mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-23 05:15:58 +01:00
966e653935
This actually simplifies the logic since we no longer have to wait for enter/leave events, and also improves the UX when e.g. handling a crash with gdb attached. See #2659
333 lines
8.9 KiB
C
333 lines
8.9 KiB
C
#include <stdlib.h>
|
|
|
|
#include <wlr/config.h>
|
|
|
|
#include <linux/input-event-codes.h>
|
|
|
|
#include <wayland-server-protocol.h>
|
|
|
|
#include <xcb/xcb.h>
|
|
#include <xcb/xfixes.h>
|
|
#include <xcb/xinput.h>
|
|
|
|
#include <wlr/interfaces/wlr_input_device.h>
|
|
#include <wlr/interfaces/wlr_keyboard.h>
|
|
#include <wlr/interfaces/wlr_pointer.h>
|
|
#include <wlr/interfaces/wlr_touch.h>
|
|
#include <wlr/util/log.h>
|
|
|
|
#include "backend/x11.h"
|
|
#include "util/signal.h"
|
|
|
|
static void send_key_event(struct wlr_x11_backend *x11, uint32_t key,
|
|
enum wl_keyboard_key_state st, xcb_timestamp_t time) {
|
|
struct wlr_event_keyboard_key ev = {
|
|
.time_msec = time,
|
|
.keycode = key,
|
|
.state = st,
|
|
.update_state = true,
|
|
};
|
|
wlr_keyboard_notify_key(&x11->keyboard, &ev);
|
|
}
|
|
|
|
static void send_button_event(struct wlr_x11_output *output, uint32_t key,
|
|
enum wlr_button_state st, xcb_timestamp_t time) {
|
|
struct wlr_event_pointer_button ev = {
|
|
.device = &output->pointer_dev,
|
|
.time_msec = time,
|
|
.button = key,
|
|
.state = st,
|
|
};
|
|
wlr_signal_emit_safe(&output->pointer.events.button, &ev);
|
|
wlr_signal_emit_safe(&output->pointer.events.frame, &output->pointer);
|
|
}
|
|
|
|
static void send_axis_event(struct wlr_x11_output *output, int32_t delta,
|
|
xcb_timestamp_t time) {
|
|
struct wlr_event_pointer_axis ev = {
|
|
.device = &output->pointer_dev,
|
|
.time_msec = time,
|
|
.source = WLR_AXIS_SOURCE_WHEEL,
|
|
.orientation = WLR_AXIS_ORIENTATION_VERTICAL,
|
|
// 15 is a typical value libinput sends for one scroll
|
|
.delta = delta * 15,
|
|
.delta_discrete = delta,
|
|
};
|
|
wlr_signal_emit_safe(&output->pointer.events.axis, &ev);
|
|
wlr_signal_emit_safe(&output->pointer.events.frame, &output->pointer);
|
|
}
|
|
|
|
static void send_pointer_position_event(struct wlr_x11_output *output,
|
|
int16_t x, int16_t y, xcb_timestamp_t time) {
|
|
struct wlr_event_pointer_motion_absolute ev = {
|
|
.device = &output->pointer_dev,
|
|
.time_msec = time,
|
|
.x = (double)x / output->wlr_output.width,
|
|
.y = (double)y / output->wlr_output.height,
|
|
};
|
|
wlr_signal_emit_safe(&output->pointer.events.motion_absolute, &ev);
|
|
wlr_signal_emit_safe(&output->pointer.events.frame, &output->pointer);
|
|
}
|
|
|
|
static void send_touch_down_event(struct wlr_x11_output *output,
|
|
int16_t x, int16_t y, int32_t touch_id, xcb_timestamp_t time) {
|
|
struct wlr_event_touch_down ev = {
|
|
.device = &output->touch_dev,
|
|
.time_msec = time,
|
|
.x = (double)x / output->wlr_output.width,
|
|
.y = (double)y / output->wlr_output.height,
|
|
.touch_id = touch_id,
|
|
};
|
|
wlr_signal_emit_safe(&output->touch.events.down, &ev);
|
|
}
|
|
|
|
static void send_touch_motion_event(struct wlr_x11_output *output,
|
|
int16_t x, int16_t y, int32_t touch_id, xcb_timestamp_t time) {
|
|
struct wlr_event_touch_motion ev = {
|
|
.device = &output->touch_dev,
|
|
.time_msec = time,
|
|
.x = (double)x / output->wlr_output.width,
|
|
.y = (double)y / output->wlr_output.height,
|
|
.touch_id = touch_id,
|
|
};
|
|
wlr_signal_emit_safe(&output->touch.events.motion, &ev);
|
|
}
|
|
|
|
static void send_touch_up_event(struct wlr_x11_output *output,
|
|
int32_t touch_id, xcb_timestamp_t time) {
|
|
struct wlr_event_touch_up ev = {
|
|
.device = &output->touch_dev,
|
|
.time_msec = time,
|
|
.touch_id = touch_id,
|
|
};
|
|
wlr_signal_emit_safe(&output->touch.events.up, &ev);
|
|
}
|
|
|
|
static struct wlr_x11_touchpoint* get_touchpoint_from_x11_touch_id(struct wlr_x11_output *output,
|
|
uint32_t id) {
|
|
struct wlr_x11_touchpoint *touchpoint;
|
|
wl_list_for_each(touchpoint, &output->touchpoints, link) {
|
|
if (touchpoint->x11_id == id) {
|
|
return touchpoint;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void handle_x11_xinput_event(struct wlr_x11_backend *x11,
|
|
xcb_ge_generic_event_t *event) {
|
|
struct wlr_x11_output *output;
|
|
|
|
switch (event->event_type) {
|
|
case XCB_INPUT_KEY_PRESS: {
|
|
xcb_input_key_press_event_t *ev =
|
|
(xcb_input_key_press_event_t *)event;
|
|
|
|
wlr_keyboard_notify_modifiers(&x11->keyboard, ev->mods.base,
|
|
ev->mods.latched, ev->mods.locked, ev->mods.effective);
|
|
send_key_event(x11, ev->detail - 8, WL_KEYBOARD_KEY_STATE_PRESSED, ev->time);
|
|
x11->time = ev->time;
|
|
break;
|
|
}
|
|
case XCB_INPUT_KEY_RELEASE: {
|
|
xcb_input_key_release_event_t *ev =
|
|
(xcb_input_key_release_event_t *)event;
|
|
|
|
wlr_keyboard_notify_modifiers(&x11->keyboard, ev->mods.base,
|
|
ev->mods.latched, ev->mods.locked, ev->mods.effective);
|
|
send_key_event(x11, ev->detail - 8, WL_KEYBOARD_KEY_STATE_RELEASED, ev->time);
|
|
x11->time = ev->time;
|
|
break;
|
|
}
|
|
case XCB_INPUT_BUTTON_PRESS: {
|
|
xcb_input_button_press_event_t *ev =
|
|
(xcb_input_button_press_event_t *)event;
|
|
|
|
output = get_x11_output_from_window_id(x11, ev->event);
|
|
if (!output) {
|
|
return;
|
|
}
|
|
|
|
switch (ev->detail) {
|
|
case XCB_BUTTON_INDEX_1:
|
|
send_button_event(output, BTN_LEFT, WLR_BUTTON_PRESSED,
|
|
ev->time);
|
|
break;
|
|
case XCB_BUTTON_INDEX_2:
|
|
send_button_event(output, BTN_MIDDLE, WLR_BUTTON_PRESSED,
|
|
ev->time);
|
|
break;
|
|
case XCB_BUTTON_INDEX_3:
|
|
send_button_event(output, BTN_RIGHT, WLR_BUTTON_PRESSED,
|
|
ev->time);
|
|
break;
|
|
case XCB_BUTTON_INDEX_4:
|
|
send_axis_event(output, -1, ev->time);
|
|
break;
|
|
case XCB_BUTTON_INDEX_5:
|
|
send_axis_event(output, 1, ev->time);
|
|
break;
|
|
}
|
|
|
|
x11->time = ev->time;
|
|
break;
|
|
}
|
|
case XCB_INPUT_BUTTON_RELEASE: {
|
|
xcb_input_button_release_event_t *ev =
|
|
(xcb_input_button_release_event_t *)event;
|
|
|
|
output = get_x11_output_from_window_id(x11, ev->event);
|
|
if (!output) {
|
|
return;
|
|
}
|
|
|
|
switch (ev->detail) {
|
|
case XCB_BUTTON_INDEX_1:
|
|
send_button_event(output, BTN_LEFT, WLR_BUTTON_RELEASED,
|
|
ev->time);
|
|
break;
|
|
case XCB_BUTTON_INDEX_2:
|
|
send_button_event(output, BTN_MIDDLE, WLR_BUTTON_RELEASED,
|
|
ev->time);
|
|
break;
|
|
case XCB_BUTTON_INDEX_3:
|
|
send_button_event(output, BTN_RIGHT, WLR_BUTTON_RELEASED,
|
|
ev->time);
|
|
break;
|
|
}
|
|
|
|
x11->time = ev->time;
|
|
break;
|
|
}
|
|
case XCB_INPUT_MOTION: {
|
|
xcb_input_motion_event_t *ev = (xcb_input_motion_event_t *)event;
|
|
|
|
output = get_x11_output_from_window_id(x11, ev->event);
|
|
if (!output) {
|
|
return;
|
|
}
|
|
|
|
send_pointer_position_event(output, ev->event_x >> 16,
|
|
ev->event_y >> 16, ev->time);
|
|
x11->time = ev->time;
|
|
break;
|
|
}
|
|
case XCB_INPUT_TOUCH_BEGIN: {
|
|
xcb_input_touch_begin_event_t *ev = (xcb_input_touch_begin_event_t *)event;
|
|
|
|
output = get_x11_output_from_window_id(x11, ev->event);
|
|
if (!output) {
|
|
return;
|
|
}
|
|
|
|
int32_t id = 0;
|
|
if (!wl_list_empty(&output->touchpoints)) {
|
|
struct wlr_x11_touchpoint *last_touchpoint = wl_container_of(
|
|
output->touchpoints.next, last_touchpoint, link);
|
|
id = last_touchpoint->wayland_id + 1;
|
|
}
|
|
|
|
struct wlr_x11_touchpoint *touchpoint = calloc(1, sizeof(struct wlr_x11_touchpoint));
|
|
touchpoint->x11_id = ev->detail;
|
|
touchpoint->wayland_id = id;
|
|
wl_list_init(&touchpoint->link);
|
|
wl_list_insert(&output->touchpoints, &touchpoint->link);
|
|
|
|
send_touch_down_event(output, ev->event_x >> 16,
|
|
ev->event_y >> 16, touchpoint->wayland_id, ev->time);
|
|
x11->time = ev->time;
|
|
break;
|
|
}
|
|
case XCB_INPUT_TOUCH_END: {
|
|
xcb_input_touch_end_event_t *ev = (xcb_input_touch_end_event_t *)event;
|
|
|
|
output = get_x11_output_from_window_id(x11, ev->event);
|
|
if (!output) {
|
|
return;
|
|
}
|
|
|
|
struct wlr_x11_touchpoint *touchpoint = get_touchpoint_from_x11_touch_id(output, ev->detail);
|
|
if (!touchpoint) {
|
|
return;
|
|
}
|
|
|
|
send_touch_up_event(output, touchpoint->wayland_id, ev->time);
|
|
x11->time = ev->time;
|
|
|
|
wl_list_remove(&touchpoint->link);
|
|
free(touchpoint);
|
|
break;
|
|
}
|
|
case XCB_INPUT_TOUCH_UPDATE: {
|
|
xcb_input_touch_update_event_t *ev = (xcb_input_touch_update_event_t *)event;
|
|
|
|
output = get_x11_output_from_window_id(x11, ev->event);
|
|
if (!output) {
|
|
return;
|
|
}
|
|
|
|
struct wlr_x11_touchpoint *touchpoint = get_touchpoint_from_x11_touch_id(output, ev->detail);
|
|
if (!touchpoint) {
|
|
return;
|
|
}
|
|
|
|
send_touch_motion_event(output, ev->event_x >> 16,
|
|
ev->event_y >> 16, touchpoint->wayland_id, ev->time);
|
|
x11->time = ev->time;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void input_device_destroy(struct wlr_input_device *wlr_device) {
|
|
// Don't free the input device, it's on the stack
|
|
}
|
|
|
|
const struct wlr_input_device_impl input_device_impl = {
|
|
.destroy = input_device_destroy,
|
|
};
|
|
|
|
static void keyboard_destroy(struct wlr_keyboard *wlr_keyboard) {
|
|
// Don't free the keyboard, it's on the stack
|
|
}
|
|
|
|
const struct wlr_keyboard_impl keyboard_impl = {
|
|
.destroy = keyboard_destroy,
|
|
};
|
|
|
|
static void pointer_destroy(struct wlr_pointer *wlr_pointer) {
|
|
// Don't free the pointer, it's on the stack
|
|
}
|
|
|
|
const struct wlr_pointer_impl pointer_impl = {
|
|
.destroy = pointer_destroy,
|
|
};
|
|
|
|
static void touch_destroy(struct wlr_touch *wlr_touch) {
|
|
// Don't free the touch, it's on the stack
|
|
}
|
|
|
|
const struct wlr_touch_impl touch_impl = {
|
|
.destroy = touch_destroy,
|
|
};
|
|
|
|
void update_x11_pointer_position(struct wlr_x11_output *output,
|
|
xcb_timestamp_t time) {
|
|
struct wlr_x11_backend *x11 = output->x11;
|
|
|
|
xcb_query_pointer_cookie_t cookie =
|
|
xcb_query_pointer(x11->xcb, output->win);
|
|
xcb_query_pointer_reply_t *reply =
|
|
xcb_query_pointer_reply(x11->xcb, cookie, NULL);
|
|
if (!reply) {
|
|
return;
|
|
}
|
|
|
|
send_pointer_position_event(output, reply->win_x, reply->win_y, time);
|
|
|
|
free(reply);
|
|
}
|
|
|
|
bool wlr_input_device_is_x11(struct wlr_input_device *wlr_dev) {
|
|
return wlr_dev->impl == &input_device_impl;
|
|
}
|