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Add Joystick:getGamepadMappingString and love.joystick.getGamepadMappingString(guid). Resolves issue #1371.

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This commit is contained in:
Alex Szpakowski
2019-09-15 14:02:19 -03:00
parent 9ab2a94037
commit 33bc8aabfc
8 changed files with 90 additions and 11 deletions
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src/modules/joystick/sdl/JoystickModule.cpp
+19
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@@ -451,6 +451,25 @@ void JoystickModule::loadGamepadMappings(const std::string &mappings)
throw love::Exception("Invalid gamepad mappings.");
}
std::string JoystickModule::getGamepadMappingString(const std::string &guid) const
{
SDL_JoystickGUID sdlguid = SDL_JoystickGetGUIDFromString(guid.c_str());
char *sdlmapping = SDL_GameControllerMappingForGUID(sdlguid);
if (sdlmapping == nullptr)
return "";
std::string mapping(sdlmapping);
SDL_free(sdlmapping);
// Matches SDL_GameControllerAddMappingsFromRW.
if (mapping.find_last_of(',') != mapping.length() - 1)
mapping += ",";
mapping += "platform:" + std::string(SDL_GetPlatform());
return mapping;
}
std::string JoystickModule::saveGamepadMappings()
{
std::string mappings;