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