[reactos] 01/01: [KBSWITCH][NTUSER] Revert Shift+Alt handling

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=8222c0e6d8a249fd47de3…

commit 8222c0e6d8a249fd47de396306e9765b95a95268
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Sun Aug 28 20:10:06 2022 +0900
Commit:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
CommitDate: Sun Aug 28 20:15:33 2022 +0900

    [KBSWITCH][NTUSER] Revert Shift+Alt handling
    
    The current Shift+Alt handling is buggy. The keyboard won't work frequently.
    It dislikes system-side Alt (VK_MENU) key handling.
    It seems like Shift+Alt handling should be in kernel.
    CORE-10667
---
 base/applications/kbswitch/kbswitch.c | 31 -------------------------------
 win32ss/user/ntuser/hotkey.c          |  4 +---
 2 files changed, 1 insertion(+), 34 deletions(-)

diff --git a/base/applications/kbswitch/kbswitch.c
b/base/applications/kbswitch/kbswitch.c
index 13a1470ce2b..d1b39320561 100644
--- a/base/applications/kbswitch/kbswitch.c
+++ b/base/applications/kbswitch/kbswitch.c
@@ -16,7 +16,6 @@
 PKBSWITCHSETHOOKS    KbSwitchSetHooks    = NULL;
 PKBSWITCHDELETEHOOKS KbSwitchDeleteHooks = NULL;
 UINT ShellHookMessage = 0;
-DWORD dwAltShiftHotKeyId = 0, dwShiftAltHotKeyId = 0;
 
 HINSTANCE hInst;
 HANDLE    hProcessHeap;
@@ -451,25 +450,6 @@ UpdateLanguageDisplayCurrent(HWND hwnd, WPARAM wParam)
     return UpdateLanguageDisplay(hwnd, hKL);
 }
 
-VOID DoRegisterAltShiftHotKeys(HWND hwnd)
-{
-    dwAltShiftHotKeyId = GlobalAddAtom(TEXT("ReactOS Alt+Shift"));
-    dwShiftAltHotKeyId = GlobalAddAtom(TEXT("ReactOS Shift+Alt"));
-
-    RegisterHotKey(hwnd, dwAltShiftHotKeyId, MOD_ALT | MOD_SHIFT, VK_SHIFT);
-    RegisterHotKey(hwnd, dwShiftAltHotKeyId, MOD_ALT | MOD_SHIFT, VK_MENU);
-}
-
-VOID DoUnregisterAltShiftHotKeys(HWND hwnd)
-{
-    UnregisterHotKey(hwnd, dwAltShiftHotKeyId);
-    UnregisterHotKey(hwnd, dwShiftAltHotKeyId);
-
-    GlobalDeleteAtom(dwAltShiftHotKeyId);
-    GlobalDeleteAtom(dwShiftAltHotKeyId);
-    dwAltShiftHotKeyId = dwShiftAltHotKeyId = 0;
-}
-
 LRESULT CALLBACK
 WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
 {
@@ -489,8 +469,6 @@ WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
 
             ActivateLayout(hwnd, ulCurrentLayoutNum);
             s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));
-
-            DoRegisterAltShiftHotKeys(hwnd);
             break;
         }
 
@@ -499,14 +477,6 @@ WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
             return UpdateLanguageDisplay(hwnd, (HKL)lParam);
         }
 
-        case WM_HOTKEY:
-        {
-            if (wParam != dwAltShiftHotKeyId && wParam != dwShiftAltHotKeyId)
-                break;
-
-            /* FALL THROUGH */
-        }
-
         case WM_LOAD_LAYOUT:
         {
             ULONG uNextNum = GetNextLayout();
@@ -599,7 +569,6 @@ WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
 
         case WM_DESTROY:
         {
-            DoUnregisterAltShiftHotKeys(hwnd);
             DeleteHooks();
             DestroyMenu(s_hMenu);
             DeleteTrayIcon(hwnd);
diff --git a/win32ss/user/ntuser/hotkey.c b/win32ss/user/ntuser/hotkey.c
index e9e11772a11..02b504fe668 100644
--- a/win32ss/user/ntuser/hotkey.c
+++ b/win32ss/user/ntuser/hotkey.c
@@ -211,9 +211,7 @@ co_UserProcessHotKeys(WORD wVk, BOOL bIsDown)
         if (IsModifier)
         {
             /* Modifier key up -- modifier-only keys are triggered here */
-            pHotKey = IsHotKey(gfsModOnlyCandidate, wVk);
-            if (!pHotKey)
-                pHotKey = IsHotKey(gfsModOnlyCandidate, 0);
+            pHotKey = IsHotKey(gfsModOnlyCandidate, 0);
             gfsModOnlyCandidate = 0;
         }
         else