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Add support for iso14755

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We launch dmenu for getting a codepoint, then convert it and send it to
the terminal.
This commit is contained in:
Quentin Rameau 2016-10-08 16:22:18 +02:00
parent 331033f1f6
commit 68bae9c7b1
2 changed files with 29 additions and 0 deletions
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1
config.def.h
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@ -172,6 +172,7 @@ static Shortcut shortcuts[] = {
{ MODKEY|ShiftMask, XK_C, clipcopy, {.i = 0} },
{ MODKEY|ShiftMask, XK_V, clippaste, {.i = 0} },
{ MODKEY, XK_Num_Lock, numlock, {.i = 0} },
{ MODKEY, XK_Control_L, iso14755, {.i = 0} },
};
/*

28
st.c
View file

@ -66,6 +66,7 @@ char *argv0;
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) < (b) ? (b) : (a))
#define LEN(a) (sizeof(a) / sizeof(a)[0])
#define NUMMAXLEN(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)
#define DEFAULT(a, b) (a) = (a) ? (a) : (b)
#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
#define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d))
@ -87,6 +88,8 @@ char *argv0;
#define TRUEGREEN(x) (((x) & 0xff00))
#define TRUEBLUE(x) (((x) & 0xff) << 8)
/* constants */
#define ISO14755CMD "dmenu -w %lu -p codepoint: </dev/null"
enum glyph_attribute {
ATTR_NULL = 0,
@ -338,6 +341,7 @@ static void xzoomabs(const Arg *);
static void xzoomreset(const Arg *);
static void printsel(const Arg *);
static void printscreen(const Arg *) ;
static void iso14755(const Arg *);
static void toggleprinter(const Arg *);
static void sendbreak(const Arg *);
@ -2632,6 +2636,30 @@ tprinter(char *s, size_t len)
}
}
void
iso14755(const Arg *arg)
{
char cmd[sizeof(ISO14755CMD) + NUMMAXLEN(xw.win)];
FILE *p;
char *us, *e, codepoint[9], uc[UTF_SIZ];
unsigned long utf32;
snprintf(cmd, sizeof(cmd), ISO14755CMD, xw.win);
if (!(p = popen(cmd, "r")))
return;
us = fgets(codepoint, sizeof(codepoint), p);
pclose(p);
if (!us || *us == '\0' || *us == '-' || strlen(us) > 7)
return;
if ((utf32 = strtoul(us, &e, 16)) == ULONG_MAX ||
(*e != '\n' && *e != '\0'))
return;
ttysend(uc, utf8encode(utf32, uc));
}
void
toggleprinter(const Arg *arg)
{