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https://github.com/microsoft/PowerToys.git
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153 lines
6.8 KiB
C
153 lines
6.8 KiB
C
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#pragma once
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#include <interface/lowlevel_keyboard_event_data.h>
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#include <string>
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#include <map>
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#include <mutex>
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// Wrapper class to handle keyboard layout
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class LayoutMap
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{
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private:
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// Stores mappings for all the virtual key codes to the name of the key
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std::map<DWORD, std::wstring> keyboardLayoutMap;
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std::mutex keyboardLayoutMap_mutex;
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public:
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LayoutMap()
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{
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// Get keyboard layout for current thread
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HKL layout = GetKeyboardLayout(0);
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unsigned char btKeys[256] = { 0 };
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GetKeyboardState(btKeys);
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// Iterate over all the virtual key codes
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for (int i = 0; i < 256; i++)
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{
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// Get the scan code from the virtual key code
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UINT scanCode = MapVirtualKeyExW(i, MAPVK_VK_TO_VSC, layout);
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// Get the unicode representation from the virtual key code and scan code pair to
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wchar_t szBuffer[3] = { 0 };
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int result = ToUnicodeEx(i, scanCode, (BYTE*)btKeys, szBuffer, 3, 0, layout);
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// If a representation is returned
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if (result > 0)
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{
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keyboardLayoutMap[i] = szBuffer;
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}
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else
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{
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// Store the virtual key code as string
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keyboardLayoutMap[i] = L"VK " + std::to_wstring(i);
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}
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}
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// Override special key names like Shift, Ctrl etc because they don't have unicode mappings and key names like Enter, Space as they appear as "\r", " "
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// To do: localization
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keyboardLayoutMap[VK_CANCEL] = L"Break";
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keyboardLayoutMap[VK_BACK] = L"Backspace";
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keyboardLayoutMap[VK_TAB] = L"Tab";
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keyboardLayoutMap[VK_CLEAR] = L"Clear";
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keyboardLayoutMap[VK_RETURN] = L"Enter";
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keyboardLayoutMap[VK_SHIFT] = L"Shift";
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keyboardLayoutMap[VK_CONTROL] = L"Ctrl";
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keyboardLayoutMap[VK_MENU] = L"Alt";
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keyboardLayoutMap[VK_PAUSE] = L"Pause";
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keyboardLayoutMap[VK_CAPITAL] = L"Caps Lock";
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keyboardLayoutMap[VK_ESCAPE] = L"Esc";
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keyboardLayoutMap[VK_SPACE] = L"Space";
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keyboardLayoutMap[VK_PRIOR] = L"PgUp";
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keyboardLayoutMap[VK_NEXT] = L"PgDn";
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keyboardLayoutMap[VK_END] = L"End";
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keyboardLayoutMap[VK_HOME] = L"Home";
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keyboardLayoutMap[VK_LEFT] = L"Left";
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keyboardLayoutMap[VK_UP] = L"Up";
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keyboardLayoutMap[VK_RIGHT] = L"Right";
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keyboardLayoutMap[VK_DOWN] = L"Down";
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keyboardLayoutMap[VK_SELECT] = L"Select";
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keyboardLayoutMap[VK_PRINT] = L"Print";
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keyboardLayoutMap[VK_EXECUTE] = L"Execute";
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keyboardLayoutMap[VK_SNAPSHOT] = L"Print Screen";
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keyboardLayoutMap[VK_INSERT] = L"Insert";
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keyboardLayoutMap[VK_DELETE] = L"Delete";
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keyboardLayoutMap[VK_HELP] = L"Help";
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keyboardLayoutMap[VK_LWIN] = L"LWin";
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keyboardLayoutMap[VK_RWIN] = L"RWin";
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keyboardLayoutMap[VK_APPS] = L"Menu";
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keyboardLayoutMap[VK_SLEEP] = L"Sleep";
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keyboardLayoutMap[VK_NUMPAD0] = L"NumPad 0";
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keyboardLayoutMap[VK_NUMPAD1] = L"NumPad 1";
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keyboardLayoutMap[VK_NUMPAD2] = L"NumPad 2";
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keyboardLayoutMap[VK_NUMPAD3] = L"NumPad 3";
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keyboardLayoutMap[VK_NUMPAD4] = L"NumPad 4";
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keyboardLayoutMap[VK_NUMPAD5] = L"NumPad 5";
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keyboardLayoutMap[VK_NUMPAD6] = L"NumPad 6";
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keyboardLayoutMap[VK_NUMPAD7] = L"NumPad 7";
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keyboardLayoutMap[VK_NUMPAD8] = L"NumPad 8";
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keyboardLayoutMap[VK_NUMPAD9] = L"NumPad 9";
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keyboardLayoutMap[VK_SEPARATOR] = L"Separator";
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keyboardLayoutMap[VK_F1] = L"F1";
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keyboardLayoutMap[VK_F2] = L"F2";
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keyboardLayoutMap[VK_F3] = L"F3";
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keyboardLayoutMap[VK_F4] = L"F4";
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keyboardLayoutMap[VK_F5] = L"F5";
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keyboardLayoutMap[VK_F6] = L"F6";
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keyboardLayoutMap[VK_F7] = L"F7";
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keyboardLayoutMap[VK_F8] = L"F8";
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keyboardLayoutMap[VK_F9] = L"F9";
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keyboardLayoutMap[VK_F10] = L"F10";
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keyboardLayoutMap[VK_F11] = L"F11";
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keyboardLayoutMap[VK_F12] = L"F12";
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keyboardLayoutMap[VK_F13] = L"F13";
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keyboardLayoutMap[VK_F14] = L"F14";
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keyboardLayoutMap[VK_F15] = L"F15";
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keyboardLayoutMap[VK_F16] = L"F16";
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keyboardLayoutMap[VK_F17] = L"F17";
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keyboardLayoutMap[VK_F18] = L"F18";
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keyboardLayoutMap[VK_F19] = L"F19";
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keyboardLayoutMap[VK_F20] = L"F20";
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keyboardLayoutMap[VK_F21] = L"F21";
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keyboardLayoutMap[VK_F22] = L"F22";
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keyboardLayoutMap[VK_F23] = L"F23";
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keyboardLayoutMap[VK_F24] = L"F24";
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keyboardLayoutMap[VK_NUMLOCK] = L"Num Lock";
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keyboardLayoutMap[VK_SCROLL] = L"Scroll Lock";
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keyboardLayoutMap[VK_LSHIFT] = L"LShift";
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keyboardLayoutMap[VK_RSHIFT] = L"RShift";
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keyboardLayoutMap[VK_LCONTROL] = L"LCtrl";
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keyboardLayoutMap[VK_RCONTROL] = L"RCtrl";
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keyboardLayoutMap[VK_LMENU] = L"LAlt";
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keyboardLayoutMap[VK_RMENU] = L"RAlt";
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keyboardLayoutMap[VK_BROWSER_BACK] = L"Browser Back";
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keyboardLayoutMap[VK_BROWSER_FORWARD] = L"Browser Forward";
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keyboardLayoutMap[VK_BROWSER_REFRESH] = L"Browser Refresh";
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keyboardLayoutMap[VK_BROWSER_STOP] = L"Browser Stop";
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keyboardLayoutMap[VK_BROWSER_SEARCH] = L"Browser Search";
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keyboardLayoutMap[VK_BROWSER_FAVORITES] = L"Browser Favorites";
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keyboardLayoutMap[VK_BROWSER_HOME] = L"Browser Start & Home";
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keyboardLayoutMap[VK_VOLUME_MUTE] = L"Volume Mute";
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keyboardLayoutMap[VK_VOLUME_DOWN] = L"Volume Down";
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keyboardLayoutMap[VK_VOLUME_UP] = L"Volume Up";
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keyboardLayoutMap[VK_MEDIA_NEXT_TRACK] = L"Next Track";
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keyboardLayoutMap[VK_MEDIA_PREV_TRACK] = L"Previous Track";
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keyboardLayoutMap[VK_MEDIA_STOP] = L"Stop Media";
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keyboardLayoutMap[VK_MEDIA_PLAY_PAUSE] = L"Play/Pause Media";
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keyboardLayoutMap[VK_LAUNCH_MAIL] = L"Start Mail";
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keyboardLayoutMap[VK_LAUNCH_MEDIA_SELECT] = L"Select Media";
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keyboardLayoutMap[VK_LAUNCH_APP1] = L"Start Application 1";
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keyboardLayoutMap[VK_LAUNCH_APP2] = L"Start Application 2";
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keyboardLayoutMap[VK_PACKET] = L"Packet";
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keyboardLayoutMap[VK_ATTN] = L"Attn";
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keyboardLayoutMap[VK_CRSEL] = L"CrSel";
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keyboardLayoutMap[VK_EXSEL] = L"ExSel";
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keyboardLayoutMap[VK_EREOF] = L"Erase EOF";
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keyboardLayoutMap[VK_PLAY] = L"Play";
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keyboardLayoutMap[VK_ZOOM] = L"Zoom";
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keyboardLayoutMap[VK_PA1] = L"PA1";
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keyboardLayoutMap[VK_OEM_CLEAR] = L"Clear";
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keyboardLayoutMap[0xFF] = L"Undefined";
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// To do: Add IME key names
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}
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// Function to return the unicode string name of the key
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std::wstring GetKeyName(DWORD key);
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};
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