src/gtk/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 #include "wx/evtloop.h"
  41
  42 #include <glib.h>
  43 #include <gdk/gdk.h>
  44 #include <gtk/gtk.h>
  45 #include <gdk/gdkkeysyms.h>
  46 #include <gdk/gdkx.h>
  47
  48 #include "wx/gtk/win_gtk.h"
  49
  50 #include "wx/unix/utilsx11.h"
  51
  52 // XA_CARDINAL
  53 #include <X11/Xatom.h>
  54
  55 // ----------------------------------------------------------------------------
  56 // idle system
  57 // ----------------------------------------------------------------------------
  58
  59 extern void wxapp_install_idle_handler();
  60 extern bool g_isIdle;
  61
  62 // ----------------------------------------------------------------------------
  63 // data
  64 // ----------------------------------------------------------------------------
  65
  66 extern wxList           wxPendingDelete;
  67
  68 extern int              g_openDialogs;
  69 extern wxWindowGTK     *g_delayedFocus;
  70
  71 // the frame that is currently active (i.e. its child has focus). It is
  72 // used to generate wxActivateEvents
  73 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
  74 static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
  75
  76 // if we detect that the app has got/lost the focus, we set this variable to
  77 // either TRUE or FALSE and an activate event will be sent during the next
  78 // OnIdle() call and it is reset to -1: this value means that we shouldn't
  79 // send any activate events at all
  80 static int              g_sendActivateEvent = -1;
  81
  82 //-----------------------------------------------------------------------------
  83 // "focus_in_event"
  84 //-----------------------------------------------------------------------------
  85
  86 extern "C" {
  87 static gint gtk_frame_focus_in_callback( GtkWidget *widget,
  88                                          GdkEvent *WXUNUSED(event),
  89                                          wxTopLevelWindowGTK *win )
  90 {
  91     if (g_isIdle)
  92         wxapp_install_idle_handler();
  93
  94     switch ( g_sendActivateEvent )
  95     {
  96         case -1:
  97             // we've got focus from outside, synthetize wxActivateEvent
  98             g_sendActivateEvent = 1;
  99             break;
 100
 101         case 0:
 102             // another our window just lost focus, it was already ours before
 103             // - don't send any wxActivateEvent
 104             g_sendActivateEvent = -1;
 105             break;
 106     }
 107
 108     g_activeFrame = win;
 109     g_lastActiveFrame = g_activeFrame;
 110
 111     // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
 112
 113     wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 114     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId());
 115     event.SetEventObject(g_activeFrame);
 116     g_activeFrame->GetEventHandler()->ProcessEvent(event);
 117
 118     return FALSE;
 119 }
 120 }
 121
 122 //-----------------------------------------------------------------------------
 123 // "focus_out_event"
 124 //-----------------------------------------------------------------------------
 125
 126 extern "C" {
 127 static gint gtk_frame_focus_out_callback( GtkWidget *widget,
 128                                           GdkEventFocus *WXUNUSED(gdk_event),
 129                                           wxTopLevelWindowGTK *win )
 130 {
 131     if (g_isIdle)
 132         wxapp_install_idle_handler();
 133
 134     // if the focus goes out of our app alltogether, OnIdle() will send
 135     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 136     // g_sendActivateEvent to -1
 137     g_sendActivateEvent = 0;
 138
 139     // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
 140
 141     // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
 142
 143     if (g_activeFrame)
 144     {
 145         wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
 146         wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId());
 147         event.SetEventObject(g_activeFrame);
 148         g_activeFrame->GetEventHandler()->ProcessEvent(event);
 149
 150         g_activeFrame = NULL;
 151     }
 152
 153     return FALSE;
 154 }
 155 }
 156
 157 //-----------------------------------------------------------------------------
 158 // "focus" from m_window
 159 //-----------------------------------------------------------------------------
 160
 161 extern "C" {
 162 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
 163 {
 164     if (g_isIdle)
 165         wxapp_install_idle_handler();
 166
 167     // This disables GTK's tab traversal
 168     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
 169     return TRUE;
 170 }
 171 }
 172
 173 //-----------------------------------------------------------------------------
 174 // "size_allocate"
 175 //-----------------------------------------------------------------------------
 176
 177 extern "C" {
 178 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 179 {
 180     if (g_isIdle)
 181         wxapp_install_idle_handler();
 182
 183     if (!win->m_hasVMT)
 184         return;
 185
 186     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 187     {
 188 /*
 189         wxPrintf( "OnSize from " );
 190         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 191            wxPrintf( win->GetClassInfo()->GetClassName() );
 192         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 193                                 (int)alloc->y,
 194                                 (int)alloc->width,
 195                                 (int)alloc->height );
 196 */
 197
 198         win->m_width = alloc->width;
 199         win->m_height = alloc->height;
 200         win->GtkUpdateSize();
 201     }
 202 }
 203 }
 204
 205 //-----------------------------------------------------------------------------
 206 // "delete_event"
 207 //-----------------------------------------------------------------------------
 208
 209 extern "C" {
 210 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 211 {
 212     if (g_isIdle)
 213         wxapp_install_idle_handler();
 214
 215     if (win->IsEnabled() &&
 216         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 217          win->IsGrabbed()))
 218         win->Close();
 219
 220     return TRUE;
 221 }
 222 }
 223
 224
 225 //-----------------------------------------------------------------------------
 226 // "configure_event"
 227 //-----------------------------------------------------------------------------
 228
 229 extern "C" {
 230 static gint
 231 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 232 {
 233     if (g_isIdle)
 234         wxapp_install_idle_handler();
 235
 236     if (!win->m_hasVMT || !win->IsShown())
 237         return FALSE;
 238
 239
 240     int x = 0;
 241     int y = 0;
 242     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 243     win->m_x = x;
 244     win->m_y = y;
 245
 246     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 247     mevent.SetEventObject( win );
 248     win->GetEventHandler()->ProcessEvent( mevent );
 249
 250     return FALSE;
 251 }
 252 }
 253
 254 //-----------------------------------------------------------------------------
 255 // "realize" from m_widget
 256 //-----------------------------------------------------------------------------
 257
 258 // we cannot MWM hints and icons before the widget has been realized,
 259 // so we do this directly after realization
 260
 261 extern "C" {
 262 static void
 263 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 264                              wxTopLevelWindowGTK *win )
 265 {
 266     if (g_isIdle)
 267         wxapp_install_idle_handler();
 268
 269     // All this is for Motif Window Manager "hints" and is supposed to be
 270     // recognized by other WM as well. Not tested.
 271     gdk_window_set_decorations(win->m_widget->window,
 272                                (GdkWMDecoration)win->m_gdkDecor);
 273     gdk_window_set_functions(win->m_widget->window,
 274                                (GdkWMFunction)win->m_gdkFunc);
 275
 276     // GTK's shrinking/growing policy
 277     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 278         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 279     else
 280         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 281
 282     // reset the icon
 283     wxIconBundle iconsOld = win->GetIcons();
 284     if ( iconsOld.GetIcon(-1).Ok() )
 285     {
 286         win->SetIcon( wxNullIcon );
 287         win->SetIcons( iconsOld );
 288     }
 289 }
 290 }
 291
 292 //-----------------------------------------------------------------------------
 293 // "map_event" from m_widget
 294 //-----------------------------------------------------------------------------
 295
 296 extern "C" {
 297 static void
 298 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 299                         GdkEvent * WXUNUSED(event),
 300                         wxTopLevelWindow *win )
 301 {
 302     win->SetIconizeState(FALSE);
 303 }
 304 }
 305
 306 //-----------------------------------------------------------------------------
 307 // "unmap_event" from m_widget
 308 //-----------------------------------------------------------------------------
 309
 310 extern "C" {
 311 static void
 312 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 313                           GdkEvent * WXUNUSED(event),
 314                           wxTopLevelWindow *win )
 315 {
 316     win->SetIconizeState(TRUE);
 317 }
 318 }
 319
 320 //-----------------------------------------------------------------------------
 321 // "expose_event" of m_client
 322 //-----------------------------------------------------------------------------
 323
 324 extern "C" {
 325 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 326 {
 327     GtkPizza *pizza = GTK_PIZZA(widget);
 328
 329     gtk_paint_flat_box (win->m_widget->style,
 330                         pizza->bin_window, GTK_STATE_NORMAL,
 331                         GTK_SHADOW_NONE,
 332                         &gdk_event->area,
 333                         win->m_widget,
 334                         (char *)"base",
 335                         0, 0, -1, -1);
 336
 337     return FALSE;
 338 }
 339 }
 340
 341 //-----------------------------------------------------------------------------
 342 // "draw" of m_client
 343 //-----------------------------------------------------------------------------
 344
 345 #ifndef __WXGTK20__
 346
 347 extern "C" {
 348 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 349 {
 350     GtkPizza *pizza = GTK_PIZZA(widget);
 351
 352     gtk_paint_flat_box (win->m_widget->style,
 353                         pizza->bin_window, GTK_STATE_NORMAL,
 354                         GTK_SHADOW_NONE,
 355                         rect,
 356                         win->m_widget,
 357                         (char *)"base",
 358                         0, 0, -1, -1);
 359 }
 360 }
 361
 362 #endif // GTK+ 1.x
 363
 364 // ----------------------------------------------------------------------------
 365 // wxTopLevelWindowGTK itself
 366 // ----------------------------------------------------------------------------
 367
 368 //-----------------------------------------------------------------------------
 369 // InsertChild for wxTopLevelWindowGTK
 370 //-----------------------------------------------------------------------------
 371
 372 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 373  * C++ has no virtual methods in a constructor. We have to emulate a
 374  * virtual function here as wxWidgets requires different ways to insert
 375  * a child in container classes. */
 376
 377 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 378 {
 379     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 380
 381     if (!parent->m_insertInClientArea)
 382     {
 383         // these are outside the client area
 384         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 385         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 386                          GTK_WIDGET(child->m_widget),
 387                          child->m_x,
 388                          child->m_y,
 389                          child->m_width,
 390                          child->m_height );
 391     }
 392     else
 393     {
 394         // these are inside the client area
 395         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 396                          GTK_WIDGET(child->m_widget),
 397                          child->m_x,
 398                          child->m_y,
 399                          child->m_width,
 400                          child->m_height );
 401     }
 402
 403     // resize on OnInternalIdle
 404     parent->GtkUpdateSize();
 405 }
 406
 407 // ----------------------------------------------------------------------------
 408 // wxTopLevelWindowGTK creation
 409 // ----------------------------------------------------------------------------
 410
 411 void wxTopLevelWindowGTK::Init()
 412 {
 413     m_sizeSet = FALSE;
 414     m_miniEdge = 0;
 415     m_miniTitle = 0;
 416     m_mainWidget = (GtkWidget*) NULL;
 417     m_insertInClientArea = TRUE;
 418     m_isIconized = FALSE;
 419     m_fsIsShowing = FALSE;
 420     m_themeEnabled = TRUE;
 421     m_gdkDecor = m_gdkFunc = 0;
 422     m_grabbed = FALSE;
 423 }
 424
 425 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 426                                   wxWindowID id,
 427                                   const wxString& title,
 428                                   const wxPoint& pos,
 429                                   const wxSize& sizeOrig,
 430                                   long style,
 431                                   const wxString &name )
 432 {
 433     // always create a frame of some reasonable, even if arbitrary, size (at
 434     // least for MSW compatibility)
 435     wxSize size = sizeOrig;
 436     size.x = WidthDefault(size.x);
 437     size.y = HeightDefault(size.y);
 438
 439     wxTopLevelWindows.Append( this );
 440
 441     m_needParent = FALSE;
 442
 443     if (!PreCreation( parent, pos, size ) ||
 444         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 445     {
 446         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 447         return FALSE;
 448     }
 449
 450     m_title = title;
 451
 452     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 453
 454     // NB: m_widget may be !=NULL if it was created by derived class' Create,
 455     //     e.g. in wxTaskBarIconAreaGTK
 456     if (m_widget == NULL)
 457     {
 458         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 459         {
 460 #ifdef __WXGTK20__
 461             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 462             // Tell WM that this is a dialog window and make it center
 463             // on parent by default (this is what GtkDialog ctor does):
 464             gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 465                                      GDK_WINDOW_TYPE_HINT_DIALOG);
 466             gtk_window_set_position(GTK_WINDOW(m_widget),
 467                                     GTK_WIN_POS_CENTER_ON_PARENT);
 468 #else
 469             m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
 470 #endif
 471         }
 472         else
 473         {
 474             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 475 #if GTK_CHECK_VERSION(2,1,0)
 476             if (!gtk_check_version(2,1,0))
 477             {
 478                 if (style & wxFRAME_TOOL_WINDOW)
 479                 {
 480                     gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 481                                              GDK_WINDOW_TYPE_HINT_UTILITY);
 482
 483                     // On some WMs, like KDE, a TOOL_WINDOW will still show
 484                     // on the taskbar, but on Gnome a TOOL_WINDOW will not.
 485                     // For consistency between WMs and with Windows, we
 486                     // should set the NO_TASKBAR flag which will apply
 487                     // the set_skip_taskbar_hint if it is available,
 488                     // ensuring no taskbar entry will appear.
 489                     style |= wxFRAME_NO_TASKBAR;
 490                 }
 491             }
 492 #endif
 493         }
 494     }
 495
 496     wxWindow *topParent = wxGetTopLevelParent(m_parent);
 497     if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
 498                       (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
 499                      (style & wxFRAME_FLOAT_ON_PARENT)))
 500     {
 501         gtk_window_set_transient_for( GTK_WINDOW(m_widget),
 502                                       GTK_WINDOW(topParent->m_widget) );
 503     }
 504
 505 #if GTK_CHECK_VERSION(2,2,0)
 506     if (!gtk_check_version(2,2,0))
 507     {
 508         if (style & wxFRAME_NO_TASKBAR)
 509         {
 510             gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
 511         }
 512     }
 513 #endif
 514
 515 #if GTK_CHECK_VERSION(2,4,0)
 516     if (!gtk_check_version(2,4,0))
 517     {
 518         if (style & wxSTAY_ON_TOP)
 519         {
 520             gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
 521         }
 522     }
 523 #endif
 524
 525     if (!name.IsEmpty())
 526         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 527
 528     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 529     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 530
 531     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 532         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 533
 534     // m_mainWidget holds the toolbar, the menubar and the client area
 535     m_mainWidget = gtk_pizza_new();
 536     gtk_widget_show( m_mainWidget );
 537     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 538     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 539
 540     if (m_miniEdge == 0) // wxMiniFrame has its own version.
 541     {
 542        // For m_mainWidget themes
 543        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 544                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 545 #ifndef __WXGTK20__
 546        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 547                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 548 #endif
 549     }
 550
 551     // m_wxwindow only represents the client area without toolbar and menubar
 552     m_wxwindow = gtk_pizza_new();
 553     gtk_widget_show( m_wxwindow );
 554     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 555
 556     // we donm't allow the frame to get the focus as otherwise
 557     // the frame will grab it at arbitrary focus changes
 558     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 559
 560     if (m_parent) m_parent->AddChild( this );
 561
 562     // the user resized the frame by dragging etc.
 563     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 564         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 565
 566     PostCreation();
 567
 568     if ((m_x != -1) || (m_y != -1))
 569         gtk_widget_set_uposition( m_widget, m_x, m_y );
 570
 571     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 572
 573     //  we cannot set MWM hints and icons before the widget has
 574     //  been realized, so we do this directly after realization
 575     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 576                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 577
 578     // the only way to get the window size is to connect to this event
 579     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 580         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 581
 582     // map and unmap for iconized state
 583     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 584         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 585     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 586         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 587
 588     // the only way to get the window size is to connect to this event
 589     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 590         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 591
 592     // disable native tab traversal
 593     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 594         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 595
 596     // activation
 597     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
 598         GTK_SIGNAL_FUNC(gtk_frame_focus_in_callback), (gpointer)this );
 599     gtk_signal_connect( GTK_OBJECT(m_widget), "focus_out_event",
 600         GTK_SIGNAL_FUNC(gtk_frame_focus_out_callback), (gpointer)this );
 601
 602     // decorations
 603     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 604     {
 605         m_gdkDecor = 0;
 606         m_gdkFunc = 0;
 607     }
 608     else
 609     {
 610         m_gdkDecor = (long) GDK_DECOR_BORDER;
 611         m_gdkFunc = (long) GDK_FUNC_MOVE;
 612
 613         // All this is for Motif Window Manager "hints" and is supposed to be
 614         // recognized by other WMs as well.
 615         if ((style & wxCAPTION) != 0)
 616         {
 617             m_gdkDecor |= GDK_DECOR_TITLE;
 618         }
 619         if ((style & wxCLOSE_BOX) != 0)
 620         {
 621             m_gdkFunc |= GDK_FUNC_CLOSE;
 622         }
 623         if ((style & wxSYSTEM_MENU) != 0)
 624         {
 625             m_gdkDecor |= GDK_DECOR_MENU;
 626         }
 627         if ((style & wxMINIMIZE_BOX) != 0)
 628         {
 629             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 630             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 631         }
 632         if ((style & wxMAXIMIZE_BOX) != 0)
 633         {
 634             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 635             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 636         }
 637         if ((style & wxRESIZE_BORDER) != 0)
 638         {
 639            m_gdkFunc |= GDK_FUNC_RESIZE;
 640            m_gdkDecor |= GDK_DECOR_RESIZEH;
 641         }
 642     }
 643
 644     return TRUE;
 645 }
 646
 647 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 648 {
 649     if (m_grabbed)
 650     {
 651         wxASSERT_MSG( FALSE, _T("Window still grabbed"));
 652         RemoveGrab();
 653     }
 654
 655     m_isBeingDeleted = TRUE;
 656
 657     // it may also be GtkScrolledWindow in the case of an MDI child
 658     if (GTK_IS_WINDOW(m_widget))
 659     {
 660         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 661     }
 662
 663     if (g_activeFrame == this)
 664         g_activeFrame = NULL;
 665     if (g_lastActiveFrame == this)
 666         g_lastActiveFrame = NULL;
 667 }
 668
 669
 670
 671 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 672 {
 673     if (show == m_fsIsShowing)
 674         return FALSE; // return what?
 675
 676     m_fsIsShowing = show;
 677
 678     wxX11FullScreenMethod method =
 679         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
 680                                  (WXWindow)GDK_ROOT_WINDOW());
 681
 682 #if GTK_CHECK_VERSION(2,2,0)
 683     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
 684     //     to switch to fullscreen, which is not always available. We must
 685     //     check if WM supports the spec and use legacy methods if it
 686     //     doesn't.
 687     if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
 688     {
 689         if (show)
 690             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
 691         else
 692             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
 693
 694         return TRUE;
 695     }
 696     else
 697 #endif // GTK+ >= 2.2.0
 698     {
 699         GdkWindow *window = m_widget->window;
 700
 701         if (show)
 702         {
 703             m_fsSaveFlag = style;
 704             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 705             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 706
 707             int screen_width,screen_height;
 708             wxDisplaySize( &screen_width, &screen_height );
 709
 710             gint client_x, client_y, root_x, root_y;
 711             gint width, height;
 712
 713             if (method != wxX11_FS_WMSPEC)
 714             {
 715                 // don't do it always, Metacity hates it
 716                 m_fsSaveGdkFunc = m_gdkFunc;
 717                 m_fsSaveGdkDecor = m_gdkDecor;
 718                 m_gdkFunc = m_gdkDecor = 0;
 719                 gdk_window_set_decorations(window, (GdkWMDecoration)0);
 720                 gdk_window_set_functions(window, (GdkWMFunction)0);
 721             }
 722
 723             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
 724             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 725                          &width, &height, NULL);
 726
 727             gdk_window_move_resize (m_widget->window, -client_x, -client_y,
 728                         screen_width + 1, screen_height + 1);
 729
 730             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 731                                     (WXWindow)GDK_ROOT_WINDOW(),
 732                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 733                                     show, &m_fsSaveFrame, method);
 734         }
 735         else
 736         {
 737             if (method != wxX11_FS_WMSPEC)
 738             {
 739                 // don't do it always, Metacity hates it
 740                 m_gdkFunc = m_fsSaveGdkFunc;
 741                 m_gdkDecor = m_fsSaveGdkDecor;
 742                 gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
 743                 gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 744             }
 745
 746             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 747                                     (WXWindow)GDK_ROOT_WINDOW(),
 748                                     (WXWindow)GDK_WINDOW_XWINDOW(window),
 749                                     show, &m_fsSaveFrame, method);
 750
 751             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 752                     m_fsSaveFrame.width, m_fsSaveFrame.height);
 753         }
 754     }
 755
 756     return TRUE;
 757 }
 758
 759 // ----------------------------------------------------------------------------
 760 // overridden wxWindow methods
 761 // ----------------------------------------------------------------------------
 762
 763 bool wxTopLevelWindowGTK::Show( bool show )
 764 {
 765     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 766
 767     if (show && !m_sizeSet)
 768     {
 769         /* by calling GtkOnSize here, we don't have to call
 770            either after showing the frame, which would entail
 771            much ugly flicker or from within the size_allocate
 772            handler, because GTK 1.1.X forbids that. */
 773
 774         GtkOnSize( m_x, m_y, m_width, m_height );
 775     }
 776
 777     if (show)
 778         gtk_widget_set_uposition( m_widget, m_x, m_y );
 779
 780     return wxWindow::Show( show );
 781 }
 782
 783 void wxTopLevelWindowGTK::Raise()
 784 {
 785 #ifdef __WXGTK20__
 786     gtk_window_present( GTK_WINDOW( m_widget ) );
 787 #else
 788     wxWindow::Raise();
 789 #endif
 790 }
 791
 792 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 793 {
 794     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 795 }
 796
 797 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 798 {
 799     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 800
 801     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 802     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 803
 804     // avoid recursions
 805     if (m_resizing)
 806         return;
 807     m_resizing = TRUE;
 808
 809     int old_x = m_x;
 810     int old_y = m_y;
 811
 812     int old_width = m_width;
 813     int old_height = m_height;
 814
 815     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 816     {
 817         if (x != -1) m_x = x;
 818         if (y != -1) m_y = y;
 819     }
 820     else
 821     {
 822         m_x = x;
 823         m_y = y;
 824     }
 825     if (width != -1) m_width = width;
 826     if (height != -1) m_height = height;
 827
 828 /*
 829     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 830     {
 831         if (width == -1) m_width = 80;
 832     }
 833
 834     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 835     {
 836        if (height == -1) m_height = 26;
 837     }
 838 */
 839
 840     int minWidth = GetMinWidth(),
 841         minHeight = GetMinHeight(),
 842         maxWidth = GetMaxWidth(),
 843         maxHeight = GetMaxHeight();
 844
 845 #ifdef __WXGPE__
 846     // GPE's window manager doesn't like size hints
 847     // at all, esp. when the user has to use the
 848     // virtual keyboard.
 849     minWidth = -1;
 850     minHeight = -1;
 851     maxWidth = -1;
 852     maxHeight = -1;
 853 #endif
 854
 855     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 856     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 857     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 858     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 859
 860     if ((m_x != -1) || (m_y != -1))
 861     {
 862         if ((m_x != old_x) || (m_y != old_y))
 863         {
 864             gtk_widget_set_uposition( m_widget, m_x, m_y );
 865         }
 866     }
 867
 868     if ((m_width != old_width) || (m_height != old_height))
 869     {
 870         if (m_widget->window)
 871             gdk_window_resize( m_widget->window, m_width, m_height );
 872         else
 873             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 874
 875         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 876            done either directly before the frame is shown or in idle time
 877            so that different calls to SetSize() don't lead to flicker. */
 878         m_sizeSet = FALSE;
 879     }
 880
 881     m_resizing = FALSE;
 882 }
 883
 884 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 885 {
 886     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 887
 888     wxWindow::DoGetClientSize( width, height );
 889     if (height)
 890     {
 891         // mini edge
 892         *height -= m_miniEdge*2 + m_miniTitle;
 893     }
 894     if (width)
 895     {
 896         *width -= m_miniEdge*2;
 897     }
 898 }
 899
 900 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 901 {
 902     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 903
 904     DoSetSize(-1, -1,
 905               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 906 }
 907
 908 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 909                                      int width, int height )
 910 {
 911     // due to a bug in gtk, x,y are always 0
 912     // m_x = x;
 913     // m_y = y;
 914
 915     // avoid recursions
 916     if (m_resizing) return;
 917     m_resizing = TRUE;
 918
 919     if ( m_wxwindow == NULL ) return;
 920
 921     m_width = width;
 922     m_height = height;
 923
 924     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 925        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 926        set in wxFrame::Create so it is used to check what kind of frame we
 927        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 928        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 929        importantly) m_mainWidget */
 930
 931     int minWidth = GetMinWidth(),
 932         minHeight = GetMinHeight(),
 933         maxWidth = GetMaxWidth(),
 934         maxHeight = GetMaxHeight();
 935
 936 #ifdef __WXGPE__
 937     // GPE's window manager doesn't like size hints
 938     // at all, esp. when the user has to use the
 939     // virtual keyboard.
 940     minWidth = -1;
 941     minHeight = -1;
 942     maxWidth = -1;
 943     maxHeight = -1;
 944 #endif
 945
 946     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 947     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 948     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 949     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 950
 951     if (m_mainWidget)
 952     {
 953         // set size hints
 954         gint            flag = 0; // GDK_HINT_POS;
 955         GdkGeometry     geom;
 956
 957         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 958         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 959
 960         geom.min_width = minWidth;
 961         geom.min_height = minHeight;
 962
 963             // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
 964             // maxHeight or maxWidth is set, we must set them both, else the
 965             // remaining -1 will be taken literally.
 966
 967             // I'm certain this also happens elsewhere, and is the probable
 968             // cause of other such things as:
 969             // Gtk-WARNING **: gtk_widget_size_allocate():
 970             //       attempt to allocate widget with width 65535 and height 600
 971             // but I don't have time to track them all now..
 972             //
 973             // Really we need to encapulate all this height/width business and
 974             // stop any old method from ripping at the members directly and
 975             // scattering -1's without regard for who might resolve them later.
 976
 977         geom.max_width = ( maxHeight == -1 ) ? maxWidth
 978                          : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
 979                            : maxWidth ;
 980
 981         geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
 982                           : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
 983                             : maxHeight ;
 984
 985         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 986                                        (GtkWidget*) NULL,
 987                                        &geom,
 988                                        (GdkWindowHints) flag );
 989
 990         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 991          * menubar, the toolbar and the client area, which is represented by
 992          * m_wxwindow.
 993          * this hurts in the eye, but I don't want to call SetSize()
 994          * because I don't want to call any non-native functions here. */
 995
 996         int client_x = m_miniEdge;
 997         int client_y = m_miniEdge + m_miniTitle;
 998         int client_w = m_width - 2*m_miniEdge;
 999         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
1000
1001         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
1002                               m_wxwindow,
1003                               client_x, client_y, client_w, client_h );
1004     }
1005     else
1006     {
1007         // If there is no m_mainWidget between m_widget and m_wxwindow there
1008         // is no need to set the size or position of m_wxwindow.
1009     }
1010
1011     m_sizeSet = TRUE;
1012
1013     // send size event to frame
1014     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1015     event.SetEventObject( this );
1016     GetEventHandler()->ProcessEvent( event );
1017
1018     m_resizing = FALSE;
1019 }
1020
1021 void wxTopLevelWindowGTK::OnInternalIdle()
1022 {
1023     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
1024     {
1025         GtkOnSize( m_x, m_y, m_width, m_height );
1026
1027         // we'll come back later
1028         if (g_isIdle)
1029             wxapp_install_idle_handler();
1030         return;
1031     }
1032
1033     // set the focus if not done yet and if we can already do it
1034     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
1035     {
1036         if ( g_delayedFocus &&
1037              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
1038         {
1039             wxLogTrace(_T("focus"),
1040                        _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1041                        g_delayedFocus->GetClassInfo()->GetClassName(),
1042                        g_delayedFocus->GetLabel().c_str());
1043
1044             g_delayedFocus->SetFocus();
1045             g_delayedFocus = NULL;
1046         }
1047     }
1048
1049     wxWindow::OnInternalIdle();
1050
1051     // Synthetize activate events.
1052     if ( g_sendActivateEvent != -1 )
1053     {
1054         bool activate = g_sendActivateEvent != 0;
1055
1056         // if (!activate) wxPrintf( wxT("de") );
1057         // wxPrintf( wxT("activate\n") );
1058
1059         // do it only once
1060         g_sendActivateEvent = -1;
1061
1062         wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
1063     }
1064 }
1065
1066 // ----------------------------------------------------------------------------
1067 // frame title/icon
1068 // ----------------------------------------------------------------------------
1069
1070 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
1071 {
1072     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1073
1074     m_title = title;
1075     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
1076 }
1077
1078 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
1079 {
1080     SetIcons( wxIconBundle( icon ) );
1081 }
1082
1083 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
1084 {
1085     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1086
1087     wxTopLevelWindowBase::SetIcons( icons );
1088
1089 #ifdef __WXGTK20__
1090     GList *list = NULL;
1091     size_t max = icons.m_icons.GetCount();
1092
1093     for (size_t i = 0; i < max; i++)
1094     {
1095         if (icons.m_icons[i].Ok())
1096         {
1097             list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
1098         }
1099     }
1100     gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
1101     g_list_free(list);
1102
1103 #else // !__WXGTK20__
1104     GdkWindow* window = m_widget->window;
1105     if (!window)
1106         return;
1107
1108     wxIcon icon = icons.GetIcon(-1);
1109     if (icon.Ok())
1110     {
1111         wxMask *mask = icon.GetMask();
1112         GdkBitmap *bm = (GdkBitmap *) NULL;
1113         if (mask) bm = mask->GetBitmap();
1114
1115         gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1116     }
1117
1118     wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
1119                    (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
1120 #endif // !__WXGTK20__
1121 }
1122
1123 // ----------------------------------------------------------------------------
1124 // frame state: maximized/iconized/normal
1125 // ----------------------------------------------------------------------------
1126
1127 void wxTopLevelWindowGTK::Maximize(bool maximize)
1128 {
1129 #ifdef __WXGTK20__
1130     if (maximize)
1131         gtk_window_maximize( GTK_WINDOW( m_widget ) );
1132     else
1133         gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
1134 #else
1135     wxFAIL_MSG( _T("not implemented") );
1136 #endif
1137 }
1138
1139 bool wxTopLevelWindowGTK::IsMaximized() const
1140 {
1141 #ifdef __WXGTK20__
1142     if(!m_widget->window)
1143         return false;
1144
1145     return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
1146 #else
1147   //    wxFAIL_MSG( _T("not implemented") );
1148
1149     // This is an approximation
1150     return FALSE;
1151 #endif
1152 }
1153
1154 void wxTopLevelWindowGTK::Restore()
1155 {
1156 #ifdef __WXGTK20__
1157     // "Present" seems similar enough to "restore"
1158     gtk_window_present( GTK_WINDOW( m_widget ) );
1159 #else
1160     wxFAIL_MSG( _T("not implemented") );
1161 #endif
1162 }
1163
1164 void wxTopLevelWindowGTK::Iconize( bool iconize )
1165 {
1166 #ifdef __WXGTK20__
1167     if (iconize)
1168         gtk_window_iconify( GTK_WINDOW( m_widget ) );
1169     else
1170         gtk_window_deiconify( GTK_WINDOW( m_widget ) );
1171 #else
1172    if (iconize)
1173    {
1174        GdkWindow *window = m_widget->window;
1175
1176        // you should do it later, for example from OnCreate() handler
1177        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
1178
1179        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
1180                        GDK_WINDOW_XWINDOW( window ),
1181                        DefaultScreen( GDK_DISPLAY() ) );
1182    }
1183 #endif
1184 }
1185
1186 bool wxTopLevelWindowGTK::IsIconized() const
1187 {
1188     return m_isIconized;
1189 }
1190
1191 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
1192 {
1193     if ( iconize != m_isIconized )
1194     {
1195         m_isIconized = iconize;
1196         (void)SendIconizeEvent(iconize);
1197     }
1198 }
1199
1200 void wxTopLevelWindowGTK::AddGrab()
1201 {
1202     if (!m_grabbed)
1203     {
1204         m_grabbed = TRUE;
1205         gtk_grab_add( m_widget );
1206         wxEventLoop().Run();
1207         gtk_grab_remove( m_widget );
1208     }
1209 }
1210
1211 void wxTopLevelWindowGTK::RemoveGrab()
1212 {
1213     if (m_grabbed)
1214     {
1215         gtk_main_quit();
1216         m_grabbed = FALSE;
1217     }
1218 }
1219
1220
1221 // helper
1222 static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
1223 {
1224     if (window)
1225     {
1226         if (region.IsEmpty())
1227         {
1228             gdk_window_shape_combine_mask(window, NULL, 0, 0);
1229         }
1230         else
1231         {
1232 #ifdef __WXGTK20__
1233         gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
1234 #else
1235         wxBitmap bmp = region.ConvertToBitmap();
1236         bmp.SetMask(new wxMask(bmp, *wxBLACK));
1237         GdkBitmap* mask = bmp.GetMask()->GetBitmap();
1238         gdk_window_shape_combine_mask(window, mask, 0, 0);
1239 #endif
1240         return TRUE;
1241         }
1242     }
1243     return FALSE;
1244 }
1245
1246
1247 bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
1248 {
1249     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1250                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1251
1252     GdkWindow *window = NULL;
1253     if (m_wxwindow)
1254     {
1255         window = GTK_PIZZA(m_wxwindow)->bin_window;
1256         do_shape_combine_region(window, region);
1257     }
1258     window = m_widget->window;
1259     return do_shape_combine_region(window, region);
1260 }
1261
1262 bool wxTopLevelWindowGTK::IsActive()
1263 {
1264     return (this == (wxTopLevelWindowGTK*)g_activeFrame);
1265 }
1266