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Gamepad (macOS): detect manufacturer

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This commit is contained in:
李通洲
2024-01-09 15:28:03 +08:00
parent cb599c6f2a
commit a160bc8de5
3 changed files with 52 additions and 25 deletions
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src/detection/gamepad/gamepad_apple.c
+31 -10
View File
@@ -1,5 +1,6 @@
#include "gamepad.h"
#include "util/apple/cf_helpers.h"
#include "util/mallocHelper.h"
#include <IOKit/IOKitLib.h>
#include <IOKit/hid/IOHIDLib.h>
@@ -11,11 +12,23 @@ static void enumSet(IOHIDDeviceRef value, FFlist* results)
ffStrbufInit(&device->name);
device->battery = 0;
CFStringRef serialNumber = IOHIDDeviceGetProperty(value, CFSTR(kIOHIDSerialNumberKey));
ffCfStrGetString(serialNumber, &device->identifier);
CFStringRef manufacturer = IOHIDDeviceGetProperty(value, CFSTR(kIOHIDManufacturerKey));
ffCfStrGetString(manufacturer, &device->name);
CFStringRef product = IOHIDDeviceGetProperty(value, CFSTR(kIOHIDProductKey));
ffCfStrGetString(product, &device->name);
if (device->name.length)
{
ffCfStrGetString(product, &device->identifier);
ffStrbufAppendC(&device->name, ' ');
ffStrbufAppend(&device->name, &device->identifier);
}
else
{
ffCfStrGetString(product, &device->name);
}
CFStringRef serialNumber = IOHIDDeviceGetProperty(value, CFSTR(kIOHIDSerialNumberKey));
ffCfStrGetString(serialNumber, &device->identifier);
}
const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */)
@@ -24,21 +37,29 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */)
if (IOHIDManagerOpen(manager, kIOHIDOptionsTypeNone) != kIOReturnSuccess)
return "IOHIDManagerOpen() failed";
CFNumberRef FF_CFTYPE_AUTO_RELEASE genericDesktop = ffCfCreateInt(kHIDPage_GenericDesktop);
CFNumberRef FF_CFTYPE_AUTO_RELEASE gamePad = ffCfCreateInt(kHIDUsage_GD_GamePad);
CFDictionaryRef FF_CFTYPE_AUTO_RELEASE matching = CFDictionaryCreate(kCFAllocatorDefault, (const void **)(CFStringRef[]){
CFDictionaryRef FF_CFTYPE_AUTO_RELEASE matching1 = CFDictionaryCreate(kCFAllocatorDefault, (const void **)(CFStringRef[]){
CFSTR(kIOHIDDeviceUsagePageKey),
CFSTR(kIOHIDDeviceUsageKey)
}, (const void **)(CFNumberRef[]){
genericDesktop,
gamePad
ffCfCreateInt(kHIDPage_GenericDesktop),
ffCfCreateInt(kHIDUsage_GD_Joystick)
}, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
IOHIDManagerSetDeviceMatching(manager, matching);
CFDictionaryRef FF_CFTYPE_AUTO_RELEASE matching2 = CFDictionaryCreate(kCFAllocatorDefault, (const void **)(CFStringRef[]){
CFSTR(kIOHIDDeviceUsagePageKey),
CFSTR(kIOHIDDeviceUsageKey)
}, (const void **)(CFNumberRef[]){
ffCfCreateInt(kHIDPage_GenericDesktop),
ffCfCreateInt(kHIDUsage_GD_GamePad)
}, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFArrayRef FF_CFTYPE_AUTO_RELEASE matchings = CFArrayCreate(kCFAllocatorDefault, (const void **)(CFTypeRef[]){
matching1, matching2
}, 2, &kCFTypeArrayCallBacks);
IOHIDManagerSetDeviceMatchingMultiple(manager, matchings);
CFSetRef FF_CFTYPE_AUTO_RELEASE set = IOHIDManagerCopyDevices(manager);
if (set)
CFSetApplyFunction(set, (CFSetApplierFunction) &enumSet, devices);
IOHIDManagerClose(manager, 0);
IOHIDManagerClose(manager, kIOHIDOptionsTypeNone);
return NULL;
}
src/util/apple/cf_helpers.c
+20 -15
View File
@@ -19,6 +19,25 @@ const char* ffCfNumGetInt64(CFTypeRef cf, int64_t* result)
return "TypeID is neither 'CFNumber' nor 'CFData'";
}
const char* ffCfNumGetInt(CFTypeRef cf, int32_t* result)
{
if(CFGetTypeID(cf) == CFNumberGetTypeID())
{
if(!CFNumberGetValue((CFNumberRef)cf, kCFNumberSInt32Type, result))
return "Number type is not SInt32";
return NULL;
}
else if(CFGetTypeID(cf) == CFDataGetTypeID())
{
if(CFDataGetLength((CFDataRef)cf) != sizeof(int))
return "Data length is not sizeof(int)";
CFDataGetBytes((CFDataRef)cf, CFRangeMake(0, sizeof(int)), (uint8_t*)result);
return NULL;
}
return "TypeID is neither 'CFNumber' nor 'CFData'";
}
const char* ffCfStrGetString(CFTypeRef cf, FFstrbuf* result)
{
if (!cf)
@@ -86,21 +105,7 @@ const char* ffCfDictGetInt(CFDictionaryRef dict, CFStringRef key, int* result)
if(cf == NULL)
return "CFDictionaryGetValue() failed";
if(CFGetTypeID(cf) == CFNumberGetTypeID())
{
if(!CFNumberGetValue((CFNumberRef)cf, kCFNumberSInt32Type, result))
return "Number type is not SInt32";
return NULL;
}
else if(CFGetTypeID(cf) == CFDataGetTypeID())
{
if(CFDataGetLength((CFDataRef)cf) != sizeof(int))
return "Data length is not sizeof(int)";
CFDataGetBytes((CFDataRef)cf, CFRangeMake(0, sizeof(int)), (uint8_t*)result);
return NULL;
}
return "TypeID is neither 'CFNumber' nor 'CFData'";
return ffCfNumGetInt(cf, result);
}
const char* ffCfDictGetInt64(CFDictionaryRef dict, CFStringRef key, int64_t* result)
src/util/apple/cf_helpers.h
+1
View File
@@ -9,6 +9,7 @@
//Return error info if failed, NULL otherwise
const char* ffCfStrGetString(CFTypeRef cf, FFstrbuf* result);
const char* ffCfNumGetInt(CFTypeRef cf, int32_t* result);
const char* ffCfNumGetInt64(CFTypeRef cf, int64_t* result);
const char* ffCfDictGetString(CFDictionaryRef dict, CFStringRef key, FFstrbuf* result);
const char* ffCfDictGetBool(CFDictionaryRef dict, CFStringRef key, bool* result);