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