From f5a82152394fde4d8f740f664ab7737b82861618 Mon Sep 17 00:00:00 2001 From: cashmere Date: Tue, 28 Jul 2026 19:41:16 +0200 Subject: feat: GPUI desktop port foundation - scene crate: full project/scene/element model, serde round-trip proven against the web SerializedProject shape - transfer crate: .ocp zip container, cross-compat with web fflate archives proven in both directions - storage crate: filesystem project store replacing IndexedDB, .ocp import/export - media crate: ffmpeg-next 8 decoder (frames, audio, thumbnails, waveform summaries) - playback crate: wall-clock anchored, frame-rounded playback clock - gpu crate: native texture readback; compositor renders headless offscreen on Vulkan (spike test) - flake devshell: rust toolchain, GPUI native deps, ffmpeg dev, bindgen clang args; GPUI hello-world builds - port plan in notes/gpui-port.md --- rust/crates/timeline/src/drag_utils.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 rust/crates/timeline/src/drag_utils.rs (limited to 'rust/crates/timeline/src/drag_utils.rs') diff --git a/rust/crates/timeline/src/drag_utils.rs b/rust/crates/timeline/src/drag_utils.rs new file mode 100644 index 00000000..6dcc6c6f --- /dev/null +++ b/rust/crates/timeline/src/drag_utils.rs @@ -0,0 +1,14 @@ +use time::{MediaTime, TICKS_PER_SECOND}; + +use crate::snap::BASE_TIMELINE_PIXELS_PER_SECOND; + +pub fn get_mouse_time_from_client_x( + client_x: f64, + container_left: f64, + zoom_level: f64, + scroll_left: f64, +) -> MediaTime { + let mouse_x = client_x - container_left + scroll_left; + let seconds = (mouse_x / (BASE_TIMELINE_PIXELS_PER_SECOND * zoom_level)).max(0.0); + MediaTime::from_ticks((seconds * TICKS_PER_SECOND as f64).round() as i64) +} -- cgit v1.3.1