On 08.04.2017 13:00, Bruce Evans wrote: > Log: > Quick fix for removal of the mouse cursor in vga direct graphics modes > (that is, in all supported 8, 15, 16 and 24-color modes). Moving the > mouse cursor while holding down a button (giving cut marking) left a > trail of garbage from misremoved mouse cursors (usually colored > rectangles and not cursor shapes). Cases with a button not held down > worked better and may even have worked. > > No renderer support for removing (software) mouse cursors is needed > (and many renderers don't have any), since sc_remove_mouse_image() > marks for update the region containing the image and usually much > more. The mouse cursor can be (partially) over as many as 4 character > cells, and removing it in only the 1-4 cells occupied by it would be > best for efficiency and for avoiding flicker.
Please don't forget that this 5 cells range (0xd0-0xd4, last one becomes SC_CURSOR_CHAR) can be redefined with "vidcontrol -M", it is needed for the case they overlap valid characters region for some code tables. _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
