diff --git a/config.def.h b/config.def.h index fd80923..a2eb85e 100644 --- a/config.def.h +++ b/config.def.h @@ -178,6 +178,7 @@ Shortcut shortcuts[] = { { MODKEY|ShiftMask, XK_V, clippaste, {.i = 0} }, { MODKEY, XK_Num_Lock, numlock, {.i = 0} }, { MODKEY, XK_Control_L, iso14755, {.i = 0} }, + { MODKEY, XK_l, copyurl, {.i = 0} }, }; /* diff --git a/st.c b/st.c index 1e4196e..df9cc7d 100644 --- a/st.c +++ b/st.c @@ -138,6 +138,7 @@ static void printscreen(const Arg *) ; static void iso14755(const Arg *); static void toggleprinter(const Arg *); static void sendbreak(const Arg *); +static void copyurl(const Arg *); /* config.h for applying patches and the configuration. */ #include "config.h" @@ -2640,3 +2641,68 @@ usage(void) " [-T title] [-t title] [-w windowid] -l line" " [stty_args ...]\n", argv0, argv0); } + + +/* predeclare selcopy, defined in x.c, for copyurl */ +void selcopy(Time); + +/* 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-._~:/?#@!$&'*+,;=%"; + + 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] = '\0'; + if ((match = strstr(linestr, "http://")) + || (match = strstr(linestr, "https://"))) + break; + if (--row < term.top) + row = term.bot; + } while (row != startrow); + + if (match) { + /* must happen before trim */ + selclear(); + sel.ob.x = strlen(linestr) - strlen(match); + + /* trim the rest of the line from the url match */ + for (c = match; *c != '\0'; ++c) + if (!strchr(URLCHARS, *c)) { + *c = '\0'; + break; + } + + /* select and copy */ + sel.mode = 1; + sel.type = SEL_REGULAR; + sel.oe.x = sel.ob.x + strlen(match)-1; + sel.ob.y = sel.oe.y = row; + selnormalize(); + tsetdirt(sel.nb.y, sel.ne.y); + selcopy(0); + } + + free(linestr); +} diff --git a/x.c b/x.c index 6474a01..c60cf94 100644 --- a/x.c +++ b/x.c @@ -106,7 +106,7 @@ static void selnotify(XEvent *); static void selclear_(XEvent *); static void selrequest(XEvent *); -static void selcopy(Time); +void selcopy(Time); static void getbuttoninfo(XEvent *); static void mousereport(XEvent *);