[reactos] 01/01: [SHLWAPI][SHLWAPI_APITEST][SDK] Implement SHGetPerScreenResName (#5616)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=32669f6caa0ac0ea8674b…

commit 32669f6caa0ac0ea8674bbe92be038fb4381a885
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Sat Aug 26 16:46:51 2023 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Sat Aug 26 16:46:51 2023 +0900

    [SHLWAPI][SHLWAPI_APITEST][SDK] Implement SHGetPerScreenResName (#5616)
    
    CORE-9283
---
 dll/win32/shlwapi/propbag.cpp                      | 22 ++++++++++++++++++++++
 dll/win32/shlwapi/shlwapi.spec                     |  2 +-
 .../rostests/apitests/shlwapi/SHPropertyBag.cpp    | 16 +++++++++++++++-
 sdk/include/reactos/shlwapi_undoc.h                |  8 +++++---
 4 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/dll/win32/shlwapi/propbag.cpp b/dll/win32/shlwapi/propbag.cpp
index 9faa250cd07..a1cbe199e6c 100644
--- a/dll/win32/shlwapi/propbag.cpp
+++ b/dll/win32/shlwapi/propbag.cpp
@@ -13,6 +13,7 @@
 #include <atlsimpcoll.h>    // for CSimpleMap
 #include <atlcomcli.h>      // for CComVariant
 #include <atlconv.h>        // for CA2W and CW2A
+#include <strsafe.h>        // for StringC... functions
 
 WINE_DEFAULT_DEBUG_CHANNEL(shell);
 
@@ -1806,3 +1807,24 @@ EXTERN_C VOID FreeViewStatePropertyBagCache(VOID)
     g_pCachedBag.Release();
     ::LeaveCriticalSection(&g_csBagCacheLock);
 }
+
+/**************************************************************************
+ *  SHGetPerScreenResName (SHLWAPI.533)
+ *
+ * @see
https://www.geoffchappell.com/studies/windows/shell/shlwapi/api/propbag/get…
+ */
+INT WINAPI
+SHGetPerScreenResName(
+    _Out_writes_(cchBuffer) LPWSTR pszBuffer,
+    _In_ INT cchBuffer,
+    _In_ DWORD dwReserved)
+{
+    if (dwReserved)
+        return 0;
+
+    INT cxWidth = ::GetSystemMetrics(SM_CXFULLSCREEN);
+    INT cyHeight = ::GetSystemMetrics(SM_CYFULLSCREEN);
+    INT cMonitors = ::GetSystemMetrics(SM_CMONITORS);
+    StringCchPrintfW(pszBuffer, cchBuffer, L"%dx%d(%d)", cxWidth, cyHeight,
cMonitors);
+    return lstrlenW(pszBuffer);
+}
diff --git a/dll/win32/shlwapi/shlwapi.spec b/dll/win32/shlwapi/shlwapi.spec
index 434fb246046..35f1844bf91 100644
--- a/dll/win32/shlwapi/shlwapi.spec
+++ b/dll/win32/shlwapi/shlwapi.spec
@@ -530,7 +530,7 @@
 530 stdcall -noname SHPropertyBag_WriteInt(ptr wstr long) SHPropertyBag_WriteLONG
 531 stdcall -noname SHPropertyBag_ReadStream(ptr wstr ptr)
 532 stdcall -noname SHPropertyBag_WriteStream(ptr wstr ptr)
-533 stub -noname SHGetPerScreenResName
+533 stdcall -noname SHGetPerScreenResName(ptr long long)
 534 stdcall -noname SHPropertyBag_ReadBOOL(ptr wstr ptr)
 535 stdcall -noname SHPropertyBag_Delete(ptr wstr)
 536 stdcall -stub -noname IUnknown_QueryServicePropertyBag(ptr long ptr ptr)
diff --git a/modules/rostests/apitests/shlwapi/SHPropertyBag.cpp
b/modules/rostests/apitests/shlwapi/SHPropertyBag.cpp
index 57ec8881006..eae457b698e 100644
--- a/modules/rostests/apitests/shlwapi/SHPropertyBag.cpp
+++ b/modules/rostests/apitests/shlwapi/SHPropertyBag.cpp
@@ -11,6 +11,7 @@
 #include <stdio.h>
 #include <shlwapi_undoc.h>
 #include <versionhelpers.h>
+#include <strsafe.h>
 
 #include <pseh/pseh2.h>
 
@@ -688,7 +689,7 @@ static void SHPropertyBag_SHSetIniStringW(void)
     DeleteFileW(szIniFile);
 }
 
-void SHPropertyBag_OnIniFile(void)
+static void SHPropertyBag_OnIniFile(void)
 {
     WCHAR szIniFile[MAX_PATH], szValue[MAX_PATH];
     HRESULT hr;
@@ -823,6 +824,18 @@ void SHPropertyBag_OnIniFile(void)
     DeleteFileW(szIniFile);
 }
 
+static void SHPropertyBag_PerScreenRes(void)
+{
+    WCHAR szBuff1[64], szBuff2[64];
+    StringCchPrintfW(szBuff1, _countof(szBuff1), L"%dx%d(%d)",
+                     GetSystemMetrics(SM_CXFULLSCREEN),
GetSystemMetrics(SM_CYFULLSCREEN),
+                     GetSystemMetrics(SM_CMONITORS));
+
+    szBuff2[0] = UNICODE_NULL;
+    SHGetPerScreenResName(szBuff2, _countof(szBuff2), 0);
+    ok_wstr(szBuff1, szBuff2);
+}
+
 START_TEST(SHPropertyBag)
 {
     SHPropertyBag_ReadTest();
@@ -831,4 +844,5 @@ START_TEST(SHPropertyBag)
     SHPropertyBag_OnRegKey();
     SHPropertyBag_SHSetIniStringW();
     SHPropertyBag_OnIniFile();
+    SHPropertyBag_PerScreenRes();
 }
diff --git a/sdk/include/reactos/shlwapi_undoc.h b/sdk/include/reactos/shlwapi_undoc.h
index 37363db934b..d7f3790d897 100644
--- a/sdk/include/reactos/shlwapi_undoc.h
+++ b/sdk/include/reactos/shlwapi_undoc.h
@@ -108,9 +108,11 @@ HRESULT WINAPI SHPropertyBag_ReadRECTL(IPropertyBag *ppb, LPCWSTR
pszPropName, R
 HRESULT WINAPI SHPropertyBag_ReadGUID(IPropertyBag *ppb, LPCWSTR pszPropName, GUID
*pguid);
 HRESULT WINAPI SHPropertyBag_ReadStream(IPropertyBag *ppb, LPCWSTR pszPropName, IStream
**ppStream);
 
-HRESULT WINAPI SHGetPerScreenResName(OUT LPWSTR lpResName,
-                                     IN INT cchResName,
-                                     IN DWORD dwReserved);
+INT WINAPI
+SHGetPerScreenResName(
+    _Out_writes_(cchBuffer) LPWSTR pszBuffer,
+    _In_ INT cchBuffer,
+    _In_ DWORD dwReserved);
 
 HRESULT WINAPI SHPropertyBag_Delete(IPropertyBag *ppb, LPCWSTR pszPropName);
 HRESULT WINAPI SHPropertyBag_WriteBOOL(IPropertyBag *ppb, LPCWSTR pszPropName, BOOL
bValue);