mirror of
https://git.sr.ht/~sircmpwn/aerc
synced 2024-11-24 00:52:29 +01:00
d7975132b6
This patch adds the currently pressed keys to the statusline. This is useful when keybindings are multiple keys long and you might forget which keys are already pressed.
99 lines
2.0 KiB
Go
99 lines
2.0 KiB
Go
package widgets
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/gdamore/tcell"
|
|
"github.com/mattn/go-runewidth"
|
|
|
|
"git.sr.ht/~sircmpwn/aerc/lib/ui"
|
|
)
|
|
|
|
type StatusLine struct {
|
|
ui.Invalidatable
|
|
stack []*StatusMessage
|
|
fallback StatusMessage
|
|
aerc *Aerc
|
|
}
|
|
|
|
type StatusMessage struct {
|
|
bg tcell.Color
|
|
fg tcell.Color
|
|
message string
|
|
}
|
|
|
|
func NewStatusLine() *StatusLine {
|
|
return &StatusLine{
|
|
fallback: StatusMessage{
|
|
bg: tcell.ColorDefault,
|
|
fg: tcell.ColorDefault,
|
|
message: "Idle",
|
|
},
|
|
}
|
|
}
|
|
|
|
func (status *StatusLine) Invalidate() {
|
|
status.DoInvalidate(status)
|
|
}
|
|
|
|
func (status *StatusLine) Draw(ctx *ui.Context) {
|
|
line := &status.fallback
|
|
if len(status.stack) != 0 {
|
|
line = status.stack[len(status.stack)-1]
|
|
}
|
|
style := tcell.StyleDefault.
|
|
Background(line.bg).Foreground(line.fg).Reverse(true)
|
|
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', style)
|
|
pendingKeys := ""
|
|
if status.aerc != nil {
|
|
for _, pendingKey := range status.aerc.pendingKeys {
|
|
pendingKeys += string(pendingKey.Rune)
|
|
}
|
|
}
|
|
message := runewidth.FillRight(line.message, ctx.Width()-len(pendingKeys)-5)
|
|
ctx.Printf(0, 0, style, "%s%s", message, pendingKeys)
|
|
}
|
|
|
|
func (status *StatusLine) Set(text string) *StatusMessage {
|
|
status.fallback = StatusMessage{
|
|
bg: tcell.ColorDefault,
|
|
fg: tcell.ColorDefault,
|
|
message: text,
|
|
}
|
|
status.Invalidate()
|
|
return &status.fallback
|
|
}
|
|
|
|
func (status *StatusLine) Push(text string, expiry time.Duration) *StatusMessage {
|
|
msg := &StatusMessage{
|
|
bg: tcell.ColorDefault,
|
|
fg: tcell.ColorDefault,
|
|
message: text,
|
|
}
|
|
status.stack = append(status.stack, msg)
|
|
go (func() {
|
|
time.Sleep(expiry)
|
|
for i, m := range status.stack {
|
|
if m == msg {
|
|
status.stack = append(status.stack[:i], status.stack[i+1:]...)
|
|
break
|
|
}
|
|
}
|
|
status.Invalidate()
|
|
})()
|
|
return msg
|
|
}
|
|
|
|
func (status *StatusLine) Expire() {
|
|
status.stack = nil
|
|
}
|
|
|
|
func (status *StatusLine) SetAerc(aerc *Aerc) {
|
|
status.aerc = aerc
|
|
}
|
|
|
|
func (msg *StatusMessage) Color(bg tcell.Color, fg tcell.Color) {
|
|
msg.bg = bg
|
|
msg.fg = fg
|
|
}
|