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 #include "wx/unix/utilsx11.h"
  42
  43 // ----------------------------------------------------------------------------
  44 // idle system
  45 // ----------------------------------------------------------------------------
  46
  47 extern void wxapp_install_idle_handler();
  48 extern bool g_isIdle;
  49
  50 // ----------------------------------------------------------------------------
  51 // data
  52 // ----------------------------------------------------------------------------
  53
  54 extern wxList         wxPendingDelete;
  55
  56 extern int            g_openDialogs;
  57 extern wxWindowGTK   *g_delayedFocus;
  58
  59 //-----------------------------------------------------------------------------
  60 // "focus" from m_window
  61 //-----------------------------------------------------------------------------
  62
  63 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  64 {
  65     if (g_isIdle)
  66         wxapp_install_idle_handler();
  67
  68     // This disables GTK's tab traversal
  69     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  70     return TRUE;
  71 }
  72
  73 //-----------------------------------------------------------------------------
  74 // "size_allocate"
  75 //-----------------------------------------------------------------------------
  76
  77 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
  78 {
  79     if (g_isIdle)
  80         wxapp_install_idle_handler();
  81
  82     if (!win->m_hasVMT)
  83         return;
  84
  85     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  86     {
  87 /*
  88         wxPrintf( "OnSize from " );
  89         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  90            wxPrintf( win->GetClassInfo()->GetClassName() );
  91         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
  92                                 (int)alloc->y,
  93                                 (int)alloc->width,
  94                                 (int)alloc->height );
  95 */
  96
  97         win->m_width = alloc->width;
  98         win->m_height = alloc->height;
  99         win->m_queuedFullRedraw = TRUE;
 100         win->GtkUpdateSize();
 101     }
 102 }
 103
 104 //-----------------------------------------------------------------------------
 105 // "delete_event"
 106 //-----------------------------------------------------------------------------
 107
 108 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 109 {
 110     if (g_isIdle)
 111         wxapp_install_idle_handler();
 112
 113     if (win->IsEnabled() &&
 114         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
 115         win->Close();
 116
 117     return TRUE;
 118 }
 119
 120
 121 //-----------------------------------------------------------------------------
 122 // "configure_event"
 123 //-----------------------------------------------------------------------------
 124
 125 static gint
 126 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 127 {
 128     if (g_isIdle)
 129         wxapp_install_idle_handler();
 130
 131     if (!win->m_hasVMT || !win->IsShown())
 132         return FALSE;
 133
 134     int x = 0;
 135     int y = 0;
 136     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 137     win->m_x = x;
 138     win->m_y = y;
 139
 140     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 141     mevent.SetEventObject( win );
 142     win->GetEventHandler()->ProcessEvent( mevent );
 143
 144     return FALSE;
 145 }
 146
 147 //-----------------------------------------------------------------------------
 148 // "realize" from m_widget
 149 //-----------------------------------------------------------------------------
 150
 151 // we cannot MWM hints and icons before the widget has been realized,
 152 // so we do this directly after realization
 153
 154 static void
 155 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 156                              wxTopLevelWindowGTK *win )
 157 {
 158     if (g_isIdle)
 159         wxapp_install_idle_handler();
 160
 161     // All this is for Motif Window Manager "hints" and is supposed to be
 162     // recognized by other WM as well. Not tested.
 163     gdk_window_set_decorations(win->m_widget->window,
 164                                (GdkWMDecoration)win->m_gdkDecor);
 165     gdk_window_set_functions(win->m_widget->window,
 166                                (GdkWMFunction)win->m_gdkFunc);
 167
 168     // GTK's shrinking/growing policy
 169     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 170         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 171     else
 172         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 173
 174     // reset the icon
 175     wxIconBundle iconsOld = win->GetIcons();
 176     if ( iconsOld.GetIcon(-1).Ok() )
 177     {
 178         win->SetIcon( wxNullIcon );
 179         win->SetIcons( iconsOld );
 180     }
 181 }
 182
 183 //-----------------------------------------------------------------------------
 184 // "map_event" from m_widget
 185 //-----------------------------------------------------------------------------
 186
 187 static void
 188 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 189                         GdkEvent * WXUNUSED(event),
 190                         wxTopLevelWindow *win )
 191 {
 192     win->SetIconizeState(FALSE);
 193 }
 194
 195 //-----------------------------------------------------------------------------
 196 // "unmap_event" from m_widget
 197 //-----------------------------------------------------------------------------
 198
 199 static void
 200 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 201                           GdkEvent * WXUNUSED(event),
 202                           wxTopLevelWindow *win )
 203 {
 204     win->SetIconizeState(TRUE);
 205 }
 206
 207 //-----------------------------------------------------------------------------
 208 // "expose_event" of m_client
 209 //-----------------------------------------------------------------------------
 210
 211 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 212 {
 213     GtkPizza *pizza = GTK_PIZZA(widget);
 214
 215     gtk_paint_flat_box (win->m_widget->style,
 216                         pizza->bin_window, GTK_STATE_NORMAL,
 217                         GTK_SHADOW_NONE,
 218                         &gdk_event->area,
 219                         win->m_widget,
 220                         (char *)"base",
 221                         0, 0, -1, -1);
 222
 223     return TRUE;
 224 }
 225
 226 //-----------------------------------------------------------------------------
 227 // "draw" of m_client
 228 //-----------------------------------------------------------------------------
 229
 230 #ifndef __WXGTK20__
 231
 232 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 233 {
 234     GtkPizza *pizza = GTK_PIZZA(widget);
 235
 236     gtk_paint_flat_box (win->m_widget->style,
 237                         pizza->bin_window, GTK_STATE_NORMAL,
 238                         GTK_SHADOW_NONE,
 239                         rect,
 240                         win->m_widget,
 241                         (char *)"base",
 242                         0, 0, -1, -1);
 243 }
 244
 245 #endif // GTK+ 1.x
 246
 247 // ----------------------------------------------------------------------------
 248 // wxTopLevelWindowGTK itself
 249 // ----------------------------------------------------------------------------
 250
 251 //-----------------------------------------------------------------------------
 252 // InsertChild for wxTopLevelWindowGTK
 253 //-----------------------------------------------------------------------------
 254
 255 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 256  * C++ has no virtual methods in a constructor. We have to emulate a
 257  * virtual function here as wxWindows requires different ways to insert
 258  * a child in container classes. */
 259
 260 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 261 {
 262     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 263
 264     if (!parent->m_insertInClientArea)
 265     {
 266         // these are outside the client area
 267         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 268         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 269                          GTK_WIDGET(child->m_widget),
 270                          child->m_x,
 271                          child->m_y,
 272                          child->m_width,
 273                          child->m_height );
 274     }
 275     else
 276     {
 277         // these are inside the client area
 278         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 279                          GTK_WIDGET(child->m_widget),
 280                          child->m_x,
 281                          child->m_y,
 282                          child->m_width,
 283                          child->m_height );
 284     }
 285
 286     // resize on OnInternalIdle
 287     parent->GtkUpdateSize();
 288 }
 289
 290 // ----------------------------------------------------------------------------
 291 // wxTopLevelWindowGTK creation
 292 // ----------------------------------------------------------------------------
 293
 294 void wxTopLevelWindowGTK::Init()
 295 {
 296     m_sizeSet = FALSE;
 297     m_miniEdge = 0;
 298     m_miniTitle = 0;
 299     m_mainWidget = (GtkWidget*) NULL;
 300     m_insertInClientArea = TRUE;
 301     m_isIconized = FALSE;
 302     m_fsIsShowing = FALSE;
 303     m_themeEnabled = TRUE;
 304     m_gdkDecor = m_gdkFunc = 0;
 305 }
 306
 307 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 308                                   wxWindowID id,
 309                                   const wxString& title,
 310                                   const wxPoint& pos,
 311                                   const wxSize& sizeOrig,
 312                                   long style,
 313                                   const wxString &name )
 314 {
 315     // always create a frame of some reasonable, even if arbitrary, size (at
 316     // least for MSW compatibility)
 317     wxSize size = sizeOrig;
 318     if ( size.x == -1 || size.y == -1 )
 319     {
 320         wxSize sizeDpy = wxGetDisplaySize();
 321         if ( size.x == -1 )
 322             size.x = sizeDpy.x / 3;
 323         if ( size.y == -1 )
 324             size.y = sizeDpy.y / 5;
 325     }
 326
 327     wxTopLevelWindows.Append( this );
 328
 329     m_needParent = FALSE;
 330
 331     if (!PreCreation( parent, pos, size ) ||
 332         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 333     {
 334         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 335         return FALSE;
 336     }
 337
 338     m_title = title;
 339
 340     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 341
 342     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 343
 344     if (style & wxFRAME_TOOL_WINDOW)
 345         win_type = GTK_WINDOW_POPUP;
 346
 347     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 348     {
 349         // there is no more GTK_WINDOW_DIALOG in 2.0
 350 #ifdef __WXGTK20__
 351         win_type = GTK_WINDOW_TOPLEVEL;
 352 #else
 353         win_type = GTK_WINDOW_DIALOG;
 354 #endif
 355     }
 356
 357     m_widget = gtk_window_new( win_type );
 358
 359     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
 360         (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))
 361     {
 362         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 363     }
 364
 365     if (!name.IsEmpty())
 366         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 367
 368     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 369     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 370
 371     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 372         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 373
 374     // m_mainWidget holds the toolbar, the menubar and the client area
 375     m_mainWidget = gtk_pizza_new();
 376     gtk_widget_show( m_mainWidget );
 377     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 378     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 379
 380     // for m_mainWidget themes
 381     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 382                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 383 #ifndef __WXGTK20__
 384     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 385                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 386 #endif
 387
 388     // m_wxwindow only represents the client area without toolbar and menubar
 389     m_wxwindow = gtk_pizza_new();
 390     gtk_widget_show( m_wxwindow );
 391     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 392
 393     // we donm't allow the frame to get the focus as otherwise
 394     // the frame will grab it at arbitrary focus changes
 395     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 396
 397     if (m_parent) m_parent->AddChild( this );
 398
 399     // the user resized the frame by dragging etc.
 400     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 401         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 402
 403     PostCreation();
 404
 405     if ((m_x != -1) || (m_y != -1))
 406         gtk_widget_set_uposition( m_widget, m_x, m_y );
 407
 408     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 409
 410     //  we cannot set MWM hints and icons before the widget has
 411     //  been realized, so we do this directly after realization
 412     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 413                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 414
 415     // the only way to get the window size is to connect to this event
 416     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 417         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 418
 419     // map and unmap for iconized state
 420     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 421         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 422     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 423         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 424
 425     // the only way to get the window size is to connect to this event
 426     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 427         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 428
 429     // disable native tab traversal
 430     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 431         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 432
 433     // decorations
 434     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 435     {
 436         m_gdkDecor = 0;
 437         m_gdkFunc = 0;
 438     }
 439     else
 440     {
 441         m_gdkDecor = (long) GDK_DECOR_BORDER;
 442         m_gdkFunc = (long) GDK_FUNC_MOVE;
 443
 444         // All this is for Motif Window Manager "hints" and is supposed to be
 445         // recognized by other WMs as well.
 446         if ((style & wxCAPTION) != 0)
 447             m_gdkDecor |= GDK_DECOR_TITLE;
 448         if ((style & wxSYSTEM_MENU) != 0)
 449         {
 450             m_gdkFunc |= GDK_FUNC_CLOSE;
 451             m_gdkDecor |= GDK_DECOR_MENU;
 452         }
 453         if ((style & wxMINIMIZE_BOX) != 0)
 454         {
 455             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 456             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 457         }
 458         if ((style & wxMAXIMIZE_BOX) != 0)
 459         {
 460             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 461             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 462         }
 463         if ((style & wxRESIZE_BORDER) != 0)
 464         {
 465            m_gdkFunc |= GDK_FUNC_RESIZE;
 466            m_gdkDecor |= GDK_DECOR_RESIZEH;
 467         }
 468     }
 469
 470     return TRUE;
 471 }
 472
 473 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 474 {
 475     m_isBeingDeleted = TRUE;
 476
 477     // it may also be GtkScrolledWindow in the case of an MDI child
 478     if (GTK_IS_WINDOW(m_widget))
 479     {
 480         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 481     }
 482
 483     wxTopLevelWindows.DeleteObject( this );
 484
 485     if (wxTheApp->GetTopWindow() == this)
 486         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 487
 488     if ((wxTopLevelWindows.Number() == 0) &&
 489         (wxTheApp->GetExitOnFrameDelete()))
 490     {
 491         wxTheApp->ExitMainLoop();
 492     }
 493 }
 494
 495 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 496 {
 497     if (show == m_fsIsShowing) return FALSE; // return what?
 498
 499     m_fsIsShowing = show;
 500
 501     if (show)
 502     {
 503         m_fsSaveGdkFunc = m_gdkFunc;
 504         m_fsSaveGdkDecor = m_gdkDecor;
 505         m_fsSaveFlag = style;
 506         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 507         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 508
 509         gtk_widget_hide( m_widget );
 510         gtk_widget_unrealize( m_widget );
 511
 512         m_gdkDecor = (long) GDK_DECOR_BORDER;
 513         m_gdkFunc = (long) GDK_FUNC_MOVE;
 514
 515         int x;
 516         int y;
 517         wxDisplaySize( &x, &y );
 518         SetSize( 0, 0, x, y );
 519
 520         gtk_widget_realize( m_widget );
 521         gtk_widget_show( m_widget );
 522     }
 523     else
 524     {
 525         gtk_widget_hide( m_widget );
 526         gtk_widget_unrealize( m_widget );
 527
 528         m_gdkFunc = m_fsSaveGdkFunc;
 529         m_gdkDecor = m_fsSaveGdkDecor;
 530
 531         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 532
 533         gtk_widget_realize( m_widget );
 534         gtk_widget_show( m_widget );
 535     }
 536
 537     return TRUE;
 538 }
 539
 540 // ----------------------------------------------------------------------------
 541 // overridden wxWindow methods
 542 // ----------------------------------------------------------------------------
 543
 544 bool wxTopLevelWindowGTK::Show( bool show )
 545 {
 546     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 547
 548     if (show && !m_sizeSet)
 549     {
 550         /* by calling GtkOnSize here, we don't have to call
 551            either after showing the frame, which would entail
 552            much ugly flicker or from within the size_allocate
 553            handler, because GTK 1.1.X forbids that. */
 554
 555         GtkOnSize( m_x, m_y, m_width, m_height );
 556     }
 557
 558     return wxWindow::Show( show );
 559 }
 560
 561 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 562 {
 563     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 564 }
 565
 566 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 567 {
 568     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 569
 570     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 571     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 572
 573     // avoid recursions
 574     if (m_resizing)
 575         return;
 576     m_resizing = TRUE;
 577
 578     int old_x = m_x;
 579     int old_y = m_y;
 580
 581     int old_width = m_width;
 582     int old_height = m_height;
 583
 584     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 585     {
 586         if (x != -1) m_x = x;
 587         if (y != -1) m_y = y;
 588         if (width != -1) m_width = width;
 589         if (height != -1) m_height = height;
 590     }
 591     else
 592     {
 593         m_x = x;
 594         m_y = y;
 595         m_width = width;
 596         m_height = height;
 597     }
 598
 599 /*
 600     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 601     {
 602         if (width == -1) m_width = 80;
 603     }
 604
 605     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 606     {
 607        if (height == -1) m_height = 26;
 608     }
 609 */
 610
 611     int minWidth = GetMinWidth(),
 612         minHeight = GetMinHeight(),
 613         maxWidth = GetMaxWidth(),
 614         maxHeight = GetMaxHeight();
 615
 616     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 617     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 618     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 619     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 620
 621     if ((m_x != -1) || (m_y != -1))
 622     {
 623         if ((m_x != old_x) || (m_y != old_y))
 624         {
 625             gtk_widget_set_uposition( m_widget, m_x, m_y );
 626         }
 627     }
 628
 629     if ((m_width != old_width) || (m_height != old_height))
 630     {
 631         if (m_widget->window)
 632             gdk_window_resize( m_widget->window, m_width, m_height );
 633         else
 634             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 635
 636         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 637            done either directly before the frame is shown or in idle time
 638            so that different calls to SetSize() don't lead to flicker. */
 639         m_sizeSet = FALSE;
 640     }
 641
 642     m_resizing = FALSE;
 643 }
 644
 645 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 646 {
 647     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 648
 649     wxWindow::DoGetClientSize( width, height );
 650     if (height)
 651     {
 652         // mini edge
 653         *height -= m_miniEdge*2 + m_miniTitle;
 654     }
 655     if (width)
 656     {
 657         *width -= m_miniEdge*2;
 658     }
 659 }
 660
 661 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 662 {
 663     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 664
 665     DoSetSize(-1, -1,
 666               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 667 }
 668
 669 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 670                                      int width, int height )
 671 {
 672     // due to a bug in gtk, x,y are always 0
 673     // m_x = x;
 674     // m_y = y;
 675
 676     // avoid recursions
 677     if (m_resizing) return;
 678     m_resizing = TRUE;
 679
 680     if ( m_wxwindow == NULL ) return;
 681
 682     m_width = width;
 683     m_height = height;
 684
 685     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 686        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 687        set in wxFrame::Create so it is used to check what kind of frame we
 688        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 689        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 690        importantly) m_mainWidget */
 691
 692     int minWidth = GetMinWidth(),
 693         minHeight = GetMinHeight(),
 694         maxWidth = GetMaxWidth(),
 695         maxHeight = GetMaxHeight();
 696
 697     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 698     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 699     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 700     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 701
 702     if (m_mainWidget)
 703     {
 704         // set size hints
 705         gint flag = 0; // GDK_HINT_POS;
 706         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 707         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 708         GdkGeometry geom;
 709         geom.min_width = minWidth;
 710         geom.min_height = minHeight;
 711         geom.max_width = maxWidth;
 712         geom.max_height = maxHeight;
 713         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 714                                        (GtkWidget*) NULL,
 715                                        &geom,
 716                                        (GdkWindowHints) flag );
 717
 718         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 719          * menubar, the toolbar and the client area, which is represented by
 720          * m_wxwindow.
 721          * this hurts in the eye, but I don't want to call SetSize()
 722          * because I don't want to call any non-native functions here. */
 723
 724         int client_x = m_miniEdge;
 725         int client_y = m_miniEdge + m_miniTitle;
 726         int client_w = m_width - 2*m_miniEdge;
 727         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 728         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 729                               m_wxwindow,
 730                               client_x, client_y, client_w, client_h );
 731     }
 732     else
 733     {
 734         // If there is no m_mainWidget between m_widget and m_wxwindow there
 735         // is no need to set the size or position of m_wxwindow.
 736     }
 737
 738     m_sizeSet = TRUE;
 739
 740     // send size event to frame
 741     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 742     event.SetEventObject( this );
 743     GetEventHandler()->ProcessEvent( event );
 744
 745     m_resizing = FALSE;
 746 }
 747
 748 void wxTopLevelWindowGTK::OnInternalIdle()
 749 {
 750     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 751     {
 752         GtkOnSize( m_x, m_y, m_width, m_height );
 753
 754         // we'll come back later
 755         if (g_isIdle)
 756             wxapp_install_idle_handler();
 757         return;
 758     }
 759
 760     // set the focus if not done yet and if we can already do it
 761     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
 762     {
 763         if ( g_delayedFocus &&
 764              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
 765         {
 766             g_delayedFocus->SetFocus();
 767             g_delayedFocus = NULL;
 768         }
 769     }
 770
 771     wxWindow::OnInternalIdle();
 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::DoSetIcon( const wxIcon &icon )
 787 {
 788     if ( !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 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 802 {
 803     SetIcons( wxIconBundle( icon ) );
 804 }
 805
 806 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 807 {
 808     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 809     GdkWindow* window = m_widget->window;
 810
 811     wxTopLevelWindowBase::SetIcons( icons );
 812
 813     DoSetIcon( icons.GetIcon( -1 ) );
 814     if ( window )
 815     {
 816         wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
 817                        (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
 818     }
 819 }
 820
 821 // ----------------------------------------------------------------------------
 822 // frame state: maximized/iconized/normal
 823 // ----------------------------------------------------------------------------
 824
 825 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 826 {
 827     wxFAIL_MSG( _T("not implemented") );
 828 }
 829
 830 bool wxTopLevelWindowGTK::IsMaximized() const
 831 {
 832   //    wxFAIL_MSG( _T("not implemented") );
 833
 834     // This is an approximation
 835     return FALSE;
 836 }
 837
 838 void wxTopLevelWindowGTK::Restore()
 839 {
 840     wxFAIL_MSG( _T("not implemented") );
 841 }
 842
 843 void wxTopLevelWindowGTK::Iconize( bool iconize )
 844 {
 845    if (iconize)
 846    {
 847        GdkWindow *window = m_widget->window;
 848
 849        // you should do it later, for example from OnCreate() handler
 850        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 851
 852        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 853                        GDK_WINDOW_XWINDOW( window ),
 854                        DefaultScreen( GDK_DISPLAY() ) );
 855    }
 856 }
 857
 858 bool wxTopLevelWindowGTK::IsIconized() const
 859 {
 860     return m_isIconized;
 861 }
 862
 863 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 864 {
 865     if ( iconize != m_isIconized )
 866     {
 867         m_isIconized = iconize;
 868         (void)SendIconizeEvent(iconize);
 869     }
 870 }
 871