4 * This file is part of mplayer2.
6 * mplayer2 is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * mplayer2 is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with mplayer2. If not, see <http://www.gnu.org/licenses/>.
20 #import <Cocoa/Cocoa.h>
21 #import <CoreServices/CoreServices.h> // for CGDisplayHideCursor
22 #import <IOKit/pwr_mgt/IOPMLib.h>
25 #include "cocoa_common.h"
30 #include "video_out.h"
36 #include "input/input.h"
37 #include "input/keycodes.h"
38 #include "osx_common.h"
41 #ifndef NSOpenGLPFAOpenGLProfile
42 #define NSOpenGLPFAOpenGLProfile 99
45 #ifndef NSOpenGLProfileVersionLegacy
46 #define NSOpenGLProfileVersionLegacy 0x1000
49 #ifndef NSOpenGLProfileVersion3_2Core
50 #define NSOpenGLProfileVersion3_2Core 0x3200
53 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
54 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
56 // add methods not available on OSX versions prior to 10.7
57 #ifndef MAC_OS_X_VERSION_10_7
58 @interface NSView (IntroducedInLion)
59 - (NSRect)convertRectToBacking:(NSRect)aRect;
60 - (void)setWantsBestResolutionOpenGLSurface:(BOOL)aBool;
64 // add power management assertion not available on OSX versions prior to 10.7
65 #ifndef kIOPMAssertionTypePreventUserIdleDisplaySleep
66 #define kIOPMAssertionTypePreventUserIdleDisplaySleep \
67 CFSTR("PreventUserIdleDisplaySleep")
70 @interface GLMPlayerWindow : NSWindow <NSWindowDelegate> {
73 - (void)setVideoOutput:(struct vo *)vo;
74 - (BOOL)canBecomeKeyWindow;
75 - (BOOL)canBecomeMainWindow;
77 - (void)mouseEvent:(NSEvent *)theEvent;
78 - (void)mulSize:(float)multiplier;
79 - (void)setContentSize:(NSSize)newSize keepCentered:(BOOL)keepCentered;
82 @interface GLMPlayerOpenGLView : NSView
85 struct vo_cocoa_state {
86 NSAutoreleasePool *pool;
87 GLMPlayerWindow *window;
88 NSOpenGLContext *glContext;
89 NSOpenGLPixelFormat *pixelFormat;
91 NSSize current_video_size;
92 NSSize previous_video_size;
95 NSScreen *screen_handle;
96 NSArray *screen_array;
98 NSInteger windowed_mask;
99 NSInteger fullscreen_mask;
101 NSRect windowed_frame;
103 NSString *window_title;
105 NSInteger window_level;
106 NSInteger fullscreen_window_level;
110 int cursor_autohide_delay;
115 IOPMAssertionID power_mgmt_assertion;
118 static int _instances = 0;
120 static void create_menu(void);
122 static struct vo_cocoa_state *vo_cocoa_init_state(struct vo *vo)
124 struct vo_cocoa_state *s = talloc_ptrtype(vo, s);
125 *s = (struct vo_cocoa_state){
126 .pool = [[NSAutoreleasePool alloc] init],
128 .current_video_size = {0,0},
129 .previous_video_size = {0,0},
130 .windowed_mask = NSTitledWindowMask|NSClosableWindowMask|
131 NSMiniaturizableWindowMask|NSResizableWindowMask,
132 .fullscreen_mask = NSBorderlessWindowMask,
133 .windowed_frame = {{0,0},{0,0}},
136 .cursor_autohide_delay = vo->opts->cursor_autohide_delay,
137 .power_mgmt_assertion = kIOPMNullAssertionID,
142 static bool supports_hidpi(NSView *view)
144 SEL hdpi_selector = @selector(setWantsBestResolutionOpenGLSurface:);
145 return is_osx_version_at_least(10, 7, 0) && view &&
146 [view respondsToSelector:hdpi_selector];
149 bool vo_cocoa_gui_running(void)
151 return _instances > 0;
154 void *vo_cocoa_glgetaddr(const char *s)
157 void *handle = dlopen(
158 "/System/Library/Frameworks/OpenGL.framework/OpenGL",
159 RTLD_LAZY | RTLD_LOCAL);
162 ret = dlsym(handle, s);
167 static void enable_power_management(struct vo *vo)
169 struct vo_cocoa_state *s = vo->cocoa;
170 if (!s->power_mgmt_assertion) return;
171 IOPMAssertionRelease(s->power_mgmt_assertion);
172 s->power_mgmt_assertion = kIOPMNullAssertionID;
175 static void disable_power_management(struct vo *vo)
177 struct vo_cocoa_state *s = vo->cocoa;
178 if (s->power_mgmt_assertion) return;
180 CFStringRef assertion_type = kIOPMAssertionTypeNoDisplaySleep;
181 if (is_osx_version_at_least(10, 7, 0))
182 assertion_type = kIOPMAssertionTypePreventUserIdleDisplaySleep;
184 IOPMAssertionCreateWithName(assertion_type, kIOPMAssertionLevelOn,
185 CFSTR("org.mplayer2.power_mgmt"), &s->power_mgmt_assertion);
188 int vo_cocoa_init(struct vo *vo)
190 vo->cocoa = vo_cocoa_init_state(vo);
194 NSApp = [NSApplication sharedApplication];
195 [NSApp setActivationPolicy: NSApplicationActivationPolicyRegular];
196 disable_power_management(vo);
201 void vo_cocoa_uninit(struct vo *vo)
203 struct vo_cocoa_state *s = vo->cocoa;
204 CGDisplayShowCursor(kCGDirectMainDisplay);
205 enable_power_management(vo);
206 [NSApp setPresentationOptions:NSApplicationPresentationDefault];
210 [s->glContext release];
218 void vo_cocoa_pause(struct vo *vo)
220 enable_power_management(vo);
223 void vo_cocoa_resume(struct vo *vo)
225 disable_power_management(vo);
228 static int current_screen_has_dock_or_menubar(struct vo *vo)
230 struct vo_cocoa_state *s = vo->cocoa;
231 NSRect f = s->screen_frame;
232 NSRect vf = [s->screen_handle visibleFrame];
233 return f.size.height > vf.size.height || f.size.width > vf.size.width;
236 static void update_screen_info(struct vo *vo)
238 struct vo_cocoa_state *s = vo->cocoa;
239 s->screen_array = [NSScreen screens];
240 if (xinerama_screen >= (int)[s->screen_array count]) {
241 mp_msg(MSGT_VO, MSGL_INFO, "[cocoa] Device ID %d does not exist, "
242 "falling back to main device\n", xinerama_screen);
243 xinerama_screen = -1;
246 if (xinerama_screen < 0) { // default behaviour
247 if (! (s->screen_handle = [s->window screen]) )
248 s->screen_handle = [s->screen_array objectAtIndex:0];
250 s->screen_handle = [s->screen_array objectAtIndex:(xinerama_screen)];
253 s->screen_frame = [s->screen_handle frame];
256 void vo_cocoa_update_xinerama_info(struct vo *vo)
258 struct vo_cocoa_state *s = vo->cocoa;
259 struct MPOpts *opts = vo->opts;
261 update_screen_info(vo);
262 aspect_save_screenres(vo, s->screen_frame.size.width,
263 s->screen_frame.size.height);
264 opts->vo_screenwidth = s->screen_frame.size.width;
265 opts->vo_screenheight = s->screen_frame.size.height;
266 xinerama_x = s->screen_frame.origin.x;
267 xinerama_y = s->screen_frame.origin.y;
270 int vo_cocoa_change_attributes(struct vo *vo)
275 static void resize_window(struct vo *vo)
277 struct vo_cocoa_state *s = vo->cocoa;
278 NSView *view = [s->window contentView];
281 if (supports_hidpi(view)) {
282 frame = [view convertRectToBacking: [view frame]];
284 frame = [view frame];
287 vo->dwidth = frame.size.width;
288 vo->dheight = frame.size.height;
289 [s->glContext update];
292 static void vo_set_level(struct vo *vo, int ontop)
294 struct vo_cocoa_state *s = vo->cocoa;
296 s->window_level = NSNormalWindowLevel + 1;
298 s->window_level = NSNormalWindowLevel;
302 [s->window setLevel:s->window_level];
305 void vo_cocoa_ontop(struct vo *vo)
307 struct MPOpts *opts = vo->opts;
308 opts->vo_ontop = !opts->vo_ontop;
309 vo_set_level(vo, opts->vo_ontop);
312 static void update_state_sizes(struct vo_cocoa_state *s,
313 uint32_t d_width, uint32_t d_height)
315 if (s->current_video_size.width > 0 || s->current_video_size.height > 0)
316 s->previous_video_size = s->current_video_size;
317 s->current_video_size = NSMakeSize(d_width, d_height);
320 static int create_window(struct vo *vo, uint32_t d_width, uint32_t d_height,
321 uint32_t flags, int gl3profile)
323 struct vo_cocoa_state *s = vo->cocoa;
324 struct MPOpts *opts = vo->opts;
326 const NSRect window_rect = NSMakeRect(xinerama_x, xinerama_y,
328 const NSRect glview_rect = NSMakeRect(0, 0, 100, 100);
331 [[GLMPlayerWindow alloc] initWithContentRect:window_rect
332 styleMask:s->windowed_mask
333 backing:NSBackingStoreBuffered
336 GLMPlayerOpenGLView *glView =
337 [[GLMPlayerOpenGLView alloc] initWithFrame:glview_rect];
339 // check for HiDPI support and enable it (available on 10.7 +)
340 if (supports_hidpi(glView))
341 [glView setWantsBestResolutionOpenGLSurface:YES];
344 NSOpenGLPixelFormatAttribute attr[32];
345 if (is_osx_version_at_least(10, 7, 0)) {
346 attr[i++] = NSOpenGLPFAOpenGLProfile;
348 attr[i++] = NSOpenGLProfileVersion3_2Core;
350 attr[i++] = NSOpenGLProfileVersionLegacy;
352 } else if(gl3profile) {
353 mp_msg(MSGT_VO, MSGL_ERR,
354 "[cocoa] Invalid pixel format attribute "
355 "(GL3 is not supported on OSX versions prior to 10.7)\n");
358 attr[i++] = NSOpenGLPFADoubleBuffer; // double buffered
359 attr[i] = (NSOpenGLPixelFormatAttribute)0;
362 [[[NSOpenGLPixelFormat alloc] initWithAttributes:attr] autorelease];
363 if (!s->pixelFormat) {
364 mp_msg(MSGT_VO, MSGL_ERR,
365 "[cocoa] Invalid pixel format attribute "
366 "(GL3 not supported?)\n");
370 [[NSOpenGLContext alloc] initWithFormat:s->pixelFormat
375 [s->window setContentView:glView];
377 [s->window setAcceptsMouseMovedEvents:YES];
378 [s->glContext setView:glView];
379 [s->glContext makeCurrentContext];
380 [s->window setVideoOutput:vo];
382 [NSApp setDelegate:s->window];
383 [s->window setDelegate:s->window];
384 [s->window setContentSize:s->current_video_size];
385 [s->window setContentAspectRatio:s->current_video_size];
386 [s->window setFrameOrigin:NSMakePoint(vo->dx, vo->dy)];
388 if (flags & VOFLAG_HIDDEN) {
389 [s->window orderOut:nil];
391 [s->window makeKeyAndOrderFront:nil];
392 [NSApp activateIgnoringOtherApps:YES];
395 if (flags & VOFLAG_FULLSCREEN)
396 vo_cocoa_fullscreen(vo);
398 vo_set_level(vo, opts->vo_ontop);
403 static void update_window(struct vo *vo)
405 struct vo_cocoa_state *s = vo->cocoa;
407 if (s->current_video_size.width != s->previous_video_size.width ||
408 s->current_video_size.height != s->previous_video_size.height) {
410 // we will resize as soon as we get out of fullscreen
411 s->out_fs_resize = YES;
413 // only if we are not in fullscreen and the video size did
414 // change we resize the window and set a new aspect ratio
415 [s->window setContentSize:s->current_video_size
417 [s->window setContentAspectRatio:s->current_video_size];
422 int vo_cocoa_create_window(struct vo *vo, uint32_t d_width,
423 uint32_t d_height, uint32_t flags,
426 struct vo_cocoa_state *s = vo->cocoa;
428 update_state_sizes(s, d_width, d_height);
430 if (!(s->window || s->glContext)) {
431 if (create_window(vo, d_width, d_height, flags, gl3profile) < 0)
440 [s->window_title release];
443 [[NSString alloc] initWithUTF8String:vo_get_window_title(vo)];
444 [s->window setTitle: s->window_title];
449 void vo_cocoa_swap_buffers(struct vo *vo)
451 struct vo_cocoa_state *s = vo->cocoa;
452 [s->glContext flushBuffer];
455 static void vo_cocoa_display_cursor(struct vo *vo, int requested_state)
457 struct vo_cocoa_state *s = vo->cocoa;
458 if (requested_state) {
459 if (!vo_fs || s->cursor_autohide_delay > -2) {
460 s->display_cursor = requested_state;
461 CGDisplayShowCursor(kCGDirectMainDisplay);
464 if (s->cursor_autohide_delay != -1) {
465 s->display_cursor = requested_state;
466 CGDisplayHideCursor(kCGDirectMainDisplay);
471 int vo_cocoa_check_events(struct vo *vo)
473 struct vo_cocoa_state *s = vo->cocoa;
475 int ms_time = (int) ([[NSProcessInfo processInfo] systemUptime] * 1000);
477 // automatically hide mouse cursor
478 if (vo_fs && s->display_cursor &&
479 (ms_time - s->cursor_timer >= s->cursor_autohide_delay)) {
480 vo_cocoa_display_cursor(vo, 0);
481 s->cursor_timer = ms_time;
484 event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
485 inMode:NSEventTrackingRunLoopMode dequeue:YES];
488 [NSApp sendEvent:event];
493 return VO_EVENT_RESIZE;
495 // Without SDL's bootstrap code (include SDL.h in mplayer.c),
496 // on Leopard, we have trouble to get the play window automatically focused
497 // when the app is actived. The Following code fix this problem.
499 if ([event type] == NSAppKitDefined
500 && [event subtype] == NSApplicationActivatedEventType) {
501 [s->window makeMainWindow];
502 [s->window makeKeyAndOrderFront:nil];
508 void vo_cocoa_fullscreen(struct vo *vo)
510 struct vo_cocoa_state *s = vo->cocoa;
511 [s->window fullscreen];
515 int vo_cocoa_swap_interval(int enabled)
517 [[NSOpenGLContext currentContext] setValues:&enabled
518 forParameter:NSOpenGLCPSwapInterval];
522 void *vo_cocoa_cgl_context(struct vo *vo)
524 struct vo_cocoa_state *s = vo->cocoa;
525 return [s->glContext CGLContextObj];
528 void *vo_cocoa_cgl_pixel_format(struct vo *vo)
530 return CGLGetPixelFormat(vo_cocoa_cgl_context(vo));
533 int vo_cocoa_cgl_color_size(struct vo *vo)
536 CGLDescribePixelFormat(vo_cocoa_cgl_pixel_format(vo), 0,
537 kCGLPFAColorSize, &value);
549 static NSMenuItem *new_menu_item(NSMenu *parent_menu, NSString *title,
550 SEL action, NSString *key_equivalent)
552 NSMenuItem *new_item =
553 [[NSMenuItem alloc] initWithTitle:title action:action
554 keyEquivalent:key_equivalent];
555 [parent_menu addItem:new_item];
556 return [new_item autorelease];
559 static NSMenuItem *new_main_menu_item(NSMenu *parent_menu, NSMenu *child_menu,
562 NSMenuItem *new_item =
563 [[NSMenuItem alloc] initWithTitle:title action:nil
565 [new_item setSubmenu:child_menu];
566 [parent_menu addItem:new_item];
567 return [new_item autorelease];
572 NSAutoreleasePool *pool = [NSAutoreleasePool new];
573 NSMenu *main_menu, *m_menu, *w_menu;
574 NSMenuItem *app_menu_item;
576 main_menu = [[NSMenu new] autorelease];
577 app_menu_item = [[NSMenuItem new] autorelease];
578 [main_menu addItem:app_menu_item];
579 [NSApp setMainMenu: main_menu];
581 m_menu = [[[NSMenu alloc] initWithTitle:@"Movie"] autorelease];
582 new_menu_item(m_menu, @"Half Size", @selector(halfSize), @"0");
583 new_menu_item(m_menu, @"Normal Size", @selector(normalSize), @"1");
584 new_menu_item(m_menu, @"Double Size", @selector(doubleSize), @"2");
586 new_main_menu_item(main_menu, m_menu, @"Movie");
588 w_menu = [[[NSMenu alloc] initWithTitle:@"Window"] autorelease];
589 new_menu_item(w_menu, @"Minimize", @selector(performMiniaturize:), @"m");
590 new_menu_item(w_menu, @"Zoom", @selector(performZoom:), @"z");
592 new_main_menu_item(main_menu, w_menu, @"Window");
596 @implementation GLMPlayerWindow
597 - (void)setVideoOutput:(struct vo *)vo
602 - (void)windowDidResize:(NSNotification *) notification
605 struct vo_cocoa_state *s = _vo->cocoa;
612 struct vo_cocoa_state *s = _vo->cocoa;
614 update_screen_info(_vo);
615 if (current_screen_has_dock_or_menubar(_vo))
616 [NSApp setPresentationOptions:NSApplicationPresentationHideDock|
617 NSApplicationPresentationHideMenuBar];
618 s->windowed_frame = [self frame];
619 [self setHasShadow:NO];
620 [self setStyleMask:s->fullscreen_mask];
621 [self setFrame:s->screen_frame display:YES animate:NO];
623 vo_cocoa_display_cursor(_vo, 0);
624 [self setMovableByWindowBackground: NO];
626 [NSApp setPresentationOptions:NSApplicationPresentationDefault];
627 [self setHasShadow:YES];
628 [self setStyleMask:s->windowed_mask];
629 [self setTitle:s->window_title];
630 [self setFrame:s->windowed_frame display:YES animate:NO];
631 if (s->out_fs_resize) {
632 [self setContentSize:s->current_video_size keepCentered:YES];
633 s->out_fs_resize = NO;
635 [self setContentAspectRatio:s->current_video_size];
637 vo_cocoa_display_cursor(_vo, 1);
638 [self setMovableByWindowBackground: YES];
642 - (BOOL)canBecomeMainWindow { return YES; }
643 - (BOOL)canBecomeKeyWindow { return YES; }
644 - (BOOL)acceptsFirstResponder { return YES; }
645 - (BOOL)becomeFirstResponder { return YES; }
646 - (BOOL)resignFirstResponder { return YES; }
647 - (BOOL)windowShouldClose:(id)sender
649 mplayer_put_key(_vo->key_fifo, KEY_CLOSE_WIN);
650 // We have to wait for MPlayer to handle this,
651 // otherwise we are in trouble if the
652 // KEY_CLOSE_WIN handler is disabled
656 - (BOOL)isMovableByWindowBackground
658 // this is only valid as a starting value. it will be rewritten in the
659 // -fullscreen method.
663 - (void)handleQuitEvent:(NSAppleEventDescriptor*)e
664 withReplyEvent:(NSAppleEventDescriptor*)r
666 mplayer_put_key(_vo->key_fifo, KEY_CLOSE_WIN);
669 - (void)keyDown:(NSEvent *)theEvent
671 unsigned char charcode;
672 if (([theEvent modifierFlags] & NSRightAlternateKeyMask) ==
673 NSRightAlternateKeyMask)
674 charcode = *[[theEvent characters] UTF8String];
676 charcode = [[theEvent charactersIgnoringModifiers] characterAtIndex:0];
678 int key = convert_key([theEvent keyCode], charcode);
681 if ([theEvent modifierFlags] & NSShiftKeyMask)
682 key |= KEY_MODIFIER_SHIFT;
683 if ([theEvent modifierFlags] & NSControlKeyMask)
684 key |= KEY_MODIFIER_CTRL;
685 if (([theEvent modifierFlags] & NSLeftAlternateKeyMask) ==
686 NSLeftAlternateKeyMask)
687 key |= KEY_MODIFIER_ALT;
688 if ([theEvent modifierFlags] & NSCommandKeyMask)
689 key |= KEY_MODIFIER_META;
690 mplayer_put_key(_vo->key_fifo, key);
694 - (void)mouseMoved: (NSEvent *) theEvent
697 vo_cocoa_display_cursor(_vo, 1);
700 - (void)mouseDragged:(NSEvent *)theEvent
702 [self mouseEvent: theEvent];
705 - (void)mouseDown:(NSEvent *)theEvent
707 [self mouseEvent: theEvent];
710 - (void)mouseUp:(NSEvent *)theEvent
712 [self mouseEvent: theEvent];
715 - (void)rightMouseDown:(NSEvent *)theEvent
717 [self mouseEvent: theEvent];
720 - (void)rightMouseUp:(NSEvent *)theEvent
722 [self mouseEvent: theEvent];
725 - (void)otherMouseDown:(NSEvent *)theEvent
727 [self mouseEvent: theEvent];
730 - (void)otherMouseUp:(NSEvent *)theEvent
732 [self mouseEvent: theEvent];
735 - (void)scrollWheel:(NSEvent *)theEvent
737 if ([theEvent deltaY] > 0)
738 mplayer_put_key(_vo->key_fifo, MOUSE_BTN3);
740 mplayer_put_key(_vo->key_fifo, MOUSE_BTN4);
743 - (void)mouseEvent:(NSEvent *)theEvent
745 if ([theEvent buttonNumber] >= 0 && [theEvent buttonNumber] <= 9) {
746 int buttonNumber = [theEvent buttonNumber];
747 // Fix to mplayer defined button order: left, middle, right
748 if (buttonNumber == 1) buttonNumber = 2;
749 else if (buttonNumber == 2) buttonNumber = 1;
750 switch ([theEvent type]) {
751 case NSLeftMouseDown:
752 case NSRightMouseDown:
753 case NSOtherMouseDown:
754 mplayer_put_key(_vo->key_fifo,
755 (MOUSE_BTN0 + buttonNumber) | MP_KEY_DOWN);
756 // Looks like Cocoa doesn't create MouseUp events when we are
757 // doing the second click in a double click. Put in the key_fifo
758 // the key that would be put from the MouseUp handling code.
759 if([theEvent clickCount] == 2)
760 mplayer_put_key(_vo->key_fifo, MOUSE_BTN0 + buttonNumber);
765 mplayer_put_key(_vo->key_fifo, MOUSE_BTN0 + buttonNumber);
771 - (void)applicationWillBecomeActive:(NSNotification *)aNotification
773 if (vo_fs && current_screen_has_dock_or_menubar(_vo)) {
774 [NSApp setPresentationOptions:NSApplicationPresentationHideDock|
775 NSApplicationPresentationHideMenuBar];
779 - (void)applicationWillResignActive:(NSNotification *)aNotification
782 [NSApp setPresentationOptions:NSApplicationPresentationDefault];
786 - (void)applicationDidFinishLaunching:(NSNotification*)notification
788 // Install an event handler so the Quit menu entry works
789 // The proper way using NSApp setDelegate: and
790 // applicationShouldTerminate: does not work,
791 // probably NSApplication never installs its handler.
792 [[NSAppleEventManager sharedAppleEventManager]
794 andSelector:@selector(handleQuitEvent:withReplyEvent:)
795 forEventClass:kCoreEventClass
796 andEventID:kAEQuitApplication];
801 struct vo_cocoa_state *s = _vo->cocoa;
803 [self setContentSize:s->current_video_size keepCentered:YES];
806 - (void)halfSize { [self mulSize:0.5f];}
808 - (void)doubleSize { [self mulSize:2.0f];}
810 - (void)mulSize:(float)multiplier
813 struct vo_cocoa_state *s = _vo->cocoa;
814 NSSize size = [[self contentView] frame].size;
815 size.width = s->current_video_size.width * (multiplier);
816 size.height = s->current_video_size.height * (multiplier);
817 [self setContentSize:size keepCentered:YES];
821 - (void)setCenteredContentSize:(NSSize)ns
823 NSRect nf = [self frame];
824 NSRect vf = [[self screen] visibleFrame];
825 NSRect cb = [[self contentView] bounds];
826 int title_height = nf.size.height - cb.size.height;
827 double ratio = (double)ns.width / (double)ns.height;
829 // clip the new size to the visibleFrame's size if needed
830 if (ns.width > vf.size.width || ns.height + title_height > vf.size.height) {
832 ns.height -= title_height; // make space for the title bar
834 if (ns.width > ns.height) {
835 ns.height = ((double)ns.width * 1/ratio + 0.5);
837 ns.width = ((double)ns.height * ratio + 0.5);
841 int dw = nf.size.width - ns.width;
842 int dh = nf.size.height - ns.height - title_height;
844 nf.origin.x += dw / 2;
845 nf.origin.y += dh / 2;
848 NSMakeRect(nf.origin.x, nf.origin.y, ns.width, ns.height + title_height);
849 [self setFrame:new_frame display:YES animate:NO];
852 - (void)setContentSize:(NSSize)ns keepCentered:(BOOL)keepCentered
855 [self setCenteredContentSize:ns];
857 [self setContentSize:ns];
862 @implementation GLMPlayerOpenGLView
863 - (void)drawRect: (NSRect)rect
865 [[NSColor clearColor] set];
866 NSRectFill([self bounds]);