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TextFieldWidget: clamp firstCharacterIndex when text is changed #1397

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TextFieldWidget: clamp firstCharacterIndex when text is changed #1397

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8 changes: 6 additions & 2 deletions ...me/src/main/java/me/shedaniel/rei/impl/client/gui/widget/basewidgets/TextFieldWidget.java
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,10 @@ public void addText(String text) {
}

public void onChanged(String newText) {
int length = newText.length();
if (this.firstCharacterIndex > length) {
this.firstCharacterIndex = length;
}
if (this.responder != null) {
this.responder.accept(newText);
}
Expand Down Expand Up @@ -409,7 +413,7 @@ public void renderBorder(PoseStack matrices) {
public void render(PoseStack matrices, int mouseX, int mouseY, float delta) {
if (this.isVisible()) {
this.renderBorder(matrices);

int color = this.editable ? this.editableColor : this.notEditableColor;
int int_4 = this.cursorPos - this.firstCharacterIndex;
int int_5 = this.highlightPos - this.firstCharacterIndex;
Expand Down Expand Up @@ -582,7 +586,7 @@ public void setHighlightPos(int highlightPos) {
if (this.firstCharacterIndex > j) {
this.firstCharacterIndex = j;
}

int width = this.getWidth();
String clippedText = this.font.plainSubstrByWidth(this.text.substring(this.firstCharacterIndex), width);
int int_4 = clippedText.length() + this.firstCharacterIndex;
Expand Down