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