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v0.1.1 true color extracted to a standalone package, lut256 lazy build

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lixen
2026-07-15 07:53:38 -04:00
parent aa22225c61
commit 9853ac0270
33 changed files with 480 additions and 745 deletions
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tui/overlay.go
+28 -24
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@@ -1,6 +1,9 @@
package tui
import "github.com/lixenwraith/terminal"
import (
"github.com/lixenwraith/color"
"github.com/lixenwraith/terminal"
)
// OverlayStyle specifies overlay appearance
type OverlayStyle uint8
@@ -17,10 +20,10 @@ type OverlayOpts struct {
Style OverlayStyle
Title string
Border LineType
Bg terminal.RGB
Fg terminal.RGB // Border and title color
TitleBg terminal.RGB // Title bar background, zero = same as Fg
TitleFg terminal.RGB // Title text color, zero = same as Bg
Bg color.RGB
Fg color.RGB // Border and title color
TitleBg color.RGB // Title bar background, zero = same as Fg
TitleFg color.RGB // Title text color, zero = same as Bg
// Modal/Floating positioning (ignored for Fullscreen)
Width int // 0 = 80% of region
@@ -28,7 +31,7 @@ type OverlayOpts struct {
X, Y int // Offset from center, 0 = centered
// Shadow for Floating style
ShadowColor terminal.RGB
ShadowColor color.RGB
}
// DefaultOverlayOpts returns sensible defaults for modal overlay
@@ -37,10 +40,10 @@ func DefaultOverlayOpts(title string) OverlayOpts {
Style: OverlayModal,
Title: title,
Border: LineDouble,
Bg: terminal.RGB{R: 25, G: 25, B: 35},
Fg: terminal.RGB{R: 100, G: 140, B: 180},
TitleBg: terminal.RGB{R: 40, G: 60, B: 90},
TitleFg: terminal.RGB{R: 255, G: 255, B: 255},
Bg: color.RGB{R: 25, G: 25, B: 35},
Fg: color.RGB{R: 100, G: 140, B: 180},
TitleBg: color.RGB{R: 40, G: 60, B: 90},
TitleFg: color.RGB{R: 255, G: 255, B: 255},
}
}
@@ -49,10 +52,10 @@ func FullscreenOverlayOpts(title string) OverlayOpts {
return OverlayOpts{
Style: OverlayFullscreen,
Title: title,
Bg: terminal.RGB{R: 20, G: 20, B: 30},
Fg: terminal.RGB{R: 100, G: 140, B: 180},
TitleBg: terminal.RGB{R: 40, G: 60, B: 90},
TitleFg: terminal.RGB{R: 255, G: 255, B: 255},
Bg: color.RGB{R: 20, G: 20, B: 30},
Fg: color.RGB{R: 100, G: 140, B: 180},
TitleBg: color.RGB{R: 40, G: 60, B: 90},
TitleFg: color.RGB{R: 255, G: 255, B: 255},
}
}
@@ -98,11 +101,11 @@ func (r Region) renderFullscreenOverlay(opts OverlayOpts) OverlayResult {
// Title bar
if opts.Title != "" {
titleBg := opts.TitleBg
if titleBg == (terminal.RGB{}) {
if titleBg == (color.RGB{}) {
titleBg = opts.Fg
}
titleFg := opts.TitleFg
if titleFg == (terminal.RGB{}) {
if titleFg == (color.RGB{}) {
titleFg = opts.Bg
}
@@ -188,11 +191,11 @@ func (r Region) renderModalOverlay(opts OverlayOpts) OverlayResult {
// Title in top border
if opts.Title != "" && contentW > 2 {
titleBg := opts.TitleBg
if titleBg == (terminal.RGB{}) {
if titleBg == (color.RGB{}) {
titleBg = opts.Fg
}
titleFg := opts.TitleFg
if titleFg == (terminal.RGB{}) {
if titleFg == (color.RGB{}) {
titleFg = opts.Bg
}
@@ -224,8 +227,8 @@ func (r Region) renderModalOverlay(opts OverlayOpts) OverlayResult {
func (r Region) renderFloatingOverlay(opts OverlayOpts) OverlayResult {
// Same as modal but with shadow
shadowColor := opts.ShadowColor
if shadowColor == (terminal.RGB{}) {
shadowColor = terminal.RGB{R: 10, G: 10, B: 15}
if shadowColor == (color.RGB{}) {
shadowColor = color.RGB{R: 10, G: 10, B: 15}
}
// Calculate dimensions (same as modal)
@@ -285,11 +288,11 @@ func (r Region) renderFloatingOverlay(opts OverlayOpts) OverlayResult {
if opts.Title != "" && contentW > 2 {
titleBg := opts.TitleBg
if titleBg == (terminal.RGB{}) {
if titleBg == (color.RGB{}) {
titleBg = opts.Fg
}
titleFg := opts.TitleFg
if titleFg == (terminal.RGB{}) {
if titleFg == (color.RGB{}) {
titleFg = opts.Bg
}
@@ -327,7 +330,7 @@ func (r Region) renderBorderTitleOverlay(opts OverlayOpts) OverlayResult {
if opts.Title != "" && r.W > 6 {
titleFg := opts.TitleFg
if titleFg == (terminal.RGB{}) {
if titleFg == (color.RGB{}) {
titleFg = opts.Fg
}
title := " " + opts.Title + " "
@@ -370,4 +373,5 @@ func (o *OverlayState) Hide() {
// Toggle switches visibility
func (o *OverlayState) Toggle() {
o.Visible = !o.Visible
}
}