git.sesse.net Git - vlc/blob - 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, VLC_Version() );
  98             *((char **)value) = psz_desc;
  99             return NPERR_NO_ERROR;
 100
 101         default:
 102             /* move on to instance variables ... */
 103             ;
 104     }
 105
 106     if( instance == NULL )
 107     {
 108         return NPERR_INVALID_INSTANCE_ERROR;
 109     }
 110
 111     /* plugin instance variables */
 112
 113     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 114     if( NULL == p_plugin )
 115     {
 116         // plugin has not been initialized yet !
 117         return NPERR_INVALID_INSTANCE_ERROR;
 118     }
 119
 120     switch( variable )
 121     {
 122         case NPPVpluginScriptableNPObject:
 123         {
 124             /* retrieve plugin root class */
 125             NPClass *scriptClass = p_plugin->getScriptClass();
 126             if( scriptClass )
 127             {
 128                 /* create an instance and return it */
 129                 *(NPObject**)value = NPN_CreateObject(instance, scriptClass);
 130                 return NPERR_NO_ERROR;
 131             }
 132             break;
 133         }
 134
 135         default:
 136             ;
 137     }
 138     return NPERR_GENERIC_ERROR;
 139 }
 140
 141 /*
 142  * there is some confusion in gecko headers regarding definition of this API
 143  * NPPVariable is wrongly defined as NPNVariable, which sounds incorrect.
 144  */
 145
 146 NPError NPP_SetValue( NPP instance, NPNVariable variable, void *value )
 147 {
 148     return NPERR_GENERIC_ERROR;
 149 }
 150
 151 /******************************************************************************
 152  * Mac-only API calls
 153  *****************************************************************************/
 154 #ifdef XP_MACOSX
 155 int16 NPP_HandleEvent( NPP instance, void * event )
 156 {
 157     static UInt32 lastMouseUp = 0;
 158
 159     if( instance == NULL )
 160     {
 161         return false;
 162     }
 163
 164     VlcPlugin *p_plugin = (VlcPlugin*)instance->pdata;
 165
 166     if( p_plugin == NULL )
 167     {
 168         return false;
 169     }
 170
 171     EventRecord *myEvent = (EventRecord*)event;
 172
 173     switch( myEvent->what )
 174     {
 175         case nullEvent:
 176             return true;
 177         case mouseDown:
 178         {
 179             if( (myEvent->when - lastMouseUp) < GetDblTime() )
 180             {
 181                 /* double click */
 182                 libvlc_instance_t *p_vlc = p_plugin->getVLC();
 183
 184                 if( p_vlc )
 185                 {
 186                     if( libvlc_playlist_isplaying(p_vlc, NULL) )
 187                     {
 188                         libvlc_media_instance_t *p_md =
 189                             libvlc_playlist_get_media_instance(p_vlc, NULL);
 190                         if( p_md )
 191                         {
 192                             libvlc_toggle_fullscreen(p_md, NULL);
 193                             libvlc_media_instance_release(p_md);
 194                         }
 195                     }
 196                 }
 197             }
 198             return true;
 199         }
 200         case mouseUp:
 201             lastMouseUp = myEvent->when;
 202             return true;
 203         case keyUp:
 204         case keyDown:
 205         case autoKey:
 206             return true;
 207         case updateEvt:
 208         {
 209             const NPWindow& npwindow = p_plugin->getWindow();
 210             if( npwindow.window )
 211             {
 212                 int hasVout = FALSE;
 213                 libvlc_instance_t *p_vlc = p_plugin->getVLC();
 214
 215                 if( p_vlc )
 216                 {
 217                     if( libvlc_playlist_isplaying(p_vlc, NULL) )
 218                     {
 219                         libvlc_media_instance_t *p_md =
 220                             libvlc_playlist_get_media_instance(p_vlc, NULL);
 221                         if( p_md )
 222                         {
 223                             hasVout = libvlc_media_instance_has_vout(p_md, NULL);
 224                             if( hasVout )
 225                             {
 226                                 libvlc_rectangle_t area;
 227                                 area.left = 0;
 228                                 area.top = 0;
 229                                 area.right = npwindow.width;
 230                                 area.bottom = npwindow.height;
 231                                 libvlc_video_redraw_rectangle(p_md, &area, NULL);
 232                             }
 233                             libvlc_media_instance_release(p_md);
 234                         }
 235                     }
 236                 }
 237
 238                 if( ! hasVout )
 239                 {
 240                     /* draw the beautiful "No Picture" */
 241
 242                     ForeColor(blackColor);
 243                     PenMode( patCopy );
 244
 245                     /* seems that firefox forgets to set the following on occasion (reload) */
 246                     SetOrigin(((NP_Port *)npwindow.window)->portx,
 247                               ((NP_Port *)npwindow.window)->porty);
 248
 249                     Rect rect;
 250                     rect.left = 0;
 251                     rect.top = 0;
 252                     rect.right = npwindow.width;
 253                     rect.bottom = npwindow.height;
 254                     PaintRect( &rect );
 255
 256                     ForeColor(whiteColor);
 257                     MoveTo( (npwindow.width-80)/ 2  , npwindow.height / 2 );
 258                     DrawText( WINDOW_TEXT , 0 , strlen(WINDOW_TEXT) );
 259                 }
 260             }
 261             return true;
 262         }
 263         case activateEvt:
 264             return false;
 265         case NPEventType_GetFocusEvent:
 266         case NPEventType_LoseFocusEvent:
 267             return true;
 268         case NPEventType_AdjustCursorEvent:
 269             return false;
 270         case NPEventType_MenuCommandEvent:
 271             return false;
 272         case NPEventType_ClippingChangedEvent:
 273             return false;
 274         case NPEventType_ScrollingBeginsEvent:
 275             return true;
 276         case NPEventType_ScrollingEndsEvent:
 277             return true;
 278         default:
 279             ;
 280     }
 281     return false;
 282 }
 283 #endif /* XP_MACOSX */
 284
 285 /******************************************************************************
 286  * General Plug-in Calls
 287  *****************************************************************************/
 288 NPError NPP_Initialize( void )
 289 {
 290     return NPERR_NO_ERROR;
 291 }
 292
 293 jref NPP_GetJavaClass( void )
 294 {
 295     return NULL;
 296 }
 297
 298 void NPP_Shutdown( void )
 299 {
 300     ;
 301 }
 302
 303 NPError NPP_New( NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
 304                  char* argn[], char* argv[], NPSavedData* saved )
 305 {
 306     NPError status;
 307
 308     if( instance == NULL )
 309     {
 310         return NPERR_INVALID_INSTANCE_ERROR;
 311     }
 312
 313     VlcPlugin * p_plugin = new VlcPlugin( instance, mode );
 314     if( NULL == p_plugin )
 315     {
 316         return NPERR_OUT_OF_MEMORY_ERROR;
 317     }
 318
 319     status = p_plugin->init(argc, argn, argv);
 320     if( NPERR_NO_ERROR == status )
 321     {
 322         instance->pdata = reinterpret_cast<void*>(p_plugin);
 323 #if 0
 324         NPN_SetValue(instance, NPPVpluginWindowBool, (void *)false);
 325         NPN_SetValue(instance, NPPVpluginTransparentBool, (void *)false);
 326 #endif
 327     }
 328     else
 329     {
 330         delete p_plugin;
 331     }
 332     return status;
 333 }
 334
 335 NPError NPP_Destroy( NPP instance, NPSavedData** save )
 336 {
 337     if( NULL == instance )
 338         return NPERR_INVALID_INSTANCE_ERROR;
 339
 340     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 341     if( NULL == p_plugin )
 342         return NPERR_NO_ERROR;
 343
 344     instance->pdata = NULL;
 345
 346 #if XP_WIN
 347     HWND win = (HWND)p_plugin->getWindow().window;
 348     WNDPROC winproc = p_plugin->getWindowProc();
 349     if( winproc )
 350     {
 351         /* reset WNDPROC */
 352         SetWindowLong( win, GWL_WNDPROC, (LONG)winproc );
 353     }
 354 #endif
 355
 356     delete p_plugin;
 357
 358     return NPERR_NO_ERROR;
 359 }
 360
 361 NPError NPP_SetWindow( NPP instance, NPWindow* window )
 362 {
 363     if( ! instance )
 364     {
 365         return NPERR_INVALID_INSTANCE_ERROR;
 366     }
 367
 368     /* NPP_SetWindow may be called before NPP_New (Opera) */
 369     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 370     if( ! p_plugin )
 371     {
 372         /* we should probably show a splash screen here */
 373         return NPERR_NO_ERROR;
 374     }
 375
 376     libvlc_instance_t *p_vlc = p_plugin->getVLC();
 377
 378     /*
 379      * PLUGIN DEVELOPERS:
 380      *  Before setting window to point to the
 381      *  new window, you may wish to compare the new window
 382      *  info to the previous window (if any) to note window
 383      *  size changes, etc.
 384      */
 385
 386     /* retrieve current window */
 387     NPWindow& curwin = p_plugin->getWindow();
 388
 389 #ifdef XP_MACOSX
 390     if( window && window->window )
 391     {
 392         /* check if plugin has a new parent window */
 393         CGrafPtr drawable = (((NP_Port*) (window->window))->port);
 394         if( !curwin.window || drawable != (((NP_Port*) (curwin.window))->port) )
 395         {
 396             /* set/change parent window */
 397             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 398         }
 399
 400         /* as MacOS X video output is windowless, set viewport */
 401         libvlc_rectangle_t view, clip;
 402
 403         /*
 404         ** browser sets port origin to top-left location of plugin relative to GrafPort
 405         ** window origin is set relative to document, which of little use for drawing
 406         */
 407         view.top     = ((NP_Port*) (window->window))->porty;
 408         view.left    = ((NP_Port*) (window->window))->portx;
 409         view.bottom  = window->height+view.top;
 410         view.right   = window->width+view.left;
 411         /* clipRect coordinates are also relative to GrafPort */
 412         clip.top     = window->clipRect.top;
 413         clip.left    = window->clipRect.left;
 414         clip.bottom  = window->clipRect.bottom;
 415         clip.right   = window->clipRect.right;
 416
 417         libvlc_video_set_viewport(p_vlc, &view, &clip, NULL);
 418
 419         /* remember new window */
 420         p_plugin->setWindow(*window);
 421     }
 422     else if( curwin.window ) {
 423         /* change/set parent */
 424         libvlc_video_set_parent(p_vlc, 0, NULL);
 425         curwin.window = NULL;
 426     }
 427 #endif /* XP_MACOSX */
 428
 429 #ifdef XP_WIN
 430     if( window && window->window )
 431     {
 432         /* check if plugin has a new parent window */
 433         HWND drawable = (HWND) (window->window);
 434         if( !curwin.window || drawable != curwin.window )
 435         {
 436             /* reset previous window settings */
 437             HWND oldwin = (HWND)p_plugin->getWindow().window;
 438             WNDPROC oldproc = p_plugin->getWindowProc();
 439             if( oldproc )
 440             {
 441                 /* reset WNDPROC */
 442                 SetWindowLong( oldwin, GWL_WNDPROC, (LONG)oldproc );
 443             }
 444             /* attach our plugin object */
 445             SetWindowLongPtr((HWND)drawable, GWLP_USERDATA,
 446                              reinterpret_cast<LONG_PTR>(p_plugin));
 447
 448             /* install our WNDPROC */
 449             p_plugin->setWindowProc( (WNDPROC)SetWindowLong( drawable,
 450                                              GWL_WNDPROC, (LONG)Manage ) );
 451
 452             /* change window style to our liking */
 453             LONG style = GetWindowLong((HWND)drawable, GWL_STYLE);
 454             style |= WS_CLIPCHILDREN|WS_CLIPSIBLINGS;
 455             SetWindowLong((HWND)drawable, GWL_STYLE, style);
 456
 457             /* change/set parent */
 458             libvlc_video_set_parent(p_vlc, (libvlc_drawable_t)drawable, NULL);
 459
 460             /* remember new window */
 461             p_plugin->setWindow(*window);
 462
 463             /* Redraw window */
 464             InvalidateRect( (HWND)drawable, NULL, TRUE );
 465             UpdateWindow( (HWND)drawable );
 466         }
 467     }
 468     else if ( curwin.window )
 469     {
 470         /* reset WNDPROC */
 471         HWND oldwin = (HWND)curwin.window;
 472         SetWindowLong( oldwin, GWL_WNDPROC, (LONG)(p_plugin->getWindowProc()) );
 473         p_plugin->setWindowProc(NULL);
 474         /* change/set parent */
 475         libvlc_video_set_parent(p_vlc, 0, NULL);
 476         curwin.window = NULL;
 477     }
 478 #endif /* XP_WIN */
 479
 480 #ifdef XP_UNIX
 481     if( window && window->window )
 482     {
 483         Window  parent   = (Window) window->window;
 484         if( !curwin.window || (parent != (Window)curwin.window) )
 485         {
 486             Display *p_display = ((NPSetWindowCallbackStruct *)window->ws_info)->display;
 487
 488             XResizeWindow( p_display, parent, window->width, window->height );
 489
 490             int i_blackColor = BlackPixel(p_display, DefaultScreen(p_display));
 491
 492             Window video = XCreateSimpleWindow( p_display, parent, 0, 0,
 493                            window->width, window->height - p_plugin->i_control_height, 0,
 494                            i_blackColor, i_blackColor );
 495             Window controls = XCreateSimpleWindow( p_display, parent, 0,
 496                             window->height - p_plugin->i_control_height-1, window->width,
 497                             p_plugin->i_control_height-1, 0, i_blackColor, i_blackColor );
 498
 499             XMapWindow( p_display, parent );
 500             XMapWindow( p_display, video );
 501             XMapWindow( p_display, controls );
 502
 503             XFlush(p_display);
 504
 505             Widget w = XtWindowToWidget( p_display, parent );
 506
 507             XtAddEventHandler( w, ExposureMask, FALSE,
 508                                (XtEventHandler)Redraw, p_plugin );
 509             XtAddEventHandler( w, StructureNotifyMask, FALSE,
 510                                (XtEventHandler)Resize, p_plugin );
 511             XtAddEventHandler( w, ButtonReleaseMask, FALSE,
 512                                (XtEventHandler)ControlHandler, p_plugin );
 513
 514             /* callback */
 515 /*
 516             libvlc_media_instance_t *p_md;
 517
 518             libvlc_exception_t ex;
 519             libvlc_exception_init(& ex );
 520             p_md = libvlc_playlist_get_media_instance( p_plugin->getVLC(), &ex );
 521             libvlc_exception_init( &ex );
 522             libvlc_event_attach( libvlc_media_instance_event_manager( p_md, &ex ),
 523                                  libvlc_MediaInstancePositionChanged, Redraw, NULL, &ex );
 524 */
 525
 526             /* set/change parent window */
 527             libvlc_video_set_parent( p_vlc, (libvlc_drawable_t) video, NULL );
 528
 529             /* remember window */
 530             p_plugin->setWindow( *window );
 531             p_plugin->setVideoWindow( video );
 532             p_plugin->setControlWindow( controls );
 533
 534             Redraw( w, (XtPointer)p_plugin, NULL );
 535         }
 536     }
 537     else if ( curwin.window )
 538     {
 539         /* change/set parent */
 540         libvlc_video_set_parent(p_vlc, 0, NULL);
 541         curwin.window = NULL;
 542     }
 543 #endif /* XP_UNIX */
 544
 545     if( !p_plugin->b_stream )
 546     {
 547         if( p_plugin->psz_target )
 548         {
 549             if( libvlc_playlist_add( p_vlc, p_plugin->psz_target,
 550                                      NULL, NULL ) != -1 )
 551             {
 552                 if( p_plugin->b_autoplay )
 553                 {
 554                     libvlc_playlist_play(p_vlc, 0, 0, NULL, NULL);
 555                 }
 556             }
 557             p_plugin->b_stream = VLC_TRUE;
 558         }
 559     }
 560     return NPERR_NO_ERROR;
 561 }
 562
 563 NPError NPP_NewStream( NPP instance, NPMIMEType type, NPStream *stream,
 564                        NPBool seekable, uint16 *stype )
 565 {
 566     if( NULL == instance  )
 567     {
 568         return NPERR_INVALID_INSTANCE_ERROR;
 569     }
 570
 571     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 572     if( NULL == p_plugin )
 573     {
 574         return NPERR_INVALID_INSTANCE_ERROR;
 575     }
 576
 577    /*
 578    ** Firefox/Mozilla may decide to open a stream from the URL specified
 579    ** in the SRC parameter of the EMBED tag and pass it to us
 580    **
 581    ** since VLC will open the SRC URL as well, we're not interested in
 582    ** that stream. Otherwise, we'll take it and queue it up in the playlist
 583    */
 584     if( !p_plugin->psz_target || strcmp(stream->url, p_plugin->psz_target) )
 585     {
 586         /* TODO: use pipes !!!! */
 587         *stype = NP_ASFILEONLY;
 588         return NPERR_NO_ERROR;
 589     }
 590     return NPERR_GENERIC_ERROR;
 591 }
 592
 593 int32 NPP_WriteReady( NPP instance, NPStream *stream )
 594 {
 595     /* TODO */
 596     return 8*1024;
 597 }
 598
 599
 600 int32 NPP_Write( NPP instance, NPStream *stream, int32 offset,
 601                  int32 len, void *buffer )
 602 {
 603     /* TODO */
 604     return len;
 605 }
 606
 607
 608 NPError NPP_DestroyStream( NPP instance, NPStream *stream, NPError reason )
 609 {
 610     if( instance == NULL )
 611     {
 612         return NPERR_INVALID_INSTANCE_ERROR;
 613     }
 614     return NPERR_NO_ERROR;
 615 }
 616
 617
 618 void NPP_StreamAsFile( NPP instance, NPStream *stream, const char* fname )
 619 {
 620     if( instance == NULL )
 621     {
 622         return;
 623     }
 624
 625     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 626     if( NULL == p_plugin )
 627     {
 628         return;
 629     }
 630
 631     if( libvlc_playlist_add( p_plugin->getVLC(), fname, stream->url, NULL ) != -1 )
 632     {
 633         if( p_plugin->b_autoplay )
 634         {
 635             libvlc_playlist_play( p_plugin->getVLC(), 0, 0, NULL, NULL);
 636         }
 637     }
 638 }
 639
 640
 641 void NPP_URLNotify( NPP instance, const char* url,
 642                     NPReason reason, void* notifyData )
 643 {
 644     /***** Insert NPP_URLNotify code here *****\
 645     PluginInstance* p_plugin;
 646     if (instance != NULL)
 647         p_plugin = (PluginInstance*) instance->pdata;
 648     \*********************************************/
 649 }
 650
 651
 652 void NPP_Print( NPP instance, NPPrint* printInfo )
 653 {
 654     if( printInfo == NULL )
 655     {
 656         return;
 657     }
 658
 659     if( instance != NULL )
 660     {
 661         /***** Insert NPP_Print code here *****\
 662         PluginInstance* p_plugin = (PluginInstance*) instance->pdata;
 663         \**************************************/
 664
 665         if( printInfo->mode == NP_FULL )
 666         {
 667             /*
 668              * PLUGIN DEVELOPERS:
 669              *  If your plugin would like to take over
 670              *  printing completely when it is in full-screen mode,
 671              *  set printInfo->pluginPrinted to TRUE and print your
 672              *  plugin as you see fit.  If your plugin wants Netscape
 673              *  to handle printing in this case, set
 674              *  printInfo->pluginPrinted to FALSE (the default) and
 675              *  do nothing.  If you do want to handle printing
 676              *  yourself, printOne is true if the print button
 677              *  (as opposed to the print menu) was clicked.
 678              *  On the Macintosh, platformPrint is a THPrint; on
 679              *  Windows, platformPrint is a structure
 680              *  (defined in npapi.h) containing the printer name, port,
 681              *  etc.
 682              */
 683
 684             /***** Insert NPP_Print code here *****\
 685             void* platformPrint =
 686                 printInfo->print.fullPrint.platformPrint;
 687             NPBool printOne =
 688                 printInfo->print.fullPrint.printOne;
 689             \**************************************/
 690
 691             /* Do the default*/
 692             printInfo->print.fullPrint.pluginPrinted = FALSE;
 693         }
 694         else
 695         {
 696             /* If not fullscreen, we must be embedded */
 697             /*
 698              * PLUGIN DEVELOPERS:
 699              *  If your plugin is embedded, or is full-screen
 700              *  but you returned false in pluginPrinted above, NPP_Print
 701              *  will be called with mode == NP_EMBED.  The NPWindow
 702              *  in the printInfo gives the location and dimensions of
 703              *  the embedded plugin on the printed page.  On the
 704              *  Macintosh, platformPrint is the printer port; on
 705              *  Windows, platformPrint is the handle to the printing
 706              *  device context.
 707              */
 708
 709             /***** Insert NPP_Print code here *****\
 710             NPWindow* printWindow =
 711                 &(printInfo->print.embedPrint.window);
 712             void* platformPrint =
 713                 printInfo->print.embedPrint.platformPrint;
 714             \**************************************/
 715         }
 716     }
 717 }
 718
 719 /******************************************************************************
 720  * Windows-only methods
 721  *****************************************************************************/
 722 #if XP_WIN
 723 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar )
 724 {
 725     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(GetWindowLongPtr(p_hwnd, GWLP_USERDATA));
 726
 727     switch( i_msg )
 728     {
 729         case WM_ERASEBKGND:
 730             return 1L;
 731
 732         case WM_PAINT:
 733         {
 734             PAINTSTRUCT paintstruct;
 735             HDC hdc;
 736             RECT rect;
 737
 738             hdc = BeginPaint( p_hwnd, &paintstruct );
 739
 740             GetClientRect( p_hwnd, &rect );
 741
 742             FillRect( hdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH) );
 743             SetTextColor(hdc, RGB(255, 255, 255));
 744             SetBkColor(hdc, RGB(0, 0, 0));
 745             DrawText( hdc, WINDOW_TEXT, strlen(WINDOW_TEXT), &rect,
 746                       DT_CENTER|DT_VCENTER|DT_SINGLELINE);
 747
 748             EndPaint( p_hwnd, &paintstruct );
 749             return 0L;
 750         }
 751         default:
 752             /* delegate to default handler */
 753             return CallWindowProc(p_plugin->getWindowProc(), p_hwnd, i_msg, wpar, lpar );
 754     }
 755 }
 756 #endif /* XP_WIN */
 757
 758 /******************************************************************************
 759  * UNIX-only methods
 760  *****************************************************************************/
 761 #ifdef XP_UNIX
 762 static void Redraw( Widget w, XtPointer closure, XEvent *event )
 763 {
 764     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 765     const NPWindow& window = p_plugin->getWindow();
 766     GC gc;
 767     XGCValues gcv;
 768
 769     Window video = p_plugin->getVideoWindow();
 770     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 771
 772     p_plugin->showToolbar();
 773
 774     gcv.foreground = BlackPixel( p_display, 0 );
 775     gc = XCreateGC( p_display, video, GCForeground, &gcv );
 776
 777     XFillRectangle( p_display, video, gc,
 778                     0, 0, window.width, window.height - p_plugin->i_control_height );
 779
 780     gcv.foreground = WhitePixel( p_display, 0 );
 781     XChangeGC( p_display, gc, GCForeground, &gcv );
 782
 783     XDrawString( p_display, video, gc,
 784                  window.width / 2 - 40, (window.height - p_plugin->i_control_height) / 2,
 785                  WINDOW_TEXT, strlen(WINDOW_TEXT) );
 786     XFreeGC( p_display, gc );
 787
 788     p_plugin->redrawToolbar();
 789
 790     p_plugin->hideToolbar();
 791 }
 792
 793 static void ControlHandler( Widget w, XtPointer closure, XEvent *event )
 794 {
 795     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 796     const NPWindow& window = p_plugin->getWindow();
 797
 798     int i_height = window.height;
 799     int i_width = window.width;
 800     int i_xPos = event->xbutton.x;
 801     int i_yPos = event->xbutton.y;
 802
 803     if( p_plugin )
 804     {
 805         libvlc_exception_t ex;
 806         libvlc_exception_init( &ex );
 807         libvlc_media_instance_t *p_md =
 808                 libvlc_playlist_get_media_instance(p_plugin->getVLC(), &ex);
 809         libvlc_exception_clear( &ex );
 810
 811         /* jump in the movie */
 812         if( i_yPos <= (i_height-30) )
 813         {
 814             /* if a movie is loaded */
 815             if( p_md )
 816             {
 817                 vlc_int64_t f_length;
 818                 libvlc_exception_init( &ex );
 819                 f_length = libvlc_media_instance_get_length( p_md, &ex ) / 100;
 820                 libvlc_exception_clear( &ex );
 821
 822                 f_length = (float)f_length *
 823                         ( ((float)i_xPos-4 ) / ( ((float)i_width-8)/100) );
 824
 825                 libvlc_exception_init( &ex );
 826                 libvlc_media_instance_set_time( p_md, f_length, &ex );
 827                 libvlc_exception_clear( &ex );
 828             }
 829         }
 830
 831         /* play/pause toggle */
 832         if( (i_yPos > (i_height-30)) && (i_xPos > 4) && (i_xPos <= 39) )
 833         {
 834             int i_playing;
 835             libvlc_exception_init( &ex );
 836             i_playing = libvlc_playlist_isplaying( p_plugin->getVLC(), &ex );
 837             libvlc_exception_clear( &ex );
 838
 839             libvlc_exception_init( &ex );
 840             if( i_playing == 1 )
 841                 libvlc_playlist_pause( p_plugin->getVLC(), &ex );
 842             else
 843                 libvlc_playlist_play( p_plugin->getVLC(), -1, 0, NULL, &ex );
 844             libvlc_exception_clear( &ex );
 845         }
 846
 847         /* stop */
 848         if( (i_yPos > (i_height-30)) && (i_xPos > 39) && (i_xPos < 67) )
 849         {
 850             libvlc_exception_init( &ex );
 851             libvlc_playlist_stop( p_plugin->getVLC(), &ex );
 852             libvlc_exception_clear( &ex );
 853         }
 854
 855         /* fullscreen */
 856         if( (i_yPos > (i_height-30)) && (i_xPos >= 67) && (i_xPos < 94) )
 857         {
 858             int i_playing;
 859             libvlc_exception_init( &ex );
 860             i_playing = libvlc_playlist_isplaying( p_plugin->getVLC(), &ex );
 861             libvlc_exception_clear( &ex );
 862
 863             if( i_playing == 1 )
 864             {
 865                 libvlc_exception_init( &ex );
 866                 libvlc_set_fullscreen( p_md, 1, &ex );
 867                 libvlc_exception_clear( &ex );
 868             }
 869         }
 870
 871         /* mute toggle */
 872         if( (i_yPos > (i_height-30)) && (i_xPos >= 94) && (i_xPos < 109))
 873         {
 874             libvlc_exception_init( &ex );
 875             libvlc_audio_toggle_mute( p_plugin->getVLC(), &ex );
 876             libvlc_exception_clear( &ex );
 877         }
 878         libvlc_media_instance_release( p_md );
 879     }
 880     Redraw( w, closure, event );
 881 }
 882
 883 static void Resize ( Widget w, XtPointer closure, XEvent *event )
 884 {
 885     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 886     const NPWindow& window = p_plugin->getWindow();
 887     Window  drawable   = p_plugin->getVideoWindow();
 888     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 889
 890     int i_ret;
 891     Window root_return, parent_return, * children_return;
 892     Window base_window;
 893     unsigned int i_nchildren;
 894
 895 #ifdef X11_RESIZE_DEBUG
 896     XWindowAttributes attr;
 897
 898     if( event && event->type == ConfigureNotify )
 899     {
 900         fprintf( stderr, "vlcshell::Resize() ConfigureNotify %d x %d, "
 901                  "send_event ? %s\n", event->xconfigure.width,
 902                  event->xconfigure.height,
 903                  event->xconfigure.send_event ? "TRUE" : "FALSE" );
 904     }
 905 #endif /* X11_RESIZE_DEBUG */
 906
 907     if( ! p_plugin->setSize(window.width, (window.height - p_plugin->i_control_height)) )
 908     {
 909         /* size already set */
 910         return;
 911     }
 912
 913     i_ret = XResizeWindow( p_display, drawable, window.width, (window.height - p_plugin->i_control_height) );
 914
 915 #ifdef X11_RESIZE_DEBUG
 916     fprintf( stderr,
 917              "vlcshell::Resize() XResizeWindow(owner) returned %d\n", i_ret );
 918
 919     XGetWindowAttributes ( p_display, drawable, &attr );
 920
 921     /* X is asynchronous, so the current size reported here is not
 922        necessarily the requested size as the Resize request may not
 923        yet have been handled by the plugin host */
 924     fprintf( stderr, "vlcshell::Resize() current (owner) size %d x %d\n",
 925              attr.width, attr.height );
 926 #endif /* X11_RESIZE_DEBUG */
 927
 928     XQueryTree( p_display, drawable,
 929                 &root_return, &parent_return, &children_return,
 930                 &i_nchildren );
 931
 932     if( i_nchildren > 0 )
 933     {
 934         /* XXX: Make assumptions related to the window parenting structure in
 935            vlc/modules/video_output/x11/xcommon.c */
 936         base_window = children_return[i_nchildren - 1];
 937
 938 #ifdef X11_RESIZE_DEBUG
 939         fprintf( stderr, "vlcshell::Resize() got %d children\n", i_nchildren );
 940         fprintf( stderr, "vlcshell::Resize() got base_window %p\n",
 941                  base_window );
 942 #endif /* X11_RESIZE_DEBUG */
 943
 944         i_ret = XResizeWindow( p_display, base_window,
 945                 window.width, ( window.height - p_plugin->i_control_height ) );
 946
 947 #ifdef X11_RESIZE_DEBUG
 948         fprintf( stderr,
 949                  "vlcshell::Resize() XResizeWindow(base) returned %d\n",
 950                  i_ret );
 951
 952         XGetWindowAttributes( p_display, base_window, &attr );
 953
 954         fprintf( stderr, "vlcshell::Resize() new size %d x %d\n",
 955                  attr.width, attr.height );
 956 #endif /* X11_RESIZE_DEBUG */
 957     }
 958 }
 959
 960 #endif /* XP_UNIX */