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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/video_render/mac/cocoa_full_screen_window.h"
#include "webrtc/system_wrappers/include/trace.h"
using namespace webrtc;
@implementation CocoaFullScreenWindow
-(id)init{
self = [super init];
if(!self){
WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, 0, "%s:%d COULD NOT CREATE INSTANCE", __FUNCTION__, __LINE__);
return nil;
}
WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, 0, "%s:%d Created instance", __FUNCTION__, __LINE__);
return self;
}
-(void)grabFullScreen{
#ifdef GRAB_ALL_SCREENS
if(CGCaptureAllDisplays() != kCGErrorSuccess)
#else
if(CGDisplayCapture(kCGDirectMainDisplay) != kCGErrorSuccess)
#endif
{
WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, 0, "%s:%d Could not capture main level", __FUNCTION__, __LINE__);
}
// get the shielding window level
int windowLevel = CGShieldingWindowLevel();
// get the screen rect of main display
NSRect screenRect = [[NSScreen mainScreen]frame];
_window = [[NSWindow alloc]initWithContentRect:screenRect
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO
screen:[NSScreen mainScreen]];
[_window setLevel:windowLevel];
[_window setBackgroundColor:[NSColor blackColor]];
[_window makeKeyAndOrderFront:nil];
}
-(void)releaseFullScreen
{
[_window orderOut:self];
#ifdef GRAB_ALL_SCREENS
if(CGReleaseAllDisplays() != kCGErrorSuccess)
#else
if(CGDisplayRelease(kCGDirectMainDisplay) != kCGErrorSuccess)
#endif
{
WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, 0, "%s:%d Could not release the displays", __FUNCTION__, __LINE__);
}
}
- (NSWindow*)window
{
return _window;
}
- (void) dealloc
{
[self releaseFullScreen];
[super dealloc];
}
@end
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