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89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
#include <string.h>
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#include <stdio.h>
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#include "mangoapp.h"
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void help_and_quit() {
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// TODO! document attributes and values
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fprintf(stderr, "Usage: mangohudctl [set|toggle] attribute [value]\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, "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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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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bool set_attribute(struct mangoapp_ctrl_msgid1_v1 *ctrl_msg,
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const char *attribute, const char* value)
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{
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if (strcmp(attribute, "no_display") == 0) {
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ctrl_msg->no_display = str_to_bool(value) ? 1 : 2;
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return true;
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} else if (strcmp(attribute, "log_session") == 0) {
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ctrl_msg->log_session = str_to_bool(value) ? 1 : 2;
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return true;
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}
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return false;
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}
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bool toggle_attribute(struct mangoapp_ctrl_msgid1_v1 *ctrl_msg,
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const char *attribute)
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{
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if (strcmp(attribute, "no_display") == 0) {
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ctrl_msg->no_display = 3;
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return true;
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} else if (strcmp(attribute, "log_session") == 0) {
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ctrl_msg->log_session = 3;
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return true;
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}
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return false;
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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 = {0};
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ctrl_msg.hdr.msg_type = 2;
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ctrl_msg.hdr.ctrl_msg_type = 1;
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ctrl_msg.hdr.version = 1;
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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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set_attribute(&ctrl_msg, argv[2], argv[3]);
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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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toggle_attribute(&ctrl_msg, argv[2]);
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} else
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help_and_quit();
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msgsnd(msgid, &ctrl_msg, sizeof(mangoapp_ctrl_msgid1_v1), IPC_NOWAIT);
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return 0;
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} |