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 #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 // ----------------------------------------------------------------------------
  54 // data
  55 // ----------------------------------------------------------------------------
  56
  57 extern wxList wxPendingDelete;
  58
  59 // ----------------------------------------------------------------------------
  60 // debug
  61 // ----------------------------------------------------------------------------
  62
  63 #ifdef __WXDEBUG__
  64
  65 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  66
  67 #endif
  68
  69 // ============================================================================
  70 // implementation
  71 // ============================================================================
  72
  73 // ----------------------------------------------------------------------------
  74 // GTK callbacks
  75 // ----------------------------------------------------------------------------
  76
  77 //-----------------------------------------------------------------------------
  78 // "focus" from m_window
  79 //-----------------------------------------------------------------------------
  80
  81 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  82 {
  83     if (g_isIdle)
  84         wxapp_install_idle_handler();
  85
  86     // This disables GTK's tab traversal
  87     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  88     return TRUE;
  89 }
  90
  91 //-----------------------------------------------------------------------------
  92 // "size_allocate"
  93 //-----------------------------------------------------------------------------
  94
  95 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
  96 {
  97     if (g_isIdle)
  98         wxapp_install_idle_handler();
  99
 100     if (!win->m_hasVMT)
 101         return;
 102
 103     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 104     {
 105 /*
 106         wxPrintf( "OnSize from " );
 107         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 108            wxPrintf( win->GetClassInfo()->GetClassName() );
 109         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 110                                 (int)alloc->y,
 111                                 (int)alloc->width,
 112                                 (int)alloc->height );
 113 */
 114
 115         win->m_width = alloc->width;
 116         win->m_height = alloc->height;
 117         win->m_queuedFullRedraw = TRUE;
 118         win->GtkUpdateSize();
 119     }
 120 }
 121
 122 //-----------------------------------------------------------------------------
 123 // "delete_event"
 124 //-----------------------------------------------------------------------------
 125
 126 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 127 {
 128     if (g_isIdle)
 129         wxapp_install_idle_handler();
 130
 131     if (win->IsEnabled() &&
 132         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
 133         win->Close();
 134
 135     return TRUE;
 136 }
 137
 138
 139 //-----------------------------------------------------------------------------
 140 // "configure_event"
 141 //-----------------------------------------------------------------------------
 142
 143 static gint
 144 #if (GTK_MINOR_VERSION > 0)
 145 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 146 #else
 147 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxTopLevelWindowGTK *win )
 148 #endif
 149 {
 150     if (g_isIdle)
 151         wxapp_install_idle_handler();
 152
 153     if (!win->m_hasVMT)
 154         return FALSE;
 155
 156 #if (GTK_MINOR_VERSION > 0)
 157     int x = 0;
 158     int y = 0;
 159     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 160     win->m_x = x;
 161     win->m_y = y;
 162 #else
 163     win->m_x = event->x;
 164     win->m_y = event->y;
 165 #endif
 166
 167     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 168     mevent.SetEventObject( win );
 169     win->GetEventHandler()->ProcessEvent( mevent );
 170
 171     return FALSE;
 172 }
 173
 174 //-----------------------------------------------------------------------------
 175 // "realize" from m_widget
 176 //-----------------------------------------------------------------------------
 177
 178 /* we cannot MWM hints and icons before the widget has been realized,
 179    so we do this directly after realization */
 180
 181 static void
 182 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win )
 183 {
 184     if (g_isIdle)
 185         wxapp_install_idle_handler();
 186
 187     /* All this is for Motif Window Manager "hints" and is supposed to be
 188        recognized by other WM as well. Not tested. */
 189     gdk_window_set_decorations(win->m_widget->window,
 190                                (GdkWMDecoration)win->m_gdkDecor);
 191     gdk_window_set_functions(win->m_widget->window,
 192                                (GdkWMFunction)win->m_gdkFunc);
 193
 194     /* GTK's shrinking/growing policy */
 195     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 196         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 197     else
 198         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 199
 200     /* reset the icon */
 201     wxIcon iconOld = win->GetIcon();
 202     if ( iconOld != wxNullIcon )
 203     {
 204         wxIcon icon( iconOld );
 205         win->SetIcon( wxNullIcon );
 206         win->SetIcon( icon );
 207     }
 208
 209     /* we set the focus to the child that accepts the focus. this
 210        doesn't really have to be done in "realize" but why not? */
 211     wxWindowList::Node *node = win->GetChildren().GetFirst();
 212     while (node)
 213     {
 214         wxWindow *child = node->GetData();
 215         if (child->AcceptsFocus())
 216         {
 217             child->SetFocus();
 218             break;
 219         }
 220
 221         node = node->GetNext();
 222     }
 223 }
 224
 225 //-----------------------------------------------------------------------------
 226 // "map_event" from m_widget
 227 //-----------------------------------------------------------------------------
 228
 229 static void
 230 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 231                         GdkEvent * WXUNUSED(event),
 232                         wxTopLevelWindow *win )
 233 {
 234     win->SetIconizeState(FALSE);
 235 }
 236
 237 //-----------------------------------------------------------------------------
 238 // "unmap_event" from m_widget
 239 //-----------------------------------------------------------------------------
 240
 241 static void
 242 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 243                           GdkEvent * WXUNUSED(event),
 244                           wxTopLevelWindow *win )
 245 {
 246     win->SetIconizeState(TRUE);
 247 }
 248
 249 //-----------------------------------------------------------------------------
 250 // "expose_event" of m_client
 251 //-----------------------------------------------------------------------------
 252
 253 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 254 {
 255     GtkPizza *pizza = GTK_PIZZA(widget);
 256
 257     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 258                 GTK_SHADOW_NONE, &gdk_event->area, win->m_widget, "base", 0, 0, -1, -1);
 259
 260     return TRUE;
 261 }
 262
 263 //-----------------------------------------------------------------------------
 264 // "draw" of m_client
 265 //-----------------------------------------------------------------------------
 266
 267
 268 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 269 {
 270     GtkPizza *pizza = GTK_PIZZA(widget);
 271
 272     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 273                 GTK_SHADOW_NONE, rect, win->m_widget, "base", 0, 0, -1, -1);
 274 }
 275
 276 // ----------------------------------------------------------------------------
 277 // wxTopLevelWindowGTK itself
 278 // ----------------------------------------------------------------------------
 279
 280 //-----------------------------------------------------------------------------
 281 // InsertChild for wxTopLevelWindowGTK
 282 //-----------------------------------------------------------------------------
 283
 284 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 285  * C++ has no virtual methods in a constructor. We have to emulate a
 286  * virtual function here as wxWindows requires different ways to insert
 287  * a child in container classes. */
 288
 289 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 290 {
 291     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 292
 293     if (!parent->m_insertInClientArea)
 294     {
 295         /* these are outside the client area */
 296         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 297         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 298                          GTK_WIDGET(child->m_widget),
 299                          child->m_x,
 300                          child->m_y,
 301                          child->m_width,
 302                          child->m_height );
 303     }
 304     else
 305     {
 306         /* these are inside the client area */
 307         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 308                          GTK_WIDGET(child->m_widget),
 309                          child->m_x,
 310                          child->m_y,
 311                          child->m_width,
 312                          child->m_height );
 313     }
 314
 315     /* resize on OnInternalIdle */
 316     parent->GtkUpdateSize();
 317 }
 318
 319 // ----------------------------------------------------------------------------
 320 // wxTopLevelWindowGTK creation
 321 // ----------------------------------------------------------------------------
 322
 323 void wxTopLevelWindowGTK::Init()
 324 {
 325     m_sizeSet = FALSE;
 326     m_miniEdge = 0;
 327     m_miniTitle = 0;
 328     m_mainWidget = (GtkWidget*) NULL;
 329     m_insertInClientArea = TRUE;
 330     m_isFrame = TRUE;
 331     m_isIconized = FALSE;
 332     m_fsIsShowing = FALSE;
 333     m_themeEnabled = TRUE;
 334     m_gdkDecor = m_gdkFunc = 0;
 335 }
 336
 337 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 338                                   wxWindowID id,
 339                                   const wxString& title,
 340                                   const wxPoint& pos,
 341                                   const wxSize& sizeOrig,
 342                                   long style,
 343                                   const wxString &name )
 344 {
 345     // always create a frame of some reasonable, even if arbitrary, size (at
 346     // least for MSW compatibility)
 347     wxSize size = sizeOrig;
 348     if ( size.x == -1 || size.y == -1 )
 349     {
 350         wxSize sizeDpy = wxGetDisplaySize();
 351         if ( size.x == -1 )
 352             size.x = sizeDpy.x / 3;
 353         if ( size.y == -1 )
 354             size.y = sizeDpy.y / 5;
 355     }
 356
 357     wxTopLevelWindows.Append( this );
 358
 359     m_needParent = FALSE;
 360
 361     if (!PreCreation( parent, pos, size ) ||
 362         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 363     {
 364         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 365         return FALSE;
 366     }
 367
 368     m_title = title;
 369
 370     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 371
 372     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 373
 374     if (style & wxFRAME_TOOL_WINDOW)
 375         win_type = GTK_WINDOW_POPUP;
 376
 377     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 378         win_type = GTK_WINDOW_DIALOG;
 379
 380     m_widget = gtk_window_new( win_type );
 381
 382     if ((m_parent) && (HasFlag(wxFRAME_FLOAT_ON_PARENT)) && (GTK_IS_WINDOW(m_parent->m_widget)))
 383         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 384
 385     if (!name.IsEmpty())
 386         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 387
 388 #ifdef __WXDEBUG__
 389     debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
 390 #endif
 391
 392     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 393     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 394
 395     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 396         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 397
 398     /* m_mainWidget holds the toolbar, the menubar and the client area */
 399     m_mainWidget = gtk_pizza_new();
 400     gtk_widget_show( m_mainWidget );
 401     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 402     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 403
 404     /* for m_mainWidget themes */
 405     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 406                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 407     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 408                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 409
 410 #ifdef __WXDEBUG__
 411     debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
 412 #endif
 413
 414     /* m_wxwindow only represents the client area without toolbar and menubar */
 415     m_wxwindow = gtk_pizza_new();
 416     gtk_widget_show( m_wxwindow );
 417     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 418
 419 #ifdef __WXDEBUG__
 420     debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
 421 #endif
 422
 423     /* we donm't allow the frame to get the focus as otherwise
 424        the frame will grab it at arbitrary focus changes. */
 425     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 426
 427     if (m_parent) m_parent->AddChild( this );
 428
 429     /* the user resized the frame by dragging etc. */
 430     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 431         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 432
 433     PostCreation();
 434
 435     if ((m_x != -1) || (m_y != -1))
 436         gtk_widget_set_uposition( m_widget, m_x, m_y );
 437     gtk_widget_set_usize( m_widget, m_width, m_height );
 438
 439     /*  we cannot set MWM hints and icons before the widget has
 440         been realized, so we do this directly after realization */
 441     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 442                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 443
 444     /* the only way to get the window size is to connect to this event */
 445     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 446         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 447
 448     /* map and unmap for iconized state */
 449     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 450         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 451     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 452         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 453
 454     /* the only way to get the window size is to connect to this event */
 455     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 456         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 457
 458     /* disable native tab traversal */
 459     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 460         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 461
 462
 463     /* decorations */
 464     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 465     {
 466         m_gdkDecor = 0;
 467         m_gdkFunc = 0;
 468     }
 469     else
 470     {
 471         m_gdkDecor = (long) GDK_DECOR_BORDER;
 472         m_gdkFunc = (long) GDK_FUNC_MOVE;
 473
 474         // All this is for Motif Window Manager "hints" and is supposed to be
 475         // recognized by other WM as well. Not tested.
 476         if ((style & wxCAPTION) != 0)
 477             m_gdkDecor |= GDK_DECOR_TITLE;
 478         if ((style & wxSYSTEM_MENU) != 0)
 479         {
 480             m_gdkFunc |= GDK_FUNC_CLOSE;
 481             m_gdkDecor |= GDK_DECOR_MENU;
 482         }
 483         if ((style & wxMINIMIZE_BOX) != 0)
 484         {
 485             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 486             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 487         }
 488         if ((style & wxMAXIMIZE_BOX) != 0)
 489         {
 490             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 491             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 492         }
 493         if ((style & wxRESIZE_BORDER) != 0)
 494         {
 495            m_gdkFunc |= GDK_FUNC_RESIZE;
 496            m_gdkDecor |= GDK_DECOR_RESIZEH;
 497         }
 498     }
 499
 500     return TRUE;
 501 }
 502
 503 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 504 {
 505     m_isBeingDeleted = TRUE;
 506
 507     wxTopLevelWindows.DeleteObject( this );
 508
 509     if (wxTheApp->GetTopWindow() == this)
 510         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 511
 512     if ((wxTopLevelWindows.Number() == 0) &&
 513         (wxTheApp->GetExitOnFrameDelete()))
 514     {
 515         wxTheApp->ExitMainLoop();
 516     }
 517 }
 518
 519 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 520 {
 521     if (show == m_fsIsShowing) return FALSE; // return what?
 522
 523     m_fsIsShowing = show;
 524
 525     if (show)
 526     {
 527         m_fsSaveStyle = m_windowStyle;
 528         m_fsSaveFlag = style;
 529         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 530         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 531
 532         gtk_widget_hide( m_widget );
 533         gtk_widget_unrealize( m_widget );
 534
 535         m_windowStyle = wxSIMPLE_BORDER;
 536
 537         int x;
 538         int y;
 539         wxDisplaySize( &x, &y );
 540         SetSize( 0, 0, x, y );
 541
 542         gtk_widget_realize( m_widget );
 543         gtk_widget_show( m_widget );
 544     }
 545     else
 546     {
 547         gtk_widget_hide( m_widget );
 548         gtk_widget_unrealize( m_widget );
 549
 550         m_windowStyle = m_fsSaveStyle;
 551
 552         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 553
 554         gtk_widget_realize( m_widget );
 555         gtk_widget_show( m_widget );
 556     }
 557
 558     return TRUE;
 559 }
 560
 561 // ----------------------------------------------------------------------------
 562 // overridden wxWindow methods
 563 // ----------------------------------------------------------------------------
 564
 565 bool wxTopLevelWindowGTK::Show( bool show )
 566 {
 567     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 568
 569     if (show && !m_sizeSet)
 570     {
 571         /* by calling GtkOnSize here, we don't have to call
 572            either after showing the frame, which would entail
 573            much ugly flicker or from within the size_allocate
 574            handler, because GTK 1.1.X forbids that. */
 575
 576         GtkOnSize( m_x, m_y, m_width, m_height );
 577     }
 578
 579     return wxWindow::Show( show );
 580 }
 581
 582 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 583 {
 584     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 585 }
 586
 587 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 588 {
 589     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 590
 591     /* this shouldn't happen: wxFrameGTK, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 592     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 593
 594     /* avoid recursions */
 595     if (m_resizing)
 596         return;
 597     m_resizing = TRUE;
 598
 599     int old_x = m_x;
 600     int old_y = m_y;
 601
 602     int old_width = m_width;
 603     int old_height = m_height;
 604
 605     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 606     {
 607         if (x != -1) m_x = x;
 608         if (y != -1) m_y = y;
 609         if (width != -1) m_width = width;
 610         if (height != -1) m_height = height;
 611     }
 612     else
 613     {
 614         m_x = x;
 615         m_y = y;
 616         m_width = width;
 617         m_height = height;
 618     }
 619
 620 /*
 621     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 622     {
 623         if (width == -1) m_width = 80;
 624     }
 625
 626     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 627     {
 628        if (height == -1) m_height = 26;
 629     }
 630 */
 631
 632     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 633     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 634     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 635     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 636
 637     if ((m_x != -1) || (m_y != -1))
 638     {
 639         if ((m_x != old_x) || (m_y != old_y))
 640         {
 641             gtk_widget_set_uposition( m_widget, m_x, m_y );
 642         }
 643     }
 644
 645     if ((m_width != old_width) || (m_height != old_height))
 646     {
 647         gtk_widget_set_usize( m_widget, m_width, m_height );
 648
 649         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 650            done either directly before the frame is shown or in idle time
 651            so that different calls to SetSize() don't lead to flicker. */
 652         m_sizeSet = FALSE;
 653     }
 654
 655     m_resizing = FALSE;
 656 }
 657
 658 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 659 {
 660     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 661
 662     wxWindow::DoGetClientSize( width, height );
 663     if (height)
 664     {
 665         /* mini edge */
 666         *height -= m_miniEdge*2 + m_miniTitle;
 667     }
 668     if (width)
 669     {
 670         *width -= m_miniEdge*2;
 671     }
 672 }
 673
 674 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 675 {
 676     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 677
 678     DoSetSize(-1, -1,
 679               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 680 }
 681
 682 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 683                                      int width, int height )
 684 {
 685     // due to a bug in gtk, x,y are always 0
 686     // m_x = x;
 687     // m_y = y;
 688
 689     /* avoid recursions */
 690     if (m_resizing) return;
 691     m_resizing = TRUE;
 692
 693     if ( m_wxwindow == NULL ) return;
 694
 695     m_width = width;
 696     m_height = height;
 697
 698     /* wxMDIChildFrame derives from wxFrameGTK but it _is_ a wxWindow as it uses
 699        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 700        set in wxFrameGTK::Create so it is used to check what kind of frame we
 701        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 702        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 703        importantly) m_mainWidget */
 704
 705     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 706     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 707     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 708     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 709
 710     if (m_mainWidget)
 711     {
 712         /* set size hints */
 713         gint flag = 0; // GDK_HINT_POS;
 714         if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 715         if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 716         GdkGeometry geom;
 717         geom.min_width = m_minWidth;
 718         geom.min_height = m_minHeight;
 719         geom.max_width = m_maxWidth;
 720         geom.max_height = m_maxHeight;
 721         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 722                                        (GtkWidget*) NULL,
 723                                        &geom,
 724                                        (GdkWindowHints) flag );
 725
 726         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 727          * menubar, the toolbar and the client area, which is represented by
 728          * m_wxwindow.
 729          * this hurts in the eye, but I don't want to call SetSize()
 730          * because I don't want to call any non-native functions here. */
 731
 732         int client_x = m_miniEdge;
 733         int client_y = m_miniEdge + m_miniTitle;
 734         int client_w = m_width - 2*m_miniEdge;
 735         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 736         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 737                               m_wxwindow,
 738                               client_x, client_y, client_w, client_h );
 739     }
 740     else
 741     {
 742         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 743            is no need to set the size or position of m_wxwindow. */
 744     }
 745
 746     m_sizeSet = TRUE;
 747
 748     // send size event to frame
 749     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 750     event.SetEventObject( this );
 751     GetEventHandler()->ProcessEvent( event );
 752
 753     m_resizing = FALSE;
 754 }
 755
 756 void wxTopLevelWindowGTK::OnInternalIdle()
 757 {
 758     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 759     {
 760         GtkOnSize( m_x, m_y, m_width, m_height );
 761
 762         // we'll come back later
 763         if (g_isIdle)
 764             wxapp_install_idle_handler();
 765         return;
 766     }
 767
 768     wxWindow::OnInternalIdle();
 769 }
 770
 771
 772 // ----------------------------------------------------------------------------
 773 // frame title/icon
 774 // ----------------------------------------------------------------------------
 775
 776 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 777 {
 778     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 779
 780     m_title = title;
 781     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 782 }
 783
 784 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 785 {
 786     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 787
 788     wxTopLevelWindowBase::SetIcon(icon);
 789
 790     if ( !m_icon.Ok() )
 791         return;
 792
 793     if (!m_widget->window)
 794         return;
 795
 796     wxMask *mask = icon.GetMask();
 797     GdkBitmap *bm = (GdkBitmap *) NULL;
 798     if (mask) bm = mask->GetBitmap();
 799
 800     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 801 }
 802
 803 // ----------------------------------------------------------------------------
 804 // frame state: maximized/iconized/normal
 805 // ----------------------------------------------------------------------------
 806
 807 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 808 {
 809     wxFAIL_MSG( _T("not implemented") );
 810 }
 811
 812 bool wxTopLevelWindowGTK::IsMaximized() const
 813 {
 814   //    wxFAIL_MSG( _T("not implemented") );
 815
 816     // This is an approximation
 817     return FALSE;
 818 }
 819
 820 void wxTopLevelWindowGTK::Restore()
 821 {
 822     wxFAIL_MSG( _T("not implemented") );
 823 }
 824
 825 void wxTopLevelWindowGTK::Iconize( bool iconize )
 826 {
 827    if (iconize)
 828    {
 829        GdkWindow *window = m_widget->window;
 830
 831        // you should do it later, for example from OnCreate() handler
 832        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 833
 834        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 835                        GDK_WINDOW_XWINDOW( window ),
 836                        DefaultScreen( GDK_DISPLAY() ) );
 837    }
 838 }
 839
 840 bool wxTopLevelWindowGTK::IsIconized() const
 841 {
 842     return m_isIconized;
 843 }
 844
 845 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 846 {
 847     if ( iconize != m_isIconized )
 848     {
 849         m_isIconized = iconize;
 850         (void)SendIconizeEvent(iconize);
 851     }
 852 }
 853