From 3141019fcd01f7b8da310c1a1fb233866fe7cf93 Mon Sep 17 00:00:00 2001
From: lizzie <lizzie@eden-emu.dev>
Date: Sun, 7 Dec 2025 00:29:37 +0100
Subject: [qt, util] Change default units from units of 1024 (MiB, KiB) to 1000
 (MB, KB) (#2882)

Better for readability of these units? Perhaps
Signed-off-by: lizzie <lizzie@eden-emu.dev>

Co-authored-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2882
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
---
 src/frontend_common/data_manager.cpp | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

(limited to 'src/frontend_common/data_manager.cpp')

diff --git a/src/frontend_common/data_manager.cpp b/src/frontend_common/data_manager.cpp
index 1df828d028..e5f376720b 100644
--- a/src/frontend_common/data_manager.cpp
+++ b/src/frontend_common/data_manager.cpp
@@ -49,16 +49,13 @@ u64 ClearDir(DataDir dir, const std::string &user_id)
     return result;
 }
 
-const std::string ReadableBytesSize(u64 size)
-{
-    static constexpr std::array units{"B", "KiB", "MiB", "GiB", "TiB", "PiB"};
-    if (size == 0) {
+std::string ReadableBytesSize(u64 size) noexcept {
+    std::array<std::string_view, 6> const units{"B", "KB", "MB", "GB", "TB", "PB"};
+    u64 const base = 1000;
+    if (size == 0)
         return "0 B";
-    }
-
-    const int digit_groups = (std::min) (static_cast<int>(std::log10(size) / std::log10(1024)),
-                                         static_cast<int>(units.size()));
-    return fmt::format("{:.1f} {}", size / std::pow(1024, digit_groups), units[digit_groups]);
+    auto const digit_groups = std::min<u64>(u64(std::log10(size) / std::log10(base)), u64(units.size()));
+    return fmt::format("{:.1f} {}", size / std::pow(base, digit_groups), units[digit_groups]);
 }
 
 u64 DataDirSize(DataDir dir)
-- 
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