Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/SystemUtilities/DesktopUtilities.py	Sun Dec 18 19:33:46 2022 +0100
@@ -0,0 +1,126 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing Linux desktop related utility functions.
+"""
+
+import os
+
+from eric7.SystemUtilities import OSUtilities
+
+
+def desktopName():
+    """
+    Function to determine the name of the desktop environment used
+    (Linux only).
+
+    @return name of the desktop environment
+    @rtype str
+    """
+    if OSUtilities.isLinuxPlatform():
+        currDesktop = os.environ.get("XDG_CURRENT_DESKTOP", "")
+        if currDesktop:
+            return currDesktop
+
+        currDesktop = os.environ.get("XDG_SESSION_DESKTOP", "")
+        if currDesktop:
+            return currDesktop
+
+        currDesktop = os.environ.get("GDMSESSION", "")
+        if currDesktop:
+            return currDesktop
+
+        currDesktop = os.environ.get("GNOME_DESKTOP_SESSION_ID", "")
+        if currDesktop:
+            return currDesktop
+
+        currDesktop = os.environ.get("KDE_FULL_SESSION", "")
+        if currDesktop:
+            if currDesktop == "true":
+                return "KDE"
+
+            return currDesktop
+
+        currDesktop = os.environ.get("DESKTOP_SESSION", "")
+        if currDesktop:
+            return currDesktop
+
+    return ""
+
+
+def isKdeDesktop():
+    """
+    Function to check, if the current session is a KDE desktop (Linux only).
+
+    @return flag indicating a KDE desktop
+    @rtype bool
+    """
+    if OSUtilities.isLinuxPlatform():
+        desktop = (
+            os.environ.get("XDG_CURRENT_DESKTOP", "").lower()
+            or os.environ.get("XDG_SESSION_DESKTOP", "").lower()
+            or os.environ.get("DESKTOP_SESSION", "").lower()
+        )
+        return (
+            "kde" in desktop or "plasma" in desktop
+            if desktop
+            else bool(os.environ.get("KDE_FULL_SESSION", ""))
+        )
+
+    return False
+
+
+def isGnomeDesktop():
+    """
+    Function to check, if the current session is a Gnome desktop (Linux only).
+
+    @return flag indicating a Gnome desktop
+    @rtype bool
+    """
+    if OSUtilities.isLinuxPlatform():
+        desktop = (
+            os.environ.get("XDG_CURRENT_DESKTOP", "").lower()
+            or os.environ.get("XDG_SESSION_DESKTOP", "").lower()
+            or os.environ.get("GDMSESSION", "").lower()
+        )
+        return (
+            "gnome" in desktop
+            if desktop
+            else bool(os.environ.get("GNOME_DESKTOP_SESSION_ID", ""))
+        )
+
+    return False
+
+
+def sessionType():
+    """
+    Function to determine the name of the running session (Linux only).
+
+    @return name of the desktop environment
+    @rtype str
+    """
+    if OSUtilities.isLinuxPlatform():
+        sessionType = os.environ.get("XDG_SESSION_TYPE", "").lower()
+        if "x11" in sessionType:
+            return "X11"
+        elif "wayland" in sessionType:
+            return "Wayland"
+
+        sessionType = os.environ.get("WAYLAND_DISPLAY", "").lower()
+        if "wayland" in sessionType:
+            return "Wayland"
+
+    return ""
+
+
+def isWaylandSession():
+    """
+    Function to check, if the current session is a wayland session.
+
+    @return flag indicating a wayland session
+    @rtype bool
+    """
+    return sessionType() == "Wayland"