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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) && m_hMenu)
522 ::SetMenu(GetHwnd(), (HMENU)m_hMenu);
523
524 #if wxUSE_STATUSBAR
525 wxStatusBar *theStatusBar = GetStatusBar();
526
527 if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
528 {
529 theStatusBar->Show(true);
530 PositionStatusBar();
531 }
532 #endif // wxUSE_STATUSBAR
533 }
534 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
535
536 return wxFrameBase::ShowFullScreen(show, style);
537 }
538
539 // ----------------------------------------------------------------------------
540 // tool/status bar stuff
541 // ----------------------------------------------------------------------------
542
543 #if wxUSE_TOOLBAR
544
545 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
546 {
547 #if defined(WINCE_WITHOUT_COMMANDBAR)
548 // We may already have a toolbar from calling SetMenuBar.
549 if (GetToolBar())
550 return GetToolBar();
551 #endif
552 if ( wxFrameBase::CreateToolBar(style, id, name) )
553 {
554 PositionToolBar();
555 }
556
557 return m_frameToolBar;
558 }
559
560 void wxFrame::PositionToolBar()
561 {
562 wxToolBar *toolbar = GetToolBar();
563 if ( toolbar && toolbar->IsShown() )
564 {
565 #if defined(WINCE_WITHOUT_COMMANDBAR)
566 // We want to do something different in WinCE, because
567 // the toolbar should be associated with the commandbar,
568 // and not an independent window.
569 // TODO
570 #else
571 // don't call our (or even wxTopLevelWindow) version because we want
572 // the real (full) client area size, not excluding the tool/status bar
573 int width, height;
574 wxWindow::DoGetClientSize(&width, &height);
575
576 #if wxUSE_STATUSBAR
577 wxStatusBar *statbar = GetStatusBar();
578 if ( statbar && statbar->IsShown() )
579 {
580 height -= statbar->GetClientSize().y;
581 }
582 #endif // wxUSE_STATUSBAR
583
584 int x = 0;
585 int y = 0;
586 #if defined(WINCE_WITH_COMMANDBAR)
587 // We're using a commandbar - so we have to allow for it.
588 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
589 {
590 RECT rect;
591 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
592 y = rect.bottom - rect.top;
593 }
594 #endif
595
596 int tx, ty;
597 int tw, th;
598 toolbar->GetPosition(&tx, &ty);
599 toolbar->GetSize(&tw, &th);
600
601 // Adjust
602 if (ty < 0 && (-ty == th))
603 ty = 0;
604 if (tx < 0 && (-tx == tw))
605 tx = 0;
606
607 int desiredW = tw;
608 int desiredH = th;
609
610 if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
611 {
612 desiredH = height;
613 }
614 else
615 {
616 desiredW = width;
617 // if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
618 // desiredW -= 3;
619 }
620
621 // use the 'real' MSW position here, don't offset relativly to the
622 // client area origin
623
624 // Optimise such that we don't have to always resize the toolbar
625 // when the frame changes, otherwise we'll get a lot of flicker.
626 bool heightChanging wxDUMMY_INITIALIZE(true);
627 bool widthChanging wxDUMMY_INITIALIZE(true);
628
629 if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
630 {
631 // It's OK if the current height is greater than what can be shown.
632 heightChanging = (desiredH > th) ;
633 widthChanging = (desiredW != tw) ;
634
635 // The next time around, we may not have to set the size
636 if (heightChanging)
637 desiredH = desiredH + 200;
638 }
639 else
640 {
641 // It's OK if the current width is greater than what can be shown.
642 widthChanging = (desiredW > tw) ;
643 heightChanging = (desiredH != th) ;
644
645 // The next time around, we may not have to set the size
646 if (widthChanging)
647 desiredW = desiredW + 200;
648 }
649
650 if (tx != 0 || ty != 0 || widthChanging || heightChanging)
651 toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
652
653 #endif // __WXWINCE__
654 }
655 }
656
657 #endif // wxUSE_TOOLBAR
658
659 // ----------------------------------------------------------------------------
660 // frame state (iconized/maximized/...)
661 // ----------------------------------------------------------------------------
662
663 // propagate our state change to all child frames: this allows us to emulate X
664 // Windows behaviour where child frames float independently of the parent one
665 // on the desktop, but are iconized/restored with it
666 void wxFrame::IconizeChildFrames(bool bIconize)
667 {
668 m_iconized = bIconize;
669
670 for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
671 node;
672 node = node->GetNext() )
673 {
674 wxWindow *win = node->GetData();
675
676 // iconizing the frames with this style under Win95 shell puts them at
677 // the bottom of the screen (as the MDI children) instead of making
678 // them appear in the taskbar because they are, by virtue of this
679 // style, not managed by the taskbar - instead leave Windows take care
680 // of them
681 #ifdef __WIN95__
682 if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
683 continue;
684 #endif // Win95
685
686 // the child MDI frames are a special case and should not be touched by
687 // the parent frame - instead, they are managed by the user
688 wxFrame *frame = wxDynamicCast(win, wxFrame);
689 if ( frame
690 #if wxUSE_MDI_ARCHITECTURE
691 && !frame->IsMDIChild()
692 #endif // wxUSE_MDI_ARCHITECTURE
693 )
694 {
695 // we don't want to restore the child frames which had been
696 // iconized even before we were iconized, so save the child frame
697 // status when iconizing the parent frame and check it when
698 // restoring it
699 if ( bIconize )
700 {
701 frame->m_wasMinimized = frame->IsIconized();
702 }
703
704 // note that we shouldn't touch the hidden frames neither because
705 // iconizing/restoring them would show them as a side effect
706 if ( !frame->m_wasMinimized && frame->IsShown() )
707 frame->Iconize(bIconize);
708 }
709 }
710 }
711
712 WXHICON wxFrame::GetDefaultIcon() const
713 {
714 // we don't have any standard icons (any more)
715 return (WXHICON)0;
716 }
717
718 // ===========================================================================
719 // message processing
720 // ===========================================================================
721
722 // ---------------------------------------------------------------------------
723 // preprocessing
724 // ---------------------------------------------------------------------------
725
726 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
727 {
728 if ( wxWindow::MSWTranslateMessage(pMsg) )
729 return true;
730
731 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
732 // try the menu bar accels
733 wxMenuBar *menuBar = GetMenuBar();
734 if ( !menuBar )
735 return false;
736
737 const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
738 return acceleratorTable.Translate(this, pMsg);
739 #else
740 return false;
741 #endif // wxUSE_MENUS && wxUSE_ACCEL
742 }
743
744 // ---------------------------------------------------------------------------
745 // our private (non virtual) message handlers
746 // ---------------------------------------------------------------------------
747
748 bool wxFrame::HandlePaint()
749 {
750 RECT rect;
751 if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
752 {
753 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
754 if ( m_iconized )
755 {
756 const wxIcon& icon = GetIcon();
757 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
758 : (HICON)GetDefaultIcon();
759
760 // Hold a pointer to the dc so long as the OnPaint() message
761 // is being processed
762 PAINTSTRUCT ps;
763 HDC hdc = ::BeginPaint(GetHwnd(), &ps);
764
765 // Erase background before painting or we get white background
766 MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
767
768 if ( hIcon )
769 {
770 RECT rect;
771 ::GetClientRect(GetHwnd(), &rect);
772
773 // FIXME: why hardcoded?
774 static const int icon_width = 32;
775 static const int icon_height = 32;
776
777 int icon_x = (int)((rect.right - icon_width)/2);
778 int icon_y = (int)((rect.bottom - icon_height)/2);
779
780 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
781 }
782
783 ::EndPaint(GetHwnd(), &ps);
784
785 return true;
786 }
787 else
788 #endif
789 {
790 return wxWindow::HandlePaint();
791 }
792 }
793 else
794 {
795 // nothing to paint - processed
796 return true;
797 }
798 }
799
800 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
801 {
802 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
803 switch ( id )
804 {
805 case SIZE_RESTORED:
806 case SIZE_MAXIMIZED:
807 // only do it it if we were iconized before, otherwise resizing the
808 // parent frame has a curious side effect of bringing it under it's
809 // children
810 if ( !m_iconized )
811 break;
812
813 // restore all child frames too
814 IconizeChildFrames(false);
815
816 (void)SendIconizeEvent(false);
817 break;
818
819 case SIZE_MINIMIZED:
820 // iconize all child frames too
821 IconizeChildFrames(true);
822 break;
823 }
824 #else
825 wxUnusedVar(id);
826 #endif // !__WXWINCE__
827
828 if ( !m_iconized )
829 {
830 #if wxUSE_STATUSBAR
831 PositionStatusBar();
832 #endif // wxUSE_STATUSBAR
833
834 #if wxUSE_TOOLBAR
835 PositionToolBar();
836 #endif // wxUSE_TOOLBAR
837
838 #if defined(WINCE_WITH_COMMANDBAR)
839 // Position the menu command bar
840 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
841 {
842 RECT rect;
843 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
844 wxSize clientSz = GetClientSize();
845
846 if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
847 {
848 wxLogLastError(wxT("MoveWindow"));
849 }
850
851 }
852 #endif // WINCE_WITH_COMMANDBAR
853 }
854
855 // call the base class version to generate the appropriate events
856 return false;
857 }
858
859 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
860 {
861 if ( control )
862 {
863 // In case it's e.g. a toolbar.
864 wxWindow *win = wxFindWinFromHandle(control);
865 if ( win )
866 return win->MSWCommand(cmd, id);
867 }
868
869 // handle here commands from menus and accelerators
870 if ( cmd == 0 || cmd == 1 )
871 {
872 #if wxUSE_MENUS_NATIVE
873 if ( wxCurrentPopupMenu )
874 {
875 wxMenu *popupMenu = wxCurrentPopupMenu;
876 wxCurrentPopupMenu = NULL;
877
878 return popupMenu->MSWCommand(cmd, id);
879 }
880 #endif // wxUSE_MENUS_NATIVE
881
882 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
883 // handle here commands from Smartphone menu bar
884 if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
885 {
886 return true;
887 }
888 #endif // __SMARTPHONE__ && __WXWINCE__
889
890 if ( ProcessCommand(id) )
891 {
892 return true;
893 }
894 }
895
896 return false;
897 }
898
899 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
900 {
901 int item;
902 if ( flags == 0xFFFF && hMenu == 0 )
903 {
904 // menu was removed from screen
905 item = -1;
906 }
907 #ifndef __WXMICROWIN__
908 else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
909 {
910 item = nItem;
911 }
912 #endif
913 else
914 {
915 // don't give hints for separators (doesn't make sense) nor for the
916 // items opening popup menus (they don't have them anyhow) but do clear
917 // the status line - otherwise, we would be left with the help message
918 // for the previous item which doesn't apply any more
919 DoGiveHelp(wxEmptyString, false);
920
921 return false;
922 }
923
924 wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
925 event.SetEventObject(this);
926
927 return GetEventHandler()->ProcessEvent(event);
928 }
929
930 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
931 {
932 // we don't have the menu id here, so we use the id to specify if the event
933 // was from a popup menu or a normal one
934 wxMenuEvent event(evtType, isPopup ? -1 : 0);
935 event.SetEventObject(this);
936
937 return GetEventHandler()->ProcessEvent(event);
938 }
939
940 // ---------------------------------------------------------------------------
941 // the window proc for wxFrame
942 // ---------------------------------------------------------------------------
943
944 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
945 {
946 WXLRESULT rc = 0;
947 bool processed = false;
948
949 switch ( message )
950 {
951 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
952 case WM_ACTIVATE:
953 {
954 SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
955 if (info)
956 SHHandleWMActivate(GetHwnd(), wParam, lParam, info, FALSE);
957
958 // This implicitly sends a wxEVT_ACTIVATE_APP event
959 if (wxTheApp)
960 wxTheApp->SetActive(wParam != 0, FindFocus());
961 break;
962 }
963 case WM_SETTINGCHANGE:
964 {
965 SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
966 if (info)
967 SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info);
968 processed = true;
969 break;
970 }
971 case WM_HIBERNATE:
972 {
973 wxActivateEvent event(wxEVT_HIBERNATE, true, wxID_ANY);
974 event.SetEventObject(wxTheApp);
975
976 if (wxTheApp)
977 {
978 processed = wxTheApp->ProcessEvent(event);
979 }
980 break;
981 }
982 #endif
983
984 case WM_CLOSE:
985 // if we can't close, tell the system that we processed the
986 // message - otherwise it would close us
987 processed = !Close();
988 break;
989
990 case WM_SIZE:
991 processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
992 break;
993
994 case WM_COMMAND:
995 {
996 WORD id, cmd;
997 WXHWND hwnd;
998 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
999 &id, &hwnd, &cmd);
1000
1001 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1002 }
1003 break;
1004
1005 case WM_PAINT:
1006 processed = HandlePaint();
1007 break;
1008
1009 case WM_INITMENUPOPUP:
1010 processed = HandleInitMenuPopup((WXHMENU) wParam);
1011 break;
1012
1013 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1014 case WM_MENUSELECT:
1015 {
1016 WXWORD item, flags;
1017 WXHMENU hmenu;
1018 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1019
1020 processed = HandleMenuSelect(item, flags, hmenu);
1021 }
1022 break;
1023
1024 case WM_EXITMENULOOP:
1025 processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1026 break;
1027
1028 case WM_QUERYDRAGICON:
1029 {
1030 const wxIcon& icon = GetIcon();
1031 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1032 : (HICON)GetDefaultIcon();
1033 rc = (long)hIcon;
1034 processed = rc != 0;
1035 }
1036 break;
1037 #endif // !__WXMICROWIN__
1038 }
1039
1040 if ( !processed )
1041 rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1042
1043 return rc;
1044 }
1045
1046 // handle WM_INITMENUPOPUP message
1047 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1048 {
1049 wxMenu* menu = NULL;
1050 if (GetMenuBar())
1051 {
1052 int nCount = GetMenuBar()->GetMenuCount();
1053 for (int n = 0; n < nCount; n++)
1054 {
1055 if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1056 {
1057 menu = GetMenuBar()->GetMenu(n);
1058 break;
1059 }
1060 }
1061 }
1062
1063 wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1064 event.SetEventObject(this);
1065
1066 return GetEventHandler()->ProcessEvent(event);
1067 }
1068
1069 // ----------------------------------------------------------------------------
1070 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1071 // from the client area, so the client area is what's really available for the
1072 // frame contents
1073 // ----------------------------------------------------------------------------
1074
1075 // get the origin of the client area in the client coordinates
1076 wxPoint wxFrame::GetClientAreaOrigin() const
1077 {
1078 wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1079
1080 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1081 (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1082 wxToolBar *toolbar = GetToolBar();
1083 if ( toolbar && toolbar->IsShown() )
1084 {
1085 int w, h;
1086 toolbar->GetSize(&w, &h);
1087
1088 if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
1089 {
1090 pt.x += w;
1091 }
1092 else
1093 {
1094 pt.y += h;
1095 }
1096 }
1097 #endif // wxUSE_TOOLBAR
1098
1099 #if defined(WINCE_WITH_COMMANDBAR)
1100 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1101 {
1102 RECT rect;
1103 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1104 pt.y += (rect.bottom - rect.top);
1105 }
1106 #endif
1107
1108 return pt;
1109 }