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Code Issues Projects Releases Wiki Activity

fixed some multiline editing issues

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Ell 2021-10-12 02:46:24 +02:00
parent 11dd939009
commit 1d462b0252
1 changed files with 4 additions and 6 deletions
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10
MLEM.Ui/Elements/TextField.cs
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@ -167,9 +167,6 @@ namespace MLEM.Ui.Elements {
/// If this is true, pressing <see cref="Keys.Enter"/> will insert a new line into the <see cref="Text"/> if the <see cref="InputRule"/> allows it. /// If this is true, pressing <see cref="Keys.Enter"/> will insert a new line into the <see cref="Text"/> if the <see cref="InputRule"/> allows it.
/// Additionally, text will be rendered with horizontal soft wraps, and lines that are outside of the text field's bounds will be hidden. /// Additionally, text will be rendered with horizontal soft wraps, and lines that are outside of the text field's bounds will be hidden.
/// </summary> /// </summary>
/// <remarks>
/// Moving up and down through the text field, and clicking on text to start editing at the mouse's position, are currently not supported.
/// </remarks>
public bool Multiline { public bool Multiline {
get => this.multiline; get => this.multiline;
set { set {
@ -250,7 +247,7 @@ namespace MLEM.Ui.Elements {
var caretLine = 0; var caretLine = 0;
var originalIndex = 0; var originalIndex = 0;
var addedLineBreaks = 0; var addedLineBreaks = 0;
for (var i = 0; i <= this.CaretPos + addedLineBreaks && i < this.displayedText.Length; i++) { for (var i = 0; i <= this.CaretPos + addedLineBreaks - 1 && i < this.displayedText.Length; i++) {
if (this.displayedText[i] == '\n') { if (this.displayedText[i] == '\n') {
caretLine++; caretLine++;
if (this.text[originalIndex] != '\n') { if (this.text[originalIndex] != '\n') {
@ -385,7 +382,7 @@ namespace MLEM.Ui.Elements {
var lastLineBreak = 0; var lastLineBreak = 0;
var originalIndex = 0; var originalIndex = 0;
var addedLineBreaks = 0; var addedLineBreaks = 0;
for (var i = 0; i <= this.CaretPos - this.textOffset + addedLineBreaks && i < this.displayedText.Length; i++) { for (var i = 0; i <= this.CaretPos - this.textOffset + addedLineBreaks - 1 && i < this.displayedText.Length; i++) {
if (this.displayedText[i] == '\n') { if (this.displayedText[i] == '\n') {
lines++; lines++;
lastLineBreak = i; lastLineBreak = i;
@ -460,7 +457,8 @@ namespace MLEM.Ui.Elements {
if (index < 0 || index >= this.text.Length) if (index < 0 || index >= this.text.Length)
return; return;
this.text.Remove(index, length); this.text.Remove(index, length);
this.CaretPos = this.text.Length; // ensure that caret pos is still in bounds
this.CaretPos = this.CaretPos;
this.HandleTextChange(); this.HandleTextChange();
} }