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commit 429983bfdb92573ee706f39af9ccdae44b59fabc
parent f1144c559feb71caacac297d55282f7cbe6fde75
Author: Klemens Nanni <klemens@posteo.de>
Date:   Fri,  8 Jun 2018 19:10:26 +0200

[st] externalpipe: Add 0.8.1 patch

Diffstat:
st.suckless.org/patches/externalpipe/index.md | 1+
st.suckless.org/patches/externalpipe/st-externalpipe-0.8.1.diff | 76++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 77 insertions(+), 0 deletions(-)

diff --git a/st.suckless.org/patches/externalpipe/index.md b/st.suckless.org/patches/externalpipe/index.md @@ -33,6 +33,7 @@ Download * [st-externalpipe-0.7.diff](st-externalpipe-0.7.diff) * [st-externalpipe-20170608-b331da5.diff](st-externalpipe-20170608-b331da5.diff) * [st-externalpipe-0.8.diff](st-externalpipe-0.8.diff) +* [st-externalpipe-0.8.1.diff](st-externalpipe-0.8.1.diff) Authors ------- diff --git a/st.suckless.org/patches/externalpipe/st-externalpipe-0.8.1.diff b/st.suckless.org/patches/externalpipe/st-externalpipe-0.8.1.diff @@ -0,0 +1,76 @@ +diff --git a/st.c b/st.c +index 46c954b..35cd7de 100644 +--- a/st.c ++++ b/st.c +@@ -1972,6 +1972,59 @@ tprinter(char *s, size_t len) + } + } + ++void ++externalpipe(const Arg *arg) ++{ ++ int to[2]; ++ char buf[UTF_SIZ]; ++ void (*oldsigpipe)(int); ++ Glyph *bp, *end; ++ int lastpos, n, newline; ++ ++ if (pipe(to) == -1) ++ return; ++ ++ switch (fork()) { ++ case -1: ++ close(to[0]); ++ close(to[1]); ++ return; ++ case 0: ++ dup2(to[0], STDIN_FILENO); ++ close(to[0]); ++ close(to[1]); ++ execvp(((char **)arg->v)[0], (char **)arg->v); ++ fprintf(stderr, "st: execvp %s\n", ((char **)arg->v)[0]); ++ perror("failed"); ++ exit(0); ++ } ++ ++ close(to[0]); ++ /* ignore sigpipe for now, in case child exists early */ ++ oldsigpipe = signal(SIGPIPE, SIG_IGN); ++ newline = 0; ++ for (n = 0; n < term.row; n++) { ++ bp = term.line[n]; ++ lastpos = MIN(tlinelen(n) + 1, term.col) - 1; ++ if (lastpos < 0) ++ break; ++ end = &bp[lastpos + 1]; ++ for (; bp < end; ++bp) ++ if (xwrite(to[1], buf, utf8encode(bp->u, buf)) < 0) ++ break; ++ if ((newline = term.line[n][lastpos].mode & ATTR_WRAP)) ++ continue; ++ if (xwrite(to[1], "\n", 1) < 0) ++ break; ++ newline = 0; ++ } ++ if (newline) ++ (void)xwrite(to[1], "\n", 1); ++ close(to[1]); ++ /* restore */ ++ signal(SIGPIPE, oldsigpipe); ++} ++ + void + iso14755(const Arg *arg) + { +diff --git a/st.h b/st.h +index dac64d8..86cd646 100644 +--- a/st.h ++++ b/st.h +@@ -80,6 +80,7 @@ void die(const char *, ...); + void redraw(void); + void draw(void); + ++void externalpipe(const Arg *); + void iso14755(const Arg *); + void printscreen(const Arg *); + void printsel(const Arg *);