Bump minimum supported Rust version to 1.34.0

.travis.yml

@@ -12,7 +12,7 @@ os:
   - windows
 
 rust:
-  - 1.32.0
+  - 1.34.0
   - stable
   - nightly
 

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Packaging
+
+- Minimum Rust version has been bumped to 1.34.0
+
 ### Added
 
 - Block selection mode when Control is held while starting a selection

CONTRIBUTING.md

@@ -63,7 +63,7 @@ All patches have to be sent on Github as [pull requests](https://github.com/jwil
 
 If you are looking for a place to start contributing to Alacritty, take a look at the [help wanted](https://github.com/jwilm/alacritty/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22) and [easy](https://github.com/jwilm/alacritty/issues?q=is%3Aopen+is%3Aissue+label%3A%22D+-+easy%22) issues.
 
-Please note that the minimum supported version of Alacritty is Rust 1.32.0. All patches are expected to work with the minimum supported version.
+Please note that the minimum supported version of Alacritty is Rust 1.34.0. All patches are expected to work with the minimum supported version.
 
 ### Testing
 

alacritty_terminal/src/input.rs

@@ -1074,6 +1074,7 @@ mod tests {
         assert!(!subset_mods.triggers_match(&superset_mods));
     }
 
+    #[test]
     fn binding_trigger_input() {
         let mut binding = MockBinding::default();
         binding.trigger = 13;

alacritty_terminal/src/tty/unix.rs

@@ -194,35 +194,30 @@ pub fn new<T: ToWinsize>(config: &Config, size: &T, window_id: Option<usize>) ->
         builder.env("WINDOWID", format!("{}", window_id));
     }
 
-    // TODO: Rust 1.34.0
-    #[allow(deprecated)]
-    builder.before_exec(move || {
-        // Create a new process group
     unsafe {
+        builder.pre_exec(move || {
+            // Create a new process group
             let err = libc::setsid();
             if err == -1 {
                 die!("Failed to set session id: {}", errno());
             }
-        }
 
             set_controlling_terminal(slave);
 
             // No longer need slave/master fds
-        unsafe {
             libc::close(slave);
             libc::close(master);
-        }
 
-        unsafe {
             libc::signal(libc::SIGCHLD, libc::SIG_DFL);
             libc::signal(libc::SIGHUP, libc::SIG_DFL);
             libc::signal(libc::SIGINT, libc::SIG_DFL);
             libc::signal(libc::SIGQUIT, libc::SIG_DFL);
             libc::signal(libc::SIGTERM, libc::SIG_DFL);
             libc::signal(libc::SIGALRM, libc::SIG_DFL);
-        }
+
             Ok(())
         });
+    }
 
     // Handle set working directory option
     if let Some(ref dir) = config.working_directory() {

alacritty_terminal/src/util.rs

@@ -87,14 +87,13 @@ where
     I: IntoIterator<Item = S>,
     S: AsRef<OsStr>,
 {
-    // TODO: Rust 1.34.0
-    #[allow(deprecated)]
+    unsafe {
         Command::new(program)
             .args(args)
             .stdin(Stdio::null())
             .stdout(Stdio::null())
             .stderr(Stdio::null())
-        .before_exec(|| unsafe {
+            .pre_exec(|| {
                 match ::libc::fork() {
                     -1 => return Err(io::Error::last_os_error()),
                     0 => (),
@@ -110,6 +109,7 @@ where
             .spawn()?
             .wait()
             .map(|_| ())
+    }
 }
 
 #[cfg(windows)]

extra/linux/redhat/alacritty.spec

@@ -7,7 +7,7 @@ URL:           https://github.com/jwilm/alacritty
 VCS:           https://github.com/jwilm/alacritty.git
 Source:        alacritty-%{version}.tar
 
-BuildRequires: rust >= 1.32.0
+BuildRequires: rust >= 1.34.0
 BuildRequires: cargo
 BuildRequires: cmake
 BuildRequires: freetype-devel

font/src/directwrite/mod.rs

@@ -146,7 +146,7 @@ impl crate::Rasterize for DirectWriteRasterizer {
         let rendering_mode = font.get_recommended_rendering_mode_default_params(
             glyph.size.as_f32_pts(),
             self.device_pixel_ratio * (96.0 / 72.0),
-            dwrote::DWRITE_MEASURING_MODE_NATURAL
+            dwrote::DWRITE_MEASURING_MODE_NATURAL,
         );
 
         let glyph_analysis = GlyphRunAnalysis::create(