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 #if wxUSE_TOOLBAR
 237     wxToolBar * const toolbar = GetToolBar();
 238     if ( toolbar )
 239     {
 240         if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
 241         {
 242             const wxSize sizeTB = toolbar->GetSize();
 243             if ( toolbar->HasFlag(wxTB_RIGHT) )
 244                 width -= sizeTB.x;
 245             else // wxTB_BOTTOM
 246                 height -= sizeTB.y;
 247         }
 248         //else: toolbar already taken into account by GetClientAreaOrigin()
 249     }
 250 #endif // wxUSE_TOOLBAR
 251
 252     wxTopLevelWindow::DoSetClientSize(width, height);
 253 }
 254
 255 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 256 void wxFrame::DoGetClientSize(int *x, int *y) const
 257 {
 258     wxTopLevelWindow::DoGetClientSize(x, y);
 259
 260     // account for the possible toolbar
 261     wxPoint pt = GetClientAreaOrigin();
 262     if ( x )
 263         *x -= pt.x;
 264
 265     if ( y )
 266         *y -= pt.y;
 267
 268 #if wxUSE_TOOLBAR
 269     wxToolBar * const toolbar = GetToolBar();
 270     if ( toolbar )
 271     {
 272         if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
 273         {
 274             const wxSize sizeTB = toolbar->GetSize();
 275             if ( toolbar->HasFlag(wxTB_RIGHT) )
 276             {
 277                 if ( x )
 278                     *x -= sizeTB.x;
 279             }
 280             else // wxTB_BOTTOM
 281             {
 282                 if ( y )
 283                     *y -= sizeTB.y;
 284             }
 285         }
 286         //else: toolbar already taken into account by GetClientAreaOrigin()
 287     }
 288 #endif // wxUSE_TOOLBAR
 289
 290 #if wxUSE_STATUSBAR
 291     // adjust client area height to take the status bar into account
 292     if ( y )
 293     {
 294         wxStatusBar *statbar = GetStatusBar();
 295         if ( statbar && statbar->IsShown() )
 296         {
 297             *y -= statbar->GetClientSize().y;
 298         }
 299     }
 300 #endif // wxUSE_STATUSBAR
 301 }
 302
 303 // ----------------------------------------------------------------------------
 304 // wxFrame: various geometry-related functions
 305 // ----------------------------------------------------------------------------
 306
 307 void wxFrame::Raise()
 308 {
 309     ::SetForegroundWindow(GetHwnd());
 310 }
 311
 312 // generate an artificial resize event
 313 void wxFrame::SendSizeEvent()
 314 {
 315     if ( !m_iconized )
 316     {
 317         RECT r = wxGetWindowRect(GetHwnd());
 318
 319         (void)::PostMessage(GetHwnd(), WM_SIZE,
 320                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 321                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 322     }
 323 }
 324
 325 #if wxUSE_STATUSBAR
 326 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 327                                         long style,
 328                                         wxWindowID id,
 329                                         const wxString& name)
 330 {
 331     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 332
 333 #if wxUSE_NATIVE_STATUSBAR
 334     if ( !UsesNativeStatusBar() )
 335     {
 336         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 337     }
 338     else
 339 #endif
 340     {
 341         statusBar = new wxStatusBar(this, id, style, name);
 342     }
 343
 344     statusBar->SetFieldsCount(number);
 345
 346     return statusBar;
 347 }
 348
 349 void wxFrame::PositionStatusBar()
 350 {
 351     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 352         return;
 353
 354     int w, h;
 355     GetClientSize(&w, &h);
 356
 357     int sw, sh;
 358     m_frameStatusBar->GetSize(&sw, &sh);
 359
 360     int x = 0;
 361 #if wxUSE_TOOLBAR
 362     wxToolBar * const toolbar = GetToolBar();
 363     if ( toolbar && !toolbar->HasFlag(wxTB_TOP) )
 364     {
 365         const wxSize sizeTB = toolbar->GetSize();
 366
 367         if ( toolbar->HasFlag(wxTB_LEFT | wxTB_RIGHT) )
 368         {
 369             if ( toolbar->HasFlag(wxTB_LEFT) )
 370                 x -= sizeTB.x;
 371
 372             w += sizeTB.x;
 373         }
 374         else // wxTB_BOTTOM
 375         {
 376             // we need to position the status bar below the toolbar
 377             h += sizeTB.y;
 378         }
 379     }
 380     //else: no adjustments necessary for the toolbar on top
 381 #endif // wxUSE_TOOLBAR
 382
 383     // Since we wish the status bar to be directly under the client area,
 384     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 385     m_frameStatusBar->SetSize(x, h, w, sh);
 386 }
 387
 388 #endif // wxUSE_STATUSBAR
 389
 390 #if wxUSE_MENUS_NATIVE
 391
 392 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 393 {
 394 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 395
 396     wxMenu *autoMenu = NULL;
 397
 398     if( menubar->GetMenuCount() == 1 )
 399     {
 400         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 401         SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
 402     }
 403     else
 404     {
 405         autoMenu = new wxMenu;
 406
 407         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 408         {
 409             wxMenu *item = menubar->GetMenu(n);
 410             wxString label = menubar->GetLabelTop(n);
 411             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 412             autoMenu->Append(wxID_ANY, label, new_item);
 413         }
 414
 415         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 416     }
 417
 418 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 419     if (!GetToolBar())
 420     {
 421         wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
 422                          wxDefaultPosition, wxDefaultSize,
 423                          wxBORDER_NONE | wxTB_HORIZONTAL,
 424                          wxToolBarNameStr, menubar);
 425         SetToolBar(toolBar);
 426         menubar->SetToolBar(toolBar);
 427     }
 428     // Now adjust size for menu bar
 429     int menuHeight = 26;
 430
 431     //When the main window is created using CW_USEDEFAULT the height of the
 432     // is created is not taken into account). So we resize the window after
 433     // if a menubar is present
 434     {
 435         RECT rc;
 436         ::GetWindowRect((HWND) GetHWND(), &rc);
 437         // adjust for menu / titlebar height
 438         rc.bottom -= (2*menuHeight-1);
 439
 440         ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 441     }
 442 #endif
 443
 444     wxFrameBase::AttachMenuBar(menubar);
 445
 446     if ( !menubar )
 447     {
 448         // actually remove the menu from the frame
 449         m_hMenu = (WXHMENU)0;
 450         InternalSetMenuBar();
 451     }
 452     else // set new non NULL menu bar
 453     {
 454 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 455         // Can set a menubar several times.
 456         if ( menubar->GetHMenu() )
 457         {
 458             m_hMenu = menubar->GetHMenu();
 459         }
 460         else // no HMENU yet
 461         {
 462             m_hMenu = menubar->Create();
 463
 464             if ( !m_hMenu )
 465             {
 466                 wxFAIL_MSG( _T("failed to create menu bar") );
 467                 return;
 468             }
 469         }
 470 #endif
 471         InternalSetMenuBar();
 472     }
 473 }
 474
 475 void wxFrame::InternalSetMenuBar()
 476 {
 477 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 478     // Nothing
 479 #else
 480     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 481     {
 482         wxLogLastError(wxT("SetMenu"));
 483     }
 484 #endif
 485 }
 486
 487 #endif // wxUSE_MENUS_NATIVE
 488
 489 // Responds to colour changes, and passes event on to children.
 490 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 491 {
 492     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 493     Refresh();
 494
 495 #if wxUSE_STATUSBAR
 496     if ( m_frameStatusBar )
 497     {
 498         wxSysColourChangedEvent event2;
 499         event2.SetEventObject( m_frameStatusBar );
 500         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 501     }
 502 #endif // wxUSE_STATUSBAR
 503
 504     // Propagate the event to the non-top-level children
 505     wxWindow::OnSysColourChanged(event);
 506 }
 507
 508 // Pass true to show full screen, false to restore.
 509 bool wxFrame::ShowFullScreen(bool show, long style)
 510 {
 511     // TODO-CE: add support for CE
 512 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 513     if ( IsFullScreen() == show )
 514         return false;
 515
 516     if (show)
 517     {
 518         // zap the toolbar, menubar, and statusbar if needed
 519         //
 520         // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
 521 #if wxUSE_TOOLBAR
 522         wxToolBar *theToolBar = GetToolBar();
 523
 524         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 525         {
 526             if ( theToolBar->IsShown() )
 527             {
 528                 theToolBar->SetSize(wxDefaultCoord,0);
 529                 theToolBar->Show(false);
 530             }
 531             else // prevent it from being restored later
 532             {
 533                 style &= ~wxFULLSCREEN_NOTOOLBAR;
 534             }
 535         }
 536 #endif // wxUSE_TOOLBAR
 537
 538         if (style & wxFULLSCREEN_NOMENUBAR)
 539             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 540
 541 #if wxUSE_STATUSBAR
 542         wxStatusBar *theStatusBar = GetStatusBar();
 543
 544         // Save the number of fields in the statusbar
 545         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 546         {
 547             if ( theStatusBar->IsShown() )
 548                 theStatusBar->Show(false);
 549             else
 550                 style &= ~wxFULLSCREEN_NOSTATUSBAR;
 551         }
 552 #endif // wxUSE_STATUSBAR
 553     }
 554     else // restore to normal
 555     {
 556         // restore the toolbar, menubar, and statusbar if we had hid them
 557 #if wxUSE_TOOLBAR
 558         wxToolBar *theToolBar = GetToolBar();
 559
 560         if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 561         {
 562             theToolBar->Show(true);
 563         }
 564 #endif // wxUSE_TOOLBAR
 565
 566         if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
 567         {
 568             WXHMENU menu = m_hMenu;
 569
 570 #if wxUSE_MDI_ARCHITECTURE
 571             wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame);
 572             if (frame)
 573             {
 574                 wxMDIChildFrame *child = frame->GetActiveChild();
 575                 if (child)
 576                 {
 577                     menu = child->GetWinMenu();
 578                 }
 579             }
 580 #endif // wxUSE_MDI_ARCHITECTURE
 581
 582             if (menu)
 583             {
 584                 ::SetMenu(GetHwnd(), (HMENU)menu);
 585             }
 586         }
 587
 588 #if wxUSE_STATUSBAR
 589         wxStatusBar *theStatusBar = GetStatusBar();
 590
 591         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 592         {
 593             theStatusBar->Show(true);
 594             PositionStatusBar();
 595         }
 596 #endif // wxUSE_STATUSBAR
 597     }
 598 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 599
 600     return wxFrameBase::ShowFullScreen(show, style);
 601 }
 602
 603 // ----------------------------------------------------------------------------
 604 // tool/status bar stuff
 605 // ----------------------------------------------------------------------------
 606
 607 #if wxUSE_TOOLBAR
 608
 609 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 610 {
 611 #if defined(WINCE_WITHOUT_COMMANDBAR)
 612     // We may already have a toolbar from calling SetMenuBar.
 613     if (GetToolBar())
 614         return GetToolBar();
 615 #endif
 616     if ( wxFrameBase::CreateToolBar(style, id, name) )
 617     {
 618         PositionToolBar();
 619     }
 620
 621     return m_frameToolBar;
 622 }
 623
 624 void wxFrame::PositionToolBar()
 625 {
 626     // TODO: we want to do something different in WinCE, because the toolbar
 627     //       should be associated with the commandbar, instead of being
 628     //       independent window.
 629 #if !defined(WINCE_WITHOUT_COMMANDBAR)
 630     wxToolBar *toolbar = GetToolBar();
 631     if ( toolbar && toolbar->IsShown() )
 632     {
 633         // don't call our (or even wxTopLevelWindow) version because we want
 634         // the real (full) client area size, not excluding the tool/status bar
 635         int width, height;
 636         wxWindow::DoGetClientSize(&width, &height);
 637
 638 #if wxUSE_STATUSBAR
 639         wxStatusBar *statbar = GetStatusBar();
 640         if ( statbar && statbar->IsShown() )
 641         {
 642             height -= statbar->GetClientSize().y;
 643         }
 644 #endif // wxUSE_STATUSBAR
 645
 646         int tx, ty, tw, th;
 647         toolbar->GetPosition( &tx, &ty );
 648         toolbar->GetSize( &tw, &th );
 649
 650         int x = 0, y = 0;
 651         if ( toolbar->HasFlag(wxTB_BOTTOM) )
 652         {
 653             x = 0;
 654             y = height - th;
 655         }
 656         else if ( toolbar->HasFlag(wxTB_RIGHT) )
 657         {
 658             x = width - tw;
 659             y = 0;
 660         }
 661         else // left or top
 662         {
 663             x = 0;
 664             y = 0;
 665         }
 666
 667 #if defined(WINCE_WITH_COMMANDBAR)
 668         // We're using a commandbar - so we have to allow for it.
 669         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 670         {
 671             RECT rect;
 672             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 673             y = rect.bottom - rect.top;
 674         }
 675 #endif // WINCE_WITH_COMMANDBAR
 676
 677         if ( toolbar->HasFlag(wxTB_BOTTOM) )
 678         {
 679             if ( ty < 0 && ( -ty == th ) )
 680                 ty = height - th;
 681             if ( tx < 0 && (-tx == tw ) )
 682                 tx = 0;
 683         }
 684         else if ( toolbar->HasFlag(wxTB_RIGHT) )
 685         {
 686             if( ty < 0 && ( -ty == th ) )
 687                 ty = 0;
 688             if( tx < 0 && ( -tx == tw ) )
 689                 tx = width - tw;
 690         }
 691         else // left or top
 692         {
 693             if (ty < 0 && (-ty == th))
 694                 ty = 0;
 695             if (tx < 0 && (-tx == tw))
 696                 tx = 0;
 697         }
 698
 699         int desiredW = tw;
 700         int desiredH = th;
 701
 702         if ( toolbar->IsVertical() )
 703         {
 704             desiredH = height;
 705         }
 706         else
 707         {
 708             desiredW = width;
 709         }
 710
 711         // use the 'real' MSW position here, don't offset relativly to the
 712         // client area origin
 713
 714         // Optimise such that we don't have to always resize the toolbar
 715         // when the frame changes, otherwise we'll get a lot of flicker.
 716         bool heightChanging wxDUMMY_INITIALIZE(true);
 717         bool widthChanging wxDUMMY_INITIALIZE(true);
 718
 719         if ( toolbar->IsVertical() )
 720         {
 721             // It's OK if the current height is greater than what can be shown.
 722             heightChanging = (desiredH > th) ;
 723             widthChanging = (desiredW != tw) ;
 724
 725             // The next time around, we may not have to set the size
 726             if (heightChanging)
 727                 desiredH = desiredH + 200;
 728         }
 729         else
 730         {
 731             // It's OK if the current width is greater than what can be shown.
 732             widthChanging = (desiredW > tw) ;
 733             heightChanging = (desiredH != th) ;
 734
 735             // The next time around, we may not have to set the size
 736             if (widthChanging)
 737                 desiredW = desiredW + 200;
 738         }
 739
 740         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 741             toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 742
 743     }
 744 #endif // !WINCE_WITH_COMMANDBAR
 745 }
 746
 747 #endif // wxUSE_TOOLBAR
 748
 749 // ----------------------------------------------------------------------------
 750 // frame state (iconized/maximized/...)
 751 // ----------------------------------------------------------------------------
 752
 753 // propagate our state change to all child frames: this allows us to emulate X
 754 // Windows behaviour where child frames float independently of the parent one
 755 // on the desktop, but are iconized/restored with it
 756 void wxFrame::IconizeChildFrames(bool bIconize)
 757 {
 758     m_iconized = bIconize;
 759
 760     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 761           node;
 762           node = node->GetNext() )
 763     {
 764         wxWindow *win = node->GetData();
 765
 766         // iconizing the frames with this style under Win95 shell puts them at
 767         // the bottom of the screen (as the MDI children) instead of making
 768         // them appear in the taskbar because they are, by virtue of this
 769         // style, not managed by the taskbar - instead leave Windows take care
 770         // of them
 771         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 772             continue;
 773
 774         // the child MDI frames are a special case and should not be touched by
 775         // the parent frame - instead, they are managed by the user
 776         wxFrame *frame = wxDynamicCast(win, wxFrame);
 777         if ( frame
 778 #if wxUSE_MDI_ARCHITECTURE
 779                 && !frame->IsMDIChild()
 780 #endif // wxUSE_MDI_ARCHITECTURE
 781            )
 782         {
 783             // we don't want to restore the child frames which had been
 784             // iconized even before we were iconized, so save the child frame
 785             // status when iconizing the parent frame and check it when
 786             // restoring it
 787             if ( bIconize )
 788             {
 789                 frame->m_wasMinimized = frame->IsIconized();
 790             }
 791
 792             // note that we shouldn't touch the hidden frames neither because
 793             // iconizing/restoring them would show them as a side effect
 794             if ( !frame->m_wasMinimized && frame->IsShown() )
 795                 frame->Iconize(bIconize);
 796         }
 797     }
 798 }
 799
 800 WXHICON wxFrame::GetDefaultIcon() const
 801 {
 802     // we don't have any standard icons (any more)
 803     return (WXHICON)0;
 804 }
 805
 806 // ===========================================================================
 807 // message processing
 808 // ===========================================================================
 809
 810 // ---------------------------------------------------------------------------
 811 // preprocessing
 812 // ---------------------------------------------------------------------------
 813
 814 bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
 815 {
 816     if ( wxWindow::MSWTranslateMessage(pMsg) )
 817         return true;
 818
 819 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 820     // try the menu bar accels
 821     wxMenuBar *menuBar = GetMenuBar();
 822     if ( menuBar )
 823     {
 824         const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 825         return acceleratorTable.Translate(frame, pMsg);
 826     }
 827 #endif // wxUSE_MENUS && wxUSE_ACCEL
 828
 829     return false;
 830 }
 831
 832 // ---------------------------------------------------------------------------
 833 // our private (non virtual) message handlers
 834 // ---------------------------------------------------------------------------
 835
 836 bool wxFrame::HandlePaint()
 837 {
 838     RECT rect;
 839     if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
 840     {
 841 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 842         if ( m_iconized )
 843         {
 844             const wxIcon& icon = GetIcon();
 845             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 846                                     : (HICON)GetDefaultIcon();
 847
 848             // Hold a pointer to the dc so long as the OnPaint() message
 849             // is being processed
 850             PAINTSTRUCT ps;
 851             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 852
 853             // Erase background before painting or we get white background
 854             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 855
 856             if ( hIcon )
 857             {
 858                 RECT rect;
 859                 ::GetClientRect(GetHwnd(), &rect);
 860
 861                 // FIXME: why hardcoded?
 862                 static const int icon_width = 32;
 863                 static const int icon_height = 32;
 864
 865                 int icon_x = (int)((rect.right - icon_width)/2);
 866                 int icon_y = (int)((rect.bottom - icon_height)/2);
 867
 868                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 869             }
 870
 871             ::EndPaint(GetHwnd(), &ps);
 872
 873             return true;
 874         }
 875         else
 876  #endif
 877         {
 878             return wxWindow::HandlePaint();
 879         }
 880     }
 881     else
 882     {
 883         // nothing to paint - processed
 884         return true;
 885     }
 886 }
 887
 888 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 889 {
 890 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 891     switch ( id )
 892     {
 893         case SIZE_RESTORED:
 894         case SIZE_MAXIMIZED:
 895             // only do it it if we were iconized before, otherwise resizing the
 896             // parent frame has a curious side effect of bringing it under it's
 897             // children
 898             if ( !m_iconized )
 899                 break;
 900
 901             // restore all child frames too
 902             IconizeChildFrames(false);
 903
 904             (void)SendIconizeEvent(false);
 905             break;
 906
 907         case SIZE_MINIMIZED:
 908             // iconize all child frames too
 909             IconizeChildFrames(true);
 910             break;
 911     }
 912 #else
 913     wxUnusedVar(id);
 914 #endif // !__WXWINCE__
 915
 916     if ( !m_iconized )
 917     {
 918 #if wxUSE_STATUSBAR
 919         PositionStatusBar();
 920 #endif // wxUSE_STATUSBAR
 921
 922 #if wxUSE_TOOLBAR
 923         PositionToolBar();
 924 #endif // wxUSE_TOOLBAR
 925
 926 #if defined(WINCE_WITH_COMMANDBAR)
 927         // Position the menu command bar
 928         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 929         {
 930             RECT rect;
 931             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 932             wxSize clientSz = GetClientSize();
 933
 934             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 935             {
 936                 wxLogLastError(wxT("MoveWindow"));
 937             }
 938
 939         }
 940 #endif // WINCE_WITH_COMMANDBAR
 941     }
 942
 943     // call the base class version to generate the appropriate events
 944     return false;
 945 }
 946
 947 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 948 {
 949     if ( control )
 950     {
 951         // In case it's e.g. a toolbar.
 952         wxWindow *win = wxFindWinFromHandle(control);
 953         if ( win )
 954             return win->MSWCommand(cmd, id);
 955     }
 956
 957     // handle here commands from menus and accelerators
 958     if ( cmd == 0 || cmd == 1 )
 959     {
 960 #if wxUSE_MENUS_NATIVE
 961         if ( wxCurrentPopupMenu )
 962         {
 963             wxMenu *popupMenu = wxCurrentPopupMenu;
 964             wxCurrentPopupMenu = NULL;
 965
 966             return popupMenu->MSWCommand(cmd, id);
 967         }
 968 #endif // wxUSE_MENUS_NATIVE
 969
 970 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 971         // handle here commands from Smartphone menu bar
 972         if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
 973         {
 974             return true;
 975         }
 976 #endif // __SMARTPHONE__ && __WXWINCE__
 977
 978         if ( ProcessCommand(id) )
 979         {
 980             return true;
 981         }
 982     }
 983
 984     return false;
 985 }
 986
 987 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 988 {
 989     int item;
 990     if ( flags == 0xFFFF && hMenu == 0 )
 991     {
 992         // menu was removed from screen
 993         item = -1;
 994     }
 995 #ifndef __WXMICROWIN__
 996     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 997     {
 998         item = nItem;
 999     }
1000 #endif
1001     else
1002     {
1003         // don't give hints for separators (doesn't make sense) nor for the
1004         // items opening popup menus (they don't have them anyhow) but do clear
1005         // the status line - otherwise, we would be left with the help message
1006         // for the previous item which doesn't apply any more
1007         DoGiveHelp(wxEmptyString, true);
1008
1009         return false;
1010     }
1011
1012     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
1013     event.SetEventObject(this);
1014
1015     return GetEventHandler()->ProcessEvent(event);
1016 }
1017
1018 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
1019 {
1020     // we don't have the menu id here, so we use the id to specify if the event
1021     // was from a popup menu or a normal one
1022     wxMenuEvent event(evtType, isPopup ? -1 : 0);
1023     event.SetEventObject(this);
1024
1025     return GetEventHandler()->ProcessEvent(event);
1026 }
1027
1028 // ---------------------------------------------------------------------------
1029 // the window proc for wxFrame
1030 // ---------------------------------------------------------------------------
1031
1032 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1033 {
1034     WXLRESULT rc = 0;
1035     bool processed = false;
1036
1037     switch ( message )
1038     {
1039         case WM_CLOSE:
1040             // if we can't close, tell the system that we processed the
1041             // message - otherwise it would close us
1042             processed = !Close();
1043             break;
1044
1045         case WM_SIZE:
1046             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1047             break;
1048
1049         case WM_COMMAND:
1050             {
1051                 WORD id, cmd;
1052                 WXHWND hwnd;
1053                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1054                               &id, &hwnd, &cmd);
1055
1056                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1057             }
1058             break;
1059
1060         case WM_PAINT:
1061             processed = HandlePaint();
1062             break;
1063
1064         case WM_INITMENUPOPUP:
1065             processed = HandleInitMenuPopup((WXHMENU) wParam);
1066             break;
1067
1068 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1069         case WM_MENUSELECT:
1070             {
1071                 WXWORD item, flags;
1072                 WXHMENU hmenu;
1073                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1074
1075                 processed = HandleMenuSelect(item, flags, hmenu);
1076             }
1077             break;
1078
1079         case WM_EXITMENULOOP:
1080             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1081             break;
1082
1083         case WM_QUERYDRAGICON:
1084             {
1085                 const wxIcon& icon = GetIcon();
1086                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1087                                         : (HICON)GetDefaultIcon();
1088                 rc = (long)hIcon;
1089                 processed = rc != 0;
1090             }
1091             break;
1092 #endif // !__WXMICROWIN__
1093     }
1094
1095     if ( !processed )
1096         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1097
1098     return rc;
1099 }
1100
1101 // handle WM_INITMENUPOPUP message
1102 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1103 {
1104     wxMenu* menu = NULL;
1105     if (GetMenuBar())
1106     {
1107         int nCount = GetMenuBar()->GetMenuCount();
1108         for (int n = 0; n < nCount; n++)
1109         {
1110             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1111             {
1112                 menu = GetMenuBar()->GetMenu(n);
1113                 break;
1114             }
1115         }
1116     }
1117
1118     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1119     event.SetEventObject(this);
1120
1121     return GetEventHandler()->ProcessEvent(event);
1122 }
1123
1124 // ----------------------------------------------------------------------------
1125 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1126 // from the client area, so the client area is what's really available for the
1127 // frame contents
1128 // ----------------------------------------------------------------------------
1129
1130 // get the origin of the client area in the client coordinates
1131 wxPoint wxFrame::GetClientAreaOrigin() const
1132 {
1133     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1134
1135 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1136   (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1137     wxToolBar * const toolbar = GetToolBar();
1138     if ( toolbar && toolbar->IsShown() )
1139     {
1140         const wxSize sizeTB = toolbar->GetSize();
1141
1142         if ( toolbar->HasFlag(wxTB_TOP) )
1143         {
1144             pt.y += sizeTB.y;
1145         }
1146         else if ( toolbar->HasFlag(wxTB_LEFT) )
1147         {
1148             pt.x += sizeTB.x;
1149         }
1150     }
1151 #endif // wxUSE_TOOLBAR
1152
1153 #if defined(WINCE_WITH_COMMANDBAR)
1154     if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1155     {
1156         RECT rect;
1157         ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1158         pt.y += (rect.bottom - rect.top);
1159     }
1160 #endif
1161
1162     return pt;
1163 }