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view: factor out view_compute_near_cursor_position()

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John Lindgren 2026-02-21 14:45:58 -05:00 • committed by Hiroaki Yamamoto
parent 7be407c8e4
commit 04cd38f251
1 changed files with 24 additions and 24 deletions
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48
src/view.c
View file

@ -625,24 +625,12 @@ view_move_relative(struct view *view, int x, int y)
view_move(view, view->pending.x + x, view->pending.y + y);
}
static void
view_move_to_cursor(struct view *view)
static bool
view_compute_near_cursor_position(struct view *view, struct wlr_box *geom)
{
assert(view);
struct output *pending_output = output_nearest_to_cursor(view->server);
if (!output_is_usable(pending_output)) {
return;
}
struct border margin = ssd_thickness(view);
struct wlr_box geo = view->pending;
geo.width += margin.left + margin.right;
geo.height += margin.top + margin.bottom;
int x = view->server->seat.cursor->x - (geo.width / 2);
int y = view->server->seat.cursor->y - (geo.height / 2);
struct wlr_box usable = output_usable_area_in_layout_coords(pending_output);
/* Limit usable region to account for gap */
@ -651,17 +639,26 @@ view_move_to_cursor(struct view *view)
usable.width -= 2 * rc.gap;
usable.height -= 2 * rc.gap;
if (x + geo.width > usable.x + usable.width) {
x = usable.x + usable.width - geo.width;
if (wlr_box_empty(geom) || wlr_box_empty(&usable)) {
return false;
}
x = MAX(x, usable.x) + margin.left;
if (y + geo.height > usable.y + usable.height) {
y = usable.y + usable.height - geo.height;
}
y = MAX(y, usable.y) + margin.top;
struct border margin = ssd_thickness(view);
struct seat *seat = &view->server->seat;
view_move(view, x, y);
int total_width = geom->width + margin.left + margin.right;
int total_height = geom->height + margin.top + margin.bottom;
int x = (int)seat->cursor->x - (total_width / 2);
int y = (int)seat->cursor->y - (total_height / 2);
/* Order of MIN/MAX is significant here */
x = MIN(x, usable.x + usable.width - total_width);
geom->x = MAX(x, usable.x) + margin.left;
y = MIN(y, usable.y + usable.height - total_height);
geom->y = MAX(y, usable.y) + margin.top;
return true;
}
struct view_size_hints
@ -1077,8 +1074,11 @@ view_place_by_policy(struct view *view, bool allow_cursor,
}
if (allow_cursor && policy == LAB_PLACE_CURSOR) {
view_move_to_cursor(view);
return;
struct wlr_box geometry = view->pending;
if (view_compute_near_cursor_position(view, &geometry)) {
view_move(view, geometry.x, geometry.y);
return;
}
} else if (policy == LAB_PLACE_AUTOMATIC) {
struct wlr_box geometry = view->pending;
if (placement_find_best(view, &geometry)) {