[reactos] 01/01: [SHLWAPI] Implement SHIsLowMemoryMachine (#2783)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d3a550a6a95cce96d281b6...

commit d3a550a6a95cce96d281b61973ee27eb22a5aa8c
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Thu May 14 09:47:21 2020 +0900
Commit:     GitHub [e-mail]
CommitDate: Thu May 14 09:47:21 2020 +0900

[SHLWAPI] Implement SHIsLowMemoryMachine (#2783)

Implement shlwapi!SHIsLowMemoryMachine function.
---
 dll/win32/shlwapi/ordinal.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/dll/win32/shlwapi/ordinal.c b/dll/win32/shlwapi/ordinal.c
index db932c7932e..84234865b28 100644
--- a/dll/win32/shlwapi/ordinal.c
+++ b/dll/win32/shlwapi/ordinal.c
@@ -4324,16 +4324,28 @@ HRESULT WINAPI SHGetInverseCMAP(LPDWORD dest, DWORD dwSize)
  * Determine if the current computer has low memory.
  *
  * PARAMS
- *  x [I] FIXME
+ *  dwType [I] Zero.
  *
  * RETURNS
  *  TRUE if the users machine has 16 Megabytes of memory or less,
  *  FALSE otherwise.
  */
-BOOL WINAPI SHIsLowMemoryMachine (DWORD x)
+BOOL WINAPI SHIsLowMemoryMachine(DWORD dwType)
 {
-  FIXME("(0x%08x) stub\n", x);
+#ifdef __REACTOS__
+    MEMORYSTATUS status;
+    static int is_low = -1;
+    TRACE("(0x%08x)\n", dwType);
+    if (dwType == 0 && is_low == -1)
+    {
+        GlobalMemoryStatus(&status);
+        is_low = (status.dwTotalPhys <= 0x1000000);
+    }
+    return is_low;
+#else
+  FIXME("(0x%08x) stub\n", dwType);
   return FALSE;
+#endif
 }

/*************************************************************************