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