thought i formatted this

- fix comment misstating type of vec
- impl size_hint and ExactSizeIterator for PopOnNext

.github/workflows/rust.yml

@@ -2,107 +2,41 @@ name: Rust
 
 on:
   push:
-    branches: ["main"]
+    branches: [ "main" ]
-    tags: ["v*.*.*"]
   pull_request:
-    branches: ["main"]
+    branches: [ "main" ]
-  workflow_dispatch:
-  workflow_call:
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  test-build:
+  build:
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - { os: "macos-latest", target: "aarch64-apple-darwin" }
-          - { os: "ubuntu-latest", target: "x86_64-unknown-linux-gnu" }
-          - {
-              os: "windows-latest",
-              target: "x86_64-pc-windows-msvc",
-              ext: ".exe",
-            }
-          - { os: "ubuntu-24.04-arm", target: "aarch64-unknown-linux-gnu" }
 
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+    - name: Setup sccache
-
+      if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
-      - name: Setup sccache
+      uses: mozilla-actions/sccache-action@v0.0.8
-        if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
+    - name: Configure sccache
-        uses: mozilla-actions/sccache-action@v0.0.8
+      if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
-      - name: Configure sccache
+      run: |
-        if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
+        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
-        run: |
+        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
-          echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
+    - name: Install build dependencies
-          echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV"
+      run: |
-
+        sudo apt-get update
-      - name: Setup rust cache action
+        sudo apt-get install -y libfontconfig1-dev libgoogle-perftools-dev google-perftools
-        uses: swatinem/rust-cache@v2
+    - uses: actions/checkout@v4
-        with:
+    - name: Install clippy and fmt
-          cache-on-failure: true
+      run: rustup component add clippy rustfmt
-
+    - name: Clippy
-      - name: install build dependencies on ubuntu and cache
+      run: cargo clippy --locked -- -D warnings
-        if: contains(matrix.os, 'ubuntu')
+    - name: Tests
-        uses: awalsh128/cache-apt-pkgs-action@latest
+      run: cargo test --locked
-        with:
+    - name: Check fmt
-          packages: libfontconfig1-dev libgoogle-perftools-dev google-perftools
+      run: cargo fmt -- --check
-          version: latest # could be anything
+    - name: Run benchmarks as tests
-
+      run: cargo test --locked --benches -- adobe_example
-      - name: Install clippy and fmt
+    - name: Build
-        run: rustup component add clippy rustfmt
+      run: cargo build --locked
-      - name: Clippy
-        run: cargo clippy --locked -- -D warnings
-      - name: Tests
-        run: cargo test --locked
-      - name: Check fmt
-        run: cargo fmt -- --check
-      - name: Run benchmarks as tests
-        run: cargo test --locked --benches -- adobe_example
-
-      - name: Set build mode
-        shell: bash
-        run: if [ "${{github.ref_type}}" == "tag" ] || [ ${{ github.event_name == 'push' && github.ref_name == 'main' }} ]; then echo "BMODE=production">>"$GITHUB_ENV"; fi
-
-      - name: Build in ${{env.BMODE || 'debug'}} mode
-        run: cargo build --verbose --locked --profile ${{env.BMODE || 'dev'}}
-
-      - name: Prepare artifact
-        shell: bash
-        run: |
-          mkdir -p dist
-          cp "target/${{env.BMODE || 'debug'}}/tdf${{ matrix.ext }}" dist/tdf-${{ matrix.target }}${{ matrix.ext }}
-          tree dist || ls -la dist
-
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v5
-        with:
-          name: tdf-${{ matrix.target }}
-          path: dist/tdf*
-
-  tag-release:
-    name: Release on tag push
-    runs-on: ubuntu-slim
-    if: github.ref_type == 'tag'
-    needs: test-build
-    steps:
-      - uses: actions/download-artifact@v6
-        with:
-          pattern: "**/tdf-*"
-          path: release-artifacts
-          merge-multiple: true
-
-      - name: What's up?
-        run: tree release-artifacts # beautiful!
-
-      - name: Create a GitHub release
-        uses: softprops/action-gh-release@v2
-        with:
-          draft: true
-          generate_release_notes: true
-          files: release-artifacts/*
-          prerelease: ${{ contains(github.ref, 'alpha') || contains(github.ref, 'beta') || contains(github.ref, 'rc') }}

.gitignore

@@ -1,4 +1,2 @@
 /target
 debug.log
-/.envrc
-/.direnv/

CHANGELOG.md

@@ -1,9 +1,5 @@
 # Unreleased
 
-- Added windows support! (thank you to [@jarjk](https://github.com/jarjk) for helping out!)
-- Added keybindings (`0`/`$`) to scroll to left or right side of zoomed-in image ([#131](https://github.com/itsjunetime/tdf/pull/131), thank you [@IshDeshpa](https://github.com/IshDeshpa)!)
-- (Internal) decreased runtime footprint of tokio runtime
-
 # v0.5.0
 
 - Switched simd base64 crate for one that works on stable (from `vb64` to `base64_simd`)

Cargo.toml

@@ -23,10 +23,10 @@ name = "tdf"
 
 [dependencies]
 # we're using this branch because it has significant performance fixes that I'm waiting on responses from the upstream devs to get upstreamed. See https://github.com/ratatui-org/ratatui/issues/1116
-ratatui = { git = "https://github.com/itsjunetime/ratatui.git", rev = "720ac2d0cad1ac6424364fea74856fec9c100cb1", default-features = false, features = [ "crossterm", "layout-cache" ] }
+ratatui = { git = "https://github.com/itsjunetime/ratatui.git" }
 # ratatui = { path = "./ratatui/ratatui/" }
 # We're using this to have the vb64 feature (for faster base64 encoding, since that does take up a good bit of time when converting images to the `Protocol`. It also just includes a few more features that I'm waiting on main to upstream
-ratatui-image = { git = "https://github.com/itsjunetime/ratatui-image.git", rev = "a276a87cb8e2976442c6cc59db831db81551da89", default-features = false }
+ratatui-image = { git = "https://github.com/itsjunetime/ratatui-image.git", branch = "vb64_on_personal", default-features = false }
 # ratatui-image = { path = "./ratatui-image", default-features = false }
 crossterm = { version = "0.29.0", features = ["event-stream"] }
 # crossterm = { path = "../crossterm", features = ["event-stream"] }
@@ -34,17 +34,16 @@ image = { version = "0.25.1", features = ["pnm", "rayon", "png"], default-featur
 notify = { version = "8.0.0", features = ["crossbeam-channel"] }
 tokio = { version = "1.37.0", features = ["rt-multi-thread", "macros"] }
 futures-util = { version = "0.3.30", default-features = false }
-flume = { version = "0.12.0", default-features = false, features = ["async"] }
+flume = { version = "0.11.0", default-features = false, features = ["async"] }
 xflags = "0.4.0-pre.2"
 mimalloc = "0.1.43"
-nix = { version = "0.31.0", features = ["signal"] }
+nix = { version = "0.30.0", features = ["signal"] }
-mupdf = { git = "https://github.com/messense/mupdf-rs.git", rev = "d7441b9998c92135e329559c0aa71d9dc92cf4de", default-features = false, features = ["svg", "system-fonts", "img"] }
+mupdf = { git = "https://github.com/messense/mupdf-rs.git", rev = "2e0fae910fac8048c7008211fc4d3b9f5d227a07", default-features = false, features = ["svg", "system-fonts", "img"] }
 rayon = { version = "1", default-features = false }
 # kittage = { path = "../kittage/", features = ["crossterm-tokio", "image-crate", "log"] }
-kittage = { version = "0.3.4", features = ["crossterm-tokio", "image-crate", "log"] }
+kittage = { version = "0.1.1", features = ["crossterm-tokio", "image-crate", "log"] }
 memmap2 = "0"
 csscolorparser = { version = "0.8.0", default-features = false }
-debounce = "0.2.2"
 
 # logging
 log = "0.4.27"
@@ -52,6 +51,7 @@ flexi_logger = "0.31"
 
 # for tracing with tokio-console
 console-subscriber = { version = "0.5.0", optional = true }
+debounce = "0.2.2"
 
 [profile.production]
 inherits = "release"
@@ -64,7 +64,7 @@ epub = ["mupdf/epub"]
 cbz = ["mupdf/cbz"]
 
 [dev-dependencies]
-criterion = { version = "0.8.0", features = ["async_tokio"] }
+criterion = { version = "0.7.0", features = ["async_tokio"] }
 cpuprofiler = "0.0.4"
 
 [[bench]]

benches/rendering.rs

@@ -34,12 +34,7 @@ fn for_all_combos(
 	name: &'static str,
 	mut f: impl FnMut(&Runtime, BenchmarkId, &'static str, ProtocolType)
 ) {
-	let rt = tokio::runtime::Builder::new_multi_thread()
+	let rt = tokio::runtime::Runtime::new().unwrap();
-		.worker_threads(3)
-		.enable_time()
-		.build()
-		.unwrap();
-
 	for proto in PROTOS {
 		for file in FILES {
 			f(

benches/utils.rs

@@ -65,6 +65,7 @@ pub fn start_rendering_loop(
 	Sender<RenderNotif>
 ) {
 	let pathbuf = path.as_ref().canonicalize().unwrap();
+	let str_path = pathbuf.into_os_string().to_string_lossy().to_string();
 
 	let (to_render_tx, from_main_rx) = unbounded();
 	let (to_main_tx, from_render_rx) = unbounded();
@@ -90,7 +91,7 @@ pub fn start_rendering_loop(
 	let cell_width_px = size.width / size.columns;
 	std::thread::spawn(move || {
 		start_rendering(
-			&pathbuf,
+			&str_path,
 			to_main_tx,
 			from_main_rx,
 			cell_height_px,
@@ -116,7 +117,6 @@ pub fn start_converting_loop(
 	let (to_converter_tx, from_main_rx) = unbounded();
 	let (to_main_tx, from_converter_rx) = unbounded();
 
-	#[expect(deprecated)]
 	let mut picker = Picker::from_fontsize(FONT_SIZE);
 	picker.set_protocol_type(proto);
 

src/converter.rs

@@ -1,12 +1,11 @@
 use std::{
-	io::Cursor,
 	num::NonZeroUsize,
 	time::{SystemTime, UNIX_EPOCH}
 };
 
 use flume::{Receiver, SendError, Sender, TryRecvError};
 use futures_util::stream::StreamExt as _;
-use image::{DynamicImage, codecs::pnm::PnmDecoder};
+use image::DynamicImage;
 use kittage::{NumberOrId, action::NONZERO_ONE};
 use ratatui::layout::Rect;
 use ratatui_image::{
@@ -112,26 +111,22 @@ pub async fn run_conversion_loop(
 			return Ok(None);
 		};
 
-		let decoder = PnmDecoder::new(Cursor::new(&page_info.img_data.pixels)).map_err(|e| {
+		let mut dyn_img = image::load_from_memory_with_format(
-			RenderError::Converting(format!(
+			&page_info.img_data.pixels,
-				"The image data provided from mupdf was not in pnm format ({e}); don't know how to convert"
+			image::ImageFormat::Pnm
-			))
+		)
-		})?;
+		.map_err(|e| RenderError::Converting(format!("Can't load image: {e}")))?;
 
-		// The image we get should always already be `ImageRgb8`, so this `into` shouldn't do any
+		match dyn_img {
-		// conversions or anything, but just in case some underlying detail of mupdf or image
+			DynamicImage::ImageRgb8(ref mut img) =>
-		// changes, we do the `into` instead of just `match + unreachable!()` to avoid panicking
+				for quad in &*page_info.result_rects {
-		let mut dyn_img = DynamicImage::from_decoder(decoder)
+					img.par_enumerate_pixels_mut()
-			.map_err(|e| RenderError::Converting(format!("Can't load image: {e}")))?
+						.filter(|(x, y, _)| {
-			.into_rgb8();
+							*x > quad.ul_x && *x < quad.lr_x && *y > quad.ul_y && *y < quad.lr_y
-
+						})
-		for quad in &*page_info.result_rects {
+						.for_each(|(_, _, px)| px.0[2] = px.0[2].saturating_sub(u8::MAX / 2));
-			dyn_img
+				},
-				.par_enumerate_pixels_mut()
+			_ => unreachable!()
-				.filter(|(x, y, _)| {
-					*x > quad.ul_x && *x < quad.lr_x && *y > quad.ul_y && *y < quad.lr_y
-				})
-				.for_each(|(_, _, px)| px.0[2] = px.0[2].saturating_sub(u8::MAX / 2));
 		}
 
 		let img_area = Rect {
@@ -141,8 +136,6 @@ pub async fn run_conversion_loop(
 			y: 0
 		};
 
-		let dyn_img = DynamicImage::ImageRgb8(dyn_img);
-
 		let txt_img = match picker.protocol_type() {
 			ProtocolType::Kitty => {
 				let rn = SystemTime::now()
@@ -151,14 +144,10 @@ pub async fn run_conversion_loop(
 					.as_nanos() % 1_000_000;
 
 				let mut img = if shms_work {
-					let shm_name = format!("/tdf_{pid}_{rn}_{page_num}");
+					kittage::image::Image::shm_from(dyn_img, &format!("/tdf_{pid}_{rn}_{page_num}"))
-
+						.map_err(|e| {
-					#[cfg(unix)]
+							RenderError::Converting(format!("Couldn't write to shm: {e:?}"))
-					let shm_name = &*shm_name;
+						})?
-
-					kittage::image::Image::shm_from(dyn_img, shm_name).map_err(|e| {
-						RenderError::Converting(format!("Couldn't create shm: {e:?}"))
-					})?
 				} else {
 					kittage::image::Image::from(dyn_img)
 				};

src/kitty.rs

@@ -78,12 +78,7 @@ pub async fn run_action<'es>(
 pub async fn do_shms_work(ev_stream: &mut EventStream) -> bool {
 	let img = DynamicImage::new_rgb8(1, 1);
 	let pid = std::process::id();
-	let shm_name = format!("tdf_test_{pid}");
+	let Ok(mut k_img) = kittage::image::Image::shm_from(img, &format!("tdf_test_{pid}")) else {
-
-	#[cfg(unix)]
-	let shm_name = &*shm_name;
-
-	let Ok(mut k_img) = kittage::image::Image::shm_from(img, shm_name) else {
 		return false;
 	};
 

src/lib.rs

@@ -42,7 +42,7 @@ pub fn scale_img_for_area(
 
 	// and get the ratio that this page would have to be scaled by to fit perfectly within the
 	// area provided to us.
-	// we do this first by comparing the aspect ratio of the page with the aspect ratio of the
+	// we do this first by comparing the aspec ratio of the page with the aspect ratio of the
 	// area to fit it within. If the aspect ratio of the page is larger, then we need to scale
 	// the width of the page to fill perfectly within the height of the area. Otherwise, we
 	// scale the height to fit perfectly. The dimension that _is not_ scaled to fit perfectly

src/main.rs

@@ -70,18 +70,11 @@ fn reset_term() {
 	);
 }
 
-fn main() -> Result<(), WrappedErr> {
+#[tokio::main]
-	let rt = tokio::runtime::Builder::new_multi_thread()
+async fn main() -> Result<(), WrappedErr> {
-		.worker_threads(3)
+	let result = inner_main().await;
-		.enable_time()
+	reset_term();
-		.build()
+	result
-		.unwrap();
-
-	rt.block_on(async move {
-		let result = inner_main().await;
-		reset_term();
-		result
-	})
 }
 
 async fn inner_main() -> Result<(), WrappedErr> {
@@ -216,6 +209,10 @@ async fn inner_main() -> Result<(), WrappedErr> {
 		)
 		.map_err(|e| WrappedErr(format!("Can't watch the provided file: {e}").into()))?;
 
+	// TODO: Handle non-utf8 file names? Maybe by constructing a CString and passing that in to the
+	// mupdf stuff instead of a rust string?
+	let file_path = path.clone().into_os_string().to_string_lossy().to_string();
+
 	let mut window_size = window_size().map_err(|e| {
 		WrappedErr(format!("Can't get your current terminal window size: {e}").into())
 	})?;
@@ -253,13 +250,8 @@ async fn inner_main() -> Result<(), WrappedErr> {
 				window_size.width != 0
 				&& window_size.height != 0
 				&& window_size.columns != 0
-				&& window_size.rows != 0 =>
+				&& window_size.rows != 0
-			{
+					=> Ok(Picker::from_fontsize((cell_width_px, cell_height_px))),
-				// the 'equivalent' that is suggested instead is not the same. We need to keep
-				// calling this.
-				#[expect(deprecated)]
-				Ok(Picker::from_fontsize((cell_width_px, cell_height_px)))
-			},
 			ratatui_image::errors::Errors::NoFontSize => Err(WrappedErr(
 				"Unable to detect your terminal's font size; this is an issue with your terminal emulator.\nPlease use a different terminal emulator or report this bug to tdf.".into()
 			)),
@@ -274,7 +266,6 @@ async fn inner_main() -> Result<(), WrappedErr> {
 		.and_then(NonZeroUsize::new)
 		.map_or(PrerenderLimit::All, PrerenderLimit::Limited);
 
-	let file_path = path.clone();
 	std::thread::spawn(move || {
 		renderer::start_rendering(
 			&file_path,
@@ -408,7 +399,6 @@ async fn enter_redraw_loop(
 						},
 						InputAction::Search(term) => to_renderer.send(RenderNotif::Search(term))?,
 						InputAction::Invert => to_renderer.send(RenderNotif::Invert)?,
-						InputAction::Rotate => to_renderer.send(RenderNotif::Rotate)?,
 						InputAction::Fullscreen => fullscreen = !fullscreen,
 						InputAction::SwitchRenderZoom(f_or_f) => {
 							to_renderer.send(RenderNotif::SwitchFitOrFill(f_or_f)).unwrap();

src/renderer.rs

@@ -1,4 +1,4 @@
-use std::{collections::VecDeque, num::NonZeroUsize, path::Path, thread::sleep, time::Duration};
+use std::{collections::VecDeque, num::NonZeroUsize, thread::sleep, time::Duration};
 
 use flume::{Receiver, SendError, Sender, TryRecvError};
 use mupdf::{
@@ -20,8 +20,7 @@ pub enum RenderNotif {
 	Search(String),
 	SwitchFitOrFill(FitOrFill),
 	Reload,
-	Invert,
+	Invert
-	Rotate
 }
 
 #[derive(Debug)]
@@ -38,14 +37,6 @@ pub enum RenderInfo {
 	Reloaded
 }
 
-#[derive(Debug, Copy, Clone)]
-pub enum RotateDirection {
-	Deg0,
-	Deg90,
-	Deg180,
-	Deg270
-}
-
 #[derive(Clone)]
 pub struct PageInfo {
 	pub img_data: ImageData,
@@ -89,7 +80,7 @@ pub fn fill_default<T: Default>(vec: &mut Vec<T>, size: usize) {
 // probably be more performant if accessed by-value instead of through a reference. Probably.
 #[expect(clippy::needless_pass_by_value, clippy::too_many_arguments)]
 pub fn start_rendering(
-	path: &Path,
+	path: &str,
 	sender: Sender<Result<RenderInfo, RenderError>>,
 	receiver: Receiver<RenderNotif>,
 	col_h: u16,
@@ -107,21 +98,13 @@ pub fn start_rendering(
 
 	let mut stored_doc = None;
 	let mut invert = false;
-	let mut rotate = RotateDirection::Deg0;
 	let mut preserved_area = None;
 	let mut fit_or_fill = FitOrFill::Fit;
 
 	let mut need_rerender = VecDeque::new();
 
-	#[cfg(windows)]
-	let path = path.to_string_lossy();
-
 	'reload: loop {
-		// Need to do this weird borrow thing so that we convert `Cow<'_, str>` -> `&str` on windows
+		let doc = match Document::open(path) {
-		// and keep unix a `&Path` -> `&Path` 'cause there are different requirements within mupdf
-		// about file paths per-platform
-		#[cfg_attr(unix, expect(clippy::borrow_deref_ref))]
-		let doc = match Document::open(&*path) {
 			Err(e) => {
 				// if there's an error, tell the main loop
 				sender.send(Err(RenderError::Doc(e)))?;
@@ -255,18 +238,6 @@ pub fn start_rendering(
 							}
 							continue 'render_pages;
 						}
-						RenderNotif::Rotate => {
-							rotate = match rotate {
-								RotateDirection::Deg0 => RotateDirection::Deg90,
-								RotateDirection::Deg90 => RotateDirection::Deg180,
-								RotateDirection::Deg180 => RotateDirection::Deg270,
-								RotateDirection::Deg270 => RotateDirection::Deg0
-							};
-							for page in &mut rendered {
-								page.successful = false;
-							}
-							continue 'render_pages;
-						}
 					}
 				}};
 			}
@@ -330,7 +301,6 @@ pub fn start_rendering(
 					black,
 					white,
 					fit_or_fill,
-					rotate,
 					(area_w, area_h)
 				) {
 					// If that fn returned Some, that means it needed to be re-rendered for some
@@ -485,7 +455,6 @@ fn render_single_page_to_ctx(
 	black: i32,
 	white: i32,
 	fit_or_fill: FitOrFill,
-	rotate: RotateDirection,
 	(area_w, area_h): (f32, f32)
 ) -> Result<RenderedContext, mupdf::error::Error> {
 	let result_rects = match prev_render.num_search_found {
@@ -496,12 +465,7 @@ fn render_single_page_to_ctx(
 
 	// then, get the size of the page
 	let bounds = page.bounds()?;
-	let page_dim = match rotate {
+	let page_dim = (bounds.x1 - bounds.x0, bounds.y1 - bounds.y0);
-		RotateDirection::Deg0 | RotateDirection::Deg180 =>
-			(bounds.x1 - bounds.x0, bounds.y1 - bounds.y0),
-		RotateDirection::Deg90 | RotateDirection::Deg270 =>
-			(bounds.y1 - bounds.y0, bounds.x1 - bounds.x0),
-	};
 
 	let scaled = scale_img_for_area(page_dim, (area_w, area_h), fit_or_fill);
 	let ScaledResult {
@@ -518,13 +482,7 @@ fn render_single_page_to_ctx(
 	}
 
 	let colorspace = Colorspace::device_rgb();
-	let mut matrix = Matrix::new_scale(scale_factor, scale_factor);
+	let matrix = Matrix::new_scale(scale_factor, scale_factor);
-	match rotate {
-		RotateDirection::Deg0 => matrix.rotate(0.0),
-		RotateDirection::Deg90 => matrix.rotate(90.0),
-		RotateDirection::Deg180 => matrix.rotate(180.0),
-		RotateDirection::Deg270 => matrix.rotate(270.0)
-	};
 
 	let mut pixmap = page.to_pixmap(&matrix, &colorspace, false, false)?;
 	if invert {
@@ -536,7 +494,6 @@ fn render_single_page_to_ctx(
 	let (x_res, y_res) = pixmap.resolution();
 	let new_x = (x_res as f32 * scale_factor) as i32;
 	let new_y = (y_res as f32 * scale_factor) as i32;
-
 	pixmap.set_resolution(new_x, new_y);
 
 	let result_rects = result_rects

src/tui.rs

@@ -9,6 +9,10 @@ use crossterm::{
 	}
 };
 use kittage::display::DisplayLocation;
+use nix::{
+	sys::signal::{Signal::SIGSTOP, kill},
+	unistd::Pid
+};
 use ratatui::{
 	Frame,
 	layout::{Constraint, Flex, Layout, Position, Rect},
@@ -132,12 +136,6 @@ impl Zoom {
 	fn pan_top(&mut self) {
 		self.cell_pan_from_top = u16::MAX;
 	}
-	fn pan_left(&mut self) {
-		self.cell_pan_from_left = 0;
-	}
-	fn pan_right(&mut self) {
-		self.cell_pan_from_left = u16::MAX;
-	}
 }
 #[derive(Clone, Copy, Debug)]
 enum Direction {
@@ -348,6 +346,7 @@ impl Tui {
 		}])
 	}
 
+	// TODO: Make a way to fill the width of the screen with one page and scroll down to view it
 	#[must_use]
 	pub fn render<'s>(
 		&'s mut self,
@@ -797,17 +796,10 @@ impl Tui {
 								.unwrap();
 								disable_raw_mode().unwrap();
 
-								#[cfg(unix)]
+								// This process will hang after the SIGSTOP call until we get
-								{
+								// foregrounded again by something else, at which point we need to
-									// This process will hang after the SIGSTOP call until we get
+								// re-setup everything so that it all gets drawn again.
-									// foregrounded again by something else, at which point we need to
+								kill(Pid::this(), SIGSTOP).unwrap();
-									// re-setup everything so that it all gets drawn again.
-									nix::sys::signal::kill(
-										nix::unistd::Pid::this(),
-										nix::sys::signal::Signal::SIGSTOP
-									)
-									.unwrap();
-								}
 
 								enable_raw_mode().unwrap();
 								execute!(
@@ -837,9 +829,6 @@ impl Tui {
 							'J' if can_zoom => self.update_zoom(|z| z.pan(Direction::Down)),
 							'K' if can_zoom => self.update_zoom(|z| z.pan(Direction::Up)),
 							'G' if can_zoom => self.update_zoom(Zoom::pan_top),
-							'0' if can_zoom => self.update_zoom(Zoom::pan_left),
-							'$' if can_zoom => self.update_zoom(Zoom::pan_right),
-							'r' => Some(InputAction::Rotate),
 							_ => None
 						}
 					}
@@ -1109,10 +1098,6 @@ gg/G (when on fill-screen):
     Scroll to top/bottom of page
 H, J, K, L (when zoomed in):
     Pan direction around page
-0/$ (when on fill-screen):
-    Scroll to left/right side of page
-r:
-		Rotate by 90 degrees
 ";
 
 pub enum InputAction {
@@ -1121,7 +1106,6 @@ pub enum InputAction {
 	Search(String),
 	QuitApp,
 	Invert,
-	Rotate,
 	Fullscreen,
 	SwitchRenderZoom(crate::FitOrFill)
 }