From 850275ee03635be2deaf0c751ca9cd4aeecc42cd Mon Sep 17 00:00:00 2001
From: David Gwilliam <dhgwilliam@gmail.com>
Date: Mon, 16 Feb 2026 03:07:23 -0800
Subject: [PATCH] snapshot

---
 .../DisplayManager.cpp                        | 56 ++++++++++++++++++-
 .../doorbell-touch-esp32-32e/DisplayManager.h | 35 +++++++++---
 2 files changed, 81 insertions(+), 10 deletions(-)

diff --git a/sketches/doorbell-touch-esp32-32e/DisplayManager.cpp b/sketches/doorbell-touch-esp32-32e/DisplayManager.cpp
index 95f15dc..60ba5bb 100644
--- a/sketches/doorbell-touch-esp32-32e/DisplayManager.cpp
+++ b/sketches/doorbell-touch-esp32-32e/DisplayManager.cpp
@@ -94,14 +94,16 @@ void DisplayManager::drawDashboard(const ScreenState& s) {
 // ----- Helpers -----
 
 void DisplayManager::drawCentered(const char* txt, int y, int sz, uint16_t col) {
+  _tft.setTextFont(1);    // ← ADDED: force GLCD font
   _tft.setTextSize(sz);
   _tft.setTextColor(col);
-  int w = strlen(txt) * 6 * sz;
+  int w = _tft.textWidth(txt);  // ← use TFT_eSPI's own width calc
   _tft.setCursor(max(0, (SCREEN_WIDTH - w) / 2), y);
   _tft.print(txt);
 }
 
 void DisplayManager::drawInfoLine(int x, int y, uint16_t col, const char* text) {
+  _tft.setTextFont(1);    // ← ADDED
   _tft.setTextSize(1);
   _tft.setTextColor(col);
   _tft.setCursor(x, y);
@@ -109,16 +111,16 @@ void DisplayManager::drawInfoLine(int x, int y, uint16_t col, const char* text)
 }
 
 void DisplayManager::drawHeaderBar(uint16_t col, const char* label, const char* timeStr) {
+  _tft.setTextFont(1);    // ← ADDED
   _tft.setTextSize(2);
   _tft.setTextColor(col);
   _tft.setCursor(8, 8);
   _tft.print(label);
 
-  int tw = strlen(timeStr) * 12;
+  int tw = _tft.textWidth(timeStr);  // ← proper width calc
   _tft.setCursor(SCREEN_WIDTH - tw - 8, 8);
   _tft.print(timeStr);
 }
-
 // ----- Screens -----
 
 void DisplayManager::drawBootSplash(const ScreenState& s) {
@@ -235,3 +237,51 @@ void DisplayManager::drawStatusScreen(const ScreenState& s) {
   drawCentered("tap to dismiss", SCREEN_HEIGHT - 18, 1, COL_DARK_GRAY);
 }
 
+HoldState DisplayManager::updateHold(unsigned long requiredMs) {
+  HoldState h;
+  h.targetMs = requiredMs;
+
+  uint16_t tx, ty;
+  bool touching = _tft.getTouch(&tx, &ty);
+
+  if (touching) {
+    if (!_holdActive) {
+      _holdActive  = true;
+      _holdStartMs = millis();
+      _holdX = tx;
+      _holdY = ty;
+    }
+    h.active  = true;
+    h.x       = _holdX;
+    h.y       = _holdY;
+    h.holdMs  = millis() - _holdStartMs;
+
+    if (h.holdMs >= requiredMs) {
+      h.completed = true;
+      _holdActive = false;
+    }
+  } else {
+    _holdActive = false;
+  }
+
+  return h;
+}
+
+void DisplayManager::drawSilenceProgress(float progress) {
+  int barY = SCREEN_HEIGHT - 30;
+  int barH = 20;
+  int barW = (int)(SCREEN_WIDTH * progress);
+
+  _tft.fillRect(0, barY, SCREEN_WIDTH, barH, COL_BLACK);
+  _tft.fillRect(0, barY, barW, barH, COL_GREEN);
+  _tft.drawRect(0, barY, SCREEN_WIDTH, barH, COL_WHITE);
+
+  _tft.setTextFont(1);
+  _tft.setTextSize(2);
+  _tft.setTextColor(progress < 1.0f ? COL_WHITE : COL_BLACK);
+  _tft.setTextDatum(MC_DATUM);
+  _tft.drawString(
+    progress < 1.0f ? "HOLD TO SILENCE" : "SILENCED",
+    SCREEN_WIDTH / 2, barY + barH / 2);
+}
+
diff --git a/sketches/doorbell-touch-esp32-32e/DisplayManager.h b/sketches/doorbell-touch-esp32-32e/DisplayManager.h
index f58acc8..c2f0e64 100644
--- a/sketches/doorbell-touch-esp32-32e/DisplayManager.h
+++ b/sketches/doorbell-touch-esp32-32e/DisplayManager.h
@@ -3,6 +3,16 @@
 #include "ScreenData.h"
 #include "Dashboard.h"
 
+// Hold gesture result
+struct HoldState {
+  bool     active    = false;   // finger currently down
+  bool     completed = false;   // hold duration met
+  uint16_t x         = 0;
+  uint16_t y         = 0;
+  unsigned long holdMs   = 0;   // how long held so far
+  unsigned long targetMs = 0;   // required hold duration
+};
+
 class DisplayManager {
 public:
   DisplayManager();
@@ -14,16 +24,27 @@ public:
   // Dashboard tile touch — returns TileID or -1
   int dashboardTouch(uint16_t x, uint16_t y);
 
-private:
-  TFT_eSPI  _tft;
-  Dashboard _dash;
+  // Hold detection — call each loop iteration
+  HoldState updateHold(unsigned long requiredMs);
 
-  ScreenID      _lastScreen      = ScreenID::BOOT_SPLASH;
-  bool          _needsFullRedraw = true;
-  bool          _lastBlink       = false;
-  bool          _dashSpriteReady = false;
+  // Draw hold-to-silence progress bar on alert screen
+  void drawSilenceProgress(float progress);
+
+private:
+  TFT_eSPI     _tft;
+  Dashboard    _dash;
+  ScreenID     _lastScreen      = ScreenID::BOOT_SPLASH;
+  bool         _needsFullRedraw = true;
+  bool         _lastBlink       = false;
+  bool         _dashSpriteReady = false;
   unsigned long _lastDashRefresh = 0;
 
+  // Hold tracking state
+  bool          _holdActive  = false;
+  unsigned long _holdStartMs = 0;
+  uint16_t      _holdX       = 0;
+  uint16_t      _holdY       = 0;
+
   // Colors
   static constexpr uint16_t COL_NEON_TEAL   = 0x07D7;
   static constexpr uint16_t COL_HOT_FUCHSIA = 0xF81F;