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