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provider: Automatically load available disks on windows

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This commit is contained in:
WerWolv 2021-12-12 11:56:26 +01:00
parent 443dedd832
commit 1a0b0e2385
2 changed files with 41 additions and 33 deletions
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3
plugins/builtin/include/content/providers/disk_provider.hpp
View File

@ -37,7 +37,10 @@ namespace hex::plugin::builtin::prv {
[[nodiscard]] bool hasLoadInterface() const override { return true; }
void drawLoadInterface() override;
protected:
void reloadDrives();
std::set<std::string> m_availableDrives;
std::string m_path;

71
plugins/builtin/source/content/providers/disk_provider.cpp
View File

@ -20,7 +20,7 @@
namespace hex::plugin::builtin::prv {
DiskProvider::DiskProvider() : Provider() {
this->reloadDrives();
}
DiskProvider::~DiskProvider() {
@ -255,6 +255,42 @@ namespace hex::plugin::builtin::prv {
}
void DiskProvider::reloadDrives() {
#if defined (OS_WINDOWS)
this->m_availableDrives.clear();
std::bitset<32> drives = ::GetLogicalDrives();
for (char i = 0; i < 26; i++) {
if (drives[i])
this->m_availableDrives.insert(hex::format(R"(\\.\{:c}:)", 'A' + i));
}
auto logicalDrives = this->m_availableDrives;
for (const auto &drive : logicalDrives) {
auto handle = reinterpret_cast<HANDLE>(::CreateFile(drive.data(), GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr, OPEN_EXISTING, 0, nullptr));
if (handle == INVALID_HANDLE_VALUE) continue;
VOLUME_DISK_EXTENTS diskExtents = { 0 };
DWORD bytesRead = 0;
auto result = ::DeviceIoControl(
handle,
IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
nullptr,
0,
&diskExtents,
sizeof(VOLUME_DISK_EXTENTS),
&bytesRead,
nullptr);
if (result) {
auto diskPath = hex::format(R"(\\.\PhysicalDrive{})", diskExtents.Extents[0].DiskNumber);
this->m_availableDrives.insert(diskPath);
}
::CloseHandle(handle);
}
#endif
}
void DiskProvider::drawLoadInterface() {
#if defined (OS_WINDOWS)
@ -271,38 +307,7 @@ namespace hex::plugin::builtin::prv {
ImGui::SameLine();
if (ImGui::Button("hex.builtin.provider.disk.reload"_lang)) {
this->m_availableDrives.clear();
std::bitset<32> drives = ::GetLogicalDrives();
for (char i = 0; i < 26; i++) {
if (drives[i])
this->m_availableDrives.insert(hex::format(R"(\\.\{:c}:)", 'A' + i));
}
auto logicalDrives = this->m_availableDrives;
for (const auto &drive : logicalDrives) {
auto handle = reinterpret_cast<HANDLE>(::CreateFile(drive.data(), GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr, OPEN_EXISTING, 0, nullptr));
if (handle == INVALID_HANDLE_VALUE) continue;
VOLUME_DISK_EXTENTS diskExtents = { 0 };
DWORD bytesRead = 0;
auto result = ::DeviceIoControl(
handle,
IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
nullptr,
0,
&diskExtents,
sizeof(VOLUME_DISK_EXTENTS),
&bytesRead,
nullptr);
if (result) {
auto diskPath = hex::format(R"(\\.\PhysicalDrive{})", diskExtents.Extents[0].DiskNumber);
this->m_availableDrives.insert(diskPath);
}
::CloseHandle(handle);
}
this->reloadDrives();
}
#else