magnifier: show magnifier only in one output

This may slightly degrade UX, but this prevents the temporary buffer from
being reallocated for every frame when the magnifier spans multiple
outputs with different scales/transforms.

diff --git a/src/magnifier.c b/src/magnifier.c
index 0b2da20ba326e1871a9fa58adefbde6406c45072..e1b3fcd9b87db069ab15304ca4282159aa94eb4a 100644 (file)
--- a/src/magnifier.c
+++ b/src/magnifier.c
@@ -57,9 +57,8 @@ magnifier_draw(struct output *output, struct wlr_buffer *output_buffer, struct w
        };
        box_logical_to_physical(&cursor_pos, output->wlr_output);
 
-       bool cursor_in_output = wlr_box_contains_point(&output_box,
-               cursor_pos.x, cursor_pos.y);
-       if (fullscreen && !cursor_in_output) {
+       if (!wlr_box_contains_point(&output_box,
+                       cursor_pos.x, cursor_pos.y)) {
                return;
        }