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Merge pull request #2177 from dcoppa/next 

Remove commented-out code and fix i3-nagbar manpage
This commit is contained in:
Michael Stapelberg 2016-01-26 01:06:27 -08:00
parent df3320796b 7a25d3f149
commit de42f9aef3
2 changed files with 1 additions and 97 deletions
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2
man/i3-nagbar.man
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@ -44,7 +44,7 @@ after modifying the configuration file.
------------------------------------------------
i3-nagbar -m 'You have an error in your i3 config file!' \
-b 'edit config' 'xterm $EDITOR ~/.i3/config'
-b 'edit config' 'i3-sensible-editor ~/.config/i3/config'
------------------------------------------------
== SEE ALSO

96
src/commands.c
View File

@ -142,102 +142,6 @@ static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
return workspace;
}
// This code is commented out because we might recycle it for popping up error
// messages on parser errors.
#if 0
static pid_t migration_pid = -1;
/*
* Handler which will be called when we get a SIGCHLD for the nagbar, meaning
* it exited (or could not be started, depending on the exit code).
*
*/
static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
ev_child_stop(EV_A_ watcher);
if (!WIFEXITED(watcher->rstatus)) {
fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
return;
}
int exitcode = WEXITSTATUS(watcher->rstatus);
printf("i3-nagbar process exited with status %d\n", exitcode);
if (exitcode == 2) {
fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
}
migration_pid = -1;
}
/* We need ev >= 4 for the following code. Since it is not *that* important (it
* only makes sure that there are no i3-nagbar instances left behind) we still
* support old systems with libev 3. */
#if EV_VERSION_MAJOR >= 4
/*
* Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
* SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
*
*/
static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
if (migration_pid != -1) {
LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
kill(migration_pid, SIGKILL);
}
}
#endif
void cmd_MIGRATION_start_nagbar(void) {
if (migration_pid != -1) {
fprintf(stderr, "i3-nagbar already running.\n");
return;
}
fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
ELOG("FYI: Your i3 version is " I3_VERSION "\n");
migration_pid = fork();
if (migration_pid == -1) {
warn("Could not fork()");
return;
}
/* child */
if (migration_pid == 0) {
char *pageraction;
sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
char *argv[] = {
NULL, /* will be replaced by the executable path */
"-t",
"error",
"-m",
"You found a parsing error. Please, please, please, report it!",
"-b",
"show errors",
pageraction,
NULL
};
exec_i3_utility("i3-nagbar", argv);
}
/* parent */
/* install a child watcher */
ev_child *child = smalloc(sizeof(ev_child));
ev_child_init(child, &nagbar_exited, migration_pid, 0);
ev_child_start(main_loop, child);
/* We need ev >= 4 for the following code. Since it is not *that* important (it
* only makes sure that there are no i3-nagbar instances left behind) we still
* support old systems with libev 3. */
#if EV_VERSION_MAJOR >= 4
/* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
* still running) */
ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
ev_cleanup_init(cleanup, nagbar_cleanup);
ev_cleanup_start(main_loop, cleanup);
#endif
}
#endif
/*******************************************************************************
* Criteria functions.
******************************************************************************/