Add program to capture using libinput
This commit is contained in:
Enrico Lumetti
commit
697714edf3
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/target
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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[[package]]
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name = "bitflags"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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[[package]]
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name = "bstr"
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version = "0.2.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2889e6d50f394968c8bf4240dc3f2a7eb4680844d27308f798229ac9d4725f41"
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dependencies = [
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"lazy_static",
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"memchr",
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"regex-automata",
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"serde",
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]
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[[package]]
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name = "byteorder"
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version = "1.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
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[[package]]
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name = "csv"
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version = "1.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "00affe7f6ab566df61b4be3ce8cf16bc2576bca0963ceb0955e45d514bf9a279"
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dependencies = [
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"bstr",
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"csv-core",
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"itoa",
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"ryu",
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"serde",
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]
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[[package]]
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name = "csv-core"
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version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b2466559f260f48ad25fe6317b3c8dac77b5bdb5763ac7d9d6103530663bc90"
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dependencies = [
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"memchr",
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]
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[[package]]
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name = "errno"
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version = "0.2.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c2a071601ed01b988f896ab14b95e67335d1eeb50190932a1320f7fe3cadc84e"
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dependencies = [
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"errno-dragonfly",
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"libc",
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"winapi",
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]
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[[package]]
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name = "errno-dragonfly"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "14ca354e36190500e1e1fb267c647932382b54053c50b14970856c0b00a35067"
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dependencies = [
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"gcc",
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"libc",
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]
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[[package]]
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name = "focus"
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version = "0.1.0"
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dependencies = [
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"csv",
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"errno",
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"input",
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"libc",
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"udev",
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]
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[[package]]
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name = "gcc"
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version = "0.3.55"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
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[[package]]
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name = "input"
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version = "0.4.1"
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source = "git+https://github.com/Smithay/input.rs#521943d94bd5bd3ab7ea050883e1423ae33da378"
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dependencies = [
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"bitflags",
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"input-sys",
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"libc",
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"udev",
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]
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[[package]]
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name = "input-sys"
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version = "1.9.0"
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source = "git+https://github.com/Smithay/input.rs#521943d94bd5bd3ab7ea050883e1423ae33da378"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "itoa"
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version = "0.4.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
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[[package]]
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name = "lazy_static"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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[[package]]
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name = "libc"
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version = "0.2.67"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eb147597cdf94ed43ab7a9038716637d2d1bf2bc571da995d0028dec06bd3018"
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[[package]]
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name = "libudev-sys"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3c8469b4a23b962c1396b9b451dda50ef5b283e8dd309d69033475fa9b334324"
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dependencies = [
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"libc",
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"pkg-config",
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]
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[[package]]
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name = "memchr"
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version = "2.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
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[[package]]
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name = "pkg-config"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
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[[package]]
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name = "regex-automata"
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version = "0.1.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
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dependencies = [
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"byteorder",
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]
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[[package]]
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name = "ryu"
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version = "1.0.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "535622e6be132bccd223f4bb2b8ac8d53cda3c7a6394944d3b2b33fb974f9d76"
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[[package]]
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name = "serde"
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version = "1.0.104"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "414115f25f818d7dfccec8ee535d76949ae78584fc4f79a6f45a904bf8ab4449"
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[[package]]
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name = "udev"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "47504d1a49b2ea1b133e7ddd1d9f0a83cf03feb9b440c2c470d06db4589cf301"
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dependencies = [
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"libc",
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"libudev-sys",
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]
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[[package]]
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name = "winapi"
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version = "0.3.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
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dependencies = [
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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@ -0,0 +1,14 @@
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[package]
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name = "focus"
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version = "0.1.0"
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authors = ["Enrico Lumetti <enrico.lumetti@gmail.com>"]
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edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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input = { git = "https://github.com/Smithay/input.rs" }
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udev = "0.2"
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libc = "0.2"
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errno = "0.2"
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csv = "1.1.3"
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@ -0,0 +1,67 @@
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use input::{Libinput, LibinputInterface};
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use input::event::Event;
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use input::event::tablet_tool::{TabletToolEvent, TabletToolEventTrait};
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use std::ffi::CString;
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use std::path::Path;
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use std::os::unix::io::{RawFd};
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struct SimpleLibinputInterface;
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impl LibinputInterface for SimpleLibinputInterface {
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fn open_restricted(&mut self, path: &Path, flags: i32) -> Result<RawFd, i32> {
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let c_path = path.to_str()
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.map(|s| CString::new(s).unwrap())
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.unwrap();
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let fd = unsafe {
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libc::open64(c_path.as_ptr(), flags)
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};
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if fd < 0 {
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let err: i32 = errno::errno().into();
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std::println!("{:?}, flags({}), fd({})", path, flags, fd);
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Err(-err)
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} else {
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Ok(fd)
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}
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}
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fn close_restricted(&mut self, fd: RawFd) {
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unsafe { libc::close(fd); }
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}
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}
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fn main() {
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let udev_ctx = udev::Context::new().unwrap();
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let libinput_interface = SimpleLibinputInterface{};
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let mut libinput_ctx = Libinput::new_from_udev(libinput_interface, &udev_ctx);
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libinput_ctx.udev_assign_seat("seat0").unwrap();
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let mut csv_writer = csv::Writer::from_path("acquired_data.csv").unwrap();
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csv_writer.write_record(&["x", "y", "pressure", "time_usec"]).expect("write error");
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loop {
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while let Some(event) = libinput_ctx.next() {
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if let Event::Tablet(tablet_evt) = event {
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if let TabletToolEvent::Axis(axis_evt) = tablet_evt {
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if axis_evt.pressure() > 1e-3 {
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let pressure = axis_evt.pressure();
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let x_t = axis_evt.x_transformed(1080);
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let y_t = axis_evt.y_transformed(1920);
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let time_usec = axis_evt.time_usec();
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std::println!(
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"(x, y) = ({}, {})\npressure = {}\n(tilt_x, tilt_y) = ({}, {})\n",
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x_t,
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y_t,
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pressure,
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axis_evt.tilt_x(),
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axis_evt.tilt_y());
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csv_writer.write_record(&[x_t.to_string(), y_t.to_string(), pressure.to_string(), time_usec.to_string()]).expect("write error");
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csv_writer.flush().expect("write error");
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}
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}
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}
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}
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libinput_ctx.dispatch().unwrap();
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}
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}
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