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Fixes to sizing and others, according to patch #1507207.
[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 IsShiftDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000) != 0; }
158 static inline bool IsCtrlDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000) != 0; }
159
160 static wxWindow* gpWinBeingCreated = NULL;
161
162 // ---------------------------------------------------------------------------
163 // event tables
164 // ---------------------------------------------------------------------------
165
166 // in wxUniv-OS/2 this class is abstract because it doesn't have DoPopupMenu()
167 // method
168 #ifdef __WXUNIVERSAL__
169 IMPLEMENT_ABSTRACT_CLASS(wxWindowOS2, wxWindowBase)
170 #else // __WXPM__
171 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
172 #endif // __WXUNIVERSAL__/__WXPM__
173
174 BEGIN_EVENT_TABLE(wxWindowOS2, wxWindowBase)
175 EVT_ERASE_BACKGROUND(wxWindowOS2::OnEraseBackground)
176 EVT_SYS_COLOUR_CHANGED(wxWindowOS2::OnSysColourChanged)
177 EVT_IDLE(wxWindowOS2::OnIdle)
178 EVT_SET_FOCUS(wxWindowOS2::OnSetFocus)
179 END_EVENT_TABLE()
180
181 // ===========================================================================
182 // implementation
183 // ===========================================================================
184
185 // ---------------------------------------------------------------------------
186 // wxWindow utility functions
187 // ---------------------------------------------------------------------------
188
189 //
190 // Find an item given the PM Window id
191 //
192 wxWindow* wxWindowOS2::FindItem(
193 long lId
194 ) const
195 {
196 #if wxUSE_CONTROLS
197 wxControl* pItem = wxDynamicCast(this, wxControl);
198
199 if (pItem)
200 {
201 //
202 // I it we or one of our "internal" children?
203 //
204 if (pItem->GetId() == lId
205 #ifndef __WXUNIVERSAL__
206 || (pItem->GetSubcontrols().Index(lId) != wxNOT_FOUND)
207 #endif
208 )
209 {
210 return pItem;
211 }
212 }
213 #endif // wxUSE_CONTROLS
214
215 wxWindowList::compatibility_iterator current = GetChildren().GetFirst();
216
217 while (current)
218 {
219 wxWindow* pChildWin = current->GetData();
220 wxWindow* pWnd = pChildWin->FindItem(lId);
221
222 if (pWnd)
223 return pWnd;
224
225 current = current->GetNext();
226 }
227 return(NULL);
228 } // end of wxWindowOS2::FindItem
229
230 //
231 // Find an item given the PM Window handle
232 //
233 wxWindow* wxWindowOS2::FindItemByHWND(
234 WXHWND hWnd
235 , bool bControlOnly
236 ) const
237 {
238 wxWindowList::compatibility_iterator current = GetChildren().GetFirst();
239
240 while (current)
241 {
242 wxWindow* pParent = current->GetData();
243
244 //
245 // Do a recursive search.
246 //
247 wxWindow* pWnd = pParent->FindItemByHWND(hWnd);
248
249 if (pWnd)
250 return(pWnd);
251
252 if (!bControlOnly
253 #if wxUSE_CONTROLS
254 || pParent->IsKindOf(CLASSINFO(wxControl))
255 #endif // wxUSE_CONTROLS
256 )
257 {
258 wxWindow* pItem = current->GetData();
259
260 if (pItem->GetHWND() == hWnd)
261 return(pItem);
262 else
263 {
264 if (pItem->ContainsHWND(hWnd))
265 return(pItem);
266 }
267 }
268 current = current->GetNext();
269 }
270 return(NULL);
271 } // end of wxWindowOS2::FindItemByHWND
272
273 //
274 // Default command handler
275 //
276 bool wxWindowOS2::OS2Command( WXUINT WXUNUSED(uParam),
277 WXWORD WXUNUSED(uId) )
278 {
279 return false;
280 }
281
282 // ----------------------------------------------------------------------------
283 // constructors and such
284 // ----------------------------------------------------------------------------
285
286 void wxWindowOS2::Init()
287 {
288 //
289 // PM specific
290 //
291 m_bWinCaptured = false;
292
293 m_fnOldWndProc = NULL;
294 m_bUseCtl3D = false;
295 m_bMouseInWindow = false;
296 m_bLastKeydownProcessed = false;
297 m_pChildrenDisabled = NULL;
298
299 //
300 // wxWnd
301 //
302 m_hMenu = 0L;
303 m_hWnd = 0L;
304 m_hWndScrollBarHorz = 0L;
305 m_hWndScrollBarVert = 0L;
306
307 memset(&m_vWinSwp, '\0', sizeof (SWP));
308
309 //
310 // Pass WM_GETDLGCODE to DefWindowProc()
311 //
312 m_lDlgCode = 0;
313
314 m_nXThumbSize = 0;
315 m_nYThumbSize = 0;
316 m_bBackgroundTransparent = false;
317
318 //
319 // As all windows are created with WS_VISIBLE style...
320 //
321 m_isShown = true;
322
323 #if wxUSE_MOUSEEVENT_HACK
324 m_lLastMouseX =
325 m_lLastMouseY = -1;
326 m_nLastMouseEvent = -1;
327 #endif // wxUSE_MOUSEEVENT_HACK
328 } // wxWindowOS2::Init
329
330 //
331 // Destructor
332 //
333 wxWindowOS2::~wxWindowOS2()
334 {
335 m_isBeingDeleted = true;
336
337 for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
338 {
339 wxTopLevelWindow* pFrame = wxDynamicCast(pWin, wxTopLevelWindow);
340
341 if (pFrame)
342 {
343 if (pFrame->GetLastFocus() == this)
344 pFrame->SetLastFocus(NULL);
345 }
346 }
347
348 DestroyChildren();
349
350 if (m_hWnd)
351 {
352 if(!::WinDestroyWindow(GetHWND()))
353 wxLogLastError(wxT("DestroyWindow"));
354 //
355 // remove hWnd <-> wxWindow association
356 //
357 wxRemoveHandleAssociation(this);
358 }
359 delete m_pChildrenDisabled;
360 } // end of wxWindowOS2::~wxWindowOS2
361
362 // real construction (Init() must have been called before!)
363 bool wxWindowOS2::Create( wxWindow* pParent,
364 wxWindowID vId,
365 const wxPoint& rPos,
366 const wxSize& rSize,
367 long lStyle,
368 const wxString& rName )
369 {
370 HWND hParent = NULLHANDLE;
371 ULONG ulCreateFlags = 0;
372 WXDWORD dwExStyle = 0;
373
374 wxCHECK_MSG(pParent, false, wxT("can't create wxWindow without parent"));
375
376 #if wxUSE_STATBOX
377 //
378 // wxGTK doesn't allow to create controls with static box as the parent so
379 // this will result in a crash when the program is ported to wxGTK - warn
380 // about it
381 //
382 // the correct solution is to create the controls as siblings of the
383 // static box
384 //
385 wxASSERT_MSG( !wxDynamicCast(pParent, wxStaticBox),
386 _T("wxStaticBox can't be used as a window parent!") );
387 #endif // wxUSE_STATBOX
388
389 // Ensure groupbox backgrounds are painted
390 if (IsKindOf(CLASSINFO(wxPanel)))
391 lStyle &= ~wxCLIP_CHILDREN;
392
393 if ( !CreateBase( pParent
394 ,vId
395 ,rPos
396 ,rSize
397 ,lStyle
398 ,wxDefaultValidator
399 ,rName
400 ))
401 return false;
402
403 if (pParent)
404 {
405 pParent->AddChild(this);
406 hParent = GetWinHwnd(pParent);
407
408 if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)))
409 ulCreateFlags |= WS_CLIPSIBLINGS;
410 }
411
412 //
413 // Most wxSTYLES are really PM Class specific styles and will be
414 // set in those class create procs. PM's basic windows styles are
415 // very limited.
416 //
417 ulCreateFlags |= OS2GetCreateWindowFlags(&dwExStyle);
418
419
420 #ifdef __WXUNIVERSAL__
421 // no 3d effects, we draw them ourselves
422 WXDWORD exStyle = 0;
423 #endif // !wxUniversal
424 if (lStyle & wxPOPUP_WINDOW)
425 {
426 ulCreateFlags &= ~WS_VISIBLE;
427 m_isShown = false;
428 }
429 else
430 {
431 ulCreateFlags |= WS_VISIBLE;
432 }
433
434 //
435 // Generic OS/2 Windows have no Control Data but other classes
436 // that call OS2Create may have some.
437 //
438 return(OS2Create( (PSZ)wxCanvasClassName
439 ,rName.c_str()
440 ,ulCreateFlags
441 ,rPos
442 ,rSize
443 ,NULL // Control Data
444 ,dwExStyle
445 ,true // Child
446 ));
447 } // end of wxWindowOS2::Create
448
449 // ---------------------------------------------------------------------------
450 // basic operations
451 // ---------------------------------------------------------------------------
452
453 void wxWindowOS2::SetFocus()
454 {
455 HWND hWnd = GetHwnd();
456 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
457
458 if (hWnd)
459 ::WinSetFocus(HWND_DESKTOP, hWnd);
460 } // end of wxWindowOS2::SetFocus
461
462 void wxWindowOS2::SetFocusFromKbd()
463 {
464 //
465 // Nothing else to do under OS/2
466 //
467 wxWindowBase::SetFocusFromKbd();
468 } // end of wxWindowOS2::SetFocus
469
470 wxWindow* wxWindowBase::DoFindFocus()
471 {
472 HWND hWnd = ::WinQueryFocus(HWND_DESKTOP);
473
474 if (hWnd)
475 {
476 return wxFindWinFromHandle((WXHWND)hWnd);
477 }
478 return NULL;
479 } // wxWindowBase::DoFindFocus
480
481 bool wxWindowOS2::Enable( bool bEnable )
482 {
483 if (!wxWindowBase::Enable(bEnable))
484 return false;
485
486 HWND hWnd = GetHwnd();
487
488 if ( hWnd )
489 ::WinEnableWindow(hWnd, (BOOL)bEnable);
490
491 //
492 // The logic below doesn't apply to the top level windows -- otherwise
493 // showing a modal dialog would result in total greying out (and ungreying
494 // out later) of everything which would be really ugly
495 //
496 if (IsTopLevel())
497 return true;
498
499 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
500
501 while (node)
502 {
503 wxWindow* pChild = node->GetData();
504
505 if (bEnable)
506 {
507 //
508 // Enable the child back unless it had been disabled before us
509 //
510 if (!m_pChildrenDisabled || !m_pChildrenDisabled->Find(pChild))
511 pChild->Enable();
512 }
513 else // we're being disabled
514 {
515 if (pChild->IsEnabled())
516 {
517 //
518 // Disable it as children shouldn't stay enabled while the
519 // parent is not
520 //
521 pChild->Disable();
522 }
523 else // child already disabled, remember it
524 {
525 //
526 // Have we created the list of disabled children already?
527 //
528 if (!m_pChildrenDisabled)
529 m_pChildrenDisabled = new wxWindowList;
530 m_pChildrenDisabled->Append(pChild);
531 }
532 }
533 node = node->GetNext();
534 }
535 if (bEnable && m_pChildrenDisabled)
536 {
537 //
538 // We don't need this list any more, don't keep unused memory
539 //
540 delete m_pChildrenDisabled;
541 m_pChildrenDisabled = NULL;
542 }
543 return true;
544 } // end of wxWindowOS2::Enable
545
546 bool wxWindowOS2::Show( bool bShow )
547 {
548 if (!wxWindowBase::Show(bShow))
549 return false;
550
551 HWND hWnd = GetHwnd();
552
553 ::WinShowWindow(hWnd, bShow);
554
555 if (bShow)
556 {
557 ::WinSetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE | SWP_ZORDER);
558 }
559 return true;
560 } // end of wxWindowOS2::Show
561
562 void wxWindowOS2::Raise()
563 {
564 ::WinSetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER | SWP_ACTIVATE);
565 } // end of wxWindowOS2::Raise
566
567 void wxWindowOS2::Lower()
568 {
569 ::WinSetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_ZORDER | SWP_DEACTIVATE);
570 } // end of wxWindowOS2::Lower
571
572 void wxWindowOS2::SetLabel( const wxString& label )
573 {
574 ::WinSetWindowText(GetHwnd(), (PSZ)label.c_str());
575 } // end of wxWindowOS2::SetLabel
576
577 wxString wxWindowOS2::GetLabel() const
578 {
579 return wxGetWindowText(GetHWND());
580 } // end of wxWindowOS2::GetLabel
581
582 void wxWindowOS2::DoCaptureMouse()
583 {
584 HWND hWnd = GetHwnd();
585
586 if (hWnd && !m_bWinCaptured)
587 {
588 ::WinSetCapture(HWND_DESKTOP, hWnd);
589 m_bWinCaptured = true;
590 }
591 } // end of wxWindowOS2::DoCaptureMouse
592
593 void wxWindowOS2::DoReleaseMouse()
594 {
595 if (m_bWinCaptured)
596 {
597 ::WinSetCapture(HWND_DESKTOP, NULLHANDLE);
598 m_bWinCaptured = false;
599 }
600 } // end of wxWindowOS2::ReleaseMouse
601
602 /* static */ wxWindow* wxWindowBase::GetCapture()
603 {
604 HWND hwnd = ::WinQueryCapture(HWND_DESKTOP);
605 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
606 } // end of wxWindowBase::GetCapture
607
608 bool wxWindowOS2::SetFont( const wxFont& rFont )
609 {
610 if (!wxWindowBase::SetFont(rFont))
611 {
612 // nothing to do
613 return false;
614 }
615
616 HWND hWnd = GetHwnd();
617
618 wxOS2SetFont( hWnd, rFont );
619 return true;
620 } // end of wxWindowOS2::SetFont
621
622 // check if base implementation is OK
623 bool wxWindowOS2::SetCursor( const wxCursor& rCursor)
624 {
625 if ( !wxWindowBase::SetCursor(rCursor))
626 {
627 // no change
628 return false;
629 }
630
631 if ( m_cursor.Ok() ) {
632 HWND hWnd = GetHwnd();
633 POINTL vPoint;
634 RECTL vRect;
635
636 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
637 ::WinQueryWindowRect(hWnd, &vRect);
638
639 if (::WinPtInRect(vHabmain, &vRect, &vPoint) && !wxIsBusy())
640 {
641 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
642 }
643 }
644 return true;
645 } // end of wxWindowOS2::SetCursor
646
647 void wxWindowOS2::WarpPointer(
648 int nXPos
649 , int nYPos
650 )
651 {
652 int nX = nXPos;
653 int nY = nYPos;
654 RECTL vRect;
655
656 ::WinQueryWindowRect(GetHwnd(), &vRect);
657 nX += vRect.xLeft;
658 nY += vRect.yBottom;
659
660 ::WinSetPointerPos(HWND_DESKTOP, (LONG)nX, (LONG)(nY));
661 } // end of wxWindowOS2::WarpPointer
662
663
664 // ---------------------------------------------------------------------------
665 // scrolling stuff
666 // ---------------------------------------------------------------------------
667
668 int wxWindowOS2::GetScrollPos(
669 int nOrient
670 ) const
671 {
672 if (nOrient == wxHORIZONTAL)
673 return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
674 else
675 return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
676 } // end of wxWindowOS2::GetScrollPos
677
678 int wxWindowOS2::GetScrollRange(
679 int nOrient
680 ) const
681 {
682 MRESULT mr;
683
684 if (nOrient == wxHORIZONTAL)
685 mr = ::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
686 else
687 mr = ::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
688 return((int)SHORT2FROMMR(mr));
689 } // end of wxWindowOS2::GetScrollRange
690
691 int wxWindowOS2::GetScrollThumb(
692 int nOrient
693 ) const
694 {
695 if (nOrient == wxHORIZONTAL )
696 return m_nXThumbSize;
697 else
698 return m_nYThumbSize;
699 } // end of wxWindowOS2::GetScrollThumb
700
701 void wxWindowOS2::SetScrollPos(
702 int nOrient
703 , int nPos
704 , bool WXUNUSED(bRefresh)
705 )
706 {
707 if (nOrient == wxHORIZONTAL )
708 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
709 else
710 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
711 } // end of wxWindowOS2::SetScrollPos
712
713 void wxWindowOS2::SetScrollbar( int nOrient,
714 int nPos,
715 int nThumbVisible,
716 int nRange,
717 bool WXUNUSED(bRefresh) )
718 {
719 HWND hWnd = GetHwnd();
720 int nOldRange = nRange - nThumbVisible;
721 int nRange1 = nOldRange;
722 int nPageSize = nThumbVisible;
723 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
724 this);
725 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
726 this);
727
728 SBCDATA vInfo;
729 ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
730 SWP vSwp;
731 SWP vSwpOwner;
732 HWND hWndParent;
733 HWND hWndClient;
734 wxWindow* pParent = GetParent();
735
736 if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
737 {
738 wxFrame* pFrame;
739
740 pFrame = wxDynamicCast(pParent, wxFrame);
741 hWndParent = pFrame->GetFrame();
742 hWndClient = GetHwndOf(pParent);
743 }
744 else
745 {
746 if (pParent)
747 hWndParent = GetHwndOf(pParent);
748 else
749 hWndParent = GetHwnd();
750 hWndClient = hWndParent;
751 }
752 ::WinQueryWindowPos(hWndClient, &vSwp);
753 ::WinQueryWindowPos(hWnd, &vSwpOwner);
754
755 if (nPageSize > 1 && nRange > 0)
756 {
757 nRange1 += (nPageSize - 1);
758 }
759
760 vInfo.cb = sizeof(SBCDATA);
761 vInfo.posFirst = 0;
762 vInfo.posLast = (SHORT)nRange1;
763 vInfo.posThumb = (SHORT)nPos;
764
765 if (nOrient == wxHORIZONTAL )
766 {
767 ulStyle |= SBS_HORZ;
768 if (m_hWndScrollBarHorz == 0L)
769 {
770 //
771 // Since the scrollbars are usually created before the owner is
772 // sized either via an OnSize event directly or via sizers or
773 // layout constraints, we will initially just use the coords of
774 // the parent window (this is usually a frame client window). But
775 // the bars themselves, are children of the parent frame (i.e
776 // siblings of the frame client. The owner, however is the actual
777 // window being scrolled (or at least the one responsible for
778 // handling the scroll events). The owner will be resized later,
779 // as it is usually a child of a top level window, and when that
780 // is done its scrollbars will be resized and repositioned as well.
781 //
782 m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
783 ,WC_SCROLLBAR
784 ,(PSZ)NULL
785 ,ulStyle
786 ,vSwp.x
787 ,vSwp.y
788 ,vSwp.cx - nVSBWidth
789 ,nHSBHeight
790 ,hWnd
791 ,HWND_TOP
792 ,60000
793 ,&vInfo
794 ,NULL
795 );
796 }
797 else
798 {
799 //
800 // The owner (the scrolled window) is a child of the Frame's
801 // client window, usually. The scrollbars are children of the
802 // frame, itself, and thus are positioned relative to the frame's
803 // origin, not the frame's client window origin.
804 // The starting x position is the same as the starting x position
805 // of the owner, but in terms of the parent frame.
806 // The starting y position is wxSYS_HSCROLL_Y pels below the
807 // origin of the owner in terms of the parent frame.
808 // The horz bar is the same width as the owner and wxSYS_HSCROLL_Y
809 // pels high.
810 //
811 if (nRange1 >= nThumbVisible)
812 {
813 ::WinSetWindowPos( m_hWndScrollBarHorz
814 ,HWND_TOP
815 ,vSwp.x + vSwpOwner.x
816 ,(vSwp.y + vSwpOwner.y) - nHSBHeight
817 ,vSwpOwner.cx
818 ,nHSBHeight
819 ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
820 );
821 ::WinSendMsg( m_hWndScrollBarHorz
822 ,SBM_SETSCROLLBAR
823 ,(MPARAM)nPos
824 ,MPFROM2SHORT(0, (SHORT)nRange1)
825 );
826 ::WinSendMsg( m_hWndScrollBarHorz
827 ,SBM_SETTHUMBSIZE
828 ,MPFROM2SHORT( (SHORT)nThumbVisible
829 ,(SHORT)nRange1
830 )
831 ,(MPARAM)0
832 );
833 }
834 else
835 ::WinShowWindow(m_hWndScrollBarHorz, FALSE);
836 }
837 }
838 else
839 {
840 ulStyle |= SBS_VERT;
841 if (m_hWndScrollBarVert == 0L)
842 {
843 //
844 // Since the scrollbars are usually created before the owner is
845 // sized either via an OnSize event directly or via sizers or
846 // layout constraints, we will initially just use the coords of
847 // the parent window (this is usually a frame client window). But
848 // the bars themselves, are children of the parent frame (i.e
849 // siblings of the frame client. The owner, however is the actual
850 // window being scrolled (or at least the one responsible for
851 // handling the scroll events). The owner will be resized later,
852 // as it is usually a child of a top level window, and when that
853 // is done its scrollbars will be resized and repositioned as well.
854 //
855 m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
856 ,WC_SCROLLBAR
857 ,(PSZ)NULL
858 ,ulStyle
859 ,vSwp.x + vSwp.cx - nVSBWidth
860 ,vSwp.y + nHSBHeight
861 ,nVSBWidth
862 ,vSwp.cy - nHSBHeight
863 ,hWnd
864 ,HWND_TOP
865 ,60001
866 ,&vInfo
867 ,NULL
868 );
869 }
870 else
871 {
872 //
873 // The owner (the scrolled window) is a child of the Frame's
874 // client window, usually. The scrollbars are children of the
875 // frame, itself and thus are positioned relative to the frame's
876 // origin, not the frame's client window's origin.
877 // Thus, the x position will be frame client's x (usually a few
878 // pels inside the parent frame, plus the width of the owner.
879 // Since we may be using sizers or layout constraints for multiple
880 // child scrolled windows, the y position will be the frame client's
881 // y pos plus the scrolled windows y position, yielding the y
882 // position of the scrollbar relative to the parent frame (the vert
883 // scrollbar is on the right and starts at the bottom of the
884 // owner window).
885 // It is wxSYS_VSCROLL_X pels wide and the same height as the owner.
886 //
887 if (nRange1 >= nThumbVisible)
888 {
889 ::WinSetWindowPos( m_hWndScrollBarVert
890 ,HWND_TOP
891 ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
892 ,vSwp.y + vSwpOwner.y
893 ,nVSBWidth
894 ,vSwpOwner.cy
895 ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
896 );
897 ::WinSendMsg( m_hWndScrollBarVert
898 ,SBM_SETSCROLLBAR
899 ,(MPARAM)nPos
900 ,MPFROM2SHORT(0, (SHORT)nRange1)
901 );
902 ::WinSendMsg( m_hWndScrollBarVert
903 ,SBM_SETTHUMBSIZE
904 ,MPFROM2SHORT( (SHORT)nThumbVisible
905 ,(SHORT)nRange1
906 )
907 ,(MPARAM)0
908 );
909 }
910 else
911 ::WinShowWindow(m_hWndScrollBarVert, FALSE);
912 }
913 m_nYThumbSize = nThumbVisible;
914 }
915 } // end of wxWindowOS2::SetScrollbar
916
917
918 void wxWindowOS2::ScrollWindow( int nDx,
919 int nDy,
920 const wxRect* pRect )
921 {
922 RECTL vRect;
923
924 ::WinQueryWindowRect(GetHwnd(), &vRect);
925 int height = vRect.yTop;
926 if (pRect)
927 {
928 vRect.xLeft = pRect->x;
929 vRect.yTop = height - pRect->y;
930 vRect.xRight = pRect->x + pRect->width;
931 vRect.yBottom = vRect.yTop - pRect->height;
932 }
933 nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
934 ::WinScrollWindow( GetHwnd()
935 ,(LONG)nDx
936 ,(LONG)nDy
937 ,&vRect
938 ,&vRect
939 ,NULL
940 ,NULL
941 ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
942 );
943 } // end of wxWindowOS2::ScrollWindow
944
945 // ---------------------------------------------------------------------------
946 // subclassing
947 // ---------------------------------------------------------------------------
948
949 void wxWindowOS2::SubclassWin(
950 WXHWND hWnd
951 )
952 {
953 HWND hwnd = (HWND)hWnd;
954
955 wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
956 wxAssociateWinWithHandle( hWnd
957 ,(wxWindow*)this
958 );
959 if (!wxCheckWindowWndProc( hWnd
960 ,(WXFARPROC)wxWndProc
961 ))
962 {
963 m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
964 }
965 else
966 {
967 m_fnOldWndProc = (WXFARPROC)NULL;
968 }
969 } // end of wxWindowOS2::SubclassWin
970
971 void wxWindowOS2::UnsubclassWin()
972 {
973 //
974 // Restore old Window proc
975 //
976 HWND hwnd = GetHWND();
977
978 if (m_hWnd)
979 {
980 wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
981
982 PFNWP fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
983
984 if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
985 {
986 WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
987 m_fnOldWndProc = 0;
988 }
989 }
990 } // end of wxWindowOS2::UnsubclassWin
991
992 bool wxCheckWindowWndProc(
993 WXHWND hWnd
994 , WXFARPROC fnWndProc
995 )
996 {
997 static char zBuffer[512];
998 CLASSINFO vCls;
999
1000 ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
1001 ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
1002 return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
1003 } // end of WinGuiBase_CheckWindowWndProc
1004
1005 void wxWindowOS2::SetWindowStyleFlag(
1006 long lFlags
1007 )
1008 {
1009 long lFlagsOld = GetWindowStyleFlag();
1010
1011 if (lFlags == lFlagsOld)
1012 return;
1013
1014 //
1015 // Update the internal variable
1016 //
1017 wxWindowBase::SetWindowStyleFlag(lFlags);
1018
1019 //
1020 // Now update the Windows style as well if needed - and if the window had
1021 // been already created
1022 //
1023 if (!GetHwnd())
1024 return;
1025
1026 WXDWORD dwExstyle;
1027 WXDWORD dwExstyleOld;
1028 long lStyle = OS2GetStyle( lFlags
1029 ,&dwExstyle
1030 );
1031 long lStyleOld = OS2GetStyle( lFlagsOld
1032 ,&dwExstyleOld
1033 );
1034
1035 if (lStyle != lStyleOld)
1036 {
1037 //
1038 // Some flags (e.g. WS_VISIBLE or WS_DISABLED) should not be changed by
1039 // this function so instead of simply setting the style to the new
1040 // value we clear the bits which were set in styleOld but are set in
1041 // the new one and set the ones which were not set before
1042 //
1043 long lStyleReal = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
1044
1045 lStyleReal &= ~lStyleOld;
1046 lStyleReal |= lStyle;
1047
1048 ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyleReal);
1049 }
1050 } // end of wxWindowOS2::SetWindowStyleFlag
1051
1052 WXDWORD wxWindowOS2::OS2GetStyle( long lFlags,
1053 WXDWORD* WXUNUSED(pdwExstyle) ) const
1054 {
1055 WXDWORD dwStyle = 0L;
1056
1057 if (lFlags & wxCLIP_CHILDREN )
1058 dwStyle |= WS_CLIPCHILDREN;
1059
1060 if (lFlags & wxCLIP_SIBLINGS )
1061 dwStyle |= WS_CLIPSIBLINGS;
1062
1063 return dwStyle;
1064 } // end of wxWindowOS2::OS2GetStyle
1065
1066 //
1067 // Make a Windows extended style from the given wxWidgets window style
1068 //
1069 WXDWORD wxWindowOS2::MakeExtendedStyle(
1070 long lStyle
1071 , bool bEliminateBorders
1072 )
1073 {
1074 //
1075 // Simply fill out with wxWindow extended styles. We'll conjure
1076 // something up in OS2Create and all window redrawing pieces later
1077 //
1078 WXDWORD dwStyle = 0;
1079
1080 if (lStyle & wxTRANSPARENT_WINDOW )
1081 dwStyle |= wxTRANSPARENT_WINDOW;
1082
1083 if (!bEliminateBorders)
1084 {
1085 if (lStyle & wxSUNKEN_BORDER)
1086 dwStyle |= wxSUNKEN_BORDER;
1087 if (lStyle & wxDOUBLE_BORDER)
1088 dwStyle |= wxDOUBLE_BORDER;
1089 if (lStyle & wxRAISED_BORDER )
1090 dwStyle |= wxRAISED_BORDER;
1091 if (lStyle & wxSTATIC_BORDER)
1092 dwStyle |= wxSTATIC_BORDER;
1093 }
1094 return dwStyle;
1095 } // end of wxWindowOS2::MakeExtendedStyle
1096
1097 //
1098 // Setup background and foreground colours correctly
1099 //
1100 void wxWindowOS2::SetupColours()
1101 {
1102 if ( GetParent() )
1103 SetBackgroundColour(GetParent()->GetBackgroundColour());
1104 } // end of wxWindowOS2::SetupColours
1105
1106 void wxWindowOS2::OnIdle(
1107 wxIdleEvent& WXUNUSED(rEvent)
1108 )
1109 {
1110 //
1111 // Check if we need to send a LEAVE event
1112 //
1113 if (m_bMouseInWindow)
1114 {
1115 POINTL vPoint;
1116
1117 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
1118 if (::WinWindowFromPoint(HWND_DESKTOP, &vPoint, FALSE) != (HWND)GetHwnd())
1119 {
1120 //
1121 // Generate a LEAVE event
1122 //
1123 m_bMouseInWindow = false;
1124
1125 //
1126 // Unfortunately the mouse button and keyboard state may have changed
1127 // by the time the OnIdle function is called, so 'state' may be
1128 // meaningless.
1129 //
1130 int nState = 0;
1131
1132 if (IsShiftDown())
1133 nState |= KC_SHIFT;
1134 if (IsCtrlDown())
1135 nState |= KC_CTRL;
1136
1137 wxMouseEvent rEvent(wxEVT_LEAVE_WINDOW);
1138
1139 InitMouseEvent( rEvent
1140 ,vPoint.x
1141 ,vPoint.y
1142 ,nState
1143 );
1144 (void)GetEventHandler()->ProcessEvent(rEvent);
1145 }
1146 }
1147 if (wxUpdateUIEvent::CanUpdate(this))
1148 UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1149 } // end of wxWindowOS2::OnIdle
1150
1151 //
1152 // Set this window to be the child of 'parent'.
1153 //
1154 bool wxWindowOS2::Reparent( wxWindow* pParent)
1155 {
1156 if (!wxWindowBase::Reparent(pParent))
1157 return false;
1158
1159 HWND hWndChild = GetHwnd();
1160 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1161
1162 ::WinSetParent(hWndChild, hWndParent, TRUE);
1163 return true;
1164 } // end of wxWindowOS2::Reparent
1165
1166 void wxWindowOS2::Update()
1167 {
1168 ::WinUpdateWindow(GetHwnd());
1169 } // end of wxWindowOS2::Update
1170
1171 void wxWindowOS2::Freeze()
1172 {
1173 ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
1174 } // end of wxWindowOS2::Freeze
1175
1176 void wxWindowOS2::Thaw()
1177 {
1178 ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
1179
1180 //
1181 // We need to refresh everything or otherwise he invalidated area is not
1182 // repainted.
1183 //
1184 Refresh();
1185 } // end of wxWindowOS2::Thaw
1186
1187 void wxWindowOS2::Refresh( bool bEraseBack,
1188 const wxRect* pRect )
1189 {
1190 HWND hWnd = GetHwnd();
1191
1192 if (hWnd)
1193 {
1194 if (pRect)
1195 {
1196 RECTL vOs2Rect;
1197 int height;
1198
1199 ::WinQueryWindowRect(GetHwnd(), &vOs2Rect);
1200 height = vOs2Rect.yTop;
1201 vOs2Rect.xLeft = pRect->x;
1202 vOs2Rect.yTop = height - pRect->y;
1203 vOs2Rect.xRight = pRect->x + pRect->width;
1204 vOs2Rect.yBottom = vOs2Rect.yTop - pRect->height;
1205
1206 ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
1207 }
1208 else
1209 ::WinInvalidateRect(hWnd, NULL, bEraseBack);
1210 if (m_hWndScrollBarHorz != NULLHANDLE)
1211 ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
1212 if (m_hWndScrollBarVert != NULLHANDLE)
1213 ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
1214 }
1215 } // end of wxWindowOS2::Refresh
1216
1217 // ---------------------------------------------------------------------------
1218 // drag and drop
1219 // ---------------------------------------------------------------------------
1220
1221 #if wxUSE_DRAG_AND_DROP
1222 void wxWindowOS2::SetDropTarget(
1223 wxDropTarget* pDropTarget
1224 )
1225 {
1226 m_dropTarget = pDropTarget;
1227 } // end of wxWindowOS2::SetDropTarget
1228 #endif
1229
1230 //
1231 // old style file-manager drag&drop support: we retain the old-style
1232 // DragAcceptFiles in parallel with SetDropTarget.
1233 //
1234 void wxWindowOS2::DragAcceptFiles(
1235 bool bAccept
1236 )
1237 {
1238 HWND hWnd = GetHwnd();
1239
1240 if (hWnd && bAccept)
1241 ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
1242 } // end of wxWindowOS2::DragAcceptFiles
1243
1244 // ----------------------------------------------------------------------------
1245 // tooltips
1246 // ----------------------------------------------------------------------------
1247
1248 #if wxUSE_TOOLTIPS
1249
1250 void wxWindowOS2::DoSetToolTip(
1251 wxToolTip* pTooltip
1252 )
1253 {
1254 wxWindowBase::DoSetToolTip(pTooltip);
1255
1256 if (m_tooltip)
1257 m_tooltip->SetWindow(this);
1258 } // end of wxWindowOS2::DoSetToolTip
1259
1260 #endif // wxUSE_TOOLTIPS
1261
1262 // ---------------------------------------------------------------------------
1263 // moving and resizing
1264 // ---------------------------------------------------------------------------
1265
1266 // Get total size
1267 void wxWindowOS2::DoGetSize(
1268 int* pWidth
1269 , int* pHeight
1270 ) const
1271 {
1272 HWND hWnd;
1273 RECTL vRect;
1274
1275 if (IsKindOf(CLASSINFO(wxFrame)))
1276 {
1277 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1278 hWnd = pFrame->GetFrame();
1279 }
1280 else
1281 hWnd = GetHwnd();
1282
1283 ::WinQueryWindowRect(hWnd, &vRect);
1284
1285 if (pWidth)
1286 *pWidth = vRect.xRight - vRect.xLeft;
1287 if (pHeight )
1288 // OS/2 PM is backwards from windows
1289 *pHeight = vRect.yTop - vRect.yBottom;
1290 } // end of wxWindowOS2::DoGetSize
1291
1292 void wxWindowOS2::DoGetPosition(
1293 int* pX
1294 , int* pY
1295 ) const
1296 {
1297 //
1298 // Return parameters assume wxWidgets coordinate system
1299 //
1300 HWND hWnd;
1301 SWP vSwp;
1302 POINTL vPoint;
1303 wxWindow* pParent = GetParent();
1304
1305 //
1306 // It would seem that WinQueryWindowRect would be the correlary to
1307 // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
1308 // origin position in screen coordinates, WinQueryWindowRect returns it
1309 // relative to itself, i.e. (0,0). To get the same under PM we must
1310 // use WinQueryWindowPos. This call, unlike the WIN32 call, however,
1311 // returns a position relative to it's parent, so no parent adujstments
1312 // are needed under OS/2. Also, windows should be created using
1313 // wxWindow coordinates, i.e 0,0 is the TOP left.
1314 //
1315 if (IsKindOf(CLASSINFO(wxFrame)))
1316 {
1317 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1318 hWnd = pFrame->GetFrame();
1319 }
1320 else
1321 hWnd = GetHwnd();
1322
1323 ::WinQueryWindowPos(hWnd, &vSwp);
1324
1325 vPoint.x = vSwp.x;
1326 vPoint.y = vSwp.y;
1327
1328 // We need to convert to wxWidgets coordinates
1329 int vHeight;
1330 DoGetSize(NULL,&vHeight);
1331 wxWindow* pWindow = wxDynamicCast(this,wxWindow);
1332 vPoint.y = pWindow->GetOS2ParentHeight(pParent) - vPoint.y - vHeight;
1333
1334 //
1335 // We may be faking the client origin. So a window that's really at (0,
1336 // 30) may appear (to wxWin apps) to be at (0, 0).
1337 //
1338 if (pParent)
1339 {
1340 wxPoint vPt(pParent->GetClientAreaOrigin());
1341
1342 vPoint.x -= vPt.x;
1343 vPoint.y -= vPt.y;
1344 }
1345
1346 if (pX)
1347 *pX = vPoint.x;
1348 if (pY)
1349 *pY = vPoint.y;
1350 } // end of wxWindowOS2::DoGetPosition
1351
1352 void wxWindowOS2::DoScreenToClient(
1353 int* pX
1354 , int* pY
1355 ) const
1356 {
1357 HWND hWnd = GetHwnd();
1358 SWP vSwp;
1359
1360 ::WinQueryWindowPos(hWnd, &vSwp);
1361
1362 if (pX)
1363 *pX += vSwp.x;
1364 if (pY)
1365 *pY += vSwp.y;
1366 } // end of wxWindowOS2::DoScreenToClient
1367
1368 void wxWindowOS2::DoClientToScreen(
1369 int* pX
1370 , int* pY
1371 ) const
1372 {
1373 HWND hWnd = GetHwnd();
1374 SWP vSwp;
1375
1376 ::WinQueryWindowPos(hWnd, &vSwp);
1377
1378 if (pX)
1379 *pX += vSwp.x;
1380 if (pY)
1381 *pY += vSwp.y;
1382 } // end of wxWindowOS2::DoClientToScreen
1383
1384 //
1385 // Get size *available for subwindows* i.e. excluding menu bar etc.
1386 // Must be a frame type window
1387 //
1388 void wxWindowOS2::DoGetClientSize(
1389 int* pWidth
1390 , int* pHeight
1391 ) const
1392 {
1393 HWND hWnd = GetHwnd();
1394 RECTL vRect;
1395
1396 ::WinQueryWindowRect(hWnd, &vRect);
1397 if (IsKindOf(CLASSINFO(wxDialog)))
1398 {
1399 RECTL vTitle;
1400 HWND hWndTitle;
1401 //
1402 // For a Dialog we have to explicitly request the client portion.
1403 // For a Frame the hWnd IS the client window
1404 //
1405 hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
1406 if (::WinQueryWindowRect(hWndTitle, &vTitle))
1407 {
1408 if (vTitle.yTop - vTitle.yBottom == 0)
1409 {
1410 //
1411 // Dialog has not been created yet, use a default
1412 //
1413 vTitle.yTop = 20;
1414 }
1415 vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
1416 }
1417
1418 ULONG uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
1419
1420 //
1421 // Deal with borders
1422 //
1423 if (uStyle & FCF_DLGBORDER)
1424 {
1425 vRect.xLeft += 4;
1426 vRect.xRight -= 4;
1427 vRect.yTop -= 4;
1428 vRect.yBottom += 4;
1429 }
1430 else if (uStyle & FCF_SIZEBORDER)
1431 {
1432 vRect.xLeft += 4;
1433 vRect.xRight -= 4;
1434 vRect.yTop -= 4;
1435 vRect.yBottom += 4;
1436 }
1437 else if (uStyle & FCF_BORDER)
1438 {
1439 vRect.xLeft += 2;
1440 vRect.xRight -= 2;
1441 vRect.yTop -= 2;
1442 vRect.yBottom += 2;
1443 }
1444 else // make some kind of adjustment or top sizers ram into the titlebar!
1445 {
1446 vRect.xLeft += 3;
1447 vRect.xRight -= 3;
1448 vRect.yTop -= 3;
1449 vRect.yBottom += 3;
1450 }
1451 }
1452 if (pWidth)
1453 *pWidth = vRect.xRight - vRect.xLeft;
1454 if (pHeight)
1455 *pHeight = vRect.yTop - vRect.yBottom;
1456 } // end of wxWindowOS2::DoGetClientSize
1457
1458 void wxWindowOS2::DoMoveWindow(
1459 int nX
1460 , int nY
1461 , int nWidth
1462 , int nHeight
1463 )
1464 {
1465 //
1466 // Input parameters assume wxWidgets coordinate system
1467 //
1468 RECTL vRect;
1469 wxWindow* pParent = GetParent();
1470 HWND hWnd = GetHwnd();
1471
1472 if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
1473 {
1474 int nOS2Height = GetOS2ParentHeight(pParent);
1475
1476 nY = nOS2Height - (nY + nHeight);
1477 }
1478 else
1479 {
1480 RECTL vRect;
1481
1482 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
1483 nY = vRect.yTop - (nY + nHeight);
1484 }
1485
1486 //
1487 // In the case of a frame whose client is sized, the client cannot be
1488 // large than its parent frame minus its borders! This usually happens
1489 // when using an autosizer to size a frame to precisely hold client
1490 // controls as in the notebook sample.
1491 //
1492 // In this case, we may need to resize both a frame and its client so we
1493 // need a quick calc of the frame border size, then if the frame
1494 // (less its borders) is smaller than the client, size the frame to
1495 // encompass the client with the appropriate border size.
1496 //
1497 if (IsKindOf(CLASSINFO(wxFrame)))
1498 {
1499 RECTL vFRect;
1500 int nWidthFrameDelta = 0;
1501 int nHeightFrameDelta = 0;
1502 wxFrame* pFrame;
1503
1504 pFrame = wxDynamicCast(this, wxFrame);
1505 hWnd = pFrame->GetFrame();
1506 ::WinQueryWindowRect(hWnd, &vRect);
1507 ::WinMapWindowPoints(hWnd, HWND_DESKTOP, (PPOINTL)&vRect, 2);
1508 vFRect = vRect;
1509 ::WinCalcFrameRect(hWnd, &vRect, TRUE);
1510 nWidthFrameDelta = ((vRect.xLeft - vFRect.xLeft) + (vFRect.xRight - vRect.xRight));
1511 nHeightFrameDelta = ((vRect.yBottom - vFRect.yBottom) + (vFRect.yTop - vRect.yTop));
1512 // Input values refer to the window position relative to its parent
1513 // which may be the Desktop so we need to calculate
1514 // the new frame values to keep the wxWidgets frame origin constant
1515 nY -= nHeightFrameDelta;
1516 nWidth += nWidthFrameDelta;
1517 nHeight += nHeightFrameDelta;
1518 }
1519 ::WinSetWindowPos( hWnd
1520 ,HWND_TOP
1521 ,(LONG)nX
1522 ,(LONG)nY
1523 ,(LONG)nWidth
1524 ,(LONG)nHeight
1525 ,SWP_SIZE | SWP_MOVE
1526 );
1527 if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
1528 //
1529 // Uninitialized
1530 //
1531 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1532 else
1533 {
1534 //
1535 // Handle resizing of scrolled windows. The target or window to
1536 // be scrolled is the owner (gets the scroll notifications). The
1537 // parent is usually the parent frame of the scrolled panel window.
1538 // In order to show the scrollbars the target window will be shrunk
1539 // by the size of the scroll bar widths and moved in the X and Y
1540 // directon. That value will be computed as part of the diff for
1541 // moving the children. Everytime the window is sized the
1542 // toplevel OnSize is going to resize the panel to fit the client
1543 // or the whole sizer and will need to me resized. This will send
1544 // a WM_SIZE out which will be intercepted by the ScrollHelper
1545 // which will cause the scrollbars to be displayed via the SetScrollbar
1546 // call in CWindow.
1547 //
1548 if (IsKindOf(CLASSINFO(wxScrolledWindow)))
1549 {
1550 int nAdjustWidth = 0;
1551 int nAdjustHeight = 0;
1552 int nHSBHeight = wxSystemSettingsNative::GetMetric(wxSYS_HSCROLL_Y,
1553 this);
1554 int nVSBWidth = wxSystemSettingsNative::GetMetric(wxSYS_VSCROLL_X,
1555 this);
1556 SWP vSwpScroll;
1557
1558 if (GetScrollBarHorz() == NULLHANDLE ||
1559 !WinIsWindowShowing(GetScrollBarHorz()))
1560 nAdjustHeight = 0L;
1561 else
1562 nAdjustHeight = nHSBHeight;
1563 if (GetScrollBarVert() == NULLHANDLE ||
1564 !WinIsWindowShowing(GetScrollBarVert()))
1565 nAdjustWidth = 0L;
1566 else
1567 nAdjustWidth = nVSBWidth;
1568 ::WinQueryWindowPos(hWnd, &vSwpScroll);
1569 ::WinSetWindowPos( hWnd
1570 ,HWND_TOP
1571 ,vSwpScroll.x
1572 ,vSwpScroll.y + nAdjustHeight
1573 ,vSwpScroll.cx - nAdjustWidth
1574 ,vSwpScroll.cy - nAdjustHeight
1575 ,SWP_MOVE | SWP_SIZE
1576 );
1577 }
1578 ::WinQueryWindowPos(hWnd, &m_vWinSwp);
1579 }
1580 } // end of wxWindowOS2::DoMoveWindow
1581
1582 //
1583 // Set the size of the window: if the dimensions are positive, just use them,
1584 // but if any of them is equal to -1, it means that we must find the value for
1585 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1586 // which case -1 is a valid value for x and y)
1587 //
1588 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1589 // the width/height to best suit our contents, otherwise we reuse the current
1590 // width/height
1591 //
1592 void wxWindowOS2::DoSetSize( int nX,
1593 int nY,
1594 int nWidth,
1595 int nHeight,
1596 int nSizeFlags )
1597 {
1598 //
1599 // Input & output parameters assume wxWidgets coordinate system
1600 //
1601
1602 //
1603 // Get the current size and position...
1604 //
1605 int nCurrentX;
1606 int nCurrentY;
1607 int nCurrentWidth;
1608 int nCurrentHeight;
1609 wxSize vSize = wxDefaultSize;
1610
1611 GetPosition(&nCurrentX, &nCurrentY);
1612 GetSize(&nCurrentWidth, &nCurrentHeight);
1613
1614 //
1615 // ... and don't do anything (avoiding flicker) if it's already ok
1616 //
1617 if (nX == nCurrentX && nY == nCurrentY &&
1618 nWidth == nCurrentWidth && nHeight == nCurrentHeight)
1619 {
1620 return;
1621 }
1622
1623 if (nX == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1624 nX = nCurrentX;
1625 if (nY == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1626 nY = nCurrentY;
1627
1628 AdjustForParentClientOrigin(nX, nY, nSizeFlags);
1629
1630 if (nWidth == wxDefaultCoord)
1631 {
1632 if (nSizeFlags & wxSIZE_AUTO_WIDTH)
1633 {
1634 vSize = DoGetBestSize();
1635 nWidth = vSize.x;
1636 }
1637 else
1638 {
1639 //
1640 // Just take the current one
1641 //
1642 nWidth = nCurrentWidth;
1643 }
1644 }
1645
1646 if (nHeight == wxDefaultCoord)
1647 {
1648 if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
1649 {
1650 if (vSize.x == wxDefaultCoord)
1651 {
1652 vSize = DoGetBestSize();
1653 }
1654 nHeight = vSize.y;
1655 }
1656 else
1657 {
1658 // just take the current one
1659 nHeight = nCurrentHeight;
1660 }
1661 }
1662
1663 DoMoveWindow( nX, nY, nWidth, nHeight );
1664 } // end of wxWindowOS2::DoSetSize
1665
1666 void wxWindowOS2::DoSetClientSize( int nWidth,
1667 int nHeight )
1668 {
1669 //
1670 // nX & nY assume wxWidgets coordinate system
1671 //
1672 int nX;
1673 int nY;
1674
1675 GetPosition(&nX, &nY);
1676
1677 DoMoveWindow( nX, nY, nWidth, nHeight );
1678
1679 wxSize size( nWidth, nHeight );
1680 wxSizeEvent vEvent( size, m_windowId );
1681 vEvent.SetEventObject(this);
1682 GetEventHandler()->ProcessEvent(vEvent);
1683 } // end of wxWindowOS2::DoSetClientSize
1684
1685 // ---------------------------------------------------------------------------
1686 // text metrics
1687 // ---------------------------------------------------------------------------
1688
1689 int wxWindowOS2::GetCharHeight() const
1690 {
1691 HPS hPs;
1692 FONTMETRICS vFontMetrics;
1693
1694 hPs = ::WinGetPS(GetHwnd());
1695
1696 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1697 {
1698 ::WinReleasePS(hPs);
1699 return (0);
1700 }
1701 ::WinReleasePS(hPs);
1702 return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
1703 } // end of wxWindowOS2::GetCharHeight
1704
1705 int wxWindowOS2::GetCharWidth() const
1706 {
1707 HPS hPs;
1708 FONTMETRICS vFontMetrics;
1709
1710 hPs = ::WinGetPS(GetHwnd());
1711
1712 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1713 {
1714 ::WinReleasePS(hPs);
1715 return (0);
1716 }
1717 ::WinReleasePS(hPs);
1718 return(vFontMetrics.lAveCharWidth);
1719 } // end of wxWindowOS2::GetCharWidth
1720
1721 void wxWindowOS2::GetTextExtent( const wxString& rString,
1722 int* pX,
1723 int* pY,
1724 int* pDescent,
1725 int* pExternalLeading,
1726 const wxFont* WXUNUSED(pTheFont) ) const
1727 {
1728 POINTL avPoint[TXTBOX_COUNT];
1729 POINTL vPtMin;
1730 POINTL vPtMax;
1731 int i;
1732 int l;
1733 FONTMETRICS vFM; // metrics structure
1734 BOOL bRc = FALSE;
1735 char* pStr;
1736 HPS hPS;
1737
1738 hPS = ::WinGetPS(GetHwnd());
1739
1740 l = rString.length();
1741 if (l > 0L)
1742 {
1743 pStr = (PCH)rString.c_str();
1744
1745 //
1746 // In world coordinates.
1747 //
1748 bRc = ::GpiQueryTextBox( hPS,
1749 l,
1750 pStr,
1751 TXTBOX_COUNT,// return maximum information
1752 avPoint // array of coordinates points
1753 );
1754 if (bRc)
1755 {
1756 vPtMin.x = avPoint[0].x;
1757 vPtMax.x = avPoint[0].x;
1758 vPtMin.y = avPoint[0].y;
1759 vPtMax.y = avPoint[0].y;
1760 for (i = 1; i < 4; i++)
1761 {
1762 if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
1763 if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
1764 if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
1765 if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
1766 }
1767 bRc = ::GpiQueryFontMetrics( hPS
1768 ,sizeof(FONTMETRICS)
1769 ,&vFM
1770 );
1771 if (!bRc)
1772 {
1773 vPtMin.x = 0;
1774 vPtMin.y = 0;
1775 vPtMax.x = 0;
1776 vPtMax.y = 0;
1777 }
1778 }
1779 else
1780 {
1781 vPtMin.x = 0;
1782 vPtMin.y = 0;
1783 vPtMax.x = 0;
1784 vPtMax.y = 0;
1785 }
1786 }
1787 else
1788 {
1789 vPtMin.x = 0;
1790 vPtMin.y = 0;
1791 vPtMax.x = 0;
1792 vPtMax.y = 0;
1793 }
1794 if (pX)
1795 *pX = (vPtMax.x - vPtMin.x + 1);
1796 if (pY)
1797 *pY = (vPtMax.y - vPtMin.y + 1);
1798 if (pDescent)
1799 {
1800 if (bRc)
1801 *pDescent = vFM.lMaxDescender;
1802 else
1803 *pDescent = 0;
1804 }
1805 if (pExternalLeading)
1806 {
1807 if (bRc)
1808 *pExternalLeading = vFM.lExternalLeading;
1809 else
1810 *pExternalLeading = 0;
1811 }
1812 ::WinReleasePS(hPS);
1813 } // end of wxWindow::GetTextExtent
1814
1815 bool wxWindowOS2::IsMouseInWindow() const
1816 {
1817 //
1818 // Get the mouse position
1819 POINTL vPt;
1820
1821 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
1822
1823 //
1824 // Find the window which currently has the cursor and go up the window
1825 // chain until we find this window - or exhaust it
1826 //
1827 HWND hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
1828
1829 while (hWnd && (hWnd != GetHwnd()))
1830 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
1831
1832 return hWnd != NULL;
1833 } // end of wxWindowOS2::IsMouseInWindow
1834
1835
1836 // ---------------------------------------------------------------------------
1837 // popup menu
1838 // ---------------------------------------------------------------------------
1839 //
1840 #if wxUSE_MENUS_NATIVE
1841 bool wxWindowOS2::DoPopupMenu( wxMenu* pMenu, int nX, int nY )
1842 {
1843 HWND hWndOwner = GetHwnd();
1844 HWND hWndParent = GetHwnd();
1845 HWND hMenu = GetHmenuOf(pMenu);
1846 bool bIsWaiting = true;
1847 int nHeight;
1848
1849 // Protect against recursion
1850 if (wxCurrentPopupMenu)
1851 return false;
1852
1853 pMenu->SetInvokingWindow(this);
1854 pMenu->UpdateUI();
1855
1856 if ( nX == -1 && nY == -1 )
1857 {
1858 wxPoint mouse = wxGetMousePosition();
1859 nX = mouse.x; nY = mouse.y;
1860 }
1861 else
1862 {
1863 DoClientToScreen( &nX
1864 ,&nY
1865 );
1866 DoGetSize(0,&nHeight);
1867 nY = nHeight - nY;
1868 }
1869 wxCurrentPopupMenu = pMenu;
1870
1871 ::WinPopupMenu( hWndParent
1872 ,hWndOwner
1873 ,hMenu
1874 ,nX
1875 ,nY
1876 ,0L
1877 ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
1878 );
1879
1880 while(bIsWaiting)
1881 {
1882 QMSG vMsg;
1883
1884 ::WinGetMsg(vHabmain,&vMsg, (HWND)0, 0, 0);
1885 if (vMsg.msg == WM_COMMAND)
1886 bIsWaiting = false;
1887 ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
1888 }
1889
1890 wxCurrentPopupMenu = NULL;
1891 pMenu->SetInvokingWindow(NULL);
1892 return true;
1893 } // end of wxWindowOS2::DoPopupMenu
1894 #endif // wxUSE_MENUS_NATIVE
1895
1896 // ===========================================================================
1897 // pre/post message processing
1898 // ===========================================================================
1899
1900 MRESULT wxWindowOS2::OS2DefWindowProc( WXUINT uMsg,
1901 WXWPARAM wParam,
1902 WXLPARAM lParam )
1903 {
1904 if (m_fnOldWndProc)
1905 return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1906 else
1907 return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1908 } // end of wxWindowOS2::OS2DefWindowProc
1909
1910 bool wxWindowOS2::OS2ProcessMessage( WXMSG* pMsg )
1911 {
1912 // wxUniversal implements tab traversal itself
1913 #ifndef __WXUNIVERSAL__
1914 QMSG* pQMsg = (QMSG*)pMsg;
1915
1916 if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
1917 {
1918 //
1919 // Intercept dialog navigation keys
1920 //
1921 bool bProcess = true;
1922 USHORT uKeyFlags = SHORT1FROMMP(pQMsg->mp1);
1923
1924 if (uKeyFlags & KC_KEYUP)
1925 bProcess = false;
1926
1927 if (uKeyFlags & KC_ALT)
1928 bProcess = false;
1929
1930 if (!(uKeyFlags & KC_VIRTUALKEY))
1931 bProcess = false;
1932
1933 if (bProcess)
1934 {
1935 bool bCtrlDown = IsCtrlDown();
1936 bool bShiftDown = IsShiftDown();
1937
1938 //
1939 // WM_QUERYDLGCODE: ask the control if it wants the key for itself,
1940 // don't process it if it's the case (except for Ctrl-Tab/Enter
1941 // combinations which are always processed)
1942 //
1943 ULONG ulDlgCode = 0;
1944
1945 if (!bCtrlDown)
1946 {
1947 ulDlgCode = (ULONG)::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0);
1948 }
1949
1950 bool bForward = true;
1951 bool bWindowChange = false;
1952
1953 switch (SHORT2FROMMP(pQMsg->mp2))
1954 {
1955 //
1956 // Going to make certain assumptions about specific types of controls
1957 // here, so we may have to alter some things later if they prove invalid
1958 //
1959 case VK_TAB:
1960 //
1961 // Shift tabl will always be a nav-key but tabs may be wanted
1962 //
1963 if (!bShiftDown)
1964 {
1965 bProcess = false;
1966 }
1967 else
1968 {
1969 //
1970 // Entry Fields want tabs for themselve usually
1971 //
1972 switch (ulDlgCode)
1973 {
1974 case DLGC_ENTRYFIELD:
1975 case DLGC_MLE:
1976 bProcess = true;
1977 break;
1978
1979 default:
1980 bProcess = false;
1981 }
1982
1983 //
1984 // Ctrl-Tab cycles thru notebook pages
1985 //
1986 bWindowChange = bCtrlDown;
1987 bForward = !bShiftDown;
1988 }
1989 break;
1990
1991 case VK_UP:
1992 case VK_LEFT:
1993 if (bCtrlDown)
1994 bProcess = false;
1995 else
1996 bForward = false;
1997 break;
1998
1999 case VK_DOWN:
2000 case VK_RIGHT:
2001 if (bCtrlDown)
2002 bProcess = false;
2003 break;
2004
2005 case VK_ENTER:
2006 {
2007 if (bCtrlDown)
2008 {
2009 //
2010 // ctrl-enter is not processed
2011 //
2012 return false;
2013 }
2014 else if (ulDlgCode & DLGC_BUTTON)
2015 {
2016 //
2017 // buttons want process Enter themselevs
2018 //
2019 bProcess = false;
2020 }
2021 else
2022 {
2023 wxButton* pBtn = wxDynamicCast( GetDefaultItem()
2024 ,wxButton
2025 );
2026
2027 if (pBtn && pBtn->IsEnabled())
2028 {
2029 //
2030 // If we do have a default button, do press it
2031 //
2032 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
2033 return true;
2034 }
2035 else if (!IsTopLevel())
2036 {
2037 //
2038 // if not a top level window, let parent
2039 // handle it
2040 //
2041 return false;
2042 }
2043 // else: but if it does not it makes sense to make
2044 // it work like a TAB - and that's what we do.
2045 // Note that Ctrl-Enter always works this way.
2046 }
2047 }
2048 break;
2049
2050 default:
2051 bProcess = false;
2052 }
2053
2054 if (bProcess)
2055 {
2056 wxNavigationKeyEvent vEvent;
2057
2058 vEvent.SetDirection(bForward);
2059 vEvent.SetWindowChange(bWindowChange);
2060 vEvent.SetEventObject(this);
2061
2062 if (GetEventHandler()->ProcessEvent(vEvent))
2063 {
2064 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2065
2066 if (pBtn)
2067 {
2068 //
2069 // The button which has focus should be default
2070 //
2071 pBtn->SetDefault();
2072 }
2073 return true;
2074 }
2075 }
2076 }
2077 //
2078 // Let Dialogs process
2079 //
2080 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2081 return true;
2082 }
2083 #else
2084 pMsg = pMsg; // just shut up the compiler
2085 #endif // __WXUNIVERSAL__
2086
2087 return false;
2088 } // end of wxWindowOS2::OS2ProcessMessage
2089
2090 bool wxWindowOS2::OS2TranslateMessage( WXMSG* pMsg )
2091 {
2092 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2093 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2094 #else
2095 pMsg = pMsg;
2096 return false;
2097 #endif //wxUSE_ACCEL
2098 } // end of wxWindowOS2::OS2TranslateMessage
2099
2100 bool wxWindowOS2::OS2ShouldPreProcessMessage( WXMSG* WXUNUSED(pMsg) )
2101 {
2102 // preprocess all messages by default
2103 return true;
2104 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2105
2106 // ---------------------------------------------------------------------------
2107 // message params unpackers
2108 // ---------------------------------------------------------------------------
2109
2110 void wxWindowOS2::UnpackCommand(
2111 WXWPARAM wParam
2112 , WXLPARAM lParam
2113 , WORD* pId
2114 , WXHWND* phWnd
2115 , WORD* pCmd
2116 )
2117 {
2118 *pId = LOWORD(wParam);
2119 *phWnd = NULL; // or may be GetHWND() ?
2120 *pCmd = LOWORD(lParam);
2121 } // end of wxWindowOS2::UnpackCommand
2122
2123 void wxWindowOS2::UnpackActivate(
2124 WXWPARAM wParam
2125 , WXLPARAM lParam
2126 , WXWORD* pState
2127 , WXHWND* phWnd
2128 )
2129 {
2130 *pState = LOWORD(wParam);
2131 *phWnd = (WXHWND)lParam;
2132 } // end of wxWindowOS2::UnpackActivate
2133
2134 void wxWindowOS2::UnpackScroll(
2135 WXWPARAM wParam
2136 , WXLPARAM lParam
2137 , WXWORD* pCode
2138 , WXWORD* pPos
2139 , WXHWND* phWnd
2140 )
2141 {
2142 ULONG ulId;
2143 HWND hWnd;
2144
2145 ulId = (ULONG)LONGFROMMP(wParam);
2146 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2147 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2148 *phWnd = NULLHANDLE;
2149 else
2150 *phWnd = hWnd;
2151
2152 *pPos = SHORT1FROMMP(lParam);
2153 *pCode = SHORT2FROMMP(lParam);
2154 } // end of wxWindowOS2::UnpackScroll
2155
2156 void wxWindowOS2::UnpackMenuSelect(
2157 WXWPARAM wParam
2158 , WXLPARAM lParam
2159 , WXWORD* pItem
2160 , WXWORD* pFlags
2161 , WXHMENU* phMenu
2162 )
2163 {
2164 *pItem = (WXWORD)LOWORD(wParam);
2165 *pFlags = HIWORD(wParam);
2166 *phMenu = (WXHMENU)lParam;
2167 } // end of wxWindowOS2::UnpackMenuSelect
2168
2169 // ---------------------------------------------------------------------------
2170 // Main wxWidgets window proc and the window proc for wxWindow
2171 // ---------------------------------------------------------------------------
2172
2173 //
2174 // Hook for new window just as it's being created, when the window isn't yet
2175 // associated with the handle
2176 //
2177 wxWindowOS2* wxWndHook = NULL;
2178
2179 //
2180 // Main window proc
2181 //
2182 MRESULT EXPENTRY wxWndProc(
2183 HWND hWnd
2184 , ULONG ulMsg
2185 , MPARAM wParam
2186 , MPARAM lParam
2187 )
2188 {
2189 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2190
2191 //
2192 // When we get the first message for the HWND we just created, we associate
2193 // it with wxWindow stored in wxWndHook
2194 //
2195 if (!pWnd && wxWndHook)
2196 {
2197 wxAssociateWinWithHandle(hWnd, wxWndHook);
2198 pWnd = wxWndHook;
2199 wxWndHook = NULL;
2200 pWnd->SetHWND((WXHWND)hWnd);
2201 }
2202
2203 MRESULT rc = (MRESULT)0;
2204
2205
2206 //
2207 // Stop right here if we don't have a valid handle in our wxWindow object.
2208 //
2209 if (pWnd && !pWnd->GetHWND())
2210 {
2211 pWnd->SetHWND((WXHWND) hWnd);
2212 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2213 pWnd->SetHWND(0);
2214 }
2215 else
2216 {
2217 if (pWnd)
2218 {
2219 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2220 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2221 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2222 ulMsg == WM_PAINT)
2223 {
2224 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2225 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2226 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2227 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2228 }
2229 }
2230 else
2231 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2232 }
2233
2234 return rc;
2235 } // end of wxWndProc
2236
2237 //
2238 // We will add (or delete) messages we need to handle at this default
2239 // level as we go
2240 //
2241 MRESULT wxWindowOS2::OS2WindowProc( WXUINT uMsg,
2242 WXWPARAM wParam,
2243 WXLPARAM lParam )
2244 {
2245 //
2246 // Did we process the uMsg?
2247 //
2248 bool bProcessed = false;
2249 MRESULT mResult;
2250
2251 //
2252 // For most messages we should return 0 when we do process the message
2253 //
2254 mResult = (MRESULT)0;
2255
2256 switch (uMsg)
2257 {
2258 case WM_CREATE:
2259 {
2260 bool bMayCreate;
2261
2262 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2263 ,&bMayCreate
2264 );
2265 if (bProcessed)
2266 {
2267 //
2268 // Return 0 to bAllow window creation
2269 //
2270 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2271 }
2272 }
2273 break;
2274
2275 case WM_DESTROY:
2276 HandleDestroy();
2277 bProcessed = true;
2278 break;
2279
2280 case WM_MOVE:
2281 bProcessed = HandleMove( LOWORD(lParam)
2282 ,HIWORD(lParam)
2283 );
2284 break;
2285
2286 case WM_SIZE:
2287 bProcessed = HandleSize( LOWORD(lParam)
2288 ,HIWORD(lParam)
2289 ,(WXUINT)wParam
2290 );
2291 break;
2292
2293 case WM_WINDOWPOSCHANGED:
2294
2295 //
2296 // Dialogs under OS/2 do not get WM_SIZE events at all.
2297 // Instead they get this, which can function much like WM_SIZE
2298 // PSWP contains the new sizes and positioning, PSWP+1 the old
2299 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2300 // position is added and our auto layout does a WinQueryWindowRect
2301 // to get the CURRENT client size. That is the size used to position
2302 // child controls, so we need to already be sized
2303 // in order to get the child controls positoned properly.
2304 //
2305 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2306 {
2307 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2308 PSWP pSwp2 = pSwp++;
2309
2310 if (!(pSwp->cx == pSwp2->cx &&
2311 pSwp->cy == pSwp2->cy))
2312 bProcessed = HandleSize( pSwp->cx
2313 ,pSwp->cy
2314 ,(WXUINT)lParam
2315 );
2316 if (IsKindOf(CLASSINFO(wxFrame)))
2317 {
2318 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2319
2320 if (pFrame)
2321 {
2322 if (pFrame->GetStatusBar())
2323 pFrame->PositionStatusBar();
2324 if (pFrame->GetToolBar())
2325 pFrame->PositionToolBar();
2326 }
2327 }
2328 }
2329 break;
2330
2331 case WM_ACTIVATE:
2332 {
2333 WXWORD wState;
2334 WXHWND hWnd;
2335
2336 UnpackActivate( wParam
2337 ,lParam
2338 ,&wState
2339 ,&hWnd
2340 );
2341
2342 bProcessed = HandleActivate( wState
2343 ,(WXHWND)hWnd
2344 );
2345 bProcessed = false;
2346 }
2347 break;
2348
2349 case WM_SETFOCUS:
2350 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2351 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2352 else
2353 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2354 break;
2355
2356 case WM_PAINT:
2357 bProcessed = HandlePaint();
2358 break;
2359
2360 case WM_CLOSE:
2361 //
2362 // Don't let the DefWindowProc() destroy our window - we'll do it
2363 // ourselves in ~wxWindow
2364 //
2365 bProcessed = true;
2366 mResult = (MRESULT)TRUE;
2367 break;
2368
2369 case WM_SHOW:
2370 bProcessed = HandleShow(wParam != 0, (int)lParam);
2371 break;
2372
2373 //
2374 // Under OS2 PM Joysticks are treated just like mouse events
2375 // The "Motion" events will be prevelent in joysticks
2376 //
2377 case WM_MOUSEMOVE:
2378 case WM_BUTTON1DOWN:
2379 case WM_BUTTON1UP:
2380 case WM_BUTTON1DBLCLK:
2381 case WM_BUTTON1MOTIONEND:
2382 case WM_BUTTON1MOTIONSTART:
2383 case WM_BUTTON2DOWN:
2384 case WM_BUTTON2UP:
2385 case WM_BUTTON2DBLCLK:
2386 case WM_BUTTON2MOTIONEND:
2387 case WM_BUTTON2MOTIONSTART:
2388 case WM_BUTTON3DOWN:
2389 case WM_BUTTON3UP:
2390 case WM_BUTTON3DBLCLK:
2391 case WM_BUTTON3MOTIONEND:
2392 case WM_BUTTON3MOTIONSTART:
2393 {
2394 short nX = LOWORD(wParam);
2395 short nY = HIWORD(wParam);
2396
2397 //
2398 // Redirect the event to a static control if necessary
2399 //
2400 if (this == GetCapture())
2401 {
2402 bProcessed = HandleMouseEvent( uMsg
2403 ,nX
2404 ,nY
2405 ,(WXUINT)SHORT2FROMMP(lParam)
2406 );
2407 }
2408 else
2409 {
2410 wxWindow* pWin = FindWindowForMouseEvent( this
2411 ,&nX
2412 ,&nY
2413 );
2414 if (!pWin->IsOfStandardClass())
2415 {
2416 if (uMsg == WM_BUTTON1DOWN && pWin->AcceptsFocus() )
2417 pWin->SetFocus();
2418 }
2419 bProcessed = pWin->HandleMouseEvent( uMsg
2420 ,nX
2421 ,nY
2422 ,(WXUINT)SHORT2FROMMP(lParam)
2423 );
2424 }
2425 }
2426 break;
2427
2428 case WM_SYSCOMMAND:
2429 bProcessed = HandleSysCommand(wParam, lParam);
2430 break;
2431
2432 case WM_COMMAND:
2433 {
2434 WORD id, cmd;
2435 WXHWND hwnd;
2436 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2437
2438 bProcessed = HandleCommand(id, cmd, hwnd);
2439 }
2440 break;
2441
2442 //
2443 // For these messages we must return TRUE if process the message
2444 //
2445 case WM_DRAWITEM:
2446 case WM_MEASUREITEM:
2447 {
2448 int nIdCtrl = (UINT)wParam;
2449
2450 if ( uMsg == WM_DRAWITEM )
2451 {
2452 bProcessed = OS2OnDrawItem(nIdCtrl,
2453 (WXDRAWITEMSTRUCT *)lParam);
2454 }
2455 else
2456 {
2457 return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
2458 ,(WXMEASUREITEMSTRUCT *)lParam
2459 ));
2460 }
2461
2462 if ( bProcessed )
2463 mResult = (MRESULT)TRUE;
2464 }
2465 break;
2466
2467 case WM_QUERYDLGCODE:
2468 if (!IsOfStandardClass())
2469 {
2470 if ( m_lDlgCode )
2471 {
2472 mResult = (MRESULT)m_lDlgCode;
2473 bProcessed = true;
2474 }
2475 }
2476 //
2477 //else: get the dlg code from the DefWindowProc()
2478 //
2479 break;
2480
2481 //
2482 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2483 // and key-down events are obtained from the WM_CHAR params.
2484 //
2485 case WM_CHAR:
2486 {
2487 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2488
2489 if (uKeyFlags & KC_KEYUP)
2490 {
2491 //TODO: check if the cast to WXWORD isn't causing trouble
2492 bProcessed = HandleKeyUp(wParam, lParam);
2493 break;
2494 }
2495 else // keydown event
2496 {
2497 m_bLastKeydownProcessed = false;
2498 //
2499 // If this has been processed by an event handler,
2500 // return 0 now (we've handled it). DON't RETURN
2501 // we still need to process further
2502 //
2503 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2504 if (uKeyFlags & KC_VIRTUALKEY)
2505 {
2506 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2507
2508 //
2509 // We consider these message "not interesting" to OnChar
2510 //
2511 switch(uVk)
2512 {
2513 case VK_SHIFT:
2514 case VK_CTRL:
2515 case VK_MENU:
2516 case VK_CAPSLOCK:
2517 case VK_NUMLOCK:
2518 case VK_SCRLLOCK:
2519 bProcessed = true;
2520 break;
2521
2522 // Avoid duplicate messages to OnChar for these ASCII keys: they
2523 // will be translated by TranslateMessage() and received in WM_CHAR
2524 case VK_ESC:
2525 case VK_ENTER:
2526 case VK_BACKSPACE:
2527 case VK_TAB:
2528 // But set processed to false, not true to still pass them to
2529 // the control's default window proc - otherwise built-in
2530 // keyboard handling won't work
2531 bProcessed = false;
2532 break;
2533
2534 default:
2535 bProcessed = HandleChar(wParam, lParam);
2536 }
2537 break;
2538 }
2539 else // WM_CHAR -- Always an ASCII character
2540 {
2541 if (m_bLastKeydownProcessed)
2542 {
2543 //
2544 // The key was handled in the EVT_KEY_DOWN and handling
2545 // a key in an EVT_KEY_DOWN handler is meant, by
2546 // design, to prevent EVT_CHARs from happening
2547 //
2548 m_bLastKeydownProcessed = false;
2549 bProcessed = true;
2550 }
2551 else // do generate a CHAR event
2552 {
2553 bProcessed = HandleChar(wParam, lParam, true);
2554 break;
2555 }
2556 }
2557 }
2558 }
2559
2560 case WM_HSCROLL:
2561 case WM_VSCROLL:
2562 {
2563 WXWORD wCode;
2564 WXWORD wPos;
2565 WXHWND hWnd;
2566 UnpackScroll( wParam
2567 ,lParam
2568 ,&wCode
2569 ,&wPos
2570 ,&hWnd
2571 );
2572
2573 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2574 : wxVERTICAL
2575 ,wCode
2576 ,wPos
2577 ,hWnd
2578 );
2579 }
2580 break;
2581
2582 case WM_CONTROL:
2583 switch(SHORT2FROMMP(wParam))
2584 {
2585 case BN_PAINT:
2586 {
2587 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2588 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2589
2590 if (!pWin)
2591 {
2592 bProcessed = false;
2593 break;
2594 }
2595 if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
2596 {
2597 wxBitmapButton* pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
2598
2599 pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
2600 }
2601 return 0;
2602 }
2603 // break;
2604
2605 case BKN_PAGESELECTEDPENDING:
2606 {
2607 PPAGESELECTNOTIFY pPage = (PPAGESELECTNOTIFY)lParam;
2608
2609 if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
2610 (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
2611 {
2612 wxWindowOS2* pWin = wxFindWinFromHandle(pPage->hwndBook);
2613 wxNotebookEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
2614 ,(int)SHORT1FROMMP(wParam)
2615 ,(int)pPage->ulPageIdNew
2616 ,(int)pPage->ulPageIdCur
2617 );
2618 if (!pWin)
2619 {
2620 bProcessed = false;
2621 break;
2622 }
2623 if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
2624 {
2625 wxNotebook* pNotebook = wxDynamicCast(pWin, wxNotebook);
2626
2627 vEvent.SetEventObject(pWin);
2628 pNotebook->OnSelChange(vEvent);
2629 bProcessed = true;
2630 }
2631 else
2632 bProcessed = false;
2633 }
2634 else
2635 bProcessed = false;
2636 }
2637 break;
2638
2639 case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
2640 {
2641 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2642 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2643
2644 if (!pWin)
2645 {
2646 bProcessed = false;
2647 break;
2648 }
2649 //
2650 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2651 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2652 //
2653 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
2654 {
2655 wxRadioBox* pRadioBox = wxDynamicCast(pWin, wxRadioBox);
2656
2657 pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2658 ,(WXWORD)SHORT1FROMMP(wParam)
2659 );
2660 }
2661 if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
2662 {
2663 wxRadioButton* pRadioButton = wxDynamicCast(pWin, wxRadioButton);
2664
2665 pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2666 ,(WXWORD)SHORT1FROMMP(wParam)
2667 );
2668 }
2669 if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
2670 {
2671 wxCheckBox* pCheckBox = wxDynamicCast(pWin, wxCheckBox);
2672
2673 pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2674 ,(WXWORD)SHORT1FROMMP(wParam)
2675 );
2676 }
2677 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2678 {
2679 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2680
2681 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2682 ,(WXWORD)SHORT1FROMMP(wParam)
2683 );
2684 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2685 Refresh();
2686 }
2687 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2688 {
2689 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2690
2691 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2692 ,(WXWORD)SHORT1FROMMP(wParam)
2693 );
2694 }
2695 return 0;
2696 }
2697 // break;
2698
2699 case LN_ENTER: /* dups as CBN_EFCHANGE */
2700 {
2701 HWND hWnd = HWNDFROMMP(lParam);
2702 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2703
2704 if (!pWin)
2705 {
2706 bProcessed = false;
2707 break;
2708 }
2709 //
2710 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2711 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2712 //
2713 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2714 {
2715 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2716
2717 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2718 ,(WXWORD)SHORT1FROMMP(wParam)
2719 );
2720 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2721 Refresh();
2722
2723 }
2724 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2725 {
2726 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2727
2728 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2729 ,(WXWORD)SHORT1FROMMP(wParam)
2730 );
2731 }
2732 return 0;
2733 }
2734 // break;
2735
2736 case SPBN_UPARROW:
2737 case SPBN_DOWNARROW:
2738 case SPBN_CHANGE:
2739 {
2740 char zVal[10];
2741 long lVal;
2742
2743 ::WinSendMsg( HWNDFROMMP(lParam)
2744 ,SPBM_QUERYVALUE
2745 ,&zVal[0]
2746 ,MPFROM2SHORT( (USHORT)10
2747 ,(USHORT)SPBQ_UPDATEIFVALID
2748 )
2749 );
2750 lVal = atol(zVal);
2751 bProcessed = OS2OnScroll( wxVERTICAL
2752 ,(WXWORD)SHORT2FROMMP(wParam)
2753 ,(WXWORD)lVal
2754 ,HWNDFROMMP(lParam)
2755 );
2756 }
2757 break;
2758
2759 case SLN_SLIDERTRACK:
2760 {
2761 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
2762 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
2763
2764 if (!pChild)
2765 {
2766 bProcessed = false;
2767 break;
2768 }
2769 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
2770 bProcessed = OS2OnScroll( wxVERTICAL
2771 ,(WXWORD)SHORT2FROMMP(wParam)
2772 ,(WXWORD)LONGFROMMP(lParam)
2773 ,hWnd
2774 );
2775 }
2776 break;
2777 }
2778 break;
2779
2780 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
2781 case WM_CTLCOLORCHANGE:
2782 {
2783 bProcessed = HandleCtlColor(&hBrush);
2784 }
2785 break;
2786 #endif
2787 case WM_ERASEBACKGROUND:
2788 //
2789 // Returning TRUE to requestw PM to paint the window background
2790 // in SYSCLR_WINDOW. We don't really want that
2791 //
2792 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
2793 mResult = (MRESULT)(FALSE);
2794 break;
2795
2796 // the return value for this message is ignored
2797 case WM_SYSCOLORCHANGE:
2798 bProcessed = HandleSysColorChange();
2799 break;
2800
2801 case WM_REALIZEPALETTE:
2802 bProcessed = HandlePaletteChanged();
2803 break;
2804
2805 // move all drag and drops to wxDrg
2806 case WM_ENDDRAG:
2807 bProcessed = HandleEndDrag(wParam);
2808 break;
2809
2810 case WM_INITDLG:
2811 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
2812
2813 if ( bProcessed )
2814 {
2815 // we never set focus from here
2816 mResult = (MRESULT)FALSE;
2817 }
2818 break;
2819
2820 // wxFrame specific message
2821 case WM_MINMAXFRAME:
2822 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
2823 break;
2824
2825 case WM_SYSVALUECHANGED:
2826 // TODO: do something
2827 mResult = (MRESULT)TRUE;
2828 break;
2829
2830 //
2831 // Comparable to WM_SETPOINTER for windows, only for just controls
2832 //
2833 case WM_CONTROLPOINTER:
2834 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
2835 ,(HWND)lParam // Cursor Handle
2836 );
2837 if (bProcessed )
2838 {
2839 //
2840 // Returning TRUE stops the DefWindowProc() from further
2841 // processing this message - exactly what we need because we've
2842 // just set the cursor.
2843 //
2844 mResult = (MRESULT)TRUE;
2845 }
2846 break;
2847
2848 #if wxUSE_MENUS_NATIVE
2849 case WM_MENUEND:
2850 if (wxCurrentPopupMenu)
2851 {
2852 if (GetHmenuOf(wxCurrentPopupMenu) == (HWND)lParam)
2853 {
2854 // Break out of msg loop in DoPopupMenu
2855 ::WinPostMsg((HWND)lParam,WM_COMMAND,wParam,0);
2856 }
2857 }
2858 break;
2859 #endif // wxUSE_MENUS_NATIVE
2860
2861 }
2862 if (!bProcessed)
2863 {
2864 #ifdef __WXDEBUG__
2865 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2866 wxGetMessageName(uMsg));
2867 #endif // __WXDEBUG__
2868 if (IsKindOf(CLASSINFO(wxFrame)))
2869 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
2870 else if (IsKindOf(CLASSINFO(wxDialog)))
2871 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
2872 else
2873 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
2874 }
2875 return mResult;
2876 } // end of wxWindowOS2::OS2WindowProc
2877
2878 // ----------------------------------------------------------------------------
2879 // wxWindow <-> HWND map
2880 // ----------------------------------------------------------------------------
2881
2882 wxWinHashTable *wxWinHandleHash = NULL;
2883
2884 wxWindow* wxFindWinFromHandle(
2885 WXHWND hWnd
2886 )
2887 {
2888 return (wxWindow *)wxWinHandleHash->Get((long)hWnd);
2889 } // end of wxFindWinFromHandle
2890
2891 void wxAssociateWinWithHandle(
2892 HWND hWnd
2893 , wxWindowOS2* pWin
2894 )
2895 {
2896 //
2897 // Adding NULL hWnd is (first) surely a result of an error and
2898 // (secondly) breaks menu command processing
2899 //
2900 wxCHECK_RET( hWnd != (HWND)NULL,
2901 wxT("attempt to add a NULL hWnd to window list ignored") );
2902
2903 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
2904
2905 if (pOldWin && (pOldWin != pWin))
2906 {
2907 wxString Newstr(pWin->GetClassInfo()->GetClassName());
2908 wxString Oldstr(pOldWin->GetClassInfo()->GetClassName());
2909 wxLogError( _T("Bug! New window of class %s has same HWND %X as old window of class %s"),
2910 Newstr.c_str(),
2911 (int)hWnd,
2912 Oldstr.c_str()
2913 );
2914 }
2915 else if (!pOldWin)
2916 {
2917 wxWinHandleHash->Put( (long)hWnd
2918 ,(wxWindow *)pWin
2919 );
2920 }
2921 } // end of wxAssociateWinWithHandle
2922
2923 void wxRemoveHandleAssociation( wxWindowOS2* pWin )
2924 {
2925 wxWinHandleHash->Delete((long)pWin->GetHWND());
2926 } // end of wxRemoveHandleAssociation
2927
2928 //
2929 // Default destroyer - override if you destroy it in some other way
2930 // (e.g. with MDI child windows)
2931 //
2932 void wxWindowOS2::OS2DestroyWindow()
2933 {
2934 }
2935
2936 bool wxWindowOS2::OS2GetCreateWindowCoords( const wxPoint& rPos,
2937 const wxSize& rSize,
2938 int& rnX,
2939 int& rnY,
2940 int& rnWidth,
2941 int& rnHeight ) const
2942 {
2943 bool bNonDefault = false;
2944 static const int DEFAULT_Y = 200;
2945 static const int DEFAULT_H = 250;
2946
2947 if (rPos.x == wxDefaultCoord)
2948 {
2949 rnX = rnY = CW_USEDEFAULT;
2950 }
2951 else
2952 {
2953 rnX = rPos.x;
2954 rnY = rPos.y == wxDefaultCoord ? DEFAULT_Y : rPos.y;
2955 bNonDefault = true;
2956 }
2957 if (rSize.x == wxDefaultCoord)
2958 {
2959 rnWidth = rnHeight = CW_USEDEFAULT;
2960 }
2961 else
2962 {
2963 rnWidth = rSize.x;
2964 rnHeight = rSize.y == wxDefaultCoord ? DEFAULT_H : rSize.y;
2965 bNonDefault = true;
2966 }
2967 return bNonDefault;
2968 } // end of wxWindowOS2::OS2GetCreateWindowCoords
2969
2970 WXHWND wxWindowOS2::OS2GetParent() const
2971 {
2972 return m_parent ? m_parent->GetHWND() : NULL;
2973 }
2974
2975 bool wxWindowOS2::OS2Create( PSZ zClass,
2976 const wxChar* zTitle,
2977 WXDWORD dwStyle,
2978 const wxPoint& rPos,
2979 const wxSize& rSize,
2980 void* pCtlData,
2981 WXDWORD WXUNUSED(dwExStyle),
2982 bool bIsChild )
2983 {
2984 ERRORID vError;
2985 wxString sError;
2986 int nX = 0L;
2987 int nY = 0L;
2988 int nWidth = 0L;
2989 int nHeight = 0L;
2990 long lControlId = 0L;
2991 wxWindowCreationHook vHook(this);
2992 wxString sClassName((wxChar*)zClass);
2993
2994 OS2GetCreateWindowCoords( rPos
2995 ,rSize
2996 ,nX
2997 ,nY
2998 ,nWidth
2999 ,nHeight
3000 );
3001
3002 if (bIsChild)
3003 {
3004 lControlId = GetId();
3005 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
3006 {
3007 dwStyle |= WS_CLIPSIBLINGS;
3008 }
3009 }
3010 //
3011 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
3012 // which is the same but without CS_[HV]REDRAW class styles so using it
3013 // ensures that the window is not fully repainted on each resize
3014 //
3015 if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
3016 {
3017 sClassName += wxT("NR");
3018 }
3019 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
3020 ,(PSZ)sClassName.c_str()
3021 ,(PSZ)(zTitle ? zTitle : wxEmptyString)
3022 ,(ULONG)dwStyle
3023 ,(LONG)0L
3024 ,(LONG)0L
3025 ,(LONG)0L
3026 ,(LONG)0L
3027 ,NULLHANDLE
3028 ,HWND_TOP
3029 ,(ULONG)lControlId
3030 ,pCtlData
3031 ,NULL
3032 );
3033 if (!m_hWnd)
3034 {
3035 vError = ::WinGetLastError(wxGetInstance());
3036 sError = wxPMErrorToStr(vError);
3037 return false;
3038 }
3039 SubclassWin(m_hWnd);
3040 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
3041
3042 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
3043
3044 LONG lColor = (LONG)m_backgroundColour.GetPixel();
3045
3046 if (!::WinSetPresParam( m_hWnd
3047 ,PP_BACKGROUNDCOLOR
3048 ,sizeof(LONG)
3049 ,(PVOID)&lColor
3050 ))
3051 {
3052 vError = ::WinGetLastError(vHabmain);
3053 sError = wxPMErrorToStr(vError);
3054 wxLogError(_T("Error creating frame. Error: %s\n"), sError.c_str());
3055 return false;
3056 }
3057 SetSize( nX
3058 ,nY
3059 ,nWidth
3060 ,nHeight
3061 );
3062 return true;
3063 } // end of wxWindowOS2::OS2Create
3064
3065 // ===========================================================================
3066 // OS2 PM message handlers
3067 // ===========================================================================
3068
3069 // ---------------------------------------------------------------------------
3070 // window creation/destruction
3071 // ---------------------------------------------------------------------------
3072
3073 bool wxWindowOS2::HandleCreate( WXLPCREATESTRUCT WXUNUSED(vCs),
3074 bool* pbMayCreate )
3075 {
3076 wxWindowCreateEvent vEvent((wxWindow*)this);
3077
3078 (void)GetEventHandler()->ProcessEvent(vEvent);
3079 *pbMayCreate = true;
3080 return true;
3081 } // end of wxWindowOS2::HandleCreate
3082
3083 bool wxWindowOS2::HandleDestroy()
3084 {
3085 wxWindowDestroyEvent vEvent((wxWindow*)this);
3086 vEvent.SetId(GetId());
3087 (void)GetEventHandler()->ProcessEvent(vEvent);
3088
3089 //
3090 // Delete our drop target if we've got one
3091 //
3092 #if wxUSE_DRAG_AND_DROP
3093 if (m_dropTarget != NULL)
3094 {
3095 delete m_dropTarget;
3096 m_dropTarget = NULL;
3097 }
3098 #endif // wxUSE_DRAG_AND_DROP
3099
3100 //
3101 // WM_DESTROY handled
3102 //
3103 return true;
3104 } // end of wxWindowOS2::HandleDestroy
3105
3106 // ---------------------------------------------------------------------------
3107 // activation/focus
3108 // ---------------------------------------------------------------------------
3109 void wxWindowOS2::OnSetFocus(
3110 wxFocusEvent& rEvent
3111 )
3112 {
3113 rEvent.Skip();
3114 } // end of wxWindowOS2::OnSetFocus
3115
3116 bool wxWindowOS2::HandleActivate(
3117 int nState
3118 , WXHWND WXUNUSED(hActivate)
3119 )
3120 {
3121 wxActivateEvent vEvent( wxEVT_ACTIVATE
3122 ,(bool)nState
3123 ,m_windowId
3124 );
3125 vEvent.SetEventObject(this);
3126 return GetEventHandler()->ProcessEvent(vEvent);
3127 } // end of wxWindowOS2::HandleActivate
3128
3129 bool wxWindowOS2::HandleSetFocus( WXHWND WXUNUSED(hWnd) )
3130 {
3131 //
3132 // Notify the parent keeping track of focus for the kbd navigation
3133 // purposes that we got it
3134 //
3135 wxChildFocusEvent vEventFocus((wxWindow *)this);
3136 (void)GetEventHandler()->ProcessEvent(vEventFocus);
3137
3138 #if wxUSE_CARET
3139 //
3140 // Deal with caret
3141 //
3142 if (m_caret)
3143 {
3144 m_caret->OnSetFocus();
3145 }
3146 #endif // wxUSE_CARET
3147
3148 #if wxUSE_TEXTCTRL
3149 // If it's a wxTextCtrl don't send the event as it will be done
3150 // after the control gets to process it from EN_FOCUS handler
3151 if ( wxDynamicCastThis(wxTextCtrl) )
3152 {
3153 return false;
3154 }
3155 #endif // wxUSE_TEXTCTRL
3156
3157 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3158
3159 vEvent.SetEventObject(this);
3160 return GetEventHandler()->ProcessEvent(vEvent);
3161 } // end of wxWindowOS2::HandleSetFocus
3162
3163 bool wxWindowOS2::HandleKillFocus( WXHWND hWnd )
3164 {
3165 #if wxUSE_CARET
3166 //
3167 // Deal with caret
3168 //
3169 if (m_caret)
3170 {
3171 m_caret->OnKillFocus();
3172 }
3173 #endif // wxUSE_CARET
3174
3175 #if wxUSE_TEXTCTRL
3176 //
3177 // If it's a wxTextCtrl don't send the event as it will be done
3178 // after the control gets to process it.
3179 //
3180 wxTextCtrl* pCtrl = wxDynamicCastThis(wxTextCtrl);
3181
3182 if (pCtrl)
3183 {
3184 return false;
3185 }
3186 #endif
3187
3188 //
3189 // Don't send the event when in the process of being deleted. This can
3190 // only cause problems if the event handler tries to access the object.
3191 //
3192 if ( m_isBeingDeleted )
3193 {
3194 return false;
3195 }
3196
3197 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3198 ,m_windowId
3199 );
3200
3201 vEvent.SetEventObject(this);
3202
3203 //
3204 // wxFindWinFromHandle() may return NULL, it is ok
3205 //
3206 vEvent.SetWindow(wxFindWinFromHandle(hWnd));
3207 return GetEventHandler()->ProcessEvent(vEvent);
3208 } // end of wxWindowOS2::HandleKillFocus
3209
3210 // ---------------------------------------------------------------------------
3211 // miscellaneous
3212 // ---------------------------------------------------------------------------
3213
3214 bool wxWindowOS2::HandleShow(
3215 bool bShow
3216 , int WXUNUSED(nStatus)
3217 )
3218 {
3219 wxShowEvent vEvent(GetId(), bShow);
3220
3221 vEvent.SetEventObject(this);
3222 return GetEventHandler()->ProcessEvent(vEvent);
3223 } // end of wxWindowOS2::HandleShow
3224
3225 bool wxWindowOS2::HandleInitDialog( WXHWND WXUNUSED(hWndFocus) )
3226 {
3227 wxInitDialogEvent vEvent(GetId());
3228
3229 vEvent.SetEventObject(this);
3230 return GetEventHandler()->ProcessEvent(vEvent);
3231 } // end of wxWindowOS2::HandleInitDialog
3232
3233 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3234 {
3235 // TODO: We'll handle drag and drop later
3236 return false;
3237 }
3238
3239 bool wxWindowOS2::HandleSetCursor( USHORT WXUNUSED(vId),
3240 WXHWND hPointer )
3241 {
3242 //
3243 // Under OS/2 PM this allows the pointer to be changed
3244 // as it passes over a control
3245 //
3246 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3247 return true;
3248 } // end of wxWindowOS2::HandleSetCursor
3249
3250 // ---------------------------------------------------------------------------
3251 // owner drawn stuff
3252 // ---------------------------------------------------------------------------
3253 bool wxWindowOS2::OS2OnDrawItem( int vId,
3254 WXDRAWITEMSTRUCT* pItemStruct )
3255 {
3256 #if wxUSE_OWNER_DRAWN
3257 wxDC vDc;
3258
3259 #if wxUSE_MENUS_NATIVE
3260 //
3261 // Is it a menu item?
3262 //
3263 if (vId == 0)
3264 {
3265 ERRORID vError;
3266 wxString sError;
3267 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3268 wxFrame* pFrame = (wxFrame*)this;
3269 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3270 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3271 wxRect vRect( pMeasureStruct->rclItem.xLeft
3272 ,pMeasureStruct->rclItem.yBottom
3273 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3274 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3275 );
3276 vDc.SetHDC( hDC, false );
3277 vDc.SetHPS( pMeasureStruct->hps );
3278 //
3279 // Load the wxWidgets Pallete and set to RGB mode
3280 //
3281 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3282 ,0L
3283 ,LCOLF_CONSECRGB
3284 ,0L
3285 ,(LONG)wxTheColourDatabase->m_nSize
3286 ,(PLONG)wxTheColourDatabase->m_palTable
3287 ))
3288 {
3289 vError = ::WinGetLastError(vHabmain);
3290 sError = wxPMErrorToStr(vError);
3291 wxLogError(_T("Unable to set current color table (1). Error: %s\n"), sError.c_str());
3292 }
3293 //
3294 // Set the color table to RGB mode
3295 //
3296 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3297 ,0L
3298 ,LCOLF_RGB
3299 ,0L
3300 ,0L
3301 ,NULL
3302 ))
3303 {
3304 vError = ::WinGetLastError(vHabmain);
3305 sError = wxPMErrorToStr(vError);
3306 wxLogError(_T("Unable to set current color table (2). Error: %s\n"), sError.c_str());
3307 }
3308
3309 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3310
3311 int eAction = 0;
3312 int eStatus = 0;
3313
3314 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3315 {
3316 //
3317 // Entire Item needs to be redrawn (either it has reappeared from
3318 // behind another window or is being displayed for the first time
3319 //
3320 eAction = wxOwnerDrawn::wxODDrawAll;
3321
3322 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3323 {
3324 //
3325 // If it is currently selected we let the system handle it
3326 //
3327 eStatus |= wxOwnerDrawn::wxODSelected;
3328 }
3329 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3330 {
3331 //
3332 // If it is currently checked we draw our own
3333 //
3334 eStatus |= wxOwnerDrawn::wxODChecked;
3335 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3336 }
3337 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3338 {
3339 //
3340 // If it is currently disabled we let the system handle it
3341 //
3342 eStatus |= wxOwnerDrawn::wxODDisabled;
3343 }
3344 //
3345 // Don't really care about framed (indicationg focus) or NoDismiss
3346 //
3347 }
3348 else
3349 {
3350 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3351 {
3352 eAction = wxOwnerDrawn::wxODDrawAll;
3353 eStatus |= wxOwnerDrawn::wxODSelected;
3354 //
3355 // Keep the system from trying to highlight with its bogus colors
3356 //
3357 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3358 }
3359 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3360 {
3361 eAction = wxOwnerDrawn::wxODDrawAll;
3362 eStatus = 0;
3363 //
3364 // Keep the system from trying to highlight with its bogus colors
3365 //
3366 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3367 }
3368 else
3369 {
3370 //
3371 // For now we don't care about anything else
3372 // just ignore the entire message!
3373 //
3374 return true;
3375 }
3376 }
3377 //
3378 // Now redraw the item
3379 //
3380 return(pMenuItem->OnDrawItem( vDc
3381 ,vRect
3382 ,(wxOwnerDrawn::wxODAction)eAction
3383 ,(wxOwnerDrawn::wxODStatus)eStatus
3384 ));
3385 //
3386 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3387 // the system will do the highlight or fraeming or disabling for us,
3388 // otherwise, we'd have to do it ourselves.
3389 //
3390 }
3391 #endif // wxUSE_MENUS_NATIVE
3392
3393 wxWindow* pItem = FindItem(vId);
3394
3395 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3396 {
3397 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3398 }
3399 #else
3400 vId = vId;
3401 pItemStruct = pItemStruct;
3402 #endif
3403 return false;
3404 } // end of wxWindowOS2::OS2OnDrawItem
3405
3406 long wxWindowOS2::OS2OnMeasureItem( int lId,
3407 WXMEASUREITEMSTRUCT* pItemStruct )
3408 {
3409 #if wxUSE_OWNER_DRAWN
3410 //
3411 // Is it a menu item?
3412 //
3413 if (lId == 65536) // I really don't like this...has to be a better indicator
3414 {
3415 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3416 {
3417 size_t nWidth;
3418 size_t nHeight;
3419 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3420 wxFrame* pFrame = (wxFrame*)this;
3421 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3422
3423 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3424 nWidth = 0L;
3425 nHeight = 0L;
3426 if (pMenuItem->OnMeasureItem( &nWidth
3427 ,&nHeight
3428 ))
3429 {
3430 MRESULT mRc;
3431
3432 pMeasureStruct->rclItem.xRight = nWidth;
3433 pMeasureStruct->rclItem.xLeft = 0L;
3434 pMeasureStruct->rclItem.yTop = nHeight;
3435 pMeasureStruct->rclItem.yBottom = 0L;
3436 mRc = MRFROM2SHORT(nHeight, nWidth);
3437 return LONGFROMMR(mRc);
3438 }
3439 return 0L;
3440 }
3441 }
3442 wxWindow* pItem = FindItem(lId);
3443
3444 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3445 {
3446 OWNERITEM vItem;
3447
3448 vItem.idItem = (LONG)pItemStruct;
3449 return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
3450 }
3451 #else
3452 lId = lId;
3453 pItemStruct = pItemStruct;
3454 #endif // wxUSE_OWNER_DRAWN
3455 return FALSE;
3456 }
3457
3458 // ---------------------------------------------------------------------------
3459 // colours and palettes
3460 // ---------------------------------------------------------------------------
3461
3462 bool wxWindowOS2::HandleSysColorChange()
3463 {
3464 wxSysColourChangedEvent vEvent;
3465
3466 vEvent.SetEventObject(this);
3467 return GetEventHandler()->ProcessEvent(vEvent);
3468 } // end of wxWindowOS2::HandleSysColorChange
3469
3470 bool wxWindowOS2::HandleCtlColor( WXHBRUSH* WXUNUSED(phBrush) )
3471 {
3472 //
3473 // Not much provided with message. So not sure I can do anything with it
3474 //
3475 return true;
3476 } // end of wxWindowOS2::HandleCtlColor
3477
3478
3479 // Define for each class of dialog and control
3480 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3481 WXHWND WXUNUSED(hWnd),
3482 WXUINT WXUNUSED(nCtlColor),
3483 WXUINT WXUNUSED(message),
3484 WXWPARAM WXUNUSED(wParam),
3485 WXLPARAM WXUNUSED(lParam))
3486 {
3487 return (WXHBRUSH)0;
3488 }
3489
3490 bool wxWindowOS2::HandlePaletteChanged()
3491 {
3492 // need to set this to something first
3493 WXHWND hWndPalChange = NULLHANDLE;
3494
3495 wxPaletteChangedEvent vEvent(GetId());
3496
3497 vEvent.SetEventObject(this);
3498 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3499
3500 return GetEventHandler()->ProcessEvent(vEvent);
3501 } // end of wxWindowOS2::HandlePaletteChanged
3502
3503 //
3504 // Responds to colour changes: passes event on to children.
3505 //
3506 void wxWindowOS2::OnSysColourChanged(
3507 wxSysColourChangedEvent& rEvent
3508 )
3509 {
3510 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
3511
3512 while (node)
3513 {
3514 //
3515 // Only propagate to non-top-level windows
3516 //
3517 wxWindow* pWin = (wxWindow *)node->GetData();
3518
3519 if (pWin->GetParent())
3520 {
3521 wxSysColourChangedEvent vEvent;
3522
3523 rEvent.SetEventObject(pWin);
3524 pWin->GetEventHandler()->ProcessEvent(vEvent);
3525 }
3526 node = node->GetNext();
3527 }
3528 } // end of wxWindowOS2::OnSysColourChanged
3529
3530 // ---------------------------------------------------------------------------
3531 // painting
3532 // ---------------------------------------------------------------------------
3533
3534 void wxWindow::OnPaint (
3535 wxPaintEvent& rEvent
3536 )
3537 {
3538 HDC hDC = (HDC)wxPaintDC::FindDCInCache((wxWindow*) rEvent.GetEventObject());
3539
3540 if (hDC != 0)
3541 {
3542 OS2DefWindowProc( (WXUINT)WM_PAINT
3543 ,(WXWPARAM)hDC
3544 ,(WXLPARAM)0
3545 );
3546 }
3547 } // end of wxWindow::OnPaint
3548
3549 bool wxWindowOS2::HandlePaint()
3550 {
3551 HRGN hRgn;
3552 wxPaintEvent vEvent(m_windowId);
3553 HPS hPS;
3554 bool bProcessed;
3555
3556 // Create empty region
3557 // TODO: get HPS somewhere else if possible
3558 hPS = ::WinGetPS(GetHwnd());
3559 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
3560
3561 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
3562 {
3563 wxLogLastError(wxT("CreateRectRgn"));
3564 return false;
3565 }
3566
3567 // Get all the rectangles from the region, convert the individual
3568 // rectangles to "the other" coordinate system and reassemble a
3569 // region from the rectangles, to be feed into m_updateRegion.
3570 //
3571 // FIXME: This is a bad hack since OS/2 API specifies that rectangles
3572 // passed into GpiSetRegion must not have Bottom > Top,
3573 // however, at first sight, it _seems_ to work nonetheless.
3574 //
3575 RGNRECT vRgnData;
3576 PRECTL pUpdateRects = NULL;
3577 vRgnData.ulDirection = RECTDIR_LFRT_TOPBOT;
3578 if (::GpiQueryRegionRects( hPS // Pres space
3579 ,hRgn // Handle of region to query
3580 ,NULL // Return all RECTs
3581 ,&vRgnData // Will contain number or RECTs in region
3582 ,NULL // NULL to return number of RECTs
3583 ))
3584 {
3585 pUpdateRects = new RECTL[vRgnData.crcReturned];
3586 vRgnData.crc = vRgnData.crcReturned;
3587 vRgnData.ircStart = 1;
3588 if (::GpiQueryRegionRects( hPS // Pres space of source
3589 ,hRgn // Handle of source region
3590 ,NULL // Return all RECTs
3591 ,&vRgnData // Operations set to return rects
3592 ,pUpdateRects // Will contain the actual RECTS
3593 ))
3594 {
3595 int height;
3596 RECT vRect;
3597 ::WinQueryWindowRect(GetHwnd(), &vRect);
3598 height = vRect.yTop;
3599
3600 for(size_t i = 0; i < vRgnData.crc; i++)
3601 {
3602 int rectHeight;
3603 rectHeight = pUpdateRects[i].yTop - pUpdateRects[i].yBottom;
3604 pUpdateRects[i].yTop = height - pUpdateRects[i].yTop;
3605 pUpdateRects[i].yBottom = pUpdateRects[i].yTop + rectHeight;
3606 }
3607 ::GpiSetRegion(hPS, hRgn, vRgnData.crc, pUpdateRects);
3608 delete [] pUpdateRects;
3609 }
3610 }
3611
3612 m_updateRegion = wxRegion(hRgn, hPS);
3613
3614 vEvent.SetEventObject(this);
3615 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3616
3617 if (!bProcessed &&
3618 IsKindOf(CLASSINFO(wxPanel)) &&
3619 GetChildren().GetCount() == 0
3620 )
3621 {
3622 //
3623 // OS/2 needs to process this right here, not by the default proc
3624 // Window's default proc correctly paints everything, OS/2 does not.
3625 // For decorative panels that typically have no children, we draw
3626 // borders.
3627 //
3628 HPS hPS;
3629 RECTL vRect;
3630
3631 hPS = ::WinBeginPaint( GetHwnd()
3632 ,NULLHANDLE
3633 ,&vRect
3634 );
3635 if(hPS)
3636 {
3637 ::GpiCreateLogColorTable( hPS
3638 ,0L
3639 ,LCOLF_CONSECRGB
3640 ,0L
3641 ,(LONG)wxTheColourDatabase->m_nSize
3642 ,(PLONG)wxTheColourDatabase->m_palTable
3643 );
3644 ::GpiCreateLogColorTable( hPS
3645 ,0L
3646 ,LCOLF_RGB
3647 ,0L
3648 ,0L
3649 ,NULL
3650 );
3651 if (::WinIsWindowVisible(GetHWND()))
3652 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3653 if (m_dwExStyle)
3654 {
3655 LINEBUNDLE vLineBundle;
3656
3657 vLineBundle.lColor = 0x00000000; // Black
3658 vLineBundle.usMixMode = FM_OVERPAINT;
3659 vLineBundle.fxWidth = 1;
3660 vLineBundle.lGeomWidth = 1;
3661 vLineBundle.usType = LINETYPE_SOLID;
3662 vLineBundle.usEnd = 0;
3663 vLineBundle.usJoin = 0;
3664 ::GpiSetAttrs( hPS
3665 ,PRIM_LINE
3666 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
3667 ,0L
3668 ,&vLineBundle
3669 );
3670 ::WinQueryWindowRect(GetHwnd(), &vRect);
3671 wxDrawBorder( hPS
3672 ,vRect
3673 ,m_dwExStyle
3674 );
3675 }
3676 }
3677 ::WinEndPaint(hPS);
3678 bProcessed = true;
3679 }
3680 else if (!bProcessed &&
3681 IsKindOf(CLASSINFO(wxPanel))
3682 )
3683 {
3684 //
3685 // Panel with children, usually fills a frame client so no borders.
3686 //
3687 HPS hPS;
3688 RECTL vRect;
3689
3690 hPS = ::WinBeginPaint( GetHwnd()
3691 ,NULLHANDLE
3692 ,&vRect
3693 );
3694 if(hPS)
3695 {
3696 ::GpiCreateLogColorTable( hPS
3697 ,0L
3698 ,LCOLF_CONSECRGB
3699 ,0L
3700 ,(LONG)wxTheColourDatabase->m_nSize
3701 ,(PLONG)wxTheColourDatabase->m_palTable
3702 );
3703 ::GpiCreateLogColorTable( hPS
3704 ,0L
3705 ,LCOLF_RGB
3706 ,0L
3707 ,0L
3708 ,NULL
3709 );
3710
3711 if (::WinIsWindowVisible(GetHWND()))
3712 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3713 }
3714 ::WinEndPaint(hPS);
3715 bProcessed = true;
3716 }
3717 return bProcessed;
3718 } // end of wxWindowOS2::HandlePaint
3719
3720 bool wxWindowOS2::HandleEraseBkgnd( WXHDC hDC )
3721 {
3722 SWP vSwp;
3723 bool rc;
3724
3725 ::WinQueryWindowPos(GetHwnd(), &vSwp);
3726 if (vSwp.fl & SWP_MINIMIZE)
3727 return true;
3728
3729 wxDC vDC;
3730
3731 vDC.m_hPS = (HPS)hDC; // this is really a PS
3732 vDC.SetWindow((wxWindow*)this);
3733
3734 wxEraseEvent vEvent(m_windowId, &vDC);
3735
3736 vEvent.SetEventObject(this);
3737
3738 rc = GetEventHandler()->ProcessEvent(vEvent);
3739
3740 vDC.m_hPS = NULLHANDLE;
3741 return true;
3742 } // end of wxWindowOS2::HandleEraseBkgnd
3743
3744 void wxWindowOS2::OnEraseBackground(wxEraseEvent& rEvent)
3745 {
3746 RECTL vRect;
3747 HPS hPS = rEvent.GetDC()->GetHPS();
3748 APIRET rc;
3749 LONG lColor = m_backgroundColour.GetPixel();
3750
3751 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
3752 rc = ::WinFillRect(hPS, &vRect, lColor);
3753 } // end of wxWindowOS2::OnEraseBackground
3754
3755 // ---------------------------------------------------------------------------
3756 // moving and resizing
3757 // ---------------------------------------------------------------------------
3758
3759 bool wxWindowOS2::HandleMinimize()
3760 {
3761 wxIconizeEvent vEvent(m_windowId);
3762
3763 vEvent.SetEventObject(this);
3764 return GetEventHandler()->ProcessEvent(vEvent);
3765 } // end of wxWindowOS2::HandleMinimize
3766
3767 bool wxWindowOS2::HandleMaximize()
3768 {
3769 wxMaximizeEvent vEvent(m_windowId);
3770
3771 vEvent.SetEventObject(this);
3772 return GetEventHandler()->ProcessEvent(vEvent);
3773 } // end of wxWindowOS2::HandleMaximize
3774
3775 bool wxWindowOS2::HandleMove( int nX, int nY )
3776 {
3777 wxPoint pt(nX, nY);
3778 wxMoveEvent vEvent(pt, m_windowId);
3779
3780 vEvent.SetEventObject(this);
3781 return GetEventHandler()->ProcessEvent(vEvent);
3782 } // end of wxWindowOS2::HandleMove
3783
3784 bool wxWindowOS2::HandleSize( int nWidth,
3785 int nHeight,
3786 WXUINT WXUNUSED(nFlag) )
3787 {
3788 wxSize sz(nWidth, nHeight);
3789 wxSizeEvent vEvent(sz, m_windowId);
3790
3791 vEvent.SetEventObject(this);
3792 return GetEventHandler()->ProcessEvent(vEvent);
3793 } // end of wxWindowOS2::HandleSize
3794
3795 bool wxWindowOS2::HandleGetMinMaxInfo( PSWP pSwp )
3796 {
3797 POINTL vPoint;
3798
3799 switch(pSwp->fl)
3800 {
3801 case SWP_MAXIMIZE:
3802 ::WinGetMaxPosition(GetHwnd(), pSwp);
3803 m_maxWidth = pSwp->cx;
3804 m_maxHeight = pSwp->cy;
3805 break;
3806
3807 case SWP_MINIMIZE:
3808 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
3809 m_minWidth = pSwp->cx;
3810 m_minHeight = pSwp->cy;
3811 break;
3812
3813 default:
3814 return false;
3815 }
3816 return true;
3817 } // end of wxWindowOS2::HandleGetMinMaxInfo
3818
3819 // ---------------------------------------------------------------------------
3820 // command messages
3821 // ---------------------------------------------------------------------------
3822 bool wxWindowOS2::HandleCommand( WXWORD wId,
3823 WXWORD wCmd,
3824 WXHWND hControl )
3825 {
3826 #if wxUSE_MENUS_NATIVE
3827 if (wxCurrentPopupMenu)
3828 {
3829 wxMenu* pPopupMenu = wxCurrentPopupMenu;
3830
3831 wxCurrentPopupMenu = NULL;
3832 return pPopupMenu->OS2Command(wCmd, wId);
3833 }
3834 #endif // wxUSE_MENUS_NATIVE
3835
3836 wxWindow* pWin = FindItem(wId);
3837
3838 if (!pWin)
3839 {
3840 pWin = wxFindWinFromHandle(hControl);
3841 }
3842
3843 if (pWin)
3844 return pWin->OS2Command(wCmd, wId);
3845
3846 return false;
3847 } // end of wxWindowOS2::HandleCommand
3848
3849 bool wxWindowOS2::HandleSysCommand( WXWPARAM wParam,
3850 WXLPARAM WXUNUSED(lParam) )
3851 {
3852 //
3853 // 4 bits are reserved
3854 //
3855 switch (SHORT1FROMMP(wParam))
3856 {
3857 case SC_MAXIMIZE:
3858 return HandleMaximize();
3859
3860 case SC_MINIMIZE:
3861 return HandleMinimize();
3862 }
3863 return false;
3864 } // end of wxWindowOS2::HandleSysCommand
3865
3866 // ---------------------------------------------------------------------------
3867 // mouse events
3868 // ---------------------------------------------------------------------------
3869 //TODO: check against MSW
3870 void wxWindowOS2::InitMouseEvent(
3871 wxMouseEvent& rEvent
3872 , int nX
3873 , int nY
3874 , WXUINT uFlags
3875 )
3876 {
3877 int nHeight;
3878 DoGetSize(0, &nHeight);
3879 rEvent.m_x = nX;
3880 // Convert to wxWidgets standard coordinate system!
3881 rEvent.m_y = nHeight - nY;
3882 rEvent.m_shiftDown = ((uFlags & KC_SHIFT) != 0);
3883 rEvent.m_controlDown = ((uFlags & KC_CTRL) != 0);
3884 rEvent.m_altDown = ((uFlags & KC_ALT) != 0);
3885 rEvent.m_leftDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) &
3886 0x8000) != 0;
3887 rEvent.m_middleDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) &
3888 0x8000) != 0;
3889 rEvent.m_rightDown = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) &
3890 0x8000) != 0;
3891 rEvent.SetTimestamp(s_currentMsg.time);
3892 rEvent.SetEventObject(this);
3893 rEvent.SetId(GetId());
3894
3895 #if wxUSE_MOUSEEVENT_HACK
3896 m_lastMouseX = nX;
3897 m_lastMouseY = nY;
3898 m_lastMouseEvent = rEvent.GetEventType();
3899 #endif // wxUSE_MOUSEEVENT_HACK
3900 } // end of wxWindowOS2::InitMouseEvent
3901
3902 bool wxWindowOS2::HandleMouseEvent( WXUINT uMsg,
3903 int nX,
3904 int nY,
3905 WXUINT uFlags )
3906 {
3907 bool bProcessed = false;
3908
3909 //
3910 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
3911 // WM_MOUSELAST, so it's enough to subtract WM_MOUSEMOVE == WM_MOUSEFIRST
3912 // from the message id and take the value in the table to get wxWin event
3913 // id
3914 //
3915 static const wxEventType eventsMouse[] =
3916 {
3917 wxEVT_MOTION,
3918 wxEVT_LEFT_DOWN,
3919 wxEVT_LEFT_UP,
3920 wxEVT_LEFT_DCLICK,
3921 wxEVT_RIGHT_DOWN,
3922 wxEVT_RIGHT_UP,
3923 wxEVT_RIGHT_DCLICK,
3924 wxEVT_MIDDLE_DOWN,
3925 wxEVT_MIDDLE_UP,
3926 wxEVT_MIDDLE_DCLICK
3927 };
3928
3929 // Bounds check
3930 if ((uMsg >= WM_MOUSEMOVE) && (uMsg <= WM_BUTTON3DBLCLK))
3931 {
3932 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
3933
3934 InitMouseEvent( vEvent
3935 ,nX
3936 ,nY
3937 ,uFlags
3938 );
3939
3940 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3941 if (!bProcessed)
3942 {
3943 HPOINTER hCursor = (HPOINTER)GetCursor().GetHCURSOR();
3944
3945 if (hCursor != NULLHANDLE)
3946 {
3947 ::WinSetPointer(HWND_DESKTOP, hCursor);
3948 bProcessed = true;
3949 }
3950 }
3951 }
3952 return bProcessed;
3953 } // end of wxWindowOS2::HandleMouseEvent
3954
3955 bool wxWindowOS2::HandleMouseMove( int nX,
3956 int nY,
3957 WXUINT uFlags )
3958 {
3959 if (!m_bMouseInWindow)
3960 {
3961 //
3962 // Generate an ENTER event
3963 //
3964 m_bMouseInWindow = true;
3965
3966 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
3967
3968 InitMouseEvent( vEvent
3969 ,nX
3970 ,nY
3971 ,uFlags
3972 );
3973
3974 (void)GetEventHandler()->ProcessEvent(vEvent);
3975 }
3976 return HandleMouseEvent( WM_MOUSEMOVE
3977 ,nX
3978 ,nY
3979 ,uFlags
3980 );
3981 } // end of wxWindowOS2::HandleMouseMove
3982
3983 // ---------------------------------------------------------------------------
3984 // keyboard handling
3985 // ---------------------------------------------------------------------------
3986
3987 //
3988 // Create the key event of the given type for the given key - used by
3989 // HandleChar and HandleKeyDown/Up
3990 //
3991 wxKeyEvent wxWindowOS2::CreateKeyEvent(
3992 wxEventType eType
3993 , int nId
3994 , WXLPARAM lParam
3995 , WXWPARAM wParam
3996 ) const
3997 {
3998 wxKeyEvent vEvent(eType);
3999
4000 vEvent.SetId(GetId());
4001 vEvent.m_shiftDown = IsShiftDown();
4002 vEvent.m_controlDown = IsCtrlDown();
4003 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
4004
4005 vEvent.SetEventObject((wxWindow *)this); // const_cast
4006 vEvent.m_keyCode = nId;
4007 vEvent.m_rawCode = (wxUint32)wParam;
4008 vEvent.m_rawFlags = (wxUint32)lParam;
4009 vEvent.SetTimestamp(s_currentMsg.time);
4010
4011 //
4012 // Translate the position to client coords
4013 //
4014 POINTL vPoint;
4015 RECTL vRect;
4016
4017 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
4018 ::WinQueryWindowRect( GetHwnd()
4019 ,&vRect
4020 );
4021
4022 vPoint.x -= vRect.xLeft;
4023 vPoint.y -= vRect.yBottom;
4024
4025 vEvent.m_x = vPoint.x;
4026 vEvent.m_y = vPoint.y;
4027
4028 return vEvent;
4029 } // end of wxWindowOS2::CreateKeyEvent
4030
4031 //
4032 // isASCII is true only when we're called from WM_CHAR handler and not from
4033 // WM_KEYDOWN one
4034 //
4035 bool wxWindowOS2::HandleChar( WXWPARAM WXUNUSED(wParam),
4036 WXLPARAM lParam,
4037 bool isASCII )
4038 {
4039 bool bCtrlDown = false;
4040 int vId;
4041
4042 if (m_bLastKeydownProcessed)
4043 {
4044 //
4045 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
4046 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
4047 // from happening, so just bail out at this point.
4048 //
4049 m_bLastKeydownProcessed = false;
4050 return true;
4051 }
4052 if (isASCII)
4053 {
4054 //
4055 // If 1 -> 26, translate to either special keycode or just set
4056 // ctrlDown. IOW, Ctrl-C should result in keycode == 3 and
4057 // ControlDown() == true.
4058 //
4059 vId = SHORT1FROMMP(lParam);
4060 if ((vId > 0) && (vId < 27))
4061 {
4062 switch (vId)
4063 {
4064 case 13:
4065 vId = WXK_RETURN;
4066 break;
4067
4068 case 8:
4069 vId = WXK_BACK;
4070 break;
4071
4072 case 9:
4073 vId = WXK_TAB;
4074 break;
4075
4076 default:
4077 bCtrlDown = true;
4078 break;
4079 }
4080 }
4081 }
4082 else // we're called from WM_KEYDOWN
4083 {
4084 vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4085 if (vId == 0)
4086 return false;
4087 }
4088
4089 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR, vId, lParam ));
4090
4091 if (bCtrlDown)
4092 {
4093 vEvent.m_controlDown = true;
4094 }
4095
4096 return (GetEventHandler()->ProcessEvent(vEvent));
4097 }
4098
4099 bool wxWindowOS2::HandleKeyDown( WXWPARAM wParam,
4100 WXLPARAM lParam )
4101 {
4102 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4103
4104 if (!nId)
4105 {
4106 //
4107 // Normal ASCII char
4108 //
4109 nId = SHORT1FROMMP(lParam);
4110 }
4111
4112 if (nId != -1)
4113 {
4114 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4115 ,nId
4116 ,(MPARAM)lParam
4117 ,(MPARAM)wParam
4118 ));
4119
4120 if (GetEventHandler()->ProcessEvent(vEvent))
4121 {
4122 return true;
4123 }
4124 }
4125 return false;
4126 } // end of wxWindowOS2::HandleKeyDown
4127
4128 bool wxWindowOS2::HandleKeyUp( WXWPARAM wParam,
4129 WXLPARAM lParam )
4130 {
4131 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4132
4133 if (!nId)
4134 {
4135 //
4136 // Normal ASCII char
4137 //
4138 nId = CHAR1FROMMP(lParam);
4139 }
4140
4141 if (nId != -1)
4142 {
4143 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4144 ,nId
4145 ,(MPARAM)lParam
4146 ,(MPARAM)wParam
4147 ));
4148
4149 if (GetEventHandler()->ProcessEvent(vEvent))
4150 return true;
4151 }
4152 return false;
4153 } // end of wxWindowOS2::HandleKeyUp
4154
4155 // ---------------------------------------------------------------------------
4156 // joystick
4157 // ---------------------------------------------------------------------------
4158
4159 // ---------------------------------------------------------------------------
4160 // scrolling
4161 // ---------------------------------------------------------------------------
4162
4163 bool wxWindowOS2::OS2OnScroll( int nOrientation,
4164 WXWORD wParam,
4165 WXWORD wPos,
4166 WXHWND hControl )
4167 {
4168 if (hControl)
4169 {
4170 wxWindow* pChild = wxFindWinFromHandle(hControl);
4171
4172 if (pChild )
4173 return pChild->OS2OnScroll( nOrientation
4174 ,wParam
4175 ,wPos
4176 ,hControl
4177 );
4178 }
4179
4180 wxScrollWinEvent vEvent;
4181
4182 vEvent.SetPosition(wPos);
4183 vEvent.SetOrientation(nOrientation);
4184 vEvent.SetEventObject(this);
4185
4186 switch (wParam)
4187 {
4188 case SB_LINEUP:
4189 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
4190 break;
4191
4192 case SB_LINEDOWN:
4193 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
4194 break;
4195
4196 case SB_PAGEUP:
4197 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
4198 break;
4199
4200 case SB_PAGEDOWN:
4201 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
4202 break;
4203
4204 case SB_SLIDERPOSITION:
4205 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
4206 break;
4207
4208 case SB_SLIDERTRACK:
4209 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBTRACK);
4210 break;
4211
4212 default:
4213 return false;
4214 }
4215 return GetEventHandler()->ProcessEvent(vEvent);
4216 } // end of wxWindowOS2::OS2OnScroll
4217
4218 //
4219 // Getting the Y position for a window, like a control, is a real
4220 // pain. There are three situations we must deal with in determining
4221 // the OS2 to wxWidgets Y coordinate.
4222 //
4223 // 1) The controls are created in a dialog.
4224 // This is the easiest since a dialog is created with its original
4225 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4226 //
4227 // 2) The controls are direct children of a frame
4228 // In this instance the controls are actually children of the Frame's
4229 // client. During creation the frame's client resizes several times
4230 // during creation of the status bar and toolbars. The CFrame class
4231 // will take care of this using its AlterChildPos proc.
4232 //
4233 // 3) The controls are children of a panel, which in turn is a child of
4234 // a frame.
4235 // The panel may be one of many, in which case the same treatment
4236 // as 1 applies. It may be the only child, though.
4237 // This is the nastiest case. A panel is created as the only child of
4238 // the frame and as such, when a frame has only one child, the child is
4239 // expanded to fit the entire client area of the frame. Because the
4240 // controls are created BEFORE this occurs their positions are totally
4241 // whacked and any call to WinQueryWindowPos will return invalid
4242 // coordinates. So for this situation we have to compare the size of
4243 // the panel at control creation time with that of the frame client. If
4244 // they are the same we can use the standard Y position equation. If
4245 // not, then we must use the Frame Client's dimensions to position them
4246 // as that will be the eventual size of the panel after the frame resizes
4247 // it!
4248 //
4249 int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
4250 {
4251 if (pParent)
4252 {
4253 //
4254 // Case 1
4255 //
4256 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4257 return(pParent->GetClientSize().y);
4258
4259 //
4260 // Case 2 -- if we are one of the separately built standard Frame
4261 // children, like a statusbar, menubar, or toolbar we want to
4262 // use the frame, itself, for positioning. Otherwise we are
4263 // child window and want to use the Frame's client.
4264 //
4265 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4266 {
4267 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4268 IsKindOf(CLASSINFO(wxMenuBar)) ||
4269 IsKindOf(CLASSINFO(wxToolBar))
4270 )
4271 {
4272 if (IsKindOf(CLASSINFO(wxToolBar)))
4273 {
4274 wxFrame* pFrame = wxDynamicCast(GetParent(), wxFrame);
4275
4276 if (pFrame->GetToolBar() == this)
4277 return(pParent->GetSize().y);
4278 else
4279 return(pParent->GetClientSize().y);
4280 }
4281 else
4282 return(pParent->GetSize().y);
4283 }
4284 else
4285 return(pParent->GetClientSize().y);
4286 }
4287 //
4288 // Case -- this is for any window that is the sole child of a Frame.
4289 // The grandparent must exist and it must be of type CFrame
4290 // and it's height must be different. Otherwise the standard
4291 // applies.
4292 //
4293 else
4294 return(pParent->GetClientSize().y);
4295 }
4296 else // We must be a child of the screen
4297 {
4298 int nHeight;
4299 wxDisplaySize(NULL,&nHeight);
4300 return(nHeight);
4301 }
4302 } // end of wxWindowOS2::GetOS2ParentHeight
4303
4304 //
4305 // OS/2 needs a lot extra manipulation to deal with layouts
4306 // for canvas windows, particularly scrolled ones.
4307 //
4308 wxWindowCreationHook::wxWindowCreationHook(
4309 wxWindow* pWinBeingCreated
4310 )
4311 {
4312 gpWinBeingCreated = pWinBeingCreated;
4313 } // end of wxWindowCreationHook::wxWindowCreationHook
4314
4315 wxWindowCreationHook::~wxWindowCreationHook()
4316 {
4317 gpWinBeingCreated = NULL;
4318 } // end of wxWindowCreationHook::~wxWindowCreationHook
4319
4320 // ===========================================================================
4321 // global functions
4322 // ===========================================================================
4323
4324 void wxGetCharSize(
4325 WXHWND hWnd
4326 , int* pX
4327 , int* pY
4328 ,wxFont* WXUNUSED(pTheFont)
4329 )
4330 {
4331 FONTMETRICS vFM;
4332 HPS hPS;
4333 BOOL rc;
4334
4335 hPS =::WinGetPS(hWnd);
4336
4337 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4338 if (rc)
4339 {
4340 if (pX)
4341 *pX = vFM.lAveCharWidth;
4342 if (pY)
4343 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4344 }
4345 else
4346 {
4347 if (pX)
4348 *pX = 10;
4349 if (pY)
4350 *pY = 15;
4351 }
4352 ::WinReleasePS(hPS);
4353 } // end of wxGetCharSize
4354
4355 //
4356 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4357 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4358 //
4359 int wxCharCodeOS2ToWX(
4360 int nKeySym
4361 )
4362 {
4363 int nId = 0;
4364
4365 switch (nKeySym)
4366 {
4367 case VK_BACKTAB: nId = WXK_BACK; break;
4368 case VK_TAB: nId = WXK_TAB; break;
4369 case VK_CLEAR: nId = WXK_CLEAR; break;
4370 case VK_ENTER: nId = WXK_RETURN; break;
4371 case VK_SHIFT: nId = WXK_SHIFT; break;
4372 case VK_CTRL: nId = WXK_CONTROL; break;
4373 case VK_PAUSE: nId = WXK_PAUSE; break;
4374 case VK_SPACE: nId = WXK_SPACE; break;
4375 case VK_PAGEUP: nId = WXK_PAGEUP; break;
4376 case VK_PAGEDOWN: nId = WXK_PAGEDOWN; break;
4377 case VK_ESC: nId = WXK_ESCAPE; break;
4378 case VK_END: nId = WXK_END; break;
4379 case VK_HOME : nId = WXK_HOME; break;
4380 case VK_LEFT : nId = WXK_LEFT; break;
4381 case VK_UP: nId = WXK_UP; break;
4382 case VK_RIGHT: nId = WXK_RIGHT; break;
4383 case VK_DOWN : nId = WXK_DOWN; break;
4384 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4385 case VK_INSERT: nId = WXK_INSERT; break;
4386 case VK_DELETE: nId = WXK_DELETE; break;
4387 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4388 case VK_F1: nId = WXK_F1; break;
4389 case VK_F2: nId = WXK_F2; break;
4390 case VK_F3: nId = WXK_F3; break;
4391 case VK_F4: nId = WXK_F4; break;
4392 case VK_F5: nId = WXK_F5; break;
4393 case VK_F6: nId = WXK_F6; break;
4394 case VK_F7: nId = WXK_F7; break;
4395 case VK_F8: nId = WXK_F8; break;
4396 case VK_F9: nId = WXK_F9; break;
4397 case VK_F10: nId = WXK_F10; break;
4398 case VK_F11: nId = WXK_F11; break;
4399 case VK_F12: nId = WXK_F12; break;
4400 case VK_F13: nId = WXK_F13; break;
4401 case VK_F14: nId = WXK_F14; break;
4402 case VK_F15: nId = WXK_F15; break;
4403 case VK_F16: nId = WXK_F16; break;
4404 case VK_F17: nId = WXK_F17; break;
4405 case VK_F18: nId = WXK_F18; break;
4406 case VK_F19: nId = WXK_F19; break;
4407 case VK_F20: nId = WXK_F20; break;
4408 case VK_F21: nId = WXK_F21; break;
4409 case VK_F22: nId = WXK_F22; break;
4410 case VK_F23: nId = WXK_F23; break;
4411 case VK_F24: nId = WXK_F24; break;
4412 case VK_OEM_1: nId = ';'; break;
4413 case VK_OEM_PLUS: nId = '+'; break;
4414 case VK_OEM_COMMA: nId = ','; break;
4415 case VK_OEM_MINUS: nId = '-'; break;
4416 case VK_OEM_PERIOD: nId = '.'; break;
4417 case VK_OEM_2: nId = '/'; break;
4418 case VK_OEM_3: nId = '~'; break;
4419 case VK_OEM_4: nId = '['; break;
4420 case VK_OEM_5: nId = '\\'; break;
4421 case VK_OEM_6: nId = ']'; break;
4422 case VK_OEM_7: nId = '\''; break;
4423 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4424 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4425 default:
4426 {
4427 return 0;
4428 }
4429 }
4430 return nId;
4431 } // end of wxCharCodeOS2ToWX
4432
4433 int wxCharCodeWXToOS2( int nId,
4434 bool* bIsVirtual)
4435 {
4436 int nKeySym = 0;
4437
4438 *bIsVirtual = true;
4439 switch (nId)
4440 {
4441 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4442 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4443 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4444 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4445 case WXK_PAGEUP: nKeySym = VK_PAGEUP; break;
4446 case WXK_PAGEDOWN: nKeySym = VK_PAGEDOWN; break;
4447 case WXK_END: nKeySym = VK_END; break;
4448 case WXK_HOME : nKeySym = VK_HOME; break;
4449 case WXK_LEFT : nKeySym = VK_LEFT; break;
4450 case WXK_UP: nKeySym = VK_UP; break;
4451 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4452 case WXK_DOWN : nKeySym = VK_DOWN; break;
4453 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4454 case WXK_INSERT: nKeySym = VK_INSERT; break;
4455 case WXK_DELETE: nKeySym = VK_DELETE; break;
4456 case WXK_F1: nKeySym = VK_F1; break;
4457 case WXK_F2: nKeySym = VK_F2; break;
4458 case WXK_F3: nKeySym = VK_F3; break;
4459 case WXK_F4: nKeySym = VK_F4; break;
4460 case WXK_F5: nKeySym = VK_F5; break;
4461 case WXK_F6: nKeySym = VK_F6; break;
4462 case WXK_F7: nKeySym = VK_F7; break;
4463 case WXK_F8: nKeySym = VK_F8; break;
4464 case WXK_F9: nKeySym = VK_F9; break;
4465 case WXK_F10: nKeySym = VK_F10; break;
4466 case WXK_F11: nKeySym = VK_F11; break;
4467 case WXK_F12: nKeySym = VK_F12; break;
4468 case WXK_F13: nKeySym = VK_F13; break;
4469 case WXK_F14: nKeySym = VK_F14; break;
4470 case WXK_F15: nKeySym = VK_F15; break;
4471 case WXK_F16: nKeySym = VK_F16; break;
4472 case WXK_F17: nKeySym = VK_F17; break;
4473 case WXK_F18: nKeySym = VK_F18; break;
4474 case WXK_F19: nKeySym = VK_F19; break;
4475 case WXK_F20: nKeySym = VK_F20; break;
4476 case WXK_F21: nKeySym = VK_F21; break;
4477 case WXK_F22: nKeySym = VK_F22; break;
4478 case WXK_F23: nKeySym = VK_F23; break;
4479 case WXK_F24: nKeySym = VK_F24; break;
4480 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4481 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4482 default:
4483 {
4484 *bIsVirtual = false;
4485 nKeySym = nId;
4486 break;
4487 }
4488 }
4489 return nKeySym;
4490 } // end of wxCharCodeWXToOS2
4491
4492
4493 bool wxGetKeyState(wxKeyCode key)
4494 {
4495 wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
4496 WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
4497
4498 // TODO
4499
4500 return false;
4501 }
4502
4503
4504 wxWindow* wxGetActiveWindow()
4505 {
4506 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4507
4508 if (hWnd != 0)
4509 {
4510 return wxFindWinFromHandle((WXHWND)hWnd);
4511 }
4512 return NULL;
4513 } // end of wxGetActiveWindow
4514
4515 #ifdef __WXDEBUG__
4516 const wxChar* wxGetMessageName( int nMessage )
4517 {
4518 switch (nMessage)
4519 {
4520 case 0x0000: return wxT("WM_NULL");
4521 case 0x0001: return wxT("WM_CREATE");
4522 case 0x0002: return wxT("WM_DESTROY");
4523 case 0x0004: return wxT("WM_ENABLE");
4524 case 0x0005: return wxT("WM_SHOW");
4525 case 0x0006: return wxT("WM_MOVE");
4526 case 0x0007: return wxT("WM_SIZE");
4527 case 0x0008: return wxT("WM_ADJUSTWINDOWPOS");
4528 case 0x0009: return wxT("WM_CALCVALIDRECTS");
4529 case 0x000A: return wxT("WM_SETWINDOWPARAMS");
4530 case 0x000B: return wxT("WM_QUERYWINDOWPARAMS");
4531 case 0x000C: return wxT("WM_HITTEST");
4532 case 0x000D: return wxT("WM_ACTIVATE");
4533 case 0x000F: return wxT("WM_SETFOCUS");
4534 case 0x0010: return wxT("WM_SETSELECTION");
4535 case 0x0011: return wxT("WM_PPAINT");
4536 case 0x0012: return wxT("WM_PSETFOCUS");
4537 case 0x0013: return wxT("WM_PSYSCOLORCHANGE");
4538 case 0x0014: return wxT("WM_PSIZE");
4539 case 0x0015: return wxT("WM_PACTIVATE");
4540 case 0x0016: return wxT("WM_PCONTROL");
4541 case 0x0020: return wxT("WM_COMMAND");
4542 case 0x0021: return wxT("WM_SYSCOMMAND");
4543 case 0x0022: return wxT("WM_HELP");
4544 case 0x0023: return wxT("WM_PAINT");
4545 case 0x0024: return wxT("WM_TIMER");
4546 case 0x0025: return wxT("WM_SEM1");
4547 case 0x0026: return wxT("WM_SEM2");
4548 case 0x0027: return wxT("WM_SEM3");
4549 case 0x0028: return wxT("WM_SEM4");
4550 case 0x0029: return wxT("WM_CLOSE");
4551 case 0x002A: return wxT("WM_QUIT");
4552 case 0x002B: return wxT("WM_SYSCOLORCHANGE");
4553 case 0x002D: return wxT("WM_SYSVALUECHANGE");
4554 case 0x002E: return wxT("WM_APPTERMINATENOTIFY");
4555 case 0x002F: return wxT("WM_PRESPARAMCHANGED");
4556 // Control notification messages
4557 case 0x0030: return wxT("WM_CONTROL");
4558 case 0x0031: return wxT("WM_VSCROLL");
4559 case 0x0032: return wxT("WM_HSCROLL");
4560 case 0x0033: return wxT("WM_INITMENU");
4561 case 0x0034: return wxT("WM_MENUSELECT");
4562 case 0x0035: return wxT("WM_MENUSEND");
4563 case 0x0036: return wxT("WM_DRAWITEM");
4564 case 0x0037: return wxT("WM_MEASUREITEM");
4565 case 0x0038: return wxT("WM_CONTROLPOINTER");
4566 case 0x003A: return wxT("WM_QUERYDLGCODE");
4567 case 0x003B: return wxT("WM_INITDLG");
4568 case 0x003C: return wxT("WM_SUBSTITUTESTRING");
4569 case 0x003D: return wxT("WM_MATCHMNEMONIC");
4570 case 0x003E: return wxT("WM_SAVEAPPLICATION");
4571 case 0x0129: return wxT("WM_CTLCOLORCHANGE");
4572 case 0x0130: return wxT("WM_QUERYCTLTYPE");
4573 // Frame messages
4574 case 0x0040: return wxT("WM_FLASHWINDOW");
4575 case 0x0041: return wxT("WM_FORMATFRAME");
4576 case 0x0042: return wxT("WM_UPDATEFRAME");
4577 case 0x0043: return wxT("WM_FOCUSCHANGE");
4578 case 0x0044: return wxT("WM_SETBORDERSIZE");
4579 case 0x0045: return wxT("WM_TRACKFRAME");
4580 case 0x0046: return wxT("WM_MINMAXFRAME");
4581 case 0x0047: return wxT("WM_SETICON");
4582 case 0x0048: return wxT("WM_QUERYICON");
4583 case 0x0049: return wxT("WM_SETACCELTABLE");
4584 case 0x004A: return wxT("WM_QUERYACCELTABLE");
4585 case 0x004B: return wxT("WM_TRANSLATEACCEL");
4586 case 0x004C: return wxT("WM_QUERYTRACKINFO");
4587 case 0x004D: return wxT("WM_QUERYBORDERSIZE");
4588 case 0x004E: return wxT("WM_NEXTMENU");
4589 case 0x004F: return wxT("WM_ERASEBACKGROUND");
4590 case 0x0050: return wxT("WM_QUERYFRAMEINFO");
4591 case 0x0051: return wxT("WM_QUERYFOCUSCHAIN");
4592 case 0x0052: return wxT("WM_OWNERPOSCHANGE");
4593 case 0x0053: return wxT("WM_CACLFRAMERECT");
4594 case 0x0055: return wxT("WM_WINDOWPOSCHANGED");
4595 case 0x0056: return wxT("WM_ADJUSTFRAMEPOS");
4596 case 0x0059: return wxT("WM_QUERYFRAMECTLCOUNT");
4597 case 0x005B: return wxT("WM_QUERYHELPINFO");
4598 case 0x005C: return wxT("WM_SETHELPINFO");
4599 case 0x005D: return wxT("WM_ERROR");
4600 case 0x005E: return wxT("WM_REALIZEPALETTE");
4601 // Clipboard messages
4602 case 0x0060: return wxT("WM_RENDERFMT");
4603 case 0x0061: return wxT("WM_RENDERALLFMTS");
4604 case 0x0062: return wxT("WM_DESTROYCLIPBOARD");
4605 case 0x0063: return wxT("WM_PAINTCLIPBOARD");
4606 case 0x0064: return wxT("WM_SIZECLIPBOARD");
4607 case 0x0065: return wxT("WM_HSCROLLCLIPBOARD");
4608 case 0x0066: return wxT("WM_VSCROLLCLIPBOARD");
4609 case 0x0067: return wxT("WM_DRAWCLIPBOARD");
4610 // mouse messages
4611 case 0x0070: return wxT("WM_MOUSEMOVE");
4612 case 0x0071: return wxT("WM_BUTTON1DOWN");
4613 case 0x0072: return wxT("WM_BUTTON1UP");
4614 case 0x0073: return wxT("WM_BUTTON1DBLCLK");
4615 case 0x0074: return wxT("WM_BUTTON2DOWN");
4616 case 0x0075: return wxT("WM_BUTTON2UP");
4617 case 0x0076: return wxT("WM_BUTTON2DBLCLK");
4618 case 0x0077: return wxT("WM_BUTTON3DOWN");
4619 case 0x0078: return wxT("WM_BUTTON3UP");
4620 case 0x0079: return wxT("WM_BUTTON3DBLCLK");
4621 case 0x007D: return wxT("WM_MOUSEMAP");
4622 case 0x007E: return wxT("WM_VRNDISABLED");
4623 case 0x007F: return wxT("WM_VRNENABLED");
4624 case 0x0410: return wxT("WM_CHORD");
4625 case 0x0411: return wxT("WM_BUTTON1MOTIONSTART");
4626 case 0x0412: return wxT("WM_BUTTON1MOTIONEND");
4627 case 0x0413: return wxT("WM_BUTTON1CLICK");
4628 case 0x0414: return wxT("WM_BUTTON2MOTIONSTART");
4629 case 0x0415: return wxT("WM_BUTTON2MOTIONEND");
4630 case 0x0416: return wxT("WM_BUTTON2CLICK");
4631 case 0x0417: return wxT("WM_BUTTON3MOTIONSTART");
4632 case 0x0418: return wxT("WM_BUTTON3MOTIONEND");
4633 case 0x0419: return wxT("WM_BUTTON3CLICK");
4634 case 0x0420: return wxT("WM_BEGINDRAG");
4635 case 0x0421: return wxT("WM_ENDDRAG");
4636 case 0x0422: return wxT("WM_SINGLESELECT");
4637 case 0x0423: return wxT("WM_OPEN");
4638 case 0x0424: return wxT("WM_CONTEXTMENU");
4639 case 0x0425: return wxT("WM_CONTEXTHELP");
4640 case 0x0426: return wxT("WM_TEXTEDIT");
4641 case 0x0427: return wxT("WM_BEGINSELECT");
4642 case 0x0228: return wxT("WM_ENDSELECT");
4643 case 0x0429: return wxT("WM_PICKUP");
4644 case 0x04C0: return wxT("WM_PENFIRST");
4645 case 0x04FF: return wxT("WM_PENLAST");
4646 case 0x0500: return wxT("WM_MMPMFIRST");
4647 case 0x05FF: return wxT("WM_MMPMLAST");
4648 case 0x0600: return wxT("WM_STDDLGFIRST");
4649 case 0x06FF: return wxT("WM_STDDLGLAST");
4650 case 0x0BD0: return wxT("WM_BIDI_FIRST");
4651 case 0x0BFF: return wxT("WM_BIDI_LAST");
4652 // keyboard input
4653 case 0x007A: return wxT("WM_CHAR");
4654 case 0x007B: return wxT("WM_VIOCHAR");
4655 // DDE messages
4656 case 0x00A0: return wxT("WM_DDE_INITIATE");
4657 case 0x00A1: return wxT("WM_DDE_REQUEST");
4658 case 0x00A2: return wxT("WM_DDE_ACK");
4659 case 0x00A3: return wxT("WM_DDE_DATA");
4660 case 0x00A4: return wxT("WM_DDE_ADVISE");
4661 case 0x00A5: return wxT("WM_DDE_UNADVISE");
4662 case 0x00A6: return wxT("WM_DDE_POKE");
4663 case 0x00A7: return wxT("WM_DDE_EXECUTE");
4664 case 0x00A8: return wxT("WM_DDE_TERMINATE");
4665 case 0x00A9: return wxT("WM_DDE_INITIATEACK");
4666 case 0x00AF: return wxT("WM_DDE_LAST");
4667 // Buttons
4668 case 0x0120: return wxT("BM_CLICK");
4669 case 0x0121: return wxT("BM_QUERYCHECKINDEX");
4670 case 0x0122: return wxT("BM_QUERYHILITE");
4671 case 0x0123: return wxT("BM_SETHILITE");
4672 case 0x0124: return wxT("BM_QUERYCHECK");
4673 case 0x0125: return wxT("BM_SETCHECK");
4674 case 0x0126: return wxT("BM_SETDEFAULT");
4675 case 0x0128: return wxT("BM_AUTOSIZE");
4676 // Combo boxes
4677 case 0x029A: return wxT("CBID_LIST");
4678 case 0x029B: return wxT("CBID_EDIT");
4679 case 0x0170: return wxT("CBM_SHOWLIST");
4680 case 0x0171: return wxT("CBM_HILITE");
4681 case 0x0172: return wxT("CBM_ISLISTSHOWING");
4682 // Edit fields
4683 case 0x0140: return wxT("EM_QUERYCHANGED");
4684 case 0x0141: return wxT("EM_QUERYSEL");
4685 case 0x0142: return wxT("EM_SETSEL");
4686 case 0x0143: return wxT("EM_SETTEXTLIMIT");
4687 case 0x0144: return wxT("EM_CUT");
4688 case 0x0145: return wxT("EM_COPY");
4689 case 0x0146: return wxT("EM_CLEAR");
4690 case 0x0147: return wxT("EM_PASTE");
4691 case 0x0148: return wxT("EM_QUERYFIRSTCHAR");
4692 case 0x0149: return wxT("EM_SETFIRSTCHAR");
4693 case 0x014A: return wxT("EM_QUERYREADONLY");
4694 case 0x014B: return wxT("EM_SETREADONLY");
4695 case 0x014C: return wxT("EM_SETINSERTMODE");
4696 // Listboxes
4697 case 0x0160: return wxT("LM_QUERYITEMCOUNT");
4698 case 0x0161: return wxT("LM_INSERTITEM");
4699 case 0x0162: return wxT("LM_SETOPENINDEX");
4700 case 0x0163: return wxT("LM_DELETEITEM");
4701 case 0x0164: return wxT("LM_SELECTITEM");
4702 case 0x0165: return wxT("LM_QUERYSELECTION");
4703 case 0x0166: return wxT("LM_SETITEMTEXT");
4704 case 0x0167: return wxT("LM_QUERYITEMTEXTLENGTH");
4705 case 0x0168: return wxT("LM_QUERYITEMTEXT");
4706 case 0x0169: return wxT("LM_SETITEMHANDLE");
4707 case 0x016A: return wxT("LM_QUERYITEMHANDLE");
4708 case 0x016B: return wxT("LM_SEARCHSTRING");
4709 case 0x016C: return wxT("LM_SETITEMHEIGHT");
4710 case 0x016D: return wxT("LM_QUERYTOPINDEX");
4711 case 0x016E: return wxT("LM_DELETEALL");
4712 case 0x016F: return wxT("LM_INSERTMULITEMS");
4713 case 0x0660: return wxT("LM_SETITEMWIDTH");
4714 // Menus
4715 case 0x0180: return wxT("MM_INSERTITEM");
4716 case 0x0181: return wxT("MM_DELETEITEM");
4717 case 0x0182: return wxT("MM_QUERYITEM");
4718 case 0x0183: return wxT("MM_SETITEM");
4719 case 0x0184: return wxT("MM_QUERYITEMCOUNT");
4720 case 0x0185: return wxT("MM_STARTMENUMODE");
4721 case 0x0186: return wxT("MM_ENDMENUMODE");
4722 case 0x0188: return wxT("MM_REMOVEITEM");
4723 case 0x0189: return wxT("MM_SELECTITEM");
4724 case 0x018A: return wxT("MM_QUERYSELITEMID");
4725 case 0x018B: return wxT("MM_QUERYITEMTEXT");
4726 case 0x018C: return wxT("MM_QUERYITEMTEXTLENGTH");
4727 case 0x018D: return wxT("MM_SETITEMHANDLE");
4728 case 0x018E: return wxT("MM_SETITEMTEXT");
4729 case 0x018F: return wxT("MM_ITEMPOSITIONFROMID");
4730 case 0x0190: return wxT("MM_ITEMIDFROMPOSITION");
4731 case 0x0191: return wxT("MM_QUERYITEMATTR");
4732 case 0x0192: return wxT("MM_SETITEMATTR");
4733 case 0x0193: return wxT("MM_ISITEMVALID");
4734 case 0x0194: return wxT("MM_QUERYITEMRECT");
4735 case 0x0431: return wxT("MM_QUERYDEFAULTITEMID");
4736 case 0x0432: return wxT("MM_SETDEFAULTITEMID");
4737 // Scrollbars
4738 case 0x01A0: return wxT("SBM_SETSCROLLBAR");
4739 case 0x01A1: return wxT("SBM_SETPOS");
4740 case 0x01A2: return wxT("SBM_QUERYPOS");
4741 case 0x01A3: return wxT("SBM_QUERYRANGE");
4742 case 0x01A6: return wxT("SBM_SETTHUMBSIZE");
4743
4744 // Help messages
4745 case 0x0F00: return wxT("WM_HELPBASE");
4746 case 0x0FFF: return wxT("WM_HELPTOP");
4747 // Beginning of user defined messages
4748 case 0x1000: return wxT("WM_USER");
4749
4750 // wxWidgets user defined types
4751
4752 // listview
4753 // case 0x1000 + 0: return wxT("LVM_GETBKCOLOR");
4754 case 0x1000 + 1: return wxT("LVM_SETBKCOLOR");
4755 case 0x1000 + 2: return wxT("LVM_GETIMAGELIST");
4756 case 0x1000 + 3: return wxT("LVM_SETIMAGELIST");
4757 case 0x1000 + 4: return wxT("LVM_GETITEMCOUNT");
4758 case 0x1000 + 5: return wxT("LVM_GETITEMA");
4759 case 0x1000 + 75: return wxT("LVM_GETITEMW");
4760 case 0x1000 + 6: return wxT("LVM_SETITEMA");
4761 case 0x1000 + 76: return wxT("LVM_SETITEMW");
4762 case 0x1000 + 7: return wxT("LVM_INSERTITEMA");
4763 case 0x1000 + 77: return wxT("LVM_INSERTITEMW");
4764 case 0x1000 + 8: return wxT("LVM_DELETEITEM");
4765 case 0x1000 + 9: return wxT("LVM_DELETEALLITEMS");
4766 case 0x1000 + 10: return wxT("LVM_GETCALLBACKMASK");
4767 case 0x1000 + 11: return wxT("LVM_SETCALLBACKMASK");
4768 case 0x1000 + 12: return wxT("LVM_GETNEXTITEM");
4769 case 0x1000 + 13: return wxT("LVM_FINDITEMA");
4770 case 0x1000 + 83: return wxT("LVM_FINDITEMW");
4771 case 0x1000 + 14: return wxT("LVM_GETITEMRECT");
4772 case 0x1000 + 15: return wxT("LVM_SETITEMPOSITION");
4773 case 0x1000 + 16: return wxT("LVM_GETITEMPOSITION");
4774 case 0x1000 + 17: return wxT("LVM_GETSTRINGWIDTHA");
4775 case 0x1000 + 87: return wxT("LVM_GETSTRINGWIDTHW");
4776 case 0x1000 + 18: return wxT("LVM_HITTEST");
4777 case 0x1000 + 19: return wxT("LVM_ENSUREVISIBLE");
4778 case 0x1000 + 20: return wxT("LVM_SCROLL");
4779 case 0x1000 + 21: return wxT("LVM_REDRAWITEMS");
4780 case 0x1000 + 22: return wxT("LVM_ARRANGE");
4781 case 0x1000 + 23: return wxT("LVM_EDITLABELA");
4782 case 0x1000 + 118: return wxT("LVM_EDITLABELW");
4783 case 0x1000 + 24: return wxT("LVM_GETEDITCONTROL");
4784 case 0x1000 + 25: return wxT("LVM_GETCOLUMNA");
4785 case 0x1000 + 95: return wxT("LVM_GETCOLUMNW");
4786 case 0x1000 + 26: return wxT("LVM_SETCOLUMNA");
4787 case 0x1000 + 96: return wxT("LVM_SETCOLUMNW");
4788 case 0x1000 + 27: return wxT("LVM_INSERTCOLUMNA");
4789 case 0x1000 + 97: return wxT("LVM_INSERTCOLUMNW");
4790 case 0x1000 + 28: return wxT("LVM_DELETECOLUMN");
4791 case 0x1000 + 29: return wxT("LVM_GETCOLUMNWIDTH");
4792 case 0x1000 + 30: return wxT("LVM_SETCOLUMNWIDTH");
4793 case 0x1000 + 31: return wxT("LVM_GETHEADER");
4794 case 0x1000 + 33: return wxT("LVM_CREATEDRAGIMAGE");
4795 case 0x1000 + 34: return wxT("LVM_GETVIEWRECT");
4796 case 0x1000 + 35: return wxT("LVM_GETTEXTCOLOR");
4797 case 0x1000 + 36: return wxT("LVM_SETTEXTCOLOR");
4798 case 0x1000 + 37: return wxT("LVM_GETTEXTBKCOLOR");
4799 case 0x1000 + 38: return wxT("LVM_SETTEXTBKCOLOR");
4800 case 0x1000 + 39: return wxT("LVM_GETTOPINDEX");
4801 case 0x1000 + 40: return wxT("LVM_GETCOUNTPERPAGE");
4802 case 0x1000 + 41: return wxT("LVM_GETORIGIN");
4803 case 0x1000 + 42: return wxT("LVM_UPDATE");
4804 case 0x1000 + 43: return wxT("LVM_SETITEMSTATE");
4805 case 0x1000 + 44: return wxT("LVM_GETITEMSTATE");
4806 case 0x1000 + 45: return wxT("LVM_GETITEMTEXTA");
4807 case 0x1000 + 115: return wxT("LVM_GETITEMTEXTW");
4808 case 0x1000 + 46: return wxT("LVM_SETITEMTEXTA");
4809 case 0x1000 + 116: return wxT("LVM_SETITEMTEXTW");
4810 case 0x1000 + 47: return wxT("LVM_SETITEMCOUNT");
4811 case 0x1000 + 48: return wxT("LVM_SORTITEMS");
4812 case 0x1000 + 49: return wxT("LVM_SETITEMPOSITION32");
4813 case 0x1000 + 50: return wxT("LVM_GETSELECTEDCOUNT");
4814 case 0x1000 + 51: return wxT("LVM_GETITEMSPACING");
4815 case 0x1000 + 52: return wxT("LVM_GETISEARCHSTRINGA");
4816 case 0x1000 + 117: return wxT("LVM_GETISEARCHSTRINGW");
4817 case 0x1000 + 53: return wxT("LVM_SETICONSPACING");
4818 case 0x1000 + 54: return wxT("LVM_SETEXTENDEDLISTVIEWSTYLE");
4819 case 0x1000 + 55: return wxT("LVM_GETEXTENDEDLISTVIEWSTYLE");
4820 case 0x1000 + 56: return wxT("LVM_GETSUBITEMRECT");
4821 case 0x1000 + 57: return wxT("LVM_SUBITEMHITTEST");
4822 case 0x1000 + 58: return wxT("LVM_SETCOLUMNORDERARRAY");
4823 case 0x1000 + 59: return wxT("LVM_GETCOLUMNORDERARRAY");
4824 case 0x1000 + 60: return wxT("LVM_SETHOTITEM");
4825 case 0x1000 + 61: return wxT("LVM_GETHOTITEM");
4826 case 0x1000 + 62: return wxT("LVM_SETHOTCURSOR");
4827 case 0x1000 + 63: return wxT("LVM_GETHOTCURSOR");
4828 case 0x1000 + 64: return wxT("LVM_APPROXIMATEVIEWRECT");
4829 case 0x1000 + 65: return wxT("LVM_SETWORKAREA");
4830
4831 // tree view
4832 case 0x1100 + 0: return wxT("TVM_INSERTITEMA");
4833 case 0x1100 + 50: return wxT("TVM_INSERTITEMW");
4834 case 0x1100 + 1: return wxT("TVM_DELETEITEM");
4835 case 0x1100 + 2: return wxT("TVM_EXPAND");
4836 case 0x1100 + 4: return wxT("TVM_GETITEMRECT");
4837 case 0x1100 + 5: return wxT("TVM_GETCOUNT");
4838 case 0x1100 + 6: return wxT("TVM_GETINDENT");
4839 case 0x1100 + 7: return wxT("TVM_SETINDENT");
4840 case 0x1100 + 8: return wxT("TVM_GETIMAGELIST");
4841 case 0x1100 + 9: return wxT("TVM_SETIMAGELIST");
4842 case 0x1100 + 10: return wxT("TVM_GETNEXTITEM");
4843 case 0x1100 + 11: return wxT("TVM_SELECTITEM");
4844 case 0x1100 + 12: return wxT("TVM_GETITEMA");
4845 case 0x1100 + 62: return wxT("TVM_GETITEMW");
4846 case 0x1100 + 13: return wxT("TVM_SETITEMA");
4847 case 0x1100 + 63: return wxT("TVM_SETITEMW");
4848 case 0x1100 + 14: return wxT("TVM_EDITLABELA");
4849 case 0x1100 + 65: return wxT("TVM_EDITLABELW");
4850 case 0x1100 + 15: return wxT("TVM_GETEDITCONTROL");
4851 case 0x1100 + 16: return wxT("TVM_GETVISIBLECOUNT");
4852 case 0x1100 + 17: return wxT("TVM_HITTEST");
4853 case 0x1100 + 18: return wxT("TVM_CREATEDRAGIMAGE");
4854 case 0x1100 + 19: return wxT("TVM_SORTCHILDREN");
4855 case 0x1100 + 20: return wxT("TVM_ENSUREVISIBLE");
4856 case 0x1100 + 21: return wxT("TVM_SORTCHILDRENCB");
4857 case 0x1100 + 22: return wxT("TVM_ENDEDITLABELNOW");
4858 case 0x1100 + 23: return wxT("TVM_GETISEARCHSTRINGA");
4859 case 0x1100 + 64: return wxT("TVM_GETISEARCHSTRINGW");
4860 case 0x1100 + 24: return wxT("TVM_SETTOOLTIPS");
4861 case 0x1100 + 25: return wxT("TVM_GETTOOLTIPS");
4862
4863 // header
4864 case 0x1200 + 0: return wxT("HDM_GETITEMCOUNT");
4865 case 0x1200 + 1: return wxT("HDM_INSERTITEMA");
4866 case 0x1200 + 10: return wxT("HDM_INSERTITEMW");
4867 case 0x1200 + 2: return wxT("HDM_DELETEITEM");
4868 case 0x1200 + 3: return wxT("HDM_GETITEMA");
4869 case 0x1200 + 11: return wxT("HDM_GETITEMW");
4870 case 0x1200 + 4: return wxT("HDM_SETITEMA");
4871 case 0x1200 + 12: return wxT("HDM_SETITEMW");
4872 case 0x1200 + 5: return wxT("HDM_LAYOUT");
4873 case 0x1200 + 6: return wxT("HDM_HITTEST");
4874 case 0x1200 + 7: return wxT("HDM_GETITEMRECT");
4875 case 0x1200 + 8: return wxT("HDM_SETIMAGELIST");
4876 case 0x1200 + 9: return wxT("HDM_GETIMAGELIST");
4877 case 0x1200 + 15: return wxT("HDM_ORDERTOINDEX");
4878 case 0x1200 + 16: return wxT("HDM_CREATEDRAGIMAGE");
4879 case 0x1200 + 17: return wxT("HDM_GETORDERARRAY");
4880 case 0x1200 + 18: return wxT("HDM_SETORDERARRAY");
4881 case 0x1200 + 19: return wxT("HDM_SETHOTDIVIDER");
4882
4883 // tab control
4884 case 0x1300 + 2: return wxT("TCM_GETIMAGELIST");
4885 case 0x1300 + 3: return wxT("TCM_SETIMAGELIST");
4886 case 0x1300 + 4: return wxT("TCM_GETITEMCOUNT");
4887 case 0x1300 + 5: return wxT("TCM_GETITEMA");
4888 case 0x1300 + 60: return wxT("TCM_GETITEMW");
4889 case 0x1300 + 6: return wxT("TCM_SETITEMA");
4890 case 0x1300 + 61: return wxT("TCM_SETITEMW");
4891 case 0x1300 + 7: return wxT("TCM_INSERTITEMA");
4892 case 0x1300 + 62: return wxT("TCM_INSERTITEMW");
4893 case 0x1300 + 8: return wxT("TCM_DELETEITEM");
4894 case 0x1300 + 9: return wxT("TCM_DELETEALLITEMS");
4895 case 0x1300 + 10: return wxT("TCM_GETITEMRECT");
4896 case 0x1300 + 11: return wxT("TCM_GETCURSEL");
4897 case 0x1300 + 12: return wxT("TCM_SETCURSEL");
4898 case 0x1300 + 13: return wxT("TCM_HITTEST");
4899 case 0x1300 + 14: return wxT("TCM_SETITEMEXTRA");
4900 case 0x1300 + 40: return wxT("TCM_ADJUSTRECT");
4901 case 0x1300 + 41: return wxT("TCM_SETITEMSIZE");
4902 case 0x1300 + 42: return wxT("TCM_REMOVEIMAGE");
4903 case 0x1300 + 43: return wxT("TCM_SETPADDING");
4904 case 0x1300 + 44: return wxT("TCM_GETROWCOUNT");
4905 case 0x1300 + 45: return wxT("TCM_GETTOOLTIPS");
4906 case 0x1300 + 46: return wxT("TCM_SETTOOLTIPS");
4907 case 0x1300 + 47: return wxT("TCM_GETCURFOCUS");
4908 case 0x1300 + 48: return wxT("TCM_SETCURFOCUS");
4909 case 0x1300 + 49: return wxT("TCM_SETMINTABWIDTH");
4910 case 0x1300 + 50: return wxT("TCM_DESELECTALL");
4911
4912 // toolbar
4913 case WM_USER+1000+1: return wxT("TB_ENABLEBUTTON");
4914 case WM_USER+1000+2: return wxT("TB_CHECKBUTTON");
4915 case WM_USER+1000+3: return wxT("TB_PRESSBUTTON");
4916 case WM_USER+1000+4: return wxT("TB_HIDEBUTTON");
4917 case WM_USER+1000+5: return wxT("TB_INDETERMINATE");
4918 case WM_USER+1000+9: return wxT("TB_ISBUTTONENABLED");
4919 case WM_USER+1000+10: return wxT("TB_ISBUTTONCHECKED");
4920 case WM_USER+1000+11: return wxT("TB_ISBUTTONPRESSED");
4921 case WM_USER+1000+12: return wxT("TB_ISBUTTONHIDDEN");
4922 case WM_USER+1000+13: return wxT("TB_ISBUTTONINDETERMINATE");
4923 case WM_USER+1000+17: return wxT("TB_SETSTATE");
4924 case WM_USER+1000+18: return wxT("TB_GETSTATE");
4925 case WM_USER+1000+19: return wxT("TB_ADDBITMAP");
4926 case WM_USER+1000+20: return wxT("TB_ADDBUTTONS");
4927 case WM_USER+1000+21: return wxT("TB_INSERTBUTTON");
4928 case WM_USER+1000+22: return wxT("TB_DELETEBUTTON");
4929 case WM_USER+1000+23: return wxT("TB_GETBUTTON");
4930 case WM_USER+1000+24: return wxT("TB_BUTTONCOUNT");
4931 case WM_USER+1000+25: return wxT("TB_COMMANDTOINDEX");
4932 case WM_USER+1000+26: return wxT("TB_SAVERESTOREA");
4933 case WM_USER+1000+76: return wxT("TB_SAVERESTOREW");
4934 case WM_USER+1000+27: return wxT("TB_CUSTOMIZE");
4935 case WM_USER+1000+28: return wxT("TB_ADDSTRINGA");
4936 case WM_USER+1000+77: return wxT("TB_ADDSTRINGW");
4937 case WM_USER+1000+29: return wxT("TB_GETITEMRECT");
4938 case WM_USER+1000+30: return wxT("TB_BUTTONSTRUCTSIZE");
4939 case WM_USER+1000+31: return wxT("TB_SETBUTTONSIZE");
4940 case WM_USER+1000+32: return wxT("TB_SETBITMAPSIZE");
4941 case WM_USER+1000+33: return wxT("TB_AUTOSIZE");
4942 case WM_USER+1000+35: return wxT("TB_GETTOOLTIPS");
4943 case WM_USER+1000+36: return wxT("TB_SETTOOLTIPS");
4944 case WM_USER+1000+37: return wxT("TB_SETPARENT");
4945 case WM_USER+1000+39: return wxT("TB_SETROWS");
4946 case WM_USER+1000+40: return wxT("TB_GETROWS");
4947 case WM_USER+1000+42: return wxT("TB_SETCMDID");
4948 case WM_USER+1000+43: return wxT("TB_CHANGEBITMAP");
4949 case WM_USER+1000+44: return wxT("TB_GETBITMAP");
4950 case WM_USER+1000+45: return wxT("TB_GETBUTTONTEXTA");
4951 case WM_USER+1000+75: return wxT("TB_GETBUTTONTEXTW");
4952 case WM_USER+1000+46: return wxT("TB_REPLACEBITMAP");
4953 case WM_USER+1000+47: return wxT("TB_SETINDENT");
4954 case WM_USER+1000+48: return wxT("TB_SETIMAGELIST");
4955 case WM_USER+1000+49: return wxT("TB_GETIMAGELIST");
4956 case WM_USER+1000+50: return wxT("TB_LOADIMAGES");
4957 case WM_USER+1000+51: return wxT("TB_GETRECT");
4958 case WM_USER+1000+52: return wxT("TB_SETHOTIMAGELIST");
4959 case WM_USER+1000+53: return wxT("TB_GETHOTIMAGELIST");
4960 case WM_USER+1000+54: return wxT("TB_SETDISABLEDIMAGELIST");
4961 case WM_USER+1000+55: return wxT("TB_GETDISABLEDIMAGELIST");
4962 case WM_USER+1000+56: return wxT("TB_SETSTYLE");
4963 case WM_USER+1000+57: return wxT("TB_GETSTYLE");
4964 case WM_USER+1000+58: return wxT("TB_GETBUTTONSIZE");
4965 case WM_USER+1000+59: return wxT("TB_SETBUTTONWIDTH");
4966 case WM_USER+1000+60: return wxT("TB_SETMAXTEXTROWS");
4967 case WM_USER+1000+61: return wxT("TB_GETTEXTROWS");
4968 case WM_USER+1000+41: return wxT("TB_GETBITMAPFLAGS");
4969 }
4970
4971 static wxString s_szBuf;
4972 s_szBuf.Printf(wxT("<unknown message = %d>"), nMessage);
4973 return s_szBuf.c_str();
4974
4975 } // end of wxGetMessageName
4976
4977 #endif // __WXDEBUG__
4978
4979 // Unused?
4980 #if 0
4981 static void TranslateKbdEventToMouse(
4982 wxWindow* pWin
4983 , int* pX
4984 , int* pY
4985 , ULONG* pFlags
4986 )
4987 {
4988 //
4989 // Construct the key mask
4990 ULONG& fwKeys = *pFlags;
4991
4992 fwKeys = VK_BUTTON2;
4993 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
4994 fwKeys |= VK_CTRL;
4995 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
4996 fwKeys |= VK_SHIFT;
4997
4998 //
4999 // Simulate right mouse button click
5000 //
5001 POINTL vPoint;
5002
5003 ::WinQueryMsgPos(vHabmain, &vPoint);
5004 *pX = vPoint.x;
5005 *pY = vPoint.y;
5006
5007 pWin->ScreenToClient(pX, pY);
5008 } // end of TranslateKbdEventToMouse
5009 #endif
5010
5011 // Find the wxWindow at the current mouse position, returning the mouse
5012 // position.
5013 wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(rPt))
5014 {
5015 return wxFindWindowAtPoint(wxGetMousePosition());
5016 }
5017
5018 wxWindow* wxFindWindowAtPoint(const wxPoint& rPt)
5019 {
5020 POINTL vPt2;
5021
5022 vPt2.x = rPt.x;
5023 vPt2.y = rPt.y;
5024
5025 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
5026 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
5027 HWND hWnd = hWndHit;
5028
5029 //
5030 // Try to find a window with a wxWindow associated with it
5031 //
5032 while (!pWin && (hWnd != 0))
5033 {
5034 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
5035 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
5036 }
5037 return pWin;
5038 }
5039
5040 // Get the current mouse position.
5041 wxPoint wxGetMousePosition()
5042 {
5043 POINTL vPt;
5044
5045 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5046 return wxPoint(vPt.x, vPt.y);
5047 }
5048
5049 wxMouseState wxGetMouseState()
5050 {
5051 wxMouseState ms;
5052 // TODO
5053 return ms;
5054 }
5055
5056
5057 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin,
5058 short* WXUNUSED(pnX),
5059 short* WXUNUSED(pnY) )
5060 {
5061 HWND hWnd = GetHwndOf(pWin);
5062 HWND hWndUnderMouse;
5063 POINTL vPoint;
5064 BOOL rcEnabled = FALSE;
5065 BOOL rcVisible = FALSE;
5066
5067 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
5068 hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
5069 if (hWndUnderMouse != HWND_DESKTOP)
5070 {
5071 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5072
5073 if (pWinUnderMouse)
5074 {
5075 wxWindowList::compatibility_iterator current = pWinUnderMouse->GetChildren().GetFirst();
5076 wxWindow* pGrandChild = NULL;
5077 RECTL vRect;
5078 POINTL vPoint2;
5079
5080 ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
5081 //
5082 // Find a child window mouse might be under
5083 //
5084 while (current)
5085 {
5086 wxWindow* pChild = current->GetData();
5087
5088 vPoint2.x = vPoint.x;
5089 vPoint2.y = vPoint.y;
5090 ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
5091 ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
5092 if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
5093 {
5094 if (pChild->IsTopLevel())
5095 {
5096 POINTL vPoint3;
5097 wxWindowList::compatibility_iterator current2 =pChild->GetChildren().GetFirst();
5098
5099 while (current2)
5100 {
5101 wxWindow* pGrandChild = current2->GetData();
5102
5103 vPoint3.x = vPoint2.x;
5104 vPoint3.y = vPoint2.y;
5105 ::WinMapWindowPoints( pChild->GetHWND()
5106 ,pGrandChild->GetHWND()
5107 ,&vPoint3
5108 ,1
5109 );
5110 ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
5111 if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
5112 {
5113 hWndUnderMouse = GetHwndOf(pGrandChild);
5114 pWinUnderMouse = pGrandChild;
5115 break;
5116 }
5117 current2 = current2->GetNext();
5118 }
5119 if (pGrandChild)
5120 break;
5121 }
5122 hWndUnderMouse = GetHwndOf(pChild);
5123 pWinUnderMouse = pChild;
5124 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5125 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5126 if (rcVisible && rcEnabled)
5127 break;
5128 }
5129 current = current->GetNext();
5130 }
5131 }
5132 }
5133 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5134 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5135
5136
5137 //
5138 // Check that we have a child window which is susceptible to receive mouse
5139 // events: for this it must be shown and enabled
5140 //
5141 if ( hWndUnderMouse &&
5142 hWndUnderMouse != hWnd &&
5143 rcVisible && rcEnabled)
5144 {
5145 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5146
5147 if (pWinUnderMouse)
5148 {
5149 //
5150 // Translate the mouse coords to the other window coords
5151 //
5152 pWin = pWinUnderMouse;
5153 }
5154 }
5155 return pWin;
5156 } // end of FindWindowForMouseEvent
wxWidgets (Impactor)