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 /* This is from mozilla java, do we really need it? */
  35 #if 0
  36 #include <jri.h>
  37 #endif
  38
  39 #include "vlcplugin.h"
  40 #include "vlcshell.h"
  41
  42 /* Enable/disable debugging printf's for X11 resizing */
  43 #undef X11_RESIZE_DEBUG
  44
  45 /*****************************************************************************
  46  * Unix-only declarations
  47 ******************************************************************************/
  48 #if defined(XP_UNIX)
  49
  50 static void Redraw( Widget w, XtPointer closure, XEvent *event );
  51 static void ControlHandler( Widget w, XtPointer closure, XEvent *event );
  52 static void Resize( Widget w, XtPointer closure, XEvent *event );
  53
  54 #endif
  55
  56 /*****************************************************************************
  57  * MacOS-only declarations
  58 ******************************************************************************/
  59 #ifdef XP_MACOSX
  60 #endif
  61
  62 /*****************************************************************************
  63  * Windows-only declarations
  64  *****************************************************************************/
  65 #ifdef XP_WIN
  66
  67 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar );
  68
  69 #endif
  70
  71 /******************************************************************************
  72  * UNIX-only API calls
  73  *****************************************************************************/
  74 char * NPP_GetMIMEDescription( void )
  75 {
  76     static char mimetype[] = PLUGIN_MIMETYPES;
  77     return mimetype;
  78 }
  79
  80 NPError NPP_GetValue( NPP instance, NPPVariable variable, void *value )
  81 {
  82     static char psz_name[] = PLUGIN_NAME;
  83     static char psz_desc[1000];
  84
  85     /* plugin class variables */
  86     switch( variable )
  87     {
  88         case NPPVpluginNameString:
  89             *((char **)value) = psz_name;
  90             return NPERR_NO_ERROR;
  91
  92         case NPPVpluginDescriptionString:
  93             snprintf( psz_desc, sizeof(psz_desc), PLUGIN_DESCRIPTION,
  94                       libvlc_get_version() );
  95             *((char **)value) = psz_desc;
  96             return NPERR_NO_ERROR;
  97
  98         default:
  99             /* move on to instance variables ... */
 100             ;
 101     }
 102
 103     if( instance == NULL )
 104     {
 105         return NPERR_INVALID_INSTANCE_ERROR;
 106     }
 107
 108     /* plugin instance variables */
 109
 110     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 111     if( NULL == p_plugin )
 112     {
 113         /* plugin has not been initialized yet ! */
 114         return NPERR_INVALID_INSTANCE_ERROR;
 115     }
 116
 117     switch( variable )
 118     {
 119         case NPPVpluginScriptableNPObject:
 120         {
 121             /* retrieve plugin root class */
 122             NPClass *scriptClass = p_plugin->getScriptClass();
 123             if( scriptClass )
 124             {
 125                 /* create an instance and return it */
 126                 *(NPObject**)value = NPN_CreateObject(instance, scriptClass);
 127                 return NPERR_NO_ERROR;
 128             }
 129             break;
 130         }
 131
 132         default:
 133             ;
 134     }
 135     return NPERR_GENERIC_ERROR;
 136 }
 137
 138 /*
 139  * there is some confusion in gecko headers regarding definition of this API
 140  * NPPVariable is wrongly defined as NPNVariable, which sounds incorrect.
 141  */
 142
 143 NPError NPP_SetValue( NPP instance, NPNVariable variable, void *value )
 144 {
 145     return NPERR_GENERIC_ERROR;
 146 }
 147
 148 /******************************************************************************
 149  * Mac-only API calls
 150  *****************************************************************************/
 151 #ifdef XP_MACOSX
 152 int16_t NPP_HandleEvent( NPP instance, void * event )
 153 {
 154     static UInt32 lastMouseUp = 0;
 155     if( instance == NULL )
 156     {
 157         return false;
 158     }
 159
 160     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 161     if( p_plugin == NULL )
 162     {
 163         return false;
 164     }
 165
 166 #ifndef __x86_64__
 167     EventRecord *myEvent = (EventRecord*)event;
 168
 169     switch( myEvent->what )
 170     {
 171         case nullEvent:
 172             return true;
 173         case mouseDown:
 174         {
 175             if( (myEvent->when - lastMouseUp) < GetDblTime() )
 176             {
 177                 /* double click */
 178                 p_plugin->toggle_fullscreen();
 179             }
 180             return true;
 181         }
 182         case mouseUp:
 183             lastMouseUp = myEvent->when;
 184             return true;
 185         case keyUp:
 186         case keyDown:
 187         case autoKey:
 188             return true;
 189         case updateEvt:
 190         {
 191             const NPWindow& npwindow = p_plugin->getWindow();
 192             if( npwindow.window )
 193             {
 194                 bool hasVout = false;
 195
 196                 if( p_plugin->playlist_isplaying() )
 197                 {
 198                     hasVout = p_plugin->player_has_vout();
 199 #if 0
 200                     if( hasVout )
 201                     {
 202                         libvlc_rectangle_t area;
 203                         area.left = 0;
 204                         area.top = 0;
 205                         area.right = npwindow.width;
 206                         area.bottom = npwindow.height;
 207                         libvlc_video_redraw_rectangle(p_plugin->getMD(), &area, NULL);
 208                     }
 209 #else
 210 #warning disabled code
 211 #endif
 212                 }
 213
 214                 if( ! hasVout )
 215                 {
 216                     /* draw the text from p_plugin->psz_text */
 217                     ForeColor(blackColor);
 218                     PenMode( patCopy );
 219
 220                     /* seems that firefox forgets to set the following
 221                      * on occasion (reload) */
 222                     SetOrigin(((NP_Port *)npwindow.window)->portx,
 223                               ((NP_Port *)npwindow.window)->porty);
 224
 225                     Rect rect;
 226                     rect.left = 0;
 227                     rect.top = 0;
 228                     rect.right = npwindow.width;
 229                     rect.bottom = npwindow.height;
 230                     PaintRect( &rect );
 231
 232                     ForeColor(whiteColor);
 233                     MoveTo( (npwindow.width-80)/ 2  , npwindow.height / 2 );
 234                     if( p_plugin->psz_text )
 235                         DrawText( p_plugin->psz_text, 0, strlen(p_plugin->psz_text) );
 236                 }
 237             }
 238             return true;
 239         }
 240         case activateEvt:
 241             return false;
 242         case NPEventType_GetFocusEvent:
 243         case NPEventType_LoseFocusEvent:
 244             return true;
 245         case NPEventType_AdjustCursorEvent:
 246             return false;
 247         case NPEventType_MenuCommandEvent:
 248             return false;
 249         case NPEventType_ClippingChangedEvent:
 250             return false;
 251         case NPEventType_ScrollingBeginsEvent:
 252             return true;
 253         case NPEventType_ScrollingEndsEvent:
 254             return true;
 255         default:
 256             ;
 257     }
 258 #endif // __x86_64__
 259     return false;
 260 }
 261 #endif /* XP_MACOSX */
 262
 263 /******************************************************************************
 264  * General Plug-in Calls
 265  *****************************************************************************/
 266 NPError NPP_Initialize( void )
 267 {
 268     return NPERR_NO_ERROR;
 269 }
 270
 271 #ifdef OJI
 272 jref NPP_GetJavaClass( void )
 273 {
 274     return NULL;
 275 }
 276 #endif
 277
 278 void NPP_Shutdown( void )
 279 {
 280     ;
 281 }
 282
 283 NPError NPP_New( NPMIMEType pluginType, NPP instance,
 284 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
 285                  uint16 mode, int16 argc,
 286 #else
 287                  uint16_t mode, int16_t argc,
 288 #endif
 289                  char* argn[], char* argv[], NPSavedData* saved )
 290 {
 291     NPError status;
 292
 293     if( instance == NULL )
 294     {
 295         return NPERR_INVALID_INSTANCE_ERROR;
 296     }
 297
 298     VlcPlugin * p_plugin = new VlcPlugin( instance, mode );
 299     if( NULL == p_plugin )
 300     {
 301         return NPERR_OUT_OF_MEMORY_ERROR;
 302     }
 303
 304     status = p_plugin->init(argc, argn, argv);
 305     if( NPERR_NO_ERROR == status )
 306     {
 307         instance->pdata = reinterpret_cast<void*>(p_plugin);
 308 #if 0
 309         NPN_SetValue(instance, NPPVpluginWindowBool, (void *)false);
 310         NPN_SetValue(instance, NPPVpluginTransparentBool, (void *)false);
 311 #endif
 312     }
 313     else
 314     {
 315         delete p_plugin;
 316     }
 317     return status;
 318 }
 319
 320 NPError NPP_Destroy( NPP instance, NPSavedData** save )
 321 {
 322     if( NULL == instance )
 323         return NPERR_INVALID_INSTANCE_ERROR;
 324
 325     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 326     if( NULL == p_plugin )
 327         return NPERR_NO_ERROR;
 328
 329     instance->pdata = NULL;
 330
 331 #if defined(XP_WIN)
 332     HWND win = (HWND)p_plugin->getWindow().window;
 333     WNDPROC winproc = p_plugin->getWindowProc();
 334     if( winproc )
 335     {
 336         /* reset WNDPROC */
 337         SetWindowLong( win, GWL_WNDPROC, (LONG)winproc );
 338     }
 339 #endif
 340
 341     if( p_plugin->playlist_isplaying() )
 342         p_plugin->playlist_stop();
 343
 344     delete p_plugin;
 345
 346     return NPERR_NO_ERROR;
 347 }
 348
 349 NPError NPP_SetWindow( NPP instance, NPWindow* window )
 350 {
 351 #if defined(XP_UNIX)
 352     Window control;
 353     unsigned int i_control_height = 0, i_control_width = 0;
 354 #endif
 355
 356     if( ! instance )
 357     {
 358         return NPERR_INVALID_INSTANCE_ERROR;
 359     }
 360
 361     /* NPP_SetWindow may be called before NPP_New (Opera) */
 362     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(instance->pdata);
 363     if( NULL == p_plugin )
 364     {
 365         /* we should probably show a splash screen here */
 366         return NPERR_NO_ERROR;
 367     }
 368
 369 #if defined(XP_UNIX)
 370     control = p_plugin->getControlWindow();
 371 #endif
 372
 373     libvlc_instance_t *p_vlc = p_plugin->getVLC();
 374
 375     /*
 376      * PLUGIN DEVELOPERS:
 377      *  Before setting window to point to the
 378      *  new window, you may wish to compare the new window
 379      *  info to the previous window (if any) to note window
 380      *  size changes, etc.
 381      */
 382
 383     /* retrieve current window */
 384     NPWindow& curwin = p_plugin->getWindow();
 385
 386 #ifdef XP_MACOSX
 387     if( window && window->window )
 388     {
 389         /* check if plugin has a new parent window */
 390         CGrafPtr drawable = (((NP_Port*) (window->window))->port);
 391
 392         /* as MacOS X video output is windowless, set viewport */
 393         libvlc_rectangle_t view, clip;
 394
 395         /*
 396         ** browser sets port origin to top-left location of plugin
 397         ** relative to GrafPort window origin is set relative to document,
 398         ** which of little use for drawing
 399         */
 400         view.top     = ((NP_Port*) (window->window))->porty;
 401         view.left    = ((NP_Port*) (window->window))->portx;
 402         view.bottom  = window->height+view.top;
 403         view.right   = window->width+view.left;
 404
 405         /* clipRect coordinates are also relative to GrafPort */
 406         clip.top     = window->clipRect.top;
 407         clip.left    = window->clipRect.left;
 408         clip.bottom  = window->clipRect.bottom;
 409         clip.right   = window->clipRect.right;
 410 #ifdef NOT_WORKING
 411         libvlc_video_set_viewport(p_vlc, p_plugin->getMD(), &view, &clip);
 412 #else
 413 #warning disabled code
 414 #endif
 415         /* remember new window */
 416         p_plugin->setWindow(*window);
 417     }
 418     else if( curwin.window )
 419     {
 420         /* change/set parent */
 421         curwin.window = NULL;
 422     }
 423 #endif /* XP_MACOSX */
 424
 425 #ifdef XP_WIN
 426     if( window && window->window )
 427     {
 428         /* check if plugin has a new parent window */
 429         HWND drawable = (HWND) (window->window);
 430         if( !curwin.window || drawable != curwin.window )
 431         {
 432             /* reset previous window settings */
 433             HWND oldwin = (HWND)p_plugin->getWindow().window;
 434             WNDPROC oldproc = p_plugin->getWindowProc();
 435             if( oldproc )
 436             {
 437                 /* reset WNDPROC */
 438                 SetWindowLong( oldwin, GWL_WNDPROC, (LONG)oldproc );
 439             }
 440             /* attach our plugin object */
 441             SetWindowLongPtr((HWND)drawable, GWLP_USERDATA,
 442                              reinterpret_cast<LONG_PTR>(p_plugin));
 443
 444             /* install our WNDPROC */
 445             p_plugin->setWindowProc( (WNDPROC)SetWindowLong( drawable,
 446                                              GWL_WNDPROC, (LONG)Manage ) );
 447
 448             /* change window style to our liking */
 449             LONG style = GetWindowLong((HWND)drawable, GWL_STYLE);
 450             style |= WS_CLIPCHILDREN|WS_CLIPSIBLINGS;
 451             SetWindowLong((HWND)drawable, GWL_STYLE, style);
 452
 453             /* remember new window */
 454             p_plugin->setWindow(*window);
 455
 456             /* Redraw window */
 457             InvalidateRect( (HWND)drawable, NULL, TRUE );
 458             UpdateWindow( (HWND)drawable );
 459         }
 460     }
 461     else if( curwin.window )
 462     {
 463         /* reset WNDPROC */
 464         HWND oldwin = (HWND)curwin.window;
 465         SetWindowLong( oldwin, GWL_WNDPROC, (LONG)(p_plugin->getWindowProc()) );
 466         p_plugin->setWindowProc(NULL);
 467
 468         curwin.window = NULL;
 469     }
 470 #endif /* XP_WIN */
 471
 472 #if defined(XP_UNIX)
 473     /* default to hidden toolbar, shown at the end of this method if asked *
 474      * developers note : getToolbarSize need to wait the end of this method
 475      */
 476     i_control_height = 0;
 477     i_control_width = window->width;
 478
 479     if( window && window->window )
 480     {
 481         Window  parent  = (Window) window->window;
 482         if( !curwin.window || (parent != (Window)curwin.window) )
 483         {
 484             Display *p_display = ( (NPSetWindowCallbackStruct *)
 485                                    window->ws_info )->display;
 486
 487             XResizeWindow( p_display, parent, window->width, window->height );
 488
 489             int i_blackColor = BlackPixel(p_display, DefaultScreen(p_display));
 490
 491             /* create windows */
 492             Window video = XCreateSimpleWindow( p_display, parent, 0, 0,
 493                            window->width, window->height - i_control_height,
 494                            0, i_blackColor, i_blackColor );
 495             Window controls = (Window) NULL;
 496             controls = XCreateSimpleWindow( p_display, parent,
 497                             0, window->height - i_control_height-1,
 498                             window->width, i_control_height-1,
 499                             0, i_blackColor, i_blackColor );
 500
 501             XMapWindow( p_display, parent );
 502             XMapWindow( p_display, video );
 503             if( controls ) { XMapWindow( p_display, controls ); }
 504
 505             XFlush(p_display);
 506
 507             /* bind events */
 508             Widget w = XtWindowToWidget( p_display, parent );
 509
 510             XtAddEventHandler( w, ExposureMask, FALSE,
 511                                (XtEventHandler)Redraw, p_plugin );
 512             XtAddEventHandler( w, StructureNotifyMask, FALSE,
 513                                (XtEventHandler)Resize, p_plugin );
 514             XtAddEventHandler( w, ButtonReleaseMask, FALSE,
 515                                (XtEventHandler)ControlHandler, p_plugin );
 516
 517             /* remember window */
 518             p_plugin->setWindow( *window );
 519             p_plugin->setVideoWindow( video );
 520
 521             if( controls )
 522             {
 523                 p_plugin->setControlWindow( controls );
 524             }
 525
 526             Redraw( w, (XtPointer)p_plugin, NULL );
 527
 528             /* now display toolbar if asked through parameters */
 529             if( p_plugin->b_toolbar )
 530             {
 531                 p_plugin->showToolbar();
 532             }
 533         }
 534     }
 535     else if( curwin.window )
 536     {
 537         curwin.window = NULL;
 538     }
 539 #endif /* XP_UNIX */
 540
 541     if( !p_plugin->b_stream )
 542     {
 543         if( p_plugin->psz_target )
 544         {
 545             if( p_plugin->playlist_add( p_plugin->psz_target ) != -1 )
 546             {
 547                 if( p_plugin->b_autoplay )
 548                 {
 549                     p_plugin->playlist_play();
 550                 }
 551             }
 552             p_plugin->b_stream = true;
 553         }
 554     }
 555     return NPERR_NO_ERROR;
 556 }
 557
 558 NPError NPP_NewStream( NPP instance, NPMIMEType type, NPStream *stream,
 559 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
 560                        NPBool seekable, uint16 *stype )
 561 #else
 562                        NPBool seekable, uint16_t *stype )
 563 #endif
 564 {
 565     if( NULL == instance  )
 566     {
 567         return NPERR_INVALID_INSTANCE_ERROR;
 568     }
 569
 570     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 571     if( NULL == p_plugin )
 572     {
 573         return NPERR_INVALID_INSTANCE_ERROR;
 574     }
 575
 576    /*
 577    ** Firefox/Mozilla may decide to open a stream from the URL specified
 578    ** in the SRC parameter of the EMBED tag and pass it to us
 579    **
 580    ** since VLC will open the SRC URL as well, we're not interested in
 581    ** that stream. Otherwise, we'll take it and queue it up in the playlist
 582    */
 583     if( !p_plugin->psz_target || strcmp(stream->url, p_plugin->psz_target) )
 584     {
 585         /* TODO: use pipes !!!! */
 586         *stype = NP_ASFILEONLY;
 587         return NPERR_NO_ERROR;
 588     }
 589     return NPERR_GENERIC_ERROR;
 590 }
 591
 592 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
 593 int32 NPP_WriteReady( NPP instance, NPStream *stream )
 594 #else
 595 int32_t NPP_WriteReady( NPP instance, NPStream *stream )
 596 #endif
 597 {
 598     /* TODO */
 599     return 8*1024;
 600 }
 601
 602 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
 603 int32 NPP_Write( NPP instance, NPStream *stream, int32 offset,
 604                  int32 len, void *buffer )
 605 #else
 606 int32_t NPP_Write( NPP instance, NPStream *stream, int32_t offset,
 607                  int32_t len, void *buffer )
 608 #endif
 609 {
 610     /* TODO */
 611     return len;
 612 }
 613
 614 NPError NPP_DestroyStream( NPP instance, NPStream *stream, NPError reason )
 615 {
 616     if( instance == NULL )
 617     {
 618         return NPERR_INVALID_INSTANCE_ERROR;
 619     }
 620     return NPERR_NO_ERROR;
 621 }
 622
 623 void NPP_StreamAsFile( NPP instance, NPStream *stream, const char* fname )
 624 {
 625     if( instance == NULL )
 626     {
 627         return;
 628     }
 629
 630     VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(instance->pdata);
 631     if( NULL == p_plugin )
 632     {
 633         return;
 634     }
 635
 636     if( p_plugin->playlist_add( stream->url ) != -1 )
 637     {
 638         if( p_plugin->b_autoplay )
 639         {
 640             p_plugin->playlist_play();
 641         }
 642     }
 643 }
 644
 645 void NPP_URLNotify( NPP instance, const char* url,
 646                     NPReason reason, void* notifyData )
 647 {
 648     /***** Insert NPP_URLNotify code here *****\
 649     PluginInstance* p_plugin;
 650     if (instance != NULL)
 651         p_plugin = (PluginInstance*) instance->pdata;
 652     \*********************************************/
 653 }
 654
 655 void NPP_Print( NPP instance, NPPrint* printInfo )
 656 {
 657     if( printInfo == NULL )
 658     {
 659         return;
 660     }
 661
 662     if( instance != NULL )
 663     {
 664         /***** Insert NPP_Print code here *****\
 665         PluginInstance* p_plugin = (PluginInstance*) instance->pdata;
 666         \**************************************/
 667
 668         if( printInfo->mode == NP_FULL )
 669         {
 670             /*
 671              * PLUGIN DEVELOPERS:
 672              *  If your plugin would like to take over
 673              *  printing completely when it is in full-screen mode,
 674              *  set printInfo->pluginPrinted to TRUE and print your
 675              *  plugin as you see fit.  If your plugin wants Netscape
 676              *  to handle printing in this case, set
 677              *  printInfo->pluginPrinted to FALSE (the default) and
 678              *  do nothing.  If you do want to handle printing
 679              *  yourself, printOne is true if the print button
 680              *  (as opposed to the print menu) was clicked.
 681              *  On the Macintosh, platformPrint is a THPrint; on
 682              *  Windows, platformPrint is a structure
 683              *  (defined in npapi.h) containing the printer name, port,
 684              *  etc.
 685              */
 686
 687             /***** Insert NPP_Print code here *****\
 688             void* platformPrint =
 689                 printInfo->print.fullPrint.platformPrint;
 690             NPBool printOne =
 691                 printInfo->print.fullPrint.printOne;
 692             \**************************************/
 693
 694             /* Do the default*/
 695             printInfo->print.fullPrint.pluginPrinted = FALSE;
 696         }
 697         else
 698         {
 699             /* If not fullscreen, we must be embedded */
 700             /*
 701              * PLUGIN DEVELOPERS:
 702              *  If your plugin is embedded, or is full-screen
 703              *  but you returned false in pluginPrinted above, NPP_Print
 704              *  will be called with mode == NP_EMBED.  The NPWindow
 705              *  in the printInfo gives the location and dimensions of
 706              *  the embedded plugin on the printed page.  On the
 707              *  Macintosh, platformPrint is the printer port; on
 708              *  Windows, platformPrint is the handle to the printing
 709              *  device context.
 710              */
 711
 712             /***** Insert NPP_Print code here *****\
 713             NPWindow* printWindow =
 714                 &(printInfo->print.embedPrint.window);
 715             void* platformPrint =
 716                 printInfo->print.embedPrint.platformPrint;
 717             \**************************************/
 718         }
 719     }
 720 }
 721
 722 /******************************************************************************
 723  * Windows-only methods
 724  *****************************************************************************/
 725 #if defined(XP_WIN)
 726 static LRESULT CALLBACK Manage( HWND p_hwnd, UINT i_msg, WPARAM wpar, LPARAM lpar )
 727 {
 728     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(GetWindowLongPtr(p_hwnd, GWLP_USERDATA));
 729
 730     switch( i_msg )
 731     {
 732         case WM_ERASEBKGND:
 733             return 1L;
 734
 735         case WM_PAINT:
 736         {
 737             PAINTSTRUCT paintstruct;
 738             HDC hdc;
 739             RECT rect;
 740
 741             hdc = BeginPaint( p_hwnd, &paintstruct );
 742
 743             GetClientRect( p_hwnd, &rect );
 744
 745             FillRect( hdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH) );
 746             SetTextColor(hdc, RGB(255, 255, 255));
 747             SetBkColor(hdc, RGB(0, 0, 0));
 748             if( p_plugin->psz_text )
 749                 DrawText( hdc, p_plugin->psz_text, strlen(p_plugin->psz_text), &rect,
 750                           DT_CENTER|DT_VCENTER|DT_SINGLELINE);
 751
 752             EndPaint( p_hwnd, &paintstruct );
 753             return 0L;
 754         }
 755         default:
 756             /* delegate to default handler */
 757             return CallWindowProc( p_plugin->getWindowProc(), p_hwnd,
 758                                    i_msg, wpar, lpar );
 759     }
 760 }
 761 #endif /* XP_WIN */
 762
 763 /******************************************************************************
 764  * UNIX-only methods
 765  *****************************************************************************/
 766 #if defined(XP_UNIX)
 767 static void Redraw( Widget w, XtPointer closure, XEvent *event )
 768 {
 769     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 770     Window control = p_plugin->getControlWindow();
 771     const NPWindow& window = p_plugin->getWindow();
 772     GC gc;
 773     XGCValues gcv;
 774     unsigned int i_control_height, i_control_width;
 775
 776     if( p_plugin->b_toolbar )
 777         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 778     else
 779         i_control_height = i_control_width = 0;
 780
 781     Window video = p_plugin->getVideoWindow();
 782     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 783
 784     gcv.foreground = BlackPixel( p_display, 0 );
 785     gc = XCreateGC( p_display, video, GCForeground, &gcv );
 786
 787     XFillRectangle( p_display, video, gc,
 788                     0, 0, window.width, window.height - i_control_height);
 789
 790     gcv.foreground = WhitePixel( p_display, 0 );
 791     XChangeGC( p_display, gc, GCForeground, &gcv );
 792
 793     if( p_plugin->psz_text )
 794         XDrawString( p_display, video, gc,
 795                      window.width / 2 - 40, (window.height - i_control_height) / 2,
 796                      p_plugin->psz_text, strlen(p_plugin->psz_text) );
 797     XFreeGC( p_display, gc );
 798
 799     p_plugin->redrawToolbar();
 800 }
 801
 802 static void ControlHandler( Widget w, XtPointer closure, XEvent *event )
 803 {
 804     VlcPlugin* p_plugin = reinterpret_cast<VlcPlugin*>(closure);
 805     const NPWindow& window = p_plugin->getWindow();
 806
 807     int i_height = window.height;
 808     int i_width = window.width;
 809     int i_xPos = event->xbutton.x;
 810     int i_yPos = event->xbutton.y;
 811
 812     if( p_plugin && p_plugin->b_toolbar )
 813     {
 814         int i_playing;
 815
 816         libvlc_media_player_t *p_md = p_plugin->getMD();
 817
 818         i_playing = p_plugin->playlist_isplaying();
 819
 820         vlc_toolbar_clicked_t clicked;
 821         clicked = p_plugin->getToolbarButtonClicked( i_xPos, i_yPos );
 822         switch( clicked )
 823         {
 824             case clicked_Play:
 825             case clicked_Pause:
 826             {
 827                 if( i_playing == 1 )
 828                     p_plugin->playlist_pause();
 829                 else
 830                     p_plugin->playlist_play();
 831             }
 832             break;
 833
 834             case clicked_Stop:
 835             {
 836                 p_plugin->playlist_stop();
 837             }
 838             break;
 839
 840             case clicked_Fullscreen:
 841             {
 842                 p_plugin->set_fullscreen( 1 );
 843             }
 844             break;
 845
 846             case clicked_Mute:
 847             case clicked_Unmute:
 848             {
 849                 if( p_md )
 850                     libvlc_audio_toggle_mute( p_md );
 851             }
 852             break;
 853
 854             case clicked_timeline:
 855             {
 856                 /* if a movie is loaded */
 857                 if( p_md )
 858                 {
 859                     int64_t f_length;
 860                     f_length = libvlc_media_player_get_length( p_md ) / 100;
 861
 862                     f_length = (float)f_length *
 863                             ( ((float)i_xPos-4.0 ) / ( ((float)i_width-8.0)/100) );
 864
 865                     libvlc_media_player_set_time( p_md, f_length );
 866                 }
 867             }
 868             break;
 869
 870             case clicked_Time:
 871             {
 872                 /* Not implemented yet*/
 873             }
 874             break;
 875
 876             default: /* button_Unknown */
 877             break;
 878         }
 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     Window control = p_plugin->getControlWindow();
 887     const NPWindow& window = p_plugin->getWindow();
 888     Window  drawable   = p_plugin->getVideoWindow();
 889     Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
 890
 891     int i_ret;
 892     Window root_return, parent_return, * children_return;
 893     Window base_window;
 894     unsigned int i_nchildren;
 895     unsigned int i_control_height, i_control_width;
 896
 897     if( p_plugin->b_toolbar )
 898     {
 899         p_plugin->getToolbarSize( &i_control_width, &i_control_height );
 900     }
 901     else
 902     {
 903         i_control_height = i_control_width = 0;
 904     }
 905
 906 #ifdef X11_RESIZE_DEBUG
 907     XWindowAttributes attr;
 908
 909     if( event && event->type == ConfigureNotify )
 910     {
 911         fprintf( stderr, "vlcshell::Resize() ConfigureNotify %d x %d, "
 912                  "send_event ? %s\n", event->xconfigure.width,
 913                  event->xconfigure.height,
 914                  event->xconfigure.send_event ? "TRUE" : "FALSE" );
 915     }
 916 #endif /* X11_RESIZE_DEBUG */
 917
 918     if( ! p_plugin->setSize(window.width, (window.height - i_control_height)) )
 919     {
 920         /* size already set */
 921         return;
 922     }
 923
 924     i_ret = XResizeWindow( p_display, drawable,
 925                            window.width, (window.height - i_control_height) );
 926
 927 #ifdef X11_RESIZE_DEBUG
 928     fprintf( stderr,
 929              "vlcshell::Resize() XResizeWindow(owner) returned %d\n", i_ret );
 930
 931     XGetWindowAttributes ( p_display, drawable, &attr );
 932
 933     /* X is asynchronous, so the current size reported here is not
 934        necessarily the requested size as the Resize request may not
 935        yet have been handled by the plugin host */
 936     fprintf( stderr, "vlcshell::Resize() current (owner) size %d x %d\n",
 937              attr.width, attr.height );
 938 #endif /* X11_RESIZE_DEBUG */
 939
 940     XQueryTree( p_display, drawable,
 941                 &root_return, &parent_return, &children_return,
 942                 &i_nchildren );
 943
 944     if( i_nchildren > 0 )
 945     {
 946         /* XXX: Make assumptions related to the window parenting structure in
 947            vlc/modules/video_output/x11/xcommon.c */
 948         base_window = children_return[i_nchildren - 1];
 949
 950 #ifdef X11_RESIZE_DEBUG
 951         fprintf( stderr, "vlcshell::Resize() got %d children\n", i_nchildren );
 952         fprintf( stderr, "vlcshell::Resize() got base_window %p\n",
 953                  base_window );
 954 #endif /* X11_RESIZE_DEBUG */
 955
 956         i_ret = XResizeWindow( p_display, base_window,
 957                 window.width, ( window.height - i_control_height ) );
 958
 959 #ifdef X11_RESIZE_DEBUG
 960         fprintf( stderr,
 961                  "vlcshell::Resize() XResizeWindow(base) returned %d\n",
 962                  i_ret );
 963
 964         XGetWindowAttributes( p_display, base_window, &attr );
 965
 966         fprintf( stderr, "vlcshell::Resize() new size %d x %d\n",
 967                  attr.width, attr.height );
 968 #endif /* X11_RESIZE_DEBUG */
 969     }
 970 }
 971
 972 #endif /* XP_UNIX */