int
SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
{
#ifdef HAVE_STRNCASECMP
return strncasecmp(str1, str2, maxlen);
#elif defined(HAVE__STRNICMP)
return _strnicmp(str1, str2, maxlen);
#else
char a = 0;
char b = 0;
while (*str1 && *str2 && maxlen) {
a = SDL_tolower((unsigned char) *str1);
b = SDL_tolower((unsigned char) *str2);
if (a != b)
break;
++str1;
++str2;
--maxlen;
}
if (maxlen == 0) {
return 0;
} else {
a = SDL_tolower((unsigned char) *str1);
b = SDL_tolower((unsigned char) *str2);
return (int) ((unsigned char) a - (unsigned char) b);
}
#endif /* HAVE_STRNCASECMP */
}
int SDL_strcasecmp(const char *str1, const char *str2)
{
char a = 0;
char b = 0;
while ( *str1 && *str2 ) {
a = SDL_tolower((unsigned char) *str1);
b = SDL_tolower((unsigned char) *str2);
if ( a != b )
break;
++str1;
++str2;
}
return (int)((unsigned char)a - (unsigned char)b);
}
char *SDL_strlwr(char *string)
{
char *bufp = string;
while ( *bufp ) {
*bufp = SDL_tolower((unsigned char) *bufp);
++bufp;
}
return string;
}
int
SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
{
char a = 0;
char b = 0;
while (*str1 && *str2 && maxlen) {
a = SDL_tolower((unsigned char) *str1);
b = SDL_tolower((unsigned char) *str2);
if (a != b)
break;
++str1;
++str2;
--maxlen;
}
a = SDL_tolower((unsigned char) *str1);
b = SDL_tolower((unsigned char) *str2);
return (int) ((unsigned char) a - (unsigned char) b);
}
char *
SDL_strlwr(char *string)
{
#if defined(HAVE__STRLWR)
return _strlwr(string);
#else
char *bufp = string;
while (*bufp) {
*bufp = SDL_tolower((unsigned char) *bufp);
++bufp;
}
return string;
#endif /* HAVE__STRLWR */
}
int SDL_sscanf(const char *text, const char *fmt, ...)
{
va_list ap;
int retval = 0;
va_start(ap, fmt);
while ( *fmt ) {
if ( *fmt == ' ' ) {
while ( SDL_isspace((unsigned char) *text) ) {
++text;
}
++fmt;
continue;
}
if ( *fmt == '%' ) {
SDL_bool done = SDL_FALSE;
long count = 0;
int radix = 10;
enum {
DO_SHORT,
DO_INT,
DO_LONG,
DO_LONGLONG
} inttype = DO_INT;
SDL_bool suppress = SDL_FALSE;
++fmt;
if ( *fmt == '%' ) {
if ( *text == '%' ) {
++text;
++fmt;
continue;
}
break;
}
if ( *fmt == '*' ) {
suppress = SDL_TRUE;
++fmt;
}
fmt += SDL_ScanLong(fmt, 10, &count);
if ( *fmt == 'c' ) {
if ( ! count ) {
count = 1;
}
if ( suppress ) {
while ( count-- ) {
++text;
}
} else {
char *valuep = va_arg(ap, char*);
while ( count-- ) {
*valuep++ = *text++;
}
++retval;
}
continue;
}
while ( SDL_isspace((unsigned char) *text) ) {
++text;
}
/* FIXME: implement more of the format specifiers */
while (!done) {
switch(*fmt) {
case '*':
suppress = SDL_TRUE;
break;
case 'h':
if ( inttype > DO_SHORT ) {
++inttype;
}
break;
case 'l':
if ( inttype < DO_LONGLONG ) {
++inttype;
}
break;
case 'I':
if ( SDL_strncmp(fmt, "I64", 3) == 0 ) {
fmt += 2;
inttype = DO_LONGLONG;
}
break;
case 'i':
{
int index = 0;
if ( text[index] == '-' ) {
++index;
}
if ( text[index] == '0' ) {
if ( SDL_tolower((unsigned char) text[index+1]) == 'x' ) {
radix = 16;
} else {
radix = 8;
}
}
}
/* Fall through to %d handling */
case 'd':
#ifdef SDL_HAS_64BIT_TYPE
if ( inttype == DO_LONGLONG ) {
Sint64 value;
text += SDL_ScanLongLong(text, radix, &value);
if ( ! suppress ) {
Sint64 *valuep = va_arg(ap, Sint64*);
*valuep = value;
++retval;
}
}
else
#endif /* SDL_HAS_64BIT_TYPE */
{
long value;
text += SDL_ScanLong(text, radix, &value);
if ( ! suppress ) {
switch (inttype) {
case DO_SHORT:
{ short* valuep = va_arg(ap, short*);
*valuep = (short)value;
}
break;
case DO_INT:
{ int* valuep = va_arg(ap, int*);
*valuep = (int)value;
}
break;
case DO_LONG:
{ long* valuep = va_arg(ap, long*);
*valuep = value;
}
break;
case DO_LONGLONG:
/* Handled above */
break;
}
++retval;
}
}
done = SDL_TRUE;
break;
case 'o':
if ( radix == 10 ) {
radix = 8;
}
/* Fall through to unsigned handling */
case 'x':
case 'X':
if ( radix == 10 ) {
radix = 16;
}
/* Fall through to unsigned handling */
case 'u':
#ifdef SDL_HAS_64BIT_TYPE
if ( inttype == DO_LONGLONG ) {
Uint64 value;
text += SDL_ScanUnsignedLongLong(text, radix, &value);
if ( ! suppress ) {
Uint64 *valuep = va_arg(ap, Uint64*);
*valuep = value;
++retval;
}
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*/
}
