96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
#define _XOPEN_SOURCE 500
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#include <assert.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <wayland-client.h>
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#include <wlr/types.h>
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#include "types.h"
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#include "backend/wayland.h"
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#include "common/log.h"
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static void wlr_wl_device_destroy(struct wlr_input_device_state *state) {
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free(state);
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}
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static struct wlr_input_device_impl input_device_impl = {
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.destroy = wlr_wl_device_destroy
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};
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static struct wlr_input_device *allocate_device(struct wlr_backend_state *state,
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enum wlr_input_device_type type) {
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struct wlr_input_device_state *devstate =
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calloc(1, sizeof(struct wlr_input_device_state));
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if(!devstate) {
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wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
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return NULL;
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}
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// TODO: any way to retrieve those information?
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int vendor = 0;
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int product = 0;
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const char *name = "unknown;wayland";
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struct wlr_input_device *wlr_device = wlr_input_device_create(
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type, &input_device_impl, devstate,
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name, vendor, product);
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if(!wlr_device) {
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free(devstate);
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return NULL;
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}
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list_add(state->devices, wlr_device);
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return wlr_device;
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}
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static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
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enum wl_seat_capability caps) {
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struct wlr_backend_state *state = data;
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assert(state->seat == wl_seat);
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// TODO: add listeners and receive input
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if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
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wlr_log(L_DEBUG, "seat %p offered pointer", wl_seat);
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struct wl_pointer *wl_pointer = wl_seat_get_pointer(wl_seat);
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struct wlr_input_device *wlr_device = allocate_device(state,
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WLR_INPUT_DEVICE_POINTER);
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if(!wlr_device) {
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wl_pointer_destroy(wl_pointer);
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wlr_log(L_ERROR, "Unable to allocate wl_pointer device");
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return;
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}
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wlr_device->pointer = wlr_pointer_create(NULL, NULL);
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list_add(state->devices, wlr_device);
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wl_signal_emit(&state->backend->events.input_add, wlr_device);
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}
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if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
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wlr_log(L_DEBUG, "seat %p offered keyboard", wl_seat);
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struct wl_keyboard *wl_keyboard = wl_seat_get_keyboard(wl_seat);
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struct wlr_input_device *wlr_device = allocate_device(state,
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WLR_INPUT_DEVICE_KEYBOARD);
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if(!wlr_device) {
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wl_keyboard_release(wl_keyboard);
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wlr_log(L_ERROR, "Unable to allocate wl_pointer device");
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return;
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}
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wlr_device->keyboard = wlr_keyboard_create(NULL, NULL);
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list_add(state->devices, wlr_device);
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wl_signal_emit(&state->backend->events.input_add, wlr_device);
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}
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// TODO: touch
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}
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static void seat_handle_name(void *data, struct wl_seat *wl_seat, const char *name) {
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struct wlr_backend_state *state = data;
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assert(state->seat == wl_seat);
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state->seatName = strdup(name);
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}
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const struct wl_seat_listener seat_listener = {
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.capabilities = seat_handle_capabilities,
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.name = seat_handle_name,
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};
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