添加自动运行功能

src/config.h

@@ -172,3 +172,8 @@ const uint32_t client_name_x_padding = 10;
 const uint32_t status_x_padding = 4;
 const uint32_t status_icon_padding = 2;
 const uint32_t border_width = 1;
+
+const char *autostart_list[] = {
+  "gentoo-pipewire-launcher restart",
+  "picom -b --backend xrender",
+};

src/main.c

@@ -40,6 +40,9 @@ static void get_xresource_config(void);
 static void update_status(status_t *status);
 static void draw_all_monitor_bars(void);
 static void draw_monitor_bar(monitor_t *monitor);
+static void run_autostart(void);
+static void run_once(const char *command);
+static bool command_already_running(const char *command);
 static void init_xcb_event_loop(void);
 static void xcb_event_handler(generic_event_t *event, void *user_data);
 static void key_press(key_press_event_t *event);
@@ -720,6 +723,34 @@ void draw_monitor_bar(monitor_t *m) {
   flush_xcb_connection();
 }
 
+void run_autostart(void) {
+  for (int i = 0; i < LENGTH(autostart_list); i++) run_once(autostart_list[i]);
+}
+
+void run_once(const char *command) {
+  if (command_already_running(command)) return;
+
+  g_spawn_command_line_async(command, NULL);
+}
+
+bool command_already_running(const char *command) {
+  char shell_cmd[1024];
+  const char *user = g_getenv("USER");
+  snprintf(shell_cmd, sizeof(shell_cmd), "pgrep -u %s -fx '%s'", user, command);
+
+  char *output = NULL, *error = NULL;
+  g_spawn_command_line_sync(shell_cmd, &output, &error, NULL, NULL);
+
+  bool result = (error == NULL || !strlen(error)) && (output && strlen(output));
+
+  free(output);
+  free(error);
+  output = NULL;
+  error = NULL;
+
+  return result;
+}
+
 void init_xcb_event_loop(void) {
   adapter = create_event_adapter();
   event_adapter_set_handler(adapter, xcb_event_handler, NULL);
@@ -1460,6 +1491,8 @@ int main(int argc, char *argv[]) {
 
   init_xcb_event_loop();
 
+  run_autostart();
+
   g_main_loop_run(loop);
 
   cleanup(need_restart);