Add -n option for setting WM_CLASS instance name

Signed-off-by: Christoph Lohmann <20h@r-36.net>

diff --git a/st.1 b/st.1
index fe2e731..1e3f1d4 100644 (file)
--- a/st.1
+++ b/st.1
@@ -10,6 +10,8 @@ st \- simple terminal
 .IR font ]
 .RB [ \-g
 .IR geometry ]
+.RB [ \-n
+.IR name ]
 .RB [ \-o
 .IR iofile ]
 .RB [ \-T
@@ -32,6 +34,8 @@ st \- simple terminal
 .IR font ]
 .RB [ \-g
 .IR geometry ]
+.RB [ \-n
+.IR name ]
 .RB [ \-o
 .IR iofile ]
 .RB [ \-T
@@ -68,6 +72,9 @@ for further details.
 .B \-i
 will fixate the position given with the -g option.
 .TP
+.BI \-n " name"
+defines the window instance name (default $TERM).
+.TP
 .BI \-o " iofile"
 writes all the I/O to
 .I iofile.

diff --git a/st.c b/st.c
index 2bbf484..38abffb 100644 (file)
--- a/st.c
+++ b/st.c
@@ -524,14 +524,15 @@ static int cmdfd;
 static pid_t pid;
 static Selection sel;
 static int iofd = 1;
-static char **opt_cmd = NULL;
-static char *opt_io = NULL;
-static char *opt_title = NULL;
-static char *opt_embed = NULL;
+static char **opt_cmd  = NULL;
 static char *opt_class = NULL;
-static char *opt_font = NULL;
-static char *opt_line = NULL;
-static int oldbutton = 3; /* button event on startup: 3 = release */
+static char *opt_embed = NULL;
+static char *opt_font  = NULL;
+static char *opt_io    = NULL;
+static char *opt_line  = NULL;
+static char *opt_name  = NULL;
+static char *opt_title = NULL;
+static int oldbutton   = 3; /* button event on startup: 3 = release */
 
 static char *usedfont = NULL;
 static double usedfontsize = 0;
@@ -3240,7 +3241,8 @@ xclear(int x1, int y1, int x2, int y2)
 void
 xhints(void)
 {
-       XClassHint class = {termname, opt_class ? opt_class : termname};
+       XClassHint class = {opt_name ? opt_name : termname,
+                           opt_class ? opt_class : termname};
        XWMHints wm = {.flags = InputHint, .input = 1};
        XSizeHints *sizeh = NULL;
 
@@ -4332,13 +4334,12 @@ run(void)
 void
 usage(void)
 {
-       die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
-       " [-o file] [-T title]\n"
-       "          [-t title] [-w windowid] [[-e] command [args ...]]\n"
-       "       %s [-aiv] [-c class] [-f font] [-g geometry]"
-       " [-o file] [-T title]\n"
-       "          [-t title] [-w windowid] -l line [stty_args ...]\n",
-       argv0, argv0);
+       die("usage: %s "
+       "[-aiv] [-c class] [-f font] [-g geometry] [-n name] [-o file]\n       "
+       "   [-T title] [-t title] [-w windowid] [[-e] command [args ...]\n     "
+       "  %s [-aiv] [-c class] [-f font] [-g geometry] [-n name] [-o file]\n  "
+       "        [-o file] [-T title] [-t title] [-w windowid] -l line"
+       " [stty_args ...]\n", argv0, argv0);
 }
 
 void
@@ -4383,6 +4384,9 @@ main(int argc, char *argv[])
        case 'l':
                opt_line = EARGF(usage());
                break;
+       case 'n':
+               opt_name = EARGF(usage());
+               break;
        case 't':
        case 'T':
                opt_title = EARGF(usage());