From d442119d70aaaeaed7c6393be4459b638eec987d Mon Sep 17 00:00:00 2001
From: Emil Lerch <emil@lerch.org>
Date: Thu, 19 Mar 2026 11:12:43 -0700
Subject: [PATCH] unconditional debounce

---
 src/tui.zig | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/src/tui.zig b/src/tui.zig
index ab96fef..b1175b0 100644
--- a/src/tui.zig
+++ b/src/tui.zig
@@ -350,11 +350,11 @@ pub const App = struct {
     fn handleMouse(self: *App, ctx: *vaxis.vxfw.EventContext, mouse: vaxis.Mouse) void {
         switch (mouse.button) {
             .wheel_up => {
-                self.moveBy(-3, true);
+                self.moveBy(-3);
                 return ctx.consumeAndRedraw();
             },
             .wheel_down => {
-                self.moveBy(3, true);
+                self.moveBy(3);
                 return ctx.consumeAndRedraw();
             },
             .left => {
@@ -563,11 +563,11 @@ pub const App = struct {
                 }
             },
             .select_next => {
-                self.moveBy(1, false);
+                self.moveBy(1);
                 return ctx.consumeAndRedraw();
             },
             .select_prev => {
-                self.moveBy(-1, false);
+                self.moveBy(-1);
                 return ctx.consumeAndRedraw();
             },
             .expand_collapse => {
@@ -705,17 +705,14 @@ pub const App = struct {
     }
 
     /// Move cursor/scroll. Positive = down, negative = up.
-    /// For portfolio and options tabs, moves the row cursor by 1.
+    /// For portfolio and options tabs, moves the row cursor by 1 with
+    /// debounce to absorb duplicate events from mouse wheel ticks.
     /// For other tabs, adjusts scroll_offset by |n|.
-    /// When from_wheel is true, debounces on cursor tabs to absorb
-    /// duplicate events that terminals send per physical scroll tick.
-    fn moveBy(self: *App, n: isize, from_wheel: bool) void {
+    fn moveBy(self: *App, n: isize) void {
         if (self.active_tab == .portfolio or self.active_tab == .options) {
-            if (from_wheel) {
-                const now = std.time.nanoTimestamp();
-                if (now - self.last_wheel_ns < 1 * std.time.ns_per_ms) return;
-                self.last_wheel_ns = now;
-            }
+            const now = std.time.nanoTimestamp();
+            if (now - self.last_wheel_ns < 1 * std.time.ns_per_ms) return;
+            self.last_wheel_ns = now;
             if (self.active_tab == .portfolio) {
                 stepCursor(&self.cursor, self.portfolio_rows.items.len, n);
                 self.ensureCursorVisible();