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     #include "wx/menuitem.h"
  42 #endif // WX_PRECOMP
  43
  44 #include "wx/msw/private.h"
  45
  46 // include <commctrl.h> "properly"
  47 #include "wx/msw/wrapcctl.h"
  48
  49 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
  50     #include <ole2.h>
  51     #include <aygshell.h>
  52     #include "wx/msw/winundef.h"
  53 #endif
  54
  55 #include "wx/generic/statusbr.h"
  56
  57 #ifdef __WXUNIVERSAL__
  58     #include "wx/univ/theme.h"
  59     #include "wx/univ/colschem.h"
  60 #endif // __WXUNIVERSAL__
  61
  62 // ----------------------------------------------------------------------------
  63 // globals
  64 // ----------------------------------------------------------------------------
  65
  66 #if wxUSE_MENUS_NATIVE
  67     extern wxMenu *wxCurrentPopupMenu;
  68 #endif // wxUSE_MENUS_NATIVE
  69
  70 // ----------------------------------------------------------------------------
  71 // event tables
  72 // ----------------------------------------------------------------------------
  73
  74 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  75     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  76 END_EVENT_TABLE()
  77
  78 #if wxUSE_EXTENDED_RTTI
  79 WX_DEFINE_FLAGS( wxFrameStyle )
  80
  81 wxBEGIN_FLAGS( wxFrameStyle )
  82     // new style border flags, we put them first to
  83     // use them for streaming out
  84     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  85     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  86     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  87     wxFLAGS_MEMBER(wxBORDER_RAISED)
  88     wxFLAGS_MEMBER(wxBORDER_STATIC)
  89     wxFLAGS_MEMBER(wxBORDER_NONE)
  90
  91     // old style border flags
  92     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  93     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  94     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  95     wxFLAGS_MEMBER(wxRAISED_BORDER)
  96     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  97     wxFLAGS_MEMBER(wxBORDER)
  98
  99     // standard window styles
 100     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 101     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 102     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 103     wxFLAGS_MEMBER(wxWANTS_CHARS)
 104     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 105     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 106     wxFLAGS_MEMBER(wxVSCROLL)
 107     wxFLAGS_MEMBER(wxHSCROLL)
 108
 109     // frame styles
 110     wxFLAGS_MEMBER(wxSTAY_ON_TOP)
 111     wxFLAGS_MEMBER(wxCAPTION)
 112 #if WXWIN_COMPATIBILITY_2_6
 113     wxFLAGS_MEMBER(wxTHICK_FRAME)
 114 #endif // WXWIN_COMPATIBILITY_2_6
 115     wxFLAGS_MEMBER(wxSYSTEM_MENU)
 116     wxFLAGS_MEMBER(wxRESIZE_BORDER)
 117 #if WXWIN_COMPATIBILITY_2_6
 118     wxFLAGS_MEMBER(wxRESIZE_BOX)
 119 #endif // WXWIN_COMPATIBILITY_2_6
 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_MENUS
 173     m_hMenu = NULL;
 174 #endif // wxUSE_MENUS
 175
 176 #if wxUSE_TOOLTIPS
 177     m_hwndToolTip = 0;
 178 #endif
 179
 180     m_wasMinimized = false;
 181 }
 182
 183 bool wxFrame::Create(wxWindow *parent,
 184                      wxWindowID id,
 185                      const wxString& title,
 186                      const wxPoint& pos,
 187                      const wxSize& size,
 188                      long style,
 189                      const wxString& name)
 190 {
 191     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 192         return false;
 193
 194     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 195
 196 #if defined(__SMARTPHONE__)
 197     SetLeftMenu(wxID_EXIT, _("Done"));
 198 #endif
 199
 200 #if wxUSE_ACCEL && defined(__POCKETPC__)
 201     // The guidelines state that Ctrl+Q should quit the app.
 202     // Let's define an accelerator table to send wxID_EXIT.
 203     wxAcceleratorEntry entries[1];
 204     entries[0].Set(wxACCEL_CTRL,   'Q',         wxID_EXIT);
 205     wxAcceleratorTable accel(1, entries);
 206     SetAcceleratorTable(accel);
 207 #endif // wxUSE_ACCEL && __POCKETPC__
 208
 209     return true;
 210 }
 211
 212 wxFrame::~wxFrame()
 213 {
 214     m_isBeingDeleted = true;
 215     DeleteAllBars();
 216 }
 217
 218 // ----------------------------------------------------------------------------
 219 // wxFrame client size calculations
 220 // ----------------------------------------------------------------------------
 221
 222 void wxFrame::DoSetClientSize(int width, int height)
 223 {
 224     // leave enough space for the status bar if we have (and show) it
 225 #if wxUSE_STATUSBAR
 226     wxStatusBar *statbar = GetStatusBar();
 227     if ( statbar && statbar->IsShown() )
 228     {
 229         height += statbar->GetSize().y;
 230     }
 231 #endif // wxUSE_STATUSBAR
 232
 233     // call GetClientAreaOrigin() to take the toolbar into account
 234     wxPoint pt = GetClientAreaOrigin();
 235     width += pt.x;
 236     height += pt.y;
 237
 238     wxTopLevelWindow::DoSetClientSize(width, height);
 239 }
 240
 241 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 242 void wxFrame::DoGetClientSize(int *x, int *y) const
 243 {
 244     wxTopLevelWindow::DoGetClientSize(x, y);
 245
 246     // account for the possible toolbar
 247     wxPoint pt = GetClientAreaOrigin();
 248     if ( x )
 249         *x -= pt.x;
 250
 251     if ( y )
 252         *y -= pt.y;
 253
 254 #if wxUSE_STATUSBAR
 255     // adjust client area height to take the status bar into account
 256     if ( y )
 257     {
 258         wxStatusBar *statbar = GetStatusBar();
 259         if ( statbar && statbar->IsShown() )
 260         {
 261             *y -= statbar->GetClientSize().y;
 262         }
 263     }
 264 #endif // wxUSE_STATUSBAR
 265 }
 266
 267 // ----------------------------------------------------------------------------
 268 // wxFrame: various geometry-related functions
 269 // ----------------------------------------------------------------------------
 270
 271 void wxFrame::Raise()
 272 {
 273     ::SetForegroundWindow(GetHwnd());
 274 }
 275
 276 // generate an artificial resize event
 277 void wxFrame::SendSizeEvent()
 278 {
 279     if ( !m_iconized )
 280     {
 281         RECT r = wxGetWindowRect(GetHwnd());
 282
 283         (void)::PostMessage(GetHwnd(), WM_SIZE,
 284                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 285                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 286     }
 287 }
 288
 289 #if wxUSE_STATUSBAR
 290 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 291                                         long style,
 292                                         wxWindowID id,
 293                                         const wxString& name)
 294 {
 295     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 296
 297 #if wxUSE_NATIVE_STATUSBAR
 298     if ( !UsesNativeStatusBar() )
 299     {
 300         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 301     }
 302     else
 303 #endif
 304     {
 305         statusBar = new wxStatusBar(this, id, style, name);
 306     }
 307
 308     statusBar->SetFieldsCount(number);
 309
 310     return statusBar;
 311 }
 312
 313 void wxFrame::PositionStatusBar()
 314 {
 315     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 316         return;
 317
 318     int w, h;
 319     GetClientSize(&w, &h);
 320     int sw, sh;
 321     m_frameStatusBar->GetSize(&sw, &sh);
 322
 323     // Since we wish the status bar to be directly under the client area,
 324     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 325     m_frameStatusBar->SetSize(0, h, w, sh);
 326 }
 327 #endif // wxUSE_STATUSBAR
 328
 329 #if wxUSE_MENUS_NATIVE
 330
 331 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 332 {
 333 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 334
 335     wxMenu *autoMenu = NULL;
 336
 337     if( menubar->GetMenuCount() == 1 )
 338     {
 339         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 340         SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
 341     }
 342     else
 343     {
 344         autoMenu = new wxMenu;
 345
 346         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 347         {
 348             wxMenu *item = menubar->GetMenu(n);
 349             wxString label = menubar->GetLabelTop(n);
 350             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 351             autoMenu->Append(wxID_ANY, label, new_item);
 352         }
 353
 354         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 355     }
 356
 357 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 358     if (!GetToolBar())
 359     {
 360         wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
 361                          wxDefaultPosition, wxDefaultSize,
 362                          wxBORDER_NONE | wxTB_HORIZONTAL,
 363                          wxToolBarNameStr, menubar);
 364         SetToolBar(toolBar);
 365         menubar->SetToolBar(toolBar);
 366     }
 367     // Now adjust size for menu bar
 368     int menuHeight = 26;
 369
 370     //When the main window is created using CW_USEDEFAULT the height of the
 371     // is created is not taken into account). So we resize the window after
 372     // if a menubar is present
 373     {
 374         RECT rc;
 375         ::GetWindowRect((HWND) GetHWND(), &rc);
 376         // adjust for menu / titlebar height
 377         rc.bottom -= (2*menuHeight-1);
 378
 379         ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 380     }
 381 #endif
 382
 383     wxFrameBase::AttachMenuBar(menubar);
 384
 385     if ( !menubar )
 386     {
 387         // actually remove the menu from the frame
 388         m_hMenu = (WXHMENU)0;
 389         InternalSetMenuBar();
 390     }
 391     else // set new non NULL menu bar
 392     {
 393 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 394         // Can set a menubar several times.
 395         if ( menubar->GetHMenu() )
 396         {
 397             m_hMenu = menubar->GetHMenu();
 398         }
 399         else // no HMENU yet
 400         {
 401             m_hMenu = menubar->Create();
 402
 403             if ( !m_hMenu )
 404             {
 405                 wxFAIL_MSG( _T("failed to create menu bar") );
 406                 return;
 407             }
 408         }
 409 #endif
 410         InternalSetMenuBar();
 411     }
 412 }
 413
 414 void wxFrame::InternalSetMenuBar()
 415 {
 416 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 417     // Nothing
 418 #else
 419     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 420     {
 421         wxLogLastError(wxT("SetMenu"));
 422     }
 423 #endif
 424 }
 425
 426 #endif // wxUSE_MENUS_NATIVE
 427
 428 // Responds to colour changes, and passes event on to children.
 429 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 430 {
 431     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 432     Refresh();
 433
 434 #if wxUSE_STATUSBAR
 435     if ( m_frameStatusBar )
 436     {
 437         wxSysColourChangedEvent event2;
 438         event2.SetEventObject( m_frameStatusBar );
 439         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 440     }
 441 #endif // wxUSE_STATUSBAR
 442
 443     // Propagate the event to the non-top-level children
 444     wxWindow::OnSysColourChanged(event);
 445 }
 446
 447 // Pass true to show full screen, false to restore.
 448 bool wxFrame::ShowFullScreen(bool show, long style)
 449 {
 450     // TODO-CE: add support for CE
 451 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 452     if ( IsFullScreen() == show )
 453         return false;
 454
 455     if (show)
 456     {
 457         // zap the toolbar, menubar, and statusbar if needed
 458         //
 459         // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
 460 #if wxUSE_TOOLBAR
 461         wxToolBar *theToolBar = GetToolBar();
 462
 463         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 464         {
 465             if ( theToolBar->IsShown() )
 466             {
 467                 theToolBar->SetSize(wxDefaultCoord,0);
 468                 theToolBar->Show(false);
 469             }
 470             else // prevent it from being restored later
 471             {
 472                 style &= ~wxFULLSCREEN_NOTOOLBAR;
 473             }
 474         }
 475 #endif // wxUSE_TOOLBAR
 476
 477         if (style & wxFULLSCREEN_NOMENUBAR)
 478             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 479
 480 #if wxUSE_STATUSBAR
 481         wxStatusBar *theStatusBar = GetStatusBar();
 482
 483         // Save the number of fields in the statusbar
 484         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 485         {
 486             if ( theStatusBar->IsShown() )
 487                 theStatusBar->Show(false);
 488             else
 489                 style &= ~wxFULLSCREEN_NOSTATUSBAR;
 490         }
 491 #endif // wxUSE_STATUSBAR
 492     }
 493     else // restore to normal
 494     {
 495         // restore the toolbar, menubar, and statusbar if we had hid them
 496 #if wxUSE_TOOLBAR
 497         wxToolBar *theToolBar = GetToolBar();
 498
 499         if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 500         {
 501             theToolBar->Show(true);
 502         }
 503 #endif // wxUSE_TOOLBAR
 504
 505         if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
 506         {
 507             WXHMENU menu = m_hMenu;
 508
 509 #if wxUSE_MDI_ARCHITECTURE
 510             wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame);
 511             if (frame)
 512             {
 513                 wxMDIChildFrame *child = frame->GetActiveChild();
 514                 if (child)
 515                 {
 516                     menu = child->GetWinMenu();
 517                 }
 518             }
 519 #endif // wxUSE_MDI_ARCHITECTURE
 520
 521             if (menu)
 522             {
 523                 ::SetMenu(GetHwnd(), (HMENU)menu);
 524             }
 525         }
 526
 527 #if wxUSE_STATUSBAR
 528         wxStatusBar *theStatusBar = GetStatusBar();
 529
 530         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 531         {
 532             theStatusBar->Show(true);
 533             PositionStatusBar();
 534         }
 535 #endif // wxUSE_STATUSBAR
 536     }
 537 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 538
 539     return wxFrameBase::ShowFullScreen(show, style);
 540 }
 541
 542 // ----------------------------------------------------------------------------
 543 // tool/status bar stuff
 544 // ----------------------------------------------------------------------------
 545
 546 #if wxUSE_TOOLBAR
 547
 548 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 549 {
 550 #if defined(WINCE_WITHOUT_COMMANDBAR)
 551     // We may already have a toolbar from calling SetMenuBar.
 552     if (GetToolBar())
 553         return GetToolBar();
 554 #endif
 555     if ( wxFrameBase::CreateToolBar(style, id, name) )
 556     {
 557         PositionToolBar();
 558     }
 559
 560     return m_frameToolBar;
 561 }
 562
 563 void wxFrame::PositionToolBar()
 564 {
 565     wxToolBar *toolbar = GetToolBar();
 566     if ( toolbar && toolbar->IsShown() )
 567     {
 568 #if defined(WINCE_WITHOUT_COMMANDBAR)
 569         // We want to do something different in WinCE, because
 570         // the toolbar should be associated with the commandbar,
 571         // and not an independent window.
 572         // TODO
 573 #else
 574         // don't call our (or even wxTopLevelWindow) version because we want
 575         // the real (full) client area size, not excluding the tool/status bar
 576         int width, height;
 577         wxWindow::DoGetClientSize(&width, &height);
 578
 579 #if wxUSE_STATUSBAR
 580         wxStatusBar *statbar = GetStatusBar();
 581         if ( statbar && statbar->IsShown() )
 582         {
 583             height -= statbar->GetClientSize().y;
 584         }
 585 #endif // wxUSE_STATUSBAR
 586
 587         int x = 0;
 588         int y = 0;
 589 #if defined(WINCE_WITH_COMMANDBAR)
 590         // We're using a commandbar - so we have to allow for it.
 591         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 592         {
 593             RECT rect;
 594             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 595             y = rect.bottom - rect.top;
 596         }
 597 #endif
 598
 599         int tx, ty;
 600         int tw, th;
 601         toolbar->GetPosition(&tx, &ty);
 602         toolbar->GetSize(&tw, &th);
 603
 604         // Adjust
 605         if (ty < 0 && (-ty == th))
 606             ty = 0;
 607         if (tx < 0 && (-tx == tw))
 608             tx = 0;
 609
 610         int desiredW = tw;
 611         int desiredH = th;
 612
 613         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 614         {
 615             desiredH = height;
 616         }
 617         else
 618         {
 619             desiredW = width;
 620 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 621 //                desiredW -= 3;
 622         }
 623
 624         // use the 'real' MSW position here, don't offset relativly to the
 625         // client area origin
 626
 627         // Optimise such that we don't have to always resize the toolbar
 628         // when the frame changes, otherwise we'll get a lot of flicker.
 629         bool heightChanging wxDUMMY_INITIALIZE(true);
 630         bool widthChanging wxDUMMY_INITIALIZE(true);
 631
 632         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 633         {
 634             // It's OK if the current height is greater than what can be shown.
 635             heightChanging = (desiredH > th) ;
 636             widthChanging = (desiredW != tw) ;
 637
 638             // The next time around, we may not have to set the size
 639             if (heightChanging)
 640                 desiredH = desiredH + 200;
 641         }
 642         else
 643         {
 644             // It's OK if the current width is greater than what can be shown.
 645             widthChanging = (desiredW > tw) ;
 646             heightChanging = (desiredH != th) ;
 647
 648             // The next time around, we may not have to set the size
 649             if (widthChanging)
 650                 desiredW = desiredW + 200;
 651         }
 652
 653         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 654             toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 655
 656 #endif // __WXWINCE__
 657     }
 658 }
 659
 660 #endif // wxUSE_TOOLBAR
 661
 662 // ----------------------------------------------------------------------------
 663 // frame state (iconized/maximized/...)
 664 // ----------------------------------------------------------------------------
 665
 666 // propagate our state change to all child frames: this allows us to emulate X
 667 // Windows behaviour where child frames float independently of the parent one
 668 // on the desktop, but are iconized/restored with it
 669 void wxFrame::IconizeChildFrames(bool bIconize)
 670 {
 671     m_iconized = bIconize;
 672
 673     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 674           node;
 675           node = node->GetNext() )
 676     {
 677         wxWindow *win = node->GetData();
 678
 679         // iconizing the frames with this style under Win95 shell puts them at
 680         // the bottom of the screen (as the MDI children) instead of making
 681         // them appear in the taskbar because they are, by virtue of this
 682         // style, not managed by the taskbar - instead leave Windows take care
 683         // of them
 684         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 685             continue;
 686
 687         // the child MDI frames are a special case and should not be touched by
 688         // the parent frame - instead, they are managed by the user
 689         wxFrame *frame = wxDynamicCast(win, wxFrame);
 690         if ( frame
 691 #if wxUSE_MDI_ARCHITECTURE
 692                 && !frame->IsMDIChild()
 693 #endif // wxUSE_MDI_ARCHITECTURE
 694            )
 695         {
 696             // we don't want to restore the child frames which had been
 697             // iconized even before we were iconized, so save the child frame
 698             // status when iconizing the parent frame and check it when
 699             // restoring it
 700             if ( bIconize )
 701             {
 702                 frame->m_wasMinimized = frame->IsIconized();
 703             }
 704
 705             // note that we shouldn't touch the hidden frames neither because
 706             // iconizing/restoring them would show them as a side effect
 707             if ( !frame->m_wasMinimized && frame->IsShown() )
 708                 frame->Iconize(bIconize);
 709         }
 710     }
 711 }
 712
 713 WXHICON wxFrame::GetDefaultIcon() const
 714 {
 715     // we don't have any standard icons (any more)
 716     return (WXHICON)0;
 717 }
 718
 719 // ===========================================================================
 720 // message processing
 721 // ===========================================================================
 722
 723 // ---------------------------------------------------------------------------
 724 // preprocessing
 725 // ---------------------------------------------------------------------------
 726
 727 bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
 728 {
 729     if ( wxWindow::MSWTranslateMessage(pMsg) )
 730         return true;
 731
 732 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 733     // try the menu bar accels
 734     wxMenuBar *menuBar = GetMenuBar();
 735     if ( menuBar )
 736     {
 737         const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 738         return acceleratorTable.Translate(frame, pMsg);
 739     }
 740 #endif // wxUSE_MENUS && wxUSE_ACCEL
 741
 742     return false;
 743 }
 744
 745 // ---------------------------------------------------------------------------
 746 // our private (non virtual) message handlers
 747 // ---------------------------------------------------------------------------
 748
 749 bool wxFrame::HandlePaint()
 750 {
 751     RECT rect;
 752     if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
 753     {
 754 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 755         if ( m_iconized )
 756         {
 757             const wxIcon& icon = GetIcon();
 758             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 759                                     : (HICON)GetDefaultIcon();
 760
 761             // Hold a pointer to the dc so long as the OnPaint() message
 762             // is being processed
 763             PAINTSTRUCT ps;
 764             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 765
 766             // Erase background before painting or we get white background
 767             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 768
 769             if ( hIcon )
 770             {
 771                 RECT rect;
 772                 ::GetClientRect(GetHwnd(), &rect);
 773
 774                 // FIXME: why hardcoded?
 775                 static const int icon_width = 32;
 776                 static const int icon_height = 32;
 777
 778                 int icon_x = (int)((rect.right - icon_width)/2);
 779                 int icon_y = (int)((rect.bottom - icon_height)/2);
 780
 781                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 782             }
 783
 784             ::EndPaint(GetHwnd(), &ps);
 785
 786             return true;
 787         }
 788         else
 789  #endif
 790         {
 791             return wxWindow::HandlePaint();
 792         }
 793     }
 794     else
 795     {
 796         // nothing to paint - processed
 797         return true;
 798     }
 799 }
 800
 801 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 802 {
 803 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 804     switch ( id )
 805     {
 806         case SIZE_RESTORED:
 807         case SIZE_MAXIMIZED:
 808             // only do it it if we were iconized before, otherwise resizing the
 809             // parent frame has a curious side effect of bringing it under it's
 810             // children
 811             if ( !m_iconized )
 812                 break;
 813
 814             // restore all child frames too
 815             IconizeChildFrames(false);
 816
 817             (void)SendIconizeEvent(false);
 818             break;
 819
 820         case SIZE_MINIMIZED:
 821             // iconize all child frames too
 822             IconizeChildFrames(true);
 823             break;
 824     }
 825 #else
 826     wxUnusedVar(id);
 827 #endif // !__WXWINCE__
 828
 829     if ( !m_iconized )
 830     {
 831 #if wxUSE_STATUSBAR
 832         PositionStatusBar();
 833 #endif // wxUSE_STATUSBAR
 834
 835 #if wxUSE_TOOLBAR
 836         PositionToolBar();
 837 #endif // wxUSE_TOOLBAR
 838
 839 #if defined(WINCE_WITH_COMMANDBAR)
 840         // Position the menu command bar
 841         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 842         {
 843             RECT rect;
 844             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 845             wxSize clientSz = GetClientSize();
 846
 847             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 848             {
 849                 wxLogLastError(wxT("MoveWindow"));
 850             }
 851
 852         }
 853 #endif // WINCE_WITH_COMMANDBAR
 854     }
 855
 856     // call the base class version to generate the appropriate events
 857     return false;
 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 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 884         // handle here commands from Smartphone menu bar
 885         if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
 886         {
 887             return true;
 888         }
 889 #endif // __SMARTPHONE__ && __WXWINCE__
 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, (WXWORD)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 }