1 files changed, 19 insertions, 14 deletions

diff --git a/ui.cpp b/ui.cpp
index a2c160f7a..f1e30f500 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -34,6 +34,7 @@
 #include <android-base/file.h>
 #include <android-base/logging.h>
 #include <android-base/parseint.h>
+#include <android-base/properties.h>
 #include <android-base/strings.h>
 
 #include "minui/minui.h"
@@ -42,22 +43,26 @@
 
 using namespace std::chrono_literals;
 
-static constexpr int UI_WAIT_KEY_TIMEOUT_SEC = 120;
-static constexpr const char* BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/brightness";
-static constexpr const char* MAX_BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/max_brightness";
-static constexpr const char* BRIGHTNESS_FILE_SDM =
-    "/sys/class/backlight/panel0-backlight/brightness";
-static constexpr const char* MAX_BRIGHTNESS_FILE_SDM =
+constexpr int UI_WAIT_KEY_TIMEOUT_SEC = 120;
+constexpr const char* BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/brightness";
+constexpr const char* MAX_BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/max_brightness";
+constexpr const char* BRIGHTNESS_FILE_SDM = "/sys/class/backlight/panel0-backlight/brightness";
+constexpr const char* MAX_BRIGHTNESS_FILE_SDM =
     "/sys/class/backlight/panel0-backlight/max_brightness";
 
+constexpr int kDefaultTouchLowThreshold = 50;
+constexpr int kDefaultTouchHighThreshold = 90;
+
 RecoveryUI::RecoveryUI()
     : brightness_normal_(50),
       brightness_dimmed_(25),
       brightness_file_(BRIGHTNESS_FILE),
       max_brightness_file_(MAX_BRIGHTNESS_FILE),
       touch_screen_allowed_(false),
-      kTouchLowThreshold(RECOVERY_UI_TOUCH_LOW_THRESHOLD),
-      kTouchHighThreshold(RECOVERY_UI_TOUCH_HIGH_THRESHOLD),
+      touch_low_threshold_(android::base::GetIntProperty("ro.recovery.ui.touch_low_threshold",
+                                                         kDefaultTouchLowThreshold)),
+      touch_high_threshold_(android::base::GetIntProperty("ro.recovery.ui.touch_high_threshold",
+                                                          kDefaultTouchHighThreshold)),
       key_interrupted_(false),
       key_queue_len(0),
       key_last_down(-1),
@@ -178,15 +183,15 @@ void RecoveryUI::OnTouchDetected(int dx, int dy) {
   enum SwipeDirection { UP, DOWN, RIGHT, LEFT } direction;
 
   // We only consider a valid swipe if:
-  // - the delta along one axis is below kTouchLowThreshold;
-  // - and the delta along the other axis is beyond kTouchHighThreshold.
-  if (abs(dy) < kTouchLowThreshold && abs(dx) > kTouchHighThreshold) {
+  // - the delta along one axis is below touch_low_threshold_;
+  // - and the delta along the other axis is beyond touch_high_threshold_.
+  if (abs(dy) < touch_low_threshold_ && abs(dx) > touch_high_threshold_) {
     direction = dx < 0 ? SwipeDirection::LEFT : SwipeDirection::RIGHT;
-  } else if (abs(dx) < kTouchLowThreshold && abs(dy) > kTouchHighThreshold) {
+  } else if (abs(dx) < touch_low_threshold_ && abs(dy) > touch_high_threshold_) {
     direction = dy < 0 ? SwipeDirection::UP : SwipeDirection::DOWN;
   } else {
-    LOG(DEBUG) << "Ignored " << dx << " " << dy << " (low: " << kTouchLowThreshold
-               << ", high: " << kTouchHighThreshold << ")";
+    LOG(DEBUG) << "Ignored " << dx << " " << dy << " (low: " << touch_low_threshold_
+               << ", high: " << touch_high_threshold_ << ")";
     return;
   }