desktop: use text pointer for text selection (#6787)

* desktop: use text pointer for text selection

* do not clear selection on ctrl-c

* crlf

---------

Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/TextSelection.kt

@@ -312,7 +312,6 @@ fun BoxScope.SelectionHandler(
     manager.listState = listState
     manager.onCopySelection = {
         clipboard.setText(AnnotatedString(manager.getSelectedCopiedText(mergedItems.value.items, linkMode)))
-        manager.clearSelection()
         showToast(generalGetString(MR.strings.copied))
     }
 
@@ -509,7 +508,10 @@ fun SelectionCopyButton() {
             .background(MaterialTheme.colors.surface, RoundedCornerShape(20.dp))
             .border(1.dp, MaterialTheme.colors.onSurface.copy(alpha = 0.12f), RoundedCornerShape(20.dp))
             .clip(RoundedCornerShape(20.dp))
-            .clickable { manager.onCopySelection?.invoke() }
+            .clickable {
+                manager.onCopySelection?.invoke()
+                manager.clearSelection()
+            }
             .padding(horizontal = 16.dp, vertical = 8.dp),
         verticalAlignment = Alignment.CenterVertically
     ) {

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/TextItemView.kt

@@ -299,7 +299,7 @@ fun MarkdownText (
       }
       val clampedRange = selectionRange?.let { it.first .. minOf(it.last, selectableEnd) }
       if ((hasLinks && uriHandler != null) || hasSecrets || (hasCommands && sendCommandMsg != null)) {
-        val icon = remember { mutableStateOf(PointerIcon.Default) }
+        val icon = remember { mutableStateOf(PointerIcon.Text) }
         ClickableText(annotatedText, style = style, selectionRange = clampedRange, modifier = modifier.pointerHoverIcon(icon.value), maxLines = maxLines, overflow = overflow,
           onLongClick = { offset ->
             if (hasLinks) {
@@ -336,7 +336,7 @@ fun MarkdownText (
               if (hasAnnotation("WEB_URL") || hasAnnotation("SIMPLEX_URL") || hasAnnotation("OTHER_URL") || hasAnnotation("SECRET") || hasAnnotation("COMMAND")) {
                 PointerIcon.Hand
               } else {
-                PointerIcon.Default
+                PointerIcon.Text
               }
           },
           shouldConsumeEvent = { offset ->
@@ -431,7 +431,7 @@ private fun SelectableText(
 
   BasicText(
     text = text,
-    modifier = modifier.then(selectionHighlight(selectionRange, text.length, layoutResult)),
+    modifier = modifier.pointerHoverIcon(PointerIcon.Text).then(selectionHighlight(selectionRange, text.length, layoutResult)),
     style = style,
     maxLines = maxLines,
     overflow = overflow,