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Make ncurses wheel scroll button configurable

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This commit is contained in:
Maxime Coste 2015-04-05 18:43:27 +01:00
parent dde16b00a9
commit b7144fff6c
2 changed files with 20 additions and 2 deletions
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19
src/ncurses_ui.cc
View File

@ -453,11 +453,14 @@ Key NCursesUI::get_key()
MEVENT ev;
if (getmouse(&ev) == OK)
{
auto wheel_down_mask = NCURSES_MOUSE_MASK(m_wheel_down_button, NCURSES_BUTTON_PRESSED);
auto wheel_up_mask = NCURSES_MOUSE_MASK(m_wheel_up_button, NCURSES_BUTTON_PRESSED);
CharCoord pos{ ev.y, ev.x };
if ((ev.bstate & BUTTON1_PRESSED) == BUTTON1_PRESSED) return mouse_press(pos);
if ((ev.bstate & BUTTON1_RELEASED) == BUTTON1_RELEASED) return mouse_release(pos);
if ((ev.bstate & BUTTON2_PRESSED) == BUTTON2_PRESSED) return mouse_wheel_down(pos);
if ((ev.bstate & BUTTON4_PRESSED) == BUTTON4_PRESSED) return mouse_wheel_up(pos);
if ((ev.bstate & wheel_down_mask) == wheel_down_mask) return mouse_wheel_down(pos);
if ((ev.bstate & wheel_up_mask) == wheel_up_mask) return mouse_wheel_up(pos);
else return mouse_pos(pos);
}
}
@ -880,6 +883,18 @@ void NCursesUI::set_ui_options(const Options& options)
if (it != options.end())
m_status_on_top = it->second == "yes" or it->second == "true";
}
{
auto wheel_down_it = options.find("ncurses_wheel_down_button");
if (wheel_down_it != options.end()) try {
m_wheel_down_button = str_to_int(wheel_down_it->second);;
} catch(...) {}
auto wheel_up_it = options.find("ncurses_wheel_up_button");
if (wheel_up_it != options.end()) try {
m_wheel_up_button = str_to_int(wheel_up_it->second);;
} catch(...) {}
}
}
}

3
src/ncurses_ui.hh
View File

@ -75,6 +75,9 @@ private:
bool m_status_on_top = false;
ConstArrayView<StringView> m_assistant;
int m_wheel_down_button = 2;
int m_wheel_up_button = 4;
bool m_dirty = false;
};