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Handle SIGTERM sent to sway

Browse source 
This makes sway handle and gracefully shut down everything when
receiving a SIGTERM.

Fix #416
This commit is contained in:
Mikkel Oscar Lyderik 2015-12-29 13:00:35 +01:00
parent b18f004210
commit 16b8c2e915
4 changed files with 24 additions and 7 deletions
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5
include/container.h
View file

@ -260,4 +260,9 @@ void add_gaps(swayc_t *view, void *amount);
*/
void update_visibility(swayc_t *container);
/**
* Close all child views of container
*/
void close_views(swayc_t *container);
#endif

8
sway/commands.c
View file

@ -318,12 +318,6 @@ static struct cmd_results *cmd_exec(int argc, char **argv) {
return cmd_exec_always(argc, argv);
}
static void kill_views(swayc_t *container, void *data) {
if (container->type == C_VIEW) {
wlc_view_close(container->handle);
}
}
static struct cmd_results *cmd_exit(int argc, char **argv) {
struct cmd_results *error = NULL;
if (config->reading) return cmd_results_new(CMD_FAILURE, "exit", "Can't be used in config file.");
@ -331,7 +325,7 @@ static struct cmd_results *cmd_exit(int argc, char **argv) {
return error;
}
// Close all views
container_map(&root_container, kill_views, NULL);
close_views(&root_container);
sway_terminate();
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}

10
sway/container.c
View file

@ -796,3 +796,13 @@ void add_gaps(swayc_t *view, void *_data) {
}
}
}
static void close_view(swayc_t *container, void *data) {
if (container->type == C_VIEW) {
wlc_view_close(container->handle);
}
}
void close_views(swayc_t *container) {
container_map(container, close_view, NULL);
}

8
sway/main.c
View file

@ -26,6 +26,11 @@ void sway_terminate(void) {
wlc_terminate();
}
void sig_handler(int signal) {
close_views(&root_container);
sway_terminate();
}
static void wlc_log_handler(enum wlc_log_type type, const char *str) {
if (type == WLC_LOG_ERROR) {
sway_log(L_ERROR, "[wlc] %s", str);
@ -176,6 +181,9 @@ int main(int argc, char **argv) {
}
register_extensions();
// handle SIGTERM signals
signal(SIGTERM, sig_handler);
#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
sway_log(L_INFO, "Starting sway version %s (%s, branch \"%s\")\n", SWAY_GIT_VERSION, SWAY_VERSION_DATE, SWAY_GIT_BRANCH);
#endif