chat_text_view.vala: use Enter to insert \n

main/data/chat_input.ui

@@ -23,7 +23,7 @@
                                 <property name="can-focus">False</property>
                                 <property name="margin-top">3</property>
                                 <property name="relief">none</property>
-                                <property name="valign">start</property>
+                                <property name="valign">center</property>
                                 <property name="visible">True</property>
                                 <style>
                                     <class name="flat"/>

main/src/ui/chat_input/chat_text_view.vala

@@ -76,12 +76,7 @@ public class ChatTextView : ScrolledWindow {
 
     private bool on_text_input_key_press(EventKey event) {
         if (event.keyval in new uint[]{Key.Return, Key.KP_Enter}) {
-            if ((event.state & ModifierType.SHIFT_MASK) > 0) {
-                text_view.buffer.insert_at_cursor("\n", 1);
-            } else if (text_view.buffer.text.strip() != "") {
-                send_text();
-                edit_history.reset_history();
-            }
+            text_view.buffer.insert_at_cursor("\n", 1);
             return true;
         }
         if (event.keyval == Key.Escape) {

main/src/ui/chat_input/view.vala

@@ -31,7 +31,7 @@ public class View : Box {
     public View init(StreamInteractor stream_interactor) {
         this.stream_interactor = stream_interactor;
 
-        encryption_widget = new EncryptionButton(stream_interactor) { relief=ReliefStyle.NONE, margin_top=3, valign=Align.START, visible=true };
+        encryption_widget = new EncryptionButton(stream_interactor) { relief=ReliefStyle.NONE, margin_top=3, valign=Align.CENTER, visible=true };
 
         file_button.get_style_context().add_class("dino-attach-button");
 
@@ -39,7 +39,7 @@ public class View : Box {
 
         // Emoji button for emoji picker (recents don't work < 3.22.19, category icons don't work <3.23.2)
         if (Gtk.get_major_version() >= 3 && Gtk.get_minor_version() >= 24) {
-            MenuButton emoji_button = new MenuButton() { relief=ReliefStyle.NONE, margin_top=3, valign=Align.START, visible=true };
+            MenuButton emoji_button = new MenuButton() { relief=ReliefStyle.NONE, margin_top=3, valign=Align.CENTER, visible=true };
             emoji_button.get_style_context().add_class("flat");
             emoji_button.get_style_context().add_class("dino-chatinput-button");
             emoji_button.image = new Image.from_icon_name("dino-emoticon-symbolic", IconSize.BUTTON) { visible=true };
@@ -55,6 +55,40 @@ public class View : Box {
 
         outer_box.add(encryption_widget);
 
+        {
+            MenuButton send_button = new MenuButton() {
+                tooltip_text="Send message",
+                relief=ReliefStyle.NONE,
+                margin_top=3,
+                valign=Align.CENTER,
+                visible=true,
+                sensitive=false
+            };
+
+            send_button.get_style_context().add_class("flat");
+            send_button.get_style_context().add_class("dino-chatinput-button");
+            send_button.image = new Image.from_icon_name("document-send", IconSize.BUTTON) {
+                visible=true,
+                icon_size=3
+            };
+
+            chat_text_view.text_view.buffer.changed.connect(() => {
+                if (chat_text_view.text_view.buffer.text != "") {
+                    send_button.sensitive = true;
+                }
+                else {
+                    send_button.sensitive = false;
+                }
+            });
+
+            send_button.button_release_event.connect(() => {
+                chat_text_view.send_text();
+                return true;
+            });
+
+            outer_box.add(send_button);
+        }
+
         Util.force_css(frame, "* { border-radius: 3px; }");
 
         return this;