+++ /dev/null
-//
-// JoystickController.m
-// Enjoy
-//
-// Created by Sam McCall on 4/05/09.
-//
-
-#import "JoystickController.h"
-
-#import "Config.h"
-#import "ConfigsController.h"
-#import "Joystick.h"
-#import "JSAction.h"
-#import "Target.h"
-#import "TargetController.h"
-#import "NJEvents.h"
-
-@implementation JoystickController {
- IOHIDManagerRef hidManager;
- NSTimer *continuousTimer;
- NSMutableArray *runningTargets;
- NSMutableArray *_joysticks;
-}
-
-- (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 <NJActionPathElement>)pathElement {
- if (pathElement) {
- [self expandRecursive:pathElement.base];
- [outlineView expandItem:pathElement];
- }
-}
-
-- (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.");
- }
-}
-
-- (void)runTargetForDevice:(IOHIDDeviceRef)device value:(IOHIDValueRef)value {
- Joystick *js = [self findJoystickByRef:device];
- JSAction *mainAction = [js actionForEvent:value];
- [mainAction notifyEvent:value];
- NSArray *children = mainAction.children ? mainAction.children : mainAction ? @[mainAction] : @[];
- for (JSAction *subaction in children) {
- Target *target = configsController.currentConfig[subaction];
- target.magnitude = mainAction.magnitude;
- target.running = subaction.active;
- if (target.running && target.isContinuous)
- [self addRunningTarget:target];
- }
-}
-
-- (void)showTargetForDevice:(IOHIDDeviceRef)device value:(IOHIDValueRef)value {
- Joystick *js = [self findJoystickByRef:device];
- JSAction *handler = [js handlerForEvent:value];
- if (!handler)
- return;
-
- [self expandRecursive:handler];
- [outlineView selectRowIndexes:[NSIndexSet indexSetWithIndex:[outlineView rowForItem:handler]] byExtendingSelection: NO];
- [targetController focusKey];
-}
-
-static void input_callback(void *ctx, IOReturn inResult, void *inSender, IOHIDValueRef value) {
- JoystickController *controller = (__bridge JoystickController *)ctx;
- IOHIDDeviceRef device = IOHIDQueueGetDevice(inSender);
-
- if (controller.translatingEvents) {
- [controller runTargetForDevice:device value:value];
- } else if ([NSApplication sharedApplication].mainWindow.isVisible) {
- [controller showTargetForDevice:device value:value];
- }
-}
-
-static int findAvailableIndex(NSArray *list, Joystick *js) {
- for (int index = 1; ; index++) {
- BOOL available = YES;
- for (Joystick *used in list) {
- if ([used.productName isEqualToString:js.productName] && used.index == index) {
- available = NO;
- break;
- }
- }
- if (available)
- return index;
- }
-}
-
-- (void)addJoystickForDevice:(IOHIDDeviceRef)device {
- IOHIDDeviceRegisterInputValueCallback(device, input_callback, (__bridge void*)self);
- Joystick *js = [[Joystick alloc] initWithDevice:device];
- js.index = findAvailableIndex(_joysticks, js);
- [_joysticks addObject:js];
- [outlineView reloadData];
-}
-
-static void add_callback(void *ctx, IOReturn inResult, void *inSender, IOHIDDeviceRef device) {
- JoystickController *controller = (__bridge JoystickController *)ctx;
- [controller addJoystickForDevice:device];
-}
-
-- (Joystick *)findJoystickByRef:(IOHIDDeviceRef)device {
- for (Joystick *js in _joysticks)
- if (js.device == device)
- return js;
- return nil;
-}
-
-static void remove_callback(void *ctx, IOReturn inResult, void *inSender, IOHIDDeviceRef device) {
- JoystickController *controller = (__bridge JoystickController *)ctx;
- [controller removeJoystickForDevice:device];
-}
-
-- (void)removeJoystickForDevice:(IOHIDDeviceRef)device {
- Joystick *match = [self findJoystickByRef:device];
- IOHIDDeviceRegisterInputValueCallback(device, NULL, NULL);
- if (match) {
- [_joysticks removeObject:match];
- [outlineView reloadData];
- }
-
-}
-
-- (void)updateContinuousActions:(NSTimer *)timer {
- self.mouseLoc = [NSEvent mouseLocation];
- for (Target *target in [runningTargets copy]) {
- if (![target update:self]) {
- [runningTargets removeObject:target];
- }
- }
- if (!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 = @[ @{ 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);
- IOReturn ret = IOHIDManagerOpen(hidManager, kIOHIDOptionsTypeNone);
- if (ret != kIOReturnSuccess) {
- [[NSAlert alertWithMessageText:@"Input devices are unavailable"
- defaultButton:nil
- alternateButton:nil
- otherButton:nil
- informativeTextWithFormat:@"Error 0x%08x occured trying to access your devices. "
- @"Input may not be correctly detected or mapped.",
- ret]
- beginSheetModalForWindow:outlineView.window
- modalDelegate:nil
- didEndSelector:nil
- contextInfo:nil];
- }
-
- IOHIDManagerRegisterDeviceMatchingCallback(hidManager, add_callback, (__bridge void *)self);
- IOHIDManagerRegisterDeviceRemovalCallback(hidManager, remove_callback, (__bridge void *)self);
-}
-
-- (JSAction *)selectedAction {
- id <NJActionPathElement> item = [outlineView itemAtRow:outlineView.selectedRow];
- return (!item.children && item.base) ? item : nil;
-}
-
-- (NSInteger)outlineView:(NSOutlineView *)outlineView
- numberOfChildrenOfItem:(id <NJActionPathElement>)item {
- return item ? item.children.count : _joysticks.count;
-}
-
-- (BOOL)outlineView:(NSOutlineView *)outlineView
- isItemExpandable:(id <NJActionPathElement>)item {
- return item ? [[item children] count] > 0: YES;
-}
-
-- (id)outlineView:(NSOutlineView *)outlineView
- child:(NSInteger)index
- ofItem:(id <NJActionPathElement>)item {
- return item ? item.children[index] : _joysticks[index];
-}
-
-- (id)outlineView:(NSOutlineView *)outlineView
-objectValueForTableColumn:(NSTableColumn *)tableColumn
- byItem:(id <NJActionPathElement>)item {
- return item ? item.name : @"root";
-}
-
-- (void)outlineViewSelectionDidChange:(NSNotification *)notification {
-
- [targetController loadCurrent];
-}
-
-- (void)setTranslatingEvents:(BOOL)translatingEvents {
- if (translatingEvents != _translatingEvents) {
- _translatingEvents = translatingEvents;
- NSString *name = translatingEvents
- ? NJEventTranslationActivated
- : NJEventTranslationDeactivated;
- [NSNotificationCenter.defaultCenter postNotificationName:name
- object:self];
- }
-}
-
-@end
projects / enjoyable.git / blobdiff