From d4112edb7130700fb09902537be91490ebedcf14 Mon Sep 17 00:00:00 2001
From: Kai Krakow <kai@kaishome.de>
Date: Fri, 1 Sep 2023 05:12:21 +0200
Subject: [PATCH] winebus.sys: Enable hidraw for Virpil Constellation ALPHA-R.

Fixes: https://github.com/ValveSoftware/Proton/issues/6839
---
 dlls/winebus.sys/unixlib.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dlls/winebus.sys/unixlib.c b/dlls/winebus.sys/unixlib.c
index 32c1f9a00d9f..1e08f4a1eadf 100644
--- a/dlls/winebus.sys/unixlib.c
+++ b/dlls/winebus.sys/unixlib.c
@@ -118,6 +118,18 @@ static BOOL is_vkb_controller(WORD vid, WORD pid, INT buttons)
     return FALSE;
 }
 
+static BOOL is_virpil_controller(WORD vid, WORD pid, INT buttons)
+{
+    if (vid != 0x3344) return FALSE;
+
+    /* comes with 31 buttons in the default configuration, or 128 max */
+    if ((buttons == 31) || (buttons == 128)) return TRUE;
+
+    /* if customized, arbitrary amount of buttons may be shown, decide by PID */
+    if (pid == 0x412f) return TRUE; /* Virpil Constellation ALPHA-R */
+    return FALSE;
+}
+
 BOOL is_hidraw_enabled(WORD vid, WORD pid, INT axes, INT buttons)
 {
     const char *enabled = getenv("PROTON_ENABLE_HIDRAW");
@@ -129,6 +141,7 @@ BOOL is_hidraw_enabled(WORD vid, WORD pid, INT axes, INT buttons)
     if (is_simucube_wheel(vid, pid)) return TRUE;
     if (is_fanatec_pedals(vid, pid)) return TRUE;
     if (is_vkb_controller(vid, pid, buttons)) return TRUE;
+    if (is_virpil_controller(vid, pid, buttons)) return TRUE;
 
     sprintf(needle, "0x%04x/0x%04x", vid, pid);
     if (enabled) return strcasestr(enabled, needle) != NULL;