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  * $Id$
   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 <superstippi@gmx.de>
  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                                                                                         _("Cancel"), _("Open"), 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
 236     // Add the file Menu
 237     BMenu* fileMenu = new BMenu( _("File") );
 238     fMenuBar->AddItem( fileMenu );
 239     fileMenu->AddItem( new BMenuItem( _AddEllipsis(_("Open File")),
 240                                       new BMessage( OPEN_FILE ), 'O') );
 241
 242     fileMenu->AddItem( new CDMenu( _("Open Disc") ) );
 243
 244     fileMenu->AddItem( new BMenuItem( _AddEllipsis(_("Open Subtitles")),
 245                                       new BMessage( LOAD_SUBFILE ) ) );
 246
 247     fileMenu->AddSeparatorItem();
 248     BMenuItem* item = new BMenuItem( _AddEllipsis(_("About")),
 249                                      new BMessage( B_ABOUT_REQUESTED ), 'A');
 250     item->SetTarget( be_app );
 251     fileMenu->AddItem( item );
 252     fileMenu->AddItem( new BMenuItem( _("Quit"), new BMessage( B_QUIT_REQUESTED ), 'Q') );
 253
 254     fLanguageMenu = new LanguageMenu( _("Language"), AUDIO_ES, p_wrapper);
 255     fSubtitlesMenu = new LanguageMenu( _("Subtitles"), SPU_ES, p_wrapper);
 256
 257     /* Add the Audio menu */
 258     fAudioMenu = new BMenu( _("Audio") );
 259     fMenuBar->AddItem ( fAudioMenu );
 260     fAudioMenu->AddItem( fLanguageMenu );
 261     fAudioMenu->AddItem( fSubtitlesMenu );
 262
 263     fPrevTitleMI = new BMenuItem( _("Prev Title"), new BMessage( PREV_TITLE ) );
 264     fNextTitleMI = new BMenuItem( _("Next Title"), new BMessage( NEXT_TITLE ) );
 265     fPrevChapterMI = new BMenuItem( _("Previous chapter"), new BMessage( PREV_CHAPTER ) );
 266     fNextChapterMI = new BMenuItem( _("Next chapter"), new BMessage( NEXT_CHAPTER ) );
 267     fGotoMenuMI = new BMenuItem( _("Goto Menu"), new BMessage( NAVIGATE_MENU ) );
 268
 269     /* Add the Navigation menu */
 270     fNavigationMenu = new BMenu( _("Navigation") );
 271     fMenuBar->AddItem( fNavigationMenu );
 272     fNavigationMenu->AddItem( fGotoMenuMI );
 273     fNavigationMenu->AddSeparatorItem();
 274     fNavigationMenu->AddItem( fPrevTitleMI );
 275     fNavigationMenu->AddItem( fNextTitleMI );
 276     fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( _("Go to Title"), p_intf ) );
 277     fNavigationMenu->AddSeparatorItem();
 278     fNavigationMenu->AddItem( fPrevChapterMI );
 279     fNavigationMenu->AddItem( fNextChapterMI );
 280     fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( _("Go to Chapter"), p_intf ) );
 281
 282     /* Add the Speed menu */
 283     fSpeedMenu = new BMenu( _("Speed") );
 284     fSpeedMenu->SetRadioMode( true );
 285     fSpeedMenu->AddItem(
 286         fHeighthMI = new BMenuItem( "1/8x", new BMessage( HEIGHTH_PLAY ) ) );
 287     fSpeedMenu->AddItem(
 288         fQuarterMI = new BMenuItem( "1/4x", new BMessage( QUARTER_PLAY ) ) );
 289     fSpeedMenu->AddItem(
 290         fHalfMI = new BMenuItem( "1/2x", new BMessage( HALF_PLAY ) ) );
 291     fSpeedMenu->AddItem(
 292         fNormalMI = new BMenuItem( "1x", new BMessage( NORMAL_PLAY ) ) );
 293     fSpeedMenu->AddItem(
 294         fTwiceMI = new BMenuItem( "2x", new BMessage( TWICE_PLAY ) ) );
 295     fSpeedMenu->AddItem(
 296         fFourMI = new BMenuItem( "4x", new BMessage( FOUR_PLAY ) ) );
 297     fSpeedMenu->AddItem(
 298         fHeightMI = new BMenuItem( "8x", new BMessage( HEIGHT_PLAY ) ) );
 299     fMenuBar->AddItem( fSpeedMenu );
 300
 301     /* Add the Show menu */
 302     fShowMenu = new BMenu( _("Window") );
 303     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Playlist")),
 304                                        new BMessage( OPEN_PLAYLIST ), 'P') );
 305     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Messages")),
 306                                        new BMessage( OPEN_MESSAGES ), 'M' ) );
 307     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Preferences")),
 308                                        new BMessage( OPEN_PREFERENCES ), 'S' ) );
 309     fMenuBar->AddItem( fShowMenu );
 310
 311         // add the media control view after the menubar is complete
 312         // because it will set the window size limits in AttachedToWindow()
 313         // and the menubar needs to report the correct PreferredSize()
 314     AddChild( p_mediaControl );
 315
 316     /* Prepare fow showing */
 317     _SetMenusEnabled( false );
 318     p_mediaControl->SetEnabled( false );
 319
 320     _RestoreSettings();
 321
 322     Show();
 323 }
 324
 325 InterfaceWindow::~InterfaceWindow()
 326 {
 327     if( fPlaylistWindow )
 328         fPlaylistWindow->ReallyQuit();
 329     fPlaylistWindow = NULL;
 330     if( fMessagesWindow )
 331         fMessagesWindow->ReallyQuit();
 332     fMessagesWindow = NULL;
 333     if( fPreferencesWindow )
 334         fPreferencesWindow->ReallyQuit();
 335     fPreferencesWindow = NULL;
 336         delete fFilePanel;
 337         delete fSettings;
 338 }
 339
 340 /*****************************************************************************
 341  * InterfaceWindow::FrameResized
 342  *****************************************************************************/
 343 void
 344 InterfaceWindow::FrameResized(float width, float height)
 345 {
 346     BRect r(Bounds());
 347     fMenuBar->MoveTo(r.LeftTop());
 348     fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 349     r.top += fMenuBar->Bounds().Height() + 1.0;
 350     p_mediaControl->MoveTo(r.LeftTop());
 351     p_mediaControl->ResizeTo(r.Width(), r.Height());
 352 }
 353
 354 /*****************************************************************************
 355  * InterfaceWindow::MessageReceived
 356  *****************************************************************************/
 357 void InterfaceWindow::MessageReceived( BMessage * p_message )
 358 {
 359     int playback_status;      // remember playback state
 360     playback_status = p_wrapper->InputStatus();
 361
 362     switch( p_message->what )
 363     {
 364         case B_ABOUT_REQUESTED:
 365         {
 366             BAlert* alert = new BAlert( "VLC " PACKAGE_VERSION,
 367                                         "VLC " PACKAGE_VERSION " for BeOS"
 368                                         "\n\n<www.videolan.org>", _("OK"));
 369             alert->Go();
 370             break;
 371         }
 372         case TOGGLE_ON_TOP:
 373             break;
 374
 375         case OPEN_FILE:
 376                 _ShowFilePanel( B_REFS_RECEIVED, _("VLC media player: Open Media Files") );
 377             break;
 378
 379         case LOAD_SUBFILE:
 380                 _ShowFilePanel( SUBFILE_RECEIVED, _("VLC media player: Open Subtitle File") );
 381             break;
 382
 383         case OPEN_PLAYLIST:
 384             if (fPlaylistWindow->Lock())
 385             {
 386                 if (fPlaylistWindow->IsHidden())
 387                     fPlaylistWindow->Show();
 388                 else
 389                     fPlaylistWindow->Activate();
 390                 fPlaylistWindow->Unlock();
 391             }
 392             break;
 393         case OPEN_DVD:
 394             {
 395                 const char *psz_device;
 396                 BString type( "dvd" );
 397                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 398                 {
 399                     BString device( psz_device );
 400                     p_wrapper->OpenDisc( type, device, 0, 0 );
 401                 }
 402                 _UpdatePlaylist();
 403             }
 404             break;
 405
 406         case SUBFILE_RECEIVED:
 407         {
 408             entry_ref ref;
 409             if( p_message->FindRef( "refs", 0, &ref ) == B_OK )
 410             {
 411                 BPath path( &ref );
 412                 if ( path.InitCheck() == B_OK )
 413                     p_wrapper->LoadSubFile( path.Path() );
 414             }
 415             break;
 416         }
 417
 418         case STOP_PLAYBACK:
 419             // this currently stops playback not nicely
 420             if (playback_status > UNDEF_S)
 421             {
 422                 p_wrapper->PlaylistStop();
 423                 p_mediaControl->SetStatus(UNDEF_S, DEFAULT_RATE);
 424             }
 425             break;
 426
 427         case START_PLAYBACK:
 428             /*  starts playing in normal mode */
 429
 430         case PAUSE_PLAYBACK:
 431             /* toggle between pause and play */
 432             if (playback_status > UNDEF_S)
 433             {
 434                 /* pause if currently playing */
 435                 if ( playback_status == PLAYING_S )
 436                 {
 437                     p_wrapper->PlaylistPause();
 438                 }
 439                 else
 440                 {
 441                     p_wrapper->PlaylistPlay();
 442                 }
 443             }
 444             else
 445             {
 446                 /* Play a new file */
 447                 p_wrapper->PlaylistPlay();
 448             }
 449             break;
 450
 451         case HEIGHTH_PLAY:
 452             p_wrapper->InputSetRate( DEFAULT_RATE * 8 );
 453             break;
 454
 455         case QUARTER_PLAY:
 456             p_wrapper->InputSetRate( DEFAULT_RATE * 4 );
 457             break;
 458
 459         case HALF_PLAY:
 460             p_wrapper->InputSetRate( DEFAULT_RATE * 2 );
 461             break;
 462
 463         case NORMAL_PLAY:
 464             p_wrapper->InputSetRate( DEFAULT_RATE );
 465             break;
 466
 467         case TWICE_PLAY:
 468             p_wrapper->InputSetRate( DEFAULT_RATE / 2 );
 469             break;
 470
 471         case FOUR_PLAY:
 472             p_wrapper->InputSetRate( DEFAULT_RATE / 4 );
 473             break;
 474
 475         case HEIGHT_PLAY:
 476             p_wrapper->InputSetRate( DEFAULT_RATE / 8 );
 477             break;
 478
 479         case SEEK_PLAYBACK:
 480             /* handled by semaphores */
 481             break;
 482         // volume related messages
 483         case VOLUME_CHG:
 484             /* adjust the volume */
 485             if (playback_status > UNDEF_S)
 486             {
 487                 p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 488                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 489             }
 490             break;
 491
 492         case VOLUME_MUTE:
 493             // toggle muting
 494             if( p_wrapper->IsMuted() )
 495                 p_wrapper->VolumeRestore();
 496             else
 497                 p_wrapper->VolumeMute();
 498             p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 499             break;
 500
 501         case SELECT_CHANNEL:
 502             if ( playback_status > UNDEF_S )
 503             {
 504                 int32 channel;
 505                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 506                 {
 507                     p_wrapper->ToggleLanguage( channel );
 508                 }
 509             }
 510             break;
 511
 512         case SELECT_SUBTITLE:
 513             if ( playback_status > UNDEF_S )
 514             {
 515                 int32 subtitle;
 516                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 517                      p_wrapper->ToggleSubtitle( subtitle );
 518             }
 519             break;
 520
 521         // specific navigation messages
 522         case PREV_TITLE:
 523         {
 524             p_wrapper->PrevTitle();
 525             break;
 526         }
 527         case NEXT_TITLE:
 528         {
 529             p_wrapper->NextTitle();
 530             break;
 531         }
 532         case NAVIGATE_MENU:
 533                 p_wrapper->ToggleTitle( 0 );
 534                 break;
 535         case TOGGLE_TITLE:
 536             if ( playback_status > UNDEF_S )
 537             {
 538                 int32 index;
 539                 if( p_message->FindInt32( "index", &index ) == B_OK )
 540                     p_wrapper->ToggleTitle( index );
 541             }
 542             break;
 543         case PREV_CHAPTER:
 544         {
 545             p_wrapper->PrevChapter();
 546             break;
 547         }
 548         case NEXT_CHAPTER:
 549         {
 550             p_wrapper->NextChapter();
 551             break;
 552         }
 553         case TOGGLE_CHAPTER:
 554             if ( playback_status > UNDEF_S )
 555             {
 556                 int32 index;
 557                 if( p_message->FindInt32( "index", &index ) == B_OK )
 558                     p_wrapper->ToggleChapter( index );
 559             }
 560             break;
 561         case PREV_FILE:
 562             p_wrapper->PlaylistPrev();
 563             break;
 564         case NEXT_FILE:
 565             p_wrapper->PlaylistNext();
 566             break;
 567         // general next/prev functionality (skips to whatever makes most sense)
 568         case NAVIGATE_PREV:
 569             p_wrapper->NavigatePrev();
 570             break;
 571         case NAVIGATE_NEXT:
 572             p_wrapper->NavigateNext();
 573             break;
 574         // drag'n'drop and system messages
 575         case MSG_SOUNDPLAY:
 576                 // convert soundplay drag'n'drop message (containing paths)
 577                 // to normal message (containing refs)
 578                 {
 579                         const char* path;
 580                         for ( int32 i = 0; p_message->FindString( "path", i, &path ) == B_OK; i++ )
 581                         {
 582                                 entry_ref ref;
 583                                 if ( get_ref_for_path( path, &ref ) == B_OK )
 584                                         p_message->AddRef( "refs", &ref );
 585                         }
 586                 }
 587                 // fall through
 588         case B_REFS_RECEIVED:
 589         case B_SIMPLE_DATA:
 590             {
 591                 /* file(s) opened by the File menu -> append to the playlist;
 592                  * file(s) opened by drag & drop -> replace playlist;
 593                  * file(s) opened by 'shift' + drag & drop -> append */
 594                 bool replace = false;
 595                 bool reverse = false;
 596                 if ( p_message->WasDropped() )
 597                 {
 598                     replace = !( modifiers() & B_SHIFT_KEY );
 599                     reverse = true;
 600                 }
 601
 602                 // build list of files to be played from message contents
 603                 entry_ref ref;
 604                 BList files;
 605
 606                 // if we should parse sub-folders as well
 607                         bool askedAlready = false;
 608                         bool parseSubFolders = askedAlready;
 609                         // traverse refs in reverse order
 610                         int32 count;
 611                         type_code dummy;
 612                         if ( p_message->GetInfo( "refs", &dummy, &count ) == B_OK && count > 0 )
 613                         {
 614                                 int32 i = reverse ? count - 1 : 0;
 615                                 int32 increment = reverse ? -1 : 1;
 616                         for ( ; p_message->FindRef( "refs", i, &ref ) == B_OK; i += increment )
 617                         {
 618                             BPath path( &ref );
 619                             if ( path.InitCheck() == B_OK )
 620                             {
 621                                 bool add = true;
 622                                 // has the user dropped a folder?
 623                                 BDirectory dir( &ref );
 624                                 if ( dir.InitCheck() == B_OK)
 625                                 {
 626                                         // has the user dropped a dvd disk icon?
 627                                                                 if ( dir.IsRootDirectory() )
 628                                                                 {
 629                                                                         BVolumeRoster volRoster;
 630                                                                         BVolume vol;
 631                                                                         BDirectory volumeRoot;
 632                                                                         status_t status = volRoster.GetNextVolume( &vol );
 633                                                                         while ( status == B_NO_ERROR )
 634                                                                         {
 635                                                                                 if ( vol.GetRootDirectory( &volumeRoot ) == B_OK
 636                                                                                          && dir == volumeRoot )
 637                                                                                 {
 638                                                                                         BString volumeName;
 639                                                                                         BString deviceName;
 640                                                                                         bool isCDROM;
 641                                                                                         if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
 642                                                                                                  && isCDROM )
 643                                                                                         {
 644                                                                                                 BMessage msg( OPEN_DVD );
 645                                                                                                 msg.AddString( "device", deviceName.String() );
 646                                                                                                 PostMessage( &msg );
 647                                                                                                 add = false;
 648                                                                                         }
 649                                                                                         break;
 650                                                                                 }
 651                                                                                 else
 652                                                                                 {
 653                                                                                         vol.Unset();
 654                                                                                         status = volRoster.GetNextVolume( &vol );
 655                                                                                 }
 656                                                                         }
 657                                                                 }
 658                                         if ( add )
 659                                         {
 660                                                 add = false;
 661                                                 dir.Rewind();   // defensive programming
 662                                                 BEntry entry;
 663                                                                         collect_folder_contents( dir, files,
 664                                                                                                                          parseSubFolders,
 665                                                                                                                          askedAlready,
 666                                                                                                                          entry );
 667                                         }
 668                                 }
 669                                 if ( add )
 670                                 {
 671                                         BString* string = new BString( path.Path() );
 672                                         if ( !files.AddItem( string, 0 ) )
 673                                                 delete string;  // at least don't leak
 674                                 }
 675                             }
 676                         }
 677                         // give the list to VLC
 678                         // BString objects allocated here will be deleted there
 679                         int32 index;
 680                         if ( p_message->FindInt32("drop index", &index) != B_OK )
 681                                 index = -1;
 682                         p_wrapper->OpenFiles( &files, replace, index );
 683                         _UpdatePlaylist();
 684                         }
 685             }
 686             break;
 687
 688         case OPEN_PREFERENCES:
 689         {
 690             if( fPreferencesWindow->Lock() )
 691             {
 692                 if (fPreferencesWindow->IsHidden())
 693                     fPreferencesWindow->Show();
 694                 else
 695                     fPreferencesWindow->Activate();
 696                 fPreferencesWindow->Unlock();
 697             }
 698             break;
 699         }
 700
 701         case OPEN_MESSAGES:
 702         {
 703             if( fMessagesWindow->Lock() )
 704             {
 705                 if (fMessagesWindow->IsHidden())
 706                     fMessagesWindow->Show();
 707                 else
 708                     fMessagesWindow->Activate();
 709                 fMessagesWindow->Unlock();
 710             }
 711             break;
 712         }
 713         case MSG_UPDATE:
 714                 UpdateInterface();
 715                 break;
 716         default:
 717             BWindow::MessageReceived( p_message );
 718             break;
 719     }
 720
 721 }
 722
 723 /*****************************************************************************
 724  * InterfaceWindow::QuitRequested
 725  *****************************************************************************/
 726 bool InterfaceWindow::QuitRequested()
 727 {
 728     p_wrapper->PlaylistStop();
 729     p_mediaControl->SetStatus(UNDEF_S, DEFAULT_RATE);
 730
 731         _StoreSettings();
 732
 733     p_intf->b_die = 1;
 734
 735     return( true );
 736 }
 737
 738 /*****************************************************************************
 739  * InterfaceWindow::UpdateInterface
 740  *****************************************************************************/
 741 void InterfaceWindow::UpdateInterface()
 742 {
 743     if( p_wrapper->HasInput() )
 744     {
 745         if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 746         {
 747             p_wrapper->SetTimeAsFloat( p_mediaControl->GetSeekTo() );
 748         }
 749         else if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK )
 750         {
 751             p_mediaControl->SetEnabled( true );
 752             bool hasTitles = p_wrapper->HasTitles();
 753             bool hasChapters = p_wrapper->HasChapters();
 754             p_mediaControl->SetStatus( p_wrapper->InputStatus(),
 755                                        p_wrapper->InputRate() );
 756             p_mediaControl->SetProgress( p_wrapper->GetTimeAsFloat() );
 757             _SetMenusEnabled( true, hasChapters, hasTitles );
 758
 759             _UpdateSpeedMenu( p_wrapper->InputRate() );
 760
 761             // enable/disable skip buttons
 762             bool canSkipPrev;
 763             bool canSkipNext;
 764             p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 765             p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 766
 767             if ( p_wrapper->HasInput() )
 768             {
 769                 p_mediaControl->SetAudioEnabled( true );
 770                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 771             } else
 772                 p_mediaControl->SetAudioEnabled( false );
 773
 774             Unlock();
 775         }
 776         // update playlist as well
 777         if ( fPlaylistWindow->LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK )
 778         {
 779             fPlaylistWindow->UpdatePlaylist();
 780             fPlaylistWindow->Unlock();
 781         }
 782     }
 783     else
 784     {
 785                 if ( LockWithTimeout(INTERFACE_LOCKING_TIMEOUT) == B_OK )
 786                 {
 787                 _SetMenusEnabled( false );
 788                 if( !( p_wrapper->PlaylistSize() > 0 ) )
 789                     p_mediaControl->SetEnabled( false );
 790                 else
 791                 {
 792                     p_mediaControl->SetProgress( 0 );
 793                     // enable/disable skip buttons
 794                     bool canSkipPrev;
 795                     bool canSkipNext;
 796                     p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 797                     p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 798                         }
 799             Unlock();
 800         }
 801     }
 802
 803     fLastUpdateTime = system_time();
 804 }
 805
 806 /*****************************************************************************
 807  * InterfaceWindow::IsStopped
 808  *****************************************************************************/
 809 bool
 810 InterfaceWindow::IsStopped() const
 811 {
 812     return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 813 }
 814
 815 /*****************************************************************************
 816  * InterfaceWindow::_UpdatePlaylist
 817  *****************************************************************************/
 818 void
 819 InterfaceWindow::_UpdatePlaylist()
 820 {
 821     if ( fPlaylistWindow->Lock() )
 822     {
 823         fPlaylistWindow->UpdatePlaylist( true );
 824         fPlaylistWindow->Unlock();
 825         p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 826     }
 827 }
 828
 829 /*****************************************************************************
 830  * InterfaceWindow::_SetMenusEnabled
 831  *****************************************************************************/
 832 void
 833 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 834 {
 835     if (!hasFile)
 836     {
 837         hasChapters = false;
 838         hasTitles = false;
 839     }
 840     if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK)
 841     {
 842         if ( fNextChapterMI->IsEnabled() != hasChapters )
 843              fNextChapterMI->SetEnabled( hasChapters );
 844         if ( fPrevChapterMI->IsEnabled() != hasChapters )
 845              fPrevChapterMI->SetEnabled( hasChapters );
 846         if ( fChapterMenu->IsEnabled() != hasChapters )
 847              fChapterMenu->SetEnabled( hasChapters );
 848         if ( fNextTitleMI->IsEnabled() != hasTitles )
 849              fNextTitleMI->SetEnabled( hasTitles );
 850         if ( fPrevTitleMI->IsEnabled() != hasTitles )
 851              fPrevTitleMI->SetEnabled( hasTitles );
 852         if ( fTitleMenu->IsEnabled() != hasTitles )
 853              fTitleMenu->SetEnabled( hasTitles );
 854         if ( fAudioMenu->IsEnabled() != hasFile )
 855              fAudioMenu->SetEnabled( hasFile );
 856         if ( fNavigationMenu->IsEnabled() != hasFile )
 857              fNavigationMenu->SetEnabled( hasFile );
 858         if ( fLanguageMenu->IsEnabled() != hasFile )
 859              fLanguageMenu->SetEnabled( hasFile );
 860         if ( fSubtitlesMenu->IsEnabled() != hasFile )
 861              fSubtitlesMenu->SetEnabled( hasFile );
 862         if ( fSpeedMenu->IsEnabled() != hasFile )
 863              fSpeedMenu->SetEnabled( hasFile );
 864         // "goto menu" menu item
 865         bool hasMenu = p_wrapper->IsUsingMenus();
 866         if ( fGotoMenuMI->IsEnabled() != hasMenu )
 867              fGotoMenuMI->SetEnabled( hasMenu );
 868         Unlock();
 869     }
 870 }
 871
 872 /*****************************************************************************
 873  * InterfaceWindow::_UpdateSpeedMenu
 874  *****************************************************************************/
 875 void
 876 InterfaceWindow::_UpdateSpeedMenu( int rate )
 877 {
 878     BMenuItem * toMark = NULL;
 879
 880     switch( rate )
 881     {
 882         case ( DEFAULT_RATE * 8 ):
 883             toMark = fHeighthMI;
 884             break;
 885
 886         case ( DEFAULT_RATE * 4 ):
 887             toMark = fQuarterMI;
 888             break;
 889
 890         case ( DEFAULT_RATE * 2 ):
 891             toMark = fHalfMI;
 892             break;
 893
 894         case ( DEFAULT_RATE ):
 895             toMark = fNormalMI;
 896             break;
 897
 898         case ( DEFAULT_RATE / 2 ):
 899             toMark = fTwiceMI;
 900             break;
 901
 902         case ( DEFAULT_RATE / 4 ):
 903             toMark = fFourMI;
 904             break;
 905
 906         case ( DEFAULT_RATE / 8 ):
 907             toMark = fHeightMI;
 908             break;
 909     }
 910
 911     if ( !toMark->IsMarked() )
 912         toMark->SetMarked( true );
 913 }
 914
 915 /*****************************************************************************
 916  * InterfaceWindow::_ShowFilePanel
 917  *****************************************************************************/
 918 void
 919 InterfaceWindow::_ShowFilePanel( uint32 command, const char* windowTitle )
 920 {
 921         if( !fFilePanel )
 922         {
 923                 fFilePanel = new BFilePanel( B_OPEN_PANEL, NULL, NULL,
 924                                                                          B_FILE_NODE | B_DIRECTORY_NODE );
 925                 fFilePanel->SetTarget( this );
 926         }
 927         fFilePanel->Window()->SetTitle( windowTitle );
 928         BMessage message( command );
 929         fFilePanel->SetMessage( &message );
 930         if ( !fFilePanel->IsShowing() )
 931         {
 932                 fFilePanel->Refresh();
 933                 fFilePanel->Show();
 934         }
 935 }
 936
 937 // set_window_pos
 938 void
 939 set_window_pos( BWindow* window, BRect frame )
 940 {
 941         // sanity checks: make sure window is not too big/small
 942         // and that it's not off-screen
 943         float minWidth, maxWidth, minHeight, maxHeight;
 944         window->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 945
 946         make_sure_frame_is_within_limits( frame,
 947                                                                           minWidth, minHeight, maxWidth, maxHeight );
 948         if ( make_sure_frame_is_on_screen( frame ) )
 949         {
 950                 window->MoveTo( frame.LeftTop() );
 951                 window->ResizeTo( frame.Width(), frame.Height() );
 952         }
 953 }
 954
 955 // set_window_pos
 956 void
 957 launch_window( BWindow* window, bool showing )
 958 {
 959         if ( window->Lock() )
 960         {
 961                 if ( showing )
 962                 {
 963                         if ( window->IsHidden() )
 964                                 window->Show();
 965                 }
 966                 else
 967                 {
 968                         if ( !window->IsHidden() )
 969                                 window->Hide();
 970                 }
 971                 window->Unlock();
 972         }
 973 }
 974
 975 /*****************************************************************************
 976  * InterfaceWindow::_RestoreSettings
 977  *****************************************************************************/
 978 void
 979 InterfaceWindow::_RestoreSettings()
 980 {
 981         if ( load_settings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 982         {
 983                 BRect frame;
 984                 if ( fSettings->FindRect( "main frame", &frame ) == B_OK )
 985                         set_window_pos( this, frame );
 986                 if (fSettings->FindRect( "playlist frame", &frame ) == B_OK )
 987                         set_window_pos( fPlaylistWindow, frame );
 988                 if (fSettings->FindRect( "messages frame", &frame ) == B_OK )
 989                         set_window_pos( fMessagesWindow, frame );
 990                 if (fSettings->FindRect( "settings frame", &frame ) == B_OK )
 991                 {
 992                     /* FIXME: Preferences resizing doesn't work correctly yet */
 993                     frame.right = frame.left + fPreferencesWindow->Frame().Width();
 994                     frame.bottom = frame.top + fPreferencesWindow->Frame().Height();
 995                         set_window_pos( fPreferencesWindow, frame );
 996                 }
 997
 998                 bool showing;
 999                 if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
1000                         launch_window( fPlaylistWindow, showing );
1001                 if ( fSettings->FindBool( "messages showing", &showing ) == B_OK )
1002                         launch_window( fMessagesWindow, showing );
1003                 if ( fSettings->FindBool( "settings showing", &showing ) == B_OK )
1004                         launch_window( fPreferencesWindow, showing );
1005
1006                 uint32 displayMode;
1007                 if ( fSettings->FindInt32( "playlist display mode", (int32*)&displayMode ) == B_OK )
1008                         fPlaylistWindow->SetDisplayMode( displayMode );
1009         }
1010 }
1011
1012 /*****************************************************************************
1013  * InterfaceWindow::_StoreSettings
1014  *****************************************************************************/
1015 void
1016 InterfaceWindow::_StoreSettings()
1017 {
1018     /* Save the volume */
1019     config_PutInt( p_intf, "volume", p_mediaControl->GetVolume() );
1020     config_SaveConfigFile( p_intf, "main" );
1021
1022     /* Save the windows positions */
1023         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
1024                 fSettings->AddRect( "main frame", Frame() );
1025         if ( fPlaylistWindow->Lock() )
1026         {
1027                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
1028                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
1029                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
1030                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
1031                 fPlaylistWindow->Unlock();
1032         }
1033         if ( fMessagesWindow->Lock() )
1034         {
1035                 if (fSettings->ReplaceRect( "messages frame", fMessagesWindow->Frame() ) != B_OK)
1036                         fSettings->AddRect( "messages frame", fMessagesWindow->Frame() );
1037                 if (fSettings->ReplaceBool( "messages showing", !fMessagesWindow->IsHidden() ) != B_OK)
1038                         fSettings->AddBool( "messages showing", !fMessagesWindow->IsHidden() );
1039                 fMessagesWindow->Unlock();
1040         }
1041         if ( fPreferencesWindow->Lock() )
1042         {
1043                 if (fSettings->ReplaceRect( "settings frame", fPreferencesWindow->Frame() ) != B_OK)
1044                         fSettings->AddRect( "settings frame", fPreferencesWindow->Frame() );
1045                 if (fSettings->ReplaceBool( "settings showing", !fPreferencesWindow->IsHidden() ) != B_OK)
1046                         fSettings->AddBool( "settings showing", !fPreferencesWindow->IsHidden() );
1047                 fPreferencesWindow->Unlock();
1048         }
1049         uint32 displayMode = fPlaylistWindow->DisplayMode();
1050         if (fSettings->ReplaceInt32( "playlist display mode", displayMode ) != B_OK )
1051                 fSettings->AddInt32( "playlist display mode", displayMode );
1052
1053         save_settings( fSettings, "interface_settings", "VideoLAN Client" );
1054 }
1055
1056
1057 /*****************************************************************************
1058  * CDMenu::CDMenu
1059  *****************************************************************************/
1060 CDMenu::CDMenu(const char *name)
1061       : BMenu(name)
1062 {
1063 }
1064
1065 /*****************************************************************************
1066  * CDMenu::~CDMenu
1067  *****************************************************************************/
1068 CDMenu::~CDMenu()
1069 {
1070 }
1071
1072 /*****************************************************************************
1073  * CDMenu::AttachedToWindow
1074  *****************************************************************************/
1075 void CDMenu::AttachedToWindow(void)
1076 {
1077     // remove all items
1078     while ( BMenuItem* item = RemoveItem( 0L ) )
1079         delete item;
1080     GetCD( "/dev/disk" );
1081     BMenu::AttachedToWindow();
1082 }
1083
1084 /*****************************************************************************
1085  * CDMenu::GetCD
1086  *****************************************************************************/
1087 int CDMenu::GetCD( const char *directory )
1088 {
1089         BVolumeRoster volRoster;
1090         BVolume vol;
1091         BDirectory dir;
1092         status_t status = volRoster.GetNextVolume( &vol );
1093         while ( status ==  B_NO_ERROR )
1094         {
1095                 BString deviceName;
1096                 BString volumeName;
1097                 bool isCDROM;
1098                 if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
1099                          && isCDROM )
1100                 {
1101                         BMessage* msg = new BMessage( OPEN_DVD );
1102                         msg->AddString( "device", deviceName.String() );
1103                         BMenuItem* item = new BMenuItem( volumeName.String(), msg );
1104                         AddItem( item );
1105                 }
1106                 vol.Unset();
1107                 status = volRoster.GetNextVolume( &vol );
1108         }
1109         return 0;
1110 }
1111
1112 /*****************************************************************************
1113  * LanguageMenu::LanguageMenu
1114  *****************************************************************************/
1115 LanguageMenu::LanguageMenu( const char *name, int menu_kind,
1116                             VlcWrapper *p_wrapper )
1117     :BMenu(name)
1118 {
1119     kind = menu_kind;
1120     this->p_wrapper = p_wrapper;
1121 }
1122
1123 /*****************************************************************************
1124  * LanguageMenu::~LanguageMenu
1125  *****************************************************************************/
1126 LanguageMenu::~LanguageMenu()
1127 {
1128 }
1129
1130 /*****************************************************************************
1131  * LanguageMenu::AttachedToWindow
1132  *****************************************************************************/
1133 void LanguageMenu::AttachedToWindow()
1134 {
1135     // remove all items
1136     while ( BMenuItem* item = RemoveItem( 0L ) )
1137         delete item;
1138
1139     SetRadioMode( true );
1140         if ( BList *list = p_wrapper->GetChannels( kind ) )
1141         {
1142             for ( int32 i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1143                 AddItem( item );
1144
1145             if ( list->CountItems() > 1 )
1146                 AddItem( new BSeparatorItem(), 1 );
1147         }
1148     BMenu::AttachedToWindow();
1149 }
1150
1151 /*****************************************************************************
1152  * TitleMenu::TitleMenu
1153  *****************************************************************************/
1154 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1155     : BMenu(name),
1156     p_intf( p_interface )
1157 {
1158 }
1159
1160 /*****************************************************************************
1161  * TitleMenu::~TitleMenu
1162  *****************************************************************************/
1163 TitleMenu::~TitleMenu()
1164 {
1165 }
1166
1167 /*****************************************************************************
1168  * TitleMenu::AttachedToWindow
1169  *****************************************************************************/
1170 void TitleMenu::AttachedToWindow()
1171 {
1172     while( BMenuItem* item = RemoveItem( 0L ) )
1173         delete item;
1174
1175     if ( BList *list = p_intf->p_sys->p_wrapper->GetTitles() )
1176         {
1177                 for( int i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1178                 AddItem( item );
1179         }
1180     BMenu::AttachedToWindow();
1181 }
1182
1183
1184 /*****************************************************************************
1185  * ChapterMenu::ChapterMenu
1186  *****************************************************************************/
1187 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1188     : BMenu(name),
1189     p_intf( p_interface )
1190 {
1191 }
1192
1193 /*****************************************************************************
1194  * ChapterMenu::~ChapterMenu
1195  *****************************************************************************/
1196 ChapterMenu::~ChapterMenu()
1197 {
1198 }
1199
1200 /*****************************************************************************
1201  * ChapterMenu::AttachedToWindow
1202  *****************************************************************************/
1203 void ChapterMenu::AttachedToWindow()
1204 {
1205     while( BMenuItem* item = RemoveItem( 0L ) )
1206         delete item;
1207
1208     if ( BList* list = p_intf->p_sys->p_wrapper->GetChapters() )
1209         {
1210             for( int i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1211                 AddItem( item );
1212         }
1213
1214     BMenu::AttachedToWindow();
1215 }
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225 /*****************************************************************************
1226  * load_settings
1227  *****************************************************************************/
1228 status_t
1229 load_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 )
1239                                 ret = path.Append( folder );
1240                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1241                         {
1242                                 BFile file( path.Path(), B_READ_ONLY );
1243                                 if ( ( ret = file.InitCheck() ) == B_OK )
1244                                 {
1245                                         ret = message->Unflatten( &file );
1246                                         file.Unset();
1247                                 }
1248                         }
1249                 }
1250         }
1251         return ret;
1252 }
1253
1254 /*****************************************************************************
1255  * save_settings
1256  *****************************************************************************/
1257 status_t
1258 save_settings( BMessage* message, const char* fileName, const char* folder )
1259 {
1260         status_t ret = B_BAD_VALUE;
1261         if ( message )
1262         {
1263                 BPath path;
1264                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1265                 {
1266                         // passing folder is optional
1267                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
1268                                 ret = create_directory( path.Path(), 0777 );
1269                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1270                         {
1271                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
1272                                 if ( ( ret = file.InitCheck() ) == B_OK )
1273                                 {
1274                                         ret = message->Flatten( &file );
1275                                         file.Unset();
1276                                 }
1277                         }
1278                 }
1279         }
1280         return ret;
1281 }