From 56e3e3a0571719f12112106b835f2836785fec4d Mon Sep 17 00:00:00 2001
From: Bernd Wachter <bwachter-tmw@lart.info>
Date: Thu, 25 Feb 2010 15:31:04 +0100
Subject: Add support for special folder lookup on Win32

Reviewed-by: Jared Adams
---
 src/CMakeLists.txt          |  7 +++-
 src/Makefile.am             |  2 ++
 src/utils/specialfolder.cpp | 78 +++++++++++++++++++++++++++++++++++++++++++++
 src/utils/specialfolder.h   | 30 +++++++++++++++++
 4 files changed, 116 insertions(+), 1 deletion(-)
 create mode 100644 src/utils/specialfolder.cpp
 create mode 100644 src/utils/specialfolder.h

(limited to 'src')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ed579993..eda28b38 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -593,7 +593,12 @@ SET(SRCS_MANA
     )
 
 IF (WIN32)
-    SET(SRCS_MANA ${SRCS_MANA} mana.rc)
+    SET(SRCS_MANA
+        ${SRCS_MANA}
+        utils/specialfolder.cpp
+        utils/specialfolder.h
+        mana.rc
+    )
 ENDIF ()
 
 SET (PROGRAMS mana)
diff --git a/src/Makefile.am b/src/Makefile.am
index a9ac7dff..bfffef4b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -290,6 +290,8 @@ mana_SOURCES = gui/widgets/avatarlistbox.cpp \
 	      utils/mkdir.h \
 	      utils/sha256.cpp \
 	      utils/sha256.h \
+	      utils/specialfolder.cpp \
+	      utils/specialfolder.h \
 	      utils/stringutils.cpp \
 	      utils/stringutils.h \
 	      utils/mutex.h \
diff --git a/src/utils/specialfolder.cpp b/src/utils/specialfolder.cpp
new file mode 100644
index 00000000..64607716
--- /dev/null
+++ b/src/utils/specialfolder.cpp
@@ -0,0 +1,78 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef WIN32
+#include "specialfolder.h"
+#include <windows.h>
+
+#ifdef _SPECIALFOLDERLOCATION_TEST_
+// compile with -D_SPECIALFOLDERLOCATION_TEST_ to get a standalone
+// binary for testing
+#include <iostream>
+#endif
+
+/*
+ * Retrieve the pathname of special folders on win32, or an empty string
+ * on error / if the folder does not exist.
+ * See http://msdn.microsoft.com/en-us/library/bb762494(VS.85).aspx for
+ * a list of folder ids
+ */
+std::string getSpecialFolderLocation(int folderId)
+{
+    std::string ret;
+    LPITEMIDLIST pItemIdList;
+    LPMALLOC pMalloc;
+    char szPath[_MAX_PATH];
+
+    // get the item ID list for folderId
+    HRESULT hr = SHGetSpecialFolderLocation(NULL, folderId, &pItemIdList);
+    if (hr != S_OK)
+        return ret;
+
+    // convert the ID list into a file system path
+    if (SHGetPathFromIDList(pItemIdList, szPath) == FALSE)
+        return ret;
+
+    // get the IMalloc pointer and free all resources we used
+    hr = SHGetMalloc(&pMalloc);
+    pMalloc->Free(pItemIdList);
+    pMalloc->Release();
+
+    ret = szPath;
+    return ret;
+}
+
+#ifdef _SPECIALFOLDERLOCATION_TEST_
+int main()
+{
+    std::cout << "APPDATA " << getSpecialFolderLocation(CSIDL_APPDATA)
+              << std::endl;
+    std::cout << "DESKTOP " << getSpecialFolderLocation(CSIDL_DESKTOP)
+              << std::endl;
+    std::cout << "LOCAL_APPDATA "
+              << getSpecialFolderLocation(CSIDL_LOCAL_APPDATA)
+              << std::endl;
+    std::cout << "MYPICTURES " << getSpecialFolderLocation(CSIDL_MYPICTURES)
+              << std::endl;
+    std::cout << "PERSONAL " << getSpecialFolderLocation(CSIDL_PERSONAL)
+              << std::endl;
+}
+#endif
+#endif
diff --git a/src/utils/specialfolder.h b/src/utils/specialfolder.h
new file mode 100644
index 00000000..c2c2e0be
--- /dev/null
+++ b/src/utils/specialfolder.h
@@ -0,0 +1,30 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SPECIALFOLDER_H
+#define _SPECIALFOLDER_H
+
+#ifdef WIN32
+#include <shlobj.h>
+#include <string>
+std::string getSpecialFolderLocation(int folderId);
+#endif
+
+#endif
-- 
cgit v1.2.3-60-g2f50