Cool_Tools/ExplorerPatcher
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Taskbar10: Fix taskbar acrylic in newer OS builds (22572+)

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This commit is contained in:
Valentin Radu 2022-03-14 22:45:15 +02:00
parent 72acc4bce0
commit f004d73b01
1 changed files with 65 additions and 1 deletions
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66
ExplorerPatcher/dllmain.c
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@ -8554,7 +8554,7 @@ HMODULE patched_LoadLibraryExW(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlag
#pragma endregion
#pragma region "Fix taskbar thumbnails in newer builds (22572+)"
#pragma region "Fix taskbar thumbnails and acrylic in newer OS builds (22572+)"
HRESULT explorer_DwmUpdateThumbnailPropertiesHook(HTHUMBNAIL hThumbnailId, DWM_THUMBNAIL_PROPERTIES* ptnProperties)
{
if (ptnProperties->dwFlags == 0 || ptnProperties->dwFlags == DWM_TNP_RECTSOURCE)
@ -8564,6 +8564,69 @@ HRESULT explorer_DwmUpdateThumbnailPropertiesHook(HTHUMBNAIL hThumbnailId, DWM_T
}
return DwmUpdateThumbnailProperties(hThumbnailId, ptnProperties);
}
void PatchExplorer_UpdateWindowAccentProperties()
{
#ifdef _WIN64
HMODULE hExplorer = GetModuleHandleW(NULL);
if (hExplorer)
{
PIMAGE_DOS_HEADER dosHeader = hExplorer;
if (dosHeader->e_magic == IMAGE_DOS_SIGNATURE)
{
PIMAGE_NT_HEADERS64 ntHeader = (PIMAGE_NT_HEADERS64)((u_char*)dosHeader + dosHeader->e_lfanew);
if (ntHeader->Signature == IMAGE_NT_SIGNATURE)
{
char* pPatchArea = NULL;
// test al, al; jz rip+0x11; and ...
char pattern1[6] = { 0x84, 0xC0, 0x74, 0x11, 0x83, 0x65 };
BOOL bTwice = FALSE;
PIMAGE_SECTION_HEADER section = IMAGE_FIRST_SECTION(ntHeader);
for (unsigned int i = 0; i < ntHeader->FileHeader.NumberOfSections; ++i)
{
if (section->Characteristics & IMAGE_SCN_CNT_CODE)
{
if (section->SizeOfRawData && !bTwice)
{
char* pCandidate = NULL;
while (TRUE)
{
pCandidate = memmem(
!pCandidate ? hExplorer + section->VirtualAddress : pCandidate,
!pCandidate ? section->SizeOfRawData : (uintptr_t)section->SizeOfRawData - (uintptr_t)(pCandidate - (hExplorer + section->VirtualAddress)),
pattern1,
sizeof(pattern1)
);
if (!pCandidate)
{
break;
}
if (!pPatchArea)
{
pPatchArea = pCandidate;
}
else
{
bTwice = TRUE;
}
pCandidate += sizeof(pattern1);
}
}
}
section++;
}
if (pPatchArea && !bTwice)
{
DWORD dwOldProtect;
VirtualProtect(pPatchArea, sizeof(pattern1), PAGE_EXECUTE_READWRITE, &dwOldProtect);
pPatchArea[2] = 0xEB; // replace jz with jmp
VirtualProtect(pPatchArea, sizeof(pattern1), dwOldProtect, &dwOldProtect);
}
}
}
}
#endif
}
#pragma endregion
@ -9146,6 +9209,7 @@ DWORD Inject(BOOL bIsExplorer)
if (bOldTaskbar && global_rovi.dwBuildNumber >= 22572)
{
VnPatchIAT(hExplorer, "dwmapi.dll", "DwmUpdateThumbnailProperties", explorer_DwmUpdateThumbnailPropertiesHook);
PatchExplorer_UpdateWindowAccentProperties();
}