Minor code changes...

src/vi_xlib.c

@@ -293,9 +293,9 @@ void VL_Startup()
 		}		
 	}
 	
-	//attr.colormap = cmap;		   
+	attr.colormap = cmap;		   
 	attr.event_mask = KeyPressMask | KeyReleaseMask | ExposureMask;
-	attrmask = /*CWColormap |*/ CWEventMask;
+	attrmask = CWColormap | CWEventMask;
 	
 	if (fullscreen || dga) {
 		attrmask |= CWOverrideRedirect;
@@ -309,7 +309,7 @@ void VL_Startup()
 		Quit("Unable to create window!");
 	}
 	
-	if (dga) {
+	if (fullscreen || dga) {
 		XMapWindow(dpy, win);
 		XRaiseWindow(dpy, win);
 		XGrabKeyboard(dpy, win, True, GrabModeAsync, GrabModeAsync, CurrentTime);
@@ -543,17 +543,6 @@ void VW_UpdateScreen()
 		XPutImage(dpy, win, gc, img, 0, 0, 0, 0, 320, 200);
 }
 
-/*
-=============================================================================
-
-						PALETTE OPS
-
-		To avoid snow, do a WaitVBL BEFORE calling these
-
-=============================================================================
-*/
-
-
 /*
 =================
 =

src/wl_def.h

@@ -859,12 +859,6 @@ void PicturePause (void);
 
 extern	long 	lasttimecount;
 extern	long 	frameon;
-extern	boolean	fizzlein;
-
-extern	unsigned	wallheight[MAXVIEWWIDTH];
-
-extern	fixed	tileglobal;
-extern	fixed	focallength;
 
 //
 // derived constants
@@ -916,18 +910,6 @@ void	DamageActor (objtype *ob, unsigned damage);
 boolean CheckLine (objtype *ob);
 boolean	CheckSight (objtype *ob);
 
-
-/*
-=============================================================================
-
-						 WL_SCALE DEFINITIONS
-
-=============================================================================
-*/
-
-void ScaleShape(int xcenter, int shapenum, unsigned height);
-void SimpleScaleShape(int xcenter, int shapenum, unsigned height);
-
 /*
 =============================================================================
 

src/wl_draw.c

@@ -7,7 +7,7 @@
 
 #define ACTORSIZE	0x4000
 
-unsigned wallheight[MAXVIEWWIDTH];
+static unsigned wallheight[MAXVIEWWIDTH];
 
 //
 // refresh variables
@@ -45,6 +45,9 @@ static void AsmRefresh();
  })
 #endif
 
+void ScaleShape(int xcenter, int shapenum, unsigned height);
+void SimpleScaleShape(int xcenter, int shapenum, unsigned height);
+ 
 /* ======================================================================== */
 
 /*
@@ -892,19 +895,19 @@ static int CalcHeight()
 {
 	fixed gxt,gyt,nx,gx,gy;
 
-	gx = xintercept-viewx;
-	gxt = FixedByFrac(gx,viewcos);
+	gx = xintercept - viewx;
+	gxt = FixedByFrac(gx, viewcos);
 
-	gy = yintercept-viewy;
-	gyt = FixedByFrac(gy,viewsin);
+	gy = yintercept - viewy;
+	gyt = FixedByFrac(gy, viewsin);
 
 	nx = gxt-gyt;
 
   //
   // calculate perspective ratio (heightnumerator/(nx>>8))
   //
-	if (nx<MINDIST)
-		nx=MINDIST;			/* don't let divide overflow */
+	if (nx < MINDIST)
+		nx = MINDIST;			/* don't let divide overflow */
 
 	return heightnumerator/(nx>>8);
 }