shithub: tbs

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properly initialize mouse state

--- a/tbs.c

+++ b/tbs.c

@@ -95,7 +95,7 @@

 threadmain(int argc, char **argv)

 {

 	Rune r;

-	Mouse m, om;

+	Mouse om;

 	ARGBEGIN{

 	case 'd': dbname = EARGF(usage()); break;

@@ -114,10 +114,11 @@

 		sysfatal("initkeyboard: %r");

 	if((mctl = initmouse(nil, screen)) == nil)

 		sysfatal("initmouse: %r");

+	om.xy = ZP;

 	initimages();

 	resetdraw();

 	Alt a[] = {

-		{mctl->c, &m, CHANRCV},

+		{mctl->c, &mctl->Mouse, CHANRCV},

 		{mctl->resizec, nil, CHANRCV},

 		{kctl->c, &r, CHANRCV},

 		{nil, nil, CHANEND}

@@ -127,17 +128,20 @@

 		default:

 			sysfatal("alt: %r");

 		case 0:

-			if((m.buttons & 1) == 1 && (om.buttons & 1) == 0)

-				select(m.xy);

-			if(m.buttons & 2)

+			if(eqpt(om.xy, ZP))

+				om = mctl->Mouse;

+			if((mctl->buttons & 1) == 1 && (om.buttons & 1) == 0)

+				select(mctl->xy);

+			if(mctl->buttons & 2)

 				mmenu();

-			if(m.buttons & 4)

-				dopan(m.xy.x - om.xy.x, m.xy.y - om.xy.y);

-			om = m;

+			if(mctl->buttons & 4)

+				dopan(mctl->xy.x - om.xy.x, mctl->xy.y - om.xy.y);

+			om = mctl->Mouse;

 			break;

 		case 1:

 			if(getwindow(display, Refnone) < 0)

 				sysfatal("getwindow: %r");

+			om = mctl->Mouse;

 			resetdraw();

 			break;

 		case 2: