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added support for external programs (currently only on Windows)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| # -*- coding: utf-8 -*- | ||
|
|
||
| """ | ||
| Copyright (c) 2013-2023 Matic Kukovec. | ||
| Released under the GNU GPL3 license. | ||
| For more information check the 'LICENSE.txt' file. | ||
| For complete license information of the dependencies, check the 'additional_licenses' directory. | ||
| """ | ||
|
|
||
| import os | ||
| import time | ||
| import subprocess | ||
| import win32api | ||
| import win32con | ||
| import win32gui | ||
| import win32process | ||
| import psutil | ||
|
|
||
| import data | ||
| import functions | ||
| import components | ||
|
|
||
| class ExternalWidget(data.QWidget): | ||
| handle_cache = [] | ||
|
|
||
| name = None | ||
| _parent = None | ||
| main_form = None | ||
| current_icon = None | ||
| internals = None | ||
| savable = data.CanSave.NO | ||
| save_name = None | ||
| process_reference= None | ||
| window_reference = None | ||
|
|
||
| def __init__(self, parent, main_form, name): | ||
| super().__init__(parent) | ||
| self.name = name | ||
| self._parent = parent | ||
| self.main_form = main_form | ||
|
|
||
| self.current_icon = functions.create_icon("tango_icons/utilities-terminal.png") | ||
| self.internals = components.internals.Internals( | ||
| parent=self, tab_widget=parent | ||
| ) | ||
| self.internals.update_icon(self) | ||
|
|
||
| self.update_style() | ||
|
|
||
| self.my_hwnd = None | ||
| self.external_hwnd = None | ||
|
|
||
| def __del__(self): | ||
| try: | ||
| self.main_form.removeEventFilter(self) | ||
| except: | ||
| pass | ||
| try: | ||
| ExternalWidget.handle_cache.remove(hwnd) | ||
| self.process_reference.kill() | ||
| except: | ||
| pass | ||
|
|
||
| def set_my_hwnd(self, hwnd): | ||
| self.my_hwnd = hwnd | ||
|
|
||
| def set_external_hwnd(self, hwnd): | ||
| self.external_hwnd = hwnd | ||
| ExternalWidget.handle_cache.append(hwnd) | ||
|
|
||
| def set_process_reference(self, proc): | ||
| self.process_reference = proc | ||
|
|
||
| def set_window_reference(self, window): | ||
| self.window_reference = window | ||
|
|
||
| def update_style(self): | ||
| self.setStyleSheet(f""" | ||
| QWidget {{ | ||
| padding: 0px; | ||
| margin: 0px; | ||
| border: none; | ||
| }} | ||
| """) | ||
|
|
||
| def eventFilter(self, object, event): | ||
| print("Object:", object, "Event-Type:", event.type()) | ||
| if event.type() in (data.QEvent.Type.Enter, data.QEvent.Type.MouseButtonPress, data.QEvent.Type.KeyPress): | ||
| print("ENTER") | ||
| # if self.my_hwnd: | ||
| # win32gui.SetFocus(self.my_hwnd) | ||
| elif event.type() == data.QEvent.Type.Leave: | ||
| print("LEAVE") | ||
| # if self.external_hwnd: | ||
| # win32gui.SetFocus(self.external_hwnd) | ||
|
|
||
| return super().eventFilter(object, event) | ||
|
|
||
| def __create_external_widget(hwnd, proc, name, parent, main_form): | ||
| main_widget = ExternalWidget(parent, main_form, name) | ||
| main_widget.name = name | ||
| main_widget.set_my_hwnd(int(main_widget.winId())) | ||
| main_widget.set_external_hwnd(hwnd) | ||
| main_widget.set_process_reference(proc) | ||
|
|
||
| layout = data.QStackedLayout(main_widget) | ||
| layout.setStackingMode(data.QStackedLayout.StackingMode.StackAll) | ||
| layout.setSpacing(0) | ||
| layout.setContentsMargins(0, 0, 0, 0) | ||
| main_widget.setLayout(layout) | ||
|
|
||
| window = data.QWindow.fromWinId(hwnd) | ||
| window.installEventFilter(main_form) | ||
| main_widget.installEventFilter(main_form) | ||
| main_widget.set_window_reference(window) | ||
| external_widget = data.QWidget.createWindowContainer( | ||
| window, | ||
| parent=main_widget, | ||
| flags=data.Qt.WindowType.FramelessWindowHint | ||
| ) | ||
| main_widget.layout().addWidget(external_widget) | ||
| def _initialize(*args): | ||
| external_widget.hide() | ||
| external_widget.show() | ||
| external_widget.update() | ||
| data.QTimer.singleShot(100, _initialize) | ||
|
|
||
| return main_widget | ||
|
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||
|
|
||
| def find_window_for_pid(pid): | ||
| result = None | ||
| def callback(hwnd, _): | ||
| nonlocal result | ||
| try: | ||
| if win32gui.IsWindowVisible(hwnd): | ||
| ctid, cpid = win32process.GetWindowThreadProcessId(hwnd) | ||
| pyhandle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION | win32con.PROCESS_VM_READ, False, cpid) | ||
| proc_name = win32process.GetModuleFileNameEx(pyhandle, 0) | ||
| window_text = win32gui.GetWindowText(hwnd) | ||
| # print(pid, cpid, proc_name) | ||
| if int(cpid) == int(pid): | ||
| result = hwnd | ||
| return False | ||
| except: | ||
| pass | ||
| return True | ||
| try: | ||
| win32gui.EnumWindows(callback, None) | ||
| except: | ||
| pass | ||
| return result | ||
|
|
||
| def create_external_widget(parent, main_form, program): | ||
| # program = "C:\\ProgramData\\chocolatey\\bin\\alacritty.exe" | ||
| # program = "C:\\ProgramData\\chocolatey\\bin\\nu.exe" | ||
| # program = "C:\\tools\\LibreSprite-Windows-x86_64\\libresprite.exe" | ||
| # program = "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe" | ||
| # program = "cmd.exe" | ||
| # program = "powershell.exe" | ||
| name = os.path.basename(program) | ||
|
|
||
| # Old PID's, if any for the application | ||
| old_pids = [] | ||
| for proc in psutil.process_iter(['pid', 'name', 'username']): | ||
| if proc.info["name"] == name: | ||
| pid = int(proc.info["pid"]) | ||
| old_pids.append(pid) | ||
|
|
||
| # Run the process | ||
| p = subprocess.Popen([program], creationflags=subprocess.CREATE_NEW_CONSOLE) | ||
|
|
||
| # Embed the program | ||
| external_widget = None | ||
| found = False | ||
| for i in range(100): | ||
| for proc in psutil.process_iter(['pid', 'name', 'username']): | ||
| if proc.info["name"] == name: | ||
| pid = int(proc.info["pid"]) | ||
| if pid in old_pids: | ||
| continue | ||
| _hwnd = find_window_for_pid(pid) | ||
| if _hwnd is not None: | ||
| external_widget = __create_external_widget( | ||
| _hwnd, proc, name, parent, main_form | ||
| ) | ||
| found = True | ||
| break | ||
| else: | ||
| time.sleep(0.01) | ||
| if found: | ||
| break | ||
|
|
||
| return external_widget |
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