feat: add more protocols + touch support:

* add touch support (experimental)
* add support for wlr_cursor_shape_v1
* add support for wlr_relative_pointer_manager_v1
This commit is contained in:
DL
2025-07-29 15:33:19 +02:00
parent 0b738f4476
commit 0f31545ccd
11 changed files with 639 additions and 60 deletions

324
seat.c
View File

@@ -4,34 +4,54 @@
#include <stdlib.h>
#include <wlr/util/log.h>
#include <assert.h>
#include <strings.h>
#include <wlr/types/wlr_touch.h>
#include "seat.h"
#include "view.h"
#include "output.h"
#include "idle.h"
static void configure_keyboard(struct diyac_seat* seat, struct diyac_input* input, bool force)
static struct wlr_output *output_by_name(struct diyac_server *server, const char *name)
{
(void) seat;
assert(name);
struct diyac_output *output;
wl_list_for_each(output, &server->outputs, link)
{
if (!strcasecmp(output->wlr_output->name, name))
{
return output->wlr_output;
}
}
return NULL;
}
static void configure_keyboard(struct diyac_seat *seat, struct diyac_input *input, bool force)
{
(void)seat;
struct wlr_input_device *device = input->device;
assert(device->type == WLR_INPUT_DEVICE_KEYBOARD);
struct diyac_keyboard *keyboard = (struct diyac_keyboard *)input;
struct wlr_keyboard *kb = wlr_keyboard_from_input_device(device);
if(!keyboard->is_virtual || force)
if (!keyboard->is_virtual || force)
{
/*
* Set layout based on environment variables XKB_DEFAULT_LAYOUT,
* XKB_DEFAULT_OPTIONS, and friends.
*/
struct xkb_rule_names rules = { 0 };
* Set layout based on environment variables XKB_DEFAULT_LAYOUT,
* XKB_DEFAULT_OPTIONS, and friends.
*/
struct xkb_rule_names rules = {0};
struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
struct xkb_keymap *keymap = xkb_map_new_from_names(context, &rules,XKB_KEYMAP_COMPILE_NO_FLAGS);
if (keymap) {
if (!wlr_keyboard_keymaps_match(kb->keymap, keymap)) {
struct xkb_keymap *keymap = xkb_map_new_from_names(context, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
if (keymap)
{
if (!wlr_keyboard_keymaps_match(kb->keymap, keymap))
{
wlr_keyboard_set_keymap(kb, keymap);
}
xkb_keymap_unref(keymap);
} else {
}
else
{
wlr_log(WLR_ERROR, "Failed to create xkb keymap");
}
xkb_context_unref(context);
@@ -39,11 +59,10 @@ static void configure_keyboard(struct diyac_seat* seat, struct diyac_input* inpu
wlr_keyboard_set_repeat_info(kb, 25, 600);
}
static void keyboard_handle_modifiers(
struct wl_listener *listener, void *data)
{
(void) data;
(void)data;
/* This event is raised when a modifier key, such as shift or alt, is
* pressed. We simply communicate this to the client. */
struct diyac_keyboard *keyboard =
@@ -131,7 +150,7 @@ static void keyboard_handle_key(
static void input_handle_destroy(struct wl_listener *listener, void *data)
{
(void) data;
(void)data;
/* This event is raised by the keyboard base wlr_input_device to signal
* the destruction of the wlr_keyboard. It will no longer receive events
* and should be destroyed.
@@ -140,10 +159,10 @@ static void input_handle_destroy(struct wl_listener *listener, void *data)
wl_list_remove(&input->link);
wl_list_remove(&input->destroy.link);
if(input->device->type == WLR_INPUT_DEVICE_KEYBOARD)
if (input->device->type == WLR_INPUT_DEVICE_KEYBOARD)
{
struct diyac_keyboard* keyboard = (struct diyac_keyboard*) input;
if(keyboard->is_virtual)
struct diyac_keyboard *keyboard = (struct diyac_keyboard *)input;
if (keyboard->is_virtual)
{
wlr_log(WLR_INFO, "Virtual keyboard destroyed");
}
@@ -153,8 +172,8 @@ static void input_handle_destroy(struct wl_listener *listener, void *data)
free(input);
}
static struct diyac_input* server_new_keyboard(struct diyac_seat *seat,
struct wlr_input_device *device, bool is_virtual)
static struct diyac_input *server_new_keyboard(struct diyac_seat *seat,
struct wlr_input_device *device, bool is_virtual)
{
struct wlr_keyboard *wlr_keyboard = wlr_keyboard_from_input_device(device);
@@ -168,36 +187,203 @@ static struct diyac_input* server_new_keyboard(struct diyac_seat *seat,
* Force configure default keyboard keymap for all new
* keyboard, including virtual keyboard
*/
configure_keyboard(seat,&keyboard->input, true);
configure_keyboard(seat, &keyboard->input, true);
/* Here we set up listeners for keyboard events. */
keyboard->modifiers.notify = keyboard_handle_modifiers;
wl_signal_add(&wlr_keyboard->events.modifiers, &keyboard->modifiers);
keyboard->key.notify = keyboard_handle_key;
wl_signal_add(&wlr_keyboard->events.key, &keyboard->key);
wlr_seat_set_keyboard(seat->wlr_seat, keyboard->wlr_keyboard);
/* And add the keyboard to our list of keyboards */
//wl_list_insert(&server->seat.keyboards, &keyboard->link);
return (struct diyac_input*) keyboard;
// wl_list_insert(&server->seat.keyboards, &keyboard->link);
return (struct diyac_input *)keyboard;
}
/*
static void configure_libinput(struct wlr_input_device *wlr_input_device)
{
if (!wlr_input_device) {
wlr_log(WLR_ERROR, "no wlr_input_device");
return;
}
struct input *input = wlr_input_device->data;
static struct diyac_input* server_new_pointer(struct diyac_seat *seat,
struct wlr_input_device *device)
if (!wlr_input_device_is_libinput(wlr_input_device)) {
input->scroll_factor = 1.0;
return;
}
struct libinput_device *libinput_dev =
wlr_libinput_get_device_handle(wlr_input_device);
if (!libinput_dev) {
wlr_log(WLR_ERROR, "no libinput_dev");
return;
}
struct libinput_category *dc = get_category(wlr_input_device);
assert(dc);
if (libinput_device_config_tap_get_finger_count(libinput_dev) <= 0) {
wlr_log(WLR_INFO, "tap unavailable");
} else {
wlr_log(WLR_INFO, "tap configured");
libinput_device_config_tap_set_enabled(libinput_dev, dc->tap);
libinput_device_config_tap_set_button_map(libinput_dev,
dc->tap_button_map);
}
if (libinput_device_config_tap_get_finger_count(libinput_dev) <= 0
|| dc->tap_and_drag < 0) {
wlr_log(WLR_INFO, "tap-and-drag not configured");
} else {
wlr_log(WLR_INFO, "tap-and-drag configured");
libinput_device_config_tap_set_drag_enabled(
libinput_dev, dc->tap_and_drag);
}
if (libinput_device_config_tap_get_finger_count(libinput_dev) <= 0
|| dc->drag_lock < 0) {
wlr_log(WLR_INFO, "drag lock not configured");
} else {
wlr_log(WLR_INFO, "drag lock configured");
libinput_device_config_tap_set_drag_lock_enabled(
libinput_dev, dc->drag_lock);
}
if (libinput_device_config_scroll_has_natural_scroll(libinput_dev) <= 0
|| dc->natural_scroll < 0) {
wlr_log(WLR_INFO, "natural scroll not configured");
} else {
wlr_log(WLR_INFO, "natural scroll configured");
libinput_device_config_scroll_set_natural_scroll_enabled(
libinput_dev, dc->natural_scroll);
}
if (libinput_device_config_left_handed_is_available(libinput_dev) <= 0
|| dc->left_handed < 0) {
wlr_log(WLR_INFO, "left-handed mode not configured");
} else {
wlr_log(WLR_INFO, "left-handed mode configured");
libinput_device_config_left_handed_set(libinput_dev,
dc->left_handed);
}
if (libinput_device_config_accel_is_available(libinput_dev) == 0) {
wlr_log(WLR_INFO, "pointer acceleration unavailable");
} else {
wlr_log(WLR_INFO, "pointer acceleration configured");
if (dc->pointer_speed >= -1) {
libinput_device_config_accel_set_speed(libinput_dev,
dc->pointer_speed);
}
if (dc->accel_profile > 0) {
libinput_device_config_accel_set_profile(libinput_dev,
dc->accel_profile);
}
}
if (libinput_device_config_middle_emulation_is_available(libinput_dev)
== 0 || dc->middle_emu < 0) {
wlr_log(WLR_INFO, "middle emulation not configured");
} else {
wlr_log(WLR_INFO, "middle emulation configured");
libinput_device_config_middle_emulation_set_enabled(
libinput_dev, dc->middle_emu);
}
if (libinput_device_config_dwt_is_available(libinput_dev) == 0
|| dc->dwt < 0) {
wlr_log(WLR_INFO, "dwt not configured");
} else {
wlr_log(WLR_INFO, "dwt configured");
libinput_device_config_dwt_set_enabled(libinput_dev, dc->dwt);
}
if ((dc->click_method != LIBINPUT_CONFIG_CLICK_METHOD_NONE
&& (libinput_device_config_click_get_methods(libinput_dev)
& dc->click_method) == 0)
|| dc->click_method < 0) {
wlr_log(WLR_INFO, "click method not configured");
} else {
wlr_log(WLR_INFO, "click method configured");
libinput_device_config_click_set_method(libinput_dev, dc->click_method);
}
if ((dc->send_events_mode != LIBINPUT_CONFIG_SEND_EVENTS_ENABLED
&& (libinput_device_config_send_events_get_modes(libinput_dev)
& dc->send_events_mode) == 0)
|| dc->send_events_mode < 0) {
wlr_log(WLR_INFO, "send events mode not configured");
} else {
wlr_log(WLR_INFO, "send events mode configured");
libinput_device_config_send_events_set_mode(libinput_dev, dc->send_events_mode);
}
if (libinput_device_config_calibration_has_matrix(libinput_dev) == 0
|| !dc->have_calibration_matrix) {
wlr_log(WLR_INFO, "calibration matrix not configured");
} else {
wlr_log(WLR_INFO, "calibration matrix configured");
libinput_device_config_calibration_set_matrix(libinput_dev, dc->calibration_matrix);
}
wlr_log(WLR_INFO, "scroll factor configured");
input->scroll_factor = dc->scroll_factor;
}
*/
static struct diyac_input *server_new_pointer(struct diyac_seat *seat, struct wlr_input_device *device)
{
struct diyac_input *input = calloc(1, sizeof(*input));
input->device = device;
/* We don't do anything special with pointers. All of our pointer handling
* is proxied through wlr_cursor. On another compositor, you might take this
* opportunity to do libinput configuration on the device to set
* acceleration, etc. */
device->data = input;
/**
* @TODO:
* configure pointer via libinput
*
*/
wlr_cursor_attach_input_device(seat->cursor, device);
struct wlr_pointer *pointer = wlr_pointer_from_input_device(device);
wlr_log(WLR_INFO, "map pointer to output %s", pointer->output_name);
struct wlr_output *output = NULL;
if (pointer->output_name)
{
output = output_by_name(seat->server, pointer->output_name);
}
wlr_cursor_map_input_to_output(seat->cursor, device, output);
wlr_cursor_map_input_to_region(seat->cursor, device, NULL);
return input;
}
static void seat_add_input(struct diyac_seat* seat, struct diyac_input* input)
static struct diyac_input *server_new_touch(struct diyac_seat *seat, struct wlr_input_device *device)
{
struct diyac_input *input = calloc(1, sizeof(*input));
input->device = device;
device->data = input;
/**
* @TODO:
* configure touch device via libinput
*
*/
wlr_cursor_attach_input_device(seat->cursor, device);
struct wlr_touch *touch = wlr_touch_from_input_device(device);
wlr_log(WLR_INFO, "map pointer to output %s", touch->output_name);
struct wlr_output *output = NULL;
if (touch->output_name)
{
output = output_by_name(seat->server, touch->output_name);
}
wlr_cursor_map_input_to_output(seat->cursor, device, output);
wlr_cursor_map_input_to_region(seat->cursor, device, NULL);
return input;
}
static void seat_add_input(struct diyac_seat *seat, struct diyac_input *input)
{
input->seat = seat;
input->destroy.notify = input_handle_destroy;
@@ -210,8 +396,10 @@ static void seat_add_input(struct diyac_seat* seat, struct diyac_input* input)
* there are no pointer devices, so we always include that capability. */
uint32_t caps = 0;
wl_list_for_each(input, &seat->inputs, link) {
switch (input->device->type) {
wl_list_for_each(input, &seat->inputs, link)
{
switch (input->device->type)
{
case WLR_INPUT_DEVICE_KEYBOARD:
caps |= WL_SEAT_CAPABILITY_KEYBOARD;
break;
@@ -235,7 +423,7 @@ static void server_new_input(struct wl_listener *listener, void *data)
struct diyac_seat *seat =
wl_container_of(listener, seat, new_input);
struct wlr_input_device *device = data;
struct diyac_input* input = NULL;
struct diyac_input *input = NULL;
switch (device->type)
{
@@ -245,8 +433,10 @@ static void server_new_input(struct wl_listener *listener, void *data)
case WLR_INPUT_DEVICE_POINTER:
input = server_new_pointer(seat, device);
break;
default:
case WLR_INPUT_DEVICE_TOUCH:
input = server_new_touch(seat, device);
break;
default:
return;
}
seat_add_input(seat, input);
@@ -328,13 +518,17 @@ void diyac_init_seat(struct diyac_server *server)
server->seat.new_input.notify = server_new_input;
wl_signal_add(&server->backend->events.new_input, &server->seat.new_input);
server->seat.wlr_seat = wlr_seat_create(server->wl_display, "seat0");
wl_list_init(&server->seat.touch_points);
wl_list_init(&server->seat.inputs);
server->seat.request_cursor.notify = seat_request_cursor;
wl_signal_add(&server->seat.wlr_seat->events.request_set_cursor,
&server->seat.request_cursor);
server->seat.request_set_selection.notify = seat_request_set_selection;
wl_signal_add(&server->seat.wlr_seat->events.request_set_selection,
&server->seat.request_set_selection);
server->seat.request_set_selection.notify = request_set_selection_notify;
server->seat.request_set_selection.notify = request_set_selection_notify;
wl_signal_add(&server->seat.wlr_seat->events.request_set_selection,
&server->seat.request_set_selection);
@@ -346,7 +540,7 @@ void diyac_init_seat(struct diyac_server *server)
// virtual keyboard support
server->seat.virtual_keyboard_manager = wlr_virtual_keyboard_manager_v1_create(server->wl_display);
wl_signal_add(&server->seat.virtual_keyboard_manager->events.new_virtual_keyboard,
&server->seat.virtual_keyboard_new);
&server->seat.virtual_keyboard_new);
server->seat.virtual_keyboard_new.notify = new_virtual_keyboard;
}
@@ -418,13 +612,13 @@ void diyac_seat_focus_layer(struct diyac_seat *seat, struct wlr_layer_surface_v1
return;
*/
}
if(seat->focused_layer == layer)
if (seat->focused_layer == layer)
{
return;
}
if(seat->focused_layer)
wlr_log(WLR_INFO,"Layer focus changed %s -> %s", seat->focused_layer->namespace, layer->namespace);
if (seat->focused_layer)
wlr_log(WLR_INFO, "Layer focus changed %s -> %s", seat->focused_layer->namespace, layer->namespace);
// unfocus currently focus view
if (seat->server->active_view)
{
@@ -440,20 +634,23 @@ void diyac_seat_focus_layer(struct diyac_seat *seat, struct wlr_layer_surface_v1
*/
}
void diyac_seat_configure(struct diyac_server* server)
void diyac_seat_configure(struct diyac_server *server)
{
struct diyac_seat* seat = &server->seat;
struct diyac_input* input = NULL;
struct diyac_seat *seat = &server->seat;
struct diyac_input *input = NULL;
wl_list_for_each(input, &seat->inputs, link)
{
switch (input->device->type) {
switch (input->device->type)
{
case WLR_INPUT_DEVICE_KEYBOARD:
configure_keyboard(seat, input, false);
break;
case WLR_INPUT_DEVICE_POINTER:
/*TODO: reconfigure libinput*/
break;
case WLR_INPUT_DEVICE_TOUCH:
/*TODO: reconfigure libinput*/
break;
default:
break;
@@ -461,31 +658,54 @@ void diyac_seat_configure(struct diyac_server* server)
}
}
void diyac_seat_focus_topmost(struct diyac_seat* seat, struct diyac_output* output)
void diyac_seat_focus_topmost(struct diyac_seat *seat, struct diyac_output *output)
{
for(int i = ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY; i >= ZWLR_LAYER_SHELL_V1_LAYER_TOP; i--)
for (int i = ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY; i >= ZWLR_LAYER_SHELL_V1_LAYER_TOP; i--)
{
struct wlr_scene_tree *scene = output->layer_tree[i];
struct wl_list *node_list = & scene->children;
struct wl_list *node_list = &scene->children;
struct wlr_scene_node *node;
wl_list_for_each_reverse(node,node_list, link)
wl_list_for_each_reverse(node, node_list, link)
{
struct diyac_node_descriptor *node_descriptor = node->data;
if (!node->enabled || !node_descriptor || node_descriptor->type != DIYAC_NODE_LAYER_SURFACE)
{
continue;
}
struct diyac_layer_surface* surface = (struct diyac_layer_surface *)node_descriptor->data;
struct wlr_layer_surface_v1* layer_surface = surface->scene_layer_surface->layer_surface;
if(!surface->mapped || layer_surface->current.keyboard_interactive == ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_NONE)
struct diyac_layer_surface *surface = (struct diyac_layer_surface *)node_descriptor->data;
struct wlr_layer_surface_v1 *layer_surface = surface->scene_layer_surface->layer_surface;
if (!surface->mapped || layer_surface->current.keyboard_interactive == ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_NONE)
{
continue;
}
wlr_log(WLR_INFO," Update focus on layer: %s", layer_surface->namespace);
wlr_log(WLR_INFO, " Update focus on layer: %s", layer_surface->namespace);
diyac_seat_focus_layer(seat, layer_surface);
return;
}
}
seat->focused_layer = NULL;
diyac_focus_topmost_view(seat->server, true);
}
void diyac_seat_pointer_end_grab(struct diyac_seat *seat, struct wlr_surface *surface)
{
if (!surface || !wlr_seat_pointer_has_grab(seat->wlr_seat))
{
return;
}
struct wlr_xdg_surface *xdg_surface =
wlr_xdg_surface_try_from_wlr_surface(surface);
if (!xdg_surface || xdg_surface->role != WLR_XDG_SURFACE_ROLE_POPUP)
{
/*
* If we have an active popup grab (an open popup) and we are
* not on the popup itself, end that grab to close the popup.
* Contrary to pointer button notifications, a tablet/touch
* button notification sometimes doesn't end grabs automatically
* on button notifications in another client (observed in GTK4),
* so end the grab manually.
*/
wlr_seat_pointer_end_grab(seat->wlr_seat);
}
}