Compare commits

..

No commits in common. "master" and "develop" have entirely different histories.

44 changed files with 36 additions and 1900 deletions

1
.envrc
View file

@ -1 +0,0 @@
use flake

3
.gitignore vendored
View file

@ -1,6 +1,3 @@
/target /target
**/*.rs.bk **/*.rs.bk
shiet.* shiet.*
/v*.tar.gz
.direnv
/result*

72
Cargo.lock generated
View file

@ -117,17 +117,6 @@ dependencies = [
"byteorder", "byteorder",
] ]
[[package]]
name = "gl_generator"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a95dfc23a2b4a9a2f5ab41d194f8bfda3cabec42af4e39f08c339eb2a0c124d"
dependencies = [
"khronos_api",
"log",
"xml-rs",
]
[[package]] [[package]]
name = "heck" name = "heck"
version = "0.3.3" version = "0.3.3"
@ -168,12 +157,6 @@ version = "0.1.22"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "229d53d58899083193af11e15917b5640cd40b29ff475a1fe4ef725deb02d0f2" checksum = "229d53d58899083193af11e15917b5640cd40b29ff475a1fe4ef725deb02d0f2"
[[package]]
name = "khronos_api"
version = "3.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
[[package]] [[package]]
name = "lazy_static" name = "lazy_static"
version = "1.4.0" version = "1.4.0"
@ -186,7 +169,6 @@ version = "0.5.0"
dependencies = [ dependencies = [
"anyhow", "anyhow",
"image", "image",
"leanshot-x11",
"libc", "libc",
"log", "log",
"stderrlog", "stderrlog",
@ -195,18 +177,6 @@ dependencies = [
"xcb-util", "xcb-util",
] ]
[[package]]
name = "leanshot-x11"
version = "0.0.5"
dependencies = [
"bitflags",
"gl_generator",
"libc",
"log",
"thiserror",
"x11",
]
[[package]] [[package]]
name = "libc" name = "libc"
version = "0.2.98" version = "0.2.98"
@ -272,12 +242,6 @@ dependencies = [
"autocfg", "autocfg",
] ]
[[package]]
name = "pkg-config"
version = "0.3.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
[[package]] [[package]]
name = "png" name = "png"
version = "0.16.8" version = "0.16.8"
@ -404,26 +368,6 @@ dependencies = [
"unicode-width", "unicode-width",
] ]
[[package]]
name = "thiserror"
version = "1.0.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]] [[package]]
name = "thread_local" name = "thread_local"
version = "1.0.1" version = "1.0.1"
@ -511,16 +455,6 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "x11"
version = "2.18.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "77ecd092546cb16f25783a5451538e73afc8d32e242648d54f4ae5459ba1e773"
dependencies = [
"libc",
"pkg-config",
]
[[package]] [[package]]
name = "xcb" name = "xcb"
version = "0.9.0" version = "0.9.0"
@ -540,9 +474,3 @@ dependencies = [
"libc", "libc",
"xcb", "xcb",
] ]
[[package]]
name = "xml-rs"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b07db065a5cf61a7e4ba64f29e67db906fb1787316516c4e6e5ff0fea1efcd8a"

View file

@ -7,30 +7,12 @@ license = "MIT"
edition = "2018" edition = "2018"
authors = ["Michael Zhang <mail@mzhang.io>"] authors = ["Michael Zhang <mail@mzhang.io>"]
[workspace]
members = ["x11"]
[features]
default = ["backend-x11", "backend-x11-glx"]
backend-x11 = ["leanshot-x11"]
backend-x11-glx = ["backend-x11", "leanshot-x11/glx"]
backend-xcb = ["xcb-util", "xcb"]
backend-wayland = []
[dependencies] [dependencies]
anyhow = "1.0.42" anyhow = "1.0.38"
image = { version = "0.23.14", default-features = false, features = ["jpeg", "png"] } image = { version = "0.23.13", default-features = false, features = ["jpeg", "png"] }
log = "0.4.14" log = "0.4.14"
stderrlog = "0.5.1" stderrlog = "0.5.1"
structopt = "0.3.22" xcb-util = { version = "0.3.0", features = ["image", "cursor"] }
libc = "0.2.98" xcb = "0.9.0"
structopt = "0.3.21"
# x11 libc = "0.2.86"
leanshot-x11 = { path = "x11", optional = true }
# xcb
xcb-util = { version = "0.3.0", features = ["image", "cursor"], optional = true }
xcb = { version = "0.9.0", optional = true }
# wayland

View file

@ -1,4 +1,4 @@
Copyright 2018-2021 Michael Zhang Copyright 2018-2020 Michael Zhang
Permission is hereby granted, free of charge, to any person obtaining a copy of Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in this software and associated documentation files (the "Software"), to deal in

View file

@ -1,23 +0,0 @@
# Maintainer: Michael Zhang <mail@mzhang.io>
pkgname=leanshot
pkgver=0.5.0
pkgrel=1
pkgdesc='Screen capture for Linux.'
url='https://git.mzhang.io/michael/leanshot'
arch=('any')
license=('MIT')
makedepends=('python3')
depends=('rust' 'libxcb' 'xcb-util-image')
source=("leanshot-v${pkgver}.tar.gz::https://git.mzhang.io/michael/${pkgname}/archive/v${pkgver}.tar.gz")
sha256sums=('9883649c13e61ac93b45daf29227bda959566c004fd4f65aef8139e7d6050986')
build() {
cd "${pkgname}"
cargo build --release --locked --all-features --target-dir=target
}
package() {
cd "${pkgname}"
install -Dm 755 target/release/${pkgname} -t ${pkgdir}/usr/bin
}

View file

@ -1,12 +0,0 @@
{ toolchain, makeRustPlatform, pkg-config }:
let rustPlatform = makeRustPlatform { inherit (toolchain) cargo rustc; };
in rustPlatform.buildRustPackage {
name = "liveterm";
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
nativeBuildInputs = [ pkg-config ];
buildInputs = [ ];
}

View file

@ -1,93 +0,0 @@
{
"nodes": {
"fenix": {
"inputs": {
"nixpkgs": "nixpkgs",
"rust-analyzer-src": "rust-analyzer-src"
},
"locked": {
"lastModified": 1675146246,
"narHash": "sha256-upQtcca/sThA5Jkmn5pDaYFoCmPLMyv7bGFCZFcVhqM=",
"owner": "nix-community",
"repo": "fenix",
"rev": "97deb5c86b238c2a000ef4eb92fb40465f086706",
"type": "github"
},
"original": {
"owner": "nix-community",
"repo": "fenix",
"type": "github"
}
},
"flake-utils": {
"locked": {
"lastModified": 1667395993,
"narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
"type": "github"
},
"original": {
"id": "flake-utils",
"type": "indirect"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1674641431,
"narHash": "sha256-qfo19qVZBP4qn5M5gXc/h1MDgAtPA5VxJm9s8RUAkVk=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "9b97ad7b4330aacda9b2343396eb3df8a853b4fc",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1667629849,
"narHash": "sha256-P+v+nDOFWicM4wziFK9S/ajF2lc0N2Rg9p6Y35uMoZI=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "3bacde6273b09a21a8ccfba15586fb165078fb62",
"type": "github"
},
"original": {
"id": "nixpkgs",
"type": "indirect"
}
},
"root": {
"inputs": {
"fenix": "fenix",
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs_2"
}
},
"rust-analyzer-src": {
"flake": false,
"locked": {
"lastModified": 1675097868,
"narHash": "sha256-BKFLjEzdoFWso7Artln7djf8RbtBynj9wZKIj22LV5g=",
"owner": "rust-lang",
"repo": "rust-analyzer",
"rev": "b75803ad31772d105d86f8ebee0cbc8844a4fa29",
"type": "github"
},
"original": {
"owner": "rust-lang",
"ref": "nightly",
"repo": "rust-analyzer",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

View file

@ -1,33 +0,0 @@
{
inputs = { fenix.url = "github:nix-community/fenix"; };
outputs = { self, nixpkgs, flake-utils, fenix }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [ fenix.overlays.default ];
};
toolchain = pkgs.fenix.stable;
flakePkgs = { leanshot = pkgs.callPackage ./. { inherit toolchain; }; };
in rec {
packages = flake-utils.lib.flattenTree flakePkgs;
defaultPackage = packages.leanshot;
devShell = pkgs.mkShell {
inputsFrom = with packages; [ leanshot ];
packages = (with pkgs; [ cargo-watch cargo-deny cargo-edit ])
++ (with toolchain; [ cargo rustc rustfmt ]);
CARGO_UNSTABLE_SPARSE_REGISTRY = "true";
PKG_CONFIG_PATH = let
standardPkgs = pkgs.lib.makeSearchPathOutput "dev" "lib/pkgconfig"
(with pkgs; [ libGL xorg.libX11 ]);
otherPkgs = pkgs.lib.makeSearchPath "pkgconfig"
(with pkgs; [ "${xorg.xorgproto}/share" ]);
in "${standardPkgs}:${otherPkgs}";
};
});
}

View file

@ -4,21 +4,18 @@ use anyhow::Result;
use image::{Bgra, DynamicImage, ImageBuffer}; use image::{Bgra, DynamicImage, ImageBuffer};
use xcb::{ use xcb::{
base::Connection, base::Connection,
xproto::{self, Screen}, xproto::{self, Rectangle, Screen},
}; };
use xcb_util::image as xcb_image; use xcb_util::image as xcb_image;
use crate::gui_trait::{Capture, Gui}; pub struct Gui {
use crate::rect::Rectangle;
pub struct XcbGui {
conn: Connection, conn: Connection,
} }
impl XcbGui { impl Gui {
pub fn new() -> Result<Self> { pub fn new() -> Result<Self> {
let (conn, _) = Connection::connect(None)?; let (conn, _) = Connection::connect(None)?;
Ok(XcbGui { conn }) Ok(Gui { conn })
} }
fn get_default_screen(&self) -> Screen { fn get_default_screen(&self) -> Screen {
@ -27,12 +24,8 @@ impl XcbGui {
let mut iter = setup.roots(); let mut iter = setup.roots();
iter.next().unwrap() iter.next().unwrap()
} }
}
impl Gui for XcbGui { pub fn capture_entire_screen(&self) -> Result<ScreenCapture> {
type Capture = ScreenCapture;
fn capture_entire_screen(&self) -> Result<ScreenCapture> {
// get the dimensions of the screen // get the dimensions of the screen
let screen = self.get_default_screen(); let screen = self.get_default_screen();
let (width, height) = (screen.width_in_pixels(), screen.height_in_pixels()); let (width, height) = (screen.width_in_pixels(), screen.height_in_pixels());
@ -52,7 +45,7 @@ impl Gui for XcbGui {
Ok(ScreenCapture { image }) Ok(ScreenCapture { image })
} }
fn interactive_select(&self, image: &ScreenCapture) -> Result<Option<Rectangle>> { pub fn interactive_select(&self, image: &ScreenCapture) -> Result<Option<Rectangle>> {
let window_id = self.conn.generate_id(); let window_id = self.conn.generate_id();
let screen = self.get_default_screen(); let screen = self.get_default_screen();
let root_window = screen.root(); let root_window = screen.root();
@ -203,16 +196,20 @@ impl Gui for XcbGui {
window_gc, window_gc,
&[(xcb::GC_FOREGROUND, screen.black_pixel())], &[(xcb::GC_FOREGROUND, screen.black_pixel())],
); );
xproto::poly_rectangle(&self.conn, window_id, window_gc, &[rect.into()]); xproto::poly_rectangle(&self.conn, window_id, window_gc, &[rect]);
let rect2 = let rect2 = Rectangle::new(
Rectangle::new(rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2); rect.x() + 1,
rect.y() + 1,
rect.width() - 2,
rect.height() - 2,
);
xproto::change_gc( xproto::change_gc(
&self.conn, &self.conn,
window_gc, window_gc,
&[(xcb::GC_FOREGROUND, screen.white_pixel())], &[(xcb::GC_FOREGROUND, screen.white_pixel())],
); );
xproto::poly_rectangle(&self.conn, window_id, window_gc, &[rect2.into()]); xproto::poly_rectangle(&self.conn, window_id, window_gc, &[rect2]);
} }
} }
@ -295,8 +292,12 @@ pub struct ScreenCapture {
image: xcb_image::Image, image: xcb_image::Image,
} }
impl Capture for ScreenCapture { impl ScreenCapture {
fn save_cropped_to(&self, to: impl AsRef<Path>, section: Option<Rectangle>) -> Result<()> { pub fn save_to(&self, to: impl AsRef<Path>) -> Result<()> {
self.save_cropped_to(to, None)
}
pub fn save_cropped_to(&self, to: impl AsRef<Path>, section: Option<Rectangle>) -> Result<()> {
let to = to.as_ref(); let to = to.as_ref();
let image = ImageBuffer::<Bgra<u8>, _>::from_raw( let image = ImageBuffer::<Bgra<u8>, _>::from_raw(
self.image.width() as u32, self.image.width() as u32,
@ -310,10 +311,10 @@ impl Capture for ScreenCapture {
let image = if let Some(section) = section { let image = if let Some(section) = section {
// crop the image // crop the image
image.crop( image.crop(
section.x as u32, section.x() as u32,
section.y as u32, section.y() as u32,
section.width as u32, section.width() as u32,
section.height as u32, section.height() as u32,
) )
} else { } else {
image image

View file

@ -1,19 +0,0 @@
use std::path::Path;
use anyhow::Result;
use crate::rect::Rectangle;
pub trait Gui {
type Capture: Capture;
fn capture_entire_screen(&self) -> Result<Self::Capture>;
fn interactive_select(&self, capture: &Self::Capture) -> Result<Option<Rectangle>>;
}
pub trait Capture {
fn save_to(&self, to: impl AsRef<Path>) -> Result<()> {
self.save_cropped_to(to, None)
}
fn save_cropped_to(&self, path: impl AsRef<Path>, section: Option<Rectangle>) -> Result<()>;
}

View file

@ -1,34 +0,0 @@
use std::path::Path;
use anyhow::Result;
use crate::gui_trait::{Capture, Gui};
use crate::rect::Rectangle;
pub struct WaylandGui {}
impl WaylandGui {
pub fn new() -> Result<Self> {
todo!()
}
}
impl Gui for WaylandGui {
type Capture = ScreenCapture;
fn capture_entire_screen(&self) -> Result<Self::Capture> {
todo!()
}
fn interactive_select(&self, _: &Self::Capture) -> Result<Option<Rectangle>> {
todo!()
}
}
pub struct ScreenCapture {}
impl Capture for ScreenCapture {
fn save_cropped_to(&self, to: impl AsRef<Path>, section: Option<Rectangle>) -> Result<()> {
todo!()
}
}

View file

@ -1,79 +0,0 @@
use std::path::Path;
use anyhow::Result;
use image::{Bgra, DynamicImage, ImageBuffer};
use x11::xlib::{Display, Image as XImage, Screen};
use crate::gui_trait::{Capture, Gui};
use crate::rect::Rectangle;
pub struct X11Gui {
conn: Display,
}
impl X11Gui {
pub fn new() -> Result<Self> {
let disp = Display::connect(None)?;
Ok(X11Gui { conn: disp })
}
fn get_default_screen(&self) -> Screen {
self.conn.default_screen()
}
}
impl Gui for X11Gui {
type Capture = ScreenCapture;
fn capture_entire_screen(&self) -> Result<Self::Capture> {
// get the dimensions of the screen
let screen = self.get_default_screen();
let (width, height) = (screen.width_in_pixels(), screen.height_in_pixels());
let root_window = self.conn.get_root_window(screen)?;
let image = root_window.get_image()?;
Ok(ScreenCapture { image })
}
fn interactive_select(&self, _: &Self::Capture) -> Result<Option<Rectangle>> {
todo!()
}
}
pub struct ScreenCapture {
image: XImage,
}
impl Capture for ScreenCapture {
fn save_cropped_to(&self, to: impl AsRef<Path>, section: Option<Rectangle>) -> Result<()> {
let to = to.as_ref();
let buffer = self.image.buffer();
let image = ImageBuffer::<Bgra<u8>, _>::from_raw(
self.image.get_width(),
self.image.get_height(),
buffer.get_buffer().to_vec(),
)
.unwrap();
let image = DynamicImage::ImageBgra8(image);
let mut image = DynamicImage::ImageRgb8(image.into_rgb8());
let image = if let Some(section) = section {
// crop the image
image.crop(
section.x as u32,
section.y as u32,
section.width as u32,
section.height as u32,
)
} else {
image
};
image.save(to)?;
Ok(())
}
}

View file

@ -3,28 +3,7 @@ extern crate log;
#[macro_use] #[macro_use]
extern crate anyhow; extern crate anyhow;
#[cfg(feature = "backend-x11")] mod gui;
extern crate leanshot_x11 as x11;
#[cfg(all(feature = "backend-x11", feature = "backend-xcb"))]
compile_error!("don't enable both x11 and xcb backends");
#[cfg(all(feature = "backend-x11", feature = "backend-wayland"))]
compile_error!("don't enable both x11 and wayland backends");
#[cfg(all(feature = "backend-xcb", feature = "backend-wayland"))]
compile_error!("don't enable both xcb and wayland backends");
mod gui_trait;
#[cfg(feature = "backend-xcb")]
mod gui_xcb;
#[cfg(feature = "backend-x11")]
mod gui_x11;
#[cfg(feature = "backend-wayland")]
mod gui_wayland;
mod rect;
mod singleton; mod singleton;
use std::path::PathBuf; use std::path::PathBuf;
@ -34,7 +13,7 @@ use std::str::FromStr;
use anyhow::Result; use anyhow::Result;
use structopt::StructOpt; use structopt::StructOpt;
use crate::gui_trait::{Capture, Gui}; use crate::gui::Gui;
fn main() -> Result<()> { fn main() -> Result<()> {
let opt = Options::from_args(); let opt = Options::from_args();
@ -45,26 +24,7 @@ fn main() -> Result<()> {
.init() .init()
.unwrap(); .unwrap();
let gui = get_gui()?; let gui = Gui::new()?;
run(&opt, gui)
}
#[cfg(feature = "backend-xcb")]
fn get_gui() -> Result<crate::gui_xcb::XcbGui> {
crate::gui_xcb::XcbGui::new()
}
#[cfg(feature = "backend-x11")]
fn get_gui() -> Result<crate::gui_x11::X11Gui> {
crate::gui_x11::X11Gui::new()
}
#[cfg(feature = "backend-wayland")]
fn get_gui() -> Result<crate::gui_wayland::WaylandGui> {
crate::gui_wayland::WaylandGui::new()
}
fn run(opt: &Options, gui: impl Gui) -> Result<()> {
let capture = gui.capture_entire_screen()?; let capture = gui.capture_entire_screen()?;
match opt.region { match opt.region {

View file

@ -1,37 +0,0 @@
#[derive(Clone, Copy)]
pub struct Rectangle<T = i16, U = u16> {
pub x: T,
pub y: T,
pub width: U,
pub height: U,
}
impl<T, U> Rectangle<T, U> {
pub fn new(x: T, y: T, width: U, height: U) -> Self {
Rectangle {
x,
y,
width,
height,
}
}
}
#[cfg(feature = "backend-xcb")]
impl From<xcb::xproto::Rectangle> for Rectangle<i16, u16> {
fn from(rect: xcb::xproto::Rectangle) -> Self {
Rectangle {
x: rect.x(),
y: rect.y(),
width: rect.width(),
height: rect.height(),
}
}
}
#[cfg(feature = "backend-xcb")]
impl Into<xcb::xproto::Rectangle> for Rectangle<i16, u16> {
fn into(self) -> xcb::xproto::Rectangle {
xcb::xproto::Rectangle::new(self.x, self.y, self.width, self.height)
}
}

View file

@ -2,6 +2,7 @@ use std::fs::{self, File};
use std::io::{Read, Write}; use std::io::{Read, Write};
use std::path::PathBuf; use std::path::PathBuf;
use std::process; use std::process;
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use anyhow::{Error, Result}; use anyhow::{Error, Result};

2
x11/.gitignore vendored
View file

@ -1,2 +0,0 @@
/target
/Cargo.lock

View file

@ -1,31 +0,0 @@
[package]
name = "leanshot-x11"
version = "0.0.5"
description = "Safe, high-level X11 bindings"
license-file = "LICENSE"
authors = ["Michael Zhang <mail@mzhang.io>"]
edition = "2018"
documentation = "https://docs.rs/leanshot-x11"
readme = "README.md"
repository = "https://git.mzhang.io/michael/leanshot"
[package.metadata.docs.rs]
all-features = true
[features]
default = ["xlib"]
glx = ["x11/glx", "xlib", "gl_generator"]
xlib = ["x11/xlib"]
xrender = ["x11/xrender"]
xinerama = ["x11/xinerama", "xlib"]
xinput = ["x11/xinput"]
[dependencies]
libc = "0.2"
x11 = "2.18"
thiserror = "1.0.20"
log = "0.4.8"
bitflags = "1.2.1"
[build-dependencies]
gl_generator = { version = "0.14.0", optional = true }

View file

@ -1,18 +0,0 @@
use std::env;
use std::fs::File;
use std::path::Path;
#[cfg(feature = "glx")]
use gl_generator::{Api, Fallbacks, GlobalGenerator, Profile, Registry};
fn main() {
#[cfg(feature = "glx")]
{
let dest = env::var("OUT_DIR").unwrap();
let mut file = File::create(&Path::new(&dest).join("bindings.rs")).unwrap();
Registry::new(Api::Gl, (4, 5), Profile::Core, Fallbacks::All, [])
.write_bindings(GlobalGenerator, &mut file)
.unwrap();
}
}

View file

@ -1,39 +0,0 @@
pub type Result<T, E = Error> = std::result::Result<T, E>;
/// Any error that can be raised when using this library.
#[allow(missing_docs)]
#[derive(Debug, Error)]
pub enum Error {
#[error("no DISPLAY to connect to")]
NoDisplay,
#[error("invalid image byte order: {0}")]
InvalidByteOrder(i32),
#[error("invalid event type: {0}")]
InvalidEventType(i32),
#[error("failed to get attributes")]
GetAttributesError,
#[error("failed to create cursor")]
CreateCursorError,
#[error("failed to open display")]
DisplayOpenError,
#[error("failed to get window")]
GetWindowError,
#[error("failed to translate coordinates")]
TranslateCoordinatesError,
#[error("utf8 decoding error: {0}")]
Utf8(#[from] std::str::Utf8Error),
#[error("nul error: {0}")]
Nul(#[from] std::ffi::NulError),
#[error("error")]
Error,
}

View file

@ -1,15 +0,0 @@
use std::ffi::{CStr, CString};
use std::os::raw::c_char;
use crate::Result;
pub unsafe fn string_from_c_char_star(ptr: *mut c_char) -> Result<String> {
let c_str = CStr::from_ptr(ptr);
let s = c_str.to_str()?;
Ok(s.to_owned())
}
pub fn c_char_star_from_string(s: impl AsRef<str>) -> Result<*mut c_char> {
let c_str = CString::new(s.as_ref().as_bytes())?;
Ok(c_str.into_raw())
}

View file

@ -1,20 +0,0 @@
use x11::glx;
use crate::xlib::Display;
pub struct GlxContext<'a> {
pub(super) display: &'a Display,
pub(super) ctx: glx::GLXContext,
}
impl<'a> GlxContext<'a> {
pub fn as_raw(&self) -> glx::GLXContext {
self.ctx
}
}
impl<'a> Drop for GlxContext<'a> {
fn drop(&mut self) {
unsafe { glx::glXDestroyContext(self.display.as_raw(), self.ctx) };
}
}

View file

@ -1,16 +0,0 @@
use x11::xlib;
use crate::xlib::Window;
pub enum GlxDrawable<'a> {
Window(Window<'a>),
// TODO: pixmap
}
impl<'a> GlxDrawable<'a> {
pub fn as_raw(&self) -> xlib::XID {
match self {
GlxDrawable::Window(window) => window.as_raw(),
}
}
}

View file

@ -1,66 +0,0 @@
//! An extension that bridges X11 with OpenGL, an API used for rendering
//! graphics with the GPU.
mod context;
mod drawable;
use x11::glx;
use crate::errors::Result;
use crate::xlib::{Display, VisualInfo};
pub use self::context::GlxContext;
pub use self::drawable::GlxDrawable;
pub trait GlxExtension {
/// Checks if glx is available in this implementation.
fn query_glx_extension(&self) -> Result<bool>;
fn create_context(
&self,
visual_info: &VisualInfo,
share_list: Option<&GlxContext>,
direct: bool,
) -> Result<GlxContext>;
fn make_current(&self, drawable: GlxDrawable, ctx: GlxContext) -> Result<()>;
fn choose_visual(&self, screen: i32) -> Result<VisualInfo>;
}
impl GlxExtension for Display {
fn query_glx_extension(&self) -> Result<bool> {
let result = unsafe { glx::glXQueryExtension(self.inner, 0 as *mut _, 0 as *mut _) };
Ok(result == 1)
}
fn create_context(
&self,
visual_info: &VisualInfo,
share_list: Option<&GlxContext>,
direct: bool,
) -> Result<GlxContext> {
let share_list = share_list
.map(|ctx| ctx.as_raw())
.unwrap_or_else(|| 0 as *mut _);
let ctx = unsafe {
glx::glXCreateContext(
self.as_raw(),
visual_info.as_raw(),
share_list,
direct.into(),
)
};
Ok(GlxContext { display: self, ctx })
}
fn make_current(&self, drawable: GlxDrawable, ctx: GlxContext) -> Result<()> {
unsafe { glx::glXMakeCurrent(self.as_raw(), drawable.as_raw(), ctx.as_raw()) };
Ok(())
}
fn choose_visual(&self, screen: i32) -> Result<VisualInfo> {
let visual = unsafe { glx::glXChooseVisual(self.as_raw(), screen, 0 as *mut _) };
Ok(VisualInfo::from_raw(visual))
}
}

View file

@ -1,36 +0,0 @@
//! Higher level bindings to x11.
#[macro_use]
extern crate bitflags;
#[macro_use]
extern crate thiserror;
#[macro_use]
extern crate log;
pub extern crate x11;
#[cfg(feature = "glx")]
mod gl {
include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
}
#[cfg(feature = "glx")]
pub mod glx;
#[cfg(feature = "xinput")]
pub mod xinput;
#[cfg(feature = "xlib")]
pub mod xlib;
#[cfg(feature = "xrender")]
pub mod xrender;
#[cfg(feature = "xinerama")]
pub mod xinerama;
mod errors;
mod ffi;
mod rect;
pub use crate::errors::{Error, Result};
pub use crate::rect::Rectangle;

View file

@ -1,35 +0,0 @@
/// A rectangle.
#[derive(Debug)]
pub struct Rectangle {
/// x
pub x: i32,
/// y
pub y: i32,
/// width
pub width: u32,
/// height
pub height: u32,
}
impl Rectangle {
/// Create a new Rectangle from u32s
pub fn new(x: i32, y: i32, width: u32, height: u32) -> Self {
Rectangle {
x,
y,
width,
height,
}
}
}
impl From<(i32, i32, u32, u32)> for Rectangle {
fn from((x, y, width, height): (i32, i32, u32, u32)) -> Self {
Rectangle {
x,
y,
width,
height,
}
}
}

View file

@ -1,6 +0,0 @@
//! An extension that enables applications and window managers to use two or
//! more physical displays as one large virtual display.
mod screen_info;
pub use self::screen_info::ScreensInfo;

View file

@ -1,64 +0,0 @@
use x11::xinerama;
use crate::errors::Result;
use crate::xlib::Display;
pub struct ScreensInfo {
inner: *mut xinerama::XineramaScreenInfo,
heads: isize,
}
impl ScreensInfo {
pub fn query(display: &Display) -> Result<Self> {
let mut heads = 0;
let inner = unsafe { xinerama::XineramaQueryScreens(display.inner, &mut heads as *mut _) };
// TODO: check for error
Ok(ScreensInfo {
inner,
heads: heads as isize,
})
}
pub fn iter(&self) -> ScreenInfoIter {
ScreenInfoIter(self, 0)
}
}
impl Drop for ScreensInfo {
fn drop(&mut self) {
unsafe { x11::xlib::XFree(self.inner as *mut _) };
}
}
pub struct ScreenInfoIter<'a>(&'a ScreensInfo, isize);
pub struct ScreenInfo {
pub x: i16,
pub y: i16,
pub width: i16,
pub height: i16,
}
impl<'a> Iterator for ScreenInfoIter<'a> {
type Item = (i32, ScreenInfo);
fn next(&mut self) -> Option<Self::Item> {
if self.1 >= self.0.heads {
return None;
}
let screen = unsafe { self.0.inner.offset(self.1) };
self.1 += 1;
unsafe {
Some((
(*screen).screen_number as i32,
ScreenInfo {
x: (*screen).x_org as i16,
y: (*screen).y_org as i16,
width: (*screen).width as i16,
height: (*screen).height as i16,
},
))
}
}
}

View file

@ -1,2 +0,0 @@
//! Component of x11 related to listing available input devices, querying
//! information about a device and changing input device settings.

View file

@ -1,36 +0,0 @@
use std::ffi::CString;
use x11::xlib;
use crate::errors::Result;
use super::display::Display;
/// A unique string or intger
pub struct Atom {
inner: xlib::Atom,
}
impl Atom {
/// Create a new atom using a string
pub fn new(display: &Display, val: impl AsRef<str>, only_if_exists: bool) -> Result<Self> {
let val = {
let v = val.as_ref();
let s = CString::new(v).unwrap();
s.as_ptr()
};
let inner =
unsafe { xlib::XInternAtom(display.as_raw(), val, if only_if_exists { 1 } else { 0 }) };
Ok(Atom { inner })
}
/// Create a new Atom object from an existing handle
pub fn from(handle: xlib::Atom) -> Self {
Atom { inner: handle }
}
/// Get the handle
pub fn as_raw(&self) -> xlib::Atom {
self.inner
}
}

View file

@ -1,15 +0,0 @@
use x11::xlib;
use super::display::Display;
#[derive(Debug)]
pub struct ColorMap<'a> {
pub(crate) display: &'a Display,
pub(crate) inner: xlib::Colormap,
}
impl<'a> ColorMap<'a> {
pub fn as_raw(&self) -> xlib::Colormap {
self.inner
}
}

View file

@ -1,22 +0,0 @@
use x11::xlib;
use super::display::Display;
/// Mouse pointer
#[derive(Debug)]
pub struct Cursor<'a> {
pub(crate) display: &'a Display,
pub(crate) inner: xlib::Cursor,
}
impl<'a> Cursor<'a> {
pub fn as_raw(&self) -> xlib::Cursor {
self.inner
}
}
impl<'a> Drop for Cursor<'a> {
fn drop(&mut self) {
unsafe { xlib::XFreeCursor(self.display.as_raw(), self.inner) };
}
}

View file

@ -1,265 +0,0 @@
use std::env;
use std::ffi::CString;
use std::mem::MaybeUninit;
use std::os::raw::c_char;
use std::ptr;
use x11::xlib;
use crate::errors::{Error, Result};
use crate::ffi;
use super::cursor::Cursor;
use super::event::Event;
use super::screen::Screen;
use super::visual::Visual;
use super::window::Window;
/// A connection to an X server.
#[derive(Debug)]
pub struct Display {
pub(crate) inner: *mut xlib::Display,
}
pub struct Grab(pub(crate) *mut xlib::Display);
/// Something that's part of a display.
pub trait GetDisplay {
/// Get the current display
fn get_display(&self) -> *mut xlib::Display;
}
impl Display {
/// Opens a new connection to an X server.
///
/// On POSIX-conformant systems, the display name or DISPLAY environment
/// variable can be a string in the format:
///
/// hostname:number.screen_number
///
/// If `None` is passed, then use $DISPLAY
pub fn connect(display_name: Option<&str>) -> Result<Display> {
let display_name = if let Some(display_name) = display_name {
CString::new(display_name).unwrap()
} else if let Ok(display_env) = env::var("DISPLAY") {
CString::new(display_env).unwrap()
} else {
return Err(Error::NoDisplay);
};
let inner = unsafe { xlib::XOpenDisplay(display_name.as_ptr()) };
if inner.is_null() {
return Err(Error::DisplayOpenError);
}
Ok(Display { inner })
}
/// Create a Display for an existing connection
pub fn from_handle(handle: u64) -> Self {
Display {
inner: handle as *mut xlib::Display,
}
}
/// Grab
pub fn grab(&self) -> Grab {
unsafe { xlib::XGrabServer(self.inner) };
Grab(self.inner)
}
/// Wrapper around XCreateFontCursor
pub fn create_font_cursor(&self, shape: u32) -> Result<Cursor> {
let cursor = unsafe { xlib::XCreateFontCursor(self.inner, shape) as xlib::Cursor };
if cursor == 0 {
return Err(Error::CreateCursorError);
}
Ok(Cursor {
display: self,
inner: cursor,
})
}
/// Get the next event, blocks until an event is reached.
pub fn next_event(&self) -> Result<Event> {
debug!("fishing for next event...");
let mut event = MaybeUninit::uninit();
let ptr = event.as_mut_ptr();
unsafe { xlib::XNextEvent(self.inner, ptr) };
// TODO: check to make sure this isn't null
let event = unsafe { event.assume_init() };
debug!("event: {:?}", event);
unsafe { Event::from_raw(event) }
}
/// Returns the number of events that are still pending
pub fn pending(&self) -> Result<i32> {
Ok(unsafe { xlib::XPending(self.inner) })
}
/// Gets the raw X Display handle
pub fn as_raw(&self) -> *mut xlib::Display {
self.inner
}
/// Gets the default screen
pub fn default_screen(&self) -> Screen {
let screen = unsafe { xlib::XDefaultScreen(self.inner) };
Screen {
display: self,
num: screen,
}
}
/// Gets the default visual
pub fn default_visual(&self, screen: Screen) -> Visual {
let visual = unsafe { xlib::XDefaultVisual(self.inner, screen.num) };
Visual { inner: visual }
}
/// Returns the root window for the given screen.
pub fn get_root_window(&self, screen: Screen) -> Result<Window> {
let inner = unsafe { xlib::XRootWindow(self.inner, screen.num) };
if inner == 0 {
return Err(Error::GetWindowError);
}
let window = Window {
display: self,
inner,
};
Ok(window)
}
/// Returns the root window for the default screen.
pub fn get_default_root_window(&self) -> Result<Window> {
let inner = unsafe { xlib::XDefaultRootWindow(self.inner) };
if inner == 0 {
return Err(Error::GetWindowError);
}
let window = Window {
display: self,
inner,
};
Ok(window)
}
/// Translate coordinates relative to w1 to coordinates relative to w2.
/// If the coordinates are contained in a mapped child of the destination window, the third return
/// value will hold that child window.
pub fn translate_coordinates(
&self,
w1: Window,
x: i32,
y: i32,
w2: Window,
) -> Result<(i32, i32, Option<Window>)> {
let mut rx = 0;
let mut ry = 0;
let mut child_return: xlib::Window = 0;
let status = unsafe {
xlib::XTranslateCoordinates(
self.inner,
w1.inner,
w2.inner,
x,
y,
&mut rx,
&mut ry,
&mut child_return,
)
};
if status == 0 {
return Err(Error::TranslateCoordinatesError);
}
let child = match child_return {
0 => None,
val => Some(Window {
display: self,
inner: val,
}),
};
Ok((rx, ry, child))
}
/// Sync
pub fn sync(&self, discard: bool) {
unsafe { xlib::XSync(self.inner, if discard { 1 } else { 0 }) };
}
/// Returns the focus window and the current focus state.
pub fn get_input_focus(&self) -> Result<(Window, i32)> {
let mut focus_return: xlib::Window = 0;
let mut revert_to_return = 0;
unsafe { xlib::XGetInputFocus(self.inner, &mut focus_return, &mut revert_to_return) };
let window = Window {
display: self,
inner: focus_return,
};
return Ok((window, revert_to_return));
}
/// Query extension
pub fn query_extension(&self, name: impl AsRef<str>) -> Result<()> {
let name = ffi::c_char_star_from_string(name)?;
let major_opcode_return = ptr::null_mut();
let first_event_return = ptr::null_mut();
let first_error_return = ptr::null_mut();
let _result = unsafe {
xlib::XQueryExtension(
self.inner,
name,
major_opcode_return,
first_event_return,
first_error_return,
)
};
// TODO: check reuslt
unimplemented!()
}
/// List extensions
pub fn list_extensions(&self) -> Result<ListExtensions> {
let nextensions_return = ptr::null_mut();
let result = unsafe { xlib::XListExtensions(self.inner, nextensions_return) };
// TODO: check result null
// TODO: check nextensions_return
let nextensions_return = unsafe { *nextensions_return } as isize;
Ok(ListExtensions(&self, result, nextensions_return))
}
}
impl Drop for Display {
fn drop(&mut self) {
unsafe { xlib::XCloseDisplay(self.inner) };
}
}
impl Drop for Grab {
fn drop(&mut self) {
unsafe { xlib::XUngrabServer(self.0) };
}
}
pub struct ListExtensions<'a>(&'a Display, *mut *mut c_char, isize);
impl<'a> ListExtensions<'a> {
pub fn iter(&self) -> ListExtensionsIter {
ListExtensionsIter(self, 0)
}
}
pub struct ListExtensionsIter<'a>(&'a ListExtensions<'a>, isize);
impl<'a> Iterator for ListExtensionsIter<'a> {
type Item = String;
fn next(&mut self) -> Option<Self::Item> {
if self.1 >= (self.0).2 {
return None;
}
// TODO: check for null
let base = unsafe { *(self.0).1.offset(self.1) };
let s = unsafe { ffi::string_from_c_char_star(base).unwrap() };
// TODO: don't unwrap here
Some(s)
}
}

View file

@ -1,30 +0,0 @@
use x11::xlib;
use crate::errors::Result;
use crate::rect::Rectangle;
use super::display::GetDisplay;
use super::image::Image;
/// Anything that's drawable
pub trait Drawable: GetDisplay {
/// Get drawable handle
fn as_drawable(&self) -> xlib::Drawable;
/// Capture a snapshot of this drawable, clipped by rect.
fn get_image(&self, rect: Rectangle) -> Result<Image> {
let image = unsafe {
xlib::XGetImage(
self.get_display(),
self.as_drawable(),
rect.x as i32,
rect.y as i32,
rect.width,
rect.height,
0xffffffff,
xlib::ZPixmap,
)
};
Ok(Image { inner: image })
}
}

View file

@ -1,102 +0,0 @@
use x11::xlib;
use crate::errors::{Error, Result};
/// An x11 Event
#[derive(Debug)]
pub struct Event {
inner: xlib::XEvent,
kind: EventKind,
}
/// Type of event
#[derive(Debug)]
pub enum EventKind {
KeyPress(KeyEvent),
KeyRelease(KeyEvent),
ButtonPress(ButtonEvent),
ButtonRelease(ButtonEvent),
Motion(MotionEvent),
Enter(CrossingEvent),
Leave(CrossingEvent),
FocusIn(FocusChangeEvent),
FocusOut(FocusChangeEvent),
Keymap(KeymapEvent),
Configure(ConfigureEvent),
Destroy(DestroyWindowEvent),
Reparent(ReparentEvent),
Property(PropertyEvent),
}
impl Event {
/// Returns the EventKind of this event
pub fn kind(&self) -> &EventKind {
&self.kind
}
pub(super) unsafe fn from_raw(event: xlib::XEvent) -> Result<Self> {
let inner = event;
debug!("event type: {:?}", event.type_);
let kind = match event.type_ {
xlib::KeyPress => EventKind::KeyPress(KeyEvent(event.key)),
xlib::KeyRelease => EventKind::KeyRelease(KeyEvent(event.key)),
xlib::ButtonPress => EventKind::ButtonPress(ButtonEvent(event.button)),
xlib::ButtonRelease => EventKind::ButtonRelease(ButtonEvent(event.button)),
xlib::MotionNotify => EventKind::Motion(MotionEvent(event.motion)),
xlib::EnterNotify => EventKind::Enter(CrossingEvent(event.crossing)),
xlib::LeaveNotify => EventKind::Leave(CrossingEvent(event.crossing)),
xlib::FocusIn => EventKind::FocusIn(FocusChangeEvent(event.focus_change)),
xlib::FocusOut => EventKind::FocusOut(FocusChangeEvent(event.focus_change)),
xlib::KeymapNotify => EventKind::Keymap(KeymapEvent(event.keymap)),
xlib::ConfigureNotify => EventKind::Configure(ConfigureEvent(event.configure)),
xlib::DestroyNotify => EventKind::Destroy(DestroyWindowEvent(event.destroy_window)),
xlib::ReparentNotify => EventKind::Reparent(ReparentEvent(event.reparent)),
xlib::PropertyNotify => EventKind::Property(PropertyEvent(event.property)),
other => return Err(Error::InvalidEventType(other)),
};
Ok(Event { inner, kind })
}
}
#[derive(Debug)]
pub struct KeyEvent(xlib::XKeyEvent);
#[derive(Debug)]
pub struct ButtonEvent(xlib::XButtonEvent);
#[derive(Debug)]
pub struct MotionEvent(xlib::XMotionEvent);
#[derive(Debug)]
pub struct CrossingEvent(xlib::XCrossingEvent);
#[derive(Debug)]
pub struct FocusChangeEvent(xlib::XFocusChangeEvent);
#[derive(Debug)]
pub struct KeymapEvent(xlib::XKeymapEvent);
#[derive(Debug)]
pub struct ConfigureEvent(xlib::XConfigureEvent);
#[derive(Debug)]
pub struct DestroyWindowEvent(xlib::XDestroyWindowEvent);
#[derive(Debug)]
pub struct ReparentEvent(xlib::XReparentEvent);
#[derive(Debug)]
pub struct PropertyEvent(xlib::XPropertyEvent);

View file

@ -1,126 +0,0 @@
use x11::xlib;
use crate::errors::{Error, Result};
/// A handle to an XImage
///
/// Xlib provides some structures to perform operations on images. However, because there are
/// different in-memory representations, working with images is actually totally fucked. If you
/// want to maintain your sanity, do NOT pry into the raw data buffer of an Image. Instead, index
/// into the image using `PixBuffer::get_pixel` which already performs the conversion and returns a
/// tuple of RGB values.
///
/// Peeking into the raw data buffer of an Image
/// --------------------------------------------
///
/// Images consist of lines of longs in row-major form.
pub struct Image {
pub(super) inner: *mut xlib::XImage,
}
/// Image byte order
pub enum ImageByteOrder {
/// Least significant byte first
LSBFirst,
/// Most significant byte first
MSBFirst,
}
impl Image {
/// Get the size (in bytes) of the data buffer.
pub fn get_size(&self) -> usize {
4 * self.get_width() as usize * self.get_height() as usize
}
/// Get the image width
pub fn get_width(&self) -> u32 {
unsafe { (*self.inner).width as u32 }
}
/// Get the image height
pub fn get_height(&self) -> u32 {
unsafe { (*self.inner).height as u32 }
}
/// Get the image depth
pub fn get_depth(&self) -> u32 {
unsafe { (*self.inner).depth as u32 }
}
/// Get byte order (LSB or MSB)
pub fn get_byte_order(&self) -> Result<ImageByteOrder> {
let byte_order = unsafe { (*self.inner).byte_order };
match byte_order {
xlib::LSBFirst => Ok(ImageByteOrder::LSBFirst),
xlib::MSBFirst => Ok(ImageByteOrder::MSBFirst),
order => Err(Error::InvalidByteOrder(order)),
}
}
fn get_rgb_masks(&self) -> (u64, u64, u64) {
let red_mask = unsafe { (*self.inner).red_mask };
let green_mask = unsafe { (*self.inner).green_mask };
let blue_mask = unsafe { (*self.inner).blue_mask };
(red_mask, blue_mask, green_mask)
}
/// Produces a PixBuffer.
pub fn buffer(&self) -> PixBuffer {
let size = self.get_size();
let buf = unsafe { (*self.inner).data as *mut u8 };
let masks = self.get_rgb_masks();
PixBuffer {
buf,
size,
masks,
image: self,
}
}
}
impl Drop for Image {
fn drop(&mut self) {
unsafe { xlib::XDestroyImage(self.inner) };
}
}
/// The buffer pointed to by an XImage.
pub struct PixBuffer<'a> {
/// The raw pointer to the buffer
pub buf: *mut u8,
/// The size of the buffer
pub size: usize,
/// Rgb masks
pub masks: (u64, u64, u64),
pub image: &'a Image,
}
impl<'a> PixBuffer<'a> {
/// Retrieve a direct reference to the internal buffer.
pub fn get_buffer(&self) -> &[u8] {
unsafe { std::slice::from_raw_parts(self.buf, self.size) }
}
/// Gets the rgb value of a particular pixel, after performing conversion
///
/// This uses XImage's get_pixel function to retrieve the pixel value, and then the various
/// red/green/blue masks to actually perform the conversions, and fails (returns `None`) if the
/// (x, y) coordinates given aren't actually in the image.
pub fn get_pixel(&self, x: u32, y: u32) -> Option<(u8, u8, u8)> {
let get_pixel = unsafe { (*self.image.inner).funcs.get_pixel }.unwrap();
let pixel = unsafe { get_pixel(self.image.inner, x as i32, y as i32) };
let red_mask = unsafe { (*self.image.inner).red_mask };
let green_mask = unsafe { (*self.image.inner).green_mask };
let blue_mask = unsafe { (*self.image.inner).blue_mask };
let red = ((pixel & red_mask) >> 16) as u8;
let green = ((pixel & green_mask) >> 8) as u8;
let blue = ((pixel & blue_mask) >> 0) as u8;
Some((red, green, blue))
}
}

View file

@ -1,30 +0,0 @@
//! xlib
//! ----
//!
//! The core struct used here is Display, which represents a connection to an X server. Almost all
//! other structs depend on a reference to Display, since they only make sense in context of an X
//! server.
mod atom;
mod colormap;
mod cursor;
mod display;
mod drawable;
mod event;
mod image;
mod pixmap;
mod screen;
mod visual;
mod window;
pub use self::atom::Atom;
pub use self::colormap::ColorMap;
pub use self::cursor::Cursor;
pub use self::display::{Display, GetDisplay};
pub use self::drawable::Drawable;
pub use self::event::{Event, EventKind};
pub use self::image::{Image, ImageByteOrder, PixBuffer};
pub use self::pixmap::PixMap;
pub use self::screen::Screen;
pub use self::visual::{Visual, VisualInfo};
pub use self::window::{EventMask, SetWindowAttributes, Window, WindowAttributes};

View file

@ -1,28 +0,0 @@
use x11::xlib;
use super::display::Display;
/// Pixmaps are off-screen resources that are used for various operations, for
/// example, defining cursors as tiling patterns or as the source for certain
/// raster operations
///
/// Most graphics requests can operate either on a window or on a pixmap. A
/// bitmap is a single bit-plane pixmap. Pixmaps can only be used on the screen
/// on which they were created.
#[derive(Debug)]
pub struct PixMap<'a> {
pub(crate) display: &'a Display,
pub(crate) inner: xlib::Pixmap,
}
impl<'a> PixMap<'a> {
pub fn as_raw(&self) -> xlib::Pixmap {
self.inner
}
}
impl<'a> Drop for PixMap<'a> {
fn drop(&mut self) {
unsafe { xlib::XFreePixmap(self.display.as_raw(), self.inner) };
}
}

View file

@ -1,18 +0,0 @@
use x11::xlib;
use super::display::Display;
pub struct Screen<'a> {
pub(crate) display: &'a Display,
pub(crate) num: i32,
}
impl<'a> Screen<'a> {
pub fn width_in_pixels(&self) -> i32 {
unsafe { xlib::XDisplayWidth(self.display.inner, self.num) }
}
pub fn height_in_pixels(&self) -> i32 {
unsafe { xlib::XDisplayHeight(self.display.inner, self.num) }
}
}

View file

@ -1,35 +0,0 @@
use x11::xlib;
use super::display::Display;
/// A wrapper around a Visual
pub struct Visual {
pub(super) inner: *mut xlib::Visual,
}
impl Visual {
/// Gets the raw handle to the x11 Visual
pub fn as_raw(&self) -> *mut xlib::Visual {
self.inner
}
/// Gets the default visual
pub fn default(display: &Display, screen: i32) -> Self {
let inner = unsafe { xlib::XDefaultVisual(display.as_raw(), screen) };
Visual { inner }
}
}
pub struct VisualInfo {
pub(super) inner: *mut xlib::XVisualInfo,
}
impl VisualInfo {
pub fn from_raw(inner: *mut xlib::XVisualInfo) -> Self {
VisualInfo { inner }
}
pub fn as_raw(&self) -> *mut xlib::XVisualInfo {
self.inner
}
}

View file

@ -1,186 +0,0 @@
use std::os::raw::c_ulong;
use x11::xlib;
use crate::xlib::colormap::ColorMap;
use crate::xlib::cursor::Cursor;
use crate::xlib::display::Display;
use crate::xlib::pixmap::PixMap;
use crate::xlib::window::Window;
/// Window Attributes
pub struct WindowAttributes<'a> {
pub(crate) display: &'a Display,
pub(crate) inner: *mut xlib::XWindowAttributes,
}
impl<'a> WindowAttributes<'a> {
/// Gets the width of the window
pub fn get_x(&self) -> i32 {
unsafe { (*self.inner).x as i32 }
}
/// Gets the height of the window
pub fn get_y(&self) -> i32 {
unsafe { (*self.inner).y as i32 }
}
/// Gets the width of the window
pub fn get_width(&self) -> u32 {
unsafe { (*self.inner).width as u32 }
}
/// Gets the height of the window
pub fn get_height(&self) -> u32 {
unsafe { (*self.inner).height as u32 }
}
/// Get the root window of this window
pub fn get_root(&self) -> Window {
Window {
display: self.display,
inner: unsafe { (*self.inner).root },
}
}
}
impl<'a> Drop for WindowAttributes<'a> {
fn drop(&mut self) {
unsafe { libc::free(self.inner as *mut libc::c_void) };
}
}
bitflags! {
#[derive(Default)]
pub struct EventMask: c_ulong {
const NO_EVENT_MASK = 0;
const KEY_PRESS_MASK = (1<<0);
const KEY_RELEASE_MASK = (1<<1);
const BUTTON_PRESS_MASK = (1<<2);
const BUTTON_RELEASE_MASK = (1<<3);
const ENTER_WINDOW_MASK = (1<<4);
const LEAVE_WINDOW_MASK = (1<<5);
const POINTER_MOTION_MASK = (1<<6);
const POINTER_MOTION_HINT_MASK = (1<<7);
const BUTTON_1_MOTION_MASK = (1<<8);
const BUTTON_2_MOTION_MASK = (1<<9);
const BUTTON_3_MOTION_MASK = (1<<10);
const BUTTON_4_MOTION_MASK = (1<<11);
const BUTTON_5_MOTION_MASK = (1<<12);
const BUTTON_MOTION_MASK = (1<<13);
const KEYMAP_STATE_MASK = (1<<14);
const EXPOSURE_MASK = (1<<15);
const VISIBILITY_CHANGE_MASK = (1<<16);
const STRUCTURE_NOTIFY_MASK = (1<<17);
const RESIZE_REDIRECT_MASK = (1<<18);
const SUBSTRUCTURE_NOTIFY_MASK = (1<<19);
const SUBSTRUCTURE_REDIRECT_MASK = (1<<20);
const FOCUS_CHANGE_MASK = (1<<21);
const PROPERTY_CHANGE_MASK = (1<<22);
const COLORMAP_CHANGE_MASK = (1<<23);
const OWNER_GRAB_BUTTON_MASK = (1<<24);
}
}
#[derive(Debug)]
#[repr(i32)]
pub enum BackingStore {
NotUseful = xlib::NotUseful,
WhenMapped = xlib::WhenMapped,
Always = xlib::Always,
}
impl Default for BackingStore {
fn default() -> Self {
BackingStore::NotUseful
}
}
#[derive(Debug)]
#[repr(i32)]
pub enum Gravity {
NorthWest = xlib::NorthWestGravity,
North = xlib::NorthGravity,
NorthEast = xlib::NorthEastGravity,
West = xlib::WestGravity,
Center = xlib::CenterGravity,
East = xlib::EastGravity,
SouthWest = xlib::SouthWestGravity,
South = xlib::SouthGravity,
SouthEast = xlib::SouthEastGravity,
Forget = xlib::ForgetGravity,
Static = xlib::StaticGravity,
// TODO: separate one for window gravity
// Unmap= xlib::UnmapGravity,
}
// TODO: some of these Options have other options than just None
// TODO: do-not-propagate mask has a subset of options?
#[derive(Debug)]
pub struct SetWindowAttributes<'a> {
pub background_pixmap: Option<PixMap<'a>>,
pub background_pixel: u64,
pub border_pixmap: Option<PixMap<'a>>,
pub border_pixel: u64,
pub bit_gravity: Gravity,
pub win_gravity: Gravity,
pub backing_store: BackingStore,
pub backing_planes: u64,
pub backing_pixel: u64,
pub save_under: bool,
pub event_mask: EventMask,
pub do_not_propagate_mask: EventMask,
pub override_redirect: bool,
pub colormap: Option<ColorMap<'a>>,
pub cursor: Option<Cursor<'a>>,
}
impl<'a> Default for SetWindowAttributes<'a> {
fn default() -> Self {
SetWindowAttributes {
background_pixmap: None,
background_pixel: 0,
border_pixmap: None,
border_pixel: 0,
bit_gravity: Gravity::Forget,
win_gravity: Gravity::NorthWest,
backing_store: BackingStore::NotUseful,
backing_planes: u64::MAX,
backing_pixel: 0,
save_under: false,
event_mask: EventMask::default(),
do_not_propagate_mask: EventMask::default(),
override_redirect: false,
colormap: None,
cursor: None,
}
}
}
impl<'a> SetWindowAttributes<'a> {
pub fn into_raw(self) -> *mut xlib::XSetWindowAttributes {
let result = xlib::XSetWindowAttributes {
background_pixmap: self
.background_pixmap
.map(|p| p.as_raw())
.unwrap_or_else(|| 0),
background_pixel: self.background_pixel,
border_pixmap: self.border_pixmap.map(|p| p.as_raw()).unwrap_or_else(|| 0),
border_pixel: self.border_pixel,
bit_gravity: self.bit_gravity as i32,
win_gravity: self.win_gravity as i32,
backing_store: self.backing_store as i32,
backing_planes: self.backing_planes,
backing_pixel: self.backing_pixel,
save_under: self.save_under.into(),
event_mask: self.event_mask.bits() as i64,
do_not_propagate_mask: self.do_not_propagate_mask.bits() as i64,
override_redirect: self.override_redirect.into(),
colormap: self.colormap.map(|p| p.as_raw()).unwrap_or_else(|| 0),
cursor: self.cursor.map(|p| p.as_raw()).unwrap_or_else(|| 0),
};
Box::into_raw(Box::new(result))
}
}

View file

@ -1,148 +0,0 @@
mod attr;
use std::mem;
use x11::xlib;
use crate::errors::{Error, Result};
use crate::rect::Rectangle;
use super::atom::Atom;
use super::display::{Display, GetDisplay};
use super::drawable::Drawable;
use super::image::Image;
use super::screen::Screen;
pub use self::attr::{EventMask, SetWindowAttributes, WindowAttributes};
/// A wrapper around a window handle.
#[derive(Clone, Debug)]
pub struct Window<'a> {
pub(crate) display: &'a Display,
pub(crate) inner: xlib::Window,
}
impl<'a> Window<'a> {
/// Create a new window
pub fn create(
display: &'a Display,
parent: Option<Window>,
location: Rectangle,
set_attributes: SetWindowAttributes,
) -> Result<Window<'a>> {
let parent = match parent {
Some(parent) => parent,
None => display.get_default_root_window()?,
};
let visual = display.default_visual(Screen { display, num: 0 });
let window = unsafe {
xlib::XCreateWindow(
display.as_raw(),
parent.as_raw(),
location.x as i32,
location.y as i32,
location.width,
location.height,
0,
0,
0,
visual.as_raw(),
0,
set_attributes.into_raw(),
)
};
Ok(Window {
display,
inner: window,
})
}
/// Create a new Window instance from an existing ID
pub fn create_from_handle(display: &Display, id: u64) -> Result<Window> {
Ok(Window { display, inner: id })
}
/// Get window attributes.
pub fn get_attributes(&self) -> Result<WindowAttributes> {
let attr = unsafe {
libc::malloc(mem::size_of::<xlib::XWindowAttributes>()) as *mut xlib::XWindowAttributes
};
let result = unsafe { xlib::XGetWindowAttributes(self.display.as_raw(), self.inner, attr) };
match result {
0 => Err(Error::GetAttributesError),
_ => Ok(WindowAttributes {
display: self.display,
inner: attr,
}),
}
}
/// Get the raw window handle
pub fn as_raw(&self) -> xlib::Window {
self.inner
}
/// Gets the image from this window using XGetImage.
pub fn get_image(&self) -> Result<Image> {
let attr = self.get_attributes()?;
Drawable::get_image(
self,
Rectangle::new(
attr.get_x(),
attr.get_y(),
attr.get_width(),
attr.get_height(),
),
)
}
/// Change window property
// TODO: make it more general
pub fn change_property(&self, key: &Atom, val: &Atom) {
use std::mem::transmute;
let v = val.as_raw();
unsafe {
xlib::XChangeProperty(
self.display.as_raw(),
self.inner,
key.as_raw(),
xlib::XA_ATOM,
32,
xlib::PropModeReplace,
transmute(&v),
1,
);
}
}
/// "Maps", or shows a window to a display.
pub fn map(&self) {
unsafe { xlib::XMapWindow(self.display.as_raw(), self.inner) };
}
/// Requests for events from the server matching a particular event mask.
///
/// If this function is not called, events will not be reported.
pub fn select_input(&self, event_mask: EventMask) {
debug!("event mask: {:?}", event_mask);
unsafe { xlib::XSelectInput(self.display.as_raw(), self.inner, event_mask.bits() as i64) };
}
}
impl<'a> GetDisplay for Window<'a> {
fn get_display(&self) -> *mut xlib::Display {
self.display.as_raw()
}
}
impl<'a> Drawable for Window<'a> {
fn as_drawable(&self) -> xlib::Drawable {
self.inner
}
}
impl<'a> Drop for Window<'a> {
fn drop(&mut self) {
unsafe { xlib::XDestroyWindow(self.display.as_raw(), self.inner) };
}
}

View file

@ -1,4 +0,0 @@
//! An extension that deals with rendering and compositing images with other
//! drawing primitives.
mod picture;

View file

@ -1,7 +0,0 @@
pub struct Picture {}
impl Picture {}
impl Drop for Picture {
fn drop(&mut self) {}
}