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Qt: Use 64-bit comparison for VC runtime check

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Stenzek 2024-06-10 13:00:09 +10:00
parent a2e6a48d2e
commit 484c1dccd4
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1 changed files with 12 additions and 10 deletions
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22
src/duckstation-qt/vcruntimecheck.cpp
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@ -6,11 +6,13 @@
#include "fmt/format.h"
#define MAKE_VERSION64(v0, v1, v2, v3) \
(static_cast<DWORD64>(v3) | (static_cast<DWORD64>(v2) << 16) | (static_cast<DWORD64>(v1) << 32) | \
(static_cast<DWORD64>(v0) << 48))
#define VERSION64_PART(v, p) (static_cast<WORD>(((v) >> (48 - ((p) * 16))) & 0xFFFFu))
// Minimum version is 14.38.33135.0.
static constexpr u32 MIN_VERSION_V0 = 14;
static constexpr u32 MIN_VERSION_V1 = 38;
static constexpr u32 MIN_VERSION_V2 = 33135;
static constexpr u32 MIN_VERSION_V3 = 0;
static constexpr DWORD64 MIN_VERSION = MAKE_VERSION64(14, 38, 33135, 0);
static constexpr const char* DOWNLOAD_URL = "https://aka.ms/vs/17/release/vc_redist.x64.exe";
struct VCRuntimeCheckObject
@ -66,15 +68,13 @@ struct VCRuntimeCheckObject
return;
}
const DWORD v0 = (fi->dwFileVersionMS >> 16) & 0xFFFFu;
const DWORD v1 = fi->dwFileVersionMS & 0xFFFFu;
const DWORD v2 = (fi->dwFileVersionLS >> 16) & 0xFFFFu;
const DWORD v3 = fi->dwFileVersionLS & 0xFFFFu;
const DWORD64 version = MAKE_VERSION64((fi->dwFileVersionMS >> 16) & 0xFFFFu, fi->dwFileVersionMS & 0xFFFFu,
(fi->dwFileVersionLS >> 16) & 0xFFFFu, fi->dwFileVersionLS & 0xFFFFu);
HeapFree(heap, 0, version_block);
HeapFree(heap, 0, filename);
if (v0 >= MIN_VERSION_V0 && v1 >= MIN_VERSION_V1 && v2 >= MIN_VERSION_V2)
if (version >= MIN_VERSION)
return;
// fmt is self-contained, hopefully it'll be okay.
@ -87,7 +87,9 @@ struct VCRuntimeCheckObject
"You can download the latest version from {}.\n\n"
"Do you want to exit and download this version now?\n"
"If you select No, DuckStation will likely crash.",
v0, v1, v2, v3, MIN_VERSION_V0, MIN_VERSION_V1, MIN_VERSION_V2, MIN_VERSION_V3, DOWNLOAD_URL);
VERSION64_PART(version, 0), VERSION64_PART(version, 1), VERSION64_PART(version, 2),
VERSION64_PART(version, 3), VERSION64_PART(MIN_VERSION, 0), VERSION64_PART(MIN_VERSION, 1),
VERSION64_PART(MIN_VERSION, 2), VERSION64_PART(MIN_VERSION, 3), DOWNLOAD_URL);
message[(fmt_result.size > (sizeof(message) - 1)) ? (sizeof(message) - 1) : fmt_result.size] = 0;
if (MessageBoxA(NULL, message, "Old Visual C++ Runtime Detected", MB_ICONERROR | MB_YESNO) == IDNO)