git.sesse.net Git - vlc/blob - 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
 186                 if( p_vlc )
 187                 {
 188                     if( libvlc_playlist_isplaying(p_vlc, NULL) )
 189                     {
 190                         libvlc_media_player_t *p_md =
 191                             libvlc_playlist_get_media_player(p_vlc, NULL);
 192                         if( p_md )
 193                         {
 194                             libvlc_toggle_fullscreen(p_md, NULL);
 195                             libvlc_media_player_release(p_md);
 196                         }
 197                     }
 198                 }
 199             }
 200             return true;
 201         }
 202         case mouseUp:
 203             lastMouseUp = myEvent->when;
 204             return true;
 205         case keyUp:
 206         case keyDown:
 207         case autoKey:
 208             return true;
 209         case updateEvt:
 210         {
 211             const NPWindow& npwindow = p_plugin->getWindow();
 212             if( npwindow.window )
 213             {
 214                 int hasVout = FALSE;
 215                 libvlc_instance_t *p_vlc = p_plugin->getVLC();
 216
 217                 if( p_vlc )
 218                 {
 219                     if( libvlc_playlist_isplaying(p_vlc, NULL) )
 220                     {
 221                         libvlc_media_player_t *p_md =
 222                             libvlc_playlist_get_media_player(p_vlc, NULL);
 223                         if( p_md )
 224                         {
 225                             hasVout = libvlc_media_player_has_vout(p_md,
 226                                                                      NULL);
 227                             if( hasVout )
 228                             {
 229                                 libvlc_rectangle_t area;
 230                                 area.left = 0;
 231                                 area.top = 0;
 232                                 area.right = npwindow.width;
 233                                 area.bottom = npwindow.height;
 234                                 libvlc_video_redraw_rectangle(p_md, &area,
 235                                                               NULL);
 236                             }
 237                             libvlc_media_player_release(p_md);
 238                         }
 239                     }
 240                 }
 241
 242                 if( ! hasVout )
 243                 {
 244                     /* draw the beautiful "No Picture" */
 245
 246                     ForeColor(blackColor);
 247                     PenMode( patCopy );
 248
 249                     /* seems that firefox forgets to set the following
 250                      * on occasion (reload) */
 251                     SetOrigin(((NP_Port *)npwindow.window)->portx,
 252                               ((NP_Port *)npwindow.window)->porty);
 253
 254                     Rect rect;
 255                     rect.left = 0;
 256                     rect.top = 0;
 257                     rect.right = npwindow.width;
 258                     rect.bottom = npwindow.height;
 259                     PaintRect( &rect );
 260
 261                     ForeColor(whiteColor);
 262                     MoveTo( (npwindow.width-80)/ 2  , npwindow.height / 2 );
 263                     DrawText( WINDOW_TEXT , 0 , strlen(WINDOW_TEXT) );
 264                 }
 265             }
 266             return true;
 267         }
 268         case activateEvt:
 269             return false;
 270         case NPEventType_GetFocusEvent:
 271         case NPEventType_LoseFocusEvent:
 272             return true;
 273         case NPEventType_AdjustCursorEvent:
 274             return false;
 275         case NPEventType_MenuCommandEvent:
 276             return false;
 277         case NPEventType_ClippingChangedEvent:
 278             return false;
 279         case NPEventType_ScrollingBeginsEvent:
 280             return true;
 281         case NPEventType_ScrollingEndsEvent:
 282             return true;
 283         default:
 284             ;
 285     }
 286     return false;
 287 }
 288 #endif /* XP_MACOSX */
 289
 290 /******************************************************************************
 291  * General Plug-in Calls
 292  *****************************************************************************/
 293 NPError NPP_Initialize( void )
 294 {
 295     return NPERR_NO_ERROR;
 296 }
 297
 298 jref NPP_GetJavaClass( void )
 299 {
 300     return NULL;
 301 }
 302
 303 void NPP_Shutdown( void )
 304 {
 305     ;
 306 }
 307
 308 NPError NPP_New( NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
 309                  char* argn[], char* argv[], NPSavedData* saved )
 310 {
 311     NPError status;
 312
 313     if( instance == NULL )
 314     {
 315         return NPERR_INVALID_INSTANCE_ERROR;
 316     }
 317
 318     VlcPlugin * p_plugin = new VlcPlugin( instance, mode );
 319     if( NULL == p_plugin )
 320     {
 321         return NPERR_OUT_OF_MEMORY_ERROR;
 322     }
 323
 324     status = p_plugin->init(argc, argn, argv);
 325     if( NPERR_NO_ERROR == status )
 326     {
 327         instance->pdata = reinterpret_cast<void*>(p_plugin);
 328 #if 0
 329         NPN_SetValue(instance, NPPVpluginWindowBool, (void *)false);
 330         NPN_SetValue(instance, NPPVpluginTransparentBool, (void *)false);
 331 #endif
 332     }
 333     else
 334     {
 335         delete p_plugin;
 336     }
 337     return status;
 338 }
 339
 340 NPError NPP_Destroy( NPP instance, NPSavedData** save )
 341 {
 342     if( NULL == instance )
 343         return NPERR_INVALID_INSTANCE_ERROR;
 344
 345     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 346     if( NULL == p_plugin )
 347         return NPERR_NO_ERROR;
 348
 349     instance->pdata = NULL;
 350
 351 #if XP_WIN
 352     HWND win = (HWND)p_plugin->getWindow().window;
 353     WNDPROC winproc = p_plugin->getWindowProc();
 354     if( winproc )
 355     {
 356         /* reset WNDPROC */
 357         SetWindowLong( win, GWL_WNDPROC, (LONG)winproc );
 358     }
 359 #endif
 360
 361     delete p_plugin;
 362
 363     return NPERR_NO_ERROR;
 364 }
 365
 366 NPError NPP_SetWindow( NPP instance, NPWindow* window )
 367 {
 368 #ifdef XP_UNIX && !defined(__APPLE__)
 369     Window control;
 370     unsigned int i_control_height = 0, i_control_width = 0;
 371 #endif
 372
 373     if( ! instance )
 374     {
 375         return NPERR_INVALID_INSTANCE_ERROR;
 376     }
 377
 378     /* NPP_SetWindow may be called before NPP_New (Opera) */
 379     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 380     if( NULL == p_plugin )
 381     {
 382         /* we should probably show a splash screen here */
 383         return NPERR_NO_ERROR;
 384     }
 385 #ifdef XP_UNIX && !defined(__APPLE__)
 386     control = p_plugin->getControlWindow();
 387 #endif
 388     libvlc_instance_t *p_vlc = p_plugin->getVLC();
 389
 390     /*
 391      * PLUGIN DEVELOPERS:
 392      *  Before setting window to point to the
 393      *  new window, you may wish to compare the new window
 394      *  info to the previous window (if any) to note window
 395      *  size changes, etc.
 396      */
 397
 398     /* retrieve current window */
 399     NPWindow& curwin = p_plugin->getWindow();
 400
 401 #ifdef XP_MACOSX
 402     if( window && window->window )
 403     {
 404         /* check if plugin has a new parent window */
 405         CGrafPtr drawable = (((NP_Port*) (window->window))->port);
 406         if( !curwin.window || drawable != (((NP_Port*) (curwin.window))->port) )
 407         {
 408             /* set/change parent window */
 409             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 410         }
 411
 412         /* as MacOS X video output is windowless, set viewport */
 413         libvlc_rectangle_t view, clip;
 414
 415         /*
 416         ** browser sets port origin to top-left location of plugin
 417         ** relative to GrafPort window origin is set relative to document,
 418         ** which of little use for drawing
 419         */
 420         view.top     = ((NP_Port*) (window->window))->porty;
 421         view.left    = ((NP_Port*) (window->window))->portx;
 422         view.bottom  = window->height+view.top;
 423         view.right   = window->width+view.left;
 424         /* clipRect coordinates are also relative to GrafPort */
 425         clip.top     = window->clipRect.top;
 426         clip.left    = window->clipRect.left;
 427         clip.bottom  = window->clipRect.bottom;
 428         clip.right   = window->clipRect.right;
 429
 430         libvlc_video_set_viewport(p_vlc, &view, &clip, NULL);
 431
 432         /* remember new window */
 433         p_plugin->setWindow(*window);
 434     }
 435     else if( curwin.window ) {
 436         /* change/set parent */
 437         libvlc_video_set_parent(p_vlc, 0, NULL);
 438         curwin.window = NULL;
 439     }
 440 #endif /* XP_MACOSX */
 441
 442 #ifdef XP_WIN
 443     if( window && window->window )
 444     {
 445         /* check if plugin has a new parent window */
 446         HWND drawable = (HWND) (window->window);
 447         if( !curwin.window || drawable != curwin.window )
 448         {
 449             /* reset previous window settings */
 450             HWND oldwin = (HWND)p_plugin->getWindow().window;
 451             WNDPROC oldproc = p_plugin->getWindowProc();
 452             if( oldproc )
 453             {
 454                 /* reset WNDPROC */
 455                 SetWindowLong( oldwin, GWL_WNDPROC, (LONG)oldproc );
 456             }
 457             /* attach our plugin object */
 458             SetWindowLongPtr((HWND)drawable, GWLP_USERDATA,
 459                              reinterpret_cast<LONG_PTR>(p_plugin));
 460
 461             /* install our WNDPROC */
 462             p_plugin->setWindowProc( (WNDPROC)SetWindowLong( drawable,
 463                                              GWL_WNDPROC, (LONG)Manage ) );
 464
 465             /* change window style to our liking */
 466             LONG style = GetWindowLong((HWND)drawable, GWL_STYLE);
 467             style |= WS_CLIPCHILDREN|WS_CLIPSIBLINGS;
 468             SetWindowLong((HWND)drawable, GWL_STYLE, style);
 469
 470             /* change/set parent */
 471             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 472
 473             /* remember new window */
 474             p_plugin->setWindow(*window);
 475
 476             /* Redraw window */
 477             InvalidateRect( (HWND)drawable, NULL, TRUE );
 478             UpdateWindow( (HWND)drawable );
 479         }
 480     }
 481     else if ( curwin.window )
 482     {
 483         /* reset WNDPROC */
 484         HWND oldwin = (HWND)curwin.window;
 485         SetWindowLong( oldwin, GWL_WNDPROC, (LONG)(p_plugin->getWindowProc()) );
 486         p_plugin->setWindowProc(NULL);
 487         /* change/set parent */
 488         libvlc_video_set_parent(p_vlc, 0, NULL);
 489         curwin.window = NULL;
 490     }
 491 #endif /* XP_WIN */
 492
 493 #ifdef XP_UNIX
 494     /* default to hidden toolbar, shown at the end of this method if asked *
 495      * developers note : getToolbarSize need to wait the end of this method
 496      */
 497     i_control_height = 0;
 498     i_control_width = window->width;
 499
 500     if( window && window->window )
 501     {
 502         Window  parent  = (Window) window->window;
 503         if( !curwin.window || (parent != (Window)curwin.window) )
 504         {
 505             Display *p_display = ( (NPSetWindowCallbackStruct *)
 506                                    window->ws_info )->display;
 507
 508             XResizeWindow( p_display, parent, window->width, window->height );
 509
 510             int i_blackColor = BlackPixel(p_display, DefaultScreen(p_display));
 511
 512             /* create windows */
 513             Window video = XCreateSimpleWindow( p_display, parent, 0, 0,
 514                            window->width, window->height - i_control_height,
 515                            0, i_blackColor, i_blackColor );
 516             Window controls = (Window) NULL;
 517             controls = XCreateSimpleWindow( p_display, parent,
 518                             0, window->height - i_control_height-1,
 519                             window->width, i_control_height-1,
 520                             0, i_blackColor, i_blackColor );
 521
 522             XMapWindow( p_display, parent );
 523             XMapWindow( p_display, video );
 524             if( controls ) { XMapWindow( p_display, controls ); }
 525
 526             XFlush(p_display);
 527
 528             /* bind events */
 529             Widget w = XtWindowToWidget( p_display, parent );
 530
 531             XtAddEventHandler( w, ExposureMask, FALSE,
 532                                (XtEventHandler)Redraw, p_plugin );
 533             XtAddEventHandler( w, StructureNotifyMask, FALSE,
 534                                (XtEventHandler)Resize, p_plugin );
 535             XtAddEventHandler( w, ButtonReleaseMask, FALSE,
 536                                (XtEventHandler)ControlHandler, p_plugin );
 537
 538             /* callback */
 539 /*
 540             libvlc_media_player_t *p_md;
 541
 542             libvlc_exception_t ex;
 543             libvlc_exception_init(& ex );
 544             p_md = libvlc_playlist_get_media_player( p_plugin->getVLC(), &ex );
 545             libvlc_exception_init( &ex );
 546             libvlc_event_attach( libvlc_media_player_event_manager( p_md, &ex ),
 547                                  libvlc_MediaPlayerPositionChanged, Redraw, NULL, &ex );
 548 */
 549
 550             /* set/change parent window */
 551             libvlc_video_set_parent( p_vlc, (libvlc_drawable_t) video, NULL );
 552
 553             /* remember window */
 554             p_plugin->setWindow( *window );
 555             p_plugin->setVideoWindow( video );
 556             if( controls ) { p_plugin->setControlWindow( controls ); }
 557
 558             Redraw( w, (XtPointer)p_plugin, NULL );
 559
 560             /* now display toolbar if asked through parameters */
 561             if( p_plugin->b_toolbar )
 562             {
 563                 p_plugin->showToolbar();
 564             }
 565         }
 566     }
 567     else if ( curwin.window )
 568     {
 569         /* change/set parent */
 570         libvlc_video_set_parent(p_vlc, 0, NULL);
 571         curwin.window = NULL;
 572     }
 573 #endif /* XP_UNIX */
 574
 575     if( !p_plugin->b_stream )
 576     {
 577         if( p_plugin->psz_target )
 578         {
 579             if( libvlc_playlist_add( p_vlc, p_plugin->psz_target,
 580                                      NULL, NULL ) != -1 )
 581             {
 582                 if( p_plugin->b_autoplay )
 583                 {
 584                     libvlc_playlist_play(p_vlc, 0, 0, NULL, NULL);
 585                 }
 586             }
 587             p_plugin->b_stream = true;
 588         }
 589     }
 590     return NPERR_NO_ERROR;
 591 }
 592
 593 NPError NPP_NewStream( NPP instance, NPMIMEType type, NPStream *stream,
 594                        NPBool seekable, uint16 *stype )
 595 {
 596     if( NULL == instance  )
 597     {
 598         return NPERR_INVALID_INSTANCE_ERROR;
 599     }
 600
 601     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 602     if( NULL == p_plugin )
 603     {
 604         return NPERR_INVALID_INSTANCE_ERROR;
 605     }
 606
 607    /*
 608    ** Firefox/Mozilla may decide to open a stream from the URL specified
 609    ** in the SRC parameter of the EMBED tag and pass it to us
 610    **
 611    ** since VLC will open the SRC URL as well, we're not interested in
 612    ** that stream. Otherwise, we'll take it and queue it up in the playlist
 613    */
 614     if( !p_plugin->psz_target || strcmp(stream->url, p_plugin->psz_target) )
 615     {
 616         /* TODO: use pipes !!!! */
 617         *stype = NP_ASFILEONLY;
 618         return NPERR_NO_ERROR;
 619     }
 620     return NPERR_GENERIC_ERROR;
 621 }
 622
 623 int32 NPP_WriteReady( NPP instance, NPStream *stream )
 624 {
 625     /* TODO */
 626     return 8*1024;
 627 }
 628
 629
 630 int32 NPP_Write( NPP instance, NPStream *stream, int32 offset,
 631                  int32 len, void *buffer )
 632 {
 633     /* TODO */
 634     return len;
 635 }
 636
 637
 638 NPError NPP_DestroyStream( NPP instance, NPStream *stream, NPError reason )
 639 {
 640     if( instance == NULL )
 641     {
 642         return NPERR_INVALID_INSTANCE_ERROR;
 643     }
 644     return NPERR_NO_ERROR;
 645 }
 646
 647
 648 void NPP_StreamAsFile( NPP instance, NPStream *stream, const char* fname )
 649 {
 650     if( instance == NULL )
 651     {
 652         return;
 653     }
 654
 655     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 656     if( NULL == p_plugin )
 657     {
 658         return;
 659     }
 660
 661     if( libvlc_playlist_add( p_plugin->getVLC(), fname, stream->url, NULL )
 662         != -1 )
 663     {
 664         if( p_plugin->b_autoplay )
 665         {
 666             libvlc_playlist_play( p_plugin->getVLC(), 0, 0, NULL, NULL);
 667         }
 668     }
 669 }
 670
 671
 672 void NPP_URLNotify( NPP instance, const char* url,
 673                     NPReason reason, void* notifyData )
 674 {
 675     /***** Insert NPP_URLNotify code here *****\
 676     PluginInstance* p_plugin;
 677     if (instance != NULL)
 678         p_plugin = (PluginInstance*) instance->pdata;
 679     \*********************************************/
 680 }
 681
 682
 683 void NPP_Print( NPP instance, NPPrint* printInfo )
 684 {
 685     if( printInfo == NULL )
 686     {
 687         return;
 688     }
 689
 690     if( instance != NULL )
 691     {
 692         /***** Insert NPP_Print code here *****\
 693         PluginInstance* p_plugin = (PluginInstance*) instance->pdata;
 694         \**************************************/
 695
 696         if( printInfo->mode == NP_FULL )
 697         {
 698             /*
 699              * PLUGIN DEVELOPERS:
 700              *  If your plugin would like to take over
 701              *  printing completely when it is in full-screen mode,
 702              *  set printInfo->pluginPrinted to TRUE and print your
 703              *  plugin as you see fit.  If your plugin wants Netscape
 704              *  to handle printing in this case, set
 705              *  printInfo->pluginPrinted to FALSE (the default) and
 706              *  do nothing.  If you do want to handle printing
 707              *  yourself, printOne is true if the print button
 708              *  (as opposed to the print menu) was clicked.
 709              *  On the Macintosh, platformPrint is a THPrint; on
 710              *  Windows, platformPrint is a structure
 711              *  (defined in npapi.h) containing the printer name, port,
 712              *  etc.
 713              */
 714
 715             /***** Insert NPP_Print code here *****\
 716             void* platformPrint =
 717                 printInfo->print.fullPrint.platformPrint;
 718             NPBool printOne =
 719                 printInfo->print.fullPrint.printOne;
 720             \**************************************/
 721
 722             /* Do the default*/
 723             printInfo->print.fullPrint.pluginPrinted = FALSE;
 724         }
 725         else
 726         {
 727             /* If not fullscreen, we must be embedded */
 728             /*
 729              * PLUGIN DEVELOPERS:
 730              *  If your plugin is embedded, or is full-screen
 731              *  but you returned false in pluginPrinted above, NPP_Print
 732              *  will be called with mode == NP_EMBED.  The NPWindow
 733              *  in the printInfo gives the location and dimensions of
 734              *  the embedded plugin on the printed page.  On the
 735              *  Macintosh, platformPrint is the printer port; on
 736              *  Windows, platformPrint is the handle to the printing
 737              *  device context.
 738              */
 739
 740             /***** Insert NPP_Print code here *****\
 741             NPWindow* printWindow =
 742                 &(printInfo->print.embedPrint.window);
 743             void* platformPrint =
 744                 printInfo->print.embedPrint.platformPrint;
 745             \**************************************/
 746         }
 747     }
 748 }
 749
 750 /******************************************************************************
 751  * Windows-only methods
 752  *****************************************************************************/
 753 #if XP_WIN
 754 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar )
 755 {
 756     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(GetWindowLongPtr(p_hwnd, GWLP_USERDATA));
 757
 758     switch( i_msg )
 759     {
 760         case WM_ERASEBKGND:
 761             return 1L;
 762
 763         case WM_PAINT:
 764         {
 765             PAINTSTRUCT paintstruct;
 766             HDC hdc;
 767             RECT rect;
 768
 769             hdc = BeginPaint( p_hwnd, &paintstruct );
 770
 771             GetClientRect( p_hwnd, &rect );
 772
 773             FillRect( hdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH) );
 774             SetTextColor(hdc, RGB(255, 255, 255));
 775             SetBkColor(hdc, RGB(0, 0, 0));
 776             DrawText( hdc, WINDOW_TEXT, strlen(WINDOW_TEXT), &rect,
 777                       DT_CENTER|DT_VCENTER|DT_SINGLELINE);
 778
 779             EndPaint( p_hwnd, &paintstruct );
 780             return 0L;
 781         }
 782         default:
 783             /* delegate to default handler */
 784             return CallWindowProc( p_plugin->getWindowProc(), p_hwnd,
 785                                    i_msg, wpar, lpar );
 786     }
 787 }
 788 #endif /* XP_WIN */
 789
 790 /******************************************************************************
 791  * UNIX-only methods
 792  *****************************************************************************/
 793 #ifdef XP_UNIX
 794 static void Redraw( Widget w, XtPointer closure, XEvent *event )
 795 {
 796     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 797     Window control = p_plugin->getControlWindow();
 798     const NPWindow& window = p_plugin->getWindow();
 799     GC gc;
 800     XGCValues gcv;
 801     unsigned int i_control_height, i_control_width;
 802
 803     if( p_plugin->b_toolbar )
 804         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 805     else
 806         i_control_height = i_control_width = 0;
 807
 808     Window video = p_plugin->getVideoWindow();
 809     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 810
 811     gcv.foreground = BlackPixel( p_display, 0 );
 812     gc = XCreateGC( p_display, video, GCForeground, &gcv );
 813
 814     XFillRectangle( p_display, video, gc,
 815                     0, 0, window.width, window.height - i_control_height);
 816
 817     gcv.foreground = WhitePixel( p_display, 0 );
 818     XChangeGC( p_display, gc, GCForeground, &gcv );
 819
 820     XDrawString( p_display, video, gc,
 821                  window.width / 2 - 40, (window.height - i_control_height) / 2,
 822                  WINDOW_TEXT, strlen(WINDOW_TEXT) );
 823     XFreeGC( p_display, gc );
 824
 825     p_plugin->redrawToolbar();
 826 }
 827
 828 static void ControlHandler( Widget w, XtPointer closure, XEvent *event )
 829 {
 830     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 831     const NPWindow& window = p_plugin->getWindow();
 832
 833     int i_height = window.height;
 834     int i_width = window.width;
 835     int i_xPos = event->xbutton.x;
 836     int i_yPos = event->xbutton.y;
 837
 838     if( p_plugin && p_plugin->b_toolbar )
 839     {
 840         int i_playing;
 841         libvlc_exception_t ex;
 842
 843         libvlc_exception_init( &ex );
 844         libvlc_media_player_t *p_md =
 845                 libvlc_playlist_get_media_player(p_plugin->getVLC(), &ex);
 846         if( libvlc_exception_raised(&ex) )
 847             fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 848         libvlc_exception_clear( &ex );
 849
 850         libvlc_exception_init( &ex );
 851         i_playing = libvlc_playlist_isplaying( p_plugin->getVLC(), &ex );
 852         if( libvlc_exception_raised(&ex) )
 853             fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 854         libvlc_exception_clear( &ex );
 855
 856         vlc_toolbar_clicked_t clicked;
 857         clicked = p_plugin->getToolbarButtonClicked( i_xPos, i_yPos );
 858         switch( clicked )
 859         {
 860             case clicked_Play:
 861             case clicked_Pause:
 862             {
 863                 libvlc_exception_init( &ex );
 864                 if( i_playing == 1 )
 865                     libvlc_playlist_pause( p_plugin->getVLC(), &ex );
 866                 else
 867                     libvlc_playlist_play( p_plugin->getVLC(), -1, 0, NULL, &ex );
 868
 869                 if( libvlc_exception_raised(&ex) )
 870                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 871                 libvlc_exception_clear( &ex );
 872             }
 873             break;
 874
 875             case clicked_Stop:
 876             {
 877                 libvlc_exception_init( &ex );
 878                 libvlc_playlist_stop( p_plugin->getVLC(), &ex );
 879                 if( libvlc_exception_raised(&ex) )
 880                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 881                 libvlc_exception_clear( &ex );
 882             }
 883             break;
 884
 885             case clicked_Fullscreen:
 886             {
 887                 if( (i_playing == 1) && p_md )
 888                 {
 889                     libvlc_exception_init( &ex );
 890                     libvlc_set_fullscreen( p_md, 1, &ex );
 891                     if( libvlc_exception_raised(&ex) )
 892                         fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 893                     libvlc_exception_clear( &ex );
 894                 }
 895             }
 896             break;
 897
 898             case clicked_Mute:
 899             case clicked_Unmute:
 900             {
 901                 libvlc_exception_init( &ex );
 902                 libvlc_audio_toggle_mute( p_plugin->getVLC(), &ex );
 903                 if( libvlc_exception_raised(&ex) )
 904                     fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 905                 libvlc_exception_clear( &ex );
 906             }
 907             break;
 908
 909             case clicked_timeline:
 910             {
 911                 /* if a movie is loaded */
 912                 if( p_md )
 913                 {
 914                     int64_t f_length;
 915                     libvlc_exception_init( &ex );
 916                     f_length = libvlc_media_player_get_length( p_md, &ex ) / 100;
 917                     libvlc_exception_clear( &ex );
 918
 919                     f_length = (float)f_length *
 920                             ( ((float)i_xPos-4.0 ) / ( ((float)i_width-8.0)/100) );
 921
 922                     libvlc_exception_init( &ex );
 923                     libvlc_media_player_set_time( p_md, f_length, &ex );
 924                     if( libvlc_exception_raised(&ex) )
 925                         fprintf( stderr, "%s\n", libvlc_exception_get_message(&ex));
 926                     libvlc_exception_clear( &ex );
 927                 }
 928             }
 929             break;
 930
 931             case clicked_Time:
 932             {
 933                 /* Not implemented yet*/
 934             }
 935             break;
 936
 937             default: /* button_Unknown */
 938             break;
 939         }
 940         if( p_md ) libvlc_media_player_release( p_md );
 941     }
 942     Redraw( w, closure, event );
 943 }
 944
 945 static void Resize ( Widget w, XtPointer closure, XEvent *event )
 946 {
 947     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 948     Window control = p_plugin->getControlWindow();
 949     const NPWindow& window = p_plugin->getWindow();
 950     Window  drawable   = p_plugin->getVideoWindow();
 951     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 952
 953     int i_ret;
 954     Window root_return, parent_return, * children_return;
 955     Window base_window;
 956     unsigned int i_nchildren;
 957     unsigned int i_control_height, i_control_width;
 958
 959     if( p_plugin->b_toolbar )
 960     {
 961         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 962     }
 963     else
 964     {
 965         i_control_height = i_control_width = 0;
 966     }
 967
 968 #ifdef X11_RESIZE_DEBUG
 969     XWindowAttributes attr;
 970
 971     if( event && event->type == ConfigureNotify )
 972     {
 973         fprintf( stderr, "vlcshell::Resize() ConfigureNotify %d x %d, "
 974                  "send_event ? %s\n", event->xconfigure.width,
 975                  event->xconfigure.height,
 976                  event->xconfigure.send_event ? "TRUE" : "FALSE" );
 977     }
 978 #endif /* X11_RESIZE_DEBUG */
 979
 980     if( ! p_plugin->setSize(window.width, (window.height - i_control_height)) )
 981     {
 982         /* size already set */
 983         return;
 984     }
 985
 986     i_ret = XResizeWindow( p_display, drawable,
 987                            window.width, (window.height - i_control_height) );
 988
 989 #ifdef X11_RESIZE_DEBUG
 990     fprintf( stderr,
 991              "vlcshell::Resize() XResizeWindow(owner) returned %d\n", i_ret );
 992
 993     XGetWindowAttributes ( p_display, drawable, &attr );
 994
 995     /* X is asynchronous, so the current size reported here is not
 996        necessarily the requested size as the Resize request may not
 997        yet have been handled by the plugin host */
 998     fprintf( stderr, "vlcshell::Resize() current (owner) size %d x %d\n",
 999              attr.width, attr.height );
1000 #endif /* X11_RESIZE_DEBUG */
1001
1002     XQueryTree( p_display, drawable,
1003                 &root_return, &parent_return, &children_return,
1004                 &i_nchildren );
1005
1006     if( i_nchildren > 0 )
1007     {
1008         /* XXX: Make assumptions related to the window parenting structure in
1009            vlc/modules/video_output/x11/xcommon.c */
1010         base_window = children_return[i_nchildren - 1];
1011
1012 #ifdef X11_RESIZE_DEBUG
1013         fprintf( stderr, "vlcshell::Resize() got %d children\n", i_nchildren );
1014         fprintf( stderr, "vlcshell::Resize() got base_window %p\n",
1015                  base_window );
1016 #endif /* X11_RESIZE_DEBUG */
1017
1018         i_ret = XResizeWindow( p_display, base_window,
1019                 window.width, ( window.height - i_control_height ) );
1020
1021 #ifdef X11_RESIZE_DEBUG
1022         fprintf( stderr,
1023                  "vlcshell::Resize() XResizeWindow(base) returned %d\n",
1024                  i_ret );
1025
1026         XGetWindowAttributes( p_display, base_window, &attr );
1027
1028         fprintf( stderr, "vlcshell::Resize() new size %d x %d\n",
1029                  attr.width, attr.height );
1030 #endif /* X11_RESIZE_DEBUG */
1031     }
1032 }
1033
1034 #endif /* XP_UNIX */