[mjansen] 73424: [DESK] Fix theme preview for Win7. Patch by Carlo Bramini. CORE-10076 #resolve #comment Thanks!

Author: mjansen
Date: Sun Dec  4 16:52:22 2016
New Revision: 73424

URL: http://svn.reactos.org/svn/reactos?rev=73424&view=rev
Log:
[DESK] Fix theme preview for Win7. Patch by Carlo Bramini. CORE-10076 #resolve #comment Thanks!

Modified:
    trunk/reactos/dll/cpl/desk/theme.c

Modified: trunk/reactos/dll/cpl/desk/theme.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/theme.c?rev=73...
==============================================================================
--- trunk/reactos/dll/cpl/desk/theme.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/cpl/desk/theme.c	[iso-8859-1] Sun Dec  4 16:52:22 2016
@@ -124,6 +124,9 @@
     INT i, Result;
     HKEY hKey;
     BOOL ret;
+#if (WINVER >= 0x0600)
+    OSVERSIONINFO osvi;
+#endif

/* Load colors */
     for (i = 0; i < NUM_COLORS; i++)
@@ -133,6 +136,20 @@

/* Load non client metrics */
     scheme->ncMetrics.cbSize = sizeof(NONCLIENTMETRICSW);
+
+#if (WINVER >= 0x0600)
+    /* Size of NONCLIENTMETRICSA/W depends on current version of the OS.
+     * see:
+     *  https://msdn.microsoft.com/en-us/library/windows/desktop/ff729175%28v=vs.85%...
+     */
+    if (GetVersionEx(&osvi))
+    {
+        /* Windows XP and earlier */
+        if (osvi.dwMajorVersion <= 5)
+            scheme->ncMetrics.cbSize -= sizeof(scheme->ncMetrics.iPaddedBorderWidth);
+    }
+#endif
+
     ret = SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
                                 sizeof(NONCLIENTMETRICSW),
                                 &scheme->ncMetrics,