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