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Move key-matching functions into x.c

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Modifiers and keysyms are specific to X, and the functions match and
kmap are only used in x.c.  Needed to global-ize the key arrays and
lengths from config.h (for now).

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
This commit is contained in:
Devin J. Pohly
2017-10-11 08:47:14 -05:00
parent dbe8676d7d
commit ed132e1127
4 changed files with 68 additions and 62 deletions
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58
st.c
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@ -110,16 +110,6 @@ typedef struct {
int narg; /* nb of args */
} STREscape;
typedef struct {
KeySym k;
uint mask;
char *s;
/* three valued logic variables: 0 indifferent, 1 on, -1 off */
signed char appkey; /* application keypad */
signed char appcursor; /* application cursor */
signed char crlf; /* crlf mode */
} Key;
/* function definitions used in config.h */
static void clipcopy(const Arg *);
static void clippaste(const Arg *);
@ -223,6 +213,8 @@ size_t colornamelen = LEN(colorname);
size_t mshortcutslen = LEN(mshortcuts);
size_t shortcutslen = LEN(shortcuts);
size_t selmaskslen = LEN(selmasks);
size_t keyslen = LEN(key);
size_t mappedkeyslen = LEN(mappedkeys);
ssize_t
xwrite(int fd, const char *s, size_t len)
@ -2550,54 +2542,8 @@ redraw(void)
draw();
}
int
match(uint mask, uint state)
{
return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
}
void
numlock(const Arg *dummy)
{
term.numlock ^= 1;
}
char*
kmap(KeySym k, uint state)
{
Key *kp;
int i;
/* Check for mapped keys out of X11 function keys. */
for (i = 0; i < LEN(mappedkeys); i++) {
if (mappedkeys[i] == k)
break;
}
if (i == LEN(mappedkeys)) {
if ((k & 0xFFFF) < 0xFD00)
return NULL;
}
for (kp = key; kp < key + LEN(key); kp++) {
if (kp->k != k)
continue;
if (!match(kp->mask, state))
continue;
if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
continue;
if (term.numlock && kp->appkey == 2)
continue;
if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
continue;
if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
continue;
return kp->s;
}
return NULL;
}