[gadamopoulos] 74150: [COMCTL32] -Implement sending the BCN_HOTITEMCHANGE notification.

Author: gadamopoulos
Date: Sun Mar 12 00:00:40 2017
New Revision: 74150

URL: http://svn.reactos.org/svn/reactos?rev=74150&view=rev
Log:
[COMCTL32] -Implement sending the BCN_HOTITEMCHANGE notification.

Modified:
    trunk/reactos/dll/win32/comctl32/button.c

Modified: trunk/reactos/dll/win32/comctl32/button.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/comctl32/button.c...
==============================================================================
--- trunk/reactos/dll/win32/comctl32/button.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/comctl32/button.c	[iso-8859-1] Sun Mar 12 00:00:40 2017
@@ -515,8 +515,17 @@
             state = get_button_state( hWnd );
             if (state & BST_HOT)
             {
+                NMBCHOTITEM nmhotitem;
+
                 state &= ~BST_HOT;
                 set_button_state(hWnd, state);
+
+                nmhotitem.hdr.hwndFrom = hWnd;
+                nmhotitem.hdr.idFrom   = GetWindowLongPtrW (hWnd, GWLP_ID);
+                nmhotitem.hdr.code     = BCN_HOTITEMCHANGE;
+                nmhotitem.dwFlags      = HICF_LEAVING;
+                SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem);
+
                 InvalidateRect(hWnd, NULL, TRUE);
             }
             break;
@@ -527,8 +536,17 @@
             state = get_button_state( hWnd );
             if ((state & BST_HOT) == 0)
             {
+                NMBCHOTITEM nmhotitem;
+
                 state |= BST_HOT;
                 set_button_state(hWnd, state);
+
+                nmhotitem.hdr.hwndFrom = hWnd;
+                nmhotitem.hdr.idFrom   = GetWindowLongPtrW (hWnd, GWLP_ID);
+                nmhotitem.hdr.code     = BCN_HOTITEMCHANGE;
+                nmhotitem.dwFlags      = HICF_ENTERING;
+                SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem);
+
                 InvalidateRect(hWnd, NULL, TRUE);
             }