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term: consolidate shutdown related state into an anonymous struct

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Daniel Eklöf 2021-07-31 19:08:51 +02:00
parent c23bff4189
commit 03f952cf4d
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GPG key ID: 5BBD4992C116573F
5 changed files with 48 additions and 39 deletions
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58
terminal.c
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@ -19,7 +19,7 @@
#include <xdg-shell.h>
#define LOG_MODULE "terminal"
#define LOG_ENABLE_DBG 0
#define LOG_ENABLE_DBG 1
#include "log.h"
#include "async.h"
@ -1166,9 +1166,11 @@ term_init(const struct config *conf, struct fdm *fdm, struct reaper *reaper,
.max_width = SIXEL_MAX_WIDTH,
.max_height = SIXEL_MAX_HEIGHT,
},
.slave_terminate_timeout_fd = -1,
.shutdown_cb = shutdown_cb,
.shutdown_data = shutdown_data,
.shutdown = {
.terminate_timeout_fd = -1,
.cb = shutdown_cb,
.cb_data = shutdown_data,
},
.foot_exe = xstrdup(foot_exe),
.cwd = xstrdup(cwd),
#if defined(FOOT_IME_ENABLED) && FOOT_IME_ENABLED
@ -1243,7 +1245,7 @@ term_init(const struct config *conf, struct fdm *fdm, struct reaper *reaper,
return term;
err:
term->is_shutting_down = true;
term->shutdown.in_progress = true;
term_destroy(term);
return NULL;
@ -1263,7 +1265,7 @@ void
term_window_configured(struct terminal *term)
{
/* Enable ptmx FDM callback */
if (!term->is_shutting_down) {
if (!term->shutdown.in_progress) {
xassert(term->window->is_configured);
fdm_add(term->fdm, term->ptmx, EPOLLIN, &fdm_ptmx, term);
}
@ -1336,10 +1338,11 @@ term_window_configured(struct terminal *term)
static void
shutdown_maybe_done(struct terminal *term)
{
bool shutdown_done = term->window == NULL && term->slave_has_been_reaped;
bool shutdown_done =
term->window == NULL && term->shutdown.client_has_terminated;
LOG_DBG("window=%p, slave-has-been-reaped=%d --> %s",
(void *)term->window, term->slave_has_been_reaped,
(void *)term->window, term->shutdown.client_has_terminated,
(shutdown_done
? "shutdown done, calling term_destroy()"
: "no action"));
@ -1347,8 +1350,8 @@ shutdown_maybe_done(struct terminal *term)
if (!shutdown_done)
return;
void (*cb)(void *, int) = term->shutdown_cb;
void *cb_data = term->shutdown_data;
void (*cb)(void *, int) = term->shutdown.cb;
void *cb_data = term->shutdown.cb_data;
int exit_code = term_destroy(term);
if (cb != NULL)
@ -1361,15 +1364,15 @@ fdm_client_terminated(struct reaper *reaper, pid_t pid, int status, void *data)
struct terminal *term = data;
LOG_DBG("slave (PID=%u) died", pid);
term->slave_has_been_reaped = true;
term->exit_status = status;
term->shutdown.client_has_terminated = true;
term->shutdown.exit_status = status;
if (term->slave_terminate_timeout_fd >= 0) {
fdm_del(term->fdm, term->slave_terminate_timeout_fd);
term->slave_terminate_timeout_fd = -1;
if (term->shutdown.terminate_timeout_fd >= 0) {
fdm_del(term->fdm, term->shutdown.terminate_timeout_fd);
term->shutdown.terminate_timeout_fd = -1;
}
if (term->is_shutting_down)
if (term->shutdown.in_progress)
shutdown_maybe_done(term);
else if (!term->conf->hold_at_exit)
term_shutdown(term);
@ -1418,7 +1421,7 @@ fdm_terminate_timeout(struct fdm *fdm, int fd, int events, void *data)
}
struct terminal *term = data;
xassert(!term->slave_has_been_reaped);
xassert(!term->shutdown.client_has_terminated);
LOG_DBG("slave (PID=%u) has not terminated, sending SIGKILL (%d)",
term->slave, SIGKILL);
@ -1430,10 +1433,10 @@ fdm_terminate_timeout(struct fdm *fdm, int fd, int events, void *data)
bool
term_shutdown(struct terminal *term)
{
if (term->is_shutting_down)
if (term->shutdown.in_progress)
return true;
term->is_shutting_down = true;
term->shutdown.in_progress = true;
/*
* Close FDs then postpone self-destruction to the next poll
@ -1456,7 +1459,7 @@ term_shutdown(struct terminal *term)
else
close(term->ptmx);
if (!term->slave_has_been_reaped) {
if (!term->shutdown.client_has_terminated) {
LOG_DBG("initiating asynchronous terminate of slave (PID=%u)",
term->slave);
@ -1475,8 +1478,8 @@ term_shutdown(struct terminal *term)
return false;
}
xassert(term->slave_terminate_timeout_fd < 0);
term->slave_terminate_timeout_fd = timeout_fd;
xassert(term->shutdown.terminate_timeout_fd < 0);
term->shutdown.terminate_timeout_fd = timeout_fd;
}
term->selection.auto_scroll.fd = -1;
@ -1539,7 +1542,8 @@ term_destroy(struct terminal *term)
fdm_del(term->fdm, term->blink.fd);
fdm_del(term->fdm, term->flash.fd);
fdm_del(term->fdm, term->ptmx);
xassert(term->slave_terminate_timeout_fd < 0);
if (term->shutdown.terminate_timeout_fd >= 0)
fdm_del(term->fdm, term->shutdown.terminate_timeout_fd);
if (term->window != NULL) {
wayl_win_destroy(term->window);
@ -1635,8 +1639,8 @@ term_destroy(struct terminal *term)
int exit_status;
if (term->slave_has_been_reaped)
exit_status = term->exit_status;
if (term->shutdown.client_has_terminated)
exit_status = term->shutdown.exit_status;
else {
LOG_DBG("initiating blocking terminate of slave (PID=%u)",
term->slave);
@ -2448,11 +2452,11 @@ void
term_cursor_blink_update(struct terminal *term)
{
bool enable = term->cursor_blink.decset || term->cursor_blink.deccsusr;
bool activate = !term->is_shutting_down && enable && term->kbd_focus;
bool activate = !term->shutdown.in_progress && enable && term->kbd_focus;
LOG_DBG("decset=%d, deccsrusr=%d, focus=%d, shutting-down=%d, enable=%d, activate=%d",
term->cursor_blink.decset, term->cursor_blink.deccsusr,
term->kbd_focus, term->is_shutting_down,
term->kbd_focus, term->shutdown.in_progress,
enable, activate);
if (activate && term->cursor_blink.fd < 0) {