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Merge pull request #3221 from PySimpleGUI/Dev-latest 

Support for timeout=0 on read_all_windows (YES!!)
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PySimpleGUI 2020-08-02 06:39:27 -04:00 committed by GitHub
parent 105fbfaa66 be31a0ad80
commit 4a6acdbf2e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 1 deletions
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PySimpleGUI.py
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@ -1,5 +1,5 @@
#!/usr/bin/python3
version = __version__ = "4.26.0.17 Unreleased\nNew Sponsor button, highly experimental read_all_windows(), search option for theme previewer, theme button in main, progress bar color can use new 'on' format, combined ProgressBar.update_bar with ProgressBar.update so now only update is needed, theme previewer restore previous theme, raise KeyError when find_element or window[] hits a bad key (unless find_element has silent error set), better traceback shown on key errors, fix for get item, formatting of error location information. raise key error by default, added up / down arrow bindings for spinner if enabling events, key guessing attempt for bad lookups, read_all_windows - close window when X found, new Multiline Justification parameter for both creation and update, fix for return keyboard/mouse events when reading all windows, added mousewheel for linux for return_keyboard_events, added get_globals"
version = __version__ = "4.26.0.18 Unreleased\nNew Sponsor button, highly experimental read_all_windows(), search option for theme previewer, theme button in main, progress bar color can use new 'on' format, combined ProgressBar.update_bar with ProgressBar.update so now only update is needed, theme previewer restore previous theme, raise KeyError when find_element or window[] hits a bad key (unless find_element has silent error set), better traceback shown on key errors, fix for get item, formatting of error location information. raise key error by default, added up / down arrow bindings for spinner if enabling events, key guessing attempt for bad lookups, read_all_windows - close window when X found, new Multiline Justification parameter for both creation and update, fix for return keyboard/mouse events when reading all windows, added mousewheel for linux for return_keyboard_events, added get_globals, support for timeout=0 on read_all_windows"
port = 'PySimpleGUI'
@ -6860,6 +6860,7 @@ class Window:
_window_running_mainloop = None # The window that is running the mainloop
_container_element_counter = 0 # used to get a number of Container Elements (Frame, Column, Tab)
_read_call_from_debugger = False
_timeout_0_counter = 0 # when timeout=0 then go through each window one at a time
multi_window_return_values_queue = queue.Queue() # A queue with return values in case multi-window environment (window, event, values)
@ -8717,8 +8718,23 @@ def read_all_windows(timeout=None, timeout_key=TIMEOUT_KEY):
if len(Window._active_windows) == 0:
return None, WIN_CLOSED, None
Window._root_running_mainloop = Window.hidden_master_root
Window._timeout_key = timeout_key
if timeout == 0:
window = list(Window._active_windows.keys())[Window._timeout_0_counter]
event, values = window._ReadNonBlocking()
if event is None:
event = timeout_key
if values is None:
event = None
Window._timeout_0_counter = (Window._timeout_0_counter +1 ) % len(Window._active_windows)
return window, event, values
Window._timeout_0_counter = 0 # reset value if not reading with timeout 0 so ready next time needed
# setup timeout timer
if timeout != None:
try: