1 /*****************************************************************************
2 * voutgl.m: MacOS X OpenGL provider
3 *****************************************************************************
4 * Copyright (C) 2001-2004, 2007 the VideoLAN team
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>
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.
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.
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 *****************************************************************************/
30 /*****************************************************************************
32 *****************************************************************************/
33 #include <errno.h> /* ENOMEM */
34 #include <stdlib.h> /* free() */
42 #include <OpenGL/OpenGL.h>
43 #include <OpenGL/gl.h>
47 /*****************************************************************************
49 *****************************************************************************/
50 @interface VLCGLView : NSOpenGLView <VLCVoutViewResetting>
52 vout_thread_t * p_vout;
55 + (void)resetVout: (NSValue *) voutValue;
56 - (id) initWithVout: (vout_thread_t *) p_vout;
61 NSAutoreleasePool * o_pool;
63 VLCVoutView * o_vout_view;
67 /* Mozilla plugin-related variables */
70 AGLDrawable agl_drawable;
72 int i_width, i_height;
74 WindowGroupRef winGroup;
76 Rect clipBounds, viewBounds;
79 /*****************************************************************************
81 *****************************************************************************/
83 static int Init ( vout_thread_t * p_vout );
84 static void End ( vout_thread_t * p_vout );
85 static int Manage ( vout_thread_t * p_vout );
86 static int Control( vout_thread_t *, int, va_list );
87 static void Swap ( vout_thread_t * p_vout );
88 static int Lock ( vout_thread_t * p_vout );
89 static void Unlock ( vout_thread_t * p_vout );
91 static int aglInit ( vout_thread_t * p_vout );
92 static void aglEnd ( vout_thread_t * p_vout );
93 static int aglManage ( vout_thread_t * p_vout );
94 static int aglControl( vout_thread_t *, int, va_list );
95 static void aglSwap ( vout_thread_t * p_vout );
96 static int aglLock ( vout_thread_t * p_vout );
97 static void aglUnlock ( vout_thread_t * p_vout );
99 int OpenVideoGL ( vlc_object_t * p_this )
101 vout_thread_t * p_vout = (vout_thread_t *) p_this;
102 vlc_value_t value_drawable;
104 if( !CGDisplayUsesOpenGLAcceleration( kCGDirectMainDisplay ) )
106 msg_Warn( p_vout, "no OpenGL hardware acceleration found. "
107 "Video display will be slow" );
110 msg_Dbg( p_vout, "display is Quartz Extreme accelerated" );
112 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
113 if( p_vout->p_sys == NULL )
115 msg_Err( p_vout, "out of memory" );
119 memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
121 var_Get( p_vout->p_libvlc, "drawable", &value_drawable );
122 if( value_drawable.i_int != 0 )
124 static const GLint ATTRIBUTES[] = {
137 AGLPixelFormat pixFormat;
139 p_vout->p_sys->b_embedded = true;
141 pixFormat = aglChoosePixelFormat(NULL, 0, ATTRIBUTES);
142 if( NULL == pixFormat )
144 msg_Err( p_vout, "no screen renderer available for required attributes." );
148 p_vout->p_sys->agl_ctx = aglCreateContext(pixFormat, NULL);
149 aglDestroyPixelFormat(pixFormat);
150 if( NULL == p_vout->p_sys->agl_ctx )
152 msg_Err( p_vout, "cannot create AGL context." );
156 // tell opengl not to sync buffer swap with vertical retrace (too inefficient)
158 aglSetInteger(p_vout->p_sys->agl_ctx, AGL_SWAP_INTERVAL, ¶m);
159 aglEnable(p_vout->p_sys->agl_ctx, AGL_SWAP_INTERVAL);
162 p_vout->pf_init = aglInit;
163 p_vout->pf_end = aglEnd;
164 p_vout->pf_manage = aglManage;
165 p_vout->pf_control = aglControl;
166 p_vout->pf_swap = aglSwap;
167 p_vout->pf_lock = aglLock;
168 p_vout->pf_unlock = aglUnlock;
172 NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
174 p_vout->p_sys->b_embedded = false;
176 [VLCGLView performSelectorOnMainThread:@selector(initVout:) withObject:[NSValue valueWithPointer:p_vout] waitUntilDone:YES];
180 /* Check to see if initVout: was successfull */
182 if( !p_vout->p_sys->o_vout_view )
187 p_vout->pf_init = Init;
188 p_vout->pf_end = End;
189 p_vout->pf_manage = Manage;
190 p_vout->pf_control= Control;
191 p_vout->pf_swap = Swap;
192 p_vout->pf_lock = Lock;
193 p_vout->pf_unlock = Unlock;
195 p_vout->p_sys->b_got_frame = false;
200 void CloseVideoGL ( vlc_object_t * p_this )
202 vout_thread_t * p_vout = (vout_thread_t *) p_this;
204 msg_Dbg( p_this, "Closing" );
206 if( p_vout->p_sys->b_embedded )
208 aglDestroyContext(p_vout->p_sys->agl_ctx);
210 else if(VLCIntf && vlc_object_alive (VLCIntf))
212 NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
214 /* Close the window */
215 [p_vout->p_sys->o_vout_view performSelectorOnMainThread:@selector(closeVout) withObject:NULL waitUntilDone:YES];
220 free( p_vout->p_sys );
223 static int Init( vout_thread_t * p_vout )
225 [[p_vout->p_sys->o_glview openGLContext] makeCurrentContext];
229 static void End( vout_thread_t * p_vout )
231 [[p_vout->p_sys->o_glview openGLContext] makeCurrentContext];
234 static int Manage( vout_thread_t * p_vout )
236 if( p_vout->i_changes & VOUT_ASPECT_CHANGE )
238 [p_vout->p_sys->o_glview reshape];
239 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
241 if( p_vout->i_changes & VOUT_CROP_CHANGE )
243 [p_vout->p_sys->o_glview reshape];
244 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
247 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
249 NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
251 p_vout->b_fullscreen = !p_vout->b_fullscreen;
253 if( p_vout->b_fullscreen )
254 [p_vout->p_sys->o_vout_view enterFullscreen];
256 [p_vout->p_sys->o_vout_view leaveFullscreen];
260 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
263 [p_vout->p_sys->o_vout_view manage];
267 /*****************************************************************************
268 * Control: control facility for the vout
269 *****************************************************************************/
270 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
276 case VOUT_SET_STAY_ON_TOP:
277 b_arg = (bool) va_arg( args, int );
278 [p_vout->p_sys->o_vout_view setOnTop: b_arg];
284 return vout_vaControlDefault( p_vout, i_query, args );
288 static void Swap( vout_thread_t * p_vout )
290 p_vout->p_sys->b_got_frame = true;
291 [[p_vout->p_sys->o_glview openGLContext] flushBuffer];
294 static int Lock( vout_thread_t * p_vout )
296 if( kCGLNoError == CGLLockContext([[p_vout->p_sys->o_glview openGLContext] CGLContextObj]) )
298 [[p_vout->p_sys->o_glview openGLContext] makeCurrentContext];
304 static void Unlock( vout_thread_t * p_vout )
306 CGLUnlockContext([[p_vout->p_sys->o_glview openGLContext] CGLContextObj]);
309 /*****************************************************************************
310 * VLCGLView implementation
311 *****************************************************************************/
312 @implementation VLCGLView
313 + (void)initVout:(NSValue *)arg
315 vout_thread_t * p_vout = [arg pointerValue];
317 /* Create the GL view */
318 p_vout->p_sys->o_glview = [[VLCGLView alloc] initWithVout: p_vout];
319 [p_vout->p_sys->o_glview autorelease];
321 /* Spawn the window */
322 p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
323 subView: p_vout->p_sys->o_glview frame: nil];
326 /* This function will reset the o_vout_view. It's useful to go fullscreen. */
327 + (void)resetVout:(NSValue *) voutValue
329 vout_thread_t * p_vout = [voutValue pointerValue];
330 if( p_vout->b_fullscreen )
332 /* Save window size and position */
333 p_vout->p_sys->s_frame.size =
334 [p_vout->p_sys->o_vout_view frame].size;
335 p_vout->p_sys->s_frame.origin =
336 [[p_vout->p_sys->o_vout_view getWindow ]frame].origin;
337 p_vout->p_sys->b_saved_frame = true;
340 [p_vout->p_sys->o_vout_view closeVout];
342 #define o_glview p_vout->p_sys->o_glview
343 o_glview = [[VLCGLView alloc] initWithVout: p_vout];
344 [o_glview autorelease];
346 if( p_vout->p_sys->b_saved_frame )
348 p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
350 frame: &p_vout->p_sys->s_frame];
354 p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
355 subView: o_glview frame: nil];
361 - (id) initWithVout: (vout_thread_t *) vout
363 /* Must be called from main thread:
364 * "The NSView class is generally thread-safe, with a few exceptions. You
365 * should create, destroy, resize, move, and perform other operations on NSView
366 * objects only from the main thread of an application. Drawing from secondary
367 * threads is thread-safe as long as you bracket drawing calls with calls to
368 * lockFocusIfCanDraw and unlockFocus." Cocoa Thread Safety */
372 NSOpenGLPixelFormatAttribute attribs[] =
374 NSOpenGLPFADoubleBuffer,
375 NSOpenGLPFAAccelerated,
376 NSOpenGLPFANoRecovery,
377 NSOpenGLPFAColorSize, 24,
378 NSOpenGLPFAAlphaSize, 8,
379 NSOpenGLPFADepthSize, 24,
384 NSOpenGLPixelFormat * fmt = [[NSOpenGLPixelFormat alloc]
385 initWithAttributes: attribs];
389 msg_Warn( p_vout, "could not create OpenGL video output" );
393 self = [super initWithFrame: NSMakeRect(0,0,10,10) pixelFormat: fmt];
396 [[self openGLContext] makeCurrentContext];
397 [[self openGLContext] update];
399 /* Swap buffers only during the vertical retrace of the monitor.
400 http://developer.apple.com/documentation/GraphicsImaging/
401 Conceptual/OpenGL/chap5/chapter_5_section_44.html */
402 GLint params[] = { 1 };
403 CGLSetParameter( CGLGetCurrentContext(), kCGLCPSwapInterval, params );
413 NSRect bounds = [self bounds];
415 var_Get( p_vout, "macosx-stretch", &val );
418 x = bounds.size.width;
419 y = bounds.size.height;
421 else if( bounds.size.height * p_vout->fmt_in.i_visible_width *
422 p_vout->fmt_in.i_sar_num <
423 bounds.size.width * p_vout->fmt_in.i_visible_height *
424 p_vout->fmt_in.i_sar_den )
426 x = ( bounds.size.height * p_vout->fmt_in.i_visible_width *
427 p_vout->fmt_in.i_sar_num ) /
428 ( p_vout->fmt_in.i_visible_height * p_vout->fmt_in.i_sar_den);
430 y = bounds.size.height;
434 x = bounds.size.width;
435 y = ( bounds.size.width * p_vout->fmt_in.i_visible_height *
436 p_vout->fmt_in.i_sar_den) /
437 ( p_vout->fmt_in.i_visible_width * p_vout->fmt_in.i_sar_num );
440 glViewport( ( bounds.size.width - x ) / 2,
441 ( bounds.size.height - y ) / 2, x, y );
445 if( p_vout->p_sys->b_got_frame )
447 /* Ask the opengl module to redraw */
448 vout_thread_t * p_parent;
449 p_parent = (vout_thread_t *) p_vout->p_parent;
451 if( p_parent && p_parent->pf_display )
453 p_parent->pf_display( p_parent, NULL );
458 glClear( GL_COLOR_BUFFER_BIT );
470 - (void) drawRect: (NSRect) rect
473 [[p_vout->p_sys->o_glview openGLContext] flushBuffer];
474 [super drawRect:rect];
480 /*****************************************************************************
481 * embedded AGL context implementation
482 *****************************************************************************/
484 static void aglSetViewport( vout_thread_t *p_vout, Rect viewBounds, Rect clipBounds );
485 static void aglReshape( vout_thread_t * p_vout );
486 static OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
488 static int aglInit( vout_thread_t * p_vout )
495 var_Get( p_vout->p_libvlc, "drawable", &val );
496 p_vout->p_sys->agl_drawable = (AGLDrawable)val.i_int;
497 aglSetDrawable(p_vout->p_sys->agl_ctx, p_vout->p_sys->agl_drawable);
499 var_Get( p_vout->p_libvlc, "drawable-view-top", &val );
500 viewBounds.top = val.i_int;
501 var_Get( p_vout->p_libvlc, "drawable-view-left", &val );
502 viewBounds.left = val.i_int;
503 var_Get( p_vout->p_libvlc, "drawable-view-bottom", &val );
504 viewBounds.bottom = val.i_int;
505 var_Get( p_vout->p_libvlc, "drawable-view-right", &val );
506 viewBounds.right = val.i_int;
507 var_Get( p_vout->p_libvlc, "drawable-clip-top", &val );
508 clipBounds.top = val.i_int;
509 var_Get( p_vout->p_libvlc, "drawable-clip-left", &val );
510 clipBounds.left = val.i_int;
511 var_Get( p_vout->p_libvlc, "drawable-clip-bottom", &val );
512 clipBounds.bottom = val.i_int;
513 var_Get( p_vout->p_libvlc, "drawable-clip-right", &val );
514 clipBounds.right = val.i_int;
516 p_vout->p_sys->b_clipped_out = (clipBounds.top == clipBounds.bottom)
517 || (clipBounds.left == clipBounds.right);
518 if( ! p_vout->p_sys->b_clipped_out )
521 aglSetViewport(p_vout, viewBounds, clipBounds);
525 p_vout->p_sys->clipBounds = clipBounds;
526 p_vout->p_sys->viewBounds = viewBounds;
531 static void aglEnd( vout_thread_t * p_vout )
533 aglSetCurrentContext(NULL);
534 if( p_vout->p_sys->theWindow ) DisposeWindow( p_vout->p_sys->theWindow );
537 static void aglReshape( vout_thread_t * p_vout )
540 unsigned int i_height = p_vout->p_sys->i_height;
541 unsigned int i_width = p_vout->p_sys->i_width;
543 vout_PlacePicture(p_vout, i_width, i_height, &x, &y, &i_width, &i_height);
545 glViewport( p_vout->p_sys->i_offx + x, p_vout->p_sys->i_offy + y, i_width, i_height );
547 if( p_vout->p_sys->b_got_frame )
549 /* Ask the opengl module to redraw */
550 vout_thread_t * p_parent;
551 p_parent = (vout_thread_t *) p_vout->p_parent;
552 if( p_parent && p_parent->pf_display )
554 p_parent->pf_display( p_parent, NULL );
559 glClear( GL_COLOR_BUFFER_BIT );
563 /* private event class */
566 kEventClassVLCPlugin = 'vlcp',
568 /* private event kinds */
571 kEventVLCPluginShowFullscreen = 32768,
572 kEventVLCPluginHideFullscreen,
575 static void sendEventToMainThread(EventTargetRef target, UInt32 class, UInt32 kind)
578 if( noErr == CreateEvent(NULL, class, kind, 0, kEventAttributeNone, &myEvent) )
580 if( noErr == SetEventParameter(myEvent, kEventParamPostTarget, typeEventTargetRef, sizeof(EventTargetRef), &target) )
582 PostEventToQueue(GetMainEventQueue(), myEvent, kEventPriorityStandard);
584 ReleaseEvent(myEvent);
588 static int aglManage( vout_thread_t * p_vout )
590 if( p_vout->i_changes & VOUT_ASPECT_CHANGE )
595 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
597 if( p_vout->i_changes & VOUT_CROP_CHANGE )
602 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
604 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
606 aglSetDrawable(p_vout->p_sys->agl_ctx, NULL);
608 if( p_vout->b_fullscreen )
610 /* Close the fullscreen window and resume normal drawing */
615 var_Get( p_vout->p_libvlc, "drawable", &val );
616 p_vout->p_sys->agl_drawable = (AGLDrawable)val.i_int;
617 aglSetDrawable(p_vout->p_sys->agl_ctx, p_vout->p_sys->agl_drawable);
619 var_Get( p_vout->p_libvlc, "drawable-view-top", &val );
620 viewBounds.top = val.i_int;
621 var_Get( p_vout->p_libvlc, "drawable-view-left", &val );
622 viewBounds.left = val.i_int;
623 var_Get( p_vout->p_libvlc, "drawable-view-bottom", &val );
624 viewBounds.bottom = val.i_int;
625 var_Get( p_vout->p_libvlc, "drawable-view-right", &val );
626 viewBounds.right = val.i_int;
627 var_Get( p_vout->p_libvlc, "drawable-clip-top", &val );
628 clipBounds.top = val.i_int;
629 var_Get( p_vout->p_libvlc, "drawable-clip-left", &val );
630 clipBounds.left = val.i_int;
631 var_Get( p_vout->p_libvlc, "drawable-clip-bottom", &val );
632 clipBounds.bottom = val.i_int;
633 var_Get( p_vout->p_libvlc, "drawable-clip-right", &val );
634 clipBounds.right = val.i_int;
636 aglSetCurrentContext(p_vout->p_sys->agl_ctx);
637 aglSetViewport(p_vout, viewBounds, clipBounds);
639 /* Most Carbon APIs are not thread-safe, therefore delagate some GUI visibilty update to the main thread */
640 sendEventToMainThread(GetWindowEventTarget(p_vout->p_sys->theWindow), kEventClassVLCPlugin, kEventVLCPluginHideFullscreen);
646 GDHandle deviceHdl = GetMainDevice();
647 deviceRect = (*deviceHdl)->gdRect;
649 if( !p_vout->p_sys->theWindow )
651 /* Create a window */
652 WindowAttributes windowAttrs;
654 windowAttrs = kWindowStandardDocumentAttributes
655 | kWindowStandardHandlerAttribute
656 | kWindowLiveResizeAttribute
657 | kWindowNoShadowAttribute;
659 windowAttrs &= (~kWindowResizableAttribute);
661 CreateNewWindow(kDocumentWindowClass, windowAttrs, &deviceRect, &p_vout->p_sys->theWindow);
662 if( !p_vout->p_sys->winGroup )
664 CreateWindowGroup(0, &p_vout->p_sys->winGroup);
665 SetWindowGroup(p_vout->p_sys->theWindow, p_vout->p_sys->winGroup);
666 SetWindowGroupParent( p_vout->p_sys->winGroup, GetWindowGroupOfClass(kDocumentWindowClass) ) ;
670 CFStringRef titleKey = CFSTR("Fullscreen VLC media plugin");
671 CFStringRef windowTitle = CFCopyLocalizedString(titleKey, NULL);
672 SetWindowTitleWithCFString(p_vout->p_sys->theWindow, windowTitle);
674 CFRelease(windowTitle);
676 //Install event handler
677 static const EventTypeSpec win_events[] = {
678 { kEventClassMouse, kEventMouseDown },
679 { kEventClassMouse, kEventMouseMoved },
680 { kEventClassMouse, kEventMouseUp },
681 { kEventClassWindow, kEventWindowClosed },
682 { kEventClassWindow, kEventWindowBoundsChanged },
683 { kEventClassCommand, kEventCommandProcess },
684 { kEventClassVLCPlugin, kEventVLCPluginShowFullscreen },
685 { kEventClassVLCPlugin, kEventVLCPluginHideFullscreen },
687 InstallWindowEventHandler (p_vout->p_sys->theWindow, NewEventHandlerUPP (WindowEventHandler), GetEventTypeCount(win_events), win_events, p_vout, NULL);
691 /* just in case device resolution changed */
692 SetWindowBounds(p_vout->p_sys->theWindow, kWindowContentRgn, &deviceRect);
694 glClear( GL_COLOR_BUFFER_BIT );
695 p_vout->p_sys->agl_drawable = (AGLDrawable)GetWindowPort(p_vout->p_sys->theWindow);
696 aglSetDrawable(p_vout->p_sys->agl_ctx, p_vout->p_sys->agl_drawable);
697 aglSetCurrentContext(p_vout->p_sys->agl_ctx);
698 aglSetViewport(p_vout, deviceRect, deviceRect);
699 //aglSetFullScreen(p_vout->p_sys->agl_ctx, device_width, device_height, 0, 0);
701 /* Most Carbon APIs are not thread-safe, therefore delagate some GUI visibilty update to the main thread */
702 sendEventToMainThread(GetWindowEventTarget(p_vout->p_sys->theWindow), kEventClassVLCPlugin, kEventVLCPluginShowFullscreen);
706 p_vout->b_fullscreen = !p_vout->b_fullscreen;
707 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
712 static int aglControl( vout_thread_t *p_vout, int i_query, va_list args )
716 case VOUT_SET_VIEWPORT:
718 Rect viewBounds, clipBounds;
719 viewBounds.top = va_arg( args, int);
720 viewBounds.left = va_arg( args, int);
721 viewBounds.bottom = va_arg( args, int);
722 viewBounds.right = va_arg( args, int);
723 clipBounds.top = va_arg( args, int);
724 clipBounds.left = va_arg( args, int);
725 clipBounds.bottom = va_arg( args, int);
726 clipBounds.right = va_arg( args, int);
728 if( !p_vout->b_fullscreen )
731 ** check that the clip rect is not empty, as this is used
732 ** by Firefox to prevent a plugin from displaying during
733 ** a scrolling event. In this case we just prevent buffers
734 ** from being swapped and ignore clipping as this is less
735 ** disruptive than a GL geometry change
738 p_vout->p_sys->b_clipped_out = (clipBounds.top == clipBounds.bottom)
739 || (clipBounds.left == clipBounds.right);
740 if( ! p_vout->p_sys->b_clipped_out )
742 /* ignore consecutive viewport update with identical parameters */
743 if( memcmp(&clipBounds, &(p_vout->p_sys->clipBounds), sizeof(clipBounds) )
744 && memcmp(&viewBounds, &(p_vout->p_sys->viewBounds), sizeof(viewBounds)) )
747 aglSetViewport(p_vout, viewBounds, clipBounds);
748 aglReshape( p_vout );
750 p_vout->p_sys->clipBounds = clipBounds;
751 p_vout->p_sys->viewBounds = viewBounds;
758 case VOUT_REDRAW_RECT:
760 vout_thread_t * p_parent;
763 areaBounds.top = va_arg( args, int);
764 areaBounds.left = va_arg( args, int);
765 areaBounds.bottom = va_arg( args, int);
766 areaBounds.right = va_arg( args, int);
768 /* Ask the opengl module to redraw */
769 p_parent = (vout_thread_t *) p_vout->p_parent;
770 if( p_parent && p_parent->pf_display )
772 p_parent->pf_display( p_parent, NULL );
779 AGLDrawable drawable = (AGLDrawable)va_arg( args, int);
780 if( !p_vout->b_fullscreen && drawable != p_vout->p_sys->agl_drawable )
782 p_vout->p_sys->agl_drawable = drawable;
783 aglSetDrawable(p_vout->p_sys->agl_ctx, drawable);
789 return vout_vaControlDefault( p_vout, i_query, args );
793 static void aglSwap( vout_thread_t * p_vout )
795 if( ! p_vout->p_sys->b_clipped_out )
797 p_vout->p_sys->b_got_frame = true;
798 aglSwapBuffers(p_vout->p_sys->agl_ctx);
807 /* Enter this function with the p_vout locked */
808 static void aglSetViewport( vout_thread_t *p_vout, Rect viewBounds, Rect clipBounds )
810 // mozilla plugin provides coordinates based on port bounds
811 // however AGL coordinates are based on window structure region
812 // and are vertically flipped
814 CGrafPtr port = (CGrafPtr)p_vout->p_sys->agl_drawable;
815 Rect winBounds, clientBounds;
817 GetWindowBounds(GetWindowFromPort(port),
818 kWindowStructureRgn, &winBounds);
819 GetWindowBounds(GetWindowFromPort(port),
820 kWindowContentRgn, &clientBounds);
822 /* update video clipping bounds in drawable */
823 rect[0] = (clientBounds.left-winBounds.left)
824 + clipBounds.left; // from window left edge
825 rect[1] = (winBounds.bottom-winBounds.top)
826 - (clientBounds.top-winBounds.top)
827 - clipBounds.bottom; // from window bottom edge
828 rect[2] = clipBounds.right-clipBounds.left; // width
829 rect[3] = clipBounds.bottom-clipBounds.top; // height
830 aglSetInteger(p_vout->p_sys->agl_ctx, AGL_BUFFER_RECT, rect);
831 aglEnable(p_vout->p_sys->agl_ctx, AGL_BUFFER_RECT);
833 /* update video internal bounds in drawable */
834 p_vout->p_sys->i_width = viewBounds.right-viewBounds.left;
835 p_vout->p_sys->i_height = viewBounds.bottom-viewBounds.top;
836 p_vout->p_sys->i_offx = -clipBounds.left - viewBounds.left;
837 p_vout->p_sys->i_offy = clipBounds.bottom + viewBounds.top
838 - p_vout->p_sys->i_height;
840 aglUpdateContext(p_vout->p_sys->agl_ctx);
843 //default window event handler
844 static pascal OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData)
846 OSStatus result = noErr;
847 UInt32 class = GetEventClass (event);
848 UInt32 kind = GetEventKind (event);
849 vout_thread_t *p_vout = (vout_thread_t *)userData;
851 result = CallNextEventHandler(nextHandler, event);
852 if(class == kEventClassCommand)
854 HICommand theHICommand;
855 GetEventParameter( event, kEventParamDirectObject, typeHICommand, NULL, sizeof( HICommand ), NULL, &theHICommand );
857 switch ( theHICommand.commandID )
860 result = eventNotHandledErr;
863 else if(class == kEventClassWindow)
866 Rect rectPort = {0,0,0,0};
868 GetEventParameter(event, kEventParamDirectObject, typeWindowRef, NULL, sizeof(WindowRef), NULL, &window);
872 GetPortBounds(GetWindowPort(window), &rectPort);
877 case kEventWindowClosed:
878 case kEventWindowZoomed:
879 case kEventWindowBoundsChanged:
883 result = eventNotHandledErr;
886 else if(class == kEventClassMouse)
890 case kEventMouseDown:
894 GetEventParameter(event, kEventParamMouseButton, typeMouseButton, NULL, sizeof(button), NULL, &button);
897 case kEventMouseButtonPrimary:
901 var_Get( p_vout, "mouse-button-down", &val );
903 var_Set( p_vout, "mouse-button-down", val );
906 case kEventMouseButtonSecondary:
910 var_Get( p_vout, "mouse-button-down", &val );
912 var_Set( p_vout, "mouse-button-down", val );
915 case kEventMouseButtonTertiary:
919 var_Get( p_vout, "mouse-button-down", &val );
921 var_Set( p_vout, "mouse-button-down", val );
925 result = eventNotHandledErr;
934 GetEventParameter(event, kEventParamMouseButton, typeMouseButton, NULL, sizeof(button), NULL, &button);
937 case kEventMouseButtonPrimary:
939 UInt32 clickCount = 0;
940 GetEventParameter(event, kEventParamClickCount, typeUInt32, NULL, sizeof(clickCount), NULL, &clickCount);
946 var_Set((vout_thread_t *) p_vout->p_parent, "fullscreen", val);
953 var_Set( p_vout, "mouse-clicked", val );
955 var_Get( p_vout, "mouse-button-down", &val );
957 var_Set( p_vout, "mouse-button-down", val );
961 case kEventMouseButtonSecondary:
965 var_Get( p_vout, "mouse-button-down", &val );
967 var_Set( p_vout, "mouse-button-down", val );
970 case kEventMouseButtonTertiary:
974 var_Get( p_vout, "mouse-button-down", &val );
976 var_Set( p_vout, "mouse-button-down", val );
980 result = eventNotHandledErr;
985 case kEventMouseMoved:
990 unsigned int i_x, i_y;
991 unsigned int i_height = p_vout->p_sys->i_height;
992 unsigned int i_width = p_vout->p_sys->i_width;
994 vout_PlacePicture(p_vout, i_width, i_height, &i_x, &i_y, &i_width, &i_height);
996 GetEventParameter(event, kEventParamWindowMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &ml);
998 val.i_int = ( ((int)ml.h) - i_x ) *
999 p_vout->render.i_width / i_width;
1000 var_Set( p_vout, "mouse-x", val );
1002 val.i_int = ( ((int)ml.v) - i_y ) *
1003 p_vout->render.i_height / i_height;
1005 var_Set( p_vout, "mouse-y", val );
1008 var_Set( p_vout, "mouse-moved", val );
1014 result = eventNotHandledErr;
1017 else if(class == kEventClassTextInput)
1021 case kEventTextInputUnicodeForKeyEvent:
1026 result = eventNotHandledErr;
1029 else if(class == kEventClassVLCPlugin)
1033 case kEventVLCPluginShowFullscreen:
1034 ShowWindow (p_vout->p_sys->theWindow);
1035 SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
1036 //CGDisplayHideCursor(kCGDirectMainDisplay);
1038 case kEventVLCPluginHideFullscreen:
1039 HideWindow (p_vout->p_sys->theWindow);
1040 SetSystemUIMode( kUIModeNormal, 0);
1041 CGDisplayShowCursor(kCGDirectMainDisplay);
1044 result = eventNotHandledErr;
1051 static int aglLock( vout_thread_t * p_vout )
1053 /* get the underlying CGL context */
1054 CGLContextObj cglContext;
1055 if( aglGetCGLContext(p_vout->p_sys->agl_ctx, (void**)&cglContext) )
1057 if( kCGLNoError == CGLLockContext( cglContext ) )
1059 aglSetCurrentContext(p_vout->p_sys->agl_ctx);
1066 static void aglUnlock( vout_thread_t * p_vout )
1068 /* get the underlying CGL context */
1069 CGLContextObj cglContext;
1070 if( aglGetCGLContext(p_vout->p_sys->agl_ctx, (void**)&cglContext) )
1072 CGLUnlockContext( cglContext );