Fix assert when minimizing window

The table wasn't being created when window is not visible.

* Move save/load config variables to top of file for easier setting

src/FileHelper.cake

@@ -32,12 +32,18 @@
   (import "ProfilerNull.cake")))
 
 ;;
-;; Types and stuff
+;; Types, config, and stuff
 ;;
 
 (var-global g-is-first-time-run bool true) ;; Pops Help window on first run
 (var c-check-save-userdata-interval-seconds (const float) 5.f)
 
+;; (var g-should-save-load-imgui-config bool true)
+(var g-should-save-load-imgui-config bool false)
+
+(var g-should-save-load-user-config bool true)
+;; (var g-should-save-load-user-config bool false)
+
 (var g-treemap-multithreaded-state (* treemap-file-system-multithreaded-state) null)
 (var g-treemap-request-refresh-time Uint64 0)
 (defun-local treemap-request-refresh ()
@@ -846,7 +852,10 @@
   ;; Use a child window so that the filter is still visible even after scrolling entries
   (imgui-call BeginChild "Directory Listing Child")
 
-  (imgui-call BeginTable "Directory Listing" 5 ImGuiTableFlags_SizingStretchProp)
+  (unless (imgui-call BeginTable "Directory Listing" 5 ImGuiTableFlags_SizingStretchProp)
+    (imgui-call EndChild)
+    (imgui-call End)
+    (return))
   (imgui-call TableSetupColumn "Name" ImGuiTableColumnFlags_WidthStretch)
   (imgui-call TableSetupColumn "Size" ImGuiTableColumnFlags_WidthFixed)
   (imgui-call TableSetupColumn "Type" ImGuiTableColumnFlags_WidthFixed)
@@ -1245,18 +1254,12 @@
   (SDL_free pref-path)
   (SDL_Log "Userdata directory: %s\n" g-userdata-output-dir)
 
-  (var should-save-load-imgui-config bool true)
-  ;; (var should-save-load-imgui-config bool false)
-
-  (var should-save-load-user-config bool true)
-  ;; (var should-save-load-user-config bool false)
-
   ;; Make sure imgui saves preferences to pref dir as well. The first load happens in the main loop
   (scope
    (var imgui-io (& ImGuiIO) (imgui-call GetIO))
    (snprintf g-imgui-output-file (sizeof g-imgui-output-file) "%simgui.ini"
              g-userdata-output-dir)
-   (if should-save-load-imgui-config
+   (if g-should-save-load-imgui-config
        (scope (SDL_Log "Imgui output to: %s\n" g-imgui-output-file)
               (set (field imgui-io IniFilename) g-imgui-output-file))
        ;; Temporarily disable save/load
@@ -1280,7 +1283,7 @@
   ;; (strdict-use-key-arena g-userdata-dict)
   (strdict-use-key-strdup g-userdata-dict)
 
-  (if should-save-load-user-config
+  (if g-should-save-load-user-config
     (unless (load-state-s-expr)
       (SDL_Log "Did not load UserData\n"))
     (load-state-default))
@@ -1362,7 +1365,7 @@
   (profiler-mark-frame)
   (time-this-scope scope-6 "User Frame")
 
-  (when (and should-save-load-user-config
+  (when (and g-should-save-load-user-config
              (> (/ (- (SDL_GetPerformanceCounter) last-time-saved)
                    (type-cast (SDL_GetPerformanceFrequency) float))
                 c-check-save-userdata-interval-seconds))
@@ -1657,7 +1660,7 @@ Depending on the error, open the UserData.cakedata file in a text editor and see
 
  (body ;; Shut down
   (time-this-scope scope-7 "User shut down")
-  (when should-save-load-user-config
+  (when g-should-save-load-user-config
     (unless (save-state-s-expr)
       (SDL_Log "error: failed to save state")))
   (load-save-shutdown)