// Blur removes focus from the input box.
func (i *Input) Blur() {
i.focus = false
i.text = i.text[:0]
i.cursorPos = 0
dst := tulib.TermboxBuffer()
dst.Fill(i.rect, i.proto)
dst.DrawLabel(i.rect, &i.promptParams, i.prompt)
term.Flush()
}
// draw redraws the screen contents.
func (c *CLI) draw() {
dst := tulib.TermboxBuffer()
if len(dst.Cells) == 0 {
return
}
c.traceLog.Draw(&dst)
c.watchers.Draw(&dst)
c.sourceLog.Draw(&dst)
c.breakpoints.Draw(&dst)
c.status.Draw(&dst)
c.input.Draw(&dst)
term.Flush()
}
// blink periodically toggles the cursor blink state.
func (i *Input) blink() {
tick := time.NewTicker((time.Second / 4) * 3)
for {
select {
case <-tick.C:
if !i.focus {
break
}
i.cursorParams.Fg, i.cursorParams.Bg =
i.cursorParams.Bg, i.cursorParams.Fg
dst := tulib.TermboxBuffer()
i.drawCursor(&dst)
term.Flush()
}
}
}
// Call it manually only when views layout has changed.
func (g *godit) resize() {
g.uibuf = tulib.TermboxBuffer()
views_area := g.uibuf.Rect
views_area.Height -= 1 // reserve space for command line
g.views.resize(views_area)
}
func updateRootBuffer() {
mutex.Lock()
rootBuffer = tulib.TermboxBuffer()
mutex.Unlock()
}
// Init initializes the CLI.
func (c *CLI) Init() error {
err := term.Init()
if err != nil {
return err
}
r := tulib.TermboxBuffer().Rect
c.resize(r.Width, r.Height)
c.kb.Bind(func() {
go func() {
err := c.cpu.Run(c.cpu.Store.PC)
if err != nil {
c.traceLog.Append("[e] %v", err)
}
}()
}, "q")
c.kb.Bind(func() { c.cpu.Stop() }, "w")
c.kb.Bind(func() {
err := c.cpu.Step()
if err != nil {
c.sourceLog.Append("[e] %v", err)
}
}, "e")
c.kb.Bind(func() {
c.cpu.Stop()
c.cycles = 0
c.traceLog.Clear()
c.sourceLog.Clear()
c.source.Clear()
err := Build("", c.cpu)
if err != nil {
c.sourceLog.Append(err.Error())
}
c.loadBreakpoints(arch)
}, "r")
c.kb.Bind(func() { c.input.Focus() }, "/")
c.kb.Bind(func() { c.input.Blur() }, "escape")
c.kb.Bind(func() {
cs := c.cpu.ClockSpeed / 10
if cs <= 0 {
cs = 1
}
c.cpu.ClockSpeed = cs
}, "=")
c.kb.Bind(func() {
cs := c.cpu.ClockSpeed * 10
if cs > 1e9 {
cs = 1e9
}
c.cpu.ClockSpeed = cs
}, "-")
c.loadBreakpoints(arch)
go c.pollTermEvent()
go c.pollRedraw()
return nil
}
// Call it manually only when views layout has changed.
func (e *Editor) Resize() {
e.uiBuf = tulib.TermboxBuffer()
viewsArea := e.uiBuf.Rect
viewsArea.Height -= 1 // reserve space for command line
e.views.Resize(viewsArea)
}