st

commit 3c6a02be72f8aa8f57053b888cebb04eb2e14dcb
parent dc189550cc5bd9b46df02d765c2ac928401e0397
Author: Natasha Kerensikova <natacha@instinctive.eu>
Date:   Sun,  2 Mar 2025 09:24:37 +0100

[nat] Run-time option to set bounding-box multipliers

Diffstat:
M
config.def.h
 | 
4
++--
M
x.c
 | 
13
+++++++++++++

2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -32,8 +32,8 @@ char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400";
 char *vtiden = "\033[?6c";
 
 /* Kerning / character bounding-box multipliers */
-static float cwscale = 1.0;
-static float chscale = 1.0;
+float cwscale = 1.0;
+float chscale = 1.0;
 
 /*
  * word delimiter string
diff --git a/x.c b/x.c
@@ -257,6 +257,7 @@ static char *opt_font  = NULL;
 static char *opt_io    = NULL;
 static char *opt_line  = NULL;
 static char *opt_name  = NULL;
+static char *opt_scale = NULL;
 static char *opt_title = NULL;
 
 static uint buttons; /* bit field of pressed buttons */
@@ -2205,6 +2206,7 @@ updatescheme(void)
 int
 main(int argc, char *argv[])
 {
+	char *endptr;
 	xw.l = xw.t = 0;
 	xw.isfixed = False;
 	xsetcursor(cursorshape);
@@ -2239,6 +2241,17 @@ main(int argc, char *argv[])
 	case 'n':
 		opt_name = EARGF(usage());
 		break;
+	case 's':
+		opt_scale = EARGF(usage());
+		cwscale = strtof(opt_scale, &endptr);
+		if (endptr && endptr[0] && endptr[1]) {
+			chscale = strtof(endptr + 1,&endptr);
+			if (endptr && endptr[0]) {
+				usage();
+				abort();
+			}
+		}
+		break;
 	case 't':
 	case 'T':
 		opt_title = EARGF(usage());