initial work on selecting text in desktop

apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/Modifiers.android.kt

@@ -0,0 +1,44 @@
+package chat.simplex.common.views.helpers
+
+import androidx.compose.foundation.gestures.Orientation
+import androidx.compose.foundation.layout.offset
+import androidx.compose.material.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.layout
+import androidx.compose.ui.platform.LocalLayoutDirection
+import androidx.compose.ui.unit.IntOffset
+import androidx.compose.ui.unit.LayoutDirection
+import kotlin.math.roundToInt
+
+fun Modifier.badgeLayout() =
+  layout { measurable, constraints ->
+    val placeable = measurable.measure(constraints)
+
+    // based on the expectation of only one line of text
+    val minPadding = placeable.height / 4
+
+    val width = maxOf(placeable.width + minPadding, placeable.height)
+    layout(width, placeable.height) {
+      placeable.place((width - placeable.width) / 2, 0)
+    }
+  }
+
+@Composable
+actual fun SwipeToDismissModifier(
+  state: DismissState,
+  directions: Set<DismissDirection>,
+  swipeDistance: Float,
+): Modifier {
+  val isRtl = LocalLayoutDirection.current == LayoutDirection.Rtl
+  val anchors = mutableMapOf(0f to DismissValue.Default)
+  if (DismissDirection.StartToEnd in directions) anchors += swipeDistance to DismissValue.DismissedToEnd
+  if (DismissDirection.EndToStart in directions) anchors += -swipeDistance to DismissValue.DismissedToStart
+  return Modifier.swipeable(
+    state = state,
+    anchors = anchors,
+    thresholds = { _, _ -> FractionalThreshold(0.5f) },
+    orientation = Orientation.Horizontal,
+    reverseDirection = isRtl,
+  ).offset { IntOffset(state.offset.value.roundToInt(), 0) }
+}

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

@@ -124,7 +124,7 @@ fun ChatItemView(
       Column(
         Modifier
           .clip(RoundedCornerShape(18.dp))
-          .combinedClickable(onLongClick = { showMenu.value = true }, onClick = onClick)
+          .combinedClickable(onLongClick = { if (!appPlatform.isDesktop) showMenu.value = true }, onClick = onClick)
           .onRightClick { showMenu.value = true },
       ) {
         @Composable

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

@@ -3,6 +3,7 @@ package chat.simplex.common.views.chat.item
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.material.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -11,6 +12,7 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.clipToBounds
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
+import androidx.compose.ui.input.pointer.PointerButton
 import androidx.compose.ui.layout.*
 import androidx.compose.ui.platform.UriHandler
 import dev.icerock.moko.resources.compose.painterResource
@@ -51,15 +53,34 @@ fun FramedItemView(
 
   @Composable
   fun ciQuotedMsgTextView(qi: CIQuote, lines: Int) {
-    MarkdownText(
-      qi.text,
-      qi.formattedText,
-      maxLines = lines,
-      overflow = TextOverflow.Ellipsis,
-      style = TextStyle(fontSize = 15.sp, color = MaterialTheme.colors.onSurface),
-      linkMode = linkMode,
-      uriHandler = if (appPlatform.isDesktop) uriHandler else null
-    )
+    if (appPlatform.isDesktop) {
+      SelectionContainer(
+        modifier = Modifier.onClick(
+          matcher = PointerMatcher.mouse(PointerButton.Secondary),
+          onClick = { showMenu.value = true }
+        )
+      ) {
+        MarkdownText(
+          qi.text,
+          qi.formattedText,
+          maxLines = lines,
+          overflow = TextOverflow.Ellipsis,
+          style = TextStyle(fontSize = 15.sp, color = MaterialTheme.colors.onSurface),
+          linkMode = linkMode,
+          uriHandler = if (appPlatform.isDesktop) uriHandler else null
+        )
+      }
+    } else {
+      MarkdownText(
+        qi.text,
+        qi.formattedText,
+        maxLines = lines,
+        overflow = TextOverflow.Ellipsis,
+        style = TextStyle(fontSize = 15.sp, color = MaterialTheme.colors.onSurface),
+        linkMode = linkMode,
+        uriHandler = if (appPlatform.isDesktop) uriHandler else null
+      )
+    }
   }
 
   @Composable
@@ -287,11 +308,26 @@ fun CIMarkdownText(
 ) {
   Box(Modifier.padding(vertical = 6.dp, horizontal = 12.dp)) {
     val text = if (ci.meta.isLive) ci.content.msgContent?.text ?: ci.text else ci.text
-    MarkdownText(
-      text, if (text.isEmpty()) emptyList() else ci.formattedText,
-      meta = ci.meta, chatTTL = chatTTL, linkMode = linkMode,
-      uriHandler = uriHandler, senderBold = true, onLinkLongClick = onLinkLongClick
-    )
+    if (appPlatform.isDesktop) {
+      SelectionContainer(
+        modifier = Modifier.onClick(
+          matcher = PointerMatcher.mouse(PointerButton.Secondary),
+          onClick = {}
+        )
+      ) {
+      MarkdownText(
+          text, if (text.isEmpty()) emptyList() else ci.formattedText,
+          meta = ci.meta, chatTTL = chatTTL, linkMode = linkMode,
+          uriHandler = uriHandler, senderBold = true, onLinkLongClick = onLinkLongClick
+        )
+      }
+    } else {
+      MarkdownText(
+        text, if (text.isEmpty()) emptyList() else ci.formattedText,
+        meta = ci.meta, chatTTL = chatTTL, linkMode = linkMode,
+        uriHandler = uriHandler, senderBold = true, onLinkLongClick = onLinkLongClick
+      )
+    }
   }
 }
 

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

@@ -25,20 +25,8 @@ fun Modifier.badgeLayout() =
   }
 
 @Composable
-fun SwipeToDismissModifier(
+expect fun SwipeToDismissModifier(
   state: DismissState,
   directions: Set<DismissDirection> = setOf(DismissDirection.EndToStart, DismissDirection.StartToEnd),
   swipeDistance: Float,
-): Modifier {
-  val isRtl = LocalLayoutDirection.current == LayoutDirection.Rtl
-  val anchors = mutableMapOf(0f to DismissValue.Default)
-  if (DismissDirection.StartToEnd in directions) anchors += swipeDistance to DismissValue.DismissedToEnd
-  if (DismissDirection.EndToStart in directions) anchors += -swipeDistance to DismissValue.DismissedToStart
-  return Modifier.swipeable(
-    state = state,
-    anchors = anchors,
-    thresholds = { _, _ -> FractionalThreshold(0.5f) },
-    orientation = Orientation.Horizontal,
-    reverseDirection = isRtl,
-  ).offset { IntOffset(state.offset.value.roundToInt(), 0) }
-}
+): Modifier

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/helpers/Modifiers.desktop.kt

@@ -0,0 +1,14 @@
+package chat.simplex.common.views.helpers
+
+import androidx.compose.material.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+
+@Composable
+actual fun SwipeToDismissModifier(
+  state: DismissState,
+  directions: Set<DismissDirection>,
+  swipeDistance: Float,
+): Modifier {
+  return Modifier
+}