src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/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 #include "wx/frame.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  31     #include "wx/app.h"
  32     #include "wx/menu.h"
  33     #include "wx/utils.h"
  34     #include "wx/dialog.h"
  35     #include "wx/settings.h"
  36     #include "wx/dcclient.h"
  37     #include "wx/mdi.h"
  38     #include "wx/panel.h"
  39     #include "wx/log.h"
  40     #include "wx/toolbar.h"
  41     #include "wx/statusbr.h"
  42     #include "wx/menuitem.h"
  43 #endif // WX_PRECOMP
  44
  45 #include "wx/msw/private.h"
  46
  47 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
  48     #include <ole2.h>
  49     #include <aygshell.h>
  50     #include "wx/msw/winundef.h"
  51 #endif
  52
  53 #include "wx/generic/statusbr.h"
  54
  55 #ifdef __WXUNIVERSAL__
  56     #include "wx/univ/theme.h"
  57     #include "wx/univ/colschem.h"
  58 #endif // __WXUNIVERSAL__
  59
  60 // FIXME-VC6: Only VC6 doesn't have this in its standard headers so this
  61 //            could be removed once support for it is dropped.
  62 #ifndef WM_UNINITMENUPOPUP
  63     #define WM_UNINITMENUPOPUP 0x0125
  64 #endif
  65
  66 // ----------------------------------------------------------------------------
  67 // globals
  68 // ----------------------------------------------------------------------------
  69
  70 #if wxUSE_MENUS || wxUSE_MENUS_NATIVE
  71     extern wxMenu *wxCurrentPopupMenu;
  72 #endif // wxUSE_MENUS || wxUSE_MENUS_NATIVE
  73
  74 // ----------------------------------------------------------------------------
  75 // event tables
  76 // ----------------------------------------------------------------------------
  77
  78 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  79     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  80 END_EVENT_TABLE()
  81
  82 // ============================================================================
  83 // implementation
  84 // ============================================================================
  85
  86 // ----------------------------------------------------------------------------
  87 // static class members
  88 // ----------------------------------------------------------------------------
  89
  90 #if wxUSE_STATUSBAR
  91     #if wxUSE_NATIVE_STATUSBAR
  92         bool wxFrame::m_useNativeStatusBar = true;
  93     #else
  94         bool wxFrame::m_useNativeStatusBar = false;
  95     #endif
  96 #endif // wxUSE_NATIVE_STATUSBAR
  97
  98 // ----------------------------------------------------------------------------
  99 // creation/destruction
 100 // ----------------------------------------------------------------------------
 101
 102 void wxFrame::Init()
 103 {
 104 #if wxUSE_MENUS
 105     m_hMenu = NULL;
 106 #endif // wxUSE_MENUS
 107
 108 #if wxUSE_TOOLTIPS
 109     m_hwndToolTip = 0;
 110 #endif
 111
 112     m_wasMinimized = false;
 113 }
 114
 115 bool wxFrame::Create(wxWindow *parent,
 116                      wxWindowID id,
 117                      const wxString& title,
 118                      const wxPoint& pos,
 119                      const wxSize& size,
 120                      long style,
 121                      const wxString& name)
 122 {
 123     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 124         return false;
 125
 126     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 127
 128 #if defined(__SMARTPHONE__)
 129     SetLeftMenu(wxID_EXIT, _("Done"));
 130 #endif
 131
 132 #if wxUSE_ACCEL && defined(__POCKETPC__)
 133     // The guidelines state that Ctrl+Q should quit the app.
 134     // Let's define an accelerator table to send wxID_EXIT.
 135     wxAcceleratorEntry entries[1];
 136     entries[0].Set(wxACCEL_CTRL,   'Q',         wxID_EXIT);
 137     wxAcceleratorTable accel(1, entries);
 138     SetAcceleratorTable(accel);
 139 #endif // wxUSE_ACCEL && __POCKETPC__
 140
 141     return true;
 142 }
 143
 144 wxFrame::~wxFrame()
 145 {
 146     SendDestroyEvent();
 147
 148     DeleteAllBars();
 149 }
 150
 151 // ----------------------------------------------------------------------------
 152 // wxFrame client size calculations
 153 // ----------------------------------------------------------------------------
 154
 155 void wxFrame::DoSetClientSize(int width, int height)
 156 {
 157     // leave enough space for the status bar if we have (and show) it
 158 #if wxUSE_STATUSBAR
 159     wxStatusBar *statbar = GetStatusBar();
 160     if ( statbar && statbar->IsShown() )
 161     {
 162         height += statbar->GetSize().y;
 163     }
 164 #endif // wxUSE_STATUSBAR
 165
 166     // call GetClientAreaOrigin() to take the toolbar into account
 167     wxPoint pt = GetClientAreaOrigin();
 168     width += pt.x;
 169     height += pt.y;
 170
 171 #if wxUSE_TOOLBAR
 172     wxToolBar * const toolbar = GetToolBar();
 173     if ( toolbar )
 174     {
 175         if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
 176         {
 177             const wxSize sizeTB = toolbar->GetSize();
 178             if ( toolbar->HasFlag(wxTB_RIGHT) )
 179                 width -= sizeTB.x;
 180             else // wxTB_BOTTOM
 181                 height -= sizeTB.y;
 182         }
 183         //else: toolbar already taken into account by GetClientAreaOrigin()
 184     }
 185 #endif // wxUSE_TOOLBAR
 186
 187     wxTopLevelWindow::DoSetClientSize(width, height);
 188 }
 189
 190 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 191 void wxFrame::DoGetClientSize(int *x, int *y) const
 192 {
 193     wxTopLevelWindow::DoGetClientSize(x, y);
 194
 195     // account for the possible toolbar
 196     wxPoint pt = GetClientAreaOrigin();
 197     if ( x )
 198         *x -= pt.x;
 199
 200     if ( y )
 201         *y -= pt.y;
 202
 203 #if wxUSE_TOOLBAR
 204     wxToolBar * const toolbar = GetToolBar();
 205     if ( toolbar )
 206     {
 207         if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
 208         {
 209             const wxSize sizeTB = toolbar->GetSize();
 210             if ( toolbar->HasFlag(wxTB_RIGHT) )
 211             {
 212                 if ( x )
 213                     *x -= sizeTB.x;
 214             }
 215             else // wxTB_BOTTOM
 216             {
 217                 if ( y )
 218                     *y -= sizeTB.y;
 219             }
 220         }
 221         //else: toolbar already taken into account by GetClientAreaOrigin()
 222     }
 223 #endif // wxUSE_TOOLBAR
 224
 225 #if wxUSE_STATUSBAR
 226     // adjust client area height to take the status bar into account
 227     if ( y )
 228     {
 229         wxStatusBar *statbar = GetStatusBar();
 230         if ( statbar && statbar->IsShown() )
 231         {
 232             *y -= statbar->GetSize().y;
 233         }
 234     }
 235 #endif // wxUSE_STATUSBAR
 236 }
 237
 238 // ----------------------------------------------------------------------------
 239 // wxFrame: various geometry-related functions
 240 // ----------------------------------------------------------------------------
 241
 242 void wxFrame::Raise()
 243 {
 244     ::SetForegroundWindow(GetHwnd());
 245 }
 246
 247 // generate an artificial resize event
 248 void wxFrame::SendSizeEvent(int flags)
 249 {
 250     if ( !m_iconized )
 251     {
 252         RECT r = wxGetWindowRect(GetHwnd());
 253
 254         if ( flags & wxSEND_EVENT_POST )
 255         {
 256             ::PostMessage(GetHwnd(), WM_SIZE,
 257                           IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 258                           MAKELPARAM(r.right - r.left, r.bottom - r.top));
 259         }
 260         else // send it
 261         {
 262             ::SendMessage(GetHwnd(), WM_SIZE,
 263                           IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 264                           MAKELPARAM(r.right - r.left, r.bottom - r.top));
 265         }
 266     }
 267 }
 268
 269 #if wxUSE_STATUSBAR
 270 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 271                                         long style,
 272                                         wxWindowID id,
 273                                         const wxString& name)
 274 {
 275     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 276
 277 #if wxUSE_NATIVE_STATUSBAR
 278     if ( !UsesNativeStatusBar() )
 279     {
 280         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 281     }
 282     else
 283 #endif
 284     {
 285         statusBar = new wxStatusBar(this, id, style, name);
 286     }
 287
 288     statusBar->SetFieldsCount(number);
 289
 290     return statusBar;
 291 }
 292
 293 void wxFrame::PositionStatusBar()
 294 {
 295     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 296         return;
 297
 298     int w, h;
 299     GetClientSize(&w, &h);
 300
 301     int sw, sh;
 302     m_frameStatusBar->GetSize(&sw, &sh);
 303
 304     int x = 0;
 305 #if wxUSE_TOOLBAR
 306     wxToolBar * const toolbar = GetToolBar();
 307     if ( toolbar && !toolbar->HasFlag(wxTB_TOP) )
 308     {
 309         const wxSize sizeTB = toolbar->GetSize();
 310
 311         if ( toolbar->HasFlag(wxTB_LEFT | wxTB_RIGHT) )
 312         {
 313             if ( toolbar->HasFlag(wxTB_LEFT) )
 314                 x -= sizeTB.x;
 315
 316             w += sizeTB.x;
 317         }
 318         else // wxTB_BOTTOM
 319         {
 320             // we need to position the status bar below the toolbar
 321             h += sizeTB.y;
 322         }
 323     }
 324     //else: no adjustments necessary for the toolbar on top
 325 #endif // wxUSE_TOOLBAR
 326
 327     // Since we wish the status bar to be directly under the client area,
 328     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 329     m_frameStatusBar->SetSize(x, h, w, sh);
 330 }
 331
 332 #endif // wxUSE_STATUSBAR
 333
 334 #if wxUSE_MENUS_NATIVE
 335
 336 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 337 {
 338 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 339
 340     wxMenu *autoMenu = NULL;
 341
 342     if( menubar->GetMenuCount() == 1 )
 343     {
 344         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 345         SetRightMenu(wxID_ANY, menubar->GetMenuLabel(0), autoMenu);
 346     }
 347     else
 348     {
 349         autoMenu = new wxMenu;
 350
 351         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 352         {
 353             wxMenu *item = menubar->GetMenu(n);
 354             wxString label = menubar->GetMenuLabel(n);
 355             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 356             autoMenu->Append(wxID_ANY, label, new_item);
 357         }
 358
 359         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 360     }
 361
 362 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 363     if (!GetToolBar())
 364     {
 365         wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
 366                          wxDefaultPosition, wxDefaultSize,
 367                          wxBORDER_NONE | wxTB_HORIZONTAL,
 368                          wxToolBarNameStr, menubar);
 369         SetToolBar(toolBar);
 370         menubar->SetToolBar(toolBar);
 371     }
 372
 373     // When the main window is created using CW_USEDEFAULT the height of the
 374     // menubar is not taken into account, so we resize it afterwards if a
 375     // menubar is present
 376     HWND hwndMenuBar = SHFindMenuBar(GetHwnd());
 377     if ( hwndMenuBar )
 378     {
 379         RECT mbRect;
 380         ::GetWindowRect(hwndMenuBar, &mbRect);
 381         const int menuHeight = mbRect.bottom - mbRect.top;
 382
 383         RECT rc;
 384         ::GetWindowRect(GetHwnd(), &rc);
 385         // adjust for menu / titlebar height
 386         rc.bottom -= (2*menuHeight-1);
 387
 388         ::MoveWindow(Gethwnd(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 389     }
 390 #endif
 391
 392     wxFrameBase::AttachMenuBar(menubar);
 393
 394     if ( !menubar )
 395     {
 396         // actually remove the menu from the frame
 397         m_hMenu = (WXHMENU)0;
 398         InternalSetMenuBar();
 399     }
 400     else // set new non NULL menu bar
 401     {
 402 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 403         // Can set a menubar several times.
 404         if ( menubar->GetHMenu() )
 405         {
 406             m_hMenu = menubar->GetHMenu();
 407         }
 408         else // no HMENU yet
 409         {
 410             m_hMenu = menubar->Create();
 411
 412             if ( !m_hMenu )
 413             {
 414                 wxFAIL_MSG( wxT("failed to create menu bar") );
 415                 return;
 416             }
 417         }
 418 #endif
 419         InternalSetMenuBar();
 420     }
 421 }
 422
 423 void wxFrame::InternalSetMenuBar()
 424 {
 425 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 426     // Nothing
 427 #else
 428     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 429     {
 430         wxLogLastError(wxT("SetMenu"));
 431     }
 432 #endif
 433 }
 434
 435 #endif // wxUSE_MENUS_NATIVE
 436
 437 // Responds to colour changes, and passes event on to children.
 438 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 439 {
 440     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 441     Refresh();
 442
 443 #if wxUSE_STATUSBAR
 444     if ( m_frameStatusBar )
 445     {
 446         wxSysColourChangedEvent event2;
 447         event2.SetEventObject( m_frameStatusBar );
 448         m_frameStatusBar->HandleWindowEvent(event2);
 449     }
 450 #endif // wxUSE_STATUSBAR
 451
 452     // Propagate the event to the non-top-level children
 453     wxWindow::OnSysColourChanged(event);
 454 }
 455
 456 // Pass true to show full screen, false to restore.
 457 bool wxFrame::ShowFullScreen(bool show, long style)
 458 {
 459     // TODO-CE: add support for CE
 460 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 461     if ( IsFullScreen() == show )
 462         return false;
 463
 464     if (show)
 465     {
 466         // zap the toolbar, menubar, and statusbar if needed
 467         //
 468         // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
 469 #if wxUSE_TOOLBAR
 470         wxToolBar *theToolBar = GetToolBar();
 471
 472         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 473         {
 474             if ( theToolBar->IsShown() )
 475             {
 476                 theToolBar->SetSize(wxDefaultCoord,0);
 477                 theToolBar->Show(false);
 478             }
 479             else // prevent it from being restored later
 480             {
 481                 style &= ~wxFULLSCREEN_NOTOOLBAR;
 482             }
 483         }
 484 #endif // wxUSE_TOOLBAR
 485
 486         if (style & wxFULLSCREEN_NOMENUBAR)
 487             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 488
 489 #if wxUSE_STATUSBAR
 490         wxStatusBar *theStatusBar = GetStatusBar();
 491
 492         // Save the number of fields in the statusbar
 493         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 494         {
 495             if ( theStatusBar->IsShown() )
 496                 theStatusBar->Show(false);
 497             else
 498                 style &= ~wxFULLSCREEN_NOSTATUSBAR;
 499         }
 500 #endif // wxUSE_STATUSBAR
 501     }
 502     else // restore to normal
 503     {
 504         // restore the toolbar, menubar, and statusbar if we had hid them
 505 #if wxUSE_TOOLBAR
 506         wxToolBar *theToolBar = GetToolBar();
 507
 508         if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 509         {
 510             theToolBar->Show(true);
 511         }
 512 #endif // wxUSE_TOOLBAR
 513
 514 #if wxUSE_MENUS
 515         if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
 516         {
 517             const WXHMENU hmenu = MSWGetActiveMenu();
 518             if ( hmenu )
 519                 ::SetMenu(GetHwnd(), (HMENU)hmenu);
 520         }
 521 #endif // wxUSE_MENUS
 522
 523 #if wxUSE_STATUSBAR
 524         wxStatusBar *theStatusBar = GetStatusBar();
 525
 526         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 527         {
 528             theStatusBar->Show(true);
 529             PositionStatusBar();
 530         }
 531 #endif // wxUSE_STATUSBAR
 532     }
 533 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 534
 535     return wxFrameBase::ShowFullScreen(show, style);
 536 }
 537
 538 // ----------------------------------------------------------------------------
 539 // tool/status bar stuff
 540 // ----------------------------------------------------------------------------
 541
 542 #if wxUSE_TOOLBAR
 543
 544 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 545 {
 546 #if defined(WINCE_WITHOUT_COMMANDBAR)
 547     // We may already have a toolbar from calling SetMenuBar.
 548     if (GetToolBar())
 549         return GetToolBar();
 550 #endif
 551     if ( wxFrameBase::CreateToolBar(style, id, name) )
 552     {
 553         PositionToolBar();
 554     }
 555
 556     return m_frameToolBar;
 557 }
 558
 559 void wxFrame::PositionToolBar()
 560 {
 561     // TODO: we want to do something different in WinCE, because the toolbar
 562     //       should be associated with the commandbar, instead of being
 563     //       independent window.
 564 #if !defined(WINCE_WITHOUT_COMMANDBAR)
 565     wxToolBar *toolbar = GetToolBar();
 566     if ( toolbar && toolbar->IsShown() )
 567     {
 568         // don't call our (or even wxTopLevelWindow) version because we want
 569         // the real (full) client area size, not excluding the tool/status bar
 570         int width, height;
 571         wxWindow::DoGetClientSize(&width, &height);
 572
 573 #if wxUSE_STATUSBAR
 574         wxStatusBar *statbar = GetStatusBar();
 575         if ( statbar && statbar->IsShown() )
 576         {
 577             height -= statbar->GetClientSize().y;
 578         }
 579 #endif // wxUSE_STATUSBAR
 580
 581         int tx, ty, tw, th;
 582         toolbar->GetPosition( &tx, &ty );
 583         toolbar->GetSize( &tw, &th );
 584
 585         int x, y;
 586         if ( toolbar->HasFlag(wxTB_BOTTOM) )
 587         {
 588             x = 0;
 589             y = height - th;
 590         }
 591         else if ( toolbar->HasFlag(wxTB_RIGHT) )
 592         {
 593             x = width - tw;
 594             y = 0;
 595         }
 596         else // left or top
 597         {
 598             x = 0;
 599             y = 0;
 600         }
 601
 602 #if defined(WINCE_WITH_COMMANDBAR)
 603         // We're using a commandbar - so we have to allow for it.
 604         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 605         {
 606             RECT rect;
 607             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 608             y = rect.bottom - rect.top;
 609         }
 610 #endif // WINCE_WITH_COMMANDBAR
 611
 612         if ( toolbar->HasFlag(wxTB_BOTTOM) )
 613         {
 614             if ( ty < 0 && ( -ty == th ) )
 615                 ty = height - th;
 616             if ( tx < 0 && (-tx == tw ) )
 617                 tx = 0;
 618         }
 619         else if ( toolbar->HasFlag(wxTB_RIGHT) )
 620         {
 621             if( ty < 0 && ( -ty == th ) )
 622                 ty = 0;
 623             if( tx < 0 && ( -tx == tw ) )
 624                 tx = width - tw;
 625         }
 626         else // left or top
 627         {
 628             if (ty < 0 && (-ty == th))
 629                 ty = 0;
 630             if (tx < 0 && (-tx == tw))
 631                 tx = 0;
 632         }
 633
 634         int desiredW,
 635             desiredH;
 636
 637         if ( toolbar->IsVertical() )
 638         {
 639             desiredW = tw;
 640             desiredH = height;
 641         }
 642         else
 643         {
 644             desiredW = width;
 645             desiredH = th;
 646         }
 647
 648         // use the 'real' MSW position here, don't offset relatively to the
 649         // client area origin
 650         toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 651
 652     }
 653 #endif // !WINCE_WITH_COMMANDBAR
 654 }
 655
 656 #endif // wxUSE_TOOLBAR
 657
 658 // ----------------------------------------------------------------------------
 659 // frame state (iconized/maximized/...)
 660 // ----------------------------------------------------------------------------
 661
 662 // propagate our state change to all child frames: this allows us to emulate X
 663 // Windows behaviour where child frames float independently of the parent one
 664 // on the desktop, but are iconized/restored with it
 665 void wxFrame::IconizeChildFrames(bool bIconize)
 666 {
 667     m_iconized = bIconize;
 668
 669     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 670           node;
 671           node = node->GetNext() )
 672     {
 673         wxWindow *win = node->GetData();
 674
 675         // iconizing the frames with this style under Win95 shell puts them at
 676         // the bottom of the screen (as the MDI children) instead of making
 677         // them appear in the taskbar because they are, by virtue of this
 678         // style, not managed by the taskbar - instead leave Windows take care
 679         // of them
 680         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 681             continue;
 682
 683         // the child MDI frames are a special case and should not be touched by
 684         // the parent frame - instead, they are managed by the user
 685         wxFrame *frame = wxDynamicCast(win, wxFrame);
 686         if ( frame
 687 #if wxUSE_MDI_ARCHITECTURE
 688                 && !frame->IsMDIChild()
 689 #endif // wxUSE_MDI_ARCHITECTURE
 690            )
 691         {
 692             // we don't want to restore the child frames which had been
 693             // iconized even before we were iconized, so save the child frame
 694             // status when iconizing the parent frame and check it when
 695             // restoring it
 696             if ( bIconize )
 697             {
 698                 frame->m_wasMinimized = frame->IsIconized();
 699             }
 700
 701             // note that we shouldn't touch the hidden frames neither because
 702             // iconizing/restoring them would show them as a side effect
 703             if ( !frame->m_wasMinimized && frame->IsShown() )
 704                 frame->Iconize(bIconize);
 705         }
 706     }
 707 }
 708
 709 WXHICON wxFrame::GetDefaultIcon() const
 710 {
 711     // we don't have any standard icons (any more)
 712     return (WXHICON)0;
 713 }
 714
 715 // ===========================================================================
 716 // message processing
 717 // ===========================================================================
 718
 719 // ---------------------------------------------------------------------------
 720 // preprocessing
 721 // ---------------------------------------------------------------------------
 722
 723 bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
 724 {
 725     if ( wxWindow::MSWTranslateMessage(pMsg) )
 726         return true;
 727
 728 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 729     // try the menu bar accelerators
 730     wxMenuBar *menuBar = GetMenuBar();
 731     if ( menuBar && menuBar->GetAcceleratorTable()->Translate(frame, pMsg) )
 732         return true;
 733 #endif // wxUSE_MENUS && wxUSE_ACCEL
 734
 735     return false;
 736 }
 737
 738 // ---------------------------------------------------------------------------
 739 // our private (non virtual) message handlers
 740 // ---------------------------------------------------------------------------
 741
 742 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 743 {
 744 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 745     switch ( id )
 746     {
 747         case SIZE_RESTORED:
 748         case SIZE_MAXIMIZED:
 749             // only do it it if we were iconized before, otherwise resizing the
 750             // parent frame has a curious side effect of bringing it under it's
 751             // children
 752             if ( !m_iconized )
 753                 break;
 754
 755             // restore all child frames too
 756             IconizeChildFrames(false);
 757
 758             (void)SendIconizeEvent(false);
 759             break;
 760
 761         case SIZE_MINIMIZED:
 762             // iconize all child frames too
 763             IconizeChildFrames(true);
 764             break;
 765     }
 766 #else
 767     wxUnusedVar(id);
 768 #endif // !__WXWINCE__
 769
 770     if ( !m_iconized )
 771     {
 772 #if wxUSE_STATUSBAR
 773         PositionStatusBar();
 774 #endif // wxUSE_STATUSBAR
 775
 776 #if wxUSE_TOOLBAR
 777         PositionToolBar();
 778 #endif // wxUSE_TOOLBAR
 779
 780 #if defined(WINCE_WITH_COMMANDBAR)
 781         // Position the menu command bar
 782         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 783         {
 784             RECT rect;
 785             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 786             wxSize clientSz = GetClientSize();
 787
 788             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 789             {
 790                 wxLogLastError(wxT("MoveWindow"));
 791             }
 792
 793         }
 794 #endif // WINCE_WITH_COMMANDBAR
 795     }
 796
 797     // call the base class version to generate the appropriate events
 798     return false;
 799 }
 800
 801 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 802 {
 803 #if wxUSE_MENUS
 804
 805 #if defined(WINCE_WITHOUT_COMMANDBAR)
 806     if (GetToolBar() && GetToolBar()->FindById(id))
 807         return GetToolBar()->MSWCommand(cmd, id);
 808 #endif
 809
 810     // we only need to handle the menu and accelerator commands from the items
 811     // of our menu bar, base wxWindow class already handles the rest
 812     if ( !control && (cmd == 0 /* menu */ || cmd == 1 /* accel */) )
 813     {
 814 #if wxUSE_MENUS_NATIVE
 815         if ( !wxCurrentPopupMenu )
 816 #endif // wxUSE_MENUS_NATIVE
 817         {
 818             wxMenuItem * const mitem = FindItemInMenuBar((signed short)id);
 819             if ( mitem )
 820                 return ProcessCommand(mitem);
 821         }
 822     }
 823 #endif // wxUSE_MENUS
 824
 825     return wxFrameBase::HandleCommand(id, cmd, control);;
 826 }
 827
 828 #if wxUSE_MENUS
 829
 830 bool
 831 wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU WXUNUSED(hMenu))
 832 {
 833     // sign extend to int from unsigned short we get from Windows
 834     int item = (signed short)nItem;
 835
 836     // WM_MENUSELECT is generated for both normal items and menus, including
 837     // the top level menus of the menu bar, which can't be represented using
 838     // any valid identifier in wxMenuEvent so use an otherwise unused value for
 839     // them
 840     if ( flags & (MF_POPUP | MF_SEPARATOR) )
 841         item = wxID_NONE;
 842
 843     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 844     event.SetEventObject(this);
 845
 846     if ( HandleWindowEvent(event) )
 847         return true;
 848
 849     // by default, i.e. if the event wasn't handled above, clear the status bar
 850     // text when an item which can't have any associated help string in wx API
 851     // is selected
 852     if ( item == wxID_NONE )
 853         DoGiveHelp(wxEmptyString, true);
 854
 855     return false;
 856 }
 857
 858 bool
 859 wxFrame::DoSendMenuOpenCloseEvent(wxEventType evtType, wxMenu* menu, bool popup)
 860 {
 861     wxMenuEvent event(evtType, popup ? wxID_ANY : 0, menu);
 862     event.SetEventObject(this);
 863
 864     return HandleWindowEvent(event);
 865 }
 866
 867 bool wxFrame::HandleExitMenuLoop(WXWORD isPopup)
 868 {
 869     return DoSendMenuOpenCloseEvent(wxEVT_MENU_CLOSE,
 870                                     isPopup ? wxCurrentPopupMenu : NULL,
 871                                     isPopup != 0);
 872 }
 873
 874 bool wxFrame::HandleMenuPopup(wxEventType evtType, WXHMENU hMenu)
 875 {
 876     bool isPopup = false;
 877     wxMenu* menu = NULL;
 878     if ( wxCurrentPopupMenu && wxCurrentPopupMenu->GetHMenu() == hMenu )
 879     {
 880         menu = wxCurrentPopupMenu;
 881         isPopup = true;
 882     }
 883     else if ( GetMenuBar() )
 884     {
 885         menu = GetMenuBar()->MSWGetMenu(hMenu);
 886     }
 887
 888
 889     return DoSendMenuOpenCloseEvent(evtType, menu, isPopup);
 890 }
 891
 892 #endif // wxUSE_MENUS
 893
 894 // ---------------------------------------------------------------------------
 895 // the window proc for wxFrame
 896 // ---------------------------------------------------------------------------
 897
 898 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 899 {
 900     WXLRESULT rc = 0;
 901     bool processed = false;
 902
 903     switch ( message )
 904     {
 905         case WM_CLOSE:
 906             // if we can't close, tell the system that we processed the
 907             // message - otherwise it would close us
 908             processed = !Close();
 909             break;
 910
 911         case WM_SIZE:
 912             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 913             break;
 914
 915         case WM_COMMAND:
 916             {
 917                 WORD id, cmd;
 918                 WXHWND hwnd;
 919                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 920                               &id, &hwnd, &cmd);
 921
 922                 HandleCommand(id, cmd, (WXHWND)hwnd);
 923
 924                 // don't pass WM_COMMAND to the base class whether we processed
 925                 // it or not because we did generate an event for it (our
 926                 // HandleCommand() calls the base class version) and we must
 927                 // not do it again or the handlers which skip the event would
 928                 // be called twice
 929                 processed = true;
 930             }
 931             break;
 932
 933 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 934 #if wxUSE_MENUS
 935         case WM_INITMENUPOPUP:
 936             processed = HandleMenuPopup(wxEVT_MENU_OPEN, (WXHMENU)wParam);
 937             break;
 938
 939         case WM_MENUSELECT:
 940             {
 941                 WXWORD item, flags;
 942                 WXHMENU hmenu;
 943                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 944
 945                 processed = HandleMenuSelect(item, flags, hmenu);
 946             }
 947             break;
 948
 949         case WM_EXITMENULOOP:
 950             // Under Windows 98 and 2000 and later we're going to get
 951             // WM_UNINITMENUPOPUP which will be used to generate this event
 952             // with more information (notably the menu that was closed) so we
 953             // only need this one under old Windows systems where the newer
 954             // event is never sent.
 955             if ( wxGetWinVersion() < wxWinVersion_98 )
 956                 processed = HandleExitMenuLoop(wParam);
 957             break;
 958
 959         case WM_UNINITMENUPOPUP:
 960             processed = HandleMenuPopup(wxEVT_MENU_CLOSE, (WXHMENU)wParam);
 961             break;
 962 #endif // wxUSE_MENUS
 963
 964         case WM_QUERYDRAGICON:
 965             {
 966                 const wxIcon& icon = GetIcon();
 967                 HICON hIcon = icon.IsOk() ? GetHiconOf(icon)
 968                                         : (HICON)GetDefaultIcon();
 969                 rc = (WXLRESULT)hIcon;
 970                 processed = rc != 0;
 971             }
 972             break;
 973 #endif // !__WXMICROWIN__
 974     }
 975
 976     if ( !processed )
 977         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
 978
 979     return rc;
 980 }
 981
 982 // ----------------------------------------------------------------------------
 983 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 984 // from the client area, so the client area is what's really available for the
 985 // frame contents
 986 // ----------------------------------------------------------------------------
 987
 988 // get the origin of the client area in the client coordinates
 989 wxPoint wxFrame::GetClientAreaOrigin() const
 990 {
 991     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
 992
 993 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
 994   (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
 995     wxToolBar * const toolbar = GetToolBar();
 996     if ( toolbar && toolbar->IsShown() )
 997     {
 998         const wxSize sizeTB = toolbar->GetSize();
 999
1000         if ( toolbar->HasFlag(wxTB_TOP) )
1001         {
1002             pt.y += sizeTB.y;
1003         }
1004         else if ( toolbar->HasFlag(wxTB_LEFT) )
1005         {
1006             pt.x += sizeTB.x;
1007         }
1008     }
1009 #endif // wxUSE_TOOLBAR
1010
1011 #if defined(WINCE_WITH_COMMANDBAR)
1012     if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1013     {
1014         RECT rect;
1015         ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1016         pt.y += (rect.bottom - rect.top);
1017     }
1018 #endif
1019
1020     return pt;
1021 }