gtk: fix attachment download race condition

gtk/dist/rpm/kordophone.spec

@@ -1,6 +1,5 @@
-%global app_version %{!?app_version:1.3.0}
 Name:           kordophone
-Version:        %{app_version}
+Version:        %{?app_version}%{!?app_version:1.3.0}
 Release:        1%{?dist}
 Summary:        GTK4/Libadwaita client for Kordophone
 

gtk/src/transcript/transcript-drawing-area.vala

@@ -327,8 +327,8 @@ private class TranscriptDrawingArea : Widget
 
     private void recompute_message_layouts() {
         var container_width = get_width();
-        float max_width = container_width * 0.90f;
+        float max_width = container_width * 0.80f;
-        float image_max_width = max_width * 0.75f;
+        float image_max_width = max_width * 0.70f;
 
         DateTime? last_date = null;
         string? last_sender = null;

gtk/src/transcript/transcript-view.vala

@@ -159,7 +159,6 @@ public class TranscriptView : Adw.Bin
     }
 
     delegate void OpenPath(string path);
-    private ulong attachment_downloaded_handler_id = 0;
     private void open_attachment(string attachment_guid) {
         OpenPath open_path = (path) => {
             try {
@@ -180,10 +179,17 @@ public class TranscriptView : Adw.Bin
 
                 // TODO: Should probably indicate progress here. 
                 
-                attachment_downloaded_handler_id = Repository.get_instance().attachment_downloaded.connect((guid) => {
+                ulong handler_id = 0;
+                handler_id = Repository.get_instance().attachment_downloaded.connect((guid) => {
                     if (guid == attachment_guid) {
-                        open_path(attachment_info.path);
+                        try {
-                        Repository.get_instance().disconnect(attachment_downloaded_handler_id);
+                            var updated_attachment_info = Repository.get_instance().get_attachment_info(attachment_guid);
+                            open_path(updated_attachment_info.path);
+                        } catch (GLib.Error e) {
+                            warning("Failed to get attachment info after download: %s", e.message);
+                        }
+
+                        Repository.get_instance().disconnect(handler_id);
                     }
                 });
             }