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ncurses: change handling of <c-z> suspend to improve terminal state

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reset the mouse state so that the terminal can take back control
of the mouse while Kakoune is suspended, and does not emit focus
events anymore.

Fixes #1816
This commit is contained in:
Maxime Coste 2018-01-30 10:46:34 +11:00
parent c8eed7993a
commit c30a954dfc
1 changed files with 7 additions and 2 deletions
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9
src/ncurses_ui.cc
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@ -270,7 +270,6 @@ NCursesUI::NCursesUI()
enable_mouse(true); enable_mouse(true);
set_signal_handler(SIGWINCH, on_term_resize); set_signal_handler(SIGWINCH, on_term_resize);
set_signal_handler(SIGCONT, on_term_resize);
check_resize(true); check_resize(true);
@ -592,7 +591,13 @@ Optional<Key> NCursesUI::get_next_key()
return {Key::Backspace}; return {Key::Backspace};
if (c == control('z')) if (c == control('z'))
{ {
raise(SIGTSTP); bool mouse_enabled = m_mouse_enabled;
enable_mouse(false);
raise(SIGTSTP); // We suspend at this line
check_resize(true);
enable_mouse(mouse_enabled);
return {}; return {};
} }
return ctrl(Codepoint(c) - 1 + 'a'); return ctrl(Codepoint(c) - 1 + 'a');