shithub: vdiff

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do not reset scroll position upon window resize (thanks qwx)

	scroll position was reset to 0 when the window was resized.
	We now restore the proper scroll position instead.

--- a/vdiff.c

+++ b/vdiff.c

@@ -138,8 +138,9 @@

 	textr = insetrect(listr, Margin);

 	lineh = Vpadding+font->height+Vpadding;

 	nlines = Dy(textr)/lineh;

-	offset = 0;

 	scrollsize = mousescrollsize(nlines);

+	if(offset > 0 && offset+nlines>lcount)

+		offset = lcount-nlines+1;

 	redraw();

 }