42 lines
1.5 KiB
Python
Executable File
42 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import subprocess
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import re
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def notify(title, message):
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"""呼叫 notify-send 顯示桌面通知"""
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subprocess.run(["notify-send", title, message])
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# 取得 kscreen-doctor 輸出
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output = subprocess.check_output(["kscreen-doctor", "-o"], text=True)
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# 取得主螢幕名稱
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match_output = re.search(r"Output: \d+ (\S+)", output)
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screen = match_output.group(1) if match_output else "eDP-1"
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# 取得帶 * 的模式（當前模式）
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match_mode = re.search(r"(\d+x\d+@\d+\*)", output)
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current_mode = match_mode.group(1) if match_mode else ""
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# 取得 Geometry（邏輯解析度）
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match_geom = re.search(r"Geometry: \S+ (\d+)x(\d+)", output)
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geom_width, geom_height = (int(match_geom.group(1)), int(match_geom.group(2))) if match_geom else (0,0)
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# 計算縮放
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mode_width = int(current_mode.split('x')[0]) if current_mode else geom_width
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current_scale = mode_width // geom_width if geom_width else 1
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print(f"偵測：目前模式={current_mode}, Geometry={geom_width}x{geom_height}, 縮放={current_scale}")
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# 切換解析度/縮放
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if current_mode.startswith("3840x2400") and current_scale == 2:
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new_mode = "1920x1200"
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new_scale = 1
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subprocess.run(["kscreen-doctor", f"output.{screen}.mode.7", f"output.{screen}.scale.{new_scale}"])
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else:
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new_mode = "3840x2400"
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new_scale = 2
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subprocess.run(["kscreen-doctor", f"output.{screen}.mode.1", f"output.{screen}.scale.{new_scale}"])
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# 顯示通知
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notify("解析度切換完成", f"目前模式: {new_mode}, 縮放: {new_scale * 100}%")
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