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