From f3e48a00a0a04ba5df8567bd1163efb0f5129753 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Mon, 22 Jul 2024 19:24:29 +0800
Subject: [PATCH] Display (Android): fix MiUI

560 is density dpi, not physical dpi
---
 src/detection/displayserver/displayserver_android.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/detection/displayserver/displayserver_android.c b/src/detection/displayserver/displayserver_android.c
index a81f763b2..a51d850f4 100644
--- a/src/detection/displayserver/displayserver_android.c
+++ b/src/detection/displayserver/displayserver_android.c
@@ -82,25 +82,25 @@ static bool detectWithGetprop(FFDisplayServerResult* ds)
     if (ffSettingsGetAndroidProperty("persist.sys.miui_resolution", &buffer) &&
         ffStrbufContainC(&buffer, ','))
     {
-        // 1440,3200,560 => width,height,ppi
+        // 1440,3200,560 => width,height,densityDpi
         uint32_t width = (uint32_t) ffStrbufToUInt(&buffer, 0);
         ffStrbufSubstrAfterFirstC(&buffer, ',');
         uint32_t height = (uint32_t) ffStrbufToUInt(&buffer, 0);
         ffStrbufSubstrAfterFirstC(&buffer, ',');
-        uint32_t ppi = (uint32_t) ffStrbufToUInt(&buffer, 0);
+        double scaleFactor = (double) ffStrbufToUInt(&buffer, 0) / 160.;
         return ffdsAppendDisplay(ds,
             width,
             height,
             0,
-            0,
-            0,
+            (uint32_t) (width / scaleFactor + .5),
+            (uint32_t) (height / scaleFactor + .5),
             0,
             0,
             FF_DISPLAY_TYPE_BUILTIN,
             false,
             0,
-            (uint32_t) (width / ppi * 25.4),
-            (uint32_t) (height / ppi * 25.4)
+            0,
+            0
         );
     }