[File Locksmith] Add context menu icon (#24986)

* Add FLS icon

* fix icon include

* fix

* final code fix

src/modules/FileLocksmith/FileLocksmithExt/ExplorerCommand.cpp

@@ -7,6 +7,9 @@
 #include "Trace.h"
 #include "Generated Files/resource.h"
 
+#include <common/themes/icon_helpers.h>
+#include <common/utils/process_path.h>
+
 // Implementations of inherited IUnknown methods
 
 IFACEMETHODIMP ExplorerCommand::QueryInterface(REFIID riid, void** ppv)
@@ -46,9 +49,10 @@ IFACEMETHODIMP ExplorerCommand::GetTitle(IShellItemArray* psiItemArray, LPWSTR*
 
 IFACEMETHODIMP ExplorerCommand::GetIcon(IShellItemArray* psiItemArray, LPWSTR* ppszIcon)
 {
-    // Path to the icon should be computed relative to the path of this module
-    ppszIcon = NULL;
-    return E_NOTIMPL;
+    std::wstring iconResourcePath = get_module_filename();
+    iconResourcePath += L",-";
+    iconResourcePath += std::to_wstring(IDI_FILELOCKSMITH);
+    return SHStrDup(iconResourcePath.c_str(), ppszIcon);
 }
 
 IFACEMETHODIMP ExplorerCommand::GetToolTip(IShellItemArray* psiItemArray, LPWSTR* ppszInfotip)
@@ -129,7 +133,18 @@ IFACEMETHODIMP ExplorerCommand::QueryContextMenu(HMENU hmenu, UINT indexMenu, UI
 
         mii.fState = MFS_ENABLED;
 
-        // TODO icon from file
+        // icon from file
+        HICON hIcon = static_cast<HICON>(LoadImage(globals::instance, MAKEINTRESOURCE(IDI_FILELOCKSMITH), IMAGE_ICON, 16, 16, 0));
+        if (hIcon)
+        {
+            mii.fMask |= MIIM_BITMAP;
+            if (m_hbmpIcon == NULL)
+            {
+                m_hbmpIcon = CreateBitmapFromIcon(hIcon);
+            }
+            mii.hbmpItem = m_hbmpIcon;
+            DestroyIcon(hIcon);
+        }
 
         if (!InsertMenuItem(hmenu, indexMenu, TRUE, &mii))
         {
@@ -226,30 +241,6 @@ ExplorerCommand::~ExplorerCommand()
     --globals::ref_count;
 }
 
-// Implementation taken from src/common/utils
-// TODO reference that function
-inline std::wstring get_module_folderpath(HMODULE mod = nullptr, const bool removeFilename = true)
-{
-    wchar_t buffer[MAX_PATH + 1];
-    DWORD actual_length = GetModuleFileNameW(mod, buffer, MAX_PATH + 1);
-    if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
-    {
-        const DWORD long_path_length = 0xFFFF; // should be always enough
-        std::wstring long_filename(long_path_length, L'\0');
-        actual_length = GetModuleFileNameW(mod, long_filename.data(), long_path_length);
-        PathRemoveFileSpecW(long_filename.data());
-        long_filename.resize(std::wcslen(long_filename.data()));
-        long_filename.shrink_to_fit();
-        return long_filename;
-    }
-
-    if (removeFilename)
-    {
-        PathRemoveFileSpecW(buffer);
-    }
-    return { buffer, static_cast<UINT>(lstrlenW(buffer)) };
-}
-
 HRESULT ExplorerCommand::LaunchUI(CMINVOKECOMMANDINFO* pici, ipc::Writer* writer)
 {
     // Compute exe path

src/modules/FileLocksmith/FileLocksmithExt/ExplorerCommand.h

@@ -42,6 +42,8 @@ public:
     ~ExplorerCommand();
 
 private:
+    HBITMAP m_hbmpIcon = nullptr;
+
     // Helpers
     HRESULT LaunchUI(CMINVOKECOMMANDINFO* pici, ipc::Writer* writer);
 

src/modules/FileLocksmith/FileLocksmithExt/FileLocksmithExt.base.rc

@@ -48,3 +48,10 @@ BEGIN
         VALUE "Translation", 0x409, 1200
     END
 END
+
+// Non-localizable
+//////////////////////////////
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_FILELOCKSMITH ICON "..\\FileLocksmithUI\\Assets\\Icon.ico"

src/modules/FileLocksmith/FileLocksmithExt/FileLocksmithExt.vcxproj

@@ -280,6 +280,9 @@
     <ProjectReference Include="..\..\..\common\SettingsAPI\SettingsAPI.vcxproj">
       <Project>{6955446d-23f7-4023-9bb3-8657f904af99}</Project>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\common\Themes\Themes.vcxproj">
+      <Project>{98537082-0fdb-40de-abd8-0dc5a4269bab}</Project>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\common\version\version.vcxproj">
       <Project>{cc6e41ac-8174-4e8a-8d22-85dd7f4851df}</Project>
     </ProjectReference>

src/modules/FileLocksmith/FileLocksmithExt/resource.base.h

@@ -8,6 +8,7 @@
 #define FILE_DESCRIPTION "PowerToys File Locksmith Static Library"
 #define INTERNAL_NAME "PowerToys.FileLocksmithLib.lib"
 #define ORIGINAL_FILENAME "PowerToys.FileLocksmithLib.lib"
+#define IDI_FILELOCKSMITH 1001
 
 // Non-localizable
 //////////////////////////////