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