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File: Retry open when a sharing violation is hit.

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Some editors will lock the file while it's open, and it is convenient if
you can still have things work when that happens.
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2016-06-04 18:17:05 -07:00
parent 785908e552
commit 4826405c26
1 changed files with 11 additions and 0 deletions
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Core/FileSystems/DirectoryFileSystem.cpp
+11
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@@ -220,6 +220,17 @@ bool DirectoryFileHandle::Open(std::string &basePath, std::string &fileName, Fil
bool success = hFile != INVALID_HANDLE_VALUE;
if (!success) {
DWORD w32err = GetLastError();
if (w32err == ERROR_SHARING_VIOLATION) {
// Sometimes, the file is locked for write, let's try again.
sharemode |= FILE_SHARE_WRITE;
hFile = CreateFile(ConvertUTF8ToWString(fullName).c_str(), desired, sharemode, 0, openmode, 0, 0);
success = hFile != INVALID_HANDLE_VALUE;
if (!success) {
w32err = GetLastError();
}
}
if (w32err == ERROR_DISK_FULL || w32err == ERROR_NOT_ENOUGH_QUOTA) {
// This is returned when the disk is full.
I18NCategory *err = GetI18NCategory("Error");