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