PowerToys/src/modules/fancyzones/lib/FancyZonesData.cpp
vldmr11080 145347f7ae
[FancyZones] Clasify strings in FancyZones to localizable and non-localizable (#5315)
* Clasify strings in FancyZones to localizable and non-localizable

* Address PR comments

* Better handling of FirePropertyChanged event

* Address PR comments

* Update properties
2020-08-11 13:51:06 +02:00

605 lines
20 KiB
C++

#include "pch.h"
#include "FancyZonesData.h"
#include "FancyZonesDataTypes.h"
#include "JsonHelpers.h"
#include "ZoneSet.h"
#include "Settings.h"
#include <common/common.h>
#include <common/json.h>
#include <shlwapi.h>
#include <filesystem>
#include <fstream>
#include <optional>
#include <regex>
#include <sstream>
#include <unordered_set>
// Non-localizable strings
namespace NonLocalizable
{
const wchar_t FancyZonesStr[] = L"FancyZones";
const wchar_t LayoutsStr[] = L"Layouts";
const wchar_t NullStr[] = L"null";
const wchar_t FancyZonesDataFile[] = L"zones-settings.json";
const wchar_t FancyZonesAppZoneHistoryFile[] = L"app-zone-history.json";
const wchar_t DefaultGuid[] = L"{00000000-0000-0000-0000-000000000000}";
const wchar_t RegistryPath[] = L"Software\\SuperFancyZones";
const wchar_t ActiveZoneSetsTmpFileName[] = L"FancyZonesActiveZoneSets.json";
const wchar_t AppliedZoneSetsTmpFileName[] = L"FancyZonesAppliedZoneSets.json";
const wchar_t DeletedCustomZoneSetsTmpFileName[] = L"FancyZonesDeletedCustomZoneSets.json";
}
namespace
{
std::wstring ExtractVirtualDesktopId(const std::wstring& deviceId)
{
// Format: <device-id>_<resolution>_<virtual-desktop-id>
return deviceId.substr(deviceId.rfind('_') + 1);
}
const std::wstring& GetTempDirPath()
{
static std::wstring tmpDirPath;
static std::once_flag flag;
std::call_once(flag, []() {
wchar_t buffer[MAX_PATH];
auto charsWritten = GetTempPath(MAX_PATH, buffer);
if (charsWritten > MAX_PATH || (charsWritten == 0))
{
abort();
}
tmpDirPath = std::wstring{ buffer };
});
return tmpDirPath;
}
}
FancyZonesData& FancyZonesDataInstance()
{
static FancyZonesData instance;
return instance;
}
FancyZonesData::FancyZonesData()
{
std::wstring saveFolderPath = PTSettingsHelper::get_module_save_folder_location(NonLocalizable::FancyZonesStr);
zonesSettingsFileName = saveFolderPath + L"\\" + std::wstring(NonLocalizable::FancyZonesDataFile);
appZoneHistoryFileName = saveFolderPath + L"\\" + std::wstring(NonLocalizable::FancyZonesAppZoneHistoryFile);
activeZoneSetTmpFileName = GetTempDirPath() + NonLocalizable::ActiveZoneSetsTmpFileName;
appliedZoneSetTmpFileName = GetTempDirPath() + NonLocalizable::AppliedZoneSetsTmpFileName;
deletedCustomZoneSetsTmpFileName = GetTempDirPath() + NonLocalizable::DeletedCustomZoneSetsTmpFileName;
}
std::optional<FancyZonesDataTypes::DeviceInfoData> FancyZonesData::FindDeviceInfo(const std::wstring& zoneWindowId) const
{
std::scoped_lock lock{ dataLock };
auto it = deviceInfoMap.find(zoneWindowId);
return it != end(deviceInfoMap) ? std::optional{ it->second } : std::nullopt;
}
std::optional<FancyZonesDataTypes::CustomZoneSetData> FancyZonesData::FindCustomZoneSet(const std::wstring& guid) const
{
std::scoped_lock lock{ dataLock };
auto it = customZoneSetsMap.find(guid);
return it != end(customZoneSetsMap) ? std::optional{ it->second } : std::nullopt;
}
void FancyZonesData::AddDevice(const std::wstring& deviceId)
{
std::scoped_lock lock{ dataLock };
if (!deviceInfoMap.contains(deviceId))
{
// Creates default entry in map when ZoneWindow is created
deviceInfoMap[deviceId] = FancyZonesDataTypes::DeviceInfoData{ FancyZonesDataTypes::ZoneSetData{ NonLocalizable::NullStr, FancyZonesDataTypes::ZoneSetLayoutType::Blank } };
}
}
void FancyZonesData::CloneDeviceInfo(const std::wstring& source, const std::wstring& destination)
{
if (source == destination)
{
return;
}
std::scoped_lock lock{ dataLock };
// The source virtual desktop is deleted, simply ignore it.
if (!deviceInfoMap.contains(source))
{
return;
}
// Clone information from source device if destination device is uninitialized (Blank).
auto& destInfo = deviceInfoMap[destination];
if (destInfo.activeZoneSet.type == FancyZonesDataTypes::ZoneSetLayoutType::Blank)
{
destInfo = deviceInfoMap[source];
}
}
void FancyZonesData::UpdatePrimaryDesktopData(const std::wstring& desktopId)
{
// Explorer persists current virtual desktop identifier to registry on a per session basis,
// but only after first virtual desktop switch happens. If the user hasn't switched virtual
// desktops in this session value in registry will be empty and we will use default GUID in
// that case (00000000-0000-0000-0000-000000000000).
// This method will go through all our persisted data with default GUID and update it with
// valid one.
auto replaceDesktopId = [&desktopId](const std::wstring& deviceId) {
return deviceId.substr(0, deviceId.rfind('_') + 1) + desktopId;
};
std::scoped_lock lock{ dataLock };
for (auto& [path, perDesktopData] : appZoneHistoryMap)
{
for (auto& data : perDesktopData)
{
if (ExtractVirtualDesktopId(data.deviceId) == NonLocalizable::DefaultGuid)
{
data.deviceId = replaceDesktopId(data.deviceId);
}
}
}
std::vector<std::wstring> toReplace{};
for (const auto& [id, data] : deviceInfoMap)
{
if (ExtractVirtualDesktopId(id) == NonLocalizable::DefaultGuid)
{
toReplace.push_back(id);
}
}
for (const auto& id : toReplace)
{
auto mapEntry = deviceInfoMap.extract(id);
mapEntry.key() = replaceDesktopId(id);
deviceInfoMap.insert(std::move(mapEntry));
}
SaveFancyZonesData();
}
void FancyZonesData::RemoveDeletedDesktops(const std::vector<std::wstring>& activeDesktops)
{
std::unordered_set<std::wstring> active(std::begin(activeDesktops), std::end(activeDesktops));
std::scoped_lock lock{ dataLock };
for (auto it = std::begin(deviceInfoMap); it != std::end(deviceInfoMap);)
{
std::wstring desktopId = ExtractVirtualDesktopId(it->first);
auto foundId = active.find(desktopId);
if (foundId == std::end(active))
{
RemoveDesktopAppZoneHistory(desktopId);
it = deviceInfoMap.erase(it);
}
else
{
++it;
}
}
SaveFancyZonesData();
}
bool FancyZonesData::IsAnotherWindowOfApplicationInstanceZoned(HWND window, const std::wstring_view& deviceId) const
{
std::scoped_lock lock{ dataLock };
auto processPath = get_process_path(window);
if (!processPath.empty())
{
auto history = appZoneHistoryMap.find(processPath);
if (history != std::end(appZoneHistoryMap))
{
auto& perDesktopData = history->second;
for (auto& data : perDesktopData)
{
if (data.deviceId == deviceId)
{
DWORD processId = 0;
GetWindowThreadProcessId(window, &processId);
auto processIdIt = data.processIdToHandleMap.find(processId);
if (processIdIt == std::end(data.processIdToHandleMap))
{
return false;
}
else if (processIdIt->second != window && IsWindow(processIdIt->second))
{
return true;
}
}
}
}
}
return false;
}
void FancyZonesData::UpdateProcessIdToHandleMap(HWND window, const std::wstring_view& deviceId)
{
std::scoped_lock lock{ dataLock };
auto processPath = get_process_path(window);
if (!processPath.empty())
{
auto history = appZoneHistoryMap.find(processPath);
if (history != std::end(appZoneHistoryMap))
{
auto& perDesktopData = history->second;
for (auto& data : perDesktopData)
{
if (data.deviceId == deviceId)
{
DWORD processId = 0;
GetWindowThreadProcessId(window, &processId);
data.processIdToHandleMap[processId] = window;
break;
}
}
}
}
}
std::vector<int> FancyZonesData::GetAppLastZoneIndexSet(HWND window, const std::wstring_view& deviceId, const std::wstring_view& zoneSetId) const
{
std::scoped_lock lock{ dataLock };
auto processPath = get_process_path(window);
if (!processPath.empty())
{
auto history = appZoneHistoryMap.find(processPath);
if (history != std::end(appZoneHistoryMap))
{
const auto& perDesktopData = history->second;
for (const auto& data : perDesktopData)
{
if (data.zoneSetUuid == zoneSetId && data.deviceId == deviceId)
{
return data.zoneIndexSet;
}
}
}
}
return {};
}
bool FancyZonesData::RemoveAppLastZone(HWND window, const std::wstring_view& deviceId, const std::wstring_view& zoneSetId)
{
std::scoped_lock lock{ dataLock };
auto processPath = get_process_path(window);
if (!processPath.empty())
{
auto history = appZoneHistoryMap.find(processPath);
if (history != std::end(appZoneHistoryMap))
{
auto& perDesktopData = history->second;
for (auto data = std::begin(perDesktopData); data != std::end(perDesktopData);)
{
if (data->deviceId == deviceId && data->zoneSetUuid == zoneSetId)
{
if (!IsAnotherWindowOfApplicationInstanceZoned(window, deviceId))
{
DWORD processId = 0;
GetWindowThreadProcessId(window, &processId);
data->processIdToHandleMap.erase(processId);
}
// if there is another instance of same application placed in the same zone don't erase history
size_t windowZoneStamp = reinterpret_cast<size_t>(::GetProp(window, ZonedWindowProperties::PropertyMultipleZoneID));
for (auto placedWindow : data->processIdToHandleMap)
{
size_t placedWindowZoneStamp = reinterpret_cast<size_t>(::GetProp(placedWindow.second, ZonedWindowProperties::PropertyMultipleZoneID));
if (IsWindow(placedWindow.second) && (windowZoneStamp == placedWindowZoneStamp))
{
return false;
}
}
data = perDesktopData.erase(data);
if (perDesktopData.empty())
{
appZoneHistoryMap.erase(processPath);
}
SaveFancyZonesData();
return true;
}
else
{
++data;
}
}
}
}
return false;
}
bool FancyZonesData::SetAppLastZones(HWND window, const std::wstring& deviceId, const std::wstring& zoneSetId, const std::vector<int>& zoneIndexSet)
{
std::scoped_lock lock{ dataLock };
if (IsAnotherWindowOfApplicationInstanceZoned(window, deviceId))
{
return false;
}
auto processPath = get_process_path(window);
if (processPath.empty())
{
return false;
}
DWORD processId = 0;
GetWindowThreadProcessId(window, &processId);
auto history = appZoneHistoryMap.find(processPath);
if (history != std::end(appZoneHistoryMap))
{
auto& perDesktopData = history->second;
for (auto& data : perDesktopData)
{
if (data.deviceId == deviceId)
{
// application already has history on this work area, update it with new window position
data.processIdToHandleMap[processId] = window;
data.zoneSetUuid = zoneSetId;
data.zoneIndexSet = zoneIndexSet;
SaveFancyZonesData();
return true;
}
}
}
std::unordered_map<DWORD, HWND> processIdToHandleMap{};
processIdToHandleMap[processId] = window;
FancyZonesDataTypes::AppZoneHistoryData data{ .processIdToHandleMap = processIdToHandleMap,
.zoneSetUuid = zoneSetId,
.deviceId = deviceId,
.zoneIndexSet = zoneIndexSet };
if (appZoneHistoryMap.contains(processPath))
{
// application already has history but on other desktop, add with new desktop info
appZoneHistoryMap[processPath].push_back(data);
}
else
{
// new application, create entry in app zone history map
appZoneHistoryMap[processPath] = std::vector<FancyZonesDataTypes::AppZoneHistoryData>{ data };
}
SaveFancyZonesData();
return true;
}
void FancyZonesData::SetActiveZoneSet(const std::wstring& deviceId, const FancyZonesDataTypes::ZoneSetData& data)
{
std::scoped_lock lock{ dataLock };
auto it = deviceInfoMap.find(deviceId);
if (it != deviceInfoMap.end())
{
it->second.activeZoneSet = data;
}
}
bool FancyZonesData::SerializeDeviceInfoToTmpFile(const std::wstring& uniqueId) const
{
const auto deviceInfo = FindDeviceInfo(uniqueId);
if (!deviceInfo.has_value())
{
return false;
}
JSONHelpers::DeviceInfoJSON deviceInfoJson{ uniqueId, *deviceInfo };
JSONHelpers::SerializeDeviceInfoToTmpFile(deviceInfoJson, activeZoneSetTmpFileName);
return true;
}
void FancyZonesData::ParseDataFromTmpFiles()
{
ParseDeviceInfoFromTmpFile(activeZoneSetTmpFileName);
ParseDeletedCustomZoneSetsFromTmpFile(deletedCustomZoneSetsTmpFileName);
ParseCustomZoneSetFromTmpFile(appliedZoneSetTmpFileName);
SaveFancyZonesData();
}
void FancyZonesData::ParseDeviceInfoFromTmpFile(std::wstring_view tmpFilePath)
{
std::scoped_lock lock{ dataLock };
const auto& deviceInfo = JSONHelpers::ParseDeviceInfoFromTmpFile(tmpFilePath);
if (deviceInfo)
{
deviceInfoMap[deviceInfo->deviceId] = std::move(deviceInfo->data);
}
}
void FancyZonesData::ParseCustomZoneSetFromTmpFile(std::wstring_view tmpFilePath)
{
std::scoped_lock lock{ dataLock };
const auto& customZoneSet = JSONHelpers::ParseCustomZoneSetFromTmpFile(tmpFilePath);
if (customZoneSet)
{
customZoneSetsMap[customZoneSet->uuid] = std::move(customZoneSet->data);
}
}
void FancyZonesData::ParseDeletedCustomZoneSetsFromTmpFile(std::wstring_view tmpFilePath)
{
std::scoped_lock lock{ dataLock };
const auto& deletedCustomZoneSets = JSONHelpers::ParseDeletedCustomZoneSetsFromTmpFile(tmpFilePath);
for (const auto& zoneSet : deletedCustomZoneSets)
{
customZoneSetsMap.erase(zoneSet);
}
}
json::JsonObject FancyZonesData::GetPersistFancyZonesJSON()
{
return JSONHelpers::GetPersistFancyZonesJSON(zonesSettingsFileName, appZoneHistoryFileName);
}
void FancyZonesData::LoadFancyZonesData()
{
if (!std::filesystem::exists(zonesSettingsFileName))
{
MigrateCustomZoneSetsFromRegistry();
SaveFancyZonesData();
}
else
{
json::JsonObject fancyZonesDataJSON = GetPersistFancyZonesJSON();
appZoneHistoryMap = JSONHelpers::ParseAppZoneHistory(fancyZonesDataJSON);
deviceInfoMap = JSONHelpers::ParseDeviceInfos(fancyZonesDataJSON);
customZoneSetsMap = JSONHelpers::ParseCustomZoneSets(fancyZonesDataJSON);
}
}
void FancyZonesData::SaveFancyZonesData() const
{
std::scoped_lock lock{ dataLock };
JSONHelpers::SaveFancyZonesData(zonesSettingsFileName,
appZoneHistoryFileName,
deviceInfoMap,
customZoneSetsMap,
appZoneHistoryMap);
}
void FancyZonesData::MigrateCustomZoneSetsFromRegistry()
{
std::scoped_lock lock{ dataLock };
wchar_t key[256];
StringCchPrintf(key, ARRAYSIZE(key), L"%s\\%s", NonLocalizable::RegistryPath, NonLocalizable::LayoutsStr);
HKEY hkey;
if (RegOpenKeyExW(HKEY_CURRENT_USER, key, 0, KEY_ALL_ACCESS, &hkey) == ERROR_SUCCESS)
{
BYTE data[256];
DWORD dataSize = ARRAYSIZE(data);
wchar_t value[256]{};
DWORD valueLength = ARRAYSIZE(value);
DWORD i = 0;
while (RegEnumValueW(hkey, i++, value, &valueLength, nullptr, nullptr, reinterpret_cast<BYTE*>(&data), &dataSize) == ERROR_SUCCESS)
{
FancyZonesDataTypes::CustomZoneSetData zoneSetData;
zoneSetData.name = std::wstring{ value };
zoneSetData.type = static_cast<FancyZonesDataTypes::CustomLayoutType>(data[2]);
GUID guid;
auto result = CoCreateGuid(&guid);
if (result != S_OK)
{
continue;
}
wil::unique_cotaskmem_string guidString;
if (!SUCCEEDED(StringFromCLSID(guid, &guidString)))
{
continue;
}
std::wstring uuid = guidString.get();
switch (zoneSetData.type)
{
case FancyZonesDataTypes::CustomLayoutType::Grid:
{
// Visit https://github.com/microsoft/PowerToys/blob/v0.14.0/src/modules/fancyzones/editor/FancyZonesEditor/Models/GridLayoutModel.cs#L183
// To see how custom Grid layout was packed in registry
int j = 5;
FancyZonesDataTypes::GridLayoutInfo zoneSetInfo(FancyZonesDataTypes::GridLayoutInfo::Minimal{ .rows = data[j++], .columns = data[j++] });
for (int row = 0; row < zoneSetInfo.rows(); row++, j += 2)
{
zoneSetInfo.rowsPercents()[row] = data[j] * 256 + data[j + 1];
}
for (int col = 0; col < zoneSetInfo.columns(); col++, j += 2)
{
zoneSetInfo.columnsPercents()[col] = data[j] * 256 + data[j + 1];
}
for (int row = 0; row < zoneSetInfo.rows(); row++)
{
for (int col = 0; col < zoneSetInfo.columns(); col++)
{
zoneSetInfo.cellChildMap()[row][col] = data[j++];
}
}
zoneSetData.info = zoneSetInfo;
break;
}
case FancyZonesDataTypes::CustomLayoutType::Canvas:
{
// Visit https://github.com/microsoft/PowerToys/blob/v0.14.0/src/modules/fancyzones/editor/FancyZonesEditor/Models/CanvasLayoutModel.cs#L128
// To see how custom Canvas layout was packed in registry
int j = 5;
FancyZonesDataTypes::CanvasLayoutInfo info;
info.lastWorkAreaWidth = data[j] * 256 + data[j + 1];
j += 2;
info.lastWorkAreaHeight = data[j] * 256 + data[j + 1];
j += 2;
int count = data[j++];
info.zones.reserve(count);
while (count-- > 0)
{
int x = data[j] * 256 + data[j + 1];
j += 2;
int y = data[j] * 256 + data[j + 1];
j += 2;
int width = data[j] * 256 + data[j + 1];
j += 2;
int height = data[j] * 256 + data[j + 1];
j += 2;
info.zones.push_back(FancyZonesDataTypes::CanvasLayoutInfo::Rect{
x, y, width, height });
}
zoneSetData.info = info;
break;
}
default:
continue;
}
customZoneSetsMap[uuid] = zoneSetData;
valueLength = ARRAYSIZE(value);
dataSize = ARRAYSIZE(data);
}
}
}
void FancyZonesData::RemoveDesktopAppZoneHistory(const std::wstring& desktopId)
{
for (auto it = std::begin(appZoneHistoryMap); it != std::end(appZoneHistoryMap);)
{
auto& perDesktopData = it->second;
for (auto desktopIt = std::begin(perDesktopData); desktopIt != std::end(perDesktopData);)
{
if (ExtractVirtualDesktopId(desktopIt->deviceId) == desktopId)
{
desktopIt = perDesktopData.erase(desktopIt);
}
else
{
++desktopIt;
}
}
if (perDesktopData.empty())
{
it = appZoneHistoryMap.erase(it);
}
else
{
++it;
}
}
}