1 /*****************************************************************************
2 * vlcshell.cpp: a VLC plugin for Mozilla
3 *****************************************************************************
4 * Copyright (C) 2002 VideoLAN
5 * $Id: vlcshell.cpp,v 1.29 2004/01/25 17:52:17 gbazin Exp $
7 * Authors: Samuel Hocevar <sam@zoy.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /* XXX: disable VLC here */
27 /*****************************************************************************
29 *****************************************************************************/
42 #ifdef HAVE_MOZILLA_CONFIG_H
43 # include <mozilla-config.h>
45 #include <nsISupports.h>
50 #if !defined(XP_MACOSX) && !defined(XP_UNIX) && !defined(XP_WIN)
52 #elif defined(XP_MACOSX)
62 # include <Quickdraw.h>
67 # include <X11/Xlib.h>
68 # include <X11/Intrinsic.h>
69 # include <X11/StringDefs.h>
73 #include "vlcplugin.h"
76 # define WINDOW_TEXT "(no picture)"
78 # define WINDOW_TEXT "(no libvlc)"
81 /*****************************************************************************
82 * Unix-only declarations
83 ******************************************************************************/
85 # define VOUT_PLUGINS "xvideo,x11,dummy"
86 # define AOUT_PLUGINS "oss,dummy"
88 static void Redraw( Widget w, XtPointer closure, XEvent *event );
91 /*****************************************************************************
92 * MacOS-only declarations
93 ******************************************************************************/
95 # define VOUT_PLUGINS "macosx"
96 # define AOUT_PLUGINS "macosx"
100 /*****************************************************************************
101 * Windows-only declarations
102 *****************************************************************************/
104 # define VOUT_PLUGINS "directx,wingdi,dummy"
105 # define AOUT_PLUGINS "directx,waveout,dummy"
107 #if defined(XP_WIN) && !USE_LIBVLC
108 LRESULT CALLBACK Manage( HWND, UINT, WPARAM, LPARAM );
112 /******************************************************************************
113 * UNIX-only API calls
114 *****************************************************************************/
115 char * NPP_GetMIMEDescription( void )
117 return PLUGIN_MIMETYPES;
120 NPError NPP_GetValue( NPP instance, NPPVariable variable, void *value )
123 static nsIID nsid = VLCINTF_IID;
124 static char psz_desc[1000];
128 case NPPVpluginNameString:
129 *((char **)value) = PLUGIN_NAME;
130 return NPERR_NO_ERROR;
132 case NPPVpluginDescriptionString:
134 snprintf( psz_desc, 1000-1, PLUGIN_DESCRIPTION, VLC_Version() );
136 snprintf( psz_desc, 1000-1, PLUGIN_DESCRIPTION, "(disabled)" );
138 psz_desc[1000-1] = 0;
139 *((char **)value) = psz_desc;
140 return NPERR_NO_ERROR;
147 if( instance == NULL )
149 return NPERR_INVALID_INSTANCE_ERROR;
152 VlcPlugin* p_plugin = (VlcPlugin*) instance->pdata;
156 case NPPVpluginScriptableInstance:
157 *(nsISupports**)value = p_plugin->GetPeer();
158 if( *(nsISupports**)value == NULL )
160 return NPERR_OUT_OF_MEMORY_ERROR;
164 case NPPVpluginScriptableIID:
165 *(nsIID**)value = (nsIID*)NPN_MemAlloc( sizeof(nsIID) );
166 if( *(nsIID**)value == NULL )
168 return NPERR_OUT_OF_MEMORY_ERROR;
170 **(nsIID**)value = nsid;
174 return NPERR_GENERIC_ERROR;
177 return NPERR_NO_ERROR;
180 /******************************************************************************
182 *****************************************************************************/
184 int16 NPP_HandleEvent( NPP instance, void * event )
186 VlcPlugin *p_plugin = (VlcPlugin*)instance->pdata;
189 if( instance == NULL )
194 EventRecord *pouetEvent = (EventRecord*)event;
196 if (pouetEvent->what == 6)
199 VLC_Set( p_plugin->i_vlc, "drawableredraw", value );
203 Boolean eventHandled = false;
209 /******************************************************************************
210 * General Plug-in Calls
211 *****************************************************************************/
212 NPError NPP_Initialize( void )
214 return NPERR_NO_ERROR;
217 jref NPP_GetJavaClass( void )
222 void NPP_Shutdown( void )
227 NPError NPP_New( NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
228 char* argn[], char* argv[], NPSavedData* saved )
238 if( instance == NULL )
240 return NPERR_INVALID_INSTANCE_ERROR;
243 VlcPlugin * p_plugin = new VlcPlugin( instance );
245 if( p_plugin == NULL )
247 return NPERR_OUT_OF_MEMORY_ERROR;
250 instance->pdata = p_plugin;
253 p_plugin->p_hwnd = NULL;
254 p_plugin->pf_wndproc = NULL;
258 p_plugin->window = 0;
259 p_plugin->p_display = NULL;
262 p_plugin->p_npwin = NULL;
263 p_plugin->i_npmode = mode;
264 p_plugin->i_width = 0;
265 p_plugin->i_height = 0;
268 p_plugin->i_vlc = VLC_Create();
269 if( p_plugin->i_vlc < 0 )
274 return NPERR_GENERIC_ERROR;
282 char *ppsz_argv[] = { "vlc", "--plugin-path", NULL };
284 home_user = strdup( getenv("HOME") );
285 directory = strdup( "/Library/Internet Plug-Ins/VLC Plugin.plugin/"
286 "Contents/MacOS/modules" );
287 plugin_path = malloc( strlen( directory ) + strlen( home_user ) );
288 memcpy( plugin_path , home_user , strlen(home_user) );
289 memcpy( plugin_path + strlen( home_user ) , directory ,
290 strlen( directory ) );
292 ppsz_argv[2] = plugin_path;
294 #elif defined(XP_WIN)
295 char *ppsz_argv[] = { NULL, "-vv" };
297 DWORD i_type, i_data = MAX_PATH + 1;
298 char p_data[MAX_PATH + 1];
299 if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
300 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
302 if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
303 (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
305 if( i_type == REG_SZ )
307 strcat( p_data, "\\vlc" );
308 ppsz_argv[0] = p_data;
311 RegCloseKey( h_key );
314 if( !ppsz_argv[0] ) ppsz_argv[0] = "vlc";
320 /*, "--plugin-path", "/home/sam/videolan/vlc_MAIN/plugins"*/
325 i_ret = VLC_Init( p_plugin->i_vlc, sizeof(ppsz_argv)/sizeof(char*),
337 VLC_Destroy( p_plugin->i_vlc );
341 return NPERR_GENERIC_ERROR;
344 value.psz_string = "dummy";
345 VLC_Set( p_plugin->i_vlc, "conf::intf", value );
346 value.psz_string = VOUT_PLUGINS;
347 VLC_Set( p_plugin->i_vlc, "conf::vout", value );
348 value.psz_string = AOUT_PLUGINS;
349 VLC_Set( p_plugin->i_vlc, "conf::aout", value );
354 #endif /* USE_LIBVLC */
356 p_plugin->b_stream = VLC_FALSE;
357 p_plugin->b_autoplay = VLC_FALSE;
358 p_plugin->psz_target = NULL;
360 for( i = 0; i < argc ; i++ )
362 if( !strcmp( argn[i], "target" ) )
364 p_plugin->psz_target = argv[i];
366 else if( !strcmp( argn[i], "autoplay" ) )
368 if( !strcmp( argv[i], "yes" ) )
370 p_plugin->b_autoplay = 1;
373 else if( !strcmp( argn[i], "autostart" ) )
375 if( !strcmp( argv[i], "1" ) || !strcmp( argv[i], "true" ) )
377 p_plugin->b_autoplay = 1;
380 else if( !strcmp( argn[i], "filename" ) )
382 p_plugin->psz_target = argv[i];
384 else if( !strcmp( argn[i], "src" ) )
386 p_plugin->psz_target = argv[i];
390 else if( !strcmp( argn[i], "loop" ) )
392 if( !strcmp( argv[i], "yes" ) )
394 value.b_bool = VLC_TRUE;
395 VLC_Set( p_plugin->i_vlc, "conf::loop", value );
401 if( p_plugin->psz_target )
403 p_plugin->psz_target = strdup( p_plugin->psz_target );
406 return NPERR_NO_ERROR;
409 NPError NPP_Destroy( NPP instance, NPSavedData** save )
411 if( instance == NULL )
413 return NPERR_INVALID_INSTANCE_ERROR;
416 VlcPlugin* p_plugin = (VlcPlugin*)instance->pdata;
418 if( p_plugin != NULL )
420 if( p_plugin->i_vlc )
423 VLC_Stop( p_plugin->i_vlc );
424 VLC_Destroy( p_plugin->i_vlc );
429 if( p_plugin->psz_target )
431 free( p_plugin->psz_target );
432 p_plugin->psz_target = NULL;
438 instance->pdata = NULL;
440 return NPERR_NO_ERROR;
443 NPError NPP_SetWindow( NPP instance, NPWindow* window )
455 vlc_value_t valueportx;
456 vlc_value_t valueporty;
461 if( instance == NULL )
463 return NPERR_INVALID_INSTANCE_ERROR;
466 VlcPlugin* p_plugin = (VlcPlugin*)instance->pdata;
468 /* Write the window ID for vlc */
472 value.i_int = ((NP_Port*) (window->window))->port;
473 VLC_Set( p_plugin->i_vlc, "drawable", value );
475 valueportx.i_int = ((NP_Port*) (window->window))->portx;
476 valueporty.i_int = ((NP_Port*) (window->window))->porty;
477 VLC_Set( p_plugin->i_vlc, "drawableportx", valueportx );
478 VLC_Set( p_plugin->i_vlc, "drawableporty", valueporty );
480 valuex.i_int = window->x;
481 valuey.i_int = window->y;
482 valuew.i_int = window->width;
483 valueh.i_int = window->height;
484 valuet.i_int = window->clipRect.top;
485 valuel.i_int = window->clipRect.left;
486 valueb.i_int = window->clipRect.bottom;
487 valuer.i_int = window->clipRect.right;
489 VLC_Set( p_plugin->i_vlc, "drawablet", valuet );
490 VLC_Set( p_plugin->i_vlc, "drawablel", valuel );
491 VLC_Set( p_plugin->i_vlc, "drawableb", valueb );
492 VLC_Set( p_plugin->i_vlc, "drawabler", valuer );
493 VLC_Set( p_plugin->i_vlc, "drawablex", valuex );
494 VLC_Set( p_plugin->i_vlc, "drawabley", valuey );
495 VLC_Set( p_plugin->i_vlc, "drawablew", valuew );
496 VLC_Set( p_plugin->i_vlc, "drawableh", valueh );
498 p_plugin->window = window;
500 /* draw the beautiful "No Picture" */
502 black_rect.top = valuet.i_int - valuey.i_int;
503 black_rect.left = valuel.i_int - valuex.i_int;
504 black_rect.bottom = valueb.i_int - valuey.i_int;
505 black_rect.right = valuer.i_int - valuex.i_int;
507 SetPort( value.i_int );
508 SetOrigin( valueportx.i_int , valueporty.i_int );
509 ForeColor(blackColor);
511 PaintRect( &black_rect );
513 ForeColor(whiteColor);
514 text = strdup( WINDOW_TEXT );
515 MoveTo( valuew.i_int / 2 - 40 , valueh.i_int / 2 );
516 DrawText( text , 0 , strlen(text) );
520 /* FIXME: this cast sucks */
521 value.i_int = (int) (ptrdiff_t) (void *) window->window;
522 VLC_Set( p_plugin->i_vlc, "drawable", value );
529 * Before setting window to point to the
530 * new window, you may wish to compare the new window
531 * info to the previous window (if any) to note window
536 if( !window || !window->window )
538 /* Window was destroyed. Invalidate everything. */
539 if( p_plugin->p_npwin )
542 SetWindowLong( p_plugin->p_hwnd, GWL_WNDPROC,
543 (LONG)p_plugin->pf_wndproc );
545 p_plugin->pf_wndproc = NULL;
546 p_plugin->p_hwnd = NULL;
549 p_plugin->p_npwin = window;
550 return NPERR_NO_ERROR;
553 if( p_plugin->p_npwin )
555 if( p_plugin->p_hwnd == (HWND)window->window )
557 /* Same window, but something may have changed. First we
558 * update the plugin structure, then we redraw the window */
559 p_plugin->i_width = window->width;
560 p_plugin->i_height = window->height;
561 p_plugin->p_npwin = window;
563 InvalidateRect( p_plugin->p_hwnd, NULL, TRUE );
564 UpdateWindow( p_plugin->p_hwnd );
566 return NPERR_NO_ERROR;
569 /* Window has changed. Destroy the one we have, and go
570 * on as if it was a real initialization. */
572 SetWindowLong( p_plugin->p_hwnd, GWL_WNDPROC,
573 (LONG)p_plugin->pf_wndproc );
575 p_plugin->pf_wndproc = NULL;
576 p_plugin->p_hwnd = NULL;
580 p_plugin->pf_wndproc = (WNDPROC)SetWindowLong( (HWND)window->window,
581 GWL_WNDPROC, (LONG)Manage );
584 p_plugin->p_hwnd = (HWND)window->window;
585 SetProp( p_plugin->p_hwnd, "w00t", (HANDLE)p_plugin );
586 InvalidateRect( p_plugin->p_hwnd, NULL, TRUE );
587 UpdateWindow( p_plugin->p_hwnd );
591 p_plugin->window = (Window) window->window;
592 p_plugin->p_display = ((NPSetWindowCallbackStruct *)window->ws_info)->display;
594 Widget w = XtWindowToWidget( p_plugin->p_display, p_plugin->window );
595 XtAddEventHandler( w, ExposureMask, FALSE,
596 (XtEventHandler)Redraw, p_plugin );
597 Redraw( w, (XtPointer)p_plugin, NULL );
600 p_plugin->p_npwin = window;
602 p_plugin->i_width = window->width;
603 p_plugin->i_height = window->height;
605 if( !p_plugin->b_stream )
607 int i_mode = PLAYLIST_APPEND;
609 if( p_plugin->b_autoplay )
611 i_mode |= PLAYLIST_GO;
614 if( p_plugin->psz_target )
617 VLC_AddTarget( p_plugin->i_vlc, p_plugin->psz_target,
618 0, 0, i_mode, PLAYLIST_END );
620 p_plugin->b_stream = VLC_TRUE;
624 return NPERR_NO_ERROR;
627 NPError NPP_NewStream( NPP instance, NPMIMEType type, NPStream *stream,
628 NPBool seekable, uint16 *stype )
630 if( instance == NULL )
632 return NPERR_INVALID_INSTANCE_ERROR;
636 VlcPlugin* p_plugin = (VlcPlugin*)instance->pdata;
639 /* fprintf(stderr, "NPP_NewStream - FILE mode !!\n"); */
641 /* We want a *filename* ! */
645 if( !p_plugin->b_stream )
647 p_plugin->psz_target = strdup( stream->url );
648 p_plugin->b_stream = VLC_TRUE;
652 return NPERR_NO_ERROR;
655 int32 STREAMBUFSIZE = 0X0FFFFFFF; /* If we are reading from a file in NPAsFile
656 * mode so we can take any size stream in our
657 * write call (since we ignore it) */
659 #define SARASS_SIZE (1024*1024)
661 int32 NPP_WriteReady( NPP instance, NPStream *stream )
665 /* fprintf(stderr, "NPP_WriteReady\n"); */
667 if (instance != NULL)
669 p_plugin = (VlcPlugin*) instance->pdata;
670 /* Muahahahahahahaha */
671 return STREAMBUFSIZE;
672 /*return SARASS_SIZE;*/
675 /* Number of bytes ready to accept in NPP_Write() */
676 return STREAMBUFSIZE;
681 int32 NPP_Write( NPP instance, NPStream *stream, int32 offset,
682 int32 len, void *buffer )
684 /* fprintf(stderr, "NPP_Write %i\n", (int)len); */
686 if( instance != NULL )
688 /*VlcPlugin* p_plugin = (VlcPlugin*) instance->pdata;*/
691 return len; /* The number of bytes accepted */
695 NPError NPP_DestroyStream( NPP instance, NPStream *stream, NPError reason )
697 if( instance == NULL )
699 return NPERR_INVALID_INSTANCE_ERROR;
702 return NPERR_NO_ERROR;
706 void NPP_StreamAsFile( NPP instance, NPStream *stream, const char* fname )
708 if( instance == NULL )
713 /* fprintf(stderr, "NPP_StreamAsFile %s\n", fname); */
716 VlcPlugin* p_plugin = (VlcPlugin*)instance->pdata;
718 VLC_AddTarget( p_plugin->i_vlc, fname, 0, 0,
719 PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
724 void NPP_URLNotify( NPP instance, const char* url,
725 NPReason reason, void* notifyData )
727 /***** Insert NPP_URLNotify code here *****\
728 PluginInstance* p_plugin;
729 if (instance != NULL)
730 p_plugin = (PluginInstance*) instance->pdata;
731 \*********************************************/
735 void NPP_Print( NPP instance, NPPrint* printInfo )
737 if( printInfo == NULL )
742 if( instance != NULL )
744 /***** Insert NPP_Print code here *****\
745 PluginInstance* p_plugin = (PluginInstance*) instance->pdata;
746 \**************************************/
748 if( printInfo->mode == NP_FULL )
752 * If your plugin would like to take over
753 * printing completely when it is in full-screen mode,
754 * set printInfo->pluginPrinted to TRUE and print your
755 * plugin as you see fit. If your plugin wants Netscape
756 * to handle printing in this case, set
757 * printInfo->pluginPrinted to FALSE (the default) and
758 * do nothing. If you do want to handle printing
759 * yourself, printOne is true if the print button
760 * (as opposed to the print menu) was clicked.
761 * On the Macintosh, platformPrint is a THPrint; on
762 * Windows, platformPrint is a structure
763 * (defined in npapi.h) containing the printer name, port,
767 /***** Insert NPP_Print code here *****\
768 void* platformPrint =
769 printInfo->print.fullPrint.platformPrint;
771 printInfo->print.fullPrint.printOne;
772 \**************************************/
775 printInfo->print.fullPrint.pluginPrinted = FALSE;
779 /* If not fullscreen, we must be embedded */
782 * If your plugin is embedded, or is full-screen
783 * but you returned false in pluginPrinted above, NPP_Print
784 * will be called with mode == NP_EMBED. The NPWindow
785 * in the printInfo gives the location and dimensions of
786 * the embedded plugin on the printed page. On the
787 * Macintosh, platformPrint is the printer port; on
788 * Windows, platformPrint is the handle to the printing
792 /***** Insert NPP_Print code here *****\
793 NPWindow* printWindow =
794 &(printInfo->print.embedPrint.window);
795 void* platformPrint =
796 printInfo->print.embedPrint.platformPrint;
797 \**************************************/
802 /******************************************************************************
803 * Windows-only methods
804 *****************************************************************************/
805 #if defined(XP_WIN) && !USE_LIBVLC
806 LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar )
808 VlcPlugin* p_plugin = (VlcPlugin*) GetProp( p_hwnd, "w00t" );
814 PAINTSTRUCT paintstruct;
818 hdc = BeginPaint( p_hwnd, &paintstruct );
820 GetClientRect( p_hwnd, &rect );
821 FillRect( hdc, &rect, (HBRUSH)GetStockObject(WHITE_BRUSH) );
822 TextOut( hdc, p_plugin->i_width / 2 - 40, p_plugin->i_height / 2,
823 WINDOW_TEXT, strlen(WINDOW_TEXT) );
825 EndPaint( p_hwnd, &paintstruct );
829 p_plugin->pf_wndproc( p_hwnd, i_msg, wpar, lpar );
836 /******************************************************************************
838 *****************************************************************************/
840 static void Redraw( Widget w, XtPointer closure, XEvent *event )
842 VlcPlugin* p_plugin = (VlcPlugin*)closure;
846 gcv.foreground = BlackPixel( p_plugin->p_display, 0 );
847 gc = XCreateGC( p_plugin->p_display, p_plugin->window, GCForeground, &gcv );
849 XFillRectangle( p_plugin->p_display, p_plugin->window, gc,
850 0, 0, p_plugin->i_width, p_plugin->i_height );
852 gcv.foreground = WhitePixel( p_plugin->p_display, 0 );
853 XChangeGC( p_plugin->p_display, gc, GCForeground, &gcv );
855 XDrawString( p_plugin->p_display, p_plugin->window, gc,
856 p_plugin->i_width / 2 - 40, p_plugin->i_height / 2,
857 WINDOW_TEXT, strlen(WINDOW_TEXT) );
859 XFreeGC( p_plugin->p_display, gc );