4d8196174c6f839d86ee75399a49af18ac71497d
Two separate faults, both only reachable with a second finger. The gesture never arrived. `ScaleRotateGestureHandler` was sized `100%` inside the Flickable, which is the Flickable's own height, not its viewport's — so the handler was one screenful tall at the top of a viewport thousands of rows long. A pinch is delivered to whatever lies under the midpoint of the two fingers, so it landed on the handler only while the grid was scrolled to the very top and found nothing anywhere else. Sized to `viewport-height` now, exactly as `zoom-catcher` above it already is. And the attempt opened a photograph. When a second finger lands Slint closes the first one's gesture by synthesising a `Released` at its position — that is how a Flickable is persuaded to let go of a scroll it has already claimed. A TouchArea cannot tell that release from a real one and fires `clicked`, so every pinch opened whichever image the first finger was resting on. The finger id separates them: the synthetic release carries the id of the finger that *arrived*, never the one that pressed. `clicked` fires before the pointer event that names the finger, so it now only raises a flag and the `up` handler decides. A mouse reports 0 for both, leaving the desktop path exactly as it was.
DarkRoom
A cross-platform, non-destructive RAW photo editor for Linux and Android.
Status: early. v0.1 is a remote library viewer — see docs/milestone-v0.1.md.
Documentation
| Document | Contents |
|---|---|
| requirements.md | What the software must do — 122 numbered requirements |
| architecture.md | How it is built — crates, GPU pipeline, data model, sync |
| milestone-v0.1.md | The first buildable milestone |
Building
Desktop:
cargo run -p darkroom-desktop
Android (containerised toolchain, see docker/android):
./docker/android/build.sh cargo ndk -t arm64-v8a build --release
Current state
Working: workspace, GPU context and compute pass, adaptive Slint shell, Android cross-compilation of the core crates.
Not yet working: the zero-copy display path. The build currently uploads frames through the CPU, which is exactly what ARCH §6.1 forbids — measured at 96% of frame time at 4K. Replacing it is spike S1, the project's highest priority.
cargo run -p dr-gpu --example bench --features readback
reproduces that measurement.
Licence
GPL-3.0-or-later.
Releases
20
DarkRoom 0.24.0
Latest
Languages
Rust
86.1%
Slint
10.3%
Python
1.1%
Shell
1%
WGSL
0.9%
Other
0.6%