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Call xsetenv() in main process instead of child

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This makes xsetenv internal to x.c, and allows iso14755's external
command to use $WINDOWID instead of having to snprintf it again.  (The
same benefit will apply to the externalpipe patch.)  The xwinid function
is no longer needed.

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
This commit is contained in:
Devin J. Pohly
2017-10-10 10:30:23 -05:00
parent 1f24bde82b
commit 3e44ee5569
3 changed files with 4 additions and 14 deletions
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8
st.c
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@ -60,7 +60,7 @@ char *argv0;
#define ISDELIM(u) (utf8strchr(worddelimiters, u) != NULL)
/* constants */
#define ISO14755CMD "dmenu -w %lu -p codepoint: </dev/null"
#define ISO14755CMD "dmenu -w \"$WINDOWID\" -p codepoint: </dev/null"
enum cursor_movement {
CURSOR_SAVE,
@ -706,7 +706,6 @@ execsh(void)
setenv("SHELL", sh, 1);
setenv("HOME", pw->pw_dir, 1);
setenv("TERM", termname, 1);
xsetenv();
signal(SIGCHLD, SIG_DFL);
signal(SIGHUP, SIG_DFL);
@ -1993,14 +1992,11 @@ tprinter(char *s, size_t len)
void
iso14755(const Arg *arg)
{
unsigned long id = xwinid();
char cmd[sizeof(ISO14755CMD) + NUMMAXLEN(id)];
FILE *p;
char *us, *e, codepoint[9], uc[UTF_SIZ];
unsigned long utf32;
snprintf(cmd, sizeof(cmd), ISO14755CMD, id);
if (!(p = popen(cmd, "r")))
if (!(p = popen(ISO14755CMD, "r")))
return;
us = fgets(codepoint, sizeof(codepoint), p);