mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-05 05:05:57 +01:00
Implement simple touch support for rootston
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parent
59fa18fbc9
commit
1782d5e7b7
5 changed files with 113 additions and 10 deletions
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@ -24,18 +24,12 @@ struct roots_keyboard {
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struct roots_pointer {
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struct roots_input *input;
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struct wlr_input_device *device;
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// We don't listen to any pointer events directly - they go through
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// wlr_cursor
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struct wl_list link;
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};
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struct roots_touch {
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struct roots_input *input;
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struct wlr_input_device *device;
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struct wl_listener down;
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struct wl_listener up;
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struct wl_listener motion;
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struct wl_listener cancel;
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struct wl_list link;
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};
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@ -70,6 +64,13 @@ struct roots_input_event {
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struct wlr_input_device *device;
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};
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struct roots_touch_point {
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struct roots_touch *device;
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int32_t slot;
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double x, y;
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struct wl_list link;
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};
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struct roots_input {
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struct roots_config *config;
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struct roots_server *server;
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@ -104,9 +105,16 @@ struct roots_input {
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struct wl_listener cursor_motion_absolute;
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struct wl_listener cursor_button;
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struct wl_listener cursor_axis;
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struct wl_listener cursor_touch_down;
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struct wl_listener cursor_touch_up;
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struct wl_listener cursor_touch_motion;
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struct wl_listener cursor_tool_axis;
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struct wl_listener cursor_tool_tip;
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struct wl_list touch_points;
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struct wl_listener pointer_grab_end;
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struct wl_listener request_set_cursor;
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@ -120,6 +128,8 @@ void pointer_add(struct wlr_input_device *device, struct roots_input *input);
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void pointer_remove(struct wlr_input_device *device, struct roots_input *input);
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void keyboard_add(struct wlr_input_device *device, struct roots_input *input);
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void keyboard_remove(struct wlr_input_device *device, struct roots_input *input);
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void touch_add(struct wlr_input_device *device, struct roots_input *input);
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void touch_remove(struct wlr_input_device *device, struct roots_input *input);
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void tablet_tool_add(struct wlr_input_device *device, struct roots_input *input);
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void tablet_tool_remove(struct wlr_input_device *device, struct roots_input *input);
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@ -1,4 +1,5 @@
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#define _XOPEN_SOURCE 700
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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@ -82,8 +83,8 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
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double sx, sy;
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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, &surface,
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&sx, &sy);
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view = view_at(desktop, input->cursor->x, input->cursor->y,
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&surface, &sx, &sy);
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bool set_compositor_cursor = !view && input->cursor_client;
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if (view) {
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struct wl_client *view_client =
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@ -286,6 +287,56 @@ static void handle_cursor_button(struct wl_listener *listener, void *data) {
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(uint32_t)(event->time_usec / 1000), event->button, event->state);
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}
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static void handle_touch_down(struct wl_listener *listener, void *data) {
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struct wlr_event_touch_down *event = data;
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struct roots_input *input =
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wl_container_of(listener, input, cursor_touch_down);
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struct roots_touch_point *point =
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calloc(1, sizeof(struct roots_touch_point));
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point->device = event->device->data;
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point->slot = event->slot;
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point->x = event->x_mm / event->width_mm;
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point->y = event->y_mm / event->height_mm;
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wlr_cursor_warp_absolute(input->cursor, event->device, point->x, point->y);
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cursor_update_position(input, (uint32_t)(event->time_usec / 1000));
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wl_list_insert(&input->touch_points, &point->link);
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do_cursor_button_press(input, input->cursor, event->device,
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(uint32_t)(event->time_usec / 1000), BTN_LEFT, 1);
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}
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static void handle_touch_up(struct wl_listener *listener, void *data) {
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struct wlr_event_touch_up *event = data;
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struct roots_input *input =
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wl_container_of(listener, input, cursor_touch_up);
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struct roots_touch_point *point;
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wl_list_for_each(point, &input->touch_points, link) {
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if (point->slot == event->slot) {
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wl_list_remove(&point->link);
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break;
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}
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}
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do_cursor_button_press(input, input->cursor, event->device,
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(uint32_t)(event->time_usec / 1000), BTN_LEFT, 0);
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}
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static void handle_touch_motion(struct wl_listener *listener, void *data) {
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struct wlr_event_touch_motion *event = data;
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struct roots_input *input =
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wl_container_of(listener, input, cursor_touch_motion);
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struct roots_touch_point *point;
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wl_list_for_each(point, &input->touch_points, link) {
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if (point->slot == event->slot) {
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point->x = event->x_mm / event->width_mm;
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point->y = event->y_mm / event->height_mm;
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wlr_cursor_warp_absolute(input->cursor, event->device,
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point->x, point->y);
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cursor_update_position(input,
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(uint32_t)(event->time_usec / 1000));
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break;
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}
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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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@ -342,6 +393,9 @@ static void handle_request_set_cursor(struct wl_listener *listener,
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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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// TODO: Does this belong here
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wl_list_init(&input->touch_points);
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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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@ -360,6 +414,18 @@ void cursor_initialize(struct roots_input *input) {
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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_touch_down.link);
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wl_signal_add(&cursor->events.touch_down, &input->cursor_touch_down);
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input->cursor_touch_down.notify = handle_touch_down;
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wl_list_init(&input->cursor_touch_up.link);
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wl_signal_add(&cursor->events.touch_up, &input->cursor_touch_up);
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input->cursor_touch_up.notify = handle_touch_up;
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wl_list_init(&input->cursor_touch_motion.link);
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wl_signal_add(&cursor->events.touch_motion, &input->cursor_touch_motion);
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input->cursor_touch_motion.notify = handle_touch_motion;
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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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@ -37,7 +37,7 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
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pointer_add(device, input);
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break;
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case WLR_INPUT_DEVICE_TOUCH:
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//touch_add(device, input);
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touch_add(device, input);
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break;
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case WLR_INPUT_DEVICE_TABLET_TOOL:
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tablet_tool_add(device, input);
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@ -58,7 +58,7 @@ static void input_remove_notify(struct wl_listener *listener, void *data) {
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pointer_remove(device, input);
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break;
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case WLR_INPUT_DEVICE_TOUCH:
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//touch_remove(device, input);
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touch_remove(device, input);
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break;
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case WLR_INPUT_DEVICE_TABLET_TOOL:
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tablet_tool_remove(device, input);
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@ -9,6 +9,7 @@ sources = [
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'output.c',
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'pointer.c',
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'tablet_tool.c',
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'touch.c',
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'xdg_shell_v6.c',
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'wl_shell.c',
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]
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26
rootston/touch.c
Normal file
26
rootston/touch.c
Normal file
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@ -0,0 +1,26 @@
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#include <stdlib.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_input_device.h>
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#include <wlr/types/wlr_pointer.h>
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#include "rootston/input.h"
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// TODO: we'll likely want touch events to both control the cursor *and* be
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// submitted directly to the seat.
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void touch_add(struct wlr_input_device *device, struct roots_input *input) {
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struct roots_touch *touch = calloc(sizeof(struct roots_touch), 1);
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device->data = touch;
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touch->device = device;
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touch->input = input;
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wl_list_insert(&input->touch, &touch->link);
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wlr_cursor_attach_input_device(input->cursor, device);
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cursor_load_config(input->server->config, input->cursor,
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input, input->server->desktop);
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}
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void touch_remove(struct wlr_input_device *device, struct roots_input *input) {
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struct roots_touch *touch = device->data;
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wlr_cursor_detach_input_device(input->cursor, device);
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wl_list_remove(&touch->link);
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free(touch);
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}
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