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Fixed bug: DisableVfsForThisThread made VFS control API to fail

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This commit is contained in:
Berserker 2019-05-25 20:57:47 +03:00
parent d67a8ae4f9
commit 7cb8c94406
2 changed files with 66 additions and 82 deletions
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144
VfsBase.pas
View File

@ -343,55 +343,49 @@ end;
function RunVfs (DirListingOrder: TDirListingSortType): boolean;
begin
result := not DisableVfsForThisThread;
result := true;
if result then begin
with VfsCritSection do begin
Enter;
with VfsCritSection do begin
Enter;
if not VfsIsRunning then begin
if not VfsTreeIsBuilt then begin
VfsDirListingOrder := DirListingOrder;
BuildVfsItemsTree();
SortVfsDirListings(DirListingOrder);
VfsTreeIsBuilt := true;
end;
VfsIsRunning := true;
if not VfsIsRunning then begin
if not VfsTreeIsBuilt then begin
VfsDirListingOrder := DirListingOrder;
BuildVfsItemsTree();
SortVfsDirListings(DirListingOrder);
VfsTreeIsBuilt := true;
end;
VfsIsRunning := true;
end;
Leave;
end; // .with
end; // .if
Leave;
end; // .with
end; // .function RunVfs
function PauseVfs: LONGBOOL; stdcall;
begin
result := not DisableVfsForThisThread;
result := true;
if result then begin
with VfsCritSection do begin
Enter;
VfsIsRunning := false;
Leave;
end;
with VfsCritSection do begin
Enter;
VfsIsRunning := false;
Leave;
end;
end;
function ResetVfs: LONGBOOL; stdcall;
begin
result := not DisableVfsForThisThread;
result := true;
if result then begin
with VfsCritSection do begin
Enter;
VfsItems.Clear;
MappedFiles.Clear;
Mappings.Clear;
VfsIsRunning := false;
VfsTreeIsBuilt := false;
Leave;
end;
with VfsCritSection do begin
Enter;
VfsItems.Clear;
MappedFiles.Clear;
Mappings.Clear;
VfsIsRunning := false;
VfsTreeIsBuilt := false;
Leave;
end;
end;
@ -631,37 +625,33 @@ var
i: integer;
begin
result := not DisableVfsForThisThread;
with VfsCritSection do begin
Enter;
result := VfsTreeIsBuilt;
if result then begin
with VfsCritSection do begin
Enter;
result := VfsTreeIsBuilt;
if result then begin
VfsItems.Clear;
MappedFiles.Clear;
VfsWasRunning := VfsIsRunning;
VfsIsRunning := false;
VfsTreeIsBuilt := false;
if result then begin
VfsItems.Clear;
MappedFiles.Clear;
VfsWasRunning := VfsIsRunning;
VfsIsRunning := false;
VfsTreeIsBuilt := false;
for i := 0 to Mappings.Count - 1 do begin
with TMapping(Mappings[i]) do begin
MapDir(AbsVirtPath, AbsRealPath, OverwriteExisting, Flags);
end;
end;
if VfsWasRunning then begin
BuildVfsItemsTree();
SortVfsDirListings(VfsDirListingOrder);
VfsTreeIsBuilt := true;
VfsIsRunning := true;
for i := 0 to Mappings.Count - 1 do begin
with TMapping(Mappings[i]) do begin
MapDir(AbsVirtPath, AbsRealPath, OverwriteExisting, Flags);
end;
end;
Leave;
end; // .with
end; // .if
if VfsWasRunning then begin
BuildVfsItemsTree();
SortVfsDirListings(VfsDirListingOrder);
VfsTreeIsBuilt := true;
VfsIsRunning := true;
end;
end;
Leave;
end; // .with
end; // .function RefreshVfs
function RefreshMappedFile (const FilePath: WideString): boolean;
@ -674,30 +664,26 @@ var
begin
VfsItem := nil;
// * * * * * //
result := not DisableVfsForThisThread;
with VfsCritSection do begin
Enter;
result := VfsTreeIsBuilt;
if result then begin
with VfsCritSection do begin
Enter;
result := VfsTreeIsBuilt;
if result then begin
VfsWasRunning := VfsIsRunning;
VfsIsRunning := false;
AbsRealPath := NormalizePath(FilePath);
VfsItem := TVfsItem(MappedFiles[WideStrToCaselessKey(AbsRealPath)]);
result := (VfsItem <> nil) and GetFileInfo(AbsRealPath, FileInfo);
if result then begin
VfsWasRunning := VfsIsRunning;
VfsIsRunning := false;
AbsRealPath := NormalizePath(FilePath);
VfsItem := TVfsItem(MappedFiles[WideStrToCaselessKey(AbsRealPath)]);
result := (VfsItem <> nil) and GetFileInfo(AbsRealPath, FileInfo);
if result then begin
CopyFileInfoWithoutNames(FileInfo.Base, VfsItem.Info.Base);
end;
VfsIsRunning := VfsWasRunning;
CopyFileInfoWithoutNames(FileInfo.Base, VfsItem.Info.Base);
end;
Leave;
end; // .with
end; // .if
VfsIsRunning := VfsWasRunning;
end;
Leave;
end; // .with
end; // .function RefreshMappedFile
begin

4
VfsWatching.pas
View File

@ -10,7 +10,7 @@ unit VfsWatching;
uses
Windows, SysUtils, Math,
Utils, Concur, WinUtils, StrLib, WinNative,
VfsBase, VfsUtils, {FIXME} DlgMes;
VfsBase, VfsUtils;
(* Spawns separate thread, which starts recursive monitoring for changes in specified directory.
@ -253,7 +253,6 @@ begin
if NeedFullRescan and (PlannedRescanTime <= CurrentTime) then begin
VfsBase.RefreshVfs;
NeedFullRescan := false;
VarDump(['Fully rescanned']);
end;
if DirChangesScanner = nil then begin
@ -283,7 +282,6 @@ begin
end else if DirChange.Action = NOTIFY_FILE_MODIFIED then begin
if not NeedFullRescan then begin
VfsBase.RefreshMappedFile(DirChange.FilePath);
VarDump(['Updated ' + DirChange.FilePath]);
end;
LastChangeTime := WinUtils.GetMicroTime;