git.sesse.net Git - vlc/blob - modules/gui/minimal_macosx/voutagl.m

   1 /*****************************************************************************
   2  * voutagl.c: MacOS X agl OpenGL provider (used by webbrowser.plugin)
   3  *****************************************************************************
   4  * Copyright (C) 2001-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Colin Delacroix <colin@zoy.org>
   8  *          Florian G. Pflug <fgp@phlo.org>
   9  *          Jon Lech Johansen <jon-vl@nanocrew.net>
  10  *          Derk-Jan Hartman <hartman at videolan dot org>
  11  *          Eric Petit <titer@m0k.org>
  12  *          Benjamin Pracht <bigben at videolan dot org>
  13  *          Damien Fouilleul <damienf at videolan dot org>
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, write to the Free Software
  27  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  28  *****************************************************************************/
  29
  30 #include "intf.h"
  31 #include "voutgl.h"
  32 #include "voutagl.h"
  33
  34 /*****************************************************************************
  35  * embedded AGL context implementation (not 64bit compatible)
  36  *****************************************************************************/
  37
  38 #ifndef __x86_64__
  39 static void aglSetViewport( vout_thread_t *p_vout, Rect viewBounds, Rect clipBounds );
  40 static void aglReshape( vout_thread_t * p_vout );
  41 static OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
  42
  43 int aglInit( vout_thread_t * p_vout )
  44 {
  45     vlc_value_t val;
  46
  47     Rect viewBounds;
  48     Rect clipBounds;
  49
  50     static const GLint ATTRIBUTES[] = {
  51         AGL_WINDOW,
  52         AGL_RGBA,
  53         AGL_NO_RECOVERY,
  54         AGL_ACCELERATED,
  55         AGL_DOUBLEBUFFER,
  56         AGL_RED_SIZE,   8,
  57         AGL_GREEN_SIZE, 8,
  58         AGL_BLUE_SIZE,  8,
  59         AGL_ALPHA_SIZE, 8,
  60         AGL_DEPTH_SIZE, 24,
  61         AGL_NONE };
  62
  63     AGLPixelFormat pixFormat;
  64
  65     p_vout->p_sys->b_embedded = true;
  66
  67     pixFormat = aglChoosePixelFormat(NULL, 0, ATTRIBUTES);
  68     if( NULL == pixFormat )
  69     {
  70         msg_Err( p_vout, "No screen renderer available for required attributes." );
  71         return VLC_EGENERIC;
  72     }
  73
  74     p_vout->p_sys->agl_ctx = aglCreateContext(pixFormat, NULL);
  75     aglDestroyPixelFormat(pixFormat);
  76     if( NULL == p_vout->p_sys->agl_ctx )
  77     {
  78         msg_Err( p_vout, "Cannot create AGL context." );
  79         return VLC_EGENERIC;
  80     }
  81     else
  82     {
  83         // tell opengl not to sync buffer swap with vertical retrace (too inefficient)
  84         GLint param = 0;
  85         aglSetInteger(p_vout->p_sys->agl_ctx, AGL_SWAP_INTERVAL, &param);
  86         aglEnable(p_vout->p_sys->agl_ctx, AGL_SWAP_INTERVAL);
  87     }
  88
  89     var_Get( p_vout->p_libvlc, "drawable-agl", &val );
  90     p_vout->p_sys->agl_drawable = (AGLDrawable)val.i_int;
  91     aglSetDrawable(p_vout->p_sys->agl_ctx, p_vout->p_sys->agl_drawable);
  92
  93     var_Get( p_vout->p_libvlc, "drawable-view-top", &val );
  94     viewBounds.top = val.i_int;
  95     var_Get( p_vout->p_libvlc, "drawable-view-left", &val );
  96     viewBounds.left = val.i_int;
  97     var_Get( p_vout->p_libvlc, "drawable-view-bottom", &val );
  98     viewBounds.bottom = val.i_int;
  99     var_Get( p_vout->p_libvlc, "drawable-view-right", &val );
 100     viewBounds.right = val.i_int;
 101     var_Get( p_vout->p_libvlc, "drawable-clip-top", &val );
 102     clipBounds.top = val.i_int;
 103     var_Get( p_vout->p_libvlc, "drawable-clip-left", &val );
 104     clipBounds.left = val.i_int;
 105     var_Get( p_vout->p_libvlc, "drawable-clip-bottom", &val );
 106     clipBounds.bottom = val.i_int;
 107     var_Get( p_vout->p_libvlc, "drawable-clip-right", &val );
 108     clipBounds.right = val.i_int;
 109
 110     p_vout->p_sys->b_clipped_out = (clipBounds.top == clipBounds.bottom)
 111                                  || (clipBounds.left == clipBounds.right);
 112     if( ! p_vout->p_sys->b_clipped_out )
 113     {
 114         aglLock(p_vout);
 115         aglSetViewport(p_vout, viewBounds, clipBounds);
 116         aglReshape(p_vout);
 117         aglUnlock(p_vout);
 118     }
 119     p_vout->p_sys->clipBounds = clipBounds;
 120     p_vout->p_sys->viewBounds = viewBounds;
 121
 122     return VLC_SUCCESS;
 123 }
 124
 125 void aglEnd( vout_thread_t * p_vout )
 126 {
 127     aglSetCurrentContext(NULL);
 128     if( p_vout->p_sys->theWindow )
 129         DisposeWindow( p_vout->p_sys->theWindow );
 130     aglDestroyContext(p_vout->p_sys->agl_ctx);
 131 }
 132
 133 void aglReshape( vout_thread_t * p_vout )
 134 {
 135     unsigned int x, y;
 136     unsigned int i_height = p_vout->p_sys->i_height;
 137     unsigned int i_width  = p_vout->p_sys->i_width;
 138
 139     vout_PlacePicture(p_vout, i_width, i_height, &x, &y, &i_width, &i_height);
 140
 141     glViewport( p_vout->p_sys->i_offx + x, p_vout->p_sys->i_offy + y, i_width, i_height );
 142
 143     if( p_vout->p_sys->b_got_frame )
 144     {
 145         /* Ask the opengl module to redraw */
 146         vout_thread_t * p_parent;
 147         p_parent = (vout_thread_t *) p_vout->p_parent;
 148         if( p_parent && p_parent->pf_display )
 149         {
 150             p_parent->pf_display( p_parent, NULL );
 151         }
 152     }
 153     else
 154     {
 155         glClear( GL_COLOR_BUFFER_BIT );
 156     }
 157 }
 158
 159 /* private event class */
 160 enum
 161 {
 162     kEventClassVLCPlugin = 'vlcp',
 163 };
 164 /* private event kinds */
 165 enum
 166 {
 167     kEventVLCPluginShowFullscreen = 32768,
 168     kEventVLCPluginHideFullscreen,
 169 };
 170
 171 static void sendEventToMainThread(EventTargetRef target, UInt32 class, UInt32 kind)
 172 {
 173     EventRef myEvent;
 174     if( noErr == CreateEvent(NULL, class, kind, 0, kEventAttributeNone, &myEvent) )
 175     {
 176         if( noErr == SetEventParameter(myEvent, kEventParamPostTarget, typeEventTargetRef, sizeof(EventTargetRef), &target) )
 177         {
 178             PostEventToQueue(GetMainEventQueue(), myEvent, kEventPriorityStandard);
 179         }
 180         ReleaseEvent(myEvent);
 181     }
 182 }
 183
 184 int aglManage( vout_thread_t * p_vout )
 185 {
 186     if( p_vout->i_changes & VOUT_ASPECT_CHANGE )
 187     {
 188         aglLock( p_vout );
 189         aglReshape(p_vout);
 190         aglUnlock( p_vout );
 191         p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
 192     }
 193     if( p_vout->i_changes & VOUT_CROP_CHANGE )
 194     {
 195         aglLock( p_vout );
 196         aglReshape(p_vout);
 197         aglUnlock( p_vout );
 198         p_vout->i_changes &= ~VOUT_CROP_CHANGE;
 199     }
 200     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 201     {
 202         aglSetDrawable(p_vout->p_sys->agl_ctx, NULL);
 203         aglLock( p_vout );
 204         if( p_vout->b_fullscreen )
 205         {
 206             /* Close the fullscreen window and resume normal drawing */
 207             vlc_value_t val;
 208             Rect viewBounds;
 209             Rect clipBounds;
 210
 211             var_Get( p_vout->p_libvlc, "drawable-agl", &val );
 212             p_vout->p_sys->agl_drawable = (AGLDrawable)val.i_int;
 213             aglSetDrawable(p_vout->p_sys->agl_ctx, p_vout->p_sys->agl_drawable);
 214
 215             var_Get( p_vout->p_libvlc, "drawable-view-top", &val );
 216             viewBounds.top = val.i_int;
 217             var_Get( p_vout->p_libvlc, "drawable-view-left", &val );
 218             viewBounds.left = val.i_int;
 219             var_Get( p_vout->p_libvlc, "drawable-view-bottom", &val );
 220             viewBounds.bottom = val.i_int;
 221             var_Get( p_vout->p_libvlc, "drawable-view-right", &val );
 222             viewBounds.right = val.i_int;
 223             var_Get( p_vout->p_libvlc, "drawable-clip-top", &val );
 224             clipBounds.top = val.i_int;
 225             var_Get( p_vout->p_libvlc, "drawable-clip-left", &val );
 226             clipBounds.left = val.i_int;
 227             var_Get( p_vout->p_libvlc, "drawable-clip-bottom", &val );
 228             clipBounds.bottom = val.i_int;
 229             var_Get( p_vout->p_libvlc, "drawable-clip-right", &val );
 230             clipBounds.right = val.i_int;
 231
 232             aglSetCurrentContext(p_vout->p_sys->agl_ctx);
 233             aglSetViewport(p_vout, viewBounds, clipBounds);
 234
 235             /* Most Carbon APIs are not thread-safe, therefore delagate some GUI visibilty update to the main thread */
 236             if( p_vout->p_sys->theWindow )
 237                 sendEventToMainThread(GetWindowEventTarget(p_vout->p_sys->theWindow), kEventClassVLCPlugin, kEventVLCPluginHideFullscreen);
 238         }
 239         else
 240         {
 241             Rect deviceRect;
 242
 243             GDHandle deviceHdl = GetMainDevice();
 244             deviceRect = (*deviceHdl)->gdRect;
 245
 246             if( !p_vout->p_sys->theWindow )
 247             {
 248                 /* Create a window */
 249                 WindowAttributes    windowAttrs;
 250
 251                 windowAttrs = kWindowStandardDocumentAttributes
 252                             | kWindowStandardHandlerAttribute
 253                             | kWindowLiveResizeAttribute
 254                             | kWindowNoShadowAttribute;
 255
 256                 windowAttrs &= (~kWindowResizableAttribute);
 257
 258                 CreateNewWindow(kDocumentWindowClass, windowAttrs, &deviceRect, &p_vout->p_sys->theWindow);
 259                 if( !p_vout->p_sys->winGroup )
 260                 {
 261                     CreateWindowGroup(0, &p_vout->p_sys->winGroup);
 262                     SetWindowGroup(p_vout->p_sys->theWindow, p_vout->p_sys->winGroup);
 263                     SetWindowGroupParent( p_vout->p_sys->winGroup, GetWindowGroupOfClass(kDocumentWindowClass) ) ;
 264                 }
 265
 266                 // Window title
 267                 CFStringRef titleKey    = CFSTR("Fullscreen VLC media plugin");
 268                 CFStringRef windowTitle = CFCopyLocalizedString(titleKey, NULL);
 269                 SetWindowTitleWithCFString(p_vout->p_sys->theWindow, windowTitle);
 270                 CFRelease(titleKey);
 271                 CFRelease(windowTitle);
 272
 273                 //Install event handler
 274                 static const EventTypeSpec win_events[] = {
 275                     { kEventClassMouse, kEventMouseDown },
 276                     { kEventClassMouse, kEventMouseMoved },
 277                     { kEventClassMouse, kEventMouseUp },
 278                     { kEventClassWindow, kEventWindowClosed },
 279                     { kEventClassWindow, kEventWindowBoundsChanged },
 280                     { kEventClassCommand, kEventCommandProcess },
 281                     { kEventClassVLCPlugin, kEventVLCPluginShowFullscreen },
 282                     { kEventClassVLCPlugin, kEventVLCPluginHideFullscreen },
 283                 };
 284                 InstallWindowEventHandler (p_vout->p_sys->theWindow, NewEventHandlerUPP (WindowEventHandler), GetEventTypeCount(win_events), win_events, p_vout, NULL);
 285             }
 286             else
 287             {
 288                 /* just in case device resolution changed */
 289                 SetWindowBounds(p_vout->p_sys->theWindow, kWindowContentRgn, &deviceRect);
 290             }
 291             glClear( GL_COLOR_BUFFER_BIT );
 292             p_vout->p_sys->agl_drawable = (AGLDrawable)GetWindowPort(p_vout->p_sys->theWindow);
 293             aglSetDrawable(p_vout->p_sys->agl_ctx, p_vout->p_sys->agl_drawable);
 294             aglSetCurrentContext(p_vout->p_sys->agl_ctx);
 295             aglSetViewport(p_vout, deviceRect, deviceRect);
 296             //aglSetFullScreen(p_vout->p_sys->agl_ctx, device_width, device_height, 0, 0);
 297
 298             /* Most Carbon APIs are not thread-safe, therefore delagate some GUI visibilty update to the main thread */
 299             sendEventToMainThread(GetWindowEventTarget(p_vout->p_sys->theWindow), kEventClassVLCPlugin, kEventVLCPluginShowFullscreen);
 300         }
 301         aglReshape(p_vout);
 302         aglUnlock( p_vout );
 303         p_vout->b_fullscreen = !p_vout->b_fullscreen;
 304         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 305     }
 306     return VLC_SUCCESS;
 307 }
 308
 309 int aglControl( vout_thread_t *p_vout, int i_query, va_list args )
 310 {
 311     switch( i_query )
 312     {
 313         case VOUT_SET_VIEWPORT:
 314         {
 315             Rect viewBounds, clipBounds;
 316             viewBounds.top = va_arg( args, int);
 317             viewBounds.left = va_arg( args, int);
 318             viewBounds.bottom = va_arg( args, int);
 319             viewBounds.right = va_arg( args, int);
 320             clipBounds.top = va_arg( args, int);
 321             clipBounds.left = va_arg( args, int);
 322             clipBounds.bottom = va_arg( args, int);
 323             clipBounds.right = va_arg( args, int);
 324
 325             if( !p_vout->b_fullscreen )
 326             {
 327                 /*
 328                 ** check that the clip rect is not empty, as this is used
 329                 ** by Firefox to prevent a plugin from displaying during
 330                 ** a scrolling event. In this case we just prevent buffers
 331                 ** from being swapped and ignore clipping as this is less
 332                 ** disruptive than a GL geometry change
 333                 */
 334
 335                 p_vout->p_sys->b_clipped_out = (clipBounds.top == clipBounds.bottom)
 336                                              || (clipBounds.left == clipBounds.right);
 337                 if( ! p_vout->p_sys->b_clipped_out )
 338                 {
 339                     /* ignore consecutive viewport update with identical parameters */
 340                     if( memcmp(&clipBounds, &(p_vout->p_sys->clipBounds), sizeof(clipBounds) )
 341                      && memcmp(&viewBounds, &(p_vout->p_sys->viewBounds), sizeof(viewBounds)) )
 342                     {
 343                         aglLock( p_vout );
 344                         aglSetViewport(p_vout, viewBounds, clipBounds);
 345                         aglReshape( p_vout );
 346                         aglUnlock( p_vout );
 347                         p_vout->p_sys->clipBounds = clipBounds;
 348                         p_vout->p_sys->viewBounds = viewBounds;
 349                     }
 350                 }
 351             }
 352             return VLC_SUCCESS;
 353         }
 354
 355         case VOUT_REDRAW_RECT:
 356         {
 357             vout_thread_t * p_parent;
 358             Rect areaBounds;
 359
 360             areaBounds.top = va_arg( args, int);
 361             areaBounds.left = va_arg( args, int);
 362             areaBounds.bottom = va_arg( args, int);
 363             areaBounds.right = va_arg( args, int);
 364
 365             /* Ask the opengl module to redraw */
 366             p_parent = (vout_thread_t *) p_vout->p_parent;
 367             if( p_parent && p_parent->pf_display )
 368             {
 369                 p_parent->pf_display( p_parent, NULL );
 370             }
 371             return VLC_SUCCESS;
 372         }
 373
 374         default:
 375             return VLC_EGENERIC;
 376     }
 377 }
 378
 379 void aglSwap( vout_thread_t * p_vout )
 380 {
 381     if( ! p_vout->p_sys->b_clipped_out )
 382     {
 383         p_vout->p_sys->b_got_frame = true;
 384         aglSwapBuffers(p_vout->p_sys->agl_ctx);
 385     }
 386     else
 387     {
 388         /* drop frame */
 389         glFlush();
 390     }
 391 }
 392
 393 /* Enter this function with the p_vout locked */
 394 static void aglSetViewport( vout_thread_t *p_vout, Rect viewBounds, Rect clipBounds )
 395 {
 396     // mozilla plugin provides coordinates based on port bounds
 397     // however AGL coordinates are based on window structure region
 398     // and are vertically flipped
 399     GLint rect[4];
 400     CGrafPtr port = (CGrafPtr)p_vout->p_sys->agl_drawable;
 401     Rect winBounds, clientBounds;
 402
 403     GetWindowBounds(GetWindowFromPort(port),
 404         kWindowStructureRgn, &winBounds);
 405     GetWindowBounds(GetWindowFromPort(port),
 406         kWindowContentRgn, &clientBounds);
 407
 408     /* update video clipping bounds in drawable */
 409     rect[0] = (clientBounds.left-winBounds.left)
 410             + clipBounds.left;                  // from window left edge
 411     rect[1] = (winBounds.bottom-winBounds.top)
 412             - (clientBounds.top-winBounds.top)
 413             - clipBounds.bottom;                // from window bottom edge
 414     rect[2] = clipBounds.right-clipBounds.left; // width
 415     rect[3] = clipBounds.bottom-clipBounds.top; // height
 416     aglSetInteger(p_vout->p_sys->agl_ctx, AGL_BUFFER_RECT, rect);
 417     aglEnable(p_vout->p_sys->agl_ctx, AGL_BUFFER_RECT);
 418
 419     /* update video internal bounds in drawable */
 420     p_vout->p_sys->i_width  = viewBounds.right-viewBounds.left;
 421     p_vout->p_sys->i_height = viewBounds.bottom-viewBounds.top;
 422     p_vout->p_sys->i_offx   = -clipBounds.left - viewBounds.left;
 423     p_vout->p_sys->i_offy   = clipBounds.bottom + viewBounds.top
 424                             - p_vout->p_sys->i_height;
 425
 426     aglUpdateContext(p_vout->p_sys->agl_ctx);
 427 }
 428
 429 //default window event handler
 430 static pascal OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData)
 431 {
 432     OSStatus result = noErr;
 433     UInt32 class = GetEventClass (event);
 434     UInt32 kind = GetEventKind (event);
 435     vout_thread_t *p_vout = (vout_thread_t *)userData;
 436
 437     result = CallNextEventHandler(nextHandler, event);
 438     if(class == kEventClassCommand)
 439     {
 440         HICommand theHICommand;
 441         GetEventParameter( event, kEventParamDirectObject, typeHICommand, NULL, sizeof( HICommand ), NULL, &theHICommand );
 442
 443         switch ( theHICommand.commandID )
 444         {
 445             default:
 446                 result = eventNotHandledErr;
 447         }
 448     }
 449     else if(class == kEventClassWindow)
 450     {
 451         WindowRef     window;
 452         Rect          rectPort = {0,0,0,0};
 453
 454         GetEventParameter(event, kEventParamDirectObject, typeWindowRef, NULL, sizeof(WindowRef), NULL, &window);
 455
 456         if(window)
 457         {
 458             GetPortBounds(GetWindowPort(window), &rectPort);
 459         }
 460
 461         switch (kind)
 462         {
 463             case kEventWindowClosed:
 464             case kEventWindowZoomed:
 465             case kEventWindowBoundsChanged:
 466                 break;
 467
 468             default:
 469                 result = eventNotHandledErr;
 470         }
 471     }
 472     else if(class == kEventClassMouse)
 473     {
 474         switch (kind)
 475         {
 476             case kEventMouseDown:
 477             {
 478                 UInt16     button;
 479
 480                 GetEventParameter(event, kEventParamMouseButton, typeMouseButton, NULL, sizeof(button), NULL, &button);
 481                 switch (button)
 482                 {
 483                     case kEventMouseButtonPrimary:
 484                     {
 485                         vlc_value_t val;
 486
 487                         var_Get( p_vout, "mouse-button-down", &val );
 488                         val.i_int |= 1;
 489                         var_Set( p_vout, "mouse-button-down", val );
 490                         break;
 491                     }
 492                     case kEventMouseButtonSecondary:
 493                     {
 494                         vlc_value_t val;
 495
 496                         var_Get( p_vout, "mouse-button-down", &val );
 497                         val.i_int |= 2;
 498                         var_Set( p_vout, "mouse-button-down", val );
 499                         break;
 500                     }
 501                     case kEventMouseButtonTertiary:
 502                     {
 503                         vlc_value_t val;
 504
 505                         var_Get( p_vout, "mouse-button-down", &val );
 506                         val.i_int |= 4;
 507                         var_Set( p_vout, "mouse-button-down", val );
 508                         break;
 509                     }
 510                     default:
 511                         result = eventNotHandledErr;
 512                 }
 513                 break;
 514             }
 515
 516             case kEventMouseUp:
 517             {
 518                 UInt16     button;
 519
 520                 GetEventParameter(event, kEventParamMouseButton, typeMouseButton, NULL, sizeof(button), NULL, &button);
 521                 switch (button)
 522                 {
 523                     case kEventMouseButtonPrimary:
 524                     {
 525                         UInt32 clickCount = 0;
 526                         GetEventParameter(event, kEventParamClickCount, typeUInt32, NULL, sizeof(clickCount), NULL, &clickCount);
 527                         if( clickCount > 1 )
 528                         {
 529                             vlc_value_t val;
 530
 531                             val.b_bool = false;
 532                             var_Set((vout_thread_t *) p_vout->p_parent, "fullscreen", val);
 533                         }
 534                         else
 535                         {
 536                             vlc_value_t val;
 537                             int x, y;
 538
 539                             var_GetCoords( p_vout, "mouse-moved", &x, &y );
 540                             var_SetCoords( p_vout, "mouse-clicked", x, y );
 541
 542                             var_Get( p_vout, "mouse-button-down", &val );
 543                             val.i_int &= ~1;
 544                             var_Set( p_vout, "mouse-button-down", val );
 545                         }
 546                         break;
 547                     }
 548                     case kEventMouseButtonSecondary:
 549                     {
 550                         vlc_value_t val;
 551
 552                         var_Get( p_vout, "mouse-button-down", &val );
 553                         val.i_int &= ~2;
 554                         var_Set( p_vout, "mouse-button-down", val );
 555                         break;
 556                     }
 557                     case kEventMouseButtonTertiary:
 558                     {
 559                         vlc_value_t val;
 560
 561                         var_Get( p_vout, "mouse-button-down", &val );
 562                         val.i_int &= ~2;
 563                         var_Set( p_vout, "mouse-button-down", val );
 564                         break;
 565                     }
 566                     default:
 567                         result = eventNotHandledErr;
 568                 }
 569                 break;
 570             }
 571
 572             case kEventMouseMoved:
 573             {
 574                 Point ml;
 575                 vlc_value_t val;
 576
 577                 unsigned int i_x, i_y;
 578                 unsigned int i_height = p_vout->p_sys->i_height;
 579                 unsigned int i_width  = p_vout->p_sys->i_width;
 580                 int x, y;
 581
 582                 vout_PlacePicture(p_vout, i_width, i_height, &i_x, &i_y, &i_width, &i_height);
 583
 584                 GetEventParameter(event, kEventParamWindowMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &ml);
 585
 586                 x = (((int)ml.h) - i_x) * p_vout->render.i_width / i_width;
 587                 y = (((int)ml.v) - i_y) * p_vout->render.i_height / i_height;
 588                 var_SetCoords( p_vout, "mouse-moved", x, y );
 589                 break;
 590             }
 591
 592             default:
 593                 result = eventNotHandledErr;
 594         }
 595     }
 596     else if(class == kEventClassTextInput)
 597     {
 598         switch (kind)
 599         {
 600             case kEventTextInputUnicodeForKeyEvent:
 601             {
 602                 break;
 603             }
 604             default:
 605                 result = eventNotHandledErr;
 606         }
 607     }
 608     else if(class == kEventClassVLCPlugin)
 609     {
 610         switch (kind)
 611         {
 612             case kEventVLCPluginShowFullscreen:
 613                 ShowWindow (p_vout->p_sys->theWindow);
 614                 SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
 615                 //CGDisplayHideCursor(kCGDirectMainDisplay);
 616                 break;
 617             case kEventVLCPluginHideFullscreen:
 618                 HideWindow (p_vout->p_sys->theWindow);
 619                 SetSystemUIMode( kUIModeNormal, 0);
 620                 CGDisplayShowCursor(kCGDirectMainDisplay);
 621                 break;
 622             default:
 623                 result = eventNotHandledErr;
 624                 break;
 625         }
 626     }
 627     return result;
 628 }
 629
 630 int aglLock( vout_thread_t * p_vout )
 631 {
 632 #ifdef __ppc__
 633     /*
 634      * before 10.4, we set the AGL context as current and
 635      * then we retrieve and use the matching CGL context
 636      */
 637     aglSetCurrentContext(p_vout->p_sys->agl_ctx);
 638     return kCGLNoError != CGLLockContext( CGLGetCurrentContext() );
 639 #else
 640     /* since 10.4, this is the safe way to get the underlying CGL context */
 641     CGLContextObj cglContext;
 642     if( aglGetCGLContext(p_vout->p_sys->agl_ctx, (void**)&cglContext) )
 643     {
 644         if( kCGLNoError == CGLLockContext( cglContext ) )
 645         {
 646             aglSetCurrentContext(p_vout->p_sys->agl_ctx);
 647             return 0;
 648         }
 649     }
 650     return 1;
 651 #endif
 652 }
 653
 654 void aglUnlock( vout_thread_t * p_vout )
 655 {
 656 #ifdef __ppc__
 657     /*
 658      * before 10.4, we assume that the AGL context is current.
 659      * therefore, we use the current CGL context
 660      */
 661     CGLUnlockContext( CGLGetCurrentContext() );
 662 #else
 663     /* since 10.4, this is the safe way to get the underlying CGL context */
 664     CGLContextObj cglContext;
 665     if( aglGetCGLContext(p_vout->p_sys->agl_ctx, (void**)&cglContext) )
 666     {
 667         CGLUnlockContext( cglContext );
 668     }
 669 #endif
 670 }
 671
 672 #endif