projects/mozilla/vlcshell.cpp

   1 /*****************************************************************************
   2  * vlcshell.cpp: a VLC plugin for Mozilla
   3  *****************************************************************************
   4  * Copyright (C) 2002-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *
   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.
  13  *
  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.
  18  *
  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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include "config.h"
  28
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <stdlib.h>
  32
  33 /* Mozilla stuff */
  34 #ifdef HAVE_MOZILLA_CONFIG_H
  35 #   include <mozilla-config.h>
  36 #endif
  37
  38 /* This is from mozilla java, do we really need it? */
  39 #if 0
  40 #include <jri.h>
  41 #endif
  42
  43 #include "vlcplugin.h"
  44
  45 /* Enable/disable debugging printf's for X11 resizing */
  46 #undef X11_RESIZE_DEBUG
  47
  48 #define WINDOW_TEXT "Video is loading..."
  49
  50 /*****************************************************************************
  51  * Unix-only declarations
  52 ******************************************************************************/
  53 #ifdef XP_UNIX
  54
  55 static void Redraw( Widget w, XtPointer closure, XEvent *event );
  56 static void ControlHandler( Widget w, XtPointer closure, XEvent *event );
  57 static void Resize( Widget w, XtPointer closure, XEvent *event );
  58
  59 #endif
  60
  61 /*****************************************************************************
  62  * MacOS-only declarations
  63 ******************************************************************************/
  64 #ifdef XP_MACOSX
  65 #endif
  66
  67 /*****************************************************************************
  68  * Windows-only declarations
  69  *****************************************************************************/
  70 #ifdef XP_WIN
  71
  72 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar );
  73
  74 #endif
  75
  76 /******************************************************************************
  77  * UNIX-only API calls
  78  *****************************************************************************/
  79 char * NPP_GetMIMEDescription( void )
  80 {
  81     return PLUGIN_MIMETYPES;
  82 }
  83
  84 NPError NPP_GetValue( NPP instance, NPPVariable variable, void *value )
  85 {
  86
  87     static char psz_desc[1000];
  88
  89     /* plugin class variables */
  90     switch( variable )
  91     {
  92         case NPPVpluginNameString:
  93             *((char **)value) = PLUGIN_NAME;
  94             return NPERR_NO_ERROR;
  95
  96         case NPPVpluginDescriptionString:
  97             snprintf( psz_desc, sizeof(psz_desc), PLUGIN_DESCRIPTION,
  98                       VLC_Version() );
  99             *((char **)value) = psz_desc;
 100             return NPERR_NO_ERROR;
 101
 102         default:
 103             /* move on to instance variables ... */
 104             ;
 105     }
 106
 107     if( instance == NULL )
 108     {
 109         return NPERR_INVALID_INSTANCE_ERROR;
 110     }
 111
 112     /* plugin instance variables */
 113
 114     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 115     if( NULL == p_plugin )
 116     {
 117         // plugin has not been initialized yet !
 118         return NPERR_INVALID_INSTANCE_ERROR;
 119     }
 120
 121     switch( variable )
 122     {
 123         case NPPVpluginScriptableNPObject:
 124         {
 125             /* retrieve plugin root class */
 126             NPClass *scriptClass = p_plugin->getScriptClass();
 127             if( scriptClass )
 128             {
 129                 /* create an instance and return it */
 130                 *(NPObject**)value = NPN_CreateObject(instance, scriptClass);
 131                 return NPERR_NO_ERROR;
 132             }
 133             break;
 134         }
 135
 136         default:
 137             ;
 138     }
 139     return NPERR_GENERIC_ERROR;
 140 }
 141
 142 /*
 143  * there is some confusion in gecko headers regarding definition of this API
 144  * NPPVariable is wrongly defined as NPNVariable, which sounds incorrect.
 145  */
 146
 147 NPError NPP_SetValue( NPP instance, NPNVariable variable, void *value )
 148 {
 149     return NPERR_GENERIC_ERROR;
 150 }
 151
 152 /******************************************************************************
 153  * Mac-only API calls
 154  *****************************************************************************/
 155 #ifdef XP_MACOSX
 156 int16 NPP_HandleEvent( NPP instance, void * event )
 157 {
 158     static UInt32 lastMouseUp = 0;
 159
 160     if( instance == NULL )
 161     {
 162         return false;
 163     }
 164
 165     VlcPlugin *p_plugin = (VlcPlugin*)instance->pdata;
 166
 167     if( p_plugin == NULL )
 168     {
 169         return false;
 170     }
 171
 172     EventRecord *myEvent = (EventRecord*)event;
 173
 174     switch( myEvent->what )
 175     {
 176         case nullEvent:
 177             return true;
 178         case mouseDown:
 179         {
 180             if( (myEvent->when - lastMouseUp) < GetDblTime() )
 181             {
 182                 /* double click */
 183                 libvlc_instance_t *p_vlc = p_plugin->getVLC();
 184
 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 #ifdef 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 #ifdef 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     if( p_plugin->b_toolbar )
 494     {
 495         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 496     }
 497     else
 498     {
 499         i_control_height = i_control_width = 0;
 500     }
 501
 502     if( window && window->window )
 503     {
 504         Window  parent   = (Window) window->window;
 505         if( !curwin.window || (parent != (Window)curwin.window) )
 506         {
 507             Display *p_display = ( (NPSetWindowCallbackStruct *)
 508                                    window->ws_info )->display;
 509
 510             XResizeWindow( p_display, parent, window->width, window->height );
 511
 512             int i_blackColor = BlackPixel(p_display, DefaultScreen(p_display));
 513
 514             /* create windows */
 515             Window video = XCreateSimpleWindow( p_display, parent, 0, 0,
 516                            window->width, window->height - i_control_height,
 517                            0, i_blackColor, i_blackColor );
 518             Window controls = (Window) NULL;
 519             if( p_plugin->b_toolbar )
 520             {
 521                 controls = XCreateSimpleWindow( p_display, parent,
 522                                 0, window->height - i_control_height-1,
 523                                 window->width, i_control_height-1,
 524                                 0, i_blackColor, i_blackColor );
 525             }
 526
 527             XMapWindow( p_display, parent );
 528             XMapWindow( p_display, video );
 529             if( controls ) { XMapWindow( p_display, controls ); }
 530
 531             XFlush(p_display);
 532
 533             /* bind events */
 534             Widget w = XtWindowToWidget( p_display, parent );
 535
 536             XtAddEventHandler( w, ExposureMask, FALSE,
 537                                (XtEventHandler)Redraw, p_plugin );
 538             XtAddEventHandler( w, StructureNotifyMask, FALSE,
 539                                (XtEventHandler)Resize, p_plugin );
 540             XtAddEventHandler( w, ButtonReleaseMask, FALSE,
 541                                (XtEventHandler)ControlHandler, p_plugin );
 542
 543             /* callback */
 544 /*
 545             libvlc_media_player_t *p_md;
 546
 547             libvlc_exception_t ex;
 548             libvlc_exception_init(& ex );
 549             p_md = libvlc_playlist_get_media_player( p_plugin->getVLC(), &ex );
 550             libvlc_exception_init( &ex );
 551             libvlc_event_attach( libvlc_media_player_event_manager( p_md, &ex ),
 552                                  libvlc_MediaPlayerPositionChanged, Redraw, NULL, &ex );
 553 */
 554
 555             /* set/change parent window */
 556             libvlc_video_set_parent( p_vlc, (libvlc_drawable_t) video, NULL );
 557
 558             /* remember window */
 559             p_plugin->setWindow( *window );
 560             p_plugin->setVideoWindow( video );
 561             if( controls ) { p_plugin->setControlWindow( controls ); }
 562
 563             Redraw( w, (XtPointer)p_plugin, NULL );
 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     {
 804         p_plugin->showToolbar();
 805         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 806     }
 807     else
 808         i_control_height = i_control_width = 0;
 809
 810     Window video = p_plugin->getVideoWindow();
 811     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 812
 813     gcv.foreground = BlackPixel( p_display, 0 );
 814     gc = XCreateGC( p_display, video, GCForeground, &gcv );
 815
 816     XFillRectangle( p_display, video, gc,
 817                     0, 0, window.width, window.height - i_control_height);
 818
 819     gcv.foreground = WhitePixel( p_display, 0 );
 820     XChangeGC( p_display, gc, GCForeground, &gcv );
 821
 822     XDrawString( p_display, video, gc,
 823                  window.width / 2 - 40, (window.height - i_control_height) / 2,
 824                  WINDOW_TEXT, strlen(WINDOW_TEXT) );
 825     XFreeGC( p_display, gc );
 826
 827     if( p_plugin->b_toolbar )
 828     {
 829         p_plugin->redrawToolbar();
 830         p_plugin->hideToolbar();
 831     }
 832 }
 833
 834 static void ControlHandler( Widget w, XtPointer closure, XEvent *event )
 835 {
 836     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 837     const NPWindow& window = p_plugin->getWindow();
 838
 839     int i_height = window.height;
 840     int i_width = window.width;
 841     int i_xPos = event->xbutton.x;
 842     int i_yPos = event->xbutton.y;
 843
 844     if( p_plugin && p_plugin->b_toolbar )
 845     {
 846         libvlc_exception_t ex;
 847         libvlc_exception_init( &ex );
 848         libvlc_media_player_t *p_md =
 849                 libvlc_playlist_get_media_player(p_plugin->getVLC(), &ex);
 850         libvlc_exception_clear( &ex );
 851
 852         /* jump in the movie */
 853         if( i_yPos <= (i_height-30) )
 854         {
 855             /* if a movie is loaded */
 856             if( p_md )
 857             {
 858                 int64_t f_length;
 859                 libvlc_exception_init( &ex );
 860                 f_length = libvlc_media_player_get_length( p_md, &ex ) / 100;
 861                 libvlc_exception_clear( &ex );
 862
 863                 f_length = (float)f_length *
 864                            ( ((float)i_xPos-4 ) / ( ((float)i_width-8)/100) );
 865
 866                 libvlc_exception_init( &ex );
 867                 libvlc_media_player_set_time( p_md, f_length, &ex );
 868                 libvlc_exception_clear( &ex );
 869             }
 870         }
 871
 872         /* play/pause toggle */
 873         if( (i_yPos > (i_height-30)) && (i_xPos > 4) && (i_xPos <= 39) )
 874         {
 875             int i_playing;
 876             libvlc_exception_init( &ex );
 877             i_playing = libvlc_playlist_isplaying( p_plugin->getVLC(), &ex );
 878             libvlc_exception_clear( &ex );
 879
 880             libvlc_exception_init( &ex );
 881             if( i_playing == 1 )
 882                 libvlc_playlist_pause( p_plugin->getVLC(), &ex );
 883             else
 884                 libvlc_playlist_play( p_plugin->getVLC(), -1, 0, NULL, &ex );
 885             libvlc_exception_clear( &ex );
 886         }
 887
 888         /* stop */
 889         if( (i_yPos > (i_height-30)) && (i_xPos > 39) && (i_xPos < 67) )
 890         {
 891             libvlc_exception_init( &ex );
 892             libvlc_playlist_stop( p_plugin->getVLC(), &ex );
 893             libvlc_exception_clear( &ex );
 894         }
 895
 896         /* fullscreen */
 897         if( (i_yPos > (i_height-30)) && (i_xPos >= 67) && (i_xPos < 94) )
 898         {
 899             int i_playing;
 900             libvlc_exception_init( &ex );
 901             i_playing = libvlc_playlist_isplaying( p_plugin->getVLC(), &ex );
 902             libvlc_exception_clear( &ex );
 903
 904             if( (i_playing == 1) && p_md )
 905             {
 906                 libvlc_exception_init( &ex );
 907                 libvlc_set_fullscreen( p_md, 1, &ex );
 908                 libvlc_exception_clear( &ex );
 909             }
 910         }
 911
 912         /* mute toggle */
 913         if( (i_yPos > (i_height-30)) && (i_xPos >= 94) && (i_xPos < 109))
 914         {
 915             libvlc_exception_init( &ex );
 916             libvlc_audio_toggle_mute( p_plugin->getVLC(), &ex );
 917             libvlc_exception_clear( &ex );
 918         }
 919
 920         if( p_md ) libvlc_media_player_release( p_md );
 921     }
 922     Redraw( w, closure, event );
 923 }
 924
 925 static void Resize ( Widget w, XtPointer closure, XEvent *event )
 926 {
 927     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 928     Window control = p_plugin->getControlWindow();
 929     const NPWindow& window = p_plugin->getWindow();
 930     Window  drawable   = p_plugin->getVideoWindow();
 931     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 932
 933     int i_ret;
 934     Window root_return, parent_return, * children_return;
 935     Window base_window;
 936     unsigned int i_nchildren;
 937     unsigned int i_control_height, i_control_width;
 938
 939     if( p_plugin->b_toolbar )
 940     {
 941         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 942     }
 943     else
 944     {
 945         i_control_height = i_control_width = 0;
 946     }
 947
 948 #ifdef X11_RESIZE_DEBUG
 949     XWindowAttributes attr;
 950
 951     if( event && event->type == ConfigureNotify )
 952     {
 953         fprintf( stderr, "vlcshell::Resize() ConfigureNotify %d x %d, "
 954                  "send_event ? %s\n", event->xconfigure.width,
 955                  event->xconfigure.height,
 956                  event->xconfigure.send_event ? "TRUE" : "FALSE" );
 957     }
 958 #endif /* X11_RESIZE_DEBUG */
 959
 960     if( ! p_plugin->setSize(window.width, (window.height - i_control_height)) )
 961     {
 962         /* size already set */
 963         return;
 964     }
 965
 966     i_ret = XResizeWindow( p_display, drawable,
 967                            window.width, (window.height - i_control_height) );
 968
 969 #ifdef X11_RESIZE_DEBUG
 970     fprintf( stderr,
 971              "vlcshell::Resize() XResizeWindow(owner) returned %d\n", i_ret );
 972
 973     XGetWindowAttributes ( p_display, drawable, &attr );
 974
 975     /* X is asynchronous, so the current size reported here is not
 976        necessarily the requested size as the Resize request may not
 977        yet have been handled by the plugin host */
 978     fprintf( stderr, "vlcshell::Resize() current (owner) size %d x %d\n",
 979              attr.width, attr.height );
 980 #endif /* X11_RESIZE_DEBUG */
 981
 982     XQueryTree( p_display, drawable,
 983                 &root_return, &parent_return, &children_return,
 984                 &i_nchildren );
 985
 986     if( i_nchildren > 0 )
 987     {
 988         /* XXX: Make assumptions related to the window parenting structure in
 989            vlc/modules/video_output/x11/xcommon.c */
 990         base_window = children_return[i_nchildren - 1];
 991
 992 #ifdef X11_RESIZE_DEBUG
 993         fprintf( stderr, "vlcshell::Resize() got %d children\n", i_nchildren );
 994         fprintf( stderr, "vlcshell::Resize() got base_window %p\n",
 995                  base_window );
 996 #endif /* X11_RESIZE_DEBUG */
 997
 998         i_ret = XResizeWindow( p_display, base_window,
 999                 window.width, ( window.height - i_control_height ) );
1000
1001 #ifdef X11_RESIZE_DEBUG
1002         fprintf( stderr,
1003                  "vlcshell::Resize() XResizeWindow(base) returned %d\n",
1004                  i_ret );
1005
1006         XGetWindowAttributes( p_display, base_window, &attr );
1007
1008         fprintf( stderr, "vlcshell::Resize() new size %d x %d\n",
1009                  attr.width, attr.height );
1010 #endif /* X11_RESIZE_DEBUG */
1011     }
1012 }
1013
1014 #endif /* XP_UNIX */