projects/mozilla/vlcshell.cpp

   1 /*****************************************************************************
   2  * vlcshell.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  *          Jean-Paul Saman <jpsaman@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include "config.h"
  29
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <stdlib.h>
  33
  34 /* Mozilla stuff */
  35 #ifdef HAVE_MOZILLA_CONFIG_H
  36 #   include <mozilla-config.h>
  37 #endif
  38
  39 /* This is from mozilla java, do we really need it? */
  40 #if 0
  41 #include <jri.h>
  42 #endif
  43
  44 #include "vlcplugin.h"
  45
  46 /* Enable/disable debugging printf's for X11 resizing */
  47 #undef X11_RESIZE_DEBUG
  48
  49 #define WINDOW_TEXT "Video is loading..."
  50
  51 /*****************************************************************************
  52  * Unix-only declarations
  53 ******************************************************************************/
  54 #ifdef XP_UNIX
  55
  56 static void Redraw( Widget w, XtPointer closure, XEvent *event );
  57 static void ControlHandler( Widget w, XtPointer closure, XEvent *event );
  58 static void Resize( Widget w, XtPointer closure, XEvent *event );
  59
  60 #endif
  61
  62 /*****************************************************************************
  63  * MacOS-only declarations
  64 ******************************************************************************/
  65 #ifdef XP_MACOSX
  66 #endif
  67
  68 /*****************************************************************************
  69  * Windows-only declarations
  70  *****************************************************************************/
  71 #ifdef XP_WIN
  72
  73 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar );
  74
  75 #endif
  76
  77 /******************************************************************************
  78  * UNIX-only API calls
  79  *****************************************************************************/
  80 char * NPP_GetMIMEDescription( void )
  81 {
  82     return PLUGIN_MIMETYPES;
  83 }
  84
  85 NPError NPP_GetValue( NPP instance, NPPVariable variable, void *value )
  86 {
  87
  88     static char psz_desc[1000];
  89
  90     /* plugin class variables */
  91     switch( variable )
  92     {
  93         case NPPVpluginNameString:
  94             *((char **)value) = PLUGIN_NAME;
  95             return NPERR_NO_ERROR;
  96
  97         case NPPVpluginDescriptionString:
  98             snprintf( psz_desc, sizeof(psz_desc), PLUGIN_DESCRIPTION,
  99                       libvlc_get_version() );
 100             *((char **)value) = psz_desc;
 101             return NPERR_NO_ERROR;
 102
 103         default:
 104             /* move on to instance variables ... */
 105             ;
 106     }
 107
 108     if( instance == NULL )
 109     {
 110         return NPERR_INVALID_INSTANCE_ERROR;
 111     }
 112
 113     /* plugin instance variables */
 114
 115     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 116     if( NULL == p_plugin )
 117     {
 118         // plugin has not been initialized yet !
 119         return NPERR_INVALID_INSTANCE_ERROR;
 120     }
 121
 122     switch( variable )
 123     {
 124         case NPPVpluginScriptableNPObject:
 125         {
 126             /* retrieve plugin root class */
 127             NPClass *scriptClass = p_plugin->getScriptClass();
 128             if( scriptClass )
 129             {
 130                 /* create an instance and return it */
 131                 *(NPObject**)value = NPN_CreateObject(instance, scriptClass);
 132                 return NPERR_NO_ERROR;
 133             }
 134             break;
 135         }
 136
 137         default:
 138             ;
 139     }
 140     return NPERR_GENERIC_ERROR;
 141 }
 142
 143 /*
 144  * there is some confusion in gecko headers regarding definition of this API
 145  * NPPVariable is wrongly defined as NPNVariable, which sounds incorrect.
 146  */
 147
 148 NPError NPP_SetValue( NPP instance, NPNVariable variable, void *value )
 149 {
 150     return NPERR_GENERIC_ERROR;
 151 }
 152
 153 /******************************************************************************
 154  * Mac-only API calls
 155  *****************************************************************************/
 156 #ifdef XP_MACOSX
 157 int16 NPP_HandleEvent( NPP instance, void * event )
 158 {
 159     static UInt32 lastMouseUp = 0;
 160
 161     if( instance == NULL )
 162     {
 163         return false;
 164     }
 165
 166     VlcPlugin *p_plugin = (VlcPlugin*)instance->pdata;
 167
 168     if( p_plugin == NULL )
 169     {
 170         return false;
 171     }
 172
 173     EventRecord *myEvent = (EventRecord*)event;
 174
 175     switch( myEvent->what )
 176     {
 177         case nullEvent:
 178             return true;
 179         case mouseDown:
 180         {
 181             if( (myEvent->when - lastMouseUp) < GetDblTime() )
 182             {
 183                 /* double click */
 184                 libvlc_instance_t *p_vlc = p_plugin->getVLC();
 185                 if( p_vlc )
 186                 {
 187                     if( libvlc_playlist_isplaying(p_vlc, NULL) )
 188                     {
 189                         libvlc_media_player_t *p_md =
 190                             libvlc_playlist_get_media_player(p_vlc, NULL);
 191                         if( p_md )
 192                         {
 193                             libvlc_toggle_fullscreen(p_md, NULL);
 194                             libvlc_media_player_release(p_md);
 195                         }
 196                     }
 197                 }
 198             }
 199             return true;
 200         }
 201         case mouseUp:
 202             lastMouseUp = myEvent->when;
 203             return true;
 204         case keyUp:
 205         case keyDown:
 206         case autoKey:
 207             return true;
 208         case updateEvt:
 209         {
 210             const NPWindow& npwindow = p_plugin->getWindow();
 211             if( npwindow.window )
 212             {
 213                 int hasVout = FALSE;
 214                 libvlc_instance_t *p_vlc = p_plugin->getVLC();
 215
 216                 if( p_vlc )
 217                 {
 218                     if( libvlc_playlist_isplaying(p_vlc, NULL) )
 219                     {
 220                         libvlc_media_player_t *p_md =
 221                             libvlc_playlist_get_media_player(p_vlc, NULL);
 222                         if( p_md )
 223                         {
 224                             hasVout = libvlc_media_player_has_vout(p_md,
 225                                                                      NULL);
 226                             if( hasVout )
 227                             {
 228                                 libvlc_rectangle_t area;
 229                                 area.left = 0;
 230                                 area.top = 0;
 231                                 area.right = npwindow.width;
 232                                 area.bottom = npwindow.height;
 233                                 libvlc_video_redraw_rectangle(p_md, &area,
 234                                                               NULL);
 235                             }
 236                             libvlc_media_player_release(p_md);
 237                         }
 238                     }
 239                 }
 240
 241                 if( ! hasVout )
 242                 {
 243                     /* draw the beautiful "No Picture" */
 244
 245                     ForeColor(blackColor);
 246                     PenMode( patCopy );
 247
 248                     /* seems that firefox forgets to set the following
 249                      * on occasion (reload) */
 250                     SetOrigin(((NP_Port *)npwindow.window)->portx,
 251                               ((NP_Port *)npwindow.window)->porty);
 252
 253                     Rect rect;
 254                     rect.left = 0;
 255                     rect.top = 0;
 256                     rect.right = npwindow.width;
 257                     rect.bottom = npwindow.height;
 258                     PaintRect( &rect );
 259
 260                     ForeColor(whiteColor);
 261                     MoveTo( (npwindow.width-80)/ 2  , npwindow.height / 2 );
 262                     DrawText( WINDOW_TEXT , 0 , strlen(WINDOW_TEXT) );
 263                 }
 264             }
 265             return true;
 266         }
 267         case activateEvt:
 268             return false;
 269         case NPEventType_GetFocusEvent:
 270         case NPEventType_LoseFocusEvent:
 271             return true;
 272         case NPEventType_AdjustCursorEvent:
 273             return false;
 274         case NPEventType_MenuCommandEvent:
 275             return false;
 276         case NPEventType_ClippingChangedEvent:
 277             return false;
 278         case NPEventType_ScrollingBeginsEvent:
 279             return true;
 280         case NPEventType_ScrollingEndsEvent:
 281             return true;
 282         default:
 283             ;
 284     }
 285     return false;
 286 }
 287 #endif /* XP_MACOSX */
 288
 289 /******************************************************************************
 290  * General Plug-in Calls
 291  *****************************************************************************/
 292 NPError NPP_Initialize( void )
 293 {
 294     return NPERR_NO_ERROR;
 295 }
 296
 297 jref NPP_GetJavaClass( void )
 298 {
 299     return NULL;
 300 }
 301
 302 void NPP_Shutdown( void )
 303 {
 304     ;
 305 }
 306
 307 NPError NPP_New( NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
 308                  char* argn[], char* argv[], NPSavedData* saved )
 309 {
 310     NPError status;
 311
 312     if( instance == NULL )
 313     {
 314         return NPERR_INVALID_INSTANCE_ERROR;
 315     }
 316
 317     VlcPlugin * p_plugin = new VlcPlugin( instance, mode );
 318     if( NULL == p_plugin )
 319     {
 320         return NPERR_OUT_OF_MEMORY_ERROR;
 321     }
 322
 323     status = p_plugin->init(argc, argn, argv);
 324     if( NPERR_NO_ERROR == status )
 325     {
 326         instance->pdata = reinterpret_cast<void*>(p_plugin);
 327 #if 0
 328         NPN_SetValue(instance, NPPVpluginWindowBool, (void *)false);
 329         NPN_SetValue(instance, NPPVpluginTransparentBool, (void *)false);
 330 #endif
 331     }
 332     else
 333     {
 334         delete p_plugin;
 335     }
 336     return status;
 337 }
 338
 339 NPError NPP_Destroy( NPP instance, NPSavedData** save )
 340 {
 341     if( NULL == instance )
 342         return NPERR_INVALID_INSTANCE_ERROR;
 343
 344     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 345     if( NULL == p_plugin )
 346         return NPERR_NO_ERROR;
 347
 348     instance->pdata = NULL;
 349
 350 #if XP_WIN
 351     HWND win = (HWND)p_plugin->getWindow().window;
 352     WNDPROC winproc = p_plugin->getWindowProc();
 353     if( winproc )
 354     {
 355         /* reset WNDPROC */
 356         SetWindowLong( win, GWL_WNDPROC, (LONG)winproc );
 357     }
 358 #endif
 359
 360     delete p_plugin;
 361
 362     return NPERR_NO_ERROR;
 363 }
 364
 365 NPError NPP_SetWindow( NPP instance, NPWindow* window )
 366 {
 367 #if defined(XP_UNIX) && !defined(__APPLE__)
 368     Window control;
 369     unsigned int i_control_height = 0, i_control_width = 0;
 370 #endif
 371
 372     if( ! instance )
 373     {
 374         return NPERR_INVALID_INSTANCE_ERROR;
 375     }
 376
 377     /* NPP_SetWindow may be called before NPP_New (Opera) */
 378     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 379     if( NULL == p_plugin )
 380     {
 381         /* we should probably show a splash screen here */
 382         return NPERR_NO_ERROR;
 383     }
 384 #if defined(XP_UNIX) && !defined(__APPLE__)
 385     control = p_plugin->getControlWindow();
 386 #endif
 387     libvlc_instance_t *p_vlc = p_plugin->getVLC();
 388
 389     /*
 390      * PLUGIN DEVELOPERS:
 391      *  Before setting window to point to the
 392      *  new window, you may wish to compare the new window
 393      *  info to the previous window (if any) to note window
 394      *  size changes, etc.
 395      */
 396
 397     /* retrieve current window */
 398     NPWindow& curwin = p_plugin->getWindow();
 399
 400 #ifdef XP_MACOSX
 401     if( window && window->window )
 402     {
 403         /* check if plugin has a new parent window */
 404         CGrafPtr drawable = (((NP_Port*) (window->window))->port);
 405         if( !curwin.window || drawable != (((NP_Port*) (curwin.window))->port) )
 406         {
 407             /* set/change parent window */
 408             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 409         }
 410
 411         /* as MacOS X video output is windowless, set viewport */
 412         libvlc_rectangle_t view, clip;
 413
 414         /*
 415         ** browser sets port origin to top-left location of plugin
 416         ** relative to GrafPort window origin is set relative to document,
 417         ** which of little use for drawing
 418         */
 419         view.top     = ((NP_Port*) (window->window))->porty;
 420         view.left    = ((NP_Port*) (window->window))->portx;
 421         view.bottom  = window->height+view.top;
 422         view.right   = window->width+view.left;
 423         /* clipRect coordinates are also relative to GrafPort */
 424         clip.top     = window->clipRect.top;
 425         clip.left    = window->clipRect.left;
 426         clip.bottom  = window->clipRect.bottom;
 427         clip.right   = window->clipRect.right;
 428
 429         libvlc_video_set_viewport(p_vlc, &view, &clip, NULL);
 430
 431         /* remember new window */
 432         p_plugin->setWindow(*window);
 433     }
 434     else if( curwin.window ) {
 435         /* change/set parent */
 436         libvlc_video_set_parent(p_vlc, 0, NULL);
 437         curwin.window = NULL;
 438     }
 439 #endif /* XP_MACOSX */
 440
 441 #ifdef XP_WIN
 442     if( window && window->window )
 443     {
 444         /* check if plugin has a new parent window */
 445         HWND drawable = (HWND) (window->window);
 446         if( !curwin.window || drawable != curwin.window )
 447         {
 448             /* reset previous window settings */
 449             HWND oldwin = (HWND)p_plugin->getWindow().window;
 450             WNDPROC oldproc = p_plugin->getWindowProc();
 451             if( oldproc )
 452             {
 453                 /* reset WNDPROC */
 454                 SetWindowLong( oldwin, GWL_WNDPROC, (LONG)oldproc );
 455             }
 456             /* attach our plugin object */
 457             SetWindowLongPtr((HWND)drawable, GWLP_USERDATA,
 458                              reinterpret_cast<LONG_PTR>(p_plugin));
 459
 460             /* install our WNDPROC */
 461             p_plugin->setWindowProc( (WNDPROC)SetWindowLong( drawable,
 462                                              GWL_WNDPROC, (LONG)Manage ) );
 463
 464             /* change window style to our liking */
 465             LONG style = GetWindowLong((HWND)drawable, GWL_STYLE);
 466             style |= WS_CLIPCHILDREN|WS_CLIPSIBLINGS;
 467             SetWindowLong((HWND)drawable, GWL_STYLE, style);
 468
 469             /* change/set parent */
 470             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 471
 472             /* remember new window */
 473             p_plugin->setWindow(*window);
 474
 475             /* Redraw window */
 476             InvalidateRect( (HWND)drawable, NULL, TRUE );
 477             UpdateWindow( (HWND)drawable );
 478         }
 479     }
 480     else if ( curwin.window )
 481     {
 482         /* reset WNDPROC */
 483         HWND oldwin = (HWND)curwin.window;
 484         SetWindowLong( oldwin, GWL_WNDPROC, (LONG)(p_plugin->getWindowProc()) );
 485         p_plugin->setWindowProc(NULL);
 486         /* change/set parent */
 487         libvlc_video_set_parent(p_vlc, 0, NULL);
 488         curwin.window = NULL;
 489     }
 490 #endif /* XP_WIN */
 491
 492 #ifdef XP_UNIX
 493     /* default to hidden toolbar, shown at the end of this method if asked *
 494      * developers note : getToolbarSize need to wait the end of this method
 495      */
 496     i_control_height = 0;
 497     i_control_width = window->width;
 498
 499     if( window && window->window )
 500     {
 501         Window  parent  = (Window) window->window;
 502         if( !curwin.window || (parent != (Window)curwin.window) )
 503         {
 504             Display *p_display = ( (NPSetWindowCallbackStruct *)
 505                                    window->ws_info )->display;
 506
 507             XResizeWindow( p_display, parent, window->width, window->height );
 508
 509             int i_blackColor = BlackPixel(p_display, DefaultScreen(p_display));
 510
 511             /* create windows */
 512             Window video = XCreateSimpleWindow( p_display, parent, 0, 0,
 513                            window->width, window->height - i_control_height,
 514                            0, i_blackColor, i_blackColor );
 515             Window controls = (Window) NULL;
 516             controls = XCreateSimpleWindow( p_display, parent,
 517                             0, window->height - i_control_height-1,
 518                             window->width, i_control_height-1,
 519                             0, i_blackColor, i_blackColor );
 520
 521             XMapWindow( p_display, parent );
 522             XMapWindow( p_display, video );
 523             if( controls ) { XMapWindow( p_display, controls ); }
 524
 525             XFlush(p_display);
 526
 527             /* bind events */
 528             Widget w = XtWindowToWidget( p_display, parent );
 529
 530             XtAddEventHandler( w, ExposureMask, FALSE,
 531                                (XtEventHandler)Redraw, p_plugin );
 532             XtAddEventHandler( w, StructureNotifyMask, FALSE,
 533                                (XtEventHandler)Resize, p_plugin );
 534             XtAddEventHandler( w, ButtonReleaseMask, FALSE,
 535                                (XtEventHandler)ControlHandler, p_plugin );
 536
 537             /* callback */
 538 /*
 539             libvlc_media_player_t *p_md;
 540
 541             libvlc_exception_t ex;
 542             libvlc_exception_init(& ex );
 543             p_md = libvlc_playlist_get_media_player( p_plugin->getVLC(), &ex );
 544             libvlc_exception_init( &ex );
 545             libvlc_event_attach( libvlc_media_player_event_manager( p_md, &ex ),
 546                                  libvlc_MediaPlayerPositionChanged, Redraw, NULL, &ex );
 547 */
 548
 549             /* set/change parent window */
 550             libvlc_video_set_parent( p_vlc, (libvlc_drawable_t) video, NULL );
 551
 552             /* remember window */
 553             p_plugin->setWindow( *window );
 554             p_plugin->setVideoWindow( video );
 555             if( controls ) { p_plugin->setControlWindow( controls ); }
 556
 557             Redraw( w, (XtPointer)p_plugin, NULL );
 558
 559             /* now display toolbar if asked through parameters */
 560             if( p_plugin->b_toolbar )
 561             {
 562                 p_plugin->showToolbar();
 563             }
 564         }
 565     }
 566     else if ( curwin.window )
 567     {
 568         /* change/set parent */
 569         libvlc_video_set_parent(p_vlc, 0, NULL);
 570         curwin.window = NULL;
 571     }
 572 #endif /* XP_UNIX */
 573
 574     if( !p_plugin->b_stream )
 575     {
 576         if( p_plugin->psz_target )
 577         {
 578             if( libvlc_playlist_add( p_vlc, p_plugin->psz_target,
 579                                      NULL, NULL ) != -1 )
 580             {
 581                 if( p_plugin->b_autoplay )
 582                 {
 583                     libvlc_playlist_play(p_vlc, 0, 0, NULL, NULL);
 584                 }
 585             }
 586             p_plugin->b_stream = true;
 587         }
 588     }
 589     return NPERR_NO_ERROR;
 590 }
 591
 592 NPError NPP_NewStream( NPP instance, NPMIMEType type, NPStream *stream,
 593                        NPBool seekable, uint16 *stype )
 594 {
 595     if( NULL == instance  )
 596     {
 597         return NPERR_INVALID_INSTANCE_ERROR;
 598     }
 599
 600     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 601     if( NULL == p_plugin )
 602     {
 603         return NPERR_INVALID_INSTANCE_ERROR;
 604     }
 605
 606    /*
 607    ** Firefox/Mozilla may decide to open a stream from the URL specified
 608    ** in the SRC parameter of the EMBED tag and pass it to us
 609    **
 610    ** since VLC will open the SRC URL as well, we're not interested in
 611    ** that stream. Otherwise, we'll take it and queue it up in the playlist
 612    */
 613     if( !p_plugin->psz_target || strcmp(stream->url, p_plugin->psz_target) )
 614     {
 615         /* TODO: use pipes !!!! */
 616         *stype = NP_ASFILEONLY;
 617         return NPERR_NO_ERROR;
 618     }
 619     return NPERR_GENERIC_ERROR;
 620 }
 621
 622 int32 NPP_WriteReady( NPP instance, NPStream *stream )
 623 {
 624     /* TODO */
 625     return 8*1024;
 626 }
 627
 628
 629 int32 NPP_Write( NPP instance, NPStream *stream, int32 offset,
 630                  int32 len, void *buffer )
 631 {
 632     /* TODO */
 633     return len;
 634 }
 635
 636
 637 NPError NPP_DestroyStream( NPP instance, NPStream *stream, NPError reason )
 638 {
 639     if( instance == NULL )
 640     {
 641         return NPERR_INVALID_INSTANCE_ERROR;
 642     }
 643     return NPERR_NO_ERROR;
 644 }
 645
 646
 647 void NPP_StreamAsFile( NPP instance, NPStream *stream, const char* fname )
 648 {
 649     if( instance == NULL )
 650     {
 651         return;
 652     }
 653
 654     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 655     if( NULL == p_plugin )
 656     {
 657         return;
 658     }
 659
 660     if( libvlc_playlist_add( p_plugin->getVLC(), fname, stream->url, NULL )
 661         != -1 )
 662     {
 663         if( p_plugin->b_autoplay )
 664         {
 665             libvlc_playlist_play( p_plugin->getVLC(), 0, 0, NULL, NULL);
 666         }
 667     }
 668 }
 669
 670
 671 void NPP_URLNotify( NPP instance, const char* url,
 672                     NPReason reason, void* notifyData )
 673 {
 674     /***** Insert NPP_URLNotify code here *****\
 675     PluginInstance* p_plugin;
 676     if (instance != NULL)
 677         p_plugin = (PluginInstance*) instance->pdata;
 678     \*********************************************/
 679 }
 680
 681
 682 void NPP_Print( NPP instance, NPPrint* printInfo )
 683 {
 684     if( printInfo == NULL )
 685     {
 686         return;
 687     }
 688
 689     if( instance != NULL )
 690     {
 691         /***** Insert NPP_Print code here *****\
 692         PluginInstance* p_plugin = (PluginInstance*) instance->pdata;
 693         \**************************************/
 694
 695         if( printInfo->mode == NP_FULL )
 696         {
 697             /*
 698              * PLUGIN DEVELOPERS:
 699              *  If your plugin would like to take over
 700              *  printing completely when it is in full-screen mode,
 701              *  set printInfo->pluginPrinted to TRUE and print your
 702              *  plugin as you see fit.  If your plugin wants Netscape
 703              *  to handle printing in this case, set
 704              *  printInfo->pluginPrinted to FALSE (the default) and
 705              *  do nothing.  If you do want to handle printing
 706              *  yourself, printOne is true if the print button
 707              *  (as opposed to the print menu) was clicked.
 708              *  On the Macintosh, platformPrint is a THPrint; on
 709              *  Windows, platformPrint is a structure
 710              *  (defined in npapi.h) containing the printer name, port,
 711              *  etc.
 712              */
 713
 714             /***** Insert NPP_Print code here *****\
 715             void* platformPrint =
 716                 printInfo->print.fullPrint.platformPrint;
 717             NPBool printOne =
 718                 printInfo->print.fullPrint.printOne;
 719             \**************************************/
 720
 721             /* Do the default*/
 722             printInfo->print.fullPrint.pluginPrinted = FALSE;
 723         }
 724         else
 725         {
 726             /* If not fullscreen, we must be embedded */
 727             /*
 728              * PLUGIN DEVELOPERS:
 729              *  If your plugin is embedded, or is full-screen
 730              *  but you returned false in pluginPrinted above, NPP_Print
 731              *  will be called with mode == NP_EMBED.  The NPWindow
 732              *  in the printInfo gives the location and dimensions of
 733              *  the embedded plugin on the printed page.  On the
 734              *  Macintosh, platformPrint is the printer port; on
 735              *  Windows, platformPrint is the handle to the printing
 736              *  device context.
 737              */
 738
 739             /***** Insert NPP_Print code here *****\
 740             NPWindow* printWindow =
 741                 &(printInfo->print.embedPrint.window);
 742             void* platformPrint =
 743                 printInfo->print.embedPrint.platformPrint;
 744             \**************************************/
 745         }
 746     }
 747 }
 748
 749 /******************************************************************************
 750  * Windows-only methods
 751  *****************************************************************************/
 752 #if XP_WIN
 753 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar )
 754 {
 755     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(GetWindowLongPtr(p_hwnd, GWLP_USERDATA));
 756
 757     switch( i_msg )
 758     {
 759         case WM_ERASEBKGND:
 760             return 1L;
 761
 762         case WM_PAINT:
 763         {
 764             PAINTSTRUCT paintstruct;
 765             HDC hdc;
 766             RECT rect;
 767
 768             hdc = BeginPaint( p_hwnd, &paintstruct );
 769
 770             GetClientRect( p_hwnd, &rect );
 771
 772             FillRect( hdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH) );
 773             SetTextColor(hdc, RGB(255, 255, 255));
 774             SetBkColor(hdc, RGB(0, 0, 0));
 775             DrawText( hdc, WINDOW_TEXT, strlen(WINDOW_TEXT), &rect,
 776                       DT_CENTER|DT_VCENTER|DT_SINGLELINE);
 777
 778             EndPaint( p_hwnd, &paintstruct );
 779             return 0L;
 780         }
 781         default:
 782             /* delegate to default handler */
 783             return CallWindowProc( p_plugin->getWindowProc(), p_hwnd,
 784                                    i_msg, wpar, lpar );
 785     }
 786 }
 787 #endif /* XP_WIN */
 788
 789 /******************************************************************************
 790  * UNIX-only methods
 791  *****************************************************************************/
 792 #ifdef XP_UNIX
 793 static void Redraw( Widget w, XtPointer closure, XEvent *event )
 794 {
 795     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 796     Window control = p_plugin->getControlWindow();
 797     const NPWindow& window = p_plugin->getWindow();
 798     GC gc;
 799     XGCValues gcv;
 800     unsigned int i_control_height, i_control_width;
 801
 802     if( p_plugin->b_toolbar )
 803         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 804     else
 805         i_control_height = i_control_width = 0;
 806
 807     Window video = p_plugin->getVideoWindow();
 808     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 809
 810     gcv.foreground = BlackPixel( p_display, 0 );
 811     gc = XCreateGC( p_display, video, GCForeground, &gcv );
 812
 813     XFillRectangle( p_display, video, gc,
 814                     0, 0, window.width, window.height - i_control_height);
 815
 816     gcv.foreground = WhitePixel( p_display, 0 );
 817     XChangeGC( p_display, gc, GCForeground, &gcv );
 818
 819     XDrawString( p_display, video, gc,
 820                  window.width / 2 - 40, (window.height - i_control_height) / 2,
 821                  WINDOW_TEXT, strlen(WINDOW_TEXT) );
 822     XFreeGC( p_display, gc );
 823
 824     p_plugin->redrawToolbar();
 825 }
 826
 827 static void ControlHandler( Widget w, XtPointer closure, XEvent *event )
 828 {
 829     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 830     const NPWindow& window = p_plugin->getWindow();
 831
 832     int i_height = window.height;
 833     int i_width = window.width;
 834     int i_xPos = event->xbutton.x;
 835     int i_yPos = event->xbutton.y;
 836
 837     if( p_plugin && p_plugin->b_toolbar )
 838     {
 839         int i_playing;
 840         libvlc_exception_t ex;
 841
 842         libvlc_exception_init( &ex );
 843         libvlc_media_player_t *p_md =
 844                 libvlc_playlist_get_media_player(p_plugin->getVLC(), &ex);
 845         if( libvlc_exception_raised(&ex) )
 846             fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 847         libvlc_exception_clear( &ex );
 848
 849         i_playing = libvlc_playlist_isplaying( p_plugin->getVLC(), &ex );
 850         if( libvlc_exception_raised(&ex) )
 851             fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 852         libvlc_exception_clear( &ex );
 853
 854         vlc_toolbar_clicked_t clicked;
 855         clicked = p_plugin->getToolbarButtonClicked( i_xPos, i_yPos );
 856         switch( clicked )
 857         {
 858             case clicked_Play:
 859             case clicked_Pause:
 860             {
 861                 if( i_playing == 1 )
 862                     libvlc_playlist_pause( p_plugin->getVLC(), &ex );
 863                 else
 864                     libvlc_playlist_play( p_plugin->getVLC(), -1, 0, NULL, &ex );
 865
 866                 if( libvlc_exception_raised(&ex) )
 867                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 868                 libvlc_exception_clear( &ex );
 869             }
 870             break;
 871
 872             case clicked_Stop:
 873             {
 874                 libvlc_playlist_stop( p_plugin->getVLC(), &ex );
 875                 if( libvlc_exception_raised(&ex) )
 876                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 877                 libvlc_exception_clear( &ex );
 878             }
 879             break;
 880
 881             case clicked_Fullscreen:
 882             {
 883                 if( (i_playing == 1) && p_md )
 884                 {
 885                     libvlc_set_fullscreen( p_md, 1, &ex );
 886                     if( libvlc_exception_raised(&ex) )
 887                         fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 888                     libvlc_exception_clear( &ex );
 889                 }
 890             }
 891             break;
 892
 893             case clicked_Mute:
 894             case clicked_Unmute:
 895             {
 896                 libvlc_audio_toggle_mute( p_plugin->getVLC(), &ex );
 897                 if( libvlc_exception_raised(&ex) )
 898                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 899                 libvlc_exception_clear( &ex );
 900             }
 901             break;
 902
 903             case clicked_timeline:
 904             {
 905                 /* if a movie is loaded */
 906                 if( p_md )
 907                 {
 908                     int64_t f_length;
 909                     f_length = libvlc_media_player_get_length( p_md, &ex ) / 100;
 910                     libvlc_exception_clear( &ex );
 911
 912                     f_length = (float)f_length *
 913                             ( ((float)i_xPos-4.0 ) / ( ((float)i_width-8.0)/100) );
 914
 915                     libvlc_media_player_set_time( p_md, f_length, &ex );
 916                     if( libvlc_exception_raised(&ex) )
 917                         fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 918                     libvlc_exception_clear( &ex );
 919                 }
 920             }
 921             break;
 922
 923             case clicked_Time:
 924             {
 925                 /* Not implemented yet*/
 926             }
 927             break;
 928
 929             default: /* button_Unknown */
 930             break;
 931         }
 932         if( p_md ) libvlc_media_player_release( p_md );
 933     }
 934     Redraw( w, closure, event );
 935 }
 936
 937 static void Resize ( Widget w, XtPointer closure, XEvent *event )
 938 {
 939     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 940     Window control = p_plugin->getControlWindow();
 941     const NPWindow& window = p_plugin->getWindow();
 942     Window  drawable   = p_plugin->getVideoWindow();
 943     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 944
 945     int i_ret;
 946     Window root_return, parent_return, * children_return;
 947     Window base_window;
 948     unsigned int i_nchildren;
 949     unsigned int i_control_height, i_control_width;
 950
 951     if( p_plugin->b_toolbar )
 952     {
 953         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 954     }
 955     else
 956     {
 957         i_control_height = i_control_width = 0;
 958     }
 959
 960 #ifdef X11_RESIZE_DEBUG
 961     XWindowAttributes attr;
 962
 963     if( event && event->type == ConfigureNotify )
 964     {
 965         fprintf( stderr, "vlcshell::Resize() ConfigureNotify %d x %d, "
 966                  "send_event ? %s\n", event->xconfigure.width,
 967                  event->xconfigure.height,
 968                  event->xconfigure.send_event ? "TRUE" : "FALSE" );
 969     }
 970 #endif /* X11_RESIZE_DEBUG */
 971
 972     if( ! p_plugin->setSize(window.width, (window.height - i_control_height)) )
 973     {
 974         /* size already set */
 975         return;
 976     }
 977
 978     i_ret = XResizeWindow( p_display, drawable,
 979                            window.width, (window.height - i_control_height) );
 980
 981 #ifdef X11_RESIZE_DEBUG
 982     fprintf( stderr,
 983              "vlcshell::Resize() XResizeWindow(owner) returned %d\n", i_ret );
 984
 985     XGetWindowAttributes ( p_display, drawable, &attr );
 986
 987     /* X is asynchronous, so the current size reported here is not
 988        necessarily the requested size as the Resize request may not
 989        yet have been handled by the plugin host */
 990     fprintf( stderr, "vlcshell::Resize() current (owner) size %d x %d\n",
 991              attr.width, attr.height );
 992 #endif /* X11_RESIZE_DEBUG */
 993
 994     XQueryTree( p_display, drawable,
 995                 &root_return, &parent_return, &children_return,
 996                 &i_nchildren );
 997
 998     if( i_nchildren > 0 )
 999     {
1000         /* XXX: Make assumptions related to the window parenting structure in
1001            vlc/modules/video_output/x11/xcommon.c */
1002         base_window = children_return[i_nchildren - 1];
1003
1004 #ifdef X11_RESIZE_DEBUG
1005         fprintf( stderr, "vlcshell::Resize() got %d children\n", i_nchildren );
1006         fprintf( stderr, "vlcshell::Resize() got base_window %p\n",
1007                  base_window );
1008 #endif /* X11_RESIZE_DEBUG */
1009
1010         i_ret = XResizeWindow( p_display, base_window,
1011                 window.width, ( window.height - i_control_height ) );
1012
1013 #ifdef X11_RESIZE_DEBUG
1014         fprintf( stderr,
1015                  "vlcshell::Resize() XResizeWindow(base) returned %d\n",
1016                  i_ret );
1017
1018         XGetWindowAttributes( p_display, base_window, &attr );
1019
1020         fprintf( stderr, "vlcshell::Resize() new size %d x %d\n",
1021                  attr.width, attr.height );
1022 #endif /* X11_RESIZE_DEBUG */
1023     }
1024 }
1025
1026 #endif /* XP_UNIX */