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-rw-r--r--sway/commands.c74
1 files changed, 44 insertions, 30 deletions
diff --git a/sway/commands.c b/sway/commands.c
index 870a2377..f4de72d8 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -5,6 +5,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <sys/wait.h>
#include <ctype.h>
#include "stringop.h"
#include "layout.h"
@@ -29,6 +30,8 @@ struct modifier_key modifiers[] = {
{ "Mod5", WLC_BIT_MOD_MOD5 },
};
+
+
bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
if (argc < 2) {
sway_log(L_ERROR, "Invalid set command (expected 2 arguments, got %d)", argc);
@@ -73,44 +76,55 @@ bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool cmd_exec(struct sway_config *config, int argc, char **argv) {
+static void cmd_exec_cleanup(int signal) {
+ while (waitpid((pid_t)-1, 0, WNOHANG) > 0){};
+}
+
+static bool cmd_exec_always(struct sway_config *config, int argc, char **argv) {
+ /* setup signal handler to cleanup dead proccesses */
+ /* TODO: replace this with a function that has constructor attribute? */
+ static bool cleanup = false;
+ if(cleanup == false) {
+ signal(SIGCHLD, cmd_exec_cleanup);
+ cleanup = true;
+ }
+
if (argc < 1) {
sway_log(L_ERROR, "Invalid exec command (expected at least 1 argument, got %d)", argc);
return false;
}
- if (config->reloading) {
- sway_log(L_DEBUG, "Ignoring exec %s due to reload", join_args(argv, argc));
- return true;
+ pid_t pid = fork();
+ /* Failed to fork */
+ if (pid < 0) {
+ sway_log(L_ERROR, "exec command failed, sway did not fork");
+ return false;
}
-
- if (fork() == 0) {
+ /* Child process */
+ if (pid == 0) {
char *args = join_args(argv, argc);
sway_log(L_DEBUG, "Executing %s", args);
execl("/bin/sh", "sh", "-c", args, (char *)NULL);
+ /* Execl doesnt return unless failure */
+ sway_log(L_ERROR, "could not find /bin/sh");
free(args);
- exit(0);
+ exit(-1);
}
+ /* Parent */
return true;
}
-bool cmd_exec_always(struct sway_config *config, int argc, char **argv) {
- if (argc < 1) {
- sway_log(L_ERROR, "Invalid exec_always command (expected at least 1 argument, got %d)", argc);
- return false;
- }
-
- if (fork() == 0) {
+static bool cmd_exec(struct sway_config *config, int argc, char **argv) {
+ if (config->reloading) {
char *args = join_args(argv, argc);
- sway_log(L_DEBUG, "Executing %s", args);
- execl("/bin/sh", "sh", "-c", args, (char *)NULL);
+ sway_log(L_DEBUG, "Ignoring exec %s due to reload", args);
free(args);
- exit(0);
+ return true;
}
- return true;
+ return cmd_exec_always(config, argc, argv);
}
-bool cmd_exit(struct sway_config *config, int argc, char **argv) {
+static bool cmd_exit(struct sway_config *config, int argc, char **argv) {
if (argc != 0) {
sway_log(L_ERROR, "Invalid exit command (expected 1 arguments, got %d)", argc);
return false;
@@ -120,7 +134,7 @@ bool cmd_exit(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool cmd_focus(struct sway_config *config, int argc, char **argv) {
+static bool cmd_focus(struct sway_config *config, int argc, char **argv) {
if (argc != 1) {
sway_log(L_ERROR, "Invalid focus command (expected 1 arguments, got %d)", argc);
return false;
@@ -139,7 +153,7 @@ bool cmd_focus(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool cmd_focus_follows_mouse(struct sway_config *config, int argc, char **argv) {
+static bool cmd_focus_follows_mouse(struct sway_config *config, int argc, char **argv) {
if (argc != 1) {
sway_log(L_ERROR, "Invalid focus_follows_mouse command (expected 1 arguments, got %d)", argc);
return false;
@@ -149,7 +163,7 @@ bool cmd_focus_follows_mouse(struct sway_config *config, int argc, char **argv)
return true;
}
-bool cmd_layout(struct sway_config *config, int argc, char **argv) {
+static bool cmd_layout(struct sway_config *config, int argc, char **argv) {
if (argc < 1) {
sway_log(L_ERROR, "Invalid layout command (expected at least 1 argument, got %d)", argc);
return false;
@@ -174,7 +188,7 @@ bool cmd_layout(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool cmd_reload(struct sway_config *config, int argc, char **argv) {
+static bool cmd_reload(struct sway_config *config, int argc, char **argv) {
if (argc != 0) {
sway_log(L_ERROR, "Invalid reload command (expected 0 arguments, got %d)", argc);
return false;
@@ -186,7 +200,7 @@ bool cmd_reload(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool cmd_set(struct sway_config *config, int argc, char **argv) {
+static bool cmd_set(struct sway_config *config, int argc, char **argv) {
if (argc != 2) {
sway_log(L_ERROR, "Invalid set command (expected 2 arguments, got %d)", argc);
return false;
@@ -200,7 +214,7 @@ bool cmd_set(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool _do_split(struct sway_config *config, int argc, char **argv, int layout) {
+static bool _do_split(struct sway_config *config, int argc, char **argv, int layout) {
if (argc != 0) {
sway_log(L_ERROR, "Invalid splitv command (expected 0 arguments, got %d)", argc);
return false;
@@ -225,15 +239,15 @@ bool _do_split(struct sway_config *config, int argc, char **argv, int layout) {
return true;
}
-bool cmd_splitv(struct sway_config *config, int argc, char **argv) {
+static bool cmd_splitv(struct sway_config *config, int argc, char **argv) {
return _do_split(config, argc, argv, L_VERT);
}
-bool cmd_splith(struct sway_config *config, int argc, char **argv) {
+static bool cmd_splith(struct sway_config *config, int argc, char **argv) {
return _do_split(config, argc, argv, L_HORIZ);
}
-bool cmd_log_colors(struct sway_config *config, int argc, char **argv) {
+static bool cmd_log_colors(struct sway_config *config, int argc, char **argv) {
if (argc != 1) {
sway_log(L_ERROR, "Invalid log_colors command (expected 1 argument, got %d)", argc);
return false;
@@ -248,7 +262,7 @@ bool cmd_log_colors(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
+static bool cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
if (argc != 1) {
sway_log(L_ERROR, "Invalid fullscreen command (expected 1 arguments, got %d)", argc);
return false;
@@ -262,7 +276,7 @@ bool cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
return true;
}
-bool cmd_workspace(struct sway_config *config, int argc, char **argv) {
+static bool cmd_workspace(struct sway_config *config, int argc, char **argv) {
if (argc != 1) {
sway_log(L_ERROR, "Invalid workspace command (expected 1 arguments, got %d)", argc);
return false;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 18:49:22 +0000