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commit fc15b232e74a7cab8b99576baf12c1a6aaf9393b
parent 410cb9c447df6d43774cc7dc85c0c466d912f332
Author: AtomToast <reg-2@t-online.de>
Date:   Wed, 29 Apr 2020 03:03:10 +0200

add optional externalpipe eternal patch by Luke Smith

this patch let's you use externalpipe onto the scrollback
buffer of st. As such it relies on the scrollback patch.

Diffstat:
Mst.suckless.org/patches/externalpipe/index.md | 5+++++
Ast.suckless.org/patches/externalpipe/st-externalpipe-eternal-0.8.3.diff | 74++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 79 insertions(+), 0 deletions(-)

diff --git a/st.suckless.org/patches/externalpipe/index.md b/st.suckless.org/patches/externalpipe/index.md @@ -39,6 +39,11 @@ Download * [st-externalpipe-20181016-3be4cf1.diff](st-externalpipe-20181016-3be4cf1.diff) * [st-externalpipe-0.8.2.diff](st-externalpipe-0.8.2.diff) +When using the scrollback patch, you can apply this patch ontop in order to use +externalpipe onto the entire terminal history: + +* [st-externalpipe-eternal-0.8.3.diff](st-externalpipe-eternal-0.8.3.diff) + Authors ------- * Rob Pilling - <robpilling@gmail.com> diff --git a/st.suckless.org/patches/externalpipe/st-externalpipe-eternal-0.8.3.diff b/st.suckless.org/patches/externalpipe/st-externalpipe-eternal-0.8.3.diff @@ -0,0 +1,74 @@ +From 2228468a6db1e648c69849860d30867c0e77650e Mon Sep 17 00:00:00 2001 +From: AtomToast <reg-2@t-online.de> +Date: Wed, 29 Apr 2020 02:31:29 +0200 +Subject: [PATCH] apply Luke Smiths external pipe eternal patch + +Enables external pipe to work on the entire scrollback history. + +Source: https://github.com/LukeSmithxyz/st/commit/da13ef12463d1870caed94584db464d68c6b3182 +Made to work on semi-vanilla st. + +This patch requires both externalpipe and scrollback patch in order to work +--- + st.c | 25 +++++++++++++++++++++---- + 1 file changed, 21 insertions(+), 4 deletions(-) + +diff --git a/st.c b/st.c +index d4c88a2..2716f44 100644 +--- a/st.c ++++ b/st.c +@@ -46,6 +46,7 @@ + #define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - \ + term.scr + HISTSIZE + 1) % HISTSIZE] : \ + term.line[(y) - term.scr]) ++#define TLINE_HIST(y) ((y) <= HISTSIZE-term.row+2 ? term.hist[(y)] : term.line[(y-HISTSIZE+term.row-3)]) + + enum term_mode { + MODE_WRAP = 1 << 0, +@@ -431,6 +432,20 @@ tlinelen(int y) + return i; + } + ++int ++tlinehistlen(int y) ++{ ++ int i = term.col; ++ ++ if (TLINE_HIST(y)[i - 1].mode & ATTR_WRAP) ++ return i; ++ ++ while (i > 0 && TLINE_HIST(y)[i - 1].u == ' ') ++ --i; ++ ++ return i; ++} ++ + void + selstart(int col, int row, int snap) + { +@@ -2025,16 +2040,18 @@ externalpipe(const Arg *arg) + /* 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; ++ for (n = 0; n <= HISTSIZE + 2; n++) { ++ bp = TLINE_HIST(n); ++ lastpos = MIN(tlinehistlen(n) + 1, term.col) - 1; + if (lastpos < 0) + break; ++ if (lastpos == 0) ++ continue; + 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)) ++ if ((newline = TLINE_HIST(n)[lastpos].mode & ATTR_WRAP)) + continue; + if (xwrite(to[1], "\n", 1) < 0) + break; +-- +2.26.2 +