X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffs%2Fwindows%2Fdir.cpp;h=fde0200d029708eccd7476911e5d8dd3fa18c285;hb=HEAD;hp=6b63b471d5bc939fe11a78ccbc668cdb02573c8c;hpb=cc7c798b275b8ea9992eb82d68177ecfd50e0974;p=libs%2Fcore.git

diff --git a/source/fs/windows/dir.cpp b/source/fs/windows/dir.cpp
index 6b63b47..2ba2f1e 100644
--- a/source/fs/windows/dir.cpp
+++ b/source/fs/windows/dir.cpp
@@ -1,5 +1,7 @@
-#include <shlobj.h>
+#include <msp/core/winapi.h>
+#include <msp/core/mutex.h>
 #include <msp/core/systemerror.h>
+#include <msp/strings/regex.h>
 #include "dir.h"
 
 using namespace std;
@@ -19,22 +21,75 @@ void rmdir(const Path &path)
 		throw system_error("RemoveDirectory");
 }
 
-Path get_home_dir()
+vector<string> list_filtered(const Path &path, const string &filter)
 {
-	char home[MAX_PATH];
-	if(SHGetFolderPath(0, CSIDL_PERSONAL, 0, 0, home)==S_OK)
-		return home;
-	return ".";
+	Regex r_filter(filter);
+
+	vector<string> result;
+	WIN32_FIND_DATA entry;
+	string pattern = path.str()+"\\*";
+	HANDLE search_handle = FindFirstFileEx(pattern.c_str(), FindExInfoBasic, &entry, FindExSearchNameMatch, nullptr, 0);
+	if(search_handle==INVALID_HANDLE_VALUE)
+	{
+		DWORD err = GetLastError();
+		if(err==ERROR_FILE_NOT_FOUND)
+			return result;
+		throw system_error("FindFirstFileEx");
+	}
+
+	bool more = true;
+	for(; more; more=FindNextFile(search_handle, &entry))
+	{
+		const char *fn = entry.cFileName;
+		if(fn[0]=='.' && (fn[1]==0 || (fn[1]=='.' && fn[2]==0)))
+			continue;
+		if(r_filter.match(fn))
+			result.push_back(fn);
+	}
+
+	DWORD err = GetLastError();
+	FindClose(search_handle);
+	if(err!=ERROR_NO_MORE_FILES)
+		throw system_error("FindNextFile");
+
+	return result;
+}
+
+/* Windows documentation says Get/SetCurrentDirectory use a global buffer and
+are not thread safe. */
+static Mutex &cwd_mutex()
+{
+	static Mutex mutex;
+	return mutex;
+}
+
+Path getcwd()
+{
+	MutexLock lock(cwd_mutex());
+
+	char buf[1024];
+	Path result;
+	DWORD len = GetCurrentDirectory(sizeof(buf), buf);
+	if(len>=sizeof(buf))
+	{
+		vector<char> buf2(len+1);
+		len = GetCurrentDirectory(buf2.size(), buf2.data());
+		result = buf2.data();
+	}
+	else
+		result = buf;
+
+	if(!len)
+		throw system_error("GetCurrentDirectory");
+
+	return result;
 }
 
-Path get_user_data_dir(const string &appname)
+void chdir(const Path &path)
 {
-	if(appname.empty())
-		throw invalid_argument("get_user_data_dir");
-	char datadir[MAX_PATH];
-	if(SHGetFolderPath(0, CSIDL_LOCAL_APPDATA, 0, 0, datadir)==S_OK)
-		return Path(datadir)/appname;
-	return ".";
+	MutexLock lock(cwd_mutex());
+	if(!SetCurrentDirectory(path.c_str()))
+		throw system_error("SetCurrentDirectory");
 }
 
 } // namespace FS