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applied password patch

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This commit is contained in:
Alexander Bocken 2022-01-03 14:41:00 +01:00
parent 3e84a25fe7
commit c0ae94b243
Signed by: Alexander
GPG Key ID: 1D237BE83F9B05E8
2 changed files with 21 additions and 4 deletions
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5
dmenu.1
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@ -3,7 +3,7 @@
dmenu \- dynamic menu
.SH SYNOPSIS
.B dmenu
.RB [ \-bfinv ]
.RB [ \-bfinvP ]
.RB [ \-l
.IR lines ]
.RB [ \-m
@ -52,6 +52,9 @@ dmenu matches menu items case insensitively.
.B \-n
dmenu instantly selects if only one match.
.TP
.B \-P
dmenu will not directly display the keyboard input, but instead replace it with dots. All data from stdin will be ignored.
.TP
.BI \-l " lines"
dmenu lists items vertically, with the given number of lines.
.TP

20
dmenu.c
View File

@ -38,7 +38,7 @@ 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;
@ -146,6 +146,7 @@ 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);
@ -157,7 +158,12 @@ 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) {
@ -567,6 +573,11 @@ readstdin(void)
char buf[sizeof text], *p;
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++) {
@ -732,7 +743,7 @@ setup(void)
static void
usage(void)
{
fputs("usage: dmenu [-bfinv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
fputs("usage: dmenu [-bfinvP] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
" [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid] [-it text]\n", stderr);
exit(1);
}
@ -757,6 +768,8 @@ main(int argc, char *argv[])
fstrstr = cistrstr;
} else if (!strcmp(argv[i], "-n")) /* instant select only match */
instant = 1;
else if (!strcmp(argv[i], "-P")) /* is the input a password */
passwd = 1;
else if (i + 1 == argc)
usage();
/* these options take one argument */
@ -817,3 +830,4 @@ main(int argc, char *argv[])
return 1; /* unreachable */
}