shithub: zuke

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make the whole window work as a scroll bar

--- a/zuke.c

+++ b/zuke.c

@@ -698,7 +698,6 @@

 threadmain(int argc, char **argv)

 {

 	char tmp[256];

-	Point lastclick;

 	Rune key;

 	Mouse m;

 	Alt a[] =

@@ -708,7 +707,7 @@

 		{ nil, &key, CHANRCV },

 		{ nil, nil, CHANEND },

 	};

-	int fd, scrolling, oldscroll, oldpcur, oldscrolling, usingscrollbar;

+	int fd, scrolling, oldpcur;

 	USED(argc); USED(argv);

@@ -739,7 +738,6 @@

 	colb = display->black;

 	srand(time(0));

 	pcurplaying = -1;

-	scrolling = oldscroll = usingscrollbar = 0;

 	fmtinstall('P', positionfmt);

 	threadsetname("zuke");

@@ -756,13 +754,7 @@

 		switch(alt(a)){

 		case 0:

-			oldscrolling = scrolling;

 			scrolling = m.buttons & 2;

-			if(!oldscrolling && (m.buttons & 2) != 0){

-				usingscrollbar = m.xy.x < screen->r.min.x+Scrollwidth;

-				lastclick = m.xy;

-				oldscroll = scroll;

-			}

 			if(m.buttons == 0)

 				break;

@@ -769,10 +761,7 @@

 			if(scrolling){

 				if(scrollsz >= plnum)

 					break;

-				if(usingscrollbar)

-					scroll = (m.xy.y - screen->r.min.y - Scrollheight/4)*(plnum - scrollsz) / (Dy(screen->r)-Scrollheight/2);

-				else

-					scroll = oldscroll + (lastclick.y - m.xy.y) / f->height;

+				scroll = (m.xy.y - screen->r.min.y - Scrollheight/4)*(plnum-scrollsz) / (Dy(screen->r)-Scrollheight/2);

 				if(scroll > plnum-scrollsz-1)

 					scroll = plnum-scrollsz-1;

 				if(scroll < 0)