add oversampler

oversampling/WDL/filebrowse.h

@@ -0,0 +1,76 @@
+#ifndef _WDL_FILEBROWSE_H_
+#define _WDL_FILEBROWSE_H_
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include "swell/swell.h"
+#endif
+
+bool WDL_ChooseDirectory(HWND parent, const char *text, const char *initialdir, char *fn, int fnsize, bool preservecwd);
+bool WDL_ChooseFileForSave(HWND parent, 
+                                      const char *text, 
+                                      const char *initialdir, 
+                                      const char *initialfile, 
+                                      const char *extlist,
+                                      const char *defext,
+                                      bool preservecwd,
+                                      char *fn, 
+                                      int fnsize,
+                                      const char *dlgid=NULL, 
+                                      void *dlgProc=NULL, 
+#ifdef _WIN32
+                                      HINSTANCE hInstance=NULL
+#else
+                                      struct SWELL_DialogResourceIndex *reshead=NULL
+#endif
+                                      );
+
+
+char *WDL_ChooseFileForOpen(HWND parent,
+                                        const char *text, 
+                                        const char *initialdir,  
+                                        const char *initialfile, 
+                                        const char *extlist,
+                                        const char *defext,
+
+                                        bool preservecwd,
+                                        bool allowmul, 
+
+                                        const char *dlgid=NULL, 
+                                        void *dlgProc=NULL, 
+#ifdef _WIN32
+                                        HINSTANCE hInstance=NULL
+#else
+                                        struct SWELL_DialogResourceIndex *reshead=NULL
+#endif
+                                        );
+
+
+// allowmul=1: multi-selection in same folder,
+//   the double NULL terminated return value of WDL_ChooseFileForOpen2 is like:
+//   "some/single/path\0bla1.txt\0bla2.txt\0bla3.txt\0\0"
+// allowmul=2: multi-selection with multipath support (vista+)
+//   the double NULL terminated return value of WDL_ChooseFileForOpen2 is like:
+//   "\0/some/path1/bla1.txt\0/some/path2/bla2.txt\0/some/path3/bla3.txt\0\0"                                        
+char *WDL_ChooseFileForOpen2(HWND parent,
+                                        const char *text, 
+                                        const char *initialdir,  
+                                        const char *initialfile, 
+                                        const char *extlist,
+                                        const char *defext,
+
+                                        bool preservecwd,
+                                        int allowmul,
+
+                                        const char *dlgid=NULL, 
+                                        void *dlgProc=NULL, 
+#ifdef _WIN32
+                                        HINSTANCE hInstance=NULL
+#else
+                                        struct SWELL_DialogResourceIndex *reshead=NULL
+#endif
+                                        );
+
+
+#endif