git.sesse.net Git - vlc/blob - projects/mozilla/vlcplugin.cpp

   1 /*****************************************************************************
   2  * vlcplugin.cpp: a VLC plugin for Mozilla
   3  *****************************************************************************
   4  * Copyright (C) 2002-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *          Damien Fouilleul <damienf.fouilleul@laposte.net>
   9  *          Jean-Paul Saman <jpsaman@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include "config.h"
  30
  31 #ifdef HAVE_MOZILLA_CONFIG_H
  32 #   include <mozilla-config.h>
  33 #endif
  34
  35 #include "vlcplugin.h"
  36 #include "control/npolibvlc.h"
  37
  38 #include <ctype.h>
  39
  40 /*****************************************************************************
  41  * VlcPlugin constructor and destructor
  42  *****************************************************************************/
  43 VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
  44     i_npmode(mode),
  45     b_stream(0),
  46     b_autoplay(1),
  47     b_toolbar(0),
  48     psz_target(NULL),
  49     playlist_index(-1),
  50     libvlc_instance(NULL),
  51     libvlc_media_list(NULL),
  52     libvlc_media_player(NULL),
  53     libvlc_log(NULL),
  54     p_scriptClass(NULL),
  55     p_browser(instance),
  56     psz_baseURL(NULL)
  57 #if XP_WIN
  58     ,pf_wndproc(NULL)
  59 #endif
  60 #if XP_UNIX
  61     ,i_width((unsigned)-1)
  62     ,i_height((unsigned)-1)
  63     ,i_tb_width(0)
  64     ,i_tb_height(0)
  65     ,i_last_position(0)
  66     ,p_btnPlay(NULL)
  67     ,p_btnPause(NULL)
  68     ,p_btnStop(NULL)
  69     ,p_btnMute(NULL)
  70     ,p_btnUnmute(NULL)
  71     ,p_btnFullscreen(NULL)
  72     ,p_btnTime(NULL)
  73     ,p_timeline(NULL)
  74 #endif
  75 {
  76     memset(&npwindow, 0, sizeof(NPWindow));
  77     memset(&npvideo, 0, sizeof(Window));
  78     memset(&npcontrol, 0, sizeof(Window));
  79 }
  80
  81 static bool boolValue(const char *value) {
  82     return ( !strcmp(value, "1") ||
  83              !strcasecmp(value, "true") ||
  84              !strcasecmp(value, "yes") );
  85 }
  86
  87 NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
  88 {
  89     /* prepare VLC command line */
  90     const char *ppsz_argv[32];
  91     int ppsz_argc = 0;
  92
  93 #ifndef NDEBUG
  94     ppsz_argv[ppsz_argc++] = "--no-plugins-cache";
  95 #endif
  96
  97     /* locate VLC module path */
  98 #ifdef XP_MACOSX
  99     ppsz_argv[ppsz_argc++] = "--plugin-path=/Library/Internet\\ Plug-Ins/VLC\\ Plugin.plugin/Contents/MacOS/modules";
 100     ppsz_argv[ppsz_argc++] = "--vout=macosx";
 101 #elif defined(XP_WIN)
 102     HKEY h_key;
 103     DWORD i_type, i_data = MAX_PATH + 1;
 104     char p_data[MAX_PATH + 1];
 105     if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
 106                       0, KEY_READ, &h_key ) == ERROR_SUCCESS )
 107     {
 108          if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
 109                               (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
 110          {
 111              if( i_type == REG_SZ )
 112              {
 113                  strcat( p_data, "\\plugins" );
 114                  ppsz_argv[ppsz_argc++] = "--plugin-path";
 115                  ppsz_argv[ppsz_argc++] = p_data;
 116              }
 117          }
 118          RegCloseKey( h_key );
 119     }
 120     ppsz_argv[ppsz_argc++] = "--no-one-instance";
 121
 122 #endif /* XP_MACOSX */
 123
 124     /* common settings */
 125     ppsz_argv[ppsz_argc++] = "-vv";
 126     ppsz_argv[ppsz_argc++] = "--no-stats";
 127     ppsz_argv[ppsz_argc++] = "--no-media-library";
 128     ppsz_argv[ppsz_argc++] = "--ignore-config";
 129     ppsz_argv[ppsz_argc++] = "--intf=dummy";
 130     const char *progid = NULL;
 131
 132     /* parse plugin arguments */
 133     for( int i = 0; i < argc ; i++ )
 134     {
 135         fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]);
 136
 137         if( !strcmp( argn[i], "target" )
 138          || !strcmp( argn[i], "mrl")
 139          || !strcmp( argn[i], "filename")
 140          || !strcmp( argn[i], "src") )
 141         {
 142             psz_target = argv[i];
 143         }
 144         else if( !strcmp( argn[i], "autoplay")
 145               || !strcmp( argn[i], "autostart") )
 146         {
 147             b_autoplay = boolValue(argv[i]);
 148         }
 149         else if( !strcmp( argn[i], "fullscreen" ) )
 150         {
 151             if( boolValue(argv[i]) )
 152             {
 153                 ppsz_argv[ppsz_argc++] = "--fullscreen";
 154             }
 155             else
 156             {
 157                 ppsz_argv[ppsz_argc++] = "--no-fullscreen";
 158             }
 159         }
 160         else if( !strcmp( argn[i], "mute" ) )
 161         {
 162             if( boolValue(argv[i]) )
 163             {
 164                 ppsz_argv[ppsz_argc++] = "--volume=0";
 165             }
 166         }
 167         else if( !strcmp( argn[i], "loop")
 168               || !strcmp( argn[i], "autoloop") )
 169         {
 170             if( boolValue(argv[i]) )
 171             {
 172                 ppsz_argv[ppsz_argc++] = "--loop";
 173             }
 174             else
 175             {
 176                 ppsz_argv[ppsz_argc++] = "--no-loop";
 177             }
 178         }
 179         else if( !strcmp( argn[i], "version")
 180               || !strcmp( argn[i], "progid") )
 181         {
 182             progid = argv[i];
 183         }
 184         else if( !strcmp( argn[i], "toolbar" ) )
 185         {
 186 /* FIXME: Remove this when toolbar functionality has been implemented on\
 187  * MacOS X and Win32 for Firefox/Mozilla/Safari. */
 188 #ifdef XP_UNIX
 189             b_toolbar = boolValue(argv[i]);
 190 #endif
 191         }
 192     }
 193
 194     libvlc_exception_t ex;
 195     libvlc_exception_init(&ex);
 196
 197     libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
 198
 199     if( libvlc_exception_raised(&ex) )
 200     {
 201         libvlc_exception_clear(&ex);
 202         return NPERR_GENERIC_ERROR;
 203     }
 204
 205     libvlc_media_list = libvlc_media_list_new(libvlc_instance,&ex);
 206     if( libvlc_exception_raised(&ex) )
 207     {
 208         libvlc_exception_clear(&ex);
 209         return NPERR_GENERIC_ERROR;
 210     }
 211
 212     /*
 213     ** fetch plugin base URL, which is the URL of the page containing the plugin
 214     ** this URL is used for making absolute URL from relative URL that may be
 215     ** passed as an MRL argument
 216     */
 217     NPObject *plugin;
 218
 219     if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
 220     {
 221         /*
 222         ** is there a better way to get that info ?
 223         */
 224         static const char docLocHref[] = "document.location.href";
 225         NPString script;
 226         NPVariant result;
 227
 228         script.utf8characters = docLocHref;
 229         script.utf8length = sizeof(docLocHref)-1;
 230
 231         if( NPN_Evaluate(p_browser, plugin, &script, &result) )
 232         {
 233             if( NPVARIANT_IS_STRING(result) )
 234             {
 235                 NPString &location = NPVARIANT_TO_STRING(result);
 236
 237                 psz_baseURL = static_cast<char*>(malloc(location.utf8length+1));
 238                 if( psz_baseURL )
 239                 {
 240                     strncpy(psz_baseURL, location.utf8characters, location.utf8length);
 241                     psz_baseURL[location.utf8length] = '\0';
 242                 }
 243             }
 244             NPN_ReleaseVariantValue(&result);
 245         }
 246         NPN_ReleaseObject(plugin);
 247     }
 248
 249     if( psz_target )
 250     {
 251         // get absolute URL from src
 252         char *psz_absurl = getAbsoluteURL(psz_target);
 253         psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
 254     }
 255
 256     /* assign plugin script root class */
 257     /* new APIs */
 258     p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
 259
 260     return NPERR_NO_ERROR;
 261 }
 262
 263 VlcPlugin::~VlcPlugin()
 264 {
 265     free(psz_baseURL);
 266     free(psz_target);
 267     if( libvlc_log )
 268         libvlc_log_close(libvlc_log, NULL);
 269     if( libvlc_media_player )
 270         libvlc_media_player_release( libvlc_media_player );
 271     if( libvlc_media_list )
 272         libvlc_media_list_release( libvlc_media_list );
 273     if( libvlc_instance )
 274         libvlc_release(libvlc_instance);
 275 }
 276
 277 /*****************************************************************************
 278  * VlcPlugin playlist replacement methods
 279  *****************************************************************************/
 280 void VlcPlugin::set_player_window( libvlc_exception_t *ex )
 281 {
 282 #ifdef XP_UNIX
 283     libvlc_media_player_set_xwindow(libvlc_media_player,
 284                                     (libvlc_drawable_t)getVideoWindow(),
 285                                     ex);
 286 #endif
 287 #ifdef XP_MACOSX
 288     // XXX FIXME insert appropriate call here
 289 #endif
 290 #ifdef XP_WIN
 291     libvlc_media_player_set_hwnd(libvlc_media_player,
 292                                  getVideoWindow(),
 293                                  ex);
 294 #endif
 295 }
 296
 297 int VlcPlugin::playlist_add( const char *mrl, libvlc_exception_t *ex )
 298 {
 299     int item = -1;
 300     libvlc_media_t *p_m = libvlc_media_new(libvlc_instance,mrl,ex);
 301     if( libvlc_exception_raised(ex) )
 302         return -1;
 303
 304     libvlc_media_list_lock(libvlc_media_list);
 305     libvlc_media_list_add_media(libvlc_media_list,p_m,ex);
 306     if( !libvlc_exception_raised(ex) )
 307         item = libvlc_media_list_count(libvlc_media_list,ex)-1;
 308     libvlc_media_list_unlock(libvlc_media_list);
 309
 310     libvlc_media_release(p_m);
 311
 312     return item;
 313 }
 314
 315 int VlcPlugin::playlist_add_extended_untrusted( const char *mrl, const char *name,
 316                     int optc, const char **optv, libvlc_exception_t *ex )
 317 {
 318     libvlc_media_t *p_m = libvlc_media_new(libvlc_instance, mrl,ex);
 319     int item = -1;
 320     if( libvlc_exception_raised(ex) )
 321         return -1;
 322
 323     for( int i = 0; i < optc; ++i )
 324     {
 325         libvlc_media_add_option_untrusted(p_m, optv[i],ex);
 326         if( libvlc_exception_raised(ex) )
 327         {
 328             libvlc_media_release(p_m);
 329             return -1;
 330         }
 331     }
 332
 333     libvlc_media_list_lock(libvlc_media_list);
 334     libvlc_media_list_add_media(libvlc_media_list,p_m,ex);
 335     if( !libvlc_exception_raised(ex) )
 336         item = libvlc_media_list_count(libvlc_media_list,ex)-1;
 337     libvlc_media_list_unlock(libvlc_media_list);
 338     libvlc_media_release(p_m);
 339
 340     return item;
 341 }
 342
 343 void VlcPlugin::playlist_play( libvlc_exception_t *ex )
 344 {
 345     if( libvlc_media_player||playlist_select(0,ex) )
 346         libvlc_media_player_play(libvlc_media_player,ex);
 347 }
 348
 349 void VlcPlugin::playlist_play_item( int idx, libvlc_exception_t *ex )
 350 {
 351     if( playlist_select(idx,ex) )
 352         libvlc_media_player_play(libvlc_media_player,ex);
 353 }
 354
 355 void VlcPlugin::playlist_stop( libvlc_exception_t *ex )
 356 {
 357     if( libvlc_media_player )
 358         libvlc_media_player_stop(libvlc_media_player,ex);
 359 }
 360
 361 bool VlcPlugin::playlist_select( int idx, libvlc_exception_t *ex )
 362 {
 363     libvlc_media_t *p_m = NULL;
 364
 365     libvlc_media_list_lock(libvlc_media_list);
 366
 367     int count = libvlc_media_list_count(libvlc_media_list,ex);
 368     if( libvlc_exception_raised(ex) )
 369         goto bad_unlock;
 370
 371     if( idx<0||idx>=count )
 372         goto bad_unlock;
 373
 374     playlist_index = idx;
 375
 376     p_m = libvlc_media_list_item_at_index(libvlc_media_list,playlist_index,ex);
 377     libvlc_media_list_unlock(libvlc_media_list);
 378
 379     if( libvlc_exception_raised(ex) )
 380         return false;
 381
 382     if( libvlc_media_player )
 383     {
 384         libvlc_media_player_release( libvlc_media_player );
 385         libvlc_media_player = NULL;
 386     }
 387
 388     libvlc_media_player = libvlc_media_player_new_from_media(p_m,ex);
 389     if( libvlc_media_player )
 390         set_player_window(ex);
 391
 392     libvlc_media_release( p_m );
 393     return !libvlc_exception_raised(ex);
 394
 395 bad_unlock:
 396     libvlc_media_list_unlock(libvlc_media_list);
 397     return false;
 398 }
 399
 400 void VlcPlugin::playlist_next( libvlc_exception_t *ex )
 401 {
 402     if( playlist_select(playlist_index+1,ex) )
 403         libvlc_media_player_play(libvlc_media_player,ex);
 404 }
 405
 406 void VlcPlugin::playlist_prev( libvlc_exception_t *ex )
 407 {
 408     if( playlist_select(playlist_index-1,ex) )
 409         libvlc_media_player_play(libvlc_media_player,ex);
 410 }
 411
 412 void VlcPlugin::playlist_pause( libvlc_exception_t *ex )
 413 {
 414     if( libvlc_media_player )
 415         libvlc_media_player_pause(libvlc_media_player,ex);
 416 }
 417
 418 void VlcPlugin::playlist_delete_item( int idx, libvlc_exception_t *ex )
 419 {
 420     libvlc_media_list_lock(libvlc_media_list);
 421     libvlc_media_list_remove_index(libvlc_media_list,idx,ex);
 422     libvlc_media_list_unlock(libvlc_media_list);
 423 }
 424
 425 void VlcPlugin::playlist_clear( libvlc_exception_t *ex )
 426 {
 427     if( libvlc_media_list )
 428         libvlc_media_list_release(libvlc_media_list);
 429     libvlc_media_list = libvlc_media_list_new(getVLC(),ex);
 430 }
 431
 432 int VlcPlugin::playlist_count( libvlc_exception_t *ex )
 433 {
 434     int items_count = 0;
 435     libvlc_media_list_lock(libvlc_media_list);
 436     items_count = libvlc_media_list_count(libvlc_media_list,ex);
 437     libvlc_media_list_unlock(libvlc_media_list);
 438     return items_count;
 439 }
 440
 441 int VlcPlugin::playlist_isplaying( libvlc_exception_t *ex )
 442 {
 443     int is_playing = 0;
 444     if( libvlc_media_player )
 445         is_playing = libvlc_media_player_is_playing( libvlc_media_player, ex );
 446     return is_playing;
 447 }
 448
 449 void VlcPlugin::toggle_fullscreen( libvlc_exception_t *ex )
 450 {
 451     if( playlist_isplaying(ex) )
 452         libvlc_toggle_fullscreen(libvlc_media_player,ex);
 453 }
 454
 455 void VlcPlugin::set_fullscreen( int yes, libvlc_exception_t *ex )
 456 {
 457     if( playlist_isplaying(ex) )
 458         libvlc_set_fullscreen(libvlc_media_player,yes,ex);
 459 }
 460
 461 int  VlcPlugin::get_fullscreen( libvlc_exception_t *ex )
 462 {
 463     int r = 0;
 464     if( playlist_isplaying(ex) )
 465         r = libvlc_get_fullscreen(libvlc_media_player,ex);
 466     return r;
 467 }
 468
 469 int  VlcPlugin::player_has_vout( libvlc_exception_t *ex )
 470 {
 471     int r = 0;
 472     if( playlist_isplaying(ex) )
 473         r = libvlc_media_player_has_vout(libvlc_media_player, ex);
 474     return r;
 475 }
 476
 477 /*****************************************************************************
 478  * VlcPlugin methods
 479  *****************************************************************************/
 480
 481 char *VlcPlugin::getAbsoluteURL(const char *url)
 482 {
 483     if( NULL != url )
 484     {
 485         // check whether URL is already absolute
 486         const char *end=strchr(url, ':');
 487         if( (NULL != end) && (end != url) )
 488         {
 489             // validate protocol header
 490             const char *start = url;
 491             char c = *start;
 492             if( isalpha(c) )
 493             {
 494                 ++start;
 495                 while( start != end )
 496                 {
 497                     c  = *start;
 498                     if( ! (isalnum(c)
 499                        || ('-' == c)
 500                        || ('+' == c)
 501                        || ('.' == c)
 502                        || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
 503                         // not valid protocol header, assume relative URL
 504                         goto relativeurl;
 505                     ++start;
 506                 }
 507                 /* we have a protocol header, therefore URL is absolute */
 508                 return strdup(url);
 509             }
 510             // not a valid protocol header, assume relative URL
 511         }
 512
 513 relativeurl:
 514
 515         if( psz_baseURL )
 516         {
 517             size_t baseLen = strlen(psz_baseURL);
 518             char *href = static_cast<char*>(malloc(baseLen+strlen(url)+1));
 519             if( href )
 520             {
 521                 /* prepend base URL */
 522                 strcpy(href, psz_baseURL);
 523
 524                 /*
 525                 ** relative url could be empty,
 526                 ** in which case return base URL
 527                 */
 528                 if( '\0' == *url )
 529                     return href;
 530
 531                 /*
 532                 ** locate pathname part of base URL
 533                 */
 534
 535                 /* skip over protocol part  */
 536                 char *pathstart = strchr(href, ':');
 537                 char *pathend;
 538                 if( pathstart )
 539                 {
 540                     if( '/' == *(++pathstart) )
 541                     {
 542                         if( '/' == *(++pathstart) )
 543                         {
 544                             ++pathstart;
 545                         }
 546                     }
 547                     /* skip over host part */
 548                     pathstart = strchr(pathstart, '/');
 549                     pathend = href+baseLen;
 550                     if( ! pathstart )
 551                     {
 552                         // no path, add a / past end of url (over '\0')
 553                         pathstart = pathend;
 554                         *pathstart = '/';
 555                     }
 556                 }
 557                 else
 558                 {
 559                     /* baseURL is just a UNIX path */
 560                     if( '/' != *href )
 561                     {
 562                         /* baseURL is not an absolute path */
 563                         free(href);
 564                         return NULL;
 565                     }
 566                     pathstart = href;
 567                     pathend = href+baseLen;
 568                 }
 569
 570                 /* relative URL made of an absolute path ? */
 571                 if( '/' == *url )
 572                 {
 573                     /* replace path completely */
 574                     strcpy(pathstart, url);
 575                     return href;
 576                 }
 577
 578                 /* find last path component and replace it */
 579                 while( '/' != *pathend)
 580                     --pathend;
 581
 582                 /*
 583                 ** if relative url path starts with one or more '../',
 584                 ** factor them out of href so that we return a
 585                 ** normalized URL
 586                 */
 587                 while( pathend != pathstart )
 588                 {
 589                     const char *p = url;
 590                     if( '.' != *p )
 591                         break;
 592                     ++p;
 593                     if( '\0' == *p  )
 594                     {
 595                         /* relative url is just '.' */
 596                         url = p;
 597                         break;
 598                     }
 599                     if( '/' == *p  )
 600                     {
 601                         /* relative url starts with './' */
 602                         url = ++p;
 603                         continue;
 604                     }
 605                     if( '.' != *p )
 606                         break;
 607                     ++p;
 608                     if( '\0' == *p )
 609                     {
 610                         /* relative url is '..' */
 611                     }
 612                     else
 613                     {
 614                         if( '/' != *p )
 615                             break;
 616                         /* relative url starts with '../' */
 617                         ++p;
 618                     }
 619                     url = p;
 620                     do
 621                     {
 622                         --pathend;
 623                     }
 624                     while( '/' != *pathend );
 625                 }
 626                 /* skip over '/' separator */
 627                 ++pathend;
 628                 /* concatenate remaining base URL and relative URL */
 629                 strcpy(pathend, url);
 630             }
 631             return href;
 632         }
 633     }
 634     return NULL;
 635 }
 636
 637 #if XP_UNIX
 638 int  VlcPlugin::setSize(unsigned width, unsigned height)
 639 {
 640     int diff = (width != i_width) || (height != i_height);
 641
 642     i_width = width;
 643     i_height = height;
 644
 645     /* return size */
 646     return diff;
 647 }
 648
 649 #define BTN_SPACE ((unsigned int)4)
 650 void VlcPlugin::showToolbar()
 651 {
 652     const NPWindow& window = getWindow();
 653     Window control = getControlWindow();
 654     Window video = getVideoWindow();
 655     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 656     unsigned int i_height = 0, i_width = BTN_SPACE;
 657
 658     /* load icons */
 659     if( !p_btnPlay )
 660         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
 661                             &p_btnPlay, NULL, NULL);
 662     if( p_btnPlay )
 663     {
 664         i_height = __MAX( i_height, p_btnPlay->height );
 665     }
 666     if( !p_btnPause )
 667         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
 668                             &p_btnPause, NULL, NULL);
 669     if( p_btnPause )
 670     {
 671         i_height = __MAX( i_height, p_btnPause->height );
 672     }
 673     i_width += __MAX( p_btnPause->width, p_btnPlay->width );
 674
 675     if( !p_btnStop )
 676         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
 677                             &p_btnStop, NULL, NULL );
 678     if( p_btnStop )
 679     {
 680         i_height = __MAX( i_height, p_btnStop->height );
 681         i_width += BTN_SPACE + p_btnStop->width;
 682     }
 683     if( !p_timeline )
 684         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
 685                             &p_timeline, NULL, NULL);
 686     if( p_timeline )
 687     {
 688         i_height = __MAX( i_height, p_timeline->height );
 689         i_width += BTN_SPACE + p_timeline->width;
 690     }
 691     if( !p_btnTime )
 692         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
 693                             &p_btnTime, NULL, NULL);
 694     if( p_btnTime )
 695     {
 696         i_height = __MAX( i_height, p_btnTime->height );
 697         i_width += BTN_SPACE + p_btnTime->width;
 698     }
 699     if( !p_btnFullscreen )
 700         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
 701                             &p_btnFullscreen, NULL, NULL);
 702     if( p_btnFullscreen )
 703     {
 704         i_height = __MAX( i_height, p_btnFullscreen->height );
 705         i_width += BTN_SPACE + p_btnFullscreen->width;
 706     }
 707     if( !p_btnMute )
 708         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
 709                             &p_btnMute, NULL, NULL);
 710     if( p_btnMute )
 711     {
 712         i_height = __MAX( i_height, p_btnMute->height );
 713     }
 714     if( !p_btnUnmute )
 715         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
 716                             &p_btnUnmute, NULL, NULL);
 717     if( p_btnUnmute )
 718     {
 719         i_height = __MAX( i_height, p_btnUnmute->height );
 720     }
 721     i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );
 722
 723     setToolbarSize( i_width, i_height );
 724
 725     if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
 726         !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
 727         fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );
 728
 729     /* reset panels position and size */
 730     /* XXX  use i_width */
 731     XResizeWindow( p_display, video, window.width, window.height - i_height);
 732     XMoveWindow( p_display, control, 0, window.height - i_height );
 733     XResizeWindow( p_display, control, window.width, i_height -1);
 734
 735     b_toolbar = 1; /* says toolbar is now shown */
 736     redrawToolbar();
 737 }
 738
 739 void VlcPlugin::hideToolbar()
 740 {
 741     const NPWindow& window = getWindow();
 742     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 743     Window control = getControlWindow();
 744     Window video = getVideoWindow();
 745
 746     i_tb_width = i_tb_height = 0;
 747
 748     if( p_btnPlay )  XDestroyImage( p_btnPlay );
 749     if( p_btnPause ) XDestroyImage( p_btnPause );
 750     if( p_btnStop )  XDestroyImage( p_btnStop );
 751     if( p_timeline ) XDestroyImage( p_timeline );
 752     if( p_btnTime )  XDestroyImage( p_btnTime );
 753     if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
 754     if( p_btnMute )  XDestroyImage( p_btnMute );
 755     if( p_btnUnmute ) XDestroyImage( p_btnUnmute );
 756
 757     p_btnPlay = NULL;
 758     p_btnPause = NULL;
 759     p_btnStop = NULL;
 760     p_timeline = NULL;
 761     p_btnTime = NULL;
 762     p_btnFullscreen = NULL;
 763     p_btnMute = NULL;
 764     p_btnUnmute = NULL;
 765
 766     /* reset panels position and size */
 767     /* XXX  use i_width */
 768     XResizeWindow( p_display, video, window.width, window.height );
 769     XMoveWindow( p_display, control, 0, window.height-1 );
 770     XResizeWindow( p_display, control, window.width, 1 );
 771
 772     b_toolbar = 0; /* says toolbar is now hidden */
 773     redrawToolbar();
 774 }
 775
 776 void VlcPlugin::redrawToolbar()
 777 {
 778     libvlc_exception_t ex;
 779     int is_playing = 0;
 780     bool b_mute = false;
 781     unsigned int dst_x, dst_y;
 782     GC gc;
 783     XGCValues gcv;
 784     unsigned int i_tb_width, i_tb_height;
 785
 786     /* This method does nothing if toolbar is hidden. */
 787     if( !b_toolbar )
 788         return;
 789
 790     const NPWindow& window = getWindow();
 791     Window control = getControlWindow();
 792     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 793
 794     getToolbarSize( &i_tb_width, &i_tb_height );
 795
 796     libvlc_exception_init( &ex );
 797
 798     /* get mute info */
 799     b_mute = libvlc_audio_get_mute( getVLC(), &ex );
 800     libvlc_exception_clear( &ex );
 801
 802     gcv.foreground = BlackPixel( p_display, 0 );
 803     gc = XCreateGC( p_display, control, GCForeground, &gcv );
 804
 805     XFillRectangle( p_display, control, gc,
 806                     0, 0, window.width, i_tb_height );
 807     gcv.foreground = WhitePixel( p_display, 0 );
 808     XChangeGC( p_display, gc, GCForeground, &gcv );
 809
 810     /* position icons */
 811     dst_x = BTN_SPACE;
 812     dst_y = i_tb_height >> 1; /* baseline = vertical middle */
 813
 814     if( p_btnPause && (is_playing == 1) )
 815     {
 816         XPutImage( p_display, control, gc, p_btnPause, 0, 0, dst_x,
 817                    dst_y - (p_btnPause->height >> 1),
 818                    p_btnPause->width, p_btnPause->height );
 819         dst_x += BTN_SPACE + p_btnPause->width;
 820     }
 821     else if( p_btnPlay )
 822     {
 823         XPutImage( p_display, control, gc, p_btnPlay, 0, 0, dst_x,
 824                    dst_y - (p_btnPlay->height >> 1),
 825                    p_btnPlay->width, p_btnPlay->height );
 826         dst_x += BTN_SPACE + p_btnPlay->width;
 827     }
 828
 829     if( p_btnStop )
 830         XPutImage( p_display, control, gc, p_btnStop, 0, 0, dst_x,
 831                    dst_y - (p_btnStop->height >> 1),
 832                    p_btnStop->width, p_btnStop->height );
 833
 834     dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );
 835
 836     if( p_btnFullscreen )
 837         XPutImage( p_display, control, gc, p_btnFullscreen, 0, 0, dst_x,
 838                    dst_y - (p_btnFullscreen->height >> 1),
 839                    p_btnFullscreen->width, p_btnFullscreen->height );
 840
 841     dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );
 842
 843     if( p_btnUnmute && b_mute )
 844     {
 845         XPutImage( p_display, control, gc, p_btnUnmute, 0, 0, dst_x,
 846                    dst_y - (p_btnUnmute->height >> 1),
 847                    p_btnUnmute->width, p_btnUnmute->height );
 848
 849         dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
 850     }
 851     else if( p_btnMute )
 852     {
 853         XPutImage( p_display, control, gc, p_btnMute, 0, 0, dst_x,
 854                    dst_y - (p_btnMute->height >> 1),
 855                    p_btnMute->width, p_btnMute->height );
 856
 857         dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
 858     }
 859
 860     if( p_timeline )
 861         XPutImage( p_display, control, gc, p_timeline, 0, 0, dst_x,
 862                    dst_y - (p_timeline->height >> 1),
 863                    (window.width-(dst_x+BTN_SPACE)), p_timeline->height );
 864
 865     /* get movie position in % */
 866     if( playlist_isplaying(&ex) )
 867     {
 868         i_last_position = (int)((window.width-(dst_x+BTN_SPACE))*
 869                    libvlc_media_player_get_position(libvlc_media_player,&ex));
 870     }
 871     libvlc_exception_clear( &ex );
 872
 873     if( p_btnTime )
 874         XPutImage( p_display, control, gc, p_btnTime,
 875                    0, 0, (dst_x+i_last_position),
 876                    dst_y - (p_btnTime->height >> 1),
 877                    p_btnTime->width, p_btnTime->height );
 878
 879     XFreeGC( p_display, gc );
 880 }
 881
 882 vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
 883 {
 884     unsigned int i_dest = BTN_SPACE;
 885     int is_playing = 0;
 886     bool b_mute = false;
 887     libvlc_exception_t ex;
 888
 889 #ifndef NDEBUG
 890     fprintf( stderr, "ToolbarButtonClicked:: "
 891                      "trying to match (%d,%d) (%d,%d)\n",
 892              i_xpos, i_ypos, i_tb_height, i_tb_width );
 893 #endif
 894     if( i_ypos >= i_tb_width )
 895         return clicked_Unknown;
 896
 897     /* Note: the order of testing is dependend on the original
 898      * drawing positions of the icon buttons. Buttons are tested
 899      * left to right.
 900      */
 901
 902     /* get isplaying */
 903     libvlc_exception_init( &ex );
 904     is_playing = playlist_isplaying( &ex );
 905     libvlc_exception_clear( &ex );
 906
 907     /* get mute info */
 908     b_mute = libvlc_audio_get_mute( getVLC(), &ex );
 909     libvlc_exception_clear( &ex );
 910
 911     /* is Pause of Play button clicked */
 912     if( (is_playing != 1) &&
 913         (i_xpos >= (BTN_SPACE>>1)) &&
 914         (i_xpos <= i_dest + p_btnPlay->width + (BTN_SPACE>>1)) )
 915         return clicked_Play;
 916     else if( (i_xpos >= (BTN_SPACE>>1))  &&
 917              (i_xpos <= i_dest + p_btnPause->width) )
 918         return clicked_Pause;
 919
 920     /* is Stop button clicked */
 921     if( is_playing != 1 )
 922         i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
 923     else
 924         i_dest += (p_btnPause->width + (BTN_SPACE>>1));
 925
 926     if( (i_xpos >= i_dest) &&
 927         (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
 928         return clicked_Stop;
 929
 930     /* is Fullscreen button clicked */
 931     i_dest += (p_btnStop->width + (BTN_SPACE>>1));
 932     if( (i_xpos >= i_dest) &&
 933         (i_xpos <= i_dest + p_btnFullscreen->width + (BTN_SPACE>>1)) )
 934         return clicked_Fullscreen;
 935
 936     /* is Mute or Unmute button clicked */
 937     i_dest += (p_btnFullscreen->width + (BTN_SPACE>>1));
 938     if( !b_mute && (i_xpos >= i_dest) &&
 939         (i_xpos <= i_dest + p_btnMute->width + (BTN_SPACE>>1)) )
 940         return clicked_Mute;
 941     else if( (i_xpos >= i_dest) &&
 942              (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
 943         return clicked_Unmute;
 944
 945     /* is timeline clicked */
 946     if( !b_mute )
 947         i_dest += (p_btnMute->width + (BTN_SPACE>>1));
 948     else
 949         i_dest += (p_btnUnmute->width + (BTN_SPACE>>1));
 950     if( (i_xpos >= i_dest) &&
 951         (i_xpos <= i_dest + p_timeline->width + (BTN_SPACE>>1)) )
 952         return clicked_timeline;
 953
 954     /* is time button clicked */
 955     i_dest += (p_timeline->width + (BTN_SPACE>>1));
 956     if( (i_xpos >= i_dest) &&
 957         (i_xpos <= i_dest + p_btnTime->width + (BTN_SPACE>>1)) )
 958         return clicked_Time;
 959
 960     return clicked_Unknown;
 961 }
 962 #undef BTN_SPACE
 963 #endif