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(IOHIDManager) Add improvements - https://github.com/libretro/RetroArch/issues/4816#issuecomment-359145035

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This commit is contained in:
twinaphex 2018-01-22 06:48:56 +01:00
parent 99500b6f10
commit 3fc2ddb8d2
1 changed files with 105 additions and 78 deletions
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65
input/drivers_hid/iohidmanager_hid.c
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@ -227,10 +227,8 @@ static void iohidmanager_hid_device_report(void *data,
static void iohidmanager_hid_device_input_callback(void *data, IOReturn result,
void* sender, IOHIDValueRef value)
{
iohidmanager_hid_t *hid = (iohidmanager_hid_t*)
hid_driver_get_data();
struct iohidmanager_hid_adapter *adapter =
(struct iohidmanager_hid_adapter*)data;
iohidmanager_hid_t *hid = (iohidmanager_hid_t*)hid_driver_get_data();
struct iohidmanager_hid_adapter *adapter = (struct iohidmanager_hid_adapter*)data;
IOHIDElementRef element = IOHIDValueGetElement(value);
uint32_t type = (uint32_t)IOHIDElementGetType(element);
uint32_t page = (uint32_t)IOHIDElementGetUsagePage(element);
@ -246,6 +244,8 @@ static void iohidmanager_hid_device_input_callback(void *data, IOReturn result,
/* Joystick handler.
* TODO: Can GamePad work the same? */
int pushed_button = 0;
switch (page)
{
case kHIDPage_GenericDesktop:
@ -326,6 +326,8 @@ static void iohidmanager_hid_device_input_callback(void *data, IOReturn result,
while(tmp && tmp->cookie != (IOHIDElementCookie)cookie)
tmp = tmp->next;
if (tmp)
{
if(tmp->cookie == (IOHIDElementCookie)cookie)
{
CFIndex min = IOHIDElementGetPhysicalMin(element);
@ -336,32 +338,45 @@ static void iohidmanager_hid_device_input_callback(void *data, IOReturn result,
hid->axes[adapter->slot][tmp->id] =
((val * 2.0f) - 1.0f) * 32767.0f;
}
}
else
pushed_button = 1;
break;
}
break;
}
break;
case kHIDPage_Consumer:
case kHIDPage_Button:
switch (type)
{
case kIOHIDElementTypeInput_Misc:
case kIOHIDElementTypeInput_Button:
pushed_button = 1;
break;
}
break;
}
if (pushed_button)
{
tmp = adapter->buttons;
uint8_t bit = 0;
while(tmp && tmp->cookie != (IOHIDElementCookie)cookie)
{
bit++;
tmp = tmp->next;
}
if(tmp->cookie == (IOHIDElementCookie)cookie)
if(tmp && tmp->cookie == (IOHIDElementCookie)cookie)
{
CFIndex state = IOHIDValueGetIntegerValue(value);
if (state)
BIT64_SET(hid->buttons[adapter->slot], tmp->id);
BIT64_SET(hid->buttons[adapter->slot], bit);
else
BIT64_CLEAR(hid->buttons[adapter->slot], tmp->id);
BIT64_CLEAR(hid->buttons[adapter->slot], bit);
}
break;
}
break;
}
}
@ -548,6 +563,8 @@ static void iohidmanager_hid_device_add(void *data, IOReturn result,
uint32_t use = (uint32_t)IOHIDElementGetUsage(element);
uint32_t cookie = (uint32_t)IOHIDElementGetCookie(element);
int detected_button = 0;
switch (page)
{
case kHIDPage_GenericDesktop:
@ -580,7 +597,7 @@ static void iohidmanager_hid_device_add(void *data, IOReturn result,
static const uint32_t axis_use_ids[6] =
{ 48, 49, 51, 52, 50, 53 };
while(axis_use_ids[i] != use)
while (i < 6 && axis_use_ids[i] != use)
i++;
if (i < 6)
@ -608,27 +625,37 @@ static void iohidmanager_hid_device_add(void *data, IOReturn result,
adapter->axes = axis;
}
}
else
detected_button = 1;
}
break;
}
break;
}
break;
case kHIDPage_Consumer:
case kHIDPage_Button:
switch (type)
{
case kIOHIDElementTypeCollection:
case kIOHIDElementTypeFeature:
case kIOHIDElementTypeInput_ScanCodes:
case kIOHIDElementTypeInput_Misc:
case kIOHIDElementTypeInput_Axis:
case kIOHIDElementTypeOutput:
/* TODO/FIXME */
break;
case kIOHIDElementTypeInput_Misc:
case kIOHIDElementTypeInput_Button:
detected_button = 1;
break;
}
break;
}
if (detected_button)
{
apple_input_rec_t *btn = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
btn->id = (uint32_t)(use - 1);
btn->id = (uint32_t)use;
btn->cookie = (IOHIDElementCookie)cookie;
btn->next = NULL;
@ -647,10 +674,6 @@ static void iohidmanager_hid_device_add(void *data, IOReturn result,
adapter->buttons = btn;
}
}
break;
}
break;
}
}
/* take care of buttons/axes with duplicate 'use' values */
@ -667,14 +690,18 @@ static void iohidmanager_hid_device_add(void *data, IOReturn result,
}
tmp = adapter->buttons;
if (tmp)
{
while(tmp->next)
tmp = tmp->next;
}
while(tmpButtons)
{
apple_input_rec_t *next = tmpButtons->next;
tmpButtons->id = tmp->id + 1;
tmpButtons->id = tmp->id;
tmpButtons->next = NULL;
tmp->next = tmpButtons;