Model darker matte + re-enable status screen node; wider panels/text; download yields SMB lock (responsive browser); drop post-completion status line

shaders/model.frag

@@ -28,7 +28,7 @@ void main() {
     // with plain diffuse only (no specular/rim) so there is no shimmer, while the
     // printed button labels still read.
     float diff = max(dot(N, L), 0.0);
-    float amb = 0.18 + 0.12 * (N.y * 0.5 + 0.5);
-    outColor = vec4(tex.rgb * (amb + 0.75 * diff) * pc.color.rgb,
+    float amb = 0.08 + 0.07 * (N.y * 0.5 + 0.5);
+    outColor = vec4(tex.rgb * (amb + 0.55 * diff) * pc.color.rgb,
                     tex.a * pc.color.a);
 }

src/app/app.cpp

@@ -533,9 +533,10 @@ int App::run() {
                 downloadToast_ = nowT + std::chrono::seconds(10);
             }
             const bool dlRecent = browser_.downloadActive() || nowT < downloadToast_;
-            const std::string dlLine =
-                browser_.downloadActive() ? downloadToastText_ : browser_.status();
-            renderer_.setDownloadStatus(!browser_.isOpen() && dlRecent, dlLine);
+            // Head-locked line only while a download is actually running; the
+            // completion is shown by the Downloads window / green button badge.
+            renderer_.setDownloadStatus(!browser_.isOpen() && browser_.downloadActive(),
+                                        browser_.downloadText());
             renderer_.setDownloadsBadge(browser_.downloadActive(),
                                         !browser_.downloadActive() &&
                                             browser_.hasDownloads() && dlRecent);
@@ -578,10 +579,10 @@ int App::run() {
                 rows.reserve(browser_.entries().size());
                 for (const auto& e : browser_.entries()) {
                     std::string name = e.label;
-                    if (name.size() > 32) name = name.substr(0, 31) + "~";
+                    if (name.size() > 44) name = name.substr(0, 43) + "~";
                     std::string row = name;
                     if (!e.detail.empty()) {
-                        while (row.size() < 36) row += ' ';
+                        while (row.size() < 50) row += ' ';
                         row += e.detail;
                     }
                     rows.push_back(std::move(row));

src/gfx/vulkan_renderer.cpp

@@ -50,7 +50,7 @@ struct TextPush {
 
 // Shared UI panel layout (panel-local metres), used by both the browser render
 // and the pointer raycast so the cursor and highlight line up exactly.
-constexpr float kPanelW = 0.7f;
+constexpr float kPanelW = 1.0f;
 constexpr float kPanelTop = 0.8f;
 constexpr float kRowH = 0.09f;
 constexpr int kMaxRows = 13;
@@ -1738,11 +1738,11 @@ void VulkanRenderer::renderView(uint32_t viewIndex, uint32_t imageIndex,
         for (int i = first; i < lastRow; ++i) {
             const float ry = panelTop - 0.2f - (i - first) * rowH;
             drawString(-panelW + 0.05f, ry, sc, white2,
-                       browserRows_[static_cast<std::size_t>(i)].substr(0, 46));
+                       browserRows_[static_cast<std::size_t>(i)].substr(0, 62));
         }
         if (!browserStatus_.empty()) {
             drawString(-panelW + 0.04f, -panelTop + 0.05f, sc * 0.85f, dim,
-                       browserStatus_.substr(0, 46));
+                       browserStatus_.substr(0, 70));
         }
     }
 
@@ -1822,11 +1822,11 @@ void VulkanRenderer::renderView(uint32_t viewIndex, uint32_t imageIndex,
                             (i < static_cast<int>(settingsEnabled_.size()) &&
                              settingsEnabled_[i] != 0);
             drawString(-panelW + 0.05f, ry, sc, en ? white2 : disabledCol,
-                       settingsRows_[static_cast<std::size_t>(i)].substr(0, 46));
+                       settingsRows_[static_cast<std::size_t>(i)].substr(0, 62));
         }
         if (!settingsStatus_.empty()) {
             drawString(-panelW + 0.04f, -panelTop + 0.05f, sc * 0.82f, dim,
-                       settingsStatus_.substr(0, 52));
+                       settingsStatus_.substr(0, 70));
         }
     }
 
@@ -1879,11 +1879,11 @@ void VulkanRenderer::renderView(uint32_t viewIndex, uint32_t imageIndex,
                    downloadsTitle_.substr(0, 42));
         for (std::size_t i = 0; i < downloadsRows_.size(); ++i) {
             const float ry = panelTop - 0.2f - static_cast<float>(i) * rowH;
-            drawString(-panelW + 0.05f, ry, sc, white2, downloadsRows_[i].substr(0, 46));
+            drawString(-panelW + 0.05f, ry, sc, white2, downloadsRows_[i].substr(0, 62));
         }
         if (!downloadsStatus_.empty()) {
             drawString(-panelW + 0.04f, -panelTop + 0.05f, sc * 0.82f, dim,
-                       downloadsStatus_.substr(0, 52));
+                       downloadsStatus_.substr(0, 70));
         }
     }
 
@@ -1956,7 +1956,6 @@ void VulkanRenderer::renderView(uint32_t viewIndex, uint32_t imageIndex,
                     !modelNodeStates_.empty() && !modelNodeStates_[0].name.empty();
                 for (std::size_t si = 0; si < modelSubmeshes_.size(); ++si) {
                     const ModelSubmesh& sm = modelSubmeshes_[si];
-                    if (sm.nodeName == "status") continue;  // full-atlas screen node
                     const float* np = identityPos;
                     const float* nq = identityQuat;
                     if (haveNames) {

src/ui/browser.cpp

@@ -443,7 +443,7 @@ void Browser::startDownloadFile(const std::string& uri, const std::string& local
             dlActive_.store(false);
             return;
         }
-        std::vector<char> buf(1 << 20);
+        std::vector<char> buf(1 << 18);  // small chunks so the SMB lock is freed
         ssize_t n = 0;
         long long got = 0;
         for (;;) {
@@ -455,6 +455,7 @@ void Browser::startDownloadFile(const std::string& uri, const std::string& local
             std::fwrite(buf.data(), 1, static_cast<std::size_t>(n), out);
             got += n;
             dlBytes_.store(got);
+            std::this_thread::yield();  // let the browser's scan take the lock
         }
         std::fclose(out);
         {
@@ -518,7 +519,7 @@ void Browser::startDownloadFolder(const std::string& uri,
                 ok = false;
                 return;
             }
-            std::vector<char> buf(1 << 20);
+            std::vector<char> buf(1 << 18);  // small chunks: yield the SMB lock
             for (;;) {
                 ssize_t n = 0;
                 {
@@ -529,6 +530,7 @@ void Browser::startDownloadFolder(const std::string& uri,
                 std::fwrite(buf.data(), 1, static_cast<std::size_t>(n), out);
                 got += n;
                 dlBytes_.store(got);
+                std::this_thread::yield();
             }
             std::fclose(out);
             {