comctl32: Simplify four functions by removing unused parameters.

dlls/comctl32/syslink.c

@@ -1317,7 +1317,7 @@ static LRESULT SYSLINK_SendParentNotify (const SYSLINK_INFO *infoPtr, UINT code,
  *           SYSLINK_SetFocus
  * Handles receiving the input focus.
  */
-static LRESULT SYSLINK_SetFocus (SYSLINK_INFO *infoPtr, HWND PrevFocusWindow)
+static LRESULT SYSLINK_SetFocus (SYSLINK_INFO *infoPtr)
 {
     PDOC_ITEM Focus;
     
@@ -1340,7 +1340,7 @@ static LRESULT SYSLINK_SetFocus (SYSLINK_INFO *infoPtr, HWND PrevFocusWindow)
  *           SYSLINK_KillFocus
  * Handles losing the input focus.
  */
-static LRESULT SYSLINK_KillFocus (SYSLINK_INFO *infoPtr, HWND NewFocusWindow)
+static LRESULT SYSLINK_KillFocus (SYSLINK_INFO *infoPtr)
 {
     PDOC_ITEM Focus;
     
@@ -1385,7 +1385,7 @@ static PDOC_ITEM SYSLINK_LinkAtPt (const SYSLINK_INFO *infoPtr, const POINT *pt,
  *           SYSLINK_LButtonDown
  * Handles mouse clicks
  */
-static LRESULT SYSLINK_LButtonDown (SYSLINK_INFO *infoPtr, DWORD Buttons, const POINT *pt)
+static LRESULT SYSLINK_LButtonDown (SYSLINK_INFO *infoPtr, const POINT *pt)
 {
     PDOC_ITEM Current, Old;
     int id;
@@ -1411,7 +1411,7 @@ static LRESULT SYSLINK_LButtonDown (SYSLINK_INFO *infoPtr, DWORD Buttons, const
  *           SYSLINK_LButtonUp
  * Handles mouse clicks
  */
-static LRESULT SYSLINK_LButtonUp (SYSLINK_INFO *infoPtr, DWORD Buttons, const POINT *pt)
+static LRESULT SYSLINK_LButtonUp (SYSLINK_INFO *infoPtr, const POINT *pt)
 {
     if(infoPtr->MouseDownID > -1)
     {
@@ -1601,14 +1601,14 @@ static LRESULT WINAPI SysLinkWindowProc(HWND hwnd, UINT message,
         POINT pt;
         pt.x = (short)LOWORD(lParam);
         pt.y = (short)HIWORD(lParam);
-        return SYSLINK_LButtonDown(infoPtr, wParam, &pt);
+        return SYSLINK_LButtonDown(infoPtr, &pt);
     }
     case WM_LBUTTONUP:
     {
         POINT pt;
         pt.x = (short)LOWORD(lParam);
         pt.y = (short)HIWORD(lParam);
-        return SYSLINK_LButtonUp(infoPtr, wParam, &pt);
+        return SYSLINK_LButtonUp(infoPtr, &pt);
     }
     
     case WM_KEYDOWN:
@@ -1694,10 +1694,10 @@ static LRESULT WINAPI SysLinkWindowProc(HWND hwnd, UINT message,
         return SYSLINK_GetIdealHeight(infoPtr);
 
     case WM_SETFOCUS:
-        return SYSLINK_SetFocus(infoPtr, (HWND)wParam);
+        return SYSLINK_SetFocus(infoPtr);
 
     case WM_KILLFOCUS:
-        return SYSLINK_KillFocus(infoPtr, (HWND)wParam);
+        return SYSLINK_KillFocus(infoPtr);
 
     case WM_ENABLE:
         infoPtr->Style &= ~WS_DISABLED;