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 #ifndef WX_PRECOMP
  28     #include "wx/frame.h"
  29     #include "wx/app.h"
  30     #include "wx/menu.h"
  31     #include "wx/utils.h"
  32     #include "wx/dialog.h"
  33     #include "wx/settings.h"
  34     #include "wx/dcclient.h"
  35     #include "wx/mdi.h"
  36     #include "wx/panel.h"
  37 #endif // WX_PRECOMP
  38
  39 #include "wx/msw/private.h"
  40
  41 #ifdef __WXWINCE__
  42 #include <commctrl.h>
  43 #endif
  44
  45 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
  46     #include <ole2.h>
  47     #include <aygshell.h>
  48     #include "wx/msw/winundef.h"
  49 #endif
  50
  51 #if wxUSE_STATUSBAR
  52     #include "wx/statusbr.h"
  53     #include "wx/generic/statusbr.h"
  54 #endif // wxUSE_STATUSBAR
  55
  56 #if wxUSE_TOOLBAR
  57     #include "wx/toolbar.h"
  58 #endif // wxUSE_TOOLBAR
  59
  60 #include "wx/menuitem.h"
  61 #include "wx/log.h"
  62
  63 #ifdef __WXUNIVERSAL__
  64     #include "wx/univ/theme.h"
  65     #include "wx/univ/colschem.h"
  66 #endif // __WXUNIVERSAL__
  67
  68 // ----------------------------------------------------------------------------
  69 // globals
  70 // ----------------------------------------------------------------------------
  71
  72 #if wxUSE_MENUS_NATIVE
  73     extern wxMenu *wxCurrentPopupMenu;
  74 #endif // wxUSE_MENUS_NATIVE
  75
  76 // ----------------------------------------------------------------------------
  77 // event tables
  78 // ----------------------------------------------------------------------------
  79
  80 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  81     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  82 END_EVENT_TABLE()
  83
  84 #if wxUSE_EXTENDED_RTTI
  85 WX_DEFINE_FLAGS( wxFrameStyle )
  86
  87 wxBEGIN_FLAGS( wxFrameStyle )
  88     // new style border flags, we put them first to
  89     // use them for streaming out
  90     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  91     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  92     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  93     wxFLAGS_MEMBER(wxBORDER_RAISED)
  94     wxFLAGS_MEMBER(wxBORDER_STATIC)
  95     wxFLAGS_MEMBER(wxBORDER_NONE)
  96
  97     // old style border flags
  98     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  99     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 100     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 101     wxFLAGS_MEMBER(wxRAISED_BORDER)
 102     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 103     wxFLAGS_MEMBER(wxBORDER)
 104
 105     // standard window styles
 106     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 107     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 108     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 109     wxFLAGS_MEMBER(wxWANTS_CHARS)
 110     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 111     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 112     wxFLAGS_MEMBER(wxVSCROLL)
 113     wxFLAGS_MEMBER(wxHSCROLL)
 114
 115     // frame styles
 116     wxFLAGS_MEMBER(wxSTAY_ON_TOP)
 117     wxFLAGS_MEMBER(wxCAPTION)
 118 #if WXWIN_COMPATIBILITY_2_6
 119     wxFLAGS_MEMBER(wxTHICK_FRAME)
 120 #endif // WXWIN_COMPATIBILITY_2_6
 121     wxFLAGS_MEMBER(wxSYSTEM_MENU)
 122     wxFLAGS_MEMBER(wxRESIZE_BORDER)
 123 #if WXWIN_COMPATIBILITY_2_6
 124     wxFLAGS_MEMBER(wxRESIZE_BOX)
 125 #endif // WXWIN_COMPATIBILITY_2_6
 126     wxFLAGS_MEMBER(wxCLOSE_BOX)
 127     wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
 128     wxFLAGS_MEMBER(wxMINIMIZE_BOX)
 129
 130     wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
 131     wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
 132
 133     wxFLAGS_MEMBER(wxFRAME_SHAPED)
 134
 135 wxEND_FLAGS( wxFrameStyle )
 136
 137 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
 138
 139 wxBEGIN_PROPERTIES_TABLE(wxFrame)
 140     wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
 141
 142     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 143     wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 144     wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 145 wxEND_PROPERTIES_TABLE()
 146
 147 wxBEGIN_HANDLERS_TABLE(wxFrame)
 148 wxEND_HANDLERS_TABLE()
 149
 150 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
 151
 152 #else
 153 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
 154 #endif
 155
 156 // ============================================================================
 157 // implementation
 158 // ============================================================================
 159
 160 // ----------------------------------------------------------------------------
 161 // static class members
 162 // ----------------------------------------------------------------------------
 163
 164 #if wxUSE_STATUSBAR
 165     #if wxUSE_NATIVE_STATUSBAR
 166         bool wxFrame::m_useNativeStatusBar = true;
 167     #else
 168         bool wxFrame::m_useNativeStatusBar = false;
 169     #endif
 170 #endif // wxUSE_NATIVE_STATUSBAR
 171
 172 // ----------------------------------------------------------------------------
 173 // creation/destruction
 174 // ----------------------------------------------------------------------------
 175
 176 void wxFrame::Init()
 177 {
 178 #if wxUSE_MENUS
 179     m_hMenu = NULL;
 180 #endif // wxUSE_MENUS
 181
 182 #if wxUSE_TOOLTIPS
 183     m_hwndToolTip = 0;
 184 #endif
 185
 186     m_wasMinimized = false;
 187 }
 188
 189 bool wxFrame::Create(wxWindow *parent,
 190                      wxWindowID id,
 191                      const wxString& title,
 192                      const wxPoint& pos,
 193                      const wxSize& size,
 194                      long style,
 195                      const wxString& name)
 196 {
 197     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 198         return false;
 199
 200     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 201
 202 #if defined(__SMARTPHONE__)
 203     SetLeftMenu(wxID_EXIT, _("Done"));
 204 #endif
 205
 206 #if wxUSE_ACCEL && defined(__POCKETPC__)
 207     // The guidelines state that Ctrl+Q should quit the app.
 208     // Let's define an accelerator table to send wxID_EXIT.
 209     wxAcceleratorEntry entries[1];
 210     entries[0].Set(wxACCEL_CTRL,   'Q',         wxID_EXIT);
 211     wxAcceleratorTable accel(1, entries);
 212     SetAcceleratorTable(accel);
 213 #endif // wxUSE_ACCEL && __POCKETPC__
 214
 215     return true;
 216 }
 217
 218 wxFrame::~wxFrame()
 219 {
 220     m_isBeingDeleted = true;
 221     DeleteAllBars();
 222 }
 223
 224 // ----------------------------------------------------------------------------
 225 // wxFrame client size calculations
 226 // ----------------------------------------------------------------------------
 227
 228 void wxFrame::DoSetClientSize(int width, int height)
 229 {
 230     // leave enough space for the status bar if we have (and show) it
 231 #if wxUSE_STATUSBAR
 232     wxStatusBar *statbar = GetStatusBar();
 233     if ( statbar && statbar->IsShown() )
 234     {
 235         height += statbar->GetSize().y;
 236     }
 237 #endif // wxUSE_STATUSBAR
 238
 239     // call GetClientAreaOrigin() to take the toolbar into account
 240     wxPoint pt = GetClientAreaOrigin();
 241     width += pt.x;
 242     height += pt.y;
 243
 244     wxTopLevelWindow::DoSetClientSize(width, height);
 245 }
 246
 247 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 248 void wxFrame::DoGetClientSize(int *x, int *y) const
 249 {
 250     wxTopLevelWindow::DoGetClientSize(x, y);
 251
 252     // account for the possible toolbar
 253     wxPoint pt = GetClientAreaOrigin();
 254     if ( x )
 255         *x -= pt.x;
 256
 257     if ( y )
 258         *y -= pt.y;
 259
 260 #if wxUSE_STATUSBAR
 261     // adjust client area height to take the status bar into account
 262     if ( y )
 263     {
 264         wxStatusBar *statbar = GetStatusBar();
 265         if ( statbar && statbar->IsShown() )
 266         {
 267             *y -= statbar->GetClientSize().y;
 268         }
 269     }
 270 #endif // wxUSE_STATUSBAR
 271 }
 272
 273 // ----------------------------------------------------------------------------
 274 // wxFrame: various geometry-related functions
 275 // ----------------------------------------------------------------------------
 276
 277 void wxFrame::Raise()
 278 {
 279     ::SetForegroundWindow(GetHwnd());
 280 }
 281
 282 // generate an artificial resize event
 283 void wxFrame::SendSizeEvent()
 284 {
 285     if ( !m_iconized )
 286     {
 287         RECT r = wxGetWindowRect(GetHwnd());
 288
 289         (void)::PostMessage(GetHwnd(), WM_SIZE,
 290                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 291                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 292     }
 293 }
 294
 295 #if wxUSE_STATUSBAR
 296 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 297                                         long style,
 298                                         wxWindowID id,
 299                                         const wxString& name)
 300 {
 301     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 302
 303 #if wxUSE_NATIVE_STATUSBAR
 304     if ( !UsesNativeStatusBar() )
 305     {
 306         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 307     }
 308     else
 309 #endif
 310     {
 311         statusBar = new wxStatusBar(this, id, style, name);
 312     }
 313
 314     statusBar->SetFieldsCount(number);
 315
 316     return statusBar;
 317 }
 318
 319 void wxFrame::PositionStatusBar()
 320 {
 321     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 322         return;
 323
 324     int w, h;
 325     GetClientSize(&w, &h);
 326     int sw, sh;
 327     m_frameStatusBar->GetSize(&sw, &sh);
 328
 329     // Since we wish the status bar to be directly under the client area,
 330     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 331     m_frameStatusBar->SetSize(0, h, w, sh);
 332 }
 333 #endif // wxUSE_STATUSBAR
 334
 335 #if wxUSE_MENUS_NATIVE
 336
 337 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 338 {
 339 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 340
 341     wxMenu *autoMenu = NULL;
 342
 343     if( menubar->GetMenuCount() == 1 )
 344     {
 345         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 346         SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
 347     }
 348     else
 349     {
 350         autoMenu = new wxMenu;
 351
 352         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 353         {
 354             wxMenu *item = menubar->GetMenu(n);
 355             wxString label = menubar->GetLabelTop(n);
 356             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 357             autoMenu->Append(wxID_ANY, label, new_item);
 358         }
 359
 360         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 361     }
 362
 363 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 364     if (!GetToolBar())
 365     {
 366         wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
 367                          wxDefaultPosition, wxDefaultSize,
 368                          wxBORDER_NONE | wxTB_HORIZONTAL,
 369                          wxToolBarNameStr, menubar);
 370         SetToolBar(toolBar);
 371         menubar->SetToolBar(toolBar);
 372     }
 373     // Now adjust size for menu bar
 374     int menuHeight = 26;
 375
 376     //When the main window is created using CW_USEDEFAULT the height of the
 377     // is created is not taken into account). So we resize the window after
 378     // if a menubar is present
 379     {
 380         RECT rc;
 381         ::GetWindowRect((HWND) GetHWND(), &rc);
 382         // adjust for menu / titlebar height
 383         rc.bottom -= (2*menuHeight-1);
 384
 385         ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 386     }
 387 #endif
 388
 389     wxFrameBase::AttachMenuBar(menubar);
 390
 391     if ( !menubar )
 392     {
 393         // actually remove the menu from the frame
 394         m_hMenu = (WXHMENU)0;
 395         InternalSetMenuBar();
 396     }
 397     else // set new non NULL menu bar
 398     {
 399 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 400         // Can set a menubar several times.
 401         if ( menubar->GetHMenu() )
 402         {
 403             m_hMenu = menubar->GetHMenu();
 404         }
 405         else // no HMENU yet
 406         {
 407             m_hMenu = menubar->Create();
 408
 409             if ( !m_hMenu )
 410             {
 411                 wxFAIL_MSG( _T("failed to create menu bar") );
 412                 return;
 413             }
 414         }
 415 #endif
 416         InternalSetMenuBar();
 417     }
 418 }
 419
 420 void wxFrame::InternalSetMenuBar()
 421 {
 422 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 423     // Nothing
 424 #else
 425     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 426     {
 427         wxLogLastError(wxT("SetMenu"));
 428     }
 429 #endif
 430 }
 431
 432 #endif // wxUSE_MENUS_NATIVE
 433
 434 // Responds to colour changes, and passes event on to children.
 435 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 436 {
 437     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 438     Refresh();
 439
 440 #if wxUSE_STATUSBAR
 441     if ( m_frameStatusBar )
 442     {
 443         wxSysColourChangedEvent event2;
 444         event2.SetEventObject( m_frameStatusBar );
 445         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 446     }
 447 #endif // wxUSE_STATUSBAR
 448
 449     // Propagate the event to the non-top-level children
 450     wxWindow::OnSysColourChanged(event);
 451 }
 452
 453 // Pass true to show full screen, false to restore.
 454 bool wxFrame::ShowFullScreen(bool show, long style)
 455 {
 456     // TODO-CE: add support for CE
 457 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 458     if ( IsFullScreen() == show )
 459         return false;
 460
 461     if (show)
 462     {
 463         // zap the toolbar, menubar, and statusbar if needed
 464         //
 465         // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
 466 #if wxUSE_TOOLBAR
 467         wxToolBar *theToolBar = GetToolBar();
 468
 469         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 470         {
 471             if ( theToolBar->IsShown() )
 472             {
 473                 theToolBar->SetSize(wxDefaultCoord,0);
 474                 theToolBar->Show(false);
 475             }
 476             else // prevent it from being restored later
 477             {
 478                 style &= ~wxFULLSCREEN_NOTOOLBAR;
 479             }
 480         }
 481 #endif // wxUSE_TOOLBAR
 482
 483         if (style & wxFULLSCREEN_NOMENUBAR)
 484             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 485
 486 #if wxUSE_STATUSBAR
 487         wxStatusBar *theStatusBar = GetStatusBar();
 488
 489         // Save the number of fields in the statusbar
 490         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 491         {
 492             if ( theStatusBar->IsShown() )
 493                 theStatusBar->Show(false);
 494             else
 495                 style &= ~wxFULLSCREEN_NOSTATUSBAR;
 496         }
 497 #endif // wxUSE_STATUSBAR
 498     }
 499     else // restore to normal
 500     {
 501         // restore the toolbar, menubar, and statusbar if we had hid them
 502 #if wxUSE_TOOLBAR
 503         wxToolBar *theToolBar = GetToolBar();
 504
 505         if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 506         {
 507             theToolBar->Show(true);
 508         }
 509 #endif // wxUSE_TOOLBAR
 510
 511         if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
 512         {
 513             WXHMENU menu = m_hMenu;
 514
 515 #if wxUSE_MDI_ARCHITECTURE
 516             wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame);
 517             if (frame)
 518             {
 519                 wxMDIChildFrame *child = frame->GetActiveChild();
 520                 if (child)
 521                 {
 522                     menu = child->GetWinMenu();
 523                 }
 524             }
 525 #endif // wxUSE_MDI_ARCHITECTURE
 526
 527             if (menu)
 528             {
 529                 ::SetMenu(GetHwnd(), (HMENU)menu);
 530             }
 531         }
 532
 533 #if wxUSE_STATUSBAR
 534         wxStatusBar *theStatusBar = GetStatusBar();
 535
 536         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 537         {
 538             theStatusBar->Show(true);
 539             PositionStatusBar();
 540         }
 541 #endif // wxUSE_STATUSBAR
 542     }
 543 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 544
 545     return wxFrameBase::ShowFullScreen(show, style);
 546 }
 547
 548 // ----------------------------------------------------------------------------
 549 // tool/status bar stuff
 550 // ----------------------------------------------------------------------------
 551
 552 #if wxUSE_TOOLBAR
 553
 554 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 555 {
 556 #if defined(WINCE_WITHOUT_COMMANDBAR)
 557     // We may already have a toolbar from calling SetMenuBar.
 558     if (GetToolBar())
 559         return GetToolBar();
 560 #endif
 561     if ( wxFrameBase::CreateToolBar(style, id, name) )
 562     {
 563         PositionToolBar();
 564     }
 565
 566     return m_frameToolBar;
 567 }
 568
 569 void wxFrame::PositionToolBar()
 570 {
 571     wxToolBar *toolbar = GetToolBar();
 572     if ( toolbar && toolbar->IsShown() )
 573     {
 574 #if defined(WINCE_WITHOUT_COMMANDBAR)
 575         // We want to do something different in WinCE, because
 576         // the toolbar should be associated with the commandbar,
 577         // and not an independent window.
 578         // TODO
 579 #else
 580         // don't call our (or even wxTopLevelWindow) version because we want
 581         // the real (full) client area size, not excluding the tool/status bar
 582         int width, height;
 583         wxWindow::DoGetClientSize(&width, &height);
 584
 585 #if wxUSE_STATUSBAR
 586         wxStatusBar *statbar = GetStatusBar();
 587         if ( statbar && statbar->IsShown() )
 588         {
 589             height -= statbar->GetClientSize().y;
 590         }
 591 #endif // wxUSE_STATUSBAR
 592
 593         int x = 0;
 594         int y = 0;
 595 #if defined(WINCE_WITH_COMMANDBAR)
 596         // We're using a commandbar - so we have to allow for it.
 597         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 598         {
 599             RECT rect;
 600             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 601             y = rect.bottom - rect.top;
 602         }
 603 #endif
 604
 605         int tx, ty;
 606         int tw, th;
 607         toolbar->GetPosition(&tx, &ty);
 608         toolbar->GetSize(&tw, &th);
 609
 610         // Adjust
 611         if (ty < 0 && (-ty == th))
 612             ty = 0;
 613         if (tx < 0 && (-tx == tw))
 614             tx = 0;
 615
 616         int desiredW = tw;
 617         int desiredH = th;
 618
 619         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 620         {
 621             desiredH = height;
 622         }
 623         else
 624         {
 625             desiredW = width;
 626 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 627 //                desiredW -= 3;
 628         }
 629
 630         // use the 'real' MSW position here, don't offset relativly to the
 631         // client area origin
 632
 633         // Optimise such that we don't have to always resize the toolbar
 634         // when the frame changes, otherwise we'll get a lot of flicker.
 635         bool heightChanging wxDUMMY_INITIALIZE(true);
 636         bool widthChanging wxDUMMY_INITIALIZE(true);
 637
 638         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 639         {
 640             // It's OK if the current height is greater than what can be shown.
 641             heightChanging = (desiredH > th) ;
 642             widthChanging = (desiredW != tw) ;
 643
 644             // The next time around, we may not have to set the size
 645             if (heightChanging)
 646                 desiredH = desiredH + 200;
 647         }
 648         else
 649         {
 650             // It's OK if the current width is greater than what can be shown.
 651             widthChanging = (desiredW > tw) ;
 652             heightChanging = (desiredH != th) ;
 653
 654             // The next time around, we may not have to set the size
 655             if (widthChanging)
 656                 desiredW = desiredW + 200;
 657         }
 658
 659         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 660             toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 661
 662 #endif // __WXWINCE__
 663     }
 664 }
 665
 666 #endif // wxUSE_TOOLBAR
 667
 668 // ----------------------------------------------------------------------------
 669 // frame state (iconized/maximized/...)
 670 // ----------------------------------------------------------------------------
 671
 672 // propagate our state change to all child frames: this allows us to emulate X
 673 // Windows behaviour where child frames float independently of the parent one
 674 // on the desktop, but are iconized/restored with it
 675 void wxFrame::IconizeChildFrames(bool bIconize)
 676 {
 677     m_iconized = bIconize;
 678
 679     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 680           node;
 681           node = node->GetNext() )
 682     {
 683         wxWindow *win = node->GetData();
 684
 685         // iconizing the frames with this style under Win95 shell puts them at
 686         // the bottom of the screen (as the MDI children) instead of making
 687         // them appear in the taskbar because they are, by virtue of this
 688         // style, not managed by the taskbar - instead leave Windows take care
 689         // of them
 690         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 691             continue;
 692
 693         // the child MDI frames are a special case and should not be touched by
 694         // the parent frame - instead, they are managed by the user
 695         wxFrame *frame = wxDynamicCast(win, wxFrame);
 696         if ( frame
 697 #if wxUSE_MDI_ARCHITECTURE
 698                 && !frame->IsMDIChild()
 699 #endif // wxUSE_MDI_ARCHITECTURE
 700            )
 701         {
 702             // we don't want to restore the child frames which had been
 703             // iconized even before we were iconized, so save the child frame
 704             // status when iconizing the parent frame and check it when
 705             // restoring it
 706             if ( bIconize )
 707             {
 708                 frame->m_wasMinimized = frame->IsIconized();
 709             }
 710
 711             // note that we shouldn't touch the hidden frames neither because
 712             // iconizing/restoring them would show them as a side effect
 713             if ( !frame->m_wasMinimized && frame->IsShown() )
 714                 frame->Iconize(bIconize);
 715         }
 716     }
 717 }
 718
 719 WXHICON wxFrame::GetDefaultIcon() const
 720 {
 721     // we don't have any standard icons (any more)
 722     return (WXHICON)0;
 723 }
 724
 725 // ===========================================================================
 726 // message processing
 727 // ===========================================================================
 728
 729 // ---------------------------------------------------------------------------
 730 // preprocessing
 731 // ---------------------------------------------------------------------------
 732
 733 bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
 734 {
 735     if ( wxWindow::MSWTranslateMessage(pMsg) )
 736         return true;
 737
 738 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 739     // try the menu bar accels
 740     wxMenuBar *menuBar = GetMenuBar();
 741     if ( menuBar )
 742     {
 743         const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 744         return acceleratorTable.Translate(frame, pMsg);
 745     }
 746 #endif // wxUSE_MENUS && wxUSE_ACCEL
 747
 748     return false;
 749 }
 750
 751 // ---------------------------------------------------------------------------
 752 // our private (non virtual) message handlers
 753 // ---------------------------------------------------------------------------
 754
 755 bool wxFrame::HandlePaint()
 756 {
 757     RECT rect;
 758     if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
 759     {
 760 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 761         if ( m_iconized )
 762         {
 763             const wxIcon& icon = GetIcon();
 764             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 765                                     : (HICON)GetDefaultIcon();
 766
 767             // Hold a pointer to the dc so long as the OnPaint() message
 768             // is being processed
 769             PAINTSTRUCT ps;
 770             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 771
 772             // Erase background before painting or we get white background
 773             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 774
 775             if ( hIcon )
 776             {
 777                 RECT rect;
 778                 ::GetClientRect(GetHwnd(), &rect);
 779
 780                 // FIXME: why hardcoded?
 781                 static const int icon_width = 32;
 782                 static const int icon_height = 32;
 783
 784                 int icon_x = (int)((rect.right - icon_width)/2);
 785                 int icon_y = (int)((rect.bottom - icon_height)/2);
 786
 787                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 788             }
 789
 790             ::EndPaint(GetHwnd(), &ps);
 791
 792             return true;
 793         }
 794         else
 795  #endif
 796         {
 797             return wxWindow::HandlePaint();
 798         }
 799     }
 800     else
 801     {
 802         // nothing to paint - processed
 803         return true;
 804     }
 805 }
 806
 807 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 808 {
 809 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 810     switch ( id )
 811     {
 812         case SIZE_RESTORED:
 813         case SIZE_MAXIMIZED:
 814             // only do it it if we were iconized before, otherwise resizing the
 815             // parent frame has a curious side effect of bringing it under it's
 816             // children
 817             if ( !m_iconized )
 818                 break;
 819
 820             // restore all child frames too
 821             IconizeChildFrames(false);
 822
 823             (void)SendIconizeEvent(false);
 824             break;
 825
 826         case SIZE_MINIMIZED:
 827             // iconize all child frames too
 828             IconizeChildFrames(true);
 829             break;
 830     }
 831 #else
 832     wxUnusedVar(id);
 833 #endif // !__WXWINCE__
 834
 835     if ( !m_iconized )
 836     {
 837 #if wxUSE_STATUSBAR
 838         PositionStatusBar();
 839 #endif // wxUSE_STATUSBAR
 840
 841 #if wxUSE_TOOLBAR
 842         PositionToolBar();
 843 #endif // wxUSE_TOOLBAR
 844
 845 #if defined(WINCE_WITH_COMMANDBAR)
 846         // Position the menu command bar
 847         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 848         {
 849             RECT rect;
 850             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 851             wxSize clientSz = GetClientSize();
 852
 853             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 854             {
 855                 wxLogLastError(wxT("MoveWindow"));
 856             }
 857
 858         }
 859 #endif // WINCE_WITH_COMMANDBAR
 860     }
 861
 862     // call the base class version to generate the appropriate events
 863     return false;
 864 }
 865
 866 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 867 {
 868     if ( control )
 869     {
 870         // In case it's e.g. a toolbar.
 871         wxWindow *win = wxFindWinFromHandle(control);
 872         if ( win )
 873             return win->MSWCommand(cmd, id);
 874     }
 875
 876     // handle here commands from menus and accelerators
 877     if ( cmd == 0 || cmd == 1 )
 878     {
 879 #if wxUSE_MENUS_NATIVE
 880         if ( wxCurrentPopupMenu )
 881         {
 882             wxMenu *popupMenu = wxCurrentPopupMenu;
 883             wxCurrentPopupMenu = NULL;
 884
 885             return popupMenu->MSWCommand(cmd, id);
 886         }
 887 #endif // wxUSE_MENUS_NATIVE
 888
 889 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 890         // handle here commands from Smartphone menu bar
 891         if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
 892         {
 893             return true;
 894         }
 895 #endif // __SMARTPHONE__ && __WXWINCE__
 896
 897         if ( ProcessCommand(id) )
 898         {
 899             return true;
 900         }
 901     }
 902
 903     return false;
 904 }
 905
 906 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 907 {
 908     int item;
 909     if ( flags == 0xFFFF && hMenu == 0 )
 910     {
 911         // menu was removed from screen
 912         item = -1;
 913     }
 914 #ifndef __WXMICROWIN__
 915     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 916     {
 917         item = nItem;
 918     }
 919 #endif
 920     else
 921     {
 922         // don't give hints for separators (doesn't make sense) nor for the
 923         // items opening popup menus (they don't have them anyhow) but do clear
 924         // the status line - otherwise, we would be left with the help message
 925         // for the previous item which doesn't apply any more
 926         DoGiveHelp(wxEmptyString, false);
 927
 928         return false;
 929     }
 930
 931     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 932     event.SetEventObject(this);
 933
 934     return GetEventHandler()->ProcessEvent(event);
 935 }
 936
 937 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 938 {
 939     // we don't have the menu id here, so we use the id to specify if the event
 940     // was from a popup menu or a normal one
 941     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 942     event.SetEventObject(this);
 943
 944     return GetEventHandler()->ProcessEvent(event);
 945 }
 946
 947 // ---------------------------------------------------------------------------
 948 // the window proc for wxFrame
 949 // ---------------------------------------------------------------------------
 950
 951 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 952 {
 953     WXLRESULT rc = 0;
 954     bool processed = false;
 955
 956     switch ( message )
 957     {
 958         case WM_CLOSE:
 959             // if we can't close, tell the system that we processed the
 960             // message - otherwise it would close us
 961             processed = !Close();
 962             break;
 963
 964         case WM_SIZE:
 965             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 966             break;
 967
 968         case WM_COMMAND:
 969             {
 970                 WORD id, cmd;
 971                 WXHWND hwnd;
 972                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 973                               &id, &hwnd, &cmd);
 974
 975                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 976             }
 977             break;
 978
 979         case WM_PAINT:
 980             processed = HandlePaint();
 981             break;
 982
 983         case WM_INITMENUPOPUP:
 984             processed = HandleInitMenuPopup((WXHMENU) wParam);
 985             break;
 986
 987 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 988         case WM_MENUSELECT:
 989             {
 990                 WXWORD item, flags;
 991                 WXHMENU hmenu;
 992                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 993
 994                 processed = HandleMenuSelect(item, flags, hmenu);
 995             }
 996             break;
 997
 998         case WM_EXITMENULOOP:
 999             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1000             break;
1001
1002         case WM_QUERYDRAGICON:
1003             {
1004                 const wxIcon& icon = GetIcon();
1005                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1006                                         : (HICON)GetDefaultIcon();
1007                 rc = (long)hIcon;
1008                 processed = rc != 0;
1009             }
1010             break;
1011 #endif // !__WXMICROWIN__
1012     }
1013
1014     if ( !processed )
1015         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1016
1017     return rc;
1018 }
1019
1020 // handle WM_INITMENUPOPUP message
1021 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1022 {
1023     wxMenu* menu = NULL;
1024     if (GetMenuBar())
1025     {
1026         int nCount = GetMenuBar()->GetMenuCount();
1027         for (int n = 0; n < nCount; n++)
1028         {
1029             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1030             {
1031                 menu = GetMenuBar()->GetMenu(n);
1032                 break;
1033             }
1034         }
1035     }
1036
1037     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1038     event.SetEventObject(this);
1039
1040     return GetEventHandler()->ProcessEvent(event);
1041 }
1042
1043 // ----------------------------------------------------------------------------
1044 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1045 // from the client area, so the client area is what's really available for the
1046 // frame contents
1047 // ----------------------------------------------------------------------------
1048
1049 // get the origin of the client area in the client coordinates
1050 wxPoint wxFrame::GetClientAreaOrigin() const
1051 {
1052     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1053
1054 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1055   (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1056     wxToolBar *toolbar = GetToolBar();
1057     if ( toolbar && toolbar->IsShown() )
1058     {
1059         int w, h;
1060         toolbar->GetSize(&w, &h);
1061
1062         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
1063         {
1064             pt.x += w;
1065         }
1066         else
1067         {
1068             pt.y += h;
1069         }
1070     }
1071 #endif // wxUSE_TOOLBAR
1072
1073 #if defined(WINCE_WITH_COMMANDBAR)
1074     if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1075     {
1076         RECT rect;
1077         ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1078         pt.y += (rect.bottom - rect.top);
1079     }
1080 #endif
1081
1082     return pt;
1083 }