geemili
/
SDL
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Dynamically update the serial number if it isn't available at first 

This happens for Xbox One controllers using newer firmware connected over NDIS
main
Sam Lantinga 2023-02-08 14:16:17 -08:00
parent c5c94a6be6
commit d1c72bb0bc
1 changed files with 66 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

95
src/joystick/hidapi/SDL_hidapijoystick.c
View File

@ -92,6 +92,26 @@ static SDL_bool SDL_HIDAPI_combine_joycons = SDL_TRUE;
static SDL_bool initialized = SDL_FALSE;
static SDL_bool shutting_down = SDL_FALSE;
static char *HIDAPI_ConvertString(const wchar_t *wide_string)
{
char *string = NULL;
if (wide_string) {
string = SDL_iconv_string("UTF-8", "WCHAR_T", (char *)wide_string, (SDL_wcslen(wide_string) + 1) * sizeof(wchar_t));
if (string == NULL) {
switch (sizeof(wchar_t)) {
case 2:
string = SDL_iconv_string("UTF-8", "UCS-2-INTERNAL", (char *)wide_string, (SDL_wcslen(wide_string) + 1) * sizeof(wchar_t));
break;
case 4:
string = SDL_iconv_string("UTF-8", "UCS-4-INTERNAL", (char *)wide_string, (SDL_wcslen(wide_string) + 1) * sizeof(wchar_t));
break;
}
}
}
return string;
}
void HIDAPI_DumpPacket(const char *prefix, const Uint8 *data, int size)
{
int i;
@ -561,16 +581,53 @@ void HIDAPI_SetDeviceProduct(SDL_HIDAPI_Device *device, Uint16 product_id)
SDL_SetJoystickGUIDProduct(&device->guid, product_id);
}
static void HIDAPI_UpdateJoystickSerial(SDL_HIDAPI_Device *device)
{
int i;
for (i = 0; i < device->num_joysticks; ++i) {
SDL_Joystick *joystick = SDL_GetJoystickFromInstanceID(device->joysticks[i]);
if (joystick && device->serial) {
SDL_free(joystick->serial);
joystick->serial = SDL_strdup(device->serial);
}
}
}
void HIDAPI_SetDeviceSerial(SDL_HIDAPI_Device *device, const char *serial)
{
if (serial && *serial && (!device->serial || SDL_strcmp(serial, device->serial) != 0)) {
SDL_free(device->serial);
device->serial = SDL_strdup(serial);
HIDAPI_UpdateJoystickSerial(device);
}
}
SDL_bool
HIDAPI_HasConnectedUSBDevice(const char *serial)
static int wcstrcmp(const wchar_t *str1, const char *str2)
{
int result;
while (1) {
result = (*str1 - *str2);
if (result != 0 || *str1 == 0) {
break;
}
++str1;
++str2;
}
return result;
}
static void HIDAPI_SetDeviceSerialW(SDL_HIDAPI_Device *device, const wchar_t *serial)
{
if (serial && *serial && (!device->serial || wcstrcmp(serial, device->serial) != 0)) {
SDL_free(device->serial);
device->serial = HIDAPI_ConvertString(serial);
HIDAPI_UpdateJoystickSerial(device);
}
}
SDL_bool HIDAPI_HasConnectedUSBDevice(const char *serial)
{
SDL_HIDAPI_Device *device;
@ -623,8 +680,7 @@ void HIDAPI_DisconnectBluetoothDevice(const char *serial)
}
}
SDL_bool
HIDAPI_JoystickConnected(SDL_HIDAPI_Device *device, SDL_JoystickID *pJoystickID)
SDL_bool HIDAPI_JoystickConnected(SDL_HIDAPI_Device *device, SDL_JoystickID *pJoystickID)
{
int i, j;
SDL_JoystickID joystickID;
@ -700,26 +756,6 @@ static int HIDAPI_JoystickGetCount(void)
return SDL_HIDAPI_numjoysticks;
}
static char *HIDAPI_ConvertString(const wchar_t *wide_string)
{
char *string = NULL;
if (wide_string) {
string = SDL_iconv_string("UTF-8", "WCHAR_T", (char *)wide_string, (SDL_wcslen(wide_string) + 1) * sizeof(wchar_t));
if (string == NULL) {
switch (sizeof(wchar_t)) {
case 2:
string = SDL_iconv_string("UTF-8", "UCS-2-INTERNAL", (char *)wide_string, (SDL_wcslen(wide_string) + 1) * sizeof(wchar_t));
break;
case 4:
string = SDL_iconv_string("UTF-8", "UCS-4-INTERNAL", (char *)wide_string, (SDL_wcslen(wide_string) + 1) * sizeof(wchar_t));
break;
}
}
}
return string;
}
static SDL_HIDAPI_Device *HIDAPI_AddDevice(const struct SDL_hid_device_info *info, int num_children, SDL_HIDAPI_Device **children)
{
SDL_HIDAPI_Device *device;
@ -957,6 +993,9 @@ static void HIDAPI_UpdateDeviceList(void)
device = HIDAPI_GetJoystickByInfo(info->path, info->vendor_id, info->product_id);
if (device) {
device->seen = SDL_TRUE;
/* Check to see if the serial number is available now */
HIDAPI_SetDeviceSerialW(device, info->serial_number);
} else {
HIDAPI_AddDevice(info, 0, NULL);
}
@ -1040,8 +1079,7 @@ static SDL_bool HIDAPI_IsEquivalentToDevice(Uint16 vendor_id, Uint16 product_id,
return SDL_FALSE;
}
SDL_bool
HIDAPI_IsDeviceTypePresent(SDL_GamepadType type)
SDL_bool HIDAPI_IsDeviceTypePresent(SDL_GamepadType type)
{
SDL_HIDAPI_Device *device;
SDL_bool result = SDL_FALSE;
@ -1071,8 +1109,7 @@ HIDAPI_IsDeviceTypePresent(SDL_GamepadType type)
return result;
}
SDL_bool
HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name)
SDL_bool HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name)
{
SDL_HIDAPI_Device *device;
SDL_bool supported = SDL_FALSE;
@ -1306,7 +1343,7 @@ static int HIDAPI_JoystickOpen(SDL_Joystick *joystick, int device_index)
return -1;
}
if (!joystick->serial && device->serial) {
if (device->serial) {
joystick->serial = SDL_strdup(device->serial);
}