X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=f7259356ee8eb5932f8d76d43605975a4eccaf59;hp=04d97974f907963090f2e482b949c5b4bf49be4c;hb=f7165d318c089b77d0a91a77afc44cb8866dc1cc;hpb=f1dd811c3716f706ab832dadf8ef52cf4bfd705d

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 04d97974..f7259356 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -788,6 +788,8 @@ struct GfxInfo
   int draw_deactivation_mask;
   int draw_background_mask;
 
+  boolean drawing_area_changed;
+
   Bitmap *field_save_buffer;
 
   Bitmap *background_bitmap;
@@ -1303,6 +1305,7 @@ void ClearRectangle(Bitmap *, int, int, int, int);
 void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
 void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
 boolean DrawingOnBackground(int, int);
+boolean DrawingAreaChanged();
 void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int, int);
 void DrawSimpleBlackLine(Bitmap *, int, int, int, int);
 void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);