1 /*****************************************************************************
2 * vlcplugin.cpp: a VLC plugin for Mozilla
3 *****************************************************************************
4 * Copyright (C) 2002-2008 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Damien Fouilleul <damienf.fouilleul@laposte.net>
9 * Jean-Paul Saman <jpsaman@videolan.org>
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.
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.
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 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
31 #ifdef HAVE_MOZILLA_CONFIG_H
32 # include <mozilla-config.h>
35 #include "vlcplugin.h"
36 #include "control/npolibvlc.h"
40 /*****************************************************************************
41 * VlcPlugin constructor and destructor
42 *****************************************************************************/
43 VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
49 libvlc_instance(NULL),
58 ,i_width((unsigned)-1)
59 ,i_height((unsigned)-1)
68 ,p_btnFullscreen(NULL)
73 memset(&npwindow, 0, sizeof(NPWindow));
76 static bool boolValue(const char *value) {
77 return ( !strcmp(value, "1") ||
78 !strcasecmp(value, "true") ||
79 !strcasecmp(value, "yes") );
82 NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
84 /* prepare VLC command line */
85 const char *ppsz_argv[32];
88 /* locate VLC module path */
90 ppsz_argv[ppsz_argc++] = "--plugin-path";
91 ppsz_argv[ppsz_argc++] = "/Library/Internet Plug-Ins/VLC Plugin.plugin/"
92 "Contents/MacOS/modules";
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 )
100 if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
101 (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
103 if( i_type == REG_SZ )
105 strcat( p_data, "\\plugins" );
106 ppsz_argv[ppsz_argc++] = "--plugin-path";
107 ppsz_argv[ppsz_argc++] = p_data;
110 RegCloseKey( h_key );
112 ppsz_argv[ppsz_argc++] = "--no-one-instance";
114 #endif /* XP_MACOSX */
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";
124 const char *progid = NULL;
126 /* parse plugin arguments */
127 for( int i = 0; i < argc ; i++ )
129 fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]);
131 if( !strcmp( argn[i], "target" )
132 || !strcmp( argn[i], "mrl")
133 || !strcmp( argn[i], "filename")
134 || !strcmp( argn[i], "src") )
136 psz_target = argv[i];
138 else if( !strcmp( argn[i], "autoplay")
139 || !strcmp( argn[i], "autostart") )
141 b_autoplay = boolValue(argv[i]);
143 else if( !strcmp( argn[i], "fullscreen" ) )
145 if( boolValue(argv[i]) )
147 ppsz_argv[ppsz_argc++] = "--fullscreen";
151 ppsz_argv[ppsz_argc++] = "--no-fullscreen";
154 else if( !strcmp( argn[i], "mute" ) )
156 if( boolValue(argv[i]) )
158 ppsz_argv[ppsz_argc++] = "--volume";
159 ppsz_argv[ppsz_argc++] = "0";
162 else if( !strcmp( argn[i], "loop")
163 || !strcmp( argn[i], "autoloop") )
165 if( boolValue(argv[i]) )
167 ppsz_argv[ppsz_argc++] = "--loop";
171 ppsz_argv[ppsz_argc++] = "--no-loop";
174 else if( !strcmp( argn[i], "version")
175 || !strcmp( argn[i], "progid") )
179 else if( !strcmp( argn[i], "toolbar" ) )
181 b_toolbar = boolValue(argv[i]);
185 libvlc_exception_t ex;
186 libvlc_exception_init(&ex);
188 libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
189 if( libvlc_exception_raised(&ex) )
191 libvlc_exception_clear(&ex);
192 return NPERR_GENERIC_ERROR;
194 libvlc_exception_clear(&ex);
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
203 if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
206 ** is there a better way to get that info ?
208 static const char docLocHref[] = "document.location.href";
212 script.utf8characters = docLocHref;
213 script.utf8length = sizeof(docLocHref)-1;
215 if( NPN_Evaluate(p_browser, plugin, &script, &result) )
217 if( NPVARIANT_IS_STRING(result) )
219 NPString &location = NPVARIANT_TO_STRING(result);
221 psz_baseURL = static_cast<char*>(malloc(location.utf8length+1));
224 strncpy(psz_baseURL, location.utf8characters, location.utf8length);
225 psz_baseURL[location.utf8length] = '\0';
228 NPN_ReleaseVariantValue(&result);
230 NPN_ReleaseObject(plugin);
235 // get absolute URL from src
236 char *psz_absurl = getAbsoluteURL(psz_target);
237 psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
240 /* assign plugin script root class */
242 p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
244 return NPERR_NO_ERROR;
247 VlcPlugin::~VlcPlugin()
252 libvlc_log_close(libvlc_log, NULL);
253 if( libvlc_instance )
254 libvlc_release(libvlc_instance);
257 /*****************************************************************************
259 *****************************************************************************/
261 char *VlcPlugin::getAbsoluteURL(const char *url)
265 // check whether URL is already absolute
266 const char *end=strchr(url, ':');
267 if( (NULL != end) && (end != url) )
269 // validate protocol header
270 const char *start = url;
275 while( start != end )
282 || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
283 // not valid protocol header, assume relative URL
287 /* we have a protocol header, therefore URL is absolute */
290 // not a valid protocol header, assume relative URL
297 size_t baseLen = strlen(psz_baseURL);
298 char *href = static_cast<char*>(malloc(baseLen+strlen(url)+1));
301 /* prepend base URL */
302 strcpy(href, psz_baseURL);
305 ** relative url could be empty,
306 ** in which case return base URL
312 ** locate pathname part of base URL
315 /* skip over protocol part */
316 char *pathstart = strchr(href, ':');
320 if( '/' == *(++pathstart) )
322 if( '/' == *(++pathstart) )
327 /* skip over host part */
328 pathstart = strchr(pathstart, '/');
329 pathend = href+baseLen;
332 // no path, add a / past end of url (over '\0')
339 /* baseURL is just a UNIX path */
342 /* baseURL is not an absolute path */
347 pathend = href+baseLen;
350 /* relative URL made of an absolute path ? */
353 /* replace path completely */
354 strcpy(pathstart, url);
358 /* find last path component and replace it */
359 while( '/' != *pathend)
363 ** if relative url path starts with one or more '../',
364 ** factor them out of href so that we return a
367 while( pathend != pathstart )
375 /* relative url is just '.' */
381 /* relative url starts with './' */
390 /* relative url is '..' */
396 /* relative url starts with '../' */
404 while( '/' != *pathend );
406 /* skip over '/' separator */
408 /* concatenate remaining base URL and relative URL */
409 strcpy(pathend, url);
418 int VlcPlugin::setSize(unsigned width, unsigned height)
420 int diff = (width != i_width) || (height != i_height);
429 #define BTN_SPACE ((unsigned int)4)
430 void VlcPlugin::showToolbar()
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;
440 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
441 &p_btnPlay, NULL, NULL);
444 i_height = __MAX( i_height, p_btnPlay->height );
447 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
448 &p_btnPause, NULL, NULL);
451 i_height = __MAX( i_height, p_btnPause->height );
453 i_width += __MAX( p_btnPause->width, p_btnPlay->width );
456 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
457 &p_btnStop, NULL, NULL );
460 i_height = __MAX( i_height, p_btnStop->height );
461 i_width += BTN_SPACE + p_btnStop->width;
464 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
465 &p_timeline, NULL, NULL);
468 i_height = __MAX( i_height, p_timeline->height );
469 i_width += BTN_SPACE + p_timeline->width;
472 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
473 &p_btnTime, NULL, NULL);
476 i_height = __MAX( i_height, p_btnTime->height );
477 i_width += BTN_SPACE + p_btnTime->width;
479 if( !p_btnFullscreen )
480 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
481 &p_btnFullscreen, NULL, NULL);
482 if( p_btnFullscreen )
484 i_height = __MAX( i_height, p_btnFullscreen->height );
485 i_width += BTN_SPACE + p_btnFullscreen->width;
488 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
489 &p_btnMute, NULL, NULL);
492 i_height = __MAX( i_height, p_btnMute->height );
495 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
496 &p_btnUnmute, NULL, NULL);
499 i_height = __MAX( i_height, p_btnUnmute->height );
501 i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );
503 setToolbarSize( i_width, i_height );
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 );
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);
515 b_toolbar = 1; /* says toolbar is now shown */
519 void VlcPlugin::hideToolbar()
521 const NPWindow& window = getWindow();
522 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
523 Window control = getControlWindow();
524 Window video = getVideoWindow();
526 i_tb_width = i_tb_height = 0;
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 );
542 p_btnFullscreen = NULL;
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 );
552 b_toolbar = 0; /* says toolbar is now hidden */
556 void VlcPlugin::redrawToolbar()
558 libvlc_media_player_t *p_md = NULL;
559 libvlc_exception_t ex;
560 float f_position = 0.0;
563 unsigned int dst_x, dst_y;
566 unsigned int i_tb_width, i_tb_height;
568 /* This method does nothing if toolbar is hidden. */
572 const NPWindow& window = getWindow();
573 Window control = getControlWindow();
574 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
576 getToolbarSize( &i_tb_width, &i_tb_height );
578 /* get media instance */
579 libvlc_exception_init( &ex );
580 p_md = libvlc_playlist_get_media_player( getVLC(), &ex );
581 libvlc_exception_clear( &ex );
584 i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
585 libvlc_exception_clear( &ex );
588 b_mute = libvlc_audio_get_mute( getVLC(), &ex );
589 libvlc_exception_clear( &ex );
591 /* get movie position in % */
594 f_position = libvlc_media_player_get_position( p_md, &ex ) * 100;
595 libvlc_exception_clear( &ex );
597 libvlc_media_player_release( p_md );
599 gcv.foreground = BlackPixel( p_display, 0 );
600 gc = XCreateGC( p_display, control, GCForeground, &gcv );
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 );
609 dst_y = i_tb_height >> 1; /* baseline = vertical middle */
611 if( p_btnPause && (i_playing == 1) )
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;
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;
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 );
631 dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );
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 );
638 dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );
640 if( p_btnUnmute && b_mute )
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 );
646 dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
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 );
654 dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
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 );
663 i_last_position = (int)( f_position *
664 ( ((float)(window.width-(dst_x+BTN_SPACE))) / 100.0 ));
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 );
672 XFreeGC( p_display, gc );
675 vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
677 unsigned int i_dest = BTN_SPACE;//(i_tb_height >> 1);
680 libvlc_exception_t ex;
682 fprintf( stderr, "ToolbarButtonClicked:: "
683 "trying to match (%d,%d) (%d,%d)\n",
684 i_xpos, i_ypos, i_tb_height, i_tb_width );
686 if( i_ypos >= i_tb_width )
687 return clicked_Unknown;
689 /* Note: the order of testing is dependend on the original
690 * drawing positions of the icon buttons. Buttons are tested
695 libvlc_exception_init( &ex );
696 i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
697 libvlc_exception_clear( &ex );
700 b_mute = libvlc_audio_get_mute( getVLC(), &ex );
701 libvlc_exception_clear( &ex );
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)) )
708 else if( (i_xpos >= (BTN_SPACE>>1)) &&
709 (i_xpos <= i_dest + p_btnPause->width) )
710 return clicked_Pause;
712 /* is Stop button clicked */
714 i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
716 i_dest += (p_btnPause->width + (BTN_SPACE>>1));
718 if( (i_xpos >= i_dest) &&
719 (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
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;
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)) )
733 else if( (i_xpos >= i_dest) &&
734 (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
735 return clicked_Unmute;
737 /* is timeline clicked */
739 i_dest += (p_btnMute->width + (BTN_SPACE>>1));
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;
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)) )
752 return clicked_Unknown;