From 552ddf727476683e2d0110fdf94826d64ae4c3e6 Mon Sep 17 00:00:00 2001
From: Matthieu Bessat <mail@matthieubessat.fr>
Date: Tue, 26 Mar 2024 09:56:36 +0100
Subject: [PATCH] feat: add change_temperature method

---
 .gitignore  |  1 +
 Cargo.lock  | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  8 ++++++
 src/main.rs | 25 +++++++++++++++++++
 4 files changed, 105 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..5c4f7b4
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,71 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "anyhow"
+version = "1.0.81"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0952808a6c2afd1aa8947271f3a60f1a6763c7b912d210184c5149b5cf147247"
+
+[[package]]
+name = "auto_wlgamma"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "dbus",
+]
+
+[[package]]
+name = "dbus"
+version = "0.9.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bb21987b9fb1613058ba3843121dd18b163b254d8a6e797e144cbac14d96d1b"
+dependencies = [
+ "libc",
+ "libdbus-sys",
+ "winapi",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.153"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+
+[[package]]
+name = "libdbus-sys"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06085512b750d640299b79be4bad3d2fa90a9c00b1fd9e1b46364f66f0485c72"
+dependencies = [
+ "pkg-config",
+]
+
+[[package]]
+name = "pkg-config"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..6497cff
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "auto_wlgamma"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+anyhow = "1.0.81"
+dbus = "0.9.7"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..09a6d4c
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,25 @@
+use std::time::Duration;
+
+use dbus::{arg::Variant, blocking::Connection, Error};
+use anyhow::{anyhow, Result};
+
+fn change_temperature(temp: u16) -> Result<()> {
+    let conn = Connection::new_session()?;
+    let proxy = conn.with_proxy("rs.wl-gammarelay", "/", Duration::from_millis(5000));
+
+    let call_ret: Result<(), Error> = proxy.method_call(
+        "org.freedesktop.DBus.Properties", "Set", (
+            "rs.wl.gammarelay",
+            "Temperature",
+            Variant(temp)
+        )
+    );
+    call_ret.map_err(|_err| anyhow!("Failed to call dbus method"))
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let _ = change_temperature(2500);
+
+    Ok(())
+}
+