1 files changed, 32 insertions, 0 deletions
diff --git a/src/logger.c b/src/logger.c
new file mode 100644
index 0000000..0fef20a
--- /dev/null
+++ b/src/logger.c
@@ -0,0 +1,32 @@
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "logger.h"
+#include "nuklear.h"
+
+static struct logger logger = {0};
+
+struct logger *setup_logger(void) {
+  return &logger;
+}
+
+void append_log(const char *fmt, ...) {
+  va_list ap1;
+  va_start(ap1, fmt);
+  va_list ap2;
+  va_copy(ap2, ap1);
+  char buf[vsnprintf(NULL, 0, fmt, ap1) + 1];
+  va_end(ap1);
+  vsnprintf(buf, sizeof(buf), fmt, ap2);
+  va_end(ap2);
+  nk_str_append_str_char(&logger.text_edit->string, buf);
+  logger.box_lines++;
+  logger.scrollbar->y += logger.extend_box ? (logger.font_height + 2) : 0;
+  DEBUG_PRINT("scrollbar w: %u, h: %u\n", logger.scrollbar->x,
+              logger.scrollbar->y);
+}
+
+void clear_log() {
+  nk_textedit_delete(logger.text_edit, 0, logger.text_edit->string.len);
+  logger.box_lines = 0;
+}