Fix compiler warnings ('cast between incompatible function types') by not connecting closures

4 files changed, 92 insertions, 79 deletions

diff --git a/main/src/ui/conversation_titlebar/menu_entry.vala b/main/src/ui/conversation_titlebar/menu_entry.vala
index e72cb629..9b3b6ee2 100644
--- a/main/src/ui/conversation_titlebar/menu_entry.vala
+++ b/main/src/ui/conversation_titlebar/menu_entry.vala
@@ -28,16 +28,14 @@ class MenuEntry : Plugins.ConversationTitlebarEntry, Object {
 
 class MenuWidget : Button, Plugins.ConversationTitlebarWidget {
 
+    private StreamInteractor stream_interactor;
     private Conversation? conversation;
 
     public MenuWidget(StreamInteractor stream_interactor) {
+        this.stream_interactor = stream_interactor;
         image = new Image.from_icon_name("open-menu-symbolic", IconSize.MENU);
 
-        clicked.connect(() => {
-            ContactDetails.Dialog contact_details_dialog = new ContactDetails.Dialog(stream_interactor, conversation);
-            contact_details_dialog.set_transient_for((Window) get_toplevel());
-            contact_details_dialog.present();
-        });
+        clicked.connect(on_clicked);
     }
 
     public new void set_conversation(Conversation conversation) {
@@ -54,6 +52,12 @@ class MenuWidget : Button, Plugins.ConversationTitlebarWidget {
         this.sensitive = false;
     }
 
+    private void on_clicked() {
+        ContactDetails.Dialog contact_details_dialog = new ContactDetails.Dialog(stream_interactor, conversation);
+        contact_details_dialog.set_transient_for((Window) get_toplevel());
+        contact_details_dialog.present();
+    }
+
 }
 
 }
diff --git a/main/src/ui/conversation_view_controller.vala b/main/src/ui/conversation_view_controller.vala
index 87657b37..32b69835 100644
--- a/main/src/ui/conversation_view_controller.vala
+++ b/main/src/ui/conversation_view_controller.vala
@@ -37,8 +37,8 @@ public class ConversationViewController : Object {
         this.app = GLib.Application.get_default() as Application;
 
         this.chat_input_controller = new ChatInputController(view.chat_input, stream_interactor);
-        chat_input_controller.activate_last_message_correction.connect(() => view.conversation_frame.activate_last_message_correction());
-        chat_input_controller.file_picker_selected.connect(() => open_file_picker());
+        chat_input_controller.activate_last_message_correction.connect(view.conversation_frame.activate_last_message_correction);
+        chat_input_controller.file_picker_selected.connect(open_file_picker);
         chat_input_controller.clipboard_pasted.connect(on_clipboard_paste);
 
         view.conversation_frame.init(stream_interactor);
diff --git a/main/src/ui/global_search.vala b/main/src/ui/global_search.vala
index f765d4d9..abefccac 100644
--- a/main/src/ui/global_search.vala
+++ b/main/src/ui/global_search.vala
@@ -28,54 +28,60 @@ public class GlobalSearch : Overlay {
         search_entry.search_changed.connect(() => {
             set_search(search_entry.text);
         });
-        search_entry.notify["text"].connect_after(() => { update_auto_complete(); });
-        search_entry.notify["cursor-position"].connect_after(() => { update_auto_complete(); });
-
-        results_scrolled.vadjustment.notify["value"].connect(() => {
-            if (results_scrolled.vadjustment.upper - (results_scrolled.vadjustment.value + results_scrolled.vadjustment.page_size) < 100) {
-                if (!reloading_mutex.trylock()) return;
-                Gee.List<MessageItem> new_messages = stream_interactor.get_module(SearchProcessor.IDENTITY).match_messages(search, loaded_results);
-                if (new_messages.size == 0) {
-                    reloading_mutex.unlock();
-                    return;
-                }
-                loaded_results += new_messages.size;
-                append_messages(new_messages);
+        search_entry.notify["text"].connect_after(update_auto_complete);
+        search_entry.notify["cursor-position"].connect_after(update_auto_complete);
+
+        results_scrolled.vadjustment.notify["value"].connect(on_scrolled_window_vadjustment_value);
+        results_scrolled.vadjustment.notify["upper"].connect_after(on_scrolled_window_vadjustment_upper);
+
+        event.connect(on_event);
+
+        return this;
+    }
+
+    private void on_scrolled_window_vadjustment_value() {
+        if (results_scrolled.vadjustment.upper - (results_scrolled.vadjustment.value + results_scrolled.vadjustment.page_size) < 100) {
+            if (!reloading_mutex.trylock()) return;
+            Gee.List<MessageItem> new_messages = stream_interactor.get_module(SearchProcessor.IDENTITY).match_messages(search, loaded_results);
+            if (new_messages.size == 0) {
+                reloading_mutex.unlock();
+                return;
             }
-        });
-        results_scrolled.vadjustment.notify["upper"].connect_after(() => {
-            reloading_mutex.trylock();
-            reloading_mutex.unlock();
-        });
+            loaded_results += new_messages.size;
+            append_messages(new_messages);
+        }
+    }
 
-        event.connect((event) => {
-            if (auto_complete_overlay.visible) {
-                if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Up) {
-                    var row = auto_complete_list.get_selected_row();
-                    var index = row == null ? -1 : row.get_index() - 1;
-                    if (index == -1) index = (int)auto_complete_list.get_children().length() - 1;
-                    auto_complete_list.select_row(auto_complete_list.get_row_at_index(index));
-                    return true;
-                }
-                if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Down) {
-                    var row = auto_complete_list.get_selected_row();
-                    var index = row == null ? 0 : row.get_index() + 1;
-                    if (index == auto_complete_list.get_children().length()) index = 0;
-                    auto_complete_list.select_row(auto_complete_list.get_row_at_index(index));
-                    return true;
-                }
-                if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Tab ||
+    private void on_scrolled_window_vadjustment_upper() {
+        reloading_mutex.trylock();
+        reloading_mutex.unlock();
+    }
+
+    private bool on_event(Gdk.Event event) {
+        if (auto_complete_overlay.visible) {
+            if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Up) {
+                var row = auto_complete_list.get_selected_row();
+                var index = row == null ? -1 : row.get_index() - 1;
+                if (index == -1) index = (int)auto_complete_list.get_children().length() - 1;
+                auto_complete_list.select_row(auto_complete_list.get_row_at_index(index));
+                return true;
+            }
+            if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Down) {
+                var row = auto_complete_list.get_selected_row();
+                var index = row == null ? 0 : row.get_index() + 1;
+                if (index == auto_complete_list.get_children().length()) index = 0;
+                auto_complete_list.select_row(auto_complete_list.get_row_at_index(index));
+                return true;
+            }
+            if (event.type == Gdk.EventType.KEY_PRESS && event.key.keyval == Gdk.Key.Tab ||
                     event.type == Gdk.EventType.KEY_RELEASE && event.key.keyval == Gdk.Key.Return) {
-                    auto_complete_list.get_selected_row().activate();
-                    return true;
-                }
+                auto_complete_list.get_selected_row().activate();
+                return true;
             }
-            // TODO: Handle cursor movement in results
-            // TODO: Direct all keystrokes to text input
-            return false;
-        });
-
-        return this;
+        }
+        // TODO: Handle cursor movement in results
+        // TODO: Direct all keystrokes to text input
+        return false;
     }
 
     private void update_auto_complete() {
diff --git a/main/src/ui/occupant_menu/view.vala b/main/src/ui/occupant_menu/view.vala
index 4675dca4..ebad6f09 100644
--- a/main/src/ui/occupant_menu/view.vala
+++ b/main/src/ui/occupant_menu/view.vala
@@ -11,8 +11,9 @@ public class View : Popover {
     private Conversation conversation;
 
     private Stack stack = new Stack() { vhomogeneous=false, visible=true };
+    private Box list_box = new Box(Orientation.VERTICAL, 1) { visible=true };
     private List? list = null;
-    private ListBox invite_list;
+    private ListBox invite_list = new ListBox() { visible=true };
     private Box? jid_menu = null;
 
     private Jid? selected_jid;
@@ -21,37 +22,12 @@ public class View : Popover {
         this.stream_interactor = stream_interactor;
         this.conversation = conversation;
 
-        Box list_box = new Box(Orientation.VERTICAL, 1) { visible=true };
 
-        this.show.connect(() => {
-            if (list == null) {
-                list = new List(stream_interactor, conversation) { visible=true };
-                list_box.add(list);
-                list_box.reorder_child(list, 0);
+        this.show.connect(initialize_list);
 
-                list.list_box.row_activated.connect((row) => {
-                    ListRow list_row = row as ListRow;
-                    show_menu(list_row.jid, list_row.name_label.label);
-                });
-            }
-        });
-
-        invite_list = new ListBox() { visible=true };
         invite_list.add(new ListRow.label("+", _("Invite")) {visible=true});
         list_box.add(invite_list);
-        invite_list.row_activated.connect((row) => {
-            hide();
-            Gee.List<Account> acc_list = new ArrayList<Account>(Account.equals_func);
-            acc_list.add(conversation.account);
-            SelectContactDialog add_chat_dialog = new SelectContactDialog(stream_interactor, acc_list);
-            add_chat_dialog.set_transient_for((Window) get_toplevel());
-            add_chat_dialog.title = _("Invite to Conference");
-            add_chat_dialog.ok_button.label = _("Invite");
-            add_chat_dialog.selected.connect((account, jid) => {
-                stream_interactor.get_module(MucManager.IDENTITY).invite(conversation.account, conversation.counterpart, jid);
-            });
-            add_chat_dialog.present();
-        });
+        invite_list.row_activated.connect(on_invite_clicked);
 
         stack.add_named(list_box, "list");
         add(stack);
@@ -67,6 +43,19 @@ public class View : Popover {
         invite_list.unselect_all();
     }
 
+    private void initialize_list() {
+        if (list == null) {
+            list = new List(stream_interactor, conversation) { visible=true };
+            list_box.add(list);
+            list_box.reorder_child(list, 0);
+
+            list.list_box.row_activated.connect((row) => {
+                ListRow list_row = row as ListRow;
+                show_menu(list_row.jid, list_row.name_label.label);
+            });
+        }
+    }
+
     private void show_list() {
         if (list != null) list.list_box.unselect_all();
         stack.transition_type = StackTransitionType.SLIDE_RIGHT;
@@ -146,6 +135,20 @@ public class View : Popover {
 
         stream_interactor.get_module(MucManager.IDENTITY).change_role(conversation.account, conversation.counterpart, selected_jid.resourcepart, role);
     }
+
+    private void on_invite_clicked() {
+        hide();
+        Gee.List<Account> acc_list = new ArrayList<Account>(Account.equals_func);
+        acc_list.add(conversation.account);
+        SelectContactDialog add_chat_dialog = new SelectContactDialog(stream_interactor, acc_list);
+        add_chat_dialog.set_transient_for((Window) get_toplevel());
+        add_chat_dialog.title = _("Invite to Conference");
+        add_chat_dialog.ok_button.label = _("Invite");
+        add_chat_dialog.selected.connect((account, jid) => {
+            stream_interactor.get_module(MucManager.IDENTITY).invite(conversation.account, conversation.counterpart, jid);
+        });
+        add_chat_dialog.present();
+    }
 }
 
 }