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