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