projects/mozilla/vlcplugin.cpp

   1 /*****************************************************************************
   2  * vlcplugin.cpp: a VLC plugin for Mozilla
   3  *****************************************************************************
   4  * Copyright (C) 2002-2008 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     libvlc_instance(NULL),
  50     libvlc_log(NULL),
  51     p_scriptClass(NULL),
  52     p_browser(instance),
  53     psz_baseURL(NULL)
  54 #if XP_WIN
  55     ,pf_wndproc(NULL)
  56 #endif
  57 #if XP_UNIX
  58     ,i_width((unsigned)-1)
  59     ,i_height((unsigned)-1)
  60     ,i_tb_width(0)
  61     ,i_tb_height(0)
  62     ,i_last_position(0)
  63     ,p_btnPlay(NULL)
  64     ,p_btnPause(NULL)
  65     ,p_btnStop(NULL)
  66     ,p_btnMute(NULL)
  67     ,p_btnUnmute(NULL)
  68     ,p_btnFullscreen(NULL)
  69     ,p_btnTime(NULL)
  70     ,p_timeline(NULL)
  71 #endif
  72 {
  73     memset(&npwindow, 0, sizeof(NPWindow));
  74 }
  75
  76 static bool boolValue(const char *value) {
  77     return ( !strcmp(value, "1") ||
  78              !strcasecmp(value, "true") ||
  79              !strcasecmp(value, "yes") );
  80 }
  81
  82 NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
  83 {
  84     /* prepare VLC command line */
  85     const char *ppsz_argv[32];
  86     int ppsz_argc = 0;
  87
  88     /* locate VLC module path */
  89 #ifdef XP_MACOSX
  90     ppsz_argv[ppsz_argc++] = "--plugin-path";
  91     ppsz_argv[ppsz_argc++] = "/Library/Internet Plug-Ins/VLC Plugin.plugin/"
  92                              "Contents/MacOS/modules";
  93 #elif defined(XP_WIN)
  94     HKEY h_key;
  95     DWORD i_type, i_data = MAX_PATH + 1;
  96     char p_data[MAX_PATH + 1];
  97     if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
  98                       0, KEY_READ, &h_key ) == ERROR_SUCCESS )
  99     {
 100          if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
 101                               (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
 102          {
 103              if( i_type == REG_SZ )
 104              {
 105                  strcat( p_data, "\\plugins" );
 106                  ppsz_argv[ppsz_argc++] = "--plugin-path";
 107                  ppsz_argv[ppsz_argc++] = p_data;
 108              }
 109          }
 110          RegCloseKey( h_key );
 111     }
 112     ppsz_argv[ppsz_argc++] = "--no-one-instance";
 113
 114 #endif /* XP_MACOSX */
 115
 116     /* common settings */
 117     ppsz_argv[ppsz_argc++] = "-vv";
 118     ppsz_argv[ppsz_argc++] = "--no-stats";
 119     ppsz_argv[ppsz_argc++] = "--no-media-library";
 120     ppsz_argv[ppsz_argc++] = "--ignore-config";
 121     ppsz_argv[ppsz_argc++] = "--intf";
 122     ppsz_argv[ppsz_argc++] = "dummy";
 123
 124     const char *progid = NULL;
 125
 126     /* parse plugin arguments */
 127     for( int i = 0; i < argc ; i++ )
 128     {
 129         fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]);
 130
 131         if( !strcmp( argn[i], "target" )
 132          || !strcmp( argn[i], "mrl")
 133          || !strcmp( argn[i], "filename")
 134          || !strcmp( argn[i], "src") )
 135         {
 136             psz_target = argv[i];
 137         }
 138         else if( !strcmp( argn[i], "autoplay")
 139               || !strcmp( argn[i], "autostart") )
 140         {
 141             b_autoplay = boolValue(argv[i]);
 142         }
 143         else if( !strcmp( argn[i], "fullscreen" ) )
 144         {
 145             if( boolValue(argv[i]) )
 146             {
 147                 ppsz_argv[ppsz_argc++] = "--fullscreen";
 148             }
 149             else
 150             {
 151                 ppsz_argv[ppsz_argc++] = "--no-fullscreen";
 152             }
 153         }
 154         else if( !strcmp( argn[i], "mute" ) )
 155         {
 156             if( boolValue(argv[i]) )
 157             {
 158                 ppsz_argv[ppsz_argc++] = "--volume";
 159                 ppsz_argv[ppsz_argc++] = "0";
 160             }
 161         }
 162         else if( !strcmp( argn[i], "loop")
 163               || !strcmp( argn[i], "autoloop") )
 164         {
 165             if( boolValue(argv[i]) )
 166             {
 167                 ppsz_argv[ppsz_argc++] = "--loop";
 168             }
 169             else
 170             {
 171                 ppsz_argv[ppsz_argc++] = "--no-loop";
 172             }
 173         }
 174         else if( !strcmp( argn[i], "version")
 175               || !strcmp( argn[i], "progid") )
 176         {
 177             progid = argv[i];
 178         }
 179         else if( !strcmp( argn[i], "toolbar" ) )
 180         {
 181             b_toolbar = boolValue(argv[i]);
 182         }
 183     }
 184
 185     libvlc_exception_t ex;
 186     libvlc_exception_init(&ex);
 187
 188     libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
 189     if( libvlc_exception_raised(&ex) )
 190     {
 191         libvlc_exception_clear(&ex);
 192         return NPERR_GENERIC_ERROR;
 193     }
 194     libvlc_exception_clear(&ex);
 195
 196     /*
 197     ** fetch plugin base URL, which is the URL of the page containing the plugin
 198     ** this URL is used for making absolute URL from relative URL that may be
 199     ** passed as an MRL argument
 200     */
 201     NPObject *plugin;
 202
 203     if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
 204     {
 205         /*
 206         ** is there a better way to get that info ?
 207         */
 208         static const char docLocHref[] = "document.location.href";
 209         NPString script;
 210         NPVariant result;
 211
 212         script.utf8characters = docLocHref;
 213         script.utf8length = sizeof(docLocHref)-1;
 214
 215         if( NPN_Evaluate(p_browser, plugin, &script, &result) )
 216         {
 217             if( NPVARIANT_IS_STRING(result) )
 218             {
 219                 NPString &location = NPVARIANT_TO_STRING(result);
 220
 221                 psz_baseURL = static_cast<char*>(malloc(location.utf8length+1));
 222                 if( psz_baseURL )
 223                 {
 224                     strncpy(psz_baseURL, location.utf8characters, location.utf8length);
 225                     psz_baseURL[location.utf8length] = '\0';
 226                 }
 227             }
 228             NPN_ReleaseVariantValue(&result);
 229         }
 230         NPN_ReleaseObject(plugin);
 231     }
 232
 233     if( psz_target )
 234     {
 235         // get absolute URL from src
 236         char *psz_absurl = getAbsoluteURL(psz_target);
 237         psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
 238     }
 239
 240     /* assign plugin script root class */
 241     /* new APIs */
 242     p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
 243
 244     return NPERR_NO_ERROR;
 245 }
 246
 247 VlcPlugin::~VlcPlugin()
 248 {
 249     free(psz_baseURL);
 250     free(psz_target);
 251     if( libvlc_log )
 252         libvlc_log_close(libvlc_log, NULL);
 253     if( libvlc_instance )
 254         libvlc_release(libvlc_instance);
 255 }
 256
 257 /*****************************************************************************
 258  * VlcPlugin methods
 259  *****************************************************************************/
 260
 261 char *VlcPlugin::getAbsoluteURL(const char *url)
 262 {
 263     if( NULL != url )
 264     {
 265         // check whether URL is already absolute
 266         const char *end=strchr(url, ':');
 267         if( (NULL != end) && (end != url) )
 268         {
 269             // validate protocol header
 270             const char *start = url;
 271             char c = *start;
 272             if( isalpha(c) )
 273             {
 274                 ++start;
 275                 while( start != end )
 276                 {
 277                     c  = *start;
 278                     if( ! (isalnum(c)
 279                        || ('-' == c)
 280                        || ('+' == c)
 281                        || ('.' == c)
 282                        || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
 283                         // not valid protocol header, assume relative URL
 284                         goto relativeurl;
 285                     ++start;
 286                 }
 287                 /* we have a protocol header, therefore URL is absolute */
 288                 return strdup(url);
 289             }
 290             // not a valid protocol header, assume relative URL
 291         }
 292
 293 relativeurl:
 294
 295         if( psz_baseURL )
 296         {
 297             size_t baseLen = strlen(psz_baseURL);
 298             char *href = static_cast<char*>(malloc(baseLen+strlen(url)+1));
 299             if( href )
 300             {
 301                 /* prepend base URL */
 302                 strcpy(href, psz_baseURL);
 303
 304                 /*
 305                 ** relative url could be empty,
 306                 ** in which case return base URL
 307                 */
 308                 if( '\0' == *url )
 309                     return href;
 310
 311                 /*
 312                 ** locate pathname part of base URL
 313                 */
 314
 315                 /* skip over protocol part  */
 316                 char *pathstart = strchr(href, ':');
 317                 char *pathend;
 318                 if( pathstart )
 319                 {
 320                     if( '/' == *(++pathstart) )
 321                     {
 322                         if( '/' == *(++pathstart) )
 323                         {
 324                             ++pathstart;
 325                         }
 326                     }
 327                     /* skip over host part */
 328                     pathstart = strchr(pathstart, '/');
 329                     pathend = href+baseLen;
 330                     if( ! pathstart )
 331                     {
 332                         // no path, add a / past end of url (over '\0')
 333                         pathstart = pathend;
 334                         *pathstart = '/';
 335                     }
 336                 }
 337                 else
 338                 {
 339                     /* baseURL is just a UNIX path */
 340                     if( '/' != *href )
 341                     {
 342                         /* baseURL is not an absolute path */
 343                         free(href);
 344                         return NULL;
 345                     }
 346                     pathstart = href;
 347                     pathend = href+baseLen;
 348                 }
 349
 350                 /* relative URL made of an absolute path ? */
 351                 if( '/' == *url )
 352                 {
 353                     /* replace path completely */
 354                     strcpy(pathstart, url);
 355                     return href;
 356                 }
 357
 358                 /* find last path component and replace it */
 359                 while( '/' != *pathend)
 360                     --pathend;
 361
 362                 /*
 363                 ** if relative url path starts with one or more '../',
 364                 ** factor them out of href so that we return a
 365                 ** normalized URL
 366                 */
 367                 while( pathend != pathstart )
 368                 {
 369                     const char *p = url;
 370                     if( '.' != *p )
 371                         break;
 372                     ++p;
 373                     if( '\0' == *p  )
 374                     {
 375                         /* relative url is just '.' */
 376                         url = p;
 377                         break;
 378                     }
 379                     if( '/' == *p  )
 380                     {
 381                         /* relative url starts with './' */
 382                         url = ++p;
 383                         continue;
 384                     }
 385                     if( '.' != *p )
 386                         break;
 387                     ++p;
 388                     if( '\0' == *p )
 389                     {
 390                         /* relative url is '..' */
 391                     }
 392                     else
 393                     {
 394                         if( '/' != *p )
 395                             break;
 396                         /* relative url starts with '../' */
 397                         ++p;
 398                     }
 399                     url = p;
 400                     do
 401                     {
 402                         --pathend;
 403                     }
 404                     while( '/' != *pathend );
 405                 }
 406                 /* skip over '/' separator */
 407                 ++pathend;
 408                 /* concatenate remaining base URL and relative URL */
 409                 strcpy(pathend, url);
 410             }
 411             return href;
 412         }
 413     }
 414     return NULL;
 415 }
 416
 417 #if XP_UNIX
 418 int  VlcPlugin::setSize(unsigned width, unsigned height)
 419 {
 420     int diff = (width != i_width) || (height != i_height);
 421
 422     i_width = width;
 423     i_height = height;
 424
 425     /* return size */
 426     return diff;
 427 }
 428
 429 #define BTN_SPACE ((unsigned int)4)
 430 void VlcPlugin::showToolbar()
 431 {
 432     const NPWindow& window = getWindow();
 433     Window control = getControlWindow();
 434     Window video = getVideoWindow();
 435     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 436     unsigned int i_height = 0, i_width = BTN_SPACE;
 437
 438     /* load icons */
 439     if( !p_btnPlay )
 440         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
 441                             &p_btnPlay, NULL, NULL);
 442     if( p_btnPlay )
 443     {
 444         i_height = __MAX( i_height, p_btnPlay->height );
 445     }
 446     if( !p_btnPause )
 447         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
 448                             &p_btnPause, NULL, NULL);
 449     if( p_btnPause )
 450     {
 451         i_height = __MAX( i_height, p_btnPause->height );
 452     }
 453     i_width += __MAX( p_btnPause->width, p_btnPlay->width );
 454
 455     if( !p_btnStop )
 456         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
 457                             &p_btnStop, NULL, NULL );
 458     if( p_btnStop )
 459     {
 460         i_height = __MAX( i_height, p_btnStop->height );
 461         i_width += BTN_SPACE + p_btnStop->width;
 462     }
 463     if( !p_timeline )
 464         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
 465                             &p_timeline, NULL, NULL);
 466     if( p_timeline )
 467     {
 468         i_height = __MAX( i_height, p_timeline->height );
 469         i_width += BTN_SPACE + p_timeline->width;
 470     }
 471     if( !p_btnTime )
 472         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
 473                             &p_btnTime, NULL, NULL);
 474     if( p_btnTime )
 475     {
 476         i_height = __MAX( i_height, p_btnTime->height );
 477         i_width += BTN_SPACE + p_btnTime->width;
 478     }
 479     if( !p_btnFullscreen )
 480         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
 481                             &p_btnFullscreen, NULL, NULL);
 482     if( p_btnFullscreen )
 483     {
 484         i_height = __MAX( i_height, p_btnFullscreen->height );
 485         i_width += BTN_SPACE + p_btnFullscreen->width;
 486     }
 487     if( !p_btnMute )
 488         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
 489                             &p_btnMute, NULL, NULL);
 490     if( p_btnMute )
 491     {
 492         i_height = __MAX( i_height, p_btnMute->height );
 493     }
 494     if( !p_btnUnmute )
 495         XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
 496                             &p_btnUnmute, NULL, NULL);
 497     if( p_btnUnmute )
 498     {
 499         i_height = __MAX( i_height, p_btnUnmute->height );
 500     }
 501     i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );
 502
 503     setToolbarSize( i_width, i_height );
 504
 505     if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
 506         !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
 507         fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );
 508
 509     /* reset panels position and size */
 510     /* XXX  use i_width */
 511     XResizeWindow( p_display, video, window.width, window.height - i_height);
 512     XMoveWindow( p_display, control, 0, window.height - i_height );
 513     XResizeWindow( p_display, control, window.width, i_height -1);
 514
 515     b_toolbar = 1; /* says toolbar is now shown */
 516     redrawToolbar();
 517 }
 518
 519 void VlcPlugin::hideToolbar()
 520 {
 521     const NPWindow& window = getWindow();
 522     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 523     Window control = getControlWindow();
 524     Window video = getVideoWindow();
 525
 526     i_tb_width = i_tb_height = 0;
 527
 528     if( p_btnPlay )  XDestroyImage( p_btnPlay );
 529     if( p_btnPause ) XDestroyImage( p_btnPause );
 530     if( p_btnStop )  XDestroyImage( p_btnStop );
 531     if( p_timeline ) XDestroyImage( p_timeline );
 532     if( p_btnTime )  XDestroyImage( p_btnTime );
 533     if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
 534     if( p_btnMute )  XDestroyImage( p_btnMute );
 535     if( p_btnUnmute ) XDestroyImage( p_btnUnmute );
 536
 537     p_btnPlay = NULL;
 538     p_btnPause = NULL;
 539     p_btnStop = NULL;
 540     p_timeline = NULL;
 541     p_btnTime = NULL;
 542     p_btnFullscreen = NULL;
 543     p_btnMute = NULL;
 544     p_btnUnmute = NULL;
 545
 546     /* reset panels position and size */
 547     /* XXX  use i_width */
 548     XResizeWindow( p_display, video, window.width, window.height );
 549     XMoveWindow( p_display, control, 0, window.height-1 );
 550     XResizeWindow( p_display, control, window.width, 1 );
 551
 552     b_toolbar = 0; /* says toolbar is now hidden */
 553     redrawToolbar();
 554 }
 555
 556 void VlcPlugin::redrawToolbar()
 557 {
 558     libvlc_media_player_t *p_md = NULL;
 559     libvlc_exception_t ex;
 560     float f_position = 0.0;
 561     int i_playing = 0;
 562     bool b_mute = false;
 563     unsigned int dst_x, dst_y;
 564     GC gc;
 565     XGCValues gcv;
 566     unsigned int i_tb_width, i_tb_height;
 567
 568     /* This method does nothing if toolbar is hidden. */
 569     if( !b_toolbar )
 570         return;
 571
 572     const NPWindow& window = getWindow();
 573     Window control = getControlWindow();
 574     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 575
 576     getToolbarSize( &i_tb_width, &i_tb_height );
 577
 578     /* get media instance */
 579     libvlc_exception_init( &ex );
 580     p_md = libvlc_playlist_get_media_player( getVLC(), &ex );
 581     libvlc_exception_clear( &ex );
 582
 583     /* get isplaying */
 584     i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
 585     libvlc_exception_clear( &ex );
 586
 587     /* get mute info */
 588     b_mute = libvlc_audio_get_mute( getVLC(), &ex );
 589     libvlc_exception_clear( &ex );
 590
 591     /* get movie position in % */
 592     if( i_playing == 1 )
 593     {
 594         f_position = libvlc_media_player_get_position( p_md, &ex ) * 100;
 595         libvlc_exception_clear( &ex );
 596     }
 597     libvlc_media_player_release( p_md );
 598
 599     gcv.foreground = BlackPixel( p_display, 0 );
 600     gc = XCreateGC( p_display, control, GCForeground, &gcv );
 601
 602     XFillRectangle( p_display, control, gc,
 603                     0, 0, window.width, i_tb_height );
 604     gcv.foreground = WhitePixel( p_display, 0 );
 605     XChangeGC( p_display, gc, GCForeground, &gcv );
 606
 607     /* position icons */
 608     dst_x = BTN_SPACE;
 609     dst_y = i_tb_height >> 1; /* baseline = vertical middle */
 610
 611     if( p_btnPause && (i_playing == 1) )
 612     {
 613         XPutImage( p_display, control, gc, p_btnPause, 0, 0, dst_x,
 614                    dst_y - (p_btnPause->height >> 1),
 615                    p_btnPause->width, p_btnPause->height );
 616         dst_x += BTN_SPACE + p_btnPause->width;
 617     }
 618     else if( p_btnPlay )
 619     {
 620         XPutImage( p_display, control, gc, p_btnPlay, 0, 0, dst_x,
 621                    dst_y - (p_btnPlay->height >> 1),
 622                    p_btnPlay->width, p_btnPlay->height );
 623         dst_x += BTN_SPACE + p_btnPlay->width;
 624     }
 625
 626     if( p_btnStop )
 627         XPutImage( p_display, control, gc, p_btnStop, 0, 0, dst_x,
 628                    dst_y - (p_btnStop->height >> 1),
 629                    p_btnStop->width, p_btnStop->height );
 630
 631     dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );
 632
 633     if( p_btnFullscreen )
 634         XPutImage( p_display, control, gc, p_btnFullscreen, 0, 0, dst_x,
 635                    dst_y - (p_btnFullscreen->height >> 1),
 636                    p_btnFullscreen->width, p_btnFullscreen->height );
 637
 638     dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );
 639
 640     if( p_btnUnmute && b_mute )
 641     {
 642         XPutImage( p_display, control, gc, p_btnUnmute, 0, 0, dst_x,
 643                    dst_y - (p_btnUnmute->height >> 1),
 644                    p_btnUnmute->width, p_btnUnmute->height );
 645
 646         dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
 647     }
 648     else if( p_btnMute )
 649     {
 650         XPutImage( p_display, control, gc, p_btnMute, 0, 0, dst_x,
 651                    dst_y - (p_btnMute->height >> 1),
 652                    p_btnMute->width, p_btnMute->height );
 653
 654         dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
 655     }
 656
 657     if( p_timeline )
 658         XPutImage( p_display, control, gc, p_timeline, 0, 0, dst_x,
 659                    dst_y - (p_timeline->height >> 1),
 660                    (window.width-(dst_x+BTN_SPACE)), p_timeline->height );
 661
 662     if( f_position > 0 )
 663         i_last_position = (int)( f_position *
 664                         ( ((float)(window.width-(dst_x+BTN_SPACE))) / 100.0 ));
 665
 666     if( p_btnTime )
 667         XPutImage( p_display, control, gc, p_btnTime,
 668                    0, 0, (dst_x+i_last_position),
 669                    dst_y - (p_btnTime->height >> 1),
 670                    p_btnTime->width, p_btnTime->height );
 671
 672     XFreeGC( p_display, gc );
 673 }
 674
 675 vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
 676 {
 677     unsigned int i_dest = BTN_SPACE;//(i_tb_height >> 1);
 678     int i_playing = 0;
 679     bool b_mute = false;
 680     libvlc_exception_t ex;
 681
 682     fprintf( stderr, "ToolbarButtonClicked:: "
 683                      "trying to match (%d,%d) (%d,%d)\n",
 684              i_xpos, i_ypos, i_tb_height, i_tb_width );
 685
 686     if( i_ypos >= i_tb_width )
 687         return clicked_Unknown;
 688
 689     /* Note: the order of testing is dependend on the original
 690      * drawing positions of the icon buttons. Buttons are tested
 691      * left to right.
 692      */
 693
 694     /* get isplaying */
 695     libvlc_exception_init( &ex );
 696     i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
 697     libvlc_exception_clear( &ex );
 698
 699     /* get mute info */
 700     b_mute = libvlc_audio_get_mute( getVLC(), &ex );
 701     libvlc_exception_clear( &ex );
 702
 703     /* is Pause of Play button clicked */
 704     if( (i_playing != 1) &&
 705         (i_xpos >= (BTN_SPACE>>1)) &&
 706         (i_xpos <= i_dest + p_btnPlay->width + (BTN_SPACE>>1)) )
 707         return clicked_Play;
 708     else if( (i_xpos >= (BTN_SPACE>>1))  &&
 709              (i_xpos <= i_dest + p_btnPause->width) )
 710         return clicked_Pause;
 711
 712     /* is Stop button clicked */
 713     if( i_playing != 1 )
 714         i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
 715     else
 716         i_dest += (p_btnPause->width + (BTN_SPACE>>1));
 717
 718     if( (i_xpos >= i_dest) &&
 719         (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
 720         return clicked_Stop;
 721
 722     /* is Fullscreen button clicked */
 723     i_dest += (p_btnStop->width + (BTN_SPACE>>1));
 724     if( (i_xpos >= i_dest) &&
 725         (i_xpos <= i_dest + p_btnFullscreen->width + (BTN_SPACE>>1)) )
 726         return clicked_Fullscreen;
 727
 728     /* is Mute or Unmute button clicked */
 729     i_dest += (p_btnFullscreen->width + (BTN_SPACE>>1));
 730     if( !b_mute && (i_xpos >= i_dest) &&
 731         (i_xpos <= i_dest + p_btnMute->width + (BTN_SPACE>>1)) )
 732         return clicked_Mute;
 733     else if( (i_xpos >= i_dest) &&
 734              (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
 735         return clicked_Unmute;
 736
 737     /* is timeline clicked */
 738     if( !b_mute )
 739         i_dest += (p_btnMute->width + (BTN_SPACE>>1));
 740     else
 741         i_dest += (p_btnUnmute->width + (BTN_SPACE>>1));
 742     if( (i_xpos >= i_dest) &&
 743         (i_xpos <= i_dest + p_timeline->width + (BTN_SPACE>>1)) )
 744         return clicked_timeline;
 745
 746     /* is time button clicked */
 747     i_dest += (p_timeline->width + (BTN_SPACE>>1));
 748     if( (i_xpos >= i_dest) &&
 749         (i_xpos <= i_dest + p_btnTime->width + (BTN_SPACE>>1)) )
 750         return clicked_Time;
 751
 752     return clicked_Unknown;
 753 }
 754 #undef BTN_SPACE
 755 #endif