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Code Issues Releases Wiki Activity

Add 'respect system dark mode' checkbox.

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This commit is contained in:
John Preston
2020-07-22 16:10:17 +04:00
parent c24da4c3df
commit 8c4e8212cd
26 changed files with 298 additions and 151 deletions
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23
Telegram/SourceFiles/platform/win/specific_win.cpp
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@@ -384,27 +384,34 @@ std::optional<crl::time> LastUserInputTime() {
}
std::optional<bool> IsDarkMode() {
if (QOperatingSystemVersion::current()
< QOperatingSystemVersion(QOperatingSystemVersion::Windows, 10, 0, 17763)) {
static const auto kSystemVersion = QOperatingSystemVersion::current();
static const auto kDarkModeAddedVersion = QOperatingSystemVersion(
QOperatingSystemVersion::Windows,
10,
0,
17763);
static const auto kSupported = (kSystemVersion >= kDarkModeAddedVersion);
if (!kSupported) {
return std::nullopt;
}
LPCWSTR lpKeyName = L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize";
LPCWSTR lpValueName = L"AppsUseLightTheme";
HKEY key;
auto result = RegOpenKeyEx(HKEY_CURRENT_USER, lpKeyName, 0, KEY_READ, &key);
const auto keyName = L""
"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize";
const auto valueName = L"AppsUseLightTheme";
auto key = HKEY();
auto result = RegOpenKeyEx(HKEY_CURRENT_USER, keyName, 0, KEY_READ, &key);
if (result != ERROR_SUCCESS) {
return std::nullopt;
}
DWORD value = 0, type = 0, size = sizeof(value);
result = RegQueryValueEx(key, lpValueName, 0, &type, (LPBYTE)&value, &size);
result = RegQueryValueEx(key, valueName, 0, &type, (LPBYTE)&value, &size);
RegCloseKey(key);
if (result != ERROR_SUCCESS) {
return std::nullopt;
}
return value == 0;
return (value == 0);
}
bool AutostartSupported() {