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controller: give the DualShock 4 the DualSense pad path and release p… (#453)

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controller: give the DualShock 4 the DualSense pad path and release pads on exit
This commit is contained in:
Mehmet Cambaz
2026-09-04 01:10:57 +03:00
committed by GitHub
parent 2fe5c150bc
commit c2189de88f
5 changed files with 50 additions and 8 deletions
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src/libs/controller.cpp
+42 -1
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@@ -23,8 +23,8 @@ LIB_NAME("Pad", "Pad");
constexpr int PAD_ERROR_INVALID_ARG = -2137915391; /* 0x80920001 */
constexpr int PAD_ERROR_INVALID_HANDLE = -2137915389; /* 0x80920003 */
// SDL limits rumble commands to 0xffff ms; zero strengths stop immediately.
constexpr uint32_t RUMBLE_DURATION_MS = 0xffff;
constexpr uint32_t RELEASE_FLUSH_MS = 50;
struct PadControllerInformation {
float touch_pixel_density;
@@ -102,6 +102,7 @@ public:
void RightStick(int id, int x, int y);
void TouchPad(int id, int finger, bool down, float x, float y);
void ResetInputState();
void ReleaseHostPads();
void GetConnectionInfo(bool* flag, int* count);
void SetVibration(uint8_t large_motor, uint8_t small_motor);
void SetLightBar(uint8_t r, uint8_t g, uint8_t b);
@@ -252,10 +253,17 @@ void Initialize() {
}
void Shutdown() {
EmergencyShutdown();
delete g_controller;
g_controller = nullptr;
}
void EmergencyShutdown() {
if (g_controller != nullptr) {
g_controller->ReleaseHostPads();
}
}
void GameController::Connect(int id) {
Common::LockGuard lock(m_mutex);
@@ -404,6 +412,39 @@ void GameController::ResetInputState() {
AddState();
}
void GameController::ReleaseHostPads() {
Common::LockGuard lock(m_mutex);
std::vector<SDL_GameController*> pads;
for (const auto id: m_connected_ids) {
if (id == HOST_INPUT_CONTROLLER_ID) {
continue;
}
if (auto* pad = SDL_GameControllerFromInstanceID(static_cast<SDL_JoystickID>(id));
pad != nullptr) {
if (SDL_GameControllerGetType(pad) == SDL_CONTROLLER_TYPE_PS5) {
DualSenseEffects effect {};
effect.enable_bits = 0x0c;
effect.right_trigger[0] = 0x05;
effect.left_trigger[0] = 0x05;
(void)SDL_GameControllerSendEffect(pad, &effect, sizeof(effect));
}
(void)SDL_GameControllerRumble(pad, 0, 0, 0);
(void)SDL_GameControllerSetLED(pad, 0, 0, 0);
pads.push_back(pad);
}
}
if (!pads.empty()) {
SDL_Delay(RELEASE_FLUSH_MS);
for (auto* pad: pads) {
SDL_GameControllerClose(pad);
}
}
m_connected_ids.clear();
}
void GameController::SetVibration(uint8_t large_motor, uint8_t small_motor) {
Common::LockGuard lock(m_mutex);