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Don't treat the Wii extension controls as a separate game controller on Linux

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This commit is contained in:
Sam Lantinga 2022-09-07 01:41:11 -07:00
parent 87f8b6ff0f
commit 42cf6d6c56
1 changed files with 21 additions and 1 deletions
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22
src/joystick/SDL_gamecontroller.c
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@ -1954,6 +1954,19 @@ SDL_IsGameController(int device_index)
return SDL_FALSE; return SDL_FALSE;
} }
static SDL_bool SDL_endswith(const char *string, const char *suffix)
{
size_t string_length = string ? SDL_strlen(string) : 0;
size_t suffix_length = suffix ? SDL_strlen(suffix) : 0;
if (suffix_length > 0 && suffix_length <= string_length) {
if (SDL_memcmp(string + string_length - suffix_length, suffix, suffix_length) == 0) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
/* /*
* Return 1 if the game controller should be ignored by SDL * Return 1 if the game controller should be ignored by SDL
*/ */
@ -1966,10 +1979,17 @@ SDL_bool SDL_ShouldIgnoreGameController(const char *name, SDL_JoystickGUID guid)
Uint32 vidpid; Uint32 vidpid;
#if defined(__LINUX__) #if defined(__LINUX__)
if (name && SDL_strstr(name, "Motion Sensors")) { if (SDL_endswith(name, " Motion Sensors")) {
/* Don't treat the PS3 and PS4 motion controls as a separate game controller */ /* Don't treat the PS3 and PS4 motion controls as a separate game controller */
return SDL_TRUE; return SDL_TRUE;
} }
if (SDL_endswith(name, " Accelerometer") ||
SDL_endswith(name, " IR") ||
SDL_endswith(name, " Motion Plus") ||
SDL_endswith(name, " Nunchuk")) {
/* Don't treat the Wii extension controls as a separate game controller */
return SDL_TRUE;
}
#endif #endif
if (name && SDL_strcmp(name, "uinput-fpc") == 0) { if (name && SDL_strcmp(name, "uinput-fpc") == 0) {