Patch [ 1314868 ] [wxMSW] Show MDI child menubars when ShowFullScreen(false)
[wxWidgets.git] / src / msw / frame.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: msw/frame.cpp
3 // Purpose: wxFrame
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #ifndef WX_PRECOMP
28 #include "wx/frame.h"
29 #include "wx/app.h"
30 #include "wx/menu.h"
31 #include "wx/utils.h"
32 #include "wx/dialog.h"
33 #include "wx/settings.h"
34 #include "wx/dcclient.h"
35 #include "wx/mdi.h"
36 #include "wx/panel.h"
37 #endif // WX_PRECOMP
38
39 #include "wx/msw/private.h"
40
41 #ifdef __WXWINCE__
42 #include <commctrl.h>
43 #endif
44
45 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
46 #include <ole2.h>
47 #include <aygshell.h>
48 #include "wx/msw/winundef.h"
49 #endif
50
51 #if wxUSE_STATUSBAR
52 #include "wx/statusbr.h"
53 #include "wx/generic/statusbr.h"
54 #endif // wxUSE_STATUSBAR
55
56 #if wxUSE_TOOLBAR
57 #include "wx/toolbar.h"
58 #endif // wxUSE_TOOLBAR
59
60 #include "wx/menuitem.h"
61 #include "wx/log.h"
62
63 #ifdef __WXUNIVERSAL__
64 #include "wx/univ/theme.h"
65 #include "wx/univ/colschem.h"
66 #endif // __WXUNIVERSAL__
67
68 // ----------------------------------------------------------------------------
69 // globals
70 // ----------------------------------------------------------------------------
71
72 #if wxUSE_MENUS_NATIVE
73 extern wxMenu *wxCurrentPopupMenu;
74 #endif // wxUSE_MENUS_NATIVE
75
76 // ----------------------------------------------------------------------------
77 // event tables
78 // ----------------------------------------------------------------------------
79
80 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
81 EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
82 END_EVENT_TABLE()
83
84 #if wxUSE_EXTENDED_RTTI
85 WX_DEFINE_FLAGS( wxFrameStyle )
86
87 wxBEGIN_FLAGS( wxFrameStyle )
88 // new style border flags, we put them first to
89 // use them for streaming out
90 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
91 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
92 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
93 wxFLAGS_MEMBER(wxBORDER_RAISED)
94 wxFLAGS_MEMBER(wxBORDER_STATIC)
95 wxFLAGS_MEMBER(wxBORDER_NONE)
96
97 // old style border flags
98 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
99 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
100 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
101 wxFLAGS_MEMBER(wxRAISED_BORDER)
102 wxFLAGS_MEMBER(wxSTATIC_BORDER)
103 wxFLAGS_MEMBER(wxBORDER)
104
105 // standard window styles
106 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
107 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
108 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
109 wxFLAGS_MEMBER(wxWANTS_CHARS)
110 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
111 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
112 wxFLAGS_MEMBER(wxVSCROLL)
113 wxFLAGS_MEMBER(wxHSCROLL)
114
115 // frame styles
116 wxFLAGS_MEMBER(wxSTAY_ON_TOP)
117 wxFLAGS_MEMBER(wxCAPTION)
118 wxFLAGS_MEMBER(wxTHICK_FRAME)
119 wxFLAGS_MEMBER(wxSYSTEM_MENU)
120 wxFLAGS_MEMBER(wxRESIZE_BORDER)
121 wxFLAGS_MEMBER(wxRESIZE_BOX)
122 wxFLAGS_MEMBER(wxCLOSE_BOX)
123 wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
124 wxFLAGS_MEMBER(wxMINIMIZE_BOX)
125
126 wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
127 wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
128
129 wxFLAGS_MEMBER(wxFRAME_SHAPED)
130
131 wxEND_FLAGS( wxFrameStyle )
132
133 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
134
135 wxBEGIN_PROPERTIES_TABLE(wxFrame)
136 wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
137
138 wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
139 wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
140 wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
141 wxEND_PROPERTIES_TABLE()
142
143 wxBEGIN_HANDLERS_TABLE(wxFrame)
144 wxEND_HANDLERS_TABLE()
145
146 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
147
148 #else
149 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
150 #endif
151
152 // ============================================================================
153 // implementation
154 // ============================================================================
155
156 // ----------------------------------------------------------------------------
157 // static class members
158 // ----------------------------------------------------------------------------
159
160 #if wxUSE_STATUSBAR
161 #if wxUSE_NATIVE_STATUSBAR
162 bool wxFrame::m_useNativeStatusBar = true;
163 #else
164 bool wxFrame::m_useNativeStatusBar = false;
165 #endif
166 #endif // wxUSE_NATIVE_STATUSBAR
167
168 // ----------------------------------------------------------------------------
169 // creation/destruction
170 // ----------------------------------------------------------------------------
171
172 void wxFrame::Init()
173 {
174 #if wxUSE_MENUS
175 m_hMenu = NULL;
176 #endif // wxUSE_MENUS
177
178 #if wxUSE_TOOLTIPS
179 m_hwndToolTip = 0;
180 #endif
181
182 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
183 SHACTIVATEINFO* info = new SHACTIVATEINFO;
184 memset(info, 0, sizeof(SHACTIVATEINFO));
185 info->cbSize = sizeof(SHACTIVATEINFO);
186
187 m_activateInfo = (void*) info;
188 #endif
189
190 m_wasMinimized = false;
191 }
192
193 bool wxFrame::Create(wxWindow *parent,
194 wxWindowID id,
195 const wxString& title,
196 const wxPoint& pos,
197 const wxSize& size,
198 long style,
199 const wxString& name)
200 {
201 if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
202 return false;
203
204 SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
205
206 #if defined(__SMARTPHONE__)
207 SetLeftMenu(wxID_EXIT, _("Done"));
208 #endif
209
210 #if wxUSE_ACCEL && defined(__POCKETPC__)
211 // The guidelines state that Ctrl+Q should quit the app.
212 // Let's define an accelerator table to send wxID_EXIT.
213 wxAcceleratorEntry entries[1];
214 entries[0].Set(wxACCEL_CTRL, 'Q', wxID_EXIT);
215 wxAcceleratorTable accel(1, entries);
216 SetAcceleratorTable(accel);
217 #endif // wxUSE_ACCEL && __POCKETPC__
218
219 return true;
220 }
221
222 wxFrame::~wxFrame()
223 {
224 m_isBeingDeleted = true;
225 DeleteAllBars();
226
227 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
228 SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
229 delete info;
230 m_activateInfo = NULL;
231 #endif
232 }
233
234 // ----------------------------------------------------------------------------
235 // wxFrame client size calculations
236 // ----------------------------------------------------------------------------
237
238 void wxFrame::DoSetClientSize(int width, int height)
239 {
240 // leave enough space for the status bar if we have (and show) it
241 #if wxUSE_STATUSBAR
242 wxStatusBar *statbar = GetStatusBar();
243 if ( statbar && statbar->IsShown() )
244 {
245 height += statbar->GetSize().y;
246 }
247 #endif // wxUSE_STATUSBAR
248
249 // call GetClientAreaOrigin() to take the toolbar into account
250 wxPoint pt = GetClientAreaOrigin();
251 width += pt.x;
252 height += pt.y;
253
254 wxTopLevelWindow::DoSetClientSize(width, height);
255 }
256
257 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
258 void wxFrame::DoGetClientSize(int *x, int *y) const
259 {
260 wxTopLevelWindow::DoGetClientSize(x, y);
261
262 // account for the possible toolbar
263 wxPoint pt = GetClientAreaOrigin();
264 if ( x )
265 *x -= pt.x;
266
267 if ( y )
268 *y -= pt.y;
269
270 #if wxUSE_STATUSBAR
271 // adjust client area height to take the status bar into account
272 if ( y )
273 {
274 wxStatusBar *statbar = GetStatusBar();
275 if ( statbar && statbar->IsShown() )
276 {
277 *y -= statbar->GetClientSize().y;
278 }
279 }
280 #endif // wxUSE_STATUSBAR
281 }
282
283 // ----------------------------------------------------------------------------
284 // wxFrame: various geometry-related functions
285 // ----------------------------------------------------------------------------
286
287 void wxFrame::Raise()
288 {
289 ::SetForegroundWindow(GetHwnd());
290 }
291
292 // generate an artificial resize event
293 void wxFrame::SendSizeEvent()
294 {
295 if ( !m_iconized )
296 {
297 RECT r = wxGetWindowRect(GetHwnd());
298
299 (void)::PostMessage(GetHwnd(), WM_SIZE,
300 IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
301 MAKELPARAM(r.right - r.left, r.bottom - r.top));
302 }
303 }
304
305 #if wxUSE_STATUSBAR
306 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
307 long style,
308 wxWindowID id,
309 const wxString& name)
310 {
311 wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
312
313 #if wxUSE_NATIVE_STATUSBAR
314 if ( !UsesNativeStatusBar() )
315 {
316 statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
317 }
318 else
319 #endif
320 {
321 statusBar = new wxStatusBar(this, id, style, name);
322 }
323
324 statusBar->SetFieldsCount(number);
325
326 return statusBar;
327 }
328
329 void wxFrame::PositionStatusBar()
330 {
331 if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
332 return;
333
334 int w, h;
335 GetClientSize(&w, &h);
336 int sw, sh;
337 m_frameStatusBar->GetSize(&sw, &sh);
338
339 // Since we wish the status bar to be directly under the client area,
340 // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
341 m_frameStatusBar->SetSize(0, h, w, sh);
342 }
343 #endif // wxUSE_STATUSBAR
344
345 #if wxUSE_MENUS_NATIVE
346
347 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
348 {
349 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
350
351 wxMenu *autoMenu = NULL;
352
353 if( menubar->GetMenuCount() == 1 )
354 {
355 autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
356 SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
357 }
358 else
359 {
360 autoMenu = new wxMenu;
361
362 for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
363 {
364 wxMenu *item = menubar->GetMenu(n);
365 wxString label = menubar->GetLabelTop(n);
366 wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
367 autoMenu->Append(wxID_ANY, label, new_item);
368 }
369
370 SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
371 }
372
373 #elif defined(WINCE_WITHOUT_COMMANDBAR)
374 if (!GetToolBar())
375 {
376 wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
377 wxDefaultPosition, wxDefaultSize,
378 wxBORDER_NONE | wxTB_HORIZONTAL,
379 wxToolBarNameStr, menubar);
380 SetToolBar(toolBar);
381 menubar->SetToolBar(toolBar);
382 }
383 // Now adjust size for menu bar
384 int menuHeight = 26;
385
386 //When the main window is created using CW_USEDEFAULT the height of the
387 // is created is not taken into account). So we resize the window after
388 // if a menubar is present
389 {
390 RECT rc;
391 ::GetWindowRect((HWND) GetHWND(), &rc);
392 // adjust for menu / titlebar height
393 rc.bottom -= (2*menuHeight-1);
394
395 ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
396 }
397 #endif
398
399 wxFrameBase::AttachMenuBar(menubar);
400
401 if ( !menubar )
402 {
403 // actually remove the menu from the frame
404 m_hMenu = (WXHMENU)0;
405 InternalSetMenuBar();
406 }
407 else // set new non NULL menu bar
408 {
409 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
410 // Can set a menubar several times.
411 if ( menubar->GetHMenu() )
412 {
413 m_hMenu = menubar->GetHMenu();
414 }
415 else // no HMENU yet
416 {
417 m_hMenu = menubar->Create();
418
419 if ( !m_hMenu )
420 {
421 wxFAIL_MSG( _T("failed to create menu bar") );
422 return;
423 }
424 }
425 #endif
426 InternalSetMenuBar();
427 }
428 }
429
430 void wxFrame::InternalSetMenuBar()
431 {
432 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
433 // Nothing
434 #else
435 if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
436 {
437 wxLogLastError(wxT("SetMenu"));
438 }
439 #endif
440 }
441
442 #endif // wxUSE_MENUS_NATIVE
443
444 // Responds to colour changes, and passes event on to children.
445 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
446 {
447 SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
448 Refresh();
449
450 #if wxUSE_STATUSBAR
451 if ( m_frameStatusBar )
452 {
453 wxSysColourChangedEvent event2;
454 event2.SetEventObject( m_frameStatusBar );
455 m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
456 }
457 #endif // wxUSE_STATUSBAR
458
459 // Propagate the event to the non-top-level children
460 wxWindow::OnSysColourChanged(event);
461 }
462
463 // Pass true to show full screen, false to restore.
464 bool wxFrame::ShowFullScreen(bool show, long style)
465 {
466 // TODO-CE: add support for CE
467 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
468 if ( IsFullScreen() == show )
469 return false;
470
471 if (show)
472 {
473 // zap the toolbar, menubar, and statusbar if needed
474 //
475 // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
476 #if wxUSE_TOOLBAR
477 wxToolBar *theToolBar = GetToolBar();
478
479 if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
480 {
481 if ( theToolBar->IsShown() )
482 {
483 theToolBar->SetSize(wxDefaultCoord,0);
484 theToolBar->Show(false);
485 }
486 else // prevent it from being restored later
487 {
488 style &= ~wxFULLSCREEN_NOTOOLBAR;
489 }
490 }
491 #endif // wxUSE_TOOLBAR
492
493 if (style & wxFULLSCREEN_NOMENUBAR)
494 SetMenu((HWND)GetHWND(), (HMENU) NULL);
495
496 #if wxUSE_STATUSBAR
497 wxStatusBar *theStatusBar = GetStatusBar();
498
499 // Save the number of fields in the statusbar
500 if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
501 {
502 if ( theStatusBar->IsShown() )
503 theStatusBar->Show(false);
504 else
505 style &= ~wxFULLSCREEN_NOSTATUSBAR;
506 }
507 #endif // wxUSE_STATUSBAR
508 }
509 else // restore to normal
510 {
511 // restore the toolbar, menubar, and statusbar if we had hid them
512 #if wxUSE_TOOLBAR
513 wxToolBar *theToolBar = GetToolBar();
514
515 if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
516 {
517 theToolBar->Show(true);
518 }
519 #endif // wxUSE_TOOLBAR
520
521 if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
522 {
523 WXHMENU menu = m_hMenu;
524
525 #if wxUSE_MDI_ARCHITECTURE
526 wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame);
527 if (frame)
528 {
529 wxMDIChildFrame *child = frame->GetActiveChild();
530 if (child)
531 {
532 menu = child->GetWinMenu();
533 }
534 }
535 #endif // wxUSE_MDI_ARCHITECTURE
536
537 if (menu)
538 {
539 ::SetMenu(GetHwnd(), (HMENU)menu);
540 }
541 }
542
543 #if wxUSE_STATUSBAR
544 wxStatusBar *theStatusBar = GetStatusBar();
545
546 if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
547 {
548 theStatusBar->Show(true);
549 PositionStatusBar();
550 }
551 #endif // wxUSE_STATUSBAR
552 }
553 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
554
555 return wxFrameBase::ShowFullScreen(show, style);
556 }
557
558 // ----------------------------------------------------------------------------
559 // tool/status bar stuff
560 // ----------------------------------------------------------------------------
561
562 #if wxUSE_TOOLBAR
563
564 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
565 {
566 #if defined(WINCE_WITHOUT_COMMANDBAR)
567 // We may already have a toolbar from calling SetMenuBar.
568 if (GetToolBar())
569 return GetToolBar();
570 #endif
571 if ( wxFrameBase::CreateToolBar(style, id, name) )
572 {
573 PositionToolBar();
574 }
575
576 return m_frameToolBar;
577 }
578
579 void wxFrame::PositionToolBar()
580 {
581 wxToolBar *toolbar = GetToolBar();
582 if ( toolbar && toolbar->IsShown() )
583 {
584 #if defined(WINCE_WITHOUT_COMMANDBAR)
585 // We want to do something different in WinCE, because
586 // the toolbar should be associated with the commandbar,
587 // and not an independent window.
588 // TODO
589 #else
590 // don't call our (or even wxTopLevelWindow) version because we want
591 // the real (full) client area size, not excluding the tool/status bar
592 int width, height;
593 wxWindow::DoGetClientSize(&width, &height);
594
595 #if wxUSE_STATUSBAR
596 wxStatusBar *statbar = GetStatusBar();
597 if ( statbar && statbar->IsShown() )
598 {
599 height -= statbar->GetClientSize().y;
600 }
601 #endif // wxUSE_STATUSBAR
602
603 int x = 0;
604 int y = 0;
605 #if defined(WINCE_WITH_COMMANDBAR)
606 // We're using a commandbar - so we have to allow for it.
607 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
608 {
609 RECT rect;
610 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
611 y = rect.bottom - rect.top;
612 }
613 #endif
614
615 int tx, ty;
616 int tw, th;
617 toolbar->GetPosition(&tx, &ty);
618 toolbar->GetSize(&tw, &th);
619
620 // Adjust
621 if (ty < 0 && (-ty == th))
622 ty = 0;
623 if (tx < 0 && (-tx == tw))
624 tx = 0;
625
626 int desiredW = tw;
627 int desiredH = th;
628
629 if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
630 {
631 desiredH = height;
632 }
633 else
634 {
635 desiredW = width;
636 // if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
637 // desiredW -= 3;
638 }
639
640 // use the 'real' MSW position here, don't offset relativly to the
641 // client area origin
642
643 // Optimise such that we don't have to always resize the toolbar
644 // when the frame changes, otherwise we'll get a lot of flicker.
645 bool heightChanging wxDUMMY_INITIALIZE(true);
646 bool widthChanging wxDUMMY_INITIALIZE(true);
647
648 if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
649 {
650 // It's OK if the current height is greater than what can be shown.
651 heightChanging = (desiredH > th) ;
652 widthChanging = (desiredW != tw) ;
653
654 // The next time around, we may not have to set the size
655 if (heightChanging)
656 desiredH = desiredH + 200;
657 }
658 else
659 {
660 // It's OK if the current width is greater than what can be shown.
661 widthChanging = (desiredW > tw) ;
662 heightChanging = (desiredH != th) ;
663
664 // The next time around, we may not have to set the size
665 if (widthChanging)
666 desiredW = desiredW + 200;
667 }
668
669 if (tx != 0 || ty != 0 || widthChanging || heightChanging)
670 toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
671
672 #endif // __WXWINCE__
673 }
674 }
675
676 #endif // wxUSE_TOOLBAR
677
678 // ----------------------------------------------------------------------------
679 // frame state (iconized/maximized/...)
680 // ----------------------------------------------------------------------------
681
682 // propagate our state change to all child frames: this allows us to emulate X
683 // Windows behaviour where child frames float independently of the parent one
684 // on the desktop, but are iconized/restored with it
685 void wxFrame::IconizeChildFrames(bool bIconize)
686 {
687 m_iconized = bIconize;
688
689 for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
690 node;
691 node = node->GetNext() )
692 {
693 wxWindow *win = node->GetData();
694
695 // iconizing the frames with this style under Win95 shell puts them at
696 // the bottom of the screen (as the MDI children) instead of making
697 // them appear in the taskbar because they are, by virtue of this
698 // style, not managed by the taskbar - instead leave Windows take care
699 // of them
700 #ifdef __WIN95__
701 if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
702 continue;
703 #endif // Win95
704
705 // the child MDI frames are a special case and should not be touched by
706 // the parent frame - instead, they are managed by the user
707 wxFrame *frame = wxDynamicCast(win, wxFrame);
708 if ( frame
709 #if wxUSE_MDI_ARCHITECTURE
710 && !frame->IsMDIChild()
711 #endif // wxUSE_MDI_ARCHITECTURE
712 )
713 {
714 // we don't want to restore the child frames which had been
715 // iconized even before we were iconized, so save the child frame
716 // status when iconizing the parent frame and check it when
717 // restoring it
718 if ( bIconize )
719 {
720 frame->m_wasMinimized = frame->IsIconized();
721 }
722
723 // note that we shouldn't touch the hidden frames neither because
724 // iconizing/restoring them would show them as a side effect
725 if ( !frame->m_wasMinimized && frame->IsShown() )
726 frame->Iconize(bIconize);
727 }
728 }
729 }
730
731 WXHICON wxFrame::GetDefaultIcon() const
732 {
733 // we don't have any standard icons (any more)
734 return (WXHICON)0;
735 }
736
737 // ===========================================================================
738 // message processing
739 // ===========================================================================
740
741 // ---------------------------------------------------------------------------
742 // preprocessing
743 // ---------------------------------------------------------------------------
744
745 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
746 {
747 if ( wxWindow::MSWTranslateMessage(pMsg) )
748 return true;
749
750 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
751 // try the menu bar accels
752 wxMenuBar *menuBar = GetMenuBar();
753 if ( !menuBar )
754 return false;
755
756 const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
757 return acceleratorTable.Translate(this, pMsg);
758 #else
759 return false;
760 #endif // wxUSE_MENUS && wxUSE_ACCEL
761 }
762
763 // ---------------------------------------------------------------------------
764 // our private (non virtual) message handlers
765 // ---------------------------------------------------------------------------
766
767 bool wxFrame::HandlePaint()
768 {
769 RECT rect;
770 if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
771 {
772 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
773 if ( m_iconized )
774 {
775 const wxIcon& icon = GetIcon();
776 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
777 : (HICON)GetDefaultIcon();
778
779 // Hold a pointer to the dc so long as the OnPaint() message
780 // is being processed
781 PAINTSTRUCT ps;
782 HDC hdc = ::BeginPaint(GetHwnd(), &ps);
783
784 // Erase background before painting or we get white background
785 MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
786
787 if ( hIcon )
788 {
789 RECT rect;
790 ::GetClientRect(GetHwnd(), &rect);
791
792 // FIXME: why hardcoded?
793 static const int icon_width = 32;
794 static const int icon_height = 32;
795
796 int icon_x = (int)((rect.right - icon_width)/2);
797 int icon_y = (int)((rect.bottom - icon_height)/2);
798
799 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
800 }
801
802 ::EndPaint(GetHwnd(), &ps);
803
804 return true;
805 }
806 else
807 #endif
808 {
809 return wxWindow::HandlePaint();
810 }
811 }
812 else
813 {
814 // nothing to paint - processed
815 return true;
816 }
817 }
818
819 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
820 {
821 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
822 switch ( id )
823 {
824 case SIZE_RESTORED:
825 case SIZE_MAXIMIZED:
826 // only do it it if we were iconized before, otherwise resizing the
827 // parent frame has a curious side effect of bringing it under it's
828 // children
829 if ( !m_iconized )
830 break;
831
832 // restore all child frames too
833 IconizeChildFrames(false);
834
835 (void)SendIconizeEvent(false);
836 break;
837
838 case SIZE_MINIMIZED:
839 // iconize all child frames too
840 IconizeChildFrames(true);
841 break;
842 }
843 #else
844 wxUnusedVar(id);
845 #endif // !__WXWINCE__
846
847 if ( !m_iconized )
848 {
849 #if wxUSE_STATUSBAR
850 PositionStatusBar();
851 #endif // wxUSE_STATUSBAR
852
853 #if wxUSE_TOOLBAR
854 PositionToolBar();
855 #endif // wxUSE_TOOLBAR
856
857 #if defined(WINCE_WITH_COMMANDBAR)
858 // Position the menu command bar
859 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
860 {
861 RECT rect;
862 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
863 wxSize clientSz = GetClientSize();
864
865 if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
866 {
867 wxLogLastError(wxT("MoveWindow"));
868 }
869
870 }
871 #endif // WINCE_WITH_COMMANDBAR
872 }
873
874 // call the base class version to generate the appropriate events
875 return false;
876 }
877
878 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
879 {
880 if ( control )
881 {
882 // In case it's e.g. a toolbar.
883 wxWindow *win = wxFindWinFromHandle(control);
884 if ( win )
885 return win->MSWCommand(cmd, id);
886 }
887
888 // handle here commands from menus and accelerators
889 if ( cmd == 0 || cmd == 1 )
890 {
891 #if wxUSE_MENUS_NATIVE
892 if ( wxCurrentPopupMenu )
893 {
894 wxMenu *popupMenu = wxCurrentPopupMenu;
895 wxCurrentPopupMenu = NULL;
896
897 return popupMenu->MSWCommand(cmd, id);
898 }
899 #endif // wxUSE_MENUS_NATIVE
900
901 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
902 // handle here commands from Smartphone menu bar
903 if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
904 {
905 return true;
906 }
907 #endif // __SMARTPHONE__ && __WXWINCE__
908
909 if ( ProcessCommand(id) )
910 {
911 return true;
912 }
913 }
914
915 return false;
916 }
917
918 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
919 {
920 int item;
921 if ( flags == 0xFFFF && hMenu == 0 )
922 {
923 // menu was removed from screen
924 item = -1;
925 }
926 #ifndef __WXMICROWIN__
927 else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
928 {
929 item = nItem;
930 }
931 #endif
932 else
933 {
934 // don't give hints for separators (doesn't make sense) nor for the
935 // items opening popup menus (they don't have them anyhow) but do clear
936 // the status line - otherwise, we would be left with the help message
937 // for the previous item which doesn't apply any more
938 DoGiveHelp(wxEmptyString, false);
939
940 return false;
941 }
942
943 wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
944 event.SetEventObject(this);
945
946 return GetEventHandler()->ProcessEvent(event);
947 }
948
949 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
950 {
951 // we don't have the menu id here, so we use the id to specify if the event
952 // was from a popup menu or a normal one
953 wxMenuEvent event(evtType, isPopup ? -1 : 0);
954 event.SetEventObject(this);
955
956 return GetEventHandler()->ProcessEvent(event);
957 }
958
959 // ---------------------------------------------------------------------------
960 // the window proc for wxFrame
961 // ---------------------------------------------------------------------------
962
963 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
964 {
965 WXLRESULT rc = 0;
966 bool processed = false;
967
968 switch ( message )
969 {
970 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
971 case WM_ACTIVATE:
972 {
973 SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
974 if (info)
975 SHHandleWMActivate(GetHwnd(), wParam, lParam, info, FALSE);
976
977 // This implicitly sends a wxEVT_ACTIVATE_APP event
978 if (wxTheApp)
979 wxTheApp->SetActive(wParam != 0, FindFocus());
980 break;
981 }
982 case WM_SETTINGCHANGE:
983 {
984 SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
985 if (info)
986 SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info);
987 processed = true;
988 break;
989 }
990 case WM_HIBERNATE:
991 {
992 wxActivateEvent event(wxEVT_HIBERNATE, true, wxID_ANY);
993 event.SetEventObject(wxTheApp);
994
995 if (wxTheApp)
996 {
997 processed = wxTheApp->ProcessEvent(event);
998 }
999 break;
1000 }
1001 #endif
1002
1003 case WM_CLOSE:
1004 // if we can't close, tell the system that we processed the
1005 // message - otherwise it would close us
1006 processed = !Close();
1007 break;
1008
1009 case WM_SIZE:
1010 processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1011 break;
1012
1013 case WM_COMMAND:
1014 {
1015 WORD id, cmd;
1016 WXHWND hwnd;
1017 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1018 &id, &hwnd, &cmd);
1019
1020 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1021 }
1022 break;
1023
1024 case WM_PAINT:
1025 processed = HandlePaint();
1026 break;
1027
1028 case WM_INITMENUPOPUP:
1029 processed = HandleInitMenuPopup((WXHMENU) wParam);
1030 break;
1031
1032 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1033 case WM_MENUSELECT:
1034 {
1035 WXWORD item, flags;
1036 WXHMENU hmenu;
1037 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1038
1039 processed = HandleMenuSelect(item, flags, hmenu);
1040 }
1041 break;
1042
1043 case WM_EXITMENULOOP:
1044 processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1045 break;
1046
1047 case WM_QUERYDRAGICON:
1048 {
1049 const wxIcon& icon = GetIcon();
1050 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1051 : (HICON)GetDefaultIcon();
1052 rc = (long)hIcon;
1053 processed = rc != 0;
1054 }
1055 break;
1056 #endif // !__WXMICROWIN__
1057 }
1058
1059 if ( !processed )
1060 rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1061
1062 return rc;
1063 }
1064
1065 // handle WM_INITMENUPOPUP message
1066 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1067 {
1068 wxMenu* menu = NULL;
1069 if (GetMenuBar())
1070 {
1071 int nCount = GetMenuBar()->GetMenuCount();
1072 for (int n = 0; n < nCount; n++)
1073 {
1074 if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1075 {
1076 menu = GetMenuBar()->GetMenu(n);
1077 break;
1078 }
1079 }
1080 }
1081
1082 wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1083 event.SetEventObject(this);
1084
1085 return GetEventHandler()->ProcessEvent(event);
1086 }
1087
1088 // ----------------------------------------------------------------------------
1089 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1090 // from the client area, so the client area is what's really available for the
1091 // frame contents
1092 // ----------------------------------------------------------------------------
1093
1094 // get the origin of the client area in the client coordinates
1095 wxPoint wxFrame::GetClientAreaOrigin() const
1096 {
1097 wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1098
1099 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1100 (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1101 wxToolBar *toolbar = GetToolBar();
1102 if ( toolbar && toolbar->IsShown() )
1103 {
1104 int w, h;
1105 toolbar->GetSize(&w, &h);
1106
1107 if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
1108 {
1109 pt.x += w;
1110 }
1111 else
1112 {
1113 pt.y += h;
1114 }
1115 }
1116 #endif // wxUSE_TOOLBAR
1117
1118 #if defined(WINCE_WITH_COMMANDBAR)
1119 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1120 {
1121 RECT rect;
1122 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1123 pt.y += (rect.bottom - rect.top);
1124 }
1125 #endif
1126
1127 return pt;
1128 }