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added a check which should prevent the crash of bug 555111
[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/dialog.h"
31 #include "wx/frame.h"
32 #include "wx/listbox.h"
33 #include "wx/button.h"
34 #include "wx/msgdlg.h"
35 #include "wx/scrolwin.h"
36 #include "wx/radiobox.h"
37 #include "wx/slider.h"
38 #include "wx/statusbr.h"
39 #include "wx/toolbar.h"
40 #include "wx/settings.h"
41 #include <stdio.h>
42 #endif
43
44 #if wxUSE_OWNER_DRAWN
45 #include "wx/ownerdrw.h"
46 #endif
47
48 #if wxUSE_DRAG_AND_DROP
49 #include "wx/dnd.h"
50 #endif
51
52 #include "wx/menuitem.h"
53 #include "wx/log.h"
54
55 #include "wx/os2/private.h"
56
57 #if wxUSE_TOOLTIPS
58 #include "wx/tooltip.h"
59 #endif
60
61 #if wxUSE_CARET
62 #include "wx/caret.h"
63 #endif // wxUSE_CARET
64
65 #include "wx/intl.h"
66 #include "wx/log.h"
67
68
69 #include "wx/textctrl.h"
70
71 #include <string.h>
72
73 //
74 // Place compiler, OS specific includes here
75 //
76
77 //
78 // Standard macros -- these are for OS/2 PM, but most GUI's have something similar
79 //
80 #ifndef GET_X_LPARAM
81 //
82 // SHORT1FROMMP -- LOWORD
83 //
84 #define GET_X_LPARAM(mp) ((unsigned short)(unsigned long)(mp))
85 //
86 // SHORT2FROMMP -- HIWORD
87 //
88 #define GET_Y_LPARAM(mp) ((unsigned short)(unsigned long)(mp >> 16))
89 #endif // GET_X_LPARAM
90
91 #ifndef CW_USEDEFAULT
92 # define CW_USEDEFAULT ((int)0x80000000)
93 #endif
94
95 #ifndef VK_OEM_1
96 #define VK_OEM_1 0xBA
97 #define VK_OEM_PLUS 0xBB
98 #define VK_OEM_COMMA 0xBC
99 #define VK_OEM_MINUS 0xBD
100 #define VK_OEM_PERIOD 0xBE
101 #define VK_OEM_2 0xBF
102 #define VK_OEM_3 0xC0
103 #define VK_OEM_4 0xDB
104 #define VK_OEM_5 0xDC
105 #define VK_OEM_6 0xDD
106 #define VK_OEM_7 0xDE
107 #endif
108
109 // ---------------------------------------------------------------------------
110 // global variables
111 // ---------------------------------------------------------------------------
112
113 //
114 // The last PM message we got (MT-UNSAFE)
115 //
116 QMSG s_currentMsg;
117
118 #if wxUSE_MENUS_NATIVE
119 wxMenu* wxCurrentPopupMenu = NULL;
120 #endif // wxUSE_MENUS_NATIVE
121
122 wxList* wxWinHandleList = NULL;
123
124 // ---------------------------------------------------------------------------
125 // private functions
126 // ---------------------------------------------------------------------------
127
128 //
129 // the window proc for all our windows; most gui's have something similar
130 //
131 MRESULT EXPENTRY wxWndProc( HWND hWnd
132 ,ULONG message
133 ,MPARAM mp1
134 ,MPARAM mp2
135 );
136
137 #ifdef __WXDEBUG__
138 const char *wxGetMessageName(int message);
139 #endif //__WXDEBUG__
140
141 wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin
142 ,short* pnX
143 ,short* pnY
144 );
145 void wxRemoveHandleAssociation(wxWindowOS2* pWin);
146 void wxAssociateWinWithHandle( HWND hWnd
147 ,wxWindowOS2* pWin
148 );
149 wxWindow* wxFindWinFromHandle(WXHWND hWnd);
150
151 //
152 // get the current state of SHIFT/CTRL keys
153 //
154 static inline bool IsShiftDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000) != 0; }
155 static inline bool IsCtrlDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000) != 0; }
156
157 static wxWindow* gpWinBeingCreated = NULL;
158
159 // ---------------------------------------------------------------------------
160 // event tables
161 // ---------------------------------------------------------------------------
162
163 // in wxUniv-OS/2 this class is abstract because it doesn't have DoPopupMenu()
164 // method
165 #ifdef __WXUNIVERSAL__
166 IMPLEMENT_ABSTRACT_CLASS(wxWindowOS2, wxWindowBase)
167 #else // __WXPM__
168 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
169 #endif // __WXUNIVERSAL__/__WXPM__
170
171 BEGIN_EVENT_TABLE(wxWindowOS2, wxWindowBase)
172 EVT_ERASE_BACKGROUND(wxWindowOS2::OnEraseBackground)
173 EVT_SYS_COLOUR_CHANGED(wxWindowOS2::OnSysColourChanged)
174 EVT_INIT_DIALOG(wxWindowOS2::OnInitDialog)
175 EVT_IDLE(wxWindowOS2::OnIdle)
176 EVT_SET_FOCUS(wxWindowOS2::OnSetFocus)
177 END_EVENT_TABLE()
178
179 // ===========================================================================
180 // implementation
181 // ===========================================================================
182
183 // ---------------------------------------------------------------------------
184 // wxWindow utility functions
185 // ---------------------------------------------------------------------------
186
187 //
188 // Find an item given the PM Window id
189 //
190 wxWindow* wxWindowOS2::FindItem(
191 long lId
192 ) const
193 {
194 #if wxUSE_CONTROLS
195 wxControl* pItem = wxDynamicCast(this, wxControl);
196
197 if (pItem)
198 {
199 //
200 // I it we or one of our "internal" children?
201 //
202 if (pItem->GetId() == lId
203 #ifndef __WXUNIVERSAL__
204 || (pItem->GetSubcontrols().Index(lId) != wxNOT_FOUND)
205 #endif
206 )
207 {
208 return pItem;
209 }
210 }
211 #endif // wxUSE_CONTROLS
212
213 wxWindowList::Node* pCurrent = GetChildren().GetFirst();
214
215 while (pCurrent)
216 {
217 wxWindow* pChildWin = pCurrent->GetData();
218 wxWindow* pWnd = pChildWin->FindItem(lId);
219
220 if (pWnd)
221 return pWnd;
222
223 pCurrent = pCurrent->GetNext();
224 }
225 return(NULL);
226 } // end of wxWindowOS2::FindItem
227
228 //
229 // Find an item given the PM Window handle
230 //
231 wxWindow* wxWindowOS2::FindItemByHWND(
232 WXHWND hWnd
233 , bool bControlOnly
234 ) const
235 {
236 wxWindowList::Node* pCurrent = GetChildren().GetFirst();
237
238 while (pCurrent)
239 {
240 wxWindow* pParent = pCurrent->GetData();
241
242 //
243 // Do a recursive search.
244 //
245 wxWindow* pWnd = pParent->FindItemByHWND(hWnd);
246
247 if (pWnd)
248 return(pWnd);
249
250 if (!bControlOnly
251 #if wxUSE_CONTROLS
252 || pParent->IsKindOf(CLASSINFO(wxControl))
253 #endif // wxUSE_CONTROLS
254 )
255 {
256 wxWindow* pItem = pCurrent->GetData();
257
258 if (pItem->GetHWND() == hWnd)
259 return(pItem);
260 else
261 {
262 if (pItem->ContainsHWND(hWnd))
263 return(pItem);
264 }
265 }
266 pCurrent = pCurrent->GetNext();
267 }
268 return(NULL);
269 } // end of wxWindowOS2::FindItemByHWND
270
271 //
272 // Default command handler
273 //
274 bool wxWindowOS2::OS2Command(
275 WXUINT WXUNUSED(uParam)
276 , WXWORD WXUNUSED(uId)
277 )
278 {
279 return(FALSE);
280 }
281
282 // ----------------------------------------------------------------------------
283 // constructors and such
284 // ----------------------------------------------------------------------------
285
286 void wxWindowOS2::Init()
287 {
288 //
289 // Generic
290 //
291 InitBase();
292
293 //
294 // PM specific
295 //
296 m_bDoubleClickAllowed = 0;
297 m_bWinCaptured = FALSE;
298
299 m_isBeingDeleted = FALSE;
300 m_fnOldWndProc = 0;
301 m_bUseCtl3D = FALSE;
302 m_bMouseInWindow = FALSE;
303 m_bLastKeydownProcessed = FALSE;
304
305 //
306 // wxWnd
307 //
308 m_hMenu = 0L;
309 m_hWnd = 0L;
310 m_hWndScrollBarHorz = 0L;
311 m_hWndScrollBarVert = 0L;
312
313 memset(&m_vWinSwp, '\0', sizeof (SWP));
314
315 //
316 // Pass WM_GETDLGCODE to DefWindowProc()
317 //
318 m_lDlgCode = 0;
319
320 m_nXThumbSize = 0;
321 m_nYThumbSize = 0;
322 m_bBackgroundTransparent = FALSE;
323
324 //
325 // As all windows are created with WS_VISIBLE style...
326 //
327 m_isShown = TRUE;
328
329 #if wxUSE_MOUSEEVENT_HACK
330 m_lLastMouseX =
331 m_lLastMouseY = -1;
332 m_nLastMouseEvent = -1;
333 #endif // wxUSE_MOUSEEVENT_HACK
334 } // wxWindowOS2::Init
335
336 //
337 // Destructor
338 //
339 wxWindowOS2::~wxWindowOS2()
340 {
341 m_isBeingDeleted = TRUE;
342
343 for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
344 {
345 wxFrame* pFrame = wxDynamicCast(pWin, wxFrame);
346
347 if (pFrame)
348 {
349 if (pFrame->GetLastFocus() == this)
350 pFrame->SetLastFocus((wxWindow*)NULL);
351 }
352 }
353
354 DestroyChildren();
355
356 if (m_parent)
357 m_parent->RemoveChild(this);
358
359 if (m_hWnd)
360 {
361 if(!::WinDestroyWindow(GetHWND()))
362 wxLogLastError(wxT("DestroyWindow"));
363 //
364 // remove hWnd <-> wxWindow association
365 //
366 wxRemoveHandleAssociation(this);
367 }
368 } // end of wxWindowOS2::~wxWindowOS2
369
370 // real construction (Init() must have been called before!)
371 bool wxWindowOS2::Create(
372 wxWindow* pParent
373 , wxWindowID vId
374 , const wxPoint& rPos
375 , const wxSize& rSize
376 , long lStyle
377 , const wxString& rName
378 )
379 {
380 HWND hParent = NULLHANDLE;
381 ULONG ulCreateFlags = 0;
382 WXDWORD dwExStyle = 0;
383
384 wxCHECK_MSG(pParent, FALSE, wxT("can't create wxWindow without parent"));
385
386 #if wxUSE_STATBOX
387 //
388 // wxGTK doesn't allow to create controls with static box as the parent so
389 // this will result in a crash when the program is ported to wxGTK - warn
390 // about it
391 //
392 // the correct solution is to create the controls as siblings of the
393 // static box
394 //
395 wxASSERT_MSG( !wxDynamicCast(pParent, wxStaticBox),
396 _T("wxStaticBox can't be used as a window parent!") );
397 #endif // wxUSE_STATBOX
398
399 if ( !CreateBase( pParent
400 ,vId
401 ,rPos
402 ,rSize
403 ,lStyle
404 ,wxDefaultValidator
405 ,rName
406 ))
407 return(FALSE);
408
409 if (pParent)
410 {
411 int nTempy;
412
413 pParent->AddChild(this);
414 hParent = GetWinHwnd(pParent);
415
416 if ( pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
417 pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
418 )
419 ulCreateFlags |= WS_CLIPSIBLINGS;
420 }
421
422 //
423 // Most wxSTYLES are really PM Class specific styles and will be
424 // set in those class create procs. PM's basic windows styles are
425 // very limited.
426 //
427 ulCreateFlags |= WS_VISIBLE | OS2GetCreateWindowFlags(&dwExStyle);
428
429
430 #ifdef __WXUNIVERSAL__
431 // no 3d effects, we draw them ourselves
432 WXDWORD exStyle = 0;
433 #endif // !wxUniversal
434 if (lStyle & wxPOPUP_WINDOW)
435 {
436 // a popup window floats on top of everything
437 // it is also created hidden as other top level windows
438 ulCreateFlags &= ~WS_VISIBLE;
439 m_isShown = FALSE;
440 }
441
442 //
443 // Generic OS/2 Windows have no Control Data but other classes
444 // that call OS2Create may have some.
445 //
446 OS2Create( (PSZ)wxCanvasClassName
447 ,rName.c_str()
448 ,ulCreateFlags
449 ,rPos
450 ,rSize
451 ,NULL // Control Data
452 ,dwExStyle
453 ,TRUE // Child
454 );
455
456 return(TRUE);
457 } // end of wxWindowOS2::Create
458
459 // ---------------------------------------------------------------------------
460 // basic operations
461 // ---------------------------------------------------------------------------
462
463 void wxWindowOS2::SetFocus()
464 {
465 HWND hWnd = GetHwnd();
466 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
467
468 if (hWnd)
469 ::WinSetFocus(HWND_DESKTOP, hWnd);
470 } // end of wxWindowOS2::SetFocus
471
472 void wxWindowOS2::SetFocusFromKbd()
473 {
474 //
475 // Nothing else to do under OS/2
476 //
477 wxWindowBase::SetFocusFromKbd();
478 } // end of wxWindowOS2::SetFocus
479
480 wxWindow* wxWindowBase::FindFocus()
481 {
482 HWND hWnd = ::WinQueryFocus(HWND_DESKTOP);
483
484 if (hWnd)
485 {
486 return wxFindWinFromHandle((WXHWND)hWnd);
487 }
488 return NULL;
489 } // wxWindowBase::FindFocus
490
491 bool wxWindowOS2::Enable(
492 bool bEnable
493 )
494 {
495 if (!wxWindowBase::Enable(bEnable))
496 return(FALSE);
497
498 HWND hWnd = GetHwnd();
499
500 if ( hWnd )
501 ::WinEnableWindow(hWnd, (BOOL)bEnable);
502
503 wxWindowList::Node* pNode = GetChildren().GetFirst();
504
505 while (pNode)
506 {
507 wxWindow* pChild = pNode->GetData();
508
509 pChild->Enable(bEnable);
510 pNode = pNode->GetNext();
511 }
512 return TRUE;
513 } // end of wxWindowOS2::Enable
514
515 bool wxWindowOS2::Show(
516 bool bShow
517 )
518 {
519 if (!wxWindowBase::Show(bShow))
520 return(FALSE);
521
522 HWND hWnd = GetHwnd();
523
524 ::WinShowWindow(hWnd, bShow);
525
526 if (bShow)
527 {
528 ::WinSetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE | SWP_ZORDER);
529 }
530 return TRUE;
531 } // end of wxWindowOS2::Show
532
533 void wxWindowOS2::Raise()
534 {
535 ::WinSetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER | SWP_ACTIVATE);
536 } // end of wxWindowOS2::Raise
537
538 void wxWindowOS2::Lower()
539 {
540 ::WinSetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_ZORDER | SWP_DEACTIVATE);
541 } // end of wxWindowOS2::Lower
542
543 void wxWindowOS2::SetTitle(
544 const wxString& rTitle
545 )
546 {
547 ::WinSetWindowText(GetHwnd(), rTitle.c_str());
548 } // end of wxWindowOS2::SetTitle
549
550 wxString wxWindowOS2::GetTitle() const
551 {
552 return wxGetWindowText(GetHWND());
553 } // end of wxWindowOS2::GetTitle
554
555 void wxWindowOS2::DoCaptureMouse()
556 {
557 HWND hWnd = GetHwnd();
558
559 if (hWnd && !m_bWinCaptured)
560 {
561 ::WinSetCapture(HWND_DESKTOP, hWnd);
562 m_bWinCaptured = TRUE;
563 }
564 } // end of wxWindowOS2::GetTitle
565
566 void wxWindowOS2::DoReleaseMouse()
567 {
568 if (m_bWinCaptured)
569 {
570 ::WinSetCapture(HWND_DESKTOP, NULLHANDLE);
571 m_bWinCaptured = FALSE;
572 }
573 } // end of wxWindowOS2::ReleaseMouse
574
575 /* static */ wxWindow* wxWindowBase::GetCapture()
576 {
577 HWND hwnd = ::WinQueryCapture(HWND_DESKTOP);
578 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
579 } // end of wxWindowBase::GetCapture
580
581 bool wxWindowOS2::SetFont(
582 const wxFont& rFont
583 )
584 {
585 if (!wxWindowBase::SetFont(rFont))
586 {
587 // nothing to do
588 return(FALSE);
589 }
590
591 HWND hWnd = GetHwnd();
592
593 wxOS2SetFont( hWnd
594 ,rFont
595 );
596 return(TRUE);
597 } // end of wxWindowOS2::SetFont
598
599 bool wxWindowOS2::SetCursor(
600 const wxCursor& rCursor
601 ) // check if base implementation is OK
602 {
603 if ( !wxWindowBase::SetCursor(rCursor))
604 {
605 // no change
606 return FALSE;
607 }
608
609 if ( m_cursor.Ok() ) {
610 HWND hWnd = GetHwnd();
611 POINTL vPoint;
612 RECTL vRect;
613
614 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
615 ::WinQueryWindowRect(hWnd, &vRect);
616
617 if (::WinPtInRect(vHabmain, &vRect, &vPoint) && !wxIsBusy())
618 {
619 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
620 }
621 }
622 return TRUE;
623 } // end of wxWindowOS2::SetCursor
624
625 void wxWindowOS2::WarpPointer(
626 int nXPos
627 , int nYPos
628 )
629 {
630 int nX = nXPos;
631 int nY = nYPos;
632 RECTL vRect;
633
634 ::WinQueryWindowRect(GetHwnd(), &vRect);
635 nX += vRect.xLeft;
636 nY += vRect.yBottom;
637
638 ::WinSetPointerPos(HWND_DESKTOP, (LONG)nX, (LONG)(nY));
639 } // end of wxWindowOS2::WarpPointer
640
641 #if WXWIN_COMPATIBILITY
642 void wxWindowOS2::OS2DeviceToLogical (float *x, float *y) const
643 {
644 }
645 #endif // WXWIN_COMPATIBILITY
646
647 // ---------------------------------------------------------------------------
648 // scrolling stuff
649 // ---------------------------------------------------------------------------
650
651 #if WXWIN_COMPATIBILITY
652 void wxWindowOS2::SetScrollRange(
653 int nOrient
654 , int nRange
655 , bool bRefresh
656 )
657 {
658 int nRange1 = nRange;
659 int nPageSize = GetScrollPage(nOrient);
660
661 if (nPpageSize > 1 && nRange > 0)
662 {
663 nRange1 += (nPageSize - 1);
664 }
665
666 if (nOrient == wxHORIZONTAL)
667 {
668 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, (SHORT)nRange1));
669 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
670 }
671 else
672 {
673 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, (SHORT)nRange1));
674 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
675 }
676 } // end of wxWindowOS2::SetScrollRange
677
678 void wxWindowOS2::SetScrollPage(
679 int nOrient
680 , int nPage
681 , bool bRefresh
682 )
683 {
684 if (nOrient == wxHORIZONTAL )
685 m_nXThumbSize = nPage;
686 else
687 m_nYThumbSize = nPage;
688 } // end of wxWindowOS2::SetScrollPage
689
690 int wxWindowOS2::OldGetScrollRange(
691 int nOrient
692 ) const
693 {
694 MRESULT mRc;
695 HWND hWnd = GetHwnd();
696
697 if (hWnd)
698 {
699 mRc = WinSendMsg(hWnd, SBM_QUERYRANGE, (MPARAM)0L, (MPARAM)0L);
700 return(SHORT2FROMMR(mRc));
701 }
702 return 0;
703 } // end of wxWindowOS2::OldGetScrollRange
704
705 int wxWindowOS2::GetScrollPage(
706 int nOrient
707 ) const
708 {
709 if (nOrient == wxHORIZONTAL)
710 return m_nXThumbSize;
711 else
712 return m_nYThumbSize;
713 } // end of wxWindowOS2::GetScrollPage
714 #endif // WXWIN_COMPATIBILITY
715
716 int wxWindowOS2::GetScrollPos(
717 int nOrient
718 ) const
719 {
720 if (nOrient == wxHORIZONTAL)
721 return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
722 else
723 return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
724 } // end of wxWindowOS2::GetScrollPos
725
726 int wxWindowOS2::GetScrollRange(
727 int nOrient
728 ) const
729 {
730 MRESULT mr;
731
732 if (nOrient == wxHORIZONTAL)
733 mr = ::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
734 else
735 mr = ::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
736 return((int)SHORT2FROMMR(mr));
737 } // end of wxWindowOS2::GetScrollRange
738
739 int wxWindowOS2::GetScrollThumb(
740 int nOrient
741 ) const
742 {
743 if (nOrient == wxHORIZONTAL )
744 return m_nXThumbSize;
745 else
746 return m_nYThumbSize;
747 } // end of wxWindowOS2::GetScrollThumb
748
749 void wxWindowOS2::SetScrollPos(
750 int nOrient
751 , int nPos
752 , bool WXUNUSED(bRefresh)
753 )
754 {
755 if (nOrient == wxHORIZONTAL )
756 ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
757 else
758 ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
759 } // end of wxWindowOS2::SetScrollPos
760
761 void wxWindowOS2::SetScrollbar(
762 int nOrient
763 , int nPos
764 , int nThumbVisible
765 , int nRange
766 , bool WXUNUSED(bRefresh)
767 )
768 {
769 HWND hWnd = GetHwnd();
770 int nOldRange = nRange - nThumbVisible;
771 int nRange1 = nOldRange;
772 int nPageSize = nThumbVisible;
773
774 SBCDATA vInfo;
775 ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
776 SWP vSwp;
777 SWP vSwpOwner;
778 RECTL vRect;
779 HWND hWndParent;
780 HWND hWndClient;
781 wxWindow* pParent = GetParent();
782
783 if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
784 {
785 wxFrame* pFrame;
786
787 pFrame = wxDynamicCast(pParent, wxFrame);
788 hWndParent = pFrame->GetFrame();
789 hWndClient = GetHwndOf(pParent);
790 }
791 else
792 {
793 if (pParent)
794 hWndParent = GetHwndOf(pParent);
795 else
796 hWndParent = GetHwnd();
797 hWndClient = hWndParent;
798 }
799 ::WinQueryWindowPos(hWndClient, &vSwp);
800 ::WinQueryWindowPos(hWnd, &vSwpOwner);
801
802 if (nPageSize > 1 && nRange > 0)
803 {
804 nRange1 += (nPageSize - 1);
805 }
806
807 vInfo.cb = sizeof(SBCDATA);
808 vInfo.posFirst = 0;
809 vInfo.posLast = (SHORT)nRange1;
810 vInfo.posThumb = nPos;
811
812 if (nOrient == wxHORIZONTAL )
813 {
814 ulStyle |= SBS_HORZ;
815 if (m_hWndScrollBarHorz == 0L)
816 {
817 //
818 // Since the scrollbars are usually created before the owner is
819 // sized either via an OnSize event directly or via sizers or
820 // layout constraints, we will initially just use the coords of
821 // the parent window (this is usually a frame client window). But
822 // the bars themselves, are children of the parent frame (i.e
823 // siblings of the frame client. The owner, however is the actual
824 // window being scrolled (or at least the one responsible for
825 // handling the scroll events). The owner will be resized later,
826 // as it is usually a child of a top level window, and when that
827 // is done its scrollbars will be resized and repositioned as well.
828 //
829 m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
830 ,WC_SCROLLBAR
831 ,(PSZ)NULL
832 ,ulStyle
833 ,vSwp.x
834 ,vSwp.y
835 ,vSwp.cx - 20
836 ,20
837 ,hWnd
838 ,HWND_TOP
839 ,60000
840 ,&vInfo
841 ,NULL
842 );
843 }
844 else
845 {
846 //
847 // The owner (the scrolled window) is a child of the Frame's
848 // client window, usually. The scrollbars are children of the
849 // frame, itself, and thus are positioned relative to the frame's
850 // origin, not the frame's client window origin.
851 // The starting x position is the same as the starting x position
852 // of the owner, but in terms of the parent frame.
853 // The starting y position is 20 pels below the origin of the
854 // owner in terms of the parent frame.
855 // The horz bar is the same width as the owner and 20 pels high.
856 //
857 if (nRange1 >= nThumbVisible)
858 {
859 ::WinSetWindowPos( m_hWndScrollBarHorz
860 ,HWND_TOP
861 ,vSwp.x + vSwpOwner.x
862 ,(vSwp.y + vSwpOwner.y) - 20
863 ,vSwpOwner.cx
864 ,20
865 ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
866 );
867 ::WinSendMsg( m_hWndScrollBarHorz
868 ,SBM_SETSCROLLBAR
869 ,(MPARAM)nPos
870 ,MPFROM2SHORT(0, (SHORT)nRange1)
871 );
872 ::WinSendMsg( m_hWndScrollBarHorz
873 ,SBM_SETTHUMBSIZE
874 ,MPFROM2SHORT( (SHORT)nThumbVisible
875 ,(SHORT)nRange1
876 )
877 ,(MPARAM)0
878 );
879 }
880 else
881 ::WinShowWindow(m_hWndScrollBarHorz, FALSE);
882 }
883 }
884 else
885 {
886 ulStyle |= SBS_VERT;
887 if (m_hWndScrollBarVert == 0L)
888 {
889 //
890 // Since the scrollbars are usually created before the owner is
891 // sized either via an OnSize event directly or via sizers or
892 // layout constraints, we will initially just use the coords of
893 // the parent window (this is usually a frame client window). But
894 // the bars themselves, are children of the parent frame (i.e
895 // siblings of the frame client. The owner, however is the actual
896 // window being scrolled (or at least the one responsible for
897 // handling the scroll events). The owner will be resized later,
898 // as it is usually a child of a top level window, and when that
899 // is done its scrollbars will be resized and repositioned as well.
900 //
901 m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
902 ,WC_SCROLLBAR
903 ,(PSZ)NULL
904 ,ulStyle
905 ,vSwp.x + vSwp.cx - 20
906 ,vSwp.y + 20
907 ,20
908 ,vSwp.cy - 20
909 ,hWnd
910 ,HWND_TOP
911 ,60001
912 ,&vInfo
913 ,NULL
914 );
915 }
916 else
917 {
918 //
919 // The owner (the scrolled window) is a child of the Frame's
920 // client window, usually. The scrollbars are children of the
921 // frame, itself and thus are positioned relative to the frame's
922 // origin, not the frame's client window's origin.
923 // Thus, the x position will be frame client's x (usually a few
924 // pels inside the parent frame, plus the width of the owner.
925 // Since we may be using sizers or layout constraints for multiple
926 // child scrolled windows, the y position will be the frame client's
927 // y pos plus the scrolled windows y position, yielding the y
928 // position of the scrollbar relative to the parent frame (the vert
929 // scrollbar is on the right and starts at the bottom of the
930 // owner window).
931 // It is 20 pels wide and the same height as the owner.
932 //
933 if (nRange1 >= nThumbVisible)
934 {
935 ::WinSetWindowPos( m_hWndScrollBarVert
936 ,HWND_TOP
937 ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
938 ,vSwp.y + vSwpOwner.y
939 ,20
940 ,vSwpOwner.cy
941 ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
942 );
943 ::WinSendMsg( m_hWndScrollBarVert
944 ,SBM_SETSCROLLBAR
945 ,(MPARAM)nPos
946 ,MPFROM2SHORT(0, (SHORT)nRange1)
947 );
948 ::WinSendMsg( m_hWndScrollBarVert
949 ,SBM_SETTHUMBSIZE
950 ,MPFROM2SHORT( (SHORT)nThumbVisible
951 ,(SHORT)nRange1
952 )
953 ,(MPARAM)0
954 );
955 }
956 else
957 ::WinShowWindow(m_hWndScrollBarVert, FALSE);
958 }
959 m_nYThumbSize = nThumbVisible;
960 }
961 } // end of wxWindowOS2::SetScrollbar
962
963 void wxWindowOS2::ScrollWindow(
964 int nDx
965 , int nDy
966 , const wxRect* pRect
967 )
968 {
969 RECTL vRect;
970 RECTL vRectHorz;
971 RECTL vRectVert;
972 RECTL vRectChild;
973
974 if (pRect)
975 {
976 vRect.xLeft = pRect->x;
977 vRect.yTop = pRect->y + pRect->height;
978 vRect.xRight = pRect->x + pRect->width;
979 vRect.yBottom = pRect->y;
980 }
981 else
982 {
983 ::WinQueryWindowRect(GetHwnd(), &vRect);
984 }
985 nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
986 ::WinScrollWindow( GetHwnd()
987 ,(LONG)nDx
988 ,(LONG)nDy
989 ,&vRect
990 ,&vRect
991 ,NULLHANDLE
992 ,NULL
993 ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
994 );
995 Refresh();
996 } // end of wxWindowOS2::ScrollWindow
997
998 // ---------------------------------------------------------------------------
999 // subclassing
1000 // ---------------------------------------------------------------------------
1001
1002 void wxWindowOS2::SubclassWin(
1003 WXHWND hWnd
1004 )
1005 {
1006 HWND hwnd = (HWND)hWnd;
1007
1008 wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
1009 wxAssociateWinWithHandle( hWnd
1010 ,(wxWindow*)this
1011 );
1012 if (!wxCheckWindowWndProc( hWnd
1013 ,(WXFARPROC)wxWndProc
1014 ))
1015 {
1016 m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
1017 }
1018 else
1019 {
1020 m_fnOldWndProc = (WXFARPROC)NULL;
1021 }
1022 } // end of wxWindowOS2::SubclassWin
1023
1024 void wxWindowOS2::UnsubclassWin()
1025 {
1026 //
1027 // Restore old Window proc
1028 //
1029 HWND hwnd = GetHWND();
1030
1031 if (m_hWnd)
1032 {
1033 wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
1034
1035 PFNWP fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
1036
1037 if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
1038 {
1039 WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
1040 m_fnOldWndProc = 0;
1041 }
1042 }
1043 } // end of wxWindowOS2::UnsubclassWin
1044
1045 bool wxCheckWindowWndProc(
1046 WXHWND hWnd
1047 , WXFARPROC fnWndProc
1048 )
1049 {
1050 static char zBuffer[512];
1051 CLASSINFO vCls;
1052
1053 ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
1054 ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
1055 return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
1056 } // end of WinGuiBase_CheckWindowWndProc
1057
1058 void wxWindowOS2::SetWindowStyleFlag(
1059 long lFlags
1060 )
1061 {
1062 long lFlagsOld = GetWindowStyleFlag();
1063
1064 if (lFlags == lFlagsOld)
1065 return;
1066
1067 //
1068 // Update the internal variable
1069 //
1070 wxWindowBase::SetWindowStyleFlag(lFlags);
1071
1072 //
1073 // Now update the Windows style as well if needed - and if the window had
1074 // been already created
1075 //
1076 if (!GetHwnd())
1077 return;
1078
1079 WXDWORD dwExstyle;
1080 WXDWORD dwExstyleOld;
1081 long lStyle = OS2GetStyle( lFlags
1082 ,&dwExstyle
1083 );
1084 long lStyleOld = OS2GetStyle( lFlagsOld
1085 ,&dwExstyleOld
1086 );
1087
1088 if (lStyle != lStyleOld)
1089 {
1090 //
1091 // Some flags (e.g. WS_VISIBLE or WS_DISABLED) should not be changed by
1092 // this function so instead of simply setting the style to the new
1093 // value we clear the bits which were set in styleOld but are set in
1094 // the new one and set the ones which were not set before
1095 //
1096 long lStyleReal = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
1097
1098 lStyleReal &= ~lStyleOld;
1099 lStyleReal |= lStyle;
1100
1101 ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyleReal);
1102 }
1103 } // end of wxWindowOS2::SetWindowStyleFlag
1104
1105 WXDWORD wxWindowOS2::OS2GetStyle(
1106 long lFlags
1107 , WXDWORD* pdwExstyle
1108 ) const
1109 {
1110 WXDWORD dwStyle = 0L;
1111
1112 if (lFlags & wxCLIP_CHILDREN )
1113 dwStyle |= WS_CLIPCHILDREN;
1114
1115 if (lFlags & wxCLIP_SIBLINGS )
1116 dwStyle |= WS_CLIPSIBLINGS;
1117
1118 return dwStyle;
1119 } // end of wxWindowMSW::MSWGetStyle
1120
1121 //
1122 // Make a Windows extended style from the given wxWindows window style
1123 //
1124 WXDWORD wxWindowOS2::MakeExtendedStyle(
1125 long lStyle
1126 , bool bEliminateBorders
1127 )
1128 {
1129 //
1130 // Simply fill out with wxWindow extended styles. We'll conjure
1131 // something up in OS2Create and all window redrawing pieces later
1132 //
1133 WXDWORD dwStyle = 0;
1134
1135 if (lStyle & wxTRANSPARENT_WINDOW )
1136 dwStyle |= wxTRANSPARENT_WINDOW;
1137
1138 if (!bEliminateBorders)
1139 {
1140 if (lStyle & wxSUNKEN_BORDER)
1141 dwStyle |= wxSUNKEN_BORDER;
1142 if (lStyle & wxDOUBLE_BORDER)
1143 dwStyle |= wxDOUBLE_BORDER;
1144 if (lStyle & wxRAISED_BORDER )
1145 dwStyle |= wxRAISED_BORDER;
1146 if (lStyle & wxSTATIC_BORDER)
1147 dwStyle |= wxSTATIC_BORDER;
1148 }
1149 return dwStyle;
1150 } // end of wxWindowOS2::MakeExtendedStyle
1151
1152 //
1153 // Determines whether simulated 3D effects or CTL3D should be used,
1154 // applying a default border style if required, and returning an extended
1155 // style to pass to OS2Create.
1156 //
1157 WXDWORD wxWindowOS2::Determine3DEffects(
1158 WXDWORD dwDefaultBorderStyle
1159 , bool* pbWant3D
1160 ) const
1161 {
1162 WXDWORD dwStyle = 0L;
1163
1164 //
1165 // Native PM does not have any specialize 3D effects like WIN32 does,
1166 // so we have to try and invent them.
1167 //
1168
1169 //
1170 // If matches certain criteria, then assume no 3D effects
1171 // unless specifically requested (dealt with in MakeExtendedStyle)
1172 //
1173 if (!GetParent() ||
1174 !IsKindOf(CLASSINFO(wxControl)) ||
1175 (m_windowStyle & wxNO_BORDER)
1176 )
1177 {
1178 *pbWant3D = FALSE;
1179 return MakeExtendedStyle(m_windowStyle, FALSE);
1180 }
1181
1182 //
1183 // 1) App can specify global 3D effects
1184 //
1185 *pbWant3D = wxTheApp->GetAuto3D();
1186
1187 //
1188 // 2) If the parent is being drawn with user colours, or simple border
1189 // specified, switch effects off.
1190 //
1191 if (GetParent() &&
1192 (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) ||
1193 (m_windowStyle & wxSIMPLE_BORDER)
1194 )
1195 *pbWant3D = FALSE;
1196
1197 //
1198 // 3) Control can override this global setting by defining
1199 // a border style, e.g. wxSUNKEN_BORDER
1200 //
1201 if ((m_windowStyle & wxDOUBLE_BORDER) ||
1202 (m_windowStyle & wxRAISED_BORDER) ||
1203 (m_windowStyle & wxSTATIC_BORDER) ||
1204 (m_windowStyle & wxSUNKEN_BORDER)
1205 )
1206 *pbWant3D = TRUE;
1207
1208 dwStyle = MakeExtendedStyle( m_windowStyle
1209 ,FALSE
1210 );
1211
1212 //
1213 // If we want 3D, but haven't specified a border here,
1214 // apply the default border style specified.
1215 //
1216 if (dwDefaultBorderStyle && (*pbWant3D) &&
1217 !((m_windowStyle & wxDOUBLE_BORDER) ||
1218 (m_windowStyle & wxRAISED_BORDER) ||
1219 (m_windowStyle & wxSTATIC_BORDER) ||
1220 (m_windowStyle & wxSIMPLE_BORDER)
1221 )
1222 )
1223 dwStyle |= dwDefaultBorderStyle;
1224 return dwStyle;
1225 } // end of wxWindowOS2::Determine3DEffects
1226
1227 #if WXWIN_COMPATIBILITY
1228 void wxWindowOS2::OnCommand(
1229 wxWindow& rWin
1230 , wxCommandEvent& rEvent
1231 )
1232 {
1233 if (GetEventHandler()->ProcessEvent(rEvent))
1234 return;
1235 if (m_parent)
1236 m_parent->GetEventHandler()->OnCommand( rWin
1237 ,rEvent
1238 );
1239 } // end of wxWindowOS2::OnCommand
1240
1241 wxObject* wxWindowOS2::GetChild(
1242 int nNumber
1243 ) const
1244 {
1245 //
1246 // Return a pointer to the Nth object in the Panel
1247 //
1248 wxNode* pNode = GetChildren().First();
1249 int n = nNumber;
1250
1251 while (pNode && n--)
1252 pNode = pNode->Next();
1253 if (pNode)
1254 {
1255 wxObject* pObj = (wxObject*)pNode->Data();
1256 return(pObj);
1257 }
1258 else
1259 return NULL;
1260 } // end of wxWindowOS2::GetChild
1261
1262 #endif // WXWIN_COMPATIBILITY
1263
1264 //
1265 // Setup background and foreground colours correctly
1266 //
1267 void wxWindowOS2::SetupColours()
1268 {
1269 if ( GetParent() )
1270 SetBackgroundColour(GetParent()->GetBackgroundColour());
1271 } // end of wxWindowOS2::SetupColours
1272
1273 void wxWindowOS2::OnIdle(
1274 wxIdleEvent& WXUNUSED(rEvent)
1275 )
1276 {
1277 //
1278 // Check if we need to send a LEAVE event
1279 //
1280 if (m_bMouseInWindow)
1281 {
1282 POINTL vPoint;
1283
1284 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
1285 if (::WinWindowFromPoint(HWND_DESKTOP, &vPoint, FALSE) != (HWND)GetHwnd())
1286 {
1287 //
1288 // Generate a LEAVE event
1289 //
1290 m_bMouseInWindow = FALSE;
1291
1292 //
1293 // Unfortunately the mouse button and keyboard state may have changed
1294 // by the time the OnIdle function is called, so 'state' may be
1295 // meaningless.
1296 //
1297 int nState = 0;
1298
1299 if (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) != 0)
1300 nState |= VK_SHIFT;
1301 if (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) != 0);
1302 nState |= VK_CTRL;
1303
1304 wxMouseEvent rEvent(wxEVT_LEAVE_WINDOW);
1305
1306 InitMouseEvent( rEvent
1307 ,vPoint.x
1308 ,vPoint.y
1309 ,nState
1310 );
1311 (void)GetEventHandler()->ProcessEvent(rEvent);
1312 }
1313 }
1314 UpdateWindowUI();
1315 } // end of wxWindowOS2::OnIdle
1316
1317 //
1318 // Set this window to be the child of 'parent'.
1319 //
1320 bool wxWindowOS2::Reparent(
1321 wxWindow* pParent
1322 )
1323 {
1324 if (!wxWindowBase::Reparent(pParent))
1325 return FALSE;
1326
1327 HWND hWndChild = GetHwnd();
1328 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1329
1330 ::WinSetParent(hWndChild, hWndParent, TRUE);
1331 return TRUE;
1332 } // end of wxWindowOS2::Reparent
1333
1334 void wxWindowOS2::Clear()
1335 {
1336 wxClientDC vDc((wxWindow*)this);
1337 wxBrush vBrush( GetBackgroundColour()
1338 ,wxSOLID
1339 );
1340
1341 vDc.SetBackground(vBrush);
1342 vDc.Clear();
1343 } // end of wxWindowOS2::Clear
1344
1345 void wxWindowOS2::Update()
1346 {
1347 ::WinUpdateWindow(GetHwnd());
1348 } // end of wxWindowOS2::Update
1349
1350 void wxWindowOS2::Freeze()
1351 {
1352 ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
1353 } // end of wxWindowOS2::Freeze
1354
1355 void wxWindowOS2::Thaw()
1356 {
1357 ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
1358
1359 //
1360 // We need to refresh everything or otherwise he invalidated area is not
1361 // repainted.
1362 //
1363 Refresh();
1364 } // end of wxWindowOS2::Thaw
1365
1366 void wxWindowOS2::Refresh(
1367 bool bEraseBack
1368 , const wxRect* pRect
1369 )
1370 {
1371 HWND hWnd = GetHwnd();
1372
1373 if (hWnd)
1374 {
1375 if (pRect)
1376 {
1377 RECTL vOs2Rect;
1378
1379 vOs2Rect.xLeft = pRect->x;
1380 vOs2Rect.yTop = pRect->y;
1381 vOs2Rect.xRight = pRect->x + pRect->width;
1382 vOs2Rect.yBottom = pRect->y + pRect->height;
1383
1384 ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
1385 }
1386 else
1387 ::WinInvalidateRect(hWnd, NULL, bEraseBack);
1388 if (m_hWndScrollBarHorz != NULLHANDLE)
1389 ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
1390 if (m_hWndScrollBarVert != NULLHANDLE)
1391 ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
1392 }
1393 } // end of wxWindowOS2::Refresh
1394
1395 // ---------------------------------------------------------------------------
1396 // drag and drop
1397 // ---------------------------------------------------------------------------
1398
1399 #if wxUSE_DRAG_AND_DROP
1400 void wxWindowOS2::SetDropTarget(
1401 wxDropTarget* pDropTarget
1402 )
1403 {
1404 if (m_dropTarget != 0)
1405 {
1406 m_dropTarget->Revoke(m_hWnd);
1407 delete m_dropTarget;
1408 }
1409 m_dropTarget = pDropTarget;
1410 if (m_dropTarget != 0)
1411 m_dropTarget->Register(m_hWnd);
1412 } // end of wxWindowOS2::SetDropTarget
1413 #endif
1414
1415 //
1416 // old style file-manager drag&drop support: we retain the old-style
1417 // DragAcceptFiles in parallel with SetDropTarget.
1418 //
1419 void wxWindowOS2::DragAcceptFiles(
1420 bool bAccept
1421 )
1422 {
1423 HWND hWnd = GetHwnd();
1424
1425 if (hWnd && bAccept)
1426 ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
1427 } // end of wxWindowOS2::DragAcceptFiles
1428
1429 // ----------------------------------------------------------------------------
1430 // tooltips
1431 // ----------------------------------------------------------------------------
1432
1433 #if wxUSE_TOOLTIPS
1434
1435 void wxWindowOS2::DoSetToolTip(
1436 wxToolTip* pTooltip
1437 )
1438 {
1439 wxWindowBase::DoSetToolTip(pTooltip);
1440
1441 if (m_tooltip)
1442 m_tooltip->SetWindow(this);
1443 } // end of wxWindowOS2::DoSetToolTip
1444
1445 #endif // wxUSE_TOOLTIPS
1446
1447 // ---------------------------------------------------------------------------
1448 // moving and resizing
1449 // ---------------------------------------------------------------------------
1450
1451 // Get total size
1452 void wxWindowOS2::DoGetSize(
1453 int* pWidth
1454 , int* pHeight
1455 ) const
1456 {
1457 HWND hWnd;
1458 RECTL vRect;
1459
1460 if (IsKindOf(CLASSINFO(wxFrame)))
1461 {
1462 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
1463 hWnd = pFrame->GetFrame();
1464 }
1465 else
1466 hWnd = GetHwnd();
1467
1468 ::WinQueryWindowRect(hWnd, &vRect);
1469
1470 if (pWidth)
1471 *pWidth = vRect.xRight - vRect.xLeft;
1472 if (pHeight )
1473 // OS/2 PM is backwards from windows
1474 *pHeight = vRect.yTop - vRect.yBottom;
1475 } // end of wxWindowOS2::DoGetSize
1476
1477 void wxWindowOS2::DoGetPosition(
1478 int* pX
1479 , int* pY
1480 ) const
1481 {
1482 HWND hWnd = GetHwnd();
1483 SWP vSwp;
1484 POINTL vPoint;
1485 wxWindow* pParent = GetParent();
1486
1487 //
1488 // It would seem that WinQueryWindowRect would be the correlary to
1489 // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
1490 // origin position in screen coordinates, WinQueryWindowRect returns it
1491 // relative to itself, i.e. (0,0). To get the same under PM we must
1492 // us WinQueryWindowPos. This call, unlike the WIN32 call, however,
1493 // returns a position relative to it's parent, so no parent adujstments
1494 // are needed under OS/2. Also, windows should be created using
1495 // wxWindow coordinates, i.e 0,0 is the TOP left so vSwp will already
1496 // reflect that.
1497 //
1498 ::WinQueryWindowPos(hWnd, &vSwp);
1499
1500 vPoint.x = vSwp.x;
1501 vPoint.y = vSwp.y;
1502
1503 //
1504 // We may be faking the client origin. So a window that's really at (0,
1505 // 30) may appear (to wxWin apps) to be at (0, 0).
1506 //
1507 if (pParent)
1508 {
1509 wxPoint vPt(pParent->GetClientAreaOrigin());
1510
1511 vPoint.x -= vPt.x;
1512 vPoint.y -= vPt.y;
1513 }
1514
1515 if (pX)
1516 *pX = vPoint.x;
1517 if (pY)
1518 *pY = vPoint.y;
1519 } // end of wxWindowOS2::DoGetPosition
1520
1521 void wxWindowOS2::DoScreenToClient(
1522 int* pX
1523 , int* pY
1524 ) const
1525 {
1526 HWND hWnd = GetHwnd();
1527 SWP vSwp;
1528
1529 ::WinQueryWindowPos(hWnd, &vSwp);
1530
1531 if (pX)
1532 *pX += vSwp.x;
1533 if (pY)
1534 *pY += vSwp.y;
1535 } // end of wxWindowOS2::DoScreenToClient
1536
1537 void wxWindowOS2::DoClientToScreen(
1538 int* pX
1539 , int* pY
1540 ) const
1541 {
1542 HWND hWnd = GetHwnd();
1543 SWP vSwp;
1544
1545 ::WinQueryWindowPos(hWnd, &vSwp);
1546
1547 if (pX)
1548 *pX += vSwp.x;
1549 if (pY)
1550 *pY += vSwp.y;
1551 } // end of wxWindowOS2::DoClientToScreen
1552
1553 //
1554 // Get size *available for subwindows* i.e. excluding menu bar etc.
1555 // Must be a frame type window
1556 //
1557 void wxWindowOS2::DoGetClientSize(
1558 int* pWidth
1559 , int* pHeight
1560 ) const
1561 {
1562 HWND hWnd = GetHwnd();
1563 RECTL vRect;
1564
1565 ::WinQueryWindowRect(hWnd, &vRect);
1566 if (IsKindOf(CLASSINFO(wxDialog)))
1567 {
1568 RECTL vTitle;
1569 HWND hWndTitle;
1570 //
1571 // For a Dialog we have to explicitly request the client portion.
1572 // For a Frame the hWnd IS the client window
1573 //
1574 hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
1575 if (::WinQueryWindowRect(hWndTitle, &vTitle))
1576 {
1577 if (vTitle.yTop - vTitle.yBottom == 0)
1578 {
1579 //
1580 // Dialog has not been created yet, use a default
1581 //
1582 vTitle.yTop = 20;
1583 }
1584 vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
1585 }
1586
1587 ULONG uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
1588
1589 //
1590 // Deal with borders
1591 //
1592 if (uStyle & FCF_DLGBORDER)
1593 {
1594 vRect.xLeft += 4;
1595 vRect.xRight -= 4;
1596 vRect.yTop -= 4;
1597 vRect.yBottom += 4;
1598 }
1599 else if (uStyle & FCF_SIZEBORDER)
1600 {
1601 vRect.xLeft += 4;
1602 vRect.xRight -= 4;
1603 vRect.yTop -= 4;
1604 vRect.yBottom += 4;
1605 }
1606 else if (uStyle & FCF_BORDER)
1607 {
1608 vRect.xLeft += 2;
1609 vRect.xRight -= 2;
1610 vRect.yTop -= 2;
1611 vRect.yBottom += 2;
1612 }
1613 else // make some kind of adjustment or top sizers ram into the titlebar!
1614 {
1615 vRect.xLeft += 3;
1616 vRect.xRight -= 3;
1617 vRect.yTop -= 3;
1618 vRect.yBottom += 3;
1619 }
1620 }
1621 if (pWidth)
1622 *pWidth = vRect.xRight - vRect.xLeft;
1623 if (pHeight)
1624 *pHeight = vRect.yTop - vRect.yBottom;
1625 } // end of wxWindowOS2::DoGetClientSize
1626
1627 void wxWindowOS2::DoMoveWindow(
1628 int nX
1629 , int nY
1630 , int nWidth
1631 , int nHeight
1632 )
1633 {
1634 RECTL vRect;
1635 HWND hParent;
1636 wxWindow* pParent = GetParent();
1637
1638 if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
1639 {
1640 int nOS2Height = GetOS2ParentHeight(pParent);
1641
1642 nY = nOS2Height - (nY + nHeight);
1643 }
1644 else
1645 {
1646 RECTL vRect;
1647
1648 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
1649 nY = vRect.yTop - (nY + nHeight);
1650 }
1651 ::WinSetWindowPos( GetHwnd()
1652 ,HWND_TOP
1653 ,(LONG)nX
1654 ,(LONG)nY
1655 ,(LONG)nWidth
1656 ,(LONG)nHeight
1657 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
1658 );
1659 if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
1660 //
1661 // Uninitialized
1662 //
1663 ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
1664 else
1665 {
1666 int nYDiff = m_vWinSwp.cy - nHeight;
1667
1668 //
1669 // Handle resizing of scrolled windows. The target or window to
1670 // be scrolled is the owner (gets the scroll notificaitons). The
1671 // parent is usually the parent frame of the scrolled panel window.
1672 // In order to show the scrollbars the target window will be shrunk
1673 // by the size of the scroll bar widths (20) and moved in the X and Y
1674 // directon. That value will be computed as part of the diff for
1675 // moving the children. Everytime the window is sized the
1676 // toplevel OnSize is going to resize the panel to fit the client
1677 // or the whole sizer and will need to me resized. This will send
1678 // a WM_SIZE out which will be intercepted by the ScrollHelper
1679 // which will cause the scrollbars to be displayed via the SetScrollbar
1680 // call in CWindow.
1681 //
1682 if ( IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
1683 IsKindOf(CLASSINFO(wxScrolledWindow))
1684 )
1685 {
1686 int nAdjustWidth = 0;
1687 int nAdjustHeight = 0;
1688 SWP vSwpScroll;
1689
1690 if (GetScrollBarHorz() == NULLHANDLE ||
1691 !WinIsWindowShowing(GetScrollBarHorz()))
1692 nAdjustHeight = 0L;
1693 else
1694 nAdjustHeight = 20L;
1695 if (GetScrollBarVert() == NULLHANDLE ||
1696 !WinIsWindowShowing(GetScrollBarVert()))
1697 nAdjustWidth = 0L;
1698 else
1699 nAdjustWidth = 20L;
1700 ::WinQueryWindowPos(GetHWND(), &vSwpScroll);
1701 ::WinSetWindowPos( GetHWND()
1702 ,HWND_TOP
1703 ,vSwpScroll.x
1704 ,vSwpScroll.y + nAdjustHeight
1705 ,vSwpScroll.cx - nAdjustWidth
1706 ,vSwpScroll.cy - nAdjustHeight
1707 ,SWP_MOVE | SWP_SIZE
1708 );
1709 nYDiff += nAdjustHeight;
1710 }
1711 MoveChildren(nYDiff);
1712 ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
1713 }
1714 } // end of wxWindowOS2::DoMoveWindow
1715
1716 //
1717 // Set the size of the window: if the dimensions are positive, just use them,
1718 // but if any of them is equal to -1, it means that we must find the value for
1719 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1720 // which case -1 is a valid value for x and y)
1721 //
1722 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1723 // the width/height to best suit our contents, otherwise we reuse the current
1724 // width/height
1725 //
1726 void wxWindowOS2::DoSetSize(
1727 int nX
1728 , int nY
1729 , int nWidth
1730 , int nHeight
1731 , int nSizeFlags
1732 )
1733 {
1734 //
1735 // Get the current size and position...
1736 //
1737 int nCurrentX;
1738 int nCurrentY;
1739 int nCurrentWidth;
1740 int nCurrentHeight;
1741 wxSize vSize(-1, -1);
1742
1743 GetPosition(&nCurrentX, &nCurrentY);
1744 GetSize(&nCurrentWidth, &nCurrentHeight);
1745
1746 //
1747 // ... and don't do anything (avoiding flicker) if it's already ok
1748 //
1749 //
1750 // Must convert Y coords to test for equality under OS/2
1751 //
1752 int nY2 = nY;
1753 wxWindow* pParent = (wxWindow*)GetParent();
1754
1755 if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
1756 {
1757 int nOS2Height = GetOS2ParentHeight(pParent);
1758
1759 nY2 = nOS2Height - (nY2 + nHeight);
1760 }
1761 else
1762 {
1763 RECTL vRect;
1764
1765 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
1766 nY2 = vRect.yTop - (nY2 + nHeight);
1767 }
1768 if (nX == nCurrentX && nY2 == nCurrentY &&
1769 nWidth == nCurrentWidth && nHeight == nCurrentHeight)
1770 {
1771 return;
1772 }
1773
1774 if (nX == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1775 nX = nCurrentX;
1776 if (nY == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
1777 nY = nCurrentY;
1778
1779 AdjustForParentClientOrigin(nX, nY, nSizeFlags);
1780
1781 if (nWidth == -1)
1782 {
1783 if (nSizeFlags & wxSIZE_AUTO_WIDTH)
1784 {
1785 vSize = DoGetBestSize();
1786 nWidth = vSize.x;
1787 }
1788 else
1789 {
1790 //
1791 // Just take the current one
1792 //
1793 nWidth = nCurrentWidth;
1794 }
1795 }
1796
1797 if (nHeight == -1)
1798 {
1799 if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
1800 {
1801 if (vSize.x == -1)
1802 {
1803 vSize = DoGetBestSize();
1804 }
1805 nHeight = vSize.y;
1806 }
1807 else
1808 {
1809 // just take the current one
1810 nHeight = nCurrentHeight;
1811 }
1812 }
1813
1814 DoMoveWindow( nX
1815 ,nY
1816 ,nWidth
1817 ,nHeight
1818 );
1819 } // end of wxWindowOS2::DoSetSize
1820
1821 void wxWindowOS2::DoSetClientSize(
1822 int nWidth
1823 , int nHeight
1824 )
1825 {
1826 wxWindow* pParent = GetParent();
1827 HWND hWnd = GetHwnd();
1828 HWND hParentWnd = (HWND)0;
1829 POINTL vPoint;
1830 RECTL vRect;
1831 RECTL vRect2;
1832 RECTL vRect3;
1833 HWND hClientWnd = (HWND)0;
1834
1835 hClientWnd = ::WinWindowFromID(hWnd, FID_CLIENT);
1836 ::WinQueryWindowRect(hClientWnd, &vRect2);
1837 ::WinQueryWindowRect(hWnd, &vRect);
1838 ::WinQueryWindowRect(hParentWnd, &vRect3);
1839
1840 int nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
1841 int nActualHeight = vRect2.yTop - vRect2.yBottom - vRect.yTop + nHeight;
1842
1843 vPoint.x = vRect2.xLeft;
1844 vPoint.y = vRect2.yBottom;
1845 if (pParent)
1846 {
1847 vPoint.x -= vRect3.xLeft;
1848 vPoint.y -= vRect3.yBottom;
1849 }
1850
1851 DoMoveWindow(vPoint.x, vPoint.y, nActualWidth, nActualHeight);
1852
1853 wxSizeEvent vEvent(wxSize(nWidth, nHeight), m_windowId);
1854 vEvent.SetEventObject(this);
1855 GetEventHandler()->ProcessEvent(vEvent);
1856 } // end of wxWindowOS2::DoSetClientSize
1857
1858 wxPoint wxWindowOS2::GetClientAreaOrigin() const
1859 {
1860 return wxPoint(0, 0);
1861 } // end of wxWindowOS2::GetClientAreaOrigin
1862
1863 // ---------------------------------------------------------------------------
1864 // text metrics
1865 // ---------------------------------------------------------------------------
1866
1867 int wxWindowOS2::GetCharHeight() const
1868 {
1869 HPS hPs;
1870 FONTMETRICS vFontMetrics;
1871
1872 hPs = ::WinGetPS(GetHwnd());
1873
1874 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1875 {
1876 ::WinReleasePS(hPs);
1877 return (0);
1878 }
1879 ::WinReleasePS(hPs);
1880 return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
1881 } // end of wxWindowOS2::GetCharHeight
1882
1883 int wxWindowOS2::GetCharWidth() const
1884 {
1885 HPS hPs;
1886 FONTMETRICS vFontMetrics;
1887
1888 hPs = ::WinGetPS(GetHwnd());
1889
1890 if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
1891 {
1892 ::WinReleasePS(hPs);
1893 return (0);
1894 }
1895 ::WinReleasePS(hPs);
1896 return(vFontMetrics.lAveCharWidth);
1897 } // end of wxWindowOS2::GetCharWidth
1898
1899 void wxWindowOS2::GetTextExtent(
1900 const wxString& rString
1901 , int* pX
1902 , int* pY
1903 , int* pDescent
1904 , int* pExternalLeading
1905 , const wxFont* pTheFont
1906 ) const
1907 {
1908 POINTL avPoint[TXTBOX_COUNT];
1909 POINTL vPtMin;
1910 POINTL vPtMax;
1911 int i;
1912 int l;
1913 FONTMETRICS vFM; // metrics structure
1914 BOOL bRc;
1915 char* pStr;
1916 ERRORID vErrorCode; // last error id code
1917 HPS hPS;
1918
1919
1920 hPS = ::WinGetPS(GetHwnd());
1921
1922 l = rString.Length();
1923 if (l > 0L)
1924 {
1925 pStr = (PCH)rString.c_str();
1926
1927 //
1928 // In world coordinates.
1929 //
1930 bRc = ::GpiQueryTextBox( hPS
1931 ,l
1932 ,pStr
1933 ,TXTBOX_COUNT // return maximum information
1934 ,avPoint // array of coordinates points
1935 );
1936 if (bRc)
1937 {
1938 vPtMin.x = avPoint[0].x;
1939 vPtMax.x = avPoint[0].x;
1940 vPtMin.y = avPoint[0].y;
1941 vPtMax.y = avPoint[0].y;
1942 for (i = 1; i < 4; i++)
1943 {
1944 if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
1945 if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
1946 if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
1947 if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
1948 }
1949 bRc = ::GpiQueryFontMetrics( hPS
1950 ,sizeof(FONTMETRICS)
1951 ,&vFM
1952 );
1953 if (!bRc)
1954 {
1955 vPtMin.x = 0;
1956 vPtMin.y = 0;
1957 vPtMax.x = 0;
1958 vPtMax.y = 0;
1959 }
1960 }
1961 else
1962 {
1963 vPtMin.x = 0;
1964 vPtMin.y = 0;
1965 vPtMax.x = 0;
1966 vPtMax.y = 0;
1967 }
1968 }
1969 else
1970 {
1971 vPtMin.x = 0;
1972 vPtMin.y = 0;
1973 vPtMax.x = 0;
1974 vPtMax.y = 0;
1975 }
1976 if (pX)
1977 *pX = (vPtMax.x - vPtMin.x + 1);
1978 if (pY)
1979 *pY = (vPtMax.y - vPtMin.y + 1);
1980 if (pDescent)
1981 {
1982 if (bRc)
1983 *pDescent = vFM.lMaxDescender;
1984 else
1985 *pDescent = 0;
1986 }
1987 if (pExternalLeading)
1988 {
1989 if (bRc)
1990 *pExternalLeading = vFM.lExternalLeading;
1991 else
1992 *pExternalLeading = 0;
1993 }
1994 ::WinReleasePS(hPS);
1995 } // end of wxWindow::GetTextExtent
1996
1997 bool wxWindowOS2::IsMouseInWindow() const
1998 {
1999 //
2000 // Get the mouse position
2001 POINTL vPt;
2002
2003 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
2004
2005 //
2006 // Find the window which currently has the cursor and go up the window
2007 // chain until we find this window - or exhaust it
2008 //
2009 HWND hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
2010
2011 while (hWnd && (hWnd != GetHwnd()))
2012 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
2013
2014 return hWnd != NULL;
2015 } // end of wxWindowOS2::IsMouseInWindow
2016
2017 #if wxUSE_CARET && WXWIN_COMPATIBILITY
2018 // ---------------------------------------------------------------------------
2019 // Caret manipulation
2020 // ---------------------------------------------------------------------------
2021
2022 void wxWindowOS2::CreateCaret(
2023 int nWidth
2024 , int nHeight
2025 )
2026 {
2027 SetCaret(new wxCaret( this
2028 ,nWidth
2029 ,nHeight
2030 ));
2031 } // end of wxWindowOS2::CreateCaret
2032
2033 void wxWindowOS2::CreateCaret(
2034 const wxBitmap* pBitmap
2035 )
2036 {
2037 wxFAIL_MSG("not implemented");
2038 } // end of wxWindowOS2::CreateCaret
2039
2040 void wxWindowOS2::ShowCaret(
2041 bool bShow
2042 )
2043 {
2044 wxCHECK_RET( m_caret, "no caret to show" );
2045
2046 m_caret->Show(bShow);
2047 } // end of wxWindowOS2::ShowCaret
2048
2049 void wxWindowOS2::DestroyCaret()
2050 {
2051 SetCaret(NULL);
2052 } // end of wxWindowOS2::DestroyCaret
2053
2054 void wxWindowOS2::SetCaretPos(
2055 int nX
2056 , int nY)
2057 {
2058 wxCHECK_RET( m_caret, "no caret to move" );
2059
2060 m_caret->Move( nX
2061 ,nY
2062 );
2063 } // end of wxWindowOS2::SetCaretPos
2064
2065 void wxWindowOS2::GetCaretPos(
2066 int* pX
2067 , int* pY
2068 ) const
2069 {
2070 wxCHECK_RET( m_caret, "no caret to get position of" );
2071
2072 m_caret->GetPosition( pX
2073 ,pY
2074 );
2075 } // end of wxWindowOS2::GetCaretPos
2076
2077 #endif //wxUSE_CARET
2078
2079 // ---------------------------------------------------------------------------
2080 // popup menu
2081 // ---------------------------------------------------------------------------
2082 //
2083 #if wxUSE_MENUS_NATIVE
2084 static void wxYieldForCommandsOnly()
2085 {
2086 //
2087 // Peek all WM_COMMANDs (it will always return WM_QUIT too but we don't
2088 // want to process it here)
2089 //
2090 QMSG vMsg;
2091
2092 while (::WinPeekMsg(vHabmain, &vMsg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE)
2093 && vMsg.msg != WM_QUIT)
2094 {
2095 wxTheApp->DoMessage((WXMSG*)&vMsg);
2096 }
2097 }
2098 #endif // wxUSE_MENUS_NATIVE
2099
2100 #if wxUSE_MENUS_NATIVE
2101 bool wxWindowOS2::DoPopupMenu(
2102 wxMenu* pMenu
2103 , int nX
2104 , int nY
2105 )
2106 {
2107 HWND hWndOwner = GetHwnd();
2108 HWND hWndParent = GetHwnd();
2109 HWND hMenu = GetHmenuOf(pMenu);
2110 bool bIsWaiting = TRUE;
2111
2112 pMenu->SetInvokingWindow(this);
2113 pMenu->UpdateUI();
2114
2115 DoClientToScreen( &nX
2116 ,&nY
2117 );
2118 wxCurrentPopupMenu = pMenu;
2119
2120 ::WinPopupMenu( hWndParent
2121 ,hWndOwner
2122 ,hMenu
2123 ,nX
2124 ,nY
2125 ,0L
2126 ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
2127 );
2128
2129 while(bIsWaiting)
2130 {
2131 QMSG vMsg;
2132 BOOL bRc = ::WinGetMsg(vHabmain, &vMsg, HWND(NULL), 0, 0);
2133
2134 if (vMsg.msg == WM_MENUEND || vMsg.msg == WM_COMMAND)
2135 {
2136 bIsWaiting = FALSE;
2137 }
2138 ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
2139
2140 }
2141 wxCurrentPopupMenu = NULL;
2142 pMenu->SetInvokingWindow(NULL);
2143 return TRUE;
2144 } // end of wxWindowOS2::DoPopupMenu
2145 #endif // wxUSE_MENUS_NATIVE
2146
2147 // ===========================================================================
2148 // pre/post message processing
2149 // ===========================================================================
2150
2151 MRESULT wxWindowOS2::OS2DefWindowProc(
2152 WXUINT uMsg
2153 , WXWPARAM wParam
2154 , WXLPARAM lParam
2155 )
2156 {
2157 if (m_fnOldWndProc)
2158 return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
2159 else
2160 return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
2161 } // end of wxWindowOS2::OS2DefWindowProc
2162
2163 bool wxWindowOS2::OS2ProcessMessage(
2164 WXMSG* pMsg
2165 )
2166 {
2167 // wxUniversal implements tab traversal itself
2168 #ifndef __WXUNIVERSAL__
2169 QMSG* pQMsg = (QMSG*)pMsg;
2170
2171 if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
2172 {
2173 //
2174 // Intercept dialog navigation keys
2175 //
2176 bool bProcess = TRUE;
2177 USHORT uKeyFlags = SHORT1FROMMP(pQMsg->mp1);
2178
2179 if (uKeyFlags & KC_KEYUP)
2180 bProcess = FALSE;
2181
2182 if (uKeyFlags & KC_ALT)
2183 bProcess = FALSE;
2184
2185 if (!(uKeyFlags & KC_VIRTUALKEY))
2186 bProcess = FALSE;
2187
2188 if (bProcess)
2189 {
2190 bool bCtrlDown = IsCtrlDown();
2191 bool bShiftDown = IsShiftDown();
2192
2193 //
2194 // WM_QUERYDLGCODE: ask the control if it wants the key for itself,
2195 // don't process it if it's the case (except for Ctrl-Tab/Enter
2196 // combinations which are always processed)
2197 //
2198 ULONG ulDlgCode = 0;
2199
2200 if (!bCtrlDown)
2201 {
2202 ulDlgCode = (ULONG)::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0);
2203 }
2204
2205 bool bForward = TRUE;
2206 bool bWindowChange = FALSE;
2207
2208 switch (SHORT2FROMMP(pQMsg->mp2))
2209 {
2210 //
2211 // Going to make certain assumptions about specific types of controls
2212 // here, so we may have to alter some things later if they prove invalid
2213 //
2214 case VK_TAB:
2215 //
2216 // Shift tabl will always be a nav-key but tabs may be wanted
2217 //
2218 if (!bShiftDown)
2219 {
2220 bProcess = FALSE;
2221 }
2222 else
2223 {
2224 //
2225 // Entry Fields want tabs for themselve usually
2226 //
2227 switch (ulDlgCode)
2228 {
2229 case DLGC_ENTRYFIELD:
2230 case DLGC_MLE:
2231 bProcess = TRUE;
2232 break;
2233
2234 default:
2235 bProcess = FALSE;
2236 }
2237
2238 //
2239 // Ctrl-Tab cycles thru notebook pages
2240 //
2241 bWindowChange = bCtrlDown;
2242 bForward = !bShiftDown;
2243 }
2244 break;
2245
2246 case VK_UP:
2247 case VK_LEFT:
2248 if (bCtrlDown)
2249 bProcess = FALSE;
2250 else
2251 bForward = FALSE;
2252 break;
2253
2254 case VK_DOWN:
2255 case VK_RIGHT:
2256 if (bCtrlDown)
2257 bProcess = FALSE;
2258 break;
2259
2260 case VK_ENTER:
2261 {
2262 if (bCtrlDown)
2263 {
2264 //
2265 // ctrl-enter is not processed
2266 //
2267 return FALSE;
2268 }
2269 else if (ulDlgCode & DLGC_BUTTON)
2270 {
2271 //
2272 // buttons want process Enter themselevs
2273 //
2274 bProcess = FALSE;
2275 }
2276 else
2277 {
2278 wxButton* pBtn = wxDynamicCast( GetDefaultItem()
2279 ,wxButton
2280 );
2281
2282 if (pBtn && pBtn->IsEnabled())
2283 {
2284 //
2285 // If we do have a default button, do press it
2286 //
2287 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
2288 return TRUE;
2289 }
2290 // else: but if it does not it makes sense to make
2291 // it work like a TAB - and that's what we do.
2292 // Note that Ctrl-Enter always works this way.
2293 }
2294 }
2295 break;
2296
2297 default:
2298 bProcess = FALSE;
2299 }
2300
2301 if (bProcess)
2302 {
2303 wxNavigationKeyEvent vEvent;
2304
2305 vEvent.SetDirection(bForward);
2306 vEvent.SetWindowChange(bWindowChange);
2307 vEvent.SetEventObject(this);
2308
2309 if (GetEventHandler()->ProcessEvent(vEvent))
2310 {
2311 wxButton* pBtn = wxDynamicCast(FindFocus(), wxButton);
2312
2313 if (pBtn)
2314 {
2315 //
2316 // The button which has focus should be default
2317 //
2318 pBtn->SetDefault();
2319 }
2320 return TRUE;
2321 }
2322 }
2323 }
2324 //
2325 // Let Dialogs process
2326 //
2327 if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
2328 return TRUE;
2329 }
2330 #else
2331 pMsg = pMsg; // just shut up the compiler
2332 #endif // __WXUNIVERSAL__
2333
2334 #if wxUSE_TOOLTIPS
2335 if ( m_tooltip )
2336 {
2337 // relay mouse move events to the tooltip control
2338 QMSG* pQMsg = (QMSG*)pMsg;
2339
2340 if (pQMsg->msg == WM_MOUSEMOVE )
2341 m_tooltip->RelayEvent(pMsg);
2342 }
2343 #endif // wxUSE_TOOLTIPS
2344
2345 return FALSE;
2346 } // end of wxWindowOS2::OS2ProcessMessage
2347
2348 bool wxWindowOS2::OS2TranslateMessage(
2349 WXMSG* pMsg
2350 )
2351 {
2352 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
2353 return m_acceleratorTable.Translate(m_hWnd, pMsg);
2354 #else
2355 pMsg = pMsg;
2356 return FALSE;
2357 #endif //wxUSE_ACCEL
2358 } // end of wxWindowOS2::OS2TranslateMessage
2359
2360 bool wxWindowOS2::OS2ShouldPreProcessMessage(
2361 WXMSG* pMsg
2362 )
2363 {
2364 // preprocess all messages by default
2365 return TRUE;
2366 } // end of wxWindowOS2::OS2ShouldPreProcessMessage
2367
2368 // ---------------------------------------------------------------------------
2369 // message params unpackers
2370 // ---------------------------------------------------------------------------
2371
2372 void wxWindowOS2::UnpackCommand(
2373 WXWPARAM wParam
2374 , WXLPARAM lParam
2375 , WORD* pId
2376 , WXHWND* phWnd
2377 , WORD* pCmd
2378 )
2379 {
2380 *pId = LOWORD(wParam);
2381 *phWnd = NULL; // or may be GetHWND() ?
2382 *pCmd = LOWORD(lParam);
2383 } // end of wxWindowOS2::UnpackCommand
2384
2385 void wxWindowOS2::UnpackActivate(
2386 WXWPARAM wParam
2387 , WXLPARAM lParam
2388 , WXWORD* pState
2389 , WXHWND* phWnd
2390 )
2391 {
2392 *pState = LOWORD(wParam);
2393 *phWnd = (WXHWND)lParam;
2394 } // end of wxWindowOS2::UnpackActivate
2395
2396 void wxWindowOS2::UnpackScroll(
2397 WXWPARAM wParam
2398 , WXLPARAM lParam
2399 , WXWORD* pCode
2400 , WXWORD* pPos
2401 , WXHWND* phWnd
2402 )
2403 {
2404 ULONG ulId;
2405 HWND hWnd;
2406
2407 ulId = (ULONG)LONGFROMMP(wParam);
2408 hWnd = ::WinWindowFromID(GetHwnd(), ulId);
2409 if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
2410 *phWnd = NULLHANDLE;
2411 else
2412 *phWnd = hWnd;
2413
2414 *pPos = SHORT1FROMMP(lParam);
2415 *pCode = SHORT2FROMMP(lParam);
2416 } // end of wxWindowOS2::UnpackScroll
2417
2418 void wxWindowOS2::UnpackMenuSelect(
2419 WXWPARAM wParam
2420 , WXLPARAM lParam
2421 , WXWORD* pItem
2422 , WXWORD* pFlags
2423 , WXHMENU* phMenu
2424 )
2425 {
2426 *pItem = (WXWORD)LOWORD(wParam);
2427 *pFlags = HIWORD(wParam);
2428 *phMenu = (WXHMENU)lParam;
2429 } // end of wxWindowOS2::UnpackMenuSelect
2430
2431 // ---------------------------------------------------------------------------
2432 // Main wxWindows window proc and the window proc for wxWindow
2433 // ---------------------------------------------------------------------------
2434
2435 //
2436 // Hook for new window just as it's being created, when the window isn't yet
2437 // associated with the handle
2438 //
2439 wxWindowOS2* wxWndHook = NULL;
2440
2441 //
2442 // Main window proc
2443 //
2444 MRESULT EXPENTRY wxWndProc(
2445 HWND hWnd
2446 , ULONG ulMsg
2447 , MPARAM wParam
2448 , MPARAM lParam
2449 )
2450 {
2451 //
2452 // Trace all ulMsgs - useful for the debugging
2453 //
2454 #ifdef __WXDEBUG__
2455 wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
2456 wxGetMessageName(ulMsg), wParam, lParam);
2457 #endif // __WXDEBUG__
2458
2459 wxWindowOS2* pWnd = wxFindWinFromHandle((WXHWND)hWnd);
2460
2461 //
2462 // When we get the first message for the HWND we just created, we associate
2463 // it with wxWindow stored in wxWndHook
2464 //
2465 if (!pWnd && wxWndHook)
2466 {
2467 wxAssociateWinWithHandle(hWnd, wxWndHook);
2468 pWnd = wxWndHook;
2469 wxWndHook = NULL;
2470 pWnd->SetHWND((WXHWND)hWnd);
2471 }
2472
2473 MRESULT rc = (MRESULT)0;
2474
2475
2476 //
2477 // Stop right here if we don't have a valid handle in our wxWindow object.
2478 //
2479 if (pWnd && !pWnd->GetHWND())
2480 {
2481 pWnd->SetHWND((WXHWND) hWnd);
2482 rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
2483 pWnd->SetHWND(0);
2484 }
2485 else
2486 {
2487 if (pWnd)
2488 {
2489 rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
2490 if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
2491 pWnd->GetScrollBarVert() != NULLHANDLE) &&
2492 ulMsg == WM_PAINT)
2493 {
2494 if (pWnd->GetScrollBarHorz() != NULLHANDLE)
2495 ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
2496 if (pWnd->GetScrollBarVert() != NULLHANDLE)
2497 ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
2498 }
2499 }
2500 else
2501 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
2502 }
2503
2504 return rc;
2505 } // end of wxWndProc
2506
2507 //
2508 // We will add (or delete) messages we need to handle at this default
2509 // level as we go
2510 //
2511 MRESULT wxWindowOS2::OS2WindowProc(
2512 WXUINT uMsg
2513 , WXWPARAM wParam
2514 , WXLPARAM lParam
2515 )
2516 {
2517 //
2518 // Did we process the uMsg?
2519 //
2520 bool bProcessed = FALSE;
2521 MRESULT mResult;
2522
2523 //
2524 // For most messages we should return 0 when we do process the message
2525 //
2526 mResult = (MRESULT)0;
2527
2528 switch (uMsg)
2529 {
2530 case WM_CREATE:
2531 {
2532 bool bMayCreate;
2533
2534 bProcessed = HandleCreate( (WXLPCREATESTRUCT)lParam
2535 ,&bMayCreate
2536 );
2537 if (bProcessed)
2538 {
2539 //
2540 // Return 0 to bAllow window creation
2541 //
2542 mResult = (MRESULT)(bMayCreate ? 0 : -1);
2543 }
2544 }
2545 break;
2546
2547 case WM_DESTROY:
2548 HandleDestroy();
2549 bProcessed = TRUE;
2550 break;
2551
2552 case WM_MOVE:
2553 bProcessed = HandleMove( LOWORD(lParam)
2554 ,HIWORD(lParam)
2555 );
2556 break;
2557
2558 case WM_SIZE:
2559 bProcessed = HandleSize( LOWORD(lParam)
2560 ,HIWORD(lParam)
2561 ,(WXUINT)wParam
2562 );
2563 break;
2564
2565 case WM_WINDOWPOSCHANGED:
2566
2567 //
2568 // Dialogs under OS/2 do not get WM_SIZE events at all.
2569 // Instead they get this, which can function much like WM_SIZE
2570 // PSWP contains the new sizes and positioning, PSWP+1 the old
2571 // We use this because ADJUSTWINDOWPOS comes BEFORE the new
2572 // position is added and our auto layout does a WinQueryWindowRect
2573 // to get the CURRENT client size. That is the size used to position
2574 // child controls, so we need to already be sized
2575 // in order to get the child controls positoned properly.
2576 //
2577 if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
2578 {
2579 PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
2580 PSWP pSwp2 = pSwp++;
2581
2582 if (!(pSwp->cx == pSwp2->cx &&
2583 pSwp->cy == pSwp2->cy))
2584 bProcessed = HandleSize( pSwp->cx
2585 ,pSwp->cy
2586 ,(WXUINT)lParam
2587 );
2588 if (IsKindOf(CLASSINFO(wxFrame)))
2589 {
2590 wxFrame* pFrame = wxDynamicCast(this, wxFrame);
2591
2592 if (pFrame)
2593 {
2594 if (pFrame->GetStatusBar())
2595 pFrame->PositionStatusBar();
2596 }
2597 }
2598 }
2599 break;
2600
2601 case WM_ACTIVATE:
2602 {
2603 WXWORD wState;
2604 WXHWND hWnd;
2605
2606 UnpackActivate( wParam
2607 ,lParam
2608 ,&wState
2609 ,&hWnd
2610 );
2611
2612 bProcessed = HandleActivate( wState
2613 ,(WXHWND)hWnd
2614 );
2615 bProcessed = FALSE;
2616 }
2617 break;
2618
2619 case WM_SETFOCUS:
2620 if (SHORT1FROMMP((MPARAM)lParam) == TRUE)
2621 bProcessed = HandleSetFocus((WXHWND)(HWND)wParam);
2622 else
2623 bProcessed = HandleKillFocus((WXHWND)(HWND)wParam);
2624 break;
2625
2626 case WM_PAINT:
2627 bProcessed = HandlePaint();
2628 break;
2629
2630 case WM_CLOSE:
2631 //
2632 // Don't let the DefWindowProc() destroy our window - we'll do it
2633 // ourselves in ~wxWindow
2634 //
2635 bProcessed = TRUE;
2636 mResult = (MRESULT)TRUE;
2637 break;
2638
2639 case WM_SHOW:
2640 bProcessed = HandleShow(wParam != 0, (int)lParam);
2641 break;
2642
2643 //
2644 // Under OS2 PM Joysticks are treated just like mouse events
2645 // The "Motion" events will be prevelent in joysticks
2646 //
2647 case WM_MOUSEMOVE:
2648 case WM_BUTTON1DOWN:
2649 case WM_BUTTON1UP:
2650 case WM_BUTTON1DBLCLK:
2651 case WM_BUTTON1MOTIONEND:
2652 case WM_BUTTON1MOTIONSTART:
2653 case WM_BUTTON2DOWN:
2654 case WM_BUTTON2UP:
2655 case WM_BUTTON2DBLCLK:
2656 case WM_BUTTON2MOTIONEND:
2657 case WM_BUTTON2MOTIONSTART:
2658 case WM_BUTTON3DOWN:
2659 case WM_BUTTON3UP:
2660 case WM_BUTTON3DBLCLK:
2661 case WM_BUTTON3MOTIONEND:
2662 case WM_BUTTON3MOTIONSTART:
2663 {
2664 if (uMsg == WM_BUTTON1DOWN && AcceptsFocus())
2665 SetFocus();
2666
2667 short nX = LOWORD(wParam);
2668 short nY = HIWORD(wParam);
2669
2670 //
2671 // Redirect the event to a static control if necessary
2672 //
2673 if (this == GetCapture())
2674 {
2675 bProcessed = HandleMouseEvent( uMsg
2676 ,nX
2677 ,nY
2678 ,(WXUINT)SHORT1FROMMP(wParam)
2679 );
2680 }
2681 else
2682 {
2683 wxWindow* pWin = FindWindowForMouseEvent( this
2684 ,&nX
2685 ,&nY
2686 );
2687 bProcessed = pWin->HandleMouseEvent( uMsg
2688 ,nX
2689 ,nY
2690 ,(WXUINT)SHORT1FROMMP(wParam)
2691 );
2692 }
2693 }
2694 break;
2695
2696 case WM_SYSCOMMAND:
2697 bProcessed = HandleSysCommand(wParam, lParam);
2698 break;
2699
2700 case WM_COMMAND:
2701 {
2702 WORD id, cmd;
2703 WXHWND hwnd;
2704 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2705
2706 bProcessed = HandleCommand(id, cmd, hwnd);
2707 }
2708 break;
2709
2710 //
2711 // For these messages we must return TRUE if process the message
2712 //
2713 case WM_DRAWITEM:
2714 case WM_MEASUREITEM:
2715 {
2716 int nIdCtrl = (UINT)wParam;
2717
2718 if ( uMsg == WM_DRAWITEM )
2719 {
2720 bProcessed = OS2OnDrawItem(nIdCtrl,
2721 (WXDRAWITEMSTRUCT *)lParam);
2722 }
2723 else
2724 {
2725 bProcessed = OS2OnMeasureItem(nIdCtrl,
2726 (WXMEASUREITEMSTRUCT *)lParam);
2727 }
2728
2729 if ( bProcessed )
2730 mResult = (MRESULT)TRUE;
2731 }
2732 break;
2733
2734 case WM_QUERYDLGCODE:
2735 if ( m_lDlgCode )
2736 {
2737 mResult = (MRESULT)m_lDlgCode;
2738 bProcessed = TRUE;
2739 }
2740 //
2741 //else: get the dlg code from the DefWindowProc()
2742 //
2743 break;
2744
2745 //
2746 // In OS/2 PM all keyboard events are of the WM_CHAR type. Virtual key and key-up
2747 // and key-down events are obtained from the WM_CHAR params.
2748 //
2749 case WM_CHAR:
2750 {
2751 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
2752
2753 if (uKeyFlags & KC_KEYUP)
2754 {
2755 //TODO: check if the cast to WXWORD isn't causing trouble
2756 bProcessed = HandleKeyUp(wParam, lParam);
2757 break;
2758 }
2759 else // keydown event
2760 {
2761 m_bLastKeydownProcessed = FALSE;
2762 //
2763 // If this has been processed by an event handler,
2764 // return 0 now (we've handled it). DON't RETURN
2765 // we still need to process further
2766 //
2767 m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
2768 if (uKeyFlags & KC_VIRTUALKEY)
2769 {
2770 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
2771
2772 //
2773 // We consider these message "not interesting" to OnChar
2774 //
2775 switch(uVk)
2776 {
2777 case VK_SHIFT:
2778 case VK_CTRL:
2779 case VK_MENU:
2780 case VK_CAPSLOCK:
2781 case VK_NUMLOCK:
2782 case VK_SCRLLOCK:
2783 bProcessed = TRUE;
2784 break;
2785
2786 // Avoid duplicate messages to OnChar for these ASCII keys: they
2787 // will be translated by TranslateMessage() and received in WM_CHAR
2788 case VK_ESC:
2789 case VK_SPACE:
2790 case VK_ENTER:
2791 case VK_BACKSPACE:
2792 case VK_TAB:
2793 // But set processed to FALSE, not TRUE to still pass them to
2794 // the control's default window proc - otherwise built-in
2795 // keyboard handling won't work
2796 bProcessed = FALSE;
2797 break;
2798
2799 default:
2800 bProcessed = HandleChar(wParam, lParam);
2801 }
2802 break;
2803 }
2804 else // WM_CHAR -- Always an ASCII character
2805 {
2806 if (m_bLastKeydownProcessed)
2807 {
2808 //
2809 // The key was handled in the EVT_KEY_DOWN and handling
2810 // a key in an EVT_KEY_DOWN handler is meant, by
2811 // design, to prevent EVT_CHARs from happening
2812 //
2813 m_bLastKeydownProcessed = FALSE;
2814 bProcessed = TRUE;
2815 }
2816 else // do generate a CHAR event
2817 {
2818 bProcessed = HandleChar(wParam, lParam, TRUE);
2819 break;
2820 }
2821 }
2822 }
2823 }
2824
2825 case WM_HSCROLL:
2826 case WM_VSCROLL:
2827 {
2828 WXWORD wCode;
2829 WXWORD wPos;
2830 WXHWND hWnd;
2831 UnpackScroll( wParam
2832 ,lParam
2833 ,&wCode
2834 ,&wPos
2835 ,&hWnd
2836 );
2837
2838 bProcessed = OS2OnScroll( uMsg == WM_HSCROLL ? wxHORIZONTAL
2839 : wxVERTICAL
2840 ,wCode
2841 ,wPos
2842 ,hWnd
2843 );
2844 }
2845 break;
2846
2847 case WM_CONTROL:
2848 switch(SHORT2FROMMP(wParam))
2849 {
2850 case SPBN_UPARROW:
2851 case SPBN_DOWNARROW:
2852 case SPBN_CHANGE:
2853 {
2854 char zVal[10];
2855 long lVal;
2856
2857 ::WinSendMsg( HWNDFROMMP(lParam)
2858 ,SPBM_QUERYVALUE
2859 ,&zVal
2860 ,MPFROM2SHORT( (USHORT)10
2861 ,(USHORT)SPBQ_UPDATEIFVALID
2862 )
2863 );
2864 lVal = atol(zVal);
2865 bProcessed = OS2OnScroll( wxVERTICAL
2866 ,(int)SHORT2FROMMP(wParam)
2867 ,(int)lVal
2868 ,HWNDFROMMP(lParam)
2869 );
2870 }
2871 break;
2872
2873 case SLN_SLIDERTRACK:
2874 {
2875 HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
2876 wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
2877
2878 if (pChild->IsKindOf(CLASSINFO(wxSlider)))
2879 bProcessed = OS2OnScroll( wxVERTICAL
2880 ,(int)SHORT2FROMMP(wParam)
2881 ,(int)LONGFROMMP(lParam)
2882 ,hWnd
2883 );
2884 }
2885 break;
2886 }
2887 break;
2888
2889 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
2890 case WM_CTLCOLORCHANGE:
2891 {
2892 bProcessed = HandleCtlColor(&hBrush);
2893 }
2894 break;
2895 #endif
2896 case WM_ERASEBACKGROUND:
2897 //
2898 // Returning TRUE to requestw PM to paint the window background
2899 // in SYSCLR_WINDOW. We don't really want that
2900 //
2901 bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
2902 mResult = (MRESULT)(FALSE);
2903 break;
2904
2905 // the return value for this message is ignored
2906 case WM_SYSCOLORCHANGE:
2907 bProcessed = HandleSysColorChange();
2908 break;
2909
2910 case WM_REALIZEPALETTE:
2911 bProcessed = HandlePaletteChanged();
2912 break;
2913
2914 // move all drag and drops to wxDrg
2915 case WM_ENDDRAG:
2916 bProcessed = HandleEndDrag(wParam);
2917 break;
2918
2919 case WM_INITDLG:
2920 bProcessed = HandleInitDialog((WXHWND)(HWND)wParam);
2921
2922 if ( bProcessed )
2923 {
2924 // we never set focus from here
2925 mResult = FALSE;
2926 }
2927 break;
2928
2929 // wxFrame specific message
2930 case WM_MINMAXFRAME:
2931 bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
2932 break;
2933
2934 case WM_SYSVALUECHANGED:
2935 // TODO: do something
2936 mResult = (MRESULT)TRUE;
2937 break;
2938
2939 //
2940 // Comparable to WM_SETPOINTER for windows, only for just controls
2941 //
2942 case WM_CONTROLPOINTER:
2943 bProcessed = HandleSetCursor( SHORT1FROMMP(wParam) // Control ID
2944 ,(HWND)lParam // Cursor Handle
2945 );
2946 if (bProcessed )
2947 {
2948 //
2949 // Returning TRUE stops the DefWindowProc() from further
2950 // processing this message - exactly what we need because we've
2951 // just set the cursor.
2952 //
2953 mResult = (MRESULT)TRUE;
2954 }
2955 break;
2956 }
2957 if (!bProcessed)
2958 {
2959 #ifdef __WXDEBUG__
2960 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2961 wxGetMessageName(uMsg));
2962 #endif // __WXDEBUG__
2963 if (IsKindOf(CLASSINFO(wxFrame)))
2964 mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
2965 else if (IsKindOf(CLASSINFO(wxDialog)))
2966 mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
2967 else
2968 mResult = OS2DefWindowProc(uMsg, wParam, lParam);
2969 }
2970 return mResult;
2971 } // end of wxWindowOS2::OS2WindowProc
2972
2973 #ifndef __EMX__
2974 // clashes with wxDlgProc in toplevel.cpp?
2975 //
2976 // Dialog window proc
2977 //
2978 MRESULT wxDlgProc(
2979 HWND WXUNUSED(hWnd)
2980 , UINT uMsg
2981 , MPARAM WXUNUSED(wParam)
2982 , MPARAM WXUNUSED(lParam))
2983 {
2984 if (uMsg == WM_INITDLG)
2985 {
2986 //
2987 // For this message, returning TRUE tells system to set focus to the
2988 // first control in the dialog box
2989 //
2990 return (MRESULT)TRUE;
2991 }
2992 else
2993 {
2994 //
2995 // For all the other ones, FALSE means that we didn't process the
2996 // message
2997 //
2998 return (MRESULT)0;
2999 }
3000 } // end of wxDlgProc
3001 #endif
3002
3003 wxWindow* wxFindWinFromHandle(
3004 WXHWND hWnd
3005 )
3006 {
3007 wxNode* pNode = wxWinHandleList->Find((long)hWnd);
3008
3009 if (!pNode)
3010 return NULL;
3011 return (wxWindow *)pNode->Data();
3012 } // end of wxFindWinFromHandle
3013
3014 void wxAssociateWinWithHandle(
3015 HWND hWnd
3016 , wxWindowOS2* pWin
3017 )
3018 {
3019 //
3020 // Adding NULL hWnd is (first) surely a result of an error and
3021 // (secondly) breaks menu command processing
3022 //
3023 wxCHECK_RET( hWnd != (HWND)NULL,
3024 wxT("attempt to add a NULL hWnd to window list ignored") );
3025
3026
3027 wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
3028
3029 if (pOldWin && (pOldWin != pWin))
3030 {
3031 wxString str(pWin->GetClassInfo()->GetClassName());
3032 wxLogError( "Bug! Found existing HWND %X for new window of class %s"
3033 ,(int)hWnd
3034 ,(const char*)str
3035 );
3036 }
3037 else if (!pOldWin)
3038 {
3039 wxWinHandleList->Append( (long)hWnd
3040 ,pWin
3041 );
3042 }
3043 } // end of wxAssociateWinWithHandle
3044
3045 void wxRemoveHandleAssociation(
3046 wxWindowOS2* pWin
3047 )
3048 {
3049 wxWinHandleList->DeleteObject(pWin);
3050 } // end of wxRemoveHandleAssociation
3051
3052 //
3053 // Default destroyer - override if you destroy it in some other way
3054 // (e.g. with MDI child windows)
3055 //
3056 void wxWindowOS2::OS2DestroyWindow()
3057 {
3058 }
3059
3060 bool wxWindowOS2::OS2GetCreateWindowCoords(
3061 const wxPoint& rPos
3062 , const wxSize& rSize
3063 , int& rnX
3064 , int& rnY
3065 , int& rnWidth
3066 , int& rnHeight
3067 ) const
3068 {
3069 bool bNonDefault = FALSE;
3070
3071 if (rPos.x == -1)
3072 {
3073 //
3074 // If set x to CW_USEDEFAULT, y parameter is ignored anyhow so we can
3075 // just as well set it to CW_USEDEFAULT as well
3076 rnX = rnY = CW_USEDEFAULT;
3077 }
3078 else
3079 {
3080 rnX = rPos.x;
3081 rnY = rPos.y == -1 ? CW_USEDEFAULT : rPos.y;
3082 bNonDefault = TRUE;
3083 }
3084 if (rSize.x == -1)
3085 {
3086 //
3087 // As abobe, h is not used at all in this case anyhow
3088 //
3089 rnWidth = rnHeight = CW_USEDEFAULT;
3090 }
3091 else
3092 {
3093 rnWidth = rSize.x;
3094 rnHeight = rSize.y == -1 ? CW_USEDEFAULT : rSize.y;
3095 bNonDefault = TRUE;
3096 }
3097 return bNonDefault;
3098 } // end of wxWindowOS2::OS2GetCreateWindowCoords
3099
3100 bool wxWindowOS2::OS2Create(
3101 PSZ zClass
3102 , const char* zTitle
3103 , WXDWORD dwStyle
3104 , const wxPoint& rPos
3105 , const wxSize& rSize
3106 , void* pCtlData
3107 , WXDWORD dwExStyle
3108 , bool bIsChild
3109 )
3110 {
3111 ERRORID vError;
3112 wxString sError;
3113 int nX = 0L;
3114 int nY = 0L;
3115 int nWidth = 0L;
3116 int nHeight = 0L;
3117 wxWindow* pParent = GetParent();
3118 HWND hWnd = NULLHANDLE;
3119 HWND hParent;
3120 long lControlId = 0L;
3121 wxWindowCreationHook vHook(this);
3122 wxString sClassName((wxChar*)zClass);
3123
3124 OS2GetCreateWindowCoords( rPos
3125 ,rSize
3126 ,nX
3127 ,nY
3128 ,nWidth
3129 ,nHeight
3130 );
3131
3132 if (GetWindowStyleFlag() & wxPOPUP_WINDOW)
3133 hParent = HWND_DESKTOP;
3134 else
3135 {
3136 if ((bIsChild || HasFlag(wxFRAME_TOOL_WINDOW)) && pParent )
3137 {
3138 //
3139 // This is either a normal child window or a top level window with
3140 // wxFRAME_TOOL_WINDOW style (see below)
3141 //
3142 hParent = GetHwndOf(pParent);
3143 }
3144 else
3145 {
3146 //
3147 // This is either a window for which no parent was specified (not
3148 // much we can do then) or a frame without wxFRAME_TOOL_WINDOW
3149 // style: we should use NULL parent HWND for it or it would be
3150 // always on top of its parent which is not what we usually want
3151 // (in fact, we only want it for frames with the special
3152 // wxFRAME_TOOL_WINDOW as above)
3153 //
3154 hParent = NULL;
3155 }
3156 }
3157 if (bIsChild)
3158 {
3159 lControlId = GetId();
3160 if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
3161 {
3162 dwStyle |= WS_CLIPSIBLINGS;
3163 }
3164 }
3165 //
3166 // For each class "Foo" we have we also have "FooNR" ("no repaint") class
3167 // which is the same but without CS_[HV]REDRAW class styles so using it
3168 // ensures that the window is not fully repainted on each resize
3169 //
3170 if (GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE)
3171 {
3172 sClassName += wxT("NR");
3173 }
3174 m_hWnd = (WXHWND)::WinCreateWindow( (HWND)hParent
3175 ,(PSZ)sClassName.c_str()
3176 ,(PSZ)zTitle ? zTitle : ""
3177 ,(ULONG)dwStyle
3178 ,(LONG)0L
3179 ,(LONG)0L
3180 ,(LONG)0L
3181 ,(LONG)0L
3182 ,NULLHANDLE
3183 ,HWND_TOP
3184 ,(ULONG)lControlId
3185 ,pCtlData
3186 ,NULL
3187 );
3188 if (!m_hWnd)
3189 {
3190 vError = ::WinGetLastError(wxGetInstance());
3191 sError = wxPMErrorToStr(vError);
3192 return FALSE;
3193 }
3194 SubclassWin(m_hWnd);
3195 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
3196
3197 m_backgroundColour.Set(wxString("GREY"));
3198
3199 LONG lColor = (LONG)m_backgroundColour.GetPixel();
3200
3201 if (!::WinSetPresParam( m_hWnd
3202 ,PP_BACKGROUNDCOLOR
3203 ,sizeof(LONG)
3204 ,(PVOID)&lColor
3205 ))
3206 {
3207 vError = ::WinGetLastError(vHabmain);
3208 sError = wxPMErrorToStr(vError);
3209 wxLogError("Error creating frame. Error: %s\n", sError);
3210 return FALSE;
3211 }
3212 SetSize( nX
3213 ,nY
3214 ,nWidth
3215 ,nHeight
3216 );
3217 return TRUE;
3218 } // end of WinGuiBase_Window::OS2Create
3219
3220 // ===========================================================================
3221 // OS2 PM message handlers
3222 // ===========================================================================
3223
3224 // ---------------------------------------------------------------------------
3225 // window creation/destruction
3226 // ---------------------------------------------------------------------------
3227
3228 bool wxWindowOS2::HandleCreate(
3229 WXLPCREATESTRUCT WXUNUSED(vCs)
3230 , bool* pbMayCreate
3231 )
3232 {
3233 wxWindowCreateEvent vEvent((wxWindow*)this);
3234
3235 (void)GetEventHandler()->ProcessEvent(vEvent);
3236 *pbMayCreate = TRUE;
3237 return TRUE;
3238 } // end of wxWindowOS2::HandleCreate
3239
3240 bool wxWindowOS2::HandleDestroy()
3241 {
3242 wxWindowDestroyEvent vEvent((wxWindow*)this);
3243
3244 (void)GetEventHandler()->ProcessEvent(vEvent);
3245
3246 //
3247 // Delete our drop target if we've got one
3248 //
3249 #if wxUSE_DRAG_AND_DROP
3250 if (m_dropTarget != NULL)
3251 {
3252 m_dropTarget->Revoke(m_hWnd);
3253 delete m_dropTarget;
3254 m_dropTarget = NULL;
3255 }
3256 #endif // wxUSE_DRAG_AND_DROP
3257
3258 //
3259 // WM_DESTROY handled
3260 //
3261 return TRUE;
3262 } // end of wxWindowOS2::HandleDestroy
3263
3264 // ---------------------------------------------------------------------------
3265 // activation/focus
3266 // ---------------------------------------------------------------------------
3267 void wxWindowOS2::OnSetFocus(
3268 wxFocusEvent& rEvent
3269 )
3270 {
3271 rEvent.Skip();
3272 } // end of wxWindowOS2::OnSetFocus
3273
3274 bool wxWindowOS2::HandleActivate(
3275 int nState
3276 , WXHWND WXUNUSED(hActivate)
3277 )
3278 {
3279 wxActivateEvent vEvent( wxEVT_ACTIVATE
3280 ,(bool)nState
3281 ,m_windowId
3282 );
3283 vEvent.SetEventObject(this);
3284 return GetEventHandler()->ProcessEvent(vEvent);
3285 } // end of wxWindowOS2::HandleActivate
3286
3287 bool wxWindowOS2::HandleSetFocus(
3288 WXHWND WXUNUSED(hWnd)
3289 )
3290 {
3291 //
3292 // Notify the parent keeping track of focus for the kbd navigation
3293 // purposes that we got it
3294 //
3295 wxChildFocusEvent vEventFocus((wxWindow *)this);
3296 (void)GetEventHandler()->ProcessEvent(vEventFocus);
3297
3298 #if wxUSE_CARET
3299 //
3300 // Deal with caret
3301 //
3302 if (m_caret)
3303 {
3304 m_caret->OnSetFocus();
3305 }
3306 #endif // wxUSE_CARET
3307
3308 #if wxUSE_TEXTCTRL
3309 // If it's a wxTextCtrl don't send the event as it will be done
3310 // after the control gets to process it from EN_FOCUS handler
3311 if ( wxDynamicCastThis(wxTextCtrl) )
3312 {
3313 return FALSE;
3314 }
3315 #endif // wxUSE_TEXTCTRL
3316
3317 wxFocusEvent vEvent(wxEVT_SET_FOCUS, m_windowId);
3318
3319 vEvent.SetEventObject(this);
3320 return GetEventHandler()->ProcessEvent(vEvent);
3321 } // end of wxWindowOS2::HandleSetFocus
3322
3323 bool wxWindowOS2::HandleKillFocus(
3324 WXHWND WXUNUSED(hWnd)
3325 )
3326 {
3327 #if wxUSE_CARET
3328 //
3329 // Deal with caret
3330 //
3331 if (m_caret)
3332 {
3333 m_caret->OnKillFocus();
3334 }
3335 #endif // wxUSE_CARET
3336
3337 wxFocusEvent vEvent( wxEVT_KILL_FOCUS
3338 ,m_windowId
3339 );
3340
3341 vEvent.SetEventObject(this);
3342 return GetEventHandler()->ProcessEvent(vEvent);
3343 } // end of wxWindowOS2::HandleKillFocus
3344
3345 // ---------------------------------------------------------------------------
3346 // miscellaneous
3347 // ---------------------------------------------------------------------------
3348
3349 bool wxWindowOS2::HandleShow(
3350 bool bShow
3351 , int WXUNUSED(nStatus)
3352 )
3353 {
3354 wxShowEvent vEvent(GetId(), bShow);
3355
3356 vEvent.m_eventObject = this;
3357 return GetEventHandler()->ProcessEvent(vEvent);
3358 } // end of wxWindowOS2::HandleShow
3359
3360 bool wxWindowOS2::HandleInitDialog(
3361 WXHWND WXUNUSED(hWndFocus)
3362 )
3363 {
3364 wxInitDialogEvent vEvent(GetId());
3365
3366 vEvent.m_eventObject = this;
3367 return GetEventHandler()->ProcessEvent(vEvent);
3368 } // end of wxWindowOS2::HandleInitDialog
3369
3370 bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
3371 {
3372 // TODO: We'll handle drag and drop later
3373 return FALSE;
3374 }
3375
3376 bool wxWindowOS2::HandleSetCursor(
3377 USHORT WXUNUSED(vId)
3378 , WXHWND hPointer
3379 )
3380 {
3381 //
3382 // Under OS/2 PM this allows the pointer to be changed
3383 // as it passes over a control
3384 //
3385 ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
3386 return TRUE;
3387 } // end of wxWindowOS2::HandleSetCursor
3388
3389 // ---------------------------------------------------------------------------
3390 // owner drawn stuff
3391 // ---------------------------------------------------------------------------
3392 bool wxWindowOS2::OS2OnDrawItem(
3393 int vId
3394 , WXDRAWITEMSTRUCT* pItemStruct
3395 )
3396 {
3397 #if wxUSE_OWNER_DRAWN
3398 wxDC vDc;
3399
3400 #if wxUSE_MENUS_NATIVE
3401 //
3402 // Is it a menu item?
3403 //
3404 if (vId == 0)
3405 {
3406 ERRORID vError;
3407 wxString sError;
3408 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3409 wxFrame* pFrame = (wxFrame*)this;
3410 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3411 HDC hDC = ::GpiQueryDevice(pMeasureStruct->hps);
3412 wxRect vRect( pMeasureStruct->rclItem.xLeft
3413 ,pMeasureStruct->rclItem.yBottom
3414 ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
3415 ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
3416 );
3417 vDc.SetHDC( hDC
3418 ,FALSE
3419 );
3420 vDc.SetHPS(pMeasureStruct->hps);
3421 //
3422 // Load the wxWindows Pallete and set to RGB mode
3423 //
3424 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3425 ,0L
3426 ,LCOLF_CONSECRGB
3427 ,0L
3428 ,(LONG)wxTheColourDatabase->m_nSize
3429 ,(PLONG)wxTheColourDatabase->m_palTable
3430 ))
3431 {
3432 vError = ::WinGetLastError(vHabmain);
3433 sError = wxPMErrorToStr(vError);
3434 wxLogError("Unable to set current color table. Error: %s\n", sError);
3435 }
3436 //
3437 // Set the color table to RGB mode
3438 //
3439 if (!::GpiCreateLogColorTable( pMeasureStruct->hps
3440 ,0L
3441 ,LCOLF_RGB
3442 ,0L
3443 ,0L
3444 ,NULL
3445 ))
3446 {
3447 vError = ::WinGetLastError(vHabmain);
3448 sError = wxPMErrorToStr(vError);
3449 wxLogError("Unable to set current color table. Error: %s\n", sError);
3450 }
3451
3452 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3453
3454
3455 int eAction = 0;
3456 int eStatus = 0;
3457
3458 if (pMeasureStruct->fsAttribute == pMeasureStruct->fsAttributeOld)
3459 {
3460 //
3461 // Entire Item needs to be redrawn (either it has reappeared from
3462 // behind another window or is being displayed for the first time
3463 //
3464 eAction = wxOwnerDrawn::wxODDrawAll;
3465
3466 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3467 {
3468 //
3469 // If it is currently selected we let the system handle it
3470 //
3471 eStatus |= wxOwnerDrawn::wxODSelected;
3472 }
3473 if (pMeasureStruct->fsAttribute & MIA_CHECKED)
3474 {
3475 //
3476 // If it is currently checked we draw our own
3477 //
3478 eStatus |= wxOwnerDrawn::wxODChecked;
3479 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
3480 }
3481 if (pMeasureStruct->fsAttribute & MIA_DISABLED)
3482 {
3483 //
3484 // If it is currently disabled we let the system handle it
3485 //
3486 eStatus |= wxOwnerDrawn::wxODDisabled;
3487 }
3488 //
3489 // Don't really care about framed (indicationg focus) or NoDismiss
3490 //
3491 }
3492 else
3493 {
3494 if (pMeasureStruct->fsAttribute & MIA_HILITED)
3495 {
3496 eAction = wxOwnerDrawn::wxODDrawAll;
3497 eStatus |= wxOwnerDrawn::wxODSelected;
3498 //
3499 // Keep the system from trying to highlight with its bogus colors
3500 //
3501 pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
3502 }
3503 else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
3504 {
3505 eAction = wxOwnerDrawn::wxODDrawAll;
3506 eStatus = 0;
3507 //
3508 // Keep the system from trying to highlight with its bogus colors
3509 //
3510 pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
3511 }
3512 else
3513 {
3514 //
3515 // For now we don't care about anything else
3516 // just ignore the entire message!
3517 //
3518 return TRUE;
3519 }
3520 }
3521 //
3522 // Now redraw the item
3523 //
3524 return(pMenuItem->OnDrawItem( vDc
3525 ,vRect
3526 ,(wxOwnerDrawn::wxODAction)eAction
3527 ,(wxOwnerDrawn::wxODStatus)eStatus
3528 ));
3529 //
3530 // leave the fsAttribute and fsOldAttribute unchanged. If different,
3531 // the system will do the highlight or fraeming or disabling for us,
3532 // otherwise, we'd have to do it ourselves.
3533 //
3534 }
3535 #endif // wxUSE_MENUS_NATIVE
3536
3537 wxWindow* pItem = FindItem(vId);
3538
3539 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3540 {
3541 return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
3542 }
3543 #else
3544 vId = vId;
3545 pItemStruct = pItemStruct;
3546 #endif
3547 return FALSE;
3548 } // end of wxWindowOS2::OS2OnDrawItem
3549
3550 bool wxWindowOS2::OS2OnMeasureItem(
3551 int lId
3552 , WXMEASUREITEMSTRUCT* pItemStruct
3553 )
3554 {
3555 #if wxUSE_OWNER_DRAWN
3556 //
3557 // Is it a menu item?
3558 //
3559 if (lId == 65536) // I really don't like this...has to be a better indicator
3560 {
3561 if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
3562 {
3563 size_t nWidth;
3564 size_t nHeight;
3565 POWNERITEM pMeasureStruct = (POWNERITEM)pItemStruct;
3566 wxFrame* pFrame = (wxFrame*)this;
3567 wxMenuItem* pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
3568
3569 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3570 nWidth = 0L;
3571 nHeight = 0L;
3572 if (pMenuItem->OnMeasureItem( &nWidth
3573 ,&nHeight
3574 ))
3575 {
3576 pMeasureStruct->rclItem.xRight = nWidth;
3577 pMeasureStruct->rclItem.xLeft = 0L;
3578 pMeasureStruct->rclItem.yTop = nHeight;
3579 pMeasureStruct->rclItem.yBottom = 0L;
3580 return TRUE;
3581 }
3582 return FALSE;
3583 }
3584 }
3585 wxWindow* pItem = FindItem(lId);
3586
3587 if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
3588 {
3589 return ((wxControl *)pItem)->OS2OnMeasure(pItemStruct);
3590 }
3591 #else
3592 lId = lId;
3593 pItemStruct = pItemStruct;
3594 #endif // wxUSE_OWNER_DRAWN
3595 return FALSE;
3596 }
3597
3598 // ---------------------------------------------------------------------------
3599 // colours and palettes
3600 // ---------------------------------------------------------------------------
3601
3602 bool wxWindowOS2::HandleSysColorChange()
3603 {
3604 wxSysColourChangedEvent vEvent;
3605
3606 vEvent.SetEventObject(this);
3607 return GetEventHandler()->ProcessEvent(vEvent);
3608 } // end of wxWindowOS2::HandleSysColorChange
3609
3610 bool wxWindowOS2::HandleCtlColor(
3611 WXHBRUSH* WXUNUSED(phBrush)
3612 )
3613 {
3614 //
3615 // Not much provided with message. So not sure I can do anything with it
3616 //
3617 return TRUE;
3618 } // end of wxWindowOS2::HandleCtlColor
3619
3620
3621 // Define for each class of dialog and control
3622 WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
3623 WXHWND WXUNUSED(hWnd),
3624 WXUINT WXUNUSED(nCtlColor),
3625 WXUINT WXUNUSED(message),
3626 WXWPARAM WXUNUSED(wParam),
3627 WXLPARAM WXUNUSED(lParam))
3628 {
3629 return (WXHBRUSH)0;
3630 }
3631
3632 bool wxWindowOS2::HandlePaletteChanged()
3633 {
3634 // need to set this to something first
3635 WXHWND hWndPalChange = NULLHANDLE;
3636
3637 wxPaletteChangedEvent vEvent(GetId());
3638
3639 vEvent.SetEventObject(this);
3640 vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3641
3642 return GetEventHandler()->ProcessEvent(vEvent);
3643 } // end of wxWindowOS2::HandlePaletteChanged
3644
3645 //
3646 // Responds to colour changes: passes event on to children.
3647 //
3648 void wxWindowOS2::OnSysColourChanged(
3649 wxSysColourChangedEvent& rEvent
3650 )
3651 {
3652 wxNode* pNode = GetChildren().First();
3653
3654 while (pNode)
3655 {
3656 //
3657 // Only propagate to non-top-level windows
3658 //
3659 wxWindow* pWin = (wxWindow *)pNode->Data();
3660
3661 if (pWin->GetParent())
3662 {
3663 wxSysColourChangedEvent vEvent;
3664
3665 rEvent.m_eventObject = pWin;
3666 pWin->GetEventHandler()->ProcessEvent(vEvent);
3667 }
3668 pNode = pNode->Next();
3669 }
3670 } // end of wxWindowOS2::OnSysColourChanged
3671
3672 // ---------------------------------------------------------------------------
3673 // painting
3674 // ---------------------------------------------------------------------------
3675
3676 bool wxWindowOS2::HandlePaint()
3677 {
3678 HRGN hRgn;
3679 wxPaintEvent vEvent(m_windowId);
3680 HPS hPS;
3681 RECTL vRect;
3682 bool bProcessed;
3683
3684 // Create empty region
3685 // TODO: get HPS somewhere else if possible
3686 hPS = ::WinGetPS(GetHwnd());
3687 hRgn = ::GpiCreateRegion(hPS, 0, NULL);
3688
3689 if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
3690 {
3691 wxLogLastError("CreateRectRgn");
3692 return FALSE;
3693 }
3694
3695 m_updateRegion = wxRegion(hRgn, hPS);
3696
3697 vEvent.SetEventObject(this);
3698 bProcessed = GetEventHandler()->ProcessEvent(vEvent);
3699
3700 if (!bProcessed &&
3701 IsKindOf(CLASSINFO(wxPanel)) &&
3702 GetChildren().GetCount() == 0
3703 )
3704 {
3705 //
3706 // OS/2 needs to process this right here, not by the default proc
3707 // Window's default proc correctly paints everything, OS/2 does not!
3708 //
3709 HPS hPS;
3710 RECTL vRect;
3711 wxFrame* pFrame;
3712 wxWindow* pParent;
3713
3714 hPS = ::WinBeginPaint( GetHwnd()
3715 ,NULLHANDLE
3716 ,&vRect
3717 );
3718 if(hPS)
3719 {
3720 ::GpiCreateLogColorTable( hPS
3721 ,0L
3722 ,LCOLF_CONSECRGB
3723 ,0L
3724 ,(LONG)wxTheColourDatabase->m_nSize
3725 ,(PLONG)wxTheColourDatabase->m_palTable
3726 );
3727 ::GpiCreateLogColorTable( hPS
3728 ,0L
3729 ,LCOLF_RGB
3730 ,0L
3731 ,0L
3732 ,NULL
3733 );
3734
3735 ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
3736 if (m_dwExStyle)
3737 {
3738 LINEBUNDLE vLineBundle;
3739
3740 vLineBundle.lColor = 0x00000000; // Black
3741 vLineBundle.usMixMode = FM_OVERPAINT;
3742 vLineBundle.fxWidth = 1;
3743 vLineBundle.lGeomWidth = 1;
3744 vLineBundle.usType = LINETYPE_SOLID;
3745 vLineBundle.usEnd = 0;
3746 vLineBundle.usJoin = 0;
3747 ::GpiSetAttrs( hPS
3748 ,PRIM_LINE
3749 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
3750 ,0L
3751 ,&vLineBundle
3752 );
3753 ::WinQueryWindowRect(GetHwnd(), &vRect);
3754 wxDrawBorder( hPS
3755 ,vRect
3756 ,m_dwExStyle
3757 );
3758 }
3759 ::WinEndPaint(hPS);
3760 }
3761 bProcessed = TRUE;
3762 }
3763
3764 return bProcessed;
3765 } // end of wxWindowOS2::HandlePaint
3766
3767 bool wxWindowOS2::HandleEraseBkgnd(
3768 WXHDC hDC
3769 )
3770 {
3771 SWP vSwp;
3772 bool rc;
3773
3774 ::WinQueryWindowPos(GetHwnd(), &vSwp);
3775 if (vSwp.fl & SWP_MINIMIZE)
3776 return TRUE;
3777
3778 wxDC vDC;
3779
3780 vDC.m_hPS = (HPS)hDC; // this is really a PS
3781 vDC.SetWindow((wxWindow*)this);
3782 vDC.BeginDrawing();
3783
3784 wxEraseEvent vEvent(m_windowId, &vDC);
3785
3786 vEvent.SetEventObject(this);
3787
3788 rc = GetEventHandler()->ProcessEvent(vEvent);
3789
3790 vDC.EndDrawing();
3791 vDC.m_hPS = NULLHANDLE;
3792 return TRUE;
3793 } // end of wxWindowOS2::HandleEraseBkgnd
3794
3795 void wxWindowOS2::OnEraseBackground(
3796 wxEraseEvent& rEvent
3797 )
3798 {
3799 RECTL vRect;
3800 HPS hPS = rEvent.m_dc->m_hPS;
3801 APIRET rc;
3802 LONG lColor = m_backgroundColour.GetPixel();
3803
3804 rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
3805 rc = ::WinFillRect(hPS, &vRect, lColor);
3806 } // end of wxWindowOS2::OnEraseBackground
3807
3808 // ---------------------------------------------------------------------------
3809 // moving and resizing
3810 // ---------------------------------------------------------------------------
3811
3812 bool wxWindowOS2::HandleMinimize()
3813 {
3814 wxIconizeEvent vEvent(m_windowId);
3815
3816 vEvent.SetEventObject(this);
3817 return GetEventHandler()->ProcessEvent(vEvent);
3818 } // end of wxWindowOS2::HandleMinimize
3819
3820 bool wxWindowOS2::HandleMaximize()
3821 {
3822 wxMaximizeEvent vEvent(m_windowId);
3823
3824 vEvent.SetEventObject(this);
3825 return GetEventHandler()->ProcessEvent(vEvent);
3826 } // end of wxWindowOS2::HandleMaximize
3827
3828 bool wxWindowOS2::HandleMove(
3829 int nX
3830 , int nY
3831 )
3832 {
3833 wxMoveEvent vEvent(wxPoint(nX, nY), m_windowId);
3834
3835 vEvent.SetEventObject(this);
3836 return GetEventHandler()->ProcessEvent(vEvent);
3837 } // end of wxWindowOS2::HandleMove
3838
3839 bool wxWindowOS2::HandleSize(
3840 int nWidth
3841 , int nHeight
3842 , WXUINT WXUNUSED(nFlag)
3843 )
3844 {
3845 wxSizeEvent vEvent(wxSize(nWidth, nHeight), m_windowId);
3846
3847 vEvent.SetEventObject(this);
3848 return GetEventHandler()->ProcessEvent(vEvent);
3849 } // end of wxWindowOS2::HandleSize
3850
3851 bool wxWindowOS2::HandleGetMinMaxInfo(
3852 PSWP pSwp
3853 )
3854 {
3855 bool bRc = FALSE;
3856 POINTL vPoint;
3857
3858 switch(pSwp->fl)
3859 {
3860 case SWP_MAXIMIZE:
3861 ::WinGetMaxPosition(GetHwnd(), pSwp);
3862 m_maxWidth = pSwp->cx;
3863 m_maxHeight = pSwp->cy;
3864 break;
3865
3866 case SWP_MINIMIZE:
3867 ::WinGetMinPosition(GetHwnd(), pSwp, &vPoint);
3868 m_minWidth = pSwp->cx;
3869 m_minHeight = pSwp->cy;
3870 break;
3871
3872 default:
3873 return FALSE;
3874 }
3875 return TRUE;
3876 } // end of wxWindowOS2::HandleGetMinMaxInfo
3877
3878 // ---------------------------------------------------------------------------
3879 // command messages
3880 // ---------------------------------------------------------------------------
3881 bool wxWindowOS2::HandleCommand(
3882 WXWORD wId
3883 , WXWORD wCmd
3884 , WXHWND hControl
3885 )
3886 {
3887 #if wxUSE_MENUS_NATIVE
3888 if (wxCurrentPopupMenu)
3889 {
3890 wxMenu* pPopupMenu = wxCurrentPopupMenu;
3891
3892 wxCurrentPopupMenu = NULL;
3893 return pPopupMenu->OS2Command(wCmd, wId);
3894 }
3895 #endif // wxUSE_MENUS_NATIVE
3896
3897 wxWindow* pWin = FindItem(wId);
3898
3899 if (!pWin)
3900 {
3901 pWin = wxFindWinFromHandle(hControl);
3902 }
3903
3904 if (pWin)
3905 return pWin->OS2Command(wCmd, wId);
3906
3907 return FALSE;
3908 } // end of wxWindowOS2::HandleCommand
3909
3910 bool wxWindowOS2::HandleSysCommand(
3911 WXWPARAM wParam
3912 , WXLPARAM WXUNUSED(lParam)
3913 )
3914 {
3915 //
3916 // 4 bits are reserved
3917 //
3918 switch (SHORT1FROMMP(wParam))
3919 {
3920 case SC_MAXIMIZE:
3921 return HandleMaximize();
3922
3923 case SC_MINIMIZE:
3924 return HandleMinimize();
3925 }
3926 return FALSE;
3927 } // end of wxWindowOS2::HandleSysCommand
3928
3929 // ---------------------------------------------------------------------------
3930 // mouse events
3931 // ---------------------------------------------------------------------------
3932 //TODO!!! check against MSW
3933 void wxWindowOS2::InitMouseEvent(
3934 wxMouseEvent& rEvent
3935 , int nX
3936 , int nY
3937 , WXUINT uFlags
3938 )
3939 {
3940 rEvent.m_x = nX;
3941 rEvent.m_y = nY;
3942 rEvent.m_shiftDown = ((uFlags & VK_SHIFT) != 0);
3943 rEvent.m_controlDown = ((uFlags & VK_CTRL) != 0);
3944 rEvent.m_leftDown = ((uFlags & VK_BUTTON1) != 0);
3945 rEvent.m_middleDown = ((uFlags & VK_BUTTON3) != 0);
3946 rEvent.m_rightDown = ((uFlags & VK_BUTTON2) != 0);
3947 rEvent.SetTimestamp(s_currentMsg.time);
3948 rEvent.m_eventObject = this;
3949
3950 #if wxUSE_MOUSEEVENT_HACK
3951 m_lastMouseX = nX;
3952 m_lastMouseY = nY;
3953 m_lastMouseEvent = rEvent.GetEventType();
3954 #endif // wxUSE_MOUSEEVENT_HACK
3955 } // end of wxWindowOS2::InitMouseEvent
3956
3957 bool wxWindowOS2::HandleMouseEvent(
3958 WXUINT uMsg
3959 , int nX
3960 , int nY
3961 , WXUINT uFlags
3962 )
3963 {
3964 //
3965 // The mouse events take consecutive IDs from WM_MOUSEFIRST to
3966 // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
3967 // from the message id and take the value in the table to get wxWin event
3968 // id
3969 //
3970 static const wxEventType eventsMouse[] =
3971 {
3972 wxEVT_MOTION,
3973 wxEVT_LEFT_DOWN,
3974 wxEVT_LEFT_UP,
3975 wxEVT_LEFT_DCLICK,
3976 wxEVT_RIGHT_DOWN,
3977 wxEVT_RIGHT_UP,
3978 wxEVT_RIGHT_DCLICK,
3979 wxEVT_MIDDLE_DOWN,
3980 wxEVT_MIDDLE_UP,
3981 wxEVT_MIDDLE_DCLICK
3982 };
3983
3984 wxMouseEvent vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
3985
3986 InitMouseEvent( vEvent
3987 ,nX
3988 ,nY
3989 ,uFlags
3990 );
3991
3992 return GetEventHandler()->ProcessEvent(vEvent);
3993 } // end of wxWindowOS2::HandleMouseEvent
3994
3995 bool wxWindowOS2::HandleMouseMove(
3996 int nX
3997 , int nY
3998 , WXUINT uFlags
3999 )
4000 {
4001 if (!m_bMouseInWindow)
4002 {
4003 //
4004 // Generate an ENTER event
4005 //
4006 m_bMouseInWindow = TRUE;
4007
4008 wxMouseEvent vEvent(wxEVT_ENTER_WINDOW);
4009
4010 InitMouseEvent( vEvent
4011 ,nX
4012 ,nY
4013 ,uFlags
4014 );
4015
4016 (void)GetEventHandler()->ProcessEvent(vEvent);
4017 }
4018 return HandleMouseEvent( WM_MOUSEMOVE
4019 ,nX
4020 ,nY
4021 ,uFlags
4022 );
4023 } // end of wxWindowOS2::HandleMouseMove
4024
4025 // ---------------------------------------------------------------------------
4026 // keyboard handling
4027 // ---------------------------------------------------------------------------
4028
4029 //
4030 // Create the key event of the given type for the given key - used by
4031 // HandleChar and HandleKeyDown/Up
4032 //
4033 wxKeyEvent wxWindowOS2::CreateKeyEvent(
4034 wxEventType eType
4035 , int nId
4036 , WXLPARAM lParam
4037 , WXWPARAM wParam
4038 ) const
4039 {
4040 wxKeyEvent vEvent(eType);
4041
4042 vEvent.SetId(GetId());
4043 vEvent.m_shiftDown = IsShiftDown();
4044 vEvent.m_controlDown = IsCtrlDown();
4045 vEvent.m_altDown = (HIWORD(lParam) & KC_ALT) == KC_ALT;
4046
4047 vEvent.m_eventObject = (wxWindow *)this; // const_cast
4048 vEvent.m_keyCode = nId;
4049 vEvent.m_rawCode = (wxUint32)wParam;
4050 vEvent.m_rawFlags = (wxUint32)lParam;
4051 vEvent.SetTimestamp(s_currentMsg.time);
4052
4053 //
4054 // Translate the position to client coords
4055 //
4056 POINTL vPoint;
4057 RECTL vRect;
4058
4059 ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
4060 ::WinQueryWindowRect( GetHwnd()
4061 ,&vRect
4062 );
4063
4064 vPoint.x -= vRect.xLeft;
4065 vPoint.y -= vRect.yBottom;
4066
4067 vEvent.m_x = vPoint.x;
4068 vEvent.m_y = vPoint.y;
4069
4070 return vEvent;
4071 } // end of wxWindowOS2::CreateKeyEvent
4072
4073 //
4074 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
4075 // WM_KEYDOWN one
4076 //
4077 bool wxWindowOS2::HandleChar(
4078 WXWPARAM wParam
4079 , WXLPARAM lParam
4080 , bool isASCII
4081 )
4082 {
4083 bool bCtrlDown = FALSE;
4084 int vId;
4085
4086 if (m_bLastKeydownProcessed)
4087 {
4088 //
4089 // The key was handled in the EVT_KEY_DOWN. Handling a key in an
4090 // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
4091 // from happening, so just bail out at this point.
4092 //
4093 m_bLastKeydownProcessed = FALSE;
4094 return TRUE;
4095 }
4096 if (isASCII)
4097 {
4098 //
4099 // If 1 -> 26, translate to CTRL plus a letter.
4100 //
4101 vId = (int)wParam;
4102 if ((vId > 0) && (vId < 27))
4103 {
4104 switch (vId)
4105 {
4106 case 13:
4107 vId = WXK_RETURN;
4108 break;
4109
4110 case 8:
4111 vId = WXK_BACK;
4112 break;
4113
4114 case 9:
4115 vId = WXK_TAB;
4116 break;
4117
4118 default:
4119 bCtrlDown = TRUE;
4120 vId = vId + 'a' - 1;
4121 }
4122 }
4123 }
4124 else // we're called from WM_KEYDOWN
4125 {
4126 vId = wxCharCodeOS2ToWX((int)wParam);
4127 if (vId == 0)
4128 return FALSE;
4129 }
4130
4131 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_CHAR
4132 ,vId
4133 ,lParam
4134 ));
4135
4136 if (bCtrlDown)
4137 {
4138 vEvent.m_controlDown = TRUE;
4139 }
4140 return (GetEventHandler()->ProcessEvent(vEvent));
4141 }
4142
4143 bool wxWindowOS2::HandleKeyDown(
4144 WXWPARAM wParam
4145 , WXLPARAM lParam
4146 )
4147 {
4148 int nId = wxCharCodeOS2ToWX((int)wParam);
4149
4150 if (!nId)
4151 {
4152 //
4153 // Normal ASCII char
4154 //
4155 nId = (int)wParam;
4156 }
4157
4158 if (nId != -1)
4159 {
4160 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
4161 ,nId
4162 ,(MPARAM)lParam
4163 ,(MPARAM)wParam
4164 ));
4165
4166 if (GetEventHandler()->ProcessEvent(vEvent))
4167 {
4168 return TRUE;
4169 }
4170 }
4171 return FALSE;
4172 } // end of wxWindowOS2::HandleKeyDown
4173
4174 bool wxWindowOS2::HandleKeyUp(
4175 WXWPARAM wParam
4176 , WXLPARAM lParam
4177 )
4178 {
4179 int nId = wxCharCodeOS2ToWX((int)wParam);
4180
4181 if (!nId)
4182 {
4183 //
4184 // Normal ASCII char
4185 //
4186 nId = (int)wParam;
4187 }
4188
4189 if (nId != -1)
4190 {
4191 wxKeyEvent vEvent(CreateKeyEvent( wxEVT_KEY_UP
4192 ,nId
4193 ,lParam
4194 ,wParam
4195 ));
4196
4197 if (GetEventHandler()->ProcessEvent(vEvent))
4198 return TRUE;
4199 }
4200 return FALSE;
4201 } // end of wxWindowOS2::HandleKeyUp
4202
4203 // ---------------------------------------------------------------------------
4204 // joystick
4205 // ---------------------------------------------------------------------------
4206
4207 // ---------------------------------------------------------------------------
4208 // scrolling
4209 // ---------------------------------------------------------------------------
4210
4211 bool wxWindowOS2::OS2OnScroll(
4212 int nOrientation
4213 , WXWORD wParam
4214 , WXWORD wPos
4215 , WXHWND hControl
4216 )
4217 {
4218 if (hControl)
4219 {
4220 wxWindow* pChild = wxFindWinFromHandle(hControl);
4221
4222 if (pChild )
4223 return pChild->OS2OnScroll( nOrientation
4224 ,wParam
4225 ,wPos
4226 ,hControl
4227 );
4228 }
4229
4230 wxScrollWinEvent vEvent;
4231
4232 vEvent.SetPosition(wPos);
4233 vEvent.SetOrientation(nOrientation);
4234 vEvent.m_eventObject = this;
4235
4236 switch (wParam)
4237 {
4238 case SB_LINEUP:
4239 vEvent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
4240 break;
4241
4242 case SB_LINEDOWN:
4243 vEvent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
4244 break;
4245
4246 case SB_PAGEUP:
4247 vEvent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
4248 break;
4249
4250 case SB_PAGEDOWN:
4251 vEvent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
4252 break;
4253
4254 case SB_SLIDERPOSITION:
4255 vEvent.m_eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
4256 break;
4257
4258 case SB_SLIDERTRACK:
4259 vEvent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
4260 break;
4261
4262 default:
4263 return FALSE;
4264 }
4265 return GetEventHandler()->ProcessEvent(vEvent);
4266 } // end of wxWindowOS2::OS2OnScroll
4267
4268 void wxWindowOS2::MoveChildren(
4269 int nDiff
4270 )
4271 {
4272 SWP vSwp;
4273
4274 for (wxWindowList::Node* pNode = GetChildren().GetFirst();
4275 pNode;
4276 pNode = pNode->GetNext())
4277 {
4278 wxWindow* pWin = pNode->GetData();
4279
4280 ::WinQueryWindowPos( GetHwndOf(pWin)
4281 ,&vSwp
4282 );
4283 if (pWin->IsKindOf(CLASSINFO(wxControl)))
4284 {
4285 wxControl* pCtrl;
4286
4287 //
4288 // Must deal with controls that have margins like ENTRYFIELD. The SWP
4289 // struct of such a control will have and origin offset from its intended
4290 // position by the width of the margins.
4291 //
4292 pCtrl = wxDynamicCast(pWin, wxControl);
4293 vSwp.y -= pCtrl->GetYComp();
4294 vSwp.x -= pCtrl->GetXComp();
4295 }
4296 ::WinSetWindowPos( GetHwndOf(pWin)
4297 ,HWND_TOP
4298 ,vSwp.x
4299 ,vSwp.y - nDiff
4300 ,vSwp.cx
4301 ,vSwp.cy
4302 ,SWP_MOVE | SWP_SHOW | SWP_ZORDER
4303 );
4304 ::WinQueryWindowPos(GetHwndOf(pWin), pWin->GetSwp());
4305 if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
4306 {
4307 wxRadioBox* pRadioBox;
4308
4309 pRadioBox = wxDynamicCast(pWin, wxRadioBox);
4310 pRadioBox->AdjustButtons( (int)vSwp.x
4311 ,(int)vSwp.y - nDiff
4312 ,(int)vSwp.cx
4313 ,(int)vSwp.cy
4314 ,pRadioBox->GetSizeFlags()
4315 );
4316 }
4317 if (pWin->IsKindOf(CLASSINFO(wxSlider)))
4318 {
4319 wxSlider* pSlider;
4320
4321 pSlider = wxDynamicCast(pWin, wxSlider);
4322 pSlider->AdjustSubControls( (int)vSwp.x
4323 ,(int)vSwp.y - nDiff
4324 ,(int)vSwp.cx
4325 ,(int)vSwp.cy
4326 ,(int)pSlider->GetSizeFlags()
4327 );
4328 }
4329 }
4330 Refresh();
4331 } // end of wxWindowOS2::MoveChildren
4332
4333 //
4334 // Getting the Y position for a window, like a control, is a real
4335 // pain. There are three sitatuions we must deal with in determining
4336 // the OS2 to wxWindows Y coordinate.
4337 //
4338 // 1) The controls are created in a dialog.
4339 // This is the easiest since a dialog is created with its original
4340 // size so the standard: Y = ParentHeight - (Y + ControlHeight);
4341 //
4342 // 2) The controls are direct children of a frame
4343 // In this instance the controls are actually children of the Frame's
4344 // client. During creation the frame's client resizes several times
4345 // during creation of the status bar and toolbars. The CFrame class
4346 // will take care of this using its AlterChildPos proc.
4347 //
4348 // 3) The controls are children of a panel, which in turn is a child of
4349 // a frame.
4350 // The panel may be one of many, in which case the same treatment
4351 // as 1 applies. It may be the only child, though.
4352 // This is the nastiest case. A panel is created as the only child of
4353 // the frame and as such, when a frame has only one child, the child is
4354 // expanded to fit the entire client area of the frame. Because the
4355 // controls are created BEFORE this occurs their positions are totally
4356 // whacked and any call to WinQueryWindowPos will return invalid
4357 // coordinates. So for this situation we have to compare the size of
4358 // the panel at control creation time with that of the frame client. If
4359 // they are the same we can use the standard Y position equation. If
4360 // not, then we must use the Frame Client's dimensions to position them
4361 // as that will be the eventual size of the panel after the frame resizes
4362 // it!
4363 //
4364 int wxWindowOS2::GetOS2ParentHeight(
4365 wxWindowOS2* pParent
4366 )
4367 {
4368 wxWindowOS2* pGrandParent = NULL;
4369
4370 //
4371 // Case 1
4372 //
4373 if (pParent->IsKindOf(CLASSINFO(wxDialog)))
4374 return(pParent->GetClientSize().y);
4375
4376 //
4377 // Case 2 -- if we are one of the separately built standard Frame
4378 // children, like a statusbar, menubar, or toolbar we want to
4379 // use the frame, itself, for positioning. Otherwise we are
4380 // child window and want to use the Frame's client.
4381 //
4382 else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
4383 {
4384 if (IsKindOf(CLASSINFO(wxStatusBar)) ||
4385 IsKindOf(CLASSINFO(wxMenuBar)) ||
4386 IsKindOf(CLASSINFO(wxToolBar))
4387 )
4388 return(pParent->GetSize().y);
4389 else
4390 return(pParent->GetClientSize().y);
4391 }
4392 //
4393 // Case -- this is for any window that is the sole child of a Frame.
4394 // The grandparent must exist and it must be of type CFrame
4395 // and it's height must be different. Otherwise the standard
4396 // applies.
4397 //
4398 else
4399 {
4400 return(pParent->GetClientSize().y);
4401 }
4402 return(0L);
4403 } // end of wxWindowOS2::GetOS2ParentHeight
4404
4405 //
4406 // OS/2 needs a lot extra manipulation to deal with layouts
4407 // for canvas windows, particularly scrolled ones.
4408 //
4409 wxWindowCreationHook::wxWindowCreationHook(
4410 wxWindow* pWinBeingCreated
4411 )
4412 {
4413 gpWinBeingCreated = pWinBeingCreated;
4414 } // end of wxWindowCreationHook::wxWindowCreationHook
4415
4416 wxWindowCreationHook::~wxWindowCreationHook()
4417 {
4418 gpWinBeingCreated = NULL;
4419 } // end of wxWindowCreationHook::~wxWindowCreationHook
4420
4421 // ===========================================================================
4422 // global functions
4423 // ===========================================================================
4424
4425 void wxGetCharSize(
4426 WXHWND hWnd
4427 , int* pX
4428 , int* pY
4429 ,wxFont* WXUNUSED(pTheFont)
4430 )
4431 {
4432 FONTMETRICS vFM;
4433 HPS hPS;
4434 BOOL rc;
4435
4436 hPS =::WinGetPS(hWnd);
4437
4438 rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
4439 if (rc)
4440 {
4441 if (pX)
4442 *pX = vFM.lAveCharWidth;
4443 if (pY)
4444 *pY = vFM.lEmHeight + vFM.lExternalLeading;
4445 }
4446 else
4447 {
4448 if (pX)
4449 *pX = 10;
4450 if (pY)
4451 *pY = 15;
4452 }
4453 ::WinReleasePS(hPS);
4454 } // end of wxGetCharSize
4455
4456 //
4457 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4458 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4459 //
4460 int wxCharCodeOS2ToWX(
4461 int nKeySym
4462 )
4463 {
4464 int nId = 0;
4465
4466 switch (nKeySym)
4467 {
4468 case VK_BACKTAB: nId = WXK_BACK; break;
4469 case VK_TAB: nId = WXK_TAB; break;
4470 case VK_CLEAR: nId = WXK_CLEAR; break;
4471 case VK_ENTER: nId = WXK_RETURN; break;
4472 case VK_SHIFT: nId = WXK_SHIFT; break;
4473 case VK_CTRL: nId = WXK_CONTROL; break;
4474 case VK_PAUSE: nId = WXK_PAUSE; break;
4475 case VK_SPACE: nId = WXK_SPACE; break;
4476 case VK_ESC: nId = WXK_ESCAPE; break;
4477 case VK_END: nId = WXK_END; break;
4478 case VK_HOME : nId = WXK_HOME; break;
4479 case VK_LEFT : nId = WXK_LEFT; break;
4480 case VK_UP: nId = WXK_UP; break;
4481 case VK_RIGHT: nId = WXK_RIGHT; break;
4482 case VK_DOWN : nId = WXK_DOWN; break;
4483 case VK_PRINTSCRN: nId = WXK_PRINT; break;
4484 case VK_INSERT: nId = WXK_INSERT; break;
4485 case VK_DELETE: nId = WXK_DELETE; break;
4486 case VK_CAPSLOCK: nId = WXK_CAPITAL; break;
4487 case VK_F1: nId = WXK_F1; break;
4488 case VK_F2: nId = WXK_F2; break;
4489 case VK_F3: nId = WXK_F3; break;
4490 case VK_F4: nId = WXK_F4; break;
4491 case VK_F5: nId = WXK_F5; break;
4492 case VK_F6: nId = WXK_F6; break;
4493 case VK_F7: nId = WXK_F7; break;
4494 case VK_F8: nId = WXK_F8; break;
4495 case VK_F9: nId = WXK_F9; break;
4496 case VK_F10: nId = WXK_F10; break;
4497 case VK_F11: nId = WXK_F11; break;
4498 case VK_F12: nId = WXK_F12; break;
4499 case VK_F13: nId = WXK_F13; break;
4500 case VK_F14: nId = WXK_F14; break;
4501 case VK_F15: nId = WXK_F15; break;
4502 case VK_F16: nId = WXK_F16; break;
4503 case VK_F17: nId = WXK_F17; break;
4504 case VK_F18: nId = WXK_F18; break;
4505 case VK_F19: nId = WXK_F19; break;
4506 case VK_F20: nId = WXK_F20; break;
4507 case VK_F21: nId = WXK_F21; break;
4508 case VK_F22: nId = WXK_F22; break;
4509 case VK_F23: nId = WXK_F23; break;
4510 case VK_F24: nId = WXK_F24; break;
4511 case VK_OEM_1: nId = ';'; break;
4512 case VK_OEM_PLUS: nId = '+'; break;
4513 case VK_OEM_COMMA: nId = ','; break;
4514 case VK_OEM_MINUS: nId = '-'; break;
4515 case VK_OEM_PERIOD: nId = '.'; break;
4516 case VK_OEM_2: nId = '/'; break;
4517 case VK_OEM_3: nId = '~'; break;
4518 case VK_OEM_4: nId = '['; break;
4519 case VK_OEM_5: nId = '\\'; break;
4520 case VK_OEM_6: nId = ']'; break;
4521 case VK_OEM_7: nId = '\''; break;
4522 case VK_NUMLOCK: nId = WXK_NUMLOCK; break;
4523 case VK_SCRLLOCK: nId = WXK_SCROLL; break;
4524 default:
4525 {
4526 return 0;
4527 }
4528 }
4529 return nId;
4530 } // end of wxCharCodeOS2ToWX
4531
4532 int wxCharCodeWXToOS2(
4533 int nId
4534 , bool* bIsVirtual
4535 )
4536 {
4537 int nKeySym = 0;
4538
4539 *bIsVirtual = TRUE;
4540 switch (nId)
4541 {
4542 case WXK_CLEAR: nKeySym = VK_CLEAR; break;
4543 case WXK_SHIFT: nKeySym = VK_SHIFT; break;
4544 case WXK_CONTROL: nKeySym = VK_CTRL; break;
4545 case WXK_PAUSE: nKeySym = VK_PAUSE; break;
4546 case WXK_END: nKeySym = VK_END; break;
4547 case WXK_HOME : nKeySym = VK_HOME; break;
4548 case WXK_LEFT : nKeySym = VK_LEFT; break;
4549 case WXK_UP: nKeySym = VK_UP; break;
4550 case WXK_RIGHT: nKeySym = VK_RIGHT; break;
4551 case WXK_DOWN : nKeySym = VK_DOWN; break;
4552 case WXK_PRINT: nKeySym = VK_PRINTSCRN; break;
4553 case WXK_INSERT: nKeySym = VK_INSERT; break;
4554 case WXK_DELETE: nKeySym = VK_DELETE; break;
4555 case WXK_F1: nKeySym = VK_F1; break;
4556 case WXK_F2: nKeySym = VK_F2; break;
4557 case WXK_F3: nKeySym = VK_F3; break;
4558 case WXK_F4: nKeySym = VK_F4; break;
4559 case WXK_F5: nKeySym = VK_F5; break;
4560 case WXK_F6: nKeySym = VK_F6; break;
4561 case WXK_F7: nKeySym = VK_F7; break;
4562 case WXK_F8: nKeySym = VK_F8; break;
4563 case WXK_F9: nKeySym = VK_F9; break;
4564 case WXK_F10: nKeySym = VK_F10; break;
4565 case WXK_F11: nKeySym = VK_F11; break;
4566 case WXK_F12: nKeySym = VK_F12; break;
4567 case WXK_F13: nKeySym = VK_F13; break;
4568 case WXK_F14: nKeySym = VK_F14; break;
4569 case WXK_F15: nKeySym = VK_F15; break;
4570 case WXK_F16: nKeySym = VK_F16; break;
4571 case WXK_F17: nKeySym = VK_F17; break;
4572 case WXK_F18: nKeySym = VK_F18; break;
4573 case WXK_F19: nKeySym = VK_F19; break;
4574 case WXK_F20: nKeySym = VK_F20; break;
4575 case WXK_F21: nKeySym = VK_F21; break;
4576 case WXK_F22: nKeySym = VK_F22; break;
4577 case WXK_F23: nKeySym = VK_F23; break;
4578 case WXK_F24: nKeySym = VK_F24; break;
4579 case WXK_NUMLOCK: nKeySym = VK_NUMLOCK; break;
4580 case WXK_SCROLL: nKeySym = VK_SCRLLOCK; break;
4581 default:
4582 {
4583 *bIsVirtual = FALSE;
4584 nKeySym = nId;
4585 break;
4586 }
4587 }
4588 return nKeySym;
4589 } // end of wxCharCodeWXToOS2
4590
4591 wxWindow* wxGetActiveWindow()
4592 {
4593 HWND hWnd = ::WinQueryActiveWindow(HWND_DESKTOP);
4594
4595 if (hWnd != 0)
4596 {
4597 return wxFindWinFromHandle((WXHWND)hWnd);
4598 }
4599 return NULL;
4600 } // end of wxGetActiveWindow
4601
4602 #ifdef __WXDEBUG__
4603 const char* wxGetMessageName(
4604 int nMessage)
4605 {
4606 switch (nMessage)
4607 {
4608 case 0x0000: return "WM_NULL";
4609 case 0x0001: return "WM_CREATE";
4610 case 0x0002: return "WM_DESTROY";
4611 case 0x0004: return "WM_ENABLE";
4612 case 0x0005: return "WM_SHOW";
4613 case 0x0006: return "WM_MOVE";
4614 case 0x0007: return "WM_SIZE";
4615 case 0x0008: return "WM_ADJUSTWINDOWPOS";
4616 case 0x0009: return "WM_CALCVALIDRECTS";
4617 case 0x000A: return "WM_SETWINDOWPARAMS";
4618 case 0x000B: return "WM_QUERYWINDOWPARAMS";
4619 case 0x000C: return "WM_HITTEST";
4620 case 0x000D: return "WM_ACTIVATE";
4621 case 0x000F: return "WM_SETFOCUS";
4622 case 0x0010: return "WM_SETSELECTION";
4623 case 0x0011: return "WM_PPAINT";
4624 case 0x0012: return "WM_PSETFOCUS";
4625 case 0x0013: return "WM_PSYSCOLORCHANGE";
4626 case 0x0014: return "WM_PSIZE";
4627 case 0x0015: return "WM_PACTIVATE";
4628 case 0x0016: return "WM_PCONTROL";
4629 case 0x0020: return "WM_COMMAND";
4630 case 0x0021: return "WM_SYSCOMMAND";
4631 case 0x0022: return "WM_HELP";
4632 case 0x0023: return "WM_PAINT";
4633 case 0x0024: return "WM_TIMER";
4634 case 0x0025: return "WM_SEM1";
4635 case 0x0026: return "WM_SEM2";
4636 case 0x0027: return "WM_SEM3";
4637 case 0x0028: return "WM_SEM4";
4638 case 0x0029: return "WM_CLOSE";
4639 case 0x002A: return "WM_QUIT";
4640 case 0x002B: return "WM_SYSCOLORCHANGE";
4641 case 0x002D: return "WM_SYSVALUECHANGE";
4642 case 0x002E: return "WM_APPTERMINATENOTIFY";
4643 case 0x002F: return "WM_PRESPARAMCHANGED";
4644 // Control notification messages
4645 case 0x0030: return "WM_CONTROL";
4646 case 0x0031: return "WM_VSCROLL";
4647 case 0x0032: return "WM_HSCROLL";
4648 case 0x0033: return "WM_INITMENU";
4649 case 0x0034: return "WM_MENUSELECT";
4650 case 0x0035: return "WM_MENUSEND";
4651 case 0x0036: return "WM_DRAWITEM";
4652 case 0x0037: return "WM_MEASUREITEM";
4653 case 0x0038: return "WM_CONTROLPOINTER";
4654 case 0x003A: return "WM_QUERYDLGCODE";
4655 case 0x003B: return "WM_INITDLG";
4656 case 0x003C: return "WM_SUBSTITUTESTRING";
4657 case 0x003D: return "WM_MATCHMNEMONIC";
4658 case 0x003E: return "WM_SAVEAPPLICATION";
4659 case 0x0129: return "WM_CTLCOLORCHANGE";
4660 case 0x0130: return "WM_QUERYCTLTYPE";
4661 // Frame messages
4662 case 0x0040: return "WM_FLASHWINDOW";
4663 case 0x0041: return "WM_FORMATFRAME";
4664 case 0x0042: return "WM_UPDATEFRAME";
4665 case 0x0043: return "WM_FOCUSCHANGE";
4666 case 0x0044: return "WM_SETBORDERSIZE";
4667 case 0x0045: return "WM_TRACKFRAME";
4668 case 0x0046: return "WM_MINMAXFRAME";
4669 case 0x0047: return "WM_SETICON";
4670 case 0x0048: return "WM_QUERYICON";
4671 case 0x0049: return "WM_SETACCELTABLE";
4672 case 0x004A: return "WM_QUERYACCELTABLE";
4673 case 0x004B: return "WM_TRANSLATEACCEL";
4674 case 0x004C: return "WM_QUERYTRACKINFO";
4675 case 0x004D: return "WM_QUERYBORDERSIZE";
4676 case 0x004E: return "WM_NEXTMENU";
4677 case 0x004F: return "WM_ERASEBACKGROUND";
4678 case 0x0050: return "WM_QUERYFRAMEINFO";
4679 case 0x0051: return "WM_QUERYFOCUSCHAIN";
4680 case 0x0052: return "WM_OWNERPOSCHANGE";
4681 case 0x0053: return "WM_CACLFRAMERECT";
4682 case 0x0055: return "WM_WINDOWPOSCHANGED";
4683 case 0x0056: return "WM_ADJUSTFRAMEPOS";
4684 case 0x0059: return "WM_QUERYFRAMECTLCOUNT";
4685 case 0x005B: return "WM_QUERYHELPINFO";
4686 case 0x005C: return "WM_SETHELPINFO";
4687 case 0x005D: return "WM_ERROR";
4688 case 0x005E: return "WM_REALIZEPALETTE";
4689 // Clipboard messages
4690 case 0x0060: return "WM_RENDERFMT";
4691 case 0x0061: return "WM_RENDERALLFMTS";
4692 case 0x0062: return "WM_DESTROYCLIPBOARD";
4693 case 0x0063: return "WM_PAINTCLIPBOARD";
4694 case 0x0064: return "WM_SIZECLIPBOARD";
4695 case 0x0065: return "WM_HSCROLLCLIPBOARD";
4696 case 0x0066: return "WM_VSCROLLCLIPBOARD";
4697 case 0x0067: return "WM_DRAWCLIPBOARD";
4698 // mouse messages
4699 case 0x0070: return "WM_MOUSEMOVE";
4700 case 0x0071: return "WM_BUTTON1DOWN";
4701 case 0x0072: return "WM_BUTTON1UP";
4702 case 0x0073: return "WM_BUTTON1DBLCLK";
4703 case 0x0074: return "WM_BUTTON2DOWN";
4704 case 0x0075: return "WM_BUTTON2UP";
4705 case 0x0076: return "WM_BUTTON2DBLCLK";
4706 case 0x0077: return "WM_BUTTON3DOWN";
4707 case 0x0078: return "WM_BUTTON3UP";
4708 case 0x0079: return "WM_BUTTON3DBLCLK";
4709 case 0x007D: return "WM_MOUSEMAP";
4710 case 0x007E: return "WM_VRNDISABLED";
4711 case 0x007F: return "WM_VRNENABLED";
4712 case 0x0410: return "WM_CHORD";
4713 case 0x0411: return "WM_BUTTON1MOTIONSTART";
4714 case 0x0412: return "WM_BUTTON1MOTIONEND";
4715 case 0x0413: return "WM_BUTTON1CLICK";
4716 case 0x0414: return "WM_BUTTON2MOTIONSTART";
4717 case 0x0415: return "WM_BUTTON2MOTIONEND";
4718 case 0x0416: return "WM_BUTTON2CLICK";
4719 case 0x0417: return "WM_BUTTON3MOTIONSTART";
4720 case 0x0418: return "WM_BUTTON3MOTIONEND";
4721 case 0x0419: return "WM_BUTTON3CLICK";
4722 case 0x0420: return "WM_BEGINDRAG";
4723 case 0x0421: return "WM_ENDDRAG";
4724 case 0x0422: return "WM_SINGLESELECT";
4725 case 0x0423: return "WM_OPEN";
4726 case 0x0424: return "WM_CONTEXTMENU";
4727 case 0x0425: return "WM_CONTEXTHELP";
4728 case 0x0426: return "WM_TEXTEDIT";
4729 case 0x0427: return "WM_BEGINSELECT";
4730 case 0x0228: return "WM_ENDSELECT";
4731 case 0x0429: return "WM_PICKUP";
4732 case 0x04C0: return "WM_PENFIRST";
4733 case 0x04FF: return "WM_PENLAST";
4734 case 0x0500: return "WM_MMPMFIRST";
4735 case 0x05FF: return "WM_MMPMLAST";
4736 case 0x0600: return "WM_STDDLGFIRST";
4737 case 0x06FF: return "WM_STDDLGLAST";
4738 case 0x0BD0: return "WM_BIDI_FIRST";
4739 case 0x0BFF: return "WM_BIDI_LAST";
4740 // keyboard input
4741 case 0x007A: return "WM_CHAR";
4742 case 0x007B: return "WM_VIOCHAR";
4743 // DDE messages
4744 case 0x00A0: return "WM_DDE_INITIATE";
4745 case 0x00A1: return "WM_DDE_REQUEST";
4746 case 0x00A2: return "WM_DDE_ACK";
4747 case 0x00A3: return "WM_DDE_DATA";
4748 case 0x00A4: return "WM_DDE_ADVISE";
4749 case 0x00A5: return "WM_DDE_UNADVISE";
4750 case 0x00A6: return "WM_DDE_POKE";
4751 case 0x00A7: return "WM_DDE_EXECUTE";
4752 case 0x00A8: return "WM_DDE_TERMINATE";
4753 case 0x00A9: return "WM_DDE_INITIATEACK";
4754 case 0x00AF: return "WM_DDE_LAST";
4755 // Buttons
4756 case 0x0120: return "BM_CLICK";
4757 case 0x0121: return "BM_QUERYCHECKINDEX";
4758 case 0x0122: return "BM_QUERYHILITE";
4759 case 0x0123: return "BM_SETHILITE";
4760 case 0x0124: return "BM_QUERYCHECK";
4761 case 0x0125: return "BM_SETCHECK";
4762 case 0x0126: return "BM_SETDEFAULT";
4763 case 0x0128: return "BM_AUTOSIZE";
4764 // Combo boxes
4765 case 0x029A: return "CBID_LIST";
4766 case 0x029B: return "CBID_EDIT";
4767 case 0x0170: return "CBM_SHOWLIST";
4768 case 0x0171: return "CBM_HILITE";
4769 case 0x0172: return "CBM_ISLISTSHOWING";
4770 // Edit fields
4771 case 0x0140: return "EM_QUERYCHANGED";
4772 case 0x0141: return "EM_QUERYSEL";
4773 case 0x0142: return "EM_SETSEL";
4774 case 0x0143: return "EM_SETTEXTLIMIT";
4775 case 0x0144: return "EM_CUT";
4776 case 0x0145: return "EM_COPY";
4777 case 0x0146: return "EM_CLEAR";
4778 case 0x0147: return "EM_PASTE";
4779 case 0x0148: return "EM_QUERYFIRSTCHAR";
4780 case 0x0149: return "EM_SETFIRSTCHAR";
4781 case 0x014A: return "EM_QUERYREADONLY";
4782 case 0x014B: return "EM_SETREADONLY";
4783 case 0x014C: return "EM_SETINSERTMODE";
4784 // Listboxes
4785 case 0x0160: return "LM_QUERYITEMCOUNT";
4786 case 0x0161: return "LM_INSERTITEM";
4787 case 0x0162: return "LM_SETOPENINDEX";
4788 case 0x0163: return "LM_DELETEITEM";
4789 case 0x0164: return "LM_SELECTITEM";
4790 case 0x0165: return "LM_QUERYSELECTION";
4791 case 0x0166: return "LM_SETITEMTEXT";
4792 case 0x0167: return "LM_QUERYITEMTEXTLENGTH";
4793 case 0x0168: return "LM_QUERYITEMTEXT";
4794 case 0x0169: return "LM_SETITEMHANDLE";
4795 case 0x016A: return "LM_QUERYITEMHANDLE";
4796 case 0x016B: return "LM_SEARCHSTRING";
4797 case 0x016C: return "LM_SETITEMHEIGHT";
4798 case 0x016D: return "LM_QUERYTOPINDEX";
4799 case 0x016E: return "LM_DELETEALL";
4800 case 0x016F: return "LM_INSERTMULITEMS";
4801 case 0x0660: return "LM_SETITEMWIDTH";
4802 // Menus
4803 case 0x0180: return "MM_INSERTITEM";
4804 case 0x0181: return "MM_DELETEITEM";
4805 case 0x0182: return "MM_QUERYITEM";
4806 case 0x0183: return "MM_SETITEM";
4807 case 0x0184: return "MM_QUERYITEMCOUNT";
4808 case 0x0185: return "MM_STARTMENUMODE";
4809 case 0x0186: return "MM_ENDMENUMODE";
4810 case 0x0188: return "MM_REMOVEITEM";
4811 case 0x0189: return "MM_SELECTITEM";
4812 case 0x018A: return "MM_QUERYSELITEMID";
4813 case 0x018B: return "MM_QUERYITEMTEXT";
4814 case 0x018C: return "MM_QUERYITEMTEXTLENGTH";
4815 case 0x018D: return "MM_SETITEMHANDLE";
4816 case 0x018E: return "MM_SETITEMTEXT";
4817 case 0x018F: return "MM_ITEMPOSITIONFROMID";
4818 case 0x0190: return "MM_ITEMIDFROMPOSITION";
4819 case 0x0191: return "MM_QUERYITEMATTR";
4820 case 0x0192: return "MM_SETITEMATTR";
4821 case 0x0193: return "MM_ISITEMVALID";
4822 case 0x0194: return "MM_QUERYITEMRECT";
4823 case 0x0431: return "MM_QUERYDEFAULTITEMID";
4824 case 0x0432: return "MM_SETDEFAULTITEMID";
4825 // Scrollbars
4826 case 0x01A0: return "SBM_SETSCROLLBAR";
4827 case 0x01A1: return "SBM_SETPOS";
4828 case 0x01A2: return "SBM_QUERYPOS";
4829 case 0x01A3: return "SBM_QUERYRANGE";
4830 case 0x01A6: return "SBM_SETTHUMBSIZE";
4831
4832 // Help messages
4833 case 0x0F00: return "WM_HELPBASE";
4834 case 0x0FFF: return "WM_HELPTOP";
4835 // Beginning of user defined messages
4836 case 0x1000: return "WM_USER";
4837
4838 // wxWindows user defined types
4839
4840 // listview
4841 // case 0x1000 + 0: return "LVM_GETBKCOLOR";
4842 case 0x1000 + 1: return "LVM_SETBKCOLOR";
4843 case 0x1000 + 2: return "LVM_GETIMAGELIST";
4844 case 0x1000 + 3: return "LVM_SETIMAGELIST";
4845 case 0x1000 + 4: return "LVM_GETITEMCOUNT";
4846 case 0x1000 + 5: return "LVM_GETITEMA";
4847 case 0x1000 + 75: return "LVM_GETITEMW";
4848 case 0x1000 + 6: return "LVM_SETITEMA";
4849 case 0x1000 + 76: return "LVM_SETITEMW";
4850 case 0x1000 + 7: return "LVM_INSERTITEMA";
4851 case 0x1000 + 77: return "LVM_INSERTITEMW";
4852 case 0x1000 + 8: return "LVM_DELETEITEM";
4853 case 0x1000 + 9: return "LVM_DELETEALLITEMS";
4854 case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
4855 case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
4856 case 0x1000 + 12: return "LVM_GETNEXTITEM";
4857 case 0x1000 + 13: return "LVM_FINDITEMA";
4858 case 0x1000 + 83: return "LVM_FINDITEMW";
4859 case 0x1000 + 14: return "LVM_GETITEMRECT";
4860 case 0x1000 + 15: return "LVM_SETITEMPOSITION";
4861 case 0x1000 + 16: return "LVM_GETITEMPOSITION";
4862 case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
4863 case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
4864 case 0x1000 + 18: return "LVM_HITTEST";
4865 case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
4866 case 0x1000 + 20: return "LVM_SCROLL";
4867 case 0x1000 + 21: return "LVM_REDRAWITEMS";
4868 case 0x1000 + 22: return "LVM_ARRANGE";
4869 case 0x1000 + 23: return "LVM_EDITLABELA";
4870 case 0x1000 + 118: return "LVM_EDITLABELW";
4871 case 0x1000 + 24: return "LVM_GETEDITCONTROL";
4872 case 0x1000 + 25: return "LVM_GETCOLUMNA";
4873 case 0x1000 + 95: return "LVM_GETCOLUMNW";
4874 case 0x1000 + 26: return "LVM_SETCOLUMNA";
4875 case 0x1000 + 96: return "LVM_SETCOLUMNW";
4876 case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
4877 case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
4878 case 0x1000 + 28: return "LVM_DELETECOLUMN";
4879 case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
4880 case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
4881 case 0x1000 + 31: return "LVM_GETHEADER";
4882 case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
4883 case 0x1000 + 34: return "LVM_GETVIEWRECT";
4884 case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
4885 case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
4886 case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
4887 case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
4888 case 0x1000 + 39: return "LVM_GETTOPINDEX";
4889 case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
4890 case 0x1000 + 41: return "LVM_GETORIGIN";
4891 case 0x1000 + 42: return "LVM_UPDATE";
4892 case 0x1000 + 43: return "LVM_SETITEMSTATE";
4893 case 0x1000 + 44: return "LVM_GETITEMSTATE";
4894 case 0x1000 + 45: return "LVM_GETITEMTEXTA";
4895 case 0x1000 + 115: return "LVM_GETITEMTEXTW";
4896 case 0x1000 + 46: return "LVM_SETITEMTEXTA";
4897 case 0x1000 + 116: return "LVM_SETITEMTEXTW";
4898 case 0x1000 + 47: return "LVM_SETITEMCOUNT";
4899 case 0x1000 + 48: return "LVM_SORTITEMS";
4900 case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
4901 case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
4902 case 0x1000 + 51: return "LVM_GETITEMSPACING";
4903 case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4904 case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4905 case 0x1000 + 53: return "LVM_SETICONSPACING";
4906 case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4907 case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4908 case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4909 case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4910 case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4911 case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4912 case 0x1000 + 60: return "LVM_SETHOTITEM";
4913 case 0x1000 + 61: return "LVM_GETHOTITEM";
4914 case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4915 case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4916 case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4917 case 0x1000 + 65: return "LVM_SETWORKAREA";
4918
4919 // tree view
4920 case 0x1100 + 0: return "TVM_INSERTITEMA";
4921 case 0x1100 + 50: return "TVM_INSERTITEMW";
4922 case 0x1100 + 1: return "TVM_DELETEITEM";
4923 case 0x1100 + 2: return "TVM_EXPAND";
4924 case 0x1100 + 4: return "TVM_GETITEMRECT";
4925 case 0x1100 + 5: return "TVM_GETCOUNT";
4926 case 0x1100 + 6: return "TVM_GETINDENT";
4927 case 0x1100 + 7: return "TVM_SETINDENT";
4928 case 0x1100 + 8: return "TVM_GETIMAGELIST";
4929 case 0x1100 + 9: return "TVM_SETIMAGELIST";
4930 case 0x1100 + 10: return "TVM_GETNEXTITEM";
4931 case 0x1100 + 11: return "TVM_SELECTITEM";
4932 case 0x1100 + 12: return "TVM_GETITEMA";
4933 case 0x1100 + 62: return "TVM_GETITEMW";
4934 case 0x1100 + 13: return "TVM_SETITEMA";
4935 case 0x1100 + 63: return "TVM_SETITEMW";
4936 case 0x1100 + 14: return "TVM_EDITLABELA";
4937 case 0x1100 + 65: return "TVM_EDITLABELW";
4938 case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4939 case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4940 case 0x1100 + 17: return "TVM_HITTEST";
4941 case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4942 case 0x1100 + 19: return "TVM_SORTCHILDREN";
4943 case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4944 case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4945 case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4946 case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4947 case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4948 case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4949 case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4950
4951 // header
4952 case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4953 case 0x1200 + 1: return "HDM_INSERTITEMA";
4954 case 0x1200 + 10: return "HDM_INSERTITEMW";
4955 case 0x1200 + 2: return "HDM_DELETEITEM";
4956 case 0x1200 + 3: return "HDM_GETITEMA";
4957 case 0x1200 + 11: return "HDM_GETITEMW";
4958 case 0x1200 + 4: return "HDM_SETITEMA";
4959 case 0x1200 + 12: return "HDM_SETITEMW";
4960 case 0x1200 + 5: return "HDM_LAYOUT";
4961 case 0x1200 + 6: return "HDM_HITTEST";
4962 case 0x1200 + 7: return "HDM_GETITEMRECT";
4963 case 0x1200 + 8: return "HDM_SETIMAGELIST";
4964 case 0x1200 + 9: return "HDM_GETIMAGELIST";
4965 case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4966 case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4967 case 0x1200 + 17: return "HDM_GETORDERARRAY";
4968 case 0x1200 + 18: return "HDM_SETORDERARRAY";
4969 case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4970
4971 // tab control
4972 case 0x1300 + 2: return "TCM_GETIMAGELIST";
4973 case 0x1300 + 3: return "TCM_SETIMAGELIST";
4974 case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4975 case 0x1300 + 5: return "TCM_GETITEMA";
4976 case 0x1300 + 60: return "TCM_GETITEMW";
4977 case 0x1300 + 6: return "TCM_SETITEMA";
4978 case 0x1300 + 61: return "TCM_SETITEMW";
4979 case 0x1300 + 7: return "TCM_INSERTITEMA";
4980 case 0x1300 + 62: return "TCM_INSERTITEMW";
4981 case 0x1300 + 8: return "TCM_DELETEITEM";
4982 case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4983 case 0x1300 + 10: return "TCM_GETITEMRECT";
4984 case 0x1300 + 11: return "TCM_GETCURSEL";
4985 case 0x1300 + 12: return "TCM_SETCURSEL";
4986 case 0x1300 + 13: return "TCM_HITTEST";
4987 case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4988 case 0x1300 + 40: return "TCM_ADJUSTRECT";
4989 case 0x1300 + 41: return "TCM_SETITEMSIZE";
4990 case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4991 case 0x1300 + 43: return "TCM_SETPADDING";
4992 case 0x1300 + 44: return "TCM_GETROWCOUNT";
4993 case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4994 case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4995 case 0x1300 + 47: return "TCM_GETCURFOCUS";
4996 case 0x1300 + 48: return "TCM_SETCURFOCUS";
4997 case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4998 case 0x1300 + 50: return "TCM_DESELECTALL";
4999
5000 // toolbar
5001 case WM_USER+1000+1: return "TB_ENABLEBUTTON";
5002 case WM_USER+1000+2: return "TB_CHECKBUTTON";
5003 case WM_USER+1000+3: return "TB_PRESSBUTTON";
5004 case WM_USER+1000+4: return "TB_HIDEBUTTON";
5005 case WM_USER+1000+5: return "TB_INDETERMINATE";
5006 case WM_USER+1000+9: return "TB_ISBUTTONENABLED";
5007 case WM_USER+1000+10: return "TB_ISBUTTONCHECKED";
5008 case WM_USER+1000+11: return "TB_ISBUTTONPRESSED";
5009 case WM_USER+1000+12: return "TB_ISBUTTONHIDDEN";
5010 case WM_USER+1000+13: return "TB_ISBUTTONINDETERMINATE";
5011 case WM_USER+1000+17: return "TB_SETSTATE";
5012 case WM_USER+1000+18: return "TB_GETSTATE";
5013 case WM_USER+1000+19: return "TB_ADDBITMAP";
5014 case WM_USER+1000+20: return "TB_ADDBUTTONS";
5015 case WM_USER+1000+21: return "TB_INSERTBUTTON";
5016 case WM_USER+1000+22: return "TB_DELETEBUTTON";
5017 case WM_USER+1000+23: return "TB_GETBUTTON";
5018 case WM_USER+1000+24: return "TB_BUTTONCOUNT";
5019 case WM_USER+1000+25: return "TB_COMMANDTOINDEX";
5020 case WM_USER+1000+26: return "TB_SAVERESTOREA";
5021 case WM_USER+1000+76: return "TB_SAVERESTOREW";
5022 case WM_USER+1000+27: return "TB_CUSTOMIZE";
5023 case WM_USER+1000+28: return "TB_ADDSTRINGA";
5024 case WM_USER+1000+77: return "TB_ADDSTRINGW";
5025 case WM_USER+1000+29: return "TB_GETITEMRECT";
5026 case WM_USER+1000+30: return "TB_BUTTONSTRUCTSIZE";
5027 case WM_USER+1000+31: return "TB_SETBUTTONSIZE";
5028 case WM_USER+1000+32: return "TB_SETBITMAPSIZE";
5029 case WM_USER+1000+33: return "TB_AUTOSIZE";
5030 case WM_USER+1000+35: return "TB_GETTOOLTIPS";
5031 case WM_USER+1000+36: return "TB_SETTOOLTIPS";
5032 case WM_USER+1000+37: return "TB_SETPARENT";
5033 case WM_USER+1000+39: return "TB_SETROWS";
5034 case WM_USER+1000+40: return "TB_GETROWS";
5035 case WM_USER+1000+42: return "TB_SETCMDID";
5036 case WM_USER+1000+43: return "TB_CHANGEBITMAP";
5037 case WM_USER+1000+44: return "TB_GETBITMAP";
5038 case WM_USER+1000+45: return "TB_GETBUTTONTEXTA";
5039 case WM_USER+1000+75: return "TB_GETBUTTONTEXTW";
5040 case WM_USER+1000+46: return "TB_REPLACEBITMAP";
5041 case WM_USER+1000+47: return "TB_SETINDENT";
5042 case WM_USER+1000+48: return "TB_SETIMAGELIST";
5043 case WM_USER+1000+49: return "TB_GETIMAGELIST";
5044 case WM_USER+1000+50: return "TB_LOADIMAGES";
5045 case WM_USER+1000+51: return "TB_GETRECT";
5046 case WM_USER+1000+52: return "TB_SETHOTIMAGELIST";
5047 case WM_USER+1000+53: return "TB_GETHOTIMAGELIST";
5048 case WM_USER+1000+54: return "TB_SETDISABLEDIMAGELIST";
5049 case WM_USER+1000+55: return "TB_GETDISABLEDIMAGELIST";
5050 case WM_USER+1000+56: return "TB_SETSTYLE";
5051 case WM_USER+1000+57: return "TB_GETSTYLE";
5052 case WM_USER+1000+58: return "TB_GETBUTTONSIZE";
5053 case WM_USER+1000+59: return "TB_SETBUTTONWIDTH";
5054 case WM_USER+1000+60: return "TB_SETMAXTEXTROWS";
5055 case WM_USER+1000+61: return "TB_GETTEXTROWS";
5056 case WM_USER+1000+41: return "TB_GETBITMAPFLAGS";
5057
5058 default:
5059 static char s_szBuf[128];
5060 sprintf(s_szBuf, "<unknown message = %d>", nMessage);
5061 return s_szBuf;
5062 }
5063 return NULL;
5064 } // end of wxGetMessageName
5065
5066 #endif // __WXDEBUG__
5067
5068 // Unused?
5069 #if 0
5070 static void TranslateKbdEventToMouse(
5071 wxWindow* pWin
5072 , int* pX
5073 , int* pY
5074 , ULONG* pFlags
5075 )
5076 {
5077 //
5078 // Construct the key mask
5079 ULONG& fwKeys = *pFlags;
5080
5081 fwKeys = VK_BUTTON2;
5082 if ((::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x100) != 0)
5083 fwKeys |= VK_CTRL;
5084 if ((::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x100) != 0)
5085 fwKeys |= VK_SHIFT;
5086
5087 //
5088 // Simulate right mouse button click
5089 //
5090 POINTL vPoint;
5091
5092 ::WinQueryMsgPos(vHabmain, &vPoint);
5093 *pX = vPoint.x;
5094 *pY = vPoint.y;
5095
5096 pWin->ScreenToClient(pX, pY);
5097 } // end of TranslateKbdEventToMouse
5098 #endif
5099
5100 // Find the wxWindow at the current mouse position, returning the mouse
5101 // position.
5102 wxWindow* wxFindWindowAtPointer(
5103 wxPoint& WXUNUSED(rPt)
5104 )
5105 {
5106 return wxFindWindowAtPoint(wxGetMousePosition());
5107 }
5108
5109 wxWindow* wxFindWindowAtPoint(
5110 const wxPoint& rPt
5111 )
5112 {
5113 POINTL vPt2;
5114
5115 vPt2.x = rPt.x;
5116 vPt2.y = rPt.y;
5117
5118 HWND hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
5119 wxWindow* pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
5120 HWND hWnd = hWndHit;
5121
5122 //
5123 // Try to find a window with a wxWindow associated with it
5124 //
5125 while (!pWin && (hWnd != 0))
5126 {
5127 hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
5128 pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
5129 }
5130 return pWin;
5131 }
5132
5133 // Get the current mouse position.
5134 wxPoint wxGetMousePosition()
5135 {
5136 POINTL vPt;
5137
5138 ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
5139 return wxPoint(vPt.x, vPt.y);
5140 }
5141
5142 wxWindowOS2* FindWindowForMouseEvent(
5143 wxWindow* pWin
5144 , short* pnX
5145 , short* pnY
5146 )
5147 {
5148 wxCHECK_MSG( pnX && pnY, pWin, _T("NULL pointer in FindWindowForMouseEvent") );
5149 POINTL vPoint = { *pnX, *pnY };
5150 HWND hWnd = GetHwndOf(pWin);
5151 HWND hWndUnderMouse;
5152
5153 //
5154 // First try to find a non transparent child: this allows us to send events
5155 // to a static text which is inside a static box, for example
5156 //
5157
5158 hWndUnderMouse = ::WinWindowFromPoint( hWnd
5159 ,&vPoint
5160 ,TRUE
5161 );
5162 if (!hWndUnderMouse || hWndUnderMouse == hWnd)
5163 {
5164 //
5165 // Now try any child window at all
5166 //
5167 hWndUnderMouse = ::WinWindowFromPoint( HWND_DESKTOP
5168 ,&vPoint
5169 ,TRUE
5170 );
5171
5172 }
5173
5174 //
5175 // Check that we have a child window which is susceptible to receive mouse
5176 // events: for this it must be shown and enabled
5177 if ( hWndUnderMouse &&
5178 hWndUnderMouse != hWnd &&
5179 ::WinIsWindowVisible(hWndUnderMouse) &&
5180 ::WinIsWindowEnabled(hWndUnderMouse))
5181 {
5182 wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
5183 if (pWinUnderMouse)
5184 {
5185 // translate the mouse coords to the other window coords
5186 pWin->ClientToScreen( (int*)pnX
5187 ,(int*)pnY
5188 );
5189 pWinUnderMouse->ScreenToClient( (int*)pnX
5190 ,(int*)pnY
5191 );
5192 pWin = pWinUnderMouse;
5193 }
5194 }
5195 return pWin;
5196 } // end of FindWindowForMouseEvent
5197
wxWidgets (Impactor)