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