PowerToys/src/modules/PowerKeys/dllmain.cpp

#include "pch.h"
#include <interface/powertoy_module_interface.h>
#include <interface/lowlevel_keyboard_event_data.h>
#include <interface/win_hook_event_data.h>
#include <common/settings_objects.h>
#include "trace.h"
#include <PowerKeysUI/MainWindow.h>

extern "C" IMAGE_DOS_HEADER __ImageBase;

BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
    switch (ul_reason_for_call)
    {
    case DLL_PROCESS_ATTACH:
        Trace::RegisterProvider();
        break;
    case DLL_THREAD_ATTACH:
    case DLL_THREAD_DETACH:
        break;
    case DLL_PROCESS_DETACH:
        Trace::UnregisterProvider();
        break;
    }
    return TRUE;
}

// The PowerToy name that will be shown in the settings.
const static wchar_t* MODULE_NAME = L"PowerKeys";
// Add a description that will we shown in the module settings page.
const static wchar_t* MODULE_DESC = L"Customize your experience by remapping keys or creating new shortcuts!";

// Implement the PowerToy Module Interface and all the required methods.
class PowerKeys : public PowertoyModuleIface
{
private:
    // The PowerToy state.
    bool m_enabled = false;

    // Maps which store the remappings for each of the features. The bool fields should be initalised to false. They are used to check the current state of the shortcut (i.e is that particular shortcut currently pressed down or not).
    std::unordered_map<DWORD, WORD> singleKeyReMap;
    std::map<std::vector<DWORD>, std::pair<std::vector<WORD>, bool>> osLevelShortcutReMap;
    // Maps application name to the shortcut map
    std::map<std::wstring, std::map<std::vector<DWORD>, std::pair<std::vector<WORD>, bool>>> appSpecificShortcutReMap;
    std::unordered_map<DWORD, bool> singleKeyToggleToMod;

    // Flags used for distinguishing key events sent by PowerKeys
    static const ULONG_PTR POWERKEYS_INJECTED_FLAG = 0x1;
    static const ULONG_PTR POWERKEYS_SINGLEKEY_FLAG = 0x11;
    static const ULONG_PTR POWERKEYS_SHORTCUT_FLAG = 0x101;

    // Dummy key event used in between key up and down events to prevent certain global events from happening
    static const DWORD DUMMY_KEY = 0xFF;

    // Low level hook handles
    static HHOOK hook_handle;
    static HHOOK hook_handle_copy; // make sure we do use nullptr in CallNextHookEx call

    // Static pointer to the current powerkeys object required for accessing the HandleKeyboardHookEvent function in the hook procedure
    static PowerKeys* powerkeys_object_ptr;

    // Flag used to check if the UI window is currently up. A reference to the variable can be sent while calling the UI window
    bool uiFlag = false;

public:
    // Constructor
    PowerKeys()
    {
        init_map();
        powerkeys_object_ptr = this;
    };

    // This function is used to add the hardcoded mappings
    void init_map()
    {
        //// If mapped to 0x0 then key is disabled.
        ////singleKeyReMap[0x41] = 0x42;
        ////singleKeyReMap[0x42] = 0x43;
        ////singleKeyReMap[0x43] = 0x41;
        //singleKeyReMap[VK_LWIN] = VK_LCONTROL;
        //singleKeyReMap[VK_LCONTROL] = VK_LWIN;
        //singleKeyReMap[VK_OEM_4] = 0x0;
        //singleKeyToggleToMod[VK_CAPITAL] = false;

        //// OS-level shortcut remappings
        //osLevelShortcutReMap[std::vector<DWORD>({ VK_LMENU, 0x44 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x56 }), false);
        //osLevelShortcutReMap[std::vector<DWORD>({ VK_LMENU, 0x45 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x58 }), false);
        ////osLevelShortcutReMap[std::vector<DWORD>({ VK_LWIN, 0x46 })] = std::make_pair(std::vector<WORD>({ VK_LWIN, 0x53 }), false);
        ///*osLevelShortcutReMap[std::vector<DWORD>({ VK_LWIN, 0x41 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x58 }), false);
        //osLevelShortcutReMap[std::vector<DWORD>({ VK_LCONTROL, 0x58 })] = std::make_pair(std::vector<WORD>({ VK_LWIN, 0x41 }), false);*/

        //osLevelShortcutReMap[std::vector<DWORD>({ VK_LWIN, 0x41 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x58 }), false);
        //osLevelShortcutReMap[std::vector<DWORD>({ VK_LCONTROL, 0x58 })] = std::make_pair(std::vector<WORD>({ VK_LMENU, 0x44 }), false);
        //osLevelShortcutReMap[std::vector<DWORD>({ VK_LCONTROL, 0x56 })] = std::make_pair(std::vector<WORD>({ VK_LWIN, 0x41 }), false);

        ////App-specific shortcut remappings
        //appSpecificShortcutReMap[L"msedge.exe"][std::vector<DWORD>({ VK_LCONTROL, 0x43 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x56 }), false); // Ctrl+C to Ctrl+V
        //appSpecificShortcutReMap[L"msedge.exe"][std::vector<DWORD>({ VK_LMENU, 0x44 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x46 }), false); // Alt+D to Ctrl+F
        //appSpecificShortcutReMap[L"OUTLOOK.EXE"][std::vector<DWORD>({ VK_LCONTROL, 0x46 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x45 }), false); // Ctrl+F to Ctrl+E
        //appSpecificShortcutReMap[L"MicrosoftEdge.exe"][std::vector<DWORD>({ VK_LCONTROL, 0x58 })] = std::make_pair(std::vector<WORD>({ VK_LCONTROL, 0x56 }), false); // Ctrl+X to Ctrl+V
        //appSpecificShortcutReMap[L"Calculator.exe"][std::vector<DWORD>({ VK_LCONTROL, 0x47 })] = std::make_pair(std::vector<WORD>({ VK_LSHIFT, 0x32 }), false); // Ctrl+G to Shift+2
    }

    // Destroy the powertoy and free memory
    virtual void destroy() override
    {
        stop_lowlevel_keyboard_hook();
        delete this;
    }

    // Return the display name of the powertoy, this will be cached by the runner
    virtual const wchar_t* get_name() override
    {
        return MODULE_NAME;
    }

    // Return array of the names of all events that this powertoy listens for, with
    // nullptr as the last element of the array. Nullptr can also be retured for empty
    // list.
    virtual const wchar_t** get_events() override
    {
        //static const wchar_t* events[] = { nullptr };
        // Available events:
        // - ll_keyboard
        // - win_hook_event
        //
        static const wchar_t* events[] = { ll_keyboard, nullptr };

        return events;
    }

    // Return JSON with the configuration options.
    virtual bool get_config(wchar_t* buffer, int* buffer_size) override
    {
        HINSTANCE hinstance = reinterpret_cast<HINSTANCE>(&__ImageBase);

        // Create a Settings object.
        PowerToysSettings::Settings settings(hinstance, get_name());
        settings.set_description(MODULE_DESC);

        return settings.serialize_to_buffer(buffer, buffer_size);
    }

    // Signal from the Settings editor to call a custom action.
    // This can be used to spawn more complex editors.
    virtual void call_custom_action(const wchar_t* action) override
    {
        static UINT custom_action_num_calls = 0;
        try
        {
            // Parse the action values, including name.
            PowerToysSettings::CustomActionObject action_object =
                PowerToysSettings::CustomActionObject::from_json_string(action);

            //if (action_object.get_name() == L"custom_action_id") {
            //  // Execute your custom action
            //}
        }
        catch (std::exception&)
        {
            // Improper JSON.
        }
    }

    // Called by the runner to pass the updated settings values as a serialized JSON.
    virtual void set_config(const wchar_t* config) override
    {
        try
        {
            // Parse the input JSON string.
            PowerToysSettings::PowerToyValues values =
                PowerToysSettings::PowerToyValues::from_json_string(config);

            // If you don't need to do any custom processing of the settings, proceed
            // to persists the values calling:
            values.save_to_settings_file();
        }
        catch (std::exception&)
        {
            // Improper JSON.
        }
    }

    // Enable the powertoy
    virtual void enable()
    {
        m_enabled = true;
        HINSTANCE hInstance = reinterpret_cast<HINSTANCE>(&__ImageBase);
        std::thread(createMainWindow, hInstance, &uiFlag).detach();
        start_lowlevel_keyboard_hook();
    }

    // Disable the powertoy
    virtual void disable()
    {
        m_enabled = false;
        stop_lowlevel_keyboard_hook();
    }

    // Returns if the powertoys is enabled
    virtual bool is_enabled() override
    {
        return m_enabled;
    }

    // Handle incoming event, data is event-specific
    virtual intptr_t signal_event(const wchar_t* name, intptr_t data) override
    {
        return 0;
    }

    // This methods are part of an experimental features not fully supported yet
    virtual void register_system_menu_helper(PowertoySystemMenuIface* helper) override {}

    virtual void signal_system_menu_action(const wchar_t* name) override {}

    // Hook procedure definition
    static LRESULT CALLBACK hook_proc(int nCode, WPARAM wParam, LPARAM lParam)
    {
        LowlevelKeyboardEvent event;
        if (nCode == HC_ACTION)
        {
            event.lParam = reinterpret_cast<KBDLLHOOKSTRUCT*>(lParam);
            event.wParam = wParam;
            if (powerkeys_object_ptr->HandleKeyboardHookEvent(&event) == 1)
            {
                return 1;
            }
        }
        return CallNextHookEx(hook_handle_copy, nCode, wParam, lParam);
    }

    // Prevent system-wide input lagging while paused in the debugger
    //#define DISABLE_LOWLEVEL_KBHOOK_WHEN_DEBUGGED
    void start_lowlevel_keyboard_hook()
    {
#if defined(_DEBUG) && defined(DISABLE_LOWLEVEL_KBHOOK_WHEN_DEBUGGED)
        if (IsDebuggerPresent())
        {
            return;
        }
#endif

        if (!hook_handle)
        {
            hook_handle = SetWindowsHookEx(WH_KEYBOARD_LL, hook_proc, GetModuleHandle(NULL), NULL);
            hook_handle_copy = hook_handle;
            if (!hook_handle)
            {
                throw std::runtime_error("Cannot install keyboard listener");
            }
        }
    }

    void stop_lowlevel_keyboard_hook()
    {
        if (hook_handle)
        {
            UnhookWindowsHookEx(hook_handle);
            hook_handle = nullptr;
        }
    }

    // This function can be used in HandleKeyboardHookEvent before the single key remap event to use the UI and suppress events while the remap window is active.
    void DetectKeyUIBackend()
    {
        if (uiFlag)
        {
            // Disables the [ key when the UI window is up
            singleKeyReMap[VK_OEM_4] = 0x0;
        }
        else if (singleKeyReMap.find(VK_OEM_4) == singleKeyReMap.end())
        {
        }
        else
        {
            // Removes the remapping if the UI window is not up and the remapping doesn't already exist
            singleKeyReMap.erase(VK_OEM_4);
        }
    }

    intptr_t HandleKeyboardHookEvent(LowlevelKeyboardEvent* data) noexcept
    {
        DetectKeyUIBackend();
        intptr_t SingleKeyRemapResult = HandleSingleKeyRemapEvent(data);
        // Single key remaps have priority. If a key is remapped, only the remapped version should be visible to the shortcuts
        if (SingleKeyRemapResult == 1)
        {
            return 1;
        }

        intptr_t SingleKeyToggleToModResult = HandleSingleKeyToggleToModEvent(data);
        intptr_t AppSpecificShortcutRemapResult = HandleAppSpecificShortcutRemapEvent(data);
        if (AppSpecificShortcutRemapResult == 1)
        {
            return 1;
        }
        intptr_t OSLevelShortcutRemapResult = HandleOSLevelShortcutRemapEvent(data);
        if ((SingleKeyRemapResult + SingleKeyToggleToModResult + OSLevelShortcutRemapResult + AppSpecificShortcutRemapResult) > 0)
        {
            return 1;
        }
        else
        {
            return 0;
        }
    }

    intptr_t HandleSingleKeyRemapEvent(LowlevelKeyboardEvent* data) noexcept
    {
        if (!(data->lParam->dwExtraInfo & POWERKEYS_INJECTED_FLAG))
        {
            auto it = singleKeyReMap.find(data->lParam->vkCode);
            if (it != singleKeyReMap.end())
            {
                // If mapped to 0x0 then the key is disabled
                if (it->second == 0x0)
                {
                    return 1;
                }

                int key_count = 1;
                LPINPUT keyEventList = new INPUT[size_t(key_count)]();
                memset(keyEventList, 0, sizeof(keyEventList));
                keyEventList[0].type = INPUT_KEYBOARD;
                keyEventList[0].ki.wVk = it->second;
                keyEventList[0].ki.dwFlags = 0;
                keyEventList[0].ki.dwExtraInfo = POWERKEYS_SINGLEKEY_FLAG;
                if (data->wParam == WM_KEYUP || data->wParam == WM_SYSKEYUP)
                {
                    keyEventList[0].ki.dwFlags = KEYEVENTF_KEYUP;
                }

                UINT res = SendInput(key_count, keyEventList, sizeof(INPUT));
                delete[] keyEventList;
                return 1;
            }
        }

        return 0;
    }

    intptr_t HandleSingleKeyToggleToModEvent(LowlevelKeyboardEvent* data) noexcept
    {
        if (!(data->lParam->dwExtraInfo & POWERKEYS_INJECTED_FLAG))
        {
            auto it = singleKeyToggleToMod.find(data->lParam->vkCode);
            if (it != singleKeyToggleToMod.end())
            {
                // To avoid long presses (which leads to continuous keydown messages) from toggling the key on and off
                if (data->wParam == WM_KEYDOWN || data->wParam == WM_SYSKEYDOWN)
                {
                    if (it->second == false)
                    {
                        singleKeyToggleToMod[data->lParam->vkCode] = true;
                    }
                    else
                    {
                        return 1;
                    }
                }
                int key_count = 2;
                LPINPUT keyEventList = new INPUT[size_t(key_count)]();
                memset(keyEventList, 0, sizeof(keyEventList));
                keyEventList[0].type = INPUT_KEYBOARD;
                keyEventList[0].ki.wVk = (WORD)data->lParam->vkCode;
                keyEventList[0].ki.dwFlags = 0;
                keyEventList[0].ki.dwExtraInfo = POWERKEYS_SINGLEKEY_FLAG;
                keyEventList[1].type = INPUT_KEYBOARD;
                keyEventList[1].ki.wVk = (WORD)data->lParam->vkCode;
                keyEventList[1].ki.dwFlags = KEYEVENTF_KEYUP;
                keyEventList[1].ki.dwExtraInfo = POWERKEYS_SINGLEKEY_FLAG;

                UINT res = SendInput(key_count, keyEventList, sizeof(INPUT));
                delete[] keyEventList;

                // Reset the long press flag when the key has been lifted.
                if (data->wParam == WM_KEYUP || data->wParam == WM_SYSKEYUP)
                {
                    singleKeyToggleToMod[data->lParam->vkCode] = false;
                }
                return 1;
            }
        }

        return 0;
    }

    intptr_t HandleShortcutRemapEvent(LowlevelKeyboardEvent* data, std::map<std::vector<DWORD>, std::pair<std::vector<WORD>, bool>>& reMap) noexcept
    {
        for (auto& it : reMap)
        {
            DWORD src_1 = it.first[0];
            DWORD src_2 = it.first[1];
            WORD dest_1 = it.second.first[0];
            WORD dest_2 = it.second.first[1];
            // If the shortcut has been pressed down
            if ((GetAsyncKeyState(src_1) & 0x8000) && !it.second.second)
            {
                if (data->lParam->vkCode == src_2 && (data->wParam == WM_KEYDOWN || data->wParam == WM_SYSKEYDOWN))
                {
                    int key_count = 4;
                    LPINPUT keyEventList = new INPUT[size_t(key_count)]();
                    memset(keyEventList, 0, sizeof(keyEventList));
                    if (src_1 == dest_1)
                    {
                        key_count = 1;
                        keyEventList[0].type = INPUT_KEYBOARD;
                        keyEventList[0].ki.wVk = dest_2;
                        keyEventList[0].ki.dwFlags = 0;
                        keyEventList[0].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                    }
                    else
                    {
                        keyEventList[0].type = INPUT_KEYBOARD;
                        keyEventList[0].ki.wVk = (WORD)DUMMY_KEY;
                        keyEventList[0].ki.dwFlags = KEYEVENTF_KEYUP;
                        keyEventList[0].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                        keyEventList[1].type = INPUT_KEYBOARD;
                        keyEventList[1].ki.wVk = (WORD)src_1;
                        keyEventList[1].ki.dwFlags = KEYEVENTF_KEYUP;
                        keyEventList[1].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                        keyEventList[2].type = INPUT_KEYBOARD;
                        keyEventList[2].ki.wVk = dest_1;
                        keyEventList[2].ki.dwFlags = 0;
                        keyEventList[2].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                        keyEventList[3].type = INPUT_KEYBOARD;
                        keyEventList[3].ki.wVk = dest_2;
                        keyEventList[3].ki.dwFlags = 0;
                        keyEventList[3].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                    }

                    it.second.second = true;
                    UINT res = SendInput(key_count, keyEventList, sizeof(INPUT));
                    delete[] keyEventList;
                    return 1;
                }
            }
            else if (it.second.second)
            {
                // If the modifier key of the original shortcut is released before the normal key
                if (data->lParam->vkCode == src_1 && (data->wParam == WM_KEYUP || data->wParam == WM_SYSKEYUP))
                {
                    int key_count = 2;
                    LPINPUT keyEventList = new INPUT[size_t(key_count)]();
                    memset(keyEventList, 0, sizeof(keyEventList));
                    keyEventList[0].type = INPUT_KEYBOARD;
                    keyEventList[0].ki.wVk = dest_2;
                    keyEventList[0].ki.dwFlags = KEYEVENTF_KEYUP;
                    keyEventList[0].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                    keyEventList[1].type = INPUT_KEYBOARD;
                    keyEventList[1].ki.wVk = dest_1;
                    keyEventList[1].ki.dwFlags = KEYEVENTF_KEYUP;
                    keyEventList[1].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                    it.second.second = false;
                    UINT res = SendInput(key_count, keyEventList, sizeof(INPUT));

                    delete[] keyEventList;
                    return 1;
                }

                if (GetAsyncKeyState(dest_1) & 0x8000)
                {
                    // If the original shortcut is still held down the keyboard will see the original normal key along with the new modifier (keys held down send repeated keydown messages)
                    if (data->lParam->vkCode == src_2 && (data->wParam == WM_KEYDOWN || data->wParam == WM_SYSKEYDOWN))
                    {
                        int key_count = 1;
                        LPINPUT keyEventList = new INPUT[size_t(key_count)]();
                        memset(keyEventList, 0, sizeof(keyEventList));
                        keyEventList[0].type = INPUT_KEYBOARD;
                        keyEventList[0].ki.wVk = dest_2;
                        keyEventList[0].ki.dwFlags = 0;
                        keyEventList[0].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;

                        it.second.second = true;
                        UINT res = SendInput(key_count, keyEventList, sizeof(INPUT));
                        delete[] keyEventList;
                        return 1;
                    }
                    // If the normal key is released from the original shortcut then revert the keyboard state to just the original modifier being held down
                    if (data->lParam->vkCode == src_2 && (data->wParam == WM_KEYUP || data->wParam == WM_SYSKEYUP))
                    {
                        int key_count = 4;
                        LPINPUT keyEventList = new INPUT[size_t(key_count)]();
                        memset(keyEventList, 0, sizeof(keyEventList));
                        if (src_1 == dest_1)
                        {
                            key_count = 1;
                            keyEventList[0].type = INPUT_KEYBOARD;
                            keyEventList[0].ki.wVk = dest_2;
                            keyEventList[0].ki.dwFlags = KEYEVENTF_KEYUP;
                            keyEventList[0].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                        }
                        else
                        {
                            keyEventList[0].type = INPUT_KEYBOARD;
                            keyEventList[0].ki.wVk = dest_2;
                            keyEventList[0].ki.dwFlags = KEYEVENTF_KEYUP;
                            keyEventList[0].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                            keyEventList[1].type = INPUT_KEYBOARD;
                            keyEventList[1].ki.wVk = dest_1;
                            keyEventList[1].ki.dwFlags = KEYEVENTF_KEYUP;
                            keyEventList[1].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                            keyEventList[2].type = INPUT_KEYBOARD;
                            keyEventList[2].ki.wVk = (WORD)src_1;
                            keyEventList[2].ki.dwFlags = 0;
                            keyEventList[2].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                            keyEventList[3].type = INPUT_KEYBOARD;
                            keyEventList[3].ki.wVk = (WORD)DUMMY_KEY;
                            keyEventList[3].ki.dwFlags = KEYEVENTF_KEYUP;
                            keyEventList[3].ki.dwExtraInfo = POWERKEYS_SHORTCUT_FLAG;
                        }
                        it.second.second = false;
                        UINT res = SendInput(key_count, keyEventList, sizeof(INPUT));
                        delete[] keyEventList;
                        return 1;
                    }
                }
            }
        }

        return 0;
    }

    intptr_t HandleOSLevelShortcutRemapEvent(LowlevelKeyboardEvent* data) noexcept
    {
        if (data->lParam->dwExtraInfo != POWERKEYS_SHORTCUT_FLAG)
        {
            return HandleShortcutRemapEvent(data, osLevelShortcutReMap);
        }

        return 0;
    }

    std::wstring GetCurrentApplication(bool keepPath)
    {
        // Using GetGUIThreadInfo for getting the process of the window in focus. GetForegroundWindow has issues with UWP apps as it returns the Application Frame Host as its linked process
        GUITHREADINFO guiThreadInfo;
        guiThreadInfo.cbSize = sizeof(GUITHREADINFO);
        GetGUIThreadInfo(0, &guiThreadInfo);
        HWND current_window_handle = guiThreadInfo.hwndFocus;

        // If no window in focus, use the active window
        if (current_window_handle == nullptr)
        {
            current_window_handle = guiThreadInfo.hwndActive;
        }
        DWORD process_id;
        DWORD nSize = MAX_PATH;
        WCHAR buffer[MAX_PATH] = { 0 };

        // Get process ID of the focus window
        DWORD thread_id = GetWindowThreadProcessId(current_window_handle, &process_id);
        HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, process_id);

        // Get full path of the executable
        bool res = QueryFullProcessImageName(hProc, 0, buffer, &nSize);
        std::wstring process_name;
        CloseHandle(hProc);

        process_name = buffer;
        if (res)
        {
            PathStripPath(buffer);

            if (!keepPath)
            {
                process_name = buffer;
            }
        }
        return process_name;
    }

    intptr_t HandleAppSpecificShortcutRemapEvent(LowlevelKeyboardEvent* data) noexcept
    {
        if (data->lParam->dwExtraInfo != POWERKEYS_SHORTCUT_FLAG)
        {
            std::wstring process_name = GetCurrentApplication(false);
            if (process_name.empty())
            {
                return 0;
            }

            auto it = appSpecificShortcutReMap.find(process_name);
            if (it != appSpecificShortcutReMap.end())
            {
                return HandleShortcutRemapEvent(data, appSpecificShortcutReMap[process_name]);
            }
        }

        return 0;
    }
};

HHOOK PowerKeys::hook_handle = nullptr;
HHOOK PowerKeys::hook_handle_copy = nullptr;
PowerKeys* PowerKeys::powerkeys_object_ptr = nullptr;

extern "C" __declspec(dllexport) PowertoyModuleIface* __cdecl powertoy_create()
{
    return new PowerKeys();
}