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dinput: Retrieve vendor ID and product ID in Linux joystick API.

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Signed-off-by: Corentin Rossignon <corossig@gmail.com>
Signed-off-by: Bruno Jesus <00cpxxx@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Corentin Rossignon 2016-07-24 16:46:41 +01:00 committed by Alexandre Julliard
parent 4165674742
commit 4f01bcb85f
1 changed files with 34 additions and 1 deletions
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35
dlls/dinput/joystick_linux.c
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@ -81,6 +81,8 @@ struct JoyDev
BYTE axis_count;
BYTE button_count;
int *dev_axes_map;
WORD vendor_id, product_id;
};
typedef struct JoystickImpl JoystickImpl;
@ -135,9 +137,10 @@ static INT find_joystick_devices(void)
joystick_devices_count = 0;
for (i = 0; i < MAX_JOYSTICKS; i++)
{
int fd;
int fd, sys_fd;
struct JoyDev joydev, *new_joydevs;
BYTE axes_map[ABS_MAX + 1];
char sys_path[sizeof("/sys/class/input/js/device/id/product") + 10], id_str[5];
snprintf(joydev.device, sizeof(joydev.device), "%s%d", JOYDEV_NEW, i);
if ((fd = open(joydev.device, O_RDONLY)) < 0)
@ -204,6 +207,36 @@ static INT find_joystick_devices(void)
joydev.dev_axes_map[j] = -1;
}
/* Find vendor_id and product_id in sysfs */
joydev.vendor_id = 0;
joydev.product_id = 0;
sprintf(sys_path, "/sys/class/input/js%d/device/id/vendor", i);
sys_fd = open(sys_path, O_RDONLY);
if (sys_fd > 0)
{
if (read(sys_fd, id_str, 4) == 4)
{
id_str[4] = '\0';
joydev.vendor_id = strtol(id_str, NULL, 16);
}
close(sys_fd);
}
sprintf(sys_path, "/sys/class/input/js%d/device/id/product", i);
sys_fd = open(sys_path, O_RDONLY);
if (sys_fd > 0)
{
if (read(sys_fd, id_str, 4) == 4)
{
id_str[4] = '\0';
joydev.product_id = strtol(id_str, NULL, 16);
}
close(sys_fd);
}
close(fd);
if (!joystick_devices_count)