st-copyurl-20170802-e2ee5ee.diff - sites - public wiki contents of suckless.org
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---
st-copyurl-20170802-e2ee5ee.diff (3036B)
---
1 diff --git a/config.def.h b/config.def.h
2 index fd80923..a2eb85e 100644
3 --- a/config.def.h
4 +++ b/config.def.h
5 @@ -178,6 +178,7 @@ Shortcut shortcuts[] = {
6 { MODKEY|ShiftMask, XK_V, clippaste, {.i = 0} },
7 { MODKEY, XK_Num_Lock, numlock, {.i = 0} },
8 { MODKEY, XK_Control_L, iso14755, {.i = 0} },
9 + { MODKEY, XK_l, copyurl, {.i = 0} },
10 };
11
12 /*
13 diff --git a/st.c b/st.c
14 index 1e4196e..df9cc7d 100644
15 --- a/st.c
16 +++ b/st.c
17 @@ -138,6 +138,7 @@ 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 @@ -2640,3 +2641,68 @@ usage(void)
26 " [-T title] [-t title] [-w windowid] -l line"
27 " [stty_args ...]\n", argv0, argv0);
28 }
29 +
30 +
31 +/* predeclare selcopy, defined in x.c, for copyurl */
32 +void selcopy(Time);
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 + selcopy(0);
90 + }
91 +
92 + free(linestr);
93 +}
94 diff --git a/x.c b/x.c
95 index 6474a01..c60cf94 100644
96 --- a/x.c
97 +++ b/x.c
98 @@ -106,7 +106,7 @@ static void selnotify(XEvent *);
99 static void selclear_(XEvent *);
100 static void selrequest(XEvent *);
101
102 -static void selcopy(Time);
103 +void selcopy(Time);
104 static void getbuttoninfo(XEvent *);
105 static void mousereport(XEvent *);
106