Better implementation for desktop entry source

src/importer/sources/desktop_source.py

@@ -17,7 +17,9 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+import os
 import shlex
+import subprocess
 from hashlib import sha3_256
 from pathlib import Path
 from time import time
@@ -62,7 +64,7 @@ class DesktopSourceIterable(SourceIterable):
 
             icon_theme.add_search_path(str(path))
 
-        terminal_exec = self.get_terminal_exec()
+        launch_command, full_path = self.check_launch_command()
 
         for path in search_paths:
             if str(path).startswith("/app/"):
@@ -116,18 +118,6 @@ class DesktopSourceIterable(SourceIterable):
                 except GLib.GError:
                     pass
 
-                try:
-                    terminal = keyfile.get_boolean("Desktop Entry", "Terminal")
-                except GLib.GError:
-                    terminal = False
-
-                try:
-                    cd_path = (
-                        "cd " + keyfile.get_string("Desktop Entry", "Path") + " && "
-                    )
-                except GLib.GError:
-                    cd_path = ""
-
                 values = {
                     "source": self.source.source_id,
                     "added": added_time,
@@ -136,12 +126,7 @@ class DesktopSourceIterable(SourceIterable):
                     + sha3_256(
                         str(entry).encode("utf-8"), usedforsecurity=False
                     ).hexdigest(),
-                    "executable": cd_path
-                    + (
-                        (terminal_exec + shlex.quote(executable))
-                        if terminal
-                        else executable
-                    ),
+                    "executable": f"{launch_command} {shlex.quote(str(entry if full_path else entry.stem))}",
                 }
                 game = Game(values)
 
@@ -177,21 +162,27 @@ class DesktopSourceIterable(SourceIterable):
 
                 yield (game, additional_data)
 
-    def get_terminal_exec(self) -> str:
-        match shared.schema.get_enum("desktop-terminal"):
-            case 0:
-                terminal_exec = shared.schema.get_string("desktop-terminal-custom-exec")
-            case 1:
-                terminal_exec = "xdg-terminal-exec"
-            case 2:
-                terminal_exec = "kgx -e"
-            case 3:
-                terminal_exec = "gnome-terminal --"
-            case 4:
-                terminal_exec = "konsole -e"
-            case 5:
-                terminal_exec = "xterm -e"
-        return terminal_exec + " "
+    def check_launch_command(self) -> (str, bool):
+        """Check whether `gio launch` `gtk4-launch` or `gtk-launch` are available on the system"""
+        commands = (("gio launch", True), ("gtk4-launch", False), ("gtk-launch", False))
+        flatpak_str = "flatpak-spawn --host /bin/sh -c "
+
+        for command, full_path in commands:
+            check_command = (
+                "gio help launch"
+                if command == "gio launch"
+                else f"type {command} &> /dev/null"
+            )
+            if os.getenv("FLATPAK_ID") == shared.APP_ID:
+                check_command = flatpak_str + shlex.quote(check_command)
+
+            try:
+                subprocess.run(check_command, shell=True, check=True)
+                return command, full_path
+            except subprocess.CalledProcessError:
+                pass
+
+        return commands[2]
 
 
 class DesktopLocations(NamedTuple):

src/main.py

@@ -75,10 +75,6 @@ class CartridgesApplication(Adw.Application):
 
         if os.name == "nt":
             migrate_files_v1_to_v2()
-        else:
-            if not shared.state_schema.get_boolean("terminal-check-done"):
-                self.check_desktop_terminals()
-                shared.state_schema.set_boolean("terminal-check-done", True)
 
         # Set fallback icon-name
         Gtk.Window.set_default_icon_name(shared.APP_ID)
@@ -149,22 +145,6 @@ class CartridgesApplication(Adw.Application):
 
         self.win.present()
 
-    def check_desktop_terminals(self) -> None:
-        """Look for an installed terminal for desktop entries and set the relevant gsetting"""
-        terminals = ("xdg-terminal-exec", "kgx", "gnome-terminal", "konsole", "xterm")
-
-        for index, command in enumerate(terminals):
-            command = f"type {command} &> /dev/null"
-            if os.getenv("FLATPAK_ID") == shared.APP_ID:
-                command = "flatpak-spawn --host /bin/sh -c " + shlex.quote(command)
-
-            try:
-                subprocess.run(command, shell=True, check=True)
-                shared.schema.set_enum("desktop-terminal", index + 1)
-                return
-            except subprocess.CalledProcessError:
-                pass
-
     def load_games_from_disk(self) -> None:
         if shared.games_dir.is_dir():
             for game_file in shared.games_dir.iterdir():

src/preferences.py

@@ -28,7 +28,6 @@ from gi.repository import Adw, Gio, GLib, Gtk
 from src import shared
 from src.game import Game
 from src.importer.sources.bottles_source import BottlesSource
-from src.importer.sources.desktop_source import DesktopSource
 from src.importer.sources.flatpak_source import FlatpakSource
 from src.importer.sources.heroic_source import HeroicSource
 from src.importer.sources.itch_source import ItchSource
@@ -98,10 +97,7 @@ class PreferencesWindow(Adw.PreferencesWindow):
     flatpak_data_file_chooser_button = Gtk.Template.Child()
     flatpak_import_launchers_switch = Gtk.Template.Child()
 
-    desktop_expander_row = Gtk.Template.Child()
-    desktop_terminal_exec_row = Gtk.Template.Child()
-    desktop_tereminal_custom_exec_revealer = Gtk.Template.Child()
-    desktop_tereminal_custom_exec = Gtk.Template.Child()
+    desktop_switch = Gtk.Template.Child()
 
     sgdb_key_group = Gtk.Template.Child()
     sgdb_key_entry_row = Gtk.Template.Child()
@@ -150,7 +146,6 @@ class PreferencesWindow(Adw.PreferencesWindow):
         for source_class in (
             BottlesSource,
             FlatpakSource,
-            DesktopSource,
             HeroicSource,
             ItchSource,
             LegendarySource,
@@ -165,36 +160,6 @@ class PreferencesWindow(Adw.PreferencesWindow):
             else:
                 self.init_source_row(source)
 
-        # Desktop Terminal Executable
-        def set_terminal_exec(widget: Adw.ComboRow, _param: Any) -> None:
-            shared.schema.set_enum("desktop-terminal", widget.get_selected())
-            self.desktop_tereminal_custom_exec_revealer.set_reveal_child(
-                widget.get_selected() == 0
-            )
-
-        self.desktop_terminal_exec_row.connect("notify::selected", set_terminal_exec)
-        self.desktop_terminal_exec_row.set_selected(
-            terminal_value := shared.schema.get_enum("desktop-terminal")
-        )
-        if not terminal_value:
-            set_terminal_exec(
-                self.desktop_terminal_exec_row, None
-            )  # The default value is supposed to be 4294967295, but it's 0 and I can't change it
-
-        self.desktop_tereminal_custom_exec.set_text(
-            shared.schema.get_string("desktop-terminal-custom-exec")
-        )
-
-        def desktop_custom_exec_changed(*_args: Any) -> None:
-            shared.schema.set_string(
-                "desktop-terminal-custom-exec",
-                self.desktop_tereminal_custom_exec.get_text(),
-            )
-
-        self.desktop_tereminal_custom_exec.connect(
-            "changed", desktop_custom_exec_changed
-        )
-
         # SteamGridDB
         def sgdb_key_changed(*_args: Any) -> None:
             shared.schema.set_string("sgdb-key", self.sgdb_key_entry_row.get_text())
@@ -236,6 +201,7 @@ class PreferencesWindow(Adw.PreferencesWindow):
                 "sgdb",
                 "sgdb-prefer",
                 "sgdb-animated",
+                "desktop",
             }
         )