Simplify Mod1 logic in kpress(), eliminating locals and a memcpy. - st - simple terminal
HTML git clone https://git.parazyd.org/st
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---
DIR commit 02ae3ce6fdc178ca6eb9b10b6447bb56a6513a27
DIR parent 7a4eefe87cb7661c8a77286d05b6c3afb467f806
HTML Author: Mark Edgar <medgar123@gmail.com>
Date: Sat, 5 Oct 2013 11:45:17 +0200
Simplify Mod1 logic in kpress(), eliminating locals and a memcpy.
Diffstat:
M st.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
---
DIR diff --git a/st.c b/st.c
@@ -3563,8 +3563,8 @@ void
kpress(XEvent *ev) {
XKeyEvent *e = &ev->xkey;
KeySym ksym;
- char xstr[31], buf[32], *customkey, *cp = buf;
- int len, ret;
+ char buf[32], *customkey;
+ int len;
long c;
Status status;
Shortcut *bp;
@@ -3572,7 +3572,7 @@ kpress(XEvent *ev) {
if(IS_SET(MODE_KBDLOCK))
return;
- len = XmbLookupString(xw.xic, e, xstr, sizeof(xstr), &ksym, &status);
+ len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
e->state &= ~Mod2Mask;
/* 1. shortcuts */
for(bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
@@ -3586,26 +3586,23 @@ kpress(XEvent *ev) {
if((customkey = kmap(ksym, e->state))) {
len = strlen(customkey);
memcpy(buf, customkey, len);
- /* 3. hardcoded (overrides X lookup) */
+ /* 3. composed string from input method */
} else {
if(len == 0)
return;
if(len == 1 && e->state & Mod1Mask) {
if(IS_SET(MODE_8BIT)) {
- if(*xstr < 0177) {
- c = *xstr | 0x80;
- ret = utf8encode(&c, cp);
- cp += ret;
- len = 0;
+ if(*buf < 0177) {
+ c = *buf | 0x80;
+ len = utf8encode(&c, buf);
}
} else {
- *cp++ = '\033';
+ buf[1] = buf[0];
+ buf[0] = '\033';
+ len = 2;
}
}
-
- memcpy(cp, xstr, len);
- len = cp - buf + len;
}
ttywrite(buf, len);