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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 char wxCanvasClassName[];
121
122 #ifdef __WXDEBUG__
123 // see comments in dcclient.cpp where g_isPainting is defined
124 extern bool g_isPainting;
125
126 inline static void wxStartPainting() { g_isPainting = TRUE; }
127 inline static void wxEndPainting() { g_isPainting = FALSE; }
128 #else // !debug
129 inline static void wxStartPainting() { }
130 inline static void wxEndPainting() { }
131 #endif // debug/!debug
132
133 // ---------------------------------------------------------------------------
134 // private functions
135 // ---------------------------------------------------------------------------
136
137 // the window proc for all our windows
138 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
139 WPARAM wParam, LPARAM lParam);
140
141 #ifdef __WXDEBUG__
142 const char *wxGetMessageName(int message);
143 #endif //__WXDEBUG__
144
145 void wxRemoveHandleAssociation(wxWindow *win);
146 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
147 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
148
149 // ---------------------------------------------------------------------------
150 // event tables
151 // ---------------------------------------------------------------------------
152
153 #if !USE_SHARED_LIBRARY
154 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
155 #endif
156
157 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
158 EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
159 EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
160 EVT_INIT_DIALOG(wxWindow::OnInitDialog)
161 EVT_IDLE(wxWindow::OnIdle)
162 END_EVENT_TABLE()
163
164 // ===========================================================================
165 // implementation
166 // ===========================================================================
167
168 // ---------------------------------------------------------------------------
169 // wxWindow utility functions
170 // ---------------------------------------------------------------------------
171
172 // Find an item given the MS Windows id
173 wxWindow *wxWindow::FindItem(int id) const
174 {
175 wxWindowList::Node *current = GetChildren().GetFirst();
176 while (current)
177 {
178 wxWindow *childWin = current->GetData();
179
180 wxWindow *wnd = childWin->FindItem(id);
181 if ( wnd )
182 return wnd;
183
184 if ( childWin->IsKindOf(CLASSINFO(wxControl)) )
185 {
186 wxControl *item = (wxControl *)childWin;
187 if ( item->GetId() == id )
188 return item;
189 else
190 {
191 // In case it's a 'virtual' control (e.g. radiobox)
192 if ( item->GetSubcontrols().Member((wxObject *)id) )
193 return item;
194 }
195 }
196
197 current = current->GetNext();
198 }
199
200 return NULL;
201 }
202
203 // Find an item given the MS Windows handle
204 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
205 {
206 wxWindowList::Node *current = GetChildren().GetFirst();
207 while (current)
208 {
209 wxWindow *parent = current->GetData();
210
211 // Do a recursive search.
212 wxWindow *wnd = parent->FindItemByHWND(hWnd);
213 if ( wnd )
214 return wnd;
215
216 if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
217 {
218 wxWindow *item = current->GetData();
219 if ( item->GetHWND() == hWnd )
220 return item;
221 else
222 {
223 if ( item->ContainsHWND(hWnd) )
224 return item;
225 }
226 }
227
228 current = current->GetNext();
229 }
230 return NULL;
231 }
232
233 // Default command handler
234 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
235 {
236 return FALSE;
237 }
238
239 // ----------------------------------------------------------------------------
240 // constructors and such
241 // ----------------------------------------------------------------------------
242
243 void wxWindow::Init()
244 {
245 // generic
246 InitBase();
247
248 // MSW specific
249 m_doubleClickAllowed = 0;
250 m_winCaptured = FALSE;
251
252 m_isBeingDeleted = FALSE;
253 m_oldWndProc = 0;
254 m_useCtl3D = FALSE;
255 m_mouseInWindow = FALSE;
256
257 // wxWnd
258 m_hMenu = 0;
259
260 m_xThumbSize = 0;
261 m_yThumbSize = 0;
262 m_backgroundTransparent = FALSE;
263
264 // as all windows are created with WS_VISIBLE style...
265 m_isShown = TRUE;
266
267 #if wxUSE_MOUSEEVENT_HACK
268 m_lastMouseX =
269 m_lastMouseY = -1;
270 m_lastMouseEvent = -1;
271 #endif // wxUSE_MOUSEEVENT_HACK
272 }
273
274 // Destructor
275 wxWindow::~wxWindow()
276 {
277 m_isBeingDeleted = TRUE;
278
279 MSWDetachWindowMenu();
280
281 if ( m_parent )
282 m_parent->RemoveChild(this);
283
284 DestroyChildren();
285
286 if ( m_hWnd )
287 {
288 if ( !::DestroyWindow(GetHwnd()) )
289 wxLogLastError("DestroyWindow");
290 }
291
292 // Restore old Window proc, if required and remove hWnd <-> wxWindow
293 // association
294 UnsubclassWin();
295 }
296
297 // real construction (Init() must have been called before!)
298 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
299 const wxPoint& pos,
300 const wxSize& size,
301 long style,
302 const wxString& name)
303 {
304 wxCHECK_MSG( parent, FALSE, "can't create wxWindow without parent" );
305
306 CreateBase(parent, id, pos, size, style, name);
307
308 parent->AddChild(this);
309
310 DWORD msflags = 0;
311 if ( style & wxBORDER )
312 msflags |= WS_BORDER;
313 if ( style & wxTHICK_FRAME )
314 msflags |= WS_THICKFRAME;
315
316 msflags |= WS_CHILD | WS_VISIBLE;
317 if ( style & wxCLIP_CHILDREN )
318 msflags |= WS_CLIPCHILDREN;
319
320 bool want3D;
321 WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
322
323 // Even with extended styles, need to combine with WS_BORDER
324 // for them to look right.
325 if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
326 (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
327 {
328 msflags |= WS_BORDER;
329 }
330
331 MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
332 pos.x, pos.y,
333 WidthDefault(size.x), HeightDefault(size.y),
334 msflags, NULL, exStyle);
335
336 return TRUE;
337 }
338
339 // ---------------------------------------------------------------------------
340 // basic operations
341 // ---------------------------------------------------------------------------
342
343 void wxWindow::SetFocus()
344 {
345 HWND hWnd = GetHwnd();
346 if ( hWnd )
347 ::SetFocus(hWnd);
348 }
349
350 // Get the window with the focus
351 wxWindow *wxWindowBase::FindFocus()
352 {
353 HWND hWnd = ::GetFocus();
354 if ( hWnd )
355 {
356 return wxFindWinFromHandle((WXHWND) hWnd);
357 }
358
359 return NULL;
360 }
361
362 bool wxWindow::Enable(bool enable)
363 {
364 if ( !wxWindowBase::Enable(enable) )
365 return FALSE;
366
367 HWND hWnd = GetHwnd();
368 if ( hWnd )
369 ::EnableWindow(hWnd, (BOOL)enable);
370
371 return TRUE;
372 }
373
374 bool wxWindow::Show(bool show)
375 {
376 if ( !wxWindowBase::Show(show) )
377 return FALSE;
378
379 HWND hWnd = GetHwnd();
380 int cshow = show ? SW_SHOW : SW_HIDE;
381 ::ShowWindow(hWnd, cshow);
382
383 if ( show )
384 {
385 BringWindowToTop(hWnd);
386 }
387
388 return TRUE;
389 }
390
391 // Raise the window to the top of the Z order
392 void wxWindow::Raise()
393 {
394 ::BringWindowToTop(GetHwnd());
395 }
396
397 // Lower the window to the bottom of the Z order
398 void wxWindow::Lower()
399 {
400 ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
401 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
402 }
403
404 void wxWindow::SetTitle( const wxString& title)
405 {
406 SetWindowText(GetHwnd(), title.c_str());
407 }
408
409 wxString wxWindow::GetTitle() const
410 {
411 return wxGetWindowText(GetHWND());
412 }
413
414 void wxWindow::CaptureMouse()
415 {
416 HWND hWnd = GetHwnd();
417 if ( hWnd && !m_winCaptured )
418 {
419 SetCapture(hWnd);
420 m_winCaptured = TRUE;
421 }
422 }
423
424 void wxWindow::ReleaseMouse()
425 {
426 if ( m_winCaptured )
427 {
428 ReleaseCapture();
429 m_winCaptured = FALSE;
430 }
431 }
432
433 bool wxWindow::SetFont(const wxFont& font)
434 {
435 if ( !wxWindowBase::SetFont(font) )
436 {
437 // nothing to do
438 return FALSE;
439 }
440
441 HWND hWnd = GetHwnd();
442 if ( hWnd != 0 )
443 {
444 WXHANDLE hFont = m_font.GetResourceHandle();
445
446 wxASSERT_MSG( hFont, _T("should have valid font") );
447
448 ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, TRUE);
449 }
450
451 return TRUE;
452 }
453 bool wxWindow::SetCursor(const wxCursor& cursor)
454 {
455 if ( !wxWindowBase::SetCursor(cursor) )
456 {
457 // no change
458 return FALSE;
459 }
460
461 wxASSERT_MSG( m_cursor.Ok(),
462 _T("cursor must be valid after call to the base version"));
463
464 HWND hWnd = GetHwnd();
465
466 // Change the cursor NOW if we're within the correct window
467 POINT point;
468 ::GetCursorPos(&point);
469
470 RECT rect;
471 ::GetWindowRect(hWnd, &rect);
472
473 if ( ::PtInRect(&rect, point) && !wxIsBusy() )
474 ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
475
476 return TRUE;
477 }
478
479 void wxWindow::WarpPointer (int x_pos, int y_pos)
480 {
481 // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
482 // pixel coordinates, relatives to the canvas -- So, we first need to
483 // substract origin of the window, then convert to screen position
484
485 int x = x_pos; int y = y_pos;
486 RECT rect;
487 GetWindowRect (GetHwnd(), &rect);
488
489 x += rect.left;
490 y += rect.top;
491
492 SetCursorPos (x, y);
493 }
494
495 #if WXWIN_COMPATIBILITY
496 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
497 {
498 }
499 #endif // WXWIN_COMPATIBILITY
500
501 // ---------------------------------------------------------------------------
502 // scrolling stuff
503 // ---------------------------------------------------------------------------
504
505 #if WXWIN_COMPATIBILITY
506 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
507 {
508 #if defined(__WIN95__)
509
510 int range1 = range;
511
512 // Try to adjust the range to cope with page size > 1
513 // - a Windows API quirk
514 int pageSize = GetScrollPage(orient);
515 if ( pageSize > 1 && range > 0)
516 {
517 range1 += (pageSize - 1);
518 }
519
520 SCROLLINFO info;
521 int dir;
522
523 if ( orient == wxHORIZONTAL ) {
524 dir = SB_HORZ;
525 } else {
526 dir = SB_VERT;
527 }
528
529 info.cbSize = sizeof(SCROLLINFO);
530 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
531 info.nMin = 0;
532 info.nMax = range1;
533 info.nPos = 0;
534 info.fMask = SIF_RANGE | SIF_PAGE;
535
536 HWND hWnd = GetHwnd();
537 if ( hWnd )
538 ::SetScrollInfo(hWnd, dir, &info, refresh);
539 #else
540 int wOrient;
541 if ( orient == wxHORIZONTAL )
542 wOrient = SB_HORZ;
543 else
544 wOrient = SB_VERT;
545
546 HWND hWnd = GetHwnd();
547 if ( hWnd )
548 ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
549 #endif
550 }
551
552 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
553 {
554 #if defined(__WIN95__)
555 SCROLLINFO info;
556 int dir;
557
558 if ( orient == wxHORIZONTAL ) {
559 dir = SB_HORZ;
560 m_xThumbSize = page;
561 } else {
562 dir = SB_VERT;
563 m_yThumbSize = page;
564 }
565
566 info.cbSize = sizeof(SCROLLINFO);
567 info.nPage = page;
568 info.nMin = 0;
569 info.fMask = SIF_PAGE;
570
571 HWND hWnd = GetHwnd();
572 if ( hWnd )
573 ::SetScrollInfo(hWnd, dir, &info, refresh);
574 #else
575 if ( orient == wxHORIZONTAL )
576 m_xThumbSize = page;
577 else
578 m_yThumbSize = page;
579 #endif
580 }
581
582 int wxWindow::OldGetScrollRange(int orient) const
583 {
584 int wOrient;
585 if ( orient == wxHORIZONTAL )
586 wOrient = SB_HORZ;
587 else
588 wOrient = SB_VERT;
589
590 #if __WATCOMC__ && defined(__WINDOWS_386__)
591 short minPos, maxPos;
592 #else
593 int minPos, maxPos;
594 #endif
595 HWND hWnd = GetHwnd();
596 if ( hWnd )
597 {
598 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
599 #if defined(__WIN95__)
600 // Try to adjust the range to cope with page size > 1
601 // - a Windows API quirk
602 int pageSize = GetScrollPage(orient);
603 if ( pageSize > 1 )
604 {
605 maxPos -= (pageSize - 1);
606 }
607 #endif
608 return maxPos;
609 }
610 else
611 return 0;
612 }
613
614 int wxWindow::GetScrollPage(int orient) const
615 {
616 if ( orient == wxHORIZONTAL )
617 return m_xThumbSize;
618 else
619 return m_yThumbSize;
620 }
621
622 #endif // WXWIN_COMPATIBILITY
623
624 int wxWindow::GetScrollPos(int orient) const
625 {
626 int wOrient;
627 if ( orient == wxHORIZONTAL )
628 wOrient = SB_HORZ;
629 else
630 wOrient = SB_VERT;
631 HWND hWnd = GetHwnd();
632 if ( hWnd )
633 {
634 return ::GetScrollPos(hWnd, wOrient);
635 }
636 else
637 return 0;
638 }
639
640 // This now returns the whole range, not just the number
641 // of positions that we can scroll.
642 int wxWindow::GetScrollRange(int orient) const
643 {
644 int wOrient;
645 if ( orient == wxHORIZONTAL )
646 wOrient = SB_HORZ;
647 else
648 wOrient = SB_VERT;
649
650 #if __WATCOMC__ && defined(__WINDOWS_386__)
651 short minPos, maxPos;
652 #else
653 int minPos, maxPos;
654 #endif
655 HWND hWnd = GetHwnd();
656 if ( hWnd )
657 {
658 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
659 #if defined(__WIN95__)
660 // Try to adjust the range to cope with page size > 1
661 // - a Windows API quirk
662 int pageSize = GetScrollThumb(orient);
663 if ( pageSize > 1 )
664 {
665 maxPos -= (pageSize - 1);
666 }
667 // October 10th: new range concept.
668 maxPos += pageSize;
669 #endif
670
671 return maxPos;
672 }
673 else
674 return 0;
675 }
676
677 int wxWindow::GetScrollThumb(int orient) const
678 {
679 if ( orient == wxHORIZONTAL )
680 return m_xThumbSize;
681 else
682 return m_yThumbSize;
683 }
684
685 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
686 {
687 #if defined(__WIN95__)
688 SCROLLINFO info;
689 int dir;
690
691 if ( orient == wxHORIZONTAL ) {
692 dir = SB_HORZ;
693 } else {
694 dir = SB_VERT;
695 }
696
697 info.cbSize = sizeof(SCROLLINFO);
698 info.nPage = 0;
699 info.nMin = 0;
700 info.nPos = pos;
701 info.fMask = SIF_POS;
702
703 HWND hWnd = GetHwnd();
704 if ( hWnd )
705 ::SetScrollInfo(hWnd, dir, &info, refresh);
706 #else
707 int wOrient;
708 if ( orient == wxHORIZONTAL )
709 wOrient = SB_HORZ;
710 else
711 wOrient = SB_VERT;
712
713 HWND hWnd = GetHwnd();
714 if ( hWnd )
715 ::SetScrollPos(hWnd, wOrient, pos, refresh);
716 #endif
717 }
718
719 // New function that will replace some of the above.
720 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
721 int range, bool refresh)
722 {
723 #if defined(__WIN95__)
724 int oldRange = range - thumbVisible;
725
726 int range1 = oldRange;
727
728 // Try to adjust the range to cope with page size > 1
729 // - a Windows API quirk
730 int pageSize = thumbVisible;
731 if ( pageSize > 1 && range > 0)
732 {
733 range1 += (pageSize - 1);
734 }
735
736 SCROLLINFO info;
737 int dir;
738
739 if ( orient == wxHORIZONTAL ) {
740 dir = SB_HORZ;
741 } else {
742 dir = SB_VERT;
743 }
744
745 info.cbSize = sizeof(SCROLLINFO);
746 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
747 info.nMin = 0;
748 info.nMax = range1;
749 info.nPos = pos;
750 info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
751
752 HWND hWnd = GetHwnd();
753 if ( hWnd )
754 ::SetScrollInfo(hWnd, dir, &info, refresh);
755 #else
756 int wOrient;
757 if ( orient == wxHORIZONTAL )
758 wOrient = SB_HORZ;
759 else
760 wOrient = SB_VERT;
761
762 HWND hWnd = GetHwnd();
763 if ( hWnd )
764 {
765 ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
766 ::SetScrollPos(hWnd, wOrient, pos, refresh);
767 }
768 #endif
769 if ( orient == wxHORIZONTAL ) {
770 m_xThumbSize = thumbVisible;
771 } else {
772 m_yThumbSize = thumbVisible;
773 }
774 }
775
776 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
777 {
778 RECT rect2;
779 if ( rect )
780 {
781 rect2.left = rect->x;
782 rect2.top = rect->y;
783 rect2.right = rect->x + rect->width;
784 rect2.bottom = rect->y + rect->height;
785 }
786
787 if ( rect )
788 ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
789 else
790 ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
791 }
792
793 // ---------------------------------------------------------------------------
794 // subclassing
795 // ---------------------------------------------------------------------------
796
797 void wxWindow::SubclassWin(WXHWND hWnd)
798 {
799 wxASSERT_MSG( !m_oldWndProc, "subclassing window twice?" );
800
801 wxAssociateWinWithHandle((HWND)hWnd, this);
802
803 m_oldWndProc = (WXFARPROC) GetWindowLong((HWND) hWnd, GWL_WNDPROC);
804 SetWindowLong((HWND) hWnd, GWL_WNDPROC, (LONG) wxWndProc);
805 }
806
807 void wxWindow::UnsubclassWin()
808 {
809 wxRemoveHandleAssociation(this);
810
811 // Restore old Window proc
812 if ( GetHwnd() )
813 {
814 FARPROC farProc = (FARPROC) GetWindowLong(GetHwnd(), GWL_WNDPROC);
815 if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
816 {
817 SetWindowLong(GetHwnd(), GWL_WNDPROC, (LONG) m_oldWndProc);
818 m_oldWndProc = 0;
819 }
820
821 m_hWnd = 0;
822 }
823 }
824
825 // Make a Windows extended style from the given wxWindows window style
826 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
827 {
828 WXDWORD exStyle = 0;
829 if ( style & wxTRANSPARENT_WINDOW )
830 exStyle |= WS_EX_TRANSPARENT;
831
832 if ( !eliminateBorders )
833 {
834 if ( style & wxSUNKEN_BORDER )
835 exStyle |= WS_EX_CLIENTEDGE;
836 if ( style & wxDOUBLE_BORDER )
837 exStyle |= WS_EX_DLGMODALFRAME;
838 #if defined(__WIN95__)
839 if ( style & wxRAISED_BORDER )
840 exStyle |= WS_EX_WINDOWEDGE;
841 if ( style & wxSTATIC_BORDER )
842 exStyle |= WS_EX_STATICEDGE;
843 #endif
844 }
845 return exStyle;
846 }
847
848 // Determines whether native 3D effects or CTL3D should be used,
849 // applying a default border style if required, and returning an extended
850 // style to pass to CreateWindowEx.
851 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D)
852 {
853 // If matches certain criteria, then assume no 3D effects
854 // unless specifically requested (dealt with in MakeExtendedStyle)
855 if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
856 {
857 *want3D = FALSE;
858 return MakeExtendedStyle(m_windowStyle, FALSE);
859 }
860
861 // Determine whether we should be using 3D effects or not.
862 bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
863
864 // 1) App can specify global 3D effects
865 *want3D = wxTheApp->GetAuto3D();
866
867 // 2) If the parent is being drawn with user colours, or simple border specified,
868 // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
869 if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
870 *want3D = FALSE;
871
872 // 3) Control can override this global setting by defining
873 // a border style, e.g. wxSUNKEN_BORDER
874 if ( m_windowStyle & wxSUNKEN_BORDER )
875 *want3D = TRUE;
876
877 // 4) If it's a special border, CTL3D can't cope so we want a native border
878 if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
879 (m_windowStyle & wxSTATIC_BORDER) )
880 {
881 *want3D = TRUE;
882 nativeBorder = TRUE;
883 }
884
885 // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
886 // effects from extended style
887 #if wxUSE_CTL3D
888 if ( *want3D )
889 nativeBorder = FALSE;
890 #endif
891
892 DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
893
894 // If we want 3D, but haven't specified a border here,
895 // apply the default border style specified.
896 // TODO what about non-Win95 WIN32? Does it have borders?
897 #if defined(__WIN95__) && !wxUSE_CTL3D
898 if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
899 (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
900 exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
901 #endif
902
903 return exStyle;
904 }
905
906 #if WXWIN_COMPATIBILITY_2
907 // If nothing defined for this, try the parent.
908 // E.g. we may be a button loaded from a resource, with no callback function
909 // defined.
910 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
911 {
912 if ( GetEventHandler()->ProcessEvent(event) )
913 return;
914 if ( m_parent )
915 m_parent->GetEventHandler()->OnCommand(win, event);
916 }
917 #endif // WXWIN_COMPATIBILITY_2
918
919 #if WXWIN_COMPATIBILITY
920 wxObject* wxWindow::GetChild(int number) const
921 {
922 // Return a pointer to the Nth object in the Panel
923 wxNode *node = GetChildren().First();
924 int n = number;
925 while (node && n--)
926 node = node->Next();
927 if ( node )
928 {
929 wxObject *obj = (wxObject *)node->Data();
930 return(obj);
931 }
932 else
933 return NULL;
934 }
935 #endif // WXWIN_COMPATIBILITY
936
937 // Setup background and foreground colours correctly
938 void wxWindow::SetupColours()
939 {
940 if ( GetParent() )
941 SetBackgroundColour(GetParent()->GetBackgroundColour());
942 }
943
944 void wxWindow::OnIdle(wxIdleEvent& event)
945 {
946 // Check if we need to send a LEAVE event
947 if ( m_mouseInWindow )
948 {
949 POINT pt;
950 ::GetCursorPos(&pt);
951 if ( ::WindowFromPoint(pt) != GetHwnd() )
952 {
953 // Generate a LEAVE event
954 m_mouseInWindow = FALSE;
955
956 // Unfortunately the mouse button and keyboard state may have changed
957 // by the time the OnIdle function is called, so 'state' may be
958 // meaningless.
959 int state = 0;
960 if ( ::GetKeyState(VK_SHIFT) != 0 )
961 state |= MK_SHIFT;
962 if ( ::GetKeyState(VK_CONTROL) != 0 )
963 state |= MK_CONTROL;
964
965 wxMouseEvent event(wxEVT_LEAVE_WINDOW);
966 InitMouseEvent(event, pt.x, pt.y, state);
967
968 (void)GetEventHandler()->ProcessEvent(event);
969 }
970 }
971
972 UpdateWindowUI();
973 }
974
975 // Set this window to be the child of 'parent'.
976 bool wxWindow::Reparent(wxWindow *parent)
977 {
978 if ( !wxWindowBase::Reparent(parent) )
979 return FALSE;
980
981 HWND hWndChild = GetHwnd();
982 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
983
984 ::SetParent(hWndChild, hWndParent);
985
986 return TRUE;
987 }
988
989 void wxWindow::Clear()
990 {
991 wxClientDC dc(this);
992 wxBrush brush(GetBackgroundColour(), wxSOLID);
993 dc.SetBackground(brush);
994 dc.Clear();
995 }
996
997 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
998 {
999 HWND hWnd = GetHwnd();
1000 if ( hWnd )
1001 {
1002 if ( rect )
1003 {
1004 RECT mswRect;
1005 mswRect.left = rect->x;
1006 mswRect.top = rect->y;
1007 mswRect.right = rect->x + rect->width;
1008 mswRect.bottom = rect->y + rect->height;
1009
1010 ::InvalidateRect(hWnd, &mswRect, eraseBack);
1011 }
1012 else
1013 ::InvalidateRect(hWnd, NULL, eraseBack);
1014 }
1015 }
1016
1017 // ---------------------------------------------------------------------------
1018 // drag and drop
1019 // ---------------------------------------------------------------------------
1020
1021 #if wxUSE_DRAG_AND_DROP
1022
1023 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1024 {
1025 if ( m_dropTarget != 0 ) {
1026 m_dropTarget->Revoke(m_hWnd);
1027 delete m_dropTarget;
1028 }
1029
1030 m_dropTarget = pDropTarget;
1031 if ( m_dropTarget != 0 )
1032 m_dropTarget->Register(m_hWnd);
1033 }
1034
1035 #endif // wxUSE_DRAG_AND_DROP
1036
1037 // old style file-manager drag&drop support: we retain the old-style
1038 // DragAcceptFiles in parallel with SetDropTarget.
1039 void wxWindow::DragAcceptFiles(bool accept)
1040 {
1041 HWND hWnd = GetHwnd();
1042 if ( hWnd )
1043 ::DragAcceptFiles(hWnd, (BOOL)accept);
1044 }
1045
1046 // ----------------------------------------------------------------------------
1047 // tooltips
1048 // ----------------------------------------------------------------------------
1049
1050 #if wxUSE_TOOLTIPS
1051
1052 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1053 {
1054 wxWindowBase::DoSetToolTip(tooltip);
1055
1056 if ( m_tooltip )
1057 m_tooltip->SetWindow(this);
1058 }
1059
1060 #endif // wxUSE_TOOLTIPS
1061
1062 // ---------------------------------------------------------------------------
1063 // moving and resizing
1064 // ---------------------------------------------------------------------------
1065
1066 // Get total size
1067 void wxWindow::DoGetSize(int *x, int *y) const
1068 {
1069 HWND hWnd = GetHwnd();
1070 RECT rect;
1071 GetWindowRect(hWnd, &rect);
1072
1073 if ( x )
1074 *x = rect.right - rect.left;
1075 if ( y )
1076 *y = rect.bottom - rect.top;
1077 }
1078
1079 void wxWindow::DoGetPosition(int *x, int *y) const
1080 {
1081 HWND hWnd = GetHwnd();
1082 HWND hParentWnd = 0;
1083 if ( GetParent() )
1084 hParentWnd = (HWND) GetParent()->GetHWND();
1085
1086 RECT rect;
1087 GetWindowRect(hWnd, &rect);
1088
1089 // Since we now have the absolute screen coords, if there's a parent we
1090 // must subtract its top left corner
1091 POINT point;
1092 point.x = rect.left;
1093 point.y = rect.top;
1094 if ( hParentWnd )
1095 {
1096 ::ScreenToClient(hParentWnd, &point);
1097 }
1098
1099 // We may be faking the client origin. So a window that's really at (0,
1100 // 30) may appear (to wxWin apps) to be at (0, 0).
1101 if ( GetParent() )
1102 {
1103 wxPoint pt(GetParent()->GetClientAreaOrigin());
1104 point.x -= pt.x;
1105 point.y -= pt.y;
1106 }
1107
1108 if ( x )
1109 *x = point.x;
1110 if ( y )
1111 *y = point.y;
1112 }
1113
1114 void wxWindow::DoScreenToClient(int *x, int *y) const
1115 {
1116 POINT pt;
1117 if ( x )
1118 pt.x = *x;
1119 if ( y )
1120 pt.y = *y;
1121
1122 HWND hWnd = GetHwnd();
1123 ::ScreenToClient(hWnd, &pt);
1124
1125 if ( x )
1126 *x = pt.x;
1127 if ( y )
1128 *y = pt.y;
1129 }
1130
1131 void wxWindow::DoClientToScreen(int *x, int *y) const
1132 {
1133 POINT pt;
1134 if ( x )
1135 pt.x = *x;
1136 if ( y )
1137 pt.y = *y;
1138
1139 HWND hWnd = GetHwnd();
1140 ::ClientToScreen(hWnd, &pt);
1141
1142 if ( x )
1143 *x = pt.x;
1144 if ( y )
1145 *y = pt.y;
1146 }
1147
1148 // Get size *available for subwindows* i.e. excluding menu bar etc.
1149 void wxWindow::DoGetClientSize(int *x, int *y) const
1150 {
1151 HWND hWnd = GetHwnd();
1152 RECT rect;
1153 ::GetClientRect(hWnd, &rect);
1154 if ( x )
1155 *x = rect.right;
1156 if ( y )
1157 *y = rect.bottom;
1158 }
1159
1160 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1161 {
1162 int currentX, currentY;
1163 GetPosition(&currentX, &currentY);
1164 int currentW,currentH;
1165 GetSize(&currentW, &currentH);
1166
1167 if ( x == currentX && y == currentY && width == currentW && height == currentH )
1168 return;
1169
1170 int actualWidth = width;
1171 int actualHeight = height;
1172 int actualX = x;
1173 int actualY = y;
1174 if ( x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1175 actualX = currentX;
1176 if ( y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1177 actualY = currentY;
1178
1179 AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
1180
1181 if ( width == -1 )
1182 actualWidth = currentW;
1183 if ( height == -1 )
1184 actualHeight = currentH;
1185
1186 HWND hWnd = GetHwnd();
1187 if ( hWnd )
1188 MoveWindow(hWnd, actualX, actualY, actualWidth, actualHeight, (BOOL)TRUE);
1189 }
1190
1191 void wxWindow::DoSetClientSize(int width, int height)
1192 {
1193 wxWindow *parent = GetParent();
1194 HWND hWnd = GetHwnd();
1195 HWND hParentWnd = (HWND) 0;
1196 if ( parent )
1197 hParentWnd = (HWND) parent->GetHWND();
1198
1199 RECT rect;
1200 ::GetClientRect(hWnd, &rect);
1201
1202 RECT rect2;
1203 GetWindowRect(hWnd, &rect2);
1204
1205 // Find the difference between the entire window (title bar and all)
1206 // and the client area; add this to the new client size to move the
1207 // window
1208 int actual_width = rect2.right - rect2.left - rect.right + width;
1209 int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1210
1211 // If there's a parent, must subtract the parent's top left corner
1212 // since MoveWindow moves relative to the parent
1213
1214 POINT point;
1215 point.x = rect2.left;
1216 point.y = rect2.top;
1217 if ( parent )
1218 {
1219 ::ScreenToClient(hParentWnd, &point);
1220 }
1221
1222 MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
1223
1224 wxSizeEvent event(wxSize(width, height), m_windowId);
1225 event.SetEventObject(this);
1226 GetEventHandler()->ProcessEvent(event);
1227 }
1228
1229 // For implementation purposes - sometimes decorations make the client area
1230 // smaller
1231 wxPoint wxWindow::GetClientAreaOrigin() const
1232 {
1233 return wxPoint(0, 0);
1234 }
1235
1236 // Makes an adjustment to the window position (for example, a frame that has
1237 // a toolbar that it manages itself).
1238 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1239 {
1240 if ( ((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent() )
1241 {
1242 wxPoint pt(GetParent()->GetClientAreaOrigin());
1243 x += pt.x; y += pt.y;
1244 }
1245 }
1246
1247 // ---------------------------------------------------------------------------
1248 // text metrics
1249 // ---------------------------------------------------------------------------
1250
1251 int wxWindow::GetCharHeight() const
1252 {
1253 TEXTMETRIC lpTextMetric;
1254 HWND hWnd = GetHwnd();
1255 HDC dc = ::GetDC(hWnd);
1256
1257 GetTextMetrics(dc, &lpTextMetric);
1258 ::ReleaseDC(hWnd, dc);
1259
1260 return lpTextMetric.tmHeight;
1261 }
1262
1263 int wxWindow::GetCharWidth() const
1264 {
1265 TEXTMETRIC lpTextMetric;
1266 HWND hWnd = GetHwnd();
1267 HDC dc = ::GetDC(hWnd);
1268
1269 GetTextMetrics(dc, &lpTextMetric);
1270 ::ReleaseDC(hWnd, dc);
1271
1272 return lpTextMetric.tmAveCharWidth;
1273 }
1274
1275 void wxWindow::GetTextExtent(const wxString& string,
1276 int *x, int *y,
1277 int *descent, int *externalLeading,
1278 const wxFont *theFont) const
1279 {
1280 const wxFont *fontToUse = theFont;
1281 if ( !fontToUse )
1282 fontToUse = &m_font;
1283
1284 HWND hWnd = GetHwnd();
1285 HDC dc = ::GetDC(hWnd);
1286
1287 HFONT fnt = 0;
1288 HFONT hfontOld = 0;
1289 if ( fontToUse && fontToUse->Ok() )
1290 {
1291 fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1292 if ( fnt )
1293 hfontOld = (HFONT)SelectObject(dc,fnt);
1294 }
1295
1296 SIZE sizeRect;
1297 TEXTMETRIC tm;
1298 GetTextExtentPoint(dc, (const char *)string, (int)string.Length(), &sizeRect);
1299 GetTextMetrics(dc, &tm);
1300
1301 if ( fontToUse && fnt && hfontOld )
1302 SelectObject(dc, hfontOld);
1303
1304 ReleaseDC(hWnd, dc);
1305
1306 if ( x ) *x = sizeRect.cx;
1307 if ( y ) *y = sizeRect.cy;
1308 if ( descent ) *descent = tm.tmDescent;
1309 if ( externalLeading ) *externalLeading = tm.tmExternalLeading;
1310 }
1311
1312 #if wxUSE_CARET
1313 // ---------------------------------------------------------------------------
1314 // Caret manipulation
1315 // ---------------------------------------------------------------------------
1316
1317 void wxWindow::CreateCaret(int w, int h)
1318 {
1319 SetCaret(new wxCaret(this, w, h));
1320 }
1321
1322 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1323 {
1324 wxFAIL_MSG("not implemented");
1325 }
1326
1327 void wxWindow::ShowCaret(bool show)
1328 {
1329 wxCHECK_RET( m_caret, "no caret to show" );
1330
1331 m_caret->Show(show);
1332 }
1333
1334 void wxWindow::DestroyCaret()
1335 {
1336 SetCaret(NULL);
1337 }
1338
1339 void wxWindow::SetCaretPos(int x, int y)
1340 {
1341 wxCHECK_RET( m_caret, "no caret to move" );
1342
1343 m_caret->Move(x, y);
1344 }
1345
1346 void wxWindow::GetCaretPos(int *x, int *y) const
1347 {
1348 wxCHECK_RET( m_caret, "no caret to get position of" );
1349
1350 m_caret->GetPosition(x, y);
1351 }
1352 #endif // wxUSE_CARET
1353
1354 // ===========================================================================
1355 // pre/post message processing
1356 // ===========================================================================
1357
1358 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1359 {
1360 if ( m_oldWndProc )
1361 return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1362 else
1363 return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1364 }
1365
1366 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1367 {
1368 if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1369 {
1370 // intercept dialog navigation keys
1371 MSG *msg = (MSG *)pMsg;
1372 bool bProcess = TRUE;
1373 if ( msg->message != WM_KEYDOWN )
1374 bProcess = FALSE;
1375
1376 if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1377 bProcess = FALSE;
1378
1379 if ( bProcess )
1380 {
1381 bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1382
1383 // WM_GETDLGCODE: ask the control if it wants the key for itself,
1384 // don't process it if it's the case (except for Ctrl-Tab/Enter
1385 // combinations which are always processed)
1386 LONG lDlgCode = 0;
1387 if ( !bCtrlDown )
1388 {
1389 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1390 }
1391
1392 bool bForward = TRUE,
1393 bWindowChange = FALSE;
1394
1395 switch ( msg->wParam )
1396 {
1397 case VK_TAB:
1398 if ( lDlgCode & DLGC_WANTTAB ) {
1399 bProcess = FALSE;
1400 }
1401 else {
1402 // Ctrl-Tab cycles thru notebook pages
1403 bWindowChange = bCtrlDown;
1404 bForward = !(::GetKeyState(VK_SHIFT) & 0x100);
1405 }
1406 break;
1407
1408 case VK_UP:
1409 case VK_LEFT:
1410 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1411 bProcess = FALSE;
1412 else
1413 bForward = FALSE;
1414 break;
1415
1416 case VK_DOWN:
1417 case VK_RIGHT:
1418 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1419 bProcess = FALSE;
1420 break;
1421
1422 case VK_RETURN:
1423 {
1424 if ( lDlgCode & DLGC_WANTMESSAGE )
1425 {
1426 // control wants to process Enter itself, don't
1427 // call IsDialogMessage() which would interpret
1428 // it
1429 return FALSE;
1430 }
1431 #ifndef __WIN16__
1432 wxButton *btnDefault = GetDefaultItem();
1433 if ( btnDefault && !bCtrlDown )
1434 {
1435 // if there is a default button, Enter should
1436 // press it
1437 (void)::SendMessage((HWND)btnDefault->GetHWND(),
1438 BM_CLICK, 0, 0);
1439 return TRUE;
1440 }
1441 // else: but if there is not it makes sense to make it
1442 // work like a TAB - and that's what we do.
1443 // Note that Ctrl-Enter always works this way.
1444 #endif
1445 }
1446 break;
1447
1448 default:
1449 bProcess = FALSE;
1450 }
1451
1452 if ( bProcess )
1453 {
1454 wxNavigationKeyEvent event;
1455 event.SetDirection(bForward);
1456 event.SetWindowChange(bWindowChange);
1457 event.SetEventObject(this);
1458
1459 if ( GetEventHandler()->ProcessEvent(event) )
1460 return TRUE;
1461 }
1462 }
1463
1464 if ( ::IsDialogMessage(GetHwnd(), msg) )
1465 return TRUE;
1466 }
1467
1468 #if wxUSE_TOOLTIPS
1469 if ( m_tooltip )
1470 {
1471 // relay mouse move events to the tooltip control
1472 MSG *msg = (MSG *)pMsg;
1473 if ( msg->message == WM_MOUSEMOVE )
1474 m_tooltip->RelayEvent(pMsg);
1475 }
1476 #endif // wxUSE_TOOLTIPS
1477
1478 return FALSE;
1479 }
1480
1481 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1482 {
1483 return m_acceleratorTable.Ok() &&
1484 ::TranslateAccelerator(GetHwnd(),
1485 GetTableHaccel(m_acceleratorTable),
1486 (MSG *)pMsg);
1487 }
1488
1489 // ---------------------------------------------------------------------------
1490 // message params unpackers (different for Win16 and Win32)
1491 // ---------------------------------------------------------------------------
1492
1493 #ifdef __WIN32__
1494
1495 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1496 WORD *id, WXHWND *hwnd, WORD *cmd)
1497 {
1498 *id = LOWORD(wParam);
1499 *hwnd = (WXHWND)lParam;
1500 *cmd = HIWORD(wParam);
1501 }
1502
1503 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1504 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1505 {
1506 *state = LOWORD(wParam);
1507 *minimized = HIWORD(wParam);
1508 *hwnd = (WXHWND)lParam;
1509 }
1510
1511 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1512 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1513 {
1514 *code = LOWORD(wParam);
1515 *pos = HIWORD(wParam);
1516 *hwnd = (WXHWND)lParam;
1517 }
1518
1519 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1520 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1521 {
1522 *nCtlColor = CTLCOLOR_BTN;
1523 *hwnd = (WXHWND)lParam;
1524 *hdc = (WXHDC)wParam;
1525 }
1526
1527 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1528 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1529 {
1530 *item = (WXWORD)wParam;
1531 *flags = HIWORD(wParam);
1532 *hmenu = (WXHMENU)lParam;
1533 }
1534
1535 #else // Win16
1536
1537 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1538 WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1539 {
1540 *id = (WXWORD)wParam;
1541 *hwnd = (WXHWND)LOWORD(lParam);
1542 *cmd = HIWORD(lParam);
1543 }
1544
1545 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1546 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1547 {
1548 *state = (WXWORD)wParam;
1549 *minimized = LOWORD(lParam);
1550 *hwnd = (WXHWND)HIWORD(lParam);
1551 }
1552
1553 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1554 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1555 {
1556 *code = (WXWORD)wParam;
1557 *pos = LOWORD(lParam);
1558 *hwnd = (WXHWND)HIWORD(lParam);
1559 }
1560
1561 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1562 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1563 {
1564 *control = (WXHWND)LOWORD(lParam);
1565 *nCtlColor = (int)HIWORD(lParam);
1566 *hdc = (WXHDC)wParam;
1567 }
1568
1569 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1570 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1571 {
1572 *item = (WXWORD)wParam;
1573 *flags = LOWORD(lParam);
1574 *hmenu = (WXHMENU)HIWORD(lParam);
1575 }
1576
1577 #endif // Win32/16
1578
1579 // ---------------------------------------------------------------------------
1580 // Main wxWindows window proc and the window proc for wxWindow
1581 // ---------------------------------------------------------------------------
1582
1583 // Hook for new window just as it's being created, when the window isn't yet
1584 // associated with the handle
1585 wxWindow *wxWndHook = NULL;
1586
1587 // Main window proc
1588 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1589 {
1590 // trace all messages - useful for the debugging
1591 #ifdef __WXDEBUG__
1592 wxLogTrace(wxTraceMessages, "Processing %s(wParam=%8lx, lParam=%8lx)",
1593 wxGetMessageName(message), wParam, lParam);
1594 #endif // __WXDEBUG__
1595
1596 wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1597
1598 // when we get the first message for the HWND we just created, we associate
1599 // it with wxWindow stored in wxWndHook
1600 if ( !wnd && wxWndHook )
1601 {
1602 wxAssociateWinWithHandle(hWnd, wxWndHook);
1603 wnd = wxWndHook;
1604 wxWndHook = NULL;
1605 wnd->SetHWND((WXHWND)hWnd);
1606 }
1607
1608 LRESULT rc;
1609
1610 // Stop right here if we don't have a valid handle in our wxWindow object.
1611 if ( wnd && !wnd->GetHWND() )
1612 {
1613 // FIXME: why do we do this?
1614 wnd->SetHWND((WXHWND) hWnd);
1615 rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1616 wnd->SetHWND(0);
1617 }
1618 else
1619 {
1620 if ( wnd )
1621 rc = wnd->MSWWindowProc(message, wParam, lParam);
1622 else
1623 rc = DefWindowProc( hWnd, message, wParam, lParam );
1624 }
1625
1626 return rc;
1627 }
1628
1629 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1630 {
1631 // did we process the message?
1632 bool processed = FALSE;
1633
1634 // the return value
1635 union
1636 {
1637 bool allow;
1638 long result;
1639 WXHICON hIcon;
1640 WXHBRUSH hBrush;
1641 } rc;
1642
1643 // for most messages we should return 0 when we do process the message
1644 rc.result = 0;
1645
1646 switch ( message )
1647 {
1648 case WM_CREATE:
1649 {
1650 bool mayCreate;
1651 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1652 if ( processed )
1653 {
1654 // return 0 to allow window creation
1655 rc.result = mayCreate ? 0 : -1;
1656 }
1657 }
1658 break;
1659
1660 case WM_DESTROY:
1661 processed = HandleDestroy();
1662 break;
1663
1664 case WM_MOVE:
1665 processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1666 break;
1667
1668 case WM_SIZE:
1669 processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1670 break;
1671
1672 case WM_ACTIVATE:
1673 {
1674 WXWORD state, minimized;
1675 WXHWND hwnd;
1676 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1677
1678 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1679 }
1680 break;
1681
1682 case WM_SETFOCUS:
1683 processed = HandleSetFocus((WXHWND)(HWND)wParam);
1684 break;
1685
1686 case WM_KILLFOCUS:
1687 processed = HandleKillFocus((WXHWND)(HWND)wParam);
1688 break;
1689
1690 case WM_PAINT:
1691 wxStartPainting();
1692 processed = HandlePaint();
1693 wxEndPainting();
1694 break;
1695
1696 case WM_CLOSE:
1697 // don't let the DefWindowProc() destroy our window - we'll do it
1698 // ourselves in ~wxWindow
1699 processed = TRUE;
1700 rc.result = TRUE;
1701 break;
1702
1703 case WM_SHOWWINDOW:
1704 processed = HandleShow(wParam != 0, (int)lParam);
1705 break;
1706
1707 case WM_MOUSEMOVE:
1708 case WM_LBUTTONDOWN:
1709 case WM_LBUTTONUP:
1710 case WM_LBUTTONDBLCLK:
1711 case WM_RBUTTONDOWN:
1712 case WM_RBUTTONUP:
1713 case WM_RBUTTONDBLCLK:
1714 case WM_MBUTTONDOWN:
1715 case WM_MBUTTONUP:
1716 case WM_MBUTTONDBLCLK:
1717 {
1718 int x = LOWORD(lParam);
1719 int y = HIWORD(lParam);
1720
1721 processed = HandleMouseEvent(message, x, y, wParam);
1722 }
1723 break;
1724
1725 case MM_JOY1MOVE:
1726 case MM_JOY2MOVE:
1727 case MM_JOY1ZMOVE:
1728 case MM_JOY2ZMOVE:
1729 case MM_JOY1BUTTONDOWN:
1730 case MM_JOY2BUTTONDOWN:
1731 case MM_JOY1BUTTONUP:
1732 case MM_JOY2BUTTONUP:
1733 {
1734 int x = LOWORD(lParam);
1735 int y = HIWORD(lParam);
1736
1737 processed = HandleJoystickEvent(message, x, y, wParam);
1738 }
1739 break;
1740
1741 case WM_SYSCOMMAND:
1742 processed = HandleSysCommand(wParam, lParam);
1743 break;
1744
1745 case WM_COMMAND:
1746 {
1747 WORD id, cmd;
1748 WXHWND hwnd;
1749 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1750
1751 processed = HandleCommand(id, cmd, hwnd);
1752 }
1753 break;
1754
1755 #ifdef __WIN95__
1756 case WM_NOTIFY:
1757 processed = HandleNotify((int)wParam, lParam, &rc.result);
1758 break;
1759 #endif // Win95
1760
1761 // for these messages we must return TRUE if process the message
1762 case WM_DRAWITEM:
1763 case WM_MEASUREITEM:
1764 {
1765 int idCtrl = (UINT)wParam;
1766 if ( message == WM_DRAWITEM )
1767 {
1768 processed = MSWOnDrawItem(idCtrl,
1769 (WXDRAWITEMSTRUCT *)lParam);
1770 }
1771 else
1772 {
1773 processed = MSWOnMeasureItem(idCtrl,
1774 (WXMEASUREITEMSTRUCT *)lParam);
1775 }
1776
1777 if ( processed )
1778 rc.result = TRUE;
1779 }
1780 break;
1781
1782 case WM_GETDLGCODE:
1783 if ( GetWindowStyleFlag() & wxWANTS_CHARS )
1784 {
1785 rc.result = DLGC_WANTARROWS | DLGC_WANTCHARS | DLGC_WANTTAB;
1786 processed = TRUE;
1787 }
1788 break;
1789
1790 case WM_KEYDOWN:
1791 // If this has been processed by an event handler,
1792 // return 0 now (we've handled it).
1793 if ( HandleKeyDown((WORD) wParam, lParam) )
1794 {
1795 processed = TRUE;
1796
1797 break;
1798 }
1799
1800 // we consider these message "not interesting" to OnChar
1801 if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1802 {
1803 processed = TRUE;
1804
1805 break;
1806 }
1807
1808 switch ( wParam )
1809 {
1810 // avoid duplicate messages to OnChar for these ASCII keys: they
1811 // will be translated by TranslateMessage() and received in WM_CHAR
1812 case VK_ESCAPE:
1813 case VK_SPACE:
1814 case VK_RETURN:
1815 case VK_BACK:
1816 case VK_TAB:
1817 processed = TRUE;
1818
1819 break;
1820
1821 #ifdef VK_APPS
1822 // special case of VK_APPS: treat it the same as right mouse
1823 // click because both usually pop up a context menu
1824 case VK_APPS:
1825 {
1826 // construct the key mask
1827 WPARAM fwKeys = MK_RBUTTON;
1828 if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
1829 fwKeys |= MK_CONTROL;
1830 if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
1831 fwKeys |= MK_SHIFT;
1832
1833 // simulate right mouse button click
1834 DWORD dwPos = ::GetMessagePos();
1835 int x = GET_X_LPARAM(dwPos),
1836 y = GET_Y_LPARAM(dwPos);
1837
1838 ScreenToClient(&x, &y);
1839 processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys);
1840 }
1841 break;
1842 #endif // VK_APPS
1843
1844 case VK_LEFT:
1845 case VK_RIGHT:
1846 case VK_DOWN:
1847 case VK_UP:
1848 default:
1849 processed = HandleChar((WORD)wParam, lParam);
1850 }
1851 break;
1852
1853 case WM_KEYUP:
1854 processed = HandleKeyUp((WORD) wParam, lParam);
1855 break;
1856
1857 case WM_CHAR: // Always an ASCII character
1858 processed = HandleChar((WORD)wParam, lParam, TRUE);
1859 break;
1860
1861 case WM_HSCROLL:
1862 case WM_VSCROLL:
1863 {
1864 WXWORD code, pos;
1865 WXHWND hwnd;
1866 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
1867
1868 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
1869 : wxVERTICAL,
1870 code, pos, hwnd);
1871 }
1872 break;
1873
1874 // CTLCOLOR messages are sent by children to query the parent for their
1875 // colors
1876 #ifdef __WIN32__
1877 case WM_CTLCOLORMSGBOX:
1878 case WM_CTLCOLOREDIT:
1879 case WM_CTLCOLORLISTBOX:
1880 case WM_CTLCOLORBTN:
1881 case WM_CTLCOLORDLG:
1882 case WM_CTLCOLORSCROLLBAR:
1883 case WM_CTLCOLORSTATIC:
1884 #else // Win16
1885 case WM_CTLCOLOR:
1886 #endif // Win32/16
1887 {
1888 WXWORD nCtlColor;
1889 WXHDC hdc;
1890 WXHWND hwnd;
1891 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
1892
1893 processed = HandleCtlColor(&rc.hBrush,
1894 (WXHDC)hdc,
1895 (WXHWND)hwnd,
1896 nCtlColor,
1897 message,
1898 wParam,
1899 lParam);
1900 }
1901 break;
1902
1903 // the return value for this message is ignored
1904 case WM_SYSCOLORCHANGE:
1905 processed = HandleSysColorChange();
1906 break;
1907
1908 case WM_PALETTECHANGED:
1909 processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
1910 break;
1911
1912 case WM_QUERYNEWPALETTE:
1913 processed = HandleQueryNewPalette();
1914 break;
1915
1916 case WM_ERASEBKGND:
1917 processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
1918 if ( processed )
1919 {
1920 // we processed the message, i.e. erased the background
1921 rc.result = TRUE;
1922 }
1923 break;
1924
1925 case WM_DROPFILES:
1926 processed = HandleDropFiles(wParam);
1927 break;
1928
1929 case WM_INITDIALOG:
1930 processed = HandleInitDialog((WXHWND)(HWND)wParam);
1931
1932 if ( processed )
1933 {
1934 // we never set focus from here
1935 rc.result = FALSE;
1936 }
1937 break;
1938
1939 case WM_QUERYENDSESSION:
1940 processed = HandleQueryEndSession(lParam, &rc.allow);
1941 break;
1942
1943 case WM_ENDSESSION:
1944 processed = HandleEndSession(wParam != 0, lParam);
1945 break;
1946
1947 case WM_GETMINMAXINFO:
1948 processed = HandleGetMinMaxInfo((LPMINMAXINFO)lParam);
1949 break;
1950
1951 case WM_SETCURSOR:
1952 processed = HandleSetCursor((WXHWND)(HWND)wParam,
1953 LOWORD(lParam), // hit test
1954 HIWORD(lParam)); // mouse msg
1955
1956 if ( processed )
1957 {
1958 // returning TRUE stops the DefWindowProc() from further
1959 // processing this message - exactly what we need because we've
1960 // just set the cursor.
1961 rc.result = TRUE;
1962 }
1963 break;
1964 }
1965
1966 if ( !processed )
1967 {
1968 #ifdef __WXDEBUG__
1969 wxLogTrace(wxTraceMessages, "Forwarding %s to DefWindowProc.",
1970 wxGetMessageName(message));
1971 #endif // __WXDEBUG__
1972 rc.result = MSWDefWindowProc(message, wParam, lParam);
1973 }
1974
1975 return rc.result;
1976 }
1977
1978 // Dialog window proc
1979 LONG APIENTRY _EXPORT
1980 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1981 {
1982 if ( message == WM_INITDIALOG )
1983 {
1984 // for this message, returning TRUE tells system to set focus to the
1985 // first control in the dialog box
1986 return TRUE;
1987 }
1988 else
1989 {
1990 // for all the other ones, FALSE means that we didn't process the
1991 // message
1992 return 0;
1993 }
1994 }
1995
1996 wxList *wxWinHandleList = NULL;
1997 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
1998 {
1999 wxNode *node = wxWinHandleList->Find((long)hWnd);
2000 if ( !node )
2001 return NULL;
2002 return (wxWindow *)node->Data();
2003 }
2004
2005 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
2006 {
2007 // adding NULL hWnd is (first) surely a result of an error and
2008 // (secondly) breaks menu command processing
2009 wxCHECK_RET( hWnd != (HWND)NULL,
2010 "attempt to add a NULL hWnd to window list ignored" );
2011
2012 if ( !wxWinHandleList->Find((long)hWnd) )
2013 wxWinHandleList->Append((long)hWnd, win);
2014 }
2015
2016 void wxRemoveHandleAssociation(wxWindow *win)
2017 {
2018 wxWinHandleList->DeleteObject(win);
2019 }
2020
2021 // Default destroyer - override if you destroy it in some other way
2022 // (e.g. with MDI child windows)
2023 void wxWindow::MSWDestroyWindow()
2024 {
2025 }
2026
2027 void wxWindow::MSWDetachWindowMenu()
2028 {
2029 if ( m_hMenu )
2030 {
2031 HMENU hMenu = (HMENU)m_hMenu;
2032
2033 int N = ::GetMenuItemCount(hMenu);
2034 int i;
2035 for (i = 0; i < N; i++)
2036 {
2037 char buf[100];
2038 int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2039 if ( !chars )
2040 {
2041 wxLogLastError("GetMenuString");
2042
2043 continue;
2044 }
2045
2046 if ( strcmp(buf, "&Window") == 0 )
2047 {
2048 RemoveMenu(hMenu, i, MF_BYPOSITION);
2049
2050 break;
2051 }
2052 }
2053 }
2054 }
2055
2056 bool wxWindow::MSWCreate(int id,
2057 wxWindow *parent,
2058 const char *wclass,
2059 wxWindow *wx_win,
2060 const char *title,
2061 int x,
2062 int y,
2063 int width,
2064 int height,
2065 WXDWORD style,
2066 const char *dialog_template,
2067 WXDWORD extendedStyle)
2068 {
2069 int x1 = CW_USEDEFAULT;
2070 int y1 = 0;
2071 int width1 = CW_USEDEFAULT;
2072 int height1 = 100;
2073
2074 // Find parent's size, if it exists, to set up a possible default
2075 // panel size the size of the parent window
2076 RECT parent_rect;
2077 if ( parent )
2078 {
2079 ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2080
2081 width1 = parent_rect.right - parent_rect.left;
2082 height1 = parent_rect.bottom - parent_rect.top;
2083 }
2084
2085 if ( x > -1 ) x1 = x;
2086 if ( y > -1 ) y1 = y;
2087 if ( width > -1 ) width1 = width;
2088 if ( height > -1 ) height1 = height;
2089
2090 HWND hParent = NULL;
2091 if ( parent )
2092 hParent = (HWND) parent->GetHWND();
2093
2094 wxWndHook = this;
2095
2096 if ( dialog_template )
2097 {
2098 m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2099 dialog_template,
2100 hParent,
2101 (DLGPROC)wxDlgProc);
2102
2103 if ( m_hWnd == 0 )
2104 {
2105 wxLogError(_("Can't find dummy dialog template!\n"
2106 "Check resource include path for finding wx.rc."));
2107
2108 return FALSE;
2109 }
2110
2111 // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2112 // to take care of (at least some) extended style flags ourselves
2113 if ( extendedStyle & WS_EX_TOPMOST )
2114 {
2115 if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2116 SWP_NOSIZE | SWP_NOMOVE) )
2117 {
2118 wxLogLastError("SetWindowPos");
2119 }
2120 }
2121
2122 // move the dialog to its initial position without forcing repainting
2123 if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2124 {
2125 wxLogLastError("MoveWindow");
2126 }
2127 }
2128 else
2129 {
2130 int controlId = 0;
2131 if ( style & WS_CHILD )
2132 controlId = id;
2133
2134 m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2135 wclass,
2136 title ? title : "",
2137 style,
2138 x1, y1,
2139 width1, height1,
2140 hParent, (HMENU)controlId,
2141 wxGetInstance(),
2142 NULL);
2143
2144 if ( !m_hWnd )
2145 {
2146 wxLogError(_("Can't create window of class %s!\n"
2147 "Possible Windows 3.x compatibility problem?"),
2148 wclass);
2149
2150 return FALSE;
2151 }
2152 }
2153
2154 wxWndHook = NULL;
2155 wxWinHandleList->Append((long)m_hWnd, this);
2156
2157 return TRUE;
2158 }
2159
2160 // ===========================================================================
2161 // MSW message handlers
2162 // ===========================================================================
2163
2164 // ---------------------------------------------------------------------------
2165 // WM_NOTIFY
2166 // ---------------------------------------------------------------------------
2167
2168 #ifdef __WIN95__
2169 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2170 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2171 {
2172 LPNMHDR hdr = (LPNMHDR)lParam;
2173 HWND hWnd = hdr->hwndFrom;
2174 wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2175
2176 // is this one of our windows?
2177 if ( win )
2178 {
2179 return win->MSWOnNotify(idCtrl, lParam, result);
2180 }
2181
2182 // try all our children
2183 wxWindowList::Node *node = GetChildren().GetFirst();
2184 while ( node )
2185 {
2186 wxWindow *child = node->GetData();
2187 if ( child->MSWOnNotify(idCtrl, lParam, result) )
2188 {
2189 return TRUE;
2190
2191 break;
2192 }
2193
2194 node = node->GetNext();
2195 }
2196
2197 // finally try this window too (catches toolbar case)
2198 return MSWOnNotify(idCtrl, lParam, result);
2199 }
2200
2201 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2202 WXLPARAM lParam,
2203 WXLPARAM* WXUNUSED(result))
2204 {
2205 #if wxUSE_TOOLTIPS
2206 NMHDR* hdr = (NMHDR *)lParam;
2207 if ( hdr->code == TTN_NEEDTEXT && m_tooltip )
2208 {
2209 TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2210 ttt->lpszText = (char *)m_tooltip->GetTip().c_str();
2211
2212 // processed
2213 return TRUE;
2214 }
2215 #endif // wxUSE_TOOLTIPS
2216
2217 return FALSE;
2218 }
2219 #endif // __WIN95__
2220
2221 // ---------------------------------------------------------------------------
2222 // end session messages
2223 // ---------------------------------------------------------------------------
2224
2225 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2226 {
2227 wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2228 event.SetEventObject(wxTheApp);
2229 event.SetCanVeto(TRUE);
2230 event.SetLoggingOff(logOff == ENDSESSION_LOGOFF);
2231
2232 bool rc = wxTheApp->ProcessEvent(event);
2233
2234 if ( rc )
2235 {
2236 // we may end only if the app didn't veto session closing (double
2237 // negation...)
2238 *mayEnd = !event.GetVeto();
2239 }
2240
2241 return rc;
2242 }
2243
2244 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2245 {
2246 // do nothing if the session isn't ending
2247 if ( !endSession )
2248 return FALSE;
2249
2250 wxCloseEvent event(wxEVT_END_SESSION, -1);
2251 event.SetEventObject(wxTheApp);
2252 event.SetCanVeto(FALSE);
2253 event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
2254 if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2255 wxTheApp->ProcessEvent(event))
2256 {
2257 }
2258 return TRUE;
2259 }
2260
2261 // ---------------------------------------------------------------------------
2262 // window creation/destruction
2263 // ---------------------------------------------------------------------------
2264
2265 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2266 {
2267 // TODO: should generate this event from WM_NCCREATE
2268 wxWindowCreateEvent event(this);
2269 (void)GetEventHandler()->ProcessEvent(event);
2270
2271 *mayCreate = TRUE;
2272
2273 return TRUE;
2274 }
2275
2276 bool wxWindow::HandleDestroy()
2277 {
2278 wxWindowDestroyEvent event(this);
2279 (void)GetEventHandler()->ProcessEvent(event);
2280
2281 // delete our drop target if we've got one
2282 #if wxUSE_DRAG_AND_DROP
2283 if ( m_dropTarget != NULL )
2284 {
2285 m_dropTarget->Revoke(m_hWnd);
2286
2287 delete m_dropTarget;
2288 m_dropTarget = NULL;
2289 }
2290 #endif // wxUSE_DRAG_AND_DROP
2291
2292 // WM_DESTROY handled
2293 return TRUE;
2294 }
2295
2296 // ---------------------------------------------------------------------------
2297 // activation/focus
2298 // ---------------------------------------------------------------------------
2299
2300 bool wxWindow::HandleActivate(int state,
2301 bool WXUNUSED(minimized),
2302 WXHWND WXUNUSED(activate))
2303 {
2304 wxActivateEvent event(wxEVT_ACTIVATE,
2305 (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2306 m_windowId);
2307 event.SetEventObject(this);
2308
2309 return GetEventHandler()->ProcessEvent(event);
2310 }
2311
2312 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2313 {
2314 #if wxUSE_CARET
2315 // Deal with caret
2316 if ( m_caret )
2317 {
2318 m_caret->OnSetFocus();
2319 }
2320 #endif // wxUSE_CARET
2321
2322 // panel wants to track the window which was the last to have focus in it
2323 wxWindow *parent = GetParent();
2324 if ( parent && parent->IsKindOf(CLASSINFO(wxPanel)) )
2325 {
2326 ((wxPanel *)parent)->SetLastFocus(GetId());
2327 }
2328
2329 wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2330 event.SetEventObject(this);
2331
2332 return GetEventHandler()->ProcessEvent(event);
2333 }
2334
2335 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2336 {
2337 #if wxUSE_CARET
2338 // Deal with caret
2339 if ( m_caret )
2340 {
2341 m_caret->OnKillFocus();
2342 }
2343 #endif // wxUSE_CARET
2344
2345 wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2346 event.SetEventObject(this);
2347
2348 return GetEventHandler()->ProcessEvent(event);
2349 }
2350
2351 // ---------------------------------------------------------------------------
2352 // miscellaneous
2353 // ---------------------------------------------------------------------------
2354
2355 bool wxWindow::HandleShow(bool show, int status)
2356 {
2357 wxShowEvent event(GetId(), show);
2358 event.m_eventObject = this;
2359
2360 return GetEventHandler()->ProcessEvent(event);
2361 }
2362
2363 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2364 {
2365 wxInitDialogEvent event(GetId());
2366 event.m_eventObject = this;
2367
2368 return GetEventHandler()->ProcessEvent(event);
2369 }
2370
2371 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2372 {
2373 HDROP hFilesInfo = (HDROP) wParam;
2374 POINT dropPoint;
2375 DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2376
2377 // Get the total number of files dropped
2378 WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
2379 (UINT)-1,
2380 (LPSTR)0,
2381 (UINT)0);
2382
2383 wxString *files = new wxString[gwFilesDropped];
2384 int wIndex;
2385 for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2386 {
2387 DragQueryFile (hFilesInfo, wIndex, (LPSTR) wxBuffer, 1000);
2388 files[wIndex] = wxBuffer;
2389 }
2390 DragFinish (hFilesInfo);
2391
2392 wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2393 event.m_eventObject = this;
2394 event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2395
2396 bool rc = GetEventHandler()->ProcessEvent(event);
2397
2398 delete[] files;
2399
2400 return rc;
2401 }
2402
2403 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2404 short nHitTest,
2405 int WXUNUSED(mouseMsg))
2406 {
2407 // don't set cursor for other windows, only for this one: this prevents
2408 // children of this window from getting the same cursor as the parent has
2409 // (don't forget that this message is propagated by default up the window
2410 // parent-child hierarchy)
2411 if ( GetHWND() == hWnd )
2412 {
2413 // don't set cursor when the mouse is not in the client part
2414 if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
2415 {
2416 HCURSOR hcursor = 0;
2417 if ( wxIsBusy() )
2418 {
2419 // from msw\utils.cpp
2420 extern HCURSOR gs_wxBusyCursor;
2421
2422 hcursor = gs_wxBusyCursor;
2423 }
2424 else
2425 {
2426 wxCursor *cursor = NULL;
2427
2428 if ( m_cursor.Ok() )
2429 {
2430 cursor = &m_cursor;
2431 }
2432 else
2433 {
2434 // from msw\data.cpp
2435 extern wxCursor *g_globalCursor;
2436
2437 if ( g_globalCursor && g_globalCursor->Ok() )
2438 cursor = g_globalCursor;
2439 }
2440
2441 if ( cursor )
2442 hcursor = (HCURSOR)cursor->GetHCURSOR();
2443 }
2444
2445 if ( hcursor )
2446 {
2447 ::SetCursor(hcursor);
2448
2449 return TRUE;
2450 }
2451 }
2452 }
2453
2454 return FALSE;
2455 }
2456
2457 #if wxUSE_OWNER_DRAWN
2458 // ---------------------------------------------------------------------------
2459 // owner drawn stuff
2460 // ---------------------------------------------------------------------------
2461
2462 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2463 {
2464 // is it a menu item?
2465 if ( id == 0 )
2466 {
2467 DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2468 wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2469
2470 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2471
2472 // prepare to call OnDrawItem()
2473 wxDC dc;
2474 dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2475 wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2476 pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2477 pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2478
2479 return pMenuItem->OnDrawItem
2480 (
2481 dc, rect,
2482 (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2483 (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2484 );
2485 }
2486
2487 wxWindow *item = FindItem(id);
2488 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2489 {
2490 return ((wxControl *)item)->MSWOnDraw(itemStruct);
2491 }
2492 else
2493 return FALSE;
2494 }
2495
2496 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2497 {
2498 // is it a menu item?
2499 if ( id == 0 )
2500 {
2501 MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2502 wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2503
2504 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2505
2506 return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2507 &pMeasureStruct->itemHeight);
2508 }
2509
2510 wxWindow *item = FindItem(id);
2511 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2512 {
2513 return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2514 }
2515
2516 return FALSE;
2517 }
2518 #endif // owner-drawn menus
2519
2520 // ---------------------------------------------------------------------------
2521 // colours and palettes
2522 // ---------------------------------------------------------------------------
2523
2524 bool wxWindow::HandleSysColorChange()
2525 {
2526 wxSysColourChangedEvent event;
2527 event.SetEventObject(this);
2528
2529 return GetEventHandler()->ProcessEvent(event);
2530 }
2531
2532 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2533 WXHDC pDC,
2534 WXHWND pWnd,
2535 WXUINT nCtlColor,
2536 WXUINT message,
2537 WXWPARAM wParam,
2538 WXLPARAM lParam)
2539 {
2540 WXHBRUSH hBrush = 0;
2541
2542 if ( nCtlColor == CTLCOLOR_DLG )
2543 {
2544 hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2545 }
2546 else
2547 {
2548 wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2549 if ( item )
2550 hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2551 }
2552
2553 if ( hBrush )
2554 *brush = hBrush;
2555
2556 return hBrush != 0;
2557 }
2558
2559 // Define for each class of dialog and control
2560 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2561 WXHWND hWnd,
2562 WXUINT nCtlColor,
2563 WXUINT message,
2564 WXWPARAM wParam,
2565 WXLPARAM lParam)
2566 {
2567 return (WXHBRUSH)0;
2568 }
2569
2570 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2571 {
2572 wxPaletteChangedEvent event(GetId());
2573 event.SetEventObject(this);
2574 event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2575
2576 return GetEventHandler()->ProcessEvent(event);
2577 }
2578
2579 bool wxWindow::HandleQueryNewPalette()
2580 {
2581 wxQueryNewPaletteEvent event(GetId());
2582 event.SetEventObject(this);
2583
2584 return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2585 }
2586
2587 // Responds to colour changes: passes event on to children.
2588 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2589 {
2590 wxNode *node = GetChildren().First();
2591 while ( node )
2592 {
2593 // Only propagate to non-top-level windows
2594 wxWindow *win = (wxWindow *)node->Data();
2595 if ( win->GetParent() )
2596 {
2597 wxSysColourChangedEvent event2;
2598 event.m_eventObject = win;
2599 win->GetEventHandler()->ProcessEvent(event2);
2600 }
2601
2602 node = node->Next();
2603 }
2604 }
2605
2606 // ---------------------------------------------------------------------------
2607 // painting
2608 // ---------------------------------------------------------------------------
2609
2610 bool wxWindow::HandlePaint()
2611 {
2612 #ifdef __WIN32__
2613 HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2614 if ( !hRegion )
2615 wxLogLastError("CreateRectRgn");
2616 if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2617 wxLogLastError("GetUpdateRgn");
2618
2619 m_updateRegion = wxRegion((WXHRGN) hRegion);
2620 #else
2621 RECT updateRect;
2622 ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2623
2624 m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2625 updateRect.right - updateRect.left,
2626 updateRect.bottom - updateRect.top);
2627 #endif
2628
2629 wxPaintEvent event(m_windowId);
2630 event.SetEventObject(this);
2631
2632 return GetEventHandler()->ProcessEvent(event);
2633 }
2634
2635 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2636 {
2637 // Prevents flicker when dragging
2638 if ( ::IsIconic(GetHwnd()) )
2639 return TRUE;
2640
2641 wxDC dc;
2642
2643 dc.SetHDC(hdc);
2644 dc.SetWindow(this);
2645 dc.BeginDrawing();
2646
2647 wxEraseEvent event(m_windowId, &dc);
2648 event.SetEventObject(this);
2649 bool rc = GetEventHandler()->ProcessEvent(event);
2650
2651 dc.EndDrawing();
2652 dc.SelectOldObjects(hdc);
2653 dc.SetHDC((WXHDC) NULL);
2654
2655 return rc;
2656 }
2657
2658 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2659 {
2660 RECT rect;
2661 ::GetClientRect(GetHwnd(), &rect);
2662
2663 COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2664 m_backgroundColour.Green(),
2665 m_backgroundColour.Blue());
2666 HBRUSH hBrush = ::CreateSolidBrush(ref);
2667 if ( !hBrush )
2668 wxLogLastError("CreateSolidBrush");
2669
2670 HDC hdc = (HDC)event.GetDC()->GetHDC();
2671
2672 int mode = ::SetMapMode(hdc, MM_TEXT);
2673
2674 ::FillRect(hdc, &rect, hBrush);
2675 ::DeleteObject(hBrush);
2676 ::SetMapMode(hdc, mode);
2677 }
2678
2679 // ---------------------------------------------------------------------------
2680 // moving and resizing
2681 // ---------------------------------------------------------------------------
2682
2683 bool wxWindow::HandleMinimize()
2684 {
2685 wxIconizeEvent event(m_windowId);
2686 event.SetEventObject(this);
2687
2688 return GetEventHandler()->ProcessEvent(event);
2689 }
2690
2691 bool wxWindow::HandleMaximize()
2692 {
2693 wxMaximizeEvent event(m_windowId);
2694 event.SetEventObject(this);
2695
2696 return GetEventHandler()->ProcessEvent(event);
2697 }
2698
2699 bool wxWindow::HandleMove(int x, int y)
2700 {
2701 wxMoveEvent event(wxPoint(x, y), m_windowId);
2702 event.SetEventObject(this);
2703
2704 return GetEventHandler()->ProcessEvent(event);
2705 }
2706
2707 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
2708 {
2709 wxSizeEvent event(wxSize(w, h), m_windowId);
2710 event.SetEventObject(this);
2711
2712 return GetEventHandler()->ProcessEvent(event);
2713 }
2714
2715 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
2716 {
2717 MINMAXINFO *info = (MINMAXINFO *)mmInfo;
2718
2719 bool rc = FALSE;
2720
2721 if ( m_minWidth != -1 )
2722 {
2723 info->ptMinTrackSize.x = m_minWidth;
2724 rc = TRUE;
2725 }
2726
2727 if ( m_minHeight != -1 )
2728 {
2729 info->ptMinTrackSize.y = m_minHeight;
2730 rc = TRUE;
2731 }
2732
2733 if ( m_maxWidth != -1 )
2734 {
2735 info->ptMaxTrackSize.x = m_maxWidth;
2736 rc = TRUE;
2737 }
2738
2739 if ( m_maxHeight != -1 )
2740 {
2741 info->ptMaxTrackSize.y = m_maxHeight;
2742 rc = TRUE;
2743 }
2744
2745 return rc;
2746 }
2747
2748 // ---------------------------------------------------------------------------
2749 // command messages
2750 // ---------------------------------------------------------------------------
2751
2752 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
2753 {
2754 if ( wxCurrentPopupMenu )
2755 {
2756 wxMenu *popupMenu = wxCurrentPopupMenu;
2757 wxCurrentPopupMenu = NULL;
2758
2759 return popupMenu->MSWCommand(cmd, id);
2760 }
2761
2762 wxWindow *win = FindItem(id);
2763 if ( !win )
2764 {
2765 win = wxFindWinFromHandle(control);
2766 }
2767
2768 if ( win )
2769 return win->MSWCommand(cmd, id);
2770
2771 return FALSE;
2772 }
2773
2774 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
2775 {
2776 // 4 bits are reserved
2777 switch ( wParam & 0xFFFFFFF0 )
2778 {
2779 case SC_MAXIMIZE:
2780 return HandleMaximize();
2781
2782 case SC_MINIMIZE:
2783 return HandleMinimize();
2784 }
2785
2786 return FALSE;
2787 }
2788
2789 // ---------------------------------------------------------------------------
2790 // mouse events
2791 // ---------------------------------------------------------------------------
2792
2793 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
2794 {
2795 event.m_x = x;
2796 event.m_y = y;
2797 event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2798 event.m_controlDown = ((flags & MK_CONTROL) != 0);
2799 event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2800 event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2801 event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2802 event.SetTimestamp(s_currentMsg.time);
2803 event.m_eventObject = this;
2804
2805 #if wxUSE_MOUSEEVENT_HACK
2806 m_lastMouseX = x;
2807 m_lastMouseY = y;
2808 m_lastMouseEvent = event.GetEventType();
2809 #endif // wxUSE_MOUSEEVENT_HACK
2810
2811 }
2812
2813 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
2814 {
2815 // the mouse events take consecutive IDs from WM_MOUSEFIRST to
2816 // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
2817 // from the message id and take the value in the table to get wxWin event
2818 // id
2819 static const wxEventType eventsMouse[] =
2820 {
2821 wxEVT_MOTION,
2822 wxEVT_LEFT_DOWN,
2823 wxEVT_LEFT_UP,
2824 wxEVT_LEFT_DCLICK,
2825 wxEVT_RIGHT_DOWN,
2826 wxEVT_RIGHT_UP,
2827 wxEVT_RIGHT_DCLICK,
2828 wxEVT_MIDDLE_DOWN,
2829 wxEVT_MIDDLE_UP,
2830 wxEVT_MIDDLE_DCLICK
2831 };
2832
2833 wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
2834 InitMouseEvent(event, x, y, flags);
2835
2836 return GetEventHandler()->ProcessEvent(event);
2837 }
2838
2839 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
2840 {
2841 if ( !m_mouseInWindow )
2842 {
2843 // Generate an ENTER event
2844 m_mouseInWindow = TRUE;
2845
2846 wxMouseEvent event(wxEVT_ENTER_WINDOW);
2847 InitMouseEvent(event, x, y, flags);
2848
2849 (void)GetEventHandler()->ProcessEvent(event);
2850 }
2851
2852 #if wxUSE_MOUSEEVENT_HACK
2853 // Window gets a click down message followed by a mouse move message even
2854 // if position isn't changed! We want to discard the trailing move event
2855 // if x and y are the same.
2856 if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
2857 m_lastMouseEvent == wxEVT_LEFT_DOWN ||
2858 m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
2859 (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
2860 {
2861 m_lastMouseEvent = wxEVT_MOTION;
2862
2863 return FALSE;
2864 }
2865 #endif // wxUSE_MOUSEEVENT_HACK
2866
2867 return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
2868 }
2869
2870 // ---------------------------------------------------------------------------
2871 // keyboard handling
2872 // ---------------------------------------------------------------------------
2873
2874 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
2875 // WM_KEYDOWN one
2876 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2877 {
2878 int id;
2879 bool tempControlDown = FALSE;
2880 if ( isASCII )
2881 {
2882 // If 1 -> 26, translate to CTRL plus a letter.
2883 id = wParam;
2884 if ( (id > 0) && (id < 27) )
2885 {
2886 switch (id)
2887 {
2888 case 13:
2889 {
2890 id = WXK_RETURN;
2891 break;
2892 }
2893 case 8:
2894 {
2895 id = WXK_BACK;
2896 break;
2897 }
2898 case 9:
2899 {
2900 id = WXK_TAB;
2901 break;
2902 }
2903 default:
2904 {
2905 tempControlDown = TRUE;
2906 id = id + 96;
2907 }
2908 }
2909 }
2910 }
2911 else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2912 // it's ASCII and will be processed here only when called from
2913 // WM_CHAR (i.e. when isASCII = TRUE)
2914 id = -1;
2915 }
2916
2917 if ( id != -1 )
2918 {
2919 wxKeyEvent event(wxEVT_CHAR);
2920 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2921 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2922 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2923 event.m_altDown = TRUE;
2924
2925 event.m_eventObject = this;
2926 event.m_keyCode = id;
2927 event.SetTimestamp(s_currentMsg.time);
2928
2929 POINT pt;
2930 GetCursorPos(&pt);
2931 RECT rect;
2932 GetWindowRect(GetHwnd(),&rect);
2933 pt.x -= rect.left;
2934 pt.y -= rect.top;
2935
2936 event.m_x = pt.x; event.m_y = pt.y;
2937
2938 if ( GetEventHandler()->ProcessEvent(event) )
2939 return TRUE;
2940 else
2941 return FALSE;
2942 }
2943 else
2944 return FALSE;
2945 }
2946
2947 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
2948 {
2949 int id;
2950
2951 if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2952 id = wParam;
2953 }
2954
2955 if ( id != -1 )
2956 {
2957 wxKeyEvent event(wxEVT_KEY_DOWN);
2958 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2959 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2960 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2961 event.m_altDown = TRUE;
2962
2963 event.m_eventObject = this;
2964 event.m_keyCode = id;
2965 event.SetTimestamp(s_currentMsg.time);
2966
2967 POINT pt;
2968 GetCursorPos(&pt);
2969 RECT rect;
2970 GetWindowRect(GetHwnd(),&rect);
2971 pt.x -= rect.left;
2972 pt.y -= rect.top;
2973
2974 event.m_x = pt.x; event.m_y = pt.y;
2975
2976 if ( GetEventHandler()->ProcessEvent(event) )
2977 {
2978 return TRUE;
2979 }
2980 else return FALSE;
2981 }
2982 else
2983 {
2984 return FALSE;
2985 }
2986 }
2987
2988 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
2989 {
2990 int id;
2991
2992 if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2993 id = wParam;
2994 }
2995
2996 if ( id != -1 )
2997 {
2998 wxKeyEvent event(wxEVT_KEY_UP);
2999 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3000 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3001 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3002 event.m_altDown = TRUE;
3003
3004 event.m_eventObject = this;
3005 event.m_keyCode = id;
3006 event.SetTimestamp(s_currentMsg.time);
3007
3008 POINT pt;
3009 GetCursorPos(&pt);
3010 RECT rect;
3011 GetWindowRect(GetHwnd(),&rect);
3012 pt.x -= rect.left;
3013 pt.y -= rect.top;
3014
3015 event.m_x = pt.x; event.m_y = pt.y;
3016
3017 if ( GetEventHandler()->ProcessEvent(event) )
3018 return TRUE;
3019 else
3020 return FALSE;
3021 }
3022 else
3023 return FALSE;
3024 }
3025
3026 // ---------------------------------------------------------------------------
3027 // joystick
3028 // ---------------------------------------------------------------------------
3029
3030 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3031 {
3032 int change = 0;
3033 if ( flags & JOY_BUTTON1CHG )
3034 change = wxJOY_BUTTON1;
3035 if ( flags & JOY_BUTTON2CHG )
3036 change = wxJOY_BUTTON2;
3037 if ( flags & JOY_BUTTON3CHG )
3038 change = wxJOY_BUTTON3;
3039 if ( flags & JOY_BUTTON4CHG )
3040 change = wxJOY_BUTTON4;
3041
3042 int buttons = 0;
3043 if ( flags & JOY_BUTTON1 )
3044 buttons |= wxJOY_BUTTON1;
3045 if ( flags & JOY_BUTTON2 )
3046 buttons |= wxJOY_BUTTON2;
3047 if ( flags & JOY_BUTTON3 )
3048 buttons |= wxJOY_BUTTON3;
3049 if ( flags & JOY_BUTTON4 )
3050 buttons |= wxJOY_BUTTON4;
3051
3052 // the event ids aren't consecutive so we can't use table based lookup
3053 int joystick;
3054 wxEventType eventType;
3055 switch ( msg )
3056 {
3057 case MM_JOY1MOVE:
3058 joystick = 1;
3059 eventType = wxEVT_JOY_MOVE;
3060 break;
3061
3062 case MM_JOY2MOVE:
3063 joystick = 2;
3064 eventType = wxEVT_JOY_MOVE;
3065 break;
3066
3067 case MM_JOY1ZMOVE:
3068 joystick = 1;
3069 eventType = wxEVT_JOY_ZMOVE;
3070 break;
3071
3072 case MM_JOY2ZMOVE:
3073 joystick = 2;
3074 eventType = wxEVT_JOY_ZMOVE;
3075 break;
3076
3077 case MM_JOY1BUTTONDOWN:
3078 joystick = 1;
3079 eventType = wxEVT_JOY_BUTTON_DOWN;
3080 break;
3081
3082 case MM_JOY2BUTTONDOWN:
3083 joystick = 2;
3084 eventType = wxEVT_JOY_BUTTON_DOWN;
3085 break;
3086
3087 case MM_JOY1BUTTONUP:
3088 joystick = 1;
3089 eventType = wxEVT_JOY_BUTTON_UP;
3090 break;
3091
3092 case MM_JOY2BUTTONUP:
3093 joystick = 2;
3094 eventType = wxEVT_JOY_BUTTON_UP;
3095 break;
3096
3097 default:
3098 wxFAIL_MSG("no such joystick event");
3099
3100 return FALSE;
3101 }
3102
3103 wxJoystickEvent event(eventType, buttons, joystick, change);
3104 event.SetPosition(wxPoint(x, y));
3105 event.SetEventObject(this);
3106
3107 return GetEventHandler()->ProcessEvent(event);
3108 }
3109
3110 // ---------------------------------------------------------------------------
3111 // scrolling
3112 // ---------------------------------------------------------------------------
3113
3114 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3115 WXWORD pos, WXHWND control)
3116 {
3117 if ( control )
3118 {
3119 wxWindow *child = wxFindWinFromHandle(control);
3120 if ( child )
3121 return child->MSWOnScroll(orientation, wParam, pos, control);
3122 }
3123
3124 wxScrollWinEvent event;
3125 event.SetPosition(pos);
3126 event.SetOrientation(orientation);
3127 event.m_eventObject = this;
3128
3129 switch ( wParam )
3130 {
3131 case SB_TOP:
3132 event.m_eventType = wxEVT_SCROLLWIN_TOP;
3133 break;
3134
3135 case SB_BOTTOM:
3136 event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
3137 break;
3138
3139 case SB_LINEUP:
3140 event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
3141 break;
3142
3143 case SB_LINEDOWN:
3144 event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
3145 break;
3146
3147 case SB_PAGEUP:
3148 event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
3149 break;
3150
3151 case SB_PAGEDOWN:
3152 event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
3153 break;
3154
3155 case SB_THUMBTRACK:
3156 case SB_THUMBPOSITION:
3157 event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
3158 break;
3159
3160 default:
3161 return FALSE;
3162 }
3163
3164 return GetEventHandler()->ProcessEvent(event);
3165 }
3166
3167 // ===========================================================================
3168 // global functions
3169 // ===========================================================================
3170
3171 void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font)
3172 {
3173 TEXTMETRIC tm;
3174 HDC dc = ::GetDC((HWND) wnd);
3175 HFONT fnt =0;
3176 HFONT was = 0;
3177 if ( the_font )
3178 {
3179 // the_font->UseResource();
3180 // the_font->RealizeResource();
3181 fnt = (HFONT)the_font->GetResourceHandle();
3182 if ( fnt )
3183 was = (HFONT) SelectObject(dc,fnt);
3184 }
3185 GetTextMetrics(dc, &tm);
3186 if ( the_font && fnt && was )
3187 {
3188 SelectObject(dc,was);
3189 }
3190 ReleaseDC((HWND)wnd, dc);
3191 *x = tm.tmAveCharWidth;
3192 *y = tm.tmHeight + tm.tmExternalLeading;
3193
3194 // if ( the_font )
3195 // the_font->ReleaseResource();
3196 }
3197
3198 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3199 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3200 int wxCharCodeMSWToWX(int keySym)
3201 {
3202 int id = 0;
3203 switch (keySym)
3204 {
3205 case VK_CANCEL: id = WXK_CANCEL; break;
3206 case VK_BACK: id = WXK_BACK; break;
3207 case VK_TAB: id = WXK_TAB; break;
3208 case VK_CLEAR: id = WXK_CLEAR; break;
3209 case VK_RETURN: id = WXK_RETURN; break;
3210 case VK_SHIFT: id = WXK_SHIFT; break;
3211 case VK_CONTROL: id = WXK_CONTROL; break;
3212 case VK_MENU : id = WXK_MENU; break;
3213 case VK_PAUSE: id = WXK_PAUSE; break;
3214 case VK_SPACE: id = WXK_SPACE; break;
3215 case VK_ESCAPE: id = WXK_ESCAPE; break;
3216 case VK_PRIOR: id = WXK_PRIOR; break;
3217 case VK_NEXT : id = WXK_NEXT; break;
3218 case VK_END: id = WXK_END; break;
3219 case VK_HOME : id = WXK_HOME; break;
3220 case VK_LEFT : id = WXK_LEFT; break;
3221 case VK_UP: id = WXK_UP; break;
3222 case VK_RIGHT: id = WXK_RIGHT; break;
3223 case VK_DOWN : id = WXK_DOWN; break;
3224 case VK_SELECT: id = WXK_SELECT; break;
3225 case VK_PRINT: id = WXK_PRINT; break;
3226 case VK_EXECUTE: id = WXK_EXECUTE; break;
3227 case VK_INSERT: id = WXK_INSERT; break;
3228 case VK_DELETE: id = WXK_DELETE; break;
3229 case VK_HELP : id = WXK_HELP; break;
3230 case VK_NUMPAD0: id = WXK_NUMPAD0; break;
3231 case VK_NUMPAD1: id = WXK_NUMPAD1; break;
3232 case VK_NUMPAD2: id = WXK_NUMPAD2; break;
3233 case VK_NUMPAD3: id = WXK_NUMPAD3; break;
3234 case VK_NUMPAD4: id = WXK_NUMPAD4; break;
3235 case VK_NUMPAD5: id = WXK_NUMPAD5; break;
3236 case VK_NUMPAD6: id = WXK_NUMPAD6; break;
3237 case VK_NUMPAD7: id = WXK_NUMPAD7; break;
3238 case VK_NUMPAD8: id = WXK_NUMPAD8; break;
3239 case VK_NUMPAD9: id = WXK_NUMPAD9; break;
3240 case VK_MULTIPLY: id = WXK_MULTIPLY; break;
3241 case VK_ADD: id = WXK_ADD; break;
3242 case VK_SUBTRACT: id = WXK_SUBTRACT; break;
3243 case VK_DECIMAL: id = WXK_DECIMAL; break;
3244 case VK_DIVIDE: id = WXK_DIVIDE; break;
3245 case VK_F1: id = WXK_F1; break;
3246 case VK_F2: id = WXK_F2; break;
3247 case VK_F3: id = WXK_F3; break;
3248 case VK_F4: id = WXK_F4; break;
3249 case VK_F5: id = WXK_F5; break;
3250 case VK_F6: id = WXK_F6; break;
3251 case VK_F7: id = WXK_F7; break;
3252 case VK_F8: id = WXK_F8; break;
3253 case VK_F9: id = WXK_F9; break;
3254 case VK_F10: id = WXK_F10; break;
3255 case VK_F11: id = WXK_F11; break;
3256 case VK_F12: id = WXK_F12; break;
3257 case VK_F13: id = WXK_F13; break;
3258 case VK_F14: id = WXK_F14; break;
3259 case VK_F15: id = WXK_F15; break;
3260 case VK_F16: id = WXK_F16; break;
3261 case VK_F17: id = WXK_F17; break;
3262 case VK_F18: id = WXK_F18; break;
3263 case VK_F19: id = WXK_F19; break;
3264 case VK_F20: id = WXK_F20; break;
3265 case VK_F21: id = WXK_F21; break;
3266 case VK_F22: id = WXK_F22; break;
3267 case VK_F23: id = WXK_F23; break;
3268 case VK_F24: id = WXK_F24; break;
3269 case VK_NUMLOCK: id = WXK_NUMLOCK; break;
3270 case VK_SCROLL: id = WXK_SCROLL; break;
3271 default:
3272 {
3273 return 0;
3274 }
3275 }
3276 return id;
3277 }
3278
3279 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3280 {
3281 *isVirtual = TRUE;
3282 int keySym = 0;
3283 switch (id)
3284 {
3285 case WXK_CANCEL: keySym = VK_CANCEL; break;
3286 case WXK_CLEAR: keySym = VK_CLEAR; break;
3287 case WXK_SHIFT: keySym = VK_SHIFT; break;
3288 case WXK_CONTROL: keySym = VK_CONTROL; break;
3289 case WXK_MENU : keySym = VK_MENU; break;
3290 case WXK_PAUSE: keySym = VK_PAUSE; break;
3291 case WXK_PRIOR: keySym = VK_PRIOR; break;
3292 case WXK_NEXT : keySym = VK_NEXT; break;
3293 case WXK_END: keySym = VK_END; break;
3294 case WXK_HOME : keySym = VK_HOME; break;
3295 case WXK_LEFT : keySym = VK_LEFT; break;
3296 case WXK_UP: keySym = VK_UP; break;
3297 case WXK_RIGHT: keySym = VK_RIGHT; break;
3298 case WXK_DOWN : keySym = VK_DOWN; break;
3299 case WXK_SELECT: keySym = VK_SELECT; break;
3300 case WXK_PRINT: keySym = VK_PRINT; break;
3301 case WXK_EXECUTE: keySym = VK_EXECUTE; break;
3302 case WXK_INSERT: keySym = VK_INSERT; break;
3303 case WXK_DELETE: keySym = VK_DELETE; break;
3304 case WXK_HELP : keySym = VK_HELP; break;
3305 case WXK_NUMPAD0: keySym = VK_NUMPAD0; break;
3306 case WXK_NUMPAD1: keySym = VK_NUMPAD1; break;
3307 case WXK_NUMPAD2: keySym = VK_NUMPAD2; break;
3308 case WXK_NUMPAD3: keySym = VK_NUMPAD3; break;
3309 case WXK_NUMPAD4: keySym = VK_NUMPAD4; break;
3310 case WXK_NUMPAD5: keySym = VK_NUMPAD5; break;
3311 case WXK_NUMPAD6: keySym = VK_NUMPAD6; break;
3312 case WXK_NUMPAD7: keySym = VK_NUMPAD7; break;
3313 case WXK_NUMPAD8: keySym = VK_NUMPAD8; break;
3314 case WXK_NUMPAD9: keySym = VK_NUMPAD9; break;
3315 case WXK_MULTIPLY: keySym = VK_MULTIPLY; break;
3316 case WXK_ADD: keySym = VK_ADD; break;
3317 case WXK_SUBTRACT: keySym = VK_SUBTRACT; break;
3318 case WXK_DECIMAL: keySym = VK_DECIMAL; break;
3319 case WXK_DIVIDE: keySym = VK_DIVIDE; break;
3320 case WXK_F1: keySym = VK_F1; break;
3321 case WXK_F2: keySym = VK_F2; break;
3322 case WXK_F3: keySym = VK_F3; break;
3323 case WXK_F4: keySym = VK_F4; break;
3324 case WXK_F5: keySym = VK_F5; break;
3325 case WXK_F6: keySym = VK_F6; break;
3326 case WXK_F7: keySym = VK_F7; break;
3327 case WXK_F8: keySym = VK_F8; break;
3328 case WXK_F9: keySym = VK_F9; break;
3329 case WXK_F10: keySym = VK_F10; break;
3330 case WXK_F11: keySym = VK_F11; break;
3331 case WXK_F12: keySym = VK_F12; break;
3332 case WXK_F13: keySym = VK_F13; break;
3333 case WXK_F14: keySym = VK_F14; break;
3334 case WXK_F15: keySym = VK_F15; break;
3335 case WXK_F16: keySym = VK_F16; break;
3336 case WXK_F17: keySym = VK_F17; break;
3337 case WXK_F18: keySym = VK_F18; break;
3338 case WXK_F19: keySym = VK_F19; break;
3339 case WXK_F20: keySym = VK_F20; break;
3340 case WXK_F21: keySym = VK_F21; break;
3341 case WXK_F22: keySym = VK_F22; break;
3342 case WXK_F23: keySym = VK_F23; break;
3343 case WXK_F24: keySym = VK_F24; break;
3344 case WXK_NUMLOCK: keySym = VK_NUMLOCK; break;
3345 case WXK_SCROLL: keySym = VK_SCROLL; break;
3346 default:
3347 {
3348 *isVirtual = FALSE;
3349 keySym = id;
3350 break;
3351 }
3352 }
3353 return keySym;
3354 }
3355
3356 wxWindow *wxGetActiveWindow()
3357 {
3358 HWND hWnd = GetActiveWindow();
3359 if ( hWnd != 0 )
3360 {
3361 return wxFindWinFromHandle((WXHWND) hWnd);
3362 }
3363 return NULL;
3364 }
3365
3366 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3367 // in active frames and dialogs, regardless of where the focus is.
3368 static HHOOK wxTheKeyboardHook = 0;
3369 static FARPROC wxTheKeyboardHookProc = 0;
3370 int APIENTRY _EXPORT
3371 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3372
3373 void wxSetKeyboardHook(bool doIt)
3374 {
3375 if ( doIt )
3376 {
3377 wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3378 wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3379 #if defined(__WIN32__) && !defined(__TWIN32__)
3380 GetCurrentThreadId());
3381 // (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3382 #else
3383 GetCurrentTask());
3384 #endif
3385 }
3386 else
3387 {
3388 UnhookWindowsHookEx(wxTheKeyboardHook);
3389 FreeProcInstance(wxTheKeyboardHookProc);
3390 }
3391 }
3392
3393 int APIENTRY _EXPORT
3394 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3395 {
3396 DWORD hiWord = HIWORD(lParam);
3397 if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
3398 {
3399 int id;
3400 if ( (id = wxCharCodeMSWToWX(wParam)) != 0 )
3401 {
3402 wxKeyEvent event(wxEVT_CHAR_HOOK);
3403 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3404 event.m_altDown = TRUE;
3405
3406 event.m_eventObject = NULL;
3407 event.m_keyCode = id;
3408 /* begin Albert's fix for control and shift key 26.5 */
3409 event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3410 event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3411 /* end Albert's fix for control and shift key 26.5 */
3412 event.SetTimestamp(s_currentMsg.time);
3413
3414 wxWindow *win = wxGetActiveWindow();
3415 if ( win )
3416 {
3417 if ( win->GetEventHandler()->ProcessEvent(event) )
3418 return 1;
3419 }
3420 else
3421 {
3422 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3423 return 1;
3424 }
3425 }
3426 }
3427 return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3428 }
3429
3430 #ifdef __WXDEBUG__
3431 const char *wxGetMessageName(int message)
3432 {
3433 switch ( message )
3434 {
3435 case 0x0000: return "WM_NULL";
3436 case 0x0001: return "WM_CREATE";
3437 case 0x0002: return "WM_DESTROY";
3438 case 0x0003: return "WM_MOVE";
3439 case 0x0005: return "WM_SIZE";
3440 case 0x0006: return "WM_ACTIVATE";
3441 case 0x0007: return "WM_SETFOCUS";
3442 case 0x0008: return "WM_KILLFOCUS";
3443 case 0x000A: return "WM_ENABLE";
3444 case 0x000B: return "WM_SETREDRAW";
3445 case 0x000C: return "WM_SETTEXT";
3446 case 0x000D: return "WM_GETTEXT";
3447 case 0x000E: return "WM_GETTEXTLENGTH";
3448 case 0x000F: return "WM_PAINT";
3449 case 0x0010: return "WM_CLOSE";
3450 case 0x0011: return "WM_QUERYENDSESSION";
3451 case 0x0012: return "WM_QUIT";
3452 case 0x0013: return "WM_QUERYOPEN";
3453 case 0x0014: return "WM_ERASEBKGND";
3454 case 0x0015: return "WM_SYSCOLORCHANGE";
3455 case 0x0016: return "WM_ENDSESSION";
3456 case 0x0017: return "WM_SYSTEMERROR";
3457 case 0x0018: return "WM_SHOWWINDOW";
3458 case 0x0019: return "WM_CTLCOLOR";
3459 case 0x001A: return "WM_WININICHANGE";
3460 case 0x001B: return "WM_DEVMODECHANGE";
3461 case 0x001C: return "WM_ACTIVATEAPP";
3462 case 0x001D: return "WM_FONTCHANGE";
3463 case 0x001E: return "WM_TIMECHANGE";
3464 case 0x001F: return "WM_CANCELMODE";
3465 case 0x0020: return "WM_SETCURSOR";
3466 case 0x0021: return "WM_MOUSEACTIVATE";
3467 case 0x0022: return "WM_CHILDACTIVATE";
3468 case 0x0023: return "WM_QUEUESYNC";
3469 case 0x0024: return "WM_GETMINMAXINFO";
3470 case 0x0026: return "WM_PAINTICON";
3471 case 0x0027: return "WM_ICONERASEBKGND";
3472 case 0x0028: return "WM_NEXTDLGCTL";
3473 case 0x002A: return "WM_SPOOLERSTATUS";
3474 case 0x002B: return "WM_DRAWITEM";
3475 case 0x002C: return "WM_MEASUREITEM";
3476 case 0x002D: return "WM_DELETEITEM";
3477 case 0x002E: return "WM_VKEYTOITEM";
3478 case 0x002F: return "WM_CHARTOITEM";
3479 case 0x0030: return "WM_SETFONT";
3480 case 0x0031: return "WM_GETFONT";
3481 case 0x0037: return "WM_QUERYDRAGICON";
3482 case 0x0039: return "WM_COMPAREITEM";
3483 case 0x0041: return "WM_COMPACTING";
3484 case 0x0044: return "WM_COMMNOTIFY";
3485 case 0x0046: return "WM_WINDOWPOSCHANGING";
3486 case 0x0047: return "WM_WINDOWPOSCHANGED";
3487 case 0x0048: return "WM_POWER";
3488
3489 #ifdef __WIN32__
3490 case 0x004A: return "WM_COPYDATA";
3491 case 0x004B: return "WM_CANCELJOURNAL";
3492 case 0x004E: return "WM_NOTIFY";
3493 case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3494 case 0x0051: return "WM_INPUTLANGCHANGE";
3495 case 0x0052: return "WM_TCARD";
3496 case 0x0053: return "WM_HELP";
3497 case 0x0054: return "WM_USERCHANGED";
3498 case 0x0055: return "WM_NOTIFYFORMAT";
3499 case 0x007B: return "WM_CONTEXTMENU";
3500 case 0x007C: return "WM_STYLECHANGING";
3501 case 0x007D: return "WM_STYLECHANGED";
3502 case 0x007E: return "WM_DISPLAYCHANGE";
3503 case 0x007F: return "WM_GETICON";
3504 case 0x0080: return "WM_SETICON";
3505 #endif //WIN32
3506
3507 case 0x0081: return "WM_NCCREATE";
3508 case 0x0082: return "WM_NCDESTROY";
3509 case 0x0083: return "WM_NCCALCSIZE";
3510 case 0x0084: return "WM_NCHITTEST";
3511 case 0x0085: return "WM_NCPAINT";
3512 case 0x0086: return "WM_NCACTIVATE";
3513 case 0x0087: return "WM_GETDLGCODE";
3514 case 0x00A0: return "WM_NCMOUSEMOVE";
3515 case 0x00A1: return "WM_NCLBUTTONDOWN";
3516 case 0x00A2: return "WM_NCLBUTTONUP";
3517 case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3518 case 0x00A4: return "WM_NCRBUTTONDOWN";
3519 case 0x00A5: return "WM_NCRBUTTONUP";
3520 case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3521 case 0x00A7: return "WM_NCMBUTTONDOWN";
3522 case 0x00A8: return "WM_NCMBUTTONUP";
3523 case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3524 case 0x0100: return "WM_KEYDOWN";
3525 case 0x0101: return "WM_KEYUP";
3526 case 0x0102: return "WM_CHAR";
3527 case 0x0103: return "WM_DEADCHAR";
3528 case 0x0104: return "WM_SYSKEYDOWN";
3529 case 0x0105: return "WM_SYSKEYUP";
3530 case 0x0106: return "WM_SYSCHAR";
3531 case 0x0107: return "WM_SYSDEADCHAR";
3532 case 0x0108: return "WM_KEYLAST";
3533
3534 #ifdef __WIN32__
3535 case 0x010D: return "WM_IME_STARTCOMPOSITION";
3536 case 0x010E: return "WM_IME_ENDCOMPOSITION";
3537 case 0x010F: return "WM_IME_COMPOSITION";
3538 #endif //WIN32
3539
3540 case 0x0110: return "WM_INITDIALOG";
3541 case 0x0111: return "WM_COMMAND";
3542 case 0x0112: return "WM_SYSCOMMAND";
3543 case 0x0113: return "WM_TIMER";
3544 case 0x0114: return "WM_HSCROLL";
3545 case 0x0115: return "WM_VSCROLL";
3546 case 0x0116: return "WM_INITMENU";
3547 case 0x0117: return "WM_INITMENUPOPUP";
3548 case 0x011F: return "WM_MENUSELECT";
3549 case 0x0120: return "WM_MENUCHAR";
3550 case 0x0121: return "WM_ENTERIDLE";
3551 case 0x0200: return "WM_MOUSEMOVE";
3552 case 0x0201: return "WM_LBUTTONDOWN";
3553 case 0x0202: return "WM_LBUTTONUP";
3554 case 0x0203: return "WM_LBUTTONDBLCLK";
3555 case 0x0204: return "WM_RBUTTONDOWN";
3556 case 0x0205: return "WM_RBUTTONUP";
3557 case 0x0206: return "WM_RBUTTONDBLCLK";
3558 case 0x0207: return "WM_MBUTTONDOWN";
3559 case 0x0208: return "WM_MBUTTONUP";
3560 case 0x0209: return "WM_MBUTTONDBLCLK";
3561 case 0x0210: return "WM_PARENTNOTIFY";
3562 case 0x0211: return "WM_ENTERMENULOOP";
3563 case 0x0212: return "WM_EXITMENULOOP";
3564
3565 #ifdef __WIN32__
3566 case 0x0213: return "WM_NEXTMENU";
3567 case 0x0214: return "WM_SIZING";
3568 case 0x0215: return "WM_CAPTURECHANGED";
3569 case 0x0216: return "WM_MOVING";
3570 case 0x0218: return "WM_POWERBROADCAST";
3571 case 0x0219: return "WM_DEVICECHANGE";
3572 #endif //WIN32
3573
3574 case 0x0220: return "WM_MDICREATE";
3575 case 0x0221: return "WM_MDIDESTROY";
3576 case 0x0222: return "WM_MDIACTIVATE";
3577 case 0x0223: return "WM_MDIRESTORE";
3578 case 0x0224: return "WM_MDINEXT";
3579 case 0x0225: return "WM_MDIMAXIMIZE";
3580 case 0x0226: return "WM_MDITILE";
3581 case 0x0227: return "WM_MDICASCADE";
3582 case 0x0228: return "WM_MDIICONARRANGE";
3583 case 0x0229: return "WM_MDIGETACTIVE";
3584 case 0x0230: return "WM_MDISETMENU";
3585 case 0x0233: return "WM_DROPFILES";
3586
3587 #ifdef __WIN32__
3588 case 0x0281: return "WM_IME_SETCONTEXT";
3589 case 0x0282: return "WM_IME_NOTIFY";
3590 case 0x0283: return "WM_IME_CONTROL";
3591 case 0x0284: return "WM_IME_COMPOSITIONFULL";
3592 case 0x0285: return "WM_IME_SELECT";
3593 case 0x0286: return "WM_IME_CHAR";
3594 case 0x0290: return "WM_IME_KEYDOWN";
3595 case 0x0291: return "WM_IME_KEYUP";
3596 #endif //WIN32
3597
3598 case 0x0300: return "WM_CUT";
3599 case 0x0301: return "WM_COPY";
3600 case 0x0302: return "WM_PASTE";
3601 case 0x0303: return "WM_CLEAR";
3602 case 0x0304: return "WM_UNDO";
3603 case 0x0305: return "WM_RENDERFORMAT";
3604 case 0x0306: return "WM_RENDERALLFORMATS";
3605 case 0x0307: return "WM_DESTROYCLIPBOARD";
3606 case 0x0308: return "WM_DRAWCLIPBOARD";
3607 case 0x0309: return "WM_PAINTCLIPBOARD";
3608 case 0x030A: return "WM_VSCROLLCLIPBOARD";
3609 case 0x030B: return "WM_SIZECLIPBOARD";
3610 case 0x030C: return "WM_ASKCBFORMATNAME";
3611 case 0x030D: return "WM_CHANGECBCHAIN";
3612 case 0x030E: return "WM_HSCROLLCLIPBOARD";
3613 case 0x030F: return "WM_QUERYNEWPALETTE";
3614 case 0x0310: return "WM_PALETTEISCHANGING";
3615 case 0x0311: return "WM_PALETTECHANGED";
3616
3617 #ifdef __WIN32__
3618 // common controls messages - although they're not strictly speaking
3619 // standard, it's nice to decode them nevertheless
3620
3621 // listview
3622 case 0x1000 + 0: return "LVM_GETBKCOLOR";
3623 case 0x1000 + 1: return "LVM_SETBKCOLOR";
3624 case 0x1000 + 2: return "LVM_GETIMAGELIST";
3625 case 0x1000 + 3: return "LVM_SETIMAGELIST";
3626 case 0x1000 + 4: return "LVM_GETITEMCOUNT";
3627 case 0x1000 + 5: return "LVM_GETITEMA";
3628 case 0x1000 + 75: return "LVM_GETITEMW";
3629 case 0x1000 + 6: return "LVM_SETITEMA";
3630 case 0x1000 + 76: return "LVM_SETITEMW";
3631 case 0x1000 + 7: return "LVM_INSERTITEMA";
3632 case 0x1000 + 77: return "LVM_INSERTITEMW";
3633 case 0x1000 + 8: return "LVM_DELETEITEM";
3634 case 0x1000 + 9: return "LVM_DELETEALLITEMS";
3635 case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
3636 case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
3637 case 0x1000 + 12: return "LVM_GETNEXTITEM";
3638 case 0x1000 + 13: return "LVM_FINDITEMA";
3639 case 0x1000 + 83: return "LVM_FINDITEMW";
3640 case 0x1000 + 14: return "LVM_GETITEMRECT";
3641 case 0x1000 + 15: return "LVM_SETITEMPOSITION";
3642 case 0x1000 + 16: return "LVM_GETITEMPOSITION";
3643 case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
3644 case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
3645 case 0x1000 + 18: return "LVM_HITTEST";
3646 case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
3647 case 0x1000 + 20: return "LVM_SCROLL";
3648 case 0x1000 + 21: return "LVM_REDRAWITEMS";
3649 case 0x1000 + 22: return "LVM_ARRANGE";
3650 case 0x1000 + 23: return "LVM_EDITLABELA";
3651 case 0x1000 + 118: return "LVM_EDITLABELW";
3652 case 0x1000 + 24: return "LVM_GETEDITCONTROL";
3653 case 0x1000 + 25: return "LVM_GETCOLUMNA";
3654 case 0x1000 + 95: return "LVM_GETCOLUMNW";
3655 case 0x1000 + 26: return "LVM_SETCOLUMNA";
3656 case 0x1000 + 96: return "LVM_SETCOLUMNW";
3657 case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
3658 case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
3659 case 0x1000 + 28: return "LVM_DELETECOLUMN";
3660 case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
3661 case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
3662 case 0x1000 + 31: return "LVM_GETHEADER";
3663 case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
3664 case 0x1000 + 34: return "LVM_GETVIEWRECT";
3665 case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
3666 case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
3667 case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
3668 case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
3669 case 0x1000 + 39: return "LVM_GETTOPINDEX";
3670 case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
3671 case 0x1000 + 41: return "LVM_GETORIGIN";
3672 case 0x1000 + 42: return "LVM_UPDATE";
3673 case 0x1000 + 43: return "LVM_SETITEMSTATE";
3674 case 0x1000 + 44: return "LVM_GETITEMSTATE";
3675 case 0x1000 + 45: return "LVM_GETITEMTEXTA";
3676 case 0x1000 + 115: return "LVM_GETITEMTEXTW";
3677 case 0x1000 + 46: return "LVM_SETITEMTEXTA";
3678 case 0x1000 + 116: return "LVM_SETITEMTEXTW";
3679 case 0x1000 + 47: return "LVM_SETITEMCOUNT";
3680 case 0x1000 + 48: return "LVM_SORTITEMS";
3681 case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
3682 case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
3683 case 0x1000 + 51: return "LVM_GETITEMSPACING";
3684 case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
3685 case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
3686 case 0x1000 + 53: return "LVM_SETICONSPACING";
3687 case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
3688 case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
3689 case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
3690 case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
3691 case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
3692 case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
3693 case 0x1000 + 60: return "LVM_SETHOTITEM";
3694 case 0x1000 + 61: return "LVM_GETHOTITEM";
3695 case 0x1000 + 62: return "LVM_SETHOTCURSOR";
3696 case 0x1000 + 63: return "LVM_GETHOTCURSOR";
3697 case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
3698 case 0x1000 + 65: return "LVM_SETWORKAREA";
3699
3700 // tree view
3701 case 0x1100 + 0: return "TVM_INSERTITEMA";
3702 case 0x1100 + 50: return "TVM_INSERTITEMW";
3703 case 0x1100 + 1: return "TVM_DELETEITEM";
3704 case 0x1100 + 2: return "TVM_EXPAND";
3705 case 0x1100 + 4: return "TVM_GETITEMRECT";
3706 case 0x1100 + 5: return "TVM_GETCOUNT";
3707 case 0x1100 + 6: return "TVM_GETINDENT";
3708 case 0x1100 + 7: return "TVM_SETINDENT";
3709 case 0x1100 + 8: return "TVM_GETIMAGELIST";
3710 case 0x1100 + 9: return "TVM_SETIMAGELIST";
3711 case 0x1100 + 10: return "TVM_GETNEXTITEM";
3712 case 0x1100 + 11: return "TVM_SELECTITEM";
3713 case 0x1100 + 12: return "TVM_GETITEMA";
3714 case 0x1100 + 62: return "TVM_GETITEMW";
3715 case 0x1100 + 13: return "TVM_SETITEMA";
3716 case 0x1100 + 63: return "TVM_SETITEMW";
3717 case 0x1100 + 14: return "TVM_EDITLABELA";
3718 case 0x1100 + 65: return "TVM_EDITLABELW";
3719 case 0x1100 + 15: return "TVM_GETEDITCONTROL";
3720 case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
3721 case 0x1100 + 17: return "TVM_HITTEST";
3722 case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
3723 case 0x1100 + 19: return "TVM_SORTCHILDREN";
3724 case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
3725 case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
3726 case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
3727 case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
3728 case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
3729 case 0x1100 + 24: return "TVM_SETTOOLTIPS";
3730 case 0x1100 + 25: return "TVM_GETTOOLTIPS";
3731
3732 // header
3733 case 0x1200 + 0: return "HDM_GETITEMCOUNT";
3734 case 0x1200 + 1: return "HDM_INSERTITEMA";
3735 case 0x1200 + 10: return "HDM_INSERTITEMW";
3736 case 0x1200 + 2: return "HDM_DELETEITEM";
3737 case 0x1200 + 3: return "HDM_GETITEMA";
3738 case 0x1200 + 11: return "HDM_GETITEMW";
3739 case 0x1200 + 4: return "HDM_SETITEMA";
3740 case 0x1200 + 12: return "HDM_SETITEMW";
3741 case 0x1200 + 5: return "HDM_LAYOUT";
3742 case 0x1200 + 6: return "HDM_HITTEST";
3743 case 0x1200 + 7: return "HDM_GETITEMRECT";
3744 case 0x1200 + 8: return "HDM_SETIMAGELIST";
3745 case 0x1200 + 9: return "HDM_GETIMAGELIST";
3746 case 0x1200 + 15: return "HDM_ORDERTOINDEX";
3747 case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
3748 case 0x1200 + 17: return "HDM_GETORDERARRAY";
3749 case 0x1200 + 18: return "HDM_SETORDERARRAY";
3750 case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
3751
3752 // tab control
3753 case 0x1300 + 2: return "TCM_GETIMAGELIST";
3754 case 0x1300 + 3: return "TCM_SETIMAGELIST";
3755 case 0x1300 + 4: return "TCM_GETITEMCOUNT";
3756 case 0x1300 + 5: return "TCM_GETITEMA";
3757 case 0x1300 + 60: return "TCM_GETITEMW";
3758 case 0x1300 + 6: return "TCM_SETITEMA";
3759 case 0x1300 + 61: return "TCM_SETITEMW";
3760 case 0x1300 + 7: return "TCM_INSERTITEMA";
3761 case 0x1300 + 62: return "TCM_INSERTITEMW";
3762 case 0x1300 + 8: return "TCM_DELETEITEM";
3763 case 0x1300 + 9: return "TCM_DELETEALLITEMS";
3764 case 0x1300 + 10: return "TCM_GETITEMRECT";
3765 case 0x1300 + 11: return "TCM_GETCURSEL";
3766 case 0x1300 + 12: return "TCM_SETCURSEL";
3767 case 0x1300 + 13: return "TCM_HITTEST";
3768 case 0x1300 + 14: return "TCM_SETITEMEXTRA";
3769 case 0x1300 + 40: return "TCM_ADJUSTRECT";
3770 case 0x1300 + 41: return "TCM_SETITEMSIZE";
3771 case 0x1300 + 42: return "TCM_REMOVEIMAGE";
3772 case 0x1300 + 43: return "TCM_SETPADDING";
3773 case 0x1300 + 44: return "TCM_GETROWCOUNT";
3774 case 0x1300 + 45: return "TCM_GETTOOLTIPS";
3775 case 0x1300 + 46: return "TCM_SETTOOLTIPS";
3776 case 0x1300 + 47: return "TCM_GETCURFOCUS";
3777 case 0x1300 + 48: return "TCM_SETCURFOCUS";
3778 case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
3779 case 0x1300 + 50: return "TCM_DESELECTALL";
3780
3781 // toolbar
3782 case WM_USER+1: return "TB_ENABLEBUTTON";
3783 case WM_USER+2: return "TB_CHECKBUTTON";
3784 case WM_USER+3: return "TB_PRESSBUTTON";
3785 case WM_USER+4: return "TB_HIDEBUTTON";
3786 case WM_USER+5: return "TB_INDETERMINATE";
3787 case WM_USER+9: return "TB_ISBUTTONENABLED";
3788 case WM_USER+10: return "TB_ISBUTTONCHECKED";
3789 case WM_USER+11: return "TB_ISBUTTONPRESSED";
3790 case WM_USER+12: return "TB_ISBUTTONHIDDEN";
3791 case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
3792 case WM_USER+17: return "TB_SETSTATE";
3793 case WM_USER+18: return "TB_GETSTATE";
3794 case WM_USER+19: return "TB_ADDBITMAP";
3795 case WM_USER+20: return "TB_ADDBUTTONS";
3796 case WM_USER+21: return "TB_INSERTBUTTON";
3797 case WM_USER+22: return "TB_DELETEBUTTON";
3798 case WM_USER+23: return "TB_GETBUTTON";
3799 case WM_USER+24: return "TB_BUTTONCOUNT";
3800 case WM_USER+25: return "TB_COMMANDTOINDEX";
3801 case WM_USER+26: return "TB_SAVERESTOREA";
3802 case WM_USER+76: return "TB_SAVERESTOREW";
3803 case WM_USER+27: return "TB_CUSTOMIZE";
3804 case WM_USER+28: return "TB_ADDSTRINGA";
3805 case WM_USER+77: return "TB_ADDSTRINGW";
3806 case WM_USER+29: return "TB_GETITEMRECT";
3807 case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
3808 case WM_USER+31: return "TB_SETBUTTONSIZE";
3809 case WM_USER+32: return "TB_SETBITMAPSIZE";
3810 case WM_USER+33: return "TB_AUTOSIZE";
3811 case WM_USER+35: return "TB_GETTOOLTIPS";
3812 case WM_USER+36: return "TB_SETTOOLTIPS";
3813 case WM_USER+37: return "TB_SETPARENT";
3814 case WM_USER+39: return "TB_SETROWS";
3815 case WM_USER+40: return "TB_GETROWS";
3816 case WM_USER+42: return "TB_SETCMDID";
3817 case WM_USER+43: return "TB_CHANGEBITMAP";
3818 case WM_USER+44: return "TB_GETBITMAP";
3819 case WM_USER+45: return "TB_GETBUTTONTEXTA";
3820 case WM_USER+75: return "TB_GETBUTTONTEXTW";
3821 case WM_USER+46: return "TB_REPLACEBITMAP";
3822 case WM_USER+47: return "TB_SETINDENT";
3823 case WM_USER+48: return "TB_SETIMAGELIST";
3824 case WM_USER+49: return "TB_GETIMAGELIST";
3825 case WM_USER+50: return "TB_LOADIMAGES";
3826 case WM_USER+51: return "TB_GETRECT";
3827 case WM_USER+52: return "TB_SETHOTIMAGELIST";
3828 case WM_USER+53: return "TB_GETHOTIMAGELIST";
3829 case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
3830 case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
3831 case WM_USER+56: return "TB_SETSTYLE";
3832 case WM_USER+57: return "TB_GETSTYLE";
3833 case WM_USER+58: return "TB_GETBUTTONSIZE";
3834 case WM_USER+59: return "TB_SETBUTTONWIDTH";
3835 case WM_USER+60: return "TB_SETMAXTEXTROWS";
3836 case WM_USER+61: return "TB_GETTEXTROWS";
3837 case WM_USER+41: return "TB_GETBITMAPFLAGS";
3838
3839 #endif //WIN32
3840
3841 default:
3842 static char s_szBuf[128];
3843 sprintf(s_szBuf, "<unknown message = %d>", message);
3844 return s_szBuf;
3845 }
3846 }
3847 #endif //__WXDEBUG__
wxWidgets (Impactor)