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                 memcpy(href, psz_baseURL, baseLen+1);
 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 = href+baseLen;
 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                     if( ! pathstart )
 504                     {
 505                         // no path, add a / past end of url (over '\0')
 506                         pathstart = pathend;
 507                         *pathstart = '/';
 508                     }
 509                 }
 510                 else
 511                 {
 512                     /* baseURL is just a UNIX path */
 513                     if( '/' != *href )
 514                     {
 515                         /* baseURL is not an absolute path */
 516                         free(href);
 517                         return NULL;
 518                     }
 519                     pathstart = href;
 520                 }
 521
 522                 /* relative URL made of an absolute path ? */
 523                 if( '/' == *url )
 524                 {
 525                     /* replace path completely */
 526                     strcpy(pathstart, url);
 527                     return href;
 528                 }
 529
 530                 /* find last path component and replace it */
 531                 while( '/' != *pathend)
 532                     --pathend;
 533
 534                 /*
 535                 ** if relative url path starts with one or more '../',
 536                 ** factor them out of href so that we return a
 537                 ** normalized URL
 538                 */
 539                 while( pathend != pathstart )
 540                 {
 541                     const char *p = url;
 542                     if( '.' != *p )
 543                         break;
 544                     ++p;
 545                     if( '\0' == *p  )
 546                     {
 547                         /* relative url is just '.' */
 548                         url = p;
 549                         break;
 550                     }
 551                     if( '/' == *p  )
 552                     {
 553                         /* relative url starts with './' */
 554                         url = ++p;
 555                         continue;
 556                     }
 557                     if( '.' != *p )
 558                         break;
 559                     ++p;
 560                     if( '\0' == *p )
 561                     {
 562                         /* relative url is '..' */
 563                     }
 564                     else
 565                     {
 566                         if( '/' != *p )
 567                             break;
 568                         /* relative url starts with '../' */
 569                         ++p;
 570                     }
 571                     url = p;
 572                     do
 573                     {
 574                         --pathend;
 575                     }
 576                     while( '/' != *pathend );
 577                 }
 578                 /* skip over '/' separator */
 579                 ++pathend;
 580                 /* concatenate remaining base URL and relative URL */
 581                 strcpy(pathend, url);
 582             }
 583             return href;
 584         }
 585     }
 586     return NULL;
 587 }
 588
 589 #if XP_UNIX
 590 int  VlcPlugin::setSize(unsigned width, unsigned height)
 591 {
 592     int diff = (width != i_width) || (height != i_height);
 593
 594     i_width = width;
 595     i_height = height;
 596
 597     /* return size */
 598     return diff;
 599 }
 600
 601 #define BTN_SPACE ((unsigned int)4)
 602 void VlcPlugin::showToolbar()
 603 {
 604     const NPWindow& window = getWindow();
 605     Window control = getControlWindow();
 606     Window video = getVideoWindow();
 607     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 608     unsigned int i_height = 0, i_width = BTN_SPACE;
 609
 610     /* load icons */
 611     if( !p_btnPlay )
 612         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
 613                             &p_btnPlay, NULL, NULL);
 614     if( p_btnPlay )
 615     {
 616         i_height = __MAX( i_height, p_btnPlay->height );
 617     }
 618     if( !p_btnPause )
 619         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
 620                             &p_btnPause, NULL, NULL);
 621     if( p_btnPause )
 622     {
 623         i_height = __MAX( i_height, p_btnPause->height );
 624     }
 625     i_width += __MAX( p_btnPause->width, p_btnPlay->width );
 626
 627     if( !p_btnStop )
 628         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
 629                             &p_btnStop, NULL, NULL );
 630     if( p_btnStop )
 631     {
 632         i_height = __MAX( i_height, p_btnStop->height );
 633         i_width += BTN_SPACE + p_btnStop->width;
 634     }
 635     if( !p_timeline )
 636         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
 637                             &p_timeline, NULL, NULL);
 638     if( p_timeline )
 639     {
 640         i_height = __MAX( i_height, p_timeline->height );
 641         i_width += BTN_SPACE + p_timeline->width;
 642     }
 643     if( !p_btnTime )
 644         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
 645                             &p_btnTime, NULL, NULL);
 646     if( p_btnTime )
 647     {
 648         i_height = __MAX( i_height, p_btnTime->height );
 649         i_width += BTN_SPACE + p_btnTime->width;
 650     }
 651     if( !p_btnFullscreen )
 652         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
 653                             &p_btnFullscreen, NULL, NULL);
 654     if( p_btnFullscreen )
 655     {
 656         i_height = __MAX( i_height, p_btnFullscreen->height );
 657         i_width += BTN_SPACE + p_btnFullscreen->width;
 658     }
 659     if( !p_btnMute )
 660         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
 661                             &p_btnMute, NULL, NULL);
 662     if( p_btnMute )
 663     {
 664         i_height = __MAX( i_height, p_btnMute->height );
 665     }
 666     if( !p_btnUnmute )
 667         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
 668                             &p_btnUnmute, NULL, NULL);
 669     if( p_btnUnmute )
 670     {
 671         i_height = __MAX( i_height, p_btnUnmute->height );
 672     }
 673     i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );
 674
 675     setToolbarSize( i_width, i_height );
 676
 677     if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
 678         !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
 679         fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );
 680
 681     /* reset panels position and size */
 682     /* XXX  use i_width */
 683     XResizeWindow( p_display, video, window.width, window.height - i_height);
 684     XMoveWindow( p_display, control, 0, window.height - i_height );
 685     XResizeWindow( p_display, control, window.width, i_height -1);
 686
 687     b_toolbar = 1; /* says toolbar is now shown */
 688     redrawToolbar();
 689 }
 690
 691 void VlcPlugin::hideToolbar()
 692 {
 693     const NPWindow& window = getWindow();
 694     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 695     Window control = getControlWindow();
 696     Window video = getVideoWindow();
 697
 698     i_tb_width = i_tb_height = 0;
 699
 700     if( p_btnPlay )  XDestroyImage( p_btnPlay );
 701     if( p_btnPause ) XDestroyImage( p_btnPause );
 702     if( p_btnStop )  XDestroyImage( p_btnStop );
 703     if( p_timeline ) XDestroyImage( p_timeline );
 704     if( p_btnTime )  XDestroyImage( p_btnTime );
 705     if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
 706     if( p_btnMute )  XDestroyImage( p_btnMute );
 707     if( p_btnUnmute ) XDestroyImage( p_btnUnmute );
 708
 709     p_btnPlay = NULL;
 710     p_btnPause = NULL;
 711     p_btnStop = NULL;
 712     p_timeline = NULL;
 713     p_btnTime = NULL;
 714     p_btnFullscreen = NULL;
 715     p_btnMute = NULL;
 716     p_btnUnmute = NULL;
 717
 718     /* reset panels position and size */
 719     /* XXX  use i_width */
 720     XResizeWindow( p_display, video, window.width, window.height );
 721     XMoveWindow( p_display, control, 0, window.height-1 );
 722     XResizeWindow( p_display, control, window.width, 1 );
 723
 724     b_toolbar = 0; /* says toolbar is now hidden */
 725     redrawToolbar();
 726 }
 727
 728 void VlcPlugin::redrawToolbar()
 729 {
 730     libvlc_exception_t ex;
 731     int is_playing = 0;
 732     bool b_mute = false;
 733     unsigned int dst_x, dst_y;
 734     GC gc;
 735     XGCValues gcv;
 736     unsigned int i_tb_width, i_tb_height;
 737
 738     /* This method does nothing if toolbar is hidden. */
 739     if( !b_toolbar )
 740         return;
 741
 742     const NPWindow& window = getWindow();
 743     Window control = getControlWindow();
 744     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 745
 746     getToolbarSize( &i_tb_width, &i_tb_height );
 747
 748     libvlc_exception_init( &ex );
 749
 750     /* get mute info */
 751     b_mute = libvlc_audio_get_mute( getVLC(), &ex );
 752     libvlc_exception_clear( &ex );
 753
 754     gcv.foreground = BlackPixel( p_display, 0 );
 755     gc = XCreateGC( p_display, control, GCForeground, &gcv );
 756
 757     XFillRectangle( p_display, control, gc,
 758                     0, 0, window.width, i_tb_height );
 759     gcv.foreground = WhitePixel( p_display, 0 );
 760     XChangeGC( p_display, gc, GCForeground, &gcv );
 761
 762     /* position icons */
 763     dst_x = BTN_SPACE;
 764     dst_y = i_tb_height >> 1; /* baseline = vertical middle */
 765
 766     if( p_btnPause && (is_playing == 1) )
 767     {
 768         XPutImage( p_display, control, gc, p_btnPause, 0, 0, dst_x,
 769                    dst_y - (p_btnPause->height >> 1),
 770                    p_btnPause->width, p_btnPause->height );
 771         dst_x += BTN_SPACE + p_btnPause->width;
 772     }
 773     else if( p_btnPlay )
 774     {
 775         XPutImage( p_display, control, gc, p_btnPlay, 0, 0, dst_x,
 776                    dst_y - (p_btnPlay->height >> 1),
 777                    p_btnPlay->width, p_btnPlay->height );
 778         dst_x += BTN_SPACE + p_btnPlay->width;
 779     }
 780
 781     if( p_btnStop )
 782         XPutImage( p_display, control, gc, p_btnStop, 0, 0, dst_x,
 783                    dst_y - (p_btnStop->height >> 1),
 784                    p_btnStop->width, p_btnStop->height );
 785
 786     dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );
 787
 788     if( p_btnFullscreen )
 789         XPutImage( p_display, control, gc, p_btnFullscreen, 0, 0, dst_x,
 790                    dst_y - (p_btnFullscreen->height >> 1),
 791                    p_btnFullscreen->width, p_btnFullscreen->height );
 792
 793     dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );
 794
 795     if( p_btnUnmute && b_mute )
 796     {
 797         XPutImage( p_display, control, gc, p_btnUnmute, 0, 0, dst_x,
 798                    dst_y - (p_btnUnmute->height >> 1),
 799                    p_btnUnmute->width, p_btnUnmute->height );
 800
 801         dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
 802     }
 803     else if( p_btnMute )
 804     {
 805         XPutImage( p_display, control, gc, p_btnMute, 0, 0, dst_x,
 806                    dst_y - (p_btnMute->height >> 1),
 807                    p_btnMute->width, p_btnMute->height );
 808
 809         dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
 810     }
 811
 812     if( p_timeline )
 813         XPutImage( p_display, control, gc, p_timeline, 0, 0, dst_x,
 814                    dst_y - (p_timeline->height >> 1),
 815                    (window.width-(dst_x+BTN_SPACE)), p_timeline->height );
 816
 817     /* get movie position in % */
 818     if( playlist_isplaying(&ex) )
 819     {
 820         i_last_position = (int)((window.width-(dst_x+BTN_SPACE))*
 821                    libvlc_media_player_get_position(libvlc_media_player,&ex));
 822     }
 823     libvlc_exception_clear( &ex );
 824
 825     if( p_btnTime )
 826         XPutImage( p_display, control, gc, p_btnTime,
 827                    0, 0, (dst_x+i_last_position),
 828                    dst_y - (p_btnTime->height >> 1),
 829                    p_btnTime->width, p_btnTime->height );
 830
 831     XFreeGC( p_display, gc );
 832 }
 833
 834 vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
 835 {
 836     unsigned int i_dest = BTN_SPACE;
 837     int is_playing = 0;
 838     bool b_mute = false;
 839     libvlc_exception_t ex;
 840
 841 #ifndef NDEBUG
 842     fprintf( stderr, "ToolbarButtonClicked:: "
 843                      "trying to match (%d,%d) (%d,%d)\n",
 844              i_xpos, i_ypos, i_tb_height, i_tb_width );
 845 #endif
 846     if( i_ypos >= i_tb_width )
 847         return clicked_Unknown;
 848
 849     /* Note: the order of testing is dependend on the original
 850      * drawing positions of the icon buttons. Buttons are tested
 851      * left to right.
 852      */
 853
 854     /* get isplaying */
 855     libvlc_exception_init( &ex );
 856     is_playing = playlist_isplaying( &ex );
 857     libvlc_exception_clear( &ex );
 858
 859     /* get mute info */
 860     b_mute = libvlc_audio_get_mute( getVLC(), &ex );
 861     libvlc_exception_clear( &ex );
 862
 863     /* is Pause of Play button clicked */
 864     if( (is_playing != 1) &&
 865         (i_xpos >= (BTN_SPACE>>1)) &&
 866         (i_xpos <= i_dest + p_btnPlay->width + (BTN_SPACE>>1)) )
 867         return clicked_Play;
 868     else if( (i_xpos >= (BTN_SPACE>>1))  &&
 869              (i_xpos <= i_dest + p_btnPause->width) )
 870         return clicked_Pause;
 871
 872     /* is Stop button clicked */
 873     if( is_playing != 1 )
 874         i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
 875     else
 876         i_dest += (p_btnPause->width + (BTN_SPACE>>1));
 877
 878     if( (i_xpos >= i_dest) &&
 879         (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
 880         return clicked_Stop;
 881
 882     /* is Fullscreen button clicked */
 883     i_dest += (p_btnStop->width + (BTN_SPACE>>1));
 884     if( (i_xpos >= i_dest) &&
 885         (i_xpos <= i_dest + p_btnFullscreen->width + (BTN_SPACE>>1)) )
 886         return clicked_Fullscreen;
 887
 888     /* is Mute or Unmute button clicked */
 889     i_dest += (p_btnFullscreen->width + (BTN_SPACE>>1));
 890     if( !b_mute && (i_xpos >= i_dest) &&
 891         (i_xpos <= i_dest + p_btnMute->width + (BTN_SPACE>>1)) )
 892         return clicked_Mute;
 893     else if( (i_xpos >= i_dest) &&
 894              (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
 895         return clicked_Unmute;
 896
 897     /* is timeline clicked */
 898     if( !b_mute )
 899         i_dest += (p_btnMute->width + (BTN_SPACE>>1));
 900     else
 901         i_dest += (p_btnUnmute->width + (BTN_SPACE>>1));
 902     if( (i_xpos >= i_dest) &&
 903         (i_xpos <= i_dest + p_timeline->width + (BTN_SPACE>>1)) )
 904         return clicked_timeline;
 905
 906     /* is time button clicked */
 907     i_dest += (p_timeline->width + (BTN_SPACE>>1));
 908     if( (i_xpos >= i_dest) &&
 909         (i_xpos <= i_dest + p_btnTime->width + (BTN_SPACE>>1)) )
 910         return clicked_Time;
 911
 912     return clicked_Unknown;
 913 }
 914 #undef BTN_SPACE
 915 #endif