WM_SETTINGCHANGE msg handling, for dark/light mode detection in windows

11.
rime · Dec 30, 2023 · af27e71 · af27e71
1 parent 1d5fef6
commit af27e71
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/WeaselIPCServer/WeaselServerImpl.cpp b/WeaselIPCServer/WeaselServerImpl.cpp
@@ -60,9 +60,11 @@ void ServerImpl::_Finailize()
 
 LRESULT ServerImpl::OnColorChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
 {
-	if(IsUserDarkMode() != m_darkMode) {
-		m_darkMode = IsUserDarkMode();
-		m_pRequestHandler->UpdateColorTheme(m_darkMode);
+	if (uMsg == WM_SETTINGCHANGE && (std::wstring((wchar_t*)lParam) == L"ImmersiveColorSet") || uMsg == WM_DWMCOLORIZATIONCOLORCHANGED) {
+		if (IsUserDarkMode() != m_darkMode) {
+			m_darkMode = IsUserDarkMode();
+			m_pRequestHandler->UpdateColorTheme(m_darkMode);
+		}
 	}
 	return 0;
 }

diff --git a/WeaselIPCServer/WeaselServerImpl.h b/WeaselIPCServer/WeaselServerImpl.h
@@ -28,6 +28,7 @@ namespace weasel
 			MESSAGE_HANDLER(WM_QUERYENDSESSION, OnQueryEndSystemSession)
 			MESSAGE_HANDLER(WM_ENDSESSION, OnEndSystemSession)
 			MESSAGE_HANDLER(WM_DWMCOLORIZATIONCOLORCHANGED, OnColorChange)
+			MESSAGE_HANDLER(WM_SETTINGCHANGE, OnColorChange)
 			MESSAGE_HANDLER(WM_COMMAND, OnCommand)
 		END_MSG_MAP()