Files
Triple-C/app/src-tauri/Cargo.toml
T
shadow-testandClaude Opus 5 1c834a0b08 Drag a file out of the Files tab onto the host desktop
The Files tab could accept a drop but never produce one: getting a file
out meant "Save to host…" and a file picker. This adds the other
direction.

Two constraints shape it. `dragDropEnabled` is on — TerminalView needs
it, since the native drag-drop event is the only one carrying dropped
file paths — and it blocks HTML5 drag inside the webview, so `draggable`
plus `DataTransfer.setData("DownloadURL", …)` was never available. The
gesture is therefore pointer events into `tauri-plugin-drag`, the same
shape and the same reason as the tab strip's drag. And the file being
dragged does not exist on the host at all: it lives in a container, and
the OS can only drag a real host path.

So a drag-out is a copy first and a drag second.
`stage_container_file_for_drag` materialises the file into
`<os-temp>/triple-c-drag-out/<session>/<slot>/<name>` through the same
`fetch_container_file` the download and the viewer use, keeps the
original filename (a dropped `tmp1234` is not a file anyone wants), and
caps at the 256 MiB an upload already caps at, naming "Save to host…" in
the refusal. The path comes from Tauri's path API rather than `/tmp`,
because on Windows it is neither.

The staging directory has a lifecycle, because whole files accumulating
in the host temp dir would be the disk problem this project just fixed,
in a new place: cleared on exit inside the existing teardown (still
guarded on the main window), and reaped at startup for whatever a crash
left behind.

The copy is also an async gap in the middle of a gesture that feels
instantaneous, and the OS only adopts a drag while the button is still
down. Small files beat the pointer; large ones do not — so the staged
path is cached per entry (keyed on size and mtime, so an edited file
re-stages) and the pane says the copy is ready and to drag again, which
is an instruction rather than an apology because the retry is immediate.
A per-file slot keeps `a/notes.txt` and `b/notes.txt` from becoming the
same host path.

"Save to host…" stays exactly as it was. Drag-out is the enhancement;
a platform that refuses `startDrag` says so and points back at it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GBq2rGum6GX7xXgsas1fDc
2026-08-23 09:12:59 -07:00

53 lines
1.5 KiB
TOML

[package]
name = "triple-c"
version = "0.4.0"
edition = "2021"
[lib]
name = "triple_c_lib"
crate-type = ["lib", "cdylib", "staticlib"]
[[bin]]
name = "triple-c"
path = "src/main.rs"
[dependencies]
tauri = { version = "2", features = ["image-png", "image-ico"] }
tauri-plugin-store = "2"
tauri-plugin-dialog = "2"
tauri-plugin-opener = "2"
serde = { version = "1", features = ["derive"] }
serde_json = "1"
bollard = "0.18"
keyring = { version = "3", features = ["apple-native", "windows-native", "linux-native"] }
tokio = { version = "1", features = ["full"] }
futures-util = "0.3"
uuid = { version = "1", features = ["v4"] }
chrono = { version = "0.4", features = ["serde"] }
dirs = "6"
log = "0.4"
fern = { version = "0.7", features = ["date-based"] }
tar = "0.4"
include_dir = "0.7"
reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls", "multipart"] }
iana-time-zone = "0.1"
sha2 = "0.10"
axum = { version = "0.8", features = ["ws"] }
tower-http = { version = "0.6", features = ["cors"] }
base64 = "0.22"
rand = "0.9"
local-ip-address = "0.6"
tauri-plugin-drag = "2.1"
[dev-dependencies]
# `test-util` (not part of tokio's `full`) lets the auto-start retry tests run
# their backoff schedule under a paused clock instead of in real seconds.
tokio = { version = "1", features = ["full", "test-util"] }
[build-dependencies]
tauri-build = { version = "2", features = [] }
[features]
default = ["custom-protocol"]
custom-protocol = ["tauri/custom-protocol"]