src/gtk1/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 // For compilers that support precompilation, includes "wx.h".
  23 #include "wx/wxprec.h"
  24
  25 #ifdef __VMS
  26 #define XIconifyWindow XICONIFYWINDOW
  27 #endif
  28
  29 #include "wx/defs.h"
  30
  31 #include "wx/toplevel.h"
  32 #include "wx/log.h"
  33 #include "wx/dialog.h"
  34 #include "wx/control.h"
  35 #include "wx/app.h"
  36 #include "wx/dcclient.h"
  37 #include "wx/gtk/private.h"
  38 #include "wx/timer.h"
  39 #include "wx/settings.h"
  40
  41 #include <glib.h>
  42 #include <gdk/gdk.h>
  43 #include <gtk/gtk.h>
  44 #include <gdk/gdkkeysyms.h>
  45 #include <gdk/gdkx.h>
  46
  47 #include "wx/gtk/win_gtk.h"
  48
  49 #include "wx/unix/utilsx11.h"
  50
  51 // XA_CARDINAL
  52 #include <X11/Xatom.h>
  53
  54 // ----------------------------------------------------------------------------
  55 // idle system
  56 // ----------------------------------------------------------------------------
  57
  58 extern void wxapp_install_idle_handler();
  59 extern bool g_isIdle;
  60
  61 // ----------------------------------------------------------------------------
  62 // data
  63 // ----------------------------------------------------------------------------
  64
  65 extern wxList           wxPendingDelete;
  66
  67 extern int              g_openDialogs;
  68 extern wxWindowGTK     *g_delayedFocus;
  69
  70 // the frame that is currently active (i.e. its child has focus). It is
  71 // used to generate wxActivateEvents
  72 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
  73 static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
  74
  75 // if we detect that the app has got/lost the focus, we set this variable to
  76 // either TRUE or FALSE and an activate event will be sent during the next
  77 // OnIdle() call and it is reset to -1: this value means that we shouldn't
  78 // send any activate events at all
  79 static int              g_sendActivateEvent = -1;
  80
  81 //-----------------------------------------------------------------------------
  82 // "focus_in_event"
  83 //-----------------------------------------------------------------------------
  84
  85 extern "C" {
  86 static gint gtk_frame_focus_in_callback( GtkWidget *widget,
  87                                          GdkEvent *WXUNUSED(event),
  88                                          wxTopLevelWindowGTK *win )
  89 {
  90     if (g_isIdle)
  91         wxapp_install_idle_handler();
  92
  93     switch ( g_sendActivateEvent )
  94     {
  95         case -1:
  96             // we've got focus from outside, synthetize wxActivateEvent
  97             g_sendActivateEvent = 1;
  98             break;
  99
 100         case 0:
 101             // another our window just lost focus, it was already ours before
 102             // - don't send any wxActivateEvent
 103             g_sendActivateEvent = -1;
 104             break;
 105     }
 106
 107     g_activeFrame = win;
 108     g_lastActiveFrame = g_activeFrame;
 109
 110     // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
 111
 112     wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 113     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId());
 114     event.SetEventObject(g_activeFrame);
 115     g_activeFrame->GetEventHandler()->ProcessEvent(event);
 116
 117     return FALSE;
 118 }
 119 }
 120
 121 //-----------------------------------------------------------------------------
 122 // "focus_out_event"
 123 //-----------------------------------------------------------------------------
 124
 125 extern "C" {
 126 static gint gtk_frame_focus_out_callback( GtkWidget *widget,
 127                                           GdkEventFocus *WXUNUSED(gdk_event),
 128                                           wxTopLevelWindowGTK *win )
 129 {
 130     if (g_isIdle)
 131         wxapp_install_idle_handler();
 132
 133     // if the focus goes out of our app alltogether, OnIdle() will send
 134     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 135     // g_sendActivateEvent to -1
 136     g_sendActivateEvent = 0;
 137
 138     // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
 139
 140     // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
 141
 142     if (g_activeFrame)
 143     {
 144         wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 145         wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId());
 146         event.SetEventObject(g_activeFrame);
 147         g_activeFrame->GetEventHandler()->ProcessEvent(event);
 148
 149         g_activeFrame = NULL;
 150     }
 151
 152     return FALSE;
 153 }
 154 }
 155
 156 //-----------------------------------------------------------------------------
 157 // "focus" from m_window
 158 //-----------------------------------------------------------------------------
 159
 160 extern "C" {
 161 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
 162 {
 163     if (g_isIdle)
 164         wxapp_install_idle_handler();
 165
 166     // This disables GTK's tab traversal
 167     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
 168     return TRUE;
 169 }
 170 }
 171
 172 //-----------------------------------------------------------------------------
 173 // "size_allocate"
 174 //-----------------------------------------------------------------------------
 175
 176 extern "C" {
 177 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 178 {
 179     if (g_isIdle)
 180         wxapp_install_idle_handler();
 181
 182     if (!win->m_hasVMT)
 183         return;
 184
 185     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 186     {
 187 /*
 188         wxPrintf( "OnSize from " );
 189         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 190            wxPrintf( win->GetClassInfo()->GetClassName() );
 191         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 192                                 (int)alloc->y,
 193                                 (int)alloc->width,
 194                                 (int)alloc->height );
 195 */
 196
 197         win->m_width = alloc->width;
 198         win->m_height = alloc->height;
 199         win->GtkUpdateSize();
 200     }
 201 }
 202 }
 203
 204 //-----------------------------------------------------------------------------
 205 // "delete_event"
 206 //-----------------------------------------------------------------------------
 207
 208 extern "C" {
 209 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 210 {
 211     if (g_isIdle)
 212         wxapp_install_idle_handler();
 213
 214     if (win->IsEnabled() &&
 215         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 216          win->IsGrabbed()))
 217         win->Close();
 218
 219     return TRUE;
 220 }
 221 }
 222
 223
 224 //-----------------------------------------------------------------------------
 225 // "configure_event"
 226 //-----------------------------------------------------------------------------
 227
 228 extern "C" {
 229 static gint
 230 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 231 {
 232     if (g_isIdle)
 233         wxapp_install_idle_handler();
 234
 235     if (!win->m_hasVMT || !win->IsShown())
 236         return FALSE;
 237
 238
 239     int x = 0;
 240     int y = 0;
 241     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 242     win->m_x = x;
 243     win->m_y = y;
 244
 245     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 246     mevent.SetEventObject( win );
 247     win->GetEventHandler()->ProcessEvent( mevent );
 248
 249     return FALSE;
 250 }
 251 }
 252
 253 //-----------------------------------------------------------------------------
 254 // "realize" from m_widget
 255 //-----------------------------------------------------------------------------
 256
 257 // we cannot MWM hints and icons before the widget has been realized,
 258 // so we do this directly after realization
 259
 260 extern "C" {
 261 static void
 262 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 263                              wxTopLevelWindowGTK *win )
 264 {
 265     if (g_isIdle)
 266         wxapp_install_idle_handler();
 267
 268     // All this is for Motif Window Manager "hints" and is supposed to be
 269     // recognized by other WM as well. Not tested.
 270     gdk_window_set_decorations(win->m_widget->window,
 271                                (GdkWMDecoration)win->m_gdkDecor);
 272     gdk_window_set_functions(win->m_widget->window,
 273                                (GdkWMFunction)win->m_gdkFunc);
 274
 275     // GTK's shrinking/growing policy
 276     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 277         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 278     else
 279         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 280
 281     // reset the icon
 282     wxIconBundle iconsOld = win->GetIcons();
 283     if ( iconsOld.GetIcon(-1).Ok() )
 284     {
 285         win->SetIcon( wxNullIcon );
 286         win->SetIcons( iconsOld );
 287     }
 288 }
 289 }
 290
 291 //-----------------------------------------------------------------------------
 292 // "map_event" from m_widget
 293 //-----------------------------------------------------------------------------
 294
 295 extern "C" {
 296 static void
 297 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 298                         GdkEvent * WXUNUSED(event),
 299                         wxTopLevelWindow *win )
 300 {
 301     win->SetIconizeState(FALSE);
 302 }
 303 }
 304
 305 //-----------------------------------------------------------------------------
 306 // "unmap_event" from m_widget
 307 //-----------------------------------------------------------------------------
 308
 309 extern "C" {
 310 static void
 311 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 312                           GdkEvent * WXUNUSED(event),
 313                           wxTopLevelWindow *win )
 314 {
 315     win->SetIconizeState(TRUE);
 316 }
 317 }
 318
 319 //-----------------------------------------------------------------------------
 320 // "expose_event" of m_client
 321 //-----------------------------------------------------------------------------
 322
 323 extern "C" {
 324 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 325 {
 326     GtkPizza *pizza = GTK_PIZZA(widget);
 327
 328     gtk_paint_flat_box (win->m_widget->style,
 329                         pizza->bin_window, GTK_STATE_NORMAL,
 330                         GTK_SHADOW_NONE,
 331                         &gdk_event->area,
 332                         win->m_widget,
 333                         (char *)"base",
 334                         0, 0, -1, -1);
 335
 336     return FALSE;
 337 }
 338 }
 339
 340 //-----------------------------------------------------------------------------
 341 // "draw" of m_client
 342 //-----------------------------------------------------------------------------
 343
 344 #ifndef __WXGTK20__
 345
 346 extern "C" {
 347 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 348 {
 349     GtkPizza *pizza = GTK_PIZZA(widget);
 350
 351     gtk_paint_flat_box (win->m_widget->style,
 352                         pizza->bin_window, GTK_STATE_NORMAL,
 353                         GTK_SHADOW_NONE,
 354                         rect,
 355                         win->m_widget,
 356                         (char *)"base",
 357                         0, 0, -1, -1);
 358 }
 359 }
 360
 361 #endif // GTK+ 1.x
 362
 363 // ----------------------------------------------------------------------------
 364 // wxTopLevelWindowGTK itself
 365 // ----------------------------------------------------------------------------
 366
 367 //-----------------------------------------------------------------------------
 368 // InsertChild for wxTopLevelWindowGTK
 369 //-----------------------------------------------------------------------------
 370
 371 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 372  * C++ has no virtual methods in a constructor. We have to emulate a
 373  * virtual function here as wxWidgets requires different ways to insert
 374  * a child in container classes. */
 375
 376 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 377 {
 378     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 379
 380     if (!parent->m_insertInClientArea)
 381     {
 382         // these are outside the client area
 383         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 384         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 385                          GTK_WIDGET(child->m_widget),
 386                          child->m_x,
 387                          child->m_y,
 388                          child->m_width,
 389                          child->m_height );
 390     }
 391     else
 392     {
 393         // these are inside the client area
 394         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 395                          GTK_WIDGET(child->m_widget),
 396                          child->m_x,
 397                          child->m_y,
 398                          child->m_width,
 399                          child->m_height );
 400     }
 401
 402     // resize on OnInternalIdle
 403     parent->GtkUpdateSize();
 404 }
 405
 406 // ----------------------------------------------------------------------------
 407 // wxTopLevelWindowGTK creation
 408 // ----------------------------------------------------------------------------
 409
 410 void wxTopLevelWindowGTK::Init()
 411 {
 412     m_sizeSet = FALSE;
 413     m_miniEdge = 0;
 414     m_miniTitle = 0;
 415     m_mainWidget = (GtkWidget*) NULL;
 416     m_insertInClientArea = TRUE;
 417     m_isIconized = FALSE;
 418     m_fsIsShowing = FALSE;
 419     m_themeEnabled = TRUE;
 420     m_gdkDecor = m_gdkFunc = 0;
 421     m_grabbed = FALSE;
 422 }
 423
 424 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 425                                   wxWindowID id,
 426                                   const wxString& title,
 427                                   const wxPoint& pos,
 428                                   const wxSize& sizeOrig,
 429                                   long style,
 430                                   const wxString &name )
 431 {
 432     // always create a frame of some reasonable, even if arbitrary, size (at
 433     // least for MSW compatibility)
 434     wxSize size = sizeOrig;
 435     size.x = WidthDefault(size.x);
 436     size.y = HeightDefault(size.y);
 437
 438     wxTopLevelWindows.Append( this );
 439
 440     m_needParent = FALSE;
 441
 442     if (!PreCreation( parent, pos, size ) ||
 443         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 444     {
 445         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 446         return FALSE;
 447     }
 448
 449     m_title = title;
 450
 451     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 452
 453     // NB: m_widget may be !=NULL if it was created by derived class' Create,
 454     //     e.g. in wxTaskBarIconAreaGTK
 455     if (m_widget == NULL)
 456     {
 457         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 458         {
 459 #ifdef __WXGTK20__
 460             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 461             // Tell WM that this is a dialog window and make it center
 462             // on parent by default (this is what GtkDialog ctor does):
 463             gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 464                                      GDK_WINDOW_TYPE_HINT_DIALOG);
 465             gtk_window_set_position(GTK_WINDOW(m_widget),
 466                                     GTK_WIN_POS_CENTER_ON_PARENT);
 467 #else
 468             m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
 469 #endif
 470         }
 471         else
 472         {
 473             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 474 #if GTK_CHECK_VERSION(2,1,0)
 475             if (!gtk_check_version(2,1,0))
 476             {
 477                 if (style & wxFRAME_TOOL_WINDOW)
 478                 {
 479                     gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 480                                              GDK_WINDOW_TYPE_HINT_UTILITY);
 481
 482                     // On some WMs, like KDE, a TOOL_WINDOW will still show
 483                     // on the taskbar, but on Gnome a TOOL_WINDOW will not.
 484                     // For consistency between WMs and with Windows, we
 485                     // should set the NO_TASKBAR flag which will apply
 486                     // the set_skip_taskbar_hint if it is available,
 487                     // ensuring no taskbar entry will appear.
 488                     style |= wxFRAME_NO_TASKBAR;
 489                 }
 490             }
 491 #endif
 492         }
 493     }
 494
 495     wxWindow *topParent = wxGetTopLevelParent(m_parent);
 496     if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
 497                       (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
 498                      (style & wxFRAME_FLOAT_ON_PARENT)))
 499     {
 500         gtk_window_set_transient_for( GTK_WINDOW(m_widget),
 501                                       GTK_WINDOW(topParent->m_widget) );
 502     }
 503
 504 #if GTK_CHECK_VERSION(2,2,0)
 505     if (!gtk_check_version(2,2,0))
 506     {
 507         if (style & wxFRAME_NO_TASKBAR)
 508         {
 509             gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
 510         }
 511     }
 512 #endif
 513
 514 #if GTK_CHECK_VERSION(2,4,0)
 515     if (!gtk_check_version(2,4,0))
 516     {
 517         if (style & wxSTAY_ON_TOP)
 518         {
 519             gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
 520         }
 521     }
 522 #endif
 523
 524     if (!name.IsEmpty())
 525         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 526
 527     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 528     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 529
 530     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 531         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 532
 533     // m_mainWidget holds the toolbar, the menubar and the client area
 534     m_mainWidget = gtk_pizza_new();
 535     gtk_widget_show( m_mainWidget );
 536     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 537     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 538
 539     if (m_miniEdge == 0) // wxMiniFrame has its own version.
 540     {
 541        // For m_mainWidget themes
 542        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 543                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 544 #ifndef __WXGTK20__
 545        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 546                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 547 #endif
 548     }
 549
 550     // m_wxwindow only represents the client area without toolbar and menubar
 551     m_wxwindow = gtk_pizza_new();
 552     gtk_widget_show( m_wxwindow );
 553     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 554
 555     // we donm't allow the frame to get the focus as otherwise
 556     // the frame will grab it at arbitrary focus changes
 557     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 558
 559     if (m_parent) m_parent->AddChild( this );
 560
 561     // the user resized the frame by dragging etc.
 562     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 563         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 564
 565     PostCreation();
 566
 567     if ((m_x != -1) || (m_y != -1))
 568         gtk_widget_set_uposition( m_widget, m_x, m_y );
 569
 570     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 571
 572     //  we cannot set MWM hints and icons before the widget has
 573     //  been realized, so we do this directly after realization
 574     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 575                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 576
 577     // the only way to get the window size is to connect to this event
 578     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 579         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 580
 581     // map and unmap for iconized state
 582     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 583         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 584     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 585         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 586
 587     // the only way to get the window size is to connect to this event
 588     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 589         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 590
 591     // disable native tab traversal
 592     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 593         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 594
 595     // activation
 596     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
 597         GTK_SIGNAL_FUNC(gtk_frame_focus_in_callback), (gpointer)this );
 598     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_out_event",
 599         GTK_SIGNAL_FUNC(gtk_frame_focus_out_callback), (gpointer)this );
 600
 601     // decorations
 602     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 603     {
 604         m_gdkDecor = 0;
 605         m_gdkFunc = 0;
 606     }
 607     else
 608     {
 609         m_gdkDecor = (long) GDK_DECOR_BORDER;
 610         m_gdkFunc = (long) GDK_FUNC_MOVE;
 611
 612         // All this is for Motif Window Manager "hints" and is supposed to be
 613         // recognized by other WMs as well.
 614         if ((style & wxCAPTION) != 0)
 615         {
 616             m_gdkDecor |= GDK_DECOR_TITLE;
 617         }
 618         if ((style & wxCLOSE_BOX) != 0)
 619         {
 620             m_gdkFunc |= GDK_FUNC_CLOSE;
 621         }
 622         if ((style & wxSYSTEM_MENU) != 0)
 623         {
 624             m_gdkDecor |= GDK_DECOR_MENU;
 625         }
 626         if ((style & wxMINIMIZE_BOX) != 0)
 627         {
 628             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 629             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 630         }
 631         if ((style & wxMAXIMIZE_BOX) != 0)
 632         {
 633             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 634             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 635         }
 636         if ((style & wxRESIZE_BORDER) != 0)
 637         {
 638            m_gdkFunc |= GDK_FUNC_RESIZE;
 639            m_gdkDecor |= GDK_DECOR_RESIZEH;
 640         }
 641     }
 642
 643     return TRUE;
 644 }
 645
 646 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 647 {
 648     if (m_grabbed)
 649     {
 650         wxASSERT_MSG( FALSE, _T("Window still grabbed"));
 651         RemoveGrab();
 652     }
 653
 654     m_isBeingDeleted = TRUE;
 655
 656     // it may also be GtkScrolledWindow in the case of an MDI child
 657     if (GTK_IS_WINDOW(m_widget))
 658     {
 659         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 660     }
 661
 662     if (g_activeFrame == this)
 663         g_activeFrame = NULL;
 664     if (g_lastActiveFrame == this)
 665         g_lastActiveFrame = NULL;
 666 }
 667
 668
 669
 670 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 671 {
 672     if (show == m_fsIsShowing)
 673         return FALSE; // return what?
 674
 675     m_fsIsShowing = show;
 676
 677     wxX11FullScreenMethod method =
 678         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
 679                                  (WXWindow)GDK_ROOT_WINDOW());
 680
 681 #if GTK_CHECK_VERSION(2,2,0)
 682     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
 683     //     to switch to fullscreen, which is not always available. We must
 684     //     check if WM supports the spec and use legacy methods if it
 685     //     doesn't.
 686     if (method == wxX11_FS_WMSPEC)
 687     {
 688         if (show)
 689             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
 690         else
 691             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
 692
 693         return TRUE;
 694     }
 695     else
 696 #endif // GTK+ >= 2.2.0
 697     {
 698         GdkWindow *window = m_widget->window;
 699
 700         if (show)
 701         {
 702             m_fsSaveFlag = style;
 703             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 704             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 705
 706             int screen_width,screen_height;
 707             wxDisplaySize( &screen_width, &screen_height );
 708
 709             gint client_x, client_y, root_x, root_y;
 710             gint width, height;
 711
 712             if (method != wxX11_FS_WMSPEC)
 713             {
 714                 // don't do it always, Metacity hates it
 715                 m_fsSaveGdkFunc = m_gdkFunc;
 716                 m_fsSaveGdkDecor = m_gdkDecor;
 717                 m_gdkFunc = m_gdkDecor = 0;
 718                 gdk_window_set_decorations(window, (GdkWMDecoration)0);
 719                 gdk_window_set_functions(window, (GdkWMFunction)0);
 720             }
 721
 722             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
 723             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 724                          &width, &height, NULL);
 725
 726             gdk_window_move_resize (m_widget->window, -client_x, -client_y,
 727                         screen_width + 1, screen_height + 1);
 728
 729             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 730                                     (WXWindow)GDK_ROOT_WINDOW(),
 731                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 732                                     show, &m_fsSaveFrame, method);
 733         }
 734         else
 735         {
 736             if (method != wxX11_FS_WMSPEC)
 737             {
 738                 // don't do it always, Metacity hates it
 739                 m_gdkFunc = m_fsSaveGdkFunc;
 740                 m_gdkDecor = m_fsSaveGdkDecor;
 741                 gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
 742                 gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 743             }
 744
 745             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 746                                     (WXWindow)GDK_ROOT_WINDOW(),
 747                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 748                                     show, &m_fsSaveFrame, method);
 749
 750             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 751                     m_fsSaveFrame.width, m_fsSaveFrame.height);
 752         }
 753     }
 754
 755     return TRUE;
 756 }
 757
 758 // ----------------------------------------------------------------------------
 759 // overridden wxWindow methods
 760 // ----------------------------------------------------------------------------
 761
 762 bool wxTopLevelWindowGTK::Show( bool show )
 763 {
 764     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 765
 766     if (show && !m_sizeSet)
 767     {
 768         /* by calling GtkOnSize here, we don't have to call
 769            either after showing the frame, which would entail
 770            much ugly flicker or from within the size_allocate
 771            handler, because GTK 1.1.X forbids that. */
 772
 773         GtkOnSize( m_x, m_y, m_width, m_height );
 774     }
 775
 776     if (show)
 777         gtk_widget_set_uposition( m_widget, m_x, m_y );
 778
 779     return wxWindow::Show( show );
 780 }
 781
 782 void wxTopLevelWindowGTK::Raise()
 783 {
 784 #ifdef __WXGTK20__
 785     gtk_window_present( GTK_WINDOW( m_widget ) );
 786 #else
 787     wxWindow::Raise();
 788 #endif
 789 }
 790
 791 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 792 {
 793     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 794 }
 795
 796 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 797 {
 798     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 799
 800     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 801     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 802
 803     // avoid recursions
 804     if (m_resizing)
 805         return;
 806     m_resizing = TRUE;
 807
 808     int old_x = m_x;
 809     int old_y = m_y;
 810
 811     int old_width = m_width;
 812     int old_height = m_height;
 813
 814     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 815     {
 816         if (x != -1) m_x = x;
 817         if (y != -1) m_y = y;
 818     }
 819     else
 820     {
 821         m_x = x;
 822         m_y = y;
 823     }
 824     if (width != -1) m_width = width;
 825     if (height != -1) m_height = height;
 826
 827 /*
 828     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 829     {
 830         if (width == -1) m_width = 80;
 831     }
 832
 833     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 834     {
 835        if (height == -1) m_height = 26;
 836     }
 837 */
 838
 839     int minWidth = GetMinWidth(),
 840         minHeight = GetMinHeight(),
 841         maxWidth = GetMaxWidth(),
 842         maxHeight = GetMaxHeight();
 843
 844 #ifdef __WXGPE__
 845     // GPE's window manager doesn't like size hints
 846     // at all, esp. when the user has to use the
 847     // virtual keyboard.
 848     minWidth = -1;
 849     minHeight = -1;
 850     maxWidth = -1;
 851     maxHeight = -1;
 852 #endif
 853
 854     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 855     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 856     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 857     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 858
 859     if ((m_x != -1) || (m_y != -1))
 860     {
 861         if ((m_x != old_x) || (m_y != old_y))
 862         {
 863             gtk_widget_set_uposition( m_widget, m_x, m_y );
 864         }
 865     }
 866
 867     if ((m_width != old_width) || (m_height != old_height))
 868     {
 869         if (m_widget->window)
 870             gdk_window_resize( m_widget->window, m_width, m_height );
 871         else
 872             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 873
 874         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 875            done either directly before the frame is shown or in idle time
 876            so that different calls to SetSize() don't lead to flicker. */
 877         m_sizeSet = FALSE;
 878     }
 879
 880     m_resizing = FALSE;
 881 }
 882
 883 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 884 {
 885     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 886
 887     wxWindow::DoGetClientSize( width, height );
 888     if (height)
 889     {
 890         // mini edge
 891         *height -= m_miniEdge*2 + m_miniTitle;
 892     }
 893     if (width)
 894     {
 895         *width -= m_miniEdge*2;
 896     }
 897 }
 898
 899 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 900 {
 901     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 902
 903     DoSetSize(-1, -1,
 904               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 905 }
 906
 907 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 908                                      int width, int height )
 909 {
 910     // due to a bug in gtk, x,y are always 0
 911     // m_x = x;
 912     // m_y = y;
 913
 914     // avoid recursions
 915     if (m_resizing) return;
 916     m_resizing = TRUE;
 917
 918     if ( m_wxwindow == NULL ) return;
 919
 920     m_width = width;
 921     m_height = height;
 922
 923     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 924        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 925        set in wxFrame::Create so it is used to check what kind of frame we
 926        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 927        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 928        importantly) m_mainWidget */
 929
 930     int minWidth = GetMinWidth(),
 931         minHeight = GetMinHeight(),
 932         maxWidth = GetMaxWidth(),
 933         maxHeight = GetMaxHeight();
 934
 935 #ifdef __WXGPE__
 936     // GPE's window manager doesn't like size hints
 937     // at all, esp. when the user has to use the
 938     // virtual keyboard.
 939     minWidth = -1;
 940     minHeight = -1;
 941     maxWidth = -1;
 942     maxHeight = -1;
 943 #endif
 944
 945     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 946     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 947     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 948     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 949
 950     if (m_mainWidget)
 951     {
 952         // set size hints
 953         gint            flag = 0; // GDK_HINT_POS;
 954         GdkGeometry     geom;
 955
 956         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 957         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 958
 959         geom.min_width = minWidth;
 960         geom.min_height = minHeight;
 961
 962             // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
 963             // maxHeight or maxWidth is set, we must set them both, else the
 964             // remaining -1 will be taken literally.
 965
 966             // I'm certain this also happens elsewhere, and is the probable
 967             // cause of other such things as:
 968             // Gtk-WARNING **: gtk_widget_size_allocate():
 969             //       attempt to allocate widget with width 65535 and height 600
 970             // but I don't have time to track them all now..
 971             //
 972             // Really we need to encapulate all this height/width business and
 973             // stop any old method from ripping at the members directly and
 974             // scattering -1's without regard for who might resolve them later.
 975
 976         geom.max_width = ( maxHeight == -1 ) ? maxWidth
 977                          : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
 978                            : maxWidth ;
 979
 980         geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
 981                           : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
 982                             : maxHeight ;
 983
 984         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 985                                        (GtkWidget*) NULL,
 986                                        &geom,
 987                                        (GdkWindowHints) flag );
 988
 989         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 990          * menubar, the toolbar and the client area, which is represented by
 991          * m_wxwindow.
 992          * this hurts in the eye, but I don't want to call SetSize()
 993          * because I don't want to call any non-native functions here. */
 994
 995         int client_x = m_miniEdge;
 996         int client_y = m_miniEdge + m_miniTitle;
 997         int client_w = m_width - 2*m_miniEdge;
 998         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 999
1000         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
1001                               m_wxwindow,
1002                               client_x, client_y, client_w, client_h );
1003     }
1004     else
1005     {
1006         // If there is no m_mainWidget between m_widget and m_wxwindow there
1007         // is no need to set the size or position of m_wxwindow.
1008     }
1009
1010     m_sizeSet = TRUE;
1011
1012     // send size event to frame
1013     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1014     event.SetEventObject( this );
1015     GetEventHandler()->ProcessEvent( event );
1016
1017     m_resizing = FALSE;
1018 }
1019
1020 void wxTopLevelWindowGTK::OnInternalIdle()
1021 {
1022     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
1023     {
1024         GtkOnSize( m_x, m_y, m_width, m_height );
1025
1026         // we'll come back later
1027         if (g_isIdle)
1028             wxapp_install_idle_handler();
1029         return;
1030     }
1031
1032     // set the focus if not done yet and if we can already do it
1033     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
1034     {
1035         if ( g_delayedFocus &&
1036              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
1037         {
1038             wxLogTrace(_T("focus"),
1039                        _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1040                        g_delayedFocus->GetClassInfo()->GetClassName(),
1041                        g_delayedFocus->GetLabel().c_str());
1042
1043             g_delayedFocus->SetFocus();
1044             g_delayedFocus = NULL;
1045         }
1046     }
1047
1048     wxWindow::OnInternalIdle();
1049
1050     // Synthetize activate events.
1051     if ( g_sendActivateEvent != -1 )
1052     {
1053         bool activate = g_sendActivateEvent != 0;
1054
1055         // if (!activate) wxPrintf( wxT("de") );
1056         // wxPrintf( wxT("activate\n") );
1057
1058         // do it only once
1059         g_sendActivateEvent = -1;
1060
1061         wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
1062     }
1063 }
1064
1065 // ----------------------------------------------------------------------------
1066 // frame title/icon
1067 // ----------------------------------------------------------------------------
1068
1069 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
1070 {
1071     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1072
1073     m_title = title;
1074     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
1075 }
1076
1077 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
1078 {
1079     SetIcons( wxIconBundle( icon ) );
1080 }
1081
1082 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
1083 {
1084     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1085
1086     wxTopLevelWindowBase::SetIcons( icons );
1087
1088 #ifdef __WXGTK20__
1089     GList *list = NULL;
1090     size_t max = icons.m_icons.GetCount();
1091
1092     for (size_t i = 0; i < max; i++)
1093     {
1094         if (icons.m_icons[i].Ok())
1095         {
1096             list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
1097         }
1098     }
1099     gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
1100     g_list_free(list);
1101
1102 #else // !__WXGTK20__
1103     GdkWindow* window = m_widget->window;
1104     if (!window)
1105         return;
1106
1107     wxIcon icon = icons.GetIcon(-1);
1108     if (icon.Ok())
1109     {
1110         wxMask *mask = icon.GetMask();
1111         GdkBitmap *bm = (GdkBitmap *) NULL;
1112         if (mask) bm = mask->GetBitmap();
1113
1114         gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1115     }
1116
1117     wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
1118                    (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
1119 #endif // !__WXGTK20__
1120 }
1121
1122 // ----------------------------------------------------------------------------
1123 // frame state: maximized/iconized/normal
1124 // ----------------------------------------------------------------------------
1125
1126 void wxTopLevelWindowGTK::Maximize(bool maximize)
1127 {
1128 #ifdef __WXGTK20__
1129     if (maximize)
1130         gtk_window_maximize( GTK_WINDOW( m_widget ) );
1131     else
1132         gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
1133 #else
1134     wxFAIL_MSG( _T("not implemented") );
1135 #endif
1136 }
1137
1138 bool wxTopLevelWindowGTK::IsMaximized() const
1139 {
1140 #ifdef __WXGTK20__
1141     if(!m_widget->window)
1142         return false;
1143
1144     return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
1145 #else
1146   //    wxFAIL_MSG( _T("not implemented") );
1147
1148     // This is an approximation
1149     return FALSE;
1150 #endif
1151 }
1152
1153 void wxTopLevelWindowGTK::Restore()
1154 {
1155 #ifdef __WXGTK20__
1156     // "Present" seems similar enough to "restore"
1157     gtk_window_present( GTK_WINDOW( m_widget ) );
1158 #else
1159     wxFAIL_MSG( _T("not implemented") );
1160 #endif
1161 }
1162
1163 void wxTopLevelWindowGTK::Iconize( bool iconize )
1164 {
1165 #ifdef __WXGTK20__
1166     if (iconize)
1167         gtk_window_iconify( GTK_WINDOW( m_widget ) );
1168     else
1169         gtk_window_deiconify( GTK_WINDOW( m_widget ) );
1170 #else
1171    if (iconize)
1172    {
1173        GdkWindow *window = m_widget->window;
1174
1175        // you should do it later, for example from OnCreate() handler
1176        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
1177
1178        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
1179                        GDK_WINDOW_XWINDOW( window ),
1180                        DefaultScreen( GDK_DISPLAY() ) );
1181    }
1182 #endif
1183 }
1184
1185 bool wxTopLevelWindowGTK::IsIconized() const
1186 {
1187     return m_isIconized;
1188 }
1189
1190 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
1191 {
1192     if ( iconize != m_isIconized )
1193     {
1194         m_isIconized = iconize;
1195         (void)SendIconizeEvent(iconize);
1196     }
1197 }
1198
1199 void wxTopLevelWindowGTK::AddGrab()
1200 {
1201     if (!m_grabbed)
1202     {
1203         m_grabbed = TRUE;
1204         gtk_grab_add( m_widget );
1205         gtk_main();
1206         gtk_grab_remove( m_widget );
1207     }
1208 }
1209
1210 void wxTopLevelWindowGTK::RemoveGrab()
1211 {
1212     if (m_grabbed)
1213     {
1214         gtk_main_quit();
1215         m_grabbed = FALSE;
1216     }
1217 }
1218
1219
1220 // helper
1221 static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
1222 {
1223     if (window)
1224     {
1225         if (region.IsEmpty())
1226         {
1227             gdk_window_shape_combine_mask(window, NULL, 0, 0);
1228         }
1229         else
1230         {
1231 #ifdef __WXGTK20__
1232         gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
1233 #else
1234         wxBitmap bmp = region.ConvertToBitmap();
1235         bmp.SetMask(new wxMask(bmp, *wxBLACK));
1236         GdkBitmap* mask = bmp.GetMask()->GetBitmap();
1237         gdk_window_shape_combine_mask(window, mask, 0, 0);
1238 #endif
1239         return TRUE;
1240         }
1241     }
1242     return FALSE;
1243 }
1244
1245
1246 bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
1247 {
1248     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1249                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1250
1251     GdkWindow *window = NULL;
1252     if (m_wxwindow)
1253     {
1254         window = GTK_PIZZA(m_wxwindow)->bin_window;
1255         do_shape_combine_region(window, region);
1256     }
1257     window = m_widget->window;
1258     return do_shape_combine_region(window, region);
1259 }
1260
1261 bool wxTopLevelWindowGTK::IsActive()
1262 {
1263     return (this == (wxTopLevelWindowGTK*)g_activeFrame);
1264 }
1265