How to change underlining color in a Rich Edit control (Win32/C)
I’m looking for a way to make red squiggly underlining in a Rich Edit control (I’m using version 4.1 with Msftedit.dll). I’m able to produce squiggly underlining with this code : CHARFORMAT2 format; format.cbSize = sizeof(format); format.dwMask = CFM_UNDERLINETYPE; format.bUnderlineType = CFU_UNDERLINEWAVE; SendMessage(hWndEdit,EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&format); The MSDN documentation doesn’t specify how to change the color of underlines, just the text (with underlines) and the text background. I’ve found some code that says to use the lower nibble for the underline type (CFU