Gridの取得を試みる

UI AutomationにGridPatternクラスやGridItemPatternクラスが設けられている。
しかしPythonでこれらのクラスの使ってデータを取得する方法がわからない…
暫定的に対応する。
# coding=utf-8

import comtypes
from comtypes import CoCreateInstance
import comtypes.client
comtypes.client.GetModule('UIAutomationCore.dll')
from comtypes.gen.UIAutomationClient import *

uia = None
root_element = None

def init():
	global uia, root_element
	uia = CoCreateInstance(CUIAutomation._reg_clsid_, interface=IUIAutomation, clsctx=comtypes.CLSCTX_INPROC_SERVER|comtypes.CLSCTX_INPROC_HANDLER|comtypes.CLSCTX_LOCAL_SERVER|comtypes.CLSCTX_REMOTE_SERVER)
	root_element = uia.GetRootElement()

# Get elements by condition
def get(base_element, condition, scope=TreeScope_Subtree):
	elements = base_element.FindAll(scope, condition)
	return [ elements.GetElement(i) for i in range(elements.Length) ]


if __name__ == '__main__':
	init()

	input('Open "//i-o.io/list.php" on Chrome then hit Enter key')

	condition = uia.CreatePropertyCondition(UIA_NamePropertyId, "クリップリスト 1～50件目 - 鉄ロケハン - Google Chrome")
	window = root_element.FindFirst(TreeScope_Children, condition)

	condition = uia.CreatePropertyCondition(UIA_LocalizedControlTypePropertyId, "表")
	table = get(window, condition)[0]

	num_rows = table.GetCurrentPropertyValue(UIA_GridRowCountPropertyId)
	num_columns = table.GetCurrentPropertyValue(UIA_GridColumnCountPropertyId)

	values = [
		table.GetCurrentPropertyValue(UIA_IsGridPatternAvailablePropertyId),
		table.GetCurrentPropertyValue(UIA_IsTablePatternAvailablePropertyId),
		num_rows,
		num_columns,
	]

	print('\nGridPatternAvailableProperty: {}\nTablePatternAvailableProperty: {}\nGrid.RowCount: {} x Grid.ColumnCount: {}\n'.format(*values))

	condition = uia.CreatePropertyCondition(UIA_IsEnabledPropertyId, True)
	rows = get(table, condition, TreeScope_Children)
	for i in range(num_rows):
		cols = get(rows[i], condition, TreeScope_Children)
		for j in range(num_columns):
			col = cols[j]
			values = [
				col.GetCurrentPropertyValue(UIA_IsGridItemPatternAvailablePropertyId),
				col.GetCurrentPropertyValue(UIA_IsTableItemPatternAvailablePropertyId),
				col.GetCurrentPropertyValue(UIA_GridItemRowPropertyId),
				col.GetCurrentPropertyValue(UIA_GridItemColumnPropertyId),
				col.GetCurrentPropertyValue(UIA_GridItemRowSpanPropertyId),
				col.GetCurrentPropertyValue(UIA_GridItemColumnSpanPropertyId),
				col.CurrentName,
			]
			print('\nGridItemPatternAvailableProperty: {}\nTableItemPatternAvailableProperty: {}\nGridItem.Row: {}\nGridItem.Column: {}\nGridItem.RowSpan: {}\nGridItem.ColumnSpan: {}\nName: {}\n'.format(*values))
2020/02/09 11:41
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