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 #ifdef __GNUG__
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 #ifdef __VMS
  23 #define XIconifyWindow XICONIFYWINDOW
  24 #endif
  25
  26 #include "wx/defs.h"
  27
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/dcclient.h"
  32
  33 #include <glib.h>
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtk.h>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <gdk/gdkx.h>
  38
  39 #include "wx/gtk/win_gtk.h"
  40
  41 // ----------------------------------------------------------------------------
  42 // idle system
  43 // ----------------------------------------------------------------------------
  44
  45 extern void wxapp_install_idle_handler();
  46 extern bool g_isIdle;
  47 extern int g_openDialogs;
  48
  49 // ----------------------------------------------------------------------------
  50 // event tables
  51 // ----------------------------------------------------------------------------
  52
  53 #ifndef __WXUNIVERSAL__
  54     IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow)
  55 #endif
  56
  57 // ----------------------------------------------------------------------------
  58 // data
  59 // ----------------------------------------------------------------------------
  60
  61 extern wxList wxPendingDelete;
  62
  63 // ----------------------------------------------------------------------------
  64 // debug
  65 // ----------------------------------------------------------------------------
  66
  67 #ifdef __WXDEBUG__
  68
  69 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  70
  71 #endif
  72
  73 // ============================================================================
  74 // implementation
  75 // ============================================================================
  76
  77 // ----------------------------------------------------------------------------
  78 // GTK callbacks
  79 // ----------------------------------------------------------------------------
  80
  81 //-----------------------------------------------------------------------------
  82 // "focus" from m_window
  83 //-----------------------------------------------------------------------------
  84
  85 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  86 {
  87     if (g_isIdle)
  88         wxapp_install_idle_handler();
  89
  90     // This disables GTK's tab traversal
  91     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  92     return TRUE;
  93 }
  94
  95 //-----------------------------------------------------------------------------
  96 // "size_allocate"
  97 //-----------------------------------------------------------------------------
  98
  99 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 100 {
 101     if (g_isIdle)
 102         wxapp_install_idle_handler();
 103
 104     if (!win->m_hasVMT)
 105         return;
 106
 107     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 108     {
 109 /*
 110         wxPrintf( "OnSize from " );
 111         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 112            wxPrintf( win->GetClassInfo()->GetClassName() );
 113         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 114                                 (int)alloc->y,
 115                                 (int)alloc->width,
 116                                 (int)alloc->height );
 117 */
 118
 119         win->m_width = alloc->width;
 120         win->m_height = alloc->height;
 121         win->m_queuedFullRedraw = TRUE;
 122         win->GtkUpdateSize();
 123     }
 124 }
 125
 126 //-----------------------------------------------------------------------------
 127 // "delete_event"
 128 //-----------------------------------------------------------------------------
 129
 130 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 131 {
 132     if (g_isIdle)
 133         wxapp_install_idle_handler();
 134
 135     if (win->IsEnabled() &&
 136         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTLW_EX_DIALOG)))
 137         win->Close();
 138
 139     return TRUE;
 140 }
 141
 142
 143 //-----------------------------------------------------------------------------
 144 // "configure_event"
 145 //-----------------------------------------------------------------------------
 146
 147 static gint
 148 #if (GTK_MINOR_VERSION > 0)
 149 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 150 #else
 151 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxTopLevelWindowGTK *win )
 152 #endif
 153 {
 154     if (g_isIdle)
 155         wxapp_install_idle_handler();
 156
 157     if (!win->m_hasVMT)
 158         return FALSE;
 159
 160 #if (GTK_MINOR_VERSION > 0)
 161     int x = 0;
 162     int y = 0;
 163     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 164     win->m_x = x;
 165     win->m_y = y;
 166 #else
 167     win->m_x = event->x;
 168     win->m_y = event->y;
 169 #endif
 170
 171     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 172     mevent.SetEventObject( win );
 173     win->GetEventHandler()->ProcessEvent( mevent );
 174
 175     return FALSE;
 176 }
 177
 178 //-----------------------------------------------------------------------------
 179 // "realize" from m_widget
 180 //-----------------------------------------------------------------------------
 181
 182 /* we cannot MWM hints and icons before the widget has been realized,
 183    so we do this directly after realization */
 184
 185 static void
 186 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win )
 187 {
 188     if (g_isIdle)
 189         wxapp_install_idle_handler();
 190
 191     if ((win->m_miniEdge > 0) || (win->HasFlag(wxSIMPLE_BORDER)) || (win->HasFlag(wxNO_BORDER)))
 192     {
 193         /* This is a mini-frame or a borderless frame. */
 194         gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)0 );
 195         gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)0 );
 196     }
 197     else
 198     {
 199         /* All this is for Motif Window Manager "hints" and is supposed to be
 200            recognized by other WM as well. Not tested. */
 201         long decor = (long) GDK_DECOR_BORDER;
 202         long func = (long) GDK_FUNC_MOVE;
 203
 204         if ((win->GetWindowStyle() & wxCAPTION) != 0)
 205             decor |= GDK_DECOR_TITLE;
 206         if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
 207         {
 208             decor |= GDK_DECOR_MENU;
 209             func |= GDK_FUNC_CLOSE;
 210         }
 211         if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
 212         {
 213             func |= GDK_FUNC_MINIMIZE;
 214             decor |= GDK_DECOR_MINIMIZE;
 215         }
 216         if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
 217         {
 218             func |= GDK_FUNC_MAXIMIZE;
 219             decor |= GDK_DECOR_MAXIMIZE;
 220         }
 221         if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
 222         {
 223            func |= GDK_FUNC_RESIZE;
 224            decor |= GDK_DECOR_RESIZEH;
 225         }
 226
 227         gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 228         gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 229     }
 230
 231     /* GTK's shrinking/growing policy */
 232     if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
 233         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 234     else
 235         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 236
 237     /* reset the icon */
 238     wxIcon iconOld = win->GetIcon();
 239     if ( iconOld != wxNullIcon )
 240     {
 241         wxIcon icon( iconOld );
 242         win->SetIcon( wxNullIcon );
 243         win->SetIcon( icon );
 244     }
 245
 246     /* we set the focus to the child that accepts the focus. this
 247        doesn't really have to be done in "realize" but why not? */
 248     wxWindowList::Node *node = win->GetChildren().GetFirst();
 249     while (node)
 250     {
 251         wxWindow *child = node->GetData();
 252         if (child->AcceptsFocus())
 253         {
 254             child->SetFocus();
 255             break;
 256         }
 257
 258         node = node->GetNext();
 259     }
 260 }
 261
 262 //-----------------------------------------------------------------------------
 263 // "map_event" from m_widget
 264 //-----------------------------------------------------------------------------
 265
 266 static void
 267 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 268                         GdkEvent * WXUNUSED(event),
 269                         wxTopLevelWindow *win )
 270 {
 271     win->SetIconizeState(FALSE);
 272 }
 273
 274 //-----------------------------------------------------------------------------
 275 // "unmap_event" from m_widget
 276 //-----------------------------------------------------------------------------
 277
 278 static void
 279 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 280                           GdkEvent * WXUNUSED(event),
 281                           wxTopLevelWindow *win )
 282 {
 283     win->SetIconizeState(TRUE);
 284 }
 285
 286 //-----------------------------------------------------------------------------
 287 // "expose_event" of m_client
 288 //-----------------------------------------------------------------------------
 289
 290 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 291 {
 292     GtkPizza *pizza = GTK_PIZZA(widget);
 293
 294     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 295                 GTK_SHADOW_NONE, &gdk_event->area, win->m_widget, "base", 0, 0, -1, -1);
 296
 297     return TRUE;
 298 }
 299
 300 //-----------------------------------------------------------------------------
 301 // "draw" of m_client
 302 //-----------------------------------------------------------------------------
 303
 304
 305 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 306 {
 307     GtkPizza *pizza = GTK_PIZZA(widget);
 308
 309     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 310                 GTK_SHADOW_NONE, rect, win->m_widget, "base", 0, 0, -1, -1);
 311 }
 312
 313 // ----------------------------------------------------------------------------
 314 // wxTopLevelWindowGTK itself
 315 // ----------------------------------------------------------------------------
 316
 317 //-----------------------------------------------------------------------------
 318 // InsertChild for wxTopLevelWindowGTK
 319 //-----------------------------------------------------------------------------
 320
 321 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 322  * C++ has no virtual methods in a constructor. We have to emulate a
 323  * virtual function here as wxWindows requires different ways to insert
 324  * a child in container classes. */
 325
 326 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 327 {
 328     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 329
 330     if (!parent->m_insertInClientArea)
 331     {
 332         /* these are outside the client area */
 333         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 334         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 335                          GTK_WIDGET(child->m_widget),
 336                          child->m_x,
 337                          child->m_y,
 338                          child->m_width,
 339                          child->m_height );
 340     }
 341     else
 342     {
 343         /* these are inside the client area */
 344         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 345                          GTK_WIDGET(child->m_widget),
 346                          child->m_x,
 347                          child->m_y,
 348                          child->m_width,
 349                          child->m_height );
 350     }
 351
 352     /* resize on OnInternalIdle */
 353     parent->GtkUpdateSize();
 354 }
 355
 356 // ----------------------------------------------------------------------------
 357 // wxTopLevelWindowGTK creation
 358 // ----------------------------------------------------------------------------
 359
 360 void wxTopLevelWindowGTK::Init()
 361 {
 362     m_sizeSet = FALSE;
 363     m_miniEdge = 0;
 364     m_miniTitle = 0;
 365     m_mainWidget = (GtkWidget*) NULL;
 366     m_insertInClientArea = TRUE;
 367     m_isFrame = TRUE;
 368     m_isIconized = FALSE;
 369     m_fsIsShowing = FALSE;
 370     m_themeEnabled = TRUE;
 371 }
 372
 373 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 374                       wxWindowID id,
 375                       const wxString& title,
 376                       const wxPoint& pos,
 377                       const wxSize& sizeOrig,
 378                       long style,
 379                       const wxString &name )
 380 {
 381     // always create a frame of some reasonable, even if arbitrary, size (at
 382     // least for MSW compatibility)
 383     wxSize size = sizeOrig;
 384     if ( size.x == -1 || size.y == -1 )
 385     {
 386         wxSize sizeDpy = wxGetDisplaySize();
 387         if ( size.x == -1 )
 388             size.x = sizeDpy.x / 3;
 389         if ( size.y == -1 )
 390             size.y = sizeDpy.y / 5;
 391     }
 392
 393     wxTopLevelWindows.Append( this );
 394
 395     m_needParent = FALSE;
 396
 397     if (!PreCreation( parent, pos, size ) ||
 398         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 399     {
 400         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 401         return FALSE;
 402     }
 403
 404     m_title = title;
 405
 406     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 407
 408     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 409
 410     if (style & wxFRAME_TOOL_WINDOW)
 411         win_type = GTK_WINDOW_POPUP;
 412
 413     if (GetExtraStyle() & wxTLW_EX_DIALOG)
 414         win_type = GTK_WINDOW_DIALOG;
 415
 416     m_widget = gtk_window_new( win_type );
 417
 418     if ((m_parent) && (HasFlag(wxFRAME_FLOAT_ON_PARENT)) && (GTK_IS_WINDOW(m_parent->m_widget)))
 419         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 420
 421     if (!name.IsEmpty())
 422         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 423
 424 #ifdef __WXDEBUG__
 425     debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
 426 #endif
 427
 428     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 429     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 430
 431     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 432         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 433
 434     /* m_mainWidget holds the toolbar, the menubar and the client area */
 435     m_mainWidget = gtk_pizza_new();
 436     gtk_widget_show( m_mainWidget );
 437     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 438     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 439
 440     /* for m_mainWidget themes */
 441     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 442                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 443     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 444                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 445
 446 #ifdef __WXDEBUG__
 447     debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
 448 #endif
 449
 450     /* m_wxwindow only represents the client area without toolbar and menubar */
 451     m_wxwindow = gtk_pizza_new();
 452     gtk_widget_show( m_wxwindow );
 453     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 454
 455 #ifdef __WXDEBUG__
 456     debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
 457 #endif
 458
 459     /* we donm't allow the frame to get the focus as otherwise
 460        the frame will grab it at arbitrary focus changes. */
 461     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 462
 463     if (m_parent) m_parent->AddChild( this );
 464
 465     /* the user resized the frame by dragging etc. */
 466     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 467         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 468
 469     PostCreation();
 470
 471     if ((m_x != -1) || (m_y != -1))
 472         gtk_widget_set_uposition( m_widget, m_x, m_y );
 473     gtk_widget_set_usize( m_widget, m_width, m_height );
 474
 475     /*  we cannot set MWM hints and icons before the widget has
 476         been realized, so we do this directly after realization */
 477     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 478                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 479
 480     /* the only way to get the window size is to connect to this event */
 481     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 482         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 483
 484     /* map and unmap for iconized state */
 485     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 486         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 487     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 488         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 489
 490     /* the only way to get the window size is to connect to this event */
 491     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 492         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 493
 494     /* disable native tab traversal */
 495     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 496         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 497
 498     return TRUE;
 499 }
 500
 501 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 502 {
 503     m_isBeingDeleted = TRUE;
 504
 505     wxTopLevelWindows.DeleteObject( this );
 506
 507     if (wxTheApp->GetTopWindow() == this)
 508         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 509
 510     if ((wxTopLevelWindows.Number() == 0) &&
 511         (wxTheApp->GetExitOnFrameDelete()))
 512     {
 513         wxTheApp->ExitMainLoop();
 514     }
 515 }
 516
 517 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 518 {
 519     if (show == m_fsIsShowing) return FALSE; // return what?
 520
 521     m_fsIsShowing = show;
 522
 523     if (show)
 524     {
 525         m_fsSaveStyle = m_windowStyle;
 526         m_fsSaveFlag = style;
 527         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 528         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 529
 530         gtk_widget_hide( m_widget );
 531         gtk_widget_unrealize( m_widget );
 532
 533         m_windowStyle = wxSIMPLE_BORDER;
 534
 535         int x;
 536         int y;
 537         wxDisplaySize( &x, &y );
 538         SetSize( 0, 0, x, y );
 539
 540         gtk_widget_realize( m_widget );
 541         gtk_widget_show( m_widget );
 542     }
 543     else
 544     {
 545         gtk_widget_hide( m_widget );
 546         gtk_widget_unrealize( m_widget );
 547
 548         m_windowStyle = m_fsSaveStyle;
 549
 550         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 551
 552         gtk_widget_realize( m_widget );
 553         gtk_widget_show( m_widget );
 554     }
 555
 556     return TRUE;
 557 }
 558
 559 // ----------------------------------------------------------------------------
 560 // overridden wxWindow methods
 561 // ----------------------------------------------------------------------------
 562
 563 bool wxTopLevelWindowGTK::Show( bool show )
 564 {
 565     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 566
 567     if (show && !m_sizeSet)
 568     {
 569         /* by calling GtkOnSize here, we don't have to call
 570            either after showing the frame, which would entail
 571            much ugly flicker or from within the size_allocate
 572            handler, because GTK 1.1.X forbids that. */
 573
 574         GtkOnSize( m_x, m_y, m_width, m_height );
 575     }
 576
 577     return wxWindow::Show( show );
 578 }
 579
 580 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 581 {
 582     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 583 }
 584
 585 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 586 {
 587     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 588
 589     /* this shouldn't happen: wxFrameGTK, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 590     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 591
 592     /* avoid recursions */
 593     if (m_resizing)
 594         return;
 595     m_resizing = TRUE;
 596
 597     int old_x = m_x;
 598     int old_y = m_y;
 599
 600     int old_width = m_width;
 601     int old_height = m_height;
 602
 603     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 604     {
 605         if (x != -1) m_x = x;
 606         if (y != -1) m_y = y;
 607         if (width != -1) m_width = width;
 608         if (height != -1) m_height = height;
 609     }
 610     else
 611     {
 612         m_x = x;
 613         m_y = y;
 614         m_width = width;
 615         m_height = height;
 616     }
 617
 618 /*
 619     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 620     {
 621         if (width == -1) m_width = 80;
 622     }
 623
 624     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 625     {
 626        if (height == -1) m_height = 26;
 627     }
 628 */
 629
 630     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 631     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 632     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 633     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 634
 635     if ((m_x != -1) || (m_y != -1))
 636     {
 637         if ((m_x != old_x) || (m_y != old_y))
 638         {
 639             gtk_widget_set_uposition( m_widget, m_x, m_y );
 640         }
 641     }
 642
 643     if ((m_width != old_width) || (m_height != old_height))
 644     {
 645         gtk_widget_set_usize( m_widget, m_width, m_height );
 646
 647         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 648            done either directly before the frame is shown or in idle time
 649            so that different calls to SetSize() don't lead to flicker. */
 650         m_sizeSet = FALSE;
 651     }
 652
 653     m_resizing = FALSE;
 654 }
 655
 656 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 657 {
 658     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 659
 660     wxWindow::DoGetClientSize( width, height );
 661     if (height)
 662     {
 663         /* mini edge */
 664         *height -= m_miniEdge*2 + m_miniTitle;
 665     }
 666     if (width)
 667     {
 668         *width -= m_miniEdge*2;
 669     }
 670 }
 671
 672 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 673 {
 674     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 675
 676     DoSetSize(-1, -1,
 677               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 678 }
 679
 680 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 681                          int width, int height )
 682 {
 683     // due to a bug in gtk, x,y are always 0
 684     // m_x = x;
 685     // m_y = y;
 686
 687     /* avoid recursions */
 688     if (m_resizing) return;
 689     m_resizing = TRUE;
 690
 691     if ( m_wxwindow == NULL ) return;
 692
 693     m_width = width;
 694     m_height = height;
 695
 696     /* wxMDIChildFrame derives from wxFrameGTK but it _is_ a wxWindow as it uses
 697        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 698        set in wxFrameGTK::Create so it is used to check what kind of frame we
 699        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 700        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 701        importantly) m_mainWidget */
 702
 703     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 704     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 705     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 706     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 707
 708     if (m_mainWidget)
 709     {
 710         /* set size hints */
 711         gint flag = 0; // GDK_HINT_POS;
 712         if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 713         if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 714         GdkGeometry geom;
 715         geom.min_width = m_minWidth;
 716         geom.min_height = m_minHeight;
 717         geom.max_width = m_maxWidth;
 718         geom.max_height = m_maxHeight;
 719         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 720                                        (GtkWidget*) NULL,
 721                                        &geom,
 722                                        (GdkWindowHints) flag );
 723
 724         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 725          * menubar, the toolbar and the client area, which is represented by
 726          * m_wxwindow.
 727          * this hurts in the eye, but I don't want to call SetSize()
 728          * because I don't want to call any non-native functions here. */
 729
 730         int client_x = m_miniEdge;
 731         int client_y = m_miniEdge + m_miniTitle;
 732         int client_w = m_width - 2*m_miniEdge;
 733         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 734         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 735                               m_wxwindow,
 736                               client_x, client_y, client_w, client_h );
 737     }
 738     else
 739     {
 740         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 741            is no need to set the size or position of m_wxwindow. */
 742     }
 743
 744     m_sizeSet = TRUE;
 745
 746     // send size event to frame
 747     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 748     event.SetEventObject( this );
 749     GetEventHandler()->ProcessEvent( event );
 750
 751     m_resizing = FALSE;
 752 }
 753
 754 void wxTopLevelWindowGTK::OnInternalIdle()
 755 {
 756     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 757     {
 758         GtkOnSize( m_x, m_y, m_width, m_height );
 759
 760         // we'll come back later
 761         if (g_isIdle)
 762             wxapp_install_idle_handler();
 763         return;
 764     }
 765
 766     wxWindow::OnInternalIdle();
 767 }
 768
 769
 770 // ----------------------------------------------------------------------------
 771 // frame title/icon
 772 // ----------------------------------------------------------------------------
 773
 774 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 775 {
 776     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 777
 778     m_title = title;
 779     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 780 }
 781
 782 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 783 {
 784     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 785
 786     wxTopLevelWindowBase::SetIcon(icon);
 787
 788     if ( !m_icon.Ok() )
 789         return;
 790
 791     if (!m_widget->window)
 792         return;
 793
 794     wxMask *mask = icon.GetMask();
 795     GdkBitmap *bm = (GdkBitmap *) NULL;
 796     if (mask) bm = mask->GetBitmap();
 797
 798     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 799 }
 800
 801 // ----------------------------------------------------------------------------
 802 // frame state: maximized/iconized/normal
 803 // ----------------------------------------------------------------------------
 804
 805 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 806 {
 807     wxFAIL_MSG( _T("not implemented") );
 808 }
 809
 810 bool wxTopLevelWindowGTK::IsMaximized() const
 811 {
 812   //    wxFAIL_MSG( _T("not implemented") );
 813
 814     // This is an approximation
 815     return FALSE;
 816 }
 817
 818 void wxTopLevelWindowGTK::Restore()
 819 {
 820     wxFAIL_MSG( _T("not implemented") );
 821 }
 822
 823 void wxTopLevelWindowGTK::Iconize( bool iconize )
 824 {
 825    if (iconize)
 826    {
 827        GdkWindow *window = m_widget->window;
 828
 829        // you should do it later, for example from OnCreate() handler
 830        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 831
 832        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 833                        GDK_WINDOW_XWINDOW( window ),
 834                        DefaultScreen( GDK_DISPLAY() ) );
 835    }
 836 }
 837
 838 bool wxTopLevelWindowGTK::IsIconized() const
 839 {
 840     return m_isIconized;
 841 }
 842
 843 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 844 {
 845     if ( iconize != m_isIconized )
 846     {
 847         m_isIconized = iconize;
 848         (void)SendIconizeEvent(iconize);
 849     }
 850 }
 851