Actually write the damn tool

renpy-filepicker-reader.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include "./tinyfiledialogs/tinyfiledialogs.h"
+
+int main () {
+    char const * imageFilterPatterns[2] = {"*.png", "*.jpg"};
+    char* filename = tinyfd_openFileDialog("Please select an image", 
+            "", 
+            2, 
+            imageFilterPatterns, 
+            "Image Files", 
+            0);
+
+    printf("%s\n", filename);
+}