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80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
#include <sys/ipc.h>
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#include <sys/msg.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include "mangoapp_proto.h"
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static void help_and_quit() {
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fprintf(stderr, "Usage: mangohudctl [set|toggle] attribute [value]\n");
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fprintf(stderr, " mangohudctl reload-cfg\n");
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fprintf(stderr, "Attributes:\n");
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fprintf(stderr, " no_display hides or shows hud\n");
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fprintf(stderr, " log_session handles logging status\n");
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fprintf(stderr, " reload_config reloads the config\n");
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fprintf(stderr, "Accepted values:\n");
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fprintf(stderr, " true\n");
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fprintf(stderr, " false\n");
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fprintf(stderr, " 1\n");
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fprintf(stderr, " 0\n");
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exit(1);
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}
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static bool str_to_bool(const char *value)
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{
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if (strcasecmp(value, "true") == 0 || strcmp(value, "1") == 0)
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return true;
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else if (strcasecmp(value, "false") == 0 || strcmp(value, "0") == 0)
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return false;
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/* invalid boolean, display a nice error message saying that */
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fprintf(stderr, "The value '%s' is not an accepted boolean. Use 0/1 or true/false\n", value);
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exit(1);
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}
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int main(int argc, char *argv[])
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{
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/* Set up message queue */
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int key = ftok("mangoapp", 65);
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int msgid = msgget(key, 0666 | IPC_CREAT);
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/* Create the message that we will send to mangohud */
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struct mangoapp_ctrl_msgid1_v1 ctrl_msg = {
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.hdr.msg_type = 2,
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.hdr.ctrl_msg_type = 1,
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.hdr.version = 1,
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};
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uint8_t value;
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if (argc <= 2)
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help_and_quit();
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if (strcmp(argv[1], "set") == 0) {
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if (argc != 4)
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help_and_quit();
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value = str_to_bool(argv[3]) ? 1 : 2;
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} else if (strcmp(argv[1], "toggle") == 0) {
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if (argc != 3)
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help_and_quit();
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value = 3;
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} else {
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help_and_quit();
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}
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if (strcmp(argv[2], "no_display") == 0)
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ctrl_msg.no_display = value;
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else if (strcmp(argv[2], "log_session") == 0)
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ctrl_msg.log_session = value;
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else if (strcmp(argv[2], "reload_config") == 0)
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ctrl_msg.reload_config = value;
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else
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help_and_quit();
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msgsnd(msgid, &ctrl_msg, sizeof(struct mangoapp_ctrl_msgid1_v1), IPC_NOWAIT);
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return 0;
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}
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