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 // idle system
  53 // ----------------------------------------------------------------------------
  54
  55 extern void wxapp_install_idle_handler();
  56 extern bool g_isIdle;
  57
  58 // ----------------------------------------------------------------------------
  59 // data
  60 // ----------------------------------------------------------------------------
  61
  62 extern wxList           wxPendingDelete;
  63
  64 extern int              g_openDialogs;
  65 extern wxWindowGTK     *g_delayedFocus;
  66
  67 // the frame that is currently active (i.e. its child has focus). It is
  68 // used to generate wxActivateEvents
  69 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
  70 static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
  71
  72 // if we detect that the app has got/lost the focus, we set this variable to
  73 // either TRUE or FALSE and an activate event will be sent during the next
  74 // OnIdle() call and it is reset to -1: this value means that we shouldn't
  75 // send any activate events at all
  76 static int g_sendActivateEvent = -1;
  77
  78 //-----------------------------------------------------------------------------
  79 // RequestUserAttention related functions
  80 //-----------------------------------------------------------------------------
  81
  82 extern "C" {
  83 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
  84                                            gboolean setting)
  85 {
  86     wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
  87     GdkWindow *window = GTK_WIDGET(win)->window;
  88     XWMHints *wm_hints;
  89
  90     wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window));
  91
  92     if (!wm_hints)
  93         wm_hints = XAllocWMHints();
  94
  95     if (setting)
  96         wm_hints->flags |= XUrgencyHint;
  97     else
  98         wm_hints->flags &= ~XUrgencyHint;
  99
 100     XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints);
 101     XFree(wm_hints);
 102 }
 103
 104 static gint gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
 105 {
 106 #if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
 107     if(!gtk_check_version(2,7,0))
 108         gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
 109     else
 110 #endif
 111         wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
 112
 113     win->m_urgency_hint = -2;
 114     return FALSE;
 115 }
 116 }
 117
 118 //-----------------------------------------------------------------------------
 119 // "focus_in_event"
 120 //-----------------------------------------------------------------------------
 121
 122 extern "C" {
 123 static gint gtk_frame_focus_in_callback( GtkWidget *widget,
 124                                          GdkEvent *WXUNUSED(event),
 125                                          wxTopLevelWindowGTK *win )
 126 {
 127     if (g_isIdle)
 128         wxapp_install_idle_handler();
 129
 130     switch ( g_sendActivateEvent )
 131     {
 132         case -1:
 133             // we've got focus from outside, synthetize wxActivateEvent
 134             g_sendActivateEvent = 1;
 135             break;
 136
 137         case 0:
 138             // another our window just lost focus, it was already ours before
 139             // - don't send any wxActivateEvent
 140             g_sendActivateEvent = -1;
 141             break;
 142     }
 143
 144     g_activeFrame = win;
 145     g_lastActiveFrame = g_activeFrame;
 146
 147     // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
 148
 149     // MR: wxRequestUserAttention related block
 150     switch( win->m_urgency_hint )
 151     {
 152         default:
 153             gtk_timeout_remove( win->m_urgency_hint );
 154             // no break, fallthrough to remove hint too
 155         case -1:
 156 #if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
 157             if(!gtk_check_version(2,7,0))
 158                 gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
 159             else
 160 #endif
 161             {
 162                 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
 163             }
 164
 165             win->m_urgency_hint = -2;
 166             break;
 167
 168         case -2: break;
 169     }
 170
 171     wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 172     wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
 173     event.SetEventObject(g_activeFrame);
 174     g_activeFrame->GetEventHandler()->ProcessEvent(event);
 175
 176     return FALSE;
 177 }
 178 }
 179
 180 //-----------------------------------------------------------------------------
 181 // "focus_out_event"
 182 //-----------------------------------------------------------------------------
 183
 184 extern "C" {
 185 static gint gtk_frame_focus_out_callback( GtkWidget *widget,
 186                                           GdkEventFocus *WXUNUSED(gdk_event),
 187                                           wxTopLevelWindowGTK *win )
 188 {
 189     if (g_isIdle)
 190         wxapp_install_idle_handler();
 191
 192     // if the focus goes out of our app alltogether, OnIdle() will send
 193     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 194     // g_sendActivateEvent to -1
 195     g_sendActivateEvent = 0;
 196
 197     // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
 198
 199     // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
 200
 201     if (g_activeFrame)
 202     {
 203         wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 204         wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
 205         event.SetEventObject(g_activeFrame);
 206         g_activeFrame->GetEventHandler()->ProcessEvent(event);
 207
 208         g_activeFrame = NULL;
 209     }
 210
 211     return FALSE;
 212 }
 213 }
 214
 215 //-----------------------------------------------------------------------------
 216 // "focus" from m_window
 217 //-----------------------------------------------------------------------------
 218
 219 extern "C" {
 220 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
 221 {
 222     if (g_isIdle)
 223         wxapp_install_idle_handler();
 224
 225     // This disables GTK's tab traversal
 226     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
 227     return TRUE;
 228 }
 229 }
 230
 231 //-----------------------------------------------------------------------------
 232 // "size_allocate"
 233 //-----------------------------------------------------------------------------
 234
 235 extern "C" {
 236 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 237 {
 238     if (g_isIdle)
 239         wxapp_install_idle_handler();
 240
 241     if (!win->m_hasVMT)
 242         return;
 243
 244     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 245     {
 246 /*
 247         wxPrintf( "OnSize from " );
 248         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 249            wxPrintf( win->GetClassInfo()->GetClassName() );
 250         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 251                                 (int)alloc->y,
 252                                 (int)alloc->width,
 253                                 (int)alloc->height );
 254 */
 255
 256         win->m_width = alloc->width;
 257         win->m_height = alloc->height;
 258         win->GtkUpdateSize();
 259     }
 260 }
 261 }
 262
 263 //-----------------------------------------------------------------------------
 264 // "delete_event"
 265 //-----------------------------------------------------------------------------
 266
 267 extern "C" {
 268 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 269 {
 270     if (g_isIdle)
 271         wxapp_install_idle_handler();
 272
 273     if (win->IsEnabled() &&
 274         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 275          win->IsGrabbed()))
 276         win->Close();
 277
 278     return TRUE;
 279 }
 280 }
 281
 282
 283 //-----------------------------------------------------------------------------
 284 // "configure_event"
 285 //-----------------------------------------------------------------------------
 286
 287 extern "C" {
 288 static gint
 289 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 290 {
 291     if (g_isIdle)
 292         wxapp_install_idle_handler();
 293
 294     if (!win->m_hasVMT || !win->IsShown())
 295         return FALSE;
 296
 297
 298     int x = 0;
 299     int y = 0;
 300     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 301     win->m_x = x;
 302     win->m_y = y;
 303
 304     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 305     mevent.SetEventObject( win );
 306     win->GetEventHandler()->ProcessEvent( mevent );
 307
 308     return FALSE;
 309 }
 310 }
 311
 312 //-----------------------------------------------------------------------------
 313 // "realize" from m_widget
 314 //-----------------------------------------------------------------------------
 315
 316 // we cannot MWM hints and icons before the widget has been realized,
 317 // so we do this directly after realization
 318
 319 extern "C" {
 320 static void
 321 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 322                              wxTopLevelWindowGTK *win )
 323 {
 324     if (g_isIdle)
 325         wxapp_install_idle_handler();
 326
 327     // All this is for Motif Window Manager "hints" and is supposed to be
 328     // recognized by other WM as well. Not tested.
 329     gdk_window_set_decorations(win->m_widget->window,
 330                                (GdkWMDecoration)win->m_gdkDecor);
 331     gdk_window_set_functions(win->m_widget->window,
 332                                (GdkWMFunction)win->m_gdkFunc);
 333
 334     // GTK's shrinking/growing policy
 335     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 336         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 337     else
 338         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 339
 340     // reset the icon
 341     wxIconBundle iconsOld = win->GetIcons();
 342     if ( iconsOld.GetIcon(-1).Ok() )
 343     {
 344         win->SetIcon( wxNullIcon );
 345         win->SetIcons( iconsOld );
 346     }
 347 }
 348 }
 349
 350 //-----------------------------------------------------------------------------
 351 // "map_event" from m_widget
 352 //-----------------------------------------------------------------------------
 353
 354 extern "C" {
 355 static void
 356 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 357                         GdkEvent * WXUNUSED(event),
 358                         wxTopLevelWindow *win )
 359 {
 360     win->SetIconizeState(false);
 361 }
 362 }
 363
 364 //-----------------------------------------------------------------------------
 365 // "unmap_event" from m_widget
 366 //-----------------------------------------------------------------------------
 367
 368 extern "C" {
 369 static void
 370 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 371                           GdkEvent * WXUNUSED(event),
 372                           wxTopLevelWindow *win )
 373 {
 374     win->SetIconizeState(true);
 375 }
 376 }
 377
 378 //-----------------------------------------------------------------------------
 379 // "expose_event" of m_client
 380 //-----------------------------------------------------------------------------
 381
 382 extern "C" {
 383 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 384 {
 385     GtkPizza *pizza = GTK_PIZZA(widget);
 386
 387     gtk_paint_flat_box (win->m_widget->style,
 388                         pizza->bin_window, GTK_STATE_NORMAL,
 389                         GTK_SHADOW_NONE,
 390                         &gdk_event->area,
 391                         win->m_widget,
 392                         (char *)"base",
 393                         0, 0, -1, -1);
 394
 395     return FALSE;
 396 }
 397 }
 398
 399 //-----------------------------------------------------------------------------
 400 // "draw" of m_client
 401 //-----------------------------------------------------------------------------
 402
 403 #ifndef __WXGTK20__
 404
 405 extern "C" {
 406 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 407 {
 408     GtkPizza *pizza = GTK_PIZZA(widget);
 409
 410     gtk_paint_flat_box (win->m_widget->style,
 411                         pizza->bin_window, GTK_STATE_NORMAL,
 412                         GTK_SHADOW_NONE,
 413                         rect,
 414                         win->m_widget,
 415                         (char *)"base",
 416                         0, 0, -1, -1);
 417 }
 418 }
 419
 420 #endif // GTK+ 1.x
 421
 422 // ----------------------------------------------------------------------------
 423 // wxTopLevelWindowGTK itself
 424 // ----------------------------------------------------------------------------
 425
 426 //-----------------------------------------------------------------------------
 427 // InsertChild for wxTopLevelWindowGTK
 428 //-----------------------------------------------------------------------------
 429
 430 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 431  * C++ has no virtual methods in a constructor. We have to emulate a
 432  * virtual function here as wxWidgets requires different ways to insert
 433  * a child in container classes. */
 434
 435 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 436 {
 437     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 438
 439     if (!parent->m_insertInClientArea)
 440     {
 441         // these are outside the client area
 442         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 443         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 444                          GTK_WIDGET(child->m_widget),
 445                          child->m_x,
 446                          child->m_y,
 447                          child->m_width,
 448                          child->m_height );
 449     }
 450     else
 451     {
 452         // these are inside the client area
 453         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 454                          GTK_WIDGET(child->m_widget),
 455                          child->m_x,
 456                          child->m_y,
 457                          child->m_width,
 458                          child->m_height );
 459     }
 460
 461     // resize on OnInternalIdle
 462     parent->GtkUpdateSize();
 463 }
 464
 465 // ----------------------------------------------------------------------------
 466 // wxTopLevelWindowGTK creation
 467 // ----------------------------------------------------------------------------
 468
 469 void wxTopLevelWindowGTK::Init()
 470 {
 471     m_sizeSet = false;
 472     m_miniEdge = 0;
 473     m_miniTitle = 0;
 474     m_mainWidget = (GtkWidget*) NULL;
 475     m_insertInClientArea = true;
 476     m_isIconized = false;
 477     m_fsIsShowing = false;
 478     m_themeEnabled = true;
 479     m_gdkDecor = m_gdkFunc = 0;
 480     m_grabbed = false;
 481
 482     m_urgency_hint = -2;
 483 }
 484
 485 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 486                                   wxWindowID id,
 487                                   const wxString& title,
 488                                   const wxPoint& pos,
 489                                   const wxSize& sizeOrig,
 490                                   long style,
 491                                   const wxString &name )
 492 {
 493     // always create a frame of some reasonable, even if arbitrary, size (at
 494     // least for MSW compatibility)
 495     wxSize size = sizeOrig;
 496     size.x = WidthDefault(size.x);
 497     size.y = HeightDefault(size.y);
 498
 499     wxTopLevelWindows.Append( this );
 500
 501     m_needParent = false;
 502
 503     if (!PreCreation( parent, pos, size ) ||
 504         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 505     {
 506         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 507         return false;
 508     }
 509
 510     m_title = title;
 511
 512     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 513
 514     // NB: m_widget may be !=NULL if it was created by derived class' Create,
 515     //     e.g. in wxTaskBarIconAreaGTK
 516     if (m_widget == NULL)
 517     {
 518         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 519         {
 520 #ifdef __WXGTK20__
 521             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 522             // Tell WM that this is a dialog window and make it center
 523             // on parent by default (this is what GtkDialog ctor does):
 524             gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 525                                      GDK_WINDOW_TYPE_HINT_DIALOG);
 526             gtk_window_set_position(GTK_WINDOW(m_widget),
 527                                     GTK_WIN_POS_CENTER_ON_PARENT);
 528 #else
 529             m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
 530 #endif
 531         }
 532         else
 533         {
 534             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 535 #if GTK_CHECK_VERSION(2,1,0)
 536             if (!gtk_check_version(2,1,0))
 537             {
 538                 if (style & wxFRAME_TOOL_WINDOW)
 539                 {
 540                     gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 541                                              GDK_WINDOW_TYPE_HINT_UTILITY);
 542
 543                     // On some WMs, like KDE, a TOOL_WINDOW will still show
 544                     // on the taskbar, but on Gnome a TOOL_WINDOW will not.
 545                     // For consistency between WMs and with Windows, we
 546                     // should set the NO_TASKBAR flag which will apply
 547                     // the set_skip_taskbar_hint if it is available,
 548                     // ensuring no taskbar entry will appear.
 549                     style |= wxFRAME_NO_TASKBAR;
 550                 }
 551             }
 552 #endif
 553         }
 554     }
 555
 556     wxWindow *topParent = wxGetTopLevelParent(m_parent);
 557     if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
 558                        (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
 559                        (style & wxFRAME_FLOAT_ON_PARENT)))
 560     {
 561         gtk_window_set_transient_for( GTK_WINDOW(m_widget),
 562                                       GTK_WINDOW(topParent->m_widget) );
 563     }
 564
 565 #if GTK_CHECK_VERSION(2,2,0)
 566     if (!gtk_check_version(2,2,0))
 567     {
 568         if (style & wxFRAME_NO_TASKBAR)
 569         {
 570             gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
 571         }
 572     }
 573 #endif
 574
 575 #ifdef __WXGTK24__
 576     if (!gtk_check_version(2,4,0))
 577     {
 578         if (style & wxSTAY_ON_TOP)
 579         {
 580             gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
 581         }
 582     }
 583 #endif
 584
 585     if (!name.empty())
 586         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 587
 588     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 589     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 590
 591     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 592         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 593
 594     // m_mainWidget holds the toolbar, the menubar and the client area
 595     m_mainWidget = gtk_pizza_new();
 596     gtk_widget_show( m_mainWidget );
 597     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 598     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 599
 600     if (m_miniEdge == 0) // wxMiniFrame has its own version.
 601     {
 602        // For m_mainWidget themes
 603        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 604                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 605 #ifndef __WXGTK20__
 606        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 607                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 608 #endif
 609     }
 610
 611     // m_wxwindow only represents the client area without toolbar and menubar
 612     m_wxwindow = gtk_pizza_new();
 613     gtk_widget_show( m_wxwindow );
 614     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 615
 616     // we donm't allow the frame to get the focus as otherwise
 617     // the frame will grab it at arbitrary focus changes
 618     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 619
 620     if (m_parent) m_parent->AddChild( this );
 621
 622     // the user resized the frame by dragging etc.
 623     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 624         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 625
 626     PostCreation();
 627
 628     if ((m_x != -1) || (m_y != -1))
 629         gtk_widget_set_uposition( m_widget, m_x, m_y );
 630
 631     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 632
 633     //  we cannot set MWM hints and icons before the widget has
 634     //  been realized, so we do this directly after realization
 635     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 636                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 637
 638     // map and unmap for iconized state
 639     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 640         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 641     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 642         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 643
 644     // the only way to get the window size is to connect to this event
 645     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 646         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 647
 648     // disable native tab traversal
 649     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 650         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 651
 652     // activation
 653     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
 654         GTK_SIGNAL_FUNC(gtk_frame_focus_in_callback), (gpointer)this );
 655     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_out_event",
 656         GTK_SIGNAL_FUNC(gtk_frame_focus_out_callback), (gpointer)this );
 657
 658     // decorations
 659     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 660     {
 661         m_gdkDecor = 0;
 662         m_gdkFunc = 0;
 663     }
 664     else
 665     {
 666         m_gdkDecor = (long) GDK_DECOR_BORDER;
 667         m_gdkFunc = (long) GDK_FUNC_MOVE;
 668
 669         // All this is for Motif Window Manager "hints" and is supposed to be
 670         // recognized by other WMs as well.
 671         if ((style & wxCAPTION) != 0)
 672         {
 673             m_gdkDecor |= GDK_DECOR_TITLE;
 674         }
 675         if ((style & wxCLOSE_BOX) != 0)
 676         {
 677             m_gdkFunc |= GDK_FUNC_CLOSE;
 678         }
 679         if ((style & wxSYSTEM_MENU) != 0)
 680         {
 681             m_gdkDecor |= GDK_DECOR_MENU;
 682         }
 683         if ((style & wxMINIMIZE_BOX) != 0)
 684         {
 685             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 686             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 687         }
 688         if ((style & wxMAXIMIZE_BOX) != 0)
 689         {
 690             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 691             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 692         }
 693         if ((style & wxRESIZE_BORDER) != 0)
 694         {
 695            m_gdkFunc |= GDK_FUNC_RESIZE;
 696            m_gdkDecor |= GDK_DECOR_RESIZEH;
 697         }
 698     }
 699
 700     return true;
 701 }
 702
 703 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 704 {
 705     if (m_grabbed)
 706     {
 707         wxASSERT_MSG( false, _T("Window still grabbed"));
 708         RemoveGrab();
 709     }
 710
 711     m_isBeingDeleted = true;
 712
 713     // it may also be GtkScrolledWindow in the case of an MDI child
 714     if (GTK_IS_WINDOW(m_widget))
 715     {
 716         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 717     }
 718
 719     if (g_activeFrame == this)
 720         g_activeFrame = NULL;
 721     if (g_lastActiveFrame == this)
 722         g_lastActiveFrame = NULL;
 723 }
 724
 725
 726
 727 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 728 {
 729     if (show == m_fsIsShowing)
 730         return false; // return what?
 731
 732     m_fsIsShowing = show;
 733
 734     wxX11FullScreenMethod method =
 735         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
 736                                  (WXWindow)GDK_ROOT_WINDOW());
 737
 738 #if GTK_CHECK_VERSION(2,2,0)
 739     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
 740     //     to switch to fullscreen, which is not always available. We must
 741     //     check if WM supports the spec and use legacy methods if it
 742     //     doesn't.
 743     if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
 744     {
 745         if (show)
 746             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
 747         else
 748             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
 749     }
 750     else
 751 #endif // GTK+ >= 2.2.0
 752     {
 753         GdkWindow *window = m_widget->window;
 754
 755         if (show)
 756         {
 757             m_fsSaveFlag = style;
 758             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 759             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 760
 761             int screen_width,screen_height;
 762             wxDisplaySize( &screen_width, &screen_height );
 763
 764             gint client_x, client_y, root_x, root_y;
 765             gint width, height;
 766
 767             if (method != wxX11_FS_WMSPEC)
 768             {
 769                 // don't do it always, Metacity hates it
 770                 m_fsSaveGdkFunc = m_gdkFunc;
 771                 m_fsSaveGdkDecor = m_gdkDecor;
 772                 m_gdkFunc = m_gdkDecor = 0;
 773                 gdk_window_set_decorations(window, (GdkWMDecoration)0);
 774                 gdk_window_set_functions(window, (GdkWMFunction)0);
 775             }
 776
 777             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
 778             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 779                          &width, &height, NULL);
 780
 781             gdk_window_move_resize (m_widget->window, -client_x, -client_y,
 782                         screen_width + 1, screen_height + 1);
 783
 784             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 785                                     (WXWindow)GDK_ROOT_WINDOW(),
 786                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 787                                     show, &m_fsSaveFrame, method);
 788         }
 789         else // hide
 790         {
 791             if (method != wxX11_FS_WMSPEC)
 792             {
 793                 // don't do it always, Metacity hates it
 794                 m_gdkFunc = m_fsSaveGdkFunc;
 795                 m_gdkDecor = m_fsSaveGdkDecor;
 796                 gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
 797                 gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 798             }
 799
 800             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 801                                     (WXWindow)GDK_ROOT_WINDOW(),
 802                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 803                                     show, &m_fsSaveFrame, method);
 804
 805             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 806                     m_fsSaveFrame.width, m_fsSaveFrame.height);
 807         }
 808     }
 809
 810     // documented behaviour is to show the window if it's still hidden when
 811     // showing it full screen
 812     if ( show && !IsShown() )
 813         Show();
 814
 815     return true;
 816 }
 817
 818 // ----------------------------------------------------------------------------
 819 // overridden wxWindow methods
 820 // ----------------------------------------------------------------------------
 821
 822 bool wxTopLevelWindowGTK::Show( bool show )
 823 {
 824     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 825
 826     if (show && !m_sizeSet)
 827     {
 828         /* by calling GtkOnSize here, we don't have to call
 829            either after showing the frame, which would entail
 830            much ugly flicker or from within the size_allocate
 831            handler, because GTK 1.1.X forbids that. */
 832
 833         GtkOnSize( m_x, m_y, m_width, m_height );
 834     }
 835
 836     if (show)
 837         gtk_widget_set_uposition( m_widget, m_x, m_y );
 838
 839     return wxWindow::Show( show );
 840 }
 841
 842 void wxTopLevelWindowGTK::Raise()
 843 {
 844 #ifdef __WXGTK20__
 845     gtk_window_present( GTK_WINDOW( m_widget ) );
 846 #else
 847     wxWindow::Raise();
 848 #endif
 849 }
 850
 851 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 852 {
 853     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 854 }
 855
 856 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 857 {
 858     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 859
 860     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 861     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 862
 863     // avoid recursions
 864     if (m_resizing)
 865         return;
 866     m_resizing = true;
 867
 868     int old_x = m_x;
 869     int old_y = m_y;
 870
 871     int old_width = m_width;
 872     int old_height = m_height;
 873
 874     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 875     {
 876         if (x != -1) m_x = x;
 877         if (y != -1) m_y = y;
 878     }
 879     else
 880     {
 881         m_x = x;
 882         m_y = y;
 883     }
 884     if (width != -1) m_width = width;
 885     if (height != -1) m_height = height;
 886
 887 /*
 888     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 889     {
 890         if (width == -1) m_width = 80;
 891     }
 892
 893     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 894     {
 895        if (height == -1) m_height = 26;
 896     }
 897 */
 898
 899     int minWidth = GetMinWidth(),
 900         minHeight = GetMinHeight(),
 901         maxWidth = GetMaxWidth(),
 902         maxHeight = GetMaxHeight();
 903
 904 #ifdef __WXGPE__
 905     // GPE's window manager doesn't like size hints
 906     // at all, esp. when the user has to use the
 907     // virtual keyboard.
 908     minWidth = -1;
 909     minHeight = -1;
 910     maxWidth = -1;
 911     maxHeight = -1;
 912 #endif
 913
 914     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 915     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 916     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 917     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 918
 919     if ((m_x != -1) || (m_y != -1))
 920     {
 921         if ((m_x != old_x) || (m_y != old_y))
 922         {
 923             gtk_widget_set_uposition( m_widget, m_x, m_y );
 924         }
 925     }
 926
 927     if ((m_width != old_width) || (m_height != old_height))
 928     {
 929         if (m_widget->window)
 930             gdk_window_resize( m_widget->window, m_width, m_height );
 931         else
 932             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 933
 934         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 935            done either directly before the frame is shown or in idle time
 936            so that different calls to SetSize() don't lead to flicker. */
 937         m_sizeSet = false;
 938     }
 939
 940     m_resizing = false;
 941 }
 942
 943 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 944 {
 945     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 946
 947     wxWindow::DoGetClientSize( width, height );
 948     if (height)
 949     {
 950         // mini edge
 951         *height -= m_miniEdge*2 + m_miniTitle;
 952     }
 953     if (width)
 954     {
 955         *width -= m_miniEdge*2;
 956     }
 957 }
 958
 959 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 960 {
 961     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 962
 963     DoSetSize(-1, -1,
 964               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 965 }
 966
 967 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 968                                      int width, int height )
 969 {
 970     // due to a bug in gtk, x,y are always 0
 971     // m_x = x;
 972     // m_y = y;
 973
 974     // avoid recursions
 975     if (m_resizing) return;
 976     m_resizing = true;
 977
 978     if ( m_wxwindow == NULL ) return;
 979
 980     m_width = width;
 981     m_height = height;
 982
 983     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 984        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 985        set in wxFrame::Create so it is used to check what kind of frame we
 986        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 987        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 988        importantly) m_mainWidget */
 989
 990     int minWidth = GetMinWidth(),
 991         minHeight = GetMinHeight(),
 992         maxWidth = GetMaxWidth(),
 993         maxHeight = GetMaxHeight();
 994
 995 #ifdef __WXGPE__
 996     // GPE's window manager doesn't like size hints
 997     // at all, esp. when the user has to use the
 998     // virtual keyboard.
 999     minWidth = -1;
1000     minHeight = -1;
1001     maxWidth = -1;
1002     maxHeight = -1;
1003 #endif
1004
1005     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
1006     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
1007     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
1008     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
1009
1010     if (m_mainWidget)
1011     {
1012         // set size hints
1013         gint            flag = 0; // GDK_HINT_POS;
1014         GdkGeometry     geom;
1015
1016         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
1017         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
1018
1019         geom.min_width = minWidth;
1020         geom.min_height = minHeight;
1021
1022             // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
1023             // maxHeight or maxWidth is set, we must set them both, else the
1024             // remaining -1 will be taken literally.
1025
1026             // I'm certain this also happens elsewhere, and is the probable
1027             // cause of other such things as:
1028             // Gtk-WARNING **: gtk_widget_size_allocate():
1029             //       attempt to allocate widget with width 65535 and height 600
1030             // but I don't have time to track them all now..
1031             //
1032             // Really we need to encapulate all this height/width business and
1033             // stop any old method from ripping at the members directly and
1034             // scattering -1's without regard for who might resolve them later.
1035
1036         geom.max_width = ( maxHeight == -1 ) ? maxWidth
1037                          : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
1038                            : maxWidth ;
1039
1040         geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
1041                           : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
1042                             : maxHeight ;
1043
1044         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
1045                                        (GtkWidget*) NULL,
1046                                        &geom,
1047                                        (GdkWindowHints) flag );
1048
1049         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
1050          * menubar, the toolbar and the client area, which is represented by
1051          * m_wxwindow.
1052          * this hurts in the eye, but I don't want to call SetSize()
1053          * because I don't want to call any non-native functions here. */
1054
1055         int client_x = m_miniEdge;
1056         int client_y = m_miniEdge + m_miniTitle;
1057         int client_w = m_width - 2*m_miniEdge;
1058         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
1059
1060         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
1061                               m_wxwindow,
1062                               client_x, client_y, client_w, client_h );
1063     }
1064     else
1065     {
1066         // If there is no m_mainWidget between m_widget and m_wxwindow there
1067         // is no need to set the size or position of m_wxwindow.
1068     }
1069
1070     m_sizeSet = true;
1071
1072     // send size event to frame
1073     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1074     event.SetEventObject( this );
1075     GetEventHandler()->ProcessEvent( event );
1076
1077     m_resizing = false;
1078 }
1079
1080 void wxTopLevelWindowGTK::OnInternalIdle()
1081 {
1082     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
1083     {
1084         GtkOnSize( m_x, m_y, m_width, m_height );
1085
1086         // we'll come back later
1087         if (g_isIdle)
1088             wxapp_install_idle_handler();
1089         return;
1090     }
1091
1092     // set the focus if not done yet and if we can already do it
1093     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
1094     {
1095         if ( g_delayedFocus &&
1096              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
1097         {
1098             wxLogTrace(_T("focus"),
1099                        _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1100                        g_delayedFocus->GetClassInfo()->GetClassName(),
1101                        g_delayedFocus->GetLabel().c_str());
1102
1103             g_delayedFocus->SetFocus();
1104             g_delayedFocus = NULL;
1105         }
1106     }
1107
1108     wxWindow::OnInternalIdle();
1109
1110     // Synthetize activate events.
1111     if ( g_sendActivateEvent != -1 )
1112     {
1113         bool activate = g_sendActivateEvent != 0;
1114
1115         // if (!activate) wxPrintf( wxT("de") );
1116         // wxPrintf( wxT("activate\n") );
1117
1118         // do it only once
1119         g_sendActivateEvent = -1;
1120
1121         wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
1122     }
1123 }
1124
1125 // ----------------------------------------------------------------------------
1126 // frame title/icon
1127 // ----------------------------------------------------------------------------
1128
1129 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
1130 {
1131     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1132
1133     if ( title == m_title )
1134         return;
1135
1136     m_title = title;
1137
1138     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
1139 }
1140
1141 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
1142 {
1143     SetIcons( wxIconBundle( icon ) );
1144 }
1145
1146 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
1147 {
1148     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1149
1150     wxTopLevelWindowBase::SetIcons( icons );
1151
1152 #ifdef __WXGTK20__
1153     GList *list = NULL;
1154     size_t max = icons.m_icons.GetCount();
1155
1156     for (size_t i = 0; i < max; i++)
1157     {
1158         if (icons.m_icons[i].Ok())
1159         {
1160             list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
1161         }
1162     }
1163     gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
1164     g_list_free(list);
1165
1166 #else // !__WXGTK20__
1167     GdkWindow* window = m_widget->window;
1168     if (!window)
1169         return;
1170
1171     wxIcon icon = icons.GetIcon(-1);
1172     if (icon.Ok())
1173     {
1174         wxMask *mask = icon.GetMask();
1175         GdkBitmap *bm = (GdkBitmap *) NULL;
1176         if (mask) bm = mask->GetBitmap();
1177
1178         gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1179     }
1180
1181     wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
1182                    (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
1183 #endif // !__WXGTK20__
1184 }
1185
1186 // ----------------------------------------------------------------------------
1187 // frame state: maximized/iconized/normal
1188 // ----------------------------------------------------------------------------
1189
1190 void wxTopLevelWindowGTK::Maximize(bool maximize)
1191 {
1192 #ifdef __WXGTK20__
1193     if (maximize)
1194         gtk_window_maximize( GTK_WINDOW( m_widget ) );
1195     else
1196         gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
1197 #else
1198     wxFAIL_MSG( _T("not implemented") );
1199 #endif
1200 }
1201
1202 bool wxTopLevelWindowGTK::IsMaximized() const
1203 {
1204 #ifdef __WXGTK20__
1205     if(!m_widget->window)
1206         return false;
1207
1208     return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
1209 #else
1210   //    wxFAIL_MSG( _T("not implemented") );
1211
1212     // This is an approximation
1213     return false;
1214 #endif
1215 }
1216
1217 void wxTopLevelWindowGTK::Restore()
1218 {
1219 #ifdef __WXGTK20__
1220     // "Present" seems similar enough to "restore"
1221     gtk_window_present( GTK_WINDOW( m_widget ) );
1222 #else
1223     wxFAIL_MSG( _T("not implemented") );
1224 #endif
1225 }
1226
1227 void wxTopLevelWindowGTK::Iconize( bool iconize )
1228 {
1229 #ifdef __WXGTK20__
1230     if (iconize)
1231         gtk_window_iconify( GTK_WINDOW( m_widget ) );
1232     else
1233         gtk_window_deiconify( GTK_WINDOW( m_widget ) );
1234 #else
1235    if (iconize)
1236    {
1237        GdkWindow *window = m_widget->window;
1238
1239        // you should do it later, for example from OnCreate() handler
1240        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
1241
1242        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
1243                        GDK_WINDOW_XWINDOW( window ),
1244                        DefaultScreen( GDK_DISPLAY() ) );
1245    }
1246 #endif
1247 }
1248
1249 bool wxTopLevelWindowGTK::IsIconized() const
1250 {
1251     return m_isIconized;
1252 }
1253
1254 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
1255 {
1256     if ( iconize != m_isIconized )
1257     {
1258         m_isIconized = iconize;
1259         (void)SendIconizeEvent(iconize);
1260     }
1261 }
1262
1263 void wxTopLevelWindowGTK::AddGrab()
1264 {
1265     if (!m_grabbed)
1266     {
1267         m_grabbed = true;
1268         gtk_grab_add( m_widget );
1269         wxEventLoop().Run();
1270         gtk_grab_remove( m_widget );
1271     }
1272 }
1273
1274 void wxTopLevelWindowGTK::RemoveGrab()
1275 {
1276     if (m_grabbed)
1277     {
1278         gtk_main_quit();
1279         m_grabbed = false;
1280     }
1281 }
1282
1283
1284 // helper
1285 static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
1286 {
1287     if (window)
1288     {
1289         if (region.IsEmpty())
1290         {
1291             gdk_window_shape_combine_mask(window, NULL, 0, 0);
1292         }
1293         else
1294         {
1295 #ifdef __WXGTK20__
1296             gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
1297 #else
1298             wxBitmap bmp = region.ConvertToBitmap();
1299             bmp.SetMask(new wxMask(bmp, *wxBLACK));
1300             GdkBitmap* mask = bmp.GetMask()->GetBitmap();
1301             gdk_window_shape_combine_mask(window, mask, 0, 0);
1302 #endif
1303             return true;
1304         }
1305     }
1306     return false;
1307 }
1308
1309
1310 bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
1311 {
1312     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
1313                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1314
1315     GdkWindow *window = NULL;
1316     if (m_wxwindow)
1317     {
1318         window = GTK_PIZZA(m_wxwindow)->bin_window;
1319         do_shape_combine_region(window, region);
1320     }
1321     window = m_widget->window;
1322     return do_shape_combine_region(window, region);
1323 }
1324
1325 bool wxTopLevelWindowGTK::IsActive()
1326 {
1327     return (this == (wxTopLevelWindowGTK*)g_activeFrame);
1328 }
1329
1330 void wxTopLevelWindowGTK::RequestUserAttention(int flags)
1331 {
1332     bool new_hint_value = false;
1333
1334     // FIXME: This is a workaround to focus handling problem
1335     // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
1336     // yet been processed, and the internal focus system is not up to date yet.
1337     // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
1338     ::wxYieldIfNeeded();
1339
1340     if(m_urgency_hint >= 0)
1341         gtk_timeout_remove(m_urgency_hint);
1342
1343     m_urgency_hint = -2;
1344
1345     if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() )
1346     {
1347         new_hint_value = true;
1348
1349         if (flags & wxUSER_ATTENTION_INFO)
1350         {
1351             m_urgency_hint = gtk_timeout_add(5000, (GtkFunction)gtk_frame_urgency_timer_callback, this);
1352         } else {
1353             m_urgency_hint = -1;
1354         }
1355     }
1356
1357 #if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
1358     if(!gtk_check_version(2,7,0))
1359         gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
1360     else
1361 #endif
1362         wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
1363 }
1364
1365 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
1366 {
1367 #ifdef __WXGTK20__
1368     // Store which styles were changed
1369     long styleChanges = style ^ m_windowStyle;
1370 #endif
1371
1372     // Process wxWindow styles. This also updates the internal variable
1373     // Therefore m_windowStyle bits carry now the _new_ style values
1374     wxWindow::SetWindowStyleFlag(style);
1375
1376 #ifdef __WXGTK20__
1377     // just return for now if widget does not exist yet
1378     if (!m_widget)
1379         return;
1380
1381 #ifdef __WXGTK24__
1382     if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) )
1383         gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP);
1384 #endif // GTK+ 2.4
1385 #if GTK_CHECK_VERSION(2,2,0)
1386     if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) )
1387     {
1388         gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR);
1389     }
1390 #endif // GTK+ 2.2
1391 #endif // GTK+ 2.0
1392 }