src/msw/frame.cpp

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