// adapted from SDL2, works a lot better than the MSDN version
bool joystick_windows::is_xinput_device(const GUID *p_guid) {
static GUID IID_ValveStreamingGamepad = { MAKELONG(0x28DE, 0x11FF), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_X360WiredGamepad = { MAKELONG(0x045E, 0x02A1), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_X360WirelessGamepad = { MAKELONG(0x045E, 0x028E), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
if (p_guid == &IID_ValveStreamingGamepad || p_guid == &IID_X360WiredGamepad || p_guid == &IID_X360WirelessGamepad)
return true;
PRAWINPUTDEVICELIST dev_list = NULL;
unsigned int dev_list_count = 0;
if (GetRawInputDeviceList(NULL, &dev_list_count, sizeof(RAWINPUTDEVICELIST)) == -1) {
return false;
}
dev_list = (PRAWINPUTDEVICELIST) malloc(sizeof(RAWINPUTDEVICELIST) * dev_list_count);
if (!dev_list) return false;
if (GetRawInputDeviceList(dev_list, &dev_list_count, sizeof(RAWINPUTDEVICELIST)) == -1) {
free(dev_list);
return false;
}
for (int i = 0; i < dev_list_count; i++) {
RID_DEVICE_INFO rdi;
char dev_name[128];
UINT rdiSize = sizeof(rdi);
UINT nameSize = sizeof(dev_name);
rdi.cbSize = rdiSize;
if ( (dev_list[i].dwType == RIM_TYPEHID) &&
(GetRawInputDeviceInfoA(dev_list[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != (UINT)-1) &&
(MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) == (LONG)p_guid->Data1) &&
(GetRawInputDeviceInfoA(dev_list[i].hDevice, RIDI_DEVICENAME, &dev_name, &nameSize) != (UINT)-1) &&
(strstr(dev_name, "IG_") != NULL)) {
free(dev_list);
return true;
}
}
free(dev_list);
return false;
}
static void winraw_log_mice_info(winraw_mouse_t *mice, unsigned mouse_cnt)
{
UINT r;
unsigned i;
char name[256];
UINT name_size = sizeof(name);
for (i = 0; i < mouse_cnt; ++i)
{
r = GetRawInputDeviceInfoA(mice[i].hnd, RIDI_DEVICENAME, name, &name_size);
if (r == (UINT)-1 || r == 0)
name[0] = '\0';
RARCH_LOG("[WINRAW]: Mouse #%u %s.\n", i, name);
}
}
/* Based on SDL2's implementation. */
static bool guid_is_xinput_device(const GUID* product_guid)
{
unsigned i, num_raw_devs = 0;
PRAWINPUTDEVICELIST raw_devs = NULL;
/* Check for well known XInput device GUIDs,
* thereby removing the need for the IG_ check.
* This lets us skip RAWINPUT for popular devices.
*
* Also, we need to do this for the Valve Streaming Gamepad
* because it's virtualized and doesn't show up in the device list. */
for (i = 0; i < ARRAY_SIZE(common_xinput_guids); ++i)
{
if (memcmp(product_guid, &common_xinput_guids[i], sizeof(GUID)) == 0)
return true;
}
/* Go through RAWINPUT (WinXP and later) to find HID devices. */
if (!raw_devs)
{
if ((GetRawInputDeviceList(NULL, &num_raw_devs,
sizeof(RAWINPUTDEVICELIST)) == (UINT)-1) || (!num_raw_devs))
return false;
raw_devs = (PRAWINPUTDEVICELIST)
malloc(sizeof(RAWINPUTDEVICELIST) * num_raw_devs);
if (!raw_devs)
return false;
if (GetRawInputDeviceList(raw_devs, &num_raw_devs,
sizeof(RAWINPUTDEVICELIST)) == (UINT)-1)
{
free(raw_devs);
raw_devs = NULL;
return false;
}
}
for (i = 0; i < num_raw_devs; i++)
{
RID_DEVICE_INFO rdi;
char devName[128] = {0};
UINT rdiSize = sizeof(rdi);
UINT nameSize = sizeof(devName);
rdi.cbSize = sizeof (rdi);
if ((raw_devs[i].dwType == RIM_TYPEHID) &&
(GetRawInputDeviceInfoA(raw_devs[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != ((UINT)-1)) &&
(MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) == ((LONG)product_guid->Data1)) &&
(GetRawInputDeviceInfoA(raw_devs[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != ((UINT)-1)) &&
(strstr(devName, "IG_") != NULL) )
{
free(raw_devs);
raw_devs = NULL;
return true;
}
}
free(raw_devs);
raw_devs = NULL;
return false;
}
/* We can't really tell what device is being used for XInput, but we can guess
and we'll be correct for the case where only one device is connected.
*/
static void
GuessXInputDevice(Uint8 userid, Uint16 *pVID, Uint16 *pPID, Uint16 *pVersion)
{
#ifndef __WINRT__ /* TODO: remove this ifndef __WINRT__ block, but only after integrating with UWP/WinRT's HID API */
PRAWINPUTDEVICELIST devices = NULL;
UINT i, j, device_count = 0;
if ((GetRawInputDeviceList(NULL, &device_count, sizeof(RAWINPUTDEVICELIST)) == -1) || (!device_count)) {
return; /* oh well. */
}
devices = (PRAWINPUTDEVICELIST)SDL_malloc(sizeof(RAWINPUTDEVICELIST) * device_count);
if (devices == NULL) {
return;
}
if (GetRawInputDeviceList(devices, &device_count, sizeof(RAWINPUTDEVICELIST)) == -1) {
SDL_free(devices);
return; /* oh well. */
}
for (i = 0; i < device_count; i++) {
RID_DEVICE_INFO rdi;
char devName[128];
UINT rdiSize = sizeof(rdi);
UINT nameSize = SDL_arraysize(devName);
rdi.cbSize = sizeof(rdi);
if ((devices[i].dwType == RIM_TYPEHID) &&
(GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != ((UINT)-1)) &&
(GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != ((UINT)-1)) &&
(SDL_strstr(devName, "IG_") != NULL)) {
SDL_bool found = SDL_FALSE;
for (j = 0; j < SDL_arraysize(s_arrXInputDevicePath); ++j) {
if (j == userid) {
continue;
}
if (!s_arrXInputDevicePath[j]) {
continue;
}
if (SDL_strcmp(devName, s_arrXInputDevicePath[j]) == 0) {
found = SDL_TRUE;
break;
}
}
if (found) {
/* We already have this device in our XInput device list */
continue;
}
/* We don't actually know if this is the right device for this
* userid, but we'll record it so we'll at least be consistent
* when the raw device list changes.
*/
*pVID = (Uint16)rdi.hid.dwVendorId;
*pPID = (Uint16)rdi.hid.dwProductId;
*pVersion = (Uint16)rdi.hid.dwVersionNumber;
if (s_arrXInputDevicePath[userid]) {
SDL_free(s_arrXInputDevicePath[userid]);
}
s_arrXInputDevicePath[userid] = SDL_strdup(devName);
break;
}
}
SDL_free(devices);
#endif /* ifndef __WINRT__ */
}
static SDL_bool
SDL_IsXInputDevice(const GUID* pGuidProductFromDirectInput)
{
static GUID IID_ValveStreamingGamepad = { MAKELONG(0x28DE, 0x11FF), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_X360WiredGamepad = { MAKELONG(0x045E, 0x02A1), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_X360WirelessGamepad = { MAKELONG(0x045E, 0x028E), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_XOneWiredGamepad = { MAKELONG(0x045E, 0x02FF), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_XOneWirelessGamepad = { MAKELONG(0x045E, 0x02DD), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_XOneNewWirelessGamepad = { MAKELONG(0x045E, 0x02D1), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_XOneSWirelessGamepad = { MAKELONG(0x045E, 0x02EA), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_XOneSBluetoothGamepad = { MAKELONG(0x045E, 0x02E0), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_XOneEliteWirelessGamepad = { MAKELONG(0x045E, 0x02E3), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static const GUID *s_XInputProductGUID[] = {
&IID_ValveStreamingGamepad,
&IID_X360WiredGamepad, /* Microsoft's wired X360 controller for Windows. */
&IID_X360WirelessGamepad, /* Microsoft's wireless X360 controller for Windows. */
&IID_XOneWiredGamepad, /* Microsoft's wired Xbox One controller for Windows. */
&IID_XOneWirelessGamepad, /* Microsoft's wireless Xbox One controller for Windows. */
&IID_XOneNewWirelessGamepad, /* Microsoft's updated wireless Xbox One controller (w/ 3.5 mm jack) for Windows. */
&IID_XOneSWirelessGamepad, /* Microsoft's wireless Xbox One S controller for Windows. */
&IID_XOneSBluetoothGamepad, /* Microsoft's Bluetooth Xbox One S controller for Windows. */
&IID_XOneEliteWirelessGamepad /* Microsoft's wireless Xbox One Elite controller for Windows. */
};
size_t iDevice;
UINT i;
if (!SDL_XINPUT_Enabled()) {
return SDL_FALSE;
}
/* Check for well known XInput device GUIDs */
/* This lets us skip RAWINPUT for popular devices. Also, we need to do this for the Valve Streaming Gamepad because it's virtualized and doesn't show up in the device list. */
for (iDevice = 0; iDevice < SDL_arraysize(s_XInputProductGUID); ++iDevice) {
if (SDL_memcmp(pGuidProductFromDirectInput, s_XInputProductGUID[iDevice], sizeof(GUID)) == 0) {
return SDL_TRUE;
}
}
/* Go through RAWINPUT (WinXP and later) to find HID devices. */
/* Cache this if we end up using it. */
if (SDL_RawDevList == NULL) {
if ((GetRawInputDeviceList(NULL, &SDL_RawDevListCount, sizeof(RAWINPUTDEVICELIST)) == -1) || (!SDL_RawDevListCount)) {
return SDL_FALSE; /* oh well. */
}
SDL_RawDevList = (PRAWINPUTDEVICELIST)SDL_malloc(sizeof(RAWINPUTDEVICELIST) * SDL_RawDevListCount);
if (SDL_RawDevList == NULL) {
SDL_OutOfMemory();
return SDL_FALSE;
}
if (GetRawInputDeviceList(SDL_RawDevList, &SDL_RawDevListCount, sizeof(RAWINPUTDEVICELIST)) == -1) {
SDL_free(SDL_RawDevList);
SDL_RawDevList = NULL;
return SDL_FALSE; /* oh well. */
}
}
for (i = 0; i < SDL_RawDevListCount; i++) {
RID_DEVICE_INFO rdi;
char devName[128];
UINT rdiSize = sizeof(rdi);
UINT nameSize = SDL_arraysize(devName);
rdi.cbSize = sizeof(rdi);
if ((SDL_RawDevList[i].dwType == RIM_TYPEHID) &&
(GetRawInputDeviceInfoA(SDL_RawDevList[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != ((UINT)-1)) &&
(MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) == ((LONG)pGuidProductFromDirectInput->Data1)) &&
(GetRawInputDeviceInfoA(SDL_RawDevList[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != ((UINT)-1)) &&
(SDL_strstr(devName, "IG_") != NULL)) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
bool nxRawInputDevice::GetInformation(void)
{
HKEY hKey = NULL;
try
{
/// Retrieve the encoded device name
UINT uSize = 0;
// Retrieve the number of characters needed to store the device name (including the null)
// Calling the unicode version, that way we get the number of characters properly.
// All the characters used, in practice, are representable in ANSI.
if (GetRawInputDeviceInfoW(hDevice,RIDI_DEVICENAME,NULL,&uSize) < 0)
nxThrow("Couldn't retrieve length of device name string.");
// Allocate the space
strDeviceName.resize(uSize-1);
// Retrieve the device name. Example: "\\??\\ACPI#PNP0303#3&13c0b0c5&0#{884b96c3-56ef-11d1-bc8c-00a0c91405dd}"
if (GetRawInputDeviceInfoA(hDevice,RIDI_DEVICENAME,const_cast<char*>(strDeviceName.c_str()),&uSize) < 0)
nxThrow("Couldn't retrieve the encoded device name.");
/// Multiply Occurring Error. Placing here so we can include the device name.
const std::string strFormatError = std::string("Device name is encoded in an unsupported format. \"") + strDeviceName + std::string("\"");
// Validate the device name is nonempty.
if (strDeviceName.empty())
nxThrow(strFormatError);
/// Split the device name into parts
// Delimiter offsets
std::string::size_type uCurrent, uNext;
// First # position
uNext = strDeviceName.find_first_of('#');
// Position of the trailing slash of the beginning "\\??\\" part.
uCurrent = strDeviceName.find_last_of('\\',uNext);
/// Loop through the fields
std::string strField;
for (UINT uField = 0;uField < 4;++uField)
{
// Validate field offsets
if (uCurrent == std::string::npos)
nxThrow(strFormatError);
// Pull out the field data
if (uNext != std::string::npos)
strField = strDeviceName.substr(uCurrent+1,uNext-uCurrent-1);
else
strField = strDeviceName.substr(uCurrent+1);
// Ensure some value was retrieved
if (strField.empty())
nxThrow(strFormatError);
/// Set the appropriate field
switch (uField)
{
case 0: strClassCode = strField; break;
case 1: strSubClassCode = strField; break;
case 2: strProtocolCode = strField; break;
case 3: strGUID = strField; break;
default:
nxThrow("Unhandled token index, notify the developer of his silly mistake.");
}
// Advance to the next token.
uCurrent = uNext;
if (uCurrent != std::string::npos)
uNext = strDeviceName.find_first_of('#',uCurrent+1);
else
uNext = std::string::npos;
}
/// Retrieve the device description and class from the registry
DWORD dwKeyType;
DWORD dwKeySize;
std::string strRegKey = std::string("SYSTEM\\CurrentControlSet\\Enum\\")+strClassCode+"\\"+strSubClassCode+"\\"+strProtocolCode;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,strRegKey.c_str(),0,KEY_QUERY_VALUE,&hKey) != ERROR_SUCCESS)
{
hKey = NULL;
nxThrow(std::string("Couldn't open the device's registry key - ") + strRegKey);
}
// Retrieve data type and size (including null)
if (RegQueryValueEx(hKey,"DeviceDesc",NULL,&dwKeyType,NULL,&dwKeySize) != ERROR_SUCCESS)
nxThrow(std::string("Couldn't retrieve size of \"DeviceDesc\" value for registry key - ") + strRegKey);
// Size the buffer accordingly
strDeviceDesc.resize(dwKeySize-1);
// Added the const_cast for clarity, though it isn't necessary.
if (RegQueryValueEx(hKey,"DeviceDesc",NULL,&dwKeyType,(BYTE*)const_cast<char*>(strDeviceDesc.c_str()),&dwKeySize) != ERROR_SUCCESS)
nxThrow(std::string("Couldn't retrieve value of \"DeviceDesc\" for registry key - ") + strRegKey);
// Retrieve data type and size (including null)
if (RegQueryValueEx(hKey,"Class",NULL,&dwKeyType,NULL,&dwKeySize) != ERROR_SUCCESS)
nxThrow(std::string("Couldn't retrieve size of \"Class\" value for registry key - ") + strRegKey);
// Size the buffer accordingly
strDeviceClass.resize(dwKeySize-1);
// Added the const_cast for clarity, though it isn't necessary.
if (RegQueryValueEx(hKey,"Class",NULL,&dwKeyType,(BYTE*)const_cast<char*>(strDeviceClass.c_str()),&dwKeySize) != ERROR_SUCCESS)
nxThrow(std::string("Couldn't retrieve value of \"Class\" for registry key - ") + strRegKey);
/// Use registry information to verify our keyboards/mice are in fact keyboards and mice.
// This will also turn the terminal services "system" devices to HID
if (stricmp(strClassCode.c_str(),"root")==0)
dwType = RIM_TYPEHID;
else if (IsKeyboard())
{
if (stricmp(strDeviceClass.c_str(),"keyboard")!=0)
dwType = RIM_TYPEHID;
}
else if (IsMouse())
{
if (stricmp(strDeviceClass.c_str(),"mouse")!=0)
dwType = RIM_TYPEHID;
}
else //HID
{
if (stricmp(strDeviceClass.c_str(),"keyboard")==0)
dwType = RIM_TYPEKEYBOARD;
else if (stricmp(strDeviceClass.c_str(),"mouse")==0)
dwType = RIM_TYPEMOUSE;
}
// Make sure this isn't vmware's keyboard driver (rather than a physical keyboard)
if (IsKeyboard())
{
HKEY hKeyVM = NULL;
// If this fails, then something is amiss (there should be a control key), but, it isn't really a bail-out situation
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,(strRegKey+"\\Control").c_str(),0,KEY_QUERY_VALUE,&hKeyVM) == ERROR_SUCCESS)
{
// Retrieve data type and size (including null)
if (RegQueryValueEx(hKeyVM,"ActiveService",NULL,&dwKeyType,NULL,&dwKeySize) == ERROR_SUCCESS)
{
std::string strActiveService;
// Size the buffer accordingly
strActiveService.resize(dwKeySize-1);
// Added the const_cast for clarity, though it isn't necessary.
if (RegQueryValueEx(hKeyVM,"ActiveService",NULL,&dwKeyType,(BYTE*)const_cast<char*>(strActiveService.c_str()),&dwKeySize) == ERROR_SUCCESS)
{
if (stricmp(strActiveService.c_str(),"vmkbd") == 0)
{
// It's the vmware keyboard, not a physical keyboard.
dwType = RIM_TYPEHID;
}
}
}
RegCloseKey(hKeyVM);
}
}
// Clean up
RegCloseKey(hKey);
hKey=NULL;
// Return false if it isn't a supported keyboard and mouse
if (!IsMouse() && !IsKeyboard())
return false;
} catch (const std::exception&e)
{
nxLog << e.what() << std::endl;
Clear();
if (hKey)
RegCloseKey(hKey);
return false;
}
return true;
}
void
WIN_InitMouse(_THIS)
{
int index = 0;
RAWINPUTDEVICELIST *deviceList = NULL;
int devCount = 0;
int i;
int tmp = 0;
char *buffer = NULL;
char *tab = "wacom"; /* since windows does't give us handles to tablets, we have to detect a tablet by it's name */
const char *rdp = "rdp_mou";
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
/* WinCE has no RawInputDeviceList */
#ifdef _WIN32_WCE
SDL_Mouse mouse;
SDL_zero(mouse);
mouse.id = 0;
SDL_AddMouse(&mouse, "Stylus", 0, 0, 1);
#else
/* we're checking for the number of rawinput devices */
if (GetRawInputDeviceList(NULL, &devCount, sizeof(RAWINPUTDEVICELIST))) {
return;
}
deviceList = SDL_malloc(sizeof(RAWINPUTDEVICELIST) * devCount);
/* we're getting the raw input device list */
GetRawInputDeviceList(deviceList, &devCount, sizeof(RAWINPUTDEVICELIST));
mice = SDL_malloc(devCount * sizeof(HANDLE));
/* we're getting the details of the devices */
for (i = 0; i < devCount; ++i) {
int is_rdp = 0;
int j;
int k;
char *default_device_name = "Pointing device xx";
const char *reg_key_root = "System\\CurrentControlSet\\Enum\\";
char *device_name = SDL_malloc(256 * sizeof(char));
char *key_name = NULL;
char *tmp_name = NULL;
LONG rc = 0;
HKEY hkey;
DWORD regtype = REG_SZ;
DWORD out = 256 * sizeof(char);
SDL_Mouse mouse;
int l;
if (deviceList[i].dwType != RIM_TYPEMOUSE) { /* if a device isn't a mouse type we don't want it */
continue;
}
if (GetRawInputDeviceInfoA
(deviceList[i].hDevice, RIDI_DEVICENAME, NULL, &tmp) < 0) {
continue;
}
buffer = SDL_malloc((tmp + 1) * sizeof(char));
key_name =
SDL_malloc((tmp + SDL_strlen(reg_key_root) + 1) * sizeof(char));
/* we're getting the device registry path and polishing it to get it's name,
surely there must be an easier way, but we haven't found it yet */
if (GetRawInputDeviceInfoA
(deviceList[i].hDevice, RIDI_DEVICENAME, buffer, &tmp) < 0) {
continue;
}
buffer += 4;
tmp -= 4;
tmp_name = buffer;
for (j = 0; j < tmp; ++j) {
if (*tmp_name == '#') {
*tmp_name = '\\';
}
else if (*tmp_name == '{') {
break;
}
++tmp_name;
}
*tmp_name = '\0';
SDL_memcpy(key_name, reg_key_root, SDL_strlen(reg_key_root));
SDL_memcpy(key_name + (SDL_strlen(reg_key_root)), buffer, j + 1);
l = SDL_strlen(key_name);
is_rdp = 0;
if (l >= 7) {
for (j = 0; j < l - 7; ++j) {
for (k = 0; k < 7; ++k) {
if (rdp[k] !=
SDL_tolower((unsigned char) key_name[j + k])) {
break;
}
}
if (k == 7) {
is_rdp = 1;
break;
}
}
}
buffer -= 4;
if (is_rdp == 1) {
SDL_free(buffer);
SDL_free(key_name);
SDL_free(device_name);
is_rdp = 0;
continue;
}
/* we're opening the registry key to get the mouse name */
rc = RegOpenKeyExA(HKEY_LOCAL_MACHINE, key_name, 0, KEY_READ, &hkey);
if (rc != ERROR_SUCCESS) {
SDL_memcpy(device_name, default_device_name,
SDL_strlen(default_device_name));
}
rc = RegQueryValueExA(hkey, "DeviceDesc", NULL, ®type, device_name,
&out);
RegCloseKey(hkey);
if (rc != ERROR_SUCCESS) {
SDL_memcpy(device_name, default_device_name,
SDL_strlen(default_device_name));
}
/* we're saving the handle to the device */
mice[index] = deviceList[i].hDevice;
SDL_zero(mouse);
mouse.id = index;
l = SDL_strlen(device_name);
/* we're checking if the device isn't by any chance a tablet */
if (data->wintabDLL && tablet == -1) {
for (j = 0; j < l - 5; ++j) {
for (k = 0; k < 5; ++k) {
if (tab[k] !=
SDL_tolower((unsigned char) device_name[j + k])) {
break;
}
}
if (k == 5) {
tablet = index;
break;
}
}
}
/* if it's a tablet, let's read it's maximum and minimum pressure */
if (tablet == index) {
AXIS pressure;
int cursors;
data->WTInfoA(WTI_DEVICES, DVC_NPRESSURE, &pressure);
data->WTInfoA(WTI_DEVICES, DVC_NCSRTYPES, &cursors);
SDL_AddMouse(&mouse, device_name, pressure.axMax, pressure.axMin,
cursors);
} else {
SDL_AddMouse(&mouse, device_name, 0, 0, 1);
}
++index;
SDL_free(buffer);
SDL_free(key_name);
}
total_mice = index;
SDL_free(deviceList);
#endif /*_WIN32_WCE*/
}
