Get hyprland session at runtime

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "aho-corasick"
@@ -34,6 +34,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "doctest-file"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aac81fa3e28d21450aa4d2ac065992ba96a1d7303efbce51a95f4fd175b67562"
+
 [[package]]
 name = "getrandom"
 version = "0.2.12"
@@ -51,6 +57,19 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
+[[package]]
+name = "interprocess"
+version = "2.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "894148491d817cb36b6f778017b8ac46b17408d522dd90f539d677ea938362eb"
+dependencies = [
+ "doctest-file",
+ "libc",
+ "recvmsg",
+ "widestring",
+ "windows-sys",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.153"
@@ -79,6 +98,7 @@ dependencies = [
  "configparser",
  "dbus",
  "glob",
+ "interprocess",
  "rand",
  "untildify",
 ]
@@ -125,6 +145,12 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "recvmsg"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3edd4d5d42c92f0a659926464d4cce56b562761267ecf0f469d85b7de384175"
+
 [[package]]
 name = "regex"
 version = "1.10.3"
@@ -168,6 +194,12 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "widestring"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7219d36b6eac893fa81e84ebe06485e7dcbb616177469b142df14f1f4deb1311"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -189,3 +221,76 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"

Cargo.toml

@@ -7,5 +7,6 @@ edition = "2021"
 configparser = "3.0.4"
 dbus = "0.9.7"
 glob = "0.3.1"
+interprocess = "2.2.2"
 rand = "0.8.5"
 untildify = { git = "https://git.lovelynet.net/benjamyn/untildify.git", branch = "main" }

src/enums.rs

@@ -5,6 +5,7 @@ pub enum WallpaperHandler {
     Feh,
     Plasma,
     Gnome,
+    Hyprpaper,
     Error,
 }
 
@@ -14,6 +15,7 @@ impl WallpaperHandler {
             "feh" => WallpaperHandler::Feh,
             "plasma" => WallpaperHandler::Plasma,
             "gnome" => WallpaperHandler::Gnome,
+            "hyprpaper" => WallpaperHandler::Hyprpaper,
             _ => WallpaperHandler::Error,
         }
     }

src/handlers/hyprpaper.rs

@@ -0,0 +1,24 @@
+use std::fmt::Write as _;
+use crate::lib::ipc;
+use crate::Wallpapers;
+
+use std::env;
+
+pub fn change_wallpapers(wallpapers: &Wallpapers) {
+    let hypr_session = env::var("HYPRLAND_INSTANCE_SIGNATURE").unwrap();
+    let xdg_path = env::var("XDG_RUNTIME_DIR").unwrap();
+
+    let mut socket_path = String::new();
+    write!(&mut socket_path, "{}/hypr/{}/.hyprpaper.sock", xdg_path, hypr_session).unwrap();
+    let ipc = ipc::IPC::new(socket_path);
+
+    for monitor in wallpapers.config.monitors.monitors.iter() {
+        let mut buf = String::new();
+        let x = wallpapers.random_selection(&monitor.ratio).to_string();
+        write!(&mut buf, "reload ,{}", x).unwrap();
+        ipc.clone().write(buf);
+        // println!("{}", buf);
+    }
+
+    // println!("{}", ipc.write(String::from("")))
+}

src/handlers/mod.rs

@@ -2,3 +2,4 @@ pub mod dbus_plasma_interface;
 pub mod feh;
 pub mod gnome;
 pub mod plasma;
+pub mod hyprpaper;

src/lib/ipc.rs

@@ -0,0 +1,26 @@
+use std::{io::Write, os::unix::net::UnixStream};
+
+#[derive(Clone)]
+pub struct IPC {
+    path: String
+}
+
+impl IPC {
+    pub fn new(path: String) -> IPC {
+        IPC{ path: path}
+    }
+
+    pub fn write(self, data: String) -> bool {
+        let mut stream = UnixStream::connect(&self.path).unwrap();
+        let resp = stream.write_all(data.as_bytes());
+        match resp {
+            Ok(_) => return true,
+            Err(_) => return false,
+        }
+    }
+
+    pub fn read(self) -> String {
+        // let mut x = String::new();
+        String::from(self.path)
+    }
+}

src/lib/mod.rs

@@ -0,0 +1 @@
+pub mod ipc;

src/main.rs

@@ -5,6 +5,7 @@ mod files;
 use enums::WallpaperHandler;
 use files::*;
 mod handlers;
+mod lib;
 
 use untildify::untildify;
 
@@ -32,6 +33,9 @@ fn main() {
         WallpaperHandler::Gnome => {
             handlers::gnome::change_wallpapers(&wallpapers);
         }
+        WallpaperHandler::Hyprpaper => {
+            handlers::hyprpaper::change_wallpapers(&wallpapers);
+        }
         _ => {
             println!("Error: Unknown wallpaper engine");
         }