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Show root view controller on external display

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This commit is contained in:
Xie Yi 2019-06-09 22:15:39 +08:00
parent e5f1598132
commit ccfbc5fcd0
3 changed files with 32 additions and 16 deletions
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1
ios/AppDelegate.h
View File

@ -7,6 +7,7 @@
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow *window;
@property (strong, nonatomic) UIScreen *screen;
@property (strong, nonatomic) ViewController *viewController;

24
ios/AppDelegate.mm
View File

@ -72,15 +72,27 @@
}
-(BOOL) application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.viewController = [[ViewController alloc] init];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioSessionInterruption:) name:AVAudioSessionInterruptionNotification object:[AVAudioSession sharedInstance]];
[[NSNotificationCenter defaultCenter] addObserverForName:UIScreenDidConnectNotification object:nil queue:nil usingBlock:^(NSNotification * _Nonnull notification) {
UIScreen* screen = (UIScreen*)notification.object;
self.screen = screen;
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleMediaServicesWereReset:) name:AVAudioSessionMediaServicesWereResetNotification object:nil];
NSLog(@"Display connected: %@", screen.debugDescription);
UIScreenMode* mode = screen.availableModes[screen.availableModes.count - 1];
[screen setCurrentMode:mode];
[screen setOverscanCompensation:UIScreenOverscanCompensationNone];
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
self.window = [[UIWindow alloc] initWithFrame:[screen bounds]];
[self.window setScreen:screen];
self.viewController = [[ViewController alloc] init];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioSessionInterruption:) name:AVAudioSessionInterruptionNotification object:[AVAudioSession sharedInstance]];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleMediaServicesWereReset:) name:AVAudioSessionMediaServicesWereResetNotification object:nil];
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
}];
return YES;
}

17
ios/ViewController.mm
View File

@ -5,6 +5,7 @@
// Modified by xSacha
//
#import "AppDelegate.h"
#import "ViewController.h"
#import "SubtleVolume.h"
#import <GLKit/GLKit.h>
@ -144,7 +145,8 @@ static GraphicsContext *graphicsContext;
- (void)viewDidLoad {
[super viewDidLoad];
self.view.frame = [[UIScreen mainScreen] bounds];
UIScreen* screen = [(AppDelegate*)[UIApplication sharedApplication].delegate screen];
self.view.frame = [screen bounds];
self.view.multipleTouchEnabled = YES;
self.context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
@ -159,12 +161,13 @@ static GraphicsContext *graphicsContext;
self.preferredFramesPerSecond = 60;
// Might be useful for a speed boot, sacrificing resolution:
// view.contentScaleFactor = 1.0;
view.contentScaleFactor = screen.scale;
float scale = [UIScreen mainScreen].scale;
float scale = screen.scale;
if ([[UIScreen mainScreen] respondsToSelector:@selector(nativeScale)]) {
scale = [UIScreen mainScreen].nativeScale;
if ([screen respondsToSelector:@selector(nativeScale)]) {
scale = screen.nativeScale;
}
CGSize size = [[UIApplication sharedApplication].delegate window].frame.size;
@ -176,8 +179,8 @@ static GraphicsContext *graphicsContext;
}
g_dpi = (IS_IPAD() ? 200.0f : 150.0f) * scale;
g_dpi_scale_x = 240.0f / g_dpi;
g_dpi_scale_y = 240.0f / g_dpi;
g_dpi_scale_x = 1;//240.0f / g_dpi;
g_dpi_scale_y = 1;//240.0f / g_dpi;
g_dpi_scale_real_x = g_dpi_scale_x;
g_dpi_scale_real_y = g_dpi_scale_y;
pixel_xres = size.width * scale;