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Fix crash on Dark mode under Windows 8 

Fix #9911
This commit is contained in:
Don HO 2021-05-27 19:32:28 +02:00
parent 51207a4fe5
commit 5758b99b3e
1 changed files with 12 additions and 10 deletions
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18
PowerEditor/src/DarkMode/DarkMode.cpp
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@ -85,13 +85,13 @@ fnSetWindowCompositionAttribute _SetWindowCompositionAttribute = nullptr;
fnShouldAppsUseDarkMode _ShouldAppsUseDarkMode = nullptr;
fnAllowDarkModeForWindow _AllowDarkModeForWindow = nullptr;
fnAllowDarkModeForApp _AllowDarkModeForApp = nullptr;
fnFlushMenuThemes _FlushMenuThemes = nullptr;
//fnFlushMenuThemes _FlushMenuThemes = nullptr;
fnRefreshImmersiveColorPolicyState _RefreshImmersiveColorPolicyState = nullptr;
fnIsDarkModeAllowedForWindow _IsDarkModeAllowedForWindow = nullptr;
fnGetIsImmersiveColorUsingHighContrast _GetIsImmersiveColorUsingHighContrast = nullptr;
fnOpenNcThemeData _OpenNcThemeData = nullptr;
// 1903 18362
fnShouldSystemUseDarkMode _ShouldSystemUseDarkMode = nullptr;
//fnShouldSystemUseDarkMode _ShouldSystemUseDarkMode = nullptr;
fnSetPreferredAppMode _SetPreferredAppMode = nullptr;
bool g_darkModeSupported = false;
@ -110,7 +110,7 @@ bool ShouldAppsUseDarkMode()
bool AllowDarkModeForWindow(HWND hWnd, bool allow)
{
if (g_darkModeSupported)
if (g_darkModeSupported && _AllowDarkModeForWindow)
return _AllowDarkModeForWindow(hWnd, allow);
return false;
}
@ -137,12 +137,13 @@ void SetTitleBarThemeColor(HWND hWnd, BOOL dark)
void RefreshTitleBarThemeColor(HWND hWnd)
{
BOOL dark = FALSE;
if (_IsDarkModeAllowedForWindow(hWnd) &&
_ShouldAppsUseDarkMode() &&
!IsHighContrast())
if (_IsDarkModeAllowedForWindow && _ShouldAppsUseDarkMode)
{
if (_IsDarkModeAllowedForWindow(hWnd) && _ShouldAppsUseDarkMode() && !IsHighContrast())
{
dark = TRUE;
}
}
SetTitleBarThemeColor(hWnd, dark);
}
@ -150,11 +151,12 @@ void RefreshTitleBarThemeColor(HWND hWnd)
bool IsColorSchemeChangeMessage(LPARAM lParam)
{
bool is = false;
if (lParam && (0 == lstrcmpi(reinterpret_cast<LPCWCH>(lParam), L"ImmersiveColorSet")))
if (lParam && (0 == lstrcmpi(reinterpret_cast<LPCWCH>(lParam), L"ImmersiveColorSet")) && _RefreshImmersiveColorPolicyState)
{
_RefreshImmersiveColorPolicyState();
is = true;
}
if (_GetIsImmersiveColorUsingHighContrast)
_GetIsImmersiveColorUsingHighContrast(IHCM_REFRESH);
return is;
}
@ -209,7 +211,7 @@ void FixDarkScrollBar()
if (addr)
{
DWORD oldProtect;
if (VirtualProtect(addr, sizeof(IMAGE_THUNK_DATA), PAGE_READWRITE, &oldProtect))
if (VirtualProtect(addr, sizeof(IMAGE_THUNK_DATA), PAGE_READWRITE, &oldProtect) && _OpenNcThemeData)
{
auto MyOpenThemeData = [](HWND hWnd, LPCWSTR classList) -> HTHEME {
if (wcscmp(classList, L"ScrollBar") == 0)