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https://github.com/glfw/glfw.git
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Moved Cocoa joystick state to library struct.
This commit is contained in:
Camilla Berglund
parent
94f5b28152
commit
ec8273f249
@ -37,10 +37,6 @@
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#include <mach/mach_error.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <IOKit/IOKitLib.h>
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#include <IOKit/IOCFPlugIn.h>
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#include <IOKit/hid/IOHIDLib.h>
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#include <IOKit/hid/IOHIDKeys.h>
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#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
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@ -59,30 +55,7 @@ typedef struct
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long minReport;
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long maxReport;
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} _glfwJoystickElement;
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//------------------------------------------------------------------------
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// Joystick information & state
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//------------------------------------------------------------------------
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typedef struct
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{
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int present;
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char name[256];
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IOHIDDeviceInterface** interface;
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int numAxes;
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int numButtons;
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int numHats;
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CFMutableArrayRef axes;
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CFMutableArrayRef buttons;
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CFMutableArrayRef hats;
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} _glfwJoystick;
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static _glfwJoystick _glfwJoysticks[GLFW_JOYSTICK_LAST + 1];
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} _GLFWjoyelement;
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static void getElementsCFArrayHandler(const void* value, void* parameter);
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@ -90,7 +63,7 @@ static void getElementsCFArrayHandler(const void* value, void* parameter);
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// Adds an element to the specified joystick
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//
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static void addJoystickElement(_glfwJoystick* joystick, CFTypeRef refElement)
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static void addJoystickElement(_GLFWjoy* joystick, CFTypeRef refElement)
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{
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long elementType, usagePage, usage;
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CFTypeRef refElementType, refUsagePage, refUsage;
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@ -149,7 +122,7 @@ static void addJoystickElement(_glfwJoystick* joystick, CFTypeRef refElement)
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long number;
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CFTypeRef refType;
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_glfwJoystickElement* element = (_glfwJoystickElement*) malloc(sizeof(_glfwJoystickElement));
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_GLFWjoyelement* element = (_GLFWjoyelement*) malloc(sizeof(_GLFWjoyelement));
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CFArrayAppendValue(elementsArray, element);
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@ -186,12 +159,12 @@ static void addJoystickElement(_glfwJoystick* joystick, CFTypeRef refElement)
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static void getElementsCFArrayHandler(const void* value, void* parameter)
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{
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if (CFGetTypeID(value) == CFDictionaryGetTypeID())
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addJoystickElement((_glfwJoystick*) parameter, (CFTypeRef) value);
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addJoystickElement((_GLFWjoy*) parameter, (CFTypeRef) value);
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}
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// Returns the value of the specified element of the specified joystick
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//
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static long getElementValue(_glfwJoystick* joystick, _glfwJoystickElement* element)
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static long getElementValue(_GLFWjoy* joystick, _GLFWjoyelement* element)
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{
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IOReturn result = kIOReturnSuccess;
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IOHIDEventStruct hidEvent;
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@ -218,7 +191,7 @@ static long getElementValue(_glfwJoystick* joystick, _glfwJoystickElement* eleme
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// Removes the specified joystick
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//
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static void removeJoystick(_glfwJoystick* joystick)
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static void removeJoystick(_GLFWjoy* joystick)
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{
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int i;
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@ -228,8 +201,8 @@ static void removeJoystick(_glfwJoystick* joystick)
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for (i = 0; i < joystick->numAxes; i++)
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{
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_glfwJoystickElement* axes =
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(_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick->axes, i);
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_GLFWjoyelement* axes =
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(_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick->axes, i);
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free(axes);
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}
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CFArrayRemoveAllValues(joystick->axes);
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@ -237,8 +210,8 @@ static void removeJoystick(_glfwJoystick* joystick)
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for (i = 0; i < joystick->numButtons; i++)
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{
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_glfwJoystickElement* button =
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(_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick->buttons, i);
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_GLFWjoyelement* button =
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(_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick->buttons, i);
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free(button);
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}
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CFArrayRemoveAllValues(joystick->buttons);
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@ -246,8 +219,8 @@ static void removeJoystick(_glfwJoystick* joystick)
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for (i = 0; i < joystick->numHats; i++)
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{
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_glfwJoystickElement* hat =
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(_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick->hats, i);
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_GLFWjoyelement* hat =
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(_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick->hats, i);
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free(hat);
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}
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CFArrayRemoveAllValues(joystick->hats);
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@ -264,7 +237,7 @@ static void removeJoystick(_glfwJoystick* joystick)
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//
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static void removalCallback(void* target, IOReturn result, void* refcon, void* sender)
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{
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removeJoystick((_glfwJoystick*) refcon);
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removeJoystick((_GLFWjoy*) refcon);
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}
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// Polls for joystick events and updates GLFW state
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@ -276,28 +249,28 @@ static void pollJoystickEvents(void)
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for (i = 0; i < GLFW_JOYSTICK_LAST + 1; i++)
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{
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_glfwJoystick* joystick = &_glfwJoysticks[i];
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_GLFWjoy* joystick = &_glfw.ns.joysticks[i];
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if (joystick->present)
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{
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for (j = 0; j < joystick->numButtons; j++)
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{
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_glfwJoystickElement* button =
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(_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick->buttons, j);
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_GLFWjoyelement* button =
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(_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick->buttons, j);
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button->value = getElementValue(joystick, button);
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}
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for (j = 0; j < joystick->numAxes; j++)
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{
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_glfwJoystickElement* axes =
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(_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick->axes, j);
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_GLFWjoyelement* axes =
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(_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick->axes, j);
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axes->value = getElementValue(joystick, axes);
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}
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for (j = 0; j < joystick->numHats; j++)
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{
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_glfwJoystickElement* hat =
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(_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick->hats, j);
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_GLFWjoyelement* hat =
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(_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick->hats, j);
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hat->value = getElementValue(joystick, hat);
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}
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}
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@ -320,8 +293,6 @@ void _glfwInitJoysticks(void)
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CFMutableDictionaryRef hidMatchDictionary = NULL;
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io_object_t ioHIDDeviceObject = 0;
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memset(&_glfwJoysticks, 0, sizeof(_glfwJoysticks));
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result = IOMasterPort(bootstrap_port, &masterPort);
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hidMatchDictionary = IOServiceMatching(kIOHIDDeviceKey);
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if (kIOReturnSuccess != result || !hidMatchDictionary)
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@ -390,7 +361,7 @@ void _glfwInitJoysticks(void)
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}
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}
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_glfwJoystick* joystick = &_glfwJoysticks[deviceCounter];
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_GLFWjoy* joystick = &_glfw.ns.joysticks[deviceCounter];
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joystick->present = GL_TRUE;
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@ -460,7 +431,7 @@ void _glfwTerminateJoysticks(void)
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for (i = 0; i < GLFW_JOYSTICK_LAST + 1; i++)
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{
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_glfwJoystick* joystick = &_glfwJoysticks[i];
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_GLFWjoy* joystick = &_glfw.ns.joysticks[i];
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removeJoystick(joystick);
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}
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}
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@ -472,7 +443,7 @@ void _glfwTerminateJoysticks(void)
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int _glfwPlatformGetJoystickParam(int joy, int param)
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{
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if (!_glfwJoysticks[joy].present)
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if (!_glfw.ns.joysticks[joy].present)
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{
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// TODO: Figure out if this is an error
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return GL_FALSE;
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@ -484,11 +455,11 @@ int _glfwPlatformGetJoystickParam(int joy, int param)
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return GL_TRUE;
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case GLFW_AXES:
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return (int) CFArrayGetCount(_glfwJoysticks[joy].axes);
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return (int) CFArrayGetCount(_glfw.ns.joysticks[joy].axes);
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case GLFW_BUTTONS:
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return (int) CFArrayGetCount(_glfwJoysticks[joy].buttons) +
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(int) CFArrayGetCount(_glfwJoysticks[joy].hats) * 4;
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return (int) CFArrayGetCount(_glfw.ns.joysticks[joy].buttons) +
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(int) CFArrayGetCount(_glfw.ns.joysticks[joy].hats) * 4;
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default:
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break;
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@ -504,7 +475,7 @@ int _glfwPlatformGetJoystickAxes(int joy, float* axes, int numaxes)
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if (joy < GLFW_JOYSTICK_1 || joy > GLFW_JOYSTICK_LAST)
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return 0;
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_glfwJoystick joystick = _glfwJoysticks[joy];
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_GLFWjoy joystick = _glfw.ns.joysticks[joy];
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if (!joystick.present)
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{
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@ -519,8 +490,8 @@ int _glfwPlatformGetJoystickAxes(int joy, float* axes, int numaxes)
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for (i = 0; i < numaxes; i++)
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{
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_glfwJoystickElement* elements =
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(_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick.axes, i);
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_GLFWjoyelement* elements =
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(_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick.axes, i);
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long readScale = elements->maxReport - elements->minReport;
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@ -544,7 +515,7 @@ int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
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if (joy < GLFW_JOYSTICK_1 || joy > GLFW_JOYSTICK_LAST)
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return 0;
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_glfwJoystick joystick = _glfwJoysticks[joy];
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_GLFWjoy joystick = _glfw.ns.joysticks[joy];
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if (!joystick.present)
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{
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@ -557,7 +528,7 @@ int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
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for (button = 0; button < numbuttons && button < joystick.numButtons; button++)
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{
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_glfwJoystickElement* element = (_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick.buttons, button);
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_GLFWjoyelement* element = (_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick.buttons, button);
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buttons[button] = element->value ? GLFW_PRESS : GLFW_RELEASE;
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}
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@ -569,7 +540,7 @@ int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
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for (i = 0; i < joystick.numHats; i++)
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{
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_glfwJoystickElement* hat = (_glfwJoystickElement*) CFArrayGetValueAtIndex(joystick.hats, i);
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_GLFWjoyelement* hat = (_GLFWjoyelement*) CFArrayGetValueAtIndex(joystick.hats, i);
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int value = hat->value;
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if (value < 0 || value > 8)
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@ -591,6 +562,6 @@ int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
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const char* _glfwPlatformGetJoystickName(int joy)
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{
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return _glfwJoysticks[joy].name;
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return _glfw.ns.joysticks[joy].name;
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}
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@ -46,6 +46,11 @@ typedef void* id;
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#error "No supported context creation API selected"
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#endif
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#include <IOKit/IOKitLib.h>
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#include <IOKit/IOCFPlugIn.h>
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#include <IOKit/hid/IOHIDLib.h>
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#include <IOKit/hid/IOHIDKeys.h>
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#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS ns
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#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryNS ns
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#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorNS ns
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@ -73,6 +78,27 @@ typedef struct _GLFWwindowNS
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} _GLFWwindowNS;
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//------------------------------------------------------------------------
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// Joystick information & state
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//------------------------------------------------------------------------
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typedef struct
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{
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int present;
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char name[256];
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IOHIDDeviceInterface** interface;
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int numAxes;
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int numButtons;
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int numHats;
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CFMutableArrayRef axes;
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CFMutableArrayRef buttons;
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CFMutableArrayRef hats;
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} _GLFWjoy;
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//------------------------------------------------------------------------
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// Platform-specific library global data for Cocoa
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//------------------------------------------------------------------------
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@ -88,6 +114,8 @@ typedef struct _GLFWlibraryNS
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id autoreleasePool;
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char* clipboardString;
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_GLFWjoy joysticks[GLFW_JOYSTICK_LAST + 1];
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} _GLFWlibraryNS;
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