st-copyurl-0.8.4.diff - sites - public wiki contents of suckless.org | |
git clone git://git.suckless.org/sites | |
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st-copyurl-0.8.4.diff (4476B) | |
--- | |
1 diff -up ../st-0.8.4/config.def.h ./config.def.h | |
2 --- ../st-0.8.4/config.def.h 2020-06-19 10:29:45.000000000 +0100 | |
3 +++ ./config.def.h 2021-01-29 22:40:56.451916768 +0000 | |
4 @@ -199,6 +199,7 @@ static Shortcut shortcuts[] = { | |
5 { TERMMOD, XK_Y, selpaste, {.i = … | |
6 { ShiftMask, XK_Insert, selpaste, {.i = … | |
7 { TERMMOD, XK_Num_Lock, numlock, {.i = … | |
8 + { MODKEY, XK_l, copyurl, {.i = … | |
9 }; | |
10 | |
11 /* | |
12 diff -up ../st-0.8.4/st.c ./st.c | |
13 --- ../st-0.8.4/st.c 2020-06-19 10:29:45.000000000 +0100 | |
14 +++ ./st.c 2021-01-29 22:41:18.031954197 +0000 | |
15 @@ -200,6 +200,8 @@ static void tdefutf8(char); | |
16 static int32_t tdefcolor(int *, int *, int); | |
17 static void tdeftran(char); | |
18 static void tstrsequence(uchar); | |
19 +static void tsetcolor(int, int, int, uint32_t, uint32_t); | |
20 +static char * findlastany(char *, const char**, size_t); | |
21 | |
22 static void drawregion(int, int, int, int); | |
23 | |
24 @@ -2595,3 +2597,122 @@ redraw(void) | |
25 tfulldirt(); | |
26 draw(); | |
27 } | |
28 + | |
29 +void | |
30 +tsetcolor( int row, int start, int end, uint32_t fg, uint32_t bg ) | |
31 +{ | |
32 + int i = start; | |
33 + for( ; i < end; ++i ) | |
34 + { | |
35 + term.line[row][i].fg = fg; | |
36 + term.line[row][i].bg = bg; | |
37 + } | |
38 +} | |
39 + | |
40 +char * | |
41 +findlastany(char *str, const char** find, size_t len) | |
42 +{ | |
43 + char* found = NULL; | |
44 + int i = 0; | |
45 + for(found = str + strlen(str) - 1; found >= str; --found) { | |
46 + for(i = 0; i < len; i++) { | |
47 + if(strncmp(found, find[i], strlen(find[i])) == … | |
48 + return found; | |
49 + } | |
50 + } | |
51 + } | |
52 + | |
53 + return NULL; | |
54 +} | |
55 + | |
56 +/* | |
57 +** Select and copy the previous url on screen (do nothing if there's no… | |
58 +** | |
59 +** FIXME: doesn't handle urls that span multiple lines; will need to ad… | |
60 +** for multiline "getsel()" first | |
61 +*/ | |
62 +void | |
63 +copyurl(const Arg *arg) { | |
64 + /* () and [] can appear in urls, but excluding them here will r… | |
65 + * positives when figuring out where a given url ends. | |
66 + */ | |
67 + static char URLCHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
68 + "abcdefghijklmnopqrstuvwxyz" | |
69 + "0123456789-._~:/?#@!$&'*+,;=%"; | |
70 + | |
71 + static const char* URLSTRINGS[] = {"http://", "https://"}; | |
72 + | |
73 + /* remove highlighting from previous selection if any */ | |
74 + if(sel.ob.x >= 0 && sel.oe.x >= 0) | |
75 + tsetcolor(sel.nb.y, sel.ob.x, sel.oe.x + 1, defaultfg, … | |
76 + | |
77 + int i = 0, | |
78 + row = 0, /* row of current URL */ | |
79 + col = 0, /* column of current URL start */ | |
80 + startrow = 0, /* row of last occurrence */ | |
81 + colend = 0, /* column of last occurrence */ | |
82 + passes = 0; /* how many rows have been scanned */ | |
83 + | |
84 + char *linestr = calloc(term.col+1, sizeof(Rune)); | |
85 + char *c = NULL, | |
86 + *match = NULL; | |
87 + | |
88 + row = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.y : term.bot; | |
89 + LIMIT(row, term.top, term.bot); | |
90 + startrow = row; | |
91 + | |
92 + colend = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.x : term.col; | |
93 + LIMIT(colend, 0, term.col); | |
94 + | |
95 + /* | |
96 + ** Scan from (term.bot,term.col) to (0,0) and find | |
97 + ** next occurrance of a URL | |
98 + */ | |
99 + while(passes !=term.bot + 2) { | |
100 + /* Read in each column of every row until | |
101 + ** we hit previous occurrence of URL | |
102 + */ | |
103 + for (col = 0, i = 0; col < colend; ++col,++i) { | |
104 + linestr[i] = term.line[row][col].u; | |
105 + } | |
106 + linestr[term.col] = '\0'; | |
107 + | |
108 + if ((match = findlastany(linestr, URLSTRINGS, | |
109 + sizeof(URLSTRINGS)/size… | |
110 + break; | |
111 + | |
112 + if (--row < term.top) | |
113 + row = term.bot; | |
114 + | |
115 + colend = term.col; | |
116 + passes++; | |
117 + }; | |
118 + | |
119 + if (match) { | |
120 + /* must happen before trim */ | |
121 + selclear(); | |
122 + sel.ob.x = strlen(linestr) - strlen(match); | |
123 + | |
124 + /* trim the rest of the line from the url match */ | |
125 + for (c = match; *c != '\0'; ++c) | |
126 + if (!strchr(URLCHARS, *c)) { | |
127 + *c = '\0'; | |
128 + break; | |
129 + } | |
130 + | |
131 + /* highlight selection by inverting terminal colors */ | |
132 + tsetcolor(row, sel.ob.x, sel.ob.x + strlen( match ), de… | |
133 + | |
134 + /* select and copy */ | |
135 + sel.mode = 1; | |
136 + sel.type = SEL_REGULAR; | |
137 + sel.oe.x = sel.ob.x + strlen(match)-1; | |
138 + sel.ob.y = sel.oe.y = row; | |
139 + selnormalize(); | |
140 + tsetdirt(sel.nb.y, sel.ne.y); | |
141 + xsetsel(getsel()); | |
142 + xclipcopy(); | |
143 + } | |
144 + | |
145 + free(linestr); | |
146 +} | |
147 Only in .: st-copyurl-0.8.4.diff | |
148 Only in .: st-copyurl-20190202-3be4cf1.diff | |
149 diff -up ../st-0.8.4/st.h ./st.h | |
150 --- ../st-0.8.4/st.h 2020-06-19 10:29:45.000000000 +0100 | |
151 +++ ./st.h 2021-01-29 22:40:56.451916768 +0000 | |
152 @@ -85,6 +85,7 @@ void printscreen(const Arg *); | |
153 void printsel(const Arg *); | |
154 void sendbreak(const Arg *); | |
155 void toggleprinter(const Arg *); | |
156 +void copyurl(const Arg *); | |
157 | |
158 int tattrset(int); | |
159 void tnew(int, int); |