I'm trying to make a custom Gtk::Entry widget (gtkmm4) that accepts only numbers and shows text as currency. Decimal and thousand separators are automatically added to the text. So I derived from Gtk:...

I have a parent GUI app built with GTKmm, and I need to spawn a child process (another GUI app) and communicate with it. I use boost::process to do that. I know that I should do it asynchronously, so ...

According to this question : Boost::process hide console on windows How can I achieve the same but on Linux platform using boost::process ? (prevent console window creation on the newly spawn child pr...

I am trying to make an application, and i put an entry in it, when i write something in the entry, its font is small and not compatible with the entry's size, Is there any way to change its size