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commit e0bc3139c74b8abd0ea1cf2131f1a888af64c3d5
parent 8c03f4bd8206111ef38974a90a7781a7fa9483b7
Author: Philip K <philippija@gmail.com>
Date:   Mon, 12 Jun 2017 01:21:17 +0200

[dmenu] add password patch

Signed-off-by: Philip K <philippija@gmail.com>

Diffstat:
A
tools.suckless.org/dmenu/patches/dmenu-password-4.7.diff
 | 
66
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
tools.suckless.org/dmenu/patches/password.md
 | 
17
+++++++++++++++++

2 files changed, 83 insertions(+), 0 deletions(-)
diff --git a/tools.suckless.org/dmenu/patches/dmenu-password-4.7.diff b/tools.suckless.org/dmenu/patches/dmenu-password-4.7.diff
@@ -0,0 +1,66 @@
+diff -wup a/dmenu.c b/dmenu.c
+--- a/dmenu.c	2017-06-12 00:35:39.814716857 +0200
++++ b/dmenu.c	2017-06-11 23:59:18.794768196 +0200
+@@ -36,7 +36,7 @@ struct item {
+ static char text[BUFSIZ] = "";
+ static char *embed;
+ static int bh, mw, mh;
+-static int inputw = 0, promptw;
++static int inputw = 0, promptw, passwd = 0;
+ static int lrpad; /* sum of left and right padding */
+ static size_t cursor;
+ static struct item *items = NULL;
+@@ -131,6 +131,7 @@ drawmenu(void)
+ 	unsigned int curpos;
+ 	struct item *item;
+ 	int x = 0, y = 0, w;
++	char *censort;
+ 
+ 	drw_setscheme(drw, scheme[SchemeNorm]);
+ 	drw_rect(drw, 0, 0, mw, mh, 1, 1);
+@@ -142,7 +143,12 @@ drawmenu(void)
+ 	/* draw input field */
+ 	w = (lines > 0 || !matches) ? mw - x : inputw;
+ 	drw_setscheme(drw, scheme[SchemeNorm]);
+-	drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
++	if (passwd) {
++	        censort = ecalloc(1, sizeof(text));
++		memset(censort, '.', strlen(text));
++		drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0);
++		free(censort);
++	} else drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
+ 
+ 	drw_font_getexts(drw->fonts, text, cursor, &curpos, NULL);
+ 	if ((curpos += lrpad / 2 - 1) < w) {
+@@ -481,6 +487,11 @@ readstdin(void)
+ 	size_t i, imax = 0, size = 0;
+ 	unsigned int tmpmax = 0;
+ 
++	if (passwd) {
++	        inputw = lines = 0;
++	        return;
++	}
++
+ 	/* read each line from stdin and add it to the item list */
+ 	for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
+ 		if (i + 1 >= size / sizeof *items)
+@@ -636,7 +647,7 @@ setup(void)
+ static void
+ usage(void)
+ {
+-	fputs("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
++	fputs("usage: dmenu [-bfiPv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
+ 	      "             [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n", stderr);
+ 	exit(1);
+ }
+@@ -659,7 +670,9 @@ main(int argc, char *argv[])
+ 		else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
+ 			fstrncmp = strncasecmp;
+ 			fstrstr = cistrstr;
+-		} else if (i + 1 == argc)
++		} else if (!strcmp(argv[i], "-P"))   /* is the input a password */
++		        passwd = 1;
++		else if (i + 1 == argc)
+ 			usage();
+ 		/* these options take one argument */
+ 		else if (!strcmp(argv[i], "-l"))   /* number of lines in vertical list */
diff --git a/tools.suckless.org/dmenu/patches/password.md b/tools.suckless.org/dmenu/patches/password.md
@@ -0,0 +1,17 @@
+Password 
+========
+By applying this patch, dmenu will not directly display 
+the keyboard input, but instead replace it with dots. 
+All data from stdin will be ignored.
+
+Use `-P` to activate.
+
+Download
+--------
+* [dmenu-password-4.7.diff](dmenu-pasword-4.7.diff)
+
+Authors
+-------
+* Philip K. - philippija (at) gmail (dot) com
+
+