Merge pull request #1749 from rtfeldman/editor_sound

play sound on F12

Cargo.lock

@@ -59,6 +59,28 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "alsa"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75c4da790adcb2ce5e758c064b4f3ec17a30349f9961d3e5e6c9688b052a9e18"
+dependencies = [
+ "alsa-sys",
+ "bitflags",
+ "libc",
+ "nix 0.20.0",
+]
+
+[[package]]
+name = "alsa-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8fee663d06c4e303404ef5f40488a53e062f89ba8bfed81f42325aafad1527"
+dependencies = [
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "andrew"
 version = "0.3.1"
@@ -192,6 +214,25 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bindgen"
+version = "0.56.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2da379dbebc0b76ef63ca68d8fc6e71c0f13e59432e0987e508c1820e6ab5239"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "lazy_static",
+ "lazycell",
+ "peeking_take_while",
+ "proc-macro2 1.0.29",
+ "quote 1.0.9",
+ "regex",
+ "rustc-hash",
+ "shlex",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.2"
@@ -314,6 +355,12 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
+[[package]]
+name = "bytes"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+
 [[package]]
 name = "calloop"
 version = "0.6.5"
@@ -338,6 +385,24 @@ name = "cc"
 version = "1.0.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d26a6ce4b6a484fa3edb70f7efa6fc430fd2b87285fe8b84304fd0936faa0dc0"
+dependencies = [
+ "jobserver",
+]
+
+[[package]]
+name = "cesu8"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
+
+[[package]]
+name = "cexpr"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4aedb84272dbe89af497cf81375129abda4fc0a9e7c5d317498c15cc30c0d27"
+dependencies = [
+ "nom 5.1.2",
+]
 
 [[package]]
 name = "cfg-if"
@@ -367,6 +432,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "clang-sys"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10612c0ec0e0a1ff0e97980647cb058a6e7aedb913d01d009c406b8b7d0b26ee"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading 0.7.0",
+]
+
 [[package]]
 name = "clap"
 version = "2.33.3"
@@ -407,6 +483,12 @@ dependencies = [
  "syn 1.0.76",
 ]
 
+[[package]]
+name = "claxon"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bfbf56724aa9eca8afa4fcfadeb479e722935bb2a0900c2d37e0cc477af0688"
+
 [[package]]
 name = "cli_utils"
 version = "0.1.0"
@@ -496,6 +578,16 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "combine"
+version = "4.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a909e4d93292cd8e9c42e189f61681eff9d67b6541f96b8a1a737f23737bd001"
+dependencies = [
+ "bytes 1.1.0",
+ "memchr",
+]
+
 [[package]]
 name = "confy"
 version = "0.4.0"
@@ -628,6 +720,50 @@ dependencies = [
  "objc",
 ]
 
+[[package]]
+name = "coreaudio-rs"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11894b20ebfe1ff903cbdc52259693389eea03b94918a2def2c30c3bf227ad88"
+dependencies = [
+ "bitflags",
+ "coreaudio-sys",
+]
+
+[[package]]
+name = "coreaudio-sys"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b7e3347be6a09b46aba228d6608386739fb70beff4f61e07422da87b0bb31fa"
+dependencies = [
+ "bindgen",
+]
+
+[[package]]
+name = "cpal"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98f45f0a21f617cd2c788889ef710b63f075c949259593ea09c826f1e47a2418"
+dependencies = [
+ "alsa",
+ "core-foundation-sys 0.8.2",
+ "coreaudio-rs",
+ "jni",
+ "js-sys",
+ "lazy_static",
+ "libc",
+ "mach",
+ "ndk 0.3.0",
+ "ndk-glue 0.3.0",
+ "nix 0.20.0",
+ "oboe",
+ "parking_lot",
+ "stdweb",
+ "thiserror",
+ "web-sys",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.1"
@@ -1415,6 +1551,12 @@ version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0a01e0497841a3b2db4f8afa483cce65f7e96a3498bd6c541734792aeac8fe7"
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
 [[package]]
 name = "glow"
 version = "0.11.0"
@@ -1548,6 +1690,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hound"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a164bb2ceaeff4f42542bdb847c41517c78a60f5649671b2a07312b6e117549"
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -1776,12 +1924,35 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
 
+[[package]]
+name = "jni"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6df18c2e3db7e453d3c6ac5b3e9d5182664d28788126d39b91f2d1e22b017ec"
+dependencies = [
+ "cesu8",
+ "combine",
+ "jni-sys",
+ "log",
+ "thiserror",
+ "walkdir",
+]
+
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
+[[package]]
+name = "jobserver"
+version = "0.1.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af25a77299a7f711a01975c35a6a424eb6862092cc2d6c72c4ed6cbc56dfc1fa"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.54"
@@ -1835,6 +2006,17 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3576a87f2ba00f6f106fdfcd16db1d698d648a26ad8e0573cad8537c3c362d2a"
 
+[[package]]
+name = "lewton"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777b48df9aaab155475a83a7df3070395ea1ac6902f5cd062b8f2b028075c030"
+dependencies = [
+ "byteorder",
+ "ogg",
+ "tinyvec",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.101"
@@ -2038,6 +2220,26 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c835948974f68e0bd58636fc6c5b1fbff7b297e3046f11b3b3c18bbac012c6d"
 
+[[package]]
+name = "minimp3"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "985438f75febf74c392071a975a29641b420dd84431135a6e6db721de4b74372"
+dependencies = [
+ "minimp3-sys",
+ "slice-deque",
+ "thiserror",
+]
+
+[[package]]
+name = "minimp3-sys"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e21c73734c69dc95696c9ed8926a2b393171d98b3f5f5935686a26a487ab9b90"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -2132,7 +2334,32 @@ checksum = "5eb167c1febed0a496639034d0c76b3b74263636045db5489eee52143c246e73"
 dependencies = [
  "jni-sys",
  "ndk-sys",
- "num_enum",
+ "num_enum 0.4.3",
+ "thiserror",
+]
+
+[[package]]
+name = "ndk"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8794322172319b972f528bf90c6b467be0079f1fa82780ffb431088e741a73ab"
+dependencies = [
+ "jni-sys",
+ "ndk-sys",
+ "num_enum 0.5.4",
+ "thiserror",
+]
+
+[[package]]
+name = "ndk"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d64d6af06fde0e527b1ba5c7b79a6cc89cfc46325b0b2887dffe8f70197e0c3c"
+dependencies = [
+ "bitflags",
+ "jni-sys",
+ "ndk-sys",
+ "num_enum 0.5.4",
  "thiserror",
 ]
 
@@ -2145,7 +2372,35 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "ndk",
+ "ndk 0.2.1",
+ "ndk-macro",
+ "ndk-sys",
+]
+
+[[package]]
+name = "ndk-glue"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5caf0c24d51ac1c905c27d4eda4fa0635bbe0de596b8f79235e0b17a4d29385"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "ndk 0.3.0",
+ "ndk-macro",
+ "ndk-sys",
+]
+
+[[package]]
+name = "ndk-glue"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e9e94628f24e7a3cb5b96a2dc5683acd9230bf11991c2a1677b87695138420"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "ndk 0.4.0",
  "ndk-macro",
  "ndk-sys",
 ]
@@ -2157,7 +2412,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05d1c6307dc424d0f65b9b06e94f88248e6305726b14729fd67a5e47b2dc481d"
 dependencies = [
  "darling 0.10.2",
- "proc-macro-crate",
+ "proc-macro-crate 0.1.5",
  "proc-macro2 1.0.29",
  "quote 1.0.9",
  "syn 1.0.76",
@@ -2217,6 +2472,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nom"
+version = "5.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
+dependencies = [
+ "memchr",
+ "version_check",
+]
+
 [[package]]
 name = "nom"
 version = "7.0.0"
@@ -2234,6 +2499,17 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fa586da3e43cc7df44aae0e21ed2e743218b876de3f38035683d30bd8a3828e"
 
+[[package]]
+name = "num-derive"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
+dependencies = [
+ "proc-macro2 1.0.29",
+ "quote 1.0.9",
+ "syn 1.0.76",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.14"
@@ -2260,7 +2536,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca565a7df06f3d4b485494f25ba05da1435950f4dc263440eda7a6fa9b8e36e4"
 dependencies = [
  "derivative",
- "num_enum_derive",
+ "num_enum_derive 0.4.3",
+]
+
+[[package]]
+name = "num_enum"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9bd055fb730c4f8f4f57d45d35cd6b3f0980535b056dc7ff119cee6a66ed6f"
+dependencies = [
+ "derivative",
+ "num_enum_derive 0.5.4",
 ]
 
 [[package]]
@@ -2269,7 +2555,19 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffa5a33ddddfee04c0283a7653987d634e880347e96b5b2ed64de07efb59db9d"
 dependencies = [
- "proc-macro-crate",
+ "proc-macro-crate 0.1.5",
+ "proc-macro2 1.0.29",
+ "quote 1.0.9",
+ "syn 1.0.76",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "486ea01961c4a818096de679a8b740b26d9033146ac5291b1c98557658f8cdd9"
+dependencies = [
+ "proc-macro-crate 1.1.0",
  "proc-macro2 1.0.29",
  "quote 1.0.9",
  "syn 1.0.76",
@@ -2348,6 +2646,38 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "oboe"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e15e22bc67e047fe342a32ecba55f555e3be6166b04dd157cd0f803dfa9f48e1"
+dependencies = [
+ "jni",
+ "ndk 0.4.0",
+ "ndk-glue 0.4.0",
+ "num-derive",
+ "num-traits",
+ "oboe-sys",
+]
+
+[[package]]
+name = "oboe-sys"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "338142ae5ab0aaedc8275aa8f67f460e43ae0fca76a695a742d56da0a269eadc"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "ogg"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6951b4e8bf21c8193da321bcce9c9dd2e13c858fe078bf9054a288b419ae5d6e"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.8.0"
@@ -2476,6 +2806,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "peeking_take_while"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -2671,6 +3007,16 @@ dependencies = [
  "toml",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebace6889caf889b4d3f76becee12e90353f2b8c7d875534a71e5742f8f6f83"
+dependencies = [
+ "thiserror",
+ "toml",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "0.4.12"
@@ -3476,10 +3822,12 @@ dependencies = [
  "roc_solve",
  "roc_types",
  "roc_unify",
+ "rodio",
  "ropey",
  "serde",
  "snafu",
  "tempfile",
+ "threadpool",
  "uuid",
  "ven_graph",
  "wgpu",
@@ -3824,6 +4172,19 @@ dependencies = [
  "snafu",
 ]
 
+[[package]]
+name = "rodio"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d98f5e557b61525057e2bc142c8cd7f0e70d75dc32852309bec440e6e046bf9"
+dependencies = [
+ "claxon",
+ "cpal",
+ "hound",
+ "lewton",
+ "minimp3",
+]
+
 [[package]]
 name = "ropey"
 version = "1.3.1"
@@ -4075,6 +4436,12 @@ dependencies = [
  "opaque-debug 0.3.0",
 ]
 
+[[package]]
+name = "shlex"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
+
 [[package]]
 name = "siphasher"
 version = "0.3.7"
@@ -4107,6 +4474,17 @@ version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c307a32c1c5c437f38c7fd45d753050587732ba8628319fbdf12a7e289ccc590"
 
+[[package]]
+name = "slice-deque"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31ef6ee280cdefba6d2d0b4b78a84a1c1a3f3a4cec98c2d4231c8bc225de0f25"
+dependencies = [
+ "libc",
+ "mach",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "slotmap"
 version = "1.0.6"
@@ -4212,6 +4590,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "stdweb"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef5430c8e36b713e13b48a9f709cc21e046723fe44ce34587b73a830203b533e"
+
 [[package]]
 name = "strip-ansi-escapes"
 version = "0.1.1"
@@ -4430,6 +4814,15 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "threadpool"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
+dependencies = [
+ "num_cpus",
+]
+
 [[package]]
 name = "time"
 version = "0.1.43"
@@ -4450,13 +4843,28 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f83b2a3d4d9091d0abd7eba4dc2710b1718583bd4d8992e2190720ea38f391f7"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+
 [[package]]
 name = "tokio"
 version = "0.2.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6703a273949a90131b290be1fe7b039d0fc884aa1935860dfcbe056f28cd8092"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "memchr",
  "num_cpus",
@@ -5269,8 +5677,8 @@ dependencies = [
  "log",
  "mio",
  "mio-extras",
- "ndk",
+ "ndk 0.2.1",
- "ndk-glue",
+ "ndk-glue 0.2.1",
  "ndk-sys",
  "objc",
  "parking_lot",
@@ -5338,7 +5746,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "463705a63313cd4301184381c5e8042f0a7e9b4bb63653f216311d4ae74690b7"
 dependencies = [
- "nom",
+ "nom 7.0.0",
 ]
 
 [[package]]

Earthfile

@@ -8,6 +8,7 @@ install-other-libs:
     FROM +prep-debian
     RUN apt -y install wget git
     RUN apt -y install libxcb-shape0-dev libxcb-xfixes0-dev # for editor clipboard
+    RUN apt -y install libasound2-dev # for editor sounds
     RUN apt -y install libunwind-dev pkg-config libx11-dev zlib1g-dev
 
 install-zig-llvm-valgrind-clippy-rustfmt:

cli/benches/time_bench.rs

@@ -1,7 +1,7 @@
 use std::time::Duration;
 
 use cli_utils::bench_utils::{
-    bench_cfold, bench_deriv, bench_nqueens, bench_quicksort, bench_rbtree_ck, bench_rbtree_delete,
+    bench_cfold, bench_deriv, bench_nqueens, bench_quicksort, bench_rbtree_ck,
 };
 use criterion::{measurement::WallTime, BenchmarkGroup, Criterion, SamplingMode};
 

editor/Cargo.toml

@@ -55,6 +55,8 @@ nonempty = "0.6.0"
 tempfile = "3.2.0"
 uuid = { version = "0.8", features = ["v4"] }
 fs_extra = "1.2.0"
+rodio = "0.14.0"
+threadpool = "1.8.1"
 
 [dependencies.bytemuck]
 version = "1.4"

editor/src/editor/keyboard_input.rs

@@ -43,11 +43,7 @@ pub fn handle_keydown(
             }
         }
 
-        A | S | R | Home | End => pass_keydown_to_focused(&modifiers, virtual_keycode, app_model)?,
+        _ => pass_keydown_to_focused(&modifiers, virtual_keycode, app_model)?,
-
-        F11 => pass_keydown_to_focused(&modifiers, virtual_keycode, app_model)?,
-
-        _ => (),
     }
 
     Ok(())

editor/src/editor/mod.rs

@@ -8,6 +8,7 @@ mod mvc;
 mod render_ast;
 mod render_debug;
 mod resources;
+mod sound;
 mod style;
 mod theme;
 mod util;

editor/src/editor/mvc/app_model.rs

@@ -8,11 +8,12 @@ use crate::editor::ed_error::{
 };
 use copypasta::{ClipboardContext, ClipboardProvider};
 use std::fmt;
+use threadpool::ThreadPool;
 
-#[derive(Debug)]
 pub struct AppModel<'a> {
     pub ed_model_opt: Option<EdModel<'a>>,
     pub clipboard_opt: Option<Clipboard>,
+    pub sound_thread_pool: ThreadPool, // thread is blocked while sound is played, hence the threadpool
 }
 
 impl<'a> AppModel<'a> {
@@ -20,6 +21,7 @@ impl<'a> AppModel<'a> {
         AppModel {
             ed_model_opt,
             clipboard_opt: AppModel::init_clipboard_opt(),
+            sound_thread_pool: ThreadPool::new(7), // can play up to 7 sounds simultaneously
         }
     }
 

editor/src/editor/mvc/app_update.rs

@@ -41,7 +41,11 @@ pub fn pass_keydown_to_focused(
 ) -> EdResult<()> {
     if let Some(ref mut ed_model) = app_model.ed_model_opt {
         if ed_model.has_focus {
-            ed_model.ed_handle_key_down(modifiers, virtual_keycode)?;
+            ed_model.ed_handle_key_down(
+                modifiers,
+                virtual_keycode,
+                &mut app_model.sound_thread_pool,
+            )?;
         }
     }
 

editor/src/editor/mvc/ed_update.rs

@@ -7,10 +7,6 @@ use crate::editor::code_lines::CodeLines;
 use crate::editor::ed_error::EdResult;
 use crate::editor::ed_error::MissingSelection;
 use crate::editor::grid_node_map::GridNodeMap;
-/*use crate::editor::markup::attribute::Attributes;
-use crate::editor::markup::nodes;
-use crate::editor::markup::nodes::MarkupNode;
-use crate::editor::markup::nodes::EQUALS;*/
 use crate::editor::mvc::app_update::InputOutcome;
 use crate::editor::mvc::ed_model::EdModel;
 use crate::editor::mvc::ed_model::SelectedBlock;
@@ -26,18 +22,7 @@ use crate::editor::mvc::string_update::start_new_string;
 use crate::editor::mvc::string_update::update_small_string;
 use crate::editor::mvc::string_update::update_string;
 use crate::editor::mvc::tld_value_update::{start_new_tld_value, update_tld_val_name};
-/*use crate::editor::slow_pool::MarkNodeId;
+use crate::editor::sound::play_sound;
-use crate::editor::slow_pool::SlowPool;
-use crate::editor::syntax_highlight::HighlightStyle;
-use crate::lang::ast::Def2;
-use crate::lang::ast::DefId;
-use crate::lang::ast::{Expr2, ExprId};
-use crate::lang::constrain::constrain_expr;
-use crate::lang::parse::ASTNodeId;
-use crate::lang::pool::Pool;
-use crate::lang::pool::PoolStr;
-use crate::lang::types::Type2;
-use crate::lang::{constrain::Constraint, solve};*/
 use crate::ui::text::caret_w_select::CaretWSelect;
 use crate::ui::text::lines::MoveCaretFun;
 use crate::ui::text::selection::validate_raw_sel;
@@ -77,6 +62,7 @@ use roc_types::solved_types::Solved;
 use roc_types::subs::{Subs, Variable};
 use roc_types::{pretty_print::content_to_string, subs::VarStore};
 use snafu::OptionExt;
+use threadpool::ThreadPool;
 use winit::event::VirtualKeyCode;
 use VirtualKeyCode::*;
 
@@ -537,6 +523,7 @@ impl<'a> EdModel<'a> {
         &mut self,
         modifiers: &Modifiers,
         virtual_keycode: VirtualKeyCode,
+        sound_thread_pool: &mut ThreadPool,
     ) -> EdResult<()> {
         match virtual_keycode {
             Left => self.move_caret_left(modifiers)?,
@@ -573,6 +560,11 @@ impl<'a> EdModel<'a> {
                 self.show_debug_view = !self.show_debug_view;
                 self.dirty = true;
             }
+            F12 => {
+                sound_thread_pool.execute(move || {
+                    play_sound("./editor/src/editor/resources/sounds/bell_sound.mp3");
+                });
+            }
             _ => (),
         }
 
@@ -1254,6 +1246,7 @@ pub mod test_ed_update {
     use crate::window::keyboard_input::Modifiers;
     use bumpalo::Bump;
     use roc_module::symbol::ModuleIds;
+    use threadpool::ThreadPool;
     use winit::event::VirtualKeyCode::*;
 
     fn ed_res_to_res<T>(ed_res: EdResult<T>) -> Result<T, String> {
@@ -2663,7 +2656,7 @@ pub mod test_ed_update {
         }
 
         for _ in 0..repeats {
-            ed_model.ed_handle_key_down(&ctrl_cmd_shift(), Up)?;
+            ed_model.ed_handle_key_down(&ctrl_cmd_shift(), Up, &mut ThreadPool::new(1))?;
         }
 
         let mut post_lines = ui_res_to_res(ed_model_to_dsl(&ed_model))?;
@@ -3240,7 +3233,7 @@ pub mod test_ed_update {
         )?;
 
         for _ in 0..repeats {
-            ed_model.ed_handle_key_down(&ctrl_cmd_shift(), Up)?;
+            ed_model.ed_handle_key_down(&ctrl_cmd_shift(), Up, &mut ThreadPool::new(1))?;
         }
 
         move_caret_fun(&mut ed_model, &no_mods())?;
@@ -3404,7 +3397,7 @@ pub mod test_ed_update {
         )?;
 
         for _ in 0..repeats {
-            ed_model.ed_handle_key_down(&ctrl_cmd_shift(), Up)?;
+            ed_model.ed_handle_key_down(&ctrl_cmd_shift(), Up, &mut ThreadPool::new(1))?;
         }
 
         handle_new_char(&'\u{8}', &mut ed_model)?; // \u{8} is the char for backspace on linux

editor/src/editor/sound.rs

@@ -0,0 +1,45 @@
+use rodio::{Decoder, OutputStream, Sink};
+use std::fs::File;
+use std::io::BufReader;
+
+pub(crate) fn play_sound(sound_path_str: &str) {
+    let out_stream_res = OutputStream::try_default();
+
+    match out_stream_res {
+        Ok((_, out_stream_handle)) => match Sink::try_new(&out_stream_handle) {
+            Ok(sink) => match File::open(sound_path_str) {
+                Ok(file) => {
+                    let reader = BufReader::new(file);
+
+                    match Decoder::new(reader) {
+                        Ok(decoder) => {
+                            sink.append(decoder);
+                            sink.sleep_until_end();
+                        }
+                        Err(e) => {
+                            println!("Failed to create Decoder from BufReader from sound file at {}. Error message: {:?}", sound_path_str, e);
+                        }
+                    }
+                }
+                Err(e) => {
+                    println!(
+                        "Failed to open sound file at {}. Error message: {}",
+                        sound_path_str, e
+                    );
+                }
+            },
+            Err(e) => {
+                println!(
+                    "Failed to create Sink to play sound. Error message: {:?}",
+                    e
+                );
+            }
+        },
+        Err(e) => {
+            println!(
+                "Failed to create OutputStream to play sound. Error message: {:?}",
+                e
+            );
+        }
+    }
+}