comctl32: Add ListView_SetCheckState and ListView_GetCheckState.

dlls/comctl32/listview.c

@@ -137,7 +137,6 @@
  *   -- LVM_SORTGROUPS
  *
  * Macros:
- *   -- ListView_GetCheckSate, ListView_SetCheckState
  *   -- ListView_GetHoverTime, ListView_SetHoverTime
  *   -- ListView_GetISearchString
  *   -- ListView_GetNumberOfWorkAreas

include/commctrl.h

@@ -3724,6 +3724,11 @@ typedef struct NMLVSCROLL
   SNDMSG(hwnd, LVM_SETITEMSTATE, (WPARAM)(UINT)i, (LPARAM) (LPLVITEM)&_LVi);}
 #define ListView_GetItemState(hwnd,i,mask) \
     (UINT)SNDMSG((hwnd),LVM_GETITEMSTATE,(WPARAM)(UINT)(i),(LPARAM)(UINT)(mask))
+#define ListView_SetCheckState(hwndLV, i, bCheck) \
+    { LVITEM _LVi; _LVi.state = INDEXTOSTATEIMAGEMASK((bCheck)?2:1); _LVi.stateMask = LVIS_STATEIMAGEMASK; \
+    SNDMSG(hwndLV, LVM_SETITEMSTATE, (WPARAM)(UINT)(i), (LPARAM)(LPLVITEM)&_LVi);}
+#define ListView_GetCheckState(hwndLV, i) \
+    (((UINT)SNDMSG((hwndLV), LVM_GETITEMSTATE, (i), LVIS_STATEIMAGEMASK) >> 12) - 1)
 #define ListView_GetCountPerPage(hwnd) \
     (BOOL)SNDMSG((hwnd),LVM_GETCOUNTPERPAGE,0,0L)
 #define ListView_GetImageList(hwnd,iImageList) \