Add support for SuperAltF4 button on Linux

- Added support for closing focused window on Linux using xdotool
- Updated close_window function to handle Linux-specific window closing
- Updated get_focused_window function to handle Linux-specific focused window retrieval
- Updated commands.py to prevent taskkill while not on windows

app/buttons/commands.py

@@ -158,6 +158,10 @@ def handle_command(message=None):
         hwnd = window.get_focused()
         if hwnd:
             window.close(hwnd)
+
+            if not is_win:
+                return jsonify({"success": True})
+            # Make sure the window is closed by killing the process if necessary (windows only)
             subprocess.Popen(f"taskkill /f /im {hwnd}", shell=True)
             subprocess.Popen(f"taskkill /f /im {hwnd}.exe", shell=True)
 

app/buttons/window/close_window.py

@@ -1,21 +1,32 @@
-from app.utils.platform import is_win
+from app.utils.platform import is_windows, is_linux
 
-if is_win:
+import subprocess
+if is_windows:
     import win32gui
     import win32con
 from app.utils.logger import log
 
 
-def close_window(window_title):
-    if not is_win:
-        log.error("This command is only available on Windows")
-        raise RuntimeError("This command is only available on Windows")
+def close_window(window):
+    if is_windows:
+        # Find the window
+        window_name = window
+        hwnd = win32gui.FindWindow(None, window_name)
+        if hwnd == 0:
+            log.warning(f"Window with title '{window_name}' not found or already closed")
+            raise RuntimeError(f"Window with title '{window_name}' not found or already closed")
+
+        # Close the window
+        win32gui.PostMessage(hwnd, win32con.WM_CLOSE, 0, 0)
 
-    # Find the window
-    hwnd = win32gui.FindWindow(None, window_title)
-    if hwnd == 0:
-        log.warning(f"Window with title '{window_title}' not found or already closed")
-        raise RuntimeError(f"Window with title '{window_title}' not found or already closed")
+    elif is_linux:
+        # While using Linux, the window name is the window ID
+        window_id = window
+        if subprocess.run(["xdotool", "windowclose", window_id]).returncode != 0:
+            log.warning(f"Window with ID '{window_id}' not found or already closed")
+            raise RuntimeError(f"Window with ID '{window_id}' not found or already closed")
+        log.success(f"Window with ID '{window_id}' has been closed")
 
-    # Close the window
-    win32gui.PostMessage(hwnd, win32con.WM_CLOSE, 0, 0)
+    else:
+        log.error("This command is not implemented for this platform.")
+        raise RuntimeError("This command is not implemented for this platform.")

app/buttons/window/get_focused.py

@@ -1,19 +1,31 @@
-from app.utils.platform import is_win
+from app.utils.platform import is_windows, is_linux
 
-if is_win: import win32gui
+if is_windows: import win32gui
 from app.utils.logger import log
+import subprocess
 
 
 def get_focused_window():
-    if not is_win:
-        log.error("This command is only available on Windows")
-        raise RuntimeError("This command is only available on Windows")
+    if is_windows:
+        hwnd = win32gui.GetForegroundWindow()
+        if hwnd == 0:
+            log.debug("No window has focus")
+            return None
+        else:
+            window_title = win32gui.GetWindowText(hwnd)
+            log.debug(f"Focused window: {window_title}")
+            return window_title
 
-    hwnd = win32gui.GetForegroundWindow()
-    if hwnd == 0:
-        log.debug("No window has focus")
-        return None
+    elif is_linux:
+        try:
+            window_id = subprocess.check_output(["xdotool", "getwindowfocus"], universal_newlines=True).strip()
+            window_title = subprocess.check_output(["xdotool", "getwindowname", window_id], universal_newlines=True).strip()
+            log.debug(f"Focused window: '{window_title}' ; window_id: '{window_id}'")
+            return window_id
+        except subprocess.CalledProcessError:
+            log.debug("No window has focus")
+            return None
+
     else:
-        window_title = win32gui.GetWindowText(hwnd)
-        log.debug(f"Focused window: {window_title}")
-        return window_title
+        log.error("This command is not implemented for this platform.")
+        raise RuntimeError("This command is not implemented for this platform.")