From c1663229912a4c77b466886db11d22bf9d690b55 Mon Sep 17 00:00:00 2001
From: univrsal <uni@vrsal.xyz>
Date: Wed, 10 Jul 2024 22:05:09 +0200
Subject: [PATCH] WSS: Dispatch local sdl events

---
 src/hook/gamepad_hook_helper.cpp |  8 +++++---
 src/network/websocket_server.cpp | 17 ++++++++++++++---
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/src/hook/gamepad_hook_helper.cpp b/src/hook/gamepad_hook_helper.cpp
index f411eddd..ec52429c 100644
--- a/src/hook/gamepad_hook_helper.cpp
+++ b/src/hook/gamepad_hook_helper.cpp
@@ -1,5 +1,7 @@
 #include "gamepad_hook_helper.hpp"
 #include "../util/log.h"
+#include "../util/config.hpp"
+#include "../network/websocket_server.hpp"
 #include <input_data.hpp>
 #include <thread>
 
@@ -40,9 +42,7 @@ inline void sdl_init()
     SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
     SDL_SetHint(SDL_HINT_LINUX_JOYSTICK_DEADZONES, "1");
 
-
-    if (SDL_WasInit(0) == INIT_FLAGS_FOR_SDL ||
-        SDL_Init(INIT_FLAGS_FOR_SDL) < 0) {
+    if (SDL_WasInit(0) == INIT_FLAGS_FOR_SDL || SDL_Init(INIT_FLAGS_FOR_SDL) < 0) {
         berr("Couldn't initialize SDL: %s\n", SDL_GetError());
         return;
     }
@@ -152,6 +152,8 @@ void gamepads::event_loop()
 
         /* Process all currently pending events */
         while (SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT) == 1) {
+            if (!io_config::io_window_filters.input_blocked())
+                wss::dispatch_sdl_event(&event, "local", &local_data::data);
             switch (event.type) {
             case SDL_CONTROLLERDEVICEADDED:
                 char fmt[512];
diff --git a/src/network/websocket_server.cpp b/src/network/websocket_server.cpp
index f3e3def3..7338725c 100644
--- a/src/network/websocket_server.cpp
+++ b/src/network/websocket_server.cpp
@@ -118,22 +118,31 @@ void dispatch_sdl_event(const SDL_Event *e, const std::string &source_name, inpu
 {
     if (!mg::can_queue_message())
         return;
+    static thread_local std::unordered_map<std::string, double[GAMEPAD_AXIS_MAX]> last_axis;
     QJsonObject obj;
     obj["event_source"] = source_name.c_str();
     obj["device_index"] = e->cdevice.which;
     obj["time"] = int(e->cdevice.timestamp);
-
+    double axis{};
     switch (e->type) {
     case SDL_CONTROLLERDEVICEADDED:
+        obj["event_type"] = "controller_device_added";
+        obj["device_name"] = utf8_to_qt(SDL_GameControllerNameForIndex(e->cdevice.which));
         break;
 
     case SDL_CONTROLLERDEVICEREMOVED:
+        obj["event_type"] = "controller_device_removed";
+        // we don't have the name anymore
         break;
-
     case SDL_CONTROLLERAXISMOTION:
+        // ignore small axis values
+        axis = double(e->caxis.value / double(INT16_MAX));
+        if (std::abs(axis - last_axis[source_name][e->caxis.axis]) < 0.003)
+            return;
+        last_axis[source_name][e->caxis.axis] = axis;
         obj["event_type"] = "controller_axis_motion";
         obj["virtual_code"] = e->caxis.axis;
-        obj["virtual_value"] = e->caxis.value / float(INT16_MAX);
+        obj["virtual_value"] = axis;
         break;
     case SDL_CONTROLLERBUTTONDOWN:
         obj["event_type"] = "controller_button_down";
@@ -145,6 +154,8 @@ void dispatch_sdl_event(const SDL_Event *e, const std::string &source_name, inpu
         obj["virtual_code"] = e->cbutton.button;
         obj["virtual_value"] = e->cbutton.state;
         break;
+    default:
+        return; /* ignore other events */
     }
 
     auto n = data->remote_gamepad_names.find(e->cdevice.which);