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fix

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Evgeny @ SimpleX Chat committed 2026-04-01 10:22:00 +00:00
1 parent 9ab1fb7e8f
commit 4bc7912902
1 file changed
+10 -7
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apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/TextSelection.kt
+10 -7
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@@ -68,7 +68,7 @@ class SelectionManager {
fun setAnchorOffset(offset: Int) {
val r = range ?: return
range = r.copy(startOffset = offset, endOffset = offset)
range = r.copy(startOffset = offset)
}
fun updateFocusIndex(index: Int) {
@@ -118,13 +118,16 @@ fun highlightedRange(range: SelectionRange?, index: Int): IntRange? {
val lo = minOf(r.startIndex, r.endIndex)
val hi = maxOf(r.startIndex, r.endIndex)
if (index < lo || index > hi) return null
val forward = r.startIndex <= r.endIndex
val startOff = if (forward) r.startOffset else r.endOffset
val endOff = if (forward) r.endOffset else r.startOffset
return when {
index == lo && index == hi -> if (startOff == endOff) null else minOf(startOff, endOff) until maxOf(startOff, endOff)
index == lo -> startOff until Int.MAX_VALUE
index == hi -> 0 until endOff
index == r.startIndex && index == r.endIndex ->
if (r.startOffset == r.endOffset) null
else minOf(r.startOffset, r.endOffset) until maxOf(r.startOffset, r.endOffset)
index == r.startIndex ->
if (r.startIndex > r.endIndex) r.startOffset until Int.MAX_VALUE
else 0 until r.startOffset
index == r.endIndex ->
if (r.endIndex < r.startIndex) 0 until r.endOffset
else r.endOffset until Int.MAX_VALUE
else -> 0 until Int.MAX_VALUE
}
}