server: add functions to get globals in display
These can be useful if the compositor wants to check if a global has been created before by others(for example, some proprietary drivers).
Signed-off-by: mfk530 mfk530@gmail.com
These can be useful if the compositor wants to check if a global has been created before by others(for example, some proprietary drivers).
Signed-off-by: mfk530 mfk530@gmail.com