src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/frame.h"
  29     #include "wx/app.h"
  30     #include "wx/menu.h"
  31     #include "wx/utils.h"
  32     #include "wx/dialog.h"
  33     #include "wx/settings.h"
  34     #include "wx/dcclient.h"
  35     #include "wx/mdi.h"
  36     #include "wx/panel.h"
  37 #endif // WX_PRECOMP
  38
  39 #include "wx/msw/private.h"
  40
  41 #ifdef __WXWINCE__
  42 #include <commctrl.h>
  43 #endif
  44
  45 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
  46     #include <ole2.h>
  47     #include <aygshell.h>
  48     #include "wx/msw/winundef.h"
  49 #endif
  50
  51 #if wxUSE_STATUSBAR
  52     #include "wx/statusbr.h"
  53     #include "wx/generic/statusbr.h"
  54 #endif // wxUSE_STATUSBAR
  55
  56 #if wxUSE_TOOLBAR
  57     #include "wx/toolbar.h"
  58 #endif // wxUSE_TOOLBAR
  59
  60 #include "wx/menuitem.h"
  61 #include "wx/log.h"
  62
  63 #ifdef __WXUNIVERSAL__
  64     #include "wx/univ/theme.h"
  65     #include "wx/univ/colschem.h"
  66 #endif // __WXUNIVERSAL__
  67
  68 // ----------------------------------------------------------------------------
  69 // globals
  70 // ----------------------------------------------------------------------------
  71
  72 #if wxUSE_MENUS_NATIVE
  73     extern wxMenu *wxCurrentPopupMenu;
  74 #endif // wxUSE_MENUS_NATIVE
  75
  76 // ----------------------------------------------------------------------------
  77 // event tables
  78 // ----------------------------------------------------------------------------
  79
  80 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  81     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  82 END_EVENT_TABLE()
  83
  84 #if wxUSE_EXTENDED_RTTI
  85 WX_DEFINE_FLAGS( wxFrameStyle )
  86
  87 wxBEGIN_FLAGS( wxFrameStyle )
  88     // new style border flags, we put them first to
  89     // use them for streaming out
  90     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  91     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  92     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  93     wxFLAGS_MEMBER(wxBORDER_RAISED)
  94     wxFLAGS_MEMBER(wxBORDER_STATIC)
  95     wxFLAGS_MEMBER(wxBORDER_NONE)
  96
  97     // old style border flags
  98     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  99     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 100     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 101     wxFLAGS_MEMBER(wxRAISED_BORDER)
 102     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 103     wxFLAGS_MEMBER(wxBORDER)
 104
 105     // standard window styles
 106     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 107     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 108     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 109     wxFLAGS_MEMBER(wxWANTS_CHARS)
 110     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 111     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 112     wxFLAGS_MEMBER(wxVSCROLL)
 113     wxFLAGS_MEMBER(wxHSCROLL)
 114
 115     // frame styles
 116     wxFLAGS_MEMBER(wxSTAY_ON_TOP)
 117     wxFLAGS_MEMBER(wxCAPTION)
 118     wxFLAGS_MEMBER(wxTHICK_FRAME)
 119     wxFLAGS_MEMBER(wxSYSTEM_MENU)
 120     wxFLAGS_MEMBER(wxRESIZE_BORDER)
 121     wxFLAGS_MEMBER(wxRESIZE_BOX)
 122     wxFLAGS_MEMBER(wxCLOSE_BOX)
 123     wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
 124     wxFLAGS_MEMBER(wxMINIMIZE_BOX)
 125
 126     wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
 127     wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
 128
 129     wxFLAGS_MEMBER(wxFRAME_SHAPED)
 130
 131 wxEND_FLAGS( wxFrameStyle )
 132
 133 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
 134
 135 wxBEGIN_PROPERTIES_TABLE(wxFrame)
 136     wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
 137
 138     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 139     wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 140     wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 141 wxEND_PROPERTIES_TABLE()
 142
 143 wxBEGIN_HANDLERS_TABLE(wxFrame)
 144 wxEND_HANDLERS_TABLE()
 145
 146 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
 147
 148 #else
 149 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
 150 #endif
 151
 152 // ============================================================================
 153 // implementation
 154 // ============================================================================
 155
 156 // ----------------------------------------------------------------------------
 157 // static class members
 158 // ----------------------------------------------------------------------------
 159
 160 #if wxUSE_STATUSBAR
 161     #if wxUSE_NATIVE_STATUSBAR
 162         bool wxFrame::m_useNativeStatusBar = true;
 163     #else
 164         bool wxFrame::m_useNativeStatusBar = false;
 165     #endif
 166 #endif // wxUSE_NATIVE_STATUSBAR
 167
 168 // ----------------------------------------------------------------------------
 169 // creation/destruction
 170 // ----------------------------------------------------------------------------
 171
 172 void wxFrame::Init()
 173 {
 174 #if wxUSE_MENUS
 175     m_hMenu = NULL;
 176 #endif // wxUSE_MENUS
 177
 178 #if wxUSE_TOOLTIPS
 179     m_hwndToolTip = 0;
 180 #endif
 181
 182 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 183     SHACTIVATEINFO* info = new SHACTIVATEINFO;
 184     memset(info, 0, sizeof(SHACTIVATEINFO));
 185     info->cbSize = sizeof(SHACTIVATEINFO);
 186
 187     m_activateInfo = (void*) info;
 188 #endif
 189
 190     m_wasMinimized = false;
 191 }
 192
 193 bool wxFrame::Create(wxWindow *parent,
 194                      wxWindowID id,
 195                      const wxString& title,
 196                      const wxPoint& pos,
 197                      const wxSize& size,
 198                      long style,
 199                      const wxString& name)
 200 {
 201     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 202         return false;
 203
 204     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 205
 206 #if defined(__SMARTPHONE__)
 207     SetLeftMenu(wxID_EXIT, _("Done"));
 208 #endif
 209
 210 #if wxUSE_ACCEL && defined(__POCKETPC__)
 211     // The guidelines state that Ctrl+Q should quit the app.
 212     // Let's define an accelerator table to send wxID_EXIT.
 213     wxAcceleratorEntry entries[1];
 214     entries[0].Set(wxACCEL_CTRL,   'Q',         wxID_EXIT);
 215     wxAcceleratorTable accel(1, entries);
 216     SetAcceleratorTable(accel);
 217 #endif // wxUSE_ACCEL && __POCKETPC__
 218
 219     return true;
 220 }
 221
 222 wxFrame::~wxFrame()
 223 {
 224     m_isBeingDeleted = true;
 225     DeleteAllBars();
 226
 227 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 228     SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
 229     delete info;
 230     m_activateInfo = NULL;
 231 #endif
 232 }
 233
 234 // ----------------------------------------------------------------------------
 235 // wxFrame client size calculations
 236 // ----------------------------------------------------------------------------
 237
 238 void wxFrame::DoSetClientSize(int width, int height)
 239 {
 240     // leave enough space for the status bar if we have (and show) it
 241 #if wxUSE_STATUSBAR
 242     wxStatusBar *statbar = GetStatusBar();
 243     if ( statbar && statbar->IsShown() )
 244     {
 245         height += statbar->GetSize().y;
 246     }
 247 #endif // wxUSE_STATUSBAR
 248
 249     // call GetClientAreaOrigin() to take the toolbar into account
 250     wxPoint pt = GetClientAreaOrigin();
 251     width += pt.x;
 252     height += pt.y;
 253
 254     wxTopLevelWindow::DoSetClientSize(width, height);
 255 }
 256
 257 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 258 void wxFrame::DoGetClientSize(int *x, int *y) const
 259 {
 260     wxTopLevelWindow::DoGetClientSize(x, y);
 261
 262     // account for the possible toolbar
 263     wxPoint pt = GetClientAreaOrigin();
 264     if ( x )
 265         *x -= pt.x;
 266
 267     if ( y )
 268         *y -= pt.y;
 269
 270 #if wxUSE_STATUSBAR
 271     // adjust client area height to take the status bar into account
 272     if ( y )
 273     {
 274         wxStatusBar *statbar = GetStatusBar();
 275         if ( statbar && statbar->IsShown() )
 276         {
 277             *y -= statbar->GetClientSize().y;
 278         }
 279     }
 280 #endif // wxUSE_STATUSBAR
 281 }
 282
 283 // ----------------------------------------------------------------------------
 284 // wxFrame: various geometry-related functions
 285 // ----------------------------------------------------------------------------
 286
 287 void wxFrame::Raise()
 288 {
 289     ::SetForegroundWindow(GetHwnd());
 290 }
 291
 292 // generate an artificial resize event
 293 void wxFrame::SendSizeEvent()
 294 {
 295     if ( !m_iconized )
 296     {
 297         RECT r = wxGetWindowRect(GetHwnd());
 298
 299         (void)::PostMessage(GetHwnd(), WM_SIZE,
 300                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 301                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 302     }
 303 }
 304
 305 #if wxUSE_STATUSBAR
 306 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 307                                         long style,
 308                                         wxWindowID id,
 309                                         const wxString& name)
 310 {
 311     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 312
 313 #if wxUSE_NATIVE_STATUSBAR
 314     if ( !UsesNativeStatusBar() )
 315     {
 316         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 317     }
 318     else
 319 #endif
 320     {
 321         statusBar = new wxStatusBar(this, id, style, name);
 322     }
 323
 324     statusBar->SetFieldsCount(number);
 325
 326     return statusBar;
 327 }
 328
 329 void wxFrame::PositionStatusBar()
 330 {
 331     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 332         return;
 333
 334     int w, h;
 335     GetClientSize(&w, &h);
 336     int sw, sh;
 337     m_frameStatusBar->GetSize(&sw, &sh);
 338
 339     // Since we wish the status bar to be directly under the client area,
 340     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 341     m_frameStatusBar->SetSize(0, h, w, sh);
 342 }
 343 #endif // wxUSE_STATUSBAR
 344
 345 #if wxUSE_MENUS_NATIVE
 346
 347 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 348 {
 349 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 350
 351     wxMenu *autoMenu = NULL;
 352
 353     if( menubar->GetMenuCount() == 1 )
 354     {
 355         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 356         SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
 357     }
 358     else
 359     {
 360         autoMenu = new wxMenu;
 361
 362         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 363         {
 364             wxMenu *item = menubar->GetMenu(n);
 365             wxString label = menubar->GetLabelTop(n);
 366             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 367             autoMenu->Append(wxID_ANY, label, new_item);
 368         }
 369
 370         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 371     }
 372
 373 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 374     if (!GetToolBar())
 375     {
 376         wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
 377                          wxDefaultPosition, wxDefaultSize,
 378                          wxBORDER_NONE | wxTB_HORIZONTAL,
 379                          wxToolBarNameStr, menubar);
 380         SetToolBar(toolBar);
 381         menubar->SetToolBar(toolBar);
 382     }
 383     // Now adjust size for menu bar
 384     int menuHeight = 26;
 385
 386     //When the main window is created using CW_USEDEFAULT the height of the
 387     // is created is not taken into account). So we resize the window after
 388     // if a menubar is present
 389     {
 390         RECT rc;
 391         ::GetWindowRect((HWND) GetHWND(), &rc);
 392         // adjust for menu / titlebar height
 393         rc.bottom -= (2*menuHeight-1);
 394
 395         ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 396     }
 397 #endif
 398
 399     wxFrameBase::AttachMenuBar(menubar);
 400
 401     if ( !menubar )
 402     {
 403         // actually remove the menu from the frame
 404         m_hMenu = (WXHMENU)0;
 405         InternalSetMenuBar();
 406     }
 407     else // set new non NULL menu bar
 408     {
 409 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 410         // Can set a menubar several times.
 411         if ( menubar->GetHMenu() )
 412         {
 413             m_hMenu = menubar->GetHMenu();
 414         }
 415         else // no HMENU yet
 416         {
 417             m_hMenu = menubar->Create();
 418
 419             if ( !m_hMenu )
 420             {
 421                 wxFAIL_MSG( _T("failed to create menu bar") );
 422                 return;
 423             }
 424         }
 425 #endif
 426         InternalSetMenuBar();
 427     }
 428 }
 429
 430 void wxFrame::InternalSetMenuBar()
 431 {
 432 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 433     // Nothing
 434 #else
 435     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 436     {
 437         wxLogLastError(wxT("SetMenu"));
 438     }
 439 #endif
 440 }
 441
 442 #endif // wxUSE_MENUS_NATIVE
 443
 444 // Responds to colour changes, and passes event on to children.
 445 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 446 {
 447     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 448     Refresh();
 449
 450 #if wxUSE_STATUSBAR
 451     if ( m_frameStatusBar )
 452     {
 453         wxSysColourChangedEvent event2;
 454         event2.SetEventObject( m_frameStatusBar );
 455         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 456     }
 457 #endif // wxUSE_STATUSBAR
 458
 459     // Propagate the event to the non-top-level children
 460     wxWindow::OnSysColourChanged(event);
 461 }
 462
 463 // Pass true to show full screen, false to restore.
 464 bool wxFrame::ShowFullScreen(bool show, long style)
 465 {
 466     // TODO-CE: add support for CE
 467 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 468     if ( IsFullScreen() == show )
 469         return false;
 470
 471     if (show)
 472     {
 473         // zap the toolbar, menubar, and statusbar if needed
 474         //
 475         // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
 476 #if wxUSE_TOOLBAR
 477         wxToolBar *theToolBar = GetToolBar();
 478
 479         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 480         {
 481             if ( theToolBar->IsShown() )
 482             {
 483                 theToolBar->SetSize(wxDefaultCoord,0);
 484                 theToolBar->Show(false);
 485             }
 486             else // prevent it from being restored later
 487             {
 488                 style &= ~wxFULLSCREEN_NOTOOLBAR;
 489             }
 490         }
 491 #endif // wxUSE_TOOLBAR
 492
 493         if (style & wxFULLSCREEN_NOMENUBAR)
 494             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 495
 496 #if wxUSE_STATUSBAR
 497         wxStatusBar *theStatusBar = GetStatusBar();
 498
 499         // Save the number of fields in the statusbar
 500         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 501         {
 502             if ( theStatusBar->IsShown() )
 503                 theStatusBar->Show(false);
 504             else
 505                 style &= ~wxFULLSCREEN_NOSTATUSBAR;
 506         }
 507 #endif // wxUSE_STATUSBAR
 508     }
 509     else // restore to normal
 510     {
 511         // restore the toolbar, menubar, and statusbar if we had hid them
 512 #if wxUSE_TOOLBAR
 513         wxToolBar *theToolBar = GetToolBar();
 514
 515         if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 516         {
 517             theToolBar->Show(true);
 518         }
 519 #endif // wxUSE_TOOLBAR
 520
 521         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && m_hMenu)
 522             ::SetMenu(GetHwnd(), (HMENU)m_hMenu);
 523
 524 #if wxUSE_STATUSBAR
 525         wxStatusBar *theStatusBar = GetStatusBar();
 526
 527         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 528         {
 529             theStatusBar->Show(true);
 530             PositionStatusBar();
 531         }
 532 #endif // wxUSE_STATUSBAR
 533     }
 534 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 535
 536     return wxFrameBase::ShowFullScreen(show, style);
 537 }
 538
 539 // ----------------------------------------------------------------------------
 540 // tool/status bar stuff
 541 // ----------------------------------------------------------------------------
 542
 543 #if wxUSE_TOOLBAR
 544
 545 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 546 {
 547 #if defined(WINCE_WITHOUT_COMMANDBAR)
 548     // We may already have a toolbar from calling SetMenuBar.
 549     if (GetToolBar())
 550         return GetToolBar();
 551 #endif
 552     if ( wxFrameBase::CreateToolBar(style, id, name) )
 553     {
 554         PositionToolBar();
 555     }
 556
 557     return m_frameToolBar;
 558 }
 559
 560 void wxFrame::PositionToolBar()
 561 {
 562     wxToolBar *toolbar = GetToolBar();
 563     if ( toolbar && toolbar->IsShown() )
 564     {
 565 #if defined(WINCE_WITHOUT_COMMANDBAR)
 566         // We want to do something different in WinCE, because
 567         // the toolbar should be associated with the commandbar,
 568         // and not an independent window.
 569         // TODO
 570 #else
 571         // don't call our (or even wxTopLevelWindow) version because we want
 572         // the real (full) client area size, not excluding the tool/status bar
 573         int width, height;
 574         wxWindow::DoGetClientSize(&width, &height);
 575
 576 #if wxUSE_STATUSBAR
 577         wxStatusBar *statbar = GetStatusBar();
 578         if ( statbar && statbar->IsShown() )
 579         {
 580             height -= statbar->GetClientSize().y;
 581         }
 582 #endif // wxUSE_STATUSBAR
 583
 584         int x = 0;
 585         int y = 0;
 586 #if defined(WINCE_WITH_COMMANDBAR)
 587         // We're using a commandbar - so we have to allow for it.
 588         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 589         {
 590             RECT rect;
 591             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 592             y = rect.bottom - rect.top;
 593         }
 594 #endif
 595
 596         int tx, ty;
 597         int tw, th;
 598         toolbar->GetPosition(&tx, &ty);
 599         toolbar->GetSize(&tw, &th);
 600
 601         // Adjust
 602         if (ty < 0 && (-ty == th))
 603             ty = 0;
 604         if (tx < 0 && (-tx == tw))
 605             tx = 0;
 606
 607         int desiredW = tw;
 608         int desiredH = th;
 609
 610         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 611         {
 612             desiredH = height;
 613         }
 614         else
 615         {
 616             desiredW = width;
 617 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 618 //                desiredW -= 3;
 619         }
 620
 621         // use the 'real' MSW position here, don't offset relativly to the
 622         // client area origin
 623
 624         // Optimise such that we don't have to always resize the toolbar
 625         // when the frame changes, otherwise we'll get a lot of flicker.
 626         bool heightChanging wxDUMMY_INITIALIZE(true);
 627         bool widthChanging wxDUMMY_INITIALIZE(true);
 628
 629         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 630         {
 631             // It's OK if the current height is greater than what can be shown.
 632             heightChanging = (desiredH > th) ;
 633             widthChanging = (desiredW != tw) ;
 634
 635             // The next time around, we may not have to set the size
 636             if (heightChanging)
 637                 desiredH = desiredH + 200;
 638         }
 639         else
 640         {
 641             // It's OK if the current width is greater than what can be shown.
 642             widthChanging = (desiredW > tw) ;
 643             heightChanging = (desiredH != th) ;
 644
 645             // The next time around, we may not have to set the size
 646             if (widthChanging)
 647                 desiredW = desiredW + 200;
 648         }
 649
 650         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 651             toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 652
 653 #endif // __WXWINCE__
 654     }
 655 }
 656
 657 #endif // wxUSE_TOOLBAR
 658
 659 // ----------------------------------------------------------------------------
 660 // frame state (iconized/maximized/...)
 661 // ----------------------------------------------------------------------------
 662
 663 // propagate our state change to all child frames: this allows us to emulate X
 664 // Windows behaviour where child frames float independently of the parent one
 665 // on the desktop, but are iconized/restored with it
 666 void wxFrame::IconizeChildFrames(bool bIconize)
 667 {
 668     m_iconized = bIconize;
 669
 670     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 671           node;
 672           node = node->GetNext() )
 673     {
 674         wxWindow *win = node->GetData();
 675
 676         // iconizing the frames with this style under Win95 shell puts them at
 677         // the bottom of the screen (as the MDI children) instead of making
 678         // them appear in the taskbar because they are, by virtue of this
 679         // style, not managed by the taskbar - instead leave Windows take care
 680         // of them
 681 #ifdef __WIN95__
 682         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 683             continue;
 684 #endif // Win95
 685
 686         // the child MDI frames are a special case and should not be touched by
 687         // the parent frame - instead, they are managed by the user
 688         wxFrame *frame = wxDynamicCast(win, wxFrame);
 689         if ( frame
 690 #if wxUSE_MDI_ARCHITECTURE
 691                 && !frame->IsMDIChild()
 692 #endif // wxUSE_MDI_ARCHITECTURE
 693            )
 694         {
 695             // we don't want to restore the child frames which had been
 696             // iconized even before we were iconized, so save the child frame
 697             // status when iconizing the parent frame and check it when
 698             // restoring it
 699             if ( bIconize )
 700             {
 701                 frame->m_wasMinimized = frame->IsIconized();
 702             }
 703
 704             // note that we shouldn't touch the hidden frames neither because
 705             // iconizing/restoring them would show them as a side effect
 706             if ( !frame->m_wasMinimized && frame->IsShown() )
 707                 frame->Iconize(bIconize);
 708         }
 709     }
 710 }
 711
 712 WXHICON wxFrame::GetDefaultIcon() const
 713 {
 714     // we don't have any standard icons (any more)
 715     return (WXHICON)0;
 716 }
 717
 718 // ===========================================================================
 719 // message processing
 720 // ===========================================================================
 721
 722 // ---------------------------------------------------------------------------
 723 // preprocessing
 724 // ---------------------------------------------------------------------------
 725
 726 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 727 {
 728     if ( wxWindow::MSWTranslateMessage(pMsg) )
 729         return true;
 730
 731 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 732     // try the menu bar accels
 733     wxMenuBar *menuBar = GetMenuBar();
 734     if ( !menuBar )
 735         return false;
 736
 737     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 738     return acceleratorTable.Translate(this, pMsg);
 739 #else
 740     return false;
 741 #endif // wxUSE_MENUS && wxUSE_ACCEL
 742 }
 743
 744 // ---------------------------------------------------------------------------
 745 // our private (non virtual) message handlers
 746 // ---------------------------------------------------------------------------
 747
 748 bool wxFrame::HandlePaint()
 749 {
 750     RECT rect;
 751     if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
 752     {
 753 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 754         if ( m_iconized )
 755         {
 756             const wxIcon& icon = GetIcon();
 757             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 758                                     : (HICON)GetDefaultIcon();
 759
 760             // Hold a pointer to the dc so long as the OnPaint() message
 761             // is being processed
 762             PAINTSTRUCT ps;
 763             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 764
 765             // Erase background before painting or we get white background
 766             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 767
 768             if ( hIcon )
 769             {
 770                 RECT rect;
 771                 ::GetClientRect(GetHwnd(), &rect);
 772
 773                 // FIXME: why hardcoded?
 774                 static const int icon_width = 32;
 775                 static const int icon_height = 32;
 776
 777                 int icon_x = (int)((rect.right - icon_width)/2);
 778                 int icon_y = (int)((rect.bottom - icon_height)/2);
 779
 780                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 781             }
 782
 783             ::EndPaint(GetHwnd(), &ps);
 784
 785             return true;
 786         }
 787         else
 788  #endif
 789         {
 790             return wxWindow::HandlePaint();
 791         }
 792     }
 793     else
 794     {
 795         // nothing to paint - processed
 796         return true;
 797     }
 798 }
 799
 800 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 801 {
 802 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 803     switch ( id )
 804     {
 805         case SIZE_RESTORED:
 806         case SIZE_MAXIMIZED:
 807             // only do it it if we were iconized before, otherwise resizing the
 808             // parent frame has a curious side effect of bringing it under it's
 809             // children
 810             if ( !m_iconized )
 811                 break;
 812
 813             // restore all child frames too
 814             IconizeChildFrames(false);
 815
 816             (void)SendIconizeEvent(false);
 817             break;
 818
 819         case SIZE_MINIMIZED:
 820             // iconize all child frames too
 821             IconizeChildFrames(true);
 822             break;
 823     }
 824 #else
 825     wxUnusedVar(id);
 826 #endif // !__WXWINCE__
 827
 828     if ( !m_iconized )
 829     {
 830 #if wxUSE_STATUSBAR
 831         PositionStatusBar();
 832 #endif // wxUSE_STATUSBAR
 833
 834 #if wxUSE_TOOLBAR
 835         PositionToolBar();
 836 #endif // wxUSE_TOOLBAR
 837
 838 #if defined(WINCE_WITH_COMMANDBAR)
 839         // Position the menu command bar
 840         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 841         {
 842             RECT rect;
 843             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 844             wxSize clientSz = GetClientSize();
 845
 846             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 847             {
 848                 wxLogLastError(wxT("MoveWindow"));
 849             }
 850
 851         }
 852 #endif // WINCE_WITH_COMMANDBAR
 853     }
 854
 855     // call the base class version to generate the appropriate events
 856     return false;
 857 }
 858
 859 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 860 {
 861     if ( control )
 862     {
 863         // In case it's e.g. a toolbar.
 864         wxWindow *win = wxFindWinFromHandle(control);
 865         if ( win )
 866             return win->MSWCommand(cmd, id);
 867     }
 868
 869     // handle here commands from menus and accelerators
 870     if ( cmd == 0 || cmd == 1 )
 871     {
 872 #if wxUSE_MENUS_NATIVE
 873         if ( wxCurrentPopupMenu )
 874         {
 875             wxMenu *popupMenu = wxCurrentPopupMenu;
 876             wxCurrentPopupMenu = NULL;
 877
 878             return popupMenu->MSWCommand(cmd, id);
 879         }
 880 #endif // wxUSE_MENUS_NATIVE
 881
 882 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 883         // handle here commands from Smartphone menu bar
 884         if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
 885         {
 886             return true;
 887         }
 888 #endif // __SMARTPHONE__ && __WXWINCE__
 889
 890         if ( ProcessCommand(id) )
 891         {
 892             return true;
 893         }
 894     }
 895
 896     return false;
 897 }
 898
 899 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 900 {
 901     int item;
 902     if ( flags == 0xFFFF && hMenu == 0 )
 903     {
 904         // menu was removed from screen
 905         item = -1;
 906     }
 907 #ifndef __WXMICROWIN__
 908     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 909     {
 910         item = nItem;
 911     }
 912 #endif
 913     else
 914     {
 915         // don't give hints for separators (doesn't make sense) nor for the
 916         // items opening popup menus (they don't have them anyhow) but do clear
 917         // the status line - otherwise, we would be left with the help message
 918         // for the previous item which doesn't apply any more
 919         DoGiveHelp(wxEmptyString, false);
 920
 921         return false;
 922     }
 923
 924     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 925     event.SetEventObject(this);
 926
 927     return GetEventHandler()->ProcessEvent(event);
 928 }
 929
 930 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 931 {
 932     // we don't have the menu id here, so we use the id to specify if the event
 933     // was from a popup menu or a normal one
 934     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 935     event.SetEventObject(this);
 936
 937     return GetEventHandler()->ProcessEvent(event);
 938 }
 939
 940 // ---------------------------------------------------------------------------
 941 // the window proc for wxFrame
 942 // ---------------------------------------------------------------------------
 943
 944 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 945 {
 946     WXLRESULT rc = 0;
 947     bool processed = false;
 948
 949     switch ( message )
 950     {
 951 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 952         case WM_ACTIVATE:
 953         {
 954             SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
 955             if (info)
 956                 SHHandleWMActivate(GetHwnd(), wParam, lParam, info, FALSE);
 957
 958             // This implicitly sends a wxEVT_ACTIVATE_APP event
 959             if (wxTheApp)
 960                 wxTheApp->SetActive(wParam != 0, FindFocus());
 961             break;
 962         }
 963         case WM_SETTINGCHANGE:
 964         {
 965             SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
 966             if (info)
 967                 SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info);
 968             processed = true;
 969             break;
 970         }
 971         case WM_HIBERNATE:
 972         {
 973             wxActivateEvent event(wxEVT_HIBERNATE, true, wxID_ANY);
 974             event.SetEventObject(wxTheApp);
 975
 976             if (wxTheApp)
 977             {
 978                 processed = wxTheApp->ProcessEvent(event);
 979             }
 980             break;
 981         }
 982 #endif
 983
 984         case WM_CLOSE:
 985             // if we can't close, tell the system that we processed the
 986             // message - otherwise it would close us
 987             processed = !Close();
 988             break;
 989
 990         case WM_SIZE:
 991             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 992             break;
 993
 994         case WM_COMMAND:
 995             {
 996                 WORD id, cmd;
 997                 WXHWND hwnd;
 998                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 999                               &id, &hwnd, &cmd);
1000
1001                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1002             }
1003             break;
1004
1005         case WM_PAINT:
1006             processed = HandlePaint();
1007             break;
1008
1009         case WM_INITMENUPOPUP:
1010             processed = HandleInitMenuPopup((WXHMENU) wParam);
1011             break;
1012
1013 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1014         case WM_MENUSELECT:
1015             {
1016                 WXWORD item, flags;
1017                 WXHMENU hmenu;
1018                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1019
1020                 processed = HandleMenuSelect(item, flags, hmenu);
1021             }
1022             break;
1023
1024         case WM_EXITMENULOOP:
1025             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1026             break;
1027
1028         case WM_QUERYDRAGICON:
1029             {
1030                 const wxIcon& icon = GetIcon();
1031                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1032                                         : (HICON)GetDefaultIcon();
1033                 rc = (long)hIcon;
1034                 processed = rc != 0;
1035             }
1036             break;
1037 #endif // !__WXMICROWIN__
1038     }
1039
1040     if ( !processed )
1041         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1042
1043     return rc;
1044 }
1045
1046 // handle WM_INITMENUPOPUP message
1047 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1048 {
1049     wxMenu* menu = NULL;
1050     if (GetMenuBar())
1051     {
1052         int nCount = GetMenuBar()->GetMenuCount();
1053         for (int n = 0; n < nCount; n++)
1054         {
1055             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1056             {
1057                 menu = GetMenuBar()->GetMenu(n);
1058                 break;
1059             }
1060         }
1061     }
1062
1063     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1064     event.SetEventObject(this);
1065
1066     return GetEventHandler()->ProcessEvent(event);
1067 }
1068
1069 // ----------------------------------------------------------------------------
1070 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1071 // from the client area, so the client area is what's really available for the
1072 // frame contents
1073 // ----------------------------------------------------------------------------
1074
1075 // get the origin of the client area in the client coordinates
1076 wxPoint wxFrame::GetClientAreaOrigin() const
1077 {
1078     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1079
1080 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1081   (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1082     wxToolBar *toolbar = GetToolBar();
1083     if ( toolbar && toolbar->IsShown() )
1084     {
1085         int w, h;
1086         toolbar->GetSize(&w, &h);
1087
1088         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
1089         {
1090             pt.x += w;
1091         }
1092         else
1093         {
1094             pt.y += h;
1095         }
1096     }
1097 #endif // wxUSE_TOOLBAR
1098
1099 #if defined(WINCE_WITH_COMMANDBAR)
1100     if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1101     {
1102         RECT rect;
1103         ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1104         pt.y += (rect.bottom - rect.top);
1105     }
1106 #endif
1107
1108     return pt;
1109 }