[reactos] 01/01: [SHELL32] Implement ExtractIconResInfoA (#5846)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=81e936486ede27c51179c4...

commit 81e936486ede27c51179c462aace7b84aed79c27
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Sat Oct 28 11:38:29 2023 +0900
Commit:     GitHub [e-mail]
CommitDate: Sat Oct 28 11:38:29 2023 +0900

[SHELL32] Implement ExtractIconResInfoA (#5846)

- Add ExtractIconResInfoA implementation.
    - Add ExtractIconResInfo prototype to <undocshell.h>.
---
 dll/win32/shell32/stubs.cpp      | 26 ++++++--------------------
 dll/win32/shell32/utils.cpp      | 21 +++++++++++++++++++++
 sdk/include/reactos/undocshell.h | 16 ++++++++++++++++
 3 files changed, 43 insertions(+), 20 deletions(-)

diff --git a/dll/win32/shell32/stubs.cpp b/dll/win32/shell32/stubs.cpp
index 56480aae5bd..1faf6c87977 100644
--- a/dll/win32/shell32/stubs.cpp
+++ b/dll/win32/shell32/stubs.cpp
@@ -939,26 +939,12 @@ Printers_AddPrinterPropPages(LPVOID lpUnknown1, LPVOID lpUnknown2)
  */
 EXTERN_C WORD
 WINAPI
-ExtractIconResInfoA(HANDLE hHandle,
-                    LPSTR lpFile,
-                    WORD wIndex,
-                    LPWORD lpSize,
-                    LPHANDLE lpIcon)
-{
-    FIXME("ExtractIconResInfoA() stub\n");
-    return 0;
-}
-
-/*
- * Unimplemented
- */
-EXTERN_C WORD
-WINAPI
-ExtractIconResInfoW(HANDLE hHandle,
-                    LPWSTR lpFile,
-                    WORD wIndex,
-                    LPWORD lpSize,
-                    LPHANDLE lpIcon)
+ExtractIconResInfoW(
+    _In_ HANDLE hHandle,
+    _In_ LPCWSTR lpFileName,
+    _In_ WORD wIndex,
+    _Out_ LPWORD lpSize,
+    _Out_ LPHANDLE lpIcon)
 {
     FIXME("ExtractIconResInfoW() stub\n");
     return 0;
diff --git a/dll/win32/shell32/utils.cpp b/dll/win32/shell32/utils.cpp
index 6adeca8afd7..512bd1b754f 100644
--- a/dll/win32/shell32/utils.cpp
+++ b/dll/win32/shell32/utils.cpp
@@ -65,6 +65,27 @@ PathIsSlowA(
     return PathIsSlowW(strFileW, dwAttr);
 }

+/*************************************************************************
+ *                ExtractIconResInfoA (SHELL32.221)
+ */
+EXTERN_C
+WORD WINAPI
+ExtractIconResInfoA(
+    _In_ HANDLE hHandle,
+    _In_ LPCSTR lpFileName,
+    _In_ WORD wIndex,
+    _Out_ LPWORD lpSize,
+    _Out_ LPHANDLE lpIcon)
+{
+    TRACE("(%p, %s, %u, %p, %p)\n", hHandle, debugstr_a(lpFileName), wIndex, lpSize, lpIcon);
+
+    if (!lpFileName)
+        return 0;
+
+    CStringW strFileNameW(lpFileName);
+    return ExtractIconResInfoW(hHandle, strFileNameW, wIndex, lpSize, lpIcon);
+}
+
 /*************************************************************************
  *                SHOpenEffectiveToken (SHELL32.235)
  */
diff --git a/sdk/include/reactos/undocshell.h b/sdk/include/reactos/undocshell.h
index 5b6953e9204..e294e8c4e54 100644
--- a/sdk/include/reactos/undocshell.h
+++ b/sdk/include/reactos/undocshell.h
@@ -239,6 +239,22 @@ HICON WINAPI SHGetFileIcon(

BOOL WINAPI FileIconInit(BOOL bFullInit);

+WORD WINAPI
+ExtractIconResInfoA(
+    _In_ HANDLE hHandle,
+    _In_ LPCSTR lpFileName,
+    _In_ WORD wIndex,
+    _Out_ LPWORD lpSize,
+    _Out_ LPHANDLE lpIcon);
+
+WORD WINAPI
+ExtractIconResInfoW(
+    _In_ HANDLE hHandle,
+    _In_ LPCWSTR lpFileName,
+    _In_ WORD wIndex,
+    _Out_ LPWORD lpSize,
+    _Out_ LPHANDLE lpIcon);
+
 /****************************************************************************
  * File Menu Routines
  */