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/log.h"
  29 #include "wx/dialog.h"
  30 #include "wx/control.h"
  31 #include "wx/app.h"
  32 #include "wx/dcclient.h"
  33 #include "wx/gtk/private.h"
  34 #include "wx/timer.h"
  35
  36 #include <glib.h>
  37 #include <gdk/gdk.h>
  38 #include <gtk/gtk.h>
  39 #include <gdk/gdkkeysyms.h>
  40 #include <gdk/gdkx.h>
  41
  42 #include "wx/gtk/win_gtk.h"
  43
  44 #include "wx/unix/utilsx11.h"
  45
  46 // XA_CARDINAL
  47 #include <X11/Xatom.h>
  48
  49 // ----------------------------------------------------------------------------
  50 // idle system
  51 // ----------------------------------------------------------------------------
  52
  53 extern void wxapp_install_idle_handler();
  54 extern bool g_isIdle;
  55
  56 // ----------------------------------------------------------------------------
  57 // data
  58 // ----------------------------------------------------------------------------
  59
  60 extern wxList         wxPendingDelete;
  61
  62 extern int            g_openDialogs;
  63 extern wxWindowGTK   *g_delayedFocus;
  64
  65 //-----------------------------------------------------------------------------
  66 // "focus" from m_window
  67 //-----------------------------------------------------------------------------
  68
  69 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  70 {
  71     if (g_isIdle)
  72         wxapp_install_idle_handler();
  73
  74     // This disables GTK's tab traversal
  75     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  76     return TRUE;
  77 }
  78
  79 //-----------------------------------------------------------------------------
  80 // "size_allocate"
  81 //-----------------------------------------------------------------------------
  82
  83 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
  84 {
  85     if (g_isIdle)
  86         wxapp_install_idle_handler();
  87
  88     if (!win->m_hasVMT)
  89         return;
  90
  91     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  92     {
  93 /*
  94         wxPrintf( "OnSize from " );
  95         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  96            wxPrintf( win->GetClassInfo()->GetClassName() );
  97         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
  98                                 (int)alloc->y,
  99                                 (int)alloc->width,
 100                                 (int)alloc->height );
 101 */
 102
 103         win->m_width = alloc->width;
 104         win->m_height = alloc->height;
 105         win->m_queuedFullRedraw = TRUE;
 106         win->GtkUpdateSize();
 107     }
 108 }
 109
 110 //-----------------------------------------------------------------------------
 111 // "delete_event"
 112 //-----------------------------------------------------------------------------
 113
 114 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 115 {
 116     if (g_isIdle)
 117         wxapp_install_idle_handler();
 118
 119     if (win->IsEnabled() &&
 120         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 121          win->IsGrabbed()))
 122         win->Close();
 123
 124     return TRUE;
 125 }
 126
 127
 128 //-----------------------------------------------------------------------------
 129 // "configure_event"
 130 //-----------------------------------------------------------------------------
 131
 132 static gint
 133 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 134 {
 135     if (g_isIdle)
 136         wxapp_install_idle_handler();
 137
 138     if (!win->m_hasVMT || !win->IsShown())
 139         return FALSE;
 140
 141     int x = 0;
 142     int y = 0;
 143     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 144     win->m_x = x;
 145     win->m_y = y;
 146
 147     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 148     mevent.SetEventObject( win );
 149     win->GetEventHandler()->ProcessEvent( mevent );
 150
 151     return FALSE;
 152 }
 153
 154 //-----------------------------------------------------------------------------
 155 // "realize" from m_widget
 156 //-----------------------------------------------------------------------------
 157
 158 // we cannot MWM hints and icons before the widget has been realized,
 159 // so we do this directly after realization
 160
 161 static void
 162 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 163                              wxTopLevelWindowGTK *win )
 164 {
 165     if (g_isIdle)
 166         wxapp_install_idle_handler();
 167
 168     // All this is for Motif Window Manager "hints" and is supposed to be
 169     // recognized by other WM as well. Not tested.
 170     gdk_window_set_decorations(win->m_widget->window,
 171                                (GdkWMDecoration)win->m_gdkDecor);
 172     gdk_window_set_functions(win->m_widget->window,
 173                                (GdkWMFunction)win->m_gdkFunc);
 174
 175     // GTK's shrinking/growing policy
 176     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 177         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 178     else
 179         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 180
 181     // reset the icon
 182     wxIconBundle iconsOld = win->GetIcons();
 183     if ( iconsOld.GetIcon(-1).Ok() )
 184     {
 185         win->SetIcon( wxNullIcon );
 186         win->SetIcons( iconsOld );
 187     }
 188 }
 189
 190 //-----------------------------------------------------------------------------
 191 // "map_event" from m_widget
 192 //-----------------------------------------------------------------------------
 193
 194 static void
 195 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 196                         GdkEvent * WXUNUSED(event),
 197                         wxTopLevelWindow *win )
 198 {
 199     win->SetIconizeState(FALSE);
 200 }
 201
 202 //-----------------------------------------------------------------------------
 203 // "unmap_event" from m_widget
 204 //-----------------------------------------------------------------------------
 205
 206 static void
 207 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 208                           GdkEvent * WXUNUSED(event),
 209                           wxTopLevelWindow *win )
 210 {
 211     win->SetIconizeState(TRUE);
 212 }
 213
 214 //-----------------------------------------------------------------------------
 215 // "expose_event" of m_client
 216 //-----------------------------------------------------------------------------
 217
 218 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 219 {
 220     GtkPizza *pizza = GTK_PIZZA(widget);
 221
 222     gtk_paint_flat_box (win->m_widget->style,
 223                         pizza->bin_window, GTK_STATE_NORMAL,
 224                         GTK_SHADOW_NONE,
 225                         &gdk_event->area,
 226                         win->m_widget,
 227                         (char *)"base",
 228                         0, 0, -1, -1);
 229
 230     return FALSE;
 231 }
 232
 233 //-----------------------------------------------------------------------------
 234 // "draw" of m_client
 235 //-----------------------------------------------------------------------------
 236
 237 #ifndef __WXGTK20__
 238
 239 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 240 {
 241     GtkPizza *pizza = GTK_PIZZA(widget);
 242
 243     gtk_paint_flat_box (win->m_widget->style,
 244                         pizza->bin_window, GTK_STATE_NORMAL,
 245                         GTK_SHADOW_NONE,
 246                         rect,
 247                         win->m_widget,
 248                         (char *)"base",
 249                         0, 0, -1, -1);
 250 }
 251
 252 #endif // GTK+ 1.x
 253
 254 // ----------------------------------------------------------------------------
 255 // wxTopLevelWindowGTK itself
 256 // ----------------------------------------------------------------------------
 257
 258 //-----------------------------------------------------------------------------
 259 // InsertChild for wxTopLevelWindowGTK
 260 //-----------------------------------------------------------------------------
 261
 262 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 263  * C++ has no virtual methods in a constructor. We have to emulate a
 264  * virtual function here as wxWindows requires different ways to insert
 265  * a child in container classes. */
 266
 267 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 268 {
 269     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 270
 271     if (!parent->m_insertInClientArea)
 272     {
 273         // these are outside the client area
 274         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 275         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 276                          GTK_WIDGET(child->m_widget),
 277                          child->m_x,
 278                          child->m_y,
 279                          child->m_width,
 280                          child->m_height );
 281     }
 282     else
 283     {
 284         // these are inside the client area
 285         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 286                          GTK_WIDGET(child->m_widget),
 287                          child->m_x,
 288                          child->m_y,
 289                          child->m_width,
 290                          child->m_height );
 291     }
 292
 293     // resize on OnInternalIdle
 294     parent->GtkUpdateSize();
 295 }
 296
 297 // ----------------------------------------------------------------------------
 298 // wxTopLevelWindowGTK creation
 299 // ----------------------------------------------------------------------------
 300
 301 void wxTopLevelWindowGTK::Init()
 302 {
 303     m_sizeSet = FALSE;
 304     m_miniEdge = 0;
 305     m_miniTitle = 0;
 306     m_mainWidget = (GtkWidget*) NULL;
 307     m_insertInClientArea = TRUE;
 308     m_isIconized = FALSE;
 309     m_fsIsShowing = FALSE;
 310     m_themeEnabled = TRUE;
 311     m_gdkDecor = m_gdkFunc = 0;
 312     m_grabbed = FALSE;
 313 }
 314
 315 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 316                                   wxWindowID id,
 317                                   const wxString& title,
 318                                   const wxPoint& pos,
 319                                   const wxSize& sizeOrig,
 320                                   long style,
 321                                   const wxString &name )
 322 {
 323     // always create a frame of some reasonable, even if arbitrary, size (at
 324     // least for MSW compatibility)
 325     wxSize size = sizeOrig;
 326     if ( size.x == -1 || size.y == -1 )
 327     {
 328         wxSize sizeDpy = wxGetDisplaySize();
 329         if ( size.x == -1 )
 330             size.x = sizeDpy.x / 3;
 331         if ( size.y == -1 )
 332             size.y = sizeDpy.y / 5;
 333     }
 334
 335     wxTopLevelWindows.Append( this );
 336
 337     m_needParent = FALSE;
 338
 339     if (!PreCreation( parent, pos, size ) ||
 340         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 341     {
 342         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 343         return FALSE;
 344     }
 345
 346     m_title = title;
 347
 348     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 349
 350     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 351
 352     if (style & wxFRAME_TOOL_WINDOW)
 353         win_type = GTK_WINDOW_POPUP;
 354
 355     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 356     {
 357         // there is no more GTK_WINDOW_DIALOG in 2.0
 358 #ifdef __WXGTK20__
 359         win_type = GTK_WINDOW_TOPLEVEL;
 360 #else
 361         win_type = GTK_WINDOW_DIALOG;
 362 #endif
 363     }
 364
 365     m_widget = gtk_window_new( win_type );
 366
 367     if (m_parent && (((GTK_IS_WINDOW(m_parent->m_widget)) &&
 368                       (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
 369                      (style & wxFRAME_FLOAT_ON_PARENT)))
 370     {
 371         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 372     }
 373
 374     if (!name.IsEmpty())
 375         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 376
 377     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 378     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 379
 380     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 381         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 382
 383     // m_mainWidget holds the toolbar, the menubar and the client area
 384     m_mainWidget = gtk_pizza_new();
 385     gtk_widget_show( m_mainWidget );
 386     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 387     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 388
 389     if (m_miniEdge == 0) // wxMiniFrame has its own version.
 390     {
 391        // For m_mainWidget themes
 392        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 393                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 394 #ifndef __WXGTK20__
 395        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 396                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 397 #endif
 398     }
 399
 400     // m_wxwindow only represents the client area without toolbar and menubar
 401     m_wxwindow = gtk_pizza_new();
 402     gtk_widget_show( m_wxwindow );
 403     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 404
 405     // we donm't allow the frame to get the focus as otherwise
 406     // the frame will grab it at arbitrary focus changes
 407     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 408
 409     if (m_parent) m_parent->AddChild( this );
 410
 411     // the user resized the frame by dragging etc.
 412     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 413         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 414
 415     PostCreation();
 416
 417     if ((m_x != -1) || (m_y != -1))
 418         gtk_widget_set_uposition( m_widget, m_x, m_y );
 419
 420     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 421
 422     //  we cannot set MWM hints and icons before the widget has
 423     //  been realized, so we do this directly after realization
 424     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 425                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 426
 427     // the only way to get the window size is to connect to this event
 428     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 429         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 430
 431     // map and unmap for iconized state
 432     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 433         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 434     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 435         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 436
 437     // the only way to get the window size is to connect to this event
 438     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 439         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 440
 441     // disable native tab traversal
 442     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 443         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 444
 445     // decorations
 446     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 447     {
 448         m_gdkDecor = 0;
 449         m_gdkFunc = 0;
 450     }
 451     else
 452     {
 453         m_gdkDecor = (long) GDK_DECOR_BORDER;
 454         m_gdkFunc = (long) GDK_FUNC_MOVE;
 455
 456         // All this is for Motif Window Manager "hints" and is supposed to be
 457         // recognized by other WMs as well.
 458         if ((style & wxCAPTION) != 0)
 459             m_gdkDecor |= GDK_DECOR_TITLE;
 460         if ((style & wxSYSTEM_MENU) != 0)
 461         {
 462             m_gdkFunc |= GDK_FUNC_CLOSE;
 463             m_gdkDecor |= GDK_DECOR_MENU;
 464         }
 465         if ((style & wxMINIMIZE_BOX) != 0)
 466         {
 467             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 468             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 469         }
 470         if ((style & wxMAXIMIZE_BOX) != 0)
 471         {
 472             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 473             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 474         }
 475         if ((style & wxRESIZE_BORDER) != 0)
 476         {
 477            m_gdkFunc |= GDK_FUNC_RESIZE;
 478            m_gdkDecor |= GDK_DECOR_RESIZEH;
 479         }
 480     }
 481
 482     return TRUE;
 483 }
 484
 485 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 486 {
 487     if (m_grabbed)
 488     {
 489         wxASSERT_MSG( FALSE, _T("Window still grabbed"));
 490         RemoveGrab();
 491     }
 492
 493     m_isBeingDeleted = TRUE;
 494
 495     // it may also be GtkScrolledWindow in the case of an MDI child
 496     if (GTK_IS_WINDOW(m_widget))
 497     {
 498         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 499     }
 500 }
 501
 502
 503
 504 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 505 {
 506     if (show == m_fsIsShowing) return FALSE; // return what?
 507
 508     m_fsIsShowing = show;
 509
 510     GdkWindow *window = m_widget->window;
 511     wxX11FullScreenMethod method =
 512         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
 513                                  (WXWindow)GDK_ROOT_WINDOW());
 514
 515     if (show)
 516     {
 517         m_fsSaveFlag = style;
 518         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 519         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 520
 521         int screen_width,screen_height;
 522         wxDisplaySize( &screen_width, &screen_height );
 523
 524                 gint client_x, client_y, root_x, root_y;
 525                 gint width, height;
 526
 527         if (method != wxX11_FS_WMSPEC)
 528         {
 529             // don't do it always, Metacity hates it
 530             m_fsSaveGdkFunc = m_gdkFunc;
 531             m_fsSaveGdkDecor = m_gdkDecor;
 532             m_gdkFunc = m_gdkDecor = 0;
 533             gdk_window_set_decorations(window, (GdkWMDecoration)0);
 534             gdk_window_set_functions(window, (GdkWMFunction)0);
 535         }
 536
 537                 gdk_window_get_origin (m_widget->window, &root_x, &root_y);
 538                 gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 539                                          &width, &height, NULL);
 540
 541                 gdk_window_move_resize (m_widget->window, -client_x, -client_y,
 542                                         screen_width + 1, screen_height + 1);
 543
 544         wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 545                                 (WXWindow)GDK_ROOT_WINDOW(),
 546                                 (WXWindow)GDK_WINDOW_XWINDOW(window),
 547                                 show, &m_fsSaveFrame, method);
 548     }
 549     else
 550     {
 551         if (method != wxX11_FS_WMSPEC)
 552         {
 553             // don't do it always, Metacity hates it
 554             m_gdkFunc = m_fsSaveGdkFunc;
 555             m_gdkDecor = m_fsSaveGdkDecor;
 556             gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
 557             gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 558         }
 559
 560         wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 561                                 (WXWindow)GDK_ROOT_WINDOW(),
 562                                 (WXWindow)GDK_WINDOW_XWINDOW(window),
 563                                 show, &m_fsSaveFrame, method);
 564
 565         SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 566                 m_fsSaveFrame.width, m_fsSaveFrame.height);
 567     }
 568
 569
 570     return TRUE;
 571 }
 572
 573 // ----------------------------------------------------------------------------
 574 // overridden wxWindow methods
 575 // ----------------------------------------------------------------------------
 576
 577 bool wxTopLevelWindowGTK::Show( bool show )
 578 {
 579     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 580
 581     if (show && !m_sizeSet)
 582     {
 583         /* by calling GtkOnSize here, we don't have to call
 584            either after showing the frame, which would entail
 585            much ugly flicker or from within the size_allocate
 586            handler, because GTK 1.1.X forbids that. */
 587
 588         GtkOnSize( m_x, m_y, m_width, m_height );
 589     }
 590
 591     return wxWindow::Show( show );
 592 }
 593
 594 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 595 {
 596     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 597 }
 598
 599 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 600 {
 601     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 602
 603     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 604     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 605
 606     // avoid recursions
 607     if (m_resizing)
 608         return;
 609     m_resizing = TRUE;
 610
 611     int old_x = m_x;
 612     int old_y = m_y;
 613
 614     int old_width = m_width;
 615     int old_height = m_height;
 616
 617     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 618     {
 619         if (x != -1) m_x = x;
 620         if (y != -1) m_y = y;
 621     }
 622     else
 623     {
 624         m_x = x;
 625         m_y = y;
 626     }
 627     if (width != -1) m_width = width;
 628     if (height != -1) m_height = height;
 629
 630 /*
 631     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 632     {
 633         if (width == -1) m_width = 80;
 634     }
 635
 636     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 637     {
 638        if (height == -1) m_height = 26;
 639     }
 640 */
 641
 642     int minWidth = GetMinWidth(),
 643         minHeight = GetMinHeight(),
 644         maxWidth = GetMaxWidth(),
 645         maxHeight = GetMaxHeight();
 646
 647     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 648     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 649     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 650     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 651
 652     if ((m_x != -1) || (m_y != -1))
 653     {
 654         if ((m_x != old_x) || (m_y != old_y))
 655         {
 656             gtk_widget_set_uposition( m_widget, m_x, m_y );
 657         }
 658     }
 659
 660     if ((m_width != old_width) || (m_height != old_height))
 661     {
 662         if (m_widget->window)
 663             gdk_window_resize( m_widget->window, m_width, m_height );
 664         else
 665             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 666
 667         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 668            done either directly before the frame is shown or in idle time
 669            so that different calls to SetSize() don't lead to flicker. */
 670         m_sizeSet = FALSE;
 671     }
 672
 673     m_resizing = FALSE;
 674 }
 675
 676 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 677 {
 678     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 679
 680     wxWindow::DoGetClientSize( width, height );
 681     if (height)
 682     {
 683         // mini edge
 684         *height -= m_miniEdge*2 + m_miniTitle;
 685     }
 686     if (width)
 687     {
 688         *width -= m_miniEdge*2;
 689     }
 690 }
 691
 692 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 693 {
 694     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 695
 696     DoSetSize(-1, -1,
 697               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 698 }
 699
 700 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 701                                      int width, int height )
 702 {
 703     // due to a bug in gtk, x,y are always 0
 704     // m_x = x;
 705     // m_y = y;
 706
 707     // avoid recursions
 708     if (m_resizing) return;
 709     m_resizing = TRUE;
 710
 711     if ( m_wxwindow == NULL ) return;
 712
 713     m_width = width;
 714     m_height = height;
 715
 716     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 717        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 718        set in wxFrame::Create so it is used to check what kind of frame we
 719        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 720        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 721        importantly) m_mainWidget */
 722
 723     int minWidth = GetMinWidth(),
 724         minHeight = GetMinHeight(),
 725         maxWidth = GetMaxWidth(),
 726         maxHeight = GetMaxHeight();
 727
 728     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 729     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 730     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 731     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 732
 733     if (m_mainWidget)
 734     {
 735         // set size hints
 736         gint            flag = 0; // GDK_HINT_POS;
 737         GdkGeometry     geom;
 738
 739         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 740         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 741
 742         geom.min_width = minWidth;
 743         geom.min_height = minHeight;
 744
 745             // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
 746             // maxHeight or maxWidth is set, we must set them both, else the
 747             // remaining -1 will be taken literally.
 748
 749             // I'm certain this also happens elsewhere, and is the probable
 750             // cause of other such things as:
 751             // Gtk-WARNING **: gtk_widget_size_allocate():
 752             //       attempt to allocate widget with width 65535 and height 600
 753             // but I don't have time to track them all now..
 754             //
 755             // Really we need to encapulate all this height/width business and
 756             // stop any old method from ripping at the members directly and
 757             // scattering -1's without regard for who might resolve them later.
 758
 759         geom.max_width = ( maxHeight == -1 ) ? maxWidth
 760                          : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
 761                            : maxWidth ;
 762
 763         geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
 764                           : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
 765                             : maxHeight ;
 766
 767         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 768                                        (GtkWidget*) NULL,
 769                                        &geom,
 770                                        (GdkWindowHints) flag );
 771
 772         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 773          * menubar, the toolbar and the client area, which is represented by
 774          * m_wxwindow.
 775          * this hurts in the eye, but I don't want to call SetSize()
 776          * because I don't want to call any non-native functions here. */
 777
 778         int client_x = m_miniEdge;
 779         int client_y = m_miniEdge + m_miniTitle;
 780         int client_w = m_width - 2*m_miniEdge;
 781         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 782
 783         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 784                               m_wxwindow,
 785                               client_x, client_y, client_w, client_h );
 786     }
 787     else
 788     {
 789         // If there is no m_mainWidget between m_widget and m_wxwindow there
 790         // is no need to set the size or position of m_wxwindow.
 791     }
 792
 793     m_sizeSet = TRUE;
 794
 795     // send size event to frame
 796     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 797     event.SetEventObject( this );
 798     GetEventHandler()->ProcessEvent( event );
 799
 800     m_resizing = FALSE;
 801 }
 802
 803 void wxTopLevelWindowGTK::OnInternalIdle()
 804 {
 805     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 806     {
 807         GtkOnSize( m_x, m_y, m_width, m_height );
 808
 809         // we'll come back later
 810         if (g_isIdle)
 811             wxapp_install_idle_handler();
 812         return;
 813     }
 814
 815     // set the focus if not done yet and if we can already do it
 816     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
 817     {
 818         if ( g_delayedFocus &&
 819              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
 820         {
 821             wxLogTrace(_T("focus"),
 822                        _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
 823                        g_delayedFocus->GetClassInfo()->GetClassName(),
 824                        g_delayedFocus->GetLabel().c_str());
 825
 826             g_delayedFocus->SetFocus();
 827             g_delayedFocus = NULL;
 828         }
 829     }
 830
 831     wxWindow::OnInternalIdle();
 832 }
 833
 834 // ----------------------------------------------------------------------------
 835 // frame title/icon
 836 // ----------------------------------------------------------------------------
 837
 838 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 839 {
 840     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 841
 842     m_title = title;
 843     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 844 }
 845
 846 void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )
 847 {
 848     if ( !icon.Ok() )
 849         return;
 850
 851     if (!m_widget->window)
 852         return;
 853
 854     wxMask *mask = icon.GetMask();
 855     GdkBitmap *bm = (GdkBitmap *) NULL;
 856     if (mask) bm = mask->GetBitmap();
 857
 858     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 859 }
 860
 861 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 862 {
 863     SetIcons( wxIconBundle( icon ) );
 864 }
 865
 866 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 867 {
 868     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 869     GdkWindow* window = m_widget->window;
 870
 871     wxTopLevelWindowBase::SetIcons( icons );
 872
 873     DoSetIcon( icons.GetIcon( -1 ) );
 874     if ( window )
 875     {
 876         wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
 877                        (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
 878     }
 879 }
 880
 881 // ----------------------------------------------------------------------------
 882 // frame state: maximized/iconized/normal
 883 // ----------------------------------------------------------------------------
 884
 885 void wxTopLevelWindowGTK::Maximize(bool maximize)
 886 {
 887 #ifdef __WXGTK20__
 888     if (maximize)
 889         gtk_window_maximize( GTK_WINDOW( m_widget ) );
 890     else
 891         gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
 892 #else
 893     wxFAIL_MSG( _T("not implemented") );
 894 #endif
 895 }
 896
 897 bool wxTopLevelWindowGTK::IsMaximized() const
 898 {
 899   //    wxFAIL_MSG( _T("not implemented") );
 900
 901     // This is an approximation
 902     return FALSE;
 903 }
 904
 905 void wxTopLevelWindowGTK::Restore()
 906 {
 907 #ifdef __GTK20__
 908     // "Present" seems similar enough to "restore"
 909     gtk_window_present( GTK_WINDOW( m_widget ) );
 910 #else
 911     wxFAIL_MSG( _T("not implemented") );
 912 #endif
 913 }
 914
 915 void wxTopLevelWindowGTK::Iconize( bool iconize )
 916 {
 917 #ifdef __WXGTK20__
 918     if (iconize)
 919         gtk_window_iconify( GTK_WINDOW( m_widget ) );
 920     else
 921         gtk_window_deiconify( GTK_WINDOW( m_widget ) );
 922 #else
 923    if (iconize)
 924    {
 925        GdkWindow *window = m_widget->window;
 926
 927        // you should do it later, for example from OnCreate() handler
 928        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 929
 930        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 931                        GDK_WINDOW_XWINDOW( window ),
 932                        DefaultScreen( GDK_DISPLAY() ) );
 933    }
 934 #endif
 935 }
 936
 937 bool wxTopLevelWindowGTK::IsIconized() const
 938 {
 939     return m_isIconized;
 940 }
 941
 942 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 943 {
 944     if ( iconize != m_isIconized )
 945     {
 946         m_isIconized = iconize;
 947         (void)SendIconizeEvent(iconize);
 948     }
 949 }
 950
 951 void wxTopLevelWindowGTK::AddGrab()
 952 {
 953     if (!m_grabbed)
 954     {
 955         m_grabbed = TRUE;
 956         gtk_grab_add( m_widget );
 957         gtk_main();
 958         gtk_grab_remove( m_widget );
 959     }
 960 }
 961
 962 void wxTopLevelWindowGTK::RemoveGrab()
 963 {
 964     if (m_grabbed)
 965     {
 966         gtk_main_quit();
 967         m_grabbed = FALSE;
 968     }
 969 }
 970
 971 // vi:sts=4:sw=4:et