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[wxWidgets.git] / src / os2 / window.cpp
1 // Name: windows.cpp
2 // Purpose: wxWindow
3 // Author: David Webster
4 // Modified by:
5 // Created: 10/12/99
6 // RCS-ID: $Id$
7 // Copyright: (c) David Webster
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 //
12 // For compilers that support precompilation, includes "wx.h".
13 //
14 #include "wx/wxprec.h"
15
16 #ifndef WX_PRECOMP
17 #define INCL_DOS
18 #define INCL_PM
19 #include <os2.h>
20 #include "wx/window.h"
21 #include "wx/accel.h"
22 #include "wx/setup.h"
23 #include "wx/menu.h"
24 #include "wx/dc.h"
25 #include "wx/dcclient.h"
26 #include "wx/utils.h"
27 #include "wx/app.h"
28 #include "wx/panel.h"
29 #include "wx/layout.h"
30 #include "wx/checkbox.h"
31 #include "wx/combobox.h"
32 #include "wx/dialog.h"
33 #include "wx/frame.h"
34 #include "wx/listbox.h"
35 #include "wx/button.h"
36 #include "wx/bmpbuttn.h"
37 #include "wx/msgdlg.h"
38 #include "wx/scrolwin.h"
39 #include "wx/radiobox.h"
40 #include "wx/radiobut.h"
41 #include "wx/slider.h"
42 #include "wx/statbox.h"
43 #include "wx/statusbr.h"
44 #include "wx/toolbar.h"
45 #include "wx/settings.h"
46 #include <stdio.h>
47 #endif
48
49 #if wxUSE_OWNER_DRAWN
50 #include "wx/ownerdrw.h"
51 #endif
52
53 #if wxUSE_DRAG_AND_DROP
54 #include "wx/dnd.h"
55 #endif
56
57 #include "wx/menuitem.h"
58 #include "wx/log.h"
59
60 #include "wx/os2/private.h"
61
62 #if wxUSE_TOOLTIPS
63 #include "wx/tooltip.h"
64 #endif
65
66 #if wxUSE_NOTEBOOK
67 #include "wx/notebook.h"
68 #endif
69
70 #if wxUSE_CARET
71 #include "wx/caret.h"
72 #endif // wxUSE_CARET
73
74 #include "wx/intl.h"
75 #include "wx/log.h"
76
77
78 #include "wx/textctrl.h"
79
80 #include <string.h>
81
82 //
83 // Place compiler, OS specific includes here
84 //
85
86 //
87 // Standard macros -- these are for OS/2 PM, but most GUI's have something similar
88 //
89 #ifndef GET_X_LPARAM
90 //
91 // SHORT1FROMMP -- LOWORD
92 //
93 #define GET_X_LPARAM(mp) ((unsigned short)(unsigned long)(mp))
94 //
95 // SHORT2FROMMP -- HIWORD
96 //
97 #define GET_Y_LPARAM(mp) ((unsigned short)(unsigned long)(mp >> 16))
98 #endif // GET_X_LPARAM
99
100 #ifndef CW_USEDEFAULT
101 # define CW_USEDEFAULT ((int)0x80000000)
102 #endif
103
104 #ifndef VK_OEM_1
105 #define VK_OEM_1 0xBA
106 #define VK_OEM_PLUS 0xBB
107 #define VK_OEM_COMMA 0xBC
108 #define VK_OEM_MINUS 0xBD
109 #define VK_OEM_PERIOD 0xBE
110 #define VK_OEM_2 0xBF
111 #define VK_OEM_3 0xC0
112 #define VK_OEM_4 0xDB
113 #define VK_OEM_5 0xDC
114 #define VK_OEM_6 0xDD
115 #define VK_OEM_7 0xDE
116 #endif
117
118 // ---------------------------------------------------------------------------
119 // global variables
120 // ---------------------------------------------------------------------------
121
122 //
123 // The last PM message we got (MT-UNSAFE)
124 //
125 QMSG s_currentMsg;
126
127 #if wxUSE_MENUS_NATIVE
128 wxMenu* wxCurrentPopupMenu = NULL;
129 #endif // wxUSE_MENUS_NATIVE
130
131 wxList* wxWinHandleList = NULL;
132
133 // ---------------------------------------------------------------------------
134 // private functions
135 // ---------------------------------------------------------------------------
136
137 //
138 // the window proc for all our windows; most gui's have something similar
139 //
140 MRESULT EXPENTRY wxWndProc( HWND hWnd
141 ,ULONG message
142 ,MPARAM mp1
143 ,MPARAM mp2
144 );
145
146 #ifdef __WXDEBUG__
147 const char *wxGetMessageName(int message);
148 #endif //__WXDEBUG__
149
150 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin
151 ,short* pnX
152 ,short* pnY
153 );
154 void wxRemoveHandleAssociation(wxWindowOS2* pWin);
155 void wxAssociateWinWithHandle( HWND hWnd
156 ,wxWindowOS2* pWin
157 );
158 wxWindow* wxFindWinFromHandle(WXHWND hWnd);
159
160 //
161 // get the current state of SHIFT/CTRL keys
162 //
163 static inline bool IsShiftDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000) != 0; }
164 static inline bool IsCtrlDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000) != 0; }
165
166 static wxWindow* gpWinBeingCreated = NULL;
167
168 // ---------------------------------------------------------------------------
169 // event tables
170 // ---------------------------------------------------------------------------
171
172 // in wxUniv-OS/2 this class is abstract because it doesn't have DoPopupMenu()
173 // method
174 #ifdef __WXUNIVERSAL__
175 IMPLEMENT_ABSTRACT_CLASS(wxWindowOS2, wxWindowBase)
176 #else // __WXPM__
177 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
178 #endif // __WXUNIVERSAL__/__WXPM__
179
180 BEGIN_EVENT_TABLE(wxWindowOS2, wxWindowBase)
181 EVT_ERASE_BACKGROUND(wxWindowOS2::OnEraseBackground)
182 EVT_SYS_COLOUR_CHANGED(wxWindowOS2::OnSysColourChanged)
183 EVT_INIT_DIALOG(wxWindowOS2::OnInitDialog)
184 EVT_IDLE(wxWindowOS2::OnIdle)
185 EVT_SET_FOCUS(wxWindowOS2::OnSetFocus)
186 END_EVENT_TABLE()
187
188 // ===========================================================================
189 // implementation
190 // ===========================================================================
191
192 // ---------------------------------------------------------------------------
193 // wxWindow utility functions
194 // ---------------------------------------------------------------------------
195
196 //
197 // Find an item given the PM Window id
198 //
199 wxWindow* wxWindowOS2::FindItem(
200 long lId
201 ) const
202 {
203 #if wxUSE_CONTROLS
204 wxControl* pItem = wxDynamicCast(this, wxControl);
205
206 if (pItem)
207 {
208 //
209 // I it we or one of our "internal" children?
210 //
211 if (pItem->GetId() == lId
212 #ifndef __WXUNIVERSAL__
213 || (pItem->GetSubcontrols().Index(lId) != wxNOT_FOUND)
214 #endif
215 )
216 {
217 return pItem;
218 }
219 }
220 #endif // wxUSE_CONTROLS
221
222 wxWindowList::Node* pCurrent = GetChildren().GetFirst();
223
224 while (pCurrent)
225 {
226 wxWindow* pChildWin = pCurrent->GetData();
227 wxWindow* pWnd = pChildWin->FindItem(lId);
228
229 if (pWnd)
230 return pWnd;
231
232 pCurrent = pCurrent->GetNext();
233 }
234 return(NULL);
235 } // end of wxWindowOS2::FindItem
236
237 //
238 // Find an item given the PM Window handle
239 //
240 wxWindow* wxWindowOS2::FindItemByHWND(
241 WXHWND hWnd
242 , bool bControlOnly
243 ) const
244 {
245 wxWindowList::Node* pCurrent = GetChildren().GetFirst();
246
247 while (pCurrent)
248 {
249 wxWindow* pParent = pCurrent->GetData();
250
251 //
252 // Do a recursive search.
253 //
254 wxWindow* pWnd = pParent->FindItemByHWND(hWnd);
255
256 if (pWnd)
257 return(pWnd);
258
259 if (!bControlOnly
260 #if wxUSE_CONTROLS
261 || pParent->IsKindOf(CLASSINFO(wxControl))
262 #endif // wxUSE_CONTROLS
263 )
264 {
265 wxWindow* pItem = pCurrent->GetData();
266
267 if (pItem->GetHWND() == hWnd)
268 return(pItem);
269 else
270 {
271 if (pItem->ContainsHWND(hWnd))
272 return(pItem);
273 }
274 }
275 pCurrent = pCurrent->GetNext();
276 }
277 return(NULL);
278 } // end of wxWindowOS2::FindItemByHWND
279
280 //
281 // Default command handler
282 //
283 bool wxWindowOS2::OS2Command(
284 WXUINT WXUNUSED(uParam)
285 , WXWORD WXUNUSED(uId)
286 )
287 {
288 return(FALSE);
289 }
290
291 // ----------------------------------------------------------------------------
292 // constructors and such
293 // ----------------------------------------------------------------------------
294
295 void wxWindowOS2::Init()
296 {
297 //
298 // Generic
299 //
300 InitBase();
301
302 //
303 // PM specific
304 //
305 m_bWinCaptured = FALSE;
306
307 m_isBeingDeleted = FALSE;
308 m_fnOldWndProc = NULL;
309 m_bUseCtl3D = FALSE;
310 m_bMouseInWindow = FALSE;
311 m_bLastKeydownProcessed = FALSE;
312 m_pChildrenDisabled = NULL;
313
314 //
315 // wxWnd
316 //
317 m_hMenu = 0L;
318 m_hWnd = 0L;
319 m_hWndScrollBarHorz = 0L;
320 m_hWndScrollBarVert = 0L;
321
322 memset(&m_vWinSwp, '\0', sizeof (SWP));
323
324 //
325 // Pass WM_GETDLGCODE to DefWindowProc()
326 //
327 m_lDlgCode = 0;
328
329 m_nXThumbSize = 0;
330 m_nYThumbSize = 0;
331 m_bBackgroundTransparent = FALSE;
332
333 //
334 // As all windows are created with WS_VISIBLE style...
335 //
336 m_isShown = TRUE;
337
338 #if wxUSE_MOUSEEVENT_HACK
339 m_lLastMouseX =
340 m_lLastMouseY = -1;
341 m_nLastMouseEvent = -1;
342 #endif // wxUSE_MOUSEEVENT_HACK
343 } // wxWindowOS2::Init
344
345 //
346 // Destructor
347 //
348 wxWindowOS2::~wxWindowOS2()
349 {
350 m_isBeingDeleted = TRUE;
351
352 for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
353 {
354 wxTopLevelWindow* pFrame = wxDynamicCast(pWin, wxTopLevelWindow);
355
356 if (pFrame)
357 {
358 if (pFrame->GetLastFocus() == this)
359 pFrame->SetLastFocus(NULL);
360 }
361 }
362
363 DestroyChildren();
364
365 if (m_parent)
366 m_parent->RemoveChild(this);
367
368 if (m_hWnd)
369 {
370 if(!::WinDestroyWindow(GetHWND()))
371 wxLogLastError(wxT("DestroyWindow"));
372 //
373 // remove hWnd <-> wxWindow association
374 //
375 wxRemoveHandleAssociation(this);
376 }
377 delete m_pChildrenDisabled;
378 } // end of wxWindowOS2::~wxWindowOS2
379
380 // real construction (Init() must have been called before!)
381 bool wxWindowOS2::Create(
382 wxWindow* pParent
383 , wxWindowID vId
384 , const wxPoint& rPos
385 , const wxSize& rSize
386 , long lStyle
387 , const wxString& rName
388 )
389 {
390 HWND hParent = NULLHANDLE;
391 ULONG ulCreateFlags = 0;
392 WXDWORD dwExStyle = 0;
393
394 wxCHECK_MSG(pParent, FALSE, wxT("can't create wxWindow without parent"));
395
396 #if wxUSE_STATBOX
397 //
398 // wxGTK doesn't allow to create controls with static box as the parent so
399 // this will result in a crash when the program is ported to wxGTK - warn
400 // about it
401 //
402 // the correct solution is to create the controls as siblings of the
403 // static box
404 //
405 wxASSERT_MSG( !wxDynamicCast(pParent, wxStaticBox),
406 _T("wxStaticBox can't be used as a window parent!") );
407 #endif // wxUSE_STATBOX
408
409 if ( !CreateBase( pParent
410 ,vId
411 ,rPos
412 ,rSize
413 ,lStyle
414 ,wxDefaultValidator
415 ,rName
416 ))
417 return(FALSE);
418
419 if (pParent)
420 {
421 int nTempy;
422
423 pParent->AddChild(this);
424 hParent = GetWinHwnd(pParent);
425
426 if ( pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
427 pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
428 )
429 ulCreateFlags |= WS_CLIPSIBLINGS;
430 }
431
432 //
433 // Most wxSTYLES are really PM Class specific styles and will be
434 // set in those class create procs. PM's basic windows styles are
435 // very limited.
436 //
437 ulCreateFlags |= OS2GetCreateWindowFlags(&dwExStyle);
438
439
440 #ifdef __WXUNIVERSAL__
441 // no 3d effects, we draw them ourselves
442 WXDWORD exStyle = 0;
443 #endif // !wxUniversal
444 if (lStyle & wxPOPUP_WINDOW)
445 {
446 ulCreateFlags &= ~WS_VISIBLE;
447 m_isShown = FALSE;
448 }
449 else
450 {
451 ulCreateFlags |= WS_VISIBLE;
452 }
453
454 //
455 // Generic OS/2 Windows have no Control Data but other classes
456 // that call OS2Create may have some.
457 //
458 return(OS2Create( (PSZ)wxCanvasClassName
459 ,rName.c_str()
460 ,ulCreateFlags
461 ,rPos
462 ,rSize
463 ,NULL // Control Data
464 ,dwExStyle
465 ,TRUE // Child
466 ));
467 } // end of wxWindowOS2::Create
468
469 // ---------------------------------------------------------------------------
470 // basic operations
471 // ---------------------------------------------------------------------------
472
473 void wxWindowOS2::SetFocus()
474 {
475 HWND hWnd = GetHwnd();
476 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
477
478 if (hWnd)
479 ::WinSetFocus(HWND_DESKTOP, hWnd);
480 } // end of wxWindowOS2::SetFocus
481
482 void wxWindowOS2::SetFocusFromKbd()
483 {
484 //
485 // Nothing else to do under OS/2
486 //
487 wxWindowBase::SetFocusFromKbd();
488 } // end of wxWindowOS2::SetFocus
489
490 wxWindow* wxWindowBase::FindFocus()
491 {
492 HWND hWnd = ::WinQueryFocus(HWND_DESKTOP);
493
494 if (hWnd)
495 {
496 return wxFindWinFromHandle((WXHWND)hWnd);
497 }
498 return NULL;
499 } // wxWindowBase::FindFocus
500
501 bool wxWindowOS2::Enable(
502 bool bEnable
503 )
504 {
505 if (!wxWindowBase::Enable(bEnable))
506 return(FALSE);
507
508 HWND hWnd = GetHwnd();
509
510 if ( hWnd )
511 ::WinEnableWindow(hWnd, (BOOL)bEnable);
512
513 //
514 // The logic below doesn't apply to the top level windows -- otherwise
515 // showing a modal dialog would result in total greying out (and ungreying
516 // out later) of everything which would be really ugly
517 //
518 if (IsTopLevel())
519 return TRUE;
520
521 wxWindowList::Node* pNode = GetChildren().GetFirst();
522
523 while (pNode)
524 {
525 wxWindow* pChild = pNode->GetData();
526
527 if (bEnable)
528 {
529 //
530 // Enable the child back unless it had been disabled before us
531 //
532 if (!m_pChildrenDisabled || !m_pChildrenDisabled->Find(pChild))
533 pChild->Enable();
534 }
535 else // we're being disabled
536 {
537 if (pChild->IsEnabled())
538 {
539 //
540 // Disable it as children shouldn't stay enabled while the
541 // parent is not
542 //
543 pChild->Disable();
544 }
545 else // child already disabled, remember it
546 {
547 //
548 // Have we created the list of disabled children already?
549 //
550 if (!m_pChildrenDisabled)
551 m_pChildrenDisabled = new wxWindowList;
552 m_pChildrenDisabled->Append(pChild);
553 }
554 }
555 pNode = pNode->GetNext();
556 }
557 if (bEnable && m_pChildrenDisabled)
558 {
559 //
560 // We don't need this list any more, don't keep unused memory
561 //
562 delete m_pChildrenDisabled;
563 m_pChildrenDisabled = NULL;
564 }
565 return TRUE;
566 } // end of wxWindowOS2::Enable
567
568 bool wxWindowOS2::Show(
569 bool bShow
570 )
571 {
572 if (!wxWindowBase::Show(bShow))
573 return(FALSE);
574
575 HWND hWnd = GetHwnd();
576
577 ::WinShowWindow(hWnd, bShow);
578
579 if (bShow)
580 {
581 ::WinSetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE | SWP_ZORDER);
582 }
583 return TRUE;
584 } // end of wxWindowOS2::Show
585
586 void wxWindowOS2::Raise()
587 {
588 ::WinSetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER | SWP_ACTIVATE);
589 } // end of wxWindowOS2::Raise
590
591 void wxWindowOS2::Lower()
592 {
593 ::WinSetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_ZORDER | SWP_DEACTIVATE);
594 } // end of wxWindowOS2::Lower
595
596 void wxWindowOS2::SetTitle(
597 const wxString& rTitle
598 )
599 {
600 ::WinSetWindowText(GetHwnd(), rTitle.c_str());
601 } // end of wxWindowOS2::SetTitle
602
603 wxString wxWindowOS2::GetTitle() const
604 {
605 return wxGetWindowText(GetHWND());
606 } // end of wxWindowOS2::GetTitle
607
608 void wxWindowOS2::DoCaptureMouse()
609 {
610 HWND hWnd = GetHwnd();
611
612 if (hWnd && !m_bWinCaptured)
613 {
614 ::WinSetCapture(HWND_DESKTOP, hWnd);
615 m_bWinCaptured = TRUE;
616 }
617 } // end of wxWindowOS2::GetTitle
618
619 void wxWindowOS2::DoReleaseMouse()
620 {
621 if (m_bWinCaptured)
622 {
623 ::WinSetCapture(HWND_DESKTOP, NULLHANDLE);
624 m_bWinCaptured = FALSE;
625 }
626 } // end of wxWindowOS2::ReleaseMouse
627
628 /* static */ wxWindow* wxWindowBase::GetCapture()
629 {
630 HWND hwnd = ::WinQueryCapture(HWND_DESKTOP);
631 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
632 } // end of wxWindowBase::GetCapture
633
634 bool wxWindowOS2::SetFont(
635 const wxFont& rFont
636 )
637 {
638 if (!wxWindowBase::SetFont(rFont))
639 {
640 // nothing to do
641 return(FALSE);
642 }
643
644 HWND hWnd = GetHwnd();
645
646 wxOS2SetFont( hWnd
647 ,rFont
648 );
649 return(TRUE);
650 } // end of wxWindowOS2::SetFont
651
652 bool wxWindowOS2::SetCursor(
653 const wxCursor& rCursor
654 ) // check if base implementation is OK
655 {
656 if ( !wxWindowBase::SetCursor(rCursor))
657 {
658 // no change
659 return FALSE;
660 }
661
662 if ( m_cursor.Ok() ) {
663 HWND hWnd = GetHwnd();
664 POINTL vPoint;
665 RECTL vRect;
666
667 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
668 ::WinQueryWindowRect(hWnd, &vRect);
669
670 if (::WinPtInRect(vHabmain, &vRect, &vPoint) && !wxIsBusy())
671 {
672 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
673 }
674 }
675 return TRUE;
676 } // end of wxWindowOS2::SetCursor
677
678 void wxWindowOS2::WarpPointer(
679 int nXPos
680 , int nYPos
681 )
682 {
683 int nX = nXPos;
684 int nY = nYPos;
685 RECTL vRect;
686
687 ::WinQueryWindowRect(GetHwnd(), &vRect);
688 nX += vRect.xLeft;
689 nY += vRect.yBottom;
690
691 ::WinSetPointerPos(HWND_DESKTOP, (LONG)nX, (LONG)(nY));
692 } // end of wxWindowOS2::WarpPointer
693
694 #if WXWIN_COMPATIBILITY
695 void wxWindowOS2::OS2DeviceToLogical (float *x, float *y) const
696 {
697 }
698 #endif // WXWIN_COMPATIBILITY
699
700 // ---------------------------------------------------------------------------
701 // scrolling stuff
702 // ---------------------------------------------------------------------------
703
704 #if WXWIN_COMPATIBILITY
705 void wxWindowOS2::SetScrollRange(
706 int nOrient
707 , int nRange
708 , bool bRefresh
709 )
710 {
711 int nRange1 = nRange;
712 int nPageSize = GetScrollPage(nOrient);
713
714 if (nPpageSize > 1 && nRange > 0)
715 {
716 nRange1 += (nPageSize - 1);
717 }
718
719 if (nOrient == wxHORIZONTAL)
720 {
721 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, (SHORT)nRange1));
722 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
723 }
724 else
725 {
726 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, (SHORT)nRange1));
727 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
728 }
729 } // end of wxWindowOS2::SetScrollRange
730
731 void wxWindowOS2::SetScrollPage(
732 int nOrient
733 , int nPage
734 , bool bRefresh
735 )
736 {
737 if (nOrient == wxHORIZONTAL )
738 m_nXThumbSize = nPage;
739 else
740 m_nYThumbSize = nPage;
741 } // end of wxWindowOS2::SetScrollPage
742
743 int wxWindowOS2::OldGetScrollRange(
744 int nOrient
745 ) const
746 {
747 MRESULT mRc;
748 HWND hWnd = GetHwnd();
749
750 if (hWnd)
751 {
752 mRc = WinSendMsg(hWnd, SBM_QUERYRANGE, (MPARAM)0L, (MPARAM)0L);
753 return(SHORT2FROMMR(mRc));
754 }
755 return 0;
756 } // end of wxWindowOS2::OldGetScrollRange
757
758 int wxWindowOS2::GetScrollPage(
759 int nOrient
760 ) const
761 {
762 if (nOrient == wxHORIZONTAL)
763 return m_nXThumbSize;
764 else
765 return m_nYThumbSize;
766 } // end of wxWindowOS2::GetScrollPage
767 #endif // WXWIN_COMPATIBILITY
768
769 int wxWindowOS2::GetScrollPos(
770 int nOrient
771 ) const
772 {
773 if (nOrient == wxHORIZONTAL)
774 return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
775 else
776 return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
777 } // end of wxWindowOS2::GetScrollPos
778
779 int wxWindowOS2::GetScrollRange(
780 int nOrient
781 ) const
782 {
783 MRESULT mr;
784
785 if (nOrient == wxHORIZONTAL)
786 mr = ::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
787 else
788 mr = ::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
789 return((int)SHORT2FROMMR(mr));
790 } // end of wxWindowOS2::GetScrollRange
791
792 int wxWindowOS2::GetScrollThumb(
793 int nOrient
794 ) const
795 {
796 if (nOrient == wxHORIZONTAL )
797 return m_nXThumbSize;
798 else
799 return m_nYThumbSize;
800 } // end of wxWindowOS2::GetScrollThumb
801
802 void wxWindowOS2::SetScrollPos(
803 int nOrient
804 , int nPos
805 , bool WXUNUSED(bRefresh)
806 )
807 {
808 if (nOrient == wxHORIZONTAL )
809 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
810 else
811 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
812 } // end of wxWindowOS2::SetScrollPos
813
814 void wxWindowOS2::SetScrollbar(
815 int nOrient
816 , int nPos
817 , int nThumbVisible
818 , int nRange
819 , bool WXUNUSED(bRefresh)
820 )
821 {
822 HWND hWnd = GetHwnd();
823 int nOldRange = nRange - nThumbVisible;
824 int nRange1 = nOldRange;
825 int nPageSize = nThumbVisible;
826
827 SBCDATA vInfo;
828 ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
829 SWP vSwp;
830 SWP vSwpOwner;
831 RECTL vRect;
832 HWND hWndParent;
833 HWND hWndClient;
834 wxWindow* pParent = GetParent();
835
836 if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
837 {
838 wxFrame* pFrame;
839
840 pFrame = wxDynamicCast(pParent, wxFrame);
841 hWndParent = pFrame->GetFrame();
842 hWndClient = GetHwndOf(pParent);
843 }
844 else
845 {
846 if (pParent)
847 hWndParent = GetHwndOf(pParent);
848 else
849 hWndParent = GetHwnd();
850 hWndClient = hWndParent;
851 }
852 ::WinQueryWindowPos(hWndClient, &vSwp);
853 ::WinQueryWindowPos(hWnd, &vSwpOwner);
854
855 if (nPageSize > 1 && nRange > 0)
856 {
857 nRange1 += (nPageSize - 1);
858 }
859
860 vInfo.cb = sizeof(SBCDATA);
861 vInfo.posFirst = 0;
862 vInfo.posLast = (SHORT)nRange1;
863 vInfo.posThumb = nPos;
864
865 if (nOrient == wxHORIZONTAL )
866 {
867 ulStyle |= SBS_HORZ;
868 if (m_hWndScrollBarHorz == 0L)
869 {
870 //
871 // Since the scrollbars are usually created before the owner is
872 // sized either via an OnSize event directly or via sizers or
873 // layout constraints, we will initially just use the coords of
874 // the parent window (this is usually a frame client window). But
875 // the bars themselves, are children of the parent frame (i.e
876 // siblings of the frame client. The owner, however is the actual
877 // window being scrolled (or at least the one responsible for
878 // handling the scroll events). The owner will be resized later,
879 // as it is usually a child of a top level window, and when that
880 // is done its scrollbars will be resized and repositioned as well.
881 //
882 m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
883 ,WC_SCROLLBAR
884 ,(PSZ)NULL
885 ,ulStyle
886 ,vSwp.x
887 ,vSwp.y
888 ,vSwp.cx - 20
889 ,20
890 ,hWnd
891 ,HWND_TOP
892 ,60000
893 ,&vInfo
894 ,NULL
895 );
896 }
897 else
898 {
899 //
900 // The owner (the scrolled window) is a child of the Frame's
901 // client window, usually. The scrollbars are children of the
902 // frame, itself, and thus are positioned relative to the frame's
903 // origin, not the frame's client window origin.
904 // The starting x position is the same as the starting x position
905 // of the owner, but in terms of the parent frame.
906 // The starting y position is 20 pels below the origin of the
907 // owner in terms of the parent frame.
908 // The horz bar is the same width as the owner and 20 pels high.
909 //
910 if (nRange1 >= nThumbVisible)
911 {
912 ::WinSetWindowPos( m_hWndScrollBarHorz
913 ,HWND_TOP
914 ,vSwp.x + vSwpOwner.x
915 ,(vSwp.y + vSwpOwner.y) - 20
916 ,vSwpOwner.cx
917 ,20
918 ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
919 );
920 ::WinSendMsg( m_hWndScrollBarHorz
921 ,SBM_SETSCROLLBAR
922 ,(MPARAM)nPos
923 ,MPFROM2SHORT(0, (SHORT)nRange1)
924 );
925 ::WinSendMsg( m_hWndScrollBarHorz
926 ,SBM_SETTHUMBSIZE
927 ,MPFROM2SHORT( (SHORT)nThumbVisible
928 ,(SHORT)nRange1
929 )
930 ,(MPARAM)0
931 );
932 }
933 else
934 ::WinShowWindow(m_hWndScrollBarHorz, FALSE);
935 }
936 }
937 else
938 {
939 ulStyle |= SBS_VERT;
940 if (m_hWndScrollBarVert == 0L)
941 {
942 //
943 // Since the scrollbars are usually created before the owner is
944 // sized either via an OnSize event directly or via sizers or
945 // layout constraints, we will initially just use the coords of
946 // the parent window (this is usually a frame client window). But
947 // the bars themselves, are children of the parent frame (i.e
948 // siblings of the frame client. The owner, however is the actual
949 // window being scrolled (or at least the one responsible for
950 // handling the scroll events). The owner will be resized later,
951 // as it is usually a child of a top level window, and when that
952 // is done its scrollbars will be resized and repositioned as well.
953 //
954 m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
955 ,WC_SCROLLBAR
956 ,(PSZ)NULL
957 ,ulStyle
958 ,vSwp.x + vSwp.cx - 20
959 ,vSwp.y + 20
960 ,20
961 ,vSwp.cy - 20
962 ,hWnd
963 ,HWND_TOP
964 ,60001
965 ,&vInfo
966 ,NULL
967 );
968 }
969 else
970 {
971 //
972 // The owner (the scrolled window) is a child of the Frame's
973 // client window, usually. The scrollbars are children of the
974 // frame, itself and thus are positioned relative to the frame's
975 // origin, not the frame's client window's origin.
976 // Thus, the x position will be frame client's x (usually a few
977 // pels inside the parent frame, plus the width of the owner.
978 // Since we may be using sizers or layout constraints for multiple
979 // child scrolled windows, the y position will be the frame client's
980 // y pos plus the scrolled windows y position, yielding the y
981 // position of the scrollbar relative to the parent frame (the vert
982 // scrollbar is on the right and starts at the bottom of the
983 // owner window).
984 // It is 20 pels wide and the same height as the owner.
985 //
986 if (nRange1 >= nThumbVisible)
987 {
988 ::WinSetWindowPos( m_hWndScrollBarVert
989 ,HWND_TOP
990 ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
991 ,vSwp.y + vSwpOwner.y
992 ,20
993 ,vSwpOwner.cy
994 ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
995 );
996 ::WinSendMsg( m_hWndScrollBarVert
997 ,SBM_SETSCROLLBAR
998 ,(MPARAM)nPos
999 ,MPFROM2SHORT(0, (SHORT)nRange1)
1000 );
1001 ::WinSendMsg( m_hWndScrollBarVert
1002 ,SBM_SETTHUMBSIZE
1003 ,MPFROM2SHORT( (SHORT)nThumbVisible
1004 ,(SHORT)nRange1
1005 )
1006 ,(MPARAM)0
1007 );
1008 }
1009 else
1010 ::WinShowWindow(m_hWndScrollBarVert, FALSE);
1011 }
1012 m_nYThumbSize = nThumbVisible;
1013 }
1014 } // end of wxWindowOS2::SetScrollbar
1015
1016 void wxWindowOS2::ScrollWindow(
1017 int nDx
1018 , int nDy
1019 , const wxRect* pRect
1020 )
1021 {
1022 RECTL vRect;
1023 RECTL vRectHorz;
1024 RECTL vRectVert;
1025 RECTL vRectChild;
1026
1027 if (pRect)
1028 {
1029 vRect.xLeft = pRect->x;
1030 vRect.yTop = pRect->y + pRect->height;
1031 vRect.xRight = pRect->x + pRect->width;
1032 vRect.yBottom = pRect->y;
1033 }
1034 else
1035 {
1036 ::WinQueryWindowRect(GetHwnd(), &vRect);
1037 }
1038 nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
1039 ::WinScrollWindow( GetHwnd()
1040 ,(LONG)nDx
1041 ,(LONG)nDy
1042 ,&vRect
1043 ,&vRect
1044 ,NULLHANDLE
1045 ,NULL
1046 ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
1047 );
1048 Refresh();
1049 } // end of wxWindowOS2::ScrollWindow
1050
1051 // ---------------------------------------------------------------------------
1052 // subclassing
1053 // ---------------------------------------------------------------------------
1054
1055 void wxWindowOS2::SubclassWin(
1056 WXHWND hWnd
1057 )
1058 {
1059 HWND hwnd = (HWND)hWnd;
1060
1061 wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
1062 wxAssociateWinWithHandle( hWnd
1063 ,(wxWindow*)this
1064 );
1065 if (!wxCheckWindowWndProc( hWnd
1066 ,(WXFARPROC)wxWndProc
1067 ))
1068 {
1069 m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
1070 }
1071 else
1072 {
1073 m_fnOldWndProc = (WXFARPROC)NULL;
1074 }
1075 } // end of wxWindowOS2::SubclassWin
1076
1077 void wxWindowOS2::UnsubclassWin()
1078 {
1079 //
1080 // Restore old Window proc
1081 //
1082 HWND hwnd = GetHWND();
1083
1084 if (m_hWnd)
1085 {
1086 wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
1087
1088 PFNWP fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
1089
1090 if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
1091 {
1092 WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
1093 m_fnOldWndProc = 0;
1094 }
1095 }
1096 } // end of wxWindowOS2::UnsubclassWin
1097
1098 bool wxCheckWindowWndProc(
1099 WXHWND hWnd
1100 , WXFARPROC fnWndProc
1101 )
1102 {
1103 static char zBuffer[512];
1104 CLASSINFO vCls;
1105
1106 ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
1107 ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
1108 return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
1109 } // end of WinGuiBase_CheckWindowWndProc
1110
1111 void wxWindowOS2::SetWindowStyleFlag(
1112 long lFlags
1113 )
1114 {
1115 long lFlagsOld = GetWindowStyleFlag();
1116
1117 if (lFlags == lFlagsOld)
1118 return;
1119
1120 //
1121 // Update the internal variable
1122 //
1123 wxWindowBase::SetWindowStyleFlag(lFlags);
1124
1125 //
1126 // Now update the Windows style as well if needed - and if the window had
1127 // been already created
1128 //
1129 if (!GetHwnd())
1130 return;
1131
1132 WXDWORD dwExstyle;
1133 WXDWORD dwExstyleOld;
1134 long lStyle = OS2GetStyle( lFlags
1135 ,&dwExstyle
1136 );
1137 long lStyleOld = OS2GetStyle( lFlagsOld
1138 ,&dwExstyleOld
1139 );
1140
1141 if (lStyle != lStyleOld)
1142 {
1143 //
1144 // Some flags (e.g. WS_VISIBLE or WS_DISABLED) should not be changed by
1145 // this function so instead of simply setting the style to the new
1146 // value we clear the bits which were set in styleOld but are set in
1147 // the new one and set the ones which were not set before
1148 //
1149 long lStyleReal = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
1150
1151 lStyleReal &= ~lStyleOld;
1152 lStyleReal |= lStyle;
1153
1154 ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyleReal);
1155 }
1156 } // end of wxWindowOS2::SetWindowStyleFlag
1157
1158 WXDWORD wxWindowOS2::OS2GetStyle(
1159 long lFlags
1160 , WXDWORD* pdwExstyle
1161 ) const
1162 {
1163 WXDWORD dwStyle = 0L;
1164
1165 if (lFlags & wxCLIP_CHILDREN )
1166 dwStyle |= WS_CLIPCHILDREN;
1167
1168 if (lFlags & wxCLIP_SIBLINGS )
1169 dwStyle |= WS_CLIPSIBLINGS;
1170
1171 return dwStyle;
1172 } // end of wxWindowMSW::MSWGetStyle
1173
1174 //
1175 // Make a Windows extended style from the given wxWindows window style
1176 //
1177 WXDWORD wxWindowOS2::MakeExtendedStyle(
1178 long lStyle
1179 , bool bEliminateBorders
1180 )
1181 {
1182 //
1183 // Simply fill out with wxWindow extended styles. We'll conjure
1184 // something up in OS2Create and all window redrawing pieces later
1185 //
1186 WXDWORD dwStyle = 0;
1187
1188 if (lStyle & wxTRANSPARENT_WINDOW )
1189 dwStyle |= wxTRANSPARENT_WINDOW;
1190
1191 if (!bEliminateBorders)
1192 {
1193 if (lStyle & wxSUNKEN_BORDER)
1194 dwStyle |= wxSUNKEN_BORDER;
1195 if (lStyle & wxDOUBLE_BORDER)
1196 dwStyle |= wxDOUBLE_BORDER;
1197 if (lStyle & wxRAISED_BORDER )
1198 dwStyle |= wxRAISED_BORDER;
1199 if (lStyle & wxSTATIC_BORDER)
1200 dwStyle |= wxSTATIC_BORDER;
1201 }
1202 return dwStyle;
1203 } // end of wxWindowOS2::MakeExtendedStyle
1204
1205 //
1206 // Determines whether simulated 3D effects or CTL3D should be used,
1207 // applying a default border style if required, and returning an extended
1208 // style to pass to OS2Create.
1209 //
1210 WXDWORD wxWindowOS2::Determine3DEffects(
1211 WXDWORD dwDefaultBorderStyle
1212 , bool* pbWant3D
1213 ) const
1214 {
1215 WXDWORD dwStyle = 0L;
1216
1217 //
1218 // Native PM does not have any specialize 3D effects like WIN32 does,
1219 // so we have to try and invent them.
1220 //
1221
1222 //
1223 // If matches certain criteria, then assume no 3D effects
1224 // unless specifically requested (dealt with in MakeExtendedStyle)
1225 //
1226 if (!GetParent() ||
1227 !IsKindOf(CLASSINFO(wxControl)) ||
1228 (m_windowStyle & wxNO_BORDER)
1229 )
1230 {
1231 *pbWant3D = FALSE;
1232 return MakeExtendedStyle(m_windowStyle, FALSE);
1233 }
1234
1235 //
1236 // 1) App can specify global 3D effects
1237 //
1238 *pbWant3D = wxTheApp->GetAuto3D();
1239
1240 //
1241 // 2) If the parent is being drawn with user colours, or simple border
1242 // specified, switch effects off.
1243 //
1244 if (GetParent() &&
1245 (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) ||
1246 (m_windowStyle & wxSIMPLE_BORDER)
1247 )
1248 *pbWant3D = FALSE;
1249
1250 //
1251 // 3) Control can override this global setting by defining
1252 // a border style, e.g. wxSUNKEN_BORDER
1253 //
1254 if ((m_windowStyle & wxDOUBLE_BORDER) ||
1255 (m_windowStyle & wxRAISED_BORDER) ||
1256 (m_windowStyle & wxSTATIC_BORDER) ||
1257 (m_windowStyle & wxSUNKEN_BORDER)
1258 )
1259 *pbWant3D = TRUE;
1260
1261 dwStyle = MakeExtendedStyle( m_windowStyle
1262 ,FALSE
1263 );
1264
1265 //
1266 // If we want 3D, but haven't specified a border here,
1267 // apply the default border style specified.
1268 //
1269 if (dwDefaultBorderStyle && (*pbWant3D) &&
1270 !((m_windowStyle & wxDOUBLE_BORDER) ||
1271 (m_windowStyle & wxRAISED_BORDER) ||
1272 (m_windowStyle & wxSTATIC_BORDER) ||
1273 (m_windowStyle & wxSIMPLE_BORDER)
1274 )
1275 )
1276 dwStyle |= dwDefaultBorderStyle;
1277 return dwStyle;
1278 } // end of wxWindowOS2::Determine3DEffects
1279
1280 #if WXWIN_COMPATIBILITY
1281 void wxWindowOS2::OnCommand(
1282 wxWindow& rWin
1283 , wxCommandEvent& rEvent
1284 )
1285 {
1286 if (GetEventHandler()->ProcessEvent(rEvent))
1287 return;
1288 if (m_parent)
1289 m_parent->GetEventHandler()->OnCommand( rWin
1290 ,rEvent
1291 );
1292 } // end of wxWindowOS2::OnCommand
1293
1294 wxObject* wxWindowOS2::GetChild(
1295 int nNumber
1296 ) const
1297 {
1298 //
1299 // Return a pointer to the Nth object in the Panel
1300 //
1301 wxNode* pNode = GetChildren().First();
1302 int n = nNumber;
1303
1304 while (pNode && n--)
1305 pNode = pNode->Next();
1306 if (pNode)
1307 {
1308 wxObject* pObj = (wxObject*)pNode->Data();
1309 return(pObj);
1310 }
1311 else
1312 return NULL;
1313 } // end of wxWindowOS2::GetChild
1314
1315 #endif // WXWIN_COMPATIBILITY
1316
1317 //
1318 // Setup background and foreground colours correctly
1319 //
1320 void wxWindowOS2::SetupColours()
1321 {
1322 if ( GetParent() )
1323 SetBackgroundColour(GetParent()->GetBackgroundColour());
1324 } // end of wxWindowOS2::SetupColours
1325
1326 void wxWindowOS2::OnIdle(
1327 wxIdleEvent& WXUNUSED(rEvent)
1328 )
1329 {
1330 //
1331 // Check if we need to send a LEAVE event
1332 //
1333 if (m_bMouseInWindow)
1334 {
1335 POINTL vPoint;
1336
1337 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
1338 if (::WinWindowFromPoint(HWND_DESKTOP, &vPoint, FALSE) != (HWND)GetHwnd())
1339 {
1340 //
1341 // Generate a LEAVE event
1342 //
1343 m_bMouseInWindow = FALSE;
1344
1345 //
1346 // Unfortunately the mouse button and keyboard state may have changed
1347 // by the time the OnIdle function is called, so 'state' may be
1348 // meaningless.
1349 //
1350 int nState = 0;
1351
1352 if (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) != 0)
1353 nState |= VK_SHIFT;
1354 if (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) != 0);
1355 nState |= VK_CTRL;
1356
1357 wxMouseEvent rEvent(wxEVT_LEAVE_WINDOW);
1358
1359 InitMouseEvent( rEvent
1360 ,vPoint.x
1361 ,vPoint.y
1362 ,nState
1363 );
1364 (void)GetEventHandler()->ProcessEvent(rEvent);
1365 }
1366 }
1367 UpdateWindowUI();
1368 } // end of wxWindowOS2::OnIdle
1369
1370 //
1371 // Set this window to be the child of 'parent'.
1372 //
1373 bool wxWindowOS2::Reparent(
1374 wxWindow* pParent
1375 )
1376 {
1377 if (!wxWindowBase::Reparent(pParent))
1378 return FALSE;
1379
1380 HWND hWndChild = GetHwnd();
1381 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1382
1383 ::WinSetParent(hWndChild, hWndParent, TRUE);
1384 return TRUE;
1385 } // end of wxWindowOS2::Reparent
1386
1387 void wxWindowOS2::Clear()
1388 {
1389 wxClientDC vDc((wxWindow*)this);
1390 wxBrush vBrush( GetBackgroundColour()
1391 ,wxSOLID
1392 );
1393
1394 vDc.SetBackground(vBrush);
1395 vDc.Clear();
1396 } // end of wxWindowOS2::Clear
1397
1398 void wxWindowOS2::Update()
1399 {
1400 ::WinUpdateWindow(GetHwnd());
1401 } // end of wxWindowOS2::Update
1402
1403 void wxWindowOS2::Freeze()
1404 {
1405 ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
1406 } // end of wxWindowOS2::Freeze
1407
1408 void wxWindowOS2::Thaw()
1409 {
1410 ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
1411
1412 //
1413 // We need to refresh everything or otherwise he invalidated area is not
1414 // repainted.
1415 //
1416 Refresh();
1417 } // end of wxWindowOS2::Thaw
1418
1419 void wxWindowOS2::Refresh(
1420 bool bEraseBack
1421 , const wxRect* pRect
1422 )
1423 {
1424 HWND hWnd = GetHwnd();
1425
1426 if (hWnd)
1427 {
1428 if (pRect)
1429 {
1430 RECTL vOs2Rect;
1431
1432 vOs2Rect.xLeft = pRect->x;
1433 vOs2Rect.yTop = pRect->y;
1434 vOs2Rect.xRight = pRect->x + pRect->width;
1435 vOs2Rect.yBottom = pRect->y + pRect->height;
1436
1437 ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
1438 }
1439 else
1440 ::WinInvalidateRect(hWnd, NULL, bEraseBack);
1441 if (m_hWndScrollBarHorz != NULLHANDLE)
1442 ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
1443 if (m_hWndScrollBarVert != NULLHANDLE)
1444 ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
1445 }
1446 } // end of wxWindowOS2::Refresh
1447
1448 // ---------------------------------------------------------------------------
1449 // drag and drop
1450 // ---------------------------------------------------------------------------
1451
1452 #if wxUSE_DRAG_AND_DROP
1453 void wxWindowOS2::SetDropTarget(
1454 wxDropTarget* pDropTarget
1455 )
1456 {
1457 if (m_dropTarget != 0)
1458 {
1459 m_dropTarget->Revoke(m_hWnd);
1460 delete m_dropTarget;
1461 }
1462 m_dropTarget = pDropTarget;
1463 if (m_dropTarget != 0)
1464 m_dropTarget->Register(m_hWnd);
1465 } // end of wxWindowOS2::SetDropTarget
1466 #endif
1467
1468 //
1469 // old style file-manager drag&drop support: we retain the old-style
1470 // DragAcceptFiles in parallel with SetDropTarget.
1471 //
1472 void wxWindowOS2::DragAcceptFiles(
1473 bool bAccept
1474 )
1475 {
1476 HWND hWnd = GetHwnd();
1477
1478 if (hWnd && bAccept)
1479 ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
1480 } // end of wxWindowOS2::DragAcceptFiles
1481
1482 // ----------------------------------------------------------------------------
1483 // tooltips
1484 // ----------------------------------------------------------------------------
1485
1486 #if wxUSE_TOOLTIPS
1487
1488 void wxWindowOS2::DoSetToolTip(
1489 wxToolTip* pTooltip
1490 )
1491 {
1492 wxWindowBase::DoSetToolTip(pTooltip);
1493
1494 if (m_tooltip)
1495 m_tooltip->SetWindow(this);
1496 } // end of wxWindowOS2::DoSetToolTip
1497
1498 #endif // wxUSE_TOOLTIPS
1499
1500 // ---------------------------------------------------------------------------
1501 // moving and resizing
1502 // ---------------------------------------------------------------------------
1503
1504 // Get total size
1505 void wxWindowOS2::DoGetSize(
1506 int* pWidth
1507 , int* pHeight
1508 ) const
1509 {
1510 HWND hWnd;
1511 RECTL vRect;
1512
1513 if (IsKindOf(CLASSINFO(wxFrame)))
1514 {
1515 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1516 hWnd = pFrame->GetFrame();
1517 }
1518 else
1519 hWnd = GetHwnd();
1520
1521 ::WinQueryWindowRect(hWnd, &vRect);
1522
1523 if (pWidth)
1524 *pWidth = vRect.xRight - vRect.xLeft;
1525 if (pHeight )
1526 // OS/2 PM is backwards from windows
1527 *pHeight = vRect.yTop - vRect.yBottom;
1528 } // end of wxWindowOS2::DoGetSize
1529
1530 void wxWindowOS2::DoGetPosition(
1531 int* pX
1532 , int* pY
1533 ) const
1534 {
1535 HWND hWnd = GetHwnd();
1536 SWP vSwp;
1537 POINTL vPoint;
1538 wxWindow* pParent = GetParent();
1539
1540 //
1541 // It would seem that WinQueryWindowRect would be the correlary to
1542 // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
1543 // origin position in screen coordinates, WinQueryWindowRect returns it
1544 // relative to itself, i.e. (0,0). To get the same under PM we must
1545 // us WinQueryWindowPos. This call, unlike the WIN32 call, however,
1546 // returns a position relative to it's parent, so no parent adujstments
1547 // are needed under OS/2. Also, windows should be created using
1548 // wxWindow coordinates, i.e 0,0 is the TOP left so vSwp will already
1549 // reflect that.
1550 //
1551 ::WinQueryWindowPos(hWnd, &vSwp);
1552
1553 vPoint.x = vSwp.x;
1554 vPoint.y = vSwp.y;
1555
1556 //
1557 // We may be faking the client origin. So a window that's really at (0,
1558 // 30) may appear (to wxWin apps) to be at (0, 0).
1559 //
1560 if (pParent)
1561 {
1562 wxPoint vPt(pParent->GetClientAreaOrigin());
1563
1564 vPoint.x -= vPt.x;
1565 vPoint.y -= vPt.y;
1566 }
1567
1568 if (pX)
1569 *pX = vPoint.x;
1570 if (pY)
1571 *pY = vPoint.y;
1572 } // end of wxWindowOS2::DoGetPosition
1573
1574 void wxWindowOS2::DoScreenToClient(
1575 int* pX
1576 , int* pY
1577 ) const
1578 {
1579 HWND hWnd = GetHwnd();
1580 SWP vSwp;
1581
1582 ::WinQueryWindowPos(hWnd, &vSwp);
1583
1584 if (pX)
1585 *pX += vSwp.x;
1586 if (pY)
1587 *pY += vSwp.y;
1588 } // end of wxWindowOS2::DoScreenToClient
1589
1590 void wxWindowOS2::DoClientToScreen(
1591 int* pX
1592 , int* pY
1593 ) const
1594 {
1595 HWND hWnd = GetHwnd();
1596 SWP vSwp;
1597
1598 ::WinQueryWindowPos(hWnd, &vSwp);
1599
1600 if (pX)
1601 *pX += vSwp.x;
1602 if (pY)
1603 *pY += vSwp.y;
1604 } // end of wxWindowOS2::DoClientToScreen
1605
1606 //
1607 // Get size *available for subwindows* i.e. excluding menu bar etc.
1608 // Must be a frame type window
1609 //
1610 void wxWindowOS2::DoGetClientSize(
1611 int* pWidth
1612 , int* pHeight
1613 ) const
1614 {
1615 HWND hWnd = GetHwnd();
1616 RECTL vRect;
1617
1618 ::WinQueryWindowRect(hWnd, &vRect);
1619 if (IsKindOf(CLASSINFO(wxDialog)))
1620 {
1621 RECTL vTitle;
1622 HWND hWndTitle;
1623 //
1624 // For a Dialog we have to explicitly request the client portion.
1625 // For a Frame the hWnd IS the client window
1626 //
1627 hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
1628 if (::WinQueryWindowRect(hWndTitle, &vTitle))
1629 {
1630 if (vTitle.yTop - vTitle.yBottom == 0)
1631 {
1632 //
1633 // Dialog has not been created yet, use a default
1634 //
1635 vTitle.yTop = 20;
1636 }
1637 vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
1638 }
1639
1640 ULONG uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
1641
1642 //
1643 // Deal with borders
1644 //
1645 if (uStyle & FCF_DLGBORDER)
1646 {
1647 vRect.xLeft += 4;
1648 vRect.xRight -= 4;
1649 vRect.yTop -= 4;
1650 vRect.yBottom += 4;
1651 }
1652 else if (uStyle & FCF_SIZEBORDER)
1653 {
1654 vRect.xLeft += 4;
1655 vRect.xRight -= 4;
1656 vRect.yTop -= 4;
1657 vRect.yBottom += 4;
1658 }
1659 else if (uStyle & FCF_BORDER)
1660 {
1661 vRect.xLeft += 2;
1662 vRect.xRight -= 2;
1663 vRect.yTop -= 2;
1664 vRect.yBottom += 2;
1665 }
1666 else // make some kind of adjustment or top sizers ram into the titlebar!
1667 {
1668 vRect.xLeft += 3;
1669 vRect.xRight -= 3;
1670 vRect.yTop -= 3;
1671 vRect.yBottom += 3;
1672 }
1673 }
1674 if (pWidth)
1675 *pWidth = vRect.xRight - vRect.xLeft;
1676 if (pHeight)
1677 *pHeight = vRect.yTop - vRect.yBottom;
1678 } // end of wxWindowOS2::DoGetClientSize
1679
1680 void wxWindowOS2::DoMoveWindow(
1681 int nX
1682 , int nY
1683 , int nWidth
1684 , int nHeight
1685 )
1686 {
1687 RECTL vRect;
1688 HWND hParent;
1689 wxWindow* pParent = GetParent();
1690
1691 if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
1692 {
1693 int nOS2Height = GetOS2ParentHeight(pParent);
1694
1695 nY = nOS2Height - (nY + nHeight);
1696 }
1697 else
1698 {
1699 RECTL vRect;
1700
1701 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
1702 nY = vRect.yTop - (nY + nHeight);
1703 }
1704
1705 //
1706 // In the case of a frame whose client is sized, the client cannot be
1707 // large than its parent frame minus its borders! This usually happens
1708 // when using an autosizer to size a frame to precisely hold client
1709 // controls as in the notebook sample.
1710 //
1711 // In this case, we may need to resize both a frame and its client so we
1712 // need a quick calc of the frame border size, then if the frame
1713 // (less its borders) is smaller than the client, size the frame to
1714 // encompass the client with the appropriate border size.
1715 //
1716 if (IsKindOf(CLASSINFO(wxFrame)))
1717 {
1718 RECTL vFRect;
1719 HWND hWndFrame;
1720 int nWidthFrameDelta = 0;
1721 int nHeightFrameDelta = 0;
1722 int nHeightFrame = 0;
1723 int nWidthFrame = 0;
1724 ULONG ulFLag = SWP_MOVE;
1725 wxFrame* pFrame;
1726
1727 pFrame = wxDynamicCast(this, wxFrame);
1728 hWndFrame = pFrame->GetFrame();
1729 ::WinQueryWindowRect(hWndFrame, &vRect);
1730 ::WinMapWindowPoints(hWndFrame, HWND_DESKTOP, (PPOINTL)&vRect, 2);
1731 vFRect = vRect;
1732 ::WinCalcFrameRect(hWndFrame, &vRect, TRUE);
1733 nWidthFrameDelta = ((vRect.xLeft - vFRect.xLeft) + (vFRect.xRight - vRect.xRight));
1734 nHeightFrameDelta = ((vRect.yBottom - vFRect.yBottom) + (vFRect.yTop - vRect.yTop));
1735 nWidthFrame = vFRect.xRight - vFRect.xLeft;
1736 nHeightFrame = vFRect.yTop - vFRect.yBottom;
1737
1738 if (nWidth == vFRect.xRight - vFRect.xLeft &&
1739 nHeight == vFRect.yTop - vFRect.yBottom)
1740 {
1741 //
1742 // In this case the caller is not aware of OS/2's need to size both
1743 // the frame and it's client and is really only moving the window,
1744 // not resizeing it. So move the frame, and back off the sizes
1745 // for a proper client fit.
1746 //
1747 ::WinSetWindowPos( hWndFrame
1748 ,HWND_TOP
1749 ,(LONG)nX - (vRect.xLeft - vFRect.xLeft)
1750 ,(LONG)nY - (vRect.yBottom - vFRect.yBottom)
1751 ,(LONG)0
1752 ,(LONG)0
1753 ,SWP_MOVE
1754 );
1755 nX += (vRect.xLeft - vFRect.xLeft);
1756 nY += (vRect.yBottom - vFRect.yBottom);
1757 nWidth -= nWidthFrameDelta;
1758 nHeight -= nHeightFrameDelta;
1759 }
1760 else
1761 {
1762 if (nWidth > nWidthFrame - nHeightFrameDelta ||
1763 nHeight > nHeightFrame - nHeightFrameDelta)
1764 {
1765 ::WinSetWindowPos( hWndFrame
1766 ,HWND_TOP
1767 ,(LONG)nX - (vRect.xLeft - vFRect.xLeft)
1768 ,(LONG)nY - (vRect.yBottom - vFRect.yBottom)
1769 ,(LONG)nWidth + nWidthFrameDelta
1770 ,(LONG)nHeight + nHeightFrameDelta
1771 ,SWP_MOVE | SWP_SIZE
1772 );
1773 }
1774 }
1775 }
1776
1777 ::WinSetWindowPos( GetHwnd()
1778 ,HWND_TOP
1779 ,(LONG)nX
1780 ,(LONG)nY
1781 ,(LONG)nWidth
1782 ,(LONG)nHeight
1783 ,SWP_SIZE | SWP_MOVE
1784 );
1785 if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
1786 //
1787 // Uninitialized
1788 //
1789 ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
1790 else
1791 {
1792 int nYDiff = m_vWinSwp.cy - nHeight;
1793
1794 //
1795 // Handle resizing of scrolled windows. The target or window to
1796 // be scrolled is the owner (gets the scroll notificaitons). The
1797 // parent is usually the parent frame of the scrolled panel window.
1798 // In order to show the scrollbars the target window will be shrunk
1799 // by the size of the scroll bar widths (20) and moved in the X and Y
1800 // directon. That value will be computed as part of the diff for
1801 // moving the children. Everytime the window is sized the
1802 // toplevel OnSize is going to resize the panel to fit the client
1803 // or the whole sizer and will need to me resized. This will send
1804 // a WM_SIZE out which will be intercepted by the ScrollHelper
1805 // which will cause the scrollbars to be displayed via the SetScrollbar
1806 // call in CWindow.
1807 //
1808 if ( IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
1809 IsKindOf(CLASSINFO(wxScrolledWindow))
1810 )
1811 {
1812 int nAdjustWidth = 0;
1813 int nAdjustHeight = 0;
1814 SWP vSwpScroll;
1815
1816 if (GetScrollBarHorz() == NULLHANDLE ||
1817 !WinIsWindowShowing(GetScrollBarHorz()))
1818 nAdjustHeight = 0L;
1819 else
1820 nAdjustHeight = 20L;
1821 if (GetScrollBarVert() == NULLHANDLE ||
1822 !WinIsWindowShowing(GetScrollBarVert()))
1823 nAdjustWidth = 0L;
1824 else
1825 nAdjustWidth = 20L;
1826 ::WinQueryWindowPos(GetHWND(), &vSwpScroll);
1827 ::WinSetWindowPos( GetHWND()
1828 ,HWND_TOP
1829 ,vSwpScroll.x
1830 ,vSwpScroll.y + nAdjustHeight
1831 ,vSwpScroll.cx - nAdjustWidth
1832 ,vSwpScroll.cy - nAdjustHeight
1833 ,SWP_MOVE | SWP_SIZE
1834 );
1835 nYDiff += nAdjustHeight;
1836 }
1837 MoveChildren(nYDiff);
1838 ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
1839 }
1840 } // end of wxWindowOS2::DoMoveWindow
1841
1842 //
1843 // Set the size of the window: if the dimensions are positive, just use them,
1844 // but if any of them is equal to -1, it means that we must find the value for
1845 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1846 // which case -1 is a valid value for x and y)
1847 //
1848 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1849 // the width/height to best suit our contents, otherwise we reuse the current
1850 // width/height
1851 //
1852 void wxWindowOS2::DoSetSize(
1853 int nX
1854 , int nY
1855 , int nWidth
1856 , int nHeight
1857 , int nSizeFlags
1858 )
1859 {
1860 //
1861 // Get the current size and position...
1862 //
1863 int nCurrentX;
1864 int nCurrentY;
1865 int nCurrentWidth;
1866 int nCurrentHeight;
1867 wxSize vSize(-1, -1);
1868
1869 GetPosition(&nCurrentX, &nCurrentY);
1870 GetSize(&nCurrentWidth, &nCurrentHeight);
1871
1872 //
1873 // ... and don't do anything (avoiding flicker) if it's already ok
1874 //
1875 //
1876 // Must convert Y coords to test for equality under OS/2
1877 //
1878 int nY2 = nY;
1879 wxWindow* pParent = (wxWindow*)GetParent();
1880
1881 if (nX == nCurrentX && nY2 == nCurrentY &&
1882 nWidth == nCurrentWidth && nHeight == nCurrentHeight)
1883 {
1884 return;
1885 }
1886
1887 if (nX == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1888 nX = nCurrentX;
1889 if (nY == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1890 nY = nCurrentY;
1891
1892 AdjustForParentClientOrigin(nX, nY, nSizeFlags);
1893
1894 if (nWidth == -1)
1895 {
1896 if (nSizeFlags & wxSIZE_AUTO_WIDTH)
1897 {
1898 vSize = DoGetBestSize();
1899 nWidth = vSize.x;
1900 }
1901 else
1902 {
1903 //
1904 // Just take the current one
1905 //
1906 nWidth = nCurrentWidth;
1907 }
1908 }
1909
1910 if (nHeight == -1)
1911 {
1912 if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
1913 {
1914 if (vSize.x == -1)
1915 {
1916 vSize = DoGetBestSize();
1917 }
1918 nHeight = vSize.y;
1919 }
1920 else
1921 {
1922 // just take the current one
1923 nHeight = nCurrentHeight;
1924 }
1925 }
1926
1927 DoMoveWindow( nX
1928 ,nY
1929 ,nWidth
1930 ,nHeight
1931 );
1932 } // end of wxWindowOS2::DoSetSize
1933
1934 void wxWindowOS2::DoSetClientSize(
1935 int nWidth
1936 , int nHeight
1937 )
1938 {
1939 POINTL vPoint;
1940 int nActualWidth;
1941 int nActualHeight;
1942 wxWindow* pParent = (wxWindow*)GetParent();
1943 HWND hParentWnd = (HWND)0;
1944
1945 if (pParent)
1946 hParentWnd = (HWND)pParent->GetHWND();
1947
1948 if (IsKindOf(CLASSINFO(wxFrame)))
1949 {
1950 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1951 HWND hFrame = pFrame->GetFrame();
1952 RECTL vRect;
1953 RECTL vRect2;
1954 RECTL vRect3;
1955
1956 ::WinQueryWindowRect(GetHwnd(), &vRect2);
1957 ::WinQueryWindowRect(hFrame, &vRect);
1958 ::WinQueryWindowRect(hParentWnd, &vRect3);
1959 nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
1960 nActualHeight = vRect2.yTop - vRect2.yBottom - vRect.yTop + nHeight;
1961
1962 vPoint.x = vRect2.xLeft;
1963 vPoint.y = vRect2.yBottom;
1964 if (pParent)
1965 {
1966 vPoint.x -= vRect3.xLeft;
1967 vPoint.y -= vRect3.yBottom;
1968 }
1969 }
1970 else
1971 {
1972 int nX;
1973 int nY;
1974
1975 GetPosition(&nX, &nY);
1976 nActualWidth = nWidth;
1977 nActualHeight = nHeight;
1978
1979 vPoint.x = nX;
1980 vPoint.y = nY;
1981 }
1982 DoMoveWindow( vPoint.x
1983 ,vPoint.y
1984 ,nActualWidth
1985 ,nActualHeight
1986 );
1987
1988 wxSizeEvent vEvent( wxSize( nWidth
1989 ,nHeight
1990 )
1991 ,m_windowId
1992 );
1993
1994 vEvent.SetEventObject(this);
1995 GetEventHandler()->ProcessEvent(vEvent);
1996 } // end of wxWindowOS2::DoSetClientSize
1997
1998 wxPoint wxWindowOS2::GetClientAreaOrigin() const
1999 {
2000 return wxPoint(0, 0);
2001 } // end of wxWindowOS2::GetClientAreaOrigin
2002
2003 // ---------------------------------------------------------------------------
2004 // text metrics
2005 // ---------------------------------------------------------------------------
2006
2007 int wxWindowOS2::GetCharHeight() const
2008 {
2009 HPS hPs;
2010 FONTMETRICS vFontMetrics;
2011
2012 hPs = ::WinGetPS(GetHwnd());
2013
2014 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
2015 {
2016 ::WinReleasePS(hPs);
2017 return (0);
2018 }
2019 ::WinReleasePS(hPs);
2020 return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
2021 } // end of wxWindowOS2::GetCharHeight
2022
2023 int wxWindowOS2::GetCharWidth() const
2024 {
2025 HPS hPs;
2026 FONTMETRICS vFontMetrics;
2027
2028 hPs = ::WinGetPS(GetHwnd());
2029
2030 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
2031 {
2032 ::WinReleasePS(hPs);
2033 return (0);
2034 }
2035 ::WinReleasePS(hPs);
2036 return(vFontMetrics.lAveCharWidth);
2037 } // end of wxWindowOS2::GetCharWidth
2038
2039 void wxWindowOS2::GetTextExtent(
2040 const wxString& rString
2041 , int* pX
2042 , int* pY
2043 , int* pDescent
2044 , int* pExternalLeading
2045 , const wxFont* pTheFont
2046 ) const
2047 {
2048 POINTL avPoint[TXTBOX_COUNT];
2049 POINTL vPtMin;
2050 POINTL vPtMax;
2051 int i;
2052 int l;
2053 FONTMETRICS vFM; // metrics structure
2054 BOOL bRc;
2055 char* pStr;
2056 ERRORID vErrorCode; // last error id code
2057 HPS hPS;
2058
2059
2060 hPS = ::WinGetPS(GetHwnd());
2061
2062 l = rString.Length();
2063 if (l > 0L)
2064 {
2065 pStr = (PCH)rString.c_str();
2066
2067 //
2068 // In world coordinates.
2069 //
2070 bRc = ::GpiQueryTextBox( hPS
2071 ,l
2072 ,pStr
2073 ,TXTBOX_COUNT // return maximum information
2074 ,avPoint // array of coordinates points
2075 );
2076 if (bRc)
2077 {
2078 vPtMin.x = avPoint[0].x;
2079 vPtMax.x = avPoint[0].x;
2080 vPtMin.y = avPoint[0].y;
2081 vPtMax.y = avPoint[0].y;
2082 for (i = 1; i < 4; i++)
2083 {
2084 if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
2085 if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
2086 if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
2087 if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
2088 }
2089 bRc = ::GpiQueryFontMetrics( hPS
2090 ,sizeof(FONTMETRICS)
2091 ,&vFM
2092 );
2093 if (!bRc)
2094 {
2095 vPtMin.x = 0;
2096 vPtMin.y = 0;
2097 vPtMax.x = 0;
2098 vPtMax.y = 0;
2099 }
2100 }
2101 else
2102 {
2103 vPtMin.x = 0;
2104 vPtMin.y = 0;
2105 vPtMax.x = 0;
2106 vPtMax.y = 0;
2107 }
2108 }
2109 else
2110 {
2111 vPtMin.x = 0;
2112 vPtMin.y = 0;
2113 vPtMax.x = 0;
2114 vPtMax.y = 0;
2115 }
2116 if (pX)
2117 *pX = (vPtMax.x - vPtMin.x + 1);
2118 if (pY)
2119 *pY = (vPtMax.y - vPtMin.y + 1);
2120 if (pDescent)
2121 {
2122 if (bRc)
2123 *pDescent = vFM.lMaxDescender;
2124 else
2125 *pDescent = 0;
2126 }
2127 if (pExternalLeading)
2128 {
2129 if (bRc)
2130 *pExternalLeading = vFM.lExternalLeading;
2131 else
2132 *pExternalLeading = 0;
2133 }
2134 ::WinReleasePS(hPS);
2135 } // end of wxWindow::GetTextExtent
2136
2137 bool wxWindowOS2::IsMouseInWindow() const
2138 {
2139 //
2140 // Get the mouse position
2141 POINTL vPt;
2142
2143 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
2144
2145 //
2146 // Find the window which currently has the cursor and go up the window
2147 // chain until we find this window - or exhaust it
2148 //
2149 HWND hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
2150
2151 while (hWnd && (hWnd != GetHwnd()))
2152 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
2153
2154 return hWnd != NULL;
2155 } // end of wxWindowOS2::IsMouseInWindow
2156
2157 #if wxUSE_CARET && WXWIN_COMPATIBILITY
2158 // ---------------------------------------------------------------------------
2159 // Caret manipulation
2160 // ---------------------------------------------------------------------------
2161
2162 void wxWindowOS2::CreateCaret(
2163 int nWidth
2164 , int nHeight
2165 )
2166 {
2167 SetCaret(new wxCaret( this
2168 ,nWidth
2169 ,nHeight
2170 ));
2171 } // end of wxWindowOS2::CreateCaret
2172
2173 void wxWindowOS2::CreateCaret(
2174 const wxBitmap* pBitmap
2175 )
2176 {
2177 wxFAIL_MSG("not implemented");
2178 } // end of wxWindowOS2::CreateCaret
2179
2180 void wxWindowOS2::ShowCaret(
2181 bool bShow
2182 )
2183 {
2184 wxCHECK_RET( m_caret, "no caret to show" );
2185
2186 m_caret->Show(bShow);
2187 } // end of wxWindowOS2::ShowCaret
2188
2189 void wxWindowOS2::DestroyCaret()
2190 {
2191 SetCaret(NULL);
2192 } // end of wxWindowOS2::DestroyCaret
2193
2194 void wxWindowOS2::SetCaretPos(
2195 int nX
2196 , int nY)
2197 {
2198 wxCHECK_RET( m_caret, "no caret to move" );
2199
2200 m_caret->Move( nX
2201 ,nY
2202 );
2203 } // end of wxWindowOS2::SetCaretPos
2204
2205 void wxWindowOS2::GetCaretPos(
2206 int* pX
2207 , int* pY
2208 ) const
2209 {
2210 wxCHECK_RET( m_caret, "no caret to get position of" );
2211
2212 m_caret->GetPosition( pX
2213 ,pY
2214 );
2215 } // end of wxWindowOS2::GetCaretPos
2216
2217 #endif //wxUSE_CARET
2218
2219 // ---------------------------------------------------------------------------
2220 // popup menu
2221 // ---------------------------------------------------------------------------
2222 //
2223 #if wxUSE_MENUS_NATIVE
2224 static void wxYieldForCommandsOnly()
2225 {
2226 //
2227 // Peek all WM_COMMANDs (it will always return WM_QUIT too but we don't
2228 // want to process it here)
2229 //
2230 QMSG vMsg;
2231
2232 while (::WinPeekMsg(vHabmain, &vMsg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE)
2233 && vMsg.msg != WM_QUIT)
2234 {
2235 wxTheApp->DoMessage((WXMSG*)&vMsg);
2236 }
2237 }
2238 #endif // wxUSE_MENUS_NATIVE
2239
2240 #if wxUSE_MENUS_NATIVE
2241 bool wxWindowOS2::DoPopupMenu(
2242 wxMenu* pMenu
2243 , int nX
2244 , int nY
2245 )
2246 {
2247 HWND hWndOwner = GetHwnd();
2248 HWND hWndParent = GetHwnd();
2249 HWND hMenu = GetHmenuOf(pMenu);
2250 bool bIsWaiting = TRUE;
2251
2252 pMenu->SetInvokingWindow(this);
2253 pMenu->UpdateUI();
2254
2255 DoClientToScreen( &nX
2256 ,&nY
2257 );
2258 wxCurrentPopupMenu = pMenu;
2259
2260 ::WinPopupMenu( hWndParent
2261 ,hWndOwner
2262 ,hMenu
2263 ,nX
2264 ,nY
2265 ,0L
2266 ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
2267 );
2268
2269 while(bIsWaiting)
2270 {
2271 QMSG vMsg;
2272 BOOL bRc = ::WinGetMsg(vHabmain, &vMsg, HWND(NULL), 0, 0);
2273
2274 if (vMsg.msg == WM_MENUEND || vMsg.msg == WM_COMMAND)
2275 {
2276 bIsWaiting = FALSE;
2277 }
2278 ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
2279
2280 }
2281 wxCurrentPopupMenu = NULL;
2282 pMenu->SetInvokingWindow(NULL);
2283 return TRUE;
2284 } // end of wxWindowOS2::DoPopupMenu
2285 #endif // wxUSE_MENUS_NATIVE
2286
2287 // ===========================================================================
2288 // pre/post message processing
2289 // ===========================================================================
2290
2291 MRESULT wxWindowOS2::OS2DefWindowProc(
2292 WXUINT uMsg
2293 , WXWPARAM wParam
2294 , WXLPARAM lParam
2295 )
2296 {
2297 if (m_fnOldWndProc)
2298 return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
2299 else
2300 return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
2301 } // end of wxWindowOS2::OS2DefWindowProc
2302
2303 bool wxWindowOS2::OS2ProcessMessage(
2304 WXMSG* pMsg
2305 )
2306 {
2307 // wxUniversal implements tab traversal itself
2308 #ifndef __WXUNIVERSAL__
2309 QMSG* pQMsg = (QMSG*)pMsg;
2310
2311 if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
2312 {
2313 //
2314 // Intercept dialog navigation keys
2315 //
2316 bool bProcess = TRUE;
2317 USHORT uKeyFlags = SHORT1FROMMP(pQMsg->mp1);
2318
2319 if (uKeyFlags & KC_KEYUP)
2320 bProcess = FALSE;
2321
2322 if (uKeyFlags & KC_ALT)
2323 bProcess = FALSE;
2324
2325 if (!(uKeyFlags & KC_VIRTUALKEY))
2326 bProcess = FALSE;
2327
2328 if (bProcess)
2329 {
2330 bool bCtrlDown = IsCtrlDown();
2331 bool bShiftDown = IsShiftDown();
2332
2333 //
2334 // WM_QUERYDLGCODE: ask the control if it wants the key for itself,
2335 // don't process it if it's the case (except for Ctrl-Tab/Enter
2336 // combinations which are always processed)
2337 //
2338 ULONG ulDlgCode = 0;
2339
2340 if (!bCtrlDown)
2341 {
2342 ulDlgCode = (ULONG)::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0);
2343 }
2344
2345 bool bForward = TRUE;
2346 bool bWindowChange = FALSE;
2347
2348 switch (SHORT2FROMMP(pQMsg->mp2))
2349 {
2350 //
2351 // Going to make certain assumptions about specific types of controls
2352 // here, so we may have to alter some things later if they prove invalid
2353 //
2354 case VK_TAB:
2355 //
2356 // Shift tabl will always be a nav-key but tabs may be wanted
2357 //
2358 if (!bShiftDown)
2359 {
2360 bProcess = FALSE;
2361 }
2362 else
2363 {
2364 //
2365 // Entry Fields want tabs for themselve usually
2366 //
2367 switch (ulDlgCode)
2368 {
2369 case DLGC_ENTRYFIELD:
2370 case DLGC_MLE:
2371 bProcess = TRUE;
2372 break;
2373
2374 default:
2375 bProcess = FALSE;
2376 }
2377
2378 //
2379 // Ctrl-Tab cycles thru notebook pages
2380 //
2381 bWindowChange = bCtrlDown;
2382 bForward = !bShiftDown;
2383 }
2384 break;
2385
2386 case VK_UP:
2387 case VK_LEFT:
2388 if (bCtrlDown)
2389 bProcess = FALSE;
2390 else
2391 bForward = FALSE;
2392 break;
2393
2394 case VK_DOWN:
2395 case VK_RIGHT:
2396 if (bCtrlDown)
2397 bProcess = FALSE;
2398 break;
2399
2400 case VK_ENTER:
2401 {
2402 if (bCtrlDown)
2403 {
2404 //
2405 // ctrl-enter is not processed
2406 //
2407 return FALSE;
2408 }
2409 else if (ulDlgCode & DLGC_BUTTON)
2410 {
2411 //
2412 // buttons want process Enter themselevs
2413 //
2414 bProcess = FALSE;
2415 }
2416 else
2417 {
2418 wxButton* pBtn = wxDynamicCast( GetDefaultItem()
2419 ,wxButton
2420 );
2421
2422 if (pBtn && pBtn->IsEnabled())
2423 {
2424 //
2425 // If we do have a default button, do press it
2426 //
2427 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
2428 return TRUE;
2429 }
2430 else if (!IsTopLevel())
2431 {
2432 //
2433 // if not a top level window, let parent
2434 // handle it
2435 //
2436 return FALSE;
2437 }
2438 // else: but if it does not it makes sense to make
2439 // it work like a TAB - and that's what we do.
2440 // Note that Ctrl-Enter always works this way.
2441 }
2442 }
2443 break;
2444
2445 default:
2446 bProcess = FALSE;
2447 }
2448
2449 if (bProcess)
2450 {
2451 wxNavigationKeyEvent vEvent;
2452
2453 vEvent.SetDirection(bForward);
2454 vEvent.SetWindowChange(bWindowChange);
2455 vEvent.SetEventObject(this);
2456
2457 if (GetEventHandler()->ProcessEvent(vEvent))
2458 {
2459 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2460
2461 if (pBtn)
2462 {
2463 //
2464 // The button which has focus should be default
2465 //
2466 pBtn->SetDefault();
2467 }
2468 return TRUE;
2469 }
2470 }
2471 }
2472 //
2473 // Let Dialogs process
2474 //
2475 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2476 return TRUE;
2477 }
2478 #else
2479 pMsg = pMsg; // just shut up the compiler
2480 #endif // __WXUNIVERSAL__
2481
2482 return FALSE;
2483 } // end of wxWindowOS2::OS2ProcessMessage
2484
2485 bool wxWindowOS2::OS2TranslateMessage(
2486 WXMSG* pMsg
2487 )
2488 {
2489 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2490 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2491 #else
2492 pMsg = pMsg;
2493 return FALSE;
2494 #endif //wxUSE_ACCEL
2495 } // end of wxWindowOS2::OS2TranslateMessage
2496
2497 bool wxWindowOS2::OS2ShouldPreProcessMessage(
2498 WXMSG* pMsg
2499 )
2500 {
2501 // preprocess all messages by default
2502 return TRUE;
2503 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2504
2505 // ---------------------------------------------------------------------------
2506 // message params unpackers
2507 // ---------------------------------------------------------------------------
2508
2509 void wxWindowOS2::UnpackCommand(
2510 WXWPARAM wParam
2511 , WXLPARAM lParam
2512 , WORD* pId
2513 , WXHWND* phWnd
2514 , WORD* pCmd
2515 )
2516 {
2517 *pId = LOWORD(wParam);
2518 *phWnd = NULL; // or may be GetHWND() ?
2519 *pCmd = LOWORD(lParam);
2520 } // end of wxWindowOS2::UnpackCommand
2521
2522 void wxWindowOS2::UnpackActivate(
2523 WXWPARAM wParam
2524 , WXLPARAM lParam
2525 , WXWORD* pState
2526 , WXHWND* phWnd
2527 )
2528 {
2529 *pState = LOWORD(wParam);
2530 *phWnd = (WXHWND)lParam;
2531 } // end of wxWindowOS2::UnpackActivate
2532
2533 void wxWindowOS2::UnpackScroll(
2534 WXWPARAM wParam
2535 , WXLPARAM lParam
2536 , WXWORD* pCode
2537 , WXWORD* pPos
2538 , WXHWND* phWnd
2539 )
2540 {
2541 ULONG ulId;
2542 HWND hWnd;
2543
2544 ulId = (ULONG)LONGFROMMP(wParam);
2545 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2546 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2547 *phWnd = NULLHANDLE;
2548 else
2549 *phWnd = hWnd;
2550
2551 *pPos = SHORT1FROMMP(lParam);
2552 *pCode = SHORT2FROMMP(lParam);
2553 } // end of wxWindowOS2::UnpackScroll
2554
2555 void wxWindowOS2::UnpackMenuSelect(
2556 WXWPARAM wParam
2557 , WXLPARAM lParam
2558 , WXWORD* pItem
2559 , WXWORD* pFlags
2560 , WXHMENU* phMenu
2561 )
2562 {
2563 *pItem = (WXWORD)LOWORD(wParam);
2564 *pFlags = HIWORD(wParam);
2565 *phMenu = (WXHMENU)lParam;
2566 } // end of wxWindowOS2::UnpackMenuSelect
2567
2568 // ---------------------------------------------------------------------------
2569 // Main wxWindows window proc and the window proc for wxWindow
2570 // ---------------------------------------------------------------------------
2571
2572 //
2573 // Hook for new window just as it's being created, when the window isn't yet
2574 // associated with the handle
2575 //
2576 wxWindowOS2* wxWndHook = NULL;
2577
2578 //
2579 // Main window proc
2580 //
2581 MRESULT EXPENTRY wxWndProc(
2582 HWND hWnd
2583 , ULONG ulMsg
2584 , MPARAM wParam
2585 , MPARAM lParam
2586 )
2587 {
2588 //
2589 // Trace all ulMsgs - useful for the debugging
2590 //
2591 #ifdef __WXDEBUG__
2592 wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
2593 wxGetMessageName(ulMsg), wParam, lParam);
2594 #endif // __WXDEBUG__
2595
2596 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2597
2598 //
2599 // When we get the first message for the HWND we just created, we associate
2600 // it with wxWindow stored in wxWndHook
2601 //
2602 if (!pWnd && wxWndHook)
2603 {
2604 wxAssociateWinWithHandle(hWnd, wxWndHook);
2605 pWnd = wxWndHook;
2606 wxWndHook = NULL;
2607 pWnd->SetHWND((WXHWND)hWnd);
2608 }
2609
2610 MRESULT rc = (MRESULT)0;
2611
2612
2613 //
2614 // Stop right here if we don't have a valid handle in our wxWindow object.
2615 //
2616 if (pWnd && !pWnd->GetHWND())
2617 {
2618 pWnd->SetHWND((WXHWND) hWnd);
2619 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2620 pWnd->SetHWND(0);
2621 }
2622 else
2623 {
2624 if (pWnd)
2625 {
2626 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2627 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2628 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2629 ulMsg == WM_PAINT)
2630 {
2631 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2632 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2633 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2634 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2635 }
2636 }
2637 else
2638 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2639 }
2640
2641 return rc;
2642 } // end of wxWndProc
2643
2644 //
2645 // We will add (or delete) messages we need to handle at this default
2646 // level as we go
2647 //
2648 MRESULT wxWindowOS2::OS2WindowProc(
2649 WXUINT uMsg
2650 , WXWPARAM wParam
2651 , WXLPARAM lParam
2652 )
2653 {
2654 //
2655 // Did we process the uMsg?
2656 //
2657 bool bProcessed = FALSE;
2658 MRESULT mResult;
2659
2660 //
2661 // For most messages we should return 0 when we do process the message
2662 //
2663 mResult = (MRESULT)0;
2664
2665 switch (uMsg)
2666 {
2667 case WM_CREATE:
2668 {
2669 bool bMayCreate;
2670
2671 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2672 ,&bMayCreate
2673 );
2674 if (bProcessed)
2675 {
2676 //
2677 // Return 0 to bAllow window creation
2678 //
2679 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2680 }
2681 }
2682 break;
2683
2684 case WM_DESTROY:
2685 HandleDestroy();
2686 bProcessed = TRUE;
2687 break;
2688
2689 case WM_MOVE:
2690 bProcessed = HandleMove( LOWORD(lParam)
2691 ,HIWORD(lParam)
2692 );
2693 break;
2694
2695 case WM_SIZE:
2696 bProcessed = HandleSize( LOWORD(lParam)
2697 ,HIWORD(lParam)
2698 ,(WXUINT)wParam
2699 );
2700 break;
2701
2702 case WM_WINDOWPOSCHANGED:
2703
2704 //
2705 // Dialogs under OS/2 do not get WM_SIZE events at all.
2706 // Instead they get this, which can function much like WM_SIZE
2707 // PSWP contains the new sizes and positioning, PSWP+1 the old
2708 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2709 // position is added and our auto layout does a WinQueryWindowRect
2710 // to get the CURRENT client size. That is the size used to position
2711 // child controls, so we need to already be sized
2712 // in order to get the child controls positoned properly.
2713 //
2714 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2715 {
2716 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2717 PSWP pSwp2 = pSwp++;
2718
2719 if (!(pSwp->cx == pSwp2->cx &&
2720 pSwp->cy == pSwp2->cy))
2721 bProcessed = HandleSize( pSwp->cx
2722 ,pSwp->cy
2723 ,(WXUINT)lParam
2724 );
2725 if (IsKindOf(CLASSINFO(wxFrame)))
2726 {
2727 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2728
2729 if (pFrame)
2730 {
2731 if (pFrame->GetStatusBar())
2732 pFrame->PositionStatusBar();
2733 if (pFrame->GetToolBar())
2734 pFrame->PositionToolBar();
2735 }
2736 }
2737 }
2738 break;
2739
2740 case WM_ACTIVATE:
2741 {
2742 WXWORD wState;
2743 WXHWND hWnd;
2744
2745 UnpackActivate( wParam
2746 ,lParam
2747 ,&wState
2748 ,&hWnd
2749 );
2750
2751 bProcessed = HandleActivate( wState
2752 ,(WXHWND)hWnd
2753 );
2754 bProcessed = FALSE;
2755 }
2756 break;
2757
2758 case WM_SETFOCUS:
2759 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2760 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2761 else
2762 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2763 break;
2764
2765 case WM_PAINT:
2766 bProcessed = HandlePaint();
2767 break;
2768
2769 case WM_CLOSE:
2770 //
2771 // Don't let the DefWindowProc() destroy our window - we'll do it
2772 // ourselves in ~wxWindow
2773 //
2774 bProcessed = TRUE;
2775 mResult = (MRESULT)TRUE;
2776 break;
2777
2778 case WM_SHOW:
2779 bProcessed = HandleShow(wParam != 0, (int)lParam);
2780 break;
2781
2782 //
2783 // Under OS2 PM Joysticks are treated just like mouse events
2784 // The "Motion" events will be prevelent in joysticks
2785 //
2786 case WM_MOUSEMOVE:
2787 case WM_BUTTON1DOWN:
2788 case WM_BUTTON1UP:
2789 case WM_BUTTON1DBLCLK:
2790 case WM_BUTTON1MOTIONEND:
2791 case WM_BUTTON1MOTIONSTART:
2792 case WM_BUTTON2DOWN:
2793 case WM_BUTTON2UP:
2794 case WM_BUTTON2DBLCLK:
2795 case WM_BUTTON2MOTIONEND:
2796 case WM_BUTTON2MOTIONSTART:
2797 case WM_BUTTON3DOWN:
2798 case WM_BUTTON3UP:
2799 case WM_BUTTON3DBLCLK:
2800 case WM_BUTTON3MOTIONEND:
2801 case WM_BUTTON3MOTIONSTART:
2802 {
2803 if (uMsg == WM_BUTTON1DOWN && AcceptsFocus())
2804 SetFocus();
2805
2806 short nX = LOWORD(wParam);
2807 short nY = HIWORD(wParam);
2808
2809 //
2810 // Redirect the event to a static control if necessary
2811 //
2812 if (this == GetCapture())
2813 {
2814 bProcessed = HandleMouseEvent( uMsg
2815 ,nX
2816 ,nY
2817 ,(WXUINT)SHORT1FROMMP(wParam)
2818 );
2819 }
2820 else
2821 {
2822 wxWindow* pWin = FindWindowForMouseEvent( this
2823 ,&nX
2824 ,&nY
2825 );
2826 if (!pWin->IsOfStandardClass())
2827 {
2828 if (uMsg == WM_BUTTON1DOWN && pWin->AcceptsFocus() )
2829 pWin->SetFocus();
2830 }
2831 bProcessed = pWin->HandleMouseEvent( uMsg
2832 ,nX
2833 ,nY
2834 ,(WXUINT)SHORT1FROMMP(wParam)
2835 );
2836 }
2837 }
2838 break;
2839
2840 case WM_SYSCOMMAND:
2841 bProcessed = HandleSysCommand(wParam, lParam);
2842 break;
2843
2844 case WM_COMMAND:
2845 {
2846 WORD id, cmd;
2847 WXHWND hwnd;
2848 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2849
2850 bProcessed = HandleCommand(id, cmd, hwnd);
2851 }
2852 break;
2853
2854 //
2855 // For these messages we must return TRUE if process the message
2856 //
2857 case WM_DRAWITEM:
2858 case WM_MEASUREITEM:
2859 {
2860 int nIdCtrl = (UINT)wParam;
2861
2862 if ( uMsg == WM_DRAWITEM )
2863 {
2864 bProcessed = OS2OnDrawItem(nIdCtrl,
2865 (WXDRAWITEMSTRUCT *)lParam);
2866 }
2867 else
2868 {
2869 return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
2870 ,(WXMEASUREITEMSTRUCT *)lParam
2871 ));
2872 }
2873
2874 if ( bProcessed )
2875 mResult = (MRESULT)TRUE;
2876 }
2877 break;
2878
2879 case WM_QUERYDLGCODE:
2880 if (!IsOfStandardClass())
2881 {
2882 if ( m_lDlgCode )
2883 {
2884 mResult = (MRESULT)m_lDlgCode;
2885 bProcessed = TRUE;
2886 }
2887 }
2888 //
2889 //else: get the dlg code from the DefWindowProc()
2890 //
2891 break;
2892
2893 //
2894 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2895 // and key-down events are obtained from the WM_CHAR params.
2896 //
2897 case WM_CHAR:
2898 {
2899 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2900
2901 if (uKeyFlags & KC_KEYUP)
2902 {
2903 //TODO: check if the cast to WXWORD isn't causing trouble
2904 bProcessed = HandleKeyUp(wParam, lParam);
2905 break;
2906 }
2907 else // keydown event
2908 {
2909 m_bLastKeydownProcessed = FALSE;
2910 //
2911 // If this has been processed by an event handler,
2912 // return 0 now (we've handled it). DON't RETURN
2913 // we still need to process further
2914 //
2915 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2916 if (uKeyFlags & KC_VIRTUALKEY)
2917 {
2918 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2919
2920 //
2921 // We consider these message "not interesting" to OnChar
2922 //
2923 switch(uVk)
2924 {
2925 case VK_SHIFT:
2926 case VK_CTRL:
2927 case VK_MENU:
2928 case VK_CAPSLOCK:
2929 case VK_NUMLOCK:
2930 case VK_SCRLLOCK:
2931 bProcessed = TRUE;
2932 break;
2933
2934 // Avoid duplicate messages to OnChar for these ASCII keys: they
2935 // will be translated by TranslateMessage() and received in WM_CHAR
2936 case VK_ESC:
2937 case VK_ENTER:
2938 case VK_BACKSPACE:
2939 case VK_TAB:
2940 // But set processed to FALSE, not TRUE to still pass them to
2941 // the control's default window proc - otherwise built-in
2942 // keyboard handling won't work
2943 bProcessed = FALSE;
2944 break;
2945
2946 default:
2947 bProcessed = HandleChar(wParam, lParam);
2948 }
2949 break;
2950 }
2951 else // WM_CHAR -- Always an ASCII character
2952 {
2953 if (m_bLastKeydownProcessed)
2954 {
2955 //
2956 // The key was handled in the EVT_KEY_DOWN and handling
2957 // a key in an EVT_KEY_DOWN handler is meant, by
2958 // design, to prevent EVT_CHARs from happening
2959 //
2960 m_bLastKeydownProcessed = FALSE;
2961 bProcessed = TRUE;
2962 }
2963 else // do generate a CHAR event
2964 {
2965 bProcessed = HandleChar(wParam, lParam, TRUE);
2966 break;
2967 }
2968 }
2969 }
2970 }
2971
2972 case WM_HSCROLL:
2973 case WM_VSCROLL:
2974 {
2975 WXWORD wCode;
2976 WXWORD wPos;
2977 WXHWND hWnd;
2978 UnpackScroll( wParam
2979 ,lParam
2980 ,&wCode
2981 ,&wPos
2982 ,&hWnd
2983 );
2984
2985 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2986 : wxVERTICAL
2987 ,wCode
2988 ,wPos
2989 ,hWnd
2990 );
2991 }
2992 break;
2993
2994 case WM_CONTROL:
2995 switch(SHORT2FROMMP(wParam))
2996 {
2997 case BN_PAINT:
2998 {
2999 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
3000 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
3001
3002 if (!pWin)
3003 {
3004 bProcessed = FALSE;
3005 break;
3006 }
3007 if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
3008 {
3009 wxBitmapButton* pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
3010
3011 pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
3012 }
3013 return 0;
3014 }
3015 break;
3016
3017 case BKN_PAGESELECTEDPENDING:
3018 {
3019 PPAGESELECTNOTIFY pPage = (PPAGESELECTNOTIFY)lParam;
3020
3021 if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
3022 (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
3023 {
3024 wxWindowOS2* pWin = wxFindWinFromHandle(pPage->hwndBook);
3025 wxNotebookEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
3026 ,(int)SHORT1FROMMP(wParam)
3027 ,(int)pPage->ulPageIdNew
3028 ,(int)pPage->ulPageIdCur
3029 );
3030 if (!pWin)
3031 {
3032 bProcessed = FALSE;
3033 break;
3034 }
3035 if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
3036 {
3037 wxNotebook* pNotebook = wxDynamicCast(pWin, wxNotebook);
3038
3039 vEvent.SetEventObject(pWin);
3040 pNotebook->OnSelChange(vEvent);
3041 bProcessed = TRUE;
3042 }
3043 else
3044 bProcessed = FALSE;
3045 }
3046 else
3047 bProcessed = FALSE;
3048 }
3049 break;
3050
3051 case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
3052 {
3053 HWND hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
3054 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
3055
3056 if (!pWin)
3057 {
3058 bProcessed = FALSE;
3059 break;
3060 }
3061 //
3062 // Simulate a WM_COMMAND here, as wxWindows expects all control
3063 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
3064 //
3065 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
3066 {
3067 wxRadioBox* pRadioBox = wxDynamicCast(pWin, wxRadioBox);
3068
3069 pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
3070 ,(WXUINT)SHORT1FROMMP(wParam)
3071 );
3072 }
3073 if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
3074 {
3075 wxRadioButton* pRadioButton = wxDynamicCast(pWin, wxRadioButton);
3076
3077 pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
3078 ,(WXUINT)SHORT1FROMMP(wParam)
3079 );
3080 }
3081 if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
3082 {
3083 wxCheckBox* pCheckBox = wxDynamicCast(pWin, wxCheckBox);
3084
3085 pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
3086 ,(WXUINT)SHORT1FROMMP(wParam)
3087 );
3088 }
3089 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
3090 {
3091 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
3092
3093 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
3094 ,(WXUINT)SHORT1FROMMP(wParam)
3095 );
3096 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
3097 Refresh();
3098 }
3099 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
3100 {
3101 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
3102
3103 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
3104 ,(WXUINT)SHORT1FROMMP(wParam)
3105 );
3106 }
3107 return 0;
3108 }
3109 break;
3110
3111 case LN_ENTER: /* dups as CBN_EFCHANGE */
3112 {
3113 HWND hWnd = HWNDFROMMP(lParam);
3114 wxWindowOS2* pWin = wxFindWinFromHandle(hWnd);
3115
3116 if (!pWin)
3117 {
3118 bProcessed = FALSE;
3119 break;
3120 }
3121 //
3122 // Simulate a WM_COMMAND here, as wxWindows expects all control
3123 // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
3124 //
3125 if (pWin->IsKindOf(CLASSINFO(wxListBox)))
3126 {
3127 wxListBox* pListBox = wxDynamicCast(pWin, wxListBox);
3128
3129 pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
3130 ,(WXUINT)SHORT1FROMMP(wParam)
3131 );
3132 if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
3133 Refresh();
3134
3135 }
3136 if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
3137 {
3138 wxComboBox* pComboBox = wxDynamicCast(pWin, wxComboBox);
3139
3140 pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
3141 ,(WXUINT)SHORT1FROMMP(wParam)
3142 );
3143 }
3144 return 0;
3145 }
3146 break;
3147
3148 case SPBN_UPARROW:
3149 case SPBN_DOWNARROW:
3150 case SPBN_CHANGE:
3151 {
3152 char zVal[10];
3153 long lVal;
3154
3155 ::WinSendMsg( HWNDFROMMP(lParam)
3156 ,SPBM_QUERYVALUE
3157 ,&zVal
3158 ,MPFROM2SHORT( (USHORT)10
3159 ,(USHORT)SPBQ_UPDATEIFVALID
3160 )
3161 );
3162 lVal = atol(zVal);
3163 bProcessed = OS2OnScroll( wxVERTICAL
3164 ,(int)SHORT2FROMMP(wParam)
3165 ,(int)lVal
3166 ,HWNDFROMMP(lParam)
3167 );
3168 }
3169 break;
3170
3171 case SLN_SLIDERTRACK:
3172 {
3173 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
3174 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
3175
3176 if (!pChild)
3177 {
3178 bProcessed = FALSE;
3179 break;
3180 }
3181 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
3182 bProcessed = OS2OnScroll( wxVERTICAL
3183 ,(int)SHORT2FROMMP(wParam)
3184 ,(int)LONGFROMMP(lParam)
3185 ,hWnd
3186 );
3187 }
3188 break;
3189 }
3190 break;
3191
3192 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
3193 case WM_CTLCOLORCHANGE:
3194 {
3195 bProcessed = HandleCtlColor(&hBrush);
3196 }
3197 break;
3198 #endif
3199 case WM_ERASEBACKGROUND:
3200 //
3201 // Returning TRUE to requestw PM to paint the window background
3202 // in SYSCLR_WINDOW. We don't really want that
3203 //
3204 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
3205 mResult = (MRESULT)(FALSE);
3206 break;
3207
3208 // the return value for this message is ignored
3209 case WM_SYSCOLORCHANGE:
3210 bProcessed = HandleSysColorChange();
3211 break;
3212
3213 case WM_REALIZEPALETTE:
3214 bProcessed = HandlePaletteChanged();
3215 break;
3216
3217 // move all drag and drops to wxDrg
3218 case WM_ENDDRAG:
3219 bProcessed = HandleEndDrag(wParam);
3220 break;
3221
3222 case WM_INITDLG:
3223 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
3224
3225 if ( bProcessed )
3226 {
3227 // we never set focus from here
3228 mResult = (MRESULT)FALSE;
3229 }
3230 break;
3231
3232 // wxFrame specific message
3233 case WM_MINMAXFRAME:
3234 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
3235 break;
3236
3237 case WM_SYSVALUECHANGED:
3238 // TODO: do something
3239 mResult = (MRESULT)TRUE;
3240 break;
3241
3242 //
3243 // Comparable to WM_SETPOINTER for windows, only for just controls
3244 //
3245 case WM_CONTROLPOINTER:
3246 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
3247 ,(HWND)lParam // Cursor Handle
3248 );
3249 if (bProcessed )
3250 {
3251 //
3252 // Returning TRUE stops the DefWindowProc() from further
3253 // processing this message - exactly what we need because we've
3254 // just set the cursor.
3255 //
3256 mResult = (MRESULT)TRUE;
3257 }
3258 break;
3259 }
3260 if (!bProcessed)
3261 {
3262 #ifdef __WXDEBUG__
3263 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
3264 wxGetMessageName(uMsg));
3265 #endif // __WXDEBUG__
3266 if (IsKindOf(CLASSINFO(wxFrame)))
3267 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
3268 else if (IsKindOf(CLASSINFO(wxDialog)))
3269 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
3270 else
3271 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
3272 }
3273 return mResult;
3274 } // end of wxWindowOS2::OS2WindowProc
3275
3276 #ifndef __EMX__
3277 // clashes with wxDlgProc in toplevel.cpp?
3278 //
3279 // Dialog window proc
3280 //
3281 MRESULT wxDlgProc(
3282 HWND WXUNUSED(hWnd)
3283 , UINT uMsg
3284 , MPARAM WXUNUSED(wParam)
3285 , MPARAM WXUNUSED(lParam))
3286 {
3287 if (uMsg == WM_INITDLG)
3288 {
3289 //
3290 // For this message, returning TRUE tells system to set focus to the
3291 // first control in the dialog box
3292 //
3293 return (MRESULT)TRUE;
3294 }
3295 else
3296 {
3297 //
3298 // For all the other ones, FALSE means that we didn't process the
3299 // message
3300 //
3301 return (MRESULT)0;
3302 }
3303 } // end of wxDlgProc
3304 #endif
3305
3306 wxWindow* wxFindWinFromHandle(
3307 WXHWND hWnd
3308 )
3309 {
3310 wxNode* pNode = wxWinHandleList->Find((long)hWnd);
3311
3312 if (!pNode)
3313 return NULL;
3314 return (wxWindow *)pNode->Data();
3315 } // end of wxFindWinFromHandle
3316
3317 void wxAssociateWinWithHandle(
3318 HWND hWnd
3319 , wxWindowOS2* pWin
3320 )
3321 {
3322 //
3323 // Adding NULL hWnd is (first) surely a result of an error and
3324 // (secondly) breaks menu command processing
3325 //
3326 wxCHECK_RET( hWnd != (HWND)NULL,
3327 wxT("attempt to add a NULL hWnd to window list ignored") );
3328
3329
3330 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
3331
3332 if (pOldWin && (pOldWin != pWin))
3333 {
3334 wxString str(pWin->GetClassInfo()->GetClassName());
3335 wxLogError( "Bug! Found existing HWND %X for new window of class %s"
3336 ,(int)hWnd
3337 ,(const char*)str
3338 );
3339 }
3340 else if (!pOldWin)
3341 {
3342 wxWinHandleList->Append( (long)hWnd
3343 ,pWin
3344 );
3345 }
3346 } // end of wxAssociateWinWithHandle
3347
3348 void wxRemoveHandleAssociation(
3349 wxWindowOS2* pWin
3350 )
3351 {
3352 wxWinHandleList->DeleteObject(pWin);
3353 } // end of wxRemoveHandleAssociation
3354
3355 //
3356 // Default destroyer - override if you destroy it in some other way
3357 // (e.g. with MDI child windows)
3358 //
3359 void wxWindowOS2::OS2DestroyWindow()
3360 {
3361 }
3362
3363 bool wxWindowOS2::OS2GetCreateWindowCoords(
3364 const wxPoint& rPos
3365 , const wxSize& rSize
3366 , int& rnX
3367 , int& rnY
3368 , int& rnWidth
3369 , int& rnHeight
3370 ) const
3371 {
3372 bool bNonDefault = FALSE;
3373 static const int DEFAULT_Y = 200;
3374 static const int DEFAULT_H = 250;
3375
3376 if (rPos.x == -1)
3377 {
3378 rnX = rnY = CW_USEDEFAULT;
3379 }
3380 else
3381 {
3382 rnX = rPos.x;
3383 rnY = rPos.y == -1 ? DEFAULT_Y : rPos.y;
3384 bNonDefault = TRUE;
3385 }
3386 if (rSize.x == -1)
3387 {
3388 rnWidth = rnHeight = CW_USEDEFAULT;
3389 }
3390 else
3391 {
3392 rnWidth = rSize.x;
3393 rnHeight = rSize.y == -1 ? DEFAULT_H : rSize.y;
3394 bNonDefault = TRUE;
3395 }
3396 return bNonDefault;
3397 } // end of wxWindowOS2::OS2GetCreateWindowCoords
3398
3399 WXHWND wxWindowOS2::OS2GetParent() const
3400 {
3401 return m_parent ? m_parent->GetHWND() : NULL;
3402 }
3403
3404 bool wxWindowOS2::OS2Create(
3405 PSZ zClass
3406 , const char* zTitle
3407 , WXDWORD dwStyle
3408 , const wxPoint& rPos
3409 , const wxSize& rSize
3410 , void* pCtlData
3411 , WXDWORD dwExStyle
3412 , bool bIsChild
3413 )
3414 {
3415 ERRORID vError;
3416 wxString sError;
3417 int nX = 0L;
3418 int nY = 0L;
3419 int nWidth = 0L;
3420 int nHeight = 0L;
3421 wxWindow* pParent = GetParent();
3422 HWND hWnd = NULLHANDLE;
3423 HWND hParent;
3424 long lControlId = 0L;
3425 wxWindowCreationHook vHook(this);
3426 wxString sClassName((wxChar*)zClass);
3427
3428 OS2GetCreateWindowCoords( rPos
3429 ,rSize
3430 ,nX
3431 ,nY
3432 ,nWidth
3433 ,nHeight
3434 );
3435
3436 if (bIsChild)
3437 {
3438 lControlId = GetId();
3439 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
3440 {
3441 dwStyle |= WS_CLIPSIBLINGS;
3442 }
3443 }
3444 //
3445 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
3446 // which is the same but without CS_[HV]REDRAW class styles so using it
3447 // ensures that the window is not fully repainted on each resize
3448 //
3449 if (GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE)
3450 {
3451 sClassName += wxT("NR");
3452 }
3453 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
3454 ,(PSZ)sClassName.c_str()
3455 ,(PSZ)zTitle ? zTitle : ""
3456 ,(ULONG)dwStyle
3457 ,(LONG)0L
3458 ,(LONG)0L
3459 ,(LONG)0L
3460 ,(LONG)0L
3461 ,NULLHANDLE
3462 ,HWND_TOP
3463 ,(ULONG)lControlId
3464 ,pCtlData
3465 ,NULL
3466 );
3467 if (!m_hWnd)
3468 {
3469 vError = ::WinGetLastError(wxGetInstance());
3470 sError = wxPMErrorToStr(vError);
3471 return FALSE;
3472 }
3473 SubclassWin(m_hWnd);
3474 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
3475
3476 m_backgroundColour.Set(wxString("GREY"));
3477
3478 LONG lColor = (LONG)m_backgroundColour.GetPixel();
3479
3480 if (!::WinSetPresParam( m_hWnd
3481 ,PP_BACKGROUNDCOLOR
3482 ,sizeof(LONG)
3483 ,(PVOID)&lColor
3484 ))
3485 {
3486 vError = ::WinGetLastError(vHabmain);
3487 sError = wxPMErrorToStr(vError);
3488 wxLogError("Error creating frame. Error: %s\n", sError);
3489 return FALSE;
3490 }
3491 SetSize( nX
3492 ,nY
3493 ,nWidth
3494 ,nHeight
3495 );
3496 return TRUE;
3497 } // end of WinGuiBase_Window::OS2Create
3498
3499 // ===========================================================================
3500 // OS2 PM message handlers
3501 // ===========================================================================
3502
3503 // ---------------------------------------------------------------------------
3504 // window creation/destruction
3505 // ---------------------------------------------------------------------------
3506
3507 bool wxWindowOS2::HandleCreate(
3508 WXLPCREATESTRUCT WXUNUSED(vCs)
3509 , bool* pbMayCreate
3510 )
3511 {
3512 wxWindowCreateEvent vEvent((wxWindow*)this);
3513
3514 (void)GetEventHandler()->ProcessEvent(vEvent);
3515 *pbMayCreate = TRUE;
3516 return TRUE;
3517 } // end of wxWindowOS2::HandleCreate
3518
3519 bool wxWindowOS2::HandleDestroy()
3520 {
3521 wxWindowDestroyEvent vEvent((wxWindow*)this);
3522
3523 (void)GetEventHandler()->ProcessEvent(vEvent);
3524
3525 //
3526 // Delete our drop target if we've got one
3527 //
3528 #if wxUSE_DRAG_AND_DROP
3529 if (m_dropTarget != NULL)
3530 {
3531 m_dropTarget->Revoke(m_hWnd);
3532 delete m_dropTarget;
3533 m_dropTarget = NULL;
3534 }
3535 #endif // wxUSE_DRAG_AND_DROP
3536
3537 //
3538 // WM_DESTROY handled
3539 //
3540 return TRUE;
3541 } // end of wxWindowOS2::HandleDestroy
3542
3543 // ---------------------------------------------------------------------------
3544 // activation/focus
3545 // ---------------------------------------------------------------------------
3546 void wxWindowOS2::OnSetFocus(
3547 wxFocusEvent& rEvent
3548 )
3549 {
3550 rEvent.Skip();
3551 } // end of wxWindowOS2::OnSetFocus
3552
3553 bool wxWindowOS2::HandleActivate(
3554 int nState
3555 , WXHWND WXUNUSED(hActivate)
3556 )
3557 {
3558 wxActivateEvent vEvent( wxEVT_ACTIVATE
3559 ,(bool)nState
3560 ,m_windowId
3561 );
3562 vEvent.SetEventObject(this);
3563 return GetEventHandler()->ProcessEvent(vEvent);
3564 } // end of wxWindowOS2::HandleActivate
3565
3566 bool wxWindowOS2::HandleSetFocus(
3567 WXHWND WXUNUSED(hWnd)
3568 )
3569 {
3570 //
3571 // Notify the parent keeping track of focus for the kbd navigation
3572 // purposes that we got it
3573 //
3574 wxChildFocusEvent vEventFocus((wxWindow *)this);
3575 (void)GetEventHandler()->ProcessEvent(vEventFocus);
3576
3577 #if wxUSE_CARET
3578 //
3579 // Deal with caret
3580 //
3581 if (m_caret)
3582 {
3583 m_caret->OnSetFocus();
3584 }
3585 #endif // wxUSE_CARET
3586
3587 #if wxUSE_TEXTCTRL
3588 // If it's a wxTextCtrl don't send the event as it will be done
3589 // after the control gets to process it from EN_FOCUS handler
3590 if ( wxDynamicCastThis(wxTextCtrl) )
3591 {
3592 return FALSE;
3593 }
3594 #endif // wxUSE_TEXTCTRL
3595
3596 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3597
3598 vEvent.SetEventObject(this);
3599 return GetEventHandler()->ProcessEvent(vEvent);
3600 } // end of wxWindowOS2::HandleSetFocus
3601
3602 bool wxWindowOS2::HandleKillFocus(
3603 WXHWND hWnd
3604 )
3605 {
3606 #if wxUSE_CARET
3607 //
3608 // Deal with caret
3609 //
3610 if (m_caret)
3611 {
3612 m_caret->OnKillFocus();
3613 }
3614 #endif // wxUSE_CARET
3615
3616 #if wxUSE_TEXTCTRL
3617 //
3618 // If it's a wxTextCtrl don't send the event as it will be done
3619 // after the control gets to process it.
3620 //
3621 wxTextCtrl* pCtrl = wxDynamicCastThis(wxTextCtrl);
3622
3623 if (pCtrl)
3624 {
3625 return FALSE;
3626 }
3627 #endif
3628
3629 //
3630 // Don't send the event when in the process of being deleted. This can
3631 // only cause problems if the event handler tries to access the object.
3632 //
3633 if ( m_isBeingDeleted )
3634 {
3635 return FALSE;
3636 }
3637
3638 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3639 ,m_windowId
3640 );
3641
3642 vEvent.SetEventObject(this);
3643
3644 //
3645 // wxFindWinFromHandle() may return NULL, it is ok
3646 //
3647 vEvent.SetWindow(wxFindWinFromHandle(hWnd));
3648 return GetEventHandler()->ProcessEvent(vEvent);
3649 } // end of wxWindowOS2::HandleKillFocus
3650
3651 // ---------------------------------------------------------------------------
3652 // miscellaneous
3653 // ---------------------------------------------------------------------------
3654
3655 bool wxWindowOS2::HandleShow(
3656 bool bShow
3657 , int WXUNUSED(nStatus)
3658 )
3659 {
3660 wxShowEvent vEvent(GetId(), bShow);
3661
3662 vEvent.m_eventObject = this;
3663 return GetEventHandler()->ProcessEvent(vEvent);
3664 } // end of wxWindowOS2::HandleShow
3665
3666 bool wxWindowOS2::HandleInitDialog(
3667 WXHWND WXUNUSED(hWndFocus)
3668 )
3669 {
3670 wxInitDialogEvent vEvent(GetId());
3671
3672 vEvent.m_eventObject = this;
3673 return GetEventHandler()->ProcessEvent(vEvent);
3674 } // end of wxWindowOS2::HandleInitDialog
3675
3676 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3677 {
3678 // TODO: We'll handle drag and drop later
3679 return FALSE;
3680 }
3681
3682 bool wxWindowOS2::HandleSetCursor(
3683 USHORT WXUNUSED(vId)
3684 , WXHWND hPointer
3685 )
3686 {
3687 //
3688 // Under OS/2 PM this allows the pointer to be changed
3689 // as it passes over a control
3690 //
3691 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3692 return TRUE;
3693 } // end of wxWindowOS2::HandleSetCursor
3694
3695 // ---------------------------------------------------------------------------
3696 // owner drawn stuff
3697 // ---------------------------------------------------------------------------
3698 bool wxWindowOS2::OS2OnDrawItem(
3699 int vId
3700 , WXDRAWITEMSTRUCT* pItemStruct
3701 )
3702 {
3703 #if wxUSE_OWNER_DRAWN
3704 wxDC vDc;
3705
3706 #if wxUSE_MENUS_NATIVE
3707 //
3708 // Is it a menu item?
3709 //
3710 if (vId == 0)
3711 {
3712 ERRORID vError;
3713 wxString sError;
3714 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3715 wxFrame* pFrame = (wxFrame*)this;
3716 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3717 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3718 wxRect vRect( pMeasureStruct->rclItem.xLeft
3719 ,pMeasureStruct->rclItem.yBottom
3720 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3721 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3722 );
3723 vDc.SetHDC( hDC
3724 ,FALSE
3725 );
3726 vDc.SetHPS(pMeasureStruct->hps);
3727 //
3728 // Load the wxWindows Pallete and set to RGB mode
3729 //
3730 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3731 ,0L
3732 ,LCOLF_CONSECRGB
3733 ,0L
3734 ,(LONG)wxTheColourDatabase->m_nSize
3735 ,(PLONG)wxTheColourDatabase->m_palTable
3736 ))
3737 {
3738 vError = ::WinGetLastError(vHabmain);
3739 sError = wxPMErrorToStr(vError);
3740 wxLogError("Unable to set current color table. Error: %s\n", sError);
3741 }
3742 //
3743 // Set the color table to RGB mode
3744 //
3745 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3746 ,0L
3747 ,LCOLF_RGB
3748 ,0L
3749 ,0L
3750 ,NULL
3751 ))
3752 {
3753 vError = ::WinGetLastError(vHabmain);
3754 sError = wxPMErrorToStr(vError);
3755 wxLogError("Unable to set current color table. Error: %s\n", sError);
3756 }
3757
3758 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3759
3760
3761 int eAction = 0;
3762 int eStatus = 0;
3763
3764 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3765 {
3766 //
3767 // Entire Item needs to be redrawn (either it has reappeared from
3768 // behind another window or is being displayed for the first time
3769 //
3770 eAction = wxOwnerDrawn::wxODDrawAll;
3771
3772 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3773 {
3774 //
3775 // If it is currently selected we let the system handle it
3776 //
3777 eStatus |= wxOwnerDrawn::wxODSelected;
3778 }
3779 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3780 {
3781 //
3782 // If it is currently checked we draw our own
3783 //
3784 eStatus |= wxOwnerDrawn::wxODChecked;
3785 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3786 }
3787 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3788 {
3789 //
3790 // If it is currently disabled we let the system handle it
3791 //
3792 eStatus |= wxOwnerDrawn::wxODDisabled;
3793 }
3794 //
3795 // Don't really care about framed (indicationg focus) or NoDismiss
3796 //
3797 }
3798 else
3799 {
3800 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3801 {
3802 eAction = wxOwnerDrawn::wxODDrawAll;
3803 eStatus |= wxOwnerDrawn::wxODSelected;
3804 //
3805 // Keep the system from trying to highlight with its bogus colors
3806 //
3807 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3808 }
3809 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3810 {
3811 eAction = wxOwnerDrawn::wxODDrawAll;
3812 eStatus = 0;
3813 //
3814 // Keep the system from trying to highlight with its bogus colors
3815 //
3816 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3817 }
3818 else
3819 {
3820 //
3821 // For now we don't care about anything else
3822 // just ignore the entire message!
3823 //
3824 return TRUE;
3825 }
3826 }
3827 //
3828 // Now redraw the item
3829 //
3830 return(pMenuItem->OnDrawItem( vDc
3831 ,vRect
3832 ,(wxOwnerDrawn::wxODAction)eAction
3833 ,(wxOwnerDrawn::wxODStatus)eStatus
3834 ));
3835 //
3836 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3837 // the system will do the highlight or fraeming or disabling for us,
3838 // otherwise, we'd have to do it ourselves.
3839 //
3840 }
3841 #endif // wxUSE_MENUS_NATIVE
3842
3843 wxWindow* pItem = FindItem(vId);
3844
3845 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3846 {
3847 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3848 }
3849 #else
3850 vId = vId;
3851 pItemStruct = pItemStruct;
3852 #endif
3853 return FALSE;
3854 } // end of wxWindowOS2::OS2OnDrawItem
3855
3856 long wxWindowOS2::OS2OnMeasureItem(
3857 int lId
3858 , WXMEASUREITEMSTRUCT* pItemStruct
3859 )
3860 {
3861 #if wxUSE_OWNER_DRAWN
3862 //
3863 // Is it a menu item?
3864 //
3865 if (lId == 65536) // I really don't like this...has to be a better indicator
3866 {
3867 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3868 {
3869 size_t nWidth;
3870 size_t nHeight;
3871 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3872 wxFrame* pFrame = (wxFrame*)this;
3873 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3874
3875 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3876 nWidth = 0L;
3877 nHeight = 0L;
3878 if (pMenuItem->OnMeasureItem( &nWidth
3879 ,&nHeight
3880 ))
3881 {
3882 MRESULT mRc;
3883
3884 pMeasureStruct->rclItem.xRight = nWidth;
3885 pMeasureStruct->rclItem.xLeft = 0L;
3886 pMeasureStruct->rclItem.yTop = nHeight;
3887 pMeasureStruct->rclItem.yBottom = 0L;
3888 mRc = MRFROM2SHORT(nHeight, nWidth);
3889 return LONGFROMMR(mRc);
3890 }
3891 return 0L;
3892 }
3893 }
3894 wxWindow* pItem = FindItem(lId);
3895
3896 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3897 {
3898 OWNERITEM vItem;
3899
3900 vItem.idItem = (LONG)pItemStruct;
3901 return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
3902 }
3903 #else
3904 lId = lId;
3905 pItemStruct = pItemStruct;
3906 #endif // wxUSE_OWNER_DRAWN
3907 return FALSE;
3908 }
3909
3910 // ---------------------------------------------------------------------------
3911 // colours and palettes
3912 // ---------------------------------------------------------------------------
3913
3914 bool wxWindowOS2::HandleSysColorChange()
3915 {
3916 wxSysColourChangedEvent vEvent;
3917
3918 vEvent.SetEventObject(this);
3919 return GetEventHandler()->ProcessEvent(vEvent);
3920 } // end of wxWindowOS2::HandleSysColorChange
3921
3922 bool wxWindowOS2::HandleCtlColor(
3923 WXHBRUSH* WXUNUSED(phBrush)
3924 )
3925 {
3926 //
3927 // Not much provided with message. So not sure I can do anything with it
3928 //
3929 return TRUE;
3930 } // end of wxWindowOS2::HandleCtlColor
3931
3932
3933 // Define for each class of dialog and control
3934 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3935 WXHWND WXUNUSED(hWnd),
3936 WXUINT WXUNUSED(nCtlColor),
3937 WXUINT WXUNUSED(message),
3938 WXWPARAM WXUNUSED(wParam),
3939 WXLPARAM WXUNUSED(lParam))
3940 {
3941 return (WXHBRUSH)0;
3942 }
3943
3944 bool wxWindowOS2::HandlePaletteChanged()
3945 {
3946 // need to set this to something first
3947 WXHWND hWndPalChange = NULLHANDLE;
3948
3949 wxPaletteChangedEvent vEvent(GetId());
3950
3951 vEvent.SetEventObject(this);
3952 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3953
3954 return GetEventHandler()->ProcessEvent(vEvent);
3955 } // end of wxWindowOS2::HandlePaletteChanged
3956
3957 //
3958 // Responds to colour changes: passes event on to children.
3959 //
3960 void wxWindowOS2::OnSysColourChanged(
3961 wxSysColourChangedEvent& rEvent
3962 )
3963 {
3964 wxNode* pNode = GetChildren().First();
3965
3966 while (pNode)
3967 {
3968 //
3969 // Only propagate to non-top-level windows
3970 //
3971 wxWindow* pWin = (wxWindow *)pNode->Data();
3972
3973 if (pWin->GetParent())
3974 {
3975 wxSysColourChangedEvent vEvent;
3976
3977 rEvent.m_eventObject = pWin;
3978 pWin->GetEventHandler()->ProcessEvent(vEvent);
3979 }
3980 pNode = pNode->Next();
3981 }
3982 } // end of wxWindowOS2::OnSysColourChanged
3983
3984 // ---------------------------------------------------------------------------
3985 // painting
3986 // ---------------------------------------------------------------------------
3987
3988 bool wxWindowOS2::HandlePaint()
3989 {
3990 HRGN hRgn;
3991 wxPaintEvent vEvent(m_windowId);
3992 HPS hPS;
3993 RECTL vRect;
3994 bool bProcessed;
3995
3996 // Create empty region
3997 // TODO: get HPS somewhere else if possible
3998 hPS = ::WinGetPS(GetHwnd());
3999 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
4000
4001 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
4002 {
4003 wxLogLastError("CreateRectRgn");
4004 return FALSE;
4005 }
4006
4007 m_updateRegion = wxRegion(hRgn, hPS);
4008
4009 vEvent.SetEventObject(this);
4010 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
4011
4012 if (!bProcessed &&
4013 IsKindOf(CLASSINFO(wxPanel)) &&
4014 GetChildren().GetCount() == 0
4015 )
4016 {
4017 //
4018 // OS/2 needs to process this right here, not by the default proc
4019 // Window's default proc correctly paints everything, OS/2 does not.
4020 // For decorative panels that typically have no children, we draw
4021 // borders.
4022 //
4023 HPS hPS;
4024 RECTL vRect;
4025 wxFrame* pFrame;
4026 wxWindow* pParent;
4027
4028 hPS = ::WinBeginPaint( GetHwnd()
4029 ,NULLHANDLE
4030 ,&vRect
4031 );
4032 if(hPS)
4033 {
4034 ::GpiCreateLogColorTable( hPS
4035 ,0L
4036 ,LCOLF_CONSECRGB
4037 ,0L
4038 ,(LONG)wxTheColourDatabase->m_nSize
4039 ,(PLONG)wxTheColourDatabase->m_palTable
4040 );
4041 ::GpiCreateLogColorTable( hPS
4042 ,0L
4043 ,LCOLF_RGB
4044 ,0L
4045 ,0L
4046 ,NULL
4047 );
4048 if (::WinIsWindowVisible(GetHWND()))
4049 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
4050 if (m_dwExStyle)
4051 {
4052 LINEBUNDLE vLineBundle;
4053
4054 vLineBundle.lColor = 0x00000000; // Black
4055 vLineBundle.usMixMode = FM_OVERPAINT;
4056 vLineBundle.fxWidth = 1;
4057 vLineBundle.lGeomWidth = 1;
4058 vLineBundle.usType = LINETYPE_SOLID;
4059 vLineBundle.usEnd = 0;
4060 vLineBundle.usJoin = 0;
4061 ::GpiSetAttrs( hPS
4062 ,PRIM_LINE
4063 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
4064 ,0L
4065 ,&vLineBundle
4066 );
4067 ::WinQueryWindowRect(GetHwnd(), &vRect);
4068 wxDrawBorder( hPS
4069 ,vRect
4070 ,m_dwExStyle
4071 );
4072 }
4073 }
4074 ::WinEndPaint(hPS);
4075 bProcessed = TRUE;
4076 }
4077 else if (!bProcessed &&
4078 IsKindOf(CLASSINFO(wxPanel))
4079 )
4080 {
4081 //
4082 // Panel with children, usually fills a frame client so no borders.
4083 //
4084 HPS hPS;
4085 RECTL vRect;
4086 wxFrame* pFrame;
4087 wxWindow* pParent;
4088
4089 hPS = ::WinBeginPaint( GetHwnd()
4090 ,NULLHANDLE
4091 ,&vRect
4092 );
4093 if(hPS)
4094 {
4095 ::GpiCreateLogColorTable( hPS
4096 ,0L
4097 ,LCOLF_CONSECRGB
4098 ,0L
4099 ,(LONG)wxTheColourDatabase->m_nSize
4100 ,(PLONG)wxTheColourDatabase->m_palTable
4101 );
4102 ::GpiCreateLogColorTable( hPS
4103 ,0L
4104 ,LCOLF_RGB
4105 ,0L
4106 ,0L
4107 ,NULL
4108 );
4109
4110 if (::WinIsWindowVisible(GetHWND()))
4111 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
4112 }
4113 ::WinEndPaint(hPS);
4114 bProcessed = TRUE;
4115 }
4116 return bProcessed;
4117 } // end of wxWindowOS2::HandlePaint
4118
4119 bool wxWindowOS2::HandleEraseBkgnd(
4120 WXHDC hDC
4121 )
4122 {
4123 SWP vSwp;
4124 bool rc;
4125
4126 ::WinQueryWindowPos(GetHwnd(), &vSwp);
4127 if (vSwp.fl & SWP_MINIMIZE)
4128 return TRUE;
4129
4130 wxDC vDC;
4131
4132 vDC.m_hPS = (HPS)hDC; // this is really a PS
4133 vDC.SetWindow((wxWindow*)this);
4134 vDC.BeginDrawing();
4135
4136 wxEraseEvent vEvent(m_windowId, &vDC);
4137
4138 vEvent.SetEventObject(this);
4139
4140 rc = GetEventHandler()->ProcessEvent(vEvent);
4141
4142 vDC.EndDrawing();
4143 vDC.m_hPS = NULLHANDLE;
4144 return TRUE;
4145 } // end of wxWindowOS2::HandleEraseBkgnd
4146
4147 void wxWindowOS2::OnEraseBackground(
4148 wxEraseEvent& rEvent
4149 )
4150 {
4151 RECTL vRect;
4152 HPS hPS = rEvent.m_dc->m_hPS;
4153 APIRET rc;
4154 LONG lColor = m_backgroundColour.GetPixel();
4155
4156 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
4157 rc = ::WinFillRect(hPS, &vRect, lColor);
4158 } // end of wxWindowOS2::OnEraseBackground
4159
4160 // ---------------------------------------------------------------------------
4161 // moving and resizing
4162 // ---------------------------------------------------------------------------
4163
4164 bool wxWindowOS2::HandleMinimize()
4165 {
4166 wxIconizeEvent vEvent(m_windowId);
4167
4168 vEvent.SetEventObject(this);
4169 return GetEventHandler()->ProcessEvent(vEvent);
4170 } // end of wxWindowOS2::HandleMinimize
4171
4172 bool wxWindowOS2::HandleMaximize()
4173 {
4174 wxMaximizeEvent vEvent(m_windowId);
4175
4176 vEvent.SetEventObject(this);
4177 return GetEventHandler()->ProcessEvent(vEvent);
4178 } // end of wxWindowOS2::HandleMaximize
4179
4180 bool wxWindowOS2::HandleMove(
4181 int nX
4182 , int nY
4183 )
4184 {
4185 wxMoveEvent vEvent(wxPoint(nX, nY), m_windowId);
4186
4187 vEvent.SetEventObject(this);
4188 return GetEventHandler()->ProcessEvent(vEvent);
4189 } // end of wxWindowOS2::HandleMove
4190
4191 bool wxWindowOS2::HandleSize(
4192 int nWidth
4193 , int nHeight
4194 , WXUINT WXUNUSED(nFlag)
4195 )
4196 {
4197 wxSizeEvent vEvent(wxSize(nWidth, nHeight), m_windowId);
4198
4199 vEvent.SetEventObject(this);
4200 return GetEventHandler()->ProcessEvent(vEvent);
4201 } // end of wxWindowOS2::HandleSize
4202
4203 bool wxWindowOS2::HandleGetMinMaxInfo(
4204 PSWP pSwp
4205 )
4206 {
4207 bool bRc = FALSE;
4208 POINTL vPoint;
4209
4210 switch(pSwp->fl)
4211 {
4212 case SWP_MAXIMIZE:
4213 ::WinGetMaxPosition(GetHwnd(), pSwp);
4214 m_maxWidth = pSwp->cx;
4215 m_maxHeight = pSwp->cy;
4216 break;
4217
4218 case SWP_MINIMIZE:
4219 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
4220 m_minWidth = pSwp->cx;
4221 m_minHeight = pSwp->cy;
4222 break;
4223
4224 default:
4225 return FALSE;
4226 }
4227 return TRUE;
4228 } // end of wxWindowOS2::HandleGetMinMaxInfo
4229
4230 // ---------------------------------------------------------------------------
4231 // command messages
4232 // ---------------------------------------------------------------------------
4233 bool wxWindowOS2::HandleCommand(
4234 WXWORD wId
4235 , WXWORD wCmd
4236 , WXHWND hControl
4237 )
4238 {
4239 #if wxUSE_MENUS_NATIVE
4240 if (wxCurrentPopupMenu)
4241 {
4242 wxMenu* pPopupMenu = wxCurrentPopupMenu;
4243
4244 wxCurrentPopupMenu = NULL;
4245 return pPopupMenu->OS2Command(wCmd, wId);
4246 }
4247 #endif // wxUSE_MENUS_NATIVE
4248
4249 wxWindow* pWin = FindItem(wId);
4250
4251 if (!pWin)
4252 {
4253 pWin = wxFindWinFromHandle(hControl);
4254 }
4255
4256 if (pWin)
4257 return pWin->OS2Command(wCmd, wId);
4258
4259 return FALSE;
4260 } // end of wxWindowOS2::HandleCommand
4261
4262 bool wxWindowOS2::HandleSysCommand(
4263 WXWPARAM wParam
4264 , WXLPARAM WXUNUSED(lParam)
4265 )
4266 {
4267 //
4268 // 4 bits are reserved
4269 //
4270 switch (SHORT1FROMMP(wParam))
4271 {
4272 case SC_MAXIMIZE:
4273 return HandleMaximize();
4274
4275 case SC_MINIMIZE:
4276 return HandleMinimize();
4277 }
4278 return FALSE;
4279 } // end of wxWindowOS2::HandleSysCommand
4280
4281 // ---------------------------------------------------------------------------
4282 // mouse events
4283 // ---------------------------------------------------------------------------
4284 //TODO!!! check against MSW
4285 void wxWindowOS2::InitMouseEvent(
4286 wxMouseEvent& rEvent
4287 , int nX
4288 , int nY
4289 , WXUINT uFlags
4290 )
4291 {
4292 rEvent.m_x = nX;
4293 rEvent.m_y = nY;
4294 rEvent.m_shiftDown = ((uFlags & VK_SHIFT) != 0);
4295 rEvent.m_controlDown = ((uFlags & VK_CTRL) != 0);
4296 rEvent.m_leftDown = ((uFlags & VK_BUTTON1) != 0);
4297 rEvent.m_middleDown = ((uFlags & VK_BUTTON3) != 0);
4298 rEvent.m_rightDown = ((uFlags & VK_BUTTON2) != 0);
4299 rEvent.SetTimestamp(s_currentMsg.time);
4300 rEvent.m_eventObject = this;
4301 rEvent.SetId(GetId());
4302
4303 #if wxUSE_MOUSEEVENT_HACK
4304 m_lastMouseX = nX;
4305 m_lastMouseY = nY;
4306 m_lastMouseEvent = rEvent.GetEventType();
4307 #endif // wxUSE_MOUSEEVENT_HACK
4308 } // end of wxWindowOS2::InitMouseEvent
4309
4310 bool wxWindowOS2::HandleMouseEvent(
4311 WXUINT uMsg
4312 , int nX
4313 , int nY
4314 , WXUINT uFlags
4315 )
4316 {
4317 bool bProcessed = FALSE;
4318
4319 //
4320 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
4321 // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
4322 // from the message id and take the value in the table to get wxWin event
4323 // id
4324 //
4325 static const wxEventType eventsMouse[] =
4326 {
4327 wxEVT_MOTION,
4328 wxEVT_LEFT_DOWN,
4329 wxEVT_LEFT_UP,
4330 wxEVT_LEFT_DCLICK,
4331 wxEVT_RIGHT_DOWN,
4332 wxEVT_RIGHT_UP,
4333 wxEVT_RIGHT_DCLICK,
4334 wxEVT_MIDDLE_DOWN,
4335 wxEVT_MIDDLE_UP,
4336 wxEVT_MIDDLE_DCLICK
4337 };
4338
4339 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
4340
4341 InitMouseEvent( vEvent
4342 ,nX
4343 ,nY
4344 ,uFlags
4345 );
4346
4347 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
4348 if (!bProcessed)
4349 {
4350 HPOINTER hPtr = ::WinQuerySysPointer(HWND_DESKTOP, SPTR_WAIT, FALSE);
4351 HPOINTER hCursor = (HPOINTER)GetCursor().GetHCURSOR();
4352
4353 if (hCursor != NULLHANDLE)
4354 {
4355 ::WinSetPointer(HWND_DESKTOP, hCursor);
4356 bProcessed = TRUE;
4357 }
4358 }
4359 return GetEventHandler()->ProcessEvent(vEvent);
4360 } // end of wxWindowOS2::HandleMouseEvent
4361
4362 bool wxWindowOS2::HandleMouseMove(
4363 int nX
4364 , int nY
4365 , WXUINT uFlags
4366 )
4367 {
4368 if (!m_bMouseInWindow)
4369 {
4370 //
4371 // Generate an ENTER event
4372 //
4373 m_bMouseInWindow = TRUE;
4374
4375 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
4376
4377 InitMouseEvent( vEvent
4378 ,nX
4379 ,nY
4380 ,uFlags
4381 );
4382
4383 (void)GetEventHandler()->ProcessEvent(vEvent);
4384 }
4385 return HandleMouseEvent( WM_MOUSEMOVE
4386 ,nX
4387 ,nY
4388 ,uFlags
4389 );
4390 } // end of wxWindowOS2::HandleMouseMove
4391
4392 // ---------------------------------------------------------------------------
4393 // keyboard handling
4394 // ---------------------------------------------------------------------------
4395
4396 //
4397 // Create the key event of the given type for the given key - used by
4398 // HandleChar and HandleKeyDown/Up
4399 //
4400 wxKeyEvent wxWindowOS2::CreateKeyEvent(
4401 wxEventType eType
4402 , int nId
4403 , WXLPARAM lParam
4404 , WXWPARAM wParam
4405 ) const
4406 {
4407 wxKeyEvent vEvent(eType);
4408
4409 vEvent.SetId(GetId());
4410 vEvent.m_shiftDown = IsShiftDown();
4411 vEvent.m_controlDown = IsCtrlDown();
4412 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
4413
4414 vEvent.m_eventObject = (wxWindow *)this; // const_cast
4415 vEvent.m_keyCode = nId;
4416 vEvent.m_rawCode = (wxUint32)wParam;
4417 vEvent.m_rawFlags = (wxUint32)lParam;
4418 vEvent.SetTimestamp(s_currentMsg.time);
4419
4420 //
4421 // Translate the position to client coords
4422 //
4423 POINTL vPoint;
4424 RECTL vRect;
4425
4426 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
4427 ::WinQueryWindowRect( GetHwnd()
4428 ,&vRect
4429 );
4430
4431 vPoint.x -= vRect.xLeft;
4432 vPoint.y -= vRect.yBottom;
4433
4434 vEvent.m_x = vPoint.x;
4435 vEvent.m_y = vPoint.y;
4436
4437 return vEvent;
4438 } // end of wxWindowOS2::CreateKeyEvent
4439
4440 //
4441 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
4442 // WM_KEYDOWN one
4443 //
4444 bool wxWindowOS2::HandleChar(
4445 WXWPARAM wParam
4446 , WXLPARAM lParam
4447 , bool isASCII
4448 )
4449 {
4450 bool bCtrlDown = FALSE;
4451 int vId;
4452
4453 if (m_bLastKeydownProcessed)
4454 {
4455 //
4456 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
4457 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
4458 // from happening, so just bail out at this point.
4459 //
4460 m_bLastKeydownProcessed = FALSE;
4461 return TRUE;
4462 }
4463 if (isASCII)
4464 {
4465 //
4466 // If 1 -> 26, translate to either special keycode or just set
4467 // ctrlDown. IOW, Ctrl-C should result in keycode == 3 and
4468 // ControlDown() == TRUE.
4469 //
4470 vId = SHORT1FROMMP(lParam);
4471 if ((vId > 0) && (vId < 27))
4472 {
4473 switch (vId)
4474 {
4475 case 13:
4476 vId = WXK_RETURN;
4477 break;
4478
4479 case 8:
4480 vId = WXK_BACK;
4481 break;
4482
4483 case 9:
4484 vId = WXK_TAB;
4485 break;
4486
4487 default:
4488 bCtrlDown = TRUE;
4489 break;
4490 }
4491 }
4492 }
4493 else // we're called from WM_KEYDOWN
4494 {
4495 vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4496 if (vId == 0)
4497 return FALSE;
4498 }
4499
4500 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR
4501 ,vId
4502 ,lParam
4503 ));
4504
4505 if (bCtrlDown)
4506 {
4507 vEvent.m_controlDown = TRUE;
4508 }
4509 return (GetEventHandler()->ProcessEvent(vEvent));
4510 }
4511
4512 bool wxWindowOS2::HandleKeyDown(
4513 WXWPARAM wParam
4514 , WXLPARAM lParam
4515 )
4516 {
4517 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4518
4519 if (!nId)
4520 {
4521 //
4522 // Normal ASCII char
4523 //
4524 nId = SHORT1FROMMP(lParam);
4525 }
4526
4527 if (nId != -1)
4528 {
4529 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4530 ,nId
4531 ,(MPARAM)lParam
4532 ,(MPARAM)wParam
4533 ));
4534
4535 if (GetEventHandler()->ProcessEvent(vEvent))
4536 {
4537 return TRUE;
4538 }
4539 }
4540 return FALSE;
4541 } // end of wxWindowOS2::HandleKeyDown
4542
4543 bool wxWindowOS2::HandleKeyUp(
4544 WXWPARAM wParam
4545 , WXLPARAM lParam
4546 )
4547 {
4548 int nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
4549
4550 if (!nId)
4551 {
4552 //
4553 // Normal ASCII char
4554 //
4555 nId = (int)wParam;
4556 }
4557
4558 if (nId != -1)
4559 {
4560 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4561 ,nId
4562 ,lParam
4563 ,wParam
4564 ));
4565
4566 if (GetEventHandler()->ProcessEvent(vEvent))
4567 return TRUE;
4568 }
4569 return FALSE;
4570 } // end of wxWindowOS2::HandleKeyUp
4571
4572 // ---------------------------------------------------------------------------
4573 // joystick
4574 // ---------------------------------------------------------------------------
4575
4576 // ---------------------------------------------------------------------------
4577 // scrolling
4578 // ---------------------------------------------------------------------------
4579
4580 bool wxWindowOS2::OS2OnScroll(
4581 int nOrientation
4582 , WXWORD wParam
4583 , WXWORD wPos
4584 , WXHWND hControl
4585 )
4586 {
4587 if (hControl)
4588 {
4589 wxWindow* pChild = wxFindWinFromHandle(hControl);
4590
4591 if (pChild )
4592 return pChild->OS2OnScroll( nOrientation
4593 ,wParam
4594 ,wPos
4595 ,hControl
4596 );
4597 }
4598
4599 wxScrollWinEvent vEvent;
4600
4601 vEvent.SetPosition(wPos);
4602 vEvent.SetOrientation(nOrientation);
4603 vEvent.m_eventObject = this;
4604
4605 switch (wParam)
4606 {
4607 case SB_LINEUP:
4608 vEvent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
4609 break;
4610
4611 case SB_LINEDOWN:
4612 vEvent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
4613 break;
4614
4615 case SB_PAGEUP:
4616 vEvent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
4617 break;
4618
4619 case SB_PAGEDOWN:
4620 vEvent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
4621 break;
4622
4623 case SB_SLIDERPOSITION:
4624 vEvent.m_eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
4625 break;
4626
4627 case SB_SLIDERTRACK:
4628 vEvent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
4629 break;
4630
4631 default:
4632 return FALSE;
4633 }
4634 return GetEventHandler()->ProcessEvent(vEvent);
4635 } // end of wxWindowOS2::OS2OnScroll
4636
4637 void wxWindowOS2::MoveChildren(
4638 int nDiff
4639 )
4640 {
4641 //
4642 // We want to handle top levels ourself, manually
4643 //
4644 if (!IsTopLevel() && GetAutoLayout())
4645 {
4646 Layout();
4647 }
4648 else
4649 {
4650 SWP vSwp;
4651
4652 for (wxWindowList::Node* pNode = GetChildren().GetFirst();
4653 pNode;
4654 pNode = pNode->GetNext())
4655 {
4656 wxWindow* pWin = pNode->GetData();
4657
4658 ::WinQueryWindowPos( GetHwndOf(pWin)
4659 ,&vSwp
4660 );
4661 if (pWin->IsKindOf(CLASSINFO(wxControl)))
4662 {
4663 wxControl* pCtrl;
4664
4665 //
4666 // Must deal with controls that have margins like ENTRYFIELD. The SWP
4667 // struct of such a control will have and origin offset from its intended
4668 // position by the width of the margins.
4669 //
4670 pCtrl = wxDynamicCast(pWin, wxControl);
4671 vSwp.y -= pCtrl->GetYComp();
4672 vSwp.x -= pCtrl->GetXComp();
4673 }
4674 ::WinSetWindowPos( GetHwndOf(pWin)
4675 ,HWND_TOP
4676 ,vSwp.x
4677 ,vSwp.y - nDiff
4678 ,vSwp.cx
4679 ,vSwp.cy
4680 ,SWP_MOVE | SWP_SHOW | SWP_ZORDER
4681 );
4682 ::WinQueryWindowPos(GetHwndOf(pWin), pWin->GetSwp());
4683 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
4684 {
4685 wxRadioBox* pRadioBox;
4686
4687 pRadioBox = wxDynamicCast(pWin, wxRadioBox);
4688 pRadioBox->AdjustButtons( (int)vSwp.x
4689 ,(int)vSwp.y - nDiff
4690 ,(int)vSwp.cx
4691 ,(int)vSwp.cy
4692 ,pRadioBox->GetSizeFlags()
4693 );
4694 }
4695 if (pWin->IsKindOf(CLASSINFO(wxSlider)))
4696 {
4697 wxSlider* pSlider;
4698
4699 pSlider = wxDynamicCast(pWin, wxSlider);
4700 pSlider->AdjustSubControls( (int)vSwp.x
4701 ,(int)vSwp.y - nDiff
4702 ,(int)vSwp.cx
4703 ,(int)vSwp.cy
4704 ,(int)pSlider->GetSizeFlags()
4705 );
4706 }
4707 }
4708 }
4709 Refresh();
4710 } // end of wxWindowOS2::MoveChildren
4711
4712 //
4713 // Getting the Y position for a window, like a control, is a real
4714 // pain. There are three sitatuions we must deal with in determining
4715 // the OS2 to wxWindows Y coordinate.
4716 //
4717 // 1) The controls are created in a dialog.
4718 // This is the easiest since a dialog is created with its original
4719 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4720 //
4721 // 2) The controls are direct children of a frame
4722 // In this instance the controls are actually children of the Frame's
4723 // client. During creation the frame's client resizes several times
4724 // during creation of the status bar and toolbars. The CFrame class
4725 // will take care of this using its AlterChildPos proc.
4726 //
4727 // 3) The controls are children of a panel, which in turn is a child of
4728 // a frame.
4729 // The panel may be one of many, in which case the same treatment
4730 // as 1 applies. It may be the only child, though.
4731 // This is the nastiest case. A panel is created as the only child of
4732 // the frame and as such, when a frame has only one child, the child is
4733 // expanded to fit the entire client area of the frame. Because the
4734 // controls are created BEFORE this occurs their positions are totally
4735 // whacked and any call to WinQueryWindowPos will return invalid
4736 // coordinates. So for this situation we have to compare the size of
4737 // the panel at control creation time with that of the frame client. If
4738 // they are the same we can use the standard Y position equation. If
4739 // not, then we must use the Frame Client's dimensions to position them
4740 // as that will be the eventual size of the panel after the frame resizes
4741 // it!
4742 //
4743 int wxWindowOS2::GetOS2ParentHeight(
4744 wxWindowOS2* pParent
4745 )
4746 {
4747 wxWindowOS2* pGrandParent = NULL;
4748
4749 //
4750 // Case 1
4751 //
4752 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4753 return(pParent->GetClientSize().y);
4754
4755 //
4756 // Case 2 -- if we are one of the separately built standard Frame
4757 // children, like a statusbar, menubar, or toolbar we want to
4758 // use the frame, itself, for positioning. Otherwise we are
4759 // child window and want to use the Frame's client.
4760 //
4761 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4762 {
4763 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4764 IsKindOf(CLASSINFO(wxMenuBar)) ||
4765 IsKindOf(CLASSINFO(wxToolBar))
4766 )
4767 {
4768 if (IsKindOf(CLASSINFO(wxToolBar)))
4769 {
4770 wxFrame* pFrame = wxDynamicCast(GetParent(), wxFrame);
4771
4772 if (pFrame->GetToolBar() == this)
4773 return(pParent->GetSize().y);
4774 else
4775 return(pParent->GetClientSize().y);
4776 }
4777 else
4778 return(pParent->GetSize().y);
4779 }
4780 else
4781 return(pParent->GetClientSize().y);
4782 }
4783 //
4784 // Case -- this is for any window that is the sole child of a Frame.
4785 // The grandparent must exist and it must be of type CFrame
4786 // and it's height must be different. Otherwise the standard
4787 // applies.
4788 //
4789 else
4790 {
4791 return(pParent->GetClientSize().y);
4792 }
4793 return(0L);
4794 } // end of wxWindowOS2::GetOS2ParentHeight
4795
4796 //
4797 // OS/2 needs a lot extra manipulation to deal with layouts
4798 // for canvas windows, particularly scrolled ones.
4799 //
4800 wxWindowCreationHook::wxWindowCreationHook(
4801 wxWindow* pWinBeingCreated
4802 )
4803 {
4804 gpWinBeingCreated = pWinBeingCreated;
4805 } // end of wxWindowCreationHook::wxWindowCreationHook
4806
4807 wxWindowCreationHook::~wxWindowCreationHook()
4808 {
4809 gpWinBeingCreated = NULL;
4810 } // end of wxWindowCreationHook::~wxWindowCreationHook
4811
4812 // ===========================================================================
4813 // global functions
4814 // ===========================================================================
4815
4816 void wxGetCharSize(
4817 WXHWND hWnd
4818 , int* pX
4819 , int* pY
4820 ,wxFont* WXUNUSED(pTheFont)
4821 )
4822 {
4823 FONTMETRICS vFM;
4824 HPS hPS;
4825 BOOL rc;
4826
4827 hPS =::WinGetPS(hWnd);
4828
4829 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4830 if (rc)
4831 {
4832 if (pX)
4833 *pX = vFM.lAveCharWidth;
4834 if (pY)
4835 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4836 }
4837 else
4838 {
4839 if (pX)
4840 *pX = 10;
4841 if (pY)
4842 *pY = 15;
4843 }
4844 ::WinReleasePS(hPS);
4845 } // end of wxGetCharSize
4846
4847 //
4848 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4849 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4850 //
4851 int wxCharCodeOS2ToWX(
4852 int nKeySym
4853 )
4854 {
4855 int nId = 0;
4856
4857 switch (nKeySym)
4858 {
4859 case VK_BACKTAB: nId = WXK_BACK; break;
4860 case VK_TAB: nId = WXK_TAB; break;
4861 case VK_CLEAR: nId = WXK_CLEAR; break;
4862 case VK_ENTER: nId = WXK_RETURN; break;
4863 case VK_SHIFT: nId = WXK_SHIFT; break;
4864 case VK_CTRL: nId = WXK_CONTROL; break;
4865 case VK_PAUSE: nId = WXK_PAUSE; break;
4866 case VK_SPACE: nId = WXK_SPACE; break;
4867 case VK_ESC: nId = WXK_ESCAPE; break;
4868 case VK_END: nId = WXK_END; break;
4869 case VK_HOME : nId = WXK_HOME; break;
4870 case VK_LEFT : nId = WXK_LEFT; break;
4871 case VK_UP: nId = WXK_UP; break;
4872 case VK_RIGHT: nId = WXK_RIGHT; break;
4873 case VK_DOWN : nId = WXK_DOWN; break;
4874 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4875 case VK_INSERT: nId = WXK_INSERT; break;
4876 case VK_DELETE: nId = WXK_DELETE; break;
4877 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4878 case VK_F1: nId = WXK_F1; break;
4879 case VK_F2: nId = WXK_F2; break;
4880 case VK_F3: nId = WXK_F3; break;
4881 case VK_F4: nId = WXK_F4; break;
4882 case VK_F5: nId = WXK_F5; break;
4883 case VK_F6: nId = WXK_F6; break;
4884 case VK_F7: nId = WXK_F7; break;
4885 case VK_F8: nId = WXK_F8; break;
4886 case VK_F9: nId = WXK_F9; break;
4887 case VK_F10: nId = WXK_F10; break;
4888 case VK_F11: nId = WXK_F11; break;
4889 case VK_F12: nId = WXK_F12; break;
4890 case VK_F13: nId = WXK_F13; break;
4891 case VK_F14: nId = WXK_F14; break;
4892 case VK_F15: nId = WXK_F15; break;
4893 case VK_F16: nId = WXK_F16; break;
4894 case VK_F17: nId = WXK_F17; break;
4895 case VK_F18: nId = WXK_F18; break;
4896 case VK_F19: nId = WXK_F19; break;
4897 case VK_F20: nId = WXK_F20; break;
4898 case VK_F21: nId = WXK_F21; break;
4899 case VK_F22: nId = WXK_F22; break;
4900 case VK_F23: nId = WXK_F23; break;
4901 case VK_F24: nId = WXK_F24; break;
4902 case VK_OEM_1: nId = ';'; break;
4903 case VK_OEM_PLUS: nId = '+'; break;
4904 case VK_OEM_COMMA: nId = ','; break;
4905 case VK_OEM_MINUS: nId = '-'; break;
4906 case VK_OEM_PERIOD: nId = '.'; break;
4907 case VK_OEM_2: nId = '/'; break;
4908 case VK_OEM_3: nId = '~'; break;
4909 case VK_OEM_4: nId = '['; break;
4910 case VK_OEM_5: nId = '\\'; break;
4911 case VK_OEM_6: nId = ']'; break;
4912 case VK_OEM_7: nId = '\''; break;
4913 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4914 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4915 default:
4916 {
4917 return 0;
4918 }
4919 }
4920 return nId;
4921 } // end of wxCharCodeOS2ToWX
4922
4923 int wxCharCodeWXToOS2(
4924 int nId
4925 , bool* bIsVirtual
4926 )
4927 {
4928 int nKeySym = 0;
4929
4930 *bIsVirtual = TRUE;
4931 switch (nId)
4932 {
4933 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4934 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4935 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4936 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4937 case WXK_END: nKeySym = VK_END; break;
4938 case WXK_HOME : nKeySym = VK_HOME; break;
4939 case WXK_LEFT : nKeySym = VK_LEFT; break;
4940 case WXK_UP: nKeySym = VK_UP; break;
4941 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4942 case WXK_DOWN : nKeySym = VK_DOWN; break;
4943 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4944 case WXK_INSERT: nKeySym = VK_INSERT; break;
4945 case WXK_DELETE: nKeySym = VK_DELETE; break;
4946 case WXK_F1: nKeySym = VK_F1; break;
4947 case WXK_F2: nKeySym = VK_F2; break;
4948 case WXK_F3: nKeySym = VK_F3; break;
4949 case WXK_F4: nKeySym = VK_F4; break;
4950 case WXK_F5: nKeySym = VK_F5; break;
4951 case WXK_F6: nKeySym = VK_F6; break;
4952 case WXK_F7: nKeySym = VK_F7; break;
4953 case WXK_F8: nKeySym = VK_F8; break;
4954 case WXK_F9: nKeySym = VK_F9; break;
4955 case WXK_F10: nKeySym = VK_F10; break;
4956 case WXK_F11: nKeySym = VK_F11; break;
4957 case WXK_F12: nKeySym = VK_F12; break;
4958 case WXK_F13: nKeySym = VK_F13; break;
4959 case WXK_F14: nKeySym = VK_F14; break;
4960 case WXK_F15: nKeySym = VK_F15; break;
4961 case WXK_F16: nKeySym = VK_F16; break;
4962 case WXK_F17: nKeySym = VK_F17; break;
4963 case WXK_F18: nKeySym = VK_F18; break;
4964 case WXK_F19: nKeySym = VK_F19; break;
4965 case WXK_F20: nKeySym = VK_F20; break;
4966 case WXK_F21: nKeySym = VK_F21; break;
4967 case WXK_F22: nKeySym = VK_F22; break;
4968 case WXK_F23: nKeySym = VK_F23; break;
4969 case WXK_F24: nKeySym = VK_F24; break;
4970 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4971 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4972 default:
4973 {
4974 *bIsVirtual = FALSE;
4975 nKeySym = nId;
4976 break;
4977 }
4978 }
4979 return nKeySym;
4980 } // end of wxCharCodeWXToOS2
4981
4982 wxWindow* wxGetActiveWindow()
4983 {
4984 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4985
4986 if (hWnd != 0)
4987 {
4988 return wxFindWinFromHandle((WXHWND)hWnd);
4989 }
4990 return NULL;
4991 } // end of wxGetActiveWindow
4992
4993 #ifdef __WXDEBUG__
4994 const char* wxGetMessageName(
4995 int nMessage)
4996 {
4997 switch (nMessage)
4998 {
4999 case 0x0000: return "WM_NULL";
5000 case 0x0001: return "WM_CREATE";
5001 case 0x0002: return "WM_DESTROY";
5002 case 0x0004: return "WM_ENABLE";
5003 case 0x0005: return "WM_SHOW";
5004 case 0x0006: return "WM_MOVE";
5005 case 0x0007: return "WM_SIZE";
5006 case 0x0008: return "WM_ADJUSTWINDOWPOS";
5007 case 0x0009: return "WM_CALCVALIDRECTS";
5008 case 0x000A: return "WM_SETWINDOWPARAMS";
5009 case 0x000B: return "WM_QUERYWINDOWPARAMS";
5010 case 0x000C: return "WM_HITTEST";
5011 case 0x000D: return "WM_ACTIVATE";
5012 case 0x000F: return "WM_SETFOCUS";
5013 case 0x0010: return "WM_SETSELECTION";
5014 case 0x0011: return "WM_PPAINT";
5015 case 0x0012: return "WM_PSETFOCUS";
5016 case 0x0013: return "WM_PSYSCOLORCHANGE";
5017 case 0x0014: return "WM_PSIZE";
5018 case 0x0015: return "WM_PACTIVATE";
5019 case 0x0016: return "WM_PCONTROL";
5020 case 0x0020: return "WM_COMMAND";
5021 case 0x0021: return "WM_SYSCOMMAND";
5022 case 0x0022: return "WM_HELP";
5023 case 0x0023: return "WM_PAINT";
5024 case 0x0024: return "WM_TIMER";
5025 case 0x0025: return "WM_SEM1";
5026 case 0x0026: return "WM_SEM2";
5027 case 0x0027: return "WM_SEM3";
5028 case 0x0028: return "WM_SEM4";
5029 case 0x0029: return "WM_CLOSE";
5030 case 0x002A: return "WM_QUIT";
5031 case 0x002B: return "WM_SYSCOLORCHANGE";
5032 case 0x002D: return "WM_SYSVALUECHANGE";
5033 case 0x002E: return "WM_APPTERMINATENOTIFY";
5034 case 0x002F: return "WM_PRESPARAMCHANGED";
5035 // Control notification messages
5036 case 0x0030: return "WM_CONTROL";
5037 case 0x0031: return "WM_VSCROLL";
5038 case 0x0032: return "WM_HSCROLL";
5039 case 0x0033: return "WM_INITMENU";
5040 case 0x0034: return "WM_MENUSELECT";
5041 case 0x0035: return "WM_MENUSEND";
5042 case 0x0036: return "WM_DRAWITEM";
5043 case 0x0037: return "WM_MEASUREITEM";
5044 case 0x0038: return "WM_CONTROLPOINTER";
5045 case 0x003A: return "WM_QUERYDLGCODE";
5046 case 0x003B: return "WM_INITDLG";
5047 case 0x003C: return "WM_SUBSTITUTESTRING";
5048 case 0x003D: return "WM_MATCHMNEMONIC";
5049 case 0x003E: return "WM_SAVEAPPLICATION";
5050 case 0x0129: return "WM_CTLCOLORCHANGE";
5051 case 0x0130: return "WM_QUERYCTLTYPE";
5052 // Frame messages
5053 case 0x0040: return "WM_FLASHWINDOW";
5054 case 0x0041: return "WM_FORMATFRAME";
5055 case 0x0042: return "WM_UPDATEFRAME";
5056 case 0x0043: return "WM_FOCUSCHANGE";
5057 case 0x0044: return "WM_SETBORDERSIZE";
5058 case 0x0045: return "WM_TRACKFRAME";
5059 case 0x0046: return "WM_MINMAXFRAME";
5060 case 0x0047: return "WM_SETICON";
5061 case 0x0048: return "WM_QUERYICON";
5062 case 0x0049: return "WM_SETACCELTABLE";
5063 case 0x004A: return "WM_QUERYACCELTABLE";
5064 case 0x004B: return "WM_TRANSLATEACCEL";
5065 case 0x004C: return "WM_QUERYTRACKINFO";
5066 case 0x004D: return "WM_QUERYBORDERSIZE";
5067 case 0x004E: return "WM_NEXTMENU";
5068 case 0x004F: return "WM_ERASEBACKGROUND";
5069 case 0x0050: return "WM_QUERYFRAMEINFO";
5070 case 0x0051: return "WM_QUERYFOCUSCHAIN";
5071 case 0x0052: return "WM_OWNERPOSCHANGE";
5072 case 0x0053: return "WM_CACLFRAMERECT";
5073 case 0x0055: return "WM_WINDOWPOSCHANGED";
5074 case 0x0056: return "WM_ADJUSTFRAMEPOS";
5075 case 0x0059: return "WM_QUERYFRAMECTLCOUNT";
5076 case 0x005B: return "WM_QUERYHELPINFO";
5077 case 0x005C: return "WM_SETHELPINFO";
5078 case 0x005D: return "WM_ERROR";
5079 case 0x005E: return "WM_REALIZEPALETTE";
5080 // Clipboard messages
5081 case 0x0060: return "WM_RENDERFMT";
5082 case 0x0061: return "WM_RENDERALLFMTS";
5083 case 0x0062: return "WM_DESTROYCLIPBOARD";
5084 case 0x0063: return "WM_PAINTCLIPBOARD";
5085 case 0x0064: return "WM_SIZECLIPBOARD";
5086 case 0x0065: return "WM_HSCROLLCLIPBOARD";
5087 case 0x0066: return "WM_VSCROLLCLIPBOARD";
5088 case 0x0067: return "WM_DRAWCLIPBOARD";
5089 // mouse messages
5090 case 0x0070: return "WM_MOUSEMOVE";
5091 case 0x0071: return "WM_BUTTON1DOWN";
5092 case 0x0072: return "WM_BUTTON1UP";
5093 case 0x0073: return "WM_BUTTON1DBLCLK";
5094 case 0x0074: return "WM_BUTTON2DOWN";
5095 case 0x0075: return "WM_BUTTON2UP";
5096 case 0x0076: return "WM_BUTTON2DBLCLK";
5097 case 0x0077: return "WM_BUTTON3DOWN";
5098 case 0x0078: return "WM_BUTTON3UP";
5099 case 0x0079: return "WM_BUTTON3DBLCLK";
5100 case 0x007D: return "WM_MOUSEMAP";
5101 case 0x007E: return "WM_VRNDISABLED";
5102 case 0x007F: return "WM_VRNENABLED";
5103 case 0x0410: return "WM_CHORD";
5104 case 0x0411: return "WM_BUTTON1MOTIONSTART";
5105 case 0x0412: return "WM_BUTTON1MOTIONEND";
5106 case 0x0413: return "WM_BUTTON1CLICK";
5107 case 0x0414: return "WM_BUTTON2MOTIONSTART";
5108 case 0x0415: return "WM_BUTTON2MOTIONEND";
5109 case 0x0416: return "WM_BUTTON2CLICK";
5110 case 0x0417: return "WM_BUTTON3MOTIONSTART";
5111 case 0x0418: return "WM_BUTTON3MOTIONEND";
5112 case 0x0419: return "WM_BUTTON3CLICK";
5113 case 0x0420: return "WM_BEGINDRAG";
5114 case 0x0421: return "WM_ENDDRAG";
5115 case 0x0422: return "WM_SINGLESELECT";
5116 case 0x0423: return "WM_OPEN";
5117 case 0x0424: return "WM_CONTEXTMENU";
5118 case 0x0425: return "WM_CONTEXTHELP";
5119 case 0x0426: return "WM_TEXTEDIT";
5120 case 0x0427: return "WM_BEGINSELECT";
5121 case 0x0228: return "WM_ENDSELECT";
5122 case 0x0429: return "WM_PICKUP";
5123 case 0x04C0: return "WM_PENFIRST";
5124 case 0x04FF: return "WM_PENLAST";
5125 case 0x0500: return "WM_MMPMFIRST";
5126 case 0x05FF: return "WM_MMPMLAST";
5127 case 0x0600: return "WM_STDDLGFIRST";
5128 case 0x06FF: return "WM_STDDLGLAST";
5129 case 0x0BD0: return "WM_BIDI_FIRST";
5130 case 0x0BFF: return "WM_BIDI_LAST";
5131 // keyboard input
5132 case 0x007A: return "WM_CHAR";
5133 case 0x007B: return "WM_VIOCHAR";
5134 // DDE messages
5135 case 0x00A0: return "WM_DDE_INITIATE";
5136 case 0x00A1: return "WM_DDE_REQUEST";
5137 case 0x00A2: return "WM_DDE_ACK";
5138 case 0x00A3: return "WM_DDE_DATA";
5139 case 0x00A4: return "WM_DDE_ADVISE";
5140 case 0x00A5: return "WM_DDE_UNADVISE";
5141 case 0x00A6: return "WM_DDE_POKE";
5142 case 0x00A7: return "WM_DDE_EXECUTE";
5143 case 0x00A8: return "WM_DDE_TERMINATE";
5144 case 0x00A9: return "WM_DDE_INITIATEACK";
5145 case 0x00AF: return "WM_DDE_LAST";
5146 // Buttons
5147 case 0x0120: return "BM_CLICK";
5148 case 0x0121: return "BM_QUERYCHECKINDEX";
5149 case 0x0122: return "BM_QUERYHILITE";
5150 case 0x0123: return "BM_SETHILITE";
5151 case 0x0124: return "BM_QUERYCHECK";
5152 case 0x0125: return "BM_SETCHECK";
5153 case 0x0126: return "BM_SETDEFAULT";
5154 case 0x0128: return "BM_AUTOSIZE";
5155 // Combo boxes
5156 case 0x029A: return "CBID_LIST";
5157 case 0x029B: return "CBID_EDIT";
5158 case 0x0170: return "CBM_SHOWLIST";
5159 case 0x0171: return "CBM_HILITE";
5160 case 0x0172: return "CBM_ISLISTSHOWING";
5161 // Edit fields
5162 case 0x0140: return "EM_QUERYCHANGED";
5163 case 0x0141: return "EM_QUERYSEL";
5164 case 0x0142: return "EM_SETSEL";
5165 case 0x0143: return "EM_SETTEXTLIMIT";
5166 case 0x0144: return "EM_CUT";
5167 case 0x0145: return "EM_COPY";
5168 case 0x0146: return "EM_CLEAR";
5169 case 0x0147: return "EM_PASTE";
5170 case 0x0148: return "EM_QUERYFIRSTCHAR";
5171 case 0x0149: return "EM_SETFIRSTCHAR";
5172 case 0x014A: return "EM_QUERYREADONLY";
5173 case 0x014B: return "EM_SETREADONLY";
5174 case 0x014C: return "EM_SETINSERTMODE";
5175 // Listboxes
5176 case 0x0160: return "LM_QUERYITEMCOUNT";
5177 case 0x0161: return "LM_INSERTITEM";
5178 case 0x0162: return "LM_SETOPENINDEX";
5179 case 0x0163: return "LM_DELETEITEM";
5180 case 0x0164: return "LM_SELECTITEM";
5181 case 0x0165: return "LM_QUERYSELECTION";
5182 case 0x0166: return "LM_SETITEMTEXT";
5183 case 0x0167: return "LM_QUERYITEMTEXTLENGTH";
5184 case 0x0168: return "LM_QUERYITEMTEXT";
5185 case 0x0169: return "LM_SETITEMHANDLE";
5186 case 0x016A: return "LM_QUERYITEMHANDLE";
5187 case 0x016B: return "LM_SEARCHSTRING";
5188 case 0x016C: return "LM_SETITEMHEIGHT";
5189 case 0x016D: return "LM_QUERYTOPINDEX";
5190 case 0x016E: return "LM_DELETEALL";
5191 case 0x016F: return "LM_INSERTMULITEMS";
5192 case 0x0660: return "LM_SETITEMWIDTH";
5193 // Menus
5194 case 0x0180: return "MM_INSERTITEM";
5195 case 0x0181: return "MM_DELETEITEM";
5196 case 0x0182: return "MM_QUERYITEM";
5197 case 0x0183: return "MM_SETITEM";
5198 case 0x0184: return "MM_QUERYITEMCOUNT";
5199 case 0x0185: return "MM_STARTMENUMODE";
5200 case 0x0186: return "MM_ENDMENUMODE";
5201 case 0x0188: return "MM_REMOVEITEM";
5202 case 0x0189: return "MM_SELECTITEM";
5203 case 0x018A: return "MM_QUERYSELITEMID";
5204 case 0x018B: return "MM_QUERYITEMTEXT";
5205 case 0x018C: return "MM_QUERYITEMTEXTLENGTH";
5206 case 0x018D: return "MM_SETITEMHANDLE";
5207 case 0x018E: return "MM_SETITEMTEXT";
5208 case 0x018F: return "MM_ITEMPOSITIONFROMID";
5209 case 0x0190: return "MM_ITEMIDFROMPOSITION";
5210 case 0x0191: return "MM_QUERYITEMATTR";
5211 case 0x0192: return "MM_SETITEMATTR";
5212 case 0x0193: return "MM_ISITEMVALID";
5213 case 0x0194: return "MM_QUERYITEMRECT";
5214 case 0x0431: return "MM_QUERYDEFAULTITEMID";
5215 case 0x0432: return "MM_SETDEFAULTITEMID";
5216 // Scrollbars
5217 case 0x01A0: return "SBM_SETSCROLLBAR";
5218 case 0x01A1: return "SBM_SETPOS";
5219 case 0x01A2: return "SBM_QUERYPOS";
5220 case 0x01A3: return "SBM_QUERYRANGE";
5221 case 0x01A6: return "SBM_SETTHUMBSIZE";
5222
5223 // Help messages
5224 case 0x0F00: return "WM_HELPBASE";
5225 case 0x0FFF: return "WM_HELPTOP";
5226 // Beginning of user defined messages
5227 case 0x1000: return "WM_USER";
5228
5229 // wxWindows user defined types
5230
5231 // listview
5232 // case 0x1000 + 0: return "LVM_GETBKCOLOR";
5233 case 0x1000 + 1: return "LVM_SETBKCOLOR";
5234 case 0x1000 + 2: return "LVM_GETIMAGELIST";
5235 case 0x1000 + 3: return "LVM_SETIMAGELIST";
5236 case 0x1000 + 4: return "LVM_GETITEMCOUNT";
5237 case 0x1000 + 5: return "LVM_GETITEMA";
5238 case 0x1000 + 75: return "LVM_GETITEMW";
5239 case 0x1000 + 6: return "LVM_SETITEMA";
5240 case 0x1000 + 76: return "LVM_SETITEMW";
5241 case 0x1000 + 7: return "LVM_INSERTITEMA";
5242 case 0x1000 + 77: return "LVM_INSERTITEMW";
5243 case 0x1000 + 8: return "LVM_DELETEITEM";
5244 case 0x1000 + 9: return "LVM_DELETEALLITEMS";
5245 case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
5246 case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
5247 case 0x1000 + 12: return "LVM_GETNEXTITEM";
5248 case 0x1000 + 13: return "LVM_FINDITEMA";
5249 case 0x1000 + 83: return "LVM_FINDITEMW";
5250 case 0x1000 + 14: return "LVM_GETITEMRECT";
5251 case 0x1000 + 15: return "LVM_SETITEMPOSITION";
5252 case 0x1000 + 16: return "LVM_GETITEMPOSITION";
5253 case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
5254 case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
5255 case 0x1000 + 18: return "LVM_HITTEST";
5256 case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
5257 case 0x1000 + 20: return "LVM_SCROLL";
5258 case 0x1000 + 21: return "LVM_REDRAWITEMS";
5259 case 0x1000 + 22: return "LVM_ARRANGE";
5260 case 0x1000 + 23: return "LVM_EDITLABELA";
5261 case 0x1000 + 118: return "LVM_EDITLABELW";
5262 case 0x1000 + 24: return "LVM_GETEDITCONTROL";
5263 case 0x1000 + 25: return "LVM_GETCOLUMNA";
5264 case 0x1000 + 95: return "LVM_GETCOLUMNW";
5265 case 0x1000 + 26: return "LVM_SETCOLUMNA";
5266 case 0x1000 + 96: return "LVM_SETCOLUMNW";
5267 case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
5268 case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
5269 case 0x1000 + 28: return "LVM_DELETECOLUMN";
5270 case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
5271 case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
5272 case 0x1000 + 31: return "LVM_GETHEADER";
5273 case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
5274 case 0x1000 + 34: return "LVM_GETVIEWRECT";
5275 case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
5276 case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
5277 case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
5278 case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
5279 case 0x1000 + 39: return "LVM_GETTOPINDEX";
5280 case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
5281 case 0x1000 + 41: return "LVM_GETORIGIN";
5282 case 0x1000 + 42: return "LVM_UPDATE";
5283 case 0x1000 + 43: return "LVM_SETITEMSTATE";
5284 case 0x1000 + 44: return "LVM_GETITEMSTATE";
5285 case 0x1000 + 45: return "LVM_GETITEMTEXTA";
5286 case 0x1000 + 115: return "LVM_GETITEMTEXTW";
5287 case 0x1000 + 46: return "LVM_SETITEMTEXTA";
5288 case 0x1000 + 116: return "LVM_SETITEMTEXTW";
5289 case 0x1000 + 47: return "LVM_SETITEMCOUNT";
5290 case 0x1000 + 48: return "LVM_SORTITEMS";
5291 case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
5292 case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
5293 case 0x1000 + 51: return "LVM_GETITEMSPACING";
5294 case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
5295 case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
5296 case 0x1000 + 53: return "LVM_SETICONSPACING";
5297 case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
5298 case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
5299 case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
5300 case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
5301 case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
5302 case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
5303 case 0x1000 + 60: return "LVM_SETHOTITEM";
5304 case 0x1000 + 61: return "LVM_GETHOTITEM";
5305 case 0x1000 + 62: return "LVM_SETHOTCURSOR";
5306 case 0x1000 + 63: return "LVM_GETHOTCURSOR";
5307 case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
5308 case 0x1000 + 65: return "LVM_SETWORKAREA";
5309
5310 // tree view
5311 case 0x1100 + 0: return "TVM_INSERTITEMA";
5312 case 0x1100 + 50: return "TVM_INSERTITEMW";
5313 case 0x1100 + 1: return "TVM_DELETEITEM";
5314 case 0x1100 + 2: return "TVM_EXPAND";
5315 case 0x1100 + 4: return "TVM_GETITEMRECT";
5316 case 0x1100 + 5: return "TVM_GETCOUNT";
5317 case 0x1100 + 6: return "TVM_GETINDENT";
5318 case 0x1100 + 7: return "TVM_SETINDENT";
5319 case 0x1100 + 8: return "TVM_GETIMAGELIST";
5320 case 0x1100 + 9: return "TVM_SETIMAGELIST";
5321 case 0x1100 + 10: return "TVM_GETNEXTITEM";
5322 case 0x1100 + 11: return "TVM_SELECTITEM";
5323 case 0x1100 + 12: return "TVM_GETITEMA";
5324 case 0x1100 + 62: return "TVM_GETITEMW";
5325 case 0x1100 + 13: return "TVM_SETITEMA";
5326 case 0x1100 + 63: return "TVM_SETITEMW";
5327 case 0x1100 + 14: return "TVM_EDITLABELA";
5328 case 0x1100 + 65: return "TVM_EDITLABELW";
5329 case 0x1100 + 15: return "TVM_GETEDITCONTROL";
5330 case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
5331 case 0x1100 + 17: return "TVM_HITTEST";
5332 case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
5333 case 0x1100 + 19: return "TVM_SORTCHILDREN";
5334 case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
5335 case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
5336 case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
5337 case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
5338 case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
5339 case 0x1100 + 24: return "TVM_SETTOOLTIPS";
5340 case 0x1100 + 25: return "TVM_GETTOOLTIPS";
5341
5342 // header
5343 case 0x1200 + 0: return "HDM_GETITEMCOUNT";
5344 case 0x1200 + 1: return "HDM_INSERTITEMA";
5345 case 0x1200 + 10: return "HDM_INSERTITEMW";
5346 case 0x1200 + 2: return "HDM_DELETEITEM";
5347 case 0x1200 + 3: return "HDM_GETITEMA";
5348 case 0x1200 + 11: return "HDM_GETITEMW";
5349 case 0x1200 + 4: return "HDM_SETITEMA";
5350 case 0x1200 + 12: return "HDM_SETITEMW";
5351 case 0x1200 + 5: return "HDM_LAYOUT";
5352 case 0x1200 + 6: return "HDM_HITTEST";
5353 case 0x1200 + 7: return "HDM_GETITEMRECT";
5354 case 0x1200 + 8: return "HDM_SETIMAGELIST";
5355 case 0x1200 + 9: return "HDM_GETIMAGELIST";
5356 case 0x1200 + 15: return "HDM_ORDERTOINDEX";
5357 case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
5358 case 0x1200 + 17: return "HDM_GETORDERARRAY";
5359 case 0x1200 + 18: return "HDM_SETORDERARRAY";
5360 case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
5361
5362 // tab control
5363 case 0x1300 + 2: return "TCM_GETIMAGELIST";
5364 case 0x1300 + 3: return "TCM_SETIMAGELIST";
5365 case 0x1300 + 4: return "TCM_GETITEMCOUNT";
5366 case 0x1300 + 5: return "TCM_GETITEMA";
5367 case 0x1300 + 60: return "TCM_GETITEMW";
5368 case 0x1300 + 6: return "TCM_SETITEMA";
5369 case 0x1300 + 61: return "TCM_SETITEMW";
5370 case 0x1300 + 7: return "TCM_INSERTITEMA";
5371 case 0x1300 + 62: return "TCM_INSERTITEMW";
5372 case 0x1300 + 8: return "TCM_DELETEITEM";
5373 case 0x1300 + 9: return "TCM_DELETEALLITEMS";
5374 case 0x1300 + 10: return "TCM_GETITEMRECT";
5375 case 0x1300 + 11: return "TCM_GETCURSEL";
5376 case 0x1300 + 12: return "TCM_SETCURSEL";
5377 case 0x1300 + 13: return "TCM_HITTEST";
5378 case 0x1300 + 14: return "TCM_SETITEMEXTRA";
5379 case 0x1300 + 40: return "TCM_ADJUSTRECT";
5380 case 0x1300 + 41: return "TCM_SETITEMSIZE";
5381 case 0x1300 + 42: return "TCM_REMOVEIMAGE";
5382 case 0x1300 + 43: return "TCM_SETPADDING";
5383 case 0x1300 + 44: return "TCM_GETROWCOUNT";
5384 case 0x1300 + 45: return "TCM_GETTOOLTIPS";
5385 case 0x1300 + 46: return "TCM_SETTOOLTIPS";
5386 case 0x1300 + 47: return "TCM_GETCURFOCUS";
5387 case 0x1300 + 48: return "TCM_SETCURFOCUS";
5388 case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
5389 case 0x1300 + 50: return "TCM_DESELECTALL";
5390
5391 // toolbar
5392 case WM_USER+1000+1: return "TB_ENABLEBUTTON";
5393 case WM_USER+1000+2: return "TB_CHECKBUTTON";
5394 case WM_USER+1000+3: return "TB_PRESSBUTTON";
5395 case WM_USER+1000+4: return "TB_HIDEBUTTON";
5396 case WM_USER+1000+5: return "TB_INDETERMINATE";
5397 case WM_USER+1000+9: return "TB_ISBUTTONENABLED";
5398 case WM_USER+1000+10: return "TB_ISBUTTONCHECKED";
5399 case WM_USER+1000+11: return "TB_ISBUTTONPRESSED";
5400 case WM_USER+1000+12: return "TB_ISBUTTONHIDDEN";
5401 case WM_USER+1000+13: return "TB_ISBUTTONINDETERMINATE";
5402 case WM_USER+1000+17: return "TB_SETSTATE";
5403 case WM_USER+1000+18: return "TB_GETSTATE";
5404 case WM_USER+1000+19: return "TB_ADDBITMAP";
5405 case WM_USER+1000+20: return "TB_ADDBUTTONS";
5406 case WM_USER+1000+21: return "TB_INSERTBUTTON";
5407 case WM_USER+1000+22: return "TB_DELETEBUTTON";
5408 case WM_USER+1000+23: return "TB_GETBUTTON";
5409 case WM_USER+1000+24: return "TB_BUTTONCOUNT";
5410 case WM_USER+1000+25: return "TB_COMMANDTOINDEX";
5411 case WM_USER+1000+26: return "TB_SAVERESTOREA";
5412 case WM_USER+1000+76: return "TB_SAVERESTOREW";
5413 case WM_USER+1000+27: return "TB_CUSTOMIZE";
5414 case WM_USER+1000+28: return "TB_ADDSTRINGA";
5415 case WM_USER+1000+77: return "TB_ADDSTRINGW";
5416 case WM_USER+1000+29: return "TB_GETITEMRECT";
5417 case WM_USER+1000+30: return "TB_BUTTONSTRUCTSIZE";
5418 case WM_USER+1000+31: return "TB_SETBUTTONSIZE";
5419 case WM_USER+1000+32: return "TB_SETBITMAPSIZE";
5420 case WM_USER+1000+33: return "TB_AUTOSIZE";
5421 case WM_USER+1000+35: return "TB_GETTOOLTIPS";
5422 case WM_USER+1000+36: return "TB_SETTOOLTIPS";
5423 case WM_USER+1000+37: return "TB_SETPARENT";
5424 case WM_USER+1000+39: return "TB_SETROWS";
5425 case WM_USER+1000+40: return "TB_GETROWS";
5426 case WM_USER+1000+42: return "TB_SETCMDID";
5427 case WM_USER+1000+43: return "TB_CHANGEBITMAP";
5428 case WM_USER+1000+44: return "TB_GETBITMAP";
5429 case WM_USER+1000+45: return "TB_GETBUTTONTEXTA";
5430 case WM_USER+1000+75: return "TB_GETBUTTONTEXTW";
5431 case WM_USER+1000+46: return "TB_REPLACEBITMAP";
5432 case WM_USER+1000+47: return "TB_SETINDENT";
5433 case WM_USER+1000+48: return "TB_SETIMAGELIST";
5434 case WM_USER+1000+49: return "TB_GETIMAGELIST";
5435 case WM_USER+1000+50: return "TB_LOADIMAGES";
5436 case WM_USER+1000+51: return "TB_GETRECT";
5437 case WM_USER+1000+52: return "TB_SETHOTIMAGELIST";
5438 case WM_USER+1000+53: return "TB_GETHOTIMAGELIST";
5439 case WM_USER+1000+54: return "TB_SETDISABLEDIMAGELIST";
5440 case WM_USER+1000+55: return "TB_GETDISABLEDIMAGELIST";
5441 case WM_USER+1000+56: return "TB_SETSTYLE";
5442 case WM_USER+1000+57: return "TB_GETSTYLE";
5443 case WM_USER+1000+58: return "TB_GETBUTTONSIZE";
5444 case WM_USER+1000+59: return "TB_SETBUTTONWIDTH";
5445 case WM_USER+1000+60: return "TB_SETMAXTEXTROWS";
5446 case WM_USER+1000+61: return "TB_GETTEXTROWS";
5447 case WM_USER+1000+41: return "TB_GETBITMAPFLAGS";
5448
5449 default:
5450 static char s_szBuf[128];
5451 sprintf(s_szBuf, "<unknown message = %d>", nMessage);
5452 return s_szBuf;
5453 }
5454 return NULL;
5455 } // end of wxGetMessageName
5456
5457 #endif // __WXDEBUG__
5458
5459 // Unused?
5460 #if 0
5461 static void TranslateKbdEventToMouse(
5462 wxWindow* pWin
5463 , int* pX
5464 , int* pY
5465 , ULONG* pFlags
5466 )
5467 {
5468 //
5469 // Construct the key mask
5470 ULONG& fwKeys = *pFlags;
5471
5472 fwKeys = VK_BUTTON2;
5473 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
5474 fwKeys |= VK_CTRL;
5475 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
5476 fwKeys |= VK_SHIFT;
5477
5478 //
5479 // Simulate right mouse button click
5480 //
5481 POINTL vPoint;
5482
5483 ::WinQueryMsgPos(vHabmain, &vPoint);
5484 *pX = vPoint.x;
5485 *pY = vPoint.y;
5486
5487 pWin->ScreenToClient(pX, pY);
5488 } // end of TranslateKbdEventToMouse
5489 #endif
5490
5491 // Find the wxWindow at the current mouse position, returning the mouse
5492 // position.
5493 wxWindow* wxFindWindowAtPointer(
5494 wxPoint& WXUNUSED(rPt)
5495 )
5496 {
5497 return wxFindWindowAtPoint(wxGetMousePosition());
5498 }
5499
5500 wxWindow* wxFindWindowAtPoint(
5501 const wxPoint& rPt
5502 )
5503 {
5504 POINTL vPt2;
5505
5506 vPt2.x = rPt.x;
5507 vPt2.y = rPt.y;
5508
5509 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
5510 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
5511 HWND hWnd = hWndHit;
5512
5513 //
5514 // Try to find a window with a wxWindow associated with it
5515 //
5516 while (!pWin && (hWnd != 0))
5517 {
5518 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
5519 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
5520 }
5521 return pWin;
5522 }
5523
5524 // Get the current mouse position.
5525 wxPoint wxGetMousePosition()
5526 {
5527 POINTL vPt;
5528
5529 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5530 return wxPoint(vPt.x, vPt.y);
5531 }
5532
5533 wxWindowOS2* FindWindowForMouseEvent(
5534 wxWindow* pWin
5535 , short* pnX
5536 , short* pnY
5537 )
5538 {
5539 HWND hWnd = GetHwndOf(pWin);
5540 HWND hWndUnderMouse;
5541 POINTL vPoint;
5542 BOOL rcEnabled = FALSE;
5543 BOOL rcVisible = FALSE;
5544 HWND hWndDesktop = HWND_DESKTOP;
5545
5546 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
5547 hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
5548 if (hWndUnderMouse != HWND_DESKTOP)
5549 {
5550 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5551
5552 if (pWinUnderMouse)
5553 {
5554 wxWindowList::Node* pCurrent = pWinUnderMouse->GetChildren().GetFirst();
5555 wxWindow* pChild = NULL;
5556 wxWindow* pGrandChild = NULL;
5557 RECTL vRect;
5558 POINTL vPoint2;
5559
5560 ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
5561 //
5562 // Find a child window mouse might be under
5563 //
5564 while (pCurrent)
5565 {
5566 wxWindow* pChild = pCurrent->GetData();
5567
5568 vPoint2.x = vPoint.x;
5569 vPoint2.y = vPoint.y;
5570 ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
5571 ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
5572 if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
5573 {
5574 if (pChild->IsTopLevel())
5575 {
5576 POINTL vPoint3;
5577 wxWindowList::Node* pCurrent2 =pChild->GetChildren().GetFirst();
5578
5579 while (pCurrent2)
5580 {
5581 wxWindow* pGrandChild = pCurrent2->GetData();
5582
5583 vPoint3.x = vPoint2.x;
5584 vPoint3.y = vPoint2.y;
5585 ::WinMapWindowPoints( pChild->GetHWND()
5586 ,pGrandChild->GetHWND()
5587 ,&vPoint3
5588 ,1
5589 );
5590 ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
5591 if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
5592 {
5593 hWndUnderMouse = GetHwndOf(pGrandChild);
5594 pWinUnderMouse = pGrandChild;
5595 break;
5596 }
5597 pCurrent2 = pCurrent2->GetNext();
5598 }
5599 if (pGrandChild)
5600 break;
5601 }
5602 hWndUnderMouse = GetHwndOf(pChild);
5603 pWinUnderMouse = pChild;
5604 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5605 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5606 if (rcVisible && rcEnabled)
5607 break;
5608 }
5609 pCurrent = pCurrent->GetNext();
5610 }
5611 }
5612 }
5613 rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
5614 rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
5615
5616
5617 //
5618 // Check that we have a child window which is susceptible to receive mouse
5619 // events: for this it must be shown and enabled
5620 //
5621 if ( hWndUnderMouse &&
5622 hWndUnderMouse != hWnd &&
5623 rcVisible && rcEnabled)
5624 {
5625 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5626
5627 if (pWinUnderMouse)
5628 {
5629 //
5630 // Translate the mouse coords to the other window coords
5631 //
5632 pWin = pWinUnderMouse;
5633 }
5634 }
5635 return pWin;
5636 } // end of FindWindowForMouseEvent
5637
wxWidgets (Impactor)