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 #ifdef __GNUG__
  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 wxUSE_STATUSBAR
  50     #include "wx/statusbr.h"
  51     #include "wx/generic/statusbr.h"
  52 #endif // wxUSE_STATUSBAR
  53
  54 #if wxUSE_TOOLBAR
  55     #include "wx/toolbar.h"
  56 #endif // wxUSE_TOOLBAR
  57
  58 #include "wx/menuitem.h"
  59 #include "wx/log.h"
  60
  61 #ifdef __WXUNIVERSAL__
  62     #include "wx/univ/theme.h"
  63     #include "wx/univ/colschem.h"
  64 #endif // __WXUNIVERSAL__
  65
  66 // ----------------------------------------------------------------------------
  67 // globals
  68 // ----------------------------------------------------------------------------
  69
  70 #if wxUSE_MENUS_NATIVE
  71     extern wxMenu *wxCurrentPopupMenu;
  72 #endif // wxUSE_MENUS_NATIVE
  73
  74 // ----------------------------------------------------------------------------
  75 // event tables
  76 // ----------------------------------------------------------------------------
  77
  78 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  79     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  80 END_EVENT_TABLE()
  81
  82 #if wxUSE_EXTENDED_RTTI
  83 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
  84
  85 WX_BEGIN_PROPERTIES_TABLE(wxFrame)
  86 /*
  87         TODO PROPERTIES
  88
  89                 style (wxDEFAULT_FRAME_STYLE)
  90                 centered (bool, false )
  91 */
  92 WX_END_PROPERTIES_TABLE()
  93
  94 WX_BEGIN_HANDLERS_TABLE(wxFrame)
  95 WX_END_HANDLERS_TABLE()
  96
  97 WX_CONSTRUCTOR_5( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size )
  98
  99 #else
 100 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
 101 #endif
 102
 103 // ============================================================================
 104 // implementation
 105 // ============================================================================
 106
 107 // ----------------------------------------------------------------------------
 108 // static class members
 109 // ----------------------------------------------------------------------------
 110
 111 #if wxUSE_STATUSBAR
 112     #if wxUSE_NATIVE_STATUSBAR
 113         bool wxFrame::m_useNativeStatusBar = TRUE;
 114     #else
 115         bool wxFrame::m_useNativeStatusBar = FALSE;
 116     #endif
 117 #endif // wxUSE_NATIVE_STATUSBAR
 118
 119 // ----------------------------------------------------------------------------
 120 // creation/destruction
 121 // ----------------------------------------------------------------------------
 122
 123 void wxFrame::Init()
 124 {
 125 #if wxUSE_TOOLTIPS
 126     m_hwndToolTip = 0;
 127 #endif
 128
 129     // Data to save/restore when calling ShowFullScreen
 130     m_fsStatusBarFields = 0;
 131     m_fsStatusBarHeight = 0;
 132     m_fsToolBarHeight = 0;
 133
 134     m_wasMinimized = FALSE;
 135 }
 136
 137 bool wxFrame::Create(wxWindow *parent,
 138                      wxWindowID id,
 139                      const wxString& title,
 140                      const wxPoint& pos,
 141                      const wxSize& size,
 142                      long style,
 143                      const wxString& name)
 144 {
 145     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 146         return FALSE;
 147
 148     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 149
 150     wxModelessWindows.Append(this);
 151
 152     return TRUE;
 153 }
 154
 155 wxFrame::~wxFrame()
 156 {
 157     m_isBeingDeleted = TRUE;
 158     DeleteAllBars();
 159 }
 160
 161 // ----------------------------------------------------------------------------
 162 // wxFrame client size calculations
 163 // ----------------------------------------------------------------------------
 164
 165 void wxFrame::DoSetClientSize(int width, int height)
 166 {
 167     // leave enough space for the status bar if we have (and show) it
 168 #if wxUSE_STATUSBAR
 169     wxStatusBar *statbar = GetStatusBar();
 170     if ( statbar && statbar->IsShown() )
 171     {
 172         height += statbar->GetSize().y;
 173     }
 174 #endif // wxUSE_STATUSBAR
 175
 176     // call GetClientAreaOrigin() to take the toolbar into account
 177     wxPoint pt = GetClientAreaOrigin();
 178     width += pt.x;
 179     height += pt.y;
 180
 181     wxTopLevelWindow::DoSetClientSize(width, height);
 182 }
 183
 184 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 185 void wxFrame::DoGetClientSize(int *x, int *y) const
 186 {
 187     wxTopLevelWindow::DoGetClientSize(x, y);
 188
 189     // account for the possible toolbar
 190     wxPoint pt = GetClientAreaOrigin();
 191     if ( x )
 192         *x -= pt.x;
 193
 194     if ( y )
 195         *y -= pt.y;
 196
 197 #if wxUSE_STATUSBAR
 198     // adjust client area height to take the status bar into account
 199     if ( y )
 200     {
 201         wxStatusBar *statbar = GetStatusBar();
 202         if ( statbar && statbar->IsShown() )
 203         {
 204             *y -= statbar->GetClientSize().y;
 205         }
 206     }
 207 #endif // wxUSE_STATUSBAR
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // wxFrame: various geometry-related functions
 212 // ----------------------------------------------------------------------------
 213
 214 void wxFrame::Raise()
 215 {
 216     ::SetForegroundWindow(GetHwnd());
 217 }
 218
 219 // generate an artificial resize event
 220 void wxFrame::SendSizeEvent()
 221 {
 222     if ( !m_iconized )
 223     {
 224         RECT r = wxGetWindowRect(GetHwnd());
 225
 226         (void)::PostMessage(GetHwnd(), WM_SIZE,
 227                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 228                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 229     }
 230 }
 231
 232 #if wxUSE_STATUSBAR
 233 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 234                                         long style,
 235                                         wxWindowID id,
 236                                         const wxString& name)
 237 {
 238     wxStatusBar *statusBar = NULL;
 239
 240 #if wxUSE_NATIVE_STATUSBAR
 241     if ( !UsesNativeStatusBar() )
 242     {
 243         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 244     }
 245     else
 246 #endif
 247     {
 248         statusBar = new wxStatusBar(this, id, style, name);
 249     }
 250
 251     statusBar->SetFieldsCount(number);
 252
 253     return statusBar;
 254 }
 255
 256 void wxFrame::PositionStatusBar()
 257 {
 258     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 259         return;
 260
 261     int w, h;
 262     GetClientSize(&w, &h);
 263     int sw, sh;
 264     m_frameStatusBar->GetSize(&sw, &sh);
 265
 266     // Since we wish the status bar to be directly under the client area,
 267     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 268     m_frameStatusBar->SetSize(0, h, w, sh);
 269 }
 270 #endif // wxUSE_STATUSBAR
 271
 272 #if wxUSE_MENUS_NATIVE
 273
 274 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 275 {
 276     wxFrameBase::AttachMenuBar(menubar);
 277
 278     if ( !menubar )
 279     {
 280         // actually remove the menu from the frame
 281         m_hMenu = (WXHMENU)0;
 282         InternalSetMenuBar();
 283     }
 284     else // set new non NULL menu bar
 285     {
 286 #ifndef __WXWINCE__
 287         // Can set a menubar several times.
 288         if ( menubar->GetHMenu() )
 289         {
 290             m_hMenu = menubar->GetHMenu();
 291         }
 292         else // no HMENU yet
 293         {
 294             m_hMenu = menubar->Create();
 295
 296             if ( !m_hMenu )
 297             {
 298                 wxFAIL_MSG( _T("failed to create menu bar") );
 299                 return;
 300             }
 301         }
 302 #endif
 303         InternalSetMenuBar();
 304     }
 305 }
 306
 307 void wxFrame::InternalSetMenuBar()
 308 {
 309 #ifdef __WXMICROWIN__
 310     // Nothing
 311 #elif defined(__WXWINCE__)
 312
 313     if (!GetToolBar())
 314     {
 315         wxToolBar* toolBar = new wxToolBar(this, -1,
 316                          wxDefaultPosition, wxDefaultSize,
 317                          wxBORDER_NONE | wxTB_HORIZONTAL,
 318                          wxToolBarNameStr, GetMenuBar());
 319         SetToolBar(toolBar);
 320     }
 321 #else
 322     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 323     {
 324         wxLogLastError(wxT("SetMenu"));
 325     }
 326 #endif
 327 }
 328
 329 #endif // wxUSE_MENUS_NATIVE
 330
 331 // Responds to colour changes, and passes event on to children.
 332 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 333 {
 334     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 335     Refresh();
 336
 337 #if wxUSE_STATUSBAR
 338     if ( m_frameStatusBar )
 339     {
 340         wxSysColourChangedEvent event2;
 341         event2.SetEventObject( m_frameStatusBar );
 342         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 343     }
 344 #endif // wxUSE_STATUSBAR
 345
 346     // Propagate the event to the non-top-level children
 347     wxWindow::OnSysColourChanged(event);
 348 }
 349
 350 // Pass TRUE to show full screen, FALSE to restore.
 351 bool wxFrame::ShowFullScreen(bool show, long style)
 352 {
 353     if ( IsFullScreen() == show )
 354         return FALSE;
 355
 356     if (show)
 357     {
 358 #if wxUSE_TOOLBAR
 359 #ifdef __WXWINCE__
 360         // TODO: hide commandbar
 361 #else
 362         wxToolBar *theToolBar = GetToolBar();
 363         if (theToolBar)
 364             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 365
 366         // zap the toolbar, menubar, and statusbar
 367
 368         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 369         {
 370             theToolBar->SetSize(-1,0);
 371             theToolBar->Show(FALSE);
 372         }
 373 #endif // __WXWINCE__
 374 #endif // wxUSE_TOOLBAR
 375
 376         // TODO: make it work for WinCE
 377 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 378         if (style & wxFULLSCREEN_NOMENUBAR)
 379             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 380 #endif
 381
 382 #if wxUSE_STATUSBAR
 383         wxStatusBar *theStatusBar = GetStatusBar();
 384         if (theStatusBar)
 385             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 386
 387         // Save the number of fields in the statusbar
 388         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 389         {
 390             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 391             //SetStatusBar((wxStatusBar*) NULL);
 392             //delete theStatusBar;
 393             theStatusBar->Show(FALSE);
 394         }
 395         else
 396             m_fsStatusBarFields = 0;
 397 #endif // wxUSE_STATUSBAR
 398     }
 399     else
 400     {
 401 #if wxUSE_TOOLBAR
 402 #ifdef __WXWINCE__
 403         // TODO: show commandbar
 404 #else
 405         wxToolBar *theToolBar = GetToolBar();
 406
 407         // restore the toolbar, menubar, and statusbar
 408         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 409         {
 410             theToolBar->SetSize(-1, m_fsToolBarHeight);
 411             theToolBar->Show(TRUE);
 412         }
 413 #endif // __WXWINCE__
 414 #endif // wxUSE_TOOLBAR
 415
 416 #if wxUSE_STATUSBAR
 417         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 418         {
 419             //CreateStatusBar(m_fsStatusBarFields);
 420             if (GetStatusBar())
 421             {
 422                 GetStatusBar()->Show(TRUE);
 423                 PositionStatusBar();
 424             }
 425         }
 426 #endif // wxUSE_STATUSBAR
 427
 428         // TODO: make it work for WinCE
 429 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 430         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 431             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 432 #endif
 433     }
 434
 435     return wxFrameBase::ShowFullScreen(show, style);
 436 }
 437
 438 // ----------------------------------------------------------------------------
 439 // tool/status bar stuff
 440 // ----------------------------------------------------------------------------
 441
 442 #if wxUSE_TOOLBAR
 443
 444 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 445 {
 446 #ifdef __WXWINCE__
 447     // We may already have a toolbar from calling SetMenuBar.
 448     if (GetToolBar())
 449         return GetToolBar();
 450 #endif
 451     if ( wxFrameBase::CreateToolBar(style, id, name) )
 452     {
 453         PositionToolBar();
 454     }
 455
 456     return m_frameToolBar;
 457 }
 458
 459 void wxFrame::PositionToolBar()
 460 {
 461     wxToolBar *toolbar = GetToolBar();
 462     if ( toolbar && toolbar->IsShown() )
 463     {
 464 #ifdef __WXWINCE__
 465         // We want to do something different in WinCE, because
 466         // the toolbar should be associated with the commandbar,
 467         // and not an independent window.
 468         // TODO
 469 #else
 470         // don't call our (or even wxTopLevelWindow) version because we want
 471         // the real (full) client area size, not excluding the tool/status bar
 472         int width, height;
 473         wxWindow::DoGetClientSize(&width, &height);
 474
 475 #if wxUSE_STATUSBAR
 476         wxStatusBar *statbar = GetStatusBar();
 477         if ( statbar && statbar->IsShown() )
 478         {
 479             height -= statbar->GetClientSize().y;
 480         }
 481 #endif // wxUSE_STATUSBAR
 482
 483         int tx, ty;
 484         int tw, th;
 485         toolbar->GetPosition(&tx, &ty);
 486         toolbar->GetSize(&tw, &th);
 487
 488         // Adjust
 489         if (ty < 0 && (-ty == th))
 490             ty = 0;
 491         if (tx < 0 && (-tx == tw))
 492             tx = 0;
 493
 494         int desiredW = tw;
 495         int desiredH = th;
 496
 497         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 498         {
 499             desiredH = height;
 500         }
 501         else
 502         {
 503             desiredW = width;
 504 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 505 //                desiredW -= 3;
 506         }
 507
 508         // use the 'real' MSW position here, don't offset relativly to the
 509         // client area origin
 510
 511         // Optimise such that we don't have to always resize the toolbar
 512         // when the frame changes, otherwise we'll get a lot of flicker.
 513         bool heightChanging = TRUE;
 514         bool widthChanging = TRUE;
 515
 516         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 517         {
 518             // It's OK if the current height is greater than what can be shown.
 519             heightChanging = (desiredH > th) ;
 520             widthChanging = (desiredW != tw) ;
 521
 522             // The next time around, we may not have to set the size
 523             if (heightChanging)
 524                 desiredH = desiredH + 200;
 525         }
 526         else
 527         {
 528             // It's OK if the current width is greater than what can be shown.
 529             widthChanging = (desiredW > tw) ;
 530             heightChanging = (desiredH != th) ;
 531
 532             // The next time around, we may not have to set the size
 533             if (widthChanging)
 534                 desiredW = desiredW + 200;
 535         }
 536
 537         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 538             toolbar->SetSize(0, 0, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 539
 540 #endif // __WXWINCE__
 541     }
 542 }
 543
 544 #endif // wxUSE_TOOLBAR
 545
 546 // ----------------------------------------------------------------------------
 547 // frame state (iconized/maximized/...)
 548 // ----------------------------------------------------------------------------
 549
 550 // propagate our state change to all child frames: this allows us to emulate X
 551 // Windows behaviour where child frames float independently of the parent one
 552 // on the desktop, but are iconized/restored with it
 553 void wxFrame::IconizeChildFrames(bool bIconize)
 554 {
 555     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 556           node;
 557           node = node->GetNext() )
 558     {
 559         wxWindow *win = node->GetData();
 560
 561         // iconizing the frames with this style under Win95 shell puts them at
 562         // the bottom of the screen (as the MDI children) instead of making
 563         // them appear in the taskbar because they are, by virtue of this
 564         // style, not managed by the taskbar - instead leave Windows take care
 565         // of them
 566 #ifdef __WIN95__
 567         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 568             continue;
 569 #endif // Win95
 570
 571         // the child MDI frames are a special case and should not be touched by
 572         // the parent frame - instead, they are managed by the user
 573         wxFrame *frame = wxDynamicCast(win, wxFrame);
 574         if ( frame
 575 #if wxUSE_MDI_ARCHITECTURE
 576                 && !wxDynamicCast(frame, wxMDIChildFrame)
 577 #endif // wxUSE_MDI_ARCHITECTURE
 578            )
 579         {
 580             // we don't want to restore the child frames which had been
 581             // iconized even before we were iconized, so save the child frame
 582             // status when iconizing the parent frame and check it when
 583             // restoring it
 584             if ( bIconize )
 585             {
 586                 // note that we shouldn't touch the hidden frames neither
 587                 // because iconizing/restoring them would show them as a side
 588                 // effect
 589                 frame->m_wasMinimized = frame->IsIconized() || !frame->IsShown();
 590             }
 591
 592             // this test works for both iconizing and restoring
 593             if ( !frame->m_wasMinimized )
 594                 frame->Iconize(bIconize);
 595         }
 596     }
 597 }
 598
 599 WXHICON wxFrame::GetDefaultIcon() const
 600 {
 601     // we don't have any standard icons (any more)
 602     return (WXHICON)0;
 603 }
 604
 605 // ===========================================================================
 606 // message processing
 607 // ===========================================================================
 608
 609 // ---------------------------------------------------------------------------
 610 // preprocessing
 611 // ---------------------------------------------------------------------------
 612
 613 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 614 {
 615     if ( wxWindow::MSWTranslateMessage(pMsg) )
 616         return TRUE;
 617
 618 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 619     // try the menu bar accels
 620     wxMenuBar *menuBar = GetMenuBar();
 621     if ( !menuBar )
 622         return FALSE;
 623
 624     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 625     return acceleratorTable.Translate(this, pMsg);
 626 #else
 627     return FALSE;
 628 #endif // wxUSE_MENUS && wxUSE_ACCEL
 629 }
 630
 631 // ---------------------------------------------------------------------------
 632 // our private (non virtual) message handlers
 633 // ---------------------------------------------------------------------------
 634
 635 bool wxFrame::HandlePaint()
 636 {
 637     RECT rect;
 638     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 639     {
 640 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 641         if ( m_iconized )
 642         {
 643             const wxIcon& icon = GetIcon();
 644             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 645                                     : (HICON)GetDefaultIcon();
 646
 647             // Hold a pointer to the dc so long as the OnPaint() message
 648             // is being processed
 649             PAINTSTRUCT ps;
 650             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 651
 652             // Erase background before painting or we get white background
 653             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 654
 655             if ( hIcon )
 656             {
 657                 RECT rect;
 658                 ::GetClientRect(GetHwnd(), &rect);
 659
 660                 // FIXME: why hardcoded?
 661                 static const int icon_width = 32;
 662                 static const int icon_height = 32;
 663
 664                 int icon_x = (int)((rect.right - icon_width)/2);
 665                 int icon_y = (int)((rect.bottom - icon_height)/2);
 666
 667                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 668             }
 669
 670             ::EndPaint(GetHwnd(), &ps);
 671
 672             return TRUE;
 673         }
 674         else
 675  #endif
 676         {
 677             return wxWindow::HandlePaint();
 678         }
 679     }
 680     else
 681     {
 682         // nothing to paint - processed
 683         return TRUE;
 684     }
 685 }
 686
 687 bool wxFrame::HandleSize(int x, int y, WXUINT id)
 688 {
 689     bool processed = FALSE;
 690 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 691
 692     switch ( id )
 693     {
 694         case SIZENORMAL:
 695             // only do it it if we were iconized before, otherwise resizing the
 696             // parent frame has a curious side effect of bringing it under it's
 697             // children
 698             if ( !m_iconized )
 699                 break;
 700
 701             // restore all child frames too
 702             IconizeChildFrames(FALSE);
 703
 704             (void)SendIconizeEvent(FALSE);
 705
 706             // fall through
 707
 708         case SIZEFULLSCREEN:
 709             m_iconized = FALSE;
 710             break;
 711
 712         case SIZEICONIC:
 713             // iconize all child frames too
 714             IconizeChildFrames(TRUE);
 715
 716             (void)SendIconizeEvent();
 717
 718             m_iconized = TRUE;
 719             break;
 720     }
 721 #endif
 722
 723     if ( !m_iconized )
 724     {
 725 #if wxUSE_STATUSBAR
 726         PositionStatusBar();
 727 #endif // wxUSE_STATUSBAR
 728
 729 #if wxUSE_TOOLBAR
 730         PositionToolBar();
 731 #endif // wxUSE_TOOLBAR
 732
 733         processed = wxWindow::HandleSize(x, y, id);
 734     }
 735
 736     return processed;
 737 }
 738
 739 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 740 {
 741     if ( control )
 742     {
 743         // In case it's e.g. a toolbar.
 744         wxWindow *win = wxFindWinFromHandle(control);
 745         if ( win )
 746             return win->MSWCommand(cmd, id);
 747     }
 748
 749     // handle here commands from menus and accelerators
 750     if ( cmd == 0 || cmd == 1 )
 751     {
 752 #if wxUSE_MENUS_NATIVE
 753         if ( wxCurrentPopupMenu )
 754         {
 755             wxMenu *popupMenu = wxCurrentPopupMenu;
 756             wxCurrentPopupMenu = NULL;
 757
 758             return popupMenu->MSWCommand(cmd, id);
 759         }
 760 #endif // wxUSE_MENUS_NATIVE
 761
 762         if ( ProcessCommand(id) )
 763         {
 764             return TRUE;
 765         }
 766     }
 767
 768     return FALSE;
 769 }
 770
 771 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 772 {
 773     int item;
 774     if ( flags == 0xFFFF && hMenu == 0 )
 775     {
 776         // menu was removed from screen
 777         item = -1;
 778     }
 779 #ifndef __WXMICROWIN__
 780     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 781     {
 782         item = nItem;
 783     }
 784 #endif
 785     else
 786     {
 787         // don't give hints for separators (doesn't make sense) nor for the
 788         // items opening popup menus (they don't have them anyhow) but do clear
 789         // the status line - otherwise, we would be left with the help message
 790         // for the previous item which doesn't apply any more
 791         DoGiveHelp(wxEmptyString, FALSE);
 792
 793         return FALSE;
 794     }
 795
 796     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 797     event.SetEventObject(this);
 798
 799     return GetEventHandler()->ProcessEvent(event);
 800 }
 801
 802 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 803 {
 804     // we don't have the menu id here, so we use the id to specify if the event
 805     // was from a popup menu or a normal one
 806     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 807     event.SetEventObject(this);
 808
 809     return GetEventHandler()->ProcessEvent(event);
 810 }
 811
 812 // ---------------------------------------------------------------------------
 813 // the window proc for wxFrame
 814 // ---------------------------------------------------------------------------
 815
 816 long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 817 {
 818     long rc = 0;
 819     bool processed = FALSE;
 820
 821     switch ( message )
 822     {
 823         case WM_CLOSE:
 824             // if we can't close, tell the system that we processed the
 825             // message - otherwise it would close us
 826             processed = !Close();
 827             break;
 828
 829         case WM_SIZE:
 830             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 831             break;
 832
 833         case WM_COMMAND:
 834             {
 835                 WORD id, cmd;
 836                 WXHWND hwnd;
 837                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 838                               &id, &hwnd, &cmd);
 839
 840                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 841             }
 842             break;
 843
 844         case WM_PAINT:
 845             processed = HandlePaint();
 846             break;
 847
 848         case WM_INITMENUPOPUP:
 849             processed = HandleInitMenuPopup((WXHMENU) wParam);
 850             break;
 851
 852 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 853         case WM_MENUSELECT:
 854             {
 855                 WXWORD item, flags;
 856                 WXHMENU hmenu;
 857                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 858
 859                 processed = HandleMenuSelect(item, flags, hmenu);
 860             }
 861             break;
 862
 863         case WM_EXITMENULOOP:
 864             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, wParam);
 865             break;
 866
 867         case WM_QUERYDRAGICON:
 868             {
 869                 const wxIcon& icon = GetIcon();
 870                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 871                                         : (HICON)GetDefaultIcon();
 872                 rc = (long)hIcon;
 873                 processed = rc != 0;
 874             }
 875             break;
 876 #endif // !__WXMICROWIN__
 877     }
 878
 879     if ( !processed )
 880         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
 881
 882     return rc;
 883 }
 884
 885 // handle WM_INITMENUPOPUP message
 886 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
 887 {
 888     wxMenu* menu = NULL;
 889     if (GetMenuBar())
 890     {
 891         int nCount = GetMenuBar()->GetMenuCount();
 892         for (int n = 0; n < nCount; n++)
 893         {
 894             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
 895             {
 896                 menu = GetMenuBar()->GetMenu(n);
 897                 break;
 898             }
 899         }
 900     }
 901
 902     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
 903     event.SetEventObject(this);
 904
 905     return GetEventHandler()->ProcessEvent(event);
 906 }