diff options
| -rw-r--r-- | st.c | 50 | ||||
| -rw-r--r-- | st.h | 11 | ||||
| -rw-r--r-- | x.c | 12 |
3 files changed, 33 insertions, 40 deletions
@@ -48,7 +48,6 @@ /* macros */ #define NUMMAXLEN(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1) -#define DEFAULT(a, b) (a) = (a) ? (a) : (b) #define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177') #define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f)) #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) @@ -124,8 +123,8 @@ static void sendbreak(const Arg *); /* config.h for applying patches and the configuration. */ #include "config.h" -static void execsh(void); -static void stty(void); +static void execsh(char **); +static void stty(char **); static void sigchld(int); static void csidump(void); @@ -189,14 +188,6 @@ Term term; Selection sel; int cmdfd; pid_t pid; -char **opt_cmd = NULL; -char *opt_class = NULL; -char *opt_embed = NULL; -char *opt_font = NULL; -char *opt_io = NULL; -char *opt_line = NULL; -char *opt_name = NULL; -char *opt_title = NULL; int oldbutton = 3; /* button event on startup: 3 = release */ static CSIEscape csiescseq; @@ -634,9 +625,9 @@ die(const char *errstr, ...) } void -execsh(void) +execsh(char **args) { - char **args, *sh, *prog; + char *sh, *prog; const struct passwd *pw; errno = 0; @@ -650,13 +641,13 @@ execsh(void) if ((sh = getenv("SHELL")) == NULL) sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; - if (opt_cmd) - prog = opt_cmd[0]; + if (args) + prog = args[0]; else if (utmp) prog = utmp; else prog = sh; - args = (opt_cmd) ? opt_cmd : (char *[]) {prog, NULL}; + DEFAULT(args, ((char *[]) {prog, NULL})); unsetenv("COLUMNS"); unsetenv("LINES"); @@ -697,7 +688,7 @@ sigchld(int a) void -stty(void) +stty(char **args) { char cmd[_POSIX_ARG_MAX], **p, *q, *s; size_t n, siz; @@ -707,7 +698,7 @@ stty(void) memcpy(cmd, stty_args, n); q = cmd + n; siz = sizeof(cmd) - n; - for (p = opt_cmd; p && (s = *p); ++p) { + for (p = args; p && (s = *p); ++p) { if ((n = strlen(s)) > siz-1) die("stty parameter length too long\n"); *q++ = ' '; @@ -721,26 +712,26 @@ stty(void) } void -ttynew(void) +ttynew(char *line, char *out, char **args) { int m, s; struct winsize w = {term.row, term.col, 0, 0}; - if (opt_io) { + if (out) { term.mode |= MODE_PRINT; - iofd = (!strcmp(opt_io, "-")) ? - 1 : open(opt_io, O_WRONLY | O_CREAT, 0666); + iofd = (!strcmp(out, "-")) ? + 1 : open(out, O_WRONLY | O_CREAT, 0666); if (iofd < 0) { fprintf(stderr, "Error opening %s:%s\n", - opt_io, strerror(errno)); + out, strerror(errno)); } } - if (opt_line) { - if ((cmdfd = open(opt_line, O_RDWR)) < 0) + if (line) { + if ((cmdfd = open(line, O_RDWR)) < 0) die("open line failed: %s\n", strerror(errno)); dup2(cmdfd, 0); - stty(); + stty(args); return; } @@ -762,7 +753,7 @@ ttynew(void) die("ioctl TIOCSCTTY failed: %s\n", strerror(errno)); close(s); close(m); - execsh(); + execsh(args); break; default: close(s); @@ -1942,8 +1933,7 @@ void tprinter(char *s, size_t len) { if (iofd != -1 && xwrite(iofd, s, len) < 0) { - fprintf(stderr, "Error writing in %s:%s\n", - opt_io, strerror(errno)); + perror("Error writing to output file"); close(iofd); iofd = -1; } @@ -2532,7 +2522,7 @@ tresize(int col, int row) void resettitle(void) { - xsettitle(opt_title ? opt_title : "st"); + xsettitle(NULL); } void @@ -9,6 +9,7 @@ #define LEN(a) (sizeof(a) / sizeof(a)[0]) #define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) #define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d)) +#define DEFAULT(a, b) (a) = (a) ? (a) : (b) #define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || \ (a).bg != (b).bg) @@ -194,7 +195,7 @@ void tnew(int, int); void tresize(int, int); void tsetdirt(int, int); void tsetdirtattr(int); -void ttynew(void); +void ttynew(char *, char *, char **); size_t ttyread(void); void ttyresize(int, int); void ttysend(char *, size_t); @@ -221,14 +222,6 @@ extern Term term; extern Selection sel; extern int cmdfd; extern pid_t pid; -extern char **opt_cmd; -extern char *opt_class; -extern char *opt_embed; -extern char *opt_font; -extern char *opt_io; -extern char *opt_line; -extern char *opt_name; -extern char *opt_title; extern int oldbutton; /* config.h globals */ @@ -179,6 +179,15 @@ static char *usedfont = NULL; static double usedfontsize = 0; static double defaultfontsize = 0; +static char *opt_class = NULL; +static char **opt_cmd = NULL; +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; + void zoom(const Arg *arg) { @@ -1473,6 +1482,7 @@ void xsettitle(char *p) { XTextProperty prop; + DEFAULT(p, "st"); Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, &prop); @@ -1757,7 +1767,7 @@ run(void) } while (ev.type != MapNotify); cresize(w, h); - ttynew(); + ttynew(opt_line, opt_io, opt_cmd); ttyresize(win.tw, win.th); clock_gettime(CLOCK_MONOTONIC, &last); |