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scene: unify intersection logic in wlr_scene_node_at

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Let's extract the common bits.
This commit is contained in:
Simon Ser 2021-09-20 18:32:44 +02:00 • committed by Simon Zeni
parent b25759cd20
commit f6f0e010d1
1 changed files with 13 additions and 18 deletions
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31
types/scene/wlr_scene.c
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@ -445,36 +445,31 @@ struct wlr_scene_node *wlr_scene_node_at(struct wlr_scene_node *node,
} }
} }
bool intersects = false;
switch (node->type) { switch (node->type) {
case WLR_SCENE_NODE_ROOT: case WLR_SCENE_NODE_ROOT:
case WLR_SCENE_NODE_TREE: case WLR_SCENE_NODE_TREE:
break; break;
case WLR_SCENE_NODE_SURFACE:; case WLR_SCENE_NODE_SURFACE:;
struct wlr_scene_surface *scene_surface = wlr_scene_surface_from_node(node); struct wlr_scene_surface *scene_surface = wlr_scene_surface_from_node(node);
if (wlr_surface_point_accepts_input(scene_surface->surface, lx, ly)) { intersects = wlr_surface_point_accepts_input(scene_surface->surface, lx, ly);
if (nx != NULL) {
*nx = lx;
}
if (ny != NULL) {
*ny = ly;
}
return &scene_surface->node;
}
break; break;
case WLR_SCENE_NODE_RECT:; case WLR_SCENE_NODE_RECT:;
struct wlr_scene_rect *rect = scene_rect_from_node(node); struct wlr_scene_rect *rect = scene_rect_from_node(node);
if (lx >= 0 && lx < rect->width && ly >= 0 && ly < rect->height) { intersects = lx >= 0 && lx < rect->width && ly >= 0 && ly < rect->height;
if (nx != NULL) {
*nx = lx;
}
if (ny != NULL) {
*ny = ly;
}
return &rect->node;
}
break; break;
} }
if (intersects) {
if (nx != NULL) {
*nx = lx;
}
if (ny != NULL) {
*ny = ly;
}
return node;
}
return NULL; return NULL;
} }