Customizing Win32's Save File Dialog
问题 I am trying to save a file using GetSaveFileName and want to have a couple extra popups at the bottom of my save file dialog to allow the user to specify further options. I am trying to follow the MSDN documentation (specifically the Explorer-style customization) on the subject but can't seem to get my custom item to appear. I believe I set up the OPENFILENAME struct properly as I'm getting calls into my OFNHookProc . As far as I know it is during the WM_INITDIALOG message that I should be