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dinput: Look for all available js* joystick devices.

This commit is contained in:
Vitaliy Margolen 2007-02-05 11:15:24 -07:00 committed by Alexandre Julliard
parent 7325bbd127
commit 10fca47ba4
1 changed files with 46 additions and 20 deletions
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66
dlls/dinput/joystick_linux.c
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@ -143,23 +143,44 @@ static void _dump_DIDEVCAPS(LPDIDEVCAPS lpDIDevCaps)
}
}
static int joydev_get_device(char *dev, int id)
#define MAX_JOYSTICKS 64
static INT joystick_devices_count = -1;
static LPSTR joystick_devices[MAX_JOYSTICKS];
static INT find_joystick_devices(void)
{
int ret;
sprintf(dev, "%s%d", JOYDEV_NEW, id);
if ((ret = open(dev, O_RDONLY)) < 0) {
sprintf(dev, "%s%d", JOYDEV_OLD, id);
if ((ret = open(dev, O_RDONLY)) < 0) {
return -1;
INT i;
if (joystick_devices_count != -1) return joystick_devices_count;
for (i = 0; i < MAX_JOYSTICKS; i++)
{
CHAR device_name[MAX_PATH], *str;
INT len;
int fd;
len = sprintf(device_name, "%s%d", JOYDEV_NEW, i) + 1;
if ((fd = open(device_name, O_RDONLY)) < 0)
{
len = sprintf(device_name, "%s%d", JOYDEV_OLD, i) + 1;
if ((fd = open(device_name, O_RDONLY)) < 0) continue;
}
if (!(str = HeapAlloc(GetProcessHeap(), 0, len))) break;
memcpy(str, device_name, len);
joystick_devices[++joystick_devices_count] = str;
}
return ret;
return joystick_devices_count;
}
#undef MAX_JOYSTICKS
static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
{
int fd = -1;
char dev[32];
if (id > find_joystick_devices()) return FALSE;
if (dwFlags & DIEDFL_FORCEFEEDBACK) {
WARN("force feedback not supported\n");
@ -170,8 +191,9 @@ static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTAN
((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
/* check whether we have a joystick */
if ((fd = joydev_get_device(dev, id)) < 0) {
WARN("open(%s,O_RDONLY) failed: %s\n", dev, strerror(errno));
if ((fd = open(joystick_devices[id], O_RDONLY)) < 0)
{
WARN("open(%s, O_RDONLY) failed: %s\n", joystick_devices[id], strerror(errno));
return FALSE;
}
@ -187,7 +209,7 @@ static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTAN
sprintf(lpddi->tszInstanceName, "Joystick %d", id);
#if defined(JSIOCGNAME)
if (ioctl(fd,JSIOCGNAME(sizeof(lpddi->tszProductName)),lpddi->tszProductName) < 0) {
WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", dev, strerror(errno));
WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", joystick_devices[id], strerror(errno));
strcpy(lpddi->tszProductName, "Wine Joystick");
}
#else
@ -196,7 +218,7 @@ static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTAN
lpddi->guidFFDriver = GUID_NULL;
close(fd);
TRACE("Enumerating the linux Joystick device: %s (%s)\n", dev, lpddi->tszProductName);
TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id], lpddi->tszProductName);
return TRUE;
}
@ -207,9 +229,10 @@ static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTAN
{
int fd = -1;
char name[MAX_PATH];
char dev[32];
char friendly[32];
if (id > find_joystick_devices()) return FALSE;
if (dwFlags & DIEDFL_FORCEFEEDBACK) {
WARN("force feedback not supported\n");
return FALSE;
@ -219,8 +242,9 @@ static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTAN
((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
/* check whether we have a joystick */
if ((fd = joydev_get_device(dev, id)) < 0) {
WARN("open(%s,O_RDONLY) failed: %s\n", dev, strerror(errno));
if ((fd = open(joystick_devices[id], O_RDONLY)) < 0)
{
WARN("open(%s,O_RDONLY) failed: %s\n", joystick_devices[id], strerror(errno));
return FALSE;
}
@ -237,7 +261,7 @@ static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTAN
MultiByteToWideChar(CP_ACP, 0, friendly, -1, lpddi->tszInstanceName, MAX_PATH);
#if defined(JSIOCGNAME)
if (ioctl(fd,JSIOCGNAME(sizeof(name)),name) < 0) {
WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", dev, strerror(errno));
WARN("ioctl(%s, JSIOCGNAME) failed: %s\n", joystick_devices[id], strerror(errno));
strcpy(name, "Wine Joystick");
}
#else
@ -246,7 +270,7 @@ static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTAN
MultiByteToWideChar(CP_ACP, 0, name, -1, lpddi->tszProductName, MAX_PATH);
lpddi->guidFFDriver = GUID_NULL;
close(fd);
TRACE("Enumerating the linux Joystick device: %s (%s)\n",dev,name);
TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id], name);
return TRUE;
}
@ -407,8 +431,10 @@ static HRESULT alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *di
return DIERR_OUTOFMEMORY;
}
if ((newDevice->joyfd = joydev_get_device(newDevice->dev, rguid->Data3)) < 0) {
WARN("open(%s,O_RDONLY) failed: %s\n", newDevice->dev, strerror(errno));
if (!lstrcpynA(newDevice->dev, joystick_devices[rguid->Data3], sizeof(newDevice->dev)) ||
(newDevice->joyfd = open(newDevice->dev, O_RDONLY)) < 0)
{
WARN("open(%s, O_RDONLY) failed: %s\n", newDevice->dev, strerror(errno));
HeapFree(GetProcessHeap(), 0, newDevice);
return DIERR_DEVICENOTREG;
}