[fix](trx-frontend-http): fix waterfall updates and bookmark top anchoring

Ensure overview waterfall incremental updates continue on HiDPI and anchor bookmark chips to the top of the full spectrum view (waterfall + waveform).\n\nCo-authored-by: OpenAI Codex <codex@openai.com> Signed-off-by: Stan Grams <sjg@haxx.space>
2026-03-05 21:45:49 +01:00
parent c4f0844137
commit 4e6a800391
2 changed files with 6 additions and 3 deletions
@@ -1011,7 +1011,6 @@ function drawOverviewWaterfall(W, H, pal) {
  const palKey = overviewWfPaletteKey(pal, viewKey);
  const rowStride = iW * 4;
  const expectedSize = iW * iH * 4;
-  const steadyState = rows.length >= maxVisible;
  const newPushes = overviewWaterfallPushCount - overviewWfTexPushCount;
  const sizeChanged = overviewWfTexWidth !== iW || overviewWfTexHeight !== iH;
  const palChanged = overviewWfTexPalKey !== palKey;
@@ -1046,7 +1045,7 @@ function drawOverviewWaterfall(W, H, pal) {
    }
    overviewWfTexPushCount = overviewWaterfallPushCount;
    overviewWfTexPalKey = palKey;
-  } else if (steadyState && newPushes > 0) {
+  } else if (newPushes > 0) {
    const newCount = Math.min(newPushes, iH);
    if (newCount >= iH) {
      for (let y = 0; y < iH; y++) renderRow(y, rows[y]);
@@ -6715,6 +6714,10 @@ function createBookmarkChip(bm, colorMap, options = {}) {
  span.className = "spectrum-bookmark-chip";
  if (options.sideStack) {
    span.classList.add("spectrum-bookmark-chip-side");
+  } else {
+    // Keep main in-band bookmark chips pinned at the very top of the spectrum strip.
+    span.style.top = "2px";
+    span.style.transform = "translateX(-50%)";
  }
  span.title = buildBookmarkTooltipText(bm) || (bm.name + " \u2014 " + freqStr + (bm.comment ? "\n" + bm.comment : ""));
  span.dataset.bmId = bm.id;
@@ -2296,7 +2296,7 @@ button:focus-visible, input:focus-visible, select:focus-visible {
 }
 #spectrum-bookmark-axis {
  position: absolute;
-  top: 0;
+  top: calc(-1 * var(--overview-plot-height));
  left: 0;
  right: 0;
  z-index: 8;