funky stuff

1 files changed, 159 insertions, 0 deletions

diff --git a/st/st-copyurl-0.8.4.diff b/st/st-copyurl-0.8.4.diff
new file mode 100644
index 0000000..c0a5e35
--- /dev/null
+++ b/st/st-copyurl-0.8.4.diff
@@ -0,0 +1,159 @@
+diff -up ../st-0.8.4/config.def.h ./config.def.h
+--- ../st-0.8.4/config.def.h	2020-06-19 10:29:45.000000000 +0100
++++ ./config.def.h	2021-01-29 22:40:56.451916768 +0000
+@@ -199,6 +199,7 @@ 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 -up ../st-0.8.4/st.c ./st.c
+--- ../st-0.8.4/st.c	2020-06-19 10:29:45.000000000 +0100
++++ ./st.c	2021-01-29 22:41:18.031954197 +0000
+@@ -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);
+ 
+@@ -2595,3 +2597,122 @@ 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(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);
++}
+Only in .: st-copyurl-0.8.4.diff
+Only in .: st-copyurl-20190202-3be4cf1.diff
+diff -up ../st-0.8.4/st.h ./st.h
+--- ../st-0.8.4/st.h	2020-06-19 10:29:45.000000000 +0100
++++ ./st.h	2021-01-29 22:40:56.451916768 +0000
+@@ -85,6 +85,7 @@ 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);