Activities are now saved on program exit.

main.c

@@ -206,6 +206,27 @@ char *get_file(char *dir, struct tm *t)
     return buffer;
 }
 
+void save_activities(FILE *f, char *file_path, U32 current_activity, activity *activities)
+{
+    // NOTE: We want to clear file contents before the next write.
+    f = freopen(file_path, "w+", f);
+    if(f) {
+        char write_buffer[128];
+        for(U32 i = 0; i <= current_activity; i++) {
+            snprintf(write_buffer, sizeof(write_buffer), "%s %llu %llu\n", activity_type_string_representation[activities[i].type], activities[i].began, activities[i].ended);
+
+            size_t write_buffer_len = strlen(write_buffer);
+            if(fwrite(write_buffer, 1, write_buffer_len, f) != write_buffer_len) {
+                // NOTE: We do not care, probably for now, that it might have failed to write some data.
+                //       The program will either overwrite everything again or the next launch will ignore the corrupted line.
+            }
+        }
+
+        if(fflush(f) != 0)
+            perror("fflush");
+    }
+}
+
 int main(int argc, char *argv[])
 {
     activity activities[256]; // TODO: This should be a dynamic array.
@@ -307,7 +328,7 @@ int main(int argc, char *argv[])
     activities[current_activity].type = other;
     activities[current_activity].color = RED;
     activities[current_activity].began = now();
-    activities[current_activity].ended = lower_bound_s;
+    activities[current_activity].ended = now();
 
     state.font_size = 30;
 
@@ -405,27 +426,12 @@ int main(int argc, char *argv[])
 
         // Save the state every 5 seconds.
         if((now_s - last_save) >= 5) {
-            f = freopen(file_path, "w+", f); // NOTE: We want to clear file contents before the next write.
+            save_activities(f, file_path, current_activity, activities);
-            if(f) {
-                char write_buffer[128];
-                for(U32 i = 0; i <= current_activity; i++) {
-                    snprintf(write_buffer, sizeof(write_buffer), "%s %llu %llu\n", activity_type_string_representation[activities[i].type], activities[i].began, activities[i].ended);
-
-                    size_t write_buffer_len = strlen(write_buffer);
-                    if(fwrite(write_buffer, 1, write_buffer_len, f) != write_buffer_len) {
-                        // NOTE: We do not care, probably for now, that it might have failed to write some data.
-                        //       The program will either overwrite everything again or the next launch will ignore the corrupted line.
-                    }
-                }
-
-                if(fflush(f) != 0)
-                    perror("fflush");
-            }
-
             last_save = now_s;
         }
     }
 
+    save_activities(f, file_path, current_activity, activities);
     fclose(f);
 
     CloseWindow();