all: inherit metadeta from cargo workspace

crates/libinput/Cargo.toml

@@ -1,12 +1,12 @@
 [package]
 name = "jay-libinput"
-version = "0.1.0"
-edition = "2024"
-license = "GPL-3.0-only"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
 build = "build.rs"
 
 [dependencies]
-jay-utils = { version = "0.1.0", path = "../utils" }
+jay-utils = { path = "../utils" }
 
 bstr = { version = "1.9.0", default-features = false, features = ["std"] }
 isnt = "0.2.0"
@@ -17,4 +17,5 @@ uapi = "0.2.13"
 
 [build-dependencies]
 anyhow = "1.0.79"
+cc = "1.0.86"
 repc = "0.1.1"

crates/libinput/build.rs

@@ -74,6 +74,11 @@ fn write_ty<W: Write>(f: &mut W, vals: &[i32], ty: &str) -> anyhow::Result<()> {
 }
 
 fn main() -> anyhow::Result<()> {
+    println!("cargo:rerun-if-changed=src/bridge.c");
+    cc::Build::new()
+        .file("src/bridge.c")
+        .compile("jay-libinput-bridge");
+
     let mut f = open("libinput_tys.rs")?;
     write_ty(
         &mut f,

crates/libinput/src/bridge.c

@@ -0,0 +1,32 @@
+#define _GNU_SOURCE
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static char *fmt(const char *format, va_list args) {
+    char *line;
+    int ret = vasprintf(&line, format, args);
+    if (ret < 0) {
+        return 0;
+    } else {
+        return line;
+    }
+}
+
+void jay_libinput_log_handler(
+    void *libinput,
+    int priority,
+    const char *line
+);
+
+void jay_libinput_log_handler_bridge(
+    void *libinput,
+    int priority,
+    const char *format,
+    va_list args
+) {
+    char *line = fmt(format, args);
+    jay_libinput_log_handler(libinput, priority, line);
+    free(line);
+}