add option to change the password character

docs/docs.md

@@ -26,6 +26,7 @@ On top of this, you can specify arguments to change the behavior of spmenu. See
 - spmenu -f             - Grabs keyboard before reading stdin
 - spmenu -F             - Enable fuzzy matching
 - spmenu -P             - Hide characters
+- spmenu -Ps symbol     - Set the password symbol to symbol
 - spmenu -p text        - Set spmenu prompt text to text
 - spmenu -a             - Enable alpha
 - spmenu -na            - Disable alpha

docs/example.Xresources

@@ -58,6 +58,7 @@ spmenu.type:               1
 spmenu.class:              spmenu
 spmenu.leftarrow:          <
 spmenu.rightarrow:         >
+spmenu.password:           .
 spmenu.imagewidth:         86
 spmenu.imageheight:        86
 spmenu.imagegaps:          0

libs/argv.c

@@ -96,6 +96,8 @@ readargs(int argc, char *argv[])
 		else if (!strcmp(argv[i], "-g")) {   /* number of columns in grid */
 			columns = atoi(argv[++i]);
 			if (lines == 0) lines = 1;
+		} else if (!strcmp(argv[i], "-Ps")) { /* password symbol */
+			password = argv[++i];
 		} else if (!strcmp(argv[i], "-l")) { /* number of lines in grid */
 			lines = atoi(argv[++i]);
 		} else if (!strcmp(argv[i], "-h")) { /* minimum height of one menu line */
@@ -252,6 +254,7 @@ usage(void)
           "spmenu -f             Grabs keyboard before reading stdin\n"
 		  "spmenu -F             Enable fuzzy matching\n"
 		  "spmenu -P             Hide characters\n"
+          "spmenu -Ps <symbol>   Set the password symbol to <symbol>\n"
 		  "spmenu -p <text>      Set spmenu prompt text to <text>\n"
           "spmenu -a             Enable alpha\n"
           "spmenu -na            Disable alpha\n"

libs/draw.c

@@ -143,13 +143,14 @@ drawmenu(void)
 	w = (lines > 0 || !matches) ? mw - x : inputw;
 	drw_setscheme(drw, scheme[SchemeInput]);
 	if (passwd && !hideprompt) {
-	    censort = ecalloc(1, sizeof(text));
+	    censort = ecalloc(pango_input ? TEXTWM(password) : TEXTW(password), sizeof(text));
-		memset(censort, '.', strlen(text));
+		memset(censort, *password, strlen(text));
 
         apply_fribidi(censort);
 		drw_text(drw, x, 0, w, bh, lrpad / 2, isrtl ? fribidi_text : censort, 0, pango_password ? True : False);
 
 	    curpos = TEXTW(censort) - TEXTW(&text[cursor]);
+
         free(censort);
 	} else if (!passwd && !hideprompt) {
         apply_fribidi(text);

options.h

@@ -41,6 +41,7 @@ static char font[]                     = "Noto Sans Mono 8"; /* Font to draw tex
 /* Symbol options */
 static char *leftarrow                 = "<"; /* Left arrow, used to indicate you can move to the left */
 static char *rightarrow                = ">"; /* Right arrow, used to indicate you can move to the right */
+static char *password                  = "."; /* Password character, when the -P argument is active this will replace all characters typed */
 
 /* Match options */
 static int type                        = 1; /* Allow typing into spmenu or only allow keybinds. */

spmenu.1

@@ -63,6 +63,8 @@ spmenu -F - Enable fuzzy matching
 .IP \[bu] 2
 spmenu -P - Hide characters
 .IP \[bu] 2
+spmenu -Ps symbol - Set the password symbol to symbol
+.IP \[bu] 2
 spmenu -p text - Set spmenu prompt text to text
 .IP \[bu] 2
 spmenu -a - Enable alpha

spmenu.c

@@ -223,8 +223,10 @@ setimgsize(const Arg *arg)
     imageheight += arg->i;
     imagewidth += arg->i;
 
-    if (!imageheight || !imagewidth)
+    if (!imageheight || !imagewidth || !longestedge) {
-        imageheight = imagewidth = 1;
+        imageheight = imagewidth = longestedge = 1;
+        return;
+    }
 
     drawmenu();
     drawimage();

xresources.h

@@ -98,6 +98,7 @@ ResourcePref resources[] = {
     { "type",                INTEGER, &type },
     { "preselected",         INTEGER, &preselected },
     { "colorprompt",         INTEGER, &colorprompt },
+    { "password",            STRING,  &password },
 	{ "prompt",              STRING,  &prompt },
 	{ "class",               STRING,  &class },
     { "leftarrow",           STRING,  &leftarrow },