RegGetValueA - gets a value from the registry (winreg.h)
use it to retrieve this key:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize\AppsUseLightTheme
res == ERROR_SUCCESS && data == 0 = dark mode
otherwise = light mode (1 is light and fallback should be light)/* Light mode, Dark mode is below...
Standard is registered on W3C in Media Queries Level 5:
https://drafts.csswg.org/mediaqueries-5/#prefers-color-scheme
*/
@media (prefers-color-scheme: light) {
body {
background-color: white;
color: black;
}
}
/* Dark mode */
@media (prefers-color-scheme: dark) {
body {
background-color: black;
color: white;
}
}
/* Light mode */
@media (prefers-color-scheme: light) {
body {
background-color: white;
color: black;
}
}