src/gtk1/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "frame.h"
  12 #endif
  13
  14 #include "wx/frame.h"
  15 #include "wx/dialog.h"
  16 #include "wx/control.h"
  17 #include "wx/app.h"
  18 #include "wx/menu.h"
  19 #include "wx/toolbar.h"
  20 #include "wx/statusbr.h"
  21 #include "wx/dcclient.h"
  22 #include "wx/gtk/win_gtk.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // constants
  26 //-----------------------------------------------------------------------------
  27
  28 const int wxMENU_HEIGHT    = 27;
  29 const int wxSTATUS_HEIGHT  = 25;
  30
  31 //-----------------------------------------------------------------------------
  32 // data
  33 //-----------------------------------------------------------------------------
  34
  35 extern wxList wxTopLevelWindows;
  36 extern wxList wxPendingDelete;
  37
  38 //-----------------------------------------------------------------------------
  39 // "size_allocate"
  40 //-----------------------------------------------------------------------------
  41
  42 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
  43 {
  44     if (!win->HasVMT()) return;
  45
  46 /*
  47     printf( "OnFrameResize from " );
  48     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  49         printf( win->GetClassInfo()->GetClassName() );
  50     printf( ".\n" );
  51 */
  52
  53    if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  54    {
  55        win->m_sizeSet = FALSE;
  56        win->m_width = alloc->width;
  57        win->m_height = alloc->height;
  58    }
  59 }
  60
  61 //-----------------------------------------------------------------------------
  62 // "delete_event"
  63 //-----------------------------------------------------------------------------
  64
  65 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
  66 {
  67 /*
  68     printf( "OnDelete from " );
  69     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  70         printf( win->GetClassInfo()->GetClassName() );
  71     printf( ".\n" );
  72 */
  73
  74     win->Close();
  75
  76     return TRUE;
  77 }
  78
  79 //-----------------------------------------------------------------------------
  80 // "configure_event"
  81 //-----------------------------------------------------------------------------
  82
  83 static gint gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
  84 {
  85     if (!win->HasVMT()) return FALSE;
  86
  87     win->m_x = event->x;
  88     win->m_y = event->y;
  89
  90     return FALSE;
  91 }
  92
  93 //-----------------------------------------------------------------------------
  94 // wxFrame
  95 //-----------------------------------------------------------------------------
  96
  97 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
  98     EVT_SIZE(wxFrame::OnSize)
  99     EVT_CLOSE(wxFrame::OnCloseWindow)
 100     EVT_IDLE(wxFrame::OnIdle)
 101 END_EVENT_TABLE()
 102
 103 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 104
 105 wxFrame::wxFrame()
 106 {
 107     m_frameMenuBar = (wxMenuBar *) NULL;
 108     m_frameStatusBar = (wxStatusBar *) NULL;
 109     m_frameToolBar = (wxToolBar *) NULL;
 110     m_sizeSet = FALSE;
 111     m_miniEdge = 0;
 112     m_miniTitle = 0;
 113 }
 114
 115 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 116       const wxPoint &pos, const wxSize &size,
 117       long style, const wxString &name )
 118 {
 119     m_frameMenuBar = (wxMenuBar *) NULL;
 120     m_frameStatusBar = (wxStatusBar *) NULL;
 121     m_frameToolBar = (wxToolBar *) NULL;
 122     m_sizeSet = FALSE;
 123     m_miniEdge = 0;
 124     m_miniTitle = 0;
 125     Create( parent, id, title, pos, size, style, name );
 126 }
 127
 128 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 129       const wxPoint &pos, const wxSize &size,
 130       long style, const wxString &name )
 131 {
 132     wxTopLevelWindows.Append( this );
 133
 134     m_needParent = FALSE;
 135
 136     PreCreation( parent, id, pos, size, style, name );
 137
 138     m_title = title;
 139
 140     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 141     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 142
 143     m_widget = gtk_window_new( win_type );
 144
 145 #ifdef __WXDEBUG__
 146         debug_focus_in( m_widget, "wxFrame::m_widget", name );
 147 #endif
 148
 149     if ((size.x != -1) && (size.y != -1))
 150         gtk_widget_set_usize( m_widget, m_width, m_height );
 151     if ((pos.x != -1) && (pos.y != -1))
 152         gtk_widget_set_uposition( m_widget, m_x, m_y );
 153
 154     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 155     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 156
 157     gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL );
 158
 159     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 160         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 161
 162     m_wxwindow = gtk_myfixed_new();
 163     gtk_widget_show( m_wxwindow );
 164     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 165
 166 #ifdef __WXDEBUG__
 167         debug_focus_in( m_wxwindow, "wxFrame::m_wxwindow", name );
 168 #endif
 169
 170     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 171
 172     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 173         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 174
 175     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 176         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 177
 178     if (m_parent) m_parent->AddChild( this );
 179
 180     PostCreation();
 181
 182     return TRUE;
 183 }
 184
 185 wxFrame::~wxFrame()
 186 {
 187     if (m_frameMenuBar) delete m_frameMenuBar;
 188     if (m_frameStatusBar) delete m_frameStatusBar;
 189     if (m_frameToolBar) delete m_frameToolBar;
 190
 191     wxTopLevelWindows.DeleteObject( this );
 192     if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
 193 }
 194
 195 bool wxFrame::Show( bool show )
 196 {
 197     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 198
 199     if (show && !m_sizeSet)
 200     {
 201   // by calling GtkOnSize here, we don't have to call
 202   // either after showing the frame, which would entail
 203   // much ugly flicker nor from within the size_allocate
 204   // handler, because GTK 1.1.X forbids that.
 205
 206         GtkOnSize( m_x, m_y, m_width, m_height );
 207     }
 208
 209     return wxWindow::Show( show );
 210 }
 211
 212 void wxFrame::OnCloseWindow( wxCloseEvent &event )
 213 {
 214     if (GetEventHandler()->OnClose() || event.GetForce()) this->Destroy();
 215 }
 216
 217 bool wxFrame::Destroy()
 218 {
 219     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 220
 221     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 222
 223     return TRUE;
 224 }
 225
 226 wxPoint wxFrame::GetClientAreaOrigin() const
 227 {
 228     wxPoint pt( m_miniEdge, m_miniEdge + m_miniTitle );
 229     if (m_frameMenuBar)
 230     {
 231         int h = 0;
 232         m_frameMenuBar->GetSize( (int*)NULL, &h );
 233         pt.y += h;
 234     }
 235     if (m_frameToolBar)
 236     {
 237         int h = 0;
 238         m_frameToolBar->GetSize( (int*)NULL, &h );
 239         pt.y += h;
 240     }
 241     return pt;
 242 }
 243
 244 void wxFrame::SetSize( int x, int y, int width, int height, int sizeFlags )
 245 {
 246     wxASSERT_MSG( (m_widget != NULL), "invalid window" );
 247
 248     // Don't do anything for children of wxMDIChildFrame
 249     if (!m_wxwindow) return;
 250
 251     if (m_resizing) return; // I don't like recursions
 252     m_resizing = TRUE;
 253
 254     int old_x = m_x;
 255     int old_y = m_y;
 256     int old_width = m_width;
 257     int old_height = m_height;
 258
 259     if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
 260     {
 261         if (x != -1) m_x = x;
 262         if (y != -1) m_y = y;
 263         if (width != -1) m_width = width;
 264         if (height != -1) m_height = height;
 265     }
 266     else
 267     {
 268         m_x = x;
 269         m_y = y;
 270         m_width = width;
 271         m_height = height;
 272     }
 273
 274     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 275     {
 276         if (width == -1) m_width = 80;
 277     }
 278
 279     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 280     {
 281        if (height == -1) m_height = 26;
 282     }
 283
 284     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 285     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 286     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
 287     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
 288
 289     if ((m_x != -1) || (m_y != -1))
 290     {
 291         if ((m_x != old_x) || (m_y != old_y))
 292             gtk_widget_set_uposition( m_widget, m_x, m_y );
 293     }
 294
 295     if ((m_width != old_width) || (m_height != old_height))
 296     {
 297         gtk_widget_set_usize( m_widget, m_width, m_height );
 298     }
 299
 300     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 301     event.SetEventObject( this );
 302     GetEventHandler()->ProcessEvent( event );
 303
 304     m_resizing = FALSE;
 305 }
 306
 307 void wxFrame::SetSize( int width, int height )
 308 {
 309     SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
 310 }
 311
 312 void wxFrame::Centre( int direction )
 313 {
 314     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 315
 316     int x = 0;
 317     int y = 0;
 318
 319     if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 320     if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 321
 322     Move( x, y );
 323 }
 324
 325 void wxFrame::GetClientSize( int *width, int *height ) const
 326 {
 327     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 328
 329     wxWindow::GetClientSize( width, height );
 330     if (height)
 331     {
 332         if (m_frameMenuBar) (*height) -= wxMENU_HEIGHT;
 333         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 334         if (m_frameToolBar)
 335         {
 336             int y = 0;
 337             m_frameToolBar->GetSize( (int *) NULL, &y );
 338             (*height) -= y;
 339         }
 340         (*height) -= m_miniEdge*2 + m_miniTitle;
 341     }
 342     if (width)
 343     {
 344         (*width) -= m_miniEdge*2;
 345     }
 346 }
 347
 348 void wxFrame::SetClientSize( int const width, int const height )
 349 {
 350     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 351
 352     int h = height;
 353     if (m_frameMenuBar) h += wxMENU_HEIGHT;
 354     if (m_frameStatusBar) h += wxSTATUS_HEIGHT;
 355     if (m_frameToolBar)
 356     {
 357         int y = 0;
 358         m_frameToolBar->GetSize( (int *) NULL, &y );
 359         h += y;
 360     }
 361     wxWindow::SetClientSize( width + m_miniEdge*2, h  + m_miniEdge*2 + m_miniTitle );
 362 }
 363
 364 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 365 {
 366     // due to a bug in gtk, x,y are always 0
 367     // m_x = x;
 368     // m_y = y;
 369
 370     if (m_resizing) return;
 371     m_resizing = TRUE;
 372
 373     if (!m_wxwindow) return;
 374
 375     m_width = width;
 376     m_height = height;
 377
 378     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 379     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 380     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
 381     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
 382
 383     gtk_widget_set_usize( m_widget, m_width, m_height );
 384
 385     // this emulates the new wxMSW behaviour of placing all
 386     // frame-subwindows (menu, toolbar..) on one native window
 387         // OK, this hurts in the eye, but I don't want to call SetSize()
 388         // because I don't want to call any non-native functions here.
 389
 390     if (m_frameMenuBar)
 391     {
 392         int xx = m_miniEdge;
 393   int yy = m_miniEdge + m_miniTitle;
 394   int ww = m_width  - 2*m_miniEdge;
 395   int hh = wxMENU_HEIGHT;
 396         m_frameMenuBar->m_x = xx;
 397         m_frameMenuBar->m_y = yy;
 398         m_frameMenuBar->m_width = ww;
 399         m_frameMenuBar->m_height = hh;
 400
 401         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameMenuBar->m_widget, xx, yy );
 402         gtk_widget_set_usize( m_frameMenuBar->m_widget, ww, hh );
 403     }
 404
 405     if (m_frameToolBar)
 406     {
 407         int xx = m_miniEdge;
 408   int yy = m_miniEdge + m_miniTitle;
 409         if (m_frameMenuBar) yy += wxMENU_HEIGHT;
 410   int ww = m_width - 2*m_miniEdge;
 411         int hh = m_frameToolBar->m_height;
 412
 413         m_frameToolBar->m_x = xx;
 414         m_frameToolBar->m_y = yy;
 415         m_frameToolBar->m_height = hh;
 416         m_frameToolBar->m_width = ww;
 417
 418         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameToolBar->m_widget, xx, yy );
 419         gtk_widget_set_usize( m_frameToolBar->m_widget, ww, hh );
 420     }
 421
 422     if (m_frameStatusBar)
 423     {
 424         int xx = 0 + m_miniEdge;
 425   int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge;
 426   int ww = m_width - 2*m_miniEdge;
 427   int hh = wxSTATUS_HEIGHT;
 428
 429         m_frameStatusBar->m_x = xx;
 430         m_frameStatusBar->m_y = yy;
 431         m_frameStatusBar->m_width = ww;
 432         m_frameStatusBar->m_height = hh;
 433
 434         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameStatusBar->m_widget, xx, yy );
 435         gtk_widget_set_usize( m_frameStatusBar->m_widget, ww, hh );
 436     }
 437
 438     m_sizeSet = TRUE;
 439
 440     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 441     event.SetEventObject( this );
 442     GetEventHandler()->ProcessEvent( event );
 443
 444     m_resizing = FALSE;
 445 }
 446
 447 void wxFrame::OnIdle(wxIdleEvent& WXUNUSED(event) )
 448 {
 449     if (!m_sizeSet)
 450         GtkOnSize( m_x, m_y, m_width, m_height );
 451
 452     DoMenuUpdates();
 453 }
 454
 455 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 456 {
 457     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 458
 459     if (GetAutoLayout())
 460     {
 461         Layout();
 462     }
 463     else
 464     {
 465         // no child: go out !
 466         if (!GetChildren().First()) return;
 467
 468         // do we have exactly one child?
 469         wxWindow *child = (wxWindow *) NULL;
 470         for(wxNode *node = GetChildren().First(); node; node = node->Next())
 471         {
 472             wxWindow *win = (wxWindow *)node->Data();
 473             if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog)
 474 #if 0  // not in m_children anyway ?
 475               && (win != m_frameMenuBar) &&
 476               (win != m_frameToolBar) &&
 477               (win != m_frameStatusBar)
 478 #endif
 479             )
 480             {
 481           // it's the second one: do nothing
 482                 if (child) return;
 483                 child = win;
 484             }
 485         }
 486
 487         // yes: set it's size to fill all the frame
 488         int client_x, client_y;
 489         GetClientSize( &client_x, &client_y );
 490         child->SetSize( 1, 1, client_x-2, client_y-2 );
 491     }
 492 }
 493
 494 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 495 {
 496     menu->SetInvokingWindow( win );
 497     wxNode *node = menu->m_items.First();
 498     while (node)
 499     {
 500         wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 501         if (menuitem->IsSubMenu())
 502             SetInvokingWindow( menuitem->GetSubMenu(), win );
 503         node = node->Next();
 504     }
 505 }
 506
 507 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 508 {
 509     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 510     wxASSERT_MSG( (m_wxwindow != NULL), "invalid frame" );
 511
 512     m_frameMenuBar = menuBar;
 513
 514     if (m_frameMenuBar)
 515     {
 516         wxNode *node = m_frameMenuBar->m_menus.First();
 517         while (node)
 518         {
 519             wxMenu *menu = (wxMenu*)node->Data();
 520             SetInvokingWindow( menu, this );
 521             node = node->Next();
 522         }
 523
 524         if (m_frameMenuBar->m_parent != this)
 525         {
 526             m_frameMenuBar->m_parent = this;
 527             gtk_myfixed_put( GTK_MYFIXED(m_wxwindow),
 528                 m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y );
 529         }
 530     }
 531
 532     if (m_sizeSet) GtkOnSize( m_x, m_y, m_width, m_height );
 533 }
 534
 535 wxMenuBar *wxFrame::GetMenuBar() const
 536 {
 537     return m_frameMenuBar;
 538 }
 539
 540 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 541 {
 542     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 543
 544     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, "recreating toolbar in wxFrame" );
 545
 546     m_frameToolBar = OnCreateToolBar( style, id, name );
 547
 548     GetChildren().DeleteObject( m_frameToolBar );
 549
 550     if (m_sizeSet) GtkOnSize( m_x, m_y, m_width, m_height );
 551
 552     return m_frameToolBar;
 553 }
 554
 555 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 556 {
 557     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 558 }
 559
 560 wxToolBar *wxFrame::GetToolBar() const
 561 {
 562     return m_frameToolBar;
 563 }
 564
 565 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 566 {
 567     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 568
 569     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, "recreating status bar in wxFrame" );
 570
 571     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
 572
 573     if (m_sizeSet) GtkOnSize( m_x, m_y, m_width, m_height );
 574
 575     return m_frameStatusBar;
 576 }
 577
 578 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 579 {
 580     wxStatusBar *statusBar = (wxStatusBar *) NULL;
 581
 582     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
 583
 584     // Set the height according to the font and the border size
 585     wxClientDC dc(statusBar);
 586     dc.SetFont( statusBar->GetFont() );
 587
 588     long x, y;
 589     dc.GetTextExtent( "X", &x, &y );
 590
 591     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 592
 593     statusBar->SetSize( -1, -1, 100, height );
 594
 595     statusBar->SetFieldsCount( number );
 596     return statusBar;
 597 }
 598
 599 void wxFrame::SetStatusText(const wxString& text, int number)
 600 {
 601     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 602
 603     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 604
 605     m_frameStatusBar->SetStatusText(text, number);
 606 }
 607
 608 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
 609 {
 610     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 611
 612     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 613
 614     m_frameStatusBar->SetStatusWidths(n, widths_field);
 615 }
 616
 617 wxStatusBar *wxFrame::GetStatusBar() const
 618 {
 619     return m_frameStatusBar;
 620 }
 621
 622 void wxFrame::SetTitle( const wxString &title )
 623 {
 624     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 625
 626     m_title = title;
 627     if (m_title.IsNull()) m_title = "";
 628     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 629 }
 630
 631 void wxFrame::SetIcon( const wxIcon &icon )
 632 {
 633     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 634
 635     m_icon = icon;
 636     if (!icon.Ok()) return;
 637
 638     wxMask *mask = icon.GetMask();
 639     GdkBitmap *bm = (GdkBitmap *) NULL;
 640     if (mask) bm = mask->GetBitmap();
 641
 642     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 643 }
 644