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