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terminal_mux: Clear terminal when activating menu

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This patch clears the terminal each time the menu appears and thereby
wipes away artifacts that might occur when combining terminal_mux with
kdb_uart_drv and the kernel prints messages directly.
This commit is contained in:
Christian Prochaska 2013-03-22 21:27:05 +01:00 committed by Norman Feske
parent ff3b73825d
commit 5600328d83
3 changed files with 9 additions and 0 deletions
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1
gems/src/server/terminal_mux/main.cc
View File

@ -610,6 +610,7 @@ void Session_manager::activate_menu()
_menu.reset_selection();
_registry.to_front(&_menu);
_status_window.label(_menu.label());
_ncurses.clear_ok();
_menu.flush_all();
}

6
gems/src/server/terminal_mux/ncurses.cc
View File

@ -66,6 +66,12 @@ Ncurses::Window *Ncurses::create_window(int x, int y, int w, int h)
}
void Ncurses::clear_ok()
{
clearok(stdscr, true);
}
void Ncurses::do_update()
{
doupdate();

2
gems/src/server/terminal_mux/ncurses_cxx.h
View File

@ -45,6 +45,8 @@ class Ncurses
Window *create_window(int x, int y, int w, int h);
void clear_ok();
void do_update();
Ncurses();