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Give control code its own state struct.

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This commit is contained in:
nicm 2020-05-24 09:40:17 +00:00
parent 6c82982711
commit 18aab90959
3 changed files with 33 additions and 17 deletions
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43
control.c
View File

@ -38,6 +38,11 @@ struct control_offset {
}; };
RB_HEAD(control_offsets, control_offset); RB_HEAD(control_offsets, control_offset);
/* Control state. */
struct control_state {
struct control_offsets offsets;
};
/* Compare client offsets. */ /* Compare client offsets. */
static int static int
control_offset_cmp(struct control_offset *co1, struct control_offset *co2) control_offset_cmp(struct control_offset *co1, struct control_offset *co2)
@ -54,31 +59,26 @@ RB_GENERATE_STATIC(control_offsets, control_offset, entry, control_offset_cmp);
static struct control_offset * static struct control_offset *
control_get_offset(struct client *c, struct window_pane *wp) control_get_offset(struct client *c, struct window_pane *wp)
{ {
struct control_offset co = { .pane = wp->id }; struct control_state *cs = c->control_state;
struct control_offset co = { .pane = wp->id };
if (c->offsets == NULL) return (RB_FIND(control_offsets, &cs->offsets, &co));
return (NULL);
return (RB_FIND(control_offsets, c->offsets, &co));
} }
/* Add pane offsets for this client. */ /* Add pane offsets for this client. */
static struct control_offset * static struct control_offset *
control_add_offset(struct client *c, struct window_pane *wp) control_add_offset(struct client *c, struct window_pane *wp)
{ {
struct control_state *cs = c->control_state;
struct control_offset *co; struct control_offset *co;
co = control_get_offset(c, wp); co = control_get_offset(c, wp);
if (co != NULL) if (co != NULL)
return (co); return (co);
if (c->offsets == NULL) {
c->offsets = xmalloc(sizeof *c->offsets);
RB_INIT(c->offsets);
}
co = xcalloc(1, sizeof *co); co = xcalloc(1, sizeof *co);
co->pane = wp->id; co->pane = wp->id;
RB_INSERT(control_offsets, c->offsets, co); RB_INSERT(control_offsets, &cs->offsets, co);
memcpy(&co->offset, &wp->offset, sizeof co->offset); memcpy(&co->offset, &wp->offset, sizeof co->offset);
return (co); return (co);
} }
@ -87,15 +87,13 @@ control_add_offset(struct client *c, struct window_pane *wp)
void void
control_free_offsets(struct client *c) control_free_offsets(struct client *c)
{ {
struct control_state *cs = c->control_state;
struct control_offset *co, *co1; struct control_offset *co, *co1;
if (c->offsets == NULL) RB_FOREACH_SAFE(co, control_offsets, &cs->offsets, co1) {
return; RB_REMOVE(control_offsets, &cs->offsets, co);
RB_FOREACH_SAFE(co, control_offsets, c->offsets, co1) {
RB_REMOVE(control_offsets, c->offsets, co);
free(co); free(co);
} }
free(c->offsets);
} }
/* Get offsets for client. */ /* Get offsets for client. */
@ -255,8 +253,23 @@ control_callback(__unused struct client *c, __unused const char *path,
void void
control_start(struct client *c) control_start(struct client *c)
{ {
struct control_state *cs;
cs = c->control_state = xcalloc(1, sizeof *cs);
RB_INIT(&cs->offsets);
file_read(c, "-", control_callback, c); file_read(c, "-", control_callback, c);
if (c->flags & CLIENT_CONTROLCONTROL) if (c->flags & CLIENT_CONTROLCONTROL)
file_print(c, "\033P1000p"); file_print(c, "\033P1000p");
} }
/* Stop control mode. */
void
control_stop(struct client *c)
{
struct control_state *cs = c->control_state;
control_free_offsets(c);
free(cs);
}

2
server-client.c
View File

@ -306,6 +306,8 @@ server_client_lost(struct client *c)
TAILQ_REMOVE(&clients, c, entry); TAILQ_REMOVE(&clients, c, entry);
log_debug("lost client %p", c); log_debug("lost client %p", c);
if (c->flags & CLIENT_CONTROL)
control_stop(c);
if (c->flags & CLIENT_TERMINAL) if (c->flags & CLIENT_TERMINAL)
tty_free(&c->tty); tty_free(&c->tty);
free(c->ttyname); free(c->ttyname);

5
tmux.h
View File

@ -45,7 +45,7 @@ struct cmdq_item;
struct cmdq_list; struct cmdq_list;
struct cmdq_state; struct cmdq_state;
struct cmds; struct cmds;
struct control_offsets; struct control_state;
struct environ; struct environ;
struct format_job_tree; struct format_job_tree;
struct format_tree; struct format_tree;
@ -1563,7 +1563,7 @@ struct client {
struct cmdq_list *queue; struct cmdq_list *queue;
struct client_windows windows; struct client_windows windows;
struct control_offsets *offsets; struct control_state *control_state;
pid_t pid; pid_t pid;
int fd; int fd;
@ -2813,6 +2813,7 @@ char *parse_window_name(const char *);
/* control.c */ /* control.c */
void control_start(struct client *); void control_start(struct client *);
void control_stop(struct client *);
void control_set_pane_on(struct client *, struct window_pane *); void control_set_pane_on(struct client *, struct window_pane *);
void control_set_pane_off(struct client *, struct window_pane *); void control_set_pane_off(struct client *, struct window_pane *);
struct window_pane_offset *control_pane_offset(struct client *, struct window_pane_offset *control_pane_offset(struct client *,