Yes, may be, but I am using default handler callback function WM_DefaultProc(pMsg), so it should be no problem at all. And I have used callbacks in the older versions of emWin this way, it has always worked.
I don't think so, WM_SetCallback depends only on WM_PAINT message, all other messages stay untouched.
Hello, I am using the latest (5.48) emWin evaluation version for prototyping our project by simulating it on PC and have a very strange problem using BUTTON widget. I create some buttons with BUTTON_CreateUser(), because I need to exchange data with it. For detecting the usage of the button I use WM_GetId() with the handle found from WM_GetFocusedWindow() and everything works, the right Id of the button having focus at the moment is properly detected. But now I want to customize the style of the…