fix(vst): zone-bleed (3a) — reconcile the Sample-face zone on load so the loaded sample zone is the one first-match resolve plays

src/vst/reasampler_editor.cpp

@@ -231,6 +231,18 @@ void ReaSamplerEditor::commitAndReload() {
 #endif
 }
 
+void ReaSamplerEditor::loadSelection(const std::string& id) {
+    // Zone-bleed fix (3a): a Sample-face load REPLACES the loaded sound. The previous
+    // sample's materialized full-range zone must not linger — first-match resolve would
+    // keep playing it while the editor draws the new pick's zone (matched by sampleId,
+    // order-blind). Authored Zone-view maps (any narrow key range) are left untouched.
+    selectedId_ = id;
+    if (reconcileSingleCaptureZones(map_, selectedId_)) {
+        selectedZone_ = map_.zones.empty() ? -1 : 0;
+    }
+    commitAndReload();
+}
+
 ReaSamplerEditor::SetupMarkers ReaSamplerEditor::pickedMarkers(std::int64_t frames) const {
     SetupMarkers m;
     // Seed from the bank's S2 intrinsic loop (fact about the file), then let a per-zone override
@@ -1739,8 +1751,7 @@ void ReaSamplerEditor::onMouseDown(int x, int y) {
         if (contains(bm.confirm, x, y)) {
             // Load: commit the pending pick (if any) into the loaded selection + reload, then Sample.
             if (!browsePendingId_.empty()) {
-                selectedId_ = browsePendingId_;
-                commitAndReload();
+                loadSelection(browsePendingId_);
             }
             browsePendingId_.clear();
             searchFocused_ = false;
@@ -1778,8 +1789,7 @@ void ReaSamplerEditor::onMouseDown(int x, int y) {
             // is the load accelerator (commit + dismiss). Browse never loads on a single click.
             const std::string id = visible_[static_cast<std::size_t>(card)].id;
             if (lastBrowseClickCard_ == card && browsePendingId_ == id) {
-                selectedId_ = id;
-                commitAndReload();
+                loadSelection(id);
                 browsePendingId_.clear();
                 lastBrowseClickCard_ = -1;
                 searchFocused_ = false;