forked from Imagelibrary/binutils-gdb
This is a step towards supporting multiple consoles/MIs, each on its own stdio streams / terminal. See intro comment in top.h. (I've had trouble picking a name for this object. I've started out with "struct console" originally. But then this is about MI as well, and there's "interpreter-exec console", which is specifically about the CLI... So I changed to "struct terminal", but, then we have a terminal object that works when the input is not a terminal as well ... Then I sort of gave up and renamed it to "struct top_level". But it then gets horribly confusing when we talk about the "top level interpreter that's running on the current top level". In the end, I realized we're already sort of calling this "ui", in struct ui_out, struct ui_file, and a few coments here and there.) gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> * event-top.c: Update readline-related comments. (input_handler, call_readline): Delete globals. (gdb_rl_callback_handler): Call the current UI's input_handler method. (change_line_handler): Adjust to set current UI's properties instead of globals. (current_ui_, current_ui): New globals. (get_command_line_buffer): Rewrite to refer to the current UI. (stdin_event_handler): Adjust to call the call_readline method of the current UI. (gdb_readline_no_editing_callback): Adjust to call the current UI's input_handler method. (gdb_setup_readline): Adjust to set current UI's properties instead of globals. * event-top.h (call_readline, input_handler): Delete declarations. * mi/mi-interp.c (mi_interpreter_resume): Adjust to set current UI's properties instead of globals. * top.c (gdb_readline_wrapper_cleanup): Adjust to set current UI's properties instead of globals. (gdb_readline_wrapper): Adjust to call and set current UI's methods instead of globals. * top.h: Include buffer.h and event-loop.h. (struct ui): New struct. (current_ui): New declaration.