summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorB3n30 <benediktthomas@gmail.com>2018-10-01 15:10:37 +0200
committerfearlessTobi <thm.frey@gmail.com>2019-03-02 19:12:46 +0100
commit71817afbe9483f7b2258a8891d0a6730c8c7b71e (patch)
tree78e568c08bb5ddd18b578ebb3032bdc93524cadc /src
parentinput/sdl: lock map mutex after SDL call (diff)
downloadyuzu-71817afbe9483f7b2258a8891d0a6730c8c7b71e.tar
yuzu-71817afbe9483f7b2258a8891d0a6730c8c7b71e.tar.gz
yuzu-71817afbe9483f7b2258a8891d0a6730c8c7b71e.tar.bz2
yuzu-71817afbe9483f7b2258a8891d0a6730c8c7b71e.tar.lz
yuzu-71817afbe9483f7b2258a8891d0a6730c8c7b71e.tar.xz
yuzu-71817afbe9483f7b2258a8891d0a6730c8c7b71e.tar.zst
yuzu-71817afbe9483f7b2258a8891d0a6730c8c7b71e.zip
Diffstat (limited to '')
-rw-r--r--src/input_common/sdl/sdl_impl.cpp23
1 files changed, 17 insertions, 6 deletions
diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp
index f5dbd015e..934339d3b 100644
--- a/src/input_common/sdl/sdl_impl.cpp
+++ b/src/input_common/sdl/sdl_impl.cpp
@@ -330,17 +330,24 @@ private:
class SDLAnalog final : public Input::AnalogDevice {
public:
- SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_)
- : joystick(std::move(joystick_)), axis_x(axis_x_), axis_y(axis_y_) {}
+ SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_, float deadzone_)
+ : joystick(std::move(joystick_)), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_) {}
std::tuple<float, float> GetStatus() const override {
- return joystick->GetAnalog(axis_x, axis_y);
+ const auto [x, y] = joystick->GetAnalog(axis_x, axis_y);
+ const float r = std::sqrt((x * x) + (y * y));
+ if (r > deadzone) {
+ return std::make_tuple(x / r * (r - deadzone) / (1 - deadzone),
+ y / r * (r - deadzone) / (1 - deadzone));
+ }
+ return std::make_tuple<float, float>(0.0f, 0.0f);
}
private:
std::shared_ptr<SDLJoystick> joystick;
- int axis_x;
- int axis_y;
+ const int axis_x;
+ const int axis_y;
+ const float deadzone;
};
/// A button device factory that creates button devices from SDL joystick
@@ -435,13 +442,14 @@ public:
const int port = params.Get("port", 0);
const int axis_x = params.Get("axis_x", 0);
const int axis_y = params.Get("axis_y", 1);
+ float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f);
auto joystick = state.GetSDLJoystickByGUID(guid, port);
// This is necessary so accessing GetAxis with axis_x and axis_y won't crash
joystick->SetAxis(axis_x, 0);
joystick->SetAxis(axis_y, 0);
- return std::make_unique<SDLAnalog>(joystick, axis_x, axis_y);
+ return std::make_unique<SDLAnalog>(joystick, axis_x, axis_y, deadzone);
}
private:
@@ -459,6 +467,9 @@ SDLState::SDLState() {
LOG_CRITICAL(Input, "SDL_Init(SDL_INIT_JOYSTICK) failed with: {}", SDL_GetError());
return;
}
+ if (SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1") == SDL_FALSE) {
+ LOG_ERROR(Input, "Failed to set Hint for background events", SDL_GetError());
+ }
SDL_AddEventWatch(&SDLEventWatcher, this);