src/gtk/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toplevel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 #ifdef __VMS
  23 #define XIconifyWindow XICONIFYWINDOW
  24 #endif
  25
  26 #include "wx/defs.h"
  27
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/dcclient.h"
  32
  33 #include <glib.h>
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtk.h>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <gdk/gdkx.h>
  38
  39 #include "wx/gtk/win_gtk.h"
  40
  41 // ----------------------------------------------------------------------------
  42 // idle system
  43 // ----------------------------------------------------------------------------
  44
  45 extern void wxapp_install_idle_handler();
  46 extern bool g_isIdle;
  47 extern int g_openDialogs;
  48
  49 // ----------------------------------------------------------------------------
  50 // event tables
  51 // ----------------------------------------------------------------------------
  52
  53 // ----------------------------------------------------------------------------
  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 || !win->IsShown())
 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,
 249                         pizza->bin_window, GTK_STATE_NORMAL,
 250                         GTK_SHADOW_NONE,
 251                         &gdk_event->area,
 252                         win->m_widget,
 253                         (char *)"base",
 254                         0, 0, -1, -1);
 255
 256     return TRUE;
 257 }
 258
 259 //-----------------------------------------------------------------------------
 260 // "draw" of m_client
 261 //-----------------------------------------------------------------------------
 262
 263
 264 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 265 {
 266     GtkPizza *pizza = GTK_PIZZA(widget);
 267
 268     gtk_paint_flat_box (win->m_widget->style,
 269                         pizza->bin_window, GTK_STATE_NORMAL,
 270                         GTK_SHADOW_NONE,
 271                         rect,
 272                         win->m_widget,
 273                         (char *)"base",
 274                         0, 0, -1, -1);
 275 }
 276
 277 // ----------------------------------------------------------------------------
 278 // wxTopLevelWindowGTK itself
 279 // ----------------------------------------------------------------------------
 280
 281 //-----------------------------------------------------------------------------
 282 // InsertChild for wxTopLevelWindowGTK
 283 //-----------------------------------------------------------------------------
 284
 285 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 286  * C++ has no virtual methods in a constructor. We have to emulate a
 287  * virtual function here as wxWindows requires different ways to insert
 288  * a child in container classes. */
 289
 290 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 291 {
 292     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 293
 294     if (!parent->m_insertInClientArea)
 295     {
 296         // these are outside the client area
 297         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 298         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 299                          GTK_WIDGET(child->m_widget),
 300                          child->m_x,
 301                          child->m_y,
 302                          child->m_width,
 303                          child->m_height );
 304     }
 305     else
 306     {
 307         // these are inside the client area
 308         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 309                          GTK_WIDGET(child->m_widget),
 310                          child->m_x,
 311                          child->m_y,
 312                          child->m_width,
 313                          child->m_height );
 314     }
 315
 316     // resize on OnInternalIdle
 317     parent->GtkUpdateSize();
 318 }
 319
 320 // ----------------------------------------------------------------------------
 321 // wxTopLevelWindowGTK creation
 322 // ----------------------------------------------------------------------------
 323
 324 void wxTopLevelWindowGTK::Init()
 325 {
 326     m_sizeSet = FALSE;
 327     m_miniEdge = 0;
 328     m_miniTitle = 0;
 329     m_mainWidget = (GtkWidget*) NULL;
 330     m_insertInClientArea = TRUE;
 331     m_isFrame = TRUE;
 332     m_isIconized = FALSE;
 333     m_fsIsShowing = FALSE;
 334     m_themeEnabled = TRUE;
 335     m_gdkDecor = m_gdkFunc = 0;
 336 }
 337
 338 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 339                                   wxWindowID id,
 340                                   const wxString& title,
 341                                   const wxPoint& pos,
 342                                   const wxSize& sizeOrig,
 343                                   long style,
 344                                   const wxString &name )
 345 {
 346     // always create a frame of some reasonable, even if arbitrary, size (at
 347     // least for MSW compatibility)
 348     wxSize size = sizeOrig;
 349     if ( size.x == -1 || size.y == -1 )
 350     {
 351         wxSize sizeDpy = wxGetDisplaySize();
 352         if ( size.x == -1 )
 353             size.x = sizeDpy.x / 3;
 354         if ( size.y == -1 )
 355             size.y = sizeDpy.y / 5;
 356     }
 357
 358     wxTopLevelWindows.Append( this );
 359
 360     m_needParent = FALSE;
 361
 362     if (!PreCreation( parent, pos, size ) ||
 363         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 364     {
 365         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 366         return FALSE;
 367     }
 368
 369     m_title = title;
 370
 371     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 372
 373     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 374
 375     if (style & wxFRAME_TOOL_WINDOW)
 376         win_type = GTK_WINDOW_POPUP;
 377
 378     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 379         win_type = GTK_WINDOW_DIALOG;
 380
 381     m_widget = gtk_window_new( win_type );
 382
 383     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
 384         (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))
 385     {
 386         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 387     }
 388
 389     if (!name.IsEmpty())
 390         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 391
 392 #ifdef __WXDEBUG__
 393     debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
 394 #endif
 395
 396     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 397     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 398
 399     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 400         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 401
 402     // m_mainWidget holds the toolbar, the menubar and the client area
 403     m_mainWidget = gtk_pizza_new();
 404     gtk_widget_show( m_mainWidget );
 405     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 406     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 407
 408     // for m_mainWidget themes
 409     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 410                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 411     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 412                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 413
 414 #ifdef __WXDEBUG__
 415     debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
 416 #endif
 417
 418     // m_wxwindow only represents the client area without toolbar and menubar
 419     m_wxwindow = gtk_pizza_new();
 420     gtk_widget_show( m_wxwindow );
 421     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 422
 423 #ifdef __WXDEBUG__
 424     debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
 425 #endif
 426
 427     // we donm't allow the frame to get the focus as otherwise
 428     // the frame will grab it at arbitrary focus changes
 429     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 430
 431     if (m_parent) m_parent->AddChild( this );
 432
 433     // the user resized the frame by dragging etc.
 434     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 435         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 436
 437     PostCreation();
 438
 439     if ((m_x != -1) || (m_y != -1))
 440         gtk_widget_set_uposition( m_widget, m_x, m_y );
 441
 442     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 443
 444     //  we cannot set MWM hints and icons before the widget has
 445     //  been realized, so we do this directly after realization
 446     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 447                         GTK_SIGNAL_FUNC(gtk_frame_realized_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     // map and unmap for iconized state
 454     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 455         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 456     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 457         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 458
 459     // the only way to get the window size is to connect to this event
 460     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 461         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 462
 463     // disable native tab traversal
 464     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 465         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 466
 467     // decorations
 468     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 469     {
 470         m_gdkDecor = 0;
 471         m_gdkFunc = 0;
 472     }
 473     else
 474     {
 475         m_gdkDecor = (long) GDK_DECOR_BORDER;
 476         m_gdkFunc = (long) GDK_FUNC_MOVE;
 477
 478         // All this is for Motif Window Manager "hints" and is supposed to be
 479         // recognized by other WMs as well.
 480         if ((style & wxCAPTION) != 0)
 481             m_gdkDecor |= GDK_DECOR_TITLE;
 482         if ((style & wxSYSTEM_MENU) != 0)
 483         {
 484             m_gdkFunc |= GDK_FUNC_CLOSE;
 485             m_gdkDecor |= GDK_DECOR_MENU;
 486         }
 487         if ((style & wxMINIMIZE_BOX) != 0)
 488         {
 489             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 490             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 491         }
 492         if ((style & wxMAXIMIZE_BOX) != 0)
 493         {
 494             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 495             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 496         }
 497         if ((style & wxRESIZE_BORDER) != 0)
 498         {
 499            m_gdkFunc |= GDK_FUNC_RESIZE;
 500            m_gdkDecor |= GDK_DECOR_RESIZEH;
 501         }
 502     }
 503
 504     return TRUE;
 505 }
 506
 507 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 508 {
 509     m_isBeingDeleted = TRUE;
 510
 511     gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 512
 513     wxTopLevelWindows.DeleteObject( this );
 514
 515     if (wxTheApp->GetTopWindow() == this)
 516         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 517
 518     if ((wxTopLevelWindows.Number() == 0) &&
 519         (wxTheApp->GetExitOnFrameDelete()))
 520     {
 521         wxTheApp->ExitMainLoop();
 522     }
 523 }
 524
 525 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 526 {
 527     if (show == m_fsIsShowing) return FALSE; // return what?
 528
 529     m_fsIsShowing = show;
 530
 531     if (show)
 532     {
 533         m_fsSaveGdkFunc = m_gdkFunc;
 534         m_fsSaveGdkDecor = m_gdkDecor;
 535         m_fsSaveFlag = style;
 536         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 537         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 538
 539         gtk_widget_hide( m_widget );
 540         gtk_widget_unrealize( m_widget );
 541
 542         m_gdkDecor = (long) GDK_DECOR_BORDER;
 543         m_gdkFunc = (long) GDK_FUNC_MOVE;
 544
 545         int x;
 546         int y;
 547         wxDisplaySize( &x, &y );
 548         SetSize( 0, 0, x, y );
 549
 550         gtk_widget_realize( m_widget );
 551         gtk_widget_show( m_widget );
 552     }
 553     else
 554     {
 555         gtk_widget_hide( m_widget );
 556         gtk_widget_unrealize( m_widget );
 557
 558         m_gdkFunc = m_fsSaveGdkFunc;
 559         m_gdkDecor = m_fsSaveGdkDecor;
 560
 561         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 562
 563         gtk_widget_realize( m_widget );
 564         gtk_widget_show( m_widget );
 565     }
 566
 567     return TRUE;
 568 }
 569
 570 // ----------------------------------------------------------------------------
 571 // overridden wxWindow methods
 572 // ----------------------------------------------------------------------------
 573
 574 bool wxTopLevelWindowGTK::Show( bool show )
 575 {
 576     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 577
 578     if (show && !m_sizeSet)
 579     {
 580         /* by calling GtkOnSize here, we don't have to call
 581            either after showing the frame, which would entail
 582            much ugly flicker or from within the size_allocate
 583            handler, because GTK 1.1.X forbids that. */
 584
 585         GtkOnSize( m_x, m_y, m_width, m_height );
 586     }
 587
 588     return wxWindow::Show( show );
 589 }
 590
 591 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 592 {
 593     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 594 }
 595
 596 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 597 {
 598     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 599
 600     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 601     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 602
 603     // avoid recursions
 604     if (m_resizing)
 605         return;
 606     m_resizing = TRUE;
 607
 608     int old_x = m_x;
 609     int old_y = m_y;
 610
 611     int old_width = m_width;
 612     int old_height = m_height;
 613
 614     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 615     {
 616         if (x != -1) m_x = x;
 617         if (y != -1) m_y = y;
 618         if (width != -1) m_width = width;
 619         if (height != -1) m_height = height;
 620     }
 621     else
 622     {
 623         m_x = x;
 624         m_y = y;
 625         m_width = width;
 626         m_height = height;
 627     }
 628
 629 /*
 630     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 631     {
 632         if (width == -1) m_width = 80;
 633     }
 634
 635     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 636     {
 637        if (height == -1) m_height = 26;
 638     }
 639 */
 640
 641     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 642     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 643     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 644     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 645
 646     if ((m_x != -1) || (m_y != -1))
 647     {
 648         if ((m_x != old_x) || (m_y != old_y))
 649         {
 650             gtk_widget_set_uposition( m_widget, m_x, m_y );
 651         }
 652     }
 653
 654     if ((m_width != old_width) || (m_height != old_height))
 655     {
 656         if (m_widget->window)
 657             gdk_window_resize( m_widget->window, m_width, m_height );
 658         else
 659             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 660
 661         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 662            done either directly before the frame is shown or in idle time
 663            so that different calls to SetSize() don't lead to flicker. */
 664         m_sizeSet = FALSE;
 665     }
 666
 667     m_resizing = FALSE;
 668 }
 669
 670 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 671 {
 672     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 673
 674     wxWindow::DoGetClientSize( width, height );
 675     if (height)
 676     {
 677         // mini edge
 678         *height -= m_miniEdge*2 + m_miniTitle;
 679     }
 680     if (width)
 681     {
 682         *width -= m_miniEdge*2;
 683     }
 684 }
 685
 686 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 687 {
 688     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 689
 690     DoSetSize(-1, -1,
 691               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 692 }
 693
 694 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 695                                      int width, int height )
 696 {
 697     // due to a bug in gtk, x,y are always 0
 698     // m_x = x;
 699     // m_y = y;
 700
 701     // avoid recursions
 702     if (m_resizing) return;
 703     m_resizing = TRUE;
 704
 705     if ( m_wxwindow == NULL ) return;
 706
 707     m_width = width;
 708     m_height = height;
 709
 710     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 711        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 712        set in wxFrame::Create so it is used to check what kind of frame we
 713        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 714        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 715        importantly) m_mainWidget */
 716
 717     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 718     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 719     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 720     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 721
 722     if (m_mainWidget)
 723     {
 724         // set size hints
 725         gint flag = 0; // GDK_HINT_POS;
 726         if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 727         if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 728         GdkGeometry geom;
 729         geom.min_width = m_minWidth;
 730         geom.min_height = m_minHeight;
 731         geom.max_width = m_maxWidth;
 732         geom.max_height = m_maxHeight;
 733         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 734                                        (GtkWidget*) NULL,
 735                                        &geom,
 736                                        (GdkWindowHints) flag );
 737
 738         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 739          * menubar, the toolbar and the client area, which is represented by
 740          * m_wxwindow.
 741          * this hurts in the eye, but I don't want to call SetSize()
 742          * because I don't want to call any non-native functions here. */
 743
 744         int client_x = m_miniEdge;
 745         int client_y = m_miniEdge + m_miniTitle;
 746         int client_w = m_width - 2*m_miniEdge;
 747         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 748         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 749                               m_wxwindow,
 750                               client_x, client_y, client_w, client_h );
 751     }
 752     else
 753     {
 754         // If there is no m_mainWidget between m_widget and m_wxwindow there
 755         // is no need to set the size or position of m_wxwindow.
 756     }
 757
 758     m_sizeSet = TRUE;
 759
 760     // send size event to frame
 761     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 762     event.SetEventObject( this );
 763     GetEventHandler()->ProcessEvent( event );
 764
 765     m_resizing = FALSE;
 766 }
 767
 768 void wxTopLevelWindowGTK::OnInternalIdle()
 769 {
 770     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 771     {
 772         GtkOnSize( m_x, m_y, m_width, m_height );
 773
 774         // we'll come back later
 775         if (g_isIdle)
 776             wxapp_install_idle_handler();
 777         return;
 778     }
 779
 780     wxWindow::OnInternalIdle();
 781 }
 782
 783
 784 // ----------------------------------------------------------------------------
 785 // frame title/icon
 786 // ----------------------------------------------------------------------------
 787
 788 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 789 {
 790     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 791
 792     m_title = title;
 793     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 794 }
 795
 796 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 797 {
 798     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 799
 800     wxTopLevelWindowBase::SetIcon(icon);
 801
 802     if ( !m_icon.Ok() )
 803         return;
 804
 805     if (!m_widget->window)
 806         return;
 807
 808     wxMask *mask = icon.GetMask();
 809     GdkBitmap *bm = (GdkBitmap *) NULL;
 810     if (mask) bm = mask->GetBitmap();
 811
 812     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 813 }
 814
 815 // ----------------------------------------------------------------------------
 816 // frame state: maximized/iconized/normal
 817 // ----------------------------------------------------------------------------
 818
 819 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 820 {
 821     wxFAIL_MSG( _T("not implemented") );
 822 }
 823
 824 bool wxTopLevelWindowGTK::IsMaximized() const
 825 {
 826   //    wxFAIL_MSG( _T("not implemented") );
 827
 828     // This is an approximation
 829     return FALSE;
 830 }
 831
 832 void wxTopLevelWindowGTK::Restore()
 833 {
 834     wxFAIL_MSG( _T("not implemented") );
 835 }
 836
 837 void wxTopLevelWindowGTK::Iconize( bool iconize )
 838 {
 839    if (iconize)
 840    {
 841        GdkWindow *window = m_widget->window;
 842
 843        // you should do it later, for example from OnCreate() handler
 844        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 845
 846        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 847                        GDK_WINDOW_XWINDOW( window ),
 848                        DefaultScreen( GDK_DISPLAY() ) );
 849    }
 850 }
 851
 852 bool wxTopLevelWindowGTK::IsIconized() const
 853 {
 854     return m_isIconized;
 855 }
 856
 857 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 858 {
 859     if ( iconize != m_isIconized )
 860     {
 861         m_isIconized = iconize;
 862         (void)SendIconizeEvent(iconize);
 863     }
 864 }
 865