Reapply support for X11 screenshare (#28160)
Reapplies #27807 after [revert due to not building on
ARM](https://github.com/zed-industries/zed/pull/28141) by updating scap
to include [a fix to its build on
ARM](08f0a01417)
Release Notes:
- N/A
---------
Co-authored-by: Marshall Bowers <git@maxdeviant.com>
This commit is contained in:
Michael Sloan
GitHub
parent
0708d476ca
commit
8cfb9beb17
20 changed files with 618 additions and 47 deletions
152
Cargo.lock
generated
152
Cargo.lock
generated
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@ -3456,6 +3456,19 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "core-graphics-helmer-fork"
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version = "0.24.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "32eb7c354ae9f6d437a6039099ce7ecd049337a8109b23d73e48e8ffba8e9cd5"
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dependencies = [
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"bitflags 2.9.0",
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"core-foundation 0.9.4",
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"core-graphics-types 0.1.3",
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"foreign-types 0.5.0",
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"libc",
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]
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[[package]]
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name = "core-graphics-types"
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version = "0.1.3"
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@ -4431,6 +4444,12 @@ dependencies = [
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"windows-sys 0.48.0",
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]
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[[package]]
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name = "dispatch"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
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[[package]]
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name = "displaydoc"
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version = "0.2.5"
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@ -6101,6 +6120,7 @@ dependencies = [
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"refineable",
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"reqwest_client",
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"resvg",
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"scap",
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"schemars",
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"seahash",
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"semantic_version",
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@ -8126,6 +8146,7 @@ dependencies = [
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"objc",
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"parking_lot",
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"postage",
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"scap",
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"serde",
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"serde_json",
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"sha2",
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@ -9137,6 +9158,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "915b1b472bc21c53464d6c8461c9d3af805ba1ef837e1cac254428f4a77177b1"
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dependencies = [
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"malloc_buf",
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"objc_exception",
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]
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[[package]]
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name = "objc-foundation"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1add1b659e36c9607c7aab864a76c7a4c2760cd0cd2e120f3fb8b952c7e22bf9"
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dependencies = [
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"block",
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"objc",
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"objc_id",
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]
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[[package]]
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@ -9341,6 +9374,24 @@ dependencies = [
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"objc2-foundation",
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]
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[[package]]
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name = "objc_exception"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ad970fb455818ad6cba4c122ad012fae53ae8b4795f86378bce65e4f6bab2ca4"
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dependencies = [
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"cc",
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]
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[[package]]
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name = "objc_id"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c92d4ddb4bd7b50d730c215ff871754d0da6b2178849f8a2a2ab69712d0c073b"
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dependencies = [
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"objc",
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]
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[[package]]
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name = "object"
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version = "0.36.7"
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@ -11147,6 +11198,15 @@ version = "2.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
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[[package]]
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name = "quick-xml"
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version = "0.30.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eff6510e86862b57b210fd8cbe8ed3f0d7d600b9c2863cd4549a2e033c66e956"
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dependencies = [
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"memchr",
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]
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[[package]]
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name = "quick-xml"
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version = "0.32.0"
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@ -12375,6 +12435,27 @@ dependencies = [
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"winapi-util",
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]
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[[package]]
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name = "scap"
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version = "0.0.8"
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source = "git+https://github.com/zed-industries/scap?rev=08f0a01417505cc0990b9931a37e5120db92e0d0#08f0a01417505cc0990b9931a37e5120db92e0d0"
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dependencies = [
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"anyhow",
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"cocoa 0.25.0",
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"core-graphics-helmer-fork",
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"log",
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"objc",
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"rand 0.8.5",
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"screencapturekit",
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"screencapturekit-sys",
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"sysinfo",
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"tao-core-video-sys",
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"windows 0.61.1",
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"windows-capture",
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"x11",
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"xcb",
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]
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[[package]]
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name = "schannel"
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version = "0.1.27"
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@ -12441,6 +12522,29 @@ version = "1.0.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9f6280af86e5f559536da57a45ebc84948833b3bee313a7dd25232e09c878a52"
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[[package]]
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name = "screencapturekit"
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version = "0.2.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1a5eeeb57ac94960cfe5ff4c402be6585ae4c8d29a2cf41b276048c2e849d64e"
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dependencies = [
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"screencapturekit-sys",
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]
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[[package]]
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name = "screencapturekit-sys"
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version = "0.2.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "22411b57f7d49e7fe08025198813ee6fd65e1ee5eff4ebc7880c12c82bde4c60"
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dependencies = [
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"block",
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"dispatch",
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"objc",
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"objc-foundation",
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"objc_id",
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"once_cell",
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]
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[[package]]
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name = "scrypt"
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version = "0.11.0"
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@ -14003,6 +14107,18 @@ version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8bdb6fa0dfa67b38c1e66b7041ba9dcf23b99d8121907cd31c807a332f7a0bbb"
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[[package]]
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name = "tao-core-video-sys"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "271450eb289cb4d8d0720c6ce70c72c8c858c93dd61fc625881616752e6b98f6"
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dependencies = [
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"cfg-if",
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"core-foundation-sys",
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"libc",
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"objc",
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]
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[[package]]
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name = "tap"
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version = "1.0.1"
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@ -16672,6 +16788,20 @@ dependencies = [
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"windows-numerics",
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]
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[[package]]
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name = "windows-capture"
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version = "1.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6001b777f61cafce437201de46a019ed7f4afed3b669f02e5ce4e0759164cb3e"
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dependencies = [
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"clap",
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"ctrlc",
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"parking_lot",
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"rayon",
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"thiserror 1.0.69",
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"windows 0.58.0",
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]
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[[package]]
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name = "windows-collections"
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version = "0.2.0"
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@ -17675,6 +17805,16 @@ dependencies = [
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"tap",
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]
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[[package]]
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name = "x11"
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version = "2.21.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "502da5464ccd04011667b11c435cb992822c2c0dbde1770c988480d312a0db2e"
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dependencies = [
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"libc",
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"pkg-config",
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]
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[[package]]
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name = "x11-clipboard"
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version = "0.9.3"
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@ -17713,6 +17853,18 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "xcb"
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version = "1.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f1e2f212bb1a92cd8caac8051b829a6582ede155ccb60b5d5908b81b100952be"
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dependencies = [
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"bitflags 1.3.2",
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"libc",
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"quick-xml 0.30.0",
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"x11",
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]
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[[package]]
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name = "xcursor"
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version = "0.3.8"
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@ -508,6 +508,7 @@ rust-embed = { version = "8.4", features = ["include-exclude"] }
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rustc-hash = "2.1.0"
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rustls = { version = "0.23.22" }
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rustls-platform-verifier = "0.5.0"
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scap = { git = "https://github.com/zed-industries/scap", rev = "08f0a01417505cc0990b9931a37e5120db92e0d0", default-features = false }
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schemars = { version = "0.8", features = ["impl_json_schema", "indexmap2"] }
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semver = "1.0"
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serde = { version = "1.0", features = ["derive", "rc"] }
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@ -547,7 +548,7 @@ time = { version = "0.3", features = [
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tiny_http = "0.8"
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toml = "0.8"
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tokio = { version = "1" }
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tokio-tungstenite = { version = "0.26", features = ["__rustls-tls"]}
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tokio-tungstenite = { version = "0.26", features = ["__rustls-tls"] }
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tower-http = "0.4.4"
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tree-sitter = { version = "0.25.3", features = ["wasm"] }
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tree-sitter-bash = "0.23"
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@ -49,6 +49,7 @@ wayland = [
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"filedescriptor",
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"xkbcommon",
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"open",
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"scap",
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]
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x11 = [
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"blade-graphics",
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@ -65,6 +66,7 @@ x11 = [
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"x11-clipboard",
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"filedescriptor",
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"open",
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"scap"
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]
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@ -99,7 +101,11 @@ profiling.workspace = true
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rand = { optional = true, workspace = true }
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raw-window-handle = "0.6"
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refineable.workspace = true
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resvg = { version = "0.45.0", default-features = false, features = ["text", "system-fonts", "memmap-fonts"] }
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resvg = { version = "0.45.0", default-features = false, features = [
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"text",
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"system-fonts",
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"memmap-fonts",
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] }
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usvg = { version = "0.45.0", default-features = false }
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schemars.workspace = true
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seahash = "4.1"
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@ -159,6 +165,7 @@ cosmic-text = { version = "0.13.2", optional = true }
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font-kit = { git = "https://github.com/zed-industries/font-kit", rev = "5474cfad4b719a72ec8ed2cb7327b2b01fd10568", features = [
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"source-fontconfig-dlopen",
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], optional = true }
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scap = { workspace = true, optional = true }
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calloop = { version = "0.13.0" }
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filedescriptor = { version = "0.8.2", optional = true }
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@ -193,7 +200,10 @@ x11rb = { version = "0.13.1", features = [
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"resource_manager",
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"sync",
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], optional = true }
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xkbcommon = { version = "0.8.0", features = ["wayland", "x11"], optional = true }
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xkbcommon = { version = "0.8.0", features = [
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"wayland",
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"x11",
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], optional = true }
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xim = { git = "https://github.com/XDeme1/xim-rs", rev = "d50d461764c2213655cd9cf65a0ea94c70d3c4fd", features = [
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"x11rb-xcb",
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"x11rb-client",
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@ -650,6 +650,11 @@ impl App {
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self.platform.primary_display()
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}
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/// Returns whether `screen_capture_sources` may work.
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pub fn is_screen_capture_supported(&self) -> bool {
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self.platform.is_screen_capture_supported()
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}
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/// Returns a list of available screen capture sources.
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pub fn screen_capture_sources(
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&self,
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@ -26,6 +26,12 @@ mod test;
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#[cfg(target_os = "windows")]
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mod windows;
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#[cfg(all(
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any(target_os = "linux", target_os = "freebsd"),
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any(feature = "wayland", feature = "x11"),
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))]
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pub(crate) mod scap_screen_capture;
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use crate::{
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Action, AnyWindowHandle, App, AsyncWindowContext, BackgroundExecutor, Bounds,
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DEFAULT_WINDOW_SIZE, DevicePixels, DispatchEventResult, Font, FontId, FontMetrics, FontRun,
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@ -158,6 +164,7 @@ pub(crate) trait Platform: 'static {
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None
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}
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fn is_screen_capture_supported(&self) -> bool;
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fn screen_capture_sources(
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&self,
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) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>>;
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@ -246,13 +253,14 @@ pub trait PlatformDisplay: Send + Sync + Debug {
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/// A source of on-screen video content that can be captured.
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pub trait ScreenCaptureSource {
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/// Returns the video resolution of this source.
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fn resolution(&self) -> Result<Size<Pixels>>;
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fn resolution(&self) -> Result<Size<DevicePixels>>;
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/// Start capture video from this source, invoking the given callback
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/// with each frame.
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fn stream(
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&self,
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frame_callback: Box<dyn Fn(ScreenCaptureFrame)>,
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foreground_executor: &ForegroundExecutor,
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frame_callback: Box<dyn Fn(ScreenCaptureFrame) + Send>,
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) -> oneshot::Receiver<Result<Box<dyn ScreenCaptureStream>>>;
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}
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|
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|
|
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|
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@ -21,4 +21,7 @@ pub(crate) use wayland::*;
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#[cfg(feature = "x11")]
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pub(crate) use x11::*;
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|
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#[cfg(any(feature = "wayland", feature = "x11"))]
|
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pub(crate) type PlatformScreenCaptureFrame = scap::frame::Frame;
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#[cfg(not(any(feature = "wayland", feature = "x11")))]
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pub(crate) type PlatformScreenCaptureFrame = ();
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|
|
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|
|
@ -1,13 +1,16 @@
|
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use std::cell::RefCell;
|
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use std::rc::Rc;
|
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|
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use anyhow::anyhow;
|
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use calloop::{EventLoop, LoopHandle};
|
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|
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use futures::channel::oneshot;
|
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use util::ResultExt;
|
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|
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use crate::platform::linux::LinuxClient;
|
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use crate::platform::{LinuxCommon, PlatformWindow};
|
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use crate::{AnyWindowHandle, CursorStyle, DisplayId, PlatformDisplay, WindowParams};
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use crate::{
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AnyWindowHandle, CursorStyle, DisplayId, PlatformDisplay, ScreenCaptureSource, WindowParams,
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};
|
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|
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pub struct HeadlessClientState {
|
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pub(crate) _loop_handle: LoopHandle<'static, HeadlessClient>,
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|
|
@ -63,6 +66,21 @@ impl LinuxClient for HeadlessClient {
|
|||
None
|
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}
|
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|
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fn is_screen_capture_supported(&self) -> bool {
|
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false
|
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}
|
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|
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fn screen_capture_sources(
|
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&self,
|
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) -> oneshot::Receiver<anyhow::Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
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let (mut tx, rx) = oneshot::channel();
|
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tx.send(Err(anyhow!(
|
||||
"Headless mode does not support screen capture."
|
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)))
|
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.ok();
|
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rx
|
||||
}
|
||||
|
||||
fn active_window(&self) -> Option<AnyWindowHandle> {
|
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None
|
||||
}
|
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|
|
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|
|
@ -28,6 +28,7 @@ use crate::{
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|||
Pixels, Platform, PlatformDisplay, PlatformTextSystem, PlatformWindow, Point, Result,
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ScreenCaptureSource, Task, WindowAppearance, WindowParams, px,
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};
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|
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#[cfg(any(feature = "wayland", feature = "x11"))]
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pub(crate) const SCROLL_LINES: f32 = 3.0;
|
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|
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|
|
@ -50,6 +51,10 @@ pub trait LinuxClient {
|
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#[allow(unused)]
|
||||
fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>>;
|
||||
fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>>;
|
||||
fn is_screen_capture_supported(&self) -> bool;
|
||||
fn screen_capture_sources(
|
||||
&self,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>>;
|
||||
|
||||
fn open_window(
|
||||
&self,
|
||||
|
|
@ -230,12 +235,14 @@ impl<P: LinuxClient + 'static> Platform for P {
|
|||
self.displays()
|
||||
}
|
||||
|
||||
fn is_screen_capture_supported(&self) -> bool {
|
||||
self.is_screen_capture_supported()
|
||||
}
|
||||
|
||||
fn screen_capture_sources(
|
||||
&self,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
let (mut tx, rx) = oneshot::channel();
|
||||
tx.send(Err(anyhow!("screen capture not implemented"))).ok();
|
||||
rx
|
||||
self.screen_capture_sources()
|
||||
}
|
||||
|
||||
fn active_window(&self) -> Option<AnyWindowHandle> {
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ use std::{
|
|||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use anyhow::anyhow;
|
||||
use calloop::{
|
||||
EventLoop, LoopHandle,
|
||||
timer::{TimeoutAction, Timer},
|
||||
|
|
@ -14,7 +15,7 @@ use calloop::{
|
|||
use calloop_wayland_source::WaylandSource;
|
||||
use collections::HashMap;
|
||||
use filedescriptor::Pipe;
|
||||
|
||||
use futures::channel::oneshot;
|
||||
use http_client::Url;
|
||||
use smallvec::SmallVec;
|
||||
use util::ResultExt;
|
||||
|
|
@ -85,7 +86,8 @@ use crate::{
|
|||
FileDropEvent, ForegroundExecutor, KeyDownEvent, KeyUpEvent, Keystroke, LinuxCommon, Modifiers,
|
||||
ModifiersChangedEvent, MouseButton, MouseDownEvent, MouseExitEvent, MouseMoveEvent,
|
||||
MouseUpEvent, NavigationDirection, Pixels, PlatformDisplay, PlatformInput, Point, SCROLL_LINES,
|
||||
ScaledPixels, ScrollDelta, ScrollWheelEvent, Size, TouchPhase, WindowParams, point, px, size,
|
||||
ScaledPixels, ScreenCaptureSource, ScrollDelta, ScrollWheelEvent, Size, TouchPhase,
|
||||
WindowParams, point, px, size,
|
||||
};
|
||||
|
||||
/// Used to convert evdev scancode to xkb scancode
|
||||
|
|
@ -633,6 +635,24 @@ impl LinuxClient for WaylandClient {
|
|||
None
|
||||
}
|
||||
|
||||
fn is_screen_capture_supported(&self) -> bool {
|
||||
false
|
||||
}
|
||||
|
||||
fn screen_capture_sources(
|
||||
&self,
|
||||
) -> oneshot::Receiver<anyhow::Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
// TODO: Get screen capture working on wayland. Be sure to try window resizing as that may
|
||||
// be tricky.
|
||||
//
|
||||
// start_scap_default_target_source()
|
||||
let (sources_tx, sources_rx) = oneshot::channel();
|
||||
sources_tx
|
||||
.send(Err(anyhow!("Wayland screen capture not yet implemented.")))
|
||||
.ok();
|
||||
sources_rx
|
||||
}
|
||||
|
||||
fn open_window(
|
||||
&self,
|
||||
handle: AnyWindowHandle,
|
||||
|
|
|
|||
|
|
@ -1,3 +1,4 @@
|
|||
use crate::platform::scap_screen_capture::scap_screen_sources;
|
||||
use core::str;
|
||||
use std::{
|
||||
cell::RefCell,
|
||||
|
|
@ -8,13 +9,13 @@ use std::{
|
|||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use anyhow::Context as _;
|
||||
use calloop::{
|
||||
EventLoop, LoopHandle, RegistrationToken,
|
||||
generic::{FdWrapper, Generic},
|
||||
};
|
||||
|
||||
use anyhow::Context as _;
|
||||
use collections::HashMap;
|
||||
use futures::channel::oneshot;
|
||||
use http_client::Url;
|
||||
use smallvec::SmallVec;
|
||||
use util::ResultExt;
|
||||
|
|
@ -59,8 +60,8 @@ use crate::platform::{
|
|||
use crate::{
|
||||
AnyWindowHandle, Bounds, ClipboardItem, CursorStyle, DisplayId, FileDropEvent, Keystroke,
|
||||
Modifiers, ModifiersChangedEvent, MouseButton, Pixels, Platform, PlatformDisplay,
|
||||
PlatformInput, Point, RequestFrameOptions, ScaledPixels, ScrollDelta, Size, TouchPhase,
|
||||
WindowParams, X11Window, modifiers_from_xinput_info, point, px,
|
||||
PlatformInput, Point, RequestFrameOptions, ScaledPixels, ScreenCaptureSource, ScrollDelta,
|
||||
Size, TouchPhase, WindowParams, X11Window, modifiers_from_xinput_info, point, px,
|
||||
};
|
||||
|
||||
/// Value for DeviceId parameters which selects all devices.
|
||||
|
|
@ -1327,6 +1328,16 @@ impl LinuxClient for X11Client {
|
|||
))
|
||||
}
|
||||
|
||||
fn is_screen_capture_supported(&self) -> bool {
|
||||
true
|
||||
}
|
||||
|
||||
fn screen_capture_sources(
|
||||
&self,
|
||||
) -> oneshot::Receiver<anyhow::Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
scap_screen_sources(&self.0.borrow().common.foreground_executor)
|
||||
}
|
||||
|
||||
fn open_window(
|
||||
&self,
|
||||
handle: AnyWindowHandle,
|
||||
|
|
|
|||
|
|
@ -552,6 +552,10 @@ impl Platform for MacPlatform {
|
|||
.collect()
|
||||
}
|
||||
|
||||
fn is_screen_capture_supported(&self) -> bool {
|
||||
true
|
||||
}
|
||||
|
||||
fn screen_capture_sources(
|
||||
&self,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
use crate::{
|
||||
Pixels, Size,
|
||||
DevicePixels, ForegroundExecutor, Size,
|
||||
platform::{ScreenCaptureFrame, ScreenCaptureSource, ScreenCaptureStream},
|
||||
px, size,
|
||||
size,
|
||||
};
|
||||
use anyhow::{Result, anyhow};
|
||||
use block::ConcreteBlock;
|
||||
|
|
@ -48,7 +48,7 @@ const FRAME_CALLBACK_IVAR: &str = "frame_callback";
|
|||
const SCStreamOutputTypeScreen: NSInteger = 0;
|
||||
|
||||
impl ScreenCaptureSource for MacScreenCaptureSource {
|
||||
fn resolution(&self) -> Result<Size<Pixels>> {
|
||||
fn resolution(&self) -> Result<Size<DevicePixels>> {
|
||||
unsafe {
|
||||
let display_id: CGDirectDisplayID = msg_send![self.sc_display, displayID];
|
||||
let display_mode_ref = CGDisplayCopyDisplayMode(display_id);
|
||||
|
|
@ -56,13 +56,17 @@ impl ScreenCaptureSource for MacScreenCaptureSource {
|
|||
let height = CGDisplayModeGetPixelHeight(display_mode_ref);
|
||||
CGDisplayModeRelease(display_mode_ref);
|
||||
|
||||
Ok(size(px(width as f32), px(height as f32)))
|
||||
Ok(size(
|
||||
DevicePixels(width as i32),
|
||||
DevicePixels(height as i32),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
fn stream(
|
||||
&self,
|
||||
frame_callback: Box<dyn Fn(ScreenCaptureFrame)>,
|
||||
_foreground_executor: &ForegroundExecutor,
|
||||
frame_callback: Box<dyn Fn(ScreenCaptureFrame) + Send>,
|
||||
) -> oneshot::Receiver<Result<Box<dyn ScreenCaptureStream>>> {
|
||||
unsafe {
|
||||
let stream: id = msg_send![class!(SCStream), alloc];
|
||||
|
|
|
|||
282
crates/gpui/src/platform/scap_screen_capture.rs
Normal file
282
crates/gpui/src/platform/scap_screen_capture.rs
Normal file
|
|
@ -0,0 +1,282 @@
|
|||
//! Screen capture for Linux and Windows
|
||||
use crate::{
|
||||
DevicePixels, ForegroundExecutor, ScreenCaptureFrame, ScreenCaptureSource, ScreenCaptureStream,
|
||||
Size, size,
|
||||
};
|
||||
use anyhow::{Context as _, Result, anyhow};
|
||||
use futures::channel::oneshot;
|
||||
use std::sync::Arc;
|
||||
use std::sync::atomic::{self, AtomicBool};
|
||||
|
||||
/// Populates the receiver with the screens that can be captured.
|
||||
///
|
||||
/// `scap_default_target_source` should be used instead on Wayland, since `scap_screen_sources`
|
||||
/// won't return any results.
|
||||
#[allow(dead_code)]
|
||||
pub(crate) fn scap_screen_sources(
|
||||
foreground_executor: &ForegroundExecutor,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
let (sources_tx, sources_rx) = oneshot::channel();
|
||||
get_screen_targets(sources_tx);
|
||||
to_dyn_screen_capture_sources(sources_rx, foreground_executor)
|
||||
}
|
||||
|
||||
/// Starts screen capture for the default target, and populates the receiver with a single source
|
||||
/// for it. The first frame of the screen capture is used to determine the size of the stream.
|
||||
///
|
||||
/// On Wayland (Linux), prompts the user to select a target, and populates the receiver with a
|
||||
/// single screen capture source for their selection.
|
||||
#[allow(dead_code)]
|
||||
pub(crate) fn start_scap_default_target_source(
|
||||
foreground_executor: &ForegroundExecutor,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
let (sources_tx, sources_rx) = oneshot::channel();
|
||||
start_default_target_screen_capture(sources_tx);
|
||||
to_dyn_screen_capture_sources(sources_rx, foreground_executor)
|
||||
}
|
||||
|
||||
struct ScapCaptureSource {
|
||||
target: scap::Target,
|
||||
size: Size<DevicePixels>,
|
||||
}
|
||||
|
||||
/// Populates the sender with the screens available for capture.
|
||||
fn get_screen_targets(sources_tx: oneshot::Sender<Result<Vec<ScapCaptureSource>>>) {
|
||||
// Due to use of blocking APIs, a new thread is used.
|
||||
std::thread::spawn(|| {
|
||||
let targets = match scap::get_all_targets() {
|
||||
Ok(targets) => targets,
|
||||
Err(err) => {
|
||||
sources_tx.send(Err(err)).ok();
|
||||
return;
|
||||
}
|
||||
};
|
||||
let sources = targets
|
||||
.iter()
|
||||
.filter_map(|target| match target {
|
||||
scap::Target::Display(display) => {
|
||||
let size = Size {
|
||||
width: DevicePixels(display.width as i32),
|
||||
height: DevicePixels(display.height as i32),
|
||||
};
|
||||
Some(ScapCaptureSource {
|
||||
target: target.clone(),
|
||||
size,
|
||||
})
|
||||
}
|
||||
scap::Target::Window(_) => None,
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
sources_tx.send(Ok(sources)).ok();
|
||||
});
|
||||
}
|
||||
|
||||
impl ScreenCaptureSource for ScapCaptureSource {
|
||||
fn resolution(&self) -> Result<Size<DevicePixels>> {
|
||||
Ok(self.size)
|
||||
}
|
||||
|
||||
fn stream(
|
||||
&self,
|
||||
foreground_executor: &ForegroundExecutor,
|
||||
frame_callback: Box<dyn Fn(ScreenCaptureFrame) + Send>,
|
||||
) -> oneshot::Receiver<Result<Box<dyn ScreenCaptureStream>>> {
|
||||
let (stream_tx, stream_rx) = oneshot::channel();
|
||||
let target = self.target.clone();
|
||||
|
||||
// Due to use of blocking APIs, a dedicated thread is used.
|
||||
std::thread::spawn(move || match new_scap_capturer(Some(target)) {
|
||||
Ok(mut capturer) => {
|
||||
capturer.start_capture();
|
||||
run_capture(capturer, frame_callback, stream_tx);
|
||||
}
|
||||
Err(e) => {
|
||||
stream_tx.send(Err(e)).ok();
|
||||
}
|
||||
});
|
||||
|
||||
to_dyn_screen_capture_stream(stream_rx, foreground_executor)
|
||||
}
|
||||
}
|
||||
|
||||
struct ScapDefaultTargetCaptureSource {
|
||||
// Sender populated by single call to `ScreenCaptureSource::stream`.
|
||||
stream_call_tx: std::sync::mpsc::SyncSender<(
|
||||
// Provides the result of `ScreenCaptureSource::stream`.
|
||||
oneshot::Sender<Result<ScapStream>>,
|
||||
// Callback for frames.
|
||||
Box<dyn Fn(ScreenCaptureFrame) + Send>,
|
||||
)>,
|
||||
size: Size<DevicePixels>,
|
||||
}
|
||||
|
||||
/// Starts screen capture on the default capture target, and populates the sender with the source.
|
||||
fn start_default_target_screen_capture(
|
||||
sources_tx: oneshot::Sender<Result<Vec<ScapDefaultTargetCaptureSource>>>,
|
||||
) {
|
||||
// Due to use of blocking APIs, a dedicated thread is used.
|
||||
std::thread::spawn(|| {
|
||||
let start_result = util::maybe!({
|
||||
let mut capturer = new_scap_capturer(None)?;
|
||||
capturer.start_capture();
|
||||
let first_frame = capturer
|
||||
.get_next_frame()
|
||||
.context("Failed to get first frame of screenshare to get the size.")?;
|
||||
let size = frame_size(&first_frame);
|
||||
Ok((capturer, size))
|
||||
});
|
||||
|
||||
match start_result {
|
||||
Err(e) => {
|
||||
sources_tx.send(Err(e)).ok();
|
||||
}
|
||||
Ok((capturer, size)) => {
|
||||
let (stream_call_tx, stream_rx) = std::sync::mpsc::sync_channel(1);
|
||||
sources_tx
|
||||
.send(Ok(vec![ScapDefaultTargetCaptureSource {
|
||||
stream_call_tx,
|
||||
size,
|
||||
}]))
|
||||
.ok();
|
||||
let Ok((stream_tx, frame_callback)) = stream_rx.recv() else {
|
||||
return;
|
||||
};
|
||||
run_capture(capturer, frame_callback, stream_tx);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
impl ScreenCaptureSource for ScapDefaultTargetCaptureSource {
|
||||
fn resolution(&self) -> Result<Size<DevicePixels>> {
|
||||
Ok(self.size)
|
||||
}
|
||||
|
||||
fn stream(
|
||||
&self,
|
||||
foreground_executor: &ForegroundExecutor,
|
||||
frame_callback: Box<dyn Fn(ScreenCaptureFrame) + Send>,
|
||||
) -> oneshot::Receiver<Result<Box<dyn ScreenCaptureStream>>> {
|
||||
let (tx, rx) = oneshot::channel();
|
||||
match self.stream_call_tx.try_send((tx, frame_callback)) {
|
||||
Ok(()) => {}
|
||||
Err(std::sync::mpsc::TrySendError::Full((tx, _)))
|
||||
| Err(std::sync::mpsc::TrySendError::Disconnected((tx, _))) => {
|
||||
// Note: support could be added for being called again after end of prior stream.
|
||||
tx.send(Err(anyhow!(
|
||||
"Can't call ScapDefaultTargetCaptureSource::stream multiple times."
|
||||
)))
|
||||
.ok();
|
||||
}
|
||||
}
|
||||
to_dyn_screen_capture_stream(rx, foreground_executor)
|
||||
}
|
||||
}
|
||||
|
||||
fn new_scap_capturer(target: Option<scap::Target>) -> Result<scap::capturer::Capturer> {
|
||||
scap::capturer::Capturer::build(scap::capturer::Options {
|
||||
fps: 60,
|
||||
show_cursor: true,
|
||||
show_highlight: true,
|
||||
// Note that the actual frame output type may differ.
|
||||
output_type: scap::frame::FrameType::YUVFrame,
|
||||
output_resolution: scap::capturer::Resolution::Captured,
|
||||
crop_area: None,
|
||||
target,
|
||||
excluded_targets: None,
|
||||
})
|
||||
}
|
||||
|
||||
fn run_capture(
|
||||
mut capturer: scap::capturer::Capturer,
|
||||
frame_callback: Box<dyn Fn(ScreenCaptureFrame) + Send>,
|
||||
stream_tx: oneshot::Sender<Result<ScapStream>>,
|
||||
) {
|
||||
let cancel_stream = Arc::new(AtomicBool::new(false));
|
||||
let stream_send_result = stream_tx.send(Ok(ScapStream {
|
||||
cancel_stream: cancel_stream.clone(),
|
||||
}));
|
||||
if let Err(_) = stream_send_result {
|
||||
return;
|
||||
}
|
||||
while !cancel_stream.load(std::sync::atomic::Ordering::SeqCst) {
|
||||
match capturer.get_next_frame() {
|
||||
Ok(frame) => frame_callback(ScreenCaptureFrame(frame)),
|
||||
Err(err) => {
|
||||
log::error!("Halting screen capture due to error: {err}");
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
capturer.stop_capture();
|
||||
}
|
||||
|
||||
struct ScapStream {
|
||||
cancel_stream: Arc<AtomicBool>,
|
||||
}
|
||||
|
||||
impl ScreenCaptureStream for ScapStream {}
|
||||
|
||||
impl Drop for ScapStream {
|
||||
fn drop(&mut self) {
|
||||
self.cancel_stream.store(true, atomic::Ordering::SeqCst);
|
||||
}
|
||||
}
|
||||
|
||||
fn frame_size(frame: &scap::frame::Frame) -> Size<DevicePixels> {
|
||||
let (width, height) = match frame {
|
||||
scap::frame::Frame::YUVFrame(frame) => (frame.width, frame.height),
|
||||
scap::frame::Frame::RGB(frame) => (frame.width, frame.height),
|
||||
scap::frame::Frame::RGBx(frame) => (frame.width, frame.height),
|
||||
scap::frame::Frame::XBGR(frame) => (frame.width, frame.height),
|
||||
scap::frame::Frame::BGRx(frame) => (frame.width, frame.height),
|
||||
scap::frame::Frame::BGR0(frame) => (frame.width, frame.height),
|
||||
scap::frame::Frame::BGRA(frame) => (frame.width, frame.height),
|
||||
};
|
||||
size(DevicePixels(width), DevicePixels(height))
|
||||
}
|
||||
|
||||
/// This is used by `get_screen_targets` and `start_default_target_screen_capture` to turn their
|
||||
/// results into `Box<dyn ScreenCaptureSource>`. They need to `Send` their capture source, and so
|
||||
/// the capture source structs are used as `Box<dyn ScreenCaptureSource>` is not `Send`.
|
||||
fn to_dyn_screen_capture_sources<T: ScreenCaptureSource + 'static>(
|
||||
sources_rx: oneshot::Receiver<Result<Vec<T>>>,
|
||||
foreground_executor: &ForegroundExecutor,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
let (dyn_sources_tx, dyn_sources_rx) = oneshot::channel();
|
||||
foreground_executor
|
||||
.spawn(async move {
|
||||
match sources_rx.await {
|
||||
Ok(Ok(results)) => dyn_sources_tx
|
||||
.send(Ok(results
|
||||
.into_iter()
|
||||
.map(|source| Box::new(source) as Box<dyn ScreenCaptureSource>)
|
||||
.collect::<Vec<_>>()))
|
||||
.ok(),
|
||||
Ok(Err(err)) => dyn_sources_tx.send(Err(err)).ok(),
|
||||
Err(oneshot::Canceled) => None,
|
||||
}
|
||||
})
|
||||
.detach();
|
||||
dyn_sources_rx
|
||||
}
|
||||
|
||||
/// Same motivation as `to_dyn_screen_capture_sources` above.
|
||||
fn to_dyn_screen_capture_stream<T: ScreenCaptureStream + 'static>(
|
||||
sources_rx: oneshot::Receiver<Result<T>>,
|
||||
foreground_executor: &ForegroundExecutor,
|
||||
) -> oneshot::Receiver<Result<Box<dyn ScreenCaptureStream>>> {
|
||||
let (dyn_sources_tx, dyn_sources_rx) = oneshot::channel();
|
||||
foreground_executor
|
||||
.spawn(async move {
|
||||
match sources_rx.await {
|
||||
Ok(Ok(stream)) => dyn_sources_tx
|
||||
.send(Ok(Box::new(stream) as Box<dyn ScreenCaptureStream>))
|
||||
.ok(),
|
||||
Ok(Err(err)) => dyn_sources_tx.send(Err(err)).ok(),
|
||||
Err(oneshot::Canceled) => None,
|
||||
}
|
||||
})
|
||||
.detach();
|
||||
dyn_sources_rx
|
||||
}
|
||||
|
|
@ -1,7 +1,8 @@
|
|||
use crate::{
|
||||
AnyWindowHandle, BackgroundExecutor, ClipboardItem, CursorStyle, ForegroundExecutor, Keymap,
|
||||
Platform, PlatformDisplay, PlatformTextSystem, ScreenCaptureFrame, ScreenCaptureSource,
|
||||
ScreenCaptureStream, Task, TestDisplay, TestWindow, WindowAppearance, WindowParams, px, size,
|
||||
AnyWindowHandle, BackgroundExecutor, ClipboardItem, CursorStyle, DevicePixels,
|
||||
ForegroundExecutor, Keymap, Platform, PlatformDisplay, PlatformTextSystem, ScreenCaptureFrame,
|
||||
ScreenCaptureSource, ScreenCaptureStream, Size, Task, TestDisplay, TestWindow,
|
||||
WindowAppearance, WindowParams, size,
|
||||
};
|
||||
use anyhow::Result;
|
||||
use collections::VecDeque;
|
||||
|
|
@ -46,13 +47,14 @@ pub struct TestScreenCaptureSource {}
|
|||
pub struct TestScreenCaptureStream {}
|
||||
|
||||
impl ScreenCaptureSource for TestScreenCaptureSource {
|
||||
fn resolution(&self) -> Result<crate::Size<crate::Pixels>> {
|
||||
Ok(size(px(1.), px(1.)))
|
||||
fn resolution(&self) -> Result<Size<DevicePixels>> {
|
||||
Ok(size(DevicePixels(1), DevicePixels(1)))
|
||||
}
|
||||
|
||||
fn stream(
|
||||
&self,
|
||||
_frame_callback: Box<dyn Fn(ScreenCaptureFrame)>,
|
||||
_foreground_executor: &ForegroundExecutor,
|
||||
_frame_callback: Box<dyn Fn(ScreenCaptureFrame) + Send>,
|
||||
) -> oneshot::Receiver<Result<Box<dyn ScreenCaptureStream>>> {
|
||||
let (mut tx, rx) = oneshot::channel();
|
||||
let stream = TestScreenCaptureStream {};
|
||||
|
|
@ -271,6 +273,10 @@ impl Platform for TestPlatform {
|
|||
Some(self.active_display.clone())
|
||||
}
|
||||
|
||||
fn is_screen_capture_supported(&self) -> bool {
|
||||
true
|
||||
}
|
||||
|
||||
fn screen_capture_sources(
|
||||
&self,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
|
|
|
|||
|
|
@ -396,6 +396,10 @@ impl Platform for WindowsPlatform {
|
|||
WindowsDisplay::primary_monitor().map(|display| Rc::new(display) as Rc<dyn PlatformDisplay>)
|
||||
}
|
||||
|
||||
fn is_screen_capture_supported(&self) -> bool {
|
||||
false
|
||||
}
|
||||
|
||||
fn screen_capture_sources(
|
||||
&self,
|
||||
) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ async-trait.workspace = true
|
|||
collections.workspace = true
|
||||
cpal = "0.15"
|
||||
futures.workspace = true
|
||||
gpui.workspace = true
|
||||
gpui = { workspace = true, features = ["x11", "wayland"] }
|
||||
gpui_tokio.workspace = true
|
||||
http_client_tls.workspace = true
|
||||
image.workspace = true
|
||||
|
|
@ -41,7 +41,12 @@ workspace-hack.workspace = true
|
|||
|
||||
[target.'cfg(not(all(target_os = "windows", target_env = "gnu")))'.dependencies]
|
||||
libwebrtc = { rev = "80bb8f4c9112789f7c24cc98d8423010977806a6", git = "https://github.com/zed-industries/livekit-rust-sdks" }
|
||||
livekit = { rev = "80bb8f4c9112789f7c24cc98d8423010977806a6", git = "https://github.com/zed-industries/livekit-rust-sdks", features = ["__rustls-tls"] }
|
||||
livekit = { rev = "80bb8f4c9112789f7c24cc98d8423010977806a6", git = "https://github.com/zed-industries/livekit-rust-sdks", features = [
|
||||
"__rustls-tls"
|
||||
] }
|
||||
|
||||
[target.'cfg(any(target_os = "linux", target_os = "freebsd"))'.dependencies]
|
||||
scap.workspace = true
|
||||
|
||||
[target.'cfg(target_os = "macos")'.dependencies]
|
||||
core-foundation.workspace = true
|
||||
|
|
|
|||
|
|
@ -336,7 +336,7 @@ pub(crate) async fn capture_local_video_track(
|
|||
.await?;
|
||||
|
||||
let capture_stream = capture_source
|
||||
.stream({
|
||||
.stream(cx.foreground_executor(), {
|
||||
let track_source = track_source.clone();
|
||||
Box::new(move |frame| {
|
||||
if let Some(buffer) = video_frame_buffer_to_webrtc(frame) {
|
||||
|
|
@ -620,7 +620,49 @@ fn video_frame_buffer_to_webrtc(frame: ScreenCaptureFrame) -> Option<impl AsRef<
|
|||
}
|
||||
}
|
||||
|
||||
#[cfg(not(target_os = "macos"))]
|
||||
#[cfg(any(target_os = "linux", target_os = "freebsd"))]
|
||||
fn video_frame_buffer_to_webrtc(frame: ScreenCaptureFrame) -> Option<impl AsRef<dyn VideoBuffer>> {
|
||||
use libwebrtc::native::yuv_helper::argb_to_nv12;
|
||||
use livekit::webrtc::prelude::NV12Buffer;
|
||||
match frame.0 {
|
||||
scap::frame::Frame::BGRx(frame) => {
|
||||
let mut buffer = NV12Buffer::new(frame.width as u32, frame.height as u32);
|
||||
let (stride_y, stride_uv) = buffer.strides();
|
||||
let (data_y, data_uv) = buffer.data_mut();
|
||||
argb_to_nv12(
|
||||
&frame.data,
|
||||
frame.width as u32 * 4,
|
||||
data_y,
|
||||
stride_y,
|
||||
data_uv,
|
||||
stride_uv,
|
||||
frame.width,
|
||||
frame.height,
|
||||
);
|
||||
Some(buffer)
|
||||
}
|
||||
scap::frame::Frame::YUVFrame(yuvframe) => {
|
||||
let mut buffer = NV12Buffer::with_strides(
|
||||
yuvframe.width as u32,
|
||||
yuvframe.height as u32,
|
||||
yuvframe.luminance_stride as u32,
|
||||
yuvframe.chrominance_stride as u32,
|
||||
);
|
||||
let (luminance, chrominance) = buffer.data_mut();
|
||||
luminance.copy_from_slice(yuvframe.luminance_bytes.as_slice());
|
||||
chrominance.copy_from_slice(yuvframe.chrominance_bytes.as_slice());
|
||||
Some(buffer)
|
||||
}
|
||||
_ => {
|
||||
log::error!(
|
||||
"Expected BGRx or YUV frame from scap screen capture but got some other format."
|
||||
);
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(target_os = "windows")]
|
||||
fn video_frame_buffer_to_webrtc(_frame: ScreenCaptureFrame) -> Option<impl AsRef<dyn VideoBuffer>> {
|
||||
None as Option<Box<dyn VideoBuffer>>
|
||||
}
|
||||
|
|
|
|||
|
|
@ -299,10 +299,7 @@ impl TitleBar {
|
|||
let is_screen_sharing = room.is_screen_sharing();
|
||||
let can_use_microphone = room.can_use_microphone();
|
||||
let can_share_projects = room.can_share_projects();
|
||||
let screen_sharing_supported = match self.platform_style {
|
||||
PlatformStyle::Mac => true,
|
||||
PlatformStyle::Linux | PlatformStyle::Windows => false,
|
||||
};
|
||||
let screen_sharing_supported = cx.is_screen_capture_supported();
|
||||
|
||||
let mut children = Vec::new();
|
||||
|
||||
|
|
|
|||
|
|
@ -4421,18 +4421,6 @@ impl Workspace {
|
|||
None
|
||||
}
|
||||
|
||||
#[cfg(target_os = "windows")]
|
||||
fn shared_screen_for_peer(
|
||||
&self,
|
||||
_peer_id: PeerId,
|
||||
_pane: &Entity<Pane>,
|
||||
_window: &mut Window,
|
||||
_cx: &mut App,
|
||||
) -> Option<Entity<SharedScreen>> {
|
||||
None
|
||||
}
|
||||
|
||||
#[cfg(not(target_os = "windows"))]
|
||||
fn shared_screen_for_peer(
|
||||
&self,
|
||||
peer_id: PeerId,
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@ if [[ -n $apt ]]; then
|
|||
libasound2-dev
|
||||
libfontconfig-dev
|
||||
libwayland-dev
|
||||
libx11-xcb-dev
|
||||
libxkbcommon-x11-dev
|
||||
libssl-dev
|
||||
libzstd-dev
|
||||
|
|
@ -76,6 +77,7 @@ if [[ -n $dnf ]] || [[ -n $yum ]]; then
|
|||
alsa-lib-devel
|
||||
fontconfig-devel
|
||||
wayland-devel
|
||||
libxcb-devel
|
||||
libxkbcommon-x11-devel
|
||||
openssl-devel
|
||||
libzstd-devel
|
||||
|
|
@ -144,6 +146,7 @@ if [[ -n $zyp ]]; then
|
|||
gzip
|
||||
jq
|
||||
libvulkan1
|
||||
libxcb-devel
|
||||
libxkbcommon-devel
|
||||
libxkbcommon-x11-devel
|
||||
libzstd-devel
|
||||
|
|
@ -174,6 +177,7 @@ if [[ -n $pacman ]]; then
|
|||
fontconfig
|
||||
wayland
|
||||
libgit2
|
||||
libxcb
|
||||
libxkbcommon-x11
|
||||
openbsd-netcat
|
||||
openssl
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue