Unable to Retrieve the Correct Size of On-Screen Keyboard (TabTip.exe) Using Win32 APIs

  • Thread starter Thread starter Shaik Rizwan1
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Shaik Rizwan1

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Dear Microsoft Support,I am currently working on a C# application where I am trying to interact with the On-Screen Keyboard (TabTip.exe) using Win32 API calls, specifically FindWindow, GetWindowRect, and SetWindowPos. However, I am encountering an issue where the size of the keyboard window is always returned as 0x0 (Width=0, Height=0) using GetWindowRect, even though I can see the keyboard on screen.Steps I’ve Taken:I start the On-Screen Keyboard (TabTip.exe) using Process.Start().I use FindWindow to locate the window by its class name (IPTip_Main_Window).I attempt to retrieve the window size

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