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xdg-output: redesign resource destroy

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This commit is contained in:
emersion 2018-05-11 22:30:26 +01:00
parent d6f76bd3f3
commit cf5013416d
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GPG key ID: 0FDE7BE0E88F5E48
2 changed files with 75 additions and 51 deletions
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8
include/wlr/types/wlr_xdg_output.h
View file

@ -4,10 +4,10 @@
#include <wlr/types/wlr_output_layout.h>
struct wlr_xdg_output {
struct wl_list link;
struct wl_list resources;
struct wlr_xdg_output_manager *manager;
struct wl_list resources;
struct wl_list link;
struct wlr_output_layout_output *layout_output;
struct wl_listener destroy;
@ -15,7 +15,7 @@ struct wlr_xdg_output {
struct wlr_xdg_output_manager {
struct wl_global *global;
struct wl_list resources;
struct wlr_output_layout *layout;
struct wl_list outputs;

118
types/wlr_xdg_output.c
View file

@ -6,23 +6,22 @@
#include <wlr/util/log.h>
#include "xdg-output-unstable-v1-protocol.h"
static void xdg_output_destroy(struct wl_client *client,
#define OUTPUT_MANAGER_VERSION 1
static void output_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zxdg_output_v1_interface xdg_output_implementation = {
.destroy = xdg_output_destroy,
static const struct zxdg_output_v1_interface output_implementation = {
.destroy = output_handle_destroy,
};
static void xdg_output_manager_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
static void output_handle_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static const struct zxdg_output_manager_v1_interface xdg_output_manager_implementation;
static void xdg_output_send_details(struct wl_resource *resource,
static void output_send_details(struct wl_resource *resource,
struct wlr_output_layout_output *layout_output) {
zxdg_output_v1_send_logical_position(resource,
layout_output->x, layout_output->y);
@ -32,18 +31,39 @@ static void xdg_output_send_details(struct wl_resource *resource,
zxdg_output_v1_send_done(resource);
}
static void xdg_output_manager_get_xdg_output(struct wl_client *client,
struct wl_resource *resource, uint32_t id, struct wl_resource *output) {
static void output_destroy(struct wlr_xdg_output *output) {
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &output->resources) {
wl_list_remove(wl_resource_get_link(resource));
wl_list_init(wl_resource_get_link(resource));
}
wl_list_remove(&output->destroy.link);
wl_list_remove(&output->link);
free(output);
}
static void output_manager_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zxdg_output_manager_v1_interface
output_manager_implementation;
static void output_manager_handle_get_xdg_output(struct wl_client *client,
struct wl_resource *resource, uint32_t id,
struct wl_resource *output_resource) {
assert(wl_resource_instance_of(resource, &zxdg_output_manager_v1_interface,
&xdg_output_manager_implementation));
&output_manager_implementation));
struct wlr_xdg_output_manager *manager =
wl_resource_get_user_data(resource);
struct wlr_output_layout *layout = manager->layout;
struct wlr_output *wlr_output = wlr_output_from_resource(output);
struct wlr_output *output = wlr_output_from_resource(output_resource);
struct wlr_output_layout_output *layout_output =
wlr_output_layout_get(layout, wlr_output);
wlr_output_layout_get(layout, output);
assert(layout_output);
struct wlr_xdg_output *_xdg_output, *xdg_output = NULL;
@ -55,58 +75,56 @@ static void xdg_output_manager_get_xdg_output(struct wl_client *client,
}
assert(xdg_output);
struct wl_resource *output_resource = wl_resource_create(client,
struct wl_resource *xdg_output_resource = wl_resource_create(client,
&zxdg_output_v1_interface, wl_resource_get_version(resource), id);
if (!output_resource) {
if (!xdg_output_resource) {
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(output_resource,
&xdg_output_implementation, NULL, NULL);
xdg_output_send_details(output_resource, layout_output);
wl_resource_set_implementation(xdg_output_resource, &output_implementation,
NULL, output_handle_resource_destroy);
output_send_details(xdg_output_resource, layout_output);
wl_list_insert(&xdg_output->resources,
wl_resource_get_link(output_resource));
wl_resource_get_link(xdg_output_resource));
}
static const struct zxdg_output_manager_v1_interface xdg_output_manager_implementation = {
.destroy = xdg_output_manager_destroy,
.get_xdg_output = xdg_output_manager_get_xdg_output,
static const struct zxdg_output_manager_v1_interface
output_manager_implementation = {
.destroy = output_manager_handle_destroy,
.get_xdg_output = output_manager_handle_get_xdg_output,
};
static void output_manager_handle_resource_destroy(
struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static void output_manager_bind(struct wl_client *wl_client, void *data,
uint32_t version, uint32_t id) {
struct wlr_xdg_output_manager *manager = data;
assert(wl_client && manager);
struct wl_resource *wl_resource = wl_resource_create(wl_client,
struct wl_resource *resource = wl_resource_create(wl_client,
&zxdg_output_manager_v1_interface, version, id);
if (wl_resource == NULL) {
if (resource == NULL) {
wl_client_post_no_memory(wl_client);
return;
}
wl_resource_set_implementation(wl_resource,
&xdg_output_manager_implementation, manager, NULL);
}
static void destroy_output(struct wlr_xdg_output *output) {
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &output->resources) {
wl_list_remove(wl_resource_get_link(resource));
wl_list_init(wl_resource_get_link(resource));
}
wl_list_remove(&output->destroy.link);
wl_list_remove(&output->link);
free(output);
wl_resource_set_implementation(resource, &output_manager_implementation,
manager, output_manager_handle_resource_destroy);
wl_list_insert(&manager->resources, wl_resource_get_link(resource));
}
static void handle_output_destroy(struct wl_listener *listener, void *data) {
struct wlr_xdg_output *output = wl_container_of(listener, output, destroy);
destroy_output(output);
output_destroy(output);
}
static void add_output(struct wlr_xdg_output_manager *manager,
struct wlr_output_layout_output *layout_output) {
struct wlr_xdg_output *output = calloc(1, sizeof(struct wlr_xdg_output));
if (output == NULL) {
return;
}
wl_list_init(&output->resources);
output->manager = manager;
output->layout_output = layout_output;
@ -115,13 +133,13 @@ static void add_output(struct wlr_xdg_output_manager *manager,
wl_list_insert(&manager->outputs, &output->link);
}
static void xdg_output_manager_send_details(
static void output_manager_send_details(
struct wlr_xdg_output_manager *manager) {
struct wlr_xdg_output *output;
wl_list_for_each(output, &manager->outputs, link) {
struct wl_resource *resource;
wl_resource_for_each(resource, &output->resources) {
xdg_output_send_details(resource, output->layout_output);
output_send_details(resource, output->layout_output);
}
}
}
@ -136,7 +154,7 @@ static void handle_layout_add(struct wl_listener *listener, void *data) {
static void handle_layout_change(struct wl_listener *listener, void *data) {
struct wlr_xdg_output_manager *manager =
wl_container_of(listener, manager, layout_change);
xdg_output_manager_send_details(manager);
output_manager_send_details(manager);
}
static void handle_layout_destroy(struct wl_listener *listener, void *data) {
@ -156,12 +174,14 @@ struct wlr_xdg_output_manager *wlr_xdg_output_manager_create(
manager->layout = layout;
manager->global = wl_global_create(display,
&zxdg_output_manager_v1_interface,
1, manager, output_manager_bind);
OUTPUT_MANAGER_VERSION, manager, output_manager_bind);
if (!manager->global) {
free(manager);
return NULL;
}
wl_list_init(&manager->resources);
wl_list_init(&manager->outputs);
struct wlr_output_layout_output *layout_output;
wl_list_for_each(layout_output, &layout->outputs, link) {
@ -178,9 +198,13 @@ struct wlr_xdg_output_manager *wlr_xdg_output_manager_create(
}
void wlr_xdg_output_manager_destroy(struct wlr_xdg_output_manager *manager) {
struct wlr_xdg_output *output, *tmp;
wl_list_for_each_safe(output, tmp, &manager->outputs, link) {
destroy_output(output);
struct wlr_xdg_output *output, *output_tmp;
wl_list_for_each_safe(output, output_tmp, &manager->outputs, link) {
output_destroy(output);
}
struct wl_resource *resource, *resource_tmp;
wl_resource_for_each_safe(resource, resource_tmp, &manager->resources) {
wl_resource_destroy(resource);
}
wl_list_remove(&manager->layout_add.link);
wl_list_remove(&manager->layout_change.link);