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