Extract file selector functionality.

server/TracyFileselector.cpp

@@ -0,0 +1,54 @@
+#include "TracyFileselector.hpp"
+
+#ifndef TRACY_NO_FILESELECTOR
+#  include "../nfd/nfd.h"
+#endif
+
+namespace tracy::Fileselector
+{
+
+void Init()
+{
+#ifndef TRACY_NO_FILESELECTOR
+    NFD_Init();
+#endif
+}
+
+void Shutdown()
+{
+#ifndef TRACY_NO_FILESELECTOR
+    NFD_Quit();
+#endif
+}
+
+std::string OpenFile( const char* ext, const char* desc )
+{
+    std::string ret;
+#ifndef TRACY_NO_FILESELECTOR
+    nfdu8filteritem_t filter = { desc, ext };
+    nfdu8char_t* fn;
+    if( NFD_OpenDialogU8( &fn, &filter, 1, nullptr ) == NFD_OKAY )
+    {
+        ret.assign( fn );
+        NFD_FreePathU8( fn );
+    }
+#endif
+    return ret;
+}
+
+std::string SaveFile( const char* ext, const char* desc )
+{
+    std::string ret;
+#ifndef TRACY_NO_FILESELECTOR
+    nfdu8filteritem_t filter = { desc, ext };
+    nfdu8char_t* fn;
+    if( NFD_SaveDialogU8( &fn, &filter, 1, nullptr, nullptr ) == NFD_OKAY )
+    {
+        ret.assign( fn );
+        NFD_FreePathU8( fn );
+    }
+#endif
+    return ret;
+}
+
+}