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Cocoa: Clean up joystick globals

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This commit is contained in:
Camilla Berglund 2016-06-07 14:11:54 +02:00
parent b6b8ff591d
commit 76801973e1
3 changed files with 33 additions and 39 deletions
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15
src/cocoa_joystick.h
View File

@ -32,12 +32,13 @@
#include <IOKit/hid/IOHIDLib.h>
#include <IOKit/hid/IOHIDKeys.h>
#define _GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE _GLFWjoystickNS ns_js
#define _GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE \
_GLFWjoystickNS ns_js[GLFW_JOYSTICK_LAST + 1]
// Cocoa-specific per-joystick data
//
typedef struct _GLFWjoydeviceNS
typedef struct _GLFWjoystickNS
{
GLFWbool present;
char name[256];
@ -50,17 +51,9 @@ typedef struct _GLFWjoydeviceNS
float* axes;
unsigned char* buttons;
} _GLFWjoydeviceNS;
// Cocoa-specific joystick API data
//
typedef struct _GLFWjoystickNS
{
_GLFWjoydeviceNS js[GLFW_JOYSTICK_LAST + 1];
IOHIDManagerRef managerRef;
} _GLFWjoystickNS;
void _glfwInitJoysticksNS(void);
void _glfwTerminateJoysticksNS(void);

56
src/cocoa_joystick.m
View File

@ -57,7 +57,7 @@ static void getElementsCFArrayHandler(const void* value, void* parameter);
// Adds an element to the specified joystick
//
static void addJoystickElement(_GLFWjoydeviceNS* js,
static void addJoystickElement(_GLFWjoystickNS* js,
IOHIDElementRef elementRef)
{
IOHIDElementType elementType;
@ -126,14 +126,14 @@ static void getElementsCFArrayHandler(const void* value, void* parameter)
{
if (CFGetTypeID(value) == IOHIDElementGetTypeID())
{
addJoystickElement((_GLFWjoydeviceNS*) parameter,
addJoystickElement((_GLFWjoystickNS*) parameter,
(IOHIDElementRef) value);
}
}
// Returns the value of the specified element of the specified joystick
//
static long getElementValue(_GLFWjoydeviceNS* js, _GLFWjoyelementNS* element)
static long getElementValue(_GLFWjoystickNS* js, _GLFWjoyelementNS* element)
{
IOReturn result = kIOReturnSuccess;
IOHIDValueRef valueRef;
@ -163,7 +163,7 @@ static long getElementValue(_GLFWjoydeviceNS* js, _GLFWjoyelementNS* element)
// Removes the specified joystick
//
static void removeJoystick(_GLFWjoydeviceNS* js)
static void removeJoystick(_GLFWjoystickNS* js)
{
int i;
@ -188,14 +188,14 @@ static void removeJoystick(_GLFWjoydeviceNS* js)
free(js->axes);
free(js->buttons);
memset(js, 0, sizeof(_GLFWjoydeviceNS));
memset(js, 0, sizeof(_GLFWjoystickNS));
_glfwInputJoystickChange(js - _glfw.ns_js.js, GLFW_DISCONNECTED);
_glfwInputJoystickChange(js - _glfw.ns_js, GLFW_DISCONNECTED);
}
// Polls for joystick axis events and updates GLFW state
//
static GLFWbool pollJoystickAxisEvents(_GLFWjoydeviceNS* js)
static GLFWbool pollJoystickAxisEvents(_GLFWjoystickNS* js)
{
CFIndex i;
@ -221,7 +221,7 @@ static GLFWbool pollJoystickAxisEvents(_GLFWjoydeviceNS* js)
// Polls for joystick button events and updates GLFW state
//
static GLFWbool pollJoystickButtonEvents(_GLFWjoydeviceNS* js)
static GLFWbool pollJoystickButtonEvents(_GLFWjoystickNS* js)
{
CFIndex i;
int buttonIndex = 0;
@ -271,25 +271,25 @@ static void matchCallback(void* context,
void* sender,
IOHIDDeviceRef deviceRef)
{
_GLFWjoydeviceNS* js;
_GLFWjoystickNS* js;
int joy;
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
if (_glfw.ns_js.js[joy].present && _glfw.ns_js.js[joy].deviceRef == deviceRef)
if (_glfw.ns_js[joy].present && _glfw.ns_js[joy].deviceRef == deviceRef)
return;
}
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
if (!_glfw.ns_js.js[joy].present)
if (!_glfw.ns_js[joy].present)
break;
}
if (joy > GLFW_JOYSTICK_LAST)
return;
js = _glfw.ns_js.js + joy;
js = _glfw.ns_js + joy;
js->present = GLFW_TRUE;
js->deviceRef = deviceRef;
@ -338,9 +338,9 @@ static void removeCallback(void* context,
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
if (_glfw.ns_js.js[joy].deviceRef == deviceRef)
if (_glfw.ns_js[joy].deviceRef == deviceRef)
{
removeJoystick(_glfw.ns_js.js + joy);
removeJoystick(_glfw.ns_js + joy);
break;
}
}
@ -397,8 +397,8 @@ void _glfwInitJoysticksNS(void)
{
CFMutableArrayRef matchingCFArrayRef;
_glfw.ns_js.managerRef = IOHIDManagerCreate(kCFAllocatorDefault,
kIOHIDOptionsTypeNone);
_glfw.ns.hidManager = IOHIDManagerCreate(kCFAllocatorDefault,
kIOHIDOptionsTypeNone);
matchingCFArrayRef = CFArrayCreateMutable(kCFAllocatorDefault,
0,
@ -431,21 +431,21 @@ void _glfwInitJoysticksNS(void)
CFRelease(matchingCFDictRef);
}
IOHIDManagerSetDeviceMatchingMultiple(_glfw.ns_js.managerRef,
IOHIDManagerSetDeviceMatchingMultiple(_glfw.ns.hidManager,
matchingCFArrayRef);
CFRelease(matchingCFArrayRef);
}
IOHIDManagerRegisterDeviceMatchingCallback(_glfw.ns_js.managerRef,
IOHIDManagerRegisterDeviceMatchingCallback(_glfw.ns.hidManager,
&matchCallback, NULL);
IOHIDManagerRegisterDeviceRemovalCallback(_glfw.ns_js.managerRef,
IOHIDManagerRegisterDeviceRemovalCallback(_glfw.ns.hidManager,
&removeCallback, NULL);
IOHIDManagerScheduleWithRunLoop(_glfw.ns_js.managerRef,
IOHIDManagerScheduleWithRunLoop(_glfw.ns.hidManager,
CFRunLoopGetMain(),
kCFRunLoopDefaultMode);
IOHIDManagerOpen(_glfw.ns_js.managerRef, kIOHIDOptionsTypeNone);
IOHIDManagerOpen(_glfw.ns.hidManager, kIOHIDOptionsTypeNone);
// Execute the run loop once in order to register any initially-attached
// joysticks
@ -460,12 +460,12 @@ void _glfwTerminateJoysticksNS(void)
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
_GLFWjoydeviceNS* js = _glfw.ns_js.js + joy;
_GLFWjoystickNS* js = _glfw.ns_js + joy;
removeJoystick(js);
}
CFRelease(_glfw.ns_js.managerRef);
_glfw.ns_js.managerRef = NULL;
CFRelease(_glfw.ns.hidManager);
_glfw.ns.hidManager = NULL;
}
@ -475,13 +475,13 @@ void _glfwTerminateJoysticksNS(void)
int _glfwPlatformJoystickPresent(int joy)
{
_GLFWjoydeviceNS* js = _glfw.ns_js.js + joy;
_GLFWjoystickNS* js = _glfw.ns_js + joy;
return js->present;
}
const float* _glfwPlatformGetJoystickAxes(int joy, int* count)
{
_GLFWjoydeviceNS* js = _glfw.ns_js.js + joy;
_GLFWjoystickNS* js = _glfw.ns_js + joy;
if (!pollJoystickAxisEvents(js))
return NULL;
@ -491,7 +491,7 @@ const float* _glfwPlatformGetJoystickAxes(int joy, int* count)
const unsigned char* _glfwPlatformGetJoystickButtons(int joy, int* count)
{
_GLFWjoydeviceNS* js = _glfw.ns_js.js + joy;
_GLFWjoystickNS* js = _glfw.ns_js + joy;
if (!pollJoystickButtonEvents(js))
return NULL;
@ -502,7 +502,7 @@ const unsigned char* _glfwPlatformGetJoystickButtons(int joy, int* count)
const char* _glfwPlatformGetJoystickName(int joy)
{
_GLFWjoydeviceNS* js = _glfw.ns_js.js + joy;
_GLFWjoystickNS* js = _glfw.ns_js + joy;
if (!js->present)
return NULL;

1
src/cocoa_platform.h
View File

@ -91,6 +91,7 @@ typedef struct _GLFWlibraryNS
id autoreleasePool;
id cursor;
TISInputSourceRef inputSource;
IOHIDManagerRef hidManager;
id unicodeData;
id listener;