1From be408247f1c1ff8ccf7ab128b126f54d19bd4392 Mon Sep 17 00:00:00 2001
  2From: Michael Buch <michaelbuch12@gmail.com>
  3Date: Sat, 2 Feb 2019 14:20:52 +0000
  4Subject: [PATCH] Port the copyurl patch to the 0.8.1 st release. Mainly fix 
  5 usage of depracted selcopy
  6
  7---
  8 config.def.h |  1 +
  9 st.c         | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 10 st.h         |  1 +
 11 3 files changed, 64 insertions(+)
 12
 13diff --git a/config.def.h b/config.def.h
 14index 82b1b09..cbe923e 100644
 15--- a/config.def.h
 16+++ b/config.def.h
 17@@ -178,6 +178,7 @@ static Shortcut shortcuts[] = {
 18 	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
 19 	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
 20 	{ TERMMOD,              XK_I,           iso14755,       {.i =  0} },
 21+	{ MODKEY,               XK_l,           copyurl,        {.i =  0} },
 22 };
 23 
 24 /*
 25diff --git a/st.c b/st.c
 26index 46c954b..476eb31 100644
 27--- a/st.c
 28+++ b/st.c
 29@@ -2616,3 +2616,65 @@ redraw(void)
 30 	tfulldirt();
 31 	draw();
 32 }
 33+
 34+/* select and copy the previous url on screen (do nothing if there's no url).
 35+ * known bug: doesn't handle urls that span multiple lines (wontfix)
 36+ * known bug: only finds first url on line (mightfix)
 37+ */
 38+void
 39+copyurl(const Arg *arg) {
 40+	/* () and [] can appear in urls, but excluding them here will reduce false
 41+	 * positives when figuring out where a given url ends.
 42+	 */
 43+	static char URLCHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 44+		"abcdefghijklmnopqrstuvwxyz"
 45+		"0123456789-._~:/?#@!$&'*+,;=%";
 46+
 47+	int i, row, startrow;
 48+	char *linestr = calloc(sizeof(char), term.col+1); /* assume ascii */
 49+	char *c, *match = NULL;
 50+
 51+	row = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.y-1 : term.bot;
 52+	LIMIT(row, term.top, term.bot);
 53+	startrow = row;
 54+
 55+	/* find the start of the last url before selection */
 56+	do {
 57+		for (i = 0; i < term.col; ++i) {
 58+			if (term.line[row][i].u > 127) /* assume ascii */
 59+				continue;
 60+			linestr[i] = term.line[row][i].u;
 61+		}
 62+		linestr[term.col] = '\0';
 63+		if ((match = strstr(linestr, "http://"))
 64+				|| (match = strstr(linestr, "https://")))
 65+			break;
 66+		if (--row < term.top)
 67+			row = term.bot;
 68+	} while (row != startrow);
 69+
 70+	if (match) {
 71+		/* must happen before trim */
 72+		selclear();
 73+		sel.ob.x = strlen(linestr) - strlen(match);
 74+
 75+		/* trim the rest of the line from the url match */
 76+		for (c = match; *c != '\0'; ++c)
 77+			if (!strchr(URLCHARS, *c)) {
 78+				*c = '\0';
 79+				break;
 80+			}
 81+
 82+		/* select and copy */
 83+		sel.mode = 1;
 84+		sel.type = SEL_REGULAR;
 85+		sel.oe.x = sel.ob.x + strlen(match)-1;
 86+		sel.ob.y = sel.oe.y = row;
 87+		selnormalize();
 88+		tsetdirt(sel.nb.y, sel.ne.y);
 89+		xsetsel(getsel());
 90+		xclipcopy();
 91+	}
 92+
 93+	free(linestr);
 94+}
 95diff --git a/st.h b/st.h
 96index dac64d8..5a58f8f 100644
 97--- a/st.h
 98+++ b/st.h
 99@@ -85,6 +85,7 @@ void printscreen(const Arg *);
100 void printsel(const Arg *);
101 void sendbreak(const Arg *);
102 void toggleprinter(const Arg *);
103+void copyurl(const Arg *);
104 
105 int tattrset(int);
106 void tnew(int, int);
107-- 
1082.20.1
109