Add setting for suppressing input from mouse, keyboard, or gamepads (#941)

src/config.cpp

@@ -408,6 +408,10 @@ input_t input {
     platf::supported_gamepads().front().data(),
     platf::supported_gamepads().front().size(),
   }, // Default gamepad
+
+  false,
+  false,
+  false,
 };
 
 sunshine_t sunshine {
@@ -947,6 +951,10 @@ void apply_config(std::unordered_map<std::string, std::string> &&vars) {
 
   string_restricted_f(vars, "gamepad"s, input.gamepad, platf::supported_gamepads());
 
+  bool_f(vars, "mouse", input.mouse);
+  bool_f(vars, "keyboard", input.keyboard);
+  bool_f(vars, "controller", input.controller);
+
   int port = sunshine.port;
   int_f(vars, "port"s, port);
   sunshine.port = (std::uint16_t)port;

src/config.h

@@ -100,6 +100,10 @@ struct input_t {
   std::chrono::duration<double> key_repeat_period;
 
   std::string gamepad;
+
+  bool keyboard;
+  bool mouse;
+  bool controller;
 };
 
 namespace flag {

src/input.cpp

@@ -263,11 +263,19 @@ void print(void *payload) {
 }
 
 void passthrough(std::shared_ptr<input_t> &input, PNV_REL_MOUSE_MOVE_PACKET packet) {
+  if(!config::input.mouse) {
+    return;
+  }
+
   input->mouse_left_button_timeout = DISABLE_LEFT_BUTTON_DELAY;
   platf::move_mouse(platf_input, util::endian::big(packet->deltaX), util::endian::big(packet->deltaY));
 }
 
 void passthrough(std::shared_ptr<input_t> &input, PNV_ABS_MOUSE_MOVE_PACKET packet) {
+  if(!config::input.mouse) {
+    return;
+  }
+
   if(input->mouse_left_button_timeout == DISABLE_LEFT_BUTTON_DELAY) {
     input->mouse_left_button_timeout = ENABLE_LEFT_BUTTON_DELAY;
   }
@@ -313,6 +321,10 @@ void passthrough(std::shared_ptr<input_t> &input, PNV_ABS_MOUSE_MOVE_PACKET pack
 }
 
 void passthrough(std::shared_ptr<input_t> &input, PNV_MOUSE_BUTTON_PACKET packet) {
+  if(!config::input.mouse) {
+    return;
+  }
+
   auto release = util::endian::little(packet->header.magic) == MOUSE_BUTTON_UP_EVENT_MAGIC_GEN5;
   auto button  = util::endian::big(packet->button);
   if(button > 0 && button < mouse_press.size()) {
@@ -430,6 +442,10 @@ void repeat_key(short key_code) {
 }
 
 void passthrough(std::shared_ptr<input_t> &input, PNV_KEYBOARD_PACKET packet) {
+  if(!config::input.keyboard) {
+    return;
+  }
+
   auto release = util::endian::little(packet->header.magic) == KEY_UP_EVENT_MAGIC;
   auto keyCode = packet->keyCode & 0x00FF;
 
@@ -467,14 +483,26 @@ void passthrough(std::shared_ptr<input_t> &input, PNV_KEYBOARD_PACKET packet) {
 }
 
 void passthrough(PNV_SCROLL_PACKET packet) {
+  if(!config::input.mouse) {
+    return;
+  }
+
   platf::scroll(platf_input, util::endian::big(packet->scrollAmt1));
 }
 
 void passthrough(PSS_HSCROLL_PACKET packet) {
+  if(!config::input.mouse) {
+    return;
+  }
+
   platf::hscroll(platf_input, util::endian::big(packet->scrollAmount));
 }
 
 void passthrough(PNV_UNICODE_PACKET packet) {
+  if(!config::input.keyboard) {
+    return;
+  }
+
   auto size = util::endian::big(packet->header.size) - sizeof(packet->header.magic);
   platf::unicode(platf_input, packet->text, size);
 }
@@ -521,6 +549,10 @@ int updateGamepads(std::vector<gamepad_t> &gamepads, std::int16_t old_state, std
 }
 
 void passthrough(std::shared_ptr<input_t> &input, PNV_MULTI_CONTROLLER_PACKET packet) {
+  if(!config::input.controller) {
+    return;
+  }
+
   if(updateGamepads(input->gamepads, input->active_gamepad_state, packet->activeGamepadMask, input->rumble_queue)) {
     return;
   }