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backend/wayland/tablet_v2: give wlr_tablet_* ownership to wlr_wl_seat

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This commit is contained in:
Simon Zeni 2022-03-08 09:33:58 -05:00 • committed by Kirill Primak
parent d3fb44314c
commit 56f7c000b5
4 changed files with 262 additions and 255 deletions
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2
backend/wayland/backend.c
View file

@ -418,7 +418,7 @@ static bool backend_start(struct wlr_backend *backend) {
}
if (wl->tablet_manager) {
wl_add_tablet_seat(wl->tablet_manager, seat);
init_seat_tablet(seat);
}
}

23
backend/wayland/seat.c
View file

@ -255,6 +255,9 @@ void destroy_wl_seats(struct wlr_wl_backend *wl) {
wl_keyboard_release(seat->wl_keyboard);
wlr_keyboard_finish(&seat->wlr_keyboard);
}
if (seat->zwp_tablet_seat_v2) {
finish_seat_tablet(seat);
}
free(seat->name);
assert(seat->wl_seat);
@ -281,9 +284,9 @@ bool wlr_input_device_is_wl(struct wlr_input_device *dev) {
case WLR_INPUT_DEVICE_TOUCH:
return dev->touch->impl == &touch_impl;
case WLR_INPUT_DEVICE_TABLET_TOOL:
return dev->tablet->impl == &tablet_impl;
return dev->tablet->impl == &wl_tablet_impl;
case WLR_INPUT_DEVICE_TABLET_PAD:
return dev->tablet_pad->impl == &tablet_pad_impl;
return dev->tablet_pad->impl == &wl_tablet_pad_impl;
default:
return false;
}
@ -318,11 +321,13 @@ struct wlr_wl_input_device *create_wl_input_device(
free(dev);
return NULL;
case WLR_INPUT_DEVICE_TABLET_TOOL:
type_name = "tablet-tool";
break;
wlr_log(WLR_ERROR, "can't create tablet tool wlr_wl_input_device");
free(dev);
return NULL;
case WLR_INPUT_DEVICE_TABLET_PAD:
type_name = "tablet-pad";
break;
wlr_log(WLR_ERROR, "can't create tablet pad wlr_wl_input_device");
free(dev);
return NULL;
default:
wlr_log(WLR_ERROR, "device not handled");
free(dev);
@ -355,12 +360,10 @@ void destroy_wl_input_device(struct wlr_wl_input_device *dev) {
wlr_log(WLR_ERROR, "wlr_wl_input_device has no pointer");
break;
case WLR_INPUT_DEVICE_TABLET_PAD:
wlr_tablet_pad_finish(wlr_dev->tablet_pad);
free(wlr_dev->tablet_pad);
wlr_log(WLR_ERROR, "wlr_wl_input_device has no tablet pad");
break;
case WLR_INPUT_DEVICE_TABLET_TOOL:
wlr_tablet_finish(wlr_dev->tablet);
free(wlr_dev->tablet);
wlr_log(WLR_ERROR, "wlr_wl_input_device has no tablet_tool");
break;
case WLR_INPUT_DEVICE_TOUCH:
wlr_log(WLR_ERROR, "wlr_wl_input_device has no touch");

471
backend/wayland/tablet_v2.c
View file

@ -1,35 +1,25 @@
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif
#include <wayland-util.h>
#include <assert.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <wlr/interfaces/wlr_tablet_pad.h>
#include <wlr/interfaces/wlr_tablet_tool.h>
#include <wlr/types/wlr_input_device.h>
#include "util/signal.h"
#include "util/time.h"
#include "wlr/util/log.h"
#include "tablet-unstable-v2-client-protocol.h"
#include <wlr/util/log.h>
#include "backend/wayland.h"
#include "util/signal.h"
#include "util/time.h"
struct wlr_wl_tablet_seat {
struct zwp_tablet_seat_v2 *tablet_seat;
};
#include "tablet-unstable-v2-client-protocol.h"
struct wlr_wl_tablet_tool {
struct tablet_tool {
/* static */
struct zwp_tablet_tool_v2 *tool;
struct wlr_tablet_tool wlr_tool;
struct wlr_wl_seat *seat;
/* semi-static */
struct wlr_wl_output *output;
struct wlr_wl_input_device *tablet;
double pre_x, pre_y;
/* per frame */
@ -49,11 +39,11 @@ struct wlr_wl_tablet_tool {
bool is_down;
};
struct wlr_wl_tablet_pad_ring {
struct wl_list link; // wlr_wl_tablet_pad_group::rings
struct tablet_pad_ring {
struct wl_list link; // tablet_pad_group::rings
/* static */
struct zwp_tablet_pad_ring_v2 *ring;
struct wlr_wl_tablet_pad_group *group;
struct tablet_pad_group *group;
size_t index;
/* per frame */
@ -62,10 +52,10 @@ struct wlr_wl_tablet_pad_ring {
bool stopped;
};
struct wlr_wl_tablet_pad_strip {
struct wl_list link; // wlr_wl_tablet_pad_group::strips
struct tablet_pad_strip {
struct wl_list link; // tablet_pad_group::strips
struct zwp_tablet_pad_strip_v2 *strip;
struct wlr_wl_tablet_pad_group *group;
struct tablet_pad_group *group;
size_t index;
enum wlr_tablet_pad_strip_source source;
@ -73,41 +63,41 @@ struct wlr_wl_tablet_pad_strip {
bool stopped;
};
struct wlr_wl_tablet_pad_group {
struct tablet_pad_group {
struct zwp_tablet_pad_group_v2 *pad_group;
struct wlr_tablet_pad *pad;
unsigned int mode;
struct wlr_tablet_pad_group group;
struct wl_list rings; // wlr_wl_tablet_pad_ring::link
struct wl_list strips; // wlr_wl_tablet_pad_strips::link
struct wl_list rings; // tablet_pad_ring::link
struct wl_list strips; // tablet_pad_strips::link
};
static void handle_tablet_pad_ring_source(void *data,
struct zwp_tablet_pad_ring_v2 *zwp_tablet_pad_ring_v2,
uint32_t source) {
struct wlr_wl_tablet_pad_ring *ring = data;
struct tablet_pad_ring *ring = data;
ring->source = source;
}
static void handle_tablet_pad_ring_angle(void *data,
struct zwp_tablet_pad_ring_v2 *zwp_tablet_pad_ring_v2,
wl_fixed_t degrees) {
struct wlr_wl_tablet_pad_ring *ring = data;
struct tablet_pad_ring *ring = data;
ring->angle = wl_fixed_to_double(degrees);
}
static void handle_tablet_pad_ring_stop(void *data,
struct zwp_tablet_pad_ring_v2 *zwp_tablet_pad_ring_v2) {
struct wlr_wl_tablet_pad_ring *ring = data;
struct tablet_pad_ring *ring = data;
ring->stopped = true;
}
static void handle_tablet_pad_ring_frame(void *data,
struct zwp_tablet_pad_ring_v2 *zwp_tablet_pad_ring_v2,
uint32_t time) {
struct wlr_wl_tablet_pad_ring *ring = data;
struct tablet_pad_ring *ring = data;
struct wlr_event_tablet_pad_ring evt = {
.time_msec = time,
@ -140,27 +130,27 @@ static const struct zwp_tablet_pad_ring_v2_listener tablet_pad_ring_listener = {
static void handle_tablet_pad_strip_source(void *data,
struct zwp_tablet_pad_strip_v2 *zwp_tablet_pad_strip_v2,
uint32_t source) {
struct wlr_wl_tablet_pad_strip *strip = data;
struct tablet_pad_strip *strip = data;
strip->source = source;
}
static void handle_tablet_pad_strip_position(void *data,
struct zwp_tablet_pad_strip_v2 *zwp_tablet_pad_strip_v2,
uint32_t position) {
struct wlr_wl_tablet_pad_strip *strip = data;
struct tablet_pad_strip *strip = data;
strip->position = (double) position / 65536.0;
}
static void handle_tablet_pad_strip_stop(void *data,
struct zwp_tablet_pad_strip_v2 *zwp_tablet_pad_strip_v2) {
struct wlr_wl_tablet_pad_strip *strip = data;
struct tablet_pad_strip *strip = data;
strip->stopped = true;
}
static void handle_tablet_pad_strip_frame(void *data,
struct zwp_tablet_pad_strip_v2 *zwp_tablet_pad_strip_v2,
uint32_t time) {
struct wlr_wl_tablet_pad_strip *strip = data;
struct tablet_pad_strip *strip = data;
struct wlr_event_tablet_pad_strip evt = {
.time_msec = time,
@ -193,7 +183,7 @@ static const struct zwp_tablet_pad_strip_v2_listener tablet_pad_strip_listener =
static void handle_tablet_pad_group_buttons(void *data,
struct zwp_tablet_pad_group_v2 *pad_group,
struct wl_array *buttons) {
struct wlr_wl_tablet_pad_group *group = data;
struct tablet_pad_group *group = data;
free(group->group.buttons);
group->group.buttons = calloc(1, buttons->size);
@ -208,7 +198,7 @@ static void handle_tablet_pad_group_buttons(void *data,
static void handle_tablet_pad_group_modes(void *data,
struct zwp_tablet_pad_group_v2 *pad_group, uint32_t modes) {
struct wlr_wl_tablet_pad_group *group = data;
struct tablet_pad_group *group = data;
group->group.mode_count = modes;
}
@ -216,9 +206,9 @@ static void handle_tablet_pad_group_modes(void *data,
static void handle_tablet_pad_group_ring(void *data,
struct zwp_tablet_pad_group_v2 *pad_group,
struct zwp_tablet_pad_ring_v2 *ring) {
struct wlr_wl_tablet_pad_group *group = data;
struct wlr_wl_tablet_pad_ring *tablet_ring =
calloc(1, sizeof(struct wlr_wl_tablet_pad_ring));
struct tablet_pad_group *group = data;
struct tablet_pad_ring *tablet_ring =
calloc(1, sizeof(struct tablet_pad_ring));
if (!tablet_ring) {
zwp_tablet_pad_ring_v2_destroy(ring);
return;
@ -237,9 +227,9 @@ static void handle_tablet_pad_group_ring(void *data,
static void handle_tablet_pad_group_strip(void *data,
struct zwp_tablet_pad_group_v2 *pad_group,
struct zwp_tablet_pad_strip_v2 *strip) {
struct wlr_wl_tablet_pad_group *group = data;
struct wlr_wl_tablet_pad_strip *tablet_strip =
calloc(1, sizeof(struct wlr_wl_tablet_pad_strip));
struct tablet_pad_group *group = data;
struct tablet_pad_strip *tablet_strip =
calloc(1, sizeof(struct tablet_pad_strip));
if (!tablet_strip) {
zwp_tablet_pad_strip_v2_destroy(strip);
return;
@ -263,25 +253,20 @@ static void handle_tablet_pad_group_done(void *data,
static void handle_tablet_pad_group_mode_switch(void *data,
struct zwp_tablet_pad_group_v2 *pad_group,
uint32_t time, uint32_t serial, uint32_t mode) {
struct wlr_wl_tablet_pad_group *group = data;
struct tablet_pad_group *group = data;
group->mode = mode;
}
/* This isn't in the listener, but keep the naming scheme around since the
* other removed functions work like this, and pad sub-resources are just a bit
* special */
static void handle_tablet_pad_group_removed(
struct wlr_wl_tablet_pad_group *group) {
static void destroy_tablet_pad_group(struct tablet_pad_group *group) {
/* No need to remove the ::link on strips rings as long as we do *not*
* wl_list_remove on the wl_groups ring/strip attributes here */
struct wlr_wl_tablet_pad_ring *ring, *tmp_ring;
struct tablet_pad_ring *ring, *tmp_ring;
wl_list_for_each_safe(ring, tmp_ring, &group->rings, link) {
zwp_tablet_pad_ring_v2_destroy(ring->ring);
free(ring);
}
struct wlr_wl_tablet_pad_strip *strip, *tmp_strip;
struct tablet_pad_strip *strip, *tmp_strip;
wl_list_for_each_safe(strip, tmp_strip, &group->strips, link) {
zwp_tablet_pad_strip_v2_destroy(strip->strip);
free(strip);
@ -309,12 +294,13 @@ static const struct zwp_tablet_pad_group_v2_listener tablet_pad_group_listener =
static void handle_tablet_pad_group(void *data,
struct zwp_tablet_pad_v2 *zwp_tablet_pad,
struct zwp_tablet_pad_group_v2 *pad_group) {
struct wlr_wl_input_device *dev = data;
struct wlr_tablet_pad *pad = dev->wlr_input_device.tablet_pad;
struct wlr_wl_seat *seat = data;
struct wlr_tablet_pad *pad = &seat->wlr_tablet_pad;
struct wlr_wl_tablet_pad_group *group =
calloc(1, sizeof(struct wlr_wl_tablet_pad_group));
struct tablet_pad_group *group =
calloc(1, sizeof(struct tablet_pad_group));
if (!group) {
wlr_log_errno(WLR_ERROR, "failed to allocate tablet_pad_group");
zwp_tablet_pad_group_v2_destroy(pad_group);
return;
}
@ -331,20 +317,18 @@ static void handle_tablet_pad_group(void *data,
}
static void handle_tablet_pad_path(void *data,
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2,
const char *path) {
struct wlr_wl_input_device *dev = data;
struct wlr_tablet_pad *tablet_pad = dev->wlr_input_device.tablet_pad;
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2, const char *path) {
struct wlr_wl_seat *seat = data;
struct wlr_tablet_pad *tablet_pad = &seat->wlr_tablet_pad;
char **dst = wl_array_add(&tablet_pad->paths, sizeof(char *));
*dst = strdup(path);
}
static void handle_tablet_pad_buttons(void *data,
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2,
uint32_t buttons) {
struct wlr_wl_input_device *dev = data;
struct wlr_tablet_pad *tablet_pad = dev->wlr_input_device.tablet_pad;
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2, uint32_t buttons) {
struct wlr_wl_seat *seat = data;
struct wlr_tablet_pad *tablet_pad = &seat->wlr_tablet_pad;
tablet_pad->button_count = buttons;
}
@ -352,9 +336,7 @@ static void handle_tablet_pad_buttons(void *data,
static void handle_tablet_pad_button(void *data,
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2,
uint32_t time, uint32_t button, uint32_t state) {
struct wlr_wl_input_device *dev = data;
struct wlr_tablet_pad *tablet_pad = dev->wlr_input_device.tablet_pad;
struct wlr_wl_seat *seat = data;
struct wlr_event_tablet_pad_button evt = {
.time_msec = time,
.button = button,
@ -363,28 +345,25 @@ static void handle_tablet_pad_button(void *data,
.group = 0,
};
wlr_signal_emit_safe(&tablet_pad->events.button, &evt);
wlr_signal_emit_safe(&seat->wlr_tablet_pad.events.button, &evt);
}
static void handle_tablet_pad_done(void *data,
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2) {
struct wlr_wl_input_device *dev = data;
wlr_signal_emit_safe(&dev->backend->backend.events.new_input,
&dev->wlr_input_device);
struct wlr_wl_seat *seat = data;
wlr_signal_emit_safe(&seat->backend->backend.events.new_input,
&seat->wlr_tablet_pad.base);
}
static void handle_tablet_pad_enter(void *data,
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2,
uint32_t serial, struct zwp_tablet_v2 *tablet_p,
struct wl_surface *surface) {
struct wlr_wl_input_device *dev = data;
struct wlr_tablet_pad *tablet_pad = dev->wlr_input_device.tablet_pad;
struct wlr_wl_input_device *tab_dev = zwp_tablet_v2_get_user_data(tablet_p);
struct wlr_input_device *tablet = &tab_dev->wlr_input_device;
wlr_log(WLR_DEBUG, "Tablet: %p\n", tablet);
struct wlr_wl_seat *seat = data;
assert(seat->zwp_tablet_v2 == tablet_p);
wlr_signal_emit_safe(&tablet_pad->events.attach_tablet, tablet);
wlr_signal_emit_safe(&seat->wlr_tablet_pad.events.attach_tablet,
&seat->wlr_tablet_tool);
}
static void handle_tablet_pad_leave(void *data,
@ -396,16 +375,17 @@ static void handle_tablet_pad_leave(void *data,
static void handle_tablet_pad_removed(void *data,
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2) {
struct wlr_wl_input_device *dev = data;
struct wlr_wl_seat *seat = data;
struct wlr_tablet_pad *tablet_pad = dev->wlr_input_device.tablet_pad;
struct wlr_wl_tablet_pad_group *group, *it;
struct wlr_tablet_pad *tablet_pad = &seat->wlr_tablet_pad;
struct tablet_pad_group *group, *it;
wl_list_for_each_safe(group, it, &tablet_pad->groups, group.link) {
handle_tablet_pad_group_removed(group);
destroy_tablet_pad_group(group);
}
zwp_tablet_pad_v2_destroy(dev->resource);
destroy_wl_input_device(dev);
wlr_tablet_pad_finish(tablet_pad);
zwp_tablet_pad_v2_destroy(seat->zwp_tablet_pad_v2);
seat->zwp_tablet_pad_v2 = NULL;
}
static const struct zwp_tablet_pad_v2_listener tablet_pad_listener = {
@ -419,39 +399,25 @@ static const struct zwp_tablet_pad_v2_listener tablet_pad_listener = {
.removed = handle_tablet_pad_removed,
};
const struct wlr_tablet_pad_impl tablet_pad_impl = {
const struct wlr_tablet_pad_impl wl_tablet_pad_impl = {
.name = "wl-tablet-pad",
};
static void handle_pad_added(void *data,
struct zwp_tablet_seat_v2 *zwp_tablet_seat_v2,
struct zwp_tablet_pad_v2 *id) {
wlr_log(WLR_DEBUG, "New tablet pad");
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2) {
struct wlr_wl_seat *seat = data;
struct wlr_wl_input_device *dev = create_wl_input_device(
seat, WLR_INPUT_DEVICE_TABLET_PAD);
if (!dev) {
/* This leaks a couple of server-sent resource ids. iirc this
* shouldn't ever be a problem, but it isn't exactly nice
* either. */
zwp_tablet_pad_v2_destroy(id);
if (seat->zwp_tablet_pad_v2 != NULL) {
wlr_log(WLR_ERROR, "zwp_tablet_pad_v2 is already present");
return;
}
dev->resource = id;
struct wlr_input_device *wlr_dev = &dev->wlr_input_device;
wlr_dev->tablet_pad = calloc(1, sizeof(*wlr_dev->tablet_pad));
seat->zwp_tablet_pad_v2 = zwp_tablet_pad_v2;
zwp_tablet_pad_v2_add_listener(zwp_tablet_pad_v2, &tablet_pad_listener,
seat);
if (!wlr_dev->tablet_pad) {
/* This leaks a couple of server-sent resource ids. iirc this
* shouldn't ever be a problem, but it isn't exactly nice
* either. */
free(dev);
zwp_tablet_pad_v2_destroy(id);
return;
}
wlr_tablet_pad_init(wlr_dev->tablet_pad, &tablet_pad_impl, "wlr_tablet_v2");
zwp_tablet_pad_v2_add_listener(id, &tablet_pad_listener, dev);
wlr_tablet_pad_init(&seat->wlr_tablet_pad, &wl_tablet_pad_impl,
"wlr_tablet_v2");
}
static void handle_tablet_tool_done(void *data,
@ -459,7 +425,8 @@ static void handle_tablet_tool_done(void *data,
/* empty */
}
static enum wlr_tablet_tool_type tablet_type_to_wlr_type(enum zwp_tablet_tool_v2_type type) {
static enum wlr_tablet_tool_type tablet_type_to_wlr_type(
enum zwp_tablet_tool_v2_type type) {
switch (type) {
case ZWP_TABLET_TOOL_V2_TYPE_PEN:
return WLR_TABLET_TOOL_TYPE_PEN;
@ -484,94 +451,85 @@ static enum wlr_tablet_tool_type tablet_type_to_wlr_type(enum zwp_tablet_tool_v2
}
static void handle_tablet_tool_type(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t tool_type) {
struct wlr_wl_tablet_tool *tool = data;
tool->wlr_tool.type = tablet_type_to_wlr_type(tool_type);
struct zwp_tablet_tool_v2 *id, uint32_t tool_type) {
struct tablet_tool *tool = data;
struct wlr_tablet_tool *wlr_tool = &tool->seat->wlr_tablet_tool;
wlr_tool->type = tablet_type_to_wlr_type(tool_type);
}
static void handle_tablet_tool_serial(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t high, uint32_t low) {
struct wlr_wl_tablet_tool *tool = data;
tool->wlr_tool.hardware_serial =
((uint64_t) high) << 32 | (uint64_t) low;
struct zwp_tablet_tool_v2 *id, uint32_t high, uint32_t low) {
struct tablet_tool *tool = data;
struct wlr_tablet_tool *wlr_tool = &tool->seat->wlr_tablet_tool;
wlr_tool->hardware_serial = ((uint64_t) high) << 32 | (uint64_t) low;
}
static void handle_tablet_tool_id_wacom(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t high, uint32_t low) {
struct wlr_wl_tablet_tool *tool = data;
tool->wlr_tool.hardware_wacom =
((uint64_t) high) << 32 | (uint64_t) low;
struct zwp_tablet_tool_v2 *id, uint32_t high, uint32_t low) {
struct tablet_tool *tool = data;
struct wlr_tablet_tool *wlr_tool = &tool->seat->wlr_tablet_tool;
wlr_tool->hardware_wacom = ((uint64_t) high) << 32 | (uint64_t) low;
}
static void handle_tablet_tool_capability(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t capability) {
struct wlr_wl_tablet_tool *tool = data;
struct zwp_tablet_tool_v2 *id, uint32_t capability) {
struct tablet_tool *tool = data;
struct wlr_tablet_tool *wlr_tool = &tool->seat->wlr_tablet_tool;
enum zwp_tablet_tool_v2_capability cap = capability;
switch (cap) {
/* One event is sent for each capability */
switch (capability) {
case ZWP_TABLET_TOOL_V2_CAPABILITY_TILT:
tool->wlr_tool.tilt = true;
wlr_tool->tilt = true;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_PRESSURE:
tool->wlr_tool.pressure = true;
wlr_tool->pressure = true;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_DISTANCE:
tool->wlr_tool.distance = true;
wlr_tool->distance = true;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_ROTATION:
tool->wlr_tool.rotation = true;
wlr_tool->rotation = true;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_SLIDER:
tool->wlr_tool.slider = true;
wlr_tool->slider = true;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_WHEEL:
tool->wlr_tool.wheel = true;
wlr_tool->wheel = true;
break;
}
}
static void handle_tablet_tool_proximity_in(void *data,
struct zwp_tablet_tool_v2 *id, uint32_t serial,
struct zwp_tablet_v2 *tablet_id,
struct wl_surface *surface) {
struct wlr_wl_tablet_tool *tool = data;
struct zwp_tablet_v2 *tablet_id, struct wl_surface *surface) {
struct tablet_tool *tool = data;
assert(tablet_id == tool->seat->zwp_tablet_v2);
tool->is_in = true;
tool->tablet = zwp_tablet_v2_get_user_data(tablet_id);
tool->output = wl_surface_get_user_data(surface);
}
static void handle_tablet_tool_proximity_out(void *data,
struct zwp_tablet_tool_v2 *id) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
tool->is_out = true;
tool->output = NULL;
}
static void handle_tablet_tool_down(void *data,
struct zwp_tablet_tool_v2 *id,
static void handle_tablet_tool_down(void *data, struct zwp_tablet_tool_v2 *id,
unsigned int serial) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
tool->is_down = true;
}
static void handle_tablet_tool_up(void *data,
struct zwp_tablet_tool_v2 *id) {
struct wlr_wl_tablet_tool *tool = data;
static void handle_tablet_tool_up(void *data, struct zwp_tablet_tool_v2 *id) {
struct tablet_tool *tool = data;
tool->is_up = true;
}
static void handle_tablet_tool_motion(void *data,
struct zwp_tablet_tool_v2 *id,
static void handle_tablet_tool_motion(void *data, struct zwp_tablet_tool_v2 *id,
wl_fixed_t x, wl_fixed_t y) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
struct wlr_wl_output *output = tool->output;
assert(output);
@ -580,58 +538,53 @@ static void handle_tablet_tool_motion(void *data,
}
static void handle_tablet_tool_pressure(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t pressure) {
struct wlr_wl_tablet_tool *tool = data;
struct zwp_tablet_tool_v2 *id, uint32_t pressure) {
struct tablet_tool *tool = data;
tool->pressure = (double) pressure / 65535.0;
}
static void handle_tablet_tool_distance(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t distance) {
struct wlr_wl_tablet_tool *tool = data;
struct zwp_tablet_tool_v2 *id, uint32_t distance) {
struct tablet_tool *tool = data;
tool->distance = (double) distance / 65535.0;
}
static void handle_tablet_tool_tilt(void *data,
struct zwp_tablet_tool_v2 *id,
static void handle_tablet_tool_tilt(void *data, struct zwp_tablet_tool_v2 *id,
wl_fixed_t x, wl_fixed_t y) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
tool->tilt_x = wl_fixed_to_double(x);
tool->tilt_y = wl_fixed_to_double(y);
}
static void handle_tablet_tool_rotation(void *data,
struct zwp_tablet_tool_v2 *id,
wl_fixed_t rotation) {
struct wlr_wl_tablet_tool *tool = data;
struct zwp_tablet_tool_v2 *id, wl_fixed_t rotation) {
struct tablet_tool *tool = data;
tool->rotation = wl_fixed_to_double(rotation);
}
static void handle_tablet_tool_slider(void *data,
struct zwp_tablet_tool_v2 *id,
static void handle_tablet_tool_slider(void *data, struct zwp_tablet_tool_v2 *id,
int slider) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
tool->slider = (double) slider / 65535.0;;
}
// TODO: This looks wrong :/
static void handle_tablet_tool_wheel(void *data,
struct zwp_tablet_tool_v2 *id,
static void handle_tablet_tool_wheel(void *data, struct zwp_tablet_tool_v2 *id,
wl_fixed_t degree, int clicks) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
tool->wheel_delta = wl_fixed_to_double(degree);
}
static void handle_tablet_tool_button(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t serial, uint32_t button, uint32_t state) {
struct wlr_wl_tablet_tool *tool = data;
struct wlr_tablet *tablet = tool->tablet->wlr_input_device.tablet;
struct tablet_tool *tool = data;
struct wlr_wl_seat *seat = tool->seat;
struct wlr_tablet *tablet = &seat->wlr_tablet;
struct wlr_event_tablet_tool_button evt = {
.device = &tool->tablet->wlr_input_device,
.tool = &tool->wlr_tool,
.device = &tablet->base,
.tool = &seat->wlr_tablet_tool,
.time_msec = get_current_time_msec(),
.button = button,
.state = state == ZWP_TABLET_TOOL_V2_BUTTON_STATE_RELEASED ?
@ -641,7 +594,7 @@ static void handle_tablet_tool_button(void *data,
wlr_signal_emit_safe(&tablet->events.button, &evt);
}
static void clear_tablet_tool_values(struct wlr_wl_tablet_tool *tool) {
static void clear_tablet_tool_values(struct tablet_tool *tool) {
tool->is_out = tool->is_in = false;
tool->is_up = tool->is_down = false;
tool->x = tool->y = NAN;
@ -656,18 +609,20 @@ static void clear_tablet_tool_values(struct wlr_wl_tablet_tool *tool) {
static void handle_tablet_tool_frame(void *data,
struct zwp_tablet_tool_v2 *id,
uint32_t time) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
struct wlr_wl_seat *seat = tool->seat;
if (tool->is_out && tool->is_in) {
/* we got a tablet tool coming in and out of proximity before
* we could process it. Just ignore anything it did */
goto clear_values;
}
struct wlr_tablet *tablet = tool->tablet->wlr_input_device.tablet;
struct wlr_tablet *tablet = &seat->wlr_tablet;
if (tool->is_in) {
struct wlr_event_tablet_tool_proximity evt = {
.device = &tool->tablet->wlr_input_device,
.tool = &tool->wlr_tool,
.device = &tablet->base,
.tool = &seat->wlr_tablet_tool,
.time_msec = time,
.x = tool->x,
.y = tool->y,
@ -679,8 +634,8 @@ static void handle_tablet_tool_frame(void *data,
{
struct wlr_event_tablet_tool_axis evt = {
.device = &tool->tablet->wlr_input_device,
.tool = &tool->wlr_tool,
.device = &tablet->base,
.tool = &seat->wlr_tablet_tool,
.time_msec = time,
.updated_axes = 0,
};
@ -742,8 +697,8 @@ static void handle_tablet_tool_frame(void *data,
* need to generate the time */
if (tool->is_down) {
struct wlr_event_tablet_tool_tip evt = {
.device = &tool->tablet->wlr_input_device,
.tool = &tool->wlr_tool,
.device = &tablet->base,
.tool = &seat->wlr_tablet_tool,
.time_msec = time,
.x = tool->x,
.y = tool->y,
@ -755,8 +710,8 @@ static void handle_tablet_tool_frame(void *data,
if (tool->is_up) {
struct wlr_event_tablet_tool_tip evt = {
.device = &tool->tablet->wlr_input_device,
.tool = &tool->wlr_tool,
.device = &tablet->base,
.tool = &seat->wlr_tablet_tool,
.time_msec = time,
.x = tool->x,
.y = tool->y,
@ -768,8 +723,8 @@ static void handle_tablet_tool_frame(void *data,
if (tool->is_out) {
struct wlr_event_tablet_tool_proximity evt = {
.device = &tool->tablet->wlr_input_device,
.tool = &tool->wlr_tool,
.device = &tablet->base,
.tool = &seat->wlr_tablet_tool,
.time_msec = time,
.x = tool->x,
.y = tool->y,
@ -785,10 +740,12 @@ clear_values:
static void handle_tablet_tool_removed(void *data,
struct zwp_tablet_tool_v2 *id) {
struct wlr_wl_tablet_tool *tool = data;
struct tablet_tool *tool = data;
struct wlr_wl_seat *seat = tool->seat;
zwp_tablet_tool_v2_destroy(seat->zwp_tablet_tool_v2);
seat->zwp_tablet_tool_v2 = NULL;
zwp_tablet_tool_v2_destroy(tool->tool);
wlr_signal_emit_safe(&tool->wlr_tool.events.destroy, &tool->wlr_tool);
free(tool);
}
@ -818,23 +775,34 @@ static const struct zwp_tablet_tool_v2_listener tablet_tool_listener = {
static void handle_tool_added(void *data,
struct zwp_tablet_seat_v2 *zwp_tablet_seat_v2,
struct zwp_tablet_tool_v2 *id) {
wlr_log(WLR_DEBUG, "New tablet tool");
struct wlr_wl_tablet_tool *tool = calloc(1, sizeof(*tool));
if (!tool) {
zwp_tablet_tool_v2_destroy(id);
struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2) {
struct wlr_wl_seat *seat = data;
if (seat->zwp_tablet_tool_v2 != NULL) {
wlr_log(WLR_ERROR, "zwp_tablet_tool_v2 already present");
return;
}
tool->tool = id;
wl_signal_init(&seat->wlr_tablet_tool.events.destroy);
struct tablet_tool *tool = calloc(1, sizeof(struct tablet_tool));
if (tool == NULL) {
wlr_log_errno(WLR_ERROR, "failed to allocate tablet_tool");
zwp_tablet_tool_v2_destroy(zwp_tablet_tool_v2);
return;
}
tool->seat = seat;
clear_tablet_tool_values(tool);
wl_signal_init(&tool->wlr_tool.events.destroy);
zwp_tablet_tool_v2_add_listener(id, &tablet_tool_listener, tool);
seat->zwp_tablet_tool_v2 = zwp_tablet_tool_v2;
zwp_tablet_tool_v2_add_listener(seat->zwp_tablet_tool_v2, &tablet_tool_listener,
tool);
}
static void handle_tablet_name(void *data, struct zwp_tablet_v2 *zwp_tablet_v2,
const char *name) {
struct wlr_wl_input_device *dev = data;
struct wlr_tablet *tablet = dev->wlr_input_device.tablet;
struct wlr_wl_seat *seat = data;
struct wlr_tablet *tablet = &seat->wlr_tablet;
free(tablet->base.name);
tablet->base.name = strdup(name);
@ -842,33 +810,36 @@ static void handle_tablet_name(void *data, struct zwp_tablet_v2 *zwp_tablet_v2,
static void handle_tablet_id(void *data, struct zwp_tablet_v2 *zwp_tablet_v2,
uint32_t vid, uint32_t pid) {
struct wlr_wl_input_device *dev = data;
dev->wlr_input_device.vendor = vid;
dev->wlr_input_device.product = pid;
struct wlr_wl_seat *seat = data;
struct wlr_tablet *tablet = &seat->wlr_tablet;
tablet->base.vendor = vid;
tablet->base.product = pid;
}
static void handle_tablet_path(void *data, struct zwp_tablet_v2 *zwp_tablet_v2,
const char *path) {
struct wlr_wl_input_device *dev = data;
struct wlr_tablet *tablet = dev->wlr_input_device.tablet;
struct wlr_wl_seat *seat = data;
struct wlr_tablet *tablet = &seat->wlr_tablet;
char **dst = wl_array_add(&tablet->paths, sizeof(char *));
*dst = strdup(path);
}
static void handle_tablet_done(void *data, struct zwp_tablet_v2 *zwp_tablet_v2) {
struct wlr_wl_input_device *dev = data;
struct wlr_wl_seat *seat = data;
wlr_signal_emit_safe(&dev->backend->backend.events.new_input,
&dev->wlr_input_device);
wlr_signal_emit_safe(&seat->backend->backend.events.new_input,
&seat->wlr_tablet.base);
}
static void handle_tablet_removed(void *data,
struct zwp_tablet_v2 *zwp_tablet_v2) {
struct wlr_wl_input_device *dev = data;
struct wlr_wl_seat *seat = data;
zwp_tablet_v2_destroy(dev->resource);
destroy_wl_input_device(dev);
wlr_tablet_finish(&seat->wlr_tablet);
zwp_tablet_v2_destroy(seat->zwp_tablet_v2);
seat->zwp_tablet_v2 = NULL;
}
static const struct zwp_tablet_v2_listener tablet_listener = {
@ -879,34 +850,23 @@ static const struct zwp_tablet_v2_listener tablet_listener = {
.removed = handle_tablet_removed,
};
const struct wlr_tablet_impl tablet_impl = {
const struct wlr_tablet_impl wl_tablet_impl = {
.name = "wl-tablet-tool",
};
static void handle_tab_added(void *data,
struct zwp_tablet_seat_v2 *zwp_tablet_seat_v2,
struct zwp_tablet_v2 *id) {
wlr_log(WLR_DEBUG, "New tablet");
struct zwp_tablet_v2 *zwp_tablet_v2) {
struct wlr_wl_seat *seat = data;
struct wlr_wl_input_device *dev = create_wl_input_device(
seat, WLR_INPUT_DEVICE_TABLET_TOOL);
if (!dev) {
zwp_tablet_v2_destroy(id);
if (seat->zwp_tablet_v2 != NULL) {
wlr_log(WLR_ERROR, "zwp_tablet_v2 already present");
return;
}
dev->resource = id;
struct wlr_input_device *wlr_dev = &dev->wlr_input_device;
wlr_dev->tablet = calloc(1, sizeof(*wlr_dev->tablet));
seat->zwp_tablet_v2 = zwp_tablet_v2;
zwp_tablet_v2_add_listener(zwp_tablet_v2, &tablet_listener, seat);
if (!wlr_dev->tablet) {
zwp_tablet_v2_destroy(id);
return;
}
zwp_tablet_v2_set_user_data(id, wlr_dev->tablet);
wlr_tablet_init(wlr_dev->tablet, &tablet_impl, "wlr_tablet_v2");
zwp_tablet_v2_add_listener(id, &tablet_listener, dev);
wlr_tablet_init(&seat->wlr_tablet, &wl_tablet_impl, "wlr_tablet_v2");
}
static const struct zwp_tablet_seat_v2_listener tablet_seat_listener = {
@ -915,20 +875,55 @@ static const struct zwp_tablet_seat_v2_listener tablet_seat_listener = {
.pad_added = handle_pad_added,
};
struct wlr_wl_tablet_seat *wl_add_tablet_seat(
struct zwp_tablet_manager_v2 *manager,
struct wlr_wl_seat *seat) {
struct wlr_wl_tablet_seat *ret =
calloc(1, sizeof(struct wlr_wl_tablet_seat));
void init_seat_tablet(struct wlr_wl_seat *seat) {
struct zwp_tablet_manager_v2 *manager = seat->backend->tablet_manager;
assert(manager);
if (!(ret->tablet_seat =
zwp_tablet_manager_v2_get_tablet_seat(manager, seat->wl_seat))) {
free(ret);
return NULL;
/**
* TODO: multi tablet support
* The wlr_wl_seat should support multiple tablet_v2 devices, but for
* the sake of simplicity, it supports only one device of each.
* If this is a feature you want/need, please open an issue on the wlroots
* tracker here https://gitlab.freedesktop.org/wlroots/wlroots/-/issues
*/
seat->zwp_tablet_seat_v2 =
zwp_tablet_manager_v2_get_tablet_seat(manager, seat->wl_seat);
if (seat->zwp_tablet_seat_v2 == NULL) {
wlr_log(WLR_ERROR, "failed to get zwp_tablet_manager_v2 from seat '%s'",
seat->name);
return;
}
zwp_tablet_seat_v2_add_listener(ret->tablet_seat,
zwp_tablet_seat_v2_add_listener(seat->zwp_tablet_seat_v2,
&tablet_seat_listener, seat);
return ret;
}
void finish_seat_tablet(struct wlr_wl_seat *seat) {
if (seat->zwp_tablet_v2 != NULL) {
wlr_tablet_finish(&seat->wlr_tablet);
zwp_tablet_v2_destroy(seat->zwp_tablet_v2);
}
if (seat->zwp_tablet_tool_v2 != NULL) {
struct tablet_tool *tool =
zwp_tablet_tool_v2_get_user_data(seat->zwp_tablet_tool_v2);
free(tool);
zwp_tablet_tool_v2_destroy(seat->zwp_tablet_tool_v2);
}
if (seat->zwp_tablet_pad_v2 != NULL) {
struct wlr_tablet_pad *tablet_pad = &seat->wlr_tablet_pad;
struct tablet_pad_group *group, *it;
wl_list_for_each_safe(group, it, &tablet_pad->groups, group.link) {
destroy_tablet_pad_group(group);
}
wlr_tablet_pad_finish(tablet_pad);
zwp_tablet_pad_v2_destroy(seat->zwp_tablet_pad_v2);
}
zwp_tablet_seat_v2_destroy(seat->zwp_tablet_seat_v2);
seat->zwp_tablet_seat_v2 = NULL;
}

21
include/backend/wayland.h
View file

@ -10,6 +10,8 @@
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_keyboard.h>
#include <wlr/types/wlr_pointer.h>
#include <wlr/types/wlr_tablet_pad.h>
#include <wlr/types/wlr_tablet_tool.h>
#include <wlr/types/wlr_touch.h>
#include <wlr/render/drm_format_set.h>
@ -132,6 +134,14 @@ struct wlr_wl_seat {
struct wl_touch *wl_touch;
struct wlr_touch wlr_touch;
struct zwp_tablet_seat_v2 *zwp_tablet_seat_v2;
struct zwp_tablet_v2 *zwp_tablet_v2;
struct wlr_tablet wlr_tablet;
struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2;
struct wlr_tablet_tool wlr_tablet_tool;
struct zwp_tablet_pad_v2 *zwp_tablet_pad_v2;
struct wlr_tablet_pad wlr_tablet_pad;
struct wl_list link; // wlr_wl_backend.seats
};
@ -144,6 +154,9 @@ void init_seat_pointer(struct wlr_wl_seat *seat);
void finish_seat_pointer(struct wlr_wl_seat *seat);
void create_pointer(struct wlr_wl_seat *seat, struct wlr_wl_output *output);
void init_seat_tablet(struct wlr_wl_seat *seat);
void finish_seat_tablet(struct wlr_wl_seat *seat);
struct wlr_wl_input_device *create_wl_input_device(
struct wlr_wl_seat *seat, enum wlr_input_device_type type);
bool create_wl_seat(struct wl_seat *wl_seat, struct wlr_wl_backend *wl);
@ -154,11 +167,7 @@ void destroy_wl_buffer(struct wlr_wl_buffer *buffer);
extern const struct wl_seat_listener seat_listener;
extern const struct wlr_pointer_impl wl_pointer_impl;
extern const struct wlr_tablet_pad_impl tablet_pad_impl;
extern const struct wlr_tablet_impl tablet_impl;
struct wlr_wl_tablet_seat *wl_add_tablet_seat(
struct zwp_tablet_manager_v2 *manager,
struct wlr_wl_seat *seat);
extern const struct wlr_tablet_pad_impl wl_tablet_pad_impl;
extern const struct wlr_tablet_impl wl_tablet_impl;
#endif