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winamp/Src/Plugins/Library/ml_wire/navigation.cpp

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#include <strsafe.h>
#include "main.h"
#include "./navigation.h"
#include "./util.h"
#include "./resource.h"
#include "api__ml_wire.h"
#include "./service.h"
#include "./subscriptionView.h"
#include "./downloadsDialog.h"
#include "../omBrowser/browserView.h"
#include "../winamp/wa_ipc.h"
#include "..\..\General\gen_ml/ml_ipc_0313.h"
#include "./Defaults.h"
#define NAVITEM_PREFIX L"podcast_svc_"
#define E_NAVITEM_UNKNOWN E_NOINTERFACE
static Nullsoft::Utility::LockGuard navigationLock;
static INT Navigation_RegisterIcon( HWND hLibrary, INT iconIndex, LPCWSTR pszImage )
{
HMLIMGLST hmlilNavigation = MLNavCtrl_GetImageList( hLibrary );
if ( hmlilNavigation == NULL )
return -1;
MLIMAGESOURCE mlis;
ZeroMemory( &mlis, sizeof( MLIMAGESOURCE ) );
mlis.cbSize = sizeof( MLIMAGESOURCE );
mlis.hInst = NULL;
mlis.bpp = 24;
mlis.lpszName = pszImage;
mlis.type = SRC_TYPE_PNG;
mlis.flags = ISF_FORCE_BPP | ISF_PREMULTIPLY | ISF_LOADFROMFILE;
MLIMAGELISTITEM item;
ZeroMemory( &item, sizeof( MLIMAGELISTITEM ) );
item.cbSize = sizeof( MLIMAGELISTITEM );
item.hmlil = hmlilNavigation;
item.filterUID = MLIF_FILTER3_UID;
item.pmlImgSource = &mlis;
if (iconIndex >= 0)
{
INT count = MLImageList_GetImageCount( hLibrary, item.hmlil );
if (iconIndex < count)
{
item.mlilIndex = iconIndex;
return (FALSE != MLImageList_Replace(hLibrary, &item)) ? iconIndex : -1;
}
}
return MLImageList_Add( hLibrary, &item );
}
static HNAVITEM Navigation_CreateItem( HWND hLibrary, HNAVITEM hParent, OmService *service )
{
if ( hLibrary == NULL || service == NULL )
return NULL;
WCHAR szName[ 256 ] = { 0 }, szInvariant[ 64 ] = { 0 };
if ( FAILED( service->GetName( szName, ARRAYSIZE( szName ) ) ) )
return NULL;
if ( FAILED( StringCchPrintf( szInvariant, ARRAYSIZE( szInvariant ), NAVITEM_PREFIX L"%u", service->GetId() ) ) )
return NULL;
NAVINSERTSTRUCT nis = { 0 };
nis.hInsertAfter = NULL;
nis.hParent = hParent;
WCHAR szIcon[ 512 ] = { 0 };
INT iIcon = ( SUCCEEDED( service->GetIcon( szIcon, ARRAYSIZE( szIcon ) ) ) ) ? Navigation_RegisterIcon( hLibrary, -1, szIcon ) : -1;
nis.item.cbSize = sizeof( NAVITEM );
nis.item.mask = NIMF_TEXT | NIMF_STYLE | NIMF_TEXTINVARIANT | NIMF_PARAM | NIMF_IMAGE | NIMF_IMAGESEL;
nis.item.id = 0;
nis.item.pszText = szName;
nis.item.pszInvariant = szInvariant;
nis.item.lParam = (LPARAM)service;
nis.item.style = 0;
UINT serviceFlags = service->GetFlags();
if ( ( OmService::flagRoot & serviceFlags ) != 0 )
nis.item.style |= ( NIS_HASCHILDREN | NIS_DEFAULTIMAGE );
nis.item.styleMask = nis.item.style;
nis.item.iImage = iIcon;
nis.item.iSelectedImage = iIcon;
HNAVITEM hItem = MLNavCtrl_InsertItem( hLibrary, &nis );
if ( hItem != NULL )
service->AddRef();
return hItem;
}
static HNAVITEM Navigation_GetMessageItem( INT msg, INT_PTR param1 )
{
HWND hLibrary = plugin.hwndLibraryParent;
HNAVITEM hItem = ( msg < ML_MSG_NAVIGATION_FIRST ) ? MLNavCtrl_FindItemById( hLibrary, param1 ) : (HNAVITEM)param1;
return hItem;
}
static BOOL Navigation_CheckInvariantName( LPCWSTR pszInvarian )
{
INT cchInvariant = ( NULL != pszInvarian ) ? lstrlen( pszInvarian ) : 0;
INT cchPrefix = ARRAYSIZE( NAVITEM_PREFIX ) - 1;
return ( cchInvariant > cchPrefix &&
CompareString( CSTR_INVARIANT, 0, NAVITEM_PREFIX, cchPrefix, pszInvarian, cchPrefix ) == CSTR_EQUAL );
}
static HRESULT Navigation_GetServiceInt( HWND hLibrary, HNAVITEM hItem, OmService **service )
{
WCHAR szBuffer[ 64 ] = { 0 };
if ( service == NULL )
return E_POINTER;
*service = NULL;
if ( NULL == hLibrary || NULL == hItem )
return E_INVALIDARG;
NAVITEM itemInfo = {0};
itemInfo.cbSize = sizeof( NAVITEM );
itemInfo.hItem = hItem;
itemInfo.pszInvariant = szBuffer;
itemInfo.cchInvariantMax = ARRAYSIZE( szBuffer );
itemInfo.mask = NIMF_PARAM | NIMF_TEXTINVARIANT;
if ( FALSE == MLNavItem_GetInfo( hLibrary, &itemInfo ) )
return E_FAIL;
if ( FALSE == Navigation_CheckInvariantName( szBuffer ) )
return E_NAVITEM_UNKNOWN;
*service = (OmService *)itemInfo.lParam;
(*service)->AddRef();
return S_OK;
}
HRESULT Navigation_GetService( HNAVITEM hItem, OmService **service )
{
return Navigation_GetServiceInt( plugin.hwndLibraryParent, hItem, service );
}
static HRESULT Navigation_CreateView( HNAVITEM hItem, HWND hParent, HWND *hView )
{
if ( NULL == hView )
return E_POINTER;
*hView = NULL;
if ( hItem == NULL || hParent == NULL )
return E_INVALIDARG;
HRESULT hr;
OmService *service;
hr = Navigation_GetServiceInt( plugin.hwndLibraryParent, hItem, &service );
if ( SUCCEEDED( hr ) )
{
if ( service->GetId() == SERVICE_PODCAST )
service->SetUrl( serviceUrl[ 0 ] ? serviceUrl : L"https://client.winamp.com/podcasts" );
hr = service->CreateView( hParent, hView );
service->Release();
}
return hr;
}
static void Navigation_OnDestroy()
{
if ( OMBROWSERMNGR != NULL )
OMBROWSERMNGR->Finish();
}
HNAVITEM Navigation_FindService( UINT serviceId, HNAVITEM hStart, OmService **serviceOut )
{
HWND hLibrary = plugin.hwndLibraryParent;
INT cchPrefix = ARRAYSIZE( NAVITEM_PREFIX ) - 1;
WCHAR szBuffer[256] = {0};
NAVITEM itemInfo = {0};
itemInfo.cbSize = sizeof( itemInfo );
itemInfo.mask = NIMF_TEXTINVARIANT | NIMF_PARAM;
itemInfo.cchInvariantMax = ARRAYSIZE( szBuffer );
itemInfo.pszInvariant = szBuffer;
if ( hStart == NULL )
hStart = MLNavCtrl_GetFirst( hLibrary );
itemInfo.hItem = hStart;
while ( itemInfo.hItem != NULL )
{
if ( FALSE != MLNavItem_GetInfo( hLibrary, &itemInfo ) &&
CSTR_EQUAL == CompareString( CSTR_INVARIANT, NORM_IGNORECASE, itemInfo.pszInvariant, cchPrefix,
NAVITEM_PREFIX, cchPrefix ) )
{
OmService *service = (OmService *)itemInfo.lParam;
if ( service != NULL && service->GetId() == serviceId )
{
if ( serviceOut != NULL )
{
*serviceOut = service;
service->AddRef();
}
return itemInfo.hItem;
}
}
itemInfo.hItem = MLNavItem_GetNext( hLibrary, itemInfo.hItem );
}
if ( serviceOut != NULL )
*serviceOut = NULL;
return NULL;
}
int downloadsViewLoaded = -1;
static int Navigation_CheckDownloadsView()
{
if ( downloadsViewLoaded == -1 )
{
pluginMessage p = { ML_MSG_DOWNLOADS_VIEW_LOADED, 0, 0, 0 };
downloadsViewLoaded = SENDMLIPC( plugin.hwndLibraryParent, ML_IPC_SEND_PLUGIN_MESSAGE, (WPARAM)&p );
}
return downloadsViewLoaded;
}
HRESULT Navigation_ShowService( UINT serviceId, INT showMode )
{
if ( serviceId == SERVICE_DOWNLOADS && Navigation_CheckDownloadsView() )
return S_OK;
Nullsoft::Utility::AutoLock lock3( navigationLock );
HNAVITEM hRoot = Navigation_FindService( SERVICE_PODCAST, NULL, NULL );
if( hRoot == NULL )
return E_UNEXPECTED;
switch ( serviceId )
{
case SERVICE_SUBSCRIPTION:
if ( SHOWMODE_AUTO == showMode )
return E_INVALIDARG;
break;
case SERVICE_DOWNLOADS:
if ( SHOWMODE_AUTO == showMode )
{
Nullsoft::Utility::AutoLock lock1( downloadedFiles.downloadedLock );
Nullsoft::Utility::AutoLock lock2( downloadStatus.statusLock );
showMode = ( 0 != downloadedFiles.downloadList.size() || 0 != downloadStatus.downloads.size() ) ? SHOWMODE_SHOW : SHOWMODE_HIDE;
}
break;
default:
return E_INVALIDARG;
}
if ( showMode != SHOWMODE_HIDE && showMode != SHOWMODE_SHOW )
return E_INVALIDARG;
HWND hLibrary = plugin.hwndLibraryParent;
MLNavCtrl_BeginUpdate( hLibrary, NUF_LOCK_TOP );
OmService *service;
HNAVITEM hItem = MLNavItem_GetChild( hLibrary, hRoot );
hItem = Navigation_FindService( serviceId, hItem, &service );
HRESULT hr = S_OK;
if ( showMode == SHOWMODE_HIDE )
{
if ( hItem == NULL )
hr = S_FALSE;
else if ( MLNavCtrl_DeleteItem( hLibrary, hItem ) == FALSE )
hr = E_FAIL;
}
else
{
if ( hItem != NULL )
hr = S_FALSE;
else
{
switch ( serviceId )
{
case SERVICE_SUBSCRIPTION:
hr = OmService::CreateLocal( SERVICE_SUBSCRIPTION, MAKEINTRESOURCE( IDS_SUBSCRIPTIONS ), MAKEINTRESOURCE( IDR_SUBSCRIPTION_ICON ), SubscriptionView_Create, &service );
break;
case SERVICE_DOWNLOADS:
hr = OmService::CreateLocal( SERVICE_DOWNLOADS, MAKEINTRESOURCE( IDS_DOWNLOADS ), MAKEINTRESOURCE( IDR_DOWNLOAD_ICON ), DownloadDialog_Create, &service );
break;
default:
hr = E_UNEXPECTED;
break;
}
if ( SUCCEEDED( hr ) )
{
if ( Navigation_CreateItem( hLibrary, hRoot, service ) == NULL )
hr = E_FAIL;
}
}
}
if ( service != NULL )
service->Release();
MLNavCtrl_EndUpdate( hLibrary );
return hr;
}
BOOL Navigation_Initialize( void )
{
HNAVITEM hParent = NULL;
OmService *service = NULL;
HWND hLibrary = plugin.hwndLibraryParent;
MLNavCtrl_BeginUpdate( hLibrary, NUF_LOCK_TOP );
if ( SUCCEEDED( OmService::CreateRemote( SERVICE_PODCAST, MAKEINTRESOURCE( IDS_PODCAST_DIRECTORY ),
MAKEINTRESOURCE( IDR_DISCOVER_ICON ),
( serviceUrl[ 0 ] ? serviceUrl : L"https://client.winamp.com/podcasts" ), &service ) ) )
{
service->SetFlags( OmService::flagRoot, OmService::flagRoot );
hParent = Navigation_CreateItem( hLibrary, hParent, service );
service->Release();
}
if ( hParent != NULL )
{
Navigation_ShowService( SERVICE_SUBSCRIPTION, SHOWMODE_SHOW );
//Navigation_ShowService(SERVICE_DOWNLOADS, SHOWMODE_AUTO);
}
MLNavCtrl_EndUpdate( hLibrary );
return TRUE;
}
static void Navigation_OnDeleteItem( HNAVITEM hItem )
{
if ( hItem == NULL )
return;
HWND hLibrary = plugin.hwndLibraryParent;
if ( hLibrary == NULL )
return;
WCHAR szBuffer[64] = {0};
NAVITEM itemInfo = {0};
itemInfo.cbSize = sizeof( itemInfo );
itemInfo.hItem = hItem;
itemInfo.pszInvariant = szBuffer;
itemInfo.cchInvariantMax = ARRAYSIZE( szBuffer );
itemInfo.mask = NIMF_PARAM | NIMF_TEXTINVARIANT | NIMF_IMAGE;
if ( MLNavItem_GetInfo( hLibrary, &itemInfo ) != FALSE && Navigation_CheckInvariantName( szBuffer ) != FALSE )
{
OmService *service = (OmService *)itemInfo.lParam;
itemInfo.mask = NIMF_PARAM;
itemInfo.lParam = 0L;
MLNavItem_SetInfo( hLibrary, &itemInfo );
service->Release();
}
}
BOOL Navigation_ProcessMessage( INT msg, INT_PTR param1, INT_PTR param2, INT_PTR param3, INT_PTR *result )
{
if (msg < ML_MSG_TREE_BEGIN || msg > ML_MSG_TREE_END)
return FALSE;
switch ( msg )
{
case ML_MSG_TREE_ONCREATEVIEW:
{
HWND hView = NULL;
HRESULT hr = Navigation_CreateView( Navigation_GetMessageItem( msg, param1 ), (HWND)param2, &hView );
*result = ( SUCCEEDED( hr ) ) ? (INT_PTR)hView : NULL;
return TRUE;
}
case ML_MSG_NAVIGATION_ONDESTROY:
Navigation_OnDestroy();
return TRUE;
case ML_MSG_NAVIGATION_ONDELETE:
Navigation_OnDeleteItem( Navigation_GetMessageItem( msg, param1 ) );
return TRUE;
}
return FALSE;
}
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