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Merge pull request #1397 from emersion/refactor-primary-selection 

gtk-primary-selection: refactor everything, untie from seat
This commit is contained in:
Drew DeVault 2018-12-02 13:16:50 -05:00 committed by GitHub
parent 3f5f4cec88 9f0720c03a
commit 8887508fed
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 444 additions and 262 deletions
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1
include/wlr/types/meson.build
View File

@ -23,6 +23,7 @@ install_headers(
'wlr_output.h',
'wlr_pointer.h',
'wlr_presentation_time.h',
'wlr_primary_selection.h',
'wlr_region.h',
'wlr_screencopy_v1.h',
'wlr_screenshooter.h',

46
include/wlr/types/wlr_gtk_primary_selection.h
View File

@ -14,7 +14,8 @@
struct wlr_gtk_primary_selection_device_manager {
struct wl_global *global;
struct wl_list resources;
struct wl_list resources; // wl_resource_get_link
struct wl_list devices; // wlr_gtk_primary_selection_device::link
struct wl_listener display_destroy;
@ -25,30 +26,20 @@ struct wlr_gtk_primary_selection_device_manager {
void *data;
};
struct wlr_gtk_primary_selection_source {
// source metadata
struct wl_array mime_types;
/**
* A device is a per-seat object used to set and get the current selection.
*/
struct wlr_gtk_primary_selection_device {
struct wlr_gtk_primary_selection_device_manager *manager;
struct wlr_seat *seat;
struct wl_list link; // wlr_gtk_primary_selection_device_manager::devices
struct wl_list resources; // wl_resource_get_link
// source implementation
void (*send)(struct wlr_gtk_primary_selection_source *source,
const char *mime_type, int32_t fd);
void (*cancel)(struct wlr_gtk_primary_selection_source *source);
struct wl_list offers; // wl_resource_get_link
// source status
struct wlr_seat_client *seat_client;
struct {
struct wl_signal destroy;
} events;
void *data;
};
struct wlr_gtk_primary_selection_offer {
struct wl_resource *resource;
struct wlr_gtk_primary_selection_source *source;
struct wl_listener source_destroy;
struct wl_listener seat_destroy;
struct wl_listener seat_focus_change;
struct wl_listener seat_primary_selection;
void *data;
};
@ -58,13 +49,4 @@ struct wlr_gtk_primary_selection_device_manager *
void wlr_gtk_primary_selection_device_manager_destroy(
struct wlr_gtk_primary_selection_device_manager *manager);
void wlr_seat_client_send_gtk_primary_selection(struct wlr_seat_client *seat_client);
void wlr_seat_set_gtk_primary_selection(struct wlr_seat *seat,
struct wlr_gtk_primary_selection_source *source, uint32_t serial);
void wlr_gtk_primary_selection_source_init(
struct wlr_gtk_primary_selection_source *source);
void wlr_gtk_primary_selection_source_finish(
struct wlr_gtk_primary_selection_source *source);
#endif

54
include/wlr/types/wlr_primary_selection.h Normal file
View File

@ -0,0 +1,54 @@
/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_PRIMARY_SELECTION_H
#define WLR_TYPES_WLR_PRIMARY_SELECTION_H
#include <wayland-server.h>
#include <wlr/types/wlr_seat.h>
struct wlr_primary_selection_source;
/**
* A data source implementation. Only the `send` function is mandatory.
*/
struct wlr_primary_selection_source_impl {
void (*send)(struct wlr_primary_selection_source *source,
const char *mime_type, int fd);
void (*destroy)(struct wlr_primary_selection_source *source);
};
/**
* A source is the sending side of a selection.
*/
struct wlr_primary_selection_source {
const struct wlr_primary_selection_source_impl *impl;
// source metadata
struct wl_array mime_types;
struct {
struct wl_signal destroy;
} events;
void *data;
};
void wlr_primary_selection_source_init(
struct wlr_primary_selection_source *source,
const struct wlr_primary_selection_source_impl *impl);
void wlr_primary_selection_source_destroy(
struct wlr_primary_selection_source *source);
void wlr_primary_selection_source_send(
struct wlr_primary_selection_source *source, const char *mime_type,
int fd);
void wlr_seat_set_primary_selection(struct wlr_seat *seat,
struct wlr_primary_selection_source *source);
#endif

15
include/wlr/types/wlr_seat.h
View File

@ -30,7 +30,6 @@ struct wlr_seat_client {
struct wl_list keyboards;
struct wl_list touches;
struct wl_list data_devices;
struct wl_list primary_selection_devices;
struct {
struct wl_signal destroy;
@ -168,6 +167,10 @@ struct wlr_seat_keyboard_state {
struct wlr_seat_keyboard_grab *grab;
struct wlr_seat_keyboard_grab *default_grab;
struct {
struct wl_signal focus_change; // wlr_seat_keyboard_focus_change_event
} events;
};
struct wlr_seat_touch_state {
@ -181,6 +184,8 @@ struct wlr_seat_touch_state {
struct wlr_seat_touch_grab *default_grab;
};
struct wlr_primary_selection_source;
struct wlr_seat {
struct wl_global *global;
struct wl_display *display;
@ -194,8 +199,7 @@ struct wlr_seat {
struct wlr_data_source *selection_source;
uint32_t selection_serial;
struct wlr_gtk_primary_selection_source *primary_selection_source;
uint32_t primary_selection_serial;
struct wlr_primary_selection_source *primary_selection_source;
// `drag` goes away before `drag_source`, when the implicit grab ends
struct wlr_drag *drag;
@ -248,6 +252,11 @@ struct wlr_seat_pointer_focus_change_event {
double sx, sy;
};
struct wlr_seat_keyboard_focus_change_event {
struct wlr_seat *seat;
struct wlr_surface *old_surface, *new_surface;
};
/**
* Allocates a new wlr_seat and adds a wl_seat global to the display.
*/

4
include/wlr/xwayland.h
View File

@ -18,6 +18,7 @@
struct wlr_xwm;
struct wlr_xwayland_cursor;
struct wlr_gtk_primary_selection_device_manager;
struct wlr_xwayland {
pid_t pid;
@ -42,13 +43,14 @@ struct wlr_xwayland {
struct wl_display *wl_display;
struct wlr_compositor *compositor;
struct wlr_seat *seat;
struct wl_listener seat_destroy;
struct {
struct wl_signal ready;
struct wl_signal new_surface;
} events;
struct wl_listener seat_destroy;
/**
* Add a custom event handler to xwayland. Return 1 if the event was
* handled or 0 to use the default wlr-xwayland handler. wlr-xwayland will

4
include/xwayland/selection.h
View File

@ -7,6 +7,8 @@
#define XDND_VERSION 5
struct wlr_primary_selection_source;
struct wlr_xwm_selection;
struct wlr_xwm_selection_transfer {
@ -62,7 +64,7 @@ int xwm_handle_xfixes_selection_notify(struct wlr_xwm *xwm,
xcb_xfixes_selection_notify_event_t *event);
bool data_source_is_xwayland(struct wlr_data_source *wlr_source);
bool primary_selection_source_is_xwayland(
struct wlr_gtk_primary_selection_source *wlr_source);
struct wlr_primary_selection_source *wlr_source);
void xwm_seat_handle_start_drag(struct wlr_xwm *xwm, struct wlr_drag *drag);

5
rootston/desktop.c
View File

@ -955,11 +955,10 @@ struct roots_desktop *desktop_create(struct roots_server *server,
wlr_server_decoration_manager_set_default_mode(
desktop->server_decoration_manager,
WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT);
desktop->primary_selection_device_manager =
wlr_gtk_primary_selection_device_manager_create(server->wl_display);
desktop->idle = wlr_idle_create(server->wl_display);
desktop->idle_inhibit = wlr_idle_inhibit_v1_create(server->wl_display);
desktop->primary_selection_device_manager =
wlr_gtk_primary_selection_device_manager_create(server->wl_display);
desktop->input_inhibit =
wlr_input_inhibit_manager_create(server->wl_display);
desktop->input_inhibit_activate.notify = input_inhibit_activate;

3
types/meson.build
View File

@ -30,6 +30,7 @@ lib_wlr_types = static_library(
'wlr_export_dmabuf_v1.c',
'wlr_gamma_control_v1.c',
'wlr_gamma_control.c',
'wlr_gtk_primary_selection.c',
'wlr_idle_inhibit_v1.c',
'wlr_idle.c',
'wlr_input_device.c',
@ -46,7 +47,7 @@ lib_wlr_types = static_library(
'wlr_pointer_constraints_v1.c',
'wlr_pointer.c',
'wlr_presentation_time.c',
'wlr_gtk_primary_selection.c',
'wlr_primary_selection.c',
'wlr_region.c',
'wlr_screencopy_v1.c',
'wlr_screenshooter.c',

16
types/seat/wlr_seat.c
View File

@ -6,7 +6,7 @@
#include <wayland-server.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_gtk_primary_selection.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
#include "types/wlr_seat.h"
@ -88,10 +88,6 @@ static void seat_client_handle_resource_destroy(
wl_resource_for_each_safe(resource, tmp, &client->data_devices) {
wl_resource_destroy(resource);
}
wl_resource_for_each_safe(resource, tmp,
&client->primary_selection_devices) {
wl_resource_destroy(resource);
}
wl_list_remove(&client->link);
free(client);
@ -138,7 +134,6 @@ static void seat_handle_bind(struct wl_client *client, void *_wlr_seat,
wl_list_init(&seat_client->keyboards);
wl_list_init(&seat_client->touches);
wl_list_init(&seat_client->data_devices);
wl_list_init(&seat_client->primary_selection_devices);
wl_signal_init(&seat_client->events.destroy);
wl_list_insert(&wlr_seat->clients, &seat_client->link);
@ -167,11 +162,8 @@ void wlr_seat_destroy(struct wlr_seat *seat) {
wlr_data_source_cancel(seat->selection_source);
seat->selection_source = NULL;
}
if (seat->primary_selection_source) {
wl_list_remove(&seat->primary_selection_source_destroy.link);
seat->primary_selection_source->cancel(seat->primary_selection_source);
seat->primary_selection_source = NULL;
}
wlr_seat_set_primary_selection(seat, NULL);
struct wlr_seat_client *client, *tmp;
wl_list_for_each_safe(client, tmp, &seat->clients, link) {
@ -243,6 +235,8 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
seat->keyboard_state.seat = seat;
wl_list_init(&seat->keyboard_state.surface_destroy.link);
wl_signal_init(&seat->keyboard_state.events.focus_change);
// touch state
struct wlr_seat_touch_grab *touch_grab =
calloc(1, sizeof(struct wlr_seat_touch_grab));

8
types/seat/wlr_seat_keyboard.c
View File

@ -273,7 +273,6 @@ void wlr_seat_keyboard_enter(struct wlr_seat *seat,
wl_array_release(&keys);
wlr_seat_client_send_selection(client);
wlr_seat_client_send_gtk_primary_selection(client);
}
// reinitialize the focus destroy events
@ -294,6 +293,13 @@ void wlr_seat_keyboard_enter(struct wlr_seat *seat,
// as it targets seat->keyboard_state.focused_client
wlr_seat_keyboard_send_modifiers(seat, modifiers);
}
struct wlr_seat_keyboard_focus_change_event event = {
.seat = seat,
.old_surface = focused_surface,
.new_surface = surface,
};
wlr_signal_emit_safe(&seat->keyboard_state.events.focus_change, &event);
}
void wlr_seat_keyboard_notify_enter(struct wlr_seat *seat,

411
types/wlr_gtk_primary_selection.c
View File

@ -4,6 +4,7 @@
#include <string.h>
#include <unistd.h>
#include <wlr/types/wlr_gtk_primary_selection.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
#include "gtk-primary-selection-protocol.h"
@ -13,7 +14,7 @@
static const struct gtk_primary_selection_offer_interface offer_impl;
static struct wlr_gtk_primary_selection_offer *offer_from_resource(
static struct wlr_gtk_primary_selection_device *device_from_offer_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&gtk_primary_selection_offer_interface, &offer_impl));
@ -22,13 +23,15 @@ static struct wlr_gtk_primary_selection_offer *offer_from_resource(
static void offer_handle_receive(struct wl_client *client,
struct wl_resource *resource, const char *mime_type, int32_t fd) {
struct wlr_gtk_primary_selection_offer *offer = offer_from_resource(resource);
if (offer == NULL) {
struct wlr_gtk_primary_selection_device *device =
device_from_offer_resource(resource);
if (device == NULL || device->seat->primary_selection_source == NULL) {
close(fd);
return;
}
offer->source->send(offer->source, mime_type, fd);
wlr_primary_selection_source_send(device->seat->primary_selection_source,
mime_type, fd);
}
static void offer_handle_destroy(struct wl_client *client,
@ -41,84 +44,82 @@ static const struct gtk_primary_selection_offer_interface offer_impl = {
.destroy = offer_handle_destroy,
};
static void offer_destroy(struct wlr_gtk_primary_selection_offer *offer) {
if (offer == NULL) {
static void offer_handle_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static struct wlr_gtk_primary_selection_device *device_from_resource(
struct wl_resource *resource);
static void create_offer(struct wl_resource *device_resource,
struct wlr_primary_selection_source *source) {
struct wlr_gtk_primary_selection_device *device =
device_from_resource(device_resource);
assert(device != NULL);
struct wl_client *client = wl_resource_get_client(device_resource);
uint32_t version = wl_resource_get_version(device_resource);
struct wl_resource *resource = wl_resource_create(client,
&gtk_primary_selection_offer_interface, version, 0);
if (resource == NULL) {
wl_resource_post_no_memory(device_resource);
return;
}
// Make resource inert
wl_resource_set_user_data(offer->resource, NULL);
wl_list_remove(&offer->source_destroy.link);
free(offer);
wl_resource_set_implementation(resource, &offer_impl, device,
offer_handle_resource_destroy);
wl_list_insert(&device->offers, wl_resource_get_link(resource));
gtk_primary_selection_device_send_data_offer(device_resource, resource);
char **p;
wl_array_for_each(p, &source->mime_types) {
gtk_primary_selection_offer_send_offer(resource, *p);
}
static void offer_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_gtk_primary_selection_offer *offer = offer_from_resource(resource);
offer_destroy(offer);
gtk_primary_selection_device_send_selection(device_resource, resource);
}
static void offer_handle_source_destroy(struct wl_listener *listener,
void *data) {
struct wlr_gtk_primary_selection_offer *offer =
wl_container_of(listener, offer, source_destroy);
offer_destroy(offer);
static void destroy_offer(struct wl_resource *resource) {
if (device_from_offer_resource(resource) == NULL) {
return;
}
// Make the offer inert
wl_resource_set_user_data(resource, NULL);
struct wl_list *link = wl_resource_get_link(resource);
wl_list_remove(link);
wl_list_init(link);
}
struct client_data_source {
struct wlr_gtk_primary_selection_source source;
struct wlr_primary_selection_source source;
struct wl_resource *resource;
};
static void client_source_send(struct wlr_gtk_primary_selection_source *wlr_source,
const char *mime_type, int32_t fd) {
static void client_source_send(
struct wlr_primary_selection_source *wlr_source,
const char *mime_type, int fd) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
gtk_primary_selection_source_send_send(source->resource, mime_type, fd);
close(fd);
}
static void client_source_cancel(
struct wlr_gtk_primary_selection_source *wlr_source) {
static void client_source_destroy(
struct wlr_primary_selection_source *wlr_source) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
gtk_primary_selection_source_send_cancelled(source->resource);
// Make the source resource inert
wl_resource_set_user_data(source->resource, NULL);
free(source);
}
static void source_send_offer(struct wlr_gtk_primary_selection_source *source,
struct wl_resource *device_resource) {
struct wlr_gtk_primary_selection_offer *offer =
calloc(1, sizeof(struct wlr_gtk_primary_selection_offer));
if (offer == NULL) {
wl_resource_post_no_memory(device_resource);
return;
}
struct wl_client *client = wl_resource_get_client(device_resource);
uint32_t version = wl_resource_get_version(device_resource);
offer->resource = wl_resource_create(client,
&gtk_primary_selection_offer_interface, version, 0);
if (offer->resource == NULL) {
free(offer);
wl_resource_post_no_memory(device_resource);
return;
}
wl_resource_set_implementation(offer->resource, &offer_impl, offer,
offer_handle_resource_destroy);
offer->source_destroy.notify = offer_handle_source_destroy;
wl_signal_add(&source->events.destroy, &offer->source_destroy);
gtk_primary_selection_device_send_data_offer(device_resource,
offer->resource);
char **p;
wl_array_for_each(p, &source->mime_types) {
gtk_primary_selection_offer_send_offer(offer->resource, *p);
}
offer->source = source;
gtk_primary_selection_device_send_selection(device_resource,
offer->resource);
}
static const struct wlr_primary_selection_source_impl client_source_impl = {
.send = client_source_send,
.destroy = client_source_destroy,
};
static const struct gtk_primary_selection_source_interface source_impl;
@ -133,17 +134,24 @@ static void source_handle_offer(struct wl_client *client,
struct wl_resource *resource, const char *mime_type) {
struct client_data_source *source =
client_data_source_from_resource(resource);
if (source == NULL) {
return;
}
char *dup_mime_type = strdup(mime_type);
if (dup_mime_type == NULL) {
wl_resource_post_no_memory(resource);
return;
}
char **p = wl_array_add(&source->source.mime_types, sizeof(*p));
if (p) {
*p = strdup(mime_type);
}
if (p == NULL || *p == NULL) {
if (p) {
source->source.mime_types.size -= sizeof(*p);
}
if (p == NULL) {
free(dup_mime_type);
wl_resource_post_no_memory(resource);
return;
}
*p = dup_mime_type;
}
static void source_handle_destroy(struct wl_client *client,
@ -159,89 +167,16 @@ static const struct gtk_primary_selection_source_interface source_impl = {
static void source_resource_handle_destroy(struct wl_resource *resource) {
struct client_data_source *source =
client_data_source_from_resource(resource);
wlr_gtk_primary_selection_source_finish(&source->source);
free(source);
}
void wlr_seat_client_send_gtk_primary_selection(
struct wlr_seat_client *seat_client) {
if (wl_list_empty(&seat_client->primary_selection_devices)) {
if (source == NULL) {
return;
}
struct wlr_gtk_primary_selection_source *source =
seat_client->seat->primary_selection_source;
struct wl_resource *resource;
wl_resource_for_each(resource, &seat_client->primary_selection_devices) {
if (source) {
source_send_offer(source, resource);
} else {
gtk_primary_selection_device_send_selection(resource, NULL);
}
}
}
static void seat_client_primary_selection_source_destroy(
struct wl_listener *listener, void *data) {
struct wlr_seat *seat =
wl_container_of(listener, seat, primary_selection_source_destroy);
struct wlr_seat_client *seat_client = seat->keyboard_state.focused_client;
if (seat_client && seat->keyboard_state.focused_surface) {
struct wl_resource *resource;
wl_resource_for_each(resource, &seat_client->primary_selection_devices) {
gtk_primary_selection_device_send_selection(resource, NULL);
}
}
seat->primary_selection_source = NULL;
wlr_signal_emit_safe(&seat->events.primary_selection, seat);
}
void wlr_seat_set_gtk_primary_selection(struct wlr_seat *seat,
struct wlr_gtk_primary_selection_source *source, uint32_t serial) {
if (source) {
assert(source->send);
assert(source->cancel);
}
if (seat->primary_selection_source &&
seat->primary_selection_serial - serial < UINT32_MAX / 2) {
return;
}
// TODO: make all offers inert
if (seat->primary_selection_source) {
wl_list_remove(&seat->primary_selection_source_destroy.link);
seat->primary_selection_source->cancel(seat->primary_selection_source);
seat->primary_selection_source = NULL;
}
seat->primary_selection_source = source;
seat->primary_selection_serial = serial;
struct wlr_seat_client *focused_client =
seat->keyboard_state.focused_client;
if (focused_client) {
wlr_seat_client_send_gtk_primary_selection(focused_client);
}
wlr_signal_emit_safe(&seat->events.primary_selection, seat);
if (source) {
seat->primary_selection_source_destroy.notify =
seat_client_primary_selection_source_destroy;
wl_signal_add(&source->events.destroy,
&seat->primary_selection_source_destroy);
}
wlr_primary_selection_source_destroy(&source->source);
}
static const struct gtk_primary_selection_device_interface device_impl;
static struct wlr_seat_client *seat_client_from_device_resource(
static struct wlr_gtk_primary_selection_device *device_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&gtk_primary_selection_device_interface, &device_impl));
@ -251,17 +186,25 @@ static struct wlr_seat_client *seat_client_from_device_resource(
static void device_handle_set_selection(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *source_resource,
uint32_t serial) {
struct client_data_source *source = NULL;
if (source_resource != NULL) {
source = client_data_source_from_resource(source_resource);
struct wlr_gtk_primary_selection_device *device =
device_from_resource(resource);
if (device == NULL) {
return;
}
struct wlr_seat_client *seat_client =
seat_client_from_device_resource(resource);
struct client_data_source *client_source = NULL;
if (source_resource != NULL) {
client_source = client_data_source_from_resource(source_resource);
}
struct wlr_gtk_primary_selection_source *wlr_source =
(struct wlr_gtk_primary_selection_source *)source;
wlr_seat_set_gtk_primary_selection(seat_client->seat, wlr_source, serial);
struct wlr_primary_selection_source *source = NULL;
if (client_source != NULL) {
source = &client_source->source;
}
// TODO: serial checking
wlr_seat_set_primary_selection(device->seat, source);
}
static void device_handle_destroy(struct wl_client *client,
@ -274,30 +217,139 @@ static const struct gtk_primary_selection_device_interface device_impl = {
.destroy = device_handle_destroy,
};
static void device_resource_handle_destroy(struct wl_resource *resource) {
static void device_handle_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
void wlr_gtk_primary_selection_source_init(
struct wlr_gtk_primary_selection_source *source) {
wl_array_init(&source->mime_types);
wl_signal_init(&source->events.destroy);
static void device_resource_send_selection(struct wl_resource *resource,
struct wlr_primary_selection_source *source) {
assert(device_from_resource(resource) != NULL);
if (source != NULL) {
create_offer(resource, source);
} else {
gtk_primary_selection_device_send_selection(resource, NULL);
}
}
void wlr_gtk_primary_selection_source_finish(
struct wlr_gtk_primary_selection_source *source) {
if (source == NULL) {
static void device_send_selection(
struct wlr_gtk_primary_selection_device *device) {
struct wlr_seat_client *seat_client =
device->seat->keyboard_state.focused_client;
if (seat_client == NULL) {
return;
}
wlr_signal_emit_safe(&source->events.destroy, source);
char **p;
wl_array_for_each(p, &source->mime_types) {
free(*p);
struct wl_resource *resource;
wl_resource_for_each(resource, &device->resources) {
if (wl_resource_get_client(resource) == seat_client->client) {
device_resource_send_selection(resource,
device->seat->primary_selection_source);
}
wl_array_release(&source->mime_types);
}
}
static void device_destroy(struct wlr_gtk_primary_selection_device *device);
static void device_handle_seat_destroy(struct wl_listener *listener,
void *data) {
struct wlr_gtk_primary_selection_device *device =
wl_container_of(listener, device, seat_destroy);
device_destroy(device);
}
static void device_handle_seat_focus_change(struct wl_listener *listener,
void *data) {
struct wlr_gtk_primary_selection_device *device =
wl_container_of(listener, device, seat_focus_change);
// TODO: maybe make previous offers inert, or set a NULL selection for
// previous client?
device_send_selection(device);
}
static void device_handle_seat_primary_selection(struct wl_listener *listener,
void *data) {
struct wlr_gtk_primary_selection_device *device =
wl_container_of(listener, device, seat_primary_selection);
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &device->offers) {
destroy_offer(resource);
}
device_send_selection(device);
}
static struct wlr_gtk_primary_selection_device *get_or_create_device(
struct wlr_gtk_primary_selection_device_manager *manager,
struct wlr_seat *seat) {
struct wlr_gtk_primary_selection_device *device;
wl_list_for_each(device, &manager->devices, link) {
if (device->seat == seat) {
return device;
}
}
device = calloc(1, sizeof(struct wlr_gtk_primary_selection_device));
if (device == NULL) {
return NULL;
}
device->manager = manager;
device->seat = seat;
wl_list_init(&device->resources);
wl_list_insert(&manager->devices, &device->link);
wl_list_init(&device->offers);
device->seat_destroy.notify = device_handle_seat_destroy;
wl_signal_add(&seat->events.destroy, &device->seat_destroy);
device->seat_focus_change.notify = device_handle_seat_focus_change;
wl_signal_add(&seat->keyboard_state.events.focus_change,
&device->seat_focus_change);
device->seat_primary_selection.notify =
device_handle_seat_primary_selection;
wl_signal_add(&seat->events.primary_selection,
&device->seat_primary_selection);
return device;
}
static void device_destroy(struct wlr_gtk_primary_selection_device *device) {
if (device == NULL) {
return;
}
wl_list_remove(&device->link);
wl_list_remove(&device->seat_destroy.link);
wl_list_remove(&device->seat_focus_change.link);
wl_list_remove(&device->seat_primary_selection.link);
struct wl_resource *resource, *resource_tmp;
wl_resource_for_each_safe(resource, resource_tmp, &device->offers) {
destroy_offer(resource);
}
wl_resource_for_each_safe(resource, resource_tmp, &device->resources) {
// Make the resource inert
wl_resource_set_user_data(resource, NULL);
struct wl_list *link = wl_resource_get_link(resource);
wl_list_remove(link);
wl_list_init(link);
}
free(device);
}
static const struct gtk_primary_selection_device_manager_interface
device_manager_impl;
struct wlr_gtk_primary_selection_device_manager *manager_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&gtk_primary_selection_device_manager_interface, &device_manager_impl));
return wl_resource_get_user_data(resource);
}
static void device_manager_handle_create_source(struct wl_client *client,
@ -308,9 +360,9 @@ static void device_manager_handle_create_source(struct wl_client *client,
wl_client_post_no_memory(client);
return;
}
wlr_gtk_primary_selection_source_init(&source->source);
wlr_primary_selection_source_init(&source->source, &client_source_impl);
int version = wl_resource_get_version(manager_resource);
uint32_t version = wl_resource_get_version(manager_resource);
source->resource = wl_resource_create(client,
&gtk_primary_selection_source_interface, version, id);
if (source->resource == NULL) {
@ -320,9 +372,6 @@ static void device_manager_handle_create_source(struct wl_client *client,
}
wl_resource_set_implementation(source->resource, &source_impl, source,
source_resource_handle_destroy);
source->source.send = client_source_send;
source->source.cancel = client_source_cancel;
}
void device_manager_handle_get_device(struct wl_client *client,
@ -330,6 +379,15 @@ void device_manager_handle_get_device(struct wl_client *client,
struct wl_resource *seat_resource) {
struct wlr_seat_client *seat_client =
wlr_seat_client_from_resource(seat_resource);
struct wlr_gtk_primary_selection_device_manager *manager =
manager_from_resource(manager_resource);
struct wlr_gtk_primary_selection_device *device =
get_or_create_device(manager, seat_client->seat);
if (device == NULL) {
wl_resource_post_no_memory(manager_resource);
return;
}
uint32_t version = wl_resource_get_version(manager_resource);
struct wl_resource *resource = wl_resource_create(client,
@ -338,10 +396,14 @@ void device_manager_handle_get_device(struct wl_client *client,
wl_resource_post_no_memory(manager_resource);
return;
}
wl_resource_set_implementation(resource, &device_impl, seat_client,
&device_resource_handle_destroy);
wl_list_insert(&seat_client->primary_selection_devices,
wl_resource_get_link(resource));
wl_resource_set_implementation(resource, &device_impl, device,
device_handle_resource_destroy);
wl_list_insert(&device->resources, wl_resource_get_link(resource));
if (device->seat->keyboard_state.focused_client == seat_client) {
device_resource_send_selection(resource,
device->seat->primary_selection_source);
}
}
static void device_manager_handle_destroy(struct wl_client *client,
@ -401,6 +463,7 @@ struct wlr_gtk_primary_selection_device_manager *
}
wl_list_init(&manager->resources);
wl_list_init(&manager->devices);
wl_signal_init(&manager->events.destroy);
manager->display_destroy.notify = handle_display_destroy;

69
types/wlr_primary_selection.c Normal file
View File

@ -0,0 +1,69 @@
#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_primary_selection.h>
#include "util/signal.h"
void wlr_primary_selection_source_init(
struct wlr_primary_selection_source *source,
const struct wlr_primary_selection_source_impl *impl) {
assert(impl->send);
wl_array_init(&source->mime_types);
wl_signal_init(&source->events.destroy);
source->impl = impl;
}
void wlr_primary_selection_source_destroy(
struct wlr_primary_selection_source *source) {
if (source == NULL) {
return;
}
wlr_signal_emit_safe(&source->events.destroy, source);
char **p;
wl_array_for_each(p, &source->mime_types) {
free(*p);
}
wl_array_release(&source->mime_types);
if (source->impl->destroy) {
source->impl->destroy(source);
} else {
free(source);
}
}
void wlr_primary_selection_source_send(
struct wlr_primary_selection_source *source, const char *mime_type,
int32_t fd) {
source->impl->send(source, mime_type, fd);
}
static void seat_handle_primary_selection_source_destroy(
struct wl_listener *listener, void *data) {
struct wlr_seat *seat =
wl_container_of(listener, seat, primary_selection_source_destroy);
wl_list_remove(&seat->primary_selection_source_destroy.link);
seat->primary_selection_source = NULL;
wlr_signal_emit_safe(&seat->events.primary_selection, seat);
}
void wlr_seat_set_primary_selection(struct wlr_seat *seat,
struct wlr_primary_selection_source *source) {
if (seat->primary_selection_source != NULL) {
wl_list_remove(&seat->primary_selection_source_destroy.link);
wlr_primary_selection_source_destroy(seat->primary_selection_source);
seat->primary_selection_source = NULL;
}
seat->primary_selection_source = source;
if (source != NULL) {
seat->primary_selection_source_destroy.notify =
seat_handle_primary_selection_source_destroy;
wl_signal_add(&source->events.destroy,
&seat->primary_selection_source_destroy);
}
wlr_signal_emit_safe(&seat->events.primary_selection, seat);
}

44
xwayland/selection/incoming.c
View File

@ -5,11 +5,11 @@
#include <string.h>
#include <unistd.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_gtk_primary_selection.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/util/log.h>
#include <xcb/xfixes.h>
#include "xwayland/xwm.h"
#include "xwayland/selection.h"
#include "xwayland/xwm.h"
/**
* Write the X11 selection to a Wayland client.
@ -137,7 +137,7 @@ static void xwm_selection_get_data(struct wlr_xwm_selection *selection) {
static void source_send(struct wlr_xwm_selection *selection,
struct wl_array *mime_types, struct wl_array *mime_types_atoms,
const char *requested_mime_type, int32_t fd) {
const char *requested_mime_type, int fd) {
struct wlr_xwm *xwm = selection->xwm;
struct wlr_xwm_selection_transfer *transfer = &selection->incoming;
@ -217,22 +217,22 @@ static const struct wlr_data_source_impl data_source_impl = {
};
struct x11_primary_selection_source {
struct wlr_gtk_primary_selection_source base;
struct wlr_primary_selection_source base;
struct wlr_xwm_selection *selection;
struct wl_array mime_types_atoms;
};
static void primary_selection_source_cancel(
struct wlr_gtk_primary_selection_source *wlr_source);
static const struct wlr_primary_selection_source_impl
primary_selection_source_impl;
bool primary_selection_source_is_xwayland(
struct wlr_gtk_primary_selection_source *wlr_source) {
return wlr_source->cancel == primary_selection_source_cancel;
struct wlr_primary_selection_source *wlr_source) {
return wlr_source->impl == &primary_selection_source_impl;
}
static void primary_selection_source_send(
struct wlr_gtk_primary_selection_source *wlr_source, const char *mime_type,
int32_t fd) {
struct wlr_primary_selection_source *wlr_source,
const char *mime_type, int fd) {
struct x11_primary_selection_source *source =
(struct x11_primary_selection_source *)wlr_source;
struct wlr_xwm_selection *selection = source->selection;
@ -241,15 +241,20 @@ static void primary_selection_source_send(
mime_type, fd);
}
static void primary_selection_source_cancel(
struct wlr_gtk_primary_selection_source *wlr_source) {
static void primary_selection_source_destroy(
struct wlr_primary_selection_source *wlr_source) {
struct x11_primary_selection_source *source =
(struct x11_primary_selection_source *)wlr_source;
wlr_gtk_primary_selection_source_finish(&source->base);
wl_array_release(&source->mime_types_atoms);
free(source);
}
static const struct wlr_primary_selection_source_impl
primary_selection_source_impl = {
.send = primary_selection_source_send,
.destroy = primary_selection_source_destroy,
};
static bool source_get_targets(struct wlr_xwm_selection *selection,
struct wl_array *mime_types, struct wl_array *mime_types_atoms) {
struct wlr_xwm *xwm = selection->xwm;
@ -356,9 +361,8 @@ static void xwm_selection_get_targets(struct wlr_xwm_selection *selection) {
if (source == NULL) {
return;
}
wlr_gtk_primary_selection_source_init(&source->base);
source->base.send = primary_selection_source_send;
source->base.cancel = primary_selection_source_cancel;
wlr_primary_selection_source_init(&source->base,
&primary_selection_source_impl);
source->selection = selection;
wl_array_init(&source->mime_types_atoms);
@ -366,10 +370,9 @@ static void xwm_selection_get_targets(struct wlr_xwm_selection *selection) {
bool ok = source_get_targets(selection, &source->base.mime_types,
&source->mime_types_atoms);
if (ok) {
wlr_seat_set_gtk_primary_selection(xwm->seat, &source->base,
wl_display_next_serial(xwm->xwayland->wl_display));
wlr_seat_set_primary_selection(xwm->seat, &source->base);
} else {
source->base.cancel(&source->base);
wlr_primary_selection_source_destroy(&source->base);
}
} else if (selection == &xwm->dnd_selection) {
// TODO
@ -424,8 +427,7 @@ int xwm_handle_xfixes_selection_notify(struct wlr_xwm *xwm,
wlr_seat_set_selection(xwm->seat, NULL,
wl_display_next_serial(xwm->xwayland->wl_display));
} else if (selection == &xwm->primary_selection) {
wlr_seat_set_gtk_primary_selection(xwm->seat, NULL,
wl_display_next_serial(xwm->xwayland->wl_display));
wlr_seat_set_primary_selection(xwm->seat, NULL);
} else if (selection == &xwm->dnd_selection) {
// TODO: DND
} else {

10
xwayland/selection/outgoing.c
View File

@ -4,11 +4,11 @@
#include <string.h>
#include <unistd.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_gtk_primary_selection.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/util/log.h>
#include <xcb/xfixes.h>
#include "xwayland/xwm.h"
#include "xwayland/selection.h"
#include "xwayland/xwm.h"
static void xwm_selection_send_notify(struct wlr_xwm *xwm,
xcb_selection_request_event_t *req, bool success) {
@ -195,10 +195,10 @@ static void xwm_selection_source_send(struct wlr_xwm_selection *selection,
return;
}
} else if (selection == &selection->xwm->primary_selection) {
struct wlr_gtk_primary_selection_source *source =
struct wlr_primary_selection_source *source =
selection->xwm->seat->primary_selection_source;
if (source != NULL) {
source->send(source, mime_type, fd);
wlr_primary_selection_source_send(source, mime_type, fd);
return;
}
} else if (selection == &selection->xwm->dnd_selection) {
@ -231,7 +231,7 @@ static struct wl_array *xwm_selection_source_get_mime_types(
return &source->mime_types;
}
} else if (selection == &selection->xwm->primary_selection) {
struct wlr_gtk_primary_selection_source *source =
struct wlr_primary_selection_source *source =
selection->xwm->seat->primary_selection_source;
if (source != NULL) {
return &source->mime_types;

14
xwayland/selection/selection.c
View File

@ -5,11 +5,11 @@
#include <string.h>
#include <unistd.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_gtk_primary_selection.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/util/log.h>
#include <xcb/xfixes.h>
#include "xwayland/xwm.h"
#include "xwayland/selection.h"
#include "xwayland/xwm.h"
void xwm_selection_transfer_remove_source(
struct wlr_xwm_selection_transfer *transfer) {
@ -231,8 +231,7 @@ void xwm_selection_finish(struct wlr_xwm *xwm) {
if (xwm->seat->primary_selection_source &&
primary_selection_source_is_xwayland(
xwm->seat->primary_selection_source)) {
wlr_seat_set_gtk_primary_selection(xwm->seat, NULL,
wl_display_next_serial(xwm->xwayland->wl_display));
wlr_seat_set_primary_selection(xwm->seat, NULL);
}
wlr_xwayland_set_seat(xwm->xwayland, NULL);
}
@ -274,11 +273,10 @@ static void seat_handle_primary_selection(struct wl_listener *listener,
struct wlr_seat *seat = data;
struct wlr_xwm *xwm =
wl_container_of(listener, xwm, seat_primary_selection);
struct wlr_gtk_primary_selection_source *source = seat->primary_selection_source;
struct wlr_primary_selection_source *source =
seat->primary_selection_source;
if (source != NULL &&
primary_selection_source_is_xwayland(
source)) {
if (source != NULL && primary_selection_source_is_xwayland(source)) {
return;
}