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[MSCTF] Implement GetHKLSubstitute (#6589)
Implementing the back-end of the Language bar... JIRA issue: CORE-19361 - Rename GetLocaleInfoString as GetHKLName. - Implement GetHKLSubstitute helper function. - Fix GetHKLDesctription function.
This commit is contained in:
Katayama Hirofumi MZ
GitHub
parent
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commit
0c65ceca3c
3 changed files with 176 additions and 86 deletions
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@ -11,8 +11,12 @@
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#include <shellapi.h>
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#include <imm.h>
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#include <imm32_undoc.h>
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#include <shlobj.h>
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#include <shlwapi.h>
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#include <shlwapi_undoc.h>
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#include <msctf.h>
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#include <strsafe.h>
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#include <assert.h>
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#include <cicreg.h>
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#include <cicarray.h>
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@ -30,30 +34,152 @@ INT CStaticIconList::s_cx = 0;
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INT CStaticIconList::s_cy = 0;
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CStaticIconList g_IconList;
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// Cache for GetSpecialKLID
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static HKL s_hCacheKL = NULL;
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static DWORD s_dwCacheKLID = 0;
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/***********************************************************************
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* The helper funtions
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*/
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/// @unimplemented
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static VOID
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GetLocaleInfoString(_In_ HKL hKL, _Out_ LPWSTR pszDesc, _In_ UINT cchDesc)
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/// @implemented
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DWORD GetSpecialKLID(_In_ HKL hKL)
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{
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if (!::GetLocaleInfoW(LOWORD(hKL), LOCALE_SLANGUAGE, pszDesc, cchDesc))
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*pszDesc = UNICODE_NULL;
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#if 0
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if (HIWORD(hKL) != LOWORD(hKL))
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GetKbdLayoutName(hKL, pszDesc, cchDesc);
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#endif
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}
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assert(IS_SPECIAL_HKL(hKL));
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/// @unimplemented
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HKL GetHKLSubstitute(_In_ HKL hKL)
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{
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return hKL;
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if (s_hCacheKL == hKL && s_dwCacheKLID != 0)
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return s_dwCacheKLID;
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s_dwCacheKLID = 0;
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CicRegKey regKey1;
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LSTATUS error = regKey1.Open(HKEY_LOCAL_MACHINE,
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L"SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts");
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if (error != ERROR_SUCCESS)
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return 0;
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WCHAR szName[16], szLayoutId[16];
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const DWORD dwSpecialId = SPECIALIDFROMHKL(hKL);
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for (DWORD dwIndex = 0; ; ++dwIndex)
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{
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error = ::RegEnumKeyW(regKey1, dwIndex, szName, _countof(szName));
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szName[_countof(szName) - 1] = UNICODE_NULL; // Avoid buffer overrun
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if (error != ERROR_SUCCESS)
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break;
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CicRegKey regKey2;
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error = regKey2.Open(regKey1, szName);
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if (error != ERROR_SUCCESS)
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break;
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error = regKey2.QuerySz(L"Layout Id", szLayoutId, _countof(szLayoutId));
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szLayoutId[_countof(szLayoutId) - 1] = UNICODE_NULL; // Avoid buffer overrun
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if (error == ERROR_SUCCESS)
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continue;
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DWORD dwLayoutId = wcstoul(szLayoutId, NULL, 16);
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if (dwLayoutId == dwSpecialId)
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{
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s_hCacheKL = hKL;
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s_dwCacheKLID = wcstoul(szName, NULL, 16);
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break;
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}
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}
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return s_dwCacheKLID;
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}
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/// @implemented
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static VOID
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DWORD GetHKLSubstitute(_In_ HKL hKL)
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{
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if (IS_IME_HKL(hKL))
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return HandleToUlong(hKL);
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DWORD dwKLID;
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if (HIWORD(hKL) == LOWORD(hKL))
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dwKLID = LOWORD(hKL);
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else if (IS_SPECIAL_HKL(hKL))
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dwKLID = GetSpecialKLID(hKL);
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else
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dwKLID = HandleToUlong(hKL);
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if (dwKLID == 0)
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return HandleToUlong(hKL);
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CicRegKey regKey;
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LSTATUS error = regKey.Open(HKEY_CURRENT_USER, L"Keyboard Layout\\Substitutes");
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if (error == ERROR_SUCCESS)
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{
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WCHAR szName[MAX_PATH], szValue[MAX_PATH];
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DWORD dwIndex, dwValue;
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for (dwIndex = 0; ; ++dwIndex)
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{
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error = regKey.EnumValue(dwIndex, szName, _countof(szName));
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szName[_countof(szName) - 1] = UNICODE_NULL; // Avoid buffer overrun
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if (error != ERROR_SUCCESS)
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break;
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error = regKey.QuerySz(szName, szValue, _countof(szValue));
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szValue[_countof(szValue) - 1] = UNICODE_NULL; // Avoid buffer overrun
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if (error != ERROR_SUCCESS)
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break;
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dwValue = wcstoul(szValue, NULL, 16);
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if ((dwKLID & ~SPECIAL_MASK) == dwValue)
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{
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dwKLID = wcstoul(szName, NULL, 16);
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break;
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}
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}
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}
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return dwKLID;
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}
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/// @implemented
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static BOOL
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GetKbdLayoutNameFromReg(_In_ HKL hKL, _Out_ LPWSTR pszDesc, _In_ UINT cchDesc)
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{
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const DWORD dwKLID = GetHKLSubstitute(hKL);
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WCHAR szSubKey[MAX_PATH];
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StringCchPrintfW(szSubKey, _countof(szSubKey),
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L"SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\%08lX",
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dwKLID);
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CicRegKey regKey;
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LSTATUS error = regKey.Open(HKEY_LOCAL_MACHINE, szSubKey);
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if (error != ERROR_SUCCESS)
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return FALSE;
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if (SHLoadRegUIStringW(regKey, L"Layout Display Name", pszDesc, cchDesc) == S_OK)
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{
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pszDesc[cchDesc - 1] = UNICODE_NULL; // Avoid buffer overrun
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return TRUE;
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}
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error = regKey.QuerySz(L"Layout Text", pszDesc, cchDesc);
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pszDesc[cchDesc - 1] = UNICODE_NULL; // Avoid buffer overrun
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return (error == ERROR_SUCCESS);
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}
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/// @implemented
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static BOOL
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GetHKLName(_In_ HKL hKL, _Out_ LPWSTR pszDesc, _In_ UINT cchDesc)
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{
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if (::GetLocaleInfoW(LOWORD(hKL), LOCALE_SLANGUAGE, pszDesc, cchDesc))
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return TRUE;
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*pszDesc = UNICODE_NULL;
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if (LOWORD(hKL) == HIWORD(hKL))
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return FALSE;
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return GetKbdLayoutNameFromReg(hKL, pszDesc, cchDesc);
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}
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/// @implemented
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static BOOL
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GetHKLDesctription(
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_In_ HKL hKL,
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_Out_ LPWSTR pszDesc,
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@ -64,38 +190,21 @@ GetHKLDesctription(
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pszDesc[0] = pszImeFileName[0] = UNICODE_NULL;
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if (!IS_IME_HKL(hKL))
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{
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GetLocaleInfoString(hKL, pszDesc, cchDesc);
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return;
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}
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return GetHKLName(hKL, pszDesc, cchDesc);
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hKL = GetHKLSubstitute(hKL);
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if (GetKbdLayoutNameFromReg(hKL, pszDesc, cchDesc))
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return TRUE;
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WCHAR szSubKey[MAX_PATH];
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StringCchPrintfW(szSubKey, _countof(szSubKey),
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L"SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\%08lX",
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HandleToUlong(hKL));
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HKEY hKey;
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LSTATUS error = ::RegOpenKeyExW(HKEY_LOCAL_MACHINE, szSubKey, 0, KEY_READ, &hKey);
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if (error == ERROR_SUCCESS)
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{
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DWORD cbDesc = cchDesc * sizeof(WCHAR);
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error = ::RegQueryValueExW(hKey, L"Layout Display Name", NULL, NULL,
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(LPBYTE)pszDesc, &cbDesc);
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pszDesc[cbDesc / sizeof(WCHAR) - 1] = UNICODE_NULL; // Avoid buffer overrun
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::RegCloseKey(hKey);
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}
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if (pszDesc[0] == UNICODE_NULL && !::ImmGetDescriptionW(hKL, pszDesc, cchDesc))
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if (!::ImmGetDescriptionW(hKL, pszDesc, cchDesc))
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{
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*pszDesc = UNICODE_NULL;
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GetLocaleInfoString(hKL, pszDesc, cchDesc);
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return GetHKLName(hKL, pszDesc, cchDesc);
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}
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else if (!::ImmGetIMEFileNameW(hKL, pszImeFileName, cchImeFileName))
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{
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if (!::ImmGetIMEFileNameW(hKL, pszImeFileName, cchImeFileName))
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*pszImeFileName = UNICODE_NULL;
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}
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return TRUE;
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}
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/// @implemented
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@ -263,25 +372,11 @@ void MLNGINFO::InitDesc()
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if (m_bInitDesc)
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return;
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WCHAR szDesc[MAX_PATH], szFileName[MAX_PATH];
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WCHAR szDesc[MAX_PATH], szImeFileName[MAX_PATH];
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GetHKLDesctription(m_hKL, szDesc, (UINT)_countof(szDesc),
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szFileName, (UINT)_countof(szFileName));
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szImeFileName, (UINT)_countof(szImeFileName));
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SetDesc(szDesc);
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m_bInitDesc = TRUE;
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::EnterCriticalSection(&g_cs);
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for (size_t iKL = 0; iKL < g_pMlngInfo->size(); ++iKL)
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{
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auto& info = (*g_pMlngInfo)[iKL];
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if (info.m_hKL == m_hKL)
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{
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info.m_bInitDesc = TRUE;
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break;
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}
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}
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::LeaveCriticalSection(&g_cs);
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}
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/// @implemented
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@ -290,41 +385,29 @@ void MLNGINFO::InitIcon()
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if (m_bInitIcon)
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return;
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WCHAR szDesc[MAX_PATH], szFileName[MAX_PATH];
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GetHKLDesctription(m_hKL, szDesc, _countof(szDesc), szFileName, _countof(szFileName));
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WCHAR szDesc[MAX_PATH], szImeFileName[MAX_PATH];
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GetHKLDesctription(m_hKL, szDesc, (UINT)_countof(szDesc),
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szImeFileName, (UINT)_countof(szImeFileName));
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SetDesc(szDesc);
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m_bInitDesc = TRUE;
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INT cxIcon, cyIcon;
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InatGetIconSize(&cxIcon, &cyIcon);
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if (szFileName[0])
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HICON hIcon = NULL;
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if (szImeFileName[0])
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hIcon = GetIconFromFile(cxIcon, cyIcon, szImeFileName, 0);
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if (!hIcon)
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hIcon = InatCreateIcon(LOWORD(m_hKL));
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if (hIcon)
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{
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HICON hIcon = GetIconFromFile(cxIcon, cyIcon, szFileName, 0);
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if (!hIcon)
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hIcon = InatCreateIcon(LOWORD(m_hKL));
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if (hIcon)
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{
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m_iIconIndex = InatAddIcon(hIcon);
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::DestroyIcon(hIcon);
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}
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m_iIconIndex = InatAddIcon(hIcon);
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::DestroyIcon(hIcon);
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}
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::EnterCriticalSection(&g_cs);
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for (size_t iItem = 0; iItem < g_pMlngInfo->size(); ++iItem)
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{
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auto& item = (*g_pMlngInfo)[iItem];
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if (item.m_hKL == m_hKL)
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{
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item.m_bInitDesc = TRUE;
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item.m_bInitIcon = TRUE;
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item.m_iIconIndex = m_iIconIndex;
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item.SetDesc(szDesc);
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break;
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}
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}
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::LeaveCriticalSection(&g_cs);
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m_bInitIcon = TRUE;
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}
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/// @implemented
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@ -332,6 +415,7 @@ LPCWSTR MLNGINFO::GetDesc()
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{
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if (!m_bInitDesc)
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InitDesc();
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return m_szDesc;
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}
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@ -445,6 +529,8 @@ static BOOL CheckMlngInfo(VOID)
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::GetKeyboardLayoutList(cKLs, phKLs);
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assert(g_pMlngInfo);
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BOOL ret = FALSE;
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for (INT iKL = 0; iKL < cKLs; ++iKL)
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{
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@ -559,6 +645,8 @@ EXTERN_C INT WINAPI TF_GetMlngIconIndex(_In_ INT iKL)
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::EnterCriticalSection(&g_cs);
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assert(g_pMlngInfo);
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if (iKL < (INT)g_pMlngInfo->size())
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iIcon = (*g_pMlngInfo)[iKL].GetIconIndex();
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@ -585,6 +673,8 @@ TF_GetMlngHKL(
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::EnterCriticalSection(&g_cs);
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assert(g_pMlngInfo);
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if (iKL < (INT)g_pMlngInfo->size())
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{
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MLNGINFO& info = (*g_pMlngInfo)[iKL];
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