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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/msw/windows.cpp
3// Purpose: wxWindow
4// Author: Julian Smart
5// Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
9// Licence: wxWindows license
10/////////////////////////////////////////////////////////////////////////////
11
12// ===========================================================================
13// declarations
14// ===========================================================================
15
16// ---------------------------------------------------------------------------
17// headers
18// ---------------------------------------------------------------------------
19
20#ifdef __GNUG__
21 #pragma implementation "window.h"
22#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26
27#ifdef __BORLANDC__
28 #pragma hdrstop
29#endif
30
31#ifndef WX_PRECOMP
32 #include <windows.h>
33 #include "wx/msw/winundef.h"
34 #include "wx/window.h"
35 #include "wx/accel.h"
36 #include "wx/setup.h"
37 #include "wx/menu.h"
38 #include "wx/dc.h"
39 #include "wx/dcclient.h"
40 #include "wx/utils.h"
41 #include "wx/app.h"
42 #include "wx/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 #include "wx/settings.h"
49 #include "wx/statbox.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/dnd.h"
58#endif
59
60#include "wx/menuitem.h"
61#include "wx/log.h"
62
63#include "wx/msw/private.h"
64
65#if wxUSE_TOOLTIPS
66 #include "wx/tooltip.h"
67#endif
68
69#if wxUSE_CARET
70 #include "wx/caret.h"
71#endif // wxUSE_CARET
72
73#if wxUSE_SPINCTRL
74 #include "wx/spinctrl.h"
75#endif // wxUSE_SPINCTRL
76
77#include "wx/intl.h"
78#include "wx/log.h"
79
80#include "wx/textctrl.h"
81#include "wx/notebook.h"
82
83#include <string.h>
84
85#if (!defined(__GNUWIN32_OLD__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__)
86 #include <shellapi.h>
87 #include <mmsystem.h>
88#endif
89
90#ifdef __WIN32__
91 #include <windowsx.h>
92#endif
93
94#if (!defined(__GNUWIN32_OLD__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__)
95 #ifdef __WIN95__
96 #include <commctrl.h>
97 #endif
98#elif !defined(__WXMICROWIN__) // broken compiler
99 #ifndef __TWIN32__
100 #include "wx/msw/gnuwin32/extra.h"
101 #endif
102#endif
103
104// This didn't appear in mingw until 2.95.2
105#ifndef SIF_TRACKPOS
106#define SIF_TRACKPOS 16
107#endif
108
109#if wxUSE_MOUSEWHEEL
110 #ifndef WM_MOUSEWHEEL
111 #define WM_MOUSEWHEEL 0x020A
112 #endif
113 #ifndef WHEEL_DELTA
114 #define WHEEL_DELTA 120
115 #endif
116 #ifndef SPI_GETWHEELSCROLLLINES
117 #define SPI_GETWHEELSCROLLLINES 104
118 #endif
119#endif
120
121
122// ---------------------------------------------------------------------------
123// global variables
124// ---------------------------------------------------------------------------
125
126// the last Windows message we got (MT-UNSAFE)
127extern MSG s_currentMsg;
128
129#if wxUSE_MENUS_NATIVE
130wxMenu *wxCurrentPopupMenu = NULL;
131#endif // wxUSE_MENUS_NATIVE
132
133extern const wxChar *wxCanvasClassName;
134
135// ---------------------------------------------------------------------------
136// private functions
137// ---------------------------------------------------------------------------
138
139// the window proc for all our windows
140LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
141 WPARAM wParam, LPARAM lParam);
142
143#ifdef __WXDEBUG__
144 const char *wxGetMessageName(int message);
145#endif //__WXDEBUG__
146
147void wxRemoveHandleAssociation(wxWindowMSW *win);
148void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
149wxWindow *wxFindWinFromHandle(WXHWND hWnd);
150
151// this magical function is used to translate VK_APPS key presses to right
152// mouse clicks
153static void TranslateKbdEventToMouse(wxWindowMSW *win,
154 int *x, int *y, WPARAM *flags);
155
156// get the text metrics for the current font
157static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
158
159// wrapper around BringWindowToTop() API
160static inline void wxBringWindowToTop(HWND hwnd)
161{
162#ifdef __WXMICROWIN__
163 // It seems that MicroWindows brings the _parent_ of the window to the top,
164 // which can be the wrong one.
165
166 // activate (set focus to) specified window
167 ::SetFocus(hwnd);
168
169 // raise top level parent to top of z order
170 ::SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
171#else // !__WXMICROWIN__
172 if ( !::BringWindowToTop(hwnd) )
173 {
174 wxLogLastError(_T("BringWindowToTop"));
175 }
176#endif // __WXMICROWIN__/!__WXMICROWIN__
177}
178
179// ---------------------------------------------------------------------------
180// event tables
181// ---------------------------------------------------------------------------
182
183// in wxUniv/MSW this class is abstract because it doesn't have DoPopupMenu()
184// method
185#ifdef __WXUNIVERSAL__
186 IMPLEMENT_ABSTRACT_CLASS(wxWindowMSW, wxWindowBase)
187#else // __WXMSW__
188 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
189#endif // __WXUNIVERSAL__/__WXMSW__
190
191BEGIN_EVENT_TABLE(wxWindowMSW, wxWindowBase)
192 EVT_ERASE_BACKGROUND(wxWindowMSW::OnEraseBackground)
193 EVT_SYS_COLOUR_CHANGED(wxWindowMSW::OnSysColourChanged)
194 EVT_INIT_DIALOG(wxWindowMSW::OnInitDialog)
195 EVT_IDLE(wxWindowMSW::OnIdle)
196END_EVENT_TABLE()
197
198// ===========================================================================
199// implementation
200// ===========================================================================
201
202// ---------------------------------------------------------------------------
203// wxWindow utility functions
204// ---------------------------------------------------------------------------
205
206// Find an item given the MS Windows id
207wxWindow *wxWindowMSW::FindItem(long id) const
208{
209#if wxUSE_CONTROLS
210 wxControl *item = wxDynamicCastThis(wxControl);
211 if ( item )
212 {
213 // is it we or one of our "internal" children?
214 if ( item->GetId() == id
215#ifndef __WXUNIVERSAL__
216 || (item->GetSubcontrols().Index(id) != wxNOT_FOUND)
217#endif // __WXUNIVERSAL__
218 )
219 {
220 return item;
221 }
222 }
223#endif // wxUSE_CONTROLS
224
225 wxWindowList::Node *current = GetChildren().GetFirst();
226 while (current)
227 {
228 wxWindow *childWin = current->GetData();
229
230 wxWindow *wnd = childWin->FindItem(id);
231 if ( wnd )
232 return wnd;
233
234 current = current->GetNext();
235 }
236
237 return NULL;
238}
239
240// Find an item given the MS Windows handle
241wxWindow *wxWindowMSW::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
242{
243 wxWindowList::Node *current = GetChildren().GetFirst();
244 while (current)
245 {
246 wxWindow *parent = current->GetData();
247
248 // Do a recursive search.
249 wxWindow *wnd = parent->FindItemByHWND(hWnd);
250 if ( wnd )
251 return wnd;
252
253 if ( !controlOnly
254#if wxUSE_CONTROLS
255 || parent->IsKindOf(CLASSINFO(wxControl))
256#endif // wxUSE_CONTROLS
257 )
258 {
259 wxWindow *item = current->GetData();
260 if ( item->GetHWND() == hWnd )
261 return item;
262 else
263 {
264 if ( item->ContainsHWND(hWnd) )
265 return item;
266 }
267 }
268
269 current = current->GetNext();
270 }
271 return NULL;
272}
273
274// Default command handler
275bool wxWindowMSW::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
276{
277 return FALSE;
278}
279
280// ----------------------------------------------------------------------------
281// constructors and such
282// ----------------------------------------------------------------------------
283
284void wxWindowMSW::Init()
285{
286 // generic
287 InitBase();
288
289 // MSW specific
290 m_doubleClickAllowed = 0;
291
292 m_isBeingDeleted = FALSE;
293 m_oldWndProc = 0;
294 m_useCtl3D = FALSE;
295 m_mouseInWindow = FALSE;
296
297 // wxWnd
298 m_hMenu = 0;
299
300 m_hWnd = 0;
301
302 // pass WM_GETDLGCODE to DefWindowProc()
303 m_lDlgCode = 0;
304
305 m_xThumbSize = 0;
306 m_yThumbSize = 0;
307 m_backgroundTransparent = FALSE;
308
309 // as all windows are created with WS_VISIBLE style...
310 m_isShown = TRUE;
311
312#if wxUSE_MOUSEEVENT_HACK
313 m_lastMouseX =
314 m_lastMouseY = -1;
315 m_lastMouseEvent = -1;
316#endif // wxUSE_MOUSEEVENT_HACK
317}
318
319// Destructor
320wxWindowMSW::~wxWindowMSW()
321{
322 m_isBeingDeleted = TRUE;
323
324 MSWDetachWindowMenu();
325
326 // VS: make sure there's no wxFrame with last focus set to us:
327 for (wxWindow *win = GetParent(); win; win = win->GetParent())
328 {
329 wxFrame *frame = wxDynamicCast(win, wxFrame);
330 if ( frame )
331 {
332 if ( frame->GetLastFocus() == this )
333 frame->SetLastFocus((wxWindow*)NULL);
334 break;
335 }
336 }
337
338 // VS: destroy children first and _then_ detach *this from its parent.
339 // If we'd do it the other way around, children wouldn't be able
340 // find their parent frame (see above).
341 DestroyChildren();
342
343 if ( m_parent )
344 m_parent->RemoveChild(this);
345
346 if ( m_hWnd )
347 {
348 // VZ: test temp removed to understand what really happens here
349 //if (::IsWindow(GetHwnd()))
350 {
351 if ( !::DestroyWindow(GetHwnd()) )
352 wxLogLastError(wxT("DestroyWindow"));
353 }
354
355 // remove hWnd <-> wxWindow association
356 wxRemoveHandleAssociation(this);
357 }
358}
359
360// real construction (Init() must have been called before!)
361bool wxWindowMSW::Create(wxWindow *parent,
362 wxWindowID id,
363 const wxPoint& pos,
364 const wxSize& size,
365 long style,
366 const wxString& name)
367{
368 wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
369
370#if wxUSE_STATBOX
371 // wxGTK doesn't allow to create controls with static box as the parent so
372 // this will result in a crash when the program is ported to wxGTK - warn
373 // about it
374 //
375 // the correct solution is to create the controls as siblings of the
376 // static box
377 wxASSERT_MSG( !wxDynamicCastThis(wxStaticBox),
378 _T("wxStaticBox can't be used as a window parent!") );
379#endif // wxUSE_STATBOX
380
381 if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
382 return FALSE;
383
384 parent->AddChild(this);
385
386 // all windows are created visible
387 DWORD msflags = WS_CHILD | WS_VISIBLE;
388
389#ifdef __WXUNIVERSAL__
390 // no 3d effects, we draw them ourselves
391 WXDWORD exStyle = 0;
392#else // !wxUniversal
393 if ( style & wxCLIP_CHILDREN )
394 msflags |= WS_CLIPCHILDREN;
395 if ( style & wxCLIP_SIBLINGS )
396 msflags |= WS_CLIPSIBLINGS;
397
398 bool want3D;
399 WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
400
401 // Even with extended styles, need to combine with WS_BORDER
402 // for them to look right.
403 if ( want3D ||
404 (m_windowStyle & (wxBORDER |
405 wxSIMPLE_BORDER |
406 wxRAISED_BORDER |
407 wxSUNKEN_BORDER |
408 wxDOUBLE_BORDER)) )
409 {
410 msflags |= WS_BORDER;
411 }
412
413 // calculate the value to return from WM_GETDLGCODE handler
414 if ( GetWindowStyleFlag() & wxWANTS_CHARS )
415 {
416 // want everything: i.e. all keys and WM_CHAR message
417 m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
418 DLGC_WANTTAB | DLGC_WANTMESSAGE;
419 }
420#endif // wxUniversal/!wxUniversal
421
422 if ( style & wxPOPUP_WINDOW )
423 {
424 // a popup window floats on top of everything
425 exStyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW;
426
427 // it is also created hidden as other top level windows
428 msflags &= ~WS_VISIBLE;
429 m_isShown = FALSE;
430 }
431
432 return MSWCreate(m_windowId, parent, wxCanvasClassName,
433 (wxWindow *)this, NULL,
434 pos.x, pos.y,
435 WidthDefault(size.x), HeightDefault(size.y),
436 msflags, NULL, exStyle);
437}
438
439// ---------------------------------------------------------------------------
440// basic operations
441// ---------------------------------------------------------------------------
442
443void wxWindowMSW::SetFocus()
444{
445 HWND hWnd = GetHwnd();
446 wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
447
448#ifndef __WXMICROWIN__
449 ::SetLastError(0);
450#endif
451
452 if ( !::SetFocus(hWnd) )
453 {
454 // was there really an error?
455#ifndef __WXMICROWIN__
456 DWORD dwRes = ::GetLastError();
457#else
458
459 DWORD dwRes = 0;
460#endif
461 if ( dwRes )
462 {
463 wxLogApiError(_T("SetFocus"), dwRes);
464 }
465
466 // VZ: just why does this happen sometimes?? any idea?
467#if 0
468 HWND hwndFocus = ::GetFocus();
469 wxASSERT_MSG( hwndFocus == hWnd, _T("SetFocus() didn't work?") );
470#endif // 0
471 }
472}
473
474// Get the window with the focus
475wxWindow *wxWindowBase::FindFocus()
476{
477 HWND hWnd = ::GetFocus();
478 if ( hWnd )
479 {
480 return wxGetWindowFromHWND((WXHWND)hWnd);
481 }
482
483 return NULL;
484}
485
486bool wxWindowMSW::Enable(bool enable)
487{
488 if ( !wxWindowBase::Enable(enable) )
489 return FALSE;
490
491 HWND hWnd = GetHwnd();
492 if ( hWnd )
493 ::EnableWindow(hWnd, (BOOL)enable);
494
495 // VZ: no, this is a bad idea: imagine that you have a dialog with some
496 // disabled controls and disable it - you really wouldn't like the
497 // disabled controls be reenabled too when you reenable the dialog!
498#if 0
499 wxWindowList::Node *node = GetChildren().GetFirst();
500 while ( node )
501 {
502 wxWindow *child = node->GetData();
503 child->Enable(enable);
504
505 node = node->GetNext();
506 }
507#endif // 0
508
509 return TRUE;
510}
511
512bool wxWindowMSW::Show(bool show)
513{
514 if ( !wxWindowBase::Show(show) )
515 return FALSE;
516
517 HWND hWnd = GetHwnd();
518 int cshow = show ? SW_SHOW : SW_HIDE;
519 ::ShowWindow(hWnd, cshow);
520
521 if ( show )
522 {
523 wxBringWindowToTop(hWnd);
524 }
525
526 return TRUE;
527}
528
529// Raise the window to the top of the Z order
530void wxWindowMSW::Raise()
531{
532 wxBringWindowToTop(GetHwnd());
533}
534
535// Lower the window to the bottom of the Z order
536void wxWindowMSW::Lower()
537{
538 ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
539 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
540}
541
542void wxWindowMSW::SetTitle( const wxString& title)
543{
544 SetWindowText(GetHwnd(), title.c_str());
545}
546
547wxString wxWindowMSW::GetTitle() const
548{
549 return wxGetWindowText(GetHWND());
550}
551
552void wxWindowMSW::CaptureMouse()
553{
554 HWND hWnd = GetHwnd();
555 if ( hWnd )
556 {
557 ::SetCapture(hWnd);
558 }
559}
560
561void wxWindowMSW::ReleaseMouse()
562{
563 if ( !::ReleaseCapture() )
564 {
565 wxLogLastError(_T("ReleaseCapture"));
566 }
567}
568
569/* static */ wxWindow *wxWindowBase::GetCapture()
570{
571 HWND hwnd = ::GetCapture();
572 return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
573}
574
575bool wxWindowMSW::SetFont(const wxFont& font)
576{
577 if ( !wxWindowBase::SetFont(font) )
578 {
579 // nothing to do
580 return FALSE;
581 }
582
583 HWND hWnd = GetHwnd();
584 if ( hWnd != 0 )
585 {
586 WXHANDLE hFont = m_font.GetResourceHandle();
587
588 wxASSERT_MSG( hFont, wxT("should have valid font") );
589
590 ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
591 }
592
593 return TRUE;
594}
595bool wxWindowMSW::SetCursor(const wxCursor& cursor)
596{
597 if ( !wxWindowBase::SetCursor(cursor) )
598 {
599 // no change
600 return FALSE;
601 }
602
603 if ( m_cursor.Ok() )
604 {
605 HWND hWnd = GetHwnd();
606
607 // Change the cursor NOW if we're within the correct window
608 POINT point;
609 ::GetCursorPos(&point);
610
611 RECT rect;
612 ::GetWindowRect(hWnd, &rect);
613
614 if ( ::PtInRect(&rect, point) && !wxIsBusy() )
615 ::SetCursor(GetHcursorOf(m_cursor));
616 }
617
618 return TRUE;
619}
620
621void wxWindowMSW::WarpPointer (int x, int y)
622{
623 ClientToScreen(&x, &y);
624
625 if ( !::SetCursorPos(x, y) )
626 {
627 wxLogLastError(_T("SetCursorPos"));
628 }
629}
630
631#if WXWIN_COMPATIBILITY
632void wxWindowMSW::MSWDeviceToLogical (float *x, float *y) const
633{
634}
635#endif // WXWIN_COMPATIBILITY
636
637// ---------------------------------------------------------------------------
638// scrolling stuff
639// ---------------------------------------------------------------------------
640
641#if WXWIN_COMPATIBILITY
642void wxWindowMSW::SetScrollRange(int orient, int range, bool refresh)
643{
644#if defined(__WIN95__)
645
646 int range1 = range;
647
648 // Try to adjust the range to cope with page size > 1
649 // - a Windows API quirk
650 int pageSize = GetScrollPage(orient);
651 if ( pageSize > 1 && range > 0)
652 {
653 range1 += (pageSize - 1);
654 }
655
656 SCROLLINFO info;
657 int dir;
658
659 if ( orient == wxHORIZONTAL ) {
660 dir = SB_HORZ;
661 } else {
662 dir = SB_VERT;
663 }
664
665 info.cbSize = sizeof(SCROLLINFO);
666 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
667 info.nMin = 0;
668 info.nMax = range1;
669 info.nPos = 0;
670 info.fMask = SIF_RANGE | SIF_PAGE;
671
672 HWND hWnd = GetHwnd();
673 if ( hWnd )
674 ::SetScrollInfo(hWnd, dir, &info, refresh);
675#else
676 int wOrient;
677 if ( orient == wxHORIZONTAL )
678 wOrient = SB_HORZ;
679 else
680 wOrient = SB_VERT;
681
682 HWND hWnd = GetHwnd();
683 if ( hWnd )
684 ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
685#endif
686}
687
688void wxWindowMSW::SetScrollPage(int orient, int page, bool refresh)
689{
690#if defined(__WIN95__)
691 SCROLLINFO info;
692 int dir;
693
694 if ( orient == wxHORIZONTAL ) {
695 dir = SB_HORZ;
696 m_xThumbSize = page;
697 } else {
698 dir = SB_VERT;
699 m_yThumbSize = page;
700 }
701
702 info.cbSize = sizeof(SCROLLINFO);
703 info.nPage = page;
704 info.nMin = 0;
705 info.fMask = SIF_PAGE;
706
707 HWND hWnd = GetHwnd();
708 if ( hWnd )
709 ::SetScrollInfo(hWnd, dir, &info, refresh);
710#else
711 if ( orient == wxHORIZONTAL )
712 m_xThumbSize = page;
713 else
714 m_yThumbSize = page;
715#endif
716}
717
718int wxWindowMSW::OldGetScrollRange(int orient) const
719{
720 int wOrient;
721 if ( orient == wxHORIZONTAL )
722 wOrient = SB_HORZ;
723 else
724 wOrient = SB_VERT;
725
726#if __WATCOMC__ && defined(__WINDOWS_386__)
727 short minPos, maxPos;
728#else
729 int minPos, maxPos;
730#endif
731 HWND hWnd = GetHwnd();
732 if ( hWnd )
733 {
734 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
735#if defined(__WIN95__)
736 // Try to adjust the range to cope with page size > 1
737 // - a Windows API quirk
738 int pageSize = GetScrollPage(orient);
739 if ( pageSize > 1 )
740 {
741 maxPos -= (pageSize - 1);
742 }
743#endif
744 return maxPos;
745 }
746 else
747 return 0;
748}
749
750int wxWindowMSW::GetScrollPage(int orient) const
751{
752 if ( orient == wxHORIZONTAL )
753 return m_xThumbSize;
754 else
755 return m_yThumbSize;
756}
757
758#endif // WXWIN_COMPATIBILITY
759
760inline int GetScrollPosition(HWND hWnd, int wOrient)
761{
762#ifdef __WXMICROWIN__
763 return ::GetScrollPosWX(hWnd, wOrient);
764#else
765 return ::GetScrollPos(hWnd, wOrient);
766#endif
767}
768
769int wxWindowMSW::GetScrollPos(int orient) const
770{
771 int wOrient;
772 if ( orient == wxHORIZONTAL )
773 wOrient = SB_HORZ;
774 else
775 wOrient = SB_VERT;
776
777 HWND hWnd = GetHwnd();
778 wxCHECK_MSG( hWnd, 0, _T("no HWND in GetScrollPos") );
779
780 return GetScrollPosition(hWnd, wOrient);
781}
782
783// This now returns the whole range, not just the number
784// of positions that we can scroll.
785int wxWindowMSW::GetScrollRange(int orient) const
786{
787 int wOrient;
788 if ( orient == wxHORIZONTAL )
789 wOrient = SB_HORZ;
790 else
791 wOrient = SB_VERT;
792
793#if __WATCOMC__ && defined(__WINDOWS_386__)
794 short minPos, maxPos;
795#else
796 int minPos, maxPos;
797#endif
798 HWND hWnd = GetHwnd();
799 if ( hWnd )
800 {
801 ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
802#if defined(__WIN95__)
803 // Try to adjust the range to cope with page size > 1
804 // - a Windows API quirk
805 int pageSize = GetScrollThumb(orient);
806 if ( pageSize > 1 )
807 {
808 maxPos -= (pageSize - 1);
809 }
810 // October 10th: new range concept.
811 maxPos += pageSize;
812#endif
813
814 return maxPos;
815 }
816 else
817 return 0;
818}
819
820int wxWindowMSW::GetScrollThumb(int orient) const
821{
822 if ( orient == wxHORIZONTAL )
823 return m_xThumbSize;
824 else
825 return m_yThumbSize;
826}
827
828void wxWindowMSW::SetScrollPos(int orient, int pos, bool refresh)
829{
830#if defined(__WIN95__)
831 SCROLLINFO info;
832 int dir;
833
834 if ( orient == wxHORIZONTAL ) {
835 dir = SB_HORZ;
836 } else {
837 dir = SB_VERT;
838 }
839
840 info.cbSize = sizeof(SCROLLINFO);
841 info.nPage = 0;
842 info.nMin = 0;
843 info.nPos = pos;
844 info.fMask = SIF_POS;
845
846 HWND hWnd = GetHwnd();
847 if ( hWnd )
848 ::SetScrollInfo(hWnd, dir, &info, refresh);
849#else
850 int wOrient;
851 if ( orient == wxHORIZONTAL )
852 wOrient = SB_HORZ;
853 else
854 wOrient = SB_VERT;
855
856 HWND hWnd = GetHwnd();
857 if ( hWnd )
858 ::SetScrollPos(hWnd, wOrient, pos, refresh);
859#endif
860}
861
862// New function that will replace some of the above.
863void wxWindowMSW::SetScrollbar(int orient, int pos, int thumbVisible,
864 int range, bool refresh)
865{
866#if defined(__WIN95__)
867 int oldRange = range - thumbVisible;
868
869 int range1 = oldRange;
870
871 // Try to adjust the range to cope with page size > 1
872 // - a Windows API quirk
873 int pageSize = thumbVisible;
874 if ( pageSize > 1 && range > 0)
875 {
876 range1 += (pageSize - 1);
877 }
878
879 SCROLLINFO info;
880 int dir;
881
882 if ( orient == wxHORIZONTAL ) {
883 dir = SB_HORZ;
884 } else {
885 dir = SB_VERT;
886 }
887
888 info.cbSize = sizeof(SCROLLINFO);
889 info.nPage = pageSize; // Have to set this, or scrollbar goes awry
890 info.nMin = 0;
891 info.nMax = range1;
892 info.nPos = pos;
893 info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
894
895 HWND hWnd = GetHwnd();
896 if ( hWnd )
897 ::SetScrollInfo(hWnd, dir, &info, refresh);
898#else
899 int wOrient;
900 if ( orient == wxHORIZONTAL )
901 wOrient = SB_HORZ;
902 else
903 wOrient = SB_VERT;
904
905 HWND hWnd = GetHwnd();
906 if ( hWnd )
907 {
908 ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
909 ::SetScrollPos(hWnd, wOrient, pos, refresh);
910 }
911#endif
912 if ( orient == wxHORIZONTAL ) {
913 m_xThumbSize = thumbVisible;
914 } else {
915 m_yThumbSize = thumbVisible;
916 }
917}
918
919void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect)
920{
921 RECT rect;
922 if ( prect )
923 {
924 rect.left = prect->x;
925 rect.top = prect->y;
926 rect.right = prect->x + prect->width;
927 rect.bottom = prect->y + prect->height;
928 }
929
930 ::ScrollWindow(GetHwnd(), dx, dy, prect ? &rect : NULL, NULL);
931}
932
933static bool ScrollVertically(HWND hwnd, int kind, int count)
934{
935 int posStart = GetScrollPosition(hwnd, SB_VERT);
936
937 int pos = posStart;
938 for ( int n = 0; n < count; n++ )
939 {
940 ::SendMessage(hwnd, WM_VSCROLL, kind, 0);
941
942 int posNew = GetScrollPosition(hwnd, SB_VERT);
943 if ( posNew == pos )
944 {
945 // don't bother to continue, we're already at top/bottom
946 break;
947 }
948
949 pos = posNew;
950 }
951
952 return pos != posStart;
953}
954
955bool wxWindowMSW::ScrollLines(int lines)
956{
957 bool down = lines > 0;
958
959 return ScrollVertically(GetHwnd(),
960 down ? SB_LINEDOWN : SB_LINEUP,
961 down ? lines : -lines);
962}
963
964bool wxWindowMSW::ScrollPages(int pages)
965{
966 bool down = pages > 0;
967
968 return ScrollVertically(GetHwnd(),
969 down ? SB_PAGEDOWN : SB_PAGEUP,
970 down ? pages : -pages);
971}
972
973// ---------------------------------------------------------------------------
974// subclassing
975// ---------------------------------------------------------------------------
976
977void wxWindowMSW::SubclassWin(WXHWND hWnd)
978{
979 wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") );
980
981 HWND hwnd = (HWND)hWnd;
982 wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
983
984 wxAssociateWinWithHandle(hwnd, this);
985
986 m_oldWndProc = (WXFARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
987
988 wxASSERT( (WXFARPROC) m_oldWndProc != (WXFARPROC) wxWndProc );
989
990 SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc);
991}
992
993void wxWindowMSW::UnsubclassWin()
994{
995 wxRemoveHandleAssociation(this);
996
997 // Restore old Window proc
998 HWND hwnd = GetHwnd();
999 if ( hwnd )
1000 {
1001 m_hWnd = 0;
1002
1003 wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in UnsubclassWin") );
1004
1005 FARPROC farProc = (FARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
1006 if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
1007 {
1008 SetWindowLong(hwnd, GWL_WNDPROC, (LONG) m_oldWndProc);
1009 m_oldWndProc = 0;
1010 }
1011 }
1012}
1013
1014// Make a Windows extended style from the given wxWindows window style
1015WXDWORD wxWindowMSW::MakeExtendedStyle(long style, bool eliminateBorders)
1016{
1017 WXDWORD exStyle = 0;
1018 if ( style & wxTRANSPARENT_WINDOW )
1019 exStyle |= WS_EX_TRANSPARENT;
1020
1021 if ( !eliminateBorders )
1022 {
1023 if ( style & wxSUNKEN_BORDER )
1024 exStyle |= WS_EX_CLIENTEDGE;
1025 if ( style & wxDOUBLE_BORDER )
1026 exStyle |= WS_EX_DLGMODALFRAME;
1027#if defined(__WIN95__)
1028 if ( style & wxRAISED_BORDER )
1029 // It seems that WS_EX_WINDOWEDGE doesn't work, but WS_EX_DLGMODALFRAME does
1030 exStyle |= WS_EX_DLGMODALFRAME; /* WS_EX_WINDOWEDGE */;
1031 if ( style & wxSTATIC_BORDER )
1032 exStyle |= WS_EX_STATICEDGE;
1033#endif
1034 }
1035 return exStyle;
1036}
1037
1038// Determines whether native 3D effects or CTL3D should be used,
1039// applying a default border style if required, and returning an extended
1040// style to pass to CreateWindowEx.
1041WXDWORD wxWindowMSW::Determine3DEffects(WXDWORD defaultBorderStyle,
1042 bool *want3D) const
1043{
1044 // If matches certain criteria, then assume no 3D effects
1045 // unless specifically requested (dealt with in MakeExtendedStyle)
1046 if ( !GetParent()
1047#if wxUSE_CONTROLS
1048 || !IsKindOf(CLASSINFO(wxControl))
1049#endif // wxUSE_CONTROLS
1050 || (m_windowStyle & wxNO_BORDER) )
1051 {
1052 *want3D = FALSE;
1053 return MakeExtendedStyle(m_windowStyle, FALSE);
1054 }
1055
1056 // Determine whether we should be using 3D effects or not.
1057 bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
1058
1059 // 1) App can specify global 3D effects
1060 *want3D = wxTheApp->GetAuto3D();
1061
1062 // 2) If the parent is being drawn with user colours, or simple border specified,
1063 // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
1064 if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
1065 *want3D = FALSE;
1066
1067 // 3) Control can override this global setting by defining
1068 // a border style, e.g. wxSUNKEN_BORDER
1069 if ( m_windowStyle & wxSUNKEN_BORDER )
1070 *want3D = TRUE;
1071
1072 // 4) If it's a special border, CTL3D can't cope so we want a native border
1073 if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
1074 (m_windowStyle & wxSTATIC_BORDER) )
1075 {
1076 *want3D = TRUE;
1077 nativeBorder = TRUE;
1078 }
1079
1080 // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
1081 // effects from extended style
1082#if wxUSE_CTL3D
1083 if ( *want3D )
1084 nativeBorder = FALSE;
1085#endif
1086
1087 DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
1088
1089 // If we want 3D, but haven't specified a border here,
1090 // apply the default border style specified.
1091 // TODO what about non-Win95 WIN32? Does it have borders?
1092#if defined(__WIN95__) && !wxUSE_CTL3D
1093 if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
1094 (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
1095 exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
1096#endif
1097
1098 return exStyle;
1099}
1100
1101#if WXWIN_COMPATIBILITY
1102// If nothing defined for this, try the parent.
1103// E.g. we may be a button loaded from a resource, with no callback function
1104// defined.
1105void wxWindowMSW::OnCommand(wxWindow& win, wxCommandEvent& event)
1106{
1107 if ( GetEventHandler()->ProcessEvent(event) )
1108 return;
1109 if ( m_parent )
1110 m_parent->GetEventHandler()->OnCommand(win, event);
1111}
1112#endif // WXWIN_COMPATIBILITY_2
1113
1114#if WXWIN_COMPATIBILITY
1115wxObject* wxWindowMSW::GetChild(int number) const
1116{
1117 // Return a pointer to the Nth object in the Panel
1118 wxNode *node = GetChildren().First();
1119 int n = number;
1120 while (node && n--)
1121 node = node->Next();
1122 if ( node )
1123 {
1124 wxObject *obj = (wxObject *)node->Data();
1125 return(obj);
1126 }
1127 else
1128 return NULL;
1129}
1130#endif // WXWIN_COMPATIBILITY
1131
1132// Setup background and foreground colours correctly
1133void wxWindowMSW::SetupColours()
1134{
1135 if ( GetParent() )
1136 SetBackgroundColour(GetParent()->GetBackgroundColour());
1137}
1138
1139bool wxWindowMSW::IsMouseInWindow() const
1140{
1141 // get the mouse position
1142 POINT pt;
1143 ::GetCursorPos(&pt);
1144
1145 // find the window which currently has the cursor and go up the window
1146 // chain until we find this window - or exhaust it
1147 HWND hwnd = ::WindowFromPoint(pt);
1148 while ( hwnd && (hwnd != GetHwnd()) )
1149 hwnd = ::GetParent(hwnd);
1150
1151 return hwnd != NULL;
1152}
1153
1154void wxWindowMSW::OnIdle(wxIdleEvent& WXUNUSED(event))
1155{
1156 // Check if we need to send a LEAVE event
1157 if ( m_mouseInWindow )
1158 {
1159 if ( !IsMouseInWindow() )
1160 {
1161 // Generate a LEAVE event
1162 m_mouseInWindow = FALSE;
1163
1164 // Unfortunately the mouse button and keyboard state may have
1165 // changed by the time the OnIdle function is called, so 'state'
1166 // may be meaningless.
1167 int state = 0;
1168 if ( wxIsShiftDown() )
1169 state |= MK_SHIFT;
1170 if ( wxIsCtrlDown() )
1171 state |= MK_CONTROL;
1172 if ( GetKeyState( VK_LBUTTON ) )
1173 state |= MK_LBUTTON;
1174 if ( GetKeyState( VK_MBUTTON ) )
1175 state |= MK_MBUTTON;
1176 if ( GetKeyState( VK_RBUTTON ) )
1177 state |= MK_RBUTTON;
1178
1179 POINT pt;
1180 if ( !::GetCursorPos(&pt) )
1181 {
1182 wxLogLastError(_T("GetCursorPos"));
1183 }
1184
1185 // we need to have client coordinates here for symmetry with
1186 // wxEVT_ENTER_WINDOW
1187 RECT rect;
1188 if ( !::GetWindowRect(GetHwnd(), &rect) )
1189 {
1190 wxLogLastError(_T("GetWindowRect"));
1191 }
1192 pt.x -= rect.left;
1193 pt.y -= rect.top;
1194
1195 wxMouseEvent event2(wxEVT_LEAVE_WINDOW);
1196 InitMouseEvent(event2, pt.x, pt.y, state);
1197
1198 (void)GetEventHandler()->ProcessEvent(event2);
1199 }
1200 }
1201
1202 UpdateWindowUI();
1203}
1204
1205// Set this window to be the child of 'parent'.
1206bool wxWindowMSW::Reparent(wxWindowBase *parent)
1207{
1208 if ( !wxWindowBase::Reparent(parent) )
1209 return FALSE;
1210
1211 HWND hWndChild = GetHwnd();
1212 HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1213
1214 ::SetParent(hWndChild, hWndParent);
1215
1216 return TRUE;
1217}
1218
1219void wxWindowMSW::Clear()
1220{
1221 wxClientDC dc((wxWindow *)this);
1222 wxBrush brush(GetBackgroundColour(), wxSOLID);
1223 dc.SetBackground(brush);
1224 dc.Clear();
1225}
1226
1227static inline void SendSetRedraw(HWND hwnd, bool on)
1228{
1229 ::SendMessage(hwnd, WM_SETREDRAW, (WPARAM)on, 0);
1230}
1231
1232void wxWindowMSW::Freeze()
1233{
1234 SendSetRedraw(GetHwnd(), FALSE);
1235}
1236
1237void wxWindowMSW::Thaw()
1238{
1239 SendSetRedraw(GetHwnd(), TRUE);
1240
1241 // we need to refresh everything or otherwise he invalidated area is not
1242 // repainted
1243 Refresh();
1244}
1245
1246void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
1247{
1248 HWND hWnd = GetHwnd();
1249 if ( hWnd )
1250 {
1251 if ( rect )
1252 {
1253 RECT mswRect;
1254 mswRect.left = rect->x;
1255 mswRect.top = rect->y;
1256 mswRect.right = rect->x + rect->width;
1257 mswRect.bottom = rect->y + rect->height;
1258
1259 ::InvalidateRect(hWnd, &mswRect, eraseBack);
1260 }
1261 else
1262 ::InvalidateRect(hWnd, NULL, eraseBack);
1263 }
1264}
1265
1266void wxWindowMSW::Update()
1267{
1268 if ( !::UpdateWindow(GetHwnd()) )
1269 {
1270 wxLogLastError(_T("UpdateWindow"));
1271 }
1272
1273#if defined(__WIN32__) && !defined(__WXMICROWIN__)
1274 // just calling UpdateWindow() is not enough, what we did in our WM_PAINT
1275 // handler needs to be really drawn right now
1276 (void)::GdiFlush();
1277#endif // __WIN32__
1278}
1279
1280// ---------------------------------------------------------------------------
1281// drag and drop
1282// ---------------------------------------------------------------------------
1283
1284#if wxUSE_DRAG_AND_DROP
1285
1286void wxWindowMSW::SetDropTarget(wxDropTarget *pDropTarget)
1287{
1288 if ( m_dropTarget != 0 ) {
1289 m_dropTarget->Revoke(m_hWnd);
1290 delete m_dropTarget;
1291 }
1292
1293 m_dropTarget = pDropTarget;
1294 if ( m_dropTarget != 0 )
1295 m_dropTarget->Register(m_hWnd);
1296}
1297
1298#endif // wxUSE_DRAG_AND_DROP
1299
1300// old style file-manager drag&drop support: we retain the old-style
1301// DragAcceptFiles in parallel with SetDropTarget.
1302void wxWindowMSW::DragAcceptFiles(bool accept)
1303{
1304 HWND hWnd = GetHwnd();
1305 if ( hWnd )
1306 ::DragAcceptFiles(hWnd, (BOOL)accept);
1307}
1308
1309// ----------------------------------------------------------------------------
1310// tooltips
1311// ----------------------------------------------------------------------------
1312
1313#if wxUSE_TOOLTIPS
1314
1315void wxWindowMSW::DoSetToolTip(wxToolTip *tooltip)
1316{
1317 wxWindowBase::DoSetToolTip(tooltip);
1318
1319 if ( m_tooltip )
1320 m_tooltip->SetWindow(this);
1321}
1322
1323#endif // wxUSE_TOOLTIPS
1324
1325// ---------------------------------------------------------------------------
1326// moving and resizing
1327// ---------------------------------------------------------------------------
1328
1329// Get total size
1330void wxWindowMSW::DoGetSize(int *x, int *y) const
1331{
1332 HWND hWnd = GetHwnd();
1333 RECT rect;
1334#ifdef __WIN16__
1335 ::GetWindowRect(hWnd, &rect);
1336#else
1337 if ( !::GetWindowRect(hWnd, &rect) )
1338 {
1339 wxLogLastError(_T("GetWindowRect"));
1340 }
1341#endif
1342 if ( x )
1343 *x = rect.right - rect.left;
1344 if ( y )
1345 *y = rect.bottom - rect.top;
1346}
1347
1348void wxWindowMSW::DoGetPosition(int *x, int *y) const
1349{
1350 HWND hWnd = GetHwnd();
1351
1352 RECT rect;
1353 GetWindowRect(hWnd, &rect);
1354
1355 POINT point;
1356 point.x = rect.left;
1357 point.y = rect.top;
1358
1359 // we do the adjustments with respect to the parent only for the "real"
1360 // children, not for the dialogs/frames
1361 if ( !IsTopLevel() )
1362 {
1363 HWND hParentWnd = 0;
1364 wxWindow *parent = GetParent();
1365 if ( parent )
1366 hParentWnd = GetWinHwnd(parent);
1367
1368 // Since we now have the absolute screen coords, if there's a parent we
1369 // must subtract its top left corner
1370 if ( hParentWnd )
1371 {
1372 ::ScreenToClient(hParentWnd, &point);
1373 }
1374
1375 if ( parent )
1376 {
1377 // We may be faking the client origin. So a window that's really at (0,
1378 // 30) may appear (to wxWin apps) to be at (0, 0).
1379 wxPoint pt(parent->GetClientAreaOrigin());
1380 point.x -= pt.x;
1381 point.y -= pt.y;
1382 }
1383 }
1384
1385 if ( x )
1386 *x = point.x;
1387 if ( y )
1388 *y = point.y;
1389}
1390
1391void wxWindowMSW::DoScreenToClient(int *x, int *y) const
1392{
1393 POINT pt;
1394 if ( x )
1395 pt.x = *x;
1396 if ( y )
1397 pt.y = *y;
1398
1399 HWND hWnd = GetHwnd();
1400 ::ScreenToClient(hWnd, &pt);
1401
1402 if ( x )
1403 *x = pt.x;
1404 if ( y )
1405 *y = pt.y;
1406}
1407
1408void wxWindowMSW::DoClientToScreen(int *x, int *y) const
1409{
1410 POINT pt;
1411 if ( x )
1412 pt.x = *x;
1413 if ( y )
1414 pt.y = *y;
1415
1416 HWND hWnd = GetHwnd();
1417 ::ClientToScreen(hWnd, &pt);
1418
1419 if ( x )
1420 *x = pt.x;
1421 if ( y )
1422 *y = pt.y;
1423}
1424
1425// Get size *available for subwindows* i.e. excluding menu bar etc.
1426void wxWindowMSW::DoGetClientSize(int *x, int *y) const
1427{
1428 HWND hWnd = GetHwnd();
1429 RECT rect;
1430 ::GetClientRect(hWnd, &rect);
1431 if ( x )
1432 *x = rect.right;
1433 if ( y )
1434 *y = rect.bottom;
1435}
1436
1437void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
1438{
1439 if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
1440 {
1441 wxLogLastError(wxT("MoveWindow"));
1442 }
1443}
1444
1445// set the size of the window: if the dimensions are positive, just use them,
1446// but if any of them is equal to -1, it means that we must find the value for
1447// it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1448// which case -1 is a valid value for x and y)
1449//
1450// If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1451// the width/height to best suit our contents, otherwise we reuse the current
1452// width/height
1453void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1454{
1455 // get the current size and position...
1456 int currentX, currentY;
1457 GetPosition(&currentX, &currentY);
1458 int currentW,currentH;
1459 GetSize(&currentW, &currentH);
1460
1461 // ... and don't do anything (avoiding flicker) if it's already ok
1462 if ( x == currentX && y == currentY &&
1463 width == currentW && height == currentH )
1464 {
1465 return;
1466 }
1467
1468 if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1469 x = currentX;
1470 if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1471 y = currentY;
1472
1473 AdjustForParentClientOrigin(x, y, sizeFlags);
1474
1475 wxSize size(-1, -1);
1476 if ( width == -1 )
1477 {
1478 if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1479 {
1480 size = DoGetBestSize();
1481 width = size.x;
1482 }
1483 else
1484 {
1485 // just take the current one
1486 width = currentW;
1487 }
1488 }
1489
1490 if ( height == -1 )
1491 {
1492 if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1493 {
1494 if ( size.x == -1 )
1495 {
1496 size = DoGetBestSize();
1497 }
1498 //else: already called DoGetBestSize() above
1499
1500 height = size.y;
1501 }
1502 else
1503 {
1504 // just take the current one
1505 height = currentH;
1506 }
1507 }
1508
1509 DoMoveWindow(x, y, width, height);
1510}
1511
1512void wxWindowMSW::DoSetClientSize(int width, int height)
1513{
1514 wxWindow *parent = GetParent();
1515 HWND hWnd = GetHwnd();
1516 HWND hParentWnd = (HWND) 0;
1517 if ( parent )
1518 hParentWnd = (HWND) parent->GetHWND();
1519
1520 RECT rect;
1521 ::GetClientRect(hWnd, &rect);
1522
1523 RECT rect2;
1524 GetWindowRect(hWnd, &rect2);
1525
1526 // Find the difference between the entire window (title bar and all)
1527 // and the client area; add this to the new client size to move the
1528 // window
1529 int actual_width = rect2.right - rect2.left - rect.right + width;
1530 int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1531
1532 // If there's a parent, must subtract the parent's top left corner
1533 // since MoveWindow moves relative to the parent
1534
1535 POINT point;
1536 point.x = rect2.left;
1537 point.y = rect2.top;
1538 if ( parent )
1539 {
1540 ::ScreenToClient(hParentWnd, &point);
1541 }
1542
1543 DoMoveWindow(point.x, point.y, actual_width, actual_height);
1544
1545 wxSizeEvent event(wxSize(width, height), m_windowId);
1546 event.SetEventObject(this);
1547 GetEventHandler()->ProcessEvent(event);
1548}
1549
1550// For implementation purposes - sometimes decorations make the client area
1551// smaller
1552wxPoint wxWindowMSW::GetClientAreaOrigin() const
1553{
1554 return wxPoint(0, 0);
1555}
1556
1557// ---------------------------------------------------------------------------
1558// text metrics
1559// ---------------------------------------------------------------------------
1560
1561int wxWindowMSW::GetCharHeight() const
1562{
1563 return wxGetTextMetrics(this).tmHeight;
1564}
1565
1566int wxWindowMSW::GetCharWidth() const
1567{
1568 // +1 is needed because Windows apparently adds it when calculating the
1569 // dialog units size in pixels
1570#if wxDIALOG_UNIT_COMPATIBILITY
1571 return wxGetTextMetrics(this).tmAveCharWidth;
1572#else
1573 return wxGetTextMetrics(this).tmAveCharWidth + 1;
1574#endif
1575}
1576
1577void wxWindowMSW::GetTextExtent(const wxString& string,
1578 int *x, int *y,
1579 int *descent, int *externalLeading,
1580 const wxFont *theFont) const
1581{
1582 const wxFont *fontToUse = theFont;
1583 if ( !fontToUse )
1584 fontToUse = &m_font;
1585
1586 HWND hWnd = GetHwnd();
1587 HDC dc = ::GetDC(hWnd);
1588
1589 HFONT fnt = 0;
1590 HFONT hfontOld = 0;
1591 if ( fontToUse && fontToUse->Ok() )
1592 {
1593 fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1594 if ( fnt )
1595 hfontOld = (HFONT)SelectObject(dc,fnt);
1596 }
1597
1598 SIZE sizeRect;
1599 TEXTMETRIC tm;
1600 GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
1601 GetTextMetrics(dc, &tm);
1602
1603 if ( fontToUse && fnt && hfontOld )
1604 SelectObject(dc, hfontOld);
1605
1606 ReleaseDC(hWnd, dc);
1607
1608 if ( x )
1609 *x = sizeRect.cx;
1610 if ( y )
1611 *y = sizeRect.cy;
1612 if ( descent )
1613 *descent = tm.tmDescent;
1614 if ( externalLeading )
1615 *externalLeading = tm.tmExternalLeading;
1616}
1617
1618#if wxUSE_CARET && WXWIN_COMPATIBILITY
1619// ---------------------------------------------------------------------------
1620// Caret manipulation
1621// ---------------------------------------------------------------------------
1622
1623void wxWindowMSW::CreateCaret(int w, int h)
1624{
1625 SetCaret(new wxCaret(this, w, h));
1626}
1627
1628void wxWindowMSW::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1629{
1630 wxFAIL_MSG("not implemented");
1631}
1632
1633void wxWindowMSW::ShowCaret(bool show)
1634{
1635 wxCHECK_RET( m_caret, "no caret to show" );
1636
1637 m_caret->Show(show);
1638}
1639
1640void wxWindowMSW::DestroyCaret()
1641{
1642 SetCaret(NULL);
1643}
1644
1645void wxWindowMSW::SetCaretPos(int x, int y)
1646{
1647 wxCHECK_RET( m_caret, "no caret to move" );
1648
1649 m_caret->Move(x, y);
1650}
1651
1652void wxWindowMSW::GetCaretPos(int *x, int *y) const
1653{
1654 wxCHECK_RET( m_caret, "no caret to get position of" );
1655
1656 m_caret->GetPosition(x, y);
1657}
1658#endif // wxUSE_CARET
1659
1660// ---------------------------------------------------------------------------
1661// popup menu
1662// ---------------------------------------------------------------------------
1663
1664// yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
1665// immediately, without waiting for the next event loop iteration
1666//
1667// NB: this function should probably be made public later as it can almost
1668// surely replace wxYield() elsewhere as well
1669static void wxYieldForCommandsOnly()
1670{
1671 // peek all WM_COMMANDs (it will always return WM_QUIT too but we don't
1672 // want to process it here)
1673 MSG msg;
1674 while ( ::PeekMessage(&msg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE)
1675 && msg.message != WM_QUIT )
1676 {
1677 wxTheApp->DoMessage((WXMSG *)&msg);
1678 }
1679}
1680
1681#if wxUSE_MENUS_NATIVE
1682
1683bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
1684{
1685 menu->SetInvokingWindow(this);
1686 menu->UpdateUI();
1687
1688 HWND hWnd = GetHwnd();
1689 HMENU hMenu = GetHmenuOf(menu);
1690 POINT point;
1691 point.x = x;
1692 point.y = y;
1693 ::ClientToScreen(hWnd, &point);
1694 wxCurrentPopupMenu = menu;
1695 ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
1696
1697 // we need to do it righ now as otherwise the events are never going to be
1698 // sent to wxCurrentPopupMenu from HandleCommand()
1699 //
1700 // note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't
1701 // help and we'd still need wxYieldForCommandsOnly() as the menu may be
1702 // destroyed as soon as we return (it can be a local variable in the caller
1703 // for example) and so we do need to process the event immediately
1704 wxYieldForCommandsOnly();
1705
1706 wxCurrentPopupMenu = NULL;
1707
1708 menu->SetInvokingWindow(NULL);
1709
1710 return TRUE;
1711}
1712
1713#endif // wxUSE_MENUS_NATIVE
1714
1715// ===========================================================================
1716// pre/post message processing
1717// ===========================================================================
1718
1719long wxWindowMSW::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1720{
1721 if ( m_oldWndProc )
1722 return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1723 else
1724 return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1725}
1726
1727bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
1728{
1729 // wxUniversal implements tab traversal itself
1730#ifndef __WXUNIVERSAL__
1731 if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1732 {
1733 // intercept dialog navigation keys
1734 MSG *msg = (MSG *)pMsg;
1735
1736 // here we try to do all the job which ::IsDialogMessage() usually does
1737 // internally
1738#if 1
1739 bool bProcess = TRUE;
1740 if ( msg->message != WM_KEYDOWN )
1741 bProcess = FALSE;
1742
1743 if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1744 bProcess = FALSE;
1745
1746 if ( bProcess )
1747 {
1748 bool bCtrlDown = wxIsCtrlDown();
1749 bool bShiftDown = wxIsShiftDown();
1750
1751 // WM_GETDLGCODE: ask the control if it wants the key for itself,
1752 // don't process it if it's the case (except for Ctrl-Tab/Enter
1753 // combinations which are always processed)
1754 LONG lDlgCode = 0;
1755 if ( !bCtrlDown )
1756 {
1757 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1758 }
1759
1760 bool bForward = TRUE,
1761 bWindowChange = FALSE;
1762
1763 switch ( msg->wParam )
1764 {
1765 case VK_TAB:
1766 // assume that nobody wants Shift-TAB for himself - if we
1767 // don't do it there is no easy way for a control to grab
1768 // TABs but still let Shift-TAB work as navugation key
1769 if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
1770 bProcess = FALSE;
1771 }
1772 else {
1773 // Ctrl-Tab cycles thru notebook pages
1774 bWindowChange = bCtrlDown;
1775 bForward = !bShiftDown;
1776 }
1777 break;
1778
1779 case VK_UP:
1780 case VK_LEFT:
1781 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1782 bProcess = FALSE;
1783 else
1784 bForward = FALSE;
1785 break;
1786
1787 case VK_DOWN:
1788 case VK_RIGHT:
1789 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1790 bProcess = FALSE;
1791 break;
1792
1793 case VK_RETURN:
1794 {
1795 if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
1796 {
1797 // control wants to process Enter itself, don't
1798 // call IsDialogMessage() which would interpret
1799 // it
1800 return FALSE;
1801 }
1802 else if ( lDlgCode & DLGC_BUTTON )
1803 {
1804 // let IsDialogMessage() handle this for all
1805 // buttons except the owner-drawn ones which it
1806 // just seems to ignore
1807 long style = ::GetWindowLong(msg->hwnd, GWL_STYLE);
1808 if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
1809 {
1810 // emulate the button click
1811 wxWindow *btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
1812 if ( btn )
1813 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1814 }
1815
1816 bProcess = FALSE;
1817 }
1818 // FIXME: this should be handled by
1819 // wxNavigationKeyEvent handler and not here!!
1820 else
1821 {
1822#if wxUSE_BUTTON
1823 wxButton *btn = wxDynamicCast(GetDefaultItem(),
1824 wxButton);
1825 if ( btn && btn->IsEnabled() )
1826 {
1827 // if we do have a default button, do press it
1828 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1829
1830 return TRUE;
1831 }
1832 else // no default button
1833#endif // wxUSE_BUTTON
1834 {
1835 // no special function for enter and don't even
1836 // let IsDialogMessage() have it: it seems to
1837 // do something really strange with it
1838 return FALSE;
1839 }
1840 }
1841 }
1842 break;
1843
1844 default:
1845 bProcess = FALSE;
1846 }
1847
1848 if ( bProcess )
1849 {
1850 wxNavigationKeyEvent event;
1851 event.SetDirection(bForward);
1852 event.SetWindowChange(bWindowChange);
1853 event.SetEventObject(this);
1854
1855 if ( GetEventHandler()->ProcessEvent(event) )
1856 {
1857 return TRUE;
1858 }
1859 }
1860 }
1861#else // 0
1862 // let ::IsDialogMessage() do almost everything and handle just the
1863 // things it doesn't here: Ctrl-TAB for switching notebook pages
1864 if ( msg->message == WM_KEYDOWN )
1865 {
1866 // don't process system keys here
1867 if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
1868 {
1869 if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() )
1870 {
1871 // find the first notebook parent and change its page
1872 wxWindow *win = this;
1873 wxNotebook *nbook = NULL;
1874 while ( win && !nbook )
1875 {
1876 nbook = wxDynamicCast(win, wxNotebook);
1877 win = win->GetParent();
1878 }
1879
1880 if ( nbook )
1881 {
1882 bool forward = !wxIsShiftDown();
1883
1884 nbook->AdvanceSelection(forward);
1885 }
1886 }
1887 }
1888 }
1889#endif // 1/0
1890
1891 if ( ::IsDialogMessage(GetHwnd(), msg) )
1892 {
1893 // IsDialogMessage() did something...
1894 return TRUE;
1895 }
1896 }
1897#endif // __WXUNIVERSAL__
1898
1899#if wxUSE_TOOLTIPS
1900 if ( m_tooltip )
1901 {
1902 // relay mouse move events to the tooltip control
1903 MSG *msg = (MSG *)pMsg;
1904 if ( msg->message == WM_MOUSEMOVE )
1905 m_tooltip->RelayEvent(pMsg);
1906 }
1907#endif // wxUSE_TOOLTIPS
1908
1909 return FALSE;
1910}
1911
1912bool wxWindowMSW::MSWTranslateMessage(WXMSG* pMsg)
1913{
1914#if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
1915 return m_acceleratorTable.Translate(this, pMsg);
1916#else
1917 return FALSE;
1918#endif // wxUSE_ACCEL
1919}
1920
1921bool wxWindowMSW::MSWShouldPreProcessMessage(WXMSG* pMsg)
1922{
1923 // preprocess all messages by default
1924 return TRUE;
1925}
1926
1927// ---------------------------------------------------------------------------
1928// message params unpackers (different for Win16 and Win32)
1929// ---------------------------------------------------------------------------
1930
1931#ifdef __WIN32__
1932
1933void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1934 WORD *id, WXHWND *hwnd, WORD *cmd)
1935{
1936 *id = LOWORD(wParam);
1937 *hwnd = (WXHWND)lParam;
1938 *cmd = HIWORD(wParam);
1939}
1940
1941void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1942 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1943{
1944 *state = LOWORD(wParam);
1945 *minimized = HIWORD(wParam);
1946 *hwnd = (WXHWND)lParam;
1947}
1948
1949void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1950 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1951{
1952 *code = LOWORD(wParam);
1953 *pos = HIWORD(wParam);
1954 *hwnd = (WXHWND)lParam;
1955}
1956
1957void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1958 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1959{
1960#ifndef __WXMICROWIN__
1961 *nCtlColor = CTLCOLOR_BTN;
1962 *hwnd = (WXHWND)lParam;
1963 *hdc = (WXHDC)wParam;
1964#endif
1965}
1966
1967void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1968 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1969{
1970 *item = (WXWORD)wParam;
1971 *flags = HIWORD(wParam);
1972 *hmenu = (WXHMENU)lParam;
1973}
1974
1975#else // Win16
1976
1977void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1978 WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1979{
1980 *id = (WXWORD)wParam;
1981 *hwnd = (WXHWND)LOWORD(lParam);
1982 *cmd = HIWORD(lParam);
1983}
1984
1985void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1986 WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1987{
1988 *state = (WXWORD)wParam;
1989 *minimized = LOWORD(lParam);
1990 *hwnd = (WXHWND)HIWORD(lParam);
1991}
1992
1993void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1994 WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1995{
1996 *code = (WXWORD)wParam;
1997 *pos = LOWORD(lParam);
1998 *hwnd = (WXHWND)HIWORD(lParam);
1999}
2000
2001void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
2002 WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
2003{
2004 *hwnd = (WXHWND)LOWORD(lParam);
2005 *nCtlColor = (int)HIWORD(lParam);
2006 *hdc = (WXHDC)wParam;
2007}
2008
2009void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
2010 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
2011{
2012 *item = (WXWORD)wParam;
2013 *flags = LOWORD(lParam);
2014 *hmenu = (WXHMENU)HIWORD(lParam);
2015}
2016
2017#endif // Win32/16
2018
2019// ---------------------------------------------------------------------------
2020// Main wxWindows window proc and the window proc for wxWindow
2021// ---------------------------------------------------------------------------
2022
2023// Hook for new window just as it's being created, when the window isn't yet
2024// associated with the handle
2025wxWindowMSW *wxWndHook = NULL;
2026
2027// Main window proc
2028LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
2029{
2030 // trace all messages - useful for the debugging
2031#ifdef __WXDEBUG__
2032 wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
2033 wxGetMessageName(message), wParam, lParam);
2034#endif // __WXDEBUG__
2035
2036 wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
2037
2038 // when we get the first message for the HWND we just created, we associate
2039 // it with wxWindow stored in wxWndHook
2040 if ( !wnd && wxWndHook )
2041 {
2042#if 0 // def __WXDEBUG__
2043 char buf[512];
2044 ::GetClassNameA((HWND) hWnd, buf, 512);
2045 wxString className(buf);
2046#endif
2047
2048 wxAssociateWinWithHandle(hWnd, wxWndHook);
2049 wnd = wxWndHook;
2050 wxWndHook = NULL;
2051 wnd->SetHWND((WXHWND)hWnd);
2052 }
2053
2054 LRESULT rc;
2055
2056 // Stop right here if we don't have a valid handle in our wxWindow object.
2057 if ( wnd && !wnd->GetHWND() )
2058 {
2059 // FIXME: why do we do this?
2060 wnd->SetHWND((WXHWND) hWnd);
2061 rc = wnd->MSWDefWindowProc(message, wParam, lParam );
2062 wnd->SetHWND(0);
2063 }
2064 else
2065 {
2066 if ( wnd )
2067 rc = wnd->MSWWindowProc(message, wParam, lParam);
2068 else
2069 rc = DefWindowProc( hWnd, message, wParam, lParam );
2070 }
2071
2072 return rc;
2073}
2074
2075long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
2076{
2077 // did we process the message?
2078 bool processed = FALSE;
2079
2080 // the return value
2081 union
2082 {
2083 bool allow;
2084 long result;
2085 WXHICON hIcon;
2086 WXHBRUSH hBrush;
2087 } rc;
2088
2089 // for most messages we should return 0 when we do process the message
2090 rc.result = 0;
2091
2092 switch ( message )
2093 {
2094 case WM_CREATE:
2095 {
2096 bool mayCreate;
2097 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
2098 if ( processed )
2099 {
2100 // return 0 to allow window creation
2101 rc.result = mayCreate ? 0 : -1;
2102 }
2103 }
2104 break;
2105
2106 case WM_DESTROY:
2107 // never set processed to TRUE and *always* pass WM_DESTROY to
2108 // DefWindowProc() as Windows may do some internal cleanup when
2109 // processing it and failing to pass the message along may cause
2110 // memory and resource leaks!
2111 (void)HandleDestroy();
2112 break;
2113
2114 case WM_MOVE:
2115 processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
2116 break;
2117
2118 case WM_SIZE:
2119 switch ( wParam )
2120 {
2121 case SIZE_MAXHIDE:
2122 case SIZE_MAXSHOW:
2123 // we're not interested in these messages at all
2124 break;
2125
2126 case SIZE_MINIMIZED:
2127 // we shouldn't send sizev events for these messages as the
2128 // client size may be negative which breaks existing code
2129 //
2130 // OTOH we might send another (wxMinimizedEvent?) one or
2131 // add an additional parameter to wxSizeEvent if this is
2132 // useful to anybody
2133 break;
2134
2135 default:
2136 wxFAIL_MSG( _T("unexpected WM_SIZE parameter") );
2137 // fall through nevertheless
2138
2139 case SIZE_MAXIMIZED:
2140 case SIZE_RESTORED:
2141 processed = HandleSize(LOWORD(lParam), HIWORD(lParam),
2142 wParam);
2143 }
2144 break;
2145
2146#ifndef __WXMICROWIN__
2147 case WM_ACTIVATEAPP:
2148 wxTheApp->SetActive(wParam != 0, FindFocus());
2149 break;
2150#endif
2151
2152 case WM_ACTIVATE:
2153 {
2154 WXWORD state, minimized;
2155 WXHWND hwnd;
2156 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
2157
2158 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
2159 }
2160 break;
2161
2162 case WM_SETFOCUS:
2163 processed = HandleSetFocus((WXHWND)(HWND)wParam);
2164 break;
2165
2166 case WM_KILLFOCUS:
2167 processed = HandleKillFocus((WXHWND)(HWND)wParam);
2168 break;
2169
2170 case WM_PAINT:
2171 processed = HandlePaint();
2172 break;
2173
2174 case WM_CLOSE:
2175 // don't let the DefWindowProc() destroy our window - we'll do it
2176 // ourselves in ~wxWindow
2177 processed = TRUE;
2178 rc.result = TRUE;
2179 break;
2180
2181 case WM_SHOWWINDOW:
2182 processed = HandleShow(wParam != 0, (int)lParam);
2183 break;
2184
2185 case WM_MOUSEMOVE:
2186 processed = HandleMouseMove(GET_X_LPARAM(lParam),
2187 GET_Y_LPARAM(lParam),
2188 wParam);
2189 break;
2190
2191#if wxUSE_MOUSEWHEEL
2192 case WM_MOUSEWHEEL:
2193 processed = HandleMouseWheel(wParam, lParam);
2194 break;
2195#endif
2196
2197 case WM_LBUTTONDOWN:
2198 case WM_LBUTTONUP:
2199 case WM_LBUTTONDBLCLK:
2200 case WM_RBUTTONDOWN:
2201 case WM_RBUTTONUP:
2202 case WM_RBUTTONDBLCLK:
2203 case WM_MBUTTONDOWN:
2204 case WM_MBUTTONUP:
2205 case WM_MBUTTONDBLCLK:
2206 {
2207 processed = FALSE;
2208#ifdef __WXMICROWIN__
2209 // MicroWindows seems to ignore the fact that a window is
2210 // disabled. So catch mouse events and throw them away if
2211 // necessary.
2212 wxWindowMSW* win = this;
2213 while (win)
2214 {
2215 if (!win->IsEnabled())
2216 {
2217 processed = TRUE;
2218 break;
2219 }
2220 win = win->GetParent();
2221 if (win && win->IsTopLevel())
2222 break;
2223 }
2224#endif // __WXMICROWIN__
2225 if (!processed)
2226 {
2227 if (message == WM_LBUTTONDOWN && AcceptsFocus())
2228 SetFocus();
2229 processed = HandleMouseEvent(message,
2230 GET_X_LPARAM(lParam),
2231 GET_Y_LPARAM(lParam),
2232 wParam);
2233 }
2234 break;
2235 }
2236
2237#ifdef __WXMICROWIN__
2238 case WM_NCLBUTTONDOWN:
2239 case WM_NCLBUTTONUP:
2240 case WM_NCLBUTTONDBLCLK:
2241 case WM_NCRBUTTONDOWN:
2242 case WM_NCRBUTTONUP:
2243 case WM_NCRBUTTONDBLCLK:
2244#if 0
2245 case WM_NCMBUTTONDOWN:
2246 case WM_NCMBUTTONUP:
2247 case WM_NCMBUTTONDBLCLK:
2248#endif
2249 {
2250 // MicroWindows seems to ignore the fact that a window
2251 // is disabled. So catch mouse events and throw them away if necessary.
2252 processed = FALSE;
2253 wxWindowMSW* win = this;
2254 while (win)
2255 {
2256 if (!win->IsEnabled())
2257 {
2258 processed = TRUE;
2259 break;
2260 }
2261 win = win->GetParent();
2262 if (win && win->IsTopLevel())
2263 break;
2264 }
2265 break;
2266 }
2267#endif // __WXMICROWIN__
2268
2269#ifdef MM_JOY1MOVE
2270 case MM_JOY1MOVE:
2271 case MM_JOY2MOVE:
2272 case MM_JOY1ZMOVE:
2273 case MM_JOY2ZMOVE:
2274 case MM_JOY1BUTTONDOWN:
2275 case MM_JOY2BUTTONDOWN:
2276 case MM_JOY1BUTTONUP:
2277 case MM_JOY2BUTTONUP:
2278 processed = HandleJoystickEvent(message,
2279 GET_X_LPARAM(lParam),
2280 GET_Y_LPARAM(lParam),
2281 wParam);
2282 break;
2283#endif // __WXMICROWIN__
2284
2285 case WM_SYSCOMMAND:
2286 processed = HandleSysCommand(wParam, lParam);
2287 break;
2288
2289 case WM_COMMAND:
2290 {
2291 WORD id, cmd;
2292 WXHWND hwnd;
2293 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
2294
2295 processed = HandleCommand(id, cmd, hwnd);
2296 }
2297 break;
2298
2299#ifdef __WIN95__
2300 case WM_NOTIFY:
2301 processed = HandleNotify((int)wParam, lParam, &rc.result);
2302 break;
2303#endif // Win95
2304
2305 // for these messages we must return TRUE if process the message
2306#ifdef WM_DRAWITEM
2307 case WM_DRAWITEM:
2308 case WM_MEASUREITEM:
2309 {
2310 int idCtrl = (UINT)wParam;
2311 if ( message == WM_DRAWITEM )
2312 {
2313 processed = MSWOnDrawItem(idCtrl,
2314 (WXDRAWITEMSTRUCT *)lParam);
2315 }
2316 else
2317 {
2318 processed = MSWOnMeasureItem(idCtrl,
2319 (WXMEASUREITEMSTRUCT *)lParam);
2320 }
2321
2322 if ( processed )
2323 rc.result = TRUE;
2324 }
2325 break;
2326#endif // defined(WM_DRAWITEM)
2327
2328 case WM_GETDLGCODE:
2329 if ( m_lDlgCode )
2330 {
2331 rc.result = m_lDlgCode;
2332 processed = TRUE;
2333 }
2334 //else: get the dlg code from the DefWindowProc()
2335 break;
2336
2337 case WM_SYSKEYDOWN:
2338 case WM_KEYDOWN:
2339 // If this has been processed by an event handler,
2340 // return 0 now (we've handled it).
2341 if ( HandleKeyDown((WORD) wParam, lParam) )
2342 {
2343 processed = TRUE;
2344
2345 break;
2346 }
2347
2348 // we consider these message "not interesting" to OnChar
2349 if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
2350 {
2351 processed = TRUE;
2352
2353 break;
2354 }
2355
2356 switch ( wParam )
2357 {
2358 // avoid duplicate messages to OnChar for these ASCII keys: they
2359 // will be translated by TranslateMessage() and received in WM_CHAR
2360 case VK_ESCAPE:
2361 case VK_SPACE:
2362 case VK_RETURN:
2363 case VK_BACK:
2364 case VK_TAB:
2365 case VK_ADD:
2366 case VK_SUBTRACT:
2367 // but set processed to FALSE, not TRUE to still pass them to
2368 // the control's default window proc - otherwise built-in
2369 // keyboard handling won't work
2370 processed = FALSE;
2371
2372 break;
2373
2374#ifdef VK_APPS
2375 // special case of VK_APPS: treat it the same as right mouse
2376 // click because both usually pop up a context menu
2377 case VK_APPS:
2378 {
2379 WPARAM flags;
2380 int x, y;
2381
2382 TranslateKbdEventToMouse(this, &x, &y, &flags);
2383 processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, flags);
2384 }
2385 break;
2386#endif // VK_APPS
2387
2388 case VK_LEFT:
2389 case VK_RIGHT:
2390 case VK_DOWN:
2391 case VK_UP:
2392 default:
2393 processed = HandleChar((WORD)wParam, lParam);
2394 }
2395 break;
2396
2397 case WM_SYSKEYUP:
2398 case WM_KEYUP:
2399#ifdef VK_APPS
2400 // special case of VK_APPS: treat it the same as right mouse button
2401 if ( wParam == VK_APPS )
2402 {
2403 WPARAM flags;
2404 int x, y;
2405
2406 TranslateKbdEventToMouse(this, &x, &y, &flags);
2407 processed = HandleMouseEvent(WM_RBUTTONUP, x, y, flags);
2408 }
2409 else
2410#endif // VK_APPS
2411 {
2412 processed = HandleKeyUp((WORD) wParam, lParam);
2413 }
2414 break;
2415
2416 case WM_SYSCHAR:
2417 case WM_CHAR: // Always an ASCII character
2418 processed = HandleChar((WORD)wParam, lParam, TRUE);
2419 break;
2420
2421 case WM_HSCROLL:
2422 case WM_VSCROLL:
2423 {
2424 WXWORD code, pos;
2425 WXHWND hwnd;
2426 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
2427
2428 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
2429 : wxVERTICAL,
2430 code, pos, hwnd);
2431 }
2432 break;
2433
2434 // CTLCOLOR messages are sent by children to query the parent for their
2435 // colors#ifndef __WXMICROWIN__
2436#ifndef __WXMICROWIN__
2437#ifdef __WIN32__
2438 case WM_CTLCOLORMSGBOX:
2439 case WM_CTLCOLOREDIT:
2440 case WM_CTLCOLORLISTBOX:
2441 case WM_CTLCOLORBTN:
2442 case WM_CTLCOLORDLG:
2443 case WM_CTLCOLORSCROLLBAR:
2444 case WM_CTLCOLORSTATIC:
2445#else // Win16
2446 case WM_CTLCOLOR:
2447#endif // Win32/16
2448 {
2449 WXWORD nCtlColor;
2450 WXHDC hdc;
2451 WXHWND hwnd;
2452 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
2453
2454 processed = HandleCtlColor(&rc.hBrush,
2455 (WXHDC)hdc,
2456 (WXHWND)hwnd,
2457 nCtlColor,
2458 message,
2459 wParam,
2460 lParam);
2461 }
2462 break;
2463#endif // !__WXMICROWIN__
2464
2465 // the return value for this message is ignored
2466 case WM_SYSCOLORCHANGE:
2467 processed = HandleSysColorChange();
2468 break;
2469
2470 case WM_PALETTECHANGED:
2471 processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
2472 break;
2473
2474 case WM_QUERYNEWPALETTE:
2475 processed = HandleQueryNewPalette();
2476 break;
2477
2478 case WM_ERASEBKGND:
2479 processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
2480 if ( processed )
2481 {
2482 // we processed the message, i.e. erased the background
2483 rc.result = TRUE;
2484 }
2485 break;
2486
2487 case WM_DROPFILES:
2488 processed = HandleDropFiles(wParam);
2489 break;
2490
2491 case WM_INITDIALOG:
2492 processed = HandleInitDialog((WXHWND)(HWND)wParam);
2493
2494 if ( processed )
2495 {
2496 // we never set focus from here
2497 rc.result = FALSE;
2498 }
2499 break;
2500
2501 case WM_QUERYENDSESSION:
2502 processed = HandleQueryEndSession(lParam, &rc.allow);
2503 break;
2504
2505 case WM_ENDSESSION:
2506 processed = HandleEndSession(wParam != 0, lParam);
2507 break;
2508
2509 case WM_GETMINMAXINFO:
2510 processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
2511 break;
2512
2513 case WM_SETCURSOR:
2514 processed = HandleSetCursor((WXHWND)(HWND)wParam,
2515 LOWORD(lParam), // hit test
2516 HIWORD(lParam)); // mouse msg
2517
2518 if ( processed )
2519 {
2520 // returning TRUE stops the DefWindowProc() from further
2521 // processing this message - exactly what we need because we've
2522 // just set the cursor.
2523 rc.result = TRUE;
2524 }
2525 break;
2526
2527#if defined(__WIN32__) && defined(WM_HELP)
2528 case WM_HELP:
2529 {
2530 HELPINFO* info = (HELPINFO*) lParam;
2531 // Don't yet process menu help events, just windows
2532 if (info->iContextType == HELPINFO_WINDOW)
2533 {
2534 wxWindowMSW* subjectOfHelp = this;
2535 bool eventProcessed = FALSE;
2536 while (subjectOfHelp && !eventProcessed)
2537 {
2538 wxHelpEvent helpEvent(wxEVT_HELP,
2539 subjectOfHelp->GetId(),
2540 wxPoint(info->MousePos.x,
2541 info->MousePos.y) );
2542 helpEvent.SetEventObject(this);
2543 eventProcessed =
2544 GetEventHandler()->ProcessEvent(helpEvent);
2545
2546 // Go up the window hierarchy until the event is
2547 // handled (or not)
2548 subjectOfHelp = subjectOfHelp->GetParent();
2549 }
2550
2551 processed = eventProcessed;
2552 }
2553 else if (info->iContextType == HELPINFO_MENUITEM)
2554 {
2555 wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId);
2556 helpEvent.SetEventObject(this);
2557 processed = GetEventHandler()->ProcessEvent(helpEvent);
2558
2559 }
2560 //else: processed is already FALSE
2561 }
2562 break;
2563
2564 case WM_CONTEXTMENU:
2565 {
2566 // we don't convert from screen to client coordinates as
2567 // the event may be handled by a parent window
2568 wxPoint pt(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
2569
2570 wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, GetId(), pt);
2571 processed = GetEventHandler()->ProcessEvent(evtCtx);
2572 }
2573 break;
2574#endif // __WIN32__
2575
2576#ifdef __WXUNIVERSAL__
2577 case WM_NCHITTEST:
2578 // we shouldn't allow the windows which don't want to get focus to
2579 // get it
2580 if ( !AcceptsFocus() )
2581 {
2582 rc.result = HTTRANSPARENT;
2583 processed = TRUE;
2584 }
2585 break;
2586#endif // __WXUNIVERSAL__
2587 }
2588
2589 if ( !processed )
2590 {
2591#ifdef __WXDEBUG__
2592 wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2593 wxGetMessageName(message));
2594#endif // __WXDEBUG__
2595 rc.result = MSWDefWindowProc(message, wParam, lParam);
2596 }
2597
2598 return rc.result;
2599}
2600
2601// Dialog window proc
2602LONG APIENTRY _EXPORT
2603wxDlgProc(HWND WXUNUSED(hWnd), UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam))
2604{
2605 if ( message == WM_INITDIALOG )
2606 {
2607 // for this message, returning TRUE tells system to set focus to the
2608 // first control in the dialog box
2609 return TRUE;
2610 }
2611 else
2612 {
2613 // for all the other ones, FALSE means that we didn't process the
2614 // message
2615 return 0;
2616 }
2617}
2618
2619wxList *wxWinHandleList = NULL;
2620wxWindow *wxFindWinFromHandle(WXHWND hWnd)
2621{
2622 wxNode *node = wxWinHandleList->Find((long)hWnd);
2623 if ( !node )
2624 return NULL;
2625 return (wxWindow *)node->Data();
2626}
2627
2628#if 0 // def __WXDEBUG__
2629static int gs_AssociationCount = 0;
2630#endif
2631
2632void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win)
2633{
2634 // adding NULL hWnd is (first) surely a result of an error and
2635 // (secondly) breaks menu command processing
2636 wxCHECK_RET( hWnd != (HWND)NULL,
2637 wxT("attempt to add a NULL hWnd to window list ignored") );
2638
2639
2640 wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
2641 if ( oldWin && (oldWin != win) )
2642 {
2643 wxString str(win->GetClassInfo()->GetClassName());
2644 wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
2645 }
2646 else if (!oldWin)
2647 {
2648#if 0 // def __WXDEBUG__
2649 gs_AssociationCount ++;
2650 wxLogDebug("+ Association %d", gs_AssociationCount);
2651#endif
2652
2653 wxWinHandleList->Append((long)hWnd, win);
2654 }
2655}
2656
2657void wxRemoveHandleAssociation(wxWindowMSW *win)
2658{
2659#if 0 // def __WXDEBUG__
2660 if (wxWinHandleList->Member(win))
2661 {
2662 wxLogDebug("- Association %d", gs_AssociationCount);
2663 gs_AssociationCount --;
2664 }
2665#endif
2666 wxWinHandleList->DeleteObject(win);
2667}
2668
2669// Default destroyer - override if you destroy it in some other way
2670// (e.g. with MDI child windows)
2671void wxWindowMSW::MSWDestroyWindow()
2672{
2673}
2674
2675void wxWindowMSW::MSWDetachWindowMenu()
2676{
2677#ifndef __WXUNIVERSAL__
2678 if ( m_hMenu )
2679 {
2680 wxChar buf[1024];
2681 HMENU hMenu = (HMENU)m_hMenu;
2682
2683 int N = ::GetMenuItemCount(hMenu);
2684 for ( int i = 0; i < N; i++ )
2685 {
2686 if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
2687 {
2688 wxLogLastError(wxT("GetMenuString"));
2689
2690 continue;
2691 }
2692
2693 if ( wxStrcmp(buf, _("&Window")) == 0 )
2694 {
2695 if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
2696 {
2697 wxLogLastError(wxT("RemoveMenu"));
2698 }
2699
2700 break;
2701 }
2702 }
2703 }
2704#endif
2705}
2706
2707bool wxWindowMSW::MSWCreate(int id,
2708 wxWindow *parent,
2709 const wxChar *wclass,
2710 wxWindow * WXUNUSED(wx_win),
2711 const wxChar *title,
2712 int x,
2713 int y,
2714 int width,
2715 int height,
2716 WXDWORD style,
2717 const wxChar *dialog_template,
2718 WXDWORD extendedStyle)
2719{
2720 int x1 = CW_USEDEFAULT;
2721 int y1 = 0;
2722 int width1 = CW_USEDEFAULT;
2723 int height1 = 100;
2724
2725 // Find parent's size, if it exists, to set up a possible default
2726 // panel size the size of the parent window
2727 RECT rectParent;
2728 if ( parent )
2729 {
2730 ::GetClientRect(GetHwndOf(parent), &rectParent);
2731
2732 width1 = rectParent.right - rectParent.left;
2733 height1 = rectParent.bottom - rectParent.top;
2734 }
2735
2736 if ( x != -1 )
2737 x1 = x;
2738 if ( y != -1 )
2739 y1 = y;
2740 if ( width != -1 )
2741 width1 = width;
2742 if ( height != -1 )
2743 height1 = height;
2744
2745 // unfortunately, setting WS_EX_CONTROLPARENT only for some windows in the
2746 // hierarchy with several embedded panels (and not all of them) causes the
2747 // program to hang during the next call to IsDialogMessage() due to the bug
2748 // in this function (at least in Windows NT 4.0, it seems to work ok in
2749 // Win2K)
2750#if 0
2751 // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
2752 // IsDialogMessage() won't work for us
2753 if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
2754 {
2755 extendedStyle |= WS_EX_CONTROLPARENT;
2756 }
2757#endif // 0
2758
2759 HWND hParent;
2760 if ( GetWindowStyleFlag() & wxPOPUP_WINDOW )
2761 {
2762 // popup windows should have desktop as parent because they shouldn't
2763 // be limited to the parents client area as child windows usually are
2764 hParent = ::GetDesktopWindow();
2765 }
2766 else if ( parent )
2767 {
2768 hParent = GetHwndOf(parent);
2769 }
2770 else
2771 {
2772 // top level window
2773 hParent = NULL;
2774 }
2775
2776 wxWndHook = this;
2777
2778#ifndef __WXMICROWIN__
2779 if ( dialog_template )
2780 {
2781 // for the dialogs without wxDIALOG_NO_PARENT style, use the top level
2782 // app window as parent - this avoids creating modal dialogs without
2783 // parent
2784 if ( !hParent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
2785 {
2786 wxWindow *winTop = wxTheApp->GetTopWindow();
2787 if ( winTop )
2788 hParent = GetHwndOf(winTop);
2789 }
2790
2791 m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2792 dialog_template,
2793 hParent,
2794 (DLGPROC)wxDlgProc);
2795
2796 if ( m_hWnd == 0 )
2797 {
2798 wxLogError(_("Can't find dialog template '%s'!\nCheck resource include path for finding wx.rc."),
2799 dialog_template);
2800
2801 return FALSE;
2802 }
2803
2804 if ( extendedStyle != 0 )
2805 {
2806 ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, extendedStyle);
2807 ::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
2808 SWP_NOSIZE |
2809 SWP_NOMOVE |
2810 SWP_NOZORDER |
2811 SWP_NOACTIVATE);
2812 }
2813
2814#if defined(__WIN95__)
2815 // For some reason, the system menu is activated when we use the
2816 // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
2817 if (extendedStyle & WS_EX_CONTEXTHELP)
2818 {
2819 wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
2820 if ( winTop )
2821 {
2822 wxIcon icon = winTop->GetIcon();
2823 if ( icon.Ok() )
2824 {
2825 ::SendMessage(GetHwnd(), WM_SETICON,
2826 (WPARAM)TRUE,
2827 (LPARAM)GetHiconOf(icon));
2828 }
2829 }
2830 }
2831#endif // __WIN95__
2832
2833
2834 // JACS: is the following still necessary? The above seems to work.
2835
2836 // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2837 // to take care of (at least some) extended style flags ourselves
2838 if ( extendedStyle & WS_EX_TOPMOST )
2839 {
2840 if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2841 SWP_NOSIZE | SWP_NOMOVE) )
2842 {
2843 wxLogLastError(wxT("SetWindowPos"));
2844 }
2845 }
2846
2847 // move the dialog to its initial position without forcing repainting
2848 if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2849 {
2850 wxLogLastError(wxT("MoveWindow"));
2851 }
2852
2853 }
2854 else // creating a normal window, not a dialog
2855#endif // !__WXMICROWIN__
2856 {
2857 int controlId = 0;
2858 if ( style & WS_CHILD )
2859 {
2860 controlId = id;
2861
2862 if ( GetWindowStyleFlag() & wxCLIP_SIBLINGS )
2863 {
2864 style |= WS_CLIPSIBLINGS;
2865 }
2866 }
2867
2868 wxString className(wclass);
2869 if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
2870 {
2871 className += wxT("NR");
2872 }
2873
2874 m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2875 className,
2876 title ? title : wxT(""),
2877 style,
2878 x1, y1,
2879 width1, height1,
2880 hParent, (HMENU)controlId,
2881 wxGetInstance(),
2882 NULL);
2883
2884 if ( !m_hWnd )
2885 {
2886 wxLogError(_("Can't create window of class %s!\nPossible Windows 3.x compatibility problem?"),
2887 wclass);
2888
2889 return FALSE;
2890 }
2891 }
2892
2893 wxWndHook = NULL;
2894
2895#ifdef __WXDEBUG__
2896 wxNode* node = wxWinHandleList->Member(this);
2897 if (node)
2898 {
2899 HWND hWnd = (HWND) node->GetKeyInteger();
2900 if (hWnd != (HWND) m_hWnd)
2901 {
2902 wxLogError(wxT("A second HWND association is being added for the same window!"));
2903 }
2904 }
2905#endif // Debug
2906
2907 wxAssociateWinWithHandle((HWND) m_hWnd, this);
2908
2909 SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
2910
2911 return TRUE;
2912}
2913
2914// ===========================================================================
2915// MSW message handlers
2916// ===========================================================================
2917
2918// ---------------------------------------------------------------------------
2919// WM_NOTIFY
2920// ---------------------------------------------------------------------------
2921
2922#ifdef __WIN95__
2923// FIXME: VZ: I'm not sure at all that the order of processing is correct
2924bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2925{
2926#ifndef __WXMICROWIN__
2927 LPNMHDR hdr = (LPNMHDR)lParam;
2928 HWND hWnd = hdr->hwndFrom;
2929 wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2930
2931 // is this one of our windows?
2932 if ( win )
2933 {
2934 return win->MSWOnNotify(idCtrl, lParam, result);
2935 }
2936
2937 // try all our children
2938 wxWindowList::Node *node = GetChildren().GetFirst();
2939 while ( node )
2940 {
2941 wxWindow *child = node->GetData();
2942 if ( child->MSWOnNotify(idCtrl, lParam, result) )
2943 {
2944 return TRUE;
2945 }
2946
2947 node = node->GetNext();
2948 }
2949
2950 // finally try this window too (catches toolbar case)
2951 return MSWOnNotify(idCtrl, lParam, result);
2952#else // __WXMICROWIN__
2953 return FALSE;
2954#endif
2955}
2956
2957bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl),
2958 WXLPARAM lParam,
2959 WXLPARAM* WXUNUSED(result))
2960{
2961#if wxUSE_TOOLTIPS
2962 NMHDR* hdr = (NMHDR *)lParam;
2963 if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip )
2964 {
2965 TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2966 ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
2967
2968 // processed
2969 return TRUE;
2970 }
2971#endif // wxUSE_TOOLTIPS
2972
2973 return FALSE;
2974}
2975#endif // __WIN95__
2976
2977// ---------------------------------------------------------------------------
2978// end session messages
2979// ---------------------------------------------------------------------------
2980
2981bool wxWindowMSW::HandleQueryEndSession(long logOff, bool *mayEnd)
2982{
2983 wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2984 event.SetEventObject(wxTheApp);
2985 event.SetCanVeto(TRUE);
2986 event.SetLoggingOff(logOff == (long)ENDSESSION_LOGOFF);
2987
2988 bool rc = wxTheApp->ProcessEvent(event);
2989
2990 if ( rc )
2991 {
2992 // we may end only if the app didn't veto session closing (double
2993 // negation...)
2994 *mayEnd = !event.GetVeto();
2995 }
2996
2997 return rc;
2998}
2999
3000bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
3001{
3002 // do nothing if the session isn't ending
3003 if ( !endSession )
3004 return FALSE;
3005
3006 // only send once
3007 if ( (this != wxTheApp->GetTopWindow()) )
3008 return FALSE;
3009
3010 wxCloseEvent event(wxEVT_END_SESSION, -1);
3011 event.SetEventObject(wxTheApp);
3012 event.SetCanVeto(FALSE);
3013 event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
3014
3015 return wxTheApp->ProcessEvent(event);
3016}
3017
3018// ---------------------------------------------------------------------------
3019// window creation/destruction
3020// ---------------------------------------------------------------------------
3021
3022bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT WXUNUSED(cs), bool *mayCreate)
3023{
3024 // TODO: should generate this event from WM_NCCREATE
3025 wxWindowCreateEvent event((wxWindow *)this);
3026 (void)GetEventHandler()->ProcessEvent(event);
3027
3028 *mayCreate = TRUE;
3029
3030 return TRUE;
3031}
3032
3033bool wxWindowMSW::HandleDestroy()
3034{
3035 wxWindowDestroyEvent event((wxWindow *)this);
3036 (void)GetEventHandler()->ProcessEvent(event);
3037
3038 // delete our drop target if we've got one
3039#if wxUSE_DRAG_AND_DROP
3040 if ( m_dropTarget != NULL )
3041 {
3042 m_dropTarget->Revoke(m_hWnd);
3043
3044 delete m_dropTarget;
3045 m_dropTarget = NULL;
3046 }
3047#endif // wxUSE_DRAG_AND_DROP
3048
3049 // WM_DESTROY handled
3050 return TRUE;
3051}
3052
3053// ---------------------------------------------------------------------------
3054// activation/focus
3055// ---------------------------------------------------------------------------
3056
3057bool wxWindowMSW::HandleActivate(int state,
3058 bool WXUNUSED(minimized),
3059 WXHWND WXUNUSED(activate))
3060{
3061 wxActivateEvent event(wxEVT_ACTIVATE,
3062 (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
3063 m_windowId);
3064 event.SetEventObject(this);
3065
3066 return GetEventHandler()->ProcessEvent(event);
3067}
3068
3069bool wxWindowMSW::HandleSetFocus(WXHWND hwnd)
3070{
3071 // notify the parent keeping track of focus for the kbd navigation
3072 // purposes that we got it
3073 wxChildFocusEvent eventFocus((wxWindow *)this);
3074 (void)GetEventHandler()->ProcessEvent(eventFocus);
3075
3076#if wxUSE_CARET
3077 // Deal with caret
3078 if ( m_caret )
3079 {
3080 m_caret->OnSetFocus();
3081 }
3082#endif // wxUSE_CARET
3083
3084#if wxUSE_TEXTCTRL
3085 // If it's a wxTextCtrl don't send the event as it will be done
3086 // after the control gets to process it from EN_FOCUS handler
3087 if ( wxDynamicCastThis(wxTextCtrl) )
3088 {
3089 return FALSE;
3090 }
3091#endif // wxUSE_TEXTCTRL
3092
3093 wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
3094 event.SetEventObject(this);
3095
3096 // wxFindWinFromHandle() may return NULL, it is ok
3097 event.SetWindow(wxFindWinFromHandle(hwnd));
3098
3099 return GetEventHandler()->ProcessEvent(event);
3100}
3101
3102bool wxWindowMSW::HandleKillFocus(WXHWND hwnd)
3103{
3104#if wxUSE_CARET
3105 // Deal with caret
3106 if ( m_caret )
3107 {
3108 m_caret->OnKillFocus();
3109 }
3110#endif // wxUSE_CARET
3111
3112#if wxUSE_TEXTCTRL
3113 // If it's a wxTextCtrl don't send the event as it will be done
3114 // after the control gets to process it.
3115 wxTextCtrl *ctrl = wxDynamicCastThis(wxTextCtrl);
3116 if ( ctrl )
3117 {
3118 return FALSE;
3119 }
3120#endif
3121
3122 wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
3123 event.SetEventObject(this);
3124
3125 // wxFindWinFromHandle() may return NULL, it is ok
3126 event.SetWindow(wxFindWinFromHandle(hwnd));
3127
3128 return GetEventHandler()->ProcessEvent(event);
3129}
3130
3131// ---------------------------------------------------------------------------
3132// miscellaneous
3133// ---------------------------------------------------------------------------
3134
3135bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status))
3136{
3137 wxShowEvent event(GetId(), show);
3138 event.m_eventObject = this;
3139
3140 return GetEventHandler()->ProcessEvent(event);
3141}
3142
3143bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
3144{
3145 wxInitDialogEvent event(GetId());
3146 event.m_eventObject = this;
3147
3148 return GetEventHandler()->ProcessEvent(event);
3149}
3150
3151bool wxWindowMSW::HandleDropFiles(WXWPARAM wParam)
3152{
3153#ifndef __WXMICROWIN__
3154 HDROP hFilesInfo = (HDROP) wParam;
3155 POINT dropPoint;
3156 DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
3157
3158 // Get the total number of files dropped
3159 WORD gwFilesDropped = (WORD)::DragQueryFile
3160 (
3161 (HDROP)hFilesInfo,
3162 (UINT)-1,
3163 (LPTSTR)0,
3164 (UINT)0
3165 );
3166
3167 wxString *files = new wxString[gwFilesDropped];
3168 int wIndex;
3169 for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
3170 {
3171 DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
3172 files[wIndex] = wxBuffer;
3173 }
3174 DragFinish (hFilesInfo);
3175
3176 wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
3177 event.m_eventObject = this;
3178 event.m_pos.x = dropPoint.x;
3179 event.m_pos.y = dropPoint.y;
3180
3181 bool rc = GetEventHandler()->ProcessEvent(event);
3182
3183 delete[] files;
3184
3185 return rc;
3186#else // __WXMICROWIN__
3187 return FALSE;
3188#endif
3189}
3190
3191bool wxWindowMSW::HandleSetCursor(WXHWND WXUNUSED(hWnd),
3192 short nHitTest,
3193 int WXUNUSED(mouseMsg))
3194{
3195#ifndef __WXMICROWIN__
3196 // the logic is as follows:
3197 // -1. don't set cursor for non client area, including but not limited to
3198 // the title bar, scrollbars, &c
3199 // 0. allow the user to override default behaviour by using EVT_SET_CURSOR
3200 // 1. if we have the cursor set it unless wxIsBusy()
3201 // 2. if we're a top level window, set some cursor anyhow
3202 // 3. if wxIsBusy(), set the busy cursor, otherwise the global one
3203
3204 if ( nHitTest != HTCLIENT )
3205 {
3206 return FALSE;
3207 }
3208
3209 HCURSOR hcursor = 0;
3210
3211 // first ask the user code - it may wish to set the cursor in some very
3212 // specific way (for example, depending on the current position)
3213 POINT pt;
3214#ifdef __WIN32__
3215 if ( !::GetCursorPos(&pt) )
3216 {
3217 wxLogLastError(wxT("GetCursorPos"));
3218 }
3219#else
3220 // In WIN16 it doesn't return a value.
3221 ::GetCursorPos(&pt);
3222#endif
3223
3224 int x = pt.x,
3225 y = pt.y;
3226 ScreenToClient(&x, &y);
3227 wxSetCursorEvent event(x, y);
3228
3229 bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
3230 if ( processedEvtSetCursor && event.HasCursor() )
3231 {
3232 hcursor = GetHcursorOf(event.GetCursor());
3233 }
3234
3235 if ( !hcursor )
3236 {
3237 bool isBusy = wxIsBusy();
3238
3239 // the test for processedEvtSetCursor is here to prevent using m_cursor
3240 // if the user code caught EVT_SET_CURSOR() and returned nothing from
3241 // it - this is a way to say that our cursor shouldn't be used for this
3242 // point
3243 if ( !processedEvtSetCursor && m_cursor.Ok() )
3244 {
3245 hcursor = GetHcursorOf(m_cursor);
3246 }
3247
3248 if ( !GetParent() )
3249 {
3250 if ( isBusy )
3251 {
3252 hcursor = wxGetCurrentBusyCursor();
3253 }
3254 else if ( !hcursor )
3255 {
3256 const wxCursor *cursor = wxGetGlobalCursor();
3257 if ( cursor && cursor->Ok() )
3258 {
3259 hcursor = GetHcursorOf(*cursor);
3260 }
3261 }
3262 }
3263 }
3264
3265 if ( hcursor )
3266 {
3267 ::SetCursor(hcursor);
3268
3269 // cursor set, stop here
3270 return TRUE;
3271 }
3272#endif // __WXMICROWIN__
3273
3274 // pass up the window chain
3275 return FALSE;
3276}
3277
3278// ---------------------------------------------------------------------------
3279// owner drawn stuff
3280// ---------------------------------------------------------------------------
3281
3282bool wxWindowMSW::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
3283{
3284#if wxUSE_OWNER_DRAWN
3285
3286#if wxUSE_MENUS_NATIVE
3287 // is it a menu item?
3288 DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
3289 if ( id == 0 && pDrawStruct->CtlType == ODT_MENU )
3290 {
3291 wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
3292
3293 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3294
3295 // prepare to call OnDrawItem(): notice using of wxDCTemp to prevent
3296 // the DC from being released
3297 wxDCTemp dc((WXHDC)pDrawStruct->hDC);
3298 wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
3299 pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
3300 pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
3301
3302 return pMenuItem->OnDrawItem
3303 (
3304 dc,
3305 rect,
3306 (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
3307 (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
3308 );
3309 }
3310#endif // wxUSE_MENUS_NATIVE
3311
3312#if wxUSE_CONTROLS
3313 wxWindow *item = FindItem(id);
3314 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
3315 {
3316 return ((wxControl *)item)->MSWOnDraw(itemStruct);
3317 }
3318#endif // wxUSE_CONTROLS
3319
3320#endif // USE_OWNER_DRAWN
3321
3322 return FALSE;
3323}
3324
3325bool wxWindowMSW::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
3326{
3327#if wxUSE_OWNER_DRAWN
3328 // is it a menu item?
3329 MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
3330 if ( id == 0 && pMeasureStruct->CtlType == ODT_MENU )
3331 {
3332 wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
3333
3334 wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
3335
3336 return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
3337 &pMeasureStruct->itemHeight);
3338 }
3339
3340 wxWindow *item = FindItem(id);
3341 if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
3342 {
3343 return ((wxControl *)item)->MSWOnMeasure(itemStruct);
3344 }
3345#endif // owner-drawn menus
3346 return FALSE;
3347}
3348
3349// ---------------------------------------------------------------------------
3350// colours and palettes
3351// ---------------------------------------------------------------------------
3352
3353bool wxWindowMSW::HandleSysColorChange()
3354{
3355 wxSysColourChangedEvent event;
3356 event.SetEventObject(this);
3357
3358 return GetEventHandler()->ProcessEvent(event);
3359}
3360
3361bool wxWindowMSW::HandleCtlColor(WXHBRUSH *brush,
3362 WXHDC pDC,
3363 WXHWND pWnd,
3364 WXUINT nCtlColor,
3365 WXUINT message,
3366 WXWPARAM wParam,
3367 WXLPARAM lParam)
3368{
3369#ifndef __WXMICROWIN__
3370 WXHBRUSH hBrush = 0;
3371
3372 if ( nCtlColor == CTLCOLOR_DLG )
3373 {
3374 hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
3375 }
3376#if wxUSE_CONTROLS
3377 else
3378 {
3379 wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
3380 if ( item )
3381 hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
3382 }
3383#endif // wxUSE_CONTROLS
3384
3385 if ( hBrush )
3386 *brush = hBrush;
3387
3388 return hBrush != 0;
3389#else // __WXMICROWIN__
3390 return FALSE;
3391#endif
3392}
3393
3394// Define for each class of dialog and control
3395WXHBRUSH wxWindowMSW::OnCtlColor(WXHDC WXUNUSED(hDC),
3396 WXHWND WXUNUSED(hWnd),
3397 WXUINT WXUNUSED(nCtlColor),
3398 WXUINT WXUNUSED(message),
3399 WXWPARAM WXUNUSED(wParam),
3400 WXLPARAM WXUNUSED(lParam))
3401{
3402 return (WXHBRUSH)0;
3403}
3404
3405bool wxWindowMSW::HandlePaletteChanged(WXHWND hWndPalChange)
3406{
3407 wxPaletteChangedEvent event(GetId());
3408 event.SetEventObject(this);
3409 event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
3410
3411 return GetEventHandler()->ProcessEvent(event);
3412}
3413
3414bool wxWindowMSW::HandleQueryNewPalette()
3415{
3416 wxQueryNewPaletteEvent event(GetId());
3417 event.SetEventObject(this);
3418
3419 return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
3420}
3421
3422// Responds to colour changes: passes event on to children.
3423void wxWindowMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
3424{
3425 wxNode *node = GetChildren().First();
3426 while ( node )
3427 {
3428 // Only propagate to non-top-level windows
3429 wxWindow *win = (wxWindow *)node->Data();
3430 if ( win->GetParent() )
3431 {
3432 wxSysColourChangedEvent event2;
3433 event.m_eventObject = win;
3434 win->GetEventHandler()->ProcessEvent(event2);
3435 }
3436
3437 node = node->Next();
3438 }
3439}
3440
3441// ---------------------------------------------------------------------------
3442// painting
3443// ---------------------------------------------------------------------------
3444
3445bool wxWindowMSW::HandlePaint()
3446{
3447#ifdef __WIN32__
3448 HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
3449 if ( !hRegion )
3450 wxLogLastError(wxT("CreateRectRgn"));
3451 if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
3452 wxLogLastError(wxT("GetUpdateRgn"));
3453
3454 m_updateRegion = wxRegion((WXHRGN) hRegion);
3455#else // Win16
3456 RECT updateRect;
3457 ::GetUpdateRect(GetHwnd(), &updateRect, FALSE);
3458
3459 m_updateRegion = wxRegion(updateRect.left, updateRect.top,
3460 updateRect.right - updateRect.left,
3461 updateRect.bottom - updateRect.top);
3462#endif // Win32/16
3463
3464 wxPaintEvent event(m_windowId);
3465 event.SetEventObject(this);
3466
3467 bool processed = GetEventHandler()->ProcessEvent(event);
3468
3469 // note that we must generate NC event after the normal one as otherwise
3470 // BeginPaint() will happily overwrite our decorations with the background
3471 // colour
3472 wxNcPaintEvent eventNc(m_windowId);
3473 eventNc.SetEventObject(this);
3474 GetEventHandler()->ProcessEvent(eventNc);
3475
3476 return processed;
3477}
3478
3479// Can be called from an application's OnPaint handler
3480void wxWindowMSW::OnPaint(wxPaintEvent& event)
3481{
3482#ifdef __WXUNIVERSAL__
3483 event.Skip();
3484#else
3485 HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
3486 if (hDC != 0)
3487 {
3488 MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0);
3489 }
3490#endif
3491}
3492
3493bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
3494{
3495 // Prevents flicker when dragging
3496 if ( ::IsIconic(GetHwnd()) )
3497 return TRUE;
3498
3499 wxDCTemp dc(hdc);
3500
3501 dc.SetHDC(hdc);
3502 dc.SetWindow((wxWindow *)this);
3503 dc.BeginDrawing();
3504
3505 wxEraseEvent event(m_windowId, &dc);
3506 event.SetEventObject(this);
3507 bool rc = GetEventHandler()->ProcessEvent(event);
3508
3509 dc.EndDrawing();
3510
3511 // must be called manually as ~wxDC doesn't do anything for wxDCTemp
3512 dc.SelectOldObjects(hdc);
3513
3514 return rc;
3515}
3516
3517void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
3518{
3519 RECT rect;
3520 ::GetClientRect(GetHwnd(), &rect);
3521
3522 COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
3523 m_backgroundColour.Green(),
3524 m_backgroundColour.Blue());
3525 HBRUSH hBrush = ::CreateSolidBrush(ref);
3526 if ( !hBrush )
3527 wxLogLastError(wxT("CreateSolidBrush"));
3528
3529 HDC hdc = (HDC)event.GetDC()->GetHDC();
3530
3531 int mode = ::SetMapMode(hdc, MM_TEXT);
3532
3533 ::FillRect(hdc, &rect, hBrush);
3534 ::DeleteObject(hBrush);
3535 ::SetMapMode(hdc, mode);
3536}
3537
3538// ---------------------------------------------------------------------------
3539// moving and resizing
3540// ---------------------------------------------------------------------------
3541
3542bool wxWindowMSW::HandleMinimize()
3543{
3544 wxIconizeEvent event(m_windowId);
3545 event.SetEventObject(this);
3546
3547 return GetEventHandler()->ProcessEvent(event);
3548}
3549
3550bool wxWindowMSW::HandleMaximize()
3551{
3552 wxMaximizeEvent event(m_windowId);
3553 event.SetEventObject(this);
3554
3555 return GetEventHandler()->ProcessEvent(event);
3556}
3557
3558bool wxWindowMSW::HandleMove(int x, int y)
3559{
3560 wxMoveEvent event(wxPoint(x, y), m_windowId);
3561 event.SetEventObject(this);
3562
3563 return GetEventHandler()->ProcessEvent(event);
3564}
3565
3566bool wxWindowMSW::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
3567{
3568 wxSizeEvent event(wxSize(w, h), m_windowId);
3569 event.SetEventObject(this);
3570
3571 return GetEventHandler()->ProcessEvent(event);
3572}
3573
3574bool wxWindowMSW::HandleGetMinMaxInfo(void *mmInfo)
3575{
3576 MINMAXINFO *info = (MINMAXINFO *)mmInfo;
3577
3578 bool rc = FALSE;
3579
3580 if ( m_minWidth != -1 )
3581 {
3582 info->ptMinTrackSize.x = m_minWidth;
3583 rc = TRUE;
3584 }
3585
3586 if ( m_minHeight != -1 )
3587 {
3588 info->ptMinTrackSize.y = m_minHeight;
3589 rc = TRUE;
3590 }
3591
3592 if ( m_maxWidth != -1 )
3593 {
3594 info->ptMaxTrackSize.x = m_maxWidth;
3595 rc = TRUE;
3596 }
3597
3598 if ( m_maxHeight != -1 )
3599 {
3600 info->ptMaxTrackSize.y = m_maxHeight;
3601 rc = TRUE;
3602 }
3603
3604 return rc;
3605}
3606
3607// ---------------------------------------------------------------------------
3608// command messages
3609// ---------------------------------------------------------------------------
3610
3611bool wxWindowMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
3612{
3613#if wxUSE_MENUS_NATIVE
3614 if ( wxCurrentPopupMenu )
3615 {
3616 wxMenu *popupMenu = wxCurrentPopupMenu;
3617 wxCurrentPopupMenu = NULL;
3618
3619 return popupMenu->MSWCommand(cmd, id);
3620 }
3621#endif // wxUSE_MENUS_NATIVE
3622
3623 wxWindow *win = (wxWindow*) NULL;
3624 if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
3625 {
3626 // must cast to a signed type before comparing with other ids!
3627 win = FindItem((signed short)id);
3628 }
3629
3630 if (!win && control)
3631 {
3632 // find it from HWND - this works even with the broken programs using
3633 // the same ids for different controls
3634 win = wxFindWinFromHandle(control);
3635 }
3636
3637 if ( win )
3638 {
3639 return win->MSWCommand(cmd, id);
3640 }
3641
3642 // the messages sent from the in-place edit control used by the treectrl
3643 // for label editing have id == 0, but they should _not_ be treated as menu
3644 // messages (they are EN_XXX ones, in fact) so don't translate anything
3645 // coming from a control to wxEVT_COMMAND_MENU_SELECTED
3646 if ( !control )
3647 {
3648 // If no child window, it may be an accelerator, e.g. for a popup menu
3649 // command
3650
3651 wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
3652 event.SetEventObject(this);
3653 event.SetId(id);
3654 event.SetInt(id);
3655
3656 return GetEventHandler()->ProcessEvent(event);
3657 }
3658#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)
3659 else
3660 {
3661 // the text ctrl which is logically part of wxSpinCtrl sends WM_COMMAND
3662 // notifications to its parent which we want to reflect back to
3663 // wxSpinCtrl
3664 wxSpinCtrl *spin = wxSpinCtrl::GetSpinForTextCtrl(control);
3665 if ( spin && spin->ProcessTextCommand(cmd, id) )
3666 return TRUE;
3667 }
3668#endif // wxUSE_SPINCTRL
3669
3670 return FALSE;
3671}
3672
3673bool wxWindowMSW::HandleSysCommand(WXWPARAM wParam, WXLPARAM WXUNUSED(lParam))
3674{
3675 // 4 bits are reserved
3676 switch ( wParam & 0xFFFFFFF0 )
3677 {
3678 case SC_MAXIMIZE:
3679 return HandleMaximize();
3680
3681 case SC_MINIMIZE:
3682 return HandleMinimize();
3683 }
3684
3685 return FALSE;
3686}
3687
3688// ---------------------------------------------------------------------------
3689// mouse events
3690// ---------------------------------------------------------------------------
3691
3692void wxWindowMSW::InitMouseEvent(wxMouseEvent& event,
3693 int x, int y,
3694 WXUINT flags)
3695{
3696 // our client coords are not quite the same as Windows ones
3697 wxPoint pt = GetClientAreaOrigin();
3698 event.m_x = x - pt.x;
3699 event.m_y = y - pt.y;
3700
3701 event.m_shiftDown = (flags & MK_SHIFT) != 0;
3702 event.m_controlDown = (flags & MK_CONTROL) != 0;
3703 event.m_leftDown = (flags & MK_LBUTTON) != 0;
3704 event.m_middleDown = (flags & MK_MBUTTON) != 0;
3705 event.m_rightDown = (flags & MK_RBUTTON) != 0;
3706 event.m_altDown = (::GetKeyState(VK_MENU) & 0x80000000) != 0;
3707
3708 event.SetTimestamp(s_currentMsg.time);
3709 event.m_eventObject = this;
3710
3711#if wxUSE_MOUSEEVENT_HACK
3712 m_lastMouseX = x;
3713 m_lastMouseY = y;
3714 m_lastMouseEvent = event.GetEventType();
3715#endif // wxUSE_MOUSEEVENT_HACK
3716}
3717
3718bool wxWindowMSW::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
3719{
3720 // the mouse events take consecutive IDs from WM_MOUSEFIRST to
3721 // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
3722 // from the message id and take the value in the table to get wxWin event
3723 // id
3724 static const wxEventType eventsMouse[] =
3725 {
3726 wxEVT_MOTION,
3727 wxEVT_LEFT_DOWN,
3728 wxEVT_LEFT_UP,
3729 wxEVT_LEFT_DCLICK,
3730 wxEVT_RIGHT_DOWN,
3731 wxEVT_RIGHT_UP,
3732 wxEVT_RIGHT_DCLICK,
3733 wxEVT_MIDDLE_DOWN,
3734 wxEVT_MIDDLE_UP,
3735 wxEVT_MIDDLE_DCLICK
3736 };
3737
3738 wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
3739 InitMouseEvent(event, x, y, flags);
3740
3741 return GetEventHandler()->ProcessEvent(event);
3742}
3743
3744bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags)
3745{
3746 if ( !m_mouseInWindow )
3747 {
3748 // it would be wrong to assume that just because we get a mouse move
3749 // event that the mouse is inside the window: although this is usually
3750 // true, it is not if we had captured the mouse, so we need to check
3751 // the mouse coordinates here
3752 if ( !HasCapture() || IsMouseInWindow() )
3753 {
3754 // Generate an ENTER event
3755 m_mouseInWindow = TRUE;
3756
3757 wxMouseEvent event(wxEVT_ENTER_WINDOW);
3758 InitMouseEvent(event, x, y, flags);
3759
3760 (void)GetEventHandler()->ProcessEvent(event);
3761 }
3762 }
3763
3764#if wxUSE_MOUSEEVENT_HACK
3765 // Window gets a click down message followed by a mouse move message even
3766 // if position isn't changed! We want to discard the trailing move event
3767 // if x and y are the same.
3768 if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
3769 m_lastMouseEvent == wxEVT_LEFT_DOWN ||
3770 m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
3771 (m_lastMouseX == x && m_lastMouseY == y) )
3772 {
3773 m_lastMouseEvent = wxEVT_MOTION;
3774
3775 return FALSE;
3776 }
3777#endif // wxUSE_MOUSEEVENT_HACK
3778
3779 return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
3780}
3781
3782
3783bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam)
3784{
3785#if wxUSE_MOUSEWHEEL
3786 wxMouseEvent event(wxEVT_MOUSEWHEEL);
3787 InitMouseEvent(event,
3788 GET_X_LPARAM(lParam),
3789 GET_Y_LPARAM(lParam),
3790 LOWORD(wParam));
3791 event.m_wheelRotation = (short)HIWORD(wParam);
3792 event.m_wheelDelta = WHEEL_DELTA;
3793
3794#ifdef __WIN32__
3795 static int s_linesPerRotation = -1;
3796 if ( s_linesPerRotation == -1 )
3797 {
3798 if ( !::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0,
3799 &s_linesPerRotation, 0))
3800 {
3801 // this is not supposed to happen
3802 wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)"));
3803
3804 // the default is 3, so use it if SystemParametersInfo() failed
3805 s_linesPerRotation = 3;
3806 }
3807 }
3808#else // Win16
3809 // no SystemParametersInfo() under Win16
3810 static const int s_linesPerRotation = 3;
3811#endif
3812
3813 event.m_linesPerAction = s_linesPerRotation;
3814 return GetEventHandler()->ProcessEvent(event);
3815
3816#else
3817 (void) wParam;
3818 (void) lParam;
3819
3820 return FALSE;
3821#endif
3822}
3823
3824
3825// ---------------------------------------------------------------------------
3826// keyboard handling
3827// ---------------------------------------------------------------------------
3828
3829// create the key event of the given type for the given key - used by
3830// HandleChar and HandleKeyDown/Up
3831wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType,
3832 int id,
3833 WXLPARAM lParam) const
3834{
3835 wxKeyEvent event(evType);
3836 event.SetId(GetId());
3837 event.m_shiftDown = wxIsShiftDown();
3838 event.m_controlDown = wxIsCtrlDown();
3839 event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
3840
3841 event.m_eventObject = (wxWindow *)this; // const_cast
3842 event.m_keyCode = id;
3843 event.SetTimestamp(s_currentMsg.time);
3844
3845 // translate the position to client coords
3846 POINT pt;
3847 GetCursorPos(&pt);
3848 RECT rect;
3849 GetWindowRect(GetHwnd(),&rect);
3850 pt.x -= rect.left;
3851 pt.y -= rect.top;
3852
3853 event.m_x = pt.x;
3854 event.m_y = pt.y;
3855
3856 return event;
3857}
3858
3859// isASCII is TRUE only when we're called from WM_CHAR handler and not from
3860// WM_KEYDOWN one
3861bool wxWindowMSW::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII)
3862{
3863 bool ctrlDown = FALSE;
3864
3865 int id;
3866 if ( isASCII )
3867 {
3868 // If 1 -> 26, translate to CTRL plus a letter.
3869 id = wParam;
3870 if ( (id > 0) && (id < 27) )
3871 {
3872 switch (id)
3873 {
3874 case 13:
3875 id = WXK_RETURN;
3876 break;
3877
3878 case 8:
3879 id = WXK_BACK;
3880 break;
3881
3882 case 9:
3883 id = WXK_TAB;
3884 break;
3885
3886 default:
3887 ctrlDown = TRUE;
3888 id = id + 96;
3889 }
3890 }
3891 }
3892 else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 )
3893 {
3894 // it's ASCII and will be processed here only when called from
3895 // WM_CHAR (i.e. when isASCII = TRUE), don't process it now
3896 id = -1;
3897 }
3898
3899 if ( id != -1 )
3900 {
3901 wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam));
3902 if ( ctrlDown )
3903 {
3904 event.m_controlDown = TRUE;
3905 }
3906
3907 if ( GetEventHandler()->ProcessEvent(event) )
3908 return TRUE;
3909 }
3910
3911 return FALSE;
3912}
3913
3914bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam)
3915{
3916 int id = wxCharCodeMSWToWX(wParam);
3917
3918 if ( !id )
3919 {
3920 // normal ASCII char
3921 id = wParam;
3922 }
3923
3924 if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3925 {
3926 wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam));
3927 if ( GetEventHandler()->ProcessEvent(event) )
3928 {
3929 return TRUE;
3930 }
3931 }
3932
3933 return FALSE;
3934}
3935
3936bool wxWindowMSW::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam)
3937{
3938 int id = wxCharCodeMSWToWX(wParam);
3939
3940 if ( !id )
3941 {
3942 // normal ASCII char
3943 id = wParam;
3944 }
3945
3946 if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3947 {
3948 wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam));
3949 if ( GetEventHandler()->ProcessEvent(event) )
3950 return TRUE;
3951 }
3952
3953 return FALSE;
3954}
3955
3956// ---------------------------------------------------------------------------
3957// joystick
3958// ---------------------------------------------------------------------------
3959
3960bool wxWindowMSW::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3961{
3962#ifdef JOY_BUTTON1
3963 int change = 0;
3964 if ( flags & JOY_BUTTON1CHG )
3965 change = wxJOY_BUTTON1;
3966 if ( flags & JOY_BUTTON2CHG )
3967 change = wxJOY_BUTTON2;
3968 if ( flags & JOY_BUTTON3CHG )
3969 change = wxJOY_BUTTON3;
3970 if ( flags & JOY_BUTTON4CHG )
3971 change = wxJOY_BUTTON4;
3972
3973 int buttons = 0;
3974 if ( flags & JOY_BUTTON1 )
3975 buttons |= wxJOY_BUTTON1;
3976 if ( flags & JOY_BUTTON2 )
3977 buttons |= wxJOY_BUTTON2;
3978 if ( flags & JOY_BUTTON3 )
3979 buttons |= wxJOY_BUTTON3;
3980 if ( flags & JOY_BUTTON4 )
3981 buttons |= wxJOY_BUTTON4;
3982
3983 // the event ids aren't consecutive so we can't use table based lookup
3984 int joystick;
3985 wxEventType eventType;
3986 switch ( msg )
3987 {
3988 case MM_JOY1MOVE:
3989 joystick = 1;
3990 eventType = wxEVT_JOY_MOVE;
3991 break;
3992
3993 case MM_JOY2MOVE:
3994 joystick = 2;
3995 eventType = wxEVT_JOY_MOVE;
3996 break;
3997
3998 case MM_JOY1ZMOVE:
3999 joystick = 1;
4000 eventType = wxEVT_JOY_ZMOVE;
4001 break;
4002
4003 case MM_JOY2ZMOVE:
4004 joystick = 2;
4005 eventType = wxEVT_JOY_ZMOVE;
4006 break;
4007
4008 case MM_JOY1BUTTONDOWN:
4009 joystick = 1;
4010 eventType = wxEVT_JOY_BUTTON_DOWN;
4011 break;
4012
4013 case MM_JOY2BUTTONDOWN:
4014 joystick = 2;
4015 eventType = wxEVT_JOY_BUTTON_DOWN;
4016 break;
4017
4018 case MM_JOY1BUTTONUP:
4019 joystick = 1;
4020 eventType = wxEVT_JOY_BUTTON_UP;
4021 break;
4022
4023 case MM_JOY2BUTTONUP:
4024 joystick = 2;
4025 eventType = wxEVT_JOY_BUTTON_UP;
4026 break;
4027
4028 default:
4029 wxFAIL_MSG(wxT("no such joystick event"));
4030
4031 return FALSE;
4032 }
4033
4034 wxJoystickEvent event(eventType, buttons, joystick, change);
4035 event.SetPosition(wxPoint(x, y));
4036 event.SetEventObject(this);
4037
4038 return GetEventHandler()->ProcessEvent(event);
4039#else
4040 return FALSE;
4041#endif
4042}
4043
4044// ---------------------------------------------------------------------------
4045// scrolling
4046// ---------------------------------------------------------------------------
4047
4048bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
4049 WXWORD pos, WXHWND control)
4050{
4051 if ( control )
4052 {
4053 wxWindow *child = wxFindWinFromHandle(control);
4054 if ( child )
4055 return child->MSWOnScroll(orientation, wParam, pos, control);
4056 }
4057
4058 wxScrollWinEvent event;
4059 event.SetPosition(pos);
4060 event.SetOrientation(orientation);
4061 event.m_eventObject = this;
4062
4063 switch ( wParam )
4064 {
4065 case SB_TOP:
4066 event.m_eventType = wxEVT_SCROLLWIN_TOP;
4067 break;
4068
4069 case SB_BOTTOM:
4070 event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
4071 break;
4072
4073 case SB_LINEUP:
4074 event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
4075 break;
4076
4077 case SB_LINEDOWN:
4078 event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
4079 break;
4080
4081 case SB_PAGEUP:
4082 event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
4083 break;
4084
4085 case SB_PAGEDOWN:
4086 event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
4087 break;
4088
4089 case SB_THUMBPOSITION:
4090 case SB_THUMBTRACK:
4091#ifdef __WIN32__
4092 // under Win32, the scrollbar range and position are 32 bit integers,
4093 // but WM_[HV]SCROLL only carry the low 16 bits of them, so we must
4094 // explicitly query the scrollbar for the correct position (this must
4095 // be done only for these two SB_ events as they are the only one
4096 // carrying the scrollbar position)
4097 {
4098 SCROLLINFO scrollInfo;
4099 wxZeroMemory(scrollInfo);
4100 scrollInfo.cbSize = sizeof(SCROLLINFO);
4101 scrollInfo.fMask = SIF_TRACKPOS;
4102
4103 if ( !::GetScrollInfo(GetHwnd(),
4104 orientation == wxHORIZONTAL ? SB_HORZ
4105 : SB_VERT,
4106 &scrollInfo) )
4107 {
4108 wxLogLastError(_T("GetScrollInfo"));
4109 }
4110
4111 event.SetPosition(scrollInfo.nTrackPos);
4112 }
4113#endif // Win32
4114
4115 event.m_eventType = wParam == SB_THUMBPOSITION
4116 ? wxEVT_SCROLLWIN_THUMBRELEASE
4117 : wxEVT_SCROLLWIN_THUMBTRACK;
4118 break;
4119
4120 default:
4121 return FALSE;
4122 }
4123
4124 return GetEventHandler()->ProcessEvent(event);
4125}
4126
4127// ===========================================================================
4128// global functions
4129// ===========================================================================
4130
4131void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
4132{
4133 TEXTMETRIC tm;
4134 HDC dc = ::GetDC((HWND) wnd);
4135 HFONT fnt =0;
4136 HFONT was = 0;
4137 if ( the_font )
4138 {
4139 // the_font->UseResource();
4140 // the_font->RealizeResource();
4141 fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
4142 if ( fnt )
4143 was = (HFONT) SelectObject(dc,fnt);
4144 }
4145 GetTextMetrics(dc, &tm);
4146 if ( the_font && fnt && was )
4147 {
4148 SelectObject(dc,was);
4149 }
4150 ReleaseDC((HWND)wnd, dc);
4151
4152 if ( x )
4153 *x = tm.tmAveCharWidth;
4154 if ( y )
4155 *y = tm.tmHeight + tm.tmExternalLeading;
4156
4157 // if ( the_font )
4158 // the_font->ReleaseResource();
4159}
4160
4161// Returns 0 if was a normal ASCII value, not a special key. This indicates that
4162// the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
4163int wxCharCodeMSWToWX(int keySym)
4164{
4165 int id;
4166 switch (keySym)
4167 {
4168 case VK_CANCEL: id = WXK_CANCEL; break;
4169 case VK_BACK: id = WXK_BACK; break;
4170 case VK_TAB: id = WXK_TAB; break;
4171 case VK_CLEAR: id = WXK_CLEAR; break;
4172 case VK_RETURN: id = WXK_RETURN; break;
4173 case VK_SHIFT: id = WXK_SHIFT; break;
4174 case VK_CONTROL: id = WXK_CONTROL; break;
4175 case VK_MENU : id = WXK_MENU; break;
4176 case VK_PAUSE: id = WXK_PAUSE; break;
4177 case VK_SPACE: id = WXK_SPACE; break;
4178 case VK_ESCAPE: id = WXK_ESCAPE; break;
4179 case VK_PRIOR: id = WXK_PRIOR; break;
4180 case VK_NEXT : id = WXK_NEXT; break;
4181 case VK_END: id = WXK_END; break;
4182 case VK_HOME : id = WXK_HOME; break;
4183 case VK_LEFT : id = WXK_LEFT; break;
4184 case VK_UP: id = WXK_UP; break;
4185 case VK_RIGHT: id = WXK_RIGHT; break;
4186 case VK_DOWN : id = WXK_DOWN; break;
4187 case VK_SELECT: id = WXK_SELECT; break;
4188 case VK_PRINT: id = WXK_PRINT; break;
4189 case VK_EXECUTE: id = WXK_EXECUTE; break;
4190 case VK_INSERT: id = WXK_INSERT; break;
4191 case VK_DELETE: id = WXK_DELETE; break;
4192 case VK_HELP : id = WXK_HELP; break;
4193 case VK_NUMPAD0: id = WXK_NUMPAD0; break;
4194 case VK_NUMPAD1: id = WXK_NUMPAD1; break;
4195 case VK_NUMPAD2: id = WXK_NUMPAD2; break;
4196 case VK_NUMPAD3: id = WXK_NUMPAD3; break;
4197 case VK_NUMPAD4: id = WXK_NUMPAD4; break;
4198 case VK_NUMPAD5: id = WXK_NUMPAD5; break;
4199 case VK_NUMPAD6: id = WXK_NUMPAD6; break;
4200 case VK_NUMPAD7: id = WXK_NUMPAD7; break;
4201 case VK_NUMPAD8: id = WXK_NUMPAD8; break;
4202 case VK_NUMPAD9: id = WXK_NUMPAD9; break;
4203 case VK_MULTIPLY: id = WXK_NUMPAD_MULTIPLY; break;
4204 case VK_ADD: id = WXK_NUMPAD_ADD; break;
4205 case VK_SUBTRACT: id = WXK_NUMPAD_SUBTRACT; break;
4206 case VK_DECIMAL: id = WXK_NUMPAD_DECIMAL; break;
4207 case VK_DIVIDE: id = WXK_NUMPAD_DIVIDE; break;
4208 case VK_F1: id = WXK_F1; break;
4209 case VK_F2: id = WXK_F2; break;
4210 case VK_F3: id = WXK_F3; break;
4211 case VK_F4: id = WXK_F4; break;
4212 case VK_F5: id = WXK_F5; break;
4213 case VK_F6: id = WXK_F6; break;
4214 case VK_F7: id = WXK_F7; break;
4215 case VK_F8: id = WXK_F8; break;
4216 case VK_F9: id = WXK_F9; break;
4217 case VK_F10: id = WXK_F10; break;
4218 case VK_F11: id = WXK_F11; break;
4219 case VK_F12: id = WXK_F12; break;
4220 case VK_F13: id = WXK_F13; break;
4221 case VK_F14: id = WXK_F14; break;
4222 case VK_F15: id = WXK_F15; break;
4223 case VK_F16: id = WXK_F16; break;
4224 case VK_F17: id = WXK_F17; break;
4225 case VK_F18: id = WXK_F18; break;
4226 case VK_F19: id = WXK_F19; break;
4227 case VK_F20: id = WXK_F20; break;
4228 case VK_F21: id = WXK_F21; break;
4229 case VK_F22: id = WXK_F22; break;
4230 case VK_F23: id = WXK_F23; break;
4231 case VK_F24: id = WXK_F24; break;
4232 case VK_NUMLOCK: id = WXK_NUMLOCK; break;
4233 case VK_SCROLL: id = WXK_SCROLL; break;
4234 default:
4235 id = 0;
4236 }
4237
4238 return id;
4239}
4240
4241int wxCharCodeWXToMSW(int id, bool *isVirtual)
4242{
4243 *isVirtual = TRUE;
4244 int keySym = 0;
4245 switch (id)
4246 {
4247 case WXK_CANCEL: keySym = VK_CANCEL; break;
4248 case WXK_CLEAR: keySym = VK_CLEAR; break;
4249 case WXK_SHIFT: keySym = VK_SHIFT; break;
4250 case WXK_CONTROL: keySym = VK_CONTROL; break;
4251 case WXK_MENU : keySym = VK_MENU; break;
4252 case WXK_PAUSE: keySym = VK_PAUSE; break;
4253 case WXK_PRIOR: keySym = VK_PRIOR; break;
4254 case WXK_NEXT : keySym = VK_NEXT; break;
4255 case WXK_END: keySym = VK_END; break;
4256 case WXK_HOME : keySym = VK_HOME; break;
4257 case WXK_LEFT : keySym = VK_LEFT; break;
4258 case WXK_UP: keySym = VK_UP; break;
4259 case WXK_RIGHT: keySym = VK_RIGHT; break;
4260 case WXK_DOWN : keySym = VK_DOWN; break;
4261 case WXK_SELECT: keySym = VK_SELECT; break;
4262 case WXK_PRINT: keySym = VK_PRINT; break;
4263 case WXK_EXECUTE: keySym = VK_EXECUTE; break;
4264 case WXK_INSERT: keySym = VK_INSERT; break;
4265 case WXK_DELETE: keySym = VK_DELETE; break;
4266 case WXK_HELP : keySym = VK_HELP; break;
4267 case WXK_NUMPAD0: keySym = VK_NUMPAD0; break;
4268 case WXK_NUMPAD1: keySym = VK_NUMPAD1; break;
4269 case WXK_NUMPAD2: keySym = VK_NUMPAD2; break;
4270 case WXK_NUMPAD3: keySym = VK_NUMPAD3; break;
4271 case WXK_NUMPAD4: keySym = VK_NUMPAD4; break;
4272 case WXK_NUMPAD5: keySym = VK_NUMPAD5; break;
4273 case WXK_NUMPAD6: keySym = VK_NUMPAD6; break;
4274 case WXK_NUMPAD7: keySym = VK_NUMPAD7; break;
4275 case WXK_NUMPAD8: keySym = VK_NUMPAD8; break;
4276 case WXK_NUMPAD9: keySym = VK_NUMPAD9; break;
4277 case WXK_NUMPAD_MULTIPLY: keySym = VK_MULTIPLY; break;
4278 case WXK_NUMPAD_ADD: keySym = VK_ADD; break;
4279 case WXK_NUMPAD_SUBTRACT: keySym = VK_SUBTRACT; break;
4280 case WXK_NUMPAD_DECIMAL: keySym = VK_DECIMAL; break;
4281 case WXK_NUMPAD_DIVIDE: keySym = VK_DIVIDE; break;
4282 case WXK_F1: keySym = VK_F1; break;
4283 case WXK_F2: keySym = VK_F2; break;
4284 case WXK_F3: keySym = VK_F3; break;
4285 case WXK_F4: keySym = VK_F4; break;
4286 case WXK_F5: keySym = VK_F5; break;
4287 case WXK_F6: keySym = VK_F6; break;
4288 case WXK_F7: keySym = VK_F7; break;
4289 case WXK_F8: keySym = VK_F8; break;
4290 case WXK_F9: keySym = VK_F9; break;
4291 case WXK_F10: keySym = VK_F10; break;
4292 case WXK_F11: keySym = VK_F11; break;
4293 case WXK_F12: keySym = VK_F12; break;
4294 case WXK_F13: keySym = VK_F13; break;
4295 case WXK_F14: keySym = VK_F14; break;
4296 case WXK_F15: keySym = VK_F15; break;
4297 case WXK_F16: keySym = VK_F16; break;
4298 case WXK_F17: keySym = VK_F17; break;
4299 case WXK_F18: keySym = VK_F18; break;
4300 case WXK_F19: keySym = VK_F19; break;
4301 case WXK_F20: keySym = VK_F20; break;
4302 case WXK_F21: keySym = VK_F21; break;
4303 case WXK_F22: keySym = VK_F22; break;
4304 case WXK_F23: keySym = VK_F23; break;
4305 case WXK_F24: keySym = VK_F24; break;
4306 case WXK_NUMLOCK: keySym = VK_NUMLOCK; break;
4307 case WXK_SCROLL: keySym = VK_SCROLL; break;
4308 default:
4309 {
4310 *isVirtual = FALSE;
4311 keySym = id;
4312 break;
4313 }
4314 }
4315 return keySym;
4316}
4317
4318wxWindow *wxGetActiveWindow()
4319{
4320 HWND hWnd = GetActiveWindow();
4321 if ( hWnd != 0 )
4322 {
4323 return wxFindWinFromHandle((WXHWND) hWnd);
4324 }
4325 return NULL;
4326}
4327
4328extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
4329{
4330 HWND hwnd = (HWND)hWnd;
4331
4332 // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
4333 // by code in msw/radiobox.cpp), for all the others we just search up the
4334 // window hierarchy
4335 wxWindow *win = (wxWindow *)NULL;
4336 if ( hwnd )
4337 {
4338 win = wxFindWinFromHandle((WXHWND)hwnd);
4339 if ( !win )
4340 {
4341 // all these hacks only work under Win32 anyhow
4342#ifdef __WIN32__
4343
4344#if wxUSE_RADIOBOX
4345 // native radiobuttons return DLGC_RADIOBUTTON here and for any
4346 // wxWindow class which overrides WM_GETDLGCODE processing to
4347 // do it as well, win would be already non NULL
4348 if ( ::SendMessage(hwnd, WM_GETDLGCODE, 0, 0) & DLGC_RADIOBUTTON )
4349 {
4350 win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
4351 }
4352 //else: it's a wxRadioButton, not a radiobutton from wxRadioBox
4353#endif // wxUSE_RADIOBOX
4354
4355 // spin control text buddy window should be mapped to spin ctrl
4356 // itself so try it too
4357#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)
4358 if ( !win )
4359 {
4360 win = wxSpinCtrl::GetSpinForTextCtrl((WXHWND)hwnd);
4361 }
4362#endif // wxUSE_SPINCTRL
4363
4364#endif // Win32
4365 }
4366 }
4367
4368 while ( hwnd && !win )
4369 {
4370 // this is a really ugly hack needed to avoid mistakenly returning the
4371 // parent frame wxWindow for the find/replace modeless dialog HWND -
4372 // this, in turn, is needed to call IsDialogMessage() from
4373 // wxApp::ProcessMessage() as for this we must return NULL from here
4374 //
4375 // FIXME: this is clearly not the best way to do it but I think we'll
4376 // need to change HWND <-> wxWindow code more heavily than I can
4377 // do it now to fix it
4378 if ( ::GetWindow(hwnd, GW_OWNER) )
4379 {
4380 // it's a dialog box, don't go upwards
4381 break;
4382 }
4383
4384 hwnd = ::GetParent(hwnd);
4385 win = wxFindWinFromHandle((WXHWND)hwnd);
4386 }
4387
4388 return win;
4389}
4390
4391#ifndef __WXMICROWIN__
4392
4393// Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
4394// in active frames and dialogs, regardless of where the focus is.
4395static HHOOK wxTheKeyboardHook = 0;
4396static FARPROC wxTheKeyboardHookProc = 0;
4397int APIENTRY _EXPORT
4398wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
4399
4400void wxSetKeyboardHook(bool doIt)
4401{
4402 if ( doIt )
4403 {
4404 wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
4405 wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
4406
4407#if defined(__WIN32__) && !defined(__TWIN32__)
4408 GetCurrentThreadId()
4409 // (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
4410#else
4411 GetCurrentTask()
4412#endif
4413 );
4414 }
4415 else
4416 {
4417 UnhookWindowsHookEx(wxTheKeyboardHook);
4418
4419 // avoids warning about statement with no effect (FreeProcInstance
4420 // doesn't do anything under Win32)
4421#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__)
4422 FreeProcInstance(wxTheKeyboardHookProc);
4423#endif
4424 }
4425}
4426
4427int APIENTRY _EXPORT
4428wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
4429{
4430 DWORD hiWord = HIWORD(lParam);
4431 if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
4432 {
4433 int id = wxCharCodeMSWToWX(wParam);
4434 if ( id != 0 )
4435 {
4436 wxKeyEvent event(wxEVT_CHAR_HOOK);
4437 if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
4438 event.m_altDown = TRUE;
4439
4440 event.m_eventObject = NULL;
4441 event.m_keyCode = id;
4442 event.m_shiftDown = wxIsShiftDown();
4443 event.m_controlDown = wxIsCtrlDown();
4444 event.SetTimestamp(s_currentMsg.time);
4445
4446 wxWindow *win = wxGetActiveWindow();
4447 wxEvtHandler *handler;
4448 if ( win )
4449 {
4450 handler = win->GetEventHandler();
4451 event.SetId(win->GetId());
4452 }
4453 else
4454 {
4455 handler = wxTheApp;
4456 event.SetId(-1);
4457 }
4458
4459 if ( handler && handler->ProcessEvent(event) )
4460 {
4461 // processed
4462 return 1;
4463 }
4464 }
4465 }
4466
4467 return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
4468}
4469
4470#endif // !__WXMICROWIN__
4471
4472#ifdef __WXDEBUG__
4473const char *wxGetMessageName(int message)
4474{
4475 switch ( message )
4476 {
4477 case 0x0000: return "WM_NULL";
4478 case 0x0001: return "WM_CREATE";
4479 case 0x0002: return "WM_DESTROY";
4480 case 0x0003: return "WM_MOVE";
4481 case 0x0005: return "WM_SIZE";
4482 case 0x0006: return "WM_ACTIVATE";
4483 case 0x0007: return "WM_SETFOCUS";
4484 case 0x0008: return "WM_KILLFOCUS";
4485 case 0x000A: return "WM_ENABLE";
4486 case 0x000B: return "WM_SETREDRAW";
4487 case 0x000C: return "WM_SETTEXT";
4488 case 0x000D: return "WM_GETTEXT";
4489 case 0x000E: return "WM_GETTEXTLENGTH";
4490 case 0x000F: return "WM_PAINT";
4491 case 0x0010: return "WM_CLOSE";
4492 case 0x0011: return "WM_QUERYENDSESSION";
4493 case 0x0012: return "WM_QUIT";
4494 case 0x0013: return "WM_QUERYOPEN";
4495 case 0x0014: return "WM_ERASEBKGND";
4496 case 0x0015: return "WM_SYSCOLORCHANGE";
4497 case 0x0016: return "WM_ENDSESSION";
4498 case 0x0017: return "WM_SYSTEMERROR";
4499 case 0x0018: return "WM_SHOWWINDOW";
4500 case 0x0019: return "WM_CTLCOLOR";
4501 case 0x001A: return "WM_WININICHANGE";
4502 case 0x001B: return "WM_DEVMODECHANGE";
4503 case 0x001C: return "WM_ACTIVATEAPP";
4504 case 0x001D: return "WM_FONTCHANGE";
4505 case 0x001E: return "WM_TIMECHANGE";
4506 case 0x001F: return "WM_CANCELMODE";
4507 case 0x0020: return "WM_SETCURSOR";
4508 case 0x0021: return "WM_MOUSEACTIVATE";
4509 case 0x0022: return "WM_CHILDACTIVATE";
4510 case 0x0023: return "WM_QUEUESYNC";
4511 case 0x0024: return "WM_GETMINMAXINFO";
4512 case 0x0026: return "WM_PAINTICON";
4513 case 0x0027: return "WM_ICONERASEBKGND";
4514 case 0x0028: return "WM_NEXTDLGCTL";
4515 case 0x002A: return "WM_SPOOLERSTATUS";
4516 case 0x002B: return "WM_DRAWITEM";
4517 case 0x002C: return "WM_MEASUREITEM";
4518 case 0x002D: return "WM_DELETEITEM";
4519 case 0x002E: return "WM_VKEYTOITEM";
4520 case 0x002F: return "WM_CHARTOITEM";
4521 case 0x0030: return "WM_SETFONT";
4522 case 0x0031: return "WM_GETFONT";
4523 case 0x0037: return "WM_QUERYDRAGICON";
4524 case 0x0039: return "WM_COMPAREITEM";
4525 case 0x0041: return "WM_COMPACTING";
4526 case 0x0044: return "WM_COMMNOTIFY";
4527 case 0x0046: return "WM_WINDOWPOSCHANGING";
4528 case 0x0047: return "WM_WINDOWPOSCHANGED";
4529 case 0x0048: return "WM_POWER";
4530
4531#ifdef __WIN32__
4532 case 0x004A: return "WM_COPYDATA";
4533 case 0x004B: return "WM_CANCELJOURNAL";
4534 case 0x004E: return "WM_NOTIFY";
4535 case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
4536 case 0x0051: return "WM_INPUTLANGCHANGE";
4537 case 0x0052: return "WM_TCARD";
4538 case 0x0053: return "WM_HELP";
4539 case 0x0054: return "WM_USERCHANGED";
4540 case 0x0055: return "WM_NOTIFYFORMAT";
4541 case 0x007B: return "WM_CONTEXTMENU";
4542 case 0x007C: return "WM_STYLECHANGING";
4543 case 0x007D: return "WM_STYLECHANGED";
4544 case 0x007E: return "WM_DISPLAYCHANGE";
4545 case 0x007F: return "WM_GETICON";
4546 case 0x0080: return "WM_SETICON";
4547#endif //WIN32
4548
4549 case 0x0081: return "WM_NCCREATE";
4550 case 0x0082: return "WM_NCDESTROY";
4551 case 0x0083: return "WM_NCCALCSIZE";
4552 case 0x0084: return "WM_NCHITTEST";
4553 case 0x0085: return "WM_NCPAINT";
4554 case 0x0086: return "WM_NCACTIVATE";
4555 case 0x0087: return "WM_GETDLGCODE";
4556 case 0x00A0: return "WM_NCMOUSEMOVE";
4557 case 0x00A1: return "WM_NCLBUTTONDOWN";
4558 case 0x00A2: return "WM_NCLBUTTONUP";
4559 case 0x00A3: return "WM_NCLBUTTONDBLCLK";
4560 case 0x00A4: return "WM_NCRBUTTONDOWN";
4561 case 0x00A5: return "WM_NCRBUTTONUP";
4562 case 0x00A6: return "WM_NCRBUTTONDBLCLK";
4563 case 0x00A7: return "WM_NCMBUTTONDOWN";
4564 case 0x00A8: return "WM_NCMBUTTONUP";
4565 case 0x00A9: return "WM_NCMBUTTONDBLCLK";
4566 case 0x0100: return "WM_KEYDOWN";
4567 case 0x0101: return "WM_KEYUP";
4568 case 0x0102: return "WM_CHAR";
4569 case 0x0103: return "WM_DEADCHAR";
4570 case 0x0104: return "WM_SYSKEYDOWN";
4571 case 0x0105: return "WM_SYSKEYUP";
4572 case 0x0106: return "WM_SYSCHAR";
4573 case 0x0107: return "WM_SYSDEADCHAR";
4574 case 0x0108: return "WM_KEYLAST";
4575
4576#ifdef __WIN32__
4577 case 0x010D: return "WM_IME_STARTCOMPOSITION";
4578 case 0x010E: return "WM_IME_ENDCOMPOSITION";
4579 case 0x010F: return "WM_IME_COMPOSITION";
4580#endif //WIN32
4581
4582 case 0x0110: return "WM_INITDIALOG";
4583 case 0x0111: return "WM_COMMAND";
4584 case 0x0112: return "WM_SYSCOMMAND";
4585 case 0x0113: return "WM_TIMER";
4586 case 0x0114: return "WM_HSCROLL";
4587 case 0x0115: return "WM_VSCROLL";
4588 case 0x0116: return "WM_INITMENU";
4589 case 0x0117: return "WM_INITMENUPOPUP";
4590 case 0x011F: return "WM_MENUSELECT";
4591 case 0x0120: return "WM_MENUCHAR";
4592 case 0x0121: return "WM_ENTERIDLE";
4593 case 0x0200: return "WM_MOUSEMOVE";
4594 case 0x0201: return "WM_LBUTTONDOWN";
4595 case 0x0202: return "WM_LBUTTONUP";
4596 case 0x0203: return "WM_LBUTTONDBLCLK";
4597 case 0x0204: return "WM_RBUTTONDOWN";
4598 case 0x0205: return "WM_RBUTTONUP";
4599 case 0x0206: return "WM_RBUTTONDBLCLK";
4600 case 0x0207: return "WM_MBUTTONDOWN";
4601 case 0x0208: return "WM_MBUTTONUP";
4602 case 0x0209: return "WM_MBUTTONDBLCLK";
4603 case 0x020A: return "WM_MOUSEWHEEL";
4604 case 0x0210: return "WM_PARENTNOTIFY";
4605 case 0x0211: return "WM_ENTERMENULOOP";
4606 case 0x0212: return "WM_EXITMENULOOP";
4607
4608#ifdef __WIN32__
4609 case 0x0213: return "WM_NEXTMENU";
4610 case 0x0214: return "WM_SIZING";
4611 case 0x0215: return "WM_CAPTURECHANGED";
4612 case 0x0216: return "WM_MOVING";
4613 case 0x0218: return "WM_POWERBROADCAST";
4614 case 0x0219: return "WM_DEVICECHANGE";
4615#endif //WIN32
4616
4617 case 0x0220: return "WM_MDICREATE";
4618 case 0x0221: return "WM_MDIDESTROY";
4619 case 0x0222: return "WM_MDIACTIVATE";
4620 case 0x0223: return "WM_MDIRESTORE";
4621 case 0x0224: return "WM_MDINEXT";
4622 case 0x0225: return "WM_MDIMAXIMIZE";
4623 case 0x0226: return "WM_MDITILE";
4624 case 0x0227: return "WM_MDICASCADE";
4625 case 0x0228: return "WM_MDIICONARRANGE";
4626 case 0x0229: return "WM_MDIGETACTIVE";
4627 case 0x0230: return "WM_MDISETMENU";
4628 case 0x0233: return "WM_DROPFILES";
4629
4630#ifdef __WIN32__
4631 case 0x0281: return "WM_IME_SETCONTEXT";
4632 case 0x0282: return "WM_IME_NOTIFY";
4633 case 0x0283: return "WM_IME_CONTROL";
4634 case 0x0284: return "WM_IME_COMPOSITIONFULL";
4635 case 0x0285: return "WM_IME_SELECT";
4636 case 0x0286: return "WM_IME_CHAR";
4637 case 0x0290: return "WM_IME_KEYDOWN";
4638 case 0x0291: return "WM_IME_KEYUP";
4639#endif //WIN32
4640
4641 case 0x0300: return "WM_CUT";
4642 case 0x0301: return "WM_COPY";
4643 case 0x0302: return "WM_PASTE";
4644 case 0x0303: return "WM_CLEAR";
4645 case 0x0304: return "WM_UNDO";
4646 case 0x0305: return "WM_RENDERFORMAT";
4647 case 0x0306: return "WM_RENDERALLFORMATS";
4648 case 0x0307: return "WM_DESTROYCLIPBOARD";
4649 case 0x0308: return "WM_DRAWCLIPBOARD";
4650 case 0x0309: return "WM_PAINTCLIPBOARD";
4651 case 0x030A: return "WM_VSCROLLCLIPBOARD";
4652 case 0x030B: return "WM_SIZECLIPBOARD";
4653 case 0x030C: return "WM_ASKCBFORMATNAME";
4654 case 0x030D: return "WM_CHANGECBCHAIN";
4655 case 0x030E: return "WM_HSCROLLCLIPBOARD";
4656 case 0x030F: return "WM_QUERYNEWPALETTE";
4657 case 0x0310: return "WM_PALETTEISCHANGING";
4658 case 0x0311: return "WM_PALETTECHANGED";
4659
4660#ifdef __WIN32__
4661 // common controls messages - although they're not strictly speaking
4662 // standard, it's nice to decode them nevertheless
4663
4664 // listview
4665 case 0x1000 + 0: return "LVM_GETBKCOLOR";
4666 case 0x1000 + 1: return "LVM_SETBKCOLOR";
4667 case 0x1000 + 2: return "LVM_GETIMAGELIST";
4668 case 0x1000 + 3: return "LVM_SETIMAGELIST";
4669 case 0x1000 + 4: return "LVM_GETITEMCOUNT";
4670 case 0x1000 + 5: return "LVM_GETITEMA";
4671 case 0x1000 + 75: return "LVM_GETITEMW";
4672 case 0x1000 + 6: return "LVM_SETITEMA";
4673 case 0x1000 + 76: return "LVM_SETITEMW";
4674 case 0x1000 + 7: return "LVM_INSERTITEMA";
4675 case 0x1000 + 77: return "LVM_INSERTITEMW";
4676 case 0x1000 + 8: return "LVM_DELETEITEM";
4677 case 0x1000 + 9: return "LVM_DELETEALLITEMS";
4678 case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
4679 case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
4680 case 0x1000 + 12: return "LVM_GETNEXTITEM";
4681 case 0x1000 + 13: return "LVM_FINDITEMA";
4682 case 0x1000 + 83: return "LVM_FINDITEMW";
4683 case 0x1000 + 14: return "LVM_GETITEMRECT";
4684 case 0x1000 + 15: return "LVM_SETITEMPOSITION";
4685 case 0x1000 + 16: return "LVM_GETITEMPOSITION";
4686 case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
4687 case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
4688 case 0x1000 + 18: return "LVM_HITTEST";
4689 case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
4690 case 0x1000 + 20: return "LVM_SCROLL";
4691 case 0x1000 + 21: return "LVM_REDRAWITEMS";
4692 case 0x1000 + 22: return "LVM_ARRANGE";
4693 case 0x1000 + 23: return "LVM_EDITLABELA";
4694 case 0x1000 + 118: return "LVM_EDITLABELW";
4695 case 0x1000 + 24: return "LVM_GETEDITCONTROL";
4696 case 0x1000 + 25: return "LVM_GETCOLUMNA";
4697 case 0x1000 + 95: return "LVM_GETCOLUMNW";
4698 case 0x1000 + 26: return "LVM_SETCOLUMNA";
4699 case 0x1000 + 96: return "LVM_SETCOLUMNW";
4700 case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
4701 case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
4702 case 0x1000 + 28: return "LVM_DELETECOLUMN";
4703 case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
4704 case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
4705 case 0x1000 + 31: return "LVM_GETHEADER";
4706 case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
4707 case 0x1000 + 34: return "LVM_GETVIEWRECT";
4708 case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
4709 case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
4710 case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
4711 case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
4712 case 0x1000 + 39: return "LVM_GETTOPINDEX";
4713 case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
4714 case 0x1000 + 41: return "LVM_GETORIGIN";
4715 case 0x1000 + 42: return "LVM_UPDATE";
4716 case 0x1000 + 43: return "LVM_SETITEMSTATE";
4717 case 0x1000 + 44: return "LVM_GETITEMSTATE";
4718 case 0x1000 + 45: return "LVM_GETITEMTEXTA";
4719 case 0x1000 + 115: return "LVM_GETITEMTEXTW";
4720 case 0x1000 + 46: return "LVM_SETITEMTEXTA";
4721 case 0x1000 + 116: return "LVM_SETITEMTEXTW";
4722 case 0x1000 + 47: return "LVM_SETITEMCOUNT";
4723 case 0x1000 + 48: return "LVM_SORTITEMS";
4724 case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
4725 case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
4726 case 0x1000 + 51: return "LVM_GETITEMSPACING";
4727 case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4728 case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4729 case 0x1000 + 53: return "LVM_SETICONSPACING";
4730 case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4731 case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4732 case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4733 case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4734 case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4735 case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4736 case 0x1000 + 60: return "LVM_SETHOTITEM";
4737 case 0x1000 + 61: return "LVM_GETHOTITEM";
4738 case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4739 case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4740 case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4741 case 0x1000 + 65: return "LVM_SETWORKAREA";
4742
4743 // tree view
4744 case 0x1100 + 0: return "TVM_INSERTITEMA";
4745 case 0x1100 + 50: return "TVM_INSERTITEMW";
4746 case 0x1100 + 1: return "TVM_DELETEITEM";
4747 case 0x1100 + 2: return "TVM_EXPAND";
4748 case 0x1100 + 4: return "TVM_GETITEMRECT";
4749 case 0x1100 + 5: return "TVM_GETCOUNT";
4750 case 0x1100 + 6: return "TVM_GETINDENT";
4751 case 0x1100 + 7: return "TVM_SETINDENT";
4752 case 0x1100 + 8: return "TVM_GETIMAGELIST";
4753 case 0x1100 + 9: return "TVM_SETIMAGELIST";
4754 case 0x1100 + 10: return "TVM_GETNEXTITEM";
4755 case 0x1100 + 11: return "TVM_SELECTITEM";
4756 case 0x1100 + 12: return "TVM_GETITEMA";
4757 case 0x1100 + 62: return "TVM_GETITEMW";
4758 case 0x1100 + 13: return "TVM_SETITEMA";
4759 case 0x1100 + 63: return "TVM_SETITEMW";
4760 case 0x1100 + 14: return "TVM_EDITLABELA";
4761 case 0x1100 + 65: return "TVM_EDITLABELW";
4762 case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4763 case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4764 case 0x1100 + 17: return "TVM_HITTEST";
4765 case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4766 case 0x1100 + 19: return "TVM_SORTCHILDREN";
4767 case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4768 case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4769 case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4770 case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4771 case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4772 case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4773 case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4774
4775 // header
4776 case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4777 case 0x1200 + 1: return "HDM_INSERTITEMA";
4778 case 0x1200 + 10: return "HDM_INSERTITEMW";
4779 case 0x1200 + 2: return "HDM_DELETEITEM";
4780 case 0x1200 + 3: return "HDM_GETITEMA";
4781 case 0x1200 + 11: return "HDM_GETITEMW";
4782 case 0x1200 + 4: return "HDM_SETITEMA";
4783 case 0x1200 + 12: return "HDM_SETITEMW";
4784 case 0x1200 + 5: return "HDM_LAYOUT";
4785 case 0x1200 + 6: return "HDM_HITTEST";
4786 case 0x1200 + 7: return "HDM_GETITEMRECT";
4787 case 0x1200 + 8: return "HDM_SETIMAGELIST";
4788 case 0x1200 + 9: return "HDM_GETIMAGELIST";
4789 case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4790 case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4791 case 0x1200 + 17: return "HDM_GETORDERARRAY";
4792 case 0x1200 + 18: return "HDM_SETORDERARRAY";
4793 case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4794
4795 // tab control
4796 case 0x1300 + 2: return "TCM_GETIMAGELIST";
4797 case 0x1300 + 3: return "TCM_SETIMAGELIST";
4798 case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4799 case 0x1300 + 5: return "TCM_GETITEMA";
4800 case 0x1300 + 60: return "TCM_GETITEMW";
4801 case 0x1300 + 6: return "TCM_SETITEMA";
4802 case 0x1300 + 61: return "TCM_SETITEMW";
4803 case 0x1300 + 7: return "TCM_INSERTITEMA";
4804 case 0x1300 + 62: return "TCM_INSERTITEMW";
4805 case 0x1300 + 8: return "TCM_DELETEITEM";
4806 case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4807 case 0x1300 + 10: return "TCM_GETITEMRECT";
4808 case 0x1300 + 11: return "TCM_GETCURSEL";
4809 case 0x1300 + 12: return "TCM_SETCURSEL";
4810 case 0x1300 + 13: return "TCM_HITTEST";
4811 case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4812 case 0x1300 + 40: return "TCM_ADJUSTRECT";
4813 case 0x1300 + 41: return "TCM_SETITEMSIZE";
4814 case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4815 case 0x1300 + 43: return "TCM_SETPADDING";
4816 case 0x1300 + 44: return "TCM_GETROWCOUNT";
4817 case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4818 case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4819 case 0x1300 + 47: return "TCM_GETCURFOCUS";
4820 case 0x1300 + 48: return "TCM_SETCURFOCUS";
4821 case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4822 case 0x1300 + 50: return "TCM_DESELECTALL";
4823
4824 // toolbar
4825 case WM_USER+1: return "TB_ENABLEBUTTON";
4826 case WM_USER+2: return "TB_CHECKBUTTON";
4827 case WM_USER+3: return "TB_PRESSBUTTON";
4828 case WM_USER+4: return "TB_HIDEBUTTON";
4829 case WM_USER+5: return "TB_INDETERMINATE";
4830 case WM_USER+9: return "TB_ISBUTTONENABLED";
4831 case WM_USER+10: return "TB_ISBUTTONCHECKED";
4832 case WM_USER+11: return "TB_ISBUTTONPRESSED";
4833 case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4834 case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4835 case WM_USER+17: return "TB_SETSTATE";
4836 case WM_USER+18: return "TB_GETSTATE";
4837 case WM_USER+19: return "TB_ADDBITMAP";
4838 case WM_USER+20: return "TB_ADDBUTTONS";
4839 case WM_USER+21: return "TB_INSERTBUTTON";
4840 case WM_USER+22: return "TB_DELETEBUTTON";
4841 case WM_USER+23: return "TB_GETBUTTON";
4842 case WM_USER+24: return "TB_BUTTONCOUNT";
4843 case WM_USER+25: return "TB_COMMANDTOINDEX";
4844 case WM_USER+26: return "TB_SAVERESTOREA";
4845 case WM_USER+76: return "TB_SAVERESTOREW";
4846 case WM_USER+27: return "TB_CUSTOMIZE";
4847 case WM_USER+28: return "TB_ADDSTRINGA";
4848 case WM_USER+77: return "TB_ADDSTRINGW";
4849 case WM_USER+29: return "TB_GETITEMRECT";
4850 case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4851 case WM_USER+31: return "TB_SETBUTTONSIZE";
4852 case WM_USER+32: return "TB_SETBITMAPSIZE";
4853 case WM_USER+33: return "TB_AUTOSIZE";
4854 case WM_USER+35: return "TB_GETTOOLTIPS";
4855 case WM_USER+36: return "TB_SETTOOLTIPS";
4856 case WM_USER+37: return "TB_SETPARENT";
4857 case WM_USER+39: return "TB_SETROWS";
4858 case WM_USER+40: return "TB_GETROWS";
4859 case WM_USER+42: return "TB_SETCMDID";
4860 case WM_USER+43: return "TB_CHANGEBITMAP";
4861 case WM_USER+44: return "TB_GETBITMAP";
4862 case WM_USER+45: return "TB_GETBUTTONTEXTA";
4863 case WM_USER+75: return "TB_GETBUTTONTEXTW";
4864 case WM_USER+46: return "TB_REPLACEBITMAP";
4865 case WM_USER+47: return "TB_SETINDENT";
4866 case WM_USER+48: return "TB_SETIMAGELIST";
4867 case WM_USER+49: return "TB_GETIMAGELIST";
4868 case WM_USER+50: return "TB_LOADIMAGES";
4869 case WM_USER+51: return "TB_GETRECT";
4870 case WM_USER+52: return "TB_SETHOTIMAGELIST";
4871 case WM_USER+53: return "TB_GETHOTIMAGELIST";
4872 case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4873 case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4874 case WM_USER+56: return "TB_SETSTYLE";
4875 case WM_USER+57: return "TB_GETSTYLE";
4876 case WM_USER+58: return "TB_GETBUTTONSIZE";
4877 case WM_USER+59: return "TB_SETBUTTONWIDTH";
4878 case WM_USER+60: return "TB_SETMAXTEXTROWS";
4879 case WM_USER+61: return "TB_GETTEXTROWS";
4880 case WM_USER+41: return "TB_GETBITMAPFLAGS";
4881
4882#endif //WIN32
4883
4884 default:
4885 static char s_szBuf[128];
4886 sprintf(s_szBuf, "<unknown message = %d>", message);
4887 return s_szBuf;
4888 }
4889}
4890#endif //__WXDEBUG__
4891
4892static void TranslateKbdEventToMouse(wxWindowMSW *win,
4893 int *x, int *y, WPARAM *flags)
4894{
4895 // construct the key mask
4896 WPARAM& fwKeys = *flags;
4897
4898 fwKeys = MK_RBUTTON;
4899 if ( wxIsCtrlDown() )
4900 fwKeys |= MK_CONTROL;
4901 if ( wxIsShiftDown() )
4902 fwKeys |= MK_SHIFT;
4903
4904 // simulate right mouse button click
4905 DWORD dwPos = ::GetMessagePos();
4906 *x = GET_X_LPARAM(dwPos);
4907 *y = GET_Y_LPARAM(dwPos);
4908
4909 win->ScreenToClient(x, y);
4910}
4911
4912static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win)
4913{
4914 // prepare the DC
4915 TEXTMETRIC tm;
4916 HWND hwnd = GetHwndOf(win);
4917 HDC hdc = ::GetDC(hwnd);
4918
4919#if !wxDIALOG_UNIT_COMPATIBILITY
4920 // and select the current font into it
4921 HFONT hfont = GetHfontOf(win->GetFont());
4922 if ( hfont )
4923 {
4924 hfont = (HFONT)::SelectObject(hdc, hfont);
4925 }
4926#endif
4927
4928 // finally retrieve the text metrics from it
4929 GetTextMetrics(hdc, &tm);
4930
4931#if !wxDIALOG_UNIT_COMPATIBILITY
4932 // and clean up
4933 if ( hfont )
4934 {
4935 (void)::SelectObject(hdc, hfont);
4936 }
4937#endif
4938
4939 ::ReleaseDC(hwnd, hdc);
4940
4941 return tm;
4942}
4943
4944// Find the wxWindow at the current mouse position, returning the mouse
4945// position.
4946wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(pt))
4947{
4948 return wxFindWindowAtPoint(wxGetMousePosition());
4949}
4950
4951wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
4952{
4953 POINT pt2;
4954 pt2.x = pt.x;
4955 pt2.y = pt.y;
4956 HWND hWndHit = ::WindowFromPoint(pt2);
4957
4958 wxWindow* win = wxFindWinFromHandle((WXHWND) hWndHit) ;
4959 HWND hWnd = hWndHit;
4960
4961 // Try to find a window with a wxWindow associated with it
4962 while (!win && (hWnd != 0))
4963 {
4964 hWnd = ::GetParent(hWnd);
4965 win = wxFindWinFromHandle((WXHWND) hWnd) ;
4966 }
4967 return win;
4968}
4969
4970// Get the current mouse position.
4971wxPoint wxGetMousePosition()
4972{
4973 POINT pt;
4974 GetCursorPos( & pt );
4975 return wxPoint(pt.x, pt.y);
4976}
4977
wxWidgets (Impactor)