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authorPřemysl Janouch <p.janouch@gmail.com>2015-05-09 06:00:40 +0200
committerPřemysl Janouch <p.janouch@gmail.com>2015-05-09 06:00:40 +0200
commit699636d9a2802a3bdc45628a30bfc1a06340f044 (patch)
tree4d0db0cb58290155d9ca3f53c381c69b5d545b0f
parent1b2fabe4cc87fc80e901893000f05ea671a7b444 (diff)
downloadxK-699636d9a2802a3bdc45628a30bfc1a06340f044.tar.gz
xK-699636d9a2802a3bdc45628a30bfc1a06340f044.tar.xz
xK-699636d9a2802a3bdc45628a30bfc1a06340f044.zip
degesch: shuffle some code
-rw-r--r--degesch.c234
1 files changed, 117 insertions, 117 deletions
diff --git a/degesch.c b/degesch.c
index 579a355..41bffb7 100644
--- a/degesch.c
+++ b/degesch.c
@@ -1666,72 +1666,6 @@ init_colors (struct app_context *ctx)
g_log_message_real = log_message_attributed;
}
-// --- Signals -----------------------------------------------------------------
-
-static int g_signal_pipe[2]; ///< A pipe used to signal... signals
-
-/// Program termination has been requested by a signal
-static volatile sig_atomic_t g_termination_requested;
-/// The window has changed in size
-static volatile sig_atomic_t g_winch_received;
-
-static void
-sigterm_handler (int signum)
-{
- (void) signum;
-
- g_termination_requested = true;
-
- int original_errno = errno;
- if (write (g_signal_pipe[1], "t", 1) == -1)
- soft_assert (errno == EAGAIN);
- errno = original_errno;
-}
-
-static void
-sigwinch_handler (int signum)
-{
- (void) signum;
-
- g_winch_received = true;
-
- int original_errno = errno;
- if (write (g_signal_pipe[1], "w", 1) == -1)
- soft_assert (errno == EAGAIN);
- errno = original_errno;
-}
-
-static void
-setup_signal_handlers (void)
-{
- if (pipe (g_signal_pipe) == -1)
- exit_fatal ("%s: %s", "pipe", strerror (errno));
-
- set_cloexec (g_signal_pipe[0]);
- set_cloexec (g_signal_pipe[1]);
-
- // So that the pipe cannot overflow; it would make write() block within
- // the signal handler, which is something we really don't want to happen.
- // The same holds true for read().
- set_blocking (g_signal_pipe[0], false);
- set_blocking (g_signal_pipe[1], false);
-
- signal (SIGPIPE, SIG_IGN);
-
- struct sigaction sa;
- sa.sa_flags = SA_RESTART;
- sa.sa_handler = sigwinch_handler;
- sigemptyset (&sa.sa_mask);
-
- if (sigaction (SIGWINCH, &sa, NULL) == -1)
- exit_fatal ("sigaction: %s", strerror (errno));
-
- sa.sa_handler = sigterm_handler;
- if (sigaction (SIGINT, &sa, NULL) == -1
- || sigaction (SIGTERM, &sa, NULL) == -1)
- exit_fatal ("sigaction: %s", strerror (errno));
-}
-
// --- Output formatter --------------------------------------------------------
// This complicated piece of code makes attributed text formatting simple.
@@ -5796,49 +5730,6 @@ app_editline_init (struct input *self)
#endif // HAVE_EDITLINE
-// --- I/O event handlers ------------------------------------------------------
-
-static void
-on_signal_pipe_readable (const struct pollfd *fd, struct app_context *ctx)
-{
- char dummy;
- (void) read (fd->fd, &dummy, 1);
-
- if (g_termination_requested && !ctx->quitting)
- {
- // There may be a timer set to reconnect to the server
- // TODO: multiserver
- struct server *s = &ctx->server;
- // TODO: a faster timer for quitting
- irc_reset_connection_timeouts (s);
-
- // FIXME: use a normal quit message
- if (irc_is_connected (s))
- irc_send (s, "QUIT :Terminated by signal");
- initiate_quit (ctx);
- }
-
- if (g_winch_received)
- {
- input_on_terminal_resized (&ctx->input);
- update_screen_size ();
- }
-}
-
-static void
-on_tty_readable (const struct pollfd *fd, struct app_context *ctx)
-{
- (void) ctx;
-
- if (fd->revents & ~(POLLIN | POLLHUP | POLLERR))
- print_debug ("fd %d: unexpected revents: %d", fd->fd, fd->revents);
-
- // XXX: this may loop for a bit: stop the event or eat the input?
- // (This prevents a segfault when the input has been stopped.)
- if (ctx->input.active)
- input_on_readable (&ctx->input);
-}
-
// --- Configuration loading ---------------------------------------------------
static bool
@@ -5963,7 +5854,114 @@ load_configuration (struct app_context *ctx)
get_config_integer (ctx, "server.reconnect_delay");
}
-// --- Main program ------------------------------------------------------------
+// --- Signals -----------------------------------------------------------------
+
+static int g_signal_pipe[2]; ///< A pipe used to signal... signals
+
+/// Program termination has been requested by a signal
+static volatile sig_atomic_t g_termination_requested;
+/// The window has changed in size
+static volatile sig_atomic_t g_winch_received;
+
+static void
+sigterm_handler (int signum)
+{
+ (void) signum;
+
+ g_termination_requested = true;
+
+ int original_errno = errno;
+ if (write (g_signal_pipe[1], "t", 1) == -1)
+ soft_assert (errno == EAGAIN);
+ errno = original_errno;
+}
+
+static void
+sigwinch_handler (int signum)
+{
+ (void) signum;
+
+ g_winch_received = true;
+
+ int original_errno = errno;
+ if (write (g_signal_pipe[1], "w", 1) == -1)
+ soft_assert (errno == EAGAIN);
+ errno = original_errno;
+}
+
+static void
+setup_signal_handlers (void)
+{
+ if (pipe (g_signal_pipe) == -1)
+ exit_fatal ("%s: %s", "pipe", strerror (errno));
+
+ set_cloexec (g_signal_pipe[0]);
+ set_cloexec (g_signal_pipe[1]);
+
+ // So that the pipe cannot overflow; it would make write() block within
+ // the signal handler, which is something we really don't want to happen.
+ // The same holds true for read().
+ set_blocking (g_signal_pipe[0], false);
+ set_blocking (g_signal_pipe[1], false);
+
+ signal (SIGPIPE, SIG_IGN);
+
+ struct sigaction sa;
+ sa.sa_flags = SA_RESTART;
+ sa.sa_handler = sigwinch_handler;
+ sigemptyset (&sa.sa_mask);
+
+ if (sigaction (SIGWINCH, &sa, NULL) == -1)
+ exit_fatal ("sigaction: %s", strerror (errno));
+
+ sa.sa_handler = sigterm_handler;
+ if (sigaction (SIGINT, &sa, NULL) == -1
+ || sigaction (SIGTERM, &sa, NULL) == -1)
+ exit_fatal ("sigaction: %s", strerror (errno));
+}
+
+// --- I/O event handlers ------------------------------------------------------
+
+static void
+on_signal_pipe_readable (const struct pollfd *fd, struct app_context *ctx)
+{
+ char dummy;
+ (void) read (fd->fd, &dummy, 1);
+
+ if (g_termination_requested && !ctx->quitting)
+ {
+ // There may be a timer set to reconnect to the server
+ // TODO: multiserver
+ struct server *s = &ctx->server;
+ // TODO: a faster timer for quitting
+ irc_reset_connection_timeouts (s);
+
+ // FIXME: use a normal quit message
+ if (irc_is_connected (s))
+ irc_send (s, "QUIT :Terminated by signal");
+ initiate_quit (ctx);
+ }
+
+ if (g_winch_received)
+ {
+ input_on_terminal_resized (&ctx->input);
+ update_screen_size ();
+ }
+}
+
+static void
+on_tty_readable (const struct pollfd *fd, struct app_context *ctx)
+{
+ (void) ctx;
+
+ if (fd->revents & ~(POLLIN | POLLHUP | POLLERR))
+ print_debug ("fd %d: unexpected revents: %d", fd->fd, fd->revents);
+
+ // XXX: this may loop for a bit: stop the event or eat the input?
+ // (This prevents a segfault when the input has been stopped.)
+ if (ctx->input.active)
+ input_on_readable (&ctx->input);
+}
static void
init_poller_events (struct app_context *ctx)
@@ -5979,17 +5977,19 @@ init_poller_events (struct app_context *ctx)
poller_fd_set (&ctx->tty_event, POLLIN);
}
+// --- Main program ------------------------------------------------------------
+
static void
display_logo (void)
{
const char *logo =
- " __ __ \n"
- " __/ / ____ ____ ____ ____ ____ / /_ \n"
- " / / / , / / / / , / / __/ / __/ / __ \\ \n"
- " / / / / __/ / / / / __/ /_ / / /_ / / / / \n"
- " /___/ /___/ /_ / /___/ /___/ /___/ /_/ /_/ \n"
- " /___/ \n"
- " ";
+ " __ __ \n"
+ " __/ / ____ ____ ____ ____ ____ / /_ \n"
+ " / / / , / / / / , / / __/ / __/ / __ \\ \n"
+ " / / / / __/ / / / / __/ /_ / / /_ / / / / \n"
+ " /___/ /___/ /_ / /___/ /___/ /___/ /_/ /_/ \n"
+ " /___/ \n"
+ " ";
struct str_vector v;
str_vector_init (&v);