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 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 145 {
 146     if (g_isIdle)
 147         wxapp_install_idle_handler();
 148
 149     if (!win->m_hasVMT)
 150         return FALSE;
 151
 152     int x = 0;
 153     int y = 0;
 154     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 155     win->m_x = x;
 156     win->m_y = y;
 157
 158     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 159     mevent.SetEventObject( win );
 160     win->GetEventHandler()->ProcessEvent( mevent );
 161
 162     return FALSE;
 163 }
 164
 165 //-----------------------------------------------------------------------------
 166 // "realize" from m_widget
 167 //-----------------------------------------------------------------------------
 168
 169 // we cannot MWM hints and icons before the widget has been realized,
 170 // so we do this directly after realization
 171
 172 static void
 173 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win )
 174 {
 175     if (g_isIdle)
 176         wxapp_install_idle_handler();
 177
 178     // All this is for Motif Window Manager "hints" and is supposed to be
 179     // recognized by other WM as well. Not tested.
 180     gdk_window_set_decorations(win->m_widget->window,
 181                                (GdkWMDecoration)win->m_gdkDecor);
 182     gdk_window_set_functions(win->m_widget->window,
 183                                (GdkWMFunction)win->m_gdkFunc);
 184
 185     // GTK's shrinking/growing policy
 186     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 187         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 188     else
 189         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 190
 191     // reset the icon
 192     wxIcon iconOld = win->GetIcon();
 193     if ( iconOld != wxNullIcon )
 194     {
 195         wxIcon icon( iconOld );
 196         win->SetIcon( wxNullIcon );
 197         win->SetIcon( icon );
 198     }
 199
 200     // we set the focus to the child that accepts the focus. this
 201     // doesn't really have to be done in "realize" but why not?
 202     wxWindowList::Node *node = win->GetChildren().GetFirst();
 203     while (node)
 204     {
 205         wxWindow *child = node->GetData();
 206         if (child->AcceptsFocus())
 207         {
 208             child->SetFocus();
 209             break;
 210         }
 211
 212         node = node->GetNext();
 213     }
 214 }
 215
 216 //-----------------------------------------------------------------------------
 217 // "map_event" from m_widget
 218 //-----------------------------------------------------------------------------
 219
 220 static void
 221 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 222                         GdkEvent * WXUNUSED(event),
 223                         wxTopLevelWindow *win )
 224 {
 225     win->SetIconizeState(FALSE);
 226 }
 227
 228 //-----------------------------------------------------------------------------
 229 // "unmap_event" from m_widget
 230 //-----------------------------------------------------------------------------
 231
 232 static void
 233 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 234                           GdkEvent * WXUNUSED(event),
 235                           wxTopLevelWindow *win )
 236 {
 237     win->SetIconizeState(TRUE);
 238 }
 239
 240 //-----------------------------------------------------------------------------
 241 // "expose_event" of m_client
 242 //-----------------------------------------------------------------------------
 243
 244 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 245 {
 246     GtkPizza *pizza = GTK_PIZZA(widget);
 247
 248     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 249                 GTK_SHADOW_NONE, &gdk_event->area, win->m_widget, "base", 0, 0, -1, -1);
 250
 251     return TRUE;
 252 }
 253
 254 //-----------------------------------------------------------------------------
 255 // "draw" of m_client
 256 //-----------------------------------------------------------------------------
 257
 258
 259 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 260 {
 261     GtkPizza *pizza = GTK_PIZZA(widget);
 262
 263     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 264                 GTK_SHADOW_NONE, rect, win->m_widget, "base", 0, 0, -1, -1);
 265 }
 266
 267 // ----------------------------------------------------------------------------
 268 // wxTopLevelWindowGTK itself
 269 // ----------------------------------------------------------------------------
 270
 271 //-----------------------------------------------------------------------------
 272 // InsertChild for wxTopLevelWindowGTK
 273 //-----------------------------------------------------------------------------
 274
 275 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 276  * C++ has no virtual methods in a constructor. We have to emulate a
 277  * virtual function here as wxWindows requires different ways to insert
 278  * a child in container classes. */
 279
 280 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 281 {
 282     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 283
 284     if (!parent->m_insertInClientArea)
 285     {
 286         // these are outside the client area
 287         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 288         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 289                          GTK_WIDGET(child->m_widget),
 290                          child->m_x,
 291                          child->m_y,
 292                          child->m_width,
 293                          child->m_height );
 294     }
 295     else
 296     {
 297         // these are inside the client area
 298         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 299                          GTK_WIDGET(child->m_widget),
 300                          child->m_x,
 301                          child->m_y,
 302                          child->m_width,
 303                          child->m_height );
 304     }
 305
 306     // resize on OnInternalIdle
 307     parent->GtkUpdateSize();
 308 }
 309
 310 // ----------------------------------------------------------------------------
 311 // wxTopLevelWindowGTK creation
 312 // ----------------------------------------------------------------------------
 313
 314 void wxTopLevelWindowGTK::Init()
 315 {
 316     m_sizeSet = FALSE;
 317     m_miniEdge = 0;
 318     m_miniTitle = 0;
 319     m_mainWidget = (GtkWidget*) NULL;
 320     m_insertInClientArea = TRUE;
 321     m_isFrame = TRUE;
 322     m_isIconized = FALSE;
 323     m_fsIsShowing = FALSE;
 324     m_themeEnabled = TRUE;
 325     m_gdkDecor = m_gdkFunc = 0;
 326 }
 327
 328 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 329                                   wxWindowID id,
 330                                   const wxString& title,
 331                                   const wxPoint& pos,
 332                                   const wxSize& sizeOrig,
 333                                   long style,
 334                                   const wxString &name )
 335 {
 336     // always create a frame of some reasonable, even if arbitrary, size (at
 337     // least for MSW compatibility)
 338     wxSize size = sizeOrig;
 339     if ( size.x == -1 || size.y == -1 )
 340     {
 341         wxSize sizeDpy = wxGetDisplaySize();
 342         if ( size.x == -1 )
 343             size.x = sizeDpy.x / 3;
 344         if ( size.y == -1 )
 345             size.y = sizeDpy.y / 5;
 346     }
 347
 348     wxTopLevelWindows.Append( this );
 349
 350     m_needParent = FALSE;
 351
 352     if (!PreCreation( parent, pos, size ) ||
 353         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 354     {
 355         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 356         return FALSE;
 357     }
 358
 359     m_title = title;
 360
 361     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 362
 363     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 364
 365     if (style & wxFRAME_TOOL_WINDOW)
 366         win_type = GTK_WINDOW_POPUP;
 367
 368     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 369         win_type = GTK_WINDOW_DIALOG;
 370
 371     m_widget = gtk_window_new( win_type );
 372
 373     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
 374         (HasFlag(wxFRAME_FLOAT_ON_PARENT) || (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
 375     {
 376         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 377     }
 378
 379     if (!name.IsEmpty())
 380         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 381
 382 #ifdef __WXDEBUG__
 383     debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
 384 #endif
 385
 386     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 387     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 388
 389     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 390         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 391
 392     // m_mainWidget holds the toolbar, the menubar and the client area
 393     m_mainWidget = gtk_pizza_new();
 394     gtk_widget_show( m_mainWidget );
 395     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 396     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 397
 398     // for m_mainWidget themes
 399     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 400                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 401     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 402                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 403
 404 #ifdef __WXDEBUG__
 405     debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
 406 #endif
 407
 408     // m_wxwindow only represents the client area without toolbar and menubar
 409     m_wxwindow = gtk_pizza_new();
 410     gtk_widget_show( m_wxwindow );
 411     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 412
 413 #ifdef __WXDEBUG__
 414     debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
 415 #endif
 416
 417     // we donm't allow the frame to get the focus as otherwise
 418     // the frame will grab it at arbitrary focus changes
 419     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 420
 421     if (m_parent) m_parent->AddChild( this );
 422
 423     // the user resized the frame by dragging etc.
 424     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 425         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 426
 427     PostCreation();
 428
 429     if ((m_x != -1) || (m_y != -1))
 430         gtk_widget_set_uposition( m_widget, m_x, m_y );
 431
 432     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 433
 434     //  we cannot set MWM hints and icons before the widget has
 435     //  been realized, so we do this directly after realization
 436     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 437                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 438
 439     // the only way to get the window size is to connect to this event
 440     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 441         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 442
 443     // map and unmap for iconized state
 444     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 445         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 446     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 447         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 448
 449     // the only way to get the window size is to connect to this event
 450     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 451         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 452
 453     // disable native tab traversal
 454     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 455         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 456
 457     // decorations
 458     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 459     {
 460         m_gdkDecor = 0;
 461         m_gdkFunc = 0;
 462     }
 463     else
 464     {
 465         m_gdkDecor = (long) GDK_DECOR_BORDER;
 466         m_gdkFunc = (long) GDK_FUNC_MOVE;
 467
 468         // All this is for Motif Window Manager "hints" and is supposed to be
 469         // recognized by other WMs as well.
 470         if ((style & wxCAPTION) != 0)
 471             m_gdkDecor |= GDK_DECOR_TITLE;
 472         if ((style & wxSYSTEM_MENU) != 0)
 473         {
 474             m_gdkFunc |= GDK_FUNC_CLOSE;
 475             m_gdkDecor |= GDK_DECOR_MENU;
 476         }
 477         if ((style & wxMINIMIZE_BOX) != 0)
 478         {
 479             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 480             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 481         }
 482         if ((style & wxMAXIMIZE_BOX) != 0)
 483         {
 484             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 485             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 486         }
 487         if ((style & wxRESIZE_BORDER) != 0)
 488         {
 489            m_gdkFunc |= GDK_FUNC_RESIZE;
 490            m_gdkDecor |= GDK_DECOR_RESIZEH;
 491         }
 492     }
 493
 494     return TRUE;
 495 }
 496
 497 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 498 {
 499     m_isBeingDeleted = TRUE;
 500
 501     gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 502
 503     wxTopLevelWindows.DeleteObject( this );
 504
 505     if (wxTheApp->GetTopWindow() == this)
 506         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 507
 508     if ((wxTopLevelWindows.Number() == 0) &&
 509         (wxTheApp->GetExitOnFrameDelete()))
 510     {
 511         wxTheApp->ExitMainLoop();
 512     }
 513 }
 514
 515 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 516 {
 517     if (show == m_fsIsShowing) return FALSE; // return what?
 518
 519     m_fsIsShowing = show;
 520
 521     if (show)
 522     {
 523         m_fsSaveGdkFunc = m_gdkFunc;
 524         m_fsSaveGdkDecor = m_gdkDecor;
 525         m_fsSaveFlag = style;
 526         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 527         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 528
 529         gtk_widget_hide( m_widget );
 530         gtk_widget_unrealize( m_widget );
 531
 532         m_gdkDecor = (long) GDK_DECOR_BORDER;
 533         m_gdkFunc = (long) GDK_FUNC_MOVE;
 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_gdkFunc = m_fsSaveGdkFunc;
 549         m_gdkDecor = m_fsSaveGdkDecor;
 550
 551         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 552
 553         gtk_widget_realize( m_widget );
 554         gtk_widget_show( m_widget );
 555     }
 556
 557     return TRUE;
 558 }
 559
 560 // ----------------------------------------------------------------------------
 561 // overridden wxWindow methods
 562 // ----------------------------------------------------------------------------
 563
 564 bool wxTopLevelWindowGTK::Show( bool show )
 565 {
 566     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 567
 568     if (show && !m_sizeSet)
 569     {
 570         /* by calling GtkOnSize here, we don't have to call
 571            either after showing the frame, which would entail
 572            much ugly flicker or from within the size_allocate
 573            handler, because GTK 1.1.X forbids that. */
 574
 575         GtkOnSize( m_x, m_y, m_width, m_height );
 576     }
 577
 578     return wxWindow::Show( show );
 579 }
 580
 581 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 582 {
 583     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 584 }
 585
 586 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 587 {
 588     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 589
 590     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 591     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 592
 593     // avoid recursions
 594     if (m_resizing)
 595         return;
 596     m_resizing = TRUE;
 597
 598     int old_x = m_x;
 599     int old_y = m_y;
 600
 601     int old_width = m_width;
 602     int old_height = m_height;
 603
 604     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 605     {
 606         if (x != -1) m_x = x;
 607         if (y != -1) m_y = y;
 608         if (width != -1) m_width = width;
 609         if (height != -1) m_height = height;
 610     }
 611     else
 612     {
 613         m_x = x;
 614         m_y = y;
 615         m_width = width;
 616         m_height = height;
 617     }
 618
 619 /*
 620     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 621     {
 622         if (width == -1) m_width = 80;
 623     }
 624
 625     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 626     {
 627        if (height == -1) m_height = 26;
 628     }
 629 */
 630
 631     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 632     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 633     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 634     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 635
 636     if ((m_x != -1) || (m_y != -1))
 637     {
 638         if ((m_x != old_x) || (m_y != old_y))
 639         {
 640             gtk_widget_set_uposition( m_widget, m_x, m_y );
 641         }
 642     }
 643
 644     if ((m_width != old_width) || (m_height != old_height))
 645     {
 646         if (m_widget->window)
 647             gdk_window_resize( m_widget->window, m_width, m_height );
 648         else
 649             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 650
 651         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 652            done either directly before the frame is shown or in idle time
 653            so that different calls to SetSize() don't lead to flicker. */
 654         m_sizeSet = FALSE;
 655     }
 656
 657     m_resizing = FALSE;
 658 }
 659
 660 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 661 {
 662     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 663
 664     wxWindow::DoGetClientSize( width, height );
 665     if (height)
 666     {
 667         // mini edge
 668         *height -= m_miniEdge*2 + m_miniTitle;
 669     }
 670     if (width)
 671     {
 672         *width -= m_miniEdge*2;
 673     }
 674 }
 675
 676 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 677 {
 678     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 679
 680     DoSetSize(-1, -1,
 681               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 682 }
 683
 684 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 685                                      int width, int height )
 686 {
 687     // due to a bug in gtk, x,y are always 0
 688     // m_x = x;
 689     // m_y = y;
 690
 691     // avoid recursions
 692     if (m_resizing) return;
 693     m_resizing = TRUE;
 694
 695     if ( m_wxwindow == NULL ) return;
 696
 697     m_width = width;
 698     m_height = height;
 699
 700     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 701        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 702        set in wxFrame::Create so it is used to check what kind of frame we
 703        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 704        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 705        importantly) m_mainWidget */
 706
 707     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 708     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 709     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 710     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 711
 712     if (m_mainWidget)
 713     {
 714         // set size hints
 715         gint flag = 0; // GDK_HINT_POS;
 716         if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 717         if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 718         GdkGeometry geom;
 719         geom.min_width = m_minWidth;
 720         geom.min_height = m_minHeight;
 721         geom.max_width = m_maxWidth;
 722         geom.max_height = m_maxHeight;
 723         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 724                                        (GtkWidget*) NULL,
 725                                        &geom,
 726                                        (GdkWindowHints) flag );
 727
 728         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 729          * menubar, the toolbar and the client area, which is represented by
 730          * m_wxwindow.
 731          * this hurts in the eye, but I don't want to call SetSize()
 732          * because I don't want to call any non-native functions here. */
 733
 734         int client_x = m_miniEdge;
 735         int client_y = m_miniEdge + m_miniTitle;
 736         int client_w = m_width - 2*m_miniEdge;
 737         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 738         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 739                               m_wxwindow,
 740                               client_x, client_y, client_w, client_h );
 741     }
 742     else
 743     {
 744         // If there is no m_mainWidget between m_widget and m_wxwindow there
 745         // is no need to set the size or position of m_wxwindow.
 746     }
 747
 748     m_sizeSet = TRUE;
 749
 750     // send size event to frame
 751     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 752     event.SetEventObject( this );
 753     GetEventHandler()->ProcessEvent( event );
 754
 755     m_resizing = FALSE;
 756 }
 757
 758 void wxTopLevelWindowGTK::OnInternalIdle()
 759 {
 760     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 761     {
 762         GtkOnSize( m_x, m_y, m_width, m_height );
 763
 764         // we'll come back later
 765         if (g_isIdle)
 766             wxapp_install_idle_handler();
 767         return;
 768     }
 769
 770     wxWindow::OnInternalIdle();
 771 }
 772
 773
 774 // ----------------------------------------------------------------------------
 775 // frame title/icon
 776 // ----------------------------------------------------------------------------
 777
 778 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 779 {
 780     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 781
 782     m_title = title;
 783     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 784 }
 785
 786 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 787 {
 788     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 789
 790     wxTopLevelWindowBase::SetIcon(icon);
 791
 792     if ( !m_icon.Ok() )
 793         return;
 794
 795     if (!m_widget->window)
 796         return;
 797
 798     wxMask *mask = icon.GetMask();
 799     GdkBitmap *bm = (GdkBitmap *) NULL;
 800     if (mask) bm = mask->GetBitmap();
 801
 802     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 803 }
 804
 805 // ----------------------------------------------------------------------------
 806 // frame state: maximized/iconized/normal
 807 // ----------------------------------------------------------------------------
 808
 809 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 810 {
 811     wxFAIL_MSG( _T("not implemented") );
 812 }
 813
 814 bool wxTopLevelWindowGTK::IsMaximized() const
 815 {
 816   //    wxFAIL_MSG( _T("not implemented") );
 817
 818     // This is an approximation
 819     return FALSE;
 820 }
 821
 822 void wxTopLevelWindowGTK::Restore()
 823 {
 824     wxFAIL_MSG( _T("not implemented") );
 825 }
 826
 827 void wxTopLevelWindowGTK::Iconize( bool iconize )
 828 {
 829    if (iconize)
 830    {
 831        GdkWindow *window = m_widget->window;
 832
 833        // you should do it later, for example from OnCreate() handler
 834        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 835
 836        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 837                        GDK_WINDOW_XWINDOW( window ),
 838                        DefaultScreen( GDK_DISPLAY() ) );
 839    }
 840 }
 841
 842 bool wxTopLevelWindowGTK::IsIconized() const
 843 {
 844     return m_isIconized;
 845 }
 846
 847 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 848 {
 849     if ( iconize != m_isIconized )
 850     {
 851         m_isIconized = iconize;
 852         (void)SendIconizeEvent(iconize);
 853     }
 854 }
 855