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     p_fullscreen_state = NULL;
  54     i_time_mouse_last_moved = mdate();
  55
  56     NSScreen * o_screen;
  57     vlc_bool_t b_main_screen;
  58
  59     /* Find out on which screen to open the window */
  60     int i_device = var_GetInteger( p_vout, "video-device" );
  61     if( i_device < 0 )
  62     {
  63          /* No preference specified. Use the main screen */
  64         o_screen = [NSScreen mainScreen];
  65         b_main_screen = 1;
  66     }
  67     else
  68     {
  69         NSArray *o_screens = [NSScreen screens];
  70
  71         if( [o_screens count] < (unsigned) i_device )
  72         {
  73             o_screen = [NSScreen mainScreen];
  74             b_main_screen = 1;
  75         }
  76         else
  77         {
  78             i_device--;
  79             o_screen = [o_screens objectAtIndex: i_device];
  80             var_SetInteger( p_vout, "macosx-vdev", i_device );
  81             b_main_screen = ( i_device == 0 );
  82         }
  83     }
  84
  85     NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
  86
  87     if( p_vout->b_fullscreen )
  88     {
  89         NSRect screen_rect = [o_screen frame];
  90         screen_rect.origin.x = screen_rect.origin.y = 0;
  91
  92         /* Creates a window with size: screen_rect on o_screen */
  93         [self initWithContentRect: screen_rect
  94               styleMask: NSBorderlessWindowMask
  95               backing: NSBackingStoreBuffered
  96               defer: NO screen: o_screen];
  97
  98         if( b_main_screen )
  99         {
 100             BeginFullScreen( &p_fullscreen_state, NULL, 0, 0,
 101                              NULL, NULL, fullScreenAllowEvents );
 102         }
 103     }
 104     else
 105     {
 106         unsigned int i_stylemask = NSTitledWindowMask |
 107                                    NSMiniaturizableWindowMask |
 108                                    NSClosableWindowMask |
 109                                    NSResizableWindowMask;
 110
 111         NSRect s_rect;
 112         if( !s_frame )
 113         {
 114             s_rect.size.width  = p_vout->i_window_width;
 115             s_rect.size.height = p_vout->i_window_height;
 116         }
 117         else
 118         {
 119             s_rect = *s_frame;
 120         }
 121
 122         [self initWithContentRect: s_rect
 123               styleMask: i_stylemask
 124               backing: NSBackingStoreBuffered
 125               defer: NO screen: o_screen];
 126
 127         [self setAlphaValue: var_GetFloat( p_vout, "macosx-opaqueness" )];
 128
 129         if( var_GetBool( p_vout, "video-on-top" ) )
 130         {
 131             [self setLevel: NSStatusWindowLevel];
 132         }
 133
 134         if( !s_frame )
 135         {
 136             [self center];
 137         }
 138     }
 139
 140     [self updateTitle];
 141     [self makeKeyAndOrderFront: nil];
 142
 143     /* We'll catch mouse events */
 144     [self setAcceptsMouseMovedEvents: YES];
 145     [self makeFirstResponder: self];
 146
 147     [o_pool release];
 148     return self;
 149 }
 150
 151 - (void)close
 152 {
 153     if( p_fullscreen_state )
 154     {
 155         EndFullScreen( p_fullscreen_state, NULL );
 156     }
 157     [super close];
 158 }
 159
 160 - (void)setOnTop:(bool)b_on_top
 161 {
 162     if( b_on_top )
 163     {
 164         [self setLevel: NSStatusWindowLevel];
 165     }
 166     else
 167     {
 168         [self setLevel: NSNormalWindowLevel];
 169     }
 170 }
 171
 172 - (void)hideMouse:(bool)b_hide
 173 {
 174     BOOL b_inside;
 175     NSPoint ml;
 176     NSView *o_contents = [self contentView];
 177
 178     ml = [self convertScreenToBase:[NSEvent mouseLocation]];
 179     ml = [o_contents convertPoint:ml fromView:nil];
 180     b_inside = [o_contents mouse: ml inRect: [o_contents bounds]];
 181
 182     if( b_hide && b_inside )
 183     {
 184         [NSCursor setHiddenUntilMouseMoves: YES];
 185     }
 186     else if( !b_hide )
 187     {
 188         [NSCursor setHiddenUntilMouseMoves: NO];
 189     }
 190 }
 191
 192 - (void)manage
 193 {
 194     if( p_fullscreen_state )
 195     {
 196         if( mdate() - i_time_mouse_last_moved > 3000000 )
 197         {
 198             [self hideMouse: YES];
 199         }
 200     }
 201     else
 202     {
 203         [self hideMouse: NO];
 204     }
 205
 206     /* Disable screensaver */
 207     UpdateSystemActivity( UsrActivity );
 208 }
 209
 210 - (void)scaleWindowWithFactor: (float)factor
 211 {
 212     NSSize newsize;
 213     int i_corrected_height, i_corrected_width;
 214     NSPoint topleftbase;
 215     NSPoint topleftscreen;
 216
 217     if ( !p_vout->b_fullscreen )
 218     {
 219         topleftbase.x = 0;
 220         topleftbase.y = [self frame].size.height;
 221         topleftscreen = [self convertBaseToScreen: topleftbase];
 222
 223         if( p_vout->render.i_height * p_vout->render.i_aspect >
 224                         p_vout->render.i_width * VOUT_ASPECT_FACTOR )
 225         {
 226             i_corrected_width = p_vout->render.i_height * p_vout->render.i_aspect /
 227                                             VOUT_ASPECT_FACTOR;
 228             newsize.width = (int) ( i_corrected_width * factor );
 229             newsize.height = (int) ( p_vout->render.i_height * factor );
 230         }
 231         else
 232         {
 233             i_corrected_height = p_vout->render.i_width * VOUT_ASPECT_FACTOR /
 234                                             p_vout->render.i_aspect;
 235             newsize.width = (int) ( p_vout->render.i_width * factor );
 236             newsize.height = (int) ( i_corrected_height * factor );
 237         }
 238
 239         [self setContentSize: newsize];
 240
 241         [self setFrameTopLeftPoint: topleftscreen];
 242         p_vout->i_changes |= VOUT_SIZE_CHANGE;
 243     }
 244 }
 245
 246 - (void)toggleFloatOnTop
 247 {
 248     vlc_value_t val;
 249     if( var_Get( p_vout, "video-on-top", &val )>=0 && val.b_bool)
 250     {
 251         val.b_bool = VLC_FALSE;
 252         var_Set( p_vout, "video-on-top", val );
 253     }
 254     else
 255     {
 256         val.b_bool = VLC_TRUE;
 257         var_Set( p_vout, "video-on-top", val );
 258     }
 259 }
 260
 261 - (void)toggleFullscreen
 262 {
 263     vlc_value_t val;
 264     val.b_bool = !p_vout->b_fullscreen;
 265     var_Set( p_vout, "fullscreen", val );
 266 }
 267
 268 - (BOOL)isFullscreen
 269 {
 270     return( p_vout->b_fullscreen );
 271 }
 272
 273 - (BOOL)canBecomeKeyWindow
 274 {
 275     return YES;
 276 }
 277
 278 /* Sometimes crashes VLC....
 279 - (BOOL)performKeyEquivalent:(NSEvent *)o_event
 280 {
 281         return [[VLCMain sharedInstance] hasDefinedShortcutKey:o_event];
 282 }*/
 283
 284 - (void)keyDown:(NSEvent *)o_event
 285 {
 286     unichar key = 0;
 287     vlc_value_t val;
 288     unsigned int i_pressed_modifiers = 0;
 289     val.i_int = 0;
 290
 291     i_pressed_modifiers = [o_event modifierFlags];
 292
 293     if( i_pressed_modifiers & NSShiftKeyMask )
 294         val.i_int |= KEY_MODIFIER_SHIFT;
 295     if( i_pressed_modifiers & NSControlKeyMask )
 296         val.i_int |= KEY_MODIFIER_CTRL;
 297     if( i_pressed_modifiers & NSAlternateKeyMask )
 298         val.i_int |= KEY_MODIFIER_ALT;
 299     if( i_pressed_modifiers & NSCommandKeyMask )
 300         val.i_int |= KEY_MODIFIER_COMMAND;
 301
 302     key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];
 303
 304     if( key )
 305     {
 306         /* Escape should always get you out of fullscreen */
 307         if( key == (unichar) 0x1b )
 308         {
 309              if( [self isFullscreen] )
 310              {
 311                  [self toggleFullscreen];
 312              }
 313         }
 314         else if ( key == ' ' )
 315         {
 316             vlc_value_t val;
 317             val.i_int = config_GetInt( p_vout, "key-play-pause" );
 318             var_Set( p_vout->p_vlc, "key-pressed", val );
 319         }
 320         else
 321         {
 322             val.i_int |= CocoaKeyToVLC( key );
 323             var_Set( p_vout->p_vlc, "key-pressed", val );
 324         }
 325     }
 326     else
 327     {
 328         [super keyDown: o_event];
 329     }
 330 }
 331
 332 - (void)updateTitle
 333 {
 334     NSMutableString * o_title;
 335     playlist_t * p_playlist;
 336
 337     if( p_vout == NULL )
 338     {
 339         return;
 340     }
 341
 342     p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 343                                                 FIND_ANYWHERE );
 344
 345     if( p_playlist == NULL )
 346     {
 347         return;
 348     }
 349
 350     vlc_mutex_lock( &p_playlist->object_lock );
 351     o_title = [NSMutableString stringWithUTF8String:
 352         p_playlist->pp_items[p_playlist->i_index]->input.psz_uri];
 353     vlc_mutex_unlock( &p_playlist->object_lock );
 354
 355     vlc_object_release( p_playlist );
 356
 357     if( o_title != nil )
 358     {
 359         NSRange prefix_range = [o_title rangeOfString: @"file:"];
 360         if( prefix_range.location != NSNotFound )
 361         {
 362             [o_title deleteCharactersInRange: prefix_range];
 363         }
 364
 365         [self setTitleWithRepresentedFilename: o_title];
 366     }
 367     else
 368     {
 369         [self setTitle: [NSString stringWithCString: VOUT_TITLE]];
 370     }
 371 }
 372
 373 /* This is actually the same as VLCControls::stop. */
 374 - (BOOL)windowShouldClose:(id)sender
 375 {
 376     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 377                                                        FIND_ANYWHERE );
 378     if( p_playlist == NULL )
 379     {
 380         return NO;
 381     }
 382
 383     playlist_Stop( p_playlist );
 384     vlc_object_release( p_playlist );
 385
 386     /* The window will be closed by the intf later. */
 387     return NO;
 388 }
 389
 390 - (BOOL)acceptsFirstResponder
 391 {
 392     return YES;
 393 }
 394
 395 - (BOOL)becomeFirstResponder
 396 {
 397     return YES;
 398 }
 399
 400 - (BOOL)resignFirstResponder
 401 {
 402     /* We need to stay the first responder or we'll miss some
 403        events */
 404     return NO;
 405 }
 406
 407 - (void)mouseDown:(NSEvent *)o_event
 408 {
 409     vlc_value_t val;
 410
 411     switch( [o_event type] )
 412     {
 413         case NSLeftMouseDown:
 414         {
 415             var_Get( p_vout, "mouse-button-down", &val );
 416             val.i_int |= 1;
 417             var_Set( p_vout, "mouse-button-down", val );
 418         }
 419         break;
 420
 421         default:
 422             [super mouseDown: o_event];
 423         break;
 424     }
 425 }
 426
 427 - (void)otherMouseDown:(NSEvent *)o_event
 428 {
 429     vlc_value_t val;
 430
 431     switch( [o_event type] )
 432     {
 433         case NSOtherMouseDown:
 434         {
 435             var_Get( p_vout, "mouse-button-down", &val );
 436             val.i_int |= 2;
 437             var_Set( p_vout, "mouse-button-down", val );
 438         }
 439         break;
 440
 441         default:
 442             [super mouseDown: o_event];
 443         break;
 444     }
 445 }
 446
 447 - (void)rightMouseDown:(NSEvent *)o_event
 448 {
 449     vlc_value_t val;
 450
 451     switch( [o_event type] )
 452     {
 453         case NSRightMouseDown:
 454         {
 455             var_Get( p_vout, "mouse-button-down", &val );
 456             val.i_int |= 4;
 457             var_Set( p_vout, "mouse-button-down", val );
 458         }
 459         break;
 460
 461         default:
 462             [super mouseDown: o_event];
 463         break;
 464     }
 465 }
 466
 467 - (void)mouseUp:(NSEvent *)o_event
 468 {
 469     vlc_value_t val;
 470
 471     switch( [o_event type] )
 472     {
 473         case NSLeftMouseUp:
 474         {
 475             vlc_value_t b_val;
 476             b_val.b_bool = VLC_TRUE;
 477             var_Set( p_vout, "mouse-clicked", b_val );
 478
 479             var_Get( p_vout, "mouse-button-down", &val );
 480             val.i_int &= ~1;
 481             var_Set( p_vout, "mouse-button-down", val );
 482         }
 483         break;
 484
 485         default:
 486             [super mouseUp: o_event];
 487         break;
 488     }
 489 }
 490
 491 - (void)otherMouseUp:(NSEvent *)o_event
 492 {
 493     vlc_value_t val;
 494
 495     switch( [o_event type] )
 496     {
 497         case NSOtherMouseUp:
 498         {
 499             var_Get( p_vout, "mouse-button-down", &val );
 500             val.i_int &= ~2;
 501             var_Set( p_vout, "mouse-button-down", val );
 502         }
 503         break;
 504
 505         default:
 506             [super mouseUp: o_event];
 507         break;
 508     }
 509 }
 510
 511 - (void)rightMouseUp:(NSEvent *)o_event
 512 {
 513     vlc_value_t val;
 514
 515     switch( [o_event type] )
 516     {
 517         case NSRightMouseUp:
 518         {
 519             var_Get( p_vout, "mouse-button-down", &val );
 520             val.i_int &= ~4;
 521             var_Set( p_vout, "mouse-button-down", val );
 522         }
 523         break;
 524
 525         default:
 526             [super mouseUp: o_event];
 527         break;
 528     }
 529 }
 530
 531 - (void)mouseDragged:(NSEvent *)o_event
 532 {
 533     [self mouseMoved: o_event];
 534 }
 535
 536 - (void)otherMouseDragged:(NSEvent *)o_event
 537 {
 538     [self mouseMoved: o_event];
 539 }
 540
 541 - (void)rightMouseDragged:(NSEvent *)o_event
 542 {
 543     [self mouseMoved: o_event];
 544 }
 545
 546 - (void)mouseMoved:(NSEvent *)o_event
 547 {
 548     NSPoint ml;
 549     NSRect s_rect;
 550     BOOL b_inside;
 551     NSView * o_view;
 552
 553     i_time_mouse_last_moved = mdate();
 554
 555     o_view = [self contentView];
 556     s_rect = [o_view bounds];
 557     ml = [o_view convertPoint: [o_event locationInWindow] fromView: nil];
 558     b_inside = [o_view mouse: ml inRect: s_rect];
 559
 560     if( b_inside )
 561     {
 562         vlc_value_t val;
 563         int i_width, i_height, i_x, i_y;
 564
 565         vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
 566                                    (unsigned int)s_rect.size.height,
 567                                    &i_x, &i_y, &i_width, &i_height );
 568
 569         val.i_int = ( ((int)ml.x) - i_x ) *
 570                     p_vout->render.i_width / i_width;
 571         var_Set( p_vout, "mouse-x", val );
 572
 573         if( [[o_view className] isEqualToString: @"VLCGLView"] )
 574         {
 575             val.i_int = ( ((int)(s_rect.size.height - ml.y)) - i_y ) *
 576                         p_vout->render.i_height / i_height;
 577         }
 578         else
 579         {
 580             val.i_int = ( ((int)ml.y) - i_y ) *
 581                         p_vout->render.i_height / i_height;
 582         }
 583         var_Set( p_vout, "mouse-y", val );
 584
 585         val.b_bool = VLC_TRUE;
 586         var_Set( p_vout, "mouse-moved", val );
 587     }
 588
 589     [super mouseMoved: o_event];
 590 }
 591
 592 @end