version 1.34, 2011/03/04 23:26:44 |
version 1.35, 2012/03/15 10:36:00 |
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/time.h> |
#include <sys/time.h> |
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#include <limits.h> |
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#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <termios.h> |
#include <termios.h> |
#include <unistd.h> |
#include <unistd.h> |
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void tty_keys_callback(int, short, void *); |
void tty_keys_callback(int, short, void *); |
int tty_keys_mouse(struct tty *, |
int tty_keys_mouse(struct tty *, |
const char *, size_t, size_t *, struct mouse_event *); |
const char *, size_t, size_t *, struct mouse_event *); |
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int tty_keys_device(struct tty *, const char *, size_t, size_t *); |
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struct tty_key_ent { |
struct tty_key_ent { |
enum tty_code_code code; |
enum tty_code_code code; |
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goto handle_key; |
goto handle_key; |
} |
} |
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/* Is this device attributes response? */ |
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switch (tty_keys_device(tty, buf, len, &size)) { |
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case 0: /* yes */ |
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evbuffer_drain(tty->event->input, size); |
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key = KEYC_NONE; |
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goto handle_key; |
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case -1: /* no, or not valid */ |
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break; |
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case 1: /* partial */ |
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goto partial_key; |
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} |
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/* Is this a mouse key press? */ |
/* Is this a mouse key press? */ |
switch (tty_keys_mouse(tty, buf, len, &size, &mouse)) { |
switch (tty_keys_mouse(tty, buf, len, &size, &mouse)) { |
case 0: /* yes */ |
case 0: /* yes */ |
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handle_key: |
handle_key: |
evtimer_del(&tty->key_timer); |
evtimer_del(&tty->key_timer); |
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tty->key_callback(key, &mouse, tty->key_data); |
if (key != KEYC_NONE) |
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tty->key_callback(key, &mouse, tty->key_data); |
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tty->flags &= ~TTY_ESCAPE; |
tty->flags &= ~TTY_ESCAPE; |
return (1); |
return (1); |
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m->x -= 33; |
m->x -= 33; |
m->y -= 33; |
m->y -= 33; |
log_debug("mouse position: x=%u y=%u b=%u", m->x, m->y, m->b); |
log_debug("mouse position: x=%u y=%u b=%u", m->x, m->y, m->b); |
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return (0); |
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} |
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/* |
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* Handle device attributes input. Returns 0 for success, -1 for failure, 1 for |
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* partial. |
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*/ |
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int |
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tty_keys_device(struct tty *tty, const char *buf, size_t len, size_t *size) |
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{ |
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u_int i, a, b; |
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char tmp[64], *endptr; |
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/* |
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* Secondary device attributes are \033[>a;b;c. We only request |
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* attributes on xterm, so we only care about the middle values which |
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* is the xterm version. |
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*/ |
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*size = 0; |
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/* First three bytes are always \033[>. */ |
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if (buf[0] != '\033') |
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return (-1); |
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if (len == 1) |
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return (1); |
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if (buf[1] != '[') |
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return (-1); |
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if (len == 2) |
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return (1); |
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if (buf[2] != '>') |
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return (-1); |
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if (len == 3) |
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return (1); |
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/* Copy the rest up to a 'c'. */ |
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for (i = 0; i < (sizeof tmp) - 1 && buf[3 + i] != 'c'; i++) { |
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if (3 + i == len) |
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return (1); |
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tmp[i] = buf[3 + i]; |
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} |
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if (i == (sizeof tmp) - 1) |
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return (-1); |
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tmp[i] = '\0'; |
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*size = 4 + i; |
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/* Convert version numbers. */ |
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a = strtoul(tmp, &endptr, 10); |
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if (*endptr == ';') { |
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b = strtoul(endptr + 1, &endptr, 10); |
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if (*endptr != '\0' && *endptr != ';') |
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b = 0; |
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} else |
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a = b = 0; |
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log_debug("received xterm version %u", b); |
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if (tty->xterm_version == 0) |
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tty->xterm_version = b; |
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return (0); |
return (0); |
} |
} |