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Diffstat (limited to 'docs/effects.md')
| -rw-r--r-- | docs/effects.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/docs/effects.md b/docs/effects.md index 8a60d116..04757aca 100644 --- a/docs/effects.md +++ b/docs/effects.md @@ -39,6 +39,7 @@ why. The verdict is the user's. | G3 cursor | follows `Motion`; `CursorBlink on\|off` (on) | glide on by default through the default flavour (smooth); blink on (decision 6) | .scratch/render/cursor/cursor-flavours-grid.mp4 (and quarter speed), raw/<flavour>/<motion>/ | pending | | G4 bloom, vignette, grain | `Bloom`, `Vignette`, `Grain` `0..3` (off) | bundled post passes; none touches a tag, grip, notice or the cursor (pardesSpare); each capped per theme (pardesCap) | .scratch/render/{bloom,vignette,grain}/ (levels 0-3 on forge, dusk, acme; crops; mp4 stepping through the levels) | pending | | G5 lapis | `Theme lapis` (its `decor`) | a native theme with ornament: tag plaques with hard shadows inside their bands (the focused one striped), dots, rail checker, title shadow | .scratch/render/lapis/ (whole window at 1x and 2x, crops, a slide mp4) | pending | +| G6 smooth scroll | follows `Motion` (on through the default smooth; `Motion off` lands at once) | a mouse wheel's notch glides, a touchpad follows the finger | .scratch/render/scroll/ (glide-<flavour>.mp4, quarter speed, strips) | pending | ## Motion flavours @@ -143,3 +144,20 @@ file name's letters. Left out: Crimson Pro and Departure Mono, the ornaments, a decor crossfade (it snaps while the colours fade). The tty shows the colours alone: a tag row abuts its body and its neighbour, so there is no cell for a shadow row or column. + +Notes on G6: a mouse wheel's notch (SDL's whole-number step) scrolls the +core by its lines at once, so keys and clicks act where the text is, and +the picture follows on the Motion flavour's spring at half again its pace, +critically damped whatever the flavour (text never passes its mark; ยง8.1), +from its current speed, so notches in a row carry on without a stall. How +far the rows moved is measured on the next frame against the last (a +wrapped line's rows, a terminal's output), within a couple of rows' slack +for the cursor's line and its number moving with the scroll; the rows that +left are kept and drawn in the gap the lag opens, and a lag is never more +than the body's height (a flick past that jumps). A touchpad's fractions +keep moving the picture under the finger, as before; there is no momentum +(SDL reports no finger lift on a wheel). The glide runs on the core's +continuous path (Pardes.shell_continuous), so the shell draws every loop +while it moves and a virtual clock moves with it; idle, it costs nothing. +A PDF page scrolls as before. The test feed takes wheel events +(ESC]777;mouse;wheel;<amount>;<x>;<y>BEL). |