From f42135af43cbfe956ace49e21ee8d1896ae2e54b Mon Sep 17 00:00:00 2001
From: Kevin Walzer <kw@codebykevin.com>
Date: Sun, 15 Feb 2015 18:54:23 +0000
Subject: Remove Mac-specific display timer from tkTextDisp.c; no longer needed

---
 generic/tkTextDisp.c | 43 +------------------------------------------
 1 file changed, 1 insertion(+), 42 deletions(-)

diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index 9c0dcf9..01ec22d 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.c
@@ -3933,30 +3933,6 @@ TkTextUpdateOneLine(
  *
  *----------------------------------------------------------------------
  */
-#ifdef MAC_OSX_TK
-static void
-RedisplayText(
-    ClientData clientData )
-{
-    register TkText *textPtr = (TkText *) clientData;
-    TextDInfo *dInfoPtr = textPtr->dInfoPtr;
-    TkRegion damageRegion;
-    XRectangle rectangle;
-
-    if (dInfoPtr == NULL) {
-	return;
-    }
-    damageRegion = TkCreateRegion();
-    rectangle.x = 0;
-    rectangle.y = 0;
-    rectangle.width = dInfoPtr->maxX;
-    rectangle.height = dInfoPtr->maxY;
-    TkUnionRectWithRegion(&rectangle, damageRegion, damageRegion);
-
-    TextInvalidateRegion(textPtr, damageRegion);
-    DisplayText(clientData);
-}
-#endif
 
 static void
 DisplayText(
@@ -3971,9 +3947,7 @@ DisplayText(
     int bottomY = 0;		/* Initialization needed only to stop compiler
 				 * warnings. */
     Tcl_Interp *interp;
-#ifdef MAC_OSX_TK
-    Tcl_TimerToken macRefreshTimer = NULL;
-#endif
+
 
     if ((textPtr->tkwin == NULL) || (textPtr->flags & DESTROYED)) {
 	/*
@@ -4167,21 +4141,6 @@ DisplayText(
 		damageRgn)) {
 	    TextInvalidateRegion(textPtr, damageRgn);
 
-#ifdef MAC_OSX_TK
-
-	    /*
-	     * On OS X large scrolls sometimes leave garbage on the screen.
-	     * This attempts to clean it up by redisplaying the Text window
-	     * after 200 milliseconds.
-	     */
-	    if ( abs(y-oldY) > 14 ) {
-		Tcl_DeleteTimerHandler(macRefreshTimer);
-		macRefreshTimer = Tcl_CreateTimerHandler(200,
-							 RedisplayText,
-							 clientData);
-	    }
-#endif
-
 	}
 	numCopies++;
 	TkDestroyRegion(damageRgn);
-- 
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