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[wxWidgets.git] / src / msw / window.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: 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/accel.h"
35 #include "wx/setup.h"
36 #include "wx/menu.h"
37 #include "wx/dc.h"
38 #include "wx/dcclient.h"
39 #include "wx/utils.h"
40 #include "wx/app.h"
41 #include "wx/panel.h"
42 #include "wx/layout.h"
43 #include "wx/dialog.h"
44 #include "wx/frame.h"
45 #include "wx/listbox.h"
46 #include "wx/button.h"
47 #include "wx/msgdlg.h"
48
49 #include <stdio.h>
50 #endif
51
52 #if wxUSE_OWNER_DRAWN
53 #include "wx/ownerdrw.h"
54 #endif
55
56 #if wxUSE_DRAG_AND_DROP
57 #include "wx/dataobj.h"
58 #include "wx/msw/ole/droptgt.h"
59 #endif
60
61 #include "wx/menuitem.h"
62 #include "wx/log.h"
63
64 #include "wx/msw/private.h"
65
66 #if wxUSE_TOOLTIPS
67 #include "wx/tooltip.h"
68 #endif
69
70 #if wxUSE_CARET
71 #include "wx/caret.h"
72 #endif // wxUSE_CARET
73
74 #include "wx/intl.h"
75 #include "wx/log.h"
76
77
78 #include "wx/textctrl.h"
79
80 #include <string.h>
81
82 #ifndef __GNUWIN32__
83 #include <shellapi.h>
84 #include <mmsystem.h>
85 #endif
86
87 #ifdef __WIN32__
88 #include <windowsx.h>
89 #endif
90
91 #if ( defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__ )
92 #include <commctrl.h>
93 #endif
94
95 #ifndef __TWIN32__
96 #ifdef __GNUWIN32__
97 #include <wx/msw/gnuwin32/extra.h>
98 #endif
99 #endif
100
101 // ---------------------------------------------------------------------------
102 // macros
103 // ---------------------------------------------------------------------------
104
105 // standard macros missing from some compilers headers
106 #ifndef GET_X_LPARAM
107 #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
108 #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
109 #endif // GET_X_LPARAM
110
111 // ---------------------------------------------------------------------------
112 // global variables
113 // ---------------------------------------------------------------------------
114
115 // the last Windows message we got (MT-UNSAFE)
116 extern MSG s_currentMsg;
117
118 wxMenu *wxCurrentPopupMenu = NULL;
119 extern wxList WXDLLEXPORT wxPendingDelete;
120 extern wxChar wxCanvasClassName[];
121
122 // ---------------------------------------------------------------------------
123 // private functions
124 // ---------------------------------------------------------------------------
125
126 // the window proc for all our windows
127 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
128 WPARAM wParam, LPARAM lParam);
129
130 #ifdef __WXDEBUG__
131 const char *wxGetMessageName(int message);
132 #endif //__WXDEBUG__
133
134 void wxRemoveHandleAssociation(wxWindow *win);
135 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
136 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
137
138 // ---------------------------------------------------------------------------
139 // event tables
140 // ---------------------------------------------------------------------------
141
142 #if !USE_SHARED_LIBRARY
143 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
144 #endif
145
146 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
147 EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
148 EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
149 EVT_INIT_DIALOG(wxWindow::OnInitDialog)
150 EVT_IDLE(wxWindow::OnIdle)
151 END_EVENT_TABLE()
152
153 // ===========================================================================
154 // implementation
155 // ===========================================================================
156
157 // ---------------------------------------------------------------------------
158 // wxWindow utility functions
159 // ---------------------------------------------------------------------------
160
161 // Find an item given the MS Windows id
162 wxWindow *wxWindow::FindItem(int id) const
163 {
164 wxWindowList::Node *current = GetChildren().GetFirst();
165 while (current)
166 {
167 wxWindow *childWin = current->GetData();
168
169 wxWindow *wnd = childWin->FindItem(id);
170 if ( wnd )
171 return wnd;
172
173 if ( childWin->IsKindOf(CLASSINFO(wxControl)) )
174 {
175 wxControl *item = (wxControl *)childWin;
176 if ( item->GetId() == id )
177 return item;
178 else
179 {
180 // In case it's a 'virtual' control (e.g. radiobox)
181 if ( item->GetSubcontrols().Member((wxObject *)id) )
182 return item;
183 }
184 }
185
186 current = current->GetNext();
187 }
188
189 return NULL;
190 }
191
192 // Find an item given the MS Windows handle
193 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
194 {
195 wxWindowList::Node *current = GetChildren().GetFirst();
196 while (current)
197 {
198 wxWindow *parent = current->GetData();
199
200 // Do a recursive search.
201 wxWindow *wnd = parent->FindItemByHWND(hWnd);
202 if ( wnd )
203 return wnd;
204
205 if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
206 {
207 wxWindow *item = current->GetData();
208 if ( item->GetHWND() == hWnd )
209 return item;
210 else
211 {
212 if ( item->ContainsHWND(hWnd) )
213 return item;
214 }
215 }
216
217 current = current->GetNext();
218 }
219 return NULL;
220 }
221
222 // Default command handler
223 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
224 {
225 return FALSE;
226 }
227
228 // ----------------------------------------------------------------------------
229 // constructors and such
230 // ----------------------------------------------------------------------------
231
232 void wxWindow::Init()
233 {
234 // generic
235 InitBase();
236
237 // MSW specific
238 m_doubleClickAllowed = 0;
239 m_winCaptured = FALSE;
240
241 m_isBeingDeleted = FALSE;
242 m_oldWndProc = 0;
243 m_useCtl3D = FALSE;
244 m_mouseInWindow = FALSE;
245
246 // wxWnd
247 m_hMenu = 0;
248
249 m_hWnd = 0;
250
251 // pass WM_GETDLGCODE to DefWindowProc()
252 m_lDlgCode = 0;
253
254 m_xThumbSize = 0;
255 m_yThumbSize = 0;
256 m_backgroundTransparent = FALSE;
257
258 // as all windows are created with WS_VISIBLE style...
259 m_isShown = TRUE;
260
261 #if wxUSE_MOUSEEVENT_HACK
262 m_lastMouseX =
263 m_lastMouseY = -1;
264 m_lastMouseEvent = -1;
265 #endif // wxUSE_MOUSEEVENT_HACK
266 }
267
268 // Destructor
269 wxWindow::~wxWindow()
270 {
271 m_isBeingDeleted = TRUE;
272
273 MSWDetachWindowMenu();
274
275 if ( m_parent )
276 m_parent->RemoveChild(this);
277
278 DestroyChildren();
279
280 if ( m_hWnd )
281 {
282 if ( !::DestroyWindow(GetHwnd()) )
283 wxLogLastError("DestroyWindow");
284 }
285
286 // Restore old Window proc, if required and remove hWnd <-> wxWindow
287 // association
288 UnsubclassWin();
289 }
290
291 // real construction (Init() must have been called before!)
292 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
293 const wxPoint& pos,
294 const wxSize& size,
295 long style,
296 const wxString& name)
297 {
298 wxCHECK_MSG( parent, FALSE, _T("can't create wxWindow without parent") );
299
300 CreateBase(parent, id, pos, size, style, name);
301
302 parent->AddChild(this);
303
304 DWORD msflags = 0;
305 if ( style & wxBORDER )
306 msflags |= WS_BORDER;
307 if ( style & wxTHICK_FRAME )
308 msflags |= WS_THICKFRAME;
309
310 msflags |= WS_CHILD | WS_VISIBLE;
311 if ( style & wxCLIP_CHILDREN )
312 msflags |= WS_CLIPCHILDREN;
313
314 bool want3D;
315 WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
316
317 // Even with extended styles, need to combine with WS_BORDER
318 // for them to look right.
319 if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
320 (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
321 {
322 msflags |= WS_BORDER;
323 }
324
325 // calculate the value to return from WM_GETDLGCODE handler
326 if ( GetWindowStyleFlag() & wxWANTS_CHARS )
327 {
328 // want everything: i.e. all keys and WM_CHAR message
329 m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
330 DLGC_WANTTAB | DLGC_WANTMESSAGE;
331
332 }
333
334 MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
335 pos.x, pos.y,
336 WidthDefault(size.x), HeightDefault(size.y),
337 msflags, NULL, exStyle);
338
339 return TRUE;
340 }
341
342 // ---------------------------------------------------------------------------
343 // basic operations
344 // ---------------------------------------------------------------------------
345
346 void wxWindow::SetFocus()
347 {
348 HWND hWnd = GetHwnd();
349 if ( hWnd )
350 ::SetFocus(hWnd);
351 }
352
353 // Get the window with the focus
354 wxWindow *wxWindowBase::FindFocus()
355 {
356 HWND hWnd = ::GetFocus();
357 if ( hWnd )
358 {
359 return wxFindWinFromHandle((WXHWND) hWnd);
360 }
361
362 return NULL;
363 }
364
365 bool wxWindow::Enable(bool enable)
366 {
367 if ( !wxWindowBase::Enable(enable) )
368 return FALSE;
369
370 HWND hWnd = GetHwnd();
371 if ( hWnd )
372 ::EnableWindow(hWnd, (BOOL)enable);
373
374 return TRUE;
375 }
376
377 bool wxWindow::Show(bool show)
378 {
379 if ( !wxWindowBase::Show(show) )
380 return FALSE;
381
382 HWND hWnd = GetHwnd();
383 int cshow = show ? SW_SHOW : SW_HIDE;
384 ::ShowWindow(hWnd, cshow);
385
386 if ( show )
387 {
388 BringWindowToTop(hWnd);
389 }
390
391 return TRUE;
392 }
393
394 // Raise the window to the top of the Z order
395 void wxWindow::Raise()
396 {
397 ::BringWindowToTop(GetHwnd());
398 }
399
400 // Lower the window to the bottom of the Z order
401 void wxWindow::Lower()
402 {
403 ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
404 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
405 }
406
407 void wxWindow::SetTitle( const wxString& title)
408 {
409 SetWindowText(GetHwnd(), title.c_str());
410 }
411
412 wxString wxWindow::GetTitle() const
413 {
414 return wxGetWindowText(GetHWND());
415 }
416
417 void wxWindow::CaptureMouse()
418 {
419 HWND hWnd = GetHwnd();
420 if ( hWnd && !m_winCaptured )
421 {
422 SetCapture(hWnd);
423 m_winCaptured = TRUE;
424 }
425 }
426
427 void wxWindow::ReleaseMouse()
428 {
429 if ( m_winCaptured )
430 {
431 ReleaseCapture();
432 m_winCaptured = FALSE;
433 }
434 }
435
436 bool wxWindow::SetFont(const wxFont& font)
437 {
438 if ( !wxWindowBase::SetFont(font) )
439 {
440 // nothing to do
441 return FALSE;
442 }
443
444 HWND hWnd = GetHwnd();
445 if ( hWnd != 0 )
446 {
447 WXHANDLE hFont = m_font.GetResourceHandle();
448
449 wxASSERT_MSG( hFont, _T("should have valid font") );
450
451 ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, TRUE);
452 }
453
454 return TRUE;
455 }
456 bool wxWindow::SetCursor(const wxCursor& cursor)
457 {
458 if ( !wxWindowBase::SetCursor(cursor) )
459 {
460 // no change
461 return FALSE;
462 }
463
464 wxASSERT_MSG( m_cursor.Ok(),
465 _T("cursor must be valid after call to the base version"));
466
467 HWND hWnd = GetHwnd();
468
469 // Change the cursor NOW if we're within the correct window
470 POINT point;
471 ::GetCursorPos(&point);
472
473 RECT rect;
474 ::GetWindowRect(hWnd, &rect);
475
476 if ( ::PtInRect(&rect, point) && !wxIsBusy() )
477 ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
478
479 return TRUE;
480 }
481
482 void wxWindow::WarpPointer (int x_pos, int y_pos)
483 {
484 // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
485 // pixel coordinates, relatives to the canvas -- So, we first need to
486 // substract origin of the window, then convert to screen position
487
488 int x = x_pos; int y = y_pos;
489 RECT rect;
490 GetWindowRect (GetHwnd(), &rect);
491
492 x += rect.left;
493 y += rect.top;
494
495 SetCursorPos (x, y);
496 }
497
498 #if WXWIN_COMPATIBILITY
499 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
500 {
501 }
502 #endif // WXWIN_COMPATIBILITY
503
504 // ---------------------------------------------------------------------------
505 // scrolling stuff
506 // ---------------------------------------------------------------------------
507
508 #if WXWIN_COMPATIBILITY
509 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
510 {
511 #if defined(__WIN95__)
512
513 int range1 = range;
514
515 // Try to adjust the range to cope with page size > 1
516 // - a Windows API quirk
517 int pageSize = GetScrollPage(orient);
518 if ( pageSize > 1 && range > 0)
519 {
520 range1 += (pageSize - 1);
521 }
522
523 SCROLLINFO info;
524 int dir;
525
526 if ( orient == wxHORIZONTAL ) {
527 dir = SB_HORZ;
528 } else {
529 dir = SB_VERT;
530 }
531
532 info.cbSize = sizeof(SCROLLINFO);
533 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
534 info.nMin = 0;
535 info.nMax = range1;
536 info.nPos = 0;
537 info.fMask = SIF_RANGE | SIF_PAGE;
538
539 HWND hWnd = GetHwnd();
540 if ( hWnd )
541 ::SetScrollInfo(hWnd, dir, &info, refresh);
542 #else
543 int wOrient;
544 if ( orient == wxHORIZONTAL )
545 wOrient = SB_HORZ;
546 else
547 wOrient = SB_VERT;
548
549 HWND hWnd = GetHwnd();
550 if ( hWnd )
551 ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
552 #endif
553 }
554
555 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
556 {
557 #if defined(__WIN95__)
558 SCROLLINFO info;
559 int dir;
560
561 if ( orient == wxHORIZONTAL ) {
562 dir = SB_HORZ;
563 m_xThumbSize = page;
564 } else {
565 dir = SB_VERT;
566 m_yThumbSize = page;
567 }
568
569 info.cbSize = sizeof(SCROLLINFO);
570 info.nPage = page;
571 info.nMin = 0;
572 info.fMask = SIF_PAGE;
573
574 HWND hWnd = GetHwnd();
575 if ( hWnd )
576 ::SetScrollInfo(hWnd, dir, &info, refresh);
577 #else
578 if ( orient == wxHORIZONTAL )
579 m_xThumbSize = page;
580 else
581 m_yThumbSize = page;
582 #endif
583 }
584
585 int wxWindow::OldGetScrollRange(int orient) const
586 {
587 int wOrient;
588 if ( orient == wxHORIZONTAL )
589 wOrient = SB_HORZ;
590 else
591 wOrient = SB_VERT;
592
593 #if __WATCOMC__ && defined(__WINDOWS_386__)
594 short minPos, maxPos;
595 #else
596 int minPos, maxPos;
597 #endif
598 HWND hWnd = GetHwnd();
599 if ( hWnd )
600 {
601 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
602 #if defined(__WIN95__)
603 // Try to adjust the range to cope with page size > 1
604 // - a Windows API quirk
605 int pageSize = GetScrollPage(orient);
606 if ( pageSize > 1 )
607 {
608 maxPos -= (pageSize - 1);
609 }
610 #endif
611 return maxPos;
612 }
613 else
614 return 0;
615 }
616
617 int wxWindow::GetScrollPage(int orient) const
618 {
619 if ( orient == wxHORIZONTAL )
620 return m_xThumbSize;
621 else
622 return m_yThumbSize;
623 }
624
625 #endif // WXWIN_COMPATIBILITY
626
627 int wxWindow::GetScrollPos(int orient) const
628 {
629 int wOrient;
630 if ( orient == wxHORIZONTAL )
631 wOrient = SB_HORZ;
632 else
633 wOrient = SB_VERT;
634 HWND hWnd = GetHwnd();
635 if ( hWnd )
636 {
637 return ::GetScrollPos(hWnd, wOrient);
638 }
639 else
640 return 0;
641 }
642
643 // This now returns the whole range, not just the number
644 // of positions that we can scroll.
645 int wxWindow::GetScrollRange(int orient) const
646 {
647 int wOrient;
648 if ( orient == wxHORIZONTAL )
649 wOrient = SB_HORZ;
650 else
651 wOrient = SB_VERT;
652
653 #if __WATCOMC__ && defined(__WINDOWS_386__)
654 short minPos, maxPos;
655 #else
656 int minPos, maxPos;
657 #endif
658 HWND hWnd = GetHwnd();
659 if ( hWnd )
660 {
661 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
662 #if defined(__WIN95__)
663 // Try to adjust the range to cope with page size > 1
664 // - a Windows API quirk
665 int pageSize = GetScrollThumb(orient);
666 if ( pageSize > 1 )
667 {
668 maxPos -= (pageSize - 1);
669 }
670 // October 10th: new range concept.
671 maxPos += pageSize;
672 #endif
673
674 return maxPos;
675 }
676 else
677 return 0;
678 }
679
680 int wxWindow::GetScrollThumb(int orient) const
681 {
682 if ( orient == wxHORIZONTAL )
683 return m_xThumbSize;
684 else
685 return m_yThumbSize;
686 }
687
688 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
689 {
690 #if defined(__WIN95__)
691 SCROLLINFO info;
692 int dir;
693
694 if ( orient == wxHORIZONTAL ) {
695 dir = SB_HORZ;
696 } else {
697 dir = SB_VERT;
698 }
699
700 info.cbSize = sizeof(SCROLLINFO);
701 info.nPage = 0;
702 info.nMin = 0;
703 info.nPos = pos;
704 info.fMask = SIF_POS;
705
706 HWND hWnd = GetHwnd();
707 if ( hWnd )
708 ::SetScrollInfo(hWnd, dir, &info, refresh);
709 #else
710 int wOrient;
711 if ( orient == wxHORIZONTAL )
712 wOrient = SB_HORZ;
713 else
714 wOrient = SB_VERT;
715
716 HWND hWnd = GetHwnd();
717 if ( hWnd )
718 ::SetScrollPos(hWnd, wOrient, pos, refresh);
719 #endif
720 }
721
722 // New function that will replace some of the above.
723 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
724 int range, bool refresh)
725 {
726 #if defined(__WIN95__)
727 int oldRange = range - thumbVisible;
728
729 int range1 = oldRange;
730
731 // Try to adjust the range to cope with page size > 1
732 // - a Windows API quirk
733 int pageSize = thumbVisible;
734 if ( pageSize > 1 && range > 0)
735 {
736 range1 += (pageSize - 1);
737 }
738
739 SCROLLINFO info;
740 int dir;
741
742 if ( orient == wxHORIZONTAL ) {
743 dir = SB_HORZ;
744 } else {
745 dir = SB_VERT;
746 }
747
748 info.cbSize = sizeof(SCROLLINFO);
749 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
750 info.nMin = 0;
751 info.nMax = range1;
752 info.nPos = pos;
753 info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
754
755 HWND hWnd = GetHwnd();
756 if ( hWnd )
757 ::SetScrollInfo(hWnd, dir, &info, refresh);
758 #else
759 int wOrient;
760 if ( orient == wxHORIZONTAL )
761 wOrient = SB_HORZ;
762 else
763 wOrient = SB_VERT;
764
765 HWND hWnd = GetHwnd();
766 if ( hWnd )
767 {
768 ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
769 ::SetScrollPos(hWnd, wOrient, pos, refresh);
770 }
771 #endif
772 if ( orient == wxHORIZONTAL ) {
773 m_xThumbSize = thumbVisible;
774 } else {
775 m_yThumbSize = thumbVisible;
776 }
777 }
778
779 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
780 {
781 RECT rect2;
782 if ( rect )
783 {
784 rect2.left = rect->x;
785 rect2.top = rect->y;
786 rect2.right = rect->x + rect->width;
787 rect2.bottom = rect->y + rect->height;
788 }
789
790 if ( rect )
791 ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
792 else
793 ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
794 }
795
796 // ---------------------------------------------------------------------------
797 // subclassing
798 // ---------------------------------------------------------------------------
799
800 void wxWindow::SubclassWin(WXHWND hWnd)
801 {
802 wxASSERT_MSG( !m_oldWndProc, _T("subclassing window twice?") );
803
804 wxAssociateWinWithHandle((HWND)hWnd, this);
805
806 m_oldWndProc = (WXFARPROC) GetWindowLong((HWND) hWnd, GWL_WNDPROC);
807 SetWindowLong((HWND) hWnd, GWL_WNDPROC, (LONG) wxWndProc);
808 }
809
810 void wxWindow::UnsubclassWin()
811 {
812 wxRemoveHandleAssociation(this);
813
814 // Restore old Window proc
815 if ( GetHwnd() )
816 {
817 FARPROC farProc = (FARPROC) GetWindowLong(GetHwnd(), GWL_WNDPROC);
818 if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
819 {
820 SetWindowLong(GetHwnd(), GWL_WNDPROC, (LONG) m_oldWndProc);
821 m_oldWndProc = 0;
822 }
823
824 m_hWnd = 0;
825 }
826 }
827
828 // Make a Windows extended style from the given wxWindows window style
829 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
830 {
831 WXDWORD exStyle = 0;
832 if ( style & wxTRANSPARENT_WINDOW )
833 exStyle |= WS_EX_TRANSPARENT;
834
835 if ( !eliminateBorders )
836 {
837 if ( style & wxSUNKEN_BORDER )
838 exStyle |= WS_EX_CLIENTEDGE;
839 if ( style & wxDOUBLE_BORDER )
840 exStyle |= WS_EX_DLGMODALFRAME;
841 #if defined(__WIN95__)
842 if ( style & wxRAISED_BORDER )
843 exStyle |= WS_EX_WINDOWEDGE;
844 if ( style & wxSTATIC_BORDER )
845 exStyle |= WS_EX_STATICEDGE;
846 #endif
847 }
848 return exStyle;
849 }
850
851 // Determines whether native 3D effects or CTL3D should be used,
852 // applying a default border style if required, and returning an extended
853 // style to pass to CreateWindowEx.
854 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D)
855 {
856 // If matches certain criteria, then assume no 3D effects
857 // unless specifically requested (dealt with in MakeExtendedStyle)
858 if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
859 {
860 *want3D = FALSE;
861 return MakeExtendedStyle(m_windowStyle, FALSE);
862 }
863
864 // Determine whether we should be using 3D effects or not.
865 bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
866
867 // 1) App can specify global 3D effects
868 *want3D = wxTheApp->GetAuto3D();
869
870 // 2) If the parent is being drawn with user colours, or simple border specified,
871 // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
872 if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
873 *want3D = FALSE;
874
875 // 3) Control can override this global setting by defining
876 // a border style, e.g. wxSUNKEN_BORDER
877 if ( m_windowStyle & wxSUNKEN_BORDER )
878 *want3D = TRUE;
879
880 // 4) If it's a special border, CTL3D can't cope so we want a native border
881 if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
882 (m_windowStyle & wxSTATIC_BORDER) )
883 {
884 *want3D = TRUE;
885 nativeBorder = TRUE;
886 }
887
888 // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
889 // effects from extended style
890 #if wxUSE_CTL3D
891 if ( *want3D )
892 nativeBorder = FALSE;
893 #endif
894
895 DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
896
897 // If we want 3D, but haven't specified a border here,
898 // apply the default border style specified.
899 // TODO what about non-Win95 WIN32? Does it have borders?
900 #if defined(__WIN95__) && !wxUSE_CTL3D
901 if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
902 (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
903 exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
904 #endif
905
906 return exStyle;
907 }
908
909 #if WXWIN_COMPATIBILITY
910 // If nothing defined for this, try the parent.
911 // E.g. we may be a button loaded from a resource, with no callback function
912 // defined.
913 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
914 {
915 if ( GetEventHandler()->ProcessEvent(event) )
916 return;
917 if ( m_parent )
918 m_parent->GetEventHandler()->OnCommand(win, event);
919 }
920 #endif // WXWIN_COMPATIBILITY_2
921
922 #if WXWIN_COMPATIBILITY
923 wxObject* wxWindow::GetChild(int number) const
924 {
925 // Return a pointer to the Nth object in the Panel
926 wxNode *node = GetChildren().First();
927 int n = number;
928 while (node && n--)
929 node = node->Next();
930 if ( node )
931 {
932 wxObject *obj = (wxObject *)node->Data();
933 return(obj);
934 }
935 else
936 return NULL;
937 }
938 #endif // WXWIN_COMPATIBILITY
939
940 // Setup background and foreground colours correctly
941 void wxWindow::SetupColours()
942 {
943 if ( GetParent() )
944 SetBackgroundColour(GetParent()->GetBackgroundColour());
945 }
946
947 void wxWindow::OnIdle(wxIdleEvent& event)
948 {
949 // Check if we need to send a LEAVE event
950 if ( m_mouseInWindow )
951 {
952 POINT pt;
953 ::GetCursorPos(&pt);
954 if ( ::WindowFromPoint(pt) != GetHwnd() )
955 {
956 // Generate a LEAVE event
957 m_mouseInWindow = FALSE;
958
959 // Unfortunately the mouse button and keyboard state may have changed
960 // by the time the OnIdle function is called, so 'state' may be
961 // meaningless.
962 int state = 0;
963 if ( ::GetKeyState(VK_SHIFT) != 0 )
964 state |= MK_SHIFT;
965 if ( ::GetKeyState(VK_CONTROL) != 0 )
966 state |= MK_CONTROL;
967
968 wxMouseEvent event(wxEVT_LEAVE_WINDOW);
969 InitMouseEvent(event, pt.x, pt.y, state);
970
971 (void)GetEventHandler()->ProcessEvent(event);
972 }
973 }
974
975 UpdateWindowUI();
976 }
977
978 // Set this window to be the child of 'parent'.
979 bool wxWindow::Reparent(wxWindow *parent)
980 {
981 if ( !wxWindowBase::Reparent(parent) )
982 return FALSE;
983
984 HWND hWndChild = GetHwnd();
985 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
986
987 ::SetParent(hWndChild, hWndParent);
988
989 return TRUE;
990 }
991
992 void wxWindow::Clear()
993 {
994 wxClientDC dc(this);
995 wxBrush brush(GetBackgroundColour(), wxSOLID);
996 dc.SetBackground(brush);
997 dc.Clear();
998 }
999
1000 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
1001 {
1002 HWND hWnd = GetHwnd();
1003 if ( hWnd )
1004 {
1005 if ( rect )
1006 {
1007 RECT mswRect;
1008 mswRect.left = rect->x;
1009 mswRect.top = rect->y;
1010 mswRect.right = rect->x + rect->width;
1011 mswRect.bottom = rect->y + rect->height;
1012
1013 ::InvalidateRect(hWnd, &mswRect, eraseBack);
1014 }
1015 else
1016 ::InvalidateRect(hWnd, NULL, eraseBack);
1017 }
1018 }
1019
1020 // ---------------------------------------------------------------------------
1021 // drag and drop
1022 // ---------------------------------------------------------------------------
1023
1024 #if wxUSE_DRAG_AND_DROP
1025
1026 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1027 {
1028 if ( m_dropTarget != 0 ) {
1029 m_dropTarget->Revoke(m_hWnd);
1030 delete m_dropTarget;
1031 }
1032
1033 m_dropTarget = pDropTarget;
1034 if ( m_dropTarget != 0 )
1035 m_dropTarget->Register(m_hWnd);
1036 }
1037
1038 #endif // wxUSE_DRAG_AND_DROP
1039
1040 // old style file-manager drag&drop support: we retain the old-style
1041 // DragAcceptFiles in parallel with SetDropTarget.
1042 void wxWindow::DragAcceptFiles(bool accept)
1043 {
1044 HWND hWnd = GetHwnd();
1045 if ( hWnd )
1046 ::DragAcceptFiles(hWnd, (BOOL)accept);
1047 }
1048
1049 // ----------------------------------------------------------------------------
1050 // tooltips
1051 // ----------------------------------------------------------------------------
1052
1053 #if wxUSE_TOOLTIPS
1054
1055 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1056 {
1057 wxWindowBase::DoSetToolTip(tooltip);
1058
1059 if ( m_tooltip )
1060 m_tooltip->SetWindow(this);
1061 }
1062
1063 #endif // wxUSE_TOOLTIPS
1064
1065 // ---------------------------------------------------------------------------
1066 // moving and resizing
1067 // ---------------------------------------------------------------------------
1068
1069 // Get total size
1070 void wxWindow::DoGetSize(int *x, int *y) const
1071 {
1072 HWND hWnd = GetHwnd();
1073 RECT rect;
1074 GetWindowRect(hWnd, &rect);
1075
1076 if ( x )
1077 *x = rect.right - rect.left;
1078 if ( y )
1079 *y = rect.bottom - rect.top;
1080 }
1081
1082 void wxWindow::DoGetPosition(int *x, int *y) const
1083 {
1084 HWND hWnd = GetHwnd();
1085
1086 RECT rect;
1087 GetWindowRect(hWnd, &rect);
1088
1089 POINT point;
1090 point.x = rect.left;
1091 point.y = rect.top;
1092
1093 // we do the adjustments with respect to the parent only for the "real"
1094 // children, not for the dialogs/frames
1095 if ( !IsTopLevel() )
1096 {
1097 HWND hParentWnd = 0;
1098 wxWindow *parent = GetParent();
1099 if ( parent )
1100 hParentWnd = GetWinHwnd(parent);
1101
1102 // Since we now have the absolute screen coords, if there's a parent we
1103 // must subtract its top left corner
1104 if ( hParentWnd )
1105 {
1106 ::ScreenToClient(hParentWnd, &point);
1107 }
1108
1109 // We may be faking the client origin. So a window that's really at (0,
1110 // 30) may appear (to wxWin apps) to be at (0, 0).
1111 if ( parent )
1112 {
1113 wxPoint pt(parent->GetClientAreaOrigin());
1114 point.x -= pt.x;
1115 point.y -= pt.y;
1116 }
1117 }
1118
1119 if ( x )
1120 *x = point.x;
1121 if ( y )
1122 *y = point.y;
1123 }
1124
1125 void wxWindow::DoScreenToClient(int *x, int *y) const
1126 {
1127 POINT pt;
1128 if ( x )
1129 pt.x = *x;
1130 if ( y )
1131 pt.y = *y;
1132
1133 HWND hWnd = GetHwnd();
1134 ::ScreenToClient(hWnd, &pt);
1135
1136 if ( x )
1137 *x = pt.x;
1138 if ( y )
1139 *y = pt.y;
1140 }
1141
1142 void wxWindow::DoClientToScreen(int *x, int *y) const
1143 {
1144 POINT pt;
1145 if ( x )
1146 pt.x = *x;
1147 if ( y )
1148 pt.y = *y;
1149
1150 HWND hWnd = GetHwnd();
1151 ::ClientToScreen(hWnd, &pt);
1152
1153 if ( x )
1154 *x = pt.x;
1155 if ( y )
1156 *y = pt.y;
1157 }
1158
1159 // Get size *available for subwindows* i.e. excluding menu bar etc.
1160 void wxWindow::DoGetClientSize(int *x, int *y) const
1161 {
1162 HWND hWnd = GetHwnd();
1163 RECT rect;
1164 ::GetClientRect(hWnd, &rect);
1165 if ( x )
1166 *x = rect.right;
1167 if ( y )
1168 *y = rect.bottom;
1169 }
1170
1171 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1172 {
1173 int currentX, currentY;
1174 GetPosition(&currentX, &currentY);
1175 int currentW,currentH;
1176 GetSize(&currentW, &currentH);
1177
1178 if ( x == currentX && y == currentY && width == currentW && height == currentH )
1179 return;
1180
1181 int actualWidth = width;
1182 int actualHeight = height;
1183 int actualX = x;
1184 int actualY = y;
1185 if ( x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1186 actualX = currentX;
1187 if ( y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1188 actualY = currentY;
1189
1190 AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
1191
1192 if ( width == -1 )
1193 actualWidth = currentW;
1194 if ( height == -1 )
1195 actualHeight = currentH;
1196
1197 HWND hWnd = GetHwnd();
1198 if ( hWnd )
1199 MoveWindow(hWnd, actualX, actualY, actualWidth, actualHeight, (BOOL)TRUE);
1200 }
1201
1202 void wxWindow::DoSetClientSize(int width, int height)
1203 {
1204 wxWindow *parent = GetParent();
1205 HWND hWnd = GetHwnd();
1206 HWND hParentWnd = (HWND) 0;
1207 if ( parent )
1208 hParentWnd = (HWND) parent->GetHWND();
1209
1210 RECT rect;
1211 ::GetClientRect(hWnd, &rect);
1212
1213 RECT rect2;
1214 GetWindowRect(hWnd, &rect2);
1215
1216 // Find the difference between the entire window (title bar and all)
1217 // and the client area; add this to the new client size to move the
1218 // window
1219 int actual_width = rect2.right - rect2.left - rect.right + width;
1220 int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1221
1222 // If there's a parent, must subtract the parent's top left corner
1223 // since MoveWindow moves relative to the parent
1224
1225 POINT point;
1226 point.x = rect2.left;
1227 point.y = rect2.top;
1228 if ( parent )
1229 {
1230 ::ScreenToClient(hParentWnd, &point);
1231 }
1232
1233 MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
1234
1235 wxSizeEvent event(wxSize(width, height), m_windowId);
1236 event.SetEventObject(this);
1237 GetEventHandler()->ProcessEvent(event);
1238 }
1239
1240 // For implementation purposes - sometimes decorations make the client area
1241 // smaller
1242 wxPoint wxWindow::GetClientAreaOrigin() const
1243 {
1244 return wxPoint(0, 0);
1245 }
1246
1247 // Makes an adjustment to the window position (for example, a frame that has
1248 // a toolbar that it manages itself).
1249 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1250 {
1251 // don't do it for the dialogs/frames - they float independently of their
1252 // parent
1253 if ( !IsTopLevel() )
1254 {
1255 wxWindow *parent = GetParent();
1256 if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent )
1257 {
1258 wxPoint pt(parent->GetClientAreaOrigin());
1259 x += pt.x; y += pt.y;
1260 }
1261 }
1262 }
1263
1264 // ---------------------------------------------------------------------------
1265 // text metrics
1266 // ---------------------------------------------------------------------------
1267
1268 int wxWindow::GetCharHeight() const
1269 {
1270 TEXTMETRIC lpTextMetric;
1271 HWND hWnd = GetHwnd();
1272 HDC dc = ::GetDC(hWnd);
1273
1274 GetTextMetrics(dc, &lpTextMetric);
1275 ::ReleaseDC(hWnd, dc);
1276
1277 return lpTextMetric.tmHeight;
1278 }
1279
1280 int wxWindow::GetCharWidth() const
1281 {
1282 TEXTMETRIC lpTextMetric;
1283 HWND hWnd = GetHwnd();
1284 HDC dc = ::GetDC(hWnd);
1285
1286 GetTextMetrics(dc, &lpTextMetric);
1287 ::ReleaseDC(hWnd, dc);
1288
1289 return lpTextMetric.tmAveCharWidth;
1290 }
1291
1292 void wxWindow::GetTextExtent(const wxString& string,
1293 int *x, int *y,
1294 int *descent, int *externalLeading,
1295 const wxFont *theFont) const
1296 {
1297 const wxFont *fontToUse = theFont;
1298 if ( !fontToUse )
1299 fontToUse = &m_font;
1300
1301 HWND hWnd = GetHwnd();
1302 HDC dc = ::GetDC(hWnd);
1303
1304 HFONT fnt = 0;
1305 HFONT hfontOld = 0;
1306 if ( fontToUse && fontToUse->Ok() )
1307 {
1308 fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1309 if ( fnt )
1310 hfontOld = (HFONT)SelectObject(dc,fnt);
1311 }
1312
1313 SIZE sizeRect;
1314 TEXTMETRIC tm;
1315 GetTextExtentPoint(dc, (const wxChar *)string, (int)string.Length(), &sizeRect);
1316 GetTextMetrics(dc, &tm);
1317
1318 if ( fontToUse && fnt && hfontOld )
1319 SelectObject(dc, hfontOld);
1320
1321 ReleaseDC(hWnd, dc);
1322
1323 if ( x ) *x = sizeRect.cx;
1324 if ( y ) *y = sizeRect.cy;
1325 if ( descent ) *descent = tm.tmDescent;
1326 if ( externalLeading ) *externalLeading = tm.tmExternalLeading;
1327 }
1328
1329 #if wxUSE_CARET && WXWIN_COMPATIBILITY
1330 // ---------------------------------------------------------------------------
1331 // Caret manipulation
1332 // ---------------------------------------------------------------------------
1333
1334 void wxWindow::CreateCaret(int w, int h)
1335 {
1336 SetCaret(new wxCaret(this, w, h));
1337 }
1338
1339 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1340 {
1341 wxFAIL_MSG("not implemented");
1342 }
1343
1344 void wxWindow::ShowCaret(bool show)
1345 {
1346 wxCHECK_RET( m_caret, "no caret to show" );
1347
1348 m_caret->Show(show);
1349 }
1350
1351 void wxWindow::DestroyCaret()
1352 {
1353 SetCaret(NULL);
1354 }
1355
1356 void wxWindow::SetCaretPos(int x, int y)
1357 {
1358 wxCHECK_RET( m_caret, "no caret to move" );
1359
1360 m_caret->Move(x, y);
1361 }
1362
1363 void wxWindow::GetCaretPos(int *x, int *y) const
1364 {
1365 wxCHECK_RET( m_caret, "no caret to get position of" );
1366
1367 m_caret->GetPosition(x, y);
1368 }
1369 #endif // wxUSE_CARET
1370
1371 // ===========================================================================
1372 // pre/post message processing
1373 // ===========================================================================
1374
1375 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1376 {
1377 if ( m_oldWndProc )
1378 return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1379 else
1380 return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1381 }
1382
1383 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1384 {
1385 if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1386 {
1387 // intercept dialog navigation keys
1388 MSG *msg = (MSG *)pMsg;
1389 bool bProcess = TRUE;
1390 if ( msg->message != WM_KEYDOWN )
1391 bProcess = FALSE;
1392
1393 if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1394 bProcess = FALSE;
1395
1396 if ( bProcess )
1397 {
1398 bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1399 bool bShiftDown = (::GetKeyState(VK_SHIFT) & 0x100) != 0;
1400
1401 // WM_GETDLGCODE: ask the control if it wants the key for itself,
1402 // don't process it if it's the case (except for Ctrl-Tab/Enter
1403 // combinations which are always processed)
1404 LONG lDlgCode = 0;
1405 if ( !bCtrlDown )
1406 {
1407 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1408 }
1409
1410 bool bForward = TRUE,
1411 bWindowChange = FALSE;
1412
1413 switch ( msg->wParam )
1414 {
1415 case VK_TAB:
1416 // assume that nobody wants Shift-TAB for himself - if we
1417 // don't do it there is no easy way for a control to grab
1418 // TABs but still let Shift-TAB work as navugation key
1419 if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
1420 bProcess = FALSE;
1421 }
1422 else {
1423 // Ctrl-Tab cycles thru notebook pages
1424 bWindowChange = bCtrlDown;
1425 bForward = !bShiftDown;
1426 }
1427 break;
1428
1429 case VK_UP:
1430 case VK_LEFT:
1431 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1432 bProcess = FALSE;
1433 else
1434 bForward = FALSE;
1435 break;
1436
1437 case VK_DOWN:
1438 case VK_RIGHT:
1439 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1440 bProcess = FALSE;
1441 break;
1442
1443 case VK_RETURN:
1444 {
1445 if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
1446 {
1447 // control wants to process Enter itself, don't
1448 // call IsDialogMessage() which would interpret
1449 // it
1450 return FALSE;
1451 }
1452 else if ( lDlgCode & DLGC_BUTTON )
1453 {
1454 // buttons want process Enter themselevs
1455 bProcess = FALSE;
1456 }
1457 // else: but if it does not it makes sense to make it
1458 // work like a TAB - and that's what we do.
1459 // Note that Ctrl-Enter always works this way.
1460 }
1461 break;
1462
1463 default:
1464 bProcess = FALSE;
1465 }
1466
1467 if ( bProcess )
1468 {
1469 wxNavigationKeyEvent event;
1470 event.SetDirection(bForward);
1471 event.SetWindowChange(bWindowChange);
1472 event.SetEventObject(this);
1473
1474 if ( GetEventHandler()->ProcessEvent(event) )
1475 {
1476 wxButton *btn = wxDynamicCast(FindFocus(), wxButton);
1477 if ( btn )
1478 {
1479 // the button which has focus should be default
1480 btn->SetDefault();
1481 }
1482
1483 return TRUE;
1484 }
1485 }
1486 }
1487
1488 if ( ::IsDialogMessage(GetHwnd(), msg) )
1489 return TRUE;
1490 }
1491
1492 #if wxUSE_TOOLTIPS
1493 if ( m_tooltip )
1494 {
1495 // relay mouse move events to the tooltip control
1496 MSG *msg = (MSG *)pMsg;
1497 if ( msg->message == WM_MOUSEMOVE )
1498 m_tooltip->RelayEvent(pMsg);
1499 }
1500 #endif // wxUSE_TOOLTIPS
1501
1502 return FALSE;
1503 }
1504
1505 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1506 {
1507 return m_acceleratorTable.Ok() &&
1508 ::TranslateAccelerator(GetHwnd(),
1509 GetTableHaccel(m_acceleratorTable),
1510 (MSG *)pMsg);
1511 }
1512
1513 // ---------------------------------------------------------------------------
1514 // message params unpackers (different for Win16 and Win32)
1515 // ---------------------------------------------------------------------------
1516
1517 #ifdef __WIN32__
1518
1519 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1520 WORD *id, WXHWND *hwnd, WORD *cmd)
1521 {
1522 *id = LOWORD(wParam);
1523 *hwnd = (WXHWND)lParam;
1524 *cmd = HIWORD(wParam);
1525 }
1526
1527 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1528 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1529 {
1530 *state = LOWORD(wParam);
1531 *minimized = HIWORD(wParam);
1532 *hwnd = (WXHWND)lParam;
1533 }
1534
1535 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1536 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1537 {
1538 *code = LOWORD(wParam);
1539 *pos = HIWORD(wParam);
1540 *hwnd = (WXHWND)lParam;
1541 }
1542
1543 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1544 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1545 {
1546 *nCtlColor = CTLCOLOR_BTN;
1547 *hwnd = (WXHWND)lParam;
1548 *hdc = (WXHDC)wParam;
1549 }
1550
1551 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1552 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1553 {
1554 *item = (WXWORD)wParam;
1555 *flags = HIWORD(wParam);
1556 *hmenu = (WXHMENU)lParam;
1557 }
1558
1559 #else // Win16
1560
1561 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1562 WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1563 {
1564 *id = (WXWORD)wParam;
1565 *hwnd = (WXHWND)LOWORD(lParam);
1566 *cmd = HIWORD(lParam);
1567 }
1568
1569 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1570 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1571 {
1572 *state = (WXWORD)wParam;
1573 *minimized = LOWORD(lParam);
1574 *hwnd = (WXHWND)HIWORD(lParam);
1575 }
1576
1577 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1578 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1579 {
1580 *code = (WXWORD)wParam;
1581 *pos = LOWORD(lParam);
1582 *hwnd = (WXHWND)HIWORD(lParam);
1583 }
1584
1585 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1586 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1587 {
1588 *hwnd = (WXHWND)LOWORD(lParam);
1589 *nCtlColor = (int)HIWORD(lParam);
1590 *hdc = (WXHDC)wParam;
1591 }
1592
1593 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1594 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1595 {
1596 *item = (WXWORD)wParam;
1597 *flags = LOWORD(lParam);
1598 *hmenu = (WXHMENU)HIWORD(lParam);
1599 }
1600
1601 #endif // Win32/16
1602
1603 // ---------------------------------------------------------------------------
1604 // Main wxWindows window proc and the window proc for wxWindow
1605 // ---------------------------------------------------------------------------
1606
1607 // Hook for new window just as it's being created, when the window isn't yet
1608 // associated with the handle
1609 wxWindow *wxWndHook = NULL;
1610
1611 // Main window proc
1612 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1613 {
1614 // trace all messages - useful for the debugging
1615 #ifdef __WXDEBUG__
1616 wxLogTrace(wxTraceMessages, _T("Processing %s(wParam=%8lx, lParam=%8lx)"),
1617 wxGetMessageName(message), wParam, lParam);
1618 #endif // __WXDEBUG__
1619
1620 wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1621
1622 // when we get the first message for the HWND we just created, we associate
1623 // it with wxWindow stored in wxWndHook
1624 if ( !wnd && wxWndHook )
1625 {
1626 wxAssociateWinWithHandle(hWnd, wxWndHook);
1627 wnd = wxWndHook;
1628 wxWndHook = NULL;
1629 wnd->SetHWND((WXHWND)hWnd);
1630 }
1631
1632 LRESULT rc;
1633
1634 // Stop right here if we don't have a valid handle in our wxWindow object.
1635 if ( wnd && !wnd->GetHWND() )
1636 {
1637 // FIXME: why do we do this?
1638 wnd->SetHWND((WXHWND) hWnd);
1639 rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1640 wnd->SetHWND(0);
1641 }
1642 else
1643 {
1644 if ( wnd )
1645 rc = wnd->MSWWindowProc(message, wParam, lParam);
1646 else
1647 rc = DefWindowProc( hWnd, message, wParam, lParam );
1648 }
1649
1650 return rc;
1651 }
1652
1653 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1654 {
1655 // did we process the message?
1656 bool processed = FALSE;
1657
1658 // the return value
1659 union
1660 {
1661 bool allow;
1662 long result;
1663 WXHICON hIcon;
1664 WXHBRUSH hBrush;
1665 } rc;
1666
1667 // for most messages we should return 0 when we do process the message
1668 rc.result = 0;
1669
1670 switch ( message )
1671 {
1672 case WM_CREATE:
1673 {
1674 bool mayCreate;
1675 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1676 if ( processed )
1677 {
1678 // return 0 to allow window creation
1679 rc.result = mayCreate ? 0 : -1;
1680 }
1681 }
1682 break;
1683
1684 case WM_DESTROY:
1685 processed = HandleDestroy();
1686 break;
1687
1688 case WM_MOVE:
1689 processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1690 break;
1691
1692 case WM_SIZE:
1693 processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1694 break;
1695
1696 case WM_ACTIVATE:
1697 {
1698 WXWORD state, minimized;
1699 WXHWND hwnd;
1700 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1701
1702 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1703 }
1704 break;
1705
1706 case WM_SETFOCUS:
1707 processed = HandleSetFocus((WXHWND)(HWND)wParam);
1708 break;
1709
1710 case WM_KILLFOCUS:
1711 processed = HandleKillFocus((WXHWND)(HWND)wParam);
1712 break;
1713
1714 case WM_PAINT:
1715 processed = HandlePaint();
1716 break;
1717
1718 case WM_CLOSE:
1719 // don't let the DefWindowProc() destroy our window - we'll do it
1720 // ourselves in ~wxWindow
1721 processed = TRUE;
1722 rc.result = TRUE;
1723 break;
1724
1725 case WM_SHOWWINDOW:
1726 processed = HandleShow(wParam != 0, (int)lParam);
1727 break;
1728
1729 case WM_MOUSEMOVE:
1730 case WM_LBUTTONDOWN:
1731 case WM_LBUTTONUP:
1732 case WM_LBUTTONDBLCLK:
1733 case WM_RBUTTONDOWN:
1734 case WM_RBUTTONUP:
1735 case WM_RBUTTONDBLCLK:
1736 case WM_MBUTTONDOWN:
1737 case WM_MBUTTONUP:
1738 case WM_MBUTTONDBLCLK:
1739 {
1740 int x = LOWORD(lParam);
1741 int y = HIWORD(lParam);
1742
1743 processed = HandleMouseEvent(message, x, y, wParam);
1744 }
1745 break;
1746
1747 case MM_JOY1MOVE:
1748 case MM_JOY2MOVE:
1749 case MM_JOY1ZMOVE:
1750 case MM_JOY2ZMOVE:
1751 case MM_JOY1BUTTONDOWN:
1752 case MM_JOY2BUTTONDOWN:
1753 case MM_JOY1BUTTONUP:
1754 case MM_JOY2BUTTONUP:
1755 {
1756 int x = LOWORD(lParam);
1757 int y = HIWORD(lParam);
1758
1759 processed = HandleJoystickEvent(message, x, y, wParam);
1760 }
1761 break;
1762
1763 case WM_SYSCOMMAND:
1764 processed = HandleSysCommand(wParam, lParam);
1765 break;
1766
1767 case WM_COMMAND:
1768 {
1769 WORD id, cmd;
1770 WXHWND hwnd;
1771 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1772
1773 processed = HandleCommand(id, cmd, hwnd);
1774 }
1775 break;
1776
1777 #ifdef __WIN95__
1778 case WM_NOTIFY:
1779 processed = HandleNotify((int)wParam, lParam, &rc.result);
1780 break;
1781 #endif // Win95
1782
1783 // for these messages we must return TRUE if process the message
1784 case WM_DRAWITEM:
1785 case WM_MEASUREITEM:
1786 {
1787 int idCtrl = (UINT)wParam;
1788 if ( message == WM_DRAWITEM )
1789 {
1790 processed = MSWOnDrawItem(idCtrl,
1791 (WXDRAWITEMSTRUCT *)lParam);
1792 }
1793 else
1794 {
1795 processed = MSWOnMeasureItem(idCtrl,
1796 (WXMEASUREITEMSTRUCT *)lParam);
1797 }
1798
1799 if ( processed )
1800 rc.result = TRUE;
1801 }
1802 break;
1803
1804 case WM_GETDLGCODE:
1805 if ( m_lDlgCode )
1806 {
1807 rc.result = m_lDlgCode;
1808 processed = TRUE;
1809 }
1810 //else: get the dlg code from the DefWindowProc()
1811 break;
1812
1813 case WM_KEYDOWN:
1814 // If this has been processed by an event handler,
1815 // return 0 now (we've handled it).
1816 if ( HandleKeyDown((WORD) wParam, lParam) )
1817 {
1818 processed = TRUE;
1819
1820 break;
1821 }
1822
1823 // we consider these message "not interesting" to OnChar
1824 if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1825 {
1826 processed = TRUE;
1827
1828 break;
1829 }
1830
1831 switch ( wParam )
1832 {
1833 // avoid duplicate messages to OnChar for these ASCII keys: they
1834 // will be translated by TranslateMessage() and received in WM_CHAR
1835 case VK_ESCAPE:
1836 case VK_SPACE:
1837 case VK_RETURN:
1838 case VK_BACK:
1839 case VK_TAB:
1840 // but set processed to FALSE, not TRUE to still pass them to
1841 // the control's default window proc - otherwise built-in
1842 // keyboard handling won't work
1843 processed = FALSE;
1844
1845 break;
1846
1847 #ifdef VK_APPS
1848 // special case of VK_APPS: treat it the same as right mouse
1849 // click because both usually pop up a context menu
1850 case VK_APPS:
1851 {
1852 // construct the key mask
1853 WPARAM fwKeys = MK_RBUTTON;
1854 if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
1855 fwKeys |= MK_CONTROL;
1856 if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
1857 fwKeys |= MK_SHIFT;
1858
1859 // simulate right mouse button click
1860 DWORD dwPos = ::GetMessagePos();
1861 int x = GET_X_LPARAM(dwPos),
1862 y = GET_Y_LPARAM(dwPos);
1863
1864 ScreenToClient(&x, &y);
1865 processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys);
1866 }
1867 break;
1868 #endif // VK_APPS
1869
1870 case VK_LEFT:
1871 case VK_RIGHT:
1872 case VK_DOWN:
1873 case VK_UP:
1874 default:
1875 processed = HandleChar((WORD)wParam, lParam);
1876 }
1877 break;
1878
1879 case WM_KEYUP:
1880 processed = HandleKeyUp((WORD) wParam, lParam);
1881 break;
1882
1883 case WM_CHAR: // Always an ASCII character
1884 processed = HandleChar((WORD)wParam, lParam, TRUE);
1885 break;
1886
1887 case WM_HSCROLL:
1888 case WM_VSCROLL:
1889 {
1890 WXWORD code, pos;
1891 WXHWND hwnd;
1892 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
1893
1894 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
1895 : wxVERTICAL,
1896 code, pos, hwnd);
1897 }
1898 break;
1899
1900 // CTLCOLOR messages are sent by children to query the parent for their
1901 // colors
1902 #ifdef __WIN32__
1903 case WM_CTLCOLORMSGBOX:
1904 case WM_CTLCOLOREDIT:
1905 case WM_CTLCOLORLISTBOX:
1906 case WM_CTLCOLORBTN:
1907 case WM_CTLCOLORDLG:
1908 case WM_CTLCOLORSCROLLBAR:
1909 case WM_CTLCOLORSTATIC:
1910 #else // Win16
1911 case WM_CTLCOLOR:
1912 #endif // Win32/16
1913 {
1914 WXWORD nCtlColor;
1915 WXHDC hdc;
1916 WXHWND hwnd;
1917 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
1918
1919 processed = HandleCtlColor(&rc.hBrush,
1920 (WXHDC)hdc,
1921 (WXHWND)hwnd,
1922 nCtlColor,
1923 message,
1924 wParam,
1925 lParam);
1926 }
1927 break;
1928
1929 // the return value for this message is ignored
1930 case WM_SYSCOLORCHANGE:
1931 processed = HandleSysColorChange();
1932 break;
1933
1934 case WM_PALETTECHANGED:
1935 processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
1936 break;
1937
1938 case WM_QUERYNEWPALETTE:
1939 processed = HandleQueryNewPalette();
1940 break;
1941
1942 case WM_ERASEBKGND:
1943 processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
1944 if ( processed )
1945 {
1946 // we processed the message, i.e. erased the background
1947 rc.result = TRUE;
1948 }
1949 break;
1950
1951 case WM_DROPFILES:
1952 processed = HandleDropFiles(wParam);
1953 break;
1954
1955 case WM_INITDIALOG:
1956 processed = HandleInitDialog((WXHWND)(HWND)wParam);
1957
1958 if ( processed )
1959 {
1960 // we never set focus from here
1961 rc.result = FALSE;
1962 }
1963 break;
1964
1965 case WM_QUERYENDSESSION:
1966 processed = HandleQueryEndSession(lParam, &rc.allow);
1967 break;
1968
1969 case WM_ENDSESSION:
1970 processed = HandleEndSession(wParam != 0, lParam);
1971 break;
1972
1973 case WM_GETMINMAXINFO:
1974 processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
1975 break;
1976
1977 case WM_SETCURSOR:
1978 processed = HandleSetCursor((WXHWND)(HWND)wParam,
1979 LOWORD(lParam), // hit test
1980 HIWORD(lParam)); // mouse msg
1981
1982 if ( processed )
1983 {
1984 // returning TRUE stops the DefWindowProc() from further
1985 // processing this message - exactly what we need because we've
1986 // just set the cursor.
1987 rc.result = TRUE;
1988 }
1989 break;
1990 }
1991
1992 if ( !processed )
1993 {
1994 #ifdef __WXDEBUG__
1995 wxLogTrace(wxTraceMessages, _T("Forwarding %s to DefWindowProc."),
1996 wxGetMessageName(message));
1997 #endif // __WXDEBUG__
1998 rc.result = MSWDefWindowProc(message, wParam, lParam);
1999 }
2000
2001 return rc.result;
2002 }
2003
2004 // Dialog window proc
2005 LONG APIENTRY _EXPORT
2006 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
2007 {
2008 if ( message == WM_INITDIALOG )
2009 {
2010 // for this message, returning TRUE tells system to set focus to the
2011 // first control in the dialog box
2012 return TRUE;
2013 }
2014 else
2015 {
2016 // for all the other ones, FALSE means that we didn't process the
2017 // message
2018 return 0;
2019 }
2020 }
2021
2022 wxList *wxWinHandleList = NULL;
2023 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
2024 {
2025 wxNode *node = wxWinHandleList->Find((long)hWnd);
2026 if ( !node )
2027 return NULL;
2028 return (wxWindow *)node->Data();
2029 }
2030
2031 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
2032 {
2033 // adding NULL hWnd is (first) surely a result of an error and
2034 // (secondly) breaks menu command processing
2035 wxCHECK_RET( hWnd != (HWND)NULL,
2036 _T("attempt to add a NULL hWnd to window list ignored") );
2037
2038 if ( !wxWinHandleList->Find((long)hWnd) )
2039 wxWinHandleList->Append((long)hWnd, win);
2040 }
2041
2042 void wxRemoveHandleAssociation(wxWindow *win)
2043 {
2044 wxWinHandleList->DeleteObject(win);
2045 }
2046
2047 // Default destroyer - override if you destroy it in some other way
2048 // (e.g. with MDI child windows)
2049 void wxWindow::MSWDestroyWindow()
2050 {
2051 }
2052
2053 void wxWindow::MSWDetachWindowMenu()
2054 {
2055 if ( m_hMenu )
2056 {
2057 HMENU hMenu = (HMENU)m_hMenu;
2058
2059 int N = ::GetMenuItemCount(hMenu);
2060 int i;
2061 for (i = 0; i < N; i++)
2062 {
2063 wxChar buf[100];
2064 int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2065 if ( !chars )
2066 {
2067 wxLogLastError(_T("GetMenuString"));
2068
2069 continue;
2070 }
2071
2072 if ( wxStrcmp(buf, _T("&Window")) == 0 )
2073 {
2074 RemoveMenu(hMenu, i, MF_BYPOSITION);
2075
2076 break;
2077 }
2078 }
2079 }
2080 }
2081
2082 bool wxWindow::MSWCreate(int id,
2083 wxWindow *parent,
2084 const wxChar *wclass,
2085 wxWindow *wx_win,
2086 const wxChar *title,
2087 int x,
2088 int y,
2089 int width,
2090 int height,
2091 WXDWORD style,
2092 const wxChar *dialog_template,
2093 WXDWORD extendedStyle)
2094 {
2095 int x1 = CW_USEDEFAULT;
2096 int y1 = 0;
2097 int width1 = CW_USEDEFAULT;
2098 int height1 = 100;
2099
2100 // Find parent's size, if it exists, to set up a possible default
2101 // panel size the size of the parent window
2102 RECT parent_rect;
2103 if ( parent )
2104 {
2105 ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2106
2107 width1 = parent_rect.right - parent_rect.left;
2108 height1 = parent_rect.bottom - parent_rect.top;
2109 }
2110
2111 if ( x > -1 ) x1 = x;
2112 if ( y > -1 ) y1 = y;
2113 if ( width > -1 ) width1 = width;
2114 if ( height > -1 ) height1 = height;
2115
2116 #ifdef __WXWINE__
2117 HWND hParent = (HWND)NULL;
2118 #else
2119 HWND hParent = NULL;
2120 #endif
2121 if ( parent )
2122 hParent = (HWND) parent->GetHWND();
2123
2124 wxWndHook = this;
2125
2126 if ( dialog_template )
2127 {
2128 m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2129 dialog_template,
2130 hParent,
2131 (DLGPROC)wxDlgProc);
2132
2133 if ( m_hWnd == 0 )
2134 {
2135 wxLogError(_("Can't find dummy dialog template!\n"
2136 "Check resource include path for finding wx.rc."));
2137
2138 return FALSE;
2139 }
2140
2141 // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2142 // to take care of (at least some) extended style flags ourselves
2143 if ( extendedStyle & WS_EX_TOPMOST )
2144 {
2145 if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2146 SWP_NOSIZE | SWP_NOMOVE) )
2147 {
2148 wxLogLastError(_T("SetWindowPos"));
2149 }
2150 }
2151
2152 // move the dialog to its initial position without forcing repainting
2153 if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2154 {
2155 wxLogLastError(_T("MoveWindow"));
2156 }
2157 }
2158 else
2159 {
2160 int controlId = 0;
2161 if ( style & WS_CHILD )
2162 controlId = id;
2163
2164 m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2165 wclass,
2166 title ? title : _T(""),
2167 style,
2168 x1, y1,
2169 width1, height1,
2170 hParent, (HMENU)controlId,
2171 wxGetInstance(),
2172 NULL);
2173
2174 if ( !m_hWnd )
2175 {
2176 wxLogError(_("Can't create window of class %s!\n"
2177 "Possible Windows 3.x compatibility problem?"),
2178 wclass);
2179
2180 return FALSE;
2181 }
2182 }
2183
2184 wxWndHook = NULL;
2185 wxWinHandleList->Append((long)m_hWnd, this);
2186
2187 return TRUE;
2188 }
2189
2190 // ===========================================================================
2191 // MSW message handlers
2192 // ===========================================================================
2193
2194 // ---------------------------------------------------------------------------
2195 // WM_NOTIFY
2196 // ---------------------------------------------------------------------------
2197
2198 #ifdef __WIN95__
2199 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2200 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2201 {
2202 LPNMHDR hdr = (LPNMHDR)lParam;
2203 HWND hWnd = hdr->hwndFrom;
2204 wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2205
2206 // is this one of our windows?
2207 if ( win )
2208 {
2209 return win->MSWOnNotify(idCtrl, lParam, result);
2210 }
2211
2212 // try all our children
2213 wxWindowList::Node *node = GetChildren().GetFirst();
2214 while ( node )
2215 {
2216 wxWindow *child = node->GetData();
2217 if ( child->MSWOnNotify(idCtrl, lParam, result) )
2218 {
2219 return TRUE;
2220
2221 break;
2222 }
2223
2224 node = node->GetNext();
2225 }
2226
2227 // finally try this window too (catches toolbar case)
2228 return MSWOnNotify(idCtrl, lParam, result);
2229 }
2230
2231 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2232 WXLPARAM lParam,
2233 WXLPARAM* WXUNUSED(result))
2234 {
2235 #if wxUSE_TOOLTIPS
2236 NMHDR* hdr = (NMHDR *)lParam;
2237 if ( hdr->code == TTN_NEEDTEXT && m_tooltip )
2238 {
2239 TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2240 ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
2241
2242 // processed
2243 return TRUE;
2244 }
2245 #endif // wxUSE_TOOLTIPS
2246
2247 return FALSE;
2248 }
2249 #endif // __WIN95__
2250
2251 // ---------------------------------------------------------------------------
2252 // end session messages
2253 // ---------------------------------------------------------------------------
2254
2255 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2256 {
2257 wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2258 event.SetEventObject(wxTheApp);
2259 event.SetCanVeto(TRUE);
2260 event.SetLoggingOff(logOff == ENDSESSION_LOGOFF);
2261
2262 bool rc = wxTheApp->ProcessEvent(event);
2263
2264 if ( rc )
2265 {
2266 // we may end only if the app didn't veto session closing (double
2267 // negation...)
2268 *mayEnd = !event.GetVeto();
2269 }
2270
2271 return rc;
2272 }
2273
2274 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2275 {
2276 // do nothing if the session isn't ending
2277 if ( !endSession )
2278 return FALSE;
2279
2280 wxCloseEvent event(wxEVT_END_SESSION, -1);
2281 event.SetEventObject(wxTheApp);
2282 event.SetCanVeto(FALSE);
2283 event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
2284 if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2285 wxTheApp->ProcessEvent(event))
2286 {
2287 }
2288 return TRUE;
2289 }
2290
2291 // ---------------------------------------------------------------------------
2292 // window creation/destruction
2293 // ---------------------------------------------------------------------------
2294
2295 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2296 {
2297 // TODO: should generate this event from WM_NCCREATE
2298 wxWindowCreateEvent event(this);
2299 (void)GetEventHandler()->ProcessEvent(event);
2300
2301 *mayCreate = TRUE;
2302
2303 return TRUE;
2304 }
2305
2306 bool wxWindow::HandleDestroy()
2307 {
2308 wxWindowDestroyEvent event(this);
2309 (void)GetEventHandler()->ProcessEvent(event);
2310
2311 // delete our drop target if we've got one
2312 #if wxUSE_DRAG_AND_DROP
2313 if ( m_dropTarget != NULL )
2314 {
2315 m_dropTarget->Revoke(m_hWnd);
2316
2317 delete m_dropTarget;
2318 m_dropTarget = NULL;
2319 }
2320 #endif // wxUSE_DRAG_AND_DROP
2321
2322 // WM_DESTROY handled
2323 return TRUE;
2324 }
2325
2326 // ---------------------------------------------------------------------------
2327 // activation/focus
2328 // ---------------------------------------------------------------------------
2329
2330 bool wxWindow::HandleActivate(int state,
2331 bool WXUNUSED(minimized),
2332 WXHWND WXUNUSED(activate))
2333 {
2334 wxActivateEvent event(wxEVT_ACTIVATE,
2335 (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2336 m_windowId);
2337 event.SetEventObject(this);
2338
2339 return GetEventHandler()->ProcessEvent(event);
2340 }
2341
2342 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2343 {
2344 #if wxUSE_CARET
2345 // Deal with caret
2346 if ( m_caret )
2347 {
2348 m_caret->OnSetFocus();
2349 }
2350 #endif // wxUSE_CARET
2351
2352 // panel wants to track the window which was the last to have focus in it
2353 wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
2354 if ( panel )
2355 {
2356 panel->SetLastFocus(this);
2357 }
2358
2359 wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2360 event.SetEventObject(this);
2361
2362 return GetEventHandler()->ProcessEvent(event);
2363 }
2364
2365 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2366 {
2367 #if wxUSE_CARET
2368 // Deal with caret
2369 if ( m_caret )
2370 {
2371 m_caret->OnKillFocus();
2372 }
2373 #endif // wxUSE_CARET
2374
2375 wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2376 event.SetEventObject(this);
2377
2378 return GetEventHandler()->ProcessEvent(event);
2379 }
2380
2381 // ---------------------------------------------------------------------------
2382 // miscellaneous
2383 // ---------------------------------------------------------------------------
2384
2385 bool wxWindow::HandleShow(bool show, int status)
2386 {
2387 wxShowEvent event(GetId(), show);
2388 event.m_eventObject = this;
2389
2390 return GetEventHandler()->ProcessEvent(event);
2391 }
2392
2393 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2394 {
2395 wxInitDialogEvent event(GetId());
2396 event.m_eventObject = this;
2397
2398 return GetEventHandler()->ProcessEvent(event);
2399 }
2400
2401 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2402 {
2403 HDROP hFilesInfo = (HDROP) wParam;
2404 POINT dropPoint;
2405 DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2406
2407 // Get the total number of files dropped
2408 WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
2409 (UINT)-1,
2410 (LPSTR)0,
2411 (UINT)0);
2412
2413 wxString *files = new wxString[gwFilesDropped];
2414 int wIndex;
2415 for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2416 {
2417 DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
2418 files[wIndex] = wxBuffer;
2419 }
2420 DragFinish (hFilesInfo);
2421
2422 wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2423 event.m_eventObject = this;
2424 event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2425
2426 bool rc = GetEventHandler()->ProcessEvent(event);
2427
2428 delete[] files;
2429
2430 return rc;
2431 }
2432
2433 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2434 short nHitTest,
2435 int WXUNUSED(mouseMsg))
2436 {
2437 // don't set cursor for other windows, only for this one: this prevents
2438 // children of this window from getting the same cursor as the parent has
2439 // (don't forget that this message is propagated by default up the window
2440 // parent-child hierarchy)
2441 if ( GetHWND() == hWnd )
2442 {
2443 // don't set cursor when the mouse is not in the client part
2444 if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
2445 {
2446 HCURSOR hcursor = 0;
2447 if ( wxIsBusy() )
2448 {
2449 // from msw\utils.cpp
2450 extern HCURSOR gs_wxBusyCursor;
2451
2452 hcursor = gs_wxBusyCursor;
2453 }
2454 else
2455 {
2456 wxCursor *cursor = NULL;
2457
2458 if ( m_cursor.Ok() )
2459 {
2460 cursor = &m_cursor;
2461 }
2462 else
2463 {
2464 // from msw\data.cpp
2465 extern wxCursor *g_globalCursor;
2466
2467 if ( g_globalCursor && g_globalCursor->Ok() )
2468 cursor = g_globalCursor;
2469 }
2470
2471 if ( cursor )
2472 hcursor = (HCURSOR)cursor->GetHCURSOR();
2473 }
2474
2475 if ( hcursor )
2476 {
2477 ::SetCursor(hcursor);
2478
2479 return TRUE;
2480 }
2481 }
2482 }
2483
2484 return FALSE;
2485 }
2486
2487 // ---------------------------------------------------------------------------
2488 // owner drawn stuff
2489 // ---------------------------------------------------------------------------
2490
2491 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2492 {
2493 #if wxUSE_OWNER_DRAWN
2494 // is it a menu item?
2495 if ( id == 0 )
2496 {
2497 DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2498 wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2499
2500 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2501
2502 // prepare to call OnDrawItem()
2503 wxDC dc;
2504 dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2505 wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2506 pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2507 pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2508
2509 return pMenuItem->OnDrawItem
2510 (
2511 dc, rect,
2512 (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2513 (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2514 );
2515 }
2516
2517 wxWindow *item = FindItem(id);
2518 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2519 {
2520 return ((wxControl *)item)->MSWOnDraw(itemStruct);
2521 }
2522 else
2523 #endif
2524 return FALSE;
2525
2526 }
2527
2528 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2529 {
2530 #if wxUSE_OWNER_DRAWN
2531 // is it a menu item?
2532 if ( id == 0 )
2533 {
2534 MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2535 wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2536
2537 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2538
2539 return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2540 &pMeasureStruct->itemHeight);
2541 }
2542
2543 wxWindow *item = FindItem(id);
2544 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2545 {
2546 return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2547 }
2548 #endif // owner-drawn menus
2549 return FALSE;
2550 }
2551
2552 // ---------------------------------------------------------------------------
2553 // colours and palettes
2554 // ---------------------------------------------------------------------------
2555
2556 bool wxWindow::HandleSysColorChange()
2557 {
2558 wxSysColourChangedEvent event;
2559 event.SetEventObject(this);
2560
2561 return GetEventHandler()->ProcessEvent(event);
2562 }
2563
2564 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2565 WXHDC pDC,
2566 WXHWND pWnd,
2567 WXUINT nCtlColor,
2568 WXUINT message,
2569 WXWPARAM wParam,
2570 WXLPARAM lParam)
2571 {
2572 WXHBRUSH hBrush = 0;
2573
2574 if ( nCtlColor == CTLCOLOR_DLG )
2575 {
2576 hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2577 }
2578 else
2579 {
2580 wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2581 if ( item )
2582 hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2583 }
2584
2585 if ( hBrush )
2586 *brush = hBrush;
2587
2588 return hBrush != 0;
2589 }
2590
2591 // Define for each class of dialog and control
2592 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2593 WXHWND hWnd,
2594 WXUINT nCtlColor,
2595 WXUINT message,
2596 WXWPARAM wParam,
2597 WXLPARAM lParam)
2598 {
2599 return (WXHBRUSH)0;
2600 }
2601
2602 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2603 {
2604 wxPaletteChangedEvent event(GetId());
2605 event.SetEventObject(this);
2606 event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2607
2608 return GetEventHandler()->ProcessEvent(event);
2609 }
2610
2611 bool wxWindow::HandleQueryNewPalette()
2612 {
2613 wxQueryNewPaletteEvent event(GetId());
2614 event.SetEventObject(this);
2615
2616 return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2617 }
2618
2619 // Responds to colour changes: passes event on to children.
2620 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2621 {
2622 wxNode *node = GetChildren().First();
2623 while ( node )
2624 {
2625 // Only propagate to non-top-level windows
2626 wxWindow *win = (wxWindow *)node->Data();
2627 if ( win->GetParent() )
2628 {
2629 wxSysColourChangedEvent event2;
2630 event.m_eventObject = win;
2631 win->GetEventHandler()->ProcessEvent(event2);
2632 }
2633
2634 node = node->Next();
2635 }
2636 }
2637
2638 // ---------------------------------------------------------------------------
2639 // painting
2640 // ---------------------------------------------------------------------------
2641
2642 bool wxWindow::HandlePaint()
2643 {
2644 #ifdef __WIN32__
2645 HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2646 if ( !hRegion )
2647 wxLogLastError("CreateRectRgn");
2648 if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2649 wxLogLastError("GetUpdateRgn");
2650
2651 m_updateRegion = wxRegion((WXHRGN) hRegion);
2652 #else
2653 RECT updateRect;
2654 ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2655
2656 m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2657 updateRect.right - updateRect.left,
2658 updateRect.bottom - updateRect.top);
2659 #endif
2660
2661 wxPaintEvent event(m_windowId);
2662 event.SetEventObject(this);
2663
2664 return GetEventHandler()->ProcessEvent(event);
2665 }
2666
2667 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2668 {
2669 // Prevents flicker when dragging
2670 if ( ::IsIconic(GetHwnd()) )
2671 return TRUE;
2672
2673 wxDC dc;
2674
2675 dc.SetHDC(hdc);
2676 dc.SetWindow(this);
2677 dc.BeginDrawing();
2678
2679 wxEraseEvent event(m_windowId, &dc);
2680 event.SetEventObject(this);
2681 bool rc = GetEventHandler()->ProcessEvent(event);
2682
2683 dc.EndDrawing();
2684 dc.SelectOldObjects(hdc);
2685 dc.SetHDC((WXHDC) NULL);
2686
2687 return rc;
2688 }
2689
2690 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2691 {
2692 RECT rect;
2693 ::GetClientRect(GetHwnd(), &rect);
2694
2695 COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2696 m_backgroundColour.Green(),
2697 m_backgroundColour.Blue());
2698 HBRUSH hBrush = ::CreateSolidBrush(ref);
2699 if ( !hBrush )
2700 wxLogLastError("CreateSolidBrush");
2701
2702 HDC hdc = (HDC)event.GetDC()->GetHDC();
2703
2704 int mode = ::SetMapMode(hdc, MM_TEXT);
2705
2706 ::FillRect(hdc, &rect, hBrush);
2707 ::DeleteObject(hBrush);
2708 ::SetMapMode(hdc, mode);
2709 }
2710
2711 // ---------------------------------------------------------------------------
2712 // moving and resizing
2713 // ---------------------------------------------------------------------------
2714
2715 bool wxWindow::HandleMinimize()
2716 {
2717 wxIconizeEvent event(m_windowId);
2718 event.SetEventObject(this);
2719
2720 return GetEventHandler()->ProcessEvent(event);
2721 }
2722
2723 bool wxWindow::HandleMaximize()
2724 {
2725 wxMaximizeEvent event(m_windowId);
2726 event.SetEventObject(this);
2727
2728 return GetEventHandler()->ProcessEvent(event);
2729 }
2730
2731 bool wxWindow::HandleMove(int x, int y)
2732 {
2733 wxMoveEvent event(wxPoint(x, y), m_windowId);
2734 event.SetEventObject(this);
2735
2736 return GetEventHandler()->ProcessEvent(event);
2737 }
2738
2739 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
2740 {
2741 wxSizeEvent event(wxSize(w, h), m_windowId);
2742 event.SetEventObject(this);
2743
2744 return GetEventHandler()->ProcessEvent(event);
2745 }
2746
2747 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
2748 {
2749 MINMAXINFO *info = (MINMAXINFO *)mmInfo;
2750
2751 bool rc = FALSE;
2752
2753 if ( m_minWidth != -1 )
2754 {
2755 info->ptMinTrackSize.x = m_minWidth;
2756 rc = TRUE;
2757 }
2758
2759 if ( m_minHeight != -1 )
2760 {
2761 info->ptMinTrackSize.y = m_minHeight;
2762 rc = TRUE;
2763 }
2764
2765 if ( m_maxWidth != -1 )
2766 {
2767 info->ptMaxTrackSize.x = m_maxWidth;
2768 rc = TRUE;
2769 }
2770
2771 if ( m_maxHeight != -1 )
2772 {
2773 info->ptMaxTrackSize.y = m_maxHeight;
2774 rc = TRUE;
2775 }
2776
2777 return rc;
2778 }
2779
2780 // ---------------------------------------------------------------------------
2781 // command messages
2782 // ---------------------------------------------------------------------------
2783
2784 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
2785 {
2786 if ( wxCurrentPopupMenu )
2787 {
2788 wxMenu *popupMenu = wxCurrentPopupMenu;
2789 wxCurrentPopupMenu = NULL;
2790
2791 return popupMenu->MSWCommand(cmd, id);
2792 }
2793
2794 wxWindow *win = FindItem(id);
2795 if ( !win )
2796 {
2797 win = wxFindWinFromHandle(control);
2798 }
2799
2800 if ( win )
2801 return win->MSWCommand(cmd, id);
2802
2803 return FALSE;
2804 }
2805
2806 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
2807 {
2808 // 4 bits are reserved
2809 switch ( wParam & 0xFFFFFFF0 )
2810 {
2811 case SC_MAXIMIZE:
2812 return HandleMaximize();
2813
2814 case SC_MINIMIZE:
2815 return HandleMinimize();
2816 }
2817
2818 return FALSE;
2819 }
2820
2821 // ---------------------------------------------------------------------------
2822 // mouse events
2823 // ---------------------------------------------------------------------------
2824
2825 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
2826 {
2827 event.m_x = x;
2828 event.m_y = y;
2829 event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2830 event.m_controlDown = ((flags & MK_CONTROL) != 0);
2831 event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2832 event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2833 event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2834 event.SetTimestamp(s_currentMsg.time);
2835 event.m_eventObject = this;
2836
2837 #if wxUSE_MOUSEEVENT_HACK
2838 m_lastMouseX = x;
2839 m_lastMouseY = y;
2840 m_lastMouseEvent = event.GetEventType();
2841 #endif // wxUSE_MOUSEEVENT_HACK
2842
2843 }
2844
2845 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
2846 {
2847 // the mouse events take consecutive IDs from WM_MOUSEFIRST to
2848 // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
2849 // from the message id and take the value in the table to get wxWin event
2850 // id
2851 static const wxEventType eventsMouse[] =
2852 {
2853 wxEVT_MOTION,
2854 wxEVT_LEFT_DOWN,
2855 wxEVT_LEFT_UP,
2856 wxEVT_LEFT_DCLICK,
2857 wxEVT_RIGHT_DOWN,
2858 wxEVT_RIGHT_UP,
2859 wxEVT_RIGHT_DCLICK,
2860 wxEVT_MIDDLE_DOWN,
2861 wxEVT_MIDDLE_UP,
2862 wxEVT_MIDDLE_DCLICK
2863 };
2864
2865 wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
2866 InitMouseEvent(event, x, y, flags);
2867
2868 return GetEventHandler()->ProcessEvent(event);
2869 }
2870
2871 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
2872 {
2873 if ( !m_mouseInWindow )
2874 {
2875 // Generate an ENTER event
2876 m_mouseInWindow = TRUE;
2877
2878 wxMouseEvent event(wxEVT_ENTER_WINDOW);
2879 InitMouseEvent(event, x, y, flags);
2880
2881 (void)GetEventHandler()->ProcessEvent(event);
2882 }
2883
2884 #if wxUSE_MOUSEEVENT_HACK
2885 // Window gets a click down message followed by a mouse move message even
2886 // if position isn't changed! We want to discard the trailing move event
2887 // if x and y are the same.
2888 if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
2889 m_lastMouseEvent == wxEVT_LEFT_DOWN ||
2890 m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
2891 (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
2892 {
2893 m_lastMouseEvent = wxEVT_MOTION;
2894
2895 return FALSE;
2896 }
2897 #endif // wxUSE_MOUSEEVENT_HACK
2898
2899 return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
2900 }
2901
2902 // ---------------------------------------------------------------------------
2903 // keyboard handling
2904 // ---------------------------------------------------------------------------
2905
2906 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
2907 // WM_KEYDOWN one
2908 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2909 {
2910 int id;
2911 bool tempControlDown = FALSE;
2912 if ( isASCII )
2913 {
2914 // If 1 -> 26, translate to CTRL plus a letter.
2915 id = wParam;
2916 if ( (id > 0) && (id < 27) )
2917 {
2918 switch (id)
2919 {
2920 case 13:
2921 {
2922 id = WXK_RETURN;
2923 break;
2924 }
2925 case 8:
2926 {
2927 id = WXK_BACK;
2928 break;
2929 }
2930 case 9:
2931 {
2932 id = WXK_TAB;
2933 break;
2934 }
2935 default:
2936 {
2937 tempControlDown = TRUE;
2938 id = id + 96;
2939 }
2940 }
2941 }
2942 }
2943 else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2944 // it's ASCII and will be processed here only when called from
2945 // WM_CHAR (i.e. when isASCII = TRUE)
2946 id = -1;
2947 }
2948
2949 if ( id != -1 )
2950 {
2951 wxKeyEvent event(wxEVT_CHAR);
2952 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2953 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2954 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2955 event.m_altDown = TRUE;
2956
2957 event.m_eventObject = this;
2958 event.m_keyCode = id;
2959 event.SetTimestamp(s_currentMsg.time);
2960
2961 POINT pt;
2962 GetCursorPos(&pt);
2963 RECT rect;
2964 GetWindowRect(GetHwnd(),&rect);
2965 pt.x -= rect.left;
2966 pt.y -= rect.top;
2967
2968 event.m_x = pt.x; event.m_y = pt.y;
2969
2970 if ( GetEventHandler()->ProcessEvent(event) )
2971 return TRUE;
2972 else
2973 return FALSE;
2974 }
2975 else
2976 return FALSE;
2977 }
2978
2979 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
2980 {
2981 int id;
2982
2983 if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2984 id = wParam;
2985 }
2986
2987 if ( id != -1 )
2988 {
2989 wxKeyEvent event(wxEVT_KEY_DOWN);
2990 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2991 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2992 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2993 event.m_altDown = TRUE;
2994
2995 event.m_eventObject = this;
2996 event.m_keyCode = id;
2997 event.SetTimestamp(s_currentMsg.time);
2998
2999 POINT pt;
3000 GetCursorPos(&pt);
3001 RECT rect;
3002 GetWindowRect(GetHwnd(),&rect);
3003 pt.x -= rect.left;
3004 pt.y -= rect.top;
3005
3006 event.m_x = pt.x; event.m_y = pt.y;
3007
3008 if ( GetEventHandler()->ProcessEvent(event) )
3009 {
3010 return TRUE;
3011 }
3012 else return FALSE;
3013 }
3014 else
3015 {
3016 return FALSE;
3017 }
3018 }
3019
3020 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
3021 {
3022 int id;
3023
3024 if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
3025 id = wParam;
3026 }
3027
3028 if ( id != -1 )
3029 {
3030 wxKeyEvent event(wxEVT_KEY_UP);
3031 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3032 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3033 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3034 event.m_altDown = TRUE;
3035
3036 event.m_eventObject = this;
3037 event.m_keyCode = id;
3038 event.SetTimestamp(s_currentMsg.time);
3039
3040 POINT pt;
3041 GetCursorPos(&pt);
3042 RECT rect;
3043 GetWindowRect(GetHwnd(),&rect);
3044 pt.x -= rect.left;
3045 pt.y -= rect.top;
3046
3047 event.m_x = pt.x; event.m_y = pt.y;
3048
3049 if ( GetEventHandler()->ProcessEvent(event) )
3050 return TRUE;
3051 else
3052 return FALSE;
3053 }
3054 else
3055 return FALSE;
3056 }
3057
3058 // ---------------------------------------------------------------------------
3059 // joystick
3060 // ---------------------------------------------------------------------------
3061
3062 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3063 {
3064 int change = 0;
3065 if ( flags & JOY_BUTTON1CHG )
3066 change = wxJOY_BUTTON1;
3067 if ( flags & JOY_BUTTON2CHG )
3068 change = wxJOY_BUTTON2;
3069 if ( flags & JOY_BUTTON3CHG )
3070 change = wxJOY_BUTTON3;
3071 if ( flags & JOY_BUTTON4CHG )
3072 change = wxJOY_BUTTON4;
3073
3074 int buttons = 0;
3075 if ( flags & JOY_BUTTON1 )
3076 buttons |= wxJOY_BUTTON1;
3077 if ( flags & JOY_BUTTON2 )
3078 buttons |= wxJOY_BUTTON2;
3079 if ( flags & JOY_BUTTON3 )
3080 buttons |= wxJOY_BUTTON3;
3081 if ( flags & JOY_BUTTON4 )
3082 buttons |= wxJOY_BUTTON4;
3083
3084 // the event ids aren't consecutive so we can't use table based lookup
3085 int joystick;
3086 wxEventType eventType;
3087 switch ( msg )
3088 {
3089 case MM_JOY1MOVE:
3090 joystick = 1;
3091 eventType = wxEVT_JOY_MOVE;
3092 break;
3093
3094 case MM_JOY2MOVE:
3095 joystick = 2;
3096 eventType = wxEVT_JOY_MOVE;
3097 break;
3098
3099 case MM_JOY1ZMOVE:
3100 joystick = 1;
3101 eventType = wxEVT_JOY_ZMOVE;
3102 break;
3103
3104 case MM_JOY2ZMOVE:
3105 joystick = 2;
3106 eventType = wxEVT_JOY_ZMOVE;
3107 break;
3108
3109 case MM_JOY1BUTTONDOWN:
3110 joystick = 1;
3111 eventType = wxEVT_JOY_BUTTON_DOWN;
3112 break;
3113
3114 case MM_JOY2BUTTONDOWN:
3115 joystick = 2;
3116 eventType = wxEVT_JOY_BUTTON_DOWN;
3117 break;
3118
3119 case MM_JOY1BUTTONUP:
3120 joystick = 1;
3121 eventType = wxEVT_JOY_BUTTON_UP;
3122 break;
3123
3124 case MM_JOY2BUTTONUP:
3125 joystick = 2;
3126 eventType = wxEVT_JOY_BUTTON_UP;
3127 break;
3128
3129 default:
3130 wxFAIL_MSG(_T("no such joystick event"));
3131
3132 return FALSE;
3133 }
3134
3135 wxJoystickEvent event(eventType, buttons, joystick, change);
3136 event.SetPosition(wxPoint(x, y));
3137 event.SetEventObject(this);
3138
3139 return GetEventHandler()->ProcessEvent(event);
3140 }
3141
3142 // ---------------------------------------------------------------------------
3143 // scrolling
3144 // ---------------------------------------------------------------------------
3145
3146 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3147 WXWORD pos, WXHWND control)
3148 {
3149 if ( control )
3150 {
3151 wxWindow *child = wxFindWinFromHandle(control);
3152 if ( child )
3153 return child->MSWOnScroll(orientation, wParam, pos, control);
3154 }
3155
3156 wxScrollWinEvent event;
3157 event.SetPosition(pos);
3158 event.SetOrientation(orientation);
3159 event.m_eventObject = this;
3160
3161 switch ( wParam )
3162 {
3163 case SB_TOP:
3164 event.m_eventType = wxEVT_SCROLLWIN_TOP;
3165 break;
3166
3167 case SB_BOTTOM:
3168 event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
3169 break;
3170
3171 case SB_LINEUP:
3172 event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
3173 break;
3174
3175 case SB_LINEDOWN:
3176 event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
3177 break;
3178
3179 case SB_PAGEUP:
3180 event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
3181 break;
3182
3183 case SB_PAGEDOWN:
3184 event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
3185 break;
3186
3187 case SB_THUMBTRACK:
3188 case SB_THUMBPOSITION:
3189 event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
3190 break;
3191
3192 default:
3193 return FALSE;
3194 }
3195
3196 return GetEventHandler()->ProcessEvent(event);
3197 }
3198
3199 // ===========================================================================
3200 // global functions
3201 // ===========================================================================
3202
3203 void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font)
3204 {
3205 TEXTMETRIC tm;
3206 HDC dc = ::GetDC((HWND) wnd);
3207 HFONT fnt =0;
3208 HFONT was = 0;
3209 if ( the_font )
3210 {
3211 // the_font->UseResource();
3212 // the_font->RealizeResource();
3213 fnt = (HFONT)the_font->GetResourceHandle();
3214 if ( fnt )
3215 was = (HFONT) SelectObject(dc,fnt);
3216 }
3217 GetTextMetrics(dc, &tm);
3218 if ( the_font && fnt && was )
3219 {
3220 SelectObject(dc,was);
3221 }
3222 ReleaseDC((HWND)wnd, dc);
3223 *x = tm.tmAveCharWidth;
3224 *y = tm.tmHeight + tm.tmExternalLeading;
3225
3226 // if ( the_font )
3227 // the_font->ReleaseResource();
3228 }
3229
3230 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3231 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3232 int wxCharCodeMSWToWX(int keySym)
3233 {
3234 int id = 0;
3235 switch (keySym)
3236 {
3237 case VK_CANCEL: id = WXK_CANCEL; break;
3238 case VK_BACK: id = WXK_BACK; break;
3239 case VK_TAB: id = WXK_TAB; break;
3240 case VK_CLEAR: id = WXK_CLEAR; break;
3241 case VK_RETURN: id = WXK_RETURN; break;
3242 case VK_SHIFT: id = WXK_SHIFT; break;
3243 case VK_CONTROL: id = WXK_CONTROL; break;
3244 case VK_MENU : id = WXK_MENU; break;
3245 case VK_PAUSE: id = WXK_PAUSE; break;
3246 case VK_SPACE: id = WXK_SPACE; break;
3247 case VK_ESCAPE: id = WXK_ESCAPE; break;
3248 case VK_PRIOR: id = WXK_PRIOR; break;
3249 case VK_NEXT : id = WXK_NEXT; break;
3250 case VK_END: id = WXK_END; break;
3251 case VK_HOME : id = WXK_HOME; break;
3252 case VK_LEFT : id = WXK_LEFT; break;
3253 case VK_UP: id = WXK_UP; break;
3254 case VK_RIGHT: id = WXK_RIGHT; break;
3255 case VK_DOWN : id = WXK_DOWN; break;
3256 case VK_SELECT: id = WXK_SELECT; break;
3257 case VK_PRINT: id = WXK_PRINT; break;
3258 case VK_EXECUTE: id = WXK_EXECUTE; break;
3259 case VK_INSERT: id = WXK_INSERT; break;
3260 case VK_DELETE: id = WXK_DELETE; break;
3261 case VK_HELP : id = WXK_HELP; break;
3262 case VK_NUMPAD0: id = WXK_NUMPAD0; break;
3263 case VK_NUMPAD1: id = WXK_NUMPAD1; break;
3264 case VK_NUMPAD2: id = WXK_NUMPAD2; break;
3265 case VK_NUMPAD3: id = WXK_NUMPAD3; break;
3266 case VK_NUMPAD4: id = WXK_NUMPAD4; break;
3267 case VK_NUMPAD5: id = WXK_NUMPAD5; break;
3268 case VK_NUMPAD6: id = WXK_NUMPAD6; break;
3269 case VK_NUMPAD7: id = WXK_NUMPAD7; break;
3270 case VK_NUMPAD8: id = WXK_NUMPAD8; break;
3271 case VK_NUMPAD9: id = WXK_NUMPAD9; break;
3272 case VK_MULTIPLY: id = WXK_MULTIPLY; break;
3273 case VK_ADD: id = WXK_ADD; break;
3274 case VK_SUBTRACT: id = WXK_SUBTRACT; break;
3275 case VK_DECIMAL: id = WXK_DECIMAL; break;
3276 case VK_DIVIDE: id = WXK_DIVIDE; break;
3277 case VK_F1: id = WXK_F1; break;
3278 case VK_F2: id = WXK_F2; break;
3279 case VK_F3: id = WXK_F3; break;
3280 case VK_F4: id = WXK_F4; break;
3281 case VK_F5: id = WXK_F5; break;
3282 case VK_F6: id = WXK_F6; break;
3283 case VK_F7: id = WXK_F7; break;
3284 case VK_F8: id = WXK_F8; break;
3285 case VK_F9: id = WXK_F9; break;
3286 case VK_F10: id = WXK_F10; break;
3287 case VK_F11: id = WXK_F11; break;
3288 case VK_F12: id = WXK_F12; break;
3289 case VK_F13: id = WXK_F13; break;
3290 case VK_F14: id = WXK_F14; break;
3291 case VK_F15: id = WXK_F15; break;
3292 case VK_F16: id = WXK_F16; break;
3293 case VK_F17: id = WXK_F17; break;
3294 case VK_F18: id = WXK_F18; break;
3295 case VK_F19: id = WXK_F19; break;
3296 case VK_F20: id = WXK_F20; break;
3297 case VK_F21: id = WXK_F21; break;
3298 case VK_F22: id = WXK_F22; break;
3299 case VK_F23: id = WXK_F23; break;
3300 case VK_F24: id = WXK_F24; break;
3301 case VK_NUMLOCK: id = WXK_NUMLOCK; break;
3302 case VK_SCROLL: id = WXK_SCROLL; break;
3303 default:
3304 {
3305 return 0;
3306 }
3307 }
3308 return id;
3309 }
3310
3311 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3312 {
3313 *isVirtual = TRUE;
3314 int keySym = 0;
3315 switch (id)
3316 {
3317 case WXK_CANCEL: keySym = VK_CANCEL; break;
3318 case WXK_CLEAR: keySym = VK_CLEAR; break;
3319 case WXK_SHIFT: keySym = VK_SHIFT; break;
3320 case WXK_CONTROL: keySym = VK_CONTROL; break;
3321 case WXK_MENU : keySym = VK_MENU; break;
3322 case WXK_PAUSE: keySym = VK_PAUSE; break;
3323 case WXK_PRIOR: keySym = VK_PRIOR; break;
3324 case WXK_NEXT : keySym = VK_NEXT; break;
3325 case WXK_END: keySym = VK_END; break;
3326 case WXK_HOME : keySym = VK_HOME; break;
3327 case WXK_LEFT : keySym = VK_LEFT; break;
3328 case WXK_UP: keySym = VK_UP; break;
3329 case WXK_RIGHT: keySym = VK_RIGHT; break;
3330 case WXK_DOWN : keySym = VK_DOWN; break;
3331 case WXK_SELECT: keySym = VK_SELECT; break;
3332 case WXK_PRINT: keySym = VK_PRINT; break;
3333 case WXK_EXECUTE: keySym = VK_EXECUTE; break;
3334 case WXK_INSERT: keySym = VK_INSERT; break;
3335 case WXK_DELETE: keySym = VK_DELETE; break;
3336 case WXK_HELP : keySym = VK_HELP; break;
3337 case WXK_NUMPAD0: keySym = VK_NUMPAD0; break;
3338 case WXK_NUMPAD1: keySym = VK_NUMPAD1; break;
3339 case WXK_NUMPAD2: keySym = VK_NUMPAD2; break;
3340 case WXK_NUMPAD3: keySym = VK_NUMPAD3; break;
3341 case WXK_NUMPAD4: keySym = VK_NUMPAD4; break;
3342 case WXK_NUMPAD5: keySym = VK_NUMPAD5; break;
3343 case WXK_NUMPAD6: keySym = VK_NUMPAD6; break;
3344 case WXK_NUMPAD7: keySym = VK_NUMPAD7; break;
3345 case WXK_NUMPAD8: keySym = VK_NUMPAD8; break;
3346 case WXK_NUMPAD9: keySym = VK_NUMPAD9; break;
3347 case WXK_MULTIPLY: keySym = VK_MULTIPLY; break;
3348 case WXK_ADD: keySym = VK_ADD; break;
3349 case WXK_SUBTRACT: keySym = VK_SUBTRACT; break;
3350 case WXK_DECIMAL: keySym = VK_DECIMAL; break;
3351 case WXK_DIVIDE: keySym = VK_DIVIDE; break;
3352 case WXK_F1: keySym = VK_F1; break;
3353 case WXK_F2: keySym = VK_F2; break;
3354 case WXK_F3: keySym = VK_F3; break;
3355 case WXK_F4: keySym = VK_F4; break;
3356 case WXK_F5: keySym = VK_F5; break;
3357 case WXK_F6: keySym = VK_F6; break;
3358 case WXK_F7: keySym = VK_F7; break;
3359 case WXK_F8: keySym = VK_F8; break;
3360 case WXK_F9: keySym = VK_F9; break;
3361 case WXK_F10: keySym = VK_F10; break;
3362 case WXK_F11: keySym = VK_F11; break;
3363 case WXK_F12: keySym = VK_F12; break;
3364 case WXK_F13: keySym = VK_F13; break;
3365 case WXK_F14: keySym = VK_F14; break;
3366 case WXK_F15: keySym = VK_F15; break;
3367 case WXK_F16: keySym = VK_F16; break;
3368 case WXK_F17: keySym = VK_F17; break;
3369 case WXK_F18: keySym = VK_F18; break;
3370 case WXK_F19: keySym = VK_F19; break;
3371 case WXK_F20: keySym = VK_F20; break;
3372 case WXK_F21: keySym = VK_F21; break;
3373 case WXK_F22: keySym = VK_F22; break;
3374 case WXK_F23: keySym = VK_F23; break;
3375 case WXK_F24: keySym = VK_F24; break;
3376 case WXK_NUMLOCK: keySym = VK_NUMLOCK; break;
3377 case WXK_SCROLL: keySym = VK_SCROLL; break;
3378 default:
3379 {
3380 *isVirtual = FALSE;
3381 keySym = id;
3382 break;
3383 }
3384 }
3385 return keySym;
3386 }
3387
3388 wxWindow *wxGetActiveWindow()
3389 {
3390 HWND hWnd = GetActiveWindow();
3391 if ( hWnd != 0 )
3392 {
3393 return wxFindWinFromHandle((WXHWND) hWnd);
3394 }
3395 return NULL;
3396 }
3397
3398 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3399 // in active frames and dialogs, regardless of where the focus is.
3400 static HHOOK wxTheKeyboardHook = 0;
3401 static FARPROC wxTheKeyboardHookProc = 0;
3402 int APIENTRY _EXPORT
3403 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3404
3405 void wxSetKeyboardHook(bool doIt)
3406 {
3407 if ( doIt )
3408 {
3409 wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3410 wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3411 #if defined(__WIN32__) && !defined(__TWIN32__)
3412 GetCurrentThreadId());
3413 // (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3414 #else
3415 GetCurrentTask());
3416 #endif
3417 }
3418 else
3419 {
3420 UnhookWindowsHookEx(wxTheKeyboardHook);
3421 FreeProcInstance(wxTheKeyboardHookProc);
3422 }
3423 }
3424
3425 int APIENTRY _EXPORT
3426 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3427 {
3428 DWORD hiWord = HIWORD(lParam);
3429 if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
3430 {
3431 int id;
3432 if ( (id = wxCharCodeMSWToWX(wParam)) != 0 )
3433 {
3434 wxKeyEvent event(wxEVT_CHAR_HOOK);
3435 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3436 event.m_altDown = TRUE;
3437
3438 event.m_eventObject = NULL;
3439 event.m_keyCode = id;
3440 /* begin Albert's fix for control and shift key 26.5 */
3441 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3442 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3443 /* end Albert's fix for control and shift key 26.5 */
3444 event.SetTimestamp(s_currentMsg.time);
3445
3446 wxWindow *win = wxGetActiveWindow();
3447 if ( win )
3448 {
3449 if ( win->GetEventHandler()->ProcessEvent(event) )
3450 return 1;
3451 }
3452 else
3453 {
3454 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3455 return 1;
3456 }
3457 }
3458 }
3459 return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3460 }
3461
3462 #ifdef __WXDEBUG__
3463 const char *wxGetMessageName(int message)
3464 {
3465 switch ( message )
3466 {
3467 case 0x0000: return "WM_NULL";
3468 case 0x0001: return "WM_CREATE";
3469 case 0x0002: return "WM_DESTROY";
3470 case 0x0003: return "WM_MOVE";
3471 case 0x0005: return "WM_SIZE";
3472 case 0x0006: return "WM_ACTIVATE";
3473 case 0x0007: return "WM_SETFOCUS";
3474 case 0x0008: return "WM_KILLFOCUS";
3475 case 0x000A: return "WM_ENABLE";
3476 case 0x000B: return "WM_SETREDRAW";
3477 case 0x000C: return "WM_SETTEXT";
3478 case 0x000D: return "WM_GETTEXT";
3479 case 0x000E: return "WM_GETTEXTLENGTH";
3480 case 0x000F: return "WM_PAINT";
3481 case 0x0010: return "WM_CLOSE";
3482 case 0x0011: return "WM_QUERYENDSESSION";
3483 case 0x0012: return "WM_QUIT";
3484 case 0x0013: return "WM_QUERYOPEN";
3485 case 0x0014: return "WM_ERASEBKGND";
3486 case 0x0015: return "WM_SYSCOLORCHANGE";
3487 case 0x0016: return "WM_ENDSESSION";
3488 case 0x0017: return "WM_SYSTEMERROR";
3489 case 0x0018: return "WM_SHOWWINDOW";
3490 case 0x0019: return "WM_CTLCOLOR";
3491 case 0x001A: return "WM_WININICHANGE";
3492 case 0x001B: return "WM_DEVMODECHANGE";
3493 case 0x001C: return "WM_ACTIVATEAPP";
3494 case 0x001D: return "WM_FONTCHANGE";
3495 case 0x001E: return "WM_TIMECHANGE";
3496 case 0x001F: return "WM_CANCELMODE";
3497 case 0x0020: return "WM_SETCURSOR";
3498 case 0x0021: return "WM_MOUSEACTIVATE";
3499 case 0x0022: return "WM_CHILDACTIVATE";
3500 case 0x0023: return "WM_QUEUESYNC";
3501 case 0x0024: return "WM_GETMINMAXINFO";
3502 case 0x0026: return "WM_PAINTICON";
3503 case 0x0027: return "WM_ICONERASEBKGND";
3504 case 0x0028: return "WM_NEXTDLGCTL";
3505 case 0x002A: return "WM_SPOOLERSTATUS";
3506 case 0x002B: return "WM_DRAWITEM";
3507 case 0x002C: return "WM_MEASUREITEM";
3508 case 0x002D: return "WM_DELETEITEM";
3509 case 0x002E: return "WM_VKEYTOITEM";
3510 case 0x002F: return "WM_CHARTOITEM";
3511 case 0x0030: return "WM_SETFONT";
3512 case 0x0031: return "WM_GETFONT";
3513 case 0x0037: return "WM_QUERYDRAGICON";
3514 case 0x0039: return "WM_COMPAREITEM";
3515 case 0x0041: return "WM_COMPACTING";
3516 case 0x0044: return "WM_COMMNOTIFY";
3517 case 0x0046: return "WM_WINDOWPOSCHANGING";
3518 case 0x0047: return "WM_WINDOWPOSCHANGED";
3519 case 0x0048: return "WM_POWER";
3520
3521 #ifdef __WIN32__
3522 case 0x004A: return "WM_COPYDATA";
3523 case 0x004B: return "WM_CANCELJOURNAL";
3524 case 0x004E: return "WM_NOTIFY";
3525 case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3526 case 0x0051: return "WM_INPUTLANGCHANGE";
3527 case 0x0052: return "WM_TCARD";
3528 case 0x0053: return "WM_HELP";
3529 case 0x0054: return "WM_USERCHANGED";
3530 case 0x0055: return "WM_NOTIFYFORMAT";
3531 case 0x007B: return "WM_CONTEXTMENU";
3532 case 0x007C: return "WM_STYLECHANGING";
3533 case 0x007D: return "WM_STYLECHANGED";
3534 case 0x007E: return "WM_DISPLAYCHANGE";
3535 case 0x007F: return "WM_GETICON";
3536 case 0x0080: return "WM_SETICON";
3537 #endif //WIN32
3538
3539 case 0x0081: return "WM_NCCREATE";
3540 case 0x0082: return "WM_NCDESTROY";
3541 case 0x0083: return "WM_NCCALCSIZE";
3542 case 0x0084: return "WM_NCHITTEST";
3543 case 0x0085: return "WM_NCPAINT";
3544 case 0x0086: return "WM_NCACTIVATE";
3545 case 0x0087: return "WM_GETDLGCODE";
3546 case 0x00A0: return "WM_NCMOUSEMOVE";
3547 case 0x00A1: return "WM_NCLBUTTONDOWN";
3548 case 0x00A2: return "WM_NCLBUTTONUP";
3549 case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3550 case 0x00A4: return "WM_NCRBUTTONDOWN";
3551 case 0x00A5: return "WM_NCRBUTTONUP";
3552 case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3553 case 0x00A7: return "WM_NCMBUTTONDOWN";
3554 case 0x00A8: return "WM_NCMBUTTONUP";
3555 case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3556 case 0x0100: return "WM_KEYDOWN";
3557 case 0x0101: return "WM_KEYUP";
3558 case 0x0102: return "WM_CHAR";
3559 case 0x0103: return "WM_DEADCHAR";
3560 case 0x0104: return "WM_SYSKEYDOWN";
3561 case 0x0105: return "WM_SYSKEYUP";
3562 case 0x0106: return "WM_SYSCHAR";
3563 case 0x0107: return "WM_SYSDEADCHAR";
3564 case 0x0108: return "WM_KEYLAST";
3565
3566 #ifdef __WIN32__
3567 case 0x010D: return "WM_IME_STARTCOMPOSITION";
3568 case 0x010E: return "WM_IME_ENDCOMPOSITION";
3569 case 0x010F: return "WM_IME_COMPOSITION";
3570 #endif //WIN32
3571
3572 case 0x0110: return "WM_INITDIALOG";
3573 case 0x0111: return "WM_COMMAND";
3574 case 0x0112: return "WM_SYSCOMMAND";
3575 case 0x0113: return "WM_TIMER";
3576 case 0x0114: return "WM_HSCROLL";
3577 case 0x0115: return "WM_VSCROLL";
3578 case 0x0116: return "WM_INITMENU";
3579 case 0x0117: return "WM_INITMENUPOPUP";
3580 case 0x011F: return "WM_MENUSELECT";
3581 case 0x0120: return "WM_MENUCHAR";
3582 case 0x0121: return "WM_ENTERIDLE";
3583 case 0x0200: return "WM_MOUSEMOVE";
3584 case 0x0201: return "WM_LBUTTONDOWN";
3585 case 0x0202: return "WM_LBUTTONUP";
3586 case 0x0203: return "WM_LBUTTONDBLCLK";
3587 case 0x0204: return "WM_RBUTTONDOWN";
3588 case 0x0205: return "WM_RBUTTONUP";
3589 case 0x0206: return "WM_RBUTTONDBLCLK";
3590 case 0x0207: return "WM_MBUTTONDOWN";
3591 case 0x0208: return "WM_MBUTTONUP";
3592 case 0x0209: return "WM_MBUTTONDBLCLK";
3593 case 0x0210: return "WM_PARENTNOTIFY";
3594 case 0x0211: return "WM_ENTERMENULOOP";
3595 case 0x0212: return "WM_EXITMENULOOP";
3596
3597 #ifdef __WIN32__
3598 case 0x0213: return "WM_NEXTMENU";
3599 case 0x0214: return "WM_SIZING";
3600 case 0x0215: return "WM_CAPTURECHANGED";
3601 case 0x0216: return "WM_MOVING";
3602 case 0x0218: return "WM_POWERBROADCAST";
3603 case 0x0219: return "WM_DEVICECHANGE";
3604 #endif //WIN32
3605
3606 case 0x0220: return "WM_MDICREATE";
3607 case 0x0221: return "WM_MDIDESTROY";
3608 case 0x0222: return "WM_MDIACTIVATE";
3609 case 0x0223: return "WM_MDIRESTORE";
3610 case 0x0224: return "WM_MDINEXT";
3611 case 0x0225: return "WM_MDIMAXIMIZE";
3612 case 0x0226: return "WM_MDITILE";
3613 case 0x0227: return "WM_MDICASCADE";
3614 case 0x0228: return "WM_MDIICONARRANGE";
3615 case 0x0229: return "WM_MDIGETACTIVE";
3616 case 0x0230: return "WM_MDISETMENU";
3617 case 0x0233: return "WM_DROPFILES";
3618
3619 #ifdef __WIN32__
3620 case 0x0281: return "WM_IME_SETCONTEXT";
3621 case 0x0282: return "WM_IME_NOTIFY";
3622 case 0x0283: return "WM_IME_CONTROL";
3623 case 0x0284: return "WM_IME_COMPOSITIONFULL";
3624 case 0x0285: return "WM_IME_SELECT";
3625 case 0x0286: return "WM_IME_CHAR";
3626 case 0x0290: return "WM_IME_KEYDOWN";
3627 case 0x0291: return "WM_IME_KEYUP";
3628 #endif //WIN32
3629
3630 case 0x0300: return "WM_CUT";
3631 case 0x0301: return "WM_COPY";
3632 case 0x0302: return "WM_PASTE";
3633 case 0x0303: return "WM_CLEAR";
3634 case 0x0304: return "WM_UNDO";
3635 case 0x0305: return "WM_RENDERFORMAT";
3636 case 0x0306: return "WM_RENDERALLFORMATS";
3637 case 0x0307: return "WM_DESTROYCLIPBOARD";
3638 case 0x0308: return "WM_DRAWCLIPBOARD";
3639 case 0x0309: return "WM_PAINTCLIPBOARD";
3640 case 0x030A: return "WM_VSCROLLCLIPBOARD";
3641 case 0x030B: return "WM_SIZECLIPBOARD";
3642 case 0x030C: return "WM_ASKCBFORMATNAME";
3643 case 0x030D: return "WM_CHANGECBCHAIN";
3644 case 0x030E: return "WM_HSCROLLCLIPBOARD";
3645 case 0x030F: return "WM_QUERYNEWPALETTE";
3646 case 0x0310: return "WM_PALETTEISCHANGING";
3647 case 0x0311: return "WM_PALETTECHANGED";
3648
3649 #ifdef __WIN32__
3650 // common controls messages - although they're not strictly speaking
3651 // standard, it's nice to decode them nevertheless
3652
3653 // listview
3654 case 0x1000 + 0: return "LVM_GETBKCOLOR";
3655 case 0x1000 + 1: return "LVM_SETBKCOLOR";
3656 case 0x1000 + 2: return "LVM_GETIMAGELIST";
3657 case 0x1000 + 3: return "LVM_SETIMAGELIST";
3658 case 0x1000 + 4: return "LVM_GETITEMCOUNT";
3659 case 0x1000 + 5: return "LVM_GETITEMA";
3660 case 0x1000 + 75: return "LVM_GETITEMW";
3661 case 0x1000 + 6: return "LVM_SETITEMA";
3662 case 0x1000 + 76: return "LVM_SETITEMW";
3663 case 0x1000 + 7: return "LVM_INSERTITEMA";
3664 case 0x1000 + 77: return "LVM_INSERTITEMW";
3665 case 0x1000 + 8: return "LVM_DELETEITEM";
3666 case 0x1000 + 9: return "LVM_DELETEALLITEMS";
3667 case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
3668 case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
3669 case 0x1000 + 12: return "LVM_GETNEXTITEM";
3670 case 0x1000 + 13: return "LVM_FINDITEMA";
3671 case 0x1000 + 83: return "LVM_FINDITEMW";
3672 case 0x1000 + 14: return "LVM_GETITEMRECT";
3673 case 0x1000 + 15: return "LVM_SETITEMPOSITION";
3674 case 0x1000 + 16: return "LVM_GETITEMPOSITION";
3675 case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
3676 case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
3677 case 0x1000 + 18: return "LVM_HITTEST";
3678 case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
3679 case 0x1000 + 20: return "LVM_SCROLL";
3680 case 0x1000 + 21: return "LVM_REDRAWITEMS";
3681 case 0x1000 + 22: return "LVM_ARRANGE";
3682 case 0x1000 + 23: return "LVM_EDITLABELA";
3683 case 0x1000 + 118: return "LVM_EDITLABELW";
3684 case 0x1000 + 24: return "LVM_GETEDITCONTROL";
3685 case 0x1000 + 25: return "LVM_GETCOLUMNA";
3686 case 0x1000 + 95: return "LVM_GETCOLUMNW";
3687 case 0x1000 + 26: return "LVM_SETCOLUMNA";
3688 case 0x1000 + 96: return "LVM_SETCOLUMNW";
3689 case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
3690 case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
3691 case 0x1000 + 28: return "LVM_DELETECOLUMN";
3692 case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
3693 case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
3694 case 0x1000 + 31: return "LVM_GETHEADER";
3695 case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
3696 case 0x1000 + 34: return "LVM_GETVIEWRECT";
3697 case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
3698 case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
3699 case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
3700 case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
3701 case 0x1000 + 39: return "LVM_GETTOPINDEX";
3702 case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
3703 case 0x1000 + 41: return "LVM_GETORIGIN";
3704 case 0x1000 + 42: return "LVM_UPDATE";
3705 case 0x1000 + 43: return "LVM_SETITEMSTATE";
3706 case 0x1000 + 44: return "LVM_GETITEMSTATE";
3707 case 0x1000 + 45: return "LVM_GETITEMTEXTA";
3708 case 0x1000 + 115: return "LVM_GETITEMTEXTW";
3709 case 0x1000 + 46: return "LVM_SETITEMTEXTA";
3710 case 0x1000 + 116: return "LVM_SETITEMTEXTW";
3711 case 0x1000 + 47: return "LVM_SETITEMCOUNT";
3712 case 0x1000 + 48: return "LVM_SORTITEMS";
3713 case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
3714 case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
3715 case 0x1000 + 51: return "LVM_GETITEMSPACING";
3716 case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
3717 case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
3718 case 0x1000 + 53: return "LVM_SETICONSPACING";
3719 case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
3720 case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
3721 case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
3722 case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
3723 case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
3724 case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
3725 case 0x1000 + 60: return "LVM_SETHOTITEM";
3726 case 0x1000 + 61: return "LVM_GETHOTITEM";
3727 case 0x1000 + 62: return "LVM_SETHOTCURSOR";
3728 case 0x1000 + 63: return "LVM_GETHOTCURSOR";
3729 case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
3730 case 0x1000 + 65: return "LVM_SETWORKAREA";
3731
3732 // tree view
3733 case 0x1100 + 0: return "TVM_INSERTITEMA";
3734 case 0x1100 + 50: return "TVM_INSERTITEMW";
3735 case 0x1100 + 1: return "TVM_DELETEITEM";
3736 case 0x1100 + 2: return "TVM_EXPAND";
3737 case 0x1100 + 4: return "TVM_GETITEMRECT";
3738 case 0x1100 + 5: return "TVM_GETCOUNT";
3739 case 0x1100 + 6: return "TVM_GETINDENT";
3740 case 0x1100 + 7: return "TVM_SETINDENT";
3741 case 0x1100 + 8: return "TVM_GETIMAGELIST";
3742 case 0x1100 + 9: return "TVM_SETIMAGELIST";
3743 case 0x1100 + 10: return "TVM_GETNEXTITEM";
3744 case 0x1100 + 11: return "TVM_SELECTITEM";
3745 case 0x1100 + 12: return "TVM_GETITEMA";
3746 case 0x1100 + 62: return "TVM_GETITEMW";
3747 case 0x1100 + 13: return "TVM_SETITEMA";
3748 case 0x1100 + 63: return "TVM_SETITEMW";
3749 case 0x1100 + 14: return "TVM_EDITLABELA";
3750 case 0x1100 + 65: return "TVM_EDITLABELW";
3751 case 0x1100 + 15: return "TVM_GETEDITCONTROL";
3752 case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
3753 case 0x1100 + 17: return "TVM_HITTEST";
3754 case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
3755 case 0x1100 + 19: return "TVM_SORTCHILDREN";
3756 case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
3757 case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
3758 case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
3759 case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
3760 case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
3761 case 0x1100 + 24: return "TVM_SETTOOLTIPS";
3762 case 0x1100 + 25: return "TVM_GETTOOLTIPS";
3763
3764 // header
3765 case 0x1200 + 0: return "HDM_GETITEMCOUNT";
3766 case 0x1200 + 1: return "HDM_INSERTITEMA";
3767 case 0x1200 + 10: return "HDM_INSERTITEMW";
3768 case 0x1200 + 2: return "HDM_DELETEITEM";
3769 case 0x1200 + 3: return "HDM_GETITEMA";
3770 case 0x1200 + 11: return "HDM_GETITEMW";
3771 case 0x1200 + 4: return "HDM_SETITEMA";
3772 case 0x1200 + 12: return "HDM_SETITEMW";
3773 case 0x1200 + 5: return "HDM_LAYOUT";
3774 case 0x1200 + 6: return "HDM_HITTEST";
3775 case 0x1200 + 7: return "HDM_GETITEMRECT";
3776 case 0x1200 + 8: return "HDM_SETIMAGELIST";
3777 case 0x1200 + 9: return "HDM_GETIMAGELIST";
3778 case 0x1200 + 15: return "HDM_ORDERTOINDEX";
3779 case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
3780 case 0x1200 + 17: return "HDM_GETORDERARRAY";
3781 case 0x1200 + 18: return "HDM_SETORDERARRAY";
3782 case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
3783
3784 // tab control
3785 case 0x1300 + 2: return "TCM_GETIMAGELIST";
3786 case 0x1300 + 3: return "TCM_SETIMAGELIST";
3787 case 0x1300 + 4: return "TCM_GETITEMCOUNT";
3788 case 0x1300 + 5: return "TCM_GETITEMA";
3789 case 0x1300 + 60: return "TCM_GETITEMW";
3790 case 0x1300 + 6: return "TCM_SETITEMA";
3791 case 0x1300 + 61: return "TCM_SETITEMW";
3792 case 0x1300 + 7: return "TCM_INSERTITEMA";
3793 case 0x1300 + 62: return "TCM_INSERTITEMW";
3794 case 0x1300 + 8: return "TCM_DELETEITEM";
3795 case 0x1300 + 9: return "TCM_DELETEALLITEMS";
3796 case 0x1300 + 10: return "TCM_GETITEMRECT";
3797 case 0x1300 + 11: return "TCM_GETCURSEL";
3798 case 0x1300 + 12: return "TCM_SETCURSEL";
3799 case 0x1300 + 13: return "TCM_HITTEST";
3800 case 0x1300 + 14: return "TCM_SETITEMEXTRA";
3801 case 0x1300 + 40: return "TCM_ADJUSTRECT";
3802 case 0x1300 + 41: return "TCM_SETITEMSIZE";
3803 case 0x1300 + 42: return "TCM_REMOVEIMAGE";
3804 case 0x1300 + 43: return "TCM_SETPADDING";
3805 case 0x1300 + 44: return "TCM_GETROWCOUNT";
3806 case 0x1300 + 45: return "TCM_GETTOOLTIPS";
3807 case 0x1300 + 46: return "TCM_SETTOOLTIPS";
3808 case 0x1300 + 47: return "TCM_GETCURFOCUS";
3809 case 0x1300 + 48: return "TCM_SETCURFOCUS";
3810 case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
3811 case 0x1300 + 50: return "TCM_DESELECTALL";
3812
3813 // toolbar
3814 case WM_USER+1: return "TB_ENABLEBUTTON";
3815 case WM_USER+2: return "TB_CHECKBUTTON";
3816 case WM_USER+3: return "TB_PRESSBUTTON";
3817 case WM_USER+4: return "TB_HIDEBUTTON";
3818 case WM_USER+5: return "TB_INDETERMINATE";
3819 case WM_USER+9: return "TB_ISBUTTONENABLED";
3820 case WM_USER+10: return "TB_ISBUTTONCHECKED";
3821 case WM_USER+11: return "TB_ISBUTTONPRESSED";
3822 case WM_USER+12: return "TB_ISBUTTONHIDDEN";
3823 case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
3824 case WM_USER+17: return "TB_SETSTATE";
3825 case WM_USER+18: return "TB_GETSTATE";
3826 case WM_USER+19: return "TB_ADDBITMAP";
3827 case WM_USER+20: return "TB_ADDBUTTONS";
3828 case WM_USER+21: return "TB_INSERTBUTTON";
3829 case WM_USER+22: return "TB_DELETEBUTTON";
3830 case WM_USER+23: return "TB_GETBUTTON";
3831 case WM_USER+24: return "TB_BUTTONCOUNT";
3832 case WM_USER+25: return "TB_COMMANDTOINDEX";
3833 case WM_USER+26: return "TB_SAVERESTOREA";
3834 case WM_USER+76: return "TB_SAVERESTOREW";
3835 case WM_USER+27: return "TB_CUSTOMIZE";
3836 case WM_USER+28: return "TB_ADDSTRINGA";
3837 case WM_USER+77: return "TB_ADDSTRINGW";
3838 case WM_USER+29: return "TB_GETITEMRECT";
3839 case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
3840 case WM_USER+31: return "TB_SETBUTTONSIZE";
3841 case WM_USER+32: return "TB_SETBITMAPSIZE";
3842 case WM_USER+33: return "TB_AUTOSIZE";
3843 case WM_USER+35: return "TB_GETTOOLTIPS";
3844 case WM_USER+36: return "TB_SETTOOLTIPS";
3845 case WM_USER+37: return "TB_SETPARENT";
3846 case WM_USER+39: return "TB_SETROWS";
3847 case WM_USER+40: return "TB_GETROWS";
3848 case WM_USER+42: return "TB_SETCMDID";
3849 case WM_USER+43: return "TB_CHANGEBITMAP";
3850 case WM_USER+44: return "TB_GETBITMAP";
3851 case WM_USER+45: return "TB_GETBUTTONTEXTA";
3852 case WM_USER+75: return "TB_GETBUTTONTEXTW";
3853 case WM_USER+46: return "TB_REPLACEBITMAP";
3854 case WM_USER+47: return "TB_SETINDENT";
3855 case WM_USER+48: return "TB_SETIMAGELIST";
3856 case WM_USER+49: return "TB_GETIMAGELIST";
3857 case WM_USER+50: return "TB_LOADIMAGES";
3858 case WM_USER+51: return "TB_GETRECT";
3859 case WM_USER+52: return "TB_SETHOTIMAGELIST";
3860 case WM_USER+53: return "TB_GETHOTIMAGELIST";
3861 case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
3862 case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
3863 case WM_USER+56: return "TB_SETSTYLE";
3864 case WM_USER+57: return "TB_GETSTYLE";
3865 case WM_USER+58: return "TB_GETBUTTONSIZE";
3866 case WM_USER+59: return "TB_SETBUTTONWIDTH";
3867 case WM_USER+60: return "TB_SETMAXTEXTROWS";
3868 case WM_USER+61: return "TB_GETTEXTROWS";
3869 case WM_USER+41: return "TB_GETBITMAPFLAGS";
3870
3871 #endif //WIN32
3872
3873 default:
3874 static char s_szBuf[128];
3875 sprintf(s_szBuf, "<unknown message = %d>", message);
3876 return s_szBuf;
3877 }
3878 }
3879 #endif //__WXDEBUG__
wxWidgets (Impactor)