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Merge branch 'master' into wlr_mirror_v1

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This commit is contained in:
Alexander Courtis 2022-01-21 10:24:53 +11:00
commit bdc60ac342
50 changed files with 2036 additions and 1961 deletions
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1
types/data_device/wlr_data_device.c
View file

@ -4,6 +4,7 @@
#include <strings.h>
#include <unistd.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>

1
types/data_device/wlr_drag.c
View file

@ -4,6 +4,7 @@
#include <strings.h>
#include <unistd.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>

2
types/meson.build
View file

@ -59,7 +59,7 @@ wlr_files += files(
'wlr_relative_pointer_v1.c',
'wlr_screencopy_v1.c',
'wlr_server_decoration.c',
'wlr_surface.c',
'wlr_subcompositor.c',
'wlr_switch.c',
'wlr_tablet_pad.c',
'wlr_tablet_tool.c',

2
types/output/cursor.c
View file

@ -3,8 +3,8 @@
#include <stdlib.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include "render/allocator/allocator.h"
#include "render/swapchain.h"

2
types/output/output.c
View file

@ -4,8 +4,8 @@
#include <drm_fourcc.h>
#include <stdlib.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include "render/allocator/allocator.h"
#include "render/swapchain.h"

66
types/scene/subsurface_tree.c
View file

@ -1,6 +1,7 @@
#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_scene.h>
#include <wlr/types/wlr_subcompositor.h>
#include <wlr/util/addon.h>
/**
@ -13,15 +14,20 @@ struct wlr_scene_subsurface_tree {
struct wlr_surface *surface;
struct wlr_scene_surface *scene_surface;
struct wlr_scene_subsurface_tree *parent; // NULL for the top-level surface
struct wlr_addon surface_addon; // only set if there's a parent
struct wl_listener tree_destroy;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
struct wl_listener surface_map;
struct wl_listener surface_unmap;
struct wl_listener surface_new_subsurface;
struct wlr_scene_subsurface_tree *parent; // NULL for the top-level surface
// Only valid if the surface is a sub-surface
struct wlr_addon surface_addon;
struct wl_listener subsurface_destroy;
struct wl_listener subsurface_map;
struct wl_listener subsurface_unmap;
};
static void subsurface_tree_handle_tree_destroy(struct wl_listener *listener,
@ -31,23 +37,17 @@ static void subsurface_tree_handle_tree_destroy(struct wl_listener *listener,
// tree and scene_surface will be cleaned up by scene_node_finish
if (subsurface_tree->parent) {
wlr_addon_finish(&subsurface_tree->surface_addon);
wl_list_remove(&subsurface_tree->subsurface_destroy.link);
wl_list_remove(&subsurface_tree->subsurface_map.link);
wl_list_remove(&subsurface_tree->subsurface_unmap.link);
}
wl_list_remove(&subsurface_tree->tree_destroy.link);
wl_list_remove(&subsurface_tree->surface_destroy.link);
wl_list_remove(&subsurface_tree->surface_commit.link);
wl_list_remove(&subsurface_tree->surface_map.link);
wl_list_remove(&subsurface_tree->surface_unmap.link);
wl_list_remove(&subsurface_tree->surface_new_subsurface.link);
free(subsurface_tree);
}
static void subsurface_tree_handle_surface_destroy(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, surface_destroy);
wlr_scene_node_destroy(&subsurface_tree->tree->node);
}
static const struct wlr_addon_interface subsurface_tree_addon_impl;
static struct wlr_scene_subsurface_tree *subsurface_tree_from_subsurface(
@ -97,6 +97,13 @@ static void subsurface_tree_reconfigure(
}
}
static void subsurface_tree_handle_surface_destroy(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, surface_destroy);
wlr_scene_node_destroy(&subsurface_tree->tree->node);
}
static void subsurface_tree_handle_surface_commit(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
@ -106,18 +113,25 @@ static void subsurface_tree_handle_surface_commit(struct wl_listener *listener,
subsurface_tree_reconfigure(subsurface_tree);
}
static void subsurface_tree_handle_surface_map(struct wl_listener *listener,
static void subsurface_tree_handle_subsurface_destroy(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, surface_map);
wl_container_of(listener, subsurface_tree, subsurface_destroy);
wlr_scene_node_destroy(&subsurface_tree->tree->node);
}
static void subsurface_tree_handle_subsurface_map(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, subsurface_map);
wlr_scene_node_set_enabled(&subsurface_tree->tree->node, true);
}
static void subsurface_tree_handle_surface_unmap(struct wl_listener *listener,
static void subsurface_tree_handle_subsurface_unmap(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, surface_unmap);
wl_container_of(listener, subsurface_tree, subsurface_unmap);
wlr_scene_node_set_enabled(&subsurface_tree->tree->node, false);
}
@ -151,8 +165,14 @@ static bool subsurface_tree_create_subsurface(
wlr_addon_init(&child->surface_addon, &subsurface->surface->addons,
parent, &subsurface_tree_addon_impl);
wl_signal_add(&subsurface->events.map, &child->surface_map);
wl_signal_add(&subsurface->events.unmap, &child->surface_unmap);
child->subsurface_destroy.notify = subsurface_tree_handle_subsurface_destroy;
wl_signal_add(&subsurface->events.destroy, &child->subsurface_destroy);
child->subsurface_map.notify = subsurface_tree_handle_subsurface_map;
wl_signal_add(&subsurface->events.map, &child->subsurface_map);
child->subsurface_unmap.notify = subsurface_tree_handle_subsurface_unmap;
wl_signal_add(&subsurface->events.unmap, &child->subsurface_unmap);
return true;
}
@ -214,12 +234,6 @@ static struct wlr_scene_subsurface_tree *scene_surface_tree_create(
subsurface_tree->surface_commit.notify = subsurface_tree_handle_surface_commit;
wl_signal_add(&surface->events.commit, &subsurface_tree->surface_commit);
subsurface_tree->surface_map.notify = subsurface_tree_handle_surface_map;
wl_list_init(&subsurface_tree->surface_map.link);
subsurface_tree->surface_unmap.notify = subsurface_tree_handle_surface_unmap;
wl_list_init(&subsurface_tree->surface_unmap.link);
subsurface_tree->surface_new_subsurface.notify =
subsurface_tree_handle_surface_new_subsurface;
wl_signal_add(&surface->events.new_subsurface,

2
types/scene/wlr_scene.c
View file

@ -3,11 +3,11 @@
#include <string.h>
#include <wlr/backend.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_output_damage.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_scene.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include "util/signal.h"

1
types/seat/wlr_seat_keyboard.c
View file

@ -3,6 +3,7 @@
#include <stdlib.h>
#include <time.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/util/log.h>

1
types/seat/wlr_seat_pointer.c
View file

@ -4,6 +4,7 @@
#include <string.h>
#include <time.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/util/log.h>
#include "types/wlr_seat.h"

1
types/seat/wlr_seat_touch.c
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@ -4,6 +4,7 @@
#include <string.h>
#include <time.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/util/log.h>
#include "types/wlr_seat.h"

1
types/tablet_v2/wlr_tablet_v2_pad.c
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@ -7,6 +7,7 @@
#include <stdlib.h>
#include <types/wlr_tablet_v2.h>
#include <wayland-util.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_tablet_tool.h>
#include <wlr/types/wlr_tablet_pad.h>
#include <wlr/types/wlr_tablet_v2.h>

1
types/tablet_v2/wlr_tablet_v2_tablet.c
View file

@ -6,6 +6,7 @@
#include <stdlib.h>
#include <types/wlr_tablet_v2.h>
#include <wayland-util.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_tablet_tool.h>
#include <wlr/types/wlr_tablet_v2.h>
#include <wlr/util/log.h>

1
types/tablet_v2/wlr_tablet_v2_tool.c
View file

@ -9,6 +9,7 @@
#include <stdlib.h>
#include <types/wlr_tablet_v2.h>
#include <wayland-util.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_tablet_tool.h>
#include <wlr/types/wlr_tablet_v2.h>
#include <wlr/util/log.h>

1115
types/wlr_compositor.c
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File diff suppressed because it is too large Load diff

22
types/wlr_foreign_toplevel_management_v1.c
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@ -3,6 +3,7 @@
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_foreign_toplevel_management_v1.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
@ -256,6 +257,23 @@ static void toplevel_send_output(struct wlr_foreign_toplevel_handle_v1 *toplevel
toplevel_update_idle_source(toplevel);
}
static void toplevel_handle_output_bind(struct wl_listener *listener,
void *data) {
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output =
wl_container_of(listener, toplevel_output, output_bind);
struct wlr_output_event_bind *event = data;
struct wl_client *client = wl_resource_get_client(event->resource);
struct wl_resource *resource;
wl_resource_for_each(resource, &toplevel_output->toplevel->resources) {
if (wl_resource_get_client(resource) == client) {
send_output_to_resource(resource, toplevel_output->output, true);
}
}
toplevel_update_idle_source(toplevel_output->toplevel);
}
static void toplevel_handle_output_destroy(struct wl_listener *listener,
void *data) {
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output =
@ -285,6 +303,9 @@ void wlr_foreign_toplevel_handle_v1_output_enter(
toplevel_output->toplevel = toplevel;
wl_list_insert(&toplevel->outputs, &toplevel_output->link);
toplevel_output->output_bind.notify = toplevel_handle_output_bind;
wl_signal_add(&output->events.bind, &toplevel_output->output_bind);
toplevel_output->output_destroy.notify = toplevel_handle_output_destroy;
wl_signal_add(&output->events.destroy, &toplevel_output->output_destroy);
@ -294,6 +315,7 @@ void wlr_foreign_toplevel_handle_v1_output_enter(
static void toplevel_output_destroy(
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output) {
wl_list_remove(&toplevel_output->link);
wl_list_remove(&toplevel_output->output_bind.link);
wl_list_remove(&toplevel_output->output_destroy.link);
free(toplevel_output);
}

2
types/wlr_fullscreen_shell_v1.c
View file

@ -1,8 +1,8 @@
#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_fullscreen_shell_v1.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include "util/signal.h"

2
types/wlr_idle_inhibit_v1.c
View file

@ -3,8 +3,8 @@
#include <util/signal.h>
#include <wayland-server-core.h>
#include <wayland-util.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_idle_inhibit_v1.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include "idle-inhibit-unstable-v1-protocol.h"

15
types/wlr_input_method_v2.c
View file

@ -6,8 +6,8 @@
#include <sys/mman.h>
#include <unistd.h>
#include <wayland-util.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_input_method_v2.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include <xkbcommon/xkbcommon.h>
#include "input-method-unstable-v2-protocol.h"
@ -157,9 +157,22 @@ static void popup_surface_surface_role_commit(struct wlr_surface *surface) {
&& popup_surface->input_method->client_active);
}
static void popup_surface_surface_role_precommit(struct wlr_surface *surface,
const struct wlr_surface_state *state) {
struct wlr_input_popup_surface_v2 *popup_surface = surface->role_data;
if (popup_surface == NULL) {
return;
}
if (state->committed & WLR_SURFACE_STATE_BUFFER && state->buffer == NULL) {
// This is a NULL commit
popup_surface_set_mapped(popup_surface, false);
}
}
static const struct wlr_surface_role input_popup_surface_v2_role = {
.name = "zwp_input_popup_surface_v2",
.commit = popup_surface_surface_role_commit,
.precommit = popup_surface_surface_role_precommit,
};
bool wlr_surface_is_input_popup_surface_v2(struct wlr_surface *surface) {

1
types/wlr_keyboard_shortcuts_inhibit_v1.c
View file

@ -1,6 +1,7 @@
#include <assert.h>
#include <stdlib.h>
#include <util/signal.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_keyboard_shortcuts_inhibit_v1.h>
#include "keyboard-shortcuts-inhibit-unstable-v1-protocol.h"

8
types/wlr_layer_shell_v1.c
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@ -3,9 +3,9 @@
#include <stdlib.h>
#include <string.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_layer_shell_v1.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/util/log.h>
#include "util/signal.h"
@ -375,15 +375,15 @@ static void layer_surface_role_commit(struct wlr_surface *wlr_surface) {
}
}
static void layer_surface_role_precommit(struct wlr_surface *wlr_surface) {
static void layer_surface_role_precommit(struct wlr_surface *wlr_surface,
const struct wlr_surface_state *state) {
struct wlr_layer_surface_v1 *surface =
wlr_layer_surface_v1_from_wlr_surface(wlr_surface);
if (surface == NULL) {
return;
}
if (wlr_surface->pending.committed & WLR_SURFACE_STATE_BUFFER &&
wlr_surface->pending.buffer == NULL) {
if (state->committed & WLR_SURFACE_STATE_BUFFER && state->buffer == NULL) {
// This is a NULL commit
if (surface->configured && surface->mapped) {
layer_surface_unmap(surface);

2
types/wlr_linux_dmabuf_v1.c
View file

@ -5,8 +5,8 @@
#include <sys/mman.h>
#include <unistd.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_linux_dmabuf_v1.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include "linux-dmabuf-unstable-v1-protocol.h"
#include "render/drm_format_set.h"

1
types/wlr_pointer_constraints_v1.c
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@ -4,6 +4,7 @@
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_pointer_constraints_v1.h>
#include <wlr/types/wlr_region.h>
#include <wlr/util/box.h>

1
types/wlr_pointer_gestures_v1.c
View file

@ -5,6 +5,7 @@
#include <assert.h>
#include <stdlib.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_pointer.h>
#include <wlr/types/wlr_pointer_gestures_v1.h>
#include <wlr/util/log.h>

2
types/wlr_presentation_time.c
View file

@ -3,8 +3,8 @@
#include <stdlib.h>
#include <string.h>
#include <wlr/backend.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/addon.h>
#include "presentation-time-protocol.h"
#include "util/signal.h"

2
types/wlr_server_decoration.c
View file

@ -1,7 +1,7 @@
#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
#include "server-decoration-protocol.h"
#include "util/signal.h"

483
types/wlr_subcompositor.c Normal file
View file

@ -0,0 +1,483 @@
#include <assert.h>
#include <stdlib.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_subcompositor.h>
#include "types/wlr_region.h"
#include "util/signal.h"
#define SUBCOMPOSITOR_VERSION 1
static bool subsurface_is_synchronized(struct wlr_subsurface *subsurface) {
while (subsurface != NULL) {
if (subsurface->synchronized) {
return true;
}
if (!wlr_surface_is_subsurface(subsurface->parent)) {
break;
}
subsurface = wlr_subsurface_from_wlr_surface(subsurface->parent);
}
return false;
}
static void subsurface_unmap(struct wlr_subsurface *subsurface);
static void subsurface_destroy(struct wlr_subsurface *subsurface) {
if (subsurface == NULL) {
return;
}
if (subsurface->has_cache) {
wlr_surface_unlock_cached(subsurface->surface,
subsurface->cached_seq);
}
subsurface_unmap(subsurface);
wlr_signal_emit_safe(&subsurface->events.destroy, subsurface);
wl_list_remove(&subsurface->surface_destroy.link);
wl_list_remove(&subsurface->surface_client_commit.link);
wl_list_remove(&subsurface->current.link);
wl_list_remove(&subsurface->pending.link);
wl_list_remove(&subsurface->parent_destroy.link);
wl_resource_set_user_data(subsurface->resource, NULL);
if (subsurface->surface) {
subsurface->surface->role_data = NULL;
}
free(subsurface);
}
static const struct wl_subsurface_interface subsurface_implementation;
/**
* Get a wlr_subsurface from a wl_subsurface resource.
*
* Returns NULL if the subsurface is inert (e.g. the wl_surface object or the
* parent surface got destroyed).
*/
static struct wlr_subsurface *subsurface_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &wl_subsurface_interface,
&subsurface_implementation));
return wl_resource_get_user_data(resource);
}
static void subsurface_resource_destroy(struct wl_resource *resource) {
struct wlr_subsurface *subsurface = subsurface_from_resource(resource);
subsurface_destroy(subsurface);
}
static void subsurface_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void subsurface_handle_set_position(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y) {
struct wlr_subsurface *subsurface = subsurface_from_resource(resource);
if (subsurface == NULL) {
return;
}
subsurface->pending.x = x;
subsurface->pending.y = y;
}
static struct wlr_subsurface *subsurface_find_sibling(
struct wlr_subsurface *subsurface, struct wlr_surface *surface) {
struct wlr_surface *parent = subsurface->parent;
struct wlr_subsurface *sibling;
wl_list_for_each(sibling, &parent->pending.subsurfaces_below, pending.link) {
if (sibling->surface == surface && sibling != subsurface) {
return sibling;
}
}
wl_list_for_each(sibling, &parent->pending.subsurfaces_above, pending.link) {
if (sibling->surface == surface && sibling != subsurface) {
return sibling;
}
}
return NULL;
}
static void subsurface_handle_place_above(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *sibling_resource) {
struct wlr_subsurface *subsurface = subsurface_from_resource(resource);
if (subsurface == NULL) {
return;
}
struct wlr_surface *sibling_surface =
wlr_surface_from_resource(sibling_resource);
struct wl_list *node;
if (sibling_surface == subsurface->parent) {
node = &subsurface->parent->pending.subsurfaces_above;
} else {
struct wlr_subsurface *sibling =
subsurface_find_sibling(subsurface, sibling_surface);
if (!sibling) {
wl_resource_post_error(subsurface->resource,
WL_SUBSURFACE_ERROR_BAD_SURFACE,
"%s: wl_surface@%" PRIu32 "is not a parent or sibling",
"place_above", wl_resource_get_id(sibling_resource));
return;
}
node = &sibling->pending.link;
}
wl_list_remove(&subsurface->pending.link);
wl_list_insert(node, &subsurface->pending.link);
subsurface->reordered = true;
}
static void subsurface_handle_place_below(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *sibling_resource) {
struct wlr_subsurface *subsurface = subsurface_from_resource(resource);
if (subsurface == NULL) {
return;
}
struct wlr_surface *sibling_surface =
wlr_surface_from_resource(sibling_resource);
struct wl_list *node;
if (sibling_surface == subsurface->parent) {
node = &subsurface->parent->pending.subsurfaces_below;
} else {
struct wlr_subsurface *sibling =
subsurface_find_sibling(subsurface, sibling_surface);
if (!sibling) {
wl_resource_post_error(subsurface->resource,
WL_SUBSURFACE_ERROR_BAD_SURFACE,
"%s: wl_surface@%" PRIu32 " is not a parent or sibling",
"place_below", wl_resource_get_id(sibling_resource));
return;
}
node = &sibling->pending.link;
}
wl_list_remove(&subsurface->pending.link);
wl_list_insert(node->prev, &subsurface->pending.link);
subsurface->reordered = true;
}
static void subsurface_handle_set_sync(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_subsurface *subsurface = subsurface_from_resource(resource);
if (subsurface == NULL) {
return;
}
subsurface->synchronized = true;
}
static void subsurface_handle_set_desync(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_subsurface *subsurface = subsurface_from_resource(resource);
if (subsurface == NULL) {
return;
}
if (subsurface->synchronized) {
subsurface->synchronized = false;
if (!subsurface_is_synchronized(subsurface) &&
subsurface->has_cache) {
wlr_surface_unlock_cached(subsurface->surface,
subsurface->cached_seq);
subsurface->has_cache = false;
}
}
}
static const struct wl_subsurface_interface subsurface_implementation = {
.destroy = subsurface_handle_destroy,
.set_position = subsurface_handle_set_position,
.place_above = subsurface_handle_place_above,
.place_below = subsurface_handle_place_below,
.set_sync = subsurface_handle_set_sync,
.set_desync = subsurface_handle_set_desync,
};
/**
* Checks if this subsurface needs to be marked as mapped. This can happen if:
* - The subsurface has a buffer
* - Its parent is mapped
*/
static void subsurface_consider_map(struct wlr_subsurface *subsurface,
bool check_parent) {
if (subsurface->mapped || !wlr_surface_has_buffer(subsurface->surface)) {
return;
}
if (check_parent && wlr_surface_is_subsurface(subsurface->parent)) {
struct wlr_subsurface *parent =
wlr_subsurface_from_wlr_surface(subsurface->parent);
if (parent == NULL || !parent->mapped) {
return;
}
}
// Now we can map the subsurface
wlr_signal_emit_safe(&subsurface->events.map, subsurface);
subsurface->mapped = true;
// Try mapping all children too
struct wlr_subsurface *child;
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_below,
current.link) {
subsurface_consider_map(child, false);
}
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_above,
current.link) {
subsurface_consider_map(child, false);
}
}
static void subsurface_unmap(struct wlr_subsurface *subsurface) {
if (!subsurface->mapped) {
return;
}
wlr_signal_emit_safe(&subsurface->events.unmap, subsurface);
subsurface->mapped = false;
// Unmap all children
struct wlr_subsurface *child;
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_below,
current.link) {
subsurface_unmap(child);
}
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_above,
current.link) {
subsurface_unmap(child);
}
}
static void subsurface_role_commit(struct wlr_surface *surface) {
struct wlr_subsurface *subsurface =
wlr_subsurface_from_wlr_surface(surface);
if (subsurface == NULL) {
return;
}
subsurface_consider_map(subsurface, true);
}
static void subsurface_role_precommit(struct wlr_surface *surface,
const struct wlr_surface_state *state) {
struct wlr_subsurface *subsurface =
wlr_subsurface_from_wlr_surface(surface);
if (subsurface == NULL) {
return;
}
if (state->committed & WLR_SURFACE_STATE_BUFFER && state->buffer == NULL) {
// This is a NULL commit
subsurface_unmap(subsurface);
}
}
const struct wlr_surface_role subsurface_role = {
.name = "wl_subsurface",
.commit = subsurface_role_commit,
.precommit = subsurface_role_precommit,
};
static void subsurface_handle_parent_destroy(struct wl_listener *listener,
void *data) {
struct wlr_subsurface *subsurface =
wl_container_of(listener, subsurface, parent_destroy);
// Once the parent is destroyed, the client has no way to use the
// wl_subsurface object anymore, so we can destroy it.
subsurface_destroy(subsurface);
}
static void subsurface_handle_surface_destroy(struct wl_listener *listener,
void *data) {
struct wlr_subsurface *subsurface =
wl_container_of(listener, subsurface, surface_destroy);
subsurface_destroy(subsurface);
}
static void subsurface_handle_surface_client_commit(
struct wl_listener *listener, void *data) {
struct wlr_subsurface *subsurface =
wl_container_of(listener, subsurface, surface_client_commit);
struct wlr_surface *surface = subsurface->surface;
if (subsurface_is_synchronized(subsurface)) {
if (subsurface->has_cache) {
// We already lock a previous commit. The prevents any future
// commit to be applied before we release the previous commit.
return;
}
subsurface->has_cache = true;
subsurface->cached_seq = wlr_surface_lock_pending(surface);
}
}
static struct wlr_subsurface *subsurface_create(struct wlr_surface *surface,
struct wlr_surface *parent, uint32_t version, uint32_t id) {
struct wl_client *client = wl_resource_get_client(surface->resource);
struct wlr_subsurface *subsurface =
calloc(1, sizeof(struct wlr_subsurface));
if (!subsurface) {
wl_client_post_no_memory(client);
return NULL;
}
subsurface->synchronized = true;
subsurface->surface = surface;
subsurface->resource =
wl_resource_create(client, &wl_subsurface_interface, version, id);
if (subsurface->resource == NULL) {
free(subsurface);
wl_client_post_no_memory(client);
return NULL;
}
wl_resource_set_implementation(subsurface->resource,
&subsurface_implementation, subsurface, subsurface_resource_destroy);
wl_signal_init(&subsurface->events.destroy);
wl_signal_init(&subsurface->events.map);
wl_signal_init(&subsurface->events.unmap);
wl_signal_add(&surface->events.destroy, &subsurface->surface_destroy);
subsurface->surface_destroy.notify = subsurface_handle_surface_destroy;
wl_signal_add(&surface->events.client_commit,
&subsurface->surface_client_commit);
subsurface->surface_client_commit.notify =
subsurface_handle_surface_client_commit;
// link parent
subsurface->parent = parent;
wl_signal_add(&parent->events.destroy, &subsurface->parent_destroy);
subsurface->parent_destroy.notify = subsurface_handle_parent_destroy;
wl_list_init(&subsurface->current.link);
wl_list_insert(parent->pending.subsurfaces_above.prev,
&subsurface->pending.link);
surface->role_data = subsurface;
return subsurface;
}
bool wlr_surface_is_subsurface(struct wlr_surface *surface) {
return surface->role == &subsurface_role;
}
struct wlr_subsurface *wlr_subsurface_from_wlr_surface(
struct wlr_surface *surface) {
assert(wlr_surface_is_subsurface(surface));
return (struct wlr_subsurface *)surface->role_data;
}
static void subcompositor_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void subcompositor_handle_get_subsurface(struct wl_client *client,
struct wl_resource *resource, uint32_t id,
struct wl_resource *surface_resource,
struct wl_resource *parent_resource) {
struct wlr_surface *surface = wlr_surface_from_resource(surface_resource);
struct wlr_surface *parent = wlr_surface_from_resource(parent_resource);
static const char msg[] = "get_subsurface: wl_subsurface@";
if (surface == parent) {
wl_resource_post_error(resource,
WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE,
"%s%" PRIu32 ": wl_surface@%" PRIu32 " cannot be its own parent",
msg, id, wl_resource_get_id(surface_resource));
return;
}
if (wlr_surface_is_subsurface(surface) &&
wlr_subsurface_from_wlr_surface(surface) != NULL) {
wl_resource_post_error(resource,
WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE,
"%s%" PRIu32 ": wl_surface@%" PRIu32 " is already a sub-surface",
msg, id, wl_resource_get_id(surface_resource));
return;
}
if (wlr_surface_get_root_surface(parent) == surface) {
wl_resource_post_error(resource,
WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE,
"%s%" PRIu32 ": wl_surface@%" PRIu32 " is an ancestor of parent",
msg, id, wl_resource_get_id(surface_resource));
return;
}
if (!wlr_surface_set_role(surface, &subsurface_role, NULL,
resource, WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE)) {
return;
}
subsurface_create(surface, parent, wl_resource_get_version(resource), id);
}
static const struct wl_subcompositor_interface subcompositor_impl = {
.destroy = subcompositor_handle_destroy,
.get_subsurface = subcompositor_handle_get_subsurface,
};
static void subcompositor_bind(struct wl_client *client, void *data,
uint32_t version, uint32_t id) {
struct wlr_subcompositor *subcompositor = data;
struct wl_resource *resource =
wl_resource_create(client, &wl_subcompositor_interface, 1, id);
if (resource == NULL) {
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(resource, &subcompositor_impl,
subcompositor, NULL);
}
static void subcompositor_handle_display_destroy(
struct wl_listener *listener, void *data) {
struct wlr_subcompositor *subcompositor =
wl_container_of(listener, subcompositor, display_destroy);
wlr_signal_emit_safe(&subcompositor->events.destroy, NULL);
wl_list_remove(&subcompositor->display_destroy.link);
wl_global_destroy(subcompositor->global);
free(subcompositor);
}
struct wlr_subcompositor *wlr_subcompositor_create(struct wl_display *display) {
struct wlr_subcompositor *subcompositor =
calloc(1, sizeof(*subcompositor));
if (!subcompositor) {
return NULL;
}
subcompositor->global = wl_global_create(display,
&wl_subcompositor_interface, SUBCOMPOSITOR_VERSION,
subcompositor, subcompositor_bind);
if (!subcompositor->global) {
free(subcompositor);
return NULL;
}
wl_signal_init(&subcompositor->events.destroy);
subcompositor->display_destroy.notify = subcompositor_handle_display_destroy;
wl_display_add_destroy_listener(display, &subcompositor->display_destroy);
return subcompositor;
}

1437
types/wlr_surface.c
View file

File diff suppressed because it is too large Load diff

1
types/wlr_text_input_v3.c
View file

@ -4,6 +4,7 @@
#include <assert.h>
#include <stdlib.h>
#include <stddef.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_text_input_v3.h>
#include <wlr/util/log.h>
#include "text-input-unstable-v3-protocol.h"

2
types/wlr_viewporter.c
View file

@ -1,6 +1,6 @@
#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_viewporter.h>
#include <wlr/util/log.h>
#include "util/signal.h"

2
types/wlr_xdg_activation_v1.c
View file

@ -2,8 +2,8 @@
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_xdg_activation_v1.h>
#include <wlr/util/log.h>
#include "util/signal.h"

6
types/xdg_shell/wlr_xdg_surface.c
View file

@ -338,15 +338,15 @@ void handle_xdg_surface_commit(struct wlr_surface *wlr_surface) {
}
}
void handle_xdg_surface_precommit(struct wlr_surface *wlr_surface) {
void handle_xdg_surface_precommit(struct wlr_surface *wlr_surface,
const struct wlr_surface_state *state) {
struct wlr_xdg_surface *surface =
wlr_xdg_surface_from_wlr_surface(wlr_surface);
if (surface == NULL) {
return;
}
if (wlr_surface->pending.committed & WLR_SURFACE_STATE_BUFFER &&
wlr_surface->pending.buffer == NULL) {
if (state->committed & WLR_SURFACE_STATE_BUFFER && state->buffer == NULL) {
// This is a NULL commit
if (surface->configured && surface->mapped) {
unmap_xdg_surface(surface);