GopherProxy

	st-copyurl-20161105-8c99915.diff - sites - public wiki contents of suckless.org
	git clone git://git.suckless.org/sites
	Log
	Files
	Refs
	---
	st-copyurl-20161105-8c99915.diff (2545B)
	---
	1 diff --git a/config.def.h b/config.def.h
	2 index 7f465d1..faf6b54 100644
	3 --- a/config.def.h
	4 +++ b/config.def.h
	5 @@ -171,6 +171,7 @@ static Shortcut shortcuts[] = {
	6 { MODKEY\|ShiftMask, XK_V, clippaste, {.i = …
	7 { MODKEY, XK_Num_Lock, numlock, {.i = …
	8 { MODKEY, XK_Control_L, iso14755, {.i = …
	9 + { MODKEY, XK_l, copyurl, {.i = …
	10 };
	11
	12 /*
	13 diff --git a/st.c b/st.c
	14 index 4d44388..029c214 100644
	15 --- a/st.c
	16 +++ b/st.c
	17 @@ -344,6 +344,7 @@ static void printscreen(const Arg *) ;
	18 static void iso14755(const Arg *);
	19 static void toggleprinter(const Arg *);
	20 static void sendbreak(const Arg *);
	21 +static void copyurl(const Arg *);
	22
	23 /* Config.h for applying patches and the configuration. */
	24 #include "config.h"
	25 @@ -4521,3 +4522,63 @@ run:
	26 return 0;
	27 }
	28
	29 +/* select and copy the previous url on screen (do nothing if there's no…
	30 + * known bug: doesn't handle urls that span multiple lines (wontfix)
	31 + * known bug: only finds first url on line (mightfix)
	32 + */
	33 +void
	34 +copyurl(const Arg *arg) {
	35 + /* () and [] can appear in urls, but excluding them here will r…
	36 + * positives when figuring out where a given url ends.
	37 + */
	38 + static char URLCHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
	39 + "abcdefghijklmnopqrstuvwxyz"
	40 + "0123456789-._~:/?#@!$&'*+,;=%";
	41 +
	42 + int i, row, startrow;
	43 + char linestr = calloc(sizeof(char), term.col+1); / assume asc…
	44 + char c, match = NULL;
	45 +
	46 + row = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.y-1 : term.bot;
	47 + LIMIT(row, term.top, term.bot);
	48 + startrow = row;
	49 +
	50 + /* find the start of the last url before selection */
	51 + do {
	52 + for (i = 0; i < term.col; ++i) {
	53 + if (term.line[row][i].u > 127) /* assume ascii …
	54 + continue;
	55 + linestr[i] = term.line[row][i].u;
	56 + }
	57 + linestr[term.col] = '\0';
	58 + if ((match = strstr(linestr, "http://"))
	59 + \|\| (match = strstr(linestr, "https://")…
	60 + break;
	61 + if (--row < term.top)
	62 + row = term.bot;
	63 + } while (row != startrow);
	64 +
	65 + if (match) {
	66 + /* must happen before trim */
	67 + selclear(NULL);
	68 + sel.ob.x = strlen(linestr) - strlen(match);
	69 +
	70 + /* trim the rest of the line from the url match */
	71 + for (c = match; *c != '\0'; ++c)
	72 + if (!strchr(URLCHARS, *c)) {
	73 + *c = '\0';
	74 + break;
	75 + }
	76 +
	77 + /* select and copy */
	78 + sel.mode = 1;
	79 + sel.type = SEL_REGULAR;
	80 + sel.oe.x = sel.ob.x + strlen(match)-1;
	81 + sel.ob.y = sel.oe.y = row;
	82 + selnormalize();
	83 + tsetdirt(sel.nb.y, sel.ne.y);
	84 + selcopy(0);
	85 + }
	86 +
	87 + free(linestr);
	88 +}