wlroots/rootston/seat.c

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#include <wayland-server.h>
#include <stdlib.h>
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#include <string.h>
#include <wlr/util/log.h>
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#include "rootston/input.h"
#include "rootston/seat.h"
#include "rootston/keyboard.h"
static void handle_keyboard_key(struct wl_listener *listener, void *data) {
struct roots_keyboard *keyboard =
wl_container_of(listener, keyboard, keyboard_key);
struct wlr_event_keyboard_key *event = data;
roots_keyboard_handle_key(keyboard, event);
}
static void handle_keyboard_modifiers(struct wl_listener *listener,
void *data) {
struct roots_keyboard *keyboard =
wl_container_of(listener, keyboard, keyboard_modifiers);
struct wlr_event_keyboard_modifiers *event = data;
roots_keyboard_handle_modifiers(keyboard, event);
}
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static void handle_cursor_motion(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_cursor_motion_absolute(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_cursor_button(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_cursor_axis(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_touch_down(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_touch_up(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_touch_motion(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_tool_axis(struct wl_listener *listener, void *data) {
// TODO
}
static void handle_tool_tip(struct wl_listener *listener, void *data) {
// TODO
}
static void seat_reset_device_mappings(struct roots_seat *seat, struct wlr_input_device *device) {
struct wlr_cursor *cursor = seat->cursor;
struct roots_config *config = seat->input->config;
wlr_cursor_map_input_to_output(cursor, device, NULL);
struct device_config *dconfig;
if ((dconfig = config_get_device(config, device))) {
wlr_cursor_map_input_to_region(cursor, device, dconfig->mapped_box);
}
}
static void seat_set_device_output_mappings(struct roots_seat *seat,
struct wlr_input_device *device, struct wlr_output *output) {
struct wlr_cursor *cursor = seat->cursor;
struct roots_config *config = seat->input->config;
struct device_config *dconfig;
dconfig = config_get_device(config, device);
if (dconfig && dconfig->mapped_output &&
strcmp(dconfig->mapped_output, output->name) == 0) {
wlr_cursor_map_input_to_output(cursor, device, output);
}
}
static void roots_seat_configure_cursor(struct roots_seat *seat) {
struct roots_config *config = seat->input->config;
struct roots_desktop *desktop = seat->input->server->desktop;
struct wlr_cursor *cursor = seat->cursor;
struct roots_pointer *pointer;
struct roots_touch *touch;
struct roots_tablet_tool *tablet_tool;
struct roots_output *output;
// reset mappings
wlr_cursor_map_to_output(cursor, NULL);
wl_list_for_each(pointer, &seat->pointers, link) {
seat_reset_device_mappings(seat, pointer->device);
}
wl_list_for_each(touch, &seat->touch, link) {
seat_reset_device_mappings(seat, touch->device);
}
wl_list_for_each(tablet_tool, &seat->tablet_tools, link) {
seat_reset_device_mappings(seat, tablet_tool->device);
}
// configure device to output mappings
const char *mapped_output = config->cursor.mapped_output;
wl_list_for_each(output, &desktop->outputs, link) {
if (mapped_output && strcmp(mapped_output, output->wlr_output->name) == 0) {
wlr_cursor_map_to_output(cursor, output->wlr_output);
}
wl_list_for_each(pointer, &seat->pointers, link) {
seat_set_device_output_mappings(seat, pointer->device, output->wlr_output);
}
wl_list_for_each(tablet_tool, &seat->tablet_tools, link) {
seat_set_device_output_mappings(seat, tablet_tool->device, output->wlr_output);
}
wl_list_for_each(touch, &seat->touch, link) {
seat_set_device_output_mappings(seat, touch->device, output->wlr_output);
}
}
}
static void roots_seat_init_cursor(struct roots_seat *seat) {
struct wlr_cursor *cursor = wlr_cursor_create();
if (!cursor) {
return;
}
seat->cursor = cursor;
// add output layout and configure
struct roots_desktop *desktop = seat->input->server->desktop;
wlr_cursor_attach_output_layout(cursor, desktop->layout);
roots_seat_configure_cursor(seat);
// TODO configure cursor by seat
// add input signals
wl_signal_add(&cursor->events.motion, &seat->cursor_motion);
seat->cursor_motion.notify = handle_cursor_motion;
wl_signal_add(&cursor->events.motion_absolute,
&seat->cursor_motion_absolute);
seat->cursor_motion_absolute.notify = handle_cursor_motion_absolute;
wl_signal_add(&cursor->events.button, &seat->cursor_button);
seat->cursor_button.notify = handle_cursor_button;
wl_signal_add(&cursor->events.axis, &seat->cursor_axis);
seat->cursor_axis.notify = handle_cursor_axis;
wl_signal_add(&cursor->events.touch_down, &seat->cursor_touch_down);
seat->cursor_touch_down.notify = handle_touch_down;
wl_signal_add(&cursor->events.touch_up, &seat->cursor_touch_up);
seat->cursor_touch_up.notify = handle_touch_up;
wl_signal_add(&cursor->events.touch_motion, &seat->cursor_touch_motion);
seat->cursor_touch_motion.notify = handle_touch_motion;
wl_signal_add(&cursor->events.tablet_tool_axis, &seat->cursor_tool_axis);
seat->cursor_tool_axis.notify = handle_tool_axis;
wl_signal_add(&cursor->events.tablet_tool_tip, &seat->cursor_tool_tip);
seat->cursor_tool_tip.notify = handle_tool_tip;
}
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struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
struct roots_seat *seat = calloc(1, sizeof(struct roots_seat));
if (!seat) {
return NULL;
}
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roots_seat_init_cursor(seat);
if (!seat->cursor) {
free(seat);
return NULL;
}
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seat->seat = wlr_seat_create(input->server->wl_display, name);
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if (!seat->seat) {
free(seat);
wlr_cursor_destroy(seat->cursor);
return NULL;
}
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wlr_seat_set_capabilities(seat->seat,
WL_SEAT_CAPABILITY_KEYBOARD |
WL_SEAT_CAPABILITY_POINTER |
WL_SEAT_CAPABILITY_TOUCH);
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seat->input = input;
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wl_list_insert(&input->seats, &seat->link);
wl_list_init(&seat->keyboards);
return seat;
}
void roots_seat_destroy(struct roots_seat *seat) {
// TODO
}
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static void seat_add_keyboard(struct roots_seat *seat, struct wlr_input_device *device) {
struct roots_keyboard *keyboard = roots_keyboard_create(device, seat->input);
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keyboard->seat = seat;
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wl_list_insert(&seat->keyboards, &keyboard->seat_link);
keyboard->keyboard_key.notify = handle_keyboard_key;
wl_signal_add(&keyboard->device->keyboard->events.key,
&keyboard->keyboard_key);
keyboard->keyboard_modifiers.notify = handle_keyboard_modifiers;
wl_signal_add(&keyboard->device->keyboard->events.modifiers,
&keyboard->keyboard_modifiers);
}
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static void seat_add_pointer(struct roots_seat *seat, struct wlr_input_device *device) {
struct roots_pointer *pointer = calloc(sizeof(struct roots_pointer), 1);
if (!pointer) {
wlr_log(L_ERROR, "could not allocate pointer for seat");
return;
}
device->data = pointer;
pointer->device = device;
pointer->seat = seat;
wl_list_insert(&seat->pointers, &pointer->link);
wlr_cursor_attach_input_device(seat->cursor, device);
roots_seat_configure_cursor(seat);
}
static void seat_add_touch(struct roots_seat *seat, struct wlr_input_device *device) {
struct roots_touch *touch = calloc(sizeof(struct roots_touch), 1);
if (!touch) {
wlr_log(L_ERROR, "could not allocate touch for seat");
return;
}
device->data = touch;
touch->device = device;
touch->seat = seat;
wl_list_insert(&seat->touch, &touch->link);
wlr_cursor_attach_input_device(seat->cursor, device);
roots_seat_configure_cursor(seat);
}
static void seat_add_tablet_pad(struct roots_seat *seat, struct wlr_input_device *device) {
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// TODO
}
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static void seat_add_tablet_tool(struct roots_seat *seat, struct wlr_input_device *device) {
struct roots_tablet_tool *tablet_tool = calloc(sizeof(struct roots_tablet_tool), 1);
if (!tablet_tool) {
wlr_log(L_ERROR, "could not allocate tablet_tool for seat");
return;
}
device->data = tablet_tool;
tablet_tool->device = device;
tablet_tool->seat = seat;
wl_list_insert(&seat->tablet_tools, &tablet_tool->link);
wlr_cursor_attach_input_device(seat->cursor, device);
roots_seat_configure_cursor(seat);
}
void roots_seat_add_device(struct roots_seat *seat,
struct wlr_input_device *device) {
switch (device->type) {
case WLR_INPUT_DEVICE_KEYBOARD:
seat_add_keyboard(seat, device);
break;
case WLR_INPUT_DEVICE_POINTER:
seat_add_pointer(seat, device);
break;
case WLR_INPUT_DEVICE_TOUCH:
seat_add_touch(seat, device);
break;
case WLR_INPUT_DEVICE_TABLET_PAD:
seat_add_tablet_pad(seat, device);
break;
case WLR_INPUT_DEVICE_TABLET_TOOL:
seat_add_tablet_tool(seat, device);
break;
}
}
void roots_seat_remove_device(struct roots_seat *seat,
struct wlr_input_device *device) {
// TODO
}