(svn r16535) -Fix (r16146): In one case a too small portion of the screen was marked dirty, when (un-)drawing selections.

16 years ago · 53a711ede0
parent 1df029de1d
commit 53a711ede0
1 changed files with 2 additions and 1 deletions
--- a/src/viewport.cpp
+++ b/src/viewport.cpp
@ -1785,7 +1785,8 @@ static void SetSelectionTilesDirty()

 		static const int OVERLAY_WIDTH = 4; // part of selection sprites is drawn outside the selected area

-		MarkAllViewportsDirty(l - OVERLAY_WIDTH, t - OVERLAY_WIDTH, r + OVERLAY_WIDTH, b + OVERLAY_WIDTH);
+		/* For halftile foundations on SLOPE_STEEP_W the sprite extents some more towards the top */
+		MarkAllViewportsDirty(l - OVERLAY_WIDTH, t - OVERLAY_WIDTH - TILE_HEIGHT, r + OVERLAY_WIDTH, b + OVERLAY_WIDTH);

 		/* haven't we reached the topmost tile yet? */
 		if (top_x != x_start) {