[reactos] 02/03: [SHELL32] CDefView: Respect item attributes

[Mark Jansen]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d039653959aca40876ba9…

commit d039653959aca40876ba91c448f46ccb530d4749
Author:     Mark Jansen <mark.jansen(a)reactos.org>
AuthorDate: Thu Jul 15 22:46:20 2021 +0200
Commit:     Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Fri Jul 23 22:10:36 2021 +0200

    [SHELL32] CDefView: Respect item attributes
---
 dll/win32/shell32/CDefView.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/dll/win32/shell32/CDefView.cpp b/dll/win32/shell32/CDefView.cpp
index 50471196d31..608738f48e6 100644
--- a/dll/win32/shell32/CDefView.cpp
+++ b/dll/win32/shell32/CDefView.cpp
@@ -1587,6 +1587,26 @@ LRESULT CDefView::OnExplorerCommand(UINT uCommand, BOOL
bUseSelection)
     if (FAILED_UNEXPECTEDLY( hResult))
         goto cleanup;
 
+    if (bUseSelection)
+    {
+        // FIXME: we should cache this....
+        SFGAOF rfg = SFGAO_BROWSABLE | SFGAO_CANCOPY | SFGAO_CANLINK | SFGAO_CANMOVE |
SFGAO_CANDELETE | SFGAO_CANRENAME | SFGAO_HASPROPSHEET | SFGAO_FILESYSTEM | SFGAO_FOLDER;
+        hResult = m_pSFParent->GetAttributesOf(m_cidl, m_apidl, &rfg);
+        if (FAILED_UNEXPECTEDLY(hResult))
+            return 0;
+
+        if (!(rfg & SFGAO_CANMOVE) && uCommand == FCIDM_SHVIEW_CUT)
+            return 0;
+        if (!(rfg & SFGAO_CANCOPY) && uCommand == FCIDM_SHVIEW_COPY)
+            return 0;
+        if (!(rfg & SFGAO_CANDELETE) && uCommand == FCIDM_SHVIEW_DELETE)
+            return 0;
+        if (!(rfg & SFGAO_CANRENAME) && uCommand == FCIDM_SHVIEW_RENAME)
+            return 0;
+        if (!(rfg & SFGAO_HASPROPSHEET) && uCommand ==
FCIDM_SHVIEW_PROPERTIES)
+            return 0;
+    }
+
     InvokeContextMenuCommand(uCommand);
 
 cleanup:
@@ -1819,6 +1839,9 @@ LRESULT CDefView::OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam,
BOOL &bHand
         case FCIDM_SHVIEW_PROPERTIES:
         case FCIDM_SHVIEW_COPYTO:
         case FCIDM_SHVIEW_MOVETO:
+            if (SHRestricted(REST_NOVIEWCONTEXTMENU))
+                return 0;
+
             return OnExplorerCommand(dwCmdID, TRUE);
 
         case FCIDM_SHVIEW_INSERT: