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backend/wayland: remove wlr_input_device_impl

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This commit is contained in:
Simon Zeni 2022-02-09 14:08:20 -05:00
parent 19f7e5d2b4
commit 887516d004
4 changed files with 57 additions and 41 deletions
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2
backend/wayland/backend.c
View file

@ -444,7 +444,7 @@ static void backend_destroy(struct wlr_backend *backend) {
struct wlr_wl_input_device *input_device, *tmp_input_device;
wl_list_for_each_safe(input_device, tmp_input_device, &wl->devices, link) {
wlr_input_device_destroy(&input_device->wlr_input_device);
destroy_wl_input_device(input_device);
}
struct wlr_wl_buffer *buffer, *tmp_buffer;

85
backend/wayland/seat.c
View file

@ -14,6 +14,8 @@
#include <wlr/interfaces/wlr_output.h>
#include <wlr/interfaces/wlr_pointer.h>
#include <wlr/interfaces/wlr_touch.h>
#include <wlr/interfaces/wlr_tablet_tool.h>
#include <wlr/interfaces/wlr_tablet_pad.h>
#include <wlr/util/log.h>
#include "pointer-gestures-unstable-v1-client-protocol.h"
@ -22,6 +24,10 @@
#include "util/signal.h"
#include "util/time.h"
static const struct wlr_pointer_impl pointer_impl;
static const struct wlr_keyboard_impl keyboard_impl;
static const struct wlr_touch_impl touch_impl;
static struct wlr_wl_pointer *output_get_pointer(
struct wlr_wl_output *output,
const struct wl_pointer *wl_pointer) {
@ -431,26 +437,21 @@ static struct wlr_wl_seat *input_device_get_seat(struct wlr_input_device *wlr_de
return dev->seat;
}
static void input_device_destroy(struct wlr_input_device *wlr_dev) {
struct wlr_wl_input_device *dev =
get_wl_input_device_from_input_device(wlr_dev);
if (dev->wlr_input_device.type == WLR_INPUT_DEVICE_KEYBOARD) {
struct wlr_wl_seat *seat = input_device_get_seat(wlr_dev);
wl_keyboard_release(seat->keyboard);
seat->keyboard = NULL;
}
// We can't destroy pointer here because we might have multiple devices
// exposing it to compositor.
wl_list_remove(&dev->link);
free(dev);
}
static const struct wlr_input_device_impl input_device_impl = {
.destroy = input_device_destroy,
};
bool wlr_input_device_is_wl(struct wlr_input_device *dev) {
return dev->impl == &input_device_impl;
switch (dev->type) {
case WLR_INPUT_DEVICE_KEYBOARD:
return dev->keyboard->impl == &keyboard_impl;
case WLR_INPUT_DEVICE_POINTER:
return dev->pointer->impl == &pointer_impl;
case WLR_INPUT_DEVICE_TOUCH:
return dev->touch->impl == &touch_impl;
case WLR_INPUT_DEVICE_TABLET_TOOL:
return dev->tablet->impl == &tablet_impl;
case WLR_INPUT_DEVICE_TABLET_PAD:
return dev->tablet_pad->impl == &tablet_pad_impl;
default:
return false;
}
}
struct wlr_wl_input_device *create_wl_input_device(
@ -493,12 +494,24 @@ struct wlr_wl_input_device *create_wl_input_device(
char name[name_size];
(void) snprintf(name, name_size, "wayland-%s-%s", type_name, seat->name);
wlr_input_device_init(wlr_dev, type, &input_device_impl, name);
wlr_input_device_init(wlr_dev, type, NULL, name);
wl_list_insert(&seat->backend->devices, &dev->link);
return dev;
}
static const struct wlr_pointer_impl pointer_impl;
void destroy_wl_input_device(struct wlr_wl_input_device *dev) {
/**
* TODO remove the redundant wlr_input_device from wlr_wl_input_device
* wlr_wl_input_device::wlr_input_device is not owned by its input device
* type, which means we have 2 wlr_input_device to cleanup
*/
wlr_input_device_finish(&dev->wlr_input_device);
if (dev->wlr_input_device._device) {
wlr_input_device_destroy(&dev->wlr_input_device);
}
wl_list_remove(&dev->link);
free(dev);
}
struct wlr_wl_pointer *pointer_get_wl(struct wlr_pointer *wlr_pointer) {
assert(wlr_pointer->impl == &pointer_impl);
@ -532,10 +545,6 @@ static void pointer_destroy(struct wlr_pointer *wlr_pointer) {
zwp_relative_pointer_v1_destroy(pointer->relative_pointer);
}
wlr_input_device_finish(&pointer->input_device->wlr_input_device);
wl_list_remove(&pointer->input_device->link);
free(pointer->input_device);
wl_list_remove(&pointer->output_destroy.link);
free(pointer);
}
@ -709,7 +718,7 @@ static void pointer_handle_output_destroy(struct wl_listener *listener,
void *data) {
struct wlr_wl_pointer *pointer =
wl_container_of(listener, pointer, output_destroy);
wlr_pointer_destroy(&pointer->wlr_pointer);
destroy_wl_input_device(pointer->input_device);
}
void create_wl_pointer(struct wlr_wl_seat *seat, struct wlr_wl_output *output) {
@ -741,13 +750,14 @@ void create_wl_pointer(struct wlr_wl_seat *seat, struct wlr_wl_output *output) {
}
pointer->input_device = dev;
wl_signal_add(&output->wlr_output.events.destroy, &pointer->output_destroy);
pointer->output_destroy.notify = pointer_handle_output_destroy;
struct wlr_input_device *wlr_dev = &dev->wlr_input_device;
wlr_dev->pointer = &pointer->wlr_pointer;
wlr_dev->output_name = strdup(output->wlr_output.name);
wlr_pointer_init(wlr_dev->pointer, &pointer_impl, wlr_dev->name);
wlr_pointer_init(&pointer->wlr_pointer, &pointer_impl, wlr_dev->name);
wl_signal_add(&output->wlr_output.events.destroy, &pointer->output_destroy);
pointer->output_destroy.notify = pointer_handle_output_destroy;
if (backend->zwp_pointer_gestures_v1) {
uint32_t version = zwp_pointer_gestures_v1_get_version(
@ -792,11 +802,11 @@ void create_wl_keyboard(struct wlr_wl_seat *seat) {
wlr_dev->keyboard = calloc(1, sizeof(*wlr_dev->keyboard));
if (!wlr_dev->keyboard) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
wlr_input_device_destroy(wlr_dev);
destroy_wl_input_device(dev);
return;
}
wlr_keyboard_init(wlr_dev->keyboard, NULL, wlr_dev->name);
wlr_keyboard_init(wlr_dev->keyboard, &keyboard_impl, wlr_dev->name);
wl_keyboard_add_listener(wl_keyboard, &keyboard_listener, wlr_dev);
wlr_signal_emit_safe(&seat->backend->backend.events.new_input, wlr_dev);
@ -816,16 +826,15 @@ void create_wl_touch(struct wlr_wl_seat *seat) {
wlr_dev->touch = calloc(1, sizeof(*wlr_dev->touch));
if (!wlr_dev->touch) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
wlr_input_device_destroy(wlr_dev);
destroy_wl_input_device(dev);
return;
}
wlr_touch_init(wlr_dev->touch, NULL, wlr_dev->name);
wlr_touch_init(wlr_dev->touch, &touch_impl, wlr_dev->name);
wl_touch_add_listener(wl_touch, &touch_listener, dev);
wlr_signal_emit_safe(&seat->backend->backend.events.new_input, wlr_dev);
}
static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
enum wl_seat_capability caps) {
struct wlr_wl_seat *seat = data;
@ -860,7 +869,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
wlr_log(WLR_DEBUG, "dropping pointer %s",
pointer->input_device->wlr_input_device.name);
struct wlr_wl_output *output = pointer->output;
wlr_input_device_destroy(&device->wlr_input_device);
destroy_wl_input_device(device);
assert(seat->active_pointer != pointer);
assert(output->cursor.pointer != pointer);
}
@ -891,7 +900,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
if (device->seat != seat) {
continue;
}
wlr_input_device_destroy(&device->wlr_input_device);
destroy_wl_input_device(device);
}
assert(seat->keyboard == NULL); // free'ed by input_device_destroy
}
@ -910,7 +919,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
struct wlr_wl_input_device *device, *tmp;
wl_list_for_each_safe(device, tmp, &backend->devices, link) {
if (device->wlr_input_device.type == WLR_INPUT_DEVICE_TOUCH) {
wlr_input_device_destroy(&device->wlr_input_device);
destroy_wl_input_device(device);
}
}

8
backend/wayland/tablet_v2.c
View file

@ -426,6 +426,8 @@ static const struct zwp_tablet_pad_v2_listener tablet_pad_listener = {
.removed = handle_tablet_pad_removed,
};
const struct wlr_tablet_pad_impl tablet_pad_impl = {0};
static void handle_pad_added(void *data,
struct zwp_tablet_seat_v2 *zwp_tablet_seat_v2,
struct zwp_tablet_pad_v2 *id) {
@ -453,7 +455,7 @@ static void handle_pad_added(void *data,
zwp_tablet_pad_v2_destroy(id);
return;
}
wlr_tablet_pad_init(wlr_dev->tablet_pad, NULL, wlr_dev->name);
wlr_tablet_pad_init(wlr_dev->tablet_pad, &tablet_pad_impl, wlr_dev->name);
zwp_tablet_pad_v2_add_listener(id, &tablet_pad_listener, dev);
}
@ -887,6 +889,8 @@ static const struct zwp_tablet_v2_listener tablet_listener = {
.removed = handle_tablet_removed,
};
const struct wlr_tablet_impl tablet_impl = {0};
static void handle_tab_added(void *data,
struct zwp_tablet_seat_v2 *zwp_tablet_seat_v2,
struct zwp_tablet_v2 *id) {
@ -909,7 +913,7 @@ static void handle_tab_added(void *data,
return;
}
zwp_tablet_v2_set_user_data(id, wlr_dev->tablet);
wlr_tablet_init(wlr_dev->tablet, NULL, wlr_dev->name);
wlr_tablet_init(wlr_dev->tablet, &tablet_impl, wlr_dev->name);
zwp_tablet_v2_add_listener(id, &tablet_listener, dev);
}

3
include/backend/wayland.h
View file

@ -134,9 +134,12 @@ struct wlr_wl_input_device *create_wl_input_device(
struct wlr_wl_seat *seat, enum wlr_input_device_type type);
bool create_wl_seat(struct wl_seat *wl_seat, struct wlr_wl_backend *wl);
void destroy_wl_seats(struct wlr_wl_backend *wl);
void destroy_wl_input_device(struct wlr_wl_input_device *dev);
void destroy_wl_buffer(struct wlr_wl_buffer *buffer);
extern const struct wl_seat_listener seat_listener;
extern const struct wlr_tablet_pad_impl tablet_pad_impl;
extern const struct wlr_tablet_impl tablet_impl;
struct wlr_wl_tablet_seat *wl_add_tablet_seat(
struct zwp_tablet_manager_v2 *manager,