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Update terminal color handling per vterm changes

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This commit is contained in:
Drew DeVault 2019-05-26 15:48:29 -04:00
parent 855362d813
commit 62cd0b08aa
3 changed files with 23 additions and 42 deletions
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2
go.mod
View file

@ -4,7 +4,7 @@ require (
git.sr.ht/~sircmpwn/getopt v0.0.0-20190214165041-9a4f886f9fc7
git.sr.ht/~sircmpwn/pty v0.0.0-20190330154901-3a43678975a9
github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964
github.com/ddevault/go-libvterm v0.0.0-20190526191137-d855ab13e5c4
github.com/ddevault/go-libvterm v0.0.0-20190526194226-b7d861da3810
github.com/emersion/go-imap v1.0.0-beta.5
github.com/emersion/go-imap-idle v0.0.0-20190519112320-2704abd7050e
github.com/emersion/go-message v0.10.3

2
go.sum
View file

@ -20,6 +20,8 @@ github.com/ddevault/go-libvterm v0.0.0-20190526190351-a5805ce7162a h1:S/pRkJoJCh
github.com/ddevault/go-libvterm v0.0.0-20190526190351-a5805ce7162a/go.mod h1:Ow1oE1Hr4xE7eWY2/Ih2kbcOyyXDH7G0XKv/I4yiCYs=
github.com/ddevault/go-libvterm v0.0.0-20190526191137-d855ab13e5c4 h1:pYf6iVibYvCeJDPIguZoguGMKYnqIoiTKAWBoTSe4/4=
github.com/ddevault/go-libvterm v0.0.0-20190526191137-d855ab13e5c4/go.mod h1:Ow1oE1Hr4xE7eWY2/Ih2kbcOyyXDH7G0XKv/I4yiCYs=
github.com/ddevault/go-libvterm v0.0.0-20190526194226-b7d861da3810 h1:VlHKuIrEvuGlED53TkovT4AVUjrqTyeCt3wiqw1OsFc=
github.com/ddevault/go-libvterm v0.0.0-20190526194226-b7d861da3810/go.mod h1:Ow1oE1Hr4xE7eWY2/Ih2kbcOyyXDH7G0XKv/I4yiCYs=
github.com/emersion/go-imap v1.0.0-beta.5 h1:KpOPIoPNNq5m9LpWqRZcUgoDoc4SBy+TdYniGdwBJiU=
github.com/emersion/go-imap v1.0.0-beta.5/go.mod h1:hwG4om0BJJYYFktL0Wm3xHhL3kybvG0hlm94ZofzwWQ=
github.com/emersion/go-imap-idle v0.0.0-20190519112320-2704abd7050e h1:L7bswVJZcf2YHofgom49oFRwVqmBj/qZqDy9/SJpZMY=

61
widgets/terminal.go
View file

@ -1,7 +1,6 @@
package widgets
import (
gocolor "image/color"
"os"
"os/exec"
"sync"
@ -92,7 +91,6 @@ type Terminal struct {
ui.Invalidatable
closed bool
cmd *exec.Cmd
colors map[tcell.Color]tcell.Color
ctx *ui.Context
cursorPos vterm.Pos
cursorShown bool
@ -146,33 +144,6 @@ func NewTerminal(cmd *exec.Cmd) (*Terminal, error) {
screen.OnSetTermProp = term.onSetTermProp
screen.EnableAltScreen(true)
screen.Reset(true)
state := term.vterm.ObtainState()
term.colors = make(map[tcell.Color]tcell.Color)
for i := 0; i < 256; i += 1 {
tcolor := tcell.Color(i)
var r uint8 = 0
var g uint8 = 0
var b uint8 = uint8(i + 1)
if i < 16 {
// Set the first 16 colors to predictable near-black RGB values
state.SetPaletteColor(i,
vterm.NewVTermColorRGB(gocolor.RGBA{r, g, b, 255}))
} else {
// The rest use RGB
vcolor := state.GetPaletteColor(i)
r, g, b = vcolor.GetRGB()
}
term.colors[tcell.NewRGBColor(int32(r), int32(g), int32(b))] = tcolor
}
fg, bg := state.GetDefaultColors()
r, g, b := bg.GetRGB()
term.colors[tcell.NewRGBColor(
int32(r), int32(g), int32(b))] = tcell.ColorDefault
r, g, b = fg.GetRGB()
term.colors[tcell.NewRGBColor(
int32(r), int32(g), int32(b))] = tcell.ColorDefault
return term, nil
}
@ -402,23 +373,31 @@ func (term *Terminal) styleFromCell(cell *vterm.ScreenCell) tcell.Style {
style := tcell.StyleDefault
background := cell.Bg()
r, g, b := background.GetRGB()
bg := tcell.NewRGBColor(int32(r), int32(g), int32(b))
foreground := cell.Fg()
r, g, b = foreground.GetRGB()
fg := tcell.NewRGBColor(int32(r), int32(g), int32(b))
if color, ok := term.colors[bg]; ok {
style = style.Background(color)
} else {
style = style.Background(bg)
var (
bg tcell.Color
fg tcell.Color
)
if background.IsDefaultBg() {
bg = tcell.ColorDefault
} else if background.IsIndexed() {
bg = tcell.Color(background.GetIndex())
} else if background.IsRgb() {
r, g, b := background.GetRGB()
bg = tcell.NewRGBColor(int32(r), int32(g), int32(b))
}
if color, ok := term.colors[fg]; ok {
style = style.Foreground(color)
} else {
style = style.Foreground(fg)
if foreground.IsDefaultFg() {
fg = tcell.ColorDefault
} else if foreground.IsIndexed() {
fg = tcell.Color(foreground.GetIndex())
} else if foreground.IsRgb() {
r, g, b := foreground.GetRGB()
fg = tcell.NewRGBColor(int32(r), int32(g), int32(b))
}
style = style.Background(bg).Foreground(fg)
if cell.Attrs().Bold != 0 {
style = style.Bold(true)
}