[tretiakov] 25879: NtUserLoadKeyboardLayoutEx: Support KLF_REORDER and KLF_ACTIVATE. NtUserActivateKeyboardLayout: Support HKL_NEXT, HKL_PREV, KLF_REORDER.

Author: tretiakov
Date: Thu Feb 22 22:41:10 2007
New Revision: 25879

URL: http://svn.reactos.org/svn/reactos?rev=25879&view=rev
Log:
NtUserLoadKeyboardLayoutEx: Support KLF_REORDER and KLF_ACTIVATE.
NtUserActivateKeyboardLayout: Support HKL_NEXT, HKL_PREV, KLF_REORDER.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/kbdlayout.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/kbdlayout.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/kbdlayout.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/kbdlayout.c Thu Feb 22 22:41:10 2007
@@ -328,7 +328,7 @@
    Thread->KeyboardLayout = pKbl;
    pKbl->RefCount++;

-   // Post WM_INPUTLANGCHANGE to thread's focus window
+   // Send WM_INPUTLANGCHANGE to thread's focus window

Msg.hwnd = Thread->MessageQueue->FocusWindow;
    Msg.message = WM_INPUTLANGCHANGE;
@@ -457,33 +457,46 @@
    IN DWORD Unused4)
 {
    HKL Ret = NULL;
-   PKBL pKbl;
+   PKBL pKbl = NULL, Cur;

UserEnterExclusive();

-   pKbl = KBLList;
+   Cur = KBLList;
    do
    {
-      if(pKbl->klid == dwKLID)
-      {
-         Ret = pKbl->hkl;
+      if(Cur->klid == dwKLID)
+      {
+         pKbl = Cur;
+         break;
+      }
+      
+      Cur = (PKBL) Cur->List.Flink;
+   } while(Cur != KBLList);
+   
+   if(!pKbl) 
+   {
+      pKbl = UserLoadDllAndCreateKbl(dwKLID);
+   
+      if(!pKbl)
+      {
          goto the_end;
       }

-      pKbl = (PKBL) pKbl->List.Flink;
-   } while(pKbl != KBLList);
-   
-   pKbl = UserLoadDllAndCreateKbl(dwKLID);
-   
-   if(!pKbl)
-   {
-      goto the_end;
-   }
-   
-   InsertTailList(&KBLList->List, &pKbl->List);
+      InsertTailList(&KBLList->List, &pKbl->List);
+   }
+   
+   if(Flags & KLF_REORDER) KBLList = pKbl;
+   
+   if(Flags & KLF_ACTIVATE) 
+   {
+      UserActivateKbl(PsGetCurrentThreadWin32Thread(), pKbl);
+   }
+
    Ret = pKbl->hkl;

//FIXME: Respect Flags!
+   //       KLF_NOTELLSHELL KLF_SETFORPROCESS
+   //       KLF_REPLACELANG KLF_SUBSTITUTE_OK

the_end:
    UserLeave();
@@ -502,17 +515,35 @@

UserEnterExclusive();

-   pKbl = UserHklToKbl(hKl);
-   
-   //FIXME: Respect flags!
+   pWThread = PsGetCurrentThreadWin32Thread();
+   
+   if(pWThread->KeyboardLayout->hkl == hKl)
+   {
+      Ret = hKl;
+      goto the_end;
+   }
+    
+   if(hKl == (HKL)HKL_NEXT)
+   {
+      pKbl = (PKBL)pWThread->KeyboardLayout->List.Flink;
+   }
+   else if(hKl == (HKL)HKL_PREV)
+   {
+      pKbl = (PKBL)pWThread->KeyboardLayout->List.Blink;
+   }
+   else pKbl = UserHklToKbl(hKl);
+   
+   //FIXME:  KLF_RESET, KLF_SHIFTLOCK
+   //FIXME:  KLF_SETFORPROCESS

if(pKbl)
    {
-      pWThread = PsGetCurrentThreadWin32Thread();
-      
-      if(pWThread->KeyboardLayout->hkl == hKl)
-      {
-         Ret = hKl;
+      if(Flags & KLF_REORDER)
+         KBLList = pKbl;
+      
+      if(pKbl == pWThread->KeyboardLayout)
+      {
+         Ret = pKbl->hkl;
       }
       else
       {
@@ -521,6 +552,7 @@
       }
    }

+the_end:
    UserLeave();
    return Ret;
 }