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#define _XOPEN_SOURCE 700
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_xcursor_manager.h>
#include "sway/input/seat.h"
#include "sway/input/cursor.h"
#include "sway/input/input-manager.h"
#include "sway/input/keyboard.h"
#include "sway/output.h"
#include "sway/view.h"
#include "log.h"
struct sway_seat *sway_seat_create(struct sway_input_manager *input,
const char *seat_name) {
struct sway_seat *seat = calloc(1, sizeof(struct sway_seat));
if (!seat) {
return NULL;
}
seat->seat = wlr_seat_create(input->server->wl_display, seat_name);
if (!sway_assert(seat->seat, "could not allocate seat")) {
return NULL;
}
seat->cursor = sway_cursor_create(seat);
if (!seat->cursor) {
wlr_seat_destroy(seat->seat);
free(seat);
return NULL;
}
seat->input = input;
wlr_seat_set_capabilities(seat->seat,
WL_SEAT_CAPABILITY_KEYBOARD |
WL_SEAT_CAPABILITY_POINTER |
WL_SEAT_CAPABILITY_TOUCH);
sway_seat_configure_xcursor(seat);
wl_list_init(&seat->keyboards);
return seat;
}
static struct sway_pointer *seat_pointer_from_device(struct sway_seat *seat,
struct wlr_input_device *device) {
struct sway_pointer *pointer = NULL;
wl_list_for_each(pointer, &seat->pointers, link) {
if (pointer->device == device) {
return pointer;
}
}
return pointer;
}
static struct sway_keyboard *seat_keyboard_from_device(struct sway_seat *seat,
struct wlr_input_device *device) {
struct sway_keyboard *keyboard = NULL;
wl_list_for_each(keyboard, &seat->keyboards, link) {
if (keyboard->device == device) {
return keyboard;
}
}
return keyboard;
}
static void seat_add_pointer(struct sway_seat *seat,
struct wlr_input_device *device) {
// TODO pointer configuration
if (seat_pointer_from_device(seat, device)) {
// already added
return;
}
struct sway_pointer *pointer = calloc(1, sizeof(struct sway_pointer));
pointer->seat = seat;
pointer->device = device;
wl_list_insert(&seat->pointers, &pointer->link);
wlr_cursor_attach_input_device(seat->cursor->cursor, device);
}
static void seat_add_keyboard(struct sway_seat *seat,
struct wlr_input_device *device) {
// TODO keyboard configuration
if (seat_keyboard_from_device(seat, device)) {
// already added
return;
}
sway_keyboard_create(seat, device);
wlr_seat_set_keyboard(seat->seat, device);
}
void sway_seat_add_device(struct sway_seat *seat,
struct wlr_input_device *device) {
sway_log(L_DEBUG, "input add: %s", device->name);
switch (device->type) {
case WLR_INPUT_DEVICE_POINTER:
seat_add_pointer(seat, device);
break;
case WLR_INPUT_DEVICE_KEYBOARD:
seat_add_keyboard(seat, device);
break;
case WLR_INPUT_DEVICE_TOUCH:
case WLR_INPUT_DEVICE_TABLET_PAD:
case WLR_INPUT_DEVICE_TABLET_TOOL:
sway_log(L_DEBUG, "TODO: add other devices");
break;
}
}
static void seat_remove_keyboard(struct sway_seat *seat,
struct wlr_input_device *device) {
struct sway_keyboard *keyboard = seat_keyboard_from_device(seat, device);
if (keyboard) {
sway_keyboard_destroy(keyboard);
}
}
static void seat_remove_pointer(struct sway_seat *seat,
struct wlr_input_device *device) {
struct sway_pointer *pointer = seat_pointer_from_device(seat, device);
if (pointer) {
wl_list_remove(&pointer->link);
free(pointer);
wlr_cursor_detach_input_device(seat->cursor->cursor, device);
}
}
void sway_seat_remove_device(struct sway_seat *seat,
struct wlr_input_device *device) {
sway_log(L_DEBUG, "input remove: %s", device->name);
switch (device->type) {
case WLR_INPUT_DEVICE_POINTER:
seat_remove_pointer(seat, device);
break;
case WLR_INPUT_DEVICE_KEYBOARD:
seat_remove_keyboard(seat, device);
break;
case WLR_INPUT_DEVICE_TOUCH:
case WLR_INPUT_DEVICE_TABLET_PAD:
case WLR_INPUT_DEVICE_TABLET_TOOL:
sway_log(L_DEBUG, "TODO: remove other devices");
break;
}
}
void sway_seat_configure_xcursor(struct sway_seat *seat) {
// TODO configure theme and size
const char *cursor_theme = "default";
if (!seat->cursor->xcursor_manager) {
seat->cursor->xcursor_manager =
wlr_xcursor_manager_create("default", 24);
if (sway_assert(seat->cursor->xcursor_manager,
"Cannot create XCursor manager for theme %s", cursor_theme)) {
return;
}
}
for (int i = 0; i < root_container.children->length; ++i) {
swayc_t *output_container = root_container.children->items[i];
struct wlr_output *output =
output_container->sway_output->wlr_output;
bool result =
wlr_xcursor_manager_load(seat->cursor->xcursor_manager,
output->scale);
sway_assert(!result,
"Cannot load xcursor theme for output '%s' with scale %d",
output->name, output->scale);
}
wlr_xcursor_manager_set_cursor_image(seat->cursor->xcursor_manager,
"left_ptr", seat->cursor->cursor);
wlr_cursor_warp(seat->cursor->cursor, NULL, seat->cursor->cursor->x,
seat->cursor->cursor->y);
}
static void handle_focus_destroy(struct wl_listener *listener, void *data) {
struct sway_seat *seat = wl_container_of(listener, seat, focus_destroy);
//swayc_t *container = data;
// TODO set new focus based on the state of the tree
sway_seat_set_focus(seat, NULL);
}
void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
swayc_t *last_focus = seat->focus;
if (last_focus == container) {
return;
}
if (last_focus) {
wl_list_remove(&seat->focus_destroy.link);
}
if (container) {
struct sway_view *view = container->sway_view;
view->iface.set_activated(view, true);
wl_signal_add(&container->events.destroy, &seat->focus_destroy);
seat->focus_destroy.notify = handle_focus_destroy;
wlr_seat_keyboard_notify_enter(seat->seat, view->surface);
}
seat->focus = container;
if (last_focus &&
!sway_input_manager_swayc_has_focus(seat->input, last_focus)) {
struct sway_view *view = last_focus->sway_view;
view->iface.set_activated(view, false);
}
}
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