From 62cc5b2a08df1a347b78b98d056b62e79e88f5f3 Mon Sep 17 00:00:00 2001
From: salmonik <salmonik@tuta.io>
Date: Tue, 3 Nov 2026 22:04:06 +0100
Subject: Vischeck: only glass materials are glass; log font/glass diagnostics

---
 src/gui.cpp      | 9 +++++++--
 src/vischeck.cpp | 5 ++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/gui.cpp b/src/gui.cpp
index 417860f..b02e88a 100644
--- a/src/gui.cpp
+++ b/src/gui.cpp
@@ -510,8 +510,10 @@ static unsigned long create_gui_font(int tall) {
     if (!f)
       break;
     if (s_set_font(f, families[i], tall, 400, 0x400, 0x20, 0xFF) &&
-        font_valid(f))
+        font_valid(f)) {
+      logd("gui: font %dpx family %s", tall, families[i]);
       return f;
+    }
   }
   return 0;
 }
@@ -526,6 +528,7 @@ static void ensure_fonts() {
   if (le != g_font_local) {
     g_font_local = le;
     gui_reset_fonts();
+    logd("gui: fonts reset (local entity change)");
   }
 
   bool scale_changed = fabsf(g_font_scale - g_scale) >= 0.001f;
@@ -537,8 +540,10 @@ static void ensure_fonts() {
   if ((g_font_body && !font_valid(g_font_body)) ||
       (g_font_title && !font_valid(g_font_title)))
     gui_reset_fonts();
-  if (scale_changed)
+  if (scale_changed) {
     gui_reset_fonts();
+    logd("gui: fonts reset (scale change)");
+  }
 
   g_font_scale = g_scale;
   int req_body = (int)(15.0f * g_scale + 0.5f);
diff --git a/src/vischeck.cpp b/src/vischeck.cpp
index a568f31..97a2c12 100644
--- a/src/vischeck.cpp
+++ b/src/vischeck.cpp
@@ -150,7 +150,7 @@ static bool surface_is_breakable_glass(const SurfaceCompat &surf) {
 }
 
 static bool surface_is_glass(const SurfaceCompat &surf) {
-  return surface_contains(surf, "glass") || surface_contains(surf, "window");
+  return surface_contains(surf, "glass");
 }
 
 bool is_visible(const Vector &eye, const Vector &point, void *self,
@@ -206,6 +206,9 @@ bool is_visible(const Vector &eye, const Vector &point, void *self,
            (int)breakable_glass);
       continue;
     }
+    if (glass)
+      logd("vischeck: blocked by glass surface=%s contents=0x%x",
+           tr.surface.name ? tr.surface.name : "?", tr.contents);
     return false;
   }
   return false;
-- 
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