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Win: Remove adding '*.*' to file name in a save dialog.

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This commit is contained in:
Haojian Wu 2015-10-27 13:10:34 +08:00
parent ddea2fced4
commit fa24e15d8b
1 changed files with 19 additions and 2 deletions
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21
atom/browser/ui/file_dialog_win.cc
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@ -79,8 +79,25 @@ class FileDialog {
if (!title.empty())
GetPtr()->SetTitle(base::UTF8ToUTF16(title).c_str());
if (!filterspec.empty())
GetPtr()->SetDefaultExtension(filterspec.front().pszSpec);
// By default, *.* will be added to the file name if file type is "*.*". In
// Electron, we disable it to make a better experience.
//
// From MSDN: https://msdn.microsoft.com/en-us/library/windows/desktop/
// bb775970(v=vs.85).aspx
//
// If SetDefaultExtension is not called, the dialog will not update
// automatically when user choose a new file type in the file dialog.
//
// We set file extension to the first none-wildcard extension to make
// sure the dialog will update file extension automatically.
for (size_t i = 0; i < filterspec.size(); ++i) {
if (std::wstring(filterspec[i].pszSpec) != L"*.*") {
// SetFileTypeIndex is regarded as one-based index.
GetPtr()->SetFileTypeIndex(i+1);
GetPtr()->SetDefaultExtension(filterspec[i].pszSpec);
break;
}
}
SetDefaultFolder(default_path);
}