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Fixed (?) problem in region handling which caused major redraw problems.
[wxWidgets.git] / src / os2 / window.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/os2/window.cpp
3 // Purpose: wxWindow
4 // Author: David Webster
5 // Modified by:
6 // Created: 10/12/99
7 // RCS-ID: $Id$
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 //
13 // For compilers that support precompilation, includes "wx.h".
14 //
15 #include "wx/wxprec.h"
16
17 #include "wx/window.h"
18
19 #ifndef WX_PRECOMP
20 #define INCL_DOS
21 #define INCL_PM
22 #include <os2.h>
23 #include "wx/accel.h"
24 #include "wx/menu.h"
25 #include "wx/dc.h"
26 #include "wx/dcclient.h"
27 #include "wx/utils.h"
28 #include "wx/app.h"
29 #include "wx/panel.h"
30 #include "wx/layout.h"
31 #include "wx/checkbox.h"
32 #include "wx/combobox.h"
33 #include "wx/dialog.h"
34 #include "wx/frame.h"
35 #include "wx/listbox.h"
36 #include "wx/button.h"
37 #include "wx/bmpbuttn.h"
38 #include "wx/msgdlg.h"
39 #include "wx/scrolwin.h"
40 #include "wx/radiobox.h"
41 #include "wx/radiobut.h"
42 #include "wx/slider.h"
43 #include "wx/statbox.h"
44 #include "wx/statusbr.h"
45 #include "wx/toolbar.h"
46 #include "wx/settings.h"
47 #include "wx/intl.h"
48 #include "wx/log.h"
49 #include "wx/textctrl.h"
50 #include "wx/menuitem.h"
51 #include <stdio.h>
52 #endif
53
54 #if wxUSE_OWNER_DRAWN
55 #include "wx/ownerdrw.h"
56 #endif
57
58 #if wxUSE_DRAG_AND_DROP
59 #include "wx/dnd.h"
60 #endif
61
62 #include "wx/os2/private.h"
63
64 #if wxUSE_TOOLTIPS
65 #include "wx/tooltip.h"
66 #endif
67
68 #if wxUSE_NOTEBOOK
69 #include "wx/notebook.h"
70 #endif
71
72 #if wxUSE_CARET
73 #include "wx/caret.h"
74 #endif // wxUSE_CARET
75
76 #include <string.h>
77
78 //
79 // Place compiler, OS specific includes here
80 //
81
82 //
83 // Standard macros -- these are for OS/2 PM, but most GUI's have something similar
84 //
85 #ifndef GET_X_LPARAM
86 //
87 // SHORT1FROMMP -- LOWORD
88 //
89 #define GET_X_LPARAM(mp) ((unsigned short)(unsigned long)(mp))
90 //
91 // SHORT2FROMMP -- HIWORD
92 //
93 #define GET_Y_LPARAM(mp) ((unsigned short)(unsigned long)(mp >> 16))
94 #endif // GET_X_LPARAM
95
96 #ifndef CW_USEDEFAULT
97 # define CW_USEDEFAULT ((int)0x80000000)
98 #endif
99
100 #ifndef VK_OEM_1
101 #define VK_OEM_1 0xBA
102 #define VK_OEM_PLUS 0xBB
103 #define VK_OEM_COMMA 0xBC
104 #define VK_OEM_MINUS 0xBD
105 #define VK_OEM_PERIOD 0xBE
106 #define VK_OEM_2 0xBF
107 #define VK_OEM_3 0xC0
108 #define VK_OEM_4 0xDB
109 #define VK_OEM_5 0xDC
110 #define VK_OEM_6 0xDD
111 #define VK_OEM_7 0xDE
112 #endif
113
114 // ---------------------------------------------------------------------------
115 // global variables
116 // ---------------------------------------------------------------------------
117
118 //
119 // The last PM message we got (MT-UNSAFE)
120 //
121 QMSG s_currentMsg;
122
123 #if wxUSE_MENUS_NATIVE
124 wxMenu* wxCurrentPopupMenu = NULL;
125 #endif // wxUSE_MENUS_NATIVE
126
127 // ---------------------------------------------------------------------------
128 // private functions
129 // ---------------------------------------------------------------------------
130
131 //
132 // the window proc for all our windows; most gui's have something similar
133 //
134 MRESULT EXPENTRY wxWndProc( HWND hWnd
135 ,ULONG message
136 ,MPARAM mp1
137 ,MPARAM mp2
138 );
139
140 #ifdef __WXDEBUG__
141 const wxChar *wxGetMessageName(int message);
142 #endif //__WXDEBUG__
143
144 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin
145 ,short* pnX
146 ,short* pnY
147 );
148 void wxRemoveHandleAssociation(wxWindowOS2* pWin);
149 void wxAssociateWinWithHandle( HWND hWnd
150 ,wxWindowOS2* pWin
151 );
152 wxWindow* wxFindWinFromHandle(WXHWND hWnd);
153
154 //
155 // get the current state of SHIFT/CTRL keys
156 //
157 static inline bool IsKeyDown(LONG key) {return (::WinGetKeyState(HWND_DESKTOP, key) & 0x8000) != 0; }
158 static inline bool IsShiftDown() { return IsKeyDown(VK_SHIFT); }
159 static inline bool IsCtrlDown() { return IsKeyDown(VK_CTRL); }
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 wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
2025 wxButton* pBtn = NULL;
2026
2027 if (tlw)
2028 {
2029 pBtn = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
2030 }
2031
2032 if (pBtn && pBtn->IsEnabled())
2033 {
2034 //
2035 // If we do have a default button, do press it
2036 //
2037 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
2038 return true;
2039 }
2040 else if (!IsTopLevel())
2041 {
2042 //
2043 // if not a top level window, let parent
2044 // handle it
2045 //
2046 return false;
2047 }
2048 // else: but if it does not it makes sense to make
2049 // it work like a TAB - and that's what we do.
2050 // Note that Ctrl-Enter always works this way.
2051 }
2052 }
2053 break;
2054
2055 default:
2056 bProcess = false;
2057 }
2058
2059 if (bProcess)
2060 {
2061 wxNavigationKeyEvent vEvent;
2062
2063 vEvent.SetDirection(bForward);
2064 vEvent.SetWindowChange(bWindowChange);
2065 vEvent.SetEventObject(this);
2066
2067 if (GetEventHandler()->ProcessEvent(vEvent))
2068 {
2069 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2070
2071 if (pBtn)
2072 {
2073 //
2074 // The button which has focus should be default
2075 //
2076 pBtn->SetDefault();
2077 }
2078 return true;
2079 }
2080 }
2081 }
2082 //
2083 // Let Dialogs process
2084 //
2085 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2086 return true;
2087 }
2088 #else
2089 pMsg = pMsg; // just shut up the compiler
2090 #endif // __WXUNIVERSAL__
2091
2092 return false;
2093 } // end of wxWindowOS2::OS2ProcessMessage
2094
2095 bool wxWindowOS2::OS2TranslateMessage( WXMSG* pMsg )
2096 {
2097 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2098 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2099 #else
2100 pMsg = pMsg;
2101 return false;
2102 #endif //wxUSE_ACCEL
2103 } // end of wxWindowOS2::OS2TranslateMessage
2104
2105 bool wxWindowOS2::OS2ShouldPreProcessMessage( WXMSG* WXUNUSED(pMsg) )
2106 {
2107 // preprocess all messages by default
2108 return true;
2109 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2110
2111 // ---------------------------------------------------------------------------
2112 // message params unpackers
2113 // ---------------------------------------------------------------------------
2114
2115 void wxWindowOS2::UnpackCommand(
2116 WXWPARAM wParam
2117 , WXLPARAM lParam
2118 , WORD* pId
2119 , WXHWND* phWnd
2120 , WORD* pCmd
2121 )
2122 {
2123 *pId = LOWORD(wParam);
2124 *phWnd = NULL; // or may be GetHWND() ?
2125 *pCmd = LOWORD(lParam);
2126 } // end of wxWindowOS2::UnpackCommand
2127
2128 void wxWindowOS2::UnpackActivate(
2129 WXWPARAM wParam
2130 , WXLPARAM lParam
2131 , WXWORD* pState
2132 , WXHWND* phWnd
2133 )
2134 {
2135 *pState = LOWORD(wParam);
2136 *phWnd = (WXHWND)lParam;
2137 } // end of wxWindowOS2::UnpackActivate
2138
2139 void wxWindowOS2::UnpackScroll(
2140 WXWPARAM wParam
2141 , WXLPARAM lParam
2142 , WXWORD* pCode
2143 , WXWORD* pPos
2144 , WXHWND* phWnd
2145 )
2146 {
2147 ULONG ulId;
2148 HWND hWnd;
2149
2150 ulId = (ULONG)LONGFROMMP(wParam);
2151 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2152 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2153 *phWnd = NULLHANDLE;
2154 else
2155 *phWnd = hWnd;
2156
2157 *pPos = SHORT1FROMMP(lParam);
2158 *pCode = SHORT2FROMMP(lParam);
2159 } // end of wxWindowOS2::UnpackScroll
2160
2161 void wxWindowOS2::UnpackMenuSelect(
2162 WXWPARAM wParam
2163 , WXLPARAM lParam
2164 , WXWORD* pItem
2165 , WXWORD* pFlags
2166 , WXHMENU* phMenu
2167 )
2168 {
2169 *pItem = (WXWORD)LOWORD(wParam);
2170 *pFlags = HIWORD(wParam);
2171 *phMenu = (WXHMENU)lParam;
2172 } // end of wxWindowOS2::UnpackMenuSelect
2173
2174 // ---------------------------------------------------------------------------
2175 // Main wxWidgets window proc and the window proc for wxWindow
2176 // ---------------------------------------------------------------------------
2177
2178 //
2179 // Hook for new window just as it's being created, when the window isn't yet
2180 // associated with the handle
2181 //
2182 wxWindowOS2* wxWndHook = NULL;
2183
2184 //
2185 // Main window proc
2186 //
2187 MRESULT EXPENTRY wxWndProc(
2188 HWND hWnd
2189 , ULONG ulMsg
2190 , MPARAM wParam
2191 , MPARAM lParam
2192 )
2193 {
2194 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2195
2196 //
2197 // When we get the first message for the HWND we just created, we associate
2198 // it with wxWindow stored in wxWndHook
2199 //
2200 if (!pWnd && wxWndHook)
2201 {
2202 wxAssociateWinWithHandle(hWnd, wxWndHook);
2203 pWnd = wxWndHook;
2204 wxWndHook = NULL;
2205 pWnd->SetHWND((WXHWND)hWnd);
2206 }
2207
2208 MRESULT rc = (MRESULT)0;
2209
2210
2211 //
2212 // Stop right here if we don't have a valid handle in our wxWindow object.
2213 //
2214 if (pWnd && !pWnd->GetHWND())
2215 {
2216 pWnd->SetHWND((WXHWND) hWnd);
2217 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2218 pWnd->SetHWND(0);
2219 }
2220 else
2221 {
2222 if (pWnd)
2223 {
2224 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2225 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2226 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2227 ulMsg == WM_PAINT)
2228 {
2229 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2230 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2231 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2232 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2233 }
2234 }
2235 else
2236 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2237 }
2238
2239 return rc;
2240 } // end of wxWndProc
2241
2242 //
2243 // We will add (or delete) messages we need to handle at this default
2244 // level as we go
2245 //
2246 MRESULT wxWindowOS2::OS2WindowProc( WXUINT uMsg,
2247 WXWPARAM wParam,
2248 WXLPARAM lParam )
2249 {
2250 //
2251 // Did we process the uMsg?
2252 //
2253 bool bProcessed = false;
2254 MRESULT mResult;
2255
2256 //
2257 // For most messages we should return 0 when we do process the message
2258 //
2259 mResult = (MRESULT)0;
2260
2261 switch (uMsg)
2262 {
2263 case WM_CREATE:
2264 {
2265 bool bMayCreate;
2266
2267 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2268 ,&bMayCreate
2269 );
2270 if (bProcessed)
2271 {
2272 //
2273 // Return 0 to bAllow window creation
2274 //
2275 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2276 }
2277 }
2278 break;
2279
2280 case WM_DESTROY:
2281 HandleDestroy();
2282 bProcessed = true;
2283 break;
2284
2285 case WM_MOVE:
2286 bProcessed = HandleMove( LOWORD(lParam)
2287 ,HIWORD(lParam)
2288 );
2289 break;
2290
2291 case WM_SIZE:
2292 bProcessed = HandleSize( LOWORD(lParam)
2293 ,HIWORD(lParam)
2294 ,(WXUINT)wParam
2295 );
2296 break;
2297
2298 case WM_WINDOWPOSCHANGED:
2299
2300 //
2301 // Dialogs under OS/2 do not get WM_SIZE events at all.
2302 // Instead they get this, which can function much like WM_SIZE
2303 // PSWP contains the new sizes and positioning, PSWP+1 the old
2304 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2305 // position is added and our auto layout does a WinQueryWindowRect
2306 // to get the CURRENT client size. That is the size used to position
2307 // child controls, so we need to already be sized
2308 // in order to get the child controls positoned properly.
2309 //
2310 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2311 {
2312 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2313 PSWP pSwp2 = pSwp++;
2314
2315 if (!(pSwp->cx == pSwp2->cx &&
2316 pSwp->cy == pSwp2->cy))
2317 bProcessed = HandleSize( pSwp->cx
2318 ,pSwp->cy
2319 ,(WXUINT)lParam
2320 );
2321 if (IsKindOf(CLASSINFO(wxFrame)))
2322 {
2323 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2324
2325 if (pFrame)
2326 {
2327 if (pFrame->GetStatusBar())
2328 pFrame->PositionStatusBar();
2329 if (pFrame->GetToolBar())
2330 pFrame->PositionToolBar();
2331 }
2332 }
2333 }
2334 break;
2335
2336 case WM_ACTIVATE:
2337 {
2338 WXWORD wState;
2339 WXHWND hWnd;
2340
2341 UnpackActivate( wParam
2342 ,lParam
2343 ,&wState
2344 ,&hWnd
2345 );
2346
2347 bProcessed = HandleActivate( wState
2348 ,(WXHWND)hWnd
2349 );
2350 bProcessed = false;
2351 }
2352 break;
2353
2354 case WM_SETFOCUS:
2355 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2356 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2357 else
2358 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2359 break;
2360
2361 case WM_PAINT:
2362 bProcessed = HandlePaint();
2363 break;
2364
2365 case WM_CLOSE:
2366 //
2367 // Don't let the DefWindowProc() destroy our window - we'll do it
2368 // ourselves in ~wxWindow
2369 //
2370 bProcessed = true;
2371 mResult = (MRESULT)TRUE;
2372 break;
2373
2374 case WM_SHOW:
2375 bProcessed = HandleShow(wParam != 0, (int)lParam);
2376 break;
2377
2378 //
2379 // Under OS2 PM Joysticks are treated just like mouse events
2380 // The "Motion" events will be prevelent in joysticks
2381 //
2382 case WM_MOUSEMOVE:
2383 case WM_BUTTON1DOWN:
2384 case WM_BUTTON1UP:
2385 case WM_BUTTON1DBLCLK:
2386 case WM_BUTTON1MOTIONEND:
2387 case WM_BUTTON1MOTIONSTART:
2388 case WM_BUTTON2DOWN:
2389 case WM_BUTTON2UP:
2390 case WM_BUTTON2DBLCLK:
2391 case WM_BUTTON2MOTIONEND:
2392 case WM_BUTTON2MOTIONSTART:
2393 case WM_BUTTON3DOWN:
2394 case WM_BUTTON3UP:
2395 case WM_BUTTON3DBLCLK:
2396 case WM_BUTTON3MOTIONEND:
2397 case WM_BUTTON3MOTIONSTART:
2398 {
2399 short nX = LOWORD(wParam);
2400 short nY = HIWORD(wParam);
2401
2402 //
2403 // Redirect the event to a static control if necessary
2404 //
2405 if (this == GetCapture())
2406 {
2407 bProcessed = HandleMouseEvent( uMsg
2408 ,nX
2409 ,nY
2410 ,(WXUINT)SHORT2FROMMP(lParam)
2411 );
2412 }
2413 else
2414 {
2415 wxWindow* pWin = FindWindowForMouseEvent( this
2416 ,&nX
2417 ,&nY
2418 );
2419 if (!pWin->IsOfStandardClass())
2420 {
2421 if (uMsg == WM_BUTTON1DOWN && pWin->AcceptsFocus() )
2422 pWin->SetFocus();
2423 }
2424 bProcessed = pWin->HandleMouseEvent( uMsg
2425 ,nX
2426 ,nY
2427 ,(WXUINT)SHORT2FROMMP(lParam)
2428 );
2429 }
2430 }
2431 break;
2432
2433 case WM_SYSCOMMAND:
2434 bProcessed = HandleSysCommand(wParam, lParam);
2435 break;
2436
2437 case WM_COMMAND:
2438 {
2439 WORD id, cmd;
2440 WXHWND hwnd;
2441 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2442
2443 bProcessed = HandleCommand(id, cmd, hwnd);
2444 }
2445 break;
2446
2447 //
2448 // For these messages we must return TRUE if process the message
2449 //
2450 case WM_DRAWITEM:
2451 case WM_MEASUREITEM:
2452 {
2453 int nIdCtrl = (UINT)wParam;
2454
2455 if ( uMsg == WM_DRAWITEM )
2456 {
2457 bProcessed = OS2OnDrawItem(nIdCtrl,
2458 (WXDRAWITEMSTRUCT *)lParam);
2459 }
2460 else
2461 {
2462 return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
2463 ,(WXMEASUREITEMSTRUCT *)lParam
2464 ));
2465 }
2466
2467 if ( bProcessed )
2468 mResult = (MRESULT)TRUE;
2469 }
2470 break;
2471
2472 case WM_QUERYDLGCODE:
2473 if (!IsOfStandardClass())
2474 {
2475 if ( m_lDlgCode )
2476 {
2477 mResult = (MRESULT)m_lDlgCode;
2478 bProcessed = true;
2479 }
2480 }
2481 //
2482 //else: get the dlg code from the DefWindowProc()
2483 //
2484 break;
2485
2486 //
2487 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2488 // and key-down events are obtained from the WM_CHAR params.
2489 //
2490 case WM_CHAR:
2491 {
2492 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2493
2494 if (uKeyFlags & KC_KEYUP)
2495 {
2496 //TODO: check if the cast to WXWORD isn't causing trouble
2497 bProcessed = HandleKeyUp(wParam, lParam);
2498 break;
2499 }
2500 else // keydown event
2501 {
2502 m_bLastKeydownProcessed = false;
2503 //
2504 // If this has been processed by an event handler,
2505 // return 0 now (we've handled it). DON't RETURN
2506 // we still need to process further
2507 //
2508 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2509 if (uKeyFlags & KC_VIRTUALKEY)
2510 {
2511 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2512
2513 //
2514 // We consider these message "not interesting" to OnChar
2515 //
2516 switch(uVk)
2517 {
2518 case VK_SHIFT:
2519 case VK_CTRL:
2520 case VK_MENU:
2521 case VK_CAPSLOCK:
2522 case VK_NUMLOCK:
2523 case VK_SCRLLOCK:
2524 bProcessed = true;
2525 break;
2526
2527 // Avoid duplicate messages to OnChar for these ASCII keys: they
2528 // will be translated by TranslateMessage() and received in WM_CHAR
2529 case VK_ESC:
2530 case VK_ENTER:
2531 case VK_BACKSPACE:
2532 case VK_TAB:
2533 // But set processed to false, not true to still pass them to
2534 // the control's default window proc - otherwise built-in
2535 // keyboard handling won't work
2536 bProcessed = false;
2537 break;
2538
2539 default:
2540 bProcessed = HandleChar(wParam, lParam);
2541 }
2542 break;
2543 }
2544 else // WM_CHAR -- Always an ASCII character
2545 {
2546 if (m_bLastKeydownProcessed)
2547 {
2548 //
2549 // The key was handled in the EVT_KEY_DOWN and handling
2550 // a key in an EVT_KEY_DOWN handler is meant, by
2551 // design, to prevent EVT_CHARs from happening
2552 //
2553 m_bLastKeydownProcessed = false;
2554 bProcessed = true;
2555 }
2556 else // do generate a CHAR event
2557 {
2558 bProcessed = HandleChar(wParam, lParam, true);
2559 break;
2560 }
2561 }
2562 }
2563 }
2564
2565 case WM_HSCROLL:
2566 case WM_VSCROLL:
2567 {
2568 WXWORD wCode;
2569 WXWORD wPos;
2570 WXHWND hWnd;
2571 UnpackScroll( wParam
2572 ,lParam
2573 ,&wCode
2574 ,&wPos
2575 ,&hWnd
2576 );
2577
2578 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2579 : wxVERTICAL
2580 ,wCode
2581 ,wPos
2582 ,hWnd
2583 );
2584 }
2585 break;
2586
2587 case WM_CONTROL:
2588 switch(SHORT2FROMMP(wParam))
2589 {
2590 case BN_PAINT:
2591 {
2592 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2593 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2594
2595 if (!pWin)
2596 {
2597 bProcessed = false;
2598 break;
2599 }
2600 if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
2601 {
2602 wxBitmapButton* pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
2603
2604 pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
2605 }
2606 return 0;
2607 }
2608 // break;
2609
2610 case BKN_PAGESELECTEDPENDING:
2611 {
2612 PPAGESELECTNOTIFY pPage = (PPAGESELECTNOTIFY)lParam;
2613
2614 if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
2615 (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
2616 {
2617 wxWindowOS2* pWin = wxFindWinFromHandle(pPage->hwndBook);
2618 wxNotebookEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
2619 ,(int)SHORT1FROMMP(wParam)
2620 ,(int)pPage->ulPageIdNew
2621 ,(int)pPage->ulPageIdCur
2622 );
2623 if (!pWin)
2624 {
2625 bProcessed = false;
2626 break;
2627 }
2628 if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
2629 {
2630 wxNotebook* pNotebook = wxDynamicCast(pWin, wxNotebook);
2631
2632 vEvent.SetEventObject(pWin);
2633 pNotebook->OnSelChange(vEvent);
2634 bProcessed = true;
2635 }
2636 else
2637 bProcessed = false;
2638 }
2639 else
2640 bProcessed = false;
2641 }
2642 break;
2643
2644 case CBN_LBSELECT:
2645 case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
2646 {
2647 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2648 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2649
2650 if (!pWin)
2651 {
2652 bProcessed = false;
2653 break;
2654 }
2655 //
2656 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2657 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2658 //
2659 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
2660 {
2661 wxRadioBox* pRadioBox = wxDynamicCast(pWin, wxRadioBox);
2662
2663 pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2664 ,(WXWORD)SHORT1FROMMP(wParam)
2665 );
2666 }
2667 if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
2668 {
2669 wxRadioButton* pRadioButton = wxDynamicCast(pWin, wxRadioButton);
2670
2671 pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2672 ,(WXWORD)SHORT1FROMMP(wParam)
2673 );
2674 }
2675 if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
2676 {
2677 wxCheckBox* pCheckBox = wxDynamicCast(pWin, wxCheckBox);
2678
2679 pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2680 ,(WXWORD)SHORT1FROMMP(wParam)
2681 );
2682 }
2683 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2684 {
2685 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2686
2687 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2688 ,(WXWORD)SHORT1FROMMP(wParam)
2689 );
2690 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2691 Refresh();
2692 }
2693 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2694 {
2695 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2696
2697 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2698 ,(WXWORD)SHORT1FROMMP(wParam)
2699 );
2700 }
2701 if (pWin->IsKindOf(CLASSINFO(wxChoice)))
2702 {
2703 wxChoice* pChoice = wxDynamicCast(pWin, wxChoice);
2704
2705 pChoice->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2706 ,(WXWORD)SHORT1FROMMP(wParam)
2707 );
2708 }
2709 return 0;
2710 }
2711 // break;
2712
2713 case LN_ENTER:
2714 {
2715 HWND hWnd = HWNDFROMMP(lParam);
2716 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2717
2718 if (!pWin)
2719 {
2720 bProcessed = false;
2721 break;
2722 }
2723 //
2724 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2725 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2726 //
2727 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2728 {
2729 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2730
2731 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2732 ,(WXWORD)SHORT1FROMMP(wParam)
2733 );
2734 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2735 Refresh();
2736
2737 }
2738 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2739 {
2740 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2741
2742 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2743 ,(WXWORD)SHORT1FROMMP(wParam)
2744 );
2745 }
2746 return 0;
2747 }
2748 // break;
2749
2750 case SPBN_UPARROW:
2751 case SPBN_DOWNARROW:
2752 case SPBN_CHANGE:
2753 {
2754 char zVal[10];
2755 long lVal;
2756
2757 ::WinSendMsg( HWNDFROMMP(lParam)
2758 ,SPBM_QUERYVALUE
2759 ,&zVal[0]
2760 ,MPFROM2SHORT( (USHORT)10
2761 ,(USHORT)SPBQ_UPDATEIFVALID
2762 )
2763 );
2764 lVal = atol(zVal);
2765 bProcessed = OS2OnScroll( wxVERTICAL
2766 ,(WXWORD)SHORT2FROMMP(wParam)
2767 ,(WXWORD)lVal
2768 ,HWNDFROMMP(lParam)
2769 );
2770 }
2771 break;
2772
2773 case SLN_SLIDERTRACK:
2774 {
2775 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
2776 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
2777
2778 if (!pChild)
2779 {
2780 bProcessed = false;
2781 break;
2782 }
2783 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
2784 bProcessed = OS2OnScroll( wxVERTICAL
2785 ,(WXWORD)SHORT2FROMMP(wParam)
2786 ,(WXWORD)LONGFROMMP(lParam)
2787 ,hWnd
2788 );
2789 }
2790 break;
2791 }
2792 break;
2793
2794 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
2795 case WM_CTLCOLORCHANGE:
2796 {
2797 bProcessed = HandleCtlColor(&hBrush);
2798 }
2799 break;
2800 #endif
2801 case WM_ERASEBACKGROUND:
2802 //
2803 // Returning TRUE to requestw PM to paint the window background
2804 // in SYSCLR_WINDOW. We don't really want that
2805 //
2806 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
2807 mResult = (MRESULT)(FALSE);
2808 break;
2809
2810 // the return value for this message is ignored
2811 case WM_SYSCOLORCHANGE:
2812 bProcessed = HandleSysColorChange();
2813 break;
2814
2815 case WM_REALIZEPALETTE:
2816 bProcessed = HandlePaletteChanged();
2817 break;
2818
2819 // move all drag and drops to wxDrg
2820 case WM_ENDDRAG:
2821 bProcessed = HandleEndDrag(wParam);
2822 break;
2823
2824 case WM_INITDLG:
2825 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
2826
2827 if ( bProcessed )
2828 {
2829 // we never set focus from here
2830 mResult = (MRESULT)FALSE;
2831 }
2832 break;
2833
2834 // wxFrame specific message
2835 case WM_MINMAXFRAME:
2836 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
2837 break;
2838
2839 case WM_SYSVALUECHANGED:
2840 // TODO: do something
2841 mResult = (MRESULT)TRUE;
2842 break;
2843
2844 //
2845 // Comparable to WM_SETPOINTER for windows, only for just controls
2846 //
2847 case WM_CONTROLPOINTER:
2848 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
2849 ,(HWND)lParam // Cursor Handle
2850 );
2851 if (bProcessed )
2852 {
2853 //
2854 // Returning TRUE stops the DefWindowProc() from further
2855 // processing this message - exactly what we need because we've
2856 // just set the cursor.
2857 //
2858 mResult = (MRESULT)TRUE;
2859 }
2860 break;
2861
2862 #if wxUSE_MENUS_NATIVE
2863 case WM_MENUEND:
2864 if (wxCurrentPopupMenu)
2865 {
2866 if (GetHmenuOf(wxCurrentPopupMenu) == (HWND)lParam)
2867 {
2868 // Break out of msg loop in DoPopupMenu
2869 ::WinPostMsg((HWND)lParam,WM_COMMAND,wParam,0);
2870 }
2871 }
2872 break;
2873 #endif // wxUSE_MENUS_NATIVE
2874
2875 }
2876 if (!bProcessed)
2877 {
2878 #ifdef __WXDEBUG__
2879 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2880 wxGetMessageName(uMsg));
2881 #endif // __WXDEBUG__
2882 if (IsKindOf(CLASSINFO(wxFrame)))
2883 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
2884 else if (IsKindOf(CLASSINFO(wxDialog)))
2885 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
2886 else
2887 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
2888 }
2889 return mResult;
2890 } // end of wxWindowOS2::OS2WindowProc
2891
2892 // ----------------------------------------------------------------------------
2893 // wxWindow <-> HWND map
2894 // ----------------------------------------------------------------------------
2895
2896 wxWinHashTable *wxWinHandleHash = NULL;
2897
2898 wxWindow* wxFindWinFromHandle(
2899 WXHWND hWnd
2900 )
2901 {
2902 return (wxWindow *)wxWinHandleHash->Get((long)hWnd);
2903 } // end of wxFindWinFromHandle
2904
2905 void wxAssociateWinWithHandle(
2906 HWND hWnd
2907 , wxWindowOS2* pWin
2908 )
2909 {
2910 //
2911 // Adding NULL hWnd is (first) surely a result of an error and
2912 // (secondly) breaks menu command processing
2913 //
2914 wxCHECK_RET( hWnd != (HWND)NULL,
2915 wxT("attempt to add a NULL hWnd to window list ignored") );
2916
2917 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
2918
2919 if (pOldWin && (pOldWin != pWin))
2920 {
2921 wxString Newstr(pWin->GetClassInfo()->GetClassName());
2922 wxString Oldstr(pOldWin->GetClassInfo()->GetClassName());
2923 wxLogError( _T("Bug! New window of class %s has same HWND %X as old window of class %s"),
2924 Newstr.c_str(),
2925 (int)hWnd,
2926 Oldstr.c_str()
2927 );
2928 }
2929 else if (!pOldWin)
2930 {
2931 wxWinHandleHash->Put( (long)hWnd
2932 ,(wxWindow *)pWin
2933 );
2934 }
2935 } // end of wxAssociateWinWithHandle
2936
2937 void wxRemoveHandleAssociation( wxWindowOS2* pWin )
2938 {
2939 wxWinHandleHash->Delete((long)pWin->GetHWND());
2940 } // end of wxRemoveHandleAssociation
2941
2942 //
2943 // Default destroyer - override if you destroy it in some other way
2944 // (e.g. with MDI child windows)
2945 //
2946 void wxWindowOS2::OS2DestroyWindow()
2947 {
2948 }
2949
2950 bool wxWindowOS2::OS2GetCreateWindowCoords( const wxPoint& rPos,
2951 const wxSize& rSize,
2952 int& rnX,
2953 int& rnY,
2954 int& rnWidth,
2955 int& rnHeight ) const
2956 {
2957 bool bNonDefault = false;
2958 static const int DEFAULT_Y = 200;
2959 static const int DEFAULT_H = 250;
2960
2961 if (rPos.x == wxDefaultCoord)
2962 {
2963 rnX = rnY = CW_USEDEFAULT;
2964 }
2965 else
2966 {
2967 rnX = rPos.x;
2968 rnY = rPos.y == wxDefaultCoord ? DEFAULT_Y : rPos.y;
2969 bNonDefault = true;
2970 }
2971 if (rSize.x == wxDefaultCoord)
2972 {
2973 rnWidth = rnHeight = CW_USEDEFAULT;
2974 }
2975 else
2976 {
2977 rnWidth = rSize.x;
2978 rnHeight = rSize.y == wxDefaultCoord ? DEFAULT_H : rSize.y;
2979 bNonDefault = true;
2980 }
2981 return bNonDefault;
2982 } // end of wxWindowOS2::OS2GetCreateWindowCoords
2983
2984 WXHWND wxWindowOS2::OS2GetParent() const
2985 {
2986 return m_parent ? m_parent->GetHWND() : NULL;
2987 }
2988
2989 bool wxWindowOS2::OS2Create( PSZ zClass,
2990 const wxChar* zTitle,
2991 WXDWORD dwStyle,
2992 const wxPoint& rPos,
2993 const wxSize& rSize,
2994 void* pCtlData,
2995 WXDWORD WXUNUSED(dwExStyle),
2996 bool bIsChild )
2997 {
2998 ERRORID vError;
2999 wxString sError;
3000 int nX = 0L;
3001 int nY = 0L;
3002 int nWidth = 0L;
3003 int nHeight = 0L;
3004 long lControlId = 0L;
3005 wxWindowCreationHook vHook(this);
3006 wxString sClassName((wxChar*)zClass);
3007
3008 OS2GetCreateWindowCoords( rPos
3009 ,rSize
3010 ,nX
3011 ,nY
3012 ,nWidth
3013 ,nHeight
3014 );
3015
3016 if (bIsChild)
3017 {
3018 lControlId = GetId();
3019 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
3020 {
3021 dwStyle |= WS_CLIPSIBLINGS;
3022 }
3023 }
3024 //
3025 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
3026 // which is the same but without CS_[HV]REDRAW class styles so using it
3027 // ensures that the window is not fully repainted on each resize
3028 //
3029 if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
3030 {
3031 sClassName += wxT("NR");
3032 }
3033 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
3034 ,(PSZ)sClassName.c_str()
3035 ,(PSZ)(zTitle ? zTitle : wxEmptyString)
3036 ,(ULONG)dwStyle
3037 ,(LONG)0L
3038 ,(LONG)0L
3039 ,(LONG)0L
3040 ,(LONG)0L
3041 ,NULLHANDLE
3042 ,HWND_TOP
3043 ,(ULONG)lControlId
3044 ,pCtlData
3045 ,NULL
3046 );
3047 if (!m_hWnd)
3048 {
3049 vError = ::WinGetLastError(wxGetInstance());
3050 sError = wxPMErrorToStr(vError);
3051 return false;
3052 }
3053 SubclassWin(m_hWnd);
3054 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
3055
3056 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
3057
3058 LONG lColor = (LONG)m_backgroundColour.GetPixel();
3059
3060 if (!::WinSetPresParam( m_hWnd
3061 ,PP_BACKGROUNDCOLOR
3062 ,sizeof(LONG)
3063 ,(PVOID)&lColor
3064 ))
3065 {
3066 vError = ::WinGetLastError(vHabmain);
3067 sError = wxPMErrorToStr(vError);
3068 wxLogError(_T("Error creating frame. Error: %s\n"), sError.c_str());
3069 return false;
3070 }
3071 SetSize( nX
3072 ,nY
3073 ,nWidth
3074 ,nHeight
3075 );
3076 return true;
3077 } // end of wxWindowOS2::OS2Create
3078
3079 // ===========================================================================
3080 // OS2 PM message handlers
3081 // ===========================================================================
3082
3083 // ---------------------------------------------------------------------------
3084 // window creation/destruction
3085 // ---------------------------------------------------------------------------
3086
3087 bool wxWindowOS2::HandleCreate( WXLPCREATESTRUCT WXUNUSED(vCs),
3088 bool* pbMayCreate )
3089 {
3090 wxWindowCreateEvent vEvent((wxWindow*)this);
3091
3092 (void)GetEventHandler()->ProcessEvent(vEvent);
3093 *pbMayCreate = true;
3094 return true;
3095 } // end of wxWindowOS2::HandleCreate
3096
3097 bool wxWindowOS2::HandleDestroy()
3098 {
3099 wxWindowDestroyEvent vEvent((wxWindow*)this);
3100 vEvent.SetId(GetId());
3101 (void)GetEventHandler()->ProcessEvent(vEvent);
3102
3103 //
3104 // Delete our drop target if we've got one
3105 //
3106 #if wxUSE_DRAG_AND_DROP
3107 if (m_dropTarget != NULL)
3108 {
3109 delete m_dropTarget;
3110 m_dropTarget = NULL;
3111 }
3112 #endif // wxUSE_DRAG_AND_DROP
3113
3114 //
3115 // WM_DESTROY handled
3116 //
3117 return true;
3118 } // end of wxWindowOS2::HandleDestroy
3119
3120 // ---------------------------------------------------------------------------
3121 // activation/focus
3122 // ---------------------------------------------------------------------------
3123 void wxWindowOS2::OnSetFocus(
3124 wxFocusEvent& rEvent
3125 )
3126 {
3127 rEvent.Skip();
3128 } // end of wxWindowOS2::OnSetFocus
3129
3130 bool wxWindowOS2::HandleActivate(
3131 int nState
3132 , WXHWND WXUNUSED(hActivate)
3133 )
3134 {
3135 wxActivateEvent vEvent( wxEVT_ACTIVATE
3136 ,(bool)nState
3137 ,m_windowId
3138 );
3139 vEvent.SetEventObject(this);
3140 return GetEventHandler()->ProcessEvent(vEvent);
3141 } // end of wxWindowOS2::HandleActivate
3142
3143 bool wxWindowOS2::HandleSetFocus( WXHWND WXUNUSED(hWnd) )
3144 {
3145 //
3146 // Notify the parent keeping track of focus for the kbd navigation
3147 // purposes that we got it
3148 //
3149 wxChildFocusEvent vEventFocus((wxWindow *)this);
3150 (void)GetEventHandler()->ProcessEvent(vEventFocus);
3151
3152 #if wxUSE_CARET
3153 //
3154 // Deal with caret
3155 //
3156 if (m_caret)
3157 {
3158 m_caret->OnSetFocus();
3159 }
3160 #endif // wxUSE_CARET
3161
3162 #if wxUSE_TEXTCTRL
3163 // If it's a wxTextCtrl don't send the event as it will be done
3164 // after the control gets to process it from EN_FOCUS handler
3165 if ( wxDynamicCastThis(wxTextCtrl) )
3166 {
3167 return false;
3168 }
3169 #endif // wxUSE_TEXTCTRL
3170
3171 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3172
3173 vEvent.SetEventObject(this);
3174 return GetEventHandler()->ProcessEvent(vEvent);
3175 } // end of wxWindowOS2::HandleSetFocus
3176
3177 bool wxWindowOS2::HandleKillFocus( WXHWND hWnd )
3178 {
3179 #if wxUSE_CARET
3180 //
3181 // Deal with caret
3182 //
3183 if (m_caret)
3184 {
3185 m_caret->OnKillFocus();
3186 }
3187 #endif // wxUSE_CARET
3188
3189 #if wxUSE_TEXTCTRL
3190 //
3191 // If it's a wxTextCtrl don't send the event as it will be done
3192 // after the control gets to process it.
3193 //
3194 wxTextCtrl* pCtrl = wxDynamicCastThis(wxTextCtrl);
3195
3196 if (pCtrl)
3197 {
3198 return false;
3199 }
3200 #endif
3201
3202 //
3203 // Don't send the event when in the process of being deleted. This can
3204 // only cause problems if the event handler tries to access the object.
3205 //
3206 if ( m_isBeingDeleted )
3207 {
3208 return false;
3209 }
3210
3211 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3212 ,m_windowId
3213 );
3214
3215 vEvent.SetEventObject(this);
3216
3217 //
3218 // wxFindWinFromHandle() may return NULL, it is ok
3219 //
3220 vEvent.SetWindow(wxFindWinFromHandle(hWnd));
3221 return GetEventHandler()->ProcessEvent(vEvent);
3222 } // end of wxWindowOS2::HandleKillFocus
3223
3224 // ---------------------------------------------------------------------------
3225 // miscellaneous
3226 // ---------------------------------------------------------------------------
3227
3228 bool wxWindowOS2::HandleShow(
3229 bool bShow
3230 , int WXUNUSED(nStatus)
3231 )
3232 {
3233 wxShowEvent vEvent(GetId(), bShow);
3234
3235 vEvent.SetEventObject(this);
3236 return GetEventHandler()->ProcessEvent(vEvent);
3237 } // end of wxWindowOS2::HandleShow
3238
3239 bool wxWindowOS2::HandleInitDialog( WXHWND WXUNUSED(hWndFocus) )
3240 {
3241 wxInitDialogEvent vEvent(GetId());
3242
3243 vEvent.SetEventObject(this);
3244 return GetEventHandler()->ProcessEvent(vEvent);
3245 } // end of wxWindowOS2::HandleInitDialog
3246
3247 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3248 {
3249 // TODO: We'll handle drag and drop later
3250 return false;
3251 }
3252
3253 bool wxWindowOS2::HandleSetCursor( USHORT WXUNUSED(vId),
3254 WXHWND hPointer )
3255 {
3256 //
3257 // Under OS/2 PM this allows the pointer to be changed
3258 // as it passes over a control
3259 //
3260 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3261 return true;
3262 } // end of wxWindowOS2::HandleSetCursor
3263
3264 // ---------------------------------------------------------------------------
3265 // owner drawn stuff
3266 // ---------------------------------------------------------------------------
3267 bool wxWindowOS2::OS2OnDrawItem( int vId,
3268 WXDRAWITEMSTRUCT* pItemStruct )
3269 {
3270 #if wxUSE_OWNER_DRAWN
3271 wxDC vDc;
3272
3273 #if wxUSE_MENUS_NATIVE
3274 //
3275 // Is it a menu item?
3276 //
3277 if (vId == 0)
3278 {
3279 ERRORID vError;
3280 wxString sError;
3281 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3282 wxFrame* pFrame = (wxFrame*)this;
3283 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3284 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3285 wxRect vRect( pMeasureStruct->rclItem.xLeft
3286 ,pMeasureStruct->rclItem.yBottom
3287 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3288 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3289 );
3290 vDc.SetHDC( hDC, false );
3291 vDc.SetHPS( pMeasureStruct->hps );
3292 //
3293 // Load the wxWidgets Pallete and set to RGB mode
3294 //
3295 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3296 ,0L
3297 ,LCOLF_CONSECRGB
3298 ,0L
3299 ,(LONG)wxTheColourDatabase->m_nSize
3300 ,(PLONG)wxTheColourDatabase->m_palTable
3301 ))
3302 {
3303 vError = ::WinGetLastError(vHabmain);
3304 sError = wxPMErrorToStr(vError);
3305 wxLogError(_T("Unable to set current color table (1). Error: %s\n"), sError.c_str());
3306 }
3307 //
3308 // Set the color table to RGB mode
3309 //
3310 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3311 ,0L
3312 ,LCOLF_RGB
3313 ,0L
3314 ,0L
3315 ,NULL
3316 ))
3317 {
3318 vError = ::WinGetLastError(vHabmain);
3319 sError = wxPMErrorToStr(vError);
3320 wxLogError(_T("Unable to set current color table (2). Error: %s\n"), sError.c_str());
3321 }
3322
3323 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3324
3325 int eAction = 0;
3326 int eStatus = 0;
3327
3328 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3329 {
3330 //
3331 // Entire Item needs to be redrawn (either it has reappeared from
3332 // behind another window or is being displayed for the first time
3333 //
3334 eAction = wxOwnerDrawn::wxODDrawAll;
3335
3336 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3337 {
3338 //
3339 // If it is currently selected we let the system handle it
3340 //
3341 eStatus |= wxOwnerDrawn::wxODSelected;
3342 }
3343 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3344 {
3345 //
3346 // If it is currently checked we draw our own
3347 //
3348 eStatus |= wxOwnerDrawn::wxODChecked;
3349 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3350 }
3351 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3352 {
3353 //
3354 // If it is currently disabled we let the system handle it
3355 //
3356 eStatus |= wxOwnerDrawn::wxODDisabled;
3357 }
3358 //
3359 // Don't really care about framed (indicationg focus) or NoDismiss
3360 //
3361 }
3362 else
3363 {
3364 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3365 {
3366 eAction = wxOwnerDrawn::wxODDrawAll;
3367 eStatus |= wxOwnerDrawn::wxODSelected;
3368 //
3369 // Keep the system from trying to highlight with its bogus colors
3370 //
3371 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3372 }
3373 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3374 {
3375 eAction = wxOwnerDrawn::wxODDrawAll;
3376 eStatus = 0;
3377 //
3378 // Keep the system from trying to highlight with its bogus colors
3379 //
3380 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3381 }
3382 else
3383 {
3384 //
3385 // For now we don't care about anything else
3386 // just ignore the entire message!
3387 //
3388 return true;
3389 }
3390 }
3391 //
3392 // Now redraw the item
3393 //
3394 return(pMenuItem->OnDrawItem( vDc
3395 ,vRect
3396 ,(wxOwnerDrawn::wxODAction)eAction
3397 ,(wxOwnerDrawn::wxODStatus)eStatus
3398 ));
3399 //
3400 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3401 // the system will do the highlight or fraeming or disabling for us,
3402 // otherwise, we'd have to do it ourselves.
3403 //
3404 }
3405 #endif // wxUSE_MENUS_NATIVE
3406
3407 wxWindow* pItem = FindItem(vId);
3408
3409 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3410 {
3411 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3412 }
3413 #else
3414 vId = vId;
3415 pItemStruct = pItemStruct;
3416 #endif
3417 return false;
3418 } // end of wxWindowOS2::OS2OnDrawItem
3419
3420 long wxWindowOS2::OS2OnMeasureItem( int lId,
3421 WXMEASUREITEMSTRUCT* pItemStruct )
3422 {
3423 #if wxUSE_OWNER_DRAWN
3424 //
3425 // Is it a menu item?
3426 //
3427 if (lId == 65536) // I really don't like this...has to be a better indicator
3428 {
3429 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3430 {
3431 size_t nWidth;
3432 size_t nHeight;
3433 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3434 wxFrame* pFrame = (wxFrame*)this;
3435 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3436
3437 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3438 nWidth = 0L;
3439 nHeight = 0L;
3440 if (pMenuItem->OnMeasureItem( &nWidth
3441 ,&nHeight
3442 ))
3443 {
3444 MRESULT mRc;
3445
3446 pMeasureStruct->rclItem.xRight = nWidth;
3447 pMeasureStruct->rclItem.xLeft = 0L;
3448 pMeasureStruct->rclItem.yTop = nHeight;
3449 pMeasureStruct->rclItem.yBottom = 0L;
3450 mRc = MRFROM2SHORT(nHeight, nWidth);
3451 return LONGFROMMR(mRc);
3452 }
3453 return 0L;
3454 }
3455 }
3456 wxWindow* pItem = FindItem(lId);
3457
3458 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3459 {
3460 OWNERITEM vItem;
3461
3462 vItem.idItem = (LONG)pItemStruct;
3463 return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
3464 }
3465 #else
3466 lId = lId;
3467 pItemStruct = pItemStruct;
3468 #endif // wxUSE_OWNER_DRAWN
3469 return FALSE;
3470 }
3471
3472 // ---------------------------------------------------------------------------
3473 // colours and palettes
3474 // ---------------------------------------------------------------------------
3475
3476 bool wxWindowOS2::HandleSysColorChange()
3477 {
3478 wxSysColourChangedEvent vEvent;
3479
3480 vEvent.SetEventObject(this);
3481 return GetEventHandler()->ProcessEvent(vEvent);
3482 } // end of wxWindowOS2::HandleSysColorChange
3483
3484 bool wxWindowOS2::HandleCtlColor( WXHBRUSH* WXUNUSED(phBrush) )
3485 {
3486 //
3487 // Not much provided with message. So not sure I can do anything with it
3488 //
3489 return true;
3490 } // end of wxWindowOS2::HandleCtlColor
3491
3492
3493 // Define for each class of dialog and control
3494 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3495 WXHWND WXUNUSED(hWnd),
3496 WXUINT WXUNUSED(nCtlColor),
3497 WXUINT WXUNUSED(message),
3498 WXWPARAM WXUNUSED(wParam),
3499 WXLPARAM WXUNUSED(lParam))
3500 {
3501 return (WXHBRUSH)0;
3502 }
3503
3504 bool wxWindowOS2::HandlePaletteChanged()
3505 {
3506 // need to set this to something first
3507 WXHWND hWndPalChange = NULLHANDLE;
3508
3509 wxPaletteChangedEvent vEvent(GetId());
3510
3511 vEvent.SetEventObject(this);
3512 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3513
3514 return GetEventHandler()->ProcessEvent(vEvent);
3515 } // end of wxWindowOS2::HandlePaletteChanged
3516
3517 //
3518 // Responds to colour changes: passes event on to children.
3519 //
3520 void wxWindowOS2::OnSysColourChanged(
3521 wxSysColourChangedEvent& rEvent
3522 )
3523 {
3524 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
3525
3526 while (node)
3527 {
3528 //
3529 // Only propagate to non-top-level windows
3530 //
3531 wxWindow* pWin = (wxWindow *)node->GetData();
3532
3533 if (pWin->GetParent())
3534 {
3535 wxSysColourChangedEvent vEvent;
3536
3537 rEvent.SetEventObject(pWin);
3538 pWin->GetEventHandler()->ProcessEvent(vEvent);
3539 }
3540 node = node->GetNext();
3541 }
3542 } // end of wxWindowOS2::OnSysColourChanged
3543
3544 // ---------------------------------------------------------------------------
3545 // painting
3546 // ---------------------------------------------------------------------------
3547
3548 void wxWindow::OnPaint (
3549 wxPaintEvent& rEvent
3550 )
3551 {
3552 HDC hDC = (HDC)wxPaintDC::FindDCInCache((wxWindow*) rEvent.GetEventObject());
3553
3554 if (hDC != 0)
3555 {
3556 OS2DefWindowProc( (WXUINT)WM_PAINT
3557 ,(WXWPARAM)hDC
3558 ,(WXLPARAM)0
3559 );
3560 }
3561 } // end of wxWindow::OnPaint
3562
3563 bool wxWindowOS2::HandlePaint()
3564 {
3565 HRGN hRgn;
3566 wxPaintEvent vEvent(m_windowId);
3567 HPS hPS;
3568 bool bProcessed;
3569
3570 // Create empty region
3571 // TODO: get HPS somewhere else if possible
3572 hPS = ::WinGetPS(GetHwnd());
3573 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
3574
3575 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
3576 {
3577 wxLogLastError(wxT("CreateRectRgn"));
3578 return false;
3579 }
3580 // Get all the rectangles from the region, convert the individual
3581 // rectangles to "the other" coordinate system and reassemble a
3582 // region from the rectangles, to be feed into m_updateRegion.
3583 //
3584 RGNRECT vRgnData;
3585 PRECTL pUpdateRects = NULL;
3586 vRgnData.ulDirection = RECTDIR_LFRT_TOPBOT;
3587 if (::GpiQueryRegionRects( hPS // Pres space
3588 ,hRgn // Handle of region to query
3589 ,NULL // Return all RECTs
3590 ,&vRgnData // Will contain number or RECTs in region
3591 ,NULL // NULL to return number of RECTs
3592 ))
3593 {
3594 pUpdateRects = new RECTL[vRgnData.crcReturned];
3595 vRgnData.crc = vRgnData.crcReturned;
3596 vRgnData.ircStart = 1;
3597 if (::GpiQueryRegionRects( hPS // Pres space of source
3598 ,hRgn // Handle of source region
3599 ,NULL // Return all RECTs
3600 ,&vRgnData // Operations set to return rects
3601 ,pUpdateRects // Will contain the actual RECTS
3602 ))
3603 {
3604 int height;
3605 RECT vRect;
3606 ::WinQueryWindowRect(GetHwnd(), &vRect);
3607 height = vRect.yTop;
3608
3609 for(size_t i = 0; i < vRgnData.crc; i++)
3610 {
3611 int rectHeight;
3612 rectHeight = pUpdateRects[i].yTop - pUpdateRects[i].yBottom;
3613 pUpdateRects[i].yBottom = height - pUpdateRects[i].yTop;
3614 pUpdateRects[i].yTop = pUpdateRects[i].yBottom + rectHeight;
3615 }
3616 ::GpiSetRegion(hPS, hRgn, vRgnData.crc, pUpdateRects);
3617 delete [] pUpdateRects;
3618 }
3619 }
3620 m_updateRegion = wxRegion(hRgn, hPS);
3621
3622 vEvent.SetEventObject(this);
3623 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3624
3625 if (!bProcessed &&
3626 IsKindOf(CLASSINFO(wxPanel)) &&
3627 GetChildren().GetCount() == 0
3628 )
3629 {
3630 //
3631 // OS/2 needs to process this right here, not by the default proc
3632 // Window's default proc correctly paints everything, OS/2 does not.
3633 // For decorative panels that typically have no children, we draw
3634 // borders.
3635 //
3636 HPS hPS;
3637 RECTL vRect;
3638
3639 hPS = ::WinBeginPaint( GetHwnd()
3640 ,NULLHANDLE
3641 ,&vRect
3642 );
3643 if(hPS)
3644 {
3645 ::GpiCreateLogColorTable( hPS
3646 ,0L
3647 ,LCOLF_CONSECRGB
3648 ,0L
3649 ,(LONG)wxTheColourDatabase->m_nSize
3650 ,(PLONG)wxTheColourDatabase->m_palTable
3651 );
3652 ::GpiCreateLogColorTable( hPS
3653 ,0L
3654 ,LCOLF_RGB
3655 ,0L
3656 ,0L
3657 ,NULL
3658 );
3659 if (::WinIsWindowVisible(GetHWND()))
3660 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3661 if (m_dwExStyle)
3662 {
3663 LINEBUNDLE vLineBundle;
3664
3665 vLineBundle.lColor = 0x00000000; // Black
3666 vLineBundle.usMixMode = FM_OVERPAINT;
3667 vLineBundle.fxWidth = 1;
3668 vLineBundle.lGeomWidth = 1;
3669 vLineBundle.usType = LINETYPE_SOLID;
3670 vLineBundle.usEnd = 0;
3671 vLineBundle.usJoin = 0;
3672 ::GpiSetAttrs( hPS
3673 ,PRIM_LINE
3674 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
3675 ,0L
3676 ,&vLineBundle
3677 );
3678 ::WinQueryWindowRect(GetHwnd(), &vRect);
3679 wxDrawBorder( hPS
3680 ,vRect
3681 ,m_dwExStyle
3682 );
3683 }
3684 }
3685 ::WinEndPaint(hPS);
3686 bProcessed = true;
3687 }
3688 else if (!bProcessed &&
3689 IsKindOf(CLASSINFO(wxPanel))
3690 )
3691 {
3692 //
3693 // Panel with children, usually fills a frame client so no borders.
3694 //
3695 HPS hPS;
3696 RECTL vRect;
3697
3698 hPS = ::WinBeginPaint( GetHwnd()
3699 ,NULLHANDLE
3700 ,&vRect
3701 );
3702 if(hPS)
3703 {
3704 ::GpiCreateLogColorTable( hPS
3705 ,0L
3706 ,LCOLF_CONSECRGB
3707 ,0L
3708 ,(LONG)wxTheColourDatabase->m_nSize
3709 ,(PLONG)wxTheColourDatabase->m_palTable
3710 );
3711 ::GpiCreateLogColorTable( hPS
3712 ,0L
3713 ,LCOLF_RGB
3714 ,0L
3715 ,0L
3716 ,NULL
3717 );
3718
3719 if (::WinIsWindowVisible(GetHWND()))
3720 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3721 }
3722 ::WinEndPaint(hPS);
3723 bProcessed = true;
3724 }
3725 return bProcessed;
3726 } // end of wxWindowOS2::HandlePaint
3727
3728 bool wxWindowOS2::HandleEraseBkgnd( WXHDC hDC )
3729 {
3730 SWP vSwp;
3731 bool rc;
3732
3733 ::WinQueryWindowPos(GetHwnd(), &vSwp);
3734 if (vSwp.fl & SWP_MINIMIZE)
3735 return true;
3736
3737 wxDC vDC;
3738
3739 vDC.m_hPS = (HPS)hDC; // this is really a PS
3740 vDC.SetWindow((wxWindow*)this);
3741
3742 wxEraseEvent vEvent(m_windowId, &vDC);
3743
3744 vEvent.SetEventObject(this);
3745
3746 rc = GetEventHandler()->ProcessEvent(vEvent);
3747
3748 vDC.m_hPS = NULLHANDLE;
3749 return true;
3750 } // end of wxWindowOS2::HandleEraseBkgnd
3751
3752 void wxWindowOS2::OnEraseBackground(wxEraseEvent& rEvent)
3753 {
3754 RECTL vRect;
3755 HPS hPS = rEvent.GetDC()->GetHPS();
3756 APIRET rc;
3757 LONG lColor = m_backgroundColour.GetPixel();
3758
3759 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
3760 rc = ::WinFillRect(hPS, &vRect, lColor);
3761 } // end of wxWindowOS2::OnEraseBackground
3762
3763 // ---------------------------------------------------------------------------
3764 // moving and resizing
3765 // ---------------------------------------------------------------------------
3766
3767 bool wxWindowOS2::HandleMinimize()
3768 {
3769 wxIconizeEvent vEvent(m_windowId);
3770
3771 vEvent.SetEventObject(this);
3772 return GetEventHandler()->ProcessEvent(vEvent);
3773 } // end of wxWindowOS2::HandleMinimize
3774
3775 bool wxWindowOS2::HandleMaximize()
3776 {
3777 wxMaximizeEvent vEvent(m_windowId);
3778
3779 vEvent.SetEventObject(this);
3780 return GetEventHandler()->ProcessEvent(vEvent);
3781 } // end of wxWindowOS2::HandleMaximize
3782
3783 bool wxWindowOS2::HandleMove( int nX, int nY )
3784 {
3785 wxPoint pt(nX, nY);
3786 wxMoveEvent vEvent(pt, m_windowId);
3787
3788 vEvent.SetEventObject(this);
3789 return GetEventHandler()->ProcessEvent(vEvent);
3790 } // end of wxWindowOS2::HandleMove
3791
3792 bool wxWindowOS2::HandleSize( int nWidth,
3793 int nHeight,
3794 WXUINT WXUNUSED(nFlag) )
3795 {
3796 wxSize sz(nWidth, nHeight);
3797 wxSizeEvent vEvent(sz, m_windowId);
3798
3799 vEvent.SetEventObject(this);
3800 return GetEventHandler()->ProcessEvent(vEvent);
3801 } // end of wxWindowOS2::HandleSize
3802
3803 bool wxWindowOS2::HandleGetMinMaxInfo( PSWP pSwp )
3804 {
3805 POINTL vPoint;
3806
3807 switch(pSwp->fl)
3808 {
3809 case SWP_MAXIMIZE:
3810 ::WinGetMaxPosition(GetHwnd(), pSwp);
3811 m_maxWidth = pSwp->cx;
3812 m_maxHeight = pSwp->cy;
3813 break;
3814
3815 case SWP_MINIMIZE:
3816 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
3817 m_minWidth = pSwp->cx;
3818 m_minHeight = pSwp->cy;
3819 break;
3820
3821 default:
3822 return false;
3823 }
3824 return true;
3825 } // end of wxWindowOS2::HandleGetMinMaxInfo
3826
3827 // ---------------------------------------------------------------------------
3828 // command messages
3829 // ---------------------------------------------------------------------------
3830 bool wxWindowOS2::HandleCommand( WXWORD wId,
3831 WXWORD wCmd,
3832 WXHWND hControl )
3833 {
3834 #if wxUSE_MENUS_NATIVE
3835 if (wxCurrentPopupMenu)
3836 {
3837 wxMenu* pPopupMenu = wxCurrentPopupMenu;
3838
3839 wxCurrentPopupMenu = NULL;
3840 return pPopupMenu->OS2Command(wCmd, wId);
3841 }
3842 #endif // wxUSE_MENUS_NATIVE
3843
3844 wxWindow* pWin = FindItem(wId);
3845
3846 if (!pWin)
3847 {
3848 pWin = wxFindWinFromHandle(hControl);
3849 }
3850
3851 if (pWin)
3852 return pWin->OS2Command(wCmd, wId);
3853
3854 return false;
3855 } // end of wxWindowOS2::HandleCommand
3856
3857 bool wxWindowOS2::HandleSysCommand( WXWPARAM wParam,
3858 WXLPARAM WXUNUSED(lParam) )
3859 {
3860 //
3861 // 4 bits are reserved
3862 //
3863 switch (SHORT1FROMMP(wParam))
3864 {
3865 case SC_MAXIMIZE:
3866 return HandleMaximize();
3867
3868 case SC_MINIMIZE:
3869 return HandleMinimize();
3870 }
3871 return false;
3872 } // end of wxWindowOS2::HandleSysCommand
3873
3874 // ---------------------------------------------------------------------------
3875 // mouse events
3876 // ---------------------------------------------------------------------------
3877 //TODO: check against MSW
3878 void wxWindowOS2::InitMouseEvent(
3879 wxMouseEvent& rEvent
3880 , int nX
3881 , int nY
3882 , WXUINT uFlags
3883 )
3884 {
3885 int nHeight;
3886 DoGetSize(0, &nHeight);
3887 rEvent.m_x = nX;
3888 // Convert to wxWidgets standard coordinate system!
3889 rEvent.m_y = nHeight - nY;
3890 rEvent.m_shiftDown = ((uFlags & KC_SHIFT) != 0);
3891 rEvent.m_controlDown = ((uFlags & KC_CTRL) != 0);
3892 rEvent.m_altDown = ((uFlags & KC_ALT) != 0);
3893 rEvent.m_leftDown = IsKeyDown(VK_BUTTON1);
3894 rEvent.m_middleDown = IsKeyDown(VK_BUTTON3);
3895 rEvent.m_rightDown = IsKeyDown(VK_BUTTON2);
3896 rEvent.SetTimestamp(s_currentMsg.time);
3897 rEvent.SetEventObject(this);
3898 rEvent.SetId(GetId());
3899
3900 #if wxUSE_MOUSEEVENT_HACK
3901 m_lastMouseX = nX;
3902 m_lastMouseY = nY;
3903 m_lastMouseEvent = rEvent.GetEventType();
3904 #endif // wxUSE_MOUSEEVENT_HACK
3905 } // end of wxWindowOS2::InitMouseEvent
3906
3907 bool wxWindowOS2::HandleMouseEvent( WXUINT uMsg,
3908 int nX,
3909 int nY,
3910 WXUINT uFlags )
3911 {
3912 bool bProcessed = false;
3913
3914 //
3915 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
3916 // WM_MOUSELAST, so it's enough to subtract WM_MOUSEMOVE == WM_MOUSEFIRST
3917 // from the message id and take the value in the table to get wxWin event
3918 // id
3919 //
3920 static const wxEventType eventsMouse[] =
3921 {
3922 wxEVT_MOTION,
3923 wxEVT_LEFT_DOWN,
3924 wxEVT_LEFT_UP,
3925 wxEVT_LEFT_DCLICK,
3926 wxEVT_RIGHT_DOWN,
3927 wxEVT_RIGHT_UP,
3928 wxEVT_RIGHT_DCLICK,
3929 wxEVT_MIDDLE_DOWN,
3930 wxEVT_MIDDLE_UP,
3931 wxEVT_MIDDLE_DCLICK
3932 };
3933
3934 // Bounds check
3935 if ((uMsg >= WM_MOUSEMOVE) && (uMsg <= WM_BUTTON3DBLCLK))
3936 {
3937 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
3938
3939 InitMouseEvent( vEvent
3940 ,nX
3941 ,nY
3942 ,uFlags
3943 );
3944
3945 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3946 if (!bProcessed)
3947 {
3948 HPOINTER hCursor = (HPOINTER)GetCursor().GetHCURSOR();
3949
3950 if (hCursor != NULLHANDLE)
3951 {
3952 ::WinSetPointer(HWND_DESKTOP, hCursor);
3953 bProcessed = true;
3954 }
3955 }
3956 }
3957 return bProcessed;
3958 } // end of wxWindowOS2::HandleMouseEvent
3959
3960 bool wxWindowOS2::HandleMouseMove( int nX,
3961 int nY,
3962 WXUINT uFlags )
3963 {
3964 if (!m_bMouseInWindow)
3965 {
3966 //
3967 // Generate an ENTER event
3968 //
3969 m_bMouseInWindow = true;
3970
3971 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
3972
3973 InitMouseEvent( vEvent
3974 ,nX
3975 ,nY
3976 ,uFlags
3977 );
3978
3979 (void)GetEventHandler()->ProcessEvent(vEvent);
3980 }
3981 return HandleMouseEvent( WM_MOUSEMOVE
3982 ,nX
3983 ,nY
3984 ,uFlags
3985 );
3986 } // end of wxWindowOS2::HandleMouseMove
3987
3988 // ---------------------------------------------------------------------------
3989 // keyboard handling
3990 // ---------------------------------------------------------------------------
3991
3992 //
3993 // Create the key event of the given type for the given key - used by
3994 // HandleChar and HandleKeyDown/Up
3995 //
3996 wxKeyEvent wxWindowOS2::CreateKeyEvent(
3997 wxEventType eType
3998 , int nId
3999 , WXLPARAM lParam
4000 , WXWPARAM wParam
4001 ) const
4002 {
4003 wxKeyEvent vEvent(eType);
4004
4005 vEvent.SetId(GetId());
4006 vEvent.m_shiftDown = IsShiftDown();
4007 vEvent.m_controlDown = IsCtrlDown();
4008 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
4009
4010 vEvent.SetEventObject((wxWindow *)this); // const_cast
4011 vEvent.m_keyCode = nId;
4012 vEvent.m_rawCode = (wxUint32)wParam;
4013 vEvent.m_rawFlags = (wxUint32)lParam;
4014 vEvent.SetTimestamp(s_currentMsg.time);
4015
4016 //
4017 // Translate the position to client coords
4018 //
4019 POINTL vPoint;
4020 RECTL vRect;
4021
4022 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
4023 ::WinQueryWindowRect( GetHwnd()
4024 ,&vRect
4025 );
4026
4027 vPoint.x -= vRect.xLeft;
4028 vPoint.y -= vRect.yBottom;
4029
4030 vEvent.m_x = vPoint.x;
4031 vEvent.m_y = vPoint.y;
4032
4033 return vEvent;
4034 } // end of wxWindowOS2::CreateKeyEvent
4035
4036 //
4037 // isASCII is true only when we're called from WM_CHAR handler and not from
4038 // WM_KEYDOWN one
4039 //
4040 bool wxWindowOS2::HandleChar( WXWPARAM WXUNUSED(wParam),
4041 WXLPARAM lParam,
4042 bool isASCII )
4043 {
4044 bool bCtrlDown = false;
4045 int vId;
4046
4047 if (m_bLastKeydownProcessed)
4048 {
4049 //
4050 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
4051 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
4052 // from happening, so just bail out at this point.
4053 //
4054 m_bLastKeydownProcessed = false;
4055 return true;
4056 }
4057 if (isASCII)
4058 {
4059 //
4060 // If 1 -> 26, translate to either special keycode or just set
4061 // ctrlDown. IOW, Ctrl-C should result in keycode == 3 and
4062 // ControlDown() == true.
4063 //
4064 vId = SHORT1FROMMP(lParam);
4065 if ((vId > 0) && (vId < 27))
4066 {
4067 switch (vId)
4068 {
4069 case 13:
4070 vId = WXK_RETURN;
4071 break;
4072
4073 case 8:
4074 vId = WXK_BACK;
4075 break;
4076
4077 case 9:
4078 vId = WXK_TAB;
4079 break;
4080
4081 default:
4082 bCtrlDown = true;
4083 break;
4084 }
4085 }
4086 }
4087 else // we're called from WM_KEYDOWN
4088 {
4089 vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4090 if (vId == 0)
4091 return false;
4092 }
4093
4094 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR, vId, lParam ));
4095
4096 if (bCtrlDown)
4097 {
4098 vEvent.m_controlDown = true;
4099 }
4100
4101 return (GetEventHandler()->ProcessEvent(vEvent));
4102 }
4103
4104 bool wxWindowOS2::HandleKeyDown( WXWPARAM wParam,
4105 WXLPARAM lParam )
4106 {
4107 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4108
4109 if (!nId)
4110 {
4111 //
4112 // Normal ASCII char
4113 //
4114 nId = SHORT1FROMMP(lParam);
4115 }
4116
4117 if (nId != -1)
4118 {
4119 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4120 ,nId
4121 ,(MPARAM)lParam
4122 ,(MPARAM)wParam
4123 ));
4124
4125 if (GetEventHandler()->ProcessEvent(vEvent))
4126 {
4127 return true;
4128 }
4129 }
4130 return false;
4131 } // end of wxWindowOS2::HandleKeyDown
4132
4133 bool wxWindowOS2::HandleKeyUp( WXWPARAM wParam,
4134 WXLPARAM lParam )
4135 {
4136 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4137
4138 if (!nId)
4139 {
4140 //
4141 // Normal ASCII char
4142 //
4143 nId = CHAR1FROMMP(lParam);
4144 }
4145
4146 if (nId != -1)
4147 {
4148 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4149 ,nId
4150 ,(MPARAM)lParam
4151 ,(MPARAM)wParam
4152 ));
4153
4154 if (GetEventHandler()->ProcessEvent(vEvent))
4155 return true;
4156 }
4157 return false;
4158 } // end of wxWindowOS2::HandleKeyUp
4159
4160 // ---------------------------------------------------------------------------
4161 // joystick
4162 // ---------------------------------------------------------------------------
4163
4164 // ---------------------------------------------------------------------------
4165 // scrolling
4166 // ---------------------------------------------------------------------------
4167
4168 bool wxWindowOS2::OS2OnScroll( int nOrientation,
4169 WXWORD wParam,
4170 WXWORD wPos,
4171 WXHWND hControl )
4172 {
4173 if (hControl)
4174 {
4175 wxWindow* pChild = wxFindWinFromHandle(hControl);
4176
4177 if (pChild )
4178 return pChild->OS2OnScroll( nOrientation
4179 ,wParam
4180 ,wPos
4181 ,hControl
4182 );
4183 }
4184
4185 wxScrollWinEvent vEvent;
4186
4187 vEvent.SetPosition(wPos);
4188 vEvent.SetOrientation(nOrientation);
4189 vEvent.SetEventObject(this);
4190
4191 switch (wParam)
4192 {
4193 case SB_LINEUP:
4194 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
4195 break;
4196
4197 case SB_LINEDOWN:
4198 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
4199 break;
4200
4201 case SB_PAGEUP:
4202 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
4203 break;
4204
4205 case SB_PAGEDOWN:
4206 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
4207 break;
4208
4209 case SB_SLIDERPOSITION:
4210 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
4211 break;
4212
4213 case SB_SLIDERTRACK:
4214 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBTRACK);
4215 break;
4216
4217 default:
4218 return false;
4219 }
4220 return GetEventHandler()->ProcessEvent(vEvent);
4221 } // end of wxWindowOS2::OS2OnScroll
4222
4223 //
4224 // Getting the Y position for a window, like a control, is a real
4225 // pain. There are three situations we must deal with in determining
4226 // the OS2 to wxWidgets Y coordinate.
4227 //
4228 // 1) The controls are created in a dialog.
4229 // This is the easiest since a dialog is created with its original
4230 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4231 //
4232 // 2) The controls are direct children of a frame
4233 // In this instance the controls are actually children of the Frame's
4234 // client. During creation the frame's client resizes several times
4235 // during creation of the status bar and toolbars. The CFrame class
4236 // will take care of this using its AlterChildPos proc.
4237 //
4238 // 3) The controls are children of a panel, which in turn is a child of
4239 // a frame.
4240 // The panel may be one of many, in which case the same treatment
4241 // as 1 applies. It may be the only child, though.
4242 // This is the nastiest case. A panel is created as the only child of
4243 // the frame and as such, when a frame has only one child, the child is
4244 // expanded to fit the entire client area of the frame. Because the
4245 // controls are created BEFORE this occurs their positions are totally
4246 // whacked and any call to WinQueryWindowPos will return invalid
4247 // coordinates. So for this situation we have to compare the size of
4248 // the panel at control creation time with that of the frame client. If
4249 // they are the same we can use the standard Y position equation. If
4250 // not, then we must use the Frame Client's dimensions to position them
4251 // as that will be the eventual size of the panel after the frame resizes
4252 // it!
4253 //
4254 int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
4255 {
4256 if (pParent)
4257 {
4258 //
4259 // Case 1
4260 //
4261 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4262 return(pParent->GetClientSize().y);
4263
4264 //
4265 // Case 2 -- if we are one of the separately built standard Frame
4266 // children, like a statusbar, menubar, or toolbar we want to
4267 // use the frame, itself, for positioning. Otherwise we are
4268 // child window and want to use the Frame's client.
4269 //
4270 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4271 {
4272 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4273 IsKindOf(CLASSINFO(wxMenuBar)) ||
4274 IsKindOf(CLASSINFO(wxToolBar))
4275 )
4276 {
4277 if (IsKindOf(CLASSINFO(wxToolBar)))
4278 {
4279 wxFrame* pFrame = wxDynamicCast(GetParent(), wxFrame);
4280
4281 if (pFrame->GetToolBar() == this)
4282 return(pParent->GetSize().y);
4283 else
4284 return(pParent->GetClientSize().y);
4285 }
4286 else
4287 return(pParent->GetSize().y);
4288 }
4289 else
4290 return(pParent->GetClientSize().y);
4291 }
4292 //
4293 // Case -- this is for any window that is the sole child of a Frame.
4294 // The grandparent must exist and it must be of type CFrame
4295 // and it's height must be different. Otherwise the standard
4296 // applies.
4297 //
4298 else
4299 return(pParent->GetClientSize().y);
4300 }
4301 else // We must be a child of the screen
4302 {
4303 int nHeight;
4304 wxDisplaySize(NULL,&nHeight);
4305 return(nHeight);
4306 }
4307 } // end of wxWindowOS2::GetOS2ParentHeight
4308
4309 //
4310 // OS/2 needs a lot extra manipulation to deal with layouts
4311 // for canvas windows, particularly scrolled ones.
4312 //
4313 wxWindowCreationHook::wxWindowCreationHook(
4314 wxWindow* pWinBeingCreated
4315 )
4316 {
4317 gpWinBeingCreated = pWinBeingCreated;
4318 } // end of wxWindowCreationHook::wxWindowCreationHook
4319
4320 wxWindowCreationHook::~wxWindowCreationHook()
4321 {
4322 gpWinBeingCreated = NULL;
4323 } // end of wxWindowCreationHook::~wxWindowCreationHook
4324
4325 // ===========================================================================
4326 // global functions
4327 // ===========================================================================
4328
4329 void wxGetCharSize(
4330 WXHWND hWnd
4331 , int* pX
4332 , int* pY
4333 ,wxFont* WXUNUSED(pTheFont)
4334 )
4335 {
4336 FONTMETRICS vFM;
4337 HPS hPS;
4338 BOOL rc;
4339
4340 hPS =::WinGetPS(hWnd);
4341
4342 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4343 if (rc)
4344 {
4345 if (pX)
4346 *pX = vFM.lAveCharWidth;
4347 if (pY)
4348 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4349 }
4350 else
4351 {
4352 if (pX)
4353 *pX = 10;
4354 if (pY)
4355 *pY = 15;
4356 }
4357 ::WinReleasePS(hPS);
4358 } // end of wxGetCharSize
4359
4360 //
4361 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4362 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4363 //
4364 int wxCharCodeOS2ToWX(
4365 int nKeySym
4366 )
4367 {
4368 int nId = 0;
4369
4370 switch (nKeySym)
4371 {
4372 case VK_BACKTAB: nId = WXK_BACK; break;
4373 case VK_TAB: nId = WXK_TAB; break;
4374 case VK_CLEAR: nId = WXK_CLEAR; break;
4375 case VK_ENTER: nId = WXK_RETURN; break;
4376 case VK_SHIFT: nId = WXK_SHIFT; break;
4377 case VK_CTRL: nId = WXK_CONTROL; break;
4378 case VK_PAUSE: nId = WXK_PAUSE; break;
4379 case VK_SPACE: nId = WXK_SPACE; break;
4380 case VK_PAGEUP: nId = WXK_PAGEUP; break;
4381 case VK_PAGEDOWN: nId = WXK_PAGEDOWN; break;
4382 case VK_ESC: nId = WXK_ESCAPE; break;
4383 case VK_END: nId = WXK_END; break;
4384 case VK_HOME : nId = WXK_HOME; break;
4385 case VK_LEFT : nId = WXK_LEFT; break;
4386 case VK_UP: nId = WXK_UP; break;
4387 case VK_RIGHT: nId = WXK_RIGHT; break;
4388 case VK_DOWN : nId = WXK_DOWN; break;
4389 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4390 case VK_INSERT: nId = WXK_INSERT; break;
4391 case VK_DELETE: nId = WXK_DELETE; break;
4392 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4393 case VK_F1: nId = WXK_F1; break;
4394 case VK_F2: nId = WXK_F2; break;
4395 case VK_F3: nId = WXK_F3; break;
4396 case VK_F4: nId = WXK_F4; break;
4397 case VK_F5: nId = WXK_F5; break;
4398 case VK_F6: nId = WXK_F6; break;
4399 case VK_F7: nId = WXK_F7; break;
4400 case VK_F8: nId = WXK_F8; break;
4401 case VK_F9: nId = WXK_F9; break;
4402 case VK_F10: nId = WXK_F10; break;
4403 case VK_F11: nId = WXK_F11; break;
4404 case VK_F12: nId = WXK_F12; break;
4405 case VK_F13: nId = WXK_F13; break;
4406 case VK_F14: nId = WXK_F14; break;
4407 case VK_F15: nId = WXK_F15; break;
4408 case VK_F16: nId = WXK_F16; break;
4409 case VK_F17: nId = WXK_F17; break;
4410 case VK_F18: nId = WXK_F18; break;
4411 case VK_F19: nId = WXK_F19; break;
4412 case VK_F20: nId = WXK_F20; break;
4413 case VK_F21: nId = WXK_F21; break;
4414 case VK_F22: nId = WXK_F22; break;
4415 case VK_F23: nId = WXK_F23; break;
4416 case VK_F24: nId = WXK_F24; break;
4417 case VK_OEM_1: nId = ';'; break;
4418 case VK_OEM_PLUS: nId = '+'; break;
4419 case VK_OEM_COMMA: nId = ','; break;
4420 case VK_OEM_MINUS: nId = '-'; break;
4421 case VK_OEM_PERIOD: nId = '.'; break;
4422 case VK_OEM_2: nId = '/'; break;
4423 case VK_OEM_3: nId = '~'; break;
4424 case VK_OEM_4: nId = '['; break;
4425 case VK_OEM_5: nId = '\\'; break;
4426 case VK_OEM_6: nId = ']'; break;
4427 case VK_OEM_7: nId = '\''; break;
4428 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4429 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4430 default:
4431 {
4432 return 0;
4433 }
4434 }
4435 return nId;
4436 } // end of wxCharCodeOS2ToWX
4437
4438 int wxCharCodeWXToOS2( int nId,
4439 bool* bIsVirtual)
4440 {
4441 int nKeySym = 0;
4442
4443 if ( bIsVirtual )
4444 *bIsVirtual = true;
4445 switch (nId)
4446 {
4447 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4448 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4449 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4450 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4451 case WXK_PAGEUP: nKeySym = VK_PAGEUP; break;
4452 case WXK_PAGEDOWN: nKeySym = VK_PAGEDOWN; break;
4453 case WXK_END: nKeySym = VK_END; break;
4454 case WXK_HOME : nKeySym = VK_HOME; break;
4455 case WXK_LEFT : nKeySym = VK_LEFT; break;
4456 case WXK_UP: nKeySym = VK_UP; break;
4457 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4458 case WXK_DOWN : nKeySym = VK_DOWN; break;
4459 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4460 case WXK_INSERT: nKeySym = VK_INSERT; break;
4461 case WXK_DELETE: nKeySym = VK_DELETE; break;
4462 case WXK_F1: nKeySym = VK_F1; break;
4463 case WXK_F2: nKeySym = VK_F2; break;
4464 case WXK_F3: nKeySym = VK_F3; break;
4465 case WXK_F4: nKeySym = VK_F4; break;
4466 case WXK_F5: nKeySym = VK_F5; break;
4467 case WXK_F6: nKeySym = VK_F6; break;
4468 case WXK_F7: nKeySym = VK_F7; break;
4469 case WXK_F8: nKeySym = VK_F8; break;
4470 case WXK_F9: nKeySym = VK_F9; break;
4471 case WXK_F10: nKeySym = VK_F10; break;
4472 case WXK_F11: nKeySym = VK_F11; break;
4473 case WXK_F12: nKeySym = VK_F12; break;
4474 case WXK_F13: nKeySym = VK_F13; break;
4475 case WXK_F14: nKeySym = VK_F14; break;
4476 case WXK_F15: nKeySym = VK_F15; break;
4477 case WXK_F16: nKeySym = VK_F16; break;
4478 case WXK_F17: nKeySym = VK_F17; break;
4479 case WXK_F18: nKeySym = VK_F18; break;
4480 case WXK_F19: nKeySym = VK_F19; break;
4481 case WXK_F20: nKeySym = VK_F20; break;
4482 case WXK_F21: nKeySym = VK_F21; break;
4483 case WXK_F22: nKeySym = VK_F22; break;
4484 case WXK_F23: nKeySym = VK_F23; break;
4485 case WXK_F24: nKeySym = VK_F24; break;
4486 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4487 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4488 default:
4489 {
4490 if ( bIsVirtual )
4491 *bIsVirtual = false;
4492 nKeySym = nId;
4493 break;
4494 }
4495 }
4496 return nKeySym;
4497 } // end of wxCharCodeWXToOS2
4498
4499
4500 bool wxGetKeyState(wxKeyCode key)
4501 {
4502 wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
4503 WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
4504
4505 const LONG vk = wxCharCodeWXToOS2(key);
4506 // if the requested key is a LED key, return true if the led is pressed
4507 if ( key == WXK_NUMLOCK || key == WXK_CAPITAL || key == WXK_SCROLL )
4508 {
4509 // low order bit means LED is highlighted and high order one means the
4510 // key is down; for compatibility with the other ports return true if
4511 // either one is set
4512 return ::WinGetKeyState(HWND_DESKTOP, vk) != 0;
4513
4514 }
4515 else // normal key
4516 {
4517 return IsKeyDown(vk);
4518 }
4519 }
4520
4521
4522 wxWindow* wxGetActiveWindow()
4523 {
4524 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4525
4526 if (hWnd != 0)
4527 {
4528 return wxFindWinFromHandle((WXHWND)hWnd);
4529 }
4530 return NULL;
4531 } // end of wxGetActiveWindow
4532
4533 #ifdef __WXDEBUG__
4534 const wxChar* wxGetMessageName( int nMessage )
4535 {
4536 switch (nMessage)
4537 {
4538 case 0x0000: return wxT("WM_NULL");
4539 case 0x0001: return wxT("WM_CREATE");
4540 case 0x0002: return wxT("WM_DESTROY");
4541 case 0x0004: return wxT("WM_ENABLE");
4542 case 0x0005: return wxT("WM_SHOW");
4543 case 0x0006: return wxT("WM_MOVE");
4544 case 0x0007: return wxT("WM_SIZE");
4545 case 0x0008: return wxT("WM_ADJUSTWINDOWPOS");
4546 case 0x0009: return wxT("WM_CALCVALIDRECTS");
4547 case 0x000A: return wxT("WM_SETWINDOWPARAMS");
4548 case 0x000B: return wxT("WM_QUERYWINDOWPARAMS");
4549 case 0x000C: return wxT("WM_HITTEST");
4550 case 0x000D: return wxT("WM_ACTIVATE");
4551 case 0x000F: return wxT("WM_SETFOCUS");
4552 case 0x0010: return wxT("WM_SETSELECTION");
4553 case 0x0011: return wxT("WM_PPAINT");
4554 case 0x0012: return wxT("WM_PSETFOCUS");
4555 case 0x0013: return wxT("WM_PSYSCOLORCHANGE");
4556 case 0x0014: return wxT("WM_PSIZE");
4557 case 0x0015: return wxT("WM_PACTIVATE");
4558 case 0x0016: return wxT("WM_PCONTROL");
4559 case 0x0020: return wxT("WM_COMMAND");
4560 case 0x0021: return wxT("WM_SYSCOMMAND");
4561 case 0x0022: return wxT("WM_HELP");
4562 case 0x0023: return wxT("WM_PAINT");
4563 case 0x0024: return wxT("WM_TIMER");
4564 case 0x0025: return wxT("WM_SEM1");
4565 case 0x0026: return wxT("WM_SEM2");
4566 case 0x0027: return wxT("WM_SEM3");
4567 case 0x0028: return wxT("WM_SEM4");
4568 case 0x0029: return wxT("WM_CLOSE");
4569 case 0x002A: return wxT("WM_QUIT");
4570 case 0x002B: return wxT("WM_SYSCOLORCHANGE");
4571 case 0x002D: return wxT("WM_SYSVALUECHANGE");
4572 case 0x002E: return wxT("WM_APPTERMINATENOTIFY");
4573 case 0x002F: return wxT("WM_PRESPARAMCHANGED");
4574 // Control notification messages
4575 case 0x0030: return wxT("WM_CONTROL");
4576 case 0x0031: return wxT("WM_VSCROLL");
4577 case 0x0032: return wxT("WM_HSCROLL");
4578 case 0x0033: return wxT("WM_INITMENU");
4579 case 0x0034: return wxT("WM_MENUSELECT");
4580 case 0x0035: return wxT("WM_MENUSEND");
4581 case 0x0036: return wxT("WM_DRAWITEM");
4582 case 0x0037: return wxT("WM_MEASUREITEM");
4583 case 0x0038: return wxT("WM_CONTROLPOINTER");
4584 case 0x003A: return wxT("WM_QUERYDLGCODE");
4585 case 0x003B: return wxT("WM_INITDLG");
4586 case 0x003C: return wxT("WM_SUBSTITUTESTRING");
4587 case 0x003D: return wxT("WM_MATCHMNEMONIC");
4588 case 0x003E: return wxT("WM_SAVEAPPLICATION");
4589 case 0x0129: return wxT("WM_CTLCOLORCHANGE");
4590 case 0x0130: return wxT("WM_QUERYCTLTYPE");
4591 // Frame messages
4592 case 0x0040: return wxT("WM_FLASHWINDOW");
4593 case 0x0041: return wxT("WM_FORMATFRAME");
4594 case 0x0042: return wxT("WM_UPDATEFRAME");
4595 case 0x0043: return wxT("WM_FOCUSCHANGE");
4596 case 0x0044: return wxT("WM_SETBORDERSIZE");
4597 case 0x0045: return wxT("WM_TRACKFRAME");
4598 case 0x0046: return wxT("WM_MINMAXFRAME");
4599 case 0x0047: return wxT("WM_SETICON");
4600 case 0x0048: return wxT("WM_QUERYICON");
4601 case 0x0049: return wxT("WM_SETACCELTABLE");
4602 case 0x004A: return wxT("WM_QUERYACCELTABLE");
4603 case 0x004B: return wxT("WM_TRANSLATEACCEL");
4604 case 0x004C: return wxT("WM_QUERYTRACKINFO");
4605 case 0x004D: return wxT("WM_QUERYBORDERSIZE");
4606 case 0x004E: return wxT("WM_NEXTMENU");
4607 case 0x004F: return wxT("WM_ERASEBACKGROUND");
4608 case 0x0050: return wxT("WM_QUERYFRAMEINFO");
4609 case 0x0051: return wxT("WM_QUERYFOCUSCHAIN");
4610 case 0x0052: return wxT("WM_OWNERPOSCHANGE");
4611 case 0x0053: return wxT("WM_CACLFRAMERECT");
4612 case 0x0055: return wxT("WM_WINDOWPOSCHANGED");
4613 case 0x0056: return wxT("WM_ADJUSTFRAMEPOS");
4614 case 0x0059: return wxT("WM_QUERYFRAMECTLCOUNT");
4615 case 0x005B: return wxT("WM_QUERYHELPINFO");
4616 case 0x005C: return wxT("WM_SETHELPINFO");
4617 case 0x005D: return wxT("WM_ERROR");
4618 case 0x005E: return wxT("WM_REALIZEPALETTE");
4619 // Clipboard messages
4620 case 0x0060: return wxT("WM_RENDERFMT");
4621 case 0x0061: return wxT("WM_RENDERALLFMTS");
4622 case 0x0062: return wxT("WM_DESTROYCLIPBOARD");
4623 case 0x0063: return wxT("WM_PAINTCLIPBOARD");
4624 case 0x0064: return wxT("WM_SIZECLIPBOARD");
4625 case 0x0065: return wxT("WM_HSCROLLCLIPBOARD");
4626 case 0x0066: return wxT("WM_VSCROLLCLIPBOARD");
4627 case 0x0067: return wxT("WM_DRAWCLIPBOARD");
4628 // mouse messages
4629 case 0x0070: return wxT("WM_MOUSEMOVE");
4630 case 0x0071: return wxT("WM_BUTTON1DOWN");
4631 case 0x0072: return wxT("WM_BUTTON1UP");
4632 case 0x0073: return wxT("WM_BUTTON1DBLCLK");
4633 case 0x0074: return wxT("WM_BUTTON2DOWN");
4634 case 0x0075: return wxT("WM_BUTTON2UP");
4635 case 0x0076: return wxT("WM_BUTTON2DBLCLK");
4636 case 0x0077: return wxT("WM_BUTTON3DOWN");
4637 case 0x0078: return wxT("WM_BUTTON3UP");
4638 case 0x0079: return wxT("WM_BUTTON3DBLCLK");
4639 case 0x007D: return wxT("WM_MOUSEMAP");
4640 case 0x007E: return wxT("WM_VRNDISABLED");
4641 case 0x007F: return wxT("WM_VRNENABLED");
4642 case 0x0410: return wxT("WM_CHORD");
4643 case 0x0411: return wxT("WM_BUTTON1MOTIONSTART");
4644 case 0x0412: return wxT("WM_BUTTON1MOTIONEND");
4645 case 0x0413: return wxT("WM_BUTTON1CLICK");
4646 case 0x0414: return wxT("WM_BUTTON2MOTIONSTART");
4647 case 0x0415: return wxT("WM_BUTTON2MOTIONEND");
4648 case 0x0416: return wxT("WM_BUTTON2CLICK");
4649 case 0x0417: return wxT("WM_BUTTON3MOTIONSTART");
4650 case 0x0418: return wxT("WM_BUTTON3MOTIONEND");
4651 case 0x0419: return wxT("WM_BUTTON3CLICK");
4652 case 0x0420: return wxT("WM_BEGINDRAG");
4653 case 0x0421: return wxT("WM_ENDDRAG");
4654 case 0x0422: return wxT("WM_SINGLESELECT");
4655 case 0x0423: return wxT("WM_OPEN");
4656 case 0x0424: return wxT("WM_CONTEXTMENU");
4657 case 0x0425: return wxT("WM_CONTEXTHELP");
4658 case 0x0426: return wxT("WM_TEXTEDIT");
4659 case 0x0427: return wxT("WM_BEGINSELECT");
4660 case 0x0228: return wxT("WM_ENDSELECT");
4661 case 0x0429: return wxT("WM_PICKUP");
4662 case 0x04C0: return wxT("WM_PENFIRST");
4663 case 0x04FF: return wxT("WM_PENLAST");
4664 case 0x0500: return wxT("WM_MMPMFIRST");
4665 case 0x05FF: return wxT("WM_MMPMLAST");
4666 case 0x0600: return wxT("WM_STDDLGFIRST");
4667 case 0x06FF: return wxT("WM_STDDLGLAST");
4668 case 0x0BD0: return wxT("WM_BIDI_FIRST");
4669 case 0x0BFF: return wxT("WM_BIDI_LAST");
4670 // keyboard input
4671 case 0x007A: return wxT("WM_CHAR");
4672 case 0x007B: return wxT("WM_VIOCHAR");
4673 // DDE messages
4674 case 0x00A0: return wxT("WM_DDE_INITIATE");
4675 case 0x00A1: return wxT("WM_DDE_REQUEST");
4676 case 0x00A2: return wxT("WM_DDE_ACK");
4677 case 0x00A3: return wxT("WM_DDE_DATA");
4678 case 0x00A4: return wxT("WM_DDE_ADVISE");
4679 case 0x00A5: return wxT("WM_DDE_UNADVISE");
4680 case 0x00A6: return wxT("WM_DDE_POKE");
4681 case 0x00A7: return wxT("WM_DDE_EXECUTE");
4682 case 0x00A8: return wxT("WM_DDE_TERMINATE");
4683 case 0x00A9: return wxT("WM_DDE_INITIATEACK");
4684 case 0x00AF: return wxT("WM_DDE_LAST");
4685 // Buttons
4686 case 0x0120: return wxT("BM_CLICK");
4687 case 0x0121: return wxT("BM_QUERYCHECKINDEX");
4688 case 0x0122: return wxT("BM_QUERYHILITE");
4689 case 0x0123: return wxT("BM_SETHILITE");
4690 case 0x0124: return wxT("BM_QUERYCHECK");
4691 case 0x0125: return wxT("BM_SETCHECK");
4692 case 0x0126: return wxT("BM_SETDEFAULT");
4693 case 0x0128: return wxT("BM_AUTOSIZE");
4694 // Combo boxes
4695 case 0x029A: return wxT("CBID_LIST");
4696 case 0x029B: return wxT("CBID_EDIT");
4697 case 0x0170: return wxT("CBM_SHOWLIST");
4698 case 0x0171: return wxT("CBM_HILITE");
4699 case 0x0172: return wxT("CBM_ISLISTSHOWING");
4700 // Edit fields
4701 case 0x0140: return wxT("EM_QUERYCHANGED");
4702 case 0x0141: return wxT("EM_QUERYSEL");
4703 case 0x0142: return wxT("EM_SETSEL");
4704 case 0x0143: return wxT("EM_SETTEXTLIMIT");
4705 case 0x0144: return wxT("EM_CUT");
4706 case 0x0145: return wxT("EM_COPY");
4707 case 0x0146: return wxT("EM_CLEAR");
4708 case 0x0147: return wxT("EM_PASTE");
4709 case 0x0148: return wxT("EM_QUERYFIRSTCHAR");
4710 case 0x0149: return wxT("EM_SETFIRSTCHAR");
4711 case 0x014A: return wxT("EM_QUERYREADONLY");
4712 case 0x014B: return wxT("EM_SETREADONLY");
4713 case 0x014C: return wxT("EM_SETINSERTMODE");
4714 // Listboxes
4715 case 0x0160: return wxT("LM_QUERYITEMCOUNT");
4716 case 0x0161: return wxT("LM_INSERTITEM");
4717 case 0x0162: return wxT("LM_SETOPENINDEX");
4718 case 0x0163: return wxT("LM_DELETEITEM");
4719 case 0x0164: return wxT("LM_SELECTITEM");
4720 case 0x0165: return wxT("LM_QUERYSELECTION");
4721 case 0x0166: return wxT("LM_SETITEMTEXT");
4722 case 0x0167: return wxT("LM_QUERYITEMTEXTLENGTH");
4723 case 0x0168: return wxT("LM_QUERYITEMTEXT");
4724 case 0x0169: return wxT("LM_SETITEMHANDLE");
4725 case 0x016A: return wxT("LM_QUERYITEMHANDLE");
4726 case 0x016B: return wxT("LM_SEARCHSTRING");
4727 case 0x016C: return wxT("LM_SETITEMHEIGHT");
4728 case 0x016D: return wxT("LM_QUERYTOPINDEX");
4729 case 0x016E: return wxT("LM_DELETEALL");
4730 case 0x016F: return wxT("LM_INSERTMULITEMS");
4731 case 0x0660: return wxT("LM_SETITEMWIDTH");
4732 // Menus
4733 case 0x0180: return wxT("MM_INSERTITEM");
4734 case 0x0181: return wxT("MM_DELETEITEM");
4735 case 0x0182: return wxT("MM_QUERYITEM");
4736 case 0x0183: return wxT("MM_SETITEM");
4737 case 0x0184: return wxT("MM_QUERYITEMCOUNT");
4738 case 0x0185: return wxT("MM_STARTMENUMODE");
4739 case 0x0186: return wxT("MM_ENDMENUMODE");
4740 case 0x0188: return wxT("MM_REMOVEITEM");
4741 case 0x0189: return wxT("MM_SELECTITEM");
4742 case 0x018A: return wxT("MM_QUERYSELITEMID");
4743 case 0x018B: return wxT("MM_QUERYITEMTEXT");
4744 case 0x018C: return wxT("MM_QUERYITEMTEXTLENGTH");
4745 case 0x018D: return wxT("MM_SETITEMHANDLE");
4746 case 0x018E: return wxT("MM_SETITEMTEXT");
4747 case 0x018F: return wxT("MM_ITEMPOSITIONFROMID");
4748 case 0x0190: return wxT("MM_ITEMIDFROMPOSITION");
4749 case 0x0191: return wxT("MM_QUERYITEMATTR");
4750 case 0x0192: return wxT("MM_SETITEMATTR");
4751 case 0x0193: return wxT("MM_ISITEMVALID");
4752 case 0x0194: return wxT("MM_QUERYITEMRECT");
4753 case 0x0431: return wxT("MM_QUERYDEFAULTITEMID");
4754 case 0x0432: return wxT("MM_SETDEFAULTITEMID");
4755 // Scrollbars
4756 case 0x01A0: return wxT("SBM_SETSCROLLBAR");
4757 case 0x01A1: return wxT("SBM_SETPOS");
4758 case 0x01A2: return wxT("SBM_QUERYPOS");
4759 case 0x01A3: return wxT("SBM_QUERYRANGE");
4760 case 0x01A6: return wxT("SBM_SETTHUMBSIZE");
4761
4762 // Help messages
4763 case 0x0F00: return wxT("WM_HELPBASE");
4764 case 0x0FFF: return wxT("WM_HELPTOP");
4765 // Beginning of user defined messages
4766 case 0x1000: return wxT("WM_USER");
4767
4768 // wxWidgets user defined types
4769
4770 // listview
4771 // case 0x1000 + 0: return wxT("LVM_GETBKCOLOR");
4772 case 0x1000 + 1: return wxT("LVM_SETBKCOLOR");
4773 case 0x1000 + 2: return wxT("LVM_GETIMAGELIST");
4774 case 0x1000 + 3: return wxT("LVM_SETIMAGELIST");
4775 case 0x1000 + 4: return wxT("LVM_GETITEMCOUNT");
4776 case 0x1000 + 5: return wxT("LVM_GETITEMA");
4777 case 0x1000 + 75: return wxT("LVM_GETITEMW");
4778 case 0x1000 + 6: return wxT("LVM_SETITEMA");
4779 case 0x1000 + 76: return wxT("LVM_SETITEMW");
4780 case 0x1000 + 7: return wxT("LVM_INSERTITEMA");
4781 case 0x1000 + 77: return wxT("LVM_INSERTITEMW");
4782 case 0x1000 + 8: return wxT("LVM_DELETEITEM");
4783 case 0x1000 + 9: return wxT("LVM_DELETEALLITEMS");
4784 case 0x1000 + 10: return wxT("LVM_GETCALLBACKMASK");
4785 case 0x1000 + 11: return wxT("LVM_SETCALLBACKMASK");
4786 case 0x1000 + 12: return wxT("LVM_GETNEXTITEM");
4787 case 0x1000 + 13: return wxT("LVM_FINDITEMA");
4788 case 0x1000 + 83: return wxT("LVM_FINDITEMW");
4789 case 0x1000 + 14: return wxT("LVM_GETITEMRECT");
4790 case 0x1000 + 15: return wxT("LVM_SETITEMPOSITION");
4791 case 0x1000 + 16: return wxT("LVM_GETITEMPOSITION");
4792 case 0x1000 + 17: return wxT("LVM_GETSTRINGWIDTHA");
4793 case 0x1000 + 87: return wxT("LVM_GETSTRINGWIDTHW");
4794 case 0x1000 + 18: return wxT("LVM_HITTEST");
4795 case 0x1000 + 19: return wxT("LVM_ENSUREVISIBLE");
4796 case 0x1000 + 20: return wxT("LVM_SCROLL");
4797 case 0x1000 + 21: return wxT("LVM_REDRAWITEMS");
4798 case 0x1000 + 22: return wxT("LVM_ARRANGE");
4799 case 0x1000 + 23: return wxT("LVM_EDITLABELA");
4800 case 0x1000 + 118: return wxT("LVM_EDITLABELW");
4801 case 0x1000 + 24: return wxT("LVM_GETEDITCONTROL");
4802 case 0x1000 + 25: return wxT("LVM_GETCOLUMNA");
4803 case 0x1000 + 95: return wxT("LVM_GETCOLUMNW");
4804 case 0x1000 + 26: return wxT("LVM_SETCOLUMNA");
4805 case 0x1000 + 96: return wxT("LVM_SETCOLUMNW");
4806 case 0x1000 + 27: return wxT("LVM_INSERTCOLUMNA");
4807 case 0x1000 + 97: return wxT("LVM_INSERTCOLUMNW");
4808 case 0x1000 + 28: return wxT("LVM_DELETECOLUMN");
4809 case 0x1000 + 29: return wxT("LVM_GETCOLUMNWIDTH");
4810 case 0x1000 + 30: return wxT("LVM_SETCOLUMNWIDTH");
4811 case 0x1000 + 31: return wxT("LVM_GETHEADER");
4812 case 0x1000 + 33: return wxT("LVM_CREATEDRAGIMAGE");
4813 case 0x1000 + 34: return wxT("LVM_GETVIEWRECT");
4814 case 0x1000 + 35: return wxT("LVM_GETTEXTCOLOR");
4815 case 0x1000 + 36: return wxT("LVM_SETTEXTCOLOR");
4816 case 0x1000 + 37: return wxT("LVM_GETTEXTBKCOLOR");
4817 case 0x1000 + 38: return wxT("LVM_SETTEXTBKCOLOR");
4818 case 0x1000 + 39: return wxT("LVM_GETTOPINDEX");
4819 case 0x1000 + 40: return wxT("LVM_GETCOUNTPERPAGE");
4820 case 0x1000 + 41: return wxT("LVM_GETORIGIN");
4821 case 0x1000 + 42: return wxT("LVM_UPDATE");
4822 case 0x1000 + 43: return wxT("LVM_SETITEMSTATE");
4823 case 0x1000 + 44: return wxT("LVM_GETITEMSTATE");
4824 case 0x1000 + 45: return wxT("LVM_GETITEMTEXTA");
4825 case 0x1000 + 115: return wxT("LVM_GETITEMTEXTW");
4826 case 0x1000 + 46: return wxT("LVM_SETITEMTEXTA");
4827 case 0x1000 + 116: return wxT("LVM_SETITEMTEXTW");
4828 case 0x1000 + 47: return wxT("LVM_SETITEMCOUNT");
4829 case 0x1000 + 48: return wxT("LVM_SORTITEMS");
4830 case 0x1000 + 49: return wxT("LVM_SETITEMPOSITION32");
4831 case 0x1000 + 50: return wxT("LVM_GETSELECTEDCOUNT");
4832 case 0x1000 + 51: return wxT("LVM_GETITEMSPACING");
4833 case 0x1000 + 52: return wxT("LVM_GETISEARCHSTRINGA");
4834 case 0x1000 + 117: return wxT("LVM_GETISEARCHSTRINGW");
4835 case 0x1000 + 53: return wxT("LVM_SETICONSPACING");
4836 case 0x1000 + 54: return wxT("LVM_SETEXTENDEDLISTVIEWSTYLE");
4837 case 0x1000 + 55: return wxT("LVM_GETEXTENDEDLISTVIEWSTYLE");
4838 case 0x1000 + 56: return wxT("LVM_GETSUBITEMRECT");
4839 case 0x1000 + 57: return wxT("LVM_SUBITEMHITTEST");
4840 case 0x1000 + 58: return wxT("LVM_SETCOLUMNORDERARRAY");
4841 case 0x1000 + 59: return wxT("LVM_GETCOLUMNORDERARRAY");
4842 case 0x1000 + 60: return wxT("LVM_SETHOTITEM");
4843 case 0x1000 + 61: return wxT("LVM_GETHOTITEM");
4844 case 0x1000 + 62: return wxT("LVM_SETHOTCURSOR");
4845 case 0x1000 + 63: return wxT("LVM_GETHOTCURSOR");
4846 case 0x1000 + 64: return wxT("LVM_APPROXIMATEVIEWRECT");
4847 case 0x1000 + 65: return wxT("LVM_SETWORKAREA");
4848
4849 // tree view
4850 case 0x1100 + 0: return wxT("TVM_INSERTITEMA");
4851 case 0x1100 + 50: return wxT("TVM_INSERTITEMW");
4852 case 0x1100 + 1: return wxT("TVM_DELETEITEM");
4853 case 0x1100 + 2: return wxT("TVM_EXPAND");
4854 case 0x1100 + 4: return wxT("TVM_GETITEMRECT");
4855 case 0x1100 + 5: return wxT("TVM_GETCOUNT");
4856 case 0x1100 + 6: return wxT("TVM_GETINDENT");
4857 case 0x1100 + 7: return wxT("TVM_SETINDENT");
4858 case 0x1100 + 8: return wxT("TVM_GETIMAGELIST");
4859 case 0x1100 + 9: return wxT("TVM_SETIMAGELIST");
4860 case 0x1100 + 10: return wxT("TVM_GETNEXTITEM");
4861 case 0x1100 + 11: return wxT("TVM_SELECTITEM");
4862 case 0x1100 + 12: return wxT("TVM_GETITEMA");
4863 case 0x1100 + 62: return wxT("TVM_GETITEMW");
4864 case 0x1100 + 13: return wxT("TVM_SETITEMA");
4865 case 0x1100 + 63: return wxT("TVM_SETITEMW");
4866 case 0x1100 + 14: return wxT("TVM_EDITLABELA");
4867 case 0x1100 + 65: return wxT("TVM_EDITLABELW");
4868 case 0x1100 + 15: return wxT("TVM_GETEDITCONTROL");
4869 case 0x1100 + 16: return wxT("TVM_GETVISIBLECOUNT");
4870 case 0x1100 + 17: return wxT("TVM_HITTEST");
4871 case 0x1100 + 18: return wxT("TVM_CREATEDRAGIMAGE");
4872 case 0x1100 + 19: return wxT("TVM_SORTCHILDREN");
4873 case 0x1100 + 20: return wxT("TVM_ENSUREVISIBLE");
4874 case 0x1100 + 21: return wxT("TVM_SORTCHILDRENCB");
4875 case 0x1100 + 22: return wxT("TVM_ENDEDITLABELNOW");
4876 case 0x1100 + 23: return wxT("TVM_GETISEARCHSTRINGA");
4877 case 0x1100 + 64: return wxT("TVM_GETISEARCHSTRINGW");
4878 case 0x1100 + 24: return wxT("TVM_SETTOOLTIPS");
4879 case 0x1100 + 25: return wxT("TVM_GETTOOLTIPS");
4880
4881 // header
4882 case 0x1200 + 0: return wxT("HDM_GETITEMCOUNT");
4883 case 0x1200 + 1: return wxT("HDM_INSERTITEMA");
4884 case 0x1200 + 10: return wxT("HDM_INSERTITEMW");
4885 case 0x1200 + 2: return wxT("HDM_DELETEITEM");
4886 case 0x1200 + 3: return wxT("HDM_GETITEMA");
4887 case 0x1200 + 11: return wxT("HDM_GETITEMW");
4888 case 0x1200 + 4: return wxT("HDM_SETITEMA");
4889 case 0x1200 + 12: return wxT("HDM_SETITEMW");
4890 case 0x1200 + 5: return wxT("HDM_LAYOUT");
4891 case 0x1200 + 6: return wxT("HDM_HITTEST");
4892 case 0x1200 + 7: return wxT("HDM_GETITEMRECT");
4893 case 0x1200 + 8: return wxT("HDM_SETIMAGELIST");
4894 case 0x1200 + 9: return wxT("HDM_GETIMAGELIST");
4895 case 0x1200 + 15: return wxT("HDM_ORDERTOINDEX");
4896 case 0x1200 + 16: return wxT("HDM_CREATEDRAGIMAGE");
4897 case 0x1200 + 17: return wxT("HDM_GETORDERARRAY");
4898 case 0x1200 + 18: return wxT("HDM_SETORDERARRAY");
4899 case 0x1200 + 19: return wxT("HDM_SETHOTDIVIDER");
4900
4901 // tab control
4902 case 0x1300 + 2: return wxT("TCM_GETIMAGELIST");
4903 case 0x1300 + 3: return wxT("TCM_SETIMAGELIST");
4904 case 0x1300 + 4: return wxT("TCM_GETITEMCOUNT");
4905 case 0x1300 + 5: return wxT("TCM_GETITEMA");
4906 case 0x1300 + 60: return wxT("TCM_GETITEMW");
4907 case 0x1300 + 6: return wxT("TCM_SETITEMA");
4908 case 0x1300 + 61: return wxT("TCM_SETITEMW");
4909 case 0x1300 + 7: return wxT("TCM_INSERTITEMA");
4910 case 0x1300 + 62: return wxT("TCM_INSERTITEMW");
4911 case 0x1300 + 8: return wxT("TCM_DELETEITEM");
4912 case 0x1300 + 9: return wxT("TCM_DELETEALLITEMS");
4913 case 0x1300 + 10: return wxT("TCM_GETITEMRECT");
4914 case 0x1300 + 11: return wxT("TCM_GETCURSEL");
4915 case 0x1300 + 12: return wxT("TCM_SETCURSEL");
4916 case 0x1300 + 13: return wxT("TCM_HITTEST");
4917 case 0x1300 + 14: return wxT("TCM_SETITEMEXTRA");
4918 case 0x1300 + 40: return wxT("TCM_ADJUSTRECT");
4919 case 0x1300 + 41: return wxT("TCM_SETITEMSIZE");
4920 case 0x1300 + 42: return wxT("TCM_REMOVEIMAGE");
4921 case 0x1300 + 43: return wxT("TCM_SETPADDING");
4922 case 0x1300 + 44: return wxT("TCM_GETROWCOUNT");
4923 case 0x1300 + 45: return wxT("TCM_GETTOOLTIPS");
4924 case 0x1300 + 46: return wxT("TCM_SETTOOLTIPS");
4925 case 0x1300 + 47: return wxT("TCM_GETCURFOCUS");
4926 case 0x1300 + 48: return wxT("TCM_SETCURFOCUS");
4927 case 0x1300 + 49: return wxT("TCM_SETMINTABWIDTH");
4928 case 0x1300 + 50: return wxT("TCM_DESELECTALL");
4929
4930 // toolbar
4931 case WM_USER+1000+1: return wxT("TB_ENABLEBUTTON");
4932 case WM_USER+1000+2: return wxT("TB_CHECKBUTTON");
4933 case WM_USER+1000+3: return wxT("TB_PRESSBUTTON");
4934 case WM_USER+1000+4: return wxT("TB_HIDEBUTTON");
4935 case WM_USER+1000+5: return wxT("TB_INDETERMINATE");
4936 case WM_USER+1000+9: return wxT("TB_ISBUTTONENABLED");
4937 case WM_USER+1000+10: return wxT("TB_ISBUTTONCHECKED");
4938 case WM_USER+1000+11: return wxT("TB_ISBUTTONPRESSED");
4939 case WM_USER+1000+12: return wxT("TB_ISBUTTONHIDDEN");
4940 case WM_USER+1000+13: return wxT("TB_ISBUTTONINDETERMINATE");
4941 case WM_USER+1000+17: return wxT("TB_SETSTATE");
4942 case WM_USER+1000+18: return wxT("TB_GETSTATE");
4943 case WM_USER+1000+19: return wxT("TB_ADDBITMAP");
4944 case WM_USER+1000+20: return wxT("TB_ADDBUTTONS");
4945 case WM_USER+1000+21: return wxT("TB_INSERTBUTTON");
4946 case WM_USER+1000+22: return wxT("TB_DELETEBUTTON");
4947 case WM_USER+1000+23: return wxT("TB_GETBUTTON");
4948 case WM_USER+1000+24: return wxT("TB_BUTTONCOUNT");
4949 case WM_USER+1000+25: return wxT("TB_COMMANDTOINDEX");
4950 case WM_USER+1000+26: return wxT("TB_SAVERESTOREA");
4951 case WM_USER+1000+76: return wxT("TB_SAVERESTOREW");
4952 case WM_USER+1000+27: return wxT("TB_CUSTOMIZE");
4953 case WM_USER+1000+28: return wxT("TB_ADDSTRINGA");
4954 case WM_USER+1000+77: return wxT("TB_ADDSTRINGW");
4955 case WM_USER+1000+29: return wxT("TB_GETITEMRECT");
4956 case WM_USER+1000+30: return wxT("TB_BUTTONSTRUCTSIZE");
4957 case WM_USER+1000+31: return wxT("TB_SETBUTTONSIZE");
4958 case WM_USER+1000+32: return wxT("TB_SETBITMAPSIZE");
4959 case WM_USER+1000+33: return wxT("TB_AUTOSIZE");
4960 case WM_USER+1000+35: return wxT("TB_GETTOOLTIPS");
4961 case WM_USER+1000+36: return wxT("TB_SETTOOLTIPS");
4962 case WM_USER+1000+37: return wxT("TB_SETPARENT");
4963 case WM_USER+1000+39: return wxT("TB_SETROWS");
4964 case WM_USER+1000+40: return wxT("TB_GETROWS");
4965 case WM_USER+1000+42: return wxT("TB_SETCMDID");
4966 case WM_USER+1000+43: return wxT("TB_CHANGEBITMAP");
4967 case WM_USER+1000+44: return wxT("TB_GETBITMAP");
4968 case WM_USER+1000+45: return wxT("TB_GETBUTTONTEXTA");
4969 case WM_USER+1000+75: return wxT("TB_GETBUTTONTEXTW");
4970 case WM_USER+1000+46: return wxT("TB_REPLACEBITMAP");
4971 case WM_USER+1000+47: return wxT("TB_SETINDENT");
4972 case WM_USER+1000+48: return wxT("TB_SETIMAGELIST");
4973 case WM_USER+1000+49: return wxT("TB_GETIMAGELIST");
4974 case WM_USER+1000+50: return wxT("TB_LOADIMAGES");
4975 case WM_USER+1000+51: return wxT("TB_GETRECT");
4976 case WM_USER+1000+52: return wxT("TB_SETHOTIMAGELIST");
4977 case WM_USER+1000+53: return wxT("TB_GETHOTIMAGELIST");
4978 case WM_USER+1000+54: return wxT("TB_SETDISABLEDIMAGELIST");
4979 case WM_USER+1000+55: return wxT("TB_GETDISABLEDIMAGELIST");
4980 case WM_USER+1000+56: return wxT("TB_SETSTYLE");
4981 case WM_USER+1000+57: return wxT("TB_GETSTYLE");
4982 case WM_USER+1000+58: return wxT("TB_GETBUTTONSIZE");
4983 case WM_USER+1000+59: return wxT("TB_SETBUTTONWIDTH");
4984 case WM_USER+1000+60: return wxT("TB_SETMAXTEXTROWS");
4985 case WM_USER+1000+61: return wxT("TB_GETTEXTROWS");
4986 case WM_USER+1000+41: return wxT("TB_GETBITMAPFLAGS");
4987 }
4988
4989 static wxString s_szBuf;
4990 s_szBuf.Printf(wxT("<unknown message = %d>"), nMessage);
4991 return s_szBuf.c_str();
4992
4993 } // end of wxGetMessageName
4994
4995 #endif // __WXDEBUG__
4996
4997 // Unused?
4998 #if 0
4999 static void TranslateKbdEventToMouse(
5000 wxWindow* pWin
5001 , int* pX
5002 , int* pY
5003 , ULONG* pFlags
5004 )
5005 {
5006 //
5007 // Construct the key mask
5008 ULONG& fwKeys = *pFlags;
5009
5010 fwKeys = VK_BUTTON2;
5011 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
5012 fwKeys |= VK_CTRL;
5013 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
5014 fwKeys |= VK_SHIFT;
5015
5016 //
5017 // Simulate right mouse button click
5018 //
5019 POINTL vPoint;
5020
5021 ::WinQueryMsgPos(vHabmain, &vPoint);
5022 *pX = vPoint.x;
5023 *pY = vPoint.y;
5024
5025 pWin->ScreenToClient(pX, pY);
5026 } // end of TranslateKbdEventToMouse
5027 #endif
5028
5029 // Find the wxWindow at the current mouse position, returning the mouse
5030 // position.
5031 wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(rPt))
5032 {
5033 return wxFindWindowAtPoint(wxGetMousePosition());
5034 }
5035
5036 wxWindow* wxFindWindowAtPoint(const wxPoint& rPt)
5037 {
5038 POINTL vPt2;
5039
5040 vPt2.x = rPt.x;
5041 vPt2.y = rPt.y;
5042
5043 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
5044 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
5045 HWND hWnd = hWndHit;
5046
5047 //
5048 // Try to find a window with a wxWindow associated with it
5049 //
5050 while (!pWin && (hWnd != 0))
5051 {
5052 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
5053 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
5054 }
5055 return pWin;
5056 }
5057
5058 // Get the current mouse position.
5059 wxPoint wxGetMousePosition()
5060 {
5061 POINTL vPt;
5062
5063 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5064 return wxPoint(vPt.x, vPt.y);
5065 }
5066
5067 wxMouseState wxGetMouseState()
5068 {
5069 wxMouseState ms;
5070 wxPoint pt = wxGetMousePosition();
5071 ms.SetX(pt.x);
5072 ms.SetY(pt.y);
5073 ms.SetLeftDown(IsKeyDown(VK_BUTTON1));
5074 ms.SetMiddleDown(IsKeyDown(VK_BUTTON3));
5075 ms.SetRightDown(IsKeyDown(VK_BUTTON2));
5076 ms.SetControlDown(IsCtrlDown());
5077 ms.SetShiftDown(IsShiftDown());
5078 ms.SetAltDown(IsKeyDown(VK_ALT)|IsKeyDown(VK_ALTGRAF));
5079 ms.SetMetaDown(IsKeyDown(VK_ALTGRAF));
5080 return ms;
5081 }
5082
5083
5084 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin,
5085 short* WXUNUSED(pnX),
5086 short* WXUNUSED(pnY) )
5087 {
5088 HWND hWnd = GetHwndOf(pWin);
5089 HWND hWndUnderMouse;
5090 POINTL vPoint;
5091 BOOL rcEnabled = FALSE;
5092 BOOL rcVisible = FALSE;
5093
5094 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
5095 hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
5096 if (hWndUnderMouse != HWND_DESKTOP)
5097 {
5098 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5099
5100 if (pWinUnderMouse)
5101 {
5102 wxWindowList::compatibility_iterator current = pWinUnderMouse->GetChildren().GetFirst();
5103 wxWindow* pGrandChild = NULL;
5104 RECTL vRect;
5105 POINTL vPoint2;
5106
5107 ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
5108 //
5109 // Find a child window mouse might be under
5110 //
5111 while (current)
5112 {
5113 wxWindow* pChild = current->GetData();
5114
5115 vPoint2.x = vPoint.x;
5116 vPoint2.y = vPoint.y;
5117 ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
5118 ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
5119 if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
5120 {
5121 if (pChild->IsTopLevel())
5122 {
5123 POINTL vPoint3;
5124 wxWindowList::compatibility_iterator current2 =pChild->GetChildren().GetFirst();
5125
5126 while (current2)
5127 {
5128 wxWindow* pGrandChild = current2->GetData();
5129
5130 vPoint3.x = vPoint2.x;
5131 vPoint3.y = vPoint2.y;
5132 ::WinMapWindowPoints( pChild->GetHWND()
5133 ,pGrandChild->GetHWND()
5134 ,&vPoint3
5135 ,1
5136 );
5137 ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
5138 if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
5139 {
5140 hWndUnderMouse = GetHwndOf(pGrandChild);
5141 pWinUnderMouse = pGrandChild;
5142 break;
5143 }
5144 current2 = current2->GetNext();
5145 }
5146 if (pGrandChild)
5147 break;
5148 }
5149 hWndUnderMouse = GetHwndOf(pChild);
5150 pWinUnderMouse = pChild;
5151 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5152 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5153 if (rcVisible && rcEnabled)
5154 break;
5155 }
5156 current = current->GetNext();
5157 }
5158 }
5159 }
5160 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5161 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5162
5163
5164 //
5165 // Check that we have a child window which is susceptible to receive mouse
5166 // events: for this it must be shown and enabled
5167 //
5168 if ( hWndUnderMouse &&
5169 hWndUnderMouse != hWnd &&
5170 rcVisible && rcEnabled)
5171 {
5172 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5173
5174 if (pWinUnderMouse)
5175 {
5176 //
5177 // Translate the mouse coords to the other window coords
5178 //
5179 pWin = pWinUnderMouse;
5180 }
5181 }
5182 return pWin;
5183 } // end of FindWindowForMouseEvent
wxWidgets (Impactor)