kske/dmenu
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Apply password patch (4.9)

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This commit is contained in:
Kai S. K. Engelbart 2021-03-04 09:04:17 +01:00
parent 1a13d0465d
commit 281e8e7265
Signed by: kske
GPG Key ID: 8BEB13EC5DF7EF13
2 changed files with 21 additions and 5 deletions
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5
dmenu.1
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@ -3,7 +3,7 @@
dmenu \- dynamic menu
.SH SYNOPSIS
.B dmenu
.RB [ \-bfiv ]
.RB [ \-bfiPv ]
.RB [ \-l
.IR lines ]
.RB [ \-m
@ -50,6 +50,9 @@ dmenu matches menu items case insensitively.
.BI \-l " lines"
dmenu lists items vertically, with the given number of lines.
.TP
.B \-P
dmenu will not directly display the keyboard input, but instead replace it with dots.
All data from stdin will be ignored.
.BI \-m " monitor"
dmenu is displayed on the monitor number supplied. Monitor numbers are starting
from 0.

21
dmenu.c
View File

@ -37,7 +37,7 @@ 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;
@ -132,6 +132,7 @@ 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);
@ -143,7 +144,12 @@ 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);
curpos = TEXTW(text) - TEXTW(&text[cursor]);
if ((curpos += lrpad / 2 - 1) < w) {
@ -525,6 +531,11 @@ 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)
@ -689,7 +700,7 @@ 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);
}
@ -712,7 +723,9 @@ 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 */