From 6f448b8f2c589b73b508b0a353d6dea4eb6aea40 Mon Sep 17 00:00:00 2001
From: jeffman <jefferbrecht@gmail.com>
Date: Sun, 16 Apr 2017 19:14:02 -0400
Subject: [PATCH] Added some clearing routines

---
 compiled/vwf.c | 11 +++++++++++
 compiled/vwf.h |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/compiled/vwf.c b/compiled/vwf.c
index 1931501..6d9accf 100644
--- a/compiled/vwf.c
+++ b/compiled/vwf.c
@@ -180,6 +180,12 @@ int print_window_header_string(int *dest, byte *str, int x, int y)
     return pixelX - (x & 7);
 }
 
+void clear_window_header(int *dest)
+{
+    dest += (0x10 + (0x11 * 32)) * 8;
+    clear_rect_ram(dest, 16, 0x33333333);
+}
+
 void weld_entry(WINDOW *window, byte *str)
 {
     weld_entry_custom(window, str, 0, 0xF);
@@ -234,6 +240,11 @@ void clear_rect(int x, int y, int width, int height, int pixels)
     }
 }
 
+void clear_rect_ram(int *dest, int tileCount, int pixels)
+{
+    cpufastset(&pixels, dest, CPUFASTSET_FILL | (tileCount * 8));
+}
+
 void clear_window(WINDOW *window)
 {
     clear_rect(window->window_x, window->window_y,
diff --git a/compiled/vwf.h b/compiled/vwf.h
index 01d4475..ad82876 100644
--- a/compiled/vwf.h
+++ b/compiled/vwf.h
@@ -19,10 +19,12 @@ byte print_character_with_callback(byte chr, int x, int y, int font, int foregro
     int *dest, int (*getTileCallback)(int, int), int useTilemap);
 byte print_character_to_ram(byte chr, int *dest, int xOffset, int font, int foreground);
 int print_window_header_string(int *dest, byte *str, int x, int y);
+void clear_window_header(int *dest);
 void weld_entry(WINDOW *window, byte *str);
 void weld_entry_custom(WINDOW *window, byte *str, int font, int foreground);
 void clear_tile(int x, int y, int pixels);
 void clear_rect(int x, int y, int width, int height, int pixels);
+void clear_rect_ram(int *dest, int tileCount, int pixels);
 void clear_window(WINDOW *window);
 void print_blankstr(int x, int y, int width);
 void copy_tile(int xSource, int ySource, int xDest, int yDest);