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Move client offset stuff into control.c since only control clients will

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need it.
This commit is contained in:
nicm
2020-05-22 11:07:04 +00:00
parent 31e3f2d530
commit 9a0763c3a0
4 changed files with 157 additions and 83 deletions
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125
control.c
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@ -26,6 +26,124 @@
#include "tmux.h"
/* Control offsets. */
struct control_offset {
u_int pane;
struct window_pane_offset offset;
int flags;
#define CONTROL_OFFSET_OFF 0x1
RB_ENTRY(control_offset) entry;
};
RB_HEAD(control_offsets, control_offset);
/* Compare client offsets. */
static int
control_offset_cmp(struct control_offset *co1, struct control_offset *co2)
{
if (co1->pane < co2->pane)
return (-1);
if (co1->pane > co2->pane)
return (1);
return (0);
}
RB_GENERATE_STATIC(control_offsets, control_offset, entry, control_offset_cmp);
/* Get pane offsets for this client. */
static struct control_offset *
control_get_offset(struct client *c, struct window_pane *wp)
{
struct control_offset co = { .pane = wp->id };
if (c->offsets == NULL)
return (NULL);
return (RB_FIND(control_offsets, c->offsets, &co));
}
/* Add pane offsets for this client. */
static struct control_offset *
control_add_offset(struct client *c, struct window_pane *wp)
{
struct control_offset *co;
co = control_get_offset(c, wp);
if (co != NULL)
return (co);
if (c->offsets == NULL) {
c->offsets = xmalloc(sizeof *c->offsets);
RB_INIT(c->offsets);
}
co = xcalloc(1, sizeof *co);
co->pane = wp->id;
RB_INSERT(control_offsets, c->offsets, co);
memcpy(&co->offset, &wp->offset, sizeof co->offset);
return (co);
}
/* Free control offsets. */
void
control_free_offsets(struct client *c)
{
struct control_offset *co, *co1;
if (c->offsets == NULL)
return;
RB_FOREACH_SAFE(co, control_offsets, c->offsets, co1) {
RB_REMOVE(control_offsets, c->offsets, co);
free(co);
}
free(c->offsets);
}
/* Get offsets for client. */
struct window_pane_offset *
control_pane_offset(struct client *c, struct window_pane *wp, int *off)
{
struct control_offset *co;
if (c->flags & CLIENT_CONTROL_NOOUTPUT) {
*off = 0;
return (NULL);
}
co = control_get_offset(c, wp);
if (co == NULL) {
*off = 0;
return (NULL);
}
if (co->flags & CONTROL_OFFSET_OFF) {
*off = 1;
return (NULL);
}
return (&co->offset);
}
/* Set pane as on. */
void
control_set_pane_on(struct client *c, struct window_pane *wp)
{
struct control_offset *co;
co = control_get_offset(c, wp);
if (co != NULL) {
co->flags &= ~CONTROL_OFFSET_OFF;
memcpy(&co->offset, &wp->offset, sizeof co->offset);
}
}
/* Set pane as off. */
void
control_set_pane_off(struct client *c, struct window_pane *wp)
{
struct control_offset *co;
co = control_add_offset(c, wp);
co->flags |= CONTROL_OFFSET_OFF;
}
/* Write a line. */
void
control_write(struct client *c, const char *fmt, ...)
@ -42,7 +160,7 @@ control_write(struct client *c, const char *fmt, ...)
void
control_write_output(struct client *c, struct window_pane *wp)
{
struct client_offset *co;
struct control_offset *co;
struct evbuffer *message;
u_char *new_data;
size_t new_size, i;
@ -57,8 +175,8 @@ control_write_output(struct client *c, struct window_pane *wp)
if (winlink_find_by_window(&c->session->windows, wp->window) == NULL)
return;
co = server_client_add_pane_offset(c, wp);
if (co->flags & CLIENT_OFFSET_OFF) {
co = control_add_offset(c, wp);
if (co->flags & CONTROL_OFFSET_OFF) {
window_pane_update_used_data(wp, &co->offset, SIZE_MAX, 1);
return;
}
@ -133,6 +251,7 @@ control_callback(__unused struct client *c, __unused const char *path,
}
}
/* Initialize for control mode. */
void
control_start(struct client *c)
{