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Implement tablet tool support

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This commit is contained in:
Drew DeVault 2018-04-08 10:48:13 -04:00
parent 4ba6545c65
commit 9114d3b84c
3 changed files with 72 additions and 11 deletions
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4
include/sway/input/cursor.h
View file

@ -1,6 +1,6 @@
#ifndef _SWAY_INPUT_CURSOR_H
#define _SWAY_INPUT_CURSOR_H
#include <stdint.h>
#include "sway/input/seat.h"
struct sway_cursor {
@ -22,6 +22,8 @@ struct sway_cursor {
struct wl_listener tool_axis;
struct wl_listener tool_tip;
struct wl_listener tool_button;
uint32_t tool_buttons;
struct wl_listener request_set_cursor;
};

67
sway/input/cursor.c
View file

@ -179,10 +179,8 @@ static void handle_cursor_motion_absolute(
cursor_send_pointer_motion(cursor, event->time_msec);
}
static void handle_cursor_button(struct wl_listener *listener, void *data) {
struct sway_cursor *cursor = wl_container_of(listener, cursor, button);
struct wlr_event_pointer_button *event = data;
static void dispatch_cursor_button(struct sway_cursor *cursor,
uint32_t time_msec, uint32_t button, enum wlr_button_state state) {
struct wlr_surface *surface = NULL;
double sx, sy;
struct sway_container *cont =
@ -215,8 +213,15 @@ static void handle_cursor_button(struct wl_listener *listener, void *data) {
seat_set_focus(cursor->seat, cont);
}
wlr_seat_pointer_notify_button(cursor->seat->wlr_seat, event->time_msec,
event->button, event->state);
wlr_seat_pointer_notify_button(cursor->seat->wlr_seat,
time_msec, button, state);
}
static void handle_cursor_button(struct wl_listener *listener, void *data) {
struct sway_cursor *cursor = wl_container_of(listener, cursor, button);
struct wlr_event_pointer_button *event = data;
dispatch_cursor_button(cursor,
event->time_msec, event->button, event->state);
}
static void handle_cursor_axis(struct wl_listener *listener, void *data) {
@ -248,13 +253,53 @@ static void handle_touch_motion(struct wl_listener *listener, void *data) {
static void handle_tool_axis(struct wl_listener *listener, void *data) {
struct sway_cursor *cursor = wl_container_of(listener, cursor, tool_axis);
struct wlr_event_tablet_tool_axis *event = data;
wlr_log(L_DEBUG, "TODO: handle tool axis event: %p", event);
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
wlr_cursor_warp_absolute(cursor->cursor, event->device,
event->x, event->y);
cursor_update_position(cursor);
cursor_send_pointer_motion(cursor, event->time_msec);
} else if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X)) {
wlr_cursor_warp_absolute(cursor->cursor, event->device, event->x, -1);
cursor_update_position(cursor);
cursor_send_pointer_motion(cursor, event->time_msec);
} else if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
wlr_cursor_warp_absolute(cursor->cursor, event->device, -1, event->y);
cursor_update_position(cursor);
cursor_send_pointer_motion(cursor, event->time_msec);
}
}
static void handle_tool_tip(struct wl_listener *listener, void *data) {
struct sway_cursor *cursor = wl_container_of(listener, cursor, tool_tip);
struct wlr_event_tablet_tool_tip *event = data;
wlr_log(L_DEBUG, "TODO: handle tool tip event: %p", event);
dispatch_cursor_button(cursor, event->time_msec,
BTN_LEFT, event->state == WLR_TABLET_TOOL_TIP_DOWN ?
WLR_BUTTON_PRESSED : WLR_BUTTON_RELEASED);
}
static void handle_tool_button(struct wl_listener *listener, void *data) {
struct sway_cursor *cursor = wl_container_of(listener, cursor, tool_button);
struct wlr_event_tablet_tool_button *event = data;
// TODO: the user may want to configure which tool buttons are mapped to
// which simulated pointer buttons
switch (event->state) {
case WLR_BUTTON_PRESSED:
if (cursor->tool_buttons == 0) {
dispatch_cursor_button(cursor,
event->time_msec, BTN_RIGHT, event->state);
}
cursor->tool_buttons++;
break;
case WLR_BUTTON_RELEASED:
if (cursor->tool_buttons == 1) {
dispatch_cursor_button(cursor,
event->time_msec, BTN_RIGHT, event->state);
}
cursor->tool_buttons--;
break;
}
}
static void handle_request_set_cursor(struct wl_listener *listener,
@ -332,6 +377,9 @@ struct sway_cursor *sway_cursor_create(struct sway_seat *seat) {
&cursor->touch_motion);
cursor->touch_motion.notify = handle_touch_motion;
// TODO: tablet protocol support
// Note: We should emulate pointer events for clients that don't support the
// tablet protocol when the time comes
wl_signal_add(&wlr_cursor->events.tablet_tool_axis,
&cursor->tool_axis);
cursor->tool_axis.notify = handle_tool_axis;
@ -339,6 +387,9 @@ struct sway_cursor *sway_cursor_create(struct sway_seat *seat) {
wl_signal_add(&wlr_cursor->events.tablet_tool_tip, &cursor->tool_tip);
cursor->tool_tip.notify = handle_tool_tip;
wl_signal_add(&wlr_cursor->events.tablet_tool_button, &cursor->tool_button);
cursor->tool_button.notify = handle_tool_button;
wl_signal_add(&seat->wlr_seat->events.request_set_cursor,
&cursor->request_set_cursor);
cursor->request_set_cursor.notify = handle_request_set_cursor;

12
sway/input/seat.c
View file

@ -245,6 +245,12 @@ static void seat_configure_keyboard(struct sway_seat *seat,
}
}
static void seat_configure_tablet_tool(struct sway_seat *seat,
struct sway_seat_device *sway_device) {
wlr_cursor_attach_input_device(seat->cursor->cursor,
sway_device->input_device->wlr_device);
}
static struct sway_seat_device *seat_get_device(struct sway_seat *seat,
struct sway_input_device *input_device) {
struct sway_seat_device *seat_device = NULL;
@ -272,9 +278,11 @@ void seat_configure_device(struct sway_seat *seat,
case WLR_INPUT_DEVICE_KEYBOARD:
seat_configure_keyboard(seat, seat_device);
break;
case WLR_INPUT_DEVICE_TOUCH:
case WLR_INPUT_DEVICE_TABLET_PAD:
case WLR_INPUT_DEVICE_TABLET_TOOL:
seat_configure_tablet_tool(seat, seat_device);
break;
case WLR_INPUT_DEVICE_TABLET_PAD:
case WLR_INPUT_DEVICE_TOUCH:
wlr_log(L_DEBUG, "TODO: configure other devices");
break;
}