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Don't overwrite the default binding when changing the binding for a controller that was using the default.

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This commit is contained in:
Sam Lantinga 2018-09-05 12:16:01 -07:00
parent 963e74d68c
commit 96259f1f85
1 changed files with 14 additions and 12 deletions
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26
src/joystick/SDL_gamecontroller.c
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@ -422,7 +422,7 @@ static int SDLCALL SDL_GameControllerEventWatcher(void *userdata, SDL_Event * ev
/*
* Helper function to scan the mappings database for a controller with the specified GUID
*/
static ControllerMapping_t *SDL_PrivateGetControllerMappingForGUID(SDL_JoystickGUID *guid)
static ControllerMapping_t *SDL_PrivateGetControllerMappingForGUID(SDL_JoystickGUID *guid, SDL_bool exact_match)
{
ControllerMapping_t *pSupportedController = s_pSupportedControllers;
while (pSupportedController) {
@ -431,16 +431,18 @@ static ControllerMapping_t *SDL_PrivateGetControllerMappingForGUID(SDL_JoystickG
}
pSupportedController = pSupportedController->next;
}
if (guid->data[14] == 'h') {
/* This is a HIDAPI device */
return s_pHIDAPIMapping;
}
if (!exact_match) {
if (guid->data[14] == 'h') {
/* This is a HIDAPI device */
return s_pHIDAPIMapping;
}
#if SDL_JOYSTICK_XINPUT
if (guid->data[14] == 'x') {
/* This is an XInput device */
return s_pXInputMapping;
}
if (guid->data[14] == 'x') {
/* This is an XInput device */
return s_pXInputMapping;
}
#endif
}
return NULL;
}
@ -836,7 +838,7 @@ SDL_PrivateAddMappingForGUID(SDL_JoystickGUID jGUID, const char *mappingString,
return NULL;
}
pControllerMapping = SDL_PrivateGetControllerMappingForGUID(&jGUID);
pControllerMapping = SDL_PrivateGetControllerMappingForGUID(&jGUID, SDL_TRUE);
if (pControllerMapping) {
/* Only overwrite the mapping if the priority is the same or higher. */
if (pControllerMapping->priority <= priority) {
@ -1005,7 +1007,7 @@ static ControllerMapping_t *SDL_PrivateGetControllerMappingForNameAndGUID(const
{
ControllerMapping_t *mapping;
mapping = SDL_PrivateGetControllerMappingForGUID(&guid);
mapping = SDL_PrivateGetControllerMappingForGUID(&guid, SDL_FALSE);
#ifdef __LINUX__
if (!mapping && name) {
if (SDL_strstr(name, "Xbox 360 Wireless Receiver")) {
@ -1244,7 +1246,7 @@ char *
SDL_GameControllerMappingForGUID(SDL_JoystickGUID guid)
{
char *pMappingString = NULL;
ControllerMapping_t *mapping = SDL_PrivateGetControllerMappingForGUID(&guid);
ControllerMapping_t *mapping = SDL_PrivateGetControllerMappingForGUID(&guid, SDL_FALSE);
if (mapping) {
char pchGUID[33];
size_t needed;