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Add cursor trail demos

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Kovid Goyal 2026-08-09 09:56:51 +05:30
parent 2b7c91a204
commit f1cbe7dad5
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1 changed files with 41 additions and 2 deletions
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43
kitty/shaders/custom/demo.py
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@ -10,7 +10,7 @@ import sys
import time
from contextlib import suppress
from threading import Thread
from typing import Any
from typing import Any, Literal
DEFAULT_DURATION = 3
DEFAULT_INITIAL_SLEEP = 3
@ -28,6 +28,41 @@ def click_mouse() -> None:
subprocess.run(['hyprctl', 'dispatch', 'hl.dsp.send_key_state({ key = "mouse:272", state = "up", mods = "" })'], check=True, stdout=subprocess.DEVNULL)
def key_event(key: str, mods: str = '', state: Literal['up', 'down'] = 'down') -> None:
subprocess.run(
['hyprctl', 'dispatch', f'hl.dsp.send_key_state({{ key = "{key}", state = "{state}", mods = "{mods}" }})'], check=True, stdout=subprocess.DEVNULL
)
def press_and_release(key: str, mods: str = '') -> None:
key_event(key, mods)
key_event(key, mods, 'up')
def cursor_trail(window_id: str, geomerty: tuple[int, int, int, int]) -> None:
press_and_release('g')
press_and_release('g')
press_and_release('1')
press_and_release('0')
press_and_release('j')
time.sleep(0.2)
press_and_release('6', 'SHIFT')
time.sleep(0.2)
press_and_release('4', 'SHIFT')
time.sleep(0.1)
press_and_release('6', 'SHIFT')
time.sleep(0.1)
press_and_release('semicolon', 'SHIFT')
for k in 'hello world':
if k == ' ':
k = 'space'
press_and_release(k)
time.sleep(0.2)
press_and_release('Escape')
time.sleep(0.2)
press_and_release('4', 'SHIFT')
def pond_ripple(window_id: str, geomerty: tuple[int, int, int, int]) -> None:
time.sleep(0.1)
move_mouse(geomerty, 100, 100)
@ -59,6 +94,8 @@ metadata: dict[str, dict[str, Any]] = {
'inside-the-matrix': {},
'pond-ripple': {'animate': pond_ripple},
'spotlight': {'animate': spotlight},
'cursor-trail-blaze': {'animate': cursor_trail},
'cursor-trail-lightning': {'animate': cursor_trail},
}
@ -163,7 +200,7 @@ def main() -> None:
def do_one(which: str) -> None:
self = os.path.abspath(__file__)
m = metadata.get(which) or {}
cmd = m.get('cmd', ['nvim', '-R', self])
cmd = m.get('cmd', ['nvim', '-R', '+1', self])
kcmd = [
'kitty',
'--class=float',
@ -177,6 +214,8 @@ def do_one(which: str) -> None:
'-o',
'initial_window_height=20c',
'-o',
'cursor_trail=1',
'-o',
f'custom_shaders={which}',
]
kitty = subprocess.Popen(kcmd + cmd)