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Starts to make formal Spectrum accommodations.

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This commit is contained in:
Thomas Harte 2021-03-19 11:06:09 -04:00
parent 2371048ad1
commit a35e1f4fbe
2 changed files with 46 additions and 13 deletions
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57
Machines/Sinclair/Keyboard/Keyboard.cpp
View File

@ -29,10 +29,28 @@ uint16_t KeyboardMapper::mapped_key_for_key(Inputs::Keyboard::Key key) const {
BIND(B, KeyB); BIND(N, KeyN); BIND(M, KeyM);
BIND(LeftShift, KeyShift); BIND(RightShift, KeyShift);
BIND(FullStop, KeyDot);
BIND(Enter, KeyEnter);
BIND(Space, KeySpace);
// Full stop has a key on the ZX80 and ZX81; it doesn't have a dedicated key on the Spectrum.
case Inputs::Keyboard::Key::FullStop:
if(machine_ == Machine::ZXSpectrum) {
return KeySpectrumDot;
} else {
return KeyDot;
}
break;
// Map controls and options to symbol shift, if this is a ZX Spectrum.
case Inputs::Keyboard::Key::LeftOption:
case Inputs::Keyboard::Key::RightOption:
case Inputs::Keyboard::Key::LeftControl:
case Inputs::Keyboard::Key::RightControl:
if(machine_ == Machine::ZXSpectrum) {
return KeySymbolShift;
}
break;
// Virtual keys follow.
BIND(Backspace, KeyDelete);
BIND(Escape, KeyBreak);
@ -41,6 +59,7 @@ uint16_t KeyboardMapper::mapped_key_for_key(Inputs::Keyboard::Key key) const {
BIND(Left, KeyLeft);
BIND(Right, KeyRight);
BIND(BackTick, KeyEdit); BIND(F1, KeyEdit);
BIND(Comma, KeyComma);
}
#undef BIND
return MachineTypes::MappedKeyboardMachine::KeyNotMapped;
@ -211,19 +230,33 @@ void Keyboard::set_key_state(uint16_t key, bool is_pressed) {
// Check for special cases.
if(line > 7) {
switch(key) {
#define ShiftedKey(source, base) \
case source: \
set_key_state(KeyShift, is_pressed); \
set_key_state(base, is_pressed); \
#define ShiftedKey(source, base, shift) \
case source: \
set_key_state(shift, is_pressed); \
set_key_state(base, is_pressed); \
break;
ShiftedKey(KeyDelete, Key0);
ShiftedKey(KeyBreak, KeySpace);
ShiftedKey(KeyUp, Key7);
ShiftedKey(KeyDown, Key6);
ShiftedKey(KeyLeft, Key5);
ShiftedKey(KeyRight, Key8);
ShiftedKey(KeyEdit, (machine_ == Machine::ZX80) ? KeyEnter : Key1);
ShiftedKey(KeyDelete, Key0, KeyShift);
ShiftedKey(KeyBreak, KeySpace, KeyShift);
ShiftedKey(KeyUp, Key7, KeyShift);
ShiftedKey(KeyDown, Key6, KeyShift);
ShiftedKey(KeyLeft, Key5, KeyShift);
ShiftedKey(KeyRight, Key8, KeyShift);
ShiftedKey(KeyEdit, (machine_ == Machine::ZX80) ? KeyEnter : Key1, KeyShift);
ShiftedKey(KeySpectrumDot, KeyM, KeySymbolShift);
case KeyComma:
if(machine_ == Machine::ZXSpectrum) {
// Spectrum: comma = symbol shift + n.
set_key_state(KeySymbolShift, is_pressed);
set_key_state(KeyN, is_pressed);
} else {
// ZX80/81: comma = shift + dot.
set_key_state(KeyShift, is_pressed);
set_key_state(KeyDot, is_pressed);
}
break;
#undef ShiftedKey
}

2
Machines/Sinclair/Keyboard/Keyboard.hpp
View File

@ -36,7 +36,7 @@ enum Key: uint16_t {
// Add some virtual keys; these do not exist on a real ZX80, ZX81 or early Spectrum, those all were added to the 128kb Spectrums.
// Either way, they're a convenience.
KeyDelete = 0x0801,
KeyBreak, KeyLeft, KeyRight, KeyUp, KeyDown, KeyEdit
KeyBreak, KeyLeft, KeyRight, KeyUp, KeyDown, KeyEdit, KeySpectrumDot, KeyComma,
};
class Keyboard {