1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#include "mouse.h"
#include "common/apple/cf_helpers.h"
#include "common/mallocHelper.h"
#include <IOKit/IOKitLib.h>
#include <IOKit/hid/IOHIDLib.h>
static void enumSet(IOHIDDeviceRef value, FFlist* results) {
FFMouseDevice* device = FF_LIST_ADD(FFMouseDevice, *results);
ffStrbufInit(&device->serial);
ffStrbufInit(&device->name);
CFStringRef product = IOHIDDeviceGetProperty(value, CFSTR(kIOHIDProductKey));
ffCfStrGetString(product, &device->name);
CFStringRef serialNumber = IOHIDDeviceGetProperty(value, CFSTR(kIOHIDSerialNumberKey));
ffCfStrGetString(serialNumber, &device->serial);
}
const char* ffDetectMouse(FFlist* devices /* List of FFMouseDevice */) {
IOHIDManagerRef FF_CFTYPE_AUTO_RELEASE manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (IOHIDManagerOpen(manager, kIOHIDOptionsTypeNone) != kIOReturnSuccess) {
return "IOHIDManagerOpen() failed";
}
CFDictionaryRef FF_CFTYPE_AUTO_RELEASE matching1 = CFDictionaryCreate(kCFAllocatorDefault, (const void**) (CFStringRef[]) { CFSTR(kIOHIDDeviceUsagePageKey), CFSTR(kIOHIDDeviceUsageKey) }, (const void**) (CFNumberRef[]) { ffCfCreateInt(kHIDPage_GenericDesktop), ffCfCreateInt(kHIDUsage_GD_Mouse) }, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
IOHIDManagerSetDeviceMatching(manager, matching1);
CFSetRef FF_CFTYPE_AUTO_RELEASE set = IOHIDManagerCopyDevices(manager);
if (set) {
CFSetApplyFunction(set, (CFSetApplierFunction) &enumSet, devices);
}
IOHIDManagerClose(manager, kIOHIDOptionsTypeNone);
return NULL;
}
|
