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Merge remote-tracking branch 'Screwtapello/support-keypad-keys'

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This commit is contained in:
Maxime Coste 2021-04-18 17:06:53 +10:00
commit 94c0162da7
1 changed files with 54 additions and 25 deletions
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79
src/ncurses_ui.cc
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@ -657,7 +657,19 @@ Optional<Key> NCursesUI::get_next_key()
return Key{utf8::codepoint(CharIterator{c}, Sentinel{})};
};
auto parse_csi = [this, &convert]() -> Optional<Key> {
auto parse_mask = [](int mask) {
mask = std::max(mask - 1, 0);
Key::Modifiers mod = Key::Modifiers::None;
if (mask & 1)
mod |= Key::Modifiers::Shift;
if (mask & 2)
mod |= Key::Modifiers::Alt;
if (mask & 4)
mod |= Key::Modifiers::Control;
return mod;
};
auto parse_csi = [this, &convert, &parse_mask]() -> Optional<Key> {
auto next_char = [] { return get_char().value_or((unsigned char)0xff); };
int params[16] = {};
auto c = next_char();
@ -679,17 +691,6 @@ Optional<Key> NCursesUI::get_next_key()
if (c != '$' and (c < 0x40 or c > 0x7e))
return {};
auto parse_mask = [](int mask) {
Key::Modifiers mod = Key::Modifiers::None;
if (mask & 1)
mod |= Key::Modifiers::Shift;
if (mask & 2)
mod |= Key::Modifiers::Alt;
if (mask & 4)
mod |= Key::Modifiers::Control;
return mod;
};
auto mouse_button = [this](Key::Modifiers mod, Key::MouseButton button, Codepoint coord, bool release) {
auto mask = 1 << (int)button;
if (not release)
@ -710,7 +711,7 @@ Optional<Key> NCursesUI::get_next_key()
(Codepoint)((down ? 1 : -1) * m_wheel_scroll_amount)};
};
auto masked_key = [&](Codepoint key) { return Key{parse_mask(std::max(params[1] - 1, 0)), key}; };
auto masked_key = [&](Codepoint key) { return Key{parse_mask(params[1]), key}; };
switch (c)
{
@ -725,6 +726,7 @@ Optional<Key> NCursesUI::get_next_key()
case 'B': return masked_key(Key::Down);
case 'C': return masked_key(Key::Right);
case 'D': return masked_key(Key::Left);
case 'E': return masked_key('5'); // Numeric keypad 5
case 'F': return masked_key(Key::End); // PC/xterm style
case 'H': return masked_key(Key::Home); // PC/xterm style
case 'P': return masked_key(Key::F1);
@ -791,19 +793,46 @@ Optional<Key> NCursesUI::get_next_key()
return {};
};
auto parse_ss3 = []() -> Optional<Key> {
switch (get_char().value_or((unsigned char)0xff))
auto parse_ss3 = [&parse_mask]() -> Optional<Key> {
int raw_mask = 0;
char code = '0';
do {
raw_mask = raw_mask * 10 + (code - '0');
code = get_char().value_or((unsigned char)0xff);
} while (code >= '0' and code <= '9');
switch (code)
{
case 'A': return Key{Key::Up};
case 'B': return Key{Key::Down};
case 'C': return Key{Key::Right};
case 'D': return Key{Key::Left};
case 'F': return Key{Key::End};
case 'H': return Key{Key::Home};
case 'P': return Key{Key::F1};
case 'Q': return Key{Key::F2};
case 'R': return Key{Key::F3};
case 'S': return Key{Key::F4};
case ' ': return Key{parse_mask(raw_mask), ' '};
case 'A': return Key{parse_mask(raw_mask), Key::Up};
case 'B': return Key{parse_mask(raw_mask), Key::Down};
case 'C': return Key{parse_mask(raw_mask), Key::Right};
case 'D': return Key{parse_mask(raw_mask), Key::Left};
case 'F': return Key{parse_mask(raw_mask), Key::End};
case 'H': return Key{parse_mask(raw_mask), Key::Home};
case 'I': return Key{parse_mask(raw_mask), Key::Tab};
case 'M': return Key{parse_mask(raw_mask), Key::Return};
case 'P': return Key{parse_mask(raw_mask), Key::F1};
case 'Q': return Key{parse_mask(raw_mask), Key::F2};
case 'R': return Key{parse_mask(raw_mask), Key::F3};
case 'S': return Key{parse_mask(raw_mask), Key::F4};
case 'X': return Key{parse_mask(raw_mask), '='};
case 'j': return Key{parse_mask(raw_mask), '*'};
case 'k': return Key{parse_mask(raw_mask), '+'};
case 'l': return Key{parse_mask(raw_mask), ','};
case 'm': return Key{parse_mask(raw_mask), '-'};
case 'n': return Key{parse_mask(raw_mask), '.'};
case 'o': return Key{parse_mask(raw_mask), '/'};
case 'p': return Key{parse_mask(raw_mask), '0'};
case 'q': return Key{parse_mask(raw_mask), '1'};
case 'r': return Key{parse_mask(raw_mask), '2'};
case 's': return Key{parse_mask(raw_mask), '3'};
case 't': return Key{parse_mask(raw_mask), '4'};
case 'u': return Key{parse_mask(raw_mask), '5'};
case 'v': return Key{parse_mask(raw_mask), '6'};
case 'w': return Key{parse_mask(raw_mask), '7'};
case 'x': return Key{parse_mask(raw_mask), '8'};
case 'y': return Key{parse_mask(raw_mask), '9'};
default: return {};
}
};