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Applied patch #9058 (add Hildon 2.0 support)
[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->SetInvokingWindow(this);
1792 pMenu->UpdateUI();
1793
1794 if ( nX == -1 && nY == -1 )
1795 {
1796 wxPoint mouse = wxGetMousePosition();
1797 nX = mouse.x; nY = mouse.y;
1798 }
1799 else
1800 {
1801 DoClientToScreen( &nX
1802 ,&nY
1803 );
1804 DoGetSize(0,&nHeight);
1805 nY = nHeight - nY;
1806 }
1807
1808 ::WinPopupMenu( hWndParent
1809 ,hWndOwner
1810 ,hMenu
1811 ,nX
1812 ,nY
1813 ,0L
1814 ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
1815 );
1816
1817 while(bIsWaiting)
1818 {
1819 QMSG vMsg;
1820
1821 ::WinGetMsg(vHabmain,&vMsg, (HWND)0, 0, 0);
1822 if (vMsg.msg == WM_COMMAND)
1823 bIsWaiting = false;
1824 ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
1825 }
1826
1827 pMenu->SetInvokingWindow(NULL);
1828 return true;
1829 } // end of wxWindowOS2::DoPopupMenu
1830 #endif // wxUSE_MENUS_NATIVE
1831
1832 // ===========================================================================
1833 // pre/post message processing
1834 // ===========================================================================
1835
1836 MRESULT wxWindowOS2::OS2DefWindowProc( WXUINT uMsg,
1837 WXWPARAM wParam,
1838 WXLPARAM lParam )
1839 {
1840 if (m_fnOldWndProc)
1841 return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1842 else
1843 return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
1844 } // end of wxWindowOS2::OS2DefWindowProc
1845
1846 bool wxWindowOS2::OS2ProcessMessage( WXMSG* pMsg )
1847 {
1848 // wxUniversal implements tab traversal itself
1849 #ifndef __WXUNIVERSAL__
1850 QMSG* pQMsg = (QMSG*)pMsg;
1851
1852 if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
1853 {
1854 //
1855 // Intercept dialog navigation keys
1856 //
1857 bool bProcess = true;
1858 USHORT uKeyFlags = SHORT1FROMMP(pQMsg->mp1);
1859
1860 if (uKeyFlags & KC_KEYUP)
1861 bProcess = false;
1862
1863 if (uKeyFlags & KC_ALT)
1864 bProcess = false;
1865
1866 if (!(uKeyFlags & KC_VIRTUALKEY))
1867 bProcess = false;
1868
1869 if (bProcess)
1870 {
1871 bool bCtrlDown = IsCtrlDown();
1872 bool bShiftDown = IsShiftDown();
1873
1874 //
1875 // WM_QUERYDLGCODE: ask the control if it wants the key for itself,
1876 // don't process it if it's the case (except for Ctrl-Tab/Enter
1877 // combinations which are always processed)
1878 //
1879 ULONG ulDlgCode = 0;
1880
1881 if (!bCtrlDown)
1882 {
1883 ulDlgCode = (ULONG)::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0);
1884 }
1885
1886 bool bForward = true;
1887 bool bWindowChange = false;
1888
1889 switch (SHORT2FROMMP(pQMsg->mp2))
1890 {
1891 //
1892 // Going to make certain assumptions about specific types of controls
1893 // here, so we may have to alter some things later if they prove invalid
1894 //
1895 case VK_TAB:
1896 //
1897 // Shift tabl will always be a nav-key but tabs may be wanted
1898 //
1899 if (!bShiftDown)
1900 {
1901 bProcess = false;
1902 }
1903 else
1904 {
1905 //
1906 // Entry Fields want tabs for themselve usually
1907 //
1908 switch (ulDlgCode)
1909 {
1910 case DLGC_ENTRYFIELD:
1911 case DLGC_MLE:
1912 bProcess = true;
1913 break;
1914
1915 default:
1916 bProcess = false;
1917 }
1918
1919 //
1920 // Ctrl-Tab cycles thru notebook pages
1921 //
1922 bWindowChange = bCtrlDown;
1923 bForward = !bShiftDown;
1924 }
1925 break;
1926
1927 case VK_UP:
1928 case VK_LEFT:
1929 if (bCtrlDown)
1930 bProcess = false;
1931 else
1932 bForward = false;
1933 break;
1934
1935 case VK_DOWN:
1936 case VK_RIGHT:
1937 if (bCtrlDown)
1938 bProcess = false;
1939 break;
1940
1941 case VK_ENTER:
1942 {
1943 if (bCtrlDown)
1944 {
1945 //
1946 // ctrl-enter is not processed
1947 //
1948 return false;
1949 }
1950 else if (ulDlgCode & DLGC_BUTTON)
1951 {
1952 //
1953 // buttons want process Enter themselevs
1954 //
1955 bProcess = false;
1956 }
1957 else
1958 {
1959 wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
1960 wxButton* pBtn = NULL;
1961
1962 if (tlw)
1963 {
1964 pBtn = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
1965 }
1966
1967 if (pBtn && pBtn->IsEnabled())
1968 {
1969 //
1970 // If we do have a default button, do press it
1971 //
1972 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
1973 return true;
1974 }
1975 else if (!IsTopLevel())
1976 {
1977 //
1978 // if not a top level window, let parent
1979 // handle it
1980 //
1981 return false;
1982 }
1983 // else: but if it does not it makes sense to make
1984 // it work like a TAB - and that's what we do.
1985 // Note that Ctrl-Enter always works this way.
1986 }
1987 }
1988 break;
1989
1990 default:
1991 bProcess = false;
1992 }
1993
1994 if (bProcess)
1995 {
1996 wxNavigationKeyEvent vEvent;
1997
1998 vEvent.SetDirection(bForward);
1999 vEvent.SetWindowChange(bWindowChange);
2000 vEvent.SetEventObject(this);
2001
2002 if (HandleWindowEvent(vEvent))
2003 {
2004 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2005
2006 if (pBtn)
2007 {
2008 //
2009 // The button which has focus should be default
2010 //
2011 pBtn->SetDefault();
2012 }
2013 return true;
2014 }
2015 }
2016 }
2017 //
2018 // Let Dialogs process
2019 //
2020 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2021 return true;
2022 }
2023 #else
2024 pMsg = pMsg; // just shut up the compiler
2025 #endif // __WXUNIVERSAL__
2026
2027 return false;
2028 } // end of wxWindowOS2::OS2ProcessMessage
2029
2030 bool wxWindowOS2::OS2TranslateMessage( WXMSG* pMsg )
2031 {
2032 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2033 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2034 #else
2035 pMsg = pMsg;
2036 return false;
2037 #endif //wxUSE_ACCEL
2038 } // end of wxWindowOS2::OS2TranslateMessage
2039
2040 bool wxWindowOS2::OS2ShouldPreProcessMessage( WXMSG* WXUNUSED(pMsg) )
2041 {
2042 // preprocess all messages by default
2043 return true;
2044 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2045
2046 // ---------------------------------------------------------------------------
2047 // message params unpackers
2048 // ---------------------------------------------------------------------------
2049
2050 void wxWindowOS2::UnpackCommand(
2051 WXWPARAM wParam
2052 , WXLPARAM lParam
2053 , WORD* pId
2054 , WXHWND* phWnd
2055 , WORD* pCmd
2056 )
2057 {
2058 *pId = LOWORD(wParam);
2059 *phWnd = NULL; // or may be GetHWND() ?
2060 *pCmd = LOWORD(lParam);
2061 } // end of wxWindowOS2::UnpackCommand
2062
2063 void wxWindowOS2::UnpackActivate(
2064 WXWPARAM wParam
2065 , WXLPARAM lParam
2066 , WXWORD* pState
2067 , WXHWND* phWnd
2068 )
2069 {
2070 *pState = LOWORD(wParam);
2071 *phWnd = (WXHWND)lParam;
2072 } // end of wxWindowOS2::UnpackActivate
2073
2074 void wxWindowOS2::UnpackScroll(
2075 WXWPARAM wParam
2076 , WXLPARAM lParam
2077 , WXWORD* pCode
2078 , WXWORD* pPos
2079 , WXHWND* phWnd
2080 )
2081 {
2082 ULONG ulId;
2083 HWND hWnd;
2084
2085 ulId = (ULONG)LONGFROMMP(wParam);
2086 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2087 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2088 *phWnd = NULLHANDLE;
2089 else
2090 *phWnd = hWnd;
2091
2092 *pPos = SHORT1FROMMP(lParam);
2093 *pCode = SHORT2FROMMP(lParam);
2094 } // end of wxWindowOS2::UnpackScroll
2095
2096 void wxWindowOS2::UnpackMenuSelect(
2097 WXWPARAM wParam
2098 , WXLPARAM lParam
2099 , WXWORD* pItem
2100 , WXWORD* pFlags
2101 , WXHMENU* phMenu
2102 )
2103 {
2104 *pItem = (WXWORD)LOWORD(wParam);
2105 *pFlags = HIWORD(wParam);
2106 *phMenu = (WXHMENU)lParam;
2107 } // end of wxWindowOS2::UnpackMenuSelect
2108
2109 // ---------------------------------------------------------------------------
2110 // Main wxWidgets window proc and the window proc for wxWindow
2111 // ---------------------------------------------------------------------------
2112
2113 //
2114 // Hook for new window just as it's being created, when the window isn't yet
2115 // associated with the handle
2116 //
2117 wxWindowOS2* wxWndHook = NULL;
2118
2119 //
2120 // Main window proc
2121 //
2122 MRESULT EXPENTRY wxWndProc(
2123 HWND hWnd
2124 , ULONG ulMsg
2125 , MPARAM wParam
2126 , MPARAM lParam
2127 )
2128 {
2129 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2130
2131 //
2132 // When we get the first message for the HWND we just created, we associate
2133 // it with wxWindow stored in wxWndHook
2134 //
2135 if (!pWnd && wxWndHook)
2136 {
2137 wxAssociateWinWithHandle(hWnd, wxWndHook);
2138 pWnd = wxWndHook;
2139 wxWndHook = NULL;
2140 pWnd->SetHWND((WXHWND)hWnd);
2141 }
2142
2143 MRESULT rc = (MRESULT)0;
2144
2145
2146 //
2147 // Stop right here if we don't have a valid handle in our wxWindow object.
2148 //
2149 if (pWnd && !pWnd->GetHWND())
2150 {
2151 pWnd->SetHWND((WXHWND) hWnd);
2152 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2153 pWnd->SetHWND(0);
2154 }
2155 else
2156 {
2157 if (pWnd)
2158 {
2159 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2160 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2161 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2162 ulMsg == WM_PAINT)
2163 {
2164 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2165 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2166 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2167 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2168 }
2169 }
2170 else
2171 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2172 }
2173
2174 return rc;
2175 } // end of wxWndProc
2176
2177 //
2178 // We will add (or delete) messages we need to handle at this default
2179 // level as we go
2180 //
2181 MRESULT wxWindowOS2::OS2WindowProc( WXUINT uMsg,
2182 WXWPARAM wParam,
2183 WXLPARAM lParam )
2184 {
2185 //
2186 // Did we process the uMsg?
2187 //
2188 bool bProcessed = false;
2189 MRESULT mResult;
2190
2191 //
2192 // For most messages we should return 0 when we do process the message
2193 //
2194 mResult = (MRESULT)0;
2195
2196 switch (uMsg)
2197 {
2198 case WM_CREATE:
2199 {
2200 bool bMayCreate;
2201
2202 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2203 ,&bMayCreate
2204 );
2205 if (bProcessed)
2206 {
2207 //
2208 // Return 0 to bAllow window creation
2209 //
2210 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2211 }
2212 }
2213 break;
2214
2215 case WM_DESTROY:
2216 HandleDestroy();
2217 bProcessed = true;
2218 break;
2219
2220 case WM_MOVE:
2221 bProcessed = HandleMove( LOWORD(lParam)
2222 ,HIWORD(lParam)
2223 );
2224 break;
2225
2226 case WM_SIZE:
2227 bProcessed = HandleSize( LOWORD(lParam)
2228 ,HIWORD(lParam)
2229 ,(WXUINT)wParam
2230 );
2231 break;
2232
2233 case WM_WINDOWPOSCHANGED:
2234
2235 //
2236 // Dialogs under OS/2 do not get WM_SIZE events at all.
2237 // Instead they get this, which can function much like WM_SIZE
2238 // PSWP contains the new sizes and positioning, PSWP+1 the old
2239 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2240 // position is added and our auto layout does a WinQueryWindowRect
2241 // to get the CURRENT client size. That is the size used to position
2242 // child controls, so we need to already be sized
2243 // in order to get the child controls positoned properly.
2244 //
2245 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2246 {
2247 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2248 PSWP pSwp2 = pSwp++;
2249
2250 if (!(pSwp->cx == pSwp2->cx &&
2251 pSwp->cy == pSwp2->cy))
2252 bProcessed = HandleSize( pSwp->cx
2253 ,pSwp->cy
2254 ,(WXUINT)lParam
2255 );
2256 if (IsKindOf(CLASSINFO(wxFrame)))
2257 {
2258 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2259
2260 if (pFrame)
2261 {
2262 if (pFrame->GetStatusBar())
2263 pFrame->PositionStatusBar();
2264 if (pFrame->GetToolBar())
2265 pFrame->PositionToolBar();
2266 }
2267 }
2268 }
2269 break;
2270
2271 case WM_ACTIVATE:
2272 {
2273 WXWORD wState;
2274 WXHWND hWnd;
2275
2276 UnpackActivate( wParam
2277 ,lParam
2278 ,&wState
2279 ,&hWnd
2280 );
2281
2282 bProcessed = HandleActivate( wState
2283 ,(WXHWND)hWnd
2284 );
2285 bProcessed = false;
2286 }
2287 break;
2288
2289 case WM_SETFOCUS:
2290 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2291 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2292 else
2293 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2294 break;
2295
2296 case WM_PAINT:
2297 bProcessed = HandlePaint();
2298 break;
2299
2300 case WM_CLOSE:
2301 //
2302 // Don't let the DefWindowProc() destroy our window - we'll do it
2303 // ourselves in ~wxWindow
2304 //
2305 bProcessed = true;
2306 mResult = (MRESULT)TRUE;
2307 break;
2308
2309 case WM_SHOW:
2310 bProcessed = HandleShow(wParam != 0, (int)lParam);
2311 break;
2312
2313 //
2314 // Under OS2 PM Joysticks are treated just like mouse events
2315 // The "Motion" events will be prevelent in joysticks
2316 //
2317 case WM_MOUSEMOVE:
2318 case WM_BUTTON1DOWN:
2319 case WM_BUTTON1UP:
2320 case WM_BUTTON1DBLCLK:
2321 case WM_BUTTON1MOTIONEND:
2322 case WM_BUTTON1MOTIONSTART:
2323 case WM_BUTTON2DOWN:
2324 case WM_BUTTON2UP:
2325 case WM_BUTTON2DBLCLK:
2326 case WM_BUTTON2MOTIONEND:
2327 case WM_BUTTON2MOTIONSTART:
2328 case WM_BUTTON3DOWN:
2329 case WM_BUTTON3UP:
2330 case WM_BUTTON3DBLCLK:
2331 case WM_BUTTON3MOTIONEND:
2332 case WM_BUTTON3MOTIONSTART:
2333 {
2334 short nX = LOWORD(wParam);
2335 short nY = HIWORD(wParam);
2336
2337 //
2338 // Redirect the event to a static control if necessary
2339 //
2340 if (this == GetCapture())
2341 {
2342 bProcessed = HandleMouseEvent( uMsg
2343 ,nX
2344 ,nY
2345 ,(WXUINT)SHORT2FROMMP(lParam)
2346 );
2347 }
2348 else
2349 {
2350 wxWindow* pWin = FindWindowForMouseEvent( this
2351 ,&nX
2352 ,&nY
2353 );
2354 if (!pWin->IsOfStandardClass())
2355 {
2356 if (uMsg == WM_BUTTON1DOWN && pWin->CanAcceptFocus() )
2357 pWin->SetFocus();
2358 }
2359 bProcessed = pWin->HandleMouseEvent( uMsg
2360 ,nX
2361 ,nY
2362 ,(WXUINT)SHORT2FROMMP(lParam)
2363 );
2364 }
2365 }
2366 break;
2367
2368 case WM_SYSCOMMAND:
2369 bProcessed = HandleSysCommand(wParam, lParam);
2370 break;
2371
2372 case WM_COMMAND:
2373 {
2374 WORD id, cmd;
2375 WXHWND hwnd;
2376 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2377
2378 bProcessed = HandleCommand(id, cmd, hwnd);
2379 }
2380 break;
2381
2382 //
2383 // For these messages we must return TRUE if process the message
2384 //
2385 case WM_DRAWITEM:
2386 case WM_MEASUREITEM:
2387 {
2388 int nIdCtrl = (UINT)wParam;
2389
2390 if ( uMsg == WM_DRAWITEM )
2391 {
2392 bProcessed = OS2OnDrawItem(nIdCtrl,
2393 (WXDRAWITEMSTRUCT *)lParam);
2394 }
2395 else
2396 {
2397 return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
2398 ,(WXMEASUREITEMSTRUCT *)lParam
2399 ));
2400 }
2401
2402 if ( bProcessed )
2403 mResult = (MRESULT)TRUE;
2404 }
2405 break;
2406
2407 case WM_QUERYDLGCODE:
2408 if (!IsOfStandardClass())
2409 {
2410 if ( m_lDlgCode )
2411 {
2412 mResult = (MRESULT)m_lDlgCode;
2413 bProcessed = true;
2414 }
2415 }
2416 //
2417 //else: get the dlg code from the DefWindowProc()
2418 //
2419 break;
2420
2421 //
2422 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2423 // and key-down events are obtained from the WM_CHAR params.
2424 //
2425 case WM_CHAR:
2426 {
2427 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2428
2429 if (uKeyFlags & KC_KEYUP)
2430 {
2431 //TODO: check if the cast to WXWORD isn't causing trouble
2432 bProcessed = HandleKeyUp(wParam, lParam);
2433 break;
2434 }
2435 else // keydown event
2436 {
2437 m_bLastKeydownProcessed = false;
2438 //
2439 // If this has been processed by an event handler,
2440 // return 0 now (we've handled it). DON't RETURN
2441 // we still need to process further
2442 //
2443 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2444 if (uKeyFlags & KC_VIRTUALKEY)
2445 {
2446 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2447
2448 //
2449 // We consider these message "not interesting" to OnChar
2450 //
2451 switch(uVk)
2452 {
2453 case VK_SHIFT:
2454 case VK_CTRL:
2455 case VK_MENU:
2456 case VK_CAPSLOCK:
2457 case VK_NUMLOCK:
2458 case VK_SCRLLOCK:
2459 bProcessed = true;
2460 break;
2461
2462 // Avoid duplicate messages to OnChar for these ASCII keys: they
2463 // will be translated by TranslateMessage() and received in WM_CHAR
2464 case VK_ESC:
2465 case VK_ENTER:
2466 case VK_BACKSPACE:
2467 case VK_TAB:
2468 // But set processed to false, not true to still pass them to
2469 // the control's default window proc - otherwise built-in
2470 // keyboard handling won't work
2471 bProcessed = false;
2472 break;
2473
2474 default:
2475 bProcessed = HandleChar(wParam, lParam);
2476 }
2477 break;
2478 }
2479 else // WM_CHAR -- Always an ASCII character
2480 {
2481 if (m_bLastKeydownProcessed)
2482 {
2483 //
2484 // The key was handled in the EVT_KEY_DOWN and handling
2485 // a key in an EVT_KEY_DOWN handler is meant, by
2486 // design, to prevent EVT_CHARs from happening
2487 //
2488 m_bLastKeydownProcessed = false;
2489 bProcessed = true;
2490 }
2491 else // do generate a CHAR event
2492 {
2493 bProcessed = HandleChar(wParam, lParam, true);
2494 break;
2495 }
2496 }
2497 }
2498 }
2499
2500 case WM_HSCROLL:
2501 case WM_VSCROLL:
2502 {
2503 WXWORD wCode;
2504 WXWORD wPos;
2505 WXHWND hWnd;
2506 UnpackScroll( wParam
2507 ,lParam
2508 ,&wCode
2509 ,&wPos
2510 ,&hWnd
2511 );
2512
2513 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2514 : wxVERTICAL
2515 ,wCode
2516 ,wPos
2517 ,hWnd
2518 );
2519 }
2520 break;
2521
2522 case WM_CONTROL:
2523 switch(SHORT2FROMMP(wParam))
2524 {
2525 case BN_PAINT:
2526 {
2527 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2528 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2529
2530 if (!pWin)
2531 {
2532 bProcessed = false;
2533 break;
2534 }
2535 if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
2536 {
2537 wxBitmapButton* pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
2538
2539 pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
2540 }
2541 return 0;
2542 }
2543 // break;
2544
2545 case BKN_PAGESELECTEDPENDING:
2546 {
2547 PPAGESELECTNOTIFY pPage = (PPAGESELECTNOTIFY)lParam;
2548
2549 if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
2550 (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
2551 {
2552 wxWindowOS2* pWin = wxFindWinFromHandle(pPage->hwndBook);
2553 wxBookCtrlEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
2554 ,(int)SHORT1FROMMP(wParam)
2555 ,(int)pPage->ulPageIdNew
2556 ,(int)pPage->ulPageIdCur
2557 );
2558 if (!pWin)
2559 {
2560 bProcessed = false;
2561 break;
2562 }
2563 if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
2564 {
2565 wxNotebook* pNotebook = wxDynamicCast(pWin, wxNotebook);
2566
2567 vEvent.SetEventObject(pWin);
2568 pNotebook->OnSelChange(vEvent);
2569 bProcessed = true;
2570 }
2571 else
2572 bProcessed = false;
2573 }
2574 else
2575 bProcessed = false;
2576 }
2577 break;
2578
2579 case CBN_LBSELECT:
2580 case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
2581 {
2582 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
2583 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2584
2585 if (!pWin)
2586 {
2587 bProcessed = false;
2588 break;
2589 }
2590 //
2591 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2592 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2593 //
2594 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
2595 {
2596 wxRadioBox* pRadioBox = wxDynamicCast(pWin, wxRadioBox);
2597
2598 pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2599 ,(WXWORD)SHORT1FROMMP(wParam)
2600 );
2601 }
2602 if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
2603 {
2604 wxRadioButton* pRadioButton = wxDynamicCast(pWin, wxRadioButton);
2605
2606 pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2607 ,(WXWORD)SHORT1FROMMP(wParam)
2608 );
2609 }
2610 if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
2611 {
2612 wxCheckBox* pCheckBox = wxDynamicCast(pWin, wxCheckBox);
2613
2614 pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2615 ,(WXWORD)SHORT1FROMMP(wParam)
2616 );
2617 }
2618 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2619 {
2620 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2621
2622 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2623 ,(WXWORD)SHORT1FROMMP(wParam)
2624 );
2625 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2626 Refresh();
2627 }
2628 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2629 {
2630 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2631
2632 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2633 ,(WXWORD)SHORT1FROMMP(wParam)
2634 );
2635 }
2636 if (pWin->IsKindOf(CLASSINFO(wxChoice)))
2637 {
2638 wxChoice* pChoice = wxDynamicCast(pWin, wxChoice);
2639
2640 pChoice->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2641 ,(WXWORD)SHORT1FROMMP(wParam)
2642 );
2643 }
2644 return 0;
2645 }
2646 // break;
2647
2648 case LN_ENTER:
2649 {
2650 HWND hWnd = HWNDFROMMP(lParam);
2651 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
2652
2653 if (!pWin)
2654 {
2655 bProcessed = false;
2656 break;
2657 }
2658 //
2659 // Simulate a WM_COMMAND here, as wxWidgets expects all control
2660 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
2661 //
2662 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
2663 {
2664 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
2665
2666 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2667 ,(WXWORD)SHORT1FROMMP(wParam)
2668 );
2669 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
2670 Refresh();
2671
2672 }
2673 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
2674 {
2675 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
2676
2677 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
2678 ,(WXWORD)SHORT1FROMMP(wParam)
2679 );
2680 }
2681 return 0;
2682 }
2683 // break;
2684
2685 case SPBN_UPARROW:
2686 case SPBN_DOWNARROW:
2687 case SPBN_CHANGE:
2688 {
2689 char zVal[10];
2690 long lVal;
2691
2692 ::WinSendMsg( HWNDFROMMP(lParam)
2693 ,SPBM_QUERYVALUE
2694 ,&zVal[0]
2695 ,MPFROM2SHORT( (USHORT)10
2696 ,(USHORT)SPBQ_UPDATEIFVALID
2697 )
2698 );
2699 lVal = atol(zVal);
2700 bProcessed = OS2OnScroll( wxVERTICAL
2701 ,(WXWORD)SHORT2FROMMP(wParam)
2702 ,(WXWORD)lVal
2703 ,HWNDFROMMP(lParam)
2704 );
2705 }
2706 break;
2707
2708 case SLN_SLIDERTRACK:
2709 {
2710 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
2711 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
2712
2713 if (!pChild)
2714 {
2715 bProcessed = false;
2716 break;
2717 }
2718 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
2719 bProcessed = OS2OnScroll( wxVERTICAL
2720 ,(WXWORD)SHORT2FROMMP(wParam)
2721 ,(WXWORD)LONGFROMMP(lParam)
2722 ,hWnd
2723 );
2724 }
2725 break;
2726 }
2727 break;
2728
2729 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
2730 case WM_CTLCOLORCHANGE:
2731 {
2732 bProcessed = HandleCtlColor(&hBrush);
2733 }
2734 break;
2735 #endif
2736 case WM_ERASEBACKGROUND:
2737 //
2738 // Returning TRUE to requestw PM to paint the window background
2739 // in SYSCLR_WINDOW. We don't really want that
2740 //
2741 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
2742 mResult = (MRESULT)(FALSE);
2743 break;
2744
2745 // the return value for this message is ignored
2746 case WM_SYSCOLORCHANGE:
2747 bProcessed = HandleSysColorChange();
2748 break;
2749
2750 case WM_REALIZEPALETTE:
2751 bProcessed = HandlePaletteChanged();
2752 break;
2753
2754 // move all drag and drops to wxDrg
2755 case WM_ENDDRAG:
2756 bProcessed = HandleEndDrag(wParam);
2757 break;
2758
2759 case WM_INITDLG:
2760 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
2761
2762 if ( bProcessed )
2763 {
2764 // we never set focus from here
2765 mResult = (MRESULT)FALSE;
2766 }
2767 break;
2768
2769 // wxFrame specific message
2770 case WM_MINMAXFRAME:
2771 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
2772 break;
2773
2774 case WM_SYSVALUECHANGED:
2775 // TODO: do something
2776 mResult = (MRESULT)TRUE;
2777 break;
2778
2779 //
2780 // Comparable to WM_SETPOINTER for windows, only for just controls
2781 //
2782 case WM_CONTROLPOINTER:
2783 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
2784 ,(HWND)lParam // Cursor Handle
2785 );
2786 if (bProcessed )
2787 {
2788 //
2789 // Returning TRUE stops the DefWindowProc() from further
2790 // processing this message - exactly what we need because we've
2791 // just set the cursor.
2792 //
2793 mResult = (MRESULT)TRUE;
2794 }
2795 break;
2796
2797 #if wxUSE_MENUS_NATIVE
2798 case WM_MENUEND:
2799 if (wxCurrentPopupMenu)
2800 {
2801 if (GetHmenuOf(wxCurrentPopupMenu) == (HWND)lParam)
2802 {
2803 // Break out of msg loop in DoPopupMenu
2804 ::WinPostMsg((HWND)lParam,WM_COMMAND,wParam,0);
2805 }
2806 }
2807 break;
2808 #endif // wxUSE_MENUS_NATIVE
2809
2810 }
2811 if (!bProcessed)
2812 {
2813 #ifdef __WXDEBUG__
2814 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2815 wxGetMessageName(uMsg));
2816 #endif // __WXDEBUG__
2817 if (IsKindOf(CLASSINFO(wxFrame)))
2818 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
2819 else if (IsKindOf(CLASSINFO(wxDialog)))
2820 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
2821 else
2822 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
2823 }
2824 return mResult;
2825 } // end of wxWindowOS2::OS2WindowProc
2826
2827 // ----------------------------------------------------------------------------
2828 // wxWindow <-> HWND map
2829 // ----------------------------------------------------------------------------
2830
2831 wxWinHashTable *wxWinHandleHash = NULL;
2832
2833 wxWindow* wxFindWinFromHandle(
2834 WXHWND hWnd
2835 )
2836 {
2837 return (wxWindow *)wxWinHandleHash->Get((long)hWnd);
2838 } // end of wxFindWinFromHandle
2839
2840 void wxAssociateWinWithHandle(
2841 HWND hWnd
2842 , wxWindowOS2* pWin
2843 )
2844 {
2845 //
2846 // Adding NULL hWnd is (first) surely a result of an error and
2847 // (secondly) breaks menu command processing
2848 //
2849 wxCHECK_RET( hWnd != (HWND)NULL,
2850 wxT("attempt to add a NULL hWnd to window list ignored") );
2851
2852 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
2853
2854 if (pOldWin && (pOldWin != pWin))
2855 {
2856 wxString Newstr(pWin->GetClassInfo()->GetClassName());
2857 wxString Oldstr(pOldWin->GetClassInfo()->GetClassName());
2858 wxLogError( wxT("Bug! New window of class %s has same HWND %X as old window of class %s"),
2859 Newstr.c_str(),
2860 (int)hWnd,
2861 Oldstr.c_str()
2862 );
2863 }
2864 else if (!pOldWin)
2865 {
2866 wxWinHandleHash->Put( (long)hWnd
2867 ,(wxWindow *)pWin
2868 );
2869 }
2870 } // end of wxAssociateWinWithHandle
2871
2872 void wxRemoveHandleAssociation( wxWindowOS2* pWin )
2873 {
2874 wxWinHandleHash->Delete((long)pWin->GetHWND());
2875 } // end of wxRemoveHandleAssociation
2876
2877 //
2878 // Default destroyer - override if you destroy it in some other way
2879 // (e.g. with MDI child windows)
2880 //
2881 void wxWindowOS2::OS2DestroyWindow()
2882 {
2883 }
2884
2885 bool wxWindowOS2::OS2GetCreateWindowCoords( const wxPoint& rPos,
2886 const wxSize& rSize,
2887 int& rnX,
2888 int& rnY,
2889 int& rnWidth,
2890 int& rnHeight ) const
2891 {
2892 bool bNonDefault = false;
2893 static const int DEFAULT_Y = 200;
2894 static const int DEFAULT_H = 250;
2895
2896 if (rPos.x == wxDefaultCoord)
2897 {
2898 rnX = rnY = CW_USEDEFAULT;
2899 }
2900 else
2901 {
2902 rnX = rPos.x;
2903 rnY = rPos.y == wxDefaultCoord ? DEFAULT_Y : rPos.y;
2904 bNonDefault = true;
2905 }
2906 if (rSize.x == wxDefaultCoord)
2907 {
2908 rnWidth = rnHeight = CW_USEDEFAULT;
2909 }
2910 else
2911 {
2912 rnWidth = rSize.x;
2913 rnHeight = rSize.y == wxDefaultCoord ? DEFAULT_H : rSize.y;
2914 bNonDefault = true;
2915 }
2916 return bNonDefault;
2917 } // end of wxWindowOS2::OS2GetCreateWindowCoords
2918
2919 WXHWND wxWindowOS2::OS2GetParent() const
2920 {
2921 return m_parent ? m_parent->GetHWND() : NULL;
2922 }
2923
2924 bool wxWindowOS2::OS2Create( PSZ zClass,
2925 const wxChar* zTitle,
2926 WXDWORD dwStyle,
2927 const wxPoint& rPos,
2928 const wxSize& rSize,
2929 void* pCtlData,
2930 WXDWORD WXUNUSED(dwExStyle),
2931 bool bIsChild )
2932 {
2933 ERRORID vError;
2934 wxString sError;
2935 int nX = 0L;
2936 int nY = 0L;
2937 int nWidth = 0L;
2938 int nHeight = 0L;
2939 long lControlId = 0L;
2940 wxWindowCreationHook vHook(this);
2941 wxString sClassName((wxChar*)zClass);
2942 wxString sTitle(zTitle ? zTitle : wxEmptyString);
2943
2944 OS2GetCreateWindowCoords( rPos
2945 ,rSize
2946 ,nX
2947 ,nY
2948 ,nWidth
2949 ,nHeight
2950 );
2951
2952 if (bIsChild)
2953 {
2954 lControlId = GetId();
2955 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
2956 {
2957 dwStyle |= WS_CLIPSIBLINGS;
2958 }
2959 }
2960 //
2961 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
2962 // which is the same but without CS_[HV]REDRAW class styles so using it
2963 // ensures that the window is not fully repainted on each resize
2964 //
2965 if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
2966 {
2967 sClassName += wxT("NR");
2968 }
2969 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
2970 ,sClassName.c_str()
2971 ,sTitle.c_str()
2972 ,(ULONG)dwStyle
2973 ,(LONG)0L
2974 ,(LONG)0L
2975 ,(LONG)0L
2976 ,(LONG)0L
2977 ,NULLHANDLE
2978 ,HWND_TOP
2979 ,(ULONG)lControlId
2980 ,pCtlData
2981 ,NULL
2982 );
2983 if (!m_hWnd)
2984 {
2985 vError = ::WinGetLastError(wxGetInstance());
2986 sError = wxPMErrorToStr(vError);
2987 return false;
2988 }
2989 SubclassWin(m_hWnd);
2990 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
2991
2992 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
2993
2994 LONG lColor = (LONG)m_backgroundColour.GetPixel();
2995
2996 if (!::WinSetPresParam( m_hWnd
2997 ,PP_BACKGROUNDCOLOR
2998 ,sizeof(LONG)
2999 ,(PVOID)&lColor
3000 ))
3001 {
3002 vError = ::WinGetLastError(vHabmain);
3003 sError = wxPMErrorToStr(vError);
3004 wxLogError(wxT("Error creating frame. Error: %s\n"), sError.c_str());
3005 return false;
3006 }
3007 SetSize( nX
3008 ,nY
3009 ,nWidth
3010 ,nHeight
3011 );
3012 return true;
3013 } // end of wxWindowOS2::OS2Create
3014
3015 // ===========================================================================
3016 // OS2 PM message handlers
3017 // ===========================================================================
3018
3019 // ---------------------------------------------------------------------------
3020 // window creation/destruction
3021 // ---------------------------------------------------------------------------
3022
3023 bool wxWindowOS2::HandleCreate( WXLPCREATESTRUCT WXUNUSED(vCs),
3024 bool* pbMayCreate )
3025 {
3026 wxWindowCreateEvent vEvent((wxWindow*)this);
3027
3028 (void)HandleWindowEvent(vEvent);
3029 *pbMayCreate = true;
3030 return true;
3031 } // end of wxWindowOS2::HandleCreate
3032
3033 bool wxWindowOS2::HandleDestroy()
3034 {
3035 wxWindowDestroyEvent vEvent((wxWindow*)this);
3036 vEvent.SetId(GetId());
3037 (void)HandleWindowEvent(vEvent);
3038
3039 //
3040 // Delete our drop target if we've got one
3041 //
3042 #if wxUSE_DRAG_AND_DROP
3043 if (m_dropTarget != NULL)
3044 {
3045 delete m_dropTarget;
3046 m_dropTarget = NULL;
3047 }
3048 #endif // wxUSE_DRAG_AND_DROP
3049
3050 //
3051 // WM_DESTROY handled
3052 //
3053 return true;
3054 } // end of wxWindowOS2::HandleDestroy
3055
3056 // ---------------------------------------------------------------------------
3057 // activation/focus
3058 // ---------------------------------------------------------------------------
3059 void wxWindowOS2::OnSetFocus(
3060 wxFocusEvent& rEvent
3061 )
3062 {
3063 rEvent.Skip();
3064 } // end of wxWindowOS2::OnSetFocus
3065
3066 bool wxWindowOS2::HandleActivate(
3067 int nState
3068 , WXHWND WXUNUSED(hActivate)
3069 )
3070 {
3071 wxActivateEvent vEvent( wxEVT_ACTIVATE
3072 ,(bool)nState
3073 ,m_windowId
3074 );
3075 vEvent.SetEventObject(this);
3076 return HandleWindowEvent(vEvent);
3077 } // end of wxWindowOS2::HandleActivate
3078
3079 bool wxWindowOS2::HandleSetFocus( WXHWND WXUNUSED(hWnd) )
3080 {
3081 //
3082 // Notify the parent keeping track of focus for the kbd navigation
3083 // purposes that we got it
3084 //
3085 wxChildFocusEvent vEventFocus((wxWindow *)this);
3086 (void)HandleWindowEvent(vEventFocus);
3087
3088 #if wxUSE_CARET
3089 //
3090 // Deal with caret
3091 //
3092 if (m_caret)
3093 {
3094 m_caret->OnSetFocus();
3095 }
3096 #endif // wxUSE_CARET
3097
3098 #if wxUSE_TEXTCTRL
3099 // If it's a wxTextCtrl don't send the event as it will be done
3100 // after the control gets to process it from EN_FOCUS handler
3101 if ( wxDynamicCastThis(wxTextCtrl) )
3102 {
3103 return false;
3104 }
3105 #endif // wxUSE_TEXTCTRL
3106
3107 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3108
3109 vEvent.SetEventObject(this);
3110 return HandleWindowEvent(vEvent);
3111 } // end of wxWindowOS2::HandleSetFocus
3112
3113 bool wxWindowOS2::HandleKillFocus( WXHWND hWnd )
3114 {
3115 #if wxUSE_CARET
3116 //
3117 // Deal with caret
3118 //
3119 if (m_caret)
3120 {
3121 m_caret->OnKillFocus();
3122 }
3123 #endif // wxUSE_CARET
3124
3125 #if wxUSE_TEXTCTRL
3126 //
3127 // If it's a wxTextCtrl don't send the event as it will be done
3128 // after the control gets to process it.
3129 //
3130 wxTextCtrl* pCtrl = wxDynamicCastThis(wxTextCtrl);
3131
3132 if (pCtrl)
3133 {
3134 return false;
3135 }
3136 #endif
3137
3138 //
3139 // Don't send the event when in the process of being deleted. This can
3140 // only cause problems if the event handler tries to access the object.
3141 //
3142 if ( m_isBeingDeleted )
3143 {
3144 return false;
3145 }
3146
3147 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3148 ,m_windowId
3149 );
3150
3151 vEvent.SetEventObject(this);
3152
3153 //
3154 // wxFindWinFromHandle() may return NULL, it is ok
3155 //
3156 vEvent.SetWindow(wxFindWinFromHandle(hWnd));
3157 return HandleWindowEvent(vEvent);
3158 } // end of wxWindowOS2::HandleKillFocus
3159
3160 // ---------------------------------------------------------------------------
3161 // miscellaneous
3162 // ---------------------------------------------------------------------------
3163
3164 bool wxWindowOS2::HandleShow(
3165 bool bShow
3166 , int WXUNUSED(nStatus)
3167 )
3168 {
3169 wxShowEvent vEvent(GetId(), bShow);
3170
3171 vEvent.SetEventObject(this);
3172 return HandleWindowEvent(vEvent);
3173 } // end of wxWindowOS2::HandleShow
3174
3175 bool wxWindowOS2::HandleInitDialog( WXHWND WXUNUSED(hWndFocus) )
3176 {
3177 wxInitDialogEvent vEvent(GetId());
3178
3179 vEvent.SetEventObject(this);
3180 return HandleWindowEvent(vEvent);
3181 } // end of wxWindowOS2::HandleInitDialog
3182
3183 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3184 {
3185 // TODO: We'll handle drag and drop later
3186 return false;
3187 }
3188
3189 bool wxWindowOS2::HandleSetCursor( USHORT WXUNUSED(vId),
3190 WXHWND hPointer )
3191 {
3192 //
3193 // Under OS/2 PM this allows the pointer to be changed
3194 // as it passes over a control
3195 //
3196 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3197 return true;
3198 } // end of wxWindowOS2::HandleSetCursor
3199
3200 // ---------------------------------------------------------------------------
3201 // owner drawn stuff
3202 // ---------------------------------------------------------------------------
3203 bool wxWindowOS2::OS2OnDrawItem( int vId,
3204 WXDRAWITEMSTRUCT* pItemStruct )
3205 {
3206 #if wxUSE_OWNER_DRAWN
3207 wxClientDC vDc(this);
3208
3209 #if wxUSE_MENUS_NATIVE
3210 //
3211 // Is it a menu item?
3212 //
3213 if (vId == 0)
3214 {
3215 ERRORID vError;
3216 wxString sError;
3217 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3218 wxFrame* pFrame = (wxFrame*)this;
3219 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3220 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3221 wxRect vRect( pMeasureStruct->rclItem.xLeft
3222 ,pMeasureStruct->rclItem.yBottom
3223 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3224 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3225 );
3226
3227 wxPMDCImpl *impl = (wxPMDCImpl*) vDc.GetImpl();
3228 impl->SetHDC( hDC, false );
3229 impl->SetHPS( pMeasureStruct->hps );
3230 //
3231 // Load the wxWidgets Pallete and set to RGB mode
3232 //
3233 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3234 ,0L
3235 ,LCOLF_CONSECRGB
3236 ,0L
3237 ,(LONG)wxTheColourDatabase->m_nSize
3238 ,(PLONG)wxTheColourDatabase->m_palTable
3239 ))
3240 {
3241 vError = ::WinGetLastError(vHabmain);
3242 sError = wxPMErrorToStr(vError);
3243 wxLogError(wxT("Unable to set current color table (1). Error: %s\n"), sError.c_str());
3244 }
3245 //
3246 // Set the color table to RGB mode
3247 //
3248 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3249 ,0L
3250 ,LCOLF_RGB
3251 ,0L
3252 ,0L
3253 ,NULL
3254 ))
3255 {
3256 vError = ::WinGetLastError(vHabmain);
3257 sError = wxPMErrorToStr(vError);
3258 wxLogError(wxT("Unable to set current color table (2). Error: %s\n"), sError.c_str());
3259 }
3260
3261 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3262
3263 int eAction = 0;
3264 int eStatus = 0;
3265
3266 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3267 {
3268 //
3269 // Entire Item needs to be redrawn (either it has reappeared from
3270 // behind another window or is being displayed for the first time
3271 //
3272 eAction = wxOwnerDrawn::wxODDrawAll;
3273
3274 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3275 {
3276 //
3277 // If it is currently selected we let the system handle it
3278 //
3279 eStatus |= wxOwnerDrawn::wxODSelected;
3280 }
3281 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3282 {
3283 //
3284 // If it is currently checked we draw our own
3285 //
3286 eStatus |= wxOwnerDrawn::wxODChecked;
3287 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3288 }
3289 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3290 {
3291 //
3292 // If it is currently disabled we let the system handle it
3293 //
3294 eStatus |= wxOwnerDrawn::wxODDisabled;
3295 }
3296 //
3297 // Don't really care about framed (indicationg focus) or NoDismiss
3298 //
3299 }
3300 else
3301 {
3302 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3303 {
3304 eAction = wxOwnerDrawn::wxODDrawAll;
3305 eStatus |= wxOwnerDrawn::wxODSelected;
3306 //
3307 // Keep the system from trying to highlight with its bogus colors
3308 //
3309 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3310 }
3311 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3312 {
3313 eAction = wxOwnerDrawn::wxODDrawAll;
3314 eStatus = 0;
3315 //
3316 // Keep the system from trying to highlight with its bogus colors
3317 //
3318 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3319 }
3320 else
3321 {
3322 //
3323 // For now we don't care about anything else
3324 // just ignore the entire message!
3325 //
3326 return true;
3327 }
3328 }
3329 //
3330 // Now redraw the item
3331 //
3332 return(pMenuItem->OnDrawItem( vDc
3333 ,vRect
3334 ,(wxOwnerDrawn::wxODAction)eAction
3335 ,(wxOwnerDrawn::wxODStatus)eStatus
3336 ));
3337 //
3338 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3339 // the system will do the highlight or fraeming or disabling for us,
3340 // otherwise, we'd have to do it ourselves.
3341 //
3342 }
3343 #endif // wxUSE_MENUS_NATIVE
3344
3345 wxWindow* pItem = FindItem(vId);
3346
3347 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3348 {
3349 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3350 }
3351 #else
3352 vId = vId;
3353 pItemStruct = pItemStruct;
3354 #endif
3355 return false;
3356 } // end of wxWindowOS2::OS2OnDrawItem
3357
3358 long wxWindowOS2::OS2OnMeasureItem( int lId,
3359 WXMEASUREITEMSTRUCT* pItemStruct )
3360 {
3361 #if wxUSE_OWNER_DRAWN
3362 //
3363 // Is it a menu item?
3364 //
3365 if (lId == 65536) // I really don't like this...has to be a better indicator
3366 {
3367 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3368 {
3369 size_t nWidth;
3370 size_t nHeight;
3371 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3372 wxFrame* pFrame = (wxFrame*)this;
3373 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3374
3375 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3376 nWidth = 0L;
3377 nHeight = 0L;
3378 if (pMenuItem->OnMeasureItem( &nWidth
3379 ,&nHeight
3380 ))
3381 {
3382 MRESULT mRc;
3383
3384 pMeasureStruct->rclItem.xRight = nWidth;
3385 pMeasureStruct->rclItem.xLeft = 0L;
3386 pMeasureStruct->rclItem.yTop = nHeight;
3387 pMeasureStruct->rclItem.yBottom = 0L;
3388 mRc = MRFROM2SHORT(nHeight, nWidth);
3389 return LONGFROMMR(mRc);
3390 }
3391 return 0L;
3392 }
3393 }
3394 wxWindow* pItem = FindItem(lId);
3395
3396 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3397 {
3398 OWNERITEM vItem;
3399
3400 vItem.idItem = (LONG)pItemStruct;
3401 return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
3402 }
3403 #else
3404 lId = lId;
3405 pItemStruct = pItemStruct;
3406 #endif // wxUSE_OWNER_DRAWN
3407 return FALSE;
3408 }
3409
3410 // ---------------------------------------------------------------------------
3411 // colours and palettes
3412 // ---------------------------------------------------------------------------
3413
3414 bool wxWindowOS2::HandleSysColorChange()
3415 {
3416 wxSysColourChangedEvent vEvent;
3417
3418 vEvent.SetEventObject(this);
3419 return HandleWindowEvent(vEvent);
3420 } // end of wxWindowOS2::HandleSysColorChange
3421
3422 bool wxWindowOS2::HandleCtlColor( WXHBRUSH* WXUNUSED(phBrush) )
3423 {
3424 //
3425 // Not much provided with message. So not sure I can do anything with it
3426 //
3427 return true;
3428 } // end of wxWindowOS2::HandleCtlColor
3429
3430
3431 // Define for each class of dialog and control
3432 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3433 WXHWND WXUNUSED(hWnd),
3434 WXUINT WXUNUSED(nCtlColor),
3435 WXUINT WXUNUSED(message),
3436 WXWPARAM WXUNUSED(wParam),
3437 WXLPARAM WXUNUSED(lParam))
3438 {
3439 return (WXHBRUSH)0;
3440 }
3441
3442 bool wxWindowOS2::HandlePaletteChanged()
3443 {
3444 // need to set this to something first
3445 WXHWND hWndPalChange = NULLHANDLE;
3446
3447 wxPaletteChangedEvent vEvent(GetId());
3448
3449 vEvent.SetEventObject(this);
3450 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3451
3452 return HandleWindowEvent(vEvent);
3453 } // end of wxWindowOS2::HandlePaletteChanged
3454
3455 //
3456 // Responds to colour changes: passes event on to children.
3457 //
3458 void wxWindowOS2::OnSysColourChanged(
3459 wxSysColourChangedEvent& rEvent
3460 )
3461 {
3462 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
3463
3464 while (node)
3465 {
3466 //
3467 // Only propagate to non-top-level windows
3468 //
3469 wxWindow* pWin = (wxWindow *)node->GetData();
3470
3471 if (pWin->GetParent())
3472 {
3473 wxSysColourChangedEvent vEvent;
3474
3475 rEvent.SetEventObject(pWin);
3476 pWin->HandleWindowEvent(vEvent);
3477 }
3478 node = node->GetNext();
3479 }
3480 } // end of wxWindowOS2::OnSysColourChanged
3481
3482 // ---------------------------------------------------------------------------
3483 // painting
3484 // ---------------------------------------------------------------------------
3485
3486 void wxWindow::OnPaint (
3487 wxPaintEvent& rEvent
3488 )
3489 {
3490 HDC hDC = (HDC)wxPaintDCImpl::FindDCInCache((wxWindow*) rEvent.GetEventObject());
3491
3492 if (hDC != 0)
3493 {
3494 OS2DefWindowProc( (WXUINT)WM_PAINT
3495 ,(WXWPARAM)hDC
3496 ,(WXLPARAM)0
3497 );
3498 }
3499 } // end of wxWindow::OnPaint
3500
3501 bool wxWindowOS2::HandlePaint()
3502 {
3503 HRGN hRgn;
3504 wxPaintEvent vEvent(m_windowId);
3505 HPS hPS;
3506 bool bProcessed;
3507
3508 // Create empty region
3509 // TODO: get HPS somewhere else if possible
3510 hPS = ::WinGetPS(GetHwnd());
3511 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
3512
3513 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
3514 {
3515 wxLogLastError(wxT("CreateRectRgn"));
3516 return false;
3517 }
3518 // Get all the rectangles from the region, convert the individual
3519 // rectangles to "the other" coordinate system and reassemble a
3520 // region from the rectangles, to be feed into m_updateRegion.
3521 //
3522 RGNRECT vRgnData;
3523 PRECTL pUpdateRects = NULL;
3524 vRgnData.ulDirection = RECTDIR_LFRT_TOPBOT;
3525 if (::GpiQueryRegionRects( hPS // Pres space
3526 ,hRgn // Handle of region to query
3527 ,NULL // Return all RECTs
3528 ,&vRgnData // Will contain number or RECTs in region
3529 ,NULL // NULL to return number of RECTs
3530 ))
3531 {
3532 pUpdateRects = new RECTL[vRgnData.crcReturned];
3533 vRgnData.crc = vRgnData.crcReturned;
3534 vRgnData.ircStart = 1;
3535 if (::GpiQueryRegionRects( hPS // Pres space of source
3536 ,hRgn // Handle of source region
3537 ,NULL // Return all RECTs
3538 ,&vRgnData // Operations set to return rects
3539 ,pUpdateRects // Will contain the actual RECTS
3540 ))
3541 {
3542 int height;
3543 RECT vRect;
3544 ::WinQueryWindowRect(GetHwnd(), &vRect);
3545 height = vRect.yTop;
3546
3547 for(size_t i = 0; i < vRgnData.crc; i++)
3548 {
3549 int rectHeight;
3550 rectHeight = pUpdateRects[i].yTop - pUpdateRects[i].yBottom;
3551 pUpdateRects[i].yBottom = height - pUpdateRects[i].yTop;
3552 pUpdateRects[i].yTop = pUpdateRects[i].yBottom + rectHeight;
3553 }
3554 ::GpiSetRegion(hPS, hRgn, vRgnData.crc, pUpdateRects);
3555 delete [] pUpdateRects;
3556 }
3557 }
3558 m_updateRegion = wxRegion(hRgn, hPS);
3559
3560 vEvent.SetEventObject(this);
3561 bProcessed = HandleWindowEvent(vEvent);
3562
3563 if (!bProcessed &&
3564 IsKindOf(CLASSINFO(wxPanel)) &&
3565 GetChildren().GetCount() == 0
3566 )
3567 {
3568 //
3569 // OS/2 needs to process this right here, not by the default proc
3570 // Window's default proc correctly paints everything, OS/2 does not.
3571 // For decorative panels that typically have no children, we draw
3572 // borders.
3573 //
3574 HPS hPS;
3575 RECTL vRect;
3576
3577 hPS = ::WinBeginPaint( GetHwnd()
3578 ,NULLHANDLE
3579 ,&vRect
3580 );
3581 if(hPS)
3582 {
3583 ::GpiCreateLogColorTable( hPS
3584 ,0L
3585 ,LCOLF_CONSECRGB
3586 ,0L
3587 ,(LONG)wxTheColourDatabase->m_nSize
3588 ,(PLONG)wxTheColourDatabase->m_palTable
3589 );
3590 ::GpiCreateLogColorTable( hPS
3591 ,0L
3592 ,LCOLF_RGB
3593 ,0L
3594 ,0L
3595 ,NULL
3596 );
3597 if (::WinIsWindowVisible(GetHWND()))
3598 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3599 if (m_dwExStyle)
3600 {
3601 LINEBUNDLE vLineBundle;
3602
3603 vLineBundle.lColor = 0x00000000; // Black
3604 vLineBundle.usMixMode = FM_OVERPAINT;
3605 vLineBundle.fxWidth = 1;
3606 vLineBundle.lGeomWidth = 1;
3607 vLineBundle.usType = LINETYPE_SOLID;
3608 vLineBundle.usEnd = 0;
3609 vLineBundle.usJoin = 0;
3610 ::GpiSetAttrs( hPS
3611 ,PRIM_LINE
3612 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
3613 ,0L
3614 ,&vLineBundle
3615 );
3616 ::WinQueryWindowRect(GetHwnd(), &vRect);
3617 wxDrawBorder( hPS
3618 ,vRect
3619 ,m_dwExStyle
3620 );
3621 }
3622 }
3623 ::WinEndPaint(hPS);
3624 bProcessed = true;
3625 }
3626 else if (!bProcessed &&
3627 IsKindOf(CLASSINFO(wxPanel))
3628 )
3629 {
3630 //
3631 // Panel with children, usually fills a frame client so no borders.
3632 //
3633 HPS hPS;
3634 RECTL vRect;
3635
3636 hPS = ::WinBeginPaint( GetHwnd()
3637 ,NULLHANDLE
3638 ,&vRect
3639 );
3640 if(hPS)
3641 {
3642 ::GpiCreateLogColorTable( hPS
3643 ,0L
3644 ,LCOLF_CONSECRGB
3645 ,0L
3646 ,(LONG)wxTheColourDatabase->m_nSize
3647 ,(PLONG)wxTheColourDatabase->m_palTable
3648 );
3649 ::GpiCreateLogColorTable( hPS
3650 ,0L
3651 ,LCOLF_RGB
3652 ,0L
3653 ,0L
3654 ,NULL
3655 );
3656
3657 if (::WinIsWindowVisible(GetHWND()))
3658 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3659 }
3660 ::WinEndPaint(hPS);
3661 bProcessed = true;
3662 }
3663 return bProcessed;
3664 } // end of wxWindowOS2::HandlePaint
3665
3666 bool wxWindowOS2::HandleEraseBkgnd( WXHDC hDC )
3667 {
3668 SWP vSwp;
3669 bool rc;
3670
3671 ::WinQueryWindowPos(GetHwnd(), &vSwp);
3672 if (vSwp.fl & SWP_MINIMIZE)
3673 return true;
3674
3675 wxClientDC vDC(this);
3676 wxPMDCImpl *impl = (wxPMDCImpl*) vDC.GetImpl();
3677 impl->SetHDC(hDC);
3678 impl->SetHPS((HPS)hDC); // this is really a PS
3679
3680 wxEraseEvent vEvent(m_windowId, &vDC);
3681
3682 vEvent.SetEventObject(this);
3683
3684 rc = HandleWindowEvent(vEvent);
3685
3686 impl->SetHPS(NULLHANDLE);
3687 return true;
3688 } // end of wxWindowOS2::HandleEraseBkgnd
3689
3690 void wxWindowOS2::OnEraseBackground(wxEraseEvent& rEvent)
3691 {
3692 RECTL vRect;
3693 wxPMDCImpl *impl = (wxPMDCImpl*) rEvent.GetDC()->GetImpl();
3694 HPS hPS = impl->GetHPS();
3695 APIRET rc;
3696 LONG lColor = m_backgroundColour.GetPixel();
3697
3698 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
3699 rc = ::WinFillRect(hPS, &vRect, lColor);
3700 } // end of wxWindowOS2::OnEraseBackground
3701
3702 // ---------------------------------------------------------------------------
3703 // moving and resizing
3704 // ---------------------------------------------------------------------------
3705
3706 bool wxWindowOS2::HandleMinimize()
3707 {
3708 wxIconizeEvent vEvent(m_windowId);
3709
3710 vEvent.SetEventObject(this);
3711 return HandleWindowEvent(vEvent);
3712 } // end of wxWindowOS2::HandleMinimize
3713
3714 bool wxWindowOS2::HandleMaximize()
3715 {
3716 wxMaximizeEvent vEvent(m_windowId);
3717
3718 vEvent.SetEventObject(this);
3719 return HandleWindowEvent(vEvent);
3720 } // end of wxWindowOS2::HandleMaximize
3721
3722 bool wxWindowOS2::HandleMove( int nX, int nY )
3723 {
3724 wxPoint pt(nX, nY);
3725 wxMoveEvent vEvent(pt, m_windowId);
3726
3727 vEvent.SetEventObject(this);
3728 return HandleWindowEvent(vEvent);
3729 } // end of wxWindowOS2::HandleMove
3730
3731 bool wxWindowOS2::HandleSize( int nWidth,
3732 int nHeight,
3733 WXUINT WXUNUSED(nFlag) )
3734 {
3735 wxSize sz(nWidth, nHeight);
3736 wxSizeEvent vEvent(sz, m_windowId);
3737
3738 vEvent.SetEventObject(this);
3739 return HandleWindowEvent(vEvent);
3740 } // end of wxWindowOS2::HandleSize
3741
3742 bool wxWindowOS2::HandleGetMinMaxInfo( PSWP pSwp )
3743 {
3744 POINTL vPoint;
3745
3746 switch(pSwp->fl)
3747 {
3748 case SWP_MAXIMIZE:
3749 ::WinGetMaxPosition(GetHwnd(), pSwp);
3750 m_maxWidth = pSwp->cx;
3751 m_maxHeight = pSwp->cy;
3752 break;
3753
3754 case SWP_MINIMIZE:
3755 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
3756 m_minWidth = pSwp->cx;
3757 m_minHeight = pSwp->cy;
3758 break;
3759
3760 default:
3761 return false;
3762 }
3763 return true;
3764 } // end of wxWindowOS2::HandleGetMinMaxInfo
3765
3766 // ---------------------------------------------------------------------------
3767 // command messages
3768 // ---------------------------------------------------------------------------
3769 bool wxWindowOS2::HandleCommand( WXWORD wId,
3770 WXWORD wCmd,
3771 WXHWND hControl )
3772 {
3773 #if wxUSE_MENUS_NATIVE
3774 if (wxCurrentPopupMenu)
3775 {
3776 wxMenu* pPopupMenu = wxCurrentPopupMenu;
3777
3778 wxCurrentPopupMenu = NULL;
3779 return pPopupMenu->OS2Command(wCmd, wId);
3780 }
3781 #endif // wxUSE_MENUS_NATIVE
3782
3783 wxWindow* pWin = FindItem(wId);
3784
3785 if (!pWin)
3786 {
3787 pWin = wxFindWinFromHandle(hControl);
3788 }
3789
3790 if (pWin)
3791 return pWin->OS2Command(wCmd, wId);
3792
3793 return false;
3794 } // end of wxWindowOS2::HandleCommand
3795
3796 bool wxWindowOS2::HandleSysCommand( WXWPARAM wParam,
3797 WXLPARAM WXUNUSED(lParam) )
3798 {
3799 //
3800 // 4 bits are reserved
3801 //
3802 switch (SHORT1FROMMP(wParam))
3803 {
3804 case SC_MAXIMIZE:
3805 return HandleMaximize();
3806
3807 case SC_MINIMIZE:
3808 return HandleMinimize();
3809 }
3810 return false;
3811 } // end of wxWindowOS2::HandleSysCommand
3812
3813 // ---------------------------------------------------------------------------
3814 // mouse events
3815 // ---------------------------------------------------------------------------
3816 //TODO: check against MSW
3817 void wxWindowOS2::InitMouseEvent(
3818 wxMouseEvent& rEvent
3819 , int nX
3820 , int nY
3821 , WXUINT uFlags
3822 )
3823 {
3824 int nHeight;
3825 DoGetSize(0, &nHeight);
3826 rEvent.m_x = nX;
3827 // Convert to wxWidgets standard coordinate system!
3828 rEvent.m_y = nHeight - nY;
3829 rEvent.m_shiftDown = ((uFlags & KC_SHIFT) != 0);
3830 rEvent.m_controlDown = ((uFlags & KC_CTRL) != 0);
3831 rEvent.m_altDown = ((uFlags & KC_ALT) != 0);
3832 rEvent.m_leftDown = IsKeyDown(VK_BUTTON1);
3833 rEvent.m_middleDown = IsKeyDown(VK_BUTTON3);
3834 rEvent.m_rightDown = IsKeyDown(VK_BUTTON2);
3835 rEvent.SetTimestamp(s_currentMsg.time);
3836 rEvent.SetEventObject(this);
3837 rEvent.SetId(GetId());
3838
3839 #if wxUSE_MOUSEEVENT_HACK
3840 m_lastMouseX = nX;
3841 m_lastMouseY = nY;
3842 m_lastMouseEvent = rEvent.GetEventType();
3843 #endif // wxUSE_MOUSEEVENT_HACK
3844 } // end of wxWindowOS2::InitMouseEvent
3845
3846 bool wxWindowOS2::HandleMouseEvent( WXUINT uMsg,
3847 int nX,
3848 int nY,
3849 WXUINT uFlags )
3850 {
3851 bool bProcessed = false;
3852
3853 //
3854 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
3855 // WM_MOUSELAST, so it's enough to subtract WM_MOUSEMOVE == WM_MOUSEFIRST
3856 // from the message id and take the value in the table to get wxWin event
3857 // id
3858 //
3859 static const wxEventType eventsMouse[] =
3860 {
3861 wxEVT_MOTION,
3862 wxEVT_LEFT_DOWN,
3863 wxEVT_LEFT_UP,
3864 wxEVT_LEFT_DCLICK,
3865 wxEVT_RIGHT_DOWN,
3866 wxEVT_RIGHT_UP,
3867 wxEVT_RIGHT_DCLICK,
3868 wxEVT_MIDDLE_DOWN,
3869 wxEVT_MIDDLE_UP,
3870 wxEVT_MIDDLE_DCLICK
3871 };
3872
3873 // Bounds check
3874 if ((uMsg >= WM_MOUSEMOVE) && (uMsg <= WM_BUTTON3DBLCLK))
3875 {
3876 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
3877
3878 InitMouseEvent( vEvent
3879 ,nX
3880 ,nY
3881 ,uFlags
3882 );
3883
3884 bProcessed = HandleWindowEvent(vEvent);
3885 if (!bProcessed)
3886 {
3887 HPOINTER hCursor = (HPOINTER)GetCursor().GetHCURSOR();
3888
3889 if (hCursor != NULLHANDLE)
3890 {
3891 ::WinSetPointer(HWND_DESKTOP, hCursor);
3892 bProcessed = true;
3893 }
3894 }
3895 }
3896 return bProcessed;
3897 } // end of wxWindowOS2::HandleMouseEvent
3898
3899 bool wxWindowOS2::HandleMouseMove( int nX,
3900 int nY,
3901 WXUINT uFlags )
3902 {
3903 if (!m_bMouseInWindow)
3904 {
3905 //
3906 // Generate an ENTER event
3907 //
3908 m_bMouseInWindow = true;
3909
3910 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
3911
3912 InitMouseEvent( vEvent
3913 ,nX
3914 ,nY
3915 ,uFlags
3916 );
3917
3918 (void)HandleWindowEvent(vEvent);
3919 }
3920 return HandleMouseEvent( WM_MOUSEMOVE
3921 ,nX
3922 ,nY
3923 ,uFlags
3924 );
3925 } // end of wxWindowOS2::HandleMouseMove
3926
3927 // ---------------------------------------------------------------------------
3928 // keyboard handling
3929 // ---------------------------------------------------------------------------
3930
3931 //
3932 // Create the key event of the given type for the given key - used by
3933 // HandleChar and HandleKeyDown/Up
3934 //
3935 wxKeyEvent wxWindowOS2::CreateKeyEvent(
3936 wxEventType eType
3937 , int nId
3938 , WXLPARAM lParam
3939 , WXWPARAM wParam
3940 ) const
3941 {
3942 wxKeyEvent vEvent(eType);
3943
3944 vEvent.SetId(GetId());
3945 vEvent.m_shiftDown = IsShiftDown();
3946 vEvent.m_controlDown = IsCtrlDown();
3947 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
3948
3949 vEvent.SetEventObject((wxWindow *)this); // const_cast
3950 vEvent.m_keyCode = nId;
3951 vEvent.m_rawCode = (wxUint32)wParam;
3952 vEvent.m_rawFlags = (wxUint32)lParam;
3953 vEvent.SetTimestamp(s_currentMsg.time);
3954
3955 //
3956 // Translate the position to client coords
3957 //
3958 POINTL vPoint;
3959 RECTL vRect;
3960
3961 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
3962 ::WinQueryWindowRect( GetHwnd()
3963 ,&vRect
3964 );
3965
3966 vPoint.x -= vRect.xLeft;
3967 vPoint.y -= vRect.yBottom;
3968
3969 vEvent.m_x = vPoint.x;
3970 vEvent.m_y = vPoint.y;
3971
3972 return vEvent;
3973 } // end of wxWindowOS2::CreateKeyEvent
3974
3975 //
3976 // isASCII is true only when we're called from WM_CHAR handler and not from
3977 // WM_KEYDOWN one
3978 //
3979 bool wxWindowOS2::HandleChar( WXWPARAM WXUNUSED(wParam),
3980 WXLPARAM lParam,
3981 bool isASCII )
3982 {
3983 bool bCtrlDown = false;
3984 int vId;
3985
3986 if (m_bLastKeydownProcessed)
3987 {
3988 //
3989 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
3990 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
3991 // from happening, so just bail out at this point.
3992 //
3993 m_bLastKeydownProcessed = false;
3994 return true;
3995 }
3996 if (isASCII)
3997 {
3998 //
3999 // If 1 -> 26, translate to either special keycode or just set
4000 // ctrlDown. IOW, Ctrl-C should result in keycode == 3 and
4001 // ControlDown() == true.
4002 //
4003 vId = SHORT1FROMMP(lParam);
4004 if ((vId > 0) && (vId < 27))
4005 {
4006 switch (vId)
4007 {
4008 case 13:
4009 vId = WXK_RETURN;
4010 break;
4011
4012 case 8:
4013 vId = WXK_BACK;
4014 break;
4015
4016 case 9:
4017 vId = WXK_TAB;
4018 break;
4019
4020 default:
4021 bCtrlDown = true;
4022 break;
4023 }
4024 }
4025 }
4026 else // we're called from WM_KEYDOWN
4027 {
4028 vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4029 if (vId == 0)
4030 return false;
4031 }
4032
4033 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR, vId, lParam ));
4034
4035 if (bCtrlDown)
4036 {
4037 vEvent.m_controlDown = true;
4038 }
4039
4040 return (HandleWindowEvent(vEvent));
4041 }
4042
4043 bool wxWindowOS2::HandleKeyDown( WXWPARAM wParam,
4044 WXLPARAM lParam )
4045 {
4046 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4047
4048 if (!nId)
4049 {
4050 //
4051 // Normal ASCII char
4052 //
4053 nId = SHORT1FROMMP(lParam);
4054 }
4055
4056 if (nId != -1)
4057 {
4058 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4059 ,nId
4060 ,(MPARAM)lParam
4061 ,(MPARAM)wParam
4062 ));
4063
4064 if (HandleWindowEvent(vEvent))
4065 {
4066 return true;
4067 }
4068 }
4069 return false;
4070 } // end of wxWindowOS2::HandleKeyDown
4071
4072 bool wxWindowOS2::HandleKeyUp( WXWPARAM wParam,
4073 WXLPARAM lParam )
4074 {
4075 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4076
4077 if (!nId)
4078 {
4079 //
4080 // Normal ASCII char
4081 //
4082 nId = CHAR1FROMMP(lParam);
4083 }
4084
4085 if (nId != -1)
4086 {
4087 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4088 ,nId
4089 ,(MPARAM)lParam
4090 ,(MPARAM)wParam
4091 ));
4092
4093 if (HandleWindowEvent(vEvent))
4094 return true;
4095 }
4096 return false;
4097 } // end of wxWindowOS2::HandleKeyUp
4098
4099 // ---------------------------------------------------------------------------
4100 // joystick
4101 // ---------------------------------------------------------------------------
4102
4103 // ---------------------------------------------------------------------------
4104 // scrolling
4105 // ---------------------------------------------------------------------------
4106
4107 bool wxWindowOS2::OS2OnScroll( int nOrientation,
4108 WXWORD wParam,
4109 WXWORD wPos,
4110 WXHWND hControl )
4111 {
4112 if (hControl)
4113 {
4114 wxWindow* pChild = wxFindWinFromHandle(hControl);
4115
4116 if (pChild )
4117 return pChild->OS2OnScroll( nOrientation
4118 ,wParam
4119 ,wPos
4120 ,hControl
4121 );
4122 }
4123
4124 wxScrollWinEvent vEvent;
4125
4126 vEvent.SetPosition(wPos);
4127 vEvent.SetOrientation(nOrientation);
4128 vEvent.SetEventObject(this);
4129
4130 switch (wParam)
4131 {
4132 case SB_LINEUP:
4133 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
4134 break;
4135
4136 case SB_LINEDOWN:
4137 vEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
4138 break;
4139
4140 case SB_PAGEUP:
4141 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
4142 break;
4143
4144 case SB_PAGEDOWN:
4145 vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
4146 break;
4147
4148 case SB_SLIDERPOSITION:
4149 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
4150 break;
4151
4152 case SB_SLIDERTRACK:
4153 vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBTRACK);
4154 break;
4155
4156 default:
4157 return false;
4158 }
4159 return HandleWindowEvent(vEvent);
4160 } // end of wxWindowOS2::OS2OnScroll
4161
4162 //
4163 // Getting the Y position for a window, like a control, is a real
4164 // pain. There are three situations we must deal with in determining
4165 // the OS2 to wxWidgets Y coordinate.
4166 //
4167 // 1) The controls are created in a dialog.
4168 // This is the easiest since a dialog is created with its original
4169 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4170 //
4171 // 2) The controls are direct children of a frame
4172 // In this instance the controls are actually children of the Frame's
4173 // client. During creation the frame's client resizes several times
4174 // during creation of the status bar and toolbars. The CFrame class
4175 // will take care of this using its AlterChildPos proc.
4176 //
4177 // 3) The controls are children of a panel, which in turn is a child of
4178 // a frame.
4179 // The panel may be one of many, in which case the same treatment
4180 // as 1 applies. It may be the only child, though.
4181 // This is the nastiest case. A panel is created as the only child of
4182 // the frame and as such, when a frame has only one child, the child is
4183 // expanded to fit the entire client area of the frame. Because the
4184 // controls are created BEFORE this occurs their positions are totally
4185 // whacked and any call to WinQueryWindowPos will return invalid
4186 // coordinates. So for this situation we have to compare the size of
4187 // the panel at control creation time with that of the frame client. If
4188 // they are the same we can use the standard Y position equation. If
4189 // not, then we must use the Frame Client's dimensions to position them
4190 // as that will be the eventual size of the panel after the frame resizes
4191 // it!
4192 //
4193 int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
4194 {
4195 if (pParent)
4196 {
4197 //
4198 // Case 1
4199 //
4200 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4201 return(pParent->GetClientSize().y);
4202
4203 //
4204 // Case 2 -- if we are one of the separately built standard Frame
4205 // children, like a statusbar, menubar, or toolbar we want to
4206 // use the frame, itself, for positioning. Otherwise we are
4207 // child window and want to use the Frame's client.
4208 //
4209 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4210 {
4211 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4212 IsKindOf(CLASSINFO(wxMenuBar)) ||
4213 IsKindOf(CLASSINFO(wxToolBar))
4214 )
4215 {
4216 if (IsKindOf(CLASSINFO(wxToolBar)))
4217 {
4218 wxFrame* pFrame = wxDynamicCast(GetParent(), wxFrame);
4219
4220 if (pFrame->GetToolBar() == this)
4221 return(pParent->GetSize().y);
4222 else
4223 return(pParent->GetClientSize().y);
4224 }
4225 else
4226 return(pParent->GetSize().y);
4227 }
4228 else
4229 return(pParent->GetClientSize().y);
4230 }
4231 //
4232 // Case -- this is for any window that is the sole child of a Frame.
4233 // The grandparent must exist and it must be of type CFrame
4234 // and it's height must be different. Otherwise the standard
4235 // applies.
4236 //
4237 else
4238 return(pParent->GetClientSize().y);
4239 }
4240 else // We must be a child of the screen
4241 {
4242 int nHeight;
4243 wxDisplaySize(NULL,&nHeight);
4244 return(nHeight);
4245 }
4246 } // end of wxWindowOS2::GetOS2ParentHeight
4247
4248 //
4249 // OS/2 needs a lot extra manipulation to deal with layouts
4250 // for canvas windows, particularly scrolled ones.
4251 //
4252 wxWindowCreationHook::wxWindowCreationHook(
4253 wxWindow* pWinBeingCreated
4254 )
4255 {
4256 gpWinBeingCreated = pWinBeingCreated;
4257 } // end of wxWindowCreationHook::wxWindowCreationHook
4258
4259 wxWindowCreationHook::~wxWindowCreationHook()
4260 {
4261 gpWinBeingCreated = NULL;
4262 } // end of wxWindowCreationHook::~wxWindowCreationHook
4263
4264 // ===========================================================================
4265 // global functions
4266 // ===========================================================================
4267
4268 void wxGetCharSize(
4269 WXHWND hWnd
4270 , int* pX
4271 , int* pY
4272 ,wxFont* WXUNUSED(pTheFont)
4273 )
4274 {
4275 FONTMETRICS vFM;
4276 HPS hPS;
4277 BOOL rc;
4278
4279 hPS =::WinGetPS(hWnd);
4280
4281 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4282 if (rc)
4283 {
4284 if (pX)
4285 *pX = vFM.lAveCharWidth;
4286 if (pY)
4287 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4288 }
4289 else
4290 {
4291 if (pX)
4292 *pX = 10;
4293 if (pY)
4294 *pY = 15;
4295 }
4296 ::WinReleasePS(hPS);
4297 } // end of wxGetCharSize
4298
4299 //
4300 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4301 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4302 //
4303 int wxCharCodeOS2ToWX(
4304 int nKeySym
4305 )
4306 {
4307 int nId = 0;
4308
4309 switch (nKeySym)
4310 {
4311 case VK_BACKTAB: nId = WXK_BACK; break;
4312 case VK_TAB: nId = WXK_TAB; break;
4313 case VK_CLEAR: nId = WXK_CLEAR; break;
4314 case VK_ENTER: nId = WXK_RETURN; break;
4315 case VK_SHIFT: nId = WXK_SHIFT; break;
4316 case VK_CTRL: nId = WXK_CONTROL; break;
4317 case VK_PAUSE: nId = WXK_PAUSE; break;
4318 case VK_SPACE: nId = WXK_SPACE; break;
4319 case VK_PAGEUP: nId = WXK_PAGEUP; break;
4320 case VK_PAGEDOWN: nId = WXK_PAGEDOWN; break;
4321 case VK_ESC: nId = WXK_ESCAPE; break;
4322 case VK_END: nId = WXK_END; break;
4323 case VK_HOME : nId = WXK_HOME; break;
4324 case VK_LEFT : nId = WXK_LEFT; break;
4325 case VK_UP: nId = WXK_UP; break;
4326 case VK_RIGHT: nId = WXK_RIGHT; break;
4327 case VK_DOWN : nId = WXK_DOWN; break;
4328 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4329 case VK_INSERT: nId = WXK_INSERT; break;
4330 case VK_DELETE: nId = WXK_DELETE; break;
4331 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4332 case VK_F1: nId = WXK_F1; break;
4333 case VK_F2: nId = WXK_F2; break;
4334 case VK_F3: nId = WXK_F3; break;
4335 case VK_F4: nId = WXK_F4; break;
4336 case VK_F5: nId = WXK_F5; break;
4337 case VK_F6: nId = WXK_F6; break;
4338 case VK_F7: nId = WXK_F7; break;
4339 case VK_F8: nId = WXK_F8; break;
4340 case VK_F9: nId = WXK_F9; break;
4341 case VK_F10: nId = WXK_F10; break;
4342 case VK_F11: nId = WXK_F11; break;
4343 case VK_F12: nId = WXK_F12; break;
4344 case VK_F13: nId = WXK_F13; break;
4345 case VK_F14: nId = WXK_F14; break;
4346 case VK_F15: nId = WXK_F15; break;
4347 case VK_F16: nId = WXK_F16; break;
4348 case VK_F17: nId = WXK_F17; break;
4349 case VK_F18: nId = WXK_F18; break;
4350 case VK_F19: nId = WXK_F19; break;
4351 case VK_F20: nId = WXK_F20; break;
4352 case VK_F21: nId = WXK_F21; break;
4353 case VK_F22: nId = WXK_F22; break;
4354 case VK_F23: nId = WXK_F23; break;
4355 case VK_F24: nId = WXK_F24; break;
4356 case VK_OEM_1: nId = ';'; break;
4357 case VK_OEM_PLUS: nId = '+'; break;
4358 case VK_OEM_COMMA: nId = ','; break;
4359 case VK_OEM_MINUS: nId = '-'; break;
4360 case VK_OEM_PERIOD: nId = '.'; break;
4361 case VK_OEM_2: nId = '/'; break;
4362 case VK_OEM_3: nId = '~'; break;
4363 case VK_OEM_4: nId = '['; break;
4364 case VK_OEM_5: nId = '\\'; break;
4365 case VK_OEM_6: nId = ']'; break;
4366 case VK_OEM_7: nId = '\''; break;
4367 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4368 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4369 default:
4370 {
4371 return 0;
4372 }
4373 }
4374 return nId;
4375 } // end of wxCharCodeOS2ToWX
4376
4377 int wxCharCodeWXToOS2( int nId,
4378 bool* bIsVirtual)
4379 {
4380 int nKeySym = 0;
4381
4382 if ( bIsVirtual )
4383 *bIsVirtual = true;
4384 switch (nId)
4385 {
4386 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4387 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4388 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4389 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4390 case WXK_PAGEUP: nKeySym = VK_PAGEUP; break;
4391 case WXK_PAGEDOWN: nKeySym = VK_PAGEDOWN; break;
4392 case WXK_END: nKeySym = VK_END; break;
4393 case WXK_HOME : nKeySym = VK_HOME; break;
4394 case WXK_LEFT : nKeySym = VK_LEFT; break;
4395 case WXK_UP: nKeySym = VK_UP; break;
4396 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4397 case WXK_DOWN : nKeySym = VK_DOWN; break;
4398 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4399 case WXK_INSERT: nKeySym = VK_INSERT; break;
4400 case WXK_DELETE: nKeySym = VK_DELETE; break;
4401 case WXK_F1: nKeySym = VK_F1; break;
4402 case WXK_F2: nKeySym = VK_F2; break;
4403 case WXK_F3: nKeySym = VK_F3; break;
4404 case WXK_F4: nKeySym = VK_F4; break;
4405 case WXK_F5: nKeySym = VK_F5; break;
4406 case WXK_F6: nKeySym = VK_F6; break;
4407 case WXK_F7: nKeySym = VK_F7; break;
4408 case WXK_F8: nKeySym = VK_F8; break;
4409 case WXK_F9: nKeySym = VK_F9; break;
4410 case WXK_F10: nKeySym = VK_F10; break;
4411 case WXK_F11: nKeySym = VK_F11; break;
4412 case WXK_F12: nKeySym = VK_F12; break;
4413 case WXK_F13: nKeySym = VK_F13; break;
4414 case WXK_F14: nKeySym = VK_F14; break;
4415 case WXK_F15: nKeySym = VK_F15; break;
4416 case WXK_F16: nKeySym = VK_F16; break;
4417 case WXK_F17: nKeySym = VK_F17; break;
4418 case WXK_F18: nKeySym = VK_F18; break;
4419 case WXK_F19: nKeySym = VK_F19; break;
4420 case WXK_F20: nKeySym = VK_F20; break;
4421 case WXK_F21: nKeySym = VK_F21; break;
4422 case WXK_F22: nKeySym = VK_F22; break;
4423 case WXK_F23: nKeySym = VK_F23; break;
4424 case WXK_F24: nKeySym = VK_F24; break;
4425 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4426 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4427 default:
4428 {
4429 if ( bIsVirtual )
4430 *bIsVirtual = false;
4431 nKeySym = nId;
4432 break;
4433 }
4434 }
4435 return nKeySym;
4436 } // end of wxCharCodeWXToOS2
4437
4438
4439 bool wxGetKeyState(wxKeyCode key)
4440 {
4441 wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
4442 WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
4443
4444 const LONG vk = wxCharCodeWXToOS2(key);
4445 // if the requested key is a LED key, return true if the led is pressed
4446 if ( key == WXK_NUMLOCK || key == WXK_CAPITAL || key == WXK_SCROLL )
4447 {
4448 // low order bit means LED is highlighted and high order one means the
4449 // key is down; for compatibility with the other ports return true if
4450 // either one is set
4451 return ::WinGetKeyState(HWND_DESKTOP, vk) != 0;
4452
4453 }
4454 else // normal key
4455 {
4456 return IsKeyDown(vk);
4457 }
4458 }
4459
4460
4461 wxWindow* wxGetActiveWindow()
4462 {
4463 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4464
4465 if (hWnd != 0)
4466 {
4467 return wxFindWinFromHandle((WXHWND)hWnd);
4468 }
4469 return NULL;
4470 } // end of wxGetActiveWindow
4471
4472 #ifdef __WXDEBUG__
4473 const wxChar* wxGetMessageName( int nMessage )
4474 {
4475 switch (nMessage)
4476 {
4477 case 0x0000: return wxT("WM_NULL");
4478 case 0x0001: return wxT("WM_CREATE");
4479 case 0x0002: return wxT("WM_DESTROY");
4480 case 0x0004: return wxT("WM_ENABLE");
4481 case 0x0005: return wxT("WM_SHOW");
4482 case 0x0006: return wxT("WM_MOVE");
4483 case 0x0007: return wxT("WM_SIZE");
4484 case 0x0008: return wxT("WM_ADJUSTWINDOWPOS");
4485 case 0x0009: return wxT("WM_CALCVALIDRECTS");
4486 case 0x000A: return wxT("WM_SETWINDOWPARAMS");
4487 case 0x000B: return wxT("WM_QUERYWINDOWPARAMS");
4488 case 0x000C: return wxT("WM_HITTEST");
4489 case 0x000D: return wxT("WM_ACTIVATE");
4490 case 0x000F: return wxT("WM_SETFOCUS");
4491 case 0x0010: return wxT("WM_SETSELECTION");
4492 case 0x0011: return wxT("WM_PPAINT");
4493 case 0x0012: return wxT("WM_PSETFOCUS");
4494 case 0x0013: return wxT("WM_PSYSCOLORCHANGE");
4495 case 0x0014: return wxT("WM_PSIZE");
4496 case 0x0015: return wxT("WM_PACTIVATE");
4497 case 0x0016: return wxT("WM_PCONTROL");
4498 case 0x0020: return wxT("WM_COMMAND");
4499 case 0x0021: return wxT("WM_SYSCOMMAND");
4500 case 0x0022: return wxT("WM_HELP");
4501 case 0x0023: return wxT("WM_PAINT");
4502 case 0x0024: return wxT("WM_TIMER");
4503 case 0x0025: return wxT("WM_SEM1");
4504 case 0x0026: return wxT("WM_SEM2");
4505 case 0x0027: return wxT("WM_SEM3");
4506 case 0x0028: return wxT("WM_SEM4");
4507 case 0x0029: return wxT("WM_CLOSE");
4508 case 0x002A: return wxT("WM_QUIT");
4509 case 0x002B: return wxT("WM_SYSCOLORCHANGE");
4510 case 0x002D: return wxT("WM_SYSVALUECHANGE");
4511 case 0x002E: return wxT("WM_APPTERMINATENOTIFY");
4512 case 0x002F: return wxT("WM_PRESPARAMCHANGED");
4513 // Control notification messages
4514 case 0x0030: return wxT("WM_CONTROL");
4515 case 0x0031: return wxT("WM_VSCROLL");
4516 case 0x0032: return wxT("WM_HSCROLL");
4517 case 0x0033: return wxT("WM_INITMENU");
4518 case 0x0034: return wxT("WM_MENUSELECT");
4519 case 0x0035: return wxT("WM_MENUSEND");
4520 case 0x0036: return wxT("WM_DRAWITEM");
4521 case 0x0037: return wxT("WM_MEASUREITEM");
4522 case 0x0038: return wxT("WM_CONTROLPOINTER");
4523 case 0x003A: return wxT("WM_QUERYDLGCODE");
4524 case 0x003B: return wxT("WM_INITDLG");
4525 case 0x003C: return wxT("WM_SUBSTITUTESTRING");
4526 case 0x003D: return wxT("WM_MATCHMNEMONIC");
4527 case 0x003E: return wxT("WM_SAVEAPPLICATION");
4528 case 0x0129: return wxT("WM_CTLCOLORCHANGE");
4529 case 0x0130: return wxT("WM_QUERYCTLTYPE");
4530 // Frame messages
4531 case 0x0040: return wxT("WM_FLASHWINDOW");
4532 case 0x0041: return wxT("WM_FORMATFRAME");
4533 case 0x0042: return wxT("WM_UPDATEFRAME");
4534 case 0x0043: return wxT("WM_FOCUSCHANGE");
4535 case 0x0044: return wxT("WM_SETBORDERSIZE");
4536 case 0x0045: return wxT("WM_TRACKFRAME");
4537 case 0x0046: return wxT("WM_MINMAXFRAME");
4538 case 0x0047: return wxT("WM_SETICON");
4539 case 0x0048: return wxT("WM_QUERYICON");
4540 case 0x0049: return wxT("WM_SETACCELTABLE");
4541 case 0x004A: return wxT("WM_QUERYACCELTABLE");
4542 case 0x004B: return wxT("WM_TRANSLATEACCEL");
4543 case 0x004C: return wxT("WM_QUERYTRACKINFO");
4544 case 0x004D: return wxT("WM_QUERYBORDERSIZE");
4545 case 0x004E: return wxT("WM_NEXTMENU");
4546 case 0x004F: return wxT("WM_ERASEBACKGROUND");
4547 case 0x0050: return wxT("WM_QUERYFRAMEINFO");
4548 case 0x0051: return wxT("WM_QUERYFOCUSCHAIN");
4549 case 0x0052: return wxT("WM_OWNERPOSCHANGE");
4550 case 0x0053: return wxT("WM_CACLFRAMERECT");
4551 case 0x0055: return wxT("WM_WINDOWPOSCHANGED");
4552 case 0x0056: return wxT("WM_ADJUSTFRAMEPOS");
4553 case 0x0059: return wxT("WM_QUERYFRAMECTLCOUNT");
4554 case 0x005B: return wxT("WM_QUERYHELPINFO");
4555 case 0x005C: return wxT("WM_SETHELPINFO");
4556 case 0x005D: return wxT("WM_ERROR");
4557 case 0x005E: return wxT("WM_REALIZEPALETTE");
4558 // Clipboard messages
4559 case 0x0060: return wxT("WM_RENDERFMT");
4560 case 0x0061: return wxT("WM_RENDERALLFMTS");
4561 case 0x0062: return wxT("WM_DESTROYCLIPBOARD");
4562 case 0x0063: return wxT("WM_PAINTCLIPBOARD");
4563 case 0x0064: return wxT("WM_SIZECLIPBOARD");
4564 case 0x0065: return wxT("WM_HSCROLLCLIPBOARD");
4565 case 0x0066: return wxT("WM_VSCROLLCLIPBOARD");
4566 case 0x0067: return wxT("WM_DRAWCLIPBOARD");
4567 // mouse messages
4568 case 0x0070: return wxT("WM_MOUSEMOVE");
4569 case 0x0071: return wxT("WM_BUTTON1DOWN");
4570 case 0x0072: return wxT("WM_BUTTON1UP");
4571 case 0x0073: return wxT("WM_BUTTON1DBLCLK");
4572 case 0x0074: return wxT("WM_BUTTON2DOWN");
4573 case 0x0075: return wxT("WM_BUTTON2UP");
4574 case 0x0076: return wxT("WM_BUTTON2DBLCLK");
4575 case 0x0077: return wxT("WM_BUTTON3DOWN");
4576 case 0x0078: return wxT("WM_BUTTON3UP");
4577 case 0x0079: return wxT("WM_BUTTON3DBLCLK");
4578 case 0x007D: return wxT("WM_MOUSEMAP");
4579 case 0x007E: return wxT("WM_VRNDISABLED");
4580 case 0x007F: return wxT("WM_VRNENABLED");
4581 case 0x0410: return wxT("WM_CHORD");
4582 case 0x0411: return wxT("WM_BUTTON1MOTIONSTART");
4583 case 0x0412: return wxT("WM_BUTTON1MOTIONEND");
4584 case 0x0413: return wxT("WM_BUTTON1CLICK");
4585 case 0x0414: return wxT("WM_BUTTON2MOTIONSTART");
4586 case 0x0415: return wxT("WM_BUTTON2MOTIONEND");
4587 case 0x0416: return wxT("WM_BUTTON2CLICK");
4588 case 0x0417: return wxT("WM_BUTTON3MOTIONSTART");
4589 case 0x0418: return wxT("WM_BUTTON3MOTIONEND");
4590 case 0x0419: return wxT("WM_BUTTON3CLICK");
4591 case 0x0420: return wxT("WM_BEGINDRAG");
4592 case 0x0421: return wxT("WM_ENDDRAG");
4593 case 0x0422: return wxT("WM_SINGLESELECT");
4594 case 0x0423: return wxT("WM_OPEN");
4595 case 0x0424: return wxT("WM_CONTEXTMENU");
4596 case 0x0425: return wxT("WM_CONTEXTHELP");
4597 case 0x0426: return wxT("WM_TEXTEDIT");
4598 case 0x0427: return wxT("WM_BEGINSELECT");
4599 case 0x0228: return wxT("WM_ENDSELECT");
4600 case 0x0429: return wxT("WM_PICKUP");
4601 case 0x04C0: return wxT("WM_PENFIRST");
4602 case 0x04FF: return wxT("WM_PENLAST");
4603 case 0x0500: return wxT("WM_MMPMFIRST");
4604 case 0x05FF: return wxT("WM_MMPMLAST");
4605 case 0x0600: return wxT("WM_STDDLGFIRST");
4606 case 0x06FF: return wxT("WM_STDDLGLAST");
4607 case 0x0BD0: return wxT("WM_BIDI_FIRST");
4608 case 0x0BFF: return wxT("WM_BIDI_LAST");
4609 // keyboard input
4610 case 0x007A: return wxT("WM_CHAR");
4611 case 0x007B: return wxT("WM_VIOCHAR");
4612 // DDE messages
4613 case 0x00A0: return wxT("WM_DDE_INITIATE");
4614 case 0x00A1: return wxT("WM_DDE_REQUEST");
4615 case 0x00A2: return wxT("WM_DDE_ACK");
4616 case 0x00A3: return wxT("WM_DDE_DATA");
4617 case 0x00A4: return wxT("WM_DDE_ADVISE");
4618 case 0x00A5: return wxT("WM_DDE_UNADVISE");
4619 case 0x00A6: return wxT("WM_DDE_POKE");
4620 case 0x00A7: return wxT("WM_DDE_EXECUTE");
4621 case 0x00A8: return wxT("WM_DDE_TERMINATE");
4622 case 0x00A9: return wxT("WM_DDE_INITIATEACK");
4623 case 0x00AF: return wxT("WM_DDE_LAST");
4624 // Buttons
4625 case 0x0120: return wxT("BM_CLICK");
4626 case 0x0121: return wxT("BM_QUERYCHECKINDEX");
4627 case 0x0122: return wxT("BM_QUERYHILITE");
4628 case 0x0123: return wxT("BM_SETHILITE");
4629 case 0x0124: return wxT("BM_QUERYCHECK");
4630 case 0x0125: return wxT("BM_SETCHECK");
4631 case 0x0126: return wxT("BM_SETDEFAULT");
4632 case 0x0128: return wxT("BM_AUTOSIZE");
4633 // Combo boxes
4634 case 0x029A: return wxT("CBID_LIST");
4635 case 0x029B: return wxT("CBID_EDIT");
4636 case 0x0170: return wxT("CBM_SHOWLIST");
4637 case 0x0171: return wxT("CBM_HILITE");
4638 case 0x0172: return wxT("CBM_ISLISTSHOWING");
4639 // Edit fields
4640 case 0x0140: return wxT("EM_QUERYCHANGED");
4641 case 0x0141: return wxT("EM_QUERYSEL");
4642 case 0x0142: return wxT("EM_SETSEL");
4643 case 0x0143: return wxT("EM_SETTEXTLIMIT");
4644 case 0x0144: return wxT("EM_CUT");
4645 case 0x0145: return wxT("EM_COPY");
4646 case 0x0146: return wxT("EM_CLEAR");
4647 case 0x0147: return wxT("EM_PASTE");
4648 case 0x0148: return wxT("EM_QUERYFIRSTCHAR");
4649 case 0x0149: return wxT("EM_SETFIRSTCHAR");
4650 case 0x014A: return wxT("EM_QUERYREADONLY");
4651 case 0x014B: return wxT("EM_SETREADONLY");
4652 case 0x014C: return wxT("EM_SETINSERTMODE");
4653 // Listboxes
4654 case 0x0160: return wxT("LM_QUERYITEMCOUNT");
4655 case 0x0161: return wxT("LM_INSERTITEM");
4656 case 0x0162: return wxT("LM_SETOPENINDEX");
4657 case 0x0163: return wxT("LM_DELETEITEM");
4658 case 0x0164: return wxT("LM_SELECTITEM");
4659 case 0x0165: return wxT("LM_QUERYSELECTION");
4660 case 0x0166: return wxT("LM_SETITEMTEXT");
4661 case 0x0167: return wxT("LM_QUERYITEMTEXTLENGTH");
4662 case 0x0168: return wxT("LM_QUERYITEMTEXT");
4663 case 0x0169: return wxT("LM_SETITEMHANDLE");
4664 case 0x016A: return wxT("LM_QUERYITEMHANDLE");
4665 case 0x016B: return wxT("LM_SEARCHSTRING");
4666 case 0x016C: return wxT("LM_SETITEMHEIGHT");
4667 case 0x016D: return wxT("LM_QUERYTOPINDEX");
4668 case 0x016E: return wxT("LM_DELETEALL");
4669 case 0x016F: return wxT("LM_INSERTMULITEMS");
4670 case 0x0660: return wxT("LM_SETITEMWIDTH");
4671 // Menus
4672 case 0x0180: return wxT("MM_INSERTITEM");
4673 case 0x0181: return wxT("MM_DELETEITEM");
4674 case 0x0182: return wxT("MM_QUERYITEM");
4675 case 0x0183: return wxT("MM_SETITEM");
4676 case 0x0184: return wxT("MM_QUERYITEMCOUNT");
4677 case 0x0185: return wxT("MM_STARTMENUMODE");
4678 case 0x0186: return wxT("MM_ENDMENUMODE");
4679 case 0x0188: return wxT("MM_REMOVEITEM");
4680 case 0x0189: return wxT("MM_SELECTITEM");
4681 case 0x018A: return wxT("MM_QUERYSELITEMID");
4682 case 0x018B: return wxT("MM_QUERYITEMTEXT");
4683 case 0x018C: return wxT("MM_QUERYITEMTEXTLENGTH");
4684 case 0x018D: return wxT("MM_SETITEMHANDLE");
4685 case 0x018E: return wxT("MM_SETITEMTEXT");
4686 case 0x018F: return wxT("MM_ITEMPOSITIONFROMID");
4687 case 0x0190: return wxT("MM_ITEMIDFROMPOSITION");
4688 case 0x0191: return wxT("MM_QUERYITEMATTR");
4689 case 0x0192: return wxT("MM_SETITEMATTR");
4690 case 0x0193: return wxT("MM_ISITEMVALID");
4691 case 0x0194: return wxT("MM_QUERYITEMRECT");
4692 case 0x0431: return wxT("MM_QUERYDEFAULTITEMID");
4693 case 0x0432: return wxT("MM_SETDEFAULTITEMID");
4694 // Scrollbars
4695 case 0x01A0: return wxT("SBM_SETSCROLLBAR");
4696 case 0x01A1: return wxT("SBM_SETPOS");
4697 case 0x01A2: return wxT("SBM_QUERYPOS");
4698 case 0x01A3: return wxT("SBM_QUERYRANGE");
4699 case 0x01A6: return wxT("SBM_SETTHUMBSIZE");
4700
4701 // Help messages
4702 case 0x0F00: return wxT("WM_HELPBASE");
4703 case 0x0FFF: return wxT("WM_HELPTOP");
4704 // Beginning of user defined messages
4705 case 0x1000: return wxT("WM_USER");
4706
4707 // wxWidgets user defined types
4708
4709 // listview
4710 // case 0x1000 + 0: return wxT("LVM_GETBKCOLOR");
4711 case 0x1000 + 1: return wxT("LVM_SETBKCOLOR");
4712 case 0x1000 + 2: return wxT("LVM_GETIMAGELIST");
4713 case 0x1000 + 3: return wxT("LVM_SETIMAGELIST");
4714 case 0x1000 + 4: return wxT("LVM_GETITEMCOUNT");
4715 case 0x1000 + 5: return wxT("LVM_GETITEMA");
4716 case 0x1000 + 75: return wxT("LVM_GETITEMW");
4717 case 0x1000 + 6: return wxT("LVM_SETITEMA");
4718 case 0x1000 + 76: return wxT("LVM_SETITEMW");
4719 case 0x1000 + 7: return wxT("LVM_INSERTITEMA");
4720 case 0x1000 + 77: return wxT("LVM_INSERTITEMW");
4721 case 0x1000 + 8: return wxT("LVM_DELETEITEM");
4722 case 0x1000 + 9: return wxT("LVM_DELETEALLITEMS");
4723 case 0x1000 + 10: return wxT("LVM_GETCALLBACKMASK");
4724 case 0x1000 + 11: return wxT("LVM_SETCALLBACKMASK");
4725 case 0x1000 + 12: return wxT("LVM_GETNEXTITEM");
4726 case 0x1000 + 13: return wxT("LVM_FINDITEMA");
4727 case 0x1000 + 83: return wxT("LVM_FINDITEMW");
4728 case 0x1000 + 14: return wxT("LVM_GETITEMRECT");
4729 case 0x1000 + 15: return wxT("LVM_SETITEMPOSITION");
4730 case 0x1000 + 16: return wxT("LVM_GETITEMPOSITION");
4731 case 0x1000 + 17: return wxT("LVM_GETSTRINGWIDTHA");
4732 case 0x1000 + 87: return wxT("LVM_GETSTRINGWIDTHW");
4733 case 0x1000 + 18: return wxT("LVM_HITTEST");
4734 case 0x1000 + 19: return wxT("LVM_ENSUREVISIBLE");
4735 case 0x1000 + 20: return wxT("LVM_SCROLL");
4736 case 0x1000 + 21: return wxT("LVM_REDRAWITEMS");
4737 case 0x1000 + 22: return wxT("LVM_ARRANGE");
4738 case 0x1000 + 23: return wxT("LVM_EDITLABELA");
4739 case 0x1000 + 118: return wxT("LVM_EDITLABELW");
4740 case 0x1000 + 24: return wxT("LVM_GETEDITCONTROL");
4741 case 0x1000 + 25: return wxT("LVM_GETCOLUMNA");
4742 case 0x1000 + 95: return wxT("LVM_GETCOLUMNW");
4743 case 0x1000 + 26: return wxT("LVM_SETCOLUMNA");
4744 case 0x1000 + 96: return wxT("LVM_SETCOLUMNW");
4745 case 0x1000 + 27: return wxT("LVM_INSERTCOLUMNA");
4746 case 0x1000 + 97: return wxT("LVM_INSERTCOLUMNW");
4747 case 0x1000 + 28: return wxT("LVM_DELETECOLUMN");
4748 case 0x1000 + 29: return wxT("LVM_GETCOLUMNWIDTH");
4749 case 0x1000 + 30: return wxT("LVM_SETCOLUMNWIDTH");
4750 case 0x1000 + 31: return wxT("LVM_GETHEADER");
4751 case 0x1000 + 33: return wxT("LVM_CREATEDRAGIMAGE");
4752 case 0x1000 + 34: return wxT("LVM_GETVIEWRECT");
4753 case 0x1000 + 35: return wxT("LVM_GETTEXTCOLOR");
4754 case 0x1000 + 36: return wxT("LVM_SETTEXTCOLOR");
4755 case 0x1000 + 37: return wxT("LVM_GETTEXTBKCOLOR");
4756 case 0x1000 + 38: return wxT("LVM_SETTEXTBKCOLOR");
4757 case 0x1000 + 39: return wxT("LVM_GETTOPINDEX");
4758 case 0x1000 + 40: return wxT("LVM_GETCOUNTPERPAGE");
4759 case 0x1000 + 41: return wxT("LVM_GETORIGIN");
4760 case 0x1000 + 42: return wxT("LVM_UPDATE");
4761 case 0x1000 + 43: return wxT("LVM_SETITEMSTATE");
4762 case 0x1000 + 44: return wxT("LVM_GETITEMSTATE");
4763 case 0x1000 + 45: return wxT("LVM_GETITEMTEXTA");
4764 case 0x1000 + 115: return wxT("LVM_GETITEMTEXTW");
4765 case 0x1000 + 46: return wxT("LVM_SETITEMTEXTA");
4766 case 0x1000 + 116: return wxT("LVM_SETITEMTEXTW");
4767 case 0x1000 + 47: return wxT("LVM_SETITEMCOUNT");
4768 case 0x1000 + 48: return wxT("LVM_SORTITEMS");
4769 case 0x1000 + 49: return wxT("LVM_SETITEMPOSITION32");
4770 case 0x1000 + 50: return wxT("LVM_GETSELECTEDCOUNT");
4771 case 0x1000 + 51: return wxT("LVM_GETITEMSPACING");
4772 case 0x1000 + 52: return wxT("LVM_GETISEARCHSTRINGA");
4773 case 0x1000 + 117: return wxT("LVM_GETISEARCHSTRINGW");
4774 case 0x1000 + 53: return wxT("LVM_SETICONSPACING");
4775 case 0x1000 + 54: return wxT("LVM_SETEXTENDEDLISTVIEWSTYLE");
4776 case 0x1000 + 55: return wxT("LVM_GETEXTENDEDLISTVIEWSTYLE");
4777 case 0x1000 + 56: return wxT("LVM_GETSUBITEMRECT");
4778 case 0x1000 + 57: return wxT("LVM_SUBITEMHITTEST");
4779 case 0x1000 + 58: return wxT("LVM_SETCOLUMNORDERARRAY");
4780 case 0x1000 + 59: return wxT("LVM_GETCOLUMNORDERARRAY");
4781 case 0x1000 + 60: return wxT("LVM_SETHOTITEM");
4782 case 0x1000 + 61: return wxT("LVM_GETHOTITEM");
4783 case 0x1000 + 62: return wxT("LVM_SETHOTCURSOR");
4784 case 0x1000 + 63: return wxT("LVM_GETHOTCURSOR");
4785 case 0x1000 + 64: return wxT("LVM_APPROXIMATEVIEWRECT");
4786 case 0x1000 + 65: return wxT("LVM_SETWORKAREA");
4787
4788 // tree view
4789 case 0x1100 + 0: return wxT("TVM_INSERTITEMA");
4790 case 0x1100 + 50: return wxT("TVM_INSERTITEMW");
4791 case 0x1100 + 1: return wxT("TVM_DELETEITEM");
4792 case 0x1100 + 2: return wxT("TVM_EXPAND");
4793 case 0x1100 + 4: return wxT("TVM_GETITEMRECT");
4794 case 0x1100 + 5: return wxT("TVM_GETCOUNT");
4795 case 0x1100 + 6: return wxT("TVM_GETINDENT");
4796 case 0x1100 + 7: return wxT("TVM_SETINDENT");
4797 case 0x1100 + 8: return wxT("TVM_GETIMAGELIST");
4798 case 0x1100 + 9: return wxT("TVM_SETIMAGELIST");
4799 case 0x1100 + 10: return wxT("TVM_GETNEXTITEM");
4800 case 0x1100 + 11: return wxT("TVM_SELECTITEM");
4801 case 0x1100 + 12: return wxT("TVM_GETITEMA");
4802 case 0x1100 + 62: return wxT("TVM_GETITEMW");
4803 case 0x1100 + 13: return wxT("TVM_SETITEMA");
4804 case 0x1100 + 63: return wxT("TVM_SETITEMW");
4805 case 0x1100 + 14: return wxT("TVM_EDITLABELA");
4806 case 0x1100 + 65: return wxT("TVM_EDITLABELW");
4807 case 0x1100 + 15: return wxT("TVM_GETEDITCONTROL");
4808 case 0x1100 + 16: return wxT("TVM_GETVISIBLECOUNT");
4809 case 0x1100 + 17: return wxT("TVM_HITTEST");
4810 case 0x1100 + 18: return wxT("TVM_CREATEDRAGIMAGE");
4811 case 0x1100 + 19: return wxT("TVM_SORTCHILDREN");
4812 case 0x1100 + 20: return wxT("TVM_ENSUREVISIBLE");
4813 case 0x1100 + 21: return wxT("TVM_SORTCHILDRENCB");
4814 case 0x1100 + 22: return wxT("TVM_ENDEDITLABELNOW");
4815 case 0x1100 + 23: return wxT("TVM_GETISEARCHSTRINGA");
4816 case 0x1100 + 64: return wxT("TVM_GETISEARCHSTRINGW");
4817 case 0x1100 + 24: return wxT("TVM_SETTOOLTIPS");
4818 case 0x1100 + 25: return wxT("TVM_GETTOOLTIPS");
4819
4820 // header
4821 case 0x1200 + 0: return wxT("HDM_GETITEMCOUNT");
4822 case 0x1200 + 1: return wxT("HDM_INSERTITEMA");
4823 case 0x1200 + 10: return wxT("HDM_INSERTITEMW");
4824 case 0x1200 + 2: return wxT("HDM_DELETEITEM");
4825 case 0x1200 + 3: return wxT("HDM_GETITEMA");
4826 case 0x1200 + 11: return wxT("HDM_GETITEMW");
4827 case 0x1200 + 4: return wxT("HDM_SETITEMA");
4828 case 0x1200 + 12: return wxT("HDM_SETITEMW");
4829 case 0x1200 + 5: return wxT("HDM_LAYOUT");
4830 case 0x1200 + 6: return wxT("HDM_HITTEST");
4831 case 0x1200 + 7: return wxT("HDM_GETITEMRECT");
4832 case 0x1200 + 8: return wxT("HDM_SETIMAGELIST");
4833 case 0x1200 + 9: return wxT("HDM_GETIMAGELIST");
4834 case 0x1200 + 15: return wxT("HDM_ORDERTOINDEX");
4835 case 0x1200 + 16: return wxT("HDM_CREATEDRAGIMAGE");
4836 case 0x1200 + 17: return wxT("HDM_GETORDERARRAY");
4837 case 0x1200 + 18: return wxT("HDM_SETORDERARRAY");
4838 case 0x1200 + 19: return wxT("HDM_SETHOTDIVIDER");
4839
4840 // tab control
4841 case 0x1300 + 2: return wxT("TCM_GETIMAGELIST");
4842 case 0x1300 + 3: return wxT("TCM_SETIMAGELIST");
4843 case 0x1300 + 4: return wxT("TCM_GETITEMCOUNT");
4844 case 0x1300 + 5: return wxT("TCM_GETITEMA");
4845 case 0x1300 + 60: return wxT("TCM_GETITEMW");
4846 case 0x1300 + 6: return wxT("TCM_SETITEMA");
4847 case 0x1300 + 61: return wxT("TCM_SETITEMW");
4848 case 0x1300 + 7: return wxT("TCM_INSERTITEMA");
4849 case 0x1300 + 62: return wxT("TCM_INSERTITEMW");
4850 case 0x1300 + 8: return wxT("TCM_DELETEITEM");
4851 case 0x1300 + 9: return wxT("TCM_DELETEALLITEMS");
4852 case 0x1300 + 10: return wxT("TCM_GETITEMRECT");
4853 case 0x1300 + 11: return wxT("TCM_GETCURSEL");
4854 case 0x1300 + 12: return wxT("TCM_SETCURSEL");
4855 case 0x1300 + 13: return wxT("TCM_HITTEST");
4856 case 0x1300 + 14: return wxT("TCM_SETITEMEXTRA");
4857 case 0x1300 + 40: return wxT("TCM_ADJUSTRECT");
4858 case 0x1300 + 41: return wxT("TCM_SETITEMSIZE");
4859 case 0x1300 + 42: return wxT("TCM_REMOVEIMAGE");
4860 case 0x1300 + 43: return wxT("TCM_SETPADDING");
4861 case 0x1300 + 44: return wxT("TCM_GETROWCOUNT");
4862 case 0x1300 + 45: return wxT("TCM_GETTOOLTIPS");
4863 case 0x1300 + 46: return wxT("TCM_SETTOOLTIPS");
4864 case 0x1300 + 47: return wxT("TCM_GETCURFOCUS");
4865 case 0x1300 + 48: return wxT("TCM_SETCURFOCUS");
4866 case 0x1300 + 49: return wxT("TCM_SETMINTABWIDTH");
4867 case 0x1300 + 50: return wxT("TCM_DESELECTALL");
4868
4869 // toolbar
4870 case WM_USER+1000+1: return wxT("TB_ENABLEBUTTON");
4871 case WM_USER+1000+2: return wxT("TB_CHECKBUTTON");
4872 case WM_USER+1000+3: return wxT("TB_PRESSBUTTON");
4873 case WM_USER+1000+4: return wxT("TB_HIDEBUTTON");
4874 case WM_USER+1000+5: return wxT("TB_INDETERMINATE");
4875 case WM_USER+1000+9: return wxT("TB_ISBUTTONENABLED");
4876 case WM_USER+1000+10: return wxT("TB_ISBUTTONCHECKED");
4877 case WM_USER+1000+11: return wxT("TB_ISBUTTONPRESSED");
4878 case WM_USER+1000+12: return wxT("TB_ISBUTTONHIDDEN");
4879 case WM_USER+1000+13: return wxT("TB_ISBUTTONINDETERMINATE");
4880 case WM_USER+1000+17: return wxT("TB_SETSTATE");
4881 case WM_USER+1000+18: return wxT("TB_GETSTATE");
4882 case WM_USER+1000+19: return wxT("TB_ADDBITMAP");
4883 case WM_USER+1000+20: return wxT("TB_ADDBUTTONS");
4884 case WM_USER+1000+21: return wxT("TB_INSERTBUTTON");
4885 case WM_USER+1000+22: return wxT("TB_DELETEBUTTON");
4886 case WM_USER+1000+23: return wxT("TB_GETBUTTON");
4887 case WM_USER+1000+24: return wxT("TB_BUTTONCOUNT");
4888 case WM_USER+1000+25: return wxT("TB_COMMANDTOINDEX");
4889 case WM_USER+1000+26: return wxT("TB_SAVERESTOREA");
4890 case WM_USER+1000+76: return wxT("TB_SAVERESTOREW");
4891 case WM_USER+1000+27: return wxT("TB_CUSTOMIZE");
4892 case WM_USER+1000+28: return wxT("TB_ADDSTRINGA");
4893 case WM_USER+1000+77: return wxT("TB_ADDSTRINGW");
4894 case WM_USER+1000+29: return wxT("TB_GETITEMRECT");
4895 case WM_USER+1000+30: return wxT("TB_BUTTONSTRUCTSIZE");
4896 case WM_USER+1000+31: return wxT("TB_SETBUTTONSIZE");
4897 case WM_USER+1000+32: return wxT("TB_SETBITMAPSIZE");
4898 case WM_USER+1000+33: return wxT("TB_AUTOSIZE");
4899 case WM_USER+1000+35: return wxT("TB_GETTOOLTIPS");
4900 case WM_USER+1000+36: return wxT("TB_SETTOOLTIPS");
4901 case WM_USER+1000+37: return wxT("TB_SETPARENT");
4902 case WM_USER+1000+39: return wxT("TB_SETROWS");
4903 case WM_USER+1000+40: return wxT("TB_GETROWS");
4904 case WM_USER+1000+42: return wxT("TB_SETCMDID");
4905 case WM_USER+1000+43: return wxT("TB_CHANGEBITMAP");
4906 case WM_USER+1000+44: return wxT("TB_GETBITMAP");
4907 case WM_USER+1000+45: return wxT("TB_GETBUTTONTEXTA");
4908 case WM_USER+1000+75: return wxT("TB_GETBUTTONTEXTW");
4909 case WM_USER+1000+46: return wxT("TB_REPLACEBITMAP");
4910 case WM_USER+1000+47: return wxT("TB_SETINDENT");
4911 case WM_USER+1000+48: return wxT("TB_SETIMAGELIST");
4912 case WM_USER+1000+49: return wxT("TB_GETIMAGELIST");
4913 case WM_USER+1000+50: return wxT("TB_LOADIMAGES");
4914 case WM_USER+1000+51: return wxT("TB_GETRECT");
4915 case WM_USER+1000+52: return wxT("TB_SETHOTIMAGELIST");
4916 case WM_USER+1000+53: return wxT("TB_GETHOTIMAGELIST");
4917 case WM_USER+1000+54: return wxT("TB_SETDISABLEDIMAGELIST");
4918 case WM_USER+1000+55: return wxT("TB_GETDISABLEDIMAGELIST");
4919 case WM_USER+1000+56: return wxT("TB_SETSTYLE");
4920 case WM_USER+1000+57: return wxT("TB_GETSTYLE");
4921 case WM_USER+1000+58: return wxT("TB_GETBUTTONSIZE");
4922 case WM_USER+1000+59: return wxT("TB_SETBUTTONWIDTH");
4923 case WM_USER+1000+60: return wxT("TB_SETMAXTEXTROWS");
4924 case WM_USER+1000+61: return wxT("TB_GETTEXTROWS");
4925 case WM_USER+1000+41: return wxT("TB_GETBITMAPFLAGS");
4926 }
4927
4928 static wxString s_szBuf;
4929 s_szBuf.Printf(wxT("<unknown message = %d>"), nMessage);
4930 return s_szBuf.c_str();
4931
4932 } // end of wxGetMessageName
4933
4934 #endif // __WXDEBUG__
4935
4936 // Unused?
4937 #if 0
4938 static void TranslateKbdEventToMouse(
4939 wxWindow* pWin
4940 , int* pX
4941 , int* pY
4942 , ULONG* pFlags
4943 )
4944 {
4945 //
4946 // Construct the key mask
4947 ULONG& fwKeys = *pFlags;
4948
4949 fwKeys = VK_BUTTON2;
4950 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
4951 fwKeys |= VK_CTRL;
4952 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
4953 fwKeys |= VK_SHIFT;
4954
4955 //
4956 // Simulate right mouse button click
4957 //
4958 POINTL vPoint;
4959
4960 ::WinQueryMsgPos(vHabmain, &vPoint);
4961 *pX = vPoint.x;
4962 *pY = vPoint.y;
4963
4964 pWin->ScreenToClient(pX, pY);
4965 } // end of TranslateKbdEventToMouse
4966 #endif
4967
4968 // Find the wxWindow at the current mouse position, returning the mouse
4969 // position.
4970 wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(rPt))
4971 {
4972 return wxFindWindowAtPoint(wxGetMousePosition());
4973 }
4974
4975 wxWindow* wxFindWindowAtPoint(const wxPoint& rPt)
4976 {
4977 POINTL vPt2;
4978
4979 vPt2.x = rPt.x;
4980 vPt2.y = rPt.y;
4981
4982 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
4983 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
4984 HWND hWnd = hWndHit;
4985
4986 //
4987 // Try to find a window with a wxWindow associated with it
4988 //
4989 while (!pWin && (hWnd != 0))
4990 {
4991 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
4992 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
4993 }
4994 return pWin;
4995 }
4996
4997 // Get the current mouse position.
4998 wxPoint wxGetMousePosition()
4999 {
5000 POINTL vPt;
5001
5002 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5003 return wxPoint(vPt.x, vPt.y);
5004 }
5005
5006 wxMouseState wxGetMouseState()
5007 {
5008 wxMouseState ms;
5009 wxPoint pt = wxGetMousePosition();
5010 ms.SetX(pt.x);
5011 ms.SetY(pt.y);
5012 ms.SetLeftDown(IsKeyDown(VK_BUTTON1));
5013 ms.SetMiddleDown(IsKeyDown(VK_BUTTON3));
5014 ms.SetRightDown(IsKeyDown(VK_BUTTON2));
5015 ms.SetControlDown(IsCtrlDown());
5016 ms.SetShiftDown(IsShiftDown());
5017 ms.SetAltDown(IsKeyDown(VK_ALT)|IsKeyDown(VK_ALTGRAF));
5018 ms.SetMetaDown(IsKeyDown(VK_ALTGRAF));
5019 return ms;
5020 }
5021
5022
5023 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin,
5024 short* WXUNUSED(pnX),
5025 short* WXUNUSED(pnY) )
5026 {
5027 HWND hWnd = GetHwndOf(pWin);
5028 HWND hWndUnderMouse;
5029 POINTL vPoint;
5030 BOOL rcEnabled = FALSE;
5031 BOOL rcVisible = FALSE;
5032
5033 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
5034 hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
5035 if (hWndUnderMouse != HWND_DESKTOP)
5036 {
5037 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5038
5039 if (pWinUnderMouse)
5040 {
5041 wxWindowList::compatibility_iterator current = pWinUnderMouse->GetChildren().GetFirst();
5042 wxWindow* pGrandChild = NULL;
5043 RECTL vRect;
5044 POINTL vPoint2;
5045
5046 ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
5047 //
5048 // Find a child window mouse might be under
5049 //
5050 while (current)
5051 {
5052 wxWindow* pChild = current->GetData();
5053
5054 vPoint2.x = vPoint.x;
5055 vPoint2.y = vPoint.y;
5056 ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
5057 ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
5058 if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
5059 {
5060 if (pChild->IsTopLevel())
5061 {
5062 POINTL vPoint3;
5063 wxWindowList::compatibility_iterator current2 =pChild->GetChildren().GetFirst();
5064
5065 while (current2)
5066 {
5067 wxWindow* pGrandChild = current2->GetData();
5068
5069 vPoint3.x = vPoint2.x;
5070 vPoint3.y = vPoint2.y;
5071 ::WinMapWindowPoints( pChild->GetHWND()
5072 ,pGrandChild->GetHWND()
5073 ,&vPoint3
5074 ,1
5075 );
5076 ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
5077 if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
5078 {
5079 hWndUnderMouse = GetHwndOf(pGrandChild);
5080 pWinUnderMouse = pGrandChild;
5081 break;
5082 }
5083 current2 = current2->GetNext();
5084 }
5085 if (pGrandChild)
5086 break;
5087 }
5088 hWndUnderMouse = GetHwndOf(pChild);
5089 pWinUnderMouse = pChild;
5090 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5091 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5092 if (rcVisible && rcEnabled)
5093 break;
5094 }
5095 current = current->GetNext();
5096 }
5097 }
5098 }
5099 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5100 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5101
5102
5103 //
5104 // Check that we have a child window which is susceptible to receive mouse
5105 // events: for this it must be shown and enabled
5106 //
5107 if ( hWndUnderMouse &&
5108 hWndUnderMouse != hWnd &&
5109 rcVisible && rcEnabled)
5110 {
5111 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5112
5113 if (pWinUnderMouse)
5114 {
5115 //
5116 // Translate the mouse coords to the other window coords
5117 //
5118 pWin = pWinUnderMouse;
5119 }
5120 }
5121 return pWin;
5122 } // end of FindWindowForMouseEvent
wxWidgets (Impactor)