commit 4e6915a16b75c1e79142e15a9b23e761140d4e9b
parent dab8326e6428a5db6b7a6e08f40fa1e5ac77bc6f
Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date: Mon, 7 Sep 2009 21:19:29 +0200
Fixed possible segfault by reverting to the key struct (again).
Diffstat:
| M | config.h | | | 21 | ++++++++++----------- |
| M | st.c | | | 21 | +++++++++++++++++++-- |
2 files changed, 29 insertions(+), 13 deletions(-)
diff --git a/config.h b/config.h
@@ -24,16 +24,15 @@ static const char *colorname[] = {
#define DefaultCS 1
#define BellCol DefaultFG
-
/* special keys */
-static const char *key[] = {
- [XK_Delete] = "\033[3~",
- [XK_Home] = "\033[1~",
- [XK_End] = "\033[4~",
- [XK_Prior] = "\033[5~",
- [XK_Next] = "\033[6~",
- [XK_Left] = "\033[D",
- [XK_Right] = "\033[C",
- [XK_Up] = "\033[A",
- [XK_Down] = "\033[B",
+static Key key[] = {
+ { XK_Delete, "\033[3~" },
+ { XK_Home, "\033[1~" },
+ { XK_End, "\033[4~" },
+ { XK_Prior, "\033[5~" },
+ { XK_Next, "\033[6~" },
+ { XK_Left, "\033[D" },
+ { XK_Right, "\033[C" },
+ { XK_Up, "\033[A" },
+ { XK_Down, "\033[B" },
};
diff --git a/st.c b/st.c
@@ -93,6 +93,11 @@ typedef struct {
int cw; /* char width */
} XWindow;
+typedef struct {
+ KeySym k;
+ char s[ESCSIZ];
+} Key;
+
#include "config.h"
/* Drawing Context */
@@ -146,6 +151,7 @@ static void xinit(void);
static void xscroll(void);
static void expose(XEvent *);
+static char * kmap(KeySym);
static void kpress(XEvent *);
static void resize(XEvent *);
@@ -1005,11 +1011,21 @@ expose(XEvent *ev) {
draw(SCredraw);
}
+char *
+kmap(KeySym k) {
+ int i;
+ for(i = 0; i < LEN(key); i++)
+ if(key[i].k == k)
+ return (char*)key[i].s;
+ return NULL;
+}
+
void
kpress(XEvent *ev) {
XKeyEvent *e = &ev->xkey;
KeySym ksym;
char buf[32];
+ char *customkey;
int len;
int meta;
int shift;
@@ -1017,8 +1033,9 @@ kpress(XEvent *ev) {
meta = e->state & Mod1Mask;
shift = e->state & ShiftMask;
len = XLookupString(e, buf, sizeof(buf), &ksym, NULL);
- if(key[ksym])
- ttywrite(key[ksym], strlen(key[ksym]));
+
+ if(customkey = kmap(ksym))
+ ttywrite(customkey, strlen(customkey));
else if(len > 0) {
buf[sizeof(buf)-1] = '\0';
if(meta && len == 1)
