comparison system/System.h @ 1818:c5ee0746bdef background-mode

Determine whether a dark background is indicated

 // Return a vague approximation to the number of free megabytes of
 // disc space on the partition containing the given path.  Return -1
 // if unknown. (Hence signed return type)
 extern ssize_t GetDiscSpaceMBAvailable(const char *path);
 
+// Return true if the OS desktop is set to use a dark mode
+// theme. Return false if it is set to a light theme or if the theme
+// is unknown.
+extern bool OSThemeIsDark();
+
 extern void StoreStartupLocale();
 extern void RestoreStartupLocale();
 
 #include <cmath>