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transaction: Move centering to view_center_surface

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This will allow us to reuse it for centering elsewhere.
This commit is contained in:
Kenny Levinsen 2021-02-08 01:03:44 +01:00 committed by Simon Ser
parent cf1e3be228
commit 50205ade9d
3 changed files with 12 additions and 12 deletions
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1
include/sway/tree/view.h
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@ -317,6 +317,7 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
void view_unmap(struct sway_view *view);
void view_update_size(struct sway_view *view, int width, int height);
void view_center_surface(struct sway_view *view);
void view_child_init(struct sway_view_child *child,
const struct sway_view_child_impl *impl, struct sway_view *view,

13
sway/desktop/transaction.c
View file

@ -255,18 +255,7 @@ static void apply_container_state(struct sway_container *container,
// the container. This is important for fullscreen views which
// refuse to resize to the size of the output.
if (view && view->surface) {
if (view->geometry.width < container->current.content_width) {
container->surface_x = container->current.content_x +
(container->current.content_width - view->geometry.width) / 2;
} else {
container->surface_x = container->current.content_x;
}
if (view->geometry.height < container->current.content_height) {
container->surface_y = container->current.content_y +
(container->current.content_height - view->geometry.height) / 2;
} else {
container->surface_y = container->current.content_y;
}
view_center_surface(view);
}
if (!container->node.destroying) {

10
sway/tree/view.c
View file

@ -887,6 +887,16 @@ void view_update_size(struct sway_view *view, int width, int height) {
}
}
void view_center_surface(struct sway_view *view) {
struct sway_container *con = view->container;
// We always center the current coordinates rather than the next, as the
// geometry immediately affects the currently active rendering.
con->surface_x = fmax(con->current.content_x, con->current.content_x +
(con->current.content_width - view->geometry.width) / 2);
con->surface_y = fmax(con->current.content_y, con->current.content_y +
(con->current.content_height - view->geometry.height) / 2);
}
static const struct sway_view_child_impl subsurface_impl;
static void subsurface_get_root_coords(struct sway_view_child *child,