Add -n option for setting WM_CLASS instance name

[st.git] / st.c

diff --git a/st.c b/st.c
index a47f094..38abffb 100644 (file)
--- a/st.c
+++ b/st.c
@@ -486,6 +486,7 @@ static void *xrealloc(void *, size_t);
 static char *xstrdup(char *);
 
 static void usage(void);
+static void version(void);
 
 static void (*handler[LASTEvent])(XEvent *) = {
        [KeyPress] = kpress,
@@ -523,14 +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;
@@ -1440,6 +1442,8 @@ ttynew(void)
        if (openpty(&m, &s, NULL, NULL, &w) < 0)
                die("openpty failed: %s\n", strerror(errno));
 
+       ttyresize();
+
        switch (pid = fork()) {
        case -1:
                die("fork failed\n");
@@ -1518,8 +1522,6 @@ ttywrite(const char *s, size_t n)
                                continue;
                        die("select failed: %s\n", strerror(errno));
                }
-               if (FD_ISSET(cmdfd, &rfd))
-                       lim = ttyread();
                if (FD_ISSET(cmdfd, &wfd)) {
                        /*
                         * Only write the bytes written by ttywrite() or the
@@ -1543,6 +1545,8 @@ ttywrite(const char *s, size_t n)
                                break;
                        }
                }
+               if (FD_ISSET(cmdfd, &rfd))
+                       lim = ttyread();
        }
        return;
 
@@ -3237,7 +3241,8 @@ xclear(int x1, int y1, int x2, int y2)
 void
 xhints(void)
 {
-       XClassHint class = {opt_class ? opt_class : termname, termname};
+       XClassHint class = {opt_name ? opt_name : termname,
+                           opt_class ? opt_class : termname};
        XWMHints wm = {.flags = InputHint, .input = 1};
        XSizeHints *sizeh = NULL;
 
@@ -3469,7 +3474,7 @@ xinit(void)
        if (xw.gm & XNegative)
                xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2;
        if (xw.gm & YNegative)
-               xw.t += DisplayWidth(xw.dpy, xw.scr) - xw.h - 2;
+               xw.t += DisplayHeight(xw.dpy, xw.scr) - xw.h - 2;
 
        /* Events */
        xw.attrs.background_pixel = dc.col[defaultbg].pixel;
@@ -4329,14 +4334,18 @@ run(void)
 void
 usage(void)
 {
-       die("%s " VERSION " (c) 2010-2015 st engineers\n"
-       "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
-       "          [-i] [-t title] [-T title] [-w windowid] [-e command ...]"
-       " [command ...]\n"
-       "       st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
-       "          [-i] [-t title] [-T title] [-w windowid] -l line"
-       " [stty_args ...]\n",
-       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
+version(void)
+{
+       die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0);
 }
 
 int
@@ -4375,6 +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());
@@ -4383,6 +4395,8 @@ main(int argc, char *argv[])
                opt_embed = EARGF(usage());
                break;
        case 'v':
+               version();
+               break;
        default:
                usage();
        } ARGEND;