Call xsetenv() in main process instead of child

[st.git] / st.c

diff --git a/st.c b/st.c
index ae93ade..668b312 100644 (file)
--- a/st.c
+++ b/st.c
@@ -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,
@@ -386,6 +386,13 @@ static const char base64_digits[] = {
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
 
+char
+base64dec_getc(const char **src)
+{
+       while (**src && !isprint(**src)) (*src)++;
+       return *((*src)++);
+}
+
 char *
 base64dec(const char *src)
 {
@@ -393,13 +400,13 @@ base64dec(const char *src)
        char *result, *dst;
 
        if (in_len % 4)
-               return NULL;
+               in_len += 4 - (in_len % 4);
        result = dst = xmalloc(in_len / 4 * 3 + 1);
        while (*src) {
-               int a = base64_digits[(unsigned char) *src++];
-               int b = base64_digits[(unsigned char) *src++];
-               int c = base64_digits[(unsigned char) *src++];
-               int d = base64_digits[(unsigned char) *src++];
+               int a = base64_digits[(unsigned char) base64dec_getc(&src)];
+               int b = base64_digits[(unsigned char) base64dec_getc(&src)];
+               int c = base64_digits[(unsigned char) base64dec_getc(&src)];
+               int d = base64_digits[(unsigned char) base64dec_getc(&src)];
 
                *dst++ = (a << 2) | ((b & 0x30) >> 4);
                if (c == -1)
@@ -699,7 +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);
@@ -1986,14 +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);