Making zoom available when used in tabbed.

config.def.h

@@ -51,6 +51,8 @@ static Key keys[] = {
     { MODKEY|GDK_SHIFT_MASK,GDK_j,      zoom,       { .i = -1 } },
     { MODKEY|GDK_SHIFT_MASK,GDK_k,      zoom,       { .i = +1 } },
     { MODKEY|GDK_SHIFT_MASK,GDK_i,      zoom,       { .i = 0  } },
+    { MODKEY,               GDK_minus,  zoom,       { .i = -1 } },
+    { MODKEY,               GDK_plus,   zoom,       { .i = +1 } },
     { MODKEY,               GDK_l,      navigate,   { .i = +1 } },
     { MODKEY,               GDK_h,      navigate,   { .i = -1 } },
     { MODKEY,               GDK_j,           scroll_v,   { .i = +1 } },

surf.1

@@ -79,10 +79,10 @@ Scroll horizontally to the right.
 .B Ctrl\-u
 Scroll horizontally to the left.
 .TP
-.B Ctrl\-Shift\-k
+.B Ctrl\-Shift\-k or Ctrl\-+
 Zooms page in.
 .TP
-.B Ctrl\-Shift\-j
+.B Ctrl\-Shift\-j or Ctrl\--
 Zooms page out
 .TP
 .B Ctrl\-Shift\-i

surf.c

@@ -986,11 +986,14 @@ windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObje
 void
 zoom(Client *c, const Arg *arg) {
 	c->zoomed = TRUE;
-	if(arg->i < 0)		/* zoom out */
+	if(arg->i < 0) {
+		/* zoom out */
 		webkit_web_view_zoom_out(c->view);
-	else if(arg->i > 0)	/* zoom in */
+	} else if(arg->i > 0) {
+		/* zoom in */
 		webkit_web_view_zoom_in(c->view);
-	else {			/* reset */
+	} else {
+		/* reset */
 		c->zoomed = FALSE;
 		webkit_web_view_set_zoom_level(c->view, 1.0);
 	}