]> git.saurik.com Git - wxWidgets.git/blobdiff - src/mac/carbon/taskbar.cpp
Performance optimization
[wxWidgets.git] / src / mac / carbon / taskbar.cpp
index 12a2e14164d220aef3ee157bd96d1f73d485e519..9bb02f5124e0c73dcf2e9e8bea5b6770ec381d98 100644 (file)
-/////////////////////////////////////////////////////////////////////////////
-// Name:               taskbar.cpp
-// Purpose:     wxTaskBarIcon OSX Implementation
+///////////////////////////////////////////////////////////////////////////////
+// Name:        src/mac/carbon/taskbar.cpp
+// Purpose:     wxTaskBarIcon
 // Author:      Ryan Norton
 // Modified by:
 // Created:     09/25/2004
 // RCS-ID:      $Id$
 // Copyright:   (c) 2004 Ryan Norton
 // Licence:     wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
+#if wxUSE_TASKBARICON
 
-#ifdef wxHAS_TASK_BAR_ICON
+#include "wx/taskbar.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dcmemory.h"
+    #include "wx/menu.h"
+    #include "wx/toplevel.h"
+    #include "wx/icon.h"
+#endif
 
 #include "wx/mac/private.h"
 
-#include "wx/taskbar.h"
-#include "wx/menu.h"
-#include "wx/icon.h"
+class wxTaskBarIconImpl
+{
+public:
+    wxTaskBarIconImpl(wxTaskBarIcon* parent);
+    virtual ~wxTaskBarIconImpl();
 
-#if 0
+    virtual bool IsIconInstalled() const = 0;
+    virtual bool SetIcon(const wxIcon& icon, const wxString& tooltip) = 0;
+    virtual bool RemoveIcon() = 0;
+    virtual bool PopupMenu(wxMenu *menu) = 0;
 
-#include "wx/frame.h"
-#include "wx/dialog.h"
+    wxMenu * CreatePopupMenu()
+    { return m_parent->CreatePopupMenu(); }
 
-#endif
+    wxTaskBarIcon *m_parent;
+    class wxTaskBarIconWindow *m_menuEventWindow;
 
-IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
+    DECLARE_NO_COPY_CLASS(wxTaskBarIconImpl)
+};
+
+//-----------------------------------------------------------------------------
+//
+//  wxTaskBarIconWindow
+//
+//  Event handler for menus
+//  NB: Since wxWindows in Mac HAVE to have parents we need this to be
+//  a top level window...
+//-----------------------------------------------------------------------------
+
+class wxTaskBarIconWindow : public wxTopLevelWindow
+{
+public:
+    wxTaskBarIconWindow(wxTaskBarIconImpl *impl)
+        : wxTopLevelWindow(NULL, wxID_ANY, wxEmptyString), m_impl(impl)
+    {
+        Connect(
+            -1, wxEVT_COMMAND_MENU_SELECTED,
+            wxCommandEventHandler(wxTaskBarIconWindow::OnMenuEvent) );
+    }
+
+    void OnMenuEvent(wxCommandEvent& event)
+    {
+        m_impl->m_parent->ProcessEvent(event);
+    }
 
-pascal OSStatus wxDockEventHandler(    EventHandlerCallRef inHandlerCallRef,
-                                                                       EventRef inEvent, void* pData)
+private:
+    wxTaskBarIconImpl *m_impl;
+};
+
+class wxDockTaskBarIcon : public wxTaskBarIconImpl
 {
-    wxTaskBarIcon*& pTB = (wxTaskBarIcon*&) pData;
+public:
+    wxDockTaskBarIcon(wxTaskBarIcon* parent);
+    virtual ~wxDockTaskBarIcon();
+
+    virtual bool IsIconInstalled() const;
+    virtual bool SetIcon(const wxIcon& icon, const wxString& tooltip);
+    virtual bool RemoveIcon();
+    virtual bool PopupMenu(wxMenu *menu);
+
+    wxMenu* DoCreatePopupMenu();
+
+    EventHandlerRef     m_eventHandlerRef;
+    EventHandlerUPP     m_eventupp;
+    wxWindow           *m_eventWindow;
+    wxMenu             *m_pMenu;
+    MenuRef             m_theLastMenu;
+    bool                m_iconAdded;
+};
 
+// Forward declarations for utility functions for dock implementation
+pascal OSStatus wxDockEventHandler(
+    EventHandlerCallRef inHandlerCallRef,
+    EventRef inEvent, void* pData );
+wxMenu * wxDeepCopyMenu( wxMenu *menu );
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+//  wxTaskBarIconImpl
+//
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+wxTaskBarIconImpl::wxTaskBarIconImpl(wxTaskBarIcon* parent)
+    : m_parent(parent), m_menuEventWindow(new wxTaskBarIconWindow(this))
+{
+}
+
+wxTaskBarIconImpl::~wxTaskBarIconImpl()
+{
+    delete m_menuEventWindow;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+//  wxDockTaskBarIcon
+//
+//  OS X Dock implementation of wxTaskBarIcon using Carbon
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+//-----------------------------------------------------------------------------
+// wxDockEventHandler
+//
+// This is the global Mac/Carbon event handler for the dock.
+// We need this for two reasons:
+// 1) To handle wxTaskBarIcon menu events (see below for why)
+// 2) To handle events from the dock when it requests a menu
+//-----------------------------------------------------------------------------
+pascal OSStatus
+wxDockEventHandler(EventHandlerCallRef WXUNUSED(inHandlerCallRef),
+                   EventRef inEvent,
+                   void *pData)
+{
+    // Get the parameters we want from the event
+    wxDockTaskBarIcon* pTB = (wxDockTaskBarIcon*) pData;
     const UInt32 eventClass = GetEventClass(inEvent);
     const UInt32 eventKind = GetEventKind(inEvent);
-            
-    if (eventClass == kEventClassCommand && eventKind == kEventCommandProcess) 
+    
+    OSStatus err = eventNotHandledErr;
+
+    // Handle wxTaskBar menu events (note that this is a global event handler
+    // so it will actually get called by all commands/menus)
+    if ((eventClass == kEventClassCommand) && (eventKind == kEventCommandProcess || eventKind == kEventCommandUpdateStatus ))
     {
-       MenuRef hMenu = MAC_WXHMENU(pTB->GetCurrentMenu()->GetHMenu());
-    OSStatus result = eventNotHandledErr ;
+        // if we have no taskbar menu quickly pass it back to wxApp
+        if (pTB->m_pMenu != NULL)
+        {
+            // This is the real reason why we need this. Normally menus
+            // get handled in wxMacAppEventHandler
+            // However, in the case of a taskbar menu call
+            // command.menu.menuRef IS NULL!
+            // Which causes the wxApp handler just to skip it.
 
-    HICommand command ;
-    OSErr err;
-    
-    err =    GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand,        
-                            NULL, sizeof(HICommand), NULL, &command);
-    wxASSERT(err == noErr);
-                
-    MenuItemIndex menuItemIndex;
-    err = GetIndMenuItemWithCommandID(hMenu, command.commandID, 1, NULL, &menuItemIndex);
-    wxASSERT(err == noErr);
-                
-                    
-    MenuCommand id = command.commandID ;
-    wxMenuItem* item = NULL;
-    // for items we don't really control
-    if ( id == kHICommandPreferences )
+            // get the HICommand from the event
+            HICommand command;
+            if (GetEventParameter(inEvent, kEventParamDirectObject,
+                typeHICommand, NULL,sizeof(HICommand), NULL, &command ) == noErr)
+            {
+                // Obtain the REAL menuRef and the menuItemIndex in the real menuRef
+                //
+                // NOTE: menuRef is generally used here for submenus, as
+                // GetMenuItemRefCon could give an incorrect wxMenuItem if we pass
+                // just the top level wxTaskBar menu
+                MenuItemIndex menuItemIndex;
+                MenuRef menuRef;
+                MenuRef taskbarMenuRef = MAC_WXHMENU(pTB->m_pMenu->GetHMenu());
+
+                // the next command is only successful if it was a command from the taskbar menu
+                // otherwise we pass it on
+                if (GetIndMenuItemWithCommandID(taskbarMenuRef,command.commandID,
+                    1, &menuRef, &menuItemIndex ) == noErr)
+                {
+                    wxMenu* itemMenu = wxFindMenuFromMacMenu( menuRef ) ;
+                    int id = wxMacCommandToId( command.commandID ) ;
+                    wxMenuItem *item = NULL;
+
+                    if (id != 0) // get the wxMenuItem reference from the MenuRef
+                        GetMenuItemRefCon( menuRef, menuItemIndex, (URefCon*) &item );
+
+                    if (item && itemMenu )
+                    {
+                        if ( eventKind == kEventCommandProcess )
+                            err = itemMenu->MacHandleCommandProcess( item, id );
+                        else if ( eventKind == kEventCommandUpdateStatus )
+                            err = itemMenu->MacHandleCommandUpdateStatus( item, id );
+                    }
+                }
+            }
+        } //end if noErr on getting HICommand from event
+    }
+    else if ((eventClass == kEventClassApplication) && (eventKind == kEventAppGetDockTileMenu ))
     {
-        id = wxApp::s_macPreferencesMenuItemId ;
-        
-        wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar() ;
-        if ( mbar )
+        // process the right click events
+        // NB: This may result in double or even triple-creation of the menus
+        // We need to do this for 2.4 compat, however
+        wxTaskBarIconEvent downevt(wxEVT_TASKBAR_RIGHT_DOWN, NULL);
+        pTB->m_parent->ProcessEvent(downevt);
+
+        wxTaskBarIconEvent upevt(wxEVT_TASKBAR_RIGHT_UP, NULL);
+        pTB->m_parent->ProcessEvent(upevt);
+
+        // create popup menu
+        wxMenu* menu = pTB->DoCreatePopupMenu();
+
+        if (menu != NULL)
         {
-            wxMenu* menu = NULL ;
-            item = mbar->FindItem( id , &menu ) ;
+            // note to self - a MenuRef *is* a MenuHandle
+            MenuRef hMenu = MAC_WXHMENU(menu->GetHMenu());
+
+            // When SetEventParameter is called it will decrement
+            // the reference count of the menu - we need to make
+            // sure it stays around in the wxMenu class here
+            CFRetain(hMenu);
+
+            // set the actual dock menu
+            err = SetEventParameter(
+                inEvent, kEventParamMenuRef,
+                typeMenuRef, sizeof(MenuRef), &hMenu );
+            verify_noerr( err );
         }
     }
-   else if (id != 0)
-        GetMenuItemRefCon( hMenu , menuItemIndex , (UInt32*) &item ) ;
 
-    if ( item )
+    return err;
+}
+
+//-----------------------------------------------------------------------------
+// wxDeepCopyMenu
+//
+// Performs a top-to-bottom copy of the input menu and all of its
+// submenus.
+//
+// This is mostly needed for 2.4 compatability. However wxPython and others
+// still use this way of setting the taskbarmenu.
+//-----------------------------------------------------------------------------
+wxMenu * wxDeepCopyMenu( wxMenu *menu )
+{
+    if (menu == NULL)
+        return NULL;
+
+    // NB:  Here we have to perform a deep copy of the menu,
+    // copying each and every menu item from menu to m_pMenu.
+    // Other implementations use wxWindow::PopupMenu here,
+    // which idle execution until the user selects something,
+    // but since the Mac handles this internally, we can't -
+    // and have no way at all to idle it while the dock menu
+    // is being shown before menu goes out of scope (it may
+    // not be on the heap, and may expire right after this function
+    // is done - we need it to last until the carbon event is triggered -
+    // that's when the user right clicks).
+    //
+    // Also, since there is no equal (assignment) operator
+    // on either wxMenu or wxMenuItem, we have to do all the
+    // dirty work ourselves.
+
+    // perform a deep copy of the menu
+    wxMenuItemList& theList = menu->GetMenuItems();
+    wxMenuItemList::compatibility_iterator theNode = theList.GetFirst();
+
+    // create the main menu
+    wxMenu *m_pMenu = new wxMenu(menu->GetTitle());
+
+    while (theNode != NULL)
     {
-                if (item->IsCheckable())
-                {
-                    item->Check( !item->IsChecked() ) ;
-                }
+        wxMenuItem* theItem = theNode->GetData();
+        m_pMenu->Append(
+            new wxMenuItem(
+                m_pMenu, // parent menu
+                theItem->GetId(), // id
+                theItem->GetItemLabel(), // text label
+                theItem->GetHelp(), // status bar help string
+                theItem->GetKind(), // menu flags - checkable, separator, etc.
+                wxDeepCopyMenu(theItem->GetSubMenu()) )); // submenu
 
-                item->GetMenu()->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ;
-                result = noErr ;
+        theNode = theNode->GetNext();
     }
-    return result ;
-    }
-    
-    wxASSERT(eventClass == kEventClassApplication && eventKind == kEventAppGetDockTileMenu);
-       
-       //set the internal event
-       pTB->SetInternalEvent(inEvent);
-       
-       //process the right click event
-       wxTaskBarIconEvent evt(wxEVT_TASKBAR_RIGHT_UP,NULL);
-       pTB->ProcessEvent(evt);
-               
-       //set the internal event
-       pTB->SetInternalEvent(NULL);
-
-       return noErr;
-}
 
-DEFINE_ONE_SHOT_HANDLER_GETTER( wxDockEventHandler );
-
-wxTaskBarIcon::wxTaskBarIcon(const wxTaskBarIconType& nType)
-       : m_nType(nType), m_pEvent(NULL), m_pMenu(NULL)
-{
-    //Register the events that will return the dock menu
-       EventTypeSpec tbEventList[] = { { kEventClassCommand, kEventProcessCommand },
-                                    { kEventClassApplication, kEventAppGetDockTileMenu } };
-       
-       OSStatus err = InstallApplicationEventHandler(
-            GetwxDockEventHandlerUPP(),
-            GetEventTypeCount(tbEventList), tbEventList, 
-                       this, NULL);
-                       
-       wxASSERT(err == noErr);
+    return m_pMenu;
 }
-wxTaskBarIcon::~wxTaskBarIcon()
+
+//-----------------------------------------------------------------------------
+// wxDockTaskBarIcon ctor
+//
+// Initializes the dock implementation of wxTaskBarIcon.
+//
+// Here we create some Mac-specific event handlers and UPPs.
+//-----------------------------------------------------------------------------
+wxDockTaskBarIcon::wxDockTaskBarIcon(wxTaskBarIcon* parent)
+    :   wxTaskBarIconImpl(parent),
+        m_eventHandlerRef(NULL), m_pMenu(NULL),
+        m_theLastMenu(GetApplicationDockTileMenu()), m_iconAdded(false)
 {
-       //TODO:uninstall event handler
+    // register the events that will return the dock menu
+    EventTypeSpec tbEventList[] =
+    {
+        { kEventClassCommand, kEventProcessCommand },
+        { kEventClassCommand, kEventCommandUpdateStatus },
+        { kEventClassApplication, kEventAppGetDockTileMenu }
+    };
+
+    m_eventupp = NewEventHandlerUPP(wxDockEventHandler);
+    wxASSERT(m_eventupp != NULL);
+
+    OSStatus err = InstallApplicationEventHandler(
+            m_eventupp,
+            GetEventTypeCount(tbEventList), tbEventList,
+            this, &m_eventHandlerRef);
+    verify_noerr( err );
 }
 
-void wxTaskBarIcon::SetInternalEvent(void* pEvent)
+//-----------------------------------------------------------------------------
+// wxDockTaskBarIcon Destructor
+//
+// Cleans up mac events and restores the old icon to the dock
+//-----------------------------------------------------------------------------
+wxDockTaskBarIcon::~wxDockTaskBarIcon()
 {
-       m_pEvent = pEvent;
+    // clean up event handler and event UPP
+    RemoveEventHandler(m_eventHandlerRef);
+    DisposeEventHandlerUPP(m_eventupp);
+
+    // restore old icon and menu to the dock
+    RemoveIcon();
 }
 
-wxMenu* wxTaskBarIcon::GetCurrentMenu()
+//-----------------------------------------------------------------------------
+// wxDockTaskBarIcon::DoCreatePopupMenu
+//
+// Helper function that handles a request from the dock event handler
+// to get the menu for the dock
+//-----------------------------------------------------------------------------
+wxMenu * wxDockTaskBarIcon::DoCreatePopupMenu()
 {
+    // get the menu from the parent
+    wxMenu* theNewMenu = CreatePopupMenu();
+
+    if (theNewMenu)
+    {
+        if (m_pMenu)
+            delete m_pMenu;
+        m_pMenu = theNewMenu;
+        m_pMenu->SetInvokingWindow(m_menuEventWindow);
+    }
+
+    // the return here can be one of three things
+    // (in order of priority):
+    // 1) User passed a menu from CreatePopupMenu override
+    // 2) menu sent to and copied from PopupMenu
+    // 3) If neither (1) or (2), then NULL
+    //
     return m_pMenu;
 }
 
-// Operations:
-bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
+//-----------------------------------------------------------------------------
+// wxDockTaskBarIcon::IsIconInstalled
+//
+// Returns whether or not the dock is not using the default image
+//-----------------------------------------------------------------------------
+bool wxDockTaskBarIcon::IsIconInstalled() const
 {
-    #if 0
-    wxASSERT(wxTheApp);
-    wxWindow* pTopWindow = wxTheApp->GetTopWindow();
-    
-    wxASSERT(pTopWindow);
-    
-    if(pTopWindow->IsKindOf(CLASSINFO(wxDialog)))
-        ((wxDialog*)pTopWindow)->SetIcon(icon);
-    else
+    return m_iconAdded;
+}
+
+//-----------------------------------------------------------------------------
+// wxDockTaskBarIcon::SetIcon
+//
+// Sets the icon for the dock CGImage functions and SetApplicationDockTileImage
+//-----------------------------------------------------------------------------
+bool wxDockTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& WXUNUSED(tooltip))
+{
+    // convert the wxIcon into a wxBitmap so we can perform some
+    // wxBitmap operations with it
+    wxBitmap bmp( icon );
+    wxASSERT( bmp.Ok() );
+
+    // get the CGImageRef for the wxBitmap:
+    // OSX builds only, but then the dock only exists in OSX
+    CGImageRef pImage = (CGImageRef) bmp.CreateCGImage();
+    wxASSERT( pImage != NULL );
+
+    // actually set the dock image
+    OSStatus err = SetApplicationDockTileImage( pImage );
+    verify_noerr( err );
+
+    // free the CGImage, now that it's referenced by the dock
+    if (pImage != NULL)
+        CGImageRelease( pImage );
+
+    bool success = (err == noErr);
+    m_iconAdded = success;
+
+    return success;
+}
+
+//-----------------------------------------------------------------------------
+// wxDockTaskBarIcon::RemoveIcon
+//
+// Restores the old image for the dock via RestoreApplicationDockTileImage
+//-----------------------------------------------------------------------------
+bool wxDockTaskBarIcon::RemoveIcon()
+{
+    if (m_pMenu)
     {
-        wxASSERT(pTopWindow->IsKindOf(CLASSINFO(wxFrame)));
-        ((wxFrame*)pTopWindow)->SetIcon(icon);
+        delete m_pMenu;
+        m_pMenu = NULL;
     }
-    
+
+    // restore old icon to the dock
+    OSStatus err = RestoreApplicationDockTileImage();
+    verify_noerr( err );
+
+    // restore the old menu to the dock
+    SetApplicationDockTileMenu( m_theLastMenu );
+
+    bool success = (err == noErr);
+    m_iconAdded = !success;
+
+    return success;
+}
+
+//-----------------------------------------------------------------------------
+// wxDockTaskBarIcon::PopupMenu
+//
+// 2.4 and wxPython method that "pops of the menu in the taskbar".
+//
+// In reality because of the way the dock menu works in carbon
+// we just save the menu, and if the user didn't override CreatePopupMenu
+// return the menu passed here, thus sort of getting the same effect.
+//-----------------------------------------------------------------------------
+bool wxDockTaskBarIcon::PopupMenu(wxMenu *menu)
+{
+    wxASSERT(menu != NULL);
+
+    if (m_pMenu)
+        delete m_pMenu;
+
+    // start copy of menu
+    m_pMenu = wxDeepCopyMenu(menu);
+
+    // finish up
+    m_pMenu->SetInvokingWindow(m_menuEventWindow);
+
     return true;
-    #else
-    //TODO: Educated guess
-    
-       CGImageRef pImage;
-       //create the icon from the bitmap and mask bitmap contained within
-       OSStatus err = CreateCGImageFromPixMaps(
-               GetGWorldPixMap(MAC_WXHBITMAP(icon.GetHBITMAP())),
-               GetGWorldPixMap(MAC_WXHBITMAP(icon.GetMask()->GetMaskBitmap())),
-               &pImage
-               );
-               
-       wxASSERT(err == 0);
-       
-       err = SetApplicationDockTileImage(pImage);
-               
-       wxASSERT(err == 0);
-
-       return true;
-    #endif
 }
-       
-bool wxTaskBarIcon::RemoveIcon()
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+//  wxTaskBarIcon
+//
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
+
+//-----------------------------------------------------------------------------
+// wxTaskBarIcon Constructor
+//
+// Creates the backend
+//
+// Note that we only support DOCK currently as others require cocoa and
+// also some require hacks and other such things. (MenuExtras are
+// actually seperate programs that also require a special undocumented id
+// hack and other such fun stuff).
+//-----------------------------------------------------------------------------
+wxTaskBarIcon::wxTaskBarIcon(wxTaskBarIconType nType)
 {
-       //TODO:  Not tested
-       OSStatus err = RestoreApplicationDockTileImage();
-       wxASSERT(err == 0);
+    wxASSERT_MSG(
+        nType == DOCK,
+        wxT("Only the DOCK implementation of wxTaskBarIcon on Mac-Carbon is currently supported!") );
 
-       return true;
+    m_impl = new wxDockTaskBarIcon(this);
 }
-       
-bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
+
+//-----------------------------------------------------------------------------
+// wxTaskBarIcon Destructor
+//
+// Destroys the backend
+//-----------------------------------------------------------------------------
+wxTaskBarIcon::~wxTaskBarIcon()
 {
-       wxASSERT(m_pEvent != NULL);
-    
-    if (m_pMenu)
-        delete m_pMenu;
-        
-    m_pMenu = menu;
-    menu->SetEventHandler(this);
-
-       //note to self - a MenuRef IS A MenuHandle
-       MenuRef hMenu = MAC_WXHMENU(menu->GetHMenu());
-
-       //When we call SetEventParameter it will decrement
-       //the reference count of the menu - we need to make
-       //sure it stays around in the wxMenu class here
-       RetainMenu(hMenu);
-
-       //set the actual dock menu
-       OSStatus err = SetEventParameter((EventRef) m_pEvent, kEventParamMenuRef, 
-                                       typeMenuRef, sizeof(MenuRef), 
-                                        &hMenu);
-       wxASSERT(err == 0);
-       
-       return true;
+    delete m_impl;
 }
 
-#endif //wxHAS_TASK_BAR_ICON
\ No newline at end of file
+//-----------------------------------------------------------------------------
+// wxTaskBarIcon::SetIcon
+// wxTaskBarIcon::RemoveIcon
+// wxTaskBarIcon::PopupMenu
+//
+// Just calls the backend version of the said function.
+//-----------------------------------------------------------------------------
+bool wxTaskBarIcon::IsIconInstalled() const
+{ return m_impl->IsIconInstalled(); }
+
+bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
+{ return m_impl->SetIcon(icon, tooltip); }
+
+bool wxTaskBarIcon::RemoveIcon()
+{ return m_impl->RemoveIcon(); }
+
+bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
+{ return m_impl->PopupMenu(menu); }
+
+#endif // wxUSE_TASKBARICON