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https://github.com/spice2x/spice2x.github.io.git
synced 2026-10-06 10:08:13 -07:00
fix line endings
This commit is contained in:
bicarus-dev
@@ -1,84 +1,84 @@
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#include "asio_driver_scan.h"
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#include <algorithm>
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#include <windows.h>
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#include "util/utils.h"
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namespace hooks::audio {
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static constexpr char ASIO_REG_PATH[] = "software\\asio";
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static constexpr char ASIO_REG_DESC[] = "description";
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// enumerate a single registry view, appending to entries while merging
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// duplicates discovered in another view. Drivers are matched by name (not
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// CLSID): the game's ASIO loader selects drivers by name, and some vendors
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// register the same CLSID under different 32-bit/64-bit names (e.g. "XONAR
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// SOUND CARD" vs "XONAR SOUND CARD(64)"), which are distinct user choices.
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static void scan_view(
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REGSAM wow64_flag,
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bool is_64bit,
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std::vector<AsioDriverScanEntry> &entries) {
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HKEY hkEnum = nullptr;
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if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, ASIO_REG_PATH, 0,
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KEY_READ | wow64_flag, &hkEnum) != ERROR_SUCCESS) {
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return;
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}
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char key_name[256];
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for (DWORD index = 0;
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RegEnumKeyA(hkEnum, index, key_name, sizeof(key_name)) == ERROR_SUCCESS;
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index++) {
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// read description (display name), fall back to the key name.
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// RegOpenKeyExA + RegQueryValueExA is used instead of RegGetValueA
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// because the latter is unavailable on Windows XP.
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char desc[256] = { 0 };
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DWORD size = sizeof(desc);
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std::string name = key_name;
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HKEY hkDriver = nullptr;
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if (RegOpenKeyExA(hkEnum, key_name, 0,
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KEY_QUERY_VALUE | wow64_flag, &hkDriver) == ERROR_SUCCESS) {
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DWORD type = 0;
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if (RegQueryValueExA(hkDriver,
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ASIO_REG_DESC,
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nullptr,
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&type,
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reinterpret_cast<LPBYTE>(desc),
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&size) == ERROR_SUCCESS
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&& type == REG_SZ && desc[0]) {
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// ensure null termination
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desc[sizeof(desc) - 1] = '\0';
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name = desc;
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}
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RegCloseKey(hkDriver);
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}
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// merge with an existing entry from the other view (match by name)
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const std::string name_lower = strtolower(name);
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auto it = std::find_if(entries.begin(), entries.end(), [&](const auto &e) {
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return strtolower(e.name) == name_lower;
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});
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if (it == entries.end()) {
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entries.push_back({ name });
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it = entries.end() - 1;
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}
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it->found_32bit |= !is_64bit;
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it->found_64bit |= is_64bit;
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}
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RegCloseKey(hkEnum);
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}
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std::vector<AsioDriverScanEntry> scan_asio_drivers() {
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std::vector<AsioDriverScanEntry> entries;
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// 64-bit view first so it wins ordering when present in both
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scan_view(KEY_WOW64_64KEY, true, entries);
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scan_view(KEY_WOW64_32KEY, false, entries);
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return entries;
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}
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}
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#include "asio_driver_scan.h"
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#include <algorithm>
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#include <windows.h>
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#include "util/utils.h"
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namespace hooks::audio {
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static constexpr char ASIO_REG_PATH[] = "software\\asio";
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static constexpr char ASIO_REG_DESC[] = "description";
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// enumerate a single registry view, appending to entries while merging
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// duplicates discovered in another view. Drivers are matched by name (not
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// CLSID): the game's ASIO loader selects drivers by name, and some vendors
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// register the same CLSID under different 32-bit/64-bit names (e.g. "XONAR
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// SOUND CARD" vs "XONAR SOUND CARD(64)"), which are distinct user choices.
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static void scan_view(
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REGSAM wow64_flag,
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bool is_64bit,
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std::vector<AsioDriverScanEntry> &entries) {
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HKEY hkEnum = nullptr;
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if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, ASIO_REG_PATH, 0,
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KEY_READ | wow64_flag, &hkEnum) != ERROR_SUCCESS) {
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return;
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}
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char key_name[256];
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for (DWORD index = 0;
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RegEnumKeyA(hkEnum, index, key_name, sizeof(key_name)) == ERROR_SUCCESS;
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index++) {
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// read description (display name), fall back to the key name.
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// RegOpenKeyExA + RegQueryValueExA is used instead of RegGetValueA
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// because the latter is unavailable on Windows XP.
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char desc[256] = { 0 };
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DWORD size = sizeof(desc);
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std::string name = key_name;
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HKEY hkDriver = nullptr;
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if (RegOpenKeyExA(hkEnum, key_name, 0,
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KEY_QUERY_VALUE | wow64_flag, &hkDriver) == ERROR_SUCCESS) {
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DWORD type = 0;
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if (RegQueryValueExA(hkDriver,
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ASIO_REG_DESC,
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nullptr,
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&type,
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reinterpret_cast<LPBYTE>(desc),
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&size) == ERROR_SUCCESS
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&& type == REG_SZ && desc[0]) {
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// ensure null termination
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desc[sizeof(desc) - 1] = '\0';
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name = desc;
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}
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RegCloseKey(hkDriver);
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}
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// merge with an existing entry from the other view (match by name)
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const std::string name_lower = strtolower(name);
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auto it = std::find_if(entries.begin(), entries.end(), [&](const auto &e) {
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return strtolower(e.name) == name_lower;
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});
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if (it == entries.end()) {
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entries.push_back({ name });
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it = entries.end() - 1;
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}
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it->found_32bit |= !is_64bit;
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it->found_64bit |= is_64bit;
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}
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RegCloseKey(hkEnum);
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}
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std::vector<AsioDriverScanEntry> scan_asio_drivers() {
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std::vector<AsioDriverScanEntry> entries;
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// 64-bit view first so it wins ordering when present in both
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scan_view(KEY_WOW64_64KEY, true, entries);
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scan_view(KEY_WOW64_32KEY, false, entries);
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return entries;
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}
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}
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