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25 Commits

Author SHA1 Message Date
50520bb1b8
Fixed C example 2024-06-27 23:59:31 +03:00
1edaf643c9
Fix help text 2024-06-27 22:58:33 +03:00
026a68364b
Too lazy to make propper edit but i changed the
polling system to a message one so we can have
more ways we can interract with plugins
(reload/ reset/ on click events)
2024-06-26 04:00:44 +03:00
9f53240807
how did this get made?? Removed 2024-06-23 14:17:51 +03:00
6dd22fe0c3
extra stuff 2024-06-23 14:16:27 +03:00
5b3b89ec4c
Volume plugin 2024-06-23 14:16:03 +03:00
50782cd512
Fixed a bug that crashes the program when doing something very specific
It crashed while trying to do Config::default() aka probabbly allocate
into the very manually allocated struct (which is bad in rust)
2024-06-23 14:15:51 +03:00
bd40dfe44a
Normalised versions 2024-06-23 14:14:11 +03:00
8349316169
more todos and create config dir per plugin 2024-06-21 00:04:11 +03:00
7f6920507c
Fixed battery plugin 2024-06-20 23:46:33 +03:00
19aee664c2
Added PluginContext 2024-06-20 23:43:16 +03:00
43a07debde
fix names 2024-06-20 12:06:18 +03:00
8693e10979
Merge branch 'rust_rewrite' of git.mcorangehq.xyz:XOR64/dim into rust_rewrite 2024-06-17 14:13:11 +03:00
7f22334f0e
Improvements to the display procedures 2024-06-17 14:12:58 +03:00
3b107f09cd
Improved plugin polling and added a struct for the polling result 2024-06-17 14:11:47 +03:00
08eca1a2d0
Added logger 2024-06-17 14:10:59 +03:00
208eed348b
Add configs 2024-06-17 14:07:57 +03:00
85891abba0
fixed makefiles 2024-06-17 12:16:09 +03:00
793ed4d730 made it more sexable 2024-06-16 13:08:18 -04:00
c816c1025e
Dont add entry if its empty 2024-06-16 20:05:26 +03:00
213fbe31e2 battery 2024-06-16 13:02:15 -04:00
ca71830262 added 2 plugins 2024-06-16 11:53:43 -04:00
f55279b7ef
Fixed rust, named the libraries sdk's, better examples 2024-06-16 00:59:04 +03:00
407faab33a
Join with seperator 2024-06-14 18:30:04 +03:00
35cb20545c
Rust rewrite 2024-06-14 18:22:20 +03:00
62 changed files with 2609 additions and 878 deletions

8
.gitignore vendored
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@ -1,4 +1,6 @@
modules/* /target
.cache/ /plugins
dim /.cache
/config/*
!/config/main.template.toml
compile_commands.json compile_commands.json

787
Cargo.lock generated Normal file
View File

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"dim_sdk",
"lazy_static",
"log",
"regex",
"serde",
"toml",
]
[[package]]
name = "wasm-bindgen"
version = "0.2.92"
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checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
dependencies = [
"cfg-if",
"wasm-bindgen-macro",
]
[[package]]
name = "wasm-bindgen-backend"
version = "0.2.92"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
dependencies = [
"bumpalo",
"log",
"once_cell",
"proc-macro2 1.0.85",
"quote 1.0.36",
"syn 2.0.66",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.92"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
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"quote 1.0.36",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"proc-macro2 1.0.85",
"quote 1.0.36",
"syn 2.0.66",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.92"
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name = "winapi"
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"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
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name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
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"windows-targets",
]
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name = "windows-sys"
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"windows-targets",
]
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name = "windows-targets"
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"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",
]
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name = "windows_aarch64_gnullvm"
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name = "winnow"
version = "0.6.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "59b5e5f6c299a3c7890b876a2a587f3115162487e704907d9b6cd29473052ba1"
dependencies = [
"memchr",
]
[[package]]
name = "x11"
version = "2.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "502da5464ccd04011667b11c435cb992822c2c0dbde1770c988480d312a0db2e"
dependencies = [
"libc",
"pkg-config",
]

30
Cargo.toml Normal file
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@ -0,0 +1,30 @@
[workspace]
members = [
"sdk/rust/dim_sdk",
"dim_plugins/example_rust",
"dim_plugins/clock",
"dim_plugins/counter",
"dim_plugins/battery",
"dim_plugins/volume",
]
[package]
name = "dim"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
anyhow = "1.0.86"
camino = "1.1.7"
chrono = "0.4.38"
clap = { version = "4.5.7", features = ["derive"] }
dlopen = "0.1.8"
dlopen_derive = "0.1.4"
env_logger = "0.11.3"
libc = "0.2.155"
log = "0.4.21"
serde = { version = "1.0.203", features = ["derive"] }
toml = "0.8.14"
x11 = { version = "2.21.0", features = ["xlib"] }

View File

@ -1,23 +1,33 @@
BIN=./dim CWD := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
CC=gcc
CCARGS=-Isrc/include -Wall -pedantic
MODULES= \
modules/clock.dim \
modules/battery.dim \
modules/timesince.dim \
modules/volume.dim
all: $(BIN) $(MODULES) compile_commands.json PLUGIN_DIR = ${CWD}plugins
OBJECT_DIR = $(CWD)target/objects
BUILD_DIR = $(CWD)target
DIM_CC_FLAGS = -I$(CWD)sdk/c_cxx
DIM_CC = gcc
$(BIN): src/main.c src/plug.c src/socket.c src/util.c BIN=$(BUILD_DIR)/dim
$(CC) -o $@ $^ $(CCARGS) -lX11 -ldl
PLUGINS=$(wildcard dim_plugins/**/Makefile)
modules/%.dim: src/modules/%.c all: $(BIN) $(PLUGINS) compile_commands.json
mkdir -p $(dir $@)
$(CC) -o $@ $^ -rdynamic -shared -fPIC $(CCARGS) -lasound $(BIN): target/release/dim
cp $< $@
target/release/dim:
cargo build --release
dim_plugins/%/Makefile:
@$(MAKE) -C $(dir $@) \
-E "PLUGIN_DIR=$(PLUGIN_DIR)" \
-E "OBJECT_DIR=$(OBJECT_DIR)" \
-E "BUILD_DIR=$(BUILD_DIR)" \
-E "DIM_CC_FLAGS=$(DIM_CC_FLAGS)" \
-E "DIM_CC=$(DIM_CC)"
compile_commands.json: compile_commands.json:
compiledb -n make compiledb -n make

16
compile_commands.json Normal file
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@ -0,0 +1,16 @@
[
{
"directory": "/home/mcorange/.dwm/sources/dim/dim_plugins/example_c",
"arguments": [
"gcc",
"-c",
"-o",
"/home/mcorange/.dwm/sources/dim/target/objects/example_c/main.o",
"src/main.c",
"-pie",
"-I/home/mcorange/.dwm/sources/dim/sdk/c_cxx",
"-fPIC"
],
"file": "src/main.c"
}
]

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@ -0,0 +1,9 @@
refresh_ms=100
sock_path="~/dim.sock" # must be full path
seperator=" | "
[plugins]
path="./plugins"
blacklist=["example_c", "example_rust"]
as_whitelist=false
template=["counter", "battery", "clock"]

9
config/main.toml Normal file
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@ -0,0 +1,9 @@
refresh_ms=100
sock_path="~/dim.sock" # must be full path
seperator=" | "
[plugins]
path="./plugins"
blacklist=["example_c", "example_rust"]
as_whitelist=false
template=["counter", "battery", "clock"]

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@ -0,0 +1,13 @@
[package]
name = "battery"
version = "0.1.0"
edition = "2021"
[lib]
crate-type=["cdylib"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
dim_sdk = {path="../../sdk/rust/dim_sdk"}
lazy_static = "1.4.0"
log = "0.4.21"

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@ -0,0 +1,17 @@
# Must match package name in Cargo.toml
PLUGIN_NAME=battery
# `release` or `debug`
TYPE=release
build: $(PLUGIN_DIR)/$(PLUGIN_NAME).dim
$(PLUGIN_DIR)/$(PLUGIN_NAME).dim: $(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so
@mkdir -p $(dir $@)
cp $^ $@
$(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so:
@mkdir -p $(dir $@)
cargo build --release --target-dir $(OBJECT_DIR)/$(PLUGIN_NAME)

View File

@ -0,0 +1,50 @@
use std::{fmt::Write, path::PathBuf};
use dim_sdk::{plugin_info, Context, DimPlugin, Message, Result};
use std::fs::read_to_string;
plugin_info!(
Plug, // Your main global structs name that implements `DimPlugin`
"battery", // Plugin name
"1.0.0", // Plugin Version (leave empty for none)
"GPLv3" // Plugin license (leave empty for none)
);
#[derive(Debug, Clone)]
struct Plug {
ctx: Context
}
const BATT0: &'static str = "/sys/class/power_supply/BAT0/capacity";
const BATT1: &'static str = "/sys/class/power_supply/BAT1/capacity";
impl DimPlugin for Plug {
fn init(ctx: Context) -> Result<Self> {
dim_sdk::DimLogger::new(&ctx).init();
Ok(Self {
ctx
})
}
fn on_message(&mut self, msg: Message) -> Result<()> {
self.ctx.buf.reset();
match msg.name.as_str() {
"poll" => {
//TODO: Quick fix, make this better, more portable
let path = if PathBuf::from(BATT0).exists() { BATT0 } else { BATT1 };
let contents = read_to_string(path)?;
let cleaned_contents: String = contents.chars().filter(|c| c.is_digit(10)).collect();
write!(self.ctx, "Battery: {}%", cleaned_contents)?;
}
_ => ()
}
Ok(())
}
fn pre_reload(&mut self) -> Result<()> { Ok(()) }
fn post_reload(&mut self) -> Result<()> { Ok(()) }
fn free(&mut self) -> Result<()> { Ok(()) }
}

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@ -0,0 +1,14 @@
[package]
name = "clock"
version = "0.1.0"
edition = "2021"
[lib]
crate-type=["cdylib"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
chrono = "0.4.38"
dim_sdk = {path="../../sdk/rust/dim_sdk"}
lazy_static = "1.4.0"
log = "0.4.21"

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@ -0,0 +1,14 @@
# Must match package name in Cargo.toml
PLUGIN_NAME=clock
# `release` or `debug`
TYPE=release
build: $(PLUGIN_DIR)/$(PLUGIN_NAME).dim
$(PLUGIN_DIR)/$(PLUGIN_NAME).dim: $(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so
@mkdir -p $(dir $@)
cp $^ $@
$(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so:
@mkdir -p $(dir $@)
cargo build --release --target-dir $(OBJECT_DIR)/$(PLUGIN_NAME)

View File

@ -0,0 +1,43 @@
use std::fmt::Write;
use chrono::prelude::*;
use dim_sdk::{plugin_info, Context, DimPlugin, Result};
plugin_info!(
Plug, // Your main global structs name that implements `DimPlugin`
"clock", // Plugin name
"1.0.0", // Plugin Version (leave empty for none)
"GPLv3" // Plugin license (leave empty for none)
);
#[derive(Debug, Clone)]
struct Plug {
ctx: Context
}
impl DimPlugin for Plug {
fn init(ctx: Context) -> Result<Self> {
Ok(Self {
ctx
})
}
fn on_message(&mut self, msg: dim_sdk::Message) -> Result<()> {
self.ctx.buf.reset();
match msg.name.as_str() {
"poll" => {
let local: DateTime<Local> = Local::now();
let formatted_time = local.format("%H:%M (%Y-%m-%d)").to_string();
write!(self.ctx, "Time: {}", formatted_time)?;
}
_ => ()
}
Ok(())
}
fn pre_reload(&mut self) -> Result<()> { Ok(()) }
fn post_reload(&mut self) -> Result<()> { Ok(()) }
fn free(&mut self) -> Result<()> { Ok(()) }
}

View File

@ -0,0 +1,14 @@
[package]
name = "counter"
version = "0.1.0"
edition = "2021"
[lib]
crate-type=["cdylib"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
chrono = "0.4.38"
dim_sdk = {path="../../sdk/rust/dim_sdk"}
lazy_static = "1.4.0"
log = "0.4.21"

View File

@ -0,0 +1,14 @@
# Must match package name in Cargo.toml
PLUGIN_NAME=counter
# `release` or `debug`
TYPE=release
build: $(PLUGIN_DIR)/$(PLUGIN_NAME).dim
$(PLUGIN_DIR)/$(PLUGIN_NAME).dim: $(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so
@mkdir -p $(dir $@)
cp $^ $@
$(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so:
@mkdir -p $(dir $@)
cargo build --release --target-dir $(OBJECT_DIR)/$(PLUGIN_NAME)

View File

@ -0,0 +1,44 @@
use std::fmt::Write;
use dim_sdk::{plugin_info, Context, DimPlugin, Message, Result};
use chrono::{NaiveDate, Local};
plugin_info!(
Plug, // Your main global structs name that implements `DimPlugin`
"counter", // Plugin name
"1.0.0", // Plugin Version (leave empty for none)
"GPLv3" // Plugin license (leave empty for none)
);
#[derive(Debug, Clone)]
struct Plug {
ctx: Context
}
impl DimPlugin for Plug {
fn init(ctx: Context) -> Result<Self> {
Ok(Self {
ctx
})
}
fn on_message(&mut self, msg: Message) -> Result<()> {
self.ctx.buf.reset();
match msg.name.as_str() {
"poll" => {
let start_date = NaiveDate::from_ymd_opt(2024, 3, 8).expect("Invalid date");
let current_date = Local::now().date_naive();
let duration = current_date.signed_duration_since(start_date);
write!(self.ctx, "{} days <3", duration.num_days())?;
}
_ => ()
}
Ok(())
}
fn pre_reload(&mut self) -> Result<()> { Ok(()) }
fn post_reload(&mut self) -> Result<()> { Ok(()) }
fn free(&mut self) -> Result<()> { Ok(()) }
}

View File

@ -0,0 +1,19 @@
PLUGIN_NAME=example_c
CC_FLAGS = $(DIM_CC_FLAGS) -fPIC
SOURCES=$(wildcard src/*.c)
OBJECTS=$(patsubst src/%.c,$(OBJECT_DIR)/$(PLUGIN_NAME)/%.o,$(SOURCES))
$(info $(SOURCES))
build: $(PLUGIN_DIR)/$(PLUGIN_NAME).dim
$(PLUGIN_DIR)/$(PLUGIN_NAME).dim: $(OBJECTS)
@mkdir -p $(dir $@)
$(DIM_CC) -o $@ $^ -rdynamic -shared $(CC_FLAGS)
$(OBJECT_DIR)/$(PLUGIN_NAME)/%.o: src/%.c
@mkdir -p $(dir $@)
$(DIM_CC) -c -o $@ $< -pie $(CC_FLAGS)

View File

@ -0,0 +1,51 @@
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
// Only use this define once, cause it defines funcitons
#define PLUG_IMPL
#include "dim_sdk.h"
PLUG_INFO("example_c", "0.0.1", "GPLv3")
typedef struct plug_t {
char* some_data;
int count;
plug_ctx_t ctx;
} plug_t;
plug_t* p = {0};
// If any function returns not 0 the plugin will be disabled
// Except for `pre_reload`, the plugin will be disabled if it is NULL
int plug_init(plug_ctx_t* ctx) {
setup_ctx(ctx);
p = malloc(sizeof(plug_t));
assert(p != NULL && "Buy more ram KEKW");
p->count = 0;
p->ctx = *ctx;
// log(INFO, "Hewo fwom C :3");
return 0;
}
void* plug_pre_reload() {
return p;
}
int plug_post_reload(void *state) {
p = state;
return 0;
}
int plug_on_msg(plug_msg_t* msg) {
if (strcmp(msg->name, "poll") == 0) {
snprintf(p->ctx.buf, BUF_SZ, "Hello from C! (%d)", p->count++);
}
return 0;
}
int plug_free() {
free(p);
return 0;
}

View File

@ -0,0 +1,13 @@
[package]
name = "example_rust"
version = "0.1.0"
edition = "2021"
[lib]
crate-type=["cdylib"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
dim_sdk = {path="../../sdk/rust/dim_sdk"}
lazy_static = "1.4.0"
log = "0.4.21"

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@ -0,0 +1,14 @@
# Must match package name in Cargo.toml
PLUGIN_NAME=example_rust
# `release` or `debug`
TYPE=release
build: $(PLUGIN_DIR)/$(PLUGIN_NAME).dim
$(PLUGIN_DIR)/$(PLUGIN_NAME).dim: $(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so
@mkdir -p $(dir $@)
cp $^ $@
$(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so:
@mkdir -p $(dir $@)
cargo build --release --target-dir $(OBJECT_DIR)/$(PLUGIN_NAME)

View File

@ -0,0 +1,57 @@
use std::fmt::Write;
use dim_sdk::{plugin_info, Context, DimPlugin, Message, Result};
plugin_info!(
Plug, // Your main global structs name that implements `DimPlugin`
"example_rust", // Plugin name
"0.0.0", // Plugin Version (leave empty for none)
"GPLv3" // Plugin license (leave empty for none)
);
#[derive(Debug, Clone)]
struct Plug {
ctx: Context,
counter: usize,
}
impl DimPlugin for Plug {
fn init(ctx: Context) -> dim_sdk::Result<Self> {
// Initialise data, this will run once, it will not run again after reload
// log::info!("hewo from rust :3");
Ok(Self {
ctx,
counter: 0
})
}
fn on_message(&mut self, msg: Message) -> dim_sdk::Result<()> {
self.ctx.buf.reset();
match msg.name.as_str() {
"poll" => {
// Write to buffer the text you want to display, keep this short
write!(self.ctx, "Hello from rust! ({})", self.counter)?;
self.counter += 1;
}
_ => ()
}
Ok(())
}
fn pre_reload(&mut self) -> Result<()> {
// Do stuff before reload, probably save important things because theres a good chance
// (especially on rust) that if you change the data layout it will die
Ok(())
}
fn post_reload(&mut self) -> Result<()>{
// Do stuff after reloading plugin, state a.k.a this struct has the same data, will crash
// if the data layout changed
Ok(())
}
fn free(&mut self) -> Result<()> {
// Yout probably dont need this but its for freeing things before the plugin gets unloaded
Ok(())
}
}

View File

@ -0,0 +1,17 @@
[package]
name = "volume"
version = "0.1.0"
edition = "2021"
[lib]
crate-type=["cdylib"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
anyhow = "1.0.86"
dim_sdk = {path="../../sdk/rust/dim_sdk"}
lazy_static = "1.4.0"
log = "0.4.21"
regex = "1.10.5"
serde = { version = "1.0.203", features = ["derive"] }
toml = "0.8.14"

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@ -0,0 +1,17 @@
# Must match package name in Cargo.toml
PLUGIN_NAME=volume
# `release` or `debug`
TYPE=release
build: $(PLUGIN_DIR)/$(PLUGIN_NAME).dim
$(PLUGIN_DIR)/$(PLUGIN_NAME).dim: $(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so
@mkdir -p $(dir $@)
cp $^ $@
$(OBJECT_DIR)/$(PLUGIN_NAME)/$(TYPE)/lib$(PLUGIN_NAME).so:
@mkdir -p $(dir $@)
cargo build --release --target-dir $(OBJECT_DIR)/$(PLUGIN_NAME)

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@ -0,0 +1,3 @@
[commands]
get_volume="pactl get-sink-volume @DEFAULT_SINK@"
get_volume_regex=".* (?<vol>[0-9]{1,3})%.*"

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@ -0,0 +1,37 @@
use std::path::Path;
use anyhow::Result;
use serde::Deserialize;
const DEFAULT_CFG: &'static str = include_str!("../config.template.toml");
#[derive(Debug, Deserialize, Clone)]
pub struct Config {
pub commands: ConfigCommands,
}
#[derive(Debug, Deserialize, Clone)]
pub struct ConfigCommands {
pub get_volume: String,
pub get_volume_regex: String,
}
impl Config {
pub fn parse(p: &Path) -> Result<Self> {
if !p.exists() {
std::fs::write(p, DEFAULT_CFG)?;
}
let c = std::fs::read_to_string(p)?;
Ok(toml::from_str(c.as_str())?)
}
pub fn default() -> Self {
Self {
commands: ConfigCommands {
get_volume: String::new(),
get_volume_regex: String::new()
}
}
}
}

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@ -0,0 +1,71 @@
use std::{fmt::Write, process::Stdio};
use anyhow::bail;
use dim_sdk::{plugin_info, Context, DimPlugin, Message, Result};
mod config;
plugin_info!(
Plug, // Your main global structs name that implements `DimPlugin`
"volume", // Plugin name
"1.0.0", // Plugin Version (leave empty for none)
"GPLv3" // Plugin license (leave empty for none)
);
#[derive(Debug, Clone)]
struct Plug {
cfg: config::Config,
ctx: Context
}
impl DimPlugin for Plug {
fn init(ctx: Context) -> Result<Self> {
let cfg;
match config::Config::parse(&ctx.config_dir.join("config.toml").clone()) {
Ok(c) => cfg = c,
Err(e) => {
log::error!("Failed to open config file: {e}");
// TODO: Add function to disable the plugin
bail!("")
}
}
Ok(Self { ctx, cfg })
}
fn on_message(&mut self, msg: Message) -> Result<()> {
self.ctx.buf.reset();
match msg.name.as_str() {
"poll" => {
let mut proc = {
let mut p = std::process::Command::new("sh");
p.arg("-c");
p.arg(&self.cfg.commands.get_volume);
p.stdout(Stdio::piped());
p
};
let output = String::from_utf8(proc.output()?.stdout)?;
let re = regex::Regex::new(&self.cfg.commands.get_volume_regex)?;
if let Some(caps) = re.captures(&output) {
let volume = &caps["vol"];
write!(self.ctx, "Vol: {volume}%")?;
}
}
_ => ()
}
Ok(())
}
fn pre_reload(&mut self) -> Result<()> {
Ok(())
}
fn post_reload(&mut self) -> Result<()> {
Ok(())
}
fn free(&mut self) -> Result<()> {
Ok(())
}
}

1
rust-toolchain Normal file
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@ -0,0 +1 @@
nightly

86
sdk/c_cxx/dim_sdk.h Normal file
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@ -0,0 +1,86 @@
#ifndef _H_PLUG
#define _H_PLUG
#include <stdio.h>
#define BUF_SZ 2048
#ifdef _WIN32
#define PATH_SEP "\\"
#else
#define PATH_SEP "/"
#endif
typedef enum log_level_t {
ERROR=1,
WARN=2,
INFO=3,
DEBUG=4,
} log_level_t;
typedef struct plug_info_t {
char* name;
char* version;
char* license;
} plug_info_t;
typedef struct plug_funcs_ctx_t {
void (*log)(char* module, log_level_t level, char* s);
} plug_funcs_ctx_t;
typedef struct plug_ctx_t {
char* config_dir;
plug_funcs_ctx_t funcs;
char* buf;
} plug_ctx_t;
typedef struct plug_msg_t {
char* name;
char* value;
} plug_msg_t;
// Functions defs
// User defined funcs
int plug_init(plug_ctx_t*); // Loads when DIM initialises
void* plug_pre_reload(); // Return a pointer to save state
int plug_post_reload(void*); // returns the same pointer after reload
int plug_on_msg(plug_msg_t*); // Write the message to `buf` with max `size` characters
int plug_free(); // Free everything before being killed
// Lib funcs
void setup_ctx(plug_ctx_t* ctx);
void _log(char* module, log_level_t level, char* s);
// Macros
#define PLUG_INFO(_name, _version, _license) \
static plug_info_t PLUG_INFO_VAR = { .name=(_name), .version=(_version), .license=(_license)}; \
void* plug_get_info() { \
return &PLUG_INFO_VAR; \
}
#define log(level, ...) do { \
char* buf = (char*)malloc(BUF_SZ*sizeof(char)); \
char* mod = (char*)malloc(BUF_SZ*sizeof(char)); \
snprintf(mod, BUF_SZ*sizeof(char), \
"(plug) %s/%s", PLUG_INFO_VAR.name, __FILE__); \
snprintf(buf, BUF_SZ*sizeof(char), __VA_ARGS__); \
_log(mod, level, buf); \
free(buf); \
free(mod); \
} while (0)
#ifdef PLUG_IMPL
static plug_ctx_t CTX = {0};
void setup_ctx(plug_ctx_t* ctx) {
CTX = *ctx;
}
void _log(char* module, log_level_t level, char* s) {
(CTX.funcs.log)(module, level, s);
}
#endif
#endif

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@ -0,0 +1,14 @@
[package]
name = "dim_sdk"
version = "0.1.0"
edition = "2021"
[lib]
name="dim_sdk"
[dependencies]
anyhow = "1.0.86"
bytes = "1.6.0"
lazy_static = { version = "1.4.0", features = ["spin"] }
libc = "0.2.155"
log = { version = "0.4.21", features = ["std"] }

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@ -0,0 +1,43 @@
#[derive(Debug, Clone)]
pub struct CBuffer {
inner: Vec<u8>,
count: usize,
capacity: usize
}
#[allow(dead_code)] // rust_analyzer too dumb to see my macro magic
// i hate that macro as much as you do
impl CBuffer {
pub fn from_raw_parts_mut(buf: *mut u8, capacity: usize) -> Self {
Self {
inner: unsafe {
Vec::from_raw_parts(buf, capacity, capacity)
},
capacity,
count: 0,
}
}
pub fn reset(&mut self) {
for i in 0..self.capacity {
self.inner[i] = 0;
}
self.count = 0;
}
}
impl std::fmt::Write for CBuffer {
fn write_str(&mut self, buf: &str) -> Result<(), std::fmt::Error> {
for c in buf.as_bytes() {
if self.count >= self.capacity - 1 {
return Ok(());
}
self.inner[self.count] = *c;
self.count += 1;
}
self.inner[self.count] = 0;
Ok(())
}
}

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@ -0,0 +1,46 @@
use std::{ffi::{c_char, CStr}, path::PathBuf};
use crate::CBuffer;
#[derive(Debug, Clone)]
#[repr(C)]
pub struct ContextRaw {
pub config_dir: *const c_char,
pub funcs: PluginContextFuncs,
pub buf: *mut u8,
}
#[derive(Debug, Clone)]
pub struct Context {
pub config_dir: PathBuf,
pub funcs: PluginContextFuncs,
pub buf: CBuffer
}
#[repr(C)]
#[derive(Debug, Clone)]
pub struct PluginContextFuncs {
pub log: unsafe extern "C" fn(module: *const c_char, level: log::Level, s: *const c_char),
}
impl Context {
pub fn new(cr: ContextRaw) -> Self {
let config_dir = unsafe {
let v = CStr::from_ptr(cr.config_dir);
PathBuf::from(v.to_string_lossy().to_string().clone())
};
Self {
config_dir,
funcs: cr.funcs.clone(),
buf: CBuffer::from_raw_parts_mut(cr.buf, crate::BUF_SZ)
}
}
}
impl std::fmt::Write for Context {
fn write_str(&mut self, buf: &str) -> Result<(), std::fmt::Error> {
self.buf.write_str(buf)
}
}

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@ -0,0 +1,58 @@
#[macro_use]
mod magic;
mod c_buffer;
mod plugin_info;
mod context;
mod logger;
use std::ffi::{c_char, CStr};
pub use c_buffer::*;
pub use plugin_info::*;
pub use anyhow::Result;
pub use context::*;
pub use logger::*;
pub const BUF_SZ: usize = 2048;
pub trait DimPlugin: Clone{
fn init(ctx: Context) -> Result<Self>;
fn pre_reload(&mut self) -> Result<()>;
fn post_reload(&mut self) -> Result<()>;
fn on_message(&mut self, msg: Message) -> Result<()>;
fn free(&mut self) -> Result<()>;
}
#[derive(Debug)]
pub struct Message {
pub name: String,
pub value: String,
}
#[derive(Debug, Clone)]
#[repr(C)]
pub struct MessageRaw {
pub name: *const c_char,
pub value: *const c_char,
}
impl Message {
pub fn new(msg: MessageRaw) -> Self {
unsafe {
Self {
name: CStr::from_ptr(msg.name.clone())
.to_string_lossy().to_string(),
value: CStr::from_ptr(msg.value.clone())
.to_string_lossy().to_string()
}
}
}
}

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@ -0,0 +1,37 @@
use std::ffi::{c_char, CString};
use crate::Context;
#[allow(dead_code)]
#[derive(Debug, Clone)]
pub struct DimLogger {
log_fn: unsafe extern "C" fn(module: *const c_char, level: log::Level, s: *const c_char),
}
impl log::Log for DimLogger {
fn enabled(&self, _: &log::Metadata) -> bool {true}
fn log(&self, record: &log::Record) {
unsafe {
let module = format!("(plug) {}", record.module_path().unwrap_or("UNKNOWN"));
let module = CString::new(module).unwrap();
let s = CString::new(format!("{}", record.args())).unwrap();
(self.log_fn)(module.as_ptr(), record.level(), s.as_ptr());
}
}
fn flush(&self) {}
}
impl DimLogger {
pub fn new(ctx: &Context) -> Self {
Self {
log_fn: ctx.funcs.log,
}
}
pub fn init(&self) {
let _ = log::set_boxed_logger(Box::new(self.clone()))
.map(|()| log::set_max_level(log::LevelFilter::Debug));
}
}

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@ -0,0 +1,101 @@
// Lord have mercy on me
#[macro_export]
macro_rules! plugin_info {
($typ:ty, $name:literal, $version:literal, $license:literal) => {
lazy_static::lazy_static!(
static ref PLUGIN_INFO: $crate::PluginInfo = $crate::PluginInfo::new($name, $version, $license);
);
static mut PLUG: Option<$typ> = None as Option<$typ>;
#[no_mangle]
unsafe extern "C" fn plug_get_info() -> *const std::ffi::c_void {
PLUGIN_INFO.get_raw_ptr()
}
impl $typ {
pub fn get_plugin_info(&self) -> $crate::PluginInfo {
$crate::PluginInfo::new(
PLUGIN_INFO.name().as_str(),
PLUGIN_INFO.version().as_str(),
PLUGIN_INFO.license().as_str()
)
}
}
#[no_mangle]
unsafe extern "C" fn plug_init(ctx: *const $crate::ContextRaw) -> i32 {
let ctx = $crate::Context::new((*ctx).clone());
$crate::DimLogger::new(&ctx).init();
match <$typ>::init(ctx) {
Ok(v) => {
PLUG = Some(v);
return 0;
}
Err(e) => {
log::error!("Had an error while initialising: {e}");
return 1;
}
};
}
#[no_mangle]
unsafe extern "C" fn plug_pre_reload() -> *mut $typ {
//TODO: Untested
if let Some(p) = &mut PLUG {
if let Err(e) = p.pre_reload() {
log::error!("Had an error on pre reload: {e}");
return std::ptr::null_mut();
}
return p as *mut $typ;
}
unreachable!();
}
#[no_mangle]
unsafe extern "C" fn plug_post_reload(state: *mut $typ) -> i32 {
PLUG = Some((*state).clone());
if let Some(p) = &mut PLUG {
if let Err(e) = p.post_reload() {
log::error!("Had an error on pre reload: {e}");
return 1;
}
} else {
unreachable!();
}
//TODO: Untested
return 0;
}
#[no_mangle]
unsafe extern "C" fn plug_on_msg(msg: *const $crate::MessageRaw) -> i32 {
let msg = $crate::Message::new((*msg).clone());
if let Some(p) = &mut PLUG {
if let Err(e) = p.on_message(msg) {
log::error!("Had error on `on_msg`: {e}");
return 1;
}
} else {
unreachable!();
}
return 0;
}
#[no_mangle]
unsafe extern "C" fn plug_free() -> i32 {
if let Some(p) = &mut PLUG {
// std::alloc::dealloc(PLUG as *mut u8, std::alloc::Layout::new::<$typ>());
if let Err(e) = p.free() {
log::error!("Had error on `free`: {e}");
return 1;
}
} else {
unreachable!();
}
return 0;
}
};
}

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@ -0,0 +1,51 @@
use std::ffi::{c_char, c_void, CString};
#[derive(Debug)]
pub struct PluginInfo {
ptrs: PluginInfoPtrs,
_name: CString,
_version: CString,
_license: CString
}
#[repr(C)]
#[derive(Debug)]
struct PluginInfoPtrs {
name: *const c_char,
version: *const c_char,
license: *const c_char,
}
impl PluginInfo {
pub fn new(name: &str, version: &str, license: &str) -> Self {
let _name = CString::new(name).unwrap();
let _version = CString::new(version).unwrap();
let _license = CString::new(license).unwrap();
let name = _name.as_ptr();
let version = if _version.is_empty() {
std::ptr::null()
} else {_version.as_ptr()};
let license = if _license.is_empty() {
std::ptr::null()
} else {_license.as_ptr()};
Self { ptrs: PluginInfoPtrs{ name, version, license }, _name, _version, _license }
}
pub fn get_raw_ptr(&self) -> *const c_void {
&self.ptrs as *const _ as *const c_void
}
pub fn name(&self) -> String {
self._name.to_string_lossy().to_string()
}
pub fn version(&self) -> String {
self._version.to_string_lossy().to_string()
}
pub fn license(&self) -> String {
self._license.to_string_lossy().to_string()
}
}
unsafe impl Sync for PluginInfo {}

46
src/cli.rs Normal file
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@ -0,0 +1,46 @@
use clap::{Parser, Subcommand};
#[derive(Debug, Parser)]
pub struct CliArgs {
/// Directory where all *.dim plugin files are stored
#[arg(long, short, default_value="./plugins")]
pub plugin_dir: camino::Utf8PathBuf,
/// Directory where all configurations are stored
#[arg(long, short, default_value="./config")]
pub config_dir: camino::Utf8PathBuf,
/// Print more debug info
#[arg(long, short)]
pub debug: bool,
/// Socket path
#[arg(long, short)]
pub sock_path: Option<camino::Utf8PathBuf>,
#[command(subcommand)]
pub subcommand: Option<CliSubcommand>,
}
#[derive(Debug, Subcommand)]
pub enum CliSubcommand {
/// Send a message through ipc to the running DIM instance
Send {
/// Command name, eg. `clock:reset`,
/// `clock:` will be stripped and the command will be sent
/// only to plugin `clock`, dont include it to send it to all plugins
#[arg(long, short)]
name: String,
/// Value to send
#[arg(long, short, default_value="")]
value: String,
},
/// Reload one or all plugins
Reload {
/// (Optional) Which plugin to Reload
name: Option<String>
}
}

61
src/config.rs Normal file
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@ -0,0 +1,61 @@
use std::path::{Path, PathBuf};
use serde::{Deserialize, Serialize};
use crate::cli::CliArgs;
#[derive(Debug, Serialize, Deserialize, Default)]
pub struct Config {
pub seperator: String,
pub refresh_ms: usize,
pub sock_path: String,
pub plugins: ConfigPlugins,
#[serde(skip)]
pub config_dir: PathBuf,
}
#[derive(Debug, Serialize, Deserialize, Default)]
pub struct ConfigPlugins {
pub path: PathBuf,
pub blacklist: Vec<String>,
pub as_whitelist: bool,
pub template: Vec<String>,
}
impl Config {
pub fn new(cli: CliArgs) -> Result<Self, ConfigError> {
let cfg_path = cli.config_dir.join("main.toml");
if !cfg_path.exists() {
println!("ERROR: {:?} doesnt exist", cli.config_dir);
}
let mut cfg: Self = toml::from_str(
&std::fs::read_to_string(&cfg_path)?
)?;
cfg.config_dir = cli.config_dir.as_std_path().to_path_buf();
cfg.plugins.path = cli.plugin_dir.as_std_path().to_path_buf();
Ok(cfg)
}
}
#[allow(dead_code)]
#[derive(Debug)]
pub enum ConfigError {
IoError(std::io::Error),
TomlDeserialiseError(toml::de::Error)
}
impl From<std::io::Error> for ConfigError {
fn from(e: std::io::Error) -> Self {
Self::IoError(e)
}
}
impl From<toml::de::Error> for ConfigError {
fn from(e: toml::de::Error) -> Self {
Self::TomlDeserialiseError(e)
}
}

105
src/display.rs Normal file
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@ -0,0 +1,105 @@
use std::{collections::HashMap, ffi::{CString, NulError}};
use x11::xlib;
use crate::{config::Config, plugman::PolledText};
pub struct Display {
window: u64,
display: *mut xlib::Display
}
impl Display {
pub fn new() -> Result<Self, ()> {
let (window, display) = unsafe {
let display = xlib::XOpenDisplay(std::ptr::null());
if display.is_null() {
log::error!("Could not open x11 display");
return Err(());
}
(
xlib::XDefaultRootWindow(display),
display
)
};
Ok(Self {
window,
display
})
}
pub fn write_display_name(&mut self, name: &str) -> Result<(), NulError> {
let cstr = CString::new(name)?;
unsafe {
xlib::XStoreName(self.display, self.window, cstr.as_ptr() as *const i8);
xlib::XFlush(self.display);
}
Ok(())
}
pub fn write_with_vec(&mut self, cfg: &Config, v: HashMap<String, PolledText>) -> Result<(), NulError> {
let mut buf = Vec::new();
let mut v = if cfg.plugins.as_whitelist {
let mut vv = HashMap::new();
for (n, pt) in v {
if cfg.plugins.blacklist.contains(&n) {
vv.insert(n, pt);
}
}
vv
} else {
let mut vv = HashMap::new();
for (n, pt) in v {
if !cfg.plugins.blacklist.contains(&n) {
vv.insert(n, pt);
}
}
vv
};
let mut used_values = Vec::new();
for tv in &cfg.plugins.template {
let mut found = false;
for (pname, pt) in &v {
if *pname == *tv {
if !pt.disabled() {
buf.push(pt.text().clone());
}
used_values.push(pname.clone());
found = true;
break;
}
}
if !found {
// log::warn!("Plugin '{}' was not found even though it was included in the template", tv);
}
}
for val in used_values {
v.remove(&val);
}
let mut kv: Vec<(&String, &PolledText)> = v.iter().collect();
kv.sort_by(|a, b| a.0.cmp(b.0));
for (_, pt) in &kv {
buf.push(pt.text().clone());
}
let text = buf.join(&cfg.seperator);
self.write_display_name(&text)?;
Ok(())
}
}

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@ -1,37 +0,0 @@
#ifndef _H_PLUG
#define _H_PLUG
#include <stddef.h>
#include <stdbool.h>
typedef void* (*plug_init_f) (void);
typedef void* (*plug_pre_reload_f) (void);
typedef void (*plug_post_reload_f) (void*);
typedef void (*plug_poll_f) (char*, size_t);
typedef void (*plug_free_f) (void);
typedef struct plug_t {
char* name;
char* version;
} plug_t;
typedef struct plug_int_t {
char* path;
plug_init_f f_init;
plug_pre_reload_f f_pre_reload;
plug_post_reload_f f_post_reload;
plug_poll_f f_poll;
plug_free_f f_free;
plug_t* state;
} plug_int_t;
void setup_plugins(char* plugin_path);
char* poll_plugins(char* sep);
void free_plugins(void);
void reload_plugins(void);
#endif

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@ -1,36 +0,0 @@
#ifndef _H_PLUG_UTILS
#define _H_PLUG_UTILS
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
void* make_result_val(void* v, int size) {
void* v2 = malloc(size);
memcpy(v2, v, size);
return v2;
}
#define make_result(is_ok, v) ((Result){ \
.is_ok = (is_ok), \
.val = make_result_val((v), sizeof((v))) \
})
#define Ok(v) make_result(true, v)
#define Ok(v) make_result(true, v)
typedef struct Result {
bool is_ok;
void* val;
} Result;
void* res_unwrap(Result r) {
if (!r.is_ok) assert(0);
return r.val;
}
#endif

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@ -1,19 +0,0 @@
#ifndef _H_SOCKET
#define _H_SOCKET
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
typedef enum sock_msg_t{
SM_NONE = 0,
SM_RELOAD = 1,
} sock_msg_t;
int socket_init(void);
sock_msg_t socket_poll(void);
void socket_close(void);
void socket_send(char*);
#endif

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@ -1,9 +0,0 @@
#ifndef _H_UTIL
#define _H_UTIL
void to_lowercase(char* str);
void to_uppercase(char* str);
#endif

0
src/ipc/client/mod.rs Normal file
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63
src/ipc/mod.rs Normal file
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@ -0,0 +1,63 @@
use std::ffi::{c_char, CString};
pub mod client;
pub mod server;
#[derive(Debug)]
pub struct Message {
pub plugin: Option<String>,
pub name: CString,
pub value: CString,
pub ffi: MessageFFI
}
#[derive(Debug)]
#[repr(C)]
pub struct MessageFFI {
pub name: *const c_char,
pub value: *const c_char,
}
impl Message {
pub fn from_string_kv<S: ToString>(name: S, value: S) -> Self {
let mut name = name.to_string();
let value = value.to_string();
let plugin;
if name.contains(':') {
let ns: Vec<&str> = name.split(':').collect();
plugin = Some(ns[0].to_string());
name = ns[1..].join(":");
} else {
plugin = None;
}
let name = CString::new(name).unwrap();
let value = CString::new(value).unwrap();
Self {
ffi: MessageFFI {
name: name.as_ptr(),
value: value.as_ptr()
},
plugin,
name,
value,
}
}
pub fn from_string<S: ToString>(k: S) -> Self {
let k = k.to_string();
let mut v = String::new();
let mut name = k.clone();
if k.contains('=') {
let kv: Vec<&str> = k.split('=').collect();
name = kv[0].to_string();
v = kv[1..].join("=");
}
Self::from_string_kv(name, v)
}
}

27
src/ipc/server/mod.rs Normal file
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@ -0,0 +1,27 @@
use std::{io::Read, os::unix::net::UnixStream};
use crate::config::Config;
use super::Message;
pub struct IpcServer{
sock: UnixStream
}
impl IpcServer {
pub fn start(cfg: &Config) -> std::io::Result<Self> {
Ok(Self {
sock: UnixStream::connect(&cfg.sock_path)?,
})
}
pub fn poll(&mut self) -> Option<Message> {
let mut buf = String::new();
let _ = self.sock.read_to_string(&mut buf);
if buf.is_empty() {
return None;
}
Some(Message::from_string(buf))
}
}

14
src/logger.rs Normal file
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@ -0,0 +1,14 @@
pub use crate::cli::CliArgs;
pub fn init(ca: &CliArgs) {
if ca.debug {
env_logger::builder()
.filter(None, log::LevelFilter::Debug)
.init();
} else {
env_logger::builder()
.filter(None, log::LevelFilter::Info)
.init();
}
}

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@ -1,89 +0,0 @@
#include <X11/Xlib.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include "plug.h"
#include "socket.h"
// TODO: Modules to add:
// - Sound level
// - cpu %
// - ram %
// - weather
// - cpu temp
// - uptime
// - storage usage
// - Network name + strength
void interrupt_handler(int);
void print_help(void);
int main(int argc, char** argv) {
signal(SIGINT, interrupt_handler);
if (argc > 1) {
if (strcmp(argv[1], "send") == 0) {
if (argc == 3) {
socket_send(argv[2]);
return 0;
} else {
print_help();
return 1;
}
} else {
print_help();
printf("ERROR: Unknown subcommand\n");
return 1;
}
}
if (socket_init() != 0) {
return 1;
}
setup_plugins("./modules");
char* buffer;
Display *display = XOpenDisplay(NULL);
Window window = DefaultRootWindow(display);
while (1) {
sock_msg_t msg = socket_poll();
switch (msg) {
case SM_RELOAD: {
reload_plugins();
} break;
case SM_NONE: break;
}
buffer = poll_plugins("|");
XStoreName(display, window, buffer);
XFlush(display);
sleep(1);
}
XCloseDisplay(display);
free_plugins();
return 0;
}
void interrupt_handler(int sig) {
(void) sig;
printf("\nCaught SIGINT, exiting\n");
free_plugins();
socket_close();
exit(0);
}
void print_help(void) {
printf("Usage: dim [command]\n");
printf("Commands:\n");
printf(" send [MESSAGE] - Sends a message, available messages: [reload]\n");
}

55
src/main.rs Normal file
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@ -0,0 +1,55 @@
#![allow(internal_features)]
#![feature(core_intrinsics)]
use std::{process::ExitCode, time::Duration};
use clap::Parser;
mod display;
mod plugman;
mod config;
mod util;
mod cli;
mod logger;
mod ipc;
// TODO: Make function available in ctx that disables the plugin
// TODO: Set up ipc with unix sockets
// TODO: Allow sending messages command -> running DIM instance -> plugin with ipc
// TODO: Clickable bar: https://dwm.suckless.org/patches/statuscmd/
// TODO: Run code through clippy
fn main() -> ExitCode {
let ca = cli::CliArgs::parse();
logger::init(&ca);
let config;
match config::Config::new(ca) {
Ok(v) => config = v,
Err(e) => {
log::error!("Failed to parse config: {e:?}");
return ExitCode::from(2);
}
};
let Ok(mut disp) = display::Display::new() else {
return ExitCode::from(1);
};
let mut pm = plugman::PlugMan::new(1024); // idk tbh
if let Err(e) = pm.load(&config.plugins.path){
log::error!("Failed to load plugins: {e:?}");
return ExitCode::from(3);
}
pm.init_plugins(&config);
loop {
let vals = pm.poll_plugins();
log::debug!("vals: {vals:?}");
if let Err(e) = disp.write_with_vec(&config, vals) {
log::warn!("Failed to write too bar: {e}");
}
std::thread::sleep(Duration::from_millis(250));
}
}

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@ -1,62 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>
#include <stdbool.h>
typedef struct plug_t {
char* name;
char* version;
FILE* fp;
} plug_t;
static plug_t* p = {0};
char* batt_files[] = {
"/sys/class/power_supply/BAT0/capacity",
"/sys/class/power_supply/BAT1/capacity"
};
void* plug_init(void) {
p = malloc(sizeof(plug_t));
assert(p);
p->name = "Battery";
p->version = "0.0.1";
for (size_t i = 0; i < sizeof(batt_files)/sizeof(batt_files[0]); i++) {
if (access(batt_files[i], F_OK) == 0) {
p->fp = fopen(batt_files[i], "r");
if (p->fp) {
printf("Opened %s\n", batt_files[i]);
break;
}
}
}
if (!p->fp) {
printf("MODULE: ERROR: Unable to find battery\n");
return NULL;
}
return p;
}
void* plug_pre_reload(void) {
return p;
}
void plug_post_reload(void* pp) {
p = pp;
}
void plug_poll(char* buf, size_t len) {
if (!p->fp) return;
int perc = 0;
fseek(p->fp, 0, SEEK_SET);
fscanf(p->fp, "%d", &perc);
snprintf(buf, len, "Batt: %d%%", perc);
}
void plug_free(void) {}

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@ -1,42 +0,0 @@
#include <time.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
typedef struct plug_t {
char* name;
char* version;
int i;
} plug_t;
plug_t* p = {0};
void* plug_init(void) {
p = malloc(sizeof(plug_t));
p->name = "time";
p->version = "0.0.1";
p->i = 0;
return p;
}
void* plug_pre_reload(void) {
return p;
}
void plug_post_reload(void* pp) {
p = pp;
p->i += 1;
}
void plug_poll(char* buf, size_t len) {
time_t rawtime;
struct tm *timeinfo;
time(&rawtime);
timeinfo = localtime(&rawtime);
strftime(buf, len, "Time: %H:%M (%Y-%m-%d)", timeinfo);
}
void plug_free(void) {}

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@ -1,36 +0,0 @@
#include <stdlib.h>
#include <assert.h>
typedef struct plug_t {
char* name; // Always keep these on top
char* version;
} plug_t;
static plug_t* p = {0};
void* plug_init(void) {
p = malloc(sizeof(plug_t));
assert(p);
p->name = "example";
p->version = "0.0.1";
// Return NULL if error
return p;
}
void* plug_pre_reload(void) {
return p; // send state to dim
}
void plug_post_reload(void* pp) {
p = pp; // get back state
}
void plug_poll(char* buf, size_t len) {
// print text to `buf` with max len `len`
}
void plug_free(void) {
free(p); // free state
}

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@ -1,44 +0,0 @@
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <time.h>
typedef struct plug_t {
char* name; // Always keep these on top
char* version;
} plug_t;
static plug_t* p = {0};
void* plug_init(void) {
p = malloc(sizeof(plug_t));
assert(p);
p->name = "time-since";
p->version = "0.0.1";
return p;
}
void* plug_pre_reload(void) {
return p; // send state to dim
}
void plug_post_reload(void* pp) {
p = pp; // get back state
}
void plug_poll(char* buf, size_t len) {
struct tm t = {0};
t.tm_year = 2024 - 1900;
t.tm_mon = 2;
t.tm_mday = 8;
time_t diff = difftime(time(0), mktime(&t)) / (60 * 60 * 24);
snprintf(buf, len, "%ld days <3", diff);
}
void plug_free(void) {
free(p); // free state
}

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@ -1,63 +0,0 @@
// Authored by xomf <xomf@the-atf-shot-my.dog>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>
#include <stdbool.h>
#include <alsa/asoundlib.h>
typedef struct plug_t {
char* name;
char* version;
} plug_t;
static plug_t* p = {0};
int get_alsa_volume(void) {
long min, max, volume;
snd_mixer_t* handle;
snd_mixer_selem_id_t* sid;
const char* card = "default";
const char* selem_name = "Master";
snd_mixer_open(&handle, 0);
snd_mixer_attach(handle, card);
snd_mixer_selem_register(handle, NULL, NULL);
snd_mixer_load(handle);
snd_mixer_selem_id_alloca(&sid);
snd_mixer_selem_id_set_index(sid, 0);
snd_mixer_selem_id_set_name(sid, selem_name);
snd_mixer_elem_t* elem = snd_mixer_find_selem(handle, sid);
snd_mixer_selem_get_playback_volume_range(elem, &min, &max);
snd_mixer_selem_get_playback_volume(elem, SND_MIXER_SCHN_MONO, &volume);
snd_mixer_close(handle);
int percentage = (volume - min) * 100 / (max - min);
return percentage;
}
void* plug_init(void) {
p = malloc(sizeof(plug_t));
assert(p);
p->name = "Volume";
p->version = "0.0.1";
return p;
}
void* plug_pre_reload(void) {
return p;
}
void plug_post_reload(void* pp) {
p = pp;
}
void plug_poll(char* buf, size_t len) {
int volume = get_alsa_volume();
snprintf(buf, len, "Volume: %d%%", volume);
}
void plug_free(void) {}

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@ -1,214 +0,0 @@
#include <stdlib.h>
#include <stdio.h>
#include <dirent.h>
#include <string.h>
#include <dlfcn.h>
#include "plug.h"
#define PLUG_PATH_MAX 255
#define PLUG_MAX_COUNT (PLUG_PATH_MAX+255)
#define PLUG_POLL_BUF_SZ 1024
typedef struct PlugMan {
plug_int_t* plugs[PLUG_MAX_COUNT];
size_t plug_count;
void* plug_objs[PLUG_MAX_COUNT];
size_t plug_obj_count;
} plugman_t;
static plugman_t PLUGMAN = {0};
void* load_plug_sym(void* plug_f, char* fn_name);
plug_int_t* load_plugin(char* path, bool);
void load_plugins(const char* mod_dir_p) {
DIR* dir = {0};
dir = opendir(mod_dir_p);
if (!dir) {
printf("ERROR: Failed to open dir %s\n", mod_dir_p);
}
struct dirent* dir_entry;
while ((dir_entry = readdir(dir)) != NULL) {
if (!(dir_entry->d_type == DT_REG ||
dir_entry->d_type == DT_LNK)) {
continue;
}
if (strcmp(dir_entry->d_name, ".") == 0 ||
strcmp(dir_entry->d_name, "..") == 0) {
continue;
}
char* dot = strchr(dir_entry->d_name, '.');
if (!dot || dot == dir_entry->d_name) {
continue;
}
char* ext = dot+1;
if (strcmp(ext, "dim") != 0) continue;
printf("INFO: Found plugin: %s/%s\n", mod_dir_p, dir_entry->d_name);
char* full_path = (char*)malloc(sizeof(char)*1028);
snprintf(full_path, PLUG_MAX_COUNT, "%s/%s", mod_dir_p, dir_entry->d_name);
plug_int_t* plug = load_plugin(full_path, true);
if (!plug) {
continue;
}
PLUGMAN.plugs[PLUGMAN.plug_count++] = plug;
};
}
plug_int_t* load_plugin(char* path, bool check_duplicates) {
if (check_duplicates) {
for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
plug_int_t* plug = PLUGMAN.plugs[i];
if (strcmp(plug->path, path) == 0) {
return NULL; // plugin exists
}
}
}
plug_int_t* plug = malloc(sizeof(plug_int_t));
plug->path = path;
void* plug_f = dlopen(path, RTLD_NOW);
if (!plug_f) {
printf("ERROR: Failed to load plugin %s\n", path);
return NULL;
}
// "technically" couldnt run on very niche platforms but idc
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
plug->f_init = (plug_init_f) load_plug_sym(plug_f, "plug_init");
plug->f_pre_reload = (plug_pre_reload_f) load_plug_sym(plug_f, "plug_pre_reload");
plug->f_post_reload = (plug_post_reload_f) load_plug_sym(plug_f, "plug_post_reload");
plug->f_poll = (plug_poll_f) load_plug_sym(plug_f, "plug_poll");
plug->f_free = (plug_free_f) load_plug_sym(plug_f, "plug_free");
#pragma GCC diagnostic pop
if (!plug->f_init || !plug->f_pre_reload ||
!plug->f_poll || !plug->f_free ||
!plug->f_post_reload) {
dlclose(plug_f);
printf("ERROR: Failed to find all functions in plugin");
return NULL;
}
PLUGMAN.plug_objs[PLUGMAN.plug_obj_count++] = plug_f;
return plug;
}
void* load_plug_sym(void* plug_f, char* fn_name) {
void* f = dlsym(plug_f, fn_name);
char* err = dlerror();
if (err){
printf("ERROR: Could not load plug symbol '%s': %s\n", fn_name, err);
return NULL;
}
return f;
}
void setup_plugins(char* plugin_path) {
load_plugins(plugin_path);
printf("INFO: Loaded %zu plugins:\n", PLUGMAN.plug_count);
for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
plug_int_t* plug = PLUGMAN.plugs[i];
plug->state = (plug->f_init)();
if (!plug->state) {
printf("Plugin '%s' did not initialise, skipping\n", plug->path);
continue;
}
printf(" - %s (%s)\n", plug->state->name, plug->state->version);
}
}
void free_plugins(void) {
for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
plug_int_t* plug = PLUGMAN.plugs[i];
(plug->f_free)();
}
for (size_t i = 0; i < PLUGMAN.plug_obj_count; i++) {
dlclose(PLUGMAN.plug_objs[i]);
}
}
char* poll_plugins(char* sep) {
char* buf = malloc(PLUG_POLL_BUF_SZ * sizeof(char));
if (!buf) {
printf("Unable to allocate buffer for polling\n");
return NULL;
}
for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
plug_int_t* plug = PLUGMAN.plugs[i];
if (!plug->state) continue;
// printf("Polling plug id %zu\n", i);
size_t len = strlen(buf);
(plug->f_poll)(buf + len, PLUG_POLL_BUF_SZ - len);
if (i < PLUGMAN.plug_count - 1) {
size_t len_post = strlen(buf);
snprintf(buf + len_post, PLUG_POLL_BUF_SZ - len_post, " %s ", sep);
}
}
// printf("Setting title: '%s'\n", buf);
return buf;
}
void reload_plugins(void) {
void* plug_states[PLUG_MAX_COUNT];
size_t plug_count = 0;
printf("INFO: Reloading plugins\n");
// save states
for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
plug_int_t* plug = PLUGMAN.plugs[i];
void* state = (plug->f_pre_reload)();
plug_states[plug_count++] = state;
}
// unload plugins
for (size_t i = 0; i < PLUGMAN.plug_obj_count; i++) {
dlclose(PLUGMAN.plug_objs[i]);
}
PLUGMAN.plug_obj_count = 0;
for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
plug_int_t* plug = PLUGMAN.plugs[i];
plug = load_plugin(plug->path, false);
(plug->f_post_reload)(plug_states[i]);
}
load_plugins("./modules");
}

148
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use std::{collections::HashMap, path::{Path, PathBuf}};
use crate::ipc::Message;
use self::plugin::Plugin;
mod plugin;
pub struct PlugMan {
plugins: Vec<Plugin>,
len_cap: usize,
}
impl PlugMan {
pub fn new(len_cap: usize) -> Self {
Self {
plugins: Vec::new(),
len_cap
}
}
pub fn load<P: AsRef<Path>>(&mut self, dir: P) -> Result<(), PluginError>{
let dir: &Path = dir.as_ref();
log::debug!("Loading plugins from {:?}", dir);
let files = std::fs::read_dir(dir)?;
for file in files {
let entry = file?;
if entry.file_type()?.is_file() {
let plugin = Plugin::load(entry.path().to_path_buf())?;
log::info!("Loaded plugin '{}' ({}) licensed with {}",
plugin.name().clone(),
plugin.version().clone().unwrap_or("None".to_string()),
plugin.license().clone().unwrap_or("None".to_string())
);
self.plugins.push(plugin);
} else
if entry.file_type()?.is_dir() {
self.load(entry.path().to_path_buf())?;
}
}
if self.plugins.len() == 0 {
log::error!("No plugins found");
return Err(PluginError::NoPlugins);
}
log::info!("Loaded {} plugins", self.plugins.len());
Ok(())
}
pub fn init_plugins(&mut self, cfg: &crate::config::Config) {
for plugin in &mut self.plugins {
plugin.init(cfg);
}
}
#[allow(dead_code)]
pub fn reload_plugins(&mut self) {
for plugin in &mut self.plugins {
if let Err(e) = plugin.reload() {
log::error!("Failed to reload plugin {:?}: {e}", plugin.name());
}
}
}
#[allow(dead_code)]
pub fn unload_plugins(&mut self) {
while let Some(plug) = self.plugins.pop() {
plug.free();
}
}
pub fn poll_plugins(&mut self) -> HashMap<String, PolledText> {
let mut answers = HashMap::new();
for plugin in &mut self.plugins {
if !plugin.enabled() {
continue;
}
match plugin.poll() {
Ok(v) => {
let pth = (plugin.name().clone(), PolledText::new(v));
if !pth.1.text().is_empty() {
answers.insert(pth.0, pth.1);
}
},
Err(e) => log::error!("Failed to poll plugin: {e}"),
}
}
answers
}
pub fn send_msg(&mut self, msg: Message) {
for plugin in &mut self.plugins {
if let Some(pn) = &msg.plugin {
if *pn != plugin.name() {
continue;
}
}
plugin.send_msg(msg);
break;
}
}
}
#[derive(Debug, Clone)]
pub struct PolledText {
text: String,
disabled: bool
}
impl PolledText {
pub fn new(text: String) -> Self {
Self { text, disabled: false }
}
pub fn text(&self) -> &String {
&self.text
}
pub fn disabled(&self) -> bool {
self.disabled
}
pub fn disable(&mut self) {
self.disabled = true;
}
}
#[derive(Debug)]
pub enum PluginError {
DlOpenError,
IoError,
NoPlugins
}
impl From<dlopen::Error> for PluginError {
fn from(_: dlopen::Error) -> Self {
Self::DlOpenError
}
}
impl From<std::io::Error> for PluginError {
fn from(_: std::io::Error) -> Self {
Self::IoError
}
}

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@ -0,0 +1,50 @@
use std::ffi::{c_char, CStr, CString};
use super::Plugin;
pub struct PluginContextContainer {
pub inner: PluginContext,
_config_dir: CString
}
#[repr(C)]
pub struct PluginContext {
pub config_dir: *const c_char,
funcs: PluginContextFuncs,
buf: *mut u8
}
#[repr(C)]
pub struct PluginContextFuncs {
log: unsafe extern "C" fn(module: *const c_char, level: log::Level, s: *const c_char),
}
impl PluginContext {
pub fn new(plug: &Plugin, config_dir: &CString) -> Self {
Self {
config_dir: config_dir.as_ptr(),
funcs: PluginContextFuncs {
log: plug_log,
},
buf: plug.buf
}
}
}
impl PluginContextContainer {
pub fn new(plug: &Plugin, config_dir: &String) -> Self {
let _config_dir = CString::new(config_dir.clone()).unwrap();
Self {
inner: PluginContext::new(plug, &_config_dir),
_config_dir,
}
}
}
pub unsafe extern "C" fn plug_log(module: *const c_char, level: log::Level, s: *const c_char) {
let module = CStr::from_ptr(module).to_string_lossy().to_string();
let s = CStr::from_ptr(s).to_string_lossy().to_string();
log::log!(target: &module, level, "{s}");
}

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use dlopen::raw::Library;
use crate::ipc::MessageFFI;
use super::{context::PluginContext, Plugin, PluginInfo};
#[derive(Debug, Clone, Copy)]
pub struct PluginSyms {
pub(super) init: unsafe extern "C" fn(ctx: *const PluginContext) -> i32,
pub(super) pre_reload: unsafe extern "C" fn() -> *const (),
pub(super) post_reload: unsafe extern "C" fn(state: *const ()) -> i32,
pub(super) on_msg: unsafe extern "C" fn(msg: *const MessageFFI) -> i32,
pub(super) free: unsafe extern "C" fn() -> i32,
pub(super) get_info: unsafe extern "C" fn() -> *const PluginInfo,
}
impl Plugin {
pub fn reload_symbols(&mut self) -> Result<(), dlopen::Error> {
log::debug!("Loading {:?}", self.path);
let lib = Library::open(&self.path)?;
let symbols = PluginSyms {
init: unsafe { lib.symbol("plug_init")? },
pre_reload: unsafe { lib.symbol("plug_pre_reload")? },
post_reload: unsafe { lib.symbol("plug_post_reload")? },
on_msg: unsafe { lib.symbol("plug_on_msg")? },
free: unsafe { lib.symbol("plug_free")? },
get_info: unsafe { lib.symbol("plug_get_info")? },
};
unsafe {
if (symbols.get_info)().is_null() {
log::error!("Info fields for plugin {:?} are null", self.path);
self.disable();
}
}
self.syms = Some(symbols);
self.lib = Some(lib);
Ok(())
}
}

159
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use std::{alloc::Layout, ffi::{c_char, CStr}, path::PathBuf};
use dlopen::raw::Library;
use crate::{config::Config, ipc::{Message, MessageFFI}};
use self::context::{PluginContext, PluginContextContainer};
pub mod loader;
pub mod context;
const MEM_LAYOUT: Result<Layout, std::alloc::LayoutError> = Layout::from_size_align(2048, 1);
#[repr(C)]
pub struct PluginInfo {
name: *const c_char,
version: *const c_char,
license: *const c_char,
}
#[derive(Debug)]
pub struct Plugin {
syms: Option<loader::PluginSyms>,
path: PathBuf,
lib: Option<Library>,
enabled: bool,
buf: *mut u8
}
impl Plugin {
pub fn load(path: PathBuf) -> Result<Self, dlopen::Error> {
let buf = unsafe {
std::alloc::alloc_zeroed(MEM_LAYOUT.unwrap())
};
let mut s = Self {
enabled: true,
path,
syms: None,
lib: None,
buf
};
s.reload_symbols()?;
Ok(s)
}
pub fn syms(&self) -> loader::PluginSyms {
self.syms.unwrap()
}
pub fn init(&mut self, cfg: &Config) {
let conf_dir = &cfg.config_dir.join(self.name()).to_string_lossy().to_string();
let _ = std::fs::create_dir(&conf_dir); // dont care
let ctx = PluginContextContainer::new(self, conf_dir);
unsafe {
if (self.syms().init)(&ctx.inner as *const PluginContext) != 0 {
log::warn!("`init` had an error, disabling");
self.disable();
}
}
}
pub fn reload(&mut self) -> Result<(), dlopen::Error> {
unsafe {
let state = (self.syms().pre_reload)();
if state.is_null() {
log::warn!("`pre_reload` had an error, disabling");
self.disable();
}
if let Err(e) = self.reload_symbols() {
self.disable();
return Err(e);
}
if (self.syms().post_reload)(state) != 0 {
log::warn!("`post_reload` had an error, disabling");
self.disable();
}
}
Ok(())
}
pub fn send_msg(&mut self, msg: Message) {
unsafe {
// log::debug!("Sending message to '{}': {:?}", self.name(), msg);
if (self.syms().on_msg)(&msg.ffi as *const MessageFFI) != 0 {
log::warn!("`on_msg` had an error, disabling");
self.disable();
}
}
}
pub fn poll(&mut self) -> Result<String, std::string::FromUtf8Error> {
self.send_msg(Message::from_string("poll"));
let s = unsafe {
CStr::from_ptr(self.buf as *const c_char).to_string_lossy().to_string()
};
if !s.is_empty() {
// log::debug!("Polled: {}", s);
}
Ok(s)
}
pub fn free(mut self) {
unsafe {
if (self.syms().free)() != 0 {
log::warn!("`free` had an error, disabling");
self.disable(); // Literaly useless but eh
}
std::alloc::dealloc(self.buf, MEM_LAYOUT.unwrap());
}
drop(self.lib.unwrap());
}
pub fn enabled(&self) -> bool {
self.enabled
}
pub fn disable(&mut self) {
self.enabled = false;
}
pub fn name(&self) -> String {
unsafe {
let info = (self.syms().get_info)();
CStr::from_ptr((*info).name).to_string_lossy().to_string()
}
}
pub fn version(&self) -> Option<String> {
unsafe {
let info = (self.syms().get_info)();
let v = (*info).version;
if v.is_null() {
return None;
}
Some(CStr::from_ptr(v).to_string_lossy().to_string())
}
}
pub fn license(&self) -> Option<String> {
unsafe {
let info = (self.syms().get_info)();
let v = (*info).license;
if v.is_null() {
return None;
}
Some(CStr::from_ptr(v).to_string_lossy().to_string())
}
}
}

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@ -1,189 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/select.h>
#include <fcntl.h>
#include <errno.h>
#include "socket.h"
#include "util.h"
#define SOCKET_PATH "/tmp/dim.sock"
#define BUFFER_SIZE 255
typedef struct sock_server_t {
int s_fd;
int c_fd;
struct sockaddr_un s_addr;
char buf[BUFFER_SIZE];
int max_fd;
fd_set read_fds;
} sock_server_t;
sock_server_t SOCK_SERVER = {0};
int socket_init(void) {
// Check if socket exists
if (access(SOCKET_PATH, F_OK) == 0) {
remove(SOCKET_PATH);
}
// Create the socket
SOCK_SERVER.s_fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (SOCK_SERVER.s_fd == -1) {
perror("ERROR: Failed to create socket");
return 1;
}
int flags = fcntl(SOCK_SERVER.s_fd, F_GETFL, 0);
if (fcntl(SOCK_SERVER.s_fd, F_SETFL, flags | O_NONBLOCK) == -1) {
perror("ERROR: Failed to set socket to non blocking");
close(SOCK_SERVER.s_fd);
return 1;
}
// Set up the server address structure
memset(&SOCK_SERVER.s_addr, 0, sizeof(struct sockaddr_un));
SOCK_SERVER.s_addr.sun_family = AF_UNIX;
strncpy(SOCK_SERVER.s_addr.sun_path, SOCKET_PATH, sizeof(SOCK_SERVER.s_addr.sun_path) - 1);
// Bind the socket to the address
int berr = bind(
SOCK_SERVER.s_fd,
(struct sockaddr *)&SOCK_SERVER.s_addr,
sizeof(struct sockaddr_un));
if (berr == -1) {
perror("ERROR: Failed to bind to socket");
close(SOCK_SERVER.s_fd);
return 1;
}
// Listen for incoming connections
if (listen(SOCK_SERVER.s_fd, 5) == -1) {
perror("ERRROR: Failed to start listening for messages in the socket");
close(SOCK_SERVER.s_fd);
return 1;
}
printf("INFO: Server is listening on %s\n", SOCKET_PATH);
return 0;
}
struct timeval timeout = {0};
sock_msg_t socket_poll(void) {
FD_ZERO(&SOCK_SERVER.read_fds);
FD_SET(SOCK_SERVER.s_fd, &SOCK_SERVER.read_fds);
SOCK_SERVER.max_fd = SOCK_SERVER.s_fd;
// Add client sockets to the set
if (SOCK_SERVER.c_fd > 0) {
FD_SET(SOCK_SERVER.c_fd, &SOCK_SERVER.read_fds);
if (SOCK_SERVER.c_fd > SOCK_SERVER.max_fd) {
SOCK_SERVER.max_fd = SOCK_SERVER.c_fd;
}
}
// Wait for an activity on one of the sockets
int activity = select(SOCK_SERVER.max_fd + 1, &SOCK_SERVER.read_fds, NULL, NULL, &timeout);
if (activity < 0 && errno != EINTR) {
perror("select error");
}
// If something happened on the server socket, it's an incoming connection
if (FD_ISSET(SOCK_SERVER.s_fd, &SOCK_SERVER.read_fds)) {
if ((SOCK_SERVER.c_fd = accept(SOCK_SERVER.s_fd, NULL, NULL)) == -1) {
if (errno != EWOULDBLOCK && errno != EAGAIN) {
perror("accept error");
}
} else {
//printf("Accepted new connection\n");
}
}
// If something happened on the client socket, it's incoming data
if (SOCK_SERVER.c_fd > 0 && FD_ISSET(SOCK_SERVER.c_fd, &SOCK_SERVER.read_fds)) {
int num_bytes = read(SOCK_SERVER.c_fd, SOCK_SERVER.buf, BUFFER_SIZE - 1);
if (num_bytes > 0) {
SOCK_SERVER.buf[num_bytes] = '\0'; // Null-terminate the buffer
return (sock_msg_t)atoi(SOCK_SERVER.buf);
//printf("Received message: %s\n", SOCK_SERVER.buf);
} else if (num_bytes == 0) {
// Client disconnected
//printf("Client disconnected\n");
close(SOCK_SERVER.c_fd);
SOCK_SERVER.c_fd = -1;
} else {
if (errno != EWOULDBLOCK && errno != EAGAIN) {
perror("read error");
}
}
}
return SM_NONE;
}
void socket_close(void) {
close(SOCK_SERVER.s_fd);
unlink(SOCKET_PATH);
}
void socket_send(char* msg_str) {
to_lowercase(msg_str);
sock_msg_t msg_t = SM_NONE;
if (strcmp(msg_str, "reload") == 0) {
msg_t = SM_RELOAD;
} else {
printf("ERROR: Unknown message type '%s'\n", msg_str);
printf("NOTE: Available messages:\n");
printf(" - reload\n");
return;
}
int client_fd;
struct sockaddr_un server_addr;
// Create the socket
if ((client_fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
perror("ERROR: Failed to create error");
return;
}
// Set up the server address structure
memset(&server_addr, 0, sizeof(struct sockaddr_un));
server_addr.sun_family = AF_UNIX;
strncpy(server_addr.sun_path, SOCKET_PATH, sizeof(server_addr.sun_path) - 1);
// Connect to the server
if (connect(client_fd, (struct sockaddr *)&server_addr, sizeof(struct sockaddr_un)) == -1) {
perror("ERROR: Failed to connect to server");
close(client_fd);
return;
}
char msg[255];
snprintf(msg, 255, "%d", msg_t);
// Send a message to the server
if (write(client_fd, msg, strlen(msg)) == -1) {
perror("ERROR: Failed to write message to server");
close(client_fd);
return;
}
// Clean up
close(client_fd);
}

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@ -1,14 +0,0 @@
#include <ctype.h>
void to_lowercase(char* str) {
for(int i = 0; str[i]; i++){
str[i] = tolower(str[i]);
}
}
void to_uppercase(char* str) {
for(int i = 0; str[i]; i++){
str[i] = tolower(str[i]);
}
}

0
src/util.rs Normal file
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@ -1,6 +0,0 @@
while true; do
clear -x
xprop -root | grep -Po "WM_NAME\(STRING\) = \"\K.*(?=\")"
sleep 0.5
done