#import "JoystickController.h"
-@implementation JoystickController
-
-@synthesize joysticks, runningTargets, selectedAction, frontWindowOnly;
-
--(id) init {
- if(self=[super init]) {
- joysticks = [[NSMutableArray alloc]init];
- runningTargets = [[NSMutableArray alloc]init];
- programmaticallySelecting = NO;
- mouseLoc.x = mouseLoc.y = 0;
- }
- return self;
-}
-
--(void) dealloc {
- for(int i=0; i<[joysticks count]; i++) {
- [joysticks[i] invalidate];
- }
- IOHIDManagerClose(hidManager, kIOHIDOptionsTypeNone);
- CFRelease(hidManager);
-}
-
-static NSMutableDictionary* create_criterion( UInt32 inUsagePage, UInt32 inUsage )
-{
- NSMutableDictionary* dict = [[NSMutableDictionary alloc] init];
- dict[(NSString*)CFSTR(kIOHIDDeviceUsagePageKey)] = @(inUsagePage);
- dict[(NSString*)CFSTR(kIOHIDDeviceUsageKey)] = @(inUsage);
- return dict;
-}
-
--(void) expandRecursive: (id) handler {
- if([handler base])
- [self expandRecursive: [handler base]];
- [outlineView expandItem: handler];
-}
-
-static void timer_callback(CFRunLoopTimerRef timer, void *ctx) {
- JoystickController *jc = (__bridge JoystickController *)ctx;
- jc->mouseLoc = [NSEvent mouseLocation];
- for (Target *target in [jc runningTargets]) {
- [target update: jc];
+@implementation JoystickController {
+ IOHIDManagerRef hidManager;
+ BOOL programmaticallySelecting;
+ NSTimer *continuousTimer;
+}
+
+@synthesize joysticks;
+@synthesize runningTargets;
+@synthesize selectedAction;
+@synthesize frontWindowOnly;
+@synthesize mouseLoc;
+
+- (id)init {
+ if ((self = [super init])) {
+ joysticks = [[NSMutableArray alloc] initWithCapacity:16];
+ runningTargets = [[NSMutableArray alloc] initWithCapacity:32];
+ }
+ return self;
+}
+
+- (void)dealloc {
+ [continuousTimer invalidate];
+ IOHIDManagerClose(hidManager, kIOHIDOptionsTypeNone);
+ CFRelease(hidManager);
+}
+
+- (void)expandRecursive:(id)handler {
+ if ([handler base])
+ [self expandRecursive:[handler base]];
+ [outlineView expandItem:handler];
+}
+
+- (void)addRunningTarget:(Target *)target {
+ if (![runningTargets containsObject:target])
+ [runningTargets addObject:target];
+ if (!continuousTimer) {
+ continuousTimer = [NSTimer scheduledTimerWithTimeInterval:1.f/60.f
+ target:self
+ selector:@selector(updateContinuousActions:)
+ userInfo:nil
+ repeats:YES];
+ NSLog(@"Scheduled continuous target timer.");
}
}
static void input_callback(void *ctx, IOReturn inResult, void *inSender, IOHIDValueRef value) {
- JoystickController *controller = (__bridge JoystickController *)ctx;
- IOHIDDeviceRef device = IOHIDQueueGetDevice(inSender);
-
- Joystick *js = [controller findJoystickByRef:device];
- if([(ApplicationController *)[[NSApplication sharedApplication] delegate] active]) {
- JSAction* mainAction = [js actionForEvent: value];
- if(!mainAction)
- return;
-
- [mainAction notifyEvent: value];
- NSArray* children = [mainAction children];
- if(!children)
- children = @[mainAction];
- for(id subaction in children) {
- Target* target = [[controller->configsController currentConfig] getTargetForAction:subaction];
- if(!target)
- continue;
- /* target application? doesn't seem to be any need since we are only active when it's in front */
- /* might be required for some strange actions */
- if ([target running] != [subaction active]) {
- if ([subaction active]) {
- [target trigger: controller];
- }
- else {
- [target untrigger: controller];
- }
- [target setRunning: [subaction active]];
+ JoystickController *controller = (__bridge JoystickController *)ctx;
+ IOHIDDeviceRef device = IOHIDQueueGetDevice(inSender);
+
+ Joystick *js = [controller findJoystickByRef:device];
+ if (((ApplicationController *)[NSApplication sharedApplication].delegate).active) {
+ JSAction *mainAction = [js actionForEvent:value];
+ if (!mainAction)
+ return;
+
+ [mainAction notifyEvent:value];
+ NSArray *children = mainAction.children ? mainAction.children : @[mainAction];
+ for (JSAction *subaction in children) {
+ Target *target = [[controller->configsController currentConfig] getTargetForAction:subaction];
+ if (!target)
+ continue;
+ // TODO: Can we just trigger based on setRunning:?
+ if (target.running != subaction.active) {
+ if (subaction.active)
+ [target trigger:controller];
+ else
+ [target untrigger:controller];
+ target.running = subaction.active;
}
- if ([mainAction isKindOfClass: [JSActionAnalog class]]) {
- double realValue = [(JSActionAnalog*)mainAction getRealValue: IOHIDValueGetIntegerValue(value)];
- [target setInputValue: realValue];
-
- // Add to list of running targets
- if ([target isContinuous] && [target running]) {
- if (![controller.runningTargets containsObject:target]) {
- [[controller runningTargets] addObject: target];
- }
- }
+ // FIXME: Hack, should just expose analog info properly in continuous target.
+ if ([mainAction isKindOfClass:[JSActionAnalog class]]) {
+ double realValue = [(JSActionAnalog *)mainAction getRealValue:IOHIDValueGetIntegerValue(value)];
+ [target setInputValue:realValue];
+ if (target.isContinuous && target.running)
+ [controller addRunningTarget:target];
+ }
+ }
+ } else if ([NSApplication sharedApplication].isActive && [NSApplication sharedApplication].mainWindow.isVisible) {
+ // joysticks not active, use it to select stuff
+ JSAction *handler = [js handlerForEvent:value];
+ if (!handler)
+ return;
+
+ [controller expandRecursive:handler];
+ controller->programmaticallySelecting = YES;
+ [controller->outlineView selectRowIndexes:[NSIndexSet indexSetWithIndex:[controller->outlineView rowForItem:handler]] byExtendingSelection: NO];
+ }
+}
+
+static int findAvailableIndex(NSArray *list, Joystick *js) {
+ for (int index = 0; ; index++) {
+ BOOL available = YES;
+ for (Joystick *used in list) {
+ if ([used.productName isEqualToString:js.productName] && used.index == index) {
+ available = NO;
+ break;
}
- }
- } else if([[NSApplication sharedApplication] isActive] && [[[NSApplication sharedApplication]mainWindow]isVisible]) {
- // joysticks not active, use it to select stuff
- id handler = [js handlerForEvent: value];
- if(!handler)
- return;
-
- [controller expandRecursive: handler];
- controller->programmaticallySelecting = YES;
- [controller->outlineView selectRowIndexes: [NSIndexSet indexSetWithIndex: [controller->outlineView rowForItem: handler]] byExtendingSelection: NO];
- }
-}
-
-static int findAvailableIndex(id list, Joystick* js) {
- BOOL available;
- Joystick* js2;
- for(int index=0;;index++) {
- available = YES;
- for(int i=0; i<[list count]; i++) {
- js2 = list[i];
- if([js2 vendorId] == [js vendorId] && [js2 productId] == [js productId] && [js index] == index) {
- available = NO;
- break;
- }
- }
- if(available)
- return index;
- }
+ }
+ if (available)
+ return index;
+ }
}
static void add_callback(void *ctx, IOReturn inResult, void *inSender, IOHIDDeviceRef device) {
- JoystickController *controller = (__bridge JoystickController *)ctx;
+ JoystickController *controller = (__bridge JoystickController *)ctx;
IOHIDDeviceRegisterInputValueCallback(device, input_callback, (__bridge void*)controller);
- Joystick *js = [[Joystick alloc] initWithDevice:device];
+ Joystick *js = [[Joystick alloc] initWithDevice:device];
js.index = findAvailableIndex(controller.joysticks, js);
- [[controller joysticks] addObject:js];
- [controller->outlineView reloadData];
+ [[controller joysticks] addObject:js];
+ [controller->outlineView reloadData];
}
-
+
- (Joystick *)findJoystickByRef:(IOHIDDeviceRef)device {
for (Joystick *js in joysticks)
if (js.device == device)
return js;
- return nil;
-}
+ return nil;
+}
static void remove_callback(void *ctx, IOReturn inResult, void *inSender, IOHIDDeviceRef device) {
- JoystickController *controller = (__bridge JoystickController *)ctx;
- Joystick *match = [controller findJoystickByRef:device];
+ JoystickController *controller = (__bridge JoystickController *)ctx;
+ Joystick *match = [controller findJoystickByRef:device];
IOHIDDeviceRegisterInputValueCallback(device, NULL, NULL);
- if (match) {
+ if (match) {
[controller.joysticks removeObject:match];
[controller->outlineView reloadData];
}
}
+- (void)updateContinuousActions:(NSTimer *)timer {
+ self.mouseLoc = [NSEvent mouseLocation];
+ for (Target *target in [self.runningTargets copy]) {
+ if (![target update:self])
+ [self.runningTargets removeObject:target];
+ }
+ if (!self.runningTargets.count) {
+ [continuousTimer invalidate];
+ continuousTimer = nil;
+ NSLog(@"Unscheduled continuous target timer.");
+ }
+}
+
+#define NSSTR(e) ((NSString *)CFSTR(e))
+
- (void)setup {
- hidManager = IOHIDManagerCreate( kCFAllocatorDefault, kIOHIDOptionsTypeNone);
- NSArray *criteria = @[
- create_criterion(kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick),
- create_criterion(kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad),
- create_criterion(kHIDPage_GenericDesktop, kHIDUsage_GD_MultiAxisController)];
-
- IOHIDManagerSetDeviceMatchingMultiple(hidManager, (CFArrayRef)CFBridgingRetain(criteria));
+ hidManager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
+ NSArray *criteria = @[ @{ NSSTR(kIOHIDDeviceUsagePageKey) : @(kHIDPage_GenericDesktop),
+ NSSTR(kIOHIDDeviceUsageKey) : @(kHIDUsage_GD_Joystick) },
+ @{ NSSTR(kIOHIDDeviceUsagePageKey) : @(kHIDPage_GenericDesktop),
+ NSSTR(kIOHIDDeviceUsageKey) : @(kHIDUsage_GD_GamePad) },
+ @{ NSSTR(kIOHIDDeviceUsagePageKey) : @(kHIDPage_GenericDesktop),
+ NSSTR(kIOHIDDeviceUsageKey) : @(kHIDUsage_GD_MultiAxisController) }
+ ];
+ IOHIDManagerSetDeviceMatchingMultiple(hidManager, (__bridge CFArrayRef)criteria);
+
+ IOHIDManagerScheduleWithRunLoop(hidManager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
+ IOHIDManagerOpen(hidManager, kIOHIDOptionsTypeNone); // FIXME: If an error happens, report it!
- IOHIDManagerScheduleWithRunLoop( hidManager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode );
- IOReturn tIOReturn = IOHIDManagerOpen( hidManager, kIOHIDOptionsTypeNone );
- (void)tIOReturn;
-
- IOHIDManagerRegisterDeviceMatchingCallback(hidManager, add_callback, (__bridge void *)self );
- IOHIDManagerRegisterDeviceRemovalCallback(hidManager, remove_callback, (__bridge void *)self);
-
- // Setup timer for continuous targets
- CFRunLoopTimerContext ctx = {
- 0, (__bridge void*)self, NULL, NULL, NULL
- };
- CFRunLoopTimerRef timer = CFRunLoopTimerCreate(kCFAllocatorDefault,
- CFAbsoluteTimeGetCurrent(), 1.0/80.0,
- 0, 0, timer_callback, &ctx);
- CFRunLoopAddTimer(CFRunLoopGetCurrent(), timer, kCFRunLoopDefaultMode);
+ IOHIDManagerRegisterDeviceMatchingCallback(hidManager, add_callback, (__bridge void *)self);
+ IOHIDManagerRegisterDeviceRemovalCallback(hidManager, remove_callback, (__bridge void *)self);
}
- (JSAction *)selectedAction {
}
- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
- if(item == nil)
- return @"root";
- return [item name];
+ if(item == nil)
+ return @"root";
+ return [item name];
}
- (void)outlineViewSelectionDidChange: (NSNotification*) notification {
- [targetController reset];
- [targetController load];
- if (programmaticallySelecting)
- [targetController focusKey];
- programmaticallySelecting = NO;
+ [targetController reset];
+ [targetController load];
+ if (programmaticallySelecting)
+ [targetController focusKey];
+ programmaticallySelecting = NO;
}
-
+
@end
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