src/gtk/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toplevel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 #ifdef __VMS
  23 #define XIconifyWindow XICONIFYWINDOW
  24 #endif
  25
  26 #include "wx/defs.h"
  27
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/dcclient.h"
  32
  33 #include <glib.h>
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtk.h>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <gdk/gdkx.h>
  38
  39 #include "wx/gtk/win_gtk.h"
  40
  41 #include "wx/unix/utilsx11.h"
  42
  43 // ----------------------------------------------------------------------------
  44 // idle system
  45 // ----------------------------------------------------------------------------
  46
  47 extern void wxapp_install_idle_handler();
  48 extern bool g_isIdle;
  49
  50 // ----------------------------------------------------------------------------
  51 // data
  52 // ----------------------------------------------------------------------------
  53
  54 extern wxList         wxPendingDelete;
  55
  56 extern int            g_openDialogs;
  57 extern wxWindowGTK   *g_delayedFocus;
  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 // "focus" from m_window
  71 //-----------------------------------------------------------------------------
  72
  73 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  74 {
  75     if (g_isIdle)
  76         wxapp_install_idle_handler();
  77
  78     // This disables GTK's tab traversal
  79     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  80     return TRUE;
  81 }
  82
  83 //-----------------------------------------------------------------------------
  84 // "size_allocate"
  85 //-----------------------------------------------------------------------------
  86
  87 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
  88 {
  89     if (g_isIdle)
  90         wxapp_install_idle_handler();
  91
  92     if (!win->m_hasVMT)
  93         return;
  94
  95     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  96     {
  97 /*
  98         wxPrintf( "OnSize from " );
  99         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 100            wxPrintf( win->GetClassInfo()->GetClassName() );
 101         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 102                                 (int)alloc->y,
 103                                 (int)alloc->width,
 104                                 (int)alloc->height );
 105 */
 106
 107         win->m_width = alloc->width;
 108         win->m_height = alloc->height;
 109         win->m_queuedFullRedraw = TRUE;
 110         win->GtkUpdateSize();
 111     }
 112 }
 113
 114 //-----------------------------------------------------------------------------
 115 // "delete_event"
 116 //-----------------------------------------------------------------------------
 117
 118 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 119 {
 120     if (g_isIdle)
 121         wxapp_install_idle_handler();
 122
 123     if (win->IsEnabled() &&
 124         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
 125         win->Close();
 126
 127     return TRUE;
 128 }
 129
 130
 131 //-----------------------------------------------------------------------------
 132 // "configure_event"
 133 //-----------------------------------------------------------------------------
 134
 135 static gint
 136 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 137 {
 138     if (g_isIdle)
 139         wxapp_install_idle_handler();
 140
 141     if (!win->m_hasVMT || !win->IsShown())
 142         return FALSE;
 143
 144     int x = 0;
 145     int y = 0;
 146     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 147     win->m_x = x;
 148     win->m_y = y;
 149
 150     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 151     mevent.SetEventObject( win );
 152     win->GetEventHandler()->ProcessEvent( mevent );
 153
 154     return FALSE;
 155 }
 156
 157 //-----------------------------------------------------------------------------
 158 // local code
 159 //-----------------------------------------------------------------------------
 160
 161 static wxWindow* wxGetTopLevelParent(wxWindow *win)
 162 {
 163     wxWindow *p = win;
 164     while (p && !p->IsTopLevel())
 165          p = p->GetParent();
 166     return p;
 167 }
 168
 169 //-----------------------------------------------------------------------------
 170 // "realize" from m_widget
 171 //-----------------------------------------------------------------------------
 172
 173 // we cannot MWM hints and icons before the widget has been realized,
 174 // so we do this directly after realization
 175
 176 static void
 177 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win )
 178 {
 179     if (g_isIdle)
 180         wxapp_install_idle_handler();
 181
 182     // All this is for Motif Window Manager "hints" and is supposed to be
 183     // recognized by other WM as well. Not tested.
 184     gdk_window_set_decorations(win->m_widget->window,
 185                                (GdkWMDecoration)win->m_gdkDecor);
 186     gdk_window_set_functions(win->m_widget->window,
 187                                (GdkWMFunction)win->m_gdkFunc);
 188
 189     // GTK's shrinking/growing policy
 190     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 191         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 192     else
 193         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 194
 195     // reset the icon
 196     wxIconBundle iconsOld = win->GetIcons();
 197     wxIcon tmp = iconsOld.GetIcon( -1 ); // operator != is not-const
 198     if ( tmp != wxNullIcon )
 199     {
 200         // wxIconBundle icon( iconOld );
 201         win->SetIcon( wxNullIcon );
 202         win->SetIcons( iconsOld );
 203     }
 204
 205     // We need to set the focus to some child. Either, this
 206     // has been done already or will be done in the next
 207     // idle cycle, or we will set it ourselves.
 208
 209     if (g_delayedFocus)
 210     {
 211         if (wxGetTopLevelParent(g_delayedFocus))
 212             return;
 213         else
 214             g_delayedFocus = NULL;
 215     }
 216
 217     wxWindow *currentFocus = wxWindow::FindFocus();
 218     if (currentFocus)
 219     {
 220         // I am not sure if this ever can happen,
 221         // since the TLW is just about to get
 222         // created and its children probably don't
 223         // have any focus.
 224         if (wxGetTopLevelParent(currentFocus) == win)
 225             return;
 226     }
 227
 228     // We set the focus to the child that accepts the focus.
 229     wxWindowList::Node *node = win->GetChildren().GetFirst();
 230     while (node)
 231     {
 232         wxWindow *child = node->GetData();
 233         if (child->AcceptsFocus())
 234         {
 235             child->SetFocus();
 236             break;
 237         }
 238
 239         node = node->GetNext();
 240     }
 241 }
 242
 243 //-----------------------------------------------------------------------------
 244 // "map_event" from m_widget
 245 //-----------------------------------------------------------------------------
 246
 247 static void
 248 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 249                         GdkEvent * WXUNUSED(event),
 250                         wxTopLevelWindow *win )
 251 {
 252     win->SetIconizeState(FALSE);
 253 }
 254
 255 //-----------------------------------------------------------------------------
 256 // "unmap_event" from m_widget
 257 //-----------------------------------------------------------------------------
 258
 259 static void
 260 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 261                           GdkEvent * WXUNUSED(event),
 262                           wxTopLevelWindow *win )
 263 {
 264     win->SetIconizeState(TRUE);
 265 }
 266
 267 //-----------------------------------------------------------------------------
 268 // "expose_event" of m_client
 269 //-----------------------------------------------------------------------------
 270
 271 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 272 {
 273     GtkPizza *pizza = GTK_PIZZA(widget);
 274
 275     gtk_paint_flat_box (win->m_widget->style,
 276                         pizza->bin_window, GTK_STATE_NORMAL,
 277                         GTK_SHADOW_NONE,
 278                         &gdk_event->area,
 279                         win->m_widget,
 280                         (char *)"base",
 281                         0, 0, -1, -1);
 282
 283     return TRUE;
 284 }
 285
 286 //-----------------------------------------------------------------------------
 287 // "draw" of m_client
 288 //-----------------------------------------------------------------------------
 289
 290 #ifndef __WXGTK20__
 291
 292 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 293 {
 294     GtkPizza *pizza = GTK_PIZZA(widget);
 295
 296     gtk_paint_flat_box (win->m_widget->style,
 297                         pizza->bin_window, GTK_STATE_NORMAL,
 298                         GTK_SHADOW_NONE,
 299                         rect,
 300                         win->m_widget,
 301                         (char *)"base",
 302                         0, 0, -1, -1);
 303 }
 304
 305 #endif // GTK+ 1.x
 306
 307 // ----------------------------------------------------------------------------
 308 // wxTopLevelWindowGTK itself
 309 // ----------------------------------------------------------------------------
 310
 311 //-----------------------------------------------------------------------------
 312 // InsertChild for wxTopLevelWindowGTK
 313 //-----------------------------------------------------------------------------
 314
 315 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 316  * C++ has no virtual methods in a constructor. We have to emulate a
 317  * virtual function here as wxWindows requires different ways to insert
 318  * a child in container classes. */
 319
 320 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 321 {
 322     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 323
 324     if (!parent->m_insertInClientArea)
 325     {
 326         // these are outside the client area
 327         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 328         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 329                          GTK_WIDGET(child->m_widget),
 330                          child->m_x,
 331                          child->m_y,
 332                          child->m_width,
 333                          child->m_height );
 334     }
 335     else
 336     {
 337         // these are inside the client area
 338         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 339                          GTK_WIDGET(child->m_widget),
 340                          child->m_x,
 341                          child->m_y,
 342                          child->m_width,
 343                          child->m_height );
 344     }
 345
 346     // resize on OnInternalIdle
 347     parent->GtkUpdateSize();
 348 }
 349
 350 // ----------------------------------------------------------------------------
 351 // wxTopLevelWindowGTK creation
 352 // ----------------------------------------------------------------------------
 353
 354 void wxTopLevelWindowGTK::Init()
 355 {
 356     m_sizeSet = FALSE;
 357     m_miniEdge = 0;
 358     m_miniTitle = 0;
 359     m_mainWidget = (GtkWidget*) NULL;
 360     m_insertInClientArea = TRUE;
 361     m_isFrame = TRUE;
 362     m_isIconized = FALSE;
 363     m_fsIsShowing = FALSE;
 364     m_themeEnabled = TRUE;
 365     m_gdkDecor = m_gdkFunc = 0;
 366 }
 367
 368 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 369                                   wxWindowID id,
 370                                   const wxString& title,
 371                                   const wxPoint& pos,
 372                                   const wxSize& sizeOrig,
 373                                   long style,
 374                                   const wxString &name )
 375 {
 376     // always create a frame of some reasonable, even if arbitrary, size (at
 377     // least for MSW compatibility)
 378     wxSize size = sizeOrig;
 379     if ( size.x == -1 || size.y == -1 )
 380     {
 381         wxSize sizeDpy = wxGetDisplaySize();
 382         if ( size.x == -1 )
 383             size.x = sizeDpy.x / 3;
 384         if ( size.y == -1 )
 385             size.y = sizeDpy.y / 5;
 386     }
 387
 388     wxTopLevelWindows.Append( this );
 389
 390     m_needParent = FALSE;
 391
 392     if (!PreCreation( parent, pos, size ) ||
 393         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 394     {
 395         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 396         return FALSE;
 397     }
 398
 399     m_title = title;
 400
 401     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 402
 403     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 404
 405     if (style & wxFRAME_TOOL_WINDOW)
 406         win_type = GTK_WINDOW_POPUP;
 407
 408     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 409     {
 410         // there is no more GTK_WINDOW_DIALOG in 2.0
 411 #ifdef __WXGTK20__
 412         win_type = GTK_WINDOW_TOPLEVEL;
 413 #else
 414         win_type = GTK_WINDOW_DIALOG;
 415 #endif
 416     }
 417
 418     m_widget = gtk_window_new( win_type );
 419
 420     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
 421         (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))
 422     {
 423         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 424     }
 425
 426     if (!name.IsEmpty())
 427         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 428
 429 #ifdef __WXDEBUG__
 430     debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
 431 #endif
 432
 433     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 434     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 435
 436     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 437         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 438
 439     // m_mainWidget holds the toolbar, the menubar and the client area
 440     m_mainWidget = gtk_pizza_new();
 441     gtk_widget_show( m_mainWidget );
 442     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 443     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 444
 445     // for m_mainWidget themes
 446     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 447                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 448 #ifndef __WXGTK20__
 449     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 450                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 451 #endif
 452
 453 #ifdef __WXDEBUG__
 454     debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
 455 #endif
 456
 457     // m_wxwindow only represents the client area without toolbar and menubar
 458     m_wxwindow = gtk_pizza_new();
 459     gtk_widget_show( m_wxwindow );
 460     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 461
 462 #ifdef __WXDEBUG__
 463     debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
 464 #endif
 465
 466     // we donm't allow the frame to get the focus as otherwise
 467     // the frame will grab it at arbitrary focus changes
 468     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 469
 470     if (m_parent) m_parent->AddChild( this );
 471
 472     // the user resized the frame by dragging etc.
 473     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 474         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 475
 476     PostCreation();
 477
 478     if ((m_x != -1) || (m_y != -1))
 479         gtk_widget_set_uposition( m_widget, m_x, m_y );
 480
 481     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 482
 483     //  we cannot set MWM hints and icons before the widget has
 484     //  been realized, so we do this directly after realization
 485     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 486                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 487
 488     // the only way to get the window size is to connect to this event
 489     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 490         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 491
 492     // map and unmap for iconized state
 493     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 494         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 495     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 496         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 497
 498     // the only way to get the window size is to connect to this event
 499     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 500         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 501
 502     // disable native tab traversal
 503     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 504         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 505
 506     // decorations
 507     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 508     {
 509         m_gdkDecor = 0;
 510         m_gdkFunc = 0;
 511     }
 512     else
 513     {
 514         m_gdkDecor = (long) GDK_DECOR_BORDER;
 515         m_gdkFunc = (long) GDK_FUNC_MOVE;
 516
 517         // All this is for Motif Window Manager "hints" and is supposed to be
 518         // recognized by other WMs as well.
 519         if ((style & wxCAPTION) != 0)
 520             m_gdkDecor |= GDK_DECOR_TITLE;
 521         if ((style & wxSYSTEM_MENU) != 0)
 522         {
 523             m_gdkFunc |= GDK_FUNC_CLOSE;
 524             m_gdkDecor |= GDK_DECOR_MENU;
 525         }
 526         if ((style & wxMINIMIZE_BOX) != 0)
 527         {
 528             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 529             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 530         }
 531         if ((style & wxMAXIMIZE_BOX) != 0)
 532         {
 533             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 534             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 535         }
 536         if ((style & wxRESIZE_BORDER) != 0)
 537         {
 538            m_gdkFunc |= GDK_FUNC_RESIZE;
 539            m_gdkDecor |= GDK_DECOR_RESIZEH;
 540         }
 541     }
 542
 543     return TRUE;
 544 }
 545
 546 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 547 {
 548     m_isBeingDeleted = TRUE;
 549
 550     // it may also be GtkScrolledWindow in the case of an MDI child
 551     if (GTK_IS_WINDOW(m_widget))
 552     {
 553         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 554     }
 555
 556     wxTopLevelWindows.DeleteObject( this );
 557
 558     if (wxTheApp->GetTopWindow() == this)
 559         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 560
 561     if ((wxTopLevelWindows.Number() == 0) &&
 562         (wxTheApp->GetExitOnFrameDelete()))
 563     {
 564         wxTheApp->ExitMainLoop();
 565     }
 566 }
 567
 568 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 569 {
 570     if (show == m_fsIsShowing) return FALSE; // return what?
 571
 572     m_fsIsShowing = show;
 573
 574     if (show)
 575     {
 576         m_fsSaveGdkFunc = m_gdkFunc;
 577         m_fsSaveGdkDecor = m_gdkDecor;
 578         m_fsSaveFlag = style;
 579         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 580         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 581
 582         gtk_widget_hide( m_widget );
 583         gtk_widget_unrealize( m_widget );
 584
 585         m_gdkDecor = (long) GDK_DECOR_BORDER;
 586         m_gdkFunc = (long) GDK_FUNC_MOVE;
 587
 588         int x;
 589         int y;
 590         wxDisplaySize( &x, &y );
 591         SetSize( 0, 0, x, y );
 592
 593         gtk_widget_realize( m_widget );
 594         gtk_widget_show( m_widget );
 595     }
 596     else
 597     {
 598         gtk_widget_hide( m_widget );
 599         gtk_widget_unrealize( m_widget );
 600
 601         m_gdkFunc = m_fsSaveGdkFunc;
 602         m_gdkDecor = m_fsSaveGdkDecor;
 603
 604         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 605
 606         gtk_widget_realize( m_widget );
 607         gtk_widget_show( m_widget );
 608     }
 609
 610     return TRUE;
 611 }
 612
 613 // ----------------------------------------------------------------------------
 614 // overridden wxWindow methods
 615 // ----------------------------------------------------------------------------
 616
 617 bool wxTopLevelWindowGTK::Show( bool show )
 618 {
 619     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 620
 621     if (show && !m_sizeSet)
 622     {
 623         /* by calling GtkOnSize here, we don't have to call
 624            either after showing the frame, which would entail
 625            much ugly flicker or from within the size_allocate
 626            handler, because GTK 1.1.X forbids that. */
 627
 628         GtkOnSize( m_x, m_y, m_width, m_height );
 629     }
 630
 631     return wxWindow::Show( show );
 632 }
 633
 634 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 635 {
 636     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 637 }
 638
 639 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 640 {
 641     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 642
 643     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 644     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 645
 646     // avoid recursions
 647     if (m_resizing)
 648         return;
 649     m_resizing = TRUE;
 650
 651     int old_x = m_x;
 652     int old_y = m_y;
 653
 654     int old_width = m_width;
 655     int old_height = m_height;
 656
 657     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 658     {
 659         if (x != -1) m_x = x;
 660         if (y != -1) m_y = y;
 661         if (width != -1) m_width = width;
 662         if (height != -1) m_height = height;
 663     }
 664     else
 665     {
 666         m_x = x;
 667         m_y = y;
 668         m_width = width;
 669         m_height = height;
 670     }
 671
 672 /*
 673     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 674     {
 675         if (width == -1) m_width = 80;
 676     }
 677
 678     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 679     {
 680        if (height == -1) m_height = 26;
 681     }
 682 */
 683
 684     int minWidth = GetMinWidth(),
 685         minHeight = GetMinHeight(),
 686         maxWidth = GetMaxWidth(),
 687         maxHeight = GetMaxHeight();
 688
 689     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 690     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 691     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 692     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 693
 694     if ((m_x != -1) || (m_y != -1))
 695     {
 696         if ((m_x != old_x) || (m_y != old_y))
 697         {
 698             gtk_widget_set_uposition( m_widget, m_x, m_y );
 699         }
 700     }
 701
 702     if ((m_width != old_width) || (m_height != old_height))
 703     {
 704         if (m_widget->window)
 705             gdk_window_resize( m_widget->window, m_width, m_height );
 706         else
 707             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 708
 709         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 710            done either directly before the frame is shown or in idle time
 711            so that different calls to SetSize() don't lead to flicker. */
 712         m_sizeSet = FALSE;
 713     }
 714
 715     m_resizing = FALSE;
 716 }
 717
 718 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 719 {
 720     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 721
 722     wxWindow::DoGetClientSize( width, height );
 723     if (height)
 724     {
 725         // mini edge
 726         *height -= m_miniEdge*2 + m_miniTitle;
 727     }
 728     if (width)
 729     {
 730         *width -= m_miniEdge*2;
 731     }
 732 }
 733
 734 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 735 {
 736     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 737
 738     DoSetSize(-1, -1,
 739               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 740 }
 741
 742 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 743                                      int width, int height )
 744 {
 745     // due to a bug in gtk, x,y are always 0
 746     // m_x = x;
 747     // m_y = y;
 748
 749     // avoid recursions
 750     if (m_resizing) return;
 751     m_resizing = TRUE;
 752
 753     if ( m_wxwindow == NULL ) return;
 754
 755     m_width = width;
 756     m_height = height;
 757
 758     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 759        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 760        set in wxFrame::Create so it is used to check what kind of frame we
 761        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 762        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 763        importantly) m_mainWidget */
 764
 765     int minWidth = GetMinWidth(),
 766         minHeight = GetMinHeight(),
 767         maxWidth = GetMaxWidth(),
 768         maxHeight = GetMaxHeight();
 769
 770     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 771     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 772     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 773     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 774
 775     if (m_mainWidget)
 776     {
 777         // set size hints
 778         gint flag = 0; // GDK_HINT_POS;
 779         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 780         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 781         GdkGeometry geom;
 782         geom.min_width = minWidth;
 783         geom.min_height = minHeight;
 784         geom.max_width = maxWidth;
 785         geom.max_height = maxHeight;
 786         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 787                                        (GtkWidget*) NULL,
 788                                        &geom,
 789                                        (GdkWindowHints) flag );
 790
 791         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 792          * menubar, the toolbar and the client area, which is represented by
 793          * m_wxwindow.
 794          * this hurts in the eye, but I don't want to call SetSize()
 795          * because I don't want to call any non-native functions here. */
 796
 797         int client_x = m_miniEdge;
 798         int client_y = m_miniEdge + m_miniTitle;
 799         int client_w = m_width - 2*m_miniEdge;
 800         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 801         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 802                               m_wxwindow,
 803                               client_x, client_y, client_w, client_h );
 804     }
 805     else
 806     {
 807         // If there is no m_mainWidget between m_widget and m_wxwindow there
 808         // is no need to set the size or position of m_wxwindow.
 809     }
 810
 811     m_sizeSet = TRUE;
 812
 813     // send size event to frame
 814     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 815     event.SetEventObject( this );
 816     GetEventHandler()->ProcessEvent( event );
 817
 818     m_resizing = FALSE;
 819 }
 820
 821 void wxTopLevelWindowGTK::OnInternalIdle()
 822 {
 823     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 824     {
 825         GtkOnSize( m_x, m_y, m_width, m_height );
 826
 827         // we'll come back later
 828         if (g_isIdle)
 829             wxapp_install_idle_handler();
 830         return;
 831     }
 832
 833     wxWindow::OnInternalIdle();
 834 }
 835
 836
 837 // ----------------------------------------------------------------------------
 838 // frame title/icon
 839 // ----------------------------------------------------------------------------
 840
 841 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 842 {
 843     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 844
 845     m_title = title;
 846     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 847 }
 848
 849 void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )
 850 {
 851     if ( !icon.Ok() )
 852         return;
 853
 854     if (!m_widget->window)
 855         return;
 856
 857     wxMask *mask = icon.GetMask();
 858     GdkBitmap *bm = (GdkBitmap *) NULL;
 859     if (mask) bm = mask->GetBitmap();
 860
 861     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 862 }
 863
 864 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 865 {
 866     SetIcons( wxIconBundle( icon ) );
 867 }
 868
 869 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 870 {
 871     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 872     GdkWindow* window = m_widget->window;
 873
 874     wxTopLevelWindowBase::SetIcons( icons );
 875
 876     DoSetIcon( icons.GetIcon( -1 ) );
 877     if ( window )
 878     {
 879         wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
 880                        (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
 881     }
 882 }
 883
 884 // ----------------------------------------------------------------------------
 885 // frame state: maximized/iconized/normal
 886 // ----------------------------------------------------------------------------
 887
 888 void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
 889 {
 890     wxFAIL_MSG( _T("not implemented") );
 891 }
 892
 893 bool wxTopLevelWindowGTK::IsMaximized() const
 894 {
 895   //    wxFAIL_MSG( _T("not implemented") );
 896
 897     // This is an approximation
 898     return FALSE;
 899 }
 900
 901 void wxTopLevelWindowGTK::Restore()
 902 {
 903     wxFAIL_MSG( _T("not implemented") );
 904 }
 905
 906 void wxTopLevelWindowGTK::Iconize( bool iconize )
 907 {
 908    if (iconize)
 909    {
 910        GdkWindow *window = m_widget->window;
 911
 912        // you should do it later, for example from OnCreate() handler
 913        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 914
 915        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 916                        GDK_WINDOW_XWINDOW( window ),
 917                        DefaultScreen( GDK_DISPLAY() ) );
 918    }
 919 }
 920
 921 bool wxTopLevelWindowGTK::IsIconized() const
 922 {
 923     return m_isIconized;
 924 }
 925
 926 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
 927 {
 928     if ( iconize != m_isIconized )
 929     {
 930         m_isIconized = iconize;
 931         (void)SendIconizeEvent(iconize);
 932     }
 933 }
 934