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[wxWidgets.git] / src / msw / window.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/windows.cpp
3 // Purpose: wxWindow
4 // Author: Julian Smart
5 // Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart and Markus Holzem
9 // Licence: wxWindows license
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ===========================================================================
13 // declarations
14 // ===========================================================================
15
16 // ---------------------------------------------------------------------------
17 // headers
18 // ---------------------------------------------------------------------------
19
20 #ifdef __GNUG__
21 #pragma implementation "window.h"
22 #endif
23
24 // For compilers that support precompilation, includes "wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 #ifndef WX_PRECOMP
32 #include <windows.h>
33 #include "wx/msw/winundef.h"
34 #include "wx/window.h"
35 #include "wx/accel.h"
36 #include "wx/setup.h"
37 #include "wx/menu.h"
38 #include "wx/dc.h"
39 #include "wx/dcclient.h"
40 #include "wx/utils.h"
41 #include "wx/app.h"
42 #include "wx/panel.h"
43 #include "wx/layout.h"
44 #include "wx/dialog.h"
45 #include "wx/frame.h"
46 #include "wx/listbox.h"
47 #include "wx/button.h"
48 #include "wx/msgdlg.h"
49 #include "wx/settings.h"
50
51 #include <stdio.h>
52 #endif
53
54 #if wxUSE_OWNER_DRAWN
55 #include "wx/ownerdrw.h"
56 #endif
57
58 #if wxUSE_DRAG_AND_DROP
59 #include "wx/dnd.h"
60 #endif
61
62 #include "wx/menuitem.h"
63 #include "wx/log.h"
64
65 #include "wx/msw/private.h"
66
67 #if wxUSE_TOOLTIPS
68 #include "wx/tooltip.h"
69 #endif
70
71 #if wxUSE_CARET
72 #include "wx/caret.h"
73 #endif // wxUSE_CARET
74
75 #if wxUSE_SPINCTRL
76 #include "wx/spinctrl.h"
77 #endif // wxUSE_SPINCTRL
78
79 #include "wx/intl.h"
80 #include "wx/log.h"
81
82 #include "wx/textctrl.h"
83 #include "wx/notebook.h"
84
85 #include <string.h>
86
87 #if (!defined(__GNUWIN32_OLD__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__)
88 #include <shellapi.h>
89 #include <mmsystem.h>
90 #endif
91
92 #ifdef __WIN32__
93 #include <windowsx.h>
94 #endif
95
96 #if (!defined(__GNUWIN32_OLD__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__)
97 #ifdef __WIN95__
98 #include <commctrl.h>
99 #endif
100 #elif !defined(__WXMICROWIN__) // broken compiler
101 #ifndef __TWIN32__
102 #include "wx/msw/gnuwin32/extra.h"
103 #endif
104 #endif
105
106 // This didn't appear in mingw until 2.95.2
107 #ifndef SIF_TRACKPOS
108 #define SIF_TRACKPOS 16
109 #endif
110
111 #if wxUSE_MOUSEWHEEL
112 #ifndef WM_MOUSEWHEEL
113 #define WM_MOUSEWHEEL 0x020A
114 #endif
115 #ifndef WHEEL_DELTA
116 #define WHEEL_DELTA 120
117 #endif
118 #ifndef SPI_GETWHEELSCROLLLINES
119 #define SPI_GETWHEELSCROLLLINES 104
120 #endif
121 #endif
122
123
124 // ---------------------------------------------------------------------------
125 // global variables
126 // ---------------------------------------------------------------------------
127
128 // the last Windows message we got (MT-UNSAFE)
129 extern MSG s_currentMsg;
130
131 #if wxUSE_MENUS_NATIVE
132 wxMenu *wxCurrentPopupMenu = NULL;
133 #endif // wxUSE_MENUS_NATIVE
134
135 extern wxList WXDLLEXPORT wxPendingDelete;
136 extern const wxChar *wxCanvasClassName;
137
138 // ---------------------------------------------------------------------------
139 // private functions
140 // ---------------------------------------------------------------------------
141
142 // the window proc for all our windows
143 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
144 WPARAM wParam, LPARAM lParam);
145
146 #ifdef __WXDEBUG__
147 const char *wxGetMessageName(int message);
148 #endif //__WXDEBUG__
149
150 void wxRemoveHandleAssociation(wxWindowMSW *win);
151 void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
152 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
153
154 // this magical function is used to translate VK_APPS key presses to right
155 // mouse clicks
156 static void TranslateKbdEventToMouse(wxWindowMSW *win,
157 int *x, int *y, WPARAM *flags);
158
159 // get the text metrics for the current font
160 static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
161
162 // check if the mouse is in the window or its child
163 //static bool IsMouseInWindow(HWND hwnd);
164
165 // ---------------------------------------------------------------------------
166 // event tables
167 // ---------------------------------------------------------------------------
168
169 // in wxUniv/MSW this class is abstract because it doesn't have DoPopupMenu()
170 // method
171 #ifdef __WXUNIVERSAL__
172 IMPLEMENT_ABSTRACT_CLASS(wxWindowMSW, wxWindowBase)
173 #else // __WXMSW__
174 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
175 #endif // __WXUNIVERSAL__/__WXMSW__
176
177 BEGIN_EVENT_TABLE(wxWindowMSW, wxWindowBase)
178 EVT_ERASE_BACKGROUND(wxWindowMSW::OnEraseBackground)
179 EVT_SYS_COLOUR_CHANGED(wxWindowMSW::OnSysColourChanged)
180 EVT_INIT_DIALOG(wxWindowMSW::OnInitDialog)
181 EVT_IDLE(wxWindowMSW::OnIdle)
182 EVT_SET_FOCUS(wxWindowMSW::OnSetFocus)
183 END_EVENT_TABLE()
184
185 // ===========================================================================
186 // implementation
187 // ===========================================================================
188
189 // ---------------------------------------------------------------------------
190 // wxWindow utility functions
191 // ---------------------------------------------------------------------------
192
193 // Find an item given the MS Windows id
194 wxWindow *wxWindowMSW::FindItem(long id) const
195 {
196 #if wxUSE_CONTROLS
197 wxControl *item = wxDynamicThisCast(this, wxControl);
198 if ( item )
199 {
200 // is it we or one of our "internal" children?
201 if ( item->GetId() == id
202 #ifndef __WXUNIVERSAL__
203 || (item->GetSubcontrols().Index(id) != wxNOT_FOUND)
204 #endif // __WXUNIVERSAL__
205 )
206 {
207 return item;
208 }
209 }
210 #endif // wxUSE_CONTROLS
211
212 wxWindowList::Node *current = GetChildren().GetFirst();
213 while (current)
214 {
215 wxWindow *childWin = current->GetData();
216
217 wxWindow *wnd = childWin->FindItem(id);
218 if ( wnd )
219 return wnd;
220
221 current = current->GetNext();
222 }
223
224 return NULL;
225 }
226
227 // Find an item given the MS Windows handle
228 wxWindow *wxWindowMSW::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
229 {
230 wxWindowList::Node *current = GetChildren().GetFirst();
231 while (current)
232 {
233 wxWindow *parent = current->GetData();
234
235 // Do a recursive search.
236 wxWindow *wnd = parent->FindItemByHWND(hWnd);
237 if ( wnd )
238 return wnd;
239
240 if ( !controlOnly
241 #if wxUSE_CONTROLS
242 || parent->IsKindOf(CLASSINFO(wxControl))
243 #endif // wxUSE_CONTROLS
244 )
245 {
246 wxWindow *item = current->GetData();
247 if ( item->GetHWND() == hWnd )
248 return item;
249 else
250 {
251 if ( item->ContainsHWND(hWnd) )
252 return item;
253 }
254 }
255
256 current = current->GetNext();
257 }
258 return NULL;
259 }
260
261 // Default command handler
262 bool wxWindowMSW::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
263 {
264 return FALSE;
265 }
266
267 // ----------------------------------------------------------------------------
268 // constructors and such
269 // ----------------------------------------------------------------------------
270
271 void wxWindowMSW::Init()
272 {
273 // generic
274 InitBase();
275
276 // MSW specific
277 m_doubleClickAllowed = 0;
278
279 m_isBeingDeleted = FALSE;
280 m_oldWndProc = 0;
281 m_useCtl3D = FALSE;
282 m_mouseInWindow = FALSE;
283
284 // wxWnd
285 m_hMenu = 0;
286
287 m_hWnd = 0;
288
289 // pass WM_GETDLGCODE to DefWindowProc()
290 m_lDlgCode = 0;
291
292 m_xThumbSize = 0;
293 m_yThumbSize = 0;
294 m_backgroundTransparent = FALSE;
295
296 // as all windows are created with WS_VISIBLE style...
297 m_isShown = TRUE;
298
299 #if wxUSE_MOUSEEVENT_HACK
300 m_lastMouseX =
301 m_lastMouseY = -1;
302 m_lastMouseEvent = -1;
303 #endif // wxUSE_MOUSEEVENT_HACK
304 }
305
306 // Destructor
307 wxWindowMSW::~wxWindowMSW()
308 {
309 m_isBeingDeleted = TRUE;
310
311 MSWDetachWindowMenu();
312
313 // VS: make sure there's no wxFrame with last focus set to us:
314 for (wxWindow *win = GetParent(); win; win = win->GetParent())
315 {
316 wxFrame *frame = wxDynamicCast(win, wxFrame);
317 if ( frame )
318 {
319 if ( frame->GetLastFocus() == this )
320 frame->SetLastFocus((wxWindow*)NULL);
321 break;
322 }
323 }
324
325 // VS: destroy children first and _then_ detach *this from its parent.
326 // If we'd do it the other way around, children wouldn't be able
327 // find their parent frame (see above).
328 DestroyChildren();
329
330 if ( m_parent )
331 m_parent->RemoveChild(this);
332
333 if ( m_hWnd )
334 {
335 // VZ: test temp removed to understand what really happens here
336 //if (::IsWindow(GetHwnd()))
337 {
338 if ( !::DestroyWindow(GetHwnd()) )
339 wxLogLastError(wxT("DestroyWindow"));
340 }
341
342 // remove hWnd <-> wxWindow association
343 wxRemoveHandleAssociation(this);
344 }
345 }
346
347 // real construction (Init() must have been called before!)
348 bool wxWindowMSW::Create(wxWindow *parent,
349 wxWindowID id,
350 const wxPoint& pos,
351 const wxSize& size,
352 long style,
353 const wxString& name)
354 {
355 wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
356
357 if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
358 return FALSE;
359
360 parent->AddChild(this);
361
362 // all windows are created visible
363 DWORD msflags = WS_CHILD | WS_VISIBLE;
364
365 #ifdef __WXUNIVERSAL__
366 // no 3d effects, we draw them ourselves
367 WXDWORD exStyle = 0;
368 #else // !wxUniversal
369 if ( style & wxCLIP_CHILDREN )
370 msflags |= WS_CLIPCHILDREN;
371 if ( style & wxCLIP_SIBLINGS )
372 msflags |= WS_CLIPSIBLINGS;
373
374 bool want3D;
375 WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
376
377 // Even with extended styles, need to combine with WS_BORDER
378 // for them to look right.
379 if ( want3D ||
380 (m_windowStyle & (wxBORDER |
381 wxSIMPLE_BORDER |
382 wxRAISED_BORDER |
383 wxSUNKEN_BORDER |
384 wxDOUBLE_BORDER)) )
385 {
386 msflags |= WS_BORDER;
387 }
388
389 // calculate the value to return from WM_GETDLGCODE handler
390 if ( GetWindowStyleFlag() & wxWANTS_CHARS )
391 {
392 // want everything: i.e. all keys and WM_CHAR message
393 m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
394 DLGC_WANTTAB | DLGC_WANTMESSAGE;
395 }
396 #endif // wxUniversal/!wxUniversal
397
398 if ( style & wxPOPUP_WINDOW )
399 {
400 // a popup window floats on top of everything
401 exStyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW;
402
403 // it is also created hidden as other top level windows
404 msflags &= ~WS_VISIBLE;
405 m_isShown = FALSE;
406 }
407
408 return MSWCreate(m_windowId, parent, wxCanvasClassName,
409 (wxWindow *)this, NULL,
410 pos.x, pos.y,
411 WidthDefault(size.x), HeightDefault(size.y),
412 msflags, NULL, exStyle);
413 }
414
415 // ---------------------------------------------------------------------------
416 // basic operations
417 // ---------------------------------------------------------------------------
418
419 void wxWindowMSW::SetFocus()
420 {
421 HWND hWnd = GetHwnd();
422 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
423
424 #ifndef __WXMICROWIN__
425 ::SetLastError(0);
426 #endif
427
428 if ( !::SetFocus(hWnd) )
429 {
430 // was there really an error?
431 #ifndef __WXMICROWIN__
432 DWORD dwRes = ::GetLastError();
433 #else
434
435 DWORD dwRes = 0;
436 #endif
437 if ( dwRes )
438 {
439 wxLogApiError(_T("SetFocus"), dwRes);
440 }
441
442 // VZ: just why does this happen sometimes?? any idea?
443 #if 0
444 HWND hwndFocus = ::GetFocus();
445 wxASSERT_MSG( hwndFocus == hWnd, _T("SetFocus() didn't work?") );
446 #endif // 0
447 }
448 }
449
450 // Get the window with the focus
451 wxWindow *wxWindowBase::FindFocus()
452 {
453 HWND hWnd = ::GetFocus();
454 if ( hWnd )
455 {
456 return wxGetWindowFromHWND((WXHWND)hWnd);
457 }
458
459 return NULL;
460 }
461
462 bool wxWindowMSW::Enable(bool enable)
463 {
464 if ( !wxWindowBase::Enable(enable) )
465 return FALSE;
466
467 HWND hWnd = GetHwnd();
468 if ( hWnd )
469 ::EnableWindow(hWnd, (BOOL)enable);
470
471 // VZ: no, this is a bad idea: imagine that you have a dialog with some
472 // disabled controls and disable it - you really wouldn't like the
473 // disabled controls be reenabled too when you reenable the dialog!
474 #if 0
475 wxWindowList::Node *node = GetChildren().GetFirst();
476 while ( node )
477 {
478 wxWindow *child = node->GetData();
479 child->Enable(enable);
480
481 node = node->GetNext();
482 }
483 #endif // 0
484
485 return TRUE;
486 }
487
488 bool wxWindowMSW::Show(bool show)
489 {
490 if ( !wxWindowBase::Show(show) )
491 return FALSE;
492
493 HWND hWnd = GetHwnd();
494 int cshow = show ? SW_SHOW : SW_HIDE;
495 ::ShowWindow(hWnd, cshow);
496
497 if ( show )
498 {
499 #ifdef __WXMICROWIN__
500 // It seems that MicroWindows brings the _parent_ of the
501 // window to the top, which can be the wrong one.
502
503 // activate (set focus to) specified window
504 ::SetFocus(hWnd);
505
506 // raise top level parent to top of z order
507 ::SetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0,
508 SWP_NOMOVE|SWP_NOSIZE);
509 #else
510 BringWindowToTop(hWnd);
511 #endif
512 }
513
514 return TRUE;
515 }
516
517 // Raise the window to the top of the Z order
518 void wxWindowMSW::Raise()
519 {
520 #ifdef __WIN16__
521 ::BringWindowToTop(GetHwnd());
522 #else // Win32
523 #ifdef __WXMICROWIN__
524 // It seems that MicroWindows brings the _parent_ of the
525 // window to the top, which can be the wrong one.
526
527 // activate (set focus to) specified window
528 ::SetFocus(GetHwnd());
529
530 // raise top level parent to top of z order
531 ::SetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
532 #else
533 ::SetForegroundWindow(GetHwnd());
534 #endif
535 #endif
536 }
537
538 // Lower the window to the bottom of the Z order
539 void wxWindowMSW::Lower()
540 {
541 ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
542 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
543 }
544
545 void wxWindowMSW::SetTitle( const wxString& title)
546 {
547 SetWindowText(GetHwnd(), title.c_str());
548 }
549
550 wxString wxWindowMSW::GetTitle() const
551 {
552 return wxGetWindowText(GetHWND());
553 }
554
555 void wxWindowMSW::CaptureMouse()
556 {
557 HWND hWnd = GetHwnd();
558 if ( hWnd )
559 {
560 ::SetCapture(hWnd);
561 }
562 }
563
564 void wxWindowMSW::ReleaseMouse()
565 {
566 if ( !::ReleaseCapture() )
567 {
568 wxLogLastError(_T("ReleaseCapture"));
569 }
570 }
571
572 /* static */ wxWindow *wxWindowBase::GetCapture()
573 {
574 HWND hwnd = ::GetCapture();
575 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
576 }
577
578 bool wxWindowMSW::SetFont(const wxFont& font)
579 {
580 if ( !wxWindowBase::SetFont(font) )
581 {
582 // nothing to do
583 return FALSE;
584 }
585
586 HWND hWnd = GetHwnd();
587 if ( hWnd != 0 )
588 {
589 WXHANDLE hFont = m_font.GetResourceHandle();
590
591 wxASSERT_MSG( hFont, wxT("should have valid font") );
592
593 ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
594 }
595
596 return TRUE;
597 }
598 bool wxWindowMSW::SetCursor(const wxCursor& cursor)
599 {
600 if ( !wxWindowBase::SetCursor(cursor) )
601 {
602 // no change
603 return FALSE;
604 }
605
606 if ( m_cursor.Ok() )
607 {
608 HWND hWnd = GetHwnd();
609
610 // Change the cursor NOW if we're within the correct window
611 POINT point;
612 ::GetCursorPos(&point);
613
614 RECT rect;
615 ::GetWindowRect(hWnd, &rect);
616
617 if ( ::PtInRect(&rect, point) && !wxIsBusy() )
618 ::SetCursor(GetHcursorOf(m_cursor));
619 }
620
621 return TRUE;
622 }
623
624 void wxWindowMSW::WarpPointer (int x, int y)
625 {
626 ClientToScreen(&x, &y);
627
628 if ( !::SetCursorPos(x, y) )
629 {
630 wxLogLastError(_T("SetCursorPos"));
631 }
632 }
633
634 #if WXWIN_COMPATIBILITY
635 void wxWindowMSW::MSWDeviceToLogical (float *x, float *y) const
636 {
637 }
638 #endif // WXWIN_COMPATIBILITY
639
640 // ---------------------------------------------------------------------------
641 // scrolling stuff
642 // ---------------------------------------------------------------------------
643
644 #if WXWIN_COMPATIBILITY
645 void wxWindowMSW::SetScrollRange(int orient, int range, bool refresh)
646 {
647 #if defined(__WIN95__)
648
649 int range1 = range;
650
651 // Try to adjust the range to cope with page size > 1
652 // - a Windows API quirk
653 int pageSize = GetScrollPage(orient);
654 if ( pageSize > 1 && range > 0)
655 {
656 range1 += (pageSize - 1);
657 }
658
659 SCROLLINFO info;
660 int dir;
661
662 if ( orient == wxHORIZONTAL ) {
663 dir = SB_HORZ;
664 } else {
665 dir = SB_VERT;
666 }
667
668 info.cbSize = sizeof(SCROLLINFO);
669 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
670 info.nMin = 0;
671 info.nMax = range1;
672 info.nPos = 0;
673 info.fMask = SIF_RANGE | SIF_PAGE;
674
675 HWND hWnd = GetHwnd();
676 if ( hWnd )
677 ::SetScrollInfo(hWnd, dir, &info, refresh);
678 #else
679 int wOrient;
680 if ( orient == wxHORIZONTAL )
681 wOrient = SB_HORZ;
682 else
683 wOrient = SB_VERT;
684
685 HWND hWnd = GetHwnd();
686 if ( hWnd )
687 ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
688 #endif
689 }
690
691 void wxWindowMSW::SetScrollPage(int orient, int page, bool refresh)
692 {
693 #if defined(__WIN95__)
694 SCROLLINFO info;
695 int dir;
696
697 if ( orient == wxHORIZONTAL ) {
698 dir = SB_HORZ;
699 m_xThumbSize = page;
700 } else {
701 dir = SB_VERT;
702 m_yThumbSize = page;
703 }
704
705 info.cbSize = sizeof(SCROLLINFO);
706 info.nPage = page;
707 info.nMin = 0;
708 info.fMask = SIF_PAGE;
709
710 HWND hWnd = GetHwnd();
711 if ( hWnd )
712 ::SetScrollInfo(hWnd, dir, &info, refresh);
713 #else
714 if ( orient == wxHORIZONTAL )
715 m_xThumbSize = page;
716 else
717 m_yThumbSize = page;
718 #endif
719 }
720
721 int wxWindowMSW::OldGetScrollRange(int orient) const
722 {
723 int wOrient;
724 if ( orient == wxHORIZONTAL )
725 wOrient = SB_HORZ;
726 else
727 wOrient = SB_VERT;
728
729 #if __WATCOMC__ && defined(__WINDOWS_386__)
730 short minPos, maxPos;
731 #else
732 int minPos, maxPos;
733 #endif
734 HWND hWnd = GetHwnd();
735 if ( hWnd )
736 {
737 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
738 #if defined(__WIN95__)
739 // Try to adjust the range to cope with page size > 1
740 // - a Windows API quirk
741 int pageSize = GetScrollPage(orient);
742 if ( pageSize > 1 )
743 {
744 maxPos -= (pageSize - 1);
745 }
746 #endif
747 return maxPos;
748 }
749 else
750 return 0;
751 }
752
753 int wxWindowMSW::GetScrollPage(int orient) const
754 {
755 if ( orient == wxHORIZONTAL )
756 return m_xThumbSize;
757 else
758 return m_yThumbSize;
759 }
760
761 #endif // WXWIN_COMPATIBILITY
762
763 int wxWindowMSW::GetScrollPos(int orient) const
764 {
765 int wOrient;
766 if ( orient == wxHORIZONTAL )
767 wOrient = SB_HORZ;
768 else
769 wOrient = SB_VERT;
770 HWND hWnd = GetHwnd();
771 if ( hWnd )
772 {
773 #ifdef __WXMICROWIN__
774 return ::GetScrollPosWX(hWnd, wOrient);
775 #else
776 return ::GetScrollPos(hWnd, wOrient);
777 #endif
778 }
779 else
780 return 0;
781 }
782
783 // This now returns the whole range, not just the number
784 // of positions that we can scroll.
785 int wxWindowMSW::GetScrollRange(int orient) const
786 {
787 int wOrient;
788 if ( orient == wxHORIZONTAL )
789 wOrient = SB_HORZ;
790 else
791 wOrient = SB_VERT;
792
793 #if __WATCOMC__ && defined(__WINDOWS_386__)
794 short minPos, maxPos;
795 #else
796 int minPos, maxPos;
797 #endif
798 HWND hWnd = GetHwnd();
799 if ( hWnd )
800 {
801 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
802 #if defined(__WIN95__)
803 // Try to adjust the range to cope with page size > 1
804 // - a Windows API quirk
805 int pageSize = GetScrollThumb(orient);
806 if ( pageSize > 1 )
807 {
808 maxPos -= (pageSize - 1);
809 }
810 // October 10th: new range concept.
811 maxPos += pageSize;
812 #endif
813
814 return maxPos;
815 }
816 else
817 return 0;
818 }
819
820 int wxWindowMSW::GetScrollThumb(int orient) const
821 {
822 if ( orient == wxHORIZONTAL )
823 return m_xThumbSize;
824 else
825 return m_yThumbSize;
826 }
827
828 void wxWindowMSW::SetScrollPos(int orient, int pos, bool refresh)
829 {
830 #if defined(__WIN95__)
831 SCROLLINFO info;
832 int dir;
833
834 if ( orient == wxHORIZONTAL ) {
835 dir = SB_HORZ;
836 } else {
837 dir = SB_VERT;
838 }
839
840 info.cbSize = sizeof(SCROLLINFO);
841 info.nPage = 0;
842 info.nMin = 0;
843 info.nPos = pos;
844 info.fMask = SIF_POS;
845
846 HWND hWnd = GetHwnd();
847 if ( hWnd )
848 ::SetScrollInfo(hWnd, dir, &info, refresh);
849 #else
850 int wOrient;
851 if ( orient == wxHORIZONTAL )
852 wOrient = SB_HORZ;
853 else
854 wOrient = SB_VERT;
855
856 HWND hWnd = GetHwnd();
857 if ( hWnd )
858 ::SetScrollPos(hWnd, wOrient, pos, refresh);
859 #endif
860 }
861
862 // New function that will replace some of the above.
863 void wxWindowMSW::SetScrollbar(int orient, int pos, int thumbVisible,
864 int range, bool refresh)
865 {
866 #if defined(__WIN95__)
867 int oldRange = range - thumbVisible;
868
869 int range1 = oldRange;
870
871 // Try to adjust the range to cope with page size > 1
872 // - a Windows API quirk
873 int pageSize = thumbVisible;
874 if ( pageSize > 1 && range > 0)
875 {
876 range1 += (pageSize - 1);
877 }
878
879 SCROLLINFO info;
880 int dir;
881
882 if ( orient == wxHORIZONTAL ) {
883 dir = SB_HORZ;
884 } else {
885 dir = SB_VERT;
886 }
887
888 info.cbSize = sizeof(SCROLLINFO);
889 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
890 info.nMin = 0;
891 info.nMax = range1;
892 info.nPos = pos;
893 info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
894
895 HWND hWnd = GetHwnd();
896 if ( hWnd )
897 ::SetScrollInfo(hWnd, dir, &info, refresh);
898 #else
899 int wOrient;
900 if ( orient == wxHORIZONTAL )
901 wOrient = SB_HORZ;
902 else
903 wOrient = SB_VERT;
904
905 HWND hWnd = GetHwnd();
906 if ( hWnd )
907 {
908 ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
909 ::SetScrollPos(hWnd, wOrient, pos, refresh);
910 }
911 #endif
912 if ( orient == wxHORIZONTAL ) {
913 m_xThumbSize = thumbVisible;
914 } else {
915 m_yThumbSize = thumbVisible;
916 }
917 }
918
919 void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect)
920 {
921 RECT rect;
922 if ( prect )
923 {
924 rect.left = prect->x;
925 rect.top = prect->y;
926 rect.right = prect->x + prect->width;
927 rect.bottom = prect->y + prect->height;
928 }
929
930 ::ScrollWindow(GetHwnd(), dx, dy, prect ? &rect : NULL, NULL);
931 }
932
933 // ---------------------------------------------------------------------------
934 // subclassing
935 // ---------------------------------------------------------------------------
936
937 void wxWindowMSW::SubclassWin(WXHWND hWnd)
938 {
939 wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") );
940
941 HWND hwnd = (HWND)hWnd;
942 wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
943
944 wxAssociateWinWithHandle(hwnd, this);
945
946 m_oldWndProc = (WXFARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
947
948 wxASSERT( (WXFARPROC) m_oldWndProc != (WXFARPROC) wxWndProc );
949
950 SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc);
951 }
952
953 void wxWindowMSW::UnsubclassWin()
954 {
955 wxRemoveHandleAssociation(this);
956
957 // Restore old Window proc
958 HWND hwnd = GetHwnd();
959 if ( hwnd )
960 {
961 m_hWnd = 0;
962
963 wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in UnsubclassWin") );
964
965 FARPROC farProc = (FARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
966 if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
967 {
968 SetWindowLong(hwnd, GWL_WNDPROC, (LONG) m_oldWndProc);
969 m_oldWndProc = 0;
970 }
971 }
972 }
973
974 // Make a Windows extended style from the given wxWindows window style
975 WXDWORD wxWindowMSW::MakeExtendedStyle(long style, bool eliminateBorders)
976 {
977 WXDWORD exStyle = 0;
978 if ( style & wxTRANSPARENT_WINDOW )
979 exStyle |= WS_EX_TRANSPARENT;
980
981 if ( !eliminateBorders )
982 {
983 if ( style & wxSUNKEN_BORDER )
984 exStyle |= WS_EX_CLIENTEDGE;
985 if ( style & wxDOUBLE_BORDER )
986 exStyle |= WS_EX_DLGMODALFRAME;
987 #if defined(__WIN95__)
988 if ( style & wxRAISED_BORDER )
989 // It seems that WS_EX_WINDOWEDGE doesn't work, but WS_EX_DLGMODALFRAME does
990 exStyle |= WS_EX_DLGMODALFRAME; /* WS_EX_WINDOWEDGE */;
991 if ( style & wxSTATIC_BORDER )
992 exStyle |= WS_EX_STATICEDGE;
993 #endif
994 }
995 return exStyle;
996 }
997
998 // Determines whether native 3D effects or CTL3D should be used,
999 // applying a default border style if required, and returning an extended
1000 // style to pass to CreateWindowEx.
1001 WXDWORD wxWindowMSW::Determine3DEffects(WXDWORD defaultBorderStyle,
1002 bool *want3D) const
1003 {
1004 // If matches certain criteria, then assume no 3D effects
1005 // unless specifically requested (dealt with in MakeExtendedStyle)
1006 if ( !GetParent()
1007 #if wxUSE_CONTROLS
1008 || !IsKindOf(CLASSINFO(wxControl))
1009 #endif // wxUSE_CONTROLS
1010 || (m_windowStyle & wxNO_BORDER) )
1011 {
1012 *want3D = FALSE;
1013 return MakeExtendedStyle(m_windowStyle, FALSE);
1014 }
1015
1016 // Determine whether we should be using 3D effects or not.
1017 bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
1018
1019 // 1) App can specify global 3D effects
1020 *want3D = wxTheApp->GetAuto3D();
1021
1022 // 2) If the parent is being drawn with user colours, or simple border specified,
1023 // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
1024 if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
1025 *want3D = FALSE;
1026
1027 // 3) Control can override this global setting by defining
1028 // a border style, e.g. wxSUNKEN_BORDER
1029 if ( m_windowStyle & wxSUNKEN_BORDER )
1030 *want3D = TRUE;
1031
1032 // 4) If it's a special border, CTL3D can't cope so we want a native border
1033 if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
1034 (m_windowStyle & wxSTATIC_BORDER) )
1035 {
1036 *want3D = TRUE;
1037 nativeBorder = TRUE;
1038 }
1039
1040 // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
1041 // effects from extended style
1042 #if wxUSE_CTL3D
1043 if ( *want3D )
1044 nativeBorder = FALSE;
1045 #endif
1046
1047 DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
1048
1049 // If we want 3D, but haven't specified a border here,
1050 // apply the default border style specified.
1051 // TODO what about non-Win95 WIN32? Does it have borders?
1052 #if defined(__WIN95__) && !wxUSE_CTL3D
1053 if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
1054 (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
1055 exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
1056 #endif
1057
1058 return exStyle;
1059 }
1060
1061 #if WXWIN_COMPATIBILITY
1062 // If nothing defined for this, try the parent.
1063 // E.g. we may be a button loaded from a resource, with no callback function
1064 // defined.
1065 void wxWindowMSW::OnCommand(wxWindow& win, wxCommandEvent& event)
1066 {
1067 if ( GetEventHandler()->ProcessEvent(event) )
1068 return;
1069 if ( m_parent )
1070 m_parent->GetEventHandler()->OnCommand(win, event);
1071 }
1072 #endif // WXWIN_COMPATIBILITY_2
1073
1074 #if WXWIN_COMPATIBILITY
1075 wxObject* wxWindowMSW::GetChild(int number) const
1076 {
1077 // Return a pointer to the Nth object in the Panel
1078 wxNode *node = GetChildren().First();
1079 int n = number;
1080 while (node && n--)
1081 node = node->Next();
1082 if ( node )
1083 {
1084 wxObject *obj = (wxObject *)node->Data();
1085 return(obj);
1086 }
1087 else
1088 return NULL;
1089 }
1090 #endif // WXWIN_COMPATIBILITY
1091
1092 // Setup background and foreground colours correctly
1093 void wxWindowMSW::SetupColours()
1094 {
1095 if ( GetParent() )
1096 SetBackgroundColour(GetParent()->GetBackgroundColour());
1097 }
1098
1099 bool wxWindowMSW::IsMouseInWindow() const
1100 {
1101 // get the mouse position
1102 POINT pt;
1103 ::GetCursorPos(&pt);
1104
1105 // find the window which currently has the cursor and go up the window
1106 // chain until we find this window - or exhaust it
1107 HWND hwnd = ::WindowFromPoint(pt);
1108 while ( hwnd && (hwnd != GetHwnd()) )
1109 hwnd = ::GetParent(hwnd);
1110
1111 return hwnd != NULL;
1112 }
1113
1114 void wxWindowMSW::OnIdle(wxIdleEvent& WXUNUSED(event))
1115 {
1116 // Check if we need to send a LEAVE event
1117 if ( m_mouseInWindow )
1118 {
1119 if ( !IsMouseInWindow() )
1120 {
1121 // Generate a LEAVE event
1122 m_mouseInWindow = FALSE;
1123
1124 // Unfortunately the mouse button and keyboard state may have
1125 // changed by the time the OnIdle function is called, so 'state'
1126 // may be meaningless.
1127 int state = 0;
1128 if ( wxIsShiftDown() )
1129 state |= MK_SHIFT;
1130 if ( wxIsCtrlDown() )
1131 state |= MK_CONTROL;
1132 if ( GetKeyState( VK_LBUTTON ) )
1133 state |= MK_LBUTTON;
1134 if ( GetKeyState( VK_MBUTTON ) )
1135 state |= MK_MBUTTON;
1136 if ( GetKeyState( VK_RBUTTON ) )
1137 state |= MK_RBUTTON;
1138
1139 POINT pt;
1140 if ( !::GetCursorPos(&pt) )
1141 {
1142 wxLogLastError(_T("GetCursorPos"));
1143 }
1144
1145 // we need to have client coordinates here for symmetry with
1146 // wxEVT_ENTER_WINDOW
1147 RECT rect;
1148 if ( !::GetWindowRect(GetHwnd(), &rect) )
1149 {
1150 wxLogLastError(_T("GetWindowRect"));
1151 }
1152 pt.x -= rect.left;
1153 pt.y -= rect.top;
1154
1155 wxMouseEvent event2(wxEVT_LEAVE_WINDOW);
1156 InitMouseEvent(event2, pt.x, pt.y, state);
1157
1158 (void)GetEventHandler()->ProcessEvent(event2);
1159 }
1160 }
1161
1162 UpdateWindowUI();
1163 }
1164
1165 // Set this window to be the child of 'parent'.
1166 bool wxWindowMSW::Reparent(wxWindowBase *parent)
1167 {
1168 if ( !wxWindowBase::Reparent(parent) )
1169 return FALSE;
1170
1171 HWND hWndChild = GetHwnd();
1172 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1173
1174 ::SetParent(hWndChild, hWndParent);
1175
1176 return TRUE;
1177 }
1178
1179 void wxWindowMSW::Clear()
1180 {
1181 wxClientDC dc((wxWindow *)this);
1182 wxBrush brush(GetBackgroundColour(), wxSOLID);
1183 dc.SetBackground(brush);
1184 dc.Clear();
1185 }
1186
1187 void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
1188 {
1189 HWND hWnd = GetHwnd();
1190 if ( hWnd )
1191 {
1192 if ( rect )
1193 {
1194 RECT mswRect;
1195 mswRect.left = rect->x;
1196 mswRect.top = rect->y;
1197 mswRect.right = rect->x + rect->width;
1198 mswRect.bottom = rect->y + rect->height;
1199
1200 ::InvalidateRect(hWnd, &mswRect, eraseBack);
1201 }
1202 else
1203 ::InvalidateRect(hWnd, NULL, eraseBack);
1204 }
1205 }
1206
1207 void wxWindowMSW::Update()
1208 {
1209 if ( !::UpdateWindow(GetHwnd()) )
1210 {
1211 wxLogLastError(_T("UpdateWindow"));
1212 }
1213
1214 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
1215 // just calling UpdateWindow() is not enough, what we did in our WM_PAINT
1216 // handler needs to be really drawn right now
1217 (void)::GdiFlush();
1218 #endif // __WIN32__
1219 }
1220
1221 // ---------------------------------------------------------------------------
1222 // drag and drop
1223 // ---------------------------------------------------------------------------
1224
1225 #if wxUSE_DRAG_AND_DROP
1226
1227 void wxWindowMSW::SetDropTarget(wxDropTarget *pDropTarget)
1228 {
1229 if ( m_dropTarget != 0 ) {
1230 m_dropTarget->Revoke(m_hWnd);
1231 delete m_dropTarget;
1232 }
1233
1234 m_dropTarget = pDropTarget;
1235 if ( m_dropTarget != 0 )
1236 m_dropTarget->Register(m_hWnd);
1237 }
1238
1239 #endif // wxUSE_DRAG_AND_DROP
1240
1241 // old style file-manager drag&drop support: we retain the old-style
1242 // DragAcceptFiles in parallel with SetDropTarget.
1243 void wxWindowMSW::DragAcceptFiles(bool accept)
1244 {
1245 HWND hWnd = GetHwnd();
1246 if ( hWnd )
1247 ::DragAcceptFiles(hWnd, (BOOL)accept);
1248 }
1249
1250 // ----------------------------------------------------------------------------
1251 // tooltips
1252 // ----------------------------------------------------------------------------
1253
1254 #if wxUSE_TOOLTIPS
1255
1256 void wxWindowMSW::DoSetToolTip(wxToolTip *tooltip)
1257 {
1258 wxWindowBase::DoSetToolTip(tooltip);
1259
1260 if ( m_tooltip )
1261 m_tooltip->SetWindow(this);
1262 }
1263
1264 #endif // wxUSE_TOOLTIPS
1265
1266 // ---------------------------------------------------------------------------
1267 // moving and resizing
1268 // ---------------------------------------------------------------------------
1269
1270 // Get total size
1271 void wxWindowMSW::DoGetSize(int *x, int *y) const
1272 {
1273 HWND hWnd = GetHwnd();
1274 RECT rect;
1275 #ifdef __WIN16__
1276 ::GetWindowRect(hWnd, &rect);
1277 #else
1278 if ( !::GetWindowRect(hWnd, &rect) )
1279 {
1280 wxLogLastError(_T("GetWindowRect"));
1281 }
1282 #endif
1283 if ( x )
1284 *x = rect.right - rect.left;
1285 if ( y )
1286 *y = rect.bottom - rect.top;
1287 }
1288
1289 void wxWindowMSW::DoGetPosition(int *x, int *y) const
1290 {
1291 HWND hWnd = GetHwnd();
1292
1293 RECT rect;
1294 GetWindowRect(hWnd, &rect);
1295
1296 POINT point;
1297 point.x = rect.left;
1298 point.y = rect.top;
1299
1300 // we do the adjustments with respect to the parent only for the "real"
1301 // children, not for the dialogs/frames
1302 if ( !IsTopLevel() )
1303 {
1304 HWND hParentWnd = 0;
1305 wxWindow *parent = GetParent();
1306 if ( parent )
1307 hParentWnd = GetWinHwnd(parent);
1308
1309 // Since we now have the absolute screen coords, if there's a parent we
1310 // must subtract its top left corner
1311 if ( hParentWnd )
1312 {
1313 ::ScreenToClient(hParentWnd, &point);
1314 }
1315
1316 if ( parent )
1317 {
1318 // We may be faking the client origin. So a window that's really at (0,
1319 // 30) may appear (to wxWin apps) to be at (0, 0).
1320 wxPoint pt(parent->GetClientAreaOrigin());
1321 point.x -= pt.x;
1322 point.y -= pt.y;
1323 }
1324 }
1325
1326 if ( x )
1327 *x = point.x;
1328 if ( y )
1329 *y = point.y;
1330 }
1331
1332 void wxWindowMSW::DoScreenToClient(int *x, int *y) const
1333 {
1334 POINT pt;
1335 if ( x )
1336 pt.x = *x;
1337 if ( y )
1338 pt.y = *y;
1339
1340 HWND hWnd = GetHwnd();
1341 ::ScreenToClient(hWnd, &pt);
1342
1343 if ( x )
1344 *x = pt.x;
1345 if ( y )
1346 *y = pt.y;
1347 }
1348
1349 void wxWindowMSW::DoClientToScreen(int *x, int *y) const
1350 {
1351 POINT pt;
1352 if ( x )
1353 pt.x = *x;
1354 if ( y )
1355 pt.y = *y;
1356
1357 HWND hWnd = GetHwnd();
1358 ::ClientToScreen(hWnd, &pt);
1359
1360 if ( x )
1361 *x = pt.x;
1362 if ( y )
1363 *y = pt.y;
1364 }
1365
1366 // Get size *available for subwindows* i.e. excluding menu bar etc.
1367 void wxWindowMSW::DoGetClientSize(int *x, int *y) const
1368 {
1369 HWND hWnd = GetHwnd();
1370 RECT rect;
1371 ::GetClientRect(hWnd, &rect);
1372 if ( x )
1373 *x = rect.right;
1374 if ( y )
1375 *y = rect.bottom;
1376 }
1377
1378 void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
1379 {
1380 if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
1381 {
1382 wxLogLastError(wxT("MoveWindow"));
1383 }
1384 }
1385
1386 // set the size of the window: if the dimensions are positive, just use them,
1387 // but if any of them is equal to -1, it means that we must find the value for
1388 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1389 // which case -1 is a valid value for x and y)
1390 //
1391 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1392 // the width/height to best suit our contents, otherwise we reuse the current
1393 // width/height
1394 void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1395 {
1396 // get the current size and position...
1397 int currentX, currentY;
1398 GetPosition(&currentX, &currentY);
1399 int currentW,currentH;
1400 GetSize(&currentW, &currentH);
1401
1402 // ... and don't do anything (avoiding flicker) if it's already ok
1403 if ( x == currentX && y == currentY &&
1404 width == currentW && height == currentH )
1405 {
1406 return;
1407 }
1408
1409 if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1410 x = currentX;
1411 if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1412 y = currentY;
1413
1414 AdjustForParentClientOrigin(x, y, sizeFlags);
1415
1416 wxSize size(-1, -1);
1417 if ( width == -1 )
1418 {
1419 if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1420 {
1421 size = DoGetBestSize();
1422 width = size.x;
1423 }
1424 else
1425 {
1426 // just take the current one
1427 width = currentW;
1428 }
1429 }
1430
1431 if ( height == -1 )
1432 {
1433 if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1434 {
1435 if ( size.x == -1 )
1436 {
1437 size = DoGetBestSize();
1438 }
1439 //else: already called DoGetBestSize() above
1440
1441 height = size.y;
1442 }
1443 else
1444 {
1445 // just take the current one
1446 height = currentH;
1447 }
1448 }
1449
1450 DoMoveWindow(x, y, width, height);
1451 }
1452
1453 void wxWindowMSW::DoSetClientSize(int width, int height)
1454 {
1455 wxWindow *parent = GetParent();
1456 HWND hWnd = GetHwnd();
1457 HWND hParentWnd = (HWND) 0;
1458 if ( parent )
1459 hParentWnd = (HWND) parent->GetHWND();
1460
1461 RECT rect;
1462 ::GetClientRect(hWnd, &rect);
1463
1464 RECT rect2;
1465 GetWindowRect(hWnd, &rect2);
1466
1467 // Find the difference between the entire window (title bar and all)
1468 // and the client area; add this to the new client size to move the
1469 // window
1470 int actual_width = rect2.right - rect2.left - rect.right + width;
1471 int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1472
1473 // If there's a parent, must subtract the parent's top left corner
1474 // since MoveWindow moves relative to the parent
1475
1476 POINT point;
1477 point.x = rect2.left;
1478 point.y = rect2.top;
1479 if ( parent )
1480 {
1481 ::ScreenToClient(hParentWnd, &point);
1482 }
1483
1484 DoMoveWindow(point.x, point.y, actual_width, actual_height);
1485
1486 wxSizeEvent event(wxSize(width, height), m_windowId);
1487 event.SetEventObject(this);
1488 GetEventHandler()->ProcessEvent(event);
1489 }
1490
1491 // For implementation purposes - sometimes decorations make the client area
1492 // smaller
1493 wxPoint wxWindowMSW::GetClientAreaOrigin() const
1494 {
1495 return wxPoint(0, 0);
1496 }
1497
1498 // Makes an adjustment to the window position (for example, a frame that has
1499 // a toolbar that it manages itself).
1500 void wxWindowMSW::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1501 {
1502 // don't do it for the dialogs/frames - they float independently of their
1503 // parent
1504 if ( !IsTopLevel() )
1505 {
1506 wxWindow *parent = GetParent();
1507 if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent )
1508 {
1509 wxPoint pt(parent->GetClientAreaOrigin());
1510 x += pt.x;
1511 y += pt.y;
1512 }
1513 }
1514 }
1515
1516 // ---------------------------------------------------------------------------
1517 // text metrics
1518 // ---------------------------------------------------------------------------
1519
1520 int wxWindowMSW::GetCharHeight() const
1521 {
1522 return wxGetTextMetrics(this).tmHeight;
1523 }
1524
1525 int wxWindowMSW::GetCharWidth() const
1526 {
1527 // +1 is needed because Windows apparently adds it when calculating the
1528 // dialog units size in pixels
1529 #if wxDIALOG_UNIT_COMPATIBILITY
1530 return wxGetTextMetrics(this).tmAveCharWidth;
1531 #else
1532 return wxGetTextMetrics(this).tmAveCharWidth + 1;
1533 #endif
1534 }
1535
1536 void wxWindowMSW::GetTextExtent(const wxString& string,
1537 int *x, int *y,
1538 int *descent, int *externalLeading,
1539 const wxFont *theFont) const
1540 {
1541 const wxFont *fontToUse = theFont;
1542 if ( !fontToUse )
1543 fontToUse = &m_font;
1544
1545 HWND hWnd = GetHwnd();
1546 HDC dc = ::GetDC(hWnd);
1547
1548 HFONT fnt = 0;
1549 HFONT hfontOld = 0;
1550 if ( fontToUse && fontToUse->Ok() )
1551 {
1552 fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1553 if ( fnt )
1554 hfontOld = (HFONT)SelectObject(dc,fnt);
1555 }
1556
1557 SIZE sizeRect;
1558 TEXTMETRIC tm;
1559 GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
1560 GetTextMetrics(dc, &tm);
1561
1562 if ( fontToUse && fnt && hfontOld )
1563 SelectObject(dc, hfontOld);
1564
1565 ReleaseDC(hWnd, dc);
1566
1567 if ( x )
1568 *x = sizeRect.cx;
1569 if ( y )
1570 *y = sizeRect.cy;
1571 if ( descent )
1572 *descent = tm.tmDescent;
1573 if ( externalLeading )
1574 *externalLeading = tm.tmExternalLeading;
1575 }
1576
1577 #if wxUSE_CARET && WXWIN_COMPATIBILITY
1578 // ---------------------------------------------------------------------------
1579 // Caret manipulation
1580 // ---------------------------------------------------------------------------
1581
1582 void wxWindowMSW::CreateCaret(int w, int h)
1583 {
1584 SetCaret(new wxCaret(this, w, h));
1585 }
1586
1587 void wxWindowMSW::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1588 {
1589 wxFAIL_MSG("not implemented");
1590 }
1591
1592 void wxWindowMSW::ShowCaret(bool show)
1593 {
1594 wxCHECK_RET( m_caret, "no caret to show" );
1595
1596 m_caret->Show(show);
1597 }
1598
1599 void wxWindowMSW::DestroyCaret()
1600 {
1601 SetCaret(NULL);
1602 }
1603
1604 void wxWindowMSW::SetCaretPos(int x, int y)
1605 {
1606 wxCHECK_RET( m_caret, "no caret to move" );
1607
1608 m_caret->Move(x, y);
1609 }
1610
1611 void wxWindowMSW::GetCaretPos(int *x, int *y) const
1612 {
1613 wxCHECK_RET( m_caret, "no caret to get position of" );
1614
1615 m_caret->GetPosition(x, y);
1616 }
1617 #endif // wxUSE_CARET
1618
1619 // ---------------------------------------------------------------------------
1620 // popup menu
1621 // ---------------------------------------------------------------------------
1622
1623 // yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
1624 // immediately, without waiting for the next event loop iteration
1625 //
1626 // NB: this function should probably be made public later as it can almost
1627 // surely replace wxYield() elsewhere as well
1628 static void wxYieldForCommandsOnly()
1629 {
1630 // peek all WM_COMMANDs (it will always return WM_QUIT too but we don't
1631 // want to process it here)
1632 MSG msg;
1633 while ( ::PeekMessage(&msg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE)
1634 && msg.message != WM_QUIT )
1635 {
1636 wxTheApp->DoMessage((WXMSG *)&msg);
1637 }
1638 }
1639
1640 #if wxUSE_MENUS_NATIVE
1641
1642 bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
1643 {
1644 menu->SetInvokingWindow(this);
1645 menu->UpdateUI();
1646
1647 HWND hWnd = GetHwnd();
1648 HMENU hMenu = GetHmenuOf(menu);
1649 POINT point;
1650 point.x = x;
1651 point.y = y;
1652 ::ClientToScreen(hWnd, &point);
1653 wxCurrentPopupMenu = menu;
1654 ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
1655
1656 // we need to do it righ now as otherwise the events are never going to be
1657 // sent to wxCurrentPopupMenu from HandleCommand()
1658 //
1659 // note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't
1660 // help and we'd still need wxYieldForCommandsOnly() as the menu may be
1661 // destroyed as soon as we return (it can be a local variable in the caller
1662 // for example) and so we do need to process the event immediately
1663 wxYieldForCommandsOnly();
1664
1665 wxCurrentPopupMenu = NULL;
1666
1667 menu->SetInvokingWindow(NULL);
1668
1669 return TRUE;
1670 }
1671
1672 #endif // wxUSE_MENUS_NATIVE
1673
1674 // ===========================================================================
1675 // pre/post message processing
1676 // ===========================================================================
1677
1678 long wxWindowMSW::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1679 {
1680 if ( m_oldWndProc )
1681 return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1682 else
1683 return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1684 }
1685
1686 bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
1687 {
1688 // wxUniversal implements tab traversal itself
1689 #ifndef __WXUNIVERSAL__
1690 if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1691 {
1692 // intercept dialog navigation keys
1693 MSG *msg = (MSG *)pMsg;
1694
1695 // here we try to do all the job which ::IsDialogMessage() usually does
1696 // internally
1697 #if 1
1698 bool bProcess = TRUE;
1699 if ( msg->message != WM_KEYDOWN )
1700 bProcess = FALSE;
1701
1702 if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1703 bProcess = FALSE;
1704
1705 if ( bProcess )
1706 {
1707 bool bCtrlDown = wxIsCtrlDown();
1708 bool bShiftDown = wxIsShiftDown();
1709
1710 // WM_GETDLGCODE: ask the control if it wants the key for itself,
1711 // don't process it if it's the case (except for Ctrl-Tab/Enter
1712 // combinations which are always processed)
1713 LONG lDlgCode = 0;
1714 if ( !bCtrlDown )
1715 {
1716 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1717 }
1718
1719 bool bForward = TRUE,
1720 bWindowChange = FALSE;
1721
1722 switch ( msg->wParam )
1723 {
1724 case VK_TAB:
1725 // assume that nobody wants Shift-TAB for himself - if we
1726 // don't do it there is no easy way for a control to grab
1727 // TABs but still let Shift-TAB work as navugation key
1728 if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
1729 bProcess = FALSE;
1730 }
1731 else {
1732 // Ctrl-Tab cycles thru notebook pages
1733 bWindowChange = bCtrlDown;
1734 bForward = !bShiftDown;
1735 }
1736 break;
1737
1738 case VK_UP:
1739 case VK_LEFT:
1740 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1741 bProcess = FALSE;
1742 else
1743 bForward = FALSE;
1744 break;
1745
1746 case VK_DOWN:
1747 case VK_RIGHT:
1748 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1749 bProcess = FALSE;
1750 break;
1751
1752 case VK_RETURN:
1753 {
1754 if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
1755 {
1756 // control wants to process Enter itself, don't
1757 // call IsDialogMessage() which would interpret
1758 // it
1759 return FALSE;
1760 }
1761 else if ( lDlgCode & DLGC_BUTTON )
1762 {
1763 // let IsDialogMessage() handle this for all
1764 // buttons except the owner-drawn ones which it
1765 // just seems to ignore
1766 long style = ::GetWindowLong(msg->hwnd, GWL_STYLE);
1767 if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
1768 {
1769 // emulate the button click
1770 wxWindow *btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
1771 if ( btn )
1772 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1773 }
1774
1775 bProcess = FALSE;
1776 }
1777 #if wxUSE_BUTTON
1778 else
1779 {
1780 wxPanel *panel = wxDynamicThisCast(this, wxPanel);
1781 wxButton *btn = NULL;
1782 if ( panel )
1783 {
1784 // panel may have a default button which should
1785 // be activated by Enter
1786 btn = panel->GetDefaultItem();
1787 }
1788
1789 if ( btn && btn->IsEnabled() )
1790 {
1791 // if we do have a default button, do press it
1792 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1793
1794 return TRUE;
1795 }
1796 // else: but if it does not it makes sense to make
1797 // it work like a TAB - and that's what we do.
1798 // Note that Ctrl-Enter always works this way.
1799 }
1800 #endif // wxUSE_BUTTON
1801 }
1802 break;
1803
1804 default:
1805 bProcess = FALSE;
1806 }
1807
1808 if ( bProcess )
1809 {
1810 wxNavigationKeyEvent event;
1811 event.SetDirection(bForward);
1812 event.SetWindowChange(bWindowChange);
1813 event.SetEventObject(this);
1814
1815 if ( GetEventHandler()->ProcessEvent(event) )
1816 {
1817 #if wxUSE_BUTTON
1818 wxButton *btn = wxDynamicCast(FindFocus(), wxButton);
1819 if ( btn )
1820 {
1821 // the button which has focus should be default
1822 btn->SetDefault();
1823 }
1824 #endif // wxUSE_BUTTON
1825
1826 return TRUE;
1827 }
1828 }
1829 }
1830 #else
1831 // let ::IsDialogMessage() do almost everything and handle just the
1832 // things it doesn't here: Ctrl-TAB for switching notebook pages
1833 if ( msg->message == WM_KEYDOWN )
1834 {
1835 // don't process system keys here
1836 if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
1837 {
1838 if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() )
1839 {
1840 // find the first notebook parent and change its page
1841 wxWindow *win = this;
1842 wxNotebook *nbook = NULL;
1843 while ( win && !nbook )
1844 {
1845 nbook = wxDynamicCast(win, wxNotebook);
1846 win = win->GetParent();
1847 }
1848
1849 if ( nbook )
1850 {
1851 bool forward = !wxIsShiftDown();
1852
1853 nbook->AdvanceSelection(forward);
1854 }
1855 }
1856 }
1857 }
1858 #endif // 0
1859
1860 if ( ::IsDialogMessage(GetHwnd(), msg) )
1861 {
1862 // IsDialogMessage() did something...
1863 return TRUE;
1864 }
1865 }
1866 #endif // __WXUNIVERSAL__
1867
1868 #if wxUSE_TOOLTIPS
1869 if ( m_tooltip )
1870 {
1871 // relay mouse move events to the tooltip control
1872 MSG *msg = (MSG *)pMsg;
1873 if ( msg->message == WM_MOUSEMOVE )
1874 m_tooltip->RelayEvent(pMsg);
1875 }
1876 #endif // wxUSE_TOOLTIPS
1877
1878 return FALSE;
1879 }
1880
1881 bool wxWindowMSW::MSWTranslateMessage(WXMSG* pMsg)
1882 {
1883 #if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
1884 return m_acceleratorTable.Translate(this, pMsg);
1885 #else
1886 return FALSE;
1887 #endif // wxUSE_ACCEL
1888 }
1889
1890 // ---------------------------------------------------------------------------
1891 // message params unpackers (different for Win16 and Win32)
1892 // ---------------------------------------------------------------------------
1893
1894 #ifdef __WIN32__
1895
1896 void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1897 WORD *id, WXHWND *hwnd, WORD *cmd)
1898 {
1899 *id = LOWORD(wParam);
1900 *hwnd = (WXHWND)lParam;
1901 *cmd = HIWORD(wParam);
1902 }
1903
1904 void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1905 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1906 {
1907 *state = LOWORD(wParam);
1908 *minimized = HIWORD(wParam);
1909 *hwnd = (WXHWND)lParam;
1910 }
1911
1912 void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1913 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1914 {
1915 *code = LOWORD(wParam);
1916 *pos = HIWORD(wParam);
1917 *hwnd = (WXHWND)lParam;
1918 }
1919
1920 void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1921 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1922 {
1923 #ifndef __WXMICROWIN__
1924 *nCtlColor = CTLCOLOR_BTN;
1925 *hwnd = (WXHWND)lParam;
1926 *hdc = (WXHDC)wParam;
1927 #endif
1928 }
1929
1930 void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1931 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1932 {
1933 *item = (WXWORD)wParam;
1934 *flags = HIWORD(wParam);
1935 *hmenu = (WXHMENU)lParam;
1936 }
1937
1938 #else // Win16
1939
1940 void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1941 WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1942 {
1943 *id = (WXWORD)wParam;
1944 *hwnd = (WXHWND)LOWORD(lParam);
1945 *cmd = HIWORD(lParam);
1946 }
1947
1948 void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1949 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1950 {
1951 *state = (WXWORD)wParam;
1952 *minimized = LOWORD(lParam);
1953 *hwnd = (WXHWND)HIWORD(lParam);
1954 }
1955
1956 void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1957 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1958 {
1959 *code = (WXWORD)wParam;
1960 *pos = LOWORD(lParam);
1961 *hwnd = (WXHWND)HIWORD(lParam);
1962 }
1963
1964 void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1965 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1966 {
1967 *hwnd = (WXHWND)LOWORD(lParam);
1968 *nCtlColor = (int)HIWORD(lParam);
1969 *hdc = (WXHDC)wParam;
1970 }
1971
1972 void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1973 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1974 {
1975 *item = (WXWORD)wParam;
1976 *flags = LOWORD(lParam);
1977 *hmenu = (WXHMENU)HIWORD(lParam);
1978 }
1979
1980 #endif // Win32/16
1981
1982 // ---------------------------------------------------------------------------
1983 // Main wxWindows window proc and the window proc for wxWindow
1984 // ---------------------------------------------------------------------------
1985
1986 // Hook for new window just as it's being created, when the window isn't yet
1987 // associated with the handle
1988 wxWindowMSW *wxWndHook = NULL;
1989
1990 // Main window proc
1991 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1992 {
1993 // trace all messages - useful for the debugging
1994 #ifdef __WXDEBUG__
1995 wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
1996 wxGetMessageName(message), wParam, lParam);
1997 #endif // __WXDEBUG__
1998
1999 wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
2000
2001 // when we get the first message for the HWND we just created, we associate
2002 // it with wxWindow stored in wxWndHook
2003 if ( !wnd && wxWndHook )
2004 {
2005 #if 0 // def __WXDEBUG__
2006 char buf[512];
2007 ::GetClassNameA((HWND) hWnd, buf, 512);
2008 wxString className(buf);
2009 #endif
2010
2011 wxAssociateWinWithHandle(hWnd, wxWndHook);
2012 wnd = wxWndHook;
2013 wxWndHook = NULL;
2014 wnd->SetHWND((WXHWND)hWnd);
2015 }
2016
2017 LRESULT rc;
2018
2019 // Stop right here if we don't have a valid handle in our wxWindow object.
2020 if ( wnd && !wnd->GetHWND() )
2021 {
2022 // FIXME: why do we do this?
2023 wnd->SetHWND((WXHWND) hWnd);
2024 rc = wnd->MSWDefWindowProc(message, wParam, lParam );
2025 wnd->SetHWND(0);
2026 }
2027 else
2028 {
2029 if ( wnd )
2030 rc = wnd->MSWWindowProc(message, wParam, lParam);
2031 else
2032 rc = DefWindowProc( hWnd, message, wParam, lParam );
2033 }
2034
2035 return rc;
2036 }
2037
2038 long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
2039 {
2040 // did we process the message?
2041 bool processed = FALSE;
2042
2043 // the return value
2044 union
2045 {
2046 bool allow;
2047 long result;
2048 WXHICON hIcon;
2049 WXHBRUSH hBrush;
2050 } rc;
2051
2052 // for most messages we should return 0 when we do process the message
2053 rc.result = 0;
2054
2055 switch ( message )
2056 {
2057 case WM_CREATE:
2058 {
2059 bool mayCreate;
2060 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
2061 if ( processed )
2062 {
2063 // return 0 to allow window creation
2064 rc.result = mayCreate ? 0 : -1;
2065 }
2066 }
2067 break;
2068
2069 case WM_DESTROY:
2070 processed = HandleDestroy();
2071 break;
2072
2073 case WM_MOVE:
2074 processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
2075 break;
2076
2077 case WM_SIZE:
2078 switch ( wParam )
2079 {
2080 case SIZE_MAXHIDE:
2081 case SIZE_MAXSHOW:
2082 // we're not interested in these messages at all
2083 break;
2084
2085 case SIZE_MINIMIZED:
2086 // we shouldn't send sizev events for these messages as the
2087 // client size may be negative which breaks existing code
2088 //
2089 // OTOH we might send another (wxMinimizedEvent?) one or
2090 // add an additional parameter to wxSizeEvent if this is
2091 // useful to anybody
2092 break;
2093
2094 default:
2095 wxFAIL_MSG( _T("unexpected WM_SIZE parameter") );
2096 // fall through nevertheless
2097
2098 case SIZE_MAXIMIZED:
2099 case SIZE_RESTORED:
2100 processed = HandleSize(LOWORD(lParam), HIWORD(lParam),
2101 wParam);
2102 }
2103 break;
2104
2105 #ifndef __WXMICROWIN__
2106 case WM_ACTIVATEAPP:
2107 wxTheApp->SetActive(wParam != 0, FindFocus());
2108 break;
2109 #endif
2110
2111 case WM_ACTIVATE:
2112 {
2113 WXWORD state, minimized;
2114 WXHWND hwnd;
2115 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
2116
2117 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
2118 }
2119 break;
2120
2121 case WM_SETFOCUS:
2122 processed = HandleSetFocus((WXHWND)(HWND)wParam);
2123 break;
2124
2125 case WM_KILLFOCUS:
2126 processed = HandleKillFocus((WXHWND)(HWND)wParam);
2127 break;
2128
2129 case WM_PAINT:
2130 processed = HandlePaint();
2131 break;
2132
2133 case WM_CLOSE:
2134 // don't let the DefWindowProc() destroy our window - we'll do it
2135 // ourselves in ~wxWindow
2136 processed = TRUE;
2137 rc.result = TRUE;
2138 break;
2139
2140 case WM_SHOWWINDOW:
2141 processed = HandleShow(wParam != 0, (int)lParam);
2142 break;
2143
2144 case WM_MOUSEMOVE:
2145 processed = HandleMouseMove(GET_X_LPARAM(lParam),
2146 GET_Y_LPARAM(lParam),
2147 wParam);
2148 break;
2149
2150 #if wxUSE_MOUSEWHEEL
2151 case WM_MOUSEWHEEL:
2152 processed = HandleMouseWheel(wParam, lParam);
2153 break;
2154 #endif
2155
2156 case WM_LBUTTONDOWN:
2157 case WM_LBUTTONUP:
2158 case WM_LBUTTONDBLCLK:
2159 case WM_RBUTTONDOWN:
2160 case WM_RBUTTONUP:
2161 case WM_RBUTTONDBLCLK:
2162 case WM_MBUTTONDOWN:
2163 case WM_MBUTTONUP:
2164 case WM_MBUTTONDBLCLK:
2165 {
2166 processed = FALSE;
2167 #ifdef __WXMICROWIN__
2168 // MicroWindows seems to ignore the fact that a window is
2169 // disabled. So catch mouse events and throw them away if
2170 // necessary.
2171 wxWindowMSW* win = this;
2172 while (win)
2173 {
2174 if (!win->IsEnabled())
2175 {
2176 processed = TRUE;
2177 break;
2178 }
2179 win = win->GetParent();
2180 if (win && win->IsTopLevel())
2181 break;
2182 }
2183 #endif // __WXMICROWIN__
2184 if (!processed)
2185 {
2186 if (message == WM_LBUTTONDOWN && AcceptsFocus())
2187 SetFocus();
2188 processed = HandleMouseEvent(message,
2189 GET_X_LPARAM(lParam),
2190 GET_Y_LPARAM(lParam),
2191 wParam);
2192 }
2193 break;
2194 }
2195
2196 #ifdef __WXMICROWIN__
2197 case WM_NCLBUTTONDOWN:
2198 case WM_NCLBUTTONUP:
2199 case WM_NCLBUTTONDBLCLK:
2200 case WM_NCRBUTTONDOWN:
2201 case WM_NCRBUTTONUP:
2202 case WM_NCRBUTTONDBLCLK:
2203 #if 0
2204 case WM_NCMBUTTONDOWN:
2205 case WM_NCMBUTTONUP:
2206 case WM_NCMBUTTONDBLCLK:
2207 #endif
2208 {
2209 // MicroWindows seems to ignore the fact that a window
2210 // is disabled. So catch mouse events and throw them away if necessary.
2211 processed = FALSE;
2212 wxWindowMSW* win = this;
2213 while (win)
2214 {
2215 if (!win->IsEnabled())
2216 {
2217 processed = TRUE;
2218 break;
2219 }
2220 win = win->GetParent();
2221 if (win && win->IsTopLevel())
2222 break;
2223 }
2224 break;
2225 }
2226 #endif // __WXMICROWIN__
2227
2228 #ifdef MM_JOY1MOVE
2229 case MM_JOY1MOVE:
2230 case MM_JOY2MOVE:
2231 case MM_JOY1ZMOVE:
2232 case MM_JOY2ZMOVE:
2233 case MM_JOY1BUTTONDOWN:
2234 case MM_JOY2BUTTONDOWN:
2235 case MM_JOY1BUTTONUP:
2236 case MM_JOY2BUTTONUP:
2237 processed = HandleJoystickEvent(message,
2238 GET_X_LPARAM(lParam),
2239 GET_Y_LPARAM(lParam),
2240 wParam);
2241 break;
2242 #endif // __WXMICROWIN__
2243
2244 case WM_SYSCOMMAND:
2245 processed = HandleSysCommand(wParam, lParam);
2246 break;
2247
2248 case WM_COMMAND:
2249 {
2250 WORD id, cmd;
2251 WXHWND hwnd;
2252 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2253
2254 processed = HandleCommand(id, cmd, hwnd);
2255 }
2256 break;
2257
2258 #ifdef __WIN95__
2259 case WM_NOTIFY:
2260 processed = HandleNotify((int)wParam, lParam, &rc.result);
2261 break;
2262 #endif // Win95
2263
2264 // for these messages we must return TRUE if process the message
2265 #ifdef WM_DRAWITEM
2266 case WM_DRAWITEM:
2267 case WM_MEASUREITEM:
2268 {
2269 int idCtrl = (UINT)wParam;
2270 if ( message == WM_DRAWITEM )
2271 {
2272 processed = MSWOnDrawItem(idCtrl,
2273 (WXDRAWITEMSTRUCT *)lParam);
2274 }
2275 else
2276 {
2277 processed = MSWOnMeasureItem(idCtrl,
2278 (WXMEASUREITEMSTRUCT *)lParam);
2279 }
2280
2281 if ( processed )
2282 rc.result = TRUE;
2283 }
2284 break;
2285 #endif // defined(WM_DRAWITEM)
2286
2287 case WM_GETDLGCODE:
2288 if ( m_lDlgCode )
2289 {
2290 rc.result = m_lDlgCode;
2291 processed = TRUE;
2292 }
2293 //else: get the dlg code from the DefWindowProc()
2294 break;
2295
2296 case WM_SYSKEYDOWN:
2297 case WM_KEYDOWN:
2298 // If this has been processed by an event handler,
2299 // return 0 now (we've handled it).
2300 if ( HandleKeyDown((WORD) wParam, lParam) )
2301 {
2302 processed = TRUE;
2303
2304 break;
2305 }
2306
2307 // we consider these message "not interesting" to OnChar
2308 if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
2309 {
2310 processed = TRUE;
2311
2312 break;
2313 }
2314
2315 switch ( wParam )
2316 {
2317 // avoid duplicate messages to OnChar for these ASCII keys: they
2318 // will be translated by TranslateMessage() and received in WM_CHAR
2319 case VK_ESCAPE:
2320 case VK_SPACE:
2321 case VK_RETURN:
2322 case VK_BACK:
2323 case VK_TAB:
2324 case VK_ADD:
2325 case VK_SUBTRACT:
2326 // but set processed to FALSE, not TRUE to still pass them to
2327 // the control's default window proc - otherwise built-in
2328 // keyboard handling won't work
2329 processed = FALSE;
2330
2331 break;
2332
2333 #ifdef VK_APPS
2334 // special case of VK_APPS: treat it the same as right mouse
2335 // click because both usually pop up a context menu
2336 case VK_APPS:
2337 {
2338 WPARAM flags;
2339 int x, y;
2340
2341 TranslateKbdEventToMouse(this, &x, &y, &flags);
2342 processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, flags);
2343 }
2344 break;
2345 #endif // VK_APPS
2346
2347 case VK_LEFT:
2348 case VK_RIGHT:
2349 case VK_DOWN:
2350 case VK_UP:
2351 default:
2352 processed = HandleChar((WORD)wParam, lParam);
2353 }
2354 break;
2355
2356 case WM_SYSKEYUP:
2357 case WM_KEYUP:
2358 #ifdef VK_APPS
2359 // special case of VK_APPS: treat it the same as right mouse button
2360 if ( wParam == VK_APPS )
2361 {
2362 WPARAM flags;
2363 int x, y;
2364
2365 TranslateKbdEventToMouse(this, &x, &y, &flags);
2366 processed = HandleMouseEvent(WM_RBUTTONUP, x, y, flags);
2367 }
2368 else
2369 #endif // VK_APPS
2370 {
2371 processed = HandleKeyUp((WORD) wParam, lParam);
2372 }
2373 break;
2374
2375 case WM_SYSCHAR:
2376 case WM_CHAR: // Always an ASCII character
2377 processed = HandleChar((WORD)wParam, lParam, TRUE);
2378 break;
2379
2380 case WM_HSCROLL:
2381 case WM_VSCROLL:
2382 {
2383 WXWORD code, pos;
2384 WXHWND hwnd;
2385 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
2386
2387 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
2388 : wxVERTICAL,
2389 code, pos, hwnd);
2390 }
2391 break;
2392
2393 // CTLCOLOR messages are sent by children to query the parent for their
2394 // colors#ifndef __WXMICROWIN__
2395 #ifndef __WXMICROWIN__
2396 #ifdef __WIN32__
2397 case WM_CTLCOLORMSGBOX:
2398 case WM_CTLCOLOREDIT:
2399 case WM_CTLCOLORLISTBOX:
2400 case WM_CTLCOLORBTN:
2401 case WM_CTLCOLORDLG:
2402 case WM_CTLCOLORSCROLLBAR:
2403 case WM_CTLCOLORSTATIC:
2404 #else // Win16
2405 case WM_CTLCOLOR:
2406 #endif // Win32/16
2407 {
2408 WXWORD nCtlColor;
2409 WXHDC hdc;
2410 WXHWND hwnd;
2411 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
2412
2413 processed = HandleCtlColor(&rc.hBrush,
2414 (WXHDC)hdc,
2415 (WXHWND)hwnd,
2416 nCtlColor,
2417 message,
2418 wParam,
2419 lParam);
2420 }
2421 break;
2422 #endif // !__WXMICROWIN__
2423
2424 // the return value for this message is ignored
2425 case WM_SYSCOLORCHANGE:
2426 processed = HandleSysColorChange();
2427 break;
2428
2429 case WM_PALETTECHANGED:
2430 processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
2431 break;
2432
2433 case WM_QUERYNEWPALETTE:
2434 processed = HandleQueryNewPalette();
2435 break;
2436
2437 case WM_ERASEBKGND:
2438 processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
2439 if ( processed )
2440 {
2441 // we processed the message, i.e. erased the background
2442 rc.result = TRUE;
2443 }
2444 break;
2445
2446 case WM_DROPFILES:
2447 processed = HandleDropFiles(wParam);
2448 break;
2449
2450 case WM_INITDIALOG:
2451 processed = HandleInitDialog((WXHWND)(HWND)wParam);
2452
2453 if ( processed )
2454 {
2455 // we never set focus from here
2456 rc.result = FALSE;
2457 }
2458 break;
2459
2460 case WM_QUERYENDSESSION:
2461 processed = HandleQueryEndSession(lParam, &rc.allow);
2462 break;
2463
2464 case WM_ENDSESSION:
2465 processed = HandleEndSession(wParam != 0, lParam);
2466 break;
2467
2468 case WM_GETMINMAXINFO:
2469 processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
2470 break;
2471
2472 case WM_SETCURSOR:
2473 processed = HandleSetCursor((WXHWND)(HWND)wParam,
2474 LOWORD(lParam), // hit test
2475 HIWORD(lParam)); // mouse msg
2476
2477 if ( processed )
2478 {
2479 // returning TRUE stops the DefWindowProc() from further
2480 // processing this message - exactly what we need because we've
2481 // just set the cursor.
2482 rc.result = TRUE;
2483 }
2484 break;
2485
2486 #if defined(__WIN32__) && defined(WM_HELP)
2487 case WM_HELP:
2488 {
2489 HELPINFO* info = (HELPINFO*) lParam;
2490 // Don't yet process menu help events, just windows
2491 if (info->iContextType == HELPINFO_WINDOW)
2492 {
2493 wxWindowMSW* subjectOfHelp = this;
2494 bool eventProcessed = FALSE;
2495 while (subjectOfHelp && !eventProcessed)
2496 {
2497 wxHelpEvent helpEvent(wxEVT_HELP,
2498 subjectOfHelp->GetId(),
2499 wxPoint(info->MousePos.x,
2500 info->MousePos.y) );
2501 helpEvent.SetEventObject(this);
2502 eventProcessed =
2503 GetEventHandler()->ProcessEvent(helpEvent);
2504
2505 // Go up the window hierarchy until the event is
2506 // handled (or not)
2507 subjectOfHelp = subjectOfHelp->GetParent();
2508 }
2509
2510 processed = eventProcessed;
2511 }
2512 else if (info->iContextType == HELPINFO_MENUITEM)
2513 {
2514 wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId);
2515 helpEvent.SetEventObject(this);
2516 processed = GetEventHandler()->ProcessEvent(helpEvent);
2517
2518 }
2519 //else: processed is already FALSE
2520 }
2521 break;
2522
2523 case WM_CONTEXTMENU:
2524 {
2525 // we don't convert from screen to client coordinates as
2526 // the event may be handled by a parent window
2527 wxPoint pt(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
2528
2529 wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, GetId(), pt);
2530 processed = GetEventHandler()->ProcessEvent(evtCtx);
2531 }
2532 break;
2533 #endif // __WIN32__
2534
2535 #ifdef __WXUNIVERSAL__
2536 case WM_NCHITTEST:
2537 // we shouldn't allow the windows which don't want to get focus to
2538 // get it
2539 if ( !AcceptsFocus() )
2540 {
2541 rc.result = HTTRANSPARENT;
2542 processed = TRUE;
2543 }
2544 break;
2545 #endif // __WXUNIVERSAL__
2546 }
2547
2548 if ( !processed )
2549 {
2550 #ifdef __WXDEBUG__
2551 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2552 wxGetMessageName(message));
2553 #endif // __WXDEBUG__
2554 rc.result = MSWDefWindowProc(message, wParam, lParam);
2555 }
2556
2557 return rc.result;
2558 }
2559
2560 // Dialog window proc
2561 LONG APIENTRY _EXPORT
2562 wxDlgProc(HWND WXUNUSED(hWnd), UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam))
2563 {
2564 if ( message == WM_INITDIALOG )
2565 {
2566 // for this message, returning TRUE tells system to set focus to the
2567 // first control in the dialog box
2568 return TRUE;
2569 }
2570 else
2571 {
2572 // for all the other ones, FALSE means that we didn't process the
2573 // message
2574 return 0;
2575 }
2576 }
2577
2578 wxList *wxWinHandleList = NULL;
2579 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
2580 {
2581 wxNode *node = wxWinHandleList->Find((long)hWnd);
2582 if ( !node )
2583 return NULL;
2584 return (wxWindow *)node->Data();
2585 }
2586
2587 #if 0 // def __WXDEBUG__
2588 static int gs_AssociationCount = 0;
2589 #endif
2590
2591 void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win)
2592 {
2593 // adding NULL hWnd is (first) surely a result of an error and
2594 // (secondly) breaks menu command processing
2595 wxCHECK_RET( hWnd != (HWND)NULL,
2596 wxT("attempt to add a NULL hWnd to window list ignored") );
2597
2598
2599 wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
2600 if ( oldWin && (oldWin != win) )
2601 {
2602 wxString str(win->GetClassInfo()->GetClassName());
2603 wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
2604 }
2605 else if (!oldWin)
2606 {
2607 #if 0 // def __WXDEBUG__
2608 gs_AssociationCount ++;
2609 wxLogDebug("+ Association %d", gs_AssociationCount);
2610 #endif
2611
2612 wxWinHandleList->Append((long)hWnd, win);
2613 }
2614 }
2615
2616 void wxRemoveHandleAssociation(wxWindowMSW *win)
2617 {
2618 #if 0 // def __WXDEBUG__
2619 if (wxWinHandleList->Member(win))
2620 {
2621 wxLogDebug("- Association %d", gs_AssociationCount);
2622 gs_AssociationCount --;
2623 }
2624 #endif
2625 wxWinHandleList->DeleteObject(win);
2626 }
2627
2628 // Default destroyer - override if you destroy it in some other way
2629 // (e.g. with MDI child windows)
2630 void wxWindowMSW::MSWDestroyWindow()
2631 {
2632 }
2633
2634 void wxWindowMSW::MSWDetachWindowMenu()
2635 {
2636 #ifndef __WXUNIVERSAL__
2637 if ( m_hMenu )
2638 {
2639 wxChar buf[1024];
2640 HMENU hMenu = (HMENU)m_hMenu;
2641
2642 int N = ::GetMenuItemCount(hMenu);
2643 for ( int i = 0; i < N; i++ )
2644 {
2645 if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
2646 {
2647 wxLogLastError(wxT("GetMenuString"));
2648
2649 continue;
2650 }
2651
2652 if ( wxStrcmp(buf, _("&Window")) == 0 )
2653 {
2654 if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
2655 {
2656 wxLogLastError(wxT("RemoveMenu"));
2657 }
2658
2659 break;
2660 }
2661 }
2662 }
2663 #endif
2664 }
2665
2666 bool wxWindowMSW::MSWCreate(int id,
2667 wxWindow *parent,
2668 const wxChar *wclass,
2669 wxWindow * WXUNUSED(wx_win),
2670 const wxChar *title,
2671 int x,
2672 int y,
2673 int width,
2674 int height,
2675 WXDWORD style,
2676 const wxChar *dialog_template,
2677 WXDWORD extendedStyle)
2678 {
2679 int x1 = CW_USEDEFAULT;
2680 int y1 = 0;
2681 int width1 = CW_USEDEFAULT;
2682 int height1 = 100;
2683
2684 // Find parent's size, if it exists, to set up a possible default
2685 // panel size the size of the parent window
2686 RECT rectParent;
2687 if ( parent )
2688 {
2689 ::GetClientRect(GetHwndOf(parent), &rectParent);
2690
2691 width1 = rectParent.right - rectParent.left;
2692 height1 = rectParent.bottom - rectParent.top;
2693 }
2694
2695 if ( x != -1 )
2696 x1 = x;
2697 if ( y != -1 )
2698 y1 = y;
2699 if ( width != -1 )
2700 width1 = width;
2701 if ( height != -1 )
2702 height1 = height;
2703
2704 // unfortunately, setting WS_EX_CONTROLPARENT only for some windows in the
2705 // hierarchy with several embedded panels (and not all of them) causes the
2706 // program to hang during the next call to IsDialogMessage() due to the bug
2707 // in this function (at least in Windows NT 4.0, it seems to work ok in
2708 // Win2K)
2709 #if 0
2710 // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
2711 // IsDialogMessage() won't work for us
2712 if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
2713 {
2714 extendedStyle |= WS_EX_CONTROLPARENT;
2715 }
2716 #endif // 0
2717
2718 HWND hParent;
2719 if ( GetWindowStyleFlag() & wxPOPUP_WINDOW )
2720 {
2721 // popup windows should have desktop as parent because they shouldn't
2722 // be limited to the parents client area as child windows usually are
2723 hParent = ::GetDesktopWindow();
2724 }
2725 else if ( parent )
2726 {
2727 hParent = GetHwndOf(parent);
2728 }
2729 else
2730 {
2731 // top level window
2732 hParent = NULL;
2733 }
2734
2735 wxWndHook = this;
2736
2737 #ifndef __WXMICROWIN__
2738 if ( dialog_template )
2739 {
2740 // for the dialogs without wxDIALOG_NO_PARENT style, use the top level
2741 // app window as parent - this avoids creating modal dialogs without
2742 // parent
2743 if ( !hParent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
2744 {
2745 wxWindow *winTop = wxTheApp->GetTopWindow();
2746 if ( winTop )
2747 hParent = GetHwndOf(winTop);
2748 }
2749
2750 m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2751 dialog_template,
2752 hParent,
2753 (DLGPROC)wxDlgProc);
2754
2755 if ( m_hWnd == 0 )
2756 {
2757 wxLogError(_("Can't find dialog template '%s'!\nCheck resource include path for finding wx.rc."),
2758 dialog_template);
2759
2760 return FALSE;
2761 }
2762
2763 if ( extendedStyle != 0 )
2764 {
2765 ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, extendedStyle);
2766 ::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
2767 SWP_NOSIZE |
2768 SWP_NOMOVE |
2769 SWP_NOZORDER |
2770 SWP_NOACTIVATE);
2771 }
2772
2773 #if defined(__WIN95__)
2774 // For some reason, the system menu is activated when we use the
2775 // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
2776 if (extendedStyle & WS_EX_CONTEXTHELP)
2777 {
2778 wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
2779 if ( winTop )
2780 {
2781 wxIcon icon = winTop->GetIcon();
2782 if ( icon.Ok() )
2783 {
2784 ::SendMessage(GetHwnd(), WM_SETICON,
2785 (WPARAM)TRUE,
2786 (LPARAM)GetHiconOf(icon));
2787 }
2788 }
2789 }
2790 #endif // __WIN95__
2791
2792
2793 // JACS: is the following still necessary? The above seems to work.
2794
2795 // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2796 // to take care of (at least some) extended style flags ourselves
2797 if ( extendedStyle & WS_EX_TOPMOST )
2798 {
2799 if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2800 SWP_NOSIZE | SWP_NOMOVE) )
2801 {
2802 wxLogLastError(wxT("SetWindowPos"));
2803 }
2804 }
2805
2806 // move the dialog to its initial position without forcing repainting
2807 if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2808 {
2809 wxLogLastError(wxT("MoveWindow"));
2810 }
2811
2812 }
2813 else // creating a normal window, not a dialog
2814 #endif // !__WXMICROWIN__
2815 {
2816 int controlId = 0;
2817 if ( style & WS_CHILD )
2818 {
2819 controlId = id;
2820
2821 if ( GetWindowStyleFlag() & wxCLIP_SIBLINGS )
2822 {
2823 style |= WS_CLIPSIBLINGS;
2824 }
2825 }
2826
2827 wxString className(wclass);
2828 if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
2829 {
2830 className += wxT("NR");
2831 }
2832
2833 m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2834 className,
2835 title ? title : wxT(""),
2836 style,
2837 x1, y1,
2838 width1, height1,
2839 hParent, (HMENU)controlId,
2840 wxGetInstance(),
2841 NULL);
2842
2843 if ( !m_hWnd )
2844 {
2845 wxLogError(_("Can't create window of class %s!\nPossible Windows 3.x compatibility problem?"),
2846 wclass);
2847
2848 return FALSE;
2849 }
2850 }
2851
2852 wxWndHook = NULL;
2853
2854 #ifdef __WXDEBUG__
2855 wxNode* node = wxWinHandleList->Member(this);
2856 if (node)
2857 {
2858 HWND hWnd = (HWND) node->GetKeyInteger();
2859 if (hWnd != (HWND) m_hWnd)
2860 {
2861 wxLogError(wxT("A second HWND association is being added for the same window!"));
2862 }
2863 }
2864 #endif // Debug
2865
2866 wxAssociateWinWithHandle((HWND) m_hWnd, this);
2867
2868 SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
2869
2870 return TRUE;
2871 }
2872
2873 // ===========================================================================
2874 // MSW message handlers
2875 // ===========================================================================
2876
2877 // ---------------------------------------------------------------------------
2878 // WM_NOTIFY
2879 // ---------------------------------------------------------------------------
2880
2881 #ifdef __WIN95__
2882 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2883 bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2884 {
2885 #ifndef __WXMICROWIN__
2886 LPNMHDR hdr = (LPNMHDR)lParam;
2887 HWND hWnd = hdr->hwndFrom;
2888 wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2889
2890 // is this one of our windows?
2891 if ( win )
2892 {
2893 return win->MSWOnNotify(idCtrl, lParam, result);
2894 }
2895
2896 // try all our children
2897 wxWindowList::Node *node = GetChildren().GetFirst();
2898 while ( node )
2899 {
2900 wxWindow *child = node->GetData();
2901 if ( child->MSWOnNotify(idCtrl, lParam, result) )
2902 {
2903 return TRUE;
2904 }
2905
2906 node = node->GetNext();
2907 }
2908
2909 // finally try this window too (catches toolbar case)
2910 return MSWOnNotify(idCtrl, lParam, result);
2911 #else // __WXMICROWIN__
2912 return FALSE;
2913 #endif
2914 }
2915
2916 bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl),
2917 WXLPARAM lParam,
2918 WXLPARAM* WXUNUSED(result))
2919 {
2920 #if wxUSE_TOOLTIPS
2921 NMHDR* hdr = (NMHDR *)lParam;
2922 if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip )
2923 {
2924 TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2925 ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
2926
2927 // processed
2928 return TRUE;
2929 }
2930 #endif // wxUSE_TOOLTIPS
2931
2932 return FALSE;
2933 }
2934 #endif // __WIN95__
2935
2936 // ---------------------------------------------------------------------------
2937 // end session messages
2938 // ---------------------------------------------------------------------------
2939
2940 bool wxWindowMSW::HandleQueryEndSession(long logOff, bool *mayEnd)
2941 {
2942 wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2943 event.SetEventObject(wxTheApp);
2944 event.SetCanVeto(TRUE);
2945 event.SetLoggingOff(logOff == (long)ENDSESSION_LOGOFF);
2946
2947 bool rc = wxTheApp->ProcessEvent(event);
2948
2949 if ( rc )
2950 {
2951 // we may end only if the app didn't veto session closing (double
2952 // negation...)
2953 *mayEnd = !event.GetVeto();
2954 }
2955
2956 return rc;
2957 }
2958
2959 bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
2960 {
2961 // do nothing if the session isn't ending
2962 if ( !endSession )
2963 return FALSE;
2964
2965 wxCloseEvent event(wxEVT_END_SESSION, -1);
2966 event.SetEventObject(wxTheApp);
2967 event.SetCanVeto(FALSE);
2968 event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
2969 if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2970 wxTheApp->ProcessEvent(event))
2971 {
2972 }
2973 return TRUE;
2974 }
2975
2976 // ---------------------------------------------------------------------------
2977 // window creation/destruction
2978 // ---------------------------------------------------------------------------
2979
2980 bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT WXUNUSED(cs), bool *mayCreate)
2981 {
2982 // TODO: should generate this event from WM_NCCREATE
2983 wxWindowCreateEvent event((wxWindow *)this);
2984 (void)GetEventHandler()->ProcessEvent(event);
2985
2986 *mayCreate = TRUE;
2987
2988 return TRUE;
2989 }
2990
2991 bool wxWindowMSW::HandleDestroy()
2992 {
2993 wxWindowDestroyEvent event((wxWindow *)this);
2994 (void)GetEventHandler()->ProcessEvent(event);
2995
2996 // delete our drop target if we've got one
2997 #if wxUSE_DRAG_AND_DROP
2998 if ( m_dropTarget != NULL )
2999 {
3000 m_dropTarget->Revoke(m_hWnd);
3001
3002 delete m_dropTarget;
3003 m_dropTarget = NULL;
3004 }
3005 #endif // wxUSE_DRAG_AND_DROP
3006
3007 // WM_DESTROY handled
3008 return TRUE;
3009 }
3010
3011 // ---------------------------------------------------------------------------
3012 // activation/focus
3013 // ---------------------------------------------------------------------------
3014
3015 void wxWindowMSW::OnSetFocus(wxFocusEvent& event)
3016 {
3017 // panel wants to track the window which was the last to have focus in it,
3018 // so we want to set ourselves as the window which last had focus
3019 //
3020 // notice that it's also important to do it upwards the tree becaus
3021 // otherwise when the top level panel gets focus, it won't set it back to
3022 // us, but to some other sibling
3023 wxWindow *win = (wxWindow *)this;
3024 while ( win )
3025 {
3026 wxWindow *parent = win->GetParent();
3027 wxPanel *panel = wxDynamicCast(parent, wxPanel);
3028 if ( panel )
3029 {
3030 panel->SetLastFocus(win);
3031 }
3032
3033 win = parent;
3034 }
3035
3036 wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
3037 GetClassInfo()->GetClassName(), GetHandle());
3038
3039 event.Skip();
3040 }
3041
3042 bool wxWindowMSW::HandleActivate(int state,
3043 bool WXUNUSED(minimized),
3044 WXHWND WXUNUSED(activate))
3045 {
3046 wxActivateEvent event(wxEVT_ACTIVATE,
3047 (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
3048 m_windowId);
3049 event.SetEventObject(this);
3050
3051 return GetEventHandler()->ProcessEvent(event);
3052 }
3053
3054 bool wxWindowMSW::HandleSetFocus(WXHWND hwnd)
3055 {
3056 #if wxUSE_CARET
3057 // Deal with caret
3058 if ( m_caret )
3059 {
3060 m_caret->OnSetFocus();
3061 }
3062 #endif // wxUSE_CARET
3063
3064 wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
3065 event.SetEventObject(this);
3066
3067 // wxFindWinFromHandle() may return NULL, it is ok
3068 event.SetWindow(wxFindWinFromHandle(hwnd));
3069
3070 return GetEventHandler()->ProcessEvent(event);
3071 }
3072
3073 bool wxWindowMSW::HandleKillFocus(WXHWND hwnd)
3074 {
3075 #if wxUSE_CARET
3076 // Deal with caret
3077 if ( m_caret )
3078 {
3079 m_caret->OnKillFocus();
3080 }
3081 #endif // wxUSE_CARET
3082
3083 wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
3084 event.SetEventObject(this);
3085
3086 // wxFindWinFromHandle() may return NULL, it is ok
3087 event.SetWindow(wxFindWinFromHandle(hwnd));
3088
3089 return GetEventHandler()->ProcessEvent(event);
3090 }
3091
3092 // ---------------------------------------------------------------------------
3093 // miscellaneous
3094 // ---------------------------------------------------------------------------
3095
3096 bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status))
3097 {
3098 wxShowEvent event(GetId(), show);
3099 event.m_eventObject = this;
3100
3101 return GetEventHandler()->ProcessEvent(event);
3102 }
3103
3104 bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
3105 {
3106 wxInitDialogEvent event(GetId());
3107 event.m_eventObject = this;
3108
3109 return GetEventHandler()->ProcessEvent(event);
3110 }
3111
3112 bool wxWindowMSW::HandleDropFiles(WXWPARAM wParam)
3113 {
3114 #ifndef __WXMICROWIN__
3115 HDROP hFilesInfo = (HDROP) wParam;
3116 POINT dropPoint;
3117 DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
3118
3119 // Get the total number of files dropped
3120 WORD gwFilesDropped = (WORD)::DragQueryFile
3121 (
3122 (HDROP)hFilesInfo,
3123 (UINT)-1,
3124 (LPTSTR)0,
3125 (UINT)0
3126 );
3127
3128 wxString *files = new wxString[gwFilesDropped];
3129 int wIndex;
3130 for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
3131 {
3132 DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
3133 files[wIndex] = wxBuffer;
3134 }
3135 DragFinish (hFilesInfo);
3136
3137 wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
3138 event.m_eventObject = this;
3139 event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
3140
3141 bool rc = GetEventHandler()->ProcessEvent(event);
3142
3143 delete[] files;
3144
3145 return rc;
3146 #else // __WXMICROWIN__
3147 return FALSE;
3148 #endif
3149 }
3150
3151 bool wxWindowMSW::HandleSetCursor(WXHWND WXUNUSED(hWnd),
3152 short nHitTest,
3153 int WXUNUSED(mouseMsg))
3154 {
3155 #ifndef __WXMICROWIN__
3156 // the logic is as follows:
3157 // -1. don't set cursor for non client area, including but not limited to
3158 // the title bar, scrollbars, &c
3159 // 0. allow the user to override default behaviour by using EVT_SET_CURSOR
3160 // 1. if we have the cursor set it unless wxIsBusy()
3161 // 2. if we're a top level window, set some cursor anyhow
3162 // 3. if wxIsBusy(), set the busy cursor, otherwise the global one
3163
3164 if ( nHitTest != HTCLIENT )
3165 {
3166 return FALSE;
3167 }
3168
3169 HCURSOR hcursor = 0;
3170
3171 // first ask the user code - it may wish to set the cursor in some very
3172 // specific way (for example, depending on the current position)
3173 POINT pt;
3174 #ifdef __WIN32__
3175 if ( !::GetCursorPos(&pt) )
3176 {
3177 wxLogLastError(wxT("GetCursorPos"));
3178 }
3179 #else
3180 // In WIN16 it doesn't return a value.
3181 ::GetCursorPos(&pt);
3182 #endif
3183
3184 int x = pt.x,
3185 y = pt.y;
3186 ScreenToClient(&x, &y);
3187 wxSetCursorEvent event(x, y);
3188
3189 bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
3190 if ( processedEvtSetCursor && event.HasCursor() )
3191 {
3192 hcursor = GetHcursorOf(event.GetCursor());
3193 }
3194
3195 if ( !hcursor )
3196 {
3197 bool isBusy = wxIsBusy();
3198
3199 // the test for processedEvtSetCursor is here to prevent using m_cursor
3200 // if the user code caught EVT_SET_CURSOR() and returned nothing from
3201 // it - this is a way to say that our cursor shouldn't be used for this
3202 // point
3203 if ( !processedEvtSetCursor && m_cursor.Ok() )
3204 {
3205 hcursor = GetHcursorOf(m_cursor);
3206 }
3207
3208 if ( !GetParent() )
3209 {
3210 if ( isBusy )
3211 {
3212 hcursor = wxGetCurrentBusyCursor();
3213 }
3214 else if ( !hcursor )
3215 {
3216 const wxCursor *cursor = wxGetGlobalCursor();
3217 if ( cursor && cursor->Ok() )
3218 {
3219 hcursor = GetHcursorOf(*cursor);
3220 }
3221 }
3222 }
3223 }
3224
3225 if ( hcursor )
3226 {
3227 ::SetCursor(hcursor);
3228
3229 // cursor set, stop here
3230 return TRUE;
3231 }
3232 #endif // __WXMICROWIN__
3233
3234 // pass up the window chain
3235 return FALSE;
3236 }
3237
3238 // ---------------------------------------------------------------------------
3239 // owner drawn stuff
3240 // ---------------------------------------------------------------------------
3241
3242 bool wxWindowMSW::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
3243 {
3244 #if wxUSE_OWNER_DRAWN
3245
3246 #if wxUSE_MENUS_NATIVE
3247 // is it a menu item?
3248 if ( id == 0 )
3249 {
3250 DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
3251 wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
3252
3253 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3254
3255 // prepare to call OnDrawItem(): notice using of wxDCTemp to prevent
3256 // the DC from being released
3257 wxDCTemp dc((WXHDC)pDrawStruct->hDC);
3258 wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
3259 pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
3260 pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
3261
3262 return pMenuItem->OnDrawItem
3263 (
3264 dc,
3265 rect,
3266 (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
3267 (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
3268 );
3269 }
3270 #endif // wxUSE_MENUS_NATIVE
3271
3272 #if wxUSE_CONTROLS
3273 wxWindow *item = FindItem(id);
3274 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
3275 {
3276 return ((wxControl *)item)->MSWOnDraw(itemStruct);
3277 }
3278 #endif // wxUSE_CONTROLS
3279
3280 #endif // USE_OWNER_DRAWN
3281
3282 return FALSE;
3283 }
3284
3285 bool wxWindowMSW::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
3286 {
3287 #if wxUSE_OWNER_DRAWN
3288 // is it a menu item?
3289 if ( id == 0 )
3290 {
3291 MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
3292 wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
3293
3294 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3295
3296 return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
3297 &pMeasureStruct->itemHeight);
3298 }
3299
3300 wxWindow *item = FindItem(id);
3301 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
3302 {
3303 return ((wxControl *)item)->MSWOnMeasure(itemStruct);
3304 }
3305 #endif // owner-drawn menus
3306 return FALSE;
3307 }
3308
3309 // ---------------------------------------------------------------------------
3310 // colours and palettes
3311 // ---------------------------------------------------------------------------
3312
3313 bool wxWindowMSW::HandleSysColorChange()
3314 {
3315 wxSysColourChangedEvent event;
3316 event.SetEventObject(this);
3317
3318 return GetEventHandler()->ProcessEvent(event);
3319 }
3320
3321 bool wxWindowMSW::HandleCtlColor(WXHBRUSH *brush,
3322 WXHDC pDC,
3323 WXHWND pWnd,
3324 WXUINT nCtlColor,
3325 WXUINT message,
3326 WXWPARAM wParam,
3327 WXLPARAM lParam)
3328 {
3329 #ifndef __WXMICROWIN__
3330 WXHBRUSH hBrush = 0;
3331
3332 if ( nCtlColor == CTLCOLOR_DLG )
3333 {
3334 hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
3335 }
3336 #if wxUSE_CONTROLS
3337 else
3338 {
3339 wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
3340 if ( item )
3341 hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
3342 }
3343 #endif // wxUSE_CONTROLS
3344
3345 if ( hBrush )
3346 *brush = hBrush;
3347
3348 return hBrush != 0;
3349 #else // __WXMICROWIN__
3350 return FALSE;
3351 #endif
3352 }
3353
3354 // Define for each class of dialog and control
3355 WXHBRUSH wxWindowMSW::OnCtlColor(WXHDC WXUNUSED(hDC),
3356 WXHWND WXUNUSED(hWnd),
3357 WXUINT WXUNUSED(nCtlColor),
3358 WXUINT WXUNUSED(message),
3359 WXWPARAM WXUNUSED(wParam),
3360 WXLPARAM WXUNUSED(lParam))
3361 {
3362 return (WXHBRUSH)0;
3363 }
3364
3365 bool wxWindowMSW::HandlePaletteChanged(WXHWND hWndPalChange)
3366 {
3367 wxPaletteChangedEvent event(GetId());
3368 event.SetEventObject(this);
3369 event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3370
3371 return GetEventHandler()->ProcessEvent(event);
3372 }
3373
3374 bool wxWindowMSW::HandleQueryNewPalette()
3375 {
3376 wxQueryNewPaletteEvent event(GetId());
3377 event.SetEventObject(this);
3378
3379 return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
3380 }
3381
3382 // Responds to colour changes: passes event on to children.
3383 void wxWindowMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
3384 {
3385 wxNode *node = GetChildren().First();
3386 while ( node )
3387 {
3388 // Only propagate to non-top-level windows
3389 wxWindow *win = (wxWindow *)node->Data();
3390 if ( win->GetParent() )
3391 {
3392 wxSysColourChangedEvent event2;
3393 event.m_eventObject = win;
3394 win->GetEventHandler()->ProcessEvent(event2);
3395 }
3396
3397 node = node->Next();
3398 }
3399 }
3400
3401 // ---------------------------------------------------------------------------
3402 // painting
3403 // ---------------------------------------------------------------------------
3404
3405 bool wxWindowMSW::HandlePaint()
3406 {
3407 #ifdef __WIN32__
3408 HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
3409 if ( !hRegion )
3410 wxLogLastError(wxT("CreateRectRgn"));
3411 if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
3412 wxLogLastError(wxT("GetUpdateRgn"));
3413
3414 m_updateRegion = wxRegion((WXHRGN) hRegion);
3415 #else // Win16
3416 RECT updateRect;
3417 ::GetUpdateRect(GetHwnd(), &updateRect, FALSE);
3418
3419 m_updateRegion = wxRegion(updateRect.left, updateRect.top,
3420 updateRect.right - updateRect.left,
3421 updateRect.bottom - updateRect.top);
3422 #endif // Win32/16
3423
3424 wxPaintEvent event(m_windowId);
3425 event.SetEventObject(this);
3426
3427 bool processed = GetEventHandler()->ProcessEvent(event);
3428
3429 // note that we must generate NC event after the normal one as otherwise
3430 // BeginPaint() will happily overwrite our decorations with the background
3431 // colour
3432 wxNcPaintEvent eventNc(m_windowId);
3433 eventNc.SetEventObject(this);
3434 GetEventHandler()->ProcessEvent(eventNc);
3435
3436 return processed;
3437 }
3438
3439 // Can be called from an application's OnPaint handler
3440 void wxWindowMSW::OnPaint(wxPaintEvent& event)
3441 {
3442 #ifdef __WXUNIVERSAL__
3443 event.Skip();
3444 #else
3445 HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
3446 if (hDC != 0)
3447 {
3448 MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0);
3449 }
3450 #endif
3451 }
3452
3453 bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
3454 {
3455 // Prevents flicker when dragging
3456 if ( ::IsIconic(GetHwnd()) )
3457 return TRUE;
3458
3459 wxDCTemp dc(hdc);
3460
3461 dc.SetHDC(hdc);
3462 dc.SetWindow((wxWindow *)this);
3463 dc.BeginDrawing();
3464
3465 wxEraseEvent event(m_windowId, &dc);
3466 event.SetEventObject(this);
3467 bool rc = GetEventHandler()->ProcessEvent(event);
3468
3469 dc.EndDrawing();
3470
3471 // must be called manually as ~wxDC doesn't do anything for wxDCTemp
3472 dc.SelectOldObjects(hdc);
3473
3474 return rc;
3475 }
3476
3477 void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
3478 {
3479 RECT rect;
3480 ::GetClientRect(GetHwnd(), &rect);
3481
3482 COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
3483 m_backgroundColour.Green(),
3484 m_backgroundColour.Blue());
3485 HBRUSH hBrush = ::CreateSolidBrush(ref);
3486 if ( !hBrush )
3487 wxLogLastError(wxT("CreateSolidBrush"));
3488
3489 HDC hdc = (HDC)event.GetDC()->GetHDC();
3490
3491 int mode = ::SetMapMode(hdc, MM_TEXT);
3492
3493 ::FillRect(hdc, &rect, hBrush);
3494 ::DeleteObject(hBrush);
3495 ::SetMapMode(hdc, mode);
3496 }
3497
3498 // ---------------------------------------------------------------------------
3499 // moving and resizing
3500 // ---------------------------------------------------------------------------
3501
3502 bool wxWindowMSW::HandleMinimize()
3503 {
3504 wxIconizeEvent event(m_windowId);
3505 event.SetEventObject(this);
3506
3507 return GetEventHandler()->ProcessEvent(event);
3508 }
3509
3510 bool wxWindowMSW::HandleMaximize()
3511 {
3512 wxMaximizeEvent event(m_windowId);
3513 event.SetEventObject(this);
3514
3515 return GetEventHandler()->ProcessEvent(event);
3516 }
3517
3518 bool wxWindowMSW::HandleMove(int x, int y)
3519 {
3520 wxMoveEvent event(wxPoint(x, y), m_windowId);
3521 event.SetEventObject(this);
3522
3523 return GetEventHandler()->ProcessEvent(event);
3524 }
3525
3526 bool wxWindowMSW::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
3527 {
3528 wxSizeEvent event(wxSize(w, h), m_windowId);
3529 event.SetEventObject(this);
3530
3531 return GetEventHandler()->ProcessEvent(event);
3532 }
3533
3534 bool wxWindowMSW::HandleGetMinMaxInfo(void *mmInfo)
3535 {
3536 MINMAXINFO *info = (MINMAXINFO *)mmInfo;
3537
3538 bool rc = FALSE;
3539
3540 if ( m_minWidth != -1 )
3541 {
3542 info->ptMinTrackSize.x = m_minWidth;
3543 rc = TRUE;
3544 }
3545
3546 if ( m_minHeight != -1 )
3547 {
3548 info->ptMinTrackSize.y = m_minHeight;
3549 rc = TRUE;
3550 }
3551
3552 if ( m_maxWidth != -1 )
3553 {
3554 info->ptMaxTrackSize.x = m_maxWidth;
3555 rc = TRUE;
3556 }
3557
3558 if ( m_maxHeight != -1 )
3559 {
3560 info->ptMaxTrackSize.y = m_maxHeight;
3561 rc = TRUE;
3562 }
3563
3564 return rc;
3565 }
3566
3567 // ---------------------------------------------------------------------------
3568 // command messages
3569 // ---------------------------------------------------------------------------
3570
3571 bool wxWindowMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
3572 {
3573 #if wxUSE_MENUS_NATIVE
3574 if ( wxCurrentPopupMenu )
3575 {
3576 wxMenu *popupMenu = wxCurrentPopupMenu;
3577 wxCurrentPopupMenu = NULL;
3578
3579 return popupMenu->MSWCommand(cmd, id);
3580 }
3581 #endif // wxUSE_MENUS_NATIVE
3582
3583 wxWindow *win = (wxWindow*) NULL;
3584 if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
3585 {
3586 // must cast to a signed type before comparing with other ids!
3587 win = FindItem((signed short)id);
3588 }
3589
3590 if (!win && control)
3591 {
3592 // find it from HWND - this works even with the broken programs using
3593 // the same ids for different controls
3594 win = wxFindWinFromHandle(control);
3595 }
3596
3597 if ( win )
3598 {
3599 return win->MSWCommand(cmd, id);
3600 }
3601
3602 // the messages sent from the in-place edit control used by the treectrl
3603 // for label editing have id == 0, but they should _not_ be treated as menu
3604 // messages (they are EN_XXX ones, in fact) so don't translate anything
3605 // coming from a control to wxEVT_COMMAND_MENU_SELECTED
3606 if ( !control )
3607 {
3608 // If no child window, it may be an accelerator, e.g. for a popup menu
3609 // command
3610
3611 wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
3612 event.SetEventObject(this);
3613 event.SetId(id);
3614 event.SetInt(id);
3615
3616 return GetEventHandler()->ProcessEvent(event);
3617 }
3618 #if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)
3619 else
3620 {
3621 // the text ctrl which is logically part of wxSpinCtrl sends WM_COMMAND
3622 // notifications to its parent which we want to reflect back to
3623 // wxSpinCtrl
3624 wxSpinCtrl *spin = wxSpinCtrl::GetSpinForTextCtrl(control);
3625 if ( spin && spin->ProcessTextCommand(cmd, id) )
3626 return TRUE;
3627 }
3628 #endif // wxUSE_SPINCTRL
3629
3630 return FALSE;
3631 }
3632
3633 bool wxWindowMSW::HandleSysCommand(WXWPARAM wParam, WXLPARAM WXUNUSED(lParam))
3634 {
3635 // 4 bits are reserved
3636 switch ( wParam & 0xFFFFFFF0 )
3637 {
3638 case SC_MAXIMIZE:
3639 return HandleMaximize();
3640
3641 case SC_MINIMIZE:
3642 return HandleMinimize();
3643 }
3644
3645 return FALSE;
3646 }
3647
3648 // ---------------------------------------------------------------------------
3649 // mouse events
3650 // ---------------------------------------------------------------------------
3651
3652 void wxWindowMSW::InitMouseEvent(wxMouseEvent& event,
3653 int x, int y,
3654 WXUINT flags)
3655 {
3656 // our client coords are not quite the same as Windows ones
3657 wxPoint pt = GetClientAreaOrigin();
3658 event.m_x = x - pt.x;
3659 event.m_y = y - pt.y;
3660
3661 event.m_shiftDown = (flags & MK_SHIFT) != 0;
3662 event.m_controlDown = (flags & MK_CONTROL) != 0;
3663 event.m_leftDown = (flags & MK_LBUTTON) != 0;
3664 event.m_middleDown = (flags & MK_MBUTTON) != 0;
3665 event.m_rightDown = (flags & MK_RBUTTON) != 0;
3666 event.m_altDown = (::GetKeyState(VK_MENU) & 0x80000000) != 0;
3667
3668 event.SetTimestamp(s_currentMsg.time);
3669 event.m_eventObject = this;
3670
3671 #if wxUSE_MOUSEEVENT_HACK
3672 m_lastMouseX = x;
3673 m_lastMouseY = y;
3674 m_lastMouseEvent = event.GetEventType();
3675 #endif // wxUSE_MOUSEEVENT_HACK
3676 }
3677
3678 bool wxWindowMSW::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
3679 {
3680 // the mouse events take consecutive IDs from WM_MOUSEFIRST to
3681 // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
3682 // from the message id and take the value in the table to get wxWin event
3683 // id
3684 static const wxEventType eventsMouse[] =
3685 {
3686 wxEVT_MOTION,
3687 wxEVT_LEFT_DOWN,
3688 wxEVT_LEFT_UP,
3689 wxEVT_LEFT_DCLICK,
3690 wxEVT_RIGHT_DOWN,
3691 wxEVT_RIGHT_UP,
3692 wxEVT_RIGHT_DCLICK,
3693 wxEVT_MIDDLE_DOWN,
3694 wxEVT_MIDDLE_UP,
3695 wxEVT_MIDDLE_DCLICK
3696 };
3697
3698 wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
3699 InitMouseEvent(event, x, y, flags);
3700
3701 return GetEventHandler()->ProcessEvent(event);
3702 }
3703
3704 bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags)
3705 {
3706 if ( !m_mouseInWindow )
3707 {
3708 // it would be wrong to assume that just because we get a mouse move
3709 // event that the mouse is inside the window: although this is usually
3710 // true, it is not if we had captured the mouse, so we need to check
3711 // the mouse coordinates here
3712 if ( !HasCapture() || IsMouseInWindow() )
3713 {
3714 // Generate an ENTER event
3715 m_mouseInWindow = TRUE;
3716
3717 wxMouseEvent event(wxEVT_ENTER_WINDOW);
3718 InitMouseEvent(event, x, y, flags);
3719
3720 (void)GetEventHandler()->ProcessEvent(event);
3721 }
3722 }
3723
3724 #if wxUSE_MOUSEEVENT_HACK
3725 // Window gets a click down message followed by a mouse move message even
3726 // if position isn't changed! We want to discard the trailing move event
3727 // if x and y are the same.
3728 if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
3729 m_lastMouseEvent == wxEVT_LEFT_DOWN ||
3730 m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
3731 (m_lastMouseX == x && m_lastMouseY == y) )
3732 {
3733 m_lastMouseEvent = wxEVT_MOTION;
3734
3735 return FALSE;
3736 }
3737 #endif // wxUSE_MOUSEEVENT_HACK
3738
3739 return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
3740 }
3741
3742
3743 bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam)
3744 {
3745 #if wxUSE_MOUSEWHEEL
3746 wxMouseEvent event(wxEVT_MOUSEWHEEL);
3747 InitMouseEvent(event,
3748 GET_X_LPARAM(lParam),
3749 GET_Y_LPARAM(lParam),
3750 LOWORD(wParam));
3751 event.m_wheelRotation = (short)HIWORD(wParam);
3752 event.m_wheelDelta = WHEEL_DELTA;
3753
3754 #ifdef __WIN32__
3755 static int s_linesPerRotation = -1;
3756 if ( s_linesPerRotation == -1 )
3757 {
3758 if ( !::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0,
3759 &s_linesPerRotation, 0))
3760 {
3761 // this is not supposed to happen
3762 wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)"));
3763
3764 // the default is 3, so use it if SystemParametersInfo() failed
3765 s_linesPerRotation = 3;
3766 }
3767 }
3768 #else // Win16
3769 // no SystemParametersInfo() under Win16
3770 static const int s_linesPerRotation = 3;
3771 #endif
3772
3773 event.m_linesPerAction = s_linesPerRotation;
3774 return GetEventHandler()->ProcessEvent(event);
3775
3776 #else
3777 (void) wParam;
3778 (void) lParam;
3779
3780 return FALSE;
3781 #endif
3782 }
3783
3784
3785 // ---------------------------------------------------------------------------
3786 // keyboard handling
3787 // ---------------------------------------------------------------------------
3788
3789 // create the key event of the given type for the given key - used by
3790 // HandleChar and HandleKeyDown/Up
3791 wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType,
3792 int id,
3793 WXLPARAM lParam) const
3794 {
3795 wxKeyEvent event(evType);
3796 event.SetId(GetId());
3797 event.m_shiftDown = wxIsShiftDown();
3798 event.m_controlDown = wxIsCtrlDown();
3799 event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
3800
3801 event.m_eventObject = (wxWindow *)this; // const_cast
3802 event.m_keyCode = id;
3803 event.SetTimestamp(s_currentMsg.time);
3804
3805 // translate the position to client coords
3806 POINT pt;
3807 GetCursorPos(&pt);
3808 RECT rect;
3809 GetWindowRect(GetHwnd(),&rect);
3810 pt.x -= rect.left;
3811 pt.y -= rect.top;
3812
3813 event.m_x = pt.x;
3814 event.m_y = pt.y;
3815
3816 return event;
3817 }
3818
3819 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
3820 // WM_KEYDOWN one
3821 bool wxWindowMSW::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII)
3822 {
3823 bool ctrlDown = FALSE;
3824
3825 int id;
3826 if ( isASCII )
3827 {
3828 // If 1 -> 26, translate to CTRL plus a letter.
3829 id = wParam;
3830 if ( (id > 0) && (id < 27) )
3831 {
3832 switch (id)
3833 {
3834 case 13:
3835 id = WXK_RETURN;
3836 break;
3837
3838 case 8:
3839 id = WXK_BACK;
3840 break;
3841
3842 case 9:
3843 id = WXK_TAB;
3844 break;
3845
3846 default:
3847 ctrlDown = TRUE;
3848 id = id + 96;
3849 }
3850 }
3851 }
3852 else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 )
3853 {
3854 // it's ASCII and will be processed here only when called from
3855 // WM_CHAR (i.e. when isASCII = TRUE), don't process it now
3856 id = -1;
3857 }
3858
3859 if ( id != -1 )
3860 {
3861 wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam));
3862 if ( ctrlDown )
3863 {
3864 event.m_controlDown = TRUE;
3865 }
3866
3867 if ( GetEventHandler()->ProcessEvent(event) )
3868 return TRUE;
3869 }
3870
3871 return FALSE;
3872 }
3873
3874 bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam)
3875 {
3876 int id = wxCharCodeMSWToWX(wParam);
3877
3878 if ( !id )
3879 {
3880 // normal ASCII char
3881 id = wParam;
3882 }
3883
3884 if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3885 {
3886 wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam));
3887 if ( GetEventHandler()->ProcessEvent(event) )
3888 {
3889 return TRUE;
3890 }
3891 }
3892
3893 return FALSE;
3894 }
3895
3896 bool wxWindowMSW::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam)
3897 {
3898 int id = wxCharCodeMSWToWX(wParam);
3899
3900 if ( !id )
3901 {
3902 // normal ASCII char
3903 id = wParam;
3904 }
3905
3906 if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3907 {
3908 wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam));
3909 if ( GetEventHandler()->ProcessEvent(event) )
3910 return TRUE;
3911 }
3912
3913 return FALSE;
3914 }
3915
3916 // ---------------------------------------------------------------------------
3917 // joystick
3918 // ---------------------------------------------------------------------------
3919
3920 bool wxWindowMSW::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3921 {
3922 #ifdef JOY_BUTTON1
3923 int change = 0;
3924 if ( flags & JOY_BUTTON1CHG )
3925 change = wxJOY_BUTTON1;
3926 if ( flags & JOY_BUTTON2CHG )
3927 change = wxJOY_BUTTON2;
3928 if ( flags & JOY_BUTTON3CHG )
3929 change = wxJOY_BUTTON3;
3930 if ( flags & JOY_BUTTON4CHG )
3931 change = wxJOY_BUTTON4;
3932
3933 int buttons = 0;
3934 if ( flags & JOY_BUTTON1 )
3935 buttons |= wxJOY_BUTTON1;
3936 if ( flags & JOY_BUTTON2 )
3937 buttons |= wxJOY_BUTTON2;
3938 if ( flags & JOY_BUTTON3 )
3939 buttons |= wxJOY_BUTTON3;
3940 if ( flags & JOY_BUTTON4 )
3941 buttons |= wxJOY_BUTTON4;
3942
3943 // the event ids aren't consecutive so we can't use table based lookup
3944 int joystick;
3945 wxEventType eventType;
3946 switch ( msg )
3947 {
3948 case MM_JOY1MOVE:
3949 joystick = 1;
3950 eventType = wxEVT_JOY_MOVE;
3951 break;
3952
3953 case MM_JOY2MOVE:
3954 joystick = 2;
3955 eventType = wxEVT_JOY_MOVE;
3956 break;
3957
3958 case MM_JOY1ZMOVE:
3959 joystick = 1;
3960 eventType = wxEVT_JOY_ZMOVE;
3961 break;
3962
3963 case MM_JOY2ZMOVE:
3964 joystick = 2;
3965 eventType = wxEVT_JOY_ZMOVE;
3966 break;
3967
3968 case MM_JOY1BUTTONDOWN:
3969 joystick = 1;
3970 eventType = wxEVT_JOY_BUTTON_DOWN;
3971 break;
3972
3973 case MM_JOY2BUTTONDOWN:
3974 joystick = 2;
3975 eventType = wxEVT_JOY_BUTTON_DOWN;
3976 break;
3977
3978 case MM_JOY1BUTTONUP:
3979 joystick = 1;
3980 eventType = wxEVT_JOY_BUTTON_UP;
3981 break;
3982
3983 case MM_JOY2BUTTONUP:
3984 joystick = 2;
3985 eventType = wxEVT_JOY_BUTTON_UP;
3986 break;
3987
3988 default:
3989 wxFAIL_MSG(wxT("no such joystick event"));
3990
3991 return FALSE;
3992 }
3993
3994 wxJoystickEvent event(eventType, buttons, joystick, change);
3995 event.SetPosition(wxPoint(x, y));
3996 event.SetEventObject(this);
3997
3998 return GetEventHandler()->ProcessEvent(event);
3999 #else
4000 return FALSE;
4001 #endif
4002 }
4003
4004 // ---------------------------------------------------------------------------
4005 // scrolling
4006 // ---------------------------------------------------------------------------
4007
4008 bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
4009 WXWORD pos, WXHWND control)
4010 {
4011 if ( control )
4012 {
4013 wxWindow *child = wxFindWinFromHandle(control);
4014 if ( child )
4015 return child->MSWOnScroll(orientation, wParam, pos, control);
4016 }
4017
4018 wxScrollWinEvent event;
4019 event.SetPosition(pos);
4020 event.SetOrientation(orientation);
4021 event.m_eventObject = this;
4022
4023 switch ( wParam )
4024 {
4025 case SB_TOP:
4026 event.m_eventType = wxEVT_SCROLLWIN_TOP;
4027 break;
4028
4029 case SB_BOTTOM:
4030 event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
4031 break;
4032
4033 case SB_LINEUP:
4034 event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
4035 break;
4036
4037 case SB_LINEDOWN:
4038 event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
4039 break;
4040
4041 case SB_PAGEUP:
4042 event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
4043 break;
4044
4045 case SB_PAGEDOWN:
4046 event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
4047 break;
4048
4049 case SB_THUMBPOSITION:
4050 case SB_THUMBTRACK:
4051 #ifdef __WIN32__
4052 // under Win32, the scrollbar range and position are 32 bit integers,
4053 // but WM_[HV]SCROLL only carry the low 16 bits of them, so we must
4054 // explicitly query the scrollbar for the correct position (this must
4055 // be done only for these two SB_ events as they are the only one
4056 // carrying the scrollbar position)
4057 {
4058 SCROLLINFO scrollInfo;
4059 wxZeroMemory(scrollInfo);
4060 scrollInfo.cbSize = sizeof(SCROLLINFO);
4061 scrollInfo.fMask = SIF_TRACKPOS;
4062
4063 if ( !::GetScrollInfo(GetHwnd(),
4064 orientation == wxHORIZONTAL ? SB_HORZ
4065 : SB_VERT,
4066 &scrollInfo) )
4067 {
4068 wxLogLastError(_T("GetScrollInfo"));
4069 }
4070
4071 event.SetPosition(scrollInfo.nTrackPos);
4072 }
4073 #endif // Win32
4074
4075 event.m_eventType = wParam == SB_THUMBPOSITION
4076 ? wxEVT_SCROLLWIN_THUMBRELEASE
4077 : wxEVT_SCROLLWIN_THUMBTRACK;
4078 break;
4079
4080 default:
4081 return FALSE;
4082 }
4083
4084 return GetEventHandler()->ProcessEvent(event);
4085 }
4086
4087 // ===========================================================================
4088 // global functions
4089 // ===========================================================================
4090
4091 void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
4092 {
4093 TEXTMETRIC tm;
4094 HDC dc = ::GetDC((HWND) wnd);
4095 HFONT fnt =0;
4096 HFONT was = 0;
4097 if ( the_font )
4098 {
4099 // the_font->UseResource();
4100 // the_font->RealizeResource();
4101 fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
4102 if ( fnt )
4103 was = (HFONT) SelectObject(dc,fnt);
4104 }
4105 GetTextMetrics(dc, &tm);
4106 if ( the_font && fnt && was )
4107 {
4108 SelectObject(dc,was);
4109 }
4110 ReleaseDC((HWND)wnd, dc);
4111
4112 if ( x )
4113 *x = tm.tmAveCharWidth;
4114 if ( y )
4115 *y = tm.tmHeight + tm.tmExternalLeading;
4116
4117 // if ( the_font )
4118 // the_font->ReleaseResource();
4119 }
4120
4121 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
4122 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4123 int wxCharCodeMSWToWX(int keySym)
4124 {
4125 int id;
4126 switch (keySym)
4127 {
4128 case VK_CANCEL: id = WXK_CANCEL; break;
4129 case VK_BACK: id = WXK_BACK; break;
4130 case VK_TAB: id = WXK_TAB; break;
4131 case VK_CLEAR: id = WXK_CLEAR; break;
4132 case VK_RETURN: id = WXK_RETURN; break;
4133 case VK_SHIFT: id = WXK_SHIFT; break;
4134 case VK_CONTROL: id = WXK_CONTROL; break;
4135 case VK_MENU : id = WXK_MENU; break;
4136 case VK_PAUSE: id = WXK_PAUSE; break;
4137 case VK_SPACE: id = WXK_SPACE; break;
4138 case VK_ESCAPE: id = WXK_ESCAPE; break;
4139 case VK_PRIOR: id = WXK_PRIOR; break;
4140 case VK_NEXT : id = WXK_NEXT; break;
4141 case VK_END: id = WXK_END; break;
4142 case VK_HOME : id = WXK_HOME; break;
4143 case VK_LEFT : id = WXK_LEFT; break;
4144 case VK_UP: id = WXK_UP; break;
4145 case VK_RIGHT: id = WXK_RIGHT; break;
4146 case VK_DOWN : id = WXK_DOWN; break;
4147 case VK_SELECT: id = WXK_SELECT; break;
4148 case VK_PRINT: id = WXK_PRINT; break;
4149 case VK_EXECUTE: id = WXK_EXECUTE; break;
4150 case VK_INSERT: id = WXK_INSERT; break;
4151 case VK_DELETE: id = WXK_DELETE; break;
4152 case VK_HELP : id = WXK_HELP; break;
4153 case VK_NUMPAD0: id = WXK_NUMPAD0; break;
4154 case VK_NUMPAD1: id = WXK_NUMPAD1; break;
4155 case VK_NUMPAD2: id = WXK_NUMPAD2; break;
4156 case VK_NUMPAD3: id = WXK_NUMPAD3; break;
4157 case VK_NUMPAD4: id = WXK_NUMPAD4; break;
4158 case VK_NUMPAD5: id = WXK_NUMPAD5; break;
4159 case VK_NUMPAD6: id = WXK_NUMPAD6; break;
4160 case VK_NUMPAD7: id = WXK_NUMPAD7; break;
4161 case VK_NUMPAD8: id = WXK_NUMPAD8; break;
4162 case VK_NUMPAD9: id = WXK_NUMPAD9; break;
4163 case VK_MULTIPLY: id = WXK_MULTIPLY; break;
4164 case 0xBB: // VK_OEM_PLUS
4165 case VK_ADD: id = WXK_ADD; break;
4166 case 0xBD: // VK_OEM_MINUS
4167 case VK_SUBTRACT: id = WXK_SUBTRACT; break;
4168 case 0xBE: // VK_OEM_PERIOD
4169 case VK_DECIMAL: id = WXK_DECIMAL; break;
4170 case VK_DIVIDE: id = WXK_DIVIDE; break;
4171 case VK_F1: id = WXK_F1; break;
4172 case VK_F2: id = WXK_F2; break;
4173 case VK_F3: id = WXK_F3; break;
4174 case VK_F4: id = WXK_F4; break;
4175 case VK_F5: id = WXK_F5; break;
4176 case VK_F6: id = WXK_F6; break;
4177 case VK_F7: id = WXK_F7; break;
4178 case VK_F8: id = WXK_F8; break;
4179 case VK_F9: id = WXK_F9; break;
4180 case VK_F10: id = WXK_F10; break;
4181 case VK_F11: id = WXK_F11; break;
4182 case VK_F12: id = WXK_F12; break;
4183 case VK_F13: id = WXK_F13; break;
4184 case VK_F14: id = WXK_F14; break;
4185 case VK_F15: id = WXK_F15; break;
4186 case VK_F16: id = WXK_F16; break;
4187 case VK_F17: id = WXK_F17; break;
4188 case VK_F18: id = WXK_F18; break;
4189 case VK_F19: id = WXK_F19; break;
4190 case VK_F20: id = WXK_F20; break;
4191 case VK_F21: id = WXK_F21; break;
4192 case VK_F22: id = WXK_F22; break;
4193 case VK_F23: id = WXK_F23; break;
4194 case VK_F24: id = WXK_F24; break;
4195 case VK_NUMLOCK: id = WXK_NUMLOCK; break;
4196 case VK_SCROLL: id = WXK_SCROLL; break;
4197 default:
4198 id = 0;
4199 }
4200
4201 return id;
4202 }
4203
4204 int wxCharCodeWXToMSW(int id, bool *isVirtual)
4205 {
4206 *isVirtual = TRUE;
4207 int keySym = 0;
4208 switch (id)
4209 {
4210 case WXK_CANCEL: keySym = VK_CANCEL; break;
4211 case WXK_CLEAR: keySym = VK_CLEAR; break;
4212 case WXK_SHIFT: keySym = VK_SHIFT; break;
4213 case WXK_CONTROL: keySym = VK_CONTROL; break;
4214 case WXK_MENU : keySym = VK_MENU; break;
4215 case WXK_PAUSE: keySym = VK_PAUSE; break;
4216 case WXK_PRIOR: keySym = VK_PRIOR; break;
4217 case WXK_NEXT : keySym = VK_NEXT; break;
4218 case WXK_END: keySym = VK_END; break;
4219 case WXK_HOME : keySym = VK_HOME; break;
4220 case WXK_LEFT : keySym = VK_LEFT; break;
4221 case WXK_UP: keySym = VK_UP; break;
4222 case WXK_RIGHT: keySym = VK_RIGHT; break;
4223 case WXK_DOWN : keySym = VK_DOWN; break;
4224 case WXK_SELECT: keySym = VK_SELECT; break;
4225 case WXK_PRINT: keySym = VK_PRINT; break;
4226 case WXK_EXECUTE: keySym = VK_EXECUTE; break;
4227 case WXK_INSERT: keySym = VK_INSERT; break;
4228 case WXK_DELETE: keySym = VK_DELETE; break;
4229 case WXK_HELP : keySym = VK_HELP; break;
4230 case WXK_NUMPAD0: keySym = VK_NUMPAD0; break;
4231 case WXK_NUMPAD1: keySym = VK_NUMPAD1; break;
4232 case WXK_NUMPAD2: keySym = VK_NUMPAD2; break;
4233 case WXK_NUMPAD3: keySym = VK_NUMPAD3; break;
4234 case WXK_NUMPAD4: keySym = VK_NUMPAD4; break;
4235 case WXK_NUMPAD5: keySym = VK_NUMPAD5; break;
4236 case WXK_NUMPAD6: keySym = VK_NUMPAD6; break;
4237 case WXK_NUMPAD7: keySym = VK_NUMPAD7; break;
4238 case WXK_NUMPAD8: keySym = VK_NUMPAD8; break;
4239 case WXK_NUMPAD9: keySym = VK_NUMPAD9; break;
4240 case WXK_MULTIPLY: keySym = VK_MULTIPLY; break;
4241 case WXK_ADD: keySym = VK_ADD; break;
4242 case WXK_SUBTRACT: keySym = VK_SUBTRACT; break;
4243 case WXK_DECIMAL: keySym = VK_DECIMAL; break;
4244 case WXK_DIVIDE: keySym = VK_DIVIDE; break;
4245 case WXK_F1: keySym = VK_F1; break;
4246 case WXK_F2: keySym = VK_F2; break;
4247 case WXK_F3: keySym = VK_F3; break;
4248 case WXK_F4: keySym = VK_F4; break;
4249 case WXK_F5: keySym = VK_F5; break;
4250 case WXK_F6: keySym = VK_F6; break;
4251 case WXK_F7: keySym = VK_F7; break;
4252 case WXK_F8: keySym = VK_F8; break;
4253 case WXK_F9: keySym = VK_F9; break;
4254 case WXK_F10: keySym = VK_F10; break;
4255 case WXK_F11: keySym = VK_F11; break;
4256 case WXK_F12: keySym = VK_F12; break;
4257 case WXK_F13: keySym = VK_F13; break;
4258 case WXK_F14: keySym = VK_F14; break;
4259 case WXK_F15: keySym = VK_F15; break;
4260 case WXK_F16: keySym = VK_F16; break;
4261 case WXK_F17: keySym = VK_F17; break;
4262 case WXK_F18: keySym = VK_F18; break;
4263 case WXK_F19: keySym = VK_F19; break;
4264 case WXK_F20: keySym = VK_F20; break;
4265 case WXK_F21: keySym = VK_F21; break;
4266 case WXK_F22: keySym = VK_F22; break;
4267 case WXK_F23: keySym = VK_F23; break;
4268 case WXK_F24: keySym = VK_F24; break;
4269 case WXK_NUMLOCK: keySym = VK_NUMLOCK; break;
4270 case WXK_SCROLL: keySym = VK_SCROLL; break;
4271 default:
4272 {
4273 *isVirtual = FALSE;
4274 keySym = id;
4275 break;
4276 }
4277 }
4278 return keySym;
4279 }
4280
4281 wxWindow *wxGetActiveWindow()
4282 {
4283 HWND hWnd = GetActiveWindow();
4284 if ( hWnd != 0 )
4285 {
4286 return wxFindWinFromHandle((WXHWND) hWnd);
4287 }
4288 return NULL;
4289 }
4290
4291 extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
4292 {
4293 HWND hwnd = (HWND)hWnd;
4294
4295 // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
4296 // by code in msw/radiobox.cpp), for all the others we just search up the
4297 // window hierarchy
4298 wxWindow *win = (wxWindow *)NULL;
4299 if ( hwnd )
4300 {
4301 win = wxFindWinFromHandle((WXHWND)hwnd);
4302 if ( !win )
4303 {
4304 // all these hacks only work under Win32 anyhow
4305 #ifdef __WIN32__
4306
4307 #if wxUSE_RADIOBOX
4308 // native radiobuttons return DLGC_RADIOBUTTON here and for any
4309 // wxWindow class which overrides WM_GETDLGCODE processing to
4310 // do it as well, win would be already non NULL
4311 if ( ::SendMessage(hwnd, WM_GETDLGCODE, 0, 0) & DLGC_RADIOBUTTON )
4312 {
4313 win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
4314 }
4315 //else: it's a wxRadioButton, not a radiobutton from wxRadioBox
4316 #endif // wxUSE_RADIOBOX
4317
4318 // spin control text buddy window should be mapped to spin ctrl
4319 // itself so try it too
4320 #if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)
4321 if ( !win )
4322 {
4323 win = wxSpinCtrl::GetSpinForTextCtrl((WXHWND)hwnd);
4324 }
4325 #endif // wxUSE_SPINCTRL
4326
4327 #endif // Win32
4328
4329 if ( !win )
4330 {
4331 // hwnd is not a wxWindow, try its parent next below
4332 hwnd = ::GetParent(hwnd);
4333 }
4334 }
4335 }
4336
4337 while ( hwnd && !win )
4338 {
4339 win = wxFindWinFromHandle((WXHWND)hwnd);
4340 hwnd = ::GetParent(hwnd);
4341 }
4342
4343 return win;
4344 }
4345
4346 #ifndef __WXMICROWIN__
4347
4348 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
4349 // in active frames and dialogs, regardless of where the focus is.
4350 static HHOOK wxTheKeyboardHook = 0;
4351 static FARPROC wxTheKeyboardHookProc = 0;
4352 int APIENTRY _EXPORT
4353 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
4354
4355 void wxSetKeyboardHook(bool doIt)
4356 {
4357 if ( doIt )
4358 {
4359 wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
4360 wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
4361
4362 #if defined(__WIN32__) && !defined(__TWIN32__)
4363 GetCurrentThreadId()
4364 // (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
4365 #else
4366 GetCurrentTask()
4367 #endif
4368 );
4369 }
4370 else
4371 {
4372 UnhookWindowsHookEx(wxTheKeyboardHook);
4373
4374 // avoids warning about statement with no effect (FreeProcInstance
4375 // doesn't do anything under Win32)
4376 #if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__)
4377 FreeProcInstance(wxTheKeyboardHookProc);
4378 #endif
4379 }
4380 }
4381
4382 int APIENTRY _EXPORT
4383 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
4384 {
4385 DWORD hiWord = HIWORD(lParam);
4386 if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
4387 {
4388 int id = wxCharCodeMSWToWX(wParam);
4389 if ( id != 0 )
4390 {
4391 wxKeyEvent event(wxEVT_CHAR_HOOK);
4392 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
4393 event.m_altDown = TRUE;
4394
4395 event.m_eventObject = NULL;
4396 event.m_keyCode = id;
4397 event.m_shiftDown = wxIsShiftDown();
4398 event.m_controlDown = wxIsCtrlDown();
4399 event.SetTimestamp(s_currentMsg.time);
4400
4401 wxWindow *win = wxGetActiveWindow();
4402 wxEvtHandler *handler;
4403 if ( win )
4404 {
4405 handler = win->GetEventHandler();
4406 event.SetId(win->GetId());
4407 }
4408 else
4409 {
4410 handler = wxTheApp;
4411 event.SetId(-1);
4412 }
4413
4414 if ( handler && handler->ProcessEvent(event) )
4415 {
4416 // processed
4417 return 1;
4418 }
4419 }
4420 }
4421
4422 return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
4423 }
4424
4425 #endif // !__WXMICROWIN__
4426
4427 #ifdef __WXDEBUG__
4428 const char *wxGetMessageName(int message)
4429 {
4430 switch ( message )
4431 {
4432 case 0x0000: return "WM_NULL";
4433 case 0x0001: return "WM_CREATE";
4434 case 0x0002: return "WM_DESTROY";
4435 case 0x0003: return "WM_MOVE";
4436 case 0x0005: return "WM_SIZE";
4437 case 0x0006: return "WM_ACTIVATE";
4438 case 0x0007: return "WM_SETFOCUS";
4439 case 0x0008: return "WM_KILLFOCUS";
4440 case 0x000A: return "WM_ENABLE";
4441 case 0x000B: return "WM_SETREDRAW";
4442 case 0x000C: return "WM_SETTEXT";
4443 case 0x000D: return "WM_GETTEXT";
4444 case 0x000E: return "WM_GETTEXTLENGTH";
4445 case 0x000F: return "WM_PAINT";
4446 case 0x0010: return "WM_CLOSE";
4447 case 0x0011: return "WM_QUERYENDSESSION";
4448 case 0x0012: return "WM_QUIT";
4449 case 0x0013: return "WM_QUERYOPEN";
4450 case 0x0014: return "WM_ERASEBKGND";
4451 case 0x0015: return "WM_SYSCOLORCHANGE";
4452 case 0x0016: return "WM_ENDSESSION";
4453 case 0x0017: return "WM_SYSTEMERROR";
4454 case 0x0018: return "WM_SHOWWINDOW";
4455 case 0x0019: return "WM_CTLCOLOR";
4456 case 0x001A: return "WM_WININICHANGE";
4457 case 0x001B: return "WM_DEVMODECHANGE";
4458 case 0x001C: return "WM_ACTIVATEAPP";
4459 case 0x001D: return "WM_FONTCHANGE";
4460 case 0x001E: return "WM_TIMECHANGE";
4461 case 0x001F: return "WM_CANCELMODE";
4462 case 0x0020: return "WM_SETCURSOR";
4463 case 0x0021: return "WM_MOUSEACTIVATE";
4464 case 0x0022: return "WM_CHILDACTIVATE";
4465 case 0x0023: return "WM_QUEUESYNC";
4466 case 0x0024: return "WM_GETMINMAXINFO";
4467 case 0x0026: return "WM_PAINTICON";
4468 case 0x0027: return "WM_ICONERASEBKGND";
4469 case 0x0028: return "WM_NEXTDLGCTL";
4470 case 0x002A: return "WM_SPOOLERSTATUS";
4471 case 0x002B: return "WM_DRAWITEM";
4472 case 0x002C: return "WM_MEASUREITEM";
4473 case 0x002D: return "WM_DELETEITEM";
4474 case 0x002E: return "WM_VKEYTOITEM";
4475 case 0x002F: return "WM_CHARTOITEM";
4476 case 0x0030: return "WM_SETFONT";
4477 case 0x0031: return "WM_GETFONT";
4478 case 0x0037: return "WM_QUERYDRAGICON";
4479 case 0x0039: return "WM_COMPAREITEM";
4480 case 0x0041: return "WM_COMPACTING";
4481 case 0x0044: return "WM_COMMNOTIFY";
4482 case 0x0046: return "WM_WINDOWPOSCHANGING";
4483 case 0x0047: return "WM_WINDOWPOSCHANGED";
4484 case 0x0048: return "WM_POWER";
4485
4486 #ifdef __WIN32__
4487 case 0x004A: return "WM_COPYDATA";
4488 case 0x004B: return "WM_CANCELJOURNAL";
4489 case 0x004E: return "WM_NOTIFY";
4490 case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
4491 case 0x0051: return "WM_INPUTLANGCHANGE";
4492 case 0x0052: return "WM_TCARD";
4493 case 0x0053: return "WM_HELP";
4494 case 0x0054: return "WM_USERCHANGED";
4495 case 0x0055: return "WM_NOTIFYFORMAT";
4496 case 0x007B: return "WM_CONTEXTMENU";
4497 case 0x007C: return "WM_STYLECHANGING";
4498 case 0x007D: return "WM_STYLECHANGED";
4499 case 0x007E: return "WM_DISPLAYCHANGE";
4500 case 0x007F: return "WM_GETICON";
4501 case 0x0080: return "WM_SETICON";
4502 #endif //WIN32
4503
4504 case 0x0081: return "WM_NCCREATE";
4505 case 0x0082: return "WM_NCDESTROY";
4506 case 0x0083: return "WM_NCCALCSIZE";
4507 case 0x0084: return "WM_NCHITTEST";
4508 case 0x0085: return "WM_NCPAINT";
4509 case 0x0086: return "WM_NCACTIVATE";
4510 case 0x0087: return "WM_GETDLGCODE";
4511 case 0x00A0: return "WM_NCMOUSEMOVE";
4512 case 0x00A1: return "WM_NCLBUTTONDOWN";
4513 case 0x00A2: return "WM_NCLBUTTONUP";
4514 case 0x00A3: return "WM_NCLBUTTONDBLCLK";
4515 case 0x00A4: return "WM_NCRBUTTONDOWN";
4516 case 0x00A5: return "WM_NCRBUTTONUP";
4517 case 0x00A6: return "WM_NCRBUTTONDBLCLK";
4518 case 0x00A7: return "WM_NCMBUTTONDOWN";
4519 case 0x00A8: return "WM_NCMBUTTONUP";
4520 case 0x00A9: return "WM_NCMBUTTONDBLCLK";
4521 case 0x0100: return "WM_KEYDOWN";
4522 case 0x0101: return "WM_KEYUP";
4523 case 0x0102: return "WM_CHAR";
4524 case 0x0103: return "WM_DEADCHAR";
4525 case 0x0104: return "WM_SYSKEYDOWN";
4526 case 0x0105: return "WM_SYSKEYUP";
4527 case 0x0106: return "WM_SYSCHAR";
4528 case 0x0107: return "WM_SYSDEADCHAR";
4529 case 0x0108: return "WM_KEYLAST";
4530
4531 #ifdef __WIN32__
4532 case 0x010D: return "WM_IME_STARTCOMPOSITION";
4533 case 0x010E: return "WM_IME_ENDCOMPOSITION";
4534 case 0x010F: return "WM_IME_COMPOSITION";
4535 #endif //WIN32
4536
4537 case 0x0110: return "WM_INITDIALOG";
4538 case 0x0111: return "WM_COMMAND";
4539 case 0x0112: return "WM_SYSCOMMAND";
4540 case 0x0113: return "WM_TIMER";
4541 case 0x0114: return "WM_HSCROLL";
4542 case 0x0115: return "WM_VSCROLL";
4543 case 0x0116: return "WM_INITMENU";
4544 case 0x0117: return "WM_INITMENUPOPUP";
4545 case 0x011F: return "WM_MENUSELECT";
4546 case 0x0120: return "WM_MENUCHAR";
4547 case 0x0121: return "WM_ENTERIDLE";
4548 case 0x0200: return "WM_MOUSEMOVE";
4549 case 0x0201: return "WM_LBUTTONDOWN";
4550 case 0x0202: return "WM_LBUTTONUP";
4551 case 0x0203: return "WM_LBUTTONDBLCLK";
4552 case 0x0204: return "WM_RBUTTONDOWN";
4553 case 0x0205: return "WM_RBUTTONUP";
4554 case 0x0206: return "WM_RBUTTONDBLCLK";
4555 case 0x0207: return "WM_MBUTTONDOWN";
4556 case 0x0208: return "WM_MBUTTONUP";
4557 case 0x0209: return "WM_MBUTTONDBLCLK";
4558 case 0x020A: return "WM_MOUSEWHEEL";
4559 case 0x0210: return "WM_PARENTNOTIFY";
4560 case 0x0211: return "WM_ENTERMENULOOP";
4561 case 0x0212: return "WM_EXITMENULOOP";
4562
4563 #ifdef __WIN32__
4564 case 0x0213: return "WM_NEXTMENU";
4565 case 0x0214: return "WM_SIZING";
4566 case 0x0215: return "WM_CAPTURECHANGED";
4567 case 0x0216: return "WM_MOVING";
4568 case 0x0218: return "WM_POWERBROADCAST";
4569 case 0x0219: return "WM_DEVICECHANGE";
4570 #endif //WIN32
4571
4572 case 0x0220: return "WM_MDICREATE";
4573 case 0x0221: return "WM_MDIDESTROY";
4574 case 0x0222: return "WM_MDIACTIVATE";
4575 case 0x0223: return "WM_MDIRESTORE";
4576 case 0x0224: return "WM_MDINEXT";
4577 case 0x0225: return "WM_MDIMAXIMIZE";
4578 case 0x0226: return "WM_MDITILE";
4579 case 0x0227: return "WM_MDICASCADE";
4580 case 0x0228: return "WM_MDIICONARRANGE";
4581 case 0x0229: return "WM_MDIGETACTIVE";
4582 case 0x0230: return "WM_MDISETMENU";
4583 case 0x0233: return "WM_DROPFILES";
4584
4585 #ifdef __WIN32__
4586 case 0x0281: return "WM_IME_SETCONTEXT";
4587 case 0x0282: return "WM_IME_NOTIFY";
4588 case 0x0283: return "WM_IME_CONTROL";
4589 case 0x0284: return "WM_IME_COMPOSITIONFULL";
4590 case 0x0285: return "WM_IME_SELECT";
4591 case 0x0286: return "WM_IME_CHAR";
4592 case 0x0290: return "WM_IME_KEYDOWN";
4593 case 0x0291: return "WM_IME_KEYUP";
4594 #endif //WIN32
4595
4596 case 0x0300: return "WM_CUT";
4597 case 0x0301: return "WM_COPY";
4598 case 0x0302: return "WM_PASTE";
4599 case 0x0303: return "WM_CLEAR";
4600 case 0x0304: return "WM_UNDO";
4601 case 0x0305: return "WM_RENDERFORMAT";
4602 case 0x0306: return "WM_RENDERALLFORMATS";
4603 case 0x0307: return "WM_DESTROYCLIPBOARD";
4604 case 0x0308: return "WM_DRAWCLIPBOARD";
4605 case 0x0309: return "WM_PAINTCLIPBOARD";
4606 case 0x030A: return "WM_VSCROLLCLIPBOARD";
4607 case 0x030B: return "WM_SIZECLIPBOARD";
4608 case 0x030C: return "WM_ASKCBFORMATNAME";
4609 case 0x030D: return "WM_CHANGECBCHAIN";
4610 case 0x030E: return "WM_HSCROLLCLIPBOARD";
4611 case 0x030F: return "WM_QUERYNEWPALETTE";
4612 case 0x0310: return "WM_PALETTEISCHANGING";
4613 case 0x0311: return "WM_PALETTECHANGED";
4614
4615 #ifdef __WIN32__
4616 // common controls messages - although they're not strictly speaking
4617 // standard, it's nice to decode them nevertheless
4618
4619 // listview
4620 case 0x1000 + 0: return "LVM_GETBKCOLOR";
4621 case 0x1000 + 1: return "LVM_SETBKCOLOR";
4622 case 0x1000 + 2: return "LVM_GETIMAGELIST";
4623 case 0x1000 + 3: return "LVM_SETIMAGELIST";
4624 case 0x1000 + 4: return "LVM_GETITEMCOUNT";
4625 case 0x1000 + 5: return "LVM_GETITEMA";
4626 case 0x1000 + 75: return "LVM_GETITEMW";
4627 case 0x1000 + 6: return "LVM_SETITEMA";
4628 case 0x1000 + 76: return "LVM_SETITEMW";
4629 case 0x1000 + 7: return "LVM_INSERTITEMA";
4630 case 0x1000 + 77: return "LVM_INSERTITEMW";
4631 case 0x1000 + 8: return "LVM_DELETEITEM";
4632 case 0x1000 + 9: return "LVM_DELETEALLITEMS";
4633 case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
4634 case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
4635 case 0x1000 + 12: return "LVM_GETNEXTITEM";
4636 case 0x1000 + 13: return "LVM_FINDITEMA";
4637 case 0x1000 + 83: return "LVM_FINDITEMW";
4638 case 0x1000 + 14: return "LVM_GETITEMRECT";
4639 case 0x1000 + 15: return "LVM_SETITEMPOSITION";
4640 case 0x1000 + 16: return "LVM_GETITEMPOSITION";
4641 case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
4642 case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
4643 case 0x1000 + 18: return "LVM_HITTEST";
4644 case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
4645 case 0x1000 + 20: return "LVM_SCROLL";
4646 case 0x1000 + 21: return "LVM_REDRAWITEMS";
4647 case 0x1000 + 22: return "LVM_ARRANGE";
4648 case 0x1000 + 23: return "LVM_EDITLABELA";
4649 case 0x1000 + 118: return "LVM_EDITLABELW";
4650 case 0x1000 + 24: return "LVM_GETEDITCONTROL";
4651 case 0x1000 + 25: return "LVM_GETCOLUMNA";
4652 case 0x1000 + 95: return "LVM_GETCOLUMNW";
4653 case 0x1000 + 26: return "LVM_SETCOLUMNA";
4654 case 0x1000 + 96: return "LVM_SETCOLUMNW";
4655 case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
4656 case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
4657 case 0x1000 + 28: return "LVM_DELETECOLUMN";
4658 case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
4659 case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
4660 case 0x1000 + 31: return "LVM_GETHEADER";
4661 case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
4662 case 0x1000 + 34: return "LVM_GETVIEWRECT";
4663 case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
4664 case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
4665 case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
4666 case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
4667 case 0x1000 + 39: return "LVM_GETTOPINDEX";
4668 case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
4669 case 0x1000 + 41: return "LVM_GETORIGIN";
4670 case 0x1000 + 42: return "LVM_UPDATE";
4671 case 0x1000 + 43: return "LVM_SETITEMSTATE";
4672 case 0x1000 + 44: return "LVM_GETITEMSTATE";
4673 case 0x1000 + 45: return "LVM_GETITEMTEXTA";
4674 case 0x1000 + 115: return "LVM_GETITEMTEXTW";
4675 case 0x1000 + 46: return "LVM_SETITEMTEXTA";
4676 case 0x1000 + 116: return "LVM_SETITEMTEXTW";
4677 case 0x1000 + 47: return "LVM_SETITEMCOUNT";
4678 case 0x1000 + 48: return "LVM_SORTITEMS";
4679 case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
4680 case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
4681 case 0x1000 + 51: return "LVM_GETITEMSPACING";
4682 case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4683 case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4684 case 0x1000 + 53: return "LVM_SETICONSPACING";
4685 case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4686 case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4687 case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4688 case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4689 case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4690 case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4691 case 0x1000 + 60: return "LVM_SETHOTITEM";
4692 case 0x1000 + 61: return "LVM_GETHOTITEM";
4693 case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4694 case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4695 case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4696 case 0x1000 + 65: return "LVM_SETWORKAREA";
4697
4698 // tree view
4699 case 0x1100 + 0: return "TVM_INSERTITEMA";
4700 case 0x1100 + 50: return "TVM_INSERTITEMW";
4701 case 0x1100 + 1: return "TVM_DELETEITEM";
4702 case 0x1100 + 2: return "TVM_EXPAND";
4703 case 0x1100 + 4: return "TVM_GETITEMRECT";
4704 case 0x1100 + 5: return "TVM_GETCOUNT";
4705 case 0x1100 + 6: return "TVM_GETINDENT";
4706 case 0x1100 + 7: return "TVM_SETINDENT";
4707 case 0x1100 + 8: return "TVM_GETIMAGELIST";
4708 case 0x1100 + 9: return "TVM_SETIMAGELIST";
4709 case 0x1100 + 10: return "TVM_GETNEXTITEM";
4710 case 0x1100 + 11: return "TVM_SELECTITEM";
4711 case 0x1100 + 12: return "TVM_GETITEMA";
4712 case 0x1100 + 62: return "TVM_GETITEMW";
4713 case 0x1100 + 13: return "TVM_SETITEMA";
4714 case 0x1100 + 63: return "TVM_SETITEMW";
4715 case 0x1100 + 14: return "TVM_EDITLABELA";
4716 case 0x1100 + 65: return "TVM_EDITLABELW";
4717 case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4718 case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4719 case 0x1100 + 17: return "TVM_HITTEST";
4720 case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4721 case 0x1100 + 19: return "TVM_SORTCHILDREN";
4722 case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4723 case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4724 case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4725 case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4726 case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4727 case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4728 case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4729
4730 // header
4731 case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4732 case 0x1200 + 1: return "HDM_INSERTITEMA";
4733 case 0x1200 + 10: return "HDM_INSERTITEMW";
4734 case 0x1200 + 2: return "HDM_DELETEITEM";
4735 case 0x1200 + 3: return "HDM_GETITEMA";
4736 case 0x1200 + 11: return "HDM_GETITEMW";
4737 case 0x1200 + 4: return "HDM_SETITEMA";
4738 case 0x1200 + 12: return "HDM_SETITEMW";
4739 case 0x1200 + 5: return "HDM_LAYOUT";
4740 case 0x1200 + 6: return "HDM_HITTEST";
4741 case 0x1200 + 7: return "HDM_GETITEMRECT";
4742 case 0x1200 + 8: return "HDM_SETIMAGELIST";
4743 case 0x1200 + 9: return "HDM_GETIMAGELIST";
4744 case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4745 case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4746 case 0x1200 + 17: return "HDM_GETORDERARRAY";
4747 case 0x1200 + 18: return "HDM_SETORDERARRAY";
4748 case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4749
4750 // tab control
4751 case 0x1300 + 2: return "TCM_GETIMAGELIST";
4752 case 0x1300 + 3: return "TCM_SETIMAGELIST";
4753 case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4754 case 0x1300 + 5: return "TCM_GETITEMA";
4755 case 0x1300 + 60: return "TCM_GETITEMW";
4756 case 0x1300 + 6: return "TCM_SETITEMA";
4757 case 0x1300 + 61: return "TCM_SETITEMW";
4758 case 0x1300 + 7: return "TCM_INSERTITEMA";
4759 case 0x1300 + 62: return "TCM_INSERTITEMW";
4760 case 0x1300 + 8: return "TCM_DELETEITEM";
4761 case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4762 case 0x1300 + 10: return "TCM_GETITEMRECT";
4763 case 0x1300 + 11: return "TCM_GETCURSEL";
4764 case 0x1300 + 12: return "TCM_SETCURSEL";
4765 case 0x1300 + 13: return "TCM_HITTEST";
4766 case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4767 case 0x1300 + 40: return "TCM_ADJUSTRECT";
4768 case 0x1300 + 41: return "TCM_SETITEMSIZE";
4769 case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4770 case 0x1300 + 43: return "TCM_SETPADDING";
4771 case 0x1300 + 44: return "TCM_GETROWCOUNT";
4772 case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4773 case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4774 case 0x1300 + 47: return "TCM_GETCURFOCUS";
4775 case 0x1300 + 48: return "TCM_SETCURFOCUS";
4776 case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4777 case 0x1300 + 50: return "TCM_DESELECTALL";
4778
4779 // toolbar
4780 case WM_USER+1: return "TB_ENABLEBUTTON";
4781 case WM_USER+2: return "TB_CHECKBUTTON";
4782 case WM_USER+3: return "TB_PRESSBUTTON";
4783 case WM_USER+4: return "TB_HIDEBUTTON";
4784 case WM_USER+5: return "TB_INDETERMINATE";
4785 case WM_USER+9: return "TB_ISBUTTONENABLED";
4786 case WM_USER+10: return "TB_ISBUTTONCHECKED";
4787 case WM_USER+11: return "TB_ISBUTTONPRESSED";
4788 case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4789 case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4790 case WM_USER+17: return "TB_SETSTATE";
4791 case WM_USER+18: return "TB_GETSTATE";
4792 case WM_USER+19: return "TB_ADDBITMAP";
4793 case WM_USER+20: return "TB_ADDBUTTONS";
4794 case WM_USER+21: return "TB_INSERTBUTTON";
4795 case WM_USER+22: return "TB_DELETEBUTTON";
4796 case WM_USER+23: return "TB_GETBUTTON";
4797 case WM_USER+24: return "TB_BUTTONCOUNT";
4798 case WM_USER+25: return "TB_COMMANDTOINDEX";
4799 case WM_USER+26: return "TB_SAVERESTOREA";
4800 case WM_USER+76: return "TB_SAVERESTOREW";
4801 case WM_USER+27: return "TB_CUSTOMIZE";
4802 case WM_USER+28: return "TB_ADDSTRINGA";
4803 case WM_USER+77: return "TB_ADDSTRINGW";
4804 case WM_USER+29: return "TB_GETITEMRECT";
4805 case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4806 case WM_USER+31: return "TB_SETBUTTONSIZE";
4807 case WM_USER+32: return "TB_SETBITMAPSIZE";
4808 case WM_USER+33: return "TB_AUTOSIZE";
4809 case WM_USER+35: return "TB_GETTOOLTIPS";
4810 case WM_USER+36: return "TB_SETTOOLTIPS";
4811 case WM_USER+37: return "TB_SETPARENT";
4812 case WM_USER+39: return "TB_SETROWS";
4813 case WM_USER+40: return "TB_GETROWS";
4814 case WM_USER+42: return "TB_SETCMDID";
4815 case WM_USER+43: return "TB_CHANGEBITMAP";
4816 case WM_USER+44: return "TB_GETBITMAP";
4817 case WM_USER+45: return "TB_GETBUTTONTEXTA";
4818 case WM_USER+75: return "TB_GETBUTTONTEXTW";
4819 case WM_USER+46: return "TB_REPLACEBITMAP";
4820 case WM_USER+47: return "TB_SETINDENT";
4821 case WM_USER+48: return "TB_SETIMAGELIST";
4822 case WM_USER+49: return "TB_GETIMAGELIST";
4823 case WM_USER+50: return "TB_LOADIMAGES";
4824 case WM_USER+51: return "TB_GETRECT";
4825 case WM_USER+52: return "TB_SETHOTIMAGELIST";
4826 case WM_USER+53: return "TB_GETHOTIMAGELIST";
4827 case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4828 case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4829 case WM_USER+56: return "TB_SETSTYLE";
4830 case WM_USER+57: return "TB_GETSTYLE";
4831 case WM_USER+58: return "TB_GETBUTTONSIZE";
4832 case WM_USER+59: return "TB_SETBUTTONWIDTH";
4833 case WM_USER+60: return "TB_SETMAXTEXTROWS";
4834 case WM_USER+61: return "TB_GETTEXTROWS";
4835 case WM_USER+41: return "TB_GETBITMAPFLAGS";
4836
4837 #endif //WIN32
4838
4839 default:
4840 static char s_szBuf[128];
4841 sprintf(s_szBuf, "<unknown message = %d>", message);
4842 return s_szBuf;
4843 }
4844 }
4845 #endif //__WXDEBUG__
4846
4847 static void TranslateKbdEventToMouse(wxWindowMSW *win,
4848 int *x, int *y, WPARAM *flags)
4849 {
4850 // construct the key mask
4851 WPARAM& fwKeys = *flags;
4852
4853 fwKeys = MK_RBUTTON;
4854 if ( wxIsCtrlDown() )
4855 fwKeys |= MK_CONTROL;
4856 if ( wxIsShiftDown() )
4857 fwKeys |= MK_SHIFT;
4858
4859 // simulate right mouse button click
4860 DWORD dwPos = ::GetMessagePos();
4861 *x = GET_X_LPARAM(dwPos);
4862 *y = GET_Y_LPARAM(dwPos);
4863
4864 win->ScreenToClient(x, y);
4865 }
4866
4867 static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win)
4868 {
4869 // prepare the DC
4870 TEXTMETRIC tm;
4871 HWND hwnd = GetHwndOf(win);
4872 HDC hdc = ::GetDC(hwnd);
4873
4874 #if !wxDIALOG_UNIT_COMPATIBILITY
4875 // and select the current font into it
4876 HFONT hfont = GetHfontOf(win->GetFont());
4877 if ( hfont )
4878 {
4879 hfont = (HFONT)::SelectObject(hdc, hfont);
4880 }
4881 #endif
4882
4883 // finally retrieve the text metrics from it
4884 GetTextMetrics(hdc, &tm);
4885
4886 #if !wxDIALOG_UNIT_COMPATIBILITY
4887 // and clean up
4888 if ( hfont )
4889 {
4890 (void)::SelectObject(hdc, hfont);
4891 }
4892 #endif
4893
4894 ::ReleaseDC(hwnd, hdc);
4895
4896 return tm;
4897 }
4898
4899 // Find the wxWindow at the current mouse position, returning the mouse
4900 // position.
4901 wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(pt))
4902 {
4903 return wxFindWindowAtPoint(wxGetMousePosition());
4904 }
4905
4906 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
4907 {
4908 POINT pt2;
4909 pt2.x = pt.x;
4910 pt2.y = pt.y;
4911 HWND hWndHit = ::WindowFromPoint(pt2);
4912
4913 wxWindow* win = wxFindWinFromHandle((WXHWND) hWndHit) ;
4914 HWND hWnd = hWndHit;
4915
4916 // Try to find a window with a wxWindow associated with it
4917 while (!win && (hWnd != 0))
4918 {
4919 hWnd = ::GetParent(hWnd);
4920 win = wxFindWinFromHandle((WXHWND) hWnd) ;
4921 }
4922 return win;
4923 }
4924
4925 // Get the current mouse position.
4926 wxPoint wxGetMousePosition()
4927 {
4928 POINT pt;
4929 GetCursorPos( & pt );
4930 return wxPoint(pt.x, pt.y);
4931 }
4932
wxWidgets (Impactor)