From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 29 Sep 2021 00:35:09 +0000 (-0700)
Subject: smyrna: remove useless 'cb_mouseentry' callback
X-Git-Tag: 2.49.2~27^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d55b50fd37b3ac20e0a29f281815c30f009adc8b;p=graphviz

smyrna: remove useless 'cb_mouseentry' callback
---

diff --git a/cmd/smyrna/glutrender.c b/cmd/smyrna/glutrender.c
index 5bbafdcc4..388284517 100644
--- a/cmd/smyrna/glutrender.c
+++ b/cmd/smyrna/glutrender.c
@@ -153,18 +153,7 @@ static void cb_drag(int X, int Y)
     cb_display();
 
 }
-void cb_mouseentry(int state)
-{
-    if(state==GLUT_LEFT)
-    {
-	//TODO when mouse leaves the scene (which might be impossible in full screen modes with one monitor	
-    }
-    else // GLUT_ENTERED
-    {
-	//TODO mouse is back in scene 
-    }
 
-}
 void cb_keyboard(unsigned char key,int x, int y)
 {
     if (key==27)    /*ESC*/
@@ -279,7 +268,7 @@ int cb_glutinit(int x,int y,int w,int h, int bits,int s_rate,int fullscreen,int*
     glutMotionFunc(cb_drag);
     glutPassiveMotionFunc(cb_mouseover);
     glutVisibilityFunc(NULL);
-    glutEntryFunc(cb_mouseentry);//if mouse pointer left or entered the scene
+    glutEntryFunc(NULL);
     glutSpecialFunc(cb_special_key);
     glutSpecialUpFunc(cb_special_key_up);