diff options
Diffstat (limited to '')
| -rw-r--r-- | chat.h | 3 | ||||
| -rw-r--r-- | chatte.1 | 3 | ||||
| -rw-r--r-- | event.c | 75 | ||||
| -rw-r--r-- | input.c | 8 | ||||
| -rw-r--r-- | url.c | 3 |
5 files changed, 61 insertions, 31 deletions
diff --git a/chat.h b/chat.h index 6c95ab6..2ee80db 100644 --- a/chat.h +++ b/chat.h @@ -37,7 +37,8 @@ void selfNick(const char *nick); void selfUser(const char *user); void selfJoin(const char *join); -void eventSpawn(char *const argv[]); +void eventWait(char *const argv[]); +void eventPipe(char *const argv[]); void eventLoop(int ui, int irc); struct Tag { diff --git a/chatte.1 b/chatte.1 index e3dbbb6..4dce17b 100644 --- a/chatte.1 +++ b/chatte.1 @@ -100,6 +100,9 @@ are renumbered. .It Ic /join Ar chan Join a channel. . +.It Ic /man +View this manual. +. .It Ic /me Ar action Send a CTCP .Ql ACTION diff --git a/event.c b/event.c index 4771aac..cad170f 100644 --- a/event.c +++ b/event.c @@ -27,18 +27,26 @@ #include "chat.h" -static union { - struct { - struct pollfd ui; - struct pollfd irc; - struct pollfd pipe; - }; - struct pollfd fds[3]; -} fds; +static struct { + bool wait; + bool pipe; + int fd; +} spawn; + +void eventWait(char *const argv[]) { + uiHide(); + pid_t pid = fork(); + if (pid < 0) err(EX_OSERR, "fork"); + if (!pid) { + execvp(argv[0], argv); + err(EX_CONFIG, "%s", argv[0]); + } + spawn.wait = true; +} -void eventSpawn(char *const argv[]) { - if (fds.pipe.events) { - uiLog(TagStatus, UIHot, L"eventSpawn: existing pipe"); +void eventPipe(char *const argv[]) { + if (spawn.pipe) { + uiLog(TagStatus, UIHot, L"event: existing pipe"); return; } @@ -60,21 +68,21 @@ void eventSpawn(char *const argv[]) { } close(rw[1]); - fds.pipe.fd = rw[0]; - fds.pipe.events = POLLIN; + spawn.fd = rw[0]; + spawn.pipe = true; } static void pipeRead(void) { char buf[256]; - ssize_t len = read(fds.pipe.fd, buf, sizeof(buf) - 1); + ssize_t len = read(spawn.fd, buf, sizeof(buf) - 1); if (len < 0) err(EX_IOERR, "read"); if (len) { buf[len] = '\0'; len = strcspn(buf, "\n"); - uiFmt(TagStatus, UIHot, "eventSpawn: %.*s", (int)len, buf); + uiFmt(TagStatus, UIHot, "event: %.*s", (int)len, buf); } else { - close(fds.pipe.fd); - memset(&fds.pipe, 0, sizeof(fds.pipe)); + close(spawn.fd); + spawn.pipe = false; } } @@ -84,10 +92,11 @@ static void sigchld(int sig) { pid_t pid = wait(&status); if (pid < 0) err(EX_OSERR, "wait"); if (WIFEXITED(status) && WEXITSTATUS(status)) { - uiFmt(TagStatus, UIHot, "eventSpawn: exit %d", WEXITSTATUS(status)); + uiFmt(TagStatus, UIHot, "event: exit %d", WEXITSTATUS(status)); } else if (WIFSIGNALED(status)) { - uiFmt(TagStatus, UIHot, "eventSpawn: singal %d", WTERMSIG(status)); + uiFmt(TagStatus, UIHot, "event: signal %d", WTERMSIG(status)); } + spawn.wait = false; } static void sigint(int sig) { @@ -101,23 +110,31 @@ void eventLoop(int ui, int irc) { signal(SIGINT, sigint); signal(SIGCHLD, sigchld); - fds.ui.fd = ui; - fds.irc.fd = irc; - fds.ui.events = POLLIN; - fds.irc.events = POLLIN; - + struct pollfd fds[3] = { + { irc, POLLIN, 0 }, + { ui, POLLIN, 0 }, + { -1, POLLIN, 0 }, + }; for (;;) { - uiDraw(); + nfds_t nfds = 2; + if (spawn.wait) nfds = 1; + if (spawn.pipe) { + fds[2].fd = spawn.fd; + nfds = 3; + } - int ready = poll(fds.fds, (fds.pipe.events ? 3 : 2), -1); + int ready = poll(fds, nfds, -1); if (ready < 0) { if (errno != EINTR) err(EX_IOERR, "poll"); uiRead(); + uiDraw(); continue; } - if (fds.ui.revents) uiRead(); - if (fds.irc.revents) ircRead(); - if (fds.pipe.revents) pipeRead(); + if (fds[0].revents) ircRead(); + if (nfds > 1 && fds[1].revents) uiRead(); + if (nfds > 2 && fds[2].revents) pipeRead(); + + if (nfds > 1) uiDraw(); } } diff --git a/input.c b/input.c index 0d8e491..6e95b11 100644 --- a/input.c +++ b/input.c @@ -135,12 +135,20 @@ static void inputClose(struct Tag tag, char *params) { tabRemove(TagNone, tag.name); } +static void inputMan(struct Tag tag, char *params) { + (void)tag; + (void)params; + char *argv[] = { "man", "1", "chatte", NULL }; + eventWait(argv); +} + static const struct { const char *command; Handler handler; } Commands[] = { { "/close", inputClose }, { "/join", inputJoin }, + { "/man", inputMan }, { "/me", inputMe }, { "/names", inputWho }, { "/nick", inputNick }, diff --git a/url.c b/url.c index 49bea65..902128a 100644 --- a/url.c +++ b/url.c @@ -82,5 +82,6 @@ void urlOpen(struct Tag tag, size_t at, size_t to) { if (tagIndex >= at && tagIndex < to) argv[argc++] = entry.url; tagIndex++; } - if (argc > 1) eventSpawn(argv); + argv[argc] = NULL; + if (argc > 1) eventPipe(argv); } |