diff options
Diffstat (limited to 'patches/st-copyurl-20190202-3be4cf1.diff')
| -rw-r--r-- | patches/st-copyurl-20190202-3be4cf1.diff | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/patches/st-copyurl-20190202-3be4cf1.diff b/patches/st-copyurl-20190202-3be4cf1.diff new file mode 100644 index 0000000..8e08836 --- /dev/null +++ b/patches/st-copyurl-20190202-3be4cf1.diff @@ -0,0 +1,177 @@ +From f0d27279e47dac9bc413830cc116662dde91837c Mon Sep 17 00:00:00 2001 +From: Michael Buch <michaelbuch12@gmail.com> +Date: Sat, 2 Feb 2019 14:10:31 +0000 +Subject: [PATCH] Highlight selected urls + +--- + config.def.h | 1 + + st.c | 124 +++++++++++++++++++++++++++++++++++++++++++++++++++ + st.h | 1 + + 3 files changed, 126 insertions(+) + +diff --git a/config.def.h b/config.def.h +index 0e01717..3fb13ec 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -178,6 +178,7 @@ static Shortcut shortcuts[] = { + { TERMMOD, XK_Y, selpaste, {.i = 0} }, + { ShiftMask, XK_Insert, selpaste, {.i = 0} }, + { TERMMOD, XK_Num_Lock, numlock, {.i = 0} }, ++ { MODKEY, XK_l, copyurl, {.i = 0} }, + }; + + /* +diff --git a/st.c b/st.c +index b8e6077..6970e51 100644 +--- a/st.c ++++ b/st.c +@@ -200,6 +200,8 @@ static void tdefutf8(char); + static int32_t tdefcolor(int *, int *, int); + static void tdeftran(char); + static void tstrsequence(uchar); ++static void tsetcolor(int, int, int, uint32_t, uint32_t); ++static char * findlastany(char *, const char**, size_t); + + static void drawregion(int, int, int, int); + +@@ -2602,3 +2604,125 @@ redraw(void) + tfulldirt(); + draw(); + } ++ ++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(sizeof(char), term.col+1); /* assume ascii */ ++ 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) { ++ /* assume ascii */ ++ if (term.line[row][col].u > 127) ++ continue; ++ 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); ++} +diff --git a/st.h b/st.h +index 38c61c4..67e7419 100644 +--- a/st.h ++++ b/st.h +@@ -84,6 +84,7 @@ void printscreen(const Arg *); + void printsel(const Arg *); + void sendbreak(const Arg *); + void toggleprinter(const Arg *); ++void copyurl(const Arg *); + + int tattrset(int); + void tnew(int, int); +-- +2.20.1 + |