add support for KDE

usr/lib/python3/dist-packages/de_control/immersion.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3.11
+# -*- coding: utf-8 -*-
+#
+#  immersion.py
+#
+#  Copyright 2024 Thomas Castleman <batcastle@draugeros.org>
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+#  MA 02110-1301, USA.
+#
+#
+"""Enable DE/WM or DE/WM features"""
+import subprocess as subproc
+import psutil
+import de_control._common as com
+
+
+class Immersion():
+    """Control Immersion mode with a desktop environment"""
+    def __init__(self):
+        self.init_size = None
+        self.de = com.get_de()
+
+    def enable(self):
+        """Enable Immersion within DE.
+
+        This may involve disabling desktop icons, removing panels, and more.
+        """
+        if self.de == "XFCE":
+            subproc.Popen(["xfconf-query", "--channel", "xfce4-desktop",
+                              "--property", "/desktop-icons/style", "--set", "0"])
+            # Kill Xfce4 Panel, makes this more emersive
+            for proc in psutil.process_iter():
+                # check whether the process name matches
+                if proc.name() == "xfce4-panel":
+                    proc.terminate()
+        elif self.de == "KDE":
+            self.init_size = subproc.check_output("qdbus org.kde.plasmashell /PlasmaShell org.kde.PlasmaShell.evaluateScript 'print(panels()[0].height)'", shell=True).decode()
+            subproc.check_call("qdbus org.kde.plasmashell /PlasmaShell org.kde.PlasmaShell.evaluateScript 'panels()[0].height = -1'", shell=True)
+
+    def disable(self):
+        """disable Immersion within DE.
+
+        This may involve enabling desktop icons, re-adding panels, and more.
+        """
+        if self.de == "XFCE":
+            # restart panel
+            subproc.Popen(["xfce4-panel"])
+            # bring back desktop icons
+            subproc.Popen(["xfconf-query", "--channel", "xfce4-desktop",
+                              "--property", "/desktop-icons/style", "--set", "2"])
+        elif self.de == "KDE":
+            if self.init_size is not None:
+                subproc.check_call(f"qdbus org.kde.plasmashell /PlasmaShell org.kde.PlasmaShell.evaluateScript 'panels()[0].height = {self.init_size}'", shell=True)