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Support File Path longer than 260 (tweak needed: https://www.tenforums.com/tutorials/51704-enable-disable-win32-long-paths-windows-10-a.html)

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This commit is contained in:
Paddy Xu
2020-08-16 00:45:22 +02:00
parent a41a7bd24d
commit 7fc6e03ffa
11 changed files with 27 additions and 19 deletions
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2
QuickLook.Native/QuickLook.Native32/DOpus.cpp
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@@ -103,7 +103,7 @@ void DOpus::ParseXmlBuffer(PWCHAR buffer)
auto b = new WCHAR[size];
MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, path, -1, b, size);
wcscpy_s(buffer, MAX_PATH, b);
wcscpy_s(buffer, MAX_PATH_EX, b); // DOpus supports Long Path
delete[] b;
return; // we now cares only the first result

7
QuickLook.Native/QuickLook.Native32/DialogHook.cpp
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@@ -58,9 +58,9 @@ void DialogHook::GetSelected(PWCHAR buffer)
if (!IsWow64Process(GetCurrentProcess(), &isSelfWoW64))
return;
// if QuickLook is 64bit and target is 32bit, obtain result from the helper
if (isTargetWoW64 && !isSelfWoW64)
{
// if self is 64bit and target is 32bit, do this
GetSelectedFromWoW64HookHelper(buffer);
}
else
@@ -72,7 +72,8 @@ void DialogHook::GetSelected(PWCHAR buffer)
return;
SendMessage(hwndfg, WM_HOOK_NOTIFY, 0, 0);
wcscpy_s(buffer, MAX_PATH, filePathBuffer);
GetLongPathName(filePathBuffer, buffer, MAX_PATH_EX);
}
}
@@ -114,7 +115,7 @@ void DialogHook::GetSelectedFromWoW64HookHelper(PWCHAR buffer)
SendMessage(hHelperWnd, WM_HOOK_NOTIFY, 0, 0);
// the sharedBuffer should now ready
wcscpy_s(buffer, MAX_PATH, sharedBuffer);
GetLongPathName(sharedBuffer, buffer, MAX_PATH_EX);
UnmapViewOfFile(sharedBuffer);
CloseHandle(hMapFile);

2
QuickLook.Native/QuickLook.Native32/Everything.cpp
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@@ -43,7 +43,7 @@ void Everything::GetSelected(PWCHAR buffer)
auto p = wcsstr(pText, L"\r\n");
auto l = p == nullptr ? wcslen(pText) : p - pText;
wcsncpy_s(buffer, MAX_PATH, pText, l);
wcsncpy_s(buffer, MAX_PATH_EX, pText, l); // Everything supports Long Path
GlobalUnlock(hData);

5
QuickLook.Native/QuickLook.Native32/HelperMethods.cpp
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@@ -60,7 +60,10 @@ void HelperMethods::ObtainFirstItem(CComPtr<IDataObject> dao, PWCHAR buffer)
if (n < 1)
return;
DragQueryFile(HDROP(medium.hGlobal), 0, buffer, MAX_PATH - 1);
WCHAR localBuffer[MAX_PATH] = { '\0' };
DragQueryFile(HDROP(medium.hGlobal), 0, localBuffer, MAX_PATH);
GetLongPathName(localBuffer, buffer, MAX_PATH_EX);
}
bool HelperMethods::IsListaryToolbarVisible()

2
QuickLook.Native/QuickLook.Native32/stdafx.h
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@@ -33,3 +33,5 @@
#include<Shellapi.h>
#include<Psapi.h>
#include<AppModel.h>
#define MAX_PATH_EX 32767

6
QuickLook.Native/QuickLook.WoW64HookHelper/QuickLook.WoW64HookHelper.cpp
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@@ -81,7 +81,9 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
void GetCurrentSelection()
{
WCHAR dllBuffer[MAX_PATH] = {'\0'};
// This function runs inside the target process. Some of them may already support Long Path.
// Therefore, we must assume all of them support Long Path to avoid buffer overflow.
WCHAR dllBuffer[MAX_PATH_EX] = {'\0'};
pGCS(dllBuffer);
auto hMapFile = OpenFileMapping(FILE_MAP_ALL_ACCESS, false, SHARED_MEM_NAME);
@@ -95,7 +97,7 @@ void GetCurrentSelection()
return;
}
wcscpy_s(buffer, MAX_PATH, dllBuffer);
wcscpy_s(buffer, MAX_PATH_EX, dllBuffer);
UnmapViewOfFile(buffer);
CloseHandle(hMapFile);

1
QuickLook.Native/QuickLook.WoW64HookHelper/stdafx.h
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@@ -31,3 +31,4 @@
// TODO: reference additional headers your program requires here
#define MAX_PATH_EX 32767