labwc/include/common/box.h
tokyo4j 46ec513630 view: implement cascade placement policy
Adds following settings:
<placement>
  <policy>cascade</policy>
  <cascadeOffset x="40" y="30" />
</placement>

"Cascade" policy places a new window at the center of the screen like
"center" policy, but possibly shifts its position to bottom-right so the
new window doesn't cover existing windows.

The algorithm is copied from KWin's implementation:
df9f8f8346/src/placement.cpp (L589)

Also added some helper functions to manipulate `wlr_box`.
2024-07-20 08:59:46 +01:00

17 lines
408 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LABWC_BOX_H
#define LABWC_BOX_H
#include <wlr/util/box.h>
bool
box_contains(struct wlr_box *box_super, struct wlr_box *box_sub);
bool
box_intersects(struct wlr_box *box_a, struct wlr_box *box_b);
/* Returns the bounding box of 2 boxes */
void
box_union(struct wlr_box *box_dest, struct wlr_box *box_a, struct wlr_box *box_b);
#endif /* LABWC_BOX_H */