mirror of
https://github.com/microsoft/PowerToys.git
synced 2024-12-21 07:17:56 +08:00
304 lines
10 KiB
C++
304 lines
10 KiB
C++
#include "pch.h"
|
|
#include "keyboard_layout_impl.h"
|
|
|
|
LayoutMap::LayoutMap() :
|
|
impl(new LayoutMap::LayoutMapImpl())
|
|
{
|
|
}
|
|
|
|
LayoutMap::~LayoutMap()
|
|
{
|
|
delete impl;
|
|
}
|
|
|
|
void LayoutMap::UpdateLayout()
|
|
{
|
|
impl->UpdateLayout();
|
|
}
|
|
|
|
std::wstring LayoutMap::GetKeyName(DWORD key)
|
|
{
|
|
return impl->GetKeyName(key);
|
|
}
|
|
|
|
std::vector<DWORD> LayoutMap::GetKeyCodeList(const bool isShortcut)
|
|
{
|
|
return impl->GetKeyCodeList(isShortcut);
|
|
}
|
|
|
|
std::vector<std::wstring> LayoutMap::GetKeyNameList(const bool isShortcut)
|
|
{
|
|
return impl->GetKeyNameList(isShortcut);
|
|
}
|
|
|
|
// Function to return the unicode string name of the key
|
|
std::wstring LayoutMap::LayoutMapImpl::GetKeyName(DWORD key)
|
|
{
|
|
std::wstring result = L"Undefined";
|
|
std::lock_guard<std::mutex> lock(keyboardLayoutMap_mutex);
|
|
UpdateLayout();
|
|
|
|
auto it = keyboardLayoutMap.find(key);
|
|
if (it != keyboardLayoutMap.end())
|
|
{
|
|
result = it->second;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Update Keyboard layout according to input locale identifier
|
|
void LayoutMap::LayoutMapImpl::UpdateLayout()
|
|
{
|
|
// Get keyboard layout for current thread
|
|
HKL layout = GetKeyboardLayout(0);
|
|
if (layout == previousLayout)
|
|
{
|
|
return;
|
|
}
|
|
previousLayout = layout;
|
|
if (!isKeyCodeListGenerated)
|
|
{
|
|
unicodeKeys.clear();
|
|
unknownKeys.clear();
|
|
}
|
|
|
|
BYTE* btKeys = new BYTE[256]{ 0 };
|
|
// Only set the Caps Lock key to on for the key names in uppercase
|
|
btKeys[VK_CAPITAL] = 1;
|
|
|
|
// Iterate over all the virtual key codes. virtual key 0 is not used
|
|
for (int i = 1; i < 256; i++)
|
|
{
|
|
// Get the scan code from the virtual key code
|
|
UINT scanCode = MapVirtualKeyExW(i, MAPVK_VK_TO_VSC, layout);
|
|
// Get the unicode representation from the virtual key code and scan code pair to
|
|
wchar_t szBuffer[3] = { 0 };
|
|
int result = ToUnicodeEx(i, scanCode, btKeys, szBuffer, 3, 0, layout);
|
|
// If a representation is returned
|
|
if (result > 0)
|
|
{
|
|
keyboardLayoutMap[i] = szBuffer;
|
|
if (!isKeyCodeListGenerated)
|
|
{
|
|
unicodeKeys[i] = szBuffer;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Store the virtual key code as string
|
|
std::wstring vk = L"VK ";
|
|
vk += std::to_wstring(i);
|
|
keyboardLayoutMap[i] = vk;
|
|
if (!isKeyCodeListGenerated)
|
|
{
|
|
unknownKeys[i] = vk;
|
|
}
|
|
}
|
|
}
|
|
|
|
delete[] btKeys;
|
|
|
|
// 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", " "
|
|
// To do: localization
|
|
keyboardLayoutMap[VK_CANCEL] = L"Break";
|
|
keyboardLayoutMap[VK_BACK] = L"Backspace";
|
|
keyboardLayoutMap[VK_TAB] = L"Tab";
|
|
keyboardLayoutMap[VK_CLEAR] = L"Clear";
|
|
keyboardLayoutMap[VK_RETURN] = L"Enter";
|
|
keyboardLayoutMap[VK_SHIFT] = L"Shift";
|
|
keyboardLayoutMap[VK_CONTROL] = L"Ctrl";
|
|
keyboardLayoutMap[VK_MENU] = L"Alt";
|
|
keyboardLayoutMap[VK_PAUSE] = L"Pause";
|
|
keyboardLayoutMap[VK_CAPITAL] = L"Caps Lock";
|
|
keyboardLayoutMap[VK_ESCAPE] = L"Esc";
|
|
keyboardLayoutMap[VK_SPACE] = L"Space";
|
|
keyboardLayoutMap[VK_PRIOR] = L"PgUp";
|
|
keyboardLayoutMap[VK_NEXT] = L"PgDn";
|
|
keyboardLayoutMap[VK_END] = L"End";
|
|
keyboardLayoutMap[VK_HOME] = L"Home";
|
|
keyboardLayoutMap[VK_LEFT] = L"Left";
|
|
keyboardLayoutMap[VK_UP] = L"Up";
|
|
keyboardLayoutMap[VK_RIGHT] = L"Right";
|
|
keyboardLayoutMap[VK_DOWN] = L"Down";
|
|
keyboardLayoutMap[VK_SELECT] = L"Select";
|
|
keyboardLayoutMap[VK_PRINT] = L"Print";
|
|
keyboardLayoutMap[VK_EXECUTE] = L"Execute";
|
|
keyboardLayoutMap[VK_SNAPSHOT] = L"Print Screen";
|
|
keyboardLayoutMap[VK_INSERT] = L"Insert";
|
|
keyboardLayoutMap[VK_DELETE] = L"Delete";
|
|
keyboardLayoutMap[VK_HELP] = L"Help";
|
|
keyboardLayoutMap[VK_LWIN] = L"LWin";
|
|
keyboardLayoutMap[VK_RWIN] = L"RWin";
|
|
keyboardLayoutMap[VK_APPS] = L"Menu";
|
|
keyboardLayoutMap[VK_SLEEP] = L"Sleep";
|
|
keyboardLayoutMap[VK_NUMPAD0] = L"NumPad 0";
|
|
keyboardLayoutMap[VK_NUMPAD1] = L"NumPad 1";
|
|
keyboardLayoutMap[VK_NUMPAD2] = L"NumPad 2";
|
|
keyboardLayoutMap[VK_NUMPAD3] = L"NumPad 3";
|
|
keyboardLayoutMap[VK_NUMPAD4] = L"NumPad 4";
|
|
keyboardLayoutMap[VK_NUMPAD5] = L"NumPad 5";
|
|
keyboardLayoutMap[VK_NUMPAD6] = L"NumPad 6";
|
|
keyboardLayoutMap[VK_NUMPAD7] = L"NumPad 7";
|
|
keyboardLayoutMap[VK_NUMPAD8] = L"NumPad 8";
|
|
keyboardLayoutMap[VK_NUMPAD9] = L"NumPad 9";
|
|
keyboardLayoutMap[VK_SEPARATOR] = L"Separator";
|
|
keyboardLayoutMap[VK_F1] = L"F1";
|
|
keyboardLayoutMap[VK_F2] = L"F2";
|
|
keyboardLayoutMap[VK_F3] = L"F3";
|
|
keyboardLayoutMap[VK_F4] = L"F4";
|
|
keyboardLayoutMap[VK_F5] = L"F5";
|
|
keyboardLayoutMap[VK_F6] = L"F6";
|
|
keyboardLayoutMap[VK_F7] = L"F7";
|
|
keyboardLayoutMap[VK_F8] = L"F8";
|
|
keyboardLayoutMap[VK_F9] = L"F9";
|
|
keyboardLayoutMap[VK_F10] = L"F10";
|
|
keyboardLayoutMap[VK_F11] = L"F11";
|
|
keyboardLayoutMap[VK_F12] = L"F12";
|
|
keyboardLayoutMap[VK_F13] = L"F13";
|
|
keyboardLayoutMap[VK_F14] = L"F14";
|
|
keyboardLayoutMap[VK_F15] = L"F15";
|
|
keyboardLayoutMap[VK_F16] = L"F16";
|
|
keyboardLayoutMap[VK_F17] = L"F17";
|
|
keyboardLayoutMap[VK_F18] = L"F18";
|
|
keyboardLayoutMap[VK_F19] = L"F19";
|
|
keyboardLayoutMap[VK_F20] = L"F20";
|
|
keyboardLayoutMap[VK_F21] = L"F21";
|
|
keyboardLayoutMap[VK_F22] = L"F22";
|
|
keyboardLayoutMap[VK_F23] = L"F23";
|
|
keyboardLayoutMap[VK_F24] = L"F24";
|
|
keyboardLayoutMap[VK_NUMLOCK] = L"Num Lock";
|
|
keyboardLayoutMap[VK_SCROLL] = L"Scroll Lock";
|
|
keyboardLayoutMap[VK_LSHIFT] = L"LShift";
|
|
keyboardLayoutMap[VK_RSHIFT] = L"RShift";
|
|
keyboardLayoutMap[VK_LCONTROL] = L"LCtrl";
|
|
keyboardLayoutMap[VK_RCONTROL] = L"RCtrl";
|
|
keyboardLayoutMap[VK_LMENU] = L"LAlt";
|
|
keyboardLayoutMap[VK_RMENU] = L"RAlt";
|
|
keyboardLayoutMap[VK_BROWSER_BACK] = L"Browser Back";
|
|
keyboardLayoutMap[VK_BROWSER_FORWARD] = L"Browser Forward";
|
|
keyboardLayoutMap[VK_BROWSER_REFRESH] = L"Browser Refresh";
|
|
keyboardLayoutMap[VK_BROWSER_STOP] = L"Browser Stop";
|
|
keyboardLayoutMap[VK_BROWSER_SEARCH] = L"Browser Search";
|
|
keyboardLayoutMap[VK_BROWSER_FAVORITES] = L"Browser Favorites";
|
|
keyboardLayoutMap[VK_BROWSER_HOME] = L"Browser Start & Home";
|
|
keyboardLayoutMap[VK_VOLUME_MUTE] = L"Volume Mute";
|
|
keyboardLayoutMap[VK_VOLUME_DOWN] = L"Volume Down";
|
|
keyboardLayoutMap[VK_VOLUME_UP] = L"Volume Up";
|
|
keyboardLayoutMap[VK_MEDIA_NEXT_TRACK] = L"Next Track";
|
|
keyboardLayoutMap[VK_MEDIA_PREV_TRACK] = L"Previous Track";
|
|
keyboardLayoutMap[VK_MEDIA_STOP] = L"Stop Media";
|
|
keyboardLayoutMap[VK_MEDIA_PLAY_PAUSE] = L"Play/Pause Media";
|
|
keyboardLayoutMap[VK_LAUNCH_MAIL] = L"Start Mail";
|
|
keyboardLayoutMap[VK_LAUNCH_MEDIA_SELECT] = L"Select Media";
|
|
keyboardLayoutMap[VK_LAUNCH_APP1] = L"Start Application 1";
|
|
keyboardLayoutMap[VK_LAUNCH_APP2] = L"Start Application 2";
|
|
keyboardLayoutMap[VK_PACKET] = L"Packet";
|
|
keyboardLayoutMap[VK_ATTN] = L"Attn";
|
|
keyboardLayoutMap[VK_CRSEL] = L"CrSel";
|
|
keyboardLayoutMap[VK_EXSEL] = L"ExSel";
|
|
keyboardLayoutMap[VK_EREOF] = L"Erase EOF";
|
|
keyboardLayoutMap[VK_PLAY] = L"Play";
|
|
keyboardLayoutMap[VK_ZOOM] = L"Zoom";
|
|
keyboardLayoutMap[VK_PA1] = L"PA1";
|
|
keyboardLayoutMap[VK_OEM_CLEAR] = L"Clear";
|
|
keyboardLayoutMap[0xFF] = L"Undefined";
|
|
// To do: Add IME key names
|
|
}
|
|
|
|
// Function to return the list of key codes in the order for the drop down. It creates it if it doesn't exist
|
|
std::vector<DWORD> LayoutMap::LayoutMapImpl::GetKeyCodeList(const bool isShortcut)
|
|
{
|
|
std::lock_guard<std::mutex> lock(keyboardLayoutMap_mutex);
|
|
UpdateLayout();
|
|
std::vector<DWORD> keyCodes;
|
|
if (!isKeyCodeListGenerated)
|
|
{
|
|
// Add modifier keys
|
|
keyCodes.push_back(VK_LWIN);
|
|
keyCodes.push_back(VK_RWIN);
|
|
keyCodes.push_back(VK_CONTROL);
|
|
keyCodes.push_back(VK_LCONTROL);
|
|
keyCodes.push_back(VK_RCONTROL);
|
|
keyCodes.push_back(VK_MENU);
|
|
keyCodes.push_back(VK_LMENU);
|
|
keyCodes.push_back(VK_RMENU);
|
|
keyCodes.push_back(VK_SHIFT);
|
|
keyCodes.push_back(VK_LSHIFT);
|
|
keyCodes.push_back(VK_RSHIFT);
|
|
// Add character keys
|
|
for (auto& it : unicodeKeys)
|
|
{
|
|
// If it was not renamed with a special name
|
|
if (it.second == keyboardLayoutMap[it.first])
|
|
{
|
|
keyCodes.push_back(it.first);
|
|
}
|
|
}
|
|
// Add all other special keys
|
|
for (int i = 1; i < 256; i++)
|
|
{
|
|
// If it is not already been added (i.e. it was either a modifier or had a unicode representation)
|
|
if (std::find(keyCodes.begin(), keyCodes.end(), i) == keyCodes.end())
|
|
{
|
|
// If it is any other key but it is not named as VK #
|
|
auto it = unknownKeys.find(i);
|
|
if (it == unknownKeys.end())
|
|
{
|
|
keyCodes.push_back(i);
|
|
}
|
|
else if (unknownKeys[i] != keyboardLayoutMap[i])
|
|
{
|
|
keyCodes.push_back(i);
|
|
}
|
|
}
|
|
}
|
|
// Add unknown keys
|
|
for (auto& it : unknownKeys)
|
|
{
|
|
// If it was not renamed with a special name
|
|
if (it.second == keyboardLayoutMap[it.first])
|
|
{
|
|
keyCodes.push_back(it.first);
|
|
}
|
|
}
|
|
keyCodeList = keyCodes;
|
|
isKeyCodeListGenerated = true;
|
|
}
|
|
else
|
|
{
|
|
keyCodes = keyCodeList;
|
|
}
|
|
|
|
// If it is a key list for the shortcut control then we add a "None" key at the start
|
|
if (isShortcut)
|
|
{
|
|
keyCodes.insert(keyCodes.begin(), 0);
|
|
}
|
|
|
|
return keyCodes;
|
|
}
|
|
|
|
std::vector<std::wstring> LayoutMap::LayoutMapImpl::GetKeyNameList(const bool isShortcut)
|
|
{
|
|
std::vector<std::wstring> keyNames;
|
|
std::vector<DWORD> keyCodes = GetKeyCodeList(isShortcut);
|
|
// If it is a key list for the shortcut control then we add a "None" key at the start
|
|
if (isShortcut)
|
|
{
|
|
keyNames.push_back(L"None");
|
|
for (int i = 1; i < keyCodes.size(); i++)
|
|
{
|
|
keyNames.push_back(GetKeyName(keyCodes[i]));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (int i = 0; i < keyCodes.size(); i++)
|
|
{
|
|
keyNames.push_back(GetKeyName(keyCodes[i]));
|
|
}
|
|
}
|
|
|
|
return keyNames;
|
|
}
|