winamp/Src/Plugins/Library/ml_playlists/CurrentPlaylist.cpp

#include <shlobj.h>
#include <shlwapi.h>
#include <strsafe.h>

#include "main.h"
#include "CurrentPlaylist.h"
#include "Playlist.h"
#include "../winamp/wa_ipc.h"
#include "../nu/AutoWide.h"
#include "PlaylistDirectoryCallback.h"
#include "api__ml_playlists.h"

extern Playlist currentPlaylist;

bool currentPlaylist_ImportFromDisk( HWND hwnd )
{
	wchar_t oldCurPath[MAX_PATH] = {0};
	GetCurrentDirectoryW(MAX_PATH, oldCurPath);

	wchar_t temp[1024]   = {0};
	wchar_t filter[1024] = {0};
	AGAVE_API_PLAYLISTMANAGER->GetFilterList(filter, 1024);
	OPENFILENAMEW l = {sizeof(l), };
	l.hwndOwner       = hwnd;
	l.lpstrFilter     = filter;
	l.lpstrFile       = temp;
	l.nMaxFile        = 1023;
	l.lpstrTitle      = WASABI_API_LNGSTRINGW(IDS_IMPORT_PLAYLIST);
	l.lpstrDefExt     = L"m3u";
	l.lpstrInitialDir = WASABI_API_APP->path_getWorkingPath();

	l.Flags = OFN_HIDEREADONLY | OFN_EXPLORER;

	bool ret = false;
	if ( GetOpenFileNameW( &l ) )
	{
		wchar_t newCurPath[ MAX_PATH ] = { 0 };
		GetCurrentDirectoryW( MAX_PATH, newCurPath );
		WASABI_API_APP->path_setWorkingPath( newCurPath );

		wchar_t titleStr[ 32 ] = { 0 };
		int w = currentPlaylist.GetNumItems() == 0 ? IDYES :
			MessageBox( hwnd, WASABI_API_LNGSTRINGW( IDS_APPEND_IMPORTED_PLAYLIST ),
						WASABI_API_LNGSTRINGW_BUF( IDS_LIBRARY_QUESTION, titleStr, 32 ),
						MB_YESNOCANCEL | MB_ICONQUESTION );

		if ( w != IDCANCEL )
		{
			if ( w == IDNO )
				currentPlaylist.Clear();

			AGAVE_API_PLAYLISTMANAGER->Load( temp, &currentPlaylist );
			ret = true;
		}
	}

	SetCurrentDirectoryW( oldCurPath );
	return ret;
}

bool currentPlaylist_ImportFromWinamp( HWND hwnd )
{
	wchar_t titleStr[ 32 ] = { 0 };
	int w = currentPlaylist.GetNumItems() == 0 ? IDNO :
		MessageBox( hwnd, WASABI_API_LNGSTRINGW( IDS_APPEND_ACTIVE_PLAYLIST ),
					WASABI_API_LNGSTRINGW_BUF( IDS_LIBRARY_QUESTION, titleStr, 32 ),
					MB_YESNOCANCEL | MB_ICONQUESTION );

	if ( w != IDCANCEL )
	{
		if ( w == IDNO )
			currentPlaylist.Clear();

		SendMessage( plugin.hwndWinampParent, WM_WA_IPC, 0, IPC_WRITEPLAYLIST );
		wchar_t *m3udir = (wchar_t *)SendMessage( plugin.hwndWinampParent, WM_WA_IPC, 0, IPC_GETM3UDIRECTORYW );
		wchar_t s[ MAX_PATH ] = { 0 };
		PathCombineW( s, m3udir, L"winamp.m3u8" );

		AGAVE_API_PLAYLISTMANAGER->Load( s, &currentPlaylist );

		return true;
	}

	return false;
}

bool CurrentPlaylist_DeleteMissing()
{
	bool ret = false;
	size_t x = currentPlaylist.GetNumItems();
	while ( x-- )
	{
		wchar_t fn[ 1024 ] = { 0 };
		currentPlaylist.GetItem( x, fn, 1024 );
		if ( !wcsstr( fn, L"://" ) && !wcsstr( fn, L":\\\\" ) && !( PathFileExistsW( fn ) ) )
		{
			currentPlaylist.Remove( x );
			ret = true;
		}
	}

	return ret;
}

void CurrentPlaylist_Export(HWND dlgparent)
{
	wchar_t oldCurPath[MAX_PATH] = {0};
	GetCurrentDirectoryW(MAX_PATH, oldCurPath);

	wchar_t temp[MAX_PATH] = {0};
	OPENFILENAMEW l = {sizeof(OPENFILENAMEW), 0};
	lstrcpynW(temp, (wchar_t*)GetPropW(dlgparent, L"TITLE"), MAX_PATH);
	Playlists_ReplaceBadPathChars(temp);
	l.hwndOwner    = dlgparent;
	l.hInstance    = plugin.hDllInstance;
	l.nFilterIndex = g_config->ReadInt(L"filter", 3);
	l.lpstrFilter  = (LPCWSTR)SendMessage(plugin.hwndWinampParent, WM_WA_IPC, 3, IPC_GET_PLAYLIST_EXTLISTW);
	l.lpstrFile    = temp;
	l.nMaxFile     = MAX_PATH;
	l.lpstrTitle   = WASABI_API_LNGSTRINGW(IDS_EXPORT_PLAYLIST);
	l.lpstrDefExt  = L"m3u";
	l.Flags        = OFN_HIDEREADONLY | OFN_EXPLORER | OFN_OVERWRITEPROMPT;

	if ( GetSaveFileNameW( &l ) )
	{
		wchar_t newCurPath[ MAX_PATH ] = { 0 };
		GetCurrentDirectoryW( MAX_PATH, newCurPath );

		WASABI_API_APP->path_setWorkingPath( newCurPath );
		AGAVE_API_PLAYLISTMANAGER->Save( temp, &currentPlaylist );
	}

	g_config->WriteInt( L"filter", l.nFilterIndex );

	SetCurrentDirectoryW( oldCurPath );
}

bool CurrentPlaylist_AddLocation( HWND hwndDlg )
{
	bool ret = false;
	char *p = (char *)SendMessage( plugin.hwndWinampParent, WM_WA_IPC, (WPARAM)hwndDlg, IPC_OPENURLBOX );
	if ( p )
	{
		//size_t s = currentPlaylist.GetNumItems();
		AutoWide wideFn( p );
		if ( AGAVE_API_PLAYLISTMANAGER->Load( wideFn, &currentPlaylist ) != PLAYLISTMANAGER_SUCCESS )
		{
			wchar_t title[ FILETITLE_SIZE ] = { 0 };
			int length = -1;
			mediaLibrary.GetFileInfo( wideFn, title, FILETITLE_SIZE, &length );
			currentPlaylist.AppendWithInfo( wideFn, title, length * 1000 );
		}

		ret = true;

		// TODO: if (GetPrivateProfileInt("winamp", "rofiob", 1, WINAMP_INI)&1) PlayList_sort(2, s);

		GlobalFree( (HGLOBAL)p );
	}

	return ret;
}

static INT_PTR CALLBACK browseCheckBoxProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
	if ( uMsg == WM_INITDIALOG )
	{
		int rofiob = GetPrivateProfileIntA( "winamp", "rofiob", 1, mediaLibrary.GetWinampIni() );
		if ( !( rofiob & 2 ) )
			CheckDlgButton( hwndDlg, IDC_CHECK1, BST_CHECKED );
	}

	if ( uMsg == WM_COMMAND )
	{
		if ( LOWORD( wParam ) == IDC_CHECK1 )
		{
			int rofiob = GetPrivateProfileIntA( "winamp", "rofiob", 1, mediaLibrary.GetWinampIni() );
			if ( IsDlgButtonChecked( hwndDlg, IDC_CHECK1 ) )
				rofiob &= ~2;
			else
				rofiob |= 2;

			char blah[ 32 ] = { 0 };
			StringCchPrintfA( blah, 32, "%d", rofiob );
			WritePrivateProfileStringA( "winamp", "rofiob", blah, mediaLibrary.GetWinampIni() );
		}
	}

	return 0;
}

static int CALLBACK WINAPI BrowseCallbackProc( HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData )
{
	switch ( uMsg )
	{
		case BFFM_INITIALIZED:
		{
			SetWindowTextW( hwnd, WASABI_API_LNGSTRINGW( IDS_ADD_DIR_TO_PLAYLIST ) );
			SendMessageW( hwnd, BFFM_SETSELECTIONW, 1, (LPARAM)WASABI_API_APP->path_getWorkingPath() );

			HWND h2 = FindWindowEx( hwnd, NULL, NULL, L"__foo2" );
			if ( h2 )
				ShowWindow( h2, SW_HIDE );

			HWND h = WASABI_API_CREATEDIALOGW( IDD_BROWSE_PLFLD, hwnd, browseCheckBoxProc );
			SetWindowPos( h, 0, 4, 4, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
			ShowWindow( h, SW_SHOWNA );

			// this is not nice but it fixes the selection not working correctly on all OSes
			EnumChildWindows( hwnd, browseEnumProc, 0 );
		}
	}

	return 0;
}

bool CurrentPlaylist_AddDirectory( HWND hwndDlg )
{
	BROWSEINFOW bi = { 0 };
	wchar_t name[ MAX_PATH ] = { 0 };
	bi.hwndOwner      = hwndDlg;
	bi.pidlRoot       = 0;
	bi.pszDisplayName = name;
	bi.lpszTitle      = L"__foo2";
	bi.ulFlags        = BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;
	bi.lpfn           = BrowseCallbackProc;
	bi.lParam         = 0;

	ITEMIDLIST *idlist = SHBrowseForFolderW( &bi );
	if ( idlist )
	{
		//size_t s = currentPlaylist.GetNumItems();
		wchar_t path[ MAX_PATH ] = { 0 };
		SHGetPathFromIDListW( idlist, path );
		WASABI_API_APP->path_setWorkingPath( path );

		extern void Shell_Free( void *p );
		Shell_Free( idlist );
		WASABI_API_APP->path_setWorkingPath( path );

		PlaylistDirectoryCallback dirCallback( mediaLibrary.GetExtensionList(), mediaLibrary.GetWinampIni() );

		AGAVE_API_PLAYLISTMANAGER->LoadDirectory( path, &currentPlaylist, &dirCallback );

		//int rofiob = GetPrivateProfileInt("winamp", "rofiob", 1, WINAMP_INI);
		// TODO: if (rofiob&1) PlayList_sort(2, s);
		return true;
	}

	return false;
}

bool CurrentPlaylist_AddFiles( HWND hwndDlg )
{
	wchar_t oldCurPath[ MAX_PATH ] = { 0 };
	GetCurrentDirectoryW( MAX_PATH, oldCurPath );

	const int len = 256 * 1024 - 128;
	wchar_t *temp;
	OPENFILENAMEW l = { sizeof( l ), };

	static int q;
	if ( q )
		return false;

	q = 1;
	temp = (wchar_t *)GlobalAlloc( GPTR, sizeof( wchar_t ) * len );
	l.hwndOwner = hwndDlg;
	wchar_t *fsb = (wchar_t *)SendMessage( plugin.hwndWinampParent, WM_WA_IPC, 1, IPC_GET_EXTLISTW );

	l.lpstrFilter     = fsb;
	l.lpstrFile       = temp;
	l.nMaxFile        = len - 1;
	l.lpstrTitle      = WASABI_API_LNGSTRINGW( IDS_ADD_FILES_TO_PLAYLIST );
	l.lpstrDefExt     = L"";
	l.lpstrInitialDir = WASABI_API_APP->path_getWorkingPath();

	l.Flags = OFN_HIDEREADONLY | OFN_EXPLORER | OFN_ALLOWMULTISELECT;

	bool ret = false;
	if ( GetOpenFileNameW( &l ) )
	{
		wchar_t newCurPath[ MAX_PATH ] = { 0 };
		GetCurrentDirectoryW( MAX_PATH, newCurPath );
		WASABI_API_APP->path_setWorkingPath( newCurPath );

		if ( temp[ wcslen( temp ) + 1 ] )
		{
			AGAVE_API_PLAYLISTMANAGER->LoadFromDialog( temp, &currentPlaylist );
			ret = true;
			// TODO: if (GetPrivateProfileInt("winamp", "rofiob", 1, WINAMP_INI)&1) PlayList_sort(2, sp);
		}
		else
		{
			if ( AGAVE_API_PLAYLISTMANAGER->Load( temp, &currentPlaylist ) != PLAYLISTMANAGER_SUCCESS )
			{
				wchar_t title[ FILETITLE_SIZE ] = { 0 };
				int length;
				mediaLibrary.GetFileInfo( temp, title, FILETITLE_SIZE, &length );
				currentPlaylist.AppendWithInfo( temp, title, length * 1000 );
				ret = true;
			}
		}
	}

	SetCurrentDirectoryW( oldCurPath );
	GlobalFree( fsb );
	GlobalFree( temp );

	q = 0;

	return ret;
}