Fix screenshot button bleed through

lib/I18n/translations/english.yaml

@@ -574,6 +574,7 @@ STR_BTN_ACT_PAGE_BACK_10: "Skip 10 Pages Back"
 STR_BTN_ACT_GO_HOME: "Go Home"
 STR_BTN_ACT_SLEEP: "Sleep"
 STR_BTN_ACT_FORCE_REFRESH: "Refresh Screen"
+STR_BTN_ACT_FORCE_FAST_REFRESH: "Fast Refresh Screen"
 STR_BTN_ACT_OPEN_TOC: "Open Table of Contents"
 STR_BTN_ACT_OPEN_BOOKMARKS: "Open Bookmarks"
 STR_BTN_ACT_STAR_PAGE: "Star Page"

src/CrossPointSettings.h

@@ -278,6 +278,7 @@ class CrossPointSettings {
     BTN_GO_HOME,
     BTN_SLEEP,
     BTN_FORCE_REFRESH,
+    BTN_FORCE_FAST_REFRESH,
     BTN_OPEN_TOC,
     BTN_OPEN_BOOKMARKS,
     BTN_STAR_PAGE,

src/SettingsList.h

@@ -141,13 +141,13 @@ inline const std::vector<SettingInfo> list = {
 // All entries share the same ordered action-label list; the submenu groups them behind
 // a single placeholder row in the device UI.
 // Shared action options (everything except the first "default" entry).
-#define BTN_ACT_OPTIONS                                                                                 \
+#define BTN_ACT_OPTIONS                                                                                    \
-  StrId::STR_BTN_ACT_PAGE_FORWARD, StrId::STR_BTN_ACT_PAGE_BACK, StrId::STR_BTN_ACT_PAGE_FORWARD_10,    \
+  StrId::STR_BTN_ACT_PAGE_FORWARD, StrId::STR_BTN_ACT_PAGE_BACK, StrId::STR_BTN_ACT_PAGE_FORWARD_10,       \
-      StrId::STR_BTN_ACT_PAGE_BACK_10, StrId::STR_BTN_ACT_GO_HOME, StrId::STR_BTN_ACT_SLEEP,            \
+      StrId::STR_BTN_ACT_PAGE_BACK_10, StrId::STR_BTN_ACT_GO_HOME, StrId::STR_BTN_ACT_SLEEP,               \
-      StrId::STR_BTN_ACT_FORCE_REFRESH, StrId::STR_BTN_ACT_OPEN_TOC, StrId::STR_BTN_ACT_OPEN_BOOKMARKS, \
+      StrId::STR_BTN_ACT_FORCE_REFRESH, StrId::STR_BTN_ACT_FORCE_FAST_REFRESH, StrId::STR_BTN_ACT_OPEN_TOC, \
-      StrId::STR_BTN_ACT_STAR_PAGE, StrId::STR_BTN_ACT_FOOTNOTES, StrId::STR_BTN_ACT_NEXT_SECTION,      \
+      StrId::STR_BTN_ACT_OPEN_BOOKMARKS, StrId::STR_BTN_ACT_STAR_PAGE, StrId::STR_BTN_ACT_FOOTNOTES,       \
-      StrId::STR_BTN_ACT_PREV_SECTION, StrId::STR_BTN_ACT_EXIT_READER, StrId::STR_BTN_ACT_READER_MENU,  \
+      StrId::STR_BTN_ACT_NEXT_SECTION, StrId::STR_BTN_ACT_PREV_SECTION, StrId::STR_BTN_ACT_EXIT_READER,    \
-      StrId::STR_BTN_ACT_TOGGLE_BIONIC_READING, StrId::STR_BTN_ACT_KOREADER_SYNC
+      StrId::STR_BTN_ACT_READER_MENU, StrId::STR_BTN_ACT_TOGGLE_BIONIC_READING, StrId::STR_BTN_ACT_KOREADER_SYNC
 
     // Back button: short=exit reader, double=ignore, long=go home
     SettingInfo::Enum(StrId::STR_BTN_SHORT_PRESS, &CrossPointSettings::btnShortBack, {StrId::STR_BTN_DEF_EXIT_READER},

src/main.cpp

@@ -337,6 +337,11 @@ void loop() {
     powerManager.setPowerSaving(false);  // Restore normal CPU frequency on user activity
   }
 
+  // Power-hold timer for sleep. Hoisted above the screenshot block so the
+  // screenshot path can clear it and avoid a stale POWER press triggering sleep
+  // after the screenshot completes.
+  static unsigned long powerHoldStart = 0;
+
   static bool screenshotButtonsReleased = true;
   if (gpio.isPressed(HalGPIO::BTN_POWER) && gpio.isPressed(HalGPIO::BTN_DOWN)) {
     if (screenshotButtonsReleased) {
@@ -345,6 +350,10 @@ void loop() {
         RenderLock lock;
         ScreenshotUtil::takeScreenshot(renderer);
       }
+      // Discard the POWER+DOWN presses so they don't fire Short/Long events
+      // (e.g. page turn, sleep) once the user releases the combo.
+      buttonEventManager.drain();
+      powerHoldStart = 0;
     }
     return;
   } else {
@@ -364,7 +373,6 @@ void loop() {
   // (wake-up press) is never misinterpreted as a "go to sleep" press.
   // The power button long-press is not user-remappable, so this path always owns it.
   // Sleep mapped to other buttons is handled by the dispatcher's BTN_SLEEP case below.
-  static unsigned long powerHoldStart = 0;
   if (gpio.wasPressed(HalGPIO::BTN_POWER)) {
     powerHoldStart = millis();
     LOG_DBG("MAIN", "loop: power button press detected (fresh edge)");
@@ -513,6 +521,11 @@ void loop() {
           renderer.displayBuffer(HalDisplay::HALF_REFRESH);
           break;
         }
+        case BA::BTN_FORCE_FAST_REFRESH: {
+          RenderLock lock;
+          renderer.displayBuffer(HalDisplay::FAST_REFRESH);
+          break;
+        }
         case BA::BTN_OPEN_TOC:
           activityManager.dispatchButtonAction(BA::BTN_OPEN_TOC);
           break;