From d8bbcb2f231133d5e81c64d3e82cfe4506cd5d71 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Wed, 23 Oct 2002 18:56:02 +0000
Subject: [PATCH] Implemented GetWindowTask16 on top of
 GetWindowThreadProcessId. Removed no longer used hmemTaskQ field in WND
 structure.

---
 dlls/user/user32.spec |  1 -
 dlls/user/wnd16.c     | 10 ++++++++++
 dlls/x11drv/desktop.c |  1 -
 include/queue.h       |  1 -
 include/win.h         |  1 -
 windows/queue.c       | 23 -----------------------
 windows/win.c         |  3 ---
 7 files changed, 10 insertions(+), 30 deletions(-)

diff --git a/dlls/user/user32.spec b/dlls/user/user32.spec
index 70e53a715d5..5c8c9dee020 100644
--- a/dlls/user/user32.spec
+++ b/dlls/user/user32.spec
@@ -672,7 +672,6 @@ init	UserClientDllInitialize
 @ stdcall DestroyIcon32(long long) DestroyIcon32
 @ stdcall DialogBoxIndirectParam16(long long long long long) DialogBoxIndirectParam16
 @ stdcall GetDriverModuleHandle16(long) GetDriverModuleHandle16
-@ stdcall InitThreadInput16(long long) InitThreadInput16
 @ stdcall OpenDriver16(str str long) OpenDriver16
 @ stdcall PostAppMessage16(long long long long) PostAppMessage16
 @ stdcall SendDriverMessage16(long long long long) SendDriverMessage16
diff --git a/dlls/user/wnd16.c b/dlls/user/wnd16.c
index f6479b98857..dd9b28342b7 100644
--- a/dlls/user/wnd16.c
+++ b/dlls/user/wnd16.c
@@ -1026,6 +1026,16 @@ INT16 WINAPI DlgDirListComboBox16( HWND16 hDlg, LPSTR spec, INT16 idCBox,
 }
 
 
+/***********************************************************************
+ *		GetWindowTask   (USER.224)
+ */
+HTASK16 WINAPI GetWindowTask16( HWND16 hwnd )
+{
+    DWORD tid = GetWindowThreadProcessId( HWND_32(hwnd), NULL );
+    if (!tid) return 0;
+    return HTASK_16(tid);
+}
+
 /**********************************************************************
  *		EnumTaskWindows   (USER.225)
  */
diff --git a/dlls/x11drv/desktop.c b/dlls/x11drv/desktop.c
index ede6dae9975..1e452f024b4 100644
--- a/dlls/x11drv/desktop.c
+++ b/dlls/x11drv/desktop.c
@@ -70,7 +70,6 @@ static DWORD CALLBACK desktop_thread( LPVOID driver_data )
     /* patch the desktop window queue to point to our queue */
     win = WIN_GetPtr( hwnd );
     win->tid = GetCurrentThreadId();
-    win->hmemTaskQ = InitThreadInput16( 0, 0 );
     X11DRV_register_window( display, hwnd, win->pDriverData );
     WIN_ReleasePtr( win );
 
diff --git a/include/queue.h b/include/queue.h
index b1eb20c0433..1aeb917fa35 100644
--- a/include/queue.h
+++ b/include/queue.h
@@ -35,7 +35,6 @@ struct received_message_info;
 typedef struct tagMESSAGEQUEUE
 {
   HQUEUE16  self;                   /* Handle to self (was: reserved) */
-  TEB*      teb;                    /* Thread owning queue */
   HANDLE    server_queue;           /* Handle to server-side queue */
   DWORD     recursion_count;        /* Counter to prevent infinite SendMessage recursion */
   struct received_message_info *receive_info; /* Info about message being currently received */
diff --git a/include/win.h b/include/win.h
index c9fc3d32721..d9203c555f1 100644
--- a/include/win.h
+++ b/include/win.h
@@ -52,7 +52,6 @@ typedef struct tagWND
     void          *pVScroll;      /* Vertical scroll-bar info */
     void          *pHScroll;      /* Horizontal scroll-bar info */
     struct tagDCE *dce;           /* Window DCE (if CS_OWNDC or CS_CLASSDC) */
-    HGLOBAL16      hmemTaskQ;     /* Task queue global memory handle */
     HRGN           hrgnUpdate;    /* Update region */
     HRGN           hrgnWnd;       /* window's region */
     DWORD          dwStyle;       /* Window style (from CreateWindow) */
diff --git a/windows/queue.c b/windows/queue.c
index f6d5bb8e9b8..178efefac14 100644
--- a/windows/queue.c
+++ b/windows/queue.c
@@ -192,28 +192,6 @@ void QUEUE_DeleteMsgQueue(void)
 
 
 /***********************************************************************
- *		GetWindowTask (USER.224)
- */
-HTASK16 WINAPI GetWindowTask16( HWND16 hwnd )
-{
-    HTASK16 retvalue;
-    MESSAGEQUEUE *queue;
-
-    WND *wndPtr = WIN_FindWndPtr16( hwnd );
-    if (!wndPtr) return 0;
-
-    queue = QUEUE_Lock( wndPtr->hmemTaskQ );
-    WIN_ReleaseWndPtr(wndPtr);
-
-    if (!queue) return 0;
-
-    retvalue = queue->teb->htask16;
-    QUEUE_Unlock( queue );
-
-    return retvalue;
-}
-
-/***********************************************************************
  *		InitThreadInput   (USER.409)
  */
 HQUEUE16 WINAPI InitThreadInput16( WORD unknown, WORD flags )
@@ -232,7 +210,6 @@ HQUEUE16 WINAPI InitThreadInput16( WORD unknown, WORD flags )
 
         /* Link new queue into list */
         queuePtr = QUEUE_Lock( hQueue );
-        queuePtr->teb = NtCurrentTeb();
 
         HeapLock( GetProcessHeap() );  /* FIXME: a bit overkill */
         SetThreadQueue16( 0, hQueue );
diff --git a/windows/win.c b/windows/win.c
index 596449d4574..f8ba77acdb2 100644
--- a/windows/win.c
+++ b/windows/win.c
@@ -684,7 +684,6 @@ LRESULT WIN_DestroyWindow( HWND hwnd )
     TIMER_RemoveWindowTimers( hwnd );
 
     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
-    wndPtr->hmemTaskQ = 0;
 
     if (!(wndPtr->dwStyle & WS_CHILD))
     {
@@ -761,7 +760,6 @@ BOOL WIN_CreateDesktopWindow(void)
     pWndDesktop->owner             = 0;
     pWndDesktop->class             = class;
     pWndDesktop->text              = NULL;
-    pWndDesktop->hmemTaskQ         = 0;
     pWndDesktop->hrgnUpdate        = 0;
     pWndDesktop->clsStyle          = clsStyle;
     pWndDesktop->dce               = NULL;
@@ -1100,7 +1098,6 @@ static HWND WIN_CreateWindowEx( CREATESTRUCTA *cs, ATOM classAtom,
     wndPtr->winproc        = winproc;
     wndPtr->hInstance      = cs->hInstance;
     wndPtr->text           = NULL;
-    wndPtr->hmemTaskQ      = InitThreadInput16( 0, 0 );
     wndPtr->hrgnUpdate     = 0;
     wndPtr->hrgnWnd        = 0;
     wndPtr->dwStyle        = cs->style & ~WS_VISIBLE;
-- 
2.11.4.GIT