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scene_graph: Port xdg_shell

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This commit is contained in:
Alexander Orzechowski 2023-12-06 14:28:59 -05:00 committed by Kirill Primak
parent 08c484f46f
commit b38ed8b479
6 changed files with 81 additions and 372 deletions
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1
include/sway/scene_descriptor.h
View file

@ -16,6 +16,7 @@ enum sway_scene_descriptor_type {
SWAY_SCENE_DESC_CONTAINER,
SWAY_SCENE_DESC_VIEW,
SWAY_SCENE_DESC_LAYER_SHELL,
SWAY_SCENE_DESC_POPUP,
SWAY_SCENE_DESC_DRAG_ICON,
};

46
include/sway/tree/view.h
View file

@ -123,8 +123,6 @@ struct sway_view {
struct wl_signal unmap;
} events;
struct wl_listener surface_new_subsurface;
int max_render_time; // In milliseconds
enum seat_config_shortcuts_inhibit shortcuts_inhibit;
@ -191,43 +189,12 @@ struct sway_xwayland_unmanaged {
struct wl_listener override_redirect;
};
#endif
struct sway_view_child;
struct sway_view_child_impl {
void (*get_view_coords)(struct sway_view_child *child, int *sx, int *sy);
void (*destroy)(struct sway_view_child *child);
};
/**
* A view child is a surface in the view tree, such as a subsurface or a popup.
*/
struct sway_view_child {
const struct sway_view_child_impl *impl;
struct wl_list link;
struct sway_view *view;
struct sway_view_child *parent;
struct wl_list children; // sway_view_child::link
struct wlr_surface *surface;
bool mapped;
struct wl_listener surface_commit;
struct wl_listener surface_new_subsurface;
struct wl_listener surface_map;
struct wl_listener surface_unmap;
struct wl_listener surface_destroy;
struct wl_listener view_unmap;
};
struct sway_subsurface {
struct sway_view_child child;
struct wl_listener destroy;
};
struct sway_xdg_popup {
struct sway_view_child child;
struct sway_view *view;
struct wlr_scene_tree *scene_tree;
struct wlr_scene_tree *xdg_surface_tree;
struct wlr_xdg_popup *wlr_xdg_popup;
struct wl_listener surface_commit;
@ -339,13 +306,6 @@ void view_unmap(struct sway_view *view);
void view_update_size(struct sway_view *view);
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,
struct wlr_surface *surface);
void view_child_destroy(struct sway_view_child *child);
struct sway_view *view_from_wlr_xdg_surface(
struct wlr_xdg_surface *xdg_surface);
#if HAVE_XWAYLAND

8
sway/desktop/output.c
View file

@ -289,8 +289,14 @@ static void send_frame_done_iterator(struct wlr_scene_buffer *buffer,
}
struct wlr_scene_node *current = &buffer->node;
while (true) {
struct sway_view *view = scene_descriptor_try_get(current,
SWAY_SCENE_DESC_VIEW);
if (view) {
view_max_render_time = view->max_render_time;
break;
}
if (!current->parent) {
break;
}

113
sway/desktop/xdg_shell.c
View file

@ -7,7 +7,7 @@
#include <wlr/util/edges.h>
#include "log.h"
#include "sway/decoration.h"
#include "sway/desktop.h"
#include "sway/scene_descriptor.h"
#include "sway/desktop/transaction.h"
#include "sway/input/cursor.h"
#include "sway/input/input-manager.h"
@ -19,41 +19,29 @@
#include "sway/tree/workspace.h"
#include "sway/xdg_decoration.h"
static const struct sway_view_child_impl popup_impl;
static struct sway_xdg_popup *popup_create(
struct wlr_xdg_popup *wlr_popup, struct sway_view *view,
struct wlr_scene_tree *parent);
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_popup *wlr_popup = popup->wlr_xdg_popup;
wlr_xdg_popup_get_toplevel_coords(wlr_popup,
wlr_popup->current.geometry.x - wlr_popup->base->current.geometry.x,
wlr_popup->current.geometry.y - wlr_popup->base->current.geometry.y,
sx, sy);
static void popup_handle_new_popup(struct wl_listener *listener, void *data) {
struct sway_xdg_popup *popup =
wl_container_of(listener, popup, new_popup);
struct wlr_xdg_popup *wlr_popup = data;
popup_create(wlr_popup, popup->view, popup->xdg_surface_tree);
}
static void popup_destroy(struct sway_view_child *child) {
if (!sway_assert(child->impl == &popup_impl,
"Expected an xdg_shell popup")) {
return;
}
struct sway_xdg_popup *popup = (struct sway_xdg_popup *)child;
wl_list_remove(&popup->surface_commit.link);
static void popup_handle_destroy(struct wl_listener *listener, void *data) {
struct sway_xdg_popup *popup = wl_container_of(listener, popup, destroy);
wl_list_remove(&popup->new_popup.link);
wl_list_remove(&popup->destroy.link);
wl_list_remove(&popup->surface_commit.link);
wlr_scene_node_destroy(&popup->scene_tree->node);
free(popup);
}
static const struct sway_view_child_impl popup_impl = {
.get_view_coords = popup_get_view_coords,
.destroy = popup_destroy,
};
static struct sway_xdg_popup *popup_create(
struct wlr_xdg_popup *wlr_popup, struct sway_view *view);
static void popup_unconstrain(struct sway_xdg_popup *popup) {
struct sway_view *view = popup->child.view;
struct sway_view *view = popup->view;
struct wlr_xdg_popup *wlr_popup = popup->wlr_xdg_popup;
struct sway_workspace *workspace = view->container->pending.workspace;
@ -83,29 +71,44 @@ static void popup_handle_surface_commit(struct wl_listener *listener, void *data
}
}
static void popup_handle_new_popup(struct wl_listener *listener, void *data) {
struct sway_xdg_popup *popup =
wl_container_of(listener, popup, new_popup);
struct wlr_xdg_popup *wlr_popup = data;
popup_create(wlr_popup, popup->child.view);
}
static void popup_handle_destroy(struct wl_listener *listener, void *data) {
struct sway_xdg_popup *popup = wl_container_of(listener, popup, destroy);
view_child_destroy(&popup->child);
}
static struct sway_xdg_popup *popup_create(
struct wlr_xdg_popup *wlr_popup, struct sway_view *view) {
static struct sway_xdg_popup *popup_create(struct wlr_xdg_popup *wlr_popup,
struct sway_view *view, struct wlr_scene_tree *parent) {
struct wlr_xdg_surface *xdg_surface = wlr_popup->base;
struct sway_xdg_popup *popup =
calloc(1, sizeof(struct sway_xdg_popup));
if (popup == NULL) {
struct sway_xdg_popup *popup = calloc(1, sizeof(struct sway_xdg_popup));
if (!popup) {
return NULL;
}
view_child_init(&popup->child, &popup_impl, view, xdg_surface->surface);
popup->wlr_xdg_popup = wlr_popup;
popup->view = view;
popup->scene_tree = wlr_scene_tree_create(parent);
if (!popup->scene_tree) {
free(popup);
return NULL;
}
popup->xdg_surface_tree = wlr_scene_xdg_surface_create(
popup->scene_tree, xdg_surface);
if (!popup->xdg_surface_tree) {
wlr_scene_node_destroy(&popup->scene_tree->node);
free(popup);
return NULL;
}
if (!scene_descriptor_assign(&popup->scene_tree->node,
SWAY_SCENE_DESC_POPUP, popup)) {
sway_log(SWAY_ERROR, "Failed to allocate a popup scene descriptor");
wlr_scene_node_destroy(&popup->scene_tree->node);
free(popup);
return NULL;
}
popup->wlr_xdg_popup = xdg_surface->popup;
struct sway_xdg_shell_view *shell_view =
wl_container_of(view, shell_view, view);
xdg_surface->data = shell_view;
wl_signal_add(&xdg_surface->surface->events.commit, &popup->surface_commit);
popup->surface_commit.notify = popup_handle_surface_commit;
@ -114,9 +117,6 @@ static struct sway_xdg_popup *popup_create(
wl_signal_add(&wlr_popup->events.destroy, &popup->destroy);
popup->destroy.notify = popup_handle_destroy;
wl_signal_add(&xdg_surface->surface->events.map, &popup->child.surface_map);
wl_signal_add(&xdg_surface->surface->events.unmap, &popup->child.surface_unmap);
return popup;
}
@ -317,7 +317,6 @@ static void handle_commit(struct wl_listener *listener, void *data) {
// The client changed its surface size in this commit. For floating
// containers, we resize the container to match. For tiling containers,
// we only recenter the surface.
desktop_damage_view(view);
memcpy(&view->geometry, &new_geo, sizeof(struct wlr_box));
if (container_is_floating(view->container)) {
view_update_size(view);
@ -330,15 +329,12 @@ static void handle_commit(struct wl_listener *listener, void *data) {
} else {
view_center_surface(view);
}
desktop_damage_view(view);
}
if (view->container->node.instruction) {
transaction_notify_view_ready_by_serial(view,
xdg_surface->current.configure_serial);
}
view_damage_from(view);
}
static void handle_set_title(struct wl_listener *listener, void *data) {
@ -360,7 +356,16 @@ static void handle_new_popup(struct wl_listener *listener, void *data) {
struct sway_xdg_shell_view *xdg_shell_view =
wl_container_of(listener, xdg_shell_view, new_popup);
struct wlr_xdg_popup *wlr_popup = data;
popup_create(wlr_popup, &xdg_shell_view->view);
struct sway_xdg_popup *popup = popup_create(wlr_popup,
&xdg_shell_view->view, root->layers.popup);
if (!popup) {
return;
}
int lx, ly;
wlr_scene_node_coords(&popup->view->content_tree->node, &lx, &ly);
wlr_scene_node_set_position(&popup->scene_tree->node, lx, ly);
}
static void handle_request_maximize(struct wl_listener *listener, void *data) {
@ -567,5 +572,7 @@ void handle_xdg_shell_toplevel(struct wl_listener *listener, void *data) {
xdg_shell_view->destroy.notify = handle_destroy;
wl_signal_add(&xdg_toplevel->events.destroy, &xdg_shell_view->destroy);
wlr_scene_xdg_surface_create(xdg_shell_view->view.content_tree, xdg_toplevel->base);
xdg_toplevel->base->data = xdg_shell_view;
}

13
sway/input/cursor.c
View file

@ -80,6 +80,7 @@ struct sway_node *node_at_coords(
while (true) {
struct sway_container *con = scene_descriptor_try_get(current,
SWAY_SCENE_DESC_CONTAINER);
if (!con) {
struct sway_view *view = scene_descriptor_try_get(current,
SWAY_SCENE_DESC_VIEW);
@ -88,12 +89,18 @@ struct sway_node *node_at_coords(
}
}
if (con) {
if (!con->view || con->view->surface) {
return &con->node;
if (!con) {
struct sway_xdg_popup *popup =
scene_descriptor_try_get(current, SWAY_SCENE_DESC_POPUP);
if (popup) {
con = popup->view->container;
}
}
if (con && (!con->view || con->view->surface)) {
return &con->node;
}
if (scene_descriptor_try_get(current, SWAY_SCENE_DESC_LAYER_SHELL)) {
// We don't want to feed through the current workspace on
// layer shells

272
sway/tree/view.c
View file

@ -488,24 +488,6 @@ void view_for_each_popup_surface(struct sway_view *view,
view->impl->for_each_popup_surface(view, iterator, user_data);
}
}
static void view_subsurface_create(struct sway_view *view,
struct wlr_subsurface *subsurface);
static void view_init_subsurfaces(struct sway_view *view,
struct wlr_surface *surface);
static void view_child_init_subsurfaces(struct sway_view_child *view_child,
struct wlr_surface *surface);
static void view_handle_surface_new_subsurface(struct wl_listener *listener,
void *data) {
struct sway_view *view =
wl_container_of(listener, view, surface_new_subsurface);
struct wlr_subsurface *subsurface = data;
view_subsurface_create(view, subsurface);
}
static bool view_has_executed_criteria(struct sway_view *view,
struct criteria *criteria) {
for (int i = 0; i < view->executed_criteria->length; ++i) {
@ -826,11 +808,6 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
}
ipc_event_window(view->container, "new");
view_init_subsurfaces(view, wlr_surface);
wl_signal_add(&wlr_surface->events.new_subsurface,
&view->surface_new_subsurface);
view->surface_new_subsurface.notify = view_handle_surface_new_subsurface;
if (decoration) {
view_update_csd_from_client(view, decoration);
}
@ -897,8 +874,6 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
void view_unmap(struct sway_view *view) {
wl_signal_emit_mutable(&view->events.unmap, view);
wl_list_remove(&view->surface_new_subsurface.link);
view->executed_criteria->length = 0;
if (view->urgent_timer) {
@ -962,253 +937,6 @@ void view_center_surface(struct sway_view *view) {
(con->current.content_height - view->geometry.height) / 2);
}
static const struct sway_view_child_impl subsurface_impl;
static void subsurface_get_view_coords(struct sway_view_child *child,
int *sx, int *sy) {
struct wlr_surface *surface = child->surface;
if (child->parent && child->parent->impl &&
child->parent->impl->get_view_coords) {
child->parent->impl->get_view_coords(child->parent, sx, sy);
} else {
*sx = *sy = 0;
}
struct wlr_subsurface *subsurface =
wlr_subsurface_try_from_wlr_surface(surface);
*sx += subsurface->current.x;
*sy += subsurface->current.y;
}
static void subsurface_destroy(struct sway_view_child *child) {
if (!sway_assert(child->impl == &subsurface_impl,
"Expected a subsurface")) {
return;
}
struct sway_subsurface *subsurface = (struct sway_subsurface *)child;
wl_list_remove(&subsurface->destroy.link);
free(subsurface);
}
static const struct sway_view_child_impl subsurface_impl = {
.get_view_coords = subsurface_get_view_coords,
.destroy = subsurface_destroy,
};
static void subsurface_handle_destroy(struct wl_listener *listener,
void *data) {
struct sway_subsurface *subsurface =
wl_container_of(listener, subsurface, destroy);
struct sway_view_child *child = &subsurface->child;
view_child_destroy(child);
}
static void view_child_damage(struct sway_view_child *child, bool whole);
static void view_subsurface_create(struct sway_view *view,
struct wlr_subsurface *wlr_subsurface) {
struct sway_subsurface *subsurface =
calloc(1, sizeof(struct sway_subsurface));
if (subsurface == NULL) {
sway_log(SWAY_ERROR, "Allocation failed");
return;
}
view_child_init(&subsurface->child, &subsurface_impl, view,
wlr_subsurface->surface);
wl_signal_add(&wlr_subsurface->events.destroy, &subsurface->destroy);
subsurface->destroy.notify = subsurface_handle_destroy;
subsurface->child.mapped = true;
view_child_damage(&subsurface->child, true);
}
static void view_child_subsurface_create(struct sway_view_child *child,
struct wlr_subsurface *wlr_subsurface) {
struct sway_subsurface *subsurface =
calloc(1, sizeof(struct sway_subsurface));
if (subsurface == NULL) {
sway_log(SWAY_ERROR, "Allocation failed");
return;
}
subsurface->child.parent = child;
wl_list_insert(&child->children, &subsurface->child.link);
view_child_init(&subsurface->child, &subsurface_impl, child->view,
wlr_subsurface->surface);
wl_signal_add(&wlr_subsurface->events.destroy, &subsurface->destroy);
subsurface->destroy.notify = subsurface_handle_destroy;
subsurface->child.mapped = true;
view_child_damage(&subsurface->child, true);
}
static bool view_child_is_mapped(struct sway_view_child *child) {
while (child) {
if (!child->mapped) {
return false;
}
child = child->parent;
}
return true;
}
static void view_child_damage(struct sway_view_child *child, bool whole) {
if (!child || !view_child_is_mapped(child) || !child->view || !child->view->container) {
return;
}
int sx, sy;
child->impl->get_view_coords(child, &sx, &sy);
desktop_damage_surface(child->surface,
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,
void *data) {
struct sway_view_child *child =
wl_container_of(listener, child, surface_commit);
view_child_damage(child, false);
}
static void view_child_handle_surface_new_subsurface(
struct wl_listener *listener, void *data) {
struct sway_view_child *child =
wl_container_of(listener, child, surface_new_subsurface);
struct wlr_subsurface *subsurface = data;
view_child_subsurface_create(child, subsurface);
}
static void view_child_handle_surface_destroy(struct wl_listener *listener,
void *data) {
struct sway_view_child *child =
wl_container_of(listener, child, surface_destroy);
view_child_destroy(child);
}
static void view_init_subsurfaces(struct sway_view *view,
struct wlr_surface *surface) {
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->current.subsurfaces_below,
current.link) {
view_subsurface_create(view, subsurface);
}
wl_list_for_each(subsurface, &surface->current.subsurfaces_above,
current.link) {
view_subsurface_create(view, subsurface);
}
}
static void view_child_init_subsurfaces(struct sway_view_child *view_child,
struct wlr_surface *surface) {
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->current.subsurfaces_below,
current.link) {
view_child_subsurface_create(view_child, subsurface);
}
wl_list_for_each(subsurface, &surface->current.subsurfaces_above,
current.link) {
view_child_subsurface_create(view_child, subsurface);
}
}
static void view_child_handle_surface_map(struct wl_listener *listener,
void *data) {
struct sway_view_child *child =
wl_container_of(listener, child, surface_map);
child->mapped = true;
view_child_damage(child, true);
}
static void view_child_handle_surface_unmap(struct wl_listener *listener,
void *data) {
struct sway_view_child *child =
wl_container_of(listener, child, surface_unmap);
view_child_damage(child, true);
child->mapped = false;
}
static void view_child_handle_view_unmap(struct wl_listener *listener,
void *data) {
struct sway_view_child *child =
wl_container_of(listener, child, view_unmap);
view_child_damage(child, true);
child->mapped = false;
}
void view_child_init(struct sway_view_child *child,
const struct sway_view_child_impl *impl, struct sway_view *view,
struct wlr_surface *surface) {
child->impl = impl;
child->view = view;
child->surface = surface;
wl_list_init(&child->children);
wl_signal_add(&surface->events.commit, &child->surface_commit);
child->surface_commit.notify = view_child_handle_surface_commit;
wl_signal_add(&surface->events.new_subsurface,
&child->surface_new_subsurface);
child->surface_new_subsurface.notify =
view_child_handle_surface_new_subsurface;
wl_signal_add(&surface->events.destroy, &child->surface_destroy);
child->surface_destroy.notify = view_child_handle_surface_destroy;
// Not all child views have a map/unmap event
child->surface_map.notify = view_child_handle_surface_map;
wl_list_init(&child->surface_map.link);
child->surface_unmap.notify = view_child_handle_surface_unmap;
wl_list_init(&child->surface_unmap.link);
wl_signal_add(&view->events.unmap, &child->view_unmap);
child->view_unmap.notify = view_child_handle_view_unmap;
struct sway_container *container = child->view->container;
if (container != NULL) {
struct sway_workspace *workspace = container->pending.workspace;
if (workspace) {
surface_enter_output(child->surface, workspace->output);
}
}
view_child_init_subsurfaces(child, surface);
}
void view_child_destroy(struct sway_view_child *child) {
if (view_child_is_mapped(child) && child->view->container != NULL) {
view_child_damage(child, true);
}
if (child->parent != NULL) {
wl_list_remove(&child->link);
child->parent = NULL;
}
struct sway_view_child *subchild, *tmpchild;
wl_list_for_each_safe(subchild, tmpchild, &child->children, link) {
wl_list_remove(&subchild->link);
subchild->parent = NULL;
// The subchild lost its parent link, so it cannot see that the parent
// is unmapped. Unmap it directly.
subchild->mapped = false;
}
wl_list_remove(&child->surface_commit.link);
wl_list_remove(&child->surface_destroy.link);
wl_list_remove(&child->surface_map.link);
wl_list_remove(&child->surface_unmap.link);
wl_list_remove(&child->view_unmap.link);
wl_list_remove(&child->surface_new_subsurface.link);
if (child->impl && child->impl->destroy) {
child->impl->destroy(child);
} else {
free(child);
}
}
struct sway_view *view_from_wlr_surface(struct wlr_surface *wlr_surface) {
struct wlr_xdg_surface *xdg_surface;
if ((xdg_surface = wlr_xdg_surface_try_from_wlr_surface(wlr_surface))) {