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Mapping to unicode and back for XKB keys

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This commit is contained in:
Kovid Goyal
2021-01-09 15:42:16 +05:30
parent 8f8be9c2b1
commit ccce8c32a3
3 changed files with 209 additions and 217 deletions
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17
gen-key-constants.py
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@@ -10,7 +10,7 @@ functional_key_defs = '''\
escape Escape -
enter Return -
tab Tab -
backspace Backspace -
backspace BackSpace -
insert Insert -
delete Delete -
left Left -
@@ -90,7 +90,7 @@ right_super Super_R -
media_play XF86AudioPlay -
media_pause XF86AudioPause -
media_play_pause - -
media_reverse XF86AudioRewind -
media_reverse - -
media_stop XF86AudioStop -
media_fast_forward XF86AudioForward -
media_rewind XF86AudioRewind -
@@ -103,6 +103,7 @@ mute_volume XF86AudioMute -
'''
functional_key_names: List[str] = []
name_to_code: Dict[str, int] = {}
name_to_xkb: Dict[str, str] = {}
start_code = 0xe000
for line in functional_key_defs.splitlines():
line = line.strip()
@@ -112,6 +113,8 @@ for line in functional_key_defs.splitlines():
name = parts[0]
functional_key_names.append(name)
name_to_code[name] = len(name_to_code) + start_code
if parts[1] != '-':
name_to_xkb[name] = parts[1]
last_code = start_code + len(functional_key_names) - 1
@@ -141,8 +144,18 @@ def generate_glfw_header() -> None:
patch_file('glfw/glfw3.h', 'functional key names', '\n'.join(lines))
def generate_xkb_mapping() -> None:
lines, rlines = [], []
for name, xkb in name_to_xkb.items():
lines.append(f' case XKB_KEY_{xkb}: return GLFW_FKEY_{name.upper()};')
rlines.append(f' case GLFW_FKEY_{name.upper()}: return XKB_KEY_{xkb};')
patch_file('glfw/xkb_glfw.c', 'xkb to glfw', '\n'.join(lines))
patch_file('glfw/xkb_glfw.c', 'glfw to xkb', '\n'.join(rlines))
def main() -> None:
generate_glfw_header()
generate_xkb_mapping()
if __name__ == '__main__':