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227 lines
7.8 KiB
227 lines
7.8 KiB
#include <stdint.h>
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#include <string.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_cursor.h>
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#include <wlr/util/log.h>
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#include "rootston/config.h"
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#include "rootston/input.h"
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#include "rootston/desktop.h"
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void cursor_update_position(struct roots_input *input, uint32_t time) {
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struct roots_desktop *desktop = input->server->desktop;
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struct roots_view *view;
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switch (input->mode) {
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case ROOTS_CURSOR_PASSTHROUGH:
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view = view_at(desktop, input->cursor->x, input->cursor->y);
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if (view) {
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struct wlr_box box;
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view_get_input_bounds(view, &box);
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double sx = input->cursor->x - view->x;
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double sy = input->cursor->y - view->y;
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wlr_log(L_DEBUG, "Moving cursor in view at %f, %f", sx, sy);
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wlr_seat_pointer_enter(input->wl_seat, view->wlr_surface, sx, sy);
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wlr_seat_pointer_send_motion(input->wl_seat, time, sx, sy);
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} else {
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wlr_seat_pointer_clear_focus(input->wl_seat);
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}
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break;
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case ROOTS_CURSOR_MOVE:
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break;
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case ROOTS_CURSOR_RESIZE:
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break;
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case ROOTS_CURSOR_ROTATE:
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break;
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}
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/*
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if (input->motion_context.surface) {
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struct example_xdg_surface_v6 *surface;
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surface = sample->motion_context.surface;
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surface->position.lx = sample->cursor->x - sample->motion_context.off_x;
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surface->position.ly = sample->cursor->y - sample->motion_context.off_y;
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return;
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}
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*/
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}
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static void set_view_focus(struct roots_input *input,
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struct roots_desktop *desktop, struct roots_view *view) {
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if (input->active_view == view) {
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return;
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}
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struct roots_view *_view;
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wl_list_for_each(_view, &desktop->views, link) {
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view_activate(_view, _view == view);
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}
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input->active_view = view;
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input->mode = ROOTS_CURSOR_PASSTHROUGH;
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}
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static void handle_cursor_motion(struct wl_listener *listener, void *data) {
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struct roots_input *input = wl_container_of(listener, input, cursor_motion);
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struct wlr_event_pointer_motion *event = data;
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wlr_cursor_move(input->cursor, event->device,
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event->delta_x, event->delta_y);
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cursor_update_position(input, (uint32_t)event->time_usec);
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}
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static void handle_cursor_motion_absolute(struct wl_listener *listener,
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void *data) {
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struct roots_input *input = wl_container_of(listener,
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input, cursor_motion_absolute);
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struct wlr_event_pointer_motion_absolute *event = data;
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wlr_cursor_warp_absolute(input->cursor, event->device,
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event->x_mm / event->width_mm, event->y_mm / event->height_mm);
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cursor_update_position(input, (uint32_t)event->time_usec);
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}
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static void handle_cursor_axis(struct wl_listener *listener, void *data) {
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struct roots_input *input =
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wl_container_of(listener, input, cursor_axis);
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struct wlr_event_pointer_axis *event = data;
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wlr_seat_pointer_send_axis(input->wl_seat, event->time_sec,
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event->orientation, event->delta);
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}
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static void handle_cursor_button(struct wl_listener *listener, void *data) {
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struct roots_input *input = wl_container_of(listener, input, cursor_button);
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struct wlr_event_pointer_button *event = data;
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struct roots_desktop *desktop = input->server->desktop;
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struct roots_view *view = view_at(
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desktop, input->cursor->x, input->cursor->y);
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uint32_t serial = wlr_seat_pointer_send_button(input->wl_seat,
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(uint32_t)event->time_usec, event->button, event->state);
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int i;
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switch (event->state) {
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case WLR_BUTTON_RELEASED:
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input->active_view = NULL;
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break;
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case WLR_BUTTON_PRESSED:
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i = input->input_events_idx;
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input->input_events[i].serial = serial;
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input->input_events[i].cursor = input->cursor;
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input->input_events[i].device = event->device;
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input->input_events_idx = (i + 1)
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% (sizeof(input->input_events) / sizeof(input->input_events[0]));
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set_view_focus(input, desktop, view);
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break;
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}
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}
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static void handle_tool_axis(struct wl_listener *listener, void *data) {
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struct roots_input *input = wl_container_of(listener, input, cursor_tool_axis);
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struct wlr_event_tablet_tool_axis *event = data;
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if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
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(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
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wlr_cursor_warp_absolute(input->cursor, event->device,
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event->x_mm / event->width_mm, event->y_mm / event->height_mm);
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cursor_update_position(input, (uint32_t)event->time_usec);
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}
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}
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static void handle_tool_tip(struct wl_listener *listener, void *data) {
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struct roots_input *input = wl_container_of(listener, input, tool_tip);
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struct wlr_event_tablet_tool_tip *event = data;
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struct roots_desktop *desktop = input->server->desktop;
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struct roots_view *view = view_at(
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desktop, input->cursor->x, input->cursor->y);
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set_view_focus(input, desktop, view);
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wlr_seat_pointer_send_button(input->wl_seat, (uint32_t)event->time_usec,
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BTN_LEFT, event->state);
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}
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void cursor_initialize(struct roots_input *input) {
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struct wlr_cursor *cursor = input->cursor;
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wl_list_init(&input->cursor_motion.link);
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wl_signal_add(&cursor->events.motion, &input->cursor_motion);
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input->cursor_motion.notify = handle_cursor_motion;
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wl_list_init(&input->cursor_motion_absolute.link);
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wl_signal_add(&cursor->events.motion_absolute,
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&input->cursor_motion_absolute);
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input->cursor_motion_absolute.notify = handle_cursor_motion_absolute;
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wl_list_init(&input->cursor_button.link);
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wl_signal_add(&cursor->events.button, &input->cursor_button);
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input->cursor_button.notify = handle_cursor_button;
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wl_list_init(&input->cursor_axis.link);
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wl_signal_add(&cursor->events.axis, &input->cursor_axis);
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input->cursor_axis.notify = handle_cursor_axis;
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wl_list_init(&input->cursor_tool_axis.link);
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wl_signal_add(&cursor->events.tablet_tool_axis, &input->cursor_tool_axis);
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input->cursor_tool_axis.notify = handle_tool_axis;
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wl_list_init(&input->cursor_tool_tip.link);
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wl_signal_add(&cursor->events.tablet_tool_tip, &input->cursor_tool_tip);
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input->cursor_tool_tip.notify = handle_tool_tip;
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}
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static void reset_device_mappings(struct roots_config *config,
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struct wlr_cursor *cursor, struct wlr_input_device *device) {
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wlr_cursor_map_input_to_output(cursor, device, NULL);
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struct device_config *dconfig;
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if ((dconfig = config_get_device(config, device))) {
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wlr_cursor_map_input_to_region(cursor, device, dconfig->mapped_box);
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}
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}
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static void set_device_output_mappings(struct roots_config *config,
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struct wlr_cursor *cursor, struct wlr_output *output,
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struct wlr_input_device *device) {
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struct device_config *dconfig;
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dconfig = config_get_device(config, device);
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if (dconfig && dconfig->mapped_output &&
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strcmp(dconfig->mapped_output, output->name) == 0) {
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wlr_cursor_map_input_to_output(cursor, device, output);
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}
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}
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void cursor_load_config(struct roots_config *config,
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struct wlr_cursor *cursor,
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struct roots_input *input,
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struct roots_desktop *desktop) {
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struct roots_pointer *pointer;
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struct roots_touch *touch;
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struct roots_tablet_tool *tablet_tool;
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struct roots_output *output;
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// reset mappings
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wlr_cursor_map_to_output(cursor, NULL);
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wl_list_for_each(pointer, &input->pointers, link) {
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reset_device_mappings(config, cursor, pointer->device);
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}
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wl_list_for_each(touch, &input->touch, link) {
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reset_device_mappings(config, cursor, touch->device);
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}
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wl_list_for_each(tablet_tool, &input->tablet_tools, link) {
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reset_device_mappings(config, cursor, tablet_tool->device);
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}
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// configure device to output mappings
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const char *mapped_output = config->cursor.mapped_output;
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wl_list_for_each(output, &desktop->outputs, link) {
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if (mapped_output && strcmp(mapped_output, output->wlr_output->name) == 0) {
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wlr_cursor_map_to_output(cursor, output->wlr_output);
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}
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wl_list_for_each(pointer, &input->pointers, link) {
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set_device_output_mappings(config, cursor, output->wlr_output,
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pointer->device);
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}
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wl_list_for_each(tablet_tool, &input->tablet_tools, link) {
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set_device_output_mappings(config, cursor, output->wlr_output,
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tablet_tool->device);
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}
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wl_list_for_each(touch, &input->touch, link) {
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set_device_output_mappings(config, cursor, output->wlr_output,
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touch->device);
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}
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}
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}
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