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372 lines
11 KiB
372 lines
11 KiB
#define _XOPEN_SOURCE 700
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#include <ctype.h>
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#include <float.h>
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <libinput.h>
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#include <math.h>
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#include <wlr/backend/libinput.h>
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#include "sway/config.h"
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#include "sway/input/input-manager.h"
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#include "sway/input/seat.h"
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#include "sway/server.h"
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#include "stringop.h"
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#include "list.h"
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#include "log.h"
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static const char *default_seat = "seat0";
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// TODO make me not global
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struct sway_input_manager *input_manager;
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struct input_config *current_input_config = NULL;
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struct seat_config *current_seat_config = NULL;
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static struct sway_seat *input_manager_get_seat(
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struct sway_input_manager *input, const char *seat_name) {
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &input->seats, link) {
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if (strcmp(seat->wlr_seat->name, seat_name) == 0) {
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return seat;
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}
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}
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return sway_seat_create(input, seat_name);
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}
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static char *get_device_identifier(struct wlr_input_device *device) {
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int vendor = device->vendor;
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int product = device->product;
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char *name = strdup(device->name);
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name = strip_whitespace(name);
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char *p = name;
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for (; *p; ++p) {
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if (*p == ' ') {
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*p = '_';
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}
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}
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const char *fmt = "%d:%d:%s";
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int len = snprintf(NULL, 0, fmt, vendor, product, name) + 1;
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char *identifier = malloc(len);
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if (!identifier) {
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wlr_log(L_ERROR, "Unable to allocate unique input device name");
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return NULL;
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}
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snprintf(identifier, len, fmt, vendor, product, name);
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free(name);
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return identifier;
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}
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static struct sway_input_device *input_sway_device_from_wlr(
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struct sway_input_manager *input, struct wlr_input_device *device) {
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struct sway_input_device *input_device = NULL;
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wl_list_for_each(input_device, &input->devices, link) {
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if (input_device->wlr_device == device) {
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return input_device;
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}
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}
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return NULL;
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}
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static bool input_has_seat_configuration(struct sway_input_manager *input) {
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &input->seats, link) {
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if (seat->config) {
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return true;
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}
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}
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return false;
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}
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static void sway_input_manager_libinput_config_pointer(struct sway_input_device *input_device) {
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struct wlr_input_device *wlr_device = input_device->wlr_device;
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struct input_config *ic = input_device->config;
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struct libinput_device *libinput_device;
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if (!ic || !wlr_input_device_is_libinput(wlr_device)) {
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return;
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}
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libinput_device = wlr_libinput_get_device_handle(wlr_device);
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wlr_log(L_DEBUG, "sway_input_manager_libinput_config_pointer(%s)", ic->identifier);
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if (ic->accel_profile != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) accel_set_profile(%d)",
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ic->identifier, ic->accel_profile);
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libinput_device_config_accel_set_profile(libinput_device, ic->accel_profile);
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}
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if (ic->click_method != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) click_set_method(%d)",
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ic->identifier, ic->click_method);
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libinput_device_config_click_set_method(libinput_device, ic->click_method);
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}
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if (ic->drag_lock != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) tap_set_drag_lock_enabled(%d)",
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ic->identifier, ic->click_method);
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libinput_device_config_tap_set_drag_lock_enabled(libinput_device, ic->drag_lock);
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}
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if (ic->dwt != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) dwt_set_enabled(%d)",
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ic->identifier, ic->dwt);
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libinput_device_config_dwt_set_enabled(libinput_device, ic->dwt);
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}
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if (ic->left_handed != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) left_handed_set_enabled(%d)",
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ic->identifier, ic->left_handed);
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libinput_device_config_left_handed_set(libinput_device, ic->left_handed);
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}
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if (ic->middle_emulation != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) middle_emulation_set_enabled(%d)",
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ic->identifier, ic->middle_emulation);
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libinput_device_config_middle_emulation_set_enabled(libinput_device, ic->middle_emulation);
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}
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if (ic->natural_scroll != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) natural_scroll_set_enabled(%d)",
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ic->identifier, ic->natural_scroll);
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libinput_device_config_scroll_set_natural_scroll_enabled(libinput_device, ic->natural_scroll);
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}
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if (ic->pointer_accel != FLT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) accel_set_speed(%f)",
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ic->identifier, ic->pointer_accel);
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libinput_device_config_accel_set_speed(libinput_device, ic->pointer_accel);
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}
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if (ic->scroll_method != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) scroll_set_method(%d)",
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ic->identifier, ic->scroll_method);
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libinput_device_config_scroll_set_method(libinput_device, ic->scroll_method);
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}
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if (ic->send_events != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) send_events_set_mode(%d)",
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ic->identifier, ic->send_events);
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libinput_device_config_send_events_set_mode(libinput_device, ic->send_events);
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}
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if (ic->tap != INT_MIN) {
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wlr_log(L_DEBUG, "libinput_config_pointer(%s) tap_set_enabled(%d)",
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ic->identifier, ic->tap);
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libinput_device_config_tap_set_enabled(libinput_device, ic->tap);
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}
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}
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static void input_add_notify(struct wl_listener *listener, void *data) {
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struct sway_input_manager *input =
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wl_container_of(listener, input, input_add);
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struct wlr_input_device *device = data;
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struct sway_input_device *input_device =
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calloc(1, sizeof(struct sway_input_device));
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if (!sway_assert(input_device, "could not allocate input device")) {
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return;
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}
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input_device->wlr_device = device;
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input_device->identifier = get_device_identifier(device);
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wl_list_insert(&input->devices, &input_device->link);
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wlr_log(L_DEBUG, "adding device: '%s'",
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input_device->identifier);
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// find config
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for (int i = 0; i < config->input_configs->length; ++i) {
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struct input_config *input_config = config->input_configs->items[i];
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if (strcmp(input_config->identifier, input_device->identifier) == 0) {
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input_device->config = input_config;
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break;
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}
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}
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if (input_device->wlr_device->type == WLR_INPUT_DEVICE_POINTER) {
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sway_input_manager_libinput_config_pointer(input_device);
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}
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struct sway_seat *seat = NULL;
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if (!input_has_seat_configuration(input)) {
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wlr_log(L_DEBUG, "no seat configuration, using default seat");
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seat = input_manager_get_seat(input, default_seat);
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sway_seat_add_device(seat, input_device);
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return;
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}
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bool added = false;
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wl_list_for_each(seat, &input->seats, link) {
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bool has_attachment = seat->config &&
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(seat_config_get_attachment(seat->config, input_device->identifier) ||
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seat_config_get_attachment(seat->config, "*"));
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if (has_attachment) {
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sway_seat_add_device(seat, input_device);
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added = true;
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}
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}
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if (!added) {
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wl_list_for_each(seat, &input->seats, link) {
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if (seat->config && seat->config->fallback == 1) {
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sway_seat_add_device(seat, input_device);
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added = true;
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}
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}
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}
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if (!added) {
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wlr_log(L_DEBUG,
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"device '%s' is not configured on any seats",
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input_device->identifier);
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}
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}
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static void input_remove_notify(struct wl_listener *listener, void *data) {
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struct sway_input_manager *input =
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wl_container_of(listener, input, input_remove);
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struct wlr_input_device *device = data;
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struct sway_input_device *input_device =
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input_sway_device_from_wlr(input, device);
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if (!sway_assert(input_device, "could not find sway device")) {
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return;
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}
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wlr_log(L_DEBUG, "removing device: '%s'",
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input_device->identifier);
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &input->seats, link) {
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sway_seat_remove_device(seat, input_device);
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}
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wl_list_remove(&input_device->link);
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free(input_device->identifier);
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free(input_device);
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}
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struct sway_input_manager *sway_input_manager_create(
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struct sway_server *server) {
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struct sway_input_manager *input =
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calloc(1, sizeof(struct sway_input_manager));
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if (!input) {
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return NULL;
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}
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input->server = server;
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wl_list_init(&input->devices);
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wl_list_init(&input->seats);
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// create the default seat
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input_manager_get_seat(input, default_seat);
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input->input_add.notify = input_add_notify;
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wl_signal_add(&server->backend->events.input_add, &input->input_add);
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input->input_remove.notify = input_remove_notify;
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wl_signal_add(&server->backend->events.input_remove, &input->input_remove);
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return input;
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}
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bool sway_input_manager_has_focus(struct sway_input_manager *input,
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swayc_t *container) {
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &input->seats, link) {
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if (seat->focus == container) {
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return true;
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}
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}
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return false;
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}
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void sway_input_manager_set_focus(struct sway_input_manager *input,
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swayc_t *container) {
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struct sway_seat *seat ;
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wl_list_for_each(seat, &input->seats, link) {
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sway_seat_set_focus(seat, container);
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}
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}
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void sway_input_manager_apply_input_config(struct sway_input_manager *input,
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struct input_config *input_config) {
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struct sway_input_device *input_device = NULL;
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wl_list_for_each(input_device, &input->devices, link) {
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if (strcmp(input_device->identifier, input_config->identifier) == 0) {
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input_device->config = input_config;
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if (input_device->wlr_device->type == WLR_INPUT_DEVICE_POINTER) {
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sway_input_manager_libinput_config_pointer(input_device);
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}
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &input->seats, link) {
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sway_seat_configure_device(seat, input_device);
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}
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}
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}
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}
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void sway_input_manager_apply_seat_config(struct sway_input_manager *input,
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struct seat_config *seat_config) {
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wlr_log(L_DEBUG, "applying new seat config for seat %s",
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seat_config->name);
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struct sway_seat *seat = input_manager_get_seat(input, seat_config->name);
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if (!seat) {
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return;
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}
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sway_seat_set_config(seat, seat_config);
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// for every device, try to add it to a seat and if no seat has it
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// attached, add it to the fallback seats.
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struct sway_input_device *input_device = NULL;
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wl_list_for_each(input_device, &input->devices, link) {
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list_t *seat_list = create_list();
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &input->seats, link) {
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if (!seat->config) {
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continue;
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}
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if (seat_config_get_attachment(seat->config, "*") ||
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seat_config_get_attachment(seat->config,
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input_device->identifier)) {
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list_add(seat_list, seat);
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}
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}
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if (seat_list->length) {
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wl_list_for_each(seat, &input->seats, link) {
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bool attached = false;
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for (int i = 0; i < seat_list->length; ++i) {
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if (seat == seat_list->items[i]) {
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attached = true;
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break;
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}
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}
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if (attached) {
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sway_seat_add_device(seat, input_device);
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} else {
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sway_seat_remove_device(seat, input_device);
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}
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}
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} else {
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wl_list_for_each(seat, &input->seats, link) {
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if (seat->config && seat->config->fallback == 1) {
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sway_seat_add_device(seat, input_device);
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} else {
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sway_seat_remove_device(seat, input_device);
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}
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}
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}
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list_free(seat_list);
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}
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}
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void sway_input_manager_configure_xcursor(struct sway_input_manager *input) {
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &input->seats, link) {
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sway_seat_configure_xcursor(seat);
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}
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}
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