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authorQuentin Rameau <quinq@fifth.space>2016-10-08 16:22:18 +0200
committerQuentin Rameau <quinq@fifth.space>2016-10-18 13:32:36 +0200
commit68bae9c7b121e30114f6b0cabe15da3fae46e673 (patch)
tree8f7a4cc7ece80e42148dc61f1dcd420974401eed
parent331033f1f6abe259218666e6f6a848f38d884078 (diff)
downloadst-68bae9c7b121e30114f6b0cabe15da3fae46e673.tar.gz
Add support for iso14755
We launch dmenu for getting a codepoint, then convert it and send it to the terminal.
-rw-r--r--config.def.h1
-rw-r--r--st.c28
2 files changed, 29 insertions, 0 deletions
diff --git a/config.def.h b/config.def.h
index b41747f..c2e4ffd 100644
--- 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
index 6c16386..c67623f 100644
--- 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;