Mark conversation as read on movement

src/transcript/message-list-model.vala

@@ -15,16 +15,16 @@ public class MessageListModel : Object, ListModel
         }
     }
 
-    public string conversation_guid { get; private set; }
+    public Conversation conversation { get; private set; }
 
     private ArrayList<Message> _messages;
     private HashSet<string> participants = new HashSet<string>();
     private ulong update_handler_id = 0;
     private ulong reconnected_handler_id = 0;
 
-    public MessageListModel(string conversation_guid) {
+    public MessageListModel(Conversation conversation) {
         _messages = new ArrayList<Message>();
-        this.conversation_guid = conversation_guid;
+        this.conversation = conversation;
     }
 
     ~MessageListModel() {
@@ -69,7 +69,7 @@ public class MessageListModel : Object, ListModel
         try {
             bool first_load = _messages.size == 0;
 
-            Message[] messages = Repository.get_instance().get_messages(conversation_guid);
+            Message[] messages = Repository.get_instance().get_messages(conversation.guid);
             
             // Clear existing set
             uint old_count = _messages.size;
@@ -108,8 +108,16 @@ public class MessageListModel : Object, ListModel
         messages_changed();
     }
 
+    public void mark_as_read() {
+        try {
+            Repository.get_instance().mark_conversation_as_read(conversation.guid);
+        } catch (Error e) {
+            warning("Failed to mark conversation as read: %s", e.message);
+        }
+    }
+
     private void got_messages_updated(string conversation_guid) {
-        if (conversation_guid == this.conversation_guid) {
+        if (conversation_guid == this.conversation.guid) {
             load_messages();
         }
     }

src/transcript/transcript-container-view.vala

@@ -7,7 +7,6 @@ using GLib;
 class TranscriptContainerView : Adw.Bin 
 {
     public TranscriptView transcript_view;
-    public signal void on_send(TranscriptContainerView view);
 
     private Box container;
     private Button send_button;
@@ -225,7 +224,7 @@ class TranscriptContainerView : Adw.Bin
 
     private void on_request_send() {
         if (can_send) {
-            on_send(this);
+            on_send();
 
             // Clear the message text
             message_buffer.set_text("");
@@ -240,6 +239,30 @@ class TranscriptContainerView : Adw.Bin
         }
     }
 
+    private void on_send() {
+        var body = message_body;
+
+        // Strip empty space at the beginning and end of the body
+        body = body.strip();
+
+        if (transcript_view.model == null) {
+            GLib.warning("No conversation selected");
+            return;
+        }
+
+        var selected_conversation = transcript_view.model.conversation;
+        if (selected_conversation == null) {
+            GLib.warning("No conversation selected");
+            return;
+        }
+
+        try {   
+            Repository.get_instance().send_message(selected_conversation.guid, body, attachment_guids.to_array());
+        } catch (Error e) {
+            GLib.warning("Failed to send message: %s", e.message);
+        }
+    }
+
     private void on_attach_button_clicked() {
         var dialog = new Gtk.FileDialog();
         dialog.set_title("Select attachment");

src/transcript/transcript-drawing-area.vala

@@ -25,6 +25,8 @@ private class TranscriptDrawingArea : Widget
     private GestureClick _click_gesture = new GestureClick();
     private Gdk.Rectangle? _click_bounding_box = null;
 
+    private EventControllerMotion _motion_controller = new EventControllerMotion();
+
     private const bool debug_viewport = false;
     private uint? _tick_callback_id = null;
     private HashMap<string, ChatItemAnimation> _animations = new HashMap<string, ChatItemAnimation>();
@@ -40,6 +42,22 @@ private class TranscriptDrawingArea : Widget
         });
         add_controller(_click_gesture);
 
+        _motion_controller.motion.connect((x, y) => {
+            if (self == null) {
+                return;
+            }
+
+            // Only print motion events if window is active/focused
+            var window = self.get_native() as Gtk.Window;
+            if (window == null || !window.is_active) {
+                return;
+            }
+
+            self.on_mouse_motion(x, y);
+        });
+        _motion_controller.set_propagation_phase(PropagationPhase.CAPTURE);
+        add_controller(_motion_controller);
+
         SimpleAction copy_action = new SimpleAction("copy", null);
         copy_action.activate.connect(() => {
             if (_click_bounding_box != null) {
@@ -172,6 +190,10 @@ private class TranscriptDrawingArea : Widget
         animation_tick();
     }
 
+    private void on_mouse_motion(double x, double y) {
+        // TODO: Will be making temporary text views here. 
+    }
+
     private void on_right_click() {
         var menu_model = new Menu();
         menu_model.append("Copy", "transcript.copy");