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 #include "vlcshell.h"
  46
  47 /* Enable/disable debugging printf's for X11 resizing */
  48 #undef X11_RESIZE_DEBUG
  49
  50 /*****************************************************************************
  51  * Unix-only declarations
  52 ******************************************************************************/
  53 #if defined(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     static char mimetype[] = PLUGIN_MIMETYPES;
  82     return mimetype;
  83 }
  84
  85 NPError NPP_GetValue( NPP instance, NPPVariable variable, void *value )
  86 {
  87     static char psz_name[] = PLUGIN_NAME;
  88     static char psz_desc[1000];
  89
  90     /* plugin class variables */
  91     switch( variable )
  92     {
  93         case NPPVpluginNameString:
  94             *((char **)value) = psz_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     if( instance == NULL )
 161     {
 162         return false;
 163     }
 164
 165     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 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                 p_plugin->toggle_fullscreen();
 183             }
 184             return true;
 185         }
 186         case mouseUp:
 187             lastMouseUp = myEvent->when;
 188             return true;
 189         case keyUp:
 190         case keyDown:
 191         case autoKey:
 192             return true;
 193         case updateEvt:
 194         {
 195             const NPWindow& npwindow = p_plugin->getWindow();
 196             if( npwindow.window )
 197             {
 198                 bool hasVout = false;
 199
 200                 if( p_plugin->playlist_isplaying() )
 201                 {
 202                     hasVout = p_plugin->player_has_vout(NULL);
 203                     if( hasVout )
 204                     {
 205 #ifdef NOT_WORKING
 206                         libvlc_rectangle_t area;
 207                         area.left = 0;
 208                         area.top = 0;
 209                         area.right = npwindow.width;
 210                         area.bottom = npwindow.height;
 211                         libvlc_video_redraw_rectangle(p_plugin->getMD(), &area, NULL);
 212 #else
 213 #warning disabled code
 214 #endif
 215                     }
 216                 }
 217
 218                 if( ! hasVout )
 219                 {
 220                     /* draw the beautiful "No Picture" */
 221
 222                     ForeColor(blackColor);
 223                     PenMode( patCopy );
 224
 225                     /* seems that firefox forgets to set the following
 226                      * on occasion (reload) */
 227                     SetOrigin(((NP_Port *)npwindow.window)->portx,
 228                               ((NP_Port *)npwindow.window)->porty);
 229
 230                     Rect rect;
 231                     rect.left = 0;
 232                     rect.top = 0;
 233                     rect.right = npwindow.width;
 234                     rect.bottom = npwindow.height;
 235                     PaintRect( &rect );
 236
 237                     ForeColor(whiteColor);
 238                     MoveTo( (npwindow.width-80)/ 2  , npwindow.height / 2 );
 239                     if( p_plugin->psz_text )
 240                         DrawText( p_plugin->psz_text, 0, strlen(p_plugin->psz_text) );
 241                 }
 242             }
 243             return true;
 244         }
 245         case activateEvt:
 246             return false;
 247         case NPEventType_GetFocusEvent:
 248         case NPEventType_LoseFocusEvent:
 249             return true;
 250         case NPEventType_AdjustCursorEvent:
 251             return false;
 252         case NPEventType_MenuCommandEvent:
 253             return false;
 254         case NPEventType_ClippingChangedEvent:
 255             return false;
 256         case NPEventType_ScrollingBeginsEvent:
 257             return true;
 258         case NPEventType_ScrollingEndsEvent:
 259             return true;
 260         default:
 261             ;
 262     }
 263     return false;
 264 }
 265 #endif /* XP_MACOSX */
 266
 267 /******************************************************************************
 268  * General Plug-in Calls
 269  *****************************************************************************/
 270 NPError NPP_Initialize( void )
 271 {
 272     return NPERR_NO_ERROR;
 273 }
 274
 275 jref NPP_GetJavaClass( void )
 276 {
 277     return NULL;
 278 }
 279
 280 void NPP_Shutdown( void )
 281 {
 282     ;
 283 }
 284
 285 NPError NPP_New( NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
 286                  char* argn[], char* argv[], NPSavedData* saved )
 287 {
 288     NPError status;
 289
 290     if( instance == NULL )
 291     {
 292         return NPERR_INVALID_INSTANCE_ERROR;
 293     }
 294
 295     VlcPlugin * p_plugin = new VlcPlugin( instance, mode );
 296     if( NULL == p_plugin )
 297     {
 298         return NPERR_OUT_OF_MEMORY_ERROR;
 299     }
 300
 301     status = p_plugin->init(argc, argn, argv);
 302     if( NPERR_NO_ERROR == status )
 303     {
 304         instance->pdata = reinterpret_cast<void*>(p_plugin);
 305 #if 0
 306         NPN_SetValue(instance, NPPVpluginWindowBool, (void *)false);
 307         NPN_SetValue(instance, NPPVpluginTransparentBool, (void *)false);
 308 #endif
 309     }
 310     else
 311     {
 312         delete p_plugin;
 313     }
 314     return status;
 315 }
 316
 317 NPError NPP_Destroy( NPP instance, NPSavedData** save )
 318 {
 319     if( NULL == instance )
 320         return NPERR_INVALID_INSTANCE_ERROR;
 321
 322     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 323     if( NULL == p_plugin )
 324         return NPERR_NO_ERROR;
 325
 326     instance->pdata = NULL;
 327
 328 #if defined(XP_WIN)
 329     HWND win = (HWND)p_plugin->getWindow().window;
 330     WNDPROC winproc = p_plugin->getWindowProc();
 331     if( winproc )
 332     {
 333         /* reset WNDPROC */
 334         SetWindowLong( win, GWL_WNDPROC, (LONG)winproc );
 335     }
 336 #endif
 337
 338     if( p_plugin->playlist_isplaying() )
 339         p_plugin->playlist_stop();
 340
 341     delete p_plugin;
 342
 343     return NPERR_NO_ERROR;
 344 }
 345
 346 NPError NPP_SetWindow( NPP instance, NPWindow* window )
 347 {
 348 #if defined(XP_UNIX)
 349     Window control;
 350     unsigned int i_control_height = 0, i_control_width = 0;
 351 #endif
 352
 353     if( ! instance )
 354     {
 355         return NPERR_INVALID_INSTANCE_ERROR;
 356     }
 357
 358     /* NPP_SetWindow may be called before NPP_New (Opera) */
 359     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 360     if( NULL == p_plugin )
 361     {
 362         /* we should probably show a splash screen here */
 363         return NPERR_NO_ERROR;
 364     }
 365
 366 #if defined(XP_UNIX)
 367     control = p_plugin->getControlWindow();
 368 #endif
 369
 370     libvlc_instance_t *p_vlc = p_plugin->getVLC();
 371
 372     /*
 373      * PLUGIN DEVELOPERS:
 374      *  Before setting window to point to the
 375      *  new window, you may wish to compare the new window
 376      *  info to the previous window (if any) to note window
 377      *  size changes, etc.
 378      */
 379
 380     /* retrieve current window */
 381     NPWindow& curwin = p_plugin->getWindow();
 382
 383 #ifdef XP_MACOSX
 384     if( window && window->window )
 385     {
 386         /* check if plugin has a new parent window */
 387         CGrafPtr drawable = (((NP_Port*) (window->window))->port);
 388
 389         /* as MacOS X video output is windowless, set viewport */
 390         libvlc_rectangle_t view, clip;
 391
 392         /*
 393         ** browser sets port origin to top-left location of plugin
 394         ** relative to GrafPort window origin is set relative to document,
 395         ** which of little use for drawing
 396         */
 397         view.top     = ((NP_Port*) (window->window))->porty;
 398         view.left    = ((NP_Port*) (window->window))->portx;
 399         view.bottom  = window->height+view.top;
 400         view.right   = window->width+view.left;
 401
 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 #ifdef NOT_WORKING
 408         libvlc_video_set_viewport(p_vlc, p_plugin->getMD(), &view, &clip);
 409 #else
 410 #warning disabled code
 411 #endif
 412         /* remember new window */
 413         p_plugin->setWindow(*window);
 414     }
 415     else if( curwin.window )
 416     {
 417         /* change/set parent */
 418         curwin.window = NULL;
 419     }
 420 #endif /* XP_MACOSX */
 421
 422 #ifdef XP_WIN
 423     if( window && window->window )
 424     {
 425         /* check if plugin has a new parent window */
 426         HWND drawable = (HWND) (window->window);
 427         if( !curwin.window || drawable != curwin.window )
 428         {
 429             /* reset previous window settings */
 430             HWND oldwin = (HWND)p_plugin->getWindow().window;
 431             WNDPROC oldproc = p_plugin->getWindowProc();
 432             if( oldproc )
 433             {
 434                 /* reset WNDPROC */
 435                 SetWindowLong( oldwin, GWL_WNDPROC, (LONG)oldproc );
 436             }
 437             /* attach our plugin object */
 438             SetWindowLongPtr((HWND)drawable, GWLP_USERDATA,
 439                              reinterpret_cast<LONG_PTR>(p_plugin));
 440
 441             /* install our WNDPROC */
 442             p_plugin->setWindowProc( (WNDPROC)SetWindowLong( drawable,
 443                                              GWL_WNDPROC, (LONG)Manage ) );
 444
 445             /* change window style to our liking */
 446             LONG style = GetWindowLong((HWND)drawable, GWL_STYLE);
 447             style |= WS_CLIPCHILDREN|WS_CLIPSIBLINGS;
 448             SetWindowLong((HWND)drawable, GWL_STYLE, style);
 449
 450             /* remember new window */
 451             p_plugin->setWindow(*window);
 452
 453             /* Redraw window */
 454             InvalidateRect( (HWND)drawable, NULL, TRUE );
 455             UpdateWindow( (HWND)drawable );
 456         }
 457     }
 458     else if( curwin.window )
 459     {
 460         /* reset WNDPROC */
 461         HWND oldwin = (HWND)curwin.window;
 462         SetWindowLong( oldwin, GWL_WNDPROC, (LONG)(p_plugin->getWindowProc()) );
 463         p_plugin->setWindowProc(NULL);
 464
 465         curwin.window = NULL;
 466     }
 467 #endif /* XP_WIN */
 468
 469 #if defined(XP_UNIX)
 470     /* default to hidden toolbar, shown at the end of this method if asked *
 471      * developers note : getToolbarSize need to wait the end of this method
 472      */
 473     i_control_height = 0;
 474     i_control_width = window->width;
 475
 476     if( window && window->window )
 477     {
 478         Window  parent  = (Window) window->window;
 479         if( !curwin.window || (parent != (Window)curwin.window) )
 480         {
 481             Display *p_display = ( (NPSetWindowCallbackStruct *)
 482                                    window->ws_info )->display;
 483
 484             XResizeWindow( p_display, parent, window->width, window->height );
 485
 486             int i_blackColor = BlackPixel(p_display, DefaultScreen(p_display));
 487
 488             /* create windows */
 489             Window video = XCreateSimpleWindow( p_display, parent, 0, 0,
 490                            window->width, window->height - i_control_height,
 491                            0, i_blackColor, i_blackColor );
 492             Window controls = (Window) NULL;
 493             controls = XCreateSimpleWindow( p_display, parent,
 494                             0, window->height - i_control_height-1,
 495                             window->width, i_control_height-1,
 496                             0, i_blackColor, i_blackColor );
 497
 498             XMapWindow( p_display, parent );
 499             XMapWindow( p_display, video );
 500             if( controls ) { XMapWindow( p_display, controls ); }
 501
 502             XFlush(p_display);
 503
 504             /* bind events */
 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             /* remember window */
 515             p_plugin->setWindow( *window );
 516             p_plugin->setVideoWindow( video );
 517
 518             if( controls )
 519             {
 520                 p_plugin->setControlWindow( controls );
 521             }
 522
 523             Redraw( w, (XtPointer)p_plugin, NULL );
 524
 525             /* now display toolbar if asked through parameters */
 526             if( p_plugin->b_toolbar )
 527             {
 528                 p_plugin->showToolbar();
 529             }
 530         }
 531     }
 532     else if( curwin.window )
 533     {
 534         curwin.window = NULL;
 535     }
 536 #endif /* XP_UNIX */
 537
 538     if( !p_plugin->b_stream )
 539     {
 540         if( p_plugin->psz_target )
 541         {
 542             if( p_plugin->playlist_add( p_plugin->psz_target ) != -1 )
 543             {
 544                 if( p_plugin->b_autoplay )
 545                 {
 546                     p_plugin->playlist_play();
 547                 }
 548             }
 549             p_plugin->b_stream = true;
 550         }
 551     }
 552     return NPERR_NO_ERROR;
 553 }
 554
 555 NPError NPP_NewStream( NPP instance, NPMIMEType type, NPStream *stream,
 556                        NPBool seekable, uint16 *stype )
 557 {
 558     if( NULL == instance  )
 559     {
 560         return NPERR_INVALID_INSTANCE_ERROR;
 561     }
 562
 563     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 564     if( NULL == p_plugin )
 565     {
 566         return NPERR_INVALID_INSTANCE_ERROR;
 567     }
 568
 569    /*
 570    ** Firefox/Mozilla may decide to open a stream from the URL specified
 571    ** in the SRC parameter of the EMBED tag and pass it to us
 572    **
 573    ** since VLC will open the SRC URL as well, we're not interested in
 574    ** that stream. Otherwise, we'll take it and queue it up in the playlist
 575    */
 576     if( !p_plugin->psz_target || strcmp(stream->url, p_plugin->psz_target) )
 577     {
 578         /* TODO: use pipes !!!! */
 579         *stype = NP_ASFILEONLY;
 580         return NPERR_NO_ERROR;
 581     }
 582     return NPERR_GENERIC_ERROR;
 583 }
 584
 585 int32 NPP_WriteReady( NPP instance, NPStream *stream )
 586 {
 587     /* TODO */
 588     return 8*1024;
 589 }
 590
 591 int32 NPP_Write( NPP instance, NPStream *stream, int32 offset,
 592                  int32 len, void *buffer )
 593 {
 594     /* TODO */
 595     return len;
 596 }
 597
 598 NPError NPP_DestroyStream( NPP instance, NPStream *stream, NPError reason )
 599 {
 600     if( instance == NULL )
 601     {
 602         return NPERR_INVALID_INSTANCE_ERROR;
 603     }
 604     return NPERR_NO_ERROR;
 605 }
 606
 607 void NPP_StreamAsFile( NPP instance, NPStream *stream, const char* fname )
 608 {
 609     if( instance == NULL )
 610     {
 611         return;
 612     }
 613
 614     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 615     if( NULL == p_plugin )
 616     {
 617         return;
 618     }
 619
 620     if( p_plugin->playlist_add( stream->url ) != -1 )
 621     {
 622         if( p_plugin->b_autoplay )
 623         {
 624             p_plugin->playlist_play();
 625         }
 626     }
 627 }
 628
 629 void NPP_URLNotify( NPP instance, const char* url,
 630                     NPReason reason, void* notifyData )
 631 {
 632     /***** Insert NPP_URLNotify code here *****\
 633     PluginInstance* p_plugin;
 634     if (instance != NULL)
 635         p_plugin = (PluginInstance*) instance->pdata;
 636     \*********************************************/
 637 }
 638
 639 void NPP_Print( NPP instance, NPPrint* printInfo )
 640 {
 641     if( printInfo == NULL )
 642     {
 643         return;
 644     }
 645
 646     if( instance != NULL )
 647     {
 648         /***** Insert NPP_Print code here *****\
 649         PluginInstance* p_plugin = (PluginInstance*) instance->pdata;
 650         \**************************************/
 651
 652         if( printInfo->mode == NP_FULL )
 653         {
 654             /*
 655              * PLUGIN DEVELOPERS:
 656              *  If your plugin would like to take over
 657              *  printing completely when it is in full-screen mode,
 658              *  set printInfo->pluginPrinted to TRUE and print your
 659              *  plugin as you see fit.  If your plugin wants Netscape
 660              *  to handle printing in this case, set
 661              *  printInfo->pluginPrinted to FALSE (the default) and
 662              *  do nothing.  If you do want to handle printing
 663              *  yourself, printOne is true if the print button
 664              *  (as opposed to the print menu) was clicked.
 665              *  On the Macintosh, platformPrint is a THPrint; on
 666              *  Windows, platformPrint is a structure
 667              *  (defined in npapi.h) containing the printer name, port,
 668              *  etc.
 669              */
 670
 671             /***** Insert NPP_Print code here *****\
 672             void* platformPrint =
 673                 printInfo->print.fullPrint.platformPrint;
 674             NPBool printOne =
 675                 printInfo->print.fullPrint.printOne;
 676             \**************************************/
 677
 678             /* Do the default*/
 679             printInfo->print.fullPrint.pluginPrinted = FALSE;
 680         }
 681         else
 682         {
 683             /* If not fullscreen, we must be embedded */
 684             /*
 685              * PLUGIN DEVELOPERS:
 686              *  If your plugin is embedded, or is full-screen
 687              *  but you returned false in pluginPrinted above, NPP_Print
 688              *  will be called with mode == NP_EMBED.  The NPWindow
 689              *  in the printInfo gives the location and dimensions of
 690              *  the embedded plugin on the printed page.  On the
 691              *  Macintosh, platformPrint is the printer port; on
 692              *  Windows, platformPrint is the handle to the printing
 693              *  device context.
 694              */
 695
 696             /***** Insert NPP_Print code here *****\
 697             NPWindow* printWindow =
 698                 &(printInfo->print.embedPrint.window);
 699             void* platformPrint =
 700                 printInfo->print.embedPrint.platformPrint;
 701             \**************************************/
 702         }
 703     }
 704 }
 705
 706 /******************************************************************************
 707  * Windows-only methods
 708  *****************************************************************************/
 709 #if defined(XP_WIN)
 710 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar )
 711 {
 712     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(GetWindowLongPtr(p_hwnd, GWLP_USERDATA));
 713
 714     switch( i_msg )
 715     {
 716         case WM_ERASEBKGND:
 717             return 1L;
 718
 719         case WM_PAINT:
 720         {
 721             PAINTSTRUCT paintstruct;
 722             HDC hdc;
 723             RECT rect;
 724
 725             hdc = BeginPaint( p_hwnd, &paintstruct );
 726
 727             GetClientRect( p_hwnd, &rect );
 728
 729             FillRect( hdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH) );
 730             SetTextColor(hdc, RGB(255, 255, 255));
 731             SetBkColor(hdc, RGB(0, 0, 0));
 732             if( p_plugin->psz_text )
 733                 DrawText( hdc, p_plugin->psz_text, strlen(p_plugin->psz_text), &rect,
 734                           DT_CENTER|DT_VCENTER|DT_SINGLELINE);
 735
 736             EndPaint( p_hwnd, &paintstruct );
 737             return 0L;
 738         }
 739         default:
 740             /* delegate to default handler */
 741             return CallWindowProc( p_plugin->getWindowProc(), p_hwnd,
 742                                    i_msg, wpar, lpar );
 743     }
 744 }
 745 #endif /* XP_WIN */
 746
 747 /******************************************************************************
 748  * UNIX-only methods
 749  *****************************************************************************/
 750 #if defined(XP_UNIX)
 751 static void Redraw( Widget w, XtPointer closure, XEvent *event )
 752 {
 753     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 754     Window control = p_plugin->getControlWindow();
 755     const NPWindow& window = p_plugin->getWindow();
 756     GC gc;
 757     XGCValues gcv;
 758     unsigned int i_control_height, i_control_width;
 759
 760     if( p_plugin->b_toolbar )
 761         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 762     else
 763         i_control_height = i_control_width = 0;
 764
 765     Window video = p_plugin->getVideoWindow();
 766     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 767
 768     gcv.foreground = BlackPixel( p_display, 0 );
 769     gc = XCreateGC( p_display, video, GCForeground, &gcv );
 770
 771     XFillRectangle( p_display, video, gc,
 772                     0, 0, window.width, window.height - i_control_height);
 773
 774     gcv.foreground = WhitePixel( p_display, 0 );
 775     XChangeGC( p_display, gc, GCForeground, &gcv );
 776
 777     if( p_plugin->psz_text )
 778         XDrawString( p_display, video, gc,
 779                      window.width / 2 - 40, (window.height - i_control_height) / 2,
 780                      p_plugin->psz_text, strlen(p_plugin->psz_text) );
 781     XFreeGC( p_display, gc );
 782
 783     p_plugin->redrawToolbar();
 784 }
 785
 786 static void ControlHandler( Widget w, XtPointer closure, XEvent *event )
 787 {
 788     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 789     const NPWindow& window = p_plugin->getWindow();
 790
 791     int i_height = window.height;
 792     int i_width = window.width;
 793     int i_xPos = event->xbutton.x;
 794     int i_yPos = event->xbutton.y;
 795
 796     if( p_plugin && p_plugin->b_toolbar )
 797     {
 798         int i_playing;
 799
 800         libvlc_media_player_t *p_md = p_plugin->getMD();
 801
 802         i_playing = p_plugin->playlist_isplaying();
 803
 804         vlc_toolbar_clicked_t clicked;
 805         clicked = p_plugin->getToolbarButtonClicked( i_xPos, i_yPos );
 806         switch( clicked )
 807         {
 808             case clicked_Play:
 809             case clicked_Pause:
 810             {
 811                 if( i_playing == 1 )
 812                     p_plugin->playlist_pause();
 813                 else
 814                     p_plugin->playlist_play();
 815             }
 816             break;
 817
 818             case clicked_Stop:
 819             {
 820                 p_plugin->playlist_stop();
 821             }
 822             break;
 823
 824             case clicked_Fullscreen:
 825             {
 826                 p_plugin->set_fullscreen( 1 );
 827             }
 828             break;
 829
 830             case clicked_Mute:
 831             case clicked_Unmute:
 832             {
 833                 if( p_md )
 834                     libvlc_audio_toggle_mute( p_md );
 835             }
 836             break;
 837
 838             case clicked_timeline:
 839             {
 840                 /* if a movie is loaded */
 841                 if( p_md )
 842                 {
 843                     int64_t f_length;
 844                     f_length = libvlc_media_player_get_length( p_md ) / 100;
 845
 846                     f_length = (float)f_length *
 847                             ( ((float)i_xPos-4.0 ) / ( ((float)i_width-8.0)/100) );
 848
 849                     libvlc_media_player_set_time( p_md, f_length );
 850                 }
 851             }
 852             break;
 853
 854             case clicked_Time:
 855             {
 856                 /* Not implemented yet*/
 857             }
 858             break;
 859
 860             default: /* button_Unknown */
 861             break;
 862         }
 863     }
 864     Redraw( w, closure, event );
 865 }
 866
 867 static void Resize ( Widget w, XtPointer closure, XEvent *event )
 868 {
 869     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 870     Window control = p_plugin->getControlWindow();
 871     const NPWindow& window = p_plugin->getWindow();
 872     Window  drawable   = p_plugin->getVideoWindow();
 873     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 874
 875     int i_ret;
 876     Window root_return, parent_return, * children_return;
 877     Window base_window;
 878     unsigned int i_nchildren;
 879     unsigned int i_control_height, i_control_width;
 880
 881     if( p_plugin->b_toolbar )
 882     {
 883         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 884     }
 885     else
 886     {
 887         i_control_height = i_control_width = 0;
 888     }
 889
 890 #ifdef X11_RESIZE_DEBUG
 891     XWindowAttributes attr;
 892
 893     if( event && event->type == ConfigureNotify )
 894     {
 895         fprintf( stderr, "vlcshell::Resize() ConfigureNotify %d x %d, "
 896                  "send_event ? %s\n", event->xconfigure.width,
 897                  event->xconfigure.height,
 898                  event->xconfigure.send_event ? "TRUE" : "FALSE" );
 899     }
 900 #endif /* X11_RESIZE_DEBUG */
 901
 902     if( ! p_plugin->setSize(window.width, (window.height - i_control_height)) )
 903     {
 904         /* size already set */
 905         return;
 906     }
 907
 908     i_ret = XResizeWindow( p_display, drawable,
 909                            window.width, (window.height - i_control_height) );
 910
 911 #ifdef X11_RESIZE_DEBUG
 912     fprintf( stderr,
 913              "vlcshell::Resize() XResizeWindow(owner) returned %d\n", i_ret );
 914
 915     XGetWindowAttributes ( p_display, drawable, &attr );
 916
 917     /* X is asynchronous, so the current size reported here is not
 918        necessarily the requested size as the Resize request may not
 919        yet have been handled by the plugin host */
 920     fprintf( stderr, "vlcshell::Resize() current (owner) size %d x %d\n",
 921              attr.width, attr.height );
 922 #endif /* X11_RESIZE_DEBUG */
 923
 924     XQueryTree( p_display, drawable,
 925                 &root_return, &parent_return, &children_return,
 926                 &i_nchildren );
 927
 928     if( i_nchildren > 0 )
 929     {
 930         /* XXX: Make assumptions related to the window parenting structure in
 931            vlc/modules/video_output/x11/xcommon.c */
 932         base_window = children_return[i_nchildren - 1];
 933
 934 #ifdef X11_RESIZE_DEBUG
 935         fprintf( stderr, "vlcshell::Resize() got %d children\n", i_nchildren );
 936         fprintf( stderr, "vlcshell::Resize() got base_window %p\n",
 937                  base_window );
 938 #endif /* X11_RESIZE_DEBUG */
 939
 940         i_ret = XResizeWindow( p_display, base_window,
 941                 window.width, ( window.height - i_control_height ) );
 942
 943 #ifdef X11_RESIZE_DEBUG
 944         fprintf( stderr,
 945                  "vlcshell::Resize() XResizeWindow(base) returned %d\n",
 946                  i_ret );
 947
 948         XGetWindowAttributes( p_display, base_window, &attr );
 949
 950         fprintf( stderr, "vlcshell::Resize() new size %d x %d\n",
 951                  attr.width, attr.height );
 952 #endif /* X11_RESIZE_DEBUG */
 953     }
 954 }
 955
 956 #endif /* XP_UNIX */