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