예제 #1
0
파일: taskbar.cpp 프로젝트: gitrider/wxsj2
pascal OSStatus wxDockEventHandler( EventHandlerCallRef inHandlerCallRef,
                                    EventRef inEvent, void* pData)
{
    wxTaskBarIcon*& pTB = (wxTaskBarIcon*&) pData;

    const UInt32 eventClass = GetEventClass(inEvent);
    const UInt32 eventKind = GetEventKind(inEvent);
            
    if (eventClass == kEventClassCommand && eventKind == kEventCommandProcess) 
    {
        //TODO:	This is a complete copy of 
        //static pascal OSStatus wxMacAppCommandEventHandler( EventHandlerCallRef handler , EventRef event , void *data )

        if (! pTB->GetCurrentMenu() )
        {
            return eventNotHandledErr;
        }
                
        MenuRef hMenu = MAC_WXHMENU(pTB->GetCurrentMenu()->GetHMenu());
        OSStatus result = eventNotHandledErr ;

        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 )
        {
            id = wxApp::s_macPreferencesMenuItemId ;
        
            wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar() ;
            
            if ( mbar )
            {
                wxMenu* menu = NULL ;
                item = mbar->FindItem( id , &menu ) ;
            }
        }
        else if (id != 0)
            GetMenuItemRefCon( hMenu , menuItemIndex , (UInt32*) &item ) ;

        if ( item )
        {
            if (item->IsCheckable())
            {
                item->Check( !item->IsChecked() ) ;
            }

            item->GetMenu()->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ;
            result = noErr ;
        }
    
        return result ;
    }
    
    wxASSERT(eventClass == kEventClassApplication && eventKind == kEventAppGetDockTileMenu);
		    	
	//process the right click events
	wxTaskBarIconEvent downevt(wxEVT_TASKBAR_RIGHT_DOWN,NULL);
	pTB->ProcessEvent(downevt);
		
	wxTaskBarIconEvent upevt(wxEVT_TASKBAR_RIGHT_UP,NULL);
	pTB->ProcessEvent(upevt);

    //create popup menu
    wxMenu* menu = pTB->DoCreatePopupMenu();
    
    OSStatus err = noErr;

    if(menu)
    {
        //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
        err = SetEventParameter((EventRef) inEvent, kEventParamMenuRef, 
                    typeMenuRef, sizeof(MenuRef), 
                     &hMenu);
        wxASSERT(err == 0);

        return err;
    }
    else
        return eventNotHandledErr;
}
예제 #2
0
파일: taskbar.cpp 프로젝트: jonntd/dynamica
//-----------------------------------------------------------------------------
// 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);
    
    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 ))
    {
        // 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.

            // 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 )
                        {
                            if ( itemMenu->HandleCommandProcess( item ) )
                                err = noErr;
                        }
                        else if ( eventKind == kEventCommandUpdateStatus )
                        {
                            if ( itemMenu->HandleCommandUpdateStatus( item ) )
                                err = noErr;
                        }
                    }
                }
            }
        } //end if noErr on getting HICommand from event
    }
    else if ((eventClass == kEventClassApplication) && (eventKind == kEventAppGetDockTileMenu ))
    {
        // 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)
        {
            // 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 );
        }
    }

    return err;
}
예제 #3
0
//-----------------------------------------------------------------------------
// 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 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);

    // 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))
    {
        // if we have no taskbar menu quickly pass it back to wxApp
        if (pTB->m_pMenu == NULL)
            return eventNotHandledErr;

        // This is the real reason why we need this. Normally menus
        // get handled in wxMacAppEventHandler
        //
        // pascal OSStatus wxMacAppEventHandler(EventHandlerCallRef handler,
        //                                      EventRef event, void *data)
        //
        // However, in the case of a taskbar menu call
        // command.menu.menuRef IS NULL!
        // Which causes the wxApp handler just to skip it.
        MenuRef taskbarMenuRef = MAC_WXHMENU(pTB->m_pMenu->GetHMenu());
        OSStatus err;

        // get the HICommand from the event
        HICommand command;
        err = GetEventParameter(
            inEvent, kEventParamDirectObject,
            typeHICommand, NULL,
            sizeof(HICommand), NULL, &command );
        if (err == 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;

            err = GetIndMenuItemWithCommandID(
                taskbarMenuRef,
                command.commandID,
                1, &menuRef, &menuItemIndex );
            if (err == noErr)
            {
                MenuCommand id = command.commandID;
                wxMenuItem *item = NULL;

                if (id != 0) // get the wxMenuItem reference from the MenuRef
                    GetMenuItemRefCon( menuRef, menuItemIndex, (URefCon*) &item );

                if (item)
                {
                    // Handle items that are checkable
                    // FIXME: Doesn't work (at least on 10.2)!
                    if (item->IsCheckable())
                        item->Check( !item->IsChecked() );

                    // send the wxEvent to the wxMenu
                    item->GetMenu()->SendEvent( id, item->IsCheckable() ? item->IsChecked() : -1 );

                    // successfully handled the event
                    err = noErr;
                }
            }
        } //end if noErr on getting HICommand from event

        // return whether we handled the event or not
        return err;
    }

    // We better have a kEventClassApplication/kEventAppGetDockTileMenu combo here,
    // otherwise something is truly funky
    wxASSERT(eventClass == kEventClassApplication &&
             eventKind == kEventAppGetDockTileMenu);

    // 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();

    OSStatus err = eventNotHandledErr;

    if (menu != NULL)
    {
        // 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 );
    }

    return err;
}