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hypseus: invert the vertical axis through the keymap in gamepad mode … #17192

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Merged
dmanlfc merged 1 commit into from
Oct 20, 2026
+22 −10
Merged

hypseus: invert the vertical axis through the keymap in gamepad mode … #17192

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32 changes: 22 additions & 10 deletions python-src/batocera-launch/batocera_launch/emulators/hypseus_singe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@
_logger: Final = logging.getLogger(__name__)

_CONFIG_NAME: Final = 'hypinput.ini'
_INVERTED_CONFIG_NAME: Final = 'hypinput_inverted.ini'
_SHARE_DIR: Final = Path('/usr/share/hypseus-singe')

# Bezel images are shared across a family of related ROM variants (regional /
Expand Down Expand Up @@ -140,6 +141,22 @@ def _get_resolution(video_path: Path) -> tuple[int, int] | None:
return width, height


def _write_inverted_keymap(source: Path, destination: Path) -> None:
# -tiphat only inverts hat events, which hypseus ignores in -gamepad mode, so swap the pad bindings instead
lines = source.read_text().splitlines(keepends=True)
entries: dict[str, tuple[int, str, list[str]]] = {}
for index, line in enumerate(lines):
name, sep, value = line.partition('=')
if sep and name.strip() in ('KEY_UP', 'KEY_DOWN'):
entries[name.strip()] = (index, name + sep, value.split())
if len(entries) == 2:
up_index, up_prefix, up_fields = entries['KEY_UP']
down_index, down_prefix, down_fields = entries['KEY_DOWN']
lines[up_index] = f'{up_prefix} {" ".join(up_fields[:2] + down_fields[2:])}\n'
lines[down_index] = f'{down_prefix} {" ".join(down_fields[:2] + up_fields[2:])}\n'
destination.write_text(''.join(lines))


def _copy_resources(source_dir: Path, destination_dir: Path) -> None:
if not destination_dir.exists():
shutil.copytree(source_dir, destination_dir)
Expand Down Expand Up @@ -289,12 +306,11 @@ async def configure(self) -> Command:
]

# controller config file
args.extend(
[
'-keymapfile',
self.config.get_bool('hypseus_joy', return_values=('custom.ini', _CONFIG_NAME)),
]
)
keymap = self.config.get_bool('hypseus_joy', return_values=('custom.ini', _CONFIG_NAME))
if self.config.get_bool('hypseus_axis'):
_write_inverted_keymap(self.config_dir / keymap, self.config_dir / _INVERTED_CONFIG_NAME)
keymap = _INVERTED_CONFIG_NAME
args.extend(['-keymapfile', keymap])

# Default -fullscreen behaviour respects game aspect ratio
bezel_required = False
Expand Down Expand Up @@ -391,10 +407,6 @@ async def configure(self) -> Command:
else:
args.extend(['-bezel', bezel_file])

# Invert HAT Axis
if self.config.get_bool('hypseus_axis'):
args.append('-tiphat')

# Game rotation options for vertical screens, default is 0.
match self.config.get('hypseus_rotate'):
case '90' | '270' as rotate:
Expand Down
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