[Ie9] developing the screen word retrieval function on ie9

 

"Screen-based word Extraction" is a necessary function in dictionary software (such as Kingsoft word overlord. In ie9, because the direct2d interface is used to replace GDI for page rendering, the original screen word Extraction Technology Based on the GDI interface will not continue to work normally.

Therefore, if your software uses the screen keyword retrieval technology, you need to adjust ie9.

 

Recommended solution:

UseUi Automation API. Microsoft has an open-source toolUIA verifyIs based onUi Automation API,ProgramThere is also a word retrieval function (menuMode-> hover mode)For more information, see its implementation method.

 

The word retrieval function of UIA Verify Program:

 

UIA verify successfully obtains the word on ie9: