shithub: zuke

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handle mouse scrolling

--- a/zuke.c

+++ b/zuke.c

@@ -912,6 +912,15 @@

 				scrolling = 0;

 			if(m.buttons == 0)

 				break;

+			if(m.buttons == 8){

+				scroll = MAX(scroll-scrollsz/4-1, 0);

+				redraw(1);

+				break;

+			}else if(m.buttons == 16){

+				scroll = MIN(scroll+scrollsz/4+1, plnum-scrollsz-1);

+				redraw(1);

+				break;

+			}

 			n = (m.xy.y - screen->r.min.y)/f->height;