src/gtk1/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk1/toplevel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 // ============================================================================
  14 // declarations
  15 // ============================================================================
  16
  17 // ----------------------------------------------------------------------------
  18 // headers
  19 // ----------------------------------------------------------------------------
  20
  21 #ifdef __VMS
  22 #define XIconifyWindow XICONIFYWINDOW
  23 #endif
  24
  25 #include "wx/toplevel.h"
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/log.h"
  29     #include "wx/app.h"
  30     #include "wx/dcclient.h"
  31     #include "wx/dialog.h"
  32     #include "wx/timer.h"
  33 #endif
  34
  35 #include "wx/control.h"
  36 #include "wx/gtk1/private.h"
  37 #include "wx/settings.h"
  38 #include "wx/evtloop.h"
  39
  40 #include <glib.h>
  41 #include <gdk/gdk.h>
  42 #include <gtk/gtk.h>
  43 #include <gdk/gdkkeysyms.h>
  44 #include <gdk/gdkx.h>
  45
  46 #include "wx/gtk1/win_gtk.h"
  47
  48 #include "wx/unix/utilsx11.h"
  49
  50 // XA_CARDINAL
  51 #include <X11/Xatom.h>
  52
  53 // ----------------------------------------------------------------------------
  54 // idle system
  55 // ----------------------------------------------------------------------------
  56
  57 extern void wxapp_install_idle_handler();
  58 extern bool g_isIdle;
  59
  60 // ----------------------------------------------------------------------------
  61 // data
  62 // ----------------------------------------------------------------------------
  63
  64 extern wxList           wxPendingDelete;
  65
  66 extern int              g_openDialogs;
  67 extern wxWindowGTK     *g_delayedFocus;
  68
  69 // the frame that is currently active (i.e. its child has focus). It is
  70 // used to generate wxActivateEvents
  71 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
  72 static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
  73
  74 // if we detect that the app has got/lost the focus, we set this variable to
  75 // either TRUE or FALSE and an activate event will be sent during the next
  76 // OnIdle() call and it is reset to -1: this value means that we shouldn't
  77 // send any activate events at all
  78 static int g_sendActivateEvent = -1;
  79
  80 //-----------------------------------------------------------------------------
  81 // RequestUserAttention related functions
  82 //-----------------------------------------------------------------------------
  83
  84 extern "C" {
  85 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
  86                                            gboolean setting)
  87 {
  88     wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
  89     GdkWindow *window = GTK_WIDGET(win)->window;
  90     XWMHints *wm_hints;
  91
  92     wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window));
  93
  94     if (!wm_hints)
  95         wm_hints = XAllocWMHints();
  96
  97     if (setting)
  98         wm_hints->flags |= XUrgencyHint;
  99     else
 100         wm_hints->flags &= ~XUrgencyHint;
 101
 102     XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints);
 103     XFree(wm_hints);
 104 }
 105
 106 static gint gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
 107 {
 108     wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
 109
 110     win->m_urgency_hint = -2;
 111     return FALSE;
 112 }
 113 }
 114
 115 //-----------------------------------------------------------------------------
 116 // "focus_in_event"
 117 //-----------------------------------------------------------------------------
 118
 119 extern "C" {
 120 static gint gtk_frame_focus_in_callback( GtkWidget *widget,
 121                                          GdkEvent *WXUNUSED(event),
 122                                          wxTopLevelWindowGTK *win )
 123 {
 124     if (g_isIdle)
 125         wxapp_install_idle_handler();
 126
 127     switch ( g_sendActivateEvent )
 128     {
 129         case -1:
 130             // we've got focus from outside, synthetize wxActivateEvent
 131             g_sendActivateEvent = 1;
 132             break;
 133
 134         case 0:
 135             // another our window just lost focus, it was already ours before
 136             // - don't send any wxActivateEvent
 137             g_sendActivateEvent = -1;
 138             break;
 139     }
 140
 141     g_activeFrame = win;
 142     g_lastActiveFrame = g_activeFrame;
 143
 144     // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
 145
 146     // MR: wxRequestUserAttention related block
 147     switch( win->m_urgency_hint )
 148     {
 149         default:
 150             gtk_timeout_remove( win->m_urgency_hint );
 151             // no break, fallthrough to remove hint too
 152         case -1:
 153             wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
 154
 155             win->m_urgency_hint = -2;
 156             break;
 157
 158         case -2: break;
 159     }
 160
 161     wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 162     wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
 163     event.SetEventObject(g_activeFrame);
 164     g_activeFrame->GetEventHandler()->ProcessEvent(event);
 165
 166     return FALSE;
 167 }
 168 }
 169
 170 //-----------------------------------------------------------------------------
 171 // "focus_out_event"
 172 //-----------------------------------------------------------------------------
 173
 174 extern "C" {
 175 static gint gtk_frame_focus_out_callback( GtkWidget *widget,
 176                                           GdkEventFocus *WXUNUSED(gdk_event),
 177                                           wxTopLevelWindowGTK *win )
 178 {
 179     if (g_isIdle)
 180         wxapp_install_idle_handler();
 181
 182     // if the focus goes out of our app alltogether, OnIdle() will send
 183     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 184     // g_sendActivateEvent to -1
 185     g_sendActivateEvent = 0;
 186
 187     // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
 188
 189     // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
 190
 191     if (g_activeFrame)
 192     {
 193         wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 194         wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
 195         event.SetEventObject(g_activeFrame);
 196         g_activeFrame->GetEventHandler()->ProcessEvent(event);
 197
 198         g_activeFrame = NULL;
 199     }
 200
 201     return FALSE;
 202 }
 203 }
 204
 205 //-----------------------------------------------------------------------------
 206 // "focus" from m_window
 207 //-----------------------------------------------------------------------------
 208
 209 extern "C" {
 210 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
 211 {
 212     if (g_isIdle)
 213         wxapp_install_idle_handler();
 214
 215     // This disables GTK's tab traversal
 216     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
 217     return TRUE;
 218 }
 219 }
 220
 221 //-----------------------------------------------------------------------------
 222 // "size_allocate"
 223 //-----------------------------------------------------------------------------
 224
 225 extern "C" {
 226 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 227 {
 228     if (g_isIdle)
 229         wxapp_install_idle_handler();
 230
 231     if (!win->m_hasVMT)
 232         return;
 233
 234     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 235     {
 236 /*
 237         wxPrintf( "OnSize from " );
 238         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 239            wxPrintf( win->GetClassInfo()->GetClassName() );
 240         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 241                                 (int)alloc->y,
 242                                 (int)alloc->width,
 243                                 (int)alloc->height );
 244 */
 245
 246         win->m_width = alloc->width;
 247         win->m_height = alloc->height;
 248         win->GtkUpdateSize();
 249     }
 250 }
 251 }
 252
 253 //-----------------------------------------------------------------------------
 254 // "delete_event"
 255 //-----------------------------------------------------------------------------
 256
 257 extern "C" {
 258 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 259 {
 260     if (g_isIdle)
 261         wxapp_install_idle_handler();
 262
 263     if (win->IsEnabled() &&
 264         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 265          win->IsGrabbed()))
 266         win->Close();
 267
 268     return TRUE;
 269 }
 270 }
 271
 272
 273 //-----------------------------------------------------------------------------
 274 // "configure_event"
 275 //-----------------------------------------------------------------------------
 276
 277 extern "C" {
 278 static gint
 279 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 280 {
 281     if (g_isIdle)
 282         wxapp_install_idle_handler();
 283
 284     if (!win->m_hasVMT || !win->IsShown())
 285         return FALSE;
 286
 287
 288     int x = 0;
 289     int y = 0;
 290     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 291     win->m_x = x;
 292     win->m_y = y;
 293
 294     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 295     mevent.SetEventObject( win );
 296     win->GetEventHandler()->ProcessEvent( mevent );
 297
 298     return FALSE;
 299 }
 300 }
 301
 302 //-----------------------------------------------------------------------------
 303 // "realize" from m_widget
 304 //-----------------------------------------------------------------------------
 305
 306 // we cannot MWM hints and icons before the widget has been realized,
 307 // so we do this directly after realization
 308
 309 extern "C" {
 310 static void
 311 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 312                              wxTopLevelWindowGTK *win )
 313 {
 314     if (g_isIdle)
 315         wxapp_install_idle_handler();
 316
 317     // All this is for Motif Window Manager "hints" and is supposed to be
 318     // recognized by other WM as well. Not tested.
 319     gdk_window_set_decorations(win->m_widget->window,
 320                                (GdkWMDecoration)win->m_gdkDecor);
 321     gdk_window_set_functions(win->m_widget->window,
 322                                (GdkWMFunction)win->m_gdkFunc);
 323
 324     // GTK's shrinking/growing policy
 325     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 326         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 327     else
 328         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 329
 330     // reset the icon
 331     wxIconBundle iconsOld = win->GetIcons();
 332     if ( iconsOld.GetIcon(-1).Ok() )
 333     {
 334         win->SetIcon( wxNullIcon );
 335         win->SetIcons( iconsOld );
 336     }
 337 }
 338 }
 339
 340 //-----------------------------------------------------------------------------
 341 // "map_event" from m_widget
 342 //-----------------------------------------------------------------------------
 343
 344 extern "C" {
 345 static void
 346 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 347                         GdkEvent * WXUNUSED(event),
 348                         wxTopLevelWindow *win )
 349 {
 350     win->SetIconizeState(false);
 351 }
 352 }
 353
 354 //-----------------------------------------------------------------------------
 355 // "unmap_event" from m_widget
 356 //-----------------------------------------------------------------------------
 357
 358 extern "C" {
 359 static void
 360 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 361                           GdkEvent * WXUNUSED(event),
 362                           wxTopLevelWindow *win )
 363 {
 364     win->SetIconizeState(true);
 365 }
 366 }
 367
 368 //-----------------------------------------------------------------------------
 369 // "expose_event" of m_client
 370 //-----------------------------------------------------------------------------
 371
 372 extern "C" {
 373 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 374 {
 375     GtkPizza *pizza = GTK_PIZZA(widget);
 376
 377     gtk_paint_flat_box (win->m_widget->style,
 378                         pizza->bin_window, GTK_STATE_NORMAL,
 379                         GTK_SHADOW_NONE,
 380                         &gdk_event->area,
 381                         win->m_widget,
 382                         (char *)"base",
 383                         0, 0, -1, -1);
 384
 385     return FALSE;
 386 }
 387 }
 388
 389 //-----------------------------------------------------------------------------
 390 // "draw" of m_client
 391 //-----------------------------------------------------------------------------
 392
 393 extern "C" {
 394 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 395 {
 396     GtkPizza *pizza = GTK_PIZZA(widget);
 397
 398     gtk_paint_flat_box (win->m_widget->style,
 399                         pizza->bin_window, GTK_STATE_NORMAL,
 400                         GTK_SHADOW_NONE,
 401                         rect,
 402                         win->m_widget,
 403                         (char *)"base",
 404                         0, 0, -1, -1);
 405 }
 406 }
 407
 408 // ----------------------------------------------------------------------------
 409 // wxTopLevelWindowGTK itself
 410 // ----------------------------------------------------------------------------
 411
 412 //-----------------------------------------------------------------------------
 413 // InsertChild for wxTopLevelWindowGTK
 414 //-----------------------------------------------------------------------------
 415
 416 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 417  * C++ has no virtual methods in a constructor. We have to emulate a
 418  * virtual function here as wxWidgets requires different ways to insert
 419  * a child in container classes. */
 420
 421 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 422 {
 423     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 424
 425     if (!parent->m_insertInClientArea)
 426     {
 427         // these are outside the client area
 428         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 429         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 430                          GTK_WIDGET(child->m_widget),
 431                          child->m_x,
 432                          child->m_y,
 433                          child->m_width,
 434                          child->m_height );
 435     }
 436     else
 437     {
 438         // these are inside the client area
 439         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 440                          GTK_WIDGET(child->m_widget),
 441                          child->m_x,
 442                          child->m_y,
 443                          child->m_width,
 444                          child->m_height );
 445     }
 446
 447     // resize on OnInternalIdle
 448     parent->GtkUpdateSize();
 449 }
 450
 451 // ----------------------------------------------------------------------------
 452 // wxTopLevelWindowGTK creation
 453 // ----------------------------------------------------------------------------
 454
 455 void wxTopLevelWindowGTK::Init()
 456 {
 457     m_sizeSet = false;
 458     m_miniEdge = 0;
 459     m_miniTitle = 0;
 460     m_mainWidget = (GtkWidget*) NULL;
 461     m_insertInClientArea = true;
 462     m_isIconized = false;
 463     m_fsIsShowing = false;
 464     m_themeEnabled = true;
 465     m_gdkDecor = m_gdkFunc = 0;
 466     m_grabbed = false;
 467
 468     m_urgency_hint = -2;
 469 }
 470
 471 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 472                                   wxWindowID id,
 473                                   const wxString& title,
 474                                   const wxPoint& pos,
 475                                   const wxSize& sizeOrig,
 476                                   long style,
 477                                   const wxString &name )
 478 {
 479     // always create a frame of some reasonable, even if arbitrary, size (at
 480     // least for MSW compatibility)
 481     wxSize size = sizeOrig;
 482     size.x = WidthDefault(size.x);
 483     size.y = HeightDefault(size.y);
 484
 485     wxTopLevelWindows.Append( this );
 486
 487     m_needParent = false;
 488
 489     if (!PreCreation( parent, pos, size ) ||
 490         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 491     {
 492         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 493         return false;
 494     }
 495
 496     m_title = title;
 497
 498     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 499
 500     // NB: m_widget may be !=NULL if it was created by derived class' Create,
 501     //     e.g. in wxTaskBarIconAreaGTK
 502     if (m_widget == NULL)
 503     {
 504         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 505         {
 506             m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
 507         }
 508         else
 509         {
 510             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 511 #if GTK_CHECK_VERSION(2,1,0)
 512             if (!gtk_check_version(2,1,0))
 513             {
 514                 if (style & wxFRAME_TOOL_WINDOW)
 515                 {
 516                     gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 517                                              GDK_WINDOW_TYPE_HINT_UTILITY);
 518
 519                     // On some WMs, like KDE, a TOOL_WINDOW will still show
 520                     // on the taskbar, but on Gnome a TOOL_WINDOW will not.
 521                     // For consistency between WMs and with Windows, we
 522                     // should set the NO_TASKBAR flag which will apply
 523                     // the set_skip_taskbar_hint if it is available,
 524                     // ensuring no taskbar entry will appear.
 525                     style |= wxFRAME_NO_TASKBAR;
 526                 }
 527             }
 528 #endif
 529         }
 530     }
 531
 532     wxWindow *topParent = wxGetTopLevelParent(m_parent);
 533     if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
 534                        (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
 535                        (style & wxFRAME_FLOAT_ON_PARENT)))
 536     {
 537         gtk_window_set_transient_for( GTK_WINDOW(m_widget),
 538                                       GTK_WINDOW(topParent->m_widget) );
 539     }
 540
 541     if (!name.empty())
 542         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 543
 544     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 545     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 546
 547     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 548         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 549
 550     // m_mainWidget holds the toolbar, the menubar and the client area
 551     m_mainWidget = gtk_pizza_new();
 552     gtk_widget_show( m_mainWidget );
 553     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 554     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 555
 556     if (m_miniEdge == 0) // wxMiniFrame has its own version.
 557     {
 558        // For m_mainWidget themes
 559        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 560                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 561        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 562                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 563     }
 564
 565     // m_wxwindow only represents the client area without toolbar and menubar
 566     m_wxwindow = gtk_pizza_new();
 567     gtk_widget_show( m_wxwindow );
 568     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 569
 570     // we donm't allow the frame to get the focus as otherwise
 571     // the frame will grab it at arbitrary focus changes
 572     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 573
 574     if (m_parent) m_parent->AddChild( this );
 575
 576     // the user resized the frame by dragging etc.
 577     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 578         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 579
 580     PostCreation();
 581
 582     if ((m_x != -1) || (m_y != -1))
 583         gtk_widget_set_uposition( m_widget, m_x, m_y );
 584
 585     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 586
 587     //  we cannot set MWM hints and icons before the widget has
 588     //  been realized, so we do this directly after realization
 589     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 590                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 591
 592     // map and unmap for iconized state
 593     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 594         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 595     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 596         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 597
 598     // the only way to get the window size is to connect to this event
 599     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 600         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 601
 602     // disable native tab traversal
 603     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 604         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 605
 606     // activation
 607     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
 608         GTK_SIGNAL_FUNC(gtk_frame_focus_in_callback), (gpointer)this );
 609     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_out_event",
 610         GTK_SIGNAL_FUNC(gtk_frame_focus_out_callback), (gpointer)this );
 611
 612     // decorations
 613     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 614     {
 615         m_gdkDecor = 0;
 616         m_gdkFunc = 0;
 617     }
 618     else
 619     {
 620         m_gdkDecor = (long) GDK_DECOR_BORDER;
 621         m_gdkFunc = (long) GDK_FUNC_MOVE;
 622
 623         // All this is for Motif Window Manager "hints" and is supposed to be
 624         // recognized by other WMs as well.
 625         if ((style & wxCAPTION) != 0)
 626         {
 627             m_gdkDecor |= GDK_DECOR_TITLE;
 628         }
 629         if ((style & wxCLOSE_BOX) != 0)
 630         {
 631             m_gdkFunc |= GDK_FUNC_CLOSE;
 632         }
 633         if ((style & wxSYSTEM_MENU) != 0)
 634         {
 635             m_gdkDecor |= GDK_DECOR_MENU;
 636         }
 637         if ((style & wxMINIMIZE_BOX) != 0)
 638         {
 639             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 640             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 641         }
 642         if ((style & wxMAXIMIZE_BOX) != 0)
 643         {
 644             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 645             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 646         }
 647         if ((style & wxRESIZE_BORDER) != 0)
 648         {
 649            m_gdkFunc |= GDK_FUNC_RESIZE;
 650            m_gdkDecor |= GDK_DECOR_RESIZEH;
 651         }
 652     }
 653
 654     return true;
 655 }
 656
 657 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 658 {
 659     if (m_grabbed)
 660     {
 661         wxASSERT_MSG( false, _T("Window still grabbed"));
 662         RemoveGrab();
 663     }
 664
 665     m_isBeingDeleted = true;
 666
 667     // it may also be GtkScrolledWindow in the case of an MDI child
 668     if (GTK_IS_WINDOW(m_widget))
 669     {
 670         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 671     }
 672
 673     if (g_activeFrame == this)
 674         g_activeFrame = NULL;
 675     if (g_lastActiveFrame == this)
 676         g_lastActiveFrame = NULL;
 677 }
 678
 679
 680
 681 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 682 {
 683     if (show == m_fsIsShowing)
 684         return false; // return what?
 685
 686     m_fsIsShowing = show;
 687
 688     wxX11FullScreenMethod method =
 689         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
 690                                  (WXWindow)GDK_ROOT_WINDOW());
 691
 692 #if GTK_CHECK_VERSION(2,2,0)
 693     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
 694     //     to switch to fullscreen, which is not always available. We must
 695     //     check if WM supports the spec and use legacy methods if it
 696     //     doesn't.
 697     if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
 698     {
 699         if (show)
 700             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
 701         else
 702             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
 703     }
 704     else
 705 #endif // GTK+ >= 2.2.0
 706     {
 707         GdkWindow *window = m_widget->window;
 708
 709         if (show)
 710         {
 711             m_fsSaveFlag = style;
 712             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 713             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 714
 715             int screen_width,screen_height;
 716             wxDisplaySize( &screen_width, &screen_height );
 717
 718             gint client_x, client_y, root_x, root_y;
 719             gint width, height;
 720
 721             if (method != wxX11_FS_WMSPEC)
 722             {
 723                 // don't do it always, Metacity hates it
 724                 m_fsSaveGdkFunc = m_gdkFunc;
 725                 m_fsSaveGdkDecor = m_gdkDecor;
 726                 m_gdkFunc = m_gdkDecor = 0;
 727                 gdk_window_set_decorations(window, (GdkWMDecoration)0);
 728                 gdk_window_set_functions(window, (GdkWMFunction)0);
 729             }
 730
 731             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
 732             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 733                          &width, &height, NULL);
 734
 735             gdk_window_move_resize (m_widget->window, -client_x, -client_y,
 736                         screen_width + 1, screen_height + 1);
 737
 738             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 739                                     (WXWindow)GDK_ROOT_WINDOW(),
 740                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 741                                     show, &m_fsSaveFrame, method);
 742         }
 743         else // hide
 744         {
 745             if (method != wxX11_FS_WMSPEC)
 746             {
 747                 // don't do it always, Metacity hates it
 748                 m_gdkFunc = m_fsSaveGdkFunc;
 749                 m_gdkDecor = m_fsSaveGdkDecor;
 750                 gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
 751                 gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 752             }
 753
 754             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 755                                     (WXWindow)GDK_ROOT_WINDOW(),
 756                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 757                                     show, &m_fsSaveFrame, method);
 758
 759             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 760                     m_fsSaveFrame.width, m_fsSaveFrame.height);
 761         }
 762     }
 763
 764     // documented behaviour is to show the window if it's still hidden when
 765     // showing it full screen
 766     if ( show && !IsShown() )
 767         Show();
 768
 769     return true;
 770 }
 771
 772 // ----------------------------------------------------------------------------
 773 // overridden wxWindow methods
 774 // ----------------------------------------------------------------------------
 775
 776 bool wxTopLevelWindowGTK::Show( bool show )
 777 {
 778     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 779
 780     if (show && !m_sizeSet)
 781     {
 782         /* by calling GtkOnSize here, we don't have to call
 783            either after showing the frame, which would entail
 784            much ugly flicker or from within the size_allocate
 785            handler, because GTK 1.1.X forbids that. */
 786
 787         GtkOnSize( m_x, m_y, m_width, m_height );
 788     }
 789
 790     if (show)
 791         gtk_widget_set_uposition( m_widget, m_x, m_y );
 792
 793     return wxWindow::Show( show );
 794 }
 795
 796 void wxTopLevelWindowGTK::Raise()
 797 {
 798     wxWindow::Raise();
 799 }
 800
 801 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 802 {
 803     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 804 }
 805
 806 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 807 {
 808     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 809
 810     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 811     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 812
 813     // avoid recursions
 814     if (m_resizing)
 815         return;
 816     m_resizing = true;
 817
 818     int old_x = m_x;
 819     int old_y = m_y;
 820
 821     int old_width = m_width;
 822     int old_height = m_height;
 823
 824     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 825     {
 826         if (x != -1) m_x = x;
 827         if (y != -1) m_y = y;
 828     }
 829     else
 830     {
 831         m_x = x;
 832         m_y = y;
 833     }
 834     if (width != -1) m_width = width;
 835     if (height != -1) m_height = height;
 836
 837 /*
 838     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 839     {
 840         if (width == -1) m_width = 80;
 841     }
 842
 843     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 844     {
 845        if (height == -1) m_height = 26;
 846     }
 847 */
 848
 849     int minWidth = GetMinWidth(),
 850         minHeight = GetMinHeight(),
 851         maxWidth = GetMaxWidth(),
 852         maxHeight = GetMaxHeight();
 853
 854 #ifdef __WXGPE__
 855     // GPE's window manager doesn't like size hints
 856     // at all, esp. when the user has to use the
 857     // virtual keyboard.
 858     minWidth = -1;
 859     minHeight = -1;
 860     maxWidth = -1;
 861     maxHeight = -1;
 862 #endif
 863
 864     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 865     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 866     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 867     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 868
 869     if ((m_x != -1) || (m_y != -1))
 870     {
 871         if ((m_x != old_x) || (m_y != old_y))
 872         {
 873             gtk_widget_set_uposition( m_widget, m_x, m_y );
 874         }
 875     }
 876
 877     if ((m_width != old_width) || (m_height != old_height))
 878     {
 879         if (m_widget->window)
 880             gdk_window_resize( m_widget->window, m_width, m_height );
 881         else
 882             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 883
 884         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 885            done either directly before the frame is shown or in idle time
 886            so that different calls to SetSize() don't lead to flicker. */
 887         m_sizeSet = false;
 888     }
 889
 890     m_resizing = false;
 891 }
 892
 893 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 894 {
 895     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 896
 897     wxWindow::DoGetClientSize( width, height );
 898     if (height)
 899     {
 900         // mini edge
 901         *height -= m_miniEdge*2 + m_miniTitle;
 902     }
 903     if (width)
 904     {
 905         *width -= m_miniEdge*2;
 906     }
 907 }
 908
 909 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 910 {
 911     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 912
 913     DoSetSize(-1, -1,
 914               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 915 }
 916
 917 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 918                                      int width, int height )
 919 {
 920     // due to a bug in gtk, x,y are always 0
 921     // m_x = x;
 922     // m_y = y;
 923
 924     // avoid recursions
 925     if (m_resizing) return;
 926     m_resizing = true;
 927
 928     if ( m_wxwindow == NULL ) return;
 929
 930     m_width = width;
 931     m_height = height;
 932
 933     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 934        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 935        set in wxFrame::Create so it is used to check what kind of frame we
 936        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 937        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 938        importantly) m_mainWidget */
 939
 940     int minWidth = GetMinWidth(),
 941         minHeight = GetMinHeight(),
 942         maxWidth = GetMaxWidth(),
 943         maxHeight = GetMaxHeight();
 944
 945 #ifdef __WXGPE__
 946     // GPE's window manager doesn't like size hints
 947     // at all, esp. when the user has to use the
 948     // virtual keyboard.
 949     minWidth = -1;
 950     minHeight = -1;
 951     maxWidth = -1;
 952     maxHeight = -1;
 953 #endif
 954
 955     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 956     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 957     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 958     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 959
 960     if (m_mainWidget)
 961     {
 962         // set size hints
 963         gint            flag = 0; // GDK_HINT_POS;
 964         GdkGeometry     geom;
 965
 966         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 967         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 968
 969         geom.min_width = minWidth;
 970         geom.min_height = minHeight;
 971
 972             // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
 973             // maxHeight or maxWidth is set, we must set them both, else the
 974             // remaining -1 will be taken literally.
 975
 976             // I'm certain this also happens elsewhere, and is the probable
 977             // cause of other such things as:
 978             // Gtk-WARNING **: gtk_widget_size_allocate():
 979             //       attempt to allocate widget with width 65535 and height 600
 980             // but I don't have time to track them all now..
 981             //
 982             // Really we need to encapulate all this height/width business and
 983             // stop any old method from ripping at the members directly and
 984             // scattering -1's without regard for who might resolve them later.
 985
 986         geom.max_width = ( maxHeight == -1 ) ? maxWidth
 987                          : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
 988                            : maxWidth ;
 989
 990         geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
 991                           : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
 992                             : maxHeight ;
 993
 994         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 995                                        (GtkWidget*) NULL,
 996                                        &geom,
 997                                        (GdkWindowHints) flag );
 998
 999         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
1000          * menubar, the toolbar and the client area, which is represented by
1001          * m_wxwindow.
1002          * this hurts in the eye, but I don't want to call SetSize()
1003          * because I don't want to call any non-native functions here. */
1004
1005         int client_x = m_miniEdge;
1006         int client_y = m_miniEdge + m_miniTitle;
1007         int client_w = m_width - 2*m_miniEdge;
1008         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
1009
1010         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
1011                               m_wxwindow,
1012                               client_x, client_y, client_w, client_h );
1013     }
1014     else
1015     {
1016         // If there is no m_mainWidget between m_widget and m_wxwindow there
1017         // is no need to set the size or position of m_wxwindow.
1018     }
1019
1020     m_sizeSet = true;
1021
1022     // send size event to frame
1023     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1024     event.SetEventObject( this );
1025     GetEventHandler()->ProcessEvent( event );
1026
1027     m_resizing = false;
1028 }
1029
1030 void wxTopLevelWindowGTK::OnInternalIdle()
1031 {
1032     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
1033     {
1034         GtkOnSize( m_x, m_y, m_width, m_height );
1035
1036         // we'll come back later
1037         if (g_isIdle)
1038             wxapp_install_idle_handler();
1039         return;
1040     }
1041
1042     // set the focus if not done yet and if we can already do it
1043     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
1044     {
1045         if ( g_delayedFocus &&
1046              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
1047         {
1048             wxLogTrace(_T("focus"),
1049                        _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1050                        g_delayedFocus->GetClassInfo()->GetClassName(),
1051                        g_delayedFocus->GetLabel().c_str());
1052
1053             g_delayedFocus->SetFocus();
1054             g_delayedFocus = NULL;
1055         }
1056     }
1057
1058     wxWindow::OnInternalIdle();
1059
1060     // Synthetize activate events.
1061     if ( g_sendActivateEvent != -1 )
1062     {
1063         bool activate = g_sendActivateEvent != 0;
1064
1065         // if (!activate) wxPrintf( wxT("de") );
1066         // wxPrintf( wxT("activate\n") );
1067
1068         // do it only once
1069         g_sendActivateEvent = -1;
1070
1071         wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
1072     }
1073 }
1074
1075 // ----------------------------------------------------------------------------
1076 // frame title/icon
1077 // ----------------------------------------------------------------------------
1078
1079 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
1080 {
1081     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1082
1083     if ( title == m_title )
1084         return;
1085
1086     m_title = title;
1087
1088     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
1089 }
1090
1091 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
1092 {
1093     SetIcons( wxIconBundle( icon ) );
1094 }
1095
1096 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
1097 {
1098     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1099
1100     wxTopLevelWindowBase::SetIcons( icons );
1101
1102     GdkWindow* window = m_widget->window;
1103     if (!window)
1104         return;
1105
1106     wxIcon icon = icons.GetIcon(-1);
1107     if (icon.Ok())
1108     {
1109         wxMask *mask = icon.GetMask();
1110         GdkBitmap *bm = (GdkBitmap *) NULL;
1111         if (mask) bm = mask->GetBitmap();
1112
1113         gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1114     }
1115
1116     wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
1117                    (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
1118 }
1119
1120 // ----------------------------------------------------------------------------
1121 // frame state: maximized/iconized/normal
1122 // ----------------------------------------------------------------------------
1123
1124 void wxTopLevelWindowGTK::Maximize(bool maximize)
1125 {
1126     wxFAIL_MSG( _T("not implemented") );
1127 }
1128
1129 bool wxTopLevelWindowGTK::IsMaximized() const
1130 {
1131   //    wxFAIL_MSG( _T("not implemented") );
1132
1133     // This is an approximation
1134     return false;
1135 }
1136
1137 void wxTopLevelWindowGTK::Restore()
1138 {
1139     wxFAIL_MSG( _T("not implemented") );
1140 }
1141
1142 void wxTopLevelWindowGTK::Iconize( bool iconize )
1143 {
1144    if (iconize)
1145    {
1146        GdkWindow *window = m_widget->window;
1147
1148        // you should do it later, for example from OnCreate() handler
1149        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
1150
1151        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
1152                        GDK_WINDOW_XWINDOW( window ),
1153                        DefaultScreen( GDK_DISPLAY() ) );
1154    }
1155 }
1156
1157 bool wxTopLevelWindowGTK::IsIconized() const
1158 {
1159     return m_isIconized;
1160 }
1161
1162 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
1163 {
1164     if ( iconize != m_isIconized )
1165     {
1166         m_isIconized = iconize;
1167         (void)SendIconizeEvent(iconize);
1168     }
1169 }
1170
1171 void wxTopLevelWindowGTK::AddGrab()
1172 {
1173     if (!m_grabbed)
1174     {
1175         m_grabbed = true;
1176         gtk_grab_add( m_widget );
1177         wxEventLoop().Run();
1178         gtk_grab_remove( m_widget );
1179     }
1180 }
1181
1182 void wxTopLevelWindowGTK::RemoveGrab()
1183 {
1184     if (m_grabbed)
1185     {
1186         gtk_main_quit();
1187         m_grabbed = false;
1188     }
1189 }
1190
1191
1192 // helper
1193 static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
1194 {
1195     if (window)
1196     {
1197         if (region.IsEmpty())
1198         {
1199             gdk_window_shape_combine_mask(window, NULL, 0, 0);
1200         }
1201         else
1202         {
1203             wxBitmap bmp = region.ConvertToBitmap();
1204             bmp.SetMask(new wxMask(bmp, *wxBLACK));
1205             GdkBitmap* mask = bmp.GetMask()->GetBitmap();
1206             gdk_window_shape_combine_mask(window, mask, 0, 0);
1207             return true;
1208         }
1209     }
1210     return false;
1211 }
1212
1213
1214 bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
1215 {
1216     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
1217                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1218
1219     GdkWindow *window = NULL;
1220     if (m_wxwindow)
1221     {
1222         window = GTK_PIZZA(m_wxwindow)->bin_window;
1223         do_shape_combine_region(window, region);
1224     }
1225     window = m_widget->window;
1226     return do_shape_combine_region(window, region);
1227 }
1228
1229 bool wxTopLevelWindowGTK::IsActive()
1230 {
1231     return (this == (wxTopLevelWindowGTK*)g_activeFrame);
1232 }
1233
1234 void wxTopLevelWindowGTK::RequestUserAttention(int flags)
1235 {
1236     bool new_hint_value = false;
1237
1238     // FIXME: This is a workaround to focus handling problem
1239     // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
1240     // yet been processed, and the internal focus system is not up to date yet.
1241     // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
1242     ::wxYieldIfNeeded();
1243
1244     if(m_urgency_hint >= 0)
1245         gtk_timeout_remove(m_urgency_hint);
1246
1247     m_urgency_hint = -2;
1248
1249     if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() )
1250     {
1251         new_hint_value = true;
1252
1253         if (flags & wxUSER_ATTENTION_INFO)
1254         {
1255             m_urgency_hint = gtk_timeout_add(5000, (GtkFunction)gtk_frame_urgency_timer_callback, this);
1256         } else {
1257             m_urgency_hint = -1;
1258         }
1259     }
1260
1261     wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
1262 }
1263
1264 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
1265 {
1266     // Process wxWindow styles. This also updates the internal variable
1267     // Therefore m_windowStyle bits carry now the _new_ style values
1268     wxWindow::SetWindowStyleFlag(style);
1269 }