[iOS] Notch support

.travis.yml

@@ -86,11 +86,11 @@ matrix:
       env: PPSSPP_BUILD_TYPE=Linux
            LIBRETRO=TRUE
     - os: osx
-      osx_image: xcode8.3
+      osx_image: xcode9
       compiler: "clang"
       env: PPSSPP_BUILD_TYPE=macOS
     - os: osx
-      osx_image: xcode8.3
+      osx_image: xcode9
       compiler: "clang"
       env: PPSSPP_BUILD_TYPE=iOS
     - os: windows

ios/ViewController.mm

@@ -148,11 +148,23 @@ - (void)subtleVolume:(SubtleVolume *)volumeView willChange:(CGFloat)value {
 - (void)subtleVolume:(SubtleVolume *)volumeView didChange:(CGFloat)value {
 }
 
+- (void)viewSafeAreaInsetsDidChange {
+	if (@available(iOS 11.0, *)) {
+		[super viewSafeAreaInsetsDidChange];
+		char safeArea[100];
+		// we use 0.0f instead of safeAreaInsets.bottom because the bottom overlay isn't disturbing (for now)
+		snprintf(safeArea, sizeof(safeArea), "%f:%f:%f:%f",
+				self.view.safeAreaInsets.left, self.view.safeAreaInsets.right,
+				self.view.safeAreaInsets.top, 0.0f);
+		System_SendMessage("safe_insets", safeArea);
+	}
+}
+
 - (void)viewDidLoad {
 	[super viewDidLoad];
 	[[DisplayManager shared] setupDisplayListener];
 
-    UIScreen* screen = [(AppDelegate*)[UIApplication sharedApplication].delegate screen];
+	UIScreen* screen = [(AppDelegate*)[UIApplication sharedApplication].delegate screen];
 	self.view.frame = [screen bounds];
 	self.view.multipleTouchEnabled = YES;
 	self.context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
@@ -687,23 +699,23 @@ void startVideo() {
 }
 
 void stopVideo() {
-    [cameraHelper stopVideo];
+	[cameraHelper stopVideo];
 }
 
 -(void) PushCameraImageIOS:(long long)len buffer:(unsigned char*)data {
-    Camera::pushCameraImage(len, data);
+	Camera::pushCameraImage(len, data);
 }
 
 void startLocation() {
-    [locationHelper startLocationUpdates];
+	[locationHelper startLocationUpdates];
 }
 
 void stopLocation() {
-    [locationHelper stopLocationUpdates];
+	[locationHelper stopLocationUpdates];
 }
 
 -(void) SetGpsDataIOS:(CLLocation *)newLocation {
-    GPS::setGpsData((long long)newLocation.timestamp.timeIntervalSince1970,
+	GPS::setGpsData((long long)newLocation.timestamp.timeIntervalSince1970,
 					newLocation.horizontalAccuracy/5.0,
 					newLocation.coordinate.latitude, newLocation.coordinate.longitude,
 					newLocation.altitude,

ios/main.mm

@@ -46,6 +46,11 @@ kern_return_t catch_exception_raise(mach_port_t exception_port,
 	return NULL;
 }
 
+static float g_safeInsetLeft = 0.0;
+static float g_safeInsetRight = 0.0;
+static float g_safeInsetTop = 0.0;
+static float g_safeInsetBottom = 0.0;
+
 
 std::string System_GetProperty(SystemProperty prop) {
 	switch (prop) {
@@ -73,6 +78,14 @@ float System_GetPropertyFloat(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_DISPLAY_REFRESH_RATE:
 		return 60.f;
+	case SYSPROP_DISPLAY_SAFE_INSET_LEFT:
+		return g_safeInsetLeft;
+	case SYSPROP_DISPLAY_SAFE_INSET_RIGHT:
+		return g_safeInsetRight;
+	case SYSPROP_DISPLAY_SAFE_INSET_TOP:
+		return g_safeInsetTop;
+	case SYSPROP_DISPLAY_SAFE_INSET_BOTTOM:
+		return g_safeInsetBottom;
 	default:
 		return -1;
 	}
@@ -116,6 +129,14 @@ void System_SendMessage(const char *command, const char *parameter) {
 		} else if (!strcmp(parameter, "close")) {
 			stopLocation();
 		}
+	} else if (!strcmp(command, "safe_insets")) {
+		float left, right, top, bottom;
+		if (4 == sscanf(parameter, "%f:%f:%f:%f", &left, &right, &top, &bottom)) {
+			g_safeInsetLeft = left;
+			g_safeInsetRight = right;
+			g_safeInsetTop = top;
+			g_safeInsetBottom = bottom;
+		}
 	}
 }