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Does a better job of ensuring sensible key mappings.

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This commit is contained in:
Thomas Harte 2020-11-27 20:49:38 -05:00
parent 3207183f05
commit a4ab5b0b49
1 changed files with 38 additions and 18 deletions
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56
Machines/Apple/AppleII/AppleII.cpp
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@ -809,33 +809,53 @@ template <Analyser::Static::AppleII::Target::Model model> class ConcreteMachine:
}
bool set_key_pressed(Key key, char value, bool is_pressed) final {
// If no ASCII value is supplied, look for a few special cases.
switch(key) {
default: break;
case Key::F12:
m6502_.set_reset_line(is_pressed);
return true;
case Key::Left: value = 0x08; break;
case Key::Right: value = 0x15; break;
case Key::Down: value = 0x0a; break;
case Key::Up: value = 0x0b; break;
case Key::Backspace: value = 0x7f; break;
case Key::Enter: value = 0x0d; break;
case Key::Tab: value = '\t'; break;
case Key::Escape: value = 0x1b; break;
case Key::LeftOption:
case Key::RightMeta:
open_apple_is_pressed_ = is_pressed;
return true;
case Key::RightOption:
case Key::LeftMeta:
closed_apple_is_pressed_ = is_pressed;
return true;
}
// If no ASCII value is supplied, look for a few special cases.
if(!value) {
switch(key) {
case Key::Left: value = 0x08; break;
case Key::Right: value = 0x15; break;
case Key::Down: value = 0x0a; break;
case Key::Up: value = 0x0b; break;
case Key::Backspace: value = 0x7f; break;
default: return false;
}
}
case Key::F1: case Key::F2: case Key::F3: case Key::F4:
case Key::F5: case Key::F6: case Key::F7: case Key::F8:
case Key::F9: case Key::F10: case Key::F11: case Key::F12:
case Key::PrintScreen:
case Key::ScrollLock:
case Key::Pause:
case Key::Insert:
case Key::Home:
case Key::PageUp:
case Key::PageDown:
case Key::End:
// Accept a bunch non-symbolic other keys, as
// reset, in the hope that the user can find
// at least one usable key.
m6502_.set_reset_line(is_pressed);
return true;
// Prior to the IIe, the keyboard could produce uppercase only.
if(!is_iie()) value = char(toupper(value));
default:
if(!value) {
return false;
}
// Prior to the IIe, the keyboard could produce uppercase only.
if(!is_iie()) value = char(toupper(value));
break;
}
if(is_pressed) {
keyboard_input_ = uint8_t(value | 0x80);