st

suckless terminal - with my changes
git clone https://pi.duncano.de/git/st.git
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commit 68bae9c7b121e30114f6b0cabe15da3fae46e673
parent 331033f1f6abe259218666e6f6a848f38d884078
Author: Quentin Rameau <quinq@fifth.space>
Date:   Sat,  8 Oct 2016 16:22:18 +0200

Add support for iso14755

We launch dmenu for getting a codepoint, then convert it and send it to
the terminal.

Diffstat:
config.def.h | 1+
st.c | 28++++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/config.def.h b/config.def.h @@ -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} }, }; /* diff --git a/st.c b/st.c @@ -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 *); @@ -2633,6 +2637,30 @@ 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) { term.mode ^= MODE_PRINT;