mirror of https://github.com/bcicen/ctop.git
149 lines
2.8 KiB
Go
149 lines
2.8 KiB
Go
package main
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import (
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"github.com/bcicen/ctop/config"
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"github.com/bcicen/ctop/container"
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"github.com/bcicen/ctop/cwidgets/single"
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ui "github.com/gizak/termui"
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)
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func RedrawRows(clr bool) {
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// reinit body rows
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cGrid.Clear()
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// build layout
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y := 1
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if config.GetSwitchVal("enableHeader") {
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header.SetCount(cursor.Len())
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header.SetFilter(config.GetVal("filterStr"))
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y += header.Height()
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}
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cGrid.SetY(y)
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for _, c := range cursor.filtered {
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cGrid.AddRows(c.Widgets)
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}
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if clr {
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ui.Clear()
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log.Debugf("screen cleared")
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}
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if config.GetSwitchVal("enableHeader") {
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ui.Render(header)
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}
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cGrid.Align()
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ui.Render(cGrid)
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}
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func SingleView(c *container.Container) {
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ui.Clear()
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ui.DefaultEvtStream.ResetHandlers()
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defer ui.DefaultEvtStream.ResetHandlers()
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ex := single.NewSingle(c.Id)
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c.SetUpdater(ex)
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ex.Align()
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ui.Render(ex)
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HandleKeys("up", ex.Up)
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HandleKeys("down", ex.Down)
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ui.Handle("/sys/kbd/", func(ui.Event) { ui.StopLoop() })
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ui.Handle("/timer/1s", func(ui.Event) { ui.Render(ex) })
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ui.Handle("/sys/wnd/resize", func(e ui.Event) {
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ex.SetWidth(ui.TermWidth())
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ex.Align()
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log.Infof("resize: width=%v max-rows=%v", ex.Width, cGrid.MaxRows())
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})
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ui.Loop()
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c.SetUpdater(c.Widgets)
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}
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func RefreshDisplay() {
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// skip display refresh during scroll
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if !cursor.isScrolling {
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needsClear := cursor.RefreshContainers()
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RedrawRows(needsClear)
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}
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}
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func Display() bool {
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var menu func()
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var single bool
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cGrid.SetWidth(ui.TermWidth())
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ui.DefaultEvtStream.Hook(logEvent)
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// initial draw
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header.Align()
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cursor.RefreshContainers()
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RedrawRows(true)
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HandleKeys("up", cursor.Up)
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HandleKeys("down", cursor.Down)
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HandleKeys("pgup", cursor.PgUp)
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HandleKeys("pgdown", cursor.PgDown)
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HandleKeys("exit", ui.StopLoop)
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HandleKeys("help", func() {
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menu = HelpMenu
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ui.StopLoop()
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})
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ui.Handle("/sys/kbd/<enter>", func(ui.Event) {
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single = true
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ui.StopLoop()
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})
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ui.Handle("/sys/kbd/a", func(ui.Event) {
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config.Toggle("allContainers")
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RefreshDisplay()
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})
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ui.Handle("/sys/kbd/D", func(ui.Event) {
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dumpContainer(cursor.Selected())
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})
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ui.Handle("/sys/kbd/f", func(ui.Event) {
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menu = FilterMenu
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ui.StopLoop()
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})
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ui.Handle("/sys/kbd/H", func(ui.Event) {
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config.Toggle("enableHeader")
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RedrawRows(true)
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})
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ui.Handle("/sys/kbd/r", func(e ui.Event) {
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config.Toggle("sortReversed")
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})
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ui.Handle("/sys/kbd/s", func(ui.Event) {
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menu = SortMenu
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ui.StopLoop()
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})
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ui.Handle("/timer/1s", func(e ui.Event) {
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RefreshDisplay()
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})
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ui.Handle("/sys/wnd/resize", func(e ui.Event) {
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header.Align()
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cursor.ScrollPage()
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cGrid.SetWidth(ui.TermWidth())
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log.Infof("resize: width=%v max-rows=%v", cGrid.Width, cGrid.MaxRows())
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RedrawRows(true)
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})
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ui.Loop()
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if menu != nil {
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menu()
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return false
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}
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if single {
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c := cursor.Selected()
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if c != nil {
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SingleView(c)
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}
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return false
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}
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return true
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}
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