src/gtk1/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toplevel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 #ifdef __VMS
  23 #define XIconifyWindow XICONIFYWINDOW
  24 #endif
  25
  26 #include "wx/defs.h"
  27
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/dcclient.h"
  32
  33 #include <glib.h>
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtk.h>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <gdk/gdkx.h>
  38
  39 #include "wx/gtk/win_gtk.h"
  40
  41 // ----------------------------------------------------------------------------
  42 // idle system
  43 // ----------------------------------------------------------------------------
  44
  45 extern void wxapp_install_idle_handler();
  46 extern bool g_isIdle;
  47 extern int g_openDialogs;
  48
  49 // ----------------------------------------------------------------------------
  50 // event tables
  51 // ----------------------------------------------------------------------------
  52
  53 // ----------------------------------------------------------------------------
  54 // data
  55 // ----------------------------------------------------------------------------
  56
  57 extern wxList wxPendingDelete;
  58
  59 // ----------------------------------------------------------------------------
  60 // debug
  61 // ----------------------------------------------------------------------------
  62
  63 #ifdef __WXDEBUG__
  64
  65 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  66
  67 #endif
  68
  69 // ============================================================================
  70 // implementation
  71 // ============================================================================
  72
  73 // ----------------------------------------------------------------------------
  74 // GTK callbacks
  75 // ----------------------------------------------------------------------------
  76
  77 //-----------------------------------------------------------------------------
  78 // "focus" from m_window
  79 //-----------------------------------------------------------------------------
  80
  81 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  82 {
  83     if (g_isIdle)
  84         wxapp_install_idle_handler();
  85
  86     // This disables GTK's tab traversal
  87     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  88     return TRUE;
  89 }
  90
  91 //-----------------------------------------------------------------------------
  92 // "size_allocate"
  93 //-----------------------------------------------------------------------------
  94
  95 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
  96 {
  97     if (g_isIdle)
  98         wxapp_install_idle_handler();
  99
 100     if (!win->m_hasVMT)
 101         return;
 102
 103     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 104     {
 105 /*
 106         wxPrintf( "OnSize from " );
 107         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 108            wxPrintf( win->GetClassInfo()->GetClassName() );
 109         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 110                                 (int)alloc->y,
 111                                 (int)alloc->width,
 112                                 (int)alloc->height );
 113 */
 114
 115         win->m_width = alloc->width;
 116         win->m_height = alloc->height;
 117         win->m_queuedFullRedraw = TRUE;
 118         win->GtkUpdateSize();
 119     }
 120 }
 121
 122 //-----------------------------------------------------------------------------
 123 // "delete_event"
 124 //-----------------------------------------------------------------------------
 125
 126 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 127 {
 128     if (g_isIdle)
 129         wxapp_install_idle_handler();
 130
 131     if (win->IsEnabled() &&
 132         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
 133         win->Close();
 134
 135     return TRUE;
 136 }
 137
 138
 139 //-----------------------------------------------------------------------------
 140 // "configure_event"
 141 //-----------------------------------------------------------------------------
 142
 143 static gint
 144 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 145 {
 146     if (g_isIdle)
 147         wxapp_install_idle_handler();
 148
 149     if (!win->m_hasVMT || !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     {
 380         // there is no more GTK_WINDOW_DIALOG in 2.0
 381 #ifdef __WXGTK20__
 382         win_type = GTK_WINDOW_TOPLEVEL;
 383 #else
 384         win_type = GTK_WINDOW_DIALOG;
 385 #endif
 386     }
 387
 388     m_widget = gtk_window_new( win_type );
 389
 390     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
 391         (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))
 392     {
 393         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 394     }
 395
 396     if (!name.IsEmpty())
 397         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 398
 399 #ifdef __WXDEBUG__
 400     debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
 401 #endif
 402
 403     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 404     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 405
 406     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 407         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 408
 409     // m_mainWidget holds the toolbar, the menubar and the client area
 410     m_mainWidget = gtk_pizza_new();
 411     gtk_widget_show( m_mainWidget );
 412     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 413     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 414
 415     // for m_mainWidget themes
 416     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 417                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 418     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 419                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 420
 421 #ifdef __WXDEBUG__
 422     debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
 423 #endif
 424
 425     // m_wxwindow only represents the client area without toolbar and menubar
 426     m_wxwindow = gtk_pizza_new();
 427     gtk_widget_show( m_wxwindow );
 428     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 429
 430 #ifdef __WXDEBUG__
 431     debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
 432 #endif
 433
 434     // we donm't allow the frame to get the focus as otherwise
 435     // the frame will grab it at arbitrary focus changes
 436     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 437
 438     if (m_parent) m_parent->AddChild( this );
 439
 440     // the user resized the frame by dragging etc.
 441     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 442         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 443
 444     PostCreation();
 445
 446     if ((m_x != -1) || (m_y != -1))
 447         gtk_widget_set_uposition( m_widget, m_x, m_y );
 448
 449     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 450
 451     //  we cannot set MWM hints and icons before the widget has
 452     //  been realized, so we do this directly after realization
 453     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 454                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 455
 456     // the only way to get the window size is to connect to this event
 457     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 458         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 459
 460     // map and unmap for iconized state
 461     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 462         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 463     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 464         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 465
 466     // the only way to get the window size is to connect to this event
 467     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 468         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 469
 470     // disable native tab traversal
 471     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 472         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 473
 474     // decorations
 475     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 476     {
 477         m_gdkDecor = 0;
 478         m_gdkFunc = 0;
 479     }
 480     else
 481     {
 482         m_gdkDecor = (long) GDK_DECOR_BORDER;
 483         m_gdkFunc = (long) GDK_FUNC_MOVE;
 484
 485         // All this is for Motif Window Manager "hints" and is supposed to be
 486         // recognized by other WMs as well.
 487         if ((style & wxCAPTION) != 0)
 488             m_gdkDecor |= GDK_DECOR_TITLE;
 489         if ((style & wxSYSTEM_MENU) != 0)
 490         {
 491             m_gdkFunc |= GDK_FUNC_CLOSE;
 492             m_gdkDecor |= GDK_DECOR_MENU;
 493         }
 494         if ((style & wxMINIMIZE_BOX) != 0)
 495         {
 496             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 497             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 498         }
 499         if ((style & wxMAXIMIZE_BOX) != 0)
 500         {
 501             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 502             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 503         }
 504         if ((style & wxRESIZE_BORDER) != 0)
 505         {
 506            m_gdkFunc |= GDK_FUNC_RESIZE;
 507            m_gdkDecor |= GDK_DECOR_RESIZEH;
 508         }
 509     }
 510
 511     return TRUE;
 512 }
 513
 514 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 515 {
 516     m_isBeingDeleted = TRUE;
 517
 518     gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 519
 520     wxTopLevelWindows.DeleteObject( this );
 521
 522     if (wxTheApp->GetTopWindow() == this)
 523         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 524
 525     if ((wxTopLevelWindows.Number() == 0) &&
 526         (wxTheApp->GetExitOnFrameDelete()))
 527     {
 528         wxTheApp->ExitMainLoop();
 529     }
 530 }
 531
 532 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 533 {
 534     if (show == m_fsIsShowing) return FALSE; // return what?
 535
 536     m_fsIsShowing = show;
 537
 538     if (show)
 539     {
 540         m_fsSaveGdkFunc = m_gdkFunc;
 541         m_fsSaveGdkDecor = m_gdkDecor;
 542         m_fsSaveFlag = style;
 543         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 544         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 545
 546         gtk_widget_hide( m_widget );
 547         gtk_widget_unrealize( m_widget );
 548
 549         m_gdkDecor = (long) GDK_DECOR_BORDER;
 550         m_gdkFunc = (long) GDK_FUNC_MOVE;
 551
 552         int x;
 553         int y;
 554         wxDisplaySize( &x, &y );
 555         SetSize( 0, 0, x, y );
 556
 557         gtk_widget_realize( m_widget );
 558         gtk_widget_show( m_widget );
 559     }
 560     else
 561     {
 562         gtk_widget_hide( m_widget );
 563         gtk_widget_unrealize( m_widget );
 564
 565         m_gdkFunc = m_fsSaveGdkFunc;
 566         m_gdkDecor = m_fsSaveGdkDecor;
 567
 568         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 569
 570         gtk_widget_realize( m_widget );
 571         gtk_widget_show( m_widget );
 572     }
 573
 574     return TRUE;
 575 }
 576
 577 // ----------------------------------------------------------------------------
 578 // overridden wxWindow methods
 579 // ----------------------------------------------------------------------------
 580
 581 bool wxTopLevelWindowGTK::Show( bool show )
 582 {
 583     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 584
 585     if (show && !m_sizeSet)
 586     {
 587         /* by calling GtkOnSize here, we don't have to call
 588            either after showing the frame, which would entail
 589            much ugly flicker or from within the size_allocate
 590            handler, because GTK 1.1.X forbids that. */
 591
 592         GtkOnSize( m_x, m_y, m_width, m_height );
 593     }
 594
 595     return wxWindow::Show( show );
 596 }
 597
 598 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 599 {
 600     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 601 }
 602
 603 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 604 {
 605     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 606
 607     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 608     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 609
 610     // avoid recursions
 611     if (m_resizing)
 612         return;
 613     m_resizing = TRUE;
 614
 615     int old_x = m_x;
 616     int old_y = m_y;
 617
 618     int old_width = m_width;
 619     int old_height = m_height;
 620
 621     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 622     {
 623         if (x != -1) m_x = x;
 624         if (y != -1) m_y = y;
 625         if (width != -1) m_width = width;
 626         if (height != -1) m_height = height;
 627     }
 628     else
 629     {
 630         m_x = x;
 631         m_y = y;
 632         m_width = width;
 633         m_height = height;
 634     }
 635
 636 /*
 637     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 638     {
 639         if (width == -1) m_width = 80;
 640     }
 641
 642     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 643     {
 644        if (height == -1) m_height = 26;
 645     }
 646 */
 647
 648     int minWidth = GetMinWidth(),
 649         minHeight = GetMinHeight(),
 650         maxWidth = GetMaxWidth(),
 651         maxHeight = GetMaxHeight();
 652
 653     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 654     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 655     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 656     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 657
 658     if ((m_x != -1) || (m_y != -1))
 659     {
 660         if ((m_x != old_x) || (m_y != old_y))
 661         {
 662             gtk_widget_set_uposition( m_widget, m_x, m_y );
 663         }
 664     }
 665
 666     if ((m_width != old_width) || (m_height != old_height))
 667     {
 668         if (m_widget->window)
 669             gdk_window_resize( m_widget->window, m_width, m_height );
 670         else
 671             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 672
 673         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 674            done either directly before the frame is shown or in idle time
 675            so that different calls to SetSize() don't lead to flicker. */
 676         m_sizeSet = FALSE;
 677     }
 678
 679     m_resizing = FALSE;
 680 }
 681
 682 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 683 {
 684     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 685
 686     wxWindow::DoGetClientSize( width, height );
 687     if (height)
 688     {
 689         // mini edge
 690         *height -= m_miniEdge*2 + m_miniTitle;
 691     }
 692     if (width)
 693     {
 694         *width -= m_miniEdge*2;
 695     }
 696 }
 697
 698 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 699 {
 700     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 701
 702     DoSetSize(-1, -1,
 703               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 704 }
 705
 706 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 707                                      int width, int height )
 708 {
 709     // due to a bug in gtk, x,y are always 0
 710     // m_x = x;
 711     // m_y = y;
 712
 713     // avoid recursions
 714     if (m_resizing) return;
 715     m_resizing = TRUE;
 716
 717     if ( m_wxwindow == NULL ) return;
 718
 719     m_width = width;
 720     m_height = height;
 721
 722     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 723        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 724        set in wxFrame::Create so it is used to check what kind of frame we
 725        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 726        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 727        importantly) m_mainWidget */
 728
 729     int minWidth = GetMinWidth(),
 730         minHeight = GetMinHeight(),
 731         maxWidth = GetMaxWidth(),
 732         maxHeight = GetMaxHeight();
 733
 734     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 735     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 736     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 737     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 738
 739     if (m_mainWidget)
 740     {
 741         // set size hints
 742         gint flag = 0; // GDK_HINT_POS;
 743         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 744         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 745         GdkGeometry geom;
 746         geom.min_width = minWidth;
 747         geom.min_height = minHeight;
 748         geom.max_width = maxWidth;
 749         geom.max_height = maxHeight;
 750         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 751                                        (GtkWidget*) NULL,
 752                                        &geom,
 753                                        (GdkWindowHints) flag );
 754
 755         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 756          * menubar, the toolbar and the client area, which is represented by
 757          * m_wxwindow.
 758          * this hurts in the eye, but I don't want to call SetSize()
 759          * because I don't want to call any non-native functions here. */
 760
 761         int client_x = m_miniEdge;
 762         int client_y = m_miniEdge + m_miniTitle;
 763         int client_w = m_width - 2*m_miniEdge;
 764         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 765         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 766                               m_wxwindow,
 767                               client_x, client_y, client_w, client_h );
 768     }
 769     else
 770     {
 771         // If there is no m_mainWidget between m_widget and m_wxwindow there
 772         // is no need to set the size or position of m_wxwindow.
 773     }
 774
 775     m_sizeSet = TRUE;
 776
 777     // send size event to frame
 778     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 779     event.SetEventObject( this );
 780     GetEventHandler()->ProcessEvent( event );
 781
 782     m_resizing = FALSE;
 783 }
 784
 785 void wxTopLevelWindowGTK::OnInternalIdle()
 786 {
 787     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 788     {
 789         GtkOnSize( m_x, m_y, m_width, m_height );
 790
 791         // we'll come back later
 792         if (g_isIdle)
 793             wxapp_install_idle_handler();
 794         return;
 795     }
 796
 797     wxWindow::OnInternalIdle();
 798 }
 799
 800
 801 // ----------------------------------------------------------------------------
 802 // frame title/icon
 803 // ----------------------------------------------------------------------------
 804
 805 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 806 {
 807     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 808
 809     m_title = title;
 810     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 811 }
 812
 813 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 814 {
 815     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 816
 817     wxTopLevelWindowBase::SetIcon(icon);
 818
 819     if ( !m_icon.Ok() )
 820         return;
 821
 822     if (!m_widget->window)
 823         return;
 824
 825     wxMask *mask = icon.GetMask();
 826     GdkBitmap *bm = (GdkBitmap *) NULL;
 827     if (mask) bm = mask->GetBitmap();
 828
 829     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 830 }
 831
 832 // ----------------------------------------------------------------------------
 833 // frame state: maximized/iconized/normal
 834 // ----------------------------------------------------------------------------
 835
 836 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 837 {
 838     wxFAIL_MSG( _T("not implemented") );
 839 }
 840
 841 bool wxTopLevelWindowGTK::IsMaximized() const
 842 {
 843   //    wxFAIL_MSG( _T("not implemented") );
 844
 845     // This is an approximation
 846     return FALSE;
 847 }
 848
 849 void wxTopLevelWindowGTK::Restore()
 850 {
 851     wxFAIL_MSG( _T("not implemented") );
 852 }
 853
 854 void wxTopLevelWindowGTK::Iconize( bool iconize )
 855 {
 856    if (iconize)
 857    {
 858        GdkWindow *window = m_widget->window;
 859
 860        // you should do it later, for example from OnCreate() handler
 861        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 862
 863        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 864                        GDK_WINDOW_XWINDOW( window ),
 865                        DefaultScreen( GDK_DISPLAY() ) );
 866    }
 867 }
 868
 869 bool wxTopLevelWindowGTK::IsIconized() const
 870 {
 871     return m_isIconized;
 872 }
 873
 874 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 875 {
 876     if ( iconize != m_isIconized )
 877     {
 878         m_isIconized = iconize;
 879         (void)SendIconizeEvent(iconize);
 880     }
 881 }
 882