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import os
from typing import Dict, Any, Optional, List
from openspace.utils.logging import Logger
from PIL import Image
import pyautogui
try:
import pyatspi
from pyatspi import Accessible, StateType, STATE_SHOWING
import Xlib
from Xlib import display, X
LINUX_LIBS_AVAILABLE = True
except ImportError:
LINUX_LIBS_AVAILABLE = False
logger = Logger.get_logger(__name__)
class LinuxAdapter:
def __init__(self):
if not LINUX_LIBS_AVAILABLE:
logger.warning("Linux libraries are not fully installed, some features may not be available")
self.available = LINUX_LIBS_AVAILABLE
def capture_screenshot_with_cursor(self, output_path: str) -> bool:
"""
Use pyautogui + pyxcursor to capture screenshot (including cursor)
Args:
output_path: Output file path
Returns:
Whether the screenshot is successful
"""
try:
# Use pyautogui to capture screenshot
screenshot = pyautogui.screenshot()
# Try to add cursor
try:
# Import pyxcursor (should be in the same directory)
import sys
import os
sys.path.insert(0, os.path.dirname(__file__))
from pyxcursor import Xcursor
cursor_obj = Xcursor()
imgarray = cursor_obj.getCursorImageArrayFast()
cursor_img = Image.fromarray(imgarray)
cursor_x, cursor_y = pyautogui.position()
screenshot.paste(cursor_img, (cursor_x, cursor_y), cursor_img)
logger.info("Linux screenshot successfully (with cursor)")
except Exception as e:
logger.warning(f"Failed to add cursor to screenshot: {e}")
logger.info("Linux screenshot successfully (without cursor)")
screenshot.save(output_path)
return True
except Exception as e:
logger.error(f"Linux screenshot failed: {e}")
return False
def activate_window(self, window_name: str, strict: bool = False, by_class: bool = False) -> Dict[str, Any]:
"""
Activate window (Linux uses wmctrl)
Args:
window_name: Window name
strict: Whether to strictly match
by_class: Whether to match by class name
Returns:
Result dictionary
"""
try:
# Build wmctrl command
flags = f"-{'x' if by_class else ''}{'F' if strict else ''}a"
cmd = ["wmctrl", flags, window_name]
subprocess.run(cmd, check=True, timeout=5)
logger.info(f"Linux window activated successfully: {window_name}")
return {'status': 'success', 'message': 'Window activated'}
except subprocess.CalledProcessError as e:
logger.warning(f"wmctrl command execution failed: {e}")
return {'status': 'error', 'message': f'Window {window_name} not found or wmctrl failed'}
except FileNotFoundError:
logger.error("wmctrl not installed, please install: sudo apt install wmctrl")
return {'status': 'error', 'message': 'wmctrl not installed'}
except Exception as e:
logger.error(f"Linux window activation failed: {e}")
return {'status': 'error', 'message': str(e)}
def close_window(self, window_name: str, strict: bool = False, by_class: bool = False) -> Dict[str, Any]:
"""
Close window (Linux uses wmctrl)
Args:
window_name: Window name
strict: Whether to strictly match
by_class: Whether to match by class name
Returns:
Result dictionary
"""
try:
# Build wmctrl command
flags = f"-{'x' if by_class else ''}{'F' if strict else ''}c"
cmd = ["wmctrl", flags, window_name]
subprocess.run(cmd, check=True, timeout=5)
logger.info(f"Linux window closed successfully: {window_name}")
return {'status': 'success', 'message': 'Window closed'}
except subprocess.CalledProcessError as e:
logger.warning(f"wmctrl command execution failed: {e}")
return {'status': 'error', 'message': f'Window {window_name} not found or wmctrl failed'}
except FileNotFoundError:
logger.error("wmctrl not installed")
return {'status': 'error', 'message': 'wmctrl not installed'}
except Exception as e:
logger.error(f"Linux window close failed: {e}")
return {'status': 'error', 'message': str(e)}
def get_accessibility_tree(self, max_depth: int = 10, max_width: int = 50) -> Dict[str, Any]:
"""
Get Linux accessibility tree (using AT-SPI)
Args:
max_depth: Maximum depth
max_width: Maximum number of child elements per level
Returns:
Accessibility tree data
"""
if not LINUX_LIBS_AVAILABLE:
return {'error': 'Linux accessibility libraries not available'}
try:
# Get desktop root node
desktop = pyatspi.Registry.getDesktop(0)
# Serialize accessibility tree
tree = self._serialize_atspi_element(
desktop,
depth=0,
max_depth=max_depth,
max_width=max_width
)
return {
'tree': tree,
'platform': 'Linux'
}
except Exception as e:
logger.error(f"Linux get accessibility tree failed: {e}")
return {'error': str(e)}
def _serialize_atspi_element(
self,
element: Accessible,
depth: int = 0,
max_depth: int = 10,
max_width: int = 50
) -> Optional[Dict[str, Any]]:
"""
Serialize AT-SPI element to dictionary
Args:
element: AT-SPI accessible element
depth: Current depth
max_depth: Maximum depth
max_width: Maximum width
Returns:
Serialized dictionary
"""
if depth > max_depth:
return None
try:
result = {
'depth': depth,
'role': element.getRoleName(),
'name': element.name,
}
# Get states
try:
states = element.getState().get_states()
result['states'] = [StateType._enum_lookup[st].split('_', 1)[1].lower()
for st in states if st in StateType._enum_lookup]
except:
result['states'] = []
# Get attributes
try:
attributes = element.get_attributes()
if attributes:
result['attributes'] = dict(attributes)
except:
result['attributes'] = {}
# Get position and size (if visible)
if STATE_SHOWING in element.getState().get_states():
try:
component = element.queryComponent()
bbox = component.getExtents(pyatspi.XY_SCREEN)
result['position'] = {'x': bbox[0], 'y': bbox[1]}
result['size'] = {'width': bbox[2], 'height': bbox[3]}
except:
pass
# Get text content
try:
text_obj = element.queryText()
text = text_obj.getText(0, text_obj.characterCount)
if text:
result['text'] = text.replace("\ufffc", "").replace("\ufffd", "")
except:
pass
# Recursively get child elements
result['children'] = []
try:
child_count = min(element.childCount, max_width)
for i in range(child_count):
try:
child = element.getChildAtIndex(i)
child_data = self._serialize_atspi_element(
child,
depth + 1,
max_depth,
max_width
)
if child_data:
result['children'].append(child_data)
except Exception as e:
logger.debug(f"Cannot serialize child element {i}: {e}")
continue
except Exception as e:
logger.debug(f"Cannot get child elements: {e}")
return result
except Exception as e:
logger.debug(f"Failed to serialize element (depth={depth}): {e}")
return None
def get_screen_size(self) -> Dict[str, int]:
"""
Get screen size
Returns:
Screen size dictionary
"""
try:
if LINUX_LIBS_AVAILABLE:
d = display.Display()
screen = d.screen()
return {
'width': screen.width_in_pixels,
'height': screen.height_in_pixels
}
else:
# Use pyautogui as fallback
size = pyautogui.size()
return {'width': size.width, 'height': size.height}
except Exception as e:
logger.error(f"Failed to get screen size: {e}")
return {'width': 1920, 'height': 1080} # Default value
def list_windows(self) -> List[Dict[str, Any]]:
"""
List all windows
Returns:
Window list
"""
try:
result = subprocess.run(
['wmctrl', '-l'],
capture_output=True,
text=True,
check=True
)
windows = []
for line in result.stdout.strip().split('\n'):
if line:
parts = line.split(None, 3)
if len(parts) >= 4:
windows.append({
'id': parts[0],
'desktop': parts[1],
'hostname': parts[2],
'title': parts[3]
})
return windows
except FileNotFoundError:
logger.error("wmctrl not installed")
return []
except Exception as e:
logger.error(f"List windows failed: {e}")
return []
def get_terminal_output(self) -> Optional[str]:
"""
Get terminal output (GNOME Terminal)
Returns:
Terminal output content
"""
if not LINUX_LIBS_AVAILABLE:
return None
try:
desktop = pyatspi.Registry.getDesktop(0)
# Find gnome-terminal-server
for app in desktop:
if app.getRoleName() == "application" and app.name == "gnome-terminal-server":
for frame in app:
if frame.getRoleName() == "frame" and frame.getState().contains(pyatspi.STATE_ACTIVE):
# Find terminal component
for component in self._find_terminals(frame):
try:
text_obj = component.queryText()
output = text_obj.getText(0, text_obj.characterCount)
return output.rstrip() if output else None
except:
continue
return None
except Exception as e:
logger.error(f"Failed to get terminal output: {e}")
return None
def _find_terminals(self, element) -> List[Accessible]:
"""Recursively find terminal components"""
terminals = []
try:
if element.getRoleName() == "terminal":
terminals.append(element)
for i in range(element.childCount):
child = element.getChildAtIndex(i)
terminals.extend(self._find_terminals(child))
except:
pass
return terminals
def set_wallpaper(self, image_path: str) -> Dict[str, Any]:
"""
Set desktop wallpaper (GNOME)
Args:
image_path: Image path
Returns:
Result dictionary
"""
try:
image_path = os.path.expanduser(image_path)
image_path = os.path.abspath(image_path)
if not os.path.exists(image_path):
return {'status': 'error', 'message': f'Image not found: {image_path}'}
# Use gsettings to set wallpaper (GNOME)
subprocess.run([
'gsettings', 'set',
'org.gnome.desktop.background',
'picture-uri',
f'file://{image_path}'
], check=True, timeout=5)
logger.info(f"Linux wallpaper set successfully: {image_path}")
return {'status': 'success', 'message': 'Wallpaper set successfully'}
except Exception as e:
logger.error(f"Linux set wallpaper failed: {e}")
return {'status': 'error', 'message': str(e)}
def get_system_info(self) -> Dict[str, Any]:
"""
Get Linux system information
Returns:
System information dictionary
"""
try:
# Get distribution information
try:
with open('/etc/os-release', 'r') as f:
os_info = {}
for line in f:
if '=' in line:
key, value = line.strip().split('=', 1)
os_info[key] = value.strip('"')
distro = os_info.get('PRETTY_NAME', 'Unknown Linux')
except:
distro = 'Unknown Linux'
# Get kernel version
kernel = subprocess.run(
['uname', '-r'],
capture_output=True,
text=True
).stdout.strip()
return {
'platform': 'Linux',
'distro': distro,
'kernel': kernel,
'available': self.available
}
except Exception as e:
logger.error(f"Failed to get system information: {e}")
return {
'platform': 'Linux',
'error': str(e)
}
def start_recording(self, output_path: str) -> Dict[str, Any]:
try:
try:
subprocess.run(['ffmpeg', '-version'],
capture_output=True,
check=True,
timeout=5)
except (subprocess.CalledProcessError, FileNotFoundError):
return {
'status': 'error',
'message': 'ffmpeg not installed. Install with: sudo apt install ffmpeg'
}
try:
if LINUX_LIBS_AVAILABLE:
from Xlib import display as xdisplay
d = xdisplay.Display()
screen_width = d.screen().width_in_pixels
screen_height = d.screen().height_in_pixels
else:
# use pyautogui as fallback
size = pyautogui.size()
screen_width = size.width
screen_height = size.height
except:
screen_width, screen_height = 1920, 1080
command = [
'ffmpeg',
'-y',
'-f', 'x11grab',
'-draw_mouse', '1',
'-s', f'{screen_width}x{screen_height}',
'-i', ':0.0',
'-c:v', 'libx264',
'-preset', 'ultrafast',
'-r', '30',
output_path
]
process = subprocess.Popen(
command,
stdout=subprocess.DEVNULL,
stderr=subprocess.PIPE,
text=True
)
import time
time.sleep(1)
if process.poll() is not None:
error_output = process.stderr.read() if process.stderr else "Unknown error"
return {
'status': 'error',
'message': f'Failed to start recording: {error_output}'
}
logger.info(f"Linux recording started: {output_path}")
return {
'status': 'success',
'message': 'Recording started',
'process': process
}
except Exception as e:
logger.error(f"Linux start recording failed: {e}")
return {
'status': 'error',
'message': str(e)
}
def stop_recording(self, process) -> Dict[str, Any]:
try:
import signal
if not process or process.poll() is not None:
return {
'status': 'error',
'message': 'No recording in progress'
}
process.send_signal(signal.SIGINT)
try:
process.wait(timeout=15)
except subprocess.TimeoutExpired:
logger.warning("ffmpeg did not respond to SIGINT, killing process")
process.kill()
process.wait()
logger.info("Linux recording stopped successfully")
return {
'status': 'success',
'message': 'Recording stopped'
}
except Exception as e:
logger.error(f"Linux stop recording failed: {e}")
return {
'status': 'error',
'message': str(e)
}
def get_running_applications(self) -> List[Dict[str, str]]:
"""
Get list of all running applications
Returns:
Application list
"""
try:
import psutil
apps = []
seen_names = set()
for proc in psutil.process_iter(['pid', 'name', 'exe', 'cmdline']):
try:
pinfo = proc.info
name = pinfo['name']
exe = pinfo['exe']
# Skip kernel processes and system daemons
if not exe or name.startswith('['):
continue
# Skip duplicates
if name in seen_names:
continue
seen_names.add(name)
apps.append({
'name': name,
'pid': pinfo['pid'],
'path': exe or '',
'cmdline': ' '.join(pinfo.get('cmdline', []))
})
except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
pass
return apps
except ImportError:
logger.warning("psutil not installed, cannot get running applications")
return []
except Exception as e:
logger.error(f"Failed to get running applications list: {e}")
return [] |