don't run axis bindings when locked

It is the offset of the visible bounds inside the surface, which is not
zero for clients that pad their surface or place subsurfaces outside it,
so floating windows were mapped offset by their client side decorations.

client.h

@@ -189,6 +189,7 @@ client_get_geometry(Client *c, struct wlr_box *geom)
 	}
 #endif
 	*geom = c->surface.xdg->geometry;
+	geom->x = geom->y = 0;
 }
 
 static inline Client *

config.def.h

@@ -172,6 +172,9 @@ static const Button buttons[] = {
 };
 
 static const Axis axes[] = {
+	/* example of volume control:
 	{ MODKEY, AxisUp,   spawn, SHCMD("volume-up_EXAMPLE") },
-	{ MODKEY, AxisDown, spawn, SHCMD("volume-down_EXAMPLE") },
+	{ MODKEY, AxisDown, spawn, SHCMD("volume-down_EXAMPLE") }, */
+	{ 0, 0, NULL, {0} },
+	/* does nothing, but the array cannot be empty */
 };

config.mk

@@ -1,4 +1,4 @@
-_VERSION = 0.9-dev
+_VERSION = 0.10-dev
 VERSION  = `git describe --tags --dirty 2>/dev/null || echo $(_VERSION)`
 
 PKG_CONFIG = pkg-config

dwl.c

@@ -663,6 +663,7 @@ axisnotify(struct wl_listener *listener, void *data)
 
 	wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
 
+	if (!locked) {
 		if (event->orientation == WL_POINTER_AXIS_VERTICAL_SCROLL)
 			adir = event->delta > 0 ? AxisDown : AxisUp;
 		else
@@ -675,6 +676,7 @@ axisnotify(struct wl_listener *listener, void *data)
 				return;
 			}
 		}
+	}
 
 	/* Notify the client with pointer focus of the axis event. */
 	wlr_seat_pointer_notify_axis(seat,