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refreshpool.go
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refreshpool.go
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package main
import (
"time"
"github.com/aarzilli/yacco/buf"
)
type refreshRequest struct {
kb *buf.Buffer // buffer to refresh
eds []*Editor // editors to scroll
scrollAll bool
}
var refreshRequests = []refreshRequest{}
func appendRefreshMsg(rr *refreshRequest, ed *Editor, scroll bool) {
if ed == nil {
rr.scrollAll = rr.scrollAll || scroll
} else {
for i := range rr.eds {
if rr.eds[i] == ed {
return
}
}
rr.eds = append(rr.eds, ed)
}
}
func RefreshMsg(b *buf.Buffer, ed *Editor, scroll bool) func() {
return func() {
startTimer := len(refreshRequests) == 0
found := false
for i := range refreshRequests {
if refreshRequests[i].kb == b {
found = true
appendRefreshMsg(&refreshRequests[i], ed, scroll)
break
}
}
if !found {
refreshRequests = append(refreshRequests, refreshRequest{kb: b, eds: []*Editor{}, scrollAll: scroll})
}
if startTimer {
go func() {
time.Sleep(50 * time.Millisecond)
sideChan <- RefreshReal
}()
}
}
}
func RefreshReal() {
for i := range refreshRequests {
for _, col := range Wnd.cols.cols {
for _, e := range col.editors {
if e.bodybuf == refreshRequests[i].kb {
e.BufferRefreshEx(false, refreshRequests[i].scrollAll, -1)
}
}
}
if !refreshRequests[i].scrollAll {
for _, ed := range refreshRequests[i].eds {
ed.BufferRefresh()
}
}
}
refreshRequests = refreshRequests[0:0]
}