Give a more informative error when using bad filename characters on Windows.

[dcpomatic.git] / src / tools / dcpomatic.cc

diff --git a/src/tools/dcpomatic.cc b/src/tools/dcpomatic.cc
index aa6526311138c3501203d6e8881928f9355ab339..63a5143e8e473adc72a4f52ee010d1bd4c09b736 100644 (file)
--- a/src/tools/dcpomatic.cc
+++ b/src/tools/dcpomatic.cc
@@ -91,6 +91,7 @@
 #include <boost/filesystem.hpp>
 #include <boost/noncopyable.hpp>
 #include <boost/foreach.hpp>
+#include <boost/algorithm/string.hpp>
 #include <iostream>
 #include <fstream>
 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
@@ -114,6 +115,8 @@ using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using boost::optional;
 using boost::function;
+using boost::is_any_of;
+using boost::algorithm::find;
 using dcp::raw_convert;
 
 class FilmChangedClosingDialog : public boost::noncopyable
@@ -476,7 +479,23 @@ private:
                        try {
                                new_film (d->path(), d->template_name());
                        } catch (boost::filesystem::filesystem_error& e) {
-                               error_dialog (this, _("Could not create folder to store film"), std_to_wx(e.what()));
+#ifdef DCPOMATIC_WINDOWS
+                               string bad_chars = "<>:\"/\\|?*";
+                               string const filename = d->path().string();
+                               string found_bad_chars;
+                               for (size_t i = 0; i < bad_chars.length(); ++i) {
+                                       if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
+                                               found_bad_chars += bad_chars[i];
+                                       }
+                               }
+                               error_dialog (
+                                       this,
+                                       String::compose(_("Could not create folder to store film.  Try removing the %1 characters from your folder name.", found_bad_chars)),
+                                       std_to_wx(e.what())
+                                       );
+#else
+                               error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
+#endif
                        }
                }