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layer-shell: introduce wlr_layer_surface_v1_get_exclusive_edge()

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This commit is contained in:
Kirill Primak 2024-06-11 16:16:31 +03:00 • committed by Alexander Orzechowski
parent 270e6f4ebb
commit a0450d219f
2 changed files with 38 additions and 0 deletions
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8
include/wlr/types/wlr_layer_shell_v1.h
View file

@ -13,6 +13,7 @@
#include <stdint.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/util/edges.h>
#include "wlr-layer-shell-unstable-v1-protocol.h"
/**
@ -187,4 +188,11 @@ struct wlr_surface *wlr_layer_surface_v1_popup_surface_at(
struct wlr_layer_surface_v1 *wlr_layer_surface_v1_from_resource(
struct wl_resource *resource);
/**
* Get the edge the exclusive zone must be applied to.
*
* Returns WLR_EDGE_NONE if the exclusive zone is nonpositive or must not be applied.
*/
enum wlr_edges wlr_layer_surface_v1_get_exclusive_edge(struct wlr_layer_surface_v1 *surface);
#endif

30
types/wlr_layer_shell_v1.c
View file

@ -654,3 +654,33 @@ struct wlr_surface *wlr_layer_surface_v1_popup_surface_at(
return NULL;
}
enum wlr_edges wlr_layer_surface_v1_get_exclusive_edge(struct wlr_layer_surface_v1 *surface) {
if (surface->current.exclusive_zone <= 0) {
return WLR_EDGE_NONE;
}
uint32_t anchor = surface->current.anchor;
if (surface->current.exclusive_edge != 0) {
anchor = surface->current.exclusive_edge;
}
switch (anchor) {
case ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP:
case ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP:
return WLR_EDGE_TOP;
case ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM:
case ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM:
return WLR_EDGE_BOTTOM;
case ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT:
case ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM |
ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT:
return WLR_EDGE_LEFT;
case ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT:
case ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM |
ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT:
return WLR_EDGE_RIGHT;
default:
return WLR_EDGE_NONE;
}
}