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[INDICDLL] Don't use WH_KEYBOARD_LL but WH_KEYBOARD (#8142)

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- Replace WH_KEYBOARD_LL hook and
  handler with WH_KEYBOARD and
  adapted KeyboardProc.
- Update key-state checks to use
  HIWORD(lParam) flags and
  GetKeyState.
This commit is contained in:
Katayama Hirofumi MZ 2025-06-17 18:44:15 +09:00 • committed by GitHub
parent e26ad0de12
commit 13e7f56754
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GPG key ID: B5690EEEBB952194
1 changed files with 21 additions and 21 deletions
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42
base/applications/kbswitch/indicdll/indicdll.c
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@ -14,7 +14,7 @@ typedef struct tagSHARED_DATA
{
HHOOK hWinHook;
HHOOK hShellHook;
HHOOK hKeyboardLLHook;
HHOOK hKeyboardHook;
HWND hKbSwitchWnd;
UINT nHotID;
DWORD_PTR dwHotMenuItemData;
@ -77,38 +77,38 @@ ShellHookProc(INT code, WPARAM wParam, LPARAM lParam)
}
static inline BOOL
CheckVirtualKey(UINT vKey, UINT vKey1, UINT vKey2)
CheckVirtualKey(UINT vKey, UINT vKey0, UINT vKey1, UINT vKey2)
{
return vKey == vKey1 || vKey == vKey2;
return vKey == vKey0 || vKey == vKey1 || vKey == vKey2;
}
static LRESULT CALLBACK
KeyboardLLHook(INT code, WPARAM wParam, LPARAM lParam)
KeyboardProc(INT code, WPARAM wParam, LPARAM lParam)
{
if (code < 0)
return CallNextHookEx(g_pShared->hKeyboardLLHook, code, wParam, lParam);
return CallNextHookEx(g_pShared->hKeyboardHook, code, wParam, lParam);
if (code == HC_ACTION)
{
PKBDLLHOOKSTRUCT pKbStruct = (PKBDLLHOOKSTRUCT)lParam;
if (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN)
UINT vKey = (UINT)wParam;
LONG keyFlags = HIWORD(lParam);
if (!(keyFlags & KF_UP) && !(keyFlags & KF_REPEAT))
{
BOOL bShiftPressed = GetAsyncKeyState(VK_SHIFT) < 0;
BOOL bAltPressed = GetAsyncKeyState(VK_MENU) < 0;
BOOL bCtrlPressed = GetAsyncKeyState(VK_CONTROL) < 0;
BOOL bShiftPressed = (GetKeyState(VK_SHIFT) < 0);
BOOL bAltPressed = (keyFlags & KF_ALTDOWN) || (GetKeyState(VK_MENU) < 0);
BOOL bCtrlPressed = (GetKeyState(VK_CONTROL) < 0);
// Detect Alt+Shift and Ctrl+Shift
UINT vkCode = pKbStruct->vkCode;
if ((bAltPressed && CheckVirtualKey(vkCode, VK_LSHIFT, VK_RSHIFT)) ||
(bShiftPressed && CheckVirtualKey(vkCode, VK_LMENU, VK_RMENU)) ||
(bCtrlPressed && CheckVirtualKey(vkCode, VK_LSHIFT, VK_RSHIFT)) ||
(bShiftPressed && CheckVirtualKey(vkCode, VK_LCONTROL, VK_RCONTROL)))
if ((bAltPressed && CheckVirtualKey(vKey, VK_SHIFT, VK_LSHIFT, VK_RSHIFT)) ||
(bShiftPressed && CheckVirtualKey(vKey, VK_MENU, VK_LMENU, VK_RMENU)) ||
(bCtrlPressed && CheckVirtualKey(vKey, VK_SHIFT, VK_LSHIFT, VK_RSHIFT)) ||
(bShiftPressed && CheckVirtualKey(vKey, VK_CONTROL, VK_LCONTROL, VK_RCONTROL)))
{
PostMessageToMainWnd(WM_LANG_CHANGED, 0, 0);
}
}
}
return CallNextHookEx(g_pShared->hKeyboardLLHook, code, wParam, lParam);
return CallNextHookEx(g_pShared->hKeyboardHook, code, wParam, lParam);
}
BOOL APIENTRY
@ -119,11 +119,11 @@ KbSwitchSetHooks(_In_ BOOL bDoHook)
{
g_pShared->hWinHook = SetWindowsHookEx(WH_CBT, WinHookProc, g_hInstance, 0);
g_pShared->hShellHook = SetWindowsHookEx(WH_SHELL, ShellHookProc, g_hInstance, 0);
g_pShared->hKeyboardLLHook = SetWindowsHookEx(WH_KEYBOARD_LL, KeyboardLLHook, g_hInstance, 0);
g_pShared->hKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, KeyboardProc, g_hInstance, 0);
if (g_pShared->hWinHook &&
g_pShared->hShellHook &&
g_pShared->hKeyboardLLHook)
g_pShared->hKeyboardHook)
{
LeaveCriticalSection(&g_pShared->csLock);
return TRUE;
@ -131,10 +131,10 @@ KbSwitchSetHooks(_In_ BOOL bDoHook)
}
/* Unhook */
if (g_pShared->hKeyboardLLHook)
if (g_pShared->hKeyboardHook)
{
UnhookWindowsHookEx(g_pShared->hKeyboardLLHook);
g_pShared->hKeyboardLLHook = NULL;
UnhookWindowsHookEx(g_pShared->hKeyboardHook);
g_pShared->hKeyboardHook = NULL;
}
if (g_pShared->hShellHook)
{