From fe62e18f8e9374956907599aab54c02270c9987f Mon Sep 17 00:00:00 2001
From: mikecarper <mikecarper@gmail.com>
Date: Tue, 1 Sep 2026 00:23:07 -0700
Subject: [PATCH] Fit setup IP beside compact WiFi QR

---
 src/helpers/ui/WiFiSetupQrDisplay.h           |  9 +++-
 .../test_display_driver.cpp                   | 44 +++++++++++++++++++
 2 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/src/helpers/ui/WiFiSetupQrDisplay.h b/src/helpers/ui/WiFiSetupQrDisplay.h
index e25f975f..c5840145 100644
--- a/src/helpers/ui/WiFiSetupQrDisplay.h
+++ b/src/helpers/ui/WiFiSetupQrDisplay.h
@@ -8,6 +8,9 @@ namespace ui {
 
 // Render a setup-AP join QR at the largest size that still leaves the right
 // half of compact displays available for a short textual fallback/reference.
+// A Version 1 QR, including its four-module quiet zone, is exactly 58 pixels
+// at two pixels per module. Keep that exact upper-left footprint on 128x64
+// panels so a normal setup IP has the full 66-pixel text row beside it.
 // Returns false when the payload or panel geometry cannot be represented.
 inline bool drawWiFiSetupQr(DisplayDriver& display, const char* ssid,
                             const char* address) {
@@ -21,8 +24,12 @@ inline bool drawWiFiSetupQr(DisplayDriver& display, const char* ssid,
     return false;
   }
 
-  const int qr_size = display.height() < display.width() / 2
+  int qr_size = display.height() < display.width() / 2
       ? display.height() : display.width() / 2;
+  static constexpr int compact_qr_size = (21 + 4 * 2) * 2;
+  if (display.height() == 64 && qr_size >= compact_qr_size) {
+    qr_size = compact_qr_size;
+  }
   if (!display.drawQrCode(payload, 0, 0, qr_size)) return false;
 
   const int text_x = qr_size + 4;
diff --git a/test/test_display_driver/test_display_driver.cpp b/test/test_display_driver/test_display_driver.cpp
index 4628b8d5..5b460799 100644
--- a/test/test_display_driver/test_display_driver.cpp
+++ b/test/test_display_driver/test_display_driver.cpp
@@ -3,11 +3,22 @@
 #include <helpers/ui/DisplayDriver.h>
 #include <helpers/ui/CompanionHomeLayout.h>
 #include <helpers/ui/DisplayTextLayout.h>
+#include <helpers/ui/WiFiSetupQrDisplay.h>
 #include <helpers/ui/WiFiSetupQrPayload.h>
 
 #include <string>
 #include <vector>
 
+ColorVal UIColor::window_bkg = 0;
+ColorVal UIColor::title_bkg = 0;
+ColorVal UIColor::title_txt = 0;
+ColorVal UIColor::primary_txt = 1;
+ColorVal UIColor::secondary_txt = 1;
+ColorVal UIColor::warning_txt = 1;
+ColorVal UIColor::popup_bkg = 0;
+ColorVal UIColor::popup_txt = 1;
+ColorVal UIColor::corp_blue = 1;
+
 namespace {
 
 bool isValidUTF8(const char* text) {
@@ -90,6 +101,23 @@ public:
   void endFrame() override {}
 };
 
+class QrTestDisplay : public TestDisplay {
+public:
+  int qr_x = -1;
+  int qr_y = -1;
+  int qr_size = -1;
+
+  QrTestDisplay(int width, int height, int glyph_width)
+      : TestDisplay(width, height, glyph_width) {}
+
+  bool drawQrCode(const char*, int x, int y, int size) override {
+    qr_x = x;
+    qr_y = y;
+    qr_size = size;
+    return true;
+  }
+};
+
 }  // namespace
 
 TEST(DisplayDriver, EllipsizesOnlyAtUTF8CodepointBoundaries) {
@@ -105,6 +133,22 @@ TEST(DisplayDriver, QrCodeIsOptionalByDefault) {
                                   27, 55, 105));
 }
 
+TEST(DisplayDriver, CompactWiFiQrLeavesRoomForCompleteSetupAddress) {
+  QrTestDisplay display(128, 64, 6);
+  ASSERT_TRUE(mesh::ui::drawWiFiSetupQr(
+      display, "MC-F7F0", "192.168.4.1"));
+
+  EXPECT_EQ(0, display.qr_x);
+  EXPECT_EQ(0, display.qr_y);
+  EXPECT_EQ(58, display.qr_size);
+  ASSERT_FALSE(display.rows.empty());
+  const auto& address = display.rows.back();
+  EXPECT_EQ("192.168.4.1", address.text);
+  EXPECT_EQ(48, address.y);
+  EXPECT_LE(address.x + display.getTextWidth(address.text.c_str()),
+            display.width());
+}
+
 TEST(WiFiSetupQrPayload, EncodesOpenSetupNetwork) {
   char payload[64];
   EXPECT_TRUE(mesh::ui::buildWiFiSetupQrPayload(