[wiki] [sites] [st][patch] Highlight selected URLs. This change adds a tsetcolor function that is then used to invert the FG and BG when copying a URL with mod+l. || Michael Buch

From: <git_AT_suckless.org>
Date: Fri, 27 Apr 2018 02:05:34 +0200

commit cb601f6c4e1cb556ae50877722600401bcce9fa6
Author: Michael Buch <michaelbuch12_AT_gmail.com>
Date: Fri Apr 27 01:05:30 2018 +0100

    [st][patch] Highlight selected URLs. This change adds a tsetcolor function that is then used to invert the FG and BG when copying a URL with mod+l.

diff --git a/st.suckless.org/patches/copyurl/index.md b/st.suckless.org/patches/copyurl/index.md
index ea9f263b..86b98602 100644
--- a/st.suckless.org/patches/copyurl/index.md
+++ b/st.suckless.org/patches/copyurl/index.md
_AT_@ -22,6 +22,10 @@ Download
  * [st-copyurl-20170802-e2ee5ee.diff](st-copyurl-20170802-e2ee5ee.diff)
  * [st-copyurl-20180418-7e810b5.diff](st-copyurl-20180418-7e810b5.diff)
 
+Following is the first patch that highlights selected urls:
+
+ * [st-copyurl-20180427-70b7059.diff](st-copyurl-20180427-70b7059.diff)
+
 Authors
 -------
 
_AT_@ -29,4 +33,4 @@ Authors
  * Laslo Hunhold - <dev_AT_frign.de> (0.6 port)
  * David Phillips - <david_AT_sighup.nz> (git port)
  * Matthew Parnell - <matt_AT_parnmatt.co.uk> (0.7, git ports)
- * Michael Buch - <michaelbuch12_AT_gmail.com> (0.8+ git port)
+ * Michael Buch - <michaelbuch12_AT_gmail.com> (0.8+ git port, url highlighting)
diff --git a/st.suckless.org/patches/copyurl/st-copyurl-20180427-70b7059.diff b/st.suckless.org/patches/copyurl/st-copyurl-20180427-70b7059.diff
new file mode 100644
index 00000000..95dd7905
--- /dev/null
+++ b/st.suckless.org/patches/copyurl/st-copyurl-20180427-70b7059.diff
_AT_@ -0,0 +1,139 @@
+From 70b70594bd1e86a5efe83dad66516464ceca8a04 Mon Sep 17 00:00:00 2001
+From: Michael Buch <michaelbuch12_AT_gmail.com>
+Date: Fri, 27 Apr 2018 00:48:03 +0100
+Subject: [PATCH] [st][patch] copyurl patch to highlight selected urls. Simply
+ invert terminal default colors when a url is copied to the clipboard.
+
+---
+ config.def.h | 1 +
+ st.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++
+ st.h | 1 +
+ 3 files changed, 80 insertions(+)
+
+diff --git a/config.def.h b/config.def.h
+index 82b1b09..cbe923e 100644
+--- a/config.def.h
++++ b/config.def.h
+_AT_@ -178,6 +178,7 @@ static Shortcut shortcuts[] = {
+ { TERMMOD, XK_Y, selpaste, {.i = 0} },
+ { TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
+ { TERMMOD, XK_I, iso14755, {.i = 0} },
++ { MODKEY, XK_l, copyurl, {.i = 0} },
+ };
+
+ /*
+diff --git a/st.c b/st.c
+index 0628707..f1ac7b6 100644
+--- a/st.c
++++ b/st.c
+_AT_@ -204,6 +204,7 @@ static void tdefutf8(char);
+ static int32_t tdefcolor(int *, int *, int);
+ static void tdeftran(char);
+ static void tstrsequence(uchar);
++static void tsetcolor(int, int, int, uint32_t, uint32_t);
+
+ static void drawregion(int, int, int, int);
+
+_AT_@ -1600,6 +1601,17 @@ tsetmode(int priv, int set, int *args, int narg)
+ }
+ }
+
++void
++tsetcolor( int row, int start, int end, uint32_t fg, uint32_t bg )
++{
++ int i = start;
++ for( ; i < end; ++i )
++ {
++ term.line[row][i].fg = fg;
++ term.line[row][i].bg = bg;
++ }
++}
++
+ void
+ csihandle(void)
+ {
+_AT_@ -2617,3 +2629,69 @@ redraw(void)
+ tfulldirt();
+ draw();
+ }
++
++/* select and copy the previous url on screen (do nothing if there's no url).
++ * known bug: doesn't handle urls that span multiple lines (wontfix)
++ * known bug: only finds first url on line (mightfix)
++ */
++void
++copyurl(const Arg *arg) {
++ /* () and [] can appear in urls, but excluding them here will reduce false
++ * positives when figuring out where a given url ends.
++ */
++ static char URLCHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
++ "abcdefghijklmnopqrstuvwxyz"
++ "0123456789-._~:/?#_AT_!$&'*+,;=%";
++
++ tsetcolor( sel.nb.y, sel.ob.x, sel.oe.x - sel.ob.x + 1, defaultfg, defaultbg );
++
++ int i, row, startrow;
++ char *linestr = calloc(sizeof(char), term.col+1); /* assume ascii */
++ char *c, *match = NULL;
++
++ row = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.y-1 : term.bot;
++ LIMIT(row, term.top, term.bot);
++ startrow = row;
++
++ /* find the start of the last url before selection */
++ do {
++ for (i = 0; i < term.col; ++i) {
++ if (term.line[row][i].u > 127) /* assume ascii */
++ continue;
++ linestr[i] = term.line[row][i].u;
++ }
++ linestr[term.col] = '
Received on Fri Apr 27 2018 - 02:05:34 CEST