diff --git a/Cargo.lock b/Cargo.lock
index eea177e..da9a7f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,22 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "ab_glyph"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24606928a235e73cdef55a0c909719cadd72fce573e5713d58cb2952d8f5794c"
+dependencies = [
+ "ab_glyph_rasterizer",
+ "owned_ttf_parser",
+]
+
+[[package]]
+name = "ab_glyph_rasterizer"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a13739d7177fbd22bb0ed28badfff9f372f8bef46c863db4e1c6248f6b223b6e"
+
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -20,12 +36,29 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "cipher",
  "cpufeatures",
  "opaque-debug",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
+name = "android_glue"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "000444226fcff248f2bc4c7625be32c63caccfecc2723a2b9f78a7487a49c407"
+
 [[package]]
 name = "ansi_term"
 version = "0.12.1"
@@ -35,6 +68,42 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "arboard"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6045ca509e4abacde2b884ac4618a51d0c017b5d85a3ee84a7226eb33b3154a9"
+dependencies = [
+ "clipboard-win",
+ "log",
+ "objc",
+ "objc-foundation",
+ "objc_id",
+ "once_cell",
+ "parking_lot 0.12.0",
+ "thiserror",
+ "winapi",
+ "x11rb",
+]
+
+[[package]]
+name = "atk-sys"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58aeb089fb698e06db8089971c7ee317ab9644bade33383f63631437b03aafb6"
+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
+
+[[package]]
+name = "atomic_refcell"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73b5e5f48b927f04e952dedc932f31995a65a0bf65ec971c74436e51bf6e970d"
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -59,6 +128,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "block"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
+
 [[package]]
 name = "block-buffer"
 version = "0.10.2"
@@ -78,6 +153,16 @@ dependencies = [
  "zip",
 ]
 
+[[package]]
+name = "board-builder-impl-egui"
+version = "0.1.0"
+dependencies = [
+ "board-builder",
+ "eframe",
+ "image",
+ "rfd",
+]
+
 [[package]]
 name = "board-builder-impl-fltk"
 version = "0.1.0"
@@ -99,6 +184,20 @@ name = "bytemuck"
 version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdead85bdec19c194affaeeb670c0e41fe23de31459efd1c174d049269cf02cc"
+dependencies = [
+ "bytemuck_derive",
+]
+
+[[package]]
+name = "bytemuck_derive"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "562e382481975bc61d11275ac5e62a19abd00b0547d99516a415336f183dcd0e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "byteorder"
@@ -106,6 +205,12 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
+[[package]]
+name = "bytes"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+
 [[package]]
 name = "bzip2"
 version = "0.4.3"
@@ -127,6 +232,26 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "cairo-sys-rs"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c55d429bef56ac9172d25fecb85dc8068307d17acd74b377866b7a1ef25d3c8"
+dependencies = [
+ "libc",
+ "system-deps",
+]
+
+[[package]]
+name = "calloop"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf2eec61efe56aa1e813f5126959296933cf0700030e4314786c48779a66ab82"
+dependencies = [
+ "log",
+ "nix",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.73"
@@ -136,12 +261,42 @@ dependencies = [
  "jobserver",
 ]
 
+[[package]]
+name = "cesu8"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
+
+[[package]]
+name = "cfg-expr"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e068cb2806bbc15b439846dc16c5f89f8599f2c3e4d73d4449d38f9b2f0b6c5"
+dependencies = [
+ "smallvec",
+]
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cgl"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ced0551234e87afee12411d535648dd89d2e7f34c78b753395567aff3d447ff"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "cipher"
 version = "0.3.0"
@@ -151,6 +306,17 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "clipboard-win"
+version = "4.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f3e1238132dc01f081e1cbb9dace14e5ef4c3a51ee244bd982275fb514605db"
+dependencies = [
+ "error-code",
+ "str-buf",
+ "winapi",
+]
+
 [[package]]
 name = "cmake"
 version = "0.1.48"
@@ -160,18 +326,141 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "cocoa"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f63902e9223530efb4e26ccd0cf55ec30d592d3b42e21a28defc42a9586e832"
+dependencies = [
+ "bitflags",
+ "block",
+ "cocoa-foundation",
+ "core-foundation 0.9.3",
+ "core-graphics 0.22.3",
+ "foreign-types",
+ "libc",
+ "objc",
+]
+
+[[package]]
+name = "cocoa-foundation"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ade49b65d560ca58c403a479bb396592b155c0185eada742ee323d1d68d6318"
+dependencies = [
+ "bitflags",
+ "block",
+ "core-foundation 0.9.3",
+ "core-graphics-types",
+ "foreign-types",
+ "libc",
+ "objc",
+]
+
 [[package]]
 name = "color_quant"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
+[[package]]
+name = "combine"
+version = "4.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a604e93b79d1808327a6fca85a6f2d69de66461e7620f5a4cbf5fb4d1d7c948"
+dependencies = [
+ "bytes",
+ "memchr",
+]
+
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
+[[package]]
+name = "core-foundation"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57d24c7a13c43e870e37c1556b74555437870a04514f7685f5b354e090567171"
+dependencies = [
+ "core-foundation-sys 0.7.0",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys 0.8.3",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
+[[package]]
+name = "core-graphics"
+version = "0.19.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3889374e6ea6ab25dba90bb5d96202f61108058361f6dc72e8b03e6f8bbe923"
+dependencies = [
+ "bitflags",
+ "core-foundation 0.7.0",
+ "foreign-types",
+ "libc",
+]
+
+[[package]]
+name = "core-graphics"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2581bbab3b8ffc6fcbd550bf46c355135d16e9ff2a6ea032ad6b9bf1d7efe4fb"
+dependencies = [
+ "bitflags",
+ "core-foundation 0.9.3",
+ "core-graphics-types",
+ "foreign-types",
+ "libc",
+]
+
+[[package]]
+name = "core-graphics-types"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a68b68b3446082644c91ac778bf50cd4104bfb002b5a6a7c44cca5a2c70788b"
+dependencies = [
+ "bitflags",
+ "core-foundation 0.9.3",
+ "foreign-types",
+ "libc",
+]
+
+[[package]]
+name = "core-video-sys"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34ecad23610ad9757664d644e369246edde1803fcb43ed72876565098a5d3828"
+dependencies = [
+ "cfg-if 0.1.10",
+ "core-foundation-sys 0.7.0",
+ "core-graphics 0.19.2",
+ "libc",
+ "objc",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.2"
@@ -187,7 +476,7 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -196,7 +485,7 @@ version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
 ]
 
@@ -206,7 +495,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-epoch",
  "crossbeam-utils",
 ]
@@ -218,7 +507,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1145cf131a2c6ba0615079ab6a638f7e1973ac9c2634fcbeaaad6114246efe8c"
 dependencies = [
  "autocfg",
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
  "lazy_static",
  "memoffset",
@@ -231,7 +520,7 @@ version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "lazy_static",
 ]
 
@@ -245,6 +534,47 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "cty"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
+
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "deflate"
 version = "1.0.0"
@@ -265,12 +595,129 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "dispatch"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
+
+[[package]]
+name = "dlib"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac1b7517328c04c2aa68422fc60a41b92208182142ed04a25879c26c8f878794"
+dependencies = [
+ "libloading",
+]
+
+[[package]]
+name = "downcast-rs"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
+
+[[package]]
+name = "eframe"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53fa97a8188c36261ea162e625dbb23599f67b60777b462b834fe38161b81dce"
+dependencies = [
+ "bytemuck",
+ "egui",
+ "egui-winit",
+ "egui_glow",
+ "glow",
+ "glutin",
+ "js-sys",
+ "percent-encoding",
+ "tracing",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winit",
+]
+
+[[package]]
+name = "egui"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb095a8b9feb9b7ff8f00b6776dffcef059538a3f4a91238e03c900e9c9ad9a2"
+dependencies = [
+ "ahash",
+ "epaint",
+ "nohash-hasher",
+ "tracing",
+]
+
+[[package]]
+name = "egui-winit"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b040afd583fd95a9b9578d4399214a13d948ed26bc0ff7cc0104502501f34e68"
+dependencies = [
+ "arboard",
+ "egui",
+ "instant",
+ "tracing",
+ "webbrowser",
+ "winit",
+]
+
+[[package]]
+name = "egui_glow"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af43ed7ec7199907ab5853c3bb3883ae1e741ab540aa127a798a60b7bdb906f1"
+dependencies = [
+ "bytemuck",
+ "egui",
+ "glow",
+ "memoffset",
+ "tracing",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "either"
 version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
+[[package]]
+name = "emath"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c223f58c7e38abe1770f367b969f1b3fbd4704b67666bcb65dbb1adb0980ba72"
+dependencies = [
+ "bytemuck",
+]
+
+[[package]]
+name = "epaint"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c29567088888e8ac3e8f61bbb2ddc820207ebb8d69eefde5bcefa06d65e4e89"
+dependencies = [
+ "ab_glyph",
+ "ahash",
+ "atomic_refcell",
+ "bytemuck",
+ "emath",
+ "nohash-hasher",
+ "parking_lot 0.12.0",
+]
+
+[[package]]
+name = "error-code"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64f18991e7bf11e7ffee451b5318b5c1a73c52d0d0ada6e5a3017c8c1ced6a21"
+dependencies = [
+ "libc",
+ "str-buf",
+]
+
 [[package]]
 name = "exr"
 version = "1.4.2"
@@ -293,7 +740,7 @@ version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b39522e96686d38f4bc984b9198e3a0613264abaebaff2c5c918bfa6b6da09af"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crc32fast",
  "libc",
  "miniz_oxide",
@@ -334,6 +781,37 @@ dependencies = [
  "spin",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
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+ "percent-encoding",
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+ "gobject-sys",
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+dependencies = [
+ "cairo-sys-rs",
+ "gdk-pixbuf-sys",
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "pango-sys",
+ "pkg-config",
+ "system-deps",
+]
+
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@@ -369,16 +877,26 @@ dependencies = [
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+ "winapi",
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- "cfg-if",
+ "cfg-if 1.0.0",
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+ "wasi 0.10.2+wasi-snapshot-preview1",
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@@ -392,12 +910,165 @@ dependencies = [
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+ "glutin_gles2_sys",
+ "glutin_glx_sys",
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+ "lazy_static",
+ "libloading",
+ "log",
+ "objc",
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+ "cairo-sys-rs",
+ "gdk-pixbuf-sys",
+ "gdk-sys",
+ "gio-sys",
+ "glib-sys",
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+ "libc",
+ "pango-sys",
+ "system-deps",
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+
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@@ -416,6 +1087,23 @@ dependencies = [
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+dependencies = [
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+ "unicode-bidi",
+ "unicode-normalization",
+]
+
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@@ -445,12 +1133,44 @@ dependencies = [
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+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
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+ "cesu8",
+ "combine",
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+
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@@ -478,6 +1198,12 @@ dependencies = [
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+
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@@ -492,9 +1218,19 @@ checksum = "7efd1d698db0759e6ef11a7cd44407407399a910c774dd804c64c032da7826ff"
 
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+checksum = "5916d2ae698f6de9bfb891ad7a8d65c09d232dc58cc4ac433c7da3b2fd84bc2b"
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+dependencies = [
+ "cfg-if 1.0.0",
+ "winapi",
+]
 
 [[package]]
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+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
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 checksum = "edc5c7d328e32cc4954e8e01193d7f0ef5ab257b5090b70a964e099a36034309"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
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@@ -530,6 +1266,15 @@ dependencies = [
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+dependencies = [
+ "libc",
+]
+
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@@ -539,6 +1284,27 @@ dependencies = [
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+ "libc",
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+
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@@ -548,6 +1314,12 @@ dependencies = [
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+[[package]]
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+
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@@ -557,6 +1329,18 @@ dependencies = [
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+
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@@ -567,10 +1351,129 @@ dependencies = [
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+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "num_threads"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
 dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "objc"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "915b1b472bc21c53464d6c8461c9d3af805ba1ef837e1cac254428f4a77177b1"
+dependencies = [
+ "malloc_buf",
+]
+
+[[package]]
+name = "objc-foundation"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1add1b659e36c9607c7aab864a76c7a4c2760cd0cd2e120f3fb8b952c7e22bf9"
+dependencies = [
+ "block",
+ "objc",
+ "objc_id",
+]
+
+[[package]]
+name = "objc_id"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c92d4ddb4bd7b50d730c215ff871754d0da6b2178849f8a2a2ab69712d0c073b"
+dependencies = [
+ "objc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.10.0"
@@ -638,6 +1591,84 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "osmesa-sys"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88cfece6e95d2e717e0872a7f53a8684712ad13822a7979bc760b9c77ec0013b"
+dependencies = [
+ "shared_library",
+]
+
+[[package]]
+name = "owned_ttf_parser"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb1e509cfe7a12db2a90bfa057dfcdbc55a347f5da677c506b53dd099cfec9d"
+dependencies = [
+ "ttf-parser",
+]
+
+[[package]]
+name = "pango-sys"
+version = "0.15.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2a00081cde4661982ed91d80ef437c20eacaf6aa1a5962c0279ae194662c3aa"
+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+dependencies = [
+ "instant",
+ "lock_api",
+ "parking_lot_core 0.8.5",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+dependencies = [
+ "lock_api",
+ "parking_lot_core 0.9.3",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
+dependencies = [
+ "cfg-if 1.0.0",
+ "instant",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "winapi",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-sys",
+]
+
 [[package]]
 name = "password-hash"
 version = "0.3.2"
@@ -667,6 +1698,12 @@ dependencies = [
  "sha2",
 ]
 
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+
 [[package]]
 name = "pin-project"
 version = "1.0.10"
@@ -712,10 +1749,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "proc-macro2"
-version = "1.0.37"
+name = "proc-macro-crate"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
+checksum = "e17d47ce914bf4de440332250b0edd23ce48c005f59fab39d3335866b114f11a"
+dependencies = [
+ "thiserror",
+ "toml",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9027b48e9d4c9175fa2218adf3557f91c1137021739951d4932f5f8268ac48aa"
 dependencies = [
  "unicode-xid",
 ]
@@ -735,6 +1782,15 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 
+[[package]]
+name = "raw-window-handle"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b800beb9b6e7d2df1fe337c9e3d04e3af22a124460fb4c30fcc22c9117cefb41"
+dependencies = [
+ "cty",
+]
+
 [[package]]
 name = "rayon"
 version = "1.5.2"
@@ -759,6 +1815,15 @@ dependencies = [
  "num_cpus",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "regex"
 version = "1.5.5"
@@ -783,6 +1848,30 @@ version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
+[[package]]
+name = "rfd"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e3107b2e81967df7c0617e978dc656795583a73ad0ddbf645ce60109caf8c2"
+dependencies = [
+ "block",
+ "dispatch",
+ "glib-sys",
+ "gobject-sys",
+ "gtk-sys",
+ "js-sys",
+ "lazy_static",
+ "log",
+ "objc",
+ "objc-foundation",
+ "objc_id",
+ "raw-window-handle",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "windows",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.6"
@@ -795,6 +1884,15 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.0"
@@ -815,18 +1913,18 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "serde"
-version = "1.0.136"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.136"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -835,9 +1933,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.79"
+version = "1.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
+checksum = "9b7ce2b32a1aed03c558dc61a5cd328f15aff2dbc17daad8fb8af04d2100e15c"
 dependencies = [
  "itoa",
  "ryu",
@@ -850,7 +1948,7 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c77f4e7f65455545c2153c1253d25056825e77ee2533f0e41deb65a93a34852f"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "cpufeatures",
  "digest",
 ]
@@ -861,7 +1959,7 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "cpufeatures",
  "digest",
 ]
@@ -875,12 +1973,50 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "shared_library"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a9e7e0f2bfae24d8a5b5a66c5b257a83c7412304311512a0c054cd5e619da11"
+dependencies = [
+ "lazy_static",
+ "libc",
+]
+
+[[package]]
+name = "slotmap"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1e08e261d0e8f5c43123b7adf3e4ca1690d655377ac93a03b2c9d3e98de1342"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
+[[package]]
+name = "smithay-client-toolkit"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a28f16a97fa0e8ce563b2774d1e732dd5d4025d2772c5dba0a41a0f90a29da3"
+dependencies = [
+ "bitflags",
+ "calloop",
+ "dlib",
+ "lazy_static",
+ "log",
+ "memmap2",
+ "nix",
+ "pkg-config",
+ "wayland-client",
+ "wayland-cursor",
+ "wayland-protocols",
+]
+
 [[package]]
 name = "spin"
 version = "0.9.3"
@@ -899,6 +2035,18 @@ dependencies = [
  "loom",
 ]
 
+[[package]]
+name = "str-buf"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d44a3643b4ff9caf57abcee9c2c621d6c03d9135e0d8b589bd9afb5992cb176a"
+
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -907,15 +2055,48 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.91"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b683b2b825c8eef438b77c36a06dc262294da3d5a5813fac20da149241dcd44d"
+checksum = "7ff7c592601f11445996a06f8ad0c27f094a58857c2f89e97974ab9235b92c52"
 dependencies = [
  "proc-macro2",
  "quote",
  "unicode-xid",
 ]
 
+[[package]]
+name = "system-deps"
+version = "6.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1a45a1c4c9015217e12347f2a411b57ce2c4fc543913b14b6fe40483328e709"
+dependencies = [
+ "cfg-expr",
+ "heck",
+ "pkg-config",
+ "toml",
+ "version-compare",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.1.4"
@@ -963,13 +2144,37 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
 
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+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 = "toml"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tracing"
 version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -1038,10 +2243,37 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.2"
+name = "unicode-bidi"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"
+
+[[package]]
+name = "unicode-normalization"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
+
+[[package]]
+name = "url"
+version = "2.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
+]
 
 [[package]]
 name = "valuable"
@@ -1049,25 +2281,48 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "version-compare"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe88247b92c1df6b6de80ddc290f3976dbdf2f5f5d3fd049a9fb598c6dd5ca73"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "walkdir"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "wasi"
 version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27370197c907c55e3f1a9fbe26f44e937fe6451368324e009cba39e139dc08ad"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "wasm-bindgen-macro",
 ]
 
@@ -1086,6 +2341,18 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f741de44b75e14c35df886aff5f1eb73aa114fa5d4d00dcd37b5e01259bf3b2"
+dependencies = [
+ "cfg-if 1.0.0",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.80"
@@ -1115,12 +2382,125 @@ version = "0.2.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d554b7f530dee5964d9a9468d95c1f8b8acae4f282807e7d27d4b03099a46744"
 
+[[package]]
+name = "wayland-client"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91223460e73257f697d9e23d401279123d36039a3f7a449e983f123292d4458f"
+dependencies = [
+ "bitflags",
+ "downcast-rs",
+ "libc",
+ "nix",
+ "scoped-tls",
+ "wayland-commons",
+ "wayland-scanner",
+ "wayland-sys",
+]
+
+[[package]]
+name = "wayland-commons"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94f6e5e340d7c13490eca867898c4cec5af56c27a5ffe5c80c6fc4708e22d33e"
+dependencies = [
+ "nix",
+ "once_cell",
+ "smallvec",
+ "wayland-sys",
+]
+
+[[package]]
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+checksum = "c52758f13d5e7861fc83d942d3d99bf270c83269575e52ac29e5b73cb956a6bd"
+dependencies = [
+ "nix",
+ "wayland-client",
+ "xcursor",
+]
+
+[[package]]
+name = "wayland-egl"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83281d69ee162b59031c666385e93bde4039ec553b90c4191cdb128ceea29a3a"
+dependencies = [
+ "wayland-client",
+ "wayland-sys",
+]
+
+[[package]]
+name = "wayland-protocols"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60147ae23303402e41fe034f74fb2c35ad0780ee88a1c40ac09a3be1e7465741"
+dependencies = [
+ "bitflags",
+ "wayland-client",
+ "wayland-commons",
+ "wayland-scanner",
+]
+
+[[package]]
+name = "wayland-scanner"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39a1ed3143f7a143187156a2ab52742e89dac33245ba505c17224df48939f9e0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "xml-rs",
+]
+
+[[package]]
+name = "wayland-sys"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9341df79a8975679188e37dab3889bfa57c44ac2cb6da166f519a81cbe452d4"
+dependencies = [
+ "dlib",
+ "lazy_static",
+ "pkg-config",
+]
+
+[[package]]
+name = "web-sys"
+version = "0.3.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b17e741662c70c8bd24ac5c5b18de314a2c26c32bf8346ee1e6f53de919c283"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "webbrowser"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc6a3cffdb686fbb24d9fb8f03a213803277ed2300f11026a3afe1f108dc021b"
+dependencies = [
+ "jni",
+ "ndk-glue 0.6.2",
+ "url",
+ "web-sys",
+ "widestring",
+ "winapi",
+]
+
 [[package]]
 name = "weezl"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c97e489d8f836838d497091de568cf16b117486d529ec5579233521065bd5e4"
 
+[[package]]
+name = "widestring"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17882f045410753661207383517a6f62ec3dbeb6a4ed2acce01f0728238d1983"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1137,12 +2517,187 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-wsapoll"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c17110f57155602a80dca10be03852116403c9ff3cd25b079d666f2aa3df6e"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08746b4b7ac95f708b3cccceb97b7f9a21a8916dd47fc99b0e6aaf7208f26fd7"
+dependencies = [
+ "windows_aarch64_msvc 0.35.0",
+ "windows_i686_gnu 0.35.0",
+ "windows_i686_msvc 0.35.0",
+ "windows_x86_64_gnu 0.35.0",
+ "windows_x86_64_msvc 0.35.0",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
+]
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db3bc5134e8ce0da5d64dcec3529793f1d33aee5a51fc2b4662e0f881dd463e6"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0343a6f35bf43a07b009b8591b78b10ea03de86b06f48e28c96206cd0f453b50"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1acdcbf4ca63d8e7a501be86fee744347186275ec2754d129ddeab7a1e3a02e4"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "893c0924c5a990ec73cd2264d1c0cba1773a929e1a3f5dbccffd769f8c4edebb"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a29bd61f32889c822c99a8fdf2e93378bd2fae4d7efd2693fab09fcaaf7eff4b"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "winit"
+version = "0.26.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b43cc931d58b99461188607efd7acb2a093e65fc621f54cad78517a6063e73a"
+dependencies = [
+ "bitflags",
+ "cocoa",
+ "core-foundation 0.9.3",
+ "core-graphics 0.22.3",
+ "core-video-sys",
+ "dispatch",
+ "instant",
+ "lazy_static",
+ "libc",
+ "log",
+ "mio",
+ "ndk 0.5.0",
+ "ndk-glue 0.5.2",
+ "ndk-sys 0.2.2",
+ "objc",
+ "parking_lot 0.11.2",
+ "percent-encoding",
+ "raw-window-handle",
+ "smithay-client-toolkit",
+ "wasm-bindgen",
+ "wayland-client",
+ "wayland-protocols",
+ "web-sys",
+ "winapi",
+ "x11-dl",
+]
+
+[[package]]
+name = "x11-dl"
+version = "2.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea26926b4ce81a6f5d9d0f3a0bc401e5a37c6ae14a1bfaa8ff6099ca80038c59"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "pkg-config",
+]
+
+[[package]]
+name = "x11rb"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e99be55648b3ae2a52342f9a870c0e138709a3493261ce9b469afe6e4df6d8a"
+dependencies = [
+ "gethostname",
+ "nix",
+ "winapi",
+ "winapi-wsapoll",
+]
+
+[[package]]
+name = "xcursor"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "463705a63313cd4301184381c5e8042f0a7e9b4bb63653f216311d4ae74690b7"
+dependencies = [
+ "nom",
+]
+
+[[package]]
+name = "xml-rs"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
+
 [[package]]
 name = "zip"
 version = "0.6.2"
diff --git a/Cargo.toml b/Cargo.toml
index f89b24d..d6bc3cb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,4 +13,4 @@ zip = "0.6.2"
 image = "0.24.2"
 
 [workspace]
-members = ["board-builder-impl-fltk"]
\ No newline at end of file
+members = ["board-builder-impl-fltk", "board-builder-impl-egui"]
\ No newline at end of file
diff --git a/board-builder-impl-egui/Cargo.toml b/board-builder-impl-egui/Cargo.toml
new file mode 100644
index 0000000..1cdc7aa
--- /dev/null
+++ b/board-builder-impl-egui/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "board-builder-impl-egui"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+board-builder = { path = "../" }
+eframe = "0.18.0"
+rfd = "0.8.2"
+image = "0.24.2"
\ No newline at end of file
diff --git a/board-builder-impl-egui/src/main.rs b/board-builder-impl-egui/src/main.rs
new file mode 100644
index 0000000..620c9dc
--- /dev/null
+++ b/board-builder-impl-egui/src/main.rs
@@ -0,0 +1,90 @@
+use eframe::egui;
+use egui::*;
+
+use rfd::FileDialog;
+
+use board_builder::Board;
+
+use std::path::Path;
+
+fn main() {
+    let native_options = eframe::NativeOptions::default();
+    eframe::run_native("Board Builder", native_options, Box::new(|_cc| Box::new(BoardBuilderApp::default())));
+}
+
+#[derive(Default)]
+struct BoardBuilderApp {
+    board: Board,
+    texture: Option<TextureHandle>,
+    image: Option<image::DynamicImage>,
+}
+
+impl eframe::App for BoardBuilderApp {
+    fn update(&mut self, ctx: &Context, _frame: &mut eframe::Frame) {
+	TopBottomPanel::top("menubar").show(ctx, |ui| {
+	    menu::bar(ui, |ui| {
+		fn choose_file() {
+		    FileDialog::new().pick_file();
+		}
+		ui.menu_button("File", |ui| {
+		    ui.button("New");
+		    if ui.button("Open...").clicked() {
+			choose_file();
+		    }
+		    if ui.button("Save As...").clicked() {
+			choose_file();
+		    }
+		    if ui.button("Open Image...").clicked() {
+			let image_file = FileDialog::new()
+			    .add_filter("Image", &["png", "jpg", "jpeg", "gif", "webp", "bmp", "tiff"])
+			    .pick_file();
+			if let Some(image_file) = image_file {
+			    self.load_image(ctx, &image_file);
+			}
+		    }
+		});
+		ui.menu_button("Edit", |ui| {
+		    ui.button("Edit Nodes");
+		    ui.button("Edit Edges");
+		    ui.button("Edit Labels...");
+		})
+	    });
+	});
+	CentralPanel::default().show(ctx, |ui| {
+	    if let Some(texture) = self.texture.as_ref() {
+		let size = ui.available_size();
+		ui.image(texture, size);
+		let (response, painter) = ui.allocate_painter(size, Sense::click());
+		let view = View(response.rect);
+		self.draw_board(&painter, view);
+	    }
+	});
+    }
+}
+
+impl BoardBuilderApp {
+    fn load_image(&mut self, ctx: &Context, image_file: &Path) -> Result<(), image::ImageError> {
+	let image = image::io::Reader::open(image_file)?.decode()?;
+	let egui_image = egui::ColorImage::from_rgba_unmultiplied(
+	    [image.width() as _, image.height() as _],
+	    image.to_rgba8().as_flat_samples().as_slice(),
+	);
+	
+	self.image = Some(image);
+	self.texture = Some(ctx.load_texture("board-image", egui_image));
+	Ok(())
+    }
+
+    fn draw_board(&mut self, painter: &Painter, view: View) {
+	for node in &self.board.nodes {
+	    todo!();
+	}
+    }
+}
+
+struct View(Rect);
+
+impl board_builder::CoordTransformer<Pos2> for View {
+    fn origin(&self) -> Pos2 { self.0.min }
+    fn extremes(&self) -> Pos2 { self.0.max }
+}
diff --git a/board-builder-impl-fltk/src/main.rs b/board-builder-impl-fltk/src/main.rs
index f7be611..da641cf 100644
--- a/board-builder-impl-fltk/src/main.rs
+++ b/board-builder-impl-fltk/src/main.rs
@@ -133,13 +133,38 @@ mod dispatch {
 }
 
 struct FrameView<'a>(&'a frame::Frame);
+struct Pos(i32, i32);
 
-impl<'a> CoordTransformer<i32> for FrameView<'a> {
-    fn origin(&self) -> (i32, i32) { (self.0.x(), self.0.y()) }
-    fn extremes(&self) -> (i32, i32) { (self.0.x()+self.0.w(), self.0.y()+self.0.h()) }
+impl<'a> FrameView<'a> {
+    fn origin(&self) -> Pos {
+	Pos(self.0.x(), self.0.y())
+    }
+
+    fn extremes(&self) -> Pos {
+	Pos(self.0.x() + self.0.w(), self.0.y() + self.0.h())
+    }
 }
 
+impl<'a> CoordTransformer<Pos> for FrameView<'a> {
+    fn origin(&self) -> Pos { self.origin() }
+    fn extremes(&self) -> Pos { self.extremes() }
+}
+
+impl From<(f32, f32)> for Pos {
+    fn from((x, y): (f32, f32)) -> Self {
+	Pos(x as i32, y as i32)
+    }
+}
+
+impl From<Pos> for (f32, f32) {
+    fn from(Pos(x, y): Pos) -> Self {
+	(x as f32, y as f32)
+    }
+}
+	
+
 //////////////////// App State ////////////////////
+
 #[derive(Clone, Copy)]
 enum EditMode {
     Node,
@@ -253,7 +278,7 @@ fn main() {
 	let f = FrameView(f);
 	for (&id, node) in &board.nodes {
 	    // Draw the node
-	    let (x, y) = f.from_coords(node.x, node.y);
+	    let Pos(x, y) = f.from_coords(node.x, node.y);
 	    if state.selected_node == Some(id) {
 		set_draw_color(Color::Red);
 		draw_text(&node.name, x, y);
@@ -264,7 +289,7 @@ fn main() {
 	    // Draw edges
 	    for other_id in &node.edges {
 		let other = board.nodes.get(other_id).unwrap();
-		let (x1, y1) = f.from_coords(other.x, other.y);
+		let Pos(x1, y1) = f.from_coords(other.x, other.y);
 		draw_line(x, y, x1, y1);
 	    }
 	}
@@ -274,7 +299,7 @@ fn main() {
 	    Event::Push => {
 		let f = FrameView(f);
 		let edit_mode = STATE.get().lock().unwrap().edit_mode;
-		let coords = f.to_coords(app::event_x(), app::event_y());
+		let coords = f.to_coords(Pos(app::event_x(), app::event_y()));
 
 		match edit_mode {
 		    EditMode::Node => dispatch::node_press(coords),
diff --git a/board.zip b/board.zip
index 342d503..e42c4e2 100644
Binary files a/board.zip and b/board.zip differ
diff --git a/src/lib.rs b/src/lib.rs
index 74ca986..a06f82b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -139,33 +139,21 @@ fn inv_lerp(v0: f32, v1: f32, a: f32) -> f32 {
     (a - v0) / (v1 - v0)
 }
 
-pub trait CoordTransformer<I: CoordtypeConvertible> {
-    fn origin(&self) -> (I, I);
-    fn extremes(&self) -> (I, I);
-    fn to_coords(&self, x: I, y: I) -> (f32, f32) {
-	let (sx, sy) = self.origin();
-	let (ex, ey) = self.extremes();
+pub trait CoordTransformer<I: Into<(f32, f32)> + From<(f32, f32)>> {
+    fn origin(&self) -> I;
+    fn extremes(&self) -> I;
+    fn to_coords(&self, pos: I) -> (f32, f32) {
+	let (sx, sy) = self.origin().into();
+	let (ex, ey) = self.extremes().into();
+	let (x, y) = pos.into();
 	(
-	    inv_lerp(sx.to_coordtype(), ex.to_coordtype(), x.to_coordtype()),
-	    inv_lerp(sy.to_coordtype(), ey.to_coordtype(), y.to_coordtype()),
+	    inv_lerp(sx, ex, x),
+	    inv_lerp(sy, ey, y),
 	)
     }
-    fn from_coords(&self, x: f32, y: f32) -> (I, I) {
-	let (sx, sy) = self.origin();
-	let (ex, ey) = self.extremes(); 
-	(
-	    CoordtypeConvertible::from_coordtype(lerp(sx.to_coordtype(), ex.to_coordtype(), x)),
-	    CoordtypeConvertible::from_coordtype(lerp(sy.to_coordtype(), ey.to_coordtype(), y)),
-	)
+    fn from_coords(&self, x: f32, y: f32) -> I {
+	let (sx, sy) = self.origin().into();
+	let (ex, ey) = self.extremes().into();
+	(lerp(sx, ex, x), lerp(sy, ey, y)).into()
     }
 }
-
-pub trait CoordtypeConvertible {
-    fn to_coordtype(self) -> f32;
-    fn from_coordtype(coordtype: f32) -> Self;
-}
-
-impl CoordtypeConvertible for i32 {
-    fn to_coordtype(self) -> f32 { self as f32 }
-    fn from_coordtype(coordtype: f32) -> i32 { coordtype as i32 }
-}