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Make sure set_buffered_input() works

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There are cases, it seems, where we end up stuck in
raw mode on exit.  This should make sure that won't happen.
This commit is contained in:
Ray Strode 2008-10-23 17:06:28 -04:00
parent 335764227a
commit 43735d445c
1 changed files with 24 additions and 2 deletions
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26
src/libplybootsplash/ply-window.c
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@ -402,8 +402,30 @@ ply_window_set_unbuffered_input (ply_window_t *window)
static bool
ply_window_set_buffered_input (ply_window_t *window)
{
if (!window->original_term_attributes_saved)
return false;
struct termios term_attributes;
tcgetattr (window->tty_fd, &term_attributes);
/* If someone already messed with the terminal settings,
* and they seem good enough, bail
*/
if (term_attributes.c_lflag & ICANON)
return true;
/* If we don't know the original term attributes, or they were originally sucky,
* then invent some that are probably good enough.
*/
if (!window->original_term_attributes_saved || !(window->original_term_attributes.c_lflag & ICANON))
{
term_attributes.c_iflag |= IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON;
term_attributes.c_oflag |= OPOST;
term_attributes.c_lflag |= ECHO | ECHONL | ICANON | ISIG | IEXTEN;
if (tcsetattr (window->tty_fd, TCSAFLUSH, &window->original_term_attributes) != 0)
return false;
return true;
}
if (tcsetattr (window->tty_fd, TCSAFLUSH, &window->original_term_attributes) != 0)
return false;