Leahnaya/SDL
1
0
Fork 0
mirror of https://github.com/yawut/SDL.git synced 2026-07-01 00:39:58 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed setting the GUID for Bluetooth joysticks

Browse Source
This commit is contained in:
Sam Lantinga 2013-02-01 17:09:01 -08:00
parent 4897e7608e
commit 4a43f4e918
1 changed files with 17 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/joystick/linux/SDL_sysjoystick.c
View File

@ -217,16 +217,27 @@ IsJoystick(int fd, char *namebuf, const size_t namebuflen, SDL_JoystickGUID *gui
return 0;
}
#ifdef DEBUG_JOYSTICK
printf("Joystick: %s, bustype = %d, vendor = 0x%x, product = 0x%x, version = %d\n", namebuf, inpid.bustype, inpid.vendor, inpid.product, inpid.version);
#endif
SDL_memset(guid->data, 0, sizeof(guid->data));
/* We only need 16 bits for each of these; space them out to fill 128. */
/* Byteswap so devices get same GUID on little/big endian platforms. */
*(guid16++) = SDL_SwapLE16(inpid.bustype);
*(guid16++) = 0;
*(guid16++) = SDL_SwapLE16(inpid.vendor);
*(guid16++) = 0;
*(guid16++) = SDL_SwapLE16(inpid.product);
*(guid16++) = 0;
*(guid16++) = SDL_SwapLE16(inpid.version);
*(guid16++) = 0;
if (inpid.vendor && inpid.product && inpid.version) {
*(guid16++) = SDL_SwapLE16(inpid.vendor);
*(guid16++) = 0;
*(guid16++) = SDL_SwapLE16(inpid.product);
*(guid16++) = 0;
*(guid16++) = SDL_SwapLE16(inpid.version);
*(guid16++) = 0;
} else {
SDL_strlcpy((char*)guid16, namebuf, sizeof(guid->data) - 4);
}
return 1;
}