From 4d163cda49dce1513a7b8ef090f0a93dca91c8b6 Mon Sep 17 00:00:00 2001
From: Jakub <106778416+MarekZegare4@users.noreply.github.com>
Date: Tue, 19 May 2026 10:25:25 +0200
Subject: [PATCH] chore: bump build date to 19 May 2026; fix UTF-8 ellipsis
 truncation

Fix drawTextEllipsized to strip orphaned UTF-8 leading bytes after
byte-at-a-time trimming, preventing an invisible 6px gap before "..."
when truncating non-ASCII names.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 examples/companion_radio/MyMesh.h | 2 +-
 src/helpers/ui/DisplayDriver.h    | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/examples/companion_radio/MyMesh.h b/examples/companion_radio/MyMesh.h
index e6160a16..ba7f4221 100644
--- a/examples/companion_radio/MyMesh.h
+++ b/examples/companion_radio/MyMesh.h
@@ -8,7 +8,7 @@
 #define FIRMWARE_VER_CODE 11
 
 #ifndef FIRMWARE_BUILD_DATE
-#define FIRMWARE_BUILD_DATE "12 May 2026"
+#define FIRMWARE_BUILD_DATE "19 May 2026"
 #endif
 
 // Versioning: vX.Y = upstream base, plus.N = fork revision
diff --git a/src/helpers/ui/DisplayDriver.h b/src/helpers/ui/DisplayDriver.h
index 99ceb540..661ad81e 100644
--- a/src/helpers/ui/DisplayDriver.h
+++ b/src/helpers/ui/DisplayDriver.h
@@ -80,6 +80,12 @@ public:
     while (str_len > 0 && getTextWidth(temp_str) > max_width - ellipsis_width) {
       temp_str[--str_len] = 0;
     }
+    // Strip any orphaned UTF-8 leading byte left by the byte-at-a-time trimming above.
+    // A leading byte (0xC0-0xFF, high two bits = 11) with no following continuation
+    // byte renders as an invisible 6px advance, leaving a gap before the ellipsis.
+    while (str_len > 0 && ((uint8_t)temp_str[str_len - 1] & 0xC0) == 0xC0) {
+      temp_str[--str_len] = 0;
+    }
     strcat(temp_str, ellipsis);
     
     setCursor(x, y);