140 lines
3 KiB
Go
140 lines
3 KiB
Go
package action
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import (
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"errors"
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"runtime"
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"github.com/zyedidia/clipboard"
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"github.com/zyedidia/micro/internal/display"
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"github.com/zyedidia/micro/internal/screen"
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"github.com/zyedidia/micro/internal/shell"
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"github.com/zyedidia/tcell"
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"github.com/zyedidia/terminal"
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)
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type TermPane struct {
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*shell.Terminal
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display.Window
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mouseReleased bool
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id uint64
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tab *Tab
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}
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func NewTermPane(x, y, w, h int, t *shell.Terminal, id uint64, tab *Tab) (*TermPane, error) {
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if !TermEmuSupported {
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return nil, errors.New("Terminal emulator is not supported on this system")
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}
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th := new(TermPane)
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th.Terminal = t
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th.id = id
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th.mouseReleased = true
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th.Window = display.NewTermWindow(x, y, w, h, t)
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th.tab = tab
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return th, nil
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}
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func (t *TermPane) ID() uint64 {
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return t.id
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}
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func (t *TermPane) SetID(i uint64) {
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t.id = i
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}
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func (t *TermPane) SetTab(tab *Tab) {
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t.tab = tab
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}
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func (t *TermPane) Tab() *Tab {
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return t.tab
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}
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func (t *TermPane) Close() {}
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func (t *TermPane) Quit() {
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t.Close()
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if len(MainTab().Panes) > 1 {
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t.Unsplit()
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} else if len(Tabs.List) > 1 {
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Tabs.RemoveTab(t.id)
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} else {
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screen.Screen.Fini()
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InfoBar.Close()
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runtime.Goexit()
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}
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}
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func (t *TermPane) Unsplit() {
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n := MainTab().GetNode(t.id)
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n.Unsplit()
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MainTab().RemovePane(MainTab().GetPane(t.id))
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MainTab().Resize()
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MainTab().SetActive(len(MainTab().Panes) - 1)
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}
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// HandleEvent handles a tcell event by forwarding it to the terminal emulator
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// If the event is a mouse event and the program running in the emulator
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// does not have mouse support, the emulator will support selections and
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// copy-paste
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func (t *TermPane) HandleEvent(event tcell.Event) {
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if e, ok := event.(*tcell.EventKey); ok {
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if t.Status == shell.TTDone {
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switch e.Key() {
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case tcell.KeyEscape, tcell.KeyCtrlQ, tcell.KeyEnter:
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t.Close()
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t.Quit()
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default:
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}
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}
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if e.Key() == tcell.KeyCtrlC && t.HasSelection() {
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clipboard.WriteAll(t.GetSelection(t.GetView().Width), "clipboard")
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InfoBar.Message("Copied selection to clipboard")
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} else if t.Status != shell.TTDone {
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t.WriteString(event.EscSeq())
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}
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} else if _, ok := event.(*tcell.EventPaste); ok {
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if t.Status != shell.TTDone {
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t.WriteString(event.EscSeq())
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}
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} else if e, ok := event.(*tcell.EventMouse); e != nil && (!ok || t.State.Mode(terminal.ModeMouseMask)) {
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// t.WriteString(event.EscSeq())
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} else if e != nil {
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x, y := e.Position()
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v := t.GetView()
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x -= v.X
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y -= v.Y
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if e.Buttons() == tcell.Button1 {
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if !t.mouseReleased {
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// drag
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t.Selection[1].X = x
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t.Selection[1].Y = y
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} else {
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t.Selection[0].X = x
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t.Selection[0].Y = y
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t.Selection[1].X = x
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t.Selection[1].Y = y
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}
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t.mouseReleased = false
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} else if e.Buttons() == tcell.ButtonNone {
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if !t.mouseReleased {
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t.Selection[1].X = x
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t.Selection[1].Y = y
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}
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t.mouseReleased = true
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}
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}
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if t.Status == shell.TTClose {
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t.Quit()
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}
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}
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func (t *TermPane) HandleCommand(input string) {
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InfoBar.Error("Commands are unsupported in term for now")
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}
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