLN_SLIDERTRACK:
2761 {
2762 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
2763 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
2764
2765 if (!pChild)
2766 {
2767 bProcessed = false;
2768 break;
2769 }
2770 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
2771 bProcessed = OS2OnScroll( wxVERTICAL
2772 ,(WXWORD)SHORT2FROMMP(wParam)
2773 ,(WXWORD)LONGFROMMP(lParam)
2774 ,hWnd
2775 );
2776 }
2777 break;
2778 }
2779 break;
2780
2781 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
2782 case WM_CTLCOLORCHANGE:
2783 {
2784 bProcessed = HandleCtlColor(&hBrush);
2785 }
2786 break;
2787 #endif
2788 case WM_ERASEBACKGROUND:
2789 //
2790 // Returning TRUE to requestw PM to paint the window background
2791 // in SYSCLR_WINDOW. We don't really want that
2792 //
2793 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
2794 mResult = (MRESULT)(FALSE);
2795 break;
2796
2797 // the return value for this message is ignored
2798 case WM_SYSCOLORCHANGE:
2799 bProcessed = HandleSysColorChange();
2800 break;
2801
2802 case WM_REALIZEPALETTE:
2803 bProcessed = HandlePaletteChanged();
2804 break;
2805
2806 // move all drag and drops to wxDrg
2807 case WM_ENDDRAG:
2808 bProcessed = HandleEndDrag(wParam);
2809 break;
2810
2811 case WM_INITDLG:
2812 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
2813
2814 if ( bProcessed )
2815 {
2816 // we never set focus from here
2817 mResult = (MRESULT)FALSE;
2818 }
2819 break;
2820
2821 // wxFrame specific message
2822 case WM_MINMAXFRAME:
2823 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
2824 break;
2825
2826 case WM_SYSVALUECHANGED:
2827 // TODO: do something
2828 mResult = (MRESULT)TRUE;
2829 break;
2830
2831 //
2832 // Comparable to WM_SETPOINTER for windows, only for just controls
2833 //
2834 case WM_CONTROLPOINTER:
2835 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
2836 ,(HWND)lParam // Cursor Handle
2837 );
2838 if (bProcessed )
2839 {
2840 //
2841 // Returning TRUE stops the DefWindowProc() from further
2842 // processing this message - exactly what we need because we've
2843 // just set the cursor.
2844 //
2845 mResult = (MRESULT)TRUE;
2846 }
2847 break;
2848
2849 #if wxUSE_MENUS_NATIVE
2850 case WM_MENUEND:
2851 if (wxCurrentPopupMenu)
2852 {
2853 if (GetHmenuOf(wxCurrentPopupMenu) == (HWND)lParam)
2854 {
2855 // Break out of msg loop in DoPopupMenu
2856 ::WinPostMsg((HWND)lParam,WM_COMMAND,wParam,0);
2857 }
2858 }
2859 break;
2860 #endif // wxUSE_MENUS_NATIVE
2861
2862 }
2863 if (!bProcessed)
2864 {
2865 #ifdef __WXDEBUG__
2866 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2867 wxGetMessageName(uMsg));
2868 #endif // __WXDEBUG__
2869 if (IsKindOf(CLASSINFO(wxFrame)))
2870 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
2871 else if (IsKindOf(CLASSINFO(wxDialog)))
2872 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
2873 else
2874 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
2875 }
2876 return mResult;
2877 } // end of wxWindowOS2::OS2WindowProc
2878
2879 // ----------------------------------------------------------------------------
2880 // wxWindow <-> HWND map
2881 // ----------------------------------------------------------------------------
2882
2883 wxWinHashTable *wxWinHandleHash = NULL;
2884
2885 wxWindow* wxFindWinFromHandle(
2886 WXHWND hWnd
2887 )
2888 {
2889 return (wxWindow *)wxWinHandleHash->Get((long)hWnd);
2890 } // end of wxFindWinFromHandle
2891
2892 void wxAssociateWinWithHandle(
2893 HWND hWnd
2894 , wxWindowOS2* pWin
2895 )
2896 {
2897 //
2898 // Adding NULL hWnd is (first) surely a result of an error and
2899 // (secondly) breaks menu command processing
2900 //
2901 wxCHECK_RET( hWnd != (HWND)NULL,
2902 wxT("attempt to add a NULL hWnd to window list ignored") );
2903
2904 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
2905
2906 if (pOldWin && (pOldWin != pWin))
2907 {
2908 wxString Newstr(pWin->GetClassInfo()->GetClassName());
2909 wxString Oldstr(pOldWin->GetClassInfo()->GetClassName());
2910 wxLogError( _T("Bug! New window of class %s has same HWND %X as old window of class %s"),
2911 Newstr.c_str(),
2912 (int)hWnd,
2913 Oldstr.c_str()
2914 );
2915 }
2916 else if (!pOldWin)
2917 {
2918 wxWinHandleHash->Put( (long)hWnd
2919 ,(wxWindow *)pWin
2920 );
2921 }
2922 } // end of wxAssociateWinWithHandle
2923
2924 void wxRemoveHandleAssociation( wxWindowOS2* pWin )
2925 {
2926 wxWinHandleHash->Delete((long)pWin->GetHWND());
2927 } // end of wxRemoveHandleAssociation
2928
2929 //
2930 // Default destroyer - override if you destroy it in some other way
2931 // (e.g. with MDI child windows)
2932 //
2933 void wxWindowOS2::OS2DestroyWindow()
2934 {
2935 }
2936
2937 bool wxWindowOS2::OS2GetCreateWindowCoords( const wxPoint& rPos,
2938 const wxSize& rSize,
2939 int& rnX,
2940 int& rnY,
2941 int& rnWidth,
2942 int& rnHeight ) const
2943 {
2944 bool bNonDefault = false;
2945 static const int DEFAULT_Y = 200;
2946 static const int DEFAULT_H = 250;
2947
2948 if (rPos.x == wxDefaultCoord)
2949 {
2950 rnX = rnY = CW_USEDEFAULT;
2951 }
2952 else
2953 {
2954 rnX = rPos.x;
2955 rnY = rPos.y == wxDefaultCoord ? DEFAULT_Y : rPos.y;
2956 bNonDefault = true;
2957 }
2958 if (rSize.x == wxDefaultCoord)
2959 {
2960 rnWidth = rnHeight = CW_USEDEFAULT;
2961 }
2962 else
2963 {
2964 rnWidth = rSize.x;
2965 rnHeight = rSize.y == wxDefaultCoord ? DEFAULT_H : rSize.y;
2966 bNonDefault = true;
2967 }
2968 return bNonDefault;
2969 } // end of wxWindowOS2::OS2GetCreateWindowCoords
2970
2971 WXHWND wxWindowOS2::OS2GetParent() const
2972 {
2973 return m_parent ? m_parent->GetHWND() : NULL;
2974 }
2975
2976 bool wxWindowOS2::OS2Create( PSZ zClass,
2977 const wxChar* zTitle,
2978 WXDWORD dwStyle,
2979 const wxPoint& rPos,
2980 const wxSize& rSize,
2981 void* pCtlData,
2982 WXDWORD WXUNUSED(dwExStyle),
2983 bool bIsChild )
2984 {
2985 ERRORID vError;
2986 wxString sError;
2987 int nX = 0L;
2988 int nY = 0L;
2989 int nWidth = 0L;
2990 int nHeight = 0L;
2991 long lControlId = 0L;
2992 wxWindowCreationHook vHook(this);
2993 wxString sClassName((wxChar*)zClass);
2994
2995 OS2GetCreateWindowCoords( rPos
2996 ,rSize
2997 ,nX
2998 ,nY
2999 ,nWidth
3000 ,nHeight
3001 );
3002
3003 if (bIsChild)
3004 {
3005 lControlId = GetId();
3006 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
3007 {
3008 dwStyle |= WS_CLIPSIBLINGS;
3009 }
3010 }
3011 //
3012 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
3013 // which is the same but without CS_[HV]REDRAW class styles so using it
3014 // ensures that the window is not fully repainted on each resize
3015 //
3016 if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
3017 {
3018 sClassName += wxT("NR");
3019 }
3020 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
3021 ,(PSZ)sClassName.c_str()
3022 ,(PSZ)(zTitle ? zTitle : wxEmptyString)
3023 ,(ULONG)dwStyle
3024 ,(LONG)0L
3025 ,(LONG)0L
3026 ,(LONG)0L
3027 ,(LONG)0L
3028 ,NULLHANDLE
3029 ,HWND_TOP
3030 ,(ULONG)lControlId
3031 ,pCtlData
3032 ,NULL
3033 );
3034 if (!m_hWnd)
3035 {
3036 vError = ::WinGetLastError(wxGetInstance());
3037 sError = wxPMErrorToStr(vError);
3038 return false;
3039 }
3040 SubclassWin(m_hWnd);
3041 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
3042
3043 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
3044
3045 LONG lColor = (LONG)m_backgroundColour.GetPixel();
3046
3047 if (!::WinSetPresParam( m_hWnd
3048 ,PP_BACKGROUNDCOLOR
3049 ,sizeof(LONG)
3050 ,(PVOID)&lColor
3051 ))
3052 {
3053 vError = ::WinGetLastError(vHabmain);
3054 sError = wxPMErrorToStr(vError);
3055 wxLogError(_T("Error creating frame. Error: %s\n"), sError.c_str());
3056 return false;
3057 }
3058 SetSize( nX
3059 ,nY
3060 ,nWidth
3061 ,nHeight
3062 );
3063 return true;
3064 } // end of wxWindowOS2::OS2Create
3065
3066 // ===========================================================================
3067 // OS2 PM message handlers
3068 // ===========================================================================
3069
3070 // ---------------------------------------------------------------------------
3071 // window creation/destruction
3072 // ---------------------------------------------------------------------------
3073
3074 bool wxWindowOS2::HandleCreate( WXLPCREATESTRUCT WXUNUSED(vCs),
3075 bool* pbMayCreate )
3076 {
3077 wxWindowCreateEvent vEvent((wxWindow*)this);
3078
3079 (void)GetEventHandler()->ProcessEvent(vEvent);
3080 *pbMayCreate = true;
3081 return true;
3082 } // end of wxWindowOS2::HandleCreate
3083
3084 bool wxWindowOS2::HandleDestroy()
3085 {
3086 wxWindowDestroyEvent vEvent((wxWindow*)this);
3087 vEvent.SetId(GetId());
3088 (void)GetEventHandler()->ProcessEvent(vEvent);
3089
3090 //
3091 // Delete our drop target if we've got one
3092 //
3093 #if wxUSE_DRAG_AND_DROP
3094 if (m_dropTarget != NULL)
3095 {
3096 delete m_dropTarget;
3097 m_dropTarget = NULL;
3098 }
3099 #endif // wxUSE_DRAG_AND_DROP
3100
3101 //
3102 // WM_DESTROY handled
3103 //
3104 return true;
3105 } // end of wxWindowOS2::HandleDestroy
3106
3107 // ---------------------------------------------------------------------------
3108 // activation/focus
3109 // ---------------------------------------------------------------------------
3110 void wxWindowOS2::OnSetFocus(
3111 wxFocusEvent& rEvent
3112 )
3113 {
3114 rEvent.Skip();
3115 } // end of wxWindowOS2::OnSetFocus
3116
3117 bool wxWindowOS2::HandleActivate(
3118 int nState
3119 , WXHWND WXUNUSED(hActivate)
3120 )
3121 {
3122 wxActivateEvent vEvent( wxEVT_ACTIVATE
3123 ,(bool)nState
3124 ,m_windowId
3125 );
3126 vEvent.SetEventObject(this);
3127 return GetEventHandler()->ProcessEvent(vEvent);
3128 } // end of wxWindowOS2::HandleActivate
3129
3130 bool wxWindowOS2::HandleSetFocus( WXHWND WXUNUSED(hWnd) )
3131 {
3132 //
3133 // Notify the parent keeping track of focus for the kbd navigation
3134 // purposes that we got it
3135 //
3136 wxChildFocusEvent vEventFocus((wxWindow *)this);
3137 (void)GetEventHandler()->ProcessEvent(vEventFocus);
3138
3139 #if wxUSE_CARET
3140 //
3141 // Deal with caret
3142 //
3143 if (m_caret)
3144 {
3145 m_caret->OnSetFocus();
3146 }
3147 #endif // wxUSE_CARET
3148
3149 #if wxUSE_TEXTCTRL
3150 // If it's a wxTextCtrl don't send the event as it will be done
3151 // after the control gets to process it from EN_FOCUS handler
3152 if ( wxDynamicCastThis(wxTextCtrl) )
3153 {
3154 return false;
3155 }
3156 #endif // wxUSE_TEXTCTRL
3157
3158 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3159
3160 vEvent.SetEventObject(this);
3161 return GetEventHandler()->ProcessEvent(vEvent);
3162 } // end of wxWindowOS2::HandleSetFocus
3163
3164 bool wxWindowOS2::HandleKillFocus( WXHWND hWnd )
3165 {
3166 #if wxUSE_CARET
3167 //
3168 // Deal with caret
3169 //
3170 if (m_caret)
3171 {
3172 m_caret->OnKillFocus();
3173 }
3174 #endif // wxUSE_CARET
3175
3176 #if wxUSE_TEXTCTRL
3177 //
3178 // If it's a wxTextCtrl don't send the event as it will be done
3179 // after the control gets to process it.
3180 //
3181 wxTextCtrl* pCtrl = wxDynamicCastThis(wxTextCtrl);
3182
3183 if (pCtrl)
3184 {
3185 return false;
3186 }
3187 #endif
3188
3189 //
3190 // Don't send the event when in the process of being deleted. This can
3191 // only cause problems if the event handler tries to access the object.
3192 //
3193 if ( m_isBeingDeleted )
3194 {
3195 return false;
3196 }
3197
3198 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3199 ,m_windowId
3200 );
3201
3202 vEvent.SetEventObject(this);
3203
3204 //
3205 // wxFindWinFromHandle() may return NULL, it is ok
3206 //
3207 vEvent.SetWindow(wxFindWinFromHandle(hWnd));
3208 return GetEventHandler()->ProcessEvent(vEvent);
3209 } // end of wxWindowOS2::HandleKillFocus
3210
3211 // ---------------------------------------------------------------------------
3212 // miscellaneous
3213 // ---------------------------------------------------------------------------
3214
3215 bool wxWindowOS2::HandleShow(
3216 bool bShow
3217 , int WXUNUSED(nStatus)
3218 )
3219 {
3220 wxShowEvent vEvent(GetId(), bShow);
3221
3222 vEvent.SetEventObject(this);
3223 return GetEventHandler()->ProcessEvent(vEvent);
3224 } // end of wxWindowOS2::HandleShow
3225
3226 bool wxWindowOS2::HandleInitDialog( WXHWND WXUNUSED(hWndFocus) )
3227 {
3228 wxInitDialogEvent vEvent(GetId());
3229
3230 vEvent.SetEventObject(this);
3231 return GetEventHandler()->ProcessEvent(vEvent);
3232 } // end of wxWindowOS2::HandleInitDialog
3233
3234 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3235 {
3236 // TODO: We'll handle drag and drop later
3237 return false;
3238 }
3239
3240 bool wxWindowOS2::HandleSetCursor( USHORT WXUNUSED(vId),
3241 WXHWND hPointer )
3242 {
3243 //
3244 // Under OS/2 PM this allows the pointer to be changed
3245 // as it passes over a control
3246 //
3247 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3248 return true;
3249 } // end of wxWindowOS2::HandleSetCursor
3250
3251 // ---------------------------------------------------------------------------
3252 // owner drawn stuff
3253 // ---------------------------------------------------------------------------
3254 bool wxWindowOS2::OS2OnDrawItem( int vId,
3255 WXDRAWITEMSTRUCT* pItemStruct )
3256 {
3257 #if wxUSE_OWNER_DRAWN
3258 wxDC vDc;
3259
3260 #if wxUSE_MENUS_NATIVE
3261 //
3262 // Is it a menu item?
3263 //
3264 if (vId == 0)
3265 {
3266 ERRORID vError;
3267 wxString sError;
3268 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3269 wxFrame* pFrame = (wxFrame*)this;
3270 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3271 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3272 wxRect vRect( pMeasureStruct->rclItem.xLeft
3273 ,pMeasureStruct->rclItem.yBottom
3274 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3275 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3276 );
3277 vDc.SetHDC( hDC, false );
3278 vDc.SetHPS( pMeasureStruct->hps );
3279 //
3280 // Load the wxWidgets Pallete and set to RGB mode
3281 //
3282 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3283 ,0L
3284 ,LCOLF_CONSECRGB
3285 ,0L
3286 ,(LONG)wxTheColourDatabase->m_nSize
3287 ,(PLONG)wxTheColourDatabase->m_palTable
3288 ))
3289 {
3290 vError = ::WinGetLastError(vHabmain);
3291 sError = wxPMErrorToStr(vError);
3292 wxLogError(_T("Unable to set current color table (1). Error: %s\n"), sError.c_str());
3293 }
3294 //
3295 // Set the color table to RGB mode
3296 //
3297 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3298 ,0L
3299 ,LCOLF_RGB
3300 ,0L
3301 ,0L
3302 ,NULL
3303 ))
3304 {
3305 vError = ::WinGetLastError(vHabmain);
3306 sError = wxPMErrorToStr(vError);
3307 wxLogError(_T("Unable to set current color table (2). Error: %s\n"), sError.c_str());
3308 }
3309
3310 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3311
3312 int eAction = 0;
3313 int eStatus = 0;
3314
3315 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3316 {
3317 //
3318 // Entire Item needs to be redrawn (either it has reappeared from
3319 // behind another window or is being displayed for the first time
3320 //
3321 eAction = wxOwnerDrawn::wxODDrawAll;
3322
3323 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3324 {
3325 //
3326 // If it is currently selected we let the system handle it
3327 //
3328 eStatus |= wxOwnerDrawn::wxODSelected;
3329 }
3330 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3331 {
3332 //
3333 // If it is currently checked we draw our own
3334 //
3335 eStatus |= wxOwnerDrawn::wxODChecked;
3336 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3337 }
3338 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3339 {
3340 //
3341 // If it is currently disabled we let the system handle it
3342 //
3343 eStatus |= wxOwnerDrawn::wxODDisabled;
3344 }
3345 //
3346 // Don't really care about framed (indicationg focus) or NoDismiss
3347 //
3348 }
3349 else
3350 {
3351 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3352 {
3353 eAction = wxOwnerDrawn::wxODDrawAll;
3354 eStatus |= wxOwnerDrawn::wxODSelected;
3355 //
3356 // Keep the system from trying to highlight with its bogus colors
3357 //
3358 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3359 }
3360 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3361 {
3362 eAction = wxOwnerDrawn::wxODDrawAll;
3363 eStatus = 0;
3364 //
3365 // Keep the system from trying to highlight with its bogus colors
3366 //
3367 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3368 }
3369 else
3370 {
3371 //
3372 // For now we don't care about anything else
3373 // just ignore the entire message!
3374 //
3375 return true;
3376 }
3377 }
3378 //
3379 // Now redraw the item
3380 //
3381 return(pMenuItem->OnDrawItem( vDc
3382 ,vRect
3383 ,(wxOwnerDrawn::wxODAction)eAction
3384 ,(wxOwnerDrawn::wxODStatus)eStatus
3385 ));
3386 //
3387 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3388 // the system will do the highlight or fraeming or disabling for us,
3389 // otherwise, we'd have to do it ourselves.
3390 //
3391 }
3392 #endif // wxUSE_MENUS_NATIVE
3393
3394 wxWindow* pItem = FindItem(vId);
3395
3396 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3397 {
3398 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3399 }
3400 #else
3401 vId = vId;
3402 pItemStruct = pItemStruct;
3403 #endif
3404 return false;
3405 } // end of wxWindowOS2::OS2OnDrawItem
3406
3407 long wxWindowOS2::OS2OnMeasureItem( int lId,
3408 WXMEASUREITEMSTRUCT* pItemStruct )
3409 {
3410 #if wxUSE_OWNER_DRAWN
3411 //
3412 // Is it a menu item?
3413 //
3414 if (lId == 65536) // I really don't like this...has to be a better indicator
3415 {
3416 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3417 {
3418 size_t nWidth;
3419 size_t nHeight;
3420 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3421 wxFrame* pFrame = (wxFrame*)this;
3422 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3423
3424 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3425 nWidth = 0L;
3426 nHeight = 0L;
3427 if (pMenuItem->OnMeasureItem( &nWidth
3428 ,&nHeight
3429 ))
3430 {
3431 MRESULT mRc;
3432
3433 pMeasureStruct->rclItem.xRight = nWidth;
3434 pMeasureStruct->rclItem.xLeft = 0L;
3435 pMeasureStruct->rclItem.yTop = nHeight;
3436 pMeasureStruct->rclItem.yBottom = 0L;
3437 mRc = MRFROM2SHORT(nHeight, nWidth);
3438 return LONGFROMMR(mRc);
3439 }
3440 return 0L;
3441 }
3442 }
3443 wxWindow* pItem = FindItem(lId);
3444
3445 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3446 {
3447 OWNERITEM vItem;
3448
3449 vItem.idItem = (LONG)pItemStruct;
3450 return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
3451 }
3452 #else
3453 lId = lId;
3454 pItemStruct = pItemStruct;
3455 #endif // wxUSE_OWNER_DRAWN
3456 return FALSE;
3457 }
3458
3459 // ---------------------------------------------------------------------------
3460 // colours and palettes
3461 // ---------------------------------------------------------------------------
3462
3463 bool wxWindowOS2::HandleSysColorChange()
3464 {
3465 wxSysColourChangedEvent vEvent;
3466
3467 vEvent.SetEventObject(this);
3468 return GetEventHandler()->ProcessEvent(vEvent);
3469 } // end of wxWindowOS2::HandleSysColorChange
3470
3471 bool wxWindowOS2::HandleCtlColor( WXHBRUSH* WXUNUSED(phBrush) )
3472 {
3473 //
3474 // Not much provided with message. So not sure I can do anything with it
3475 //
3476 return true;
3477 } // end of wxWindowOS2::HandleCtlColor
3478
3479
3480 // Define for each class of dialog and control
3481 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3482 WXHWND WXUNUSED(hWnd),
3483 WXUINT WXUNUSED(nCtlColor),
3484 WXUINT WXUNUSED(message),
3485 WXWPARAM WXUNUSED(wParam),
3486 WXLPARAM WXUNUSED(lParam))
3487 {
3488 return (WXHBRUSH)0;
3489 }
3490
3491 bool wxWindowOS2::HandlePaletteChanged()
3492 {
3493 // need to set this to something first
3494 WXHWND hWndPalChange = NULLHANDLE;
3495
3496 wxPaletteChangedEvent vEvent(GetId());
3497
3498 vEvent.SetEventObject(this);
3499 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3500
3501 return GetEventHandler()->ProcessEvent(vEvent);
3502 } // end of wxWindowOS2::HandlePaletteChanged
3503
3504 //
3505 // Responds to colour changes: passes event on to children.
3506 //
3507 void wxWindowOS2::OnSysColourChanged(
3508 wxSysColourChangedEvent& rEvent
3509 )
3510 {
3511 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
3512
3513 while (node)
3514 {
3515 //
3516 // Only propagate to non-top-level windows
3517 //
3518 wxWindow* pWin = (wxWindow *)node->GetData();
3519
3520 if (pWin->GetParent())
3521 {
3522 wxSysColourChangedEvent vEvent;
3523
3524 rEvent.SetEventObject(pWin);
3525 pWin->GetEventHandler()->ProcessEvent(vEvent);
3526 }
3527 node = node->GetNext();
3528 }
3529 } // end of wxWindowOS2::OnSysColourChanged
3530
3531 // ---------------------------------------------------------------------------
3532 // painting
3533 // ---------------------------------------------------------------------------
3534
3535 void wxWindow::OnPaint (
3536 wxPaintEvent& rEvent
3537 )
3538 {
3539 HDC hDC = (HDC)wxPaintDC::FindDCInCache((wxWindow*) rEvent.GetEventObject());
3540
3541 if (hDC != 0)
3542 {
3543 OS2DefWindowProc( (WXUINT)WM_PAINT
3544 ,(WXWPARAM)hDC
3545 ,(WXLPARAM)0
3546 );
3547 }
3548 } // end of wxWindow::OnPaint
3549
3550 bool wxWindowOS2::HandlePaint()
3551 {
3552 HRGN hRgn;
3553 wxPaintEvent vEvent(m_windowId);
3554 HPS hPS;
3555 bool bProcessed;
3556
3557 // Create empty region
3558 // TODO: get HPS somewhere else if possible
3559 hPS = ::WinGetPS(GetHwnd());
3560 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
3561
3562 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
3563 {
3564 wxLogLastError(wxT("CreateRectRgn"));
3565 return false;
3566 }
3567
3568 // Get all the rectangles from the region, convert the individual
3569 // rectangles to "the other" coordinate system and reassemble a
3570 // region from the rectangles, to be feed into m_updateRegion.
3571 //
3572 // FIXME: This is a bad hack since OS/2 API specifies that rectangles
3573 // passed into GpiSetRegion must not have Bottom > Top,
3574 // however, at first sight, it _seems_ to work nonetheless.
3575 //
3576 RGNRECT vRgnData;
3577 PRECTL pUpdateRects = NULL;
3578 vRgnData.ulDirection = RECTDIR_LFRT_TOPBOT;
3579 if (::GpiQueryRegionRects( hPS // Pres space
3580 ,hRgn // Handle of region to query
3581 ,NULL // Return all RECTs
3582 ,&vRgnData // Will contain number or RECTs in region
3583 ,NULL // NULL to return number of RECTs
3584 ))
3585 {
3586 pUpdateRects = new RECTL[vRgnData.crcReturned];
3587 vRgnData.crc = vRgnData.crcReturned;
3588 vRgnData.ircStart = 1;
3589 if (::GpiQueryRegionRects( hPS // Pres space of source
3590 ,hRgn // Handle of source region
3591 ,NULL // Return all RECTs
3592 ,&vRgnData // Operations set to return rects
3593 ,pUpdateRects // Will contain the actual RECTS
3594 ))
3595 {
3596 int height;
3597 RECT vRect;
3598 ::WinQueryWindowRect(GetHwnd(), &vRect);
3599 height = vRect.yTop;
3600
3601 for(size_t i = 0; i < vRgnData.crc; i++)
3602 {
3603 int rectHeight;
3604 rectHeight = pUpdateRects[i].yTop - pUpdateRects[i].yBottom;
3605 pUpdateRects[i].yTop = height - pUpdateRects[i].yTop;
3606 pUpdateRects[i].yBottom = pUpdateRects[i].yTop + rectHeight;
3607 }
3608 ::GpiSetRegion(hPS, hRgn, vRgnData.crc, pUpdateRects);
3609 delete [] pUpdateRects;
3610 }
3611 }
3612
3613 m_updateRegion = wxRegion(hRgn, hPS);
3614
3615 vEvent.SetEventObject(this);
3616 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3617
3618 if (!bProcessed &&
3619 IsKindOf(CLASSINFO(wxPanel)) &&
3620 GetChildren().GetCount() == 0
3621 )
3622 {
3623 //
3624 // OS/2 needs to process this right here, not by the default proc
3625 // Window's default proc correctly paints everything, OS/2 does not.
3626 // For decorative panels that typically have no children, we draw
3627 // borders.
3628 //
3629 HPS hPS;
3630 RECTL vRect;
3631
3632 hPS = ::WinBeginPaint( GetHwnd()
3633 ,NULLHANDLE
3634 ,&vRect
3635 );
3636 if(hPS)
3637 {
3638 ::GpiCreateLogColorTable( hPS
3639 ,0L
3640 ,LCOLF_CONSECRGB
3641 ,0L
3642 ,(LONG)wxTheColourDatabase->m_nSize
3643 ,(PLONG)wxTheColourDatabase->m_palTable
3644 );
3645 ::GpiCreateLogColorTable( hPS
3646 ,0L
3647 ,LCOLF_RGB
3648 ,0L
3649 ,0L
3650 ,NULL
3651 );
3652 if (::WinIsWindowVisible(GetHWND()))
3653 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3654 if (m_dwExStyle)
3655 {
3656 LINEBUNDLE vLineBundle;
3657
3658 vLineBundle.lColor = 0x00000000; // Black
3659 vLineBundle.usMixMode = FM_OVERPAINT;
3660 vLineBundle.fxWidth = 1;
3661 vLineBundle.lGeomWidth = 1;
3662 vLineBundle.usType = LINETYPE_SOLID;
3663 vLineBundle.usEnd = 0;
3664 vLineBundle.usJoin = 0;
3665 ::GpiSetAttrs( hPS
3666 ,PRIM_LINE
3667 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
3668 ,0L
3669 ,&vLineBundle
3670 );
3671 ::WinQueryWindowRect(GetHwnd(), &vRect);
3672 wxDrawBorder( hPS
3673 ,vRect
3674 ,m_dwExStyle
3675 );
3676 }
3677 }
3678 ::WinEndPaint(hPS);
3679 bProcessed = true;
3680 }
3681 else if (!bProcessed &&
3682 IsKindOf(CLASSINFO(wxPanel))
3683 )
3684 {
3685 //
3686 // Panel with children, usually fills a frame client so no borders.
3687 //
3688 HPS hPS;
3689 RECTL vRect;
3690
3691 hPS = ::WinBeginPaint( GetHwnd()
3692 ,NULLHANDLE
3693 ,&vRect
3694 );
3695 if(hPS)
3696 {
3697 ::GpiCreateLogColorTable( hPS
3698 ,0L
3699 ,LCOLF_CONSECRGB
3700 ,0L
3701 ,(LONG)wxTheColourDatabase->m_nSize
3702 ,(PLONG)wxTheColourDatabase->m_palTable
3703 );
3704 ::GpiCreateLogColorTable( hPS
3705 ,0L
3706 ,LCOLF_RGB
3707 ,0L
3708 ,0L
3709 ,NULL
3710 );
3711
3712 if (::WinIsWindowVisible(GetHWND()))
3713 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3714 }
3715 ::WinEndPaint(hPS);
3716 bProcessed = true;
3717 }
3718 return bProcessed;
3719 } // end of wxWindowOS2::HandlePaint
3720
3721 bool wxWindowOS2::HandleEraseBkgnd( WXHDC hDC )
3722 {
3723 SWP vSwp;
3724 bool rc;
3725
3726 ::WinQueryWindowPos(GetHwnd(), &vSwp);
3727 if (vSwp.fl & SWP_MINIMIZE)
3728 return true;
3729
3730 wxDC vDC;
3731
3732 vDC.m_hPS = (HPS)hDC; // this is really a PS
3733 vDC.SetWindow((wxWindow*)this);
3734
3735 wxEraseEvent vEvent(m_windowId, &vDC);
3736
3737 vEvent.SetEventObject(this);
3738
3739 rc = GetEventHandler()->ProcessEvent(vEvent);
3740
3741 vDC.m_hPS = NULLHANDLE;
3742 return true;
3743 } // end of wxWindowOS2::HandleEraseBkgnd
3744
3745 void wxWindowOS2::OnEraseBackground(wxEraseEvent& rEvent)
3746 {
3747 RECTL vRect;
3748 HPS hPS = rEvent.GetDC()->GetHPS();
3749 APIRET rc;
3750 LONG lColor = m_backgroundColour.GetPixel();
3751
3752 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
3753 rc = ::WinFillRect(hPS, &vRect, lColor);
3754 } // end of wxWindowOS2::OnEraseBackground
3755
3756 // ---------------------------------------------------------------------------
3757 // moving and resizing
3758 // ---------------------------------------------------------------------------
3759
3760 bool wxWindowOS2::HandleMinimize()
3761 {
3762 wxIconizeEvent vEvent(m_windowId);
3763
3764 vEvent.SetEventObject(this);
3765 return GetEventHandler()->ProcessEvent(vEvent);
3766 } // end of wxWindowOS2::HandleMinimize
3767
3768 bool wxWindowOS2::HandleMaximize()
3769 {
3770 wxMaximizeEvent vEvent(m_windowId);
3771
3772 vEvent.SetEventObject(this);
3773 return GetEventHandler()->ProcessEvent(vEvent);
3774 } // end of wxWindowOS2::HandleMaximize
3775
3776 bool wxWindowOS2::HandleMove( int nX, int nY )
3777 {
3778 wxPoint pt(nX, nY);
3779 wxMoveEvent vEvent(pt, m_windowId);
3780
3781 vEvent.SetEventObject(this);
3782 return GetEventHandler()->ProcessEvent(vEvent);
3783 } // end of wxWindowOS2::HandleMove
3784
3785 bool wxWindowOS2::HandleSize( int nWidth,
3786 int nHeight,
3787 WXUINT WXUNUSED(nFlag) )
3788 {
3789 wxSize sz(nWidth, nHeight);
3790 wxSizeEvent vEvent(sz, m_windowId);
3791
3792 vEvent.SetEventObject(this);
3793 return GetEventHandler()->ProcessEvent(vEvent);
3794 } // end of wxWindowOS2::HandleSize
3795
3796 bool wxWindowOS2::HandleGetMinMaxInfo( PSWP pSwp )
3797 {
3798 POINTL vPoint;
3799
3800 switch(pSwp->fl)
3801 {
3802 case SWP_MAXIMIZE:
3803 ::WinGetMaxPosition(GetHwnd(), pSwp);
3804 m_maxWidth = pSwp->cx;
3805 m_maxHeight = pSwp->cy;
3806 break;
3807
3808 case SWP_MINIMIZE:
3809 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
3810 m_minWidth = pSwp->cx;
3811 m_minHeight = pSwp->cy;
3812 break;
3813
3814 default:
3815 return false;
3816 }
3817 return true;
3818 } // end of wxWindowOS2::HandleGetMinMaxInfo
3819
3820 // ---------------------------------------------------------------------------
3821 // command messages
3822 // ---------------------------------------------------------------------------
3823 bool wxWindowOS2::HandleCommand( WXWORD wId,
3824 WXWORD wCmd,
3825 WXHWND hControl )
3826 {
3827 #if wxUSE_MENUS_NATIVE
3828 if (wxCurrentPopupMenu)
3829 {
3830 wxMenu* pPopupMenu = wxCurrentPopupMenu;
3831
3832 wxCurrentPopupMenu = NULL;
3833 return pPopupMenu->OS2Command(wCmd, wId);
3834 }
3835 #endif // wxUSE_MENUS_NATIVE
3836
3837 wxWindow* pWin = FindItem(wId);
3838
3839 if (!pWin)
3840 {
3841 pWin = wxFindWinFromHandle(hControl);
3842 }
3843
3844 if (pWin)
3845 return pWin->OS2Command(wCmd, wId);
3846
3847 return false;
3848 } // end of wxWindowOS2::HandleCommand
3849
3850 bool wxWindowOS2::HandleSysCommand( WXWPARAM wParam,
3851 WXLPARAM WXUNUSED(lParam) )
3852 {
3853 //
3854 // 4 bits are reserved
3855 //
3856 switch (SHORT1FROMMP(wParam))
3857 {
3858 case SC_MAXIMIZE:
3859 return HandleMaximize();
3860
3861 case SC_MINIMIZE:
3862 return HandleMinimize();
3863 }
3864 return false;
3865 } // end of wxWindowOS2::HandleSysCommand
3866
3867 // ---------------------------------------------------------------------------
3868 // mouse events
3869 // ---------------------------------------------------------------------------
3870 //TODO: check against MSW
3871 void wxWindowOS2::InitMouseEvent(
3872 wxMouseEvent& rEvent
3873 , int nX
3874 , int nY
3875 , WXUINT uFlags
3876 )
3877 {
3878 int nHeight;
3879 DoGetSize(0, &nHeight);
3880 rEvent.m_x = nX;
3881 // Convert to wxWidgets standard coordinate system!
3882 rEvent.m_y = nHeight - nY;
3883 rEvent.m_shiftDown = ((uFlags & KC_SHIFT) != 0);
3884 rEvent.m_controlDown = ((uFlags & KC_CTRL) != 0);
3885 rEvent.m_altDown = ((uFlags & KC_ALT) != 0);
3886 rEvent.m_leftDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) &
3887 0x8000) != 0;
3888 rEvent.m_middleDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) &
3889 0x8000) != 0;
3890 rEvent.m_rightDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) &
3891 0x8000) != 0;
3892 rEvent.SetTimestamp(s_currentMsg.time);
3893 rEvent.SetEventObject(this);
3894 rEvent.SetId(GetId());
3895
3896 #if wxUSE_MOUSEEVENT_HACK
3897 m_lastMouseX = nX;
3898 m_lastMouseY = nY;
3899 m_lastMouseEvent = rEvent.GetEventType();
3900 #endif // wxUSE_MOUSEEVENT_HACK
3901 } // end of wxWindowOS2::InitMouseEvent
3902
3903 bool wxWindowOS2::HandleMouseEvent( WXUINT uMsg,
3904 int nX,
3905 int nY,
3906 WXUINT uFlags )
3907 {
3908 bool bProcessed = false;
3909
3910 //
3911 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
3912 // WM_MOUSELAST, so it's enough to subtract WM_MOUSEMOVE == WM_MOUSEFIRST
3913 // from the message id and take the value in the table to get wxWin event
3914 // id
3915 //
3916 static const wxEventType eventsMouse[] =
3917 {
3918 wxEVT_MOTION,
3919 wxEVT_LEFT_DOWN,
3920 wxEVT_LEFT_UP,
3921 wxEVT_LEFT_DCLICK,
3922 wxEVT_RIGHT_DOWN,
3923 wxEVT_RIGHT_UP,
3924 wxEVT_RIGHT_DCLICK,
3925 wxEVT_MIDDLE_DOWN,
3926 wxEVT_MIDDLE_UP,
3927 wxEVT_MIDDLE_DCLICK
3928 };
3929
3930 // Bounds check
3931 if ((uMsg >= WM_MOUSEMOVE) && (uMsg <= WM_BUTTON3DBLCLK))
3932 {
3933 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
3934
3935 InitMouseEvent( vEvent
3936 ,nX
3937 ,nY
3938 ,uFlags
3939 );
3940
3941 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3942 if (!bProcessed)
3943 {
3944 HPOINTER hCursor = (HPOINTER)GetCursor().GetHCURSOR();
3945
3946 if (hCursor != NULLHANDLE)
3947 {
3948 ::WinSetPointer(HWND_DESKTOP, hCursor);
3949 bProcessed = true;
3950 }
3951 }
3952 }
3953 return bProcessed;
3954 } // end of wxWindowOS2::HandleMouseEvent
3955
3956 bool wxWindowOS2::HandleMouseMove( int nX,
3957 int nY,
3958 WXUINT uFlags )
3959 {
3960 if (!m_bMouseInWindow)
3961 {
3962 //
3963 // Generate an ENTER event
3964 //
3965 m_bMouseInWindow = true;
3966
3967 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
3968
3969 InitMouseEvent( vEvent
3970 ,nX
3971 ,nY
3972 ,uFlags
3973 );
3974
3975 (void)GetEventHandler()->ProcessEvent(vEvent);
3976 }
3977 return HandleMouseEvent( WM_MOUSEMOVE
3978 ,nX
3979 ,nY
3980 ,uFlags
3981 );
3982 } // end of wxWindowOS2::HandleMouseMove
3983
3984 // ---------------------------------------------------------------------------
3985 // keyboard handling
3986 // ---------------------------------------------------------------------------
3987
3988 //
3989 // Create the key event of the given type for the given key - used by
3990 // HandleChar and HandleKeyDown/Up
3991 //
3992 wxKeyEvent wxWindowOS2::CreateKeyEvent(
3993 wxEventType eType
3994 , int nId
3995 , WXLPARAM lParam
3996 , WXWPARAM wParam
3997 ) const
3998 {
3999 wxKeyEvent vEvent(eType);
4000
4001 vEvent.SetId(GetId());
4002 vEvent.m_shiftDown = IsShiftDown();
4003 vEvent.m_controlDown = IsCtrlDown();
4004 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
4005
4006 vEvent.SetEventObject((wxWindow *)this); // const_cast
4007 vEvent.m_keyCode = nId;
4008 vEvent.m_rawCode = (wxUint32)wParam;
4009 vEvent.m_rawFlags = (wxUint32)lParam;
4010 vEvent.SetTimestamp(s_currentMsg.time);
4011
4012 //
4013 // Translate the position to client coords
4014 //
4015 POINTL vPoint;
4016 RECTL vRect;
4017
4018 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
4019 ::WinQueryWindowRect( GetHwnd()
4020 ,&vRect
4021 );
4022
4023 vPoint.x -= vRect.xLeft;
4024 vPoint.y -= vRect.yBottom;
4025
4026 vEvent.m_x = vPoint.x;
4027 vEvent.m_y = vPoint.y;
4028
4029 return vEvent;
4030 } // end of wxWindowOS2::CreateKeyEvent
4031
4032 //
4033 // isASCII is true only when we're called from WM_CHAR handler and not from
4034 // WM_KEYDOWN one
4035 //
4036 bool wxWindowOS2::HandleChar( WXWPARAM WXUNUSED(wParam),
4037 WXLPARAM lParam,
4038 bool isASCII )
4039 {
4040 bool bCtrlDown = false;
4041 int vId;
4042
4043 if (m_bLastKeydownProcessed)
4044 {
4045 //
4046 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
4047 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
4048 // from happening, so just bail out at this point.
4049 //
4050 m_bLastKeydownProcessed = false;
4051 return true;
4052 }
4053 if (isASCII)
4054 {
4055 //
4056 // If 1 -> 26, translate to either special keycode or just set
4057 // ctrlDown. IOW, Ctrl-C should result in keycode == 3 and
4058 // ControlDown() == true.
4059 //
4060 vId = SHORT1FROMMP(lParam);
4061 if ((vId > 0) && (vId < 27))
4062 {
4063 switch (vId)
4064 {
4065 case 13:
4066 vId = WXK_RETURN;
4067 break;
4068
4069 case 8:
4070 vId = WXK_BACK;
4071 break;
4072
4073 case 9:
4074 vId = WXK_TAB;
4075 break;
4076
4077 default:
4078 bCtrlDown = true;
4079 break;
4080 }
4081 }
4082 }
4083 else // we're called from WM_KEYDOWN
4084 {
4085 vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4086 if (vId == 0)
4087 return false;
4088 }
4089
4090 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR, vId, lParam ));
4091
4092 if (bCtrlDown)
4093 {
4094 vEvent.m_controlDown = true;
4095 }
4096
4097 return (GetEventHandler()->ProcessEvent(vEvent));
4098 }
4099
4100 bool wxWindowOS2::HandleKeyDown( WXWPARAM wParam,
4101 WXLPARAM lParam )
4102 {
4103 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4104
4105 if (!nId)
4106 {
4107 //
4108 // Normal ASCII char
4109 //
4110 nId = SHORT1FROMMP(lParam);
4111 }
4112
4113 if (nId != -1)
4114 {
4115 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4116 ,nId
4117 ,(MPARAM)lParam
4118 ,(MPARAM)wParam
4119 ));
4120
4121 if (GetEventHandler()->ProcessEvent(vEvent))
4122 {
4123 return true;
4124 }
4125 }
4126 return false;
4127 } // end of wxWindowOS2::HandleKeyDown
4128
4129 bool wxWindowOS2::HandleKeyUp( WXWPARAM wParam,
4130 WXLPARAM lParam )
4131 {
4132 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4133
4134 if (!nId)
4135 {
4136 //
4137 // Normal ASCII char
4138 //
4139 nId = CHAR1FROMMP(lParam);
4140 }
4141
4142 if (nId != -1)
4143 {
4144 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4145 ,nId
4146 ,(MPARAM)lParam
4147 ,(MPARAM)wParam
4148 ));
4149
4150 if (GetEventHandler()->ProcessEvent(vEvent))
4151 return true;
4152 }
4153 return false;
4154 } // end of wxWindowOS2::HandleKeyUp
4155
4156 // ---------------------------------------------------------------------------
4157 // joystick
4158 // ---------------------------------------------------------------------------
4159
4160 // ---------------------------------------------------------------------------
4161 // scrolling
4162 // ---------------------------------------------------------------------------
4163
4164 bool wxWindowOS2::OS2OnScroll( int nOrientation,
4165 WXWORD wParam,
4166 WXWORD wPos,
4167 WXHWND hControl )
4168 {
4169 if (hControl)
4170 {
4171 wxWindow* pChild = wxFindWinFromHandle(hControl);
4172
4173 if (pChild )
4174 return pChild->OS2OnScroll( nOrientation
4175 ,wParam
4176 ,wPos
4177 ,hControl
4178 );
4179 }
4180
4181 wxScrollWinEvent vEvent;
4182
4183 vEvent.SetPosition(wPos);
4184 vEvent.SetOrientation(nOrientation);
4185 vEvent.SetEventObject(this);
4186
4187 switch (wParam)
4188 {
4189 case SB_LINEUP:
4190 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
4191 break;
4192
4193 case SB_LINEDOWN:
4194 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
4195 break;
4196
4197 case SB_PAGEUP:
4198 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
4199 break;
4200
4201 case SB_PAGEDOWN:
4202 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
4203 break;
4204
4205 case SB_SLIDERPOSITION:
4206 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
4207 break;
4208
4209 case SB_SLIDERTRACK:
4210 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBTRACK);
4211 break;
4212
4213 default:
4214 return false;
4215 }
4216 return GetEventHandler()->ProcessEvent(vEvent);
4217 } // end of wxWindowOS2::OS2OnScroll
4218
4219 //
4220 // Getting the Y position for a window, like a control, is a real
4221 // pain. There are three situations we must deal with in determining
4222 // the OS2 to wxWidgets Y coordinate.
4223 //
4224 // 1) The controls are created in a dialog.
4225 // This is the easiest since a dialog is created with its original
4226 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4227 //
4228 // 2) The controls are direct children of a frame
4229 // In this instance the controls are actually children of the Frame's
4230 // client. During creation the frame's client resizes several times
4231 // during creation of the status bar and toolbars. The CFrame class
4232 // will take care of this using its AlterChildPos proc.
4233 //
4234 // 3) The controls are children of a panel, which in turn is a child of
4235 // a frame.
4236 // The panel may be one of many, in which case the same treatment
4237 // as 1 applies. It may be the only child, though.
4238 // This is the nastiest case. A panel is created as the only child of
4239 // the frame and as such, when a frame has only one child, the child is
4240 // expanded to fit the entire client area of the frame. Because the
4241 // controls are created BEFORE this occurs their positions are totally
4242 // whacked and any call to WinQueryWindowPos will return invalid
4243 // coordinates. So for this situation we have to compare the size of
4244 // the panel at control creation time with that of the frame client. If
4245 // they are the same we can use the standard Y position equation. If
4246 // not, then we must use the Frame Client's dimensions to position them
4247 // as that will be the eventual size of the panel after the frame resizes
4248 // it!
4249 //
4250 int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
4251 {
4252 if (pParent)
4253 {
4254 //
4255 // Case 1
4256 //
4257 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4258 return(pParent->GetClientSize().y);
4259
4260 //
4261 // Case 2 -- if we are one of the separately built standard Frame
4262 // children, like a statusbar, menubar, or toolbar we want to
4263 // use the frame, itself, for positioning. Otherwise we are
4264 // child window and want to use the Frame's client.
4265 //
4266 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4267 {
4268 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4269 IsKindOf(CLASSINFO(wxMenuBar)) ||
4270 IsKindOf(CLASSINFO(wxToolBar))
4271 )
4272 {
4273 if (IsKindOf(CLASSINFO(wxToolBar)))
4274 {
4275 wxFrame* pFrame = wxDynamicCast(GetParent(), wxFrame);
4276
4277 if (pFrame->GetToolBar() == this)
4278 return(pParent->GetSize().y);
4279 else
4280 return(pParent->GetClientSize().y);
4281 }
4282 else
4283 return(pParent->GetSize().y);
4284 }
4285 else
4286 return(pParent->GetClientSize().y);
4287 }
4288 //
4289 // Case -- this is for any window that is the sole child of a Frame.
4290 // The grandparent must exist and it must be of type CFrame
4291 // and it's height must be different. Otherwise the standard
4292 // applies.
4293 //
4294 else
4295 return(pParent->GetClientSize().y);
4296 }
4297 else // We must be a child of the screen
4298 {
4299 int nHeight;
4300 wxDisplaySize(NULL,&nHeight);
4301 return(nHeight);
4302 }
4303 } // end of wxWindowOS2::GetOS2ParentHeight
4304
4305 //
4306 // OS/2 needs a lot extra manipulation to deal with layouts
4307 // for canvas windows, particularly scrolled ones.
4308 //
4309 wxWindowCreationHook::wxWindowCreationHook(
4310 wxWindow* pWinBeingCreated
4311 )
4312 {
4313 gpWinBeingCreated = pWinBeingCreated;
4314 } // end of wxWindowCreationHook::wxWindowCreationHook
4315
4316 wxWindowCreationHook::~wxWindowCreationHook()
4317 {
4318 gpWinBeingCreated = NULL;
4319 } // end of wxWindowCreationHook::~wxWindowCreationHook
4320
4321 // ===========================================================================
4322 // global functions
4323 // ===========================================================================
4324
4325 void wxGetCharSize(
4326 WXHWND hWnd
4327 , int* pX
4328 , int* pY
4329 ,wxFont* WXUNUSED(pTheFont)
4330 )
4331 {
4332 FONTMETRICS vFM;
4333 HPS hPS;
4334 BOOL rc;
4335
4336 hPS =::WinGetPS(hWnd);
4337
4338 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4339 if (rc)
4340 {
4341 if (pX)
4342 *pX = vFM.lAveCharWidth;
4343 if (pY)
4344 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4345 }
4346 else
4347 {
4348 if (pX)
4349 *pX = 10;
4350 if (pY)
4351 *pY = 15;
4352 }
4353 ::WinReleasePS(hPS);
4354 } // end of wxGetCharSize
4355
4356 //
4357 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4358 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4359 //
4360 int wxCharCodeOS2ToWX(
4361 int nKeySym
4362 )
4363 {
4364 int nId = 0;
4365
4366 switch (nKeySym)
4367 {
4368 case VK_BACKTAB: nId = WXK_BACK; break;
4369 case VK_TAB: nId = WXK_TAB; break;
4370 case VK_CLEAR: nId = WXK_CLEAR; break;
4371 case VK_ENTER: nId = WXK_RETURN; break;
4372 case VK_SHIFT: nId = WXK_SHIFT; break;
4373 case VK_CTRL: nId = WXK_CONTROL; break;
4374 case VK_PAUSE: nId = WXK_PAUSE; break;
4375 case VK_SPACE: nId = WXK_SPACE; break;
4376 case VK_PAGEUP: nId = WXK_PAGEUP; break;
4377 case VK_PAGEDOWN: nId = WXK_PAGEDOWN; break;
4378 case VK_ESC: nId = WXK_ESCAPE; break;
4379 case VK_END: nId = WXK_END; break;
4380 case VK_HOME : nId = WXK_HOME; break;
4381 case VK_LEFT : nId = WXK_LEFT; break;
4382 case VK_UP: nId = WXK_UP; break;
4383 case VK_RIGHT: nId = WXK_RIGHT; break;
4384 case VK_DOWN : nId = WXK_DOWN; break;
4385 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4386 case VK_INSERT: nId = WXK_INSERT; break;
4387 case VK_DELETE: nId = WXK_DELETE; break;
4388 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4389 case VK_F1: nId = WXK_F1; break;
4390 case VK_F2: nId = WXK_F2; break;
4391 case VK_F3: nId = WXK_F3; break;
4392 case VK_F4: nId = WXK_F4; break;
4393 case VK_F5: nId = WXK_F5; break;
4394 case VK_F6: nId = WXK_F6; break;
4395 case VK_F7: nId = WXK_F7; break;
4396 case VK_F8: nId = WXK_F8; break;
4397 case VK_F9: nId = WXK_F9; break;
4398 case VK_F10: nId = WXK_F10; break;
4399 case VK_F11: nId = WXK_F11; break;
4400 case VK_F12: nId = WXK_F12; break;
4401 case VK_F13: nId = WXK_F13; break;
4402 case VK_F14: nId = WXK_F14; break;
4403 case VK_F15: nId = WXK_F15; break;
4404 case VK_F16: nId = WXK_F16; break;
4405 case VK_F17: nId = WXK_F17; break;
4406 case VK_F18: nId = WXK_F18; break;
4407 case VK_F19: nId = WXK_F19; break;
4408 case VK_F20: nId = WXK_F20; break;
4409 case VK_F21: nId = WXK_F21; break;
4410 case VK_F22: nId = WXK_F22; break;
4411 case VK_F23: nId = WXK_F23; break;
4412 case VK_F24: nId = WXK_F24; break;
4413 case VK_OEM_1: nId = ';'; break;
4414 case VK_OEM_PLUS: nId = '+'; break;
4415 case VK_OEM_COMMA: nId = ','; break;
4416 case VK_OEM_MINUS: nId = '-'; break;
4417 case VK_OEM_PERIOD: nId = '.'; break;
4418 case VK_OEM_2: nId = '/'; break;
4419 case VK_OEM_3: nId = '~'; break;
4420 case VK_OEM_4: nId = '['; break;
4421 case VK_OEM_5: nId = '\\'; break;
4422 case VK_OEM_6: nId = ']'; break;
4423 case VK_OEM_7: nId = '\''; break;
4424 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4425 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4426 default:
4427 {
4428 return 0;
4429 }
4430 }
4431 return nId;
4432 } // end of wxCharCodeOS2ToWX
4433
4434 int wxCharCodeWXToOS2( int nId,
4435 bool* bIsVirtual)
4436 {
4437 int nKeySym = 0;
4438
4439 *bIsVirtual = true;
4440 switch (nId)
4441 {
4442 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4443 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4444 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4445 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4446 case WXK_PAGEUP: nKeySym = VK_PAGEUP; break;
4447 case WXK_PAGEDOWN: nKeySym = VK_PAGEDOWN; break;
4448 case WXK_END: nKeySym = VK_END; break;
4449 case WXK_HOME : nKeySym = VK_HOME; break;
4450 case WXK_LEFT : nKeySym = VK_LEFT; break;
4451 case WXK_UP: nKeySym = VK_UP; break;
4452 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4453 case WXK_DOWN : nKeySym = VK_DOWN; break;
4454 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4455 case WXK_INSERT: nKeySym = VK_INSERT; break;
4456 case WXK_DELETE: nKeySym = VK_DELETE; break;
4457 case WXK_F1: nKeySym = VK_F1; break;
4458 case WXK_F2: nKeySym = VK_F2; break;
4459 case WXK_F3: nKeySym = VK_F3; break;
4460 case WXK_F4: nKeySym = VK_F4; break;
4461 case WXK_F5: nKeySym = VK_F5; break;
4462 case WXK_F6: nKeySym = VK_F6; break;
4463 case WXK_F7: nKeySym = VK_F7; break;
4464 case WXK_F8: nKeySym = VK_F8; break;
4465 case WXK_F9: nKeySym = VK_F9; break;
4466 case WXK_F10: nKeySym = VK_F10; break;
4467 case WXK_F11: nKeySym = VK_F11; break;
4468 case WXK_F12: nKeySym = VK_F12; break;
4469 case WXK_F13: nKeySym = VK_F13; break;
4470 case WXK_F14: nKeySym = VK_F14; break;
4471 case WXK_F15: nKeySym = VK_F15; break;
4472 case WXK_F16: nKeySym = VK_F16; break;
4473 case WXK_F17: nKeySym = VK_F17; break;
4474 case WXK_F18: nKeySym = VK_F18; break;
4475 case WXK_F19: nKeySym = VK_F19; break;
4476 case WXK_F20: nKeySym = VK_F20; break;
4477 case WXK_F21: nKeySym = VK_F21; break;
4478 case WXK_F22: nKeySym = VK_F22; break;
4479 case WXK_F23: nKeySym = VK_F23; break;
4480 case WXK_F24: nKeySym = VK_F24; break;
4481 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4482 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4483 default:
4484 {
4485 *bIsVirtual = false;
4486 nKeySym = nId;
4487 break;
4488 }
4489 }
4490 return nKeySym;
4491 } // end of wxCharCodeWXToOS2
4492
4493
4494 bool wxGetKeyState(wxKeyCode key)
4495 {
4496 wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
4497 WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
4498
4499 // TODO
4500
4501 return false;
4502 }
4503
4504
4505 wxWindow* wxGetActiveWindow()
4506 {
4507 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4508
4509 if (hWnd != 0)
4510 {
4511 return wxFindWinFromHandle((WXHWND)hWnd);
4512 }
4513 return NULL;
4514 } // end of wxGetActiveWindow
4515
4516 #ifdef __WXDEBUG__
4517 const wxChar* wxGetMessageName( int nMessage )
4518 {
4519 switch (nMessage)
4520 {
4521 case 0x0000: return wxT("WM_NULL");
4522 case 0x0001: return wxT("WM_CREATE");
4523 case 0x0002: return wxT("WM_DESTROY");
4524 case 0x0004: return wxT("WM_ENABLE");
4525 case 0x0005: return wxT("WM_SHOW");
4526 case 0x0006: return wxT("WM_MOVE");
4527 case 0x0007: return wxT("WM_SIZE");
4528 case 0x0008: return wxT("WM_ADJUSTWINDOWPOS");
4529 case 0x0009: return wxT("WM_CALCVALIDRECTS");
4530 case 0x000A: return wxT("WM_SETWINDOWPARAMS");
4531 case 0x000B: return wxT("WM_QUERYWINDOWPARAMS");
4532 case 0x000C: return wxT("WM_HITTEST");
4533 case 0x000D: return wxT("WM_ACTIVATE");
4534 case 0x000F: return wxT("WM_SETFOCUS");
4535 case 0x0010: return wxT("WM_SETSELECTION");
4536 case 0x0011: return wxT("WM_PPAINT");
4537 case 0x0012: return wxT("WM_PSETFOCUS");
4538 case 0x0013: return wxT("WM_PSYSCOLORCHANGE");
4539 case 0x0014: return wxT("WM_PSIZE");
4540 case 0x0015: return wxT("WM_PACTIVATE");
4541 case 0x0016: return wxT("WM_PCONTROL");
4542 case 0x0020: return wxT("WM_COMMAND");
4543 case 0x0021: return wxT("WM_SYSCOMMAND");
4544 case 0x0022: return wxT("WM_HELP");
4545 case 0x0023: return wxT("WM_PAINT");
4546 case 0x0024: return wxT("WM_TIMER");
4547 case 0x0025: return wxT("WM_SEM1");
4548 case 0x0026: return wxT("WM_SEM2");
4549 case 0x0027: return wxT("WM_SEM3");
4550 case 0x0028: return wxT("WM_SEM4");
4551 case 0x0029: return wxT("WM_CLOSE");
4552 case 0x002A: return wxT("WM_QUIT");
4553 case 0x002B: return wxT("WM_SYSCOLORCHANGE");
4554 case 0x002D: return wxT("WM_SYSVALUECHANGE");
4555 case 0x002E: return wxT("WM_APPTERMINATENOTIFY");
4556 case 0x002F: return wxT("WM_PRESPARAMCHANGED");
4557 // Control notification messages
4558 case 0x0030: return wxT("WM_CONTROL");
4559 case 0x0031: return wxT("WM_VSCROLL");
4560 case 0x0032: return wxT("WM_HSCROLL");
4561 case 0x0033: return wxT("WM_INITMENU");
4562 case 0x0034: return wxT("WM_MENUSELECT");
4563 case 0x0035: return wxT("WM_MENUSEND");
4564 case 0x0036: return wxT("WM_DRAWITEM");
4565 case 0x0037: return wxT("WM_MEASUREITEM");
4566 case 0x0038: return wxT("WM_CONTROLPOINTER");
4567 case 0x003A: return wxT("WM_QUERYDLGCODE");
4568 case 0x003B: return wxT("WM_INITDLG");
4569 case 0x003C: return wxT("WM_SUBSTITUTESTRING");
4570 case 0x003D: return wxT("WM_MATCHMNEMONIC");
4571 case 0x003E: return wxT("WM_SAVEAPPLICATION");
4572 case 0x0129: return wxT("WM_CTLCOLORCHANGE");
4573 case 0x0130: return wxT("WM_QUERYCTLTYPE");
4574 // Frame messages
4575 case 0x0040: return wxT("WM_FLASHWINDOW");
4576 case 0x0041: return wxT("WM_FORMATFRAME");
4577 case 0x0042: return wxT("WM_UPDATEFRAME");
4578 case 0x0043: return wxT("WM_FOCUSCHANGE");
4579 case 0x0044: return wxT("WM_SETBORDERSIZE");
4580 case 0x0045: return wxT("WM_TRACKFRAME");
4581 case 0x0046: return wxT("WM_MINMAXFRAME");
4582 case 0x0047: return wxT("WM_SETICON");
4583 case 0x0048: return wxT("WM_QUERYICON");
4584 case 0x0049: return wxT("WM_SETACCELTABLE");
4585 case 0x004A: return wxT("WM_QUERYACCELTABLE");
4586 case 0x004B: return wxT("WM_TRANSLATEACCEL");
4587 case 0x004C: return wxT("WM_QUERYTRACKINFO");
4588 case 0x004D: return wxT("WM_QUERYBORDERSIZE");
4589 case 0x004E: return wxT("WM_NEXTMENU");
4590 case 0x004F: return wxT("WM_ERASEBACKGROUND");
4591 case 0x0050: return wxT("WM_QUERYFRAMEINFO");
4592 case 0x0051: return wxT("WM_QUERYFOCUSCHAIN");
4593 case 0x0052: return wxT("WM_OWNERPOSCHANGE");
4594 case 0x0053: return wxT("WM_CACLFRAMERECT");
4595 case 0x0055: return wxT("WM_WINDOWPOSCHANGED");
4596 case 0x0056: return wxT("WM_ADJUSTFRAMEPOS");
4597 case 0x0059: return wxT("WM_QUERYFRAMECTLCOUNT");
4598 case 0x005B: return wxT("WM_QUERYHELPINFO");
4599 case 0x005C: return wxT("WM_SETHELPINFO");
4600 case 0x005D: return wxT("WM_ERROR");
4601 case 0x005E: return wxT("WM_REALIZEPALETTE");
4602 // Clipboard messages
4603 case 0x0060: return wxT("WM_RENDERFMT");
4604 case 0x0061: return wxT("WM_RENDERALLFMTS");
4605 case 0x0062: return wxT("WM_DESTROYCLIPBOARD");
4606 case 0x0063: return wxT("WM_PAINTCLIPBOARD");
4607 case 0x0064: return wxT("WM_SIZECLIPBOARD");
4608 case 0x0065: return wxT("WM_HSCROLLCLIPBOARD");
4609 case 0x0066: return wxT("WM_VSCROLLCLIPBOARD");
4610 case 0x0067: return wxT("WM_DRAWCLIPBOARD");
4611 // mouse messages
4612 case 0x0070: return wxT("WM_MOUSEMOVE");
4613 case 0x0071: return wxT("WM_BUTTON1DOWN");
4614 case 0x0072: return wxT("WM_BUTTON1UP");
4615 case 0x0073: return wxT("WM_BUTTON1DBLCLK");
4616 case 0x0074: return wxT("WM_BUTTON2DOWN");
4617 case 0x0075: return wxT("WM_BUTTON2UP");
4618 case 0x0076: return wxT("WM_BUTTON2DBLCLK");
4619 case 0x0077: return wxT("WM_BUTTON3DOWN");
4620 case 0x0078: return wxT("WM_BUTTON3UP");
4621 case 0x0079: return wxT("WM_BUTTON3DBLCLK");
4622 case 0x007D: return wxT("WM_MOUSEMAP");
4623 case 0x007E: return wxT("WM_VRNDISABLED");
4624 case 0x007F: return wxT("WM_VRNENABLED");
4625 case 0x0410: return wxT("WM_CHORD");
4626 case 0x0411: return wxT("WM_BUTTON1MOTIONSTART");
4627 case 0x0412: return wxT("WM_BUTTON1MOTIONEND");
4628 case 0x0413: return wxT("WM_BUTTON1CLICK");
4629 case 0x0414: return wxT("WM_BUTTON2MOTIONSTART");
4630 case 0x0415: return wxT("WM_BUTTON2MOTIONEND");
4631 case 0x0416: return wxT("WM_BUTTON2CLICK");
4632 case 0x0417: return wxT("WM_BUTTON3MOTIONSTART");
4633 case 0x0418: return wxT("WM_BUTTON3MOTIONEND");
4634 case 0x0419: return wxT("WM_BUTTON3CLICK");
4635 case 0x0420: return wxT("WM_BEGINDRAG");
4636 case 0x0421: return wxT("WM_ENDDRAG");
4637 case 0x0422: return wxT("WM_SINGLESELECT");
4638 case 0x0423: return wxT("WM_OPEN");
4639 case 0x0424: return wxT("WM_CONTEXTMENU");
4640 case 0x0425: return wxT("WM_CONTEXTHELP");
4641 case 0x0426: return wxT("WM_TEXTEDIT");
4642 case 0x0427: return wxT("WM_BEGINSELECT");
4643 case 0x0228: return wxT("WM_ENDSELECT");
4644 case 0x0429: return wxT("WM_PICKUP");
4645 case 0x04C0: return wxT("WM_PENFIRST");
4646 case 0x04FF: return wxT("WM_PENLAST");
4647 case 0x0500: return wxT("WM_MMPMFIRST");
4648 case 0x05FF: return wxT("WM_MMPMLAST");
4649 case 0x0600: return wxT("WM_STDDLGFIRST");
4650 case 0x06FF: return wxT("WM_STDDLGLAST");
4651 case 0x0BD0: return wxT("WM_BIDI_FIRST");
4652 case 0x0BFF: return wxT("WM_BIDI_LAST");
4653 // keyboard input
4654 case 0x007A: return wxT("WM_CHAR");
4655 case 0x007B: return wxT("WM_VIOCHAR");
4656 // DDE messages
4657 case 0x00A0: return wxT("WM_DDE_INITIATE");
4658 case 0x00A1: return wxT("WM_DDE_REQUEST");
4659 case 0x00A2: return wxT("WM_DDE_ACK");
4660 case 0x00A3: return wxT("WM_DDE_DATA");
4661 case 0x00A4: return wxT("WM_DDE_ADVISE");
4662 case 0x00A5: return wxT("WM_DDE_UNADVISE");
4663 case 0x00A6: return wxT("WM_DDE_POKE");
4664 case 0x00A7: return wxT("WM_DDE_EXECUTE");
4665 case 0x00A8: return wxT("WM_DDE_TERMINATE");
4666 case 0x00A9: return wxT("WM_DDE_INITIATEACK");
4667 case 0x00AF: return wxT("WM_DDE_LAST");
4668 // Buttons
4669 case 0x0120: return wxT("BM_CLICK");
4670 case 0x0121: return wxT("BM_QUERYCHECKINDEX");
4671 case 0x0122: return wxT("BM_QUERYHILITE");
4672 case 0x0123: return wxT("BM_SETHILITE");
4673 case 0x0124: return wxT("BM_QUERYCHECK");
4674 case 0x0125: return wxT("BM_SETCHECK");
4675 case 0x0126: return wxT("BM_SETDEFAULT");
4676 case 0x0128: return wxT("BM_AUTOSIZE");
4677 // Combo boxes
4678 case 0x029A: return wxT("CBID_LIST");
4679 case 0x029B: return wxT("CBID_EDIT");
4680 case 0x0170: return wxT("CBM_SHOWLIST");
4681 case 0x0171: return wxT("CBM_HILITE");
4682 case 0x0172: return wxT("CBM_ISLISTSHOWING");
4683 // Edit fields
4684 case 0x0140: return wxT("EM_QUERYCHANGED");
4685 case 0x0141: return wxT("EM_QUERYSEL");
4686 case 0x0142: return wxT("EM_SETSEL");
4687 case 0x0143: return wxT("EM_SETTEXTLIMIT");
4688 case 0x0144: return wxT("EM_CUT");
4689 case 0x0145: return wxT("EM_COPY");
4690 case 0x0146: return wxT("EM_CLEAR");
4691 case 0x0147: return wxT("EM_PASTE");
4692 case 0x0148: return wxT("EM_QUERYFIRSTCHAR");
4693 case 0x0149: return wxT("EM_SETFIRSTCHAR");
4694 case 0x014A: return wxT("EM_QUERYREADONLY");
4695 case 0x014B: return wxT("EM_SETREADONLY");
4696 case 0x014C: return wxT("EM_SETINSERTMODE");
4697 // Listboxes
4698 case 0x0160: return wxT("LM_QUERYITEMCOUNT");
4699 case 0x0161: return wxT("LM_INSERTITEM");
4700 case 0x0162: return wxT("LM_SETOPENINDEX");
4701 case 0x0163: return wxT("LM_DELETEITEM");
4702 case 0x0164: return wxT("LM_SELECTITEM");
4703 case 0x0165: return wxT("LM_QUERYSELECTION");
4704 case 0x0166: return wxT("LM_SETITEMTEXT");
4705 case 0x0167: return wxT("LM_QUERYITEMTEXTLENGTH");
4706 case 0x0168: return wxT("LM_QUERYITEMTEXT");
4707 case 0x0169: return wxT("LM_SETITEMHANDLE");
4708 case 0x016A: return wxT("LM_QUERYITEMHANDLE");
4709 case 0x016B: return wxT("LM_SEARCHSTRING");
4710 case 0x016C: return wxT("LM_SETITEMHEIGHT");
4711 case 0x016D: return wxT("LM_QUERYTOPINDEX");
4712 case 0x016E: return wxT("LM_DELETEALL");
4713 case 0x016F: return wxT("LM_INSERTMULITEMS");
4714 case 0x0660: return wxT("LM_SETITEMWIDTH");
4715 // Menus
4716 case 0x0180: return wxT("MM_INSERTITEM");
4717 case 0x0181: return wxT("MM_DELETEITEM");
4718 case 0x0182: return wxT("MM_QUERYITEM");
4719 case 0x0183: return wxT("MM_SETITEM");
4720 case 0x0184: return wxT("MM_QUERYITEMCOUNT");
4721 case 0x0185: return wxT("MM_STARTMENUMODE");
4722 case 0x0186: return wxT("MM_ENDMENUMODE");
4723 case 0x0188: return wxT("MM_REMOVEITEM");
4724 case 0x0189: return wxT("MM_SELECTITEM");
4725 case 0x018A: return wxT("MM_QUERYSELITEMID");
4726 case 0x018B: return wxT("MM_QUERYITEMTEXT");
4727 case 0x018C: return wxT("MM_QUERYITEMTEXTLENGTH");
4728 case 0x018D: return wxT("MM_SETITEMHANDLE");
4729 case 0x018E: return wxT("MM_SETITEMTEXT");
4730 case 0x018F: return wxT("MM_ITEMPOSITIONFROMID");
4731 case 0x0190: return wxT("MM_ITEMIDFROMPOSITION");
4732 case 0x0191: return wxT("MM_QUERYITEMATTR");
4733 case 0x0192: return wxT("MM_SETITEMATTR");
4734 case 0x0193: return wxT("MM_ISITEMVALID");
4735 case 0x0194: return wxT("MM_QUERYITEMRECT");
4736 case 0x0431: return wxT("MM_QUERYDEFAULTITEMID");
4737 case 0x0432: return wxT("MM_SETDEFAULTITEMID");
4738 // Scrollbars
4739 case 0x01A0: return wxT("SBM_SETSCROLLBAR");
4740 case 0x01A1: return wxT("SBM_SETPOS");
4741 case 0x01A2: return wxT("SBM_QUERYPOS");
4742 case 0x01A3: return wxT("SBM_QUERYRANGE");
4743 case 0x01A6: return wxT("SBM_SETTHUMBSIZE");
4744
4745 // Help messages
4746 case 0x0F00: return wxT("WM_HELPBASE");
4747 case 0x0FFF: return wxT("WM_HELPTOP");
4748 // Beginning of user defined messages
4749 case 0x1000: return wxT("WM_USER");
4750
4751 // wxWidgets user defined types
4752
4753 // listview
4754 // case 0x1000 + 0: return wxT("LVM_GETBKCOLOR");
4755 case 0x1000 + 1: return wxT("LVM_SETBKCOLOR");
4756 case 0x1000 + 2: return wxT("LVM_GETIMAGELIST");
4757 case 0x1000 + 3: return wxT("LVM_SETIMAGELIST");
4758 case 0x1000 + 4: return wxT("LVM_GETITEMCOUNT");
4759 case 0x1000 + 5: return wxT("LVM_GETITEMA");
4760 case 0x1000 + 75: return wxT("LVM_GETITEMW");
4761 case 0x1000 + 6: return wxT("LVM_SETITEMA");
4762 case 0x1000 + 76: return wxT("LVM_SETITEMW");
4763 case 0x1000 + 7: return wxT("LVM_INSERTITEMA");
4764 case 0x1000 + 77: return wxT("LVM_INSERTITEMW");
4765 case 0x1000 + 8: return wxT("LVM_DELETEITEM");
4766 case 0x1000 + 9: return wxT("LVM_DELETEALLITEMS");
4767 case 0x1000 + 10: return wxT("LVM_GETCALLBACKMASK");
4768 case 0x1000 + 11: return wxT("LVM_SETCALLBACKMASK");
4769 case 0x1000 + 12: return wxT("LVM_GETNEXTITEM");
4770 case 0x1000 + 13: return wxT("LVM_FINDITEMA");
4771 case 0x1000 + 83: return wxT("LVM_FINDITEMW");
4772 case 0x1000 + 14: return wxT("LVM_GETITEMRECT");
4773 case 0x1000 + 15: return wxT("LVM_SETITEMPOSITION");
4774 case 0x1000 + 16: return wxT("LVM_GETITEMPOSITION");
4775 case 0x1000 + 17: return wxT("LVM_GETSTRINGWIDTHA");
4776 case 0x1000 + 87: return wxT("LVM_GETSTRINGWIDTHW");
4777 case 0x1000 + 18: return wxT("LVM_HITTEST");
4778 case 0x1000 + 19: return wxT("LVM_ENSUREVISIBLE");
4779 case 0x1000 + 20: return wxT("LVM_SCROLL");
4780 case 0x1000 + 21: return wxT("LVM_REDRAWITEMS");
4781 case 0x1000 + 22: return wxT("LVM_ARRANGE");
4782 case 0x1000 + 23: return wxT("LVM_EDITLABELA");
4783 case 0x1000 + 118: return wxT("LVM_EDITLABELW");
4784 case 0x1000 + 24: return wxT("LVM_GETEDITCONTROL");
4785 case 0x1000 + 25: return wxT("LVM_GETCOLUMNA");
4786 case 0x1000 + 95: return wxT("LVM_GETCOLUMNW");
4787 case 0x1000 + 26: return wxT("LVM_SETCOLUMNA");
4788 case 0x1000 + 96: return wxT("LVM_SETCOLUMNW");
4789 case 0x1000 + 27: return wxT("LVM_INSERTCOLUMNA");
4790 case 0x1000 + 97: return wxT("LVM_INSERTCOLUMNW");
4791 case 0x1000 + 28: return wxT("LVM_DELETECOLUMN");
4792 case 0x1000 + 29: return wxT("LVM_GETCOLUMNWIDTH");
4793 case 0x1000 + 30: return wxT("LVM_SETCOLUMNWIDTH");
4794 case 0x1000 + 31: return wxT("LVM_GETHEADER");
4795 case 0x1000 + 33: return wxT("LVM_CREATEDRAGIMAGE");
4796 case 0x1000 + 34: return wxT("LVM_GETVIEWRECT");
4797 case 0x1000 + 35: return wxT("LVM_GETTEXTCOLOR");
4798 case 0x1000 + 36: return wxT("LVM_SETTEXTCOLOR");
4799 case 0x1000 + 37: return wxT("LVM_GETTEXTBKCOLOR");
4800 case 0x1000 + 38: return wxT("LVM_SETTEXTBKCOLOR");
4801 case 0x1000 + 39: return wxT("LVM_GETTOPINDEX");
4802 case 0x1000 + 40: return wxT("LVM_GETCOUNTPERPAGE");
4803 case 0x1000 + 41: return wxT("LVM_GETORIGIN");
4804 case 0x1000 + 42: return wxT("LVM_UPDATE");
4805 case 0x1000 + 43: return wxT("LVM_SETITEMSTATE");
4806 case 0x1000 + 44: return wxT("LVM_GETITEMSTATE");
4807 case 0x1000 + 45: return wxT("LVM_GETITEMTEXTA");
4808 case 0x1000 + 115: return wxT("LVM_GETITEMTEXTW");
4809 case 0x1000 + 46: return wxT("LVM_SETITEMTEXTA");
4810 case 0x1000 + 116: return wxT("LVM_SETITEMTEXTW");
4811 case 0x1000 + 47: return wxT("LVM_SETITEMCOUNT");
4812 case 0x1000 + 48: return wxT("LVM_SORTITEMS");
4813 case 0x1000 + 49: return wxT("LVM_SETITEMPOSITION32");
4814 case 0x1000 + 50: return wxT("LVM_GETSELECTEDCOUNT");
4815 case 0x1000 + 51: return wxT("LVM_GETITEMSPACING");
4816 case 0x1000 + 52: return wxT("LVM_GETISEARCHSTRINGA");
4817 case 0x1000 + 117: return wxT("LVM_GETISEARCHSTRINGW");
4818 case 0x1000 + 53: return wxT("LVM_SETICONSPACING");
4819 case 0x1000 + 54: return wxT("LVM_SETEXTENDEDLISTVIEWSTYLE");
4820 case 0x1000 + 55: return wxT("LVM_GETEXTENDEDLISTVIEWSTYLE");
4821 case 0x1000 + 56: return wxT("LVM_GETSUBITEMRECT");
4822 case 0x1000 + 57: return wxT("LVM_SUBITEMHITTEST");
4823 case 0x1000 + 58: return wxT("LVM_SETCOLUMNORDERARRAY");
4824 case 0x1000 + 59: return wxT("LVM_GETCOLUMNORDERARRAY");
4825 case 0x1000 + 60: return wxT("LVM_SETHOTITEM");
4826 case 0x1000 + 61: return wxT("LVM_GETHOTITEM");
4827 case 0x1000 + 62: return wxT("LVM_SETHOTCURSOR");
4828 case 0x1000 + 63: return wxT("LVM_GETHOTCURSOR");
4829 case 0x1000 + 64: return wxT("LVM_APPROXIMATEVIEWRECT");
4830 case 0x1000 + 65: return wxT("LVM_SETWORKAREA");
4831
4832 // tree view
4833 case 0x1100 + 0: return wxT("TVM_INSERTITEMA");
4834 case 0x1100 + 50: return wxT("TVM_INSERTITEMW");
4835 case 0x1100 + 1: return wxT("TVM_DELETEITEM");
4836 case 0x1100 + 2: return wxT("TVM_EXPAND");
4837 case 0x1100 + 4: return wxT("TVM_GETITEMRECT");
4838 case 0x1100 + 5: return wxT("TVM_GETCOUNT");
4839 case 0x1100 + 6: return wxT("TVM_GETINDENT");
4840 case 0x1100 + 7: return wxT("TVM_SETINDENT");
4841 case 0x1100 + 8: return wxT("TVM_GETIMAGELIST");
4842 case 0x1100 + 9: return wxT("TVM_SETIMAGELIST");
4843 case 0x1100 + 10: return wxT("TVM_GETNEXTITEM");
4844 case 0x1100 + 11: return wxT("TVM_SELECTITEM");
4845 case 0x1100 + 12: return wxT("TVM_GETITEMA");
4846 case 0x1100 + 62: return wxT("TVM_GETITEMW");
4847 case 0x1100 + 13: return wxT("TVM_SETITEMA");
4848 case 0x1100 + 63: return wxT("TVM_SETITEMW");
4849 case 0x1100 + 14: return wxT("TVM_EDITLABELA");
4850 case 0x1100 + 65: return wxT("TVM_EDITLABELW");
4851 case 0x1100 + 15: return wxT("TVM_GETEDITCONTROL");
4852 case 0x1100 + 16: return wxT("TVM_GETVISIBLECOUNT");
4853 case 0x1100 + 17: return wxT("TVM_HITTEST");
4854 case 0x1100 + 18: return wxT("TVM_CREATEDRAGIMAGE");
4855 case 0x1100 + 19: return wxT("TVM_SORTCHILDREN");
4856 case 0x1100 + 20: return wxT("TVM_ENSUREVISIBLE");
4857 case 0x1100 + 21: return wxT("TVM_SORTCHILDRENCB");
4858 case 0x1100 + 22: return wxT("TVM_ENDEDITLABELNOW");
4859 case 0x1100 + 23: return wxT("TVM_GETISEARCHSTRINGA");
4860 case 0x1100 + 64: return wxT("TVM_GETISEARCHSTRINGW");
4861 case 0x1100 + 24: return wxT("TVM_SETTOOLTIPS");
4862 case 0x1100 + 25: return wxT("TVM_GETTOOLTIPS");
4863
4864 // header
4865 case 0x1200 + 0: return wxT("HDM_GETITEMCOUNT");
4866 case 0x1200 + 1: return wxT("HDM_INSERTITEMA");
4867 case 0x1200 + 10: return wxT("HDM_INSERTITEMW");
4868 case 0x1200 + 2: return wxT("HDM_DELETEITEM");
4869 case 0x1200 + 3: return wxT("HDM_GETITEMA");
4870 case 0x1200 + 11: return wxT("HDM_GETITEMW");
4871 case 0x1200 + 4: return wxT("HDM_SETITEMA");
4872 case 0x1200 + 12: return wxT("HDM_SETITEMW");
4873 case 0x1200 + 5: return wxT("HDM_LAYOUT");
4874 case 0x1200 + 6: return wxT("HDM_HITTEST");
4875 case 0x1200 + 7: return wxT("HDM_GETITEMRECT");
4876 case 0x1200 + 8: return wxT("HDM_SETIMAGELIST");
4877 case 0x1200 + 9: return wxT("HDM_GETIMAGELIST");
4878 case 0x1200 + 15: return wxT("HDM_ORDERTOINDEX");
4879 case 0x1200 + 16: return wxT("HDM_CREATEDRAGIMAGE");
4880 case 0x1200 + 17: return wxT("HDM_GETORDERARRAY");
4881 case 0x1200 + 18: return wxT("HDM_SETORDERARRAY");
4882 case 0x1200 + 19: return wxT("HDM_SETHOTDIVIDER");
4883
4884 // tab control
4885 case 0x1300 + 2: return wxT("TCM_GETIMAGELIST");
4886 case 0x1300 + 3: return wxT("TCM_SETIMAGELIST");
4887 case 0x1300 + 4: return wxT("TCM_GETITEMCOUNT");
4888 case 0x1300 + 5: return wxT("TCM_GETITEMA");
4889 case 0x1300 + 60: return wxT("TCM_GETITEMW");
4890 case 0x1300 + 6: return wxT("TCM_SETITEMA");
4891 case 0x1300 + 61: return wxT("TCM_SETITEMW");
4892 case 0x1300 + 7: return wxT("TCM_INSERTITEMA");
4893 case 0x1300 + 62: return wxT("TCM_INSERTITEMW");
4894 case 0x1300 + 8: return wxT("TCM_DELETEITEM");
4895 case 0x1300 + 9: return wxT("TCM_DELETEALLITEMS");
4896 case 0x1300 + 10: return wxT("TCM_GETITEMRECT");
4897 case 0x1300 + 11: return wxT("TCM_GETCURSEL");
4898 case 0x1300 + 12: return wxT("TCM_SETCURSEL");
4899 case 0x1300 + 13: return wxT("TCM_HITTEST");
4900 case 0x1300 + 14: return wxT("TCM_SETITEMEXTRA");
4901 case 0x1300 + 40: return wxT("TCM_ADJUSTRECT");
4902 case 0x1300 + 41: return wxT("TCM_SETITEMSIZE");
4903 case 0x1300 + 42: return wxT("TCM_REMOVEIMAGE");
4904 case 0x1300 + 43: return wxT("TCM_SETPADDING");
4905 case 0x1300 + 44: return wxT("TCM_GETROWCOUNT");
4906 case 0x1300 + 45: return wxT("TCM_GETTOOLTIPS");
4907 case 0x1300 + 46: return wxT("TCM_SETTOOLTIPS");
4908 case 0x1300 + 47: return wxT("TCM_GETCURFOCUS");
4909 case 0x1300 + 48: return wxT("TCM_SETCURFOCUS");
4910 case 0x1300 + 49: return wxT("TCM_SETMINTABWIDTH");
4911 case 0x1300 + 50: return wxT("TCM_DESELECTALL");
4912
4913 // toolbar
4914 case WM_USER+1000+1: return wxT("TB_ENABLEBUTTON");
4915 case WM_USER+1000+2: return wxT("TB_CHECKBUTTON");
4916 case WM_USER+1000+3: return wxT("TB_PRESSBUTTON");
4917 case WM_USER+1000+4: return wxT("TB_HIDEBUTTON");
4918 case WM_USER+1000+5: return wxT("TB_INDETERMINATE");
4919 case WM_USER+1000+9: return wxT("TB_ISBUTTONENABLED");
4920 case WM_USER+1000+10: return wxT("TB_ISBUTTONCHECKED");
4921 case WM_USER+1000+11: return wxT("TB_ISBUTTONPRESSED");
4922 case WM_USER+1000+12: return wxT("TB_ISBUTTONHIDDEN");
4923 case WM_USER+1000+13: return wxT("TB_ISBUTTONINDETERMINATE");
4924 case WM_USER+1000+17: return wxT("TB_SETSTATE");
4925 case WM_USER+1000+18: return wxT("TB_GETSTATE");
4926 case WM_USER+1000+19: return wxT("TB_ADDBITMAP");
4927 case WM_USER+1000+20: return wxT("TB_ADDBUTTONS");
4928 case WM_USER+1000+21: return wxT("TB_INSERTBUTTON");
4929 case WM_USER+1000+22: return wxT("TB_DELETEBUTTON");
4930 case WM_USER+1000+23: return wxT("TB_GETBUTTON");
4931 case WM_USER+1000+24: return wxT("TB_BUTTONCOUNT");
4932 case WM_USER+1000+25: return wxT("TB_COMMANDTOINDEX");
4933 case WM_USER+1000+26: return wxT("TB_SAVERESTOREA");
4934 case WM_USER+1000+76: return wxT("TB_SAVERESTOREW");
4935 case WM_USER+1000+27: return wxT("TB_CUSTOMIZE");
4936 case WM_USER+1000+28: return wxT("TB_ADDSTRINGA");
4937 case WM_USER+1000+77: return wxT("TB_ADDSTRINGW");
4938 case WM_USER+1000+29: return wxT("TB_GETITEMRECT");
4939 case WM_USER+1000+30: return wxT("TB_BUTTONSTRUCTSIZE");
4940 case WM_USER+1000+31: return wxT("TB_SETBUTTONSIZE");
4941 case WM_USER+1000+32: return wxT("TB_SETBITMAPSIZE");
4942 case WM_USER+1000+33: return wxT("TB_AUTOSIZE");
4943 case WM_USER+1000+35: return wxT("TB_GETTOOLTIPS");
4944 case WM_USER+1000+36: return wxT("TB_SETTOOLTIPS");
4945 case WM_USER+1000+37: return wxT("TB_SETPARENT");
4946 case WM_USER+1000+39: return wxT("TB_SETROWS");
4947 case WM_USER+1000+40: return wxT("TB_GETROWS");
4948 case WM_USER+1000+42: return wxT("TB_SETCMDID");
4949 case WM_USER+1000+43: return wxT("TB_CHANGEBITMAP");
4950 case WM_USER+1000+44: return wxT("TB_GETBITMAP");
4951 case WM_USER+1000+45: return wxT("TB_GETBUTTONTEXTA");
4952 case WM_USER+1000+75: return wxT("TB_GETBUTTONTEXTW");
4953 case WM_USER+1000+46: return wxT("TB_REPLACEBITMAP");
4954 case WM_USER+1000+47: return wxT("TB_SETINDENT");
4955 case WM_USER+1000+48: return wxT("TB_SETIMAGELIST");
4956 case WM_USER+1000+49: return wxT("TB_GETIMAGELIST");
4957 case WM_USER+1000+50: return wxT("TB_LOADIMAGES");
4958 case WM_USER+1000+51: return wxT("TB_GETRECT");
4959 case WM_USER+1000+52: return wxT("TB_SETHOTIMAGELIST");
4960 case WM_USER+1000+53: return wxT("TB_GETHOTIMAGELIST");
4961 case WM_USER+1000+54: return wxT("TB_SETDISABLEDIMAGELIST");
4962 case WM_USER+1000+55: return wxT("TB_GETDISABLEDIMAGELIST");
4963 case WM_USER+1000+56: return wxT("TB_SETSTYLE");
4964 case WM_USER+1000+57: return wxT("TB_GETSTYLE");
4965 case WM_USER+1000+58: return wxT("TB_GETBUTTONSIZE");
4966 case WM_USER+1000+59: return wxT("TB_SETBUTTONWIDTH");
4967 case WM_USER+1000+60: return wxT("TB_SETMAXTEXTROWS");
4968 case WM_USER+1000+61: return wxT("TB_GETTEXTROWS");
4969 case WM_USER+1000+41: return wxT("TB_GETBITMAPFLAGS");
4970 }
4971
4972 static wxString s_szBuf;
4973 s_szBuf.Printf(wxT("<unknown message = %d>"), nMessage);
4974 return s_szBuf.c_str();
4975
4976 } // end of wxGetMessageName
4977
4978 #endif // __WXDEBUG__
4979
4980 // Unused?
4981 #if 0
4982 static void TranslateKbdEventToMouse(
4983 wxWindow* pWin
4984 , int* pX
4985 , int* pY
4986 , ULONG* pFlags
4987 )
4988 {
4989 //
4990 // Construct the key mask
4991 ULONG& fwKeys = *pFlags;
4992
4993 fwKeys = VK_BUTTON2;
4994 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
4995 fwKeys |= VK_CTRL;
4996 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
4997 fwKeys |= VK_SHIFT;
4998
4999 //
5000 // Simulate right mouse button click
5001 //
5002 POINTL vPoint;
5003
5004 ::WinQueryMsgPos(vHabmain, &vPoint);
5005 *pX = vPoint.x;
5006 *pY = vPoint.y;
5007
5008 pWin->ScreenToClient(pX, pY);
5009 } // end of TranslateKbdEventToMouse
5010 #endif
5011
5012 // Find the wxWindow at the current mouse position, returning the mouse
5013 // position.
5014 wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(rPt))
5015 {
5016 return wxFindWindowAtPoint(wxGetMousePosition());
5017 }
5018
5019 wxWindow* wxFindWindowAtPoint(const wxPoint& rPt)
5020 {
5021 POINTL vPt2;
5022
5023 vPt2.x = rPt.x;
5024 vPt2.y = rPt.y;
5025
5026 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
5027 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
5028 HWND hWnd = hWndHit;
5029
5030 //
5031 // Try to find a window with a wxWindow associated with it
5032 //
5033 while (!pWin && (hWnd != 0))
5034 {
5035 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
5036 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
5037 }
5038 return pWin;
5039 }
5040
5041 // Get the current mouse position.
5042 wxPoint wxGetMousePosition()
5043 {
5044 POINTL vPt;
5045
5046 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5047 return wxPoint(vPt.x, vPt.y);
5048 }
5049
5050 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin,
5051 short* WXUNUSED(pnX),
5052 short* WXUNUSED(pnY) )
5053 {
5054 HWND hWnd = GetHwndOf(pWin);
5055 HWND hWndUnderMouse;
5056 POINTL vPoint;
5057 BOOL rcEnabled = FALSE;
5058 BOOL rcVisible = FALSE;
5059
5060 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
5061 hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
5062 if (hWndUnderMouse != HWND_DESKTOP)
5063 {
5064 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5065
5066 if (pWinUnderMouse)
5067 {
5068 wxWindowList::compatibility_iterator current = pWinUnderMouse->GetChildren().GetFirst();
5069 wxWindow* pGrandChild = NULL;
5070 RECTL vRect;
5071 POINTL vPoint2;
5072
5073 ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
5074 //
5075 // Find a child window mouse might be under
5076 //
5077 while (current)
5078 {
5079 wxWindow* pChild = current->GetData();
5080
5081 vPoint2.x = vPoint.x;
5082 vPoint2.y = vPoint.y;
5083 ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
5084 ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
5085 if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
5086 {
5087 if (pChild->IsTopLevel())
5088 {
5089 POINTL vPoint3;
5090 wxWindowList::compatibility_iterator current2 =pChild->GetChildren().GetFirst();
5091
5092 while (current2)
5093 {
5094 wxWindow* pGrandChild = current2->GetData();
5095
5096 vPoint3.x = vPoint2.x;
5097 vPoint3.y = vPoint2.y;
5098 ::WinMapWindowPoints( pChild->GetHWND()
5099 ,pGrandChild->GetHWND()
5100 ,&vPoint3
5101 ,1
5102 );
5103 ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
5104 if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
5105 {
5106 hWndUnderMouse = GetHwndOf(pGrandChild);
5107 pWinUnderMouse = pGrandChild;
5108 break;
5109 }
5110 current2 = current2->GetNext();
5111 }
5112 if (pGrandChild)
5113 break;
5114 }
5115 hWndUnderMouse = GetHwndOf(pChild);
5116 pWinUnderMouse = pChild;
5117 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5118 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5119 if (rcVisible && rcEnabled)
5120 break;
5121 }
5122 current = current->GetNext();
5123 }
5124 }
5125 }
5126 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5127 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5128
5129
5130 //
5131 // Check that we have a child window which is susceptible to receive mouse
5132 // events: for this it must be shown and enabled
5133 //
5134 if ( hWndUnderMouse &&
5135 hWndUnderMouse != hWnd &&
5136 rcVisible && rcEnabled)
5137 {
5138 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5139
5140 if (pWinUnderMouse)
5141 {
5142 //
5143 // Translate the mouse coords to the other window coords
5144 //
5145 pWin = pWinUnderMouse;
5146 }
5147 }
5148 return pWin;
5149 } // end of FindWindowForMouseEvent
wxWidgets (Impactor)