Date: Fri, 12 Jan 2018 01:34:40 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 225096] [PATCH] Add reverse wrap around to libteken Message-ID: <bug-225096-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225096 Bug ID: 225096 Summary: [PATCH] Add reverse wrap around to libteken Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Keywords: patch Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: florian_kaiser@genua.de Keywords: patch We needed the reverse wrap around in the teken library and I thought you mi= ght like it as well. Cheers! diff -u -r -N teken/teken.c teken_/teken.c --- teken/teken.c 2018-01-12 01:48:10.832926321 +0100 +++ teken_/teken.c 2018-01-12 01:50:08.108822290 +0100 @@ -58,6 +58,7 @@ #define TS_CONS25 0x0040 /* cons25 emulation. */ #define TS_INSTRING 0x0080 /* Inside string. */ #define TS_CURSORKEYS 0x0100 /* Cursor keys mode. */ +#define TS_REVWRAP 0x0200 /* reverse Wraparound */ /* Character that blanks a cell. */ #define BLANK ' ' diff -u -r -N teken/teken_subr.h teken_/teken_subr.h --- teken/teken_subr.h 2018-01-12 01:48:10.833926389 +0100 +++ teken_/teken_subr.h 2018-01-12 01:50:08.108822290 +0100 @@ -213,6 +213,16 @@ } else { t->t_cursor.tp_col--; } + } else if (t->t_stateflags & TS_REVWRAP) { + if (t->t_cursor.tp_col =3D=3D 0) { + if (t->t_cursor.tp_row =3D=3D t->t_originreg.ts_beg= in) + return; + t->t_cursor.tp_row--; + t->t_cursor.tp_col =3D t->t_winsize.tp_col - 2; + } else { + t->t_cursor.tp_col--; + t->t_stateflags &=3D ~TS_WRAPPED; + } } else { if (t->t_cursor.tp_col =3D=3D 0) return; --=20 You are receiving this mail because: You are the assignee for the bug.=
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