src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "frame.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/app.h"
  34     #include "wx/menu.h"
  35     #include "wx/utils.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/dcclient.h"
  39     #include "wx/mdi.h"
  40     #include "wx/panel.h"
  41 #endif // WX_PRECOMP
  42
  43 #include "wx/msw/private.h"
  44
  45 #ifdef __WXWINCE__
  46 #include <commctrl.h>
  47 #endif
  48
  49 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
  50 #include "wx/msw/ole/oleutils.h"
  51 #include <aygshell.h>
  52 #include "wx/msw/winundef.h"
  53 #endif
  54
  55 #if wxUSE_STATUSBAR
  56     #include "wx/statusbr.h"
  57     #include "wx/generic/statusbr.h"
  58 #endif // wxUSE_STATUSBAR
  59
  60 #if wxUSE_TOOLBAR
  61     #include "wx/toolbar.h"
  62 #endif // wxUSE_TOOLBAR
  63
  64 #include "wx/menuitem.h"
  65 #include "wx/log.h"
  66
  67 #ifdef __WXUNIVERSAL__
  68     #include "wx/univ/theme.h"
  69     #include "wx/univ/colschem.h"
  70 #endif // __WXUNIVERSAL__
  71
  72 // ----------------------------------------------------------------------------
  73 // globals
  74 // ----------------------------------------------------------------------------
  75
  76 #if wxUSE_MENUS_NATIVE
  77     extern wxMenu *wxCurrentPopupMenu;
  78 #endif // wxUSE_MENUS_NATIVE
  79
  80 // ----------------------------------------------------------------------------
  81 // event tables
  82 // ----------------------------------------------------------------------------
  83
  84 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  85     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  86 END_EVENT_TABLE()
  87
  88 #if wxUSE_EXTENDED_RTTI
  89 WX_DEFINE_FLAGS( wxFrameStyle )
  90
  91 wxBEGIN_FLAGS( wxFrameStyle )
  92     // new style border flags, we put them first to
  93     // use them for streaming out
  94     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  95     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  96     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  97     wxFLAGS_MEMBER(wxBORDER_RAISED)
  98     wxFLAGS_MEMBER(wxBORDER_STATIC)
  99     wxFLAGS_MEMBER(wxBORDER_NONE)
 100
 101     // old style border flags
 102     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 103     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 104     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 105     wxFLAGS_MEMBER(wxRAISED_BORDER)
 106     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 107     wxFLAGS_MEMBER(wxBORDER)
 108
 109     // standard window styles
 110     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 111     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 112     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 113     wxFLAGS_MEMBER(wxWANTS_CHARS)
 114     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 115     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 116     wxFLAGS_MEMBER(wxVSCROLL)
 117     wxFLAGS_MEMBER(wxHSCROLL)
 118
 119     // frame styles
 120     wxFLAGS_MEMBER(wxSTAY_ON_TOP)
 121     wxFLAGS_MEMBER(wxCAPTION)
 122     wxFLAGS_MEMBER(wxTHICK_FRAME)
 123     wxFLAGS_MEMBER(wxSYSTEM_MENU)
 124     wxFLAGS_MEMBER(wxRESIZE_BORDER)
 125     wxFLAGS_MEMBER(wxRESIZE_BOX)
 126     wxFLAGS_MEMBER(wxCLOSE_BOX)
 127     wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
 128     wxFLAGS_MEMBER(wxMINIMIZE_BOX)
 129
 130     wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
 131     wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
 132
 133     wxFLAGS_MEMBER(wxFRAME_SHAPED)
 134
 135 wxEND_FLAGS( wxFrameStyle )
 136
 137 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
 138
 139 wxBEGIN_PROPERTIES_TABLE(wxFrame)
 140     wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
 141
 142     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 143     wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 144     wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 145 wxEND_PROPERTIES_TABLE()
 146
 147 wxBEGIN_HANDLERS_TABLE(wxFrame)
 148 wxEND_HANDLERS_TABLE()
 149
 150 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
 151
 152 #else
 153 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
 154 #endif
 155
 156 // ============================================================================
 157 // implementation
 158 // ============================================================================
 159
 160 // ----------------------------------------------------------------------------
 161 // static class members
 162 // ----------------------------------------------------------------------------
 163
 164 #if wxUSE_STATUSBAR
 165     #if wxUSE_NATIVE_STATUSBAR
 166         bool wxFrame::m_useNativeStatusBar = true;
 167     #else
 168         bool wxFrame::m_useNativeStatusBar = false;
 169     #endif
 170 #endif // wxUSE_NATIVE_STATUSBAR
 171
 172 // ----------------------------------------------------------------------------
 173 // creation/destruction
 174 // ----------------------------------------------------------------------------
 175
 176 void wxFrame::Init()
 177 {
 178 #if wxUSE_MENUS
 179     m_hMenu = NULL;
 180 #endif // wxUSE_MENUS
 181
 182 #if wxUSE_TOOLTIPS
 183     m_hwndToolTip = 0;
 184 #endif
 185
 186 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 187     SHACTIVATEINFO* info = new SHACTIVATEINFO;
 188     memset(info, 0, sizeof(SHACTIVATEINFO));
 189     info->cbSize = sizeof(SHACTIVATEINFO);
 190
 191     m_activateInfo = (void*) info;
 192 #endif
 193
 194     m_wasMinimized = false;
 195 }
 196
 197 bool wxFrame::Create(wxWindow *parent,
 198                      wxWindowID id,
 199                      const wxString& title,
 200                      const wxPoint& pos,
 201                      const wxSize& size,
 202                      long style,
 203                      const wxString& name)
 204 {
 205     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 206         return false;
 207
 208     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 209
 210 #if defined(__SMARTPHONE__)
 211     SetLeftMenu(wxID_EXIT, _("Done"));
 212 #endif
 213
 214 #if defined(__POCKETPC__)
 215     // The guidelines state that Ctrl+Q should quit the app.
 216     // Let's define an accelerator table to send wxID_EXIT.
 217     wxAcceleratorEntry entries[1];
 218     entries[0].Set(wxACCEL_CTRL,   'Q',         wxID_EXIT);
 219     wxAcceleratorTable accel(1, entries);
 220     SetAcceleratorTable(accel);
 221 #endif
 222
 223     return true;
 224 }
 225
 226 wxFrame::~wxFrame()
 227 {
 228     m_isBeingDeleted = true;
 229     DeleteAllBars();
 230
 231 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 232     SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
 233     delete info;
 234     m_activateInfo = NULL;
 235 #endif
 236 }
 237
 238 // ----------------------------------------------------------------------------
 239 // wxFrame client size calculations
 240 // ----------------------------------------------------------------------------
 241
 242 void wxFrame::DoSetClientSize(int width, int height)
 243 {
 244     // leave enough space for the status bar if we have (and show) it
 245 #if wxUSE_STATUSBAR
 246     wxStatusBar *statbar = GetStatusBar();
 247     if ( statbar && statbar->IsShown() )
 248     {
 249         height += statbar->GetSize().y;
 250     }
 251 #endif // wxUSE_STATUSBAR
 252
 253     // call GetClientAreaOrigin() to take the toolbar into account
 254     wxPoint pt = GetClientAreaOrigin();
 255     width += pt.x;
 256     height += pt.y;
 257
 258     wxTopLevelWindow::DoSetClientSize(width, height);
 259 }
 260
 261 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 262 void wxFrame::DoGetClientSize(int *x, int *y) const
 263 {
 264     wxTopLevelWindow::DoGetClientSize(x, y);
 265
 266     // account for the possible toolbar
 267     wxPoint pt = GetClientAreaOrigin();
 268     if ( x )
 269         *x -= pt.x;
 270
 271     if ( y )
 272         *y -= pt.y;
 273
 274 #if wxUSE_STATUSBAR
 275     // adjust client area height to take the status bar into account
 276     if ( y )
 277     {
 278         wxStatusBar *statbar = GetStatusBar();
 279         if ( statbar && statbar->IsShown() )
 280         {
 281             *y -= statbar->GetClientSize().y;
 282         }
 283     }
 284 #endif // wxUSE_STATUSBAR
 285 }
 286
 287 // ----------------------------------------------------------------------------
 288 // wxFrame: various geometry-related functions
 289 // ----------------------------------------------------------------------------
 290
 291 void wxFrame::Raise()
 292 {
 293     ::SetForegroundWindow(GetHwnd());
 294 }
 295
 296 // generate an artificial resize event
 297 void wxFrame::SendSizeEvent()
 298 {
 299     if ( !m_iconized )
 300     {
 301         RECT r = wxGetWindowRect(GetHwnd());
 302
 303         (void)::PostMessage(GetHwnd(), WM_SIZE,
 304                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 305                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 306     }
 307 }
 308
 309 #if wxUSE_STATUSBAR
 310 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 311                                         long style,
 312                                         wxWindowID id,
 313                                         const wxString& name)
 314 {
 315     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 316
 317 #if wxUSE_NATIVE_STATUSBAR
 318     if ( !UsesNativeStatusBar() )
 319     {
 320         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 321     }
 322     else
 323 #endif
 324     {
 325         statusBar = new wxStatusBar(this, id, style, name);
 326     }
 327
 328     statusBar->SetFieldsCount(number);
 329
 330     return statusBar;
 331 }
 332
 333 void wxFrame::PositionStatusBar()
 334 {
 335     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 336         return;
 337
 338     int w, h;
 339     GetClientSize(&w, &h);
 340     int sw, sh;
 341     m_frameStatusBar->GetSize(&sw, &sh);
 342
 343     // Since we wish the status bar to be directly under the client area,
 344     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 345     m_frameStatusBar->SetSize(0, h, w, sh);
 346 }
 347 #endif // wxUSE_STATUSBAR
 348
 349 #if wxUSE_MENUS_NATIVE
 350
 351 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 352 {
 353 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 354
 355     wxMenu *autoMenu = NULL;
 356
 357     if( menubar->GetMenuCount() == 1 )
 358     {
 359         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 360         SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
 361     }
 362     else
 363     {
 364         autoMenu = new wxMenu;
 365
 366         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 367         {
 368             wxMenu *item = menubar->GetMenu(n);
 369             wxString label = menubar->GetLabelTop(n);
 370             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 371             autoMenu->Append(wxID_ANY, label, new_item);
 372         }
 373
 374         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 375     }
 376
 377 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 378     if (!GetToolBar())
 379     {
 380         wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
 381                          wxDefaultPosition, wxDefaultSize,
 382                          wxBORDER_NONE | wxTB_HORIZONTAL,
 383                          wxToolBarNameStr, menubar);
 384         SetToolBar(toolBar);
 385         menubar->SetToolBar(toolBar);
 386     }
 387     // Now adjust size for menu bar
 388     int menuHeight = 26;
 389
 390     //When the main window is created using CW_USEDEFAULT the height of the
 391     // is created is not taken into account). So we resize the window after
 392     // if a menubar is present
 393     {
 394         RECT rc;
 395         ::GetWindowRect((HWND) GetHWND(), &rc);
 396         // adjust for menu / titlebar height
 397         rc.bottom -= (2*menuHeight-1);
 398
 399         ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 400     }
 401 #endif
 402
 403     wxFrameBase::AttachMenuBar(menubar);
 404
 405     if ( !menubar )
 406     {
 407         // actually remove the menu from the frame
 408         m_hMenu = (WXHMENU)0;
 409         InternalSetMenuBar();
 410     }
 411     else // set new non NULL menu bar
 412     {
 413 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 414         // Can set a menubar several times.
 415         if ( menubar->GetHMenu() )
 416         {
 417             m_hMenu = menubar->GetHMenu();
 418         }
 419         else // no HMENU yet
 420         {
 421             m_hMenu = menubar->Create();
 422
 423             if ( !m_hMenu )
 424             {
 425                 wxFAIL_MSG( _T("failed to create menu bar") );
 426                 return;
 427             }
 428         }
 429 #endif
 430         InternalSetMenuBar();
 431     }
 432 }
 433
 434 void wxFrame::InternalSetMenuBar()
 435 {
 436 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 437     // Nothing
 438 #else
 439     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 440     {
 441         wxLogLastError(wxT("SetMenu"));
 442     }
 443 #endif
 444 }
 445
 446 #endif // wxUSE_MENUS_NATIVE
 447
 448 // Responds to colour changes, and passes event on to children.
 449 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 450 {
 451     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 452     Refresh();
 453
 454 #if wxUSE_STATUSBAR
 455     if ( m_frameStatusBar )
 456     {
 457         wxSysColourChangedEvent event2;
 458         event2.SetEventObject( m_frameStatusBar );
 459         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 460     }
 461 #endif // wxUSE_STATUSBAR
 462
 463     // Propagate the event to the non-top-level children
 464     wxWindow::OnSysColourChanged(event);
 465 }
 466
 467 // Pass true to show full screen, false to restore.
 468 bool wxFrame::ShowFullScreen(bool show, long style)
 469 {
 470     // TODO-CE: add support for CE
 471 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 472     if ( IsFullScreen() == show )
 473         return false;
 474
 475     if (show)
 476     {
 477         // zap the toolbar, menubar, and statusbar if needed
 478         //
 479         // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
 480 #if wxUSE_TOOLBAR
 481         wxToolBar *theToolBar = GetToolBar();
 482
 483         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 484         {
 485             if ( theToolBar->IsShown() )
 486             {
 487                 theToolBar->SetSize(wxDefaultCoord,0);
 488                 theToolBar->Show(false);
 489             }
 490             else // prevent it from being restored later
 491             {
 492                 style &= ~wxFULLSCREEN_NOTOOLBAR;
 493             }
 494         }
 495 #endif // wxUSE_TOOLBAR
 496
 497         if (style & wxFULLSCREEN_NOMENUBAR)
 498             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 499
 500 #if wxUSE_STATUSBAR
 501         wxStatusBar *theStatusBar = GetStatusBar();
 502
 503         // Save the number of fields in the statusbar
 504         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 505         {
 506             if ( theStatusBar->IsShown() )
 507                 theStatusBar->Show(false);
 508             else
 509                 style &= ~wxFULLSCREEN_NOSTATUSBAR;
 510         }
 511 #endif // wxUSE_STATUSBAR
 512     }
 513     else // restore to normal
 514     {
 515         // restore the toolbar, menubar, and statusbar if we had hid them
 516 #if wxUSE_TOOLBAR
 517         wxToolBar *theToolBar = GetToolBar();
 518
 519         if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 520         {
 521             theToolBar->Show(true);
 522         }
 523 #endif // wxUSE_TOOLBAR
 524
 525         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && m_hMenu)
 526             ::SetMenu(GetHwnd(), (HMENU)m_hMenu);
 527
 528 #if wxUSE_STATUSBAR
 529         wxStatusBar *theStatusBar = GetStatusBar();
 530
 531         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 532         {
 533             theStatusBar->Show(true);
 534             PositionStatusBar();
 535         }
 536 #endif // wxUSE_STATUSBAR
 537     }
 538 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 539
 540     return wxFrameBase::ShowFullScreen(show, style);
 541 }
 542
 543 // ----------------------------------------------------------------------------
 544 // tool/status bar stuff
 545 // ----------------------------------------------------------------------------
 546
 547 #if wxUSE_TOOLBAR
 548
 549 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 550 {
 551 #if defined(WINCE_WITHOUT_COMMANDBAR)
 552     // We may already have a toolbar from calling SetMenuBar.
 553     if (GetToolBar())
 554         return GetToolBar();
 555 #endif
 556     if ( wxFrameBase::CreateToolBar(style, id, name) )
 557     {
 558         PositionToolBar();
 559     }
 560
 561     return m_frameToolBar;
 562 }
 563
 564 void wxFrame::PositionToolBar()
 565 {
 566     wxToolBar *toolbar = GetToolBar();
 567     if ( toolbar && toolbar->IsShown() )
 568     {
 569 #if defined(WINCE_WITHOUT_COMMANDBAR)
 570         // We want to do something different in WinCE, because
 571         // the toolbar should be associated with the commandbar,
 572         // and not an independent window.
 573         // TODO
 574 #else
 575         // don't call our (or even wxTopLevelWindow) version because we want
 576         // the real (full) client area size, not excluding the tool/status bar
 577         int width, height;
 578         wxWindow::DoGetClientSize(&width, &height);
 579
 580 #if wxUSE_STATUSBAR
 581         wxStatusBar *statbar = GetStatusBar();
 582         if ( statbar && statbar->IsShown() )
 583         {
 584             height -= statbar->GetClientSize().y;
 585         }
 586 #endif // wxUSE_STATUSBAR
 587
 588         int x = 0;
 589         int y = 0;
 590 #if defined(WINCE_WITH_COMMANDBAR)
 591         // We're using a commandbar - so we have to allow for it.
 592         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 593         {
 594             RECT rect;
 595             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 596             y = rect.bottom - rect.top;
 597         }
 598 #endif
 599
 600         int tx, ty;
 601         int tw, th;
 602         toolbar->GetPosition(&tx, &ty);
 603         toolbar->GetSize(&tw, &th);
 604
 605         // Adjust
 606         if (ty < 0 && (-ty == th))
 607             ty = 0;
 608         if (tx < 0 && (-tx == tw))
 609             tx = 0;
 610
 611         int desiredW = tw;
 612         int desiredH = th;
 613
 614         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 615         {
 616             desiredH = height;
 617         }
 618         else
 619         {
 620             desiredW = width;
 621 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 622 //                desiredW -= 3;
 623         }
 624
 625         // use the 'real' MSW position here, don't offset relativly to the
 626         // client area origin
 627
 628         // Optimise such that we don't have to always resize the toolbar
 629         // when the frame changes, otherwise we'll get a lot of flicker.
 630         bool heightChanging wxDUMMY_INITIALIZE(true);
 631         bool widthChanging wxDUMMY_INITIALIZE(true);
 632
 633         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 634         {
 635             // It's OK if the current height is greater than what can be shown.
 636             heightChanging = (desiredH > th) ;
 637             widthChanging = (desiredW != tw) ;
 638
 639             // The next time around, we may not have to set the size
 640             if (heightChanging)
 641                 desiredH = desiredH + 200;
 642         }
 643         else
 644         {
 645             // It's OK if the current width is greater than what can be shown.
 646             widthChanging = (desiredW > tw) ;
 647             heightChanging = (desiredH != th) ;
 648
 649             // The next time around, we may not have to set the size
 650             if (widthChanging)
 651                 desiredW = desiredW + 200;
 652         }
 653
 654         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 655             toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 656
 657 #endif // __WXWINCE__
 658     }
 659 }
 660
 661 #endif // wxUSE_TOOLBAR
 662
 663 // ----------------------------------------------------------------------------
 664 // frame state (iconized/maximized/...)
 665 // ----------------------------------------------------------------------------
 666
 667 // propagate our state change to all child frames: this allows us to emulate X
 668 // Windows behaviour where child frames float independently of the parent one
 669 // on the desktop, but are iconized/restored with it
 670 void wxFrame::IconizeChildFrames(bool bIconize)
 671 {
 672     m_iconized = bIconize;
 673
 674     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 675           node;
 676           node = node->GetNext() )
 677     {
 678         wxWindow *win = node->GetData();
 679
 680         // iconizing the frames with this style under Win95 shell puts them at
 681         // the bottom of the screen (as the MDI children) instead of making
 682         // them appear in the taskbar because they are, by virtue of this
 683         // style, not managed by the taskbar - instead leave Windows take care
 684         // of them
 685 #ifdef __WIN95__
 686         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 687             continue;
 688 #endif // Win95
 689
 690         // the child MDI frames are a special case and should not be touched by
 691         // the parent frame - instead, they are managed by the user
 692         wxFrame *frame = wxDynamicCast(win, wxFrame);
 693         if ( frame
 694 #if wxUSE_MDI_ARCHITECTURE
 695                 && !IsMDIChild()
 696 #endif // wxUSE_MDI_ARCHITECTURE
 697            )
 698         {
 699             // we don't want to restore the child frames which had been
 700             // iconized even before we were iconized, so save the child frame
 701             // status when iconizing the parent frame and check it when
 702             // restoring it
 703             if ( bIconize )
 704             {
 705                 frame->m_wasMinimized = frame->IsIconized();
 706             }
 707
 708             // note that we shouldn't touch the hidden frames neither because
 709             // iconizing/restoring them would show them as a side effect
 710             if ( !frame->m_wasMinimized && frame->IsShown() )
 711                 frame->Iconize(bIconize);
 712         }
 713     }
 714 }
 715
 716 WXHICON wxFrame::GetDefaultIcon() const
 717 {
 718     // we don't have any standard icons (any more)
 719     return (WXHICON)0;
 720 }
 721
 722 // ===========================================================================
 723 // message processing
 724 // ===========================================================================
 725
 726 // ---------------------------------------------------------------------------
 727 // preprocessing
 728 // ---------------------------------------------------------------------------
 729
 730 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 731 {
 732     if ( wxWindow::MSWTranslateMessage(pMsg) )
 733         return true;
 734
 735 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 736     // try the menu bar accels
 737     wxMenuBar *menuBar = GetMenuBar();
 738     if ( !menuBar )
 739         return false;
 740
 741     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 742     return acceleratorTable.Translate(this, pMsg);
 743 #else
 744     return false;
 745 #endif // wxUSE_MENUS && wxUSE_ACCEL
 746 }
 747
 748 // ---------------------------------------------------------------------------
 749 // our private (non virtual) message handlers
 750 // ---------------------------------------------------------------------------
 751
 752 bool wxFrame::HandlePaint()
 753 {
 754     RECT rect;
 755     if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
 756     {
 757 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 758         if ( m_iconized )
 759         {
 760             const wxIcon& icon = GetIcon();
 761             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 762                                     : (HICON)GetDefaultIcon();
 763
 764             // Hold a pointer to the dc so long as the OnPaint() message
 765             // is being processed
 766             PAINTSTRUCT ps;
 767             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 768
 769             // Erase background before painting or we get white background
 770             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 771
 772             if ( hIcon )
 773             {
 774                 RECT rect;
 775                 ::GetClientRect(GetHwnd(), &rect);
 776
 777                 // FIXME: why hardcoded?
 778                 static const int icon_width = 32;
 779                 static const int icon_height = 32;
 780
 781                 int icon_x = (int)((rect.right - icon_width)/2);
 782                 int icon_y = (int)((rect.bottom - icon_height)/2);
 783
 784                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 785             }
 786
 787             ::EndPaint(GetHwnd(), &ps);
 788
 789             return true;
 790         }
 791         else
 792  #endif
 793         {
 794             return wxWindow::HandlePaint();
 795         }
 796     }
 797     else
 798     {
 799         // nothing to paint - processed
 800         return true;
 801     }
 802 }
 803
 804 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 805 {
 806 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 807     switch ( id )
 808     {
 809         case SIZE_RESTORED:
 810         case SIZE_MAXIMIZED:
 811             // only do it it if we were iconized before, otherwise resizing the
 812             // parent frame has a curious side effect of bringing it under it's
 813             // children
 814             if ( !m_iconized )
 815                 break;
 816
 817             // restore all child frames too
 818             IconizeChildFrames(false);
 819
 820             (void)SendIconizeEvent(false);
 821             break;
 822
 823         case SIZE_MINIMIZED:
 824             // iconize all child frames too
 825             IconizeChildFrames(true);
 826             break;
 827     }
 828 #else
 829     wxUnusedVar(id);
 830 #endif // !__WXWINCE__
 831
 832     if ( !m_iconized )
 833     {
 834 #if wxUSE_STATUSBAR
 835         PositionStatusBar();
 836 #endif // wxUSE_STATUSBAR
 837
 838 #if wxUSE_TOOLBAR
 839         PositionToolBar();
 840 #endif // wxUSE_TOOLBAR
 841
 842 #if defined(WINCE_WITH_COMMANDBAR)
 843         // Position the menu command bar
 844         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 845         {
 846             RECT rect;
 847             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 848             wxSize clientSz = GetClientSize();
 849
 850             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 851             {
 852                 wxLogLastError(wxT("MoveWindow"));
 853             }
 854
 855         }
 856 #endif // WINCE_WITH_COMMANDBAR
 857     }
 858
 859     // call the base class version to generate the appropriate events
 860     return false;
 861 }
 862
 863 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 864 {
 865     if ( control )
 866     {
 867         // In case it's e.g. a toolbar.
 868         wxWindow *win = wxFindWinFromHandle(control);
 869         if ( win )
 870             return win->MSWCommand(cmd, id);
 871     }
 872
 873     // handle here commands from menus and accelerators
 874     if ( cmd == 0 || cmd == 1 )
 875     {
 876 #if wxUSE_MENUS_NATIVE
 877         if ( wxCurrentPopupMenu )
 878         {
 879             wxMenu *popupMenu = wxCurrentPopupMenu;
 880             wxCurrentPopupMenu = NULL;
 881
 882             return popupMenu->MSWCommand(cmd, id);
 883         }
 884 #endif // wxUSE_MENUS_NATIVE
 885
 886 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 887         // handle here commands from Smartphone menu bar
 888         if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
 889         {
 890             return true;
 891         }
 892 #endif // __SMARTPHONE__ && __WXWINCE__
 893
 894         if ( ProcessCommand(id) )
 895         {
 896             return true;
 897         }
 898     }
 899
 900     return false;
 901 }
 902
 903 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 904 {
 905     int item;
 906     if ( flags == 0xFFFF && hMenu == 0 )
 907     {
 908         // menu was removed from screen
 909         item = -1;
 910     }
 911 #ifndef __WXMICROWIN__
 912     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 913     {
 914         item = nItem;
 915     }
 916 #endif
 917     else
 918     {
 919         // don't give hints for separators (doesn't make sense) nor for the
 920         // items opening popup menus (they don't have them anyhow) but do clear
 921         // the status line - otherwise, we would be left with the help message
 922         // for the previous item which doesn't apply any more
 923         DoGiveHelp(wxEmptyString, false);
 924
 925         return false;
 926     }
 927
 928     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 929     event.SetEventObject(this);
 930
 931     return GetEventHandler()->ProcessEvent(event);
 932 }
 933
 934 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 935 {
 936     // we don't have the menu id here, so we use the id to specify if the event
 937     // was from a popup menu or a normal one
 938     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 939     event.SetEventObject(this);
 940
 941     return GetEventHandler()->ProcessEvent(event);
 942 }
 943
 944 // ---------------------------------------------------------------------------
 945 // the window proc for wxFrame
 946 // ---------------------------------------------------------------------------
 947
 948 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 949 {
 950     WXLRESULT rc = 0;
 951     bool processed = false;
 952
 953     switch ( message )
 954     {
 955 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 956         case WM_ACTIVATE:
 957         {
 958             SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
 959             if (info)
 960                 SHHandleWMActivate(GetHwnd(), wParam, lParam, info, FALSE);
 961
 962             // This implicitly sends a wxEVT_ACTIVATE_APP event
 963             if (wxTheApp)
 964                 wxTheApp->SetActive(wParam != 0, FindFocus());
 965             break;
 966         }
 967         case WM_SETTINGCHANGE:
 968         {
 969             SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
 970             if (info)
 971                 SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info);
 972             processed = true;
 973             break;
 974         }
 975         case WM_HIBERNATE:
 976         {
 977             wxActivateEvent event(wxEVT_HIBERNATE, true, wxID_ANY);
 978             event.SetEventObject(wxTheApp);
 979
 980             if (wxTheApp)
 981             {
 982                 processed = wxTheApp->ProcessEvent(event);
 983             }
 984             break;
 985         }
 986 #endif
 987
 988         case WM_CLOSE:
 989             // if we can't close, tell the system that we processed the
 990             // message - otherwise it would close us
 991             processed = !Close();
 992             break;
 993
 994         case WM_SIZE:
 995             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 996             break;
 997
 998         case WM_COMMAND:
 999             {
1000                 WORD id, cmd;
1001                 WXHWND hwnd;
1002                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1003                               &id, &hwnd, &cmd);
1004
1005                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1006             }
1007             break;
1008
1009         case WM_PAINT:
1010             processed = HandlePaint();
1011             break;
1012
1013         case WM_INITMENUPOPUP:
1014             processed = HandleInitMenuPopup((WXHMENU) wParam);
1015             break;
1016
1017 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1018         case WM_MENUSELECT:
1019             {
1020                 WXWORD item, flags;
1021                 WXHMENU hmenu;
1022                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1023
1024                 processed = HandleMenuSelect(item, flags, hmenu);
1025             }
1026             break;
1027
1028         case WM_EXITMENULOOP:
1029             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1030             break;
1031
1032         case WM_QUERYDRAGICON:
1033             {
1034                 const wxIcon& icon = GetIcon();
1035                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1036                                         : (HICON)GetDefaultIcon();
1037                 rc = (long)hIcon;
1038                 processed = rc != 0;
1039             }
1040             break;
1041 #endif // !__WXMICROWIN__
1042     }
1043
1044     if ( !processed )
1045         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1046
1047     return rc;
1048 }
1049
1050 // handle WM_INITMENUPOPUP message
1051 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1052 {
1053     wxMenu* menu = NULL;
1054     if (GetMenuBar())
1055     {
1056         int nCount = GetMenuBar()->GetMenuCount();
1057         for (int n = 0; n < nCount; n++)
1058         {
1059             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1060             {
1061                 menu = GetMenuBar()->GetMenu(n);
1062                 break;
1063             }
1064         }
1065     }
1066
1067     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1068     event.SetEventObject(this);
1069
1070     return GetEventHandler()->ProcessEvent(event);
1071 }
1072
1073 // ----------------------------------------------------------------------------
1074 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1075 // from the client area, so the client area is what's really available for the
1076 // frame contents
1077 // ----------------------------------------------------------------------------
1078
1079 // get the origin of the client area in the client coordinates
1080 wxPoint wxFrame::GetClientAreaOrigin() const
1081 {
1082     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1083
1084 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1085   (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1086     wxToolBar *toolbar = GetToolBar();
1087     if ( toolbar && toolbar->IsShown() )
1088     {
1089         int w, h;
1090         toolbar->GetSize(&w, &h);
1091
1092         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
1093         {
1094             pt.x += w;
1095         }
1096         else
1097         {
1098             pt.y += h;
1099         }
1100     }
1101 #endif // wxUSE_TOOLBAR
1102
1103 #if defined(WINCE_WITH_COMMANDBAR)
1104     if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1105     {
1106         RECT rect;
1107         ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1108         pt.y += (rect.bottom - rect.top);
1109     }
1110 #endif
1111
1112     return pt;
1113 }