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view: fix child position calc 

Previously, the position was calculated incorrectly for nested
subsurfaces.
This commit is contained in:
Kirill Primak 2021-09-07 16:12:21 +03:00 committed by Simon Ser
parent adf9e16c88
commit e76e13ef85
3 changed files with 22 additions and 34 deletions
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2
include/sway/tree/view.h
View File

@ -183,7 +183,7 @@ struct sway_xwayland_unmanaged {
struct sway_view_child;
struct sway_view_child_impl {
void (*get_root_coords)(struct sway_view_child *child, int *sx, int *sy);
void (*get_view_coords)(struct sway_view_child *child, int *sx, int *sy);
void (*destroy)(struct sway_view_child *child);
};

15
sway/desktop/xdg_shell.c
View File

@ -21,18 +21,15 @@
static const struct sway_view_child_impl popup_impl;
static void popup_get_root_coords(struct sway_view_child *child,
int *root_sx, int *root_sy) {
static void popup_get_view_coords(struct sway_view_child *child,
int *sx, int *sy) {
struct sway_xdg_popup *popup = (struct sway_xdg_popup *)child;
struct wlr_xdg_surface *surface = popup->wlr_xdg_surface;
int x_offset = -child->view->geometry.x - surface->geometry.x;
int y_offset = -child->view->geometry.y - surface->geometry.y;
wlr_xdg_popup_get_toplevel_coords(surface->popup,
x_offset + surface->popup->geometry.x,
y_offset + surface->popup->geometry.y,
root_sx, root_sy);
surface->popup->geometry.x - surface->geometry.x,
surface->popup->geometry.y - surface->geometry.y,
sx, sy);
}
static void popup_destroy(struct sway_view_child *child) {
@ -47,7 +44,7 @@ static void popup_destroy(struct sway_view_child *child) {
}
static const struct sway_view_child_impl popup_impl = {
.get_root_coords = popup_get_root_coords,
.get_view_coords = popup_get_view_coords,
.destroy = popup_destroy,
};

39
sway/tree/view.c
View File

@ -901,30 +901,19 @@ void view_center_surface(struct sway_view *view) {
static const struct sway_view_child_impl subsurface_impl;
static void subsurface_get_root_coords(struct sway_view_child *child,
int *root_sx, int *root_sy) {
static void subsurface_get_view_coords(struct sway_view_child *child,
int *sx, int *sy) {
struct wlr_surface *surface = child->surface;
*root_sx = -child->view->geometry.x;
*root_sy = -child->view->geometry.y;
if (child->parent && child->parent->impl &&
child->parent->impl->get_root_coords) {
int sx, sy;
child->parent->impl->get_root_coords(child->parent, &sx, &sy);
*root_sx += sx;
*root_sy += sy;
child->parent->impl->get_view_coords) {
child->parent->impl->get_view_coords(child->parent, sx, sy);
} else {
while (surface && wlr_surface_is_subsurface(surface)) {
struct wlr_subsurface *subsurface =
wlr_subsurface_from_wlr_surface(surface);
if (subsurface == NULL) {
break;
}
*root_sx += subsurface->current.x;
*root_sy += subsurface->current.y;
surface = subsurface->parent;
}
*sx = *sy = 0;
}
struct wlr_subsurface *subsurface =
wlr_subsurface_from_wlr_surface(surface);
*sx += subsurface->current.x;
*sy += subsurface->current.y;
}
static void subsurface_destroy(struct sway_view_child *child) {
@ -938,7 +927,7 @@ static void subsurface_destroy(struct sway_view_child *child) {
}
static const struct sway_view_child_impl subsurface_impl = {
.get_root_coords = subsurface_get_root_coords,
.get_view_coords = subsurface_get_view_coords,
.destroy = subsurface_destroy,
};
@ -1007,10 +996,12 @@ static void view_child_damage(struct sway_view_child *child, bool whole) {
return;
}
int sx, sy;
child->impl->get_root_coords(child, &sx, &sy);
child->impl->get_view_coords(child, &sx, &sy);
desktop_damage_surface(child->surface,
child->view->container->pending.content_x + sx,
child->view->container->pending.content_y + sy, whole);
child->view->container->pending.content_x -
child->view->geometry.x + sx,
child->view->container->pending.content_y -
child->view->geometry.y + sy, whole);
}
static void view_child_handle_surface_commit(struct wl_listener *listener,