From cb0ddc73cbd791f57009f4b2e9037069fb6cdff0 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Fri, 21 Oct 2022 15:37:10 +0200
Subject: [PATCH] removed unused function parameters

This issue was found by using GCC with option "-Wextra".
---
 src/Makefile         |  1 +
 src/libgame/system.c | 17 ++++++++---------
 src/libgame/system.h |  2 +-
 src/tools.c          |  2 +-
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index ec8cb5e9..192186e0 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -134,6 +134,7 @@ DEBUG = -DDEBUG -g
 # OPTIONS = $(DEBUG) -O2 -Wall			# only for debugging purposes
 # OPTIONS = $(DEBUG) -Wall			# only for debugging purposes
 OPTIONS = $(DEBUG) -Wall -Wstrict-prototypes -Wmissing-prototypes
+# OPTIONS = $(DEBUG) -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes
 # OPTIONS = $(DEBUG) -Wall -ansi -pedantic	# only for debugging purposes
 # OPTIONS = -O2 -Wall -ansi -pedantic
 # OPTIONS = -O2 -Wall
diff --git a/src/libgame/system.c b/src/libgame/system.c
index 97b4269c..fcde13d3 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -690,8 +690,7 @@ void SetRedrawMaskFromArea(int x, int y, int width, int height)
     redraw_mask = REDRAW_ALL;
 }
 
-static boolean CheckDrawingArea(int x, int y, int width, int height,
-				int draw_mask)
+static boolean CheckDrawingArea(int x, int y, int draw_mask)
 {
   if (draw_mask == REDRAW_NONE)
     return FALSE;
@@ -725,15 +724,15 @@ boolean DrawingDeactivatedField(void)
   return FALSE;
 }
 
-boolean DrawingDeactivated(int x, int y, int width, int height)
+boolean DrawingDeactivated(int x, int y)
 {
-  return CheckDrawingArea(x, y, width, height, gfx.draw_deactivation_mask);
+  return CheckDrawingArea(x, y, gfx.draw_deactivation_mask);
 }
 
 boolean DrawingOnBackground(int x, int y)
 {
-  return (CheckDrawingArea(x, y, 1, 1, gfx.background_bitmap_mask) &&
-	  CheckDrawingArea(x, y, 1, 1, gfx.draw_background_mask));
+  return (CheckDrawingArea(x, y, gfx.background_bitmap_mask) &&
+	  CheckDrawingArea(x, y, gfx.draw_background_mask));
 }
 
 static boolean InClippedRectangle(Bitmap *bitmap, int *x, int *y,
@@ -802,7 +801,7 @@ void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
   if (src_bitmap == NULL || dst_bitmap == NULL)
     return;
 
-  if (DrawingDeactivated(dst_x, dst_y, width, height))
+  if (DrawingDeactivated(dst_x, dst_y))
     return;
 
   if (!InClippedRectangle(src_bitmap, &src_x, &src_y, &width, &height, FALSE) ||
@@ -909,7 +908,7 @@ void FillRectangle(Bitmap *bitmap, int x, int y, int width, int height,
   if (program.headless)
     return;
 
-  if (DrawingDeactivated(x, y, width, height))
+  if (DrawingDeactivated(x, y))
     return;
 
   if (!InClippedRectangle(bitmap, &x, &y, &width, &height, TRUE))
@@ -936,7 +935,7 @@ void BlitBitmapMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 		      int src_x, int src_y, int width, int height,
 		      int dst_x, int dst_y)
 {
-  if (DrawingDeactivated(dst_x, dst_y, width, height))
+  if (DrawingDeactivated(dst_x, dst_y))
     return;
 
   sysCopyArea(src_bitmap, dst_bitmap, src_x, src_y, width, height,
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 115a234e..c1da0145 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -2001,7 +2001,7 @@ 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 DrawingDeactivatedField(void);
-boolean DrawingDeactivated(int, int, int, int);
+boolean DrawingDeactivated(int, int);
 boolean DrawingOnBackground(int, int);
 boolean DrawingAreaChanged(void);
 void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int, int);
diff --git a/src/tools.c b/src/tools.c
index 6660e120..ed526420 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -775,7 +775,7 @@ void BackToFront(void)
     DrawFramesPerSecond();
 
   // remove playfield redraw before potentially merging with doors redraw
-  if (DrawingDeactivated(REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE))
+  if (DrawingDeactivated(REAL_SX, REAL_SY))
     redraw_mask &= ~REDRAW_FIELD;
 
   // redraw complete window if both playfield and (some) doors need redraw
-- 
2.34.1