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