git.sesse.net Git - vlc/blob - projects/mozilla/vlcshell.cpp

   1 /*****************************************************************************
   2  * vlcshell.cpp: a VLC plugin for Mozilla
   3  *****************************************************************************
   4  * Copyright (C) 2002-2009 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 "Waiting for video"
  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     libvlc_exception_t ex;
 161     libvlc_exception_init(&ex);
 162
 163     if( instance == NULL )
 164     {
 165         return false;
 166     }
 167
 168     VlcPlugin *p_plugin = (VlcPlugin*)instance->pdata;
 169
 170     if( p_plugin == NULL )
 171     {
 172         return false;
 173     }
 174
 175     EventRecord *myEvent = (EventRecord*)event;
 176
 177     switch( myEvent->what )
 178     {
 179         case nullEvent:
 180             return true;
 181         case mouseDown:
 182         {
 183             if( (myEvent->when - lastMouseUp) < GetDblTime() )
 184             {
 185                 /* double click */
 186                 p_plugin->toggle_fullscreen(&ex);
 187                 libvlc_exception_clear(&ex);
 188             }
 189             return true;
 190         }
 191         case mouseUp:
 192             lastMouseUp = myEvent->when;
 193             return true;
 194         case keyUp:
 195         case keyDown:
 196         case autoKey:
 197             return true;
 198         case updateEvt:
 199         {
 200             const NPWindow& npwindow = p_plugin->getWindow();
 201             if( npwindow.window )
 202             {
 203                 int hasVout = FALSE;
 204
 205                 if( p_plugin->playlist_isplaying(&ex) )
 206                 {
 207                     hasVout = p_plugin->player_has_vout(NULL);
 208                     if( hasVout )
 209                     {
 210                         libvlc_rectangle_t area;
 211                         area.left = 0;
 212                         area.top = 0;
 213                         area.right = npwindow.width;
 214                         area.bottom = npwindow.height;
 215                         libvlc_video_redraw_rectangle(p_md, &area, NULL);
 216                     }
 217                 }
 218                 libvlc_exception_clear(&ex);
 219
 220                 if( ! hasVout )
 221                 {
 222                     /* draw the beautiful "No Picture" */
 223
 224                     ForeColor(blackColor);
 225                     PenMode( patCopy );
 226
 227                     /* seems that firefox forgets to set the following
 228                      * on occasion (reload) */
 229                     SetOrigin(((NP_Port *)npwindow.window)->portx,
 230                               ((NP_Port *)npwindow.window)->porty);
 231
 232                     Rect rect;
 233                     rect.left = 0;
 234                     rect.top = 0;
 235                     rect.right = npwindow.width;
 236                     rect.bottom = npwindow.height;
 237                     PaintRect( &rect );
 238
 239                     ForeColor(whiteColor);
 240                     MoveTo( (npwindow.width-80)/ 2  , npwindow.height / 2 );
 241                     DrawText( WINDOW_TEXT , 0 , strlen(WINDOW_TEXT) );
 242                 }
 243             }
 244             return true;
 245         }
 246         case activateEvt:
 247             return false;
 248         case NPEventType_GetFocusEvent:
 249         case NPEventType_LoseFocusEvent:
 250             return true;
 251         case NPEventType_AdjustCursorEvent:
 252             return false;
 253         case NPEventType_MenuCommandEvent:
 254             return false;
 255         case NPEventType_ClippingChangedEvent:
 256             return false;
 257         case NPEventType_ScrollingBeginsEvent:
 258             return true;
 259         case NPEventType_ScrollingEndsEvent:
 260             return true;
 261         default:
 262             ;
 263     }
 264     return false;
 265 }
 266 #endif /* XP_MACOSX */
 267
 268 /******************************************************************************
 269  * General Plug-in Calls
 270  *****************************************************************************/
 271 NPError NPP_Initialize( void )
 272 {
 273     return NPERR_NO_ERROR;
 274 }
 275
 276 jref NPP_GetJavaClass( void )
 277 {
 278     return NULL;
 279 }
 280
 281 void NPP_Shutdown( void )
 282 {
 283     ;
 284 }
 285
 286 NPError NPP_New( NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
 287                  char* argn[], char* argv[], NPSavedData* saved )
 288 {
 289     NPError status;
 290
 291     if( instance == NULL )
 292     {
 293         return NPERR_INVALID_INSTANCE_ERROR;
 294     }
 295
 296     VlcPlugin * p_plugin = new VlcPlugin( instance, mode );
 297     if( NULL == p_plugin )
 298     {
 299         return NPERR_OUT_OF_MEMORY_ERROR;
 300     }
 301
 302     status = p_plugin->init(argc, argn, argv);
 303     if( NPERR_NO_ERROR == status )
 304     {
 305         instance->pdata = reinterpret_cast<void*>(p_plugin);
 306 #if 0
 307         NPN_SetValue(instance, NPPVpluginWindowBool, (void *)false);
 308         NPN_SetValue(instance, NPPVpluginTransparentBool, (void *)false);
 309 #endif
 310     }
 311     else
 312     {
 313         delete p_plugin;
 314     }
 315     return status;
 316 }
 317
 318 NPError NPP_Destroy( NPP instance, NPSavedData** save )
 319 {
 320     if( NULL == instance )
 321         return NPERR_INVALID_INSTANCE_ERROR;
 322
 323     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 324     if( NULL == p_plugin )
 325         return NPERR_NO_ERROR;
 326
 327     instance->pdata = NULL;
 328
 329 #if XP_WIN
 330     HWND win = (HWND)p_plugin->getWindow().window;
 331     WNDPROC winproc = p_plugin->getWindowProc();
 332     if( winproc )
 333     {
 334         /* reset WNDPROC */
 335         SetWindowLong( win, GWL_WNDPROC, (LONG)winproc );
 336     }
 337 #endif
 338
 339     delete p_plugin;
 340
 341     return NPERR_NO_ERROR;
 342 }
 343
 344 NPError NPP_SetWindow( NPP instance, NPWindow* window )
 345 {
 346 #if defined(XP_UNIX) && !defined(__APPLE__)
 347     Window control;
 348     unsigned int i_control_height = 0, i_control_width = 0;
 349 #endif
 350
 351     if( ! instance )
 352     {
 353         return NPERR_INVALID_INSTANCE_ERROR;
 354     }
 355
 356     /* NPP_SetWindow may be called before NPP_New (Opera) */
 357     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 358     if( NULL == p_plugin )
 359     {
 360         /* we should probably show a splash screen here */
 361         return NPERR_NO_ERROR;
 362     }
 363 #if defined(XP_UNIX) && !defined(__APPLE__)
 364     control = p_plugin->getControlWindow();
 365 #endif
 366     libvlc_instance_t *p_vlc = p_plugin->getVLC();
 367
 368     /*
 369      * PLUGIN DEVELOPERS:
 370      *  Before setting window to point to the
 371      *  new window, you may wish to compare the new window
 372      *  info to the previous window (if any) to note window
 373      *  size changes, etc.
 374      */
 375
 376     /* retrieve current window */
 377     NPWindow& curwin = p_plugin->getWindow();
 378
 379 #ifdef XP_MACOSX
 380     if( window && window->window )
 381     {
 382         /* check if plugin has a new parent window */
 383         CGrafPtr drawable = (((NP_Port*) (window->window))->port);
 384         if( !curwin.window || drawable != (((NP_Port*) (curwin.window))->port) )
 385         {
 386             /* set/change parent window */
 387             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 388         }
 389
 390         /* as MacOS X video output is windowless, set viewport */
 391         libvlc_rectangle_t view, clip;
 392
 393         /*
 394         ** browser sets port origin to top-left location of plugin
 395         ** relative to GrafPort window origin is set relative to document,
 396         ** which of little use for drawing
 397         */
 398         view.top     = ((NP_Port*) (window->window))->porty;
 399         view.left    = ((NP_Port*) (window->window))->portx;
 400         view.bottom  = window->height+view.top;
 401         view.right   = window->width+view.left;
 402         /* clipRect coordinates are also relative to GrafPort */
 403         clip.top     = window->clipRect.top;
 404         clip.left    = window->clipRect.left;
 405         clip.bottom  = window->clipRect.bottom;
 406         clip.right   = window->clipRect.right;
 407
 408         libvlc_video_set_viewport(p_vlc, &view, &clip, NULL);
 409
 410         /* remember new window */
 411         p_plugin->setWindow(*window);
 412     }
 413     else if( curwin.window )
 414     {
 415         /* change/set parent */
 416         libvlc_video_set_parent(p_vlc, 0, NULL);
 417         curwin.window = NULL;
 418     }
 419 #endif /* XP_MACOSX */
 420
 421 #ifdef XP_WIN
 422     if( window && window->window )
 423     {
 424         /* check if plugin has a new parent window */
 425         HWND drawable = (HWND) (window->window);
 426         if( !curwin.window || drawable != curwin.window )
 427         {
 428             /* reset previous window settings */
 429             HWND oldwin = (HWND)p_plugin->getWindow().window;
 430             WNDPROC oldproc = p_plugin->getWindowProc();
 431             if( oldproc )
 432             {
 433                 /* reset WNDPROC */
 434                 SetWindowLong( oldwin, GWL_WNDPROC, (LONG)oldproc );
 435             }
 436             /* attach our plugin object */
 437             SetWindowLongPtr((HWND)drawable, GWLP_USERDATA,
 438                              reinterpret_cast<LONG_PTR>(p_plugin));
 439
 440             /* install our WNDPROC */
 441             p_plugin->setWindowProc( (WNDPROC)SetWindowLong( drawable,
 442                                              GWL_WNDPROC, (LONG)Manage ) );
 443
 444             /* change window style to our liking */
 445             LONG style = GetWindowLong((HWND)drawable, GWL_STYLE);
 446             style |= WS_CLIPCHILDREN|WS_CLIPSIBLINGS;
 447             SetWindowLong((HWND)drawable, GWL_STYLE, style);
 448
 449             /* change/set parent */
 450             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 451
 452             /* remember new window */
 453             p_plugin->setWindow(*window);
 454
 455             /* Redraw window */
 456             InvalidateRect( (HWND)drawable, NULL, TRUE );
 457             UpdateWindow( (HWND)drawable );
 458         }
 459     }
 460     else if ( curwin.window )
 461     {
 462         /* reset WNDPROC */
 463         HWND oldwin = (HWND)curwin.window;
 464         SetWindowLong( oldwin, GWL_WNDPROC, (LONG)(p_plugin->getWindowProc()) );
 465         p_plugin->setWindowProc(NULL);
 466         /* change/set parent */
 467         libvlc_video_set_parent(p_vlc, 0, NULL);
 468         curwin.window = NULL;
 469     }
 470 #endif /* XP_WIN */
 471
 472 #ifdef XP_UNIX
 473     /* default to hidden toolbar, shown at the end of this method if asked *
 474      * developers note : getToolbarSize need to wait the end of this method
 475      */
 476     i_control_height = 0;
 477     i_control_width = window->width;
 478
 479     if( window && window->window )
 480     {
 481         Window  parent  = (Window) window->window;
 482         if( !curwin.window || (parent != (Window)curwin.window) )
 483         {
 484             Display *p_display = ( (NPSetWindowCallbackStruct *)
 485                                    window->ws_info )->display;
 486
 487             XResizeWindow( p_display, parent, window->width, window->height );
 488
 489             int i_blackColor = BlackPixel(p_display, DefaultScreen(p_display));
 490
 491             /* create windows */
 492             Window video = XCreateSimpleWindow( p_display, parent, 0, 0,
 493                            window->width, window->height - i_control_height,
 494                            0, i_blackColor, i_blackColor );
 495             Window controls = (Window) NULL;
 496             controls = XCreateSimpleWindow( p_display, parent,
 497                             0, window->height - i_control_height-1,
 498                             window->width, i_control_height-1,
 499                             0, i_blackColor, i_blackColor );
 500
 501             XMapWindow( p_display, parent );
 502             XMapWindow( p_display, video );
 503             if( controls ) { XMapWindow( p_display, controls ); }
 504
 505             XFlush(p_display);
 506
 507             /* bind events */
 508             Widget w = XtWindowToWidget( p_display, parent );
 509
 510             XtAddEventHandler( w, ExposureMask, FALSE,
 511                                (XtEventHandler)Redraw, p_plugin );
 512             XtAddEventHandler( w, StructureNotifyMask, FALSE,
 513                                (XtEventHandler)Resize, p_plugin );
 514             XtAddEventHandler( w, ButtonReleaseMask, FALSE,
 515                                (XtEventHandler)ControlHandler, p_plugin );
 516
 517             /* callback */
 518 /*
 519             libvlc_media_player_t *p_md;
 520
 521             libvlc_exception_t ex;
 522             libvlc_exception_init(& ex );
 523             p_md = p_plugin->getMD( &ex );
 524             libvlc_exception_clear( &ex );
 525             libvlc_event_attach( libvlc_media_player_event_manager( p_md, &ex ),
 526                                  libvlc_MediaPlayerPositionChanged, Redraw, NULL, &ex );
 527 */
 528
 529             /* set/change parent window */
 530             libvlc_video_set_parent( p_vlc, (libvlc_drawable_t) video, NULL );
 531
 532             /* remember window */
 533             p_plugin->setWindow( *window );
 534             p_plugin->setVideoWindow( video );
 535             if( controls ) { p_plugin->setControlWindow( controls ); }
 536
 537             Redraw( w, (XtPointer)p_plugin, NULL );
 538
 539             /* now display toolbar if asked through parameters */
 540             if( p_plugin->b_toolbar )
 541             {
 542                 p_plugin->showToolbar();
 543             }
 544         }
 545     }
 546     else if ( curwin.window )
 547     {
 548         /* change/set parent */
 549         libvlc_video_set_parent(p_vlc, 0, NULL);
 550         curwin.window = NULL;
 551     }
 552 #endif /* XP_UNIX */
 553
 554     if( !p_plugin->b_stream )
 555     {
 556         if( p_plugin->psz_target )
 557         {
 558             if( p_plugin->playlist_add( p_plugin->psz_target, NULL ) != -1 )
 559             {
 560                 if( p_plugin->b_autoplay )
 561                 {
 562                     p_plugin->playlist_play(NULL);
 563                 }
 564             }
 565             p_plugin->b_stream = true;
 566         }
 567     }
 568     return NPERR_NO_ERROR;
 569 }
 570
 571 NPError NPP_NewStream( NPP instance, NPMIMEType type, NPStream *stream,
 572                        NPBool seekable, uint16 *stype )
 573 {
 574     if( NULL == instance  )
 575     {
 576         return NPERR_INVALID_INSTANCE_ERROR;
 577     }
 578
 579     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 580     if( NULL == p_plugin )
 581     {
 582         return NPERR_INVALID_INSTANCE_ERROR;
 583     }
 584
 585    /*
 586    ** Firefox/Mozilla may decide to open a stream from the URL specified
 587    ** in the SRC parameter of the EMBED tag and pass it to us
 588    **
 589    ** since VLC will open the SRC URL as well, we're not interested in
 590    ** that stream. Otherwise, we'll take it and queue it up in the playlist
 591    */
 592     if( !p_plugin->psz_target || strcmp(stream->url, p_plugin->psz_target) )
 593     {
 594         /* TODO: use pipes !!!! */
 595         *stype = NP_ASFILEONLY;
 596         return NPERR_NO_ERROR;
 597     }
 598     return NPERR_GENERIC_ERROR;
 599 }
 600
 601 int32 NPP_WriteReady( NPP instance, NPStream *stream )
 602 {
 603     /* TODO */
 604     return 8*1024;
 605 }
 606
 607
 608 int32 NPP_Write( NPP instance, NPStream *stream, int32 offset,
 609                  int32 len, void *buffer )
 610 {
 611     /* TODO */
 612     return len;
 613 }
 614
 615
 616 NPError NPP_DestroyStream( NPP instance, NPStream *stream, NPError reason )
 617 {
 618     if( instance == NULL )
 619     {
 620         return NPERR_INVALID_INSTANCE_ERROR;
 621     }
 622     return NPERR_NO_ERROR;
 623 }
 624
 625
 626 void NPP_StreamAsFile( NPP instance, NPStream *stream, const char* fname )
 627 {
 628     if( instance == NULL )
 629     {
 630         return;
 631     }
 632
 633     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 634     if( NULL == p_plugin )
 635     {
 636         return;
 637     }
 638
 639     if( p_plugin->playlist_add( stream->url, NULL ) != -1 )
 640     {
 641         if( p_plugin->b_autoplay )
 642         {
 643             p_plugin->playlist_play(NULL);
 644         }
 645     }
 646 }
 647
 648
 649 void NPP_URLNotify( NPP instance, const char* url,
 650                     NPReason reason, void* notifyData )
 651 {
 652     /***** Insert NPP_URLNotify code here *****\
 653     PluginInstance* p_plugin;
 654     if (instance != NULL)
 655         p_plugin = (PluginInstance*) instance->pdata;
 656     \*********************************************/
 657 }
 658
 659 void NPP_Print( NPP instance, NPPrint* printInfo )
 660 {
 661     if( printInfo == NULL )
 662     {
 663         return;
 664     }
 665
 666     if( instance != NULL )
 667     {
 668         /***** Insert NPP_Print code here *****\
 669         PluginInstance* p_plugin = (PluginInstance*) instance->pdata;
 670         \**************************************/
 671
 672         if( printInfo->mode == NP_FULL )
 673         {
 674             /*
 675              * PLUGIN DEVELOPERS:
 676              *  If your plugin would like to take over
 677              *  printing completely when it is in full-screen mode,
 678              *  set printInfo->pluginPrinted to TRUE and print your
 679              *  plugin as you see fit.  If your plugin wants Netscape
 680              *  to handle printing in this case, set
 681              *  printInfo->pluginPrinted to FALSE (the default) and
 682              *  do nothing.  If you do want to handle printing
 683              *  yourself, printOne is true if the print button
 684              *  (as opposed to the print menu) was clicked.
 685              *  On the Macintosh, platformPrint is a THPrint; on
 686              *  Windows, platformPrint is a structure
 687              *  (defined in npapi.h) containing the printer name, port,
 688              *  etc.
 689              */
 690
 691             /***** Insert NPP_Print code here *****\
 692             void* platformPrint =
 693                 printInfo->print.fullPrint.platformPrint;
 694             NPBool printOne =
 695                 printInfo->print.fullPrint.printOne;
 696             \**************************************/
 697
 698             /* Do the default*/
 699             printInfo->print.fullPrint.pluginPrinted = FALSE;
 700         }
 701         else
 702         {
 703             /* If not fullscreen, we must be embedded */
 704             /*
 705              * PLUGIN DEVELOPERS:
 706              *  If your plugin is embedded, or is full-screen
 707              *  but you returned false in pluginPrinted above, NPP_Print
 708              *  will be called with mode == NP_EMBED.  The NPWindow
 709              *  in the printInfo gives the location and dimensions of
 710              *  the embedded plugin on the printed page.  On the
 711              *  Macintosh, platformPrint is the printer port; on
 712              *  Windows, platformPrint is the handle to the printing
 713              *  device context.
 714              */
 715
 716             /***** Insert NPP_Print code here *****\
 717             NPWindow* printWindow =
 718                 &(printInfo->print.embedPrint.window);
 719             void* platformPrint =
 720                 printInfo->print.embedPrint.platformPrint;
 721             \**************************************/
 722         }
 723     }
 724 }
 725
 726 /******************************************************************************
 727  * Windows-only methods
 728  *****************************************************************************/
 729 #if XP_WIN
 730 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar )
 731 {
 732     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(GetWindowLongPtr(p_hwnd, GWLP_USERDATA));
 733
 734     switch( i_msg )
 735     {
 736         case WM_ERASEBKGND:
 737             return 1L;
 738
 739         case WM_PAINT:
 740         {
 741             PAINTSTRUCT paintstruct;
 742             HDC hdc;
 743             RECT rect;
 744
 745             hdc = BeginPaint( p_hwnd, &paintstruct );
 746
 747             GetClientRect( p_hwnd, &rect );
 748
 749             FillRect( hdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH) );
 750             SetTextColor(hdc, RGB(255, 255, 255));
 751             SetBkColor(hdc, RGB(0, 0, 0));
 752             DrawText( hdc, WINDOW_TEXT, strlen(WINDOW_TEXT), &rect,
 753                       DT_CENTER|DT_VCENTER|DT_SINGLELINE);
 754
 755             EndPaint( p_hwnd, &paintstruct );
 756             return 0L;
 757         }
 758         default:
 759             /* delegate to default handler */
 760             return CallWindowProc( p_plugin->getWindowProc(), p_hwnd,
 761                                    i_msg, wpar, lpar );
 762     }
 763 }
 764 #endif /* XP_WIN */
 765
 766 /******************************************************************************
 767  * UNIX-only methods
 768  *****************************************************************************/
 769 #ifdef XP_UNIX
 770 static void Redraw( Widget w, XtPointer closure, XEvent *event )
 771 {
 772     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 773     Window control = p_plugin->getControlWindow();
 774     const NPWindow& window = p_plugin->getWindow();
 775     GC gc;
 776     XGCValues gcv;
 777     unsigned int i_control_height, i_control_width;
 778
 779     if( p_plugin->b_toolbar )
 780         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 781     else
 782         i_control_height = i_control_width = 0;
 783
 784     Window video = p_plugin->getVideoWindow();
 785     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 786
 787     gcv.foreground = BlackPixel( p_display, 0 );
 788     gc = XCreateGC( p_display, video, GCForeground, &gcv );
 789
 790     XFillRectangle( p_display, video, gc,
 791                     0, 0, window.width, window.height - i_control_height);
 792
 793     gcv.foreground = WhitePixel( p_display, 0 );
 794     XChangeGC( p_display, gc, GCForeground, &gcv );
 795
 796     XDrawString( p_display, video, gc,
 797                  window.width / 2 - 40, (window.height - i_control_height) / 2,
 798                  WINDOW_TEXT, strlen(WINDOW_TEXT) );
 799     XFreeGC( p_display, gc );
 800
 801     p_plugin->redrawToolbar();
 802 }
 803
 804 static void ControlHandler( Widget w, XtPointer closure, XEvent *event )
 805 {
 806     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 807     const NPWindow& window = p_plugin->getWindow();
 808
 809     int i_height = window.height;
 810     int i_width = window.width;
 811     int i_xPos = event->xbutton.x;
 812     int i_yPos = event->xbutton.y;
 813
 814     if( p_plugin && p_plugin->b_toolbar )
 815     {
 816         int i_playing;
 817         libvlc_exception_t ex;
 818
 819         libvlc_exception_init( &ex );
 820         libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
 821         if( libvlc_exception_raised(&ex) )
 822             fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 823         libvlc_exception_clear( &ex );
 824
 825         i_playing = p_plugin->playlist_isplaying( &ex );
 826         if( libvlc_exception_raised(&ex) )
 827             fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 828         libvlc_exception_clear( &ex );
 829
 830         vlc_toolbar_clicked_t clicked;
 831         clicked = p_plugin->getToolbarButtonClicked( i_xPos, i_yPos );
 832         switch( clicked )
 833         {
 834             case clicked_Play:
 835             case clicked_Pause:
 836             {
 837                 if( i_playing == 1 )
 838                     p_plugin->playlist_pause( &ex );
 839                 else
 840                     p_plugin->playlist_play( &ex );
 841
 842                 if( libvlc_exception_raised(&ex) )
 843                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 844                 libvlc_exception_clear( &ex );
 845             }
 846             break;
 847
 848             case clicked_Stop:
 849             {
 850                 p_plugin->playlist_stop(&ex);
 851                 if( libvlc_exception_raised(&ex) )
 852                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 853                 libvlc_exception_clear( &ex );
 854             }
 855             break;
 856
 857             case clicked_Fullscreen:
 858             {
 859                 p_plugin->set_fullscreen( 1, &ex );
 860                 if( libvlc_exception_raised(&ex) )
 861                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 862                 libvlc_exception_clear( &ex );
 863             }
 864             break;
 865
 866             case clicked_Mute:
 867             case clicked_Unmute:
 868             {
 869                 libvlc_audio_toggle_mute( p_plugin->getVLC(), &ex );
 870                 if( libvlc_exception_raised(&ex) )
 871                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 872                 libvlc_exception_clear( &ex );
 873             }
 874             break;
 875
 876             case clicked_timeline:
 877             {
 878                 /* if a movie is loaded */
 879                 if( p_md )
 880                 {
 881                     int64_t f_length;
 882                     f_length = libvlc_media_player_get_length( p_md, &ex ) / 100;
 883                     libvlc_exception_clear( &ex );
 884
 885                     f_length = (float)f_length *
 886                             ( ((float)i_xPos-4.0 ) / ( ((float)i_width-8.0)/100) );
 887
 888                     libvlc_media_player_set_time( p_md, f_length, &ex );
 889                     if( libvlc_exception_raised(&ex) )
 890                         fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 891                     libvlc_exception_clear( &ex );
 892                 }
 893             }
 894             break;
 895
 896             case clicked_Time:
 897             {
 898                 /* Not implemented yet*/
 899             }
 900             break;
 901
 902             default: /* button_Unknown */
 903             break;
 904         }
 905     }
 906     Redraw( w, closure, event );
 907 }
 908
 909 static void Resize ( Widget w, XtPointer closure, XEvent *event )
 910 {
 911     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 912     Window control = p_plugin->getControlWindow();
 913     const NPWindow& window = p_plugin->getWindow();
 914     Window  drawable   = p_plugin->getVideoWindow();
 915     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 916
 917     int i_ret;
 918     Window root_return, parent_return, * children_return;
 919     Window base_window;
 920     unsigned int i_nchildren;
 921     unsigned int i_control_height, i_control_width;
 922
 923     if( p_plugin->b_toolbar )
 924     {
 925         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 926     }
 927     else
 928     {
 929         i_control_height = i_control_width = 0;
 930     }
 931
 932 #ifdef X11_RESIZE_DEBUG
 933     XWindowAttributes attr;
 934
 935     if( event && event->type == ConfigureNotify )
 936     {
 937         fprintf( stderr, "vlcshell::Resize() ConfigureNotify %d x %d, "
 938                  "send_event ? %s\n", event->xconfigure.width,
 939                  event->xconfigure.height,
 940                  event->xconfigure.send_event ? "TRUE" : "FALSE" );
 941     }
 942 #endif /* X11_RESIZE_DEBUG */
 943
 944     if( ! p_plugin->setSize(window.width, (window.height - i_control_height)) )
 945     {
 946         /* size already set */
 947         return;
 948     }
 949
 950     i_ret = XResizeWindow( p_display, drawable,
 951                            window.width, (window.height - i_control_height) );
 952
 953 #ifdef X11_RESIZE_DEBUG
 954     fprintf( stderr,
 955              "vlcshell::Resize() XResizeWindow(owner) returned %d\n", i_ret );
 956
 957     XGetWindowAttributes ( p_display, drawable, &attr );
 958
 959     /* X is asynchronous, so the current size reported here is not
 960        necessarily the requested size as the Resize request may not
 961        yet have been handled by the plugin host */
 962     fprintf( stderr, "vlcshell::Resize() current (owner) size %d x %d\n",
 963              attr.width, attr.height );
 964 #endif /* X11_RESIZE_DEBUG */
 965
 966     XQueryTree( p_display, drawable,
 967                 &root_return, &parent_return, &children_return,
 968                 &i_nchildren );
 969
 970     if( i_nchildren > 0 )
 971     {
 972         /* XXX: Make assumptions related to the window parenting structure in
 973            vlc/modules/video_output/x11/xcommon.c */
 974         base_window = children_return[i_nchildren - 1];
 975
 976 #ifdef X11_RESIZE_DEBUG
 977         fprintf( stderr, "vlcshell::Resize() got %d children\n", i_nchildren );
 978         fprintf( stderr, "vlcshell::Resize() got base_window %p\n",
 979                  base_window );
 980 #endif /* X11_RESIZE_DEBUG */
 981
 982         i_ret = XResizeWindow( p_display, base_window,
 983                 window.width, ( window.height - i_control_height ) );
 984
 985 #ifdef X11_RESIZE_DEBUG
 986         fprintf( stderr,
 987                  "vlcshell::Resize() XResizeWindow(base) returned %d\n",
 988                  i_ret );
 989
 990         XGetWindowAttributes( p_display, base_window, &attr );
 991
 992         fprintf( stderr, "vlcshell::Resize() new size %d x %d\n",
 993                  attr.width, attr.height );
 994 #endif /* X11_RESIZE_DEBUG */
 995     }
 996 }
 997
 998 #endif /* XP_UNIX */