83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
#include <stdio.h>
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#include <pthread.h>
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#include <unistd.h>
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#include <string.h>
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#include <libreborn/libreborn.h>
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#include "chat.h"
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// Run Command
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static char *run_command(char *command, int *return_code) {
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// Prepare Environment
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RESET_ENVIRONMENTAL_VARIABLE("LD_LIBRARY_PATH");
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RESET_ENVIRONMENTAL_VARIABLE("LD_PRELOAD");
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// Start
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FILE *out = popen(command, "r");
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if (!out) {
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ERR("%s", "Failed To Run Command");
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}
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// Record
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char *output = NULL;
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int c;
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while ((c = fgetc(out)) != EOF) {
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string_append(&output, "%c", (char) c);
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}
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// Return
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*return_code = pclose(out);
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return output;
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}
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// Count Chat Windows
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static pthread_mutex_t chat_counter_lock = PTHREAD_MUTEX_INITIALIZER;
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static unsigned int chat_counter = 0;
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unsigned int chat_get_counter() {
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return chat_counter;
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}
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// Chat Thread
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static void *chat_thread(__attribute__((unused)) void *nop) {
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// Open
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int return_code;
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char *output = run_command("zenity --title \"Chat\" --class \"Minecraft - Pi edition\" --entry --text \"Enter Chat Message:\"", &return_code);
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// Handle Message
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if (output != NULL) {
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// Check Return Code
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if (return_code == 0) {
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// Remove Ending Newline
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int length = strlen(output);
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if (output[length - 1] == '\n') {
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output[length - 1] = '\0';
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}
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length = strlen(output);
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// Don't Allow Empty Strings
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if (length > 0) {
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// Submit
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_chat_queue_message(output);
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}
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}
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// Free Output
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free(output);
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}
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// Update Counter
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pthread_mutex_lock(&chat_counter_lock);
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chat_counter--;
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pthread_mutex_unlock(&chat_counter_lock);
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// Return
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return NULL;
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}
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// Create Chat Thead
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void chat_open() {
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// Update Counter
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pthread_mutex_lock(&chat_counter_lock);
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chat_counter++;
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pthread_mutex_unlock(&chat_counter_lock);
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// Start Thread
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pthread_t thread;
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pthread_create(&thread, NULL, chat_thread, NULL);
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}
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