From 388ba0b4a42398e6439d88f925e64343e1daa5df Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Sun, 17 Nov 2019 13:11:49 -0500
Subject: [PATCH] chuniio: Add input config

---
 chuniio/chuniio.c   | 27 ++++++++++++---------------
 chuniio/config.c    | 43 +++++++++++++++++++++++++++++++++++++++++++
 chuniio/config.h    | 16 ++++++++++++++++
 chuniio/meson.build |  2 ++
 4 files changed, 73 insertions(+), 15 deletions(-)
 create mode 100644 chuniio/config.c
 create mode 100644 chuniio/config.h

diff --git a/chuniio/chuniio.c b/chuniio/chuniio.c
index 7823669b..be81d64f 100644
--- a/chuniio/chuniio.c
+++ b/chuniio/chuniio.c
@@ -5,21 +5,21 @@
 #include <stdint.h>
 
 #include "chuniio/chuniio.h"
+#include "chuniio/config.h"
 
 static unsigned int __stdcall chuni_io_slider_thread_proc(void *ctx);
 
-static const int chuni_io_slider_keys[] = {
-    'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L',
-};
-
 static bool chuni_io_coin;
 static uint16_t chuni_io_coins;
 static uint8_t chuni_io_hand_pos;
 static HANDLE chuni_io_slider_thread;
 static bool chuni_io_slider_stop_flag;
+static struct chuni_io_config chuni_io_cfg;
 
 HRESULT chuni_io_jvs_init(void)
 {
+    chuni_io_config_load(&chuni_io_cfg, L".\\segatools.ini");
+
     return S_OK;
 }
 
@@ -29,7 +29,7 @@ void chuni_io_jvs_read_coin_counter(uint16_t *out)
         return;
     }
 
-    if (GetAsyncKeyState('3')) {
+    if (GetAsyncKeyState(chuni_io_cfg.vk_coin)) {
         if (!chuni_io_coin) {
             chuni_io_coin = true;
             chuni_io_coins++;
@@ -45,15 +45,15 @@ void chuni_io_jvs_poll(uint8_t *opbtn, uint8_t *beams)
 {
     size_t i;
 
-    if (GetAsyncKeyState('1')) {
+    if (GetAsyncKeyState(chuni_io_cfg.vk_test)) {
         *opbtn |= 0x01; /* Test */
     }
 
-    if (GetAsyncKeyState('2')) {
+    if (GetAsyncKeyState(chuni_io_cfg.vk_service)) {
         *opbtn |= 0x02; /* Service */
     }
 
-    if (GetAsyncKeyState(VK_SPACE)) {
+    if (GetAsyncKeyState(chuni_io_cfg.vk_ir)) {
         if (chuni_io_hand_pos < 6) {
             chuni_io_hand_pos++;
         }
@@ -114,21 +114,18 @@ void chuni_io_slider_set_leds(const uint8_t *rgb)
 static unsigned int __stdcall chuni_io_slider_thread_proc(void *ctx)
 {
     chuni_io_slider_callback_t callback;
-    uint8_t pressure_val;
     uint8_t pressure[32];
     size_t i;
 
     callback = ctx;
 
     while (!chuni_io_slider_stop_flag) {
-        for (i = 0 ; i < 8 ; i++) {
-            if (GetAsyncKeyState(chuni_io_slider_keys[i]) & 0x8000) {
-                pressure_val = 128;
+        for (i = 0 ; i < _countof(pressure) ; i++) {
+            if (GetAsyncKeyState(chuni_io_cfg.vk_cell[i]) & 0x8000) {
+                pressure[i] = 128;
             } else {
-                pressure_val = 0;
+                pressure[i] = 0;
             }
-
-            memset(&pressure[28 - 4 * i], pressure_val, 4);
         }
 
         callback(pressure);
diff --git a/chuniio/config.c b/chuniio/config.c
new file mode 100644
index 00000000..7365f2c3
--- /dev/null
+++ b/chuniio/config.c
@@ -0,0 +1,43 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stddef.h>
+#include <stdio.h>
+
+#include "chuniio/config.h"
+
+static const int chuni_io_default_cells[] = {
+    'L', 'L', 'L', 'L',
+    'K', 'K', 'K', 'K',
+    'J', 'J', 'J', 'J',
+    'H', 'H', 'H', 'H',
+    'G', 'G', 'G', 'G',
+    'F', 'F', 'F', 'F',
+    'D', 'D', 'D', 'D',
+    'S', 'S', 'S', 'S',
+};
+
+void chuni_io_config_load(
+        struct chuni_io_config *cfg,
+        const wchar_t *filename)
+{
+    wchar_t key[16];
+    int i;
+
+    assert(cfg != NULL);
+    assert(filename != NULL);
+
+    cfg->vk_test = GetPrivateProfileIntW(L"io3", L"test", '1', filename);
+    cfg->vk_service = GetPrivateProfileIntW(L"io3", L"service", '2', filename);
+    cfg->vk_coin = GetPrivateProfileIntW(L"io3", L"coin", '3', filename);
+    cfg->vk_ir = GetPrivateProfileIntW(L"io3", L"ir", VK_SPACE, filename);
+
+    for (i = 0 ; i < 32 ; i++) {
+        swprintf_s(key, _countof(key), L"cell%i", i + 1);
+        cfg->vk_cell[i] = GetPrivateProfileIntW(
+                L"slider",
+                key,
+                chuni_io_default_cells[i],
+                filename);
+    }
+}
diff --git a/chuniio/config.h b/chuniio/config.h
new file mode 100644
index 00000000..fa2e2b0b
--- /dev/null
+++ b/chuniio/config.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+struct chuni_io_config {
+    uint8_t vk_test;
+    uint8_t vk_service;
+    uint8_t vk_coin;
+    uint8_t vk_ir;
+    uint8_t vk_cell[32];
+};
+
+void chuni_io_config_load(
+        struct chuni_io_config *cfg,
+        const wchar_t *filename);
diff --git a/chuniio/meson.build b/chuniio/meson.build
index 78a974bc..2e15e4d4 100644
--- a/chuniio/meson.build
+++ b/chuniio/meson.build
@@ -8,5 +8,7 @@ chuniio_dll = shared_library(
     sources : [
         'chuniio.c',
         'chuniio.h',
+        'config.c',
+        'config.h',
     ],
 )