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Store mouse data in tty structure not on the stack.

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This commit is contained in:
Nicholas Marriott
2012-05-22 14:11:30 +00:00
parent ebf94bc9cb
commit fe4f00834d
2 changed files with 38 additions and 39 deletions
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49
tmux.h
View File

@@ -1048,6 +1048,29 @@ struct session {
RB_HEAD(sessions, session);
ARRAY_DECL(sessionslist, struct session *);
/*
* Mouse input. xterm mouse mode is fairly silly. Buttons are in the bottom two
* bits: 0 = button 1; 1 = button 2; 2 = button 3; 3 = buttons released. Bits
* 3, 4 and 5 are for keys. Bit 6 is set for dragging and 7 for mouse buttons 4
* and 5.
*/
struct mouse_event {
u_int b;
#define MOUSE_1 0
#define MOUSE_2 1
#define MOUSE_3 2
#define MOUSE_UP 3
#define MOUSE_BUTTON 3
#define MOUSE_SHIFT 4
#define MOUSE_ESCAPE 8
#define MOUSE_CTRL 16
#define MOUSE_DRAG 32
#define MOUSE_45 64
#define MOUSE_RESIZE_PANE 128 /* marker for resizing */
u_int x;
u_int y;
};
/* TTY information. */
struct tty_key {
char ch;
@@ -1115,6 +1138,7 @@ struct tty {
int term_flags;
struct mouse_event mouse_event;
void (*key_callback)(int, struct mouse_event *, void *);
void *key_data;
struct event key_timer;
@@ -1151,29 +1175,6 @@ struct tty_ctx {
u_int last_width;
};
/*
* Mouse input. xterm mouse mode is fairly silly. Buttons are in the bottom two
* bits: 0 = button 1; 1 = button 2; 2 = button 3; 3 = buttons released. Bits
* 3, 4 and 5 are for keys. Bit 6 is set for dragging and 7 for mouse buttons 4
* and 5.
*/
struct mouse_event {
u_int b;
#define MOUSE_1 0
#define MOUSE_2 1
#define MOUSE_3 2
#define MOUSE_UP 3
#define MOUSE_BUTTON 3
#define MOUSE_SHIFT 4
#define MOUSE_ESCAPE 8
#define MOUSE_CTRL 16
#define MOUSE_DRAG 32
#define MOUSE_45 64
#define MOUSE_RESIZE_PANE 128 /* marker for resizing */
u_int x;
u_int y;
};
/* Saved message entry. */
struct message_entry {
char *msg;
@@ -1224,7 +1225,7 @@ struct client {
#define CLIENT_EXIT 0x4
#define CLIENT_REDRAW 0x8
#define CLIENT_STATUS 0x10
#define CLIENT_REPEAT 0x20 /* allow command to repeat within repeat time */
#define CLIENT_REPEAT 0x20 /* allow command to repeat within repeat time */
#define CLIENT_SUSPENDED 0x40
#define CLIENT_BAD 0x80
#define CLIENT_IDENTIFY 0x100

28
tty-keys.c
View File

@@ -40,8 +40,7 @@ struct tty_key *tty_keys_find1(
struct tty_key *, const char *, size_t, size_t *);
struct tty_key *tty_keys_find(struct tty *, const char *, size_t, size_t *);
void tty_keys_callback(int, short, void *);
int tty_keys_mouse(struct tty *,
const char *, size_t, size_t *, struct mouse_event *);
int tty_keys_mouse(struct tty *, const char *, size_t, size_t *);
int tty_keys_device(struct tty *, const char *, size_t, size_t *);
struct tty_key_ent {
@@ -434,13 +433,12 @@ tty_keys_find1(struct tty_key *tk, const char *buf, size_t len, size_t *size)
int
tty_keys_next(struct tty *tty)
{
struct tty_key *tk;
struct timeval tv;
struct mouse_event mouse;
const char *buf;
size_t len, size;
cc_t bspace;
int key, delay;
struct tty_key *tk;
struct timeval tv;
const char *buf;
size_t len, size;
cc_t bspace;
int key, delay;
buf = EVBUFFER_DATA(tty->event->input);
len = EVBUFFER_LENGTH(tty->event->input);
@@ -477,7 +475,7 @@ tty_keys_next(struct tty *tty)
}
/* Is this a mouse key press? */
switch (tty_keys_mouse(tty, buf, len, &size, &mouse)) {
switch (tty_keys_mouse(tty, buf, len, &size)) {
case 0: /* yes */
evbuffer_drain(tty->event->input, size);
key = KEYC_MOUSE;
@@ -582,7 +580,7 @@ handle_key:
evtimer_del(&tty->key_timer);
if (key != KEYC_NONE)
tty->key_callback(key, &mouse, tty->key_data);
tty->key_callback(key, &tty->mouse_event, tty->key_data);
tty->flags &= ~TTY_ESCAPE;
return (1);
@@ -607,11 +605,11 @@ tty_keys_callback(unused int fd, unused short events, void *data)
* (probably a mouse sequence but need more data).
*/
int
tty_keys_mouse(struct tty *tty,
const char *buf, size_t len, size_t *size, struct mouse_event *m)
tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size)
{
struct utf8_data utf8data;
u_int i, value;
struct mouse_event *m = &tty->mouse_event;
struct utf8_data utf8data;
u_int i, value;
/*
* Standard mouse sequences are \033[M followed by three characters