git.sesse.net Git - vlc/blob - modules/gui/macosx/vout.m

   1 /*****************************************************************************
   2  * vout.m: MacOS X video output module
   3  *****************************************************************************
   4  * Copyright (C) 2001-2003 VideoLAN
   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  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  26  *****************************************************************************/
  27
  28 /*****************************************************************************
  29  * Preamble
  30  *****************************************************************************/
  31 #include <errno.h>                                                 /* ENOMEM */
  32 #include <stdlib.h>                                                /* free() */
  33 #include <string.h>                                            /* strerror() */
  34
  35 /* BeginFullScreen, EndFullScreen */
  36 #include <QuickTime/QuickTime.h>
  37
  38 #include <vlc_keys.h>
  39
  40 #include "intf.h"
  41 #include "vout.h"
  42
  43 /*****************************************************************************
  44  * VLCWindow implementation
  45  *****************************************************************************/
  46 @implementation VLCWindow
  47
  48 - (id)initWithVout:(vout_thread_t *)_p_vout frame:(NSRect *)s_frame
  49 {
  50     [self setReleasedWhenClosed: YES];
  51
  52     p_vout = _p_vout;
  53
  54     /* p_real_vout: the vout we have to use to check for video-on-top
  55        and a few other things. If we are the QuickTime output, it's us.
  56        It we are the OpenGL provider, it is our parent. */
  57     if( p_vout->i_object_type == VLC_OBJECT_OPENGL )
  58     {
  59         p_real_vout = (vout_thread_t *) p_vout->p_parent;
  60     }
  61     else
  62     {
  63         p_real_vout = p_vout;
  64     }
  65
  66     p_fullscreen_state = NULL;
  67     i_time_mouse_last_moved = mdate();
  68
  69     NSScreen * o_screen;
  70     vlc_bool_t b_main_screen;
  71
  72     var_Create( p_vout, "macosx-vdev", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
  73     var_Create( p_vout, "macosx-fill", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
  74     var_Create( p_vout, "macosx-stretch", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
  75     var_Create( p_vout, "macosx-opaqueness", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
  76
  77     /* Setup the menuitem for the multiple displays. Read the vlc preference (macosx-vdev) for the primary display */
  78     NSArray * o_screens = [NSScreen screens];
  79     if( [o_screens count] > 0 && var_Type( p_real_vout, "video-device" ) == 0 )
  80     {
  81         int i = 1;
  82         vlc_value_t val, val2, text;
  83         NSScreen * o_screen;
  84
  85         var_Get( p_real_vout, "macosx-vdev", &val );
  86
  87         var_Create( p_real_vout, "video-device", VLC_VAR_INTEGER |
  88                                             VLC_VAR_HASCHOICE );
  89         text.psz_string = _("Video device");
  90         var_Change( p_real_vout, "video-device", VLC_VAR_SETTEXT, &text, NULL );
  91
  92         NSEnumerator * o_enumerator = [o_screens objectEnumerator];
  93
  94         while( (o_screen = [o_enumerator nextObject]) != NULL )
  95         {
  96             char psz_temp[255];
  97             NSRect s_rect = [o_screen frame];
  98
  99             snprintf( psz_temp, sizeof(psz_temp)/sizeof(psz_temp[0])-1,
 100                       "%s %d (%dx%d)", _("Screen"), i,
 101                       (int)s_rect.size.width, (int)s_rect.size.height );
 102
 103             text.psz_string = psz_temp;
 104             val2.i_int = i;
 105             var_Change( p_real_vout, "video-device",
 106                         VLC_VAR_ADDCHOICE, &val2, &text );
 107
 108             if( ( i - 1 ) == val.i_int )
 109             {
 110                 var_Set( p_real_vout, "video-device", val2 );
 111             }
 112             i++;
 113         }
 114
 115         var_AddCallback( p_real_vout, "video-device", vout_VarCallback,
 116                          NULL );
 117
 118         val2.b_bool = VLC_TRUE;
 119         var_Set( p_real_vout, "intf-change", val2 );
 120     }
 121
 122     /* Find out on which screen to open the window */
 123     int i_device = var_GetInteger( p_real_vout, "video-device" );
 124     if( i_device < 0 )
 125     {
 126          /* No preference specified. Use the main screen */
 127         o_screen = [NSScreen mainScreen];
 128         b_main_screen = 1;
 129     }
 130     else
 131     {
 132         NSArray *o_screens = [NSScreen screens];
 133
 134         if( [o_screens count] < (unsigned) i_device )
 135         {
 136             o_screen = [NSScreen mainScreen];
 137             b_main_screen = 1;
 138         }
 139         else
 140         {
 141             i_device--;
 142             o_screen = [o_screens objectAtIndex: i_device];
 143             var_SetInteger( p_real_vout, "macosx-vdev", i_device );
 144             b_main_screen = ( i_device == 0 );
 145         }
 146     }
 147
 148     NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
 149
 150     if( p_vout->b_fullscreen )
 151     {
 152         NSRect screen_rect = [o_screen frame];
 153         screen_rect.origin.x = screen_rect.origin.y = 0;
 154
 155         /* Creates a window with size: screen_rect on o_screen */
 156         [self initWithContentRect: screen_rect
 157               styleMask: NSBorderlessWindowMask
 158               backing: NSBackingStoreBuffered
 159               defer: YES screen: o_screen];
 160
 161         if( b_main_screen )
 162         {
 163             BeginFullScreen( &p_fullscreen_state, NULL, 0, 0,
 164                              NULL, NULL, fullScreenAllowEvents );
 165         }
 166     }
 167     else
 168     {
 169         unsigned int i_stylemask = NSTitledWindowMask |
 170                                    NSMiniaturizableWindowMask |
 171                                    NSClosableWindowMask |
 172                                    NSResizableWindowMask;
 173
 174         NSRect s_rect;
 175         if( !s_frame )
 176         {
 177             s_rect.size.width  = p_vout->i_window_width;
 178             s_rect.size.height = p_vout->i_window_height;
 179         }
 180         else
 181         {
 182             s_rect = *s_frame;
 183         }
 184
 185         [self initWithContentRect: s_rect
 186               styleMask: i_stylemask
 187               backing: NSBackingStoreBuffered
 188               defer: YES screen: o_screen];
 189
 190         [self setAlphaValue: var_GetFloat( p_vout, "macosx-opaqueness" )];
 191
 192         if( var_GetBool( p_real_vout, "video-on-top" ) )
 193         {
 194             [self setLevel: NSStatusWindowLevel];
 195         }
 196
 197         if( !s_frame )
 198         {
 199             [self center];
 200         }
 201     }
 202
 203     [self updateTitle];
 204     [self makeKeyAndOrderFront: nil];
 205
 206     /* We'll catch mouse events */
 207     [self setAcceptsMouseMovedEvents: YES];
 208     [self makeFirstResponder: self];
 209
 210     [o_pool release];
 211     return self;
 212 }
 213
 214 - (void)close
 215 {
 216     if( p_fullscreen_state )
 217     {
 218         EndFullScreen( p_fullscreen_state, NULL );
 219     }
 220     [super close];
 221 }
 222
 223 - (void)setOnTop:(bool)b_on_top
 224 {
 225     if( b_on_top )
 226     {
 227         [self setLevel: NSStatusWindowLevel];
 228     }
 229     else
 230     {
 231         [self setLevel: NSNormalWindowLevel];
 232     }
 233 }
 234
 235 - (void)hideMouse:(bool)b_hide
 236 {
 237     BOOL b_inside;
 238     NSPoint ml;
 239     NSView *o_contents = [self contentView];
 240
 241     ml = [self convertScreenToBase:[NSEvent mouseLocation]];
 242     ml = [o_contents convertPoint:ml fromView:nil];
 243     b_inside = [o_contents mouse: ml inRect: [o_contents bounds]];
 244
 245     if( b_hide && b_inside )
 246     {
 247         [NSCursor setHiddenUntilMouseMoves: YES];
 248     }
 249     else if( !b_hide )
 250     {
 251         [NSCursor setHiddenUntilMouseMoves: NO];
 252     }
 253 }
 254
 255 - (void)manage
 256 {
 257     if( p_fullscreen_state )
 258     {
 259         if( mdate() - i_time_mouse_last_moved > 3000000 )
 260         {
 261             [self hideMouse: YES];
 262         }
 263     }
 264     else
 265     {
 266         [self hideMouse: NO];
 267     }
 268
 269     /* Disable screensaver */
 270     UpdateSystemActivity( UsrActivity );
 271 }
 272
 273 - (void)scaleWindowWithFactor: (float)factor
 274 {
 275     NSSize newsize;
 276     int i_corrected_height, i_corrected_width;
 277     NSPoint topleftbase;
 278     NSPoint topleftscreen;
 279
 280     if ( !p_vout->b_fullscreen )
 281     {
 282         topleftbase.x = 0;
 283         topleftbase.y = [self frame].size.height;
 284         topleftscreen = [self convertBaseToScreen: topleftbase];
 285
 286         if( p_vout->render.i_height * p_vout->render.i_aspect >
 287                         p_vout->render.i_width * VOUT_ASPECT_FACTOR )
 288         {
 289             i_corrected_width = p_vout->render.i_height * p_vout->render.i_aspect /
 290                                             VOUT_ASPECT_FACTOR;
 291             newsize.width = (int) ( i_corrected_width * factor );
 292             newsize.height = (int) ( p_vout->render.i_height * factor );
 293         }
 294         else
 295         {
 296             i_corrected_height = p_vout->render.i_width * VOUT_ASPECT_FACTOR /
 297                                             p_vout->render.i_aspect;
 298             newsize.width = (int) ( p_vout->render.i_width * factor );
 299             newsize.height = (int) ( i_corrected_height * factor );
 300         }
 301
 302         [self setContentSize: newsize];
 303
 304         [self setFrameTopLeftPoint: topleftscreen];
 305         p_vout->i_changes |= VOUT_SIZE_CHANGE;
 306     }
 307 }
 308
 309 - (void)toggleFloatOnTop
 310 {
 311     vlc_value_t val;
 312     if( var_Get( p_vout, "video-on-top", &val )>=0 && val.b_bool)
 313     {
 314         val.b_bool = VLC_FALSE;
 315         var_Set( p_vout, "video-on-top", val );
 316     }
 317     else
 318     {
 319         val.b_bool = VLC_TRUE;
 320         var_Set( p_vout, "video-on-top", val );
 321     }
 322 }
 323
 324 - (void)toggleFullscreen
 325 {
 326     vlc_value_t val;
 327     val.b_bool = !p_real_vout->b_fullscreen;
 328     var_Set( p_real_vout, "fullscreen", val );
 329 }
 330
 331 - (BOOL)isFullscreen
 332 {
 333     return( p_vout->b_fullscreen );
 334 }
 335
 336 - (BOOL)canBecomeKeyWindow
 337 {
 338     return YES;
 339 }
 340
 341 /* Sometimes crashes VLC....
 342 - (BOOL)performKeyEquivalent:(NSEvent *)o_event
 343 {
 344         return [[VLCMain sharedInstance] hasDefinedShortcutKey:o_event];
 345 }*/
 346
 347 - (void)keyDown:(NSEvent *)o_event
 348 {
 349     unichar key = 0;
 350     vlc_value_t val;
 351     unsigned int i_pressed_modifiers = 0;
 352     val.i_int = 0;
 353
 354     i_pressed_modifiers = [o_event modifierFlags];
 355
 356     if( i_pressed_modifiers & NSShiftKeyMask )
 357         val.i_int |= KEY_MODIFIER_SHIFT;
 358     if( i_pressed_modifiers & NSControlKeyMask )
 359         val.i_int |= KEY_MODIFIER_CTRL;
 360     if( i_pressed_modifiers & NSAlternateKeyMask )
 361         val.i_int |= KEY_MODIFIER_ALT;
 362     if( i_pressed_modifiers & NSCommandKeyMask )
 363         val.i_int |= KEY_MODIFIER_COMMAND;
 364
 365     key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];
 366
 367     if( key )
 368     {
 369         /* Escape should always get you out of fullscreen */
 370         if( key == (unichar) 0x1b )
 371         {
 372              if( [self isFullscreen] )
 373              {
 374                  [self toggleFullscreen];
 375              }
 376         }
 377         else if ( key == ' ' )
 378         {
 379             vlc_value_t val;
 380             val.i_int = config_GetInt( p_vout, "key-play-pause" );
 381             var_Set( p_vout->p_vlc, "key-pressed", val );
 382         }
 383         else
 384         {
 385             val.i_int |= CocoaKeyToVLC( key );
 386             var_Set( p_vout->p_vlc, "key-pressed", val );
 387         }
 388     }
 389     else
 390     {
 391         [super keyDown: o_event];
 392     }
 393 }
 394
 395 - (void)updateTitle
 396 {
 397     NSMutableString * o_title;
 398     playlist_t * p_playlist;
 399
 400     if( p_vout == NULL )
 401     {
 402         return;
 403     }
 404
 405     p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 406                                                 FIND_ANYWHERE );
 407
 408     if( p_playlist == NULL )
 409     {
 410         return;
 411     }
 412
 413     vlc_mutex_lock( &p_playlist->object_lock );
 414     o_title = [NSMutableString stringWithUTF8String:
 415         p_playlist->status.p_item->input.psz_uri];
 416     vlc_mutex_unlock( &p_playlist->object_lock );
 417     vlc_object_release( p_playlist );
 418
 419     if( o_title != nil )
 420     {
 421         NSRange prefix_range = [o_title rangeOfString: @"file:"];
 422         if( prefix_range.location != NSNotFound )
 423         {
 424             [o_title deleteCharactersInRange: prefix_range];
 425         }
 426
 427         [self setTitleWithRepresentedFilename: o_title];
 428     }
 429     else
 430     {
 431         [self setTitle: [NSString stringWithCString: VOUT_TITLE]];
 432     }
 433 }
 434
 435 /* This is actually the same as VLCControls::stop. */
 436 - (BOOL)windowShouldClose:(id)sender
 437 {
 438     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 439                                                        FIND_ANYWHERE );
 440     if( p_playlist == NULL )
 441     {
 442         return NO;
 443     }
 444
 445     playlist_Stop( p_playlist );
 446     vlc_object_release( p_playlist );
 447
 448     /* The window will be closed by the intf later. */
 449     return NO;
 450 }
 451
 452 - (BOOL)acceptsFirstResponder
 453 {
 454     return YES;
 455 }
 456
 457 - (BOOL)becomeFirstResponder
 458 {
 459     return YES;
 460 }
 461
 462 - (BOOL)resignFirstResponder
 463 {
 464     /* We need to stay the first responder or we'll miss some
 465        events */
 466     return NO;
 467 }
 468
 469 - (void)mouseDown:(NSEvent *)o_event
 470 {
 471     vlc_value_t val;
 472
 473     switch( [o_event type] )
 474     {
 475         case NSLeftMouseDown:
 476         {
 477             var_Get( p_vout, "mouse-button-down", &val );
 478             val.i_int |= 1;
 479             var_Set( p_vout, "mouse-button-down", val );
 480         }
 481         break;
 482
 483         default:
 484             [super mouseDown: o_event];
 485         break;
 486     }
 487 }
 488
 489 - (void)otherMouseDown:(NSEvent *)o_event
 490 {
 491     vlc_value_t val;
 492
 493     switch( [o_event type] )
 494     {
 495         case NSOtherMouseDown:
 496         {
 497             var_Get( p_vout, "mouse-button-down", &val );
 498             val.i_int |= 2;
 499             var_Set( p_vout, "mouse-button-down", val );
 500         }
 501         break;
 502
 503         default:
 504             [super mouseDown: o_event];
 505         break;
 506     }
 507 }
 508
 509 - (void)rightMouseDown:(NSEvent *)o_event
 510 {
 511     vlc_value_t val;
 512
 513     switch( [o_event type] )
 514     {
 515         case NSRightMouseDown:
 516         {
 517             var_Get( p_vout, "mouse-button-down", &val );
 518             val.i_int |= 4;
 519             var_Set( p_vout, "mouse-button-down", val );
 520         }
 521         break;
 522
 523         default:
 524             [super mouseDown: o_event];
 525         break;
 526     }
 527 }
 528
 529 - (void)mouseUp:(NSEvent *)o_event
 530 {
 531     vlc_value_t val;
 532
 533     switch( [o_event type] )
 534     {
 535         case NSLeftMouseUp:
 536         {
 537             vlc_value_t b_val;
 538             b_val.b_bool = VLC_TRUE;
 539             var_Set( p_vout, "mouse-clicked", b_val );
 540
 541             var_Get( p_vout, "mouse-button-down", &val );
 542             val.i_int &= ~1;
 543             var_Set( p_vout, "mouse-button-down", val );
 544         }
 545         break;
 546
 547         default:
 548             [super mouseUp: o_event];
 549         break;
 550     }
 551 }
 552
 553 - (void)otherMouseUp:(NSEvent *)o_event
 554 {
 555     vlc_value_t val;
 556
 557     switch( [o_event type] )
 558     {
 559         case NSOtherMouseUp:
 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         }
 565         break;
 566
 567         default:
 568             [super mouseUp: o_event];
 569         break;
 570     }
 571 }
 572
 573 - (void)rightMouseUp:(NSEvent *)o_event
 574 {
 575     vlc_value_t val;
 576
 577     switch( [o_event type] )
 578     {
 579         case NSRightMouseUp:
 580         {
 581             var_Get( p_vout, "mouse-button-down", &val );
 582             val.i_int &= ~4;
 583             var_Set( p_vout, "mouse-button-down", val );
 584         }
 585         break;
 586
 587         default:
 588             [super mouseUp: o_event];
 589         break;
 590     }
 591 }
 592
 593 - (void)mouseDragged:(NSEvent *)o_event
 594 {
 595     [self mouseMoved: o_event];
 596 }
 597
 598 - (void)otherMouseDragged:(NSEvent *)o_event
 599 {
 600     [self mouseMoved: o_event];
 601 }
 602
 603 - (void)rightMouseDragged:(NSEvent *)o_event
 604 {
 605     [self mouseMoved: o_event];
 606 }
 607
 608 - (void)mouseMoved:(NSEvent *)o_event
 609 {
 610     NSPoint ml;
 611     NSRect s_rect;
 612     BOOL b_inside;
 613     NSView * o_view;
 614
 615     i_time_mouse_last_moved = mdate();
 616
 617     o_view = [self contentView];
 618     s_rect = [o_view bounds];
 619     ml = [o_view convertPoint: [o_event locationInWindow] fromView: nil];
 620     b_inside = [o_view mouse: ml inRect: s_rect];
 621
 622     if( b_inside )
 623     {
 624         vlc_value_t val;
 625         int i_width, i_height, i_x, i_y;
 626
 627         vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
 628                                    (unsigned int)s_rect.size.height,
 629                                    &i_x, &i_y, &i_width, &i_height );
 630
 631         val.i_int = ( ((int)ml.x) - i_x ) *
 632                     p_vout->render.i_width / i_width;
 633         var_Set( p_vout, "mouse-x", val );
 634
 635         if( [[o_view className] isEqualToString: @"VLCGLView"] )
 636         {
 637             val.i_int = ( ((int)(s_rect.size.height - ml.y)) - i_y ) *
 638                         p_vout->render.i_height / i_height;
 639         }
 640         else
 641         {
 642             val.i_int = ( ((int)ml.y) - i_y ) *
 643                         p_vout->render.i_height / i_height;
 644         }
 645         var_Set( p_vout, "mouse-y", val );
 646
 647         val.b_bool = VLC_TRUE;
 648         var_Set( p_vout, "mouse-moved", val );
 649     }
 650
 651     [super mouseMoved: o_event];
 652 }
 653
 654 @end