Debug option

main.c

@@ -3,11 +3,15 @@
 #include <time.h>
 #include <stdbool.h>
 #include <zconf.h>
+#include <string.h>
+#include <stdio.h>
 
-int getRandom(int lower, int upper) {
+bool debugEnabled = false;
+
+unsigned int getRandom(int lower, int upper) {
     unsigned int seed = (unsigned int) time(NULL);
     srand(seed);
-    return rand() % (upper - lower + 1) + lower;
+    return (unsigned int) (rand() % (upper - lower + 1) + lower);
 }
 
 void moveCursor() {
@@ -25,15 +29,40 @@ void moveCursor() {
 
     XWarpPointer(dpy, None, root_window, 0, 0, width, height, destX, destY);
     XFlush(dpy);
+
+    if (debugEnabled) {
+        printf("Moved cursor to x: %d y: %d.\n", destX, destY);
+    }
 }
 
-int main() {
+int main(int argc, char **argv) {
+    int minSleep = 60;
+    int maxSleep = 600;
+
+    if(argc > 1) {
+        for (int i = 1; i <= (argc - 1); ++i) {
+            if (strcmp(argv[i], "--debug") == 0) {
+                debugEnabled = true;
+                minSleep = 1;
+                maxSleep = 10;
+            }
+        }
+    }
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wmissing-noreturn"
     while(true) {
-        sleep(getRandom(60, 600));
+        unsigned int sleepTime = getRandom(minSleep, maxSleep);
+        if (debugEnabled) {
+            printf("Sleeping for %d seconds.\n", sleepTime);
+        }
+        sleep(sleepTime);
+
         if (getRandom(0, 100) > 50) {
             continue;
         }
 
         moveCursor();
     }
+#pragma clang diagnostic pop
 }