Add "Show in Explorer" and "Open in Explorer" context menu for metapath.

zufuliu · Nov 3, 2018 · 7e373b2 · 7e373b2
1 parent 3bf1fe0
commit 7e373b2
Show file tree

Hide file tree

Showing 5 changed files with 89 additions and 1 deletion.
diff --git a/metapath/src/Helpers.c b/metapath/src/Helpers.c
@@ -792,6 +792,79 @@ BOOL PathCreateLnk(LPCWSTR pszLnkDir, LPCWSTR pszPath) {
 	return bSucceeded;
 }
 
+void OpenContainingFolder(HWND hwnd, LPCWSTR pszFile, BOOL bSelect) {
+	WCHAR wchDirectory[MAX_PATH];
+	lstrcpyn(wchDirectory, pszFile, COUNTOF(wchDirectory));
+
+	LPCWSTR path = NULL;
+	DWORD dwAttributes = GetFileAttributes(pszFile);
+	if (bSelect || dwAttributes == INVALID_FILE_ATTRIBUTES || !(dwAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
+		PathRemoveFileSpec(wchDirectory);
+	}
+	if (bSelect && dwAttributes != INVALID_FILE_ATTRIBUTES) {
+		// if pszFile is root, open the volume instead of open My Computer and select the volume
+		if ((dwAttributes & FILE_ATTRIBUTE_DIRECTORY) && PathIsRoot(pszFile)) {
+			bSelect = FALSE;
+		} else {
+			path = pszFile;
+		}
+	}
+
+	dwAttributes = GetFileAttributes(wchDirectory);
+	if (dwAttributes == INVALID_FILE_ATTRIBUTES || !(dwAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
+		return;
+	}
+
+	LPITEMIDLIST pidl = ILCreateFromPath(wchDirectory);
+	if (pidl) {
+		HRESULT hr;
+		LPITEMIDLIST pidlEntry = path ? ILCreateFromPath(path) : NULL;
+		if (pidlEntry) {
+			hr = SHOpenFolderAndSelectItems(pidl, 1, (LPCITEMIDLIST *)(&pidlEntry), 0);
+			ILFree(pidlEntry);
+		} else if (!bSelect) {
+#if 0
+			// Use an invalid item to open the folder?
+			hr = SHOpenFolderAndSelectItems(pidl, 1, (LPCITEMIDLIST *)(&pidl), 0);
+#else
+			SHELLEXECUTEINFO sei;
+			ZeroMemory(&sei, sizeof(SHELLEXECUTEINFO));
+
+			sei.cbSize = sizeof(SHELLEXECUTEINFO);
+			sei.fMask = SEE_MASK_IDLIST;
+			sei.hwnd = hwnd;
+			//sei.lpVerb = L"explore";
+			sei.lpVerb = L"open";
+			sei.lpIDList = pidl;
+			sei.nShow = SW_SHOW;
+
+			const BOOL result = ShellExecuteEx(&sei);
+			hr = result ? S_OK : S_FALSE;
+#endif
+		} else {
+			// open parent folder and select the folder
+			hr = SHOpenFolderAndSelectItems(pidl, 0, NULL, 0);
+		}
+		ILFree(pidl);
+		if (hr == S_OK) {
+			return;
+		}
+	}
+
+	if (path == NULL) {
+		path = wchDirectory;
+	}
+
+	// open a new explorer window every time
+	LPWSTR szParameters = (LPWSTR)NP2HeapAlloc((lstrlen(path) + 64) * sizeof(WCHAR));
+	lstrcpy(szParameters, bSelect ? L"/select," : L"");
+	lstrcat(szParameters, L"\"");
+	lstrcat(szParameters, path);
+	lstrcat(szParameters, L"\"");
+	ShellExecute(hwnd, L"open", L"explorer", szParameters, NULL, SW_SHOW);
+	NP2HeapFree(szParameters);
+}
+
 //=============================================================================
 //
 //  ExtractFirstArgument()

diff --git a/metapath/src/Helpers.h b/metapath/src/Helpers.h
@@ -309,7 +309,7 @@ BOOL PathIsLnkFile(LPCWSTR pszPath);
 BOOL PathGetLnkPath(LPCWSTR pszLnkFile, LPWSTR pszResPath, int cchResPath);
 BOOL PathIsLnkToDirectory(LPCWSTR pszPath, LPWSTR pszResPath, int cchResPath);
 BOOL PathCreateLnk(LPCWSTR pszLnkDir, LPCWSTR pszPath);
-
+void OpenContainingFolder(HWND hwnd, LPCWSTR pszFile, BOOL bSelect);
 
 NP2_inline void TrimString(LPWSTR lpString) {
 	StrTrim(lpString, L" ");

diff --git a/metapath/src/metapath.c b/metapath/src/metapath.c
@@ -1575,6 +1575,18 @@ LRESULT MsgCommand(HWND hwnd, WPARAM wParam, LPARAM lParam) {
 		DriveBox_PropertyDlg(hwndDriveBox);
 		break;
 
+	case IDM_FILE_EXPLORER: {
+		if (ListView_GetSelectedCount(hwndDirList)) {
+			DLITEM dli;
+			dli.mask = DLI_FILENAME;
+			DirList_GetItem(hwndDirList, -1, &dli);
+			OpenContainingFolder(hwndMain, dli.szFileName, TRUE);
+		} else {
+			OpenContainingFolder(hwndMain, szCurDir, FALSE);
+		}
+	}
+	break;
+
 	case IDM_VIEW_NEWWINDOW: {
 		WCHAR szModuleName[MAX_PATH];
 		WCHAR szParameters[1024];

diff --git a/metapath/src/metapath.rc b/metapath/src/metapath.rc
@@ -85,6 +85,7 @@ BEGIN
         MENUITEM "&Copy Name",                  IDM_POP_COPY_FILENAME
         MENUITEM "&Copy Path Name",             IDM_POP_COPY_PATHNAME
         MENUITEM SEPARATOR
+        MENUITEM "Show in Explorer",            IDM_FILE_EXPLORER
         MENUITEM "Create Lin&k...",             IDM_FILE_CREATELINK
         MENUITEM "&Save As...",                 IDM_FILE_SAVEAS
         MENUITEM "Copy/&Move...",               IDM_FILE_COPYMOVE
@@ -116,6 +117,7 @@ BEGIN
             MENUITEM "&Reverse",                    IDM_SORT_REVERSE
         END
         MENUITEM SEPARATOR
+        MENUITEM "Open in Explorer",            IDM_FILE_EXPLORER
         MENUITEM "&Goto Favorites",             IDM_VIEW_FAVORITES
         MENUITEM "&Edit Favorites",             IDM_VIEW_EDITFAVORITES
         MENUITEM "&Directory...",               IDM_FILE_CHANGEDIR

diff --git a/metapath/src/resource.h b/metapath/src/resource.h
@@ -143,6 +143,7 @@
 #define IDM_FILE_CHANGEDIR              40017
 #define IDM_FILE_PROPERTIES             40018
 #define IDM_FILE_DRIVEPROP              40019
+#define IDM_FILE_EXPLORER				40020
 #define IDM_VIEW_NEWWINDOW              40201
 #define IDM_VIEW_FOLDERS                40202
 #define IDM_VIEW_FILES                  40203