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Add light gray background to StatusBar and BottomBar

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Rename shaper_usage.md to layout_rendering.md
This commit is contained in:
Greg Pomerantz 2026-05-09 18:49:43 -04:00
parent b8c6878f46
commit 4893d69f4e
2 changed files with 24 additions and 0 deletions
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doc/shaper_usage.md → doc/layout_rendering.md
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24
internal/ui/render.go
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@ -110,6 +110,18 @@ func (r *Renderer) drawStatusBar(gtx layout.Context, sb StatusBar, _ WindowConst
th := material.NewTheme()
th.Shaper = r.shp
// Draw light gray background
bgColor := color.NRGBA{R: 230, G: 230, B: 230, A: 255}
m := op.Record(gtx.Ops)
clip.Rect{
Min: image.Point{X: int(r.toPx(reg.X)), Y: int(r.toPx(reg.Y))},
Max: image.Point{X: int(r.toPx(reg.X + reg.W)), Y: int(r.toPx(reg.Y + reg.H))},
}.Op().Push(gtx.Ops)
paint.ColorOp{Color: bgColor}.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
call := m.Stop()
call.Add(gtx.Ops)
// Clip to status bar region (convert Dp to pixels)
c := clip.Rect{
Min: image.Point{X: int(r.toPx(reg.X)), Y: int(r.toPx(reg.Y))},
@ -173,6 +185,18 @@ func (r *Renderer) drawStatusBar(gtx layout.Context, sb StatusBar, _ WindowConst
func (r *Renderer) drawBottomBar(gtx layout.Context, bb BottomBar, constraints WindowConstraints) {
reg := bb.Region()
// Draw light gray background
bgColor := color.NRGBA{R: 230, G: 230, B: 230, A: 255}
m := op.Record(gtx.Ops)
clip.Rect{
Min: image.Point{X: int(r.toPx(reg.X)), Y: int(r.toPx(reg.Y))},
Max: image.Point{X: int(r.toPx(reg.X + reg.W)), Y: int(r.toPx(reg.Y + reg.H))},
}.Op().Push(gtx.Ops)
paint.ColorOp{Color: bgColor}.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
call := m.Stop()
call.Add(gtx.Ops)
// Use captured constraints for positioning — they are in pixels and
// represent the actual window bounds. Never use gtx.Constraints here
// because clips modify them.