commit 374c015400279fd5d6621e9818524a210a4c1d5e
parent d218273d60e92fa947669b78cf326be352ed27e9
Author: GasparVardanyan <gaspar_pm@protonmail.com>
Date: Sun, 27 Mar 2022 23:10:02 +0400
[st][patch][autocomplete] new release fixing a couple (maybe all?) bugs
Diffstat:
4 files changed, 705 insertions(+), 1378 deletions(-)
diff --git a/st.suckless.org/patches/autocomplete/index.md b/st.suckless.org/patches/autocomplete/index.md
@@ -1,7 +1,6 @@
autocomplete
============
-urxvt's autocomplete-ALL-the-things extension's port for st
-The original extension: https://github.com/Vifon/autocomplete-ALL-the-things
+urxvt's [autocomplete-ALL-the-things](https://github.com/Vifon/autocomplete-ALL-the-things) extension's port for st
Description
-----------
@@ -71,8 +70,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
Download
--------
-* [st-0.8.5-autocomplete-20220314-032311.diff](st-0.8.5-autocomplete-20220314-032311.diff)
-* [st-0.8.5-autocomplete-20220326-155356.diff](st-0.8.5-autocomplete-20220326-155356.diff)
+* [st-0.8.5-autocomplete-20220327-230120.diff](st-0.8.5-autocomplete-20220327-230120.diff)
Contribution
------------
diff --git a/st.suckless.org/patches/autocomplete/st-0.8.5-autocomplete-20220314-032311.diff b/st.suckless.org/patches/autocomplete/st-0.8.5-autocomplete-20220314-032311.diff
@@ -1,679 +0,0 @@
-diff -uraN st-0.8.5/autocomplete.h st-autocomplete/autocomplete.h
---- st-0.8.5/autocomplete.h 1970-01-01 04:00:00.000000000 +0400
-+++ st-autocomplete/autocomplete.h 2022-03-13 02:45:34.586842452 +0400
-@@ -0,0 +1,16 @@
-+# ifndef __ST_AUTOCOMPLETE_H
-+# define __ST_AUTOCOMPLETE_H
-+
-+enum {
-+ ACMPL_DEACTIVATE,
-+ ACMPL_WORD,
-+ ACMPL_WWORD,
-+ ACMPL_FUZZY_WORD,
-+ ACMPL_FUZZY_WWORD,
-+ ACMPL_FUZZY,
-+ ACMPL_SUFFIX,
-+ ACMPL_SURROUND,
-+ ACMPL_UNDO,
-+};
-+
-+# endif // __ST_AUTOCOMPLETE_H
-diff -uraN st-0.8.5/config.def.h st-autocomplete/config.def.h
---- st-0.8.5/config.def.h 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/config.def.h 2022-03-13 02:45:34.586842452 +0400
-@@ -170,6 +170,8 @@
- */
- static uint forcemousemod = ShiftMask;
-
-+#include "autocomplete.h"
-+
- /*
- * Internal mouse shortcuts.
- * Beware that overloading Button1 will disable the selection.
-@@ -187,6 +189,8 @@
- #define MODKEY Mod1Mask
- #define TERMMOD (ControlMask|ShiftMask)
-
-+#define ACMPL_MOD ControlMask|Mod1Mask
-+
- static Shortcut shortcuts[] = {
- /* mask keysym function argument */
- { XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} },
-@@ -201,6 +205,14 @@
- { TERMMOD, XK_Y, selpaste, {.i = 0} },
- { ShiftMask, XK_Insert, selpaste, {.i = 0} },
- { TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
-+ { ACMPL_MOD, XK_slash, autocomplete, { .i = ACMPL_WORD } },
-+ { ACMPL_MOD, XK_period, autocomplete, { .i = ACMPL_FUZZY_WORD } },
-+ { ACMPL_MOD, XK_comma, autocomplete, { .i = ACMPL_FUZZY } },
-+ { ACMPL_MOD, XK_apostrophe, autocomplete, { .i = ACMPL_SUFFIX } },
-+ { ACMPL_MOD, XK_semicolon, autocomplete, { .i = ACMPL_SURROUND } },
-+ { ACMPL_MOD, XK_bracketright,autocomplete, { .i = ACMPL_WWORD } },
-+ { ACMPL_MOD, XK_bracketleft, autocomplete, { .i = ACMPL_FUZZY_WWORD } },
-+ { ACMPL_MOD, XK_equal, autocomplete, { .i = ACMPL_UNDO } },
- };
-
- /*
-diff -uraN st-0.8.5/Makefile st-autocomplete/Makefile
---- st-0.8.5/Makefile 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/Makefile 2022-03-13 02:45:34.586842452 +0400
-@@ -44,6 +44,8 @@
- mkdir -p $(DESTDIR)$(PREFIX)/bin
- cp -f st $(DESTDIR)$(PREFIX)/bin
- chmod 755 $(DESTDIR)$(PREFIX)/bin/st
-+ cp -f st-autocomplete $(DESTDIR)$(PREFIX)/bin
-+ chmod 755 $(DESTDIR)$(PREFIX)/bin/st-autocomplete
- mkdir -p $(DESTDIR)$(MANPREFIX)/man1
- sed "s/VERSION/$(VERSION)/g" < st.1 > $(DESTDIR)$(MANPREFIX)/man1/st.1
- chmod 644 $(DESTDIR)$(MANPREFIX)/man1/st.1
-@@ -52,6 +54,7 @@
-
- uninstall:
- rm -f $(DESTDIR)$(PREFIX)/bin/st
-+ rm -f $(DESTDIR)$(PREFIX)/bin/st-autocomplete
- rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
-
- .PHONY: all options clean dist install uninstall
-diff -uraN st-0.8.5/st-autocomplete st-autocomplete/st-autocomplete
---- st-0.8.5/st-autocomplete 1970-01-01 04:00:00.000000000 +0400
-+++ st-autocomplete/st-autocomplete 2022-03-14 03:23:02.995498786 +0400
-@@ -0,0 +1,292 @@
-+#!/usr/bin/perl
-+#########################################################################
-+# Copyright (C) 2012-2017 Wojciech Siewierski #
-+# #
-+# This program is free software: you can redistribute it and/or modify #
-+# it under the terms of the GNU General Public License as published by #
-+# the Free Software Foundation, either version 3 of the License, or #
-+# (at your option) any later version. #
-+# #
-+# This program is distributed in the hope that it will be useful, #
-+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
-+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
-+# GNU General Public License for more details. #
-+# #
-+# You should have received a copy of the GNU General Public License #
-+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
-+#########################################################################
-+
-+my ($cmd, $cursor_row, $cursor_column) = @ARGV;
-+
-+my $lines = [];
-+
-+my $last_line = -1;
-+my $lines_after_cursor = 0;
-+
-+while (<stdin>)
-+{
-+ $last_line++;
-+
-+ if ($last_line <= $cursor_row)
-+ {
-+ push @{$lines}, $_;
-+ }
-+ else
-+ {
-+ unshift @{$lines}, $_;
-+ $lines_after_cursor++;
-+ }
-+}
-+
-+$cursor_row = $last_line;
-+
-+
-+$self = {};
-+
-+# A reference to a function that transforms the completed word
-+# into a regex matching the completions. Usually generated by
-+# generate_matcher().
-+#
-+# For example
-+# $fun = generate_matcher(".*");
-+# $fun->("foo");
-+# would return "f.*o.*o"
-+#
-+# In other words, indirectly decides which characters can
-+# appear in the completion.
-+my $matcher;
-+
-+# A regular expression matching a character before each match.
-+# For example, it you want to match the text after a
-+# whitespace, set it to "\s".
-+my $char_class_before;
-+
-+# A regular expression matching every character in the entered
-+# text that will be used to find matching completions. Usually
-+# "\w" or similar.
-+my $char_class_to_complete;
-+
-+# A regular expression matching every allowed last character
-+# of the completion (uses greedy matching).
-+my $char_class_at_end;
-+
-+if ($cmd eq 'word-complete') {
-+ # Basic word completion. Completes the current word
-+ # without any special matching.
-+ $char_class_before = '[^-\w]';
-+ $matcher = sub { quotemeta shift }; # identity
-+ $char_class_at_end = '[-\w]';
-+ $char_class_to_complete = '[-\w]';
-+} elsif ($cmd eq 'WORD-complete') {
-+ # The same as above but in the Vim meaning of a "WORD" --
-+ # whitespace delimited.
-+ $char_class_before = '\s';
-+ $matcher = sub { quotemeta shift };
-+ $char_class_at_end = '\S';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'fuzzy-word-complete' ||
-+ $cmd eq 'skeleton-word-complete') {
-+ # Fuzzy completion of the current word.
-+ $char_class_before = '[^-\w]';
-+ $matcher = generate_matcher('[-\w]*');
-+ $char_class_at_end = '[-\w]';
-+ $char_class_to_complete = '[-\w]';
-+} elsif ($cmd eq 'fuzzy-WORD-complete') {
-+ # Fuzzy completion of the current WORD.
-+ $char_class_before = '\s';
-+ $matcher = generate_matcher('\S*');
-+ $char_class_at_end = '\S';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'fuzzy-complete' ||
-+ $cmd eq 'skeleton-complete') {
-+ # Fuzzy completion of an arbitrary text.
-+ $char_class_before = '\W';
-+ $matcher = generate_matcher('.*?');
-+ $char_class_at_end = '\w';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'suffix-complete') {
-+ # Fuzzy completion of an completing suffixes, like
-+ # completing test=hello from /blah/hello.
-+ $char_class_before = '\S';
-+ $matcher = generate_matcher('\S*');
-+ $char_class_at_end = '\S';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'surround-complete') {
-+ # Completing contents of quotes and braces.
-+
-+ # Here we are using three named groups: s, b, p for quotes, braces
-+ # and parenthesis.
-+ $char_class_before = '((?<q>["\'`])|(?<b>\[)|(?<p>\())';
-+
-+ $matcher = generate_matcher('.*?');
-+
-+ # Here we match text till enclosing pair, using perl conditionals in
-+ # regexps (?(condition)yes-expression|no-expression).
-+ # \0 is used to hack concatenation with '*' later in the code.
-+ $char_class_at_end = '.*?(.(?=(?(<b>)\]|((?(<p>)\)|\g{q})))))\0';
-+ $char_class_to_complete = '\S';
-+}
-+
-+
-+# use the last used word or read the word behind the cursor
-+my $word_to_complete = read_word_at_coord($self, $cursor_row, $cursor_column,
-+ $char_class_to_complete);
-+
-+print stdout "$word_to_complete\n";
-+
-+if ($word_to_complete) {
-+ while (1) {
-+ # ignore the completed word itself
-+ $self->{already_completed}{$word_to_complete} = 1;
-+
-+ # continue the last search or start from the current row
-+ my $completion = find_match($self,
-+ $word_to_complete,
-+ $self->{next_row} // $cursor_row,
-+ $matcher->($word_to_complete),
-+ $char_class_before,
-+ $char_class_at_end);
-+ if ($completion) {
-+ # save the last completed word unless continuing the last search
-+ highlight_match($self,
-+ $self->{next_row}+1,
-+ $completion);
-+
-+ print stdout $completion." ".join (" ", @{$self->{highlight}})."\n";
-+ }
-+ else {
-+ last;
-+ }
-+ }
-+}
-+
-+######################################################################
-+
-+sub highlight_match {
-+ my ($self, $linenum, $completion) = @_;
-+
-+ # clear_highlight($self);
-+
-+ my $line = @{$lines}[$linenum];
-+ my $re = quotemeta $completion;
-+
-+ $line =~ /$re/;
-+
-+ my $beg = $-[0];
-+ my $end = $+[0];
-+
-+ if ($linenum >= $lines_after_cursor)
-+ {
-+ $linenum -= $lines_after_cursor;
-+ }
-+ else
-+ {
-+ $linenum = $last_line - $linenum;
-+ }
-+
-+
-+ $self->{highlight} = [$linenum, $beg, $end];
-+}
-+
-+######################################################################
-+
-+sub read_word_at_coord {
-+ my ($self, $row, $col, $char_class) = @_;
-+
-+ $_ = substr(@{$lines} [$row], 0, $col); # get the current line up to the cursor...
-+ s/.*?($char_class*)$/$1/; # ...and read the last word from it
-+ return $_;
-+}
-+
-+######################################################################
-+
-+# Returns a function that takes a string and returns that string with
-+# this function's argument inserted between its every two characters.
-+# The resulting string is used as a regular expression matching the
-+# completion candidates.
-+sub generate_matcher {
-+ my $regex_between = shift;
-+
-+ sub {
-+ $_ = shift;
-+
-+ # sorry for this lispy code, I couldn't resist ;)
-+ (join "$regex_between",
-+ (map quotemeta,
-+ (split //)))
-+ }
-+}
-+
-+######################################################################
-+
-+# Checks whether the completion found by find_match() was already
-+# found and if it was, calls find_match() again to find the next
-+# completion.
-+#
-+# Takes all the arguments that find_match() would take, to make a
-+# mutually recursive call.
-+sub skip_duplicates {
-+ my $self = $_[0];
-+ my $completion = shift @{$self->{matches_in_row}}; # get the rightmost one
-+
-+ # check for duplicates
-+ if (exists $self->{already_completed}{$completion}) {
-+ # skip this completion
-+ return find_match(@_);
-+ } else {
-+ $self->{already_completed}{$completion} = 1;
-+ return $completion;
-+ }
-+}
-+
-+######################################################################
-+
-+# Finds the next matching completion in the row current row or above
-+# while skipping duplicates using skip_duplicates().
-+sub find_match {
-+ my ($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end) = @_;
-+ $self->{matches_in_row} //= [];
-+
-+ # cycle through all the matches in the current row if not starting a new search
-+ if (@{$self->{matches_in_row}}) {
-+ return skip_duplicates($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end);
-+ }
-+
-+
-+ my $i;
-+ # search through all the rows starting with current one or one above the last checked
-+ for ($i = $current_row; $i >= 0; --$i) {
-+ my $line = @{$lines}[$i]; # get the line of text from the row
-+
-+ # if ($i == $cursor_row) {
-+ # $line = substr $line, 0, $cursor_column;
-+ # }
-+
-+ $_ = $line;
-+
-+ # find all the matches in the current line
-+ my $match;
-+ push @{$self->{matches_in_row}}, $+{match} while ($_, $match) = /
-+ (.*${char_class_before})
-+ (?<match>
-+ ${regexp}
-+ ${char_class_at_end}*
-+ )
-+ /ix;
-+ # corner case: match at the very beginning of line
-+ push @{$self->{matches_in_row}}, $+{match} if $line =~ /^(${char_class_before}){0}(?<match>$regexp$char_class_at_end*)/i;
-+
-+ if (@{$self->{matches_in_row}}) {
-+ # remember which row should be searched next
-+ $self->{next_row} = --$i;
-+
-+ # arguments needed for find_match() mutual recursion
-+ return skip_duplicates($self, $word_to_match, $i, $regexp, $char_class_before, $char_class_at_end);
-+ }
-+ }
-+
-+ # # no more possible completions, revert to the original word
-+ # undo_completion($self) if $i < 0;
-+
-+ return undef;
-+}
-diff -uraN st-0.8.5/st.c st-autocomplete/st.c
---- st-0.8.5/st.c 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/st.c 2022-03-14 03:23:02.995498786 +0400
-@@ -17,6 +17,7 @@
- #include <unistd.h>
- #include <wchar.h>
-
-+#include "autocomplete.h"
- #include "st.h"
- #include "win.h"
-
-@@ -2569,6 +2570,8 @@
- return;
- }
-
-+ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
-+
- /*
- * slide screen to keep cursor where we expect it -
- * tscrollup would work here, but we can optimize to
-@@ -2688,3 +2691,250 @@
- tfulldirt();
- draw();
- }
-+
-+void autocomplete (const Arg * arg)
-+{
-+ static _Bool active = 0;
-+
-+ int acmpl_cmdindex = arg -> i;
-+
-+ static int acmpl_cmdindex_prev;
-+
-+ if (active == 0)
-+ acmpl_cmdindex_prev = acmpl_cmdindex;
-+
-+ static const char * const (acmpl_cmd []) = {
-+ [ACMPL_DEACTIVATE] = "__DEACTIVATE__",
-+ [ACMPL_WORD] = "word-complete",
-+ [ACMPL_WWORD] = "WORD-complete",
-+ [ACMPL_FUZZY_WORD] = "fuzzy-word-complete",
-+ [ACMPL_FUZZY_WWORD] = "fuzzy-WORD-complete",
-+ [ACMPL_FUZZY] = "fuzzy-complete",
-+ [ACMPL_SUFFIX] = "suffix-complete",
-+ [ACMPL_SURROUND] = "surround-complete",
-+ [ACMPL_UNDO] = "__UNDO__",
-+ };
-+
-+ static char acmpl [1000]; // ACMPL_ISSUE: why 1000?
-+
-+ static FILE * acmpl_exec = NULL;
-+ static int acmpl_status;
-+
-+ static const char * stbuffile;
-+ static char target [1000]; // ACMPL_ISSUE: why 1000? dynamically allocate char array of size term.col
-+ static size_t targetlen;
-+
-+ static char completion [1000] = {0}; // ACMPL_ISSUE: why 1000? dynamically allocate char array of size term.col
-+ static size_t complen_prev = 0; // NOTE: always clear this variable after clearing completion
-+
-+ static int cx, cy;
-+
-+ // ACMPL_ISSUE: crashes when term.row is too small
-+
-+// Check for deactivation
-+
-+ if (acmpl_cmdindex == ACMPL_DEACTIVATE)
-+ {
-+
-+// Deactivate autocomplete mode keeping current completion
-+
-+ if (active)
-+ {
-+ active = 0;
-+ pclose (acmpl_exec);
-+ remove (stbuffile);
-+
-+ if (complen_prev)
-+ {
-+ selclear ();
-+ complen_prev = 0;
-+ }
-+ }
-+
-+ return;
-+ }
-+
-+// Check for undo
-+
-+ if (acmpl_cmdindex == ACMPL_UNDO)
-+ {
-+
-+// Deactivate autocomplete mode recovering target
-+
-+ if (active)
-+ {
-+ active = 0;
-+ pclose (acmpl_exec);
-+ remove (stbuffile);
-+
-+ if (complen_prev)
-+ {
-+ selclear ();
-+ for (size_t i = 0; i < complen_prev; i++)
-+ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is the right way
-+ complen_prev = 0;
-+ ttywrite (target, targetlen, 0); // ACMPL_ISSUE: I'm not sure that this is a right solution
-+ }
-+ }
-+
-+ return;
-+ }
-+
-+// Check for command change
-+
-+ if (acmpl_cmdindex != acmpl_cmdindex_prev)
-+ {
-+
-+// If command is changed, goto acmpl_begin avoiding rewriting st buffer
-+
-+ if (active)
-+ {
-+ acmpl_cmdindex_prev = acmpl_cmdindex;
-+
-+ goto acmpl_begin;
-+ }
-+ }
-+
-+// If not active
-+
-+ if (active == 0)
-+ {
-+ acmpl_cmdindex_prev = acmpl_cmdindex;
-+ cx = term.c.x;
-+ cy = term.c.y;
-+
-+// Write st buffer to a temp file
-+
-+ stbuffile = tmpnam (NULL); // ACMPL_ISSUE: check for return value ...
-+ // ACMPL_ISSUE: use coprocesses instead of temp files
-+
-+ FILE * stbuf = fopen (stbuffile, "w"); // ACMPL_ISSUE: check for opening error ...
-+ char * stbufline = malloc (term.col + 2); // ACMPL_ISSUE: check for allocating error ...
-+
-+ for (size_t y = 0; y < term.row; y++)
-+ {
-+ size_t x = 0;
-+ for (; x < term.col; x++)
-+ utf8encode (term.line [y] [x].u, stbufline + x);
-+ if (term.line [y] [x - 1].mode & ATTR_WRAP)
-+ {
-+ x--;
-+ if (y <= cy) cy--;
-+ }
-+ else
-+ {
-+ stbufline [x] = '\n';
-+ }
-+ stbufline [x + 1] = 0;
-+ fputs (stbufline, stbuf);
-+ }
-+
-+ free (stbufline);
-+ fclose (stbuf);
-+
-+acmpl_begin:
-+
-+// Run st-autocomplete
-+
-+ sprintf (
-+ acmpl,
-+ "cat %100s | st-autocomplete %500s %d %d", // ACMPL_ISSUE: why 100 and 500?
-+ stbuffile,
-+ acmpl_cmd [acmpl_cmdindex],
-+ cy,
-+ cx
-+ );
-+
-+ acmpl_exec = popen (acmpl, "r"); // ACMPL_ISSUE: popen isn't defined by The Standard. Does it work in BSDs for example?
-+ // ACMPL_ISSUE: check for popen error ...
-+
-+// Read the target, targetlen
-+
-+ fscanf (acmpl_exec, "%500s\n", target); // ACMPL_ISSUE: check for scanning error ...
-+ targetlen = strlen (target);
-+ }
-+
-+// Read a completion if exists (acmpl_status)
-+
-+ unsigned line, beg, end;
-+
-+ acmpl_status = fscanf (acmpl_exec, "%500s %u %u %u\n", completion, & line, & beg, & end);
-+ // ACMPL_ISSUE: why 500? use term.col instead
-+
-+// Exit if no completions found
-+
-+ if (active == 0 && acmpl_status == EOF)
-+ {
-+
-+// Close st-autocomplete and exit without activating the autocomplete mode
-+
-+ pclose (acmpl_exec);
-+ remove (stbuffile);
-+ return;
-+ }
-+
-+// If completions found, enable autocomplete mode and autocomplete the target
-+
-+ active = 1;
-+
-+// Clear target before first completion
-+
-+ if (complen_prev == 0)
-+ {
-+ for (size_t i = 0; i < targetlen; i++)
-+ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is a right solution
-+ }
-+
-+// Clear previuos completion if this is not the first
-+
-+ else
-+ {
-+ selclear ();
-+ for (size_t i = 0; i < complen_prev; i++)
-+ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is a right solution
-+ complen_prev = 0;
-+ }
-+
-+// If no more completions found, reset and restart
-+
-+ if (acmpl_status == EOF)
-+ {
-+ active = 0;
-+ pclose (acmpl_exec);
-+ ttywrite (target, targetlen, 0);
-+ goto acmpl_begin;
-+ }
-+
-+// Count wrapped lines before the current line
-+
-+ int wl = 0;
-+
-+ int tl = line;
-+
-+ for (int l = 0; l < tl; l++)
-+ if (term.line [l] [term.col - 1].mode & ATTR_WRAP)
-+ {
-+ wl++;
-+ tl++;
-+ }
-+
-+// Autcomplete
-+
-+ complen_prev = strlen (completion);
-+ ttywrite (completion, complen_prev, 0);
-+
-+ if (line == cy && beg > cx)
-+ {
-+ beg += complen_prev - targetlen;
-+ end += complen_prev - targetlen;
-+
-+ // ACMPL_ISSUE: highlignthing doesn't work when "line == cy && beg > cx",
-+ // but coordinates are correct...
-+ }
-+
-+ end--;
-+
-+ selstart (beg, line + wl, 0);
-+ selextend (end % term.col, line + wl + end / term.col, 1, 0);
-+ xsetsel (getsel ());
-+}
-diff -uraN st-0.8.5/st.h st-autocomplete/st.h
---- st-0.8.5/st.h 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/st.h 2022-03-13 02:45:34.586842452 +0400
-@@ -77,6 +77,8 @@
- const char *s;
- } Arg;
-
-+void autocomplete (const Arg *);
-+
- void die(const char *, ...);
- void redraw(void);
- void draw(void);
-diff -uraN st-0.8.5/x.c st-autocomplete/x.c
---- st-0.8.5/x.c 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/x.c 2022-03-13 02:45:34.590175835 +0400
-@@ -1834,11 +1834,20 @@
- /* 1. shortcuts */
- for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
- if (ksym == bp->keysym && match(bp->mod, e->state)) {
-+ if (bp -> func != autocomplete)
-+ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
- bp->func(&(bp->arg));
- return;
- }
- }
-
-+ if (!(
-+ len == 0 &&
-+ e -> state & ~ignoremod // ACMPL_ISSUE: I'm not sure that this is the right way
-+ | ACMPL_MOD == ACMPL_MOD
-+ ))
-+ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
-+
- /* 2. custom keys from config.h */
- if ((customkey = kmap(ksym, e->state))) {
- ttywrite(customkey, strlen(customkey), 1);
diff --git a/st.suckless.org/patches/autocomplete/st-0.8.5-autocomplete-20220326-155356.diff b/st.suckless.org/patches/autocomplete/st-0.8.5-autocomplete-20220326-155356.diff
@@ -1,695 +0,0 @@
-diff -uraN st-0.8.5/autocomplete.h st-autocomplete/autocomplete.h
---- st-0.8.5/autocomplete.h 1970-01-01 04:00:00.000000000 +0400
-+++ st-autocomplete/autocomplete.h 2022-03-13 02:45:34.586842452 +0400
-@@ -0,0 +1,16 @@
-+# ifndef __ST_AUTOCOMPLETE_H
-+# define __ST_AUTOCOMPLETE_H
-+
-+enum {
-+ ACMPL_DEACTIVATE,
-+ ACMPL_WORD,
-+ ACMPL_WWORD,
-+ ACMPL_FUZZY_WORD,
-+ ACMPL_FUZZY_WWORD,
-+ ACMPL_FUZZY,
-+ ACMPL_SUFFIX,
-+ ACMPL_SURROUND,
-+ ACMPL_UNDO,
-+};
-+
-+# endif // __ST_AUTOCOMPLETE_H
-diff -uraN st-0.8.5/config.def.h st-autocomplete/config.def.h
---- st-0.8.5/config.def.h 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/config.def.h 2022-03-13 02:45:34.586842452 +0400
-@@ -170,6 +170,8 @@
- */
- static uint forcemousemod = ShiftMask;
-
-+#include "autocomplete.h"
-+
- /*
- * Internal mouse shortcuts.
- * Beware that overloading Button1 will disable the selection.
-@@ -187,6 +189,8 @@
- #define MODKEY Mod1Mask
- #define TERMMOD (ControlMask|ShiftMask)
-
-+#define ACMPL_MOD ControlMask|Mod1Mask
-+
- static Shortcut shortcuts[] = {
- /* mask keysym function argument */
- { XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} },
-@@ -201,6 +205,14 @@
- { TERMMOD, XK_Y, selpaste, {.i = 0} },
- { ShiftMask, XK_Insert, selpaste, {.i = 0} },
- { TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
-+ { ACMPL_MOD, XK_slash, autocomplete, { .i = ACMPL_WORD } },
-+ { ACMPL_MOD, XK_period, autocomplete, { .i = ACMPL_FUZZY_WORD } },
-+ { ACMPL_MOD, XK_comma, autocomplete, { .i = ACMPL_FUZZY } },
-+ { ACMPL_MOD, XK_apostrophe, autocomplete, { .i = ACMPL_SUFFIX } },
-+ { ACMPL_MOD, XK_semicolon, autocomplete, { .i = ACMPL_SURROUND } },
-+ { ACMPL_MOD, XK_bracketright,autocomplete, { .i = ACMPL_WWORD } },
-+ { ACMPL_MOD, XK_bracketleft, autocomplete, { .i = ACMPL_FUZZY_WWORD } },
-+ { ACMPL_MOD, XK_equal, autocomplete, { .i = ACMPL_UNDO } },
- };
-
- /*
-diff -uraN st-0.8.5/Makefile st-autocomplete/Makefile
---- st-0.8.5/Makefile 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/Makefile 2022-03-13 02:45:34.586842452 +0400
-@@ -44,6 +44,8 @@
- mkdir -p $(DESTDIR)$(PREFIX)/bin
- cp -f st $(DESTDIR)$(PREFIX)/bin
- chmod 755 $(DESTDIR)$(PREFIX)/bin/st
-+ cp -f st-autocomplete $(DESTDIR)$(PREFIX)/bin
-+ chmod 755 $(DESTDIR)$(PREFIX)/bin/st-autocomplete
- mkdir -p $(DESTDIR)$(MANPREFIX)/man1
- sed "s/VERSION/$(VERSION)/g" < st.1 > $(DESTDIR)$(MANPREFIX)/man1/st.1
- chmod 644 $(DESTDIR)$(MANPREFIX)/man1/st.1
-@@ -52,6 +54,7 @@
-
- uninstall:
- rm -f $(DESTDIR)$(PREFIX)/bin/st
-+ rm -f $(DESTDIR)$(PREFIX)/bin/st-autocomplete
- rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
-
- .PHONY: all options clean dist install uninstall
-diff -uraN st-0.8.5/st-autocomplete st-autocomplete/st-autocomplete
---- st-0.8.5/st-autocomplete 1970-01-01 04:00:00.000000000 +0400
-+++ st-autocomplete/st-autocomplete 2022-03-26 15:53:36.231135128 +0400
-@@ -0,0 +1,308 @@
-+#!/usr/bin/perl
-+#########################################################################
-+# Copyright (C) 2012-2017 Wojciech Siewierski #
-+# #
-+# This program is free software: you can redistribute it and/or modify #
-+# it under the terms of the GNU General Public License as published by #
-+# the Free Software Foundation, either version 3 of the License, or #
-+# (at your option) any later version. #
-+# #
-+# This program is distributed in the hope that it will be useful, #
-+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
-+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
-+# GNU General Public License for more details. #
-+# #
-+# You should have received a copy of the GNU General Public License #
-+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
-+#########################################################################
-+
-+my ($cmd, $cursor_row, $cursor_column) = @ARGV;
-+
-+my $lines = [];
-+my $lines1 = [];
-+
-+my $last_line = -1;
-+my $lines_before_cursor = 0;
-+
-+while (<stdin>)
-+{
-+ $last_line++;
-+
-+ if ($last_line < $cursor_row)
-+ {
-+ unshift @{$lines1}, $_;
-+ $lines_before_cursor++;
-+ }
-+ else
-+ {
-+ unshift @{$lines}, $_;
-+ }
-+}
-+
-+foreach (@{$lines1})
-+{
-+ unshift @{$lines}, $_;
-+}
-+
-+my $cursor_row_in = $cursor_row;
-+
-+$cursor_row = $last_line;
-+
-+
-+$self = {};
-+
-+# A reference to a function that transforms the completed word
-+# into a regex matching the completions. Usually generated by
-+# generate_matcher().
-+#
-+# For example
-+# $fun = generate_matcher(".*");
-+# $fun->("foo");
-+# would return "f.*o.*o"
-+#
-+# In other words, indirectly decides which characters can
-+# appear in the completion.
-+my $matcher;
-+
-+# A regular expression matching a character before each match.
-+# For example, it you want to match the text after a
-+# whitespace, set it to "\s".
-+my $char_class_before;
-+
-+# A regular expression matching every character in the entered
-+# text that will be used to find matching completions. Usually
-+# "\w" or similar.
-+my $char_class_to_complete;
-+
-+# A regular expression matching every allowed last character
-+# of the completion (uses greedy matching).
-+my $char_class_at_end;
-+
-+if ($cmd eq 'word-complete') {
-+ # Basic word completion. Completes the current word
-+ # without any special matching.
-+ $char_class_before = '[^-\w]';
-+ $matcher = sub { quotemeta shift }; # identity
-+ $char_class_at_end = '[-\w]';
-+ $char_class_to_complete = '[-\w]';
-+} elsif ($cmd eq 'WORD-complete') {
-+ # The same as above but in the Vim meaning of a "WORD" --
-+ # whitespace delimited.
-+ $char_class_before = '\s';
-+ $matcher = sub { quotemeta shift };
-+ $char_class_at_end = '\S';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'fuzzy-word-complete' ||
-+ $cmd eq 'skeleton-word-complete') {
-+ # Fuzzy completion of the current word.
-+ $char_class_before = '[^-\w]';
-+ $matcher = generate_matcher('[-\w]*');
-+ $char_class_at_end = '[-\w]';
-+ $char_class_to_complete = '[-\w]';
-+} elsif ($cmd eq 'fuzzy-WORD-complete') {
-+ # Fuzzy completion of the current WORD.
-+ $char_class_before = '\s';
-+ $matcher = generate_matcher('\S*');
-+ $char_class_at_end = '\S';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'fuzzy-complete' ||
-+ $cmd eq 'skeleton-complete') {
-+ # Fuzzy completion of an arbitrary text.
-+ $char_class_before = '\W';
-+ $matcher = generate_matcher('.*?');
-+ $char_class_at_end = '\w';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'suffix-complete') {
-+ # Fuzzy completion of an completing suffixes, like
-+ # completing test=hello from /blah/hello.
-+ $char_class_before = '\S';
-+ $matcher = generate_matcher('\S*');
-+ $char_class_at_end = '\S';
-+ $char_class_to_complete = '\S';
-+} elsif ($cmd eq 'surround-complete') {
-+ # Completing contents of quotes and braces.
-+
-+ # Here we are using three named groups: s, b, p for quotes, braces
-+ # and parenthesis.
-+ $char_class_before = '((?<q>["\'`])|(?<b>\[)|(?<p>\())';
-+
-+ $matcher = generate_matcher('.*?');
-+
-+ # Here we match text till enclosing pair, using perl conditionals in
-+ # regexps (?(condition)yes-expression|no-expression).
-+ # \0 is used to hack concatenation with '*' later in the code.
-+ $char_class_at_end = '.*?(.(?=(?(<b>)\]|((?(<p>)\)|\g{q})))))\0';
-+ $char_class_to_complete = '\S';
-+}
-+
-+
-+# use the last used word or read the word behind the cursor
-+my $word_to_complete = read_word_at_coord($self, $cursor_row, $cursor_column,
-+ $char_class_to_complete);
-+
-+print stdout "$word_to_complete\n";
-+
-+if ($word_to_complete) {
-+ while (1) {
-+ # ignore the completed word itself
-+ $self->{already_completed}{$word_to_complete} = 1;
-+
-+ # continue the last search or start from the current row
-+ my $completion = find_match($self,
-+ $word_to_complete,
-+ $self->{next_row} // $cursor_row,
-+ $matcher->($word_to_complete),
-+ $char_class_before,
-+ $char_class_at_end);
-+ if ($completion) {
-+ print stdout $completion." ".join (" ", @{$self->{highlight}})."\n";
-+ }
-+ else {
-+ last;
-+ }
-+ }
-+}
-+
-+######################################################################
-+
-+sub highlight_match {
-+ my ($self, $linenum, $completion) = @_;
-+
-+ # clear_highlight($self);
-+
-+ my $line = @{$lines}[$linenum];
-+ my $re = quotemeta $completion;
-+
-+ $line =~ /$re/;
-+
-+ my $beg = $-[0];
-+ my $end = $+[0];
-+
-+ if ($linenum >= $lines_before_cursor)
-+ {
-+ $lline = $last_line - $lines_before_cursor;
-+ $linenum -= $lines_before_cursor;
-+ $linenum = $lline - $linenum;
-+ $linenum += $lines_before_cursor;
-+ }
-+
-+
-+ $self->{highlight} = [$linenum, $beg, $end];
-+}
-+
-+######################################################################
-+
-+sub read_word_at_coord {
-+ my ($self, $row, $col, $char_class) = @_;
-+
-+ $_ = substr(@{$lines} [$row], 0, $col); # get the current line up to the cursor...
-+ s/.*?($char_class*)$/$1/; # ...and read the last word from it
-+ return $_;
-+}
-+
-+######################################################################
-+
-+# Returns a function that takes a string and returns that string with
-+# this function's argument inserted between its every two characters.
-+# The resulting string is used as a regular expression matching the
-+# completion candidates.
-+sub generate_matcher {
-+ my $regex_between = shift;
-+
-+ sub {
-+ $_ = shift;
-+
-+ # sorry for this lispy code, I couldn't resist ;)
-+ (join "$regex_between",
-+ (map quotemeta,
-+ (split //)))
-+ }
-+}
-+
-+######################################################################
-+
-+# Checks whether the completion found by find_match() was already
-+# found and if it was, calls find_match() again to find the next
-+# completion.
-+#
-+# Takes all the arguments that find_match() would take, to make a
-+# mutually recursive call.
-+sub skip_duplicates {
-+ my ($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end) = @_;
-+ my $completion;
-+
-+ if ($current_row <= $lines_before_cursor)
-+ {
-+ $completion = shift @{$self->{matches_in_row}}; # get the leftmost one
-+ }
-+ else
-+ {
-+ $completion = pop @{$self->{matches_in_row}}; # get the leftmost one
-+ }
-+
-+ # check for duplicates
-+ if (exists $self->{already_completed}{$completion}) {
-+ # skip this completion
-+ return find_match(@_);
-+ } else {
-+ $self->{already_completed}{$completion} = 1;
-+
-+ highlight_match($self,
-+ $self->{next_row}+1,
-+ $completion);
-+
-+ return $completion;
-+ }
-+}
-+
-+######################################################################
-+
-+# Finds the next matching completion in the row current row or above
-+# while skipping duplicates using skip_duplicates().
-+sub find_match {
-+ my ($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end) = @_;
-+ $self->{matches_in_row} //= [];
-+
-+ # cycle through all the matches in the current row if not starting a new search
-+ if (@{$self->{matches_in_row}}) {
-+ return skip_duplicates($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end);
-+ }
-+
-+
-+ my $i;
-+ # search through all the rows starting with current one or one above the last checked
-+ for ($i = $current_row; $i >= 0; --$i) {
-+ my $line = @{$lines}[$i]; # get the line of text from the row
-+
-+ # if ($i == $cursor_row) {
-+ # $line = substr $line, 0, $cursor_column;
-+ # }
-+
-+ $_ = $line;
-+
-+ # find all the matches in the current line
-+ my $match;
-+ push @{$self->{matches_in_row}}, $+{match} while ($_, $match) = /
-+ (.*${char_class_before})
-+ (?<match>
-+ ${regexp}
-+ ${char_class_at_end}*
-+ )
-+ /ix;
-+ # corner case: match at the very beginning of line
-+ push @{$self->{matches_in_row}}, $+{match} if $line =~ /^(${char_class_before}){0}(?<match>$regexp$char_class_at_end*)/i;
-+
-+ if (@{$self->{matches_in_row}}) {
-+ # remember which row should be searched next
-+ $self->{next_row} = --$i;
-+
-+ # arguments needed for find_match() mutual recursion
-+ return skip_duplicates($self, $word_to_match, $i, $regexp, $char_class_before, $char_class_at_end);
-+ }
-+ }
-+
-+ # # no more possible completions, revert to the original word
-+ # undo_completion($self) if $i < 0;
-+
-+ return undef;
-+}
-diff -uraN st-0.8.5/st.c st-autocomplete/st.c
---- st-0.8.5/st.c 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/st.c 2022-03-26 15:53:36.231135128 +0400
-@@ -17,6 +17,7 @@
- #include <unistd.h>
- #include <wchar.h>
-
-+#include "autocomplete.h"
- #include "st.h"
- #include "win.h"
-
-@@ -2569,6 +2570,8 @@
- return;
- }
-
-+ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
-+
- /*
- * slide screen to keep cursor where we expect it -
- * tscrollup would work here, but we can optimize to
-@@ -2688,3 +2691,250 @@
- tfulldirt();
- draw();
- }
-+
-+void autocomplete (const Arg * arg)
-+{
-+ static _Bool active = 0;
-+
-+ int acmpl_cmdindex = arg -> i;
-+
-+ static int acmpl_cmdindex_prev;
-+
-+ if (active == 0)
-+ acmpl_cmdindex_prev = acmpl_cmdindex;
-+
-+ static const char * const (acmpl_cmd []) = {
-+ [ACMPL_DEACTIVATE] = "__DEACTIVATE__",
-+ [ACMPL_WORD] = "word-complete",
-+ [ACMPL_WWORD] = "WORD-complete",
-+ [ACMPL_FUZZY_WORD] = "fuzzy-word-complete",
-+ [ACMPL_FUZZY_WWORD] = "fuzzy-WORD-complete",
-+ [ACMPL_FUZZY] = "fuzzy-complete",
-+ [ACMPL_SUFFIX] = "suffix-complete",
-+ [ACMPL_SURROUND] = "surround-complete",
-+ [ACMPL_UNDO] = "__UNDO__",
-+ };
-+
-+ static char acmpl [1000]; // ACMPL_ISSUE: why 1000?
-+
-+ static FILE * acmpl_exec = NULL;
-+ static int acmpl_status;
-+
-+ static const char * stbuffile;
-+ static char target [1000]; // ACMPL_ISSUE: why 1000? dynamically allocate char array of size term.col
-+ static size_t targetlen;
-+
-+ static char completion [1000] = {0}; // ACMPL_ISSUE: why 1000? dynamically allocate char array of size term.col
-+ static size_t complen_prev = 0; // NOTE: always clear this variable after clearing completion
-+
-+ static int cx, cy;
-+
-+ // ACMPL_ISSUE: crashes when term.row is too small
-+
-+// Check for deactivation
-+
-+ if (acmpl_cmdindex == ACMPL_DEACTIVATE)
-+ {
-+
-+// Deactivate autocomplete mode keeping current completion
-+
-+ if (active)
-+ {
-+ active = 0;
-+ pclose (acmpl_exec);
-+ remove (stbuffile);
-+
-+ if (complen_prev)
-+ {
-+ selclear ();
-+ complen_prev = 0;
-+ }
-+ }
-+
-+ return;
-+ }
-+
-+// Check for undo
-+
-+ if (acmpl_cmdindex == ACMPL_UNDO)
-+ {
-+
-+// Deactivate autocomplete mode recovering target
-+
-+ if (active)
-+ {
-+ active = 0;
-+ pclose (acmpl_exec);
-+ remove (stbuffile);
-+
-+ if (complen_prev)
-+ {
-+ selclear ();
-+ for (size_t i = 0; i < complen_prev; i++)
-+ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is the right way
-+ complen_prev = 0;
-+ ttywrite (target, targetlen, 0); // ACMPL_ISSUE: I'm not sure that this is a right solution
-+ }
-+ }
-+
-+ return;
-+ }
-+
-+// Check for command change
-+
-+ if (acmpl_cmdindex != acmpl_cmdindex_prev)
-+ {
-+
-+// If command is changed, goto acmpl_begin avoiding rewriting st buffer
-+
-+ if (active)
-+ {
-+ acmpl_cmdindex_prev = acmpl_cmdindex;
-+
-+ goto acmpl_begin;
-+ }
-+ }
-+
-+// If not active
-+
-+ if (active == 0)
-+ {
-+ acmpl_cmdindex_prev = acmpl_cmdindex;
-+ cx = term.c.x;
-+ cy = term.c.y;
-+
-+// Write st buffer to a temp file
-+
-+ stbuffile = tmpnam (NULL); // ACMPL_ISSUE: check for return value ...
-+ // ACMPL_ISSUE: use coprocesses instead of temp files
-+
-+ FILE * stbuf = fopen (stbuffile, "w"); // ACMPL_ISSUE: check for opening error ...
-+ char * stbufline = malloc (term.col + 2); // ACMPL_ISSUE: check for allocating error ...
-+
-+ for (size_t y = 0; y < term.row; y++)
-+ {
-+ size_t x = 0;
-+ for (; x < term.col; x++)
-+ utf8encode (term.line [y] [x].u, stbufline + x);
-+ if (term.line [y] [x - 1].mode & ATTR_WRAP)
-+ {
-+ x--;
-+ if (y <= cy) cy--;
-+ }
-+ else
-+ {
-+ stbufline [x] = '\n';
-+ }
-+ stbufline [x + 1] = 0;
-+ fputs (stbufline, stbuf);
-+ }
-+
-+ free (stbufline);
-+ fclose (stbuf);
-+
-+acmpl_begin:
-+
-+// Run st-autocomplete
-+
-+ sprintf (
-+ acmpl,
-+ "cat %100s | st-autocomplete %500s %d %d", // ACMPL_ISSUE: why 100 and 500?
-+ stbuffile,
-+ acmpl_cmd [acmpl_cmdindex],
-+ cy,
-+ cx
-+ );
-+
-+ acmpl_exec = popen (acmpl, "r"); // ACMPL_ISSUE: popen isn't defined by The Standard. Does it work in BSDs for example?
-+ // ACMPL_ISSUE: check for popen error ...
-+
-+// Read the target, targetlen
-+
-+ fscanf (acmpl_exec, "%500s\n", target); // ACMPL_ISSUE: check for scanning error ...
-+ targetlen = strlen (target);
-+ }
-+
-+// Read a completion if exists (acmpl_status)
-+
-+ unsigned line, beg, end;
-+
-+ acmpl_status = fscanf (acmpl_exec, "%500s %u %u %u\n", completion, & line, & beg, & end);
-+ // ACMPL_ISSUE: why 500? use term.col instead
-+
-+// Exit if no completions found
-+
-+ if (active == 0 && acmpl_status == EOF)
-+ {
-+
-+// Close st-autocomplete and exit without activating the autocomplete mode
-+
-+ pclose (acmpl_exec);
-+ remove (stbuffile);
-+ return;
-+ }
-+
-+// If completions found, enable autocomplete mode and autocomplete the target
-+
-+ active = 1;
-+
-+// Clear target before first completion
-+
-+ if (complen_prev == 0)
-+ {
-+ for (size_t i = 0; i < targetlen; i++)
-+ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is a right solution
-+ }
-+
-+// Clear previuos completion if this is not the first
-+
-+ else
-+ {
-+ selclear ();
-+ for (size_t i = 0; i < complen_prev; i++)
-+ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is a right solution
-+ complen_prev = 0;
-+ }
-+
-+// If no more completions found, reset and restart
-+
-+ if (acmpl_status == EOF)
-+ {
-+ active = 0;
-+ pclose (acmpl_exec);
-+ ttywrite (target, targetlen, 0);
-+ goto acmpl_begin;
-+ }
-+
-+// Count wrapped lines before the current line
-+
-+ int wl = 0;
-+
-+ int tl = line;
-+
-+ for (int l = 0; l < tl; l++)
-+ if (term.line [l] [term.col - 1].mode & ATTR_WRAP)
-+ {
-+ wl++;
-+ tl++;
-+ }
-+
-+// Autcomplete
-+
-+ complen_prev = strlen (completion);
-+ ttywrite (completion, complen_prev, 0);
-+
-+ if (line == cy && beg > cx)
-+ {
-+ beg += complen_prev - targetlen;
-+ end += complen_prev - targetlen;
-+
-+ // ACMPL_ISSUE: highlignthing doesn't work when "line == cy && beg > cx",
-+ // but coordinates are correct...
-+ }
-+
-+ end--;
-+
-+ selstart (beg % term.col, line + wl + beg / term.col, 0);
-+ selextend (end % term.col, line + wl + end / term.col, 1, 0);
-+ xsetsel (getsel ());
-+}
-diff -uraN st-0.8.5/st.h st-autocomplete/st.h
---- st-0.8.5/st.h 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/st.h 2022-03-13 02:45:34.586842452 +0400
-@@ -77,6 +77,8 @@
- const char *s;
- } Arg;
-
-+void autocomplete (const Arg *);
-+
- void die(const char *, ...);
- void redraw(void);
- void draw(void);
-diff -uraN st-0.8.5/x.c st-autocomplete/x.c
---- st-0.8.5/x.c 2022-03-13 02:45:34.586842452 +0400
-+++ st-autocomplete/x.c 2022-03-13 02:45:34.590175835 +0400
-@@ -1834,11 +1834,20 @@
- /* 1. shortcuts */
- for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
- if (ksym == bp->keysym && match(bp->mod, e->state)) {
-+ if (bp -> func != autocomplete)
-+ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
- bp->func(&(bp->arg));
- return;
- }
- }
-
-+ if (!(
-+ len == 0 &&
-+ e -> state & ~ignoremod // ACMPL_ISSUE: I'm not sure that this is the right way
-+ | ACMPL_MOD == ACMPL_MOD
-+ ))
-+ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
-+
- /* 2. custom keys from config.h */
- if ((customkey = kmap(ksym, e->state))) {
- ttywrite(customkey, strlen(customkey), 1);
diff --git a/st.suckless.org/patches/autocomplete/st-0.8.5-autocomplete-20220327-230120.diff b/st.suckless.org/patches/autocomplete/st-0.8.5-autocomplete-20220327-230120.diff
@@ -0,0 +1,703 @@
+diff -uraN st-0.8.5/autocomplete.h st-autocomplete/autocomplete.h
+--- st-0.8.5/autocomplete.h 1970-01-01 04:00:00.000000000 +0400
++++ st-autocomplete/autocomplete.h 2022-03-13 02:45:34.586842452 +0400
+@@ -0,0 +1,16 @@
++# ifndef __ST_AUTOCOMPLETE_H
++# define __ST_AUTOCOMPLETE_H
++
++enum {
++ ACMPL_DEACTIVATE,
++ ACMPL_WORD,
++ ACMPL_WWORD,
++ ACMPL_FUZZY_WORD,
++ ACMPL_FUZZY_WWORD,
++ ACMPL_FUZZY,
++ ACMPL_SUFFIX,
++ ACMPL_SURROUND,
++ ACMPL_UNDO,
++};
++
++# endif // __ST_AUTOCOMPLETE_H
+diff -uraN st-0.8.5/config.def.h st-autocomplete/config.def.h
+--- st-0.8.5/config.def.h 2022-03-13 02:45:34.586842452 +0400
++++ st-autocomplete/config.def.h 2022-03-13 02:45:34.586842452 +0400
+@@ -170,6 +170,8 @@
+ */
+ static uint forcemousemod = ShiftMask;
+
++#include "autocomplete.h"
++
+ /*
+ * Internal mouse shortcuts.
+ * Beware that overloading Button1 will disable the selection.
+@@ -187,6 +189,8 @@
+ #define MODKEY Mod1Mask
+ #define TERMMOD (ControlMask|ShiftMask)
+
++#define ACMPL_MOD ControlMask|Mod1Mask
++
+ static Shortcut shortcuts[] = {
+ /* mask keysym function argument */
+ { XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} },
+@@ -201,6 +205,14 @@
+ { TERMMOD, XK_Y, selpaste, {.i = 0} },
+ { ShiftMask, XK_Insert, selpaste, {.i = 0} },
+ { TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
++ { ACMPL_MOD, XK_slash, autocomplete, { .i = ACMPL_WORD } },
++ { ACMPL_MOD, XK_period, autocomplete, { .i = ACMPL_FUZZY_WORD } },
++ { ACMPL_MOD, XK_comma, autocomplete, { .i = ACMPL_FUZZY } },
++ { ACMPL_MOD, XK_apostrophe, autocomplete, { .i = ACMPL_SUFFIX } },
++ { ACMPL_MOD, XK_semicolon, autocomplete, { .i = ACMPL_SURROUND } },
++ { ACMPL_MOD, XK_bracketright,autocomplete, { .i = ACMPL_WWORD } },
++ { ACMPL_MOD, XK_bracketleft, autocomplete, { .i = ACMPL_FUZZY_WWORD } },
++ { ACMPL_MOD, XK_equal, autocomplete, { .i = ACMPL_UNDO } },
+ };
+
+ /*
+diff -uraN st-0.8.5/Makefile st-autocomplete/Makefile
+--- st-0.8.5/Makefile 2022-03-13 02:45:34.586842452 +0400
++++ st-autocomplete/Makefile 2022-03-13 02:45:34.586842452 +0400
+@@ -44,6 +44,8 @@
+ mkdir -p $(DESTDIR)$(PREFIX)/bin
+ cp -f st $(DESTDIR)$(PREFIX)/bin
+ chmod 755 $(DESTDIR)$(PREFIX)/bin/st
++ cp -f st-autocomplete $(DESTDIR)$(PREFIX)/bin
++ chmod 755 $(DESTDIR)$(PREFIX)/bin/st-autocomplete
+ mkdir -p $(DESTDIR)$(MANPREFIX)/man1
+ sed "s/VERSION/$(VERSION)/g" < st.1 > $(DESTDIR)$(MANPREFIX)/man1/st.1
+ chmod 644 $(DESTDIR)$(MANPREFIX)/man1/st.1
+@@ -52,6 +54,7 @@
+
+ uninstall:
+ rm -f $(DESTDIR)$(PREFIX)/bin/st
++ rm -f $(DESTDIR)$(PREFIX)/bin/st-autocomplete
+ rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
+
+ .PHONY: all options clean dist install uninstall
+diff -uraN st-0.8.5/st-autocomplete st-autocomplete/st-autocomplete
+--- st-0.8.5/st-autocomplete 1970-01-01 04:00:00.000000000 +0400
++++ st-autocomplete/st-autocomplete 2022-03-27 22:57:29.018288223 +0400
+@@ -0,0 +1,310 @@
++#!/usr/bin/perl
++#########################################################################
++# Copyright (C) 2012-2017 Wojciech Siewierski #
++# #
++# This program is free software: you can redistribute it and/or modify #
++# it under the terms of the GNU General Public License as published by #
++# the Free Software Foundation, either version 3 of the License, or #
++# (at your option) any later version. #
++# #
++# This program is distributed in the hope that it will be useful, #
++# but WITHOUT ANY WARRANTY; without even the implied warranty of #
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
++# GNU General Public License for more details. #
++# #
++# You should have received a copy of the GNU General Public License #
++# along with this program. If not, see <http://www.gnu.org/licenses/>. #
++#########################################################################
++
++my ($cmd, $cursor_row, $cursor_column) = @ARGV;
++
++my $lines = [];
++my $lines1 = [];
++
++my $last_line = -1;
++my $lines_before_cursor = 0;
++
++while (<stdin>)
++{
++ $last_line++;
++
++ s/[^[:print:]]/?/g;
++
++ if ($last_line < $cursor_row)
++ {
++ unshift @{$lines1}, $_;
++ $lines_before_cursor++;
++ }
++ else
++ {
++ unshift @{$lines}, $_;
++ }
++}
++
++foreach (@{$lines1})
++{
++ unshift @{$lines}, $_;
++}
++
++my $cursor_row_in = $cursor_row;
++
++$cursor_row = $last_line;
++
++
++$self = {};
++
++# A reference to a function that transforms the completed word
++# into a regex matching the completions. Usually generated by
++# generate_matcher().
++#
++# For example
++# $fun = generate_matcher(".*");
++# $fun->("foo");
++# would return "f.*o.*o"
++#
++# In other words, indirectly decides which characters can
++# appear in the completion.
++my $matcher;
++
++# A regular expression matching a character before each match.
++# For example, it you want to match the text after a
++# whitespace, set it to "\s".
++my $char_class_before;
++
++# A regular expression matching every character in the entered
++# text that will be used to find matching completions. Usually
++# "\w" or similar.
++my $char_class_to_complete;
++
++# A regular expression matching every allowed last character
++# of the completion (uses greedy matching).
++my $char_class_at_end;
++
++if ($cmd eq 'word-complete') {
++ # Basic word completion. Completes the current word
++ # without any special matching.
++ $char_class_before = '[^-\w]';
++ $matcher = sub { quotemeta shift }; # identity
++ $char_class_at_end = '[-\w]';
++ $char_class_to_complete = '[-\w]';
++} elsif ($cmd eq 'WORD-complete') {
++ # The same as above but in the Vim meaning of a "WORD" --
++ # whitespace delimited.
++ $char_class_before = '\s';
++ $matcher = sub { quotemeta shift };
++ $char_class_at_end = '\S';
++ $char_class_to_complete = '\S';
++} elsif ($cmd eq 'fuzzy-word-complete' ||
++ $cmd eq 'skeleton-word-complete') {
++ # Fuzzy completion of the current word.
++ $char_class_before = '[^-\w]';
++ $matcher = generate_matcher('[-\w]*');
++ $char_class_at_end = '[-\w]';
++ $char_class_to_complete = '[-\w]';
++} elsif ($cmd eq 'fuzzy-WORD-complete') {
++ # Fuzzy completion of the current WORD.
++ $char_class_before = '\s';
++ $matcher = generate_matcher('\S*');
++ $char_class_at_end = '\S';
++ $char_class_to_complete = '\S';
++} elsif ($cmd eq 'fuzzy-complete' ||
++ $cmd eq 'skeleton-complete') {
++ # Fuzzy completion of an arbitrary text.
++ $char_class_before = '\W';
++ $matcher = generate_matcher('.*?');
++ $char_class_at_end = '\w';
++ $char_class_to_complete = '\S';
++} elsif ($cmd eq 'suffix-complete') {
++ # Fuzzy completion of an completing suffixes, like
++ # completing test=hello from /blah/hello.
++ $char_class_before = '\S';
++ $matcher = generate_matcher('\S*');
++ $char_class_at_end = '\S';
++ $char_class_to_complete = '\S';
++} elsif ($cmd eq 'surround-complete') {
++ # Completing contents of quotes and braces.
++
++ # Here we are using three named groups: s, b, p for quotes, braces
++ # and parenthesis.
++ $char_class_before = '((?<q>["\'`])|(?<b>\[)|(?<p>\())';
++
++ $matcher = generate_matcher('.*?');
++
++ # Here we match text till enclosing pair, using perl conditionals in
++ # regexps (?(condition)yes-expression|no-expression).
++ # \0 is used to hack concatenation with '*' later in the code.
++ $char_class_at_end = '.*?(.(?=(?(<b>)\]|((?(<p>)\)|\g{q})))))\0';
++ $char_class_to_complete = '\S';
++}
++
++
++# use the last used word or read the word behind the cursor
++my $word_to_complete = read_word_at_coord($self, $cursor_row, $cursor_column,
++ $char_class_to_complete);
++
++print stdout "$word_to_complete\n";
++
++if ($word_to_complete) {
++ while (1) {
++ # ignore the completed word itself
++ $self->{already_completed}{$word_to_complete} = 1;
++
++ # continue the last search or start from the current row
++ my $completion = find_match($self,
++ $word_to_complete,
++ $self->{next_row} // $cursor_row,
++ $matcher->($word_to_complete),
++ $char_class_before,
++ $char_class_at_end);
++ if ($completion) {
++ print stdout $completion."\n".join ("\n", @{$self->{highlight}})."\n";
++ }
++ else {
++ last;
++ }
++ }
++}
++
++######################################################################
++
++sub highlight_match {
++ my ($self, $linenum, $completion) = @_;
++
++ # clear_highlight($self);
++
++ my $line = @{$lines}[$linenum];
++ my $re = quotemeta $completion;
++
++ $line =~ /$re/;
++
++ my $beg = $-[0];
++ my $end = $+[0];
++
++ if ($linenum >= $lines_before_cursor)
++ {
++ $lline = $last_line - $lines_before_cursor;
++ $linenum -= $lines_before_cursor;
++ $linenum = $lline - $linenum;
++ $linenum += $lines_before_cursor;
++ }
++
++
++ $self->{highlight} = [$linenum, $beg, $end];
++}
++
++######################################################################
++
++sub read_word_at_coord {
++ my ($self, $row, $col, $char_class) = @_;
++
++ $_ = substr(@{$lines} [$row], 0, $col); # get the current line up to the cursor...
++ s/.*?($char_class*)$/$1/; # ...and read the last word from it
++ return $_;
++}
++
++######################################################################
++
++# Returns a function that takes a string and returns that string with
++# this function's argument inserted between its every two characters.
++# The resulting string is used as a regular expression matching the
++# completion candidates.
++sub generate_matcher {
++ my $regex_between = shift;
++
++ sub {
++ $_ = shift;
++
++ # sorry for this lispy code, I couldn't resist ;)
++ (join "$regex_between",
++ (map quotemeta,
++ (split //)))
++ }
++}
++
++######################################################################
++
++# Checks whether the completion found by find_match() was already
++# found and if it was, calls find_match() again to find the next
++# completion.
++#
++# Takes all the arguments that find_match() would take, to make a
++# mutually recursive call.
++sub skip_duplicates {
++ my ($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end) = @_;
++ my $completion;
++
++ if ($current_row <= $lines_before_cursor)
++ {
++ $completion = shift @{$self->{matches_in_row}}; # get the leftmost one
++ }
++ else
++ {
++ $completion = pop @{$self->{matches_in_row}}; # get the leftmost one
++ }
++
++ # check for duplicates
++ if (exists $self->{already_completed}{$completion}) {
++ # skip this completion
++ return find_match(@_);
++ } else {
++ $self->{already_completed}{$completion} = 1;
++
++ highlight_match($self,
++ $self->{next_row}+1,
++ $completion);
++
++ return $completion;
++ }
++}
++
++######################################################################
++
++# Finds the next matching completion in the row current row or above
++# while skipping duplicates using skip_duplicates().
++sub find_match {
++ my ($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end) = @_;
++ $self->{matches_in_row} //= [];
++
++ # cycle through all the matches in the current row if not starting a new search
++ if (@{$self->{matches_in_row}}) {
++ return skip_duplicates($self, $word_to_match, $current_row, $regexp, $char_class_before, $char_class_at_end);
++ }
++
++
++ my $i;
++ # search through all the rows starting with current one or one above the last checked
++ for ($i = $current_row; $i >= 0; --$i) {
++ my $line = @{$lines}[$i]; # get the line of text from the row
++
++ # if ($i == $cursor_row) {
++ # $line = substr $line, 0, $cursor_column;
++ # }
++
++ $_ = $line;
++
++ # find all the matches in the current line
++ my $match;
++ push @{$self->{matches_in_row}}, $+{match} while ($_, $match) = /
++ (.*${char_class_before})
++ (?<match>
++ ${regexp}
++ ${char_class_at_end}*
++ )
++ /ix;
++ # corner case: match at the very beginning of line
++ push @{$self->{matches_in_row}}, $+{match} if $line =~ /^(${char_class_before}){0}(?<match>$regexp$char_class_at_end*)/i;
++
++ if (@{$self->{matches_in_row}}) {
++ # remember which row should be searched next
++ $self->{next_row} = --$i;
++
++ # arguments needed for find_match() mutual recursion
++ return skip_duplicates($self, $word_to_match, $i, $regexp, $char_class_before, $char_class_at_end);
++ }
++ }
++
++ # # no more possible completions, revert to the original word
++ # undo_completion($self) if $i < 0;
++
++ return undef;
++}
+diff -uraN st-0.8.5/st.c st-autocomplete/st.c
+--- st-0.8.5/st.c 2022-03-13 02:45:34.586842452 +0400
++++ st-autocomplete/st.c 2022-03-27 22:28:39.041693478 +0400
+@@ -17,6 +17,7 @@
+ #include <unistd.h>
+ #include <wchar.h>
+
++#include "autocomplete.h"
+ #include "st.h"
+ #include "win.h"
+
+@@ -2569,6 +2570,8 @@
+ return;
+ }
+
++ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
++
+ /*
+ * slide screen to keep cursor where we expect it -
+ * tscrollup would work here, but we can optimize to
+@@ -2688,3 +2691,256 @@
+ tfulldirt();
+ draw();
+ }
++
++void autocomplete (const Arg * arg)
++{
++ static _Bool active = 0;
++
++ int acmpl_cmdindex = arg -> i;
++
++ static int acmpl_cmdindex_prev;
++
++ if (active == 0)
++ acmpl_cmdindex_prev = acmpl_cmdindex;
++
++ static const char * const (acmpl_cmd []) = {
++ [ACMPL_DEACTIVATE] = "__DEACTIVATE__",
++ [ACMPL_WORD] = "word-complete",
++ [ACMPL_WWORD] = "WORD-complete",
++ [ACMPL_FUZZY_WORD] = "fuzzy-word-complete",
++ [ACMPL_FUZZY_WWORD] = "fuzzy-WORD-complete",
++ [ACMPL_FUZZY] = "fuzzy-complete",
++ [ACMPL_SUFFIX] = "suffix-complete",
++ [ACMPL_SURROUND] = "surround-complete",
++ [ACMPL_UNDO] = "__UNDO__",
++ };
++
++ static char acmpl [1000]; // ACMPL_ISSUE: why 1000?
++
++ static FILE * acmpl_exec = NULL;
++ static int acmpl_status;
++
++ static const char * stbuffile;
++ static char target [1000]; // ACMPL_ISSUE: why 1000? dynamically allocate char array of size term.col
++ static size_t targetlen;
++
++ static char completion [1000] = {0}; // ACMPL_ISSUE: why 1000? dynamically allocate char array of size term.col
++ static size_t complen_prev = 0; // NOTE: always clear this variable after clearing completion
++
++ static int cx, cy;
++
++ // ACMPL_ISSUE: crashes when term.row is too small
++
++// Check for deactivation
++
++ if (acmpl_cmdindex == ACMPL_DEACTIVATE)
++ {
++
++// Deactivate autocomplete mode keeping current completion
++
++ if (active)
++ {
++ active = 0;
++ pclose (acmpl_exec);
++ remove (stbuffile);
++
++ if (complen_prev)
++ {
++ selclear ();
++ complen_prev = 0;
++ }
++ }
++
++ return;
++ }
++
++// Check for undo
++
++ if (acmpl_cmdindex == ACMPL_UNDO)
++ {
++
++// Deactivate autocomplete mode recovering target
++
++ if (active)
++ {
++ active = 0;
++ pclose (acmpl_exec);
++ remove (stbuffile);
++
++ if (complen_prev)
++ {
++ selclear ();
++ for (size_t i = 0; i < complen_prev; i++)
++ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is the right way
++ complen_prev = 0;
++ ttywrite (target, targetlen, 0); // ACMPL_ISSUE: I'm not sure that this is a right solution
++ }
++ }
++
++ return;
++ }
++
++// Check for command change
++
++ if (acmpl_cmdindex != acmpl_cmdindex_prev)
++ {
++
++// If command is changed, goto acmpl_begin avoiding rewriting st buffer
++
++ if (active)
++ {
++ acmpl_cmdindex_prev = acmpl_cmdindex;
++
++ goto acmpl_begin;
++ }
++ }
++
++// If not active
++
++ if (active == 0)
++ {
++ acmpl_cmdindex_prev = acmpl_cmdindex;
++ cx = term.c.x;
++ cy = term.c.y;
++
++// Write st buffer to a temp file
++
++ stbuffile = tmpnam (NULL); // ACMPL_ISSUE: check for return value ...
++ // ACMPL_ISSUE: use coprocesses instead of temp files
++
++ FILE * stbuf = fopen (stbuffile, "w"); // ACMPL_ISSUE: check for opening error ...
++ char * stbufline = malloc (term.col + 2); // ACMPL_ISSUE: check for allocating error ...
++
++ int cxp = 0;
++
++ for (size_t y = 0; y < term.row; y++)
++ {
++ if (y == term.c.y) cx += cxp * term.col;
++
++ size_t x = 0;
++ for (; x < term.col; x++)
++ utf8encode (term.line [y] [x].u, stbufline + x);
++ if (term.line [y] [x - 1].mode & ATTR_WRAP)
++ {
++ x--;
++ if (y <= term.c.y) cy--;
++ cxp++;
++ }
++ else
++ {
++ stbufline [x] = '\n';
++ cxp = 0;
++ }
++ stbufline [x + 1] = 0;
++ fputs (stbufline, stbuf);
++ }
++
++ free (stbufline);
++ fclose (stbuf);
++
++acmpl_begin:
++
++// Run st-autocomplete
++
++ sprintf (
++ acmpl,
++ "cat %100s | st-autocomplete %500s %d %d", // ACMPL_ISSUE: why 100 and 500?
++ stbuffile,
++ acmpl_cmd [acmpl_cmdindex],
++ cy,
++ cx
++ );
++
++ acmpl_exec = popen (acmpl, "r"); // ACMPL_ISSUE: popen isn't defined by The Standard. Does it work in BSDs for example?
++ // ACMPL_ISSUE: check for popen error ...
++
++// Read the target, targetlen
++
++ fscanf (acmpl_exec, "%500s\n", target); // ACMPL_ISSUE: check for scanning error ...
++ targetlen = strlen (target);
++ }
++
++// Read a completion if exists (acmpl_status)
++
++ unsigned line, beg, end;
++
++ acmpl_status = fscanf (acmpl_exec, "%500[^\n]\n%u\n%u\n%u\n", completion, & line, & beg, & end);
++ // ACMPL_ISSUE: why 500? use term.col instead
++
++// Exit if no completions found
++
++ if (active == 0 && acmpl_status == EOF)
++ {
++
++// Close st-autocomplete and exit without activating the autocomplete mode
++
++ pclose (acmpl_exec);
++ remove (stbuffile);
++ return;
++ }
++
++// If completions found, enable autocomplete mode and autocomplete the target
++
++ active = 1;
++
++// Clear target before first completion
++
++ if (complen_prev == 0)
++ {
++ for (size_t i = 0; i < targetlen; i++)
++ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is a right solution
++ }
++
++// Clear previuos completion if this is not the first
++
++ else
++ {
++ selclear ();
++ for (size_t i = 0; i < complen_prev; i++)
++ ttywrite ((char []) { '\b' }, 1, 1); // ACMPL_ISSUE: I'm not sure that this is a right solution
++ complen_prev = 0;
++ }
++
++// If no more completions found, reset and restart
++
++ if (acmpl_status == EOF)
++ {
++ active = 0;
++ pclose (acmpl_exec);
++ ttywrite (target, targetlen, 0);
++ goto acmpl_begin;
++ }
++
++// Count wrapped lines before the current line
++
++ int wl = 0;
++
++ int tl = line;
++
++ for (int l = 0; l < tl; l++)
++ if (term.line [l] [term.col - 1].mode & ATTR_WRAP)
++ {
++ wl++;
++ tl++;
++ }
++
++// Autcomplete
++
++ complen_prev = strlen (completion);
++ ttywrite (completion, complen_prev, 0);
++
++ if (line == cy && beg > cx)
++ {
++ beg += complen_prev - targetlen;
++ end += complen_prev - targetlen;
++
++ // ACMPL_ISSUE: highlignthing doesn't work when "line == cy && beg > cx",
++ // but coordinates are correct...
++ }
++
++ end--;
++
++ selstart (beg % term.col, line + wl + beg / term.col, 0);
++ selextend (end % term.col, line + wl + end / term.col, 1, 0);
++ xsetsel (getsel ());
++}
+diff -uraN st-0.8.5/st.h st-autocomplete/st.h
+--- st-0.8.5/st.h 2022-03-13 02:45:34.586842452 +0400
++++ st-autocomplete/st.h 2022-03-13 02:45:34.586842452 +0400
+@@ -77,6 +77,8 @@
+ const char *s;
+ } Arg;
+
++void autocomplete (const Arg *);
++
+ void die(const char *, ...);
+ void redraw(void);
+ void draw(void);
+diff -uraN st-0.8.5/x.c st-autocomplete/x.c
+--- st-0.8.5/x.c 2022-03-13 02:45:34.586842452 +0400
++++ st-autocomplete/x.c 2022-03-13 02:45:34.590175835 +0400
+@@ -1834,11 +1834,20 @@
+ /* 1. shortcuts */
+ for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
+ if (ksym == bp->keysym && match(bp->mod, e->state)) {
++ if (bp -> func != autocomplete)
++ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
+ bp->func(&(bp->arg));
+ return;
+ }
+ }
+
++ if (!(
++ len == 0 &&
++ e -> state & ~ignoremod // ACMPL_ISSUE: I'm not sure that this is the right way
++ | ACMPL_MOD == ACMPL_MOD
++ ))
++ autocomplete ((const Arg []) { ACMPL_DEACTIVATE });
++
+ /* 2. custom keys from config.h */
+ if ((customkey = kmap(ksym, e->state))) {
+ ttywrite(customkey, strlen(customkey), 1);
