89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
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import time
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import fcntl, struct, termios
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from sys import stdout
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from textual import events, log
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from textual.widgets import Static
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from fhost import app as fhost_app
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class MpvWidget(Static):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.mpv = None
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self.vo = fhost_app.config.get("MOD_PREVIEW_PROTO")
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if not self.vo in ["sixel", "kitty"]:
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self.update("⚠ Previews not enabled. \n\nSet MOD_PREVIEW_PROTO to 'sixel' or 'kitty' in config.py,\nwhichever is supported by your terminal.")
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else:
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try:
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import mpv
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self.mpv = mpv.MPV()
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self.mpv.profile = "sw-fast"
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self.mpv["vo"] = self.vo
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self.mpv[f"vo-{self.vo}-config-clear"] = False
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self.mpv[f"vo-{self.vo}-alt-screen"] = False
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self.mpv[f"vo-sixel-buffered"] = True
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self.mpv["audio"] = False
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self.mpv["loop-file"] = "inf"
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self.mpv["image-display-duration"] = 0.5 if self.vo == "sixel" else "inf"
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except Exception as e:
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self.mpv = None
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self.update(f"⚠ Previews require python-mpv with libmpv 0.36.0 or later \n\nError was:\n{type(e).__name__}: {e}")
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def start_mpv(self, f: str|None = None, pos: float|str|None = None) -> None:
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self.display = True
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self.screen._refresh_layout()
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if self.mpv:
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if self.content_region.x:
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r, c, w, h = struct.unpack('hhhh', fcntl.ioctl(0, termios.TIOCGWINSZ, '12345678'))
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width = int((w / c) * self.content_region.width)
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height = int((h / r) * (self.content_region.height + (1 if self.vo == "sixel" else 0)))
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self.mpv[f"vo-{self.vo}-left"] = self.content_region.x + 1
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self.mpv[f"vo-{self.vo}-top"] = self.content_region.y + 1
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self.mpv[f"vo-{self.vo}-rows"] = self.content_region.height + (1 if self.vo == "sixel" else 0)
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self.mpv[f"vo-{self.vo}-cols"] = self.content_region.width
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self.mpv[f"vo-{self.vo}-width"] = width
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self.mpv[f"vo-{self.vo}-height"] = height
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if pos != None:
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self.mpv["start"] = pos
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if f:
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self.mpv.loadfile(f)
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else:
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self.mpv.playlist_play_index(0)
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def stop_mpv(self, wait: bool = False) -> None:
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if self.mpv:
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if not self.mpv.idle_active:
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self.mpv.stop(True)
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if wait:
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time.sleep(0.1)
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self.clear_mpv()
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self.display = False
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def on_resize(self, size) -> None:
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if self.mpv:
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if not self.mpv.idle_active:
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t = self.mpv.time_pos
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self.stop_mpv()
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if t:
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self.mpv["start"] = t
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self.start_mpv()
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def clear_mpv(self) -> None:
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if self.vo == "kitty":
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stdout.write("\033_Ga=d;\033\\")
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stdout.flush()
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def shutdown(self) -> None:
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if self.mpv:
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self.mpv.stop()
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del self.mpv
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if self.vo == "kitty":
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stdout.write("\033_Ga=d;\033\\\033[?25l")
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stdout.flush()
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