src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #include "wx/frame.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  31     #include "wx/app.h"
  32     #include "wx/menu.h"
  33     #include "wx/utils.h"
  34     #include "wx/dialog.h"
  35     #include "wx/settings.h"
  36     #include "wx/dcclient.h"
  37     #include "wx/mdi.h"
  38     #include "wx/panel.h"
  39     #include "wx/log.h"
  40     #include "wx/toolbar.h"
  41     #include "wx/statusbr.h"
  42     #include "wx/menuitem.h"
  43 #endif // WX_PRECOMP
  44
  45 #include "wx/msw/private.h"
  46
  47 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
  48     #include <ole2.h>
  49     #include <aygshell.h>
  50     #include "wx/msw/winundef.h"
  51 #endif
  52
  53 #include "wx/generic/statusbr.h"
  54
  55 #ifdef __WXUNIVERSAL__
  56     #include "wx/univ/theme.h"
  57     #include "wx/univ/colschem.h"
  58 #endif // __WXUNIVERSAL__
  59
  60 // ----------------------------------------------------------------------------
  61 // globals
  62 // ----------------------------------------------------------------------------
  63
  64 #if wxUSE_MENUS_NATIVE
  65     extern wxMenu *wxCurrentPopupMenu;
  66 #endif // wxUSE_MENUS_NATIVE
  67
  68 // ----------------------------------------------------------------------------
  69 // event tables
  70 // ----------------------------------------------------------------------------
  71
  72 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  73     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  74 END_EVENT_TABLE()
  75
  76 #if wxUSE_EXTENDED_RTTI
  77 WX_DEFINE_FLAGS( wxFrameStyle )
  78
  79 wxBEGIN_FLAGS( wxFrameStyle )
  80     // new style border flags, we put them first to
  81     // use them for streaming out
  82     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  83     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  84     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  85     wxFLAGS_MEMBER(wxBORDER_RAISED)
  86     wxFLAGS_MEMBER(wxBORDER_STATIC)
  87     wxFLAGS_MEMBER(wxBORDER_NONE)
  88
  89     // old style border flags
  90     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  91     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  92     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  93     wxFLAGS_MEMBER(wxRAISED_BORDER)
  94     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  95     wxFLAGS_MEMBER(wxBORDER)
  96
  97     // standard window styles
  98     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  99     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 100     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 101     wxFLAGS_MEMBER(wxWANTS_CHARS)
 102     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 103     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 104     wxFLAGS_MEMBER(wxVSCROLL)
 105     wxFLAGS_MEMBER(wxHSCROLL)
 106
 107     // frame styles
 108     wxFLAGS_MEMBER(wxSTAY_ON_TOP)
 109     wxFLAGS_MEMBER(wxCAPTION)
 110 #if WXWIN_COMPATIBILITY_2_6
 111     wxFLAGS_MEMBER(wxTHICK_FRAME)
 112 #endif // WXWIN_COMPATIBILITY_2_6
 113     wxFLAGS_MEMBER(wxSYSTEM_MENU)
 114     wxFLAGS_MEMBER(wxRESIZE_BORDER)
 115 #if WXWIN_COMPATIBILITY_2_6
 116     wxFLAGS_MEMBER(wxRESIZE_BOX)
 117 #endif // WXWIN_COMPATIBILITY_2_6
 118     wxFLAGS_MEMBER(wxCLOSE_BOX)
 119     wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
 120     wxFLAGS_MEMBER(wxMINIMIZE_BOX)
 121
 122     wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
 123     wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
 124
 125     wxFLAGS_MEMBER(wxFRAME_SHAPED)
 126
 127 wxEND_FLAGS( wxFrameStyle )
 128
 129 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
 130
 131 wxBEGIN_PROPERTIES_TABLE(wxFrame)
 132     wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
 133
 134     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 135     wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 136     wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 137 wxEND_PROPERTIES_TABLE()
 138
 139 wxBEGIN_HANDLERS_TABLE(wxFrame)
 140 wxEND_HANDLERS_TABLE()
 141
 142 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
 143
 144 #else
 145 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
 146 #endif
 147
 148 // ============================================================================
 149 // implementation
 150 // ============================================================================
 151
 152 // ----------------------------------------------------------------------------
 153 // static class members
 154 // ----------------------------------------------------------------------------
 155
 156 #if wxUSE_STATUSBAR
 157     #if wxUSE_NATIVE_STATUSBAR
 158         bool wxFrame::m_useNativeStatusBar = true;
 159     #else
 160         bool wxFrame::m_useNativeStatusBar = false;
 161     #endif
 162 #endif // wxUSE_NATIVE_STATUSBAR
 163
 164 // ----------------------------------------------------------------------------
 165 // creation/destruction
 166 // ----------------------------------------------------------------------------
 167
 168 void wxFrame::Init()
 169 {
 170 #if wxUSE_MENUS
 171     m_hMenu = NULL;
 172 #endif // wxUSE_MENUS
 173
 174 #if wxUSE_TOOLTIPS
 175     m_hwndToolTip = 0;
 176 #endif
 177
 178     m_wasMinimized = false;
 179 }
 180
 181 bool wxFrame::Create(wxWindow *parent,
 182                      wxWindowID id,
 183                      const wxString& title,
 184                      const wxPoint& pos,
 185                      const wxSize& size,
 186                      long style,
 187                      const wxString& name)
 188 {
 189     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 190         return false;
 191
 192     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 193
 194 #if defined(__SMARTPHONE__)
 195     SetLeftMenu(wxID_EXIT, _("Done"));
 196 #endif
 197
 198 #if wxUSE_ACCEL && defined(__POCKETPC__)
 199     // The guidelines state that Ctrl+Q should quit the app.
 200     // Let's define an accelerator table to send wxID_EXIT.
 201     wxAcceleratorEntry entries[1];
 202     entries[0].Set(wxACCEL_CTRL,   'Q',         wxID_EXIT);
 203     wxAcceleratorTable accel(1, entries);
 204     SetAcceleratorTable(accel);
 205 #endif // wxUSE_ACCEL && __POCKETPC__
 206
 207     return true;
 208 }
 209
 210 wxFrame::~wxFrame()
 211 {
 212     m_isBeingDeleted = true;
 213     DeleteAllBars();
 214 }
 215
 216 // ----------------------------------------------------------------------------
 217 // wxFrame client size calculations
 218 // ----------------------------------------------------------------------------
 219
 220 void wxFrame::DoSetClientSize(int width, int height)
 221 {
 222     // leave enough space for the status bar if we have (and show) it
 223 #if wxUSE_STATUSBAR
 224     wxStatusBar *statbar = GetStatusBar();
 225     if ( statbar && statbar->IsShown() )
 226     {
 227         height += statbar->GetSize().y;
 228     }
 229 #endif // wxUSE_STATUSBAR
 230
 231     // call GetClientAreaOrigin() to take the toolbar into account
 232     wxPoint pt = GetClientAreaOrigin();
 233     width += pt.x;
 234     height += pt.y;
 235
 236     wxTopLevelWindow::DoSetClientSize(width, height);
 237 }
 238
 239 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 240 void wxFrame::DoGetClientSize(int *x, int *y) const
 241 {
 242     wxTopLevelWindow::DoGetClientSize(x, y);
 243
 244     // account for the possible toolbar
 245     wxPoint pt = GetClientAreaOrigin();
 246     if ( x )
 247         *x -= pt.x;
 248
 249     if ( y )
 250         *y -= pt.y;
 251 #if wxUSE_TOOLBAR
 252     if( y )
 253     {
 254         wxToolBar *toolbar = GetToolBar();
 255         if( toolbar && toolbar->HasFlag( wxTB_BOTTOM ) )
 256         {
 257             *y -= toolbar->GetClientSize().y;
 258         }
 259     }
 260 #endif
 261 #if wxUSE_STATUSBAR
 262     // adjust client area height to take the status bar into account
 263     if ( y )
 264     {
 265         wxStatusBar *statbar = GetStatusBar();
 266         if ( statbar && statbar->IsShown() )
 267         {
 268             *y -= statbar->GetClientSize().y;
 269         }
 270     }
 271 #endif // wxUSE_STATUSBAR
 272 }
 273
 274 // ----------------------------------------------------------------------------
 275 // wxFrame: various geometry-related functions
 276 // ----------------------------------------------------------------------------
 277
 278 void wxFrame::Raise()
 279 {
 280     ::SetForegroundWindow(GetHwnd());
 281 }
 282
 283 // generate an artificial resize event
 284 void wxFrame::SendSizeEvent()
 285 {
 286     if ( !m_iconized )
 287     {
 288         RECT r = wxGetWindowRect(GetHwnd());
 289
 290         (void)::PostMessage(GetHwnd(), WM_SIZE,
 291                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 292                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 293     }
 294 }
 295
 296 #if wxUSE_STATUSBAR
 297 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 298                                         long style,
 299                                         wxWindowID id,
 300                                         const wxString& name)
 301 {
 302     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 303
 304 #if wxUSE_NATIVE_STATUSBAR
 305     if ( !UsesNativeStatusBar() )
 306     {
 307         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 308     }
 309     else
 310 #endif
 311     {
 312         statusBar = new wxStatusBar(this, id, style, name);
 313     }
 314
 315     statusBar->SetFieldsCount(number);
 316
 317     return statusBar;
 318 }
 319
 320 void wxFrame::PositionStatusBar()
 321 {
 322     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 323         return;
 324
 325     int w, h;
 326     GetClientSize(&w, &h);
 327 #if wxUSE_TOOLBAR
 328     wxToolBar *toolbar = GetToolBar();
 329     if( toolbar && toolbar->HasFlag( wxTB_BOTTOM ) )
 330         h += toolbar->GetClientRect().height;
 331 #endif
 332     int sw, sh;
 333     m_frameStatusBar->GetSize(&sw, &sh);
 334
 335     // Since we wish the status bar to be directly under the client area,
 336     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 337     m_frameStatusBar->SetSize(0, h, w, sh);
 338 }
 339 #endif // wxUSE_STATUSBAR
 340
 341 #if wxUSE_MENUS_NATIVE
 342
 343 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 344 {
 345 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 346
 347     wxMenu *autoMenu = NULL;
 348
 349     if( menubar->GetMenuCount() == 1 )
 350     {
 351         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 352         SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
 353     }
 354     else
 355     {
 356         autoMenu = new wxMenu;
 357
 358         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 359         {
 360             wxMenu *item = menubar->GetMenu(n);
 361             wxString label = menubar->GetLabelTop(n);
 362             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 363             autoMenu->Append(wxID_ANY, label, new_item);
 364         }
 365
 366         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 367     }
 368
 369 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 370     if (!GetToolBar())
 371     {
 372         wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
 373                          wxDefaultPosition, wxDefaultSize,
 374                          wxBORDER_NONE | wxTB_HORIZONTAL,
 375                          wxToolBarNameStr, menubar);
 376         SetToolBar(toolBar);
 377         menubar->SetToolBar(toolBar);
 378     }
 379     // Now adjust size for menu bar
 380     int menuHeight = 26;
 381
 382     //When the main window is created using CW_USEDEFAULT the height of the
 383     // is created is not taken into account). So we resize the window after
 384     // if a menubar is present
 385     {
 386         RECT rc;
 387         ::GetWindowRect((HWND) GetHWND(), &rc);
 388         // adjust for menu / titlebar height
 389         rc.bottom -= (2*menuHeight-1);
 390
 391         ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 392     }
 393 #endif
 394
 395     wxFrameBase::AttachMenuBar(menubar);
 396
 397     if ( !menubar )
 398     {
 399         // actually remove the menu from the frame
 400         m_hMenu = (WXHMENU)0;
 401         InternalSetMenuBar();
 402     }
 403     else // set new non NULL menu bar
 404     {
 405 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 406         // Can set a menubar several times.
 407         if ( menubar->GetHMenu() )
 408         {
 409             m_hMenu = menubar->GetHMenu();
 410         }
 411         else // no HMENU yet
 412         {
 413             m_hMenu = menubar->Create();
 414
 415             if ( !m_hMenu )
 416             {
 417                 wxFAIL_MSG( _T("failed to create menu bar") );
 418                 return;
 419             }
 420         }
 421 #endif
 422         InternalSetMenuBar();
 423     }
 424 }
 425
 426 void wxFrame::InternalSetMenuBar()
 427 {
 428 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 429     // Nothing
 430 #else
 431     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 432     {
 433         wxLogLastError(wxT("SetMenu"));
 434     }
 435 #endif
 436 }
 437
 438 #endif // wxUSE_MENUS_NATIVE
 439
 440 // Responds to colour changes, and passes event on to children.
 441 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 442 {
 443     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 444     Refresh();
 445
 446 #if wxUSE_STATUSBAR
 447     if ( m_frameStatusBar )
 448     {
 449         wxSysColourChangedEvent event2;
 450         event2.SetEventObject( m_frameStatusBar );
 451         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 452     }
 453 #endif // wxUSE_STATUSBAR
 454
 455     // Propagate the event to the non-top-level children
 456     wxWindow::OnSysColourChanged(event);
 457 }
 458
 459 // Pass true to show full screen, false to restore.
 460 bool wxFrame::ShowFullScreen(bool show, long style)
 461 {
 462     // TODO-CE: add support for CE
 463 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 464     if ( IsFullScreen() == show )
 465         return false;
 466
 467     if (show)
 468     {
 469         // zap the toolbar, menubar, and statusbar if needed
 470         //
 471         // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
 472 #if wxUSE_TOOLBAR
 473         wxToolBar *theToolBar = GetToolBar();
 474
 475         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 476         {
 477             if ( theToolBar->IsShown() )
 478             {
 479                 theToolBar->SetSize(wxDefaultCoord,0);
 480                 theToolBar->Show(false);
 481             }
 482             else // prevent it from being restored later
 483             {
 484                 style &= ~wxFULLSCREEN_NOTOOLBAR;
 485             }
 486         }
 487 #endif // wxUSE_TOOLBAR
 488
 489         if (style & wxFULLSCREEN_NOMENUBAR)
 490             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 491
 492 #if wxUSE_STATUSBAR
 493         wxStatusBar *theStatusBar = GetStatusBar();
 494
 495         // Save the number of fields in the statusbar
 496         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 497         {
 498             if ( theStatusBar->IsShown() )
 499                 theStatusBar->Show(false);
 500             else
 501                 style &= ~wxFULLSCREEN_NOSTATUSBAR;
 502         }
 503 #endif // wxUSE_STATUSBAR
 504     }
 505     else // restore to normal
 506     {
 507         // restore the toolbar, menubar, and statusbar if we had hid them
 508 #if wxUSE_TOOLBAR
 509         wxToolBar *theToolBar = GetToolBar();
 510
 511         if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 512         {
 513             theToolBar->Show(true);
 514         }
 515 #endif // wxUSE_TOOLBAR
 516
 517         if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
 518         {
 519             WXHMENU menu = m_hMenu;
 520
 521 #if wxUSE_MDI_ARCHITECTURE
 522             wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame);
 523             if (frame)
 524             {
 525                 wxMDIChildFrame *child = frame->GetActiveChild();
 526                 if (child)
 527                 {
 528                     menu = child->GetWinMenu();
 529                 }
 530             }
 531 #endif // wxUSE_MDI_ARCHITECTURE
 532
 533             if (menu)
 534             {
 535                 ::SetMenu(GetHwnd(), (HMENU)menu);
 536             }
 537         }
 538
 539 #if wxUSE_STATUSBAR
 540         wxStatusBar *theStatusBar = GetStatusBar();
 541
 542         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 543         {
 544             theStatusBar->Show(true);
 545             PositionStatusBar();
 546         }
 547 #endif // wxUSE_STATUSBAR
 548     }
 549 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 550
 551     return wxFrameBase::ShowFullScreen(show, style);
 552 }
 553
 554 // ----------------------------------------------------------------------------
 555 // tool/status bar stuff
 556 // ----------------------------------------------------------------------------
 557
 558 #if wxUSE_TOOLBAR
 559
 560 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 561 {
 562 #if defined(WINCE_WITHOUT_COMMANDBAR)
 563     // We may already have a toolbar from calling SetMenuBar.
 564     if (GetToolBar())
 565         return GetToolBar();
 566 #endif
 567     if ( wxFrameBase::CreateToolBar(style, id, name) )
 568     {
 569         PositionToolBar();
 570     }
 571
 572     return m_frameToolBar;
 573 }
 574
 575 void wxFrame::PositionToolBar()
 576 {
 577     int x = 0, y = 0;
 578     wxToolBar *toolbar = GetToolBar();
 579     if ( toolbar && toolbar->IsShown() )
 580     {
 581 #if defined(WINCE_WITHOUT_COMMANDBAR)
 582         // We want to do something different in WinCE, because
 583         // the toolbar should be associated with the commandbar,
 584         // and not an independent window.
 585         // TODO
 586 #else
 587         // don't call our (or even wxTopLevelWindow) version because we want
 588         // the real (full) client area size, not excluding the tool/status bar
 589         int width, height;
 590         wxWindow::DoGetClientSize(&width, &height);
 591
 592 #if wxUSE_STATUSBAR
 593         wxStatusBar *statbar = GetStatusBar();
 594         if ( statbar && statbar->IsShown() )
 595         {
 596             height -= statbar->GetClientSize().y;
 597         }
 598 #endif // wxUSE_STATUSBAR
 599     int tx, ty, tw, th;
 600     toolbar->GetPosition( &tx, &ty );
 601     toolbar->GetSize( &tw, &th );
 602     if( ( toolbar->GetWindowStyleFlag() & wxTB_HORIZONTAL ) || ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL ) )
 603     {
 604         x = 0;
 605         y = 0;
 606     }
 607     else if( toolbar->GetWindowStyleFlag() & wxTB_BOTTOM )
 608     {
 609         x = 0;
 610         y = height - th;
 611     }
 612 #if defined(WINCE_WITH_COMMANDBAR)
 613         // We're using a commandbar - so we have to allow for it.
 614         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 615         {
 616             RECT rect;
 617             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 618             y = rect.bottom - rect.top;
 619         }
 620 #endif
 621     if( ( toolbar->GetWindowStyleFlag() & wxTB_HORIZONTAL ) || ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL ) )
 622     {
 623         // Adjust
 624         if (ty < 0 && (-ty == th))
 625             ty = 0;
 626         if (tx < 0 && (-tx == tw))
 627             tx = 0;
 628     }
 629     else if( toolbar->GetWindowStyleFlag() & wxTB_BOTTOM )
 630     {
 631         if( ty < 0 && ( -ty == th ) )
 632             ty = height - th;
 633         if( tx < 0 && ( -tx == tw ) )
 634             tx = 0;
 635     }
 636
 637         int desiredW = tw;
 638         int desiredH = th;
 639
 640         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 641         {
 642             desiredH = height;
 643         }
 644         else
 645         {
 646             desiredW = width;
 647 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 648 //                desiredW -= 3;
 649         }
 650
 651         // use the 'real' MSW position here, don't offset relativly to the
 652         // client area origin
 653
 654         // Optimise such that we don't have to always resize the toolbar
 655         // when the frame changes, otherwise we'll get a lot of flicker.
 656         bool heightChanging wxDUMMY_INITIALIZE(true);
 657         bool widthChanging wxDUMMY_INITIALIZE(true);
 658
 659         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 660         {
 661             // It's OK if the current height is greater than what can be shown.
 662             heightChanging = (desiredH > th) ;
 663             widthChanging = (desiredW != tw) ;
 664
 665             // The next time around, we may not have to set the size
 666             if (heightChanging)
 667                 desiredH = desiredH + 200;
 668         }
 669         else
 670         {
 671             // It's OK if the current width is greater than what can be shown.
 672             widthChanging = (desiredW > tw) ;
 673             heightChanging = (desiredH != th) ;
 674
 675             // The next time around, we may not have to set the size
 676             if (widthChanging)
 677                 desiredW = desiredW + 200;
 678         }
 679
 680         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 681             toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 682
 683 #endif // __WXWINCE__
 684     }
 685 }
 686
 687 #endif // wxUSE_TOOLBAR
 688
 689 // ----------------------------------------------------------------------------
 690 // frame state (iconized/maximized/...)
 691 // ----------------------------------------------------------------------------
 692
 693 // propagate our state change to all child frames: this allows us to emulate X
 694 // Windows behaviour where child frames float independently of the parent one
 695 // on the desktop, but are iconized/restored with it
 696 void wxFrame::IconizeChildFrames(bool bIconize)
 697 {
 698     m_iconized = bIconize;
 699
 700     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 701           node;
 702           node = node->GetNext() )
 703     {
 704         wxWindow *win = node->GetData();
 705
 706         // iconizing the frames with this style under Win95 shell puts them at
 707         // the bottom of the screen (as the MDI children) instead of making
 708         // them appear in the taskbar because they are, by virtue of this
 709         // style, not managed by the taskbar - instead leave Windows take care
 710         // of them
 711         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 712             continue;
 713
 714         // the child MDI frames are a special case and should not be touched by
 715         // the parent frame - instead, they are managed by the user
 716         wxFrame *frame = wxDynamicCast(win, wxFrame);
 717         if ( frame
 718 #if wxUSE_MDI_ARCHITECTURE
 719                 && !frame->IsMDIChild()
 720 #endif // wxUSE_MDI_ARCHITECTURE
 721            )
 722         {
 723             // we don't want to restore the child frames which had been
 724             // iconized even before we were iconized, so save the child frame
 725             // status when iconizing the parent frame and check it when
 726             // restoring it
 727             if ( bIconize )
 728             {
 729                 frame->m_wasMinimized = frame->IsIconized();
 730             }
 731
 732             // note that we shouldn't touch the hidden frames neither because
 733             // iconizing/restoring them would show them as a side effect
 734             if ( !frame->m_wasMinimized && frame->IsShown() )
 735                 frame->Iconize(bIconize);
 736         }
 737     }
 738 }
 739
 740 WXHICON wxFrame::GetDefaultIcon() const
 741 {
 742     // we don't have any standard icons (any more)
 743     return (WXHICON)0;
 744 }
 745
 746 // ===========================================================================
 747 // message processing
 748 // ===========================================================================
 749
 750 // ---------------------------------------------------------------------------
 751 // preprocessing
 752 // ---------------------------------------------------------------------------
 753
 754 bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
 755 {
 756     if ( wxWindow::MSWTranslateMessage(pMsg) )
 757         return true;
 758
 759 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 760     // try the menu bar accels
 761     wxMenuBar *menuBar = GetMenuBar();
 762     if ( menuBar )
 763     {
 764         const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 765         return acceleratorTable.Translate(frame, pMsg);
 766     }
 767 #endif // wxUSE_MENUS && wxUSE_ACCEL
 768
 769     return false;
 770 }
 771
 772 // ---------------------------------------------------------------------------
 773 // our private (non virtual) message handlers
 774 // ---------------------------------------------------------------------------
 775
 776 bool wxFrame::HandlePaint()
 777 {
 778     RECT rect;
 779     if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
 780     {
 781 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 782         if ( m_iconized )
 783         {
 784             const wxIcon& icon = GetIcon();
 785             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 786                                     : (HICON)GetDefaultIcon();
 787
 788             // Hold a pointer to the dc so long as the OnPaint() message
 789             // is being processed
 790             PAINTSTRUCT ps;
 791             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 792
 793             // Erase background before painting or we get white background
 794             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 795
 796             if ( hIcon )
 797             {
 798                 RECT rect;
 799                 ::GetClientRect(GetHwnd(), &rect);
 800
 801                 // FIXME: why hardcoded?
 802                 static const int icon_width = 32;
 803                 static const int icon_height = 32;
 804
 805                 int icon_x = (int)((rect.right - icon_width)/2);
 806                 int icon_y = (int)((rect.bottom - icon_height)/2);
 807
 808                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 809             }
 810
 811             ::EndPaint(GetHwnd(), &ps);
 812
 813             return true;
 814         }
 815         else
 816  #endif
 817         {
 818             return wxWindow::HandlePaint();
 819         }
 820     }
 821     else
 822     {
 823         // nothing to paint - processed
 824         return true;
 825     }
 826 }
 827
 828 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 829 {
 830 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 831     switch ( id )
 832     {
 833         case SIZE_RESTORED:
 834         case SIZE_MAXIMIZED:
 835             // only do it it if we were iconized before, otherwise resizing the
 836             // parent frame has a curious side effect of bringing it under it's
 837             // children
 838             if ( !m_iconized )
 839                 break;
 840
 841             // restore all child frames too
 842             IconizeChildFrames(false);
 843
 844             (void)SendIconizeEvent(false);
 845             break;
 846
 847         case SIZE_MINIMIZED:
 848             // iconize all child frames too
 849             IconizeChildFrames(true);
 850             break;
 851     }
 852 #else
 853     wxUnusedVar(id);
 854 #endif // !__WXWINCE__
 855
 856     if ( !m_iconized )
 857     {
 858 #if wxUSE_STATUSBAR
 859         PositionStatusBar();
 860 #endif // wxUSE_STATUSBAR
 861
 862 #if wxUSE_TOOLBAR
 863         PositionToolBar();
 864 #endif // wxUSE_TOOLBAR
 865
 866 #if defined(WINCE_WITH_COMMANDBAR)
 867         // Position the menu command bar
 868         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 869         {
 870             RECT rect;
 871             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 872             wxSize clientSz = GetClientSize();
 873
 874             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 875             {
 876                 wxLogLastError(wxT("MoveWindow"));
 877             }
 878
 879         }
 880 #endif // WINCE_WITH_COMMANDBAR
 881     }
 882
 883     // call the base class version to generate the appropriate events
 884     return false;
 885 }
 886
 887 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 888 {
 889     if ( control )
 890     {
 891         // In case it's e.g. a toolbar.
 892         wxWindow *win = wxFindWinFromHandle(control);
 893         if ( win )
 894             return win->MSWCommand(cmd, id);
 895     }
 896
 897     // handle here commands from menus and accelerators
 898     if ( cmd == 0 || cmd == 1 )
 899     {
 900 #if wxUSE_MENUS_NATIVE
 901         if ( wxCurrentPopupMenu )
 902         {
 903             wxMenu *popupMenu = wxCurrentPopupMenu;
 904             wxCurrentPopupMenu = NULL;
 905
 906             return popupMenu->MSWCommand(cmd, id);
 907         }
 908 #endif // wxUSE_MENUS_NATIVE
 909
 910 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 911         // handle here commands from Smartphone menu bar
 912         if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
 913         {
 914             return true;
 915         }
 916 #endif // __SMARTPHONE__ && __WXWINCE__
 917
 918         if ( ProcessCommand(id) )
 919         {
 920             return true;
 921         }
 922     }
 923
 924     return false;
 925 }
 926
 927 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 928 {
 929     int item;
 930     if ( flags == 0xFFFF && hMenu == 0 )
 931     {
 932         // menu was removed from screen
 933         item = -1;
 934     }
 935 #ifndef __WXMICROWIN__
 936     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 937     {
 938         item = nItem;
 939     }
 940 #endif
 941     else
 942     {
 943         // don't give hints for separators (doesn't make sense) nor for the
 944         // items opening popup menus (they don't have them anyhow) but do clear
 945         // the status line - otherwise, we would be left with the help message
 946         // for the previous item which doesn't apply any more
 947         DoGiveHelp(wxEmptyString, false);
 948
 949         return false;
 950     }
 951
 952     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 953     event.SetEventObject(this);
 954
 955     return GetEventHandler()->ProcessEvent(event);
 956 }
 957
 958 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 959 {
 960     // we don't have the menu id here, so we use the id to specify if the event
 961     // was from a popup menu or a normal one
 962     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 963     event.SetEventObject(this);
 964
 965     return GetEventHandler()->ProcessEvent(event);
 966 }
 967
 968 // ---------------------------------------------------------------------------
 969 // the window proc for wxFrame
 970 // ---------------------------------------------------------------------------
 971
 972 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 973 {
 974     WXLRESULT rc = 0;
 975     bool processed = false;
 976
 977     switch ( message )
 978     {
 979         case WM_CLOSE:
 980             // if we can't close, tell the system that we processed the
 981             // message - otherwise it would close us
 982             processed = !Close();
 983             break;
 984
 985         case WM_SIZE:
 986             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 987             break;
 988
 989         case WM_COMMAND:
 990             {
 991                 WORD id, cmd;
 992                 WXHWND hwnd;
 993                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 994                               &id, &hwnd, &cmd);
 995
 996                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 997             }
 998             break;
 999
1000         case WM_PAINT:
1001             processed = HandlePaint();
1002             break;
1003
1004         case WM_INITMENUPOPUP:
1005             processed = HandleInitMenuPopup((WXHMENU) wParam);
1006             break;
1007
1008 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1009         case WM_MENUSELECT:
1010             {
1011                 WXWORD item, flags;
1012                 WXHMENU hmenu;
1013                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1014
1015                 processed = HandleMenuSelect(item, flags, hmenu);
1016             }
1017             break;
1018
1019         case WM_EXITMENULOOP:
1020             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1021             break;
1022
1023         case WM_QUERYDRAGICON:
1024             {
1025                 const wxIcon& icon = GetIcon();
1026                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1027                                         : (HICON)GetDefaultIcon();
1028                 rc = (long)hIcon;
1029                 processed = rc != 0;
1030             }
1031             break;
1032 #endif // !__WXMICROWIN__
1033     }
1034
1035     if ( !processed )
1036         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1037
1038     return rc;
1039 }
1040
1041 // handle WM_INITMENUPOPUP message
1042 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1043 {
1044     wxMenu* menu = NULL;
1045     if (GetMenuBar())
1046     {
1047         int nCount = GetMenuBar()->GetMenuCount();
1048         for (int n = 0; n < nCount; n++)
1049         {
1050             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1051             {
1052                 menu = GetMenuBar()->GetMenu(n);
1053                 break;
1054             }
1055         }
1056     }
1057
1058     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1059     event.SetEventObject(this);
1060
1061     return GetEventHandler()->ProcessEvent(event);
1062 }
1063
1064 // ----------------------------------------------------------------------------
1065 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1066 // from the client area, so the client area is what's really available for the
1067 // frame contents
1068 // ----------------------------------------------------------------------------
1069
1070 // get the origin of the client area in the client coordinates
1071 wxPoint wxFrame::GetClientAreaOrigin() const
1072 {
1073     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1074
1075 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1076   (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1077     wxToolBar *toolbar = GetToolBar();
1078     if ( toolbar && toolbar->IsShown() )
1079     {
1080         int w, h;
1081         toolbar->GetSize(&w, &h);
1082
1083         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
1084         {
1085             pt.x += w;
1086         }
1087         else if( !( toolbar->GetWindowStyleFlag() & wxTB_BOTTOM ) )
1088         {
1089             pt.y += h;
1090         }
1091     }
1092 #endif // wxUSE_TOOLBAR
1093
1094 #if defined(WINCE_WITH_COMMANDBAR)
1095     if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1096     {
1097         RECT rect;
1098         ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1099         pt.y += (rect.bottom - rect.top);
1100     }
1101 #endif
1102
1103     return pt;
1104 }