Cool_Tools/ExplorerPatcher
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General: Fixed a system high DPI-related bug that caused wide Windows 10 taskbar buttons and incorrect (desktop) icon spacing

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This commit is contained in:
Valentin Radu 2022-07-09 18:48:00 +03:00
parent 0ff6b1b365
commit 81d804ab06
1 changed files with 37 additions and 0 deletions
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37
ExplorerPatcher/dllmain.c
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@ -9279,6 +9279,32 @@ BOOL shell32_TrackPopupMenu(HMENU hMenu, UINT uFlags, int x, int y, int nReserve
#pragma endregion
#pragma region "Fix Windows 10 taskbar high DPI button width bug"
#ifdef _WIN64
int patched_GetSystemMetrics(int nIndex)
{
if ((bOldTaskbar && nIndex == SM_CXMINIMIZED) || nIndex == SM_CXICONSPACING || nIndex == SM_CYICONSPACING)
{
wchar_t wszDim[MAX_PATH + 4];
ZeroMemory(wszDim, sizeof(wchar_t) * (MAX_PATH + 4));
DWORD dwSize = MAX_PATH;
wchar_t* pVal = L"MinWidth";
if (nIndex == SM_CXICONSPACING) pVal = L"IconSpacing";
else if (nIndex == SM_CYICONSPACING) pVal = L"IconVerticalSpacing";
RegGetValueW(HKEY_CURRENT_USER, L"Control Panel\\Desktop\\WindowMetrics", pVal, SRRF_RT_REG_SZ, NULL, wszDim, &dwSize);
int dwDim = _wtoi(wszDim);
if (dwDim <= 0)
{
if (nIndex == SM_CXMINIMIZED) return 160;
else if (dwDim < 0) return MulDiv(dwDim, GetDpiForSystem(), -1440);
}
}
return GetSystemMetrics(nIndex);
}
#endif
#pragma endregion
DWORD InjectBasicFunctions(BOOL bIsExplorer, BOOL bInstall)
{
//Sleep(150);
@ -9843,6 +9869,11 @@ DWORD Inject(BOOL bIsExplorer)
VnPatchIAT(hExplorer, "uxtheme.dll", "OpenThemeDataForDpi", explorer_OpenThemeDataForDpi);
VnPatchIAT(hExplorer, "uxtheme.dll", "DrawThemeBackground", explorer_DrawThemeBackground);
VnPatchIAT(hExplorer, "uxtheme.dll", "CloseThemeData", explorer_CloseThemeData);
// Fix Windows 10 taskbar high DPI button width bug
if (IsWindows11())
{
VnPatchIAT(hExplorer, "api-ms-win-ntuser-sysparams-l1-1-0.dll", "GetSystemMetrics", patched_GetSystemMetrics);
}
//VnPatchIAT(hExplorer, "api-ms-win-core-libraryloader-l1-2-0.dll", "LoadStringW", explorer_LoadStringWHook);
if (bClassicThemeMitigations)
{
@ -10167,6 +10198,12 @@ DWORD Inject(BOOL bIsExplorer)
VnPatchIAT(hShell32, "API-MS-WIN-CORE-REGISTRY-L1-1-0.DLL", "RegSetValueExW", shell32_RegSetValueExW);
VnPatchIAT(hShell32, "user32.dll", "DeleteMenu", shell32_DeleteMenu);
}
// Fix high DPI wrong (desktop) icon spacing bug
if (IsWindows11())
{
VnPatchIAT(hShell32, "user32.dll", "GetSystemMetrics", patched_GetSystemMetrics);
}
}
printf("Setup shell32 functions done\n");