diff options
Diffstat (limited to 'oldresources/st/patch/copyurl.c')
| -rw-r--r-- | oldresources/st/patch/copyurl.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/oldresources/st/patch/copyurl.c b/oldresources/st/patch/copyurl.c deleted file mode 100644 index 90d96db..0000000 --- a/oldresources/st/patch/copyurl.c +++ /dev/null @@ -1,180 +0,0 @@ -#if COPYURL_HIGHLIGHT_SELECTED_URLS_PATCH -void -tsetcolor( int row, int start, int end, uint32_t fg, uint32_t bg ) -{ - int i = start; - for( ; i < end; ++i ) - { - term.line[row][i].fg = fg; - term.line[row][i].bg = bg; - } -} - -char * -findlastany(char *str, const char** find, size_t len) -{ - char* found = NULL; - int i = 0; - for(found = str + strlen(str) - 1; found >= str; --found) { - for(i = 0; i < len; i++) { - if(strncmp(found, find[i], strlen(find[i])) == 0) { - return found; - } - } - } - - return NULL; -} - -/* -** Select and copy the previous url on screen (do nothing if there's no url). -** -** FIXME: doesn't handle urls that span multiple lines; will need to add support -** for multiline "getsel()" first -*/ -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-._~:/?#@!$&'*+,;=%"; - - static const char* URLSTRINGS[] = {"http://", "https://"}; - - /* remove highlighting from previous selection if any */ - if(sel.ob.x >= 0 && sel.oe.x >= 0) - tsetcolor(sel.nb.y, sel.ob.x, sel.oe.x + 1, defaultfg, defaultbg); - - int i = 0, - row = 0, /* row of current URL */ - col = 0, /* column of current URL start */ - startrow = 0, /* row of last occurrence */ - colend = 0, /* column of last occurrence */ - passes = 0; /* how many rows have been scanned */ - - char *linestr = calloc(term.col+1, sizeof(Rune)); - char *c = NULL, - *match = NULL; - - row = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.y : term.bot; - LIMIT(row, term.top, term.bot); - startrow = row; - - colend = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.x : term.col; - LIMIT(colend, 0, term.col); - - /* - ** Scan from (term.bot,term.col) to (0,0) and find - ** next occurrance of a URL - */ - while (passes !=term.bot + 2) { - /* Read in each column of every row until - ** we hit previous occurrence of URL - */ - for (col = 0, i = 0; col < colend; ++col,++i) { - linestr[i] = term.line[row][col].u; - } - linestr[term.col] = '\0'; - - if ((match = findlastany(linestr, URLSTRINGS, - sizeof(URLSTRINGS)/sizeof(URLSTRINGS[0])))) - break; - - if (--row < term.top) - row = term.bot; - - colend = term.col; - passes++; - }; - - 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; - } - - /* highlight selection by inverting terminal colors */ - tsetcolor(row, sel.ob.x, sel.ob.x + strlen( match ), defaultbg, defaultfg); - - /* 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); - xsetsel(getsel()); - xclipcopy(); - } - - free(linestr); -} -#else -/* 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), depends on multiline "getsel()" - * 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(term.col+1, sizeof(Rune)); - 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) { - 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); - xsetsel(getsel()); - xclipcopy(); - } - - free(linestr); -} -#endif // COPYURL_HIGHLIGHT_SELECTED_URLS_PATCH
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