mirror of
https://github.com/br0xen/termbox-util.git
synced 2024-11-22 13:33:15 +00:00
Merge branch 'master' of gogs.bullercodeworks.com:brian/termbox-util
This commit is contained in:
commit
8435058ea7
@ -1,10 +1,6 @@
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package termboxUtil
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import (
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"strings"
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"github.com/nsf/termbox-go"
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)
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import "github.com/nsf/termbox-go"
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// InputField is a field for inputting text
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type InputField struct {
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@ -113,10 +109,12 @@ func (i *InputField) HandleKeyPress(event termbox.Event) bool {
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ch = " "
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case termbox.KeyTab:
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ch = "\t"
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case termbox.KeyEnter:
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if i.multiline {
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ch = "\n"
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}
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/* Multiline is disabled right now
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case termbox.KeyEnter:
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if i.multiline {
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ch = "\n"
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}
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*/
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default:
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if KeyIsAlphaNumeric(event) || KeyIsSymbol(event) {
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ch = string(event.Ch)
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@ -153,128 +151,75 @@ func (i *InputField) Draw() {
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startY++
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}
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var valSplit []string //, cursorLine []string
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if i.multiline {
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valSplit = strings.Split(i.value, "\n")
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} else {
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if i.wrap {
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var j int
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for j < len(i.value) {
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l, h := j, j+i.width
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//if l >= i.cursor && h <= i.cursor {
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// cursorLine = append(cursorLine, i.value[l:i.cursor])
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// cursorLine = append(cursorLine, i.value[i.cursor]...)
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// cursorLine = append(cursorLine, i.value[i.cursor:h])
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//} else {
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valSplit = append(valSplit, i.value[l:h])
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//}
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j = h
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}
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}
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}
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for j := range valSplit {
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DrawStringAtPoint(valSplit[j], x, y+j, i.fg, i.bg)
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}
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//var valSplit []string
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// if it's not multiline, new lines aren't allowed in the input
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/*
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multiSplit := strings.Split(i.value, "\n")
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var cursCount int
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for j := range multiSplit {
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for k := range multiSplit[j] {
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if cursCount == i.cursor {
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termbox.SetCell(x+k, y+j, rune(multiSplit[j][k]), i.fg, i.bg)
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} else {
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termbox.SetCell(x+k, y+j, rune(multiSplit[j][k]), i.bg, i.fg)
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}
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cursCount++
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}
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}
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*/
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/*
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if i.wrap {
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// Automatically wrap the text
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for j := range multiSplit {
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for len(multiSplit[j]) > maxWidth {
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valSplit = append(valSplit, multiSplit[j][:maxWidth])
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multiSplit[j] = multiSplit[j][maxWidth:]
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}
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}
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var strPt1, strPt2 string
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var cursorRune rune
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if len(i.value) > 0 {
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if i.cursor+len(i.value) == 0 {
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strPt1 = ""
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strPt2 = i.value[1:]
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cursorRune = rune(i.value[0])
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} else if i.cursor == 0 {
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strPt1 = i.value
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strPt2 = ""
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cursorRune = ' '
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} else {
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valSplit = multiSplit
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strPt1 = i.value[:(len(i.value) + i.cursor)]
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strPt2 = i.value[(len(i.value)+i.cursor)+1:]
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cursorRune = rune(i.value[len(i.value)+i.cursor])
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}
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for j := range valSplit {
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DrawStringAtPoint(valSplit[j], x, y+j, i.fg, i.bg)
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}
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/*
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var strPt1, strPt2 string
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var cursorRune rune
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if len(i.value) > 0 {
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if i.cursor+len(i.value) == 0 {
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strPt1 = ""
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strPt2 = i.value[1:]
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cursorRune = rune(i.value[0])
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} else if i.cursor == 0 {
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strPt1 = i.value
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strPt2 = ""
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cursorRune = ' '
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} else {
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strPt1 = i.value[:(len(i.value) + i.cursor)]
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strPt2 = i.value[(len(i.value)+i.cursor)+1:]
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cursorRune = rune(i.value[len(i.value)+i.cursor])
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}
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} else {
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strPt1, strPt2, cursorRune = "", "", ' '
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}
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// strPt1, strPt2 = all of the text before, after the cursor
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// cursorRune is the rune on the cursor
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if i.wrap {
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// Split the text into maxWidth chunks
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for len(strPt1) > maxWidth {
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breakAt := maxWidth
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DrawStringAtPoint(strPt1[:breakAt], x, y, i.fg, i.bg)
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x = startX
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y++
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strPt1 = strPt1[breakAt:]
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}
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x, y = DrawStringAtPoint(strPt1, x, y, i.fg, i.bg)
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if x >= maxWidth {
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y++
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x = startX
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}
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termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
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x++
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if len(strPt2) > 0 {
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lenLeft := maxWidth - len(strPt1) - 1
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if lenLeft > 0 && len(strPt2) > lenLeft {
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DrawStringAtPoint(strPt2[:lenLeft], x+1, y, i.fg, i.bg)
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strPt2 = strPt2[lenLeft:]
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}
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for len(strPt2) > maxWidth {
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breakAt := maxWidth
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DrawStringAtPoint(strPt2[:breakAt], x, y, i.fg, i.bg)
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x = startX
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y++
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strPt2 = strPt2[breakAt:]
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}
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x, y = DrawStringAtPoint(strPt2, x, y, i.fg, i.bg)
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}
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} else {
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// Not wrapping, just adjust the viewport
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for len(strPt1)+len(strPt2)+1 > maxWidth {
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if len(strPt1) >= len(strPt2) {
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if len(strPt1) == 0 {
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break
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}
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strPt1 = strPt1[1:]
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} else {
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strPt2 = strPt2[:len(strPt2)-1]
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}
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}
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x, y := DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
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termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
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DrawStringAtPoint(strPt2, x+1, y, i.fg, i.bg)
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}
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} else {
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strPt1, strPt2, cursorRune = "", "", ' '
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}
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// Original:
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/*
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x, y = DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
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termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
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DrawStringAtPoint(strPt2, x+1, y, i.fg, i.bg)
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*/
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if i.wrap {
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// Split the text into maxWidth chunks
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for len(strPt1) > maxWidth {
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breakAt := maxWidth
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DrawStringAtPoint(strPt1[:breakAt], x, y, i.fg, i.bg)
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x = startX
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y++
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strPt1 = strPt1[breakAt:]
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}
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x, y = DrawStringAtPoint(strPt1, x, y, i.fg, i.bg)
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if x >= maxWidth {
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y++
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x = startX
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}
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termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
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x++
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if len(strPt2) > 0 {
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lenLeft := maxWidth - len(strPt1) - 1
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if lenLeft > 0 && len(strPt2) > lenLeft {
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DrawStringAtPoint(strPt2[:lenLeft], x+1, y, i.fg, i.bg)
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strPt2 = strPt2[lenLeft:]
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}
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for len(strPt2) > maxWidth {
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breakAt := maxWidth
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DrawStringAtPoint(strPt2[:breakAt], x, y, i.fg, i.bg)
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x = startX
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y++
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strPt2 = strPt2[breakAt:]
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}
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x, y = DrawStringAtPoint(strPt2, x, y, i.fg, i.bg)
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}
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} else {
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for len(strPt1)+len(strPt2)+1 > maxWidth {
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if len(strPt1) >= len(strPt2) {
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if len(strPt1) == 0 {
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break
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}
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strPt1 = strPt1[1:]
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} else {
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strPt2 = strPt2[:len(strPt2)-1]
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}
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}
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x, y = DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
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termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
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DrawStringAtPoint(strPt2, x+1, y, i.fg, i.bg)
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}
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}
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