Some hackery around the NI components conflicting

tillt · Feb 4, 2023 · 6752f08 · 6752f08
1 parent 4c60e19
commit 6752f08
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Showing 6 changed files with 89 additions and 9 deletions.
diff --git a/KompleteSynthesia/AppDelegate.m b/KompleteSynthesia/AppDelegate.m
@@ -26,13 +26,66 @@ @interface AppDelegate ()
 
 @end
 
-@implementation AppDelegate
+enum {
+    kAlienHardwareAgent = 0,
+    kAlienHostIntegration,
+    kAlienDaemon,
+    kAlienItemCount
+};
+
+@implementation AppDelegate {
+    BOOL restartAlien[kAlienItemCount];
+}
+
++ (BOOL)terminateApp:(NSString*)name
+{
+    NSArray* apps = [[NSWorkspace sharedWorkspace] runningApplications];
+    for (NSRunningApplication* app in apps) {
+        if ([app.localizedName compare:name] == NSOrderedSame) {
+            NSLog(@"found and trying to kill...");
+            return [app forceTerminate];
+        }
+    }
+    return NO;
+}
+
+NSString* kHardwareAgentName = @"NIHardwareAgent.app";
+NSString* kHardwareAgentPath = @"/Library/Application Support/Native Instruments/Hardware/NIHardwareAgent.app";
+
+NSString* kHostIntegrationAgentName = @"NIHostIntegrationAgent.app";
+NSString* kHostIntegrationAgentPath = @"/Library/Application Support/Native Instruments/Hardware/NIHostIntegrationAgent.app";
+
+NSString* kDaemonName = @"NIHardwareAgent.app";
+NSString* kDaemonPath = @"/Library/Application Support/Native Instruments/Hardware/NIHardwareAgent.app";
+
+- (void)killNativeInstrumentsComponentsIfNeeded
+{
+    NSString* fmtAssert = @"asserting %@ not active";
+    NSString* fmtStopped = @"stopped %@";
+    NSArray<NSString*>* items = @[ kHardwareAgentName, kHostIntegrationAgentName, kDaemonName ];
+
+    assert(items.count == kAlienItemCount);
+
+    for (int i = 0; i < kAlienItemCount; i++) {
+        [_logViewController logLine:[NSString stringWithFormat:fmtAssert, items[i]]];
+
+        restartAlien[i] = [AppDelegate terminateApp:items[i]];
+
+        if (restartAlien[i]) {
+            [_logViewController logLine:[NSString stringWithFormat:fmtStopped, items[i]]];
+        }
+    }
+}
 
 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification
 {
     NSError* error = nil;
 
     _logViewController = [[LogViewController alloc] initWithNibName:@"LogViewController" bundle:NULL];
+
+    [self killNativeInstrumentsComponentsIfNeeded];
+
+    [NSThread sleepForTimeInterval:0.5f];
 
     _synthesia = [[SynthesiaController alloc] initWithLogViewController:_logViewController
                                                                delegate:self
@@ -90,6 +143,7 @@ - (void)applicationDidFinishLaunching:(NSNotification *)aNotification
     self.statusMenu = menu;
 
     if ([SynthesiaController synthesiaRunning] == NO) {
+        [_logViewController logLine:@"Synthesia not running, starting it now"];
         [_midi2hidController boostrapSynthesia];
     }
 }
@@ -154,6 +208,16 @@ - (void)applicationWillTerminate:(NSNotification *)aNotification
 {
     [_videoController stopMirroringAndWait:YES];
     [_midi2hidController teardown];
+
+    NSArray<NSString*>* items = @[ kHardwareAgentPath, kHostIntegrationAgentPath, kDaemonPath ];
+
+    assert(items.count == kAlienItemCount);
+
+    for (int i = 0; i < kAlienItemCount; i++) {
+        if (restartAlien[i]) {
+            system([NSString stringWithFormat:@"open '%@'", items[i]].cString);
+        }
+    }
 }
 
 - (BOOL)applicationSupportsSecureRestorableState:(NSApplication *)app

diff --git a/KompleteSynthesia/KompleteSynthesia.entitlements b/KompleteSynthesia/KompleteSynthesia.entitlements
@@ -3,10 +3,17 @@
 <plist version="1.0">
 <dict>
 	<key>com.apple.security.app-sandbox</key>
-	<true/>
+	<false/>
 	<key>com.apple.security.device.usb</key>
 	<true/>
+	<key>com.apple.security.get-task-allow</key>
+	<true/>
 	<key>com.apple.security.files.user-selected.read-write</key>
 	<true/>
+	<key>com.apple.security.temporary-exception.apple-events</key>
+	<array>
+		<string>com.native-instruments.NIHostIntegrationAgent</string>
+		<string>com.native-instruments.NIHardwareService</string>
+	</array>
 </dict>
 </plist>
diff --git a/KompleteSynthesia/SynthesiaController.h b/KompleteSynthesia/SynthesiaController.h
@@ -20,6 +20,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @property (nonatomic, weak) id<SynthesiaControllerDelegate> delegate;
 
++ (BOOL)applicationIsRunning:(NSString*)name;
 + (BOOL)synthesiaRunning;
 + (BOOL)synthesiaHasFocus;
 + (BOOL)activateSynthesia;
@@ -33,7 +34,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (id)initWithLogViewController:(LogViewController*)logViewController delegate:(id)delegate error:(NSError**)error;
 - (BOOL)assertMultiDeviceConfig:(NSError**)error message:(NSString*_Nullable *_Nullable)message;
-//- (void)adjustVolumeByDelta:(int)delta;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/KompleteSynthesia/SynthesiaController.m b/KompleteSynthesia/SynthesiaController.m
@@ -54,17 +54,22 @@ + (int)synthesiaWindowNumber
     return 0;
 }
 
-+ (BOOL)synthesiaRunning
++ (BOOL)applicationIsRunning:(NSString*)name
 {
     NSArray* apps = [[NSWorkspace sharedWorkspace] runningApplications];
     for (NSRunningApplication* app in apps) {
-        if ([app.localizedName compare:kSynthesiaApplicationName] == NSOrderedSame) {
+        if ([app.localizedName compare:name] == NSOrderedSame) {
             return YES;
         }
     }
     return NO;
 }
 
++ (BOOL)synthesiaRunning
+{
+    return [SynthesiaController applicationIsRunning:kSynthesiaApplicationName];
+}
+
 + (void)runSynthesiaWithCompletion:(void(^)(void))completion
 {
     NSWorkspaceOpenConfiguration* configuration = [NSWorkspaceOpenConfiguration new];

diff --git a/KompleteSynthesia/VideoController.m b/KompleteSynthesia/VideoController.m
@@ -42,11 +42,14 @@ - (id)initWithLogViewController:(LogViewController*)lc error:(NSError**)error
         screenBuffer[1] = NULL;
         atomic_fetch_and(&stopMirroring, 0);
         atomic_fetch_and(&mirrorActive, 0);
+
+        log = lc;
 
         usb = [[USBController alloc] initWithError:error];
         if (usb == nil) {
             return nil;
         }
+        [log logLine:[NSString stringWithFormat:@"detected %@ USB device", usb.deviceName]];
 
         if (usb.mk2Controller == YES) {
             _screenCount = 2;
@@ -93,11 +96,11 @@ - (BOOL)startMirroring
 
     int windowNumber = [SynthesiaController synthesiaWindowNumber];
     if (windowNumber == 0) {
-        NSLog(@"Synthesia window not found");
+        NSLog(@"synthesia window not found");
         return NO;
     }
 
-    [log logLine:@"Starting window mirroring"];
+    [log logLine:@"starting window mirroring"];
 
     dispatch_async(dispatch_get_global_queue(QOS_CLASS_USER_INITIATED, 0), ^{
         atomic_fetch_or(&mirrorActive, 1);
@@ -125,7 +128,7 @@ - (BOOL)startMirroring
 - (BOOL)reset:(NSError**)error
 {
     if ([SynthesiaController synthesiaRunning] == NO) {
-        [log logLine:@"We need synthesia running for grabbing its video"];
+        [log logLine:@"we need synthesia running for grabbing its video"];
 
         if (error != nil) {
             NSDictionary *userInfo = @{

diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@ Native Instruments Komplete Kontrol Light Guide and Screen Mirroring Support for
 
 ## Features
 
-Routes Synthesia lighting information to your Native Instruments keyboard controller USB device. 
+Routes Synthesia lighting information to your Native Instruments keyboard controller USB device. Mirrors the Synthesia application window onto your Komplete Kontrol MK2 displays.
 
 Auto-detects a Native Instruments S-series keyboard controller USB device. Listens on the 'LoopBe' MIDI input interface port. Notes received are forwarded to the keyboard controller USB device as key lighting requests adhering to the Synthesia protocol.