Files
ZacharyZhang-NYandClaude Opus 5.5 03e1f91706 Upgrade MyGo to v0.5.5
Elements are now pass-scoped value handles: tests that read bounds
after a frame bind a ui.Handle. pixel tells frames apart by the build
pass's root, since the Tester clock no longer moves on its own.

Fix the regressions the upgrade brought:
- Clipboard reads in input handlers go through c.Services().
- MyGo notes an overlay's opener after building it, so AutoFocus
  inside lost it; pixel.AutoFocus focuses through a Handle, and
  archtest bans the raw call. Dialogs hand the focus back again.
- Elements around a press stay hovered: Tooltip tells a press-given
  focus by focus arriving under the pointer.
- The web host moves the Tester clock with real time, at most 500 ms
  a call, and gives components the real clock.

The gallery's source index also accepts CRLF checkouts.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-17 01:31:08 -04:00

46 lines
1.1 KiB
Go

package input
import (
"log/slog"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
)
type ColorSlotOptions struct {
Disabled bool
}
type ColorSlotResult struct {
Element ui.Element
Changed bool
}
// ColorSlot picks one of 16 palette slots from a grid.
func ColorSlot(c *ui.Context, text string, value *pixel.Slot, o ColorSlotOptions) ColorSlotResult {
k := pixel.K(c)
cur := int(*value)
shell, base, st, _ := pixel.Pad(c, text, 8, pixel.Slots, 12, 12, &cur, o.Disabled)
res := ColorSlotResult{Element: shell, Changed: pixel.Slot(cur) != *value}
*value = pixel.Slot(cur)
base.Description(value.String())
shell.Draw(func(p *ui.Painter, r ui.Rect) {
g := k.Canvas(p, r)
for i := range pixel.Slots {
x, y := i%8*12, i/8*12
if pixel.Slot(i) == *value {
g.Rect(x, y, 12, 12, pixel.Ink)
g.Rect(x+1, y+1, 10, 10, pixel.Lit)
}
g.Rect(x+2, y+2, 8, 8, pixel.Edge)
g.Rect(x+3, y+3, 6, 6, pixel.Slot(i))
}
g.Finish(st)
})
if res.Changed {
slog.Debug("8bit: color slot", "label", text, "slot", *value)
}
return res
}