gui/win32/interface.c

   1 /*
   2  * MPlayer GUI for Win32
   3  * Copyright (C) 2003 Sascha Sommer <saschasommer@freenet.de>
   4  * Copyright (C) 2006 Erik Augustson <erik_27can@yahoo.com>
   5  * Copyright (C) 2006 Gianluigi Tiesi <sherpya@netfarm.it>
   6  *
   7  * This file is part of MPlayer.
   8  *
   9  * MPlayer is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * MPlayer is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #include <windows.h>
  25 #include "path.h"
  26 #include "gui/interface.h"
  27 #include "m_option.h"
  28 #include "mixer.h"
  29 #include "mp_msg.h"
  30 #include "help_mp.h"
  31 #include "codec-cfg.h"
  32 #include "stream/stream.h"
  33 #include "libmpdemux/demuxer.h"
  34 #include "libmpdemux/stheader.h"
  35 #ifdef CONFIG_DVDREAD
  36 #include "stream/stream_dvd.h"
  37 #endif
  38 #include "input/input.h"
  39 #include "libvo/video_out.h"
  40 #include "libao2/audio_out.h"
  41 #include "access_mpcontext.h"
  42 #include "libmpcodecs/vd.h"
  43 #include "gui/mplayer/gmplayer.h"
  44 #include "mp_core.h"
  45 #include "gui.h"
  46 #include "dialogs.h"
  47 #ifdef CONFIG_LIBCDIO
  48 #include <cdio/cdio.h>
  49 #endif
  50
  51 extern int vcd_track;
  52 extern af_cfg_t af_cfg;
  53 int guiWinID = 0;
  54
  55 char *skinName = NULL;
  56 char *codecname = NULL;
  57 int mplGotoTheNext = 1;
  58 static gui_t *mygui = NULL;
  59 static int update_subwindow(void);
  60 static RECT old_rect;
  61 static DWORD style;
  62 static HANDLE hThread;
  63 static unsigned threadId;
  64 const ao_functions_t *audio_out = NULL;
  65 const vo_functions_t *video_out = NULL;
  66 mixer_t *mixer = NULL;
  67
  68 /* test for playlist files, no need to specify -playlist on the commandline.
  69  * add any conceivable playlist extensions here.
  70  * - Erik
  71  */
  72 int parse_filename(char *file, play_tree_t *playtree, m_config_t *mconfig, int clear)
  73 {
  74     if(clear)
  75         mygui->playlist->clear_playlist(mygui->playlist);
  76
  77     if(strstr(file, ".m3u") || strstr(file, ".pls"))
  78     {
  79         playtree = parse_playlist_file(file);
  80         import_playtree_playlist_into_gui(playtree, mconfig);
  81         return 1;
  82     }
  83     return 0;
  84 }
  85
  86 /**
  87  * \brief this actually creates a new list containing only one element...
  88  */
  89 void gaddlist( char ***list, const char *entry)
  90 {
  91     int i;
  92
  93     if (*list)
  94     {
  95         for (i=0; (*list)[i]; i++) free((*list)[i]);
  96         free(*list);
  97     }
  98
  99     *list = malloc(2 * sizeof(char **));
 100     (*list)[0] = gstrdup(entry);
 101     (*list)[1] = NULL;
 102 }
 103
 104 char *gstrdup(const char *str)
 105 {
 106     if (!str) return NULL;
 107     return strdup(str);
 108 }
 109
 110 /**
 111  * \brief this replaces a string starting with search by replace.
 112  * If not found, replace is appended.
 113  */
 114 void greplace(char ***list, char *search, char *replace)
 115 {
 116     int i = 0;
 117     int len = (search) ? strlen(search) : 0;
 118
 119     if (*list)
 120     {
 121         for (i = 0; (*list)[i]; i++)
 122         {
 123             if (search && (!strncmp((*list)[i], search, len)))
 124             {
 125                 free((*list)[i]);
 126                 (*list)[i] = gstrdup(replace);
 127                 return;
 128             }
 129         }
 130     *list = realloc(*list, (i + 2) * sizeof(char *));
 131     }
 132     else
 133         *list = malloc(2 * sizeof(char *));
 134
 135     (*list)[i] = gstrdup(replace);
 136     (*list)[i + 1] = NULL;
 137 }
 138
 139 /* this function gets called by the gui to update mplayer */
 140 static void guiSetEvent(int event)
 141 {
 142     if(guiIntfStruct.mpcontext)
 143         mixer = mpctx_get_mixer(guiIntfStruct.mpcontext);
 144
 145     switch(event)
 146     {
 147         case evPlay:
 148         case evPlaySwitchToPause:
 149         case evPauseSwitchToPlay:
 150             mplPlay();
 151             break;
 152         case evPause:
 153             mplPause();
 154             break;
 155 #ifdef CONFIG_DVDREAD
 156         case evPlayDVD:
 157         {
 158             static char dvdname[MAX_PATH];
 159             guiIntfStruct.DVD.current_title = dvd_title;
 160             guiIntfStruct.DVD.current_chapter = dvd_chapter;
 161             guiIntfStruct.DVD.current_angle = dvd_angle;
 162             guiIntfStruct.DiskChanged = 1;
 163
 164             mplSetFileName(NULL, dvd_device, STREAMTYPE_DVD);
 165             dvdname[0] = 0;
 166             strcat(dvdname, "DVD Movie");
 167             GetVolumeInformation(dvd_device, dvdname, MAX_PATH, NULL, NULL, NULL, NULL, 0);
 168             capitalize(dvdname);
 169             mp_msg(MSGT_GPLAYER, MSGL_V, "Opening DVD %s -> %s\n", dvd_device, dvdname);
 170             guiGetEvent(guiSetParameters, (char *) STREAMTYPE_DVD);
 171             mygui->playlist->clear_playlist(mygui->playlist);
 172             mygui->playlist->add_track(mygui->playlist, filename, NULL, dvdname, 0);
 173             mygui->startplay(mygui);
 174             break;
 175         }
 176 #endif
 177 #ifdef CONFIG_LIBCDIO
 178         case evPlayCD:
 179         {
 180             int i;
 181             char track[10];
 182             char trackname[10];
 183             CdIo_t *p_cdio = cdio_open(NULL, DRIVER_UNKNOWN);
 184             track_t i_tracks;
 185
 186             if(p_cdio == NULL) printf("Couldn't find a driver.\n");
 187             i_tracks = cdio_get_num_tracks(p_cdio);
 188
 189             mygui->playlist->clear_playlist(mygui->playlist);
 190             for(i=0;i<i_tracks;i++)
 191             {
 192                 sprintf(track, "cdda://%d", i+1);
 193                 sprintf(trackname, "Track %d", i+1);
 194                 mygui->playlist->add_track(mygui->playlist, track, NULL, trackname, 0);
 195             }
 196             cdio_destroy(p_cdio);
 197             mygui->startplay(mygui);
 198             break;
 199         }
 200 #endif
 201         case evFullScreen:
 202             mp_input_queue_cmd(mp_input_parse_cmd("vo_fullscreen"));
 203             break;
 204         case evExit:
 205         {
 206             /* We are asking mplayer to exit, later it will ask us after uninit is made
 207                this should be the only safe way to quit */
 208             mygui->activewidget = NULL;
 209             mp_input_queue_cmd(mp_input_parse_cmd("quit"));
 210             break;
 211         }
 212         case evStop:
 213             if(guiIntfStruct.Playing)
 214                 guiGetEvent(guiCEvent, (void *) guiSetStop);
 215             break;
 216         case evSetMoviePosition:
 217         {
 218             rel_seek_secs = guiIntfStruct.Position / 100.0f;
 219             abs_seek_pos = 3;
 220             break;
 221         }
 222         case evForward10sec:
 223         {
 224             rel_seek_secs = 10.0f;
 225             abs_seek_pos = 0;
 226             break;
 227         }
 228         case evBackward10sec:
 229         {
 230             rel_seek_secs = -10.0f;
 231             abs_seek_pos = 0;
 232             break;
 233         }
 234         case evSetBalance:
 235         case evSetVolume:
 236         {
 237             float l,r;
 238
 239             if (guiIntfStruct.Playing == 0)
 240                 break;
 241
 242             if (guiIntfStruct.Balance == 50.0f)
 243                 mixer_setvolume(mixer, guiIntfStruct.Volume, guiIntfStruct.Volume);
 244
 245             l = guiIntfStruct.Volume * ((100.0f - guiIntfStruct.Balance) / 50.0f);
 246             r = guiIntfStruct.Volume * ((guiIntfStruct.Balance) / 50.0f);
 247
 248             if (l > guiIntfStruct.Volume) l=guiIntfStruct.Volume;
 249             if (r > guiIntfStruct.Volume) r=guiIntfStruct.Volume;
 250             mixer_setvolume(mixer, l, r);
 251             /* Check for balance support on mixer - there is a better way ?? */
 252             if (r != l)
 253             {
 254                 mixer_getvolume(mixer, &l, &r);
 255                 if (r == l)
 256                 {
 257                     mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] Mixer doesn't support balanced audio\n");
 258                     mixer_setvolume(mixer, guiIntfStruct.Volume, guiIntfStruct.Volume);
 259                     guiIntfStruct.Balance = 50.0f;
 260                 }
 261             }
 262             break;
 263         }
 264         case evMute:
 265         {
 266             mp_cmd_t * cmd = calloc(1, sizeof(*cmd));
 267             cmd->id=MP_CMD_MUTE;
 268             cmd->name=strdup("mute");
 269             mp_input_queue_cmd(cmd);
 270             break;
 271         }
 272         case evDropFile:
 273         case evLoadPlay:
 274         {
 275             switch(guiIntfStruct.StreamType)
 276             {
 277 #ifdef CONFIG_DVDREAD
 278                 case STREAMTYPE_DVD:
 279                 {
 280                     guiIntfStruct.Title = guiIntfStruct.DVD.current_title;
 281                     guiIntfStruct.Chapter = guiIntfStruct.DVD.current_chapter;
 282                     guiIntfStruct.Angle = guiIntfStruct.DVD.current_angle;
 283                     guiIntfStruct.DiskChanged = 1;
 284                     guiGetEvent(guiCEvent, (void *) guiSetPlay);
 285                     break;
 286                 }
 287 #endif
 288                 default:
 289                 {
 290                     guiIntfStruct.FilenameChanged = guiIntfStruct.NewPlay = 1;
 291                     update_playlistwindow();
 292                     mplGotoTheNext = guiIntfStruct.Playing? 0 : 1;
 293                     guiGetEvent(guiCEvent, (void *) guiSetStop);
 294                     guiGetEvent(guiCEvent, (void *) guiSetPlay);
 295                     break;
 296                }
 297            }
 298            break;
 299         }
 300         case evNext:
 301             mplNext();
 302             break;
 303         case evPrev:
 304             mplPrev();
 305             break;
 306     }
 307 }
 308
 309 void mplPlay( void )
 310 {
 311    if((!guiIntfStruct.Filename ) || (guiIntfStruct.Filename[0] == 0))
 312      return;
 313
 314    if(guiIntfStruct.Playing > 0)
 315    {
 316        mplPause();
 317        return;
 318    }
 319    guiIntfStruct.NewPlay = 1;
 320    guiGetEvent(guiCEvent, (void *) guiSetPlay);
 321 }
 322
 323 void mplPause( void )
 324 {
 325    if(!guiIntfStruct.Playing) return;
 326
 327    if(guiIntfStruct.Playing == 1)
 328    {
 329        mp_cmd_t * cmd = calloc(1, sizeof(*cmd));
 330        cmd->id=MP_CMD_PAUSE;
 331        cmd->name=strdup("pause");
 332        mp_input_queue_cmd(cmd);
 333    } else guiIntfStruct.Playing = 1;
 334 }
 335
 336 void mplNext(void)
 337 {
 338     if(guiIntfStruct.Playing == 2) return;
 339     switch(guiIntfStruct.StreamType)
 340     {
 341 #ifdef CONFIG_DVDREAD
 342         case STREAMTYPE_DVD:
 343             if(guiIntfStruct.DVD.current_chapter == (guiIntfStruct.DVD.chapters - 1))
 344                 return;
 345             guiIntfStruct.DVD.current_chapter++;
 346             break;
 347 #endif
 348         default:
 349             if(mygui->playlist->current == (mygui->playlist->trackcount - 1))
 350                 return;
 351             mplSetFileName(NULL, mygui->playlist->tracks[(mygui->playlist->current)++]->filename,
 352                            STREAMTYPE_STREAM);
 353             break;
 354     }
 355     mygui->startplay(mygui);
 356 }
 357
 358 void mplPrev(void)
 359 {
 360     if(guiIntfStruct.Playing == 2) return;
 361     switch(guiIntfStruct.StreamType)
 362     {
 363 #ifdef CONFIG_DVDREAD
 364         case STREAMTYPE_DVD:
 365             if(guiIntfStruct.DVD.current_chapter == 1)
 366                 return;
 367             guiIntfStruct.DVD.current_chapter--;
 368             break;
 369 #endif
 370         default:
 371             if(mygui->playlist->current == 0)
 372                 return;
 373             mplSetFileName(NULL, mygui->playlist->tracks[(mygui->playlist->current)--]->filename,
 374                            STREAMTYPE_STREAM);
 375             break;
 376     }
 377     mygui->startplay(mygui);
 378 }
 379
 380 void mplEnd( void )
 381 {
 382     if(!mplGotoTheNext && guiIntfStruct.Playing)
 383     {
 384         mplGotoTheNext = 1;
 385         return;
 386     }
 387
 388     if(mplGotoTheNext && guiIntfStruct.Playing &&
 389       (mygui->playlist->current < (mygui->playlist->trackcount - 1)) &&
 390       guiIntfStruct.StreamType != STREAMTYPE_DVD &&
 391       guiIntfStruct.StreamType != STREAMTYPE_DVDNAV)
 392     {
 393         /* we've finished this file, reset the aspect */
 394         if(movie_aspect >= 0)
 395             movie_aspect = -1;
 396
 397         mplGotoTheNext = guiIntfStruct.FilenameChanged = guiIntfStruct.NewPlay = 1;
 398         mplSetFileName(NULL, mygui->playlist->tracks[(mygui->playlist->current)++]->filename, STREAMTYPE_STREAM);
 399         //sprintf(guiIntfStruct.Filename, mygui->playlist->tracks[(mygui->playlist->current)++]->filename);
 400     }
 401
 402     if(guiIntfStruct.FilenameChanged && guiIntfStruct.NewPlay)
 403         return;
 404
 405     guiIntfStruct.TimeSec = 0;
 406     guiIntfStruct.Position = 0;
 407     guiIntfStruct.AudioType = 0;
 408
 409 #ifdef CONFIG_DVDREAD
 410     guiIntfStruct.DVD.current_title = 1;
 411     guiIntfStruct.DVD.current_chapter = 1;
 412     guiIntfStruct.DVD.current_angle = 1;
 413 #endif
 414
 415     if (mygui->playlist->current == (mygui->playlist->trackcount - 1))
 416         mygui->playlist->current = 0;
 417
 418     fullscreen = 0;
 419     if(style == WS_VISIBLE | WS_POPUP)
 420     {
 421         style = WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
 422         SetWindowLong(mygui->subwindow, GWL_STYLE, style);
 423     }
 424     guiGetEvent(guiCEvent, (void *) guiSetStop);
 425 }
 426
 427 void mplSetFileName(char *dir, char *name, int type)
 428 {
 429     if(!name) return;
 430     if(!dir)
 431         guiSetFilename(guiIntfStruct.Filename, name)
 432     else
 433         guiSetDF(guiIntfStruct.Filename, dir, name);
 434
 435     guiIntfStruct.StreamType = type;
 436     free((void **) &guiIntfStruct.AudioFile);
 437     free((void **) &guiIntfStruct.Subtitlename);
 438 }
 439
 440 void mplFullScreen( void )
 441 {
 442     if(!guiIntfStruct.sh_video) return;
 443
 444     if(sub_window)
 445     {
 446         if(!fullscreen && IsWindowVisible(mygui->subwindow) && !IsIconic(mygui->subwindow))
 447            GetWindowRect(mygui->subwindow, &old_rect);
 448
 449         if(fullscreen)
 450         {
 451             fullscreen = 0;
 452             style = WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
 453         } else {
 454             fullscreen = 1;
 455             style = WS_VISIBLE | WS_POPUP;
 456         }
 457         SetWindowLong(mygui->subwindow, GWL_STYLE, style);
 458         update_subwindow();
 459     }
 460     video_out->control(VOCTRL_FULLSCREEN, 0);
 461     if(sub_window) ShowWindow(mygui->subwindow, SW_SHOW);
 462 }
 463
 464 static unsigned __stdcall GuiThread(void* param)
 465 {
 466     MSG msg;
 467
 468     if(!skinName) skinName = strdup("Blue");
 469     if(!mygui) mygui = create_gui(get_path("skins"), skinName, guiSetEvent);
 470     if(!mygui) exit_player(EXIT_ERROR);
 471
 472     if(autosync && autosync != gtkAutoSync)
 473     {
 474        gtkAutoSyncOn = 1;
 475        gtkAutoSync = autosync;
 476     }
 477
 478     while(GetMessage(&msg, NULL, 0, 0))
 479     {
 480         TranslateMessage(&msg);
 481         DispatchMessage(&msg);
 482     }
 483     fprintf(stderr, "[GUI] GUI thread terminated.\n");
 484     fflush(stderr);
 485     return 0;
 486 }
 487
 488 void guiInit(void)
 489 {
 490     memset(&guiIntfStruct, 0, sizeof(guiIntfStruct));
 491     /* Create The gui thread */
 492     if (!mygui)
 493     {
 494         hThread = _beginthreadex(NULL, 0, GuiThread, NULL, 0, &threadId);
 495         mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] Creating GUI Thread 0x%04x\n", threadId);
 496     }
 497
 498     /* Wait until the gui is created */
 499     while(!mygui) Sleep(100);
 500     mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] GUI thread started.\n");
 501 }
 502
 503 void guiDone(void)
 504 {
 505     if(mygui)
 506     {
 507         fprintf(stderr, "[GUI] Closed by main mplayer window\n");
 508         fflush(stderr);
 509         PostThreadMessage(threadId, WM_QUIT, 0, 0);
 510         WaitForSingleObject(hThread, INFINITE);
 511         CloseHandle(hThread);
 512         mygui->uninit(mygui);
 513         free(mygui);
 514         mygui = NULL;
 515     }
 516     /* Remove tray icon */
 517     Shell_NotifyIcon(NIM_DELETE, &nid);
 518     cfg_write();
 519 }
 520
 521 /* this function gets called by mplayer to update the gui */
 522 int guiGetEvent(int type, void *arg)
 523 {
 524     stream_t *stream = arg;
 525 #ifdef CONFIG_DVDREAD
 526     dvd_priv_t *dvdp = arg;
 527 #endif
 528     if(!mygui || !mygui->skin) return 0;
 529
 530     if(guiIntfStruct.mpcontext)
 531     {
 532         audio_out = mpctx_get_audio_out(guiIntfStruct.mpcontext);
 533         video_out = mpctx_get_video_out(guiIntfStruct.mpcontext);
 534         mixer = mpctx_get_mixer(guiIntfStruct.mpcontext);
 535         playtree = mpctx_get_playtree_iter(guiIntfStruct.mpcontext);
 536     }
 537
 538     switch (type)
 539     {
 540         case guiSetFileFormat:
 541             guiIntfStruct.FileFormat = (int) arg;
 542             break;
 543         case guiSetParameters:
 544         {
 545             guiGetEvent(guiSetDefaults, NULL);
 546             guiIntfStruct.DiskChanged = 0;
 547             guiIntfStruct.FilenameChanged = 0;
 548             guiIntfStruct.NewPlay = 0;
 549             switch(guiIntfStruct.StreamType)
 550             {
 551                 case STREAMTYPE_PLAYLIST:
 552                     break;
 553 #ifdef CONFIG_DVDREAD
 554                 case STREAMTYPE_DVD:
 555                 {
 556                     char tmp[512];
 557                     dvd_title = guiIntfStruct.DVD.current_title;
 558                     dvd_chapter = guiIntfStruct.DVD.current_chapter;
 559                     dvd_angle = guiIntfStruct.DVD.current_angle;
 560                     sprintf(tmp,"dvd://%d", guiIntfStruct.Title);
 561                     guiSetFilename(guiIntfStruct.Filename, tmp);
 562                     break;
 563                 }
 564 #endif
 565             }
 566             if(guiIntfStruct.Filename)
 567                 filename = strdup(guiIntfStruct.Filename);
 568             else if(filename)
 569                 strcpy(guiIntfStruct.Filename, filename);
 570             break;
 571         }
 572         case guiSetAudioOnly:
 573         {
 574             guiIntfStruct.AudioOnly = (int) arg;
 575             if(IsWindowVisible(mygui->subwindow))
 576                 ShowWindow(mygui->subwindow, SW_HIDE);
 577             break;
 578         }
 579         case guiSetContext:
 580             guiIntfStruct.mpcontext = arg;
 581             break;
 582         case guiSetDemuxer:
 583             guiIntfStruct.demuxer = arg;
 584             break;
 585         case guiSetValues:
 586         {
 587             guiIntfStruct.sh_video = arg;
 588             if (arg)
 589             {
 590                 sh_video_t *sh = arg;
 591                 codecname = sh->codec->name;
 592                 guiIntfStruct.FPS = sh->fps;
 593
 594                 /* we have video, show the subwindow */
 595                 if(!IsWindowVisible(mygui->subwindow) || IsIconic(mygui->subwindow))
 596                     ShowWindow(mygui->subwindow, SW_SHOWNORMAL);
 597                 if(WinID == -1)
 598                     update_subwindow();
 599
 600             }
 601             break;
 602         }
 603         case guiSetShVideo:
 604         {
 605             guiIntfStruct.MovieWidth = vo_dwidth;
 606             guiIntfStruct.MovieHeight = vo_dheight;
 607
 608             sub_aspect = (float)guiIntfStruct.MovieWidth/guiIntfStruct.MovieHeight;
 609             if(WinID != -1)
 610                update_subwindow();
 611             break;
 612         }
 613         case guiSetStream:
 614         {
 615             guiIntfStruct.StreamType = stream->type;
 616             switch(stream->type)
 617             {
 618 #ifdef CONFIG_DVDREAD
 619                 case STREAMTYPE_DVD:
 620                     guiGetEvent(guiSetDVD, (char *) stream->priv);
 621                     break;
 622 #endif
 623             }
 624             break;
 625         }
 626 #ifdef CONFIG_DVDREAD
 627         case guiSetDVD:
 628         {
 629             guiIntfStruct.DVD.titles = dvdp->vmg_file->tt_srpt->nr_of_srpts;
 630             guiIntfStruct.DVD.chapters = dvdp->vmg_file->tt_srpt->title[dvd_title].nr_of_ptts;
 631             guiIntfStruct.DVD.angles = dvdp->vmg_file->tt_srpt->title[dvd_title].nr_of_angles;
 632             guiIntfStruct.DVD.nr_of_audio_channels = dvdp->nr_of_channels;
 633             memcpy(guiIntfStruct.DVD.audio_streams, dvdp->audio_streams, sizeof(dvdp->audio_streams));
 634             guiIntfStruct.DVD.nr_of_subtitles = dvdp->nr_of_subtitles;
 635             memcpy(guiIntfStruct.DVD.subtitles, dvdp->subtitles, sizeof(dvdp->subtitles));
 636             guiIntfStruct.DVD.current_title = dvd_title + 1;
 637             guiIntfStruct.DVD.current_chapter = dvd_chapter + 1;
 638             guiIntfStruct.DVD.current_angle = dvd_angle + 1;
 639             guiIntfStruct.Track = dvd_title + 1;
 640             break;
 641         }
 642 #endif
 643         case guiReDraw:
 644             mygui->updatedisplay(mygui, mygui->mainwindow);
 645             break;
 646         case guiSetAfilter:
 647             guiIntfStruct.afilter = arg;
 648             break;
 649         case guiCEvent:
 650         {
 651             guiIntfStruct.Playing = (int) arg;
 652             switch (guiIntfStruct.Playing)
 653             {
 654                 case guiSetPlay:
 655                 {
 656                     guiIntfStruct.Playing = 1;
 657                     break;
 658                 }
 659                 case guiSetStop:
 660                 {
 661                     guiIntfStruct.Playing = 0;
 662                     if(movie_aspect >= 0)
 663                         movie_aspect = -1;
 664                     update_subwindow();
 665                     break;
 666                 }
 667                 case guiSetPause:
 668                     guiIntfStruct.Playing = 2;
 669                     break;
 670             }
 671             break;
 672         }
 673         case guiIEvent:
 674         {
 675             mp_msg(MSGT_GPLAYER,MSGL_V, "cmd: %d\n", (int) arg);
 676             /* MPlayer asks us to quit */
 677             switch((int) arg)
 678             {
 679                 case MP_CMD_GUI_FULLSCREEN:
 680                     mplFullScreen();
 681                     break;
 682                 case MP_CMD_QUIT:
 683                 {
 684                     mygui->uninit(mygui);
 685                     free(mygui);
 686                     mygui = NULL;
 687                     exit_player(EXIT_QUIT);
 688                     return 0;
 689                 }
 690                 case MP_CMD_GUI_STOP:
 691                     guiGetEvent(guiCEvent, (void *) guiSetStop);
 692                     break;
 693                 case MP_CMD_GUI_PLAY:
 694                     guiGetEvent(guiCEvent, (void *) guiSetPlay);
 695                     break;
 696                 case MP_CMD_GUI_SKINBROWSER:
 697                     if(fullscreen) guiSetEvent(evFullScreen);
 698                     PostMessage(mygui->mainwindow, WM_COMMAND, (WPARAM) ID_SKINBROWSER, 0);
 699                     break;
 700                 case MP_CMD_GUI_PLAYLIST:
 701                     if(fullscreen) guiSetEvent(evFullScreen);
 702                     PostMessage(mygui->mainwindow, WM_COMMAND, (WPARAM) ID_PLAYLIST, 0);
 703                     break;
 704                 case MP_CMD_GUI_PREFERENCES:
 705                     if(fullscreen) guiSetEvent(evFullScreen);
 706                     PostMessage(mygui->mainwindow, WM_COMMAND, (WPARAM) ID_PREFS, 0);
 707                     break;
 708                 case MP_CMD_GUI_LOADFILE:
 709                     if(fullscreen) guiSetEvent(evFullScreen);
 710                     PostMessage(mygui->mainwindow, WM_COMMAND, (WPARAM) IDFILE_OPEN, 0);
 711                     break;
 712                 case MP_CMD_GUI_LOADSUBTITLE:
 713                     if(fullscreen) guiSetEvent(evFullScreen);
 714                     PostMessage(mygui->mainwindow, WM_COMMAND, (WPARAM) IDSUBTITLE_OPEN, 0);
 715                     break;
 716                 default:
 717                     break;
 718             }
 719             break;
 720         }
 721         case guiSetFileName:
 722             if (arg) guiIntfStruct.Filename = arg;
 723             break;
 724         case guiSetDefaults:
 725         {
 726             audio_id = -1;
 727             video_id = -1;
 728             dvdsub_id = -1;
 729             vobsub_id = -1;
 730             stream_cache_size = -1;
 731             autosync = 0;
 732             vcd_track = 0;
 733             dvd_title = 0;
 734             force_fps = 0;
 735             if(!mygui->playlist->tracks) return 0;
 736             filename = guiIntfStruct.Filename = mygui->playlist->tracks[mygui->playlist->current]->filename;
 737             guiIntfStruct.Track = mygui->playlist->current + 1;
 738             if(gtkAONorm) greplace(&af_cfg.list, "volnorm", "volnorm");
 739             if(gtkAOExtraStereo)
 740             {
 741                 char *name = malloc(12 + 20 + 1);
 742                 snprintf(name, 12 + 20, "extrastereo=%f", gtkAOExtraStereoMul);
 743                 name[12 + 20] = 0;
 744                 greplace(&af_cfg.list, "extrastereo", name);
 745                 free(name);
 746             }
 747             if(gtkCacheOn) stream_cache_size = gtkCacheSize;
 748             if(gtkAutoSyncOn) autosync = gtkAutoSync;
 749             break;
 750         }
 751         case guiSetVolume:
 752         {
 753             if(audio_out)
 754             {
 755                 /* Some audio_out drivers do not support balance e.g. dsound */
 756                 /* FIXME this algo is not correct */
 757                 float l, r;
 758                 mixer_getvolume(mixer, &l, &r);
 759                 guiIntfStruct.Volume = (r > l ? r : l); /* max(r,l) */
 760                 if (r != l)
 761                     guiIntfStruct.Balance = ((r-l) + 100.0f) * 0.5f;
 762                 else
 763                     guiIntfStruct.Balance = 50.0f;
 764             }
 765             break;
 766         }
 767         default:
 768             mp_msg(MSGT_GPLAYER, MSGL_ERR, "[GUI] GOT UNHANDLED EVENT %i\n", type);
 769     }
 770     return 0;
 771 }
 772
 773 /* This function adds/inserts one file into the gui playlist */
 774 int import_file_into_gui(char *pathname, int insert)
 775 {
 776     char filename[MAX_PATH];
 777     char *filepart = filename;
 778
 779     if (strstr(pathname, "://"))
 780     {
 781         mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] Adding special %s\n", pathname);
 782         mygui->playlist->add_track(mygui->playlist, pathname, NULL, NULL, 0);
 783         return 1;
 784     }
 785     if (GetFullPathName(pathname, MAX_PATH, filename, &filepart))
 786     {
 787         if (!(GetFileAttributes(filename) & FILE_ATTRIBUTE_DIRECTORY))
 788         {
 789             mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] Adding filename: %s - fullpath: %s\n", filepart, filename);
 790             mygui->playlist->add_track(mygui->playlist, filename, NULL, filepart, 0);
 791             return 1;
 792         }
 793         else
 794             mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] Cannot add %s\n", filename);
 795     }
 796
 797     return 0;
 798 }
 799
 800 /*  This function imports the initial playtree (based on cmd-line files) into the gui playlist
 801     by either:
 802     - overwriting gui pl (enqueue=0) */
 803
 804 int import_initial_playtree_into_gui(play_tree_t *my_playtree, m_config_t *config, int enqueue)
 805 {
 806     play_tree_iter_t *my_pt_iter = NULL;
 807     int result = 0;
 808
 809     if(!mygui) guiInit();
 810
 811     if((my_pt_iter = pt_iter_create(&my_playtree, config)))
 812     {
 813         while ((filename = pt_iter_get_next_file(my_pt_iter)) != NULL)
 814         {
 815             if (parse_filename(filename, my_playtree, config, 0))
 816                 result = 1;
 817             else if (import_file_into_gui(filename, 0)) /* Add it to end of list */
 818                 result = 1;
 819         }
 820     }
 821     mplGotoTheNext = 1;
 822
 823     if (result)
 824     {
 825         mygui->playlist->current = 0;
 826         filename = mygui->playlist->tracks[0]->filename;
 827     }
 828     return result;
 829 }
 830
 831 /* This function imports and inserts an playtree, that is created "on the fly", for example by
 832    parsing some MOV-Reference-File; or by loading an playlist with "File Open"
 833    The file which contained the playlist is thereby replaced with it's contents. */
 834
 835 int import_playtree_playlist_into_gui(play_tree_t *my_playtree, m_config_t *config)
 836 {
 837     play_tree_iter_t *my_pt_iter = NULL;
 838     int result = 0;
 839
 840     if((my_pt_iter = pt_iter_create(&my_playtree, config)))
 841     {
 842         while ((filename = pt_iter_get_next_file(my_pt_iter)) != NULL)
 843             if (import_file_into_gui(filename, 1)) /* insert it into the list and set plCurrent = new item */
 844                 result = 1;
 845         pt_iter_destroy(&my_pt_iter);
 846     }
 847     filename = NULL;
 848     return result;
 849 }
 850
 851 inline void gtkMessageBox(int type, const char *str)
 852 {
 853     if (type & GTK_MB_FATAL)
 854         MessageBox(NULL, str, "MPlayer GUI for Windows Error", MB_OK | MB_ICONERROR);
 855
 856     fprintf(stderr, "[GUI] MessageBox: %s\n", str);
 857     fflush(stderr);
 858 }
 859
 860 void guiMessageBox(int level, char *str)
 861 {
 862     switch(level)
 863     {
 864         case MSGL_FATAL:
 865             gtkMessageBox(GTK_MB_FATAL | GTK_MB_SIMPLE, str);
 866             break;
 867         case MSGL_ERR:
 868             gtkMessageBox(GTK_MB_ERROR | GTK_MB_SIMPLE, str);
 869             break;
 870     }
 871 }
 872
 873 static int update_subwindow(void)
 874 {
 875     int x,y;
 876     RECT rd;
 877     WINDOWPOS wp;
 878
 879     if(!sub_window)
 880     {
 881         WinID = -1; // so far only directx supports WinID in windows
 882
 883         if(IsWindowVisible(mygui->subwindow) && guiIntfStruct.sh_video && guiIntfStruct.Playing)
 884         {
 885             ShowWindow(mygui->subwindow, SW_HIDE);
 886             return 0;
 887         }
 888         else if(guiIntfStruct.AudioOnly)
 889             return 0;
 890         else ShowWindow(mygui->subwindow, SW_SHOW);
 891     }
 892
 893     /* we've come out of fullscreen at the end of file */
 894     if((!IsWindowVisible(mygui->subwindow) || IsIconic(mygui->subwindow)) && !guiIntfStruct.AudioOnly)
 895         ShowWindow(mygui->subwindow, SW_SHOWNORMAL);
 896
 897     /* get our current window coordinates */
 898     GetWindowRect(mygui->subwindow, &rd);
 899
 900     x = rd.left;
 901     y = rd.top;
 902
 903     /* restore sub window position when coming out of fullscreen */
 904     if(x <= 0) x = old_rect.left;
 905     if(y <= 0) y = old_rect.top;
 906
 907     if(!guiIntfStruct.Playing)
 908     {
 909         window *desc = NULL;
 910         int i;
 911
 912         for (i=0; i<mygui->skin->windowcount; i++)
 913             if(mygui->skin->windows[i]->type == wiSub)
 914                 desc = mygui->skin->windows[i];
 915
 916         rd.right = rd.left+desc->base->bitmap[0]->width;
 917         rd.bottom = rd.top+desc->base->bitmap[0]->height;
 918         sub_aspect = (float)(rd.right-rd.left)/(rd.bottom-rd.top);
 919     }
 920     else
 921     {
 922         rd.right = rd.left+guiIntfStruct.MovieWidth;
 923         rd.bottom = rd.top+guiIntfStruct.MovieHeight;
 924
 925         if (movie_aspect > 0.0)       // forced aspect from the cmdline
 926             sub_aspect = movie_aspect;
 927     }
 928
 929
 930     AdjustWindowRect(&rd, WS_OVERLAPPEDWINDOW | WS_SIZEBOX, 0);
 931     SetWindowPos(mygui->subwindow, 0, x, y, rd.right-rd.left, rd.bottom-rd.top, SWP_NOOWNERZORDER);
 932
 933     wp.hwnd = mygui->subwindow;
 934     wp.x = rd.left;
 935     wp.y = rd.top;
 936     wp.cx = rd.right-rd.left;
 937     wp.cy = rd.bottom-rd.top;
 938     wp.flags = SWP_NOOWNERZORDER | SWP_SHOWWINDOW;
 939
 940     /* erase the bitmap image if there's video */
 941     if(guiIntfStruct.Playing != 0 && guiIntfStruct.sh_video)
 942         SendMessage(mygui->subwindow, WM_ERASEBKGND, (WPARAM)GetDC(mygui->subwindow), 0);
 943
 944     /* reset the window aspect */
 945     SendMessage(mygui->subwindow, WM_WINDOWPOSCHANGED, 0, (LPARAM)&wp);
 946     return 0;
 947 }
 948
 949 void guiEventHandling(void) {}