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 BEGIN_EVENT_TABLE(wxTopLevelWindowGTK, wxTopLevelWindowBase)
 252     EVT_SET_FOCUS(wxTopLevelWindowGTK::OnSetFocus)
 253 END_EVENT_TABLE()
 254
 255 //-----------------------------------------------------------------------------
 256 // InsertChild for wxTopLevelWindowGTK
 257 //-----------------------------------------------------------------------------
 258
 259 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 260  * C++ has no virtual methods in a constructor. We have to emulate a
 261  * virtual function here as wxWindows requires different ways to insert
 262  * a child in container classes. */
 263
 264 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 265 {
 266     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 267
 268     if (!parent->m_insertInClientArea)
 269     {
 270         // these are outside the client area
 271         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 272         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 273                          GTK_WIDGET(child->m_widget),
 274                          child->m_x,
 275                          child->m_y,
 276                          child->m_width,
 277                          child->m_height );
 278     }
 279     else
 280     {
 281         // these are inside the client area
 282         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 283                          GTK_WIDGET(child->m_widget),
 284                          child->m_x,
 285                          child->m_y,
 286                          child->m_width,
 287                          child->m_height );
 288     }
 289
 290     // resize on OnInternalIdle
 291     parent->GtkUpdateSize();
 292 }
 293
 294 // ----------------------------------------------------------------------------
 295 // wxTopLevelWindowGTK creation
 296 // ----------------------------------------------------------------------------
 297
 298 void wxTopLevelWindowGTK::Init()
 299 {
 300     m_sizeSet = FALSE;
 301     m_miniEdge = 0;
 302     m_miniTitle = 0;
 303     m_mainWidget = (GtkWidget*) NULL;
 304     m_insertInClientArea = TRUE;
 305     m_isFrame = TRUE;
 306     m_isIconized = FALSE;
 307     m_fsIsShowing = FALSE;
 308     m_themeEnabled = TRUE;
 309     m_gdkDecor = m_gdkFunc = 0;
 310 }
 311
 312 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 313                                   wxWindowID id,
 314                                   const wxString& title,
 315                                   const wxPoint& pos,
 316                                   const wxSize& sizeOrig,
 317                                   long style,
 318                                   const wxString &name )
 319 {
 320     // always create a frame of some reasonable, even if arbitrary, size (at
 321     // least for MSW compatibility)
 322     wxSize size = sizeOrig;
 323     if ( size.x == -1 || size.y == -1 )
 324     {
 325         wxSize sizeDpy = wxGetDisplaySize();
 326         if ( size.x == -1 )
 327             size.x = sizeDpy.x / 3;
 328         if ( size.y == -1 )
 329             size.y = sizeDpy.y / 5;
 330     }
 331
 332     wxTopLevelWindows.Append( this );
 333
 334     m_needParent = FALSE;
 335
 336     if (!PreCreation( parent, pos, size ) ||
 337         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 338     {
 339         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 340         return FALSE;
 341     }
 342
 343     m_title = title;
 344
 345     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 346
 347     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 348
 349     if (style & wxFRAME_TOOL_WINDOW)
 350         win_type = GTK_WINDOW_POPUP;
 351
 352     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 353     {
 354         // there is no more GTK_WINDOW_DIALOG in 2.0
 355 #ifdef __WXGTK20__
 356         win_type = GTK_WINDOW_TOPLEVEL;
 357 #else
 358         win_type = GTK_WINDOW_DIALOG;
 359 #endif
 360     }
 361
 362     m_widget = gtk_window_new( win_type );
 363
 364     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
 365         (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))
 366     {
 367         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 368     }
 369
 370     if (!name.IsEmpty())
 371         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 372
 373     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 374     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 375
 376     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 377         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 378
 379     // m_mainWidget holds the toolbar, the menubar and the client area
 380     m_mainWidget = gtk_pizza_new();
 381     gtk_widget_show( m_mainWidget );
 382     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 383     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 384
 385     // for m_mainWidget themes
 386     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 387                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 388 #ifndef __WXGTK20__
 389     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 390                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 391 #endif
 392
 393     // m_wxwindow only represents the client area without toolbar and menubar
 394     m_wxwindow = gtk_pizza_new();
 395     gtk_widget_show( m_wxwindow );
 396     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 397
 398     // we donm't allow the frame to get the focus as otherwise
 399     // the frame will grab it at arbitrary focus changes
 400     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 401
 402     if (m_parent) m_parent->AddChild( this );
 403
 404     // the user resized the frame by dragging etc.
 405     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 406         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 407
 408     PostCreation();
 409
 410     if ((m_x != -1) || (m_y != -1))
 411         gtk_widget_set_uposition( m_widget, m_x, m_y );
 412
 413     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 414
 415     //  we cannot set MWM hints and icons before the widget has
 416     //  been realized, so we do this directly after realization
 417     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 418                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 419
 420     // the only way to get the window size is to connect to this event
 421     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 422         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 423
 424     // map and unmap for iconized state
 425     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 426         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 427     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 428         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 429
 430     // the only way to get the window size is to connect to this event
 431     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 432         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 433
 434     // disable native tab traversal
 435     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 436         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 437
 438     // decorations
 439     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 440     {
 441         m_gdkDecor = 0;
 442         m_gdkFunc = 0;
 443     }
 444     else
 445     {
 446         m_gdkDecor = (long) GDK_DECOR_BORDER;
 447         m_gdkFunc = (long) GDK_FUNC_MOVE;
 448
 449         // All this is for Motif Window Manager "hints" and is supposed to be
 450         // recognized by other WMs as well.
 451         if ((style & wxCAPTION) != 0)
 452             m_gdkDecor |= GDK_DECOR_TITLE;
 453         if ((style & wxSYSTEM_MENU) != 0)
 454         {
 455             m_gdkFunc |= GDK_FUNC_CLOSE;
 456             m_gdkDecor |= GDK_DECOR_MENU;
 457         }
 458         if ((style & wxMINIMIZE_BOX) != 0)
 459         {
 460             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 461             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 462         }
 463         if ((style & wxMAXIMIZE_BOX) != 0)
 464         {
 465             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 466             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 467         }
 468         if ((style & wxRESIZE_BORDER) != 0)
 469         {
 470            m_gdkFunc |= GDK_FUNC_RESIZE;
 471            m_gdkDecor |= GDK_DECOR_RESIZEH;
 472         }
 473     }
 474
 475     return TRUE;
 476 }
 477
 478 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 479 {
 480     m_isBeingDeleted = TRUE;
 481
 482     // it may also be GtkScrolledWindow in the case of an MDI child
 483     if (GTK_IS_WINDOW(m_widget))
 484     {
 485         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 486     }
 487
 488     wxTopLevelWindows.DeleteObject( this );
 489
 490     if (wxTheApp->GetTopWindow() == this)
 491         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 492
 493     if ((wxTopLevelWindows.Number() == 0) &&
 494         (wxTheApp->GetExitOnFrameDelete()))
 495     {
 496         wxTheApp->ExitMainLoop();
 497     }
 498 }
 499
 500 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 501 {
 502     if (show == m_fsIsShowing) return FALSE; // return what?
 503
 504     m_fsIsShowing = show;
 505
 506     if (show)
 507     {
 508         m_fsSaveGdkFunc = m_gdkFunc;
 509         m_fsSaveGdkDecor = m_gdkDecor;
 510         m_fsSaveFlag = style;
 511         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 512         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 513
 514         gtk_widget_hide( m_widget );
 515         gtk_widget_unrealize( m_widget );
 516
 517         m_gdkDecor = (long) GDK_DECOR_BORDER;
 518         m_gdkFunc = (long) GDK_FUNC_MOVE;
 519
 520         int x;
 521         int y;
 522         wxDisplaySize( &x, &y );
 523         SetSize( 0, 0, x, y );
 524
 525         gtk_widget_realize( m_widget );
 526         gtk_widget_show( m_widget );
 527     }
 528     else
 529     {
 530         gtk_widget_hide( m_widget );
 531         gtk_widget_unrealize( m_widget );
 532
 533         m_gdkFunc = m_fsSaveGdkFunc;
 534         m_gdkDecor = m_fsSaveGdkDecor;
 535
 536         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 537
 538         gtk_widget_realize( m_widget );
 539         gtk_widget_show( m_widget );
 540     }
 541
 542     return TRUE;
 543 }
 544
 545 // ----------------------------------------------------------------------------
 546 // overridden wxWindow methods
 547 // ----------------------------------------------------------------------------
 548
 549 bool wxTopLevelWindowGTK::Show( bool show )
 550 {
 551     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 552
 553     if (show && !m_sizeSet)
 554     {
 555         /* by calling GtkOnSize here, we don't have to call
 556            either after showing the frame, which would entail
 557            much ugly flicker or from within the size_allocate
 558            handler, because GTK 1.1.X forbids that. */
 559
 560         GtkOnSize( m_x, m_y, m_width, m_height );
 561     }
 562
 563     return wxWindow::Show( show );
 564 }
 565
 566 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 567 {
 568     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 569 }
 570
 571 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 572 {
 573     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 574
 575     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 576     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 577
 578     // avoid recursions
 579     if (m_resizing)
 580         return;
 581     m_resizing = TRUE;
 582
 583     int old_x = m_x;
 584     int old_y = m_y;
 585
 586     int old_width = m_width;
 587     int old_height = m_height;
 588
 589     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 590     {
 591         if (x != -1) m_x = x;
 592         if (y != -1) m_y = y;
 593         if (width != -1) m_width = width;
 594         if (height != -1) m_height = height;
 595     }
 596     else
 597     {
 598         m_x = x;
 599         m_y = y;
 600         m_width = width;
 601         m_height = height;
 602     }
 603
 604 /*
 605     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 606     {
 607         if (width == -1) m_width = 80;
 608     }
 609
 610     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 611     {
 612        if (height == -1) m_height = 26;
 613     }
 614 */
 615
 616     int minWidth = GetMinWidth(),
 617         minHeight = GetMinHeight(),
 618         maxWidth = GetMaxWidth(),
 619         maxHeight = GetMaxHeight();
 620
 621     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 622     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 623     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 624     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 625
 626     if ((m_x != -1) || (m_y != -1))
 627     {
 628         if ((m_x != old_x) || (m_y != old_y))
 629         {
 630             gtk_widget_set_uposition( m_widget, m_x, m_y );
 631         }
 632     }
 633
 634     if ((m_width != old_width) || (m_height != old_height))
 635     {
 636         if (m_widget->window)
 637             gdk_window_resize( m_widget->window, m_width, m_height );
 638         else
 639             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 640
 641         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 642            done either directly before the frame is shown or in idle time
 643            so that different calls to SetSize() don't lead to flicker. */
 644         m_sizeSet = FALSE;
 645     }
 646
 647     m_resizing = FALSE;
 648 }
 649
 650 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 651 {
 652     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 653
 654     wxWindow::DoGetClientSize( width, height );
 655     if (height)
 656     {
 657         // mini edge
 658         *height -= m_miniEdge*2 + m_miniTitle;
 659     }
 660     if (width)
 661     {
 662         *width -= m_miniEdge*2;
 663     }
 664 }
 665
 666 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 667 {
 668     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 669
 670     DoSetSize(-1, -1,
 671               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 672 }
 673
 674 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 675                                      int width, int height )
 676 {
 677     // due to a bug in gtk, x,y are always 0
 678     // m_x = x;
 679     // m_y = y;
 680
 681     // avoid recursions
 682     if (m_resizing) return;
 683     m_resizing = TRUE;
 684
 685     if ( m_wxwindow == NULL ) return;
 686
 687     m_width = width;
 688     m_height = height;
 689
 690     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 691        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 692        set in wxFrame::Create so it is used to check what kind of frame we
 693        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 694        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 695        importantly) m_mainWidget */
 696
 697     int minWidth = GetMinWidth(),
 698         minHeight = GetMinHeight(),
 699         maxWidth = GetMaxWidth(),
 700         maxHeight = GetMaxHeight();
 701
 702     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 703     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 704     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 705     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 706
 707     if (m_mainWidget)
 708     {
 709         // set size hints
 710         gint flag = 0; // GDK_HINT_POS;
 711         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 712         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 713         GdkGeometry geom;
 714         geom.min_width = minWidth;
 715         geom.min_height = minHeight;
 716         geom.max_width = maxWidth;
 717         geom.max_height = maxHeight;
 718         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 719                                        (GtkWidget*) NULL,
 720                                        &geom,
 721                                        (GdkWindowHints) flag );
 722
 723         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 724          * menubar, the toolbar and the client area, which is represented by
 725          * m_wxwindow.
 726          * this hurts in the eye, but I don't want to call SetSize()
 727          * because I don't want to call any non-native functions here. */
 728
 729         int client_x = m_miniEdge;
 730         int client_y = m_miniEdge + m_miniTitle;
 731         int client_w = m_width - 2*m_miniEdge;
 732         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 733         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 734                               m_wxwindow,
 735                               client_x, client_y, client_w, client_h );
 736     }
 737     else
 738     {
 739         // If there is no m_mainWidget between m_widget and m_wxwindow there
 740         // is no need to set the size or position of m_wxwindow.
 741     }
 742
 743     m_sizeSet = TRUE;
 744
 745     // send size event to frame
 746     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 747     event.SetEventObject( this );
 748     GetEventHandler()->ProcessEvent( event );
 749
 750     m_resizing = FALSE;
 751 }
 752
 753 void wxTopLevelWindowGTK::OnInternalIdle()
 754 {
 755     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 756     {
 757         GtkOnSize( m_x, m_y, m_width, m_height );
 758
 759         // we'll come back later
 760         if (g_isIdle)
 761             wxapp_install_idle_handler();
 762         return;
 763     }
 764
 765     // set the focus if not done yet and if we can already do it
 766     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
 767     {
 768         if ( g_delayedFocus && wxGetTopLevelParent(g_delayedFocus) == this )
 769         {
 770             g_delayedFocus->SetFocus();
 771             g_delayedFocus = NULL;
 772         }
 773     }
 774
 775     wxWindow::OnInternalIdle();
 776 }
 777
 778 void wxTopLevelWindowGTK::OnSetFocus(wxFocusEvent& event)
 779 {
 780 #if 0
 781     if ( !g_delayedFocus || wxGetTopLevelParent(g_delayedFocus) != this )
 782     {
 783         // let the base class version set the focus to the first child which
 784         // accepts it
 785         event.Skip();
 786     }
 787     //else: the focus will be really set from OnInternalIdle() later
 788 #endif
 789 }
 790
 791 // ----------------------------------------------------------------------------
 792 // frame title/icon
 793 // ----------------------------------------------------------------------------
 794
 795 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 796 {
 797     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 798
 799     m_title = title;
 800     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 801 }
 802
 803 void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )
 804 {
 805     if ( !icon.Ok() )
 806         return;
 807
 808     if (!m_widget->window)
 809         return;
 810
 811     wxMask *mask = icon.GetMask();
 812     GdkBitmap *bm = (GdkBitmap *) NULL;
 813     if (mask) bm = mask->GetBitmap();
 814
 815     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 816 }
 817
 818 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 819 {
 820     SetIcons( wxIconBundle( icon ) );
 821 }
 822
 823 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 824 {
 825     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 826     GdkWindow* window = m_widget->window;
 827
 828     wxTopLevelWindowBase::SetIcons( icons );
 829
 830     DoSetIcon( icons.GetIcon( -1 ) );
 831     if ( window )
 832     {
 833         wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
 834                        (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
 835     }
 836 }
 837
 838 // ----------------------------------------------------------------------------
 839 // frame state: maximized/iconized/normal
 840 // ----------------------------------------------------------------------------
 841
 842 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 843 {
 844     wxFAIL_MSG( _T("not implemented") );
 845 }
 846
 847 bool wxTopLevelWindowGTK::IsMaximized() const
 848 {
 849   //    wxFAIL_MSG( _T("not implemented") );
 850
 851     // This is an approximation
 852     return FALSE;
 853 }
 854
 855 void wxTopLevelWindowGTK::Restore()
 856 {
 857     wxFAIL_MSG( _T("not implemented") );
 858 }
 859
 860 void wxTopLevelWindowGTK::Iconize( bool iconize )
 861 {
 862    if (iconize)
 863    {
 864        GdkWindow *window = m_widget->window;
 865
 866        // you should do it later, for example from OnCreate() handler
 867        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 868
 869        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 870                        GDK_WINDOW_XWINDOW( window ),
 871                        DefaultScreen( GDK_DISPLAY() ) );
 872    }
 873 }
 874
 875 bool wxTopLevelWindowGTK::IsIconized() const
 876 {
 877     return m_isIconized;
 878 }
 879
 880 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 881 {
 882     if ( iconize != m_isIconized )
 883     {
 884         m_isIconized = iconize;
 885         (void)SendIconizeEvent(iconize);
 886     }
 887 }
 888