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convoluted tablet code

This commit is contained in:
Markus Ongyerth 2018-04-18 10:00:29 +02:00
parent 000b305ecc
commit 4947295c8f
3 changed files with 239 additions and 12 deletions
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1
types/meson.build
View File

@ -46,6 +46,7 @@ lib_wlr_types = static_library(
'wlr_tablet_v2.c',
'wlr_tablet_pad.c',
'wlr_tablet_tool.c',
'wlr_tablet_tool_tool.c',
'wlr_touch.c',
'wlr_virtual_keyboard_v1.c',
'wlr_wl_shell.c',

16
types/wlr_tablet_tool_tool.c Normal file
View File

@ -0,0 +1,16 @@
#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/interfaces/wlr_tablet_tool.h>
#include <wlr/types/wlr_tablet_tool.h>
void wlr_tablet_tool_tool_init(struct wlr_tablet_tool_tool *tool) {
// Intentionaly empty (for now)
}
void wlr_tablet_tool_tool_destroy(struct wlr_tablet_tool_tool *tool) {
if (!tool) {
return;
}
free(tool);
}

234
types/wlr_tablet_v2.c
View File

@ -3,6 +3,8 @@
#endif
#include <assert.h>
#include <libinput.h>
#include <string.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/config.h>
@ -13,14 +15,16 @@
struct wlr_tablet_manager_v2 {
struct wl_global *wl_global;
struct wl_list clients; // wlr_tablet_client_v2::link
struct wl_list tablets; // wlr_tablet_v2::link
struct wl_list pads; // wlr_tablet_pad_v2::link
struct wl_list clients; // wlr_tablet_manager_client_v2::link
struct wl_listener display_destroy;
void *data;
};
struct wlr_tablet_client_v2 {
struct wlr_tablet_manager_client_v2 {
struct wl_list link;
struct wl_client *client;
struct wl_resource *resource;
@ -34,21 +38,227 @@ struct wlr_tablet_seat_v2 {
struct wl_list link;
struct wl_resource *resource;
struct wlr_tablet_client_v2 *client;
struct wlr_tablet_manager_client_v2 *client;
struct wlr_seat_client *seat;
struct wl_listener seat_destroy;
struct wl_list tools;
struct wl_list tablets;
struct wl_list pads; //wlr_tablet_pad_client_v2::link
};
struct wlr_tablet_v2 {
struct wl_list link;
struct wl_resource *resource;
struct wl_list resources;
char *name;
struct wl_list paths; // wlr_tablet_path::link
// USB vendor/product id
unsigned int vid;
unsigned int pid;
};
struct wlr_tablet_pad_v2 {
struct wl_list link;
struct wl_list resources;
struct wlr_tablet_v2 *tablet;
struct wl_list groups; // wlr_tablet_pad_group::link
struct wl_list paths; // wlr_tablet_path::link
size_t button_count;
size_t ring_count;
size_t strip_count;
};
struct wlr_tablet_tool_v2 {
struct wl_list link;
enum zwp_tablet_tool_v2_type type;
uint64_t hardware_serial;
uint64_t hardware_wacom;
// Capabilities
bool tilt;
bool pressure;
bool distance;
bool rotation;
bool slider;
bool wheel;
};
struct wlr_tablet_tool_client_v2 {
struct wl_list link;
struct wl_resource *resource;
struct wlr_surface *cursor;
struct wl_listener cursor_destroy;
};
struct wlr_tablet_pad_client_v2 {
struct wl_list link;
struct wlr_tablet_pad_v2 *pad;
struct wl_resource *resource;
size_t button_count;
size_t ring_cout;
struct wl_resource **rings;
size_t strip_cout;
struct wl_resource **strips;
};
struct wlr_tablet_pad_group_v2 {
struct wl_list link;
struct wl_list resources;
struct wlr_tablet_pad_v2 *pad;
size_t button_count;
unsigned int *buttons;
size_t strip_count;
unsigned int *strips;
size_t ring_count;
unsigned int *rings;
unsigned int mode_count;
};
struct wlr_tablet_path {
struct wl_list link;
char *path;
};
void add_tablet_path(struct wl_list *list, const char *path) {
struct wlr_tablet_path *tablet_path = calloc(1, sizeof(struct wlr_tablet_path));
if (!tablet_path) {
return;
}
tablet_path->path = strdup(path);
wl_list_insert(list, &tablet_path->link);
}
void wlr_tablet_destroy(struct wlr_tablet_v2 *tablet) {
wl_list_remove(&tablet->link);
free(tablet->name);
struct wlr_tablet_path *tmp;
struct wlr_tablet_path *pos;
wl_list_for_each_safe(pos, tmp, &tablet->paths, link) {
free(pos->path);
wl_list_remove(&pos->link);
free(pos);
}
free(tablet);
}
static void add_pad_group_from_libinput(struct wlr_tablet_pad_v2 *pad,
struct libinput_device *device, unsigned int index) {
struct libinput_tablet_pad_mode_group *li_group =
libinput_device_tablet_pad_get_mode_group(device, index);
struct wlr_tablet_pad_group_v2 *group =
calloc(1, sizeof(struct wlr_tablet_pad_group_v2));
if (!group) {
return;
}
for (size_t i = 0; i < pad->ring_count; ++i) {
if (libinput_tablet_pad_mode_group_has_ring(li_group, i)) {
++group->ring_count;
}
}
group->rings = calloc(sizeof(int), group->ring_count);
size_t ring = 0;
for (size_t i = 0; i < pad->ring_count; ++i) {
if (libinput_tablet_pad_mode_group_has_ring(li_group, i)) {
group->rings[ring++] = i;
}
}
for (size_t i = 0; i < pad->strip_count; ++i) {
if (libinput_tablet_pad_mode_group_has_strip(li_group, i)) {
++group->strip_count;
}
}
group->strips = calloc(sizeof(int), group->strip_count);
size_t strip = 0;
for (size_t i = 0; i < pad->strip_count; ++i) {
if (libinput_tablet_pad_mode_group_has_strip(li_group, i)) {
group->strips[strip++] = i;
}
}
for (size_t i = 0; i < pad->button_count; ++i) {
if (libinput_tablet_pad_mode_group_has_button(li_group, i)) {
++group->button_count;
}
}
group->buttons = calloc(sizeof(int), group->button_count);
size_t button = 0;
for (size_t i = 0; i < pad->button_count; ++i) {
if (libinput_tablet_pad_mode_group_has_button(li_group, i)) {
group->buttons[button++] = i;
}
}
group->mode_count = libinput_tablet_pad_mode_group_get_num_modes(li_group);
wl_list_insert(&pad->groups, &group->link);
}
struct wlr_tablet_pad_v2 *tablet_pad_from_libinput(struct wlr_tablet_manager_v2 *manager,
struct libinput_device *device) {
struct wlr_tablet_pad_v2 *pad = calloc(1, sizeof(struct wlr_tablet_pad_v2));
if (!pad) {
return NULL;
}
pad->button_count = libinput_device_tablet_pad_get_num_buttons(device);
pad->ring_count = libinput_device_tablet_pad_get_num_rings(device);
pad->strip_count = libinput_device_tablet_pad_get_num_strips(device);
struct udev_device *udev = libinput_device_get_udev_device(device);
add_tablet_path(&pad->paths, udev_device_get_syspath(udev));
int groups = libinput_device_tablet_pad_get_num_mode_groups(device);
for (int i = 0; i < groups; ++i) {
add_pad_group_from_libinput(pad, device, i);
}
wl_list_insert(&manager->pads, &pad->link);
return pad;
}
struct wlr_tablet_v2 *tablet_from_libinput(struct wlr_tablet_manager_v2 *manager,
struct libinput_device *device) {
struct wlr_tablet_v2 *tablet = calloc(1, sizeof(struct wlr_tablet_v2));
if (!tablet) {
return NULL;
}
wl_list_init(&tablet->resources);
tablet->vid = libinput_device_get_id_vendor(device);
tablet->pid = libinput_device_get_id_product(device);
tablet->name = strdup(libinput_device_get_name(device));
if (!tablet->name) {
free(tablet);
return NULL;
}
struct udev_device *udev = libinput_device_get_udev_device(device);
add_tablet_path(&tablet->paths, udev_device_get_syspath(udev));
wl_list_insert(&manager->tablets, &tablet->link);
return tablet;
}
void wlr_tablet_v2_destroy(struct wlr_tablet_manager_v2 *manager);
static struct wlr_tablet_client_v2 *tablet_client_from_resource(struct wl_resource *resource);
static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource(struct wl_resource *resource);
static void tablet_seat_destroy(struct wl_client *client,
struct wl_resource *resource) {
@ -96,7 +306,7 @@ static void tablet_manager_destroy(struct wl_client *client,
static void get_tablet_seat(struct wl_client *wl_client, struct wl_resource *resource,
uint32_t id, struct wl_resource *seat_resource)
{
struct wlr_tablet_client_v2 *manager = tablet_client_from_resource(resource);
struct wlr_tablet_manager_client_v2 *manager = tablet_manager_client_from_resource(resource);
struct wlr_seat_client *seat = wlr_seat_client_from_resource(seat_resource);
struct wlr_tablet_seat_v2 *tablet_seat =
@ -131,7 +341,7 @@ static struct zwp_tablet_manager_v2_interface manager_impl = {
.destroy = tablet_manager_destroy,
};
static struct wlr_tablet_client_v2 *tablet_client_from_resource (
static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource (
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zwp_tablet_manager_v2_interface,
&manager_impl));
@ -139,7 +349,7 @@ static struct wlr_tablet_client_v2 *tablet_client_from_resource (
}
static void wlr_tablet_manager_v2_destroy(struct wl_resource *resource) {
struct wlr_tablet_client_v2 *client = tablet_client_from_resource(resource);
struct wlr_tablet_manager_client_v2 *client = tablet_manager_client_from_resource(resource);
client->resource = NULL;
/* We can't just destroy the struct, because we may need to iterate it
@ -153,8 +363,8 @@ static void tablet_v2_bind(struct wl_client *wl_client, void *data,
struct wlr_tablet_manager_v2 *manager = data;
assert(wl_client && manager);
struct wlr_tablet_client_v2 *client =
calloc(1, sizeof(struct wlr_tablet_client_v2));
struct wlr_tablet_manager_client_v2 *client =
calloc(1, sizeof(struct wlr_tablet_manager_client_v2));
if (client == NULL) {
wl_client_post_no_memory(wl_client);
return;
@ -184,8 +394,8 @@ static void handle_display_destroy(struct wl_listener *listener, void *data) {
}
void wlr_tablet_v2_destroy(struct wlr_tablet_manager_v2 *manager) {
struct wlr_tablet_client_v2 *tmp;
struct wlr_tablet_client_v2 *pos;
struct wlr_tablet_manager_client_v2 *tmp;
struct wlr_tablet_manager_client_v2 *pos;
wl_list_for_each_safe(pos, tmp, &manager->clients, link) {
wl_resource_destroy(pos->resource);