wlroots/rootston/cursor.c

219 lines
7.6 KiB
C

#include <stdint.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types/wlr_cursor.h>
#include "rootston/config.h"
#include "rootston/input.h"
#include "rootston/desktop.h"
void cursor_update_position(struct roots_input *input, uint32_t time) {
/*
if (input->motion_context.surface) {
struct example_xdg_surface_v6 *surface;
surface = sample->motion_context.surface;
surface->position.lx = sample->cursor->x - sample->motion_context.off_x;
surface->position.ly = sample->cursor->y - sample->motion_context.off_y;
return;
}
struct wlr_xdg_surface_v6 *surface = example_xdg_surface_at(sample,
sample->cursor->x, sample->cursor->y);
if (surface) {
struct example_xdg_surface_v6 *esurface = surface->data;
double sx = sample->cursor->x - esurface->position.lx;
double sy = sample->cursor->y - esurface->position.ly;
// TODO z-order
wlr_seat_pointer_enter(sample->wl_seat, surface->surface, sx, sy);
wlr_seat_pointer_send_motion(sample->wl_seat, time, sx, sy);
} else {
wlr_seat_pointer_clear_focus(sample->wl_seat);
}
*/
}
static void handle_cursor_motion(struct wl_listener *listener, void *data) {
struct roots_input *input = wl_container_of(listener, input, cursor_motion);
struct wlr_event_pointer_motion *event = data;
wlr_cursor_move(input->cursor, event->device,
event->delta_x, event->delta_y);
cursor_update_position(input, (uint32_t)event->time_usec);
}
static void handle_cursor_motion_absolute(struct wl_listener *listener,
void *data) {
struct roots_input *input = wl_container_of(listener,
input, cursor_motion_absolute);
struct wlr_event_pointer_motion_absolute *event = data;
wlr_cursor_warp_absolute(input->cursor, event->device,
event->x_mm / event->width_mm, event->y_mm / event->height_mm);
cursor_update_position(input, (uint32_t)event->time_usec);
}
static void handle_cursor_axis(struct wl_listener *listener, void *data) {
struct roots_input *input =
wl_container_of(listener, input, cursor_axis);
struct wlr_event_pointer_axis *event = data;
wlr_seat_pointer_send_axis(input->wl_seat, event->time_sec,
event->orientation, event->delta);
}
static void handle_cursor_button(struct wl_listener *listener, void *data) {
/* TODO
struct sample_state *sample =
wl_container_of(listener, sample, cursor_button);
struct wlr_event_pointer_button *event = data;
struct wlr_xdg_surface_v6 *surface =
example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
uint32_t serial = wlr_seat_pointer_send_button(sample->wl_seat,
(uint32_t)event->time_usec, event->button, event->state);
int i;
switch (event->state) {
case WLR_BUTTON_RELEASED:
if (sample->motion_context.surface) {
sample->motion_context.surface = NULL;
}
break;
case WLR_BUTTON_PRESSED:
i = sample->input_cache_idx;
sample->input_cache[i].serial = serial;
sample->input_cache[i].cursor = sample->cursor;
sample->input_cache[i].device = event->device;
sample->input_cache_idx = (i + 1)
% (sizeof(sample->input_cache) / sizeof(sample->input_cache[0]));
example_set_focused_surface(sample, surface);
wlr_log(L_DEBUG, "Stored event %d at %d", serial, i);
if (sample->mod_down && event->button == BTN_LEFT) {
struct example_xdg_surface_v6 *esurface = surface->data;
sample->motion_context.surface = esurface;
sample->motion_context.off_x = sample->cursor->x - esurface->position.lx;
sample->motion_context.off_y = sample->cursor->y - esurface->position.ly;
wlr_seat_pointer_clear_focus(sample->wl_seat);
}
break;
}
*/
}
static void handle_tool_axis(struct wl_listener *listener, void *data) {
struct roots_input *input = wl_container_of(listener, input, cursor_tool_axis);
struct wlr_event_tablet_tool_axis *event = data;
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
wlr_cursor_warp_absolute(input->cursor, event->device,
event->x_mm / event->width_mm, event->y_mm / event->height_mm);
cursor_update_position(input, (uint32_t)event->time_usec);
}
}
static void handle_tool_tip(struct wl_listener *listener, void *data) {
/* TODO
struct roots_input *input = wl_container_of(listener, input, tool_tip);
struct wlr_event_tablet_tool_tip *event = data;
struct wlr_xdg_surface_v6 *surface =
example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
example_set_focused_surface(sample, surface);
wlr_seat_pointer_send_button(sample->wl_seat, (uint32_t)event->time_usec,
BTN_LEFT, event->state);
*/
}
void cursor_initialize(struct roots_input *input) {
struct wlr_cursor *cursor = input->cursor;
wl_list_init(&input->cursor_motion.link);
wl_signal_add(&cursor->events.motion, &input->cursor_motion);
input->cursor_motion.notify = handle_cursor_motion;
wl_list_init(&input->cursor_motion_absolute.link);
wl_signal_add(&cursor->events.motion_absolute,
&input->cursor_motion_absolute);
input->cursor_motion_absolute.notify = handle_cursor_motion_absolute;
wl_list_init(&input->cursor_button.link);
wl_signal_add(&cursor->events.button, &input->cursor_button);
input->cursor_button.notify = handle_cursor_button;
wl_list_init(&input->cursor_axis.link);
wl_signal_add(&cursor->events.axis, &input->cursor_axis);
input->cursor_axis.notify = handle_cursor_axis;
wl_list_init(&input->cursor_tool_axis.link);
wl_signal_add(&cursor->events.tablet_tool_axis, &input->cursor_tool_axis);
input->cursor_tool_axis.notify = handle_tool_axis;
wl_list_init(&input->cursor_tool_tip.link);
wl_signal_add(&cursor->events.tablet_tool_tip, &input->cursor_tool_tip);
input->cursor_tool_tip.notify = handle_tool_tip;
}
static void reset_device_mappings(struct roots_config *config,
struct wlr_cursor *cursor, struct wlr_input_device *device) {
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 set_device_output_mappings(struct roots_config *config,
struct wlr_cursor *cursor, struct wlr_output *output,
struct wlr_input_device *device) {
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);
}
}
void cursor_load_config(struct roots_config *config,
struct wlr_cursor *cursor,
struct roots_input *input,
struct roots_desktop *desktop) {
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, &input->pointers, link) {
reset_device_mappings(config, cursor, pointer->device);
}
wl_list_for_each(touch, &input->touch, link) {
reset_device_mappings(config, cursor, touch->device);
}
wl_list_for_each(tablet_tool, &input->tablet_tools, link) {
reset_device_mappings(config, cursor, 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, &input->pointers, link) {
set_device_output_mappings(config, cursor, output->wlr_output,
pointer->device);
}
wl_list_for_each(tablet_tool, &input->tablet_tools, link) {
set_device_output_mappings(config, cursor, output->wlr_output,
tablet_tool->device);
}
wl_list_for_each(touch, &input->touch, link) {
set_device_output_mappings(config, cursor, output->wlr_output,
touch->device);
}
}
}