src/gtk/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toplevel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 #ifdef __VMS
  23 #define XIconifyWindow XICONIFYWINDOW
  24 #endif
  25
  26 #include "wx/defs.h"
  27
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/dcclient.h"
  32
  33 #include <glib.h>
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtk.h>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <gdk/gdkx.h>
  38
  39 #include "wx/gtk/win_gtk.h"
  40
  41 #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 extern int g_openDialogs;
  50
  51 // ----------------------------------------------------------------------------
  52 // event tables
  53 // ----------------------------------------------------------------------------
  54
  55 // ----------------------------------------------------------------------------
  56 // data
  57 // ----------------------------------------------------------------------------
  58
  59 extern wxList wxPendingDelete;
  60
  61 // ----------------------------------------------------------------------------
  62 // debug
  63 // ----------------------------------------------------------------------------
  64
  65 #ifdef __WXDEBUG__
  66
  67 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  68
  69 #endif
  70
  71 // ============================================================================
  72 // implementation
  73 // ============================================================================
  74
  75 // ----------------------------------------------------------------------------
  76 // GTK callbacks
  77 // ----------------------------------------------------------------------------
  78
  79 //-----------------------------------------------------------------------------
  80 // "focus" from m_window
  81 //-----------------------------------------------------------------------------
  82
  83 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  84 {
  85     if (g_isIdle)
  86         wxapp_install_idle_handler();
  87
  88     // This disables GTK's tab traversal
  89     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  90     return TRUE;
  91 }
  92
  93 //-----------------------------------------------------------------------------
  94 // "size_allocate"
  95 //-----------------------------------------------------------------------------
  96
  97 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
  98 {
  99     if (g_isIdle)
 100         wxapp_install_idle_handler();
 101
 102     if (!win->m_hasVMT)
 103         return;
 104
 105     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 106     {
 107 /*
 108         wxPrintf( "OnSize from " );
 109         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 110            wxPrintf( win->GetClassInfo()->GetClassName() );
 111         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 112                                 (int)alloc->y,
 113                                 (int)alloc->width,
 114                                 (int)alloc->height );
 115 */
 116
 117         win->m_width = alloc->width;
 118         win->m_height = alloc->height;
 119         win->m_queuedFullRedraw = TRUE;
 120         win->GtkUpdateSize();
 121     }
 122 }
 123
 124 //-----------------------------------------------------------------------------
 125 // "delete_event"
 126 //-----------------------------------------------------------------------------
 127
 128 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 129 {
 130     if (g_isIdle)
 131         wxapp_install_idle_handler();
 132
 133     if (win->IsEnabled() &&
 134         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
 135         win->Close();
 136
 137     return TRUE;
 138 }
 139
 140
 141 //-----------------------------------------------------------------------------
 142 // "configure_event"
 143 //-----------------------------------------------------------------------------
 144
 145 static gint
 146 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 147 {
 148     if (g_isIdle)
 149         wxapp_install_idle_handler();
 150
 151     if (!win->m_hasVMT || !win->IsShown())
 152         return FALSE;
 153
 154     int x = 0;
 155     int y = 0;
 156     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 157     win->m_x = x;
 158     win->m_y = y;
 159
 160     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 161     mevent.SetEventObject( win );
 162     win->GetEventHandler()->ProcessEvent( mevent );
 163
 164     return FALSE;
 165 }
 166
 167 //-----------------------------------------------------------------------------
 168 // "realize" from m_widget
 169 //-----------------------------------------------------------------------------
 170
 171 // we cannot MWM hints and icons before the widget has been realized,
 172 // so we do this directly after realization
 173
 174 static void
 175 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win )
 176 {
 177     if (g_isIdle)
 178         wxapp_install_idle_handler();
 179
 180     // All this is for Motif Window Manager "hints" and is supposed to be
 181     // recognized by other WM as well. Not tested.
 182     gdk_window_set_decorations(win->m_widget->window,
 183                                (GdkWMDecoration)win->m_gdkDecor);
 184     gdk_window_set_functions(win->m_widget->window,
 185                                (GdkWMFunction)win->m_gdkFunc);
 186
 187     // GTK's shrinking/growing policy
 188     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 189         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 190     else
 191         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 192
 193     // reset the icon
 194     wxIcon iconOld = win->GetIcon();
 195     if ( iconOld != wxNullIcon )
 196     {
 197         wxIcon icon( iconOld );
 198         win->SetIcon( wxNullIcon );
 199         win->SetIcon( icon );
 200     }
 201
 202     // we set the focus to the child that accepts the focus. this
 203     // doesn't really have to be done in "realize" but why not?
 204     wxWindowList::Node *node = win->GetChildren().GetFirst();
 205     while (node)
 206     {
 207         wxWindow *child = node->GetData();
 208         if (child->AcceptsFocus())
 209         {
 210             child->SetFocus();
 211             break;
 212         }
 213
 214         node = node->GetNext();
 215     }
 216 }
 217
 218 //-----------------------------------------------------------------------------
 219 // "map_event" from m_widget
 220 //-----------------------------------------------------------------------------
 221
 222 static void
 223 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 224                         GdkEvent * WXUNUSED(event),
 225                         wxTopLevelWindow *win )
 226 {
 227     win->SetIconizeState(FALSE);
 228 }
 229
 230 //-----------------------------------------------------------------------------
 231 // "unmap_event" from m_widget
 232 //-----------------------------------------------------------------------------
 233
 234 static void
 235 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 236                           GdkEvent * WXUNUSED(event),
 237                           wxTopLevelWindow *win )
 238 {
 239     win->SetIconizeState(TRUE);
 240 }
 241
 242 //-----------------------------------------------------------------------------
 243 // "expose_event" of m_client
 244 //-----------------------------------------------------------------------------
 245
 246 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 247 {
 248     GtkPizza *pizza = GTK_PIZZA(widget);
 249
 250     gtk_paint_flat_box (win->m_widget->style,
 251                         pizza->bin_window, GTK_STATE_NORMAL,
 252                         GTK_SHADOW_NONE,
 253                         &gdk_event->area,
 254                         win->m_widget,
 255                         (char *)"base",
 256                         0, 0, -1, -1);
 257
 258     return TRUE;
 259 }
 260
 261 //-----------------------------------------------------------------------------
 262 // "draw" of m_client
 263 //-----------------------------------------------------------------------------
 264
 265
 266 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 267 {
 268     GtkPizza *pizza = GTK_PIZZA(widget);
 269
 270     gtk_paint_flat_box (win->m_widget->style,
 271                         pizza->bin_window, GTK_STATE_NORMAL,
 272                         GTK_SHADOW_NONE,
 273                         rect,
 274                         win->m_widget,
 275                         (char *)"base",
 276                         0, 0, -1, -1);
 277 }
 278
 279 // ----------------------------------------------------------------------------
 280 // wxTopLevelWindowGTK itself
 281 // ----------------------------------------------------------------------------
 282
 283 //-----------------------------------------------------------------------------
 284 // InsertChild for wxTopLevelWindowGTK
 285 //-----------------------------------------------------------------------------
 286
 287 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 288  * C++ has no virtual methods in a constructor. We have to emulate a
 289  * virtual function here as wxWindows requires different ways to insert
 290  * a child in container classes. */
 291
 292 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 293 {
 294     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 295
 296     if (!parent->m_insertInClientArea)
 297     {
 298         // these are outside the client area
 299         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 300         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 301                          GTK_WIDGET(child->m_widget),
 302                          child->m_x,
 303                          child->m_y,
 304                          child->m_width,
 305                          child->m_height );
 306     }
 307     else
 308     {
 309         // these are inside the client area
 310         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 311                          GTK_WIDGET(child->m_widget),
 312                          child->m_x,
 313                          child->m_y,
 314                          child->m_width,
 315                          child->m_height );
 316     }
 317
 318     // resize on OnInternalIdle
 319     parent->GtkUpdateSize();
 320 }
 321
 322 // ----------------------------------------------------------------------------
 323 // wxTopLevelWindowGTK creation
 324 // ----------------------------------------------------------------------------
 325
 326 void wxTopLevelWindowGTK::Init()
 327 {
 328     m_sizeSet = FALSE;
 329     m_miniEdge = 0;
 330     m_miniTitle = 0;
 331     m_mainWidget = (GtkWidget*) NULL;
 332     m_insertInClientArea = TRUE;
 333     m_isFrame = TRUE;
 334     m_isIconized = FALSE;
 335     m_fsIsShowing = FALSE;
 336     m_themeEnabled = TRUE;
 337     m_gdkDecor = m_gdkFunc = 0;
 338 }
 339
 340 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 341                                   wxWindowID id,
 342                                   const wxString& title,
 343                                   const wxPoint& pos,
 344                                   const wxSize& sizeOrig,
 345                                   long style,
 346                                   const wxString &name )
 347 {
 348     // always create a frame of some reasonable, even if arbitrary, size (at
 349     // least for MSW compatibility)
 350     wxSize size = sizeOrig;
 351     if ( size.x == -1 || size.y == -1 )
 352     {
 353         wxSize sizeDpy = wxGetDisplaySize();
 354         if ( size.x == -1 )
 355             size.x = sizeDpy.x / 3;
 356         if ( size.y == -1 )
 357             size.y = sizeDpy.y / 5;
 358     }
 359
 360     wxTopLevelWindows.Append( this );
 361
 362     m_needParent = FALSE;
 363
 364     if (!PreCreation( parent, pos, size ) ||
 365         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 366     {
 367         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 368         return FALSE;
 369     }
 370
 371     m_title = title;
 372
 373     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 374
 375     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 376
 377     if (style & wxFRAME_TOOL_WINDOW)
 378         win_type = GTK_WINDOW_POPUP;
 379
 380     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 381     {
 382         // there is no more GTK_WINDOW_DIALOG in 2.0
 383 #ifdef __WXGTK20__
 384         win_type = GTK_WINDOW_TOPLEVEL;
 385 #else
 386         win_type = GTK_WINDOW_DIALOG;
 387 #endif
 388     }
 389
 390     m_widget = gtk_window_new( win_type );
 391
 392     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
 393         (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))
 394     {
 395         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 396     }
 397
 398     if (!name.IsEmpty())
 399         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 400
 401 #ifdef __WXDEBUG__
 402     debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
 403 #endif
 404
 405     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 406     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 407
 408     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 409         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 410
 411     // m_mainWidget holds the toolbar, the menubar and the client area
 412     m_mainWidget = gtk_pizza_new();
 413     gtk_widget_show( m_mainWidget );
 414     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 415     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 416
 417     // for m_mainWidget themes
 418     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 419                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 420     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 421                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 422
 423 #ifdef __WXDEBUG__
 424     debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
 425 #endif
 426
 427     // m_wxwindow only represents the client area without toolbar and menubar
 428     m_wxwindow = gtk_pizza_new();
 429     gtk_widget_show( m_wxwindow );
 430     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 431
 432 #ifdef __WXDEBUG__
 433     debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
 434 #endif
 435
 436     // we donm't allow the frame to get the focus as otherwise
 437     // the frame will grab it at arbitrary focus changes
 438     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 439
 440     if (m_parent) m_parent->AddChild( this );
 441
 442     // the user resized the frame by dragging etc.
 443     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 444         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 445
 446     PostCreation();
 447
 448     if ((m_x != -1) || (m_y != -1))
 449         gtk_widget_set_uposition( m_widget, m_x, m_y );
 450
 451     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 452
 453     //  we cannot set MWM hints and icons before the widget has
 454     //  been realized, so we do this directly after realization
 455     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 456                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 457
 458     // the only way to get the window size is to connect to this event
 459     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 460         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 461
 462     // map and unmap for iconized state
 463     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 464         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 465     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 466         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 467
 468     // the only way to get the window size is to connect to this event
 469     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 470         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 471
 472     // disable native tab traversal
 473     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 474         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 475
 476     // decorations
 477     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 478     {
 479         m_gdkDecor = 0;
 480         m_gdkFunc = 0;
 481     }
 482     else
 483     {
 484         m_gdkDecor = (long) GDK_DECOR_BORDER;
 485         m_gdkFunc = (long) GDK_FUNC_MOVE;
 486
 487         // All this is for Motif Window Manager "hints" and is supposed to be
 488         // recognized by other WMs as well.
 489         if ((style & wxCAPTION) != 0)
 490             m_gdkDecor |= GDK_DECOR_TITLE;
 491         if ((style & wxSYSTEM_MENU) != 0)
 492         {
 493             m_gdkFunc |= GDK_FUNC_CLOSE;
 494             m_gdkDecor |= GDK_DECOR_MENU;
 495         }
 496         if ((style & wxMINIMIZE_BOX) != 0)
 497         {
 498             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 499             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 500         }
 501         if ((style & wxMAXIMIZE_BOX) != 0)
 502         {
 503             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 504             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 505         }
 506         if ((style & wxRESIZE_BORDER) != 0)
 507         {
 508            m_gdkFunc |= GDK_FUNC_RESIZE;
 509            m_gdkDecor |= GDK_DECOR_RESIZEH;
 510         }
 511     }
 512
 513     return TRUE;
 514 }
 515
 516 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 517 {
 518     m_isBeingDeleted = TRUE;
 519
 520     // it may also be GtkScrolledWindow in the case of an MDI child
 521     if (GTK_IS_WINDOW(m_widget))
 522     {
 523         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 524     }
 525
 526     wxTopLevelWindows.DeleteObject( this );
 527
 528     if (wxTheApp->GetTopWindow() == this)
 529         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 530
 531     if ((wxTopLevelWindows.Number() == 0) &&
 532         (wxTheApp->GetExitOnFrameDelete()))
 533     {
 534         wxTheApp->ExitMainLoop();
 535     }
 536 }
 537
 538 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 539 {
 540     if (show == m_fsIsShowing) return FALSE; // return what?
 541
 542     m_fsIsShowing = show;
 543
 544     if (show)
 545     {
 546         m_fsSaveGdkFunc = m_gdkFunc;
 547         m_fsSaveGdkDecor = m_gdkDecor;
 548         m_fsSaveFlag = style;
 549         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 550         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 551
 552         gtk_widget_hide( m_widget );
 553         gtk_widget_unrealize( m_widget );
 554
 555         m_gdkDecor = (long) GDK_DECOR_BORDER;
 556         m_gdkFunc = (long) GDK_FUNC_MOVE;
 557
 558         int x;
 559         int y;
 560         wxDisplaySize( &x, &y );
 561         SetSize( 0, 0, x, y );
 562
 563         gtk_widget_realize( m_widget );
 564         gtk_widget_show( m_widget );
 565     }
 566     else
 567     {
 568         gtk_widget_hide( m_widget );
 569         gtk_widget_unrealize( m_widget );
 570
 571         m_gdkFunc = m_fsSaveGdkFunc;
 572         m_gdkDecor = m_fsSaveGdkDecor;
 573
 574         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 575
 576         gtk_widget_realize( m_widget );
 577         gtk_widget_show( m_widget );
 578     }
 579
 580     return TRUE;
 581 }
 582
 583 // ----------------------------------------------------------------------------
 584 // overridden wxWindow methods
 585 // ----------------------------------------------------------------------------
 586
 587 bool wxTopLevelWindowGTK::Show( bool show )
 588 {
 589     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 590
 591     if (show && !m_sizeSet)
 592     {
 593         /* by calling GtkOnSize here, we don't have to call
 594            either after showing the frame, which would entail
 595            much ugly flicker or from within the size_allocate
 596            handler, because GTK 1.1.X forbids that. */
 597
 598         GtkOnSize( m_x, m_y, m_width, m_height );
 599     }
 600
 601     return wxWindow::Show( show );
 602 }
 603
 604 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 605 {
 606     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 607 }
 608
 609 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 610 {
 611     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 612
 613     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 614     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 615
 616     // avoid recursions
 617     if (m_resizing)
 618         return;
 619     m_resizing = TRUE;
 620
 621     int old_x = m_x;
 622     int old_y = m_y;
 623
 624     int old_width = m_width;
 625     int old_height = m_height;
 626
 627     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 628     {
 629         if (x != -1) m_x = x;
 630         if (y != -1) m_y = y;
 631         if (width != -1) m_width = width;
 632         if (height != -1) m_height = height;
 633     }
 634     else
 635     {
 636         m_x = x;
 637         m_y = y;
 638         m_width = width;
 639         m_height = height;
 640     }
 641
 642 /*
 643     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 644     {
 645         if (width == -1) m_width = 80;
 646     }
 647
 648     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 649     {
 650        if (height == -1) m_height = 26;
 651     }
 652 */
 653
 654     int minWidth = GetMinWidth(),
 655         minHeight = GetMinHeight(),
 656         maxWidth = GetMaxWidth(),
 657         maxHeight = GetMaxHeight();
 658
 659     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 660     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 661     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 662     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 663
 664     if ((m_x != -1) || (m_y != -1))
 665     {
 666         if ((m_x != old_x) || (m_y != old_y))
 667         {
 668             gtk_widget_set_uposition( m_widget, m_x, m_y );
 669         }
 670     }
 671
 672     if ((m_width != old_width) || (m_height != old_height))
 673     {
 674         if (m_widget->window)
 675             gdk_window_resize( m_widget->window, m_width, m_height );
 676         else
 677             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 678
 679         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 680            done either directly before the frame is shown or in idle time
 681            so that different calls to SetSize() don't lead to flicker. */
 682         m_sizeSet = FALSE;
 683     }
 684
 685     m_resizing = FALSE;
 686 }
 687
 688 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 689 {
 690     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 691
 692     wxWindow::DoGetClientSize( width, height );
 693     if (height)
 694     {
 695         // mini edge
 696         *height -= m_miniEdge*2 + m_miniTitle;
 697     }
 698     if (width)
 699     {
 700         *width -= m_miniEdge*2;
 701     }
 702 }
 703
 704 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 705 {
 706     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 707
 708     DoSetSize(-1, -1,
 709               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 710 }
 711
 712 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 713                                      int width, int height )
 714 {
 715     // due to a bug in gtk, x,y are always 0
 716     // m_x = x;
 717     // m_y = y;
 718
 719     // avoid recursions
 720     if (m_resizing) return;
 721     m_resizing = TRUE;
 722
 723     if ( m_wxwindow == NULL ) return;
 724
 725     m_width = width;
 726     m_height = height;
 727
 728     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 729        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 730        set in wxFrame::Create so it is used to check what kind of frame we
 731        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 732        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 733        importantly) m_mainWidget */
 734
 735     int minWidth = GetMinWidth(),
 736         minHeight = GetMinHeight(),
 737         maxWidth = GetMaxWidth(),
 738         maxHeight = GetMaxHeight();
 739
 740     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 741     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 742     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 743     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 744
 745     if (m_mainWidget)
 746     {
 747         // set size hints
 748         gint flag = 0; // GDK_HINT_POS;
 749         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 750         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 751         GdkGeometry geom;
 752         geom.min_width = minWidth;
 753         geom.min_height = minHeight;
 754         geom.max_width = maxWidth;
 755         geom.max_height = maxHeight;
 756         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 757                                        (GtkWidget*) NULL,
 758                                        &geom,
 759                                        (GdkWindowHints) flag );
 760
 761         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 762          * menubar, the toolbar and the client area, which is represented by
 763          * m_wxwindow.
 764          * this hurts in the eye, but I don't want to call SetSize()
 765          * because I don't want to call any non-native functions here. */
 766
 767         int client_x = m_miniEdge;
 768         int client_y = m_miniEdge + m_miniTitle;
 769         int client_w = m_width - 2*m_miniEdge;
 770         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 771         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 772                               m_wxwindow,
 773                               client_x, client_y, client_w, client_h );
 774     }
 775     else
 776     {
 777         // If there is no m_mainWidget between m_widget and m_wxwindow there
 778         // is no need to set the size or position of m_wxwindow.
 779     }
 780
 781     m_sizeSet = TRUE;
 782
 783     // send size event to frame
 784     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 785     event.SetEventObject( this );
 786     GetEventHandler()->ProcessEvent( event );
 787
 788     m_resizing = FALSE;
 789 }
 790
 791 void wxTopLevelWindowGTK::OnInternalIdle()
 792 {
 793     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 794     {
 795         GtkOnSize( m_x, m_y, m_width, m_height );
 796
 797         // we'll come back later
 798         if (g_isIdle)
 799             wxapp_install_idle_handler();
 800         return;
 801     }
 802
 803     wxWindow::OnInternalIdle();
 804 }
 805
 806
 807 // ----------------------------------------------------------------------------
 808 // frame title/icon
 809 // ----------------------------------------------------------------------------
 810
 811 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 812 {
 813     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 814
 815     m_title = title;
 816     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 817 }
 818
 819 void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )
 820 {
 821     if ( !icon.Ok() )
 822         return;
 823
 824     if (!m_widget->window)
 825         return;
 826
 827     wxMask *mask = icon.GetMask();
 828     GdkBitmap *bm = (GdkBitmap *) NULL;
 829     if (mask) bm = mask->GetBitmap();
 830
 831     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 832 }
 833
 834 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 835 {
 836     SetIcons( wxIconBundle( icon ) );
 837 }
 838
 839 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 840 {
 841     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 842     GdkWindow* window = m_widget->window;
 843     wxCHECK_RET( window, _T("window not created yet - can't set icon") );
 844
 845     wxTopLevelWindowBase::SetIcons( icons );
 846
 847     DoSetIcon( icons.GetIcon( -1 ) );
 848     wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
 849                    (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
 850 }
 851
 852 // ----------------------------------------------------------------------------
 853 // frame state: maximized/iconized/normal
 854 // ----------------------------------------------------------------------------
 855
 856 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 857 {
 858     wxFAIL_MSG( _T("not implemented") );
 859 }
 860
 861 bool wxTopLevelWindowGTK::IsMaximized() const
 862 {
 863   //    wxFAIL_MSG( _T("not implemented") );
 864
 865     // This is an approximation
 866     return FALSE;
 867 }
 868
 869 void wxTopLevelWindowGTK::Restore()
 870 {
 871     wxFAIL_MSG( _T("not implemented") );
 872 }
 873
 874 void wxTopLevelWindowGTK::Iconize( bool iconize )
 875 {
 876    if (iconize)
 877    {
 878        GdkWindow *window = m_widget->window;
 879
 880        // you should do it later, for example from OnCreate() handler
 881        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 882
 883        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 884                        GDK_WINDOW_XWINDOW( window ),
 885                        DefaultScreen( GDK_DISPLAY() ) );
 886    }
 887 }
 888
 889 bool wxTopLevelWindowGTK::IsIconized() const
 890 {
 891     return m_isIconized;
 892 }
 893
 894 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 895 {
 896     if ( iconize != m_isIconized )
 897     {
 898         m_isIconized = iconize;
 899         (void)SendIconizeEvent(iconize);
 900     }
 901 }
 902