Hyprland/src/wlrunstable/wlr_ext_workspace_v1.cpp
vaxerski 1a1656ddbf Revert "internal: include headers from protocols/"
This reverts commit 550700bed0.

We can't cuz meson
2023-04-27 13:55:13 +01:00

659 lines
20 KiB
C++

#include "../includes.hpp"
#include "../helpers/MiscFunctions.hpp"
#include "ext-workspace-unstable-v1-protocol.h"
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include "wlr_ext_workspace_v1.hpp"
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
#define WORKSPACE_V1_VERSION 1
static void workspace_handle_destroy(struct wl_client *client,
struct wl_resource *resource) ;
static void workspace_handle_activate(struct wl_client *client,
struct wl_resource *resource) ;
static void workspace_handle_deactivate(struct wl_client *client,
struct wl_resource *resource) ;
static void workspace_handle_remove(struct wl_client *client,
struct wl_resource *resource) ;
static void workspace_group_handle_handle_create_workspace(struct wl_client *client,
struct wl_resource *resource, const char *arg) ;
static void workspace_group_handle_handle_destroy(struct wl_client *client,
struct wl_resource *resource) ;
static void workspace_manager_commit(struct wl_client *client,
struct wl_resource *resource) ;
static void workspace_manager_stop(struct wl_client *client,
struct wl_resource *resource) ;
inline static struct zext_workspace_handle_v1_interface workspace_handle_impl = {
.destroy = workspace_handle_destroy,
.activate = workspace_handle_activate,
.deactivate = workspace_handle_deactivate,
.remove = workspace_handle_remove,
};
inline static struct zext_workspace_group_handle_v1_interface workspace_group_impl = {
.create_workspace = workspace_group_handle_handle_create_workspace,
.destroy = workspace_group_handle_handle_destroy,
};
inline static struct zext_workspace_manager_v1_interface workspace_manager_impl = {
.commit = workspace_manager_commit,
.stop = workspace_manager_stop,
};
static void workspace_manager_idle_send_done(void *data) {
struct wlr_ext_workspace_manager_v1 *manager = (wlr_ext_workspace_manager_v1*)data;
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &manager->resources) {
zext_workspace_manager_v1_send_done(resource);
}
manager->idle_source = NULL;
}
static void workspace_manager_update_idle_source(
struct wlr_ext_workspace_manager_v1 *manager) {
if (manager->idle_source) {
return;
}
manager->idle_source = wl_event_loop_add_idle(manager->event_loop,
workspace_manager_idle_send_done, manager);
}
static struct wlr_ext_workspace_handle_v1 *workspace_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zext_workspace_handle_v1_interface,
&workspace_handle_impl));
return (wlr_ext_workspace_handle_v1 *)wl_resource_get_user_data(resource);
}
static struct wlr_ext_workspace_group_handle_v1 *workspace_group_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zext_workspace_group_handle_v1_interface,
&workspace_group_impl));
return (wlr_ext_workspace_group_handle_v1 *)wl_resource_get_user_data(resource);
}
static void workspace_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void workspace_handle_activate(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_ext_workspace_handle_v1 *workspace = workspace_from_resource(resource);
if (!workspace) {
return;
}
workspace->pending |= WLR_EXT_WORKSPACE_HANDLE_V1_STATE_ACTIVE;
}
static void workspace_handle_remove(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_ext_workspace_handle_v1 *workspace = workspace_from_resource(resource);
if (!workspace) {
return;
}
wl_signal_emit_mutable(&workspace->events.remove_request, NULL);
}
static void workspace_handle_deactivate(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_ext_workspace_handle_v1 *workspace = workspace_from_resource(resource);
if (!workspace) {
return;
}
workspace->pending &= ~WLR_EXT_WORKSPACE_HANDLE_V1_STATE_ACTIVE;
}
static void workspace_handle_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static bool push_entry_in_array(struct wl_array *array, uint32_t entry) {
uint32_t *index = (uint32_t *)wl_array_add(array, sizeof(uint32_t));
if (index == NULL) {
return false;
}
*index = entry;
return true;
}
static bool fill_array_from_workspace_state(struct wl_array *array,
uint32_t state) {
if ((state & WLR_EXT_WORKSPACE_HANDLE_V1_STATE_ACTIVE) &&
!push_entry_in_array(array, ZEXT_WORKSPACE_HANDLE_V1_STATE_ACTIVE)) {
return false;
}
if ((state & WLR_EXT_WORKSPACE_HANDLE_V1_STATE_URGENT) &&
!push_entry_in_array(array, ZEXT_WORKSPACE_HANDLE_V1_STATE_URGENT)) {
return false;
}
if ((state & WLR_EXT_WORKSPACE_HANDLE_V1_STATE_HIDDEN) &&
!push_entry_in_array(array, ZEXT_WORKSPACE_HANDLE_V1_STATE_HIDDEN)) {
return false;
}
return true;
}
static void workspace_handle_send_details_to_resource(
struct wlr_ext_workspace_handle_v1 *workspace, struct wl_resource *resource) {
if (workspace->name) {
zext_workspace_handle_v1_send_name(resource, workspace->name);
}
if (workspace->coordinates.size > 0) {
zext_workspace_handle_v1_send_coordinates(resource,
&workspace->coordinates);
}
struct wl_array state;
wl_array_init(&state);
if (!fill_array_from_workspace_state(&state, workspace->server_state)) {
wl_resource_post_no_memory(resource);
wl_array_release(&state);
return;
}
zext_workspace_handle_v1_send_state(resource, &state);
}
void wlr_ext_workspace_handle_v1_set_name(struct wlr_ext_workspace_handle_v1 *workspace,
const char* name) {
free(workspace->name);
workspace->name = strdup(name);
struct wl_resource *tmp, *resource;
wl_resource_for_each_safe(resource, tmp, &workspace->resources) {
zext_workspace_handle_v1_send_name(resource, name);
}
workspace_manager_update_idle_source(workspace->group->manager);
}
void wlr_ext_workspace_handle_v1_set_coordinates(
struct wlr_ext_workspace_handle_v1 *workspace, struct wl_array *coordinates) {
wl_array_copy(&workspace->coordinates, coordinates);
struct wl_resource *tmp, *resource;
wl_resource_for_each_safe(resource, tmp, &workspace->resources) {
zext_workspace_handle_v1_send_coordinates(resource, coordinates);
}
workspace_manager_update_idle_source(workspace->group->manager);
}
static void workspace_send_state(struct wlr_ext_workspace_handle_v1 *workspace) {
struct wl_array state;
wl_array_init(&state);
if (!fill_array_from_workspace_state(&state, workspace->server_state)) {
struct wl_resource *resource;
wl_resource_for_each(resource, &workspace->resources) {
wl_resource_post_no_memory(resource);
}
wl_array_release(&state);
return;
}
struct wl_resource *tmp, *resource;
wl_resource_for_each_safe(resource, tmp, &workspace->resources) {
zext_workspace_handle_v1_send_state(resource, &state);
}
wl_array_release(&state);
workspace_manager_update_idle_source(workspace->group->manager);
}
void wlr_ext_workspace_handle_v1_set_active(
struct wlr_ext_workspace_handle_v1 *workspace, bool activate) {
if (activate) {
workspace->server_state |= WLR_EXT_WORKSPACE_HANDLE_V1_STATE_ACTIVE;
} else {
workspace->server_state &= ~WLR_EXT_WORKSPACE_HANDLE_V1_STATE_ACTIVE;
}
workspace_send_state(workspace);
}
void wlr_ext_workspace_handle_v1_set_urgent(
struct wlr_ext_workspace_handle_v1 *workspace, bool urgent) {
if (urgent) {
workspace->server_state |= WLR_EXT_WORKSPACE_HANDLE_V1_STATE_URGENT;
} else {
workspace->server_state &= ~WLR_EXT_WORKSPACE_HANDLE_V1_STATE_URGENT;
}
workspace_send_state(workspace);
}
void wlr_ext_workspace_handle_v1_set_hidden(
struct wlr_ext_workspace_handle_v1 *workspace, bool hidden) {
if (hidden) {
workspace->server_state |= WLR_EXT_WORKSPACE_HANDLE_V1_STATE_HIDDEN;
} else {
workspace->server_state &= ~WLR_EXT_WORKSPACE_HANDLE_V1_STATE_HIDDEN;
}
workspace_send_state(workspace);
}
static struct wl_resource *create_workspace_resource_for_group_resource(
struct wlr_ext_workspace_handle_v1 *workspace,
struct wl_resource *group_resource) {
struct wl_client *client = wl_resource_get_client(group_resource);
struct wl_resource *resource = wl_resource_create(client,
&zext_workspace_handle_v1_interface,
wl_resource_get_version(group_resource), 0);
if (!resource) {
wl_client_post_no_memory(client);
return NULL;
}
wl_resource_set_implementation(resource, &workspace_handle_impl, workspace,
workspace_handle_resource_destroy);
wl_list_insert(&workspace->resources, wl_resource_get_link(resource));
zext_workspace_group_handle_v1_send_workspace(group_resource, resource);
return resource;
}
struct wlr_ext_workspace_handle_v1 *wlr_ext_workspace_handle_v1_create(
struct wlr_ext_workspace_group_handle_v1 *group) {
struct wlr_ext_workspace_handle_v1 *workspace = (wlr_ext_workspace_handle_v1 *)calloc(1,
sizeof(struct wlr_ext_workspace_handle_v1));
if (!workspace) {
return NULL;
}
workspace->group = group;
wl_list_insert(&group->workspaces, &workspace->link);
wl_array_init(&workspace->coordinates);
wl_list_init(&workspace->resources);
wl_signal_init(&workspace->events.remove_request);
wl_signal_init(&workspace->events.destroy);
struct wl_resource *tmp, *group_resource;
wl_resource_for_each_safe(group_resource, tmp, &group->resources) {
create_workspace_resource_for_group_resource(workspace, group_resource);
}
return workspace;
}
void wlr_ext_workspace_handle_v1_destroy(
struct wlr_ext_workspace_handle_v1 *workspace) {
if (!workspace) {
return;
}
wl_signal_emit_mutable(&workspace->events.destroy, workspace);
workspace_manager_update_idle_source(workspace->group->manager);
struct wl_resource *tmp, *resource;
wl_resource_for_each_safe(resource, tmp, &workspace->resources) {
zext_workspace_handle_v1_send_remove(resource);
wl_resource_set_user_data(resource, NULL);
wl_list_remove(&resource->link);
wl_list_init(&resource->link);
}
wl_array_release(&workspace->coordinates);
wl_list_remove(&workspace->link);
free(workspace->name);
}
static void workspace_group_handle_handle_create_workspace(struct wl_client *client,
struct wl_resource *resource, const char *arg) {
struct wlr_ext_workspace_group_handle_v1 *group =
workspace_group_from_resource(resource);
struct wlr_ext_workspace_group_handle_v1_create_workspace_event event;
event.workspace_group = group;
event.name = arg;
wl_signal_emit_mutable(&group->events.create_workspace_request, &event);
}
static void workspace_group_handle_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void workspace_group_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
/**
* Create the workspace group resource and child workspace resources as well.
*/
static struct wl_resource *create_workspace_group_resource_for_resource(
struct wlr_ext_workspace_group_handle_v1 *group,
struct wl_resource *manager_resource) {
struct wl_client *client = wl_resource_get_client(manager_resource);
struct wl_resource *resource = wl_resource_create(client,
&zext_workspace_group_handle_v1_interface,
wl_resource_get_version(manager_resource), 0);
if (!resource) {
wl_client_post_no_memory(client);
return NULL;
}
wl_resource_set_implementation(resource, &workspace_group_impl, group,
workspace_group_resource_destroy);
wl_list_insert(&group->resources, wl_resource_get_link(resource));
zext_workspace_manager_v1_send_workspace_group(manager_resource, resource);
struct wlr_ext_workspace_handle_v1 *tmp, *workspace;
wl_list_for_each_safe(workspace, tmp, &group->workspaces, link) {
struct wl_resource *workspace_resource =
create_workspace_resource_for_group_resource(workspace, resource);
workspace_handle_send_details_to_resource(workspace, workspace_resource);
}
return resource;
}
static void send_output_to_group_resource(struct wl_resource *group_resource,
struct wlr_output *output, bool enter) {
struct wl_client *client = wl_resource_get_client(group_resource);
struct wl_resource *output_resource, *tmp;
wl_resource_for_each_safe(output_resource, tmp, &output->resources) {
if (wl_resource_get_client(output_resource) == client) {
if (enter) {
zext_workspace_group_handle_v1_send_output_enter(group_resource,
output_resource);
} else {
zext_workspace_group_handle_v1_send_output_leave(group_resource,
output_resource);
}
}
}
}
static void group_send_output(struct wlr_ext_workspace_group_handle_v1 *group,
struct wlr_output *output, bool enter) {
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &group->resources) {
send_output_to_group_resource(resource, output, enter);
}
}
static void workspace_handle_output_bind(struct wl_listener *listener,
void *data) {
struct wlr_output_event_bind *evt = (wlr_output_event_bind *)data;
struct wlr_ext_workspace_group_handle_v1_output *output =
wl_container_of(listener, output, output_bind);
struct wl_client *client = wl_resource_get_client(evt->resource);
struct wl_resource *group_resource, *tmp;
wl_resource_for_each_safe(group_resource, tmp, &output->group_handle->resources) {
if (client == wl_resource_get_client(group_resource)) {
zext_workspace_group_handle_v1_send_output_enter(group_resource,
evt->resource);
}
}
workspace_manager_update_idle_source(output->group_handle->manager);
}
static void workspace_handle_output_destroy(struct wl_listener *listener,
void *data) {
struct wlr_ext_workspace_group_handle_v1_output *output =
wl_container_of(listener, output, output_destroy);
wlr_ext_workspace_group_handle_v1_output_leave(output->group_handle,
output->output);
}
void wlr_ext_workspace_group_handle_v1_output_enter(
struct wlr_ext_workspace_group_handle_v1 *group, struct wlr_output *output) {
struct wlr_ext_workspace_group_handle_v1_output *group_output;
wl_list_for_each(group_output, &group->outputs, link) {
if (group_output->output == output) {
return; // we have already sent output_enter event
}
}
group_output = (wlr_ext_workspace_group_handle_v1_output *)calloc(1, sizeof(struct wlr_ext_workspace_group_handle_v1_output));
if (!group_output) {
wlr_log(WLR_ERROR, "failed to allocate memory for workspace output");
return;
}
group_output->output = output;
group_output->group_handle = group;
wl_list_insert(&group->outputs, &group_output->link);
group_output->output_bind.notify = workspace_handle_output_bind;
wl_signal_add(&output->events.bind, &group_output->output_bind);
group_output->output_destroy.notify = workspace_handle_output_destroy;
wl_signal_add(&output->events.destroy, &group_output->output_destroy);
group_send_output(group, output, true);
}
static void group_output_destroy(
struct wlr_ext_workspace_group_handle_v1_output *output) {
wl_list_remove(&output->link);
wl_list_remove(&output->output_destroy.link);
free(output);
}
void wlr_ext_workspace_group_handle_v1_output_leave(
struct wlr_ext_workspace_group_handle_v1 *group, struct wlr_output *output) {
struct wlr_ext_workspace_group_handle_v1_output *group_output_iterator;
struct wlr_ext_workspace_group_handle_v1_output *group_output = NULL;
wl_list_for_each(group_output_iterator, &group->outputs, link) {
if (group_output_iterator->output == output) {
group_output = group_output_iterator;
break;
}
}
if (group_output) {
group_send_output(group, output, false);
group_output_destroy(group_output);
} else {
// XXX: log an error? crash?
}
}
static void group_send_details_to_resource(
struct wlr_ext_workspace_group_handle_v1 *group,
struct wl_resource *resource) {
struct wlr_ext_workspace_group_handle_v1_output *output;
wl_list_for_each(output, &group->outputs, link) {
send_output_to_group_resource(resource, output->output, true);
}
}
struct wlr_ext_workspace_group_handle_v1 *wlr_ext_workspace_group_handle_v1_create(
struct wlr_ext_workspace_manager_v1 *manager) {
struct wlr_ext_workspace_group_handle_v1 *group = (wlr_ext_workspace_group_handle_v1 *)calloc(1,
sizeof(struct wlr_ext_workspace_group_handle_v1));
if (!group) {
return NULL;
}
group->manager = manager;
wl_list_insert(&manager->groups, &group->link);
wl_list_init(&group->outputs);
wl_list_init(&group->resources);
wl_list_init(&group->workspaces);
wl_signal_init(&group->events.create_workspace_request);
wl_signal_init(&group->events.destroy);
struct wl_resource *tmp, *manager_resource;
wl_resource_for_each_safe(manager_resource, tmp, &manager->resources) {
create_workspace_group_resource_for_resource(group, manager_resource);
}
return group;
}
void wlr_ext_workspace_group_handle_v1_destroy(
struct wlr_ext_workspace_group_handle_v1 *group) {
if (!group) {
return;
}
struct wlr_ext_workspace_handle_v1 *workspace, *tmp;
wl_list_for_each_safe(workspace, tmp, &group->workspaces, link) {
wlr_ext_workspace_handle_v1_destroy(workspace);
}
wl_signal_emit_mutable(&group->events.destroy, group);
workspace_manager_update_idle_source(group->manager);
struct wlr_ext_workspace_group_handle_v1_output *output, *tmp2;
wl_list_for_each_safe(output, tmp2, &group->outputs, link) {
group_output_destroy(output);
}
struct wl_resource *tmp3, *resource;
wl_resource_for_each_safe(resource, tmp3, &group->resources) {
zext_workspace_group_handle_v1_send_remove(resource);
wl_resource_set_user_data(resource, NULL);
wl_list_remove(&resource->link);
wl_list_init(&resource->link);
}
free(group);
}
static struct wlr_ext_workspace_manager_v1 *manager_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zext_workspace_manager_v1_interface,
&workspace_manager_impl));
return (wlr_ext_workspace_manager_v1 *)wl_resource_get_user_data(resource);
}
static void workspace_manager_commit(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_ext_workspace_manager_v1 *manager = manager_from_resource(resource);
if (!manager) {
return;
}
struct wlr_ext_workspace_group_handle_v1 *group;
struct wlr_ext_workspace_handle_v1 *workspace;
wl_list_for_each(group, &manager->groups, link) {
wl_list_for_each(workspace, &group->workspaces, link) {
workspace->current = workspace->pending;
}
}
wl_signal_emit_mutable(&manager->events.commit, manager);
}
static void workspace_manager_stop(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_ext_workspace_manager_v1 *manager = manager_from_resource(resource);
if (!manager) {
return;
}
zext_workspace_manager_v1_send_finished(resource);
wl_resource_destroy(resource);
}
static void workspace_manager_resource_destroy( struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static void workspace_manager_bind(struct wl_client *client, void *data,
uint32_t version, uint32_t id) {
struct wlr_ext_workspace_manager_v1 *manager = (wlr_ext_workspace_manager_v1 *)data;
struct wl_resource *resource = wl_resource_create(client,
&zext_workspace_manager_v1_interface, version, id);
if (!resource) {
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(resource, &workspace_manager_impl,
manager, workspace_manager_resource_destroy);
wl_list_insert(&manager->resources, wl_resource_get_link(resource));
struct wlr_ext_workspace_group_handle_v1 *group, *tmp;
wl_list_for_each_safe(group, tmp, &manager->groups, link) {
struct wl_resource *group_resource =
create_workspace_group_resource_for_resource(group, resource);
group_send_details_to_resource(group, group_resource);
}
zext_workspace_manager_v1_send_done(resource);
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_ext_workspace_manager_v1 *manager =
wl_container_of(listener, manager, display_destroy);
wl_signal_emit_mutable(&manager->events.destroy, manager);
wl_list_remove(&manager->display_destroy.link);
wl_global_destroy(manager->global);
free(manager);
}
struct wlr_ext_workspace_manager_v1 *wlr_ext_workspace_manager_v1_create(
struct wl_display *display) {
struct wlr_ext_workspace_manager_v1 *manager = (wlr_ext_workspace_manager_v1 *)calloc(1,
sizeof(struct wlr_ext_workspace_manager_v1));
if (!manager) {
return NULL;
}
manager->event_loop = wl_display_get_event_loop(display);
manager->global = wl_global_create(display,
&zext_workspace_manager_v1_interface,
WORKSPACE_V1_VERSION, manager,
workspace_manager_bind);
if (!manager->global) {
free(manager);
return NULL;
}
wl_signal_init(&manager->events.destroy);
wl_signal_init(&manager->events.commit);
wl_list_init(&manager->resources);
wl_list_init(&manager->groups);
manager->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &manager->display_destroy);
return manager;
}