git.sesse.net Git - vlc/blob - modules/gui/beos/InterfaceWindow.cpp

   1 /*****************************************************************************
   2  * InterfaceWindow.cpp: beos interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000, 2001 VideoLAN
   5  * $Id: InterfaceWindow.cpp,v 1.38 2003/05/17 15:20:46 titer Exp $
   6  *
   7  * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *          Tony Castley <tony@castley.net>
  10  *          Richard Shepherd <richard@rshepherd.demon.co.uk>
  11  *          Stephan Aßmus <stippi@yellowbites.com>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  26  *****************************************************************************/
  27
  28 /* System headers */
  29 #include <kernel/OS.h>
  30 #include <InterfaceKit.h>
  31 #include <AppKit.h>
  32 #include <StorageKit.h>
  33 #include <SupportKit.h>
  34 #include <malloc.h>
  35 #include <scsi.h>
  36 #include <scsiprobe_driver.h>
  37 #include <fs_info.h>
  38 #include <string.h>
  39
  40 /* VLC headers */
  41 #include <vlc/vlc.h>
  42 #include <vlc/aout.h>
  43 #include <vlc/intf.h>
  44
  45 /* BeOS interface headers */
  46 #include "VlcWrapper.h"
  47 #include "MsgVals.h"
  48 #include "MediaControlView.h"
  49 #include "PlayListWindow.h"
  50 #include "PreferencesWindow.h"
  51 #include "MessagesWindow.h"
  52 #include "InterfaceWindow.h"
  53
  54 #define INTERFACE_UPDATE_TIMEOUT 80000 // 2 frames if at 25 fps
  55 #define INTERFACE_LOCKING_TIMEOUT 5000
  56
  57 // make_sure_frame_is_on_screen
  58 bool
  59 make_sure_frame_is_on_screen( BRect& frame )
  60 {
  61         BScreen screen( B_MAIN_SCREEN_ID );
  62         if (frame.IsValid() && screen.IsValid()) {
  63                 if (!screen.Frame().Contains(frame)) {
  64                         // make sure frame fits in the screen
  65                         if (frame.Width() > screen.Frame().Width())
  66                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
  67                         if (frame.Height() > screen.Frame().Height())
  68                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
  69                         // frame is now at the most the size of the screen
  70                         if (frame.right > screen.Frame().right)
  71                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
  72                         if (frame.bottom > screen.Frame().bottom)
  73                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
  74                         if (frame.left < screen.Frame().left)
  75                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
  76                         if (frame.top < screen.Frame().top)
  77                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
  78                 }
  79                 return true;
  80         }
  81         return false;
  82 }
  83
  84 // make_sure_frame_is_within_limits
  85 void
  86 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
  87                                   float maxWidth, float maxHeight )
  88 {
  89     if ( frame.Width() < minWidth )
  90         frame.right = frame.left + minWidth;
  91     if ( frame.Height() < minHeight )
  92         frame.bottom = frame.top + minHeight;
  93     if ( frame.Width() > maxWidth )
  94         frame.right = frame.left + maxWidth;
  95     if ( frame.Height() > maxHeight )
  96         frame.bottom = frame.top + maxHeight;
  97 }
  98
  99 // get_volume_info
 100 bool
 101 get_volume_info( BVolume& volume, BString& volumeName, bool& isCDROM, BString& deviceName )
 102 {
 103         bool success = false;
 104         isCDROM = false;
 105         deviceName = "";
 106         volumeName = "";
 107         char name[B_FILE_NAME_LENGTH];
 108         if ( volume.GetName( name ) >= B_OK )   // disk is currently mounted
 109         {
 110                 volumeName = name;
 111                 dev_t dev = volume.Device();
 112                 fs_info info;
 113                 if ( fs_stat_dev( dev, &info ) == B_OK )
 114                 {
 115                         success = true;
 116                         deviceName = info.device_name;
 117                         if ( volume.IsReadOnly() )
 118                         {
 119                                 int i_dev = open( info.device_name, O_RDONLY );
 120                                 if ( i_dev >= 0 )
 121                                 {
 122                                         device_geometry g;
 123                                         if ( ioctl( i_dev, B_GET_GEOMETRY, &g, sizeof( g ) ) >= 0 )
 124                                                 isCDROM = ( g.device_type == B_CD );
 125                                         close( i_dev );
 126                                 }
 127                         }
 128                 }
 129         }
 130         return success;
 131 }
 132
 133 // collect_folder_contents
 134 void
 135 collect_folder_contents( BDirectory& dir, BList& list, bool& deep, bool& asked, BEntry& entry )
 136 {
 137         while ( dir.GetNextEntry( &entry, true ) == B_OK )
 138         {
 139                 if ( !entry.IsDirectory() )
 140                 {
 141                         BPath path;
 142                         // since the directory will give us the entries in reverse order,
 143                         // we put them each at the same index, effectively reversing the
 144                         // items while adding them
 145                         if ( entry.GetPath( &path ) == B_OK )
 146                         {
 147                                 BString* string = new BString( path.Path() );
 148                                 if ( !list.AddItem( string, 0 ) )
 149                                         delete string;  // at least don't leak
 150                         }
 151                 }
 152                 else
 153                 {
 154                         if ( !asked )
 155                         {
 156                                 // ask user if we should parse sub-folders as well
 157                                 BAlert* alert = new BAlert( "sub-folders?",
 158                                                                                         _("Open files from all sub-folders as well?"),
 159                                                                                         _("No"), _("Yes"), NULL, B_WIDTH_AS_USUAL,
 160                                                                                         B_IDEA_ALERT );
 161                                 int32 buttonIndex = alert->Go();
 162                                 deep = buttonIndex == 1;
 163                                 asked = true;
 164                                 // never delete BAlerts!!
 165                         }
 166                         if ( deep )
 167                         {
 168                                 BDirectory subDir( &entry );
 169                                 if ( subDir.InitCheck() == B_OK )
 170                                         collect_folder_contents( subDir, list,
 171                                                                                          deep, asked, entry );
 172                         }
 173                 }
 174         }
 175 }
 176
 177
 178 /*****************************************************************************
 179  * InterfaceWindow
 180  *****************************************************************************/
 181
 182 InterfaceWindow::InterfaceWindow( BRect frame, const char* name,
 183                                   intf_thread_t* p_interface )
 184     : BWindow( frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
 185                B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
 186       p_intf( p_interface ),
 187       fFilePanel( NULL ),
 188       fLastUpdateTime( system_time() ),
 189           fSettings( new BMessage( 'sett' ) ),
 190           p_wrapper( p_intf->p_sys->p_wrapper )
 191 {
 192     fPlaylistIsEmpty = !( p_wrapper->PlaylistSize() > 0 );
 193
 194     BScreen screen;
 195     BRect screen_rect = screen.Frame();
 196     BRect window_rect;
 197     window_rect.Set( ( screen_rect.right - PREFS_WINDOW_WIDTH ) / 2,
 198                      ( screen_rect.bottom - PREFS_WINDOW_HEIGHT ) / 2,
 199                      ( screen_rect.right + PREFS_WINDOW_WIDTH ) / 2,
 200                      ( screen_rect.bottom + PREFS_WINDOW_HEIGHT ) / 2 );
 201     fPreferencesWindow = new PreferencesWindow( p_intf, window_rect, _("Preferences") );
 202     window_rect.Set( screen_rect.right - 500,
 203                      screen_rect.top + 50,
 204                      screen_rect.right - 150,
 205                      screen_rect.top + 250 );
 206     fPlaylistWindow = new PlayListWindow( window_rect, _("Playlist"), this, p_intf );
 207     window_rect.Set( screen_rect.right - 550,
 208                      screen_rect.top + 300,
 209                      screen_rect.right - 150,
 210                      screen_rect.top + 500 );
 211     fMessagesWindow = new MessagesWindow( p_intf, window_rect, _("Messages") );
 212
 213     // the media control view
 214     p_mediaControl = new MediaControlView( BRect( 0.0, 0.0, 250.0, 50.0 ),
 215                                            p_intf );
 216     p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
 217
 218     float width, height;
 219     p_mediaControl->GetPreferredSize( &width, &height );
 220
 221     // set up the main menu
 222     fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
 223                              B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
 224
 225     // make menu bar resize to correct height
 226     float menuWidth, menuHeight;
 227     fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 228     fMenuBar->ResizeTo( width, menuHeight );    // don't change! it's a workarround!
 229     // take care of proper size for ourself
 230     height += fMenuBar->Bounds().Height();
 231     ResizeTo( width, height );
 232
 233     p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 234     AddChild( fMenuBar );
 235     AddChild( p_mediaControl );
 236
 237     // Add the file Menu
 238     BMenu* fileMenu = new BMenu( _("File") );
 239     fMenuBar->AddItem( fileMenu );
 240     fileMenu->AddItem( new BMenuItem( _AddEllipsis(_("Open File")),
 241                                       new BMessage( OPEN_FILE ), 'O') );
 242
 243     fileMenu->AddItem( new CDMenu( _("Open Disc") ) );
 244
 245     fileMenu->AddItem( new BMenuItem( _AddEllipsis(_("Open Subtitles")),
 246                                       new BMessage( LOAD_SUBFILE ) ) );
 247
 248     fileMenu->AddSeparatorItem();
 249     BMenuItem* item = new BMenuItem( _AddEllipsis(_("About")),
 250                                      new BMessage( B_ABOUT_REQUESTED ), 'A');
 251     item->SetTarget( be_app );
 252     fileMenu->AddItem( item );
 253     fileMenu->AddItem( new BMenuItem( _("Quit"), new BMessage( B_QUIT_REQUESTED ), 'Q') );
 254
 255     fLanguageMenu = new LanguageMenu( _("Language"), AUDIO_ES, p_wrapper);
 256     fSubtitlesMenu = new LanguageMenu( _("Subtitles"), SPU_ES, p_wrapper);
 257
 258     /* Add the Audio menu */
 259     fAudioMenu = new BMenu( _("Audio") );
 260     fMenuBar->AddItem ( fAudioMenu );
 261     fAudioMenu->AddItem( fLanguageMenu );
 262     fAudioMenu->AddItem( fSubtitlesMenu );
 263
 264     fPrevTitleMI = new BMenuItem( _("Prev Title"), new BMessage( PREV_TITLE ) );
 265     fNextTitleMI = new BMenuItem( _("Next Title"), new BMessage( NEXT_TITLE ) );
 266     fPrevChapterMI = new BMenuItem( _("Prev Chapter"), new BMessage( PREV_CHAPTER ) );
 267     fNextChapterMI = new BMenuItem( _("Next Chapter"), new BMessage( NEXT_CHAPTER ) );
 268     fGotoMenuMI = new BMenuItem( _("Goto Menu"), new BMessage( NAVIGATE_MENU ) );
 269
 270     /* Add the Navigation menu */
 271     fNavigationMenu = new BMenu( _("Navigation") );
 272     fMenuBar->AddItem( fNavigationMenu );
 273     fNavigationMenu->AddItem( fGotoMenuMI );
 274     fNavigationMenu->AddSeparatorItem();
 275     fNavigationMenu->AddItem( fPrevTitleMI );
 276     fNavigationMenu->AddItem( fNextTitleMI );
 277     fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( _("Go to Title"), p_intf ) );
 278     fNavigationMenu->AddSeparatorItem();
 279     fNavigationMenu->AddItem( fPrevChapterMI );
 280     fNavigationMenu->AddItem( fNextChapterMI );
 281     fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( _("Go to Chapter"), p_intf ) );
 282
 283     /* Add the Speed menu */
 284     fSpeedMenu = new BMenu( _("Speed") );
 285     fSpeedMenu->SetRadioMode( true );
 286     fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( _("Slower"), new BMessage( SLOWER_PLAY ) ) );
 287     fNormalMI = new BMenuItem( _("Normal"), new BMessage( NORMAL_PLAY ) );
 288     fNormalMI->SetMarked(true); // default to normal speed
 289     fSpeedMenu->AddItem( fNormalMI );
 290     fSpeedMenu->AddItem( fFasterMI = new BMenuItem( _("Faster"), new BMessage( FASTER_PLAY) ) );
 291     fSpeedMenu->SetTargetForItems( this );
 292     fMenuBar->AddItem( fSpeedMenu );
 293
 294     /* Add the Show menu */
 295     fShowMenu = new BMenu( _("Window") );
 296     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Play List")),
 297                                        new BMessage( OPEN_PLAYLIST ), 'P') );
 298     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Messages")),
 299                                        new BMessage( OPEN_MESSAGES ), 'M' ) );
 300     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Preferences")),
 301                                        new BMessage( OPEN_PREFERENCES ), 'S' ) );
 302     fMenuBar->AddItem( fShowMenu );
 303
 304     /* Prepare fow showing */
 305     _SetMenusEnabled( false );
 306     p_mediaControl->SetEnabled( false );
 307
 308         _RestoreSettings();
 309
 310     Show();
 311 }
 312
 313 InterfaceWindow::~InterfaceWindow()
 314 {
 315     if( fPlaylistWindow )
 316         fPlaylistWindow->ReallyQuit();
 317     fPlaylistWindow = NULL;
 318     if( fMessagesWindow )
 319         fMessagesWindow->ReallyQuit();
 320     fMessagesWindow = NULL;
 321     if( fPreferencesWindow )
 322         fPreferencesWindow->ReallyQuit();
 323     fPreferencesWindow = NULL;
 324         delete fFilePanel;
 325         delete fSettings;
 326 }
 327
 328 /*****************************************************************************
 329  * InterfaceWindow::FrameResized
 330  *****************************************************************************/
 331 void
 332 InterfaceWindow::FrameResized(float width, float height)
 333 {
 334     BRect r(Bounds());
 335     fMenuBar->MoveTo(r.LeftTop());
 336     fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 337     r.top += fMenuBar->Bounds().Height() + 1.0;
 338     p_mediaControl->MoveTo(r.LeftTop());
 339     p_mediaControl->ResizeTo(r.Width(), r.Height());
 340 }
 341
 342 /*****************************************************************************
 343  * InterfaceWindow::MessageReceived
 344  *****************************************************************************/
 345 void InterfaceWindow::MessageReceived( BMessage * p_message )
 346 {
 347     int playback_status;      // remember playback state
 348     playback_status = p_wrapper->InputStatus();
 349
 350     switch( p_message->what )
 351     {
 352         case B_ABOUT_REQUESTED:
 353         {
 354             BAlert* alert = new BAlert( "VLC " PACKAGE_VERSION,
 355                                         "VLC " PACKAGE_VERSION " for BeOS"
 356                                         "\n\n<www.videolan.org>", _("OK"));
 357             alert->Go();
 358             break;
 359         }
 360         case TOGGLE_ON_TOP:
 361             break;
 362
 363         case OPEN_FILE:
 364                 _ShowFilePanel( B_REFS_RECEIVED, _("VideoLAN Client: Open Media Files") );
 365             break;
 366
 367         case LOAD_SUBFILE:
 368                 _ShowFilePanel( SUBFILE_RECEIVED, _("VideoLAN Client: Open Subtitle File") );
 369             break;
 370
 371         case OPEN_PLAYLIST:
 372             if (fPlaylistWindow->Lock())
 373             {
 374                 if (fPlaylistWindow->IsHidden())
 375                     fPlaylistWindow->Show();
 376                 else
 377                     fPlaylistWindow->Activate();
 378                 fPlaylistWindow->Unlock();
 379             }
 380             break;
 381         case OPEN_DVD:
 382             {
 383                 const char *psz_device;
 384                 BString type( "dvd" );
 385                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 386                 {
 387                     BString device( psz_device );
 388                     p_wrapper->OpenDisc( type, device, 0, 0 );
 389                 }
 390                 _UpdatePlaylist();
 391             }
 392             break;
 393
 394         case SUBFILE_RECEIVED:
 395         {
 396             entry_ref ref;
 397             if( p_message->FindRef( "refs", 0, &ref ) == B_OK )
 398             {
 399                 BPath path( &ref );
 400                 if ( path.InitCheck() == B_OK )
 401                     p_wrapper->LoadSubFile( path.Path() );
 402             }
 403             break;
 404         }
 405
 406         case STOP_PLAYBACK:
 407             // this currently stops playback not nicely
 408             if (playback_status > UNDEF_S)
 409             {
 410                 p_wrapper->PlaylistStop();
 411                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 412             }
 413             break;
 414
 415         case START_PLAYBACK:
 416             /*  starts playing in normal mode */
 417
 418         case PAUSE_PLAYBACK:
 419             /* toggle between pause and play */
 420             if (playback_status > UNDEF_S)
 421             {
 422                 /* pause if currently playing */
 423                 if ( playback_status == PLAYING_S )
 424                 {
 425                     p_wrapper->PlaylistPause();
 426                 }
 427                 else
 428                 {
 429                     p_wrapper->PlaylistPlay();
 430                 }
 431             }
 432             else
 433             {
 434                 /* Play a new file */
 435                 p_wrapper->PlaylistPlay();
 436             }
 437             break;
 438
 439         case FASTER_PLAY:
 440             /* cycle the fast playback modes */
 441             if (playback_status > UNDEF_S)
 442             {
 443                 p_wrapper->InputFaster();
 444             }
 445             break;
 446
 447         case SLOWER_PLAY:
 448             /*  cycle the slow playback modes */
 449             if (playback_status > UNDEF_S)
 450             {
 451                 p_wrapper->InputSlower();
 452             }
 453             break;
 454
 455         case NORMAL_PLAY:
 456             /*  restore speed to normal if already playing */
 457             if (playback_status > UNDEF_S)
 458             {
 459                 p_wrapper->PlaylistPlay();
 460             }
 461             break;
 462
 463         case SEEK_PLAYBACK:
 464             /* handled by semaphores */
 465             break;
 466         // volume related messages
 467         case VOLUME_CHG:
 468             /* adjust the volume */
 469             if (playback_status > UNDEF_S)
 470             {
 471                 p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 472                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 473             }
 474             break;
 475
 476         case VOLUME_MUTE:
 477             // toggle muting
 478             if( p_wrapper->IsMuted() )
 479                 p_wrapper->VolumeRestore();
 480             else
 481                 p_wrapper->VolumeMute();
 482             p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 483             break;
 484
 485         case SELECT_CHANNEL:
 486             if ( playback_status > UNDEF_S )
 487             {
 488                 int32 channel;
 489                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 490                 {
 491                     p_wrapper->ToggleLanguage( channel );
 492                 }
 493             }
 494             break;
 495
 496         case SELECT_SUBTITLE:
 497             if ( playback_status > UNDEF_S )
 498             {
 499                 int32 subtitle;
 500                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 501                      p_wrapper->ToggleSubtitle( subtitle );
 502             }
 503             break;
 504
 505         // specific navigation messages
 506         case PREV_TITLE:
 507         {
 508             p_wrapper->PrevTitle();
 509             break;
 510         }
 511         case NEXT_TITLE:
 512         {
 513             p_wrapper->NextTitle();
 514             break;
 515         }
 516         case NAVIGATE_MENU:
 517                 p_wrapper->ToggleTitle( 0 );
 518                 break;
 519         case TOGGLE_TITLE:
 520             if ( playback_status > UNDEF_S )
 521             {
 522                 int32 index;
 523                 if( p_message->FindInt32( "index", &index ) == B_OK )
 524                     p_wrapper->ToggleTitle( index );
 525             }
 526             break;
 527         case PREV_CHAPTER:
 528         {
 529             p_wrapper->PrevChapter();
 530             break;
 531         }
 532         case NEXT_CHAPTER:
 533         {
 534             p_wrapper->NextChapter();
 535             break;
 536         }
 537         case TOGGLE_CHAPTER:
 538             if ( playback_status > UNDEF_S )
 539             {
 540                 int32 index;
 541                 if( p_message->FindInt32( "index", &index ) == B_OK )
 542                     p_wrapper->ToggleChapter( index );
 543             }
 544             break;
 545         case PREV_FILE:
 546             p_wrapper->PlaylistPrev();
 547             break;
 548         case NEXT_FILE:
 549             p_wrapper->PlaylistNext();
 550             break;
 551         // general next/prev functionality (skips to whatever makes most sense)
 552         case NAVIGATE_PREV:
 553             p_wrapper->NavigatePrev();
 554             break;
 555         case NAVIGATE_NEXT:
 556             p_wrapper->NavigateNext();
 557             break;
 558         // drag'n'drop and system messages
 559         case MSG_SOUNDPLAY:
 560                 // convert soundplay drag'n'drop message (containing paths)
 561                 // to normal message (containing refs)
 562                 {
 563                         const char* path;
 564                         for ( int32 i = 0; p_message->FindString( "path", i, &path ) == B_OK; i++ )
 565                         {
 566                                 entry_ref ref;
 567                                 if ( get_ref_for_path( path, &ref ) == B_OK )
 568                                         p_message->AddRef( "refs", &ref );
 569                         }
 570                 }
 571                 // fall through
 572         case B_REFS_RECEIVED:
 573         case B_SIMPLE_DATA:
 574             {
 575                 /* file(s) opened by the File menu -> append to the playlist;
 576                  * file(s) opened by drag & drop -> replace playlist;
 577                  * file(s) opened by 'shift' + drag & drop -> append */
 578                 bool replace = false;
 579                 bool reverse = false;
 580                 if ( p_message->WasDropped() )
 581                 {
 582                     replace = !( modifiers() & B_SHIFT_KEY );
 583                     reverse = true;
 584                 }
 585
 586                 // build list of files to be played from message contents
 587                 entry_ref ref;
 588                 BList files;
 589
 590                 // if we should parse sub-folders as well
 591                         bool askedAlready = false;
 592                         bool parseSubFolders = askedAlready;
 593                         // traverse refs in reverse order
 594                         int32 count;
 595                         type_code dummy;
 596                         if ( p_message->GetInfo( "refs", &dummy, &count ) == B_OK && count > 0 )
 597                         {
 598                                 int32 i = reverse ? count - 1 : 0;
 599                                 int32 increment = reverse ? -1 : 1;
 600                         for ( ; p_message->FindRef( "refs", i, &ref ) == B_OK; i += increment )
 601                         {
 602                             BPath path( &ref );
 603                             if ( path.InitCheck() == B_OK )
 604                             {
 605                                 bool add = true;
 606                                 // has the user dropped a folder?
 607                                 BDirectory dir( &ref );
 608                                 if ( dir.InitCheck() == B_OK)
 609                                 {
 610                                         // has the user dropped a dvd disk icon?
 611                                                                 if ( dir.IsRootDirectory() )
 612                                                                 {
 613                                                                         BVolumeRoster volRoster;
 614                                                                         BVolume vol;
 615                                                                         BDirectory volumeRoot;
 616                                                                         status_t status = volRoster.GetNextVolume( &vol );
 617                                                                         while ( status == B_NO_ERROR )
 618                                                                         {
 619                                                                                 if ( vol.GetRootDirectory( &volumeRoot ) == B_OK
 620                                                                                          && dir == volumeRoot )
 621                                                                                 {
 622                                                                                         BString volumeName;
 623                                                                                         BString deviceName;
 624                                                                                         bool isCDROM;
 625                                                                                         if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
 626                                                                                                  && isCDROM )
 627                                                                                         {
 628                                                                                                 BMessage msg( OPEN_DVD );
 629                                                                                                 msg.AddString( "device", deviceName.String() );
 630                                                                                                 PostMessage( &msg );
 631                                                                                                 add = false;
 632                                                                                         }
 633                                                                                         break;
 634                                                                                 }
 635                                                                                 else
 636                                                                                 {
 637                                                                                         vol.Unset();
 638                                                                                         status = volRoster.GetNextVolume( &vol );
 639                                                                                 }
 640                                                                         }
 641                                                                 }
 642                                         if ( add )
 643                                         {
 644                                                 add = false;
 645                                                 dir.Rewind();   // defensive programming
 646                                                 BEntry entry;
 647                                                                         collect_folder_contents( dir, files,
 648                                                                                                                          parseSubFolders,
 649                                                                                                                          askedAlready,
 650                                                                                                                          entry );
 651                                         }
 652                                 }
 653                                 if ( add )
 654                                 {
 655                                         BString* string = new BString( path.Path() );
 656                                         if ( !files.AddItem( string, 0 ) )
 657                                                 delete string;  // at least don't leak
 658                                 }
 659                             }
 660                         }
 661                         // give the list to VLC
 662                         // BString objects allocated here will be deleted there
 663                         int32 index;
 664                         if ( p_message->FindInt32("drop index", &index) != B_OK )
 665                                 index = -1;
 666                         p_wrapper->OpenFiles( &files, replace, index );
 667                         _UpdatePlaylist();
 668                         }
 669             }
 670             break;
 671
 672         case OPEN_PREFERENCES:
 673         {
 674             if( fPreferencesWindow->Lock() )
 675             {
 676                 if (fPreferencesWindow->IsHidden())
 677                     fPreferencesWindow->Show();
 678                 else
 679                     fPreferencesWindow->Activate();
 680                 fPreferencesWindow->Unlock();
 681             }
 682             break;
 683         }
 684
 685         case OPEN_MESSAGES:
 686         {
 687             if( fMessagesWindow->Lock() )
 688             {
 689                 if (fMessagesWindow->IsHidden())
 690                     fMessagesWindow->Show();
 691                 else
 692                     fMessagesWindow->Activate();
 693                 fMessagesWindow->Unlock();
 694             }
 695             break;
 696         }
 697         case MSG_UPDATE:
 698                 UpdateInterface();
 699                 break;
 700         default:
 701             BWindow::MessageReceived( p_message );
 702             break;
 703     }
 704
 705 }
 706
 707 /*****************************************************************************
 708  * InterfaceWindow::QuitRequested
 709  *****************************************************************************/
 710 bool InterfaceWindow::QuitRequested()
 711 {
 712     p_wrapper->PlaylistStop();
 713     p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 714
 715         _StoreSettings();
 716
 717     p_intf->b_die = 1;
 718
 719     return( true );
 720 }
 721
 722 /*****************************************************************************
 723  * InterfaceWindow::UpdateInterface
 724  *****************************************************************************/
 725 void InterfaceWindow::UpdateInterface()
 726 {
 727     if( p_wrapper->HasInput() )
 728     {
 729         if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 730         {
 731             p_wrapper->SetTimeAsFloat( p_mediaControl->GetSeekTo() );
 732         }
 733         else if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK )
 734         {
 735             p_mediaControl->SetEnabled( true );
 736             bool hasTitles = p_wrapper->HasTitles();
 737             bool hasChapters = p_wrapper->HasChapters();
 738             p_mediaControl->SetStatus( p_wrapper->InputStatus(),
 739                                        p_wrapper->InputRate() );
 740             p_mediaControl->SetProgress( p_wrapper->GetTimeAsFloat() );
 741             _SetMenusEnabled( true, hasChapters, hasTitles );
 742
 743             _UpdateSpeedMenu( p_wrapper->InputRate() );
 744
 745             // enable/disable skip buttons
 746             bool canSkipPrev;
 747             bool canSkipNext;
 748             p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 749             p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 750
 751             if ( p_wrapper->HasInput() )
 752             {
 753                 p_mediaControl->SetAudioEnabled( true );
 754                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 755             } else
 756                 p_mediaControl->SetAudioEnabled( false );
 757
 758             Unlock();
 759         }
 760         // update playlist as well
 761         if ( fPlaylistWindow->LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK )
 762         {
 763             fPlaylistWindow->UpdatePlaylist();
 764             fPlaylistWindow->Unlock();
 765         }
 766     }
 767     else
 768     {
 769                 if ( LockWithTimeout(INTERFACE_LOCKING_TIMEOUT) == B_OK )
 770                 {
 771                 _SetMenusEnabled( false );
 772                 if( !( p_wrapper->PlaylistSize() > 0 ) )
 773                     p_mediaControl->SetEnabled( false );
 774                 else
 775                 {
 776                     p_mediaControl->SetProgress( 0 );
 777                     // enable/disable skip buttons
 778                     bool canSkipPrev;
 779                     bool canSkipNext;
 780                     p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 781                     p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 782                         }
 783             Unlock();
 784         }
 785     }
 786
 787     fLastUpdateTime = system_time();
 788 }
 789
 790 /*****************************************************************************
 791  * InterfaceWindow::IsStopped
 792  *****************************************************************************/
 793 bool
 794 InterfaceWindow::IsStopped() const
 795 {
 796     return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 797 }
 798
 799 /*****************************************************************************
 800  * InterfaceWindow::_UpdatePlaylist
 801  *****************************************************************************/
 802 void
 803 InterfaceWindow::_UpdatePlaylist()
 804 {
 805     if ( fPlaylistWindow->Lock() )
 806     {
 807         fPlaylistWindow->UpdatePlaylist( true );
 808         fPlaylistWindow->Unlock();
 809         p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 810     }
 811 }
 812
 813 /*****************************************************************************
 814  * InterfaceWindow::_SetMenusEnabled
 815  *****************************************************************************/
 816 void
 817 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 818 {
 819     if (!hasFile)
 820     {
 821         hasChapters = false;
 822         hasTitles = false;
 823     }
 824     if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK)
 825     {
 826         if ( fNextChapterMI->IsEnabled() != hasChapters )
 827              fNextChapterMI->SetEnabled( hasChapters );
 828         if ( fPrevChapterMI->IsEnabled() != hasChapters )
 829              fPrevChapterMI->SetEnabled( hasChapters );
 830         if ( fChapterMenu->IsEnabled() != hasChapters )
 831              fChapterMenu->SetEnabled( hasChapters );
 832         if ( fNextTitleMI->IsEnabled() != hasTitles )
 833              fNextTitleMI->SetEnabled( hasTitles );
 834         if ( fPrevTitleMI->IsEnabled() != hasTitles )
 835              fPrevTitleMI->SetEnabled( hasTitles );
 836         if ( fTitleMenu->IsEnabled() != hasTitles )
 837              fTitleMenu->SetEnabled( hasTitles );
 838         if ( fAudioMenu->IsEnabled() != hasFile )
 839              fAudioMenu->SetEnabled( hasFile );
 840         if ( fNavigationMenu->IsEnabled() != hasFile )
 841              fNavigationMenu->SetEnabled( hasFile );
 842         if ( fLanguageMenu->IsEnabled() != hasFile )
 843              fLanguageMenu->SetEnabled( hasFile );
 844         if ( fSubtitlesMenu->IsEnabled() != hasFile )
 845              fSubtitlesMenu->SetEnabled( hasFile );
 846         if ( fSpeedMenu->IsEnabled() != hasFile )
 847              fSpeedMenu->SetEnabled( hasFile );
 848         // "goto menu" menu item
 849         bool hasMenu = config_GetInt( p_intf, "beos-dvdmenus" ) ?
 850                            hasTitles : false;
 851         if ( fGotoMenuMI->IsEnabled() != hasMenu )
 852              fGotoMenuMI->SetEnabled( hasMenu );
 853         Unlock();
 854     }
 855 }
 856
 857 /*****************************************************************************
 858  * InterfaceWindow::_UpdateSpeedMenu
 859  *****************************************************************************/
 860 void
 861 InterfaceWindow::_UpdateSpeedMenu( int rate )
 862 {
 863     if ( rate == DEFAULT_RATE )
 864     {
 865         if ( !fNormalMI->IsMarked() )
 866             fNormalMI->SetMarked( true );
 867     }
 868     else if ( rate < DEFAULT_RATE )
 869     {
 870         if ( !fFasterMI->IsMarked() )
 871             fFasterMI->SetMarked( true );
 872     }
 873     else
 874     {
 875         if ( !fSlowerMI->IsMarked() )
 876             fSlowerMI->SetMarked( true );
 877     }
 878 }
 879
 880 /*****************************************************************************
 881  * InterfaceWindow::_InputStreamChanged
 882  *****************************************************************************/
 883 void
 884 InterfaceWindow::_InputStreamChanged()
 885 {
 886     // TODO: move more stuff from updateInterface() here!
 887     snooze( 400000 );
 888     p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 889 }
 890
 891 /*****************************************************************************
 892  * InterfaceWindow::_ShowFilePanel
 893  *****************************************************************************/
 894 void
 895 InterfaceWindow::_ShowFilePanel( uint32 command, const char* windowTitle )
 896 {
 897         if( !fFilePanel )
 898         {
 899                 fFilePanel = new BFilePanel( B_OPEN_PANEL, NULL, NULL,
 900                                                                          B_FILE_NODE | B_DIRECTORY_NODE );
 901                 fFilePanel->SetTarget( this );
 902         }
 903         fFilePanel->Window()->SetTitle( windowTitle );
 904         BMessage message( command );
 905         fFilePanel->SetMessage( &message );
 906         if ( !fFilePanel->IsShowing() )
 907         {
 908                 fFilePanel->Refresh();
 909                 fFilePanel->Show();
 910         }
 911 }
 912
 913 // set_window_pos
 914 void
 915 set_window_pos( BWindow* window, BRect frame )
 916 {
 917         // sanity checks: make sure window is not too big/small
 918         // and that it's not off-screen
 919         float minWidth, maxWidth, minHeight, maxHeight;
 920         window->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 921
 922         make_sure_frame_is_within_limits( frame,
 923                                                                           minWidth, minHeight, maxWidth, maxHeight );
 924         if ( make_sure_frame_is_on_screen( frame ) )
 925         {
 926                 window->MoveTo( frame.LeftTop() );
 927                 window->ResizeTo( frame.Width(), frame.Height() );
 928         }
 929 }
 930
 931 // set_window_pos
 932 void
 933 launch_window( BWindow* window, bool showing )
 934 {
 935         if ( window->Lock() )
 936         {
 937                 if ( showing )
 938                 {
 939                         if ( window->IsHidden() )
 940                                 window->Show();
 941                 }
 942                 else
 943                 {
 944                         if ( !window->IsHidden() )
 945                                 window->Hide();
 946                 }
 947                 window->Unlock();
 948         }
 949 }
 950
 951 /*****************************************************************************
 952  * InterfaceWindow::_RestoreSettings
 953  *****************************************************************************/
 954 void
 955 InterfaceWindow::_RestoreSettings()
 956 {
 957         if ( load_settings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 958         {
 959                 BRect frame;
 960                 if ( fSettings->FindRect( "main frame", &frame ) == B_OK )
 961                         set_window_pos( this, frame );
 962                 if (fSettings->FindRect( "playlist frame", &frame ) == B_OK )
 963                         set_window_pos( fPlaylistWindow, frame );
 964                 if (fSettings->FindRect( "messages frame", &frame ) == B_OK )
 965                         set_window_pos( fMessagesWindow, frame );
 966                 if (fSettings->FindRect( "settings frame", &frame ) == B_OK )
 967                 {
 968                     /* FIXME: Preferences horizontal resizing doesn't work
 969                        correctly now */
 970                     frame.right = frame.left + fPreferencesWindow->Frame().Width();
 971                         set_window_pos( fPreferencesWindow, frame );
 972                 }
 973
 974                 bool showing;
 975                 if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 976                         launch_window( fPlaylistWindow, showing );
 977                 if ( fSettings->FindBool( "messages showing", &showing ) == B_OK )
 978                         launch_window( fMessagesWindow, showing );
 979                 if ( fSettings->FindBool( "settings showing", &showing ) == B_OK )
 980                         launch_window( fPreferencesWindow, showing );
 981
 982                 uint32 displayMode;
 983                 if ( fSettings->FindInt32( "playlist display mode", (int32*)&displayMode ) == B_OK )
 984                         fPlaylistWindow->SetDisplayMode( displayMode );
 985         }
 986 }
 987
 988 /*****************************************************************************
 989  * InterfaceWindow::_StoreSettings
 990  *****************************************************************************/
 991 void
 992 InterfaceWindow::_StoreSettings()
 993 {
 994         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 995                 fSettings->AddRect( "main frame", Frame() );
 996         if ( fPlaylistWindow->Lock() )
 997         {
 998                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 999                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
1000                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
1001                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
1002                 fPlaylistWindow->Unlock();
1003         }
1004         if ( fMessagesWindow->Lock() )
1005         {
1006                 if (fSettings->ReplaceRect( "messages frame", fMessagesWindow->Frame() ) != B_OK)
1007                         fSettings->AddRect( "messages frame", fMessagesWindow->Frame() );
1008                 if (fSettings->ReplaceBool( "messages showing", !fMessagesWindow->IsHidden() ) != B_OK)
1009                         fSettings->AddBool( "messages showing", !fMessagesWindow->IsHidden() );
1010                 fMessagesWindow->Unlock();
1011         }
1012         if ( fPreferencesWindow->Lock() )
1013         {
1014                 if (fSettings->ReplaceRect( "settings frame", fPreferencesWindow->Frame() ) != B_OK)
1015                         fSettings->AddRect( "settings frame", fPreferencesWindow->Frame() );
1016                 if (fSettings->ReplaceBool( "settings showing", !fPreferencesWindow->IsHidden() ) != B_OK)
1017                         fSettings->AddBool( "settings showing", !fPreferencesWindow->IsHidden() );
1018                 fPreferencesWindow->Unlock();
1019         }
1020         uint32 displayMode = fPlaylistWindow->DisplayMode();
1021         if (fSettings->ReplaceInt32( "playlist display mode", displayMode ) != B_OK )
1022                 fSettings->AddInt32( "playlist display mode", displayMode );
1023
1024         save_settings( fSettings, "interface_settings", "VideoLAN Client" );
1025 }
1026
1027
1028 /*****************************************************************************
1029  * CDMenu::CDMenu
1030  *****************************************************************************/
1031 CDMenu::CDMenu(const char *name)
1032       : BMenu(name)
1033 {
1034 }
1035
1036 /*****************************************************************************
1037  * CDMenu::~CDMenu
1038  *****************************************************************************/
1039 CDMenu::~CDMenu()
1040 {
1041 }
1042
1043 /*****************************************************************************
1044  * CDMenu::AttachedToWindow
1045  *****************************************************************************/
1046 void CDMenu::AttachedToWindow(void)
1047 {
1048     // remove all items
1049     while ( BMenuItem* item = RemoveItem( 0L ) )
1050         delete item;
1051     GetCD( "/dev/disk" );
1052     BMenu::AttachedToWindow();
1053 }
1054
1055 /*****************************************************************************
1056  * CDMenu::GetCD
1057  *****************************************************************************/
1058 int CDMenu::GetCD( const char *directory )
1059 {
1060         BVolumeRoster volRoster;
1061         BVolume vol;
1062         BDirectory dir;
1063         status_t status = volRoster.GetNextVolume( &vol );
1064         while ( status ==  B_NO_ERROR )
1065         {
1066                 BString deviceName;
1067                 BString volumeName;
1068                 bool isCDROM;
1069                 if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
1070                          && isCDROM )
1071                 {
1072                         BMessage* msg = new BMessage( OPEN_DVD );
1073                         msg->AddString( "device", deviceName.String() );
1074                         BMenuItem* item = new BMenuItem( volumeName.String(), msg );
1075                         AddItem( item );
1076                 }
1077                 vol.Unset();
1078                 status = volRoster.GetNextVolume( &vol );
1079         }
1080         return 0;
1081 }
1082
1083 /*****************************************************************************
1084  * LanguageMenu::LanguageMenu
1085  *****************************************************************************/
1086 LanguageMenu::LanguageMenu( const char *name, int menu_kind,
1087                             VlcWrapper *p_wrapper )
1088     :BMenu(name)
1089 {
1090     kind = menu_kind;
1091     this->p_wrapper = p_wrapper;
1092 }
1093
1094 /*****************************************************************************
1095  * LanguageMenu::~LanguageMenu
1096  *****************************************************************************/
1097 LanguageMenu::~LanguageMenu()
1098 {
1099 }
1100
1101 /*****************************************************************************
1102  * LanguageMenu::AttachedToWindow
1103  *****************************************************************************/
1104 void LanguageMenu::AttachedToWindow()
1105 {
1106     // remove all items
1107     while ( BMenuItem* item = RemoveItem( 0L ) )
1108         delete item;
1109
1110     SetRadioMode( true );
1111         if ( BList *list = p_wrapper->GetChannels( kind ) )
1112         {
1113             for ( int32 i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1114                 AddItem( item );
1115
1116             if ( list->CountItems() > 1 )
1117                 AddItem( new BSeparatorItem(), 1 );
1118         }
1119     BMenu::AttachedToWindow();
1120 }
1121
1122 /*****************************************************************************
1123  * TitleMenu::TitleMenu
1124  *****************************************************************************/
1125 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1126     : BMenu(name),
1127     p_intf( p_interface )
1128 {
1129 }
1130
1131 /*****************************************************************************
1132  * TitleMenu::~TitleMenu
1133  *****************************************************************************/
1134 TitleMenu::~TitleMenu()
1135 {
1136 }
1137
1138 /*****************************************************************************
1139  * TitleMenu::AttachedToWindow
1140  *****************************************************************************/
1141 void TitleMenu::AttachedToWindow()
1142 {
1143     while( BMenuItem* item = RemoveItem( 0L ) )
1144         delete item;
1145
1146     if ( BList *list = p_intf->p_sys->p_wrapper->GetTitles() )
1147         {
1148                 for( int i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1149                 AddItem( item );
1150         }
1151     BMenu::AttachedToWindow();
1152 }
1153
1154
1155 /*****************************************************************************
1156  * ChapterMenu::ChapterMenu
1157  *****************************************************************************/
1158 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1159     : BMenu(name),
1160     p_intf( p_interface )
1161 {
1162 }
1163
1164 /*****************************************************************************
1165  * ChapterMenu::~ChapterMenu
1166  *****************************************************************************/
1167 ChapterMenu::~ChapterMenu()
1168 {
1169 }
1170
1171 /*****************************************************************************
1172  * ChapterMenu::AttachedToWindow
1173  *****************************************************************************/
1174 void ChapterMenu::AttachedToWindow()
1175 {
1176     while( BMenuItem* item = RemoveItem( 0L ) )
1177         delete item;
1178
1179     if ( BList* list = p_intf->p_sys->p_wrapper->GetChapters() )
1180         {
1181             for( int i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1182                 AddItem( item );
1183         }
1184
1185     BMenu::AttachedToWindow();
1186 }
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196 /*****************************************************************************
1197  * load_settings
1198  *****************************************************************************/
1199 status_t
1200 load_settings( BMessage* message, const char* fileName, const char* folder )
1201 {
1202         status_t ret = B_BAD_VALUE;
1203         if ( message )
1204         {
1205                 BPath path;
1206                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1207                 {
1208                         // passing folder is optional
1209                         if ( folder )
1210                                 ret = path.Append( folder );
1211                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1212                         {
1213                                 BFile file( path.Path(), B_READ_ONLY );
1214                                 if ( ( ret = file.InitCheck() ) == B_OK )
1215                                 {
1216                                         ret = message->Unflatten( &file );
1217                                         file.Unset();
1218                                 }
1219                         }
1220                 }
1221         }
1222         return ret;
1223 }
1224
1225 /*****************************************************************************
1226  * save_settings
1227  *****************************************************************************/
1228 status_t
1229 save_settings( BMessage* message, const char* fileName, const char* folder )
1230 {
1231         status_t ret = B_BAD_VALUE;
1232         if ( message )
1233         {
1234                 BPath path;
1235                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1236                 {
1237                         // passing folder is optional
1238                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
1239                                 ret = create_directory( path.Path(), 0777 );
1240                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1241                         {
1242                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
1243                                 if ( ( ret = file.InitCheck() ) == B_OK )
1244                                 {
1245                                         ret = message->Flatten( &file );
1246                                         file.Unset();
1247                                 }
1248                         }
1249                 }
1250         }
1251         return ret;
1252 }