src/gtk/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/toplevel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 // For compilers that support precompilation, includes "wx.h".
  19 #include "wx/wxprec.h"
  20
  21 #ifdef __VMS
  22 #define XIconifyWindow XICONIFYWINDOW
  23 #endif
  24
  25 #include "wx/defs.h"
  26
  27 #include "wx/toplevel.h"
  28 #include "wx/log.h"
  29 #include "wx/dialog.h"
  30 #include "wx/control.h"
  31 #include "wx/app.h"
  32 #include "wx/dcclient.h"
  33 #include "wx/gtk/private.h"
  34 #include "wx/timer.h"
  35 #include "wx/settings.h"
  36 #include "wx/evtloop.h"
  37
  38 #include <glib.h>
  39 #include <gdk/gdk.h>
  40 #include <gtk/gtk.h>
  41 #include <gdk/gdkkeysyms.h>
  42 #include <gdk/gdkx.h>
  43
  44 #include "wx/gtk/win_gtk.h"
  45
  46 #include "wx/unix/utilsx11.h"
  47
  48 // XA_CARDINAL
  49 #include <X11/Xatom.h>
  50
  51 // ----------------------------------------------------------------------------
  52 // data
  53 // ----------------------------------------------------------------------------
  54
  55 extern wxList           wxPendingDelete;
  56
  57 extern int              g_openDialogs;
  58 extern wxWindowGTK     *g_delayedFocus;
  59
  60 // the frame that is currently active (i.e. its child has focus). It is
  61 // used to generate wxActivateEvents
  62 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
  63 static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
  64
  65 // if we detect that the app has got/lost the focus, we set this variable to
  66 // either TRUE or FALSE and an activate event will be sent during the next
  67 // OnIdle() call and it is reset to -1: this value means that we shouldn't
  68 // send any activate events at all
  69 static int g_sendActivateEvent = -1;
  70
  71 //-----------------------------------------------------------------------------
  72 // RequestUserAttention related functions
  73 //-----------------------------------------------------------------------------
  74
  75 extern "C" {
  76 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
  77                                            gboolean setting)
  78 {
  79     wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
  80     GdkWindow *window = GTK_WIDGET(win)->window;
  81     XWMHints *wm_hints;
  82
  83     wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window));
  84
  85     if (!wm_hints)
  86         wm_hints = XAllocWMHints();
  87
  88     if (setting)
  89         wm_hints->flags |= XUrgencyHint;
  90     else
  91         wm_hints->flags &= ~XUrgencyHint;
  92
  93     XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints);
  94     XFree(wm_hints);
  95 }
  96
  97 static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
  98 {
  99 #if GTK_CHECK_VERSION(2,7,0)
 100     if(!gtk_check_version(2,7,0))
 101         gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
 102     else
 103 #endif
 104         wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
 105
 106     win->m_urgency_hint = -2;
 107     return FALSE;
 108 }
 109 }
 110
 111 //-----------------------------------------------------------------------------
 112 // "focus_in_event"
 113 //-----------------------------------------------------------------------------
 114
 115 extern "C" {
 116 static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
 117                                          GdkEvent *WXUNUSED(event),
 118                                          wxTopLevelWindowGTK *win )
 119 {
 120     if (g_isIdle)
 121         wxapp_install_idle_handler();
 122
 123     switch ( g_sendActivateEvent )
 124     {
 125         case -1:
 126             // we've got focus from outside, synthetize wxActivateEvent
 127             g_sendActivateEvent = 1;
 128             break;
 129
 130         case 0:
 131             // another our window just lost focus, it was already ours before
 132             // - don't send any wxActivateEvent
 133             g_sendActivateEvent = -1;
 134             break;
 135     }
 136
 137     g_activeFrame = win;
 138     g_lastActiveFrame = g_activeFrame;
 139
 140     // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
 141
 142     // MR: wxRequestUserAttention related block
 143     switch( win->m_urgency_hint )
 144     {
 145         default:
 146             g_source_remove( win->m_urgency_hint );
 147             // no break, fallthrough to remove hint too
 148         case -1:
 149 #if GTK_CHECK_VERSION(2,7,0)
 150             if(!gtk_check_version(2,7,0))
 151                 gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
 152             else
 153 #endif
 154             {
 155                 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
 156             }
 157
 158             win->m_urgency_hint = -2;
 159             break;
 160
 161         case -2: break;
 162     }
 163
 164     wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 165     wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
 166     event.SetEventObject(g_activeFrame);
 167     g_activeFrame->GetEventHandler()->ProcessEvent(event);
 168
 169     return FALSE;
 170 }
 171 }
 172
 173 //-----------------------------------------------------------------------------
 174 // "focus_out_event"
 175 //-----------------------------------------------------------------------------
 176
 177 extern "C" {
 178 static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
 179                                           GdkEventFocus *WXUNUSED(gdk_event),
 180                                           wxTopLevelWindowGTK *win )
 181 {
 182     if (g_isIdle)
 183         wxapp_install_idle_handler();
 184
 185     // if the focus goes out of our app alltogether, OnIdle() will send
 186     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 187     // g_sendActivateEvent to -1
 188     g_sendActivateEvent = 0;
 189
 190     // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
 191
 192     // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
 193
 194     if (g_activeFrame)
 195     {
 196         wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 197         wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
 198         event.SetEventObject(g_activeFrame);
 199         g_activeFrame->GetEventHandler()->ProcessEvent(event);
 200
 201         g_activeFrame = NULL;
 202     }
 203
 204     return FALSE;
 205 }
 206 }
 207
 208 //-----------------------------------------------------------------------------
 209 // "focus" from m_window
 210 //-----------------------------------------------------------------------------
 211
 212 extern "C" {
 213 static gboolean gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
 214 {
 215     if (g_isIdle)
 216         wxapp_install_idle_handler();
 217
 218     // This disables GTK's tab traversal
 219     g_signal_stop_emission_by_name (widget, "focus");
 220     return TRUE;
 221 }
 222 }
 223
 224 //-----------------------------------------------------------------------------
 225 // "size_allocate"
 226 //-----------------------------------------------------------------------------
 227
 228 extern "C" {
 229 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 230 {
 231     if (g_isIdle)
 232         wxapp_install_idle_handler();
 233
 234     if (!win->m_hasVMT)
 235         return;
 236
 237     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 238     {
 239 /*
 240         wxPrintf( "OnSize from " );
 241         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 242            wxPrintf( win->GetClassInfo()->GetClassName() );
 243         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 244                                 (int)alloc->y,
 245                                 (int)alloc->width,
 246                                 (int)alloc->height );
 247 */
 248
 249         win->m_width = alloc->width;
 250         win->m_height = alloc->height;
 251         win->GtkUpdateSize();
 252     }
 253 }
 254 }
 255
 256 //-----------------------------------------------------------------------------
 257 // "delete_event"
 258 //-----------------------------------------------------------------------------
 259
 260 extern "C" {
 261 static gboolean
 262 gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
 263                            GdkEvent *WXUNUSED(event),
 264                            wxTopLevelWindowGTK *win )
 265 {
 266     if (g_isIdle)
 267         wxapp_install_idle_handler();
 268
 269     if (win->IsEnabled() &&
 270         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 271          win->IsGrabbed()))
 272         win->Close();
 273
 274     return TRUE;
 275 }
 276 }
 277
 278
 279 //-----------------------------------------------------------------------------
 280 // "configure_event"
 281 //-----------------------------------------------------------------------------
 282
 283 extern "C" {
 284 static gboolean
 285 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget),
 286                               GdkEventConfigure *WXUNUSED(event),
 287                               wxTopLevelWindowGTK *win )
 288 {
 289     if (g_isIdle)
 290         wxapp_install_idle_handler();
 291
 292     if (!win->m_hasVMT || !win->IsShown())
 293         return FALSE;
 294
 295
 296     int x = 0;
 297     int y = 0;
 298     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 299     win->m_x = x;
 300     win->m_y = y;
 301
 302     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 303     mevent.SetEventObject( win );
 304     win->GetEventHandler()->ProcessEvent( mevent );
 305
 306     return FALSE;
 307 }
 308 }
 309
 310 //-----------------------------------------------------------------------------
 311 // "realize" from m_widget
 312 //-----------------------------------------------------------------------------
 313
 314 // we cannot MWM hints and icons before the widget has been realized,
 315 // so we do this directly after realization
 316
 317 extern "C" {
 318 static void
 319 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 320                              wxTopLevelWindowGTK *win )
 321 {
 322     if (g_isIdle)
 323         wxapp_install_idle_handler();
 324
 325     // All this is for Motif Window Manager "hints" and is supposed to be
 326     // recognized by other WM as well. Not tested.
 327     gdk_window_set_decorations(win->m_widget->window,
 328                                (GdkWMDecoration)win->m_gdkDecor);
 329     gdk_window_set_functions(win->m_widget->window,
 330                                (GdkWMFunction)win->m_gdkFunc);
 331
 332     // GTK's shrinking/growing policy
 333     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 334         gtk_window_set_resizable(GTK_WINDOW(win->m_widget), FALSE);
 335     else
 336         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 337
 338     // reset the icon
 339     wxIconBundle iconsOld = win->GetIcons();
 340     if ( iconsOld.GetIcon(-1).Ok() )
 341     {
 342         win->SetIcon( wxNullIcon );
 343         win->SetIcons( iconsOld );
 344     }
 345 }
 346 }
 347
 348 //-----------------------------------------------------------------------------
 349 // "map_event" from m_widget
 350 //-----------------------------------------------------------------------------
 351
 352 extern "C" {
 353 static void
 354 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 355                         GdkEvent * WXUNUSED(event),
 356                         wxTopLevelWindow *win )
 357 {
 358     win->SetIconizeState(false);
 359 }
 360 }
 361
 362 //-----------------------------------------------------------------------------
 363 // "unmap_event" from m_widget
 364 //-----------------------------------------------------------------------------
 365
 366 extern "C" {
 367 static void
 368 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 369                           GdkEvent * WXUNUSED(event),
 370                           wxTopLevelWindow *win )
 371 {
 372     win->SetIconizeState(true);
 373 }
 374 }
 375
 376 //-----------------------------------------------------------------------------
 377 // "expose_event" of m_client
 378 //-----------------------------------------------------------------------------
 379
 380 extern "C" {
 381 static gboolean
 382 gtk_window_expose_callback( GtkWidget *widget,
 383                             GdkEventExpose *gdk_event,
 384                             wxWindow *win )
 385 {
 386     GtkPizza *pizza = GTK_PIZZA(widget);
 387
 388     gtk_paint_flat_box (win->m_widget->style,
 389                         pizza->bin_window, GTK_STATE_NORMAL,
 390                         GTK_SHADOW_NONE,
 391                         &gdk_event->area,
 392                         win->m_widget,
 393                         (char *)"base",
 394                         0, 0, -1, -1);
 395
 396     return FALSE;
 397 }
 398 }
 399
 400 // ----------------------------------------------------------------------------
 401 // wxTopLevelWindowGTK itself
 402 // ----------------------------------------------------------------------------
 403
 404 //-----------------------------------------------------------------------------
 405 // InsertChild for wxTopLevelWindowGTK
 406 //-----------------------------------------------------------------------------
 407
 408 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 409  * C++ has no virtual methods in a constructor. We have to emulate a
 410  * virtual function here as wxWidgets requires different ways to insert
 411  * a child in container classes. */
 412
 413 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 414 {
 415     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 416
 417     if (!parent->m_insertInClientArea)
 418     {
 419         // these are outside the client area
 420         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 421         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 422                          GTK_WIDGET(child->m_widget),
 423                          child->m_x,
 424                          child->m_y,
 425                          child->m_width,
 426                          child->m_height );
 427     }
 428     else
 429     {
 430         // these are inside the client area
 431         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 432                          GTK_WIDGET(child->m_widget),
 433                          child->m_x,
 434                          child->m_y,
 435                          child->m_width,
 436                          child->m_height );
 437     }
 438
 439     // resize on OnInternalIdle
 440     parent->GtkUpdateSize();
 441 }
 442
 443 // ----------------------------------------------------------------------------
 444 // wxTopLevelWindowGTK creation
 445 // ----------------------------------------------------------------------------
 446
 447 void wxTopLevelWindowGTK::Init()
 448 {
 449     m_sizeSet = false;
 450     m_miniEdge = 0;
 451     m_miniTitle = 0;
 452     m_mainWidget = (GtkWidget*) NULL;
 453     m_insertInClientArea = true;
 454     m_isIconized = false;
 455     m_fsIsShowing = false;
 456     m_themeEnabled = true;
 457     m_gdkDecor = m_gdkFunc = 0;
 458     m_grabbed = false;
 459
 460     m_urgency_hint = -2;
 461 }
 462
 463 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 464                                   wxWindowID id,
 465                                   const wxString& title,
 466                                   const wxPoint& pos,
 467                                   const wxSize& sizeOrig,
 468                                   long style,
 469                                   const wxString &name )
 470 {
 471     // always create a frame of some reasonable, even if arbitrary, size (at
 472     // least for MSW compatibility)
 473     wxSize size = sizeOrig;
 474     size.x = WidthDefault(size.x);
 475     size.y = HeightDefault(size.y);
 476
 477     wxTopLevelWindows.Append( this );
 478
 479     m_needParent = false;
 480
 481     if (!PreCreation( parent, pos, size ) ||
 482         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 483     {
 484         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 485         return false;
 486     }
 487
 488     m_title = title;
 489
 490     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 491
 492     // NB: m_widget may be !=NULL if it was created by derived class' Create,
 493     //     e.g. in wxTaskBarIconAreaGTK
 494     if (m_widget == NULL)
 495     {
 496         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 497         {
 498             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 499             // Tell WM that this is a dialog window and make it center
 500             // on parent by default (this is what GtkDialog ctor does):
 501             gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 502                                      GDK_WINDOW_TYPE_HINT_DIALOG);
 503             gtk_window_set_position(GTK_WINDOW(m_widget),
 504                                     GTK_WIN_POS_CENTER_ON_PARENT);
 505         }
 506         else
 507         {
 508             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 509 #if GTK_CHECK_VERSION(2,1,0)
 510             if (!gtk_check_version(2,1,0))
 511             {
 512                 if (style & wxFRAME_TOOL_WINDOW)
 513                 {
 514                     gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 515                                              GDK_WINDOW_TYPE_HINT_UTILITY);
 516
 517                     // On some WMs, like KDE, a TOOL_WINDOW will still show
 518                     // on the taskbar, but on Gnome a TOOL_WINDOW will not.
 519                     // For consistency between WMs and with Windows, we
 520                     // should set the NO_TASKBAR flag which will apply
 521                     // the set_skip_taskbar_hint if it is available,
 522                     // ensuring no taskbar entry will appear.
 523                     style |= wxFRAME_NO_TASKBAR;
 524                 }
 525             }
 526 #endif
 527         }
 528     }
 529
 530     wxWindow *topParent = wxGetTopLevelParent(m_parent);
 531     if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
 532                        (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
 533                        (style & wxFRAME_FLOAT_ON_PARENT)))
 534     {
 535         gtk_window_set_transient_for( GTK_WINDOW(m_widget),
 536                                       GTK_WINDOW(topParent->m_widget) );
 537     }
 538
 539 #if GTK_CHECK_VERSION(2,2,0)
 540     if (!gtk_check_version(2,2,0))
 541     {
 542         if (style & wxFRAME_NO_TASKBAR)
 543         {
 544             gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
 545         }
 546     }
 547 #endif
 548
 549 #ifdef __WXGTK24__
 550     if (!gtk_check_version(2,4,0))
 551     {
 552         if (style & wxSTAY_ON_TOP)
 553         {
 554             gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
 555         }
 556     }
 557 #endif
 558
 559     if (!name.empty())
 560         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 561
 562     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 563     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 564
 565     g_signal_connect (m_widget, "delete_event",
 566                       G_CALLBACK (gtk_frame_delete_callback), this);
 567
 568     // m_mainWidget holds the toolbar, the menubar and the client area
 569     m_mainWidget = gtk_pizza_new();
 570     gtk_widget_show( m_mainWidget );
 571     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 572     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 573
 574     if (m_miniEdge == 0) // wxMiniFrame has its own version.
 575     {
 576        // For m_mainWidget themes
 577        g_signal_connect (m_mainWidget, "expose_event",
 578                          G_CALLBACK (gtk_window_expose_callback), this);
 579     }
 580
 581     // m_wxwindow only represents the client area without toolbar and menubar
 582     m_wxwindow = gtk_pizza_new();
 583     gtk_widget_show( m_wxwindow );
 584     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 585
 586     // we donm't allow the frame to get the focus as otherwise
 587     // the frame will grab it at arbitrary focus changes
 588     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 589
 590     if (m_parent) m_parent->AddChild( this );
 591
 592     // the user resized the frame by dragging etc.
 593     g_signal_connect (m_widget, "size_allocate",
 594                       G_CALLBACK (gtk_frame_size_callback), this);
 595
 596     PostCreation();
 597
 598     if ((m_x != -1) || (m_y != -1))
 599         gtk_widget_set_uposition( m_widget, m_x, m_y );
 600
 601     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 602
 603     //  we cannot set MWM hints and icons before the widget has
 604     //  been realized, so we do this directly after realization
 605     g_signal_connect (m_widget, "realize",
 606                       G_CALLBACK (gtk_frame_realized_callback), this);
 607
 608     // map and unmap for iconized state
 609     g_signal_connect (m_widget, "map_event",
 610                       G_CALLBACK (gtk_frame_map_callback), this);
 611     g_signal_connect (m_widget, "unmap_event",
 612                       G_CALLBACK (gtk_frame_unmap_callback), this);
 613
 614     // the only way to get the window size is to connect to this event
 615     g_signal_connect (m_widget, "configure_event",
 616                       G_CALLBACK (gtk_frame_configure_callback), this);
 617
 618     // disable native tab traversal
 619     g_signal_connect (m_widget, "focus",
 620                       G_CALLBACK (gtk_frame_focus_callback), this);
 621
 622     // activation
 623     g_signal_connect_after (m_widget, "focus_in_event",
 624                       G_CALLBACK (gtk_frame_focus_in_callback), this);
 625     g_signal_connect_after (m_widget, "focus_out_event",
 626                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 627
 628     // decorations
 629     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 630     {
 631         m_gdkDecor = 0;
 632         m_gdkFunc = 0;
 633     }
 634     else
 635     {
 636         m_gdkDecor = (long) GDK_DECOR_BORDER;
 637         m_gdkFunc = (long) GDK_FUNC_MOVE;
 638
 639         // All this is for Motif Window Manager "hints" and is supposed to be
 640         // recognized by other WMs as well.
 641         if ((style & wxCAPTION) != 0)
 642         {
 643             m_gdkDecor |= GDK_DECOR_TITLE;
 644         }
 645         if ((style & wxCLOSE_BOX) != 0)
 646         {
 647             m_gdkFunc |= GDK_FUNC_CLOSE;
 648         }
 649         if ((style & wxSYSTEM_MENU) != 0)
 650         {
 651             m_gdkDecor |= GDK_DECOR_MENU;
 652         }
 653         if ((style & wxMINIMIZE_BOX) != 0)
 654         {
 655             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 656             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 657         }
 658         if ((style & wxMAXIMIZE_BOX) != 0)
 659         {
 660             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 661             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 662         }
 663         if ((style & wxRESIZE_BORDER) != 0)
 664         {
 665            m_gdkFunc |= GDK_FUNC_RESIZE;
 666            m_gdkDecor |= GDK_DECOR_RESIZEH;
 667         }
 668     }
 669
 670     return true;
 671 }
 672
 673 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 674 {
 675     if (m_grabbed)
 676     {
 677         wxASSERT_MSG( false, _T("Window still grabbed"));
 678         RemoveGrab();
 679     }
 680
 681     m_isBeingDeleted = true;
 682
 683     // it may also be GtkScrolledWindow in the case of an MDI child
 684     if (GTK_IS_WINDOW(m_widget))
 685     {
 686         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 687     }
 688
 689     if (g_activeFrame == this)
 690         g_activeFrame = NULL;
 691     if (g_lastActiveFrame == this)
 692         g_lastActiveFrame = NULL;
 693 }
 694
 695
 696
 697 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 698 {
 699     if (show == m_fsIsShowing)
 700         return false; // return what?
 701
 702     m_fsIsShowing = show;
 703
 704     wxX11FullScreenMethod method =
 705         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
 706                                  (WXWindow)GDK_ROOT_WINDOW());
 707
 708 #if GTK_CHECK_VERSION(2,2,0)
 709     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
 710     //     to switch to fullscreen, which is not always available. We must
 711     //     check if WM supports the spec and use legacy methods if it
 712     //     doesn't.
 713     if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
 714     {
 715         if (show)
 716             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
 717         else
 718             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
 719     }
 720     else
 721 #endif // GTK+ >= 2.2.0
 722     {
 723         GdkWindow *window = m_widget->window;
 724
 725         if (show)
 726         {
 727             m_fsSaveFlag = style;
 728             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 729             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 730
 731             int screen_width,screen_height;
 732             wxDisplaySize( &screen_width, &screen_height );
 733
 734             gint client_x, client_y, root_x, root_y;
 735             gint width, height;
 736
 737             if (method != wxX11_FS_WMSPEC)
 738             {
 739                 // don't do it always, Metacity hates it
 740                 m_fsSaveGdkFunc = m_gdkFunc;
 741                 m_fsSaveGdkDecor = m_gdkDecor;
 742                 m_gdkFunc = m_gdkDecor = 0;
 743                 gdk_window_set_decorations(window, (GdkWMDecoration)0);
 744                 gdk_window_set_functions(window, (GdkWMFunction)0);
 745             }
 746
 747             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
 748             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 749                          &width, &height, NULL);
 750
 751             gdk_window_move_resize (m_widget->window, -client_x, -client_y,
 752                         screen_width + 1, screen_height + 1);
 753
 754             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 755                                     (WXWindow)GDK_ROOT_WINDOW(),
 756                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 757                                     show, &m_fsSaveFrame, method);
 758         }
 759         else // hide
 760         {
 761             if (method != wxX11_FS_WMSPEC)
 762             {
 763                 // don't do it always, Metacity hates it
 764                 m_gdkFunc = m_fsSaveGdkFunc;
 765                 m_gdkDecor = m_fsSaveGdkDecor;
 766                 gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
 767                 gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 768             }
 769
 770             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 771                                     (WXWindow)GDK_ROOT_WINDOW(),
 772                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 773                                     show, &m_fsSaveFrame, method);
 774
 775             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 776                     m_fsSaveFrame.width, m_fsSaveFrame.height);
 777         }
 778     }
 779
 780     // documented behaviour is to show the window if it's still hidden when
 781     // showing it full screen
 782     if ( show && !IsShown() )
 783         Show();
 784
 785     return true;
 786 }
 787
 788 // ----------------------------------------------------------------------------
 789 // overridden wxWindow methods
 790 // ----------------------------------------------------------------------------
 791
 792 bool wxTopLevelWindowGTK::Show( bool show )
 793 {
 794     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 795
 796     if (show && !m_sizeSet)
 797     {
 798         /* by calling GtkOnSize here, we don't have to call
 799            either after showing the frame, which would entail
 800            much ugly flicker or from within the size_allocate
 801            handler, because GTK 1.1.X forbids that. */
 802
 803         GtkOnSize( m_x, m_y, m_width, m_height );
 804     }
 805
 806     if (show)
 807         gtk_widget_set_uposition( m_widget, m_x, m_y );
 808
 809     return wxWindow::Show( show );
 810 }
 811
 812 void wxTopLevelWindowGTK::Raise()
 813 {
 814     gtk_window_present( GTK_WINDOW( m_widget ) );
 815 }
 816
 817 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 818 {
 819     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 820 }
 821
 822 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 823 {
 824     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 825
 826     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 827     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 828
 829     // avoid recursions
 830     if (m_resizing)
 831         return;
 832     m_resizing = true;
 833
 834     int old_x = m_x;
 835     int old_y = m_y;
 836
 837     int old_width = m_width;
 838     int old_height = m_height;
 839
 840     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 841     {
 842         if (x != -1) m_x = x;
 843         if (y != -1) m_y = y;
 844     }
 845     else
 846     {
 847         m_x = x;
 848         m_y = y;
 849     }
 850     if (width != -1) m_width = width;
 851     if (height != -1) m_height = height;
 852
 853 /*
 854     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 855     {
 856         if (width == -1) m_width = 80;
 857     }
 858
 859     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 860     {
 861        if (height == -1) m_height = 26;
 862     }
 863 */
 864
 865     int minWidth = GetMinWidth(),
 866         minHeight = GetMinHeight(),
 867         maxWidth = GetMaxWidth(),
 868         maxHeight = GetMaxHeight();
 869
 870 #ifdef __WXGPE__
 871     // GPE's window manager doesn't like size hints
 872     // at all, esp. when the user has to use the
 873     // virtual keyboard.
 874     minWidth = -1;
 875     minHeight = -1;
 876     maxWidth = -1;
 877     maxHeight = -1;
 878 #endif
 879
 880     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 881     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 882     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 883     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 884
 885     if ((m_x != -1) || (m_y != -1))
 886     {
 887         if ((m_x != old_x) || (m_y != old_y))
 888         {
 889             gtk_widget_set_uposition( m_widget, m_x, m_y );
 890         }
 891     }
 892
 893     if ((m_width != old_width) || (m_height != old_height))
 894     {
 895         if (m_widget->window)
 896             gdk_window_resize( m_widget->window, m_width, m_height );
 897         else
 898             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 899
 900         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 901            done either directly before the frame is shown or in idle time
 902            so that different calls to SetSize() don't lead to flicker. */
 903         m_sizeSet = false;
 904     }
 905
 906     m_resizing = false;
 907 }
 908
 909 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 910 {
 911     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 912
 913     wxWindow::DoGetClientSize( width, height );
 914     if (height)
 915     {
 916         // mini edge
 917         *height -= m_miniEdge*2 + m_miniTitle;
 918     }
 919     if (width)
 920     {
 921         *width -= m_miniEdge*2;
 922     }
 923 }
 924
 925 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 926 {
 927     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 928
 929     DoSetSize(-1, -1,
 930               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 931 }
 932
 933 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 934                                      int width, int height )
 935 {
 936     // due to a bug in gtk, x,y are always 0
 937     // m_x = x;
 938     // m_y = y;
 939
 940     // avoid recursions
 941     if (m_resizing) return;
 942     m_resizing = true;
 943
 944     if ( m_wxwindow == NULL ) return;
 945
 946     m_width = width;
 947     m_height = height;
 948
 949     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 950        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 951        set in wxFrame::Create so it is used to check what kind of frame we
 952        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 953        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 954        importantly) m_mainWidget */
 955
 956     int minWidth = GetMinWidth(),
 957         minHeight = GetMinHeight(),
 958         maxWidth = GetMaxWidth(),
 959         maxHeight = GetMaxHeight();
 960
 961 #ifdef __WXGPE__
 962     // GPE's window manager doesn't like size hints
 963     // at all, esp. when the user has to use the
 964     // virtual keyboard.
 965     minWidth = -1;
 966     minHeight = -1;
 967     maxWidth = -1;
 968     maxHeight = -1;
 969 #endif
 970
 971     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 972     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 973     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 974     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 975
 976     if (m_mainWidget)
 977     {
 978         // set size hints
 979         gint            flag = 0; // GDK_HINT_POS;
 980         GdkGeometry     geom;
 981
 982         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 983         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 984
 985         geom.min_width = minWidth;
 986         geom.min_height = minHeight;
 987
 988             // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
 989             // maxHeight or maxWidth is set, we must set them both, else the
 990             // remaining -1 will be taken literally.
 991
 992             // I'm certain this also happens elsewhere, and is the probable
 993             // cause of other such things as:
 994             // Gtk-WARNING **: gtk_widget_size_allocate():
 995             //       attempt to allocate widget with width 65535 and height 600
 996             // but I don't have time to track them all now..
 997             //
 998             // Really we need to encapulate all this height/width business and
 999             // stop any old method from ripping at the members directly and
1000             // scattering -1's without regard for who might resolve them later.
1001
1002         geom.max_width = ( maxHeight == -1 ) ? maxWidth
1003                          : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
1004                            : maxWidth ;
1005
1006         geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
1007                           : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
1008                             : maxHeight ;
1009
1010         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
1011                                        (GtkWidget*) NULL,
1012                                        &geom,
1013                                        (GdkWindowHints) flag );
1014
1015         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
1016          * menubar, the toolbar and the client area, which is represented by
1017          * m_wxwindow.
1018          * this hurts in the eye, but I don't want to call SetSize()
1019          * because I don't want to call any non-native functions here. */
1020
1021         int client_x = m_miniEdge;
1022         int client_y = m_miniEdge + m_miniTitle;
1023         int client_w = m_width - 2*m_miniEdge;
1024         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
1025
1026         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
1027                               m_wxwindow,
1028                               client_x, client_y, client_w, client_h );
1029     }
1030     else
1031     {
1032         // If there is no m_mainWidget between m_widget and m_wxwindow there
1033         // is no need to set the size or position of m_wxwindow.
1034     }
1035
1036     m_sizeSet = true;
1037
1038     // send size event to frame
1039     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1040     event.SetEventObject( this );
1041     GetEventHandler()->ProcessEvent( event );
1042
1043     m_resizing = false;
1044 }
1045
1046 void wxTopLevelWindowGTK::OnInternalIdle()
1047 {
1048     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
1049     {
1050         GtkOnSize( m_x, m_y, m_width, m_height );
1051
1052         // we'll come back later
1053         if (g_isIdle)
1054             wxapp_install_idle_handler();
1055         return;
1056     }
1057
1058     // set the focus if not done yet and if we can already do it
1059     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
1060     {
1061         if ( g_delayedFocus &&
1062              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
1063         {
1064             wxLogTrace(_T("focus"),
1065                        _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1066                        g_delayedFocus->GetClassInfo()->GetClassName(),
1067                        g_delayedFocus->GetLabel().c_str());
1068
1069             g_delayedFocus->SetFocus();
1070             g_delayedFocus = NULL;
1071         }
1072     }
1073
1074     wxWindow::OnInternalIdle();
1075
1076     // Synthetize activate events.
1077     if ( g_sendActivateEvent != -1 )
1078     {
1079         bool activate = g_sendActivateEvent != 0;
1080
1081         // if (!activate) wxPrintf( wxT("de") );
1082         // wxPrintf( wxT("activate\n") );
1083
1084         // do it only once
1085         g_sendActivateEvent = -1;
1086
1087         wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
1088     }
1089 }
1090
1091 // ----------------------------------------------------------------------------
1092 // frame title/icon
1093 // ----------------------------------------------------------------------------
1094
1095 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
1096 {
1097     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1098
1099     if ( title == m_title )
1100         return;
1101
1102     m_title = title;
1103
1104     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
1105 }
1106
1107 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
1108 {
1109     SetIcons( wxIconBundle( icon ) );
1110 }
1111
1112 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
1113 {
1114     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1115
1116     wxTopLevelWindowBase::SetIcons( icons );
1117
1118     GList *list = NULL;
1119     size_t max = icons.m_icons.GetCount();
1120
1121     for (size_t i = 0; i < max; i++)
1122     {
1123         if (icons.m_icons[i].Ok())
1124         {
1125             list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
1126         }
1127     }
1128     gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
1129     g_list_free(list);
1130 }
1131
1132 // ----------------------------------------------------------------------------
1133 // frame state: maximized/iconized/normal
1134 // ----------------------------------------------------------------------------
1135
1136 void wxTopLevelWindowGTK::Maximize(bool maximize)
1137 {
1138     if (maximize)
1139         gtk_window_maximize( GTK_WINDOW( m_widget ) );
1140     else
1141         gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
1142 }
1143
1144 bool wxTopLevelWindowGTK::IsMaximized() const
1145 {
1146     if(!m_widget->window)
1147         return false;
1148
1149     return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
1150 }
1151
1152 void wxTopLevelWindowGTK::Restore()
1153 {
1154     // "Present" seems similar enough to "restore"
1155     gtk_window_present( GTK_WINDOW( m_widget ) );
1156 }
1157
1158 void wxTopLevelWindowGTK::Iconize( bool iconize )
1159 {
1160     if (iconize)
1161         gtk_window_iconify( GTK_WINDOW( m_widget ) );
1162     else
1163         gtk_window_deiconify( GTK_WINDOW( m_widget ) );
1164 }
1165
1166 bool wxTopLevelWindowGTK::IsIconized() const
1167 {
1168     return m_isIconized;
1169 }
1170
1171 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
1172 {
1173     if ( iconize != m_isIconized )
1174     {
1175         m_isIconized = iconize;
1176         (void)SendIconizeEvent(iconize);
1177     }
1178 }
1179
1180 void wxTopLevelWindowGTK::AddGrab()
1181 {
1182     if (!m_grabbed)
1183     {
1184         m_grabbed = true;
1185         gtk_grab_add( m_widget );
1186         wxEventLoop().Run();
1187         gtk_grab_remove( m_widget );
1188     }
1189 }
1190
1191 void wxTopLevelWindowGTK::RemoveGrab()
1192 {
1193     if (m_grabbed)
1194     {
1195         gtk_main_quit();
1196         m_grabbed = false;
1197     }
1198 }
1199
1200
1201 // helper
1202 static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
1203 {
1204     if (window)
1205     {
1206         if (region.IsEmpty())
1207         {
1208             gdk_window_shape_combine_mask(window, NULL, 0, 0);
1209         }
1210         else
1211         {
1212             gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
1213             return true;
1214         }
1215     }
1216     return false;
1217 }
1218
1219
1220 bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
1221 {
1222     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
1223                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1224
1225     GdkWindow *window = NULL;
1226     if (m_wxwindow)
1227     {
1228         window = GTK_PIZZA(m_wxwindow)->bin_window;
1229         do_shape_combine_region(window, region);
1230     }
1231     window = m_widget->window;
1232     return do_shape_combine_region(window, region);
1233 }
1234
1235 bool wxTopLevelWindowGTK::IsActive()
1236 {
1237     return (this == (wxTopLevelWindowGTK*)g_activeFrame);
1238 }
1239
1240 void wxTopLevelWindowGTK::RequestUserAttention(int flags)
1241 {
1242     bool new_hint_value = false;
1243
1244     // FIXME: This is a workaround to focus handling problem
1245     // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
1246     // yet been processed, and the internal focus system is not up to date yet.
1247     // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
1248     ::wxYieldIfNeeded();
1249
1250     if(m_urgency_hint >= 0)
1251         g_source_remove(m_urgency_hint);
1252
1253     m_urgency_hint = -2;
1254
1255     if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() )
1256     {
1257         new_hint_value = true;
1258
1259         if (flags & wxUSER_ATTENTION_INFO)
1260         {
1261             m_urgency_hint = g_timeout_add(5000, (GSourceFunc)gtk_frame_urgency_timer_callback, this);
1262         } else {
1263             m_urgency_hint = -1;
1264         }
1265     }
1266
1267 #if GTK_CHECK_VERSION(2,7,0)
1268     if(!gtk_check_version(2,7,0))
1269         gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
1270     else
1271 #endif
1272         wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
1273 }
1274
1275 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
1276 {
1277 #if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0)
1278     // Store which styles were changed
1279     long styleChanges = style ^ m_windowStyle;
1280 #endif
1281
1282     // Process wxWindow styles. This also updates the internal variable
1283     // Therefore m_windowStyle bits carry now the _new_ style values
1284     wxWindow::SetWindowStyleFlag(style);
1285
1286     // just return for now if widget does not exist yet
1287     if (!m_widget)
1288         return;
1289
1290 #ifdef __WXGTK24__
1291     if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) )
1292         gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP);
1293 #endif // GTK+ 2.4
1294 #if GTK_CHECK_VERSION(2,2,0)
1295     if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) )
1296     {
1297         gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR);
1298     }
1299 #endif // GTK+ 2.2
1300 }